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_GIT_COMMIT_FULLREV=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_GIT_COMMIT_FULLREV' | cut -d ' ' -f3- | cut -d '"' -f2`
  13 if test -n "${SAMBA_VERSION_GIT_COMMIT_FULLREV}";then
  14         echo "BUILD COMMIT REVISION: ${SAMBA_VERSION_GIT_COMMIT_FULLREV}"
  15 fi
  16 SAMBA_VERSION_GIT_COMMIT_DATE=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_GIT_COMMIT_DATE' | cut -d ' ' -f3-`
  17 if test -n "${SAMBA_VERSION_GIT_COMMIT_DATE}";then
  18         echo "BUILD COMMIT DATE: ${SAMBA_VERSION_GIT_COMMIT_DATE}"
  19 fi
  20 SAMBA_VERSION_GIT_COMMIT_TIME=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_GIT_COMMIT_TIME' | cut -d ' ' -f3-`
  21 if test -n "${SAMBA_VERSION_GIT_COMMIT_TIME}";then
  22         echo "BUILD COMMIT TIME: ${SAMBA_VERSION_GIT_COMMIT_TIME}"
  23
  24         # just to keep the build-farm gui happy for now...
  25         echo "BUILD REVISION: ${SAMBA_VERSION_GIT_COMMIT_TIME}"
  26 fi
  27
  28 AC_LIBREPLACE_LOCATION_CHECKS
  29
  30 AC_DISABLE_STATIC
  31 AC_ENABLE_SHARED
  32
  33 #################################################
  34 # Directory handling stuff to support both the
  35 # legacy SAMBA directories and FHS compliant
  36 # ones...
  37 AC_PREFIX_DEFAULT(/usr/local/samba)
  38
  39 rootsbindir="\${SBINDIR}"
  40 lockdir="\${VARDIR}/locks"
  41 piddir="\${VARDIR}/locks"
  42 test "${mandir}" || mandir="\${prefix}/man"
  43 logfilebase="\${VARDIR}"
  44 privatedir="\${prefix}/private"
  45 test "${libdir}" || libdir="\${prefix}/lib"
  46 pammodulesdir="\${LIBDIR}/security"
  47 configdir="\${LIBDIR}"
  48 swatdir="\${prefix}/swat"
  49
  50 AC_ARG_WITH(fhs,
  51 [  --with-fhs              Use FHS-compliant paths (default=no)],
  52 [ case "$withval" in
  53   yes)
  54     lockdir="\${VARDIR}/lib/samba"
  55     piddir="\${VARDIR}/run"
  56     mandir="\${prefix}/share/man"
  57     logfilebase="\${VARDIR}/log/samba"
  58     privatedir="\${CONFIGDIR}/private"
  59     libdir="\${prefix}/lib/samba"
  60     configdir="\${sysconfdir}/samba"
  61     swatdir="\${DATADIR}/samba/swat"
  62     ;;
  63   esac])
  64
  65 #################################################
  66 # set private directory location
  67 AC_ARG_WITH(privatedir,
  68 [  --with-privatedir=DIR   Where to put smbpasswd ($ac_default_prefix/private)],
  69 [ case "$withval" in
  70   yes|no)
  71   #
  72   # Just in case anybody calls it without argument
  73   #
  74     AC_MSG_WARN([--with-privatedir called without argument - will use default])
  75   ;;
  76   * )
  77     privatedir="$withval"
  78     ;;
  79   esac])
  80
  81 #################################################
  82 # set root sbin directory location
  83 AC_ARG_WITH(rootsbindir,
  84 [  --with-rootsbindir=DIR  Which directory to use for root sbin ($ac_default_prefix/sbin)],
  85 [ case "$withval" in
  86   yes|no)
  87   #
  88   # Just in case anybody calls it without argument
  89   #
  90     AC_MSG_WARN([--with-rootsbindir called without argument - will use default])
  91   ;;
  92   * )
  93     rootsbindir="$withval"
  94     ;;
  95   esac])
  96
  97 #################################################
  98 # set lock directory location
  99 AC_ARG_WITH(lockdir,
 100 [  --with-lockdir=DIR      Where to put lock files ($ac_default_prefix/var/locks)],
 101 [ case "$withval" in
 102   yes|no)
 103   #
 104   # Just in case anybody calls it without argument
 105   #
 106     AC_MSG_WARN([--with-lockdir called without argument - will use default])
 107   ;;
 108   * )
 109     lockdir="$withval"
 110     ;;
 111   esac])
 112
 113 #################################################
 114 # set pid directory location
 115 AC_ARG_WITH(piddir,
 116 [  --with-piddir=DIR       Where to put pid files ($ac_default_prefix/var/locks)],
 117 [ case "$withval" in
 118   yes|no)
 119   #
 120   # Just in case anybody calls it without argument
 121   #
 122     AC_MSG_WARN([--with-piddir called without argument - will use default])
 123   ;;
 124   * )
 125     piddir="$withval"
 126     ;;
 127   esac])
 128
 129 #################################################
 130 # set SWAT directory location
 131 AC_ARG_WITH(swatdir,
 132 [  --with-swatdir=DIR      Where to put SWAT files ($ac_default_prefix/swat)],
 133 [ case "$withval" in
 134   yes|no)
 135   #
 136   # Just in case anybody does it
 137   #
 138     AC_MSG_WARN([--with-swatdir called without argument - will use default])
 139   ;;
 140   * )
 141     swatdir="$withval"
 142     ;;
 143   esac])
 144
 145 #################################################
 146 # set configuration directory location
 147 AC_ARG_WITH(configdir,
 148 [  --with-configdir=DIR    Where to put configuration files ($libdir)],
 149 [ case "$withval" in
 150   yes|no)
 151   #
 152   # Just in case anybody does it
 153   #
 154     AC_MSG_WARN([--with-configdir called without argument - will use default])
 155   ;;
 156   * )
 157     configdir="$withval"
 158     ;;
 159   esac])
 160
 161 #################################################
 162 # set log directory location
 163 AC_ARG_WITH(logfilebase,
 164 [  --with-logfilebase=DIR  Where to put log files ($VARDIR)],
 165 [ case "$withval" in
 166   yes|no)
 167   #
 168   # Just in case anybody does it
 169   #
 170     AC_MSG_WARN([--with-logfilebase called without argument - will use default])
 171   ;;
 172   * )
 173     logfilebase="$withval"
 174     ;;
 175   esac])
 176
 177 #################################################
 178 # set lib directory location
 179 AC_ARG_WITH(libdir,
 180 [  --with-libdir=DIR       Where to put libdir ($libdir)],
 181 [ case "$withval" in
 182   yes|no)
 183   #
 184   # Just in case anybody does it
 185   #
 186     AC_MSG_WARN([--with-libdir without argument - will use default])
 187   ;;
 188   * )
 189     libdir="$withval"
 190     ;;
 191   esac])
 192
 193 #################################################
 194 # set PAM modules directory location
 195 AC_ARG_WITH(pammodulesdir,
 196 [  --with-pammodulesdir=DIR  Which directory to use for PAM modules ($ac_default_prefix/$libdir/security)],
 197 [ case "$withval" in
 198   yes|no)
 199   #
 200   # Just in case anybody calls it without argument
 201   #
 202     AC_MSG_WARN([--with-pammodulesdir called without argument - will use default])
 203   ;;
 204   * )
 205     pammodulesdir="$withval"
 206     ;;
 207   esac])
 208
 209 #################################################
 210 # set man directory location
 211 AC_ARG_WITH(mandir,
 212 [  --with-mandir=DIR       Where to put man pages ($mandir)],
 213 [ case "$withval" in
 214   yes|no)
 215   #
 216   # Just in case anybody does it
 217   #
 218     AC_MSG_WARN([--with-mandir without argument - will use default])
 219   ;;
 220   * )
 221     mandir="$withval"
 222     ;;
 223   esac])
 224
 225 AC_ARG_WITH(cfenc,
 226 [  --with-cfenc=HEADERDIR  Use internal CoreFoundation encoding API
 227                           for optimization (Mac OS X/Darwin only)],
 228 [
 229 # May be in source $withval/CoreFoundation/StringEncodings.subproj.
 230 # Should have been in framework $withval/CoreFoundation.framework/Headers.
 231 for d in \
 232     $withval/CoreFoundation/StringEncodings.subproj \
 233     $withval/StringEncodings.subproj \
 234     $withval/CoreFoundation.framework/Headers \
 235     $withval/Headers \
 236     $withval
 237 do
 238     if test -r $d/CFStringEncodingConverter.h; then
 239         ln -sfh $d include/CoreFoundation
 240     fi
 241 done
 242 ])
 243
 244 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
 245 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
 246 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/talloc"
 247 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/tdb/include"
 248 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
 249 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
 250
 251 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
 252
 253 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
 254 if test "x${srcdir-.}" != "x."; then
 255         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
 256 fi
 257
 258 AC_SUBST(configdir)
 259 AC_SUBST(lockdir)
 260 AC_SUBST(piddir)
 261 AC_SUBST(logfilebase)
 262 AC_SUBST(privatedir)
 263 AC_SUBST(swatdir)
 264 AC_SUBST(bindir)
 265 AC_SUBST(sbindir)
 266 AC_SUBST(rootsbindir)
 267 AC_SUBST(pammodulesdir)
 268
 269 dnl Unique-to-Samba variables we'll be playing with.
 270 AC_SUBST(SAMBA_CPPFLAGS)
 271 AC_SUBST(SHELL)
 272 AC_SUBST(LDSHFLAGS)
 273 AC_SUBST(SONAMEFLAG)
 274 AC_SUBST(SHLD)
 275 AC_SUBST(HOST_OS)
 276 AC_SUBST(PICFLAG)
 277 AC_SUBST(PIE_CFLAGS)
 278 AC_SUBST(PIE_LDFLAGS)
 279 AC_SUBST(SHLIBEXT)
 280 AC_SUBST(INSTALLLIBCMD_SH)
 281 AC_SUBST(INSTALLLIBCMD_A)
 282 AC_SUBST(UNINSTALLLIBCMD_SH)
 283 AC_SUBST(UNINSTALLLIBCMD_A)
 284 AC_SUBST(INSTALL_LIBMSRPC)
 285 AC_SUBST(UNINSTALL_LIBMSRPC)
 286 AC_SUBST(LIBMSRPC_SHARED)
 287 AC_SUBST(LIBMSRPC)
 288 AC_SUBST(INSTALL_LIBADDNS)
 289 AC_SUBST(UNINSTALL_LIBADDNS)
 290 AC_SUBST(LIBADDNS_SHARED)
 291 AC_SUBST(LIBADDNS)
 292 AC_SUBST(INSTALL_LIBSMBCLIENT)
 293 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
 294 AC_SUBST(LIBSMBCLIENT_SHARED)
 295 AC_SUBST(LIBSMBCLIENT)
 296 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
 297 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
 298 AC_SUBST(LIBSMBSHAREMODES_SHARED)
 299 AC_SUBST(LIBSMBSHAREMODES)
 300 AC_SUBST(PRINT_LIBS)
 301 AC_SUBST(AUTH_LIBS)
 302 AC_SUBST(ACL_LIBS)
 303 AC_SUBST(PASSDB_LIBS)
 304 AC_SUBST(IDMAP_LIBS)
 305 AC_SUBST(KRB5_LIBS)
 306 AC_SUBST(UUID_LIBS)
 307 AC_SUBST(LDAP_LIBS)
 308 AC_SUBST(PAM_MODULES)
 309 AC_SUBST(INSTALL_PAM_MODULES)
 310 AC_SUBST(UNINSTALL_PAM_MODULES)
 311 AC_SUBST(NSS_MODULES)
 312 AC_SUBST(EXTRA_BIN_PROGS)
 313 AC_SUBST(SMBMOUNT_PROGS)
 314 AC_SUBST(CIFSMOUNT_PROGS)
 315 AC_SUBST(INSTALL_CIFSMOUNT)
 316 AC_SUBST(UNINSTALL_CIFSMOUNT)
 317 AC_SUBST(EXTRA_SBIN_PROGS)
 318 AC_SUBST(EXTRA_ALL_TARGETS)
 319 AC_SUBST(CONFIG_LIBS)
 320 AC_SUBST(NSCD_LIBS)
 321
 322 ## check for --enable-debug first before checking CFLAGS before
 323 ## so that we don't mix -O and -g
 324 AC_ARG_ENABLE(debug,
 325 [  --enable-debug          Turn on compiler debugging information (default=no)],
 326     [if eval "test x$enable_debug = xyes"; then
 327         CFLAGS="${CFLAGS} -g"
 328     fi])
 329
 330 # compile with optimization and without debugging by default, but
 331 # allow people to set their own preference.
 332 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 333 # if it has no value.  This prevent *very* large debug binaries from occurring
 334 # by default.
 335 if test "x$CFLAGS" = x; then
 336   CFLAGS="-O"
 337 fi
 338
 339 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
 340
 341 AC_LIBREPLACE_CC_CHECKS
 342
 343 m4_include(lib/socket_wrapper/config.m4)
 344
 345 #################################################
 346 # set prefix for 'make test'
 347 selftest_prefix="./"
 348 AC_SUBST(selftest_prefix)
 349 AC_ARG_WITH(selftest-prefix,
 350 [  --with-selftest-prefix=DIR    The prefix where make test will be runned ($selftest_prefix)],
 351 [ case "$withval" in
 352   yes|no)
 353     AC_MSG_WARN([--with-selftest-prefix called without argument - will use default])
 354   ;;
 355   * )
 356     selftest_prefix="$withval"
 357     ;;
 358   esac
 359 ])
 360
 361 #################################################
 362 # set path of samba4's smbtorture
 363 smbtorture4_path=""
 364 AC_SUBST(smbtorture4_path)
 365 AC_ARG_WITH(smbtorture4_path,
 366 [  --with-smbtorture4-path=PATH    The path to a samba4 smbtorture for make test (none)],
 367 [ case "$withval" in
 368   yes|no)
 369     AC_MSG_ERROR([--with-smbtorture4-path should take a path])
 370   ;;
 371   * )
 372     smbtorture4_path="$withval"
 373     if test -z "$smbtorture4_path" -a ! -f $smbtorture4_path; then
 374         AC_MSG_ERROR(['$smbtorture_path' does not  exist!])
 375     fi
 376   ;;
 377  esac
 378 ])
 379
 380 AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
 381     [if eval "test x$enable_developer = xyes"; then
 382         developer=yes
 383         CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 384         # Add -Wdeclaration-after-statement if compiler supports it
 385         AC_CACHE_CHECK(
 386           [that the C compiler understands -Wdeclaration-after-statement],
 387           samba_cv_HAVE_Wdeclaration_after_statement, [
 388           AC_TRY_RUN_STRICT([
 389             int main(void)
 390             {
 391                 return 0;
 392             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 393             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 394             samba_cv_HAVE_Wdeclaration_after_statement=no,
 395             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 396        ])
 397        if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 398             CFLAGS="${CFLAGS} -Wdeclaration-after-statement"
 399        fi
 400     fi])
 401
 402 AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer  Turn on developer warnings and debugging, except -Wstrict-prototypes (default=no)],
 403     [if eval "test x$enable_krb5developer = xyes"; then
 404         developer=yes
 405         CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 406     fi])
 407
 408 AC_ARG_ENABLE(dmalloc, [  --enable-dmalloc        Enable heap debugging [default=no]])
 409
 410 if test "x$enable_dmalloc" = xyes
 411 then
 412         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 413         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 414                   [Define to check invariants around some common functions])
 415         LIBS="$LIBS -ldmalloc"
 416 fi
 417
 418 #################################################
 419 # check for a shared memory profiling support
 420 AC_MSG_CHECKING(whether to use profiling)
 421 AC_ARG_WITH(profiling-data,
 422 [  --with-profiling-data   Include gathering source code profile information (default=no)],
 423 [ case "$withval" in
 424   yes)
 425     AC_MSG_RESULT(yes)
 426     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 427     samba_cv_WITH_PROFILE=yes
 428     ;;
 429   *)
 430     AC_MSG_RESULT(no)
 431     samba_cv_WITH_PROFILE=no
 432     ;;
 433   esac ],
 434   AC_MSG_RESULT(no)
 435 )
 436
 437 dnl Checks for programs.
 438
 439 AC_PROG_INSTALL
 440 AC_PROG_AWK
 441 AC_PATH_PROG(PERL, perl)
 442
 443 AC_CHECK_TOOL(AR, ar)
 444
 445 dnl Check if we use GNU ld
 446 LD=ld
 447 AC_PROG_LD_GNU
 448
 449 dnl Certain versions of GNU ld the default is not to have the
 450 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 451 dnl warnings when building modules.
 452 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 453         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 454         AC_MSG_CHECKING(GNU ld release date)
 455         changequote(,)dnl
 456         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 457         changequote([,])dnl
 458         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 459         if test -n "$ac_cv_gnu_ld_date"; then
 460         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 461                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 462         fi
 463         else
 464            AC_MSG_CHECKING(GNU ld release version)
 465            changequote(,)dnl
 466            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 467            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 468            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 469            changequote([,])dnl
 470            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 471            AC_MSG_CHECKING(GNU ld release version major)
 472            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 473            AC_MSG_CHECKING(GNU ld release version minor)
 474            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 475            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 476              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 477            fi
 478         fi
 479 fi
 480
 481 dnl look for executable suffix
 482 AC_EXEEXT
 483
 484 dnl Check if C compiler understands -c and -o at the same time
 485 AC_PROG_CC_C_O
 486 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 487       BROKEN_CC=
 488 else
 489       BROKEN_CC=#
 490 fi
 491 AC_SUBST(BROKEN_CC)
 492
 493 dnl Check if the C compiler understands -Werror
 494 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 495  AC_TRY_RUN_STRICT([
 496   int main(void)
 497   {
 498         return 0;
 499   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 500   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 501 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 502    Werror_FLAGS="-Werror"
 503 else
 504 dnl Check if the C compiler understands -w2
 505 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 506  AC_TRY_RUN_STRICT([
 507   int main(void)
 508   {
 509         return 0;
 510   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 511   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 512 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 513    Werror_FLAGS="-w2"
 514 fi
 515 fi
 516
 517 dnl Check if the C compiler understands volatile (it should, being ANSI).
 518 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
 519     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
 520         samba_cv_volatile=yes,samba_cv_volatile=no)])
 521 if test x"$samba_cv_volatile" = x"yes"; then
 522    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
 523 fi
 524
 525 ############################################
 526 # check if the compiler can handle negative enum values
 527 # and don't truncate the values to INT_MAX
 528 # a runtime test is needed here
 529 AC_SUBST(PIDL_ARGS)
 530 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
 531     AC_TRY_RUN(
 532 [
 533         #include <stdio.h>
 534         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 535         int main(void) {
 536                 enum negative_values v1 = NEGATIVE_VALUE;
 537                 unsigned v2 = NEGATIVE_VALUE;
 538
 539                 if (v1 != 0xFFFFFFFF) {
 540                         printf("%u != 0xFFFFFFFF\n", v1);
 541                         return 1;
 542                 }
 543                 if (v2 != 0xFFFFFFFF) {
 544                         printf("%u != 0xFFFFFFFF\n", v2);
 545                         return 1;
 546                 }
 547
 548                 return 0;
 549         }
 550 ],
 551         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
 552 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 553         AC_MSG_WARN([using --unit-enums for pidl])
 554         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 555 fi
 556
 557 dnl Figure out the flags to support named structure initializers
 558
 559 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 560
 561 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 562 AC_MSG_CHECKING(uname -s)
 563 AC_MSG_RESULT(${UNAME_S})
 564
 565 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 566 AC_MSG_CHECKING(uname -r)
 567 AC_MSG_RESULT(${UNAME_R})
 568
 569 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 570 AC_MSG_CHECKING(uname -m)
 571 AC_MSG_RESULT(${UNAME_M})
 572
 573 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 574 AC_MSG_CHECKING(uname -p)
 575 AC_MSG_RESULT(${UNAME_P})
 576
 577 dnl Add #include for broken IRIX header files
 578   case "$host_os" in
 579         *irix6*)
 580                 #TODO add to libreplace
 581                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 582                         dnl Fix sensible defaults for MIPSPro compilers. The
 583                         dnl error numbers are valid for the 7.3 compilers,
 584                         dnl hopefully also valid for the 7.4 series.
 585                         dnl
 586                         dnl Bugzilla 3801. Force an error on warning 1035
 587                         dnl so we don't incorrectly detect stdint.h. This
 588                         dnl warning is emitted for #error directives.
 589                         CFLAGS="$CFLAGS -diag_error 1035"
 590                         dnl 1209: Controlling expression is constant
 591                         dnl 1174: Function foo declared but never referenced
 592                         dnl 3201: Parameter foo was never referenced
 593                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 594                 fi
 595         ;;
 596 esac
 597
 598 DYNEXP=
 599 AC_SUBST(DYNEXP)
 600
 601 dnl Add modules that have to be built by default here
 602 dnl These have to be built static:
 603 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_reg rpc_shutdown rpc_lsa_ds rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_net rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog rpc_echo auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
 604
 605 dnl These are preferably build shared, and static if dlopen() is not available
 606 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy charset_CP850 charset_CP437 auth_script vfs_readahead"
 607
 608 if test "x$developer" = xyes; then
 609    default_static_modules="$default_static_modules rpc_rpcecho"
 610    default_shared_modules="$default_shared_modules charset_weird"
 611 fi
 612
 613 #
 614 # Config CPPFLAG settings for strange OS's that must be set
 615 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 616 # case statement; its first reference must be unconditional.
 617 #
 618 case "$host_os" in
 619     *hpux*)
 620 #
 621 # Defines needed for HPUX support.
 622 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 623 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 624 #
 625       case `uname -r` in
 626                         *9*|*10*)
 627                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 628                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 629                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 630                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 631                                 AC_DEFINE(_ALIGNMENT_REQUIRED,1,[Required alignment])
 632                                 AC_DEFINE(_MAX_ALIGNMENT,4,[Maximum alignment])
 633                                 ;;
 634                         *11*)
 635                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_LARGEFILE64_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 636                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 637                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 638                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 639                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to use large file support])
 640                                 AC_DEFINE(_ALIGNMENT_REQUIRED, 1, [Required alignment])
 641                                 AC_DEFINE(_MAX_ALIGNMENT, 4, [Maximum alignment])
 642                                 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Unix 98 sources -- needed for socklen_t in getsockopt on HP/UX 11])
 643                                 ;;
 644       esac
 645       ;;
 646
 647 #
 648 # CRAY Unicos has broken const handling
 649        *unicos*)
 650           AC_MSG_RESULT([disabling const])
 651           CPPFLAGS="$CPPFLAGS -Dconst="
 652           ;;
 653
 654 #
 655 # AIX4.x doesn't even admit to having large
 656 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 657 #
 658     *aix4*)
 659           AC_MSG_RESULT([enabling large file support])
 660       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 661           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 662       ;;
 663 #
 664 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 665 # to the existance of large files..
