source/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.53 or above
   4 AC_PREREQ(2.53)
   5 AC_INIT(include/includes.h)
   6 AC_CONFIG_HEADER(include/config.h)
   7 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
   8
   9 SMB_VERSION_STRING=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_OFFICIAL_STRING' | cut -d '"' -f2`
  10 echo "SAMBA VERSION: ${SMB_VERSION_STRING}"
  11
  12 SAMBA_VERSION_SVN_REVISION=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_SVN_REVISION' | cut -d ' ' -f3-`
  13 if test -n "${SAMBA_VERSION_SVN_REVISION}";then
  14         echo "BUILD REVISION: ${SAMBA_VERSION_SVN_REVISION}"
  15 fi
  16
  17 AC_LIBREPLACE_LOCATION_CHECKS
  18
  19 AC_DISABLE_STATIC
  20 AC_ENABLE_SHARED
  21
  22 #################################################
  23 # Directory handling stuff to support both the
  24 # legacy SAMBA directories and FHS compliant
  25 # ones...
  26 AC_PREFIX_DEFAULT(/usr/local/samba)
  27
  28 rootsbindir="\${SBINDIR}"
  29 lockdir="\${VARDIR}/locks"
  30 piddir="\${VARDIR}/locks"
  31 test "${mandir}" || mandir="\${prefix}/man"
  32 logfilebase="\${VARDIR}"
  33 privatedir="\${prefix}/private"
  34 test "${libdir}" || libdir="\${prefix}/lib"
  35 pammodulesdir="\${LIBDIR}/security"
  36 configdir="\${LIBDIR}"
  37 swatdir="\${prefix}/swat"
  38
  39 AC_ARG_WITH(fhs,
  40 [  --with-fhs              Use FHS-compliant paths (default=no)],
  41 [ case "$withval" in
  42   yes)
  43     lockdir="\${VARDIR}/lib/samba"
  44     piddir="\${VARDIR}/run"
  45     mandir="\${prefix}/share/man"
  46     logfilebase="\${VARDIR}/log/samba"
  47     privatedir="\${CONFIGDIR}/private"
  48     libdir="\${prefix}/lib/samba"
  49     configdir="${sysconfdir}/samba"
  50     swatdir="\${DATADIR}/samba/swat"
  51     ;;
  52   esac])
  53
  54 #################################################
  55 # set private directory location
  56 AC_ARG_WITH(privatedir,
  57 [  --with-privatedir=DIR   Where to put smbpasswd ($ac_default_prefix/private)],
  58 [ case "$withval" in
  59   yes|no)
  60   #
  61   # Just in case anybody calls it without argument
  62   #
  63     AC_MSG_WARN([--with-privatedir called without argument - will use default])
  64   ;;
  65   * )
  66     privatedir="$withval"
  67     ;;
  68   esac])
  69
  70 #################################################
  71 # set root sbin directory location
  72 AC_ARG_WITH(rootsbindir,
  73 [  --with-rootsbindir=DIR  Which directory to use for root sbin ($ac_default_prefix/sbin)],
  74 [ case "$withval" in
  75   yes|no)
  76   #
  77   # Just in case anybody calls it without argument
  78   #
  79     AC_MSG_WARN([--with-rootsbindir called without argument - will use default])
  80   ;;
  81   * )
  82     rootsbindir="$withval"
  83     ;;
  84   esac])
  85
  86 #################################################
  87 # set lock directory location
  88 AC_ARG_WITH(lockdir,
  89 [  --with-lockdir=DIR      Where to put lock files ($ac_default_prefix/var/locks)],
  90 [ case "$withval" in
  91   yes|no)
  92   #
  93   # Just in case anybody calls it without argument
  94   #
  95     AC_MSG_WARN([--with-lockdir called without argument - will use default])
  96   ;;
  97   * )
  98     lockdir="$withval"
  99     ;;
 100   esac])
 101
 102 #################################################
 103 # set pid directory location
 104 AC_ARG_WITH(piddir,
 105 [  --with-piddir=DIR       Where to put pid files ($ac_default_prefix/var/locks)],
 106 [ case "$withval" in
 107   yes|no)
 108   #
 109   # Just in case anybody calls it without argument
 110   #
 111     AC_MSG_WARN([--with-piddir called without argument - will use default])
 112   ;;
 113   * )
 114     piddir="$withval"
 115     ;;
 116   esac])
 117
 118 #################################################
 119 # set SWAT directory location
 120 AC_ARG_WITH(swatdir,
 121 [  --with-swatdir=DIR      Where to put SWAT files ($ac_default_prefix/swat)],
 122 [ case "$withval" in
 123   yes|no)
 124   #
 125   # Just in case anybody does it
 126   #
 127     AC_MSG_WARN([--with-swatdir called without argument - will use default])
 128   ;;
 129   * )
 130     swatdir="$withval"
 131     ;;
 132   esac])
 133
 134 #################################################
 135 # set configuration directory location
 136 AC_ARG_WITH(configdir,
 137 [  --with-configdir=DIR    Where to put configuration files ($libdir)],
 138 [ case "$withval" in
 139   yes|no)
 140   #
 141   # Just in case anybody does it
 142   #
 143     AC_MSG_WARN([--with-configdir called without argument - will use default])
 144   ;;
 145   * )
 146     configdir="$withval"
 147     ;;
 148   esac])
 149
 150 #################################################
 151 # set log directory location
 152 AC_ARG_WITH(logfilebase,
 153 [  --with-logfilebase=DIR  Where to put log files ($VARDIR)],
 154 [ case "$withval" in
 155   yes|no)
 156   #
 157   # Just in case anybody does it
 158   #
 159     AC_MSG_WARN([--with-logfilebase called without argument - will use default])
 160   ;;
 161   * )
 162     logfilebase="$withval"
 163     ;;
 164   esac])
 165
 166 #################################################
 167 # set lib directory location
 168 AC_ARG_WITH(libdir,
 169 [  --with-libdir=DIR       Where to put libdir ($libdir)],
 170 [ case "$withval" in
 171   yes|no)
 172   #
 173   # Just in case anybody does it
 174   #
 175     AC_MSG_WARN([--with-libdir without argument - will use default])
 176   ;;
 177   * )
 178     libdir="$withval"
 179     ;;
 180   esac])
 181
 182 #################################################
 183 # set PAM modules directory location
 184 AC_ARG_WITH(pammodulesdir,
 185 [  --with-pammodulesdir=DIR  Which directory to use for PAM modules ($ac_default_prefix/$libdir/security)],
 186 [ case "$withval" in
 187   yes|no)
 188   #
 189   # Just in case anybody calls it without argument
 190   #
 191     AC_MSG_WARN([--with-pammodulesdir called without argument - will use default])
 192   ;;
 193   * )
 194     pammodulesdir="$withval"
 195     ;;
 196   esac])
 197
 198 #################################################
 199 # set man directory location
 200 AC_ARG_WITH(mandir,
 201 [  --with-mandir=DIR       Where to put man pages ($mandir)],
 202 [ case "$withval" in
 203   yes|no)
 204   #
 205   # Just in case anybody does it
 206   #
 207     AC_MSG_WARN([--with-mandir without argument - will use default])
 208   ;;
 209   * )
 210     mandir="$withval"
 211     ;;
 212   esac])
 213
 214 AC_ARG_WITH(cfenc,
 215 [  --with-cfenc=HEADERDIR  Use internal CoreFoundation encoding API
 216                           for optimization (Mac OS X/Darwin only)],
 217 [
 218 # May be in source $withval/CoreFoundation/StringEncodings.subproj.
 219 # Should have been in framework $withval/CoreFoundation.framework/Headers.
 220 for d in \
 221     $withval/CoreFoundation/StringEncodings.subproj \
 222     $withval/StringEncodings.subproj \
 223     $withval/CoreFoundation.framework/Headers \
 224     $withval/Headers \
 225     $withval
 226 do
 227     if test -r $d/CFStringEncodingConverter.h; then
 228         ln -sfh $d include/CoreFoundation
 229     fi
 230 done
 231 ])
 232
 233 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
 234 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
 235 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/talloc"
 236 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/tdb/include"
 237 SAMBA_CPPFLAGS="${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 will optimize out function calls
 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 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2522 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2523 AC_CHECK_FUNC(inotify_init)
2524 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2525 ],
2526 samba_cv_HAVE_INOTIFY=yes,
2527 samba_cv_HAVE_INOTIFY=no,
2528 samba_cv_HAVE_INOTIFY=cross)
2529
2530 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2531     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2532 fi
2533
2534 #################################################
2535 # Check if FAM notifications are available. For FAM info, see
2536 #       http://oss.sgi.com/projects/fam/
2537 #       http://savannah.nongnu.org/projects/fam/
2538 AC_ARG_ENABLE(fam,
2539 [  --enable-fam            Turn on FAM support (default=auto)])
2540
2541 if test x$enable_fam != xno; then
2542     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2543     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2544         # On IRIX, libfam requires libC, but other FAM implementations
2545         # might not need it.
2546         AC_CHECK_LIB(fam, FAMOpen2,
2547             [samba_cv_HAVE_LIBFAM=yes; samba_fam_libs="-lfam"],
2548             [samba_cv_HAVE_LIBFAM=no])
2549
2550         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2551             samba_fam_xtra=-lC
2552             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2553                 [samba_cv_HAVE_LIBFAM=yes; samba_fam_libs="-lfam -lC"],
2554                 [samba_cv_HAVE_LIBFAM=no])
2555             unset samba_fam_xtra
2556         fi
2557     fi
2558
2559     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2560         AC_DEFINE(HAVE_FAM_CHANGE_NOTIFY, 1,
2561                 [Whether FAM file notifications are available])
2562         AC_TRY_COMPILE([#include <fam.h>],
2563                     [FAMCodes code = FAMChanged;],
2564                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2565                         [Whether fam.h contains a typedef for enum FAMCodes]),
2566                     [])
2567     fi
2568
2569     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2570         AC_MSG_ERROR(FAM support requested but FAM library not available )
2571     fi
2572 fi
2573
2574 #################################################
2575 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2576
2577 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2578
2579 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2580 AC_TRY_RUN([
2581 #include <sys/types.h>
2582 #include <fcntl.h>
2583 #include <signal.h>
2584 #include <sys/file.h>
2585 #ifndef LOCK_MAND
2586 #define LOCK_MAND       32
2587 #define LOCK_READ       64
2588 #endif
2589 main() {
2590         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2591 }
2592 ],
2593 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2594 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2595     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2596 fi
2597
2598
2599 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2600 AC_TRY_COMPILE([#include <sys/types.h>
2601 #include <fcntl.h>],
2602 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2603 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2604 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2605     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2606 fi
2607
2608 #################################################
2609 # Check for POSIX capability support
2610
2611 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2612     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2613     [], [])
2614
2615 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2616
2617     ac_save_LIBS=$LIBS
2618     AC_LIBTESTFUNC(cap, cap_get_proc)
2619
2620     AC_CACHE_CHECK([for POSIX capabilities],
2621             samba_cv_HAVE_POSIX_CAPABILITIES,
2622             [
2623                 AC_TRY_RUN([
2624 #include <sys/types.h>
2625 #include <sys/capability.h>
2626 main() {
2627  cap_t cap;
2628  cap_value_t vals[1];
2629  if (!(cap = cap_get_proc()))
2630    exit(1);
2631  vals[0] = CAP_CHOWN;
2632  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2633  cap_set_proc(cap);
2634  exit(0);
2635 }],
2636                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2637                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2638                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2639             ])
2640
2641 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2642     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2643             [Whether POSIX capabilities are available])
2644 else
2645     LIBS=$ac_save_LIBS
2646 fi
2647
2648 fi
2649
2650 #
2651 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2652 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2653 #
2654
2655 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2656 AC_TRY_COMPILE([#include <sys/types.h>
2657 #if defined(HAVE_RPC_RPC_H)
2658 #include <rpc/rpc.h>
2659 #endif],
2660 [int16 testvar;],
2661 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2662 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2663     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2664 fi
2665
2666 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2667 AC_TRY_COMPILE([#include <sys/types.h>
2668 #if defined(HAVE_RPC_RPC_H)
2669 #include <rpc/rpc.h>
2670 #endif],
2671 [uint16 testvar;],
2672 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2673 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2674     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2675 fi
2676
2677 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2678 AC_TRY_COMPILE([#include <sys/types.h>
2679 #if defined(HAVE_RPC_RPC_H)
2680 #include <rpc/rpc.h>
2681 #endif],
2682 [int32 testvar;],
2683 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2684 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2685     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2686 fi
2687
2688 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2689 AC_TRY_COMPILE([#include <sys/types.h>
2690 #if defined(HAVE_RPC_RPC_H)
2691 #include <rpc/rpc.h>
2692 #endif],
2693 [uint32 testvar;],
2694 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2695 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2696     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2697 fi
2698
2699 dnl
2700 dnl Some systems (SCO) have a problem including
2701 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2702 dnl as a #define in <prot.h> and as part of an enum
2703 dnl in <rpc/rpc.h>.
