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} ${TEVENT_LIBS}"
  37
  38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iautoconf -Iautoconf/source3"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
  43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  45 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
  46
  47 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  48
  49 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  50 if test "x${srcdir-.}" != "x."; then
  51         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  52 fi
  53
  54 dnl Unique-to-Samba variables we'll be playing with.
  55 AC_SUBST(SAMBA_CPPFLAGS)
  56 AC_SUBST(SHELL)
  57 AC_SUBST(LDSHFLAGS)
  58 AC_SUBST(SONAMEFLAG)
  59 AC_SUBST(SHLD)
  60 AC_SUBST(MODULE_EXPORTS)
  61 AC_SUBST(DSO_EXPORTS)
  62 AC_SUBST(HOST_OS)
  63 AC_SUBST(PICFLAG)
  64 AC_SUBST(PIE_CFLAGS)
  65 AC_SUBST(PIE_LDFLAGS)
  66 AC_SUBST(RELRO_LDFLAGS)
  67 AC_SUBST(SHLIBEXT)
  68 AC_SUBST(INSTALLLIBCMD_SH)
  69 AC_SUBST(INSTALLLIBCMD_A)
  70 AC_SUBST(UNINSTALLLIBCMD_SH)
  71 AC_SUBST(UNINSTALLLIBCMD_A)
  72
  73 AC_SUBST(INSTALL_LIBWBCLIENT)
  74 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
  77 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
  78 AC_SUBST(LIBWBCLIENT_SHARED)
  79 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  80 AC_SUBST(LIBWBCLIENT_STATIC)
  81 AC_SUBST(LIBWBCLIENT_SOVER)
  82 AC_SUBST(LIBWBCLIENT_FULLVER)
  83 AC_SUBST(LIBWBCLIENT)
  84 AC_SUBST(LIBWBCLIENT_LIBS)
  85
  86 AC_SUBST(LIBSAMBAUTIL_SHARED)
  87
  88 AC_SUBST(PRINT_LIBS)
  89 AC_SUBST(AUTH_LIBS)
  90 AC_SUBST(ACL_LIBS)
  91 AC_SUBST(PASSDB_LIBS)
  92 AC_SUBST(IDMAP_LIBS)
  93 AC_SUBST(KRB5_LIBS)
  94 AC_SUBST(LDAP_LIBS)
  95 AC_SUBST(GPEXT_LIBS)
  96 AC_SUBST(PAM_MODULES)
  97 AC_SUBST(INSTALL_PAM_MODULES)
  98 AC_SUBST(UNINSTALL_PAM_MODULES)
  99 AC_SUBST(NSS_MODULES)
 100 AC_SUBST(EXTRA_BIN_PROGS)
 101 AC_SUBST(CIFSMOUNT_PROGS)
 102 AC_SUBST(INSTALL_CIFSMOUNT)
 103 AC_SUBST(UNINSTALL_CIFSMOUNT)
 104 AC_SUBST(CIFSUMOUNT_PROGS)
 105 AC_SUBST(INSTALL_CIFSUMOUNT)
 106 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 107 AC_SUBST(CIFSUPCALL_PROGS)
 108 AC_SUBST(INSTALL_CIFSUPCALL)
 109 AC_SUBST(UNINSTALL_CIFSUPCALL)
 110 AC_SUBST(EXTRA_SBIN_PROGS)
 111 AC_SUBST(EXTRA_ALL_TARGETS)
 112 AC_SUBST(CONFIG_LIBS)
 113 AC_SUBST(NSCD_LIBS)
 114
 115 # compile with optimization and without debugging by default, but
 116 # allow people to set their own preference.
 117 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 118 # if it has no value.  This prevent *very* large debug binaries from occurring
 119 # by default.
 120 if test "x$debug" = "xyes" ; then
 121         CFLAGS="${CFLAGS} -g"
 122 fi
 123 if test "x$CFLAGS" = x; then
 124   CFLAGS="-O"
 125 fi
 126
 127 m4_include(../lib/socket_wrapper/config.m4)
 128 m4_include(../lib/nss_wrapper/config.m4)
 129 m4_include(../lib/uid_wrapper/config.m4)
 130
 131 m4_include(m4/swat.m4)
 132
 133 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 134
 135 # Probe the gcc version for extra CFLAGS. We always stash these in
 136 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 137 # Makefile edit, avoiding the need to re-run configure.
 138 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 139         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 140         # Add -Wdeclaration-after-statement if compiler supports it
 141         AC_CACHE_CHECK(
 142           [that the C compiler understands -Wdeclaration-after-statement],
 143           samba_cv_HAVE_Wdeclaration_after_statement, [
 144           AC_TRY_RUN_STRICT([
 145             int main(void)
 146             {
 147                 return 0;
 148             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 149             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 150             samba_cv_HAVE_Wdeclaration_after_statement=no,
 151             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 152        ])
 153
 154         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 155             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 156         fi
 157
 158         #-Werror-implicit-function-declaration
 159         AC_CACHE_CHECK(
 160           [that the C compiler understands -Werror-implicit-function-declaration],
 161           samba_cv_HAVE_Werror_implicit_function_declaration, [
 162           AC_TRY_RUN_STRICT([
 163             int main(void)
 164             {
 165                 return 0;
 166             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 167             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 168             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 169             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 170        ])
 171        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 172             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 173        fi
 174
 175         # krb5developer is like developer, except we don't get
 176         # -Wstrict-prototypes.
 177        if test x"$krb5_developer" != x"$yes" ; then
 178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 179        fi
 180
 181        if test x"$picky_developer" = x"yes"; then
 182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 183        fi
 184 fi
 185
 186 #################################################
 187 # check for a shared memory profiling support
 188 AC_MSG_CHECKING(whether to use profiling)
 189 AC_ARG_WITH(profiling-data,
 190 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 191 [ case "$withval" in
 192   yes)
 193     AC_MSG_RESULT(yes)
 194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 195     samba_cv_WITH_PROFILE=yes
 196     ;;
 197   *)
 198     AC_MSG_RESULT(no)
 199     samba_cv_WITH_PROFILE=no
 200     ;;
 201   esac ],
 202   AC_MSG_RESULT(no)
 203 )
 204
 205 dnl Checks for programs.
 206 AC_ARG_ENABLE(smbtorture4,
 207         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 208
 209 if test x$enable_smbtorture4 != xno; then
 210         smbtorture4_possible=yes
 211 else
 212         smbtorture4_possible=no
 213 fi
 214
 215 AC_PROG_INSTALL
 216 AC_PROG_AWK
 217 # Check for GNU make
 218 m4_include(../m4/check_make.m4)
 219 AC_SAMBA_GNU_MAKE([true], [true])
 220
 221 # Check for perl
 222 m4_include(../m4/check_perl.m4)
 223 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 224
 225 # Check for python
 226 m4_include(../m4/check_python.m4)
 227 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 228
 229 AC_CHECK_TOOL(AR, ar)
 230
 231 dnl Check if we (actually our C compiler!) use GNU ld
 232 AC_PROG_LD_GNU
 233
 234 dnl Certain versions of GNU ld the default is not to have the
 235 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 236 dnl warnings when building modules.
 237 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 238         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 239         AC_MSG_CHECKING(GNU ld release date)
 240         changequote(,)dnl
 241         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 242         changequote([,])dnl
 243         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 244         if test -n "$ac_cv_gnu_ld_date"; then
 245         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 246                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 247         fi
 248         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 249                 ac_cv_gnu_ld_version_script=yes
 250         fi
 251         else
 252            AC_MSG_CHECKING(GNU ld release version)
 253            changequote(,)dnl
 254            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'`
 255            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 256            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 257            changequote([,])dnl
 258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 259            AC_MSG_CHECKING(GNU ld release version major)
 260            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 261            AC_MSG_CHECKING(GNU ld release version minor)
 262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 263            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 264              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 265            fi
 266            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 267              ac_cv_gnu_ld_version_script=yes
 268            fi
 269         fi
 270 fi
 271
 272 dnl Check if C compiler understands -c and -o at the same time
 273 AC_PROG_CC_C_O
 274 if eval "test \"`echo '$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="$default_static_modules auth_domain"
 437 default_static_modules="$default_static_modules auth_builtin"
 438 default_static_modules="$default_static_modules vfs_default"
 439 default_static_modules="$default_static_modules nss_info_template"
 440
 441 dnl These are preferably build shared, and static if dlopen() is not available
 442 default_shared_modules=""
 443 default_shared_modules="$default_shared_modules vfs_recycle"
 444 default_shared_modules="$default_shared_modules vfs_audit"
 445 default_shared_modules="$default_shared_modules vfs_extd_audit"
 446 default_shared_modules="$default_shared_modules vfs_full_audit"
 447 default_shared_modules="$default_shared_modules vfs_netatalk"
 448 default_shared_modules="$default_shared_modules vfs_fake_perms"
 449 default_shared_modules="$default_shared_modules vfs_default_quota"
 450 default_shared_modules="$default_shared_modules vfs_readonly"
 451 default_shared_modules="$default_shared_modules vfs_cap"
 452 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 453 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 454 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 455 default_shared_modules="$default_shared_modules auth_script"
 456 default_shared_modules="$default_shared_modules vfs_readahead"
 457 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 458 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 459 default_shared_modules="$default_shared_modules vfs_streams_depot"
 460 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 461 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 462 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 463 default_shared_modules="$default_shared_modules vfs_preopen"
 464 default_shared_modules="$default_shared_modules vfs_catia"
 465 default_shared_modules="$default_shared_modules vfs_scannedonly"
 466 default_shared_modules="$default_shared_modules vfs_crossrename"
 467 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 468 default_shared_modules="$default_shared_modules vfs_time_audit"
 469 default_shared_modules="$default_shared_modules idmap_autorid"
 470 default_shared_modules="$default_shared_modules idmap_tdb2"
 471 default_shared_modules="$default_shared_modules idmap_rid"
 472 default_shared_modules="$default_shared_modules idmap_hash"
 473
 474 if test "x$developer" = xyes; then
 475    default_shared_modules="$default_shared_modules perfcount_test"
 476 fi
 477
 478
 479 #
 480 # Config CPPFLAG settings for strange OS's that must be set
 481 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 482 # case statement; its first reference must be unconditional.
 483 #
 484 case "$host_os" in
 485     *hpux*)
 486 #
 487 # Defines needed for HPUX support.
 488 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 489 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 490 #
 491       case `uname -r` in
 492                 *9*|*10*|*11)
 493                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 494                 ;;
 495       esac
 496       ;;
 497
 498 #
 499 # CRAY Unicos has broken const handling
 500        *unicos*)
 501           AC_MSG_RESULT([disabling const])
 502           CPPFLAGS="$CPPFLAGS -Dconst="
 503           ;;
 504
 505 #
 506 # AIX4.x doesn't even admit to having large
 507 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 508 #
 509     *aix4*)
 510           AC_MSG_RESULT([enabling large file support])
 511           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 512           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 513       ;;
 514 #
 515 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 516 # to the existance of large files..
 517 #
 518 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 519 #
 520         *solaris*)
 521                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 522                 LDFLAGS="$LDFLAGS -lthread"
 523                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 524                 ;;
 525 #
 526 # IRIX uses SYSV printing.  Make sure to set that here
 527 #
 528         *irix*)
 529                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 530                 ;;
 531         *freebsd*|*dragonfly*)
 532                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 533                 ;;
 534 #
 535 # VOS may need to have POSIX support and System V compatibility enabled.
 536 #
 537     *vos*)
 538     case "$CPPFLAGS" in
 539           *-D_POSIX_C_SOURCE*)
 540                 ;;
 541           *)
 542                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 543                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 544                 ;;
 545     esac
 546     case "$CPPFLAGS" in
 547           *-D_SYSV*|*-D_SVID_SOURCE*)
 548                 ;;
 549           *)
 550                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 551                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 552     esac
 553     ;;
 554 # GNU systems
 555 #
 556     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 557         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 558         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 559         ;;
 560
 561 #
 562 # MacOS X is the *only* system that uses compose character in utf8. This
 563 # is so horribly broken....
 564 #
 565     *darwin*)
 566         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 567
 568 # Add a system specific charset module.
 569         default_shared_modules="$default_shared_modules"
 570
 571         ;;
 572     *qnx*)
 573         ;;
 574
 575 esac
 576
 577 SAVE_CPPFLAGS="${CPPFLAGS}"
 578 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 579
 580 AC_LIBREPLACE_BROKEN_CHECKS
 581 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 582 AC_LIBREPLACE_NETWORK_CHECKS
 583
 584 CPPFLAGS="${SAVE_CPPFLAGS}"
 585
 586 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 587
 588 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 589 AC_SUBST(LIBREPLACE_OBJS)
 590
 591 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS} ${LIBREPLACE_FILESYS_LIBS}"
 592 AC_SUBST(LIBREPLACE_LIBS)
 593
 594
 595 # add -ldl to the global LIBS
 596 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 597 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 598
 599
 600 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 601 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 602 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 603 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 604 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 605 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 606 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 607 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 608 AC_CHECK_HEADERS(sys/sysmacros.h)
 609 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 610 AC_CHECK_HEADERS(langinfo.h locale.h)
 611 AC_CHECK_HEADERS(xfs/libxfs.h)
 612 AC_CHECK_HEADERS(netgroup.h)
 613 AC_CHECK_HEADERS(linux/falloc.h)
 614 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 615
 616 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 617 #if HAVE_RPC_RPC_H
 618 #include <rpc/rpc.h>
 619 #endif
 620 ]])
 621 CRYPTO_MD5_OBJ=
 622 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 623 then
 624         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 625 fi
 626 AC_SUBST(CRYPTO_MD5_OBJ)
 627
 628 ## These fail to compile on IRIX so just check for their presence
 629 AC_CHECK_HEADERS(sys/mode.h,,,)
 630
 631 # Look for Darwin headers
 632 old_CPPFLAGS="$CPPFLAGS"
 633 CPPFLAGS="-Iinclude $CPPFLAGS"
 634 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 635 CPPFLAGS="$old_CPPFLAGS"
 636
 637 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 638 # about CoreFoundation, at least on os X 10.4..10.7 resp. darwin8..12
 639 case "$host_os" in
 640     *darwin*)
 641                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 642         ;;
 643 esac
 644
 645 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 646 # subdirectory of headers.
 647 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 648
 649 if test x"$enable_developer" = x"yes" ; then
 650    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 651            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 652       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 653    fi
 654 fi
 655
 656 #
 657 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 658 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 659 #
 660 case "$host_os" in
 661     *hpux*)
 662                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 663                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 664                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 665                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 666                 fi
 667         ;;
 668 esac
 669 AC_CHECK_HEADERS(shadow.h)
 670 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 671 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 672
 673 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 674
 675 # For experimental utmp support (lastlog on some BSD-like systems)
 676 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 677
 678 AC_CHECK_SIZEOF(int,cross)
 679 AC_CHECK_SIZEOF(long,cross)
 680 AC_CHECK_SIZEOF(long long,cross)
 681 AC_CHECK_SIZEOF(short,cross)
 682
 683 AC_C_CONST
 684 AC_C_INLINE
 685 AC_C_BIGENDIAN
 686 AC_C_CHAR_UNSIGNED
 687
 688 AC_TYPE_SIGNAL
 689 AC_TYPE_UID_T
 690 AC_TYPE_MODE_T
 691 AC_TYPE_OFF_T
 692 AC_TYPE_SIZE_T
 693 AC_TYPE_PID_T
 694 AC_STRUCT_ST_RDEV
 695 AC_DIRENT_D_OFF
 696 AC_CHECK_TYPE(ssize_t, int)
 697 AC_CHECK_TYPE(wchar_t, unsigned short)
 698
 699 ############################################
 700 # for cups support we need libcups, and a handful of header files
 701
 702 AC_ARG_ENABLE(cups,
 703 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 704
 705 if test x$enable_cups != xno; then
 706         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 707
 708         if test "x$CUPS_CONFIG" != x; then
 709
 710                 ac_save_LDFLAGS=$LDFLAGS
 711                 ac_save_PRINT_LIBS=$PRINT_LIBS
 712                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 713
 714                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 715                         x"$ac_cv_header_cups_language_h" = xyes; then
 716                         # try linking with -lcups alone first. That should work unless libcups is
 717                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 718                         # dendencies including thread libraries - use cups-config only if really
 719                         # required.
 720                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 721                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 722                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 723                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 724
 725                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 726                         samba_cv_HAVE_CUPS=yes
 727                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 728                 else
 729                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 730                         CFLAGS=$ac_save_CFLAGS
 731                         LDFLAGS=$ac_save_LDFLAGS
 732                         PRINT_LIBS=$ac_save_PRINT_LIBS
 733                 fi
 734
 735         elif test x"$enable_cups" = x"yes"; then
 736                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 737         fi
 738 fi
 739
 740 AC_ARG_ENABLE(iprint,
 741 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 742
 743 if test x$enable_iprint != xno; then
 744         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 745                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 746         elif test x"$enable_iprint" = x"yes"; then
 747                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 748         fi
 749 fi
 750
 751 ############################################
 752 # check if the compiler will optimize out function calls
 753 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 754     AC_TRY_LINK([
 755 #include <stdio.h>],
 756 [
 757                 if (0) {
 758                    this_function_does_not_exist();
 759                 } else {
 760                   return 1;
 761                 }
 762
 763 ],
 764         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 765 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 766    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 767 fi
 768
 769 #############################################
 770 # check for fd passing struct via msg_control
 771 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 772     AC_TRY_COMPILE([
 773 #include <sys/types.h>
 774 #include <stdlib.h>
 775 #include <stddef.h>
 776 #include <sys/socket.h>
 777 #include <sys/un.h>],
 778 [
 779         struct msghdr msg;
 780         union {
 781               struct cmsghdr cm;
 782               char control[CMSG_SPACE(sizeof(int))];
 783         } control_un;
 784         msg.msg_control = control_un.control;
 785         msg.msg_controllen = sizeof(control_un.control);
 786 ],
 787         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 788 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 789    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 790              [If we can use msg_control for passing file descriptors])
 791 fi
 792
 793 #############################################
 794 # check for fd passing struct via msg_acctrights
 795 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 796                 samba_cv_msghdr_msg_acctrights, [
 797     AC_TRY_COMPILE([
 798 #include <sys/types.h>
 799 #include <stdlib.h>
 800 #include <stddef.h>
 801 #include <sys/socket.h>
 802 #include <sys/un.h>],
 803 [
 804         struct msghdr msg;
 805         int fd;
 806         msg.msg_acctrights = (caddr_t) &fd;
 807         msg.msg_acctrightslen = sizeof(fd);
 808 ],
 809         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 810 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 811    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 812              [If we can use msg_acctrights for passing file descriptors])
 813 fi
 814
 815 AC_CHECK_FUNCS(dirfd)
 816 if test x"$ac_cv_func_dirfd" = x"yes"; then
 817         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 818 fi
 819
 820 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 821     AC_TRY_COMPILE([
 822 #include <sys/types.h>
 823 #if STDC_HEADERS
 824 #include <stdlib.h>
 825 #include <stddef.h>
 826 #endif
 827 #include <signal.h>],[struct sigevent s;],
 828         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 829 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 830    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 831    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 832         [#include <signal.h>])
 833 fi
 834
 835 # and glibc has setresuid under linux but the function does
 836 # nothing until kernel 2.1.44! very dumb.
 837 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 838     AC_TRY_RUN([#include <errno.h>
 839 main() { setresuid(1,1,1); setresuid(2,2,2); return(errno==EPERM?0:1);}],
 840         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 841 if test x"$samba_cv_have_setresuid" = x"yes"; then
 842     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 843 fi
 844
 845 # Do the same check for setresguid...
 846 #
 847 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 848     AC_TRY_RUN([#include <unistd.h>
 849 #include <errno.h>
 850 main() { errno = 0; setresgid(1,1,1); return(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 851         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 852 if test x"$samba_cv_have_setresgid" = x"yes"; then
 853     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 854 fi
 855
 856 AC_FUNC_MEMCMP
 857
 858 ###############################################
 859 # Readline included by default unless explicitly asked not to
 860 test "${with_readline+set}" != "set" && with_readline=yes
 861
 862 # test for where we get readline() from
 863 AC_MSG_CHECKING(whether to use readline)
 864 AC_ARG_WITH(readline,
 865 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 866 [  case "$with_readline" in
 867   yes)
 868     AC_MSG_RESULT(yes)
 869
 870     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 871     AC_CHECK_HEADERS(readline/history.h)
 872
 873     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 874       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 875        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 876       done
 877       AC_CHECK_LIB(readline, rl_callback_handler_install,
 878        [TERMLIBS="-lreadline $TERMLIBS"
 879        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 880        break], [TERMLIBS=], $TERMLIBS)])
 881     ;;
 882   no)
 883     AC_MSG_RESULT(no)
 884     ;;
 885   *)
 886     AC_MSG_RESULT(yes)
 887
 888     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 889     # alternate readline path
 890     _ldflags=${LDFLAGS}
 891     _cppflags=${CPPFLAGS}
 892
 893     # Add additional search path
 894     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 895     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 896
 897     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 898     AC_CHECK_HEADERS(readline/history.h)
 899
 900     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 901       for termlib in ncurses curses termcap terminfo termlib; do
 902        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 903       done
 904       AC_CHECK_LIB(readline, rl_callback_handler_install,
 905        [TERMLDFLAGS="-L$with_readline/lib"
 906        TERMCPPFLAGS="-I$with_readline/include"
 907        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 908        TERMLIBS="-lreadline $TERMLIBS"
 909        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 910        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 911
 912     LDFLAGS=$_ldflags
 913     ;;
 914   esac],
 915   AC_MSG_RESULT(no)
 916 )
 917 AC_SUBST(TERMLIBS)
 918 AC_SUBST(TERMLDFLAGS)
 919
 920 # The readline API changed slightly from readline3 to readline4, so
 921 # code will generate warnings on one of them unless we have a few
 922 # special cases.
 923 AC_CHECK_LIB(readline, rl_completion_matches,
 924              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 925                         [Do we have rl_completion_matches?])],
 926              [],
 927              [$TERMLIBS])
 928
 929 # not all readline libs have rl_event_hook or history_list
 930 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 931 AC_CHECK_LIB(readline, history_list,
 932              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 933              [],
 934              [$TERMLIBS])
 935
 936 ###############################################
 937 # test for where we get yp_get_default_domain() from
 938 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 939 AC_CHECK_FUNCS(yp_get_default_domain)
 940
 941 # Check if we have execl, if not we need to compile smbrun.
