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 case "$PATH" in
  10     */usr/ucb*)
  11         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  12         ;;
  13 esac
  14
  15 SMB_VERSION_STRING=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_OFFICIAL_STRING' | cut -d '"' -f2`
  16 echo "SAMBA VERSION: ${SMB_VERSION_STRING}"
  17
  18 SAMBA_VERSION_SVN_REVISION=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_SVN_REVISION' | cut -d ' ' -f3-`
  19 if test -n "${SAMBA_VERSION_SVN_REVISION}";then
  20         echo "BUILD REVISION: ${SAMBA_VERSION_SVN_REVISION}"
  21 fi
  22
  23 AC_LIBREPLACE_LOCATION_CHECKS
  24
  25 AC_DISABLE_STATIC
  26 AC_ENABLE_SHARED
  27
  28 #################################################
  29 # Directory handling stuff to support both the
  30 # legacy SAMBA directories and FHS compliant
  31 # ones...
  32 AC_PREFIX_DEFAULT(/usr/local/samba)
  33
  34 rootsbindir="\${SBINDIR}"
  35 lockdir="\${VARDIR}/locks"
  36 piddir="\${VARDIR}/locks"
  37 test "${mandir}" || mandir="\${prefix}/man"
  38 logfilebase="\${VARDIR}"
  39 privatedir="\${prefix}/private"
  40 test "${libdir}" || libdir="\${prefix}/lib"
  41 pammodulesdir="\${LIBDIR}/security"
  42 configdir="\${LIBDIR}"
  43 swatdir="\${prefix}/swat"
  44
  45 AC_ARG_WITH(fhs,
  46 [  --with-fhs              Use FHS-compliant paths (default=no)],
  47 [ case "$withval" in
  48   yes)
  49     lockdir="\${VARDIR}/lib/samba"
  50     piddir="\${VARDIR}/run"
  51     mandir="\${prefix}/share/man"
  52     logfilebase="\${VARDIR}/log/samba"
  53     privatedir="\${CONFIGDIR}/private"
  54     libdir="\${prefix}/lib/samba"
  55     configdir="\${sysconfdir}/samba"
  56     swatdir="\${DATADIR}/samba/swat"
  57     ;;
  58   esac])
  59
  60 #################################################
  61 # set private directory location
  62 AC_ARG_WITH(privatedir,
  63 [  --with-privatedir=DIR   Where to put smbpasswd ($ac_default_prefix/private)],
  64 [ case "$withval" in
  65   yes|no)
  66   #
  67   # Just in case anybody calls it without argument
  68   #
  69     AC_MSG_WARN([--with-privatedir called without argument - will use default])
  70   ;;
  71   * )
  72     privatedir="$withval"
  73     ;;
  74   esac])
  75
  76 #################################################
  77 # set root sbin directory location
  78 AC_ARG_WITH(rootsbindir,
  79 [  --with-rootsbindir=DIR  Which directory to use for root sbin ($ac_default_prefix/sbin)],
  80 [ case "$withval" in
  81   yes|no)
  82   #
  83   # Just in case anybody calls it without argument
  84   #
  85     AC_MSG_WARN([--with-rootsbindir called without argument - will use default])
  86   ;;
  87   * )
  88     rootsbindir="$withval"
  89     ;;
  90   esac])
  91
  92 #################################################
  93 # set lock directory location
  94 AC_ARG_WITH(lockdir,
  95 [  --with-lockdir=DIR      Where to put lock files ($ac_default_prefix/var/locks)],
  96 [ case "$withval" in
  97   yes|no)
  98   #
  99   # Just in case anybody calls it without argument
 100   #
 101     AC_MSG_WARN([--with-lockdir called without argument - will use default])
 102   ;;
 103   * )
 104     lockdir="$withval"
 105     ;;
 106   esac])
 107
 108 #################################################
 109 # set pid directory location
 110 AC_ARG_WITH(piddir,
 111 [  --with-piddir=DIR       Where to put pid files ($ac_default_prefix/var/locks)],
 112 [ case "$withval" in
 113   yes|no)
 114   #
 115   # Just in case anybody calls it without argument
 116   #
 117     AC_MSG_WARN([--with-piddir called without argument - will use default])
 118   ;;
 119   * )
 120     piddir="$withval"
 121     ;;
 122   esac])
 123
 124 #################################################
 125 # set SWAT directory location
 126 AC_ARG_WITH(swatdir,
 127 [  --with-swatdir=DIR      Where to put SWAT files ($ac_default_prefix/swat)],
 128 [ case "$withval" in
 129   yes|no)
 130   #
 131   # Just in case anybody does it
 132   #
 133     AC_MSG_WARN([--with-swatdir called without argument - will use default])
 134   ;;
 135   * )
 136     swatdir="$withval"
 137     ;;
 138   esac])
 139
 140 #################################################
 141 # set configuration directory location
 142 AC_ARG_WITH(configdir,
 143 [  --with-configdir=DIR    Where to put configuration files ($libdir)],
 144 [ case "$withval" in
 145   yes|no)
 146   #
 147   # Just in case anybody does it
 148   #
 149     AC_MSG_WARN([--with-configdir called without argument - will use default])
 150   ;;
 151   * )
 152     configdir="$withval"
 153     ;;
 154   esac])
 155
 156 #################################################
 157 # set log directory location
 158 AC_ARG_WITH(logfilebase,
 159 [  --with-logfilebase=DIR  Where to put log files ($VARDIR)],
 160 [ case "$withval" in
 161   yes|no)
 162   #
 163   # Just in case anybody does it
 164   #
 165     AC_MSG_WARN([--with-logfilebase called without argument - will use default])
 166   ;;
 167   * )
 168     logfilebase="$withval"
 169     ;;
 170   esac])
 171
 172 #################################################
 173 # set lib directory location
 174 AC_ARG_WITH(libdir,
 175 [  --with-libdir=DIR       Where to put libdir ($libdir)],
 176 [ case "$withval" in
 177   yes|no)
 178   #
 179   # Just in case anybody does it
 180   #
 181     AC_MSG_WARN([--with-libdir without argument - will use default])
 182   ;;
 183   * )
 184     libdir="$withval"
 185     ;;
 186   esac])
 187
 188 #################################################
 189 # set PAM modules directory location
 190 AC_ARG_WITH(pammodulesdir,
 191 [  --with-pammodulesdir=DIR  Which directory to use for PAM modules ($ac_default_prefix/$libdir/security)],
 192 [ case "$withval" in
 193   yes|no)
 194   #
 195   # Just in case anybody calls it without argument
 196   #
 197     AC_MSG_WARN([--with-pammodulesdir called without argument - will use default])
 198   ;;
 199   * )
 200     pammodulesdir="$withval"
 201     ;;
 202   esac])
 203
 204 #################################################
 205 # set man directory location
 206 AC_ARG_WITH(mandir,
 207 [  --with-mandir=DIR       Where to put man pages ($mandir)],
 208 [ case "$withval" in
 209   yes|no)
 210   #
 211   # Just in case anybody does it
 212   #
 213     AC_MSG_WARN([--with-mandir without argument - will use default])
 214   ;;
 215   * )
 216     mandir="$withval"
 217     ;;
 218   esac])
 219
 220 AC_ARG_WITH(cfenc,
 221 [  --with-cfenc=HEADERDIR  Use internal CoreFoundation encoding API
 222                           for optimization (Mac OS X/Darwin only)],
 223 [
 224 # May be in source $withval/CoreFoundation/StringEncodings.subproj.
 225 # Should have been in framework $withval/CoreFoundation.framework/Headers.
 226 for d in \
 227     $withval/CoreFoundation/StringEncodings.subproj \
 228     $withval/StringEncodings.subproj \
 229     $withval/CoreFoundation.framework/Headers \
 230     $withval/Headers \
 231     $withval
 232 do
 233     if test -r $d/CFStringEncodingConverter.h; then
 234         ln -sfh $d include/CoreFoundation
 235     fi
 236 done
 237 ])
 238
 239 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
 240 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
 241 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/talloc"
 242 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/tdb/include"
 243 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
 244 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
 245
 246 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
 247
 248 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
 249 if test "x${srcdir-.}" != "x."; then
 250         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
 251 fi
 252
 253 AC_SUBST(configdir)
 254 AC_SUBST(lockdir)
 255 AC_SUBST(piddir)
 256 AC_SUBST(logfilebase)
 257 AC_SUBST(privatedir)
 258 AC_SUBST(swatdir)
 259 AC_SUBST(bindir)
 260 AC_SUBST(sbindir)
 261 AC_SUBST(rootsbindir)
 262 AC_SUBST(pammodulesdir)
 263
 264 dnl Unique-to-Samba variables we'll be playing with.
 265 AC_SUBST(SAMBA_CPPFLAGS)
 266 AC_SUBST(SHELL)
 267 AC_SUBST(LDSHFLAGS)
 268 AC_SUBST(MODULE_EXPORTS)
 269 AC_SUBST(SONAMEFLAG)
 270 AC_SUBST(SHLD)
 271 AC_SUBST(HOST_OS)
 272 AC_SUBST(PICFLAG)
 273 AC_SUBST(PIE_CFLAGS)
 274 AC_SUBST(PIE_LDFLAGS)
 275 AC_SUBST(SHLIBEXT)
 276 AC_SUBST(INSTALLLIBCMD_SH)
 277 AC_SUBST(INSTALLLIBCMD_A)
 278 AC_SUBST(UNINSTALLLIBCMD_SH)
 279 AC_SUBST(UNINSTALLLIBCMD_A)
 280 AC_SUBST(INSTALL_LIBMSRPC)
 281 AC_SUBST(UNINSTALL_LIBMSRPC)
 282 AC_SUBST(LIBMSRPC_SHARED)
 283 AC_SUBST(LIBMSRPC)
 284 AC_SUBST(INSTALL_LIBADDNS)
 285 AC_SUBST(UNINSTALL_LIBADDNS)
 286 AC_SUBST(LIBADDNS_SHARED)
 287 AC_SUBST(LIBADDNS)
 288 AC_SUBST(INSTALL_LIBSMBCLIENT)
 289 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
 290 AC_SUBST(LIBSMBCLIENT_SHARED)
 291 AC_SUBST(LIBSMBCLIENT)
 292 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
 293 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
 294 AC_SUBST(LIBSMBSHAREMODES_SHARED)
 295 AC_SUBST(LIBSMBSHAREMODES)
 296 AC_SUBST(PRINT_LIBS)
 297 AC_SUBST(AUTH_LIBS)
 298 AC_SUBST(ACL_LIBS)
 299 AC_SUBST(PASSDB_LIBS)
 300 AC_SUBST(IDMAP_LIBS)
 301 AC_SUBST(KRB5_LIBS)
 302 AC_SUBST(UUID_LIBS)
 303 AC_SUBST(LDAP_LIBS)
 304 AC_SUBST(PAM_MODULES)
 305 AC_SUBST(INSTALL_PAM_MODULES)
 306 AC_SUBST(UNINSTALL_PAM_MODULES)
 307 AC_SUBST(NSS_MODULES)
 308 AC_SUBST(EXTRA_BIN_PROGS)
 309 AC_SUBST(SMBMOUNT_PROGS)
 310 AC_SUBST(CIFSMOUNT_PROGS)
 311 AC_SUBST(INSTALL_CIFSMOUNT)
 312 AC_SUBST(UNINSTALL_CIFSMOUNT)
 313 AC_SUBST(EXTRA_SBIN_PROGS)
 314 AC_SUBST(EXTRA_ALL_TARGETS)
 315 AC_SUBST(CONFIG_LIBS)
 316 AC_SUBST(NSCD_LIBS)
 317
 318 ## check for --enable-debug first before checking CFLAGS before
 319 ## so that we don't mix -O and -g
 320 AC_ARG_ENABLE(debug,
 321 [  --enable-debug          Turn on compiler debugging information (default=no)],
 322     [if eval "test x$enable_debug = xyes"; then
 323         CFLAGS="${CFLAGS} -g"
 324     fi])
 325
 326 # compile with optimization and without debugging by default, but
 327 # allow people to set their own preference.
 328 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 329 # if it has no value.  This prevent *very* large debug binaries from occurring
 330 # by default.
 331 if test "x$CFLAGS" = x; then
 332   CFLAGS="-O"
 333 fi
 334
 335 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
 336
 337 AC_LIBREPLACE_CC_CHECKS
 338
 339 m4_include(lib/socket_wrapper/config.m4)
 340
 341 #################################################
 342 # set prefix for 'make test'
 343 selftest_prefix="./"
 344 AC_SUBST(selftest_prefix)
 345 AC_ARG_WITH(selftest-prefix,
 346 [  --with-selftest-prefix=DIR    The prefix where make test will be runned ($selftest_prefix)],
 347 [ case "$withval" in
 348   yes|no)
 349     AC_MSG_WARN([--with-selftest-prefix called without argument - will use default])
 350   ;;
 351   * )
 352     selftest_prefix="$withval"
 353     ;;
 354   esac
 355 ])
 356
 357 AC_ARG_ENABLE(launchd,
 358 [  --enable-launchd        Support running under launchd (default=auto)])
 359
 360 if test x"$enable_launchd" != x"no" ; then
 361     AC_CACHE_CHECK([whether to include launchd support],
 362         samba_cv_launchd_support,
 363         [
 364             AC_TRY_COMPILE(
 365             [
 366 #include <launch.h>
 367             ],
 368             [
 369                 launchd_msg(NULL);
 370                 launchd_data_get_fd(NULL);
 371             ],
 372             samba_cv_launchd_support=yes,
 373             samba_cv_launchd_support=no)
 374         ])
 375
 376     if test x"$samba_cv_launchd_support" = x"yes" ; then
 377         AC_DEFINE(WITH_LAUNCHD_SUPPORT, 1,
 378                     [Whether launchd support should be enabled])
 379     else
 380         if test x"$enable_launchd" = x"yes" ; then
 381             AC_ERROR(launchd support is not available)
 382         fi
 383     fi
 384 fi
 385
 386 #################################################
 387 # set path of samba4's smbtorture
 388 smbtorture4_path=""
 389 AC_SUBST(smbtorture4_path)
 390 AC_ARG_WITH(smbtorture4_path,
 391 [  --with-smbtorture4-path=PATH    The path to a samba4 smbtorture for make test (none)],
 392 [ case "$withval" in
 393   yes|no)
 394     AC_MSG_ERROR([--with-smbtorture4-path should take a path])
 395   ;;
 396   * )
 397     smbtorture4_path="$withval"
 398     if test -z "$smbtorture4_path" -a ! -f $smbtorture4_path; then
 399         AC_MSG_ERROR(['$smbtorture_path' does not  exist!])
 400     fi
 401   ;;
 402  esac
 403 ])
 404
 405 AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
 406     [if eval "test x$enable_developer = xyes"; then
 407         developer=yes
 408         DEVELOPER_CFLAGS="-gstabs -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 409         # Add -Wdeclaration-after-statement if compiler supports it
 410         AC_CACHE_CHECK(
 411           [that the C compiler understands -Wdeclaration-after-statement],
 412           samba_cv_HAVE_Wdeclaration_after_statement, [
 413           AC_TRY_RUN_STRICT([
 414             int main(void)
 415             {
 416                 return 0;
 417             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 418             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 419             samba_cv_HAVE_Wdeclaration_after_statement=no,
 420             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 421
 422        ])
 423        if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 424             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 425        fi
 426         # here
 427         #-Werror-implicit-function-declaration
 428         AC_CACHE_CHECK(
 429           [that the C compiler understands -Werror-implicit-function-declaration],
 430           samba_cv_HAVE_Werror_implicit_function_declaration, [
 431           AC_TRY_RUN_STRICT([
 432             int main(void)
 433             {
 434                 return 0;
 435             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 436             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 437             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 438             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 439        ])
 440        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 441             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 442        fi
 443     fi])
 444
 445 AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer  Turn on developer warnings and debugging, except -Wstrict-prototypes (default=no)],
 446     [if eval "test x$enable_krb5developer = xyes"; then
 447         developer=yes
 448         CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 449     fi])
 450
 451 AC_ARG_ENABLE(dmalloc, [  --enable-dmalloc        Enable heap debugging [default=no]])
 452
 453 if test "x$enable_dmalloc" = xyes
 454 then
 455         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 456         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 457                   [Define to check invariants around some common functions])
 458         LIBS="$LIBS -ldmalloc"
 459 fi
 460
 461 #################################################
 462 # check for a shared memory profiling support
 463 AC_MSG_CHECKING(whether to use profiling)
 464 AC_ARG_WITH(profiling-data,
 465 [  --with-profiling-data   Include gathering source code profile information (default=no)],
 466 [ case "$withval" in
 467   yes)
 468     AC_MSG_RESULT(yes)
 469     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 470     samba_cv_WITH_PROFILE=yes
 471     ;;
 472   *)
 473     AC_MSG_RESULT(no)
 474     samba_cv_WITH_PROFILE=no
 475     ;;
 476   esac ],
 477   AC_MSG_RESULT(no)
 478 )
 479
 480 dnl Checks for programs.
 481
 482 AC_PROG_INSTALL
 483 AC_PROG_AWK
 484 AC_PATH_PROG(PERL, perl)
 485
 486 AC_CHECK_TOOL(AR, ar)
 487
 488 dnl Check if we use GNU ld
 489 LD=ld
 490 AC_PROG_LD_GNU
 491
 492 dnl Certain versions of GNU ld the default is not to have the
 493 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 494 dnl warnings when building modules.
 495 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 496         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 497         AC_MSG_CHECKING(GNU ld release date)
 498         changequote(,)dnl
 499         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 500         changequote([,])dnl
 501         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 502         if test -n "$ac_cv_gnu_ld_date"; then
 503         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 504                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 505         fi
 506         else
 507            AC_MSG_CHECKING(GNU ld release version)
 508            changequote(,)dnl
 509            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 510            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 511            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 512            changequote([,])dnl
 513            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 514            AC_MSG_CHECKING(GNU ld release version major)
 515            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 516            AC_MSG_CHECKING(GNU ld release version minor)
 517            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 518            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 519              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 520            fi
 521         fi
 522 fi
 523
 524 dnl look for executable suffix
 525 AC_EXEEXT
 526
 527 dnl Check if C compiler understands -c and -o at the same time
 528 AC_PROG_CC_C_O
 529 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 530       BROKEN_CC=
 531 else
 532       BROKEN_CC=#
 533 fi
 534 AC_SUBST(BROKEN_CC)
 535
 536 dnl Check if the C compiler understands -Werror
 537 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 538  AC_TRY_RUN_STRICT([
 539   int main(void)
 540   {
 541         return 0;
 542   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 543   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 544 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 545    Werror_FLAGS="-Werror"
 546 else
 547 dnl Check if the C compiler understands -w2
 548 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 549  AC_TRY_RUN_STRICT([
 550   int main(void)
 551   {
 552         return 0;
 553   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 554   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 555 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 556    Werror_FLAGS="-w2"
 557 fi
 558 fi
 559
 560 dnl Check if the C compiler understands volatile (it should, being ANSI).
 561 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
 562     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
 563         samba_cv_volatile=yes,samba_cv_volatile=no)])
 564 if test x"$samba_cv_volatile" = x"yes"; then
 565    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
 566 fi
 567
 568 ############################################
 569 # check if the compiler can handle negative enum values
 570 # and don't truncate the values to INT_MAX
 571 # a runtime test is needed here
 572 AC_SUBST(PIDL_ARGS)
 573 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
 574     AC_TRY_RUN(
 575 [
 576         #include <stdio.h>
 577         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 578         int main(void) {
 579                 enum negative_values v1 = NEGATIVE_VALUE;
 580                 unsigned v2 = NEGATIVE_VALUE;
 581
 582                 if (v1 != 0xFFFFFFFF) {
 583                         printf("%u != 0xFFFFFFFF\n", v1);
 584                         return 1;
 585                 }
 586                 if (v2 != 0xFFFFFFFF) {
 587                         printf("%u != 0xFFFFFFFF\n", v2);
 588                         return 1;
 589                 }
 590
 591                 return 0;
 592         }
 593 ],
 594         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
 595 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 596         AC_MSG_WARN([using --unit-enums for pidl])
 597         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 598 fi
 599
 600 ############################################
 601 # Check whether we can do automatic dependency tracking
 602
 603 m4_include(m4/substnot.m4)
 604 m4_include(m4/cond.m4)
 605 m4_include(m4/make.m4)
 606 m4_include(m4/depout.m4)
 607 m4_include(m4/lead-dot.m4)
 608 m4_include(m4/check_gnu_make.m4)
 609 m4_include(m4/depend.m4)
 610
 611 # Using the dependency files requires GNU make until someone adds support
 612 # for Makefile includes for other make implementations. Note that
 613 # CHECK_GNU_MAKE() can find a non-default make.
 614 CHECK_GNU_MAKE()
 615 if test "x$_cv_gnu_make_command" != "x" -a \
 616     x`which make` = x`which "$_cv_gnu_make_command"` ; then
 617     AC_SUBST(MAKE, $_cv_gnu_make_command)
 618 else
 619     # If GNU make is not the default, don't enable GNU-isms because we can't
 620     # guarantee that GNU make will actually be the make that is invoked.
 621     ifGNUmake='#'
 622 fi
 623
 624 AM_DEP_TRACK()
 625 _AM_DEPENDENCIES(CC)
 626
 627 # As per vl, disable dependency tracking by default until we don't need
 628 # to use "make proto' -- jpeach
 629 if test "x$enable_dependency_tracking" != xyes; then
 630     ifGNUmake='#'
 631 fi
 632
 633 ############################################
 634 # Figure out the flags to support named structure initializers
 635
 636 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 637
 638 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 639 AC_MSG_CHECKING(uname -s)
 640 AC_MSG_RESULT(${UNAME_S})
 641
 642 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 643 AC_MSG_CHECKING(uname -r)
 644 AC_MSG_RESULT(${UNAME_R})
 645
 646 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 647 AC_MSG_CHECKING(uname -m)
 648 AC_MSG_RESULT(${UNAME_M})
 649
 650 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 651 AC_MSG_CHECKING(uname -p)
 652 AC_MSG_RESULT(${UNAME_P})
 653
 654 dnl Add #include for broken IRIX header files
 655   case "$host_os" in
 656         *irix6*)
 657                 #TODO add to libreplace
 658                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 659                         dnl Fix sensible defaults for MIPSPro compilers. The
 660                         dnl error numbers are valid for the 7.3 compilers,
 661                         dnl hopefully also valid for the 7.4 series.
 662                         dnl
 663                         dnl Bugzilla 3801. Force an error on warning 1035
 664                         dnl so we don't incorrectly detect stdint.h. This
 665                         dnl warning is emitted for #error directives.
 666                         CFLAGS="$CFLAGS -diag_error 1035"
 667                         dnl 1209: Controlling expression is constant
 668                         dnl 1174: Function foo declared but never referenced
 669                         dnl 3201: Parameter foo was never referenced
 670                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 671                 fi
 672         ;;
 673 esac
 674
 675 DYNEXP=
 676 AC_SUBST(DYNEXP)
 677
 678 dnl Add modules that have to be built by default here
 679 dnl These have to be built static:
 680 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_winreg rpc_initshutdown rpc_lsa_ds rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_net rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog rpc_unixinfo rpc_epmapper auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
 681
 682 dnl These are preferably build shared, and static if dlopen() is not available
 683 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"
 684
 685 if test "x$developer" = xyes; then
 686    default_static_modules="$default_static_modules rpc_rpcecho"
 687    default_shared_modules="$default_shared_modules charset_weird"
 688 fi
 689
 690 #
 691 # Config CPPFLAG settings for strange OS's that must be set
 692 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 693 # case statement; its first reference must be unconditional.
