source3/configure.in

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