2704 dnl
2705
2706 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2707 AC_TRY_COMPILE([#include <sys/types.h>
2708 #ifdef HAVE_SYS_SECURITY_H
2709 #include <sys/security.h>
2710 #include <prot.h>
2711 #endif  /* HAVE_SYS_SECURITY_H */
2712 #if defined(HAVE_RPC_RPC_H)
2713 #include <rpc/rpc.h>
2714 #endif],
2715 [int testvar;],
2716 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2717 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2718     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2719 fi
2720
2721 AC_MSG_CHECKING([for test routines])
2722 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2723            AC_MSG_RESULT(yes),
2724            AC_MSG_ERROR([cant find test code. Aborting config]),
2725            AC_MSG_WARN([cannot run when cross-compiling]))
2726
2727 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2728 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2729            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2730 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2731     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2732 fi
2733
2734 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2735 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2736            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2737            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2738            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2739 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2740 then
2741     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2742 fi
2743
2744 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2745 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2746            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2747 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2748     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2749 fi
2750
2751 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2752 AC_TRY_RUN([#include <stdlib.h>
2753 #include <sys/types.h>
2754 #include <sys/stat.h>
2755 #include <unistd.h>
2756 main() {
2757   struct stat st;
2758   char tpl[20]="/tmp/test.XXXXXX";
2759   int fd = mkstemp(tpl);
2760   if (fd == -1) exit(1);
2761   unlink(tpl);
2762   if (fstat(fd, &st) != 0) exit(1);
2763   if ((st.st_mode & 0777) != 0600) exit(1);
2764   exit(0);
2765 }],
2766 samba_cv_HAVE_SECURE_MKSTEMP=yes,
2767 samba_cv_HAVE_SECURE_MKSTEMP=no,
2768 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
2769 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
2770     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
2771 fi
2772
2773 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
2774         AC_TRY_RUN([#include "${srcdir-.}/tests/os2_delete.c"],
2775                 [samba_cv_HAVE_BROKEN_READDIR=no],
2776                         [samba_cv_HAVE_BROKEN_READDIR=yes],
2777                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
2778
2779 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
2780 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
2781         AC_TRY_RUN([
2782 #include "${srcdir-.}/lib/repdir.c"
2783 #include "${srcdir-.}/tests/os2_delete.c"],
2784         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
2785 fi
2786
2787 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
2788         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
2789 fi
2790
2791 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2792 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2793 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2794 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2795 AC_CHECK_FUNCS(getpagesize)
2796
2797 ##################
2798 # look for a method of finding the list of network interfaces
2799 iface=no;
2800 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
2801 SAVE_CPPFLAGS="$CPPFLAGS"
2802 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2803 AC_TRY_RUN([
2804 #define HAVE_IFACE_AIX 1
2805 #define AUTOCONF_TEST 1
2806 #undef _XOPEN_SOURCE_EXTENDED
2807 #include "${srcdir-.}/lib/interfaces.c"],
2808            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
2809 CPPFLAGS="$SAVE_CPPFLAGS"
2810 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
2811     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
2812 fi
2813
2814 if test $iface = no; then
2815 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
2816 SAVE_CPPFLAGS="$CPPFLAGS"
2817 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2818 AC_TRY_RUN([
2819 #define HAVE_IFACE_IFCONF 1
2820 #define AUTOCONF_TEST 1
2821 #include "${srcdir-.}/lib/interfaces.c"],
2822            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
2823 CPPFLAGS="$SAVE_CPPFLAGS"
2824 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
2825     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
2826 fi
2827 fi
2828
2829 if test $iface = no; then
2830 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
2831 SAVE_CPPFLAGS="$CPPFLAGS"
2832 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2833 AC_TRY_RUN([
2834 #define HAVE_IFACE_IFREQ 1
2835 #define AUTOCONF_TEST 1
2836 #include "${srcdir-.}/lib/interfaces.c"],
2837            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
2838 CPPFLAGS="$SAVE_CPPFLAGS"
2839 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
2840     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
2841 fi
2842 fi
2843
2844
2845 ################################################
2846 # look for a method of setting the effective uid
2847 seteuid=no;
2848 if test $seteuid = no; then
2849 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2850 AC_TRY_RUN([
2851 #define AUTOCONF_TEST 1
2852 #define USE_SETRESUID 1
2853 #include "confdefs.h"
2854 #include "${srcdir-.}/lib/util_sec.c"],
2855            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2856 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2857     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2858 fi
2859 fi
2860
2861
2862 if test $seteuid = no; then
2863 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2864 AC_TRY_RUN([
2865 #define AUTOCONF_TEST 1
2866 #define USE_SETREUID 1
2867 #include "confdefs.h"
2868 #include "${srcdir-.}/lib/util_sec.c"],
2869            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2870 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2871     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2872 fi
2873 fi
2874
2875 if test $seteuid = no; then
2876 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2877 AC_TRY_RUN([
2878 #define AUTOCONF_TEST 1
2879 #define USE_SETEUID 1
2880 #include "confdefs.h"
2881 #include "${srcdir-.}/lib/util_sec.c"],
2882            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2883 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2884     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2885 fi
2886 fi
2887
2888 if test $seteuid = no; then
2889 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2890 AC_TRY_RUN([
2891 #define AUTOCONF_TEST 1
2892 #define USE_SETUIDX 1
2893 #include "confdefs.h"
2894 #include "${srcdir-.}/lib/util_sec.c"],
2895            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2896 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2897     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2898 fi
2899 fi
2900
2901
2902 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
2903 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
2904            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
2905 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
2906     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
2907 fi
2908
2909 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2910 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2911            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2912 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2913     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2914 fi
2915
2916 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2917 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2918            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2919 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2920     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2921
2922 else
2923
2924 dnl
2925 dnl Don't check for 64 bit fcntl locking if we know that the
2926 dnl glibc2.1 broken check has succeeded.
2927 dnl
2928
2929   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2930   AC_TRY_RUN([
2931 #if defined(HAVE_UNISTD_H)
2932 #include <unistd.h>
2933 #endif
2934 #include <stdio.h>
2935 #include <stdlib.h>
2936
2937 #ifdef HAVE_FCNTL_H
2938 #include <fcntl.h>
2939 #endif
2940
2941 #ifdef HAVE_SYS_FCNTL_H
2942 #include <sys/fcntl.h>
2943 #endif
2944 main() { struct flock64 fl64;
2945 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2946 exit(0);
2947 #else
2948 exit(1);
2949 #endif
2950 }],
2951        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2952
2953   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2954       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2955   fi
2956 fi
2957
2958 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2959 AC_TRY_COMPILE([#include <sys/types.h>
2960 #include <sys/stat.h>
2961 #include <unistd.h>],
2962 [struct stat st;  st.st_blocks = 0;],
2963 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2964 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2965     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2966 fi
2967
2968 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2969 AC_TRY_COMPILE([#include <sys/types.h>
2970 #include <sys/stat.h>
2971 #include <unistd.h>],
2972 [struct stat st;  st.st_blksize = 0;],
2973 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2974 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2975     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2976 fi
2977
2978 case "$host_os" in
2979 *linux*)
2980 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
2981 AC_TRY_COMPILE([
2982 #ifdef HAVE_SYS_VFS_H
2983 #include <sys/vfs.h>
2984 #endif
2985 #ifdef HAVE_SYS_CAPABILITY_H
2986 #include <sys/capability.h>
2987 #endif
2988 ],[int i;],
2989    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
2990 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
2991    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
2992 fi
2993 ;;
2994 esac
2995
2996 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2997 AC_TRY_COMPILE([
2998 #include <sys/types.h>
2999 #include <sys/acl.h>
3000 #if defined(HAVE_RPCSVC_NIS_H)
3001 #include <rpcsvc/nis.h>
3002 #endif],
3003 [int i;],
3004 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3005 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3006         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3007 fi
3008
3009 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3010 AC_TRY_RUN([
3011 #include <stdio.h>
3012 #include <limits.h>
3013 main() {
3014         char *newpath = realpath("/tmp", NULL);
3015         exit ((newpath != NULL) ? 0 : 1);
3016 }
3017 ],
3018 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3019 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3020     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3021 fi
3022
3023 #################################################
3024 # check for AFS clear-text auth support
3025 samba_cv_WITH_AFS=no
3026 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3027 AC_ARG_WITH(afs,
3028 [  --with-afs              Include AFS clear-text auth support (default=no) ],
3029 [ case "$withval" in
3030   yes|auto)
3031     AC_MSG_RESULT($withval)
3032     samba_cv_WITH_AFS=$withval
3033     ;;
3034   *)
3035     AC_MSG_RESULT(no)
3036     ;;
3037   esac ],
3038   AC_MSG_RESULT(no)
3039 )
3040
3041 ####################################################
3042 # check for Linux-specific AFS fake-kaserver support
3043 samba_cv_WITH_FAKE_KASERVER=no
3044 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3045 AC_ARG_WITH(fake-kaserver,
3046 [  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
3047 [ case "$withval" in
3048   yes|auto)
3049     AC_MSG_RESULT($withval)
3050     samba_cv_WITH_FAKE_KASERVER=$withval
3051     ;;
3052   *)
3053     AC_MSG_RESULT(no)
3054     ;;
3055   esac ],
3056   AC_MSG_RESULT(no)
3057 )
3058
3059 #################################################
3060 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3061 if test x"$samba_cv_WITH_AFS" != x"no" ||
3062    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3063
3064     # see if this box has the afs-headers in /usr/include/afs
3065     AC_MSG_CHECKING(for /usr/include/afs)
3066     if test -d /usr/include/afs; then
3067           CFLAGS="$CFLAGS -I/usr/include/afs"
3068           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3069           AC_MSG_RESULT(yes)
3070     else
3071       AC_MSG_RESULT(no)
3072     fi
3073
3074     # check for afs.h
3075     have_afs_headers=no
3076     AC_CHECK_HEADERS(afs.h afs/afs.h)
3077     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3078         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3079            test x"$samba_cv_WITH_AFS" = x"auto"; then
3080                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3081         else
3082                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3083         fi
3084     else
3085         have_afs_headers=yes
3086     fi
3087 fi
3088
3089 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3090     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3091 fi
3092
3093 #################################################
3094 # check whether to compile AFS/NT ACL mapping module
3095 samba_cv_WITH_VFS_AFSACL=no
3096 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3097 AC_ARG_WITH(vfs-afsacl,
3098 [  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
3099 [ case "$withval" in
3100   yes|auto)
3101     AC_MSG_RESULT($withval)
3102     samba_cv_WITH_VFS_AFSACL=yes
3103     ;;
3104   *)
3105     AC_MSG_RESULT(no)
3106     ;;
3107   esac ],
3108   AC_MSG_RESULT(no)
3109 )
3110
3111 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3112    default_shared_modules="$default_shared_modules vfs_afsacl"
3113 fi
3114
3115 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3116     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3117 fi
3118
3119 #################################################
3120 # check for the DFS clear-text auth system
3121 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3122 AC_ARG_WITH(dfs,
3123 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
3124 [ case "$withval" in
3125   yes)
3126     AC_MSG_RESULT(yes)
3127     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3128     ;;
3129   *)
3130     AC_MSG_RESULT(no)
3131     ;;
3132   esac ],
3133   AC_MSG_RESULT(no)
3134 )
3135
3136 ########################################################
3137 # Compile with LDAP support?
3138
3139 with_ldap_support=auto
3140 AC_MSG_CHECKING([for LDAP support])
3141
3142 AC_ARG_WITH(ldap,
3143 [  --with-ldap             LDAP support (default yes)],
3144 [ case "$withval" in
3145     yes|no)
3146         with_ldap_support=$withval
3147         ;;
3148   esac ])
3149
3150 AC_MSG_RESULT($with_ldap_support)
3151
3152 SMBLDAP=""
3153 AC_SUBST(SMBLDAP)
3154 SMBLDAPUTIL=""
3155 AC_SUBST(SMBLDAPUTIL)
3156 LDBLDAP=""
3157 AC_SUBST(LDBLDAP)
3158
3159 if test x"$with_ldap_support" != x"no"; then
3160
3161   ##################################################################
3162   # first test for ldap.h and lber.h
3163   # (ldap.h is required for this test)
3164   AC_CHECK_HEADERS(ldap.h lber.h)
3165
3166   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3167         if test x"$with_ldap_support" = x"yes"; then
3168          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3169         else
3170          AC_MSG_WARN(ldap.h is needed for LDAP support)
3171         fi
3172
3173         with_ldap_support=no
3174   fi
3175
3176   ##################################################################
3177   # HP/UX does not have ber_tag_t, disable LDAP there
3178   AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3179   if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3180         if test x"$with_ldap_support" = x"yes"; then
3181          AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3182         else
3183          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3184         fi
3185         with_ldap_support=no
3186   fi
3187 fi
3188
3189 if test x"$with_ldap_support" != x"no"; then
3190   ac_save_LIBS=$LIBS
3191
3192   ##################################################################
3193   # we might need the lber lib on some systems. To avoid link errors
3194   # this test must be before the libldap test
3195   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3196
3197   ########################################################
3198   # now see if we can find the ldap libs in standard paths
3199   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3200
3201   ########################################################
3202   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3203   # Check found in pam_ldap 145.
