source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/autoconf/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29 m4_include(../lib/ccan/libccan.m4)
  30
  31 LIBTEVENT_OBJ0=""
  32 for obj in ${TEVENT_OBJ}; do
  33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  34 done
  35 AC_SUBST(LIBTEVENT_OBJ0)
  36 LIBS="${LIBS} ${TEVENT_LIBS}"
  37
  38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
  45
  46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  47
  48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  49 if test "x${srcdir-.}" != "x."; then
  50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  51 fi
  52
  53 dnl Unique-to-Samba variables we'll be playing with.
  54 AC_SUBST(SAMBA_CPPFLAGS)
  55 AC_SUBST(SHELL)
  56 AC_SUBST(LDSHFLAGS)
  57 AC_SUBST(SONAMEFLAG)
  58 AC_SUBST(SHLD)
  59 AC_SUBST(MODULE_EXPORTS)
  60 AC_SUBST(DSO_EXPORTS)
  61 AC_SUBST(HOST_OS)
  62 AC_SUBST(PICFLAG)
  63 AC_SUBST(PIE_CFLAGS)
  64 AC_SUBST(PIE_LDFLAGS)
  65 AC_SUBST(RELRO_LDFLAGS)
  66 AC_SUBST(SHLIBEXT)
  67 AC_SUBST(INSTALLLIBCMD_SH)
  68 AC_SUBST(INSTALLLIBCMD_A)
  69 AC_SUBST(UNINSTALLLIBCMD_SH)
  70 AC_SUBST(UNINSTALLLIBCMD_A)
  71
  72 AC_SUBST(INSTALL_LIBWBCLIENT)
  73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  75 AC_SUBST(LIBWBCLIENT_SHARED)
  76 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  77 AC_SUBST(LIBWBCLIENT_STATIC)
  78 AC_SUBST(LIBWBCLIENT_SOVER)
  79 AC_SUBST(LIBWBCLIENT_FULLVER)
  80 AC_SUBST(LIBWBCLIENT)
  81 AC_SUBST(LIBWBCLIENT_LIBS)
  82
  83 AC_SUBST(LIBSAMBAUTIL_SHARED)
  84
  85 AC_SUBST(PRINT_LIBS)
  86 AC_SUBST(AUTH_LIBS)
  87 AC_SUBST(ACL_LIBS)
  88 AC_SUBST(PASSDB_LIBS)
  89 AC_SUBST(IDMAP_LIBS)
  90 AC_SUBST(KRB5_LIBS)
  91 AC_SUBST(UUID_LIBS)
  92 AC_SUBST(LDAP_LIBS)
  93 AC_SUBST(GPEXT_LIBS)
  94 AC_SUBST(PAM_MODULES)
  95 AC_SUBST(INSTALL_PAM_MODULES)
  96 AC_SUBST(UNINSTALL_PAM_MODULES)
  97 AC_SUBST(NSS_MODULES)
  98 AC_SUBST(EXTRA_BIN_PROGS)
  99 AC_SUBST(CIFSMOUNT_PROGS)
 100 AC_SUBST(INSTALL_CIFSMOUNT)
 101 AC_SUBST(UNINSTALL_CIFSMOUNT)
 102 AC_SUBST(CIFSUMOUNT_PROGS)
 103 AC_SUBST(INSTALL_CIFSUMOUNT)
 104 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 105 AC_SUBST(CIFSUPCALL_PROGS)
 106 AC_SUBST(INSTALL_CIFSUPCALL)
 107 AC_SUBST(UNINSTALL_CIFSUPCALL)
 108 AC_SUBST(EXTRA_SBIN_PROGS)
 109 AC_SUBST(EXTRA_ALL_TARGETS)
 110 AC_SUBST(CONFIG_LIBS)
 111 AC_SUBST(NSCD_LIBS)
 112
 113 # compile with optimization and without debugging by default, but
 114 # allow people to set their own preference.
 115 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 116 # if it has no value.  This prevent *very* large debug binaries from occurring
 117 # by default.
 118 if test "x$debug" = "xyes" ; then
 119         CFLAGS="${CFLAGS} -g"
 120 fi
 121 if test "x$CFLAGS" = x; then
 122   CFLAGS="-O"
 123 fi
 124
 125 m4_include(../lib/socket_wrapper/config.m4)
 126 m4_include(../lib/nss_wrapper/config.m4)
 127
 128 m4_include(m4/swat.m4)
 129
 130 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 131
 132 # Probe the gcc version for extra CFLAGS. We always stash these in
 133 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 134 # Makefile edit, avoiding the need to re-run configure.
 135 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 136         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 137         # Add -Wdeclaration-after-statement if compiler supports it
 138         AC_CACHE_CHECK(
 139           [that the C compiler understands -Wdeclaration-after-statement],
 140           samba_cv_HAVE_Wdeclaration_after_statement, [
 141           AC_TRY_RUN_STRICT([
 142             int main(void)
 143             {
 144                 return 0;
 145             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 146             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 147             samba_cv_HAVE_Wdeclaration_after_statement=no,
 148             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 149        ])
 150
 151         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 152             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 153         fi
 154
 155         #-Werror-implicit-function-declaration
 156         AC_CACHE_CHECK(
 157           [that the C compiler understands -Werror-implicit-function-declaration],
 158           samba_cv_HAVE_Werror_implicit_function_declaration, [
 159           AC_TRY_RUN_STRICT([
 160             int main(void)
 161             {
 162                 return 0;
 163             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 164             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 165             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 166             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 167        ])
 168        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 169             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 170        fi
 171
 172         # krb5developer is like developer, except we don't get
 173         # -Wstrict-prototypes.
 174        if test x"$krb5_developer" != x"$yes" ; then
 175             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 176        fi
 177
 178        if test x"$picky_developer" = x"yes"; then
 179             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 180        fi
 181 fi
 182
 183 #################################################
 184 # check for a shared memory profiling support
 185 AC_MSG_CHECKING(whether to use profiling)
 186 AC_ARG_WITH(profiling-data,
 187 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 188 [ case "$withval" in
 189   yes)
 190     AC_MSG_RESULT(yes)
 191     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 192     samba_cv_WITH_PROFILE=yes
 193     ;;
 194   *)
 195     AC_MSG_RESULT(no)
 196     samba_cv_WITH_PROFILE=no
 197     ;;
 198   esac ],
 199   AC_MSG_RESULT(no)
 200 )
 201
 202 dnl Checks for programs.
 203 AC_ARG_ENABLE(smbtorture4,
 204         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 205
 206 if test x$enable_smbtorture4 != xno; then
 207         smbtorture4_possible=yes
 208 else
 209         smbtorture4_possible=no
 210 fi
 211
 212 AC_PROG_INSTALL
 213 AC_PROG_AWK
 214 # Check for GNU make
 215 m4_include(../m4/check_make.m4)
 216 AC_SAMBA_GNU_MAKE([true], [true])
 217
 218 # Check for perl
 219 m4_include(../m4/check_perl.m4)
 220 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 221
 222 # Check for python
 223 m4_include(../m4/check_python.m4)
 224 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 225
 226 AC_CHECK_TOOL(AR, ar)
 227
 228 dnl Check if we (actually our C compiler!) use GNU ld
 229 AC_PROG_LD_GNU
 230
 231 dnl Certain versions of GNU ld the default is not to have the
 232 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 233 dnl warnings when building modules.
 234 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 235         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 236         AC_MSG_CHECKING(GNU ld release date)
 237         changequote(,)dnl
 238         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 239         changequote([,])dnl
 240         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 241         if test -n "$ac_cv_gnu_ld_date"; then
 242         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 243                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 244         fi
 245         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 246                 ac_cv_gnu_ld_version_script=yes
 247         fi
 248         else
 249            AC_MSG_CHECKING(GNU ld release version)
 250            changequote(,)dnl
 251            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 252            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 253            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 254            changequote([,])dnl
 255            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 256            AC_MSG_CHECKING(GNU ld release version major)
 257            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 258            AC_MSG_CHECKING(GNU ld release version minor)
 259            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 260            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 261              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 262            fi
 263            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 264              ac_cv_gnu_ld_version_script=yes
 265            fi
 266         fi
 267 fi
 268
 269 dnl look for executable suffix
 270 AC_EXEEXT
 271
 272 dnl Check if C compiler understands -c and -o at the same time
 273 AC_PROG_CC_C_O
 274 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 275       BROKEN_CC=
 276 else
 277       BROKEN_CC=#
 278 fi
 279 AC_SUBST(BROKEN_CC)
 280
 281 dnl Check if the C compiler understands -Werror (GNU)
 282 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 283  AC_TRY_RUN_STRICT([
 284   int main(void)
 285   {
 286         return 0;
 287   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 288   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 289 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 290    Werror_FLAGS="-Werror"
 291 else
 292 dnl Check if the C compiler understands -w2
 293 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 294  AC_TRY_RUN_STRICT([
 295   int main(void)
 296   {
 297         return 0;
 298   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 299   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 300 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 301    Werror_FLAGS="-w2"
 302 else
 303 dnl Check if the C compiler understands -errwarn (Sun)
 304 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 305   AC_TRY_RUN_STRICT([
 306    int main(void)
 307    {
 308         return 0;
 309    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 310    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 311 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 312    Werror_FLAGS="-errwarn=%all"
 313 else
 314 dnl Check if the C compiler understands -qhalt (IBM)
 315 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 316   AC_TRY_RUN_STRICT([
 317    int main(void)
 318    {
 319         return 0;
 320    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 321    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 322 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 323    Werror_FLAGS="-qhalt=w"
 324 fi
 325 fi
 326 fi
 327 fi
 328
 329 ############################################
 330 # check if the compiler can handle negative enum values
 331 # and don't truncate the values to INT_MAX
 332 # a runtime test is needed here
 333 AC_SUBST(PIDL_ARGS)
 334 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 335     AC_TRY_RUN(
 336 [
 337         #include <stdio.h>
 338         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 339         int main(void) {
 340                 enum negative_values v1 = NEGATIVE_VALUE;
 341                 unsigned v2 = NEGATIVE_VALUE;
 342
 343                 if (v1 != 0xFFFFFFFF) {
 344                         printf("%u != 0xFFFFFFFF\n", v1);
 345                         return 1;
 346                 }
 347                 if (v2 != 0xFFFFFFFF) {
 348                         printf("%u != 0xFFFFFFFF\n", v2);
 349                         return 1;
 350                 }
 351
 352                 return 0;
 353         }
 354 ],
 355         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 356 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 357         AC_MSG_WARN([using --uint-enums for pidl])
 358         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 359 fi
 360
 361 dnl Figure out the flags to support named structure initializers
 362
 363 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 364
 365 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 366 AC_MSG_CHECKING(uname -s)
 367 AC_MSG_RESULT(${UNAME_S})
 368
 369 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 370 AC_MSG_CHECKING(uname -r)
 371 AC_MSG_RESULT(${UNAME_R})
 372
 373 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 374 AC_MSG_CHECKING(uname -m)
 375 AC_MSG_RESULT(${UNAME_M})
 376
 377 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 378 AC_MSG_CHECKING(uname -p)
 379 AC_MSG_RESULT(${UNAME_P})
 380
 381 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 382 AC_MSG_CHECKING(uname -i)
 383 AC_MSG_RESULT(${UNAME_I})
 384
 385 dnl Add #include for broken IRIX header files
 386   case "$host_os" in
 387         *irix6*)
 388                 #TODO add to libreplace
 389                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 390                         dnl Fix sensible defaults for MIPSPro compilers. The
 391                         dnl error numbers are valid for the 7.3 compilers,
 392                         dnl hopefully also valid for the 7.4 series.
 393                         dnl
 394                         dnl Bugzilla 3801. Force an error on warning 1035
 395                         dnl so we don't incorrectly detect stdint.h. This
 396                         dnl warning is emitted for #error directives.
 397                         CFLAGS="$CFLAGS -diag_error 1035"
 398                         dnl 1209: Controlling expression is constant
 399                         dnl 1174: Function foo declared but never referenced
 400                         dnl 3201: Parameter foo was never referenced
 401                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 402                 fi
 403         ;;
 404 esac
 405
 406 DYNEXP=
 407 AC_SUBST(DYNEXP)
 408 LDSHFLAGS_Z_DEFS=
 409 AC_SUBST(LDSHFLAGS_Z_DEFS)
 410 LDSHFLAGS_Z_NODEFS=
 411 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 412
 413 dnl Add modules that have to be built by default here
 414 dnl These have to be built static:
 415 default_static_modules=""
 416 default_static_modules="$default_static_modules pdb_smbpasswd"
 417 default_static_modules="$default_static_modules pdb_tdbsam"
 418 default_static_modules="$default_static_modules pdb_wbc_sam"
 419 default_static_modules="$default_static_modules rpc_lsarpc"
 420 default_static_modules="$default_static_modules rpc_samr"
 421 default_static_modules="$default_static_modules rpc_winreg"
 422 default_static_modules="$default_static_modules rpc_initshutdown"
 423 default_static_modules="$default_static_modules rpc_dssetup"
 424 default_static_modules="$default_static_modules rpc_wkssvc"
 425 default_static_modules="$default_static_modules rpc_svcctl"
 426 default_static_modules="$default_static_modules rpc_ntsvcs"
 427 default_static_modules="$default_static_modules rpc_netlogon"
 428 default_static_modules="$default_static_modules rpc_netdfs"
 429 default_static_modules="$default_static_modules rpc_srvsvc"
 430 default_static_modules="$default_static_modules rpc_spoolss"
 431 default_static_modules="$default_static_modules rpc_eventlog"
 432 default_static_modules="$default_static_modules auth_sam"
 433 default_static_modules="$default_static_modules auth_unix"
 434 default_static_modules="$default_static_modules auth_winbind"
 435 default_static_modules="$default_static_modules auth_wbc"
 436 default_static_modules="$default_static_modules auth_server"
 437 default_static_modules="$default_static_modules auth_domain"
 438 default_static_modules="$default_static_modules auth_builtin"
 439 default_static_modules="$default_static_modules vfs_default"
 440 default_static_modules="$default_static_modules nss_info_template"
 441
 442 dnl These are preferably build shared, and static if dlopen() is not available
 443 default_shared_modules=""
 444 default_shared_modules="$default_shared_modules vfs_recycle"
 445 default_shared_modules="$default_shared_modules vfs_audit"
 446 default_shared_modules="$default_shared_modules vfs_extd_audit"
 447 default_shared_modules="$default_shared_modules vfs_full_audit"
 448 default_shared_modules="$default_shared_modules vfs_netatalk"
 449 default_shared_modules="$default_shared_modules vfs_fake_perms"
 450 default_shared_modules="$default_shared_modules vfs_default_quota"
 451 default_shared_modules="$default_shared_modules vfs_readonly"
 452 default_shared_modules="$default_shared_modules vfs_cap"
 453 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 454 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 455 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 456 default_shared_modules="$default_shared_modules charset_CP850"
 457 default_shared_modules="$default_shared_modules charset_CP437"
 458 default_shared_modules="$default_shared_modules auth_script"
 459 default_shared_modules="$default_shared_modules vfs_readahead"
 460 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 461 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 462 default_shared_modules="$default_shared_modules vfs_streams_depot"
 463 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 464 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 465 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 466 default_shared_modules="$default_shared_modules vfs_preopen"
 467 default_shared_modules="$default_shared_modules vfs_catia"
 468 default_shared_modules="$default_shared_modules vfs_scannedonly"
 469 default_shared_modules="$default_shared_modules vfs_crossrename"
 470 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 471 default_shared_modules="$default_shared_modules vfs_time_audit"
 472 default_shared_modules="$default_shared_modules idmap_autorid"
 473
 474 if test "x$developer" = xyes; then
 475    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 476    default_static_modules="$default_static_modules auth_netlogond"
 477    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 478 fi
 479
 480 #
 481 # Config CPPFLAG settings for strange OS's that must be set
 482 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 483 # case statement; its first reference must be unconditional.
 484 #
 485 case "$host_os" in
 486     *hpux*)
 487 #
 488 # Defines needed for HPUX support.
 489 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 490 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 491 #
 492       case `uname -r` in
 493                 *9*|*10*|*11)
 494                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 495                 ;;
 496       esac
 497       ;;
 498
 499 #
 500 # CRAY Unicos has broken const handling
 501        *unicos*)
 502           AC_MSG_RESULT([disabling const])
 503           CPPFLAGS="$CPPFLAGS -Dconst="
 504           ;;
 505
 506 #
 507 # AIX4.x doesn't even admit to having large
 508 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 509 #
 510     *aix4*)
 511           AC_MSG_RESULT([enabling large file support])
 512       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 513           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 514       ;;
 515 #
 516 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 517 # to the existance of large files..
 518 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 519 # recommendations on large file support, however it makes the
 520 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 521 # recommendation makes the compile fail on gcc2.7. JRA.
 522 #
 523 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 524 #
 525         *solaris*)
 526                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 527                 case `uname -r` in
 528                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 529                                 AC_MSG_RESULT([no large file support])
 530                                 ;;
 531                         5.*)
 532                         LDFLAGS="$LDFLAGS -lthread"
 533                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 534                         AC_MSG_RESULT([enabling large file support])
 535                         if test "$ac_cv_prog_gcc" = yes; then
 536                                 ${CC-cc} -v >conftest.c 2>&1
 537                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 538                                 rm -fr conftest.c
 539                                 case "$ac_cv_gcc_compiler_version_number" in
 540                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 541                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
 542                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 543                                                 ;;
 544                                         *)
 545                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 546                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 547                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 548                                                 ;;
 549                                 esac
 550                         else
 551                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 552                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 553                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 554                         fi
 555                         ;;
 556                 esac
 557                 ;;
 558 #
 559 # IRIX uses SYSV printing.  Make sure to set that here
 560 #
 561         *irix*)
 562                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 563                 ;;
 564         *freebsd*|*dragonfly*)
 565                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 566                 ;;
 567 #
 568 # VOS may need to have POSIX support and System V compatibility enabled.
 569 #
 570     *vos*)
 571     case "$CPPFLAGS" in
 572           *-D_POSIX_C_SOURCE*)
 573                 ;;
 574           *)
 575                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 576                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 577                 ;;
 578     esac
 579     case "$CPPFLAGS" in
 580           *-D_SYSV*|*-D_SVID_SOURCE*)
 581                 ;;
 582           *)
 583                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 584                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 585     esac
 586     ;;
 587 #
 588 # Tests needed for SINIX large file support.
 589 #
 590     *sysv4*)
 591       if test $host = mips-sni-sysv4 ; then
 592         AC_MSG_CHECKING([for LFS support])
 593         old_CPPFLAGS="$CPPFLAGS"
 594         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 595         AC_TRY_RUN([
 596 #include <unistd.h>
 597 main () {
 598 #if _LFS64_LARGEFILE == 1
 599 exit(0);
 600 #else
 601 exit(1);
 602 #endif
 603 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 604         CPPFLAGS="$old_CPPFLAGS"
 605         if test x$SINIX_LFS_SUPPORT = xyes ; then
 606           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 607                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 608           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 609           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 610           LIBS="`getconf LFS64_LIBS` $LIBS"
 611         fi
 612       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 613       fi
 614     ;;
 615
 616 # Systems with LFS support.
 617 #
 618     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 619         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 620         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 621         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 622         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 623         ;;
 624
 625 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 626 #
 627     *linux*)
 628         AC_MSG_CHECKING([for LFS support])
 629         old_CPPFLAGS="$CPPFLAGS"
 630         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 631        AC_TRY_RUN([
 632 #include <unistd.h>
 633 #include <sys/utsname.h>
 634 #include <string.h>
 635 #include <stdlib.h>
 636 main() {
 637 #if _LFS64_LARGEFILE == 1
 638        struct utsname uts;
 639        char *release;
 640        int major, minor;
 641
 642        /* Ensure this is glibc 2.2 or higher */
 643 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 644        int libc_major = __GLIBC__;
 645        int libc_minor = __GLIBC_MINOR__;
 646
 647        if (libc_major < 2)
 648               exit(1);
 649        if (libc_minor < 2)
 650               exit(1);
 651 #endif
 652
 653        /* Ensure this is kernel 2.4 or higher */
 654
 655        uname(&uts);
 656        release = strdup(uts.release);
 657        major = atoi(strsep(&release, "."));
 658        minor = atoi(strsep(&release, "."));
 659
 660        if (major > 2 || (major == 2 && minor > 3))
 661                exit(0);
 662        exit(1);
 663 #else
 664        exit(1);
 665 #endif
 666 }
 667 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 668         CPPFLAGS="$old_CPPFLAGS"
 669         if test x$LINUX_LFS_SUPPORT = xyes ; then
 670                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 671                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 672                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 673                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 674         fi
 675         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 676         ;;
 677
 678 #
 679 # MacOS X is the *only* system that uses compose character in utf8. This
 680 # is so horribly broken....
 681 #
 682     *darwin*)
 683         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 684
 685 # Add a system specific charset module.
 686         default_shared_modules="$default_shared_modules charset_macosxfs"
 687
 688         ;;
 689     *hurd*)
 690         AC_MSG_CHECKING([for LFS support])
 691         old_CPPFLAGS="$CPPFLAGS"
 692         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 693         AC_TRY_RUN([
 694 #include <unistd.h>
 695 main () {
 696 #if _LFS64_LARGEFILE == 1
 697 exit(0);
 698 #else
 699 exit(1);
 700 #endif
 701 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 702         CPPFLAGS="$old_CPPFLAGS"
 703         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 704           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 705                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 706           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 707         fi
 708       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 709     ;;
 710     *qnx*)
 711         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 712         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 713         ;;
 714
 715 esac
 716
 717 SAVE_CPPFLAGS="${CPPFLAGS}"
 718 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 719
 720 AC_LIBREPLACE_BROKEN_CHECKS
 721 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 722 AC_LIBREPLACE_NETWORK_CHECKS
 723
 724 CPPFLAGS="${SAVE_CPPFLAGS}"
 725
 726 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 727
 728 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 729 AC_SUBST(LIBREPLACE_OBJS)
 730
 731 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 732 AC_SUBST(LIBREPLACE_LIBS)
 733
 734
 735 # add -ldl to the global LIBS
 736 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 737 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 738
 739
 740 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 741 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 742 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 743 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 744 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 745 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 746 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 747 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 748 AC_CHECK_HEADERS(sys/sysmacros.h)
 749 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 750 AC_CHECK_HEADERS(langinfo.h locale.h)
 751 AC_CHECK_HEADERS(xfs/libxfs.h)
 752 AC_CHECK_HEADERS(netgroup.h)
 753 AC_CHECK_HEADERS(linux/falloc.h)
 754
 755 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 756 #if HAVE_RPC_RPC_H
 757 #include <rpc/rpc.h>
 758 #endif
 759 ]])
 760
 761 ## These fail to compile on IRIX so just check for their presence
 762 AC_CHECK_HEADERS(sys/mode.h,,,)
 763
 764 # Look for Darwin headers
 765 old_CPPFLAGS="$CPPFLAGS"
 766 CPPFLAGS="-Iinclude $CPPFLAGS"
 767 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 768 CPPFLAGS="$old_CPPFLAGS"
 769
 770 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 771 # subdirectory of headers.
 772 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 773
 774 if test x"$enable_developer" = x"yes" ; then
 775    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 776            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 777       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 778    fi
 779 fi
 780
 781 #
 782 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 783 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 784 #
 785 case "$host_os" in
 786     *hpux*)
 787                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 788                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 789                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 790                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 791                 fi
 792         ;;
 793 esac
 794 AC_CHECK_HEADERS(shadow.h)
 795 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 796 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 797
 798 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 799 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 800
 801 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 802
 803 # For experimental utmp support (lastlog on some BSD-like systems)
 804 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 805
 806 AC_CHECK_SIZEOF(int,cross)
 807 AC_CHECK_SIZEOF(long,cross)
 808 AC_CHECK_SIZEOF(long long,cross)
 809 AC_CHECK_SIZEOF(short,cross)
 810
 811 AC_C_CONST
 812 AC_C_INLINE
 813 AC_C_BIGENDIAN
 814 AC_C_CHAR_UNSIGNED
 815
 816 AC_TYPE_SIGNAL
 817 AC_TYPE_UID_T
 818 AC_TYPE_MODE_T
 819 AC_TYPE_OFF_T
 820 AC_TYPE_SIZE_T
 821 AC_TYPE_PID_T
 822 AC_STRUCT_ST_RDEV
 823 AC_DIRENT_D_OFF
 824 AC_CHECK_TYPE(ssize_t, int)
 825 AC_CHECK_TYPE(wchar_t, unsigned short)
 826
 827 ############################################
 828 # for cups support we need libcups, and a handful of header files
 829
 830 AC_ARG_ENABLE(cups,
 831 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 832
 833 if test x$enable_cups != xno; then
 834         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 835
 836         if test "x$CUPS_CONFIG" != x; then
 837
 838                 ac_save_LDFLAGS=$LDFLAGS
 839                 ac_save_PRINT_LIBS=$PRINT_LIBS
 840                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 841
 842                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 843                         x"$ac_cv_header_cups_language_h" = xyes; then
 844                         # try linking with -lcups alone first. That should work unless libcups is
 845                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 846                         # dendencies including thread libraries - use cups-config only if really
 847                         # required.
