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