3204   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3205
3206   LIBS="$LIBS $LDAP_LIBS"
3207   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3208     AC_TRY_COMPILE([
3209         #include <lber.h>
3210         #include <ldap.h>],
3211         [ldap_set_rebind_proc(0, 0, 0);],
3212         [smb_ldap_cv_ldap_set_rebind_proc=3],
3213         [smb_ldap_cv_ldap_set_rebind_proc=2]
3214     )
3215   ])
3216
3217   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3218
3219   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3220
3221   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3222     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3223     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3224     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3225     default_shared_modules="$default_shared_modules";
3226     SMBLDAP="lib/smbldap.o"
3227     SMBLDAPUTIL="lib/smbldap_util.o"
3228     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3229       AC_MSG_WARN(Disabling ldb_ldap support (requires ldap_initialize))
3230     else
3231       AC_DEFINE(HAVE_LDB_LDAP,1,[Whether ldb_ldap is available])
3232       LDBLDAP="lib/ldb/ldb_ldap/ldb_ldap.o"
3233     fi
3234     with_ldap_support=yes
3235     AC_MSG_CHECKING(whether LDAP support is used)
3236     AC_MSG_RESULT(yes)
3237   else
3238     if test x"$with_ldap_support" = x"yes"; then
3239         AC_MSG_ERROR(libldap is needed for LDAP support)
3240     else
3241         AC_MSG_WARN(libldap is needed for LDAP support)
3242     fi
3243
3244     LDAP_LIBS=""
3245     with_ldap_support=no
3246   fi
3247   LIBS=$ac_save_LIBS
3248 fi
3249
3250
3251 #################################################
3252 # active directory support
3253
3254 with_ads_support=auto
3255 AC_MSG_CHECKING([for Active Directory and krb5 support])
3256
3257 AC_ARG_WITH(ads,
3258 [  --with-ads              Active Directory support (default auto)],
3259 [ case "$withval" in
3260     yes|no)
3261         with_ads_support="$withval"
3262         ;;
3263   esac ])
3264
3265 AC_MSG_RESULT($with_ads_support)
3266
3267 FOUND_KRB5=no
3268 KRB5_LIBS=""
3269
3270 if test x"$with_ldap_support" != x"yes"; then
3271
3272     if test x"$with_ads_support" = x"yes"; then
3273         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3274     elif test x"$with_ads_support" = x"auto"; then
3275         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3276         with_ads_support=no
3277     fi
3278
3279 else
3280
3281     # Check to see whether there is enough LDAP functionality to be able
3282     # to build AD support.
3283
3284     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3285
3286     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3287         if test x"$with_ads_support" = x"yes"; then
3288             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3289         elif test x"$with_ads_support" = x"auto"; then
3290             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3291             with_ads_support=no
3292         fi
3293     fi
3294
3295     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3296
3297     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3298         if test x"$with_ads_support" = x"yes"; then
3299             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3300         elif test x"$with_ads_support" = x"auto"; then
3301             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3302             with_ads_support=no
3303         fi
3304     fi
3305
3306 fi
3307
3308 if test x"$with_ads_support" != x"no"; then
3309
3310   # Do no harm to the values of CFLAGS and LIBS while testing for
3311   # Kerberos support.
3312
3313   if test x$FOUND_KRB5 = x"no"; then
3314     #################################################
3315     # check for location of Kerberos 5 install
3316     AC_MSG_CHECKING(for kerberos 5 install path)
3317     AC_ARG_WITH(krb5,
3318     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
3319     [ case "$withval" in
3320       no)
3321         AC_MSG_RESULT(no krb5-path given)
3322         ;;
3323       yes)
3324         AC_MSG_RESULT(/usr)
3325         FOUND_KRB5=yes
3326         ;;
3327       *)
3328         AC_MSG_RESULT($withval)
3329         KRB5_CFLAGS="-I$withval/include"
3330         KRB5_CPPFLAGS="-I$withval/include"
3331         KRB5_LDFLAGS="-L$withval/lib"
3332         FOUND_KRB5=yes
3333         if test -x "$withval/bin/krb5-config"; then
3334                 KRB5CONFIG=$withval/bin/krb5-config
3335         fi
3336         ;;
3337       esac ],
3338       AC_MSG_RESULT(no krb5-path given)
3339     )
3340   fi
3341
3342   #################################################
3343   # check for krb5-config from recent MIT and Heimdal kerberos 5
3344   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3345   AC_MSG_CHECKING(for working krb5-config)
3346   if test -x "$KRB5CONFIG"; then
3347     ac_save_CFLAGS=$CFLAGS
3348     CFLAGS="";export CFLAGS
3349     ac_save_LDFLAGS=$LDFLAGS
3350     LDFLAGS="";export LDFLAGS
3351     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3352     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3353     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3354     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3355     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3356     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3357     FOUND_KRB5=yes
3358     AC_MSG_RESULT(yes)
3359   else
3360     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3361   fi
3362
3363   if test x$FOUND_KRB5 = x"no"; then
3364     #################################################
3365     # see if this box has the SuSE location for the heimdal krb implementation
3366     AC_MSG_CHECKING(for /usr/include/heimdal)
3367     if test -d /usr/include/heimdal; then
3368       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3369           KRB5_CFLAGS="-I/usr/include/heimdal"
3370           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3371           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3372           AC_MSG_RESULT(yes)
3373       else
3374           KRB5_CFLAGS="-I/usr/include/heimdal"
3375           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3376           AC_MSG_RESULT(yes)
3377       fi
3378     else
3379       AC_MSG_RESULT(no)
3380     fi
3381   fi
3382
3383   if test x$FOUND_KRB5 = x"no"; then
3384     #################################################
3385     # see if this box has the RedHat location for kerberos
3386     AC_MSG_CHECKING(for /usr/kerberos)
3387     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3388       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3389       KRB5_CFLAGS="-I/usr/kerberos/include"
3390       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3391       AC_MSG_RESULT(yes)
3392     else
3393       AC_MSG_RESULT(no)
3394     fi
3395   fi
3396
3397   ac_save_CFLAGS=$CFLAGS
3398   ac_save_CPPFLAGS=$CPPFLAGS
3399   ac_save_LDFLAGS=$LDFLAGS
3400
3401   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3402   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3403   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3404
3405   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3406
3407   # now check for krb5.h. Some systems have the libraries without the headers!
3408   # note that this check is done here to allow for different kerberos
3409   # include paths
3410   AC_CHECK_HEADERS(krb5.h)
3411
3412   if test x"$ac_cv_header_krb5_h" = x"no"; then
3413
3414     # Give a warning if AD support was not explicitly requested,
3415     # i.e with_ads_support = auto, otherwise die with an error.
3416
3417     if test x"$with_ads_support" = x"yes"; then
3418       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3419     else
3420       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3421     fi
3422
3423     # Turn off AD support and restore CFLAGS and LIBS variables
3424
3425     with_ads_support="no"
3426
3427     CFLAGS=$ac_save_CFLAGS
3428     CPPFLAGS=$ac_save_CPPFLAGS
3429     LDFLAGS=$ac_save_LDFLAGS
3430   fi
3431 fi
3432
3433 # Now we have determined whether we really want ADS support
3434 use_ads=no
3435 if test x"$with_ads_support" != x"no"; then
3436   use_ads=yes
3437   have_gssapi=no
3438   ac_save_LIBS=$LIBS
3439
3440   # now check for gssapi headers.  This is also done here to allow for
3441   # different kerberos include paths
3442   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3443
3444   ##################################################################
3445   # we might need the k5crypto and com_err libraries on some systems
3446   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3447   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3448
3449   # Heimdal checks.
3450   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3451   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3452   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3453
3454   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3455   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3456
3457   ########################################################
3458   # now see if we can find the krb5 libs in standard paths
3459   # or as specified above
3460   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3461   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3462
3463   ########################################################
3464   # now see if we can find the gssapi libs in standard paths
3465   if test x"$have_gssapi" != x"yes"; then
3466      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3467   fi
3468
3469   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3470   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3471   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3472   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3473   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3474   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3475   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3476   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3477   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3478   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3479   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3480   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3481   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3482   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3483   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3484   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3485   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3486   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3487   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3488   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3489   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3490   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3491   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3492   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3493   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3494   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3495   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3496   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3497   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3498   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3499   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3500   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3501   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3502   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3503   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3504   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3505
3506   LIBS="$KRB5_LIBS $LIBS"
3507
3508   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3509         smb_krb5_ticket_has_keyinfo,
3510         [
3511             AC_TRY_COMPILE(
3512             [
3513                 #include <krb5.h>
3514             ],
3515             [
3516                 krb5_ticket ticket;
3517                 krb5_kvno kvno;
3518                 krb5_enctype enctype;
3519
3520                 enctype = ticket.enc_part.enctype;
3521                 kvno = ticket.enc_part.kvno;
3522             ],
3523             [ smb_krb5_ticket_has_keyinfo=yes ],
3524             [ smb_krb5_ticket_has_keyinfo=no ])
3525         ])
3526
3527   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3528         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3529             [Whether the krb5_ticket structure contains the kvno and enctype])
3530   fi
3531
3532   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3533     AC_TRY_COMPILE([
3534         #include <krb5.h>],
3535         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3536         [smb_krb5_verify_checksum=7],
3537         [smb_krb5_verify_checksum=6],
3538     )
3539   ])
3540   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3541
3542   AC_CACHE_CHECK([for checksum in krb5_checksum],
3543                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3544     AC_TRY_COMPILE([#include <krb5.h>],
3545       [krb5_checksum cksum; cksum.checksum.length = 0;],
3546       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3547       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3548
3549   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3550     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3551                [Whether the krb5_checksum struct has a checksum property])
3552   fi
3553
3554   AC_CACHE_CHECK([for etype in EncryptedData],
3555                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3556     AC_TRY_COMPILE([#include <krb5.h>],
3557       [EncryptedData edata; edata.etype = 0;],
3558       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3559       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3560
3561   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3562     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3563                [Whether the EncryptedData struct has a etype property])
3564   fi
3565
3566   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3567                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3568     AC_TRY_COMPILE([#include <krb5.h>],
3569       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3570       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3571       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3572
3573   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3574     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3575                [Whether the krb5_ap_req struct has a ticket pointer])
3576   fi
3577
3578   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3579                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3580     AC_TRY_COMPILE([#include <krb5.h>],
3581       [krb5_error err; err.e_data = NULL;],
3582       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3583       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3584
3585   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3586     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3587                [Whether the krb5_error struct has a e_data pointer])
3588   fi
3589
3590   AC_CACHE_CHECK([for krb5_crypto type],
3591                 samba_cv_HAVE_KRB5_CRYPTO,[
3592     AC_TRY_COMPILE([#include <krb5.h>],
3593       [krb5_crypto crypto;],
3594       samba_cv_HAVE_KRB5_CRYPTO=yes,
3595       samba_cv_HAVE_KRB5_CRYPTO=no)])
3596
3597   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3598     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3599                [Whether the type krb5_crypto exists])
3600   fi
3601
3602   AC_CACHE_CHECK([for krb5_encrypt_block type],
3603                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3604     AC_TRY_COMPILE([#include <krb5.h>],
3605       [krb5_encrypt_block block;],
3606       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3607       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3608
3609   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3610     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3611                [Whether the type krb5_encrypt_block exists])
3612   fi
3613
3614   AC_CACHE_CHECK([for addrtype in krb5_address],
3615                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3616     AC_TRY_COMPILE([#include <krb5.h>],
3617       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3618       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3619       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3620
3621   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3622     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3623                [Whether the krb5_address struct has a addrtype property])
3624   fi
3625
3626   AC_CACHE_CHECK([for addr_type in krb5_address],
3627                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3628     AC_TRY_COMPILE([#include <krb5.h>],
3629       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3630       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3631       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3632
3633   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3634     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3635               [Whether the krb5_address struct has a addr_type property])
3636   fi
3637
3638   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3639                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3640                  [AC_TRY_COMPILE([#include <krb5.h>],
3641     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3642     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3643
3644   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3645     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3646               [Whether the krb5_ticket struct has a enc_part2 property])
3647   fi
3648
3649   AC_CACHE_CHECK([for keyblock in krb5_creds],
3650                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3651     AC_TRY_COMPILE([#include <krb5.h>],
3652       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3653       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3654       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3655
3656   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3657     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3658               [Whether the krb5_creds struct has a keyblock property])
3659   fi
3660
3661   AC_CACHE_CHECK([for session in krb5_creds],
3662                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3663     AC_TRY_COMPILE([#include <krb5.h>],
3664       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3665       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3666       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3667
3668   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3669     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3670               [Whether the krb5_creds struct has a session property])
3671   fi
3672
3673   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3674                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3675     AC_TRY_COMPILE([#include <krb5.h>],