 942 AC_CHECK_FUNCS(execl)
 943 if test x"$ac_cv_func_execl" = x"no"; then
 944     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 945 fi
 946
 947 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 948 AC_CHECK_FUNCS(strtol)
 949 AC_CHECK_FUNCS(strchr chflags)
 950 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 951 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 952 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 953 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 954 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 955 AC_CHECK_FUNCS(getgrset)
 956 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups syscall sysconf)
 957 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 958 AC_CHECK_FUNCS(fallocate)
 959 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 960 AC_CHECK_FUNCS(fdopendir)
 961 AC_CHECK_FUNCS(getpwent_r)
 962 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 963 AC_CHECK_FUNCS(syslog vsyslog timegm)
 964 AC_CHECK_FUNCS(setlocale)
 965 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 966 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 967 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 968 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 969 AC_CHECK_HEADERS(sys/mman.h)
 970 # setbuffer, shmget, shm_open are needed for smbtorture
 971 AC_CHECK_FUNCS(shmget shm_open)
 972 AC_CHECK_FUNCS(gettext dgettext)
 973 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 974 AC_CHECK_FUNCS(strupr)
 975
 976 # Find a method of generating a stack trace
 977 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 978 # libexecinfo provides backtrace_symbols on FreeBSD
 979 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 980 AC_CHECK_FUNCS(backtrace_symbols)
 981 AC_CHECK_LIB(exc, trace_back_stack)
 982
 983 # check for sysctlbyname and sysctl for BSD systems
 984 AC_CHECK_FUNCS(sysctlbyname)
 985 AC_CHECK_FUNCS(sysctl)
 986
 987 #################################################
 988 # Check to see if core dump directory is defined in linux
 989 # with /proc/sys/kernel/core_pattern
 990
 991 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 992         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 993         [Whether Linux kernel uses core_pattern for core files]),
 994          [])
 995
 996 #############################
 997 # check if building with gpfs
 998 AC_CHECK_HEADERS(gpfs_gpl.h)
 999 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1000     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1001     default_shared_modules="$default_shared_modules vfs_gpfs"
1002     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1003 fi
1004
1005 # Note that all the libunwind symbols in the API are defined to internal
1006 # platform-specific version, so we must include libunwind.h before checking
1007 # any of them.
1008 AC_MSG_CHECKING([for libunwind])
1009 save_LIBS=$LIBS
1010
1011 UNWIND_ARCH="unknown"
1012 if test x"$UNAME_I" != x"unknown"; then
1013         UNWIND_ARCH="$UNAME_I"
1014 elif test x"$UNAME_M" != x"unknown"; then
1015         UNWIND_ARCH="$UNAME_M"
1016 elif test x"$UNAME_P" != x"unknown"; then
1017         UNWIND_ARCH="$UNAME_P"
1018 fi
1019
1020 case "$UNWIND_ARCH" in
1021         unknown)
1022                 # This probably won't link without
1023                 # the platform-specific libunwind.
1024                 LIBS="$LIBS -lunwind"
1025                 ;;
1026         i386|i586|i686)
1027                 # Add the platform-specific libunwind module.
1028                 LIBS="$LIBS -lunwind -lunwind-x86"
1029                 ;;
1030         *)
1031                 # Add the platform-specific libunwind module.
1032                 # based on uname -i, uname -m or uname -p
1033                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1034                 ;;
1035 esac
1036
1037 AC_TRY_LINK(
1038     [
1039 #ifdef HAVE_LIBUNWIND_H
1040 #include <libunwind.h>
1041 #endif
1042     ],
1043     [
1044         unw_context_t ctx; unw_cursor_t cur;
1045         char buf[256]; unw_word_t off;
1046         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1047         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1048     ],
1049     [
1050         AC_MSG_RESULT(yes)
1051         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1052
1053         # If we have libunwind, test whether we also have libunwind-ptrace
1054         # which would let us unwind arbitrary processes.
1055         save_LIBS=$LIBS
1056         AC_CHECK_HEADERS(libunwind-ptrace.h)
1057         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1058             [
1059                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1060                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1061                     [Whether libunwind-ptrace.a is available.])
1062             ],
1063             [ LIBUNWIND_PTRACE="" ])
1064
1065         LIBS=$save_LIBS
1066     ],
1067     [
1068         AC_MSG_RESULT(no)
1069         LIBS=$save_LIBS
1070     ])
1071
1072 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1073 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1074     AC_CHECK_HEADERS(sys/ptrace.h)
1075     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1076     AC_TRY_LINK(
1077             [
1078 #if HAVE_SYS_TYPES_H
1079 #include <sys/types.h>
1080 #endif
1081 #if HAVE_SYS_PTRACE_H
1082 #include <sys/ptrace.h>
1083 #endif
1084             ],
1085             [
1086                 pid_t me = (pid_t)-1;
1087                 ptrace(PTRACE_ATTACH, me, 0, 0);
1088                 ptrace(PTRACE_DETACH, me, 0, 0);
1089                 return 0;
1090             ],
1091             [
1092                 AC_MSG_RESULT(yes)
1093                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1094                     [Whether the Linux ptrace(2) interface is available.])
1095             ],
1096             [
1097                 AC_MSG_RESULT(no)
1098                 LIBUNWIND_PTRACE=""
1099             ])
1100 fi
1101
1102 AC_SUBST(LIBUNWIND_PTRACE)
1103
1104 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1105 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1106 AC_CHECK_FUNCS(__getcwd _getcwd)
1107 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1108 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1109 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1110 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1111 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1112 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1113 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1114 AC_CHECK_FUNCS(pread _pread __pread)
1115 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1116 AC_CHECK_FUNCS(prctl)
1117
1118 AC_TRY_COMPILE([
1119 #ifdef HAVE_SYS_PRCTL_H
1120 #include <sys/prctl.h>
1121 #endif
1122 ],
1123 [int i; i = prtcl(0); ],
1124 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1125
1126 #
1127 #
1128 #
1129 case "$host_os" in
1130     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1131        # glibc <= 2.3.2 has a broken getgrouplist
1132        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1133 #include <unistd.h>
1134 #include <sys/utsname.h>
1135 main() {
1136        /* glibc up to 2.3 has a broken getgrouplist */
1137 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1138        int libc_major = __GLIBC__;
1139        int libc_minor = __GLIBC_MINOR__;
1140
1141        if (libc_major < 2)
1142               return(1);
1143        if ((libc_major == 2) && (libc_minor <= 3))
1144               return(1);
1145 #endif
1146        return(0);
1147 }
1148 ], [samba_cv_linux_getgrouplist_ok=yes],
1149    [samba_cv_linux_getgrouplist_ok=no],
1150    [samba_cv_linux_getgrouplist_ok=cross])])
1151        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1152           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1153        fi
1154        ;;
1155     *)
1156        AC_CHECK_FUNCS(getgrouplist)
1157        ;;
1158 esac
1159
1160 #################################################
1161 # Check whether struct stat has timestamps with sub-second resolution.
1162 #
1163
1164 samba_cv_stat_hires=no
1165 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1166         [samba_cv_stat_hires=yes])
1167 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1168         [samba_cv_stat_hires=yes])
1169 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1170         [samba_cv_stat_hires=yes])
1171 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1172         [samba_cv_stat_hires=yes])
1173 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1174         [samba_cv_stat_hires=yes])
1175
1176 if test x"$samba_cv_stat_hires" = x"yes" ; then
1177     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1178             [whether struct stat has sub-second timestamps])
1179 fi
1180
1181 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1182 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1183 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1184
1185
1186 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1187     [
1188         AC_TRY_COMPILE(
1189             [#include <sys/stat.h>],
1190             [
1191                 int a = UF_DOS_ARCHIVE;
1192                 int h = UF_DOS_HIDDEN;
1193                 int r = UF_DOS_RO;
1194                 int s = UF_DOS_SYSTEM;
1195                 int i = UF_DOS_NOINDEX;
1196                 int f = UF_DOS_FLAGS;
1197             ],
1198             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1199     ])
1200
1201 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1202     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1203 fi
1204
1205 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1206                samba_cv_function_attribute_destructor,
1207                [
1208                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1209                         [
1210                                 __attribute__((destructor))
1211                                 static void cleanup(void) { }
1212                         ])],
1213                         samba_cv_function_attribute_destructor=yes)
1214                 ])
1215
1216 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1217    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1218              [whether we can compile with __attribute__((destructor))])
1219 fi
1220
1221 #####################################
1222 # needed for SRV lookups
1223 AC_CHECK_LIB(resolv, dn_expand)
1224 AC_CHECK_LIB(resolv, _dn_expand)
1225 AC_CHECK_LIB(resolv, __dn_expand)
1226
1227 #
1228 # Check for the functions putprpwnam, set_auth_parameters,
1229 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1230 # Needed for OSF1 and HPUX.
1231 #
1232
1233 AC_LIBTESTFUNC(security, putprpwnam)
1234 AC_LIBTESTFUNC(sec, putprpwnam)
1235
1236 AC_LIBTESTFUNC(security, set_auth_parameters)
1237 AC_LIBTESTFUNC(sec, set_auth_parameters)
1238
1239 # UnixWare 7.x has its getspnam in -lgen
1240 AC_LIBTESTFUNC(gen, getspnam)
1241
1242 AC_LIBTESTFUNC(security, getspnam)
1243 AC_LIBTESTFUNC(sec, getspnam)
1244
1245 AC_LIBTESTFUNC(security, bigcrypt)
1246 AC_LIBTESTFUNC(sec, bigcrypt)
1247
1248 AC_LIBTESTFUNC(security, getprpwnam)
1249 AC_LIBTESTFUNC(sec, getprpwnam)
1250
1251 AC_CHECK_FUNCS(strsignal)
1252
1253 AC_DISABLE_STATIC
1254 AC_ENABLE_SHARED
1255
1256 # Set defaults
1257 PIE_CFLAGS=""
1258 PIE_LDFLAGS=""
1259 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1260
1261 if test "x$enable_pie" != xno
1262 then
1263         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1264         [
1265                 cat > conftest.c <<EOF
1266 int foo;
1267 int main () { return 0;}
1268 EOF
1269                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1270                 then
1271                         samba_cv_fpie=yes
1272                 else
1273                         samba_cv_fpie=no
1274                 fi
1275                 rm -f conftest*
1276         ])
1277         if test x"${samba_cv_fpie}" = x"yes"
1278         then
1279                 PIE_CFLAGS="-fPIE"
1280                 PIE_LDFLAGS="-pie"
1281         fi
1282 fi
1283
1284 # Set defaults
1285 RELRO_LDFLAGS=""
1286 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1287
1288 if test "x$enable_relro" != xno
1289 then
1290         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1291         [
1292                 cat > conftest.c <<EOF
1293 int foo;
1294 main () { return 0;}
1295 EOF
1296                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1297                 then
1298                         samba_cv_relro=yes
1299                 else
1300                         samba_cv_relro=no
1301                 fi
1302                 rm -f conftest*
1303         ])
1304         if test x"${samba_cv_relro}" = x"yes"
1305         then
1306                 RELRO_LDFLAGS="-Wl,-z,relro"
1307         fi
1308 fi
1309
1310 # Set defaults
1311 SYMSEXT="syms"
1312 AC_SUBST(SYMSEXT)
1313
1314 # Assume non-shared by default and override below
1315 BLDSHARED="false"
1316
1317 # these are the defaults, good for lots of systems
1318 HOST_OS="$host_os"
1319 LDSHFLAGS="-shared"
1320 MODULE_EXPORTS=""
1321 SONAMEFLAG="#"
1322 SHLD="\${CC} \${CFLAGS}"
1323 PICFLAG="${PIE_CFLAGS}"
1324 SHLIBEXT="so"
1325 DSO_EXPORTS=""
1326
1327 # this bit needs to be modified for each OS that supports share libs
1328 # You need to specify how to create a shared library and
1329   # how to compile C code to produce PIC object files
1330
1331   AC_MSG_CHECKING([ability to build shared libraries])
1332
1333   # and these are for particular systems
1334   case "$host_os" in
1335                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1336                         case "$host_os" in
1337                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1338                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1339                         esac
1340                         BLDSHARED="true"
1341                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1342                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1343                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1344                         fi
1345                         DYNEXP="-Wl,--export-dynamic"
1346                         PICFLAG="-fPIC"
1347                         SONAMEFLAG="-Wl,-soname="
1348                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1349                         ;;
1350                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1351                         BLDSHARED="true"
1352                         if test "${GCC}" = "yes"; then
1353                                 PICFLAG="-fPIC"
1354                                 SONAMEFLAG="-Wl,-soname="
1355                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1356                                         DYNEXP="-Wl,-E"
1357                                 fi
1358                                 LDSHFLAGS="-shared"
1359                         else
1360                                 PICFLAG="-KPIC"
1361                                 LDSHFLAGS="-G"
1362                         fi
1363                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1364                                 SONAMEFLAG="-Wl,-soname="
1365                         else
1366                                 SONAMEFLAG="-Wl,-h,"
1367                         fi
1368                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1369                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1370                         ;;
1371                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1372                         BLDSHARED="true"
1373                         LDSHFLAGS="-G"
1374                         SONAMEFLAG="-Wl,-h,"
1375                         PICFLAG="-KPIC"   # Is this correct for SunOS
1376                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1377                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1378                         ;;
1379                 *netbsd* | *freebsd* | *dragonfly* )
1380                         BLDSHARED="true"
1381                         LDSHFLAGS="-shared"
1382                         DYNEXP="-Wl,--export-dynamic"
1383                         SONAMEFLAG="-Wl,-soname,"
1384                         PICFLAG="-fPIC -DPIC"
1385                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1386                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1387                         ;;
1388                 *openbsd*)  BLDSHARED="true"
1389                         LDSHFLAGS="-shared"
1390                         DYNEXP="-Wl,-Bdynamic"
1391                         SONAMEFLAG="-Wl,-soname,"
1392                         PICFLAG="-fPIC"
1393                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1394                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1395                         ;;
1396                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1397                         case "$host_os" in
1398                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1399                         ;;
1400                         esac
1401                         BLDSHARED="true"
1402                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1403                         SONAMEFLAG="-Wl,-soname,"
1404                         if test "${GCC}" = "yes"; then
1405                                 PICFLAG="-fPIC"
1406                         else
1407                                 PICFLAG="-KPIC"
1408                         fi
1409                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1410                         ;;
1411                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1412                         BLDSHARED="true"
1413                         # use expfull to export underscored symbols
1414                         # add rtl to remove /lib/crt0.o warning
1415                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1416                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1417                         PICFLAG="-O2"
1418                         # as AIX code is always position independent...
1419                         # .po will just create compile warnings, use po.o:
1420                         if test "${GCC}" != "yes"; then
1421                                 ## for funky AIX compiler using strncpy()
1422                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1423                         fi
1424
1425                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1426                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1427                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1428                         ;;
1429                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1430                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1431                         #       64bit build using HP's cc with CFLAGS="+DD64"
1432                         # hppa: 64bit build unsupported by gcc
1433                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1434                         # HP-UX 11.00 ld needs PHSS_33034
1435                         BLDSHARED="true"
1436                         if test "${GCC}" = "yes"; then
1437                                 PICFLAG="-fPIC"
1438                                 LDSHFLAGS="-shared"
1439                         else
1440                                 PICFLAG="+z"
1441                                 LDSHFLAGS="-b"
1442                                 # "Uses depth-first symbol resolution"
1443                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1444                                 if test "$host_cpu" != "ia64"; then
1445                                         # "don't store literals in read-only memory" (?):
1446                                         PICFLAG="$PICFLAG +ESnolit"
1447                                 fi
1448                         fi
1449                         if test "$host_cpu" = "ia64"; then
1450                                 SHLIBEXT="so"
1451                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1452                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1453                         else
1454                                 SHLIBEXT="sl"
1455                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1456                         fi
1457                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1458                                 SONAMEFLAG="-Wl,-soname="
1459                         else
1460                                 SONAMEFLAG="-Wl,+h,"
1461                         fi
1462                         # PIE/PIC flags at link time are required on HP-UX because
1463                         # linking requires a temporary source file, which is being
1464                         # compiled with the indicated flags - which need to contain
1465                         # PIC flags when we don't support PIE flags:
1466                         if test "$PIE_LDFLAGS" = "" ; then
1467                                 PIE_LDFLAGS=\${PICFLAG}
1468                         fi
1469                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1470                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1471                         ;;
1472                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1473                         BLDSHARED="true"
1474                         LDSHFLAGS="-shared"
1475                         SONAMEFLAG="-Wl,-soname,"
1476                         if test "${GCC}" = "yes"; then
1477                                 PICFLAG="-fPIC"
1478                         fi
1479                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1480                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1481                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1482                                 saved_ldflags="$LDFLAGS"
1483                                 AC_MSG_CHECKING([if $flags works])
1484                                 LDFLAGS="$flags $saved_ldflags"
1485                                 AC_TRY_LINK([],[],
1486                                         [AC_MSG_RESULT([yes])
1487                                         LDSHFLAGS_Z_NODEFS=$flags],
1488                                         AC_MSG_RESULT([no]))
1489                                 LDFLAGS="$saved_ldflags"
1490                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1491                         done
1492                         ;;
1493                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1494                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1495                         ;;
1496                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1497                         BLDSHARED="true"
1498                         LDSHFLAGS="-shared"
1499                         SONAMEFLAG="-Wl,-soname,"
1500                         PICFLAG="-KPIC"
1501                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1502                         ;;
1503                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1504                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1505                         ;;
1506                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1507                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1508                         ;;
1509                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1510                         case "$host" in
1511                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1512                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1513                                         fi
1514                                         LDSHFLAGS="-G"
1515                                         DYNEXP="-Bexport"
1516                                 ;;
1517                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1518                         esac
1519                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1520                         ;;
1521
1522                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1523                         if [ test "$GCC" != yes ]; then
1524                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1525                         fi
1526                         LDSHFLAGS="-G"
1527                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1528                         ;;
1529                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1530                         BLDSHARED="false"
1531                         LDSHFLAGS=""
1532                         ;;
1533
1534                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1535                         BLDSHARED="true"
1536                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1537                         CFLAGS="$CFLAGS -fno-common"
1538                         SHLD="\${CC}"
1539                         SHLIBEXT="dylib"
1540                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1541                         SHLIBEXT="dylib"
1542                         # Since gcc doesn't fail on unrecognised options, the
1543                         # PIE test incorrectly succeeds. Darwin gcc does not
1544                         # actually support the PIE stuff.
1545                         PIE_LDFLAGS=
1546                         PIE_CFLAGS=
1547                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1548                         ;;
1549
1550                 *)
1551                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1552                         ;;
1553   esac
1554
1555 if test "$enable_shared" != "yes"; then
1556         BLDSHARED=false
1557 fi
1558
1559 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1560         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1561 fi
1562
1563 if test x"$BLDSHARED" = x"true" ; then
1564         LDFLAGS="$LDFLAGS -L./bin"
1565 fi
1566
1567 AC_MSG_RESULT($BLDSHARED)
1568
1569 if test x"$enable_developer" = x"yes" ; then
1570         default_as_needed=auto
1571 else
1572         default_as_needed=no
1573 fi
1574 AC_ARG_ENABLE(as-needed,
1575         AS_HELP_STRING([--enable-as-needed],
1576         [Turn on as-needed support if available (default=no)]),
1577         [enable_as_needed=$enableval],
1578         [enable_as_needed=$default_as_needed])
1579 if test "x$enable_as_needed" != xno; then
1580     saved_before_as_needed_ldflags="$LDFLAGS"
1581     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1582         saved_ldflags="$LDFLAGS"
1583         AC_MSG_CHECKING([if $flags works])
1584         LDFLAGS="$flags $saved_ldflags"
1585         AC_TRY_LINK([],[],
1586                 [AC_MSG_RESULT([yes])
1587                 LD_AS_NEEDED_FLAG=$flags
1588                 ld_as_needed_flag_found=yes],
1589                 AC_MSG_RESULT([no]))
1590         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1591         test x"$ld_as_needed_flag_found" = xyes && break
1592     done
1593 fi
1594
1595 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1596 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1597         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1598 cat > conftest_shb.c <<END
1599 void b() {}
1600 END
1601 cat > conftest_sha.c <<END
1602 extern void b();
1603 void a() {
1604         b();
1605 }
1606 END
1607 cat > conftest.c <<END
1608 extern void a();
1609 int main() {
1610         a();
1611         return 0;
1612 }
1613 END
1614
1615         rm -fr conftest
1616         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1617         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1618         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1619         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1620         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1621         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1622         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1623         then
1624                 AC_MSG_RESULT([no])
1625         else
1626                 ld_as_needed_flag_found=no
1627                 LDFLAGS="$saved_before_as_needed_ldflags"
1628                 AC_MSG_RESULT([yes])
1629         fi
1630         rm conftest* libconftest*
1631 fi
1632
1633 # check if we have to disable LD_AS_NEEDED_FLAG:
1634 # On some systems for a veriety of reasons linking with
1635 # -Wl,--as-needed -lreadline -lncurses fails
1636 # we have to retest, if these combination is detected before.
1637 # Bugzilla #7209
1638
1639 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1640         if test x$ld_as_needed_flag_found = xyes ; then
1641                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1642                 # try if check no fails
1643                 save_LIBS=$LIBS
1644                 LIBS="$LIBS $TERMLIBS"
1645                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1646                 LIBS="$save_LIBS"
1647         fi
1648 fi
1649
1650
1651
1652 # for historical reasons almost all linkers don't complain about unresolved
1653 # symbols in shared libs. Except for the internal samba modules we want to get
1654 # errors when we produce a shared lib with unresolved symbols. On some
1655 # platforms unresolved symbols might be intended, so we might have to add
1656 # platform specific exceptions here.
1657
1658 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1659         saved_ldflags="$LDFLAGS"
1660         AC_MSG_CHECKING([if $flags works])
1661         LDFLAGS="$flags $saved_ldflags"
1662         AC_TRY_LINK([],[],
1663         [AC_MSG_RESULT([yes])
1664         LDSHFLAGS_Z_DEFS=$flags
1665         ldshflags_z_defs_found=yes],
1666         AC_MSG_RESULT([no]))
1667         LDFLAGS=$saved_ldflags
1668         test x"$ldshflags_z_defs_found" = xyes && break
1669 done
1670
1671 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1672 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1673 AC_MSG_CHECKING([LDFLAGS])
1674 AC_MSG_RESULT([$LDFLAGS])
1675 AC_MSG_CHECKING([DYNEXP])
1676 AC_MSG_RESULT([$DYNEXP])
1677
1678 #######################################################
1679 # test whether building a shared library actually works
1680 if test $BLDSHARED = true; then
1681
1682 AC_MSG_CHECKING([SHLD])
1683 AC_MSG_RESULT([$SHLD])
1684 AC_MSG_CHECKING([LDSHFLAGS])
1685 AC_MSG_RESULT([$LDSHFLAGS])
1686
1687 AC_MSG_CHECKING([SHLIBEXT])
1688 AC_MSG_RESULT([$SHLIBEXT])
1689 AC_MSG_CHECKING([SONAMEFLAG])
1690 AC_MSG_RESULT([$SONAMEFLAG])
1691
1692 AC_MSG_CHECKING([PICFLAG])
1693 AC_MSG_RESULT([$PICFLAG])
1694
1695 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1696 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1697
1698 AC_CACHE_CHECK([whether building shared libraries actually works],
1699                [ac_cv_shlib_works],[
1700    # try building a trivial shared library
1701    ac_cv_shlib_works=no
1702    # The $SHLD and $LDSHFLAGS variables may contain references to other
1703    # variables so they need to be eval'ed.
