source/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.53 or above
   4 AC_PREREQ(2.53)
   5 AC_INIT(include/includes.h)
   6 AC_CONFIG_HEADER(include/config.h)
   7 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
   8
   9 SMB_VERSION_STRING=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_OFFICIAL_STRING' | cut -d '"' -f2`
  10 echo "SAMBA VERSION: ${SMB_VERSION_STRING}"
  11
  12 SAMBA_VERSION_SVN_REVISION=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_SVN_REVISION' | cut -d ' ' -f3-`
  13 if test -n "${SAMBA_VERSION_SVN_REVISION}";then
  14         echo "BUILD REVISION: ${SAMBA_VERSION_SVN_REVISION}"
  15 fi
  16
  17 AC_LIBREPLACE_LOCATION_CHECKS
  18
  19 AC_DISABLE_STATIC
  20 AC_ENABLE_SHARED
  21
  22 #################################################
  23 # Directory handling stuff to support both the
  24 # legacy SAMBA directories and FHS compliant
  25 # ones...
  26 AC_PREFIX_DEFAULT(/usr/local/samba)
  27
  28 rootsbindir="\${SBINDIR}"
  29 lockdir="\${VARDIR}/locks"
  30 piddir="\${VARDIR}/locks"
  31 test "${mandir}" || mandir="\${prefix}/man"
  32 logfilebase="\${VARDIR}"
  33 privatedir="\${prefix}/private"
  34 test "${libdir}" || libdir="\${prefix}/lib"
  35 pammodulesdir="\${LIBDIR}/security"
  36 configdir="\${LIBDIR}"
  37 swatdir="\${prefix}/swat"
  38
  39 AC_ARG_WITH(fhs,
  40 [  --with-fhs              Use FHS-compliant paths (default=no)],
  41 [ case "$withval" in
  42   yes)
  43     lockdir="\${VARDIR}/lib/samba"
  44     piddir="\${VARDIR}/run"
  45     mandir="\${prefix}/share/man"
  46     logfilebase="\${VARDIR}/log/samba"
  47     privatedir="\${CONFIGDIR}/private"
  48     libdir="\${prefix}/lib/samba"
  49     configdir="\${sysconfdir}/samba"
  50     swatdir="\${DATADIR}/samba/swat"
  51     ;;
  52   esac])
  53
  54 #################################################
  55 # set private directory location
  56 AC_ARG_WITH(privatedir,
  57 [  --with-privatedir=DIR   Where to put smbpasswd ($ac_default_prefix/private)],
  58 [ case "$withval" in
  59   yes|no)
  60   #
  61   # Just in case anybody calls it without argument
  62   #
  63     AC_MSG_WARN([--with-privatedir called without argument - will use default])
  64   ;;
  65   * )
  66     privatedir="$withval"
  67     ;;
  68   esac])
  69
  70 #################################################
  71 # set root sbin directory location
  72 AC_ARG_WITH(rootsbindir,
  73 [  --with-rootsbindir=DIR  Which directory to use for root sbin ($ac_default_prefix/sbin)],
  74 [ case "$withval" in
  75   yes|no)
  76   #
  77   # Just in case anybody calls it without argument
  78   #
  79     AC_MSG_WARN([--with-rootsbindir called without argument - will use default])
  80   ;;
  81   * )
  82     rootsbindir="$withval"
  83     ;;
  84   esac])
  85
  86 #################################################
  87 # set lock directory location
  88 AC_ARG_WITH(lockdir,
  89 [  --with-lockdir=DIR      Where to put lock files ($ac_default_prefix/var/locks)],
  90 [ case "$withval" in
  91   yes|no)
  92   #
  93   # Just in case anybody calls it without argument
  94   #
  95     AC_MSG_WARN([--with-lockdir called without argument - will use default])
  96   ;;
  97   * )
  98     lockdir="$withval"
  99     ;;
 100   esac])
 101
 102 #################################################
 103 # set pid directory location
 104 AC_ARG_WITH(piddir,
 105 [  --with-piddir=DIR       Where to put pid files ($ac_default_prefix/var/locks)],
 106 [ case "$withval" in
 107   yes|no)
 108   #
 109   # Just in case anybody calls it without argument
 110   #
 111     AC_MSG_WARN([--with-piddir called without argument - will use default])
 112   ;;
 113   * )
 114     piddir="$withval"
 115     ;;
 116   esac])
 117
 118 #################################################
 119 # set SWAT directory location
 120 AC_ARG_WITH(swatdir,
 121 [  --with-swatdir=DIR      Where to put SWAT files ($ac_default_prefix/swat)],
 122 [ case "$withval" in
 123   yes|no)
 124   #
 125   # Just in case anybody does it
 126   #
 127     AC_MSG_WARN([--with-swatdir called without argument - will use default])
 128   ;;
 129   * )
 130     swatdir="$withval"
 131     ;;
 132   esac])
 133
 134 #################################################
 135 # set configuration directory location
 136 AC_ARG_WITH(configdir,
 137 [  --with-configdir=DIR    Where to put configuration files ($libdir)],
 138 [ case "$withval" in
 139   yes|no)
 140   #
 141   # Just in case anybody does it
 142   #
 143     AC_MSG_WARN([--with-configdir called without argument - will use default])
 144   ;;
 145   * )
 146     configdir="$withval"
 147     ;;
 148   esac])
 149
 150 #################################################
 151 # set log directory location
 152 AC_ARG_WITH(logfilebase,
 153 [  --with-logfilebase=DIR  Where to put log files ($VARDIR)],
 154 [ case "$withval" in
 155   yes|no)
 156   #
 157   # Just in case anybody does it
 158   #
 159     AC_MSG_WARN([--with-logfilebase called without argument - will use default])
 160   ;;
 161   * )
 162     logfilebase="$withval"
 163     ;;
 164   esac])
 165
 166 #################################################
 167 # set lib directory location
 168 AC_ARG_WITH(libdir,
 169 [  --with-libdir=DIR       Where to put libdir ($libdir)],
 170 [ case "$withval" in
 171   yes|no)
 172   #
 173   # Just in case anybody does it
 174   #
 175     AC_MSG_WARN([--with-libdir without argument - will use default])
 176   ;;
 177   * )
 178     libdir="$withval"
 179     ;;
 180   esac])
 181
 182 #################################################
 183 # set PAM modules directory location
 184 AC_ARG_WITH(pammodulesdir,
 185 [  --with-pammodulesdir=DIR  Which directory to use for PAM modules ($ac_default_prefix/$libdir/security)],
 186 [ case "$withval" in
 187   yes|no)
 188   #
 189   # Just in case anybody calls it without argument
 190   #
 191     AC_MSG_WARN([--with-pammodulesdir called without argument - will use default])
 192   ;;
 193   * )
 194     pammodulesdir="$withval"
 195     ;;
 196   esac])
 197
 198 #################################################
 199 # set man directory location
 200 AC_ARG_WITH(mandir,
 201 [  --with-mandir=DIR       Where to put man pages ($mandir)],
 202 [ case "$withval" in
 203   yes|no)
 204   #
 205   # Just in case anybody does it
 206   #
 207     AC_MSG_WARN([--with-mandir without argument - will use default])
 208   ;;
 209   * )
 210     mandir="$withval"
 211     ;;
 212   esac])
 213
 214 AC_ARG_WITH(cfenc,
 215 [  --with-cfenc=HEADERDIR  Use internal CoreFoundation encoding API
 216                           for optimization (Mac OS X/Darwin only)],
 217 [
 218 # May be in source $withval/CoreFoundation/StringEncodings.subproj.
 219 # Should have been in framework $withval/CoreFoundation.framework/Headers.
 220 for d in \
 221     $withval/CoreFoundation/StringEncodings.subproj \
 222     $withval/StringEncodings.subproj \
 223     $withval/CoreFoundation.framework/Headers \
 224     $withval/Headers \
 225     $withval
 226 do
 227     if test -r $d/CFStringEncodingConverter.h; then
 228         ln -sfh $d include/CoreFoundation
 229     fi
 230 done
 231 ])
 232
 233 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
 234 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
 235 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/talloc"
 236 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/tdb/include"
 237 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
 238 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
 239
 240 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
 241
 242 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
 243 if test "x${srcdir-.}" != "x."; then
 244         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
 245 fi
 246
 247 AC_SUBST(configdir)
 248 AC_SUBST(lockdir)
 249 AC_SUBST(piddir)
 250 AC_SUBST(logfilebase)
 251 AC_SUBST(privatedir)
 252 AC_SUBST(swatdir)
 253 AC_SUBST(bindir)
 254 AC_SUBST(sbindir)
 255 AC_SUBST(rootsbindir)
 256 AC_SUBST(pammodulesdir)
 257
 258 dnl Unique-to-Samba variables we'll be playing with.
 259 AC_SUBST(SAMBA_CPPFLAGS)
 260 AC_SUBST(SHELL)
 261 AC_SUBST(LDSHFLAGS)
 262 AC_SUBST(MODULE_EXPORTS)
 263 AC_SUBST(SONAMEFLAG)
 264 AC_SUBST(SHLD)
 265 AC_SUBST(HOST_OS)
 266 AC_SUBST(PICFLAG)
 267 AC_SUBST(PIE_CFLAGS)
 268 AC_SUBST(PIE_LDFLAGS)
 269 AC_SUBST(SHLIBEXT)
 270 AC_SUBST(INSTALLLIBCMD_SH)
 271 AC_SUBST(INSTALLLIBCMD_A)
 272 AC_SUBST(UNINSTALLLIBCMD_SH)
 273 AC_SUBST(UNINSTALLLIBCMD_A)
 274 AC_SUBST(INSTALL_LIBMSRPC)
 275 AC_SUBST(UNINSTALL_LIBMSRPC)
 276 AC_SUBST(LIBMSRPC_SHARED)
 277 AC_SUBST(LIBMSRPC)
 278 AC_SUBST(INSTALL_LIBADDNS)
 279 AC_SUBST(UNINSTALL_LIBADDNS)
 280 AC_SUBST(LIBADDNS_SHARED)
 281 AC_SUBST(LIBADDNS)
 282 AC_SUBST(INSTALL_LIBSMBCLIENT)
 283 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
 284 AC_SUBST(LIBSMBCLIENT_SHARED)
 285 AC_SUBST(LIBSMBCLIENT)
 286 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
 287 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
 288 AC_SUBST(LIBSMBSHAREMODES_SHARED)
 289 AC_SUBST(LIBSMBSHAREMODES)
 290 AC_SUBST(PRINT_LIBS)
 291 AC_SUBST(AUTH_LIBS)
 292 AC_SUBST(ACL_LIBS)
 293 AC_SUBST(PASSDB_LIBS)
 294 AC_SUBST(IDMAP_LIBS)
 295 AC_SUBST(KRB5_LIBS)
 296 AC_SUBST(UUID_LIBS)
 297 AC_SUBST(LDAP_LIBS)
 298 AC_SUBST(PAM_MODULES)
 299 AC_SUBST(INSTALL_PAM_MODULES)
 300 AC_SUBST(UNINSTALL_PAM_MODULES)
 301 AC_SUBST(NSS_MODULES)
 302 AC_SUBST(EXTRA_BIN_PROGS)
 303 AC_SUBST(SMBMOUNT_PROGS)
 304 AC_SUBST(CIFSMOUNT_PROGS)
 305 AC_SUBST(INSTALL_CIFSMOUNT)
 306 AC_SUBST(UNINSTALL_CIFSMOUNT)
 307 AC_SUBST(EXTRA_SBIN_PROGS)
 308 AC_SUBST(EXTRA_ALL_TARGETS)
 309 AC_SUBST(CONFIG_LIBS)
 310 AC_SUBST(NSCD_LIBS)
 311
 312 ## check for --enable-debug first before checking CFLAGS before
 313 ## so that we don't mix -O and -g
 314 AC_ARG_ENABLE(debug,
 315 [  --enable-debug          Turn on compiler debugging information (default=no)],
 316     [if eval "test x$enable_debug = xyes"; then
 317         CFLAGS="${CFLAGS} -g"
 318     fi])
 319
 320 # compile with optimization and without debugging by default, but
 321 # allow people to set their own preference.
 322 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 323 # if it has no value.  This prevent *very* large debug binaries from occurring
 324 # by default.
 325 if test "x$CFLAGS" = x; then
 326   CFLAGS="-O"
 327 fi
 328
 329 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
 330
 331 AC_LIBREPLACE_CC_CHECKS
 332
 333 m4_include(lib/socket_wrapper/config.m4)
 334
 335 #################################################
 336 # set prefix for 'make test'
 337 selftest_prefix="./"
 338 AC_SUBST(selftest_prefix)
 339 AC_ARG_WITH(selftest-prefix,
 340 [  --with-selftest-prefix=DIR    The prefix where make test will be runned ($selftest_prefix)],
 341 [ case "$withval" in
 342   yes|no)
 343     AC_MSG_WARN([--with-selftest-prefix called without argument - will use default])
 344   ;;
 345   * )
 346     selftest_prefix="$withval"
 347     ;;
 348   esac
 349 ])
 350
 351 AC_ARG_ENABLE(launchd,
 352 [  --enable-launchd        Support running under launchd (default=auto)])
 353
 354 if test x"$enable_launchd" != x"no" ; then
 355     AC_CACHE_CHECK([whether to include launchd support],
 356         samba_cv_launchd_support,
 357         [
 358             AC_TRY_COMPILE(
 359             [
 360 #include <launch.h>
 361             ],
 362             [
 363                 launchd_msg(NULL);
 364                 launchd_data_get_fd(NULL);
 365             ],
 366             samba_cv_launchd_support=yes,
 367             samba_cv_launchd_support=no)
 368         ])
 369
 370     if test x"$samba_cv_launchd_support" = x"yes" ; then
 371         AC_DEFINE(WITH_LAUNCHD_SUPPORT, 1,
 372                     [Whether launchd support should be enabled])
 373     else
 374         if test x"$enable_launchd" = x"yes" ; then
 375             AC_ERROR(launchd support is not available)
 376         fi
 377     fi
 378 fi
 379
 380 #################################################
 381 # set path of samba4's smbtorture
 382 smbtorture4_path=""
 383 AC_SUBST(smbtorture4_path)
 384 AC_ARG_WITH(smbtorture4_path,
 385 [  --with-smbtorture4-path=PATH    The path to a samba4 smbtorture for make test (none)],
 386 [ case "$withval" in
 387   yes|no)
 388     AC_MSG_ERROR([--with-smbtorture4-path should take a path])
 389   ;;
 390   * )
 391     smbtorture4_path="$withval"
 392     if test -z "$smbtorture4_path" -a ! -f $smbtorture4_path; then
 393         AC_MSG_ERROR(['$smbtorture_path' does not  exist!])
 394     fi
 395   ;;
 396  esac
 397 ])
 398
 399 AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
 400     [if eval "test x$enable_developer = xyes"; then
 401         developer=yes
 402         DEVELOPER_CFLAGS="-gstabs -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 403         # Add -Wdeclaration-after-statement if compiler supports it
 404         AC_CACHE_CHECK(
 405           [that the C compiler understands -Wdeclaration-after-statement],
 406           samba_cv_HAVE_Wdeclaration_after_statement, [
 407           AC_TRY_RUN_STRICT([
 408             int main(void)
 409             {
 410                 return 0;
 411             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 412             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 413             samba_cv_HAVE_Wdeclaration_after_statement=no,
 414             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 415        ])
 416        if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 417             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 418        fi
 419         # here
 420         #-Werror-implicit-function-declaration
 421         AC_CACHE_CHECK(
 422           [that the C compiler understands -Werror-implicit-function-declaration],
 423           samba_cv_HAVE_Werror_implicit_function_declaration, [
 424           AC_TRY_RUN_STRICT([
 425             int main(void)
 426             {
 427                 return 0;
 428             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 429             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 430             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 431             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 432        ])
 433        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 434             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 435        fi
 436     fi])
 437
 438 AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer  Turn on developer warnings and debugging, except -Wstrict-prototypes (default=no)],
 439     [if eval "test x$enable_krb5developer = xyes"; then
 440         developer=yes
 441         CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 442     fi])
 443
 444 AC_ARG_ENABLE(dmalloc, [  --enable-dmalloc        Enable heap debugging [default=no]])
 445
 446 if test "x$enable_dmalloc" = xyes
 447 then
 448         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 449         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 450                   [Define to check invariants around some common functions])
 451         LIBS="$LIBS -ldmalloc"
 452 fi
 453
 454 #################################################
 455 # check for a shared memory profiling support
 456 AC_MSG_CHECKING(whether to use profiling)
 457 AC_ARG_WITH(profiling-data,
 458 [  --with-profiling-data   Include gathering source code profile information (default=no)],
 459 [ case "$withval" in
 460   yes)
 461     AC_MSG_RESULT(yes)
 462     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 463     samba_cv_WITH_PROFILE=yes
 464     ;;
 465   *)
 466     AC_MSG_RESULT(no)
 467     samba_cv_WITH_PROFILE=no
 468     ;;
 469   esac ],
 470   AC_MSG_RESULT(no)
 471 )
 472
 473 dnl Checks for programs.
 474
 475 AC_PROG_INSTALL
 476 AC_PROG_AWK
 477 AC_PATH_PROG(PERL, perl)
 478
 479 AC_CHECK_TOOL(AR, ar)
 480
 481 dnl Check if we use GNU ld
 482 LD=ld
 483 AC_PROG_LD_GNU
 484
 485 dnl Certain versions of GNU ld the default is not to have the
 486 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 487 dnl warnings when building modules.
 488 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 489         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 490         AC_MSG_CHECKING(GNU ld release date)
 491         changequote(,)dnl
 492         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 493         changequote([,])dnl
 494         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 495         if test -n "$ac_cv_gnu_ld_date"; then
 496         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 497                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 498         fi
 499         else
 500            AC_MSG_CHECKING(GNU ld release version)
 501            changequote(,)dnl
 502            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 503            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 504            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 505            changequote([,])dnl
 506            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 507            AC_MSG_CHECKING(GNU ld release version major)
 508            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 509            AC_MSG_CHECKING(GNU ld release version minor)
 510            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 511            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 512              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 513            fi
 514         fi
 515 fi
 516
 517 dnl look for executable suffix
 518 AC_EXEEXT
 519
 520 dnl Check if C compiler understands -c and -o at the same time
 521 AC_PROG_CC_C_O
 522 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 523       BROKEN_CC=
 524 else
 525       BROKEN_CC=#
 526 fi
 527 AC_SUBST(BROKEN_CC)
 528
 529 dnl Check if the C compiler understands -Werror
 530 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 531  AC_TRY_RUN_STRICT([
 532   int main(void)
 533   {
 534         return 0;
 535   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 536   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 537 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 538    Werror_FLAGS="-Werror"
 539 else
 540 dnl Check if the C compiler understands -w2
 541 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 542  AC_TRY_RUN_STRICT([
 543   int main(void)
 544   {
 545         return 0;
 546   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 547   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 548 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 549    Werror_FLAGS="-w2"
 550 fi
 551 fi
 552
 553 dnl Check if the C compiler understands volatile (it should, being ANSI).
 554 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
 555     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
 556         samba_cv_volatile=yes,samba_cv_volatile=no)])
 557 if test x"$samba_cv_volatile" = x"yes"; then
 558    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
 559 fi
 560
 561 ############################################
 562 # check if the compiler can handle negative enum values
 563 # and don't truncate the values to INT_MAX
 564 # a runtime test is needed here
 565 AC_SUBST(PIDL_ARGS)
 566 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
 567     AC_TRY_RUN(
 568 [
 569         #include <stdio.h>
 570         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 571         int main(void) {
 572                 enum negative_values v1 = NEGATIVE_VALUE;
 573                 unsigned v2 = NEGATIVE_VALUE;
 574
 575                 if (v1 != 0xFFFFFFFF) {
 576                         printf("%u != 0xFFFFFFFF\n", v1);
 577                         return 1;
 578                 }
 579                 if (v2 != 0xFFFFFFFF) {
 580                         printf("%u != 0xFFFFFFFF\n", v2);
 581                         return 1;
 582                 }
 583
 584                 return 0;
 585         }
 586 ],
 587         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
 588 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 589         AC_MSG_WARN([using --unit-enums for pidl])
 590         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 591 fi
 592
 593 ############################################
 594 # Check whether we can do automatic dependency tracking
 595
 596 m4_include(m4/substnot.m4)
 597 m4_include(m4/cond.m4)
 598 m4_include(m4/make.m4)
 599 m4_include(m4/depout.m4)
 600 m4_include(m4/lead-dot.m4)
 601 m4_include(m4/check_gnu_make.m4)
 602 m4_include(m4/depend.m4)
 603
 604 # Using the dependency files requires GNU make until someone adds support
 605 # for Makefile includes for other make implementations. Note that
 606 # CHECK_GNU_MAKE() can find a non-default make.
 607 CHECK_GNU_MAKE()
 608 if test "x$_cv_gnu_make_command" != "x" -a \
 609     x`which make` = x`which "$_cv_gnu_make_command"` ; then
 610     AC_SUBST(MAKE, $_cv_gnu_make_command)
 611 else
 612     # If GNU make is not the default, don't enable GNU-isms because we can't
 613     # guarantee that GNU make will actually be the make that is invoked.
 614     ifGNUmake='#'
 615 fi
 616
 617 AM_DEP_TRACK()
 618 _AM_DEPENDENCIES(CC)
 619
 620 ############################################
 621 # Figure out the flags to support named structure initializers
 622
 623 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 624
 625 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 626 AC_MSG_CHECKING(uname -s)
 627 AC_MSG_RESULT(${UNAME_S})
 628
 629 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 630 AC_MSG_CHECKING(uname -r)
 631 AC_MSG_RESULT(${UNAME_R})
 632
 633 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 634 AC_MSG_CHECKING(uname -m)
 635 AC_MSG_RESULT(${UNAME_M})
 636
 637 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 638 AC_MSG_CHECKING(uname -p)
 639 AC_MSG_RESULT(${UNAME_P})
 640
 641 dnl Add #include for broken IRIX header files
 642   case "$host_os" in
 643         *irix6*)
 644                 #TODO add to libreplace
 645                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 646                         dnl Fix sensible defaults for MIPSPro compilers. The
 647                         dnl error numbers are valid for the 7.3 compilers,
 648                         dnl hopefully also valid for the 7.4 series.
 649                         dnl
 650                         dnl Bugzilla 3801. Force an error on warning 1035
 651                         dnl so we don't incorrectly detect stdint.h. This
 652                         dnl warning is emitted for #error directives.
 653                         CFLAGS="$CFLAGS -diag_error 1035"
 654                         dnl 1209: Controlling expression is constant
 655                         dnl 1174: Function foo declared but never referenced
 656                         dnl 3201: Parameter foo was never referenced
 657                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 658                 fi
 659         ;;
 660 esac
 661
 662 DYNEXP=
 663 AC_SUBST(DYNEXP)
 664
 665 dnl Add modules that have to be built by default here
 666 dnl These have to be built static:
 667 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_winreg rpc_initshutdown rpc_lsa_ds rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_net rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog rpc_unixinfo rpc_epmapper auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
 668
 669 dnl These are preferably build shared, and static if dlopen() is not available
 670 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy charset_CP850 charset_CP437 auth_script vfs_readahead"
 671
 672 if test "x$developer" = xyes; then
 673    default_static_modules="$default_static_modules rpc_rpcecho"
 674    default_shared_modules="$default_shared_modules charset_weird"
 675 fi
 676
 677 #
 678 # Config CPPFLAG settings for strange OS's that must be set
 679 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 680 # case statement; its first reference must be unconditional.