 666 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 667 # recommendations on large file support, however it makes the
 668 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 669 # recommendation makes the compile fail on gcc2.7. JRA.
 670 #
 671 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 672 #
 673         *solaris*)
 674                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 675                 case `uname -r` in
 676                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 677                                 AC_MSG_RESULT([no large file support])
 678                                 ;;
 679                         5.*)
 680                         AC_MSG_RESULT([enabling large file support])
 681                         if test "$ac_cv_prog_gcc" = yes; then
 682                                 ${CC-cc} -v >conftest.c 2>&1
 683                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 684                                 rm -fr conftest.c
 685                                 case "$ac_cv_gcc_compiler_version_number" in
 686                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 687                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 688                                                 LDFLAGS="$LDFLAGS -lthread"
 689                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 690                                                 ;;
 691                                         *)
 692                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 693                                                 LDFLAGS="$LDFLAGS -lthread"
 694                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 695                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 696                                                 ;;
 697                                 esac
 698                         else
 699                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 700                                 LDFLAGS="$LDFLAGS -lthread"
 701                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 702                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 703                         fi
 704                         ;;
 705                 esac
 706                 ;;
 707 #
 708 # IRIX uses SYSV printing.  Make sure to set that here
 709 #
 710         *irix*)
 711                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 712                 ;;
 713         *freebsd*|*dragonfly*)
 714                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 715                 ;;
 716 #
 717 # VOS may need to have POSIX support and System V compatibility enabled.
 718 #
 719     *vos*)
 720     case "$CPPFLAGS" in
 721           *-D_POSIX_C_SOURCE*)
 722                 ;;
 723           *)
 724                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 725                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 726                 ;;
 727     esac
 728     case "$CPPFLAGS" in
 729           *-D_SYSV*|*-D_SVID_SOURCE*)
 730                 ;;
 731           *)
 732                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 733                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 734     esac
 735     ;;
 736 #
 737 # Tests needed for SINIX large file support.
 738 #
 739     *sysv4*)
 740       if test $host = mips-sni-sysv4 ; then
 741         AC_MSG_CHECKING([for LFS support])
 742         old_CPPFLAGS="$CPPFLAGS"
 743         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 744         AC_TRY_RUN([
 745 #include <unistd.h>
 746 main () {
 747 #if _LFS64_LARGEFILE == 1
 748 exit(0);
 749 #else
 750 exit(1);
 751 #endif
 752 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 753         CPPFLAGS="$old_CPPFLAGS"
 754         if test x$SINIX_LFS_SUPPORT = xyes ; then
 755           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 756                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 757           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 758           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 759           LIBS="`getconf LFS64_LIBS` $LIBS"
 760         fi
 761       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 762       fi
 763     ;;
 764
 765 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 766 #
 767     *linux*)
 768         AC_MSG_CHECKING([for LFS support])
 769         old_CPPFLAGS="$CPPFLAGS"
 770         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 771        AC_TRY_RUN([
 772 #include <unistd.h>
 773 #include <sys/utsname.h>
 774 #include <string.h>
 775 #include <stdlib.h>
 776 main() {
 777 #if _LFS64_LARGEFILE == 1
 778        struct utsname uts;
 779        char *release;
 780        int major, minor;
 781
 782        /* Ensure this is glibc 2.2 or higher */
 783 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 784        int libc_major = __GLIBC__;
 785        int libc_minor = __GLIBC_MINOR__;
 786
 787        if (libc_major < 2)
 788               exit(1);
 789        if (libc_minor < 2)
 790               exit(1);
 791 #endif
 792
 793        /* Ensure this is kernel 2.4 or higher */
 794
 795        uname(&uts);
 796        release = strdup(uts.release);
 797        major = atoi(strsep(&release, "."));
 798        minor = atoi(strsep(&release, "."));
 799
 800        if (major > 2 || (major == 2 && minor > 3))
 801                exit(0);
 802        exit(1);
 803 #else
 804        exit(1);
 805 #endif
 806 }
 807 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 808         CPPFLAGS="$old_CPPFLAGS"
 809         if test x$LINUX_LFS_SUPPORT = xyes ; then
 810                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 811                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 812                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 813                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 814         fi
 815         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 816         ;;
 817
 818 #
 819 # MacOS X is the *only* system that uses compose character in utf8. This
 820 # is so horribly broken....
 821 #
 822     *darwin*)
 823         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 824
 825 # Add a system specific charset module.
 826         default_shared_modules="$default_shared_modules charset_macosxfs"
 827
 828         ;;
 829     *hurd*)
 830         AC_MSG_CHECKING([for LFS support])
 831         old_CPPFLAGS="$CPPFLAGS"
 832         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 833         AC_TRY_RUN([
 834 #include <unistd.h>
 835 main () {
 836 #if _LFS64_LARGEFILE == 1
 837 exit(0);
 838 #else
 839 exit(1);
 840 #endif
 841 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 842         CPPFLAGS="$old_CPPFLAGS"
 843         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 844           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 845                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 846           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 847         fi
 848       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 849     ;;
 850
 851 esac
 852
 853 AC_LIBREPLACE_BROKEN_CHECKS
 854
 855 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 856
 857 LIBREPLACE_OBJS=""
 858 for obj in ${LIBREPLACEOBJ}; do
 859         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 860 done
 861 AC_SUBST(LIBREPLACE_OBJS)
 862
 863 # add -ldl to the global LIBS
 864 LIBS="${LIBS} ${LIBDL}"
 865
 866 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 867 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
 868 AC_CHECK_HEADERS(limits.h float.h)
 869 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 870 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 871 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
 872 AC_CHECK_HEADERS(sys/un.h)
 873 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 874 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
 875 AC_CHECK_HEADERS(sys/sysmacros.h)
 876 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 877 AC_CHECK_HEADERS(langinfo.h locale.h)
 878 AC_CHECK_HEADERS(xfs/libxfs.h)
 879
 880 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 881 #if HAVE_RPC_RPC_H
 882 #include <rpc/rpc.h>
 883 #endif
 884 ]])
 885
 886 ## These fail to compile on IRIX so just check for their presence
 887 AC_CHECK_HEADERS(sys/mode.h,,,)
 888
 889 # Look for Darwin headers
 890 old_CPPFLAGS="$CPPFLAGS"
 891 CPPFLAGS="-Iinclude $CPPFLAGS"
 892 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 893 CPPFLAGS="$old_CPPFLAGS"
 894
 895 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 896 # subdirectory of headers.
 897 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 898
 899 # check for linux on amd64 since valgrind is not quite there yet
 900 case "$host_os" in
 901         *linux*)
 902                 case "$UNAME_P" in
 903                         *x86_64*)
 904                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
 905                                 ;;
 906                 esac
 907                 ;;
 908 esac
 909
 910
 911 #
 912 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 913 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 914 #
 915 case "$host_os" in
 916     *hpux*)
 917                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 918                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 919                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 920                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 921                 fi
 922         ;;
 923 esac
 924 AC_CHECK_HEADERS(shadow.h)
 925 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 926 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 927
 928 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 929 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 930
 931 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 932
 933 # For experimental utmp support (lastlog on some BSD-like systems)
 934 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 935
 936 AC_CHECK_SIZEOF(int,cross)
 937 AC_CHECK_SIZEOF(long,cross)
 938 AC_CHECK_SIZEOF(long long,cross)
 939 AC_CHECK_SIZEOF(short,cross)
 940
 941 AC_C_CONST
 942 AC_C_INLINE
 943 AC_C_BIGENDIAN
 944 AC_C_CHAR_UNSIGNED
 945
 946 AC_TYPE_SIGNAL
 947 AC_TYPE_UID_T
 948 AC_TYPE_MODE_T
 949 AC_TYPE_OFF_T
 950 AC_TYPE_SIZE_T
 951 AC_TYPE_PID_T
 952 AC_STRUCT_ST_RDEV
 953 AC_DIRENT_D_OFF
 954 AC_CHECK_TYPE(ino_t,unsigned)
 955 AC_CHECK_TYPE(loff_t,off_t)
 956 AC_CHECK_TYPE(offset_t,loff_t)
 957 AC_CHECK_TYPE(ssize_t, int)
 958 AC_CHECK_TYPE(wchar_t, unsigned short)
 959 AC_CHECK_TYPE(comparison_fn_t,
 960 [AC_DEFINE(HAVE_COMPARISON_FN_T, 1,[Whether or not we have comparison_fn_t])])
 961
 962 ############################################
 963 # for cups support we need libcups, and a handful of header files
 964
 965 AC_ARG_ENABLE(cups,
 966 [  --enable-cups           Turn on CUPS support (default=auto)])
 967
 968 if test x$enable_cups != xno; then
 969         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 970
 971         if test "x$CUPS_CONFIG" != x; then
 972                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 973                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 974                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 975                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 976         elif test x"$enable_cups" = x"yes"; then
 977                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 978         fi
 979 fi
 980
 981 AC_ARG_ENABLE(iprint,
 982 [  --enable-iprint         Turn on iPrint support (default=yes if cups is yes)])
 983
 984 if test x$enable_iprint != xno; then
 985         if test "x$CUPS_CONFIG" != x; then
 986                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 987         elif test x"$enable_iprint" = x"yes"; then
 988                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 989         fi
 990 fi
 991
 992 ############################################
 993 # check if the compiler will optimize out function calls
 994 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 995     AC_TRY_LINK([
 996 #include <stdio.h>],
 997 [
 998                 if (0) {
 999                    this_function_does_not_exist();
1000                 } else {
1001                   return 1;
1002                 }
1003
1004 ],
1005         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
1006 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
1007    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
1008 fi
1009
1010 ############################################
1011 # check for unix domain sockets
1012 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
1013     AC_TRY_COMPILE([
1014 #include <sys/types.h>
1015 #include <stdlib.h>
1016 #include <stddef.h>
1017 #include <sys/socket.h>
1018 #include <sys/un.h>],
1019 [
1020   struct sockaddr_un sunaddr;
1021   sunaddr.sun_family = AF_UNIX;
1022 ],
1023         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
1024 if test x"$samba_cv_unixsocket" = x"yes"; then
1025    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
1026 fi
1027
1028
1029 AC_CACHE_CHECK([for socklen_t type],samba_cv_socklen_t, [
1030     AC_TRY_COMPILE([
1031 #include <sys/types.h>
1032 #if STDC_HEADERS
1033 #include <stdlib.h>
1034 #include <stddef.h>
1035 #endif
1036 #include <sys/socket.h>],[socklen_t i = 0],
1037         samba_cv_socklen_t=yes,samba_cv_socklen_t=no)])
1038 if test x"$samba_cv_socklen_t" = x"yes"; then
1039    AC_DEFINE(HAVE_SOCKLEN_T_TYPE,1,[Whether we have the variable type socklen_t])
1040 fi
1041
1042 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
1043     AC_TRY_COMPILE([
1044 #include <sys/types.h>
1045 #if STDC_HEADERS
1046 #include <stdlib.h>
1047 #include <stddef.h>
1048 #endif
1049 #include <signal.h>],[sig_atomic_t i = 0],
1050         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
1051 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
1052    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
1053 fi
1054
1055 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
1056     AC_TRY_COMPILE([
1057 #include <sys/types.h>
1058 #if STDC_HEADERS
1059 #include <stdlib.h>
1060 #include <stddef.h>
1061 #endif
1062 #if TIME_WITH_SYS_TIME
1063 # include <sys/time.h>
1064 # include <time.h>
1065 #else
1066 # if HAVE_SYS_TIME_H
1067 #  include <sys/time.h>
1068 # else
1069 #  include <time.h>
1070 # endif
1071 #endif
1072 ],[struct timespec ts;],
1073         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
1074 if test x"$samba_cv_struct_timespec" = x"yes"; then
1075    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
1076 fi
1077
1078 # stupid headers have the functions but no declaration. grrrr.
1079 AC_HAVE_DECL(errno, [#include <errno.h>])
1080 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
1081 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
1082 AC_HAVE_DECL(asprintf, [#include <stdio.h>])
1083 AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
1084 AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
1085 AC_HAVE_DECL(snprintf, [#include <stdio.h>])
1086
1087 # and glibc has setresuid under linux but the function does
1088 # nothing until kernel 2.1.44! very dumb.
1089 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
1090     AC_TRY_RUN([#include <errno.h>
1091 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
1092         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
1093 if test x"$samba_cv_have_setresuid" = x"yes"; then
1094     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
1095 fi
1096
1097 # Do the same check for setresguid...
1098 #
1099 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
1100     AC_TRY_RUN([#include <unistd.h>
1101 #include <errno.h>
1102 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
1103         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
1104 if test x"$samba_cv_have_setresgid" = x"yes"; then
1105     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
1106 fi
1107
1108 AC_FUNC_MEMCMP
1109
1110 ###############################################
1111 # Readline included by default unless explicitly asked not to
1112 test "${with_readline+set}" != "set" && with_readline=yes
1113
1114 # test for where we get readline() from
1115 AC_MSG_CHECKING(whether to use readline)
1116 AC_ARG_WITH(readline,
1117 [  --with-readline[=DIR]     Look for readline include/libs in DIR (default=auto) ],
1118 [  case "$with_readline" in
1119   yes)
1120     AC_MSG_RESULT(yes)
1121
1122     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1123     AC_CHECK_HEADERS(readline/history.h)
1124
1125     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1126       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1127        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1128       done
1129       AC_CHECK_LIB(readline, rl_callback_handler_install,
1130        [TERMLIBS="-lreadline $TERMLIBS"
1131        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1132        break], [TERMLIBS=], $TERMLIBS)])
1133     ;;
1134   no)
1135     AC_MSG_RESULT(no)
1136     ;;
1137   *)
1138     AC_MSG_RESULT(yes)
1139
1140     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1141     # alternate readline path
1142     _ldflags=${LDFLAGS}
1143     _cppflags=${CPPFLAGS}
1144
1145     # Add additional search path
1146     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1147     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1148
1149     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1150     AC_CHECK_HEADERS(readline/history.h)
1151
1152     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1153       for termlib in ncurses curses termcap terminfo termlib; do
1154        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1155       done
1156       AC_CHECK_LIB(readline, rl_callback_handler_install,
1157        [TERMLDFLAGS="-L$with_readline/lib"
1158        TERMCPPFLAGS="-I$with_readline/include"
1159        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1160        TERMLIBS="-lreadline $TERMLIBS"
1161        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1162        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1163
1164     LDFLAGS=$_ldflags
1165     ;;
1166   esac],
1167   AC_MSG_RESULT(no)
1168 )
1169 AC_SUBST(TERMLIBS)
1170 AC_SUBST(TERMLDFLAGS)
1171
1172 # The readline API changed slightly from readline3 to readline4, so
1173 # code will generate warnings on one of them unless we have a few
1174 # special cases.
1175 AC_CHECK_LIB(readline, rl_completion_matches,
1176              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1177                         [Do we have rl_completion_matches?])],
1178              [],
1179              [$TERMLIBS])
1180
1181 # not all readline libs have rl_event_hook or history_list
1182 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1183 AC_CHECK_LIB(readline, history_list,
1184              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1185              [],
1186              [$TERMLIBS])
1187
1188 # The following test taken from the cvs sources
1189 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1190 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1191 # libsocket.so which has a bad implementation of gethostbyname (it
1192 # only looks in /etc/hosts), so we only look for -lsocket if we need
1193 # it.
1194 AC_CHECK_FUNCS(connect)
1195 if test x"$ac_cv_func_connect" = x"no"; then
1196     case "$LIBS" in
1197     *-lnsl*) ;;
1198     *) AC_CHECK_LIB(nsl_s, connect) ;;
1199     esac
1200     case "$LIBS" in
1201     *-lnsl*) ;;
1202     *) AC_CHECK_LIB(nsl, connect) ;;
1203     esac
1204     case "$LIBS" in
1205     *-lsocket*) ;;
1206     *) AC_CHECK_LIB(socket, connect) ;;
1207     esac
1208     case "$LIBS" in
1209     *-linet*) ;;
1210     *) AC_CHECK_LIB(inet, connect) ;;
1211     esac
1212     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1213     dnl has been cached.
1214     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1215        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1216         # ac_cv_func_connect=yes
1217         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1218         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1219     fi
1220 fi
1221
1222 ###############################################
1223 # test for where we get yp_get_default_domain() from
1224 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1225 AC_CHECK_FUNCS(yp_get_default_domain)
1226
1227 # Check if we have execl, if not we need to compile smbrun.
1228 AC_CHECK_FUNCS(execl)
1229 if test x"$ac_cv_func_execl" = x"no"; then
1230     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1231 fi
1232
1233 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown chmod fchmod chroot link mknod mknod64)
1234 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1235 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1236 AC_CHECK_FUNCS(getrlimit fsync memset strlcpy strlcat setpgid)
1237 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
1238 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1239 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1240 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1241 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1242 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1243 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1244 AC_CHECK_FUNCS(getpwent_r)
1245 AC_CHECK_FUNCS(getdents getdents64)
1246 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1247 AC_CHECK_FUNCS(syslog vsyslog timegm)
1248 AC_CHECK_FUNCS(setlocale nl_langinfo)
1249 AC_CHECK_FUNCS(nanosleep)
1250 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1251 AC_CHECK_FUNCS(memalign posix_memalign)
1252 AC_CHECK_HEADERS(sys/mman.h)
1253 # setbuffer, shmget, shm_open are needed for smbtorture
1254 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1255
1256 # Find a method of generating a stack trace
1257 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1258 AC_CHECK_FUNCS(backtrace_symbols)
1259 AC_CHECK_LIB(exc, trace_back_stack)
1260
1261 echo -n "checking for GPFS GPL libs... "
1262 save_LIBS="$LIBS"
1263 LIBS="$LIBS -lgpfs_gpl"
1264 AC_TRY_LINK([#include <gpfs_gpl.h>],
1265           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1266           samba_cv_HAVE_GPFS=yes,
1267           samba_cv_HAVE_GPFS=no)
1268 echo $samba_cv_HAVE_GPFS
1269 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1270     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1271     default_shared_modules="$default_shared_modules vfs_gpfs"
1272 fi
1273 LIBS="$save_LIBS"
1274
1275 # Note that all the libunwind symbols in the API are defined to internal
1276 # platform-specific version, so we must include libunwind.h before checking
1277 # any of them.
1278 AC_MSG_CHECKING([for libunwind])
1279 save_LIBS=$LIBS
1280 if test x"$UNAME_P" = xunknown ; then
1281     # This probably won't link without the platform-specific libunwind.
1282     LIBS="$LIBS -lunwind"
1283 else
1284     # Add the platform-specific libunwind module. uname -p seems the most
1285     # plausible option and works for ia64, where libunwind is most useful.
1286     LIBS="$LIBS -lunwind -lunwind-$UNAME_P"
1287 fi
1288
1289 AC_TRY_LINK(
1290     [
1291 #ifdef HAVE_LIBUNWIND_H
1292 #include <libunwind.h>
1293 #endif
1294     ],
1295     [
1296         unw_context_t ctx; unw_cursor_t cur;
1297         char buf[256]; unw_word_t off;
1298         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1299         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1300     ],
1301     [
1302         AC_MSG_RESULT(yes)
1303         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1304
1305         # If we have libunwind, test whether we also have libunwind-ptrace
1306         # which would let us unwind arbitrary processes.
1307         save_LIBS=$LIBS
1308         AC_CHECK_HEADERS(libunwind-ptrace.h)
1309         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1310             [
1311                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1312                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1313                     [Whether libunwind-ptrace.a is available.])
1314             ],
1315             [ LIBUNWIND_PTRACE="" ])
1316
1317         LIBS=$save_LIBS
1318     ],
1319     [
1320         AC_MSG_RESULT(no)
1321         LIBS=$save_LIBS
1322     ])
1323
1324 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1325 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1326     AC_CHECK_HEADERS(sys/ptrace.h)
1327     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1328     AC_TRY_LINK(
1329             [
1330 #if HAVE_SYS_TYPES_H
1331 #include <sys/types.h>
1332 #endif
1333 #if HAVE_SYS_PTRACE_H
1334 #include <sys/ptrace.h>
1335 #endif
1336             ],
1337             [
1338                 int main(int argc, const char ** argv)
1339                 {
1340                         pid_t me = (pid_t)-1;
1341                         ptrace(PTRACE_ATTACH, me, 0, 0);
1342                         ptrace(PTRACE_DETACH, me, 0, 0);
1343                         return 0;
1344                 }
1345             ],
1346             [
1347                 AC_MSG_RESULT(yes)
1348                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1349                     [Whether the Linux ptrace(2) interface is available.])
1350             ],
1351             [
1352                 AC_MSG_RESULT(no)
1353                 LIBUNWIND_PTRACE=""
1354             ])
1355 fi
1356
1357 AC_SUBST(LIBUNWIND_PTRACE)
1358
1359 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1360 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1361 AC_CHECK_FUNCS(__getcwd _getcwd)
1362 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1363 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1364 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1365 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1366 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1367 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1368 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1369 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1370 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1371 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1372 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1373 AC_CHECK_FUNCS(prctl)
1374
1375 AC_TRY_COMPILE([
1376 #ifdef HAVE_SYS_PRCTL_H
1377 #include <sys/prctl.h>
1378 #endif
1379 ],
1380 [int i; i = prtcl(0); ],
1381 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1382
1383 #
1384 #
1385 #
1386 case "$host_os" in
1387     *linux*)
1388        # glibc <= 2.3.2 has a broken getgrouplist
1389        AC_TRY_RUN([
1390 #include <unistd.h>
1391 #include <sys/utsname.h>
1392 main() {
1393        /* glibc up to 2.3 has a broken getgrouplist */
1394 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1395        int libc_major = __GLIBC__;
1396        int libc_minor = __GLIBC_MINOR__;
1397
1398        if (libc_major < 2)
1399               exit(1);
1400        if ((libc_major == 2) && (libc_minor <= 3))
1401               exit(1);
1402 #endif
1403        exit(0);
1404 }
1405 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1406        if test x"$linux_getgrouplist_ok" = x"yes"; then
1407           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1408        fi
1409        ;;
1410     *)
1411        AC_CHECK_FUNCS(getgrouplist)
1412        ;;
1413 esac
1414
1415 #
1416 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1417 #
1418
1419 if test x$ac_cv_func_stat64 = xno ; then
1420   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1421   AC_TRY_LINK([
1422 #if defined(HAVE_UNISTD_H)
1423 #include <unistd.h>
1424 #endif
1425 #include <sys/stat.h>
1426 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1427   AC_MSG_RESULT([$ac_cv_func_stat64])
1428   if test x$ac_cv_func_stat64 = xyes ; then
1429     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1430   fi
1431 fi
1432
1433 if test x$ac_cv_func_lstat64 = xno ; then
1434   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1435   AC_TRY_LINK([
1436 #if defined(HAVE_UNISTD_H)
1437 #include <unistd.h>
1438 #endif
1439 #include <sys/stat.h>
1440 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1441   AC_MSG_RESULT([$ac_cv_func_lstat64])
1442   if test x$ac_cv_func_lstat64 = xyes ; then
1443     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1444   fi
1445 fi
1446
1447 if test x$ac_cv_func_fstat64 = xno ; then
1448   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1449   AC_TRY_LINK([
1450 #if defined(HAVE_UNISTD_H)
1451 #include <unistd.h>
1452 #endif
1453 #include <sys/stat.h>
1454 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1455   AC_MSG_RESULT([$ac_cv_func_fstat64])
1456   if test x$ac_cv_func_fstat64 = xyes ; then
1457     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1458   fi
1459 fi
1460
1461 #################################################
1462 # Check whether struct stat has timestamps with sub-second resolution.