1704    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1705    then
1706      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1707      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1708      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1709      then
1710        ac_cv_shlib_works=yes
1711      fi
1712    fi
1713    rm -f "shlib.$SHLIBEXT" shlib.o
1714
1715 ])
1716 if test $ac_cv_shlib_works = no; then
1717    BLDSHARED=false
1718 fi
1719 fi
1720
1721 if test x"$BLDSHARED" != x"true"; then
1722         LDSHFLAGS="shared-libraries-disabled"
1723         SONAMEFLAG="shared-libraries-disabled"
1724         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1725         SHLD="shared-libraries-disabled"
1726         PICFLAG="${PIE_CFLAGS}"
1727         SHLIBEXT="shared_libraries_disabled"
1728         smbtorture4_possible=no
1729 fi
1730
1731 AC_MSG_CHECKING([used PICFLAG])
1732 AC_MSG_RESULT([$PICFLAG])
1733
1734 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1735
1736
1737
1738 ###########################################################
1739 #
1740 # Configuration of subsystems / libraries
1741 #
1742 ###########################################################
1743
1744 INSTALLLIBCMD_SH=:
1745 INSTALLLIBCMD_A=:
1746 UNINSTALLLIBCMD_SH=:
1747 UNINSTALLLIBCMD_A=:
1748
1749 if test $BLDSHARED = true; then
1750         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1751         UNINSTALLLIBCMD_SH="rm -f"
1752 fi
1753 if test $enable_static = yes; then
1754         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1755         UNINSTALLLIBCMD_A="rm -f"
1756 fi
1757
1758 #################################################
1759 # --disable-shared-libs
1760 # can be used to disable the internal use of shared libs altogether
1761 # (this only has an effect when building shared libs is enabled)
1762 #
1763 USESHARED=false
1764 AC_SUBST(USESHARED)
1765
1766 AC_MSG_CHECKING(whether to use shared libraries internally)
1767 AC_ARG_ENABLE([shared-libs],
1768         AS_HELP_STRING([--enable-shared-libs],
1769                 [Use shared libraries internally (default=yes)]),
1770         [enable_shared_libs=$enableval],
1771         [enable_shared_libs=yes])
1772
1773 if test x"$enable_shared_libs" != x"no" ; then
1774         USESHARED=$BLDSHARED
1775 fi
1776
1777 AC_MSG_RESULT([$USESHARED])
1778
1779 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1780         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1781 fi
1782
1783 #################################################
1784 # --with-static-libs=LIBS:
1785 #   link (internal) libs dynamically or statically?
1786 #
1787 # If a subsystem is built as a library then this controls whether they are
1788 # linked into Samba targets statically or dynamically:
1789 #
1790 # * If we build the shared library at all, we link dynamically by default.
1791 #
1792 # * We only link statically if we don't build shared or if the library
1793 #   appears in the --with-static-libs configure option.
1794 #
1795 # Example:
1796 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1797 #   of linking the dynamic variant with -ltalloc.
1798 #
1799 # NOTE: This option only affects libraries that we do not only build
1800 # but that samba also links against as libraries (as opposed to linking
1801 # the plain object files. - This has to be configured in Makefile.in.
1802 # So in particular it does not harm to give invalid or unknown names here.
1803 #
1804
1805 AC_ARG_WITH([static-libs],
1806         [AS_HELP_STRING([--with-static-libs=LIBS],
1807                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1808         [AS_IF([test $withval],
1809                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1810                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1811                         eval LINK_$lib=STATIC
1812                 done], [])],
1813         [])
1814
1815 #
1816 # WORKAROUND:
1817 #   until we have organized other internal subsystems (as util, registry
1818 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1819 #   dynamically to samba programs.
1820 #
1821 LINK_LIBNETAPI=STATIC
1822
1823 LINK_LIBSMBCLIENT=STATIC
1824
1825 #
1826 #  The library versions are hardcoded here
1827 #  and filled into the LIBFOO_SOVER variable.
1828 #
1829 #  TODO: for talloc and tdb (at least), these should
1830 #  be extracted from their respective source directories
1831 #
1832 AC_ARG_ENABLE(external_libtalloc,
1833         [AS_HELP_STRING([--enable-external-libtalloc],
1834                 [Enable external talloc [default=auto]])],
1835         [ enable_external_libtalloc=$enableval ],
1836         [ enable_external_libtalloc=auto ])
1837
1838 if test "x$enable_external_libtalloc" != xno
1839 then
1840         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1841                 [ enable_external_libtalloc=yes ],
1842                 [ if test x$enable_external_libtalloc = xyes; then
1843                         AC_MSG_ERROR([Unable to find libtalloc])
1844                   else
1845                         enable_external_libtalloc=no
1846                   fi
1847                 ])
1848 fi
1849
1850 if test "x$enable_external_libtalloc" = xno
1851 then
1852         m4_include(../lib/talloc/libtalloc.m4)
1853         LINK_LIBTALLOC=STATIC
1854         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1855         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1856         LIBTALLOC_OBJ0=""
1857         for obj in ${TALLOC_OBJ}; do
1858                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1859         done
1860         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1861         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1862         AC_SUBST(LIBTALLOC_OBJ0)
1863
1864         TALLOCTORT="bin/talloctort"
1865         AC_SUBST(TALLOCTORT)
1866 fi
1867
1868
1869 AC_ARG_ENABLE(external_libtdb,
1870         [AS_HELP_STRING([--enable-external-libtdb],
1871                 [Enable external tdb [default=auto]])],
1872                 [ enable_external_libtdb=$enableval ],
1873                 [ enable_external_libtdb=auto ])
1874
1875 if test "x$enable_external_libtdb" != xno
1876 then
1877         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1878                 [ enable_external_libtdb=yes ],
1879                 [
1880                 if test x$enable_external_libtdb = xyes; then
1881                         AC_MSG_ERROR([Unable to find libtdb])
1882                 else
1883                         enable_external_libtdb=no
1884                 fi
1885                 ])
1886 fi
1887
1888 AC_SUBST(LIBTDB_OBJ0)
1889 if test "x$enable_external_libtdb" = xno
1890 then
1891         m4_include(../lib/tdb/libtdb.m4)
1892         LINK_LIBTDB=STATIC
1893         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1894         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1895         LIBTDB_OBJ0=""
1896         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1897         for obj in ${TDB_OBJ}; do
1898                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1899         done
1900         AC_SUBST(LIBTDB_OBJ0)
1901         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1902         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1903
1904         TDBBACKUP="bin/tdbbackup"
1905         AC_SUBST(TDBBACKUP)
1906         TDBDUMP="bin/tdbdump"
1907         AC_SUBST(TDBDUMP)
1908         TDBRESTORE="bin/tdbrestore"
1909         AC_SUBST(TDBRESTORE)
1910         TDBTOOL="bin/tdbtool"
1911         AC_SUBST(TDBTOOL)
1912         TDBTORTURE="bin/tdbtorture"
1913         AC_SUBST(TDBTORTURE)
1914 fi
1915
1916 AC_ARG_ENABLE(external_libntdb,
1917         [AS_HELP_STRING([--enable-external-libntdb],
1918                 [Enable external ntdb [default=auto]])],
1919                 [ enable_external_libntdb=$enableval ],
1920                 [ enable_external_libntdb=auto ])
1921
1922 if test "x$enable_external_libntdb" != xno
1923 then
1924         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1925                 [ enable_external_libntdb=yes ],
1926                 [
1927                 if test x$enable_external_libntdb = xyes; then
1928                         AC_MSG_ERROR([Unable to find libntdb])
1929                 else
1930                         enable_external_libntdb=no
1931                 fi
1932                 ])
1933 fi
1934
1935 AC_SUBST(LIBNTDB_OBJ0)
1936 if test "x$enable_external_libntdb" = xno
1937 then
1938         m4_include(../lib/ntdb/libntdb.m4)
1939         LINK_LIBNTDB=STATIC
1940         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1941         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1942         LIBNTDB_OBJ0=""
1943         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1944         for obj in ${NTDB_OBJ}; do
1945                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1946         done
1947         AC_SUBST(LIBNTDB_OBJ0)
1948         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1949         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1950
1951         NTDBBACKUP="bin/ntdbbackup"
1952         AC_SUBST(NTDBBACKUP)
1953         NTDBDUMP="bin/ntdbdump"
1954         AC_SUBST(NTDBDUMP)
1955         NTDBRESTORE="bin/ntdbrestore"
1956         AC_SUBST(NTDBRESTORE)
1957         NTDBTOOL="bin/ntdbtool"
1958         AC_SUBST(NTDBTOOL)
1959         NTDBTORTURE="bin/ntdbtorture"
1960         AC_SUBST(NTDBTORTURE)
1961 fi
1962
1963 SMB_LIBRARY(netapi, 0)
1964 SMB_LIBRARY(smbclient, 0)
1965 SMB_LIBRARY(smbsharemodes, 0)
1966
1967
1968 ################
1969
1970 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1971 AC_TRY_RUN([#include <stdio.h>
1972 main() { long long x = 1000000; x *= x; return(((x/1000000) == 1000000)? 0: 1); }],
1973 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1974 if test x"$samba_cv_have_longlong" = x"yes"; then
1975     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1976     AC_CHECK_TYPE(intptr_t, unsigned long long)
1977 else
1978     AC_CHECK_TYPE(intptr_t, unsigned long)
1979 fi
1980
1981 #
1982 # Check if the compiler supports the LL prefix on long long integers.
1983 # AIX needs this.
1984
1985 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1986     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1987         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1988 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1989    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1990 fi
1991
1992
1993 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1994 AC_TRY_RUN([#include <time.h>
1995 main() { return((sizeof(time_t) == 8) ? 0 : 1); }],
1996 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1997 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1998     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1999 fi
2000
2001 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2002 AC_TRY_RUN([#include <time.h>
2003 main() {
2004         struct tm *tm;
2005         if (sizeof(time_t) == 8) {
2006                 time_t max_time = 0x7fffffffffffffffll;
2007                 tm = gmtime(&max_time);
2008                 /* This should fail with 32-bit tm_year. */
2009                 if (tm == NULL) {
2010                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2011                         max_time = 67768036191676799ll;
2012                         tm = gmtime(&max_time);
2013                         if (tm) {
2014                                 return(0);
2015                         }
2016                 }
2017         }
2018         return(1);
2019 }],
2020 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2021 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2022     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2023 fi
2024
2025
2026 #
2027 # As a gating factor for large file support, in order to
2028 # use >4GB files we must have the following minimal support
2029 # available: a 64 bit off_t
2030 # If we don't have all of these then fail the build
2031 #
2032
2033 AC_MSG_CHECKING([if large file support can be enabled])
2034 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2035 AC_TRY_RUN([#include <stdio.h>
2036 #include <sys/stat.h>
2037 main() { return((sizeof(off_t) == 8) ? 0 : 1); }],
2038 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2039 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2040     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2041 fi
2042
2043 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2044 AC_TRY_RUN([
2045 #if defined(HAVE_UNISTD_H)
2046 #include <unistd.h>
2047 #endif
2048 #include <stdio.h>
2049 #include <sys/stat.h>
2050 main() { return((sizeof(ino_t) == 8) ? 0 : 1); }],
2051 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2052 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2053     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2054 fi
2055
2056 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2057 AC_TRY_RUN([
2058 #if defined(HAVE_UNISTD_H)
2059 #include <unistd.h>
2060 #endif
2061 #include <stdio.h>
2062 #include <sys/stat.h>
2063 main() { return((sizeof(dev_t) == 8) ? 0 : 1); }],
2064 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2065 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2066     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2067 fi
2068
2069 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2070 AC_TRY_RUN([
2071 #if defined(HAVE_UNISTD_H)
2072 #include <unistd.h>
2073 #endif
2074 #include <sys/types.h>
2075 main() { dev_t dev; int i = major(dev); return 0; }],
2076 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2077 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2078     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2079 fi
2080
2081 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2082 AC_TRY_RUN([
2083 #if defined(HAVE_UNISTD_H)
2084 #include <unistd.h>
2085 #endif
2086 #include <sys/types.h>
2087 main() { dev_t dev; int i = minor(dev); return 0; }],
2088 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2089 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2090     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2091 fi
2092
2093 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2094 AC_TRY_RUN([
2095 #if defined(HAVE_UNISTD_H)
2096 #include <unistd.h>
2097 #endif
2098 #include <sys/types.h>
2099 main() { dev_t dev = makedev(1,2); return 0; }],
2100 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2101 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2102     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2103 fi
2104
2105 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2106 AC_TRY_COMPILE([#include <sys/types.h>
2107 #include <dirent.h>
2108 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2109 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2110 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2111     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2112 fi
2113
2114 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2115 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2116 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2117 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2118     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2119 fi
2120
2121 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2122         LIBS="$LIBS -lrt"
2123 fi
2124
2125 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2126 AC_TRY_RUN([#include <sys/types.h>
2127 #include <dirent.h>
2128 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2129 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2130 di->d_name[0] == 0) return(0); return(1);} ],
2131 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2132 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2133     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2134 fi
2135
2136 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2137 AC_TRY_COMPILE([#include <sys/types.h>
2138 #include <utime.h>],
2139 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return(utime("foo.c",&tbuf));],
2140 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2141 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2142     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2143 fi
2144
2145 ##############
2146 # Check utmp details, but only if our OS offers utmp.h
2147 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2148 dnl  utmp and utmpx come in many flavours
2149 dnl  We need to check for many of them
2150 dnl  But we don't need to do each and every one, because our code uses
2151 dnl  mostly just the utmp (not utmpx) fields.
2152
2153 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2154
2155 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2156 AC_TRY_COMPILE([#include <sys/types.h>
2157 #include <utmp.h>],
2158 [struct utmp ut;  ut.ut_name[0] = 'a';],
2159 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2160 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2161     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2162 fi
2163
2164 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2165 AC_TRY_COMPILE([#include <sys/types.h>
2166 #include <utmp.h>],
2167 [struct utmp ut;  ut.ut_user[0] = 'a';],
2168 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2169 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2170     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2171 fi
2172
2173 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2174 AC_TRY_COMPILE([#include <sys/types.h>
2175 #include <utmp.h>],
2176 [struct utmp ut;  ut.ut_id[0] = 'a';],
2177 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2178 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2179     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2180 fi
2181
2182 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2183 AC_TRY_COMPILE([#include <sys/types.h>
2184 #include <utmp.h>],
2185 [struct utmp ut;  ut.ut_host[0] = 'a';],
2186 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2187 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2188     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2189 fi
2190
2191 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2192 AC_TRY_COMPILE([#include <sys/types.h>
2193 #include <utmp.h>],
2194 [struct utmp ut;  time_t t; ut.ut_time = t;],
2195 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2196 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2197     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2198 fi
2199
2200 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2201 AC_TRY_COMPILE([#include <sys/types.h>
2202 #include <utmp.h>],
2203 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2204 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2205 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2206     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2207 fi
2208
2209 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2210 AC_TRY_COMPILE([#include <sys/types.h>
2211 #include <utmp.h>],
2212 [struct utmp ut;  ut.ut_type = 0;],
2213 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2214 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2215     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2216 fi
2217
2218 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2219 AC_TRY_COMPILE([#include <sys/types.h>
2220 #include <utmp.h>],
2221 [struct utmp ut;  ut.ut_pid = 0;],
2222 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2223 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2224     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2225 fi
2226
2227 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2228 AC_TRY_COMPILE([#include <sys/types.h>
2229 #include <utmp.h>],
2230 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2231 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2232 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2233     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2234 fi
2235
2236 dnl Look for the IPv6 varient by preference. Many systems have both.
2237 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2238 AC_TRY_COMPILE([#include <sys/types.h>
2239 #include <utmp.h>],
2240 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2241 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2242 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2243     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2244 fi
2245
2246 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2247 AC_TRY_COMPILE([#include <sys/types.h>
2248 #include <utmp.h>],
2249 [struct utmp ut;  ut.ut_addr = 0;],
2250 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2251 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2252     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2253 fi
2254
2255 if test x$ac_cv_func_pututline = xyes ; then
2256   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2257   AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmp.h>],
2259   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2260   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2261   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2262       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2263   fi
2264 fi
2265
2266 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2267 AC_TRY_COMPILE([#include <sys/types.h>
2268 #include <utmpx.h>],
2269 [struct utmpx ux;  ux.ut_syslen = 0;],
2270 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2271 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2272     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2273 fi
2274
2275 fi
2276 # end utmp details
2277
2278 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2279 AC_TRY_COMPILE([
2280 #if defined(HAVE_UNISTD_H)
2281 #include <unistd.h>
2282 #endif
2283 #include <sys/types.h>
2284 #define _GNU_SOURCE
2285 #include <fcntl.h>
2286 #if defined(HAVE_LINUX_FALLOC_H)
2287 #include <linux/falloc.h>
2288 #endif],
2289 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2290 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2291 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2292     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2293 fi
2294
2295 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2296 AC_TRY_RUN([
2297 #if defined(HAVE_UNISTD_H)
2298 #include <unistd.h>
2299 #endif
2300 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2301 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2302 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2303     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2304 fi
2305
2306 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2307 AC_ARG_WITH(libiconv,
2308 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2309 [
2310   if test "$withval" = "no" ; then
2311     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2312   else
2313      if test "$withval" != "yes" ; then
2314         ICONV_PATH_SPEC=yes
2315         ICONV_LOOK_DIRS="$withval"
2316      fi
2317   fi
2318 ])
2319
2320 for i in $ICONV_LOOK_DIRS ; do
2321
2322     save_LIBS="$LIBS"
2323     save_LDFLAGS="$LDFLAGS"
2324     save_CPPFLAGS="$CPPFLAGS"
2325
2326     iconv_current_LIBS=""
2327     iconv_current_LDFLAGS=""
2328     iconv_current_CPPFLAGS=""
2329
2330     ICONV_FOUND="no"
2331     unset libext
2332
2333     #  This is here to handle -withval stuff for --with-libiconv
2334     #  Perhaps we should always add a -L
2335     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2336
2337     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2338     # installation paths. This gets a little tricky since we might have iconv
2339     # in both libiconv and in libc. In this case the jm_ICONV test will always
2340     # succeed when the header is found. To counter this, make sure the
2341     # library directory is there and check the ABI directory first (which
2342     # should be harmless on other systems, but causes tons of linker warnings on
2343     # 64bit Ubuntu systems).
2344     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2345     # installed, I've decided to fix the linker warnings.
2346     # -- Kai
2347     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2348     for l in "lib" "lib32" "lib/hpux32"; do
2349         if test -d "$i/$l" ; then
2350                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2351                 LIBS=
2352                 export LDFLAGS LIBS CPPFLAGS
2353                 # Try to find iconv(3)
2354                 jm_ICONV($i/$l)
2355                 if test x"$ICONV_FOUND" = "xyes" ; then
2356                     libext="$l"
2357                     break
2358                 fi
2359         fi
2360     done
2361
2362     if test x"$ICONV_FOUND" = "xyes" ; then
2363         iconv_current_LDFLAGS="-L$i/$libext"
2364         iconv_current_CPPFLAGS="-I$i/include"
2365
2366         if test x"$jm_cv_lib_iconv" != x; then
2367             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2368         else
2369             # We found iconv in libc.
2370             iconv_current_LIBS=""
2371         fi
2372
2373     fi
2374
2375     if test x"$ICONV_FOUND" = "xyes" ; then
2376
2377         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2378         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2379         LIBS="$save_LIBS $iconv_current_LIBS"
2380         export LDFLAGS LIBS CPPFLAGS
2381
2382         default_dos_charset=no
2383         default_unix_charset=no
2384
2385         # check for default dos charset name
2386         for j in CP850 IBM850 ; do
2387             rjs_CHARSET($j)
2388             default_dos_charset="$ICONV_CHARSET"
2389             if test x"$default_dos_charset" = x"$j"; then
2390                 break
2391             fi
2392         done
2393
2394         # check for default unix charset name
2395         for j in UTF-8 UTF8 ; do
2396             rjs_CHARSET($j)
2397             default_unix_charset="$ICONV_CHARSET"
2398             if test x"$default_unix_charset" = x"$j"; then
2399                 break
2400             fi
2401         done
2402
2403         if test "$default_dos_charset" != "no" -a \
2404                 "$default_dos_charset" != "cross" -a \
2405                 "$default_unix_charset" != "no" -a \
2406                 "$default_unix_charset" != "cross"
2407         then
2408                 samba_cv_HAVE_NATIVE_ICONV=yes
2409         else
2410             if test "$default_dos_charset" = "cross" -o \
2411                      "$default_unix_charset" = "cross"
2412             then
2413                     samba_cv_HAVE_NATIVE_ICONV=cross
2414             else
2415                     samba_cv_HAVE_NATIVE_ICONV=no
2416             fi
2417         fi
2418
2419         # At this point, we have a libiconv candidate. We know that
2420         # we have the right headers and libraries, but we don't know
2421         # whether it does the conversions we want. We can't test this
2422         # because we are cross-compiling. This is not necessarily a big
2423         # deal, since we can't guarantee that the results we get now will
2424         # match the results we get at runtime anyway.
2425         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2426             default_dos_charset="CP850"
2427             default_unix_charset="UTF-8"
2428             samba_cv_HAVE_NATIVE_ICONV=yes
2429             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2430             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2431         fi
2432
2433         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2434
2435             CPPFLAGS=$save_CPPFLAGS
2436             LDFLAGS=$save_LDFLAGS
2437             LIBS=$save_LIBS
2438
2439             if test x"$iconv_current_LIBS" != x; then
2440                 LIBS="$LIBS $iconv_current_LIBS"
2441             fi
2442
2443             # Add the flags we need to CPPFLAGS and LDFLAGS
2444             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2445             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2446
2447             # Turn the #defines into string literals
2448             default_dos_charset="\"$default_dos_charset\""
2449             default_unix_charset="\"$default_unix_charset\""
2450
2451             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2452             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2453             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2454
2455            break
2456         fi
2457
2458     # We didn't find a working iconv, so keep going
2459     fi
2460
2461     #  We only need to clean these up here for the next pass through the loop
2462     CPPFLAGS=$save_CPPFLAGS
2463     LDFLAGS=$save_LDFLAGS
2464     LIBS=$save_LIBS
2465     export LDFLAGS LIBS CPPFLAGS
2466 done
2467 unset libext
2468
2469
2470 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2471     AC_MSG_WARN([Sufficient support for iconv function was not found.