3676       [krb5_keyblock key; key.keyvalue.data = NULL;],
3677       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3678       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3679
3680   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3681     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3682               [Whether the krb5_keyblock struct has a keyvalue property])
3683   fi
3684
3685   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3686                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3687     AC_TRY_COMPILE([#include <krb5.h>],
3688       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3689       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3690       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3691   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3692                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3693     AC_TRY_COMPILE([#include <krb5.h>],
3694       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3695       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3696       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3697 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3698 # w.r.t. arcfour and windows, so we must not enable it here
3699   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3700           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3701     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3702               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3703   fi
3704
3705   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3706                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3707     AC_TRY_COMPILE([#include <krb5.h>],
3708       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3709       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3710       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3711
3712   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3713     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3714               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3715   fi
3716
3717   AC_CACHE_CHECK([for KV5M_KEYTAB],
3718                  samba_cv_HAVE_KV5M_KEYTAB,[
3719     AC_TRY_COMPILE([#include <krb5.h>],
3720       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3721       samba_cv_HAVE_KV5M_KEYTAB=yes,
3722       samba_cv_HAVE_KV5M_KEYTAB=no)])
3723
3724   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3725       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3726              [Whether the KV5M_KEYTAB option is available])
3727   fi
3728
3729   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3730                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3731     AC_TRY_COMPILE([#include <krb5.h>],
3732       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3733       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3734       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3735
3736   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3737     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3738               [Whether KRB5_KU_OTHER_CKSUM is available])
3739   fi
3740
3741   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3742                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3743     AC_TRY_COMPILE([#include <krb5.h>],
3744       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3745       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3746       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3747
3748   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3749     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3750               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3751   fi
3752
3753   AC_CACHE_CHECK([for the krb5_princ_component macro],
3754                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3755     AC_TRY_LINK([#include <krb5.h>],
3756       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3757       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3758       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3759
3760   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3761     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3762                [Whether krb5_princ_component is available])
3763   fi
3764
3765   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3766                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3767     AC_TRY_COMPILE([#include <krb5.h>],
3768       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3769       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3770       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3771
3772   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3773     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3774               [Whether krb5_keytab_entry has key member])
3775   fi
3776
3777   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3778                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3779     AC_TRY_COMPILE([#include <krb5.h>],
3780       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3781       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3782       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3783
3784   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3785     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3786               [Whether krb5_keytab_entry has keyblock member])
3787   fi
3788
3789   AC_CACHE_CHECK([for magic in krb5_address],
3790                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3791     AC_TRY_COMPILE([#include <krb5.h>],
3792       [krb5_address addr; addr.magic = 0;],
3793       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3794       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3795
3796   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3797     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3798               [Whether the krb5_address struct has a magic property])
3799   fi
3800
3801   AC_CACHE_CHECK([for WRFILE: keytab support],
3802                 samba_cv_HAVE_WRFILE_KEYTAB,[
3803     AC_TRY_RUN([
3804 #include<krb5.h>
3805   main()
3806   {
3807     krb5_context context;
3808     krb5_keytab keytab;
3809
3810     krb5_init_context(&context);
3811     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3812   }],
3813   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3814   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3815
3816   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3817       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3818                [Whether the WRFILE:-keytab is supported])
3819   fi
3820
3821   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3822                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3823     AC_TRY_COMPILE([#include <krb5.h>],
3824     [
3825     krb5_context context;
3826     krb5_principal principal;
3827     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3828     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3829     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3830
3831   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3832     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3833               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3834   fi
3835
3836   AC_CACHE_CHECK([for krb5_addresses type],
3837                 samba_cv_HAVE_KRB5_ADDRESSES,[
3838     AC_TRY_COMPILE([#include <krb5.h>],
3839       [krb5_addresses addr;],
3840       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3841       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3842
3843   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3844     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3845                [Whether the type krb5_addresses type exists])
3846   fi
3847
3848   #
3849   #
3850   # Now the decisions whether we can support krb5
3851   #
3852   # NOTE: all tests should be done before this block!
3853   #
3854   #
3855   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3856     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3857     use_ads=no
3858   fi
3859
3860   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3861           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3862   then
3863     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3864     use_ads=no
3865   fi
3866
3867   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3868           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3869   then
3870     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3871     use_ads=no
3872   fi
3873
3874   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3875           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3876   then
3877     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3878     use_ads=no
3879   fi
3880
3881   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3882           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3883   then
3884     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3885     use_ads=no
3886   fi
3887
3888   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
3889
3890       # We only need the following functions if we can't get the enctype
3891       # and kvno out of the ticket directly (ie. on Heimdal).
3892
3893       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3894       then
3895         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3896         use_ads=no
3897       fi
3898
3899       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3900       then
3901         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3902         use_ads=no
3903       fi
3904
3905   fi
3906
3907   if test x"$use_ads" = x"yes"; then
3908     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3909     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3910     if test x"$have_gssapi" = x"yes"; then
3911       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3912     fi
3913   else
3914     if test x"$with_ads_support" = x"yes"; then
3915         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3916     else
3917         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3918     fi
3919     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3920     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3921     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3922     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3923     KRB5_LIBS=""
3924     with_ads_support=no
3925   fi
3926   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3927   AC_MSG_RESULT([$use_ads])
3928
3929 LIBS="$ac_save_LIBS"
3930 fi
3931
3932 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3933 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3934
3935
3936 ########################################################
3937 # Compile with DNS Updates support?
3938
3939 with_dnsupdate_support=no
3940 AC_MSG_CHECKING([whether to enable DNS Updates support])
3941
3942 AC_ARG_WITH(dnsupdate,
3943 [  --with-dnsupdate        Enable DNS Updates support (default no)],
3944 [ case "$withval" in
3945     yes|no)
3946         with_dnsupdate_support=$withval
3947         ;;
3948   esac ])
3949
3950 AC_MSG_RESULT($with_dnsupdate_support)
3951
3952 if test x"$with_dnsupdate_support" != x"no"; then
3953
3954   ################################################################
3955   # first test for Active Directory support being enabled
3956   #if test x"$with_ads_support" = x"no"; then
3957   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3958   #             with_dnsupdate_support=no
3959   #fi
3960   ##################################################################
3961   # then test for uuid.h (necessary to generate unique DNS keynames
3962   # (uuid.h is required for this test)
3963   AC_CHECK_HEADERS(uuid/uuid.h)
3964
3965   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3966         if test x"$with_dnsupdate_support" = x"yes"; then
3967          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3968         else
3969          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3970         fi
3971         with_dnsupdate_support=no
3972   fi
3973 fi
3974
3975 if test x"$with_dnsupdate_support" != x"no"; then
3976
3977   ########################################################
3978   # Now see if we can find the uuid libs in standard paths
3979   # On some systems, the uuid API is in libc, so we have to
3980   # be careful not to insert a spurious -luuid.
3981
3982   UUID_LIBS=""
3983   AC_LIBTESTFUNC(uuid, uuid_generate,
3984           [
3985             case " $LIBS " in
3986                 *\ -luuid\ *)
3987                 UUID_LIBS="-luuid"
3988                 SMB_REMOVE_LIB(uuid)
3989                 ;;
3990             esac
3991
3992             with_dnsupdate_support=yes
3993             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3994         ],
3995         [
3996             if test x"$with_dnsupdate_support" = x"yes"; then
3997                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3998             else
3999                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4000             fi
4001             with_dnsupdate_support=no
4002         ])
4003 fi
4004
4005 #################################################
4006 # check for automount support
4007 AC_MSG_CHECKING(whether to use automount)
4008 AC_ARG_WITH(automount,
4009 [  --with-automount        Include automount support (default=no)],
4010 [ case "$withval" in
4011   yes)
4012     AC_MSG_RESULT(yes)
4013     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4014     ;;
4015   *)
4016     AC_MSG_RESULT(no)
4017     ;;
4018   esac ],
4019   AC_MSG_RESULT(no)
4020 )
4021
4022 #################################################
4023 # check for smbmount support
4024 AC_MSG_CHECKING(whether to use smbmount)
4025 AC_ARG_WITH(smbmount,
4026 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
4027 [ case "$withval" in
4028   yes)
4029         case "$host_os" in
4030         *linux*)
4031                 AC_MSG_RESULT(yes)
4032                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
4033                 SMBMOUNT_PROGS="bin/smbmount bin/smbmnt bin/smbumount"
4034                 ;;
4035         *)
4036                 AC_MSG_ERROR(not on a linux system!)
4037                 ;;
4038         esac
4039     ;;
4040   *)
4041     AC_MSG_RESULT(no)
4042     ;;
4043   esac ],
4044   AC_MSG_RESULT(no)
4045 )
4046
4047 #################################################
4048 # check for mount- and umount.cifs support
4049 CIFSMOUNT_PROGS=""
4050 INSTALL_CIFSMOUNT=""
4051 UNINSTALL_CIFSMOUNT=""
4052 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4053 AC_ARG_WITH(cifsmount,
4054 [  --with-cifsmount        Include mount.cifs and umount.cifs (Linux only) support (default=yes)],
4055 [ case "$withval" in
4056   no)
4057         AC_MSG_RESULT(no)
4058         ;;
4059   *)
4060         case "$host_os" in
4061         *linux*)
4062                 AC_MSG_RESULT(yes)
4063                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4064                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4065                 INSTALL_CIFSMOUNT="installcifsmount"
4066                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4067                 ;;
4068         *)
4069                 AC_MSG_ERROR(not on a linux system!)
4070                 ;;
4071         esac
4072     ;;
4073   esac ],
4074 [ case "$host_os" in
4075   *linux*)
4076         AC_MSG_RESULT(yes)
4077         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4078         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4079         INSTALL_CIFSMOUNT="installcifsmount"
4080         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4081         ;;
4082   *)
4083         AC_MSG_RESULT(no)
4084         ;;
4085   esac ]
4086 )
4087
4088
4089 #################################################
4090 # check for a PAM clear-text auth, accounts, password and session support
4091 with_pam_for_crypt=no
4092 try_pam=no
4093 AC_MSG_CHECKING(whether to try PAM support)
4094 AC_ARG_WITH(pam,
4095 [  --with-pam              Include PAM support (default=no)],
4096 [ case "$withval" in
4097   yes|no)
4098     try_pam=$withval
4099     ;;
4100   esac
4101 ])
4102 AC_MSG_RESULT([$try_pam])
4103
4104 use_pam=no
4105 create_pam_modules=no
4106 if test x"${try_pam}" != x"no";then
4107         use_pam=yes
4108         create_pam_modules=yes
4109
4110         AC_CHECK_HEADERS(security/pam_appl.h)
4111         if test x"$ac_cv_header_security_pam_appl_h" != x"yes"; then
4112                 if test x"${try_pam}" = x"yes";then
4113                         AC_MSG_ERROR([--with-pam=yes but security/pam_appl.h not found])
4114                 fi
4115                 use_pam=no
4116                 create_pam_modules=no
4117         fi
4118
4119         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4120         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4121                 if test x"${try_pam}" = x"yes";then
4122                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4123                 fi
4124                 use_pam=no
4125                 create_pam_modules=no
4126         fi
4127
4128         AC_CHECK_HEADERS(security/pam_modules.h,,,[[
4129                 #if HAVE_SECURITY_PAM_APPL_H
4130                 #include <security/pam_appl.h>
4131                 #endif
4132         ]])
4133         if test x"$ac_cv_header_security_pam_modules_h" = x"no"; then
4134                 if test x"${try_pam}" = x"yes";then
4135                         AC_MSG_ERROR([--with-pam=yes but security/pam_modules.h not found])
4136                 fi
4137                 create_pam_modules=no
4138         fi
4139
4140         if test x"$use_pam" = x"yes"; then
4141                 AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4142                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4143                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4144                 with_pam_for_crypt=yes
4145
4146                 if test x"$create_pam_modules" = x"yes"; then
4147                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4148                         # this checks are optional,
4149                         # we don't care about the results here
4150                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4151                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4152                 else
4153                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4154                 fi
4155         fi
4156         AC_MSG_CHECKING(whether to use PAM support)
4157         AC_MSG_RESULT([$use_pam])
4158
4159         AC_MSG_CHECKING(whether to have PAM MODULES support)
4160         AC_MSG_RESULT([$create_pam_modules])
4161 fi # try_pam != no
4162
4163 #################################################
4164 # check for pam_smbpass support
4165 PAM_MODULES=""
4166 INSTALL_PAM_MODULES=""
4167 UNINSTALL_PAM_MODULES=""
4168 AC_MSG_CHECKING(whether to use pam_smbpass)
4169 AC_ARG_WITH(pam_smbpass,
4170 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
4171 [ case "$withval" in
4172   yes)
4173     AC_MSG_RESULT(yes)
4174
4175        # Conditions under which pam_smbpass should not be built.