 848                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 849                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 850                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 851                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 852
 853                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 854                         samba_cv_HAVE_CUPS=yes
 855                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 856                 else
 857                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 858                         CFLAGS=$ac_save_CFLAGS
 859                         LDFLAGS=$ac_save_LDFLAGS
 860                         PRINT_LIBS=$ac_save_PRINT_LIBS
 861                 fi
 862
 863         elif test x"$enable_cups" = x"yes"; then
 864                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 865         fi
 866 fi
 867
 868 AC_ARG_ENABLE(iprint,
 869 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 870
 871 if test x$enable_iprint != xno; then
 872         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 873                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 874         elif test x"$enable_iprint" = x"yes"; then
 875                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 876         fi
 877 fi
 878
 879 ############################################
 880 # check if the compiler will optimize out function calls
 881 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 882     AC_TRY_LINK([
 883 #include <stdio.h>],
 884 [
 885                 if (0) {
 886                    this_function_does_not_exist();
 887                 } else {
 888                   return 1;
 889                 }
 890
 891 ],
 892         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 893 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 894    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 895 fi
 896
 897 #############################################
 898 # check for fd passing struct via msg_control
 899 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 900     AC_TRY_COMPILE([
 901 #include <sys/types.h>
 902 #include <stdlib.h>
 903 #include <stddef.h>
 904 #include <sys/socket.h>
 905 #include <sys/un.h>],
 906 [
 907         struct msghdr msg;
 908         union {
 909               struct cmsghdr cm;
 910               char control[CMSG_SPACE(sizeof(int))];
 911         } control_un;
 912         msg.msg_control = control_un.control;
 913         msg.msg_controllen = sizeof(control_un.control);
 914 ],
 915         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 916 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 917    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 918              [If we can use msg_control for passing file descriptors])
 919 fi
 920
 921 #############################################
 922 # check for fd passing struct via msg_acctrights
 923 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 924                 samba_cv_msghdr_msg_acctrights, [
 925     AC_TRY_COMPILE([
 926 #include <sys/types.h>
 927 #include <stdlib.h>
 928 #include <stddef.h>
 929 #include <sys/socket.h>
 930 #include <sys/un.h>],
 931 [
 932         struct msghdr msg;
 933         int fd;
 934         msg.msg_acctrights = (caddr_t) &fd;
 935         msg.msg_acctrightslen = sizeof(fd);
 936 ],
 937         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 938 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 939    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 940              [If we can use msg_acctrights for passing file descriptors])
 941 fi
 942
 943 AC_CHECK_FUNCS(dirfd)
 944 if test x"$ac_cv_func_dirfd" = x"yes"; then
 945         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 946 fi
 947
 948 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 949     AC_TRY_COMPILE([
 950 #include <sys/types.h>
 951 #if STDC_HEADERS
 952 #include <stdlib.h>
 953 #include <stddef.h>
 954 #endif
 955 #include <signal.h>],[struct sigevent s;],
 956         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 957 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 958    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 959    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 960         [#include <signal.h>])
 961 fi
 962
 963 # and glibc has setresuid under linux but the function does
 964 # nothing until kernel 2.1.44! very dumb.
 965 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 966     AC_TRY_RUN([#include <errno.h>
 967 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 968         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 969 if test x"$samba_cv_have_setresuid" = x"yes"; then
 970     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 971 fi
 972
 973 # Do the same check for setresguid...
 974 #
 975 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 976     AC_TRY_RUN([#include <unistd.h>
 977 #include <errno.h>
 978 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 979         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 980 if test x"$samba_cv_have_setresgid" = x"yes"; then
 981     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 982 fi
 983
 984 AC_FUNC_MEMCMP
 985
 986 ###############################################
 987 # Readline included by default unless explicitly asked not to
 988 test "${with_readline+set}" != "set" && with_readline=yes
 989
 990 # test for where we get readline() from
 991 AC_MSG_CHECKING(whether to use readline)
 992 AC_ARG_WITH(readline,
 993 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 994 [  case "$with_readline" in
 995   yes)
 996     AC_MSG_RESULT(yes)
 997
 998     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 999     AC_CHECK_HEADERS(readline/history.h)
1000
1001     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1002       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1003        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1004       done
1005       AC_CHECK_LIB(readline, rl_callback_handler_install,
1006        [TERMLIBS="-lreadline $TERMLIBS"
1007        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1008        break], [TERMLIBS=], $TERMLIBS)])
1009     ;;
1010   no)
1011     AC_MSG_RESULT(no)
1012     ;;
1013   *)
1014     AC_MSG_RESULT(yes)
1015
1016     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1017     # alternate readline path
1018     _ldflags=${LDFLAGS}
1019     _cppflags=${CPPFLAGS}
1020
1021     # Add additional search path
1022     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1023     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1024
1025     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1026     AC_CHECK_HEADERS(readline/history.h)
1027
1028     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1029       for termlib in ncurses curses termcap terminfo termlib; do
1030        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1031       done
1032       AC_CHECK_LIB(readline, rl_callback_handler_install,
1033        [TERMLDFLAGS="-L$with_readline/lib"
1034        TERMCPPFLAGS="-I$with_readline/include"
1035        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1036        TERMLIBS="-lreadline $TERMLIBS"
1037        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1038        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1039
1040     LDFLAGS=$_ldflags
1041     ;;
1042   esac],
1043   AC_MSG_RESULT(no)
1044 )
1045 AC_SUBST(TERMLIBS)
1046 AC_SUBST(TERMLDFLAGS)
1047
1048 # The readline API changed slightly from readline3 to readline4, so
1049 # code will generate warnings on one of them unless we have a few
1050 # special cases.
1051 AC_CHECK_LIB(readline, rl_completion_matches,
1052              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1053                         [Do we have rl_completion_matches?])],
1054              [],
1055              [$TERMLIBS])
1056
1057 # not all readline libs have rl_event_hook or history_list
1058 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1059 AC_CHECK_LIB(readline, history_list,
1060              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1061              [],
1062              [$TERMLIBS])
1063
1064 ###############################################
1065 # test for where we get yp_get_default_domain() from
1066 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1067 AC_CHECK_FUNCS(yp_get_default_domain)
1068
1069 # Check if we have execl, if not we need to compile smbrun.
1070 AC_CHECK_FUNCS(execl)
1071 if test x"$ac_cv_func_execl" = x"no"; then
1072     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1073 fi
1074
1075 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1076 AC_CHECK_FUNCS(strtol)
1077 AC_CHECK_FUNCS(strchr chflags)
1078 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1079 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1080 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1081 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1082 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1083 AC_CHECK_FUNCS(getgrset)
1084 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1085 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1086 AC_CHECK_FUNCS(fallocate fallocate64)
1087 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1088 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1089 AC_CHECK_FUNCS(fdopendir fdopendir64)
1090 AC_CHECK_FUNCS(getpwent_r)
1091 AC_CHECK_FUNCS(getdents64)
1092 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1093 AC_CHECK_FUNCS(syslog vsyslog timegm)
1094 AC_CHECK_FUNCS(setlocale nl_langinfo)
1095 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1096 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1097 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1098 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1099 AC_CHECK_HEADERS(sys/mman.h)
1100 # setbuffer, shmget, shm_open are needed for smbtorture
1101 AC_CHECK_FUNCS(shmget shm_open)
1102 AC_CHECK_FUNCS(gettext dgettext)
1103 AC_CHECK_FUNCS(bindtextdomain textdomain)
1104 AC_CHECK_FUNCS(strupr)
1105
1106 # Find a method of generating a stack trace
1107 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1108 # libexecinfo provides backtrace_symbols on FreeBSD
1109 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1110 AC_CHECK_FUNCS(backtrace_symbols)
1111 AC_CHECK_LIB(exc, trace_back_stack)
1112
1113 # check for sysctlbyname for BSD systems
1114 AC_CHECK_FUNCS(sysctlbyname)
1115
1116 #################################################
1117 # Check to see if core dump directory is defined in linux
1118 # with /proc/sys/kernel/core_pattern
1119
1120 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1121         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1122         [Whether Linux kernel uses core_pattern for core files]),
1123          [])
1124
1125 #############################
1126 # check if building with gpfs
1127 AC_CHECK_HEADERS(gpfs_gpl.h)
1128 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1129     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1130     default_shared_modules="$default_shared_modules vfs_gpfs"
1131     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1132 fi
1133
1134 #############################################
1135 # check if building on Isilon OneFS
1136 printf "%s" "checking for Isilon OneFS... "
1137 save_LIBS="$LIBS"
1138 LIBS="$LIBS -lisi_version"
1139 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1140           [get_isilon_copyright()],
1141           samba_cv_HAVE_ONEFS=yes,
1142           samba_cv_HAVE_ONEFS=no)
1143 echo $samba_cv_HAVE_ONEFS
1144 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1145     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1146     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1147     default_static_modules="$default_static_modules"
1148     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1149     # Need to also add general libs for oplocks support
1150     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1151 fi
1152 AC_SUBST(ONEFS_LIBS)
1153 LIBS="$save_LIBS"
1154
1155 # Note that all the libunwind symbols in the API are defined to internal
1156 # platform-specific version, so we must include libunwind.h before checking
1157 # any of them.
1158 AC_MSG_CHECKING([for libunwind])
1159 save_LIBS=$LIBS
1160
1161 UNWIND_ARCH="unknown"
1162 if test x"$UNAME_I" != x"unknown"; then
1163         UNWIND_ARCH="$UNAME_I"
1164 elif test x"$UNAME_M" != x"unknown"; then
1165         UNWIND_ARCH="$UNAME_M"
1166 elif test x"$UNAME_P" != x"unknown"; then
1167         UNWIND_ARCH="$UNAME_P"
1168 fi
1169
1170 case "$UNWIND_ARCH" in
1171         unknown)
1172                 # This probably won't link without
1173                 # the platform-specific libunwind.
1174                 LIBS="$LIBS -lunwind"
1175                 ;;
1176         i386|i586|i686)
1177                 # Add the platform-specific libunwind module.
1178                 LIBS="$LIBS -lunwind -lunwind-x86"
1179                 ;;
1180         *)
1181                 # Add the platform-specific libunwind module.
1182                 # based on uname -i, uname -m or uname -p
1183                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1184                 ;;
1185 esac
1186
1187 AC_TRY_LINK(
1188     [
1189 #ifdef HAVE_LIBUNWIND_H
1190 #include <libunwind.h>
1191 #endif
1192     ],
1193     [
1194         unw_context_t ctx; unw_cursor_t cur;
1195         char buf[256]; unw_word_t off;
1196         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1197         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1198     ],
1199     [
1200         AC_MSG_RESULT(yes)
1201         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1202
1203         # If we have libunwind, test whether we also have libunwind-ptrace
1204         # which would let us unwind arbitrary processes.
1205         save_LIBS=$LIBS
1206         AC_CHECK_HEADERS(libunwind-ptrace.h)
1207         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1208             [
1209                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1210                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1211                     [Whether libunwind-ptrace.a is available.])
1212             ],
1213             [ LIBUNWIND_PTRACE="" ])
1214
1215         LIBS=$save_LIBS
1216     ],
1217     [
1218         AC_MSG_RESULT(no)
1219         LIBS=$save_LIBS
1220     ])
1221
1222 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1223 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1224     AC_CHECK_HEADERS(sys/ptrace.h)
1225     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1226     AC_TRY_LINK(
1227             [
1228 #if HAVE_SYS_TYPES_H
1229 #include <sys/types.h>
1230 #endif
1231 #if HAVE_SYS_PTRACE_H
1232 #include <sys/ptrace.h>
1233 #endif
1234             ],
1235             [
1236                 pid_t me = (pid_t)-1;
1237                 ptrace(PTRACE_ATTACH, me, 0, 0);
1238                 ptrace(PTRACE_DETACH, me, 0, 0);
1239                 return 0;
1240             ],
1241             [
1242                 AC_MSG_RESULT(yes)
1243                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1244                     [Whether the Linux ptrace(2) interface is available.])
1245             ],
1246             [
1247                 AC_MSG_RESULT(no)
1248                 LIBUNWIND_PTRACE=""
1249             ])
1250 fi
1251
1252 AC_SUBST(LIBUNWIND_PTRACE)
1253
1254 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1255 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1256 AC_CHECK_FUNCS(__getcwd _getcwd)
1257 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1258 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1259 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1260 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1261 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1262 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1263 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1264 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1265 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1266 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1267 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1268 AC_CHECK_FUNCS(prctl)
1269
1270 AC_TRY_COMPILE([
1271 #ifdef HAVE_SYS_PRCTL_H
1272 #include <sys/prctl.h>
1273 #endif
1274 ],
1275 [int i; i = prtcl(0); ],
1276 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1277
1278 #
1279 #
1280 #
1281 case "$host_os" in
1282     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1283        # glibc <= 2.3.2 has a broken getgrouplist
1284        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1285 #include <unistd.h>
1286 #include <sys/utsname.h>
1287 main() {
1288        /* glibc up to 2.3 has a broken getgrouplist */
1289 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1290        int libc_major = __GLIBC__;
1291        int libc_minor = __GLIBC_MINOR__;
1292
1293        if (libc_major < 2)
1294               exit(1);
1295        if ((libc_major == 2) && (libc_minor <= 3))
1296               exit(1);
1297 #endif
1298        exit(0);
1299 }
1300 ], [samba_cv_linux_getgrouplist_ok=yes],
1301    [samba_cv_linux_getgrouplist_ok=no],
1302    [samba_cv_linux_getgrouplist_ok=cross])])
1303        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1304           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1305        fi
1306        ;;
1307     *)
1308        AC_CHECK_FUNCS(getgrouplist)
1309        ;;
1310 esac
1311
1312 #
1313 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1314 #
1315
1316 if test x$ac_cv_func_stat64 = xno ; then
1317   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1318   AC_TRY_LINK([
1319 #if defined(HAVE_UNISTD_H)
1320 #include <unistd.h>
1321 #endif
1322 #include <sys/stat.h>
1323 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1324   AC_MSG_RESULT([$ac_cv_func_stat64])
1325   if test x$ac_cv_func_stat64 = xyes ; then
1326     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1327   fi
1328 fi
1329
1330 if test x$ac_cv_func_lstat64 = xno ; then
1331   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1332   AC_TRY_LINK([
1333 #if defined(HAVE_UNISTD_H)
1334 #include <unistd.h>
1335 #endif
1336 #include <sys/stat.h>
1337 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1338   AC_MSG_RESULT([$ac_cv_func_lstat64])
1339   if test x$ac_cv_func_lstat64 = xyes ; then
1340     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1341   fi
1342 fi
1343
1344 if test x$ac_cv_func_fstat64 = xno ; then
1345   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1346   AC_TRY_LINK([
1347 #if defined(HAVE_UNISTD_H)
1348 #include <unistd.h>
1349 #endif
1350 #include <sys/stat.h>
1351 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1352   AC_MSG_RESULT([$ac_cv_func_fstat64])
1353   if test x$ac_cv_func_fstat64 = xyes ; then
1354     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1355   fi
1356 fi
1357
1358 #################################################
1359 # Check whether struct stat has timestamps with sub-second resolution.
1360 #
1361
1362 samba_cv_stat_hires=no
1363 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1364         [samba_cv_stat_hires=yes])
1365 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1366         [samba_cv_stat_hires=yes])
1367 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1368         [samba_cv_stat_hires=yes])
1369 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1370         [samba_cv_stat_hires=yes])
1371 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1372         [samba_cv_stat_hires=yes])
1373
1374 if test x"$samba_cv_stat_hires" = x"yes" ; then
1375     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1376             [whether struct stat has sub-second timestamps])
1377 fi
1378
1379 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1380 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1381 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1382
1383
1384 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1385     [
1386         AC_TRY_COMPILE(
1387             [#include <sys/stat.h>],
1388             [
1389                 int a = UF_DOS_ARCHIVE;
1390                 int h = UF_DOS_HIDDEN;
1391                 int r = UF_DOS_RO;
1392                 int s = UF_DOS_SYSTEM;
1393                 int i = UF_DOS_NOINDEX;
1394                 int f = UF_DOS_FLAGS;
1395             ],
1396             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1397     ])
1398
1399 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1400     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1401 fi
1402
1403 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1404                samba_cv_function_attribute_destructor,
1405                [
1406                  AC_COMPILE_IFELSE(
1407                         [
1408                                 __attribute__((destructor))
1409                                 static void cleanup(void) { }
1410                         ],
1411                         samba_cv_function_attribute_destructor=yes)
1412                 ])
1413
1414 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1415    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1416              [whether we can compile with __attribute__((destructor))])
1417 fi
1418
1419 #####################################
1420 # needed for SRV lookups
1421 AC_CHECK_LIB(resolv, dn_expand)
1422 AC_CHECK_LIB(resolv, _dn_expand)
1423 AC_CHECK_LIB(resolv, __dn_expand)
1424
1425 AC_TRY_COMPILE([#include <resolv.h>],
1426                [struct __res_state s; res_ninit(&s);],
1427                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1428
1429 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1430         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1431 fi
1432
1433 #
1434 # Check for the functions putprpwnam, set_auth_parameters,
1435 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1436 # Needed for OSF1 and HPUX.
1437 #
1438
1439 AC_LIBTESTFUNC(security, putprpwnam)
1440 AC_LIBTESTFUNC(sec, putprpwnam)
1441
1442 AC_LIBTESTFUNC(security, set_auth_parameters)
1443 AC_LIBTESTFUNC(sec, set_auth_parameters)
1444
1445 # UnixWare 7.x has its getspnam in -lgen
1446 AC_LIBTESTFUNC(gen, getspnam)
1447
1448 AC_LIBTESTFUNC(security, getspnam)
1449 AC_LIBTESTFUNC(sec, getspnam)
1450
1451 AC_LIBTESTFUNC(security, bigcrypt)
1452 AC_LIBTESTFUNC(sec, bigcrypt)
1453
1454 AC_LIBTESTFUNC(security, getprpwnam)
1455 AC_LIBTESTFUNC(sec, getprpwnam)
1456
1457 AC_CHECK_FUNCS(strsignal)
1458
1459 ############################################
1460 # Check for EA implementations
1461 case "$host_os" in
1462   *osf*)
1463         AC_SEARCH_LIBS(getproplist, [proplist])
1464         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1465         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1466         AC_CHECK_FUNCS(sizeof_proplist_entry)
1467   ;;
1468   *freebsd4* | *dragonfly* )
1469         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1470   ;;
1471   *solaris*)
1472         AC_CHECK_FUNCS(attropen)
1473   ;;
1474   *)
1475         AC_SEARCH_LIBS(getxattr, [attr])
1476         AC_CHECK_FUNCS(getxattr,[
1477                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1478                 ])
1479         AC_CHECK_FUNCS(getea,[
1480                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1481                 ])
1482         AC_CHECK_FUNCS(attr_get,[
1483                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1484                 ])
1485         AC_CHECK_FUNCS(extattr_delete_file,[
1486                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1487                 ])
1488   ;;
1489 esac
1490
1491 ########################################################
1492 # Do xattr functions take additional options like on Darwin?
1493 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1494         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1495                 old_LIBS=$LIBS
1496                 LIBS="$LIBS $ACL_LIBS"
1497                 AC_TRY_COMPILE([
1498                         #include <sys/types.h>
1499                         #if HAVE_ATTR_XATTR_H
1500                         #include <attr/xattr.h>
1501                         #elif HAVE_SYS_XATTR_H
1502                         #include <sys/xattr.h>
1503                         #endif
1504                 ],[
1505                         getxattr(0, 0, 0, 0, 0, 0);
1506                 ],
1507                 [smb_attr_cv_xattr_add_opt=yes],
1508                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1509         ])
1510         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1511                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1512         fi
1513 fi
1514
1515 AC_DISABLE_STATIC
1516 AC_ENABLE_SHARED
1517
1518 # Set defaults
1519 PIE_CFLAGS=""
1520 PIE_LDFLAGS=""
1521 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1522
1523 if test "x$enable_pie" != xno
1524 then
1525         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1526         [
1527                 cat > conftest.c <<EOF
1528 int foo;
1529 int main () { return 0;}
1530 EOF
1531                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1532                 then
1533                         samba_cv_fpie=yes
1534                 else
1535                         samba_cv_fpie=no
1536                 fi
1537                 rm -f conftest*
1538         ])
1539         if test x"${samba_cv_fpie}" = x"yes"
1540         then
1541                 PIE_CFLAGS="-fPIE"
1542                 PIE_LDFLAGS="-pie"
1543         fi
1544 fi
1545
1546 # Set defaults
1547 RELRO_LDFLAGS=""
1548 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1549
1550 if test "x$enable_relro" != xno
1551 then
1552         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1553         [
1554                 cat > conftest.c <<EOF
1555 int foo;
1556 main () { return 0;}
1557 EOF
1558                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1559                 then
1560                         samba_cv_relro=yes
1561                 else
1562                         samba_cv_relro=no
1563                 fi
1564                 rm -f conftest*
1565         ])
1566         if test x"${samba_cv_relro}" = x"yes"
1567         then
1568                 RELRO_LDFLAGS="-Wl,-z,relro"
1569         fi
1570 fi
1571
1572 # Set defaults
1573 SYMSEXT="syms"
1574 AC_SUBST(SYMSEXT)
1575
1576 # Assume non-shared by default and override below
1577 BLDSHARED="false"
1578
1579 # these are the defaults, good for lots of systems
1580 HOST_OS="$host_os"
1581 LDSHFLAGS="-shared"
1582 MODULE_EXPORTS=""
1583 SONAMEFLAG="#"
1584 SHLD="\${CC} \${CFLAGS}"
1585 PICFLAG="${PIE_CFLAGS}"
1586 SHLIBEXT="so"
1587 DSO_EXPORTS=""
1588
1589 # this bit needs to be modified for each OS that supports share libs
1590 # You need to specify how to create a shared library and
1591   # how to compile C code to produce PIC object files
1592
1593   AC_MSG_CHECKING([ability to build shared libraries])
1594
1595   # and these are for particular systems
1596   case "$host_os" in
1597                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1598                         case "$host_os" in
1599                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1600                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1601                         esac
1602                         BLDSHARED="true"
1603                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1604                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1605                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1606                         fi
1607                         DYNEXP="-Wl,--export-dynamic"
1608                         PICFLAG="-fPIC"
1609                         SONAMEFLAG="-Wl,-soname="
1610                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1611                         ;;
1612                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1613                         BLDSHARED="true"
1614                         if test "${GCC}" = "yes"; then
1615                                 PICFLAG="-fPIC"
1616                                 SONAMEFLAG="-Wl,-soname="
1617                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1618                                         DYNEXP="-Wl,-E"
1619                                 fi
1620                                 LDSHFLAGS="-shared"
1621                         else
1622                                 PICFLAG="-KPIC"
1623                                 LDSHFLAGS="-G"
1624                         fi
1625                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1626                                 SONAMEFLAG="-Wl,-soname="
1627                         else
1628                                 SONAMEFLAG="-Wl,-h,"
1629                         fi
1630                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1631                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1632                         ;;
1633                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1634                         BLDSHARED="true"
1635                         LDSHFLAGS="-G"
1636                         SONAMEFLAG="-Wl,-h,"
1637                         PICFLAG="-KPIC"   # Is this correct for SunOS
1638                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1639                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1640                         ;;
1641                 *netbsd* | *freebsd* | *dragonfly* )
1642                         BLDSHARED="true"
1643                         LDSHFLAGS="-shared"
1644                         DYNEXP="-Wl,--export-dynamic"
1645                         SONAMEFLAG="-Wl,-soname,"
1646                         PICFLAG="-fPIC -DPIC"
1647                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1648                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1649                         ;;
1650                 *openbsd*)  BLDSHARED="true"
1651                         LDSHFLAGS="-shared"
1652                         DYNEXP="-Wl,-Bdynamic"
1653                         SONAMEFLAG="-Wl,-soname,"
1654                         PICFLAG="-fPIC"
1655                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1656                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1657                         ;;
1658                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1659                         case "$host_os" in
1660                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1661                         ;;
1662                         esac
1663                         BLDSHARED="true"
1664                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1665                         SONAMEFLAG="-Wl,-soname,"
1666                         if test "${GCC}" = "yes"; then
1667                                 PICFLAG="-fPIC"
1668                         else
1669                                 PICFLAG="-KPIC"
1670                         fi
1671                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1672                         ;;
1673                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1674                         BLDSHARED="true"
1675                         # use expfull to export underscored symbols
1676                         # add rtl to remove /lib/crt0.o warning
1677                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1678                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1679                         PICFLAG="-O2"
1680                         # as AIX code is always position independent...