2472     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2473    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2474    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2475 fi
2476
2477
2478 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2479 AC_TRY_RUN([
2480 #include <sys/types.h>
2481 #include <fcntl.h>
2482 #ifndef F_GETLEASE
2483 #define F_GETLEASE      1025
2484 #endif
2485 main() {
2486        int fd = open("/dev/null", O_RDONLY);
2487        return fcntl(fd, F_GETLEASE, 0) == -1;
2488 }
2489 ],
2490 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2491 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2492     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2493 fi
2494
2495 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2496 AC_TRY_RUN([
2497 #include <sys/types.h>
2498 #include <fcntl.h>
2499 #include <signal.h>
2500 #ifndef F_NOTIFY
2501 #define F_NOTIFY 1026
2502 #endif
2503 main() {
2504         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2505 }
2506 ],
2507 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2508 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2509     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2510 fi
2511
2512 AC_CHECK_HEADER(sys/inotify.h)
2513
2514 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2515     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2516 fi
2517
2518 #################################################
2519 # Check if FAM notifications are available. For FAM info, see
2520 #       http://oss.sgi.com/projects/fam/
2521 #       http://savannah.nongnu.org/projects/fam/
2522 AC_ARG_ENABLE(fam,
2523 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2524
2525 if test x$enable_fam != xno; then
2526     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2527     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2528         # On IRIX, libfam requires libC, but other FAM implementations
2529         # might not need it.
2530         AC_CHECK_LIB(fam, FAMOpen2,
2531             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2532             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2533             [samba_cv_HAVE_LIBFAM=no])
2534
2535         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2536             samba_fam_xtra=-lC
2537             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2538                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2539                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2540                 [samba_cv_HAVE_LIBFAM=no])
2541             unset samba_fam_xtra
2542         fi
2543     fi
2544     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2545         default_shared_modules="$default_shared_modules vfs_notify_fam"
2546         AC_TRY_COMPILE([#include <fam.h>],
2547                     [enum FAMCodes code = FAMChanged;],
2548                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2549                         [Whether fam.h contains a typedef for enum FAMCodes]),
2550                     [])
2551     fi
2552
2553     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2554         AC_CHECK_LIB(fam, FAMNoExists,
2555             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2556     fi
2557
2558     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2559         AC_MSG_ERROR(FAM support requested but FAM library not available )
2560     fi
2561 fi
2562
2563 AC_SUBST(SMB_FAM_LIBS)
2564
2565 #################################################
2566 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2567
2568
2569 with_dmapi_support=auto
2570 AC_MSG_CHECKING(whether to use DMAPI support)
2571 AC_ARG_WITH(dmapi,
2572 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2573 [ case "$withval" in
2574   yes|no)
2575     with_dmapi_support=$withval
2576     ;;
2577   esac ]
2578 )
2579 AC_MSG_RESULT([$with_dmapi_support])
2580
2581 if test x"$with_dmapi_support" != xno ; then
2582         SMB_CHECK_DMAPI([], [
2583                 AC_MSG_NOTICE(DMAPI support not present)
2584                 if test x"$with_dmapi_support" = xyes ; then
2585                         AC_MSG_ERROR(no DMAPI support found but requested!)
2586                 fi
2587                 ]
2588         )
2589 fi
2590
2591 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2592 # Theoretically it should work with AIX JFS2 too but this needs testing
2593 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2594     default_shared_modules="$default_shared_modules vfs_tsmsm"
2595 fi
2596
2597 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2598 AC_TRY_RUN([
2599 #include <sys/types.h>
2600 #include <fcntl.h>
2601 #include <signal.h>
2602 #include <sys/file.h>
2603 #ifndef LOCK_MAND
2604 #define LOCK_MAND       32
2605 #define LOCK_READ       64
2606 #endif
2607 main() {
2608         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2609 }
2610 ],
2611 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2612 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2613     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2614 fi
2615
2616
2617 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2618 AC_TRY_COMPILE([#include <sys/types.h>
2619 #include <fcntl.h>],
2620 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2621 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2622 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2623     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2624 fi
2625
2626 #################################################
2627 # Check for POSIX capability support
2628
2629 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2630     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2631     [], [])
2632
2633 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2634
2635     ac_save_LIBS=$LIBS
2636     AC_LIBTESTFUNC(cap, cap_get_proc)
2637
2638     AC_CACHE_CHECK([for POSIX capabilities],
2639             samba_cv_HAVE_POSIX_CAPABILITIES,
2640             [
2641                 AC_TRY_RUN([
2642 #include <sys/types.h>
2643 #include <sys/capability.h>
2644 main() {
2645  cap_t cap;
2646  cap_value_t vals[1];
2647  if (!(cap = cap_get_proc()))
2648    return(1);
2649  vals[0] = CAP_CHOWN;
2650  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2651  cap_set_proc(cap);
2652  return(0);
2653 }],
2654                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2655                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2656                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2657             ])
2658
2659 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2660     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2661             [Whether POSIX capabilities are available])
2662 else
2663     LIBS=$ac_save_LIBS
2664 fi
2665
2666 fi
2667
2668 #
2669 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2670 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2671 #
2672
2673 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2674 AC_TRY_COMPILE([#include <sys/types.h>
2675 #if defined(HAVE_RPC_RPC_H)
2676 #include <rpc/rpc.h>
2677 #endif],
2678 [int16 testvar;],
2679 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2680 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2681     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2682 fi
2683
2684 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2685 AC_TRY_COMPILE([#include <sys/types.h>
2686 #if defined(HAVE_RPC_RPC_H)
2687 #include <rpc/rpc.h>
2688 #endif],
2689 [uint16 testvar;],
2690 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2691 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2692     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2693 fi
2694
2695 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2696 AC_TRY_COMPILE([#include <sys/types.h>
2697 #if defined(HAVE_RPC_RPC_H)
2698 #include <rpc/rpc.h>
2699 #endif],
2700 [int32 testvar;],
2701 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2702 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2703     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2704 fi
2705
2706 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2707 AC_TRY_COMPILE([#include <sys/types.h>
2708 #if defined(HAVE_RPC_RPC_H)
2709 #include <rpc/rpc.h>
2710 #endif],
2711 [uint32 testvar;],
2712 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2713 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2714     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2715 fi
2716
2717 dnl
2718 dnl Some systems (SCO) have a problem including
2719 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2720 dnl as a #define in <prot.h> and as part of an enum
2721 dnl in <rpc/rpc.h>.
2722 dnl
2723
2724 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2725 AC_TRY_COMPILE([#include <sys/types.h>
2726 #ifdef HAVE_SYS_SECURITY_H
2727 #include <sys/security.h>
2728 #include <prot.h>
2729 #endif  /* HAVE_SYS_SECURITY_H */
2730 #if defined(HAVE_RPC_RPC_H)
2731 #include <rpc/rpc.h>
2732 #endif],
2733 [int testvar;],
2734 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2735 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2736     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2737 fi
2738
2739 AC_MSG_CHECKING([for test routines])
2740 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2741            AC_MSG_RESULT(yes),
2742            AC_MSG_ERROR([cant find test code. Aborting config]),
2743            AC_MSG_WARN([cannot run when cross-compiling]))
2744
2745 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2746 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2747            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2748 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2749     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2750 fi
2751
2752 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2753 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2754            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2755 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2756     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2757 fi
2758
2759 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2760 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2761 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2762 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2763 AC_CHECK_FUNCS(getpagesize)
2764
2765 ################################################
2766 # look for a method of setting the effective uid
2767 seteuid=no;
2768
2769 case "$host_os" in
2770 *linux*)
2771 if test $seteuid = no; then
2772 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2773 AC_TRY_RUN([
2774 #define AUTOCONF_TEST 1
2775 #define USE_LINUX_THREAD_CREDENTIALS 1
2776 #include "confdefs.h"
2777 #include "${srcdir-.}/lib/util_sec.c"],
2778            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2779 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2780     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether we can use Linux thread-specific credentials])
2781 fi
2782 fi
2783 ;;
2784 esac
2785
2786 if test $seteuid = no; then
2787 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2788 AC_TRY_RUN([
2789 #define AUTOCONF_TEST 1
2790 #define USE_SETREUID 1
2791 #include "confdefs.h"
2792 #include "${srcdir-.}/lib/util_sec.c"],
2793            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2794 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2795     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2796 fi
2797 fi
2798
2799 # we check for setresuid second as it conflicts with AIO on Linux.
2800 # see http://samba.org/~tridge/junkcode/aio_uid.c
2801 if test $seteuid = no; then
2802 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2803 AC_TRY_RUN([
2804 #define AUTOCONF_TEST 1
2805 #define USE_SETRESUID 1
2806 #include "confdefs.h"
2807 #include "${srcdir-.}/lib/util_sec.c"],
2808            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2809 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2810     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2811 fi
2812 fi
2813
2814 if test $seteuid = no; then
2815 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2816 AC_TRY_RUN([
2817 #define AUTOCONF_TEST 1
2818 #define USE_SETEUID 1
2819 #include "confdefs.h"
2820 #include "${srcdir-.}/lib/util_sec.c"],
2821            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2822 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2823     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2824 fi
2825 fi
2826
2827 if test $seteuid = no; then
2828 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2829 AC_TRY_RUN([
2830 #define AUTOCONF_TEST 1
2831 #define USE_SETUIDX 1
2832 #include "confdefs.h"
2833 #include "${srcdir-.}/lib/util_sec.c"],
2834            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2835 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2836     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2837 fi
2838 fi
2839
2840 AC_CACHE_CHECK([for the Darwin initgroups system call],
2841         samba_cv_DARWIN_INITGROUPS,
2842         AC_TRY_LINK([
2843 #include <sys/syscall.h>
2844 #include <unistd.h>
2845         ],
2846         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2847         samba_cv_DARWIN_INITGROUPS=yes,
2848         samba_cv_DARWIN_INITGROUPS=no)
2849 )
2850
2851 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2852     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2853         [Whether to use the Darwin-specific initgroups system call])
2854 fi
2855
2856 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2857 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2858            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2859 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2860     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2861 fi
2862
2863 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2864 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2865 AC_TRY_COMPILE([
2866   #define _XOPEN_SOURCE 600
2867   #include <stdlib.h>
2868   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2869   #error probably broken posix_fallocate
2870   #endif
2871 ], [
2872 ],
2873 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2874 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2875         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2876 fi
2877
2878
2879 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2880 AC_TRY_COMPILE([#include <sys/types.h>
2881 #include <sys/stat.h>
2882 #include <unistd.h>],
2883 [struct stat st;  st.st_blocks = 0;],
2884 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2885 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2886     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2887 fi
2888
2889 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2890 AC_TRY_RUN([
2891 #if defined(HAVE_UNISTD_H)
2892 #include <unistd.h>
2893 #endif
2894 #include <stdio.h>
2895 #include <sys/types.h>
2896 #include <sys/stat.h>
2897 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2898 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2899 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2900     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2901 fi
2902
2903 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2904 AC_TRY_RUN([
2905 #if defined(HAVE_UNISTD_H)
2906 #include <unistd.h>
2907 #endif
2908 #include <stdio.h>
2909 #include <sys/types.h>
2910 #include <sys/stat.h>
2911 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2912 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2913 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2914     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2915 fi
2916
2917 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2918 AC_TRY_COMPILE([#include <sys/types.h>
2919 #include <sys/stat.h>
2920 #include <unistd.h>],
2921 [struct stat st;  st.st_blksize = 0;],
2922 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2923 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2924     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2925 fi
2926
2927 AC_CACHE_CHECK([for st_flags in struct stat],
2928         samba_cv_HAVE_STAT_ST_FLAGS,
2929         [
2930             AC_TRY_COMPILE([#include <sys/types.h>
2931 #include <sys/stat.h>
2932 #include <unistd.h>],
2933             [struct stat st;  st.st_flags = 0;],
2934             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2935             samba_cv_HAVE_STAT_ST_FLAGS=no,
2936             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2937         ])
2938
2939 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2940     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2941                 [Whether the stat struct has a st_flags member])
2942 fi
2943
2944 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2945 AC_TRY_COMPILE([
2946 #include <sys/types.h>
2947 #include <sys/acl.h>
2948 #if defined(HAVE_RPCSVC_NIS_H)
2949 #include <rpcsvc/nis.h>
2950 #endif],
2951 [int i;],
2952 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2953 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2954         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2955 fi
2956
2957 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2958 AC_TRY_RUN([
2959 #include <stdio.h>
2960 #include <limits.h>
2961 #include <signal.h>
2962
2963 void exit_on_core(int ignored) {
2964         exit(1);
2965 }
2966
2967 main() {
2968         char *newpath;
2969         signal(SIGSEGV, exit_on_core);
2970         newpath = realpath("/tmp", NULL);
2971         return((newpath != NULL) ? 0 : 1);
2972 }
2973 ],
2974 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2975 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2976     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2977 fi
2978
2979 #################################################
2980 # check for AFS clear-text auth support
2981 samba_cv_WITH_AFS=no
2982 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2983 AC_ARG_WITH(afs,
2984 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2985 [ case "$withval" in
2986   yes|auto)
2987     AC_MSG_RESULT($withval)
2988     samba_cv_WITH_AFS=$withval
2989     ;;
2990   *)
2991     AC_MSG_RESULT(no)
2992     ;;
2993   esac ],
2994   AC_MSG_RESULT(no)
2995 )
2996
2997 ####################################################
2998 # check for Linux-specific AFS fake-kaserver support
2999 samba_cv_WITH_FAKE_KASERVER=no
3000 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3001 AC_ARG_WITH(fake-kaserver,
3002 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3003 [ case "$withval" in
3004   yes|auto)
3005     AC_MSG_RESULT($withval)
3006     samba_cv_WITH_FAKE_KASERVER=$withval
3007     ;;
3008   *)
3009     AC_MSG_RESULT(no)
3010     ;;
3011   esac ],
3012   AC_MSG_RESULT(no)
3013 )
3014
3015 #################################################
3016 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3017 if test x"$samba_cv_WITH_AFS" != x"no" ||
3018    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3019
3020     # see if this box has the OpenSSL DES libraries
3021     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3022
3023     # see if this box has the afs-headers in /usr/include/afs
3024     AC_MSG_CHECKING(for /usr/include/afs)
3025     if test -d /usr/include/afs; then
3026           AC_MSG_RESULT(yes)
3027     else
3028       AC_MSG_RESULT(no)
3029     fi
3030
3031     # check for afs.h
3032     have_afs_headers=no
3033     AC_CHECK_HEADERS(afs.h afs/afs.h)
3034     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3035         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3036            test x"$samba_cv_WITH_AFS" = x"auto"; then
3037                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3038         else
3039                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3040         fi
3041     else
3042         have_afs_headers=yes
3043     fi
3044 fi
3045
3046 FAKE_KASERVER_OBJ=""
3047 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3048     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3049     FAKE_KASERVER_OBJ="utils/net_afs.o"
3050 fi
3051 AC_SUBST(FAKE_KASERVER_OBJ)
3052
3053 #################################################
3054 # check whether to compile AFS/NT ACL mapping module
3055 samba_cv_WITH_VFS_AFSACL=no
3056 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3057 AC_ARG_WITH(vfs-afsacl,
3058 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3059 [ case "$withval" in
3060   yes|auto)
3061     AC_MSG_RESULT($withval)
3062     samba_cv_WITH_VFS_AFSACL=yes
3063     ;;
3064   *)
3065     AC_MSG_RESULT(no)
3066     ;;
3067   esac ],
3068   AC_MSG_RESULT(no)
3069 )
3070
3071 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3072    default_shared_modules="$default_shared_modules vfs_afsacl"
3073 fi
3074
3075 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3076     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3077 fi
3078
3079 #################################################
3080 # check for the DFS clear-text auth system
3081 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3082 AC_ARG_WITH(dfs,
3083 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3084 [ case "$withval" in
3085   yes)
3086     AC_MSG_RESULT(yes)
3087     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3088     ;;
3089   *)
3090     AC_MSG_RESULT(no)
3091     ;;
3092   esac ],
3093   AC_MSG_RESULT(no)
3094 )
3095
3096 ########################################################
3097 # Compile with LDAP support?
3098
3099 with_ldap_support=auto
3100 AC_MSG_CHECKING([for LDAP support])
3101
3102 AC_ARG_WITH(ldap,
3103 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3104 [ case "$withval" in
3105     yes|no)
3106         with_ldap_support=$withval
3107         ;;
3108   esac ])
3109
3110 AC_MSG_RESULT($with_ldap_support)
3111
3112 SMBLDAP=""
3113 AC_SUBST(SMBLDAP)
3114
3115 if test x"$with_ldap_support" != x"no"; then
3116
3117   ##################################################################
3118   # first test for ldap.h and lber.h
3119   # (ldap.h is required for this test)
3120   AC_CHECK_HEADERS(ldap.h lber.h)
3121
3122   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3123         if test x"$with_ldap_support" = x"yes"; then
3124          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3125         else
3126          AC_MSG_WARN(ldap.h is needed for LDAP support)
3127         fi
3128
3129         with_ldap_support=no
3130   fi
3131
3132   ##################################################################
3133   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3134   # unsigned int in include/includes.h
3135   case $host_os in
3136         *hpux*)
3137          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3138          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3139         with_ldap_support=yes
3140         ;;
3141         *)
3142         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3143         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3144                 if test x"$with_ldap_support" = x"yes"; then
3145                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3146                 else
3147                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3148                 fi
3149                 with_ldap_support=no
3150         fi
3151         ;;
3152   esac
3153 fi
3154
3155 if test x"$with_ldap_support" != x"no"; then
3156   ac_save_LIBS=$LIBS
3157
3158   ##################################################################
3159   # we might need the lber lib on some systems. To avoid link errors
3160   # this test must be before the libldap test
3161   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3162
3163   ########################################################
3164   # If ber_sockbuf_add_io() is available we can add
3165   # SASL wrapping hooks
3166   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3167
3168   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3169                  AC_TRY_COMPILE([#include <ldap.h>],
3170                                 [int val = LDAP_OPT_SOCKBUF;],
3171                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3172                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3173
3174   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3175           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3176         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3177   fi
3178
3179   #######################################################
3180   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3181   # ldap logging and print it out in the samba logs
3182   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3183                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3184                  [AC_TRY_COMPILE([#include <lber.h>],
3185                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3186                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3187                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3188
3189   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3190         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3191                   [Support for LDAP/LBER logging interception])
3192   fi
3193
3194   ########################################################
3195   # now see if we can find the ldap libs in standard paths
3196   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3197
3198   ########################################################
3199   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3200   # Check found in pam_ldap 145.
3201   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3202
3203   LIBS="$LIBS $LDAP_LIBS"
3204   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3205     AC_TRY_COMPILE([
3206         #include <lber.h>
3207         #include <ldap.h>],
3208         [ldap_set_rebind_proc(0, 0, 0);],
3209         [smb_ldap_cv_ldap_set_rebind_proc=3],
3210         [smb_ldap_cv_ldap_set_rebind_proc=2]
3211     )
3212   ])
3213
3214   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3215
3216   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3217
3218   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3219     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3220     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3221     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3222     default_shared_modules="$default_shared_modules";
3223     SMBLDAP="lib/smbldap.o"
3224     with_ldap_support=yes
3225     AC_MSG_CHECKING(whether LDAP support is used)
3226     AC_MSG_RESULT(yes)
3227   else
3228     if test x"$with_ldap_support" = x"yes"; then
3229         AC_MSG_ERROR(libldap is needed for LDAP support)
3230     else
3231         AC_MSG_WARN(libldap is needed for LDAP support)
3232     fi
3233
3234     LDAP_LIBS=""
3235     with_ldap_support=no
3236   fi
3237   LIBS=$ac_save_LIBS
3238 fi
3239
3240
3241 #################################################
3242 # active directory support
3243
3244 with_ads_support=auto
3245 AC_MSG_CHECKING([for Active Directory and krb5 support])
3246
3247 AC_ARG_WITH(ads,
3248 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3249 [ case "$withval" in
3250     yes|no)
3251         with_ads_support="$withval"
3252         ;;
3253   esac ])
3254
3255 AC_MSG_RESULT($with_ads_support)
3256
3257 FOUND_KRB5=no
3258 KRB5_LIBS=""
3259
3260 if test x"$with_ldap_support" != x"yes"; then
3261
3262     if test x"$with_ads_support" = x"yes"; then
3263         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3264     elif test x"$with_ads_support" = x"auto"; then
3265         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3266         with_ads_support=no
3267     fi
3268
3269 else
3270
3271     # Check to see whether there is enough LDAP functionality to be able
3272     # to build AD support.
3273
3274 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3275 case "$host_os" in
3276         *hpux* | *solaris*)
3277     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3278
3279     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3280         if test x"$with_ads_support" = x"yes"; then
3281             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3282         elif test x"$with_ads_support" = x"auto"; then
3283             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3284             with_ads_support=no
3285         fi
3286     fi
3287     ;;
3288         *)
3289     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3290
3291     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3292         if test x"$with_ads_support" = x"yes"; then
3293             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3294         elif test x"$with_ads_support" = x"auto"; then
3295             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3296             with_ads_support=no
3297         fi
3298     fi
3299     ;;
3300 esac
3301
3302
3303     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3304
3305     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3306         if test x"$with_ads_support" = x"yes"; then
3307             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3308         elif test x"$with_ads_support" = x"auto"; then
3309             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3310             with_ads_support=no
3311         fi
3312     fi
3313
3314 fi
3315
3316 if test x"$with_ads_support" != x"no"; then
3317
3318   # Do no harm to the values of CFLAGS and LIBS while testing for
3319   # Kerberos support.