 694 #
 695 case "$host_os" in
 696     *hpux*)
 697 #
 698 # Defines needed for HPUX support.
 699 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 700 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 701 #
 702       case `uname -r` in
 703                         *9*|*10*)
 704                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 705                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 706                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 707                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 708                                 AC_DEFINE(_ALIGNMENT_REQUIRED,1,[Required alignment])
 709                                 AC_DEFINE(_MAX_ALIGNMENT,4,[Maximum alignment])
 710                                 ;;
 711                         *11*)
 712                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_LARGEFILE64_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 713                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 714                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 715                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 716                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to use large file support])
 717                                 AC_DEFINE(_ALIGNMENT_REQUIRED, 1, [Required alignment])
 718                                 AC_DEFINE(_MAX_ALIGNMENT, 4, [Maximum alignment])
 719                                 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Unix 98 sources -- needed for socklen_t in getsockopt on HP/UX 11])
 720                                 ;;
 721       esac
 722       ;;
 723
 724 #
 725 # CRAY Unicos has broken const handling
 726        *unicos*)
 727           AC_MSG_RESULT([disabling const])
 728           CPPFLAGS="$CPPFLAGS -Dconst="
 729           ;;
 730
 731 #
 732 # AIX4.x doesn't even admit to having large
 733 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 734 #
 735     *aix4*)
 736           AC_MSG_RESULT([enabling large file support])
 737       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 738           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 739       ;;
 740 #
 741 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 742 # to the existance of large files..
 743 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 744 # recommendations on large file support, however it makes the
 745 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 746 # recommendation makes the compile fail on gcc2.7. JRA.
 747 #
 748 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 749 #
 750         *solaris*)
 751                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 752                 case `uname -r` in
 753                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 754                                 AC_MSG_RESULT([no large file support])
 755                                 ;;
 756                         5.*)
 757                         AC_MSG_RESULT([enabling large file support])
 758                         if test "$ac_cv_prog_gcc" = yes; then
 759                                 ${CC-cc} -v >conftest.c 2>&1
 760                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 761                                 rm -fr conftest.c
 762                                 case "$ac_cv_gcc_compiler_version_number" in
 763                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 764                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 765                                                 LDFLAGS="$LDFLAGS -lthread"
 766                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 767                                                 ;;
 768                                         *)
 769                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 770                                                 LDFLAGS="$LDFLAGS -lthread"
 771                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 772                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 773                                                 ;;
 774                                 esac
 775                         else
 776                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 777                                 LDFLAGS="$LDFLAGS -lthread"
 778                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 779                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 780                         fi
 781                         ;;
 782                 esac
 783                 ;;
 784 #
 785 # IRIX uses SYSV printing.  Make sure to set that here
 786 #
 787         *irix*)
 788                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 789                 ;;
 790         *freebsd*|*dragonfly*)
 791                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 792                 ;;
 793 #
 794 # VOS may need to have POSIX support and System V compatibility enabled.
 795 #
 796     *vos*)
 797     case "$CPPFLAGS" in
 798           *-D_POSIX_C_SOURCE*)
 799                 ;;
 800           *)
 801                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 802                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 803                 ;;
 804     esac
 805     case "$CPPFLAGS" in
 806           *-D_SYSV*|*-D_SVID_SOURCE*)
 807                 ;;
 808           *)
 809                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 810                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 811     esac
 812     ;;
 813 #
 814 # Tests needed for SINIX large file support.
 815 #
 816     *sysv4*)
 817       if test $host = mips-sni-sysv4 ; then
 818         AC_MSG_CHECKING([for LFS support])
 819         old_CPPFLAGS="$CPPFLAGS"
 820         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 821         AC_TRY_RUN([
 822 #include <unistd.h>
 823 int main () {
 824 #if _LFS64_LARGEFILE == 1
 825 return 0;
 826 #else
 827 return 1;
 828 #endif
 829 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 830         CPPFLAGS="$old_CPPFLAGS"
 831         if test x$SINIX_LFS_SUPPORT = xyes ; then
 832           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 833                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 834           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 835           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 836           LIBS="`getconf LFS64_LIBS` $LIBS"
 837         fi
 838       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 839       fi
 840     ;;
 841
 842 # Systems with LFS support.
 843 #
 844     gnu* | k*bsd*-gnu)
 845         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 846         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 847         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 848         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 849         ;;
 850
 851 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 852 #
 853     *linux*)
 854         AC_MSG_CHECKING([for LFS support])
 855         old_CPPFLAGS="$CPPFLAGS"
 856         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 857        AC_TRY_RUN([
 858 #include <unistd.h>
 859 #include <sys/utsname.h>
 860 #include <string.h>
 861 #include <stdlib.h>
 862 int main() {
 863 #if _LFS64_LARGEFILE == 1
 864        struct utsname uts;
 865        char *release;
 866        int major, minor;
 867
 868        /* Ensure this is glibc 2.2 or higher */
 869 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 870        int libc_major = __GLIBC__;
 871        int libc_minor = __GLIBC_MINOR__;
 872
 873        if (libc_major < 2)
 874               return 1;
 875        if (libc_minor < 2)
 876               return 1;
 877 #endif
 878
 879        /* Ensure this is kernel 2.4 or higher */
 880
 881        uname(&uts);
 882        release = strdup(uts.release);
 883        major = atoi(strsep(&release, "."));
 884        minor = atoi(strsep(&release, "."));
 885
 886        if (major > 2 || (major == 2 && minor > 3))
 887                return 0;
 888        return 1;
 889 #else
 890        return 1;
 891 #endif
 892 }
 893 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 894         CPPFLAGS="$old_CPPFLAGS"
 895         if test x$LINUX_LFS_SUPPORT = xyes ; then
 896                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 897                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 898                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 899                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 900         fi
 901         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 902         ;;
 903
 904 #
 905 # MacOS X is the *only* system that uses compose character in utf8. This
 906 # is so horribly broken....
 907 #
 908     *darwin*)
 909         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 910
 911         # Add a system specific charset module.
 912         default_shared_modules="$default_shared_modules charset_macosxfs"
 913
 914         ;;
 915     *hurd*)
 916         AC_MSG_CHECKING([for LFS support])
 917         old_CPPFLAGS="$CPPFLAGS"
 918         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 919         AC_TRY_RUN([
 920 #include <unistd.h>
 921 main () {
 922 #if _LFS64_LARGEFILE == 1
 923 return 0;
 924 #else
 925 return 1;
 926 #endif
 927 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 928         CPPFLAGS="$old_CPPFLAGS"
 929         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 930           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 931                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 932           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 933         fi
 934       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 935     ;;
 936
 937 esac
 938
 939 AC_LIBREPLACE_BROKEN_CHECKS
 940
 941 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 942
 943 LIBREPLACE_OBJS=""
 944 for obj in ${LIBREPLACEOBJ}; do
 945         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 946 done
 947 AC_SUBST(LIBREPLACE_OBJS)
 948
 949 # add -ldl to the global LIBS
 950 LIBS="${LIBS} ${LIBDL}"
 951
 952 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 953 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
 954 AC_CHECK_HEADERS(limits.h float.h)
 955 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 956 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 957 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
 958 AC_CHECK_HEADERS(sys/un.h)
 959 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 960 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
 961 AC_CHECK_HEADERS(sys/sysmacros.h)
 962 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 963 AC_CHECK_HEADERS(langinfo.h locale.h)
 964 AC_CHECK_HEADERS(xfs/libxfs.h)
 965
 966 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 967 #if HAVE_RPC_RPC_H
 968 #include <rpc/rpc.h>
 969 #endif
 970 ]])
 971
 972 ## These fail to compile on IRIX so just check for their presence
 973 AC_CHECK_HEADERS(sys/mode.h,,,)
 974
 975 # Look for Darwin headers
 976 old_CPPFLAGS="$CPPFLAGS"
 977 CPPFLAGS="-Iinclude $CPPFLAGS"
 978 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 979 CPPFLAGS="$old_CPPFLAGS"
 980
 981 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 982 # subdirectory of headers.
 983 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 984
 985 # check for linux on amd64 since valgrind is not quite there yet
 986 case "$host_os" in
 987         *linux*)
 988                 case "$UNAME_P" in
 989                         *x86_64*)
 990                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
 991                                 ;;
 992                 esac
 993                 ;;
 994 esac
 995
 996
 997 #
 998 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 999 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
1000 #
1001 case "$host_os" in
1002     *hpux*)
1003                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
1004                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
1005                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
1006                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
1007                 fi
1008         ;;
1009 esac
1010 AC_CHECK_HEADERS(shadow.h)
1011 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
1012 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
1013
1014 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
1015 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
1016
1017 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
1018
1019 # For experimental utmp support (lastlog on some BSD-like systems)
1020 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
1021
1022 AC_CHECK_SIZEOF(int,cross)
1023 AC_CHECK_SIZEOF(long,cross)
1024 AC_CHECK_SIZEOF(long long,cross)
1025 AC_CHECK_SIZEOF(short,cross)
1026
1027 AC_C_CONST
1028 AC_C_INLINE
1029 AC_C_BIGENDIAN
1030 AC_C_CHAR_UNSIGNED
1031
1032 AC_TYPE_SIGNAL
1033 AC_TYPE_UID_T
1034 AC_TYPE_MODE_T
1035 AC_TYPE_OFF_T
1036 AC_TYPE_SIZE_T
1037 AC_TYPE_PID_T
1038 AC_STRUCT_ST_RDEV
1039 AC_DIRENT_D_OFF
1040 AC_CHECK_TYPE(ino_t,unsigned)
1041 AC_CHECK_TYPE(loff_t,off_t)
1042 AC_CHECK_TYPE(offset_t,loff_t)
1043 AC_CHECK_TYPE(ssize_t, int)
1044 AC_CHECK_TYPE(wchar_t, unsigned short)
1045 AC_CHECK_TYPE(comparison_fn_t,
1046 [AC_DEFINE(HAVE_COMPARISON_FN_T, 1,[Whether or not we have comparison_fn_t])])
1047
1048 ############################################
1049 # for cups support we need libcups, and a handful of header files
1050
1051 AC_ARG_ENABLE(cups,
1052 [  --enable-cups           Turn on CUPS support (default=auto)])
1053
1054 if test x$enable_cups != xno; then
1055         AC_PATH_PROG(CUPS_CONFIG, cups-config)
1056
1057         if test "x$CUPS_CONFIG" != x; then
1058                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
1059                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
1060                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
1061                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
1062         elif test x"$enable_cups" = x"yes"; then
1063                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
1064         fi
1065 fi
1066
1067 AC_ARG_ENABLE(iprint,
1068 [  --enable-iprint         Turn on iPrint support (default=yes if cups is yes)])
1069
1070 if test x$enable_iprint != xno; then
1071         if test "x$CUPS_CONFIG" != x; then
1072                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
1073         elif test x"$enable_iprint" = x"yes"; then
1074                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
1075         fi
1076 fi
1077
1078 ############################################
1079 # check if the compiler will optimize out function calls
1080 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
1081     AC_TRY_LINK([
1082 #include <stdio.h>],
1083 [
1084                 if (0) {
1085                    this_function_does_not_exist();
1086                 } else {
1087                   return 1;
1088                 }
1089
1090 ],
1091         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
1092 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
1093    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
1094 fi
1095
1096 ############################################
1097 # check for unix domain sockets
1098 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
1099     AC_TRY_COMPILE([
1100 #include <sys/types.h>
1101 #include <stdlib.h>
1102 #include <stddef.h>
1103 #include <sys/socket.h>
1104 #include <sys/un.h>],
1105 [
1106   struct sockaddr_un sunaddr;
1107   sunaddr.sun_family = AF_UNIX;
1108 ],
1109         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
1110 if test x"$samba_cv_unixsocket" = x"yes"; then
1111    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
1112 fi
1113
1114
1115 AC_CACHE_CHECK([for socklen_t type],samba_cv_socklen_t, [
1116     AC_TRY_COMPILE([
1117 #include <sys/types.h>
1118 #if STDC_HEADERS
1119 #include <stdlib.h>
1120 #include <stddef.h>
1121 #endif
1122 #include <sys/socket.h>],[socklen_t i = 0],
1123         samba_cv_socklen_t=yes,samba_cv_socklen_t=no)])
1124 if test x"$samba_cv_socklen_t" = x"yes"; then
1125    AC_DEFINE(HAVE_SOCKLEN_T_TYPE,1,[Whether we have the variable type socklen_t])
1126 fi
1127
1128 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
1129     AC_TRY_COMPILE([
1130 #include <sys/types.h>
1131 #if STDC_HEADERS
1132 #include <stdlib.h>
1133 #include <stddef.h>
1134 #endif
1135 #include <signal.h>],[sig_atomic_t i = 0],
1136         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
1137 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
1138    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
1139 fi
1140
1141 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
1142     AC_TRY_COMPILE([
1143 #include <sys/types.h>
1144 #if STDC_HEADERS
1145 #include <stdlib.h>
1146 #include <stddef.h>
1147 #endif
1148 #if TIME_WITH_SYS_TIME
1149 # include <sys/time.h>
1150 # include <time.h>
1151 #else
1152 # if HAVE_SYS_TIME_H
1153 #  include <sys/time.h>
1154 # else
1155 #  include <time.h>
1156 # endif
1157 #endif
1158 ],[struct timespec ts;],
1159         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
1160 if test x"$samba_cv_struct_timespec" = x"yes"; then
1161    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
1162 fi
1163
1164 # stupid headers have the functions but no declaration. grrrr.
1165 AC_HAVE_DECL(errno, [#include <errno.h>])
1166 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
1167 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
1168 AC_HAVE_DECL(asprintf, [#include <stdio.h>])
1169 AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
1170 AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
1171 AC_HAVE_DECL(snprintf, [#include <stdio.h>])
1172
1173 # and glibc has setresuid under linux but the function does
1174 # nothing until kernel 2.1.44! very dumb.
1175 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
1176     AC_TRY_RUN([#include <errno.h>
1177 int main() { setresuid(1,1,1); setresuid(2,2,2); return errno==EPERM?0:1;}],
1178         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
1179 if test x"$samba_cv_have_setresuid" = x"yes"; then
1180     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
1181 fi
1182
1183 # Do the same check for setresguid...
1184 #
1185 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
1186     AC_TRY_RUN([#include <unistd.h>
1187 #include <errno.h>
1188 int main() { errno = 0; setresgid(1,1,1); return errno != 0 ? (errno==EPERM ? 0 : 1) : 0;}],
1189         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
1190 if test x"$samba_cv_have_setresgid" = x"yes"; then
1191     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
1192 fi
1193
1194 AC_FUNC_MEMCMP
1195
1196 ###############################################
1197 # Readline included by default unless explicitly asked not to
1198 test "${with_readline+set}" != "set" && with_readline=yes
1199
1200 # test for where we get readline() from
1201 AC_MSG_CHECKING(whether to use readline)
1202 AC_ARG_WITH(readline,
1203 [  --with-readline[=DIR]     Look for readline include/libs in DIR (default=auto) ],
1204 [  case "$with_readline" in
1205   yes)
1206     AC_MSG_RESULT(yes)
1207
1208     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1209     AC_CHECK_HEADERS(readline/history.h)
1210
1211     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1212       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1213        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1214       done
1215       AC_CHECK_LIB(readline, rl_callback_handler_install,
1216        [TERMLIBS="-lreadline $TERMLIBS"
1217        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1218        break], [TERMLIBS=], $TERMLIBS)])
1219     ;;
1220   no)
1221     AC_MSG_RESULT(no)
1222     ;;
1223   *)
1224     AC_MSG_RESULT(yes)
1225
1226     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1227     # alternate readline path
1228     _ldflags=${LDFLAGS}
1229     _cppflags=${CPPFLAGS}
1230
1231     # Add additional search path
1232     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1233     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1234
1235     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1236     AC_CHECK_HEADERS(readline/history.h)
1237
1238     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1239       for termlib in ncurses curses termcap terminfo termlib; do
1240        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1241       done
1242       AC_CHECK_LIB(readline, rl_callback_handler_install,
1243        [TERMLDFLAGS="-L$with_readline/lib"
1244        TERMCPPFLAGS="-I$with_readline/include"
1245        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1246        TERMLIBS="-lreadline $TERMLIBS"
1247        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1248        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1249
1250     LDFLAGS=$_ldflags
1251     ;;
1252   esac],
1253   AC_MSG_RESULT(no)
1254 )
1255 AC_SUBST(TERMLIBS)
1256 AC_SUBST(TERMLDFLAGS)
1257
1258 # The readline API changed slightly from readline3 to readline4, so
1259 # code will generate warnings on one of them unless we have a few
1260 # special cases.
1261 AC_CHECK_LIB(readline, rl_completion_matches,
1262              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1263                         [Do we have rl_completion_matches?])],
1264              [],
1265              [$TERMLIBS])
1266
1267 # not all readline libs have rl_event_hook or history_list
1268 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1269 AC_CHECK_LIB(readline, history_list,
1270              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1271              [],
1272              [$TERMLIBS])
1273
1274 # The following test taken from the cvs sources
1275 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1276 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1277 # libsocket.so which has a bad implementation of gethostbyname (it
1278 # only looks in /etc/hosts), so we only look for -lsocket if we need
1279 # it.
1280 AC_CHECK_FUNCS(connect)
1281 if test x"$ac_cv_func_connect" = x"no"; then
1282     case "$LIBS" in
1283     *-lnsl*) ;;
1284     *) AC_CHECK_LIB(nsl_s, connect) ;;
1285     esac
1286     case "$LIBS" in
1287     *-lnsl*) ;;
1288     *) AC_CHECK_LIB(nsl, connect) ;;
1289     esac
1290     case "$LIBS" in
1291     *-lsocket*) ;;
1292     *) AC_CHECK_LIB(socket, connect) ;;
1293     esac
1294     case "$LIBS" in
1295     *-linet*) ;;
1296     *) AC_CHECK_LIB(inet, connect) ;;
1297     esac
1298     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1299     dnl has been cached.
1300     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1301        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1302         # ac_cv_func_connect=yes
1303         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1304         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1305     fi
1306 fi
1307
1308 ###############################################
1309 # test for where we get yp_get_default_domain() from
1310 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1311 AC_CHECK_FUNCS(yp_get_default_domain)
1312
1313 # Check if we have execl, if not we need to compile smbrun.
1314 AC_CHECK_FUNCS(execl)
1315 if test x"$ac_cv_func_execl" = x"no"; then
1316     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1317 fi
1318
1319 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown chmod fchmod chroot link mknod mknod64)
1320 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1321 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1322 AC_CHECK_FUNCS(getrlimit fsync memset strlcpy strlcat setpgid)
1323 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
1324 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1325 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1326 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1327 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1328 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1329 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1330 AC_CHECK_FUNCS(getpwent_r)
1331 AC_CHECK_FUNCS(getdents getdents64)
1332 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1333 AC_CHECK_FUNCS(syslog vsyslog timegm)
1334 AC_CHECK_FUNCS(setlocale nl_langinfo)
1335 AC_CHECK_FUNCS(nanosleep)
1336 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1337 AC_CHECK_FUNCS(memalign posix_memalign)
1338 AC_CHECK_HEADERS(sys/mman.h)
1339 # setbuffer, shmget, shm_open are needed for smbtorture
1340 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1341 AC_CHECK_FUNCS(makecontext getcontext setcontext swapcontext)
1342
1343 # Find a method of generating a stack trace
1344 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1345 AC_CHECK_FUNCS(backtrace_symbols)
1346 AC_CHECK_LIB(exc, trace_back_stack)
1347
1348 echo -n "checking for GPFS GPL libs... "
1349 save_LIBS="$LIBS"
1350 LIBS="$LIBS -lgpfs_gpl"
1351 AC_TRY_LINK([#include <gpfs_gpl.h>],
1352           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1353           samba_cv_HAVE_GPFS=yes,
1354           samba_cv_HAVE_GPFS=no)
1355 echo $samba_cv_HAVE_GPFS
1356 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1357     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1358     default_shared_modules="$default_shared_modules vfs_gpfs"
1359 fi
1360 LIBS="$save_LIBS"
1361
1362 # Note that all the libunwind symbols in the API are defined to internal
1363 # platform-specific version, so we must include libunwind.h before checking
1364 # any of them.
1365 AC_MSG_CHECKING([for libunwind])
1366 save_LIBS=$LIBS
1367 if test x"$UNAME_P" = xunknown ; then
1368     # This probably won't link without the platform-specific libunwind.
1369     LIBS="$LIBS -lunwind"
1370 else
1371     # Add the platform-specific libunwind module. uname -p seems the most
1372     # plausible option and works for ia64, where libunwind is most useful.
1373     LIBS="$LIBS -lunwind -lunwind-$UNAME_P"
1374 fi
1375
1376 AC_TRY_LINK(
1377     [
1378 #ifdef HAVE_LIBUNWIND_H
1379 #include <libunwind.h>
1380 #endif
1381     ],
1382     [
1383         unw_context_t ctx; unw_cursor_t cur;
1384         char buf[256]; unw_word_t off;
1385         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1386         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1387     ],
1388     [
1389         AC_MSG_RESULT(yes)
1390         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1391
1392         # If we have libunwind, test whether we also have libunwind-ptrace
1393         # which would let us unwind arbitrary processes.
1394         save_LIBS=$LIBS
1395         AC_CHECK_HEADERS(libunwind-ptrace.h)
1396         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1397             [
1398                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1399                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1400                     [Whether libunwind-ptrace.a is available.])
1401             ],
1402             [ LIBUNWIND_PTRACE="" ])
1403
1404         LIBS=$save_LIBS
1405     ],
1406     [
1407         AC_MSG_RESULT(no)
1408         LIBS=$save_LIBS
1409     ])
1410
1411 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1412 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1413     AC_CHECK_HEADERS(sys/ptrace.h)
1414     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1415     AC_TRY_LINK(
1416             [
1417 #if HAVE_SYS_TYPES_H
1418 #include <sys/types.h>
1419 #endif
1420 #if HAVE_SYS_PTRACE_H
1421 #include <sys/ptrace.h>
1422 #endif
1423             ],
1424             [
1425                 int main(int argc, const char ** argv)
1426                 {
1427                         pid_t me = (pid_t)-1;
1428                         ptrace(PTRACE_ATTACH, me, 0, 0);
1429                         ptrace(PTRACE_DETACH, me, 0, 0);
1430                         return 0;
1431                 }
1432             ],
1433             [
1434                 AC_MSG_RESULT(yes)
1435                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1436                     [Whether the Linux ptrace(2) interface is available.])