1681                         # .po will just create compile warnings, use po.o:
1682                         if test "${GCC}" != "yes"; then
1683                                 ## for funky AIX compiler using strncpy()
1684                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1685                         fi
1686
1687                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1688                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1689                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1690                         ;;
1691                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1692                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1693                         #       64bit build using HP's cc with CFLAGS="+DD64"
1694                         # hppa: 64bit build unsupported by gcc
1695                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1696                         # HP-UX 11.00 ld needs PHSS_33034
1697                         BLDSHARED="true"
1698                         if test "${GCC}" = "yes"; then
1699                                 PICFLAG="-fPIC"
1700                                 LDSHFLAGS="-shared"
1701                         else
1702                                 PICFLAG="+z"
1703                                 LDSHFLAGS="-b"
1704                                 # "Uses depth-first symbol resolution"
1705                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1706                                 if test "$host_cpu" != "ia64"; then
1707                                         # "don't store literals in read-only memory" (?):
1708                                         PICFLAG="$PICFLAG +ESnolit"
1709                                 fi
1710                         fi
1711                         if test "$host_cpu" = "ia64"; then
1712                                 SHLIBEXT="so"
1713                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1714                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1715                         else
1716                                 SHLIBEXT="sl"
1717                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1718                         fi
1719                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1720                                 SONAMEFLAG="-Wl,-soname="
1721                         else
1722                                 SONAMEFLAG="-Wl,+h,"
1723                         fi
1724                         # PIE/PIC flags at link time are required on HP-UX because
1725                         # linking requires a temporary source file, which is being
1726                         # compiled with the indicated flags - which need to contain
1727                         # PIC flags when we don't support PIE flags:
1728                         if test "$PIE_LDFLAGS" = "" ; then
1729                                 PIE_LDFLAGS=\${PICFLAG}
1730                         fi
1731                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1732                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1733                         ;;
1734                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1735                         BLDSHARED="true"
1736                         LDSHFLAGS="-shared"
1737                         SONAMEFLAG="-Wl,-soname,"
1738                         if test "${GCC}" = "yes"; then
1739                                 PICFLAG="-fPIC"
1740                         fi
1741                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1742                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1743                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1744                                 saved_ldflags="$LDFLAGS"
1745                                 AC_MSG_CHECKING([if $flags works])
1746                                 LDFLAGS="$flags $saved_ldflags"
1747                                 AC_TRY_LINK([],[],
1748                                         [AC_MSG_RESULT([yes])
1749                                         LDSHFLAGS_Z_NODEFS=$flags],
1750                                         AC_MSG_RESULT([no]))
1751                                 LDFLAGS="$saved_ldflags"
1752                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1753                         done
1754                         ;;
1755                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1756                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1757                         ;;
1758                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1759                         BLDSHARED="true"
1760                         LDSHFLAGS="-shared"
1761                         SONAMEFLAG="-Wl,-soname,"
1762                         PICFLAG="-KPIC"
1763                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1764                         ;;
1765                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1766                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1767                         ;;
1768                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1769                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1770                         ;;
1771                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1772                         case "$host" in
1773                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1774                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1775                                         fi
1776                                         LDSHFLAGS="-G"
1777                                         DYNEXP="-Bexport"
1778                                 ;;
1779                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1780                         esac
1781                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1782                         ;;
1783
1784                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1785                         if [ test "$GCC" != yes ]; then
1786                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1787                         fi
1788                         LDSHFLAGS="-G"
1789                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1790                         ;;
1791                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1792                         BLDSHARED="false"
1793                         LDSHFLAGS=""
1794                         ;;
1795
1796                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1797                         BLDSHARED="true"
1798                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1799                         CFLAGS="$CFLAGS -fno-common"
1800                         SHLD="\${CC}"
1801                         SHLIBEXT="dylib"
1802                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1803                         SHLIBEXT="dylib"
1804                         # Since gcc doesn't fail on unrecognised options, the
1805                         # PIE test incorrectly succeeds. Darwin gcc does not
1806                         # actually support the PIE stuff.
1807                         PIE_LDFLAGS=
1808                         PIE_CFLAGS=
1809                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1810                         ;;
1811
1812                 *)
1813                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1814                         ;;
1815   esac
1816
1817 if test "$enable_shared" != "yes"; then
1818         BLDSHARED=false
1819 fi
1820
1821 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1822         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1823 fi
1824
1825 if test x"$BLDSHARED" = x"true" ; then
1826         LDFLAGS="$LDFLAGS -L./bin"
1827 fi
1828
1829 AC_MSG_RESULT($BLDSHARED)
1830
1831 if test x"$enable_developer" = x"yes" ; then
1832         default_as_needed=auto
1833 else
1834         default_as_needed=no
1835 fi
1836 AC_ARG_ENABLE(as-needed,
1837         AS_HELP_STRING([--enable-as-needed],
1838         [Turn on as-needed support if available (default=no)]),
1839         [enable_as_needed=$enableval],
1840         [enable_as_needed=$default_as_needed])
1841 if test "x$enable_as_needed" != xno; then
1842     saved_before_as_needed_ldflags="$LDFLAGS"
1843     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1844         saved_ldflags="$LDFLAGS"
1845         AC_MSG_CHECKING([if $flags works])
1846         LDFLAGS="$flags $saved_ldflags"
1847         AC_TRY_LINK([],[],
1848                 [AC_MSG_RESULT([yes])
1849                 LD_AS_NEEDED_FLAG=$flags
1850                 ld_as_needed_flag_found=yes],
1851                 AC_MSG_RESULT([no]))
1852         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1853         test x"$ld_as_needed_flag_found" = xyes && break
1854     done
1855 fi
1856
1857 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1858 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1859         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1860 cat > conftest_shb.c <<END
1861 void b() {}
1862 END
1863 cat > conftest_sha.c <<END
1864 extern void b();
1865 void a() {
1866         b();
1867 }
1868 END
1869 cat > conftest.c <<END
1870 extern void a();
1871 int main() {
1872         a();
1873         return 0;
1874 }
1875 END
1876
1877         rm -fr conftest
1878         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1879         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1880         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1881         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1882         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1883         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1884         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1885         then
1886                 AC_MSG_RESULT([no])
1887         else
1888                 ld_as_needed_flag_found=no
1889                 LDFLAGS="$saved_before_as_needed_ldflags"
1890                 AC_MSG_RESULT([yes])
1891         fi
1892         rm conftest* libconftest*
1893 fi
1894
1895 # check if we have to disable LD_AS_NEEDED_FLAG:
1896 # On some systems for a veriety of reasons linking with
1897 # -Wl,--as-needed -lreadline -lncurses fails
1898 # we have to retest, if these combination is detected before.
1899 # Bugzilla #7209
1900
1901 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1902         if test x$ld_as_needed_flag_found = xyes ; then
1903                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1904                 # try if check no fails
1905                 save_LIBS=$LIBS
1906                 LIBS="$LIBS $TERMLIBS"
1907                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1908                 LIBS="$save_LIBS"
1909         fi
1910 fi
1911
1912
1913
1914 # for historical reasons almost all linkers don't complain about unresolved
1915 # symbols in shared libs. Except for the internal samba modules we want to get
1916 # errors when we produce a shared lib with unresolved symbols. On some
1917 # platforms unresolved symbols might be intended, so we might have to add
1918 # platform specific exceptions here.
1919
1920 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1921         saved_ldflags="$LDFLAGS"
1922         AC_MSG_CHECKING([if $flags works])
1923         LDFLAGS="$flags $saved_ldflags"
1924         AC_TRY_LINK([],[],
1925         [AC_MSG_RESULT([yes])
1926         LDSHFLAGS_Z_DEFS=$flags
1927         ldshflags_z_defs_found=yes],
1928         AC_MSG_RESULT([no]))
1929         LDFLAGS=$saved_ldflags
1930         test x"$ldshflags_z_defs_found" = xyes && break
1931 done
1932
1933 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1934 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1935 AC_MSG_CHECKING([LDFLAGS])
1936 AC_MSG_RESULT([$LDFLAGS])
1937 AC_MSG_CHECKING([DYNEXP])
1938 AC_MSG_RESULT([$DYNEXP])
1939
1940 #######################################################
1941 # test whether building a shared library actually works
1942 if test $BLDSHARED = true; then
1943
1944 AC_MSG_CHECKING([SHLD])
1945 AC_MSG_RESULT([$SHLD])
1946 AC_MSG_CHECKING([LDSHFLAGS])
1947 AC_MSG_RESULT([$LDSHFLAGS])
1948
1949 AC_MSG_CHECKING([SHLIBEXT])
1950 AC_MSG_RESULT([$SHLIBEXT])
1951 AC_MSG_CHECKING([SONAMEFLAG])
1952 AC_MSG_RESULT([$SONAMEFLAG])
1953
1954 AC_MSG_CHECKING([PICFLAG])
1955 AC_MSG_RESULT([$PICFLAG])
1956
1957 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1958 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1959
1960 AC_CACHE_CHECK([whether building shared libraries actually works],
1961                [ac_cv_shlib_works],[
1962    # try building a trivial shared library
1963    ac_cv_shlib_works=no
1964    # The $SHLD and $LDSHFLAGS variables may contain references to other
1965    # variables so they need to be eval'ed.
1966    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1967    then
1968      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1969      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1970      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1971      then
1972        ac_cv_shlib_works=yes
1973      fi
1974    fi
1975    rm -f "shlib.$SHLIBEXT" shlib.o
1976
1977 ])
1978 if test $ac_cv_shlib_works = no; then
1979    BLDSHARED=false
1980 fi
1981 fi
1982
1983 if test x"$BLDSHARED" != x"true"; then
1984         LDSHFLAGS="shared-libraries-disabled"
1985         SONAMEFLAG="shared-libraries-disabled"
1986         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1987         SHLD="shared-libraries-disabled"
1988         PICFLAG="${PIE_CFLAGS}"
1989         SHLIBEXT="shared_libraries_disabled"
1990         smbtorture4_possible=no
1991 fi
1992
1993 AC_MSG_CHECKING([used PICFLAG])
1994 AC_MSG_RESULT([$PICFLAG])
1995
1996 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1997
1998
1999
2000 ###########################################################
2001 #
2002 # Configuration of subsystems / libraries
2003 #
2004 ###########################################################
2005
2006 INSTALLLIBCMD_SH=:
2007 INSTALLLIBCMD_A=:
2008 UNINSTALLLIBCMD_SH=:
2009 UNINSTALLLIBCMD_A=:
2010
2011 if test $BLDSHARED = true; then
2012         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2013         UNINSTALLLIBCMD_SH="rm -f"
2014 fi
2015 if test $enable_static = yes; then
2016         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2017         UNINSTALLLIBCMD_A="rm -f"
2018 fi
2019
2020 #################################################
2021 # --disable-shared-libs
2022 # can be used to disable the internal use of shared libs altogether
2023 # (this only has an effect when building shared libs is enabled)
2024 #
2025 USESHARED=false
2026 AC_SUBST(USESHARED)
2027
2028 AC_MSG_CHECKING(whether to use shared libraries internally)
2029 AC_ARG_ENABLE([shared-libs],
2030         AS_HELP_STRING([--enable-shared-libs],
2031                 [Use shared libraries internally (default=yes)]),
2032         [enable_shared_libs=$enableval],
2033         [enable_shared_libs=yes])
2034
2035 if test x"$enable_shared_libs" != x"no" ; then
2036         USESHARED=$BLDSHARED
2037 fi
2038
2039 AC_MSG_RESULT([$USESHARED])
2040
2041 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2042         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2043 fi
2044
2045 #################################################
2046 # --with-static-libs=LIBS:
2047 #   link (internal) libs dynamically or statically?
2048 #
2049 # If a subsystem is built as a library then this controls whether they are
2050 # linked into Samba targets statically or dynamically:
2051 #
2052 # * If we build the shared library at all, we link dynamically by default.
2053 #
2054 # * We only link statically if we don't build shared or if the library
2055 #   appears in the --with-static-libs configure option.
2056 #
2057 # Example:
2058 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2059 #   of linking the dynamic variant with -ltalloc.
2060 #
2061 # NOTE: This option only affects libraries that we do not only build
2062 # but that samba also links against as libraries (as opposed to linking
2063 # the plain object files. - This has to be configured in Makefile.in.
2064 # So in particular it does not harm to give invalid or unknown names here.
2065 #
2066
2067 AC_ARG_WITH([static-libs],
2068         [AS_HELP_STRING([--with-static-libs=LIBS],
2069                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2070         [AS_IF([test $withval],
2071                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2072                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2073                         eval LINK_$lib=STATIC
2074                 done], [])],
2075         [])
2076
2077 #
2078 # WORKAROUND:
2079 #   until we have organized other internal subsystems (as util, registry
2080 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2081 #   dynamically to samba programs.
2082 #
2083 LINK_LIBNETAPI=STATIC
2084
2085 LINK_LIBSMBCLIENT=STATIC
2086
2087 #
2088 #  The library versions are hardcoded here
2089 #  and filled into the LIBFOO_SOVER variable.
2090 #
2091 #  TODO: for talloc and tdb (at least), these should
2092 #  be extracted from their respective source directories
2093 #
2094 AC_ARG_ENABLE(external_libtalloc,
2095         [AS_HELP_STRING([--enable-external-libtalloc],
2096                 [Enable external talloc [default=auto]])],
2097         [ enable_external_libtalloc=$enableval ],
2098         [ enable_external_libtalloc=auto ])
2099
2100 if test "x$enable_external_libtalloc" != xno
2101 then
2102         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2103                 [ enable_external_libtalloc=yes ],
2104                 [ if test x$enable_external_libtalloc = xyes; then
2105                         AC_MSG_ERROR([Unable to find libtalloc])
2106                   else
2107                         enable_external_libtalloc=no
2108                   fi
2109                 ])
2110 fi
2111
2112 if test "x$enable_external_libtalloc" = xno
2113 then
2114         m4_include(../lib/talloc/libtalloc.m4)
2115         if test x"$USESHARED" == x"no" ; then
2116                 LINK_LIBTALLOC=STATIC
2117         fi
2118         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2119         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2120         LIBTALLOC_OBJ0=""
2121         for obj in ${TALLOC_OBJ}; do
2122                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2123         done
2124         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2125         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2126         AC_SUBST(LIBTALLOC_OBJ0)
2127
2128         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2129         AC_SUBST(TALLOCTORT)
2130 fi
2131
2132
2133 AC_ARG_ENABLE(external_libtdb,
2134         [AS_HELP_STRING([--enable-external-libtdb],
2135                 [Enable external tdb [default=auto]])],
2136                 [ enable_external_libtdb=$enableval ],
2137                 [ enable_external_libtdb=auto ])
2138
2139 if test "x$enable_external_libtdb" != xno
2140 then
2141         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2142                 [ enable_external_libtdb=yes ],
2143                 [
2144                 if test x$enable_external_libtdb = xyes; then
2145                         AC_MSG_ERROR([Unable to find libtdb])
2146                 else
2147                         enable_external_libtdb=no
2148                 fi
2149                 ])
2150 fi
2151
2152 AC_SUBST(LIBTDB_OBJ0)
2153 if test "x$enable_external_libtdb" = xno
2154 then
2155         m4_include(../lib/tdb/libtdb.m4)
2156         if test x"$USESHARED" == x"no" ; then
2157                 LINK_LIBTDB=STATIC
2158         fi
2159         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2160         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2161         LIBTDB_OBJ0=""
2162         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2163         for obj in ${TDB_OBJ}; do
2164                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2165         done
2166         AC_SUBST(LIBTDB_OBJ0)
2167         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2168         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2169
2170         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2171         AC_SUBST(TDBBACKUP)
2172         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2173         AC_SUBST(TDBDUMP)
2174         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2175         AC_SUBST(TDBRESTORE)
2176         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2177         AC_SUBST(TDBTOOL)
2178         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2179         AC_SUBST(TDBTORTURE)
2180         ac_cv_have_tdb_err_nesting=yes
2181 else
2182         AC_TRY_COMPILE([#include <tdb.h>],
2183                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2184                        ac_cv_have_tdb_err_nesting=yes,
2185                        ac_cv_have_tdb_err_nesting=no)
2186 fi
2187
2188 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2189    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2190 fi
2191
2192 SMB_LIBRARY(netapi, 0)
2193 SMB_LIBRARY(smbclient, 0)
2194 SMB_LIBRARY(smbsharemodes, 0)
2195 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2196
2197
2198
2199 ################
2200
2201 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2202 AC_TRY_RUN([#include <stdio.h>
2203 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2204 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2205 if test x"$samba_cv_have_longlong" = x"yes"; then
2206     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2207     AC_CHECK_TYPE(intptr_t, unsigned long long)
2208 else
2209     AC_CHECK_TYPE(intptr_t, unsigned long)
2210 fi
2211
2212 #
2213 # Check if the compiler supports the LL prefix on long long integers.
2214 # AIX needs this.
2215
2216 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2217     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2218         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2219 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2220    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2221 fi
2222
2223
2224 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2225 AC_TRY_RUN([#include <time.h>
2226 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2227 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2228 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2229     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2230 fi
2231
2232 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2233 AC_TRY_RUN([#include <time.h>
2234 main() {
2235         struct tm *tm;
2236         if (sizeof(time_t) == 8) {
2237                 time_t max_time = 0x7fffffffffffffffll;
2238                 tm = gmtime(&max_time);
2239                 /* This should fail with 32-bit tm_year. */
2240                 if (tm == NULL) {
2241                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2242                         max_time = 67768036191676799ll;
2243                         tm = gmtime(&max_time);
2244                         if (tm) {
2245                                 exit(0);
2246                         }
2247                 }
2248         }
2249         exit(1);
2250 }],
2251 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2252 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2253     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2254 fi
2255
2256
2257 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2258 AC_TRY_RUN([#include <stdio.h>
2259 #include <sys/stat.h>
2260 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2261 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2262 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2263     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2264 fi
2265
2266 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2267 AC_TRY_RUN([
2268 #if defined(HAVE_UNISTD_H)
2269 #include <unistd.h>
2270 #endif
2271 #include <stdio.h>
2272 #include <sys/stat.h>
2273 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2274 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2275 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2276     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2277 fi
2278
2279 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2280 AC_TRY_RUN([
2281 #if defined(HAVE_UNISTD_H)
2282 #include <unistd.h>
2283 #endif
2284 #include <stdio.h>
2285 #include <sys/stat.h>
2286 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2287 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2288 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2289     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2290 fi
2291
2292 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2293 AC_TRY_RUN([
2294 #if defined(HAVE_UNISTD_H)
2295 #include <unistd.h>
2296 #endif
2297 #include <stdio.h>
2298 #include <sys/stat.h>
2299 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2300 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2301 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2302     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2303 fi
2304
2305 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2306 AC_TRY_RUN([
2307 #if defined(HAVE_UNISTD_H)
2308 #include <unistd.h>
2309 #endif
2310 #include <stdio.h>
2311 #include <sys/stat.h>
2312 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2313 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2314 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2315     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2316 fi
2317
2318 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2319 AC_TRY_RUN([
2320 #if defined(HAVE_UNISTD_H)
2321 #include <unistd.h>
2322 #endif
2323 #include <stdio.h>
2324 #include <sys/stat.h>
2325 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2326 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2327 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2328     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2329 fi
2330
2331 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2332 AC_TRY_COMPILE([
2333 #if defined(HAVE_UNISTD_H)
2334 #include <unistd.h>
2335 #endif
2336 #include <sys/types.h>
2337 #include <dirent.h>],
2338 [DIR64 de;],
2339 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2340 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2341     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2342 fi
2343
2344 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2345 AC_TRY_COMPILE([
2346 #if defined(HAVE_UNISTD_H)
2347 #include <unistd.h>
2348 #endif
2349 #include <sys/types.h>
2350 #include <dirent.h>],
2351 [struct dirent64 de;],
2352 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2353 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2354     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2355 fi
2356
2357 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2358 AC_TRY_RUN([
2359 #if defined(HAVE_UNISTD_H)
2360 #include <unistd.h>
2361 #endif
2362 #include <sys/types.h>
2363 main() { dev_t dev; int i = major(dev); return 0; }],
2364 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2365 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2366     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2367 fi
2368
2369 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2370 AC_TRY_RUN([
2371 #if defined(HAVE_UNISTD_H)
2372 #include <unistd.h>
2373 #endif
2374 #include <sys/types.h>
2375 main() { dev_t dev; int i = minor(dev); return 0; }],
2376 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2377 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2378     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2379 fi
2380
2381 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2382 AC_TRY_RUN([
2383 #if defined(HAVE_UNISTD_H)
2384 #include <unistd.h>
2385 #endif
2386 #include <sys/types.h>
2387 main() { dev_t dev = makedev(1,2); return 0; }],
2388 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2389 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2390     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2391 fi
2392
2393 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2394 AC_TRY_RUN([#include <stdio.h>
2395 main() { char c; c=250; exit((c > 0)?0:1); }],
2396 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2397 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2398     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2399 fi
2400
2401 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2402 AC_TRY_COMPILE([#include <sys/types.h>
2403 #include <dirent.h>
2404 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2405 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2406 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2407     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2408 fi
2409
2410 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2411 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2412 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2413 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2414     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2415 fi
2416
2417 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2418         LIBS="$LIBS -lrt"
2419 fi
2420
2421 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2422 AC_TRY_RUN([#include <sys/types.h>
2423 #include <dirent.h>
2424 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2425 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2426 di->d_name[0] == 0) exit(0); exit(1);} ],
2427 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2428 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2429     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2430 fi
2431
2432 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2433 AC_TRY_COMPILE([#include <sys/types.h>
2434 #include <utime.h>],
2435 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2436 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2437 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2438     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2439 fi
2440
2441 ##############
2442 # Check utmp details, but only if our OS offers utmp.h
2443 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2444 dnl  utmp and utmpx come in many flavours
2445 dnl  We need to check for many of them
2446 dnl  But we don't need to do each and every one, because our code uses
2447 dnl  mostly just the utmp (not utmpx) fields.
2448
2449 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2450
2451 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2452 AC_TRY_COMPILE([#include <sys/types.h>
2453 #include <utmp.h>],
2454 [struct utmp ut;  ut.ut_name[0] = 'a';],
2455 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2456 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2457     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2458 fi
2459
2460 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2461 AC_TRY_COMPILE([#include <sys/types.h>
2462 #include <utmp.h>],
2463 [struct utmp ut;  ut.ut_user[0] = 'a';],
2464 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2465 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2466     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2467 fi
2468
2469 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2470 AC_TRY_COMPILE([#include <sys/types.h>
2471 #include <utmp.h>],
2472 [struct utmp ut;  ut.ut_id[0] = 'a';],
2473 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2474 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2475     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2476 fi
2477
2478 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2479 AC_TRY_COMPILE([#include <sys/types.h>
2480 #include <utmp.h>],
2481 [struct utmp ut;  ut.ut_host[0] = 'a';],
2482 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2483 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2484     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2485 fi
2486
2487 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2488 AC_TRY_COMPILE([#include <sys/types.h>
2489 #include <utmp.h>],
2490 [struct utmp ut;  time_t t; ut.ut_time = t;],
2491 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2492 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2493     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2494 fi
2495
2496 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2497 AC_TRY_COMPILE([#include <sys/types.h>
2498 #include <utmp.h>],
2499 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2500 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2501 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2502     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2503 fi
2504
2505 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2506 AC_TRY_COMPILE([#include <sys/types.h>
2507 #include <utmp.h>],
2508 [struct utmp ut;  ut.ut_type = 0;],
2509 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2510 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2511     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2512 fi
2513
2514 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2515 AC_TRY_COMPILE([#include <sys/types.h>
2516 #include <utmp.h>],
2517 [struct utmp ut;  ut.ut_pid = 0;],
2518 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2519 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2520     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2521 fi
2522
2523 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2524 AC_TRY_COMPILE([#include <sys/types.h>
2525 #include <utmp.h>],
2526 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2527 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2528 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2529     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2530 fi
2531
2532 dnl Look for the IPv6 varient by preference. Many systems have both.