3320
3321   if test x$FOUND_KRB5 = x"no"; then
3322     #################################################
3323     # check for location of Kerberos 5 install
3324     AC_MSG_CHECKING(for kerberos 5 install path)
3325     AC_ARG_WITH(krb5,
3326     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3327     [ case "$withval" in
3328       no)
3329         AC_MSG_RESULT(no krb5-path given)
3330         ;;
3331       yes)
3332         AC_MSG_RESULT(/usr)
3333         ;;
3334       *)
3335         AC_MSG_RESULT($withval)
3336         KRB5_CFLAGS="-I$withval/include"
3337         KRB5_CPPFLAGS="-I$withval/include"
3338         KRB5_LDFLAGS="-L$withval/lib"
3339         FOUND_KRB5=yes
3340         if test -x "$withval/bin/krb5-config"; then
3341                 KRB5CONFIG=$withval/bin/krb5-config
3342         fi
3343         ;;
3344       esac ],
3345       AC_MSG_RESULT(no krb5-path given)
3346     )
3347   fi
3348
3349   #################################################
3350   # check for krb5-config from recent MIT and Heimdal kerberos 5
3351   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3352   AC_MSG_CHECKING(for working krb5-config)
3353   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3354     ac_save_CFLAGS=$CFLAGS
3355     CFLAGS="";export CFLAGS
3356     ac_save_LDFLAGS=$LDFLAGS
3357     LDFLAGS="";export LDFLAGS
3358     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3359     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3360     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3361     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3362     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3363     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3364     FOUND_KRB5=yes
3365     AC_MSG_RESULT(yes)
3366   else
3367     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3368   fi
3369
3370   if test x$FOUND_KRB5 = x"no"; then
3371     #################################################
3372     # see if this box has the SuSE location for the heimdal krb implementation
3373     AC_MSG_CHECKING(for /usr/include/heimdal)
3374     if test -d /usr/include/heimdal; then
3375       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3376           KRB5_CFLAGS="-I/usr/include/heimdal"
3377           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3378           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3379           FOUND_KRB5=yes
3380           AC_MSG_RESULT(yes)
3381       else
3382           KRB5_CFLAGS="-I/usr/include/heimdal"
3383           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3384           FOUND_KRB5=yes
3385           AC_MSG_RESULT(yes)
3386       fi
3387     else
3388       AC_MSG_RESULT(no)
3389     fi
3390   fi
3391
3392   if test x$FOUND_KRB5 = x"no"; then
3393     #################################################
3394     # see if this box has the RedHat location for kerberos
3395     AC_MSG_CHECKING(for /usr/kerberos)
3396     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3397       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3398       KRB5_CFLAGS="-I/usr/kerberos/include"
3399       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3400       FOUND_KRB5=yes
3401       AC_MSG_RESULT(yes)
3402     else
3403       AC_MSG_RESULT(no)
3404     fi
3405   fi
3406
3407   if test x$FOUND_KRB5 = x"no"; then
3408     #################################################
3409     # see if this box has the OpenBSD location for heimdal krb5
3410     AC_MSG_CHECKING(for /usr/include/kerberosV)
3411     if test -d /usr/include/kerberosV; then
3412       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3413       KRB5_LIBS="-lcrypto"
3414       FOUND_KRB5=yes
3415       AC_MSG_RESULT(yes)
3416     else
3417       AC_MSG_RESULT(no)
3418     fi
3419   fi
3420
3421   if test x$FOUND_KRB5 = x"no"; then
3422     #################################################
3423     # see if this box has Solaris MIT kerberos implementation
3424     AC_MSG_CHECKING(for Solaris MIT kerberos)
3425     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3426        FOUND_KRB5=yes
3427        KRB5_LIBS="-lgss -lkrb5"
3428        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3429        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3430        AC_MSG_RESULT(yes)
3431     else
3432       AC_MSG_RESULT(no)
3433     fi
3434   fi
3435
3436   ac_save_CFLAGS=$CFLAGS
3437   ac_save_CPPFLAGS=$CPPFLAGS
3438   ac_save_LDFLAGS=$LDFLAGS
3439
3440   # remove needless evil rpath stuff as early as possible:
3441   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3442   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3443   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3444   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3445   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3446
3447   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3448
3449   # now check for krb5.h. Some systems have the libraries without the headers!
3450   # note that this check is done here to allow for different kerberos
3451   # include paths
3452   AC_CHECK_HEADERS(krb5.h)
3453
3454   if test x"$ac_cv_header_krb5_h" = x"no"; then
3455
3456     # Give a warning if AD support was not explicitly requested,
3457     # i.e with_ads_support = auto, otherwise die with an error.
3458
3459     if test x"$with_ads_support" = x"yes"; then
3460       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3461     else
3462       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3463     fi
3464
3465     # Turn off AD support and restore CFLAGS and LIBS variables
3466
3467     with_ads_support="no"
3468
3469     CFLAGS=$ac_save_CFLAGS
3470     CPPFLAGS=$ac_save_CPPFLAGS
3471     LDFLAGS=$ac_save_LDFLAGS
3472   fi
3473
3474   # check for new heimdal KRB5_DEPRECATED handling
3475
3476   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3477                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3478     AC_TRY_COMPILE(
3479       [#define KRB5_DEPRECATED 1
3480       #include <krb5.h>],
3481       [],
3482       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3483       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3484
3485   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3486     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3487                [Whether to use deprecated krb5 interfaces])
3488   fi
3489 fi
3490
3491 # Now we have determined whether we really want ADS support
3492 use_ads=no
3493 if test x"$with_ads_support" != x"no"; then
3494   use_ads=yes
3495   have_gssapi=no
3496   ac_save_LIBS=$LIBS
3497
3498   # now check for gssapi headers.  This is also done here to allow for
3499   # different kerberos include paths
3500   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3501
3502   ##################################################################
3503   # we might need the k5crypto and com_err libraries on some systems
3504   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3505   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3506
3507   # Heimdal checks.
3508   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3509   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3510   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3511
3512   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3513   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3514
3515   ########################################################
3516   # now see if we can find the krb5 libs in standard paths
3517   # or as specified above
3518   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3519   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3520
3521   ########################################################
3522   # now see if we can find the gssapi libs in standard paths
3523   if test x"$have_gssapi" != x"yes"; then
3524      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3525      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3526   fi
3527   ################################################################
3528   # test for AD / GSSAPI support being enabled
3529   if test x"$have_gssapi" != xyes ; then
3530         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3531         use_ads=no
3532   else
3533         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3534   fi
3535
3536   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3537   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3538   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3539   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3540                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3541
3542   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3543   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3544   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3545   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3546   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3547   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3548   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3549   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3550   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3551   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3552   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3553   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3554   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3555   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3556   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3557   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3558   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3559   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3560   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3561   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3562   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3563   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3564   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3565   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3566   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3567   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3568   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3569   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3570   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3571   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3572   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3573   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3574   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3575   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3599
3600   # MIT krb5 1.8 does not expose this call (yet)
3601   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3602
3603   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3604   # but does have the symbol
3605   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3606
3607   LIBS="$KRB5_LIBS $LIBS"
3608
3609   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3610           smb_krb5_cv_creds_opt_free_context,
3611           [
3612                 AC_TRY_COMPILE([
3613                     #include <krb5.h>],
3614                     [
3615                         krb5_context ctx;
3616                         krb5_get_init_creds_opt *opt = NULL;
3617                         krb5_get_init_creds_opt_free(ctx, opt);
3618                     ],
3619                     [smb_krb5_cv_creds_opt_free_context=yes],
3620                     [smb_krb5_cv_creds_opt_free_context=no]
3621                 )
3622           ])
3623
3624   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3625         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3626             [Whether krb5_get_init_creds_opt_free takes a context argument])
3627   fi
3628
3629   AC_CACHE_CHECK([for checksum in krb5_checksum],
3630                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3631     AC_TRY_COMPILE([#include <krb5.h>],
3632       [krb5_checksum cksum; cksum.checksum.length = 0;],
3633       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3634       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3635
3636   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3637     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3638                [Whether the krb5_checksum struct has a checksum property])
3639   fi
3640
3641   AC_CACHE_CHECK([for etype in EncryptedData],
3642                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3643     AC_TRY_COMPILE([#include <krb5.h>],
3644       [EncryptedData edata; edata.etype = 0;],
3645       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3646       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3647
3648   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3649     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3650                [Whether the EncryptedData struct has a etype property])
3651   fi
3652
3653   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3654                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3655     AC_TRY_COMPILE([#include <krb5.h>],
3656       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3657       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3658       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3659
3660   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3661     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3662                [Whether the krb5_ap_req struct has a ticket pointer])
3663   fi
3664
3665   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3666                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3667     AC_TRY_COMPILE([#include <krb5.h>],
3668       [krb5_error err; err.e_data = NULL;],
3669       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3670       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3671
3672   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3673     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3674                [Whether the krb5_error struct has a e_data pointer])
3675   fi
3676
3677   AC_CACHE_CHECK([for krb5_crypto type],
3678                 samba_cv_HAVE_KRB5_CRYPTO,[
3679     AC_TRY_COMPILE([#include <krb5.h>],
3680       [krb5_crypto crypto;],
3681       samba_cv_HAVE_KRB5_CRYPTO=yes,
3682       samba_cv_HAVE_KRB5_CRYPTO=no)])
3683
3684   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3685     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3686                [Whether the type krb5_crypto exists])
3687   fi
3688
3689   AC_CACHE_CHECK([for addrtype in krb5_address],
3690                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3691     AC_TRY_COMPILE([#include <krb5.h>],
3692       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3693       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3694       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3695
3696   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3697     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3698                [Whether the krb5_address struct has a addrtype property])
3699   fi
3700
3701   AC_CACHE_CHECK([for addr_type in krb5_address],
3702                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3703     AC_TRY_COMPILE([#include <krb5.h>],
3704       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3705       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3706       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3707
3708   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3709     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3710               [Whether the krb5_address struct has a addr_type property])
3711   fi
3712
3713   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3714                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3715     AC_TRY_COMPILE([#include <krb5.h>],
3716       [krb5_keyblock key; key.keyvalue.data = NULL;],
3717       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3718       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3719
3720   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3721     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3722               [Whether the krb5_keyblock struct has a keyvalue property])
3723   fi
3724
3725   found_arcfour_hmac=no
3726   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3727                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3728     AC_TRY_COMPILE([#include <krb5.h>],
3729       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3730       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3731       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3732   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3733                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3734     AC_TRY_COMPILE([#include <krb5.h>],
3735       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3736       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3737       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3738 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3739 # w.r.t. arcfour and windows, so we must not enable it here
3740   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3741           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3742     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3743               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3744     found_arcfour_hmac=yes
3745   fi
3746   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3747                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3748     AC_TRY_COMPILE([#include <krb5.h>],
3749       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3750       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3751       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3752   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3753     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3754               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3755     found_arcfour_hmac=yes
3756   fi
3757
3758   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3759                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3760     AC_TRY_COMPILE([#include <krb5.h>],
3761       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3762       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3763       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3764   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3765     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3766               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3767   fi
3768   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3769                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3770     AC_TRY_COMPILE([#include <krb5.h>],
3771       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3772       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3773       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3774   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3775     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3776               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3777   fi
3778
3779   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3780                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3781     AC_TRY_COMPILE([#include <krb5.h>],
3782       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3783       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3784       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3785
3786   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3787     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3788               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3789   fi
3790
3791   AC_CACHE_CHECK([for KV5M_KEYTAB],
3792                  samba_cv_HAVE_KV5M_KEYTAB,[
3793     AC_TRY_COMPILE([#include <krb5.h>],
3794       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3795       samba_cv_HAVE_KV5M_KEYTAB=yes,
3796       samba_cv_HAVE_KV5M_KEYTAB=no)])
3797
3798   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3799       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3800              [Whether the KV5M_KEYTAB option is available])
3801   fi
3802
3803   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3804                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3805     AC_TRY_COMPILE([#include <krb5.h>],
3806       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3807       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3808       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3809
3810   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3811     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3812               [Whether KRB5_KU_OTHER_CKSUM is available])
3813   fi
3814
3815   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3816                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3817     AC_TRY_COMPILE([#include <krb5.h>],
3818       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3819       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3820       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3821
3822   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3823     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3824               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3825   fi
3826
3827   AC_CACHE_CHECK([for the krb5_princ_component macro],
3828                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3829     AC_TRY_LINK([#include <krb5.h>],
3830       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3831       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3832       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3833
3834   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3835     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3836                [Whether krb5_princ_component is available])
3837   fi
3838
3839   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3840                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3841     AC_TRY_COMPILE([#include <krb5.h>],
3842       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3843       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3844       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3845
3846   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3847     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3848               [Whether krb5_keytab_entry has key member])
3849   fi
3850
3851   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3852                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3853     AC_TRY_COMPILE([#include <krb5.h>],
3854       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3855       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3856       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3857
3858   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3859     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3860               [Whether krb5_keytab_entry has keyblock member])
3861   fi
3862
3863   AC_CACHE_CHECK([for magic in krb5_address],
3864                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3865     AC_TRY_COMPILE([#include <krb5.h>],
3866       [krb5_address addr; addr.magic = 0;],
3867       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3868       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3869
3870   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3871     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3872               [Whether the krb5_address struct has a magic property])
3873   fi
3874
3875   AC_CACHE_CHECK([for WRFILE: keytab support],
3876                 samba_cv_HAVE_WRFILE_KEYTAB,[
3877     AC_TRY_RUN([
3878 #include<krb5.h>
3879   main()
3880   {
3881     krb5_context context;
3882     krb5_keytab keytab;
3883
3884     krb5_init_context(&context);
3885     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3886   }],
3887   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3888   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3889
3890   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3891       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3892                [Whether the WRFILE:-keytab is supported])
3893   fi
3894
3895   AC_CACHE_CHECK([for krb5_realm type],
3896                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3897     AC_TRY_COMPILE([#include <krb5.h>],
3898       [krb5_realm realm;],
3899       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3900       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3901
3902   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3903     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3904                [Whether the type krb5_realm exists])
3905   fi
3906
3907   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3908                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3909     AC_TRY_COMPILE([#include <krb5.h>],
3910     [
3911     krb5_context context;
3912     krb5_principal principal;
3913     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3914     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3915     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3916
3917   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3918     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3919               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3920   fi
3921
3922   AC_CACHE_CHECK([for krb5_addresses type],
3923                 samba_cv_HAVE_KRB5_ADDRESSES,[
3924     AC_TRY_COMPILE([#include <krb5.h>],
3925       [krb5_addresses addr;],
3926       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3927       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3928
3929   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3930     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3931                [Whether the type krb5_addresses type exists])
3932   fi
3933
3934   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3935     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3936         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3937         AC_TRY_RUN_STRICT([
3938                 #include <stdlib.h>
3939                 #include <krb5.h>
3940                 int main(void) {
3941                         krb5_context context = NULL;
3942                         char *str = NULL;
3943                         krb5_enctype_to_string(context, 1, &str);
3944                         if (str) free (str);
3945                         return 0;
3946                 }
3947                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3948                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3949                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3950
3951     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3952       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3953                 [whether krb5_enctype_to_string takes krb5_context argument])
3954     fi
3955
3956     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3957         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3958         AC_TRY_RUN_STRICT([
3959                 #include <krb5.h>
3960                 int main(void) {
3961                         char buf[256];
3962                         krb5_enctype_to_string(1, buf, 256);
3963                         return 0;
3964                 }
3965                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3966                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3967                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3968
3969     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3970       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3971                 [whether krb5_enctype_to_string takes size_t argument])
3972     fi
3973   fi
3974
3975   AC_CACHE_CHECK([for krb5_principal_get_realm],
3976                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3977     AC_TRY_LINK([#include <krb5.h>],
3978       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3979       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3980       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3981
3982   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3983     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3984                [Whether the function krb5_principal_get_realm is defined])
3985   fi
3986
3987   AC_CACHE_CHECK([for krb5_princ_realm],
3988                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3989     AC_TRY_LINK([#include <krb5.h>],
3990       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3991       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3992       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3993
3994   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3995     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3996                [Whether the macro krb5_princ_realm is defined])
3997   fi
3998
3999   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4000
4001   AC_CACHE_CHECK([for flags in krb5_creds],
4002                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4003     AC_TRY_COMPILE([#include <krb5.h>],
4004       [krb5_creds creds; creds.flags.b.initial = 0;],
4005       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4006       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4007
4008   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4009     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4010                [Whether the krb5_creds struct has a flags property])
4011   fi
4012   #
4013   #
4014   # Now the decisions whether we can support krb5
4015   #
4016   # NOTE: all tests should be done before this block!
4017   #
4018   #
4019   if test x"$found_arcfour_hmac" != x"yes"; then
4020     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4021     use_ads=no
4022   fi
4023
4024   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4025     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4026     use_ads=no
4027   fi
4028
4029   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4030     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4031     use_ads=no
4032   fi
4033
4034   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4035   then
4036     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4037     use_ads=no
4038   fi
4039
4040   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4041   then
4042     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4043     use_ads=no
4044   fi
4045
4046   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4047   then
4048     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4049     use_ads=no
4050   fi
4051
4052   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4053   then
4054     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4055     use_ads=no
4056   fi
4057
4058   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4059   then
4060     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4061     use_ads=no
4062   fi
4063
4064   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4065   then
4066     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4067     use_ads=no
4068   fi
4069
4070   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4071   then
4072     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4073     use_ads=no
4074   fi
4075
4076   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4077           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4078   then
4079         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4080              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4081         then
4082               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4083               use_ads=no
4084         fi
4085   fi
4086
4087   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4088           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4089   then
4090     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4091     use_ads=no
4092   fi
4093
4094   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4095           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4096   then
4097     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4098     use_ads=no
4099   fi
4100
4101   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4102   then
4103     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4104     use_ads=no
4105   fi
4106
4107   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4108     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4109     use_ads=no
4110   fi
4111
4112   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4113     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4114             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4115     then
4116       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4117       use_ads=no
4118     fi
4119   fi
4120
4121   if test x"$use_ads" = x"yes"; then
4122     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4123     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4124   else
4125     if test x"$with_ads_support" = x"yes"; then
4126         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4127     else
4128         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4129     fi
4130     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4131     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4132     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4133     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4134     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4135     KRB5_LIBS=""
4136     with_ads_support=no
4137   fi
4138   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4139   AC_MSG_RESULT([$use_ads])
4140
4141 LIBS="$ac_save_LIBS"
4142 fi
4143
4144 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4145 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4146
4147
4148 ########################################################
4149 # Compile with DNS Updates support?
4150
4151 with_dnsupdate_support=auto
4152 AC_MSG_CHECKING([whether to enable DNS Updates support])
4153
4154 AC_ARG_WITH(dnsupdate,
4155 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4156 [ case "$withval" in
4157     yes|no)
4158         with_dnsupdate_support=$withval
4159         ;;
4160   esac ])
4161
4162 AC_MSG_RESULT($with_dnsupdate_support)
4163
4164 if test x"$with_dnsupdate_support" != x"no"; then
4165
4166   ################################################################
4167   # first test for AD / GSSAPI support being enabled
4168         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4169                 if test x"$with_dnsupdate_support" = x"yes" ; then
4170                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4171                 else
4172                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4173                         with_dnsupdate_support=no
4174                 fi
4175         fi
4176 fi
4177
4178 if test x"$with_dnsupdate_support" != x"no"; then
4179       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4180 fi
4181
4182   # finally print out the result:
4183 AC_MSG_CHECKING(whether DNS Updates support is used)
4184 AC_MSG_RESULT([$with_dnsupdate_support])
4185
4186
4187 #################################################
4188 # check for automount support
4189 AC_MSG_CHECKING(whether to use automount)
4190 AC_ARG_WITH(automount,
4191 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4192 [ case "$withval" in
4193   yes)
4194     AC_MSG_RESULT(yes)
4195     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4196     ;;
4197   *)
4198     AC_MSG_RESULT(no)
4199     ;;
4200   esac ],
4201   AC_MSG_RESULT(no)
4202 )
4203
4204 #################################################
4205 # Check for a PAM clear-text auth, accounts, password
4206 # and session support. Most PAM implementations keep their
4207 # headers in /usr/include/security. Darwin keeps its in
4208 # /usr/include/pam.
4209
4210 with_pam_for_crypt=no
4211 try_pam=auto
4212 AC_MSG_CHECKING(whether to try PAM support)
4213 AC_ARG_WITH(pam,
4214 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4215 [ case "$withval" in
4216   yes|no|auto)
4217     try_pam=$withval
4218     ;;
4219   esac
4220 ])
4221 AC_MSG_RESULT([$try_pam])
4222
4223 use_pam=no
4224 create_pam_modules=no
4225 if test x"${try_pam}" != x"no";then
4226         use_pam=yes
4227         create_pam_modules=yes
4228
4229         # Most systems have PAM headers in /usr/include/security, but Darwin
4230         # has them in /usr/include/pam.
4231         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4232         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4233                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4234                 if test x"${try_pam}" = x"yes";then
4235                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4236                 fi
4237                 use_pam=no
4238                 create_pam_modules=no
4239         fi
4240
4241         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4242         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4243                 if test x"${try_pam}" = x"yes";then
4244                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4245                 fi
4246                 use_pam=no
4247                 create_pam_modules=no
4248         fi
4249
4250         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4251                 #if HAVE_SECURITY_PAM_APPL_H
4252                 #include <security/pam_appl.h>
4253                 #endif
4254                 #if HAVE_PAM_PAM_APPL_H
4255                 #include <pam/pam_appl.h>
4256                 #endif
4257         ]])
4258         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4259                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4260                 if test x"${try_pam}" = x"yes";then
4261                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4262        fi
4263                 create_pam_modules=no
4264     fi
4265
4266         if test x"$use_pam" = x"yes"; then
4267     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4268                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4269                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4270     with_pam_for_crypt=yes
4271
4272                 if test x"$create_pam_modules" = x"yes"; then
4273                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4274                         # this checks are optional,
4275                         # we don't care about the results here
4276                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4277                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4278                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4279                 else
4280                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4281                 fi
4282         fi
4283         AC_MSG_CHECKING(whether to use PAM support)
4284         AC_MSG_RESULT([$use_pam])
4285
4286         AC_MSG_CHECKING(whether to have PAM MODULES support)
4287         AC_MSG_RESULT([$create_pam_modules])
4288
4289         AC_TRY_COMPILE([
4290                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4291                 #include <security/pam_appl.h>
4292                 #elif defined(HAVE_PAM_PAM_APPL_H)
4293                 #include <pam/pam_appl.h>
4294                 #endif],[
4295                 pam_set_item(0, PAM_RHOST, 0);
4296                 ],
4297                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4298                           [Define to 1 if PAM_RHOST is available]),[])
4299
4300         AC_TRY_COMPILE([
4301                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4302                 #include <security/pam_appl.h>
4303                 #elif defined(HAVE_PAM_PAM_APPL_H)
4304                 #include <pam/pam_appl.h>
4305                 #endif],[
4306                 pam_set_item(0, PAM_TTY, 0);
4307                 ],
4308                 AC_DEFINE(HAVE_PAM_TTY, 1,
4309                           [Define to 1 if PAM_TTY is available]),[])
4310
4311 fi # try_pam != no
4312
4313 #################################################
4314 # check for PAM_RADIO_TYPE
4315 AC_TRY_COMPILE([
4316 #if (!defined(LINUX))
4317
4318 #define PAM_EXTERN extern
4319 #if defined(HAVE_SECURITY_PAM_APPL_H)
4320 #include <security/pam_appl.h>
4321 #elif defined(HAVE_PAM_PAM_APPL_H)
4322 #include <pam/pam_appl.h>
4323 #endif
4324
4325 #endif
4326
4327 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4328 #include <security/pam_modules.h>
4329 #elif defined(HAVE_PAM_PAM_MODULES_H)
4330 #include <pam/pam_modules.h>
4331 #endif
4332
4333 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4334 #include <security/_pam_macros.h>
4335 #elif defined(HAVE_PAM__PAM_MACROS_H)
4336 #include <pam/_pam_macros.h>
4337 #endif
4338
4339 #ifdef HAVE_SECURITY_PAM_EXT_H
4340 #include <security/pam_ext.h>
4341 #endif
4342 ],
4343 [int i; i = PAM_RADIO_TYPE; ],
4344 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4345
4346 #################################################
4347 # check for pam_smbpass support
4348 PAM_MODULES=""
4349 INSTALL_PAM_MODULES=""
4350 UNINSTALL_PAM_MODULES=""
4351
4352 try_pam_smbpass=auto
4353 AC_MSG_CHECKING(whether to use pam_smbpass)
4354 AC_ARG_WITH(pam_smbpass,
4355 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4356 [ case "$withval" in
4357   yes|no|auto)
4358     try_pam_smbpass=$withval
4359   ;;
4360   *)
4361     AC_MSG_ERROR([valid options are yes,no,auto])
4362   ;;
4363   esac
4364 ])
4365
4366 if test x"${try_pam_smbpass}" = xno ; then
4367         use_pam_smbpass=no
4368 else
4369         use_pam_smbpass=yes
4370         # Conditions under which pam_smbpass can't be built.