 681 #
 682 case "$host_os" in
 683     *hpux*)
 684 #
 685 # Defines needed for HPUX support.
 686 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 687 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 688 #
 689       case `uname -r` in
 690                         *9*|*10*)
 691                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 692                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 693                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 694                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 695                                 AC_DEFINE(_ALIGNMENT_REQUIRED,1,[Required alignment])
 696                                 AC_DEFINE(_MAX_ALIGNMENT,4,[Maximum alignment])
 697                                 ;;
 698                         *11*)
 699                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_LARGEFILE64_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 700                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 701                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 702                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 703                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to use large file support])
 704                                 AC_DEFINE(_ALIGNMENT_REQUIRED, 1, [Required alignment])
 705                                 AC_DEFINE(_MAX_ALIGNMENT, 4, [Maximum alignment])
 706                                 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Unix 98 sources -- needed for socklen_t in getsockopt on HP/UX 11])
 707                                 ;;
 708       esac
 709       ;;
 710
 711 #
 712 # CRAY Unicos has broken const handling
 713        *unicos*)
 714           AC_MSG_RESULT([disabling const])
 715           CPPFLAGS="$CPPFLAGS -Dconst="
 716           ;;
 717
 718 #
 719 # AIX4.x doesn't even admit to having large
 720 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 721 #
 722     *aix4*)
 723           AC_MSG_RESULT([enabling large file support])
 724       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 725           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 726       ;;
 727 #
 728 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 729 # to the existance of large files..
 730 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 731 # recommendations on large file support, however it makes the
 732 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 733 # recommendation makes the compile fail on gcc2.7. JRA.
 734 #
 735 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 736 #
 737         *solaris*)
 738                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 739                 case `uname -r` in
 740                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 741                                 AC_MSG_RESULT([no large file support])
 742                                 ;;
 743                         5.*)
 744                         AC_MSG_RESULT([enabling large file support])
 745                         if test "$ac_cv_prog_gcc" = yes; then
 746                                 ${CC-cc} -v >conftest.c 2>&1
 747                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 748                                 rm -fr conftest.c
 749                                 case "$ac_cv_gcc_compiler_version_number" in
 750                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 751                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 752                                                 LDFLAGS="$LDFLAGS -lthread"
 753                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 754                                                 ;;
 755                                         *)
 756                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 757                                                 LDFLAGS="$LDFLAGS -lthread"
 758                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 759                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 760                                                 ;;
 761                                 esac
 762                         else
 763                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 764                                 LDFLAGS="$LDFLAGS -lthread"
 765                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 766                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 767                         fi
 768                         ;;
 769                 esac
 770                 ;;
 771 #
 772 # IRIX uses SYSV printing.  Make sure to set that here
 773 #
 774         *irix*)
 775                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 776                 ;;
 777         *freebsd*|*dragonfly*)
 778                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 779                 ;;
 780 #
 781 # VOS may need to have POSIX support and System V compatibility enabled.
 782 #
 783     *vos*)
 784     case "$CPPFLAGS" in
 785           *-D_POSIX_C_SOURCE*)
 786                 ;;
 787           *)
 788                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 789                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 790                 ;;
 791     esac
 792     case "$CPPFLAGS" in
 793           *-D_SYSV*|*-D_SVID_SOURCE*)
 794                 ;;
 795           *)
 796                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 797                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 798     esac
 799     ;;
 800 #
 801 # Tests needed for SINIX large file support.
 802 #
 803     *sysv4*)
 804       if test $host = mips-sni-sysv4 ; then
 805         AC_MSG_CHECKING([for LFS support])
 806         old_CPPFLAGS="$CPPFLAGS"
 807         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 808         AC_TRY_RUN([
 809 #include <unistd.h>
 810 main () {
 811 #if _LFS64_LARGEFILE == 1
 812 exit(0);
 813 #else
 814 exit(1);
 815 #endif
 816 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 817         CPPFLAGS="$old_CPPFLAGS"
 818         if test x$SINIX_LFS_SUPPORT = xyes ; then
 819           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 820                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 821           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 822           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 823           LIBS="`getconf LFS64_LIBS` $LIBS"
 824         fi
 825       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 826       fi
 827     ;;
 828
 829 # Systems with LFS support.
 830 #
 831     gnu* | k*bsd*-gnu)
 832         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 833         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 834         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 835         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 836         ;;
 837
 838 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 839 #
 840     *linux*)
 841         AC_MSG_CHECKING([for LFS support])
 842         old_CPPFLAGS="$CPPFLAGS"
 843         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 844        AC_TRY_RUN([
 845 #include <unistd.h>
 846 #include <sys/utsname.h>
 847 #include <string.h>
 848 #include <stdlib.h>
 849 main() {
 850 #if _LFS64_LARGEFILE == 1
 851        struct utsname uts;
 852        char *release;
 853        int major, minor;
 854
 855        /* Ensure this is glibc 2.2 or higher */
 856 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 857        int libc_major = __GLIBC__;
 858        int libc_minor = __GLIBC_MINOR__;
 859
 860        if (libc_major < 2)
 861               exit(1);
 862        if (libc_minor < 2)
 863               exit(1);
 864 #endif
 865
 866        /* Ensure this is kernel 2.4 or higher */
 867
 868        uname(&uts);
 869        release = strdup(uts.release);
 870        major = atoi(strsep(&release, "."));
 871        minor = atoi(strsep(&release, "."));
 872
 873        if (major > 2 || (major == 2 && minor > 3))
 874                exit(0);
 875        exit(1);
 876 #else
 877        exit(1);
 878 #endif
 879 }
 880 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 881         CPPFLAGS="$old_CPPFLAGS"
 882         if test x$LINUX_LFS_SUPPORT = xyes ; then
 883                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 884                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 885                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 886                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 887         fi
 888         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 889         ;;
 890
 891 #
 892 # MacOS X is the *only* system that uses compose character in utf8. This
 893 # is so horribly broken....
 894 #
 895     *darwin*)
 896         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 897
 898         # Add a system specific charset module.
 899         default_shared_modules="$default_shared_modules charset_macosxfs"
 900
 901         ;;
 902     *hurd*)
 903         AC_MSG_CHECKING([for LFS support])
 904         old_CPPFLAGS="$CPPFLAGS"
 905         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 906         AC_TRY_RUN([
 907 #include <unistd.h>
 908 main () {
 909 #if _LFS64_LARGEFILE == 1
 910 exit(0);
 911 #else
 912 exit(1);
 913 #endif
 914 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 915         CPPFLAGS="$old_CPPFLAGS"
 916         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 917           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 918                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 919           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 920         fi
 921       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 922     ;;
 923
 924 esac
 925
 926 AC_LIBREPLACE_BROKEN_CHECKS
 927
 928 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 929
 930 LIBREPLACE_OBJS=""
 931 for obj in ${LIBREPLACEOBJ}; do
 932         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 933 done
 934 AC_SUBST(LIBREPLACE_OBJS)
 935
 936 # add -ldl to the global LIBS
 937 LIBS="${LIBS} ${LIBDL}"
 938
 939 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 940 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
 941 AC_CHECK_HEADERS(limits.h float.h)
 942 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 943 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 944 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
 945 AC_CHECK_HEADERS(sys/un.h)
 946 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 947 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
 948 AC_CHECK_HEADERS(sys/sysmacros.h)
 949 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 950 AC_CHECK_HEADERS(langinfo.h locale.h)
 951 AC_CHECK_HEADERS(xfs/libxfs.h)
 952
 953 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 954 #if HAVE_RPC_RPC_H
 955 #include <rpc/rpc.h>
 956 #endif
 957 ]])
 958
 959 ## These fail to compile on IRIX so just check for their presence
 960 AC_CHECK_HEADERS(sys/mode.h,,,)
 961
 962 # Look for Darwin headers
 963 old_CPPFLAGS="$CPPFLAGS"
 964 CPPFLAGS="-Iinclude $CPPFLAGS"
 965 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 966 CPPFLAGS="$old_CPPFLAGS"
 967
 968 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 969 # subdirectory of headers.
 970 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 971
 972 # check for linux on amd64 since valgrind is not quite there yet
 973 case "$host_os" in
 974         *linux*)
 975                 case "$UNAME_P" in
 976                         *x86_64*)
 977                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
 978                                 ;;
 979                 esac
 980                 ;;
 981 esac
 982
 983
 984 #
 985 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 986 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 987 #
 988 case "$host_os" in
 989     *hpux*)
 990                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 991                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 992                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 993                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 994                 fi
 995         ;;
 996 esac
 997 AC_CHECK_HEADERS(shadow.h)
 998 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 999 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
1000
1001 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
1002 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
1003
1004 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
1005
1006 # For experimental utmp support (lastlog on some BSD-like systems)
1007 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
1008
1009 AC_CHECK_SIZEOF(int,cross)
1010 AC_CHECK_SIZEOF(long,cross)
1011 AC_CHECK_SIZEOF(long long,cross)
1012 AC_CHECK_SIZEOF(short,cross)
1013
1014 AC_C_CONST
1015 AC_C_INLINE
1016 AC_C_BIGENDIAN
1017 AC_C_CHAR_UNSIGNED
1018
1019 AC_TYPE_SIGNAL
1020 AC_TYPE_UID_T
1021 AC_TYPE_MODE_T
1022 AC_TYPE_OFF_T
1023 AC_TYPE_SIZE_T
1024 AC_TYPE_PID_T
1025 AC_STRUCT_ST_RDEV
1026 AC_DIRENT_D_OFF
1027 AC_CHECK_TYPE(ino_t,unsigned)
1028 AC_CHECK_TYPE(loff_t,off_t)
1029 AC_CHECK_TYPE(offset_t,loff_t)
1030 AC_CHECK_TYPE(ssize_t, int)
1031 AC_CHECK_TYPE(wchar_t, unsigned short)
1032 AC_CHECK_TYPE(comparison_fn_t,
1033 [AC_DEFINE(HAVE_COMPARISON_FN_T, 1,[Whether or not we have comparison_fn_t])])
1034
1035 ############################################
1036 # for cups support we need libcups, and a handful of header files
1037
1038 AC_ARG_ENABLE(cups,
1039 [  --enable-cups           Turn on CUPS support (default=auto)])
1040
1041 if test x$enable_cups != xno; then
1042         AC_PATH_PROG(CUPS_CONFIG, cups-config)
1043
1044         if test "x$CUPS_CONFIG" != x; then
1045                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
1046                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
1047                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
1048                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
1049         elif test x"$enable_cups" = x"yes"; then
1050                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
1051         fi
1052 fi
1053
1054 AC_ARG_ENABLE(iprint,
1055 [  --enable-iprint         Turn on iPrint support (default=yes if cups is yes)])
1056
1057 if test x$enable_iprint != xno; then
1058         if test "x$CUPS_CONFIG" != x; then
1059                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
1060         elif test x"$enable_iprint" = x"yes"; then
1061                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
1062         fi
1063 fi
1064
1065 ############################################
1066 # check if the compiler will optimize out function calls
1067 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
1068     AC_TRY_LINK([
1069 #include <stdio.h>],
1070 [
1071                 if (0) {
1072                    this_function_does_not_exist();
1073                 } else {
1074                   return 1;
1075                 }
1076
1077 ],
1078         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
1079 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
1080    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
1081 fi
1082
1083 ############################################
1084 # check for unix domain sockets
1085 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
1086     AC_TRY_COMPILE([
1087 #include <sys/types.h>
1088 #include <stdlib.h>
1089 #include <stddef.h>
1090 #include <sys/socket.h>
1091 #include <sys/un.h>],
1092 [
1093   struct sockaddr_un sunaddr;
1094   sunaddr.sun_family = AF_UNIX;
1095 ],
1096         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
1097 if test x"$samba_cv_unixsocket" = x"yes"; then
1098    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
1099 fi
1100
1101
1102 AC_CACHE_CHECK([for socklen_t type],samba_cv_socklen_t, [
1103     AC_TRY_COMPILE([
1104 #include <sys/types.h>
1105 #if STDC_HEADERS
1106 #include <stdlib.h>
1107 #include <stddef.h>
1108 #endif
1109 #include <sys/socket.h>],[socklen_t i = 0],
1110         samba_cv_socklen_t=yes,samba_cv_socklen_t=no)])
1111 if test x"$samba_cv_socklen_t" = x"yes"; then
1112    AC_DEFINE(HAVE_SOCKLEN_T_TYPE,1,[Whether we have the variable type socklen_t])
1113 fi
1114
1115 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
1116     AC_TRY_COMPILE([
1117 #include <sys/types.h>
1118 #if STDC_HEADERS
1119 #include <stdlib.h>
1120 #include <stddef.h>
1121 #endif
1122 #include <signal.h>],[sig_atomic_t i = 0],
1123         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
1124 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
1125    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
1126 fi
1127
1128 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
1129     AC_TRY_COMPILE([
1130 #include <sys/types.h>
1131 #if STDC_HEADERS
1132 #include <stdlib.h>
1133 #include <stddef.h>
1134 #endif
1135 #if TIME_WITH_SYS_TIME
1136 # include <sys/time.h>
1137 # include <time.h>
1138 #else
1139 # if HAVE_SYS_TIME_H
1140 #  include <sys/time.h>
1141 # else
1142 #  include <time.h>
1143 # endif
1144 #endif
1145 ],[struct timespec ts;],
1146         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
1147 if test x"$samba_cv_struct_timespec" = x"yes"; then
1148    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
1149 fi
1150
1151 # stupid headers have the functions but no declaration. grrrr.
1152 AC_HAVE_DECL(errno, [#include <errno.h>])
1153 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
1154 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
1155 AC_HAVE_DECL(asprintf, [#include <stdio.h>])
1156 AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
1157 AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
1158 AC_HAVE_DECL(snprintf, [#include <stdio.h>])
1159
1160 # and glibc has setresuid under linux but the function does
1161 # nothing until kernel 2.1.44! very dumb.
1162 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
1163     AC_TRY_RUN([#include <errno.h>
1164 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
1165         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
1166 if test x"$samba_cv_have_setresuid" = x"yes"; then
1167     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
1168 fi
1169
1170 # Do the same check for setresguid...
1171 #
1172 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
1173     AC_TRY_RUN([#include <unistd.h>
1174 #include <errno.h>
1175 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
1176         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
1177 if test x"$samba_cv_have_setresgid" = x"yes"; then
1178     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
1179 fi
1180
1181 AC_FUNC_MEMCMP
1182
1183 ###############################################
1184 # Readline included by default unless explicitly asked not to
1185 test "${with_readline+set}" != "set" && with_readline=yes
1186
1187 # test for where we get readline() from
1188 AC_MSG_CHECKING(whether to use readline)
1189 AC_ARG_WITH(readline,
1190 [  --with-readline[=DIR]     Look for readline include/libs in DIR (default=auto) ],
1191 [  case "$with_readline" in
1192   yes)
1193     AC_MSG_RESULT(yes)
1194
1195     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1196     AC_CHECK_HEADERS(readline/history.h)
1197
1198     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1199       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1200        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1201       done
1202       AC_CHECK_LIB(readline, rl_callback_handler_install,
1203        [TERMLIBS="-lreadline $TERMLIBS"
1204        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1205        break], [TERMLIBS=], $TERMLIBS)])
1206     ;;
1207   no)
1208     AC_MSG_RESULT(no)
1209     ;;
1210   *)
1211     AC_MSG_RESULT(yes)
1212
1213     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1214     # alternate readline path
1215     _ldflags=${LDFLAGS}
1216     _cppflags=${CPPFLAGS}
1217
1218     # Add additional search path
1219     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1220     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1221
1222     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1223     AC_CHECK_HEADERS(readline/history.h)
1224
1225     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1226       for termlib in ncurses curses termcap terminfo termlib; do
1227        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1228       done
1229       AC_CHECK_LIB(readline, rl_callback_handler_install,
1230        [TERMLDFLAGS="-L$with_readline/lib"
1231        TERMCPPFLAGS="-I$with_readline/include"
1232        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1233        TERMLIBS="-lreadline $TERMLIBS"
1234        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1235        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1236
1237     LDFLAGS=$_ldflags
1238     ;;
1239   esac],
1240   AC_MSG_RESULT(no)
1241 )
1242 AC_SUBST(TERMLIBS)
1243 AC_SUBST(TERMLDFLAGS)
1244
1245 # The readline API changed slightly from readline3 to readline4, so
1246 # code will generate warnings on one of them unless we have a few
1247 # special cases.
1248 AC_CHECK_LIB(readline, rl_completion_matches,
1249              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1250                         [Do we have rl_completion_matches?])],
1251              [],
1252              [$TERMLIBS])
1253
1254 # not all readline libs have rl_event_hook or history_list
1255 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1256 AC_CHECK_LIB(readline, history_list,
1257              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1258              [],
1259              [$TERMLIBS])
1260
1261 # The following test taken from the cvs sources
1262 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1263 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1264 # libsocket.so which has a bad implementation of gethostbyname (it
1265 # only looks in /etc/hosts), so we only look for -lsocket if we need
1266 # it.
1267 AC_CHECK_FUNCS(connect)
1268 if test x"$ac_cv_func_connect" = x"no"; then
1269     case "$LIBS" in
1270     *-lnsl*) ;;
1271     *) AC_CHECK_LIB(nsl_s, connect) ;;
1272     esac
1273     case "$LIBS" in
1274     *-lnsl*) ;;
1275     *) AC_CHECK_LIB(nsl, connect) ;;
1276     esac
1277     case "$LIBS" in
1278     *-lsocket*) ;;
1279     *) AC_CHECK_LIB(socket, connect) ;;
1280     esac
1281     case "$LIBS" in
1282     *-linet*) ;;
1283     *) AC_CHECK_LIB(inet, connect) ;;
1284     esac
1285     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1286     dnl has been cached.
1287     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1288        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1289         # ac_cv_func_connect=yes
1290         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1291         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1292     fi
1293 fi
1294
1295 ###############################################
1296 # test for where we get yp_get_default_domain() from
1297 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1298 AC_CHECK_FUNCS(yp_get_default_domain)
1299
1300 # Check if we have execl, if not we need to compile smbrun.
1301 AC_CHECK_FUNCS(execl)
1302 if test x"$ac_cv_func_execl" = x"no"; then
1303     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1304 fi
1305
1306 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown chmod fchmod chroot link mknod mknod64)
1307 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1308 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1309 AC_CHECK_FUNCS(getrlimit fsync memset strlcpy strlcat setpgid)
1310 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
1311 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1312 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1313 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1314 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1315 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1316 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1317 AC_CHECK_FUNCS(getpwent_r)
1318 AC_CHECK_FUNCS(getdents getdents64)
1319 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1320 AC_CHECK_FUNCS(syslog vsyslog timegm)
1321 AC_CHECK_FUNCS(setlocale nl_langinfo)
1322 AC_CHECK_FUNCS(nanosleep)
1323 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1324 AC_CHECK_FUNCS(memalign posix_memalign)
1325 AC_CHECK_HEADERS(sys/mman.h)
1326 # setbuffer, shmget, shm_open are needed for smbtorture
1327 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1328 AC_CHECK_FUNCS(makecontext getcontext setcontext swapcontext)
1329
1330 # Find a method of generating a stack trace
1331 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1332 AC_CHECK_FUNCS(backtrace_symbols)
1333 AC_CHECK_LIB(exc, trace_back_stack)
1334
1335 echo -n "checking for GPFS GPL libs... "
1336 save_LIBS="$LIBS"
1337 LIBS="$LIBS -lgpfs_gpl"
1338 AC_TRY_LINK([#include <gpfs_gpl.h>],
1339           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1340           samba_cv_HAVE_GPFS=yes,
1341           samba_cv_HAVE_GPFS=no)
1342 echo $samba_cv_HAVE_GPFS
1343 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1344     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1345     default_shared_modules="$default_shared_modules vfs_gpfs"
1346 fi
1347 LIBS="$save_LIBS"
1348
1349 # Note that all the libunwind symbols in the API are defined to internal
1350 # platform-specific version, so we must include libunwind.h before checking
1351 # any of them.
1352 AC_MSG_CHECKING([for libunwind])
1353 save_LIBS=$LIBS
1354 if test x"$UNAME_P" = xunknown ; then
1355     # This probably won't link without the platform-specific libunwind.
1356     LIBS="$LIBS -lunwind"
1357 else
1358     # Add the platform-specific libunwind module. uname -p seems the most
1359     # plausible option and works for ia64, where libunwind is most useful.
1360     LIBS="$LIBS -lunwind -lunwind-$UNAME_P"
1361 fi
1362
1363 AC_TRY_LINK(
1364     [
1365 #ifdef HAVE_LIBUNWIND_H
1366 #include <libunwind.h>
1367 #endif
1368     ],
1369     [
1370         unw_context_t ctx; unw_cursor_t cur;
1371         char buf[256]; unw_word_t off;
1372         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1373         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1374     ],
1375     [
1376         AC_MSG_RESULT(yes)
1377         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1378
1379         # If we have libunwind, test whether we also have libunwind-ptrace
1380         # which would let us unwind arbitrary processes.
1381         save_LIBS=$LIBS
1382         AC_CHECK_HEADERS(libunwind-ptrace.h)
1383         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1384             [
1385                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1386                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1387                     [Whether libunwind-ptrace.a is available.])
1388             ],
1389             [ LIBUNWIND_PTRACE="" ])
1390
1391         LIBS=$save_LIBS
1392     ],
1393     [
1394         AC_MSG_RESULT(no)
1395         LIBS=$save_LIBS
1396     ])
1397
1398 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1399 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1400     AC_CHECK_HEADERS(sys/ptrace.h)
1401     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1402     AC_TRY_LINK(
1403             [
1404 #if HAVE_SYS_TYPES_H
1405 #include <sys/types.h>
1406 #endif
1407 #if HAVE_SYS_PTRACE_H
1408 #include <sys/ptrace.h>
1409 #endif
1410             ],
1411             [
1412                 int main(int argc, const char ** argv)
1413                 {
1414                         pid_t me = (pid_t)-1;
1415                         ptrace(PTRACE_ATTACH, me, 0, 0);
1416                         ptrace(PTRACE_DETACH, me, 0, 0);
1417                         return 0;
1418                 }
1419             ],
1420             [
1421                 AC_MSG_RESULT(yes)
1422                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1423                     [Whether the Linux ptrace(2) interface is available.])