1463 # At least IRIX and Solaris have these.
1464 #
1465 # We check that
1466 #       all of st_mtim, st_atim and st_ctim exist
1467 #       all of the members are in fact of type struct timespec
1468 #
1469 # There is some conflicting standards weirdness about whether we should use
1470 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1471 # prefer struct timespec.
1472
1473 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1474     [
1475         AC_TRY_COMPILE(
1476             [
1477 #if TIME_WITH_SYS_TIME
1478 # include <sys/time.h>
1479 # include <time.h>
1480 #else
1481 # if HAVE_SYS_TIME_H
1482 #  include <sys/time.h>
1483 # else
1484 #  include <time.h>
1485 # endif
1486 #endif
1487 #ifdef HAVE_SYS_STAT_H
1488 #include <sys/stat.h>
1489 #endif
1490             ],
1491             [
1492                 struct timespec t;
1493                 struct stat s = {0};
1494                 t.tv_sec = s.st_mtim.tv_sec;
1495                 t.tv_nsec = s.st_mtim.tv_nsec;
1496                 t.tv_sec = s.st_ctim.tv_sec;
1497                 t.tv_nsec = s.st_ctim.tv_nsec;
1498                 t.tv_sec = s.st_atim.tv_sec;
1499                 t.tv_nsec = s.st_atim.tv_nsec;
1500             ],
1501             samba_stat_hires=yes, samba_stat_hires=no)
1502     ])
1503
1504 if test x"$samba_stat_hires" = x"yes" ; then
1505     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1506     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1507     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1508     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1509             [whether struct stat has sub-second timestamps])
1510 fi
1511
1512 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1513     [
1514         AC_TRY_COMPILE(
1515             [
1516 #if TIME_WITH_SYS_TIME
1517 # include <sys/time.h>
1518 # include <time.h>
1519 #else
1520 # if HAVE_SYS_TIME_H
1521 #  include <sys/time.h>
1522 # else
1523 #  include <time.h>
1524 # endif
1525 #endif
1526 #ifdef HAVE_SYS_STAT_H
1527 #include <sys/stat.h>
1528 #endif
1529             ],
1530             [
1531                 struct timespec t;
1532                 struct stat s = {0};
1533                 t.tv_sec = s.st_mtime;
1534                 t.tv_nsec = s.st_mtimensec;
1535                 t.tv_sec = s.st_ctime;
1536                 t.tv_nsec = s.st_ctimensec;
1537                 t.tv_sec = s.st_atime;
1538                 t.tv_nsec = s.st_atimensec;
1539             ],
1540             samba_stat_hires=yes, samba_stat_hires=no)
1541     ])
1542
1543 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1544     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1545     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1546     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1547     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1548             [whether struct stat has sub-second timestamps without struct timespec])
1549 fi
1550
1551 #####################################
1552 # needed for SRV lookups
1553 AC_CHECK_LIB(resolv, dn_expand)
1554 AC_CHECK_LIB(resolv, _dn_expand)
1555 AC_CHECK_LIB(resolv, __dn_expand)
1556
1557 #
1558 # Check for the functions putprpwnam, set_auth_parameters,
1559 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1560 # Needed for OSF1 and HPUX.
1561 #
1562
1563 AC_LIBTESTFUNC(security, putprpwnam)
1564 AC_LIBTESTFUNC(sec, putprpwnam)
1565
1566 AC_LIBTESTFUNC(security, set_auth_parameters)
1567 AC_LIBTESTFUNC(sec, set_auth_parameters)
1568
1569 # UnixWare 7.x has its getspnam in -lgen
1570 AC_LIBTESTFUNC(gen, getspnam)
1571
1572 AC_LIBTESTFUNC(security, getspnam)
1573 AC_LIBTESTFUNC(sec, getspnam)
1574
1575 AC_LIBTESTFUNC(security, bigcrypt)
1576 AC_LIBTESTFUNC(sec, bigcrypt)
1577
1578 AC_LIBTESTFUNC(security, getprpwnam)
1579 AC_LIBTESTFUNC(sec, getprpwnam)
1580
1581 AC_CHECK_FUNCS(strsignal)
1582
1583 ############################################
1584 # Check if we have libattr
1585 case "$host_os" in
1586   *osf*)
1587         AC_SEARCH_LIBS(getproplist, [proplist])
1588         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1589         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1590         AC_CHECK_FUNCS(sizeof_proplist_entry)
1591   ;;
1592   *)
1593         AC_SEARCH_LIBS(getxattr, [attr])
1594         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1595         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1596         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1597         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1598         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1599         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1600         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1601   ;;
1602 esac
1603
1604 ########################################################
1605 # Check if attropen() is present if this is Solaris
1606 case "$host_os" in
1607   *solaris*)
1608         AC_CHECK_FUNCS(attropen)
1609   ;;
1610 esac
1611
1612 ########################################################
1613 # Do xattr functions take additional options like on Darwin?
1614 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1615         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1616                 old_LIBS=$LIBS
1617                 LIBS="$LIBS $ACL_LIBS"
1618                 AC_TRY_COMPILE([
1619                         #include <sys/types.h>
1620                         #if HAVE_ATTR_XATTR_H
1621                         #include <attr/xattr.h>
1622                         #elif HAVE_SYS_XATTR_H
1623                         #include <sys/xattr.h>
1624                         #endif
1625                 ],[
1626                         getxattr(0, 0, 0, 0, 0, 0);
1627                 ],
1628                 [smb_attr_cv_xattr_add_opt=yes],
1629                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1630         ])
1631         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1632                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1633         fi
1634 fi
1635
1636 # Check if we have extattr
1637 case "$host_os" in
1638   *freebsd4* | *dragonfly* )
1639     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1640     ;;
1641   *)
1642     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1643     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1644     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1645     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1646     ;;
1647 esac
1648
1649 # Set defaults
1650 PIE_CFLAGS=""
1651 PIE_LDFLAGS=""
1652 AC_ARG_ENABLE(pie, [  --enable-pie            Turn on pie support if available (default=yes)])
1653
1654 if test "x$enable_pie" != xno
1655 then
1656         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1657         [
1658                 cat > conftest.c <<EOF
1659 int foo;
1660 main () { return 0;}
1661 EOF
1662                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1663                 then
1664                         samba_cv_fpie=yes
1665                 else
1666                         samba_cv_fpie=no
1667                 fi
1668                 rm -f conftest*
1669         ])
1670         if test x"${samba_cv_fpie}" = x"yes"
1671         then
1672                 PIE_CFLAGS="-fPIE"
1673                 PIE_LDFLAGS="-pie"
1674         fi
1675 fi
1676
1677 # Assume non-shared by default and override below
1678 BLDSHARED="false"
1679
1680 # these are the defaults, good for lots of systems
1681 HOST_OS="$host_os"
1682 LDSHFLAGS="-shared"
1683 SONAMEFLAG="#"
1684 SHLD="\${CC} \${CFLAGS}"
1685 PICFLAG="${PIE_CFLAGS}"
1686 SHLIBEXT="so"
1687
1688 # this bit needs to be modified for each OS that supports share libs
1689 # You need to specify how to create a shared library and
1690   # how to compile C code to produce PIC object files
1691
1692   AC_MSG_CHECKING([ability to build shared libraries])
1693
1694   # and these are for particular systems
1695   case "$host_os" in
1696                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1697                         BLDSHARED="true"
1698                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1699                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1700                         else
1701                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1702                         fi
1703                         DYNEXP="-Wl,--export-dynamic"
1704                         PICFLAG="-fPIC"
1705                         SONAMEFLAG="-Wl,-soname="
1706                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1707                         ;;
1708                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1709                         BLDSHARED="true"
1710                         LDSHFLAGS="-G"
1711                         SONAMEFLAG="-h "
1712                         if test "${GCC}" = "yes"; then
1713                                 PICFLAG="-fPIC"
1714                                 SONAMEFLAG="-Wl,-soname="
1715                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1716                                         DYNEXP="-Wl,-E"
1717                                 fi
1718                         else
1719                                 PICFLAG="-KPIC"
1720                                 ## ${CFLAGS} added for building 64-bit shared
1721                                 ## libs using Sun's Compiler
1722                                 LDSHFLAGS="-G \${CFLAGS}"
1723                         fi
1724                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1725                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1726                         ;;
1727                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1728                         BLDSHARED="true"
1729                         LDSHFLAGS="-G"
1730                         SONAMEFLAG="-Wl,-h,"
1731                         PICFLAG="-KPIC"   # Is this correct for SunOS
1732                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1733                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1734                         ;;
1735                 *netbsd* | *freebsd* | *dragonfly* )
1736                         BLDSHARED="true"
1737                         LDSHFLAGS="-shared"
1738                         DYNEXP="-Wl,--export-dynamic"
1739                         SONAMEFLAG="-Wl,-soname,"
1740                         PICFLAG="-fPIC -DPIC"
1741                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1742                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1743                         ;;
1744                 *openbsd*)  BLDSHARED="true"
1745                         LDSHFLAGS="-shared"
1746                         DYNEXP="-Wl,-Bdynamic"
1747                         SONAMEFLAG="-Wl,-soname,"
1748                         PICFLAG="-fPIC"
1749                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1750                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1751                         ;;
1752                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1753                         case "$host_os" in
1754                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1755                         ;;
1756                         esac
1757                         BLDSHARED="true"
1758                         LDSHFLAGS="-set_version sgi1.0 -shared"
1759                         SONAMEFLAG="-soname "
1760                         SHLD="\${LD}"
1761                         if test "${GCC}" = "yes"; then
1762                                 PICFLAG="-fPIC"
1763                         else
1764                                 PICFLAG="-KPIC"
1765                         fi
1766                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1767                         ;;
1768                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1769                         BLDSHARED="true"
1770                         LDSHFLAGS="-Wl,-G,-bexpall,-bbigtoc"
1771                         DYNEXP="-Wl,-brtl,-bexpall,-bbigtoc"
1772                         PICFLAG="-O2"
1773                         # as AIX code is always position independent...
1774                         # .po will just create compile warnings, use po.o:
1775                         if test "${GCC}" != "yes"; then
1776                                 ## for funky AIX compiler using strncpy()
1777                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1778                         fi
1779
1780                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1781                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1782                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1783                         ;;
1784                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1785                         # Use special PIC flags for the native HP-UX compiler.
1786                                 BLDSHARED="true"
1787                                 SHLD="cc"
1788                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1789                                 SONAMEFLAG="-Wl,+h "
1790                                 PICFLAG="+z"
1791                         if test "${GCC}" = "yes"; then
1792                                 PICFLAG="-fPIC"
1793                         else
1794                                 PICFLAG="+z"
1795                         fi
1796                         if test "$host_cpu" = "ia64"; then
1797                                 SHLIBEXT="so"
1798                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1799                         else
1800                                 SHLIBEXT="sl"
1801                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1802                         fi
1803                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1804                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1805                         ;;
1806                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1807                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1808                         ;;
1809                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1810                         BLDSHARED="true"
1811                         LDSHFLAGS="-shared"
1812                         SONAMEFLAG="-Wl,-soname,"
1813                         PICFLAG="-fPIC"
1814                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1815                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1816                         ;;
1817                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1818                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1819                         ;;
1820                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1821                         BLDSHARED="true"
1822                         LDSHFLAGS="-shared"
1823                         SONAMEFLAG="-Wl,-soname,"
1824                         PICFLAG="-KPIC"
1825                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1826                         ;;
1827                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1828                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1829                         ;;
1830                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1831                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1832                         ;;
1833                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1834                         case "$host" in
1835                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1836                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1837                                         fi
1838                                         LDSHFLAGS="-G"
1839                                         DYNEXP="-Bexport"
1840                                 ;;
1841                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1842                         esac
1843                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1844                         ;;
1845
1846                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1847                         if [ test "$GCC" != yes ]; then
1848                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1849                         fi
1850                         LDSHFLAGS="-G"
1851                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1852                         ;;
1853                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1854                         BLDSHARED="false"
1855                         LDSHFLAGS=""
1856                         ;;
1857
1858                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1859                         BLDSHARED="true"
1860                         LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
1861                         SHLIBEXT="dylib"
1862                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1863                         ;;
1864
1865                 *)
1866                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1867                         ;;
1868   esac
1869
1870 if test "$enable_shared" != "yes"; then
1871         BLDSHARED=false
1872 fi
1873
1874   AC_MSG_RESULT($BLDSHARED)
1875
1876 AC_MSG_CHECKING([LDFLAGS])
1877 AC_MSG_RESULT([$LDFLAGS])
1878 AC_MSG_CHECKING([DYNEXP])
1879 AC_MSG_RESULT([$DYNEXP])
1880
1881 #######################################################
1882 # test whether building a shared library actually works
1883 if test $BLDSHARED = true; then
1884
1885 AC_MSG_CHECKING([SHLD])
1886 AC_MSG_RESULT([$SHLD])
1887 AC_MSG_CHECKING([LDSHFLAGS])
1888 AC_MSG_RESULT([$LDSHFLAGS])
1889
1890 AC_MSG_CHECKING([SHLIBEXT])
1891 AC_MSG_RESULT([$SHLIBEXT])
1892 AC_MSG_CHECKING([SONAMEFLAG])
1893 AC_MSG_RESULT([$SONAMEFLAG])
1894
1895 AC_MSG_CHECKING([PICFLAG])
1896 AC_MSG_RESULT([$PICFLAG])
1897
1898 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1899 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1900
1901 AC_CACHE_CHECK([whether building shared libraries actually works],
1902                [ac_cv_shlib_works],[
1903    # try building a trivial shared library
1904    ac_cv_shlib_works=no
1905    # The $SHLD and $LDSHFLAGS variables may contain references to other
1906    # variables so they need to be eval'ed.
1907    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1908         shlib.o ${srcdir-.}/tests/shlib.c && \
1909    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1910         shlib.o && ac_cv_shlib_works=yes
1911    rm -f "shlib.$SHLIBEXT" shlib.o
1912
1913 ])
1914 if test $ac_cv_shlib_works = no; then
1915    BLDSHARED=false
1916 fi
1917 fi
1918
1919 if test x"$BLDSHARED" != x"true"; then
1920         LDSHFLAGS="shared-libraries-disabled"
1921         SONAMEFLAG="shared-libraries-disabled"
1922         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1923         SHLD="shared-libraries-disabled"
1924         PICFLAG="${PIE_CFLAGS}"
1925         SHLIBEXT="shared_libraries_disabled"
1926 fi
1927
1928 AC_MSG_CHECKING([used PICFLAG])
1929 AC_MSG_RESULT([$PICFLAG])
1930
1931 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1932
1933 ################
1934
1935 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1936 AC_TRY_RUN([#include <stdio.h>
1937 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1938 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1939 if test x"$samba_cv_have_longlong" = x"yes"; then
1940     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1941     AC_CHECK_TYPE(intptr_t, unsigned long long)
1942 else
1943     AC_CHECK_TYPE(intptr_t, unsigned long)
1944 fi
1945
1946 #
1947 # Check if the compiler supports the LL prefix on long long integers.
1948 # AIX needs this.
1949
1950 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1951     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1952         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1953 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1954    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1955 fi
1956
1957
1958 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1959 AC_TRY_RUN([#include <time.h>
1960 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1961 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1962 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1963     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1964 fi
1965
1966 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1967 AC_TRY_RUN([#include <stdio.h>
1968 #include <sys/stat.h>
1969 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1970 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1971 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1972     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1973 fi
1974
1975 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1976 AC_TRY_RUN([
1977 #if defined(HAVE_UNISTD_H)
1978 #include <unistd.h>
1979 #endif
1980 #include <stdio.h>
1981 #include <sys/stat.h>
1982 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1983 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1984 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1985     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1986 fi
1987
1988 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1989 AC_TRY_RUN([
1990 #if defined(HAVE_UNISTD_H)
1991 #include <unistd.h>
1992 #endif
1993 #include <stdio.h>
1994 #include <sys/stat.h>
1995 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1996 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1997 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1998     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1999 fi
2000
2001 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2002 AC_TRY_RUN([
2003 #if defined(HAVE_UNISTD_H)
2004 #include <unistd.h>
2005 #endif
2006 #include <stdio.h>
2007 #include <sys/stat.h>
2008 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2009 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2010 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2011     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2012 fi
2013
2014 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2015 AC_TRY_RUN([
2016 #if defined(HAVE_UNISTD_H)
2017 #include <unistd.h>
2018 #endif
2019 #include <stdio.h>
2020 #include <sys/stat.h>
2021 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2022 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2023 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2024     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2025 fi
2026
2027 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2028 AC_TRY_RUN([
2029 #if defined(HAVE_UNISTD_H)
2030 #include <unistd.h>
2031 #endif
2032 #include <stdio.h>
2033 #include <sys/stat.h>
2034 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2035 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2036 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2037     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2038 fi
2039
2040 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2041 AC_TRY_COMPILE([
2042 #if defined(HAVE_UNISTD_H)
2043 #include <unistd.h>
2044 #endif
2045 #include <sys/types.h>
2046 #include <dirent.h>],
2047 [DIR64 de;],
2048 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2049 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2050     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2051 fi
2052
2053 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2054 AC_TRY_COMPILE([
2055 #if defined(HAVE_UNISTD_H)
2056 #include <unistd.h>
2057 #endif
2058 #include <sys/types.h>
2059 #include <dirent.h>],
2060 [struct dirent64 de;],
2061 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2062 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2063     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2064 fi
2065
2066 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2067 AC_TRY_RUN([
2068 #if defined(HAVE_UNISTD_H)
2069 #include <unistd.h>
2070 #endif
2071 #include <sys/types.h>
2072 main() { dev_t dev; int i = major(dev); return 0; }],
2073 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2074 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2075     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2076 fi
2077
2078 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2079 AC_TRY_RUN([
2080 #if defined(HAVE_UNISTD_H)
2081 #include <unistd.h>
2082 #endif
2083 #include <sys/types.h>
2084 main() { dev_t dev; int i = minor(dev); return 0; }],
2085 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2086 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2087     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2088 fi
2089
2090 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2091 AC_TRY_RUN([
2092 #if defined(HAVE_UNISTD_H)
2093 #include <unistd.h>
2094 #endif
2095 #include <sys/types.h>
2096 main() { dev_t dev = makedev(1,2); return 0; }],
2097 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2098 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2099     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2100 fi
2101
2102 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2103 AC_TRY_RUN([#include <stdio.h>
2104 main() { char c; c=250; exit((c > 0)?0:1); }],
2105 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2106 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2107     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2108 fi
2109
2110 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
2111 AC_TRY_COMPILE([#include <sys/types.h>
2112 #include <sys/socket.h>
2113 #include <netinet/in.h>],
2114 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
2115 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
2116 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
2117     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
2118 fi
2119
2120 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2121 AC_TRY_COMPILE([#include <sys/types.h>
2122 #include <dirent.h>
2123 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2124 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2125 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2126     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2127 fi
2128
2129 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2130 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2131 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2132 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2133     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2134 fi
2135
2136 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2137 AC_TRY_LINK([
2138 #include <sys/time.h>
2139 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2140            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2141            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2142 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2143     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2144 fi
2145
2146 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2147
2148     # On some systems (eg. Linux) librt can pull in libpthread. We
2149     # don't want this to happen because libpthreads changes signal delivery
2150     # semantics in ways we are not prepared for. This breaks Linux oplocks
2151     # which rely on signals.
2152
2153     AC_LIBTESTFUNC(rt, clock_gettime,
2154             [
2155                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2156                                 [Whether clock_gettime is available])
2157                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2158                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2159                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2160                         ])
2161
2162 fi
2163
2164 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
2165 AC_TRY_LINK([#include <stdarg.h>
2166 va_list ap1,ap2;], [va_copy(ap1,ap2);],
2167 samba_cv_HAVE_VA_COPY=yes,
2168 samba_cv_HAVE_VA_COPY=no)])
2169 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
2170     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
2171 else
2172     AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
2173     AC_TRY_LINK([#include <stdarg.h>
2174     va_list ap1,ap2;], [__va_copy(ap1,ap2);],
2175     samba_cv_HAVE___VA_COPY=yes,
2176     samba_cv_HAVE___VA_COPY=no)])
2177     if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
2178         AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
2179     fi
2180 fi
2181
2182 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
2183 AC_TRY_RUN([
2184 #include <sys/types.h>
2185 #include <stdarg.h>
2186 void foo(const char *format, ...) {
2187        va_list ap;
2188        int len;
2189        char buf[5];
2190
2191        va_start(ap, format);
2192        len = vsnprintf(buf, 0, format, ap);
2193        va_end(ap);
2194        if (len != 5) exit(1);
2195
2196        va_start(ap, format);
2197        len = vsnprintf(0, 0, format, ap);
2198        va_end(ap);
2199        if (len != 5) exit(1);
2200
2201        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
2202
2203        exit(0);
2204 }
2205 main() { foo("hello"); }
2206 ],
2207 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
2208 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
2209     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
2210 fi
2211
2212 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2213 AC_TRY_RUN([#include <sys/types.h>
2214 #include <dirent.h>
2215 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2216 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2217 di->d_name[0] == 0) exit(0); exit(1);} ],
2218 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2219 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2220     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2221 fi
2222
2223 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2224 AC_TRY_COMPILE([#include <sys/types.h>
2225 #include <utime.h>],
2226 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2227 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2228 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2229     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2230 fi
2231
2232 ##############
2233 # Check utmp details, but only if our OS offers utmp.h
2234 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2235 dnl  utmp and utmpx come in many flavours
2236 dnl  We need to check for many of them
2237 dnl  But we don't need to do each and every one, because our code uses
2238 dnl  mostly just the utmp (not utmpx) fields.