4371         if test x"$BLDSHARED" != xtrue ; then
4372                 if test x"${try_pam_smbpass}" = xyes ; then
4373                         AC_MSG_ERROR([No support for shared modules])
4374                 fi
4375                 use_pam_smbpass=no
4376         elif test x"$create_pam_modules" != xyes ; then
4377                 if test x"${try_pam_smbpass}" = xyes ; then
4378                         AC_MSG_ERROR([No support for PAM MODULES])
4379                 fi
4380                 use_pam_smbpass=no
4381         fi
4382
4383         if test x"${use_pam_smbpass}" = xyes ; then
4384                 PAM_MODULES="pam_smbpass"
4385                 INSTALL_PAM_MODULES="installpammodules"
4386                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4387         fi
4388 fi
4389 AC_MSG_RESULT([$use_pam_smbpass])
4390
4391
4392 ##
4393 ## moved after the check for -lcrypt in order to
4394 ## ensure that the necessary libraries are included
4395 ## check checking for truncated salt.  Wrapped by the
4396 ## $with_pam_for_crypt variable as above   --jerry
4397 ##
4398 if test $with_pam_for_crypt = no; then
4399 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4400 crypt_LIBS="$LIBS"
4401 LIBS="$AUTH_LIBS $LIBS"
4402 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4403         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4404 LIBS="$crypt_LIBS"])
4405 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4406         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4407 fi
4408 fi
4409
4410 #################################################
4411 # check for a NISPLUS_HOME support
4412 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4413 AC_ARG_WITH(nisplus-home,
4414 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4415 [ case "$withval" in
4416   yes)
4417     AC_MSG_RESULT(yes)
4418     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4419     ;;
4420   *)
4421     AC_MSG_RESULT(no)
4422     ;;
4423   esac ],
4424   AC_MSG_RESULT(no)
4425 )
4426
4427 #################################################
4428 # check for syslog logging
4429 AC_MSG_CHECKING(whether to use syslog logging)
4430 AC_ARG_WITH(syslog,
4431 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4432 [ case "$withval" in
4433   yes)
4434     AC_MSG_RESULT(yes)
4435     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4436     ;;
4437   *)
4438     AC_MSG_RESULT(no)
4439     ;;
4440   esac ],
4441   AC_MSG_RESULT(no)
4442 )
4443
4444 #################################################
4445 # check for custom syslog facility
4446 AC_MSG_CHECKING(whether to use a custom syslog facility)
4447 AC_ARG_WITH(syslog-facility,
4448 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4449 [
4450   if test "$withval" = "no" ; then
4451     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4452   else
4453      if test "$withval" != "yes" ; then
4454         syslog_facility="$withval"
4455         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4456      fi
4457   fi
4458 ])
4459
4460 #################################################
4461 # check for experimental disk-quotas support
4462
4463 samba_cv_WITH_QUOTAS=auto
4464 samba_cv_TRY_QUOTAS=no
4465 samba_cv_RUN_QUOTA_TESTS=auto
4466 samba_cv_WITH_SYS_QUOTAS=auto
4467 samba_cv_TRY_SYS_QUOTAS=auto
4468 samba_cv_SYSQUOTA_FOUND=no
4469
4470 AC_MSG_CHECKING(whether to try disk-quotas support)
4471 AC_ARG_WITH(quotas,
4472 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4473 [ case "$withval" in
4474   yes)
4475     AC_MSG_RESULT(yes)
4476     samba_cv_WITH_QUOTAS=yes
4477     samba_cv_TRY_QUOTAS=yes
4478     samba_cv_RUN_QUOTA_TESTS=yes
4479     #set sys quotas to auto in this case
4480     samba_cv_TRY_SYS_QUOTAS=auto
4481     ;;
4482   auto)
4483     AC_MSG_RESULT(auto)
4484     samba_cv_WITH_QUOTAS=auto
4485     samba_cv_TRY_QUOTAS=auto
4486     samba_cv_RUN_QUOTA_TESTS=auto
4487     #set sys quotas to auto in this case
4488     samba_cv_TRY_SYS_QUOTAS=auto
4489     ;;
4490   no)
4491     AC_MSG_RESULT(no)
4492     samba_cv_WITH_QUOTAS=no
4493     samba_cv_TRY_QUOTAS=no
4494     samba_cv_RUN_QUOTA_TESTS=no
4495     ;;
4496   *)
4497     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4498     ;;
4499   esac ],
4500   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4501 )
4502
4503 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4504 AC_ARG_WITH(sys-quotas,
4505 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4506 [ case "$withval" in
4507   yes)
4508     AC_MSG_RESULT(yes)
4509     samba_cv_WITH_SYS_QUOTAS=yes
4510     samba_cv_TRY_SYS_QUOTAS=yes
4511     samba_cv_RUN_QUOTA_TESTS=yes
4512     ;;
4513   auto)
4514     AC_MSG_RESULT(auto)
4515     samba_cv_WITH_SYS_QUOTAS=auto
4516     samba_cv_TRY_SYS_QUOTAS=auto
4517     samba_cv_RUN_QUOTA_TESTS=auto
4518     ;;
4519   no)
4520     AC_MSG_RESULT(no)
4521     samba_cv_WITH_SYS_QUOTAS=no
4522     samba_cv_TRY_SYS_QUOTAS=no
4523     ;;
4524   *)
4525     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4526     ;;
4527   esac ],
4528   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4529 )
4530
4531 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4532 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4533   case "$host_os" in
4534         *linux*)
4535             AC_MSG_RESULT(yes)
4536             samba_cv_TRY_SYS_QUOTAS=yes
4537             samba_cv_RUN_QUOTA_TESTS=yes
4538             ;;
4539         *)
4540             AC_MSG_RESULT(no)
4541             samba_cv_TRY_SYS_QUOTAS=no
4542             ;;
4543   esac
4544 fi
4545
4546 #############################################
4547 # only check for quota stuff if --with-quotas
4548 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4549
4550 case "$host_os" in
4551         # on linux we didn't need to test we have builtin support
4552         *linux*)
4553             samba_cv_SYSQUOTA_FOUND=yes
4554             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4555             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4556             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4557             AC_MSG_RESULT(yes)
4558
4559             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4560             samba_cv_found_xfs_header=yes
4561             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4562             AC_MSG_RESULT(yes)
4563             ;;
4564         *solaris*)
4565             # need to set this define when using static linking (BUG 1473)
4566             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4567             ;;
4568         *)
4569             ;;
4570 esac
4571
4572 # some broken header files need this
4573 AC_CHECK_HEADER(asm/types.h,[
4574             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4575             AC_ADD_INCLUDE(<asm/types.h>)
4576             ])
4577
4578 # For quotas on Veritas VxFS filesystems
4579 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4580
4581 # For quotas on Linux XFS filesystems
4582 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4583
4584 # For sys/quota.h and linux/quota.h
4585 AC_CHECK_HEADERS(sys/quota.h)
4586
4587 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4588 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4589 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4590 AC_TRY_COMPILE([
4591 #include "confdefs.h"
4592 #ifdef HAVE_SYS_TYPES_H
4593 #include <sys/types.h>
4594 #endif
4595 #ifdef HAVE_ASM_TYPES_H
4596 #include <asm/types.h>
4597 #endif
4598 #include <sys/quota.h>
4599 ],[int i = Q_XGETQUOTA;],
4600 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4601 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4602         samba_cv_found_xfs_header=yes
4603 fi
4604 fi
4605
4606 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4607 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4608 AC_TRY_COMPILE([
4609 #include "confdefs.h"
4610 #ifdef HAVE_SYS_QUOTA_H
4611 #include <sys/quota.h>
4612 #endif
4613 ],[
4614 struct dqblk D;
4615 D.dqb_fsoftlimit = 0;],
4616 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4617 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4618         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4619 fi
4620
4621 ##################
4622 # look for a working quota system
4623
4624 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4625 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4626 AC_TRY_RUN_STRICT([
4627 #define HAVE_QUOTACTL_4A 1
4628 #define AUTOCONF_TEST 1
4629 #include "confdefs.h"
4630 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4631            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4632 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4633     samba_cv_SYSQUOTA_FOUND=yes;
4634     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4635     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4636 fi
4637 fi
4638
4639 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4640 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4641 AC_TRY_RUN_STRICT([
4642 #define HAVE_QUOTACTL_4B 1
4643 #define AUTOCONF_TEST 1
4644 #include "confdefs.h"
4645 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4646            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4647 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4648     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4649     samba_cv_SYSQUOTA_FOUND=yes;
4650     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4651     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4652 fi
4653 fi
4654
4655 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4656 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4657 AC_TRY_RUN_STRICT([
4658 #define HAVE_QUOTACTL_3 1
4659 #define AUTOCONF_TEST 1
4660 #include "confdefs.h"
4661 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4662            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4663 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4664     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4665     samba_cv_SYSQUOTA_FOUND=yes;
4666     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4667     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4668 fi
4669 fi
4670
4671 #################################################
4672 # check for mntent.h and struct mntent
4673 AC_CHECK_HEADERS(mntent.h)
4674 #################################################
4675 # check for setmntent,getmntent,endmntent
4676 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4677
4678 #################################################
4679 # check for devnm.h and struct mntent
4680 AC_CHECK_HEADERS(devnm.h)
4681 #################################################
4682 # check for devnm
4683 AC_CHECK_FUNCS(devnm)
4684
4685 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4686     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4687         # if --with-sys-quotas=yes then build it
4688         # you have can use the get/set quota command smb.conf
4689         # options then
4690         samba_cv_SYSQUOTA_FOUND=auto
4691     fi
4692     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4693         # if --with-sys-quotas=yes then build it
4694         # you have can use the get/set quota command smb.conf
4695         # options then
4696         samba_cv_TRY_SYS_QUOTAS=auto
4697     fi
4698 fi
4699
4700 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4701 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4702 SAVE_CPPFLAGS="$CPPFLAGS"
4703 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4704 AC_TRY_COMPILE([
4705 #include "confdefs.h"
4706 #define NO_PROTO_H 1
4707 #define NO_CONFIG_H 1
4708 #define HAVE_SYS_QUOTAS 1
4709 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4710 #include "${srcdir-.}/lib/sysquotas.c"
4711 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4712 CPPFLAGS="$SAVE_CPPFLAGS"
4713 ])
4714 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4715 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4716     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4717         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4718         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4719         samba_cv_WE_USE_SYS_QUOTAS=yes
4720         AC_MSG_RESULT(yes)
4721     else
4722         AC_MSG_RESULT(no)
4723     fi
4724 fi
4725 fi
4726
4727 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4728 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4729 SAVE_CPPFLAGS="$CPPFLAGS"
4730 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4731 AC_TRY_COMPILE([
4732 #include "confdefs.h"
4733 #define NO_PROTO_H 1
4734 #define NO_CONFIG_H 1
4735 #define HAVE_SYS_QUOTAS 1
4736 #define HAVE_NFS_QUOTAS 1
4737 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4738 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4739 CPPFLAGS="$SAVE_CPPFLAGS"
4740 ])
4741 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4742     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4743         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4744     fi
4745 fi
4746 fi
4747
4748 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4749 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4750 SAVE_CPPFLAGS="$CPPFLAGS"
4751 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4752 AC_TRY_COMPILE([
4753 #include "confdefs.h"
4754 #define NO_PROTO_H 1
4755 #define NO_CONFIG_H 1
4756 #define HAVE_SYS_QUOTAS 1
4757 #define HAVE_XFS_QUOTAS 1
4758 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4759 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4760 CPPFLAGS="$SAVE_CPPFLAGS"
4761 ])
4762 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4763     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4764         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4765     fi
4766 fi
4767 fi
4768
4769 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4770 SAVE_CPPFLAGS="$CPPFLAGS"
4771 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4772 AC_TRY_COMPILE([
4773 #include "confdefs.h"
4774 #define NO_PROTO_H 1
4775 #define NO_CONFIG_H 1
4776 #include "${srcdir-.}/smbd/quotas.c"
4777 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4778 CPPFLAGS="$SAVE_CPPFLAGS"
4779 ])
4780 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4781 AC_MSG_CHECKING(whether to use the old quota support)
4782     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4783       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4784         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4785         AC_MSG_RESULT(yes)
4786       else
4787         AC_MSG_RESULT(no)
4788       fi
4789     else
4790       AC_MSG_RESULT(no)
4791     fi
4792 fi
4793
4794 ####################
4795 # End of quota check samba_cv_RUN_QUOTA_TESTS
4796 fi
4797
4798 #################################################
4799 # check for experimental utmp accounting
4800
4801 AC_MSG_CHECKING(whether to support utmp accounting)
4802 WITH_UTMP=yes
4803 AC_ARG_WITH(utmp,
4804 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4805 [ case "$withval" in
4806   no)
4807                 WITH_UTMP=no
4808                 ;;
4809   *)
4810                 WITH_UTMP=yes
4811                 ;;
4812   esac ],
4813 )
4814
4815 # utmp requires utmp.h
4816 # Note similar check earlier, when checking utmp details.
4817
4818 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4819         utmp_no_reason=", no utmp.h on $host_os"
4820         WITH_UTMP=no
4821 fi
4822
4823 # Display test results
4824
4825 if test x"$WITH_UTMP" = x"yes"; then
4826         AC_MSG_RESULT(yes)
4827         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4828 else
4829         AC_MSG_RESULT(no$utmp_no_reason)
4830 fi
4831
4832
4833 #################################################
4834 # these tests are taken from the GNU fileutils package
4835 AC_CHECKING(how to get filesystem space usage)
4836 space=no
4837
4838 # Perform only the link test since it seems there are no variants of the
4839 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4840 # because that got a false positive on SCO OSR5.  Adding the declaration
4841 # of a `struct statvfs' causes this test to fail (as it should) on such
4842 # systems.  That system is reported to work fine with STAT_STATFS4 which
4843 # is what it gets when this test fails.
4844 if test $space = no; then
4845   # SVR4
4846   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4847                  [AC_TRY_LINK([#include <sys/types.h>
4848 #include <sys/statvfs.h>],
4849                               [struct statvfs fsd; statvfs (0, &fsd);],
4850                               fu_cv_sys_stat_statvfs=yes,
4851                               fu_cv_sys_stat_statvfs=no)])
4852   if test $fu_cv_sys_stat_statvfs = yes; then
4853     space=yes
4854     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4855   fi
4856 fi
4857
4858 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4859 # This is not the case on ancient Linux systems.
4860
4861 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4862     AC_TRY_COMPILE([#include <sys/types.h>
4863 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4864         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4865 if test x"$samba_cv_fsid_int" = x"yes"; then
4866     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4867 fi
4868
4869 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4870 # systems use f_bsize.
4871 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4872     AC_TRY_COMPILE([#include <sys/types.h>
4873 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4874         samba_cv_frsize=yes,samba_cv_frsize=no)])
4875 if test x"$samba_cv_frsize" = x"yes"; then
4876     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4877 fi
4878
4879 # Some systems use f_flag in struct statvfs while others use f_flags
4880 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4881     AC_TRY_COMPILE([#include <sys/types.h>
4882 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4883         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4884 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4885     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4886 fi
4887
4888 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4889     AC_TRY_COMPILE([#include <sys/types.h>
4890 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4891         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4892 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4893     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4894 fi
4895
4896 if test $space = no; then
4897   # DEC Alpha running OSF/1
4898   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4899   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4900   [AC_TRY_RUN([
4901 #include <sys/param.h>
4902 #include <sys/types.h>
4903 #include <sys/mount.h>
4904   main ()
4905   {
4906     struct statfs fsd;
4907     fsd.f_fsize = 0;
4908     return (statfs (".", &fsd, sizeof (struct statfs)));
4909   }],
4910   fu_cv_sys_stat_statfs3_osf1=yes,
4911   fu_cv_sys_stat_statfs3_osf1=no,
4912   fu_cv_sys_stat_statfs3_osf1=no)])
4913   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4914   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4915     space=yes
4916     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4917   fi
4918 fi
4919
4920 if test $space = no; then
4921 # AIX
4922   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4923 member (AIX, 4.3BSD)])
4924   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4925   [AC_TRY_RUN([
4926 #ifdef HAVE_SYS_PARAM_H
4927 #include <sys/param.h>
4928 #endif
4929 #ifdef HAVE_SYS_MOUNT_H
4930 #include <sys/mount.h>
4931 #endif
4932 #ifdef HAVE_SYS_VFS_H
4933 #include <sys/vfs.h>
4934 #endif
4935   main ()
4936   {
4937   struct statfs fsd;
4938   fsd.f_bsize = 0;
4939   return (statfs (".", &fsd));
4940   }],
4941   fu_cv_sys_stat_statfs2_bsize=yes,
4942   fu_cv_sys_stat_statfs2_bsize=no,
4943   fu_cv_sys_stat_statfs2_bsize=no)])
4944   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4945   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4946     space=yes
4947     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4948   fi
4949 fi
4950
4951 if test $space = no; then
4952 # SVR3
4953   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4954   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4955   [AC_TRY_RUN([#include <sys/types.h>
4956 #include <sys/statfs.h>
4957   main ()
4958   {
4959   struct statfs fsd;
4960   return (statfs (".", &fsd, sizeof fsd, 0));
4961   }],
4962     fu_cv_sys_stat_statfs4=yes,
4963     fu_cv_sys_stat_statfs4=no,
4964     fu_cv_sys_stat_statfs4=no)])
4965   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4966   if test $fu_cv_sys_stat_statfs4 = yes; then
4967     space=yes
4968     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4969   fi
4970 fi
4971
4972 if test $space = no; then
4973 # 4.4BSD and NetBSD
4974   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4975 member (4.4BSD and NetBSD)])
4976   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4977   [AC_TRY_RUN([#include <sys/types.h>
4978 #ifdef HAVE_SYS_PARAM_H
4979 #include <sys/param.h>
4980 #endif
4981 #ifdef HAVE_SYS_MOUNT_H
4982 #include <sys/mount.h>
4983 #endif
4984   main ()
4985   {
4986   struct statfs fsd;
4987   fsd.f_fsize = 0;
4988   return (statfs (".", &fsd));
4989   }],
4990   fu_cv_sys_stat_statfs2_fsize=yes,
4991   fu_cv_sys_stat_statfs2_fsize=no,
4992   fu_cv_sys_stat_statfs2_fsize=no)])
4993   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4994   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4995     space=yes
4996         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4997   fi
4998 fi
4999
5000 if test $space = no; then
5001   # Ultrix
5002   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5003   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5004   [AC_TRY_RUN([#include <sys/types.h>
5005 #ifdef HAVE_SYS_PARAM_H
5006 #include <sys/param.h>
5007 #endif
5008 #ifdef HAVE_SYS_MOUNT_H
5009 #include <sys/mount.h>
5010 #endif
5011 #ifdef HAVE_SYS_FS_TYPES_H
5012 #include <sys/fs_types.h>
5013 #endif
5014   main ()
5015   {
5016   struct fs_data fsd;
5017   /* Ultrix's statfs returns 1 for success,
5018      0 for not mounted, -1 for failure.  */
5019   return (statfs (".", &fsd) != 1);
5020   }],
5021   fu_cv_sys_stat_fs_data=yes,
5022   fu_cv_sys_stat_fs_data=no,
5023   fu_cv_sys_stat_fs_data=no)])
5024   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5025   if test $fu_cv_sys_stat_fs_data = yes; then
5026     space=yes
5027     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5028   fi
5029 fi
5030
5031 #################################################
5032 # check for cluster extensions
5033
5034 AC_MSG_CHECKING(cluster support)
5035 AC_ARG_WITH(cluster-support,
5036 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5037
5038 if test x"$with_cluster_support" = x ; then
5039         with_cluster_support="auto"
5040 fi
5041
5042 AC_MSG_RESULT($with_cluster_support)
5043
5044 AC_ARG_WITH(ctdb,
5045 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5046 [ case "$withval" in
5047   yes|no)
5048     AC_MSG_WARN([--with-ctdb called without argument])
5049     ;;
5050   *)
5051     CTDB_CPPFLAGS="-I$withval/include"
5052     ;;
5053   esac])
5054
5055 AC_ARG_ENABLE(old-ctdb,
5056         [AS_HELP_STRING([--enable-old-ctdb],
5057                 [Enable build against (too) old ctdb version (default=no)])],,
5058                 [enable_old_ctdb=no])
5059
5060
5061 if test "$with_cluster_support" != "no" ; then
5062
5063 AC_MSG_NOTICE(checking whether cluster support is available)
5064
5065 have_cluster_support="yes"
5066 ctdb_broken="no"
5067
5068 SAVED_CPPFLAGS="$CPPFLAGS"
5069 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5070
5071 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5072 #include "confdefs.h"
5073 #define NO_CONFIG_H
5074 #include "replace.h"
5075 #include "system/wait.h"
5076 #include "system/network.h"
5077 #define private #error __USED_RESERVED_WORD_private__
5078 #include <talloc.h>
5079 #include <tdb.h>
5080 #include <ctdb.h>
5081 ])
5082
5083 if test "x$have_cluster_support" = "xyes" -a \
5084         "x$ac_cv_header_ctdb_h" != "xyes"
5085 then
5086         have_cluster_support=no
5087         ctdb_broken="ctdb.h is required for cluster support"
5088 fi
5089
5090 if test "x$have_cluster_support" = "xyes" -a \
5091         "x$ac_cv_header_ctdb_h" != "xyes"
5092 then
5093         have_cluster_support=no
5094         ctdb_broken="ctdb_private.h is required for cluster support"
5095 fi
5096
5097
5098 if test "x$have_cluster_support" = "xyes" ; then
5099         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5100         #include "confdefs.h"
5101         #define NO_CONFIG_H
5102         #include "replace.h"
5103         #include "system/wait.h"
5104         #include "system/network.h"
5105         #include <talloc.h>
5106         #include <tdb.h>
5107         #include <ctdb.h>
5108         #include <ctdb_private.h>
5109         ])
5110         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5111                 ctdb_broken="ctdb transaction support missing or too old"
5112                 have_cluster_support=no
5113         fi
5114 fi
5115
5116 if test "x$have_cluster_support" = "xyes" ; then
5117         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5118         #include "confdefs.h"
5119         #define NO_CONFIG_H
5120         #include "replace.h"
5121         #include "system/wait.h"
5122         #include "system/network.h"
5123         #include <talloc.h>
5124         #include <tdb.h>
5125         #include <ctdb.h>
5126         #include <ctdb_private.h>
5127         ])
5128         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5129         then
5130                 if test "x$enable_old_ctdb" = "xyes" ; then
5131                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5132                 else
5133                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5134                         have_cluster_support=no
5135                 fi
5136         fi
5137 fi
5138
5139 if test "x$have_cluster_support" = "xyes" ; then
5140         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5141         #include "confdefs.h"
5142         #define NO_CONFIG_H
5143         #include "replace.h"
5144         #include "system/wait.h"
5145         #include "system/network.h"
5146         #include <talloc.h>
5147         #include <tdb.h>
5148         #include <ctdb.h>
5149         #include <ctdb_private.h>
5150         ])
5151         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5152         then
5153                 if test "x$enable_old_ctdb" = "xyes" ; then
5154                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5155                 else
5156                         ctdb_broken="support for CHECK_SRVIDS control missing"
5157                         have_cluster_support=no
5158                 fi
5159         fi
5160 fi
5161
5162 AC_ARG_ENABLE([ctdb-readonly-records],
5163         AS_HELP_STRING([--enable-ctdb-readonly-records],
5164                 [Turn on CTDB readonly records support (default=yes)]),
5165         [want_ctdb_readonly=$enableval],
5166         [want_ctdb_readonly=yes])
5167
5168 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5169         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5170         #include "confdefs.h"
5171         #define NO_CONFIG_H
5172         #include "replace.h"
5173         #include "system/wait.h"
5174         #include "system/network.h"
5175         #include <talloc.h>
5176         #include <tdb.h>
5177         #include <ctdb.h>
5178         ])
5179
5180         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5181                 if test "x$enable_old_ctdb" = "xyes" ; then
5182                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5183                 else
5184                         ctdb_broken="support for CTDB readonly records missing"
5185                         have_cluster_support=no
5186                 fi
5187         fi
5188 fi
5189
5190 if test "x$have_cluster_support" = "xyes" ; then
5191         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5192         # to ctdb_tcp_client.