1424             ],
1425             [
1426                 AC_MSG_RESULT(no)
1427                 LIBUNWIND_PTRACE=""
1428             ])
1429 fi
1430
1431 AC_SUBST(LIBUNWIND_PTRACE)
1432
1433 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1434 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1435 AC_CHECK_FUNCS(__getcwd _getcwd)
1436 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1437 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1438 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1439 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1440 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1441 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1442 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1443 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1444 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1445 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1446 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1447 AC_CHECK_FUNCS(prctl)
1448
1449 AC_TRY_COMPILE([
1450 #ifdef HAVE_SYS_PRCTL_H
1451 #include <sys/prctl.h>
1452 #endif
1453 ],
1454 [int i; i = prtcl(0); ],
1455 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1456
1457 #
1458 #
1459 #
1460 case "$host_os" in
1461     linux*-gnu* | gnu* | k*bsd*-gnu)
1462        # glibc <= 2.3.2 has a broken getgrouplist
1463     AC_CACHE_CHECK([for a broken Linux getgrouplist API],
1464             linux_getgrouplist_ok,
1465             [
1466                 AC_TRY_RUN([
1467 #include <unistd.h>
1468 #include <sys/utsname.h>
1469
1470                     main() {
1471                            /* glibc up to 2.3 has a broken getgrouplist */
1472 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1473                            int libc_major = __GLIBC__;
1474                            int libc_minor = __GLIBC_MINOR__;
1475
1476                            if (libc_major < 2)
1477                                   exit(1);
1478                            if ((libc_major == 2) && (libc_minor <= 3))
1479                                   exit(1);
1480 #endif
1481                            exit(0);
1482                     }
1483
1484                 ],
1485                 [linux_getgrouplist_ok=yes],
1486                 [linux_getgrouplist_ok=no],
1487                 [linux_getgrouplist_ok=cross])
1488        ])
1489
1490        if test x"$linux_getgrouplist_ok" = x"yes"; then
1491           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1492        fi
1493        ;;
1494     *)
1495        AC_CHECK_FUNCS(getgrouplist)
1496        ;;
1497 esac
1498
1499 #
1500 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1501 #
1502
1503 if test x$ac_cv_func_stat64 = xno ; then
1504   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1505   AC_TRY_LINK([
1506 #if defined(HAVE_UNISTD_H)
1507 #include <unistd.h>
1508 #endif
1509 #include <sys/stat.h>
1510 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1511   AC_MSG_RESULT([$ac_cv_func_stat64])
1512   if test x$ac_cv_func_stat64 = xyes ; then
1513     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1514   fi
1515 fi
1516
1517 if test x$ac_cv_func_lstat64 = xno ; then
1518   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1519   AC_TRY_LINK([
1520 #if defined(HAVE_UNISTD_H)
1521 #include <unistd.h>
1522 #endif
1523 #include <sys/stat.h>
1524 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1525   AC_MSG_RESULT([$ac_cv_func_lstat64])
1526   if test x$ac_cv_func_lstat64 = xyes ; then
1527     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1528   fi
1529 fi
1530
1531 if test x$ac_cv_func_fstat64 = xno ; then
1532   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1533   AC_TRY_LINK([
1534 #if defined(HAVE_UNISTD_H)
1535 #include <unistd.h>
1536 #endif
1537 #include <sys/stat.h>
1538 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1539   AC_MSG_RESULT([$ac_cv_func_fstat64])
1540   if test x$ac_cv_func_fstat64 = xyes ; then
1541     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1542   fi
1543 fi
1544
1545 #################################################
1546 # Check whether struct stat has timestamps with sub-second resolution.
1547 # At least IRIX and Solaris have these.
1548 #
1549 # We check that
1550 #       all of st_mtim, st_atim and st_ctim exist
1551 #       all of the members are in fact of type struct timespec
1552 #
1553 # There is some conflicting standards weirdness about whether we should use
1554 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1555 # prefer struct timespec.
1556
1557 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1558     [
1559         AC_TRY_COMPILE(
1560             [
1561 #if TIME_WITH_SYS_TIME
1562 # include <sys/time.h>
1563 # include <time.h>
1564 #else
1565 # if HAVE_SYS_TIME_H
1566 #  include <sys/time.h>
1567 # else
1568 #  include <time.h>
1569 # endif
1570 #endif
1571 #ifdef HAVE_SYS_STAT_H
1572 #include <sys/stat.h>
1573 #endif
1574             ],
1575             [
1576                 struct timespec t;
1577                 struct stat s = {0};
1578                 t.tv_sec = s.st_mtim.tv_sec;
1579                 t.tv_nsec = s.st_mtim.tv_nsec;
1580                 t.tv_sec = s.st_ctim.tv_sec;
1581                 t.tv_nsec = s.st_ctim.tv_nsec;
1582                 t.tv_sec = s.st_atim.tv_sec;
1583                 t.tv_nsec = s.st_atim.tv_nsec;
1584             ],
1585             samba_stat_hires=yes, samba_stat_hires=no)
1586     ])
1587
1588 if test x"$samba_stat_hires" = x"yes" ; then
1589     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1590     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1591     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1592     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1593             [whether struct stat has sub-second timestamps])
1594 fi
1595
1596 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1597     [
1598         AC_TRY_COMPILE(
1599             [
1600 #if TIME_WITH_SYS_TIME
1601 # include <sys/time.h>
1602 # include <time.h>
1603 #else
1604 # if HAVE_SYS_TIME_H
1605 #  include <sys/time.h>
1606 # else
1607 #  include <time.h>
1608 # endif
1609 #endif
1610 #ifdef HAVE_SYS_STAT_H
1611 #include <sys/stat.h>
1612 #endif
1613             ],
1614             [
1615                 struct timespec t;
1616                 struct stat s = {0};
1617                 t.tv_sec = s.st_mtime;
1618                 t.tv_nsec = s.st_mtimensec;
1619                 t.tv_sec = s.st_ctime;
1620                 t.tv_nsec = s.st_ctimensec;
1621                 t.tv_sec = s.st_atime;
1622                 t.tv_nsec = s.st_atimensec;
1623             ],
1624             samba_stat_hires=yes, samba_stat_hires=no)
1625     ])
1626
1627 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1628     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1629     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1630     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1631     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1632             [whether struct stat has sub-second timestamps without struct timespec])
1633 fi
1634
1635 #####################################
1636 # needed for SRV lookups
1637 AC_CHECK_LIB(resolv, dn_expand)
1638 AC_CHECK_LIB(resolv, _dn_expand)
1639 AC_CHECK_LIB(resolv, __dn_expand)
1640
1641 #
1642 # Check for the functions putprpwnam, set_auth_parameters,
1643 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1644 # Needed for OSF1 and HPUX.
1645 #
1646
1647 AC_LIBTESTFUNC(security, putprpwnam)
1648 AC_LIBTESTFUNC(sec, putprpwnam)
1649
1650 AC_LIBTESTFUNC(security, set_auth_parameters)
1651 AC_LIBTESTFUNC(sec, set_auth_parameters)
1652
1653 # UnixWare 7.x has its getspnam in -lgen
1654 AC_LIBTESTFUNC(gen, getspnam)
1655
1656 AC_LIBTESTFUNC(security, getspnam)
1657 AC_LIBTESTFUNC(sec, getspnam)
1658
1659 AC_LIBTESTFUNC(security, bigcrypt)
1660 AC_LIBTESTFUNC(sec, bigcrypt)
1661
1662 AC_LIBTESTFUNC(security, getprpwnam)
1663 AC_LIBTESTFUNC(sec, getprpwnam)
1664
1665 AC_CHECK_FUNCS(strsignal)
1666
1667 ############################################
1668 # Check if we have libattr
1669 case "$host_os" in
1670   *osf*)
1671         AC_SEARCH_LIBS(getproplist, [proplist])
1672         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1673         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1674         AC_CHECK_FUNCS(sizeof_proplist_entry)
1675   ;;
1676   *)
1677         AC_SEARCH_LIBS(getxattr, [attr])
1678         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1679         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1680         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1681         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1682         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1683         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1684         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1685   ;;
1686 esac
1687
1688 ########################################################
1689 # Do xattr functions take additional options like on Darwin?
1690 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1691         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1692                 old_LIBS=$LIBS
1693                 LIBS="$LIBS $ACL_LIBS"
1694                 AC_TRY_COMPILE([
1695                         #include <sys/types.h>
1696                         #if HAVE_ATTR_XATTR_H
1697                         #include <attr/xattr.h>
1698                         #elif HAVE_SYS_XATTR_H
1699                         #include <sys/xattr.h>
1700                         #endif
1701                 ],[
1702                         getxattr(0, 0, 0, 0, 0, 0);
1703                 ],
1704                 [smb_attr_cv_xattr_add_opt=yes],
1705                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1706         ])
1707         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1708                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1709         fi
1710 fi
1711
1712 # Check if we have extattr
1713 case "$host_os" in
1714   *freebsd4* | *dragonfly* )
1715     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1716     ;;
1717   *)
1718     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1719     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1720     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1721     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1722     ;;
1723 esac
1724
1725 # Set defaults
1726 PIE_CFLAGS=""
1727 PIE_LDFLAGS=""
1728 AC_ARG_ENABLE(pie, [  --enable-pie            Turn on pie support if available (default=yes)])
1729
1730 if test "x$enable_pie" != xno
1731 then
1732         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1733         [
1734                 cat > conftest.c <<EOF
1735 int foo;
1736 main () { return 0;}
1737 EOF
1738                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1739                 then
1740                         samba_cv_fpie=yes
1741                 else
1742                         samba_cv_fpie=no
1743                 fi
1744                 rm -f conftest*
1745         ])
1746         if test x"${samba_cv_fpie}" = x"yes"
1747         then
1748                 PIE_CFLAGS="-fPIE"
1749                 PIE_LDFLAGS="-pie"
1750         fi
1751 fi
1752
1753 # Assume non-shared by default and override below
1754 BLDSHARED="false"
1755
1756 # these are the defaults, good for lots of systems
1757 HOST_OS="$host_os"
1758 LDSHFLAGS="-shared"
1759 MODULE_EXPORTS=""
1760 SONAMEFLAG="#"
1761 SHLD="\${CC} \${CFLAGS}"
1762 PICFLAG="${PIE_CFLAGS}"
1763 SHLIBEXT="so"
1764
1765
1766 # this bit needs to be modified for each OS that supports share libs
1767 # You need to specify how to create a shared library and
1768 # how to compile C code to produce PIC object files
1769
1770 AC_MSG_CHECKING([ability to build shared libraries])
1771
1772 # and these are for particular systems
1773 case "$host_os" in
1774                 linux*-gnu* | gnu* | k*bsd*-gnu)
1775                         case "$host_os" in
1776                                 linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1777                         esac
1778                         BLDSHARED="true"
1779                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1780                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1781                         else
1782                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1783                         fi
1784                         DYNEXP="-Wl,--export-dynamic"
1785                         PICFLAG="-fPIC"
1786                         SONAMEFLAG="-Wl,-soname="
1787                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1788                         ;;
1789                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1790                         BLDSHARED="true"
1791                         LDSHFLAGS="-G"
1792                         SONAMEFLAG="-h "
1793                         if test "${GCC}" = "yes"; then
1794                                 PICFLAG="-fPIC"
1795                                 SONAMEFLAG="-Wl,-soname="
1796                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1797                                         DYNEXP="-Wl,-E"
1798                                 fi
1799                         else
1800                                 PICFLAG="-KPIC"
1801                                 ## ${CFLAGS} added for building 64-bit shared
1802                                 ## libs using Sun's Compiler
1803                                 LDSHFLAGS="-G \${CFLAGS}"
1804                         fi
1805                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1806                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1807                         ;;
1808                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1809                         BLDSHARED="true"
1810                         LDSHFLAGS="-G"
1811                         SONAMEFLAG="-Wl,-h,"
1812                         PICFLAG="-KPIC"   # Is this correct for SunOS
1813                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1814                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1815                         ;;
1816                 *netbsd* | *freebsd* | *dragonfly* )
1817                         BLDSHARED="true"
1818                         LDSHFLAGS="-shared"
1819                         DYNEXP="-Wl,--export-dynamic"
1820                         SONAMEFLAG="-Wl,-soname,"
1821                         PICFLAG="-fPIC -DPIC"
1822                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1823                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1824                         ;;
1825                 *openbsd*)  BLDSHARED="true"
1826                         LDSHFLAGS="-shared"
1827                         DYNEXP="-Wl,-Bdynamic"
1828                         SONAMEFLAG="-Wl,-soname,"
1829                         PICFLAG="-fPIC"
1830                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1831                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1832                         ;;
1833                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1834                         case "$host_os" in
1835                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1836                         ;;
1837                         esac
1838                         BLDSHARED="true"
1839                         LDSHFLAGS="-set_version sgi1.0 -shared"
1840                         SONAMEFLAG="-soname "
1841                         SHLD="\${LD}"
1842                         if test "${GCC}" = "yes"; then
1843                                 PICFLAG="-fPIC"
1844                         else
1845                                 PICFLAG="-KPIC"
1846                         fi
1847                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1848                         ;;
1849                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1850                         BLDSHARED="true"
1851                         LDSHFLAGS="-Wl,-G,-bexpall,-bbigtoc"
1852                         DYNEXP="-Wl,-brtl,-bexpall,-bbigtoc"
1853                         PICFLAG="-O2"
1854                         # as AIX code is always position independent...
1855                         # .po will just create compile warnings, use po.o:
1856                         if test "${GCC}" != "yes"; then
1857                                 ## for funky AIX compiler using strncpy()
1858                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1859                         fi
1860
1861                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1862                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1863                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1864                         ;;
1865                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1866                         # Use special PIC flags for the native HP-UX compiler.
1867                                 BLDSHARED="true"
1868                                 SHLD="cc"
1869                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1870                                 SONAMEFLAG="-Wl,+h "
1871                                 PICFLAG="+z"
1872                         if test "${GCC}" = "yes"; then
1873                                 PICFLAG="-fPIC"
1874                         else
1875                                 PICFLAG="+z"
1876                         fi
1877                         if test "$host_cpu" = "ia64"; then
1878                                 SHLIBEXT="so"
1879                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1880                         else
1881                                 SHLIBEXT="sl"
1882                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1883                         fi
1884                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1885                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1886                         ;;
1887                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1888                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1889                         ;;
1890                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1891                         BLDSHARED="true"
1892                         LDSHFLAGS="-shared"
1893                         SONAMEFLAG="-Wl,-soname,"
1894                         PICFLAG="-fPIC"
1895                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1896                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1897                         ;;
1898                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1899                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1900                         ;;
1901                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1902                         BLDSHARED="true"
1903                         LDSHFLAGS="-shared"
1904                         SONAMEFLAG="-Wl,-soname,"
1905                         PICFLAG="-KPIC"
1906                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1907                         ;;
1908                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1909                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1910                         ;;
1911                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1912                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1913                         ;;
1914                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1915                         case "$host" in
1916                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1917                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1918                                         fi
1919                                         LDSHFLAGS="-G"
1920                                         DYNEXP="-Bexport"
1921                                 ;;
1922                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1923                         esac
1924                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1925                         ;;
1926
1927                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1928                         if [ test "$GCC" != yes ]; then
1929                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1930                         fi
1931                         LDSHFLAGS="-G"
1932                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1933                         ;;
1934                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1935                         BLDSHARED="false"
1936                         LDSHFLAGS=""
1937                         ;;
1938
1939                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1940                         BLDSHARED="true"
1941                         LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
1942                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/modules/exports.darwin"
1943                         SHLIBEXT="dylib"
1944                         # Since gcc doesn't fail on unrecognised options, the
1945                         # PIE test incorrectly succeeds. Darwin gcc does not
1946                         # actually support the PIE stuff.
1947                         PIE_LDFLAGS=
1948                         PIE_CFLAGS=
1949                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1950                         ;;
1951
1952                 *)
1953                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1954                         ;;
1955 esac
1956
1957 if test "$enable_shared" != "yes"; then
1958         BLDSHARED=false
1959 fi
1960
1961 AC_MSG_RESULT($BLDSHARED)
1962
1963 AC_MSG_CHECKING([LDFLAGS])
1964 AC_MSG_RESULT([$LDFLAGS])
1965 AC_MSG_CHECKING([DYNEXP])
1966 AC_MSG_RESULT([$DYNEXP])
1967
1968 #######################################################
1969 # test whether building a shared library actually works
1970 if test $BLDSHARED = true; then
1971
1972 AC_MSG_CHECKING([SHLD])
1973 AC_MSG_RESULT([$SHLD])
1974 AC_MSG_CHECKING([LDSHFLAGS])
1975 AC_MSG_RESULT([$LDSHFLAGS])
1976
1977 AC_MSG_CHECKING([SHLIBEXT])
1978 AC_MSG_RESULT([$SHLIBEXT])
1979 AC_MSG_CHECKING([SONAMEFLAG])
1980 AC_MSG_RESULT([$SONAMEFLAG])
1981
1982 AC_MSG_CHECKING([PICFLAG])
1983 AC_MSG_RESULT([$PICFLAG])
1984
1985 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1986 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1987
1988 AC_CACHE_CHECK([whether building shared libraries actually works],
1989                [ac_cv_shlib_works],[
1990    # try building a trivial shared library
1991    ac_cv_shlib_works=no
1992    # The $SHLD and $LDSHFLAGS variables may contain references to other
1993    # variables so they need to be eval'ed.
1994    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1995         shlib.o ${srcdir-.}/tests/shlib.c && \
1996    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1997         shlib.o && ac_cv_shlib_works=yes
1998    rm -f "shlib.$SHLIBEXT" shlib.o
1999
2000 ])
2001 if test $ac_cv_shlib_works = no; then
2002    BLDSHARED=false
2003 fi
2004 fi
2005
2006 if test x"$BLDSHARED" != x"true"; then
2007         LDSHFLAGS="shared-libraries-disabled"
2008         SONAMEFLAG="shared-libraries-disabled"
2009         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
2010         SHLD="shared-libraries-disabled"
2011         PICFLAG="${PIE_CFLAGS}"
2012         SHLIBEXT="shared_libraries_disabled"
2013 fi
2014
2015 AC_MSG_CHECKING([used PICFLAG])
2016 AC_MSG_RESULT([$PICFLAG])
2017
2018 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2019
2020 ################
2021
2022 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2023 AC_TRY_RUN([#include <stdio.h>
2024 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2025 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2026 if test x"$samba_cv_have_longlong" = x"yes"; then
2027     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2028     AC_CHECK_TYPE(intptr_t, unsigned long long)
2029 else
2030     AC_CHECK_TYPE(intptr_t, unsigned long)
2031 fi
2032
2033 #
2034 # Check if the compiler supports the LL prefix on long long integers.
2035 # AIX needs this.
2036
2037 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2038     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2039         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2040 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2041    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2042 fi
2043
2044
2045 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2046 AC_TRY_RUN([#include <stdio.h>
2047 #include <sys/stat.h>
2048 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2049 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2050 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2051     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2052 fi
2053
2054 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2055 AC_TRY_RUN([
2056 #if defined(HAVE_UNISTD_H)
2057 #include <unistd.h>
2058 #endif
2059 #include <stdio.h>
2060 #include <sys/stat.h>
2061 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2062 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2063 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2064     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2065 fi
2066
2067 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2068 AC_TRY_RUN([
2069 #if defined(HAVE_UNISTD_H)
2070 #include <unistd.h>
2071 #endif
2072 #include <stdio.h>
2073 #include <sys/stat.h>
2074 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2075 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2076 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2077     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2078 fi
2079
2080 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2081 AC_TRY_RUN([
2082 #if defined(HAVE_UNISTD_H)
2083 #include <unistd.h>
2084 #endif
2085 #include <stdio.h>
2086 #include <sys/stat.h>
2087 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2088 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2089 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2090     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2091 fi
2092
2093 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2094 AC_TRY_RUN([
2095 #if defined(HAVE_UNISTD_H)
2096 #include <unistd.h>
2097 #endif
2098 #include <stdio.h>
2099 #include <sys/stat.h>
2100 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2101 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2102 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2103     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2104 fi
2105
2106 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2107 AC_TRY_RUN([
2108 #if defined(HAVE_UNISTD_H)
2109 #include <unistd.h>
2110 #endif
2111 #include <stdio.h>
2112 #include <sys/stat.h>
2113 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2114 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2115 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2116     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2117 fi
2118
2119 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2120 AC_TRY_COMPILE([
2121 #if defined(HAVE_UNISTD_H)
2122 #include <unistd.h>
2123 #endif
2124 #include <sys/types.h>
2125 #include <dirent.h>],
2126 [DIR64 de;],
2127 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2128 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2129     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2130 fi
2131
2132 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2133 AC_TRY_COMPILE([
2134 #if defined(HAVE_UNISTD_H)
2135 #include <unistd.h>
2136 #endif
2137 #include <sys/types.h>
2138 #include <dirent.h>],
2139 [struct dirent64 de;],
2140 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2141 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2142     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2143 fi
2144
2145 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2146 AC_TRY_RUN([
2147 #if defined(HAVE_UNISTD_H)
2148 #include <unistd.h>
2149 #endif
2150 #include <sys/types.h>
2151 main() { dev_t dev; int i = major(dev); return 0; }],
2152 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2153 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2154     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2155 fi
2156
2157 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2158 AC_TRY_RUN([
2159 #if defined(HAVE_UNISTD_H)
2160 #include <unistd.h>
2161 #endif
2162 #include <sys/types.h>
2163 main() { dev_t dev; int i = minor(dev); return 0; }],
2164 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2165 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2166     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2167 fi
2168
2169 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2170 AC_TRY_RUN([
2171 #if defined(HAVE_UNISTD_H)
2172 #include <unistd.h>
2173 #endif
2174 #include <sys/types.h>
2175 main() { dev_t dev = makedev(1,2); return 0; }],
2176 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2177 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2178     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2179 fi
2180
2181 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2182 AC_TRY_RUN([#include <stdio.h>
2183 main() { char c; c=250; exit((c > 0)?0:1); }],
2184 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2185 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2186     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2187 fi
2188
2189 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
2190 AC_TRY_COMPILE([#include <sys/types.h>
2191 #include <sys/socket.h>
2192 #include <netinet/in.h>],
2193 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
2194 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
2195 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
2196     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
2197 fi
2198
2199 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2200 AC_TRY_COMPILE([#include <sys/types.h>
2201 #include <dirent.h>
2202 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2203 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2204 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2205     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2206 fi
2207
2208 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2209 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2210 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2211 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2212     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2213 fi
2214
2215 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2216 AC_TRY_RUN([
2217 #include <sys/time.h>
2218 #include <unistd.h>
2219 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
2220            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,samba_cv_HAVE_GETTIMEOFDAY_TZ=no,samba_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
2221 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2222     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday() is available])
2223 fi
2224
2225 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2226
2227     # On some systems (eg. Linux) librt can pull in libpthread. We
2228     # don't want this to happen because libpthreads changes signal delivery
2229     # semantics in ways we are not prepared for. This breaks Linux oplocks
2230     # which rely on signals.