4176
4177        if test x"$BLDSHARED" != x"true"; then
4178           AC_MSG_ERROR([No support for shared modules])
4179        elif test x"$create_pam_modules" != x"yes"; then
4180           AC_MSG_ERROR([No support for PAM MODULES])
4181        else
4182           PAM_MODULES="pam_smbpass"
4183           INSTALL_PAM_MODULES="installpammodules"
4184           UNINSTALL_PAM_MODULES="uninstallpammodules"
4185        fi
4186     ;;
4187   *)
4188     AC_MSG_RESULT(no)
4189     ;;
4190   esac ],
4191   AC_MSG_RESULT(no)
4192 )
4193
4194
4195 ###############################################
4196 # test for where we get crypt() from
4197 AC_SEARCH_LIBS(crypt, [crypt],
4198   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4199   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4200
4201 ##
4202 ## moved after the check for -lcrypt in order to
4203 ## ensure that the necessary libraries are included
4204 ## check checking for truncated salt.  Wrapped by the
4205 ## $with_pam_for_crypt variable as above   --jerry
4206 ##
4207 if test $with_pam_for_crypt = no; then
4208 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4209 crypt_LIBS="$LIBS"
4210 LIBS="$AUTH_LIBS $LIBS"
4211 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4212         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4213 LIBS="$crypt_LIBS"])
4214 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4215         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4216 fi
4217 fi
4218
4219 #################################################
4220 # check for a NISPLUS_HOME support
4221 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4222 AC_ARG_WITH(nisplus-home,
4223 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
4224 [ case "$withval" in
4225   yes)
4226     AC_MSG_RESULT(yes)
4227     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4228     ;;
4229   *)
4230     AC_MSG_RESULT(no)
4231     ;;
4232   esac ],
4233   AC_MSG_RESULT(no)
4234 )
4235
4236 #################################################
4237 # check for syslog logging
4238 AC_MSG_CHECKING(whether to use syslog logging)
4239 AC_ARG_WITH(syslog,
4240 [  --with-syslog           Include experimental SYSLOG support (default=no)],
4241 [ case "$withval" in
4242   yes)
4243     AC_MSG_RESULT(yes)
4244     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4245     ;;
4246   *)
4247     AC_MSG_RESULT(no)
4248     ;;
4249   esac ],
4250   AC_MSG_RESULT(no)
4251 )
4252
4253 #################################################
4254 # check for experimental disk-quotas support
4255
4256 samba_cv_WITH_QUOTAS=auto
4257 samba_cv_TRY_QUOTAS=no
4258 samba_cv_RUN_QUOTA_TESTS=auto
4259 samba_cv_WITH_SYS_QUOTAS=auto
4260 samba_cv_TRY_SYS_QUOTAS=auto
4261 samba_cv_SYSQUOTA_FOUND=no
4262
4263 AC_MSG_CHECKING(whether to try disk-quotas support)
4264 AC_ARG_WITH(quotas,
4265 [  --with-quotas           Include disk-quota support (default=no)],
4266 [ case "$withval" in
4267   yes)
4268     AC_MSG_RESULT(yes)
4269     samba_cv_WITH_QUOTAS=yes
4270     samba_cv_TRY_QUOTAS=yes
4271     samba_cv_RUN_QUOTA_TESTS=yes
4272     #set sys quotas to auto in this case
4273     samba_cv_TRY_SYS_QUOTAS=auto
4274     ;;
4275   auto)
4276     AC_MSG_RESULT(auto)
4277     samba_cv_WITH_QUOTAS=auto
4278     samba_cv_TRY_QUOTAS=auto
4279     samba_cv_RUN_QUOTA_TESTS=auto
4280     #set sys quotas to auto in this case
4281     samba_cv_TRY_SYS_QUOTAS=auto
4282     ;;
4283   no)
4284     AC_MSG_RESULT(no)
4285     samba_cv_WITH_QUOTAS=no
4286     samba_cv_TRY_QUOTAS=no
4287     samba_cv_RUN_QUOTA_TESTS=no
4288     ;;
4289   *)
4290     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4291     ;;
4292   esac ],
4293   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4294 )
4295
4296 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4297 AC_ARG_WITH(sys-quotas,
4298 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
4299 [ case "$withval" in
4300   yes)
4301     AC_MSG_RESULT(yes)
4302     samba_cv_WITH_SYS_QUOTAS=yes
4303     samba_cv_TRY_SYS_QUOTAS=yes
4304     samba_cv_RUN_QUOTA_TESTS=yes
4305     ;;
4306   auto)
4307     AC_MSG_RESULT(auto)
4308     samba_cv_WITH_SYS_QUOTAS=auto
4309     samba_cv_TRY_SYS_QUOTAS=auto
4310     samba_cv_RUN_QUOTA_TESTS=auto
4311     ;;
4312   no)
4313     AC_MSG_RESULT(no)
4314     samba_cv_WITH_SYS_QUOTAS=no
4315     samba_cv_TRY_SYS_QUOTAS=no
4316     ;;
4317   *)
4318     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4319     ;;
4320   esac ],
4321   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4322 )
4323
4324 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4325 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4326   case "$host_os" in
4327         *linux*)
4328             AC_MSG_RESULT(yes)
4329             samba_cv_TRY_SYS_QUOTAS=yes
4330             samba_cv_RUN_QUOTA_TESTS=yes
4331             ;;
4332         *)
4333             AC_MSG_RESULT(no)
4334             samba_cv_TRY_SYS_QUOTAS=no
4335             ;;
4336   esac
4337 fi
4338
4339 #############################################
4340 # only check for quota stuff if --with-quotas
4341 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4342
4343 case "$host_os" in
4344         # on linux we didn't need to test we have builtin support
4345         *linux*)
4346             samba_cv_SYSQUOTA_FOUND=yes
4347             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4348             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4349             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4350             AC_MSG_RESULT(yes)
4351
4352             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4353             samba_cv_found_xfs_header=yes
4354             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4355             AC_MSG_RESULT(yes)
4356             ;;
4357         *solaris*)
4358             # need to set this define when using static linking (BUG 1473)
4359             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4360             ;;
4361         *)
4362             ;;
4363 esac
4364
4365 # some broken header files need this
4366 AC_CHECK_HEADER(asm/types.h,[
4367             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4368             AC_ADD_INCLUDE(<asm/types.h>)
4369             ])
4370
4371 # For quotas on Veritas VxFS filesystems
4372 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4373
4374 # For sys/quota.h and linux/quota.h
4375 AC_CHECK_HEADERS(sys/quota.h)
4376
4377 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4378 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4379 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4380 AC_TRY_COMPILE([
4381 #include "confdefs.h"
4382 #ifdef HAVE_SYS_TYPES_H
4383 #include <sys/types.h>
4384 #endif
4385 #ifdef HAVE_ASM_TYPES_H
4386 #include <asm/types.h>
4387 #endif
4388 #include <sys/quota.h>
4389 ],[int i = Q_XGETQUOTA;],
4390 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4391 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4392         samba_cv_found_xfs_header=yes
4393 fi
4394 fi
4395
4396 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4397 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4398 AC_TRY_COMPILE([
4399 #include "confdefs.h"
4400 #ifdef HAVE_SYS_QUOTA_H
4401 #include <sys/quota.h>
4402 #endif
4403 ],[
4404 struct dqblk D;
4405 D.dqb_fsoftlimit = 0;],
4406 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4407 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4408         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4409 fi
4410
4411 ##################
4412 # look for a working quota system
4413
4414 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4415 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4416 AC_TRY_RUN_STRICT([
4417 #define HAVE_QUOTACTL_4A 1
4418 #define AUTOCONF_TEST 1
4419 #include "confdefs.h"
4420 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4421            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4422 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4423     samba_cv_SYSQUOTA_FOUND=yes;
4424     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4425     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4426 fi
4427 fi
4428
4429 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4430 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4431 AC_TRY_RUN_STRICT([
4432 #define HAVE_QUOTACTL_4B 1
4433 #define AUTOCONF_TEST 1
4434 #include "confdefs.h"
4435 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4436            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4437 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4438     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4439     samba_cv_SYSQUOTA_FOUND=yes;
4440     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4441     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4442 fi
4443 fi
4444
4445 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4446 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4447 AC_TRY_RUN_STRICT([
4448 #define HAVE_QUOTACTL_3 1
4449 #define AUTOCONF_TEST 1
4450 #include "confdefs.h"
4451 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4452            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4453 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4454     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4455     samba_cv_SYSQUOTA_FOUND=yes;
4456     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4457     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4458 fi
4459 fi
4460
4461 #################################################
4462 # check for mntent.h and struct mntent
4463 AC_CHECK_HEADERS(mntent.h)
4464 #################################################
4465 # check for setmntent,getmntent,endmntent
4466 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4467
4468 #################################################
4469 # check for devnm.h and struct mntent
4470 AC_CHECK_HEADERS(devnm.h)
4471 #################################################
4472 # check for devnm
4473 AC_CHECK_FUNCS(devnm)
4474
4475 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4476     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4477         # if --with-sys-quotas=yes then build it
4478         # you have can use the get/set quota command smb.conf
4479         # options then
4480         samba_cv_SYSQUOTA_FOUND=auto
4481     fi
4482     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4483         # if --with-sys-quotas=yes then build it
4484         # you have can use the get/set quota command smb.conf
4485         # options then
4486         samba_cv_TRY_SYS_QUOTAS=auto
4487     fi
4488 fi
4489
4490 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4491 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4492 SAVE_CPPFLAGS="$CPPFLAGS"
4493 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4494 AC_TRY_COMPILE([
4495 #include "confdefs.h"
4496 #define NO_PROTO_H 1
4497 #define NO_CONFIG_H 1
4498 #define HAVE_SYS_QUOTAS 1
4499 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4500 #include "${srcdir-.}/lib/sysquotas.c"
4501 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4502 CPPFLAGS="$SAVE_CPPFLAGS"
4503 ])
4504 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4505 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4506     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4507         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4508         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4509         samba_cv_WE_USE_SYS_QUOTAS=yes
4510         AC_MSG_RESULT(yes)
4511     else
4512         AC_MSG_RESULT(no)
4513     fi
4514 fi
4515 fi
4516
4517 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4518 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4519 SAVE_CPPFLAGS="$CPPFLAGS"
4520 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4521 AC_TRY_COMPILE([
4522 #include "confdefs.h"
4523 #define NO_PROTO_H 1
4524 #define NO_CONFIG_H 1
4525 #define HAVE_SYS_QUOTAS 1
4526 #define HAVE_XFS_QUOTAS 1
4527 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4528 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4529 CPPFLAGS="$SAVE_CPPFLAGS"
4530 ])
4531 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4532     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4533         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4534     fi
4535 fi
4536 fi
4537
4538 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4539 SAVE_CPPFLAGS="$CPPFLAGS"
4540 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4541 AC_TRY_COMPILE([
4542 #include "confdefs.h"
4543 #define NO_PROTO_H 1
4544 #define NO_CONFIG_H 1
4545 #include "${srcdir-.}/smbd/quotas.c"
4546 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4547 CPPFLAGS="$SAVE_CPPFLAGS"
4548 ])
4549 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4550 AC_MSG_CHECKING(whether to use the old quota support)
4551     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4552       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4553         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4554         AC_MSG_RESULT(yes)
4555       else
4556         AC_MSG_RESULT(no)
4557       fi
4558     else
4559       AC_MSG_RESULT(no)
4560     fi
4561 fi
4562
4563 ####################
4564 # End of quota check samba_cv_RUN_QUOTA_TESTS
4565 fi
4566
4567 #################################################
4568 # check for experimental utmp accounting
4569
4570 AC_MSG_CHECKING(whether to support utmp accounting)
4571 WITH_UTMP=yes
4572 AC_ARG_WITH(utmp,
4573 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
4574 [ case "$withval" in
4575   no)
4576                 WITH_UTMP=no
4577                 ;;
4578   *)
4579                 WITH_UTMP=yes
4580                 ;;
4581   esac ],
4582 )
4583
4584 # utmp requires utmp.h
4585 # Note similar check earlier, when checking utmp details.
4586
4587 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4588         utmp_no_reason=", no utmp.h on $host_os"
4589         WITH_UTMP=no
4590 fi
4591
4592 # Display test results
4593
4594 if test x"$WITH_UTMP" = x"yes"; then
4595         AC_MSG_RESULT(yes)
4596         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4597 else
4598         AC_MSG_RESULT(no$utmp_no_reason)
4599 fi
4600
4601 INSTALLLIBCMD_SH=:
4602 INSTALLLIBCMD_A=:
4603 UNINSTALLLIBCMD_SH=:
4604 UNINSTALLLIBCMD_A=:
4605
4606 if test $BLDSHARED = true; then
4607         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4608         UNINSTALLLIBCMD_SH="rm -f"
4609 fi
4610 if test $enable_static = yes; then
4611         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4612         UNINSTALLLIBCMD_A="rm -f"
4613 fi
4614
4615 #################################################
4616 # should we build libmsrpc?