1437             ],
1438             [
1439                 AC_MSG_RESULT(no)
1440                 LIBUNWIND_PTRACE=""
1441             ])
1442 fi
1443
1444 AC_SUBST(LIBUNWIND_PTRACE)
1445
1446 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1447 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1448 AC_CHECK_FUNCS(__getcwd _getcwd)
1449 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1450 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1451 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1452 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1453 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1454 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1455 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1456 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1457 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1458 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1459 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1460 AC_CHECK_FUNCS(prctl)
1461
1462 AC_TRY_COMPILE([
1463 #ifdef HAVE_SYS_PRCTL_H
1464 #include <sys/prctl.h>
1465 #endif
1466 ],
1467 [int i; i = prtcl(0); ],
1468 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1469
1470 #
1471 #
1472 #
1473 case "$host_os" in
1474     linux*-gnu* | gnu* | k*bsd*-gnu)
1475        # glibc <= 2.3.2 has a broken getgrouplist
1476     AC_CACHE_CHECK([for a broken Linux getgrouplist API],
1477             linux_getgrouplist_ok,
1478             [
1479                 AC_TRY_RUN([
1480 #include <unistd.h>
1481 #include <sys/utsname.h>
1482
1483                     int main() {
1484                            /* glibc up to 2.3 has a broken getgrouplist */
1485 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1486                            int libc_major = __GLIBC__;
1487                            int libc_minor = __GLIBC_MINOR__;
1488
1489                            if (libc_major < 2)
1490                                   return 1;
1491                            if ((libc_major == 2) && (libc_minor <= 3))
1492                                   return 1;
1493 #endif
1494                            return 0;
1495                     }
1496
1497                 ],
1498                 [linux_getgrouplist_ok=yes],
1499                 [linux_getgrouplist_ok=no],
1500                 [linux_getgrouplist_ok=cross])
1501        ])
1502
1503        if test x"$linux_getgrouplist_ok" = x"yes"; then
1504           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1505        fi
1506        ;;
1507     *)
1508        AC_CHECK_FUNCS(getgrouplist)
1509        ;;
1510 esac
1511
1512 #
1513 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1514 #
1515
1516 if test x$ac_cv_func_stat64 = xno ; then
1517   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1518   AC_TRY_LINK([
1519 #if defined(HAVE_UNISTD_H)
1520 #include <unistd.h>
1521 #endif
1522 #include <sys/stat.h>
1523 ], [struct stat64 st64; return stat64(".",&st64);], [ac_cv_func_stat64=yes])
1524   AC_MSG_RESULT([$ac_cv_func_stat64])
1525   if test x$ac_cv_func_stat64 = xyes ; then
1526     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1527   fi
1528 fi
1529
1530 if test x$ac_cv_func_lstat64 = xno ; then
1531   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1532   AC_TRY_LINK([
1533 #if defined(HAVE_UNISTD_H)
1534 #include <unistd.h>
1535 #endif
1536 #include <sys/stat.h>
1537 ], [struct stat64 st64; return lstat64(".",&st64);], [ac_cv_func_lstat64=yes])
1538   AC_MSG_RESULT([$ac_cv_func_lstat64])
1539   if test x$ac_cv_func_lstat64 = xyes ; then
1540     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1541   fi
1542 fi
1543
1544 if test x$ac_cv_func_fstat64 = xno ; then
1545   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1546   AC_TRY_LINK([
1547 #if defined(HAVE_UNISTD_H)
1548 #include <unistd.h>
1549 #endif
1550 #include <sys/stat.h>
1551 ], [struct stat64 st64; return fstat64(0,&st64);], [ac_cv_func_fstat64=yes])
1552   AC_MSG_RESULT([$ac_cv_func_fstat64])
1553   if test x$ac_cv_func_fstat64 = xyes ; then
1554     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1555   fi
1556 fi
1557
1558 #################################################
1559 # Check whether struct stat has timestamps with sub-second resolution.
1560 # At least IRIX and Solaris have these.
1561 #
1562 # We check that
1563 #       all of st_mtim, st_atim and st_ctim exist
1564 #       all of the members are in fact of type struct timespec
1565 #
1566 # There is some conflicting standards weirdness about whether we should use
1567 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1568 # prefer struct timespec.
1569
1570 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1571     [
1572         AC_TRY_COMPILE(
1573             [
1574 #if TIME_WITH_SYS_TIME
1575 # include <sys/time.h>
1576 # include <time.h>
1577 #else
1578 # if HAVE_SYS_TIME_H
1579 #  include <sys/time.h>
1580 # else
1581 #  include <time.h>
1582 # endif
1583 #endif
1584 #ifdef HAVE_SYS_STAT_H
1585 #include <sys/stat.h>
1586 #endif
1587             ],
1588             [
1589                 struct timespec t;
1590                 struct stat s = {0};
1591                 t.tv_sec = s.st_mtim.tv_sec;
1592                 t.tv_nsec = s.st_mtim.tv_nsec;
1593                 t.tv_sec = s.st_ctim.tv_sec;
1594                 t.tv_nsec = s.st_ctim.tv_nsec;
1595                 t.tv_sec = s.st_atim.tv_sec;
1596                 t.tv_nsec = s.st_atim.tv_nsec;
1597             ],
1598             samba_stat_hires=yes, samba_stat_hires=no)
1599     ])
1600
1601 if test x"$samba_stat_hires" = x"yes" ; then
1602     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1603     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1604     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1605     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1606             [whether struct stat has sub-second timestamps])
1607 fi
1608
1609 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1610     [
1611         AC_TRY_COMPILE(
1612             [
1613 #if TIME_WITH_SYS_TIME
1614 # include <sys/time.h>
1615 # include <time.h>
1616 #else
1617 # if HAVE_SYS_TIME_H
1618 #  include <sys/time.h>
1619 # else
1620 #  include <time.h>
1621 # endif
1622 #endif
1623 #ifdef HAVE_SYS_STAT_H
1624 #include <sys/stat.h>
1625 #endif
1626             ],
1627             [
1628                 struct timespec t;
1629                 struct stat s = {0};
1630                 t.tv_sec = s.st_mtime;
1631                 t.tv_nsec = s.st_mtimensec;
1632                 t.tv_sec = s.st_ctime;
1633                 t.tv_nsec = s.st_ctimensec;
1634                 t.tv_sec = s.st_atime;
1635                 t.tv_nsec = s.st_atimensec;
1636             ],
1637             samba_stat_hires=yes, samba_stat_hires=no)
1638     ])
1639
1640 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1641     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1642     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1643     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1644     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1645             [whether struct stat has sub-second timestamps without struct timespec])
1646 fi
1647
1648 #####################################
1649 # needed for SRV lookups
1650 AC_CHECK_LIB(resolv, dn_expand)
1651 AC_CHECK_LIB(resolv, _dn_expand)
1652 AC_CHECK_LIB(resolv, __dn_expand)
1653
1654 #
1655 # Check for the functions putprpwnam, set_auth_parameters,
1656 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1657 # Needed for OSF1 and HPUX.
1658 #
1659
1660 AC_LIBTESTFUNC(security, putprpwnam)
1661 AC_LIBTESTFUNC(sec, putprpwnam)
1662
1663 AC_LIBTESTFUNC(security, set_auth_parameters)
1664 AC_LIBTESTFUNC(sec, set_auth_parameters)
1665
1666 # UnixWare 7.x has its getspnam in -lgen
1667 AC_LIBTESTFUNC(gen, getspnam)
1668
1669 AC_LIBTESTFUNC(security, getspnam)
1670 AC_LIBTESTFUNC(sec, getspnam)
1671
1672 AC_LIBTESTFUNC(security, bigcrypt)
1673 AC_LIBTESTFUNC(sec, bigcrypt)
1674
1675 AC_LIBTESTFUNC(security, getprpwnam)
1676 AC_LIBTESTFUNC(sec, getprpwnam)
1677
1678 AC_CHECK_FUNCS(strsignal)
1679
1680 ############################################
1681 # Check if we have libattr
1682 case "$host_os" in
1683   *osf*)
1684         AC_SEARCH_LIBS(getproplist, [proplist])
1685         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1686         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1687         AC_CHECK_FUNCS(sizeof_proplist_entry)
1688   ;;
1689   *)
1690         AC_SEARCH_LIBS(getxattr, [attr])
1691         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1692         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1693         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1694         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1695         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1696         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1697         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1698   ;;
1699 esac
1700
1701 ########################################################
1702 # Do xattr functions take additional options like on Darwin?
1703 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1704         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1705                 old_LIBS=$LIBS
1706                 LIBS="$LIBS $ACL_LIBS"
1707                 AC_TRY_COMPILE([
1708                         #include <sys/types.h>
1709                         #if HAVE_ATTR_XATTR_H
1710                         #include <attr/xattr.h>
1711                         #elif HAVE_SYS_XATTR_H
1712                         #include <sys/xattr.h>
1713                         #endif
1714                 ],[
1715                         getxattr(0, 0, 0, 0, 0, 0);
1716                 ],
1717                 [smb_attr_cv_xattr_add_opt=yes],
1718                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1719         ])
1720         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1721                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1722         fi
1723 fi
1724
1725 # Check if we have extattr
1726 case "$host_os" in
1727   *freebsd4* | *dragonfly* )
1728     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1729     ;;
1730   *)
1731     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1732     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1733     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1734     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1735     ;;
1736 esac
1737
1738 # Set defaults
1739 PIE_CFLAGS=""
1740 PIE_LDFLAGS=""
1741 AC_ARG_ENABLE(pie, [  --enable-pie            Turn on pie support if available (default=yes)])
1742
1743 if test "x$enable_pie" != xno
1744 then
1745         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1746         [
1747                 cat > conftest.c <<EOF
1748 int foo;
1749 main () { return 0;}
1750 EOF
1751                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1752                 then
1753                         samba_cv_fpie=yes
1754                 else
1755                         samba_cv_fpie=no
1756                 fi
1757                 rm -f conftest*
1758         ])
1759         if test x"${samba_cv_fpie}" = x"yes"
1760         then
1761                 PIE_CFLAGS="-fPIE"
1762                 PIE_LDFLAGS="-pie"
1763         fi
1764 fi
1765
1766 # Assume non-shared by default and override below
1767 BLDSHARED="false"
1768
1769 # these are the defaults, good for lots of systems
1770 HOST_OS="$host_os"
1771 LDSHFLAGS="-shared"
1772 MODULE_EXPORTS=""
1773 SONAMEFLAG="#"
1774 SHLD="\${CC} \${CFLAGS}"
1775 PICFLAG="${PIE_CFLAGS}"
1776 SHLIBEXT="so"
1777
1778
1779 # this bit needs to be modified for each OS that supports share libs
1780 # You need to specify how to create a shared library and
1781 # how to compile C code to produce PIC object files
1782
1783 AC_MSG_CHECKING([ability to build shared libraries])
1784
1785 # and these are for particular systems
1786 case "$host_os" in
1787                 linux*-gnu* | gnu* | k*bsd*-gnu)
1788                         case "$host_os" in
1789                                 linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1790                         esac
1791                         BLDSHARED="true"
1792                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1793                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1794                         else
1795                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1796                         fi
1797                         DYNEXP="-Wl,--export-dynamic"
1798                         PICFLAG="-fPIC"
1799                         SONAMEFLAG="-Wl,-soname="
1800                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1801                         ;;
1802                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1803                         BLDSHARED="true"
1804                         LDSHFLAGS="-G"
1805                         SONAMEFLAG="-h "
1806                         if test "${GCC}" = "yes"; then
1807                                 PICFLAG="-fPIC"
1808                                 SONAMEFLAG="-Wl,-soname="
1809                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1810                                         DYNEXP="-Wl,-E"
1811                                 fi
1812                         else
1813                                 PICFLAG="-KPIC"
1814                                 ## ${CFLAGS} added for building 64-bit shared
1815                                 ## libs using Sun's Compiler
1816                                 LDSHFLAGS="-G \${CFLAGS}"
1817                         fi
1818                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1819                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1820                         ;;
1821                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1822                         BLDSHARED="true"
1823                         LDSHFLAGS="-G"
1824                         SONAMEFLAG="-Wl,-h,"
1825                         PICFLAG="-KPIC"   # Is this correct for SunOS
1826                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1827                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1828                         ;;
1829                 *netbsd* | *freebsd* | *dragonfly* )
1830                         BLDSHARED="true"
1831                         LDSHFLAGS="-shared"
1832                         DYNEXP="-Wl,--export-dynamic"
1833                         SONAMEFLAG="-Wl,-soname,"
1834                         PICFLAG="-fPIC -DPIC"
1835                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1836                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1837                         ;;
1838                 *openbsd*)  BLDSHARED="true"
1839                         LDSHFLAGS="-shared"
1840                         DYNEXP="-Wl,-Bdynamic"
1841                         SONAMEFLAG="-Wl,-soname,"
1842                         PICFLAG="-fPIC"
1843                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1844                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1845                         ;;
1846                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1847                         case "$host_os" in
1848                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1849                         ;;
1850                         esac
1851                         BLDSHARED="true"
1852                         LDSHFLAGS="-set_version sgi1.0 -shared"
1853                         SONAMEFLAG="-soname "
1854                         SHLD="\${LD}"
1855                         if test "${GCC}" = "yes"; then
1856                                 PICFLAG="-fPIC"
1857                         else
1858                                 PICFLAG="-KPIC"
1859                         fi
1860                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1861                         ;;
1862                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1863                         BLDSHARED="true"
1864                         LDSHFLAGS="-Wl,-G,-bexpall,-bbigtoc"
1865                         DYNEXP="-Wl,-brtl,-bexpall,-bbigtoc"
1866                         PICFLAG="-O2"
1867                         # as AIX code is always position independent...
1868                         # .po will just create compile warnings, use po.o:
1869                         if test "${GCC}" != "yes"; then
1870                                 ## for funky AIX compiler using strncpy()
1871                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1872                         fi
1873
1874                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1875                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1876                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1877                         ;;
1878                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1879                         # Use special PIC flags for the native HP-UX compiler.
1880                                 BLDSHARED="true"
1881                                 SHLD="cc"
1882                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1883                                 SONAMEFLAG="-Wl,+h "
1884                                 PICFLAG="+z"
1885                         if test "${GCC}" = "yes"; then
1886                                 PICFLAG="-fPIC"
1887                         else
1888                                 PICFLAG="+z"
1889                         fi
1890                         if test "$host_cpu" = "ia64"; then
1891                                 SHLIBEXT="so"
1892                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1893                         else
1894                                 SHLIBEXT="sl"
1895                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1896                         fi
1897                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1898                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1899                         ;;
1900                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1901                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1902                         ;;
1903                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1904                         BLDSHARED="true"
1905                         LDSHFLAGS="-shared"
1906                         SONAMEFLAG="-Wl,-soname,"
1907                         PICFLAG="-fPIC"
1908                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1909                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1910                         ;;
1911                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1912                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1913                         ;;
1914                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1915                         BLDSHARED="true"
1916                         LDSHFLAGS="-shared"
1917                         SONAMEFLAG="-Wl,-soname,"
1918                         PICFLAG="-KPIC"
1919                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1920                         ;;
1921                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1922                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1923                         ;;
1924                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1925                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1926                         ;;
1927                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1928                         case "$host" in
1929                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1930                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1931                                         fi
1932                                         LDSHFLAGS="-G"
1933                                         DYNEXP="-Bexport"
1934                                 ;;
1935                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1936                         esac
1937                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1938                         ;;
1939
1940                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1941                         if [ test "$GCC" != yes ]; then
1942                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1943                         fi
1944                         LDSHFLAGS="-G"
1945                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1946                         ;;
1947                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1948                         BLDSHARED="false"
1949                         LDSHFLAGS=""
1950                         ;;
1951
1952                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1953                         BLDSHARED="true"
1954                         LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
1955                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/modules/exports.darwin"
1956                         SHLIBEXT="dylib"
1957                         # Since gcc doesn't fail on unrecognised options, the
1958                         # PIE test incorrectly succeeds. Darwin gcc does not
1959                         # actually support the PIE stuff.
1960                         PIE_LDFLAGS=
1961                         PIE_CFLAGS=
1962                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1963                         ;;
1964
1965                 *)
1966                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1967                         ;;
1968 esac
1969
1970 if test "$enable_shared" != "yes"; then
1971         BLDSHARED=false
1972 fi
1973
1974 AC_MSG_RESULT($BLDSHARED)
1975
1976 AC_MSG_CHECKING([LDFLAGS])
1977 AC_MSG_RESULT([$LDFLAGS])
1978 AC_MSG_CHECKING([DYNEXP])
1979 AC_MSG_RESULT([$DYNEXP])
1980
1981 #######################################################
1982 # test whether building a shared library actually works
1983 if test $BLDSHARED = true; then
1984
1985 AC_MSG_CHECKING([SHLD])
1986 AC_MSG_RESULT([$SHLD])
1987 AC_MSG_CHECKING([LDSHFLAGS])
1988 AC_MSG_RESULT([$LDSHFLAGS])
1989
1990 AC_MSG_CHECKING([SHLIBEXT])
1991 AC_MSG_RESULT([$SHLIBEXT])
1992 AC_MSG_CHECKING([SONAMEFLAG])
1993 AC_MSG_RESULT([$SONAMEFLAG])
1994
1995 AC_MSG_CHECKING([PICFLAG])
1996 AC_MSG_RESULT([$PICFLAG])
1997
1998 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1999 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
2000
2001 AC_CACHE_CHECK([whether building shared libraries actually works],
2002                [ac_cv_shlib_works],[
2003    # try building a trivial shared library
2004    ac_cv_shlib_works=no
2005    # The $SHLD and $LDSHFLAGS variables may contain references to other
2006    # variables so they need to be eval'ed.
2007    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
2008         shlib.o ${srcdir-.}/tests/shlib.c && \
2009    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
2010         shlib.o && ac_cv_shlib_works=yes
2011    rm -f "shlib.$SHLIBEXT" shlib.o
2012
2013 ])
2014 if test $ac_cv_shlib_works = no; then
2015    BLDSHARED=false
2016 fi
2017 fi
2018
2019 if test x"$BLDSHARED" != x"true"; then
2020         LDSHFLAGS="shared-libraries-disabled"
2021         SONAMEFLAG="shared-libraries-disabled"
2022         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
2023         SHLD="shared-libraries-disabled"
2024         PICFLAG="${PIE_CFLAGS}"
2025         SHLIBEXT="shared_libraries_disabled"
2026 fi
2027
2028 AC_MSG_CHECKING([used PICFLAG])
2029 AC_MSG_RESULT([$PICFLAG])
2030
2031 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2032
2033 ################
2034
2035 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2036 AC_TRY_RUN([#include <stdio.h>
2037 int main() { long long x = 1000000; x *= x; return ((x/1000000) == 1000000)? 0: 1; }],
2038 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2039 if test x"$samba_cv_have_longlong" = x"yes"; then
2040     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2041     AC_CHECK_TYPE(intptr_t, unsigned long long)
2042 else
2043     AC_CHECK_TYPE(intptr_t, unsigned long)
2044 fi
2045
2046 #
2047 # Check if the compiler supports the LL prefix on long long integers.
2048 # AIX needs this.
2049
2050 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2051     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2052         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2053 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2054    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2055 fi
2056
2057
2058 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2059 AC_TRY_RUN([#include <stdio.h>
2060 #include <sys/stat.h>
2061 int main() { return (sizeof(off_t) == 8) ? 0 : 1; }],
2062 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2063 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2064     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2065 fi
2066
2067 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2068 AC_TRY_RUN([
2069 #if defined(HAVE_UNISTD_H)
2070 #include <unistd.h>
2071 #endif
2072 #include <stdio.h>
2073 #include <sys/stat.h>
2074 int main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2075 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2076 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2077     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2078 fi
2079
2080 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2081 AC_TRY_RUN([
2082 #if defined(HAVE_UNISTD_H)
2083 #include <unistd.h>
2084 #endif
2085 #include <stdio.h>
2086 #include <sys/stat.h>
2087 int main() { return (sizeof(ino_t) == 8) ? 0 : 1; }],
2088 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2089 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2090     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2091 fi
2092
2093 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2094 AC_TRY_RUN([
2095 #if defined(HAVE_UNISTD_H)
2096 #include <unistd.h>
2097 #endif
2098 #include <stdio.h>
2099 #include <sys/stat.h>
2100 int main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2101 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2102 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2103     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2104 fi
2105
2106 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2107 AC_TRY_RUN([
2108 #if defined(HAVE_UNISTD_H)
2109 #include <unistd.h>
2110 #endif
2111 #include <stdio.h>
2112 #include <sys/stat.h>
2113 int main() { return (sizeof(dev_t) == 8) ? 0 : 1; }],
2114 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2115 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2116     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2117 fi
2118
2119 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2120 AC_TRY_RUN([
2121 #if defined(HAVE_UNISTD_H)
2122 #include <unistd.h>
2123 #endif
2124 #include <stdio.h>
2125 #include <sys/stat.h>
2126 int main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2127 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2128 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2129     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2130 fi
2131
2132 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2133 AC_TRY_COMPILE([
2134 #if defined(HAVE_UNISTD_H)
2135 #include <unistd.h>
2136 #endif
2137 #include <sys/types.h>
2138 #include <dirent.h>],
2139 [DIR64 de;],
2140 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2141 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2142     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2143 fi
2144
2145 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2146 AC_TRY_COMPILE([
2147 #if defined(HAVE_UNISTD_H)
2148 #include <unistd.h>
2149 #endif
2150 #include <sys/types.h>
2151 #include <dirent.h>],
2152 [struct dirent64 de;],
2153 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2154 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2155     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2156 fi
2157
2158 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2159 AC_TRY_RUN([
2160 #if defined(HAVE_UNISTD_H)
2161 #include <unistd.h>
2162 #endif
2163 #include <sys/types.h>
2164 int main() { dev_t dev; int i = major(dev); return 0; }],
2165 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2166 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2167     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2168 fi
2169
2170 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2171 AC_TRY_RUN([
2172 #if defined(HAVE_UNISTD_H)
2173 #include <unistd.h>
2174 #endif
2175 #include <sys/types.h>
2176 int main() { dev_t dev; int i = minor(dev); return 0; }],
2177 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2178 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2179     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2180 fi
2181
2182 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2183 AC_TRY_RUN([
2184 #if defined(HAVE_UNISTD_H)
2185 #include <unistd.h>
2186 #endif
2187 #include <sys/types.h>
2188 int main() { dev_t dev = makedev(1,2); return 0; }],
2189 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2190 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2191     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2192 fi
2193
2194 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2195 AC_TRY_RUN([#include <stdio.h>
2196 int main() { char c; c=250; return (c > 0)?0:1; }],
2197 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2198 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2199     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2200 fi
2201
2202 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
2203 AC_TRY_COMPILE([#include <sys/types.h>
2204 #include <sys/socket.h>
2205 #include <netinet/in.h>],
2206 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
2207 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
2208 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
2209     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
2210 fi
2211
2212 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2213 AC_TRY_COMPILE([#include <sys/types.h>
2214 #include <dirent.h>
2215 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2216 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2217 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2218     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2219 fi
2220
2221 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2222 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2223 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2224 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2225     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2226 fi
2227
2228 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2229 AC_TRY_LINK([
2230 #include <sys/time.h>
2231 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2232            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2233            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2234 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2235     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2236 fi
2237
2238 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2239
2240     # On some systems (eg. Linux) librt can pull in libpthread. We
2241     # don't want this to happen because libpthreads changes signal delivery
2242     # semantics in ways we are not prepared for. This breaks Linux oplocks
2243     # which rely on signals.