5193         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5194                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5195         ],,[
5196         #include "confdefs.h"
5197         #define NO_CONFIG_H
5198         #include "replace.h"
5199         #include "system/wait.h"
5200         #include "system/network.h"
5201         #include <talloc.h>
5202         #include <tdb.h>
5203         #include <ctdb.h>
5204         #include <ctdb_private.h>
5205         ])
5206 fi
5207
5208 if test "x$have_cluster_support" = "xyes" ; then
5209         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5210                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5211         ],[
5212                 ctdb_broken="missing struct ctdb_control_tcp"
5213                 have_cluster_support=no
5214         ],[
5215         #include "confdefs.h"
5216         #define NO_CONFIG_H
5217         #include "replace.h"
5218         #include "system/wait.h"
5219         #include "system/network.h"
5220         #include <talloc.h>
5221         #include <tdb.h>
5222         #include <ctdb.h>
5223         #include <ctdb_private.h>
5224         ])
5225 fi
5226
5227 # test for optional ipv6 support in ctdb:
5228 if test "x$have_cluster_support" = "xyes" ; then
5229         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5230                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5231         ],,[
5232         #include "confdefs.h"
5233         #define NO_CONFIG_H
5234         #include "replace.h"
5235         #include "system/wait.h"
5236         #include "system/network.h"
5237         #include <talloc.h>
5238         #include <tdb.h>
5239         #include <ctdb.h>
5240         #include <ctdb_private.h>
5241         ])
5242 fi
5243
5244 CPPFLAGS="$SAVED_CPPFLAGS"
5245
5246 fi # (if test "$with_cluster_support" != "no")
5247
5248 if test x"$have_cluster_support" = "xno" ; then
5249         case "$with_cluster_support" in
5250         yes)
5251                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5252                 ;;
5253         auto)
5254                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5255                 ;;
5256         esac
5257         with_cluster_support=no
5258 fi
5259
5260 if test "x$with_cluster_support" != "xno"; then
5261     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5262     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5263     AC_MSG_NOTICE(Building with cluster support)
5264 else
5265     AC_MSG_NOTICE(Building without cluster support)
5266 fi
5267
5268
5269 #################################################
5270 # check for rtnetlink
5271
5272 AC_CHECK_HEADERS([linux/netlink.h],
5273   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5274                    [#include <bits/sockaddr.h>
5275                     #include <linux/netlink.h>]),
5276   [],[#include <bits/sockaddr.h>])
5277
5278 #################################################
5279 # check for ACL support
5280
5281 AC_MSG_CHECKING(whether to support ACLs)
5282 AC_ARG_WITH(acl-support,
5283 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5284 [ case "$withval" in
5285         yes|no)
5286                 with_acl_support="$withval"
5287                 ;;
5288   esac ])
5289
5290 if test x"$with_acl_support" = x ; then
5291         with_acl_support="auto"
5292 fi
5293
5294 AC_MSG_RESULT($with_acl_support)
5295
5296 if test x"$with_acl_support" = x"no"; then
5297         AC_MSG_RESULT(Disabling ACL support)
5298         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5299 else
5300         AC_MSG_NOTICE(checking whether ACL support is available:)
5301         case "$host_os" in
5302         *sysv5*)
5303                 AC_MSG_NOTICE(Using UnixWare ACLs)
5304                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5305                 default_static_modules="$default_static_modules vfs_solarisacl"
5306                 ;;
5307         *solaris*)
5308                 AC_MSG_NOTICE(Using solaris ACLs)
5309                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5310                 ACL_LIBS="$ACL_LIBS -lsec"
5311                 default_static_modules="$default_static_modules vfs_solarisacl"
5312                 ;;
5313         *hpux*)
5314                 AC_MSG_NOTICE(Using HPUX ACLs)
5315                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5316                 default_static_modules="$default_static_modules vfs_hpuxacl"
5317                 ;;
5318         *irix*)
5319                 AC_MSG_NOTICE(Using IRIX ACLs)
5320                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5321                 default_static_modules="$default_static_modules vfs_irixacl"
5322                 ;;
5323         *aix*)
5324                 AC_MSG_NOTICE(Using AIX ACLs)
5325                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5326                 default_static_modules="$default_static_modules vfs_aixacl"
5327                 ;;
5328         *osf*)
5329                 AC_MSG_NOTICE(Using Tru64 ACLs)
5330                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5331                 ACL_LIBS="$ACL_LIBS -lpacl"
5332                 default_static_modules="$default_static_modules vfs_tru64acl"
5333                 ;;
5334         *darwin*)
5335                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5336                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5337                 ;;
5338         *)
5339                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5340                 case "$host_os" in
5341                 *linux*)
5342                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5343                         ;;
5344                 esac
5345                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5346                         acl_LIBS=$LIBS
5347                         LIBS="$LIBS $ACL_LIBS"
5348                         AC_TRY_LINK([
5349                                 #include <sys/types.h>
5350                                 #include <sys/acl.h>
5351                         ],[
5352                                 acl_t acl;
5353                                 int entry_id;
5354                                 acl_entry_t *entry_p;
5355                                 return acl_get_entry(acl, entry_id, entry_p);
5356                         ],
5357                         [samba_cv_HAVE_POSIX_ACLS=yes],
5358                         [samba_cv_HAVE_POSIX_ACLS=no])
5359                         LIBS=$acl_LIBS
5360                 ])
5361                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5362                         AC_MSG_NOTICE(Using posix ACLs)
5363                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5364                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5365                                 acl_LIBS=$LIBS
5366                                 LIBS="$LIBS $ACL_LIBS"
5367                                 AC_TRY_LINK([
5368                                         #include <sys/types.h>
5369                                         #include <sys/acl.h>
5370                                 ],[
5371                                         acl_permset_t permset_d;
5372                                         acl_perm_t perm;
5373                                         return acl_get_perm_np(permset_d, perm);
5374                                 ],
5375                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5376                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5377                                 LIBS=$acl_LIBS
5378                         ])
5379                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5380                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5381                         fi
5382                         default_static_modules="$default_static_modules vfs_posixacl"
5383                 else
5384                         AC_MSG_NOTICE(ACL support is not avaliable)
5385                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5386                 fi
5387                 ;;
5388         esac
5389 fi # with_acl_support
5390
5391 #################################################
5392 # check if we have FreeBSD sunacl
5393 case "$host_os" in
5394 *freebsd*)
5395     AC_CHECK_HEADER(sunacl.h)
5396     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5397        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5398        ZFSACL_LIBS=-lsunacl
5399        AC_SUBST(ZFSACL_LIBS)
5400        default_shared_modules="$default_shared_modules vfs_zfsacl"
5401     fi
5402     ;;
5403 esac
5404
5405 #################################################
5406 # check for AIO support
5407
5408 with_aio=auto
5409 AC_MSG_CHECKING(whether to support asynchronous io)
5410 AC_ARG_WITH(aio-support,
5411 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5412 [  case "$withval" in
5413     yes|no)
5414         with_aio=$withval
5415         ;;
5416    esac ])
5417
5418 AC_MSG_RESULT($with_aio)
5419
5420 if test x"$with_aio" = x"no"; then
5421     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5422 else
5423                 AIO_LIBS=$LIBS
5424                 no_rt_LIBS=$LIBS
5425                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5426                 LIBS=$no_rt_LIBS
5427                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5428                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5429                 aio_LIBS=$LIBS
5430                 LIBS=$AIO_LIBS
5431                 AC_TRY_LINK([#include <sys/types.h>
5432 #include <aio.h>],
5433 [ struct aiocb a; return aio_read(&a);],
5434 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5435                 LIBS=$aio_LIBS])
5436                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5437                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5438                         LIBS=$AIO_LIBS
5439                         AC_MSG_CHECKING(for aio_read)
5440                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5441 int main() { struct aiocb a; return aio_read(&a); }])],
5442 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5443 [AC_MSG_RESULT(no)])
5444
5445                         AC_MSG_CHECKING(for aio_write)
5446                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5447 int main() { struct aiocb a; return aio_write(&a); }])],
5448 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5449 [AC_MSG_RESULT(no)])
5450
5451                         AC_MSG_CHECKING(for aio_fsync)
5452                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5453 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5454 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5455 [AC_MSG_RESULT(no)])
5456
5457                         AC_MSG_CHECKING(for aio_return)
5458                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5459 int main() { struct aiocb a; return aio_return(&a); }])],
5460 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5461 [AC_MSG_RESULT(no)])
5462
5463                         AC_MSG_CHECKING(for aio_error)
5464                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5465 int main() { struct aiocb a; return aio_error(&a); }])],
5466 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5467 [AC_MSG_RESULT(no)])
5468
5469                         AC_MSG_CHECKING(for aio_cancel)
5470                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5471 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5472 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5473 [AC_MSG_RESULT(no)])
5474
5475                         AC_MSG_CHECKING(for aio_suspend)
5476                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5477 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }])],
5478 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5479 [AC_MSG_RESULT(no)])
5480                 else
5481                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5482                         AC_MSG_RESULT(no)
5483                 fi
5484 fi
5485
5486 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5487         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5488                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5489                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5490         fi
5491
5492 # Check for Linux kernel aio support.
5493         case "$host_os" in
5494         *linux*)
5495             AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5496             AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5497             aio_LIBS=$LIBS
5498             LIBS=$AIO_LIBS
5499             AC_TRY_LINK([#include <unistd.h>
5500 #include <stdlib.h>
5501 #include <sys/types.h>
5502 #include <fcntl.h>
5503 #include <sys/eventfd.h>
5504 #include <libaio.h>],
5505 [ struct io_event ioev;
5506 struct iocb *ioc;
5507 io_context_t ctx;
5508 struct timespec ts;
5509 int fd;
5510 char *buf;
5511 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5512 io_queue_init(128,&ctx);
5513 io_prep_pwrite(ioc, 1, buf, 1, 0);
5514 io_prep_pread(ioc, 1, buf, 1, 0);
5515 io_set_eventfd(ioc, fd);
5516 io_set_callback(ioc, (io_callback_t)(0));
5517 io_submit(ctx, 1, &ioc);
5518 io_getevents(ctx, 1, 1, &ioev, &ts);],
5519 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5520                 LIBS=$aio_LIBS])
5521             if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5522                 AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5523                 default_shared_modules="$default_shared_modules vfs_aio_linux"
5524             fi
5525             ;;
5526         esac
5527 fi
5528
5529 #################################################
5530 # check for sendfile support
5531
5532 with_sendfile_support=yes
5533 AC_MSG_CHECKING(whether to check to support sendfile)
5534 AC_ARG_WITH(sendfile-support,
5535 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5536 [ case "$withval" in
5537   yes)
5538
5539         AC_MSG_RESULT(yes);
5540
5541         case "$host_os" in
5542         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5543                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5544                 AC_TRY_LINK([#include <sys/sendfile.h>],
5545 [\
5546 int tofd, fromfd;
5547 off_t offset;
5548 size_t total;
5549 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5550 ],
5551 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5552
5553         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5554                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5555                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5556                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5557         else
5558                 AC_MSG_RESULT(no);
5559         fi
5560
5561         ;;
5562         *freebsd* | *dragonfly* )
5563                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5564                 AC_TRY_LINK([\
5565 #include <sys/types.h>
5566 #include <unistd.h>
5567 #include <sys/socket.h>
5568 #include <sys/uio.h>],
5569 [\
5570         int fromfd, tofd, ret, total=0;
5571         off_t offset, nwritten;
5572         struct sf_hdtr hdr;
5573         struct iovec hdtrl;
5574         hdr.headers = &hdtrl;
5575         hdr.hdr_cnt = 1;
5576         hdr.trailers = NULL;
5577         hdr.trl_cnt = 0;
5578         hdtrl.iov_base = NULL;
5579         hdtrl.iov_len = 0;
5580         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5581 ],
5582 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5583
5584         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5585                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5586                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5587                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5588         else
5589                 AC_MSG_RESULT(no);
5590         fi
5591         ;;
5592
5593         *hpux*)
5594                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5595                 AC_TRY_LINK([\
5596 #include <sys/socket.h>
5597 #include <sys/uio.h>],
5598 [\
5599         int fromfd, tofd;
5600         size_t total=0;
5601         struct iovec hdtrl[2];
5602         ssize_t nwritten;
5603         off_t offset;
5604
5605         hdtrl[0].iov_base = 0;
5606         hdtrl[0].iov_len = 0;
5607
5608         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5609 ],
5610 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5611         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5612                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5613                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5614                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5615         else
5616                 AC_MSG_RESULT(no);
5617         fi
5618         ;;
5619
5620         *solaris*)
5621                 AC_CHECK_LIB(sendfile,sendfilev)
5622                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5623                 AC_TRY_LINK([\
5624 #include <sys/sendfile.h>],
5625 [\
5626         int sfvcnt;
5627         size_t xferred;
5628         struct sendfilevec vec[2];
5629         ssize_t nwritten;
5630         int tofd;
5631
5632         sfvcnt = 2;
5633
5634         vec[0].sfv_fd = SFV_FD_SELF;
5635         vec[0].sfv_flag = 0;
5636         vec[0].sfv_off = 0;
5637         vec[0].sfv_len = 0;
5638
5639         vec[1].sfv_fd = 0;
5640         vec[1].sfv_flag = 0;
5641         vec[1].sfv_off = 0;
5642         vec[1].sfv_len = 0;
5643         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5644 ],
5645 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5646
5647         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5648                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5649                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5650                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5651         else
5652                 AC_MSG_RESULT(no);
5653         fi
5654         ;;
5655         *aix*)
5656                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5657                 AC_TRY_LINK([\
5658 #include <sys/socket.h>],
5659 [\
5660         int fromfd, tofd;
5661         size_t total=0;
5662         struct sf_parms hdtrl;
5663         ssize_t nwritten;
5664
5665         hdtrl.header_data = 0;
5666         hdtrl.header_length = 0;
5667         hdtrl.file_descriptor = fromfd;
5668         hdtrl.file_offset = 0;
5669         hdtrl.file_bytes = 0;
5670         hdtrl.trailer_data = 0;
5671         hdtrl.trailer_length = 0;
5672
5673         nwritten = send_file(&tofd, &hdtrl, 0);
5674 ],
5675 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5676         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5677                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5678                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5679                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5680         else
5681                 AC_MSG_RESULT(no);
5682         fi
5683         ;;
5684         *)
5685         ;;
5686         esac
5687         ;;
5688   *)
5689     AC_MSG_RESULT(no)
5690     ;;
5691   esac ],
5692   AC_MSG_RESULT(yes)
5693 )
5694
5695 ############################################
5696 # See if we have the Linux readahead syscall.
5697
5698 AC_CACHE_CHECK([for Linux readahead],
5699                 samba_cv_HAVE_LINUX_READAHEAD,[
5700     AC_TRY_LINK([
5701 #if defined(HAVE_UNISTD_H)
5702 #include <unistd.h>
5703 #endif
5704 #include <fcntl.h>],
5705     [ssize_t err = readahead(0,0,0x80000);],
5706     samba_cv_HAVE_LINUX_READAHEAD=yes,
5707     samba_cv_HAVE_LINUX_READAHEAD=no)])
5708
5709 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5710   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5711              [Whether Linux readahead is available])
5712 fi
5713
5714 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5715
5716 ############################################
5717 # See if we have the posix_fadvise syscall.
5718
5719 AC_CACHE_CHECK([for posix_fadvise],
5720                 samba_cv_HAVE_POSIX_FADVISE,[
5721     AC_TRY_LINK([
5722 #if defined(HAVE_UNISTD_H)
5723 #include <unistd.h>
5724 #endif
5725 #include <fcntl.h>],
5726     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5727     samba_cv_HAVE_POSIX_FADVISE=yes,
5728     samba_cv_HAVE_POSIX_FADVISE=no)])
5729
5730 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5731   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5732              [Whether posix_fadvise is available])
5733 fi
5734
5735 ############################################
5736 # See if we have the Linux splice syscall.
5737
5738 case "$host_os" in
5739 *linux*)
5740 AC_CACHE_CHECK([for Linux splice],
5741                 samba_cv_HAVE_LINUX_SPLICE,[
5742     AC_TRY_LINK([
5743 #if defined(HAVE_UNISTD_H)
5744 #include <unistd.h>
5745 #endif
5746 #include <fcntl.h>],
5747     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5748     samba_cv_HAVE_LINUX_SPLICE=yes,
5749     samba_cv_HAVE_LINUX_SPLICE=no)])
5750 ;;
5751 *)
5752 samba_cv_HAVE_LINUX_SPLICE=no
5753 ;;
5754 esac
5755
5756 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5757   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5758              [Whether Linux splice is available])
5759 fi
5760
5761 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5762
5763 ############################################
5764 # See if we have the a broken readlink syscall.
5765
5766 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5767 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5768         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5769 ])
5770 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5771         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5772 fi
5773
5774 #################################################
5775 # Check whether winbind is supported on this platform.  If so we need to
5776 # build and install client programs, sbin programs and shared libraries
5777
5778 AC_MSG_CHECKING(whether to build winbind)
5779
5780 # Initially, the value of $host_os decides whether winbind is supported
5781
5782 HAVE_WINBIND=yes
5783 HAVE_WBCLIENT=no
5784
5785 # Define external wbclient library to link against.  This disables winbind.
5786 # We define this here so --with-winbind can override it.
5787 AC_ARG_WITH(wbclient,
5788 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5789 [
5790   case "$withval" in
5791         no)
5792                 HAVE_WBCLIENT=no
5793                 ;;
5794         yes)
5795                 HAVE_WBCLIENT=yes
5796                 HAVE_WINBIND=no
5797                 ;;
5798         *)
5799                 HAVE_WBCLIENT=yes
5800                 HAVE_WINBIND=no
5801                 WBCLIENT_INCLUDES="-I$withval/include"
5802                 WBCLIENT_LDFLAGS="-L$withval/lib"
5803                 ;;
5804   esac ],
5805 )
5806
5807 AC_SUBST(WBCLIENT_INCLUDES)
5808 AC_SUBST(WBCLIENT_LDFLAGS)
5809 AC_SUBST(WBCLIENT_LIBS)
5810
5811
5812 # Define the winbind shared library name and any specific linker flags
5813 # it needs to be built with.
5814
5815 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5816 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5817 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5818 NSSSONAMEVERSIONSUFFIX=""
5819
5820 case "$host_os" in
5821         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5822                 NSSSONAMEVERSIONSUFFIX=".2"
5823                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5824                 ;;
5825         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5826                 # FreeBSD winbind client is implemented as a wrapper around
5827                 # the Linux version.
5828                 NSSSONAMEVERSIONSUFFIX=".1"
5829                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5830                     ../nsswitch/winbind_nss_linux.o"
5831                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5832                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5833                 ;;
5834
5835         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5836                 # NetBSD winbind client is implemented as a wrapper
5837                 # around the Linux version. It needs getpwent_r() to
5838                 # indicate libc's use of the correct nsdispatch API.