2533 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2534 AC_TRY_COMPILE([#include <sys/types.h>
2535 #include <utmp.h>],
2536 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2537 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2538 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2539     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2540 fi
2541
2542 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2543 AC_TRY_COMPILE([#include <sys/types.h>
2544 #include <utmp.h>],
2545 [struct utmp ut;  ut.ut_addr = 0;],
2546 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2547 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2548     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2549 fi
2550
2551 if test x$ac_cv_func_pututline = xyes ; then
2552   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2553   AC_TRY_COMPILE([#include <sys/types.h>
2554 #include <utmp.h>],
2555   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2556   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2557   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2558       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2559   fi
2560 fi
2561
2562 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2563 AC_TRY_COMPILE([#include <sys/types.h>
2564 #include <utmpx.h>],
2565 [struct utmpx ux;  ux.ut_syslen = 0;],
2566 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2567 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2568     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2569 fi
2570
2571 fi
2572 # end utmp details
2573
2574 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2575 AC_TRY_COMPILE([
2576 #if defined(HAVE_UNISTD_H)
2577 #include <unistd.h>
2578 #endif
2579 #include <sys/types.h>
2580 #define _GNU_SOURCE
2581 #include <fcntl.h>
2582 #if defined(HAVE_LINUX_FALLOC_H)
2583 #include <linux/falloc.h>
2584 #endif],
2585 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2586 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2587 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2588     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2589 fi
2590
2591 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2592 AC_TRY_COMPILE([
2593 #if defined(HAVE_UNISTD_H)
2594 #include <unistd.h>
2595 #endif
2596 #include <sys/types.h>
2597 #define _GNU_SOURCE
2598 #include <fcntl.h>
2599 #if defined(HAVE_LINUX_FALLOC_H)
2600 #include <linux/falloc.h>
2601 #endif],
2602 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2603 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2604 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2605     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2606 fi
2607
2608 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2609 AC_TRY_RUN([
2610 #if defined(HAVE_UNISTD_H)
2611 #include <unistd.h>
2612 #endif
2613 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2614 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2615 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2616     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2617 fi
2618
2619 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2620 AC_ARG_WITH(libiconv,
2621 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2622 [
2623   if test "$withval" = "no" ; then
2624     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2625   else
2626      if test "$withval" != "yes" ; then
2627         ICONV_PATH_SPEC=yes
2628         ICONV_LOOK_DIRS="$withval"
2629      fi
2630   fi
2631 ])
2632
2633 for i in $ICONV_LOOK_DIRS ; do
2634
2635     save_LIBS="$LIBS"
2636     save_LDFLAGS="$LDFLAGS"
2637     save_CPPFLAGS="$CPPFLAGS"
2638
2639     iconv_current_LIBS=""
2640     iconv_current_LDFLAGS=""
2641     iconv_current_CPPFLAGS=""
2642
2643     ICONV_FOUND="no"
2644     unset libext
2645
2646     #  This is here to handle -withval stuff for --with-libiconv
2647     #  Perhaps we should always add a -L
2648     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2649
2650     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2651     # installation paths. This gets a little tricky since we might have iconv
2652     # in both libiconv and in libc. In this case the jm_ICONV test will always
2653     # succeed when the header is found. To counter this, make sure the
2654     # library directory is there and check the ABI directory first (which
2655     # should be harmless on other systems, but causes tons of linker warnings on
2656     # 64bit Ubuntu systems).
2657     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2658     # installed, I've decided to fix the linker warnings.
2659     # -- Kai
2660     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2661     for l in "lib" "lib32" "lib/hpux32"; do
2662         if test -d "$i/$l" ; then
2663                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2664                 LIBS=
2665                 export LDFLAGS LIBS CPPFLAGS
2666                 # Try to find iconv(3)
2667                 jm_ICONV($i/$l)
2668                 if test x"$ICONV_FOUND" = "xyes" ; then
2669                     libext="$l"
2670                     break
2671                 fi
2672         fi
2673     done
2674
2675     if test x"$ICONV_FOUND" = "xyes" ; then
2676         iconv_current_LDFLAGS="-L$i/$libext"
2677         iconv_current_CPPFLAGS="-I$i/include"
2678
2679         if test x"$jm_cv_lib_iconv" != x; then
2680             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2681         else
2682             # We found iconv in libc.
2683             iconv_current_LIBS=""
2684         fi
2685
2686     fi
2687
2688     if test x"$ICONV_FOUND" = "xyes" ; then
2689
2690         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2691         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2692         LIBS="$save_LIBS $iconv_current_LIBS"
2693         export LDFLAGS LIBS CPPFLAGS
2694
2695         default_dos_charset=no
2696         default_display_charset=no
2697         default_unix_charset=no
2698
2699         # check for default dos charset name
2700         for j in CP850 IBM850 ; do
2701             rjs_CHARSET($j)
2702             default_dos_charset="$ICONV_CHARSET"
2703             if test x"$default_dos_charset" = x"$j"; then
2704                 break
2705             fi
2706         done
2707
2708         # check for default display charset name
2709         for j in ASCII 646 ; do
2710             rjs_CHARSET($j)
2711             default_display_charset="$ICONV_CHARSET"
2712             if test x"$default_display_charset" = x"$j"; then
2713                 break
2714             fi
2715         done
2716
2717         # check for default unix charset name
2718         for j in UTF-8 UTF8 ; do
2719             rjs_CHARSET($j)
2720             default_unix_charset="$ICONV_CHARSET"
2721             if test x"$default_unix_charset" = x"$j"; then
2722                 break
2723             fi
2724         done
2725
2726         if test "$default_dos_charset" != "no" -a \
2727                 "$default_dos_charset" != "cross" -a \
2728                 "$default_display_charset" != "no" -a \
2729                 "$default_display_charset" != "cross" -a \
2730                 "$default_unix_charset" != "no" -a \
2731                 "$default_unix_charset" != "cross"
2732         then
2733                 samba_cv_HAVE_NATIVE_ICONV=yes
2734         else
2735             if test "$default_dos_charset" = "cross" -o \
2736                      "$default_display_charset" = "cross" -o \
2737                      "$default_unix_charset" = "cross"
2738             then
2739                     samba_cv_HAVE_NATIVE_ICONV=cross
2740             else
2741                     samba_cv_HAVE_NATIVE_ICONV=no
2742             fi
2743         fi
2744
2745         # At this point, we have a libiconv candidate. We know that
2746         # we have the right headers and libraries, but we don't know
2747         # whether it does the conversions we want. We can't test this
2748         # because we are cross-compiling. This is not necessarily a big
2749         # deal, since we can't guarantee that the results we get now will
2750         # match the results we get at runtime anyway.
2751         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2752             default_dos_charset="CP850"
2753             default_display_charset="ASCII"
2754             default_unix_charset="UTF-8"
2755             samba_cv_HAVE_NATIVE_ICONV=yes
2756             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2757             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2758         fi
2759
2760         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2761
2762             CPPFLAGS=$save_CPPFLAGS
2763             LDFLAGS=$save_LDFLAGS
2764             LIBS=$save_LIBS
2765
2766             if test x"$iconv_current_LIBS" != x; then
2767                 LIBS="$LIBS $iconv_current_LIBS"
2768             fi
2769
2770             # Add the flags we need to CPPFLAGS and LDFLAGS
2771             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2772             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2773
2774             # Turn the #defines into string literals
2775             default_dos_charset="\"$default_dos_charset\""
2776             default_display_charset="\"$default_display_charset\""
2777             default_unix_charset="\"$default_unix_charset\""
2778
2779             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2780             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2781             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2782             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2783
2784            break
2785         fi
2786
2787     # We didn't find a working iconv, so keep going
2788     fi
2789
2790     #  We only need to clean these up here for the next pass through the loop
2791     CPPFLAGS=$save_CPPFLAGS
2792     LDFLAGS=$save_LDFLAGS
2793     LIBS=$save_LIBS
2794     export LDFLAGS LIBS CPPFLAGS
2795 done
2796 unset libext
2797
2798
2799 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2800     AC_MSG_WARN([Sufficient support for iconv function was not found.
2801     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2802    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2803    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2804    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2805 fi
2806
2807
2808 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2809 AC_TRY_RUN([
2810 #include <sys/types.h>
2811 #include <fcntl.h>
2812 #ifndef F_GETLEASE
2813 #define F_GETLEASE      1025
2814 #endif
2815 main() {
2816        int fd = open("/dev/null", O_RDONLY);
2817        return fcntl(fd, F_GETLEASE, 0) == -1;
2818 }
2819 ],
2820 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2821 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2822     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2823 fi
2824
2825 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2826 AC_TRY_RUN([
2827 #include <sys/types.h>
2828 #include <fcntl.h>
2829 #include <signal.h>
2830 #ifndef F_NOTIFY
2831 #define F_NOTIFY 1026
2832 #endif
2833 main() {
2834         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2835 }
2836 ],
2837 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2838 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2839     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2840 fi
2841
2842 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2843 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2844 AC_CHECK_FUNCS(inotify_init)
2845 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2846 ],
2847 samba_cv_HAVE_INOTIFY=yes,
2848 samba_cv_HAVE_INOTIFY=no,
2849 samba_cv_HAVE_INOTIFY=cross)
2850
2851 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2852     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2853 fi
2854
2855 #################################################
2856 # Check if FAM notifications are available. For FAM info, see
2857 #       http://oss.sgi.com/projects/fam/
2858 #       http://savannah.nongnu.org/projects/fam/
2859 AC_ARG_ENABLE(fam,
2860 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2861
2862 if test x$enable_fam != xno; then
2863     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2864     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2865         # On IRIX, libfam requires libC, but other FAM implementations
2866         # might not need it.
2867         AC_CHECK_LIB(fam, FAMOpen2,
2868             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2869             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2870             [samba_cv_HAVE_LIBFAM=no])
2871
2872         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2873             samba_fam_xtra=-lC
2874             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2875                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2876                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2877                 [samba_cv_HAVE_LIBFAM=no])
2878             unset samba_fam_xtra
2879         fi
2880     fi
2881     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2882         default_shared_modules="$default_shared_modules vfs_notify_fam"
2883         AC_TRY_COMPILE([#include <fam.h>],
2884                     [enum FAMCodes code = FAMChanged;],
2885                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2886                         [Whether fam.h contains a typedef for enum FAMCodes]),
2887                     [])
2888     fi
2889
2890     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2891         AC_CHECK_LIB(fam, FAMNoExists,
2892             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2893     fi
2894
2895     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2896         AC_MSG_ERROR(FAM support requested but FAM library not available )
2897     fi
2898 fi
2899
2900 AC_SUBST(SMB_FAM_LIBS)
2901
2902 #################################################
2903 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2904
2905
2906 with_dmapi_support=auto
2907 AC_MSG_CHECKING(whether to use DMAPI support)
2908 AC_ARG_WITH(dmapi,
2909 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2910 [ case "$withval" in
2911   yes|no)
2912     with_dmapi_support=$withval
2913     ;;
2914   esac ]
2915 )
2916 AC_MSG_RESULT([$with_dmapi_support])
2917
2918 if test x"$with_dmapi_support" != xno ; then
2919         SMB_CHECK_DMAPI([], [
2920                 AC_MSG_NOTICE(DMAPI support not present)
2921                 if test x"$with_dmapi_support" = xyes ; then
2922                         AC_MSG_ERROR(no DMAPI support found but requested!)
2923                 fi
2924                 ]
2925         )
2926 fi
2927
2928 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2929 # Theoretically it should work with AIX JFS2 too but this needs testing
2930 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2931     default_shared_modules="$default_shared_modules vfs_tsmsm"
2932 fi
2933
2934 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2935 AC_TRY_RUN([
2936 #include <sys/types.h>
2937 #include <fcntl.h>
2938 #include <signal.h>
2939 #include <sys/file.h>
2940 #ifndef LOCK_MAND
2941 #define LOCK_MAND       32
2942 #define LOCK_READ       64
2943 #endif
2944 main() {
2945         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2946 }
2947 ],
2948 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2949 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2950     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2951 fi
2952
2953
2954 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2955 AC_TRY_COMPILE([#include <sys/types.h>
2956 #include <fcntl.h>],
2957 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2958 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2959 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2960     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2961 fi
2962
2963 #################################################
2964 # Check for POSIX capability support
2965
2966 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2967     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2968     [], [])
2969
2970 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2971
2972     ac_save_LIBS=$LIBS
2973     AC_LIBTESTFUNC(cap, cap_get_proc)
2974
2975     AC_CACHE_CHECK([for POSIX capabilities],
2976             samba_cv_HAVE_POSIX_CAPABILITIES,
2977             [
2978                 AC_TRY_RUN([
2979 #include <sys/types.h>
2980 #include <sys/capability.h>
2981 main() {
2982  cap_t cap;
2983  cap_value_t vals[1];
2984  if (!(cap = cap_get_proc()))
2985    exit(1);
2986  vals[0] = CAP_CHOWN;
2987  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2988  cap_set_proc(cap);
2989  exit(0);
2990 }],
2991                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2992                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2993                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2994             ])
2995
2996 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2997     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2998             [Whether POSIX capabilities are available])
2999 else
3000     LIBS=$ac_save_LIBS
3001 fi
3002
3003 fi
3004
3005 #
3006 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
3007 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
3008 #
3009
3010 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
3011 AC_TRY_COMPILE([#include <sys/types.h>
3012 #if defined(HAVE_RPC_RPC_H)
3013 #include <rpc/rpc.h>
3014 #endif],
3015 [int16 testvar;],
3016 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3017 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3018     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3019 fi
3020
3021 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3022 AC_TRY_COMPILE([#include <sys/types.h>
3023 #if defined(HAVE_RPC_RPC_H)
3024 #include <rpc/rpc.h>
3025 #endif],
3026 [uint16 testvar;],
3027 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3028 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3029     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3030 fi
3031
3032 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3033 AC_TRY_COMPILE([#include <sys/types.h>
3034 #if defined(HAVE_RPC_RPC_H)
3035 #include <rpc/rpc.h>
3036 #endif],
3037 [int32 testvar;],
3038 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3039 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3040     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3041 fi
3042
3043 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3044 AC_TRY_COMPILE([#include <sys/types.h>
3045 #if defined(HAVE_RPC_RPC_H)
3046 #include <rpc/rpc.h>
3047 #endif],
3048 [uint32 testvar;],
3049 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3050 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3051     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3052 fi
3053
3054 dnl
3055 dnl Some systems (SCO) have a problem including
3056 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3057 dnl as a #define in <prot.h> and as part of an enum
3058 dnl in <rpc/rpc.h>.
3059 dnl
3060
3061 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3062 AC_TRY_COMPILE([#include <sys/types.h>
3063 #ifdef HAVE_SYS_SECURITY_H
3064 #include <sys/security.h>
3065 #include <prot.h>
3066 #endif  /* HAVE_SYS_SECURITY_H */
3067 #if defined(HAVE_RPC_RPC_H)
3068 #include <rpc/rpc.h>
3069 #endif],
3070 [int testvar;],
3071 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3072 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3073     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3074 fi
3075
3076 AC_MSG_CHECKING([for test routines])
3077 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3078            AC_MSG_RESULT(yes),
3079            AC_MSG_ERROR([cant find test code. Aborting config]),
3080            AC_MSG_WARN([cannot run when cross-compiling]))
3081
3082 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3083 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3084            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3085 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3086     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3087 fi
3088
3089 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3090 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3091            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3092 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3093     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3094 fi
3095
3096 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3097 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3098 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3099 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3100 AC_CHECK_FUNCS(getpagesize)
3101
3102 ################################################
3103 # look for a method of setting the effective uid
3104 seteuid=no;
3105
3106 if test $seteuid = no; then
3107 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3108 AC_TRY_RUN([
3109 #define AUTOCONF_TEST 1
3110 #define USE_SETREUID 1
3111 #include "confdefs.h"
3112 #include "${srcdir-.}/lib/util_sec.c"],
3113            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3114 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3115     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3116 fi
3117 fi
3118
3119 # we check for setresuid second as it conflicts with AIO on Linux.
3120 # see http://samba.org/~tridge/junkcode/aio_uid.c
3121 if test $seteuid = no; then
3122 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3123 AC_TRY_RUN([
3124 #define AUTOCONF_TEST 1
3125 #define USE_SETRESUID 1
3126 #include "confdefs.h"
3127 #include "${srcdir-.}/lib/util_sec.c"],
3128            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3129 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3130     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3131 fi
3132 fi
3133
3134 if test $seteuid = no; then
3135 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3136 AC_TRY_RUN([
3137 #define AUTOCONF_TEST 1
3138 #define USE_SETEUID 1
3139 #include "confdefs.h"
3140 #include "${srcdir-.}/lib/util_sec.c"],
3141            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3142 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3143     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3144 fi
3145 fi
3146
3147 if test $seteuid = no; then
3148 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3149 AC_TRY_RUN([
3150 #define AUTOCONF_TEST 1
3151 #define USE_SETUIDX 1
3152 #include "confdefs.h"
3153 #include "${srcdir-.}/lib/util_sec.c"],
3154            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3155 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3156     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3157 fi
3158 fi
3159
3160 AC_CACHE_CHECK([for the Darwin initgroups system call],
3161         samba_cv_DARWIN_INITGROUPS,
3162         AC_TRY_LINK([
3163 #include <sys/syscall.h>
3164 #include <unistd.h>
3165         ],
3166         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3167         samba_cv_DARWIN_INITGROUPS=yes,
3168         samba_cv_DARWIN_INITGROUPS=no)
3169 )
3170
3171 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3172     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3173         [Whether to use the Darwin-specific initgroups system call])
3174 fi
3175
3176 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3177 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3178            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3179 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3180     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3181 fi
3182
3183 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3184 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3185            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3186 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3187     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3188
3189 else
3190
3191 dnl
3192 dnl Don't check for 64 bit fcntl locking if we know that the
3193 dnl glibc2.1 broken check has succeeded.
3194 dnl
3195
3196   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3197   AC_TRY_RUN([
3198 #if defined(HAVE_UNISTD_H)
3199 #include <unistd.h>
3200 #endif
3201 #include <stdio.h>
3202 #include <stdlib.h>
3203
3204 #ifdef HAVE_FCNTL_H
3205 #include <fcntl.h>
3206 #endif
3207
3208 #ifdef HAVE_SYS_FCNTL_H
3209 #include <sys/fcntl.h>
3210 #endif
3211 main() { struct flock64 fl64;
3212 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3213 exit(0);
3214 #else
3215 exit(1);
3216 #endif
3217 }],
3218        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3219
3220   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3221       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3222   fi
3223 fi
3224
3225 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3226 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3227 AC_TRY_COMPILE([
3228   #define _XOPEN_SOURCE 600
3229   #include <stdlib.h>
3230   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3231     probably broken posix_fallocate
3232   #endif
3233 ], [
3234 ],
3235 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3236 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3237         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3238 fi
3239
3240
3241 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3242 AC_TRY_COMPILE([#include <sys/types.h>
3243 #include <sys/stat.h>
3244 #include <unistd.h>],
3245 [struct stat st;  st.st_blocks = 0;],
3246 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3247 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3248     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3249 fi
3250
3251 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3252
3253 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3254 AC_TRY_COMPILE([#include <sys/types.h>
3255 #include <sys/stat.h>
3256 #include <unistd.h>],
3257 [struct stat st;  st.st_blksize = 0;],
3258 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3259 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3260     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3261 fi
3262
3263 AC_CACHE_CHECK([for st_flags in struct stat],
3264         samba_cv_HAVE_STAT_ST_FLAGS,
3265         [
3266             AC_TRY_COMPILE([#include <sys/types.h>
3267 #include <sys/stat.h>
3268 #include <unistd.h>],
3269             [struct stat st;  st.st_flags = 0;],
3270             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3271             samba_cv_HAVE_STAT_ST_FLAGS=no,
3272             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3273         ])
3274
3275 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3276     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3277                 [Whether the stat struct has a st_flags member])
3278 fi
3279
3280 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3281 AC_TRY_COMPILE([
3282 #include <sys/types.h>
3283 #include <sys/acl.h>
3284 #if defined(HAVE_RPCSVC_NIS_H)
3285 #include <rpcsvc/nis.h>
3286 #endif],
3287 [int i;],
3288 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3289 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3290         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3291 fi
3292
3293 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3294 AC_TRY_RUN([
3295 #include <stdio.h>
3296 #include <limits.h>
3297 #include <signal.h>
3298
3299 void exit_on_core(int ignored) {
3300         exit(1);
3301 }
3302
3303 main() {
3304         char *newpath;
3305         signal(SIGSEGV, exit_on_core);
3306         newpath = realpath("/tmp", NULL);
3307         exit((newpath != NULL) ? 0 : 1);
3308 }
3309 ],
3310 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3311 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3312     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3313 fi
3314
3315 #################################################
3316 # check for AFS clear-text auth support
3317 samba_cv_WITH_AFS=no
3318 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3319 AC_ARG_WITH(afs,
3320 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3321 [ case "$withval" in
3322   yes|auto)
3323     AC_MSG_RESULT($withval)
3324     samba_cv_WITH_AFS=$withval
3325     ;;
3326   *)
3327     AC_MSG_RESULT(no)
3328     ;;
3329   esac ],
3330   AC_MSG_RESULT(no)
3331 )
3332
3333 ####################################################
3334 # check for Linux-specific AFS fake-kaserver support
3335 samba_cv_WITH_FAKE_KASERVER=no
3336 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3337 AC_ARG_WITH(fake-kaserver,
3338 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3339 [ case "$withval" in
3340   yes|auto)
3341     AC_MSG_RESULT($withval)
3342     samba_cv_WITH_FAKE_KASERVER=$withval
3343     ;;
3344   *)
3345     AC_MSG_RESULT(no)
3346     ;;
3347   esac ],
3348   AC_MSG_RESULT(no)
3349 )
3350
3351 #################################################
3352 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3353 if test x"$samba_cv_WITH_AFS" != x"no" ||
3354    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3355
3356     # see if this box has the OpenSSL DES libraries
3357     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3358
3359     # see if this box has the afs-headers in /usr/include/afs
3360     AC_MSG_CHECKING(for /usr/include/afs)
3361     if test -d /usr/include/afs; then
3362           AC_MSG_RESULT(yes)
3363     else
3364       AC_MSG_RESULT(no)
3365     fi
3366
3367     # check for afs.h
3368     have_afs_headers=no
3369     AC_CHECK_HEADERS(afs.h afs/afs.h)
3370     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3371         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3372            test x"$samba_cv_WITH_AFS" = x"auto"; then
3373                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3374         else
3375                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3376         fi
3377     else
3378         have_afs_headers=yes
3379     fi
3380 fi
3381
3382 FAKE_KASERVER_OBJ=""
3383 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3384     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3385     FAKE_KASERVER_OBJ="utils/net_afs.o"
3386 fi
3387 AC_SUBST(FAKE_KASERVER_OBJ)
3388
3389 #################################################
3390 # check whether to compile AFS/NT ACL mapping module
3391 samba_cv_WITH_VFS_AFSACL=no
3392 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3393 AC_ARG_WITH(vfs-afsacl,
3394 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3395 [ case "$withval" in
3396   yes|auto)
3397     AC_MSG_RESULT($withval)
3398     samba_cv_WITH_VFS_AFSACL=yes
3399     ;;
3400   *)
3401     AC_MSG_RESULT(no)
3402     ;;
3403   esac ],
3404   AC_MSG_RESULT(no)
3405 )
3406
3407 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3408    default_shared_modules="$default_shared_modules vfs_afsacl"
3409 fi
3410
3411 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3412     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3413 fi
3414
3415 #################################################
3416 # check for the DFS clear-text auth system
3417 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3418 AC_ARG_WITH(dfs,
3419 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3420 [ case "$withval" in
3421   yes)
3422     AC_MSG_RESULT(yes)
3423     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3424     ;;
3425   *)
3426     AC_MSG_RESULT(no)
3427     ;;
3428   esac ],
3429   AC_MSG_RESULT(no)
3430 )
3431
3432 ########################################################
3433 # Compile with LDAP support?
3434
3435 with_ldap_support=auto
3436 AC_MSG_CHECKING([for LDAP support])
3437
3438 AC_ARG_WITH(ldap,
3439 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3440 [ case "$withval" in
3441     yes|no)
3442         with_ldap_support=$withval
3443         ;;
3444   esac ])
3445
3446 AC_MSG_RESULT($with_ldap_support)
3447
3448 SMBLDAP=""
3449 AC_SUBST(SMBLDAP)
3450 SMBLDAPUTIL=""
3451 AC_SUBST(SMBLDAPUTIL)
3452
3453 if test x"$with_ldap_support" != x"no"; then
3454
3455   ##################################################################
3456   # first test for ldap.h and lber.h
3457   # (ldap.h is required for this test)
3458   AC_CHECK_HEADERS(ldap.h lber.h)
3459
3460   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3461         if test x"$with_ldap_support" = x"yes"; then
3462          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3463         else
3464          AC_MSG_WARN(ldap.h is needed for LDAP support)
3465         fi
3466
3467         with_ldap_support=no
3468   fi
3469
3470   ##################################################################
3471   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3472   # unsigned int in include/includes.h
3473   case $host_os in
3474         *hpux*)
3475          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3476          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3477         with_ldap_support=yes
3478         ;;
3479         *)
3480         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3481         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3482                 if test x"$with_ldap_support" = x"yes"; then
3483                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3484                 else
3485                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3486                 fi
3487                 with_ldap_support=no
3488         fi
3489         ;;
3490   esac
3491 fi
3492
3493 if test x"$with_ldap_support" != x"no"; then
3494   ac_save_LIBS=$LIBS
3495
3496   ##################################################################
3497   # we might need the lber lib on some systems. To avoid link errors
3498   # this test must be before the libldap test
3499   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3500
3501   ########################################################
3502   # If ber_sockbuf_add_io() is available we can add
3503   # SASL wrapping hooks
3504   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3505
3506   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3507                  AC_TRY_COMPILE([#include <ldap.h>],
3508                                 [int val = LDAP_OPT_SOCKBUF;],
3509                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3510                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3511
3512   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3513           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3514         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3515   fi
3516
3517   #######################################################
3518   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3519   # ldap logging and print it out in the samba logs
3520   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3521                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3522                  [AC_TRY_COMPILE([#include <lber.h>],
3523                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3524                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3525                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3526
3527   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3528         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3529                   [Support for LDAP/LBER logging interception])
3530   fi
3531
3532   ########################################################
3533   # now see if we can find the ldap libs in standard paths
3534   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3535
3536   ########################################################
3537   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3538   # Check found in pam_ldap 145.