2244
2245     AC_LIBTESTFUNC(rt, clock_gettime,
2246             [
2247                 AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2248                     [Whether clock_gettime is available])
2249                 SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2250                 SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2251                 SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2252             ])
2253
2254 fi
2255
2256 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
2257 AC_TRY_LINK([#include <stdarg.h>
2258 va_list ap1,ap2;], [va_copy(ap1,ap2);],
2259 samba_cv_HAVE_VA_COPY=yes,
2260 samba_cv_HAVE_VA_COPY=no)])
2261 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
2262     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
2263 else
2264     AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
2265     AC_TRY_LINK([#include <stdarg.h>
2266     va_list ap1,ap2;], [__va_copy(ap1,ap2);],
2267     samba_cv_HAVE___VA_COPY=yes,
2268     samba_cv_HAVE___VA_COPY=no)])
2269     if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
2270         AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
2271     fi
2272 fi
2273
2274 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
2275 AC_TRY_RUN([
2276 #include <sys/types.h>
2277 #include <stdarg.h>
2278 void foo(const char *format, ...) {
2279        va_list ap;
2280        int len;
2281        char buf[5];
2282
2283        va_start(ap, format);
2284        len = vsnprintf(buf, 0, format, ap);
2285        va_end(ap);
2286        if (len != 5) return 1;
2287
2288        va_start(ap, format);
2289        len = vsnprintf(0, 0, format, ap);
2290        va_end(ap);
2291        if (len != 5) return 1;
2292
2293        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) return 1;
2294
2295        return 0;
2296 }
2297 int main() { foo("hello"); }
2298 ],
2299 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
2300 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
2301     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
2302 fi
2303
2304 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2305 AC_TRY_RUN([#include <sys/types.h>
2306 #include <dirent.h>
2307 int main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2308 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2309 di->d_name[0] == 0) return 0; return 1;} ],
2310 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2311 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2312     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2313 fi
2314
2315 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2316 AC_TRY_COMPILE([#include <sys/types.h>
2317 #include <utime.h>],
2318 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);],
2319 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2320 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2321     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2322 fi
2323
2324 ##############
2325 # Check utmp details, but only if our OS offers utmp.h
2326 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2327 dnl  utmp and utmpx come in many flavours
2328 dnl  We need to check for many of them
2329 dnl  But we don't need to do each and every one, because our code uses
2330 dnl  mostly just the utmp (not utmpx) fields.
2331
2332 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2333
2334 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2335 AC_TRY_COMPILE([#include <sys/types.h>
2336 #include <utmp.h>],
2337 [struct utmp ut;  ut.ut_name[0] = 'a';],
2338 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2339 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2340     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2341 fi
2342
2343 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2344 AC_TRY_COMPILE([#include <sys/types.h>
2345 #include <utmp.h>],
2346 [struct utmp ut;  ut.ut_user[0] = 'a';],
2347 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2348 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2349     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2350 fi
2351
2352 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2353 AC_TRY_COMPILE([#include <sys/types.h>
2354 #include <utmp.h>],
2355 [struct utmp ut;  ut.ut_id[0] = 'a';],
2356 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2357 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2358     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2359 fi
2360
2361 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2362 AC_TRY_COMPILE([#include <sys/types.h>
2363 #include <utmp.h>],
2364 [struct utmp ut;  ut.ut_host[0] = 'a';],
2365 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2366 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2367     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2368 fi
2369
2370 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2371 AC_TRY_COMPILE([#include <sys/types.h>
2372 #include <utmp.h>],
2373 [struct utmp ut;  time_t t; ut.ut_time = t;],
2374 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2375 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2376     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2377 fi
2378
2379 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2380 AC_TRY_COMPILE([#include <sys/types.h>
2381 #include <utmp.h>],
2382 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2383 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2384 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2385     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2386 fi
2387
2388 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2389 AC_TRY_COMPILE([#include <sys/types.h>
2390 #include <utmp.h>],
2391 [struct utmp ut;  ut.ut_type = 0;],
2392 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2393 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2394     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2395 fi
2396
2397 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2398 AC_TRY_COMPILE([#include <sys/types.h>
2399 #include <utmp.h>],
2400 [struct utmp ut;  ut.ut_pid = 0;],
2401 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2402 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2403     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2404 fi
2405
2406 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2407 AC_TRY_COMPILE([#include <sys/types.h>
2408 #include <utmp.h>],
2409 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2410 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2411 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2412     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2413 fi
2414
2415 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2416 AC_TRY_COMPILE([#include <sys/types.h>
2417 #include <utmp.h>],
2418 [struct utmp ut;  ut.ut_addr = 0;],
2419 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2420 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2421     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2422 fi
2423
2424 if test x$ac_cv_func_pututline = xyes ; then
2425   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2426   AC_TRY_COMPILE([#include <sys/types.h>
2427 #include <utmp.h>],
2428   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2429   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2430   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2431       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2432   fi
2433 fi
2434
2435 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2436 AC_TRY_COMPILE([#include <sys/types.h>
2437 #include <utmpx.h>],
2438 [struct utmpx ux;  ux.ut_syslen = 0;],
2439 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2440 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2441     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2442 fi
2443
2444 fi
2445 # end utmp details
2446
2447
2448 ICONV_LOCATION=standard
2449 LOOK_DIRS="/usr /usr/local /sw /opt"
2450 AC_ARG_WITH(libiconv,
2451 [  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
2452 [
2453   if test "$withval" = "no" ; then
2454     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2455   else
2456      if test "$withval" != "yes" ; then
2457         ICONV_PATH_SPEC=yes
2458         LOOK_DIRS="$withval"
2459      fi
2460   fi
2461 ])
2462
2463 for i in $LOOK_DIRS ; do
2464     save_LIBS=$LIBS
2465     save_LDFLAGS=$LDFLAGS
2466     save_CPPFLAGS=$CPPFLAGS
2467     ICONV_FOUND="no"
2468     unset libext
2469     CPPFLAGS="$CPPFLAGS -I$i/include"
2470 dnl This is here to handle -withval stuff for --with-libiconv
2471 dnl Perhaps we should always add a -L
2472
2473 dnl Check lib and lib32 library variants to cater for IRIX ABI-specific
2474 dnl installation paths. This gets a little tricky since we might have iconv
2475 dnl in both libiconv and in libc. In this case the jm_ICONV test will always
2476 dnl succeed when the header is found. To counter this, make sure the
2477 dnl library directory is there and check the ABI directory first (which
2478 dnl should be harmless on other systems.
2479 dnl For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2480     for l in "lib32" "lib" "lib/hpux32"; do
2481         if test -d "$i/$l" ; then
2482                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2483         LIBS=
2484         export LDFLAGS LIBS CPPFLAGS
2485 dnl Try to find iconv(3)
2486                 jm_ICONV($i/$l)
2487                 if test x"$ICONV_FOUND" = "xyes" ; then
2488             libext="$l"
2489             break;
2490         fi
2491         fi
2492     done
2493
2494     if test x"$ICONV_FOUND" = "xyes" ; then
2495         LDFLAGS=$save_LDFLAGS
2496         LIB_ADD_DIR(LDFLAGS, "$i/$libext")
2497         CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
2498         LIBS="$save_LIBS"
2499         ICONV_LOCATION=$i
2500         export LDFLAGS LIBS CPPFLAGS
2501 dnl Now, check for a working iconv ... we want to do it here because
2502 dnl there might be a working iconv further down the list of LOOK_DIRS
2503
2504         ############
2505         # check for iconv in libc
2506         ic_save_LIBS="$LIBS"
2507         if test x"$ICONV_PATH_SPEC" = "xyes" ; then
2508            LIBS="$LIBS -L$ICONV_LOCATION/$libext"
2509         fi
2510         if test x"$jm_cv_lib_iconv" != x; then
2511            LIBS="$LIBS -l$jm_cv_lib_iconv"
2512         fi
2513 dnl        AC_CACHE_CHECK([for working iconv],samba_cv_HAVE_NATIVE_ICONV,[
2514         default_dos_charset=no
2515         default_display_charset=no
2516         default_unix_charset=no
2517
2518         # check for default dos charset name
2519         for j in CP850 IBM850 ; do
2520             rjs_CHARSET($j)
2521             if test x"$ICONV_CHARSET" = x"$j"; then
2522                 default_dos_charset="\"$j\""
2523                 break
2524             fi
2525         done
2526         # check for default display charset name
2527         for j in ASCII 646 ; do
2528             rjs_CHARSET($j)
2529             if test x"$ICONV_CHARSET" = x"$j"; then
2530                 default_display_charset="\"$j\""
2531                 break
2532             fi
2533         done
2534         # check for default unix charset name
2535         for j in UTF-8 UTF8 ; do
2536             rjs_CHARSET($j)
2537             if test x"$ICONV_CHARSET" = x"$j"; then
2538                 default_unix_charset="\"$j\""
2539                 break
2540             fi
2541         done
2542
2543         if test "$default_dos_charset" != "no" -a \
2544                 "$default_dos_charset" != "cross" -a \
2545                 "$default_display_charset" != "no" -a \
2546                 "$default_display_charset" != "cross" -a \
2547                 "$default_unix_charset" != "no" -a \
2548                 "$default_unix_charset" != "cross"
2549         then
2550                 samba_cv_HAVE_NATIVE_ICONV=yes
2551         else if test "$default_dos_charset" = "cross" -o \
2552                      "$default_display_charset" = "cross" -o \
2553                      "$default_unix_charset" = "cross"
2554         then
2555                 samba_cv_HAVE_NATIVE_ICONV=cross
2556         else
2557                 samba_cv_HAVE_NATIVE_ICONV=no
2558         fi
2559         fi
2560 dnl ])
2561
2562         LIBS="$ic_save_LIBS"
2563         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes"; then
2564            CPPFLAGS=$save_CPPFLAGS
2565            LDFLAGS=$save_LDFLAGS
2566            LIBS=$save_LIBS
2567            if test x"$jm_cv_lib_iconv" != x; then
2568               LIBS="$LIBS -l$jm_cv_lib_iconv"
2569            fi
2570            dnl Add the flags we need to CPPFLAGS and LDFLAGS
2571            CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
2572            LIB_ADD_DIR(LDFLAGS, "$i/$libext")
2573            export CPPFLAGS
2574            AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2575            AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2576            AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2577            AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2578            break
2579         fi
2580 dnl We didn't find a working iconv, so keep going
2581     fi
2582 dnl We only need to clean these up here for the next pass through the loop
2583     CPPFLAGS=$save_CPPFLAGS
2584     LDFLAGS=$save_LDFLAGS
2585     LIBS=$save_LIBS
2586     export LDFLAGS LIBS CPPFLAGS
2587 done
2588 unset libext
2589
2590
2591 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2592     AC_MSG_WARN([Sufficient support for iconv function was not found.
2593     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2594    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2595    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2596    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2597 fi
2598
2599
2600 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2601 AC_TRY_RUN([
2602 #include <sys/types.h>
2603 #include <fcntl.h>
2604 #ifndef F_GETLEASE
2605 #define F_GETLEASE      1025
2606 #endif
2607 int main() {
2608        int fd = open("/dev/null", O_RDONLY);
2609        return fcntl(fd, F_GETLEASE, 0) == -1;
2610 }
2611 ],
2612 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2613 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2614     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2615 fi
2616
2617 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2618 AC_TRY_RUN([
2619 #include <sys/types.h>
2620 #include <fcntl.h>
2621 #include <signal.h>
2622 #ifndef F_NOTIFY
2623 #define F_NOTIFY 1026
2624 #endif
2625 int main() {
2626         return fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0;
2627 }
2628 ],
2629 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2630 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2631     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2632 fi
2633
2634 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2635 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2636 AC_CHECK_FUNC(inotify_init)
2637 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2638 ],
2639 samba_cv_HAVE_INOTIFY=yes,
2640 samba_cv_HAVE_INOTIFY=no,
2641 samba_cv_HAVE_INOTIFY=cross)
2642
2643 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2644     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2645 fi
2646
2647 #################################################
2648 # Check if FAM notifications are available. For FAM info, see
2649 #       http://oss.sgi.com/projects/fam/
2650 #       http://savannah.nongnu.org/projects/fam/
2651 AC_ARG_ENABLE(fam,
2652 [  --enable-fam            Turn on FAM support (default=auto)])
2653
2654 if test x$enable_fam != xno; then
2655     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2656     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2657         # On IRIX, libfam requires libC, but other FAM implementations
2658         # might not need it.
2659         AC_CHECK_LIB(fam, FAMOpen2,
2660             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2661             [samba_cv_HAVE_LIBFAM=no])
2662
2663         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2664             samba_fam_xtra=-lC
2665             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2666                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2667                 [samba_cv_HAVE_LIBFAM=no])
2668             unset samba_fam_xtra
2669         fi
2670     fi
2671
2672     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2673         default_shared_modules="$default_shared_modules vfs_notify_fam"
2674         AC_TRY_COMPILE([#include <fam.h>],
2675                     [FAMCodes code = FAMChanged;],
2676                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2677                         [Whether fam.h contains a typedef for enum FAMCodes]),
2678                     [])
2679     fi
2680
2681     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2682         AC_MSG_ERROR(FAM support requested but FAM library not available )
2683     fi
2684 fi
2685
2686 AC_SUBST(SMB_FAM_LIBS)
2687
2688 #################################################
2689 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2690
2691 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2692
2693 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2694 AC_TRY_RUN([
2695 #include <sys/types.h>
2696 #include <fcntl.h>
2697 #include <signal.h>
2698 #include <sys/file.h>
2699 #ifndef LOCK_MAND
2700 #define LOCK_MAND       32
2701 #define LOCK_READ       64
2702 #endif
2703 int main() {
2704         return flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0;
2705 }
2706 ],
2707 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2708 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2709     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2710 fi
2711
2712
2713 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2714 AC_TRY_COMPILE([#include <sys/types.h>
2715 #include <fcntl.h>],
2716 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2717 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2718 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2719     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2720 fi
2721
2722 #################################################
2723 # Check for POSIX capability support
2724
2725 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2726     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2727     [], [])
2728
2729 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2730
2731     ac_save_LIBS=$LIBS
2732     AC_LIBTESTFUNC(cap, cap_get_proc)
2733
2734     AC_CACHE_CHECK([for POSIX capabilities],
2735             samba_cv_HAVE_POSIX_CAPABILITIES,
2736             [
2737                 AC_TRY_RUN([
2738 #include <sys/types.h>
2739 #include <sys/capability.h>
2740 int main() {
2741  cap_t cap;
2742  cap_value_t vals[1];
2743  if (!(cap = cap_get_proc()))
2744    return 1;
2745  vals[0] = CAP_CHOWN;
2746  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2747  cap_set_proc(cap);
2748  return 0;
2749 }],
2750                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2751                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2752                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2753             ])
2754
2755 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2756     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2757             [Whether POSIX capabilities are available])
2758 else
2759     LIBS=$ac_save_LIBS
2760 fi
2761
2762 fi
2763
2764 #
2765 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2766 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2767 #
2768
2769 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2770 AC_TRY_COMPILE([#include <sys/types.h>
2771 #if defined(HAVE_RPC_RPC_H)
2772 #include <rpc/rpc.h>
2773 #endif],
2774 [int16 testvar;],
2775 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2776 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2777     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2778 fi
2779
2780 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2781 AC_TRY_COMPILE([#include <sys/types.h>
2782 #if defined(HAVE_RPC_RPC_H)
2783 #include <rpc/rpc.h>
2784 #endif],
2785 [uint16 testvar;],
2786 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2787 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2788     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2789 fi
2790
2791 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2792 AC_TRY_COMPILE([#include <sys/types.h>
2793 #if defined(HAVE_RPC_RPC_H)
2794 #include <rpc/rpc.h>
2795 #endif],
2796 [int32 testvar;],
2797 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2798 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2799     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2800 fi
2801
2802 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2803 AC_TRY_COMPILE([#include <sys/types.h>
2804 #if defined(HAVE_RPC_RPC_H)
2805 #include <rpc/rpc.h>
2806 #endif],
2807 [uint32 testvar;],
2808 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2809 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2810     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2811 fi
2812
2813 dnl
2814 dnl Some systems (SCO) have a problem including
2815 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2816 dnl as a #define in <prot.h> and as part of an enum
2817 dnl in <rpc/rpc.h>.
2818 dnl
2819
2820 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2821 AC_TRY_COMPILE([#include <sys/types.h>
2822 #ifdef HAVE_SYS_SECURITY_H
2823 #include <sys/security.h>
2824 #include <prot.h>
2825 #endif  /* HAVE_SYS_SECURITY_H */
2826 #if defined(HAVE_RPC_RPC_H)
2827 #include <rpc/rpc.h>
2828 #endif],
2829 [int testvar;],
2830 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2831 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2832     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2833 fi
2834
2835 AC_MSG_CHECKING([for test routines])
2836 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2837            AC_MSG_RESULT(yes),
2838            AC_MSG_ERROR([cant find test code. Aborting config]),
2839            AC_MSG_WARN([cannot run when cross-compiling]))
2840
2841 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2842 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2843            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2844 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2845     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2846 fi
2847
2848 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2849 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2850            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2851            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2852            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2853 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2854 then
2855     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2856 fi
2857
2858 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2859 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2860            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2861 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2862     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2863 fi
2864
2865 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2866 AC_TRY_RUN([#include <stdlib.h>
2867 #include <sys/types.h>
2868 #include <sys/stat.h>
2869 #include <unistd.h>
2870 int main() {
2871   struct stat st;
2872   char tpl[20]="/tmp/test.XXXXXX";
2873   int fd = mkstemp(tpl);
2874   if (fd == -1) return 1;
2875   unlink(tpl);
2876   if (fstat(fd, &st) != 0) return 1;
2877   if ((st.st_mode & 0777) != 0600) return 1;
2878   return 0;
2879 }],
2880 samba_cv_HAVE_SECURE_MKSTEMP=yes,
2881 samba_cv_HAVE_SECURE_MKSTEMP=no,
2882 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
2883 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
2884     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
2885 fi
2886
2887 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
2888         AC_TRY_RUN([
2889 #include "${srcdir-.}/lib/replace/test/os2_delete.c"
2890 int main(void) {
2891     return test_readdir_os2_delete();
2892 }
2893 ],
2894                 [samba_cv_HAVE_BROKEN_READDIR=no],
2895                         [samba_cv_HAVE_BROKEN_READDIR=yes],
2896                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
2897
2898 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
2899 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
2900         AC_TRY_RUN([
2901 #include "${srcdir-.}/lib/repdir.c"
2902 #include "${srcdir-.}/lib/replace/test/os2_delete.c"
2903 int main(void) {
2904     return test_readdir_os2_delete();
2905 ],
2906         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
2907 fi
2908
2909 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
2910         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
2911 fi
2912
2913 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2914 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2915 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2916 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2917 AC_CHECK_FUNCS(getpagesize)
2918
2919 ##################
2920 # look for a method of finding the list of network interfaces
2921 iface=no;
2922 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
2923 SAVE_CPPFLAGS="$CPPFLAGS"
2924 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2925 AC_TRY_RUN([
2926 #define HAVE_IFACE_AIX 1
2927 #define AUTOCONF_TEST 1
2928 #undef _XOPEN_SOURCE_EXTENDED
2929 #include "${srcdir-.}/lib/interfaces.c"],
2930            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
2931 CPPFLAGS="$SAVE_CPPFLAGS"
2932 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
2933     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
2934 fi
2935
2936 if test $iface = no; then
2937 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
2938 SAVE_CPPFLAGS="$CPPFLAGS"
2939 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2940 AC_TRY_RUN([
2941 #define HAVE_IFACE_IFCONF 1
2942 #define AUTOCONF_TEST 1
2943 #include "${srcdir-.}/lib/interfaces.c"],
2944            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
2945 CPPFLAGS="$SAVE_CPPFLAGS"
2946 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
2947     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
2948 fi
2949 fi
2950
2951 if test $iface = no; then
2952 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
2953 SAVE_CPPFLAGS="$CPPFLAGS"
2954 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2955 AC_TRY_RUN([
2956 #define HAVE_IFACE_IFREQ 1
2957 #define AUTOCONF_TEST 1
2958 #include "${srcdir-.}/lib/interfaces.c"],
2959            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
2960 CPPFLAGS="$SAVE_CPPFLAGS"
2961 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
2962     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
2963 fi
2964 fi
2965
2966
2967 ################################################
2968 # look for a method of setting the effective uid
2969 seteuid=no;
2970 if test $seteuid = no; then
2971 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2972 AC_TRY_RUN([
2973 #define AUTOCONF_TEST 1
2974 #define USE_SETRESUID 1
2975 #include "confdefs.h"
2976 #include "${srcdir-.}/lib/util_sec.c"],
2977            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2978 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2979     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2980 fi
2981 fi
2982
2983
2984 if test $seteuid = no; then
2985 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2986 AC_TRY_RUN([
2987 #define AUTOCONF_TEST 1
2988 #define USE_SETREUID 1
2989 #include "confdefs.h"
2990 #include "${srcdir-.}/lib/util_sec.c"],
2991            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2992 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2993     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2994 fi
2995 fi
2996
2997 if test $seteuid = no; then
2998 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2999 AC_TRY_RUN([
3000 #define AUTOCONF_TEST 1
3001 #define USE_SETEUID 1
3002 #include "confdefs.h"
3003 #include "${srcdir-.}/lib/util_sec.c"],
3004            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3005 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3006     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3007 fi
3008 fi
3009
3010 if test $seteuid = no; then
3011 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3012 AC_TRY_RUN([
3013 #define AUTOCONF_TEST 1
3014 #define USE_SETUIDX 1
3015 #include "confdefs.h"
3016 #include "${srcdir-.}/lib/util_sec.c"],
3017            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3018 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3019     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3020 fi
3021 fi
3022
3023
3024 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
3025 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
3026            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
3027 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
3028     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
3029 fi
3030
3031 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3032 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
3033            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3034 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3035     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3036 fi
3037
3038 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3039 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
3040            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3041 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3042     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3043
3044 else
3045
3046 dnl
3047 dnl Don't check for 64 bit fcntl locking if we know that the
3048 dnl glibc2.1 broken check has succeeded.