2239
2240 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2241
2242 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2243 AC_TRY_COMPILE([#include <sys/types.h>
2244 #include <utmp.h>],
2245 [struct utmp ut;  ut.ut_name[0] = 'a';],
2246 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2247 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2248     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2249 fi
2250
2251 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2252 AC_TRY_COMPILE([#include <sys/types.h>
2253 #include <utmp.h>],
2254 [struct utmp ut;  ut.ut_user[0] = 'a';],
2255 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2256 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2257     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2258 fi
2259
2260 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2261 AC_TRY_COMPILE([#include <sys/types.h>
2262 #include <utmp.h>],
2263 [struct utmp ut;  ut.ut_id[0] = 'a';],
2264 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2265 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2266     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2267 fi
2268
2269 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2270 AC_TRY_COMPILE([#include <sys/types.h>
2271 #include <utmp.h>],
2272 [struct utmp ut;  ut.ut_host[0] = 'a';],
2273 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2274 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2275     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2276 fi
2277
2278 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2279 AC_TRY_COMPILE([#include <sys/types.h>
2280 #include <utmp.h>],
2281 [struct utmp ut;  time_t t; ut.ut_time = t;],
2282 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2283 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2284     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2285 fi
2286
2287 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2288 AC_TRY_COMPILE([#include <sys/types.h>
2289 #include <utmp.h>],
2290 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2291 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2292 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2293     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2294 fi
2295
2296 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2297 AC_TRY_COMPILE([#include <sys/types.h>
2298 #include <utmp.h>],
2299 [struct utmp ut;  ut.ut_type = 0;],
2300 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2301 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2302     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2303 fi
2304
2305 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2306 AC_TRY_COMPILE([#include <sys/types.h>
2307 #include <utmp.h>],
2308 [struct utmp ut;  ut.ut_pid = 0;],
2309 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2310 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2311     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2312 fi
2313
2314 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2315 AC_TRY_COMPILE([#include <sys/types.h>
2316 #include <utmp.h>],
2317 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2318 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2319 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2320     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2321 fi
2322
2323 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2324 AC_TRY_COMPILE([#include <sys/types.h>
2325 #include <utmp.h>],
2326 [struct utmp ut;  ut.ut_addr = 0;],
2327 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2328 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2329     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2330 fi
2331
2332 if test x$ac_cv_func_pututline = xyes ; then
2333   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2334   AC_TRY_COMPILE([#include <sys/types.h>
2335 #include <utmp.h>],
2336   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2337   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2338   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2339       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2340   fi
2341 fi
2342
2343 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2344 AC_TRY_COMPILE([#include <sys/types.h>
2345 #include <utmpx.h>],
2346 [struct utmpx ux;  ux.ut_syslen = 0;],
2347 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2348 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2349     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2350 fi
2351
2352 fi
2353 # end utmp details
2354
2355
2356 ICONV_LOCATION=standard
2357 LOOK_DIRS="/usr /usr/local /sw /opt"
2358 AC_ARG_WITH(libiconv,
2359 [  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
2360 [
2361   if test "$withval" = "no" ; then
2362     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2363   else
2364      if test "$withval" != "yes" ; then
2365         ICONV_PATH_SPEC=yes
2366         LOOK_DIRS="$withval"
2367      fi
2368   fi
2369 ])
2370
2371 for i in $LOOK_DIRS ; do
2372     save_LIBS=$LIBS
2373     save_LDFLAGS=$LDFLAGS
2374     save_CPPFLAGS=$CPPFLAGS
2375     ICONV_FOUND="no"
2376     unset libext
2377     CPPFLAGS="$CPPFLAGS -I$i/include"
2378 dnl This is here to handle -withval stuff for --with-libiconv
2379 dnl Perhaps we should always add a -L
2380
2381 dnl Check lib and lib32 library variants to cater for IRIX ABI-specific
2382 dnl installation paths. This gets a little tricky since we might have iconv
2383 dnl in both libiconv and in libc. In this case the jm_ICONV test will always
2384 dnl succeed when the header is found. To counter this, make sure the
2385 dnl library directory is there and check the ABI directory first (which
2386 dnl should be harmless on other systems.
2387 dnl For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2388     for l in "lib32" "lib" "lib/hpux32"; do
2389         if test -d "$i/$l" ; then
2390                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2391         LIBS=
2392         export LDFLAGS LIBS CPPFLAGS
2393 dnl Try to find iconv(3)
2394                 jm_ICONV($i/$l)
2395                 if test x"$ICONV_FOUND" = "xyes" ; then
2396             libext="$l"
2397             break;
2398         fi
2399         fi
2400     done
2401
2402     if test x"$ICONV_FOUND" = "xyes" ; then
2403         LDFLAGS=$save_LDFLAGS
2404         LIB_ADD_DIR(LDFLAGS, "$i/$libext")
2405         CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
2406         LIBS="$save_LIBS"
2407         ICONV_LOCATION=$i
2408         export LDFLAGS LIBS CPPFLAGS
2409 dnl Now, check for a working iconv ... we want to do it here because
2410 dnl there might be a working iconv further down the list of LOOK_DIRS
2411
2412         ############
2413         # check for iconv in libc
2414         ic_save_LIBS="$LIBS"
2415         if test x"$ICONV_PATH_SPEC" = "xyes" ; then
2416            LIBS="$LIBS -L$ICONV_LOCATION/$libext"
2417         fi
2418         if test x"$jm_cv_lib_iconv" != x; then
2419            LIBS="$LIBS -l$jm_cv_lib_iconv"
2420         fi
2421 dnl        AC_CACHE_CHECK([for working iconv],samba_cv_HAVE_NATIVE_ICONV,[
2422         default_dos_charset=no
2423         default_display_charset=no
2424         default_unix_charset=no
2425
2426         # check for default dos charset name
2427         for j in CP850 IBM850 ; do
2428             rjs_CHARSET($j)
2429             if test x"$ICONV_CHARSET" = x"$j"; then
2430                 default_dos_charset="\"$j\""
2431                 break
2432             fi
2433         done
2434         # check for default display charset name
2435         for j in ASCII 646 ; do
2436             rjs_CHARSET($j)
2437             if test x"$ICONV_CHARSET" = x"$j"; then
2438                 default_display_charset="\"$j\""
2439                 break
2440             fi
2441         done
2442         # check for default unix charset name
2443         for j in UTF-8 UTF8 ; do
2444             rjs_CHARSET($j)
2445             if test x"$ICONV_CHARSET" = x"$j"; then
2446                 default_unix_charset="\"$j\""
2447                 break
2448             fi
2449         done
2450
2451         if test "$default_dos_charset" != "no" -a \
2452                 "$default_dos_charset" != "cross" -a \
2453                 "$default_display_charset" != "no" -a \
2454                 "$default_display_charset" != "cross" -a \
2455                 "$default_unix_charset" != "no" -a \
2456                 "$default_unix_charset" != "cross"
2457         then
2458                 samba_cv_HAVE_NATIVE_ICONV=yes
2459         else if test "$default_dos_charset" = "cross" -o \
2460                      "$default_display_charset" = "cross" -o \
2461                      "$default_unix_charset" = "cross"
2462         then
2463                 samba_cv_HAVE_NATIVE_ICONV=cross
2464         else
2465                 samba_cv_HAVE_NATIVE_ICONV=no
2466         fi
2467         fi
2468 dnl ])
2469
2470         LIBS="$ic_save_LIBS"
2471         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes"; then
2472            CPPFLAGS=$save_CPPFLAGS
2473            LDFLAGS=$save_LDFLAGS
2474            LIBS=$save_LIBS
2475            if test x"$jm_cv_lib_iconv" != x; then
2476               LIBS="$LIBS -l$jm_cv_lib_iconv"
2477            fi
2478            dnl Add the flags we need to CPPFLAGS and LDFLAGS
2479            CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
2480            LIB_ADD_DIR(LDFLAGS, "$i/$libext")
2481            export CPPFLAGS
2482            AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2483            AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2484            AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2485            AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2486            break
2487         fi
2488 dnl We didn't find a working iconv, so keep going
2489     fi
2490 dnl We only need to clean these up here for the next pass through the loop
2491     CPPFLAGS=$save_CPPFLAGS
2492     LDFLAGS=$save_LDFLAGS
2493     LIBS=$save_LIBS
2494     export LDFLAGS LIBS CPPFLAGS
2495 done
2496 unset libext
2497
2498
2499 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2500     AC_MSG_WARN([Sufficient support for iconv function was not found.
2501     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2502    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2503    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2504    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2505 fi
2506
2507
2508 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2509 AC_TRY_RUN([
2510 #include <sys/types.h>
2511 #include <fcntl.h>
2512 #ifndef F_GETLEASE
2513 #define F_GETLEASE      1025
2514 #endif
2515 main() {
2516        int fd = open("/dev/null", O_RDONLY);
2517        return fcntl(fd, F_GETLEASE, 0) == -1;
2518 }
2519 ],
2520 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2521 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2522     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2523 fi
2524
2525 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2526 AC_TRY_RUN([
2527 #include <sys/types.h>
2528 #include <fcntl.h>
2529 #include <signal.h>
2530 #ifndef F_NOTIFY
2531 #define F_NOTIFY 1026
2532 #endif
2533 main() {
2534         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2535 }
2536 ],
2537 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2538 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2539     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2540 fi
2541
2542 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2543 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2544 AC_CHECK_FUNCS(inotify_init)
2545 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2546 ],
2547 samba_cv_HAVE_INOTIFY=yes,
2548 samba_cv_HAVE_INOTIFY=no,
2549 samba_cv_HAVE_INOTIFY=cross)
2550
2551 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2552     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2553 fi
2554
2555 #################################################
2556 # Check if FAM notifications are available. For FAM info, see
2557 #       http://oss.sgi.com/projects/fam/
2558 #       http://savannah.nongnu.org/projects/fam/
2559 AC_ARG_ENABLE(fam,
2560 [  --enable-fam            Turn on FAM support (default=auto)])
2561
2562 if test x$enable_fam != xno; then
2563     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2564     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2565         # On IRIX, libfam requires libC, but other FAM implementations
2566         # might not need it.
2567         AC_CHECK_LIB(fam, FAMOpen2,
2568             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2569             [samba_cv_HAVE_LIBFAM=no])
2570
2571         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2572             samba_fam_xtra=-lC
2573             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2574                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2575                 [samba_cv_HAVE_LIBFAM=no])
2576             unset samba_fam_xtra
2577         fi
2578     fi
2579
2580     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2581         default_shared_modules="$default_shared_modules vfs_notify_fam"
2582         AC_TRY_COMPILE([#include <fam.h>],
2583                     [FAMCodes code = FAMChanged;],
2584                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2585                         [Whether fam.h contains a typedef for enum FAMCodes]),
2586                     [])
2587     fi
2588
2589     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2590         AC_MSG_ERROR(FAM support requested but FAM library not available )
2591     fi
2592 fi
2593
2594 AC_SUBST(SMB_FAM_LIBS)
2595
2596 #################################################
2597 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2598
2599 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2600
2601 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2602 AC_TRY_RUN([
2603 #include <sys/types.h>
2604 #include <fcntl.h>
2605 #include <signal.h>
2606 #include <sys/file.h>
2607 #ifndef LOCK_MAND
2608 #define LOCK_MAND       32
2609 #define LOCK_READ       64
2610 #endif
2611 main() {
2612         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2613 }
2614 ],
2615 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2616 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2617     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2618 fi
2619
2620
2621 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2622 AC_TRY_COMPILE([#include <sys/types.h>
2623 #include <fcntl.h>],
2624 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2625 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2626 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2627     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2628 fi
2629
2630 #################################################
2631 # Check for POSIX capability support
2632
2633 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2634     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2635     [], [])
2636
2637 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2638
2639     ac_save_LIBS=$LIBS
2640     AC_LIBTESTFUNC(cap, cap_get_proc)
2641
2642     AC_CACHE_CHECK([for POSIX capabilities],
2643             samba_cv_HAVE_POSIX_CAPABILITIES,
2644             [
2645                 AC_TRY_RUN([
2646 #include <sys/types.h>
2647 #include <sys/capability.h>
2648 main() {
2649  cap_t cap;
2650  cap_value_t vals[1];
2651  if (!(cap = cap_get_proc()))
2652    exit(1);
2653  vals[0] = CAP_CHOWN;
2654  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2655  cap_set_proc(cap);
2656  exit(0);
2657 }],
2658                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2659                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2660                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2661             ])
2662
2663 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2664     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2665             [Whether POSIX capabilities are available])
2666 else
2667     LIBS=$ac_save_LIBS
2668 fi
2669
2670 fi
2671
2672 #
2673 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2674 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2675 #
2676
2677 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2678 AC_TRY_COMPILE([#include <sys/types.h>
2679 #if defined(HAVE_RPC_RPC_H)
2680 #include <rpc/rpc.h>
2681 #endif],
2682 [int16 testvar;],
2683 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2684 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2685     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2686 fi
2687
2688 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2689 AC_TRY_COMPILE([#include <sys/types.h>
2690 #if defined(HAVE_RPC_RPC_H)
2691 #include <rpc/rpc.h>
2692 #endif],
2693 [uint16 testvar;],
2694 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2695 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2696     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2697 fi
2698
2699 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2700 AC_TRY_COMPILE([#include <sys/types.h>
2701 #if defined(HAVE_RPC_RPC_H)
2702 #include <rpc/rpc.h>
2703 #endif],
2704 [int32 testvar;],
2705 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2706 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2707     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2708 fi
2709
2710 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2711 AC_TRY_COMPILE([#include <sys/types.h>
2712 #if defined(HAVE_RPC_RPC_H)
2713 #include <rpc/rpc.h>
2714 #endif],
2715 [uint32 testvar;],
2716 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2717 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2718     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2719 fi
2720
2721 dnl
2722 dnl Some systems (SCO) have a problem including
2723 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2724 dnl as a #define in <prot.h> and as part of an enum
2725 dnl in <rpc/rpc.h>.
2726 dnl
2727
2728 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2729 AC_TRY_COMPILE([#include <sys/types.h>
2730 #ifdef HAVE_SYS_SECURITY_H
2731 #include <sys/security.h>
2732 #include <prot.h>
2733 #endif  /* HAVE_SYS_SECURITY_H */
2734 #if defined(HAVE_RPC_RPC_H)
2735 #include <rpc/rpc.h>
2736 #endif],
2737 [int testvar;],
2738 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2739 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2740     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2741 fi
2742
2743 AC_MSG_CHECKING([for test routines])
2744 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2745            AC_MSG_RESULT(yes),
2746            AC_MSG_ERROR([cant find test code. Aborting config]),
2747            AC_MSG_WARN([cannot run when cross-compiling]))
2748
2749 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2750 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2751            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2752 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2753     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2754 fi
2755
2756 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2757 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2758            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2759            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2760            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2761 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2762 then
2763     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2764 fi
2765
2766 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2767 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2768            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2769 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2770     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2771 fi
2772
2773 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2774 AC_TRY_RUN([#include <stdlib.h>
2775 #include <sys/types.h>
2776 #include <sys/stat.h>
2777 #include <unistd.h>
2778 main() {
2779   struct stat st;
2780   char tpl[20]="/tmp/test.XXXXXX";
2781   int fd = mkstemp(tpl);
2782   if (fd == -1) exit(1);
2783   unlink(tpl);
2784   if (fstat(fd, &st) != 0) exit(1);
2785   if ((st.st_mode & 0777) != 0600) exit(1);
2786   exit(0);
2787 }],
2788 samba_cv_HAVE_SECURE_MKSTEMP=yes,
2789 samba_cv_HAVE_SECURE_MKSTEMP=no,
2790 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
2791 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
2792     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
2793 fi
2794
2795 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
2796         AC_TRY_RUN([#include "${srcdir-.}/tests/os2_delete.c"],
2797                 [samba_cv_HAVE_BROKEN_READDIR=no],
2798                         [samba_cv_HAVE_BROKEN_READDIR=yes],
2799                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
2800
2801 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
2802 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
2803         AC_TRY_RUN([
2804 #include "${srcdir-.}/lib/repdir.c"
2805 #include "${srcdir-.}/tests/os2_delete.c"],
2806         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
2807 fi
2808
2809 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
2810         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
2811 fi
2812
2813 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2814 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2815 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2816 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2817 AC_CHECK_FUNCS(getpagesize)
2818
2819 ##################
2820 # look for a method of finding the list of network interfaces
2821 iface=no;
2822 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
2823 SAVE_CPPFLAGS="$CPPFLAGS"
2824 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2825 AC_TRY_RUN([
2826 #define HAVE_IFACE_AIX 1
2827 #define AUTOCONF_TEST 1
2828 #undef _XOPEN_SOURCE_EXTENDED
2829 #include "${srcdir-.}/lib/interfaces.c"],
2830            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
2831 CPPFLAGS="$SAVE_CPPFLAGS"
2832 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
2833     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
2834 fi
2835
2836 if test $iface = no; then
2837 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
2838 SAVE_CPPFLAGS="$CPPFLAGS"
2839 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2840 AC_TRY_RUN([
2841 #define HAVE_IFACE_IFCONF 1
2842 #define AUTOCONF_TEST 1
2843 #include "${srcdir-.}/lib/interfaces.c"],
2844            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
2845 CPPFLAGS="$SAVE_CPPFLAGS"
2846 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
2847     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
2848 fi
2849 fi
2850
2851 if test $iface = no; then
2852 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
2853 SAVE_CPPFLAGS="$CPPFLAGS"
2854 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2855 AC_TRY_RUN([
2856 #define HAVE_IFACE_IFREQ 1
2857 #define AUTOCONF_TEST 1
2858 #include "${srcdir-.}/lib/interfaces.c"],
2859            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
2860 CPPFLAGS="$SAVE_CPPFLAGS"
2861 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
2862     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
2863 fi
2864 fi
2865
2866
2867 ################################################
2868 # look for a method of setting the effective uid
2869 seteuid=no;
2870 if test $seteuid = no; then
2871 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2872 AC_TRY_RUN([
2873 #define AUTOCONF_TEST 1
2874 #define USE_SETRESUID 1
2875 #include "confdefs.h"
2876 #include "${srcdir-.}/lib/util_sec.c"],
2877            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2878 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2879     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2880 fi
2881 fi
2882
2883
2884 if test $seteuid = no; then
2885 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2886 AC_TRY_RUN([
2887 #define AUTOCONF_TEST 1
2888 #define USE_SETREUID 1
2889 #include "confdefs.h"
2890 #include "${srcdir-.}/lib/util_sec.c"],
2891            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2892 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2893     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2894 fi
2895 fi
2896
2897 if test $seteuid = no; then
2898 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2899 AC_TRY_RUN([
2900 #define AUTOCONF_TEST 1
2901 #define USE_SETEUID 1
2902 #include "confdefs.h"
2903 #include "${srcdir-.}/lib/util_sec.c"],
2904            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2905 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2906     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2907 fi
2908 fi
2909
2910 if test $seteuid = no; then
2911 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2912 AC_TRY_RUN([
2913 #define AUTOCONF_TEST 1
2914 #define USE_SETUIDX 1
2915 #include "confdefs.h"
2916 #include "${srcdir-.}/lib/util_sec.c"],
2917            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2918 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2919     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2920 fi
2921 fi
2922
2923
2924 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
2925 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
2926            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
2927 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
2928     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
2929 fi
2930
2931 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2932 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2933            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2934 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2935     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2936 fi
2937
2938 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2939 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2940            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2941 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2942     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2943
2944 else
2945
2946 dnl
2947 dnl Don't check for 64 bit fcntl locking if we know that the
2948 dnl glibc2.1 broken check has succeeded.
2949 dnl
2950
2951   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2952   AC_TRY_RUN([
2953 #if defined(HAVE_UNISTD_H)
2954 #include <unistd.h>
2955 #endif
2956 #include <stdio.h>
2957 #include <stdlib.h>
2958
2959 #ifdef HAVE_FCNTL_H
2960 #include <fcntl.h>
2961 #endif
2962
2963 #ifdef HAVE_SYS_FCNTL_H
2964 #include <sys/fcntl.h>
2965 #endif
2966 main() { struct flock64 fl64;
2967 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2968 exit(0);
2969 #else
2970 exit(1);
2971 #endif
2972 }],
2973        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2974
2975   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2976       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2977   fi
2978 fi
2979
2980 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2981 AC_TRY_COMPILE([#include <sys/types.h>
2982 #include <sys/stat.h>
2983 #include <unistd.h>],
2984 [struct stat st;  st.st_blocks = 0;],
2985 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2986 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2987     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2988 fi
2989
2990 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2991 AC_TRY_COMPILE([#include <sys/types.h>
2992 #include <sys/stat.h>
2993 #include <unistd.h>],
2994 [struct stat st;  st.st_blksize = 0;],
2995 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2996 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2997     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2998 fi
2999
3000 AC_CACHE_CHECK([for st_flags in struct stat],
3001         samba_cv_HAVE_STAT_ST_FLAGS,
3002         [
3003             AC_TRY_COMPILE([#include <sys/types.h>
3004 #include <sys/stat.h>
3005 #include <unistd.h>],
3006             [struct stat st;  st.st_flags = 0;],
3007             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3008             samba_cv_HAVE_STAT_ST_FLAGS=no,
3009             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3010         ])
3011
3012 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3013     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3014                 [Whether the stat struct has a st_flags member])
3015 fi
3016
3017 case "$host_os" in
3018 *linux*)
3019 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
3020 AC_TRY_COMPILE([
3021 #ifdef HAVE_SYS_VFS_H
3022 #include <sys/vfs.h>
3023 #endif
3024 #ifdef HAVE_SYS_CAPABILITY_H
3025 #include <sys/capability.h>
3026 #endif
3027 ],[int i;],
3028    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
3029 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
3030    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
3031 fi
3032 ;;
3033 esac
3034
3035 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3036 AC_TRY_COMPILE([
3037 #include <sys/types.h>
3038 #include <sys/acl.h>
3039 #if defined(HAVE_RPCSVC_NIS_H)
3040 #include <rpcsvc/nis.h>
3041 #endif],
3042 [int i;],
3043 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3044 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3045         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3046 fi
3047
3048 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3049 AC_TRY_RUN([
3050 #include <stdio.h>
3051 #include <limits.h>
3052 main() {
3053         char *newpath = realpath("/tmp", NULL);
3054         exit ((newpath != NULL) ? 0 : 1);
3055 }
3056 ],
3057 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3058 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3059     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3060 fi
3061
3062 #################################################
3063 # check for AFS clear-text auth support
3064 samba_cv_WITH_AFS=no
3065 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3066 AC_ARG_WITH(afs,
3067 [  --with-afs              Include AFS clear-text auth support (default=no) ],
3068 [ case "$withval" in
3069   yes|auto)
3070     AC_MSG_RESULT($withval)
3071     samba_cv_WITH_AFS=$withval
3072     ;;
3073   *)
3074     AC_MSG_RESULT(no)
3075     ;;
3076   esac ],
3077   AC_MSG_RESULT(no)
3078 )
3079
3080 ####################################################
3081 # check for Linux-specific AFS fake-kaserver support
3082 samba_cv_WITH_FAKE_KASERVER=no
3083 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3084 AC_ARG_WITH(fake-kaserver,
3085 [  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
3086 [ case "$withval" in
3087   yes|auto)
3088     AC_MSG_RESULT($withval)
3089     samba_cv_WITH_FAKE_KASERVER=$withval
3090     ;;
3091   *)
3092     AC_MSG_RESULT(no)
3093     ;;
3094   esac ],
3095   AC_MSG_RESULT(no)
3096 )
3097
3098 #################################################
3099 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3100 if test x"$samba_cv_WITH_AFS" != x"no" ||
3101    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3102
3103     # see if this box has the afs-headers in /usr/include/afs
3104     AC_MSG_CHECKING(for /usr/include/afs)
3105     if test -d /usr/include/afs; then
3106           CFLAGS="$CFLAGS -I/usr/include/afs"
3107           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3108           AC_MSG_RESULT(yes)
3109     else
3110       AC_MSG_RESULT(no)
3111     fi
3112
3113     # check for afs.h
3114     have_afs_headers=no
3115     AC_CHECK_HEADERS(afs.h afs/afs.h)
3116     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3117         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3118            test x"$samba_cv_WITH_AFS" = x"auto"; then
3119                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3120         else
3121                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3122         fi
3123     else
3124         have_afs_headers=yes
3125     fi
3126 fi
3127
3128 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3129     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3130 fi
3131
3132 #################################################
3133 # check whether to compile AFS/NT ACL mapping module
3134 samba_cv_WITH_VFS_AFSACL=no
3135 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3136 AC_ARG_WITH(vfs-afsacl,
3137 [  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
3138 [ case "$withval" in
3139   yes|auto)
3140     AC_MSG_RESULT($withval)
3141     samba_cv_WITH_VFS_AFSACL=yes
3142     ;;
3143   *)
3144     AC_MSG_RESULT(no)
3145     ;;
3146   esac ],
3147   AC_MSG_RESULT(no)
3148 )
3149
3150 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3151    default_shared_modules="$default_shared_modules vfs_afsacl"
3152 fi
3153
3154 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3155     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3156 fi
3157
3158 #################################################
3159 # check for the DFS clear-text auth system
3160 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3161 AC_ARG_WITH(dfs,
3162 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
3163 [ case "$withval" in
3164   yes)
3165     AC_MSG_RESULT(yes)
3166     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3167     ;;
3168   *)
3169     AC_MSG_RESULT(no)
3170     ;;
3171   esac ],
3172   AC_MSG_RESULT(no)
3173 )
3174
3175 ########################################################
3176 # Compile with LDAP support?