2231
2232     AC_LIBTESTFUNC(rt, clock_gettime,
2233             [
2234                 AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2235                     [Whether clock_gettime is available])
2236                 SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2237                 SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2238                 SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2239             ])
2240
2241 fi
2242
2243 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
2244 AC_TRY_LINK([#include <stdarg.h>
2245 va_list ap1,ap2;], [va_copy(ap1,ap2);],
2246 samba_cv_HAVE_VA_COPY=yes,
2247 samba_cv_HAVE_VA_COPY=no)])
2248 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
2249     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
2250 else
2251     AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
2252     AC_TRY_LINK([#include <stdarg.h>
2253     va_list ap1,ap2;], [__va_copy(ap1,ap2);],
2254     samba_cv_HAVE___VA_COPY=yes,
2255     samba_cv_HAVE___VA_COPY=no)])
2256     if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
2257         AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
2258     fi
2259 fi
2260
2261 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
2262 AC_TRY_RUN([
2263 #include <sys/types.h>
2264 #include <stdarg.h>
2265 void foo(const char *format, ...) {
2266        va_list ap;
2267        int len;
2268        char buf[5];
2269
2270        va_start(ap, format);
2271        len = vsnprintf(buf, 0, format, ap);
2272        va_end(ap);
2273        if (len != 5) exit(1);
2274
2275        va_start(ap, format);
2276        len = vsnprintf(0, 0, format, ap);
2277        va_end(ap);
2278        if (len != 5) exit(1);
2279
2280        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
2281
2282        exit(0);
2283 }
2284 main() { foo("hello"); }
2285 ],
2286 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
2287 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
2288     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
2289 fi
2290
2291 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2292 AC_TRY_RUN([#include <sys/types.h>
2293 #include <dirent.h>
2294 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2295 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2296 di->d_name[0] == 0) exit(0); exit(1);} ],
2297 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2298 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2299     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2300 fi
2301
2302 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2303 AC_TRY_COMPILE([#include <sys/types.h>
2304 #include <utime.h>],
2305 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2306 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2307 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2308     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2309 fi
2310
2311 ##############
2312 # Check utmp details, but only if our OS offers utmp.h
2313 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2314 dnl  utmp and utmpx come in many flavours
2315 dnl  We need to check for many of them
2316 dnl  But we don't need to do each and every one, because our code uses
2317 dnl  mostly just the utmp (not utmpx) fields.
2318
2319 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2320
2321 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2322 AC_TRY_COMPILE([#include <sys/types.h>
2323 #include <utmp.h>],
2324 [struct utmp ut;  ut.ut_name[0] = 'a';],
2325 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2326 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2327     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2328 fi
2329
2330 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2331 AC_TRY_COMPILE([#include <sys/types.h>
2332 #include <utmp.h>],
2333 [struct utmp ut;  ut.ut_user[0] = 'a';],
2334 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2335 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2336     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2337 fi
2338
2339 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2340 AC_TRY_COMPILE([#include <sys/types.h>
2341 #include <utmp.h>],
2342 [struct utmp ut;  ut.ut_id[0] = 'a';],
2343 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2344 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2345     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2346 fi
2347
2348 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2349 AC_TRY_COMPILE([#include <sys/types.h>
2350 #include <utmp.h>],
2351 [struct utmp ut;  ut.ut_host[0] = 'a';],
2352 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2353 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2354     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2355 fi
2356
2357 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2358 AC_TRY_COMPILE([#include <sys/types.h>
2359 #include <utmp.h>],
2360 [struct utmp ut;  time_t t; ut.ut_time = t;],
2361 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2362 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2363     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2364 fi
2365
2366 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2367 AC_TRY_COMPILE([#include <sys/types.h>
2368 #include <utmp.h>],
2369 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2370 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2371 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2372     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2373 fi
2374
2375 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2376 AC_TRY_COMPILE([#include <sys/types.h>
2377 #include <utmp.h>],
2378 [struct utmp ut;  ut.ut_type = 0;],
2379 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2380 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2381     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2382 fi
2383
2384 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2385 AC_TRY_COMPILE([#include <sys/types.h>
2386 #include <utmp.h>],
2387 [struct utmp ut;  ut.ut_pid = 0;],
2388 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2389 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2390     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2391 fi
2392
2393 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2394 AC_TRY_COMPILE([#include <sys/types.h>
2395 #include <utmp.h>],
2396 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2397 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2398 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2399     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2400 fi
2401
2402 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2403 AC_TRY_COMPILE([#include <sys/types.h>
2404 #include <utmp.h>],
2405 [struct utmp ut;  ut.ut_addr = 0;],
2406 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2407 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2408     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2409 fi
2410
2411 if test x$ac_cv_func_pututline = xyes ; then
2412   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2413   AC_TRY_COMPILE([#include <sys/types.h>
2414 #include <utmp.h>],
2415   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2416   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2417   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2418       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2419   fi
2420 fi
2421
2422 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2423 AC_TRY_COMPILE([#include <sys/types.h>
2424 #include <utmpx.h>],
2425 [struct utmpx ux;  ux.ut_syslen = 0;],
2426 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2427 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2428     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2429 fi
2430
2431 fi
2432 # end utmp details
2433
2434
2435 ICONV_LOCATION=standard
2436 LOOK_DIRS="/usr /usr/local /sw /opt"
2437 AC_ARG_WITH(libiconv,
2438 [  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
2439 [
2440   if test "$withval" = "no" ; then
2441     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2442   else
2443      if test "$withval" != "yes" ; then
2444         ICONV_PATH_SPEC=yes
2445         LOOK_DIRS="$withval"
2446      fi
2447   fi
2448 ])
2449
2450 for i in $LOOK_DIRS ; do
2451     save_LIBS=$LIBS
2452     save_LDFLAGS=$LDFLAGS
2453     save_CPPFLAGS=$CPPFLAGS
2454     ICONV_FOUND="no"
2455     unset libext
2456     CPPFLAGS="$CPPFLAGS -I$i/include"
2457 dnl This is here to handle -withval stuff for --with-libiconv
2458 dnl Perhaps we should always add a -L
2459
2460 dnl Check lib and lib32 library variants to cater for IRIX ABI-specific
2461 dnl installation paths. This gets a little tricky since we might have iconv
2462 dnl in both libiconv and in libc. In this case the jm_ICONV test will always
2463 dnl succeed when the header is found. To counter this, make sure the
2464 dnl library directory is there and check the ABI directory first (which
2465 dnl should be harmless on other systems.
2466 dnl For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2467     for l in "lib32" "lib" "lib/hpux32"; do
2468         if test -d "$i/$l" ; then
2469                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2470         LIBS=
2471         export LDFLAGS LIBS CPPFLAGS
2472 dnl Try to find iconv(3)
2473                 jm_ICONV($i/$l)
2474                 if test x"$ICONV_FOUND" = "xyes" ; then
2475             libext="$l"
2476             break;
2477         fi
2478         fi
2479     done
2480
2481     if test x"$ICONV_FOUND" = "xyes" ; then
2482         LDFLAGS=$save_LDFLAGS
2483         LIB_ADD_DIR(LDFLAGS, "$i/$libext")
2484         CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
2485         LIBS="$save_LIBS"
2486         ICONV_LOCATION=$i
2487         export LDFLAGS LIBS CPPFLAGS
2488 dnl Now, check for a working iconv ... we want to do it here because
2489 dnl there might be a working iconv further down the list of LOOK_DIRS
2490
2491         ############
2492         # check for iconv in libc
2493         ic_save_LIBS="$LIBS"
2494         if test x"$ICONV_PATH_SPEC" = "xyes" ; then
2495            LIBS="$LIBS -L$ICONV_LOCATION/$libext"
2496         fi
2497         if test x"$jm_cv_lib_iconv" != x; then
2498            LIBS="$LIBS -l$jm_cv_lib_iconv"
2499         fi
2500 dnl        AC_CACHE_CHECK([for working iconv],samba_cv_HAVE_NATIVE_ICONV,[
2501         default_dos_charset=no
2502         default_display_charset=no
2503         default_unix_charset=no
2504
2505         # check for default dos charset name
2506         for j in CP850 IBM850 ; do
2507             rjs_CHARSET($j)
2508             if test x"$ICONV_CHARSET" = x"$j"; then
2509                 default_dos_charset="\"$j\""
2510                 break
2511             fi
2512         done
2513         # check for default display charset name
2514         for j in ASCII 646 ; do
2515             rjs_CHARSET($j)
2516             if test x"$ICONV_CHARSET" = x"$j"; then
2517                 default_display_charset="\"$j\""
2518                 break
2519             fi
2520         done
2521         # check for default unix charset name
2522         for j in UTF-8 UTF8 ; do
2523             rjs_CHARSET($j)
2524             if test x"$ICONV_CHARSET" = x"$j"; then
2525                 default_unix_charset="\"$j\""
2526                 break
2527             fi
2528         done
2529
2530         if test "$default_dos_charset" != "no" -a \
2531                 "$default_dos_charset" != "cross" -a \
2532                 "$default_display_charset" != "no" -a \
2533                 "$default_display_charset" != "cross" -a \
2534                 "$default_unix_charset" != "no" -a \
2535                 "$default_unix_charset" != "cross"
2536         then
2537                 samba_cv_HAVE_NATIVE_ICONV=yes
2538         else if test "$default_dos_charset" = "cross" -o \
2539                      "$default_display_charset" = "cross" -o \
2540                      "$default_unix_charset" = "cross"
2541         then
2542                 samba_cv_HAVE_NATIVE_ICONV=cross
2543         else
2544                 samba_cv_HAVE_NATIVE_ICONV=no
2545         fi
2546         fi
2547 dnl ])
2548
2549         LIBS="$ic_save_LIBS"
2550         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes"; then
2551            CPPFLAGS=$save_CPPFLAGS
2552            LDFLAGS=$save_LDFLAGS
2553            LIBS=$save_LIBS
2554            if test x"$jm_cv_lib_iconv" != x; then
2555               LIBS="$LIBS -l$jm_cv_lib_iconv"
2556            fi
2557            dnl Add the flags we need to CPPFLAGS and LDFLAGS
2558            CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
2559            LIB_ADD_DIR(LDFLAGS, "$i/$libext")
2560            export CPPFLAGS
2561            AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2562            AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2563            AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2564            AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2565            break
2566         fi
2567 dnl We didn't find a working iconv, so keep going
2568     fi
2569 dnl We only need to clean these up here for the next pass through the loop
2570     CPPFLAGS=$save_CPPFLAGS
2571     LDFLAGS=$save_LDFLAGS
2572     LIBS=$save_LIBS
2573     export LDFLAGS LIBS CPPFLAGS
2574 done
2575 unset libext
2576
2577
2578 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2579     AC_MSG_WARN([Sufficient support for iconv function was not found.
2580     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2581    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2582    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2583    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2584 fi
2585
2586
2587 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2588 AC_TRY_RUN([
2589 #include <sys/types.h>
2590 #include <fcntl.h>
2591 #ifndef F_GETLEASE
2592 #define F_GETLEASE      1025
2593 #endif
2594 main() {
2595        int fd = open("/dev/null", O_RDONLY);
2596        return fcntl(fd, F_GETLEASE, 0) == -1;
2597 }
2598 ],
2599 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2600 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2601     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2602 fi
2603
2604 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2605 AC_TRY_RUN([
2606 #include <sys/types.h>
2607 #include <fcntl.h>
2608 #include <signal.h>
2609 #ifndef F_NOTIFY
2610 #define F_NOTIFY 1026
2611 #endif
2612 main() {
2613         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2614 }
2615 ],
2616 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2617 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2618     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2619 fi
2620
2621 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2622 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2623 AC_CHECK_FUNC(inotify_init)
2624 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2625 ],
2626 samba_cv_HAVE_INOTIFY=yes,
2627 samba_cv_HAVE_INOTIFY=no,
2628 samba_cv_HAVE_INOTIFY=cross)
2629
2630 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2631     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2632 fi
2633
2634 #################################################
2635 # Check if FAM notifications are available. For FAM info, see
2636 #       http://oss.sgi.com/projects/fam/
2637 #       http://savannah.nongnu.org/projects/fam/
2638 AC_ARG_ENABLE(fam,
2639 [  --enable-fam            Turn on FAM support (default=auto)])
2640
2641 if test x$enable_fam != xno; then
2642     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2643     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2644         # On IRIX, libfam requires libC, but other FAM implementations
2645         # might not need it.
2646         AC_CHECK_LIB(fam, FAMOpen2,
2647             [samba_cv_HAVE_LIBFAM=yes; samba_fam_libs="-lfam"],
2648             [samba_cv_HAVE_LIBFAM=no])
2649
2650         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2651             samba_fam_xtra=-lC
2652             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2653                 [samba_cv_HAVE_LIBFAM=yes; samba_fam_libs="-lfam -lC"],
2654                 [samba_cv_HAVE_LIBFAM=no])
2655             unset samba_fam_xtra
2656         fi
2657     fi
2658
2659     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2660         default_shared_modules="$default_shared_modules vfs_notify_fam"
2661         AC_TRY_COMPILE([#include <fam.h>],
2662                     [FAMCodes code = FAMChanged;],
2663                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2664                         [Whether fam.h contains a typedef for enum FAMCodes]),
2665                     [])
2666     fi
2667
2668     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2669         AC_MSG_ERROR(FAM support requested but FAM library not available )
2670     fi
2671 fi
2672
2673 #################################################
2674 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2675
2676 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2677
2678 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2679 AC_TRY_RUN([
2680 #include <sys/types.h>
2681 #include <fcntl.h>
2682 #include <signal.h>
2683 #include <sys/file.h>
2684 #ifndef LOCK_MAND
2685 #define LOCK_MAND       32
2686 #define LOCK_READ       64
2687 #endif
2688 main() {
2689         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2690 }
2691 ],
2692 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2693 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2694     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2695 fi
2696
2697
2698 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2699 AC_TRY_COMPILE([#include <sys/types.h>
2700 #include <fcntl.h>],
2701 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2702 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2703 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2704     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2705 fi
2706
2707 #################################################
2708 # Check for POSIX capability support
2709
2710 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2711     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2712     [], [])
2713
2714 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2715
2716     ac_save_LIBS=$LIBS
2717     AC_LIBTESTFUNC(cap, cap_get_proc)
2718
2719     AC_CACHE_CHECK([for POSIX capabilities],
2720             samba_cv_HAVE_POSIX_CAPABILITIES,
2721             [
2722                 AC_TRY_RUN([
2723 #include <sys/types.h>
2724 #include <sys/capability.h>
2725 main() {
2726  cap_t cap;
2727  cap_value_t vals[1];
2728  if (!(cap = cap_get_proc()))
2729    exit(1);
2730  vals[0] = CAP_CHOWN;
2731  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2732  cap_set_proc(cap);
2733  exit(0);
2734 }],
2735                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2736                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2737                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2738             ])
2739
2740 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2741     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2742             [Whether POSIX capabilities are available])
2743 else
2744     LIBS=$ac_save_LIBS
2745 fi
2746
2747 fi
2748
2749 #
2750 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2751 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2752 #
2753
2754 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2755 AC_TRY_COMPILE([#include <sys/types.h>
2756 #if defined(HAVE_RPC_RPC_H)
2757 #include <rpc/rpc.h>
2758 #endif],
2759 [int16 testvar;],
2760 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2761 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2762     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2763 fi
2764
2765 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2766 AC_TRY_COMPILE([#include <sys/types.h>
2767 #if defined(HAVE_RPC_RPC_H)
2768 #include <rpc/rpc.h>
2769 #endif],
2770 [uint16 testvar;],
2771 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2772 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2773     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2774 fi
2775
2776 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2777 AC_TRY_COMPILE([#include <sys/types.h>
2778 #if defined(HAVE_RPC_RPC_H)
2779 #include <rpc/rpc.h>
2780 #endif],
2781 [int32 testvar;],
2782 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2783 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2784     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2785 fi
2786
2787 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2788 AC_TRY_COMPILE([#include <sys/types.h>
2789 #if defined(HAVE_RPC_RPC_H)
2790 #include <rpc/rpc.h>
2791 #endif],
2792 [uint32 testvar;],
2793 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2794 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2795     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2796 fi
2797
2798 dnl
2799 dnl Some systems (SCO) have a problem including
2800 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2801 dnl as a #define in <prot.h> and as part of an enum
2802 dnl in <rpc/rpc.h>.
2803 dnl
2804
2805 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2806 AC_TRY_COMPILE([#include <sys/types.h>
2807 #ifdef HAVE_SYS_SECURITY_H
2808 #include <sys/security.h>
2809 #include <prot.h>
2810 #endif  /* HAVE_SYS_SECURITY_H */
2811 #if defined(HAVE_RPC_RPC_H)
2812 #include <rpc/rpc.h>
2813 #endif],
2814 [int testvar;],
2815 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2816 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2817     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2818 fi
2819
2820 AC_MSG_CHECKING([for test routines])
2821 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2822            AC_MSG_RESULT(yes),
2823            AC_MSG_ERROR([cant find test code. Aborting config]),
2824            AC_MSG_WARN([cannot run when cross-compiling]))
2825
2826 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2827 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2828            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2829 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2830     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2831 fi
2832
2833 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2834 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2835            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2836            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2837            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2838 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2839 then
2840     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2841 fi
2842
2843 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2844 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2845            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2846 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2847     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2848 fi
2849
2850 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2851 AC_TRY_RUN([#include <stdlib.h>
2852 #include <sys/types.h>
2853 #include <sys/stat.h>
2854 #include <unistd.h>
2855 main() {
2856   struct stat st;
2857   char tpl[20]="/tmp/test.XXXXXX";
2858   int fd = mkstemp(tpl);
2859   if (fd == -1) exit(1);
2860   unlink(tpl);
2861   if (fstat(fd, &st) != 0) exit(1);
2862   if ((st.st_mode & 0777) != 0600) exit(1);
2863   exit(0);
2864 }],
2865 samba_cv_HAVE_SECURE_MKSTEMP=yes,
2866 samba_cv_HAVE_SECURE_MKSTEMP=no,
2867 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
2868 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
2869     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
2870 fi
2871
2872 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
2873         AC_TRY_RUN([
2874 #include "${srcdir-.}/lib/replace/test/os2_delete.c"
2875 int main(void) {
2876     return test_readdir_os2_delete();
2877 }
2878 ],
2879                 [samba_cv_HAVE_BROKEN_READDIR=no],
2880                         [samba_cv_HAVE_BROKEN_READDIR=yes],
2881                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
2882
2883 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
2884 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
2885         AC_TRY_RUN([
2886 #include "${srcdir-.}/lib/repdir.c"
2887 #include "${srcdir-.}/lib/replace/test/os2_delete.c"
2888 int main(void) {
2889     return test_readdir_os2_delete();
2890 ],
2891         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
2892 fi
2893
2894 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
2895         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
2896 fi
2897
2898 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2899 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2900 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2901 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2902 AC_CHECK_FUNCS(getpagesize)
2903
2904 ##################
2905 # look for a method of finding the list of network interfaces
2906 iface=no;
2907 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
2908 SAVE_CPPFLAGS="$CPPFLAGS"
2909 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2910 AC_TRY_RUN([
2911 #define HAVE_IFACE_AIX 1
2912 #define AUTOCONF_TEST 1
2913 #undef _XOPEN_SOURCE_EXTENDED
2914 #include "${srcdir-.}/lib/interfaces.c"],
2915            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
2916 CPPFLAGS="$SAVE_CPPFLAGS"
2917 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
2918     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
2919 fi
2920
2921 if test $iface = no; then
2922 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
2923 SAVE_CPPFLAGS="$CPPFLAGS"
2924 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2925 AC_TRY_RUN([
2926 #define HAVE_IFACE_IFCONF 1
2927 #define AUTOCONF_TEST 1
2928 #include "${srcdir-.}/lib/interfaces.c"],
2929            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
2930 CPPFLAGS="$SAVE_CPPFLAGS"
2931 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
2932     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
2933 fi
2934 fi
2935
2936 if test $iface = no; then
2937 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
2938 SAVE_CPPFLAGS="$CPPFLAGS"
2939 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2940 AC_TRY_RUN([
2941 #define HAVE_IFACE_IFREQ 1
2942 #define AUTOCONF_TEST 1
2943 #include "${srcdir-.}/lib/interfaces.c"],
2944            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
2945 CPPFLAGS="$SAVE_CPPFLAGS"
2946 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
2947     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
2948 fi
2949 fi
2950
2951
2952 ################################################
2953 # look for a method of setting the effective uid
2954 seteuid=no;
2955 if test $seteuid = no; then
2956 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2957 AC_TRY_RUN([
2958 #define AUTOCONF_TEST 1
2959 #define USE_SETRESUID 1
2960 #include "confdefs.h"
2961 #include "${srcdir-.}/lib/util_sec.c"],
2962            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2963 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2964     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2965 fi
2966 fi
2967
2968
2969 if test $seteuid = no; then
2970 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2971 AC_TRY_RUN([
2972 #define AUTOCONF_TEST 1
2973 #define USE_SETREUID 1
2974 #include "confdefs.h"
2975 #include "${srcdir-.}/lib/util_sec.c"],
2976            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2977 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2978     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2979 fi
2980 fi
2981
2982 if test $seteuid = no; then
2983 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2984 AC_TRY_RUN([
2985 #define AUTOCONF_TEST 1
2986 #define USE_SETEUID 1
2987 #include "confdefs.h"
2988 #include "${srcdir-.}/lib/util_sec.c"],
2989            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2990 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2991     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2992 fi
2993 fi
2994
2995 if test $seteuid = no; then
2996 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2997 AC_TRY_RUN([
2998 #define AUTOCONF_TEST 1
2999 #define USE_SETUIDX 1
3000 #include "confdefs.h"
3001 #include "${srcdir-.}/lib/util_sec.c"],
3002            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3003 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3004     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3005 fi
3006 fi
3007
3008
3009 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
3010 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
3011            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
3012 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
3013     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
3014 fi
3015
3016 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3017 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
3018            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3019 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3020     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3021 fi
3022
3023 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3024 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
3025            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3026 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3027     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3028
3029 else
3030
3031 dnl
3032 dnl Don't check for 64 bit fcntl locking if we know that the
3033 dnl glibc2.1 broken check has succeeded.