3049 dnl
3050
3051   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3052   AC_TRY_RUN([
3053 #if defined(HAVE_UNISTD_H)
3054 #include <unistd.h>
3055 #endif
3056 #include <stdio.h>
3057 #include <stdlib.h>
3058
3059 #ifdef HAVE_FCNTL_H
3060 #include <fcntl.h>
3061 #endif
3062
3063 #ifdef HAVE_SYS_FCNTL_H
3064 #include <sys/fcntl.h>
3065 #endif
3066 int main() { struct flock64 fl64;
3067 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3068 return 0;
3069 #else
3070 return 1;
3071 #endif
3072 }],
3073        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3074
3075   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3076       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3077   fi
3078 fi
3079
3080 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3081 AC_TRY_COMPILE([#include <sys/types.h>
3082 #include <sys/stat.h>
3083 #include <unistd.h>],
3084 [struct stat st;  st.st_blocks = 0;],
3085 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3086 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3087     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3088 fi
3089
3090 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3091 AC_TRY_COMPILE([#include <sys/types.h>
3092 #include <sys/stat.h>
3093 #include <unistd.h>],
3094 [struct stat st;  st.st_blksize = 0;],
3095 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3096 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3097     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3098 fi
3099
3100 AC_CACHE_CHECK([for st_flags in struct stat],
3101         samba_cv_HAVE_STAT_ST_FLAGS,
3102         [
3103             AC_TRY_COMPILE([#include <sys/types.h>
3104 #include <sys/stat.h>
3105 #include <unistd.h>],
3106             [struct stat st;  st.st_flags = 0;],
3107             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3108             samba_cv_HAVE_STAT_ST_FLAGS=no,
3109             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3110         ])
3111
3112 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3113     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3114                 [Whether the stat struct has a st_flags member])
3115 fi
3116
3117 case "$host_os" in
3118 *linux*)
3119 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
3120 AC_TRY_COMPILE([
3121 #ifdef HAVE_SYS_VFS_H
3122 #include <sys/vfs.h>
3123 #endif
3124 #ifdef HAVE_SYS_CAPABILITY_H
3125 #include <sys/capability.h>
3126 #endif
3127 ],[int i;],
3128    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
3129 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
3130    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
3131 fi
3132 ;;
3133 esac
3134
3135 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3136 AC_TRY_COMPILE([
3137 #include <sys/types.h>
3138 #include <sys/acl.h>
3139 #if defined(HAVE_RPCSVC_NIS_H)
3140 #include <rpcsvc/nis.h>
3141 #endif],
3142 [int i;],
3143 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3144 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3145         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3146 fi
3147
3148 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3149 AC_TRY_RUN([
3150 #include <stdio.h>
3151 #include <stdlib.h>
3152 #include <limits.h>
3153 int main() {
3154         char *newpath = realpath("/tmp", NULL);
3155         return (newpath != NULL) ? 0 : 1;
3156 }
3157 ],
3158 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3159 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3160     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3161 fi
3162
3163 #################################################
3164 # check for AFS clear-text auth support
3165 samba_cv_WITH_AFS=no
3166 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3167 AC_ARG_WITH(afs,
3168 [  --with-afs              Include AFS clear-text auth support (default=no) ],
3169 [ case "$withval" in
3170   yes|auto)
3171     AC_MSG_RESULT($withval)
3172     samba_cv_WITH_AFS=$withval
3173     ;;
3174   *)
3175     AC_MSG_RESULT(no)
3176     ;;
3177   esac ],
3178   AC_MSG_RESULT(no)
3179 )
3180
3181 ####################################################
3182 # check for Linux-specific AFS fake-kaserver support
3183 samba_cv_WITH_FAKE_KASERVER=no
3184 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3185 AC_ARG_WITH(fake-kaserver,
3186 [  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
3187 [ case "$withval" in
3188   yes|auto)
3189     AC_MSG_RESULT($withval)
3190     samba_cv_WITH_FAKE_KASERVER=$withval
3191     ;;
3192   *)
3193     AC_MSG_RESULT(no)
3194     ;;
3195   esac ],
3196   AC_MSG_RESULT(no)
3197 )
3198
3199 #################################################
3200 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3201 if test x"$samba_cv_WITH_AFS" != x"no" ||
3202    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3203
3204     # see if this box has the afs-headers in /usr/include/afs
3205     AC_MSG_CHECKING(for /usr/include/afs)
3206     if test -d /usr/include/afs; then
3207           CFLAGS="$CFLAGS -I/usr/include/afs"
3208           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3209           AC_MSG_RESULT(yes)
3210     else
3211       AC_MSG_RESULT(no)
3212     fi
3213
3214     # check for afs.h
3215     have_afs_headers=no
3216     AC_CHECK_HEADERS(afs.h afs/afs.h)
3217     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3218         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3219            test x"$samba_cv_WITH_AFS" = x"auto"; then
3220                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3221         else
3222                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3223         fi
3224     else
3225         have_afs_headers=yes
3226     fi
3227 fi
3228
3229 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3230     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3231 fi
3232
3233 #################################################
3234 # check whether to compile AFS/NT ACL mapping module
3235 samba_cv_WITH_VFS_AFSACL=no
3236 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3237 AC_ARG_WITH(vfs-afsacl,
3238 [  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
3239 [ case "$withval" in
3240   yes|auto)
3241     AC_MSG_RESULT($withval)
3242     samba_cv_WITH_VFS_AFSACL=yes
3243     ;;
3244   *)
3245     AC_MSG_RESULT(no)
3246     ;;
3247   esac ],
3248   AC_MSG_RESULT(no)
3249 )
3250
3251 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3252    default_shared_modules="$default_shared_modules vfs_afsacl"
3253 fi
3254
3255 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3256     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3257 fi
3258
3259 #################################################
3260 # check for the DFS clear-text auth system
3261 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3262 AC_ARG_WITH(dfs,
3263 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
3264 [ case "$withval" in
3265   yes)
3266     AC_MSG_RESULT(yes)
3267     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3268     ;;
3269   *)
3270     AC_MSG_RESULT(no)
3271     ;;
3272   esac ],
3273   AC_MSG_RESULT(no)
3274 )
3275
3276 ########################################################
3277 # Compile with LDAP support?
3278
3279 with_ldap_support=auto
3280 AC_MSG_CHECKING([for LDAP support])
3281
3282 AC_ARG_WITH(ldap,
3283 [  --with-ldap             LDAP support (default yes)],
3284 [ case "$withval" in
3285     yes|no)
3286         with_ldap_support=$withval
3287         ;;
3288   esac ])
3289
3290 AC_MSG_RESULT($with_ldap_support)
3291
3292 SMBLDAP=""
3293 AC_SUBST(SMBLDAP)
3294 SMBLDAPUTIL=""
3295 AC_SUBST(SMBLDAPUTIL)
3296 LDBLDAP=""
3297 AC_SUBST(LDBLDAP)
3298
3299 if test x"$with_ldap_support" != x"no"; then
3300
3301   ##################################################################
3302   # first test for ldap.h and lber.h
3303   # (ldap.h is required for this test)
3304   AC_CHECK_HEADERS(ldap.h lber.h)
3305
3306   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3307         if test x"$with_ldap_support" = x"yes"; then
3308          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3309         else
3310          AC_MSG_WARN(ldap.h is needed for LDAP support)
3311         fi
3312
3313         with_ldap_support=no
3314   fi
3315
3316   ##################################################################
3317   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3318   # unsigned int in include/includes.h
3319   case $host_os in
3320         *hpux*)
3321          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3322          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3323         with_ldap_support=yes
3324         ;;
3325         *)
3326         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3327         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3328                 if test x"$with_ldap_support" = x"yes"; then
3329                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3330                 else
3331                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3332                 fi
3333                 with_ldap_support=no
3334         fi
3335         ;;
3336   esac
3337 fi
3338
3339 if test x"$with_ldap_support" != x"no"; then
3340   ac_save_LIBS=$LIBS
3341
3342   ##################################################################
3343   # we might need the lber lib on some systems. To avoid link errors
3344   # this test must be before the libldap test
3345   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3346
3347   ########################################################
3348   # now see if we can find the ldap libs in standard paths
3349   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3350
3351   ########################################################
3352   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3353   # Check found in pam_ldap 145.
3354   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3355
3356   LIBS="$LIBS $LDAP_LIBS"
3357   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3358     AC_TRY_COMPILE([
3359         #include <lber.h>
3360         #include <ldap.h>],
3361         [ldap_set_rebind_proc(0, 0, 0);],
3362         [smb_ldap_cv_ldap_set_rebind_proc=3],
3363         [smb_ldap_cv_ldap_set_rebind_proc=2]
3364     )
3365   ])
3366
3367   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3368
3369   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3370
3371   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3372     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3373     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3374     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3375     default_shared_modules="$default_shared_modules";
3376     SMBLDAP="lib/smbldap.o"
3377     SMBLDAPUTIL="lib/smbldap_util.o"
3378     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3379       AC_MSG_WARN(Disabling ldb_ldap support (requires ldap_initialize))
3380     else
3381       AC_DEFINE(HAVE_LDB_LDAP,1,[Whether ldb_ldap is available])
3382       LDBLDAP="lib/ldb/ldb_ldap/ldb_ldap.o"
3383     fi
3384     with_ldap_support=yes
3385     AC_MSG_CHECKING(whether LDAP support is used)
3386     AC_MSG_RESULT(yes)
3387   else
3388     if test x"$with_ldap_support" = x"yes"; then
3389         AC_MSG_ERROR(libldap is needed for LDAP support)
3390     else
3391         AC_MSG_WARN(libldap is needed for LDAP support)
3392     fi
3393
3394     LDAP_LIBS=""
3395     with_ldap_support=no
3396   fi
3397   LIBS=$ac_save_LIBS
3398 fi
3399
3400
3401 #################################################
3402 # active directory support
3403
3404 with_ads_support=auto
3405 AC_MSG_CHECKING([for Active Directory and krb5 support])
3406
3407 AC_ARG_WITH(ads,
3408 [  --with-ads              Active Directory support (default auto)],
3409 [ case "$withval" in
3410     yes|no)
3411         with_ads_support="$withval"
3412         ;;
3413   esac ])
3414
3415 AC_MSG_RESULT($with_ads_support)
3416
3417 FOUND_KRB5=no
3418 KRB5_LIBS=""
3419
3420 if test x"$with_ldap_support" != x"yes"; then
3421
3422     if test x"$with_ads_support" = x"yes"; then
3423         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3424     elif test x"$with_ads_support" = x"auto"; then
3425         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3426         with_ads_support=no
3427     fi
3428
3429 else
3430
3431     # Check to see whether there is enough LDAP functionality to be able
3432     # to build AD support.
3433
3434 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3435 case "$host_os" in
3436         *hpux*)
3437     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3438
3439     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3440         if test x"$with_ads_support" = x"yes"; then
3441             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3442         elif test x"$with_ads_support" = x"auto"; then
3443             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3444             with_ads_support=no
3445         fi
3446     fi
3447     ;;
3448         *)
3449     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3450
3451     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3452         if test x"$with_ads_support" = x"yes"; then
3453             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3454         elif test x"$with_ads_support" = x"auto"; then
3455             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3456             with_ads_support=no
3457         fi
3458     fi
3459     ;;
3460 esac
3461
3462
3463     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3464
3465     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3466         if test x"$with_ads_support" = x"yes"; then
3467             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3468         elif test x"$with_ads_support" = x"auto"; then
3469             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3470             with_ads_support=no
3471         fi
3472     fi
3473
3474 fi
3475
3476 if test x"$with_ads_support" != x"no"; then
3477
3478   # Do no harm to the values of CFLAGS and LIBS while testing for
3479   # Kerberos support.
3480
3481   if test x$FOUND_KRB5 = x"no"; then
3482     #################################################
3483     # check for location of Kerberos 5 install
3484     AC_MSG_CHECKING(for kerberos 5 install path)
3485     AC_ARG_WITH(krb5,
3486     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
3487     [ case "$withval" in
3488       no)
3489         AC_MSG_RESULT(no krb5-path given)
3490         ;;
3491       yes)
3492         AC_MSG_RESULT(/usr)
3493         FOUND_KRB5=yes
3494         ;;
3495       *)
3496         AC_MSG_RESULT($withval)
3497         KRB5_CFLAGS="-I$withval/include"
3498         KRB5_CPPFLAGS="-I$withval/include"
3499         KRB5_LDFLAGS="-L$withval/lib"
3500         FOUND_KRB5=yes
3501         if test -x "$withval/bin/krb5-config"; then
3502                 KRB5CONFIG=$withval/bin/krb5-config
3503         fi
3504         ;;
3505       esac ],
3506       AC_MSG_RESULT(no krb5-path given)
3507     )
3508   fi
3509
3510   #################################################
3511   # check for krb5-config from recent MIT and Heimdal kerberos 5
3512   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3513   AC_MSG_CHECKING(for working krb5-config)
3514   if test -x "$KRB5CONFIG"; then
3515     ac_save_CFLAGS=$CFLAGS
3516     CFLAGS="";export CFLAGS
3517     ac_save_LDFLAGS=$LDFLAGS
3518     LDFLAGS="";export LDFLAGS
3519     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3520     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3521     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3522     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3523     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3524     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3525     FOUND_KRB5=yes
3526     AC_MSG_RESULT(yes)
3527   else
3528     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3529   fi
3530
3531   if test x$FOUND_KRB5 = x"no"; then
3532     #################################################
3533     # see if this box has the SuSE location for the heimdal krb implementation
3534     AC_MSG_CHECKING(for /usr/include/heimdal)
3535     if test -d /usr/include/heimdal; then
3536       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3537           KRB5_CFLAGS="-I/usr/include/heimdal"
3538           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3539           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3540           AC_MSG_RESULT(yes)
3541       else
3542           KRB5_CFLAGS="-I/usr/include/heimdal"
3543           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3544           AC_MSG_RESULT(yes)
3545       fi
3546     else
3547       AC_MSG_RESULT(no)
3548     fi
3549   fi
3550
3551   if test x$FOUND_KRB5 = x"no"; then
3552     #################################################
3553     # see if this box has the RedHat location for kerberos
3554     AC_MSG_CHECKING(for /usr/kerberos)
3555     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3556       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3557       KRB5_CFLAGS="-I/usr/kerberos/include"
3558       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3559       AC_MSG_RESULT(yes)
3560     else
3561       AC_MSG_RESULT(no)
3562     fi
3563   fi
3564
3565   ac_save_CFLAGS=$CFLAGS
3566   ac_save_CPPFLAGS=$CPPFLAGS
3567   ac_save_LDFLAGS=$LDFLAGS
3568
3569   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3570   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3571   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3572
3573   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3574
3575   # now check for krb5.h. Some systems have the libraries without the headers!
3576   # note that this check is done here to allow for different kerberos
3577   # include paths
3578   AC_CHECK_HEADERS(krb5.h)
3579
3580   if test x"$ac_cv_header_krb5_h" = x"no"; then
3581
3582     # Give a warning if AD support was not explicitly requested,
3583     # i.e with_ads_support = auto, otherwise die with an error.
3584
3585     if test x"$with_ads_support" = x"yes"; then
3586       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3587     else
3588       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3589     fi
3590
3591     # Turn off AD support and restore CFLAGS and LIBS variables
3592
3593     with_ads_support="no"
3594
3595     CFLAGS=$ac_save_CFLAGS
3596     CPPFLAGS=$ac_save_CPPFLAGS
3597     LDFLAGS=$ac_save_LDFLAGS
3598   fi
3599   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3600 fi
3601
3602 # Now we have determined whether we really want ADS support
3603 use_ads=no
3604 if test x"$with_ads_support" != x"no"; then
3605   use_ads=yes
3606   have_gssapi=no
3607   ac_save_LIBS=$LIBS
3608
3609   # now check for gssapi headers.  This is also done here to allow for
3610   # different kerberos include paths
3611   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3612
3613   ##################################################################
3614   # we might need the k5crypto and com_err libraries on some systems
3615   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3616   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3617
3618   # Heimdal checks.
3619   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3620   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3621   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3622
3623   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3624   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3625
3626   ########################################################
3627   # now see if we can find the krb5 libs in standard paths
3628   # or as specified above
3629   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3630   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3631
3632   ########################################################
3633   # now see if we can find the gssapi libs in standard paths
3634   if test x"$have_gssapi" != x"yes"; then
3635      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3636   fi
3637
3638   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3661   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3662   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3663   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3664   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3665   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3666   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3667   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3668   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3669   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3670   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3671   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3672   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3673   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3674   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3675   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3676   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3677   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3678   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3679
3680   LIBS="$KRB5_LIBS $LIBS"
3681
3682   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3683         smb_krb5_ticket_has_keyinfo,
3684         [
3685             AC_TRY_COMPILE(
3686             [
3687                 #include <krb5.h>
3688             ],
3689             [
3690                 krb5_ticket ticket;
3691                 krb5_kvno kvno;
3692                 krb5_enctype enctype;
3693
3694                 enctype = ticket.enc_part.enctype;
3695                 kvno = ticket.enc_part.kvno;
3696             ],
3697             [ smb_krb5_ticket_has_keyinfo=yes ],
3698             [ smb_krb5_ticket_has_keyinfo=no ])
3699         ])
3700
3701   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3702         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3703             [Whether the krb5_ticket structure contains the kvno and enctype])
3704   fi
3705
3706   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3707           smb_krb5_creds_opt_free_context,
3708           [
3709                 AC_TRY_COMPILE([
3710                     #include <krb5.h>],
3711                     [
3712                         krb5_context ctx;
3713                         krb5_get_init_creds_opt *opt = NULL;
3714                         krb5_get_init_creds_opt_free(ctx, opt);
3715                     ],
3716                     [smb_krb5_creds_opt_free_context=yes],
3717                     [smb_krb5_creds_opt_free_context=no]
3718                 )
3719           ])
3720
3721   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3722         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3723             [Whether krb5_get_init_creds_opt_free takes a context argument])
3724   fi
3725
3726   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3727     AC_TRY_COMPILE([
3728         #include <krb5.h>],
3729         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3730         [smb_krb5_verify_checksum=7],
3731         [smb_krb5_verify_checksum=6],
3732     )
3733   ])
3734   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3735
3736   AC_CACHE_CHECK([for checksum in krb5_checksum],
3737                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3738     AC_TRY_COMPILE([#include <krb5.h>],
3739       [krb5_checksum cksum; cksum.checksum.length = 0;],
3740       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3741       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3742
3743   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3744     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3745                [Whether the krb5_checksum struct has a checksum property])
3746   fi
3747
3748   AC_CACHE_CHECK([for etype in EncryptedData],
3749                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3750     AC_TRY_COMPILE([#include <krb5.h>],
3751       [EncryptedData edata; edata.etype = 0;],
3752       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3753       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3754
3755   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3756     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3757                [Whether the EncryptedData struct has a etype property])
3758   fi
3759
3760   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3761                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3762     AC_TRY_COMPILE([#include <krb5.h>],
3763       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3764       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3765       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3766
3767   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3768     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3769                [Whether the krb5_ap_req struct has a ticket pointer])
3770   fi
3771
3772   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3773                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3774     AC_TRY_COMPILE([#include <krb5.h>],
3775       [krb5_error err; err.e_data = NULL;],
3776       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3777       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3778
3779   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3780     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3781                [Whether the krb5_error struct has a e_data pointer])
3782   fi
3783
3784   AC_CACHE_CHECK([for krb5_crypto type],
3785                 samba_cv_HAVE_KRB5_CRYPTO,[
3786     AC_TRY_COMPILE([#include <krb5.h>],
3787       [krb5_crypto crypto;],
3788       samba_cv_HAVE_KRB5_CRYPTO=yes,
3789       samba_cv_HAVE_KRB5_CRYPTO=no)])
3790
3791   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3792     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3793                [Whether the type krb5_crypto exists])
3794   fi
3795
3796   AC_CACHE_CHECK([for krb5_encrypt_block type],
3797                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3798     AC_TRY_COMPILE([#include <krb5.h>],
3799       [krb5_encrypt_block block;],
3800       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3801       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3802
3803   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3804     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3805                [Whether the type krb5_encrypt_block exists])
3806   fi
3807
3808   AC_CACHE_CHECK([for addrtype in krb5_address],
3809                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3810     AC_TRY_COMPILE([#include <krb5.h>],
3811       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3812       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3813       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3814
3815   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3816     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3817                [Whether the krb5_address struct has a addrtype property])
3818   fi
3819
3820   AC_CACHE_CHECK([for addr_type in krb5_address],
3821                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3822     AC_TRY_COMPILE([#include <krb5.h>],
3823       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3824       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3825       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3826
3827   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3828     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3829               [Whether the krb5_address struct has a addr_type property])
3830   fi
3831
3832   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3833                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3834                  [AC_TRY_COMPILE([#include <krb5.h>],
3835     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3836     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3837
3838   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3839     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3840               [Whether the krb5_ticket struct has a enc_part2 property])
3841   fi
3842
3843   AC_CACHE_CHECK([for keyblock in krb5_creds],
3844                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3845     AC_TRY_COMPILE([#include <krb5.h>],
3846       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3847       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3848       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3849
3850   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3851     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3852               [Whether the krb5_creds struct has a keyblock property])
3853   fi
3854
3855   AC_CACHE_CHECK([for session in krb5_creds],
3856                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3857     AC_TRY_COMPILE([#include <krb5.h>],
3858       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3859       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3860       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3861
3862   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3863     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3864               [Whether the krb5_creds struct has a session property])
3865   fi
3866
3867   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3868                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3869     AC_TRY_COMPILE([#include <krb5.h>],
3870       [krb5_keyblock key; key.keyvalue.data = NULL;],
3871       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3872       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3873
3874   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3875     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3876               [Whether the krb5_keyblock struct has a keyvalue property])
3877   fi
3878
3879   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3880                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3881     AC_TRY_COMPILE([#include <krb5.h>],
3882       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3883       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3884       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3885   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3886                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3887     AC_TRY_COMPILE([#include <krb5.h>],
3888       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3889       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3890       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3891 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3892 # w.r.t. arcfour and windows, so we must not enable it here
3893   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3894           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3895     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3896               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3897   fi
3898
3899   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3900                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3901     AC_TRY_COMPILE([#include <krb5.h>],
3902       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3903       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3904       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3905
3906   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3907     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3908               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3909   fi
3910
3911   AC_CACHE_CHECK([for KV5M_KEYTAB],
3912                  samba_cv_HAVE_KV5M_KEYTAB,[
3913     AC_TRY_COMPILE([#include <krb5.h>],
3914       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3915       samba_cv_HAVE_KV5M_KEYTAB=yes,
3916       samba_cv_HAVE_KV5M_KEYTAB=no)])
3917
3918   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3919       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3920              [Whether the KV5M_KEYTAB option is available])
3921   fi
3922
3923   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3924                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3925     AC_TRY_COMPILE([#include <krb5.h>],
3926       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3927       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3928       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3929
3930   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3931     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3932               [Whether KRB5_KU_OTHER_CKSUM is available])
3933   fi
3934
3935   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3936                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3937     AC_TRY_COMPILE([#include <krb5.h>],
3938       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3939       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3940       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3941
3942   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3943     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3944               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3945   fi
3946
3947   AC_CACHE_CHECK([for the krb5_princ_component macro],
3948                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3949     AC_TRY_LINK([#include <krb5.h>],
3950       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3951       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3952       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3953
3954   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3955     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3956                [Whether krb5_princ_component is available])
3957   fi
3958
3959   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3960                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3961     AC_TRY_COMPILE([#include <krb5.h>],
3962       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3963       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3964       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3965
3966   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3967     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3968               [Whether krb5_keytab_entry has key member])
3969   fi
3970
3971   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3972                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3973     AC_TRY_COMPILE([#include <krb5.h>],
3974       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3975       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3976       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3977
3978   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3979     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3980               [Whether krb5_keytab_entry has keyblock member])
3981   fi
3982
3983   AC_CACHE_CHECK([for magic in krb5_address],
3984                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3985     AC_TRY_COMPILE([#include <krb5.h>],
3986       [krb5_address addr; addr.magic = 0;],
3987       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3988       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3989
3990   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3991     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3992               [Whether the krb5_address struct has a magic property])
3993   fi
3994
3995   AC_CACHE_CHECK([for WRFILE: keytab support],
3996                 samba_cv_HAVE_WRFILE_KEYTAB,[
3997     AC_TRY_RUN([
3998 #include<krb5.h>
3999   int main()
4000   {
4001     krb5_context context;
4002     krb5_keytab keytab;
4003
4004     krb5_init_context(&context);
4005     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4006   }],
4007   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4008   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4009
4010   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4011       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4012                [Whether the WRFILE:-keytab is supported])
4013   fi
4014
4015   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4016                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4017     AC_TRY_COMPILE([#include <krb5.h>],
4018     [
4019     krb5_context context;
4020     krb5_principal principal;
4021     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4022     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4023     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4024
4025   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4026     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4027               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4028   fi
4029
4030   AC_CACHE_CHECK([for krb5_addresses type],
4031                 samba_cv_HAVE_KRB5_ADDRESSES,[
4032     AC_TRY_COMPILE([#include <krb5.h>],
4033       [krb5_addresses addr;],
4034       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4035       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4036
4037   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4038     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4039                [Whether the type krb5_addresses type exists])
4040   fi
4041
4042   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4043                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4044     AC_TRY_COMPILE([#include <krb5.h>],
4045     [
4046     krb5_mk_error(0,0,0);],
4047     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4048     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4049
4050   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4051     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4052               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4053   fi
4054
4055   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4056     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4057         smb_krb5_enctype_to_string_takes_krb5_context_arg,[
4058         AC_TRY_RUN_STRICT([
4059                 #include <krb5.h>
4060                 int main(void) {
4061                         krb5_context context = NULL;
4062                         char *str = NULL;
4063                         krb5_enctype_to_string(context, 1, &str);
4064                         if (str) free (str);
4065                         return 0;
4066                 }
4067                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4068                 smb_krb5_enctype_to_string_takes_krb5_context_arg=yes,
4069                 smb_krb5_enctype_to_string_takes_krb5_context_arg=no)])
4070
4071     if test x"$smb_krb5_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4072       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4073                 [whether krb5_enctype_to_string takes krb5_context argument])
4074     fi
4075
4076     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4077         smb_krb5_enctype_to_string_takes_size_t_arg,[
4078         AC_TRY_RUN_STRICT([
4079                 #include <krb5.h>
4080                 int main(void) {
4081                         char buf[256];
4082                         krb5_enctype_to_string(1, buf, 256);
4083                         return 0;
4084                 }
4085                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4086                 smb_krb5_enctype_to_string_takes_size_t_arg=yes,
4087                 smb_krb5_enctype_to_string_takes_size_t_arg=no)])
4088
4089     if test x"$smb_krb5_enctype_to_string_takes_size_t_arg" = x"yes"; then
4090       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4091                 [whether krb5_enctype_to_string takes size_t argument])
4092     fi
4093   fi
4094
4095   #
4096   #
4097   # Now the decisions whether we can support krb5
4098   #
4099   # NOTE: all tests should be done before this block!