3177
3178 with_ldap_support=auto
3179 AC_MSG_CHECKING([for LDAP support])
3180
3181 AC_ARG_WITH(ldap,
3182 [  --with-ldap             LDAP support (default yes)],
3183 [ case "$withval" in
3184     yes|no)
3185         with_ldap_support=$withval
3186         ;;
3187   esac ])
3188
3189 AC_MSG_RESULT($with_ldap_support)
3190
3191 SMBLDAP=""
3192 AC_SUBST(SMBLDAP)
3193 SMBLDAPUTIL=""
3194 AC_SUBST(SMBLDAPUTIL)
3195 LDBLDAP=""
3196 AC_SUBST(LDBLDAP)
3197
3198 if test x"$with_ldap_support" != x"no"; then
3199
3200   ##################################################################
3201   # first test for ldap.h and lber.h
3202   # (ldap.h is required for this test)
3203   AC_CHECK_HEADERS(ldap.h lber.h)
3204
3205   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3206         if test x"$with_ldap_support" = x"yes"; then
3207          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3208         else
3209          AC_MSG_WARN(ldap.h is needed for LDAP support)
3210         fi
3211
3212         with_ldap_support=no
3213   fi
3214
3215   ##################################################################
3216   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3217   # unsigned int in include/includes.h
3218   case $host_os in
3219         *hpux*)
3220          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3221          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3222         with_ldap_support=yes
3223         ;;
3224         *)
3225         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3226         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3227                 if test x"$with_ldap_support" = x"yes"; then
3228                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3229                 else
3230                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3231                 fi
3232                 with_ldap_support=no
3233         fi
3234         ;;
3235   esac
3236 fi
3237
3238 if test x"$with_ldap_support" != x"no"; then
3239   ac_save_LIBS=$LIBS
3240
3241   ##################################################################
3242   # we might need the lber lib on some systems. To avoid link errors
3243   # this test must be before the libldap test
3244   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3245
3246   #######################################################
3247   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3248   # ldap logging and print it out in the samba logs
3249   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3250                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3251                  [AC_TRY_COMPILE([#include <lber.h>],
3252                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3253                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3254                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3255
3256   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3257         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3258                   [Support for LDAP/LBER logging interception])
3259   fi
3260
3261   ########################################################
3262   # now see if we can find the ldap libs in standard paths
3263   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3264
3265   ########################################################
3266   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3267   # Check found in pam_ldap 145.
3268   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3269
3270   LIBS="$LIBS $LDAP_LIBS"
3271   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3272     AC_TRY_COMPILE([
3273         #include <lber.h>
3274         #include <ldap.h>],
3275         [ldap_set_rebind_proc(0, 0, 0);],
3276         [smb_ldap_cv_ldap_set_rebind_proc=3],
3277         [smb_ldap_cv_ldap_set_rebind_proc=2]
3278     )
3279   ])
3280
3281   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3282
3283   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3284
3285   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3286     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3287     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3288     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3289     default_shared_modules="$default_shared_modules";
3290     SMBLDAP="lib/smbldap.o"
3291     SMBLDAPUTIL="lib/smbldap_util.o"
3292     with_ldap_support=yes
3293     AC_MSG_CHECKING(whether LDAP support is used)
3294     AC_MSG_RESULT(yes)
3295   else
3296     if test x"$with_ldap_support" = x"yes"; then
3297         AC_MSG_ERROR(libldap is needed for LDAP support)
3298     else
3299         AC_MSG_WARN(libldap is needed for LDAP support)
3300     fi
3301
3302     LDAP_LIBS=""
3303     with_ldap_support=no
3304   fi
3305   LIBS=$ac_save_LIBS
3306 fi
3307
3308
3309 #################################################
3310 # active directory support
3311
3312 with_ads_support=auto
3313 AC_MSG_CHECKING([for Active Directory and krb5 support])
3314
3315 AC_ARG_WITH(ads,
3316 [  --with-ads              Active Directory support (default auto)],
3317 [ case "$withval" in
3318     yes|no)
3319         with_ads_support="$withval"
3320         ;;
3321   esac ])
3322
3323 AC_MSG_RESULT($with_ads_support)
3324
3325 FOUND_KRB5=no
3326 KRB5_LIBS=""
3327
3328 if test x"$with_ldap_support" != x"yes"; then
3329
3330     if test x"$with_ads_support" = x"yes"; then
3331         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3332     elif test x"$with_ads_support" = x"auto"; then
3333         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3334         with_ads_support=no
3335     fi
3336
3337 else
3338
3339     # Check to see whether there is enough LDAP functionality to be able
3340     # to build AD support.
3341
3342 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3343 case "$host_os" in
3344         *hpux*)
3345     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3346
3347     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3348         if test x"$with_ads_support" = x"yes"; then
3349             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3350         elif test x"$with_ads_support" = x"auto"; then
3351             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3352             with_ads_support=no
3353         fi
3354     fi
3355     ;;
3356         *)
3357     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3358
3359     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3360         if test x"$with_ads_support" = x"yes"; then
3361             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3362         elif test x"$with_ads_support" = x"auto"; then
3363             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3364             with_ads_support=no
3365         fi
3366     fi
3367     ;;
3368 esac
3369
3370
3371     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3372
3373     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3374         if test x"$with_ads_support" = x"yes"; then
3375             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3376         elif test x"$with_ads_support" = x"auto"; then
3377             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3378             with_ads_support=no
3379         fi
3380     fi
3381
3382 fi
3383
3384 if test x"$with_ads_support" != x"no"; then
3385
3386   # Do no harm to the values of CFLAGS and LIBS while testing for
3387   # Kerberos support.
3388
3389   if test x$FOUND_KRB5 = x"no"; then
3390     #################################################
3391     # check for location of Kerberos 5 install
3392     AC_MSG_CHECKING(for kerberos 5 install path)
3393     AC_ARG_WITH(krb5,
3394     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
3395     [ case "$withval" in
3396       no)
3397         AC_MSG_RESULT(no krb5-path given)
3398         ;;
3399       yes)
3400         AC_MSG_RESULT(/usr)
3401         FOUND_KRB5=yes
3402         ;;
3403       *)
3404         AC_MSG_RESULT($withval)
3405         KRB5_CFLAGS="-I$withval/include"
3406         KRB5_CPPFLAGS="-I$withval/include"
3407         KRB5_LDFLAGS="-L$withval/lib"
3408         FOUND_KRB5=yes
3409         if test -x "$withval/bin/krb5-config"; then
3410                 KRB5CONFIG=$withval/bin/krb5-config
3411         fi
3412         ;;
3413       esac ],
3414       AC_MSG_RESULT(no krb5-path given)
3415     )
3416   fi
3417
3418   #################################################
3419   # check for krb5-config from recent MIT and Heimdal kerberos 5
3420   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3421   AC_MSG_CHECKING(for working krb5-config)
3422   if test -x "$KRB5CONFIG"; then
3423     ac_save_CFLAGS=$CFLAGS
3424     CFLAGS="";export CFLAGS
3425     ac_save_LDFLAGS=$LDFLAGS
3426     LDFLAGS="";export LDFLAGS
3427     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3428     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3429     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3430     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3431     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3432     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3433     FOUND_KRB5=yes
3434     AC_MSG_RESULT(yes)
3435   else
3436     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3437   fi
3438
3439   if test x$FOUND_KRB5 = x"no"; then
3440     #################################################
3441     # see if this box has the SuSE location for the heimdal krb implementation
3442     AC_MSG_CHECKING(for /usr/include/heimdal)
3443     if test -d /usr/include/heimdal; then
3444       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3445           KRB5_CFLAGS="-I/usr/include/heimdal"
3446           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3447           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3448           AC_MSG_RESULT(yes)
3449       else
3450           KRB5_CFLAGS="-I/usr/include/heimdal"
3451           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3452           AC_MSG_RESULT(yes)
3453       fi
3454     else
3455       AC_MSG_RESULT(no)
3456     fi
3457   fi
3458
3459   if test x$FOUND_KRB5 = x"no"; then
3460     #################################################
3461     # see if this box has the RedHat location for kerberos
3462     AC_MSG_CHECKING(for /usr/kerberos)
3463     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3464       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3465       KRB5_CFLAGS="-I/usr/kerberos/include"
3466       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3467       AC_MSG_RESULT(yes)
3468     else
3469       AC_MSG_RESULT(no)
3470     fi
3471   fi
3472
3473   ac_save_CFLAGS=$CFLAGS
3474   ac_save_CPPFLAGS=$CPPFLAGS
3475   ac_save_LDFLAGS=$LDFLAGS
3476
3477   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3478   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3479   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3480
3481   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3482
3483   # now check for krb5.h. Some systems have the libraries without the headers!
3484   # note that this check is done here to allow for different kerberos
3485   # include paths
3486   AC_CHECK_HEADERS(krb5.h)
3487
3488   if test x"$ac_cv_header_krb5_h" = x"no"; then
3489
3490     # Give a warning if AD support was not explicitly requested,
3491     # i.e with_ads_support = auto, otherwise die with an error.
3492
3493     if test x"$with_ads_support" = x"yes"; then
3494       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3495     else
3496       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3497     fi
3498
3499     # Turn off AD support and restore CFLAGS and LIBS variables
3500
3501     with_ads_support="no"
3502
3503     CFLAGS=$ac_save_CFLAGS
3504     CPPFLAGS=$ac_save_CPPFLAGS
3505     LDFLAGS=$ac_save_LDFLAGS
3506   fi
3507   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3508 fi
3509
3510 # Now we have determined whether we really want ADS support
3511 use_ads=no
3512 if test x"$with_ads_support" != x"no"; then
3513   use_ads=yes
3514   have_gssapi=no
3515   ac_save_LIBS=$LIBS
3516
3517   # now check for gssapi headers.  This is also done here to allow for
3518   # different kerberos include paths
3519   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3520
3521   ##################################################################
3522   # we might need the k5crypto and com_err libraries on some systems
3523   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3524   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3525
3526   # Heimdal checks.
3527   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3528   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3529   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3530
3531   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3532   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3533
3534   ########################################################
3535   # now see if we can find the krb5 libs in standard paths
3536   # or as specified above
3537   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3538   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3539
3540   ########################################################
3541   # now see if we can find the gssapi libs in standard paths
3542   if test x"$have_gssapi" != x"yes"; then
3543      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3544   fi
3545
3546   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3547   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3548   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3549   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3550   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3551   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3552   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3553   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3554   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3555   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3556   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3557   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3558   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3559   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3560   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3561   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3562   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3563   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3564   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3565   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3566   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3567   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3568   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3569   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3570   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3571   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3572   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3573   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3574   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3575   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3585
3586   LIBS="$KRB5_LIBS $LIBS"
3587
3588   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3589         smb_krb5_ticket_has_keyinfo,
3590         [
3591             AC_TRY_COMPILE(
3592             [
3593                 #include <krb5.h>
3594             ],
3595             [
3596                 krb5_ticket ticket;
3597                 krb5_kvno kvno;
3598                 krb5_enctype enctype;
3599
3600                 enctype = ticket.enc_part.enctype;
3601                 kvno = ticket.enc_part.kvno;
3602             ],
3603             [ smb_krb5_ticket_has_keyinfo=yes ],
3604             [ smb_krb5_ticket_has_keyinfo=no ])
3605         ])
3606
3607   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3608         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3609             [Whether the krb5_ticket structure contains the kvno and enctype])
3610   fi
3611
3612   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3613           smb_krb5_creds_opt_free_context,
3614           [
3615                 AC_TRY_COMPILE([
3616                     #include <krb5.h>],
3617                     [
3618                         krb5_context ctx;
3619                         krb5_get_init_creds_opt *opt = NULL;
3620                         krb5_get_init_creds_opt_free(ctx, opt);
3621                     ],
3622                     [smb_krb5_creds_opt_free_context=yes],
3623                     [smb_krb5_creds_opt_free_context=no]
3624                 )
3625           ])
3626
3627   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3628         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3629             [Whether krb5_get_init_creds_opt_free takes a context argument])
3630   fi
3631
3632   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3633     AC_TRY_COMPILE([
3634         #include <krb5.h>],
3635         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3636         [smb_krb5_verify_checksum=7],
3637         [smb_krb5_verify_checksum=6],
3638     )
3639   ])
3640   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3641
3642   AC_CACHE_CHECK([for checksum in krb5_checksum],
3643                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3644     AC_TRY_COMPILE([#include <krb5.h>],
3645       [krb5_checksum cksum; cksum.checksum.length = 0;],
3646       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3647       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3648
3649   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3650     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3651                [Whether the krb5_checksum struct has a checksum property])
3652   fi
3653
3654   AC_CACHE_CHECK([for etype in EncryptedData],
3655                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3656     AC_TRY_COMPILE([#include <krb5.h>],
3657       [EncryptedData edata; edata.etype = 0;],
3658       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3659       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3660
3661   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3662     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3663                [Whether the EncryptedData struct has a etype property])
3664   fi
3665
3666   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3667                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3668     AC_TRY_COMPILE([#include <krb5.h>],
3669       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3670       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3671       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3672
3673   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3674     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3675                [Whether the krb5_ap_req struct has a ticket pointer])
3676   fi
3677
3678   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3679                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3680     AC_TRY_COMPILE([#include <krb5.h>],
3681       [krb5_error err; err.e_data = NULL;],
3682       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3683       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3684
3685   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3686     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3687                [Whether the krb5_error struct has a e_data pointer])
3688   fi
3689
3690   AC_CACHE_CHECK([for krb5_crypto type],
3691                 samba_cv_HAVE_KRB5_CRYPTO,[
3692     AC_TRY_COMPILE([#include <krb5.h>],
3693       [krb5_crypto crypto;],
3694       samba_cv_HAVE_KRB5_CRYPTO=yes,
3695       samba_cv_HAVE_KRB5_CRYPTO=no)])
3696
3697   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3698     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3699                [Whether the type krb5_crypto exists])
3700   fi
3701
3702   AC_CACHE_CHECK([for krb5_encrypt_block type],
3703                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3704     AC_TRY_COMPILE([#include <krb5.h>],
3705       [krb5_encrypt_block block;],
3706       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3707       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3708
3709   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3710     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3711                [Whether the type krb5_encrypt_block exists])
3712   fi
3713
3714   AC_CACHE_CHECK([for addrtype in krb5_address],
3715                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3716     AC_TRY_COMPILE([#include <krb5.h>],
3717       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3718       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3719       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3720
3721   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3722     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3723                [Whether the krb5_address struct has a addrtype property])
3724   fi
3725
3726   AC_CACHE_CHECK([for addr_type in krb5_address],
3727                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3728     AC_TRY_COMPILE([#include <krb5.h>],
3729       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3730       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3731       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3732
3733   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3734     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3735               [Whether the krb5_address struct has a addr_type property])
3736   fi
3737
3738   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3739                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3740                  [AC_TRY_COMPILE([#include <krb5.h>],
3741     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3742     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3743
3744   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3745     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3746               [Whether the krb5_ticket struct has a enc_part2 property])
3747   fi
3748
3749   AC_CACHE_CHECK([for keyblock in krb5_creds],
3750                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3751     AC_TRY_COMPILE([#include <krb5.h>],
3752       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3753       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3754       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3755
3756   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3757     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3758               [Whether the krb5_creds struct has a keyblock property])
3759   fi
3760
3761   AC_CACHE_CHECK([for session in krb5_creds],
3762                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3763     AC_TRY_COMPILE([#include <krb5.h>],
3764       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3765       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3766       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3767
3768   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3769     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3770               [Whether the krb5_creds struct has a session property])
3771   fi
3772
3773   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3774                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3775     AC_TRY_COMPILE([#include <krb5.h>],
3776       [krb5_keyblock key; key.keyvalue.data = NULL;],
3777       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3778       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3779
3780   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3781     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3782               [Whether the krb5_keyblock struct has a keyvalue property])
3783   fi
3784
3785   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3786                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3787     AC_TRY_COMPILE([#include <krb5.h>],
3788       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3789       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3790       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3791   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3792                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3793     AC_TRY_COMPILE([#include <krb5.h>],
3794       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3795       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3796       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3797 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3798 # w.r.t. arcfour and windows, so we must not enable it here
3799   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3800           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3801     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3802               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3803   fi
3804
3805   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3806                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3807     AC_TRY_COMPILE([#include <krb5.h>],
3808       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3809       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3810       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3811
3812   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3813     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3814               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3815   fi
3816
3817   AC_CACHE_CHECK([for KV5M_KEYTAB],
3818                  samba_cv_HAVE_KV5M_KEYTAB,[
3819     AC_TRY_COMPILE([#include <krb5.h>],
3820       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3821       samba_cv_HAVE_KV5M_KEYTAB=yes,
3822       samba_cv_HAVE_KV5M_KEYTAB=no)])
3823
3824   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3825       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3826              [Whether the KV5M_KEYTAB option is available])
3827   fi
3828
3829   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3830                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3831     AC_TRY_COMPILE([#include <krb5.h>],
3832       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3833       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3834       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3835
3836   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3837     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3838               [Whether KRB5_KU_OTHER_CKSUM is available])
3839   fi
3840
3841   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3842                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3843     AC_TRY_COMPILE([#include <krb5.h>],
3844       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3845       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3846       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3847
3848   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3849     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3850               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3851   fi
3852
3853   AC_CACHE_CHECK([for the krb5_princ_component macro],
3854                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3855     AC_TRY_LINK([#include <krb5.h>],
3856       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3857       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3858       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3859
3860   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3861     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3862                [Whether krb5_princ_component is available])
3863   fi
3864
3865   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3866                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3867     AC_TRY_COMPILE([#include <krb5.h>],
3868       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3869       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3870       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3871
3872   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3873     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3874               [Whether krb5_keytab_entry has key member])
3875   fi
3876
3877   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3878                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3879     AC_TRY_COMPILE([#include <krb5.h>],
3880       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3881       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3882       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3883
3884   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3885     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3886               [Whether krb5_keytab_entry has keyblock member])
3887   fi
3888
3889   AC_CACHE_CHECK([for magic in krb5_address],
3890                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3891     AC_TRY_COMPILE([#include <krb5.h>],
3892       [krb5_address addr; addr.magic = 0;],
3893       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3894       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3895
3896   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3897     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3898               [Whether the krb5_address struct has a magic property])
3899   fi
3900
3901   AC_CACHE_CHECK([for WRFILE: keytab support],
3902                 samba_cv_HAVE_WRFILE_KEYTAB,[
3903     AC_TRY_RUN([
3904 #include<krb5.h>
3905   main()
3906   {
3907     krb5_context context;
3908     krb5_keytab keytab;
3909
3910     krb5_init_context(&context);
3911     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3912   }],
3913   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3914   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3915
3916   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3917       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3918                [Whether the WRFILE:-keytab is supported])
3919   fi
3920
3921   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3922                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3923     AC_TRY_COMPILE([#include <krb5.h>],
3924     [
3925     krb5_context context;
3926     krb5_principal principal;
3927     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3928     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3929     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3930
3931   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3932     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3933               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3934   fi
3935
3936   AC_CACHE_CHECK([for krb5_addresses type],
3937                 samba_cv_HAVE_KRB5_ADDRESSES,[
3938     AC_TRY_COMPILE([#include <krb5.h>],
3939       [krb5_addresses addr;],
3940       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3941       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3942
3943   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3944     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3945                [Whether the type krb5_addresses type exists])
3946   fi
3947
3948   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3949                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3950     AC_TRY_COMPILE([#include <krb5.h>],
3951     [
3952     krb5_mk_error(0,0,0);],
3953     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3954     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3955
3956   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3957     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3958               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3959   fi
3960
3961
3962   AC_CACHE_CHECK([for krb5_principal_get_realm],
3963                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3964     AC_TRY_LINK([#include <krb5.h>],
3965       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3966       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3967       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3968
3969   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3970     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3971                [Whether the function krb5_principal_get_realm is defined])
3972   fi
3973
3974   AC_CACHE_CHECK([for krb5_princ_realm],
3975                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3976     AC_TRY_LINK([#include <krb5.h>],
3977       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3978       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3979       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3980
3981   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3982     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3983                [Whether the macro krb5_princ_realm is defined])
3984   fi
3985
3986   #
3987   #
3988   # Now the decisions whether we can support krb5
3989   #
3990   # NOTE: all tests should be done before this block!