5839                 #
5840                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5841                         WINBIND_NSS_EXTRA_OBJS="\
5842                             ../nsswitch/winbind_nss_netbsd.o \
5843                             ../nsswitch/winbind_nss_linux.o"
5844                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5845                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5846                 else
5847                         HAVE_WINBIND=no
5848                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5849                 fi
5850                 ;;
5851         *irix*)
5852                 # IRIX has differently named shared libraries
5853                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5854                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5855                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5856                 ;;
5857         *solaris*)
5858                 # Solaris winbind client is implemented as a wrapper around
5859                 # the Linux version.
5860                 NSSSONAMEVERSIONSUFFIX=".1"
5861                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5862                     ../nsswitch/winbind_nss_linux.o"
5863                 ;;
5864         *hpux11*)
5865                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5866                 ;;
5867         *aix*)
5868                 # AIX has even differently named shared libraries.  No
5869                 # WINS support has been implemented yet.
5870                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5871                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5872                 WINBIND_NSS="../nsswitch/WINBIND"
5873                 WINBIND_WINS_NSS=""
5874                 ;;
5875         *darwin*)
5876                 ;;
5877         *)
5878                 HAVE_WINBIND=no
5879                 winbind_no_reason=", unsupported on $host_os"
5880                 ;;
5881 esac
5882
5883 # Check the setting of --with-winbind
5884
5885 AC_ARG_WITH(winbind,
5886 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5887 [
5888   case "$withval" in
5889         yes)
5890                 HAVE_WINBIND=yes
5891                 HAVE_WBCLIENT=no
5892                 ;;
5893         no)
5894                 HAVE_WINBIND=no
5895                 winbind_reason=""
5896                 ;;
5897   esac ],
5898 )
5899
5900 # We need unix domain sockets for winbind
5901
5902 if test x"$HAVE_WINBIND" = x"yes"; then
5903         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5904                 winbind_no_reason=", no unix domain socket support on $host_os"
5905                 HAVE_WINBIND=no
5906         fi
5907 fi
5908
5909 # Display test results
5910
5911 if test x"$HAVE_WINBIND" = x"no"; then
5912         WINBIND_NSS=""
5913         WINBIND_WINS_NSS=""
5914 fi
5915 if test x"$HAVE_WBCLIENT" = x"yes"; then
5916         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5917                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5918         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5919         AC_MSG_RESULT(yes)
5920         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5921         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5922 else
5923         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5924                 BUILD_LIBWBCLIENT_SHARED=no
5925         else
5926                 BUILD_LIBWBCLIENT_SHARED=yes
5927         fi
5928
5929         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5930         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5931         LIBWBCLIENT_SOVER=0
5932         LIBWBCLIENT_FULLVER=0
5933         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5934         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5935         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5936                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5937                 ## Only worry about libwbclient if we have shared
5938                 # library support
5939                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5940                 LIBWBCLIENT=libwbclient
5941                 INSTALL_LIBWBCLIENT=installlibwbclient
5942                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5943                 LIBWBCLIENT_LIBS="-lwbclient"
5944         else
5945                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5946                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5947         fi
5948 fi
5949
5950 if test x"$HAVE_WINBIND" = x"yes"; then
5951         AC_MSG_RESULT(yes)
5952         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5953
5954         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5955         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5956         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5957                 PAM_MODULES="$PAM_MODULES pam_winbind"
5958                 INSTALL_PAM_MODULES="installpammodules"
5959                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5960         fi
5961
5962         # we use winbind, check for krb5 locate_plugin support:
5963         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5964                 [[#ifdef HAVE_KRB5_H
5965                  #include <krb5.h>
5966                  #endif
5967         ]])
5968         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5969                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5970                 if test x"$BLDSHARED" = x"true" ; then
5971                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5972                 fi
5973         fi
5974         # end of krb5 locate_plugin check
5975 else
5976         AC_MSG_RESULT(no$winbind_no_reason)
5977 fi
5978
5979 AC_SUBST(WINBIND_NSS)
5980 AC_SUBST(WINBIND_WINS_NSS)
5981 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5982 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5983 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5984
5985 AC_SUBST(WINBIND_KRB5_LOCATOR)
5986
5987 # Solaris 10 does have new member in nss_XbyY_key
5988 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5989                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5990                 [#include <nss_dbdefs.h>])
5991
5992 # Solaris has some extra fields in struct passwd that need to be
5993 # initialised otherwise nscd crashes.
5994
5995 AC_CHECK_MEMBER(struct passwd.pw_comment,
5996                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5997                 [#include <pwd.h>])
5998
5999 AC_CHECK_MEMBER(struct passwd.pw_age,
6000                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6001                 [#include <pwd.h>])
6002
6003 # AIX 4.3.x and 5.1 do not have as many members in
6004 # struct secmethod_table as AIX 5.2
6005 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6006        [#include <usersec.h>])
6007 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6008        [#include <usersec.h>])
6009
6010 #################################################
6011 # Check to see if we should use the included popt
6012
6013 AC_ARG_WITH(included-popt,
6014 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6015 [
6016   case "$withval" in
6017         yes)
6018                 INCLUDED_POPT=yes
6019                 ;;
6020         no)
6021                 INCLUDED_POPT=no
6022                 ;;
6023   esac ],
6024 )
6025 if test x"$INCLUDED_POPT" != x"yes"; then
6026     AC_CHECK_LIB(popt, poptGetContext,
6027                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6028 fi
6029
6030 AC_MSG_CHECKING(whether to use included popt)
6031 if test x"$INCLUDED_POPT" = x"yes"; then
6032     AC_MSG_RESULT(yes)
6033     BUILD_POPT='$(POPT_OBJ)'
6034     POPTLIBS='$(POPT_OBJ)'
6035     FLAGS1="-I\$(srcdir)/../lib/popt"
6036 else
6037     AC_MSG_RESULT(no)
6038         BUILD_POPT=""
6039     POPTLIBS="-lpopt"
6040 fi
6041 AC_SUBST(BUILD_POPT)
6042 AC_SUBST(POPTLIBS)
6043 AC_SUBST(FLAGS1)
6044
6045 #################################################
6046 # Check if user wants DNS service discovery support
6047
6048 AC_ARG_ENABLE(dnssd,
6049 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6050
6051 AC_SUBST(DNSSD_LIBS)
6052 if test x"$enable_dnssd" = x"yes"; then
6053     have_dnssd_support=yes
6054
6055     AC_CHECK_HEADERS(dns_sd.h)
6056     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6057         have_dnssd_support=no
6058     fi
6059
6060     # On Darwin the DNSSD API is in libc, but on other platforms it's
6061     # probably in -ldns_sd
6062     AC_CHECK_FUNCS(DNSServiceRegister)
6063     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6064     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6065             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6066         have_dnssd_support=no
6067     fi
6068
6069     if test x"$have_dnssd_support" = x"yes"; then
6070         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6071                 [Whether to enable DNS service discovery support])
6072     else
6073         if test x"$enable_dnssd" = x"yes"; then
6074             AC_MSG_ERROR(DNS service discovery support not available)
6075         fi
6076     fi
6077
6078 fi
6079
6080 #################################################
6081 # Check if user wants avahi support
6082
6083 AC_ARG_ENABLE(avahi,
6084 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6085
6086 if test x"$enable_avahi" != x"no"; then
6087     have_avahi_support=yes
6088
6089     AC_CHECK_HEADERS(avahi-common/watch.h)
6090     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6091         have_avahi_support=no
6092     fi
6093
6094     AC_CHECK_HEADERS(avahi-client/client.h)
6095     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6096         have_avahi_support=no
6097     fi
6098
6099     save_LIBS="$LIBS"
6100     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6101     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6102     LIBS="$save_LIBS"
6103
6104     if test x"$have_avahi_client_new" != x"yes" -o \
6105        x"$have_avahi_strerror" != x"yes" ; then
6106         have_avahi_support=no
6107     fi
6108
6109     if test x"$have_avahi_support" = x"yes"; then
6110         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6111         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6112                 [Whether to enable avahi support])
6113         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6114     else
6115         if test x"$enable_avahi" = x"yes"; then
6116             AC_MSG_ERROR(avahi support not available)
6117         fi
6118     fi
6119 fi
6120
6121
6122 #################################################
6123 # Set pthread stuff
6124
6125 PTHREAD_CFLAGS=error
6126 PTHREAD_LDFLAGS=error
6127
6128 # If it's error, then the user didn't
6129 # define it.
6130 if test "x$PTHREAD_LDFLAGS" = xerror; then
6131   AC_CHECK_LIB(pthread, pthread_attr_init, [
6132              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6133              PTHREAD_LDFLAGS="-lpthread" ])
6134 fi
6135
6136 if test "x$PTHREAD_LDFLAGS" = xerror; then
6137   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6138              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6139              PTHREAD_LDFLAGS="-lpthreads" ])
6140 fi
6141
6142 if test "x$PTHREAD_LDFLAGS" = xerror; then
6143    AC_CHECK_LIB(c_r, pthread_attr_init, [
6144                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6145                 PTHREAD_LDFLAGS="-pthread" ])
6146 fi
6147
6148 if test "x$PTHREAD_LDFLAGS" = xerror; then
6149    AC_CHECK_FUNC(pthread_attr_init, [
6150                  PTHREAD_CFLAGS="-D_REENTRANT"
6151                  PTHREAD_LDFLAGS="-lpthread" ])
6152 fi
6153
6154 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6155 # pthread_attr_init. On pthread_mutex_lock it works there...
6156 if test "x$PTHREAD_LDFLAGS" = xerror; then
6157    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6158                 PTHREAD_CFLAGS="-D_REENTRANT"
6159                 PTHREAD_LDFLAGS="-lpthread" ])
6160 fi
6161
6162 AC_SUBST(PTHREAD_CFLAGS)
6163 AC_SUBST(PTHREAD_LDFLAGS)
6164
6165 samba_cv_HAVE_PTHREAD=no
6166 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6167         samba_cv_HAVE_PTHREAD=yes
6168         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6169         ac_save_CFLAGS=$CFLAGS
6170         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6171         ac_save_LDFLAGS=$LDFLAGS
6172         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6173         AC_CHECK_HEADERS(pthread.h)
6174         CFLAGS=$ac_save_CFLAGS
6175         LDFLAGS=$ac_save_LDFLAGS
6176         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6177 fi
6178
6179 #################################################
6180 # Check if user wants pthreadpool support
6181
6182 AC_ARG_ENABLE(pthreadpool,
6183 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6184
6185 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6186         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6187 fi
6188
6189 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6190     LIBS="$LIBS $PTHREAD_LDFLAGS"
6191     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6192     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6193     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6194         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6195     fi
6196 else
6197     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool_sync.o")
6198 fi
6199
6200 PTHREADPOOLTEST="bin/pthreadpooltest"
6201 AC_SUBST(PTHREADPOOLTEST)
6202
6203
6204 #################################################
6205 # Check to see if we should use the included iniparser
6206
6207 AC_ARG_WITH(included-iniparser,
6208 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6209 [
6210   case "$withval" in
6211         yes)
6212                 INCLUDED_INIPARSER=yes
6213                 ;;
6214         no)
6215                 INCLUDED_INIPARSER=no
6216                 ;;
6217   esac ],
6218 )
6219 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6220     AC_CHECK_LIB(iniparser, iniparser_load,
6221                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6222 fi
6223
6224 AC_MSG_CHECKING(whether to use included iniparser)
6225 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6226     AC_MSG_RESULT(yes)
6227     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6228         INIPARSERLIBS=""
6229     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6230 else
6231     AC_MSG_RESULT(no)
6232         BUILD_INIPARSER=""
6233     INIPARSERLIBS="-liniparser"
6234 fi
6235 AC_SUBST(BUILD_INIPARSER)
6236 AC_SUBST(INIPARSERLIBS)
6237 AC_SUBST(FLAGS1)
6238
6239 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6240
6241 if test x"$enable_fault_handler" = x"no"; then
6242         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6243 fi
6244
6245 ###################################################
6246 # Check for different/missing (set|get|end)netgrent prototypes
6247 CFLAGS_SAVE=$CFLAGS
6248 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6249         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6250 fi
6251 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6252     AC_TRY_COMPILE([#include<netdb.h>
6253                     #ifdef HAVE_NETGROUP_H
6254                     #include<netgroup.h>
6255                     #endif],[setnetgrent("foo")],
6256                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6257 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6258     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6259 fi
6260 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6261     AC_TRY_COMPILE([#include<netdb.h>
6262                     #ifdef HAVE_NETGROUP_H
6263                     #include<netgroup.h>
6264                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6265                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6266 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6267     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6268 fi
6269 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6270     AC_TRY_COMPILE([#include<netdb.h>
6271                     #ifdef HAVE_NETGROUP_H
6272                     #include<netgroup.h>
6273                     #endif],[endnetgrent()],
6274                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6275 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6276     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6277 fi
6278
6279 CFLAGS=$CFLAGS_SAVE
6280
6281 # Checks for POSIX ignorant BSD style statvfs() function
6282 # Start
6283 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6284
6285 AC_MSG_CHECKING([checking for posix ignorant *bsd style statfs struct])
6286 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6287              AC_TRY_RUN([
6288                 #ifdef HAVE_SYS_PARAM_H
6289                 #include <sys/param.h>
6290                 #endif
6291                 #ifdef HAVE_SYS_MOUNT_H
6292                 #include <sys/mount.h>
6293                 #endif
6294                 int main (void)
6295                 {
6296                         struct statfs fsd;
6297                         fsd.f_bsize = 0;
6298                         fsd.f_iosize = 0;
6299                         return (statfs (".", &fsd));
6300                 }],
6301                 bsdstatvfs_cv_statfs=yes,
6302                 bsdstatvfs_cv_statfs=no,
6303                 bsdstatvfs_cv_statfs=no)])
6304 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6305
6306 if test $bsdstatvfs_cv_statfs = yes; then
6307   AC_DEFINE(BSD_STYLE_STATVFS,1,[Whether statfs struct is *bsd style])
6308 fi
6309 # End of checks POSIX ignorant BSD style statvfs() function
6310
6311 # Checks for the vfs_fileid module
6312 # Start
6313 AC_CHECK_FUNC(getmntent)
6314
6315 AC_CHECK_HEADERS(sys/statfs.h)
6316
6317 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6318 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6319              AC_TRY_RUN([
6320                 #include <sys/types.h>
6321                 #include <sys/statfs.h>
6322                 int main(void)
6323                 {
6324                         struct statfs fsd;
6325                         fsid_t fsid = fsd.f_fsid;
6326                         return statfs (".", &fsd);
6327                 }],
6328                 vfsfileid_cv_statfs=yes,
6329                 vfsfileid_cv_statfs=no,
6330                 vfsfileid_cv_statfs=cross)
6331 ])
6332 AC_MSG_RESULT($vfsfileid_cv_statfs)
6333
6334 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6335         x"$vfsfileid_cv_statfs" = x"yes"; then
6336         default_shared_modules="$default_shared_modules vfs_fileid"
6337 fi
6338 # End
6339 # Checks for the vfs_fileid module
6340
6341
6342 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6343 do
6344         eval MODULE_DEFAULT_$i=STATIC
6345 done
6346
6347 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6348 do
6349         dnl Fall back to static if we cannot build shared libraries
6350         eval MODULE_DEFAULT_$i=STATIC
6351
6352         if test $BLDSHARED = true; then
6353                 eval MODULE_DEFAULT_$i=SHARED
6354         fi
6355 done
6356
6357 dnl Always build these modules static
6358 MODULE_rpc_spoolss=STATIC
6359 MODULE_rpc_srvsvc=STATIC
6360 MODULE_idmap_tdb=STATIC
6361 MODULE_idmap_passdb=STATIC
6362 MODULE_idmap_nss=STATIC
6363
6364 MODULE_nss_info_template=STATIC
6365
6366 AC_ARG_WITH(static-modules,
6367 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6368 [ if test $withval; then
6369         for i in `echo $withval | sed -e 's/,/ /g'`
6370         do
6371                 eval MODULE_$i=STATIC
6372         done
6373 fi ])
6374
6375 AC_ARG_WITH(shared-modules,
6376 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6377 [ if test $withval; then
6378         for i in `echo $withval | sed -e 's/,/ /g'`
6379         do
6380                         eval MODULE_$i=SHARED
6381         done
6382 fi ])
6383
6384 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6385                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6386         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6387         AC_SUBST(SMBD_FAM_LIBS)
6388 fi
6389
6390 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6391                    "bin/ldapsam.$SHLIBEXT", PDB,
6392                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6393 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6394 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6395 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6396 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6397
6398 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6399 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6400 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6401 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6402 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6403 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6404 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6405 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6406 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6407 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6408 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6409
6410 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6411 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6412
6413 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6414 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6415 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6416 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6417 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6418 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6419 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6420 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6421
6422 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6423 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6424 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6425 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6426 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6427 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6428 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6429 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6430 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6431 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6432 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6433 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6434 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6435 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6436 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6437 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6438 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6439 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6440 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6441 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6442 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6443 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6444 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6445 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6446 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6447 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6448 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6449 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6450 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6451 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6452 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6453 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6454 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6455 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6456 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6457 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6458 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6459 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6460 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6461 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6462 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6463 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6464 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6465 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6466 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6467 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6468 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6469 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6470
6471 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6472
6473 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6474 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6475
6476 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6477 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6478 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6479 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6480
6481 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6482
6483 #################################################
6484 # do extra things if we are running insure
6485
6486 if test "${ac_cv_prog_CC}" = "insure"; then
6487         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6488 fi
6489
6490 #################################################
6491 # If run from the build farm, enable NASTY hacks
6492 #################################################
6493 AC_MSG_CHECKING(whether to enable build farm hacks)
6494 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6495         AC_MSG_RESULT(yes)
6496         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6497 else
6498         AC_MSG_RESULT(no)
6499 fi
6500
6501 #################################################
6502 # check for bad librt/libpthread interactions
6503
6504 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6505     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6506     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6507     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6508
6509 SMB_IF_RTSIGNAL_BUG(
6510         [
6511             # Have RT_SIGNAL bug, need to check whether the problem will
6512             # affect anything we have configured.
6513
6514             rt_do_error=no
6515             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6516                 if test x"$rt_signal_lease_ok" = x"no" ; then
6517                     rt_do_error=yes
6518                 fi
6519             fi
6520
6521             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6522                 if test x"$rt_signal_notify_ok" = x"no" ; then
6523                     rt_do_error=yes
6524                 fi
6525             fi
6526
6527             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6528                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6529                 if test x"$rt_signal_aio_ok" = x"no" ; then
6530                     rt_do_error=yes
6531                 fi
6532             fi
6533
6534             if test x"$rt_do_error" = x"yes" ; then
6535                 SMB_IS_LIBPTHREAD_LINKED(
6536                     [
6537                         cat<<MSG
6538
6539 *** On this platforms, linking Samba against pthreads causes problems
6540 *** with the oplock and change notification mechanisms. You may be
6541 *** using pthreads as a side-effect of using the --with-aio-support
6542 *** or --with-profiling-data options. Please remove these and try again.
6543
6544 MSG
6545                     ],
6546                     [
6547                         cat<<MSG
6548
6549 *** On this platform, the oplock and change notification mechanisms do not
6550 *** appear to work. Please report this problem to samba-technical@samba.org
6551 *** and attach the config.log file from this directory.
6552
6553 MSG
6554                     ])
6555                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6556             fi
6557         ],
6558         [
6559             # no RT_SIGNAL bug, we are golden
6560             SMB_IS_LIBPTHREAD_LINKED(
6561                 [
6562                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6563                 ])
6564
6565         ],
6566         [
6567             # cross compiling, I hope you know what you are doing
6568             true
6569         ])
6570
6571 fi
6572
6573 m4_include(../lib/zlib/zlib.m4)
6574
6575 if test x$smbtorture4_possible = xyes; then
6576         SMBTORTURE4="bin/smbtorture4"
6577         AC_SUBST(SMBTORTURE4)
6578 fi
6579
6580 AC_SUBST(ZLIB_LIBS)
6581 AC_SUBST(ZLIB_OBJS)
6582 AC_ZLIB([ZLIB_OBJS=""], [
6583         ZLIB_LIBS=""
6584         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6585                      deflate.o trees.o zutil.o inflate.o infback.o \
6586                          inftrees.o inffast.o
6587         do
6588                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6589         done
6590         CFLAGS="-I../lib/zlib $CFLAGS"
6591 ])
6592
6593 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6594 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6595
6596 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6597
6598 if test "x$enable_dmalloc" = xyes
6599 then
6600         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6601         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6602                   [Define to check invariants around some common functions])
6603         LIBS="$LIBS -ldmalloc"
6604 fi
6605
6606 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6607 LIB_REMOVE_USR_LIB(LDFLAGS)
6608 LIB_REMOVE_USR_LIB(LIBS)
6609
6610 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6611 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6612 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6613
6614 #################################################
6615 # Display summary of libraries detected
6616
6617 AC_MSG_RESULT([Using libraries:])
6618 AC_MSG_RESULT([    LIBS = $LIBS])
6619 if test x"$with_ads_support" != x"no"; then
6620     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6621 fi
6622 if test x"$with_ldap_support" != x"no"; then
6623     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6624 fi
6625 if test x"$have_dnssd_support" != x"no"; then
6626     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6627 fi
6628 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6629
6630 #################################################
6631 # final configure stuff
6632
6633 AC_MSG_CHECKING([configure summary])
6634 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6635            AC_MSG_RESULT(yes),
6636            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6637            AC_MSG_WARN([cannot run when cross-compiling]))
6638
6639 dnl Merge in developer cflags from now on
6640 AC_SUBST(DEVELOPER_CFLAGS)
6641 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6642     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6643 fi
6644
6645 # Stuff the smbd-only libraries at the end of the smbd link
6646 # path (if we have them).
6647 SMBD_LIBS="$samba_dmapi_libs"
6648 AC_SUBST(SMBD_LIBS)
6649
6650 CFLAGS="${CFLAGS} \$(FLAGS)"
6651 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6652
6653 # If we had to expand the includes, make tsure the output file is moved back
6654 AC_OUTPUT_COMMANDS([
6655 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6656         ln -s Makefile-noincludes Makefile
6657 fi
6658 ])
6659
6660 AC_OUTPUT(Makefile
6661           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6662           lib/netapi/examples/Makefile
6663           lib/netapi/tests/Makefile
6664           pkgconfig/smbclient.pc
6665           pkgconfig/wbclient.pc
6666           pkgconfig/netapi.pc
6667           pkgconfig/smbsharemodes.pc
6668           ../examples/libsmbclient/Makefile.internal
6669           )
6670
6671 #################################################
6672 # Print very concise instructions on building/use
6673 if test "x$enable_dmalloc" = xyes
6674 then
6675         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6676         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6677 fi