4617 INSTALL_LIBMSRPC=
4618 UNINSTALL_LIBMSRPC=
4619 LIBMSRPC_SHARED=
4620 LIBMSRPC=
4621 AC_MSG_CHECKING(whether to build the libmsrpc shared library)
4622 AC_ARG_WITH(libmsrpc,
4623 [  --with-libmsrpc         Build the libmsrpc shared library (default=yes if shared libs supported)],
4624 [ case "$withval" in
4625   no)
4626      AC_MSG_RESULT(no)
4627      ;;
4628   *)
4629      if test $BLDSHARED = true; then
4630         LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4631         LIBMSRPC=libmsrpc
4632         AC_MSG_RESULT(yes)
4633      else
4634         enable_static=yes
4635         AC_MSG_RESULT(no shared library support -- will supply static library)
4636      fi
4637      if test $enable_static = yes; then
4638         LIBMSRPC=libmsrpc
4639      fi
4640      INSTALL_LIBMSRPC=installlibmsrpc
4641      UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4642      ;;
4643   esac ],
4644 [
4645 # if unspecified, default is to built it if possible.
4646   if test $BLDSHARED = true; then
4647      LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4648      LIBMSRPC=libmsrpc
4649      AC_MSG_RESULT(yes)
4650    else
4651      enable_static=yes
4652      AC_MSG_RESULT(no shared library support -- will supply static library)
4653    fi
4654    if test $enable_static = yes; then
4655      LIBMSRPC=libmsrpc
4656   fi]
4657   INSTALL_LIBMSRPC=installlibmsrpc
4658   UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4659 )
4660
4661
4662 #################################################
4663 # should we build libaddns?
4664 INSTALL_LIBADDNS=
4665 UNINSTALL_LIBADDNS=
4666 LIBADDNS_SHARED=
4667 LIBADDNS=
4668 AC_MSG_CHECKING(whether to build the libaddns shared library)
4669 AC_ARG_WITH(libaddns,
4670 [  --with-libaddns         Build the libaddns shared library (default=yes if shared libs supported)],
4671 [ case "$withval" in
4672   no)
4673      AC_MSG_RESULT(no)
4674      ;;
4675   *)
4676      if test $BLDSHARED = true; then
4677         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4678         LIBADDNS=libaddns
4679         AC_MSG_RESULT(yes)
4680      else
4681         enable_static=yes
4682         AC_MSG_RESULT(no shared library support -- will supply static library)
4683      fi
4684      if test $enable_static = yes; then
4685         LIBADDNS=libaddns
4686      fi
4687      INSTALL_LIBADDNS=installlibaddns
4688      UNINSTALL_LIBADDNS=uninstalllibaddns
4689      ;;
4690   esac ],
4691 [
4692 # if unspecified, default is to built it if possible.
4693   if test $BLDSHARED = true; then
4694      LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4695      LIBADDNS=libaddns
4696      AC_MSG_RESULT(yes)
4697    else
4698      enable_static=yes
4699      AC_MSG_RESULT(no shared library support -- will supply static library)
4700    fi
4701    if test $enable_static = yes; then
4702      LIBADDNS=libaddns
4703   fi]
4704   INSTALL_LIBADDNS=installlibaddns
4705   UNINSTALL_LIBADDNS=uninstalllibaddns
4706 )
4707
4708 #################################################
4709 # should we build libsmbclient?
4710 INSTALL_LIBSMBCLIENT=
4711 UNINSTALL_LIBSMBCLIENT=
4712 LIBSMBCLIENT_SHARED=
4713 LIBSMBCLIENT=
4714 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
4715 AC_ARG_WITH(libsmbclient,
4716 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
4717 [ case "$withval" in
4718   no)
4719      AC_MSG_RESULT(no)
4720      ;;
4721   *)
4722      if test $BLDSHARED = true; then
4723         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4724         LIBSMBCLIENT=libsmbclient
4725         AC_MSG_RESULT(yes)
4726      else
4727         enable_static=yes
4728         AC_MSG_RESULT(no shared library support -- will supply static library)
4729      fi
4730      if test $enable_static = yes; then
4731         LIBSMBCLIENT=libsmbclient
4732      fi
4733      INSTALL_LIBSMBCLIENT=installclientlib
4734      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4735      ;;
4736   esac ],
4737 [
4738 # if unspecified, default is to built it if possible.
4739   if test $BLDSHARED = true; then
4740      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4741      LIBSMBCLIENT=libsmbclient
4742      AC_MSG_RESULT(yes)
4743    else
4744      enable_static=yes
4745      AC_MSG_RESULT(no shared library support -- will supply static library)
4746    fi
4747    if test $enable_static = yes; then
4748      LIBSMBCLIENT=libsmbclient
4749   fi]
4750   INSTALL_LIBSMBCLIENT=installclientlib
4751   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4752 )
4753
4754 INSTALL_LIBSMBSHAREMODES=
4755 LIBSMBSHAREMODES_SHARED=
4756 LIBSMBSHAREMODES=
4757 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
4758 AC_ARG_WITH(libsmbsharemodes,
4759 [  --with-libsmbsharemodes     Build the libsmbsharemodes shared library (default=yes if shared libs supported)],
4760 [ case "$withval" in
4761   no)
4762      AC_MSG_RESULT(no)
4763      ;;
4764   *)
4765      if test $BLDSHARED = true; then
4766         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4767         LIBSMBSHAREMODES=libsmbsharemodes
4768         AC_MSG_RESULT(yes)
4769      else
4770         enable_static=yes
4771         AC_MSG_RESULT(no shared library support -- will supply static library)
4772      fi
4773      if test $enable_static = yes; then
4774         LIBSMBSHAREMODES=libsmbsharemodes
4775      fi
4776      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4777      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
4778      ;;
4779   esac ],
4780 [
4781 # if unspecified, default is to built it if possible.
4782   if test $BLDSHARED = true; then
4783      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4784      LIBSMBSHAREMODES=libsmbsharemodes
4785      AC_MSG_RESULT(yes)
4786    else
4787      enable_static=yes
4788      AC_MSG_RESULT(no shared library support -- will supply static library)
4789    fi
4790    if test $enable_static = yes; then
4791      LIBSMBSHAREMODES=libsmbsharemodes
4792   fi]
4793   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4794 )
4795
4796 #################################################
4797 # these tests are taken from the GNU fileutils package
4798 AC_CHECKING(how to get filesystem space usage)
4799 space=no
4800
4801 # Test for statvfs64.
4802 if test $space = no; then
4803   # SVR4
4804   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4805   [AC_TRY_RUN([
4806 #if defined(HAVE_UNISTD_H)
4807 #include <unistd.h>
4808 #endif
4809 #include <sys/types.h>
4810 #include <sys/statvfs.h>
4811   main ()
4812   {
4813     struct statvfs64 fsd;
4814     exit (statvfs64 (".", &fsd));
4815   }],
4816   fu_cv_sys_stat_statvfs64=yes,
4817   fu_cv_sys_stat_statvfs64=no,
4818   fu_cv_sys_stat_statvfs64=cross)])
4819   if test $fu_cv_sys_stat_statvfs64 = yes; then
4820     space=yes
4821     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4822   fi
4823 fi
4824
4825 # Perform only the link test since it seems there are no variants of the
4826 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4827 # because that got a false positive on SCO OSR5.  Adding the declaration
4828 # of a `struct statvfs' causes this test to fail (as it should) on such
4829 # systems.  That system is reported to work fine with STAT_STATFS4 which
4830 # is what it gets when this test fails.
4831 if test $space = no; then
4832   # SVR4
4833   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4834                  [AC_TRY_LINK([#include <sys/types.h>
4835 #include <sys/statvfs.h>],
4836                               [struct statvfs fsd; statvfs (0, &fsd);],
4837                               fu_cv_sys_stat_statvfs=yes,
4838                               fu_cv_sys_stat_statvfs=no)])
4839   if test $fu_cv_sys_stat_statvfs = yes; then
4840     space=yes
4841     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4842   fi
4843 fi
4844
4845 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4846 # This is not the case on ancient Linux systems.
4847
4848 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4849     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4850         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4851 if test x"$samba_cv_fsid_int" = x"yes"; then
4852     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4853 fi
4854
4855 if test $space = no; then
4856   # DEC Alpha running OSF/1
4857   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4858   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4859   [AC_TRY_RUN([
4860 #include <sys/param.h>
4861 #include <sys/types.h>
4862 #include <sys/mount.h>
4863   main ()
4864   {
4865     struct statfs fsd;
4866     fsd.f_fsize = 0;
4867     exit (statfs (".", &fsd, sizeof (struct statfs)));
4868   }],
4869   fu_cv_sys_stat_statfs3_osf1=yes,
4870   fu_cv_sys_stat_statfs3_osf1=no,
4871   fu_cv_sys_stat_statfs3_osf1=no)])
4872   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4873   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4874     space=yes
4875     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4876   fi
4877 fi
4878
4879 if test $space = no; then
4880 # AIX
4881   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4882 member (AIX, 4.3BSD)])
4883   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4884   [AC_TRY_RUN([
4885 #ifdef HAVE_SYS_PARAM_H
4886 #include <sys/param.h>
4887 #endif
4888 #ifdef HAVE_SYS_MOUNT_H
4889 #include <sys/mount.h>
4890 #endif
4891 #ifdef HAVE_SYS_VFS_H
4892 #include <sys/vfs.h>
4893 #endif
4894   main ()
4895   {
4896   struct statfs fsd;
4897   fsd.f_bsize = 0;
4898   exit (statfs (".", &fsd));
4899   }],
4900   fu_cv_sys_stat_statfs2_bsize=yes,
4901   fu_cv_sys_stat_statfs2_bsize=no,
4902   fu_cv_sys_stat_statfs2_bsize=no)])
4903   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4904   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4905     space=yes
4906     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4907   fi
4908 fi
4909
4910 if test $space = no; then
4911 # SVR3
4912   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4913   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4914   [AC_TRY_RUN([#include <sys/types.h>
4915 #include <sys/statfs.h>
4916   main ()
4917   {
4918   struct statfs fsd;
4919   exit (statfs (".", &fsd, sizeof fsd, 0));
4920   }],
4921     fu_cv_sys_stat_statfs4=yes,
4922     fu_cv_sys_stat_statfs4=no,
4923     fu_cv_sys_stat_statfs4=no)])
4924   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4925   if test $fu_cv_sys_stat_statfs4 = yes; then
4926     space=yes
4927     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4928   fi
4929 fi
4930
4931 if test $space = no; then
4932 # 4.4BSD and NetBSD
4933   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4934 member (4.4BSD and NetBSD)])
4935   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4936   [AC_TRY_RUN([#include <sys/types.h>
4937 #ifdef HAVE_SYS_PARAM_H
4938 #include <sys/param.h>
4939 #endif
4940 #ifdef HAVE_SYS_MOUNT_H
4941 #include <sys/mount.h>
4942 #endif
4943   main ()
4944   {
4945   struct statfs fsd;
4946   fsd.f_fsize = 0;
4947   exit (statfs (".", &fsd));
4948   }],
4949   fu_cv_sys_stat_statfs2_fsize=yes,
4950   fu_cv_sys_stat_statfs2_fsize=no,
4951   fu_cv_sys_stat_statfs2_fsize=no)])
4952   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4953   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4954     space=yes
4955         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4956   fi
4957 fi
4958
4959 if test $space = no; then
4960   # Ultrix
4961   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4962   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4963   [AC_TRY_RUN([#include <sys/types.h>
4964 #ifdef HAVE_SYS_PARAM_H
4965 #include <sys/param.h>
4966 #endif
4967 #ifdef HAVE_SYS_MOUNT_H
4968 #include <sys/mount.h>
4969 #endif
4970 #ifdef HAVE_SYS_FS_TYPES_H
4971 #include <sys/fs_types.h>
4972 #endif
4973   main ()
4974   {
4975   struct fs_data fsd;
4976   /* Ultrix's statfs returns 1 for success,
4977      0 for not mounted, -1 for failure.  */
4978   exit (statfs (".", &fsd) != 1);
4979   }],
4980   fu_cv_sys_stat_fs_data=yes,
4981   fu_cv_sys_stat_fs_data=no,
4982   fu_cv_sys_stat_fs_data=no)])
4983   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4984   if test $fu_cv_sys_stat_fs_data = yes; then
4985     space=yes
4986     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4987   fi
4988 fi
4989
4990 #
4991 # As a gating factor for large file support, in order to
4992 # use <4GB files we must have the following minimal support
4993 # available.
4994 # long long, and a 64 bit off_t or off64_t.
4995 # If we don't have all of these then disable large
4996 # file support.