3539   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3540
3541   LIBS="$LIBS $LDAP_LIBS"
3542   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3543     AC_TRY_COMPILE([
3544         #include <lber.h>
3545         #include <ldap.h>],
3546         [ldap_set_rebind_proc(0, 0, 0);],
3547         [smb_ldap_cv_ldap_set_rebind_proc=3],
3548         [smb_ldap_cv_ldap_set_rebind_proc=2]
3549     )
3550   ])
3551
3552   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3553
3554   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3555
3556   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3557     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3558     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3559     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3560     default_shared_modules="$default_shared_modules";
3561     SMBLDAP="lib/smbldap.o"
3562     SMBLDAPUTIL="lib/smbldap_util.o"
3563     with_ldap_support=yes
3564     AC_MSG_CHECKING(whether LDAP support is used)
3565     AC_MSG_RESULT(yes)
3566   else
3567     if test x"$with_ldap_support" = x"yes"; then
3568         AC_MSG_ERROR(libldap is needed for LDAP support)
3569     else
3570         AC_MSG_WARN(libldap is needed for LDAP support)
3571     fi
3572
3573     LDAP_LIBS=""
3574     with_ldap_support=no
3575   fi
3576   LIBS=$ac_save_LIBS
3577 fi
3578
3579
3580 #################################################
3581 # active directory support
3582
3583 with_ads_support=auto
3584 AC_MSG_CHECKING([for Active Directory and krb5 support])
3585
3586 AC_ARG_WITH(ads,
3587 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3588 [ case "$withval" in
3589     yes|no)
3590         with_ads_support="$withval"
3591         ;;
3592   esac ])
3593
3594 AC_MSG_RESULT($with_ads_support)
3595
3596 FOUND_KRB5=no
3597 KRB5_LIBS=""
3598
3599 if test x"$with_ldap_support" != x"yes"; then
3600
3601     if test x"$with_ads_support" = x"yes"; then
3602         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3603     elif test x"$with_ads_support" = x"auto"; then
3604         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3605         with_ads_support=no
3606     fi
3607
3608 else
3609
3610     # Check to see whether there is enough LDAP functionality to be able
3611     # to build AD support.
3612
3613 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3614 case "$host_os" in
3615         *hpux* | *solaris*)
3616     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3617
3618     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3619         if test x"$with_ads_support" = x"yes"; then
3620             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3621         elif test x"$with_ads_support" = x"auto"; then
3622             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3623             with_ads_support=no
3624         fi
3625     fi
3626     ;;
3627         *)
3628     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3629
3630     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3631         if test x"$with_ads_support" = x"yes"; then
3632             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3633         elif test x"$with_ads_support" = x"auto"; then
3634             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3635             with_ads_support=no
3636         fi
3637     fi
3638     ;;
3639 esac
3640
3641
3642     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3643
3644     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3645         if test x"$with_ads_support" = x"yes"; then
3646             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3647         elif test x"$with_ads_support" = x"auto"; then
3648             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3649             with_ads_support=no
3650         fi
3651     fi
3652
3653 fi
3654
3655 if test x"$with_ads_support" != x"no"; then
3656
3657   # Do no harm to the values of CFLAGS and LIBS while testing for
3658   # Kerberos support.
3659
3660   if test x$FOUND_KRB5 = x"no"; then
3661     #################################################
3662     # check for location of Kerberos 5 install
3663     AC_MSG_CHECKING(for kerberos 5 install path)
3664     AC_ARG_WITH(krb5,
3665     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3666     [ case "$withval" in
3667       no)
3668         AC_MSG_RESULT(no krb5-path given)
3669         ;;
3670       yes)
3671         AC_MSG_RESULT(/usr)
3672         ;;
3673       *)
3674         AC_MSG_RESULT($withval)
3675         KRB5_CFLAGS="-I$withval/include"
3676         KRB5_CPPFLAGS="-I$withval/include"
3677         KRB5_LDFLAGS="-L$withval/lib"
3678         FOUND_KRB5=yes
3679         if test -x "$withval/bin/krb5-config"; then
3680                 KRB5CONFIG=$withval/bin/krb5-config
3681         fi
3682         ;;
3683       esac ],
3684       AC_MSG_RESULT(no krb5-path given)
3685     )
3686   fi
3687
3688   #################################################
3689   # check for krb5-config from recent MIT and Heimdal kerberos 5
3690   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3691   AC_MSG_CHECKING(for working krb5-config)
3692   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3693     ac_save_CFLAGS=$CFLAGS
3694     CFLAGS="";export CFLAGS
3695     ac_save_LDFLAGS=$LDFLAGS
3696     LDFLAGS="";export LDFLAGS
3697     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3698     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3699     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3700     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3701     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3702     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3703     FOUND_KRB5=yes
3704     AC_MSG_RESULT(yes)
3705   else
3706     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3707   fi
3708
3709   if test x$FOUND_KRB5 = x"no"; then
3710     #################################################
3711     # see if this box has the SuSE location for the heimdal krb implementation
3712     AC_MSG_CHECKING(for /usr/include/heimdal)
3713     if test -d /usr/include/heimdal; then
3714       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3715           KRB5_CFLAGS="-I/usr/include/heimdal"
3716           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3717           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3718           FOUND_KRB5=yes
3719           AC_MSG_RESULT(yes)
3720       else
3721           KRB5_CFLAGS="-I/usr/include/heimdal"
3722           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3723           FOUND_KRB5=yes
3724           AC_MSG_RESULT(yes)
3725       fi
3726     else
3727       AC_MSG_RESULT(no)
3728     fi
3729   fi
3730
3731   if test x$FOUND_KRB5 = x"no"; then
3732     #################################################
3733     # see if this box has the RedHat location for kerberos
3734     AC_MSG_CHECKING(for /usr/kerberos)
3735     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3736       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3737       KRB5_CFLAGS="-I/usr/kerberos/include"
3738       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3739       FOUND_KRB5=yes
3740       AC_MSG_RESULT(yes)
3741     else
3742       AC_MSG_RESULT(no)
3743     fi
3744   fi
3745
3746   if test x$FOUND_KRB5 = x"no"; then
3747     #################################################
3748     # see if this box has the OpenBSD location for heimdal krb5
3749     AC_MSG_CHECKING(for /usr/include/kerberosV)
3750     if test -d /usr/include/kerberosV; then
3751       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3752       KRB5_LIBS="-lcrypto"
3753       FOUND_KRB5=yes
3754       AC_MSG_RESULT(yes)
3755     else
3756       AC_MSG_RESULT(no)
3757     fi
3758   fi
3759
3760   if test x$FOUND_KRB5 = x"no"; then
3761     #################################################
3762     # see if this box has Solaris MIT kerberos implementation
3763     AC_MSG_CHECKING(for Solaris MIT kerberos)
3764     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3765        FOUND_KRB5=yes
3766        KRB5_LIBS="-lgss -lkrb5"
3767        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3768        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3769        AC_MSG_RESULT(yes)
3770     else
3771       AC_MSG_RESULT(no)
3772     fi
3773   fi
3774
3775   ac_save_CFLAGS=$CFLAGS
3776   ac_save_CPPFLAGS=$CPPFLAGS
3777   ac_save_LDFLAGS=$LDFLAGS
3778
3779   # remove needless evil rpath stuff as early as possible:
3780   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3781   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3782   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3783   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3784   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3785
3786   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3787
3788   # now check for krb5.h. Some systems have the libraries without the headers!
3789   # note that this check is done here to allow for different kerberos
3790   # include paths
3791   AC_CHECK_HEADERS(krb5.h)
3792
3793   if test x"$ac_cv_header_krb5_h" = x"no"; then
3794
3795     # Give a warning if AD support was not explicitly requested,
3796     # i.e with_ads_support = auto, otherwise die with an error.
3797
3798     if test x"$with_ads_support" = x"yes"; then
3799       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3800     else
3801       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3802     fi
3803
3804     # Turn off AD support and restore CFLAGS and LIBS variables
3805
3806     with_ads_support="no"
3807
3808     CFLAGS=$ac_save_CFLAGS
3809     CPPFLAGS=$ac_save_CPPFLAGS
3810     LDFLAGS=$ac_save_LDFLAGS
3811   fi
3812
3813   # check for new heimdal KRB5_DEPRECATED handling
3814
3815   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3816                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3817     AC_TRY_COMPILE(
3818       [#define KRB5_DEPRECATED 1
3819       #include <krb5.h>],
3820       [],
3821       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3822       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3823
3824   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3825     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3826                [Whether to use deprecated krb5 interfaces])
3827   fi
3828 fi
3829
3830 # Now we have determined whether we really want ADS support
3831 use_ads=no
3832 if test x"$with_ads_support" != x"no"; then
3833   use_ads=yes
3834   have_gssapi=no
3835   ac_save_LIBS=$LIBS
3836
3837   # now check for gssapi headers.  This is also done here to allow for
3838   # different kerberos include paths
3839   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3840
3841   ##################################################################
3842   # we might need the k5crypto and com_err libraries on some systems
3843   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3844   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3845
3846   # Heimdal checks.
3847   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3848   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3849   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3850
3851   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3852   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3853
3854   ########################################################
3855   # now see if we can find the krb5 libs in standard paths
3856   # or as specified above
3857   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3858   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3859
3860   ########################################################
3861   # now see if we can find the gssapi libs in standard paths
3862   if test x"$have_gssapi" != x"yes"; then
3863      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3864      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3865      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3866   fi
3867
3868   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3905   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3906   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3907   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3908   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3909   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3910   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3911   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3912   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3913   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3914   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3915   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3916   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3917   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3918   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3919   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3920   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3921   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3922
3923   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3924   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3925   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3926                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3927
3928   # MIT krb5 1.8 does not expose this call (yet)
3929   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3930
3931   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3932   # but does have the symbol
3933   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3934
3935   LIBS="$KRB5_LIBS $LIBS"
3936
3937   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3938         smb_krb5_cv_ticket_has_keyinfo,
3939         [
3940             AC_TRY_COMPILE(
3941             [
3942                 #include <krb5.h>
3943             ],
3944             [
3945                 krb5_ticket ticket;
3946                 krb5_kvno kvno;
3947                 krb5_enctype enctype;
3948
3949                 enctype = ticket.enc_part.enctype;
3950                 kvno = ticket.enc_part.kvno;
3951             ],
3952             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3953             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3954         ])
3955
3956   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3957         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3958             [Whether the krb5_ticket structure contains the kvno and enctype])
3959   fi
3960
3961   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3962           smb_krb5_cv_creds_opt_free_context,
3963           [
3964                 AC_TRY_COMPILE([
3965                     #include <krb5.h>],
3966                     [
3967                         krb5_context ctx;
3968                         krb5_get_init_creds_opt *opt = NULL;
3969                         krb5_get_init_creds_opt_free(ctx, opt);
3970                     ],
3971                     [smb_krb5_cv_creds_opt_free_context=yes],
3972                     [smb_krb5_cv_creds_opt_free_context=no]
3973                 )
3974           ])
3975
3976   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3977         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3978             [Whether krb5_get_init_creds_opt_free takes a context argument])
3979   fi
3980
3981   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3982     AC_TRY_COMPILE([
3983         #include <krb5.h>],
3984         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3985         [smb_krb5_cv_verify_checksum=7],
3986         [smb_krb5_cv_verify_checksum=6],
3987     )
3988   ])
3989   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3990
3991   AC_CACHE_CHECK([for checksum in krb5_checksum],
3992                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3993     AC_TRY_COMPILE([#include <krb5.h>],
3994       [krb5_checksum cksum; cksum.checksum.length = 0;],
3995       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3996       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3997
3998   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3999     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
4000                [Whether the krb5_checksum struct has a checksum property])
4001   fi
4002
4003   AC_CACHE_CHECK([for etype in EncryptedData],
4004                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
4005     AC_TRY_COMPILE([#include <krb5.h>],
4006       [EncryptedData edata; edata.etype = 0;],
4007       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
4008       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
4009
4010   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
4011     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
4012                [Whether the EncryptedData struct has a etype property])
4013   fi
4014
4015   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
4016                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
4017     AC_TRY_COMPILE([#include <krb5.h>],
4018       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
4019       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
4020       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
4021
4022   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
4023     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
4024                [Whether the krb5_ap_req struct has a ticket pointer])
4025   fi
4026
4027   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4028                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4029     AC_TRY_COMPILE([#include <krb5.h>],
4030       [krb5_error err; err.e_data = NULL;],
4031       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4032       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4033
4034   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4035     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4036                [Whether the krb5_error struct has a e_data pointer])
4037   fi
4038
4039   AC_CACHE_CHECK([for krb5_crypto type],
4040                 samba_cv_HAVE_KRB5_CRYPTO,[
4041     AC_TRY_COMPILE([#include <krb5.h>],
4042       [krb5_crypto crypto;],
4043       samba_cv_HAVE_KRB5_CRYPTO=yes,
4044       samba_cv_HAVE_KRB5_CRYPTO=no)])
4045
4046   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4047     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4048                [Whether the type krb5_crypto exists])
4049   fi
4050
4051   AC_CACHE_CHECK([for krb5_encrypt_block type],
4052                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4053     AC_TRY_COMPILE([#include <krb5.h>],
4054       [krb5_encrypt_block block;],
4055       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4056       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4057
4058   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4059     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4060                [Whether the type krb5_encrypt_block exists])
4061   fi
4062
4063   AC_CACHE_CHECK([for addrtype in krb5_address],
4064                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4065     AC_TRY_COMPILE([#include <krb5.h>],
4066       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4067       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4068       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4069
4070   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4071     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4072                [Whether the krb5_address struct has a addrtype property])
4073   fi
4074
4075   AC_CACHE_CHECK([for addr_type in krb5_address],
4076                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4077     AC_TRY_COMPILE([#include <krb5.h>],
4078       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4079       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4080       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4081
4082   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4083     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4084               [Whether the krb5_address struct has a addr_type property])
4085   fi
4086
4087   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4088                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4089                  [AC_TRY_COMPILE([#include <krb5.h>],
4090     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4091     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4092
4093   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4094     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4095               [Whether the krb5_ticket struct has a enc_part2 property])
4096   fi
4097
4098   AC_CACHE_CHECK([for keyblock in krb5_creds],
4099                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4100     AC_TRY_COMPILE([#include <krb5.h>],
4101       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4102       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4103       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4104
4105   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4106     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4107               [Whether the krb5_creds struct has a keyblock property])
4108   fi
4109
4110   AC_CACHE_CHECK([for session in krb5_creds],
4111                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4112     AC_TRY_COMPILE([#include <krb5.h>],
4113       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4114       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4115       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4116
4117   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4118     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4119               [Whether the krb5_creds struct has a session property])
4120   fi
4121
4122   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4123                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4124     AC_TRY_COMPILE([#include <krb5.h>],
4125       [krb5_keyblock key; key.keyvalue.data = NULL;],
4126       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4127       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4128
4129   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4130     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4131               [Whether the krb5_keyblock struct has a keyvalue property])
4132   fi
4133
4134   found_arcfour_hmac=no
4135   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4136                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4137     AC_TRY_COMPILE([#include <krb5.h>],
4138       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4139       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4140       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4141   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4142                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4143     AC_TRY_COMPILE([#include <krb5.h>],
4144       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4145       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4146       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4147 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4148 # w.r.t. arcfour and windows, so we must not enable it here
4149   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4150           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4151     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4152               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4153     found_arcfour_hmac=yes
4154   fi
4155   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4156                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4157     AC_TRY_COMPILE([#include <krb5.h>],
4158       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4159       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4160       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4161   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4162     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4163               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4164     found_arcfour_hmac=yes
4165   fi
4166
4167   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4168                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4169     AC_TRY_COMPILE([#include <krb5.h>],
4170       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4171       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4172       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4173
4174   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4175     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4176               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4177   fi
4178
4179   AC_CACHE_CHECK([for KV5M_KEYTAB],
4180                  samba_cv_HAVE_KV5M_KEYTAB,[
4181     AC_TRY_COMPILE([#include <krb5.h>],
4182       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4183       samba_cv_HAVE_KV5M_KEYTAB=yes,
4184       samba_cv_HAVE_KV5M_KEYTAB=no)])
4185
4186   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4187       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4188              [Whether the KV5M_KEYTAB option is available])
4189   fi
4190
4191   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4192                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4193     AC_TRY_COMPILE([#include <krb5.h>],
4194       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4195       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4196       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4197
4198   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4199     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4200               [Whether KRB5_KU_OTHER_CKSUM is available])
4201   fi
4202
4203   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4204                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4205     AC_TRY_COMPILE([#include <krb5.h>],
4206       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4207       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4208       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4209
4210   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4211     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4212               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4213   fi
4214
4215   AC_CACHE_CHECK([for the krb5_princ_component macro],
4216                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4217     AC_TRY_LINK([#include <krb5.h>],
4218       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4219       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4220       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4221
4222   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4223     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4224                [Whether krb5_princ_component is available])
4225   fi
4226
4227   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4228                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4229     AC_TRY_COMPILE([#include <krb5.h>],
4230       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4231       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4232       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4233
4234   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4235     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4236               [Whether krb5_keytab_entry has key member])
4237   fi
4238
4239   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4240                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4241     AC_TRY_COMPILE([#include <krb5.h>],
4242       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4243       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4244       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4245
4246   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4247     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4248               [Whether krb5_keytab_entry has keyblock member])
4249   fi
4250
4251   AC_CACHE_CHECK([for magic in krb5_address],
4252                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4253     AC_TRY_COMPILE([#include <krb5.h>],
4254       [krb5_address addr; addr.magic = 0;],
4255       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4256       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4257
4258   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4259     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4260               [Whether the krb5_address struct has a magic property])
4261   fi
4262
4263   AC_CACHE_CHECK([for WRFILE: keytab support],
4264                 samba_cv_HAVE_WRFILE_KEYTAB,[
4265     AC_TRY_RUN([
4266 #include<krb5.h>
4267   main()
4268   {
4269     krb5_context context;
4270     krb5_keytab keytab;
4271
4272     krb5_init_context(&context);
4273     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4274   }],
4275   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4276   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4277
4278   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4279       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4280                [Whether the WRFILE:-keytab is supported])
4281   fi
4282
4283   AC_CACHE_CHECK([for krb5_realm type],
4284                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4285     AC_TRY_COMPILE([#include <krb5.h>],
4286       [krb5_realm realm;],
4287       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4288       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4289
4290   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4291     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4292                [Whether the type krb5_realm exists])
4293   fi
4294
4295   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4296                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4297     AC_TRY_COMPILE([#include <krb5.h>],
4298     [
4299     krb5_context context;
4300     krb5_principal principal;
4301     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4302     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4303     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4304
4305   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4306     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4307               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4308   fi
4309
4310   AC_CACHE_CHECK([for krb5_addresses type],
4311                 samba_cv_HAVE_KRB5_ADDRESSES,[
4312     AC_TRY_COMPILE([#include <krb5.h>],
4313       [krb5_addresses addr;],
4314       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4315       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4316
4317   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4318     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4319                [Whether the type krb5_addresses type exists])
4320   fi
4321
4322   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4323                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4324     AC_TRY_COMPILE([#include <krb5.h>],
4325     [
4326     krb5_mk_error(0,0,0);],
4327     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4328     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4329
4330   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4331     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4332               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4333   fi
4334
4335   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4336     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4337         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4338         AC_TRY_RUN_STRICT([
4339                 #include <stdlib.h>
4340                 #include <krb5.h>
4341                 int main(void) {
4342                         krb5_context context = NULL;
4343                         char *str = NULL;
4344                         krb5_enctype_to_string(context, 1, &str);
4345                         if (str) free (str);
4346                         return 0;
4347                 }
4348                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4349                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4350                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4351
4352     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4353       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4354                 [whether krb5_enctype_to_string takes krb5_context argument])
4355     fi
4356
4357     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4358         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4359         AC_TRY_RUN_STRICT([
4360                 #include <krb5.h>
4361                 int main(void) {
4362                         char buf[256];
4363                         krb5_enctype_to_string(1, buf, 256);
4364                         return 0;
4365                 }
4366                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4367                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4368                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4369
4370     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4371       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4372                 [whether krb5_enctype_to_string takes size_t argument])
4373     fi
4374   fi
4375
4376   AC_CACHE_CHECK([for krb5_principal_get_realm],
4377                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4378     AC_TRY_LINK([#include <krb5.h>],
4379       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4380       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4381       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4382
4383   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4384     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4385                [Whether the function krb5_principal_get_realm is defined])
4386   fi
4387
4388   AC_CACHE_CHECK([for krb5_princ_realm],
4389                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4390     AC_TRY_LINK([#include <krb5.h>],
4391       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4392       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4393       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4394
4395   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4396     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4397                [Whether the macro krb5_princ_realm is defined])
4398   fi
4399
4400   #
4401   #
4402   # Now the decisions whether we can support krb5
4403   #
4404   # NOTE: all tests should be done before this block!
4405   #
4406   #
4407   if test x"$found_arcfour_hmac" != x"yes"; then
4408     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4409     use_ads=no
4410   fi
4411
4412   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4413     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4414     use_ads=no
4415   fi
4416
4417   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4418           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4419   then
4420     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4421     use_ads=no
4422   fi
4423
4424   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4425           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4426   then
4427     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4428     use_ads=no
4429   fi
4430
4431   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4432           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4433   then
4434     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4435     use_ads=no
4436   fi
4437
4438   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4439           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4440   then
4441     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4442     use_ads=no
4443   fi
4444
4445   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4446
4447       # We only need the following functions if we can't get the enctype
4448       # and kvno out of the ticket directly (ie. on Heimdal).
4449
4450       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4451       then
4452         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4453         use_ads=no
4454       fi
4455
4456       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4457       then
4458         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4459         use_ads=no
4460       fi
4461
4462   fi
4463
4464   if test x"$use_ads" = x"yes"; then
4465     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4466     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4467     if test x"$have_gssapi" = x"yes"; then
4468       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4469     fi
4470   else
4471     if test x"$with_ads_support" = x"yes"; then
4472         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4473     else
4474         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4475     fi
4476     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4477     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4478     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4479     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4480     KRB5_LIBS=""
4481     with_ads_support=no
4482   fi
4483   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4484   AC_MSG_RESULT([$use_ads])
4485
4486 LIBS="$ac_save_LIBS"
4487 fi
4488
4489 if test x"$use_ads" != xyes; then
4490         smbtorture4_possible=no
4491 fi
4492
4493 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4494 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4495
4496
4497 ########################################################
4498 # Compile with DNS Updates support?
4499
4500 with_dnsupdate_support=auto
4501 AC_MSG_CHECKING([whether to enable DNS Updates support])
4502
4503 AC_ARG_WITH(dnsupdate,
4504 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4505 [ case "$withval" in
4506     yes|no)
4507         with_dnsupdate_support=$withval
4508         ;;
4509   esac ])
4510
4511 AC_MSG_RESULT($with_dnsupdate_support)
4512
4513 if test x"$with_dnsupdate_support" != x"no"; then
4514
4515   ################################################################
4516   # first test for AD / GSSAPI support being enabled
4517         if test x"$have_gssapi" != xyes ; then
4518                 if test x"$with_dnsupdate_support" = x"yes" ; then
4519                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4520                 else
4521                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4522                         with_dnsupdate_support=no
4523                 fi
4524         fi
4525   ##################################################################
4526   # then test for uuid.h (necessary to generate unique DNS keynames
4527   # (uuid.h is required for this test)
4528         AC_CHECK_HEADERS(uuid/uuid.h)
4529
4530
4531         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4532                 if test x"$with_dnsupdate_support" = x"yes"; then
4533                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4534                 else
4535                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4536                 fi
4537                 with_dnsupdate_support=no
4538         fi
4539 fi
4540
4541 if test x"$with_dnsupdate_support" != x"no"; then
4542
4543   ########################################################
4544   # Now see if we can find the uuid libs in standard paths
4545   # On some systems, the uuid API is in libc, so we have to
4546   # be careful not to insert a spurious -luuid.