3034 dnl
3035
3036   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3037   AC_TRY_RUN([
3038 #if defined(HAVE_UNISTD_H)
3039 #include <unistd.h>
3040 #endif
3041 #include <stdio.h>
3042 #include <stdlib.h>
3043
3044 #ifdef HAVE_FCNTL_H
3045 #include <fcntl.h>
3046 #endif
3047
3048 #ifdef HAVE_SYS_FCNTL_H
3049 #include <sys/fcntl.h>
3050 #endif
3051 main() { struct flock64 fl64;
3052 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3053 exit(0);
3054 #else
3055 exit(1);
3056 #endif
3057 }],
3058        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3059
3060   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3061       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3062   fi
3063 fi
3064
3065 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3066 AC_TRY_COMPILE([#include <sys/types.h>
3067 #include <sys/stat.h>
3068 #include <unistd.h>],
3069 [struct stat st;  st.st_blocks = 0;],
3070 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3071 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3072     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3073 fi
3074
3075 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3076 AC_TRY_COMPILE([#include <sys/types.h>
3077 #include <sys/stat.h>
3078 #include <unistd.h>],
3079 [struct stat st;  st.st_blksize = 0;],
3080 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3081 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3082     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3083 fi
3084
3085 AC_CACHE_CHECK([for st_flags in struct stat],
3086         samba_cv_HAVE_STAT_ST_FLAGS,
3087         [
3088             AC_TRY_COMPILE([#include <sys/types.h>
3089 #include <sys/stat.h>
3090 #include <unistd.h>],
3091             [struct stat st;  st.st_flags = 0;],
3092             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3093             samba_cv_HAVE_STAT_ST_FLAGS=no,
3094             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3095         ])
3096
3097 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3098     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3099                 [Whether the stat struct has a st_flags member])
3100 fi
3101
3102 case "$host_os" in
3103 *linux*)
3104 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
3105 AC_TRY_COMPILE([
3106 #ifdef HAVE_SYS_VFS_H
3107 #include <sys/vfs.h>
3108 #endif
3109 #ifdef HAVE_SYS_CAPABILITY_H
3110 #include <sys/capability.h>
3111 #endif
3112 ],[int i;],
3113    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
3114 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
3115    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
3116 fi
3117 ;;
3118 esac
3119
3120 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3121 AC_TRY_COMPILE([
3122 #include <sys/types.h>
3123 #include <sys/acl.h>
3124 #if defined(HAVE_RPCSVC_NIS_H)
3125 #include <rpcsvc/nis.h>
3126 #endif],
3127 [int i;],
3128 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3129 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3130         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3131 fi
3132
3133 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3134 AC_TRY_RUN([
3135 #include <stdio.h>
3136 #include <limits.h>
3137 main() {
3138         char *newpath = realpath("/tmp", NULL);
3139         exit ((newpath != NULL) ? 0 : 1);
3140 }
3141 ],
3142 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3143 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3144     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3145 fi
3146
3147 #################################################
3148 # check for AFS clear-text auth support
3149 samba_cv_WITH_AFS=no
3150 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3151 AC_ARG_WITH(afs,
3152 [  --with-afs              Include AFS clear-text auth support (default=no) ],
3153 [ case "$withval" in
3154   yes|auto)
3155     AC_MSG_RESULT($withval)
3156     samba_cv_WITH_AFS=$withval
3157     ;;
3158   *)
3159     AC_MSG_RESULT(no)
3160     ;;
3161   esac ],
3162   AC_MSG_RESULT(no)
3163 )
3164
3165 ####################################################
3166 # check for Linux-specific AFS fake-kaserver support
3167 samba_cv_WITH_FAKE_KASERVER=no
3168 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3169 AC_ARG_WITH(fake-kaserver,
3170 [  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
3171 [ case "$withval" in
3172   yes|auto)
3173     AC_MSG_RESULT($withval)
3174     samba_cv_WITH_FAKE_KASERVER=$withval
3175     ;;
3176   *)
3177     AC_MSG_RESULT(no)
3178     ;;
3179   esac ],
3180   AC_MSG_RESULT(no)
3181 )
3182
3183 #################################################
3184 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3185 if test x"$samba_cv_WITH_AFS" != x"no" ||
3186    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3187
3188     # see if this box has the afs-headers in /usr/include/afs
3189     AC_MSG_CHECKING(for /usr/include/afs)
3190     if test -d /usr/include/afs; then
3191           CFLAGS="$CFLAGS -I/usr/include/afs"
3192           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3193           AC_MSG_RESULT(yes)
3194     else
3195       AC_MSG_RESULT(no)
3196     fi
3197
3198     # check for afs.h
3199     have_afs_headers=no
3200     AC_CHECK_HEADERS(afs.h afs/afs.h)
3201     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3202         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3203            test x"$samba_cv_WITH_AFS" = x"auto"; then
3204                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3205         else
3206                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3207         fi
3208     else
3209         have_afs_headers=yes
3210     fi
3211 fi
3212
3213 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3214     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3215 fi
3216
3217 #################################################
3218 # check whether to compile AFS/NT ACL mapping module
3219 samba_cv_WITH_VFS_AFSACL=no
3220 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3221 AC_ARG_WITH(vfs-afsacl,
3222 [  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
3223 [ case "$withval" in
3224   yes|auto)
3225     AC_MSG_RESULT($withval)
3226     samba_cv_WITH_VFS_AFSACL=yes
3227     ;;
3228   *)
3229     AC_MSG_RESULT(no)
3230     ;;
3231   esac ],
3232   AC_MSG_RESULT(no)
3233 )
3234
3235 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3236    default_shared_modules="$default_shared_modules vfs_afsacl"
3237 fi
3238
3239 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3240     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3241 fi
3242
3243 #################################################
3244 # check for the DFS clear-text auth system
3245 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3246 AC_ARG_WITH(dfs,
3247 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
3248 [ case "$withval" in
3249   yes)
3250     AC_MSG_RESULT(yes)
3251     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3252     ;;
3253   *)
3254     AC_MSG_RESULT(no)
3255     ;;
3256   esac ],
3257   AC_MSG_RESULT(no)
3258 )
3259
3260 ########################################################
3261 # Compile with LDAP support?
3262
3263 with_ldap_support=auto
3264 AC_MSG_CHECKING([for LDAP support])
3265
3266 AC_ARG_WITH(ldap,
3267 [  --with-ldap             LDAP support (default yes)],
3268 [ case "$withval" in
3269     yes|no)
3270         with_ldap_support=$withval
3271         ;;
3272   esac ])
3273
3274 AC_MSG_RESULT($with_ldap_support)
3275
3276 SMBLDAP=""
3277 AC_SUBST(SMBLDAP)
3278 SMBLDAPUTIL=""
3279 AC_SUBST(SMBLDAPUTIL)
3280 LDBLDAP=""
3281 AC_SUBST(LDBLDAP)
3282
3283 if test x"$with_ldap_support" != x"no"; then
3284
3285   ##################################################################
3286   # first test for ldap.h and lber.h
3287   # (ldap.h is required for this test)
3288   AC_CHECK_HEADERS(ldap.h lber.h)
3289
3290   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3291         if test x"$with_ldap_support" = x"yes"; then
3292          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3293         else
3294          AC_MSG_WARN(ldap.h is needed for LDAP support)
3295         fi
3296
3297         with_ldap_support=no
3298   fi
3299
3300   ##################################################################
3301   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3302   # unsigned int in include/includes.h
3303   case $host_os in
3304         *hpux*)
3305          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3306          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3307         with_ldap_support=yes
3308         ;;
3309         *)
3310         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3311         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3312                 if test x"$with_ldap_support" = x"yes"; then
3313                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3314                 else
3315                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3316                 fi
3317                 with_ldap_support=no
3318         fi
3319         ;;
3320   esac
3321 fi
3322
3323 if test x"$with_ldap_support" != x"no"; then
3324   ac_save_LIBS=$LIBS
3325
3326   ##################################################################
3327   # we might need the lber lib on some systems. To avoid link errors
3328   # this test must be before the libldap test
3329   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3330
3331   ########################################################
3332   # now see if we can find the ldap libs in standard paths
3333   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3334
3335   ########################################################
3336   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3337   # Check found in pam_ldap 145.
3338   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3339
3340   LIBS="$LIBS $LDAP_LIBS"
3341   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3342     AC_TRY_COMPILE([
3343         #include <lber.h>
3344         #include <ldap.h>],
3345         [ldap_set_rebind_proc(0, 0, 0);],
3346         [smb_ldap_cv_ldap_set_rebind_proc=3],
3347         [smb_ldap_cv_ldap_set_rebind_proc=2]
3348     )
3349   ])
3350
3351   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3352
3353   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3354
3355   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3356     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3357     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3358     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3359     default_shared_modules="$default_shared_modules";
3360     SMBLDAP="lib/smbldap.o"
3361     SMBLDAPUTIL="lib/smbldap_util.o"
3362     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3363       AC_MSG_WARN(Disabling ldb_ldap support (requires ldap_initialize))
3364     else
3365       AC_DEFINE(HAVE_LDB_LDAP,1,[Whether ldb_ldap is available])
3366       LDBLDAP="lib/ldb/ldb_ldap/ldb_ldap.o"
3367     fi
3368     with_ldap_support=yes
3369     AC_MSG_CHECKING(whether LDAP support is used)
3370     AC_MSG_RESULT(yes)
3371   else
3372     if test x"$with_ldap_support" = x"yes"; then
3373         AC_MSG_ERROR(libldap is needed for LDAP support)
3374     else
3375         AC_MSG_WARN(libldap is needed for LDAP support)
3376     fi
3377
3378     LDAP_LIBS=""
3379     with_ldap_support=no
3380   fi
3381   LIBS=$ac_save_LIBS
3382 fi
3383
3384
3385 #################################################
3386 # active directory support
3387
3388 with_ads_support=auto
3389 AC_MSG_CHECKING([for Active Directory and krb5 support])
3390
3391 AC_ARG_WITH(ads,
3392 [  --with-ads              Active Directory support (default auto)],
3393 [ case "$withval" in
3394     yes|no)
3395         with_ads_support="$withval"
3396         ;;
3397   esac ])
3398
3399 AC_MSG_RESULT($with_ads_support)
3400
3401 FOUND_KRB5=no
3402 KRB5_LIBS=""
3403
3404 if test x"$with_ldap_support" != x"yes"; then
3405
3406     if test x"$with_ads_support" = x"yes"; then
3407         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3408     elif test x"$with_ads_support" = x"auto"; then
3409         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3410         with_ads_support=no
3411     fi
3412
3413 else
3414
3415     # Check to see whether there is enough LDAP functionality to be able
3416     # to build AD support.
3417
3418 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3419 case "$host_os" in
3420         *hpux*)
3421     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3422
3423     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3424         if test x"$with_ads_support" = x"yes"; then
3425             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3426         elif test x"$with_ads_support" = x"auto"; then
3427             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3428             with_ads_support=no
3429         fi
3430     fi
3431     ;;
3432         *)
3433     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3434
3435     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3436         if test x"$with_ads_support" = x"yes"; then
3437             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3438         elif test x"$with_ads_support" = x"auto"; then
3439             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3440             with_ads_support=no
3441         fi
3442     fi
3443     ;;
3444 esac
3445
3446
3447     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3448
3449     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3450         if test x"$with_ads_support" = x"yes"; then
3451             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3452         elif test x"$with_ads_support" = x"auto"; then
3453             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3454             with_ads_support=no
3455         fi
3456     fi
3457
3458 fi
3459
3460 if test x"$with_ads_support" != x"no"; then
3461
3462   # Do no harm to the values of CFLAGS and LIBS while testing for
3463   # Kerberos support.
3464
3465   if test x$FOUND_KRB5 = x"no"; then
3466     #################################################
3467     # check for location of Kerberos 5 install
3468     AC_MSG_CHECKING(for kerberos 5 install path)
3469     AC_ARG_WITH(krb5,
3470     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
3471     [ case "$withval" in
3472       no)
3473         AC_MSG_RESULT(no krb5-path given)
3474         ;;
3475       yes)
3476         AC_MSG_RESULT(/usr)
3477         FOUND_KRB5=yes
3478         ;;
3479       *)
3480         AC_MSG_RESULT($withval)
3481         KRB5_CFLAGS="-I$withval/include"
3482         KRB5_CPPFLAGS="-I$withval/include"
3483         KRB5_LDFLAGS="-L$withval/lib"
3484         FOUND_KRB5=yes
3485         if test -x "$withval/bin/krb5-config"; then
3486                 KRB5CONFIG=$withval/bin/krb5-config
3487         fi
3488         ;;
3489       esac ],
3490       AC_MSG_RESULT(no krb5-path given)
3491     )
3492   fi
3493
3494   #################################################
3495   # check for krb5-config from recent MIT and Heimdal kerberos 5
3496   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3497   AC_MSG_CHECKING(for working krb5-config)
3498   if test -x "$KRB5CONFIG"; then
3499     ac_save_CFLAGS=$CFLAGS
3500     CFLAGS="";export CFLAGS
3501     ac_save_LDFLAGS=$LDFLAGS
3502     LDFLAGS="";export LDFLAGS
3503     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3504     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3505     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3506     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3507     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3508     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3509     FOUND_KRB5=yes
3510     AC_MSG_RESULT(yes)
3511   else
3512     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3513   fi
3514
3515   if test x$FOUND_KRB5 = x"no"; then
3516     #################################################
3517     # see if this box has the SuSE location for the heimdal krb implementation
3518     AC_MSG_CHECKING(for /usr/include/heimdal)
3519     if test -d /usr/include/heimdal; then
3520       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3521           KRB5_CFLAGS="-I/usr/include/heimdal"
3522           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3523           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3524           AC_MSG_RESULT(yes)
3525       else
3526           KRB5_CFLAGS="-I/usr/include/heimdal"
3527           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3528           AC_MSG_RESULT(yes)
3529       fi
3530     else
3531       AC_MSG_RESULT(no)
3532     fi
3533   fi
3534
3535   if test x$FOUND_KRB5 = x"no"; then
3536     #################################################
3537     # see if this box has the RedHat location for kerberos
3538     AC_MSG_CHECKING(for /usr/kerberos)
3539     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3540       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3541       KRB5_CFLAGS="-I/usr/kerberos/include"
3542       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3543       AC_MSG_RESULT(yes)
3544     else
3545       AC_MSG_RESULT(no)
3546     fi
3547   fi
3548
3549   ac_save_CFLAGS=$CFLAGS
3550   ac_save_CPPFLAGS=$CPPFLAGS
3551   ac_save_LDFLAGS=$LDFLAGS
3552
3553   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3554   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3555   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3556
3557   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3558
3559   # now check for krb5.h. Some systems have the libraries without the headers!
3560   # note that this check is done here to allow for different kerberos
3561   # include paths
3562   AC_CHECK_HEADERS(krb5.h)
3563
3564   if test x"$ac_cv_header_krb5_h" = x"no"; then
3565
3566     # Give a warning if AD support was not explicitly requested,
3567     # i.e with_ads_support = auto, otherwise die with an error.
3568
3569     if test x"$with_ads_support" = x"yes"; then
3570       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3571     else
3572       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3573     fi
3574
3575     # Turn off AD support and restore CFLAGS and LIBS variables
3576
3577     with_ads_support="no"
3578
3579     CFLAGS=$ac_save_CFLAGS
3580     CPPFLAGS=$ac_save_CPPFLAGS
3581     LDFLAGS=$ac_save_LDFLAGS
3582   fi
3583   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3584 fi
3585
3586 # Now we have determined whether we really want ADS support
3587 use_ads=no
3588 if test x"$with_ads_support" != x"no"; then
3589   use_ads=yes
3590   have_gssapi=no
3591   ac_save_LIBS=$LIBS
3592
3593   # now check for gssapi headers.  This is also done here to allow for
3594   # different kerberos include paths
3595   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3596
3597   ##################################################################
3598   # we might need the k5crypto and com_err libraries on some systems
3599   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3600   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3601
3602   # Heimdal checks.
3603   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3604   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3605   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3606
3607   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3608   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3609
3610   ########################################################
3611   # now see if we can find the krb5 libs in standard paths
3612   # or as specified above
3613   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3614   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3615
3616   ########################################################
3617   # now see if we can find the gssapi libs in standard paths
3618   if test x"$have_gssapi" != x"yes"; then
3619      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3620   fi
3621
3622   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3661   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3662
3663   LIBS="$KRB5_LIBS $LIBS"
3664
3665   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3666         smb_krb5_ticket_has_keyinfo,
3667         [
3668             AC_TRY_COMPILE(
3669             [
3670                 #include <krb5.h>
3671             ],
3672             [
3673                 krb5_ticket ticket;
3674                 krb5_kvno kvno;
3675                 krb5_enctype enctype;
3676
3677                 enctype = ticket.enc_part.enctype;
3678                 kvno = ticket.enc_part.kvno;
3679             ],
3680             [ smb_krb5_ticket_has_keyinfo=yes ],
3681             [ smb_krb5_ticket_has_keyinfo=no ])
3682         ])
3683
3684   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3685         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3686             [Whether the krb5_ticket structure contains the kvno and enctype])
3687   fi
3688
3689   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3690           smb_krb5_creds_opt_free_context,
3691           [
3692                 AC_TRY_COMPILE([
3693                     #include <krb5.h>],
3694                     [
3695                         krb5_context ctx;
3696                         krb5_get_init_creds_opt *opt = NULL;
3697                         krb5_get_init_creds_opt_free(ctx, opt);
3698                     ],
3699                     [smb_krb5_creds_opt_free_context=yes],
3700                     [smb_krb5_creds_opt_free_context=no]
3701                 )
3702           ])
3703
3704   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3705         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3706             [Whether krb5_get_init_creds_opt_free takes a context argument])
3707   fi
3708
3709   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3710     AC_TRY_COMPILE([
3711         #include <krb5.h>],
3712         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3713         [smb_krb5_verify_checksum=7],
3714         [smb_krb5_verify_checksum=6],
3715     )
3716   ])
3717   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3718
3719   AC_CACHE_CHECK([for checksum in krb5_checksum],
3720                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3721     AC_TRY_COMPILE([#include <krb5.h>],
3722       [krb5_checksum cksum; cksum.checksum.length = 0;],
3723       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3724       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3725
3726   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3727     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3728                [Whether the krb5_checksum struct has a checksum property])
3729   fi
3730
3731   AC_CACHE_CHECK([for etype in EncryptedData],
3732                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3733     AC_TRY_COMPILE([#include <krb5.h>],
3734       [EncryptedData edata; edata.etype = 0;],
3735       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3736       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3737
3738   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3739     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3740                [Whether the EncryptedData struct has a etype property])
3741   fi
3742
3743   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3744                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3745     AC_TRY_COMPILE([#include <krb5.h>],
3746       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3747       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3748       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3749
3750   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3751     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3752                [Whether the krb5_ap_req struct has a ticket pointer])
3753   fi
3754
3755   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3756                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3757     AC_TRY_COMPILE([#include <krb5.h>],
3758       [krb5_error err; err.e_data = NULL;],
3759       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3760       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3761
3762   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3763     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3764                [Whether the krb5_error struct has a e_data pointer])
3765   fi
3766
3767   AC_CACHE_CHECK([for krb5_crypto type],
3768                 samba_cv_HAVE_KRB5_CRYPTO,[
3769     AC_TRY_COMPILE([#include <krb5.h>],
3770       [krb5_crypto crypto;],
3771       samba_cv_HAVE_KRB5_CRYPTO=yes,
3772       samba_cv_HAVE_KRB5_CRYPTO=no)])
3773
3774   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3775     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3776                [Whether the type krb5_crypto exists])
3777   fi
3778
3779   AC_CACHE_CHECK([for krb5_encrypt_block type],
3780                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3781     AC_TRY_COMPILE([#include <krb5.h>],
3782       [krb5_encrypt_block block;],
3783       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3784       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3785
3786   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3787     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3788                [Whether the type krb5_encrypt_block exists])
3789   fi
3790
3791   AC_CACHE_CHECK([for addrtype in krb5_address],
3792                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3793     AC_TRY_COMPILE([#include <krb5.h>],
3794       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3795       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3796       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3797
3798   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3799     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3800                [Whether the krb5_address struct has a addrtype property])
3801   fi
3802
3803   AC_CACHE_CHECK([for addr_type in krb5_address],
3804                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3805     AC_TRY_COMPILE([#include <krb5.h>],
3806       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3807       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3808       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3809
3810   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3811     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3812               [Whether the krb5_address struct has a addr_type property])
3813   fi
3814
3815   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3816                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3817                  [AC_TRY_COMPILE([#include <krb5.h>],
3818     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3819     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3820
3821   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3822     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3823               [Whether the krb5_ticket struct has a enc_part2 property])
3824   fi
3825
3826   AC_CACHE_CHECK([for keyblock in krb5_creds],
3827                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3828     AC_TRY_COMPILE([#include <krb5.h>],
3829       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3830       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3831       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3832
3833   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3834     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3835               [Whether the krb5_creds struct has a keyblock property])
3836   fi
3837
3838   AC_CACHE_CHECK([for session in krb5_creds],
3839                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3840     AC_TRY_COMPILE([#include <krb5.h>],
3841       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3842       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3843       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3844
3845   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3846     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3847               [Whether the krb5_creds struct has a session property])
3848   fi
3849
3850   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3851                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3852     AC_TRY_COMPILE([#include <krb5.h>],
3853       [krb5_keyblock key; key.keyvalue.data = NULL;],
3854       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3855       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3856
3857   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3858     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3859               [Whether the krb5_keyblock struct has a keyvalue property])
3860   fi
3861
3862   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3863                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3864     AC_TRY_COMPILE([#include <krb5.h>],
3865       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3866       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3867       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3868   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3869                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3870     AC_TRY_COMPILE([#include <krb5.h>],
3871       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3872       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3873       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3874 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3875 # w.r.t. arcfour and windows, so we must not enable it here
3876   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3877           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3878     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3879               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3880   fi
3881
3882   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3883                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3884     AC_TRY_COMPILE([#include <krb5.h>],
3885       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3886       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3887       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3888
3889   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3890     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3891               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3892   fi
3893
3894   AC_CACHE_CHECK([for KV5M_KEYTAB],
3895                  samba_cv_HAVE_KV5M_KEYTAB,[
3896     AC_TRY_COMPILE([#include <krb5.h>],
3897       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3898       samba_cv_HAVE_KV5M_KEYTAB=yes,
3899       samba_cv_HAVE_KV5M_KEYTAB=no)])
3900
3901   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3902       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3903              [Whether the KV5M_KEYTAB option is available])
3904   fi
3905
3906   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3907                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3908     AC_TRY_COMPILE([#include <krb5.h>],
3909       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3910       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3911       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3912
3913   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3914     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3915               [Whether KRB5_KU_OTHER_CKSUM is available])
3916   fi
3917
3918   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3919                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3920     AC_TRY_COMPILE([#include <krb5.h>],
3921       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3922       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3923       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3924
3925   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3926     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3927               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3928   fi
3929
3930   AC_CACHE_CHECK([for the krb5_princ_component macro],
3931                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3932     AC_TRY_LINK([#include <krb5.h>],
3933       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3934       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3935       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3936
3937   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3938     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3939                [Whether krb5_princ_component is available])
3940   fi
3941
3942   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3943                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3944     AC_TRY_COMPILE([#include <krb5.h>],
3945       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3946       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3947       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3948
3949   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3950     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3951               [Whether krb5_keytab_entry has key member])
3952   fi
3953
3954   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3955                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3956     AC_TRY_COMPILE([#include <krb5.h>],
3957       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3958       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3959       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3960
3961   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3962     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3963               [Whether krb5_keytab_entry has keyblock member])
3964   fi
3965
3966   AC_CACHE_CHECK([for magic in krb5_address],
3967                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3968     AC_TRY_COMPILE([#include <krb5.h>],
3969       [krb5_address addr; addr.magic = 0;],
3970       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3971       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3972
3973   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3974     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3975               [Whether the krb5_address struct has a magic property])
3976   fi
3977
3978   AC_CACHE_CHECK([for WRFILE: keytab support],
3979                 samba_cv_HAVE_WRFILE_KEYTAB,[
3980     AC_TRY_RUN([
3981 #include<krb5.h>
3982   main()
3983   {
3984     krb5_context context;
3985     krb5_keytab keytab;
3986
3987     krb5_init_context(&context);
3988     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3989   }],
3990   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3991   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3992
3993   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3994       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3995                [Whether the WRFILE:-keytab is supported])
3996   fi
3997
3998   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3999                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4000     AC_TRY_COMPILE([#include <krb5.h>],
4001     [
4002     krb5_context context;
4003     krb5_principal principal;
4004     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4005     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4006     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4007
4008   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4009     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4010               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4011   fi
4012
4013   AC_CACHE_CHECK([for krb5_addresses type],
4014                 samba_cv_HAVE_KRB5_ADDRESSES,[
4015     AC_TRY_COMPILE([#include <krb5.h>],
4016       [krb5_addresses addr;],
4017       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4018       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4019
4020   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4021     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4022                [Whether the type krb5_addresses type exists])
4023   fi
4024
4025   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4026                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4027     AC_TRY_COMPILE([#include <krb5.h>],
4028     [
4029     krb5_mk_error(0,0,0);],
4030     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4031     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4032
4033   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4034     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4035               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4036   fi
4037
4038   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4039     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4040         smb_krb5_enctype_to_string_takes_krb5_context_arg,[
4041         AC_TRY_RUN_STRICT([
4042                 #include <krb5.h>
4043                 int main(void) {
4044                         krb5_context context;
4045                         char *str = NULL;
4046                         krb5_enctype_to_string(context, 1, &str);
4047                         if (str) free (str);
4048                         return 0;
4049                 }
4050                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4051                 smb_krb5_enctype_to_string_takes_krb5_context_arg=yes,
4052                 smb_krb5_enctype_to_string_takes_krb5_context_arg=no)])
4053
4054     if test x"$smb_krb5_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4055       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4056                 [whether krb5_enctype_to_string takes krb5_context argument])
4057     fi
4058
4059     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4060         smb_krb5_enctype_to_string_takes_size_t_arg,[
4061         AC_TRY_RUN_STRICT([
4062                 #include <krb5.h>
4063                 int main(void) {
4064                         char buf[256];
4065                         krb5_enctype_to_string(1, buf, 256);
4066                         return 0;
4067                 }
4068                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4069                 smb_krb5_enctype_to_string_takes_size_t_arg=yes,
4070                 smb_krb5_enctype_to_string_takes_size_t_arg=no)])
4071
4072     if test x"$smb_krb5_enctype_to_string_takes_size_t_arg" = x"yes"; then
4073       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4074                 [whether krb5_enctype_to_string takes size_t argument])
4075     fi
4076   fi
4077
4078   #
4079   #
4080   # Now the decisions whether we can support krb5
4081   #
4082   # NOTE: all tests should be done before this block!