4997 #
4998 AC_MSG_CHECKING([if large file support can be enabled])
4999 AC_TRY_COMPILE([
5000 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5001 #include <sys/types.h>
5002 #else
5003 __COMPILE_ERROR_
5004 #endif
5005 ],
5006 [int i],
5007 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5008 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5009         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5010 fi
5011 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5012
5013 #################################################
5014 # check for cluster extensions
5015
5016 AC_MSG_CHECKING(whether to include cluster support)
5017 AC_ARG_WITH(cluster-support,
5018 [  --with-cluster-support  Enable cluster extensions (default=no)])
5019 if test "x$with_cluster_support" = "xyes"; then
5020     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5021     AC_MSG_RESULT(yes)
5022 else
5023     AC_MSG_RESULT(no)
5024 fi
5025
5026
5027 #################################################
5028 # check for ACL support
5029
5030 AC_MSG_CHECKING(whether to support ACLs)
5031 AC_ARG_WITH(acl-support,
5032 [  --with-acl-support      Include ACL support (default=no)],
5033 [ case "$withval" in
5034   yes)
5035
5036         case "$host_os" in
5037         *sysv5*)
5038                 AC_MSG_RESULT(Using UnixWare ACLs)
5039                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5040                 default_static_modules="$default_static_modules vfs_solarisacl"
5041                 ;;
5042         *solaris*)
5043                 AC_MSG_RESULT(Using solaris ACLs)
5044                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5045                 ACL_LIBS="$ACL_LIBS -lsec"
5046                 default_static_modules="$default_static_modules vfs_solarisacl"
5047                 ;;
5048         *hpux*)
5049                 AC_MSG_RESULT(Using HPUX ACLs)
5050                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5051                 default_static_modules="$default_static_modules vfs_hpuxacl"
5052                 ;;
5053         *irix*)
5054                 AC_MSG_RESULT(Using IRIX ACLs)
5055                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5056                 default_static_modules="$default_static_modules vfs_irixacl"
5057                 ;;
5058         *aix*)
5059                 AC_MSG_RESULT(Using AIX ACLs)
5060                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5061                 default_static_modules="$default_static_modules vfs_aixacl"
5062                 ;;
5063         *osf*)
5064                 AC_MSG_RESULT(Using Tru64 ACLs)
5065                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5066                 ACL_LIBS="$ACL_LIBS -lpacl"
5067                 default_static_modules="$default_static_modules vfs_tru64acl"
5068                 ;;
5069         *freebsd[[5-9]]*)
5070                 AC_MSG_RESULT(Using FreeBSD posix ACLs)
5071                 AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether FreeBSD POSIX ACLs are available])
5072                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5073                 ;;
5074         *linux*)
5075                 AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5076                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5077                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5078                         acl_LIBS=$LIBS
5079                         LIBS="$LIBS -lacl"
5080                         AC_TRY_LINK([
5081                                 #include <sys/types.h>
5082                                 #include <sys/acl.h>
5083                         ],[
5084                                 acl_t acl;
5085                                 int entry_id;
5086                                 acl_entry_t *entry_p;
5087                                 return acl_get_entry(acl, entry_id, entry_p);
5088                         ],
5089                         [samba_cv_HAVE_POSIX_ACLS=yes],
5090                         [samba_cv_HAVE_POSIX_ACLS=no])
5091                         LIBS=$acl_LIBS
5092                 ])
5093                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5094                         AC_MSG_RESULT(Using posix ACLs)
5095                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5096                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5097                                 acl_LIBS=$LIBS
5098                                 LIBS="$LIBS -lacl"
5099                                 AC_TRY_LINK([
5100                                         #include <sys/types.h>
5101                                         #include <sys/acl.h>
5102                                 ],[
5103                                         acl_permset_t permset_d;
5104                                         acl_perm_t perm;
5105                                         return acl_get_perm_np(permset_d, perm);
5106                                 ],
5107                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5108                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5109                                 LIBS=$acl_LIBS
5110                         ])
5111                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5112                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5113                         fi
5114                 fi
5115             ;;
5116          *)
5117                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5118                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5119                         acl_LIBS=$LIBS
5120                         LIBS="$LIBS -lacl"
5121                         AC_TRY_LINK([
5122                                 #include <sys/types.h>
5123                                 #include <sys/acl.h>
5124                         ],[
5125                                 acl_t acl;
5126                                 int entry_id;
5127                                 acl_entry_t *entry_p;
5128                                 return acl_get_entry( acl, entry_id, entry_p);
5129                         ],
5130                         [samba_cv_HAVE_POSIX_ACLS=yes],
5131                         [samba_cv_HAVE_POSIX_ACLS=no])
5132                         LIBS=$acl_LIBS
5133                 ])
5134                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5135                         AC_MSG_RESULT(Using posix ACLs)
5136                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5137                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5138                                 acl_LIBS=$LIBS
5139                                 LIBS="$LIBS -lacl"
5140                                 AC_TRY_LINK([
5141                                         #include <sys/types.h>
5142                                         #include <sys/acl.h>
5143                                 ],[
5144                                         acl_permset_t permset_d;
5145                                         acl_perm_t perm;
5146                                         return acl_get_perm_np( permset_d, perm);
5147                                 ],
5148                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5149                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5150                                 LIBS=$acl_LIBS
5151                         ])
5152                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5153                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5154                         fi
5155                 fi
5156             ;;
5157         esac
5158         ;;
5159   *)
5160     AC_MSG_RESULT(no)
5161     AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5162     ;;
5163   esac ],
5164   AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5165   AC_MSG_RESULT(no)
5166 )
5167
5168 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5169    default_static_modules="$default_static_modules vfs_posixacl"
5170 fi
5171
5172 #################################################
5173 # check for AIO support
5174
5175 AC_MSG_CHECKING(whether to support asynchronous io)
5176 AC_ARG_WITH(aio-support,
5177 [  --with-aio-support      Include asynchronous io support (default=no)],
5178 [ case "$withval" in
5179   yes)
5180
5181         AC_MSG_RESULT(yes)
5182         case "$host_os" in
5183         *)
5184                 AIO_LIBS=$LIBS
5185                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5186                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5187                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5188                 aio_LIBS=$LIBS
5189                 LIBS=$AIO_LIBS
5190                 AC_TRY_LINK([#include <sys/types.h>
5191 #include <aio.h>],
5192 [ struct aiocb a; return aio_read(&a);],
5193 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5194                 LIBS=$aio_LIBS])
5195                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5196                 aio_LIBS=$LIBS
5197                 LIBS=$AIO_LIBS
5198                 AC_TRY_LINK([#include <sys/types.h>
5199 #include <aio.h>],
5200 [ struct aiocb64 a; return aio_read64(&a);],
5201 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5202                 LIBS=$aio_LIBS])
5203                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5204                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5205                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5206                         LIBS=$AIO_LIBS
5207                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5208                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5209                         LIBS=$AIO_LIBS
5210                 fi
5211
5212                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5213                         AC_MSG_CHECKING(for aio_read)
5214                         AC_LINK_IFELSE([#include <aio.h>
5215 int main() { struct aiocb a; return aio_read(&a); }],
5216 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5217 [AC_MSG_RESULT(no)])
5218
5219                         AC_MSG_CHECKING(for aio_write)
5220                         AC_LINK_IFELSE([#include <aio.h>
5221 int main() { struct aiocb a; return aio_write(&a); }],
5222 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5223 [AC_MSG_RESULT(no)])
5224
5225                         AC_MSG_CHECKING(for aio_fsync)
5226                         AC_LINK_IFELSE([#include <aio.h>
5227 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5228 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5229 [AC_MSG_RESULT(no)])
5230
5231                         AC_MSG_CHECKING(for aio_return)
5232                         AC_LINK_IFELSE([#include <aio.h>
5233 int main() { struct aiocb a; return aio_return(&a); }],
5234 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5235 [AC_MSG_RESULT(no)])
5236
5237                         AC_MSG_CHECKING(for aio_error)
5238                         AC_LINK_IFELSE([#include <aio.h>
5239 int main() { struct aiocb a; return aio_error(&a); }],
5240 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5241 [AC_MSG_RESULT(no)])
5242
5243                         AC_MSG_CHECKING(for aio_cancel)
5244                         AC_LINK_IFELSE([#include <aio.h>
5245 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5246 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5247 [AC_MSG_RESULT(no)])
5248
5249                         AC_MSG_CHECKING(for aio_suspend)
5250                         AC_LINK_IFELSE([#include <aio.h>
5251 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5252 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5253 [AC_MSG_RESULT(no)])
5254                 fi
5255
5256                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5257                         AC_MSG_CHECKING(for aio_read64)
5258                         AC_LINK_IFELSE([#include <aio.h>
5259 int main() { struct aiocb a; return aio_read64(&a); }],
5260 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5261 [AC_MSG_RESULT(no)])
5262
5263                         AC_MSG_CHECKING(for aio_write64)
5264                         AC_LINK_IFELSE([#include <aio.h>
5265 int main() { struct aiocb a; return aio_write64(&a); }],
5266 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5267 [AC_MSG_RESULT(no)])
5268
5269                         AC_MSG_CHECKING(for aio_fsync64)
5270                         AC_LINK_IFELSE([#include <aio.h>
5271 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5272 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5273 [AC_MSG_RESULT(no)])
5274
5275                         AC_MSG_CHECKING(for aio_return64)
5276                         AC_LINK_IFELSE([#include <aio.h>
5277 int main() { struct aiocb a; return aio_return64(&a); }],
5278 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5279 [AC_MSG_RESULT(no)])
5280
5281                         AC_MSG_CHECKING(for aio_error64)
5282                         AC_LINK_IFELSE([#include <aio.h>
5283 int main() { struct aiocb a; return aio_error64(&a); }],
5284 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5285 [AC_MSG_RESULT(no)])
5286
5287                         AC_MSG_CHECKING(for aio_cancel64)
5288                         AC_LINK_IFELSE([#include <aio.h>
5289 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5290 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5291 [AC_MSG_RESULT(no)])
5292
5293                         AC_MSG_CHECKING(for aio_suspend64)
5294                         AC_LINK_IFELSE([#include <aio.h>
5295 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5296 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5297 [AC_MSG_RESULT(no)])
5298                 fi
5299             ;;
5300         esac
5301         ;;
5302   *)
5303     AC_MSG_RESULT(no)
5304     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5305     ;;
5306   esac ],
5307   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5308   AC_MSG_RESULT(no)
5309 )
5310
5311 #################################################
5312 # check for sendfile support
5313
5314 with_sendfile_support=yes
5315 AC_MSG_CHECKING(whether to check to support sendfile)
5316 AC_ARG_WITH(sendfile-support,
5317 [  --with-sendfile-support Check for sendfile support (default=yes)],
5318 [ case "$withval" in
5319   yes)
5320
5321         AC_MSG_RESULT(yes);
5322
5323         case "$host_os" in
5324         *linux*)
5325                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5326                 AC_TRY_LINK([#include <sys/sendfile.h>],
5327 [\
5328 int tofd, fromfd;
5329 off64_t offset;
5330 size_t total;
5331 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5332 ],
5333 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5334
5335                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5336                 AC_TRY_LINK([#include <sys/sendfile.h>],
5337 [\
5338 int tofd, fromfd;
5339 off_t offset;
5340 size_t total;
5341 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5342 ],
5343 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5344
5345 # Try and cope with broken Linux sendfile....