4547
4548   UUID_LIBS=""
4549   AC_LIBTESTFUNC(uuid, uuid_generate,
4550           [
4551             case " $LIBS " in
4552                 *\ -luuid\ *)
4553                 UUID_LIBS="-luuid"
4554                 SMB_REMOVE_LIB(uuid)
4555                 ;;
4556             esac
4557
4558             with_dnsupdate_support=yes
4559             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4560         ],
4561         [
4562             if test x"$with_dnsupdate_support" = x"yes"; then
4563                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4564             else
4565                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4566             fi
4567             with_dnsupdate_support=no
4568         ])
4569 fi
4570   # finally print out the result:
4571 AC_MSG_CHECKING(whether DNS Updates support is used)
4572 AC_MSG_RESULT([$with_dnsupdate_support])
4573
4574
4575 #################################################
4576 # check for automount support
4577 AC_MSG_CHECKING(whether to use automount)
4578 AC_ARG_WITH(automount,
4579 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4580 [ case "$withval" in
4581   yes)
4582     AC_MSG_RESULT(yes)
4583     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4584     ;;
4585   *)
4586     AC_MSG_RESULT(no)
4587     ;;
4588   esac ],
4589   AC_MSG_RESULT(no)
4590 )
4591
4592 #################################################
4593 # Check for a PAM clear-text auth, accounts, password
4594 # and session support. Most PAM implementations keep their
4595 # headers in /usr/include/security. Darwin keeps its in
4596 # /usr/include/pam.
4597
4598 with_pam_for_crypt=no
4599 try_pam=auto
4600 AC_MSG_CHECKING(whether to try PAM support)
4601 AC_ARG_WITH(pam,
4602 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4603 [ case "$withval" in
4604   yes|no|auto)
4605     try_pam=$withval
4606     ;;
4607   esac
4608 ])
4609 AC_MSG_RESULT([$try_pam])
4610
4611 use_pam=no
4612 create_pam_modules=no
4613 if test x"${try_pam}" != x"no";then
4614         use_pam=yes
4615         create_pam_modules=yes
4616
4617         # Most systems have PAM headers in /usr/include/security, but Darwin
4618         # has them in /usr/include/pam.
4619         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4620         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4621                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4622                 if test x"${try_pam}" = x"yes";then
4623                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4624                 fi
4625                 use_pam=no
4626                 create_pam_modules=no
4627         fi
4628
4629         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4630         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4631                 if test x"${try_pam}" = x"yes";then
4632                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4633                 fi
4634                 use_pam=no
4635                 create_pam_modules=no
4636         fi
4637
4638         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4639                 #if HAVE_SECURITY_PAM_APPL_H
4640                 #include <security/pam_appl.h>
4641                 #endif
4642                 #if HAVE_PAM_PAM_APPL_H
4643                 #include <pam/pam_appl.h>
4644                 #endif
4645         ]])
4646         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4647                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4648                 if test x"${try_pam}" = x"yes";then
4649                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4650        fi
4651                 create_pam_modules=no
4652     fi
4653
4654         if test x"$use_pam" = x"yes"; then
4655     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4656                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4657                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4658     with_pam_for_crypt=yes
4659
4660                 if test x"$create_pam_modules" = x"yes"; then
4661                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4662                         # this checks are optional,
4663                         # we don't care about the results here
4664                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4665                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4666                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4667                 else
4668                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4669                 fi
4670         fi
4671         AC_MSG_CHECKING(whether to use PAM support)
4672         AC_MSG_RESULT([$use_pam])
4673
4674         AC_MSG_CHECKING(whether to have PAM MODULES support)
4675         AC_MSG_RESULT([$create_pam_modules])
4676
4677         AC_TRY_COMPILE([
4678                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4679                 #include <security/pam_appl.h>
4680                 #elif defined(HAVE_PAM_PAM_APPL_H)
4681                 #include <pam/pam_appl.h>
4682                 #endif],[
4683                 pam_set_item(0, PAM_RHOST, 0);
4684                 ],
4685                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4686                           [Define to 1 if PAM_RHOST is available]),[])
4687
4688         AC_TRY_COMPILE([
4689                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4690                 #include <security/pam_appl.h>
4691                 #elif defined(HAVE_PAM_PAM_APPL_H)
4692                 #include <pam/pam_appl.h>
4693                 #endif],[
4694                 pam_set_item(0, PAM_TTY, 0);
4695                 ],
4696                 AC_DEFINE(HAVE_PAM_TTY, 1,
4697                           [Define to 1 if PAM_TTY is available]),[])
4698
4699 fi # try_pam != no
4700
4701 #################################################
4702 # check for PAM_RADIO_TYPE
4703 AC_TRY_COMPILE([
4704 #if (!defined(LINUX))
4705
4706 #define PAM_EXTERN extern
4707 #if defined(HAVE_SECURITY_PAM_APPL_H)
4708 #include <security/pam_appl.h>
4709 #elif defined(HAVE_PAM_PAM_APPL_H)
4710 #include <pam/pam_appl.h>
4711 #endif
4712
4713 #endif
4714
4715 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4716 #include <security/pam_modules.h>
4717 #elif defined(HAVE_PAM_PAM_MODULES_H)
4718 #include <pam/pam_modules.h>
4719 #endif
4720
4721 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4722 #include <security/_pam_macros.h>
4723 #elif defined(HAVE_PAM__PAM_MACROS_H)
4724 #include <pam/_pam_macros.h>
4725 #endif
4726
4727 #ifdef HAVE_SECURITY_PAM_EXT_H
4728 #include <security/pam_ext.h>
4729 #endif
4730 ],
4731 [int i; i = PAM_RADIO_TYPE; ],
4732 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4733
4734 #################################################
4735 # check for pam_smbpass support
4736 PAM_MODULES=""
4737 INSTALL_PAM_MODULES=""
4738 UNINSTALL_PAM_MODULES=""
4739
4740 try_pam_smbpass=auto
4741 AC_MSG_CHECKING(whether to use pam_smbpass)
4742 AC_ARG_WITH(pam_smbpass,
4743 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4744 [ case "$withval" in
4745   yes|no|auto)
4746     try_pam_smbpass=$withval
4747   ;;
4748   *)
4749     AC_MSG_ERROR([valid options are yes,no,auto])
4750   ;;
4751   esac
4752 ])
4753
4754 if test x"${try_pam_smbpass}" = xno ; then
4755         use_pam_smbpass=no
4756 else
4757         use_pam_smbpass=yes
4758         # Conditions under which pam_smbpass can't be built.
4759         if test x"$BLDSHARED" != xtrue ; then
4760                 if test x"${try_pam_smbpass}" = xyes ; then
4761                         AC_MSG_ERROR([No support for shared modules])
4762                 fi
4763                 use_pam_smbpass=no
4764         elif test x"$create_pam_modules" != xyes ; then
4765                 if test x"${try_pam_smbpass}" = xyes ; then
4766                         AC_MSG_ERROR([No support for PAM MODULES])
4767                 fi
4768                 use_pam_smbpass=no
4769         fi
4770
4771         if test x"${use_pam_smbpass}" = xyes ; then
4772                 PAM_MODULES="pam_smbpass"
4773                 INSTALL_PAM_MODULES="installpammodules"
4774                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4775         fi
4776 fi
4777 AC_MSG_RESULT([$use_pam_smbpass])
4778
4779
4780 ##
4781 ## moved after the check for -lcrypt in order to
4782 ## ensure that the necessary libraries are included
4783 ## check checking for truncated salt.  Wrapped by the
4784 ## $with_pam_for_crypt variable as above   --jerry
4785 ##
4786 if test $with_pam_for_crypt = no; then
4787 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4788 crypt_LIBS="$LIBS"
4789 LIBS="$AUTH_LIBS $LIBS"
4790 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4791         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4792 LIBS="$crypt_LIBS"])
4793 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4794         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4795 fi
4796 fi
4797
4798 #################################################
4799 # check for a NISPLUS_HOME support
4800 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4801 AC_ARG_WITH(nisplus-home,
4802 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4803 [ case "$withval" in
4804   yes)
4805     AC_MSG_RESULT(yes)
4806     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4807     ;;
4808   *)
4809     AC_MSG_RESULT(no)
4810     ;;
4811   esac ],
4812   AC_MSG_RESULT(no)
4813 )
4814
4815 #################################################
4816 # check for syslog logging
4817 AC_MSG_CHECKING(whether to use syslog logging)
4818 AC_ARG_WITH(syslog,
4819 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4820 [ case "$withval" in
4821   yes)
4822     AC_MSG_RESULT(yes)
4823     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4824     ;;
4825   *)
4826     AC_MSG_RESULT(no)
4827     ;;
4828   esac ],
4829   AC_MSG_RESULT(no)
4830 )
4831
4832 #################################################
4833 # check for custom syslog facility
4834 AC_MSG_CHECKING(whether to use a custom syslog facility)
4835 AC_ARG_WITH(syslog-facility,
4836 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4837 [
4838   if test "$withval" = "no" ; then
4839     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4840   else
4841      if test "$withval" != "yes" ; then
4842         syslog_facility="$withval"
4843         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4844      fi
4845   fi
4846 ])
4847
4848 #################################################
4849 # check for experimental disk-quotas support
4850
4851 samba_cv_WITH_QUOTAS=auto
4852 samba_cv_TRY_QUOTAS=no
4853 samba_cv_RUN_QUOTA_TESTS=auto
4854 samba_cv_WITH_SYS_QUOTAS=auto
4855 samba_cv_TRY_SYS_QUOTAS=auto
4856 samba_cv_SYSQUOTA_FOUND=no
4857
4858 AC_MSG_CHECKING(whether to try disk-quotas support)
4859 AC_ARG_WITH(quotas,
4860 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4861 [ case "$withval" in
4862   yes)
4863     AC_MSG_RESULT(yes)
4864     samba_cv_WITH_QUOTAS=yes
4865     samba_cv_TRY_QUOTAS=yes
4866     samba_cv_RUN_QUOTA_TESTS=yes
4867     #set sys quotas to auto in this case
4868     samba_cv_TRY_SYS_QUOTAS=auto
4869     ;;
4870   auto)
4871     AC_MSG_RESULT(auto)
4872     samba_cv_WITH_QUOTAS=auto
4873     samba_cv_TRY_QUOTAS=auto
4874     samba_cv_RUN_QUOTA_TESTS=auto
4875     #set sys quotas to auto in this case
4876     samba_cv_TRY_SYS_QUOTAS=auto
4877     ;;
4878   no)
4879     AC_MSG_RESULT(no)
4880     samba_cv_WITH_QUOTAS=no
4881     samba_cv_TRY_QUOTAS=no
4882     samba_cv_RUN_QUOTA_TESTS=no
4883     ;;
4884   *)
4885     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4886     ;;
4887   esac ],
4888   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4889 )
4890
4891 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4892 AC_ARG_WITH(sys-quotas,
4893 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4894 [ case "$withval" in
4895   yes)
4896     AC_MSG_RESULT(yes)
4897     samba_cv_WITH_SYS_QUOTAS=yes
4898     samba_cv_TRY_SYS_QUOTAS=yes
4899     samba_cv_RUN_QUOTA_TESTS=yes
4900     ;;
4901   auto)
4902     AC_MSG_RESULT(auto)
4903     samba_cv_WITH_SYS_QUOTAS=auto
4904     samba_cv_TRY_SYS_QUOTAS=auto
4905     samba_cv_RUN_QUOTA_TESTS=auto
4906     ;;
4907   no)
4908     AC_MSG_RESULT(no)
4909     samba_cv_WITH_SYS_QUOTAS=no
4910     samba_cv_TRY_SYS_QUOTAS=no
4911     ;;
4912   *)
4913     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4914     ;;
4915   esac ],
4916   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4917 )
4918
4919 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4920 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4921   case "$host_os" in
4922         *linux*)
4923             AC_MSG_RESULT(yes)
4924             samba_cv_TRY_SYS_QUOTAS=yes
4925             samba_cv_RUN_QUOTA_TESTS=yes
4926             ;;
4927         *)
4928             AC_MSG_RESULT(no)
4929             samba_cv_TRY_SYS_QUOTAS=no
4930             ;;
4931   esac
4932 fi
4933
4934 #############################################
4935 # only check for quota stuff if --with-quotas
4936 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4937
4938 case "$host_os" in
4939         # on linux we didn't need to test we have builtin support
4940         *linux*)
4941             samba_cv_SYSQUOTA_FOUND=yes
4942             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4943             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4944             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4945             AC_MSG_RESULT(yes)
4946
4947             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4948             samba_cv_found_xfs_header=yes
4949             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4950             AC_MSG_RESULT(yes)
4951             ;;
4952         *solaris*)
4953             # need to set this define when using static linking (BUG 1473)
4954             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4955             ;;
4956         *)
4957             ;;
4958 esac
4959
4960 # some broken header files need this
4961 AC_CHECK_HEADER(asm/types.h,[
4962             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4963             AC_ADD_INCLUDE(<asm/types.h>)
4964             ])
4965
4966 # For quotas on Veritas VxFS filesystems
4967 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4968
4969 # For quotas on Linux XFS filesystems
4970 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4971
4972 # For sys/quota.h and linux/quota.h
4973 AC_CHECK_HEADERS(sys/quota.h)
4974
4975 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4976 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4977 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4978 AC_TRY_COMPILE([
4979 #include "confdefs.h"
4980 #ifdef HAVE_SYS_TYPES_H
4981 #include <sys/types.h>
4982 #endif
4983 #ifdef HAVE_ASM_TYPES_H
4984 #include <asm/types.h>
4985 #endif
4986 #include <sys/quota.h>
4987 ],[int i = Q_XGETQUOTA;],
4988 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4989 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4990         samba_cv_found_xfs_header=yes
4991 fi
4992 fi
4993
4994 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4995 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4996 AC_TRY_COMPILE([
4997 #include "confdefs.h"
4998 #ifdef HAVE_SYS_QUOTA_H
4999 #include <sys/quota.h>
5000 #endif
5001 ],[
5002 struct dqblk D;
5003 D.dqb_fsoftlimit = 0;],
5004 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
5005 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
5006         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
5007 fi
5008
5009 ##################
5010 # look for a working quota system
5011
5012 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5013 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
5014 AC_TRY_RUN_STRICT([
5015 #define HAVE_QUOTACTL_4A 1
5016 #define AUTOCONF_TEST 1
5017 #include "confdefs.h"
5018 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5019            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5020 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5021     samba_cv_SYSQUOTA_FOUND=yes;
5022     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5023     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5024 fi
5025 fi
5026
5027 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5028 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5029 AC_TRY_RUN_STRICT([
5030 #define HAVE_QUOTACTL_4B 1
5031 #define AUTOCONF_TEST 1
5032 #include "confdefs.h"
5033 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5034            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5035 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5036     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5037     samba_cv_SYSQUOTA_FOUND=yes;
5038     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5039     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5040 fi
5041 fi
5042
5043 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5044 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5045 AC_TRY_RUN_STRICT([
5046 #define HAVE_QUOTACTL_3 1
5047 #define AUTOCONF_TEST 1
5048 #include "confdefs.h"
5049 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5050            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5051 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5052     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5053     samba_cv_SYSQUOTA_FOUND=yes;
5054     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5055     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5056 fi
5057 fi
5058
5059 #################################################
5060 # check for mntent.h and struct mntent
5061 AC_CHECK_HEADERS(mntent.h)
5062 #################################################
5063 # check for setmntent,getmntent,endmntent
5064 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5065
5066 #################################################
5067 # check for devnm.h and struct mntent
5068 AC_CHECK_HEADERS(devnm.h)
5069 #################################################
5070 # check for devnm
5071 AC_CHECK_FUNCS(devnm)
5072
5073 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5074     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5075         # if --with-sys-quotas=yes then build it
5076         # you have can use the get/set quota command smb.conf
5077         # options then
5078         samba_cv_SYSQUOTA_FOUND=auto
5079     fi
5080     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5081         # if --with-sys-quotas=yes then build it
5082         # you have can use the get/set quota command smb.conf
5083         # options then
5084         samba_cv_TRY_SYS_QUOTAS=auto
5085     fi
5086 fi
5087
5088 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5089 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5090 SAVE_CPPFLAGS="$CPPFLAGS"
5091 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5092 AC_TRY_COMPILE([
5093 #include "confdefs.h"
5094 #define NO_PROTO_H 1
5095 #define NO_CONFIG_H 1
5096 #define HAVE_SYS_QUOTAS 1
5097 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5098 #include "${srcdir-.}/lib/sysquotas.c"
5099 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5100 CPPFLAGS="$SAVE_CPPFLAGS"
5101 ])
5102 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5103 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5104     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5105         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5106         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5107         samba_cv_WE_USE_SYS_QUOTAS=yes
5108         AC_MSG_RESULT(yes)
5109     else
5110         AC_MSG_RESULT(no)
5111     fi
5112 fi
5113 fi
5114
5115 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5116 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5117 SAVE_CPPFLAGS="$CPPFLAGS"
5118 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5119 AC_TRY_COMPILE([
5120 #include "confdefs.h"
5121 #define NO_PROTO_H 1
5122 #define NO_CONFIG_H 1
5123 #define HAVE_SYS_QUOTAS 1
5124 #define HAVE_NFS_QUOTAS 1
5125 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5126 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5127 CPPFLAGS="$SAVE_CPPFLAGS"
5128 ])
5129 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5130     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5131         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5132     fi
5133 fi
5134 fi
5135
5136 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5137 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5138 SAVE_CPPFLAGS="$CPPFLAGS"
5139 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5140 AC_TRY_COMPILE([
5141 #include "confdefs.h"
5142 #define NO_PROTO_H 1
5143 #define NO_CONFIG_H 1
5144 #define HAVE_SYS_QUOTAS 1
5145 #define HAVE_XFS_QUOTAS 1
5146 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5147 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5148 CPPFLAGS="$SAVE_CPPFLAGS"
5149 ])
5150 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5151     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5152         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5153     fi
5154 fi
5155 fi
5156
5157 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5158 SAVE_CPPFLAGS="$CPPFLAGS"
5159 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5160 AC_TRY_COMPILE([
5161 #include "confdefs.h"
5162 #define NO_PROTO_H 1
5163 #define NO_CONFIG_H 1
5164 #include "${srcdir-.}/smbd/quotas.c"
5165 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5166 CPPFLAGS="$SAVE_CPPFLAGS"
5167 ])
5168 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5169 AC_MSG_CHECKING(whether to use the old quota support)
5170     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5171       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5172         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5173         AC_MSG_RESULT(yes)
5174       else
5175         AC_MSG_RESULT(no)
5176       fi
5177     else
5178       AC_MSG_RESULT(no)
5179     fi
5180 fi
5181
5182 ####################
5183 # End of quota check samba_cv_RUN_QUOTA_TESTS
5184 fi
5185
5186 #################################################
5187 # check for experimental utmp accounting
5188
5189 AC_MSG_CHECKING(whether to support utmp accounting)
5190 WITH_UTMP=yes
5191 AC_ARG_WITH(utmp,
5192 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5193 [ case "$withval" in
5194   no)
5195                 WITH_UTMP=no
5196                 ;;
5197   *)
5198                 WITH_UTMP=yes
5199                 ;;
5200   esac ],
5201 )
5202
5203 # utmp requires utmp.h
5204 # Note similar check earlier, when checking utmp details.
5205
5206 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5207         utmp_no_reason=", no utmp.h on $host_os"
5208         WITH_UTMP=no
5209 fi
5210
5211 # Display test results
5212
5213 if test x"$WITH_UTMP" = x"yes"; then
5214         AC_MSG_RESULT(yes)
5215         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5216 else
5217         AC_MSG_RESULT(no$utmp_no_reason)
5218 fi
5219
5220
5221 #################################################
5222 # these tests are taken from the GNU fileutils package
5223 AC_CHECKING(how to get filesystem space usage)
5224 space=no
5225
5226 # Test for statvfs64.
5227 if test $space = no; then
5228   # SVR4
5229   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5230   [AC_TRY_RUN([
5231 #if defined(HAVE_UNISTD_H)
5232 #include <unistd.h>
5233 #endif
5234 #include <sys/types.h>
5235 #include <sys/statvfs.h>
5236   main ()
5237   {
5238     struct statvfs64 fsd;
5239     exit (statvfs64 (".", &fsd));
5240   }],
5241   fu_cv_sys_stat_statvfs64=yes,
5242   fu_cv_sys_stat_statvfs64=no,
5243   fu_cv_sys_stat_statvfs64=cross)])
5244   if test $fu_cv_sys_stat_statvfs64 = yes; then
5245     space=yes
5246     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5247   fi
5248 fi
5249
5250 # Perform only the link test since it seems there are no variants of the
5251 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5252 # because that got a false positive on SCO OSR5.  Adding the declaration
5253 # of a `struct statvfs' causes this test to fail (as it should) on such
5254 # systems.  That system is reported to work fine with STAT_STATFS4 which
5255 # is what it gets when this test fails.
5256 if test $space = no; then
5257   # SVR4
5258   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5259                  [AC_TRY_LINK([#include <sys/types.h>
5260 #include <sys/statvfs.h>],
5261                               [struct statvfs fsd; statvfs (0, &fsd);],
5262                               fu_cv_sys_stat_statvfs=yes,
5263                               fu_cv_sys_stat_statvfs=no)])
5264   if test $fu_cv_sys_stat_statvfs = yes; then
5265     space=yes
5266     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5267   fi
5268 fi
5269
5270 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5271 # This is not the case on ancient Linux systems.
5272
5273 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5274     AC_TRY_COMPILE([#include <sys/types.h>
5275 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5276         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5277 if test x"$samba_cv_fsid_int" = x"yes"; then
5278     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5279 fi
5280
5281 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5282 # systems use f_bsize.
5283 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5284     AC_TRY_COMPILE([#include <sys/types.h>
5285 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5286         samba_cv_frsize=yes,samba_cv_frsize=no)])
5287 if test x"$samba_cv_frsize" = x"yes"; then
5288     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5289 fi
5290
5291 # Some systems use f_flag in struct statvfs while others use f_flags
5292 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5293     AC_TRY_COMPILE([#include <sys/types.h>
5294 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5295         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5296 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5297     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5298 fi
5299
5300 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5301     AC_TRY_COMPILE([#include <sys/types.h>
5302 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5303         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5304 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5305     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5306 fi
5307
5308 if test $space = no; then
5309   # DEC Alpha running OSF/1
5310   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5311   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5312   [AC_TRY_RUN([
5313 #include <sys/param.h>
5314 #include <sys/types.h>
5315 #include <sys/mount.h>
5316   main ()
5317   {
5318     struct statfs fsd;
5319     fsd.f_fsize = 0;
5320     exit (statfs (".", &fsd, sizeof (struct statfs)));
5321   }],
5322   fu_cv_sys_stat_statfs3_osf1=yes,
5323   fu_cv_sys_stat_statfs3_osf1=no,
5324   fu_cv_sys_stat_statfs3_osf1=no)])
5325   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5326   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5327     space=yes
5328     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5329   fi
5330 fi
5331
5332 if test $space = no; then
5333 # AIX
5334   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5335 member (AIX, 4.3BSD)])
5336   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5337   [AC_TRY_RUN([
5338 #ifdef HAVE_SYS_PARAM_H
5339 #include <sys/param.h>
5340 #endif
5341 #ifdef HAVE_SYS_MOUNT_H
5342 #include <sys/mount.h>
5343 #endif
5344 #ifdef HAVE_SYS_VFS_H
5345 #include <sys/vfs.h>
5346 #endif
5347   main ()
5348   {
5349   struct statfs fsd;
5350   fsd.f_bsize = 0;
5351   exit (statfs (".", &fsd));
5352   }],
5353   fu_cv_sys_stat_statfs2_bsize=yes,
5354   fu_cv_sys_stat_statfs2_bsize=no,
5355   fu_cv_sys_stat_statfs2_bsize=no)])
5356   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5357   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5358     space=yes
5359     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5360   fi
5361 fi
5362
5363 if test $space = no; then
5364 # SVR3
5365   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5366   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5367   [AC_TRY_RUN([#include <sys/types.h>
5368 #include <sys/statfs.h>
5369   main ()
5370   {
5371   struct statfs fsd;
5372   exit (statfs (".", &fsd, sizeof fsd, 0));
5373   }],
5374     fu_cv_sys_stat_statfs4=yes,
5375     fu_cv_sys_stat_statfs4=no,
5376     fu_cv_sys_stat_statfs4=no)])
5377   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5378   if test $fu_cv_sys_stat_statfs4 = yes; then
5379     space=yes
5380     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5381   fi
5382 fi
5383
5384 if test $space = no; then
5385 # 4.4BSD and NetBSD
5386   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5387 member (4.4BSD and NetBSD)])
5388   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5389   [AC_TRY_RUN([#include <sys/types.h>
5390 #ifdef HAVE_SYS_PARAM_H
5391 #include <sys/param.h>
5392 #endif
5393 #ifdef HAVE_SYS_MOUNT_H
5394 #include <sys/mount.h>
5395 #endif
5396   main ()
5397   {
5398   struct statfs fsd;
5399   fsd.f_fsize = 0;
5400   exit (statfs (".", &fsd));
5401   }],
5402   fu_cv_sys_stat_statfs2_fsize=yes,
5403   fu_cv_sys_stat_statfs2_fsize=no,
5404   fu_cv_sys_stat_statfs2_fsize=no)])
5405   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5406   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5407     space=yes
5408         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5409   fi
5410 fi
5411
5412 if test $space = no; then
5413   # Ultrix
5414   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5415   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5416   [AC_TRY_RUN([#include <sys/types.h>
5417 #ifdef HAVE_SYS_PARAM_H
5418 #include <sys/param.h>
5419 #endif
5420 #ifdef HAVE_SYS_MOUNT_H
5421 #include <sys/mount.h>
5422 #endif
5423 #ifdef HAVE_SYS_FS_TYPES_H
5424 #include <sys/fs_types.h>
5425 #endif
5426   main ()
5427   {
5428   struct fs_data fsd;
5429   /* Ultrix's statfs returns 1 for success,
5430      0 for not mounted, -1 for failure.  */
5431   exit (statfs (".", &fsd) != 1);
5432   }],
5433   fu_cv_sys_stat_fs_data=yes,
5434   fu_cv_sys_stat_fs_data=no,
5435   fu_cv_sys_stat_fs_data=no)])
5436   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5437   if test $fu_cv_sys_stat_fs_data = yes; then
5438     space=yes
5439     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5440   fi
5441 fi
5442
5443 #
5444 # As a gating factor for large file support, in order to
5445 # use <4GB files we must have the following minimal support
5446 # available.