4083   #
4084   #
4085   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4086     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4087     use_ads=no
4088   fi
4089
4090   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4091           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4092   then
4093     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4094     use_ads=no
4095   fi
4096
4097   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4098           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4099   then
4100     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4101     use_ads=no
4102   fi
4103
4104   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4105           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4106   then
4107     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4108     use_ads=no
4109   fi
4110
4111   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4112           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4113   then
4114     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4115     use_ads=no
4116   fi
4117
4118   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
4119
4120       # We only need the following functions if we can't get the enctype
4121       # and kvno out of the ticket directly (ie. on Heimdal).
4122
4123       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4124       then
4125         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4126         use_ads=no
4127       fi
4128
4129       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4130       then
4131         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4132         use_ads=no
4133       fi
4134
4135   fi
4136
4137   if test x"$use_ads" = x"yes"; then
4138     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4139     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4140     if test x"$have_gssapi" = x"yes"; then
4141       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4142     fi
4143   else
4144     if test x"$with_ads_support" = x"yes"; then
4145         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4146     else
4147         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4148     fi
4149     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4150     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4151     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4152     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4153     KRB5_LIBS=""
4154     with_ads_support=no
4155   fi
4156   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4157   AC_MSG_RESULT([$use_ads])
4158
4159 LIBS="$ac_save_LIBS"
4160 fi
4161
4162 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4163 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4164
4165
4166 ########################################################
4167 # Compile with DNS Updates support?
4168
4169 with_dnsupdate_support=no
4170 AC_MSG_CHECKING([whether to enable DNS Updates support])
4171
4172 AC_ARG_WITH(dnsupdate,
4173 [  --with-dnsupdate        Enable DNS Updates support (default no)],
4174 [ case "$withval" in
4175     yes|no)
4176         with_dnsupdate_support=$withval
4177         ;;
4178   esac ])
4179
4180 AC_MSG_RESULT($with_dnsupdate_support)
4181
4182 if test x"$with_dnsupdate_support" != x"no"; then
4183
4184   ################################################################
4185   # first test for Active Directory support being enabled
4186   #if test x"$with_ads_support" = x"no"; then
4187   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4188   #             with_dnsupdate_support=no
4189   #fi
4190   ##################################################################
4191   # then test for uuid.h (necessary to generate unique DNS keynames
4192   # (uuid.h is required for this test)
4193   AC_CHECK_HEADERS(uuid/uuid.h)
4194
4195   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4196         if test x"$with_dnsupdate_support" = x"yes"; then
4197          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4198         else
4199          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4200         fi
4201         with_dnsupdate_support=no
4202   fi
4203 fi
4204
4205 if test x"$with_dnsupdate_support" != x"no"; then
4206
4207   ########################################################
4208   # Now see if we can find the uuid libs in standard paths
4209   # On some systems, the uuid API is in libc, so we have to
4210   # be careful not to insert a spurious -luuid.
4211
4212   UUID_LIBS=""
4213   AC_LIBTESTFUNC(uuid, uuid_generate,
4214           [
4215             case " $LIBS " in
4216                 *\ -luuid\ *)
4217                 UUID_LIBS="-luuid"
4218                 SMB_REMOVE_LIB(uuid)
4219                 ;;
4220             esac
4221
4222             with_dnsupdate_support=yes
4223             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4224         ],
4225         [
4226             if test x"$with_dnsupdate_support" = x"yes"; then
4227                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4228             else
4229                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4230             fi
4231             with_dnsupdate_support=no
4232         ])
4233 fi
4234
4235 #################################################
4236 # check for automount support
4237 AC_MSG_CHECKING(whether to use automount)
4238 AC_ARG_WITH(automount,
4239 [  --with-automount        Include automount support (default=no)],
4240 [ case "$withval" in
4241   yes)
4242     AC_MSG_RESULT(yes)
4243     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4244     ;;
4245   *)
4246     AC_MSG_RESULT(no)
4247     ;;
4248   esac ],
4249   AC_MSG_RESULT(no)
4250 )
4251
4252 #################################################
4253 # check for smbmount support
4254 AC_MSG_CHECKING(whether to use smbmount)
4255 AC_ARG_WITH(smbmount,
4256 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
4257 [ case "$withval" in
4258   yes)
4259         case "$host_os" in
4260         *linux*)
4261                 AC_MSG_RESULT(yes)
4262                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
4263                 SMBMOUNT_PROGS="bin/smbmount bin/smbmnt bin/smbumount"
4264                 ;;
4265         *)
4266                 AC_MSG_ERROR(not on a linux system!)
4267                 ;;
4268         esac
4269     ;;
4270   *)
4271     AC_MSG_RESULT(no)
4272     ;;
4273   esac ],
4274   AC_MSG_RESULT(no)
4275 )
4276
4277 #################################################
4278 # check for mount- and umount.cifs support
4279 CIFSMOUNT_PROGS=""
4280 INSTALL_CIFSMOUNT=""
4281 UNINSTALL_CIFSMOUNT=""
4282 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4283 AC_ARG_WITH(cifsmount,
4284 [  --with-cifsmount        Include mount.cifs and umount.cifs (Linux only) support (default=yes)],
4285 [ case "$withval" in
4286   no)
4287         AC_MSG_RESULT(no)
4288         ;;
4289   *)
4290         case "$host_os" in
4291         *linux*)
4292                 AC_MSG_RESULT(yes)
4293                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4294                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4295                 INSTALL_CIFSMOUNT="installcifsmount"
4296                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4297                 ;;
4298         *)
4299                 AC_MSG_ERROR(not on a linux system!)
4300                 ;;
4301         esac
4302     ;;
4303   esac ],
4304 [ case "$host_os" in
4305   *linux*)
4306         AC_MSG_RESULT(yes)
4307         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4308         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4309         INSTALL_CIFSMOUNT="installcifsmount"
4310         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4311         ;;
4312   *)
4313         AC_MSG_RESULT(no)
4314         ;;
4315   esac ]
4316 )
4317
4318
4319 #################################################
4320 # check for a PAM clear-text auth, accounts, password and session support
4321 with_pam_for_crypt=no
4322 try_pam=no
4323 AC_MSG_CHECKING(whether to try PAM support)
4324 AC_ARG_WITH(pam,
4325 [  --with-pam              Include PAM support (default=no)],
4326 [ case "$withval" in
4327   yes|no)
4328     try_pam=$withval
4329     ;;
4330   esac
4331 ])
4332 AC_MSG_RESULT([$try_pam])
4333
4334 use_pam=no
4335 create_pam_modules=no
4336 if test x"${try_pam}" != x"no";then
4337         use_pam=yes
4338         create_pam_modules=yes
4339
4340         AC_CHECK_HEADERS(security/pam_appl.h)
4341         if test x"$ac_cv_header_security_pam_appl_h" != x"yes"; then
4342                 if test x"${try_pam}" = x"yes";then
4343                         AC_MSG_ERROR([--with-pam=yes but security/pam_appl.h not found])
4344                 fi
4345                 use_pam=no
4346                 create_pam_modules=no
4347         fi
4348
4349         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4350         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4351                 if test x"${try_pam}" = x"yes";then
4352                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4353                 fi
4354                 use_pam=no
4355                 create_pam_modules=no
4356         fi
4357
4358         AC_CHECK_HEADERS(security/pam_modules.h,,,[[
4359                 #if HAVE_SECURITY_PAM_APPL_H
4360                 #include <security/pam_appl.h>
4361                 #endif
4362         ]])
4363         if test x"$ac_cv_header_security_pam_modules_h" = x"no"; then
4364                 if test x"${try_pam}" = x"yes";then
4365                         AC_MSG_ERROR([--with-pam=yes but security/pam_modules.h not found])
4366                 fi
4367                 create_pam_modules=no
4368         fi
4369
4370         if test x"$use_pam" = x"yes"; then
4371                 AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4372                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4373                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4374                 with_pam_for_crypt=yes
4375
4376                 if test x"$create_pam_modules" = x"yes"; then
4377                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4378                         # this checks are optional,
4379                         # we don't care about the results here
4380                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4381                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4382                 else
4383                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4384                 fi
4385         fi
4386         AC_MSG_CHECKING(whether to use PAM support)
4387         AC_MSG_RESULT([$use_pam])
4388
4389         AC_MSG_CHECKING(whether to have PAM MODULES support)
4390         AC_MSG_RESULT([$create_pam_modules])
4391 fi # try_pam != no
4392
4393 #################################################
4394 # check for pam_smbpass support
4395 PAM_MODULES=""
4396 INSTALL_PAM_MODULES=""
4397 UNINSTALL_PAM_MODULES=""
4398 AC_MSG_CHECKING(whether to use pam_smbpass)
4399 AC_ARG_WITH(pam_smbpass,
4400 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
4401 [ case "$withval" in
4402   yes)
4403     AC_MSG_RESULT(yes)
4404
4405        # Conditions under which pam_smbpass should not be built.
4406
4407        if test x"$BLDSHARED" != x"true"; then
4408           AC_MSG_ERROR([No support for shared modules])
4409        elif test x"$create_pam_modules" != x"yes"; then
4410           AC_MSG_ERROR([No support for PAM MODULES])
4411        else
4412           PAM_MODULES="pam_smbpass"
4413           INSTALL_PAM_MODULES="installpammodules"
4414           UNINSTALL_PAM_MODULES="uninstallpammodules"
4415        fi
4416     ;;
4417   *)
4418     AC_MSG_RESULT(no)
4419     ;;
4420   esac ],
4421   AC_MSG_RESULT(no)
4422 )
4423
4424
4425 ###############################################
4426 # test for where we get crypt() from
4427 AC_SEARCH_LIBS(crypt, [crypt],
4428   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4429   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4430
4431 ##
4432 ## moved after the check for -lcrypt in order to
4433 ## ensure that the necessary libraries are included
4434 ## check checking for truncated salt.  Wrapped by the
4435 ## $with_pam_for_crypt variable as above   --jerry
4436 ##
4437 if test $with_pam_for_crypt = no; then
4438 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4439 crypt_LIBS="$LIBS"
4440 LIBS="$AUTH_LIBS $LIBS"
4441 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4442         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4443 LIBS="$crypt_LIBS"])
4444 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4445         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4446 fi
4447 fi
4448
4449 #################################################
4450 # check for a NISPLUS_HOME support
4451 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4452 AC_ARG_WITH(nisplus-home,
4453 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
4454 [ case "$withval" in
4455   yes)
4456     AC_MSG_RESULT(yes)
4457     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4458     ;;
4459   *)
4460     AC_MSG_RESULT(no)
4461     ;;
4462   esac ],
4463   AC_MSG_RESULT(no)
4464 )
4465
4466 #################################################
4467 # check for syslog logging
4468 AC_MSG_CHECKING(whether to use syslog logging)
4469 AC_ARG_WITH(syslog,
4470 [  --with-syslog           Include experimental SYSLOG support (default=no)],
4471 [ case "$withval" in
4472   yes)
4473     AC_MSG_RESULT(yes)
4474     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4475     ;;
4476   *)
4477     AC_MSG_RESULT(no)
4478     ;;
4479   esac ],
4480   AC_MSG_RESULT(no)
4481 )
4482
4483 #################################################
4484 # check for experimental disk-quotas support
4485
4486 samba_cv_WITH_QUOTAS=auto
4487 samba_cv_TRY_QUOTAS=no
4488 samba_cv_RUN_QUOTA_TESTS=auto
4489 samba_cv_WITH_SYS_QUOTAS=auto
4490 samba_cv_TRY_SYS_QUOTAS=auto
4491 samba_cv_SYSQUOTA_FOUND=no
4492
4493 AC_MSG_CHECKING(whether to try disk-quotas support)
4494 AC_ARG_WITH(quotas,
4495 [  --with-quotas           Include disk-quota support (default=no)],
4496 [ case "$withval" in
4497   yes)
4498     AC_MSG_RESULT(yes)
4499     samba_cv_WITH_QUOTAS=yes
4500     samba_cv_TRY_QUOTAS=yes
4501     samba_cv_RUN_QUOTA_TESTS=yes
4502     #set sys quotas to auto in this case
4503     samba_cv_TRY_SYS_QUOTAS=auto
4504     ;;
4505   auto)
4506     AC_MSG_RESULT(auto)
4507     samba_cv_WITH_QUOTAS=auto
4508     samba_cv_TRY_QUOTAS=auto
4509     samba_cv_RUN_QUOTA_TESTS=auto
4510     #set sys quotas to auto in this case
4511     samba_cv_TRY_SYS_QUOTAS=auto
4512     ;;
4513   no)
4514     AC_MSG_RESULT(no)
4515     samba_cv_WITH_QUOTAS=no
4516     samba_cv_TRY_QUOTAS=no
4517     samba_cv_RUN_QUOTA_TESTS=no
4518     ;;
4519   *)
4520     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4521     ;;
4522   esac ],
4523   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4524 )
4525
4526 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4527 AC_ARG_WITH(sys-quotas,
4528 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
4529 [ case "$withval" in
4530   yes)
4531     AC_MSG_RESULT(yes)
4532     samba_cv_WITH_SYS_QUOTAS=yes
4533     samba_cv_TRY_SYS_QUOTAS=yes
4534     samba_cv_RUN_QUOTA_TESTS=yes
4535     ;;
4536   auto)
4537     AC_MSG_RESULT(auto)
4538     samba_cv_WITH_SYS_QUOTAS=auto
4539     samba_cv_TRY_SYS_QUOTAS=auto
4540     samba_cv_RUN_QUOTA_TESTS=auto
4541     ;;
4542   no)
4543     AC_MSG_RESULT(no)
4544     samba_cv_WITH_SYS_QUOTAS=no
4545     samba_cv_TRY_SYS_QUOTAS=no
4546     ;;
4547   *)
4548     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4549     ;;
4550   esac ],
4551   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4552 )
4553
4554 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4555 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4556   case "$host_os" in
4557         *linux*)
4558             AC_MSG_RESULT(yes)
4559             samba_cv_TRY_SYS_QUOTAS=yes
4560             samba_cv_RUN_QUOTA_TESTS=yes
4561             ;;
4562         *)
4563             AC_MSG_RESULT(no)
4564             samba_cv_TRY_SYS_QUOTAS=no
4565             ;;
4566   esac
4567 fi
4568
4569 #############################################
4570 # only check for quota stuff if --with-quotas
4571 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4572
4573 case "$host_os" in
4574         # on linux we didn't need to test we have builtin support
4575         *linux*)
4576             samba_cv_SYSQUOTA_FOUND=yes
4577             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4578             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4579             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4580             AC_MSG_RESULT(yes)
4581
4582             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4583             samba_cv_found_xfs_header=yes
4584             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4585             AC_MSG_RESULT(yes)
4586             ;;
4587         *solaris*)
4588             # need to set this define when using static linking (BUG 1473)
4589             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4590             ;;
4591         *)
4592             ;;
4593 esac
4594
4595 # some broken header files need this
4596 AC_CHECK_HEADER(asm/types.h,[
4597             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4598             AC_ADD_INCLUDE(<asm/types.h>)
4599             ])
4600
4601 # For quotas on Veritas VxFS filesystems
4602 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4603
4604 # For sys/quota.h and linux/quota.h
4605 AC_CHECK_HEADERS(sys/quota.h)
4606
4607 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4608 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4609 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4610 AC_TRY_COMPILE([
4611 #include "confdefs.h"
4612 #ifdef HAVE_SYS_TYPES_H
4613 #include <sys/types.h>
4614 #endif
4615 #ifdef HAVE_ASM_TYPES_H
4616 #include <asm/types.h>
4617 #endif
4618 #include <sys/quota.h>
4619 ],[int i = Q_XGETQUOTA;],
4620 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4621 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4622         samba_cv_found_xfs_header=yes
4623 fi
4624 fi
4625
4626 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4627 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4628 AC_TRY_COMPILE([
4629 #include "confdefs.h"
4630 #ifdef HAVE_SYS_QUOTA_H
4631 #include <sys/quota.h>
4632 #endif
4633 ],[
4634 struct dqblk D;
4635 D.dqb_fsoftlimit = 0;],
4636 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4637 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4638         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4639 fi
4640
4641 ##################
4642 # look for a working quota system
4643
4644 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4645 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4646 AC_TRY_RUN_STRICT([
4647 #define HAVE_QUOTACTL_4A 1
4648 #define AUTOCONF_TEST 1
4649 #include "confdefs.h"
4650 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4651            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4652 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4653     samba_cv_SYSQUOTA_FOUND=yes;
4654     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4655     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4656 fi
4657 fi
4658
4659 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4660 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4661 AC_TRY_RUN_STRICT([
4662 #define HAVE_QUOTACTL_4B 1
4663 #define AUTOCONF_TEST 1
4664 #include "confdefs.h"
4665 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4666            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4667 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4668     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4669     samba_cv_SYSQUOTA_FOUND=yes;
4670     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4671     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4672 fi
4673 fi
4674
4675 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4676 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4677 AC_TRY_RUN_STRICT([
4678 #define HAVE_QUOTACTL_3 1
4679 #define AUTOCONF_TEST 1
4680 #include "confdefs.h"
4681 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4682            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4683 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4684     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4685     samba_cv_SYSQUOTA_FOUND=yes;
4686     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4687     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4688 fi
4689 fi
4690
4691 #################################################
4692 # check for mntent.h and struct mntent
4693 AC_CHECK_HEADERS(mntent.h)
4694 #################################################
4695 # check for setmntent,getmntent,endmntent
4696 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4697
4698 #################################################
4699 # check for devnm.h and struct mntent
4700 AC_CHECK_HEADERS(devnm.h)
4701 #################################################
4702 # check for devnm
4703 AC_CHECK_FUNCS(devnm)
4704
4705 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4706     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4707         # if --with-sys-quotas=yes then build it
4708         # you have can use the get/set quota command smb.conf
4709         # options then
4710         samba_cv_SYSQUOTA_FOUND=auto
4711     fi
4712     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4713         # if --with-sys-quotas=yes then build it
4714         # you have can use the get/set quota command smb.conf
4715         # options then
4716         samba_cv_TRY_SYS_QUOTAS=auto
4717     fi
4718 fi
4719
4720 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4721 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4722 SAVE_CPPFLAGS="$CPPFLAGS"
4723 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4724 AC_TRY_COMPILE([
4725 #include "confdefs.h"
4726 #define NO_PROTO_H 1
4727 #define NO_CONFIG_H 1
4728 #define HAVE_SYS_QUOTAS 1
4729 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4730 #include "${srcdir-.}/lib/sysquotas.c"
4731 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4732 CPPFLAGS="$SAVE_CPPFLAGS"
4733 ])
4734 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4735 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4736     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4737         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4738         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4739         samba_cv_WE_USE_SYS_QUOTAS=yes
4740         AC_MSG_RESULT(yes)
4741     else
4742         AC_MSG_RESULT(no)
4743     fi
4744 fi
4745 fi
4746
4747 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4748 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4749 SAVE_CPPFLAGS="$CPPFLAGS"
4750 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4751 AC_TRY_COMPILE([
4752 #include "confdefs.h"
4753 #define NO_PROTO_H 1
4754 #define NO_CONFIG_H 1
4755 #define HAVE_SYS_QUOTAS 1
4756 #define HAVE_XFS_QUOTAS 1
4757 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4758 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4759 CPPFLAGS="$SAVE_CPPFLAGS"
4760 ])
4761 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4762     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4763         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4764     fi
4765 fi
4766 fi
4767
4768 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4769 SAVE_CPPFLAGS="$CPPFLAGS"
4770 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4771 AC_TRY_COMPILE([
4772 #include "confdefs.h"
4773 #define NO_PROTO_H 1
4774 #define NO_CONFIG_H 1
4775 #include "${srcdir-.}/smbd/quotas.c"
4776 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4777 CPPFLAGS="$SAVE_CPPFLAGS"
4778 ])
4779 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4780 AC_MSG_CHECKING(whether to use the old quota support)
4781     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4782       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4783         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4784         AC_MSG_RESULT(yes)
4785       else
4786         AC_MSG_RESULT(no)
4787       fi
4788     else
4789       AC_MSG_RESULT(no)
4790     fi
4791 fi
4792
4793 ####################
4794 # End of quota check samba_cv_RUN_QUOTA_TESTS
4795 fi
4796
4797 #################################################
4798 # check for experimental utmp accounting
4799
4800 AC_MSG_CHECKING(whether to support utmp accounting)
4801 WITH_UTMP=yes
4802 AC_ARG_WITH(utmp,
4803 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
4804 [ case "$withval" in
4805   no)
4806                 WITH_UTMP=no
4807                 ;;
4808   *)
4809                 WITH_UTMP=yes
4810                 ;;
4811   esac ],
4812 )
4813
4814 # utmp requires utmp.h
4815 # Note similar check earlier, when checking utmp details.
4816
4817 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4818         utmp_no_reason=", no utmp.h on $host_os"
4819         WITH_UTMP=no
4820 fi
4821
4822 # Display test results
4823
4824 if test x"$WITH_UTMP" = x"yes"; then
4825         AC_MSG_RESULT(yes)
4826         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4827 else
4828         AC_MSG_RESULT(no$utmp_no_reason)
4829 fi
4830
4831 INSTALLLIBCMD_SH=:
4832 INSTALLLIBCMD_A=:
4833 UNINSTALLLIBCMD_SH=:
4834 UNINSTALLLIBCMD_A=:
4835
4836 if test $BLDSHARED = true; then
4837         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4838         UNINSTALLLIBCMD_SH="rm -f"
4839 fi
4840 if test $enable_static = yes; then
4841         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4842         UNINSTALLLIBCMD_A="rm -f"
4843 fi
4844
4845 #################################################
4846 # should we build libmsrpc?