3991   #
3992   #
3993   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3994     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3995     use_ads=no
3996   fi
3997
3998   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3999           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4000   then
4001     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4002     use_ads=no
4003   fi
4004
4005   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4006           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4007   then
4008     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4009     use_ads=no
4010   fi
4011
4012   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4013           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4014   then
4015     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4016     use_ads=no
4017   fi
4018
4019   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4020           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4021   then
4022     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4023     use_ads=no
4024   fi
4025
4026   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
4027
4028       # We only need the following functions if we can't get the enctype
4029       # and kvno out of the ticket directly (ie. on Heimdal).
4030
4031       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4032       then
4033         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4034         use_ads=no
4035       fi
4036
4037       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4038       then
4039         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4040         use_ads=no
4041       fi
4042
4043   fi
4044
4045   if test x"$use_ads" = x"yes"; then
4046     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4047     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4048     if test x"$have_gssapi" = x"yes"; then
4049       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4050     fi
4051   else
4052     if test x"$with_ads_support" = x"yes"; then
4053         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4054     else
4055         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4056     fi
4057     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4058     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4059     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4060     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4061     KRB5_LIBS=""
4062     with_ads_support=no
4063   fi
4064   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4065   AC_MSG_RESULT([$use_ads])
4066
4067 LIBS="$ac_save_LIBS"
4068 fi
4069
4070 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4071 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4072
4073
4074 ########################################################
4075 # Compile with DNS Updates support?
4076
4077 with_dnsupdate_support=no
4078 AC_MSG_CHECKING([whether to enable DNS Updates support])
4079
4080 AC_ARG_WITH(dnsupdate,
4081 [  --with-dnsupdate        Enable DNS Updates support (default no)],
4082 [ case "$withval" in
4083     yes|no)
4084         with_dnsupdate_support=$withval
4085         ;;
4086   esac ])
4087
4088 AC_MSG_RESULT($with_dnsupdate_support)
4089
4090 if test x"$with_dnsupdate_support" != x"no"; then
4091
4092   ################################################################
4093   # first test for Active Directory support being enabled
4094   #if test x"$with_ads_support" = x"no"; then
4095   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4096   #             with_dnsupdate_support=no
4097   #fi
4098   ##################################################################
4099   # then test for uuid.h (necessary to generate unique DNS keynames
4100   # (uuid.h is required for this test)
4101   AC_CHECK_HEADERS(uuid/uuid.h)
4102
4103   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4104         if test x"$with_dnsupdate_support" = x"yes"; then
4105          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4106         else
4107          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4108         fi
4109         with_dnsupdate_support=no
4110   fi
4111 fi
4112
4113 if test x"$with_dnsupdate_support" != x"no"; then
4114
4115   ########################################################
4116   # Now see if we can find the uuid libs in standard paths
4117   # On some systems, the uuid API is in libc, so we have to
4118   # be careful not to insert a spurious -luuid.
4119
4120   UUID_LIBS=""
4121   AC_LIBTESTFUNC(uuid, uuid_generate,
4122           [
4123             case " $LIBS " in
4124                 *\ -luuid\ *)
4125                 UUID_LIBS="-luuid"
4126                 SMB_REMOVE_LIB(uuid)
4127                 ;;
4128             esac
4129
4130             with_dnsupdate_support=yes
4131             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4132         ],
4133         [
4134             if test x"$with_dnsupdate_support" = x"yes"; then
4135                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4136             else
4137                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4138             fi
4139             with_dnsupdate_support=no
4140         ])
4141 fi
4142
4143 #################################################
4144 # check for automount support
4145 AC_MSG_CHECKING(whether to use automount)
4146 AC_ARG_WITH(automount,
4147 [  --with-automount        Include automount support (default=no)],
4148 [ case "$withval" in
4149   yes)
4150     AC_MSG_RESULT(yes)
4151     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4152     ;;
4153   *)
4154     AC_MSG_RESULT(no)
4155     ;;
4156   esac ],
4157   AC_MSG_RESULT(no)
4158 )
4159
4160 #################################################
4161 # check for smbmount support
4162 AC_MSG_CHECKING(whether to use smbmount)
4163 AC_ARG_WITH(smbmount,
4164 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
4165 [ case "$withval" in
4166   yes)
4167         case "$host_os" in
4168         *linux*)
4169                 AC_MSG_RESULT(yes)
4170                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
4171                 SMBMOUNT_PROGS="bin/smbmount bin/smbmnt bin/smbumount"
4172                 ;;
4173         *)
4174                 AC_MSG_ERROR(not on a linux system!)
4175                 ;;
4176         esac
4177     ;;
4178   *)
4179     AC_MSG_RESULT(no)
4180     ;;
4181   esac ],
4182   AC_MSG_RESULT(no)
4183 )
4184
4185 #################################################
4186 # check for mount- and umount.cifs support
4187 CIFSMOUNT_PROGS=""
4188 INSTALL_CIFSMOUNT=""
4189 UNINSTALL_CIFSMOUNT=""
4190 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4191 AC_ARG_WITH(cifsmount,
4192 [  --with-cifsmount        Include mount.cifs and umount.cifs (Linux only) support (default=yes)],
4193 [ case "$withval" in
4194   no)
4195         AC_MSG_RESULT(no)
4196         ;;
4197   *)
4198         case "$host_os" in
4199         *linux*)
4200                 AC_MSG_RESULT(yes)
4201                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4202                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4203                 INSTALL_CIFSMOUNT="installcifsmount"
4204                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4205                 ;;
4206         *)
4207                 AC_MSG_ERROR(not on a linux system!)
4208                 ;;
4209         esac
4210     ;;
4211   esac ],
4212 [ case "$host_os" in
4213   *linux*)
4214         AC_MSG_RESULT(yes)
4215         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4216         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4217         INSTALL_CIFSMOUNT="installcifsmount"
4218         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4219         ;;
4220   *)
4221         AC_MSG_RESULT(no)
4222         ;;
4223   esac ]
4224 )
4225
4226
4227 #################################################
4228 # check for a PAM clear-text auth, accounts, password and session support
4229 with_pam_for_crypt=no
4230 try_pam=no
4231 AC_MSG_CHECKING(whether to try PAM support)
4232 AC_ARG_WITH(pam,
4233 [  --with-pam              Include PAM support (default=no)],
4234 [ case "$withval" in
4235   yes|no)
4236     try_pam=$withval
4237     ;;
4238   esac
4239 ])
4240 AC_MSG_RESULT([$try_pam])
4241
4242 use_pam=no
4243 create_pam_modules=no
4244 if test x"${try_pam}" != x"no";then
4245         use_pam=yes
4246         create_pam_modules=yes
4247
4248         AC_CHECK_HEADERS(security/pam_appl.h)
4249         if test x"$ac_cv_header_security_pam_appl_h" != x"yes"; then
4250                 if test x"${try_pam}" = x"yes";then
4251                         AC_MSG_ERROR([--with-pam=yes but security/pam_appl.h not found])
4252                 fi
4253                 use_pam=no
4254                 create_pam_modules=no
4255         fi
4256
4257         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4258         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4259                 if test x"${try_pam}" = x"yes";then
4260                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4261                 fi
4262                 use_pam=no
4263                 create_pam_modules=no
4264         fi
4265
4266         AC_CHECK_HEADERS(security/pam_modules.h,,,[[
4267                 #if HAVE_SECURITY_PAM_APPL_H
4268                 #include <security/pam_appl.h>
4269                 #endif
4270         ]])
4271        if test x"$ac_cv_header_security_pam_modules_h" = x"no"; then
4272                 if test x"${try_pam}" = x"yes";then
4273                         AC_MSG_ERROR([--with-pam=yes but security/pam_modules.h not found])
4274        fi
4275                 create_pam_modules=no
4276     fi
4277
4278         if test x"$use_pam" = x"yes"; then
4279     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4280                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4281                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4282     with_pam_for_crypt=yes
4283
4284                 if test x"$create_pam_modules" = x"yes"; then
4285                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4286                         # this checks are optional,
4287                         # we don't care about the results here
4288                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4289                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4290                 else
4291                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4292                 fi
4293         fi
4294         AC_MSG_CHECKING(whether to use PAM support)
4295         AC_MSG_RESULT([$use_pam])
4296
4297         AC_MSG_CHECKING(whether to have PAM MODULES support)
4298         AC_MSG_RESULT([$create_pam_modules])
4299 fi # try_pam != no
4300
4301 #################################################
4302 # check for pam_smbpass support
4303 PAM_MODULES=""
4304 INSTALL_PAM_MODULES=""
4305 UNINSTALL_PAM_MODULES=""
4306 AC_MSG_CHECKING(whether to use pam_smbpass)
4307 AC_ARG_WITH(pam_smbpass,
4308 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
4309 [ case "$withval" in
4310   yes)
4311     AC_MSG_RESULT(yes)
4312
4313        # Conditions under which pam_smbpass should not be built.
4314
4315        if test x"$BLDSHARED" != x"true"; then
4316           AC_MSG_ERROR([No support for shared modules])
4317        elif test x"$create_pam_modules" != x"yes"; then
4318           AC_MSG_ERROR([No support for PAM MODULES])
4319        else
4320           PAM_MODULES="pam_smbpass"
4321           INSTALL_PAM_MODULES="installpammodules"
4322           UNINSTALL_PAM_MODULES="uninstallpammodules"
4323        fi
4324     ;;
4325   *)
4326     AC_MSG_RESULT(no)
4327     ;;
4328   esac ],
4329   AC_MSG_RESULT(no)
4330 )
4331
4332
4333 ###############################################
4334 # test for where we get crypt() from
4335 AC_SEARCH_LIBS(crypt, [crypt],
4336   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4337   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4338
4339 ##
4340 ## moved after the check for -lcrypt in order to
4341 ## ensure that the necessary libraries are included
4342 ## check checking for truncated salt.  Wrapped by the
4343 ## $with_pam_for_crypt variable as above   --jerry
4344 ##
4345 if test $with_pam_for_crypt = no; then
4346 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4347 crypt_LIBS="$LIBS"
4348 LIBS="$AUTH_LIBS $LIBS"
4349 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4350         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4351 LIBS="$crypt_LIBS"])
4352 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4353         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4354 fi
4355 fi
4356
4357 #################################################
4358 # check for a NISPLUS_HOME support
4359 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4360 AC_ARG_WITH(nisplus-home,
4361 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
4362 [ case "$withval" in
4363   yes)
4364     AC_MSG_RESULT(yes)
4365     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4366     ;;
4367   *)
4368     AC_MSG_RESULT(no)
4369     ;;
4370   esac ],
4371   AC_MSG_RESULT(no)
4372 )
4373
4374 #################################################
4375 # check for syslog logging
4376 AC_MSG_CHECKING(whether to use syslog logging)
4377 AC_ARG_WITH(syslog,
4378 [  --with-syslog           Include experimental SYSLOG support (default=no)],
4379 [ case "$withval" in
4380   yes)
4381     AC_MSG_RESULT(yes)
4382     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4383     ;;
4384   *)
4385     AC_MSG_RESULT(no)
4386     ;;
4387   esac ],
4388   AC_MSG_RESULT(no)
4389 )
4390
4391 #################################################
4392 # check for experimental disk-quotas support
4393
4394 samba_cv_WITH_QUOTAS=auto
4395 samba_cv_TRY_QUOTAS=no
4396 samba_cv_RUN_QUOTA_TESTS=auto
4397 samba_cv_WITH_SYS_QUOTAS=auto
4398 samba_cv_TRY_SYS_QUOTAS=auto
4399 samba_cv_SYSQUOTA_FOUND=no
4400
4401 AC_MSG_CHECKING(whether to try disk-quotas support)
4402 AC_ARG_WITH(quotas,
4403 [  --with-quotas           Include disk-quota support (default=no)],
4404 [ case "$withval" in
4405   yes)
4406     AC_MSG_RESULT(yes)
4407     samba_cv_WITH_QUOTAS=yes
4408     samba_cv_TRY_QUOTAS=yes
4409     samba_cv_RUN_QUOTA_TESTS=yes
4410     #set sys quotas to auto in this case
4411     samba_cv_TRY_SYS_QUOTAS=auto
4412     ;;
4413   auto)
4414     AC_MSG_RESULT(auto)
4415     samba_cv_WITH_QUOTAS=auto
4416     samba_cv_TRY_QUOTAS=auto
4417     samba_cv_RUN_QUOTA_TESTS=auto
4418     #set sys quotas to auto in this case
4419     samba_cv_TRY_SYS_QUOTAS=auto
4420     ;;
4421   no)
4422     AC_MSG_RESULT(no)
4423     samba_cv_WITH_QUOTAS=no
4424     samba_cv_TRY_QUOTAS=no
4425     samba_cv_RUN_QUOTA_TESTS=no
4426     ;;
4427   *)
4428     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4429     ;;
4430   esac ],
4431   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4432 )
4433
4434 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4435 AC_ARG_WITH(sys-quotas,
4436 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
4437 [ case "$withval" in
4438   yes)
4439     AC_MSG_RESULT(yes)
4440     samba_cv_WITH_SYS_QUOTAS=yes
4441     samba_cv_TRY_SYS_QUOTAS=yes
4442     samba_cv_RUN_QUOTA_TESTS=yes
4443     ;;
4444   auto)
4445     AC_MSG_RESULT(auto)
4446     samba_cv_WITH_SYS_QUOTAS=auto
4447     samba_cv_TRY_SYS_QUOTAS=auto
4448     samba_cv_RUN_QUOTA_TESTS=auto
4449     ;;
4450   no)
4451     AC_MSG_RESULT(no)
4452     samba_cv_WITH_SYS_QUOTAS=no
4453     samba_cv_TRY_SYS_QUOTAS=no
4454     ;;
4455   *)
4456     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4457     ;;
4458   esac ],
4459   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4460 )
4461
4462 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4463 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4464   case "$host_os" in
4465         *linux*)
4466             AC_MSG_RESULT(yes)
4467             samba_cv_TRY_SYS_QUOTAS=yes
4468             samba_cv_RUN_QUOTA_TESTS=yes
4469             ;;
4470         *)
4471             AC_MSG_RESULT(no)
4472             samba_cv_TRY_SYS_QUOTAS=no
4473             ;;
4474   esac
4475 fi
4476
4477 #############################################
4478 # only check for quota stuff if --with-quotas
4479 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4480
4481 case "$host_os" in
4482         # on linux we didn't need to test we have builtin support
4483         *linux*)
4484             samba_cv_SYSQUOTA_FOUND=yes
4485             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4486             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4487             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4488             AC_MSG_RESULT(yes)
4489
4490             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4491             samba_cv_found_xfs_header=yes
4492             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4493             AC_MSG_RESULT(yes)
4494             ;;
4495         *solaris*)
4496             # need to set this define when using static linking (BUG 1473)
4497             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4498             ;;
4499         *)
4500             ;;
4501 esac
4502
4503 # some broken header files need this
4504 AC_CHECK_HEADER(asm/types.h,[
4505             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4506             AC_ADD_INCLUDE(<asm/types.h>)
4507             ])
4508
4509 # For quotas on Veritas VxFS filesystems
4510 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4511
4512 # For sys/quota.h and linux/quota.h
4513 AC_CHECK_HEADERS(sys/quota.h)
4514
4515 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4516 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4517 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4518 AC_TRY_COMPILE([
4519 #include "confdefs.h"
4520 #ifdef HAVE_SYS_TYPES_H
4521 #include <sys/types.h>
4522 #endif
4523 #ifdef HAVE_ASM_TYPES_H
4524 #include <asm/types.h>
4525 #endif
4526 #include <sys/quota.h>
4527 ],[int i = Q_XGETQUOTA;],
4528 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4529 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4530         samba_cv_found_xfs_header=yes
4531 fi
4532 fi
4533
4534 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4535 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4536 AC_TRY_COMPILE([
4537 #include "confdefs.h"
4538 #ifdef HAVE_SYS_QUOTA_H
4539 #include <sys/quota.h>
4540 #endif
4541 ],[
4542 struct dqblk D;
4543 D.dqb_fsoftlimit = 0;],
4544 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4545 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4546         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4547 fi
4548
4549 ##################
4550 # look for a working quota system
4551
4552 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4553 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4554 AC_TRY_RUN_STRICT([
4555 #define HAVE_QUOTACTL_4A 1
4556 #define AUTOCONF_TEST 1
4557 #include "confdefs.h"
4558 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4559            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4560 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4561     samba_cv_SYSQUOTA_FOUND=yes;
4562     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4563     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4564 fi
4565 fi
4566
4567 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4568 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4569 AC_TRY_RUN_STRICT([
4570 #define HAVE_QUOTACTL_4B 1
4571 #define AUTOCONF_TEST 1
4572 #include "confdefs.h"
4573 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4574            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4575 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4576     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4577     samba_cv_SYSQUOTA_FOUND=yes;
4578     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4579     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4580 fi
4581 fi
4582
4583 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4584 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4585 AC_TRY_RUN_STRICT([
4586 #define HAVE_QUOTACTL_3 1
4587 #define AUTOCONF_TEST 1
4588 #include "confdefs.h"
4589 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4590            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4591 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4592     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4593     samba_cv_SYSQUOTA_FOUND=yes;
4594     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4595     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4596 fi
4597 fi
4598
4599 #################################################
4600 # check for mntent.h and struct mntent
4601 AC_CHECK_HEADERS(mntent.h)
4602 #################################################
4603 # check for setmntent,getmntent,endmntent
4604 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4605
4606 #################################################
4607 # check for devnm.h and struct mntent
4608 AC_CHECK_HEADERS(devnm.h)
4609 #################################################
4610 # check for devnm
4611 AC_CHECK_FUNCS(devnm)
4612
4613 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4614     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4615         # if --with-sys-quotas=yes then build it
4616         # you have can use the get/set quota command smb.conf
4617         # options then
4618         samba_cv_SYSQUOTA_FOUND=auto
4619     fi
4620     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4621         # if --with-sys-quotas=yes then build it
4622         # you have can use the get/set quota command smb.conf
4623         # options then
4624         samba_cv_TRY_SYS_QUOTAS=auto
4625     fi
4626 fi
4627
4628 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4629 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4630 SAVE_CPPFLAGS="$CPPFLAGS"
4631 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4632 AC_TRY_COMPILE([
4633 #include "confdefs.h"
4634 #define NO_PROTO_H 1
4635 #define NO_CONFIG_H 1
4636 #define HAVE_SYS_QUOTAS 1
4637 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4638 #include "${srcdir-.}/lib/sysquotas.c"
4639 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4640 CPPFLAGS="$SAVE_CPPFLAGS"
4641 ])
4642 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4643 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4644     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4645         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4646         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4647         samba_cv_WE_USE_SYS_QUOTAS=yes
4648         AC_MSG_RESULT(yes)
4649     else
4650         AC_MSG_RESULT(no)
4651     fi
4652 fi
4653 fi
4654
4655 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4656 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4657 SAVE_CPPFLAGS="$CPPFLAGS"
4658 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4659 AC_TRY_COMPILE([
4660 #include "confdefs.h"
4661 #define NO_PROTO_H 1
4662 #define NO_CONFIG_H 1
4663 #define HAVE_SYS_QUOTAS 1
4664 #define HAVE_XFS_QUOTAS 1
4665 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4666 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4667 CPPFLAGS="$SAVE_CPPFLAGS"
4668 ])
4669 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4670     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4671         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4672     fi
4673 fi
4674 fi
4675
4676 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4677 SAVE_CPPFLAGS="$CPPFLAGS"
4678 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4679 AC_TRY_COMPILE([
4680 #include "confdefs.h"
4681 #define NO_PROTO_H 1
4682 #define NO_CONFIG_H 1
4683 #include "${srcdir-.}/smbd/quotas.c"
4684 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4685 CPPFLAGS="$SAVE_CPPFLAGS"
4686 ])
4687 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4688 AC_MSG_CHECKING(whether to use the old quota support)
4689     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4690       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4691         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4692         AC_MSG_RESULT(yes)
4693       else
4694         AC_MSG_RESULT(no)
4695       fi
4696     else
4697       AC_MSG_RESULT(no)
4698     fi
4699 fi
4700
4701 ####################
4702 # End of quota check samba_cv_RUN_QUOTA_TESTS
4703 fi
4704
4705 #################################################
4706 # check for experimental utmp accounting
4707
4708 AC_MSG_CHECKING(whether to support utmp accounting)
4709 WITH_UTMP=yes
4710 AC_ARG_WITH(utmp,
4711 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
4712 [ case "$withval" in
4713   no)
4714                 WITH_UTMP=no
4715                 ;;
4716   *)
4717                 WITH_UTMP=yes
4718                 ;;
4719   esac ],
4720 )
4721
4722 # utmp requires utmp.h
4723 # Note similar check earlier, when checking utmp details.
4724
4725 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4726         utmp_no_reason=", no utmp.h on $host_os"
4727         WITH_UTMP=no
4728 fi
4729
4730 # Display test results
4731
4732 if test x"$WITH_UTMP" = x"yes"; then
4733         AC_MSG_RESULT(yes)
4734         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4735 else
4736         AC_MSG_RESULT(no$utmp_no_reason)
4737 fi
4738
4739 INSTALLLIBCMD_SH=:
4740 INSTALLLIBCMD_A=:
4741 UNINSTALLLIBCMD_SH=:
4742 UNINSTALLLIBCMD_A=:
4743
4744 if test $BLDSHARED = true; then
4745         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4746         UNINSTALLLIBCMD_SH="rm -f"
4747 fi
4748 if test $enable_static = yes; then
4749         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4750         UNINSTALLLIBCMD_A="rm -f"
4751 fi
4752
4753 #################################################
4754 # should we build libmsrpc?
4755 INSTALL_LIBMSRPC=
4756 UNINSTALL_LIBMSRPC=
4757 LIBMSRPC_SHARED=
4758 LIBMSRPC=
4759 AC_MSG_CHECKING(whether to build the libmsrpc shared library)
4760 AC_ARG_WITH(libmsrpc,
4761 [  --with-libmsrpc         Build the libmsrpc shared library (default=yes if shared libs supported)],
4762 [ case "$withval" in
4763   no)
4764      AC_MSG_RESULT(no)
4765      ;;
4766   *)
4767      if test $BLDSHARED = true; then
4768         LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4769         LIBMSRPC=libmsrpc
4770         AC_MSG_RESULT(yes)
4771      else
4772         enable_static=yes
4773         AC_MSG_RESULT(no shared library support -- will supply static library)
4774      fi
4775      if test $enable_static = yes; then
4776         LIBMSRPC=libmsrpc
4777      fi
4778      INSTALL_LIBMSRPC=installlibmsrpc
4779      UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4780      ;;
4781   esac ],
4782 [
4783 # if unspecified, default is to built it if possible.