5447 # long long, and a 64 bit off_t or off64_t.
5448 # If we don't have all of these then disable large
5449 # file support.
5450 #
5451 AC_MSG_CHECKING([if large file support can be enabled])
5452 AC_TRY_COMPILE([
5453 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5454 #include <sys/types.h>
5455 #else
5456 __COMPILE_ERROR_
5457 #endif
5458 ],
5459 [int i],
5460 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5461 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5462         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5463 fi
5464 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5465
5466
5467 #################################################
5468 # check for cluster extensions
5469
5470 AC_MSG_CHECKING(cluster support)
5471 AC_ARG_WITH(cluster-support,
5472 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5473
5474 if test x"$with_cluster_support" = x ; then
5475         with_cluster_support="auto"
5476 fi
5477
5478 AC_MSG_RESULT($with_cluster_support)
5479
5480 AC_ARG_WITH(ctdb,
5481 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5482 [ case "$withval" in
5483   yes|no)
5484     AC_MSG_WARN([--with-ctdb called without argument])
5485     ;;
5486   *)
5487     CTDB_CPPFLAGS="-I$withval/include"
5488     ;;
5489   esac])
5490
5491 AC_ARG_ENABLE(old-ctdb,
5492         [AS_HELP_STRING([--enable-old-ctdb],
5493                 [Enable build against (too) old ctdb version (default=no)])],,
5494                 [enable_old_ctdb=no])
5495
5496
5497 if test "$with_cluster_support" != "no" ; then
5498
5499 AC_MSG_NOTICE(checking whether cluster support is available)
5500
5501 have_cluster_support="yes"
5502 ctdb_broken="no"
5503
5504 SAVED_CPPFLAGS="$CPPFLAGS"
5505 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5506
5507 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5508 #include "confdefs.h"
5509 #define NO_CONFIG_H
5510 #include "replace.h"
5511 #include "system/wait.h"
5512 #include "system/network.h"
5513 #define private #error __USED_RESERVED_WORD_private__
5514 #include <talloc.h>
5515 #include <tdb.h>
5516 #include <ctdb.h>
5517 ])
5518
5519 if test "x$have_cluster_support" = "xyes" -a \
5520         "x$ac_cv_header_ctdb_h" != "xyes"
5521 then
5522         have_cluster_support=no
5523         ctdb_broken="ctdb.h is required for cluster support"
5524 fi
5525
5526 if test "x$have_cluster_support" = "xyes" -a \
5527         "x$ac_cv_header_ctdb_h" != "xyes"
5528 then
5529         have_cluster_support=no
5530         ctdb_broken="ctdb_private.h is required for cluster support"
5531 fi
5532
5533
5534 if test "x$have_cluster_support" = "xyes" ; then
5535         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5536         #include "confdefs.h"
5537         #define NO_CONFIG_H
5538         #include "replace.h"
5539         #include "system/wait.h"
5540         #include "system/network.h"
5541         #include <talloc.h>
5542         #include <tdb.h>
5543         #include <ctdb.h>
5544         #include <ctdb_private.h>
5545         ])
5546         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5547                 ctdb_broken="ctdb transaction support missing or too old"
5548                 have_cluster_support=no
5549         fi
5550 fi
5551
5552 if test "x$have_cluster_support" = "xyes" ; then
5553         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5554         #include "confdefs.h"
5555         #define NO_CONFIG_H
5556         #include "replace.h"
5557         #include "system/wait.h"
5558         #include "system/network.h"
5559         #include <talloc.h>
5560         #include <tdb.h>
5561         #include <ctdb.h>
5562         #include <ctdb_private.h>
5563         ])
5564         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5565         then
5566                 if test "x$enable_old_ctdb" = "xyes" ; then
5567                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5568                 else
5569                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5570                         have_cluster_support=no
5571                 fi
5572         fi
5573 fi
5574
5575 if test "x$have_cluster_support" = "xyes" ; then
5576         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5577         # to ctdb_tcp_client.
5578         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5579                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5580         ],,[
5581         #include "confdefs.h"
5582         #define NO_CONFIG_H
5583         #include "replace.h"
5584         #include "system/wait.h"
5585         #include "system/network.h"
5586         #include <talloc.h>
5587         #include <tdb.h>
5588         #include <ctdb.h>
5589         #include <ctdb_private.h>
5590         ])
5591 fi
5592
5593 if test "x$have_cluster_support" = "xyes" ; then
5594         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5595                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5596         ],[
5597                 ctdb_broken="missing struct ctdb_control_tcp"
5598                 have_cluster_support=no
5599         ],[
5600         #include "confdefs.h"
5601         #define NO_CONFIG_H
5602         #include "replace.h"
5603         #include "system/wait.h"
5604         #include "system/network.h"
5605         #include <talloc.h>
5606         #include <tdb.h>
5607         #include <ctdb.h>
5608         #include <ctdb_private.h>
5609         ])
5610 fi
5611
5612 # test for optional ipv6 support in ctdb:
5613 if test "x$have_cluster_support" = "xyes" ; then
5614         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5615                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5616         ],,[
5617         #include "confdefs.h"
5618         #define NO_CONFIG_H
5619         #include "replace.h"
5620         #include "system/wait.h"
5621         #include "system/network.h"
5622         #include <talloc.h>
5623         #include <tdb.h>
5624         #include <ctdb.h>
5625         #include <ctdb_private.h>
5626         ])
5627 fi
5628
5629 CPPFLAGS="$SAVED_CPPFLAGS"
5630
5631 fi # (if test "$with_cluster_support" != "no")
5632
5633 if test x"$have_cluster_support" = "xno" ; then
5634         case "$with_cluster_support" in
5635         yes)
5636                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5637                 ;;
5638         auto)
5639                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5640                 ;;
5641         esac
5642         with_cluster_support=no
5643 fi
5644
5645 if test "x$with_cluster_support" != "xno"; then
5646     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5647     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5648     AC_MSG_NOTICE(Building with cluster support)
5649 else
5650     AC_MSG_NOTICE(Building without cluster support)
5651 fi
5652
5653
5654 #################################################
5655 # check for rtnetlink
5656
5657 AC_CHECK_HEADERS([linux/netlink.h],
5658   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5659                    [#include <bits/sockaddr.h>
5660                     #include <linux/netlink.h>]),
5661   [],[#include <bits/sockaddr.h>])
5662
5663 #################################################
5664 # check for ACL support
5665
5666 AC_MSG_CHECKING(whether to support ACLs)
5667 AC_ARG_WITH(acl-support,
5668 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5669 [ case "$withval" in
5670         yes|no)
5671                 with_acl_support="$withval"
5672                 ;;
5673   esac ])
5674
5675 if test x"$with_acl_support" = x ; then
5676         with_acl_support="auto"
5677 fi
5678
5679 AC_MSG_RESULT($with_acl_support)
5680
5681 if test x"$with_acl_support" = x"no"; then
5682         AC_MSG_RESULT(Disabling ACL support)
5683         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5684 else
5685         AC_MSG_NOTICE(checking whether ACL support is available:)
5686         case "$host_os" in
5687         *sysv5*)
5688                 AC_MSG_NOTICE(Using UnixWare ACLs)
5689                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5690                 default_static_modules="$default_static_modules vfs_solarisacl"
5691                 ;;
5692         *solaris*)
5693                 AC_MSG_NOTICE(Using solaris ACLs)
5694                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5695                 ACL_LIBS="$ACL_LIBS -lsec"
5696                 default_static_modules="$default_static_modules vfs_solarisacl"
5697                 ;;
5698         *hpux*)
5699                 AC_MSG_NOTICE(Using HPUX ACLs)
5700                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5701                 default_static_modules="$default_static_modules vfs_hpuxacl"
5702                 ;;
5703         *irix*)
5704                 AC_MSG_NOTICE(Using IRIX ACLs)
5705                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5706                 default_static_modules="$default_static_modules vfs_irixacl"
5707                 ;;
5708         *aix*)
5709                 AC_MSG_NOTICE(Using AIX ACLs)
5710                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5711                 default_static_modules="$default_static_modules vfs_aixacl"
5712                 ;;
5713         *osf*)
5714                 AC_MSG_NOTICE(Using Tru64 ACLs)
5715                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5716                 ACL_LIBS="$ACL_LIBS -lpacl"
5717                 default_static_modules="$default_static_modules vfs_tru64acl"
5718                 ;;
5719         *darwin*)
5720                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5721                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5722                 ;;
5723         *)
5724                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5725                 case "$host_os" in
5726                 *linux*)
5727                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5728                         ;;
5729                 esac
5730                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5731                         acl_LIBS=$LIBS
5732                         LIBS="$LIBS $ACL_LIBS"
5733                         AC_TRY_LINK([
5734                                 #include <sys/types.h>
5735                                 #include <sys/acl.h>
5736                         ],[
5737                                 acl_t acl;
5738                                 int entry_id;
5739                                 acl_entry_t *entry_p;
5740                                 return acl_get_entry(acl, entry_id, entry_p);
5741                         ],
5742                         [samba_cv_HAVE_POSIX_ACLS=yes],
5743                         [samba_cv_HAVE_POSIX_ACLS=no])
5744                         LIBS=$acl_LIBS
5745                 ])
5746                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5747                         AC_MSG_NOTICE(Using posix ACLs)
5748                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5749                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5750                                 acl_LIBS=$LIBS
5751                                 LIBS="$LIBS $ACL_LIBS"
5752                                 AC_TRY_LINK([
5753                                         #include <sys/types.h>
5754                                         #include <sys/acl.h>
5755                                 ],[
5756                                         acl_permset_t permset_d;
5757                                         acl_perm_t perm;
5758                                         return acl_get_perm_np(permset_d, perm);
5759                                 ],
5760                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5761                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5762                                 LIBS=$acl_LIBS
5763                         ])
5764                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5765                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5766                         fi
5767                         default_static_modules="$default_static_modules vfs_posixacl"
5768                 else
5769                         AC_MSG_NOTICE(ACL support is not avaliable)
5770                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5771                 fi
5772                 ;;
5773         esac
5774 fi # with_acl_support
5775
5776 #################################################
5777 # check if we have FreeBSD sunacl
5778 case "$host_os" in
5779 *freebsd*)
5780     AC_CHECK_HEADER(sunacl.h)
5781     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5782        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5783        ZFSACL_LIBS=-lsunacl
5784        AC_SUBST(ZFSACL_LIBS)
5785        default_shared_modules="$default_shared_modules vfs_zfsacl"
5786     fi
5787     ;;
5788 esac
5789
5790 #################################################
5791 # check for AIO support
5792
5793 AC_MSG_CHECKING(whether to support asynchronous io)
5794 AC_ARG_WITH(aio-support,
5795 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5796 [ case "$withval" in
5797   yes)
5798
5799         AC_MSG_RESULT(yes)
5800         case "$host_os" in
5801         *)
5802                 AIO_LIBS=$LIBS
5803                 no_rt_LIBS=$LIBS
5804                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5805                 LIBS=$no_rt_LIBS
5806                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5807                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5808                 aio_LIBS=$LIBS
5809                 LIBS=$AIO_LIBS
5810                 AC_TRY_LINK([#include <sys/types.h>
5811 #include <aio.h>],
5812 [ struct aiocb a; return aio_read(&a);],
5813 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5814                 LIBS=$aio_LIBS])
5815                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5816                 aio_LIBS=$LIBS
5817                 LIBS=$AIO_LIBS
5818                 AC_TRY_LINK([#include <sys/types.h>
5819 #include <aio.h>],
5820 [ struct aiocb64 a; return aio_read64(&a);],
5821 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5822                 LIBS=$aio_LIBS])
5823                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5824                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5825                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5826                         LIBS=$AIO_LIBS
5827                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5828                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5829                         LIBS=$AIO_LIBS
5830                 fi
5831
5832                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5833                         AC_MSG_CHECKING(for aio_read)
5834                         AC_LINK_IFELSE([#include <aio.h>
5835 int main() { struct aiocb a; return aio_read(&a); }],
5836 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5837 [AC_MSG_RESULT(no)])
5838
5839                         AC_MSG_CHECKING(for aio_write)
5840                         AC_LINK_IFELSE([#include <aio.h>
5841 int main() { struct aiocb a; return aio_write(&a); }],
5842 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5843 [AC_MSG_RESULT(no)])
5844
5845                         AC_MSG_CHECKING(for aio_fsync)
5846                         AC_LINK_IFELSE([#include <aio.h>
5847 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5848 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5849 [AC_MSG_RESULT(no)])
5850
5851                         AC_MSG_CHECKING(for aio_return)
5852                         AC_LINK_IFELSE([#include <aio.h>
5853 int main() { struct aiocb a; return aio_return(&a); }],
5854 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5855 [AC_MSG_RESULT(no)])
5856
5857                         AC_MSG_CHECKING(for aio_error)
5858                         AC_LINK_IFELSE([#include <aio.h>
5859 int main() { struct aiocb a; return aio_error(&a); }],
5860 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5861 [AC_MSG_RESULT(no)])
5862
5863                         AC_MSG_CHECKING(for aio_cancel)
5864                         AC_LINK_IFELSE([#include <aio.h>
5865 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5866 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5867 [AC_MSG_RESULT(no)])
5868
5869                         AC_MSG_CHECKING(for aio_suspend)
5870                         AC_LINK_IFELSE([#include <aio.h>
5871 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5872 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5873 [AC_MSG_RESULT(no)])
5874                 fi
5875
5876                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5877                         AC_MSG_CHECKING(for aio_read64)
5878                         AC_LINK_IFELSE([#include <aio.h>
5879 int main() { struct aiocb a; return aio_read64(&a); }],
5880 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5881 [AC_MSG_RESULT(no)])
5882
5883                         AC_MSG_CHECKING(for aio_write64)
5884                         AC_LINK_IFELSE([#include <aio.h>
5885 int main() { struct aiocb a; return aio_write64(&a); }],
5886 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5887 [AC_MSG_RESULT(no)])
5888
5889                         AC_MSG_CHECKING(for aio_fsync64)
5890                         AC_LINK_IFELSE([#include <aio.h>
5891 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5892 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5893 [AC_MSG_RESULT(no)])
5894
5895                         AC_MSG_CHECKING(for aio_return64)
5896                         AC_LINK_IFELSE([#include <aio.h>
5897 int main() { struct aiocb a; return aio_return64(&a); }],
5898 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5899 [AC_MSG_RESULT(no)])
5900
5901                         AC_MSG_CHECKING(for aio_error64)
5902                         AC_LINK_IFELSE([#include <aio.h>
5903 int main() { struct aiocb a; return aio_error64(&a); }],
5904 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5905 [AC_MSG_RESULT(no)])
5906
5907                         AC_MSG_CHECKING(for aio_cancel64)
5908                         AC_LINK_IFELSE([#include <aio.h>
5909 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5910 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5911 [AC_MSG_RESULT(no)])
5912
5913                         AC_MSG_CHECKING(for aio_suspend64)
5914                         AC_LINK_IFELSE([#include <aio.h>
5915 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5916 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5917 [AC_MSG_RESULT(no)])
5918                 fi
5919             ;;
5920         esac
5921         ;;
5922   *)
5923     AC_MSG_RESULT(no)
5924     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5925     ;;
5926   esac ],
5927   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5928   AC_MSG_RESULT(no)
5929 )
5930
5931 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5932         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5933                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5934                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5935         fi
5936 fi
5937
5938 #################################################
5939 # check for sendfile support
5940
5941 with_sendfile_support=yes
5942 AC_MSG_CHECKING(whether to check to support sendfile)
5943 AC_ARG_WITH(sendfile-support,
5944 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5945 [ case "$withval" in
5946   yes)
5947
5948         AC_MSG_RESULT(yes);
5949
5950         case "$host_os" in
5951         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5952                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5953                 AC_TRY_LINK([#include <sys/sendfile.h>],
5954 [\
5955 int tofd, fromfd;
5956 off64_t offset;
5957 size_t total;
5958 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5959 ],
5960 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5961
5962                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5963                 AC_TRY_LINK([#include <sys/sendfile.h>],
5964 [\
5965 int tofd, fromfd;
5966 off_t offset;
5967 size_t total;
5968 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5969 ],
5970 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5971
5972 # Try and cope with broken Linux sendfile....
5973                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5974                 AC_TRY_LINK([\
5975 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5976 #undef _FILE_OFFSET_BITS
5977 #endif
5978 #include <sys/sendfile.h>],
5979 [\
5980 int tofd, fromfd;
5981 off_t offset;
5982 size_t total;
5983 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5984 ],
5985 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5986
5987         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5988                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5989                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5990                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5991         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5992                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5993                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5994                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5995         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5996                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5997                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5998         else
5999                 AC_MSG_RESULT(no);
6000         fi
6001
6002         ;;
6003         *freebsd* | *dragonfly* )
6004                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
6005                 AC_TRY_LINK([\
6006 #include <sys/types.h>
6007 #include <unistd.h>
6008 #include <sys/socket.h>
6009 #include <sys/uio.h>],
6010 [\
6011         int fromfd, tofd, ret, total=0;
6012         off_t offset, nwritten;
6013         struct sf_hdtr hdr;
6014         struct iovec hdtrl;
6015         hdr.headers = &hdtrl;
6016         hdr.hdr_cnt = 1;
6017         hdr.trailers = NULL;
6018         hdr.trl_cnt = 0;
6019         hdtrl.iov_base = NULL;
6020         hdtrl.iov_len = 0;
6021         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6022 ],
6023 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6024
6025         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6026                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6027                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6028                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6029         else
6030                 AC_MSG_RESULT(no);
6031         fi
6032         ;;
6033
6034         *hpux*)
6035                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6036                 AC_TRY_LINK([\
6037 #include <sys/socket.h>
6038 #include <sys/uio.h>],
6039 [\
6040         int fromfd, tofd;
6041         size_t total=0;
6042         struct iovec hdtrl[2];
6043         ssize_t nwritten;
6044         off64_t offset;
6045
6046         hdtrl[0].iov_base = 0;
6047         hdtrl[0].iov_len = 0;
6048
6049         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6050 ],
6051 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6052         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6053                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6054                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6055                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6056         else
6057                 AC_MSG_RESULT(no);
6058         fi
6059
6060                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6061                 AC_TRY_LINK([\
6062 #include <sys/socket.h>
6063 #include <sys/uio.h>],
6064 [\
6065         int fromfd, tofd;
6066         size_t total=0;
6067         struct iovec hdtrl[2];
6068         ssize_t nwritten;
6069         off_t offset;
6070
6071         hdtrl[0].iov_base = 0;
6072         hdtrl[0].iov_len = 0;
6073
6074         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6075 ],
6076 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6077         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6078                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6079                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6080                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6081         else
6082                 AC_MSG_RESULT(no);
6083         fi
6084         ;;
6085
6086         *solaris*)
6087                 AC_CHECK_LIB(sendfile,sendfilev)
6088                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6089                 AC_TRY_LINK([\
6090 #include <sys/sendfile.h>],
6091 [\
6092         int sfvcnt;
6093         size_t xferred;
6094         struct sendfilevec vec[2];
6095         ssize_t nwritten;
6096         int tofd;
6097
6098         sfvcnt = 2;
6099
6100         vec[0].sfv_fd = SFV_FD_SELF;
6101         vec[0].sfv_flag = 0;
6102         vec[0].sfv_off = 0;
6103         vec[0].sfv_len = 0;
6104
6105         vec[1].sfv_fd = 0;
6106         vec[1].sfv_flag = 0;
6107         vec[1].sfv_off = 0;
6108         vec[1].sfv_len = 0;
6109         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6110 ],
6111 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6112
6113         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6114                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6115                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6116                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6117         else
6118                 AC_MSG_RESULT(no);
6119         fi
6120
6121                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6122                 AC_TRY_LINK([\
6123 #include <sys/sendfile.h>],
6124 [\
6125         int sfvcnt;
6126         size_t xferred;
6127         struct sendfilevec vec[2];
6128         ssize_t nwritten;
6129         int tofd;
6130
6131         sfvcnt = 2;
6132
6133         vec[0].sfv_fd = SFV_FD_SELF;
6134         vec[0].sfv_flag = 0;
6135         vec[0].sfv_off = 0;
6136         vec[0].sfv_len = 0;
6137
6138         vec[1].sfv_fd = 0;
6139         vec[1].sfv_flag = 0;
6140         vec[1].sfv_off = 0;
6141         vec[1].sfv_len = 0;
6142         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6143 ],
6144 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6145
6146         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6147                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6148                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6149                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6150         else
6151                 AC_MSG_RESULT(no);
6152         fi
6153         ;;
6154         *aix*)
6155                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6156                 AC_TRY_LINK([\
6157 #include <sys/socket.h>],
6158 [\
6159         int fromfd, tofd;
6160         size_t total=0;
6161         struct sf_parms hdtrl;
6162         ssize_t nwritten;
6163         off64_t offset;
6164
6165         hdtrl.header_data = 0;
6166         hdtrl.header_length = 0;
6167         hdtrl.file_descriptor = fromfd;
6168         hdtrl.file_offset = 0;
6169         hdtrl.file_bytes = 0;
6170         hdtrl.trailer_data = 0;
6171         hdtrl.trailer_length = 0;
6172
6173         nwritten = send_file(&tofd, &hdtrl, 0);
6174 ],
6175 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6176         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6177                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6178                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6179                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6180         else
6181                 AC_MSG_RESULT(no);
6182         fi
6183         ;;
6184         *)
6185         ;;
6186         esac
6187         ;;
6188   *)
6189     AC_MSG_RESULT(no)
6190     ;;
6191   esac ],
6192   AC_MSG_RESULT(yes)
6193 )
6194
6195 ############################################
6196 # See if we have the Linux readahead syscall.
6197
6198 AC_CACHE_CHECK([for Linux readahead],
6199                 samba_cv_HAVE_LINUX_READAHEAD,[
6200     AC_TRY_LINK([
6201 #if defined(HAVE_UNISTD_H)
6202 #include <unistd.h>
6203 #endif
6204 #include <fcntl.h>],
6205     [ssize_t err = readahead(0,0,0x80000);],
6206     samba_cv_HAVE_LINUX_READAHEAD=yes,
6207     samba_cv_HAVE_LINUX_READAHEAD=no)])
6208
6209 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6210   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6211              [Whether Linux readahead is available])
6212 fi
6213
6214 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6215
6216 ############################################
6217 # See if we have the posix_fadvise syscall.
6218
6219 AC_CACHE_CHECK([for posix_fadvise],
6220                 samba_cv_HAVE_POSIX_FADVISE,[
6221     AC_TRY_LINK([
6222 #if defined(HAVE_UNISTD_H)
6223 #include <unistd.h>
6224 #endif
6225 #include <fcntl.h>],
6226     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6227     samba_cv_HAVE_POSIX_FADVISE=yes,
6228     samba_cv_HAVE_POSIX_FADVISE=no)])
6229
6230 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6231   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6232              [Whether posix_fadvise is available])
6233 fi
6234
6235 ############################################
6236 # See if we have the Linux splice syscall.
6237
6238 case "$host_os" in
6239 *linux*)
6240 AC_CACHE_CHECK([for Linux splice],
6241                 samba_cv_HAVE_LINUX_SPLICE,[
6242     AC_TRY_LINK([
6243 #if defined(HAVE_UNISTD_H)
6244 #include <unistd.h>
6245 #endif
6246 #include <fcntl.h>],
6247     [long ret = splice(0,0,1,0,400,0);],
6248     samba_cv_HAVE_LINUX_SPLICE=yes,
6249     samba_cv_HAVE_LINUX_SPLICE=no)])
6250 ;;
6251 *)
6252 samba_cv_HAVE_LINUX_SPLICE=no
6253 ;;
6254 esac
6255
6256 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6257   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6258              [Whether Linux splice is available])
6259 fi
6260
6261 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6262
6263 ############################################
6264 # See if we have the a broken readlink syscall.