4847 INSTALL_LIBMSRPC=
4848 UNINSTALL_LIBMSRPC=
4849 LIBMSRPC_SHARED=
4850 LIBMSRPC=
4851 AC_MSG_CHECKING(whether to build the libmsrpc shared library)
4852 AC_ARG_WITH(libmsrpc,
4853 [  --with-libmsrpc         Build the libmsrpc shared library (default=yes if shared libs supported)],
4854 [ case "$withval" in
4855   no)
4856      AC_MSG_RESULT(no)
4857      ;;
4858   *)
4859      if test $BLDSHARED = true; then
4860         LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4861         LIBMSRPC=libmsrpc
4862         AC_MSG_RESULT(yes)
4863      else
4864         enable_static=yes
4865         AC_MSG_RESULT(no shared library support -- will supply static library)
4866      fi
4867      if test $enable_static = yes; then
4868         LIBMSRPC=libmsrpc
4869      fi
4870      INSTALL_LIBMSRPC=installlibmsrpc
4871      UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4872      ;;
4873   esac ],
4874 [
4875 # if unspecified, default is to built it if possible.
4876   if test $BLDSHARED = true; then
4877      LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4878      LIBMSRPC=libmsrpc
4879      AC_MSG_RESULT(yes)
4880    else
4881      enable_static=yes
4882      AC_MSG_RESULT(no shared library support -- will supply static library)
4883    fi
4884    if test $enable_static = yes; then
4885      LIBMSRPC=libmsrpc
4886   fi]
4887   INSTALL_LIBMSRPC=installlibmsrpc
4888   UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4889 )
4890
4891
4892 #################################################
4893 # should we build libaddns?
4894 INSTALL_LIBADDNS=
4895 UNINSTALL_LIBADDNS=
4896 LIBADDNS_SHARED=
4897 LIBADDNS=
4898 AC_MSG_CHECKING(whether to build the libaddns shared library)
4899 AC_ARG_WITH(libaddns,
4900 [  --with-libaddns         Build the libaddns shared library (default=yes if shared libs supported)],
4901 [ case "$withval" in
4902   no)
4903      AC_MSG_RESULT(no)
4904      ;;
4905   *)
4906      if test $BLDSHARED = true; then
4907         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4908         LIBADDNS=libaddns
4909         AC_MSG_RESULT(yes)
4910      else
4911         enable_static=yes
4912         AC_MSG_RESULT(no shared library support -- will supply static library)
4913      fi
4914      if test $enable_static = yes; then
4915         LIBADDNS=libaddns
4916      fi
4917      INSTALL_LIBADDNS=installlibaddns
4918      UNINSTALL_LIBADDNS=uninstalllibaddns
4919      ;;
4920   esac ],
4921 [
4922 # if unspecified, default is to built it if possible.
4923   if test $BLDSHARED = true; then
4924      LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4925      LIBADDNS=libaddns
4926      AC_MSG_RESULT(yes)
4927    else
4928      enable_static=yes
4929      AC_MSG_RESULT(no shared library support -- will supply static library)
4930    fi
4931    if test $enable_static = yes; then
4932      LIBADDNS=libaddns
4933   fi]
4934   INSTALL_LIBADDNS=installlibaddns
4935   UNINSTALL_LIBADDNS=uninstalllibaddns
4936 )
4937
4938 #################################################
4939 # should we build libsmbclient?
4940 INSTALL_LIBSMBCLIENT=
4941 UNINSTALL_LIBSMBCLIENT=
4942 LIBSMBCLIENT_SHARED=
4943 LIBSMBCLIENT=
4944 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
4945 AC_ARG_WITH(libsmbclient,
4946 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
4947 [ case "$withval" in
4948   no)
4949      AC_MSG_RESULT(no)
4950      ;;
4951   *)
4952      if test $BLDSHARED = true; then
4953         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4954         LIBSMBCLIENT=libsmbclient
4955         AC_MSG_RESULT(yes)
4956      else
4957         enable_static=yes
4958         AC_MSG_RESULT(no shared library support -- will supply static library)
4959      fi
4960      if test $enable_static = yes; then
4961         LIBSMBCLIENT=libsmbclient
4962      fi
4963      INSTALL_LIBSMBCLIENT=installclientlib
4964      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4965      ;;
4966   esac ],
4967 [
4968 # if unspecified, default is to built it if possible.
4969   if test $BLDSHARED = true; then
4970      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4971      LIBSMBCLIENT=libsmbclient
4972      AC_MSG_RESULT(yes)
4973    else
4974      enable_static=yes
4975      AC_MSG_RESULT(no shared library support -- will supply static library)
4976    fi
4977    if test $enable_static = yes; then
4978      LIBSMBCLIENT=libsmbclient
4979   fi]
4980   INSTALL_LIBSMBCLIENT=installclientlib
4981   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4982 )
4983
4984 INSTALL_LIBSMBSHAREMODES=
4985 LIBSMBSHAREMODES_SHARED=
4986 LIBSMBSHAREMODES=
4987 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
4988 AC_ARG_WITH(libsmbsharemodes,
4989 [  --with-libsmbsharemodes     Build the libsmbsharemodes shared library (default=yes if shared libs supported)],
4990 [ case "$withval" in
4991   no)
4992      AC_MSG_RESULT(no)
4993      ;;
4994   *)
4995      if test $BLDSHARED = true; then
4996         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4997         LIBSMBSHAREMODES=libsmbsharemodes
4998         AC_MSG_RESULT(yes)
4999      else
5000         enable_static=yes
5001         AC_MSG_RESULT(no shared library support -- will supply static library)
5002      fi
5003      if test $enable_static = yes; then
5004         LIBSMBSHAREMODES=libsmbsharemodes
5005      fi
5006      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5007      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
5008      ;;
5009   esac ],
5010 [
5011 # if unspecified, default is to built it if possible.
5012   if test $BLDSHARED = true; then
5013      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5014      LIBSMBSHAREMODES=libsmbsharemodes
5015      AC_MSG_RESULT(yes)
5016    else
5017      enable_static=yes
5018      AC_MSG_RESULT(no shared library support -- will supply static library)
5019    fi
5020    if test $enable_static = yes; then
5021      LIBSMBSHAREMODES=libsmbsharemodes
5022   fi]
5023   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5024 )
5025
5026 #################################################
5027 # these tests are taken from the GNU fileutils package
5028 AC_CHECKING(how to get filesystem space usage)
5029 space=no
5030
5031 # Test for statvfs64.
5032 if test $space = no; then
5033   # SVR4
5034   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5035   [AC_TRY_RUN([
5036 #if defined(HAVE_UNISTD_H)
5037 #include <unistd.h>
5038 #endif
5039 #include <sys/types.h>
5040 #include <sys/statvfs.h>
5041   main ()
5042   {
5043     struct statvfs64 fsd;
5044     exit (statvfs64 (".", &fsd));
5045   }],
5046   fu_cv_sys_stat_statvfs64=yes,
5047   fu_cv_sys_stat_statvfs64=no,
5048   fu_cv_sys_stat_statvfs64=cross)])
5049   if test $fu_cv_sys_stat_statvfs64 = yes; then
5050     space=yes
5051     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5052   fi
5053 fi
5054
5055 # Perform only the link test since it seems there are no variants of the
5056 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5057 # because that got a false positive on SCO OSR5.  Adding the declaration
5058 # of a `struct statvfs' causes this test to fail (as it should) on such
5059 # systems.  That system is reported to work fine with STAT_STATFS4 which
5060 # is what it gets when this test fails.
5061 if test $space = no; then
5062   # SVR4
5063   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5064                  [AC_TRY_LINK([#include <sys/types.h>
5065 #include <sys/statvfs.h>],
5066                               [struct statvfs fsd; statvfs (0, &fsd);],
5067                               fu_cv_sys_stat_statvfs=yes,
5068                               fu_cv_sys_stat_statvfs=no)])
5069   if test $fu_cv_sys_stat_statvfs = yes; then
5070     space=yes
5071     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5072   fi
5073 fi
5074
5075 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5076 # This is not the case on ancient Linux systems.
5077
5078 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5079     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5080         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5081 if test x"$samba_cv_fsid_int" = x"yes"; then
5082     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5083 fi
5084
5085 if test $space = no; then
5086   # DEC Alpha running OSF/1
5087   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5088   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5089   [AC_TRY_RUN([
5090 #include <sys/param.h>
5091 #include <sys/types.h>
5092 #include <sys/mount.h>
5093   main ()
5094   {
5095     struct statfs fsd;
5096     fsd.f_fsize = 0;
5097     exit (statfs (".", &fsd, sizeof (struct statfs)));
5098   }],
5099   fu_cv_sys_stat_statfs3_osf1=yes,
5100   fu_cv_sys_stat_statfs3_osf1=no,
5101   fu_cv_sys_stat_statfs3_osf1=no)])
5102   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5103   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5104     space=yes
5105     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5106   fi
5107 fi
5108
5109 if test $space = no; then
5110 # AIX
5111   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5112 member (AIX, 4.3BSD)])
5113   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5114   [AC_TRY_RUN([
5115 #ifdef HAVE_SYS_PARAM_H
5116 #include <sys/param.h>
5117 #endif
5118 #ifdef HAVE_SYS_MOUNT_H
5119 #include <sys/mount.h>
5120 #endif
5121 #ifdef HAVE_SYS_VFS_H
5122 #include <sys/vfs.h>
5123 #endif
5124   main ()
5125   {
5126   struct statfs fsd;
5127   fsd.f_bsize = 0;
5128   exit (statfs (".", &fsd));
5129   }],
5130   fu_cv_sys_stat_statfs2_bsize=yes,
5131   fu_cv_sys_stat_statfs2_bsize=no,
5132   fu_cv_sys_stat_statfs2_bsize=no)])
5133   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5134   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5135     space=yes
5136     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5137   fi
5138 fi
5139
5140 if test $space = no; then
5141 # SVR3
5142   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5143   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5144   [AC_TRY_RUN([#include <sys/types.h>
5145 #include <sys/statfs.h>
5146   main ()
5147   {
5148   struct statfs fsd;
5149   exit (statfs (".", &fsd, sizeof fsd, 0));
5150   }],
5151     fu_cv_sys_stat_statfs4=yes,
5152     fu_cv_sys_stat_statfs4=no,
5153     fu_cv_sys_stat_statfs4=no)])
5154   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5155   if test $fu_cv_sys_stat_statfs4 = yes; then
5156     space=yes
5157     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5158   fi
5159 fi
5160
5161 if test $space = no; then
5162 # 4.4BSD and NetBSD
5163   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5164 member (4.4BSD and NetBSD)])
5165   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5166   [AC_TRY_RUN([#include <sys/types.h>
5167 #ifdef HAVE_SYS_PARAM_H
5168 #include <sys/param.h>
5169 #endif
5170 #ifdef HAVE_SYS_MOUNT_H
5171 #include <sys/mount.h>
5172 #endif
5173   main ()
5174   {
5175   struct statfs fsd;
5176   fsd.f_fsize = 0;
5177   exit (statfs (".", &fsd));
5178   }],
5179   fu_cv_sys_stat_statfs2_fsize=yes,
5180   fu_cv_sys_stat_statfs2_fsize=no,
5181   fu_cv_sys_stat_statfs2_fsize=no)])
5182   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5183   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5184     space=yes
5185         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5186   fi
5187 fi
5188
5189 if test $space = no; then
5190   # Ultrix
5191   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5192   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5193   [AC_TRY_RUN([#include <sys/types.h>
5194 #ifdef HAVE_SYS_PARAM_H
5195 #include <sys/param.h>
5196 #endif
5197 #ifdef HAVE_SYS_MOUNT_H
5198 #include <sys/mount.h>
5199 #endif
5200 #ifdef HAVE_SYS_FS_TYPES_H
5201 #include <sys/fs_types.h>
5202 #endif
5203   main ()
5204   {
5205   struct fs_data fsd;
5206   /* Ultrix's statfs returns 1 for success,
5207      0 for not mounted, -1 for failure.  */
5208   exit (statfs (".", &fsd) != 1);
5209   }],
5210   fu_cv_sys_stat_fs_data=yes,
5211   fu_cv_sys_stat_fs_data=no,
5212   fu_cv_sys_stat_fs_data=no)])
5213   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5214   if test $fu_cv_sys_stat_fs_data = yes; then
5215     space=yes
5216     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5217   fi
5218 fi
5219
5220 #
5221 # As a gating factor for large file support, in order to
5222 # use <4GB files we must have the following minimal support
5223 # available.
5224 # long long, and a 64 bit off_t or off64_t.
5225 # If we don't have all of these then disable large
5226 # file support.
5227 #
5228 AC_MSG_CHECKING([if large file support can be enabled])
5229 AC_TRY_COMPILE([
5230 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5231 #include <sys/types.h>
5232 #else
5233 __COMPILE_ERROR_
5234 #endif
5235 ],
5236 [int i],
5237 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5238 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5239         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5240 fi
5241 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5242
5243 #################################################
5244 # check for cluster extensions
5245
5246 AC_MSG_CHECKING(whether to include cluster support)
5247 AC_ARG_WITH(cluster-support,
5248 [  --with-cluster-support  Enable cluster extensions (default=no)])
5249 if test "x$with_cluster_support" = "xyes"; then
5250     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5251     AC_MSG_RESULT(yes)
5252 else
5253     AC_MSG_RESULT(no)
5254 fi
5255
5256
5257 #################################################
5258 # check for ACL support
5259
5260 AC_MSG_CHECKING(whether to support ACLs)
5261 AC_ARG_WITH(acl-support,
5262 [  --with-acl-support      Include ACL support (default=no)],
5263 [ case "$withval" in
5264   yes)
5265
5266         case "$host_os" in
5267         *sysv5*)
5268                 AC_MSG_RESULT(Using UnixWare ACLs)
5269                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5270                 default_static_modules="$default_static_modules vfs_solarisacl"
5271                 ;;
5272         *solaris*)
5273                 AC_MSG_RESULT(Using solaris ACLs)
5274                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5275                 ACL_LIBS="$ACL_LIBS -lsec"
5276                 default_static_modules="$default_static_modules vfs_solarisacl"
5277                 ;;
5278         *hpux*)
5279                 AC_MSG_RESULT(Using HPUX ACLs)
5280                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5281                 default_static_modules="$default_static_modules vfs_hpuxacl"
5282                 ;;
5283         *irix*)
5284                 AC_MSG_RESULT(Using IRIX ACLs)
5285                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5286                 default_static_modules="$default_static_modules vfs_irixacl"
5287                 ;;
5288         *aix*)
5289                 AC_MSG_RESULT(Using AIX ACLs)
5290                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5291                 default_static_modules="$default_static_modules vfs_aixacl"
5292                 ;;
5293         *osf*)
5294                 AC_MSG_RESULT(Using Tru64 ACLs)
5295                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5296                 ACL_LIBS="$ACL_LIBS -lpacl"
5297                 default_static_modules="$default_static_modules vfs_tru64acl"
5298                 ;;
5299         *freebsd[[5-9]]*)
5300                 AC_MSG_RESULT(Using FreeBSD posix ACLs)
5301                 AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether FreeBSD POSIX ACLs are available])
5302                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5303                 ;;
5304         *linux*)
5305                 AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5306                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5307                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5308                         acl_LIBS=$LIBS
5309                         LIBS="$LIBS -lacl"
5310                         AC_TRY_LINK([
5311                                 #include <sys/types.h>
5312                                 #include <sys/acl.h>
5313                         ],[
5314                                 acl_t acl;
5315                                 int entry_id;
5316                                 acl_entry_t *entry_p;
5317                                 return acl_get_entry(acl, entry_id, entry_p);
5318                         ],
5319                         [samba_cv_HAVE_POSIX_ACLS=yes],
5320                         [samba_cv_HAVE_POSIX_ACLS=no])
5321                         LIBS=$acl_LIBS
5322                 ])
5323                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5324                         AC_MSG_RESULT(Using posix ACLs)
5325                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5326                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5327                                 acl_LIBS=$LIBS
5328                                 LIBS="$LIBS -lacl"
5329                                 AC_TRY_LINK([
5330                                         #include <sys/types.h>
5331                                         #include <sys/acl.h>
5332                                 ],[
5333                                         acl_permset_t permset_d;
5334                                         acl_perm_t perm;
5335                                         return acl_get_perm_np(permset_d, perm);
5336                                 ],
5337                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5338                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5339                                 LIBS=$acl_LIBS
5340                         ])
5341                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5342                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5343                         fi
5344                 fi
5345             ;;
5346          *)
5347                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5348                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5349                         acl_LIBS=$LIBS
5350                         LIBS="$LIBS -lacl"
5351                         AC_TRY_LINK([
5352                                 #include <sys/types.h>
5353                                 #include <sys/acl.h>
5354                         ],[
5355                                 acl_t acl;
5356                                 int entry_id;
5357                                 acl_entry_t *entry_p;
5358                                 return acl_get_entry( acl, entry_id, entry_p);
5359                         ],
5360                         [samba_cv_HAVE_POSIX_ACLS=yes],
5361                         [samba_cv_HAVE_POSIX_ACLS=no])
5362                         LIBS=$acl_LIBS
5363                 ])
5364                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5365                         AC_MSG_RESULT(Using posix ACLs)
5366                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5367                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5368                                 acl_LIBS=$LIBS
5369                                 LIBS="$LIBS -lacl"
5370                                 AC_TRY_LINK([
5371                                         #include <sys/types.h>
5372                                         #include <sys/acl.h>
5373                                 ],[
5374                                         acl_permset_t permset_d;
5375                                         acl_perm_t perm;
5376                                         return acl_get_perm_np( permset_d, perm);
5377                                 ],
5378                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5379                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5380                                 LIBS=$acl_LIBS
5381                         ])
5382                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5383                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5384                         fi
5385                 fi
5386             ;;
5387         esac
5388         ;;
5389   *)
5390     AC_MSG_RESULT(no)
5391     AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5392     ;;
5393   esac ],
5394   AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5395   AC_MSG_RESULT(no)
5396 )
5397
5398 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5399    default_static_modules="$default_static_modules vfs_posixacl"
5400 fi
5401
5402 #################################################
5403 # check for AIO support
5404
5405 AC_MSG_CHECKING(whether to support asynchronous io)
5406 AC_ARG_WITH(aio-support,
5407 [  --with-aio-support      Include asynchronous io support (default=no)],
5408 [ case "$withval" in
5409   yes)
5410
5411         AC_MSG_RESULT(yes)
5412         case "$host_os" in
5413         *)
5414                 AIO_LIBS=$LIBS
5415                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5416                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5417                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5418                 aio_LIBS=$LIBS
5419                 LIBS=$AIO_LIBS
5420                 AC_TRY_LINK([#include <sys/types.h>
5421 #include <aio.h>],
5422 [ struct aiocb a; return aio_read(&a);],
5423 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5424                 LIBS=$aio_LIBS])
5425                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5426                 aio_LIBS=$LIBS
5427                 LIBS=$AIO_LIBS
5428                 AC_TRY_LINK([#include <sys/types.h>
5429 #include <aio.h>],
5430 [ struct aiocb64 a; return aio_read64(&a);],
5431 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5432                 LIBS=$aio_LIBS])
5433                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5434                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5435                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5436                         LIBS=$AIO_LIBS
5437                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5438                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5439                         LIBS=$AIO_LIBS
5440                 fi
5441
5442                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5443                         AC_MSG_CHECKING(for aio_read)
5444                         AC_LINK_IFELSE([#include <aio.h>
5445 int main() { struct aiocb a; return aio_read(&a); }],
5446 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5447 [AC_MSG_RESULT(no)])
5448
5449                         AC_MSG_CHECKING(for aio_write)
5450                         AC_LINK_IFELSE([#include <aio.h>
5451 int main() { struct aiocb a; return aio_write(&a); }],
5452 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5453 [AC_MSG_RESULT(no)])
5454
5455                         AC_MSG_CHECKING(for aio_fsync)
5456                         AC_LINK_IFELSE([#include <aio.h>
5457 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5458 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5459 [AC_MSG_RESULT(no)])
5460
5461                         AC_MSG_CHECKING(for aio_return)
5462                         AC_LINK_IFELSE([#include <aio.h>
5463 int main() { struct aiocb a; return aio_return(&a); }],
5464 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5465 [AC_MSG_RESULT(no)])
5466
5467                         AC_MSG_CHECKING(for aio_error)
5468                         AC_LINK_IFELSE([#include <aio.h>
5469 int main() { struct aiocb a; return aio_error(&a); }],
5470 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5471 [AC_MSG_RESULT(no)])
5472
5473                         AC_MSG_CHECKING(for aio_cancel)
5474                         AC_LINK_IFELSE([#include <aio.h>
5475 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5476 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5477 [AC_MSG_RESULT(no)])
5478
5479                         AC_MSG_CHECKING(for aio_suspend)
5480                         AC_LINK_IFELSE([#include <aio.h>
5481 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5482 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5483 [AC_MSG_RESULT(no)])
5484                 fi
5485
5486                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5487                         AC_MSG_CHECKING(for aio_read64)
5488                         AC_LINK_IFELSE([#include <aio.h>
5489 int main() { struct aiocb a; return aio_read64(&a); }],
5490 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5491 [AC_MSG_RESULT(no)])
5492
5493                         AC_MSG_CHECKING(for aio_write64)
5494                         AC_LINK_IFELSE([#include <aio.h>
5495 int main() { struct aiocb a; return aio_write64(&a); }],
5496 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5497 [AC_MSG_RESULT(no)])
5498
5499                         AC_MSG_CHECKING(for aio_fsync64)
5500                         AC_LINK_IFELSE([#include <aio.h>
5501 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5502 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5503 [AC_MSG_RESULT(no)])
5504
5505                         AC_MSG_CHECKING(for aio_return64)
5506                         AC_LINK_IFELSE([#include <aio.h>
5507 int main() { struct aiocb a; return aio_return64(&a); }],
5508 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5509 [AC_MSG_RESULT(no)])
5510
5511                         AC_MSG_CHECKING(for aio_error64)
5512                         AC_LINK_IFELSE([#include <aio.h>
5513 int main() { struct aiocb a; return aio_error64(&a); }],
5514 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5515 [AC_MSG_RESULT(no)])
5516
5517                         AC_MSG_CHECKING(for aio_cancel64)
5518                         AC_LINK_IFELSE([#include <aio.h>
5519 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5520 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5521 [AC_MSG_RESULT(no)])
5522
5523                         AC_MSG_CHECKING(for aio_suspend64)
5524                         AC_LINK_IFELSE([#include <aio.h>
5525 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5526 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5527 [AC_MSG_RESULT(no)])
5528                 fi
5529             ;;
5530         esac
5531         ;;
5532   *)
5533     AC_MSG_RESULT(no)
5534     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5535     ;;
5536   esac ],
5537   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5538   AC_MSG_RESULT(no)
5539 )
5540
5541 #################################################
5542 # check for sendfile support
5543
5544 with_sendfile_support=yes
5545 AC_MSG_CHECKING(whether to check to support sendfile)
5546 AC_ARG_WITH(sendfile-support,
5547 [  --with-sendfile-support Check for sendfile support (default=yes)],
5548 [ case "$withval" in
5549   yes)
5550
5551         AC_MSG_RESULT(yes);
5552
5553         case "$host_os" in
5554         linux*-gnu* | gnu* | k*bsd*-gnu)
5555                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5556                 AC_TRY_LINK([#include <sys/sendfile.h>],
5557 [\
5558 int tofd, fromfd;
5559 off64_t offset;
5560 size_t total;
5561 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5562 ],
5563 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5564
5565                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5566                 AC_TRY_LINK([#include <sys/sendfile.h>],
5567 [\
5568 int tofd, fromfd;
5569 off_t offset;
5570 size_t total;
5571 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5572 ],
5573 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5574
5575 # Try and cope with broken Linux sendfile....