4784   if test $BLDSHARED = true; then
4785      LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4786      LIBMSRPC=libmsrpc
4787      AC_MSG_RESULT(yes)
4788    else
4789      enable_static=yes
4790      AC_MSG_RESULT(no shared library support -- will supply static library)
4791    fi
4792    if test $enable_static = yes; then
4793      LIBMSRPC=libmsrpc
4794   fi]
4795   INSTALL_LIBMSRPC=installlibmsrpc
4796   UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4797 )
4798
4799
4800 #################################################
4801 # should we build libaddns?
4802 INSTALL_LIBADDNS=
4803 UNINSTALL_LIBADDNS=
4804 LIBADDNS_SHARED=
4805 LIBADDNS=
4806 AC_MSG_CHECKING(whether to build the libaddns shared library)
4807 AC_ARG_WITH(libaddns,
4808 [  --with-libaddns         Build the libaddns shared library (default=yes if shared libs supported)],
4809 [ case "$withval" in
4810   no)
4811      AC_MSG_RESULT(no)
4812      ;;
4813   *)
4814      if test $BLDSHARED = true; then
4815         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4816         LIBADDNS=libaddns
4817         AC_MSG_RESULT(yes)
4818      else
4819         enable_static=yes
4820         AC_MSG_RESULT(no shared library support -- will supply static library)
4821      fi
4822      if test $enable_static = yes; then
4823         LIBADDNS=libaddns
4824      fi
4825      INSTALL_LIBADDNS=installlibaddns
4826      UNINSTALL_LIBADDNS=uninstalllibaddns
4827      ;;
4828   esac ],
4829 [
4830 # if unspecified, default is to built it if possible.
4831   if test $BLDSHARED = true; then
4832      LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4833      LIBADDNS=libaddns
4834      AC_MSG_RESULT(yes)
4835    else
4836      enable_static=yes
4837      AC_MSG_RESULT(no shared library support -- will supply static library)
4838    fi
4839    if test $enable_static = yes; then
4840      LIBADDNS=libaddns
4841   fi]
4842   INSTALL_LIBADDNS=installlibaddns
4843   UNINSTALL_LIBADDNS=uninstalllibaddns
4844 )
4845
4846 #################################################
4847 # should we build libsmbclient?
4848 INSTALL_LIBSMBCLIENT=
4849 UNINSTALL_LIBSMBCLIENT=
4850 LIBSMBCLIENT_SHARED=
4851 LIBSMBCLIENT=
4852 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
4853 AC_ARG_WITH(libsmbclient,
4854 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
4855 [ case "$withval" in
4856   no)
4857      AC_MSG_RESULT(no)
4858      ;;
4859   *)
4860      if test $BLDSHARED = true; then
4861         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4862         LIBSMBCLIENT=libsmbclient
4863         AC_MSG_RESULT(yes)
4864      else
4865         enable_static=yes
4866         AC_MSG_RESULT(no shared library support -- will supply static library)
4867      fi
4868      if test $enable_static = yes; then
4869         LIBSMBCLIENT=libsmbclient
4870      fi
4871      INSTALL_LIBSMBCLIENT=installclientlib
4872      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4873      ;;
4874   esac ],
4875 [
4876 # if unspecified, default is to built it if possible.
4877   if test $BLDSHARED = true; then
4878      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4879      LIBSMBCLIENT=libsmbclient
4880      AC_MSG_RESULT(yes)
4881    else
4882      enable_static=yes
4883      AC_MSG_RESULT(no shared library support -- will supply static library)
4884    fi
4885    if test $enable_static = yes; then
4886      LIBSMBCLIENT=libsmbclient
4887   fi]
4888   INSTALL_LIBSMBCLIENT=installclientlib
4889   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4890 )
4891
4892 INSTALL_LIBSMBSHAREMODES=
4893 LIBSMBSHAREMODES_SHARED=
4894 LIBSMBSHAREMODES=
4895 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
4896 AC_ARG_WITH(libsmbsharemodes,
4897 [  --with-libsmbsharemodes     Build the libsmbsharemodes shared library (default=yes if shared libs supported)],
4898 [ case "$withval" in
4899   no)
4900      AC_MSG_RESULT(no)
4901      ;;
4902   *)
4903      if test $BLDSHARED = true; then
4904         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4905         LIBSMBSHAREMODES=libsmbsharemodes
4906         AC_MSG_RESULT(yes)
4907      else
4908         enable_static=yes
4909         AC_MSG_RESULT(no shared library support -- will supply static library)
4910      fi
4911      if test $enable_static = yes; then
4912         LIBSMBSHAREMODES=libsmbsharemodes
4913      fi
4914      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4915      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
4916      ;;
4917   esac ],
4918 [
4919 # if unspecified, default is to built it if possible.
4920   if test $BLDSHARED = true; then
4921      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4922      LIBSMBSHAREMODES=libsmbsharemodes
4923      AC_MSG_RESULT(yes)
4924    else
4925      enable_static=yes
4926      AC_MSG_RESULT(no shared library support -- will supply static library)
4927    fi
4928    if test $enable_static = yes; then
4929      LIBSMBSHAREMODES=libsmbsharemodes
4930   fi]
4931   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4932 )
4933
4934 #################################################
4935 # these tests are taken from the GNU fileutils package
4936 AC_CHECKING(how to get filesystem space usage)
4937 space=no
4938
4939 # Test for statvfs64.
4940 if test $space = no; then
4941   # SVR4
4942   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4943   [AC_TRY_RUN([
4944 #if defined(HAVE_UNISTD_H)
4945 #include <unistd.h>
4946 #endif
4947 #include <sys/types.h>
4948 #include <sys/statvfs.h>
4949   main ()
4950   {
4951     struct statvfs64 fsd;
4952     exit (statvfs64 (".", &fsd));
4953   }],
4954   fu_cv_sys_stat_statvfs64=yes,
4955   fu_cv_sys_stat_statvfs64=no,
4956   fu_cv_sys_stat_statvfs64=cross)])
4957   if test $fu_cv_sys_stat_statvfs64 = yes; then
4958     space=yes
4959     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4960   fi
4961 fi
4962
4963 # Perform only the link test since it seems there are no variants of the
4964 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4965 # because that got a false positive on SCO OSR5.  Adding the declaration
4966 # of a `struct statvfs' causes this test to fail (as it should) on such
4967 # systems.  That system is reported to work fine with STAT_STATFS4 which
4968 # is what it gets when this test fails.
4969 if test $space = no; then
4970   # SVR4
4971   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4972                  [AC_TRY_LINK([#include <sys/types.h>
4973 #include <sys/statvfs.h>],
4974                               [struct statvfs fsd; statvfs (0, &fsd);],
4975                               fu_cv_sys_stat_statvfs=yes,
4976                               fu_cv_sys_stat_statvfs=no)])
4977   if test $fu_cv_sys_stat_statvfs = yes; then
4978     space=yes
4979     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4980   fi
4981 fi
4982
4983 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4984 # This is not the case on ancient Linux systems.
4985
4986 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4987     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4988         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4989 if test x"$samba_cv_fsid_int" = x"yes"; then
4990     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4991 fi
4992
4993 if test $space = no; then
4994   # DEC Alpha running OSF/1
4995   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4996   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4997   [AC_TRY_RUN([
4998 #include <sys/param.h>
4999 #include <sys/types.h>
5000 #include <sys/mount.h>
5001   main ()
5002   {
5003     struct statfs fsd;
5004     fsd.f_fsize = 0;
5005     exit (statfs (".", &fsd, sizeof (struct statfs)));
5006   }],
5007   fu_cv_sys_stat_statfs3_osf1=yes,
5008   fu_cv_sys_stat_statfs3_osf1=no,
5009   fu_cv_sys_stat_statfs3_osf1=no)])
5010   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5011   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5012     space=yes
5013     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5014   fi
5015 fi
5016
5017 if test $space = no; then
5018 # AIX
5019   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5020 member (AIX, 4.3BSD)])
5021   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5022   [AC_TRY_RUN([
5023 #ifdef HAVE_SYS_PARAM_H
5024 #include <sys/param.h>
5025 #endif
5026 #ifdef HAVE_SYS_MOUNT_H
5027 #include <sys/mount.h>
5028 #endif
5029 #ifdef HAVE_SYS_VFS_H
5030 #include <sys/vfs.h>
5031 #endif
5032   main ()
5033   {
5034   struct statfs fsd;
5035   fsd.f_bsize = 0;
5036   exit (statfs (".", &fsd));
5037   }],
5038   fu_cv_sys_stat_statfs2_bsize=yes,
5039   fu_cv_sys_stat_statfs2_bsize=no,
5040   fu_cv_sys_stat_statfs2_bsize=no)])
5041   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5042   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5043     space=yes
5044     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5045   fi
5046 fi
5047
5048 if test $space = no; then
5049 # SVR3
5050   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5051   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5052   [AC_TRY_RUN([#include <sys/types.h>
5053 #include <sys/statfs.h>
5054   main ()
5055   {
5056   struct statfs fsd;
5057   exit (statfs (".", &fsd, sizeof fsd, 0));
5058   }],
5059     fu_cv_sys_stat_statfs4=yes,
5060     fu_cv_sys_stat_statfs4=no,
5061     fu_cv_sys_stat_statfs4=no)])
5062   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5063   if test $fu_cv_sys_stat_statfs4 = yes; then
5064     space=yes
5065     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5066   fi
5067 fi
5068
5069 if test $space = no; then
5070 # 4.4BSD and NetBSD
5071   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5072 member (4.4BSD and NetBSD)])
5073   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5074   [AC_TRY_RUN([#include <sys/types.h>
5075 #ifdef HAVE_SYS_PARAM_H
5076 #include <sys/param.h>
5077 #endif
5078 #ifdef HAVE_SYS_MOUNT_H
5079 #include <sys/mount.h>
5080 #endif
5081   main ()
5082   {
5083   struct statfs fsd;
5084   fsd.f_fsize = 0;
5085   exit (statfs (".", &fsd));
5086   }],
5087   fu_cv_sys_stat_statfs2_fsize=yes,
5088   fu_cv_sys_stat_statfs2_fsize=no,
5089   fu_cv_sys_stat_statfs2_fsize=no)])
5090   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5091   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5092     space=yes
5093         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5094   fi
5095 fi
5096
5097 if test $space = no; then
5098   # Ultrix
5099   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5100   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5101   [AC_TRY_RUN([#include <sys/types.h>
5102 #ifdef HAVE_SYS_PARAM_H
5103 #include <sys/param.h>
5104 #endif
5105 #ifdef HAVE_SYS_MOUNT_H
5106 #include <sys/mount.h>
5107 #endif
5108 #ifdef HAVE_SYS_FS_TYPES_H
5109 #include <sys/fs_types.h>
5110 #endif
5111   main ()
5112   {
5113   struct fs_data fsd;
5114   /* Ultrix's statfs returns 1 for success,
5115      0 for not mounted, -1 for failure.  */
5116   exit (statfs (".", &fsd) != 1);
5117   }],
5118   fu_cv_sys_stat_fs_data=yes,
5119   fu_cv_sys_stat_fs_data=no,
5120   fu_cv_sys_stat_fs_data=no)])
5121   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5122   if test $fu_cv_sys_stat_fs_data = yes; then
5123     space=yes
5124     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5125   fi
5126 fi
5127
5128 #
5129 # As a gating factor for large file support, in order to
5130 # use <4GB files we must have the following minimal support
5131 # available.
5132 # long long, and a 64 bit off_t or off64_t.
5133 # If we don't have all of these then disable large
5134 # file support.
5135 #
5136 AC_MSG_CHECKING([if large file support can be enabled])
5137 AC_TRY_COMPILE([
5138 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5139 #include <sys/types.h>
5140 #else
5141 __COMPILE_ERROR_
5142 #endif
5143 ],
5144 [int i],
5145 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5146 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5147         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5148 fi
5149 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5150
5151 #################################################
5152 # check for cluster extensions
5153
5154 AC_MSG_CHECKING(whether to include cluster support)
5155 AC_ARG_WITH(cluster-support,
5156 [  --with-cluster-support  Enable cluster extensions (default=no)])
5157 if test "x$with_cluster_support" = "xyes"; then
5158     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5159     AC_MSG_RESULT(yes)
5160 else
5161     AC_MSG_RESULT(no)
5162 fi
5163
5164
5165 #################################################
5166 # check for ACL support
5167
5168 AC_MSG_CHECKING(whether to support ACLs)
5169 AC_ARG_WITH(acl-support,
5170 [  --with-acl-support      Include ACL support (default=no)],
5171 [ case "$withval" in
5172   yes)
5173
5174         case "$host_os" in
5175         *sysv5*)
5176                 AC_MSG_RESULT(Using UnixWare ACLs)
5177                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5178                 default_static_modules="$default_static_modules vfs_solarisacl"
5179                 ;;
5180         *solaris*)
5181                 AC_MSG_RESULT(Using solaris ACLs)
5182                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5183                 ACL_LIBS="$ACL_LIBS -lsec"
5184                 default_static_modules="$default_static_modules vfs_solarisacl"
5185                 ;;
5186         *hpux*)
5187                 AC_MSG_RESULT(Using HPUX ACLs)
5188                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5189                 default_static_modules="$default_static_modules vfs_hpuxacl"
5190                 ;;
5191         *irix*)
5192                 AC_MSG_RESULT(Using IRIX ACLs)
5193                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5194                 default_static_modules="$default_static_modules vfs_irixacl"
5195                 ;;
5196         *aix*)
5197                 AC_MSG_RESULT(Using AIX ACLs)
5198                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5199                 default_static_modules="$default_static_modules vfs_aixacl"
5200                 ;;
5201         *osf*)
5202                 AC_MSG_RESULT(Using Tru64 ACLs)
5203                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5204                 ACL_LIBS="$ACL_LIBS -lpacl"
5205                 default_static_modules="$default_static_modules vfs_tru64acl"
5206                 ;;
5207         *freebsd[[5-9]]*)
5208                 AC_MSG_RESULT(Using FreeBSD posix ACLs)
5209                 AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether FreeBSD POSIX ACLs are available])
5210                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5211                 default_static_modules="$default_static_modules vfs_posixacl"
5212                 ;;
5213         *linux*)
5214                 AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5215                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5216                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5217                         acl_LIBS=$LIBS
5218                         LIBS="$LIBS -lacl"
5219                         AC_TRY_LINK([
5220                                 #include <sys/types.h>
5221                                 #include <sys/acl.h>
5222                         ],[
5223                                 acl_t acl;
5224                                 int entry_id;
5225                                 acl_entry_t *entry_p;
5226                                 return acl_get_entry(acl, entry_id, entry_p);
5227                         ],
5228                         [samba_cv_HAVE_POSIX_ACLS=yes],
5229                         [samba_cv_HAVE_POSIX_ACLS=no])
5230                         LIBS=$acl_LIBS
5231                 ])
5232                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5233                         AC_MSG_RESULT(Using posix ACLs)
5234                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5235                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5236                                 acl_LIBS=$LIBS
5237                                 LIBS="$LIBS -lacl"
5238                                 AC_TRY_LINK([
5239                                         #include <sys/types.h>
5240                                         #include <sys/acl.h>
5241                                 ],[
5242                                         acl_permset_t permset_d;
5243                                         acl_perm_t perm;
5244                                         return acl_get_perm_np(permset_d, perm);
5245                                 ],
5246                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5247                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5248                                 LIBS=$acl_LIBS
5249                         ])
5250                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5251                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5252                         fi
5253                 fi
5254             ;;
5255          *)
5256                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5257                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5258                         acl_LIBS=$LIBS
5259                         LIBS="$LIBS -lacl"
5260                         AC_TRY_LINK([
5261                                 #include <sys/types.h>
5262                                 #include <sys/acl.h>
5263                         ],[
5264                                 acl_t acl;
5265                                 int entry_id;
5266                                 acl_entry_t *entry_p;
5267                                 return acl_get_entry( acl, entry_id, entry_p);
5268                         ],
5269                         [samba_cv_HAVE_POSIX_ACLS=yes],
5270                         [samba_cv_HAVE_POSIX_ACLS=no])
5271                         LIBS=$acl_LIBS
5272                 ])
5273                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5274                         AC_MSG_RESULT(Using posix ACLs)
5275                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5276                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5277                                 acl_LIBS=$LIBS
5278                                 LIBS="$LIBS -lacl"
5279                                 AC_TRY_LINK([
5280                                         #include <sys/types.h>
5281                                         #include <sys/acl.h>
5282                                 ],[
5283                                         acl_permset_t permset_d;
5284                                         acl_perm_t perm;
5285                                         return acl_get_perm_np( permset_d, perm);
5286                                 ],
5287                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5288                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5289                                 LIBS=$acl_LIBS
5290                         ])
5291                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5292                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5293                         fi
5294                 fi
5295             ;;
5296         esac
5297         ;;
5298   *)
5299     AC_MSG_RESULT(no)
5300     AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5301     ;;
5302   esac ],
5303   AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5304   AC_MSG_RESULT(no)
5305 )
5306
5307 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5308    default_static_modules="$default_static_modules vfs_posixacl"
5309 fi
5310
5311 #################################################
5312 # check for AIO support
5313
5314 AC_MSG_CHECKING(whether to support asynchronous io)
5315 AC_ARG_WITH(aio-support,
5316 [  --with-aio-support      Include asynchronous io support (default=no)],
5317 [ case "$withval" in
5318   yes)
5319
5320         AC_MSG_RESULT(yes)
5321         case "$host_os" in
5322         *)
5323                 AIO_LIBS=$LIBS
5324                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5325                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5326                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5327                 aio_LIBS=$LIBS
5328                 LIBS=$AIO_LIBS
5329                 AC_TRY_LINK([#include <sys/types.h>
5330 #include <aio.h>],
5331 [ struct aiocb a; return aio_read(&a);],
5332 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5333                 LIBS=$aio_LIBS])
5334                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5335                 aio_LIBS=$LIBS
5336                 LIBS=$AIO_LIBS
5337                 AC_TRY_LINK([#include <sys/types.h>
5338 #include <aio.h>],
5339 [ struct aiocb64 a; return aio_read64(&a);],
5340 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5341                 LIBS=$aio_LIBS])
5342                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5343                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5344                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5345                         LIBS=$AIO_LIBS
5346                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5347                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5348                         LIBS=$AIO_LIBS
5349                 fi
5350
5351                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5352                         AC_MSG_CHECKING(for aio_read)
5353                         AC_LINK_IFELSE([#include <aio.h>
5354 int main() { struct aiocb a; return aio_read(&a); }],
5355 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5356 [AC_MSG_RESULT(no)])
5357
5358                         AC_MSG_CHECKING(for aio_write)
5359                         AC_LINK_IFELSE([#include <aio.h>
5360 int main() { struct aiocb a; return aio_write(&a); }],
5361 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5362 [AC_MSG_RESULT(no)])
5363
5364                         AC_MSG_CHECKING(for aio_fsync)
5365                         AC_LINK_IFELSE([#include <aio.h>
5366 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5367 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5368 [AC_MSG_RESULT(no)])
5369
5370                         AC_MSG_CHECKING(for aio_return)
5371                         AC_LINK_IFELSE([#include <aio.h>
5372 int main() { struct aiocb a; return aio_return(&a); }],
5373 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5374 [AC_MSG_RESULT(no)])
5375
5376                         AC_MSG_CHECKING(for aio_error)
5377                         AC_LINK_IFELSE([#include <aio.h>
5378 int main() { struct aiocb a; return aio_error(&a); }],
5379 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5380 [AC_MSG_RESULT(no)])
5381
5382                         AC_MSG_CHECKING(for aio_cancel)
5383                         AC_LINK_IFELSE([#include <aio.h>
5384 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5385 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5386 [AC_MSG_RESULT(no)])
5387
5388                         AC_MSG_CHECKING(for aio_suspend)
5389                         AC_LINK_IFELSE([#include <aio.h>
5390 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5391 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5392 [AC_MSG_RESULT(no)])
5393                 fi
5394
5395                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5396                         AC_MSG_CHECKING(for aio_read64)
5397                         AC_LINK_IFELSE([#include <aio.h>
5398 int main() { struct aiocb a; return aio_read64(&a); }],
5399 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5400 [AC_MSG_RESULT(no)])
5401
5402                         AC_MSG_CHECKING(for aio_write64)
5403                         AC_LINK_IFELSE([#include <aio.h>
5404 int main() { struct aiocb a; return aio_write64(&a); }],
5405 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5406 [AC_MSG_RESULT(no)])
5407
5408                         AC_MSG_CHECKING(for aio_fsync64)
5409                         AC_LINK_IFELSE([#include <aio.h>
5410 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5411 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5412 [AC_MSG_RESULT(no)])
5413
5414                         AC_MSG_CHECKING(for aio_return64)
5415                         AC_LINK_IFELSE([#include <aio.h>
5416 int main() { struct aiocb a; return aio_return64(&a); }],
5417 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5418 [AC_MSG_RESULT(no)])
5419
5420                         AC_MSG_CHECKING(for aio_error64)
5421                         AC_LINK_IFELSE([#include <aio.h>
5422 int main() { struct aiocb a; return aio_error64(&a); }],
5423 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5424 [AC_MSG_RESULT(no)])
5425
5426                         AC_MSG_CHECKING(for aio_cancel64)
5427                         AC_LINK_IFELSE([#include <aio.h>
5428 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5429 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5430 [AC_MSG_RESULT(no)])
5431
5432                         AC_MSG_CHECKING(for aio_suspend64)
5433                         AC_LINK_IFELSE([#include <aio.h>
5434 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5435 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5436 [AC_MSG_RESULT(no)])
5437                 fi
5438             ;;
5439         esac
5440         ;;
5441   *)
5442     AC_MSG_RESULT(no)
5443     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5444     ;;
5445   esac ],
5446   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5447   AC_MSG_RESULT(no)
5448 )
5449
5450 #################################################
5451 # check for sendfile support
5452
5453 with_sendfile_support=yes
5454 AC_MSG_CHECKING(whether to check to support sendfile)
5455 AC_ARG_WITH(sendfile-support,
5456 [  --with-sendfile-support Check for sendfile support (default=yes)],
5457 [ case "$withval" in
5458   yes)
5459
5460         AC_MSG_RESULT(yes);
5461
5462         case "$host_os" in
5463         *linux*)
5464                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5465                 AC_TRY_LINK([#include <sys/sendfile.h>],
5466 [\
5467 int tofd, fromfd;
5468 off64_t offset;
5469 size_t total;
5470 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5471 ],
5472 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5473
5474                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5475                 AC_TRY_LINK([#include <sys/sendfile.h>],
5476 [\
5477 int tofd, fromfd;
5478 off_t offset;
5479 size_t total;
5480 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5481 ],
5482 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5483
5484 # Try and cope with broken Linux sendfile....