6265
6266 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6267 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6268         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6269 ])
6270 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6271         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6272 fi
6273
6274 #################################################
6275 # Check whether winbind is supported on this platform.  If so we need to
6276 # build and install client programs, sbin programs and shared libraries
6277
6278 AC_MSG_CHECKING(whether to build winbind)
6279
6280 # Initially, the value of $host_os decides whether winbind is supported
6281
6282 HAVE_WINBIND=yes
6283 HAVE_WBCLIENT=no
6284
6285 # Define external wbclient library to link against.  This disables winbind.
6286 # We define this here so --with-winbind can override it.
6287 AC_ARG_WITH(wbclient,
6288 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6289 [
6290   case "$withval" in
6291         no)
6292                 HAVE_WBCLIENT=no
6293                 ;;
6294         yes)
6295                 HAVE_WBCLIENT=yes
6296                 HAVE_WINBIND=no
6297                 ;;
6298         *)
6299                 HAVE_WBCLIENT=yes
6300                 HAVE_WINBIND=no
6301                 WBCLIENT_INCLUDES="-I$withval/include"
6302                 WBCLIENT_LDFLAGS="-L$withval/lib"
6303                 ;;
6304   esac ],
6305 )
6306
6307 AC_SUBST(WBCLIENT_INCLUDES)
6308 AC_SUBST(WBCLIENT_LDFLAGS)
6309 AC_SUBST(WBCLIENT_LIBS)
6310
6311
6312 # Define the winbind shared library name and any specific linker flags
6313 # it needs to be built with.
6314
6315 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6316 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6317 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6318 NSSSONAMEVERSIONSUFFIX=""
6319
6320 case "$host_os" in
6321         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6322                 NSSSONAMEVERSIONSUFFIX=".2"
6323                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6324                 ;;
6325         *freebsd[[5-9]]*)
6326                 # FreeBSD winbind client is implemented as a wrapper around
6327                 # the Linux version.
6328                 NSSSONAMEVERSIONSUFFIX=".1"
6329                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6330                     ../nsswitch/winbind_nss_linux.o"
6331                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6332                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6333                 ;;
6334
6335         *netbsd*[[3-9]]*)
6336                 # NetBSD winbind client is implemented as a wrapper
6337                 # around the Linux version. It needs getpwent_r() to
6338                 # indicate libc's use of the correct nsdispatch API.
6339                 #
6340                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6341                         WINBIND_NSS_EXTRA_OBJS="\
6342                             ../nsswitch/winbind_nss_netbsd.o \
6343                             ../nsswitch/winbind_nss_linux.o"
6344                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6345                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6346                 else
6347                         HAVE_WINBIND=no
6348                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6349                 fi
6350                 ;;
6351         *irix*)
6352                 # IRIX has differently named shared libraries
6353                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6354                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6355                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6356                 ;;
6357         *solaris*)
6358                 # Solaris winbind client is implemented as a wrapper around
6359                 # the Linux version.
6360                 NSSSONAMEVERSIONSUFFIX=".1"
6361                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6362                     ../nsswitch/winbind_nss_linux.o"
6363                 ;;
6364         *hpux11*)
6365                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6366                 ;;
6367         *aix*)
6368                 # AIX has even differently named shared libraries.  No
6369                 # WINS support has been implemented yet.
6370                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6371                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6372                 WINBIND_NSS="../nsswitch/WINBIND"
6373                 WINBIND_WINS_NSS=""
6374                 ;;
6375         *)
6376                 HAVE_WINBIND=no
6377                 winbind_no_reason=", unsupported on $host_os"
6378                 ;;
6379 esac
6380
6381 # Check the setting of --with-winbind
6382
6383 AC_ARG_WITH(winbind,
6384 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6385 [
6386   case "$withval" in
6387         yes)
6388                 HAVE_WINBIND=yes
6389                 HAVE_WBCLIENT=no
6390                 ;;
6391         no)
6392                 HAVE_WINBIND=no
6393                 winbind_reason=""
6394                 ;;
6395   esac ],
6396 )
6397
6398 # We need unix domain sockets for winbind
6399
6400 if test x"$HAVE_WINBIND" = x"yes"; then
6401         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6402                 winbind_no_reason=", no unix domain socket support on $host_os"
6403                 HAVE_WINBIND=no
6404         fi
6405 fi
6406
6407 # Display test results
6408
6409 if test x"$HAVE_WINBIND" = x"no"; then
6410         WINBIND_NSS=""
6411         WINBIND_WINS_NSS=""
6412 fi
6413 if test x"$HAVE_WBCLIENT" = x"yes"; then
6414         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6415                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6416         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6417         AC_MSG_RESULT(yes)
6418         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6419         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6420 else
6421         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6422                 BUILD_LIBWBCLIENT_SHARED=no
6423         else
6424                 BUILD_LIBWBCLIENT_SHARED=yes
6425         fi
6426
6427         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6428         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6429         LIBWBCLIENT_SOVER=0
6430         LIBWBCLIENT_FULLVER=0
6431         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6432                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6433                 ## Only worry about libwbclient if we have shared
6434                 # library support
6435                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6436                 LIBWBCLIENT=libwbclient
6437                 INSTALL_LIBWBCLIENT=installlibwbclient
6438                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6439                 LIBWBCLIENT_LIBS="-lwbclient"
6440         else
6441                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6442                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6443         fi
6444 fi
6445
6446 if test x"$HAVE_WINBIND" = x"yes"; then
6447         AC_MSG_RESULT(yes)
6448         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6449
6450         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6451         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6452         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6453                 PAM_MODULES="$PAM_MODULES pam_winbind"
6454                 INSTALL_PAM_MODULES="installpammodules"
6455                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6456         fi
6457
6458         # we use winbind, check for krb5 locate_plugin support:
6459         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6460                 [[#ifdef HAVE_KRB5_H
6461                  #include <krb5.h>
6462                  #endif
6463         ]])
6464         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6465                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6466                 if test x"$BLDSHARED" = x"true" ; then
6467                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6468                 fi
6469         fi
6470         # end of krb5 locate_plugin check
6471 else
6472         AC_MSG_RESULT(no$winbind_no_reason)
6473 fi
6474
6475 AC_SUBST(WINBIND_NSS)
6476 AC_SUBST(WINBIND_WINS_NSS)
6477 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6478 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6479 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6480
6481 AC_SUBST(WINBIND_KRB5_LOCATOR)
6482
6483 # Solaris 10 does have new member in nss_XbyY_key
6484 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6485                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6486                 [#include <nss_dbdefs.h>])
6487
6488 # Solaris has some extra fields in struct passwd that need to be
6489 # initialised otherwise nscd crashes.
6490
6491 AC_CHECK_MEMBER(struct passwd.pw_comment,
6492                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6493                 [#include <pwd.h>])
6494
6495 AC_CHECK_MEMBER(struct passwd.pw_age,
6496                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6497                 [#include <pwd.h>])
6498
6499 # AIX 4.3.x and 5.1 do not have as many members in
6500 # struct secmethod_table as AIX 5.2
6501 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6502        [#include <usersec.h>])
6503 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6504        [#include <usersec.h>])
6505
6506 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6507 AC_TRY_COMPILE([#include <sys/types.h>
6508 #include <sys/socket.h>],
6509 [struct ucred cred;
6510  socklen_t cred_len;
6511  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6512 ],
6513 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6514 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6515     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6516 fi
6517
6518 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6519 AC_TRY_LINK([#include <sys/types.h>
6520 #include <unistd.h>],
6521 [uid_t uid; gid_t gid; int ret;
6522  ret = getpeereid(0, &uid, &gid);
6523 ],
6524 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6525 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6526    AC_DEFINE(HAVE_GETPEEREID,1,
6527              [Whether we have getpeereid to get socket credentials])
6528 fi
6529
6530
6531 #################################################
6532 # Check to see if we should use the included popt
6533
6534 AC_ARG_WITH(included-popt,
6535 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6536 [
6537   case "$withval" in
6538         yes)
6539                 INCLUDED_POPT=yes
6540                 ;;
6541         no)
6542                 INCLUDED_POPT=no
6543                 ;;
6544   esac ],
6545 )
6546 if test x"$INCLUDED_POPT" != x"yes"; then
6547     AC_CHECK_LIB(popt, poptGetContext,
6548                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6549 fi
6550
6551 AC_MSG_CHECKING(whether to use included popt)
6552 if test x"$INCLUDED_POPT" = x"yes"; then
6553     AC_MSG_RESULT(yes)
6554     BUILD_POPT='$(POPT_OBJ)'
6555     POPTLIBS='$(POPT_OBJ)'
6556     FLAGS1="-I\$(srcdir)/../lib/popt"
6557 else
6558     AC_MSG_RESULT(no)
6559         BUILD_POPT=""
6560     POPTLIBS="-lpopt"
6561 fi
6562 AC_SUBST(BUILD_POPT)
6563 AC_SUBST(POPTLIBS)
6564 AC_SUBST(FLAGS1)
6565
6566 #################################################
6567 # Check if user wants DNS service discovery support
6568
6569 AC_ARG_ENABLE(dnssd,
6570 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6571
6572 AC_SUBST(DNSSD_LIBS)
6573 if test x"$enable_dnssd" = x"yes"; then
6574     have_dnssd_support=yes
6575
6576     AC_CHECK_HEADERS(dns_sd.h)
6577     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6578         have_dnssd_support=no
6579     fi
6580
6581     # On Darwin the DNSSD API is in libc, but on other platforms it's
6582     # probably in -ldns_sd
6583     AC_CHECK_FUNCS(DNSServiceRegister)
6584     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6585     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6586             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6587         have_dnssd_support=no
6588     fi
6589
6590     if test x"$have_dnssd_support" = x"yes"; then
6591         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6592                 [Whether to enable DNS service discovery support])
6593     else
6594         if test x"$enable_dnssd" = x"yes"; then
6595             AC_MSG_ERROR(DNS service discovery support not available)
6596         fi
6597     fi
6598
6599 fi
6600
6601 #################################################
6602 # Check if user wants avahi support
6603
6604 AC_ARG_ENABLE(avahi,
6605 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6606
6607 if test x"$enable_avahi" != x"no"; then
6608     have_avahi_support=yes
6609
6610     AC_CHECK_HEADERS(avahi-common/watch.h)
6611     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6612         have_avahi_support=no
6613     fi
6614
6615     AC_CHECK_HEADERS(avahi-client/client.h)
6616     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6617         have_avahi_support=no
6618     fi
6619
6620     save_LIBS="$LIBS"
6621     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6622     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6623     LIBS="$save_LIBS"
6624
6625     if test x"$have_avahi_client_new" != x"yes" -o \
6626        x"$have_avahi_strerror" != x"yes" ; then
6627         have_avahi_support=no
6628     fi
6629
6630     if test x"$have_avahi_support" = x"yes"; then
6631         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6632         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6633                 [Whether to enable avahi support])
6634         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6635     else
6636         if test x"$enable_avahi" = x"yes"; then
6637             AC_MSG_ERROR(avahi support not available)
6638         fi
6639     fi
6640 fi
6641
6642
6643 #################################################
6644 # Set pthread stuff
6645
6646 PTHREAD_CFLAGS=error
6647 PTHREAD_LDFLAGS=error
6648
6649 # If it's error, then the user didn't
6650 # define it.
6651 if test "x$PTHREAD_LDFLAGS" = xerror; then
6652   AC_CHECK_LIB(pthread, pthread_attr_init, [
6653              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6654              PTHREAD_LDFLAGS="-lpthread" ])
6655 fi
6656
6657 if test "x$PTHREAD_LDFLAGS" = xerror; then
6658   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6659              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6660              PTHREAD_LDFLAGS="-lpthreads" ])
6661 fi
6662
6663 if test "x$PTHREAD_LDFLAGS" = xerror; then
6664    AC_CHECK_LIB(c_r, pthread_attr_init, [
6665                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6666                 PTHREAD_LDFLAGS="-pthread" ])
6667 fi
6668
6669 if test "x$PTHREAD_LDFLAGS" = xerror; then
6670    AC_CHECK_FUNC(pthread_attr_init, [
6671                  PTHREAD_CFLAGS="-D_REENTRANT"
6672                  PTHREAD_LDFLAGS="-lpthread" ])
6673 fi
6674
6675 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6676 # pthread_attr_init. On pthread_mutex_lock it works there...
6677 if test "x$PTHREAD_LDFLAGS" = xerror; then
6678    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6679                 PTHREAD_CFLAGS="-D_REENTRANT"
6680                 PTHREAD_LDFLAGS="-lpthread" ])
6681 fi
6682
6683 AC_SUBST(PTHREAD_CFLAGS)
6684 AC_SUBST(PTHREAD_LDFLAGS)
6685
6686 samba_cv_HAVE_PTHREAD=no
6687 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6688         samba_cv_HAVE_PTHREAD=yes
6689         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6690         ac_save_CFLAGS=$CFLAGS
6691         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6692         ac_save_LDFLAGS=$LDFLAGS
6693         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6694         AC_CHECK_HEADERS(pthread.h)
6695         CFLAGS=$ac_save_CFLAGS
6696         LDFLAGS=$ac_save_LDFLAGS
6697         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6698 fi
6699
6700 #################################################
6701 # Check if user wants pthreadpool support
6702
6703 AC_ARG_ENABLE(pthreadpool,
6704 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6705
6706 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6707         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6708 fi
6709
6710 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6711     LIBS="$LIBS $PTHREAD_LDFLAGS"
6712     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6713     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6714     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6715     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6716     AC_SUBST(PTHREADPOOLTEST)
6717 fi
6718
6719 #################################################
6720 # Check to see if we should use the included iniparser
6721
6722 AC_ARG_WITH(included-iniparser,
6723 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6724 [
6725   case "$withval" in
6726         yes)
6727                 INCLUDED_INIPARSER=yes
6728                 ;;
6729         no)
6730                 INCLUDED_INIPARSER=no
6731                 ;;
6732   esac ],
6733 )
6734 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6735     AC_CHECK_LIB(iniparser, iniparser_load,
6736                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6737 fi
6738
6739 AC_MSG_CHECKING(whether to use included iniparser)
6740 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6741     AC_MSG_RESULT(yes)
6742     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6743         INIPARSERLIBS=""
6744     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6745 else
6746     AC_MSG_RESULT(no)
6747         BUILD_INIPARSER=""
6748     INIPARSERLIBS="-liniparser"
6749 fi
6750 AC_SUBST(BUILD_INIPARSER)
6751 AC_SUBST(INIPARSERLIBS)
6752 AC_SUBST(FLAGS1)
6753
6754 ###################################################
6755 # Check for different/missing (set|get|end)netgrent prototypes
6756 CFLAGS_SAVE=$CFLAGS
6757 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6758         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6759 fi
6760 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6761     AC_TRY_COMPILE([#include<netdb.h>
6762                     #ifdef HAVE_NETGROUP_H
6763                     #include<netgroup.h>
6764                     #endif],[setnetgrent("foo")],
6765                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6766 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6767     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6768 fi
6769 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6770     AC_TRY_COMPILE([#include<netdb.h>
6771                     #ifdef HAVE_NETGROUP_H
6772                     #include<netgroup.h>
6773                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6774                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6775 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6776     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6777 fi
6778 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6779     AC_TRY_COMPILE([#include<netdb.h>
6780                     #ifdef HAVE_NETGROUP_H
6781                     #include<netgroup.h>
6782                     #endif],[endnetgrent()],
6783                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6784 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6785     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6786 fi
6787
6788 CFLAGS=$CFLAGS_SAVE
6789
6790 # Checks for the vfs_fileid module
6791 # Start
6792 AC_CHECK_FUNC(getmntent)
6793
6794 AC_CHECK_HEADERS(sys/statfs.h)
6795
6796 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6797 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6798              AC_TRY_RUN([
6799                 #include <sys/types.h>
6800                 #include <sys/statfs.h>
6801                 int main(void)
6802                 {
6803                         struct statfs fsd;
6804                         fsid_t fsid = fsd.f_fsid;
6805                         return statfs (".", &fsd);
6806                 }],
6807                 vfsfileid_cv_statfs=yes,
6808                 vfsfileid_cv_statfs=no,
6809                 vfsfileid_cv_statfs=cross)
6810 ])
6811 AC_MSG_RESULT($vfsfileid_cv_statfs)
6812
6813 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6814         x"$vfsfileid_cv_statfs" = x"yes"; then
6815         default_shared_modules="$default_shared_modules vfs_fileid"
6816 fi
6817 # End
6818 # Checks for the vfs_fileid module
6819
6820
6821 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6822 do
6823         eval MODULE_DEFAULT_$i=STATIC
6824 done
6825
6826 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6827 do
6828         dnl Fall back to static if we cannot build shared libraries
6829         eval MODULE_DEFAULT_$i=STATIC
6830
6831         if test $BLDSHARED = true; then
6832                 eval MODULE_DEFAULT_$i=SHARED
6833         fi
6834 done
6835
6836 dnl Always build these modules static
6837 MODULE_rpc_spoolss=STATIC
6838 MODULE_rpc_srvsvc=STATIC
6839 MODULE_idmap_tdb=STATIC
6840 MODULE_idmap_passdb=STATIC
6841 MODULE_idmap_nss=STATIC
6842
6843 MODULE_nss_info_template=STATIC
6844
6845 AC_ARG_WITH(static-modules,
6846 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6847 [ if test $withval; then
6848         for i in `echo $withval | sed -e 's/,/ /g'`
6849         do
6850                 eval MODULE_$i=STATIC
6851         done
6852 fi ])
6853
6854 AC_ARG_WITH(shared-modules,
6855 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6856 [ if test $withval; then
6857         for i in `echo $withval | sed -e 's/,/ /g'`
6858         do
6859                         eval MODULE_$i=SHARED
6860         done
6861 fi ])
6862
6863 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6864                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6865         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6866         AC_SUBST(SMBD_FAM_LIBS)
6867 fi
6868
6869 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6870                    "bin/ldapsam.$SHLIBEXT", PDB,
6871                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6872 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6873 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6874 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6875 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6876 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6877
6878 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6879 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6880 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6881 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6882 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6883 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6884 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6885 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6886 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6887 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6888 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6889
6890 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6891 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6892
6893 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6894 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6895 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6896 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6897 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6898
6899 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6900 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6901 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6902 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6903 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6904 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6905 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6906 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6907 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6908 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6909
6910 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6911 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6912 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6913 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6914 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6915 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6916 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6917 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6918 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6919 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6920 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6921 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6922 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6923 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6924 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6925 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6926 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6927 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6928 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6929 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6930 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6931 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6932 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6933 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6934 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6935 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6936 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6937 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6938 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6939 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6940 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6941 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6942 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6943 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6944 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6945 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6946 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6947 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6948 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6949 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6950 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6951 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6952 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6953 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6954 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6955 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6956 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6957 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6958
6959 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6960
6961 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6962 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6963 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6964
6965 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6966 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6967 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6968 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6969
6970 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6971
6972 #################################################
6973 # do extra things if we are running insure
6974
6975 if test "${ac_cv_prog_CC}" = "insure"; then
6976         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6977 fi
6978
6979 #################################################
6980 # If run from the build farm, enable NASTY hacks
6981 #################################################
6982 AC_MSG_CHECKING(whether to enable build farm hacks)
6983 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6984         AC_MSG_RESULT(yes)
6985         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6986 else
6987         AC_MSG_RESULT(no)
6988 fi
6989
6990 #################################################
6991 # check for bad librt/libpthread interactions
6992
6993 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6994     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6995     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6996     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6997
6998 SMB_IF_RTSIGNAL_BUG(
6999         [
7000             # Have RT_SIGNAL bug, need to check whether the problem will
7001             # affect anything we have configured.
7002
7003             rt_do_error=no
7004             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
7005                 if test x"$rt_signal_lease_ok" = x"no" ; then
7006                     rt_do_error=yes
7007                 fi
7008             fi
7009
7010             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
7011                 if test x"$rt_signal_notify_ok" = x"no" ; then
7012                     rt_do_error=yes
7013                 fi
7014             fi
7015
7016             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7017                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7018                 if test x"$rt_signal_aio_ok" = x"no" ; then
7019                     rt_do_error=yes
7020                 fi
7021             fi
7022
7023             if test x"$rt_do_error" = x"yes" ; then
7024                 SMB_IS_LIBPTHREAD_LINKED(
7025                     [
7026                         cat<<MSG
7027
7028 *** On this platforms, linking Samba against pthreads causes problems
7029 *** with the oplock and change notification mechanisms. You may be
7030 *** using pthreads as a side-effect of using the --with-aio-support
7031 *** or --with-profiling-data options. Please remove these and try again.
7032
7033 MSG
7034                     ],
7035                     [
7036                         cat<<MSG
7037
7038 *** On this platform, the oplock and change notification mechanisms do not
7039 *** appear to work. Please report this problem to samba-technical@samba.org
7040 *** and attach the config.log file from this directory.
7041
7042 MSG
7043                     ])
7044                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7045             fi
7046         ],
7047         [
7048             # no RT_SIGNAL bug, we are golden
7049             SMB_IS_LIBPTHREAD_LINKED(
7050                 [
7051                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7052                 ])
7053
7054         ],
7055         [
7056             # cross compiling, I hope you know what you are doing
7057             true
7058         ])
7059
7060 fi
7061
7062 m4_include(../lib/zlib/zlib.m4)
7063
7064 if test x$smbtorture4_possible = xyes; then
7065         saved_USESHARED="$USESHARED"
7066         USESHARED="false"
7067         smbtorture4_path="bin/smbtorture4"
7068         smbtorture4_option="-t bin/smbtorture4"
7069         AC_SUBST(smbtorture4_path)
7070         AC_SUBST(smbtorture4_option)
7071         USESHARED="$saved_USESHARED"
7072         SMBTORTURE4="bin/smbtorture4"
7073         AC_SUBST(SMBTORTURE4)
7074 fi
7075
7076 AC_SUBST(ZLIB_LIBS)
7077 AC_SUBST(ZLIB_OBJS)
7078 AC_ZLIB([ZLIB_OBJS=""], [
7079         ZLIB_LIBS=""
7080         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7081                      deflate.o trees.o zutil.o inflate.o infback.o \
7082                          inftrees.o inffast.o
7083         do
7084                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7085         done
7086         CFLAGS="-I../lib/zlib $CFLAGS"
7087 ])
7088
7089 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7090
7091 if test "x$enable_dmalloc" = xyes
7092 then
7093         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7094         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7095                   [Define to check invariants around some common functions])
7096         LIBS="$LIBS -ldmalloc"
7097 fi
7098
7099 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7100 LIB_REMOVE_USR_LIB(LDFLAGS)
7101 LIB_REMOVE_USR_LIB(LIBS)
7102
7103 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7104 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7105 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7106
7107 #################################################
7108 # Display summary of libraries detected
7109
7110 AC_MSG_RESULT([Using libraries:])
7111 AC_MSG_RESULT([    LIBS = $LIBS])
7112 if test x"$with_ads_support" != x"no"; then
7113     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7114 fi
7115 if test x"$with_ldap_support" != x"no"; then
7116     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7117 fi
7118 if test x"$with_dnsupdate_support" != x"no"; then
7119     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7120 fi
7121 if test x"$have_dnssd_support" != x"no"; then
7122     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7123 fi
7124 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7125
7126 #################################################
7127 # final configure stuff
7128
7129 AC_MSG_CHECKING([configure summary])
7130 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7131            AC_MSG_RESULT(yes),
7132            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7133            AC_MSG_WARN([cannot run when cross-compiling]))
7134
7135 dnl Merge in developer cflags from now on
7136 AC_SUBST(DEVELOPER_CFLAGS)
7137 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7138     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7139 fi
7140
7141 # Stuff the smbd-only libraries at the end of the smbd link
7142 # path (if we have them).
7143 SMBD_LIBS="$samba_dmapi_libs"
7144 AC_SUBST(SMBD_LIBS)
7145
7146 CFLAGS="${CFLAGS} \$(FLAGS)"
7147 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7148
7149 # If we had to expand the includes, make tsure the output file is moved back
7150 AC_OUTPUT_COMMANDS([
7151 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7152         ln -s Makefile-noincludes Makefile
7153 fi
7154 ])
7155
7156 AC_OUTPUT(Makefile
7157           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7158           lib/netapi/examples/Makefile
7159           lib/netapi/tests/Makefile
7160           pkgconfig/smbclient.pc
7161           pkgconfig/wbclient.pc
7162           pkgconfig/netapi.pc
7163           pkgconfig/smbsharemodes.pc
7164           ../examples/libsmbclient/Makefile.internal
7165           )
7166
7167 #################################################
7168 # Print very concise instructions on building/use
7169 if test "x$enable_dmalloc" = xyes
7170 then
7171         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7172         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7173 fi