4100   #
4101   #
4102   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4103     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4104     use_ads=no
4105   fi
4106
4107   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4108           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4109   then
4110     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4111     use_ads=no
4112   fi
4113
4114   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4115           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4116   then
4117     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4118     use_ads=no
4119   fi
4120
4121   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4122           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4123   then
4124     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4125     use_ads=no
4126   fi
4127
4128   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4129           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4130   then
4131     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4132     use_ads=no
4133   fi
4134
4135   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
4136
4137       # We only need the following functions if we can't get the enctype
4138       # and kvno out of the ticket directly (ie. on Heimdal).
4139
4140       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4141       then
4142         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4143         use_ads=no
4144       fi
4145
4146       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4147       then
4148         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4149         use_ads=no
4150       fi
4151
4152   fi
4153
4154   if test x"$use_ads" = x"yes"; then
4155     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4156     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4157     if test x"$have_gssapi" = x"yes"; then
4158       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4159     fi
4160   else
4161     if test x"$with_ads_support" = x"yes"; then
4162         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4163     else
4164         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4165     fi
4166     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4167     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4168     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4169     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4170     KRB5_LIBS=""
4171     with_ads_support=no
4172   fi
4173   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4174   AC_MSG_RESULT([$use_ads])
4175
4176 LIBS="$ac_save_LIBS"
4177 fi
4178
4179 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4180 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4181
4182
4183 ########################################################
4184 # Compile with DNS Updates support?
4185
4186 with_dnsupdate_support=no
4187 AC_MSG_CHECKING([whether to enable DNS Updates support])
4188
4189 AC_ARG_WITH(dnsupdate,
4190 [  --with-dnsupdate        Enable DNS Updates support (default no)],
4191 [ case "$withval" in
4192     yes|no)
4193         with_dnsupdate_support=$withval
4194         ;;
4195   esac ])
4196
4197 AC_MSG_RESULT($with_dnsupdate_support)
4198
4199 if test x"$with_dnsupdate_support" != x"no"; then
4200
4201   ################################################################
4202   # first test for Active Directory support being enabled
4203   #if test x"$with_ads_support" = x"no"; then
4204   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4205   #             with_dnsupdate_support=no
4206   #fi
4207   ##################################################################
4208   # then test for uuid.h (necessary to generate unique DNS keynames
4209   # (uuid.h is required for this test)
4210   AC_CHECK_HEADERS(uuid/uuid.h)
4211
4212   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4213         if test x"$with_dnsupdate_support" = x"yes"; then
4214          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4215         else
4216          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4217         fi
4218         with_dnsupdate_support=no
4219   fi
4220 fi
4221
4222 if test x"$with_dnsupdate_support" != x"no"; then
4223
4224   ########################################################
4225   # Now see if we can find the uuid libs in standard paths
4226   # On some systems, the uuid API is in libc, so we have to
4227   # be careful not to insert a spurious -luuid.
4228
4229   UUID_LIBS=""
4230   AC_LIBTESTFUNC(uuid, uuid_generate,
4231           [
4232             case " $LIBS " in
4233                 *\ -luuid\ *)
4234                 UUID_LIBS="-luuid"
4235                 SMB_REMOVE_LIB(uuid)
4236                 ;;
4237             esac
4238
4239             with_dnsupdate_support=yes
4240             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4241         ],
4242         [
4243             if test x"$with_dnsupdate_support" = x"yes"; then
4244                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4245             else
4246                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4247             fi
4248             with_dnsupdate_support=no
4249         ])
4250 fi
4251
4252 #################################################
4253 # check for automount support
4254 AC_MSG_CHECKING(whether to use automount)
4255 AC_ARG_WITH(automount,
4256 [  --with-automount        Include automount support (default=no)],
4257 [ case "$withval" in
4258   yes)
4259     AC_MSG_RESULT(yes)
4260     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4261     ;;
4262   *)
4263     AC_MSG_RESULT(no)
4264     ;;
4265   esac ],
4266   AC_MSG_RESULT(no)
4267 )
4268
4269 #################################################
4270 # check for smbmount support
4271 AC_MSG_CHECKING(whether to use smbmount)
4272 AC_ARG_WITH(smbmount,
4273 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
4274 [ case "$withval" in
4275   yes)
4276         case "$host_os" in
4277         *linux*)
4278                 AC_MSG_RESULT(yes)
4279                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
4280                 SMBMOUNT_PROGS="bin/smbmount bin/smbmnt bin/smbumount"
4281                 ;;
4282         *)
4283                 AC_MSG_ERROR(not on a linux system!)
4284                 ;;
4285         esac
4286     ;;
4287   *)
4288     AC_MSG_RESULT(no)
4289     ;;
4290   esac ],
4291   AC_MSG_RESULT(no)
4292 )
4293
4294 #################################################
4295 # check for mount- and umount.cifs support
4296 CIFSMOUNT_PROGS=""
4297 INSTALL_CIFSMOUNT=""
4298 UNINSTALL_CIFSMOUNT=""
4299 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4300 AC_ARG_WITH(cifsmount,
4301 [  --with-cifsmount        Include mount.cifs and umount.cifs (Linux only) support (default=yes)],
4302 [ case "$withval" in
4303   no)
4304         AC_MSG_RESULT(no)
4305         ;;
4306   *)
4307         case "$host_os" in
4308         *linux*)
4309                 AC_MSG_RESULT(yes)
4310                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4311                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4312                 INSTALL_CIFSMOUNT="installcifsmount"
4313                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4314                 ;;
4315         *)
4316                 AC_MSG_ERROR(not on a linux system!)
4317                 ;;
4318         esac
4319     ;;
4320   esac ],
4321 [ case "$host_os" in
4322   *linux*)
4323         AC_MSG_RESULT(yes)
4324         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4325         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4326         INSTALL_CIFSMOUNT="installcifsmount"
4327         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4328         ;;
4329   *)
4330         AC_MSG_RESULT(no)
4331         ;;
4332   esac ]
4333 )
4334
4335
4336 #################################################
4337 # check for a PAM clear-text auth, accounts, password and session support
4338 with_pam_for_crypt=no
4339 try_pam=no
4340 AC_MSG_CHECKING(whether to try PAM support)
4341 AC_ARG_WITH(pam,
4342 [  --with-pam              Include PAM support (default=no)],
4343 [ case "$withval" in
4344   yes|no)
4345     try_pam=$withval
4346     ;;
4347   esac
4348 ])
4349 AC_MSG_RESULT([$try_pam])
4350
4351 use_pam=no
4352 create_pam_modules=no
4353 if test x"${try_pam}" != x"no";then
4354         use_pam=yes
4355         create_pam_modules=yes
4356
4357         AC_CHECK_HEADERS(security/pam_appl.h)
4358         if test x"$ac_cv_header_security_pam_appl_h" != x"yes"; then
4359                 if test x"${try_pam}" = x"yes";then
4360                         AC_MSG_ERROR([--with-pam=yes but security/pam_appl.h not found])
4361                 fi
4362                 use_pam=no
4363                 create_pam_modules=no
4364         fi
4365
4366         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4367         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4368                 if test x"${try_pam}" = x"yes";then
4369                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4370                 fi
4371                 use_pam=no
4372                 create_pam_modules=no
4373         fi
4374
4375         AC_CHECK_HEADERS(security/pam_modules.h,,,[[
4376                 #if HAVE_SECURITY_PAM_APPL_H
4377                 #include <security/pam_appl.h>
4378                 #endif
4379         ]])
4380         if test x"$ac_cv_header_security_pam_modules_h" = x"no"; then
4381                 if test x"${try_pam}" = x"yes";then
4382                         AC_MSG_ERROR([--with-pam=yes but security/pam_modules.h not found])
4383                 fi
4384                 create_pam_modules=no
4385         fi
4386
4387         if test x"$use_pam" = x"yes"; then
4388                 AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4389                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4390                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4391                 with_pam_for_crypt=yes
4392
4393                 if test x"$create_pam_modules" = x"yes"; then
4394                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4395                         # this checks are optional,
4396                         # we don't care about the results here
4397                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4398                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4399                 else
4400                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4401                 fi
4402         fi
4403         AC_MSG_CHECKING(whether to use PAM support)
4404         AC_MSG_RESULT([$use_pam])
4405
4406         AC_MSG_CHECKING(whether to have PAM MODULES support)
4407         AC_MSG_RESULT([$create_pam_modules])
4408 fi # try_pam != no
4409
4410 #################################################
4411 # check for pam_smbpass support
4412 PAM_MODULES=""
4413 INSTALL_PAM_MODULES=""
4414 UNINSTALL_PAM_MODULES=""
4415 AC_MSG_CHECKING(whether to use pam_smbpass)
4416 AC_ARG_WITH(pam_smbpass,
4417 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
4418 [ case "$withval" in
4419   yes)
4420     AC_MSG_RESULT(yes)
4421
4422        # Conditions under which pam_smbpass should not be built.
4423
4424        if test x"$BLDSHARED" != x"true"; then
4425           AC_MSG_ERROR([No support for shared modules])
4426        elif test x"$create_pam_modules" != x"yes"; then
4427           AC_MSG_ERROR([No support for PAM MODULES])
4428        else
4429           PAM_MODULES="pam_smbpass"
4430           INSTALL_PAM_MODULES="installpammodules"
4431           UNINSTALL_PAM_MODULES="uninstallpammodules"
4432        fi
4433     ;;
4434   *)
4435     AC_MSG_RESULT(no)
4436     ;;
4437   esac ],
4438   AC_MSG_RESULT(no)
4439 )
4440
4441
4442 ###############################################
4443 # test for where we get crypt() from
4444 AC_SEARCH_LIBS(crypt, [crypt],
4445   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4446   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4447
4448 ##
4449 ## moved after the check for -lcrypt in order to
4450 ## ensure that the necessary libraries are included
4451 ## check checking for truncated salt.  Wrapped by the
4452 ## $with_pam_for_crypt variable as above   --jerry
4453 ##
4454 if test $with_pam_for_crypt = no; then
4455 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4456 crypt_LIBS="$LIBS"
4457 LIBS="$AUTH_LIBS $LIBS"
4458 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4459         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4460 LIBS="$crypt_LIBS"])
4461 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4462         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4463 fi
4464 fi
4465
4466 #################################################
4467 # check for a NISPLUS_HOME support
4468 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4469 AC_ARG_WITH(nisplus-home,
4470 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
4471 [ case "$withval" in
4472   yes)
4473     AC_MSG_RESULT(yes)
4474     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4475     ;;
4476   *)
4477     AC_MSG_RESULT(no)
4478     ;;
4479   esac ],
4480   AC_MSG_RESULT(no)
4481 )
4482
4483 #################################################
4484 # check for syslog logging
4485 AC_MSG_CHECKING(whether to use syslog logging)
4486 AC_ARG_WITH(syslog,
4487 [  --with-syslog           Include experimental SYSLOG support (default=no)],
4488 [ case "$withval" in
4489   yes)
4490     AC_MSG_RESULT(yes)
4491     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4492     ;;
4493   *)
4494     AC_MSG_RESULT(no)
4495     ;;
4496   esac ],
4497   AC_MSG_RESULT(no)
4498 )
4499
4500 #################################################
4501 # check for experimental disk-quotas support
4502
4503 samba_cv_WITH_QUOTAS=auto
4504 samba_cv_TRY_QUOTAS=no
4505 samba_cv_RUN_QUOTA_TESTS=auto
4506 samba_cv_WITH_SYS_QUOTAS=auto
4507 samba_cv_TRY_SYS_QUOTAS=auto
4508 samba_cv_SYSQUOTA_FOUND=no
4509
4510 AC_MSG_CHECKING(whether to try disk-quotas support)
4511 AC_ARG_WITH(quotas,
4512 [  --with-quotas           Include disk-quota support (default=no)],
4513 [ case "$withval" in
4514   yes)
4515     AC_MSG_RESULT(yes)
4516     samba_cv_WITH_QUOTAS=yes
4517     samba_cv_TRY_QUOTAS=yes
4518     samba_cv_RUN_QUOTA_TESTS=yes
4519     #set sys quotas to auto in this case
4520     samba_cv_TRY_SYS_QUOTAS=auto
4521     ;;
4522   auto)
4523     AC_MSG_RESULT(auto)
4524     samba_cv_WITH_QUOTAS=auto
4525     samba_cv_TRY_QUOTAS=auto
4526     samba_cv_RUN_QUOTA_TESTS=auto
4527     #set sys quotas to auto in this case
4528     samba_cv_TRY_SYS_QUOTAS=auto
4529     ;;
4530   no)
4531     AC_MSG_RESULT(no)
4532     samba_cv_WITH_QUOTAS=no
4533     samba_cv_TRY_QUOTAS=no
4534     samba_cv_RUN_QUOTA_TESTS=no
4535     ;;
4536   *)
4537     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4538     ;;
4539   esac ],
4540   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4541 )
4542
4543 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4544 AC_ARG_WITH(sys-quotas,
4545 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
4546 [ case "$withval" in
4547   yes)
4548     AC_MSG_RESULT(yes)
4549     samba_cv_WITH_SYS_QUOTAS=yes
4550     samba_cv_TRY_SYS_QUOTAS=yes
4551     samba_cv_RUN_QUOTA_TESTS=yes
4552     ;;
4553   auto)
4554     AC_MSG_RESULT(auto)
4555     samba_cv_WITH_SYS_QUOTAS=auto
4556     samba_cv_TRY_SYS_QUOTAS=auto
4557     samba_cv_RUN_QUOTA_TESTS=auto
4558     ;;
4559   no)
4560     AC_MSG_RESULT(no)
4561     samba_cv_WITH_SYS_QUOTAS=no
4562     samba_cv_TRY_SYS_QUOTAS=no
4563     ;;
4564   *)
4565     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4566     ;;
4567   esac ],
4568   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4569 )
4570
4571 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4572 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4573   case "$host_os" in
4574         *linux*)
4575             AC_MSG_RESULT(yes)
4576             samba_cv_TRY_SYS_QUOTAS=yes
4577             samba_cv_RUN_QUOTA_TESTS=yes
4578             ;;
4579         *)
4580             AC_MSG_RESULT(no)
4581             samba_cv_TRY_SYS_QUOTAS=no
4582             ;;
4583   esac
4584 fi
4585
4586 #############################################
4587 # only check for quota stuff if --with-quotas
4588 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4589
4590 case "$host_os" in
4591         # on linux we didn't need to test we have builtin support
4592         *linux*)
4593             samba_cv_SYSQUOTA_FOUND=yes
4594             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4595             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4596             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4597             AC_MSG_RESULT(yes)
4598
4599             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4600             samba_cv_found_xfs_header=yes
4601             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4602             AC_MSG_RESULT(yes)
4603             ;;
4604         *solaris*)
4605             # need to set this define when using static linking (BUG 1473)
4606             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4607             ;;
4608         *)
4609             ;;
4610 esac
4611
4612 # some broken header files need this
4613 AC_CHECK_HEADER(asm/types.h,[
4614             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4615             AC_ADD_INCLUDE(<asm/types.h>)
4616             ])
4617
4618 # For quotas on Veritas VxFS filesystems
4619 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4620
4621 # For sys/quota.h and linux/quota.h
4622 AC_CHECK_HEADERS(sys/quota.h)
4623
4624 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4625 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4626 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4627 AC_TRY_COMPILE([
4628 #include "confdefs.h"
4629 #ifdef HAVE_SYS_TYPES_H
4630 #include <sys/types.h>
4631 #endif
4632 #ifdef HAVE_ASM_TYPES_H
4633 #include <asm/types.h>
4634 #endif
4635 #include <sys/quota.h>
4636 ],[int i = Q_XGETQUOTA;],
4637 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4638 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4639         samba_cv_found_xfs_header=yes
4640 fi
4641 fi
4642
4643 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4644 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4645 AC_TRY_COMPILE([
4646 #include "confdefs.h"
4647 #ifdef HAVE_SYS_QUOTA_H
4648 #include <sys/quota.h>
4649 #endif
4650 ],[
4651 struct dqblk D;
4652 D.dqb_fsoftlimit = 0;],
4653 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4654 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4655         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4656 fi
4657
4658 ##################
4659 # look for a working quota system
4660
4661 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4662 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4663 AC_TRY_RUN_STRICT([
4664 #define HAVE_QUOTACTL_4A 1
4665 #define AUTOCONF_TEST 1
4666 #include "confdefs.h"
4667 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4668            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4669 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4670     samba_cv_SYSQUOTA_FOUND=yes;
4671     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4672     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4673 fi
4674 fi
4675
4676 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4677 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4678 AC_TRY_RUN_STRICT([
4679 #define HAVE_QUOTACTL_4B 1
4680 #define AUTOCONF_TEST 1
4681 #include "confdefs.h"
4682 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4683            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4684 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4685     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4686     samba_cv_SYSQUOTA_FOUND=yes;
4687     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4688     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4689 fi
4690 fi
4691
4692 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4693 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4694 AC_TRY_RUN_STRICT([
4695 #define HAVE_QUOTACTL_3 1
4696 #define AUTOCONF_TEST 1
4697 #include "confdefs.h"
4698 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4699            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4700 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4701     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4702     samba_cv_SYSQUOTA_FOUND=yes;
4703     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4704     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4705 fi
4706 fi
4707
4708 #################################################
4709 # check for mntent.h and struct mntent
4710 AC_CHECK_HEADERS(mntent.h)
4711 #################################################
4712 # check for setmntent,getmntent,endmntent
4713 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4714
4715 #################################################
4716 # check for devnm.h and struct mntent
4717 AC_CHECK_HEADERS(devnm.h)
4718 #################################################
4719 # check for devnm
4720 AC_CHECK_FUNCS(devnm)
4721
4722 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4723     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4724         # if --with-sys-quotas=yes then build it
4725         # you have can use the get/set quota command smb.conf
4726         # options then
4727         samba_cv_SYSQUOTA_FOUND=auto
4728     fi
4729     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4730         # if --with-sys-quotas=yes then build it
4731         # you have can use the get/set quota command smb.conf
4732         # options then
4733         samba_cv_TRY_SYS_QUOTAS=auto
4734     fi
4735 fi
4736
4737 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4738 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4739 SAVE_CPPFLAGS="$CPPFLAGS"
4740 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4741 AC_TRY_COMPILE([
4742 #include "confdefs.h"
4743 #define NO_PROTO_H 1
4744 #define NO_CONFIG_H 1
4745 #define HAVE_SYS_QUOTAS 1
4746 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4747 #include "${srcdir-.}/lib/sysquotas.c"
4748 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4749 CPPFLAGS="$SAVE_CPPFLAGS"
4750 ])
4751 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4752 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4753     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4754         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4755         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4756         samba_cv_WE_USE_SYS_QUOTAS=yes
4757         AC_MSG_RESULT(yes)
4758     else
4759         AC_MSG_RESULT(no)
4760     fi
4761 fi
4762 fi
4763
4764 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4765 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4766 SAVE_CPPFLAGS="$CPPFLAGS"
4767 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4768 AC_TRY_COMPILE([
4769 #include "confdefs.h"
4770 #define NO_PROTO_H 1
4771 #define NO_CONFIG_H 1
4772 #define HAVE_SYS_QUOTAS 1
4773 #define HAVE_XFS_QUOTAS 1
4774 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4775 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4776 CPPFLAGS="$SAVE_CPPFLAGS"
4777 ])
4778 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4779     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4780         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4781     fi
4782 fi
4783 fi
4784
4785 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4786 SAVE_CPPFLAGS="$CPPFLAGS"
4787 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4788 AC_TRY_COMPILE([
4789 #include "confdefs.h"
4790 #define NO_PROTO_H 1
4791 #define NO_CONFIG_H 1
4792 #include "${srcdir-.}/smbd/quotas.c"
4793 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4794 CPPFLAGS="$SAVE_CPPFLAGS"
4795 ])
4796 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4797 AC_MSG_CHECKING(whether to use the old quota support)
4798     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4799       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4800         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4801         AC_MSG_RESULT(yes)
4802       else
4803         AC_MSG_RESULT(no)
4804       fi
4805     else
4806       AC_MSG_RESULT(no)
4807     fi
4808 fi
4809
4810 ####################
4811 # End of quota check samba_cv_RUN_QUOTA_TESTS
4812 fi
4813
4814 #################################################
4815 # check for experimental utmp accounting
4816
4817 AC_MSG_CHECKING(whether to support utmp accounting)
4818 WITH_UTMP=yes
4819 AC_ARG_WITH(utmp,
4820 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
4821 [ case "$withval" in
4822   no)
4823                 WITH_UTMP=no
4824                 ;;
4825   *)
4826                 WITH_UTMP=yes
4827                 ;;
4828   esac ],
4829 )
4830
4831 # utmp requires utmp.h
4832 # Note similar check earlier, when checking utmp details.
4833
4834 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4835         utmp_no_reason=", no utmp.h on $host_os"
4836         WITH_UTMP=no
4837 fi
4838
4839 # Display test results
4840
4841 if test x"$WITH_UTMP" = x"yes"; then
4842         AC_MSG_RESULT(yes)
4843         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4844 else
4845         AC_MSG_RESULT(no$utmp_no_reason)
4846 fi
4847
4848 INSTALLLIBCMD_SH=:
4849 INSTALLLIBCMD_A=:
4850 UNINSTALLLIBCMD_SH=:
4851 UNINSTALLLIBCMD_A=:
4852
4853 if test $BLDSHARED = true; then
4854         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4855         UNINSTALLLIBCMD_SH="rm -f"
4856 fi
4857 if test $enable_static = yes; then
4858         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4859         UNINSTALLLIBCMD_A="rm -f"
4860 fi
4861
4862 #################################################
4863 # should we build libmsrpc?