5576                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5577                 AC_TRY_LINK([\
5578 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5579 #undef _FILE_OFFSET_BITS
5580 #endif
5581 #include <sys/sendfile.h>],
5582 [\
5583 int tofd, fromfd;
5584 off_t offset;
5585 size_t total;
5586 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5587 ],
5588 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5589
5590         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5591                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5592                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5593                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5594         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5595                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5596                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5597                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5598         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5599                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5600                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5601         else
5602                 AC_MSG_RESULT(no);
5603         fi
5604
5605         ;;
5606         *freebsd* | *dragonfly* )
5607                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5608                 AC_TRY_LINK([\
5609 #include <sys/types.h>
5610 #include <unistd.h>
5611 #include <sys/socket.h>
5612 #include <sys/uio.h>],
5613 [\
5614         int fromfd, tofd, ret, total=0;
5615         off_t offset, nwritten;
5616         struct sf_hdtr hdr;
5617         struct iovec hdtrl;
5618         hdr.headers = &hdtrl;
5619         hdr.hdr_cnt = 1;
5620         hdr.trailers = NULL;
5621         hdr.trl_cnt = 0;
5622         hdtrl.iov_base = NULL;
5623         hdtrl.iov_len = 0;
5624         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5625 ],
5626 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5627
5628         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5629                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5630                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5631                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5632         else
5633                 AC_MSG_RESULT(no);
5634         fi
5635         ;;
5636
5637         *hpux*)
5638                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5639                 AC_TRY_LINK([\
5640 #include <sys/socket.h>
5641 #include <sys/uio.h>],
5642 [\
5643         int fromfd, tofd;
5644         size_t total=0;
5645         struct iovec hdtrl[2];
5646         ssize_t nwritten;
5647         off64_t offset;
5648
5649         hdtrl[0].iov_base = 0;
5650         hdtrl[0].iov_len = 0;
5651
5652         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5653 ],
5654 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5655         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5656                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5657                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5658                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5659         else
5660                 AC_MSG_RESULT(no);
5661         fi
5662
5663                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5664                 AC_TRY_LINK([\
5665 #include <sys/socket.h>
5666 #include <sys/uio.h>],
5667 [\
5668         int fromfd, tofd;
5669         size_t total=0;
5670         struct iovec hdtrl[2];
5671         ssize_t nwritten;
5672         off_t offset;
5673
5674         hdtrl[0].iov_base = 0;
5675         hdtrl[0].iov_len = 0;
5676
5677         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5678 ],
5679 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5680         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5681                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5682                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5683                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5684         else
5685                 AC_MSG_RESULT(no);
5686         fi
5687         ;;
5688
5689         *solaris*)
5690                 AC_CHECK_LIB(sendfile,sendfilev)
5691                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5692                 AC_TRY_LINK([\
5693 #include <sys/sendfile.h>],
5694 [\
5695         int sfvcnt;
5696         size_t xferred;
5697         struct sendfilevec vec[2];
5698         ssize_t nwritten;
5699         int tofd;
5700
5701         sfvcnt = 2;
5702
5703         vec[0].sfv_fd = SFV_FD_SELF;
5704         vec[0].sfv_flag = 0;
5705         vec[0].sfv_off = 0;
5706         vec[0].sfv_len = 0;
5707
5708         vec[1].sfv_fd = 0;
5709         vec[1].sfv_flag = 0;
5710         vec[1].sfv_off = 0;
5711         vec[1].sfv_len = 0;
5712         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5713 ],
5714 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5715
5716         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5717                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5718                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5719                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5720         else
5721                 AC_MSG_RESULT(no);
5722         fi
5723
5724                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5725                 AC_TRY_LINK([\
5726 #include <sys/sendfile.h>],
5727 [\
5728         int sfvcnt;
5729         size_t xferred;
5730         struct sendfilevec vec[2];
5731         ssize_t nwritten;
5732         int tofd;
5733
5734         sfvcnt = 2;
5735
5736         vec[0].sfv_fd = SFV_FD_SELF;
5737         vec[0].sfv_flag = 0;
5738         vec[0].sfv_off = 0;
5739         vec[0].sfv_len = 0;
5740
5741         vec[1].sfv_fd = 0;
5742         vec[1].sfv_flag = 0;
5743         vec[1].sfv_off = 0;
5744         vec[1].sfv_len = 0;
5745         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5746 ],
5747 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5748
5749         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5750                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5751                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5752                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5753         else
5754                 AC_MSG_RESULT(no);
5755         fi
5756         ;;
5757         *aix*)
5758                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5759                 AC_TRY_LINK([\
5760 #include <sys/socket.h>],
5761 [\
5762         int fromfd, tofd;
5763         size_t total=0;
5764         struct sf_parms hdtrl;
5765         ssize_t nwritten;
5766         off64_t offset;
5767
5768         hdtrl.header_data = 0;
5769         hdtrl.header_length = 0;
5770         hdtrl.file_descriptor = fromfd;
5771         hdtrl.file_offset = 0;
5772         hdtrl.file_bytes = 0;
5773         hdtrl.trailer_data = 0;
5774         hdtrl.trailer_length = 0;
5775
5776         nwritten = send_file(&tofd, &hdtrl, 0);
5777 ],
5778 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5779         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5780                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5781                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5782                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5783         else
5784                 AC_MSG_RESULT(no);
5785         fi
5786         ;;
5787         *)
5788         ;;
5789         esac
5790         ;;
5791   *)
5792     AC_MSG_RESULT(no)
5793     ;;
5794   esac ],
5795   AC_MSG_RESULT(yes)
5796 )
5797
5798 ############################################
5799 # See if we have the Linux readahead syscall.
5800
5801 AC_CACHE_CHECK([for Linux readahead],
5802                 samba_cv_HAVE_LINUX_READAHEAD,[
5803     AC_TRY_LINK([
5804 #if defined(HAVE_UNISTD_H)
5805 #include <unistd.h>
5806 #endif
5807 #include <fcntl.h>],
5808     [ssize_t err = readahead(0,0,0x80000);],
5809     samba_cv_HAVE_LINUX_READAHEAD=yes,
5810     samba_cv_HAVE_LINUX_READAHEAD=no)])
5811
5812 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5813   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5814              [Whether Linux readahead is available])
5815 fi
5816
5817 ############################################
5818 # See if we have the posix_fadvise syscall.
5819
5820 AC_CACHE_CHECK([for posix_fadvise],
5821                 samba_cv_HAVE_POSIX_FADVISE,[
5822     AC_TRY_LINK([
5823 #if defined(HAVE_UNISTD_H)
5824 #include <unistd.h>
5825 #endif
5826 #include <fcntl.h>],
5827     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5828     samba_cv_HAVE_POSIX_FADVISE=yes,
5829     samba_cv_HAVE_POSIX_FADVISE=no)])
5830
5831 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5832   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5833              [Whether posix_fadvise is available])
5834 fi
5835
5836
5837
5838 #################################################
5839 # Check whether winbind is supported on this platform.  If so we need to
5840 # build and install client programs, sbin programs and shared libraries
5841
5842 AC_MSG_CHECKING(whether to build winbind)
5843
5844 # Initially, the value of $host_os decides whether winbind is supported
5845
5846 HAVE_WINBIND=yes
5847
5848 # Define the winbind shared library name and any specific linker flags
5849 # it needs to be built with.
5850
5851 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5852 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5853 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5854 NSSSONAMEVERSIONSUFFIX=""
5855
5856 SMB_KRB5_LOCATOR="bin/smb_krb5_locator.$SHLIBEXT"
5857
5858 case "$host_os" in
5859         linux*-gnu* | gnu* | k*bsd*-gnu)
5860                 NSSSONAMEVERSIONSUFFIX=".2"
5861                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5862                 ;;
5863         freebsd5*|*freebsd[[6-9]]*)
5864                 # FreeBSD winbind client is implemented as a wrapper around
5865                 # the Linux version.
5866                 NSSSONAMEVERSIONSUFFIX=".1"
5867                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5868                     nsswitch/winbind_nss_linux.o"
5869                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5870                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5871                 ;;
5872
5873         *netbsd*[[3-9]]*)
5874                 # NetBSD winbind client is implemented as a wrapper
5875                 # around the Linux version. It needs getpwent_r() to
5876                 # indicate libc's use of the correct nsdispatch API.
5877                 #
5878                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5879                         WINBIND_NSS_EXTRA_OBJS="\
5880                             nsswitch/winbind_nss_netbsd.o \
5881                             nsswitch/winbind_nss_linux.o"
5882                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5883                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5884                 else
5885                         HAVE_WINBIND=no
5886                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5887                 fi
5888                 ;;
5889         *irix*)
5890                 # IRIX has differently named shared libraries
5891                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5892                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5893                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5894                 ;;
5895         *solaris*)
5896                 # Solaris winbind client is implemented as a wrapper around
5897                 # the Linux version.
5898                 NSSSONAMEVERSIONSUFFIX=".1"
5899                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5900                     nsswitch/winbind_nss_linux.o"
5901                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
5902                 ;;
5903         *hpux11*)
5904                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5905                 ;;
5906         *aix*)
5907                 # AIX has even differently named shared libraries.  No
5908                 # WINS support has been implemented yet.
5909                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5910                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5911                 WINBIND_NSS="nsswitch/WINBIND"
5912                 WINBIND_WINS_NSS=""
5913                 ;;
5914         *)
5915                 HAVE_WINBIND=no
5916                 winbind_no_reason=", unsupported on $host_os"
5917                 ;;
5918 esac
5919
5920 AC_SUBST(WINBIND_NSS)
5921 AC_SUBST(WINBIND_WINS_NSS)
5922 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5923 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5924 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5925 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5926
5927 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes"; then
5928         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5929 fi
5930
5931 AC_SUBST(SMB_KRB5_LOCATOR)
5932
5933 # Check the setting of --with-winbind
5934
5935 AC_ARG_WITH(winbind,
5936 [  --with-winbind          Build winbind (default, if supported by OS)],
5937 [
5938   case "$withval" in
5939         yes)
5940                 HAVE_WINBIND=yes
5941                 ;;
5942         no)
5943                 HAVE_WINBIND=no
5944                 winbind_reason=""
5945                 ;;
5946   esac ],
5947 )
5948
5949 # We need unix domain sockets for winbind
5950
5951 if test x"$HAVE_WINBIND" = x"yes"; then
5952         if test x"$samba_cv_unixsocket" = x"no"; then
5953                 winbind_no_reason=", no unix domain socket support on $host_os"
5954                 HAVE_WINBIND=no
5955         fi
5956 fi
5957
5958 # Display test results
5959
5960 if test x"$HAVE_WINBIND" = x"no"; then
5961         WINBIND_NSS=""
5962         WINBIND_WINS_NSS=""
5963 fi
5964
5965 if test x"$HAVE_WINBIND" = x"yes"; then
5966         AC_MSG_RESULT(yes)
5967         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5968
5969         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5970         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5971         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5972                 PAM_MODULES="$PAM_MODULES pam_winbind"
5973                 INSTALL_PAM_MODULES="installpammodules"
5974                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5975         fi
5976 else
5977         AC_MSG_RESULT(no$winbind_no_reason)
5978 fi
5979
5980 # Solaris 10 does have new member in nss_XbyY_key
5981 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5982                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5983                 [#include <nss_dbdefs.h>])
5984
5985 # Solaris has some extra fields in struct passwd that need to be
5986 # initialised otherwise nscd crashes.
5987
5988 AC_CHECK_MEMBER(struct passwd.pw_comment,
5989                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5990                 [#include <pwd.h>])
5991
5992 AC_CHECK_MEMBER(struct passwd.pw_age,
5993                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5994                 [#include <pwd.h>])
5995
5996 # AIX 4.3.x and 5.1 do not have as many members in
5997 # struct secmethod_table as AIX 5.2
5998 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5999        [#include <usersec.h>])
6000 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6001        [#include <usersec.h>])
6002
6003 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6004 AC_TRY_COMPILE([#include <sys/types.h>
6005 #include <sys/socket.h>],
6006 [struct ucred cred;
6007  socklen_t cred_len;
6008  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6009 ],
6010 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6011 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6012     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6013 fi
6014
6015 #################################################
6016 # Check to see if we should use the included popt
6017
6018 AC_ARG_WITH(included-popt,
6019 [  --with-included-popt    use bundled popt library, not from system],
6020 [
6021   case "$withval" in
6022         yes)
6023                 INCLUDED_POPT=yes
6024                 ;;
6025         no)
6026                 INCLUDED_POPT=no
6027                 ;;
6028   esac ],
6029 )
6030 if test x"$INCLUDED_POPT" != x"yes"; then
6031     AC_CHECK_LIB(popt, poptGetContext,
6032                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6033 fi
6034
6035 AC_MSG_CHECKING(whether to use included popt)
6036 if test x"$INCLUDED_POPT" = x"yes"; then
6037     AC_MSG_RESULT(yes)
6038     BUILD_POPT='$(POPT_OBJ)'
6039     POPTLIBS='$(POPT_OBJ)'
6040     FLAGS1="-I\$(srcdir)/popt"
6041 else
6042     AC_MSG_RESULT(no)
6043     BUILD_POPT=""
6044     POPTLIBS="-lpopt"
6045 fi
6046 AC_SUBST(BUILD_POPT)
6047 AC_SUBST(POPTLIBS)
6048 AC_SUBST(FLAGS1)
6049
6050 #################################################
6051 # Check to see if we should use the included iniparser
6052
6053 AC_ARG_WITH(included-iniparser,
6054 [  --with-included-iniparser    use bundled iniparser library, not from system],
6055 [
6056   case "$withval" in
6057         yes)
6058                 INCLUDED_INIPARSER=yes
6059                 ;;
6060         no)
6061                 INCLUDED_INIPARSER=no
6062                 ;;
6063   esac ],
6064 )
6065 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6066     AC_CHECK_LIB(iniparser, iniparser_load,
6067                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6068 fi
6069
6070 AC_MSG_CHECKING(whether to use included iniparser)
6071 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6072     AC_MSG_RESULT(yes)
6073     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6074         INIPARSERLIBS=""
6075     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6076 else
6077     AC_MSG_RESULT(no)
6078         BUILD_INIPARSER=""
6079     INIPARSERLIBS="-liniparser"
6080 fi
6081 AC_SUBST(BUILD_INIPARSER)
6082 AC_SUBST(INIPARSERLIBS)
6083 AC_SUBST(FLAGS1)
6084
6085
6086
6087 #################################################
6088 # Check if the user wants Python
6089
6090 # At the moment, you can use this to set which Python binary to link
6091 # against.  (Libraries built for Python2.2 can't be used by 2.1,
6092 # though they can coexist in different directories.)  In the future
6093 # this might make the Python stuff be built by default.
6094
6095 # Defaulting python breaks the clean target if python isn't installed
6096
6097 PYTHON=
6098
6099 AC_ARG_WITH(python,
6100 [  --with-python=PYTHONNAME  build Python libraries],
6101 [ case "${withval-python}" in
6102   yes)
6103         PYTHON=python
6104         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS python_ext"
6105         ;;
6106   no)
6107         PYTHON=
6108         ;;
6109   *)
6110         PYTHON=${withval-python}
6111         ;;
6112   esac ])
6113 AC_SUBST(PYTHON)
6114
6115 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6116 do
6117         eval MODULE_DEFAULT_$i=STATIC
6118 done
6119
6120 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6121 do
6122         dnl Fall back to static if we cannot build shared libraries
6123         eval MODULE_DEFAULT_$i=STATIC
6124
6125         if test $BLDSHARED = true; then
6126                 eval MODULE_DEFAULT_$i=SHARED
6127         fi
6128 done
6129
6130 dnl Always built these modules static
6131 MODULE_rpc_spoolss=STATIC
6132 MODULE_rpc_srvsvc=STATIC
6133 MODULE_idmap_tdb=STATIC
6134 MODULE_idmap_passdb=STATIC
6135 MODULE_idmap_nss=STATIC
6136
6137 MODULE_nss_info_template=STATIC
6138
6139 AC_ARG_WITH(static-modules,
6140 [  --with-static-modules=MODULES  Comma-separated list of names of modules to statically link in],
6141 [ if test $withval; then
6142         for i in `echo $withval | sed -e 's/,/ /g'`
6143         do
6144                 eval MODULE_$i=STATIC
6145         done
6146 fi ])
6147
6148 AC_ARG_WITH(shared-modules,
6149 [  --with-shared-modules=MODULES  Comma-separated list of names of modules to build shared],
6150 [ if test $withval; then
6151         for i in `echo $withval | sed -e 's/,/ /g'`
6152         do
6153                         eval MODULE_$i=SHARED
6154         done
6155 fi ])
6156
6157 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6158                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6159 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6160 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6161 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6162
6163
6164 SMB_MODULE(rpc_lsa, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6165 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6166 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6167 SMB_MODULE(rpc_lsa_ds, \$(RPC_LSA_DS_OBJ), "bin/librpc_lsa_ds.$SHLIBEXT", RPC)
6168 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6169 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6170 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6171 SMB_MODULE(rpc_net, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6172 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6173 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_srvsvc.$SHLIBEXT", RPC)
6174 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6175 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6176 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6177 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_echo.$SHLIBEXT", RPC)
6178 SMB_MODULE(rpc_unixinfo, \$(RPC_UNIXINFO_OBJ), "bin/librpc_unixinfo.$SHLIBEXT", RPC)
6179 SMB_MODULE(rpc_epmapper, \$(RPC_EPMAPPER_OBJ), "bin/librpc_epmapper.$SHLIBEXT", RPC)
6180 SMB_SUBSYSTEM(RPC,smbd/server.o)
6181
6182 SMB_MODULE(idmap_ldap, nsswitch/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6183 SMB_MODULE(idmap_tdb, nsswitch/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6184 SMB_MODULE(idmap_passdb, nsswitch/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6185 SMB_MODULE(idmap_nss, nsswitch/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6186 SMB_MODULE(idmap_rid, nsswitch/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6187 SMB_MODULE(idmap_ad, nsswitch/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6188 SMB_SUBSYSTEM(IDMAP, nsswitch/idmap.o)
6189
6190 SMB_MODULE(nss_info_template, nsswitch/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6191 SMB_SUBSYSTEM(NSS_INFO, nsswitch/nss_info.o)
6192
6193 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6194 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6195 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6196 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6197 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6198
6199 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6200 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6201 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6202 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6203 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6204 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6205 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6206 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6207
6208 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6209 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6210 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6211 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6212 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6213 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6214 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6215 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6216 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6217 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6218 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6219 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6220 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6221 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6222 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6223 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6224 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6225 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6226 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6227 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6228 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6229 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6230 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6231 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6232 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6233 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6234 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6235
6236 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6237
6238 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6239
6240 #################################################
6241 # do extra things if we are running insure
6242
6243 if test "${ac_cv_prog_CC}" = "insure"; then
6244         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6245 fi
6246
6247 #################################################
6248 # If run from the build farm, enable NASTY hacks
6249 #################################################
6250 AC_MSG_CHECKING(whether to enable build farm hacks)
6251 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6252         AC_MSG_RESULT(yes)
6253         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6254 else
6255         AC_MSG_RESULT(no)
6256 fi
6257
6258 #################################################
6259 # check for bad librt/libpthread interactions
6260
6261 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6262     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6263     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6264     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6265
6266 SMB_IF_RTSIGNAL_BUG(
6267         [
6268             # Have RT_SIGNAL bug, need to check whether the problem will
6269             # affect anything we have configured.
6270
6271             rt_do_error=no
6272             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6273                 if test x"$rt_signal_lease_ok" = x"no" ; then
6274                     rt_do_error=yes
6275                 fi
6276             fi
6277
6278             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6279                 if test x"$rt_signal_notify_ok" = x"no" ; then
6280                     rt_do_error=yes
6281                 fi
6282             fi
6283
6284             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6285                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6286                 if test x"$rt_signal_aio_ok" = x"no" ; then
6287                     rt_do_error=yes
6288                 fi
6289             fi
6290
6291             if test x"$rt_do_error" = x"yes" ; then
6292                 SMB_IS_LIBPTHREAD_LINKED(
6293                     [
6294                         cat<<MSG
6295
6296 *** On this platforms, linking Samba against pthreads causes problems
6297 *** with the oplock and change notification mechanisms. You may be
6298 *** using pthreads as a side-effect of using the --with-aio-support
6299 *** or --with-profiling-data options. Please remove these and try again.
6300
6301 MSG
6302                     ],
6303                     [
6304                         cat<<MSG
6305
6306 *** On this platform, the oplock and change notification mechanisms do not
6307 *** appear to work. Please report this problem to samba-technical@samba.org
6308 *** and attach the config.log file from this directory.
6309
6310 MSG
6311                     ])
6312                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6313             fi
6314         ],
6315         [
6316             # no RT_SIGNAL bug, we are golden
6317             SMB_IS_LIBPTHREAD_LINKED(
6318                 [
6319                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6320                 ])
6321
6322         ],
6323         [
6324             # cross compiling, I hope you know what you are doing
6325             true
6326         ])
6327
6328 fi
6329
6330 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6331 LIB_REMOVE_USR_LIB(LDFLAGS)
6332 LIB_REMOVE_USR_LIB(LIBS)
6333 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6334
6335 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6336 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6337 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6338
6339 #################################################
6340 # Display summary of libraries detected
6341
6342 AC_MSG_RESULT([Using libraries:])
6343 AC_MSG_RESULT([    LIBS = $LIBS])
6344 if test x"$with_ads_support" != x"no"; then
6345     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6346 fi
6347 if test x"$with_ldap_support" != x"no"; then
6348     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6349 fi
6350 if test x"$with_dnsupdate_support" != x"no"; then
6351     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6352 fi
6353 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6354
6355 #################################################
6356 # final configure stuff
6357
6358 AC_MSG_CHECKING([configure summary])
6359 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6360            AC_MSG_RESULT(yes),
6361            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6362            AC_MSG_WARN([cannot run when cross-compiling]))
6363
6364 dnl Merge in developer cflags from now on
6365 if test x"$developer" = x"yes"; then
6366     CFLAGS="${CFLAGS} ${DEVELOPER_CFLAGS}"
6367 fi
6368
6369 builddir=`pwd`
6370 AC_SUBST(builddir)
6371
6372 # Stuff the smbd-only libraries at the end of the smbd link
6373 # path (if we have them).
6374 SMBD_LIBS="$samba_fam_libs $samba_dmapi_libs"
6375 AC_SUBST(SMBD_LIBS)
6376
6377 AC_OUTPUT(include/stamp-h Makefile script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh)
6378
6379 #################################################
6380 # Print very concise instructions on building/use
6381 if test "x$enable_dmalloc" = xyes
6382 then
6383         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6384         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6385 fi