5485                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5486                 AC_TRY_LINK([\
5487 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5488 #undef _FILE_OFFSET_BITS
5489 #endif
5490 #include <sys/sendfile.h>],
5491 [\
5492 int tofd, fromfd;
5493 off_t offset;
5494 size_t total;
5495 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5496 ],
5497 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5498
5499         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5500                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5501                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5502                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5503         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5504                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5505                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5506                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5507         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5508                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5509                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5510         else
5511                 AC_MSG_RESULT(no);
5512         fi
5513
5514         ;;
5515         *freebsd* | *dragonfly* )
5516                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5517                 AC_TRY_LINK([\
5518 #include <sys/types.h>
5519 #include <unistd.h>
5520 #include <sys/socket.h>
5521 #include <sys/uio.h>],
5522 [\
5523         int fromfd, tofd, ret, total=0;
5524         off_t offset, nwritten;
5525         struct sf_hdtr hdr;
5526         struct iovec hdtrl;
5527         hdr.headers = &hdtrl;
5528         hdr.hdr_cnt = 1;
5529         hdr.trailers = NULL;
5530         hdr.trl_cnt = 0;
5531         hdtrl.iov_base = NULL;
5532         hdtrl.iov_len = 0;
5533         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5534 ],
5535 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5536
5537         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5538                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5539                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5540                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5541         else
5542                 AC_MSG_RESULT(no);
5543         fi
5544         ;;
5545
5546         *hpux*)
5547                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5548                 AC_TRY_LINK([\
5549 #include <sys/socket.h>
5550 #include <sys/uio.h>],
5551 [\
5552         int fromfd, tofd;
5553         size_t total=0;
5554         struct iovec hdtrl[2];
5555         ssize_t nwritten;
5556         off64_t offset;
5557
5558         hdtrl[0].iov_base = 0;
5559         hdtrl[0].iov_len = 0;
5560
5561         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5562 ],
5563 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5564         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5565                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5566                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5567                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5568         else
5569                 AC_MSG_RESULT(no);
5570         fi
5571
5572                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5573                 AC_TRY_LINK([\
5574 #include <sys/socket.h>
5575 #include <sys/uio.h>],
5576 [\
5577         int fromfd, tofd;
5578         size_t total=0;
5579         struct iovec hdtrl[2];
5580         ssize_t nwritten;
5581         off_t offset;
5582
5583         hdtrl[0].iov_base = 0;
5584         hdtrl[0].iov_len = 0;
5585
5586         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5587 ],
5588 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5589         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5590                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5591                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5592                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5593         else
5594                 AC_MSG_RESULT(no);
5595         fi
5596         ;;
5597
5598         *solaris*)
5599                 AC_CHECK_LIB(sendfile,sendfilev)
5600                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5601                 AC_TRY_LINK([\
5602 #include <sys/sendfile.h>],
5603 [\
5604         int sfvcnt;
5605         size_t xferred;
5606         struct sendfilevec vec[2];
5607         ssize_t nwritten;
5608         int tofd;
5609
5610         sfvcnt = 2;
5611
5612         vec[0].sfv_fd = SFV_FD_SELF;
5613         vec[0].sfv_flag = 0;
5614         vec[0].sfv_off = 0;
5615         vec[0].sfv_len = 0;
5616
5617         vec[1].sfv_fd = 0;
5618         vec[1].sfv_flag = 0;
5619         vec[1].sfv_off = 0;
5620         vec[1].sfv_len = 0;
5621         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5622 ],
5623 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5624
5625         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5626                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5627                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5628                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5629         else
5630                 AC_MSG_RESULT(no);
5631         fi
5632
5633                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5634                 AC_TRY_LINK([\
5635 #include <sys/sendfile.h>],
5636 [\
5637         int sfvcnt;
5638         size_t xferred;
5639         struct sendfilevec vec[2];
5640         ssize_t nwritten;
5641         int tofd;
5642
5643         sfvcnt = 2;
5644
5645         vec[0].sfv_fd = SFV_FD_SELF;
5646         vec[0].sfv_flag = 0;
5647         vec[0].sfv_off = 0;
5648         vec[0].sfv_len = 0;
5649
5650         vec[1].sfv_fd = 0;
5651         vec[1].sfv_flag = 0;
5652         vec[1].sfv_off = 0;
5653         vec[1].sfv_len = 0;
5654         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5655 ],
5656 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5657
5658         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5659                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5660                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5661                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5662         else
5663                 AC_MSG_RESULT(no);
5664         fi
5665         ;;
5666         *aix*)
5667                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5668                 AC_TRY_LINK([\
5669 #include <sys/socket.h>],
5670 [\
5671         int fromfd, tofd;
5672         size_t total=0;
5673         struct sf_parms hdtrl;
5674         ssize_t nwritten;
5675         off64_t offset;
5676
5677         hdtrl.header_data = 0;
5678         hdtrl.header_length = 0;
5679         hdtrl.file_descriptor = fromfd;
5680         hdtrl.file_offset = 0;
5681         hdtrl.file_bytes = 0;
5682         hdtrl.trailer_data = 0;
5683         hdtrl.trailer_length = 0;
5684
5685         nwritten = send_file(&tofd, &hdtrl, 0);
5686 ],
5687 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5688         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5689                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5690                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5691                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5692         else
5693                 AC_MSG_RESULT(no);
5694         fi
5695         ;;
5696         *)
5697         ;;
5698         esac
5699         ;;
5700   *)
5701     AC_MSG_RESULT(no)
5702     ;;
5703   esac ],
5704   AC_MSG_RESULT(yes)
5705 )
5706
5707 ############################################
5708 # See if we have the Linux readahead syscall.
5709
5710 AC_CACHE_CHECK([for Linux readahead],
5711                 samba_cv_HAVE_LINUX_READAHEAD,[
5712     AC_TRY_LINK([
5713 #if defined(HAVE_UNISTD_H)
5714 #include <unistd.h>
5715 #endif
5716 #include <fcntl.h>],
5717     [ssize_t err = readahead(0,0,0x80000);],
5718     samba_cv_HAVE_LINUX_READAHEAD=yes,
5719     samba_cv_HAVE_LINUX_READAHEAD=no)])
5720
5721 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5722   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5723              [Whether Linux readahead is available])
5724 fi
5725
5726 ############################################
5727 # See if we have the posix_fadvise syscall.
5728
5729 AC_CACHE_CHECK([for posix_fadvise],
5730                 samba_cv_HAVE_POSIX_FADVISE,[
5731     AC_TRY_LINK([
5732 #if defined(HAVE_UNISTD_H)
5733 #include <unistd.h>
5734 #endif
5735 #include <fcntl.h>],
5736     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5737     samba_cv_HAVE_POSIX_FADVISE=yes,
5738     samba_cv_HAVE_POSIX_FADVISE=no)])
5739
5740 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5741   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5742              [Whether posix_fadvise is available])
5743 fi
5744
5745
5746
5747 #################################################
5748 # Check whether winbind is supported on this platform.  If so we need to
5749 # build and install client programs, sbin programs and shared libraries
5750
5751 AC_MSG_CHECKING(whether to build winbind)
5752
5753 # Initially, the value of $host_os decides whether winbind is supported
5754
5755 HAVE_WINBIND=yes
5756
5757 # Define the winbind shared library name and any specific linker flags
5758 # it needs to be built with.
5759
5760 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5761 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5762 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5763 NSSSONAMEVERSIONSUFFIX=""
5764
5765 SMB_KRB5_LOCATOR="bin/smb_krb5_locator.$SHLIBEXT"
5766
5767 case "$host_os" in
5768         *linux*)
5769                 NSSSONAMEVERSIONSUFFIX=".2"
5770                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5771                 ;;
5772         *freebsd[[5-9]]*)
5773                 # FreeBSD winbind client is implemented as a wrapper around
5774                 # the Linux version.
5775                 NSSSONAMEVERSIONSUFFIX=".1"
5776                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5777                     nsswitch/winbind_nss_linux.o"
5778                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5779                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5780                 ;;
5781
5782         *netbsd*[[3-9]]*)
5783                 # NetBSD winbind client is implemented as a wrapper
5784                 # around the Linux version. It needs getpwent_r() to
5785                 # indicate libc's use of the correct nsdispatch API.
5786                 #
5787                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5788                         WINBIND_NSS_EXTRA_OBJS="\
5789                             nsswitch/winbind_nss_netbsd.o \
5790                             nsswitch/winbind_nss_linux.o"
5791                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5792                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5793                 else
5794                         HAVE_WINBIND=no
5795                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5796                 fi
5797                 ;;
5798         *irix*)
5799                 # IRIX has differently named shared libraries
5800                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5801                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5802                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5803                 ;;
5804         *solaris*)
5805                 # Solaris winbind client is implemented as a wrapper around
5806                 # the Linux version.
5807                 NSSSONAMEVERSIONSUFFIX=".1"
5808                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5809                     nsswitch/winbind_nss_linux.o"
5810                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
5811                 ;;
5812         *hpux11*)
5813                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5814                 ;;
5815         *aix*)
5816                 # AIX has even differently named shared libraries.  No
5817                 # WINS support has been implemented yet.
5818                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5819                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5820                 WINBIND_NSS="nsswitch/WINBIND"
5821                 WINBIND_WINS_NSS=""
5822                 ;;
5823         *)
5824                 HAVE_WINBIND=no
5825                 winbind_no_reason=", unsupported on $host_os"
5826                 ;;
5827 esac
5828
5829 AC_SUBST(WINBIND_NSS)
5830 AC_SUBST(WINBIND_WINS_NSS)
5831 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5832 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5833 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5834 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5835
5836 AC_SUBST(SMB_KRB5_LOCATOR)
5837
5838 # Check the setting of --with-winbind
5839
5840 AC_ARG_WITH(winbind,
5841 [  --with-winbind          Build winbind (default, if supported by OS)],
5842 [
5843   case "$withval" in
5844         yes)
5845                 HAVE_WINBIND=yes
5846                 ;;
5847         no)
5848                 HAVE_WINBIND=no
5849                 winbind_reason=""
5850                 ;;
5851   esac ],
5852 )
5853
5854 # We need unix domain sockets for winbind
5855
5856 if test x"$HAVE_WINBIND" = x"yes"; then
5857         if test x"$samba_cv_unixsocket" = x"no"; then
5858                 winbind_no_reason=", no unix domain socket support on $host_os"
5859                 HAVE_WINBIND=no
5860         fi
5861 fi
5862
5863 # Display test results
5864
5865 if test x"$HAVE_WINBIND" = x"no"; then
5866         WINBIND_NSS=""
5867         WINBIND_WINS_NSS=""
5868 fi
5869
5870 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes"; then
5871         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5872 fi
5873
5874 if test x"$HAVE_WINBIND" = x"yes"; then
5875         AC_MSG_RESULT(yes)
5876         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5877
5878         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5879         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5880         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5881                 PAM_MODULES="$PAM_MODULES pam_winbind"
5882                 INSTALL_PAM_MODULES="installpammodules"
5883                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5884         fi
5885 else
5886         AC_MSG_RESULT(no$winbind_no_reason)
5887 fi
5888
5889 # Solaris 10 does have new member in nss_XbyY_key
5890 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5891                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5892                 [#include <nss_dbdefs.h>])
5893
5894 # Solaris has some extra fields in struct passwd that need to be
5895 # initialised otherwise nscd crashes.
5896
5897 AC_CHECK_MEMBER(struct passwd.pw_comment,
5898                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5899                 [#include <pwd.h>])
5900
5901 AC_CHECK_MEMBER(struct passwd.pw_age,
5902                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5903                 [#include <pwd.h>])
5904
5905 # AIX 4.3.x and 5.1 do not have as many members in
5906 # struct secmethod_table as AIX 5.2
5907 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5908        [#include <usersec.h>])
5909 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5910        [#include <usersec.h>])
5911
5912 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5913 AC_TRY_COMPILE([#include <sys/types.h>
5914 #include <sys/socket.h>],
5915 [struct ucred cred;
5916  socklen_t cred_len;
5917  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5918 ],
5919 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5920 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5921     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5922 fi
5923
5924
5925 #################################################
5926 # Check to see if we should use the included popt
5927
5928 AC_ARG_WITH(included-popt,
5929 [  --with-included-popt    use bundled popt library, not from system],
5930 [
5931   case "$withval" in
5932         yes)
5933                 INCLUDED_POPT=yes
5934                 ;;
5935         no)
5936                 INCLUDED_POPT=no
5937                 ;;
5938   esac ],
5939 )
5940 if test x"$INCLUDED_POPT" != x"yes"; then
5941     AC_CHECK_LIB(popt, poptGetContext,
5942                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5943 fi
5944
5945 AC_MSG_CHECKING(whether to use included popt)
5946 if test x"$INCLUDED_POPT" = x"yes"; then
5947     AC_MSG_RESULT(yes)
5948     BUILD_POPT='$(POPT_OBJ)'
5949     POPTLIBS='$(POPT_OBJ)'
5950     FLAGS1="-I\$(srcdir)/popt"
5951 else
5952     AC_MSG_RESULT(no)
5953         BUILD_POPT=""
5954     POPTLIBS="-lpopt"
5955 fi
5956 AC_SUBST(BUILD_POPT)
5957 AC_SUBST(POPTLIBS)
5958 AC_SUBST(FLAGS1)
5959
5960 #################################################
5961 # Check to see if we should use the included iniparser
5962
5963 AC_ARG_WITH(included-iniparser,
5964 [  --with-included-iniparser    use bundled iniparser library, not from system],
5965 [
5966   case "$withval" in
5967         yes)
5968                 INCLUDED_INIPARSER=yes
5969                 ;;
5970         no)
5971                 INCLUDED_INIPARSER=no
5972                 ;;
5973   esac ],
5974 )
5975 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5976     AC_CHECK_LIB(iniparser, iniparser_load,
5977                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5978 fi
5979
5980 AC_MSG_CHECKING(whether to use included iniparser)
5981 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5982     AC_MSG_RESULT(yes)
5983     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5984         INIPARSERLIBS=""
5985     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5986 else
5987     AC_MSG_RESULT(no)
5988         BUILD_INIPARSER=""
5989     INIPARSERLIBS="-liniparser"
5990 fi
5991 AC_SUBST(BUILD_INIPARSER)
5992 AC_SUBST(INIPARSERLIBS)
5993 AC_SUBST(FLAGS1)
5994
5995
5996
5997 #################################################
5998 # Check if the user wants Python
5999
6000 # At the moment, you can use this to set which Python binary to link
6001 # against.  (Libraries built for Python2.2 can't be used by 2.1,
6002 # though they can coexist in different directories.)  In the future
6003 # this might make the Python stuff be built by default.
6004
6005 # Defaulting python breaks the clean target if python isn't installed
6006
6007 PYTHON=
6008
6009 AC_ARG_WITH(python,
6010 [  --with-python=PYTHONNAME  build Python libraries],
6011 [ case "${withval-python}" in
6012   yes)
6013         PYTHON=python
6014         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS python_ext"
6015         ;;
6016   no)
6017         PYTHON=
6018         ;;
6019   *)
6020         PYTHON=${withval-python}
6021         ;;
6022   esac ])
6023 AC_SUBST(PYTHON)
6024
6025 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6026 do
6027         eval MODULE_DEFAULT_$i=STATIC
6028 done
6029
6030 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6031 do
6032         dnl Fall back to static if we cannot build shared libraries
6033         eval MODULE_DEFAULT_$i=STATIC
6034
6035         if test $BLDSHARED = true; then
6036                 eval MODULE_DEFAULT_$i=SHARED
6037         fi
6038 done
6039
6040 dnl Always built these modules static
6041 MODULE_rpc_spoolss=STATIC
6042 MODULE_rpc_srv=STATIC
6043 MODULE_idmap_tdb=STATIC
6044 MODULE_idmap_passdb=STATIC
6045 MODULE_idmap_nss=STATIC
6046
6047 MODULE_nss_info_template=STATIC
6048
6049 AC_ARG_WITH(static-modules,
6050 [  --with-static-modules=MODULES  Comma-separated list of names of modules to statically link in],
6051 [ if test $withval; then
6052         for i in `echo $withval | sed -e 's/,/ /g'`
6053         do
6054                 eval MODULE_$i=STATIC
6055         done
6056 fi ])
6057
6058 AC_ARG_WITH(shared-modules,
6059 [  --with-shared-modules=MODULES  Comma-separated list of names of modules to build shared],
6060 [ if test $withval; then
6061         for i in `echo $withval | sed -e 's/,/ /g'`
6062         do
6063                         eval MODULE_$i=SHARED
6064         done
6065 fi ])
6066
6067 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6068                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6069 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6070 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6071 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6072
6073
6074 SMB_MODULE(rpc_lsa, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6075 SMB_MODULE(rpc_reg, \$(RPC_REG_OBJ), "bin/librpc_reg.$SHLIBEXT", RPC)
6076 SMB_MODULE(rpc_lsa_ds, \$(RPC_LSA_DS_OBJ), "bin/librpc_lsa_ds.$SHLIBEXT", RPC)
6077 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6078 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6079 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6080 SMB_MODULE(rpc_net, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6081 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6082 SMB_MODULE(rpc_srv, \$(RPC_SVC_OBJ), "bin/librpc_svc.$SHLIBEXT", RPC)
6083 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6084 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6085 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6086 SMB_MODULE(rpc_echo, \$(RPC_ECHO_OBJ), "bin/librpc_echo.$SHLIBEXT", RPC)
6087 SMB_SUBSYSTEM(RPC,smbd/server.o)
6088
6089 SMB_MODULE(idmap_ldap, nsswitch/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6090 SMB_MODULE(idmap_tdb, nsswitch/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6091 SMB_MODULE(idmap_passdb, nsswitch/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6092 SMB_MODULE(idmap_nss, nsswitch/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6093 SMB_MODULE(idmap_rid, nsswitch/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6094 SMB_MODULE(idmap_ad, nsswitch/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6095 SMB_SUBSYSTEM(IDMAP, nsswitch/idmap.o)
6096
6097 SMB_MODULE(nss_info_template, nsswitch/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6098 SMB_SUBSYSTEM(NSS_INFO, nsswitch/nss_info.o)
6099
6100 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6101 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6102 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6103 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6104 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6105
6106 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6107 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6108 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6109 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6110 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6111 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6112 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6113 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6114
6115 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6116 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6117 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6118 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6119 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6120 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6121 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6122 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6123 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6124 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6125 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6126 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6127 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6128 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6129 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6130 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6131 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6132 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6133 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6134 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6135 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6136 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6137 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6138 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6139 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6140 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6141 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6142
6143 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6144
6145 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6146
6147 #################################################
6148 # do extra things if we are running insure
6149
6150 if test "${ac_cv_prog_CC}" = "insure"; then
6151         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6152 fi
6153
6154 #################################################
6155 # If run from the build farm, enable NASTY hacks
6156 #################################################
6157 AC_MSG_CHECKING(whether to enable build farm hacks)
6158 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6159         AC_MSG_RESULT(yes)
6160         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6161 else
6162         AC_MSG_RESULT(no)
6163 fi
6164
6165 #################################################
6166 # check for bad librt/libpthread interactions
6167
6168 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6169     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6170     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6171     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6172
6173 SMB_IF_RTSIGNAL_BUG(
6174         [
6175             # Have RT_SIGNAL bug, need to check whether the problem will
6176             # affect anything we have configured.
6177
6178             rt_do_error=no
6179             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6180                 if test x"$rt_signal_lease_ok" = x"no" ; then
6181                     rt_do_error=yes
6182                 fi
6183             fi
6184
6185             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6186                 if test x"$rt_signal_notify_ok" = x"no" ; then
6187                     rt_do_error=yes
6188                 fi
6189             fi
6190
6191             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6192                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6193                 if test x"$rt_signal_aio_ok" = x"no" ; then
6194                     rt_do_error=yes
6195                 fi
6196             fi
6197
6198             if test x"$rt_do_error" = x"yes" ; then
6199                 SMB_IS_LIBPTHREAD_LINKED(
6200                     [
6201                         cat<<MSG
6202
6203 *** On this platforms, linking Samba against pthreads causes problems
6204 *** with the oplock and change notification mechanisms. You may be
6205 *** using pthreads as a side-effect of using the --with-aio-support
6206 *** or --with-profiling-data options. Please remove these and try again.
6207
6208 MSG
6209                     ],
6210                     [
6211                         cat<<MSG
6212
6213 *** On this platform, the oplock and change notification mechanisms do not
6214 *** appear to work. Please report this problem to samba-technical@samba.org
6215 *** and attach the config.log file from this directory.
6216
6217 MSG
6218                     ])
6219                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6220             fi
6221         ],
6222         [
6223             # no RT_SIGNAL bug, we are golden
6224             SMB_IS_LIBPTHREAD_LINKED(
6225                 [
6226                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6227                 ])
6228
6229         ],
6230         [
6231             # cross compiling, I hope you know what you are doing
6232             true
6233         ])
6234
6235 fi
6236
6237 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6238 LIB_REMOVE_USR_LIB(LDFLAGS)
6239 LIB_REMOVE_USR_LIB(LIBS)
6240 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6241
6242 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6243 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6244 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6245
6246 #################################################
6247 # Display summary of libraries detected
6248
6249 AC_MSG_RESULT([Using libraries:])
6250 AC_MSG_RESULT([    LIBS = $LIBS])
6251 if test x"$with_ads_support" != x"no"; then
6252     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6253 fi
6254 if test x"$with_ldap_support" != x"no"; then
6255     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6256 fi
6257 if test x"$with_dnsupdate_support" != x"no"; then
6258     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6259 fi
6260 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6261
6262 #################################################
6263 # final configure stuff
6264
6265 AC_MSG_CHECKING([configure summary])
6266 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6267            AC_MSG_RESULT(yes),
6268            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6269            AC_MSG_WARN([cannot run when cross-compiling]))
6270
6271 builddir=`pwd`
6272 AC_SUBST(builddir)
6273
6274 # Stuff the smbd-only libraries at the end of the smbd link
6275 # path (if we have them).
6276 SMBD_LIBS="$samba_dmapi_libs"
6277 AC_SUBST(SMBD_LIBS)
6278
6279 AC_OUTPUT(include/stamp-h Makefile script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh)
6280
6281 #################################################
6282 # Print very concise instructions on building/use
6283 if test "x$enable_dmalloc" = xyes
6284 then
6285         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6286         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6287 fi