4864 INSTALL_LIBMSRPC=
4865 UNINSTALL_LIBMSRPC=
4866 LIBMSRPC_SHARED=
4867 LIBMSRPC=
4868 AC_MSG_CHECKING(whether to build the libmsrpc shared library)
4869 AC_ARG_WITH(libmsrpc,
4870 [  --with-libmsrpc         Build the libmsrpc shared library (default=yes if shared libs supported)],
4871 [ case "$withval" in
4872   no)
4873      AC_MSG_RESULT(no)
4874      ;;
4875   *)
4876      if test $BLDSHARED = true; then
4877         LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4878         LIBMSRPC=libmsrpc
4879         AC_MSG_RESULT(yes)
4880      else
4881         enable_static=yes
4882         AC_MSG_RESULT(no shared library support -- will supply static library)
4883      fi
4884      if test $enable_static = yes; then
4885         LIBMSRPC=libmsrpc
4886      fi
4887      INSTALL_LIBMSRPC=installlibmsrpc
4888      UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4889      ;;
4890   esac ],
4891 [
4892 # if unspecified, default is to built it if possible.
4893   if test $BLDSHARED = true; then
4894      LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4895      LIBMSRPC=libmsrpc
4896      AC_MSG_RESULT(yes)
4897    else
4898      enable_static=yes
4899      AC_MSG_RESULT(no shared library support -- will supply static library)
4900    fi
4901    if test $enable_static = yes; then
4902      LIBMSRPC=libmsrpc
4903   fi]
4904   INSTALL_LIBMSRPC=installlibmsrpc
4905   UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4906 )
4907
4908
4909 #################################################
4910 # should we build libaddns?
4911 INSTALL_LIBADDNS=
4912 UNINSTALL_LIBADDNS=
4913 LIBADDNS_SHARED=
4914 LIBADDNS=
4915 AC_MSG_CHECKING(whether to build the libaddns shared library)
4916 AC_ARG_WITH(libaddns,
4917 [  --with-libaddns         Build the libaddns shared library (default=yes if shared libs supported)],
4918 [ case "$withval" in
4919   no)
4920      AC_MSG_RESULT(no)
4921      ;;
4922   *)
4923      if test $BLDSHARED = true; then
4924         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4925         LIBADDNS=libaddns
4926         AC_MSG_RESULT(yes)
4927      else
4928         enable_static=yes
4929         AC_MSG_RESULT(no shared library support -- will supply static library)
4930      fi
4931      if test $enable_static = yes; then
4932         LIBADDNS=libaddns
4933      fi
4934      INSTALL_LIBADDNS=installlibaddns
4935      UNINSTALL_LIBADDNS=uninstalllibaddns
4936      ;;
4937   esac ],
4938 [
4939 # if unspecified, default is to built it if possible.
4940   if test $BLDSHARED = true; then
4941      LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4942      LIBADDNS=libaddns
4943      AC_MSG_RESULT(yes)
4944    else
4945      enable_static=yes
4946      AC_MSG_RESULT(no shared library support -- will supply static library)
4947    fi
4948    if test $enable_static = yes; then
4949      LIBADDNS=libaddns
4950   fi]
4951   INSTALL_LIBADDNS=installlibaddns
4952   UNINSTALL_LIBADDNS=uninstalllibaddns
4953 )
4954
4955 #################################################
4956 # should we build libsmbclient?
4957 INSTALL_LIBSMBCLIENT=
4958 UNINSTALL_LIBSMBCLIENT=
4959 LIBSMBCLIENT_SHARED=
4960 LIBSMBCLIENT=
4961 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
4962 AC_ARG_WITH(libsmbclient,
4963 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
4964 [ case "$withval" in
4965   no)
4966      AC_MSG_RESULT(no)
4967      ;;
4968   *)
4969      if test $BLDSHARED = true; then
4970         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4971         LIBSMBCLIENT=libsmbclient
4972         AC_MSG_RESULT(yes)
4973      else
4974         enable_static=yes
4975         AC_MSG_RESULT(no shared library support -- will supply static library)
4976      fi
4977      if test $enable_static = yes; then
4978         LIBSMBCLIENT=libsmbclient
4979      fi
4980      INSTALL_LIBSMBCLIENT=installclientlib
4981      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4982      ;;
4983   esac ],
4984 [
4985 # if unspecified, default is to built it if possible.
4986   if test $BLDSHARED = true; then
4987      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4988      LIBSMBCLIENT=libsmbclient
4989      AC_MSG_RESULT(yes)
4990    else
4991      enable_static=yes
4992      AC_MSG_RESULT(no shared library support -- will supply static library)
4993    fi
4994    if test $enable_static = yes; then
4995      LIBSMBCLIENT=libsmbclient
4996   fi]
4997   INSTALL_LIBSMBCLIENT=installclientlib
4998   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4999 )
5000
5001 INSTALL_LIBSMBSHAREMODES=
5002 LIBSMBSHAREMODES_SHARED=
5003 LIBSMBSHAREMODES=
5004 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
5005 AC_ARG_WITH(libsmbsharemodes,
5006 [  --with-libsmbsharemodes     Build the libsmbsharemodes shared library (default=yes if shared libs supported)],
5007 [ case "$withval" in
5008   no)
5009      AC_MSG_RESULT(no)
5010      ;;
5011   *)
5012      if test $BLDSHARED = true; then
5013         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5014         LIBSMBSHAREMODES=libsmbsharemodes
5015         AC_MSG_RESULT(yes)
5016      else
5017         enable_static=yes
5018         AC_MSG_RESULT(no shared library support -- will supply static library)
5019      fi
5020      if test $enable_static = yes; then
5021         LIBSMBSHAREMODES=libsmbsharemodes
5022      fi
5023      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5024      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
5025      ;;
5026   esac ],
5027 [
5028 # if unspecified, default is to built it if possible.
5029   if test $BLDSHARED = true; then
5030      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5031      LIBSMBSHAREMODES=libsmbsharemodes
5032      AC_MSG_RESULT(yes)
5033    else
5034      enable_static=yes
5035      AC_MSG_RESULT(no shared library support -- will supply static library)
5036    fi
5037    if test $enable_static = yes; then
5038      LIBSMBSHAREMODES=libsmbsharemodes
5039   fi]
5040   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5041 )
5042
5043 #################################################
5044 # these tests are taken from the GNU fileutils package
5045 AC_CHECKING(how to get filesystem space usage)
5046 space=no
5047
5048 # Test for statvfs64.
5049 if test $space = no; then
5050   # SVR4
5051   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5052   [AC_TRY_RUN([
5053 #if defined(HAVE_UNISTD_H)
5054 #include <unistd.h>
5055 #endif
5056 #include <sys/types.h>
5057 #include <sys/statvfs.h>
5058   main ()
5059   {
5060     struct statvfs64 fsd;
5061     return statvfs64 (".", &fsd);
5062   }],
5063   fu_cv_sys_stat_statvfs64=yes,
5064   fu_cv_sys_stat_statvfs64=no,
5065   fu_cv_sys_stat_statvfs64=cross)])
5066   if test $fu_cv_sys_stat_statvfs64 = yes; then
5067     space=yes
5068     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5069   fi
5070 fi
5071
5072 # Perform only the link test since it seems there are no variants of the
5073 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5074 # because that got a false positive on SCO OSR5.  Adding the declaration
5075 # of a `struct statvfs' causes this test to fail (as it should) on such
5076 # systems.  That system is reported to work fine with STAT_STATFS4 which
5077 # is what it gets when this test fails.
5078 if test $space = no; then
5079   # SVR4
5080   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5081                  [AC_TRY_LINK([#include <sys/types.h>
5082 #include <sys/statvfs.h>],
5083                               [struct statvfs fsd; statvfs (0, &fsd);],
5084                               fu_cv_sys_stat_statvfs=yes,
5085                               fu_cv_sys_stat_statvfs=no)])
5086   if test $fu_cv_sys_stat_statvfs = yes; then
5087     space=yes
5088     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5089   fi
5090 fi
5091
5092 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5093 # This is not the case on ancient Linux systems.
5094
5095 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5096     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5097         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5098 if test x"$samba_cv_fsid_int" = x"yes"; then
5099     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5100 fi
5101
5102 if test $space = no; then
5103   # DEC Alpha running OSF/1
5104   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5105   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5106   [AC_TRY_RUN([
5107 #include <sys/param.h>
5108 #include <sys/types.h>
5109 #include <sys/mount.h>
5110   main ()
5111   {
5112     struct statfs fsd;
5113     fsd.f_fsize = 0;
5114     return statfs (".", &fsd, sizeof (struct statfs));
5115   }],
5116   fu_cv_sys_stat_statfs3_osf1=yes,
5117   fu_cv_sys_stat_statfs3_osf1=no,
5118   fu_cv_sys_stat_statfs3_osf1=no)])
5119   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5120   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5121     space=yes
5122     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5123   fi
5124 fi
5125
5126 if test $space = no; then
5127 # AIX
5128   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5129 member (AIX, 4.3BSD)])
5130   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5131   [AC_TRY_RUN([
5132 #ifdef HAVE_SYS_PARAM_H
5133 #include <sys/param.h>
5134 #endif
5135 #ifdef HAVE_SYS_MOUNT_H
5136 #include <sys/mount.h>
5137 #endif
5138 #ifdef HAVE_SYS_VFS_H
5139 #include <sys/vfs.h>
5140 #endif
5141   main ()
5142   {
5143   struct statfs fsd;
5144   fsd.f_bsize = 0;
5145   return statfs (".", &fsd);
5146   }],
5147   fu_cv_sys_stat_statfs2_bsize=yes,
5148   fu_cv_sys_stat_statfs2_bsize=no,
5149   fu_cv_sys_stat_statfs2_bsize=no)])
5150   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5151   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5152     space=yes
5153     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5154   fi
5155 fi
5156
5157 if test $space = no; then
5158 # SVR3
5159   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5160   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5161   [AC_TRY_RUN([#include <sys/types.h>
5162 #include <sys/statfs.h>
5163   main ()
5164   {
5165   struct statfs fsd;
5166   return statfs (".", &fsd, sizeof fsd, 0);
5167   }],
5168     fu_cv_sys_stat_statfs4=yes,
5169     fu_cv_sys_stat_statfs4=no,
5170     fu_cv_sys_stat_statfs4=no)])
5171   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5172   if test $fu_cv_sys_stat_statfs4 = yes; then
5173     space=yes
5174     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5175   fi
5176 fi
5177
5178 if test $space = no; then
5179 # 4.4BSD and NetBSD
5180   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5181 member (4.4BSD and NetBSD)])
5182   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5183   [AC_TRY_RUN([#include <sys/types.h>
5184 #ifdef HAVE_SYS_PARAM_H
5185 #include <sys/param.h>
5186 #endif
5187 #ifdef HAVE_SYS_MOUNT_H
5188 #include <sys/mount.h>
5189 #endif
5190   main ()
5191   {
5192   struct statfs fsd;
5193   fsd.f_fsize = 0;
5194   return statfs (".", &fsd);
5195   }],
5196   fu_cv_sys_stat_statfs2_fsize=yes,
5197   fu_cv_sys_stat_statfs2_fsize=no,
5198   fu_cv_sys_stat_statfs2_fsize=no)])
5199   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5200   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5201     space=yes
5202         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5203   fi
5204 fi
5205
5206 if test $space = no; then
5207   # Ultrix
5208   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5209   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5210   [AC_TRY_RUN([#include <sys/types.h>
5211 #ifdef HAVE_SYS_PARAM_H
5212 #include <sys/param.h>
5213 #endif
5214 #ifdef HAVE_SYS_MOUNT_H
5215 #include <sys/mount.h>
5216 #endif
5217 #ifdef HAVE_SYS_FS_TYPES_H
5218 #include <sys/fs_types.h>
5219 #endif
5220   main ()
5221   {
5222   struct fs_data fsd;
5223   /* Ultrix's statfs returns 1 for success,
5224      0 for not mounted, -1 for failure.  */
5225   return statfs (".", &fsd) != 1;
5226   }],
5227   fu_cv_sys_stat_fs_data=yes,
5228   fu_cv_sys_stat_fs_data=no,
5229   fu_cv_sys_stat_fs_data=no)])
5230   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5231   if test $fu_cv_sys_stat_fs_data = yes; then
5232     space=yes
5233     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5234   fi
5235 fi
5236
5237 #
5238 # As a gating factor for large file support, in order to
5239 # use <4GB files we must have the following minimal support
5240 # available.
5241 # long long, and a 64 bit off_t or off64_t.
5242 # If we don't have all of these then disable large
5243 # file support.
5244 #
5245 AC_MSG_CHECKING([if large file support can be enabled])
5246 AC_TRY_COMPILE([
5247 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5248 #include <sys/types.h>
5249 #else
5250 __COMPILE_ERROR_
5251 #endif
5252 ],
5253 [int i],
5254 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5255 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5256         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5257 fi
5258 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5259
5260 #################################################
5261 # check for cluster extensions
5262
5263 AC_MSG_CHECKING(whether to include cluster support)
5264 AC_ARG_WITH(cluster-support,
5265 [  --with-cluster-support  Enable cluster extensions (default=no)])
5266 if test "x$with_cluster_support" = "xyes"; then
5267     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5268     AC_MSG_RESULT(yes)
5269 else
5270     AC_MSG_RESULT(no)
5271 fi
5272
5273
5274 #################################################
5275 # check for ACL support
5276
5277 AC_MSG_CHECKING(whether to support ACLs)
5278 AC_ARG_WITH(acl-support,
5279 [  --with-acl-support      Include ACL support (default=no)],
5280 [ case "$withval" in
5281   yes)
5282
5283         case "$host_os" in
5284         *sysv5*)
5285                 AC_MSG_RESULT(Using UnixWare ACLs)
5286                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5287                 default_static_modules="$default_static_modules vfs_solarisacl"
5288                 ;;
5289         *solaris*)
5290                 AC_MSG_RESULT(Using solaris ACLs)
5291                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5292                 ACL_LIBS="$ACL_LIBS -lsec"
5293                 default_static_modules="$default_static_modules vfs_solarisacl"
5294                 ;;
5295         *hpux*)
5296                 AC_MSG_RESULT(Using HPUX ACLs)
5297                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5298                 default_static_modules="$default_static_modules vfs_hpuxacl"
5299                 ;;
5300         *irix*)
5301                 AC_MSG_RESULT(Using IRIX ACLs)
5302                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5303                 default_static_modules="$default_static_modules vfs_irixacl"
5304                 ;;
5305         *aix*)
5306                 AC_MSG_RESULT(Using AIX ACLs)
5307                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5308                 default_static_modules="$default_static_modules vfs_aixacl"
5309                 ;;
5310         *osf*)
5311                 AC_MSG_RESULT(Using Tru64 ACLs)
5312                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5313                 ACL_LIBS="$ACL_LIBS -lpacl"
5314                 default_static_modules="$default_static_modules vfs_tru64acl"
5315                 ;;
5316         *freebsd[[5-9]]*)
5317                 AC_MSG_RESULT(Using FreeBSD posix ACLs)
5318                 AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether FreeBSD POSIX ACLs are available])
5319                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5320                 default_static_modules="$default_static_modules vfs_posixacl"
5321                 ;;
5322         *linux*)
5323                 AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5324                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5325                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5326                         acl_LIBS=$LIBS
5327                         LIBS="$LIBS -lacl"
5328                         AC_TRY_LINK([
5329                                 #include <sys/types.h>
5330                                 #include <sys/acl.h>
5331                         ],[
5332                                 acl_t acl;
5333                                 int entry_id;
5334                                 acl_entry_t *entry_p;
5335                                 return acl_get_entry(acl, entry_id, entry_p);
5336                         ],
5337                         [samba_cv_HAVE_POSIX_ACLS=yes],
5338                         [samba_cv_HAVE_POSIX_ACLS=no])
5339                         LIBS=$acl_LIBS
5340                 ])
5341                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5342                         AC_MSG_RESULT(Using posix ACLs)
5343                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5344                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5345                                 acl_LIBS=$LIBS
5346                                 LIBS="$LIBS -lacl"
5347                                 AC_TRY_LINK([
5348                                         #include <sys/types.h>
5349                                         #include <sys/acl.h>
5350                                 ],[
5351                                         acl_permset_t permset_d;
5352                                         acl_perm_t perm;
5353                                         return acl_get_perm_np(permset_d, perm);
5354                                 ],
5355                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5356                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5357                                 LIBS=$acl_LIBS
5358                         ])
5359                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5360                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5361                         fi
5362                 fi
5363             ;;
5364          *)
5365                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5366                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5367                         acl_LIBS=$LIBS
5368                         LIBS="$LIBS -lacl"
5369                         AC_TRY_LINK([
5370                                 #include <sys/types.h>
5371                                 #include <sys/acl.h>
5372                         ],[
5373                                 acl_t acl;
5374                                 int entry_id;
5375                                 acl_entry_t *entry_p;
5376                                 return acl_get_entry( acl, entry_id, entry_p);
5377                         ],
5378                         [samba_cv_HAVE_POSIX_ACLS=yes],
5379                         [samba_cv_HAVE_POSIX_ACLS=no])
5380                         LIBS=$acl_LIBS
5381                 ])
5382                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5383                         AC_MSG_RESULT(Using posix ACLs)
5384                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5385                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5386                                 acl_LIBS=$LIBS
5387                                 LIBS="$LIBS -lacl"
5388                                 AC_TRY_LINK([
5389                                         #include <sys/types.h>
5390                                         #include <sys/acl.h>
5391                                 ],[
5392                                         acl_permset_t permset_d;
5393                                         acl_perm_t perm;
5394                                         return acl_get_perm_np( permset_d, perm);
5395                                 ],
5396                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5397                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5398                                 LIBS=$acl_LIBS
5399                         ])
5400                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5401                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5402                         fi
5403                 fi
5404             ;;
5405         esac
5406         ;;
5407   *)
5408     AC_MSG_RESULT(no)
5409     AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5410     ;;
5411   esac ],
5412   AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5413   AC_MSG_RESULT(no)
5414 )
5415
5416 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5417    default_static_modules="$default_static_modules vfs_posixacl"
5418 fi
5419
5420 #################################################
5421 # check for AIO support
5422
5423 AC_MSG_CHECKING(whether to support asynchronous io)
5424 AC_ARG_WITH(aio-support,
5425 [  --with-aio-support      Include asynchronous io support (default=no)],
5426 [ case "$withval" in
5427   yes)
5428
5429         AC_MSG_RESULT(yes)
5430         case "$host_os" in
5431         *)
5432                 AIO_LIBS=$LIBS
5433                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5434                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5435                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5436                 aio_LIBS=$LIBS
5437                 LIBS=$AIO_LIBS
5438                 AC_TRY_LINK([#include <sys/types.h>
5439 #include <aio.h>],
5440 [ struct aiocb a; return aio_read(&a);],
5441 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5442                 LIBS=$aio_LIBS])
5443                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5444                 aio_LIBS=$LIBS
5445                 LIBS=$AIO_LIBS
5446                 AC_TRY_LINK([#include <sys/types.h>
5447 #include <aio.h>],
5448 [ struct aiocb64 a; return aio_read64(&a);],
5449 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5450                 LIBS=$aio_LIBS])
5451                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5452                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5453                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5454                         LIBS=$AIO_LIBS
5455                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5456                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5457                         LIBS=$AIO_LIBS
5458                 fi
5459
5460                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5461                         AC_MSG_CHECKING(for aio_read)
5462                         AC_LINK_IFELSE([#include <aio.h>
5463 int main() { struct aiocb a; return aio_read(&a); }],
5464 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5465 [AC_MSG_RESULT(no)])
5466
5467                         AC_MSG_CHECKING(for aio_write)
5468                         AC_LINK_IFELSE([#include <aio.h>
5469 int main() { struct aiocb a; return aio_write(&a); }],
5470 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5471 [AC_MSG_RESULT(no)])
5472
5473                         AC_MSG_CHECKING(for aio_fsync)
5474                         AC_LINK_IFELSE([#include <aio.h>
5475 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5476 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5477 [AC_MSG_RESULT(no)])
5478
5479                         AC_MSG_CHECKING(for aio_return)
5480                         AC_LINK_IFELSE([#include <aio.h>
5481 int main() { struct aiocb a; return aio_return(&a); }],
5482 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5483 [AC_MSG_RESULT(no)])
5484
5485                         AC_MSG_CHECKING(for aio_error)
5486                         AC_LINK_IFELSE([#include <aio.h>
5487 int main() { struct aiocb a; return aio_error(&a); }],
5488 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5489 [AC_MSG_RESULT(no)])
5490
5491                         AC_MSG_CHECKING(for aio_cancel)
5492                         AC_LINK_IFELSE([#include <aio.h>
5493 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5494 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5495 [AC_MSG_RESULT(no)])
5496
5497                         AC_MSG_CHECKING(for aio_suspend)
5498                         AC_LINK_IFELSE([#include <aio.h>
5499 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5500 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5501 [AC_MSG_RESULT(no)])
5502                 fi
5503
5504                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5505                         AC_MSG_CHECKING(for aio_read64)
5506                         AC_LINK_IFELSE([#include <aio.h>
5507 int main() { struct aiocb a; return aio_read64(&a); }],
5508 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5509 [AC_MSG_RESULT(no)])
5510
5511                         AC_MSG_CHECKING(for aio_write64)
5512                         AC_LINK_IFELSE([#include <aio.h>
5513 int main() { struct aiocb a; return aio_write64(&a); }],
5514 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5515 [AC_MSG_RESULT(no)])
5516
5517                         AC_MSG_CHECKING(for aio_fsync64)
5518                         AC_LINK_IFELSE([#include <aio.h>
5519 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5520 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5521 [AC_MSG_RESULT(no)])
5522
5523                         AC_MSG_CHECKING(for aio_return64)
5524                         AC_LINK_IFELSE([#include <aio.h>
5525 int main() { struct aiocb a; return aio_return64(&a); }],
5526 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5527 [AC_MSG_RESULT(no)])
5528
5529                         AC_MSG_CHECKING(for aio_error64)
5530                         AC_LINK_IFELSE([#include <aio.h>
5531 int main() { struct aiocb a; return aio_error64(&a); }],
5532 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5533 [AC_MSG_RESULT(no)])
5534
5535                         AC_MSG_CHECKING(for aio_cancel64)
5536                         AC_LINK_IFELSE([#include <aio.h>
5537 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5538 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5539 [AC_MSG_RESULT(no)])
5540
5541                         AC_MSG_CHECKING(for aio_suspend64)
5542                         AC_LINK_IFELSE([#include <aio.h>
5543 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5544 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5545 [AC_MSG_RESULT(no)])
5546                 fi
5547             ;;
5548         esac
5549         ;;
5550   *)
5551     AC_MSG_RESULT(no)
5552     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5553     ;;
5554   esac ],
5555   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5556   AC_MSG_RESULT(no)
5557 )
5558
5559 #################################################
5560 # check for sendfile support
5561
5562 with_sendfile_support=yes
5563 AC_MSG_CHECKING(whether to check to support sendfile)
5564 AC_ARG_WITH(sendfile-support,
5565 [  --with-sendfile-support Check for sendfile support (default=yes)],
5566 [ case "$withval" in
5567   yes)
5568
5569         AC_MSG_RESULT(yes);
5570
5571         case "$host_os" in
5572         linux*-gnu* | gnu* | k*bsd*-gnu)
5573                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5574                 AC_TRY_LINK([#include <sys/sendfile.h>],
5575 [\
5576 int tofd, fromfd;
5577 off64_t offset;
5578 size_t total;
5579 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5580 ],
5581 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5582
5583                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5584                 AC_TRY_LINK([#include <sys/sendfile.h>],
5585 [\
5586 int tofd, fromfd;
5587 off_t offset;
5588 size_t total;
5589 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5590 ],
5591 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5592
5593 # Try and cope with broken Linux sendfile....
5594                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5595                 AC_TRY_LINK([\
5596 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5597 #undef _FILE_OFFSET_BITS
5598 #endif
5599 #include <sys/sendfile.h>],
5600 [\
5601 int tofd, fromfd;
5602 off_t offset;
5603 size_t total;
5604 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5605 ],
5606 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5607
5608         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5609                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5610                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5611                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5612         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5613                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5614                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5615                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5616         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5617                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5618                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5619         else
5620                 AC_MSG_RESULT(no);
5621         fi
5622
5623         ;;
5624         *freebsd* | *dragonfly* )
5625                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5626                 AC_TRY_LINK([\
5627 #include <sys/types.h>
5628 #include <unistd.h>
5629 #include <sys/socket.h>
5630 #include <sys/uio.h>],
5631 [\
5632         int fromfd, tofd, ret, total=0;
5633         off_t offset, nwritten;
5634         struct sf_hdtr hdr;
5635         struct iovec hdtrl;
5636         hdr.headers = &hdtrl;
5637         hdr.hdr_cnt = 1;
5638         hdr.trailers = NULL;
5639         hdr.trl_cnt = 0;
5640         hdtrl.iov_base = NULL;
5641         hdtrl.iov_len = 0;
5642         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5643 ],
5644 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5645
5646         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5647                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5648                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5649                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5650         else
5651                 AC_MSG_RESULT(no);
5652         fi
5653         ;;
5654
5655         *hpux*)
5656                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5657                 AC_TRY_LINK([\
5658 #include <sys/socket.h>
5659 #include <sys/uio.h>],
5660 [\
5661         int fromfd, tofd;
5662         size_t total=0;
5663         struct iovec hdtrl[2];
5664         ssize_t nwritten;
5665         off64_t offset;
5666
5667         hdtrl[0].iov_base = 0;
5668         hdtrl[0].iov_len = 0;
5669
5670         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5671 ],
5672 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5673         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5674                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5675                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5676                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5677         else
5678                 AC_MSG_RESULT(no);
5679         fi
5680
5681                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5682                 AC_TRY_LINK([\
5683 #include <sys/socket.h>
5684 #include <sys/uio.h>],
5685 [\
5686         int fromfd, tofd;
5687         size_t total=0;
5688         struct iovec hdtrl[2];
5689         ssize_t nwritten;
5690         off_t offset;
5691
5692         hdtrl[0].iov_base = 0;
5693         hdtrl[0].iov_len = 0;
5694
5695         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5696 ],
5697 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5698         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5699                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5700                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5701                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5702         else
5703                 AC_MSG_RESULT(no);
5704         fi
5705         ;;
5706
5707         *solaris*)
5708                 AC_CHECK_LIB(sendfile,sendfilev)
5709                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5710                 AC_TRY_LINK([\
5711 #include <sys/sendfile.h>],
5712 [\
5713         int sfvcnt;
5714         size_t xferred;
5715         struct sendfilevec vec[2];
5716         ssize_t nwritten;
5717         int tofd;
5718
5719         sfvcnt = 2;
5720
5721         vec[0].sfv_fd = SFV_FD_SELF;
5722         vec[0].sfv_flag = 0;
5723         vec[0].sfv_off = 0;
5724         vec[0].sfv_len = 0;
5725
5726         vec[1].sfv_fd = 0;
5727         vec[1].sfv_flag = 0;
5728         vec[1].sfv_off = 0;
5729         vec[1].sfv_len = 0;
5730         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5731 ],
5732 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5733
5734         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5735                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5736                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5737                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5738         else
5739                 AC_MSG_RESULT(no);
5740         fi
5741
5742                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5743                 AC_TRY_LINK([\
5744 #include <sys/sendfile.h>],
5745 [\
5746         int sfvcnt;
5747         size_t xferred;
5748         struct sendfilevec vec[2];
5749         ssize_t nwritten;
5750         int tofd;
5751
5752         sfvcnt = 2;
5753
5754         vec[0].sfv_fd = SFV_FD_SELF;
5755         vec[0].sfv_flag = 0;
5756         vec[0].sfv_off = 0;
5757         vec[0].sfv_len = 0;
5758
5759         vec[1].sfv_fd = 0;
5760         vec[1].sfv_flag = 0;
5761         vec[1].sfv_off = 0;
5762         vec[1].sfv_len = 0;
5763         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5764 ],
5765 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5766
5767         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5768                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5769                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5770                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5771         else
5772                 AC_MSG_RESULT(no);
5773         fi
5774         ;;
5775         *aix*)
5776                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5777                 AC_TRY_LINK([\
5778 #include <sys/socket.h>],
5779 [\
5780         int fromfd, tofd;
5781         size_t total=0;
5782         struct sf_parms hdtrl;
5783         ssize_t nwritten;
5784         off64_t offset;
5785
5786         hdtrl.header_data = 0;
5787         hdtrl.header_length = 0;
5788         hdtrl.file_descriptor = fromfd;
5789         hdtrl.file_offset = 0;
5790         hdtrl.file_bytes = 0;
5791         hdtrl.trailer_data = 0;
5792         hdtrl.trailer_length = 0;
5793
5794         nwritten = send_file(&tofd, &hdtrl, 0);
5795 ],
5796 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5797         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5798                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5799                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5800                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5801         else
5802                 AC_MSG_RESULT(no);
5803         fi
5804         ;;
5805         *)
5806         ;;
5807         esac
5808         ;;
5809   *)
5810     AC_MSG_RESULT(no)
5811     ;;
5812   esac ],
5813   AC_MSG_RESULT(yes)
5814 )
5815
5816 ############################################
5817 # See if we have the Linux readahead syscall.
5818
5819 AC_CACHE_CHECK([for Linux readahead],
5820                 samba_cv_HAVE_LINUX_READAHEAD,[
5821
5822     AC_TRY_LINK([
5823 #if defined(HAVE_UNISTD_H)
5824 #include <unistd.h>
5825 #endif
5826 #include <fcntl.h>],
5827     [ssize_t err = readahead(0,0,0x80000);],
5828     samba_cv_HAVE_LINUX_READAHEAD=yes,
5829     samba_cv_HAVE_LINUX_READAHEAD=no)])
5830
5831 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5832   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5833              [Whether Linux readahead is available])
5834 fi
5835
5836 ############################################
5837 # See if we have the posix_fadvise syscall.
5838
5839 AC_CACHE_CHECK([for posix_fadvise],
5840                 samba_cv_HAVE_POSIX_FADVISE,[
5841     AC_TRY_LINK([
5842 #if defined(HAVE_UNISTD_H)
5843 #include <unistd.h>
5844 #endif
5845 #include <fcntl.h>],
5846     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5847     samba_cv_HAVE_POSIX_FADVISE=yes,
5848     samba_cv_HAVE_POSIX_FADVISE=no)])
5849
5850 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5851   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5852              [Whether posix_fadvise is available])
5853 fi
5854
5855
5856
5857 #################################################
5858 # Check whether winbind is supported on this platform.  If so we need to
5859 # build and install client programs, sbin programs and shared libraries
5860
5861 AC_MSG_CHECKING(whether to build winbind)
5862
5863 # Initially, the value of $host_os decides whether winbind is supported
5864
5865 HAVE_WINBIND=yes
5866
5867 # Define the winbind shared library name and any specific linker flags
5868 # it needs to be built with.
5869
5870 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5871 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5872 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5873 NSSSONAMEVERSIONSUFFIX=""
5874
5875 SMB_KRB5_LOCATOR="bin/smb_krb5_locator.$SHLIBEXT"
5876
5877 case "$host_os" in
5878         linux*-gnu* | gnu* | k*bsd*-gnu)
5879                 NSSSONAMEVERSIONSUFFIX=".2"
5880                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5881                 ;;
5882         freebsd5*|*freebsd[[6-9]]*)
5883                 # FreeBSD winbind client is implemented as a wrapper around
5884                 # the Linux version.
5885                 NSSSONAMEVERSIONSUFFIX=".1"
5886                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5887                     nsswitch/winbind_nss_linux.o"
5888                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5889                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5890                 ;;
5891
5892         *netbsd*[[3-9]]*)
5893                 # NetBSD winbind client is implemented as a wrapper
5894                 # around the Linux version. It needs getpwent_r() to
5895                 # indicate libc's use of the correct nsdispatch API.
5896                 #
5897                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5898                         WINBIND_NSS_EXTRA_OBJS="\
5899                             nsswitch/winbind_nss_netbsd.o \
5900                             nsswitch/winbind_nss_linux.o"
5901                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5902                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5903                 else
5904                         HAVE_WINBIND=no
5905                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5906                 fi
5907                 ;;
5908         *irix*)
5909                 # IRIX has differently named shared libraries
5910                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5911                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5912                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5913                 ;;
5914         *solaris*)
5915                 # Solaris winbind client is implemented as a wrapper around
5916                 # the Linux version.
5917                 NSSSONAMEVERSIONSUFFIX=".1"
5918                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5919                     nsswitch/winbind_nss_linux.o"
5920                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
5921                 ;;
5922         *hpux11*)
5923                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5924                 ;;
5925         *aix*)
5926                 # AIX has even differently named shared libraries.  No
5927                 # WINS support has been implemented yet.
5928                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5929                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5930                 WINBIND_NSS="nsswitch/WINBIND"
5931                 WINBIND_WINS_NSS=""
5932                 ;;
5933         *)
5934                 HAVE_WINBIND=no
5935                 winbind_no_reason=", unsupported on $host_os"
5936                 ;;
5937 esac
5938
5939 AC_SUBST(WINBIND_NSS)
5940 AC_SUBST(WINBIND_WINS_NSS)
5941 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5942 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5943 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5944 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5945
5946 AC_SUBST(SMB_KRB5_LOCATOR)
5947
5948 # Check the setting of --with-winbind
5949
5950 AC_ARG_WITH(winbind,
5951 [  --with-winbind          Build winbind (default, if supported by OS)],
5952 [
5953   case "$withval" in
5954         yes)
5955                 HAVE_WINBIND=yes
5956                 ;;
5957         no)
5958                 HAVE_WINBIND=no
5959                 winbind_reason=""
5960                 ;;
5961   esac ],
5962 )
5963
5964 # We need unix domain sockets for winbind
5965
5966 if test x"$HAVE_WINBIND" = x"yes"; then
5967         if test x"$samba_cv_unixsocket" = x"no"; then
5968                 winbind_no_reason=", no unix domain socket support on $host_os"
5969                 HAVE_WINBIND=no
5970         fi
5971 fi
5972
5973 # Display test results
5974
5975 if test x"$HAVE_WINBIND" = x"no"; then
5976         WINBIND_NSS=""
5977         WINBIND_WINS_NSS=""
5978 fi
5979
5980 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes"; then
5981         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5982 fi
5983
5984 if test x"$HAVE_WINBIND" = x"yes"; then
5985         AC_MSG_RESULT(yes)
5986         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5987
5988         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5989         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5990         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5991                 PAM_MODULES="$PAM_MODULES pam_winbind"
5992                 INSTALL_PAM_MODULES="installpammodules"
5993                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5994         fi
5995 else
5996         AC_MSG_RESULT(no$winbind_no_reason)
5997 fi
5998
5999 # Solaris 10 does have new member in nss_XbyY_key
6000 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6001                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6002                 [#include <nss_dbdefs.h>])
6003
6004 # Solaris has some extra fields in struct passwd that need to be
6005 # initialised otherwise nscd crashes.
6006
6007 AC_CHECK_MEMBER(struct passwd.pw_comment,
6008                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6009                 [#include <pwd.h>])
6010
6011 AC_CHECK_MEMBER(struct passwd.pw_age,
6012                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6013                 [#include <pwd.h>])
6014
6015 # AIX 4.3.x and 5.1 do not have as many members in
6016 # struct secmethod_table as AIX 5.2
6017 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6018        [#include <usersec.h>])
6019 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6020        [#include <usersec.h>])
6021
6022 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6023 AC_TRY_COMPILE([#include <sys/types.h>
6024 #include <sys/socket.h>],
6025 [struct ucred cred;
6026  socklen_t cred_len;
6027  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6028 ],
6029 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6030 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6031     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6032 fi
6033
6034 #################################################
6035 # Check to see if we should use the included popt
6036
6037 AC_ARG_WITH(included-popt,
6038 [  --with-included-popt    use bundled popt library, not from system],
6039 [
6040   case "$withval" in
6041         yes)
6042                 INCLUDED_POPT=yes
6043                 ;;
6044         no)
6045                 INCLUDED_POPT=no
6046                 ;;
6047   esac ],
6048 )
6049 if test x"$INCLUDED_POPT" != x"yes"; then
6050     AC_CHECK_LIB(popt, poptGetContext,
6051                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6052 fi
6053
6054 AC_MSG_CHECKING(whether to use included popt)
6055 if test x"$INCLUDED_POPT" = x"yes"; then
6056     AC_MSG_RESULT(yes)
6057     BUILD_POPT='$(POPT_OBJ)'
6058     POPTLIBS='$(POPT_OBJ)'
6059     FLAGS1="-I\$(srcdir)/popt"
6060 else
6061     AC_MSG_RESULT(no)
6062     BUILD_POPT=""
6063     POPTLIBS="-lpopt"
6064 fi
6065 AC_SUBST(BUILD_POPT)
6066 AC_SUBST(POPTLIBS)
6067 AC_SUBST(FLAGS1)
6068
6069 #################################################
6070 # Check to see if we should use the included iniparser
6071
6072 AC_ARG_WITH(included-iniparser,
6073 [  --with-included-iniparser    use bundled iniparser library, not from system],
6074 [
6075   case "$withval" in
6076         yes)
6077                 INCLUDED_INIPARSER=yes
6078                 ;;
6079         no)
6080                 INCLUDED_INIPARSER=no
6081                 ;;
6082   esac ],
6083 )
6084 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6085     AC_CHECK_LIB(iniparser, iniparser_load,
6086                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6087 fi
6088
6089 AC_MSG_CHECKING(whether to use included iniparser)
6090 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6091     AC_MSG_RESULT(yes)
6092     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6093         INIPARSERLIBS=""
6094     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6095 else
6096     AC_MSG_RESULT(no)
6097         BUILD_INIPARSER=""
6098     INIPARSERLIBS="-liniparser"
6099 fi
6100 AC_SUBST(BUILD_INIPARSER)
6101 AC_SUBST(INIPARSERLIBS)
6102 AC_SUBST(FLAGS1)
6103
6104
6105
6106 #################################################
6107 # Check if the user wants Python
6108
6109 # At the moment, you can use this to set which Python binary to link
6110 # against.  (Libraries built for Python2.2 can't be used by 2.1,
6111 # though they can coexist in different directories.)  In the future
6112 # this might make the Python stuff be built by default.
6113
6114 # Defaulting python breaks the clean target if python isn't installed
6115
6116 PYTHON=
6117
6118 AC_ARG_WITH(python,
6119 [  --with-python=PYTHONNAME  build Python libraries],
6120 [ case "${withval-python}" in
6121   yes)
6122         PYTHON=python
6123         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS python_ext"
6124         ;;
6125   no)
6126         PYTHON=
6127         ;;
6128   *)
6129         PYTHON=${withval-python}
6130         ;;
6131   esac ])
6132 AC_SUBST(PYTHON)
6133
6134 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6135 do
6136         eval MODULE_DEFAULT_$i=STATIC
6137 done
6138
6139 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6140 do
6141         dnl Fall back to static if we cannot build shared libraries
6142         eval MODULE_DEFAULT_$i=STATIC
6143
6144         if test $BLDSHARED = true; then
6145                 eval MODULE_DEFAULT_$i=SHARED
6146         fi
6147 done
6148
6149 dnl Always built these modules static
6150 MODULE_rpc_spoolss=STATIC
6151 MODULE_rpc_srvsvc=STATIC
6152 MODULE_idmap_tdb=STATIC
6153 MODULE_idmap_passdb=STATIC
6154 MODULE_idmap_nss=STATIC
6155
6156 MODULE_nss_info_template=STATIC
6157
6158 AC_ARG_WITH(static-modules,
6159 [  --with-static-modules=MODULES  Comma-separated list of names of modules to statically link in],
6160 [ if test $withval; then
6161         for i in `echo $withval | sed -e 's/,/ /g'`
6162         do
6163                 eval MODULE_$i=STATIC
6164         done
6165 fi ])
6166
6167 AC_ARG_WITH(shared-modules,
6168 [  --with-shared-modules=MODULES  Comma-separated list of names of modules to build shared],
6169 [ if test $withval; then
6170         for i in `echo $withval | sed -e 's/,/ /g'`
6171         do
6172                         eval MODULE_$i=SHARED
6173         done
6174 fi ])
6175
6176 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6177                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6178 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6179 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6180 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6181
6182
6183 SMB_MODULE(rpc_lsa, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6184 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6185 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6186 SMB_MODULE(rpc_lsa_ds, \$(RPC_LSA_DS_OBJ), "bin/librpc_lsa_ds.$SHLIBEXT", RPC)
6187 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6188 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6189 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6190 SMB_MODULE(rpc_net, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6191 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6192 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_srvsvc.$SHLIBEXT", RPC)
6193 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6194 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6195 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6196 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_echo.$SHLIBEXT", RPC)
6197 SMB_MODULE(rpc_unixinfo, \$(RPC_UNIXINFO_OBJ), "bin/librpc_unixinfo.$SHLIBEXT", RPC)
6198 SMB_MODULE(rpc_epmapper, \$(RPC_EPMAPPER_OBJ), "bin/librpc_epmapper.$SHLIBEXT", RPC)
6199 SMB_SUBSYSTEM(RPC,smbd/server.o)
6200
6201 SMB_MODULE(idmap_ldap, nsswitch/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6202 SMB_MODULE(idmap_tdb, nsswitch/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6203 SMB_MODULE(idmap_passdb, nsswitch/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6204 SMB_MODULE(idmap_nss, nsswitch/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6205 SMB_MODULE(idmap_rid, nsswitch/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6206 SMB_MODULE(idmap_ad, nsswitch/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6207 SMB_SUBSYSTEM(IDMAP, nsswitch/idmap.o)
6208
6209 SMB_MODULE(nss_info_template, nsswitch/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6210 SMB_SUBSYSTEM(NSS_INFO, nsswitch/nss_info.o)
6211
6212 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6213 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6214 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6215 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6216 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6217
6218 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6219 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6220 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6221 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6222 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6223 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6224 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6225 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6226
6227 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6228 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6229 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6230 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6231 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6232 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6233 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6234 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6235 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6236 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6237 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6238 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6239 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6240 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6241 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6242 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6243 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6244 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6245 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6246 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6247 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6248 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6249 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6250 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6251 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6252 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6253 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6254
6255 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6256
6257 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6258
6259 #################################################
6260 # do extra things if we are running insure
6261
6262 if test "${ac_cv_prog_CC}" = "insure"; then
6263         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6264 fi
6265
6266 #################################################
6267 # If run from the build farm, enable NASTY hacks
6268 #################################################
6269 AC_MSG_CHECKING(whether to enable build farm hacks)
6270 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6271         AC_MSG_RESULT(yes)
6272         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6273 else
6274         AC_MSG_RESULT(no)
6275 fi
6276
6277 #################################################
6278 # check for bad librt/libpthread interactions
6279
6280 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6281     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6282     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6283     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6284
6285 SMB_IF_RTSIGNAL_BUG(
6286         [
6287             # Have RT_SIGNAL bug, need to check whether the problem will
6288             # affect anything we have configured.
6289
6290             rt_do_error=no
6291             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6292                 if test x"$rt_signal_lease_ok" = x"no" ; then
6293                     rt_do_error=yes
6294                 fi
6295             fi
6296
6297             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6298                 if test x"$rt_signal_notify_ok" = x"no" ; then
6299                     rt_do_error=yes
6300                 fi
6301             fi
6302
6303             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6304                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6305                 if test x"$rt_signal_aio_ok" = x"no" ; then
6306                     rt_do_error=yes
6307                 fi
6308             fi
6309
6310             if test x"$rt_do_error" = x"yes" ; then
6311                 SMB_IS_LIBPTHREAD_LINKED(
6312                     [
6313                         cat<<MSG
6314
6315 *** On this platforms, linking Samba against pthreads causes problems
6316 *** with the oplock and change notification mechanisms. You may be
6317 *** using pthreads as a side-effect of using the --with-aio-support
6318 *** or --with-profiling-data options. Please remove these and try again.
6319
6320 MSG
6321                     ],
6322                     [
6323                         cat<<MSG
6324
6325 *** On this platform, the oplock and change notification mechanisms do not
6326 *** appear to work. Please report this problem to samba-technical@samba.org
6327 *** and attach the config.log file from this directory.
6328
6329 MSG
6330                     ])
6331                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6332             fi
6333         ],
6334         [
6335             # no RT_SIGNAL bug, we are golden
6336             SMB_IS_LIBPTHREAD_LINKED(
6337                 [
6338                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6339                 ])
6340
6341         ],
6342         [
6343             # cross compiling, I hope you know what you are doing
6344             true
6345         ])
6346
6347 fi
6348
6349 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6350 LIB_REMOVE_USR_LIB(LDFLAGS)
6351 LIB_REMOVE_USR_LIB(LIBS)
6352 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6353
6354 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6355 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6356 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6357
6358 #################################################
6359 # Display summary of libraries detected
6360
6361 AC_MSG_RESULT([Using libraries:])
6362 AC_MSG_RESULT([    LIBS = $LIBS])
6363 if test x"$with_ads_support" != x"no"; then
6364     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6365 fi
6366 if test x"$with_ldap_support" != x"no"; then
6367     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6368 fi
6369 if test x"$with_dnsupdate_support" != x"no"; then
6370     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6371 fi
6372 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6373
6374 #################################################
6375 # final configure stuff
6376
6377 AC_MSG_CHECKING([configure summary])
6378 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6379            AC_MSG_RESULT(yes),
6380            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6381            AC_MSG_WARN([cannot run when cross-compiling]))
6382
6383 dnl Merge in developer cflags from now on
6384 if test x"$developer" = x"yes"; then
6385     CFLAGS="${CFLAGS} ${DEVELOPER_CFLAGS}"
6386 fi
6387
6388 builddir=`pwd`
6389 AC_SUBST(builddir)
6390
6391 # Stuff the smbd-only libraries at the end of the smbd link
6392 # path (if we have them).
6393 SMBD_LIBS="$samba_dmapi_libs"
6394 AC_SUBST(SMBD_LIBS)
6395
6396 AC_OUTPUT(include/stamp-h Makefile script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh)
6397
6398 #################################################
6399 # Print very concise instructions on building/use
6400 if test "x$enable_dmalloc" = xyes
6401 then
6402         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6403         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6404 fi