5346                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5347                 AC_TRY_LINK([\
5348 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5349 #undef _FILE_OFFSET_BITS
5350 #endif
5351 #include <sys/sendfile.h>],
5352 [\
5353 int tofd, fromfd;
5354 off_t offset;
5355 size_t total;
5356 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5357 ],
5358 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5359
5360         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5361                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5362                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5363                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5364         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5365                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5366                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5367                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5368         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5369                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5370                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5371         else
5372                 AC_MSG_RESULT(no);
5373         fi
5374
5375         ;;
5376         *freebsd* | *dragonfly* )
5377                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5378                 AC_TRY_LINK([\
5379 #include <sys/types.h>
5380 #include <unistd.h>
5381 #include <sys/socket.h>
5382 #include <sys/uio.h>],
5383 [\
5384         int fromfd, tofd, ret, total=0;
5385         off_t offset, nwritten;
5386         struct sf_hdtr hdr;
5387         struct iovec hdtrl;
5388         hdr.headers = &hdtrl;
5389         hdr.hdr_cnt = 1;
5390         hdr.trailers = NULL;
5391         hdr.trl_cnt = 0;
5392         hdtrl.iov_base = NULL;
5393         hdtrl.iov_len = 0;
5394         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5395 ],
5396 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5397
5398         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5399                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5400                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5401                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5402         else
5403                 AC_MSG_RESULT(no);
5404         fi
5405         ;;
5406
5407         *hpux*)
5408                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5409                 AC_TRY_LINK([\
5410 #include <sys/socket.h>
5411 #include <sys/uio.h>],
5412 [\
5413         int fromfd, tofd;
5414         size_t total=0;
5415         struct iovec hdtrl[2];
5416         ssize_t nwritten;
5417         off64_t offset;
5418
5419         hdtrl[0].iov_base = 0;
5420         hdtrl[0].iov_len = 0;
5421
5422         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5423 ],
5424 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5425         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5426                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5427                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5428                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5429         else
5430                 AC_MSG_RESULT(no);
5431         fi
5432
5433                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5434                 AC_TRY_LINK([\
5435 #include <sys/socket.h>
5436 #include <sys/uio.h>],
5437 [\
5438         int fromfd, tofd;
5439         size_t total=0;
5440         struct iovec hdtrl[2];
5441         ssize_t nwritten;
5442         off_t offset;
5443
5444         hdtrl[0].iov_base = 0;
5445         hdtrl[0].iov_len = 0;
5446
5447         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5448 ],
5449 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5450         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5451                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5452                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5453                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5454         else
5455                 AC_MSG_RESULT(no);
5456         fi
5457         ;;
5458
5459         *solaris*)
5460                 AC_CHECK_LIB(sendfile,sendfilev)
5461                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5462                 AC_TRY_LINK([\
5463 #include <sys/sendfile.h>],
5464 [\
5465         int sfvcnt;
5466         size_t xferred;
5467         struct sendfilevec vec[2];
5468         ssize_t nwritten;
5469         int tofd;
5470
5471         sfvcnt = 2;
5472
5473         vec[0].sfv_fd = SFV_FD_SELF;
5474         vec[0].sfv_flag = 0;
5475         vec[0].sfv_off = 0;
5476         vec[0].sfv_len = 0;
5477
5478         vec[1].sfv_fd = 0;
5479         vec[1].sfv_flag = 0;
5480         vec[1].sfv_off = 0;
5481         vec[1].sfv_len = 0;
5482         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5483 ],
5484 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5485
5486         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5487                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5488                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5489                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5490         else
5491                 AC_MSG_RESULT(no);
5492         fi
5493
5494                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5495                 AC_TRY_LINK([\
5496 #include <sys/sendfile.h>],
5497 [\
5498         int sfvcnt;
5499         size_t xferred;
5500         struct sendfilevec vec[2];
5501         ssize_t nwritten;
5502         int tofd;
5503
5504         sfvcnt = 2;
5505
5506         vec[0].sfv_fd = SFV_FD_SELF;
5507         vec[0].sfv_flag = 0;
5508         vec[0].sfv_off = 0;
5509         vec[0].sfv_len = 0;
5510
5511         vec[1].sfv_fd = 0;
5512         vec[1].sfv_flag = 0;
5513         vec[1].sfv_off = 0;
5514         vec[1].sfv_len = 0;
5515         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5516 ],
5517 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5518
5519         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5520                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5521                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5522                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5523         else
5524                 AC_MSG_RESULT(no);
5525         fi
5526         ;;
5527         *aix*)
5528                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5529                 AC_TRY_LINK([\
5530 #include <sys/socket.h>],
5531 [\
5532         int fromfd, tofd;
5533         size_t total=0;
5534         struct sf_parms hdtrl;
5535         ssize_t nwritten;
5536         off64_t offset;
5537
5538         hdtrl.header_data = 0;
5539         hdtrl.header_length = 0;
5540         hdtrl.file_descriptor = fromfd;
5541         hdtrl.file_offset = 0;
5542         hdtrl.file_bytes = 0;
5543         hdtrl.trailer_data = 0;
5544         hdtrl.trailer_length = 0;
5545
5546         nwritten = send_file(&tofd, &hdtrl, 0);
5547 ],
5548 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5549         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5550                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5551                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5552                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5553         else
5554                 AC_MSG_RESULT(no);
5555         fi
5556         ;;
5557         *)
5558         ;;
5559         esac
5560         ;;
5561   *)
5562     AC_MSG_RESULT(no)
5563     ;;
5564   esac ],
5565   AC_MSG_RESULT(yes)
5566 )
5567
5568
5569 #################################################
5570 # Check whether winbind is supported on this platform.  If so we need to
5571 # build and install client programs, sbin programs and shared libraries
5572
5573 AC_MSG_CHECKING(whether to build winbind)
5574
5575 # Initially, the value of $host_os decides whether winbind is supported
5576
5577 HAVE_WINBIND=yes
5578
5579 # Define the winbind shared library name and any specific linker flags
5580 # it needs to be built with.
5581
5582 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5583 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5584 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5585 NSSSONAMEVERSIONSUFFIX=""
5586
5587 case "$host_os" in
5588         *linux*)
5589                 NSSSONAMEVERSIONSUFFIX=".2"
5590                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5591                 ;;
5592         *freebsd[[5-9]]*)
5593                 # FreeBSD winbind client is implemented as a wrapper around
5594                 # the Linux version.
5595                 NSSSONAMEVERSIONSUFFIX=".1"
5596                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5597                     nsswitch/winbind_nss_linux.o"
5598                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5599                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5600                 ;;
5601
5602         *netbsd*[[3-9]]*)
5603                 # NetBSD winbind client is implemented as a wrapper
5604                 # around the Linux version. It needs getpwent_r() to
5605                 # indicate libc's use of the correct nsdispatch API.
5606                 #
5607                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5608                         WINBIND_NSS_EXTRA_OBJS="\
5609                             nsswitch/winbind_nss_netbsd.o \
5610                             nsswitch/winbind_nss_linux.o"
5611                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5612                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5613                 else
5614                         HAVE_WINBIND=no
5615                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5616                 fi
5617                 ;;
5618         *irix*)
5619                 # IRIX has differently named shared libraries
5620                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5621                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5622                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5623                 ;;
5624         *solaris*)
5625                 # Solaris winbind client is implemented as a wrapper around
5626                 # the Linux version.
5627                 NSSSONAMEVERSIONSUFFIX=".1"
5628                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5629                     nsswitch/winbind_nss_linux.o"
5630                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
5631                 ;;
5632         *hpux11*)
5633                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5634                 ;;
5635         *aix*)
5636                 # AIX has even differently named shared libraries.  No
5637                 # WINS support has been implemented yet.
5638                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5639                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5640                 WINBIND_NSS="nsswitch/WINBIND"
5641                 WINBIND_WINS_NSS=""
5642                 ;;
5643         *)
5644                 HAVE_WINBIND=no
5645                 winbind_no_reason=", unsupported on $host_os"
5646                 ;;
5647 esac
5648
5649 AC_SUBST(WINBIND_NSS)
5650 AC_SUBST(WINBIND_WINS_NSS)
5651 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5652 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5653 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5654 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5655
5656 # Check the setting of --with-winbind
5657
5658 AC_ARG_WITH(winbind,
5659 [  --with-winbind          Build winbind (default, if supported by OS)],
5660 [
5661   case "$withval" in
5662         yes)
5663                 HAVE_WINBIND=yes
5664                 ;;
5665         no)
5666                 HAVE_WINBIND=no
5667                 winbind_reason=""
5668                 ;;
5669   esac ],
5670 )
5671
5672 # We need unix domain sockets for winbind
5673
5674 if test x"$HAVE_WINBIND" = x"yes"; then
5675         if test x"$samba_cv_unixsocket" = x"no"; then
5676                 winbind_no_reason=", no unix domain socket support on $host_os"
5677                 HAVE_WINBIND=no
5678         fi
5679 fi
5680
5681 # Display test results
5682
5683 if test x"$HAVE_WINBIND" = x"no"; then
5684         WINBIND_NSS=""
5685         WINBIND_WINS_NSS=""
5686 fi
5687
5688 if test x"$HAVE_WINBIND" = x"yes"; then
5689         AC_MSG_RESULT(yes)
5690         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5691
5692         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5693         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5694         if test $BLDSHARED = true; then
5695                 SHLIB_PROGS="$SHLIB_PROGS $WINBIND_NSS $WINBIND_WINS_NSS"
5696
5697                 if test x"$create_pam_modules" = x"yes"; then
5698                         PAM_MODULES="$PAM_MODULES pam_winbind"
5699                         INSTALL_PAM_MODULES="installpammodules"
5700                         UNINSTALL_PAM_MODULES="uninstallpammodules"
5701                 fi
5702         fi
5703 else
5704         AC_MSG_RESULT(no$winbind_no_reason)
5705 fi
5706
5707 # Solaris 10 does have new member in nss_XbyY_key
5708 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5709                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5710                 [#include <nss_dbdefs.h>])
5711
5712 # Solaris has some extra fields in struct passwd that need to be
5713 # initialised otherwise nscd crashes.
5714
5715 AC_CHECK_MEMBER(struct passwd.pw_comment,
5716                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5717                 [#include <pwd.h>])
5718
5719 AC_CHECK_MEMBER(struct passwd.pw_age,
5720                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5721                 [#include <pwd.h>])
5722
5723 # AIX 4.3.x and 5.1 do not have as many members in
5724 # struct secmethod_table as AIX 5.2
5725 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5726        [#include <usersec.h>])
5727 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5728        [#include <usersec.h>])
5729
5730 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5731 AC_TRY_COMPILE([#include <sys/types.h>
5732 #include <sys/socket.h>],
5733 [struct ucred cred;
5734  socklen_t cred_len;
5735  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5736 ],
5737 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5738 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5739     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5740 fi
5741
5742
5743 #################################################
5744 # Check to see if we should use the included popt
5745
5746 AC_ARG_WITH(included-popt,
5747 [  --with-included-popt    use bundled popt library, not from system],
5748 [
5749   case "$withval" in
5750         yes)
5751                 INCLUDED_POPT=yes
5752                 ;;
5753         no)
5754                 INCLUDED_POPT=no
5755                 ;;
5756   esac ],
5757 )
5758 if test x"$INCLUDED_POPT" != x"yes"; then
5759     AC_CHECK_LIB(popt, poptGetContext,
5760                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5761 fi
5762
5763 AC_MSG_CHECKING(whether to use included popt)
5764 if test x"$INCLUDED_POPT" = x"yes"; then
5765     AC_MSG_RESULT(yes)
5766     BUILD_POPT='$(POPT_OBJ)'
5767     POPTLIBS='$(POPT_OBJ)'
5768     FLAGS1="-I\$(srcdir)/popt"
5769 else
5770     AC_MSG_RESULT(no)
5771     BUILD_POPT=""
5772     POPTLIBS="-lpopt"
5773 fi
5774 AC_SUBST(BUILD_POPT)
5775 AC_SUBST(POPTLIBS)
5776 AC_SUBST(FLAGS1)
5777
5778 #################################################
5779 # Check to see if we should use the included iniparser
5780
5781 AC_ARG_WITH(included-iniparser,
5782 [  --with-included-iniparser    use bundled iniparser library, not from system],
5783 [
5784   case "$withval" in
5785         yes)
5786                 INCLUDED_INIPARSER=yes
5787                 ;;
5788         no)
5789                 INCLUDED_INIPARSER=no
5790                 ;;
5791   esac ],
5792 )
5793 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5794     AC_CHECK_LIB(iniparser, iniparser_load,
5795                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5796 fi
5797
5798 AC_MSG_CHECKING(whether to use included iniparser)
5799 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5800     AC_MSG_RESULT(yes)
5801     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5802         INIPARSERLIBS=""
5803     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5804 else
5805     AC_MSG_RESULT(no)
5806         BUILD_INIPARSER=""
5807     INIPARSERLIBS="-liniparser"
5808 fi
5809 AC_SUBST(BUILD_INIPARSER)
5810 AC_SUBST(INIPARSERLIBS)
5811 AC_SUBST(FLAGS1)
5812
5813
5814
5815 #################################################
5816 # Check if the user wants Python
5817
5818 # At the moment, you can use this to set which Python binary to link
5819 # against.  (Libraries built for Python2.2 can't be used by 2.1,
5820 # though they can coexist in different directories.)  In the future
5821 # this might make the Python stuff be built by default.
5822
5823 # Defaulting python breaks the clean target if python isn't installed
5824
5825 PYTHON=
5826
5827 AC_ARG_WITH(python,
5828 [  --with-python=PYTHONNAME  build Python libraries],
5829 [ case "${withval-python}" in
5830   yes)
5831         PYTHON=python
5832         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS python_ext"
5833         ;;
5834   no)
5835         PYTHON=
5836         ;;
5837   *)
5838         PYTHON=${withval-python}
5839         ;;
5840   esac ])
5841 AC_SUBST(PYTHON)
5842
5843 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
5844 do
5845         eval MODULE_DEFAULT_$i=STATIC
5846 done
5847
5848 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
5849 do
5850         dnl Fall back to static if we cannot build shared libraries
5851         eval MODULE_DEFAULT_$i=STATIC
5852
5853         if test $BLDSHARED = true; then
5854                 eval MODULE_DEFAULT_$i=SHARED
5855         fi
5856 done
5857
5858 dnl Always built these modules static
5859 MODULE_rpc_spoolss=STATIC
5860 MODULE_rpc_srvsvc=STATIC
5861 MODULE_idmap_tdb=STATIC
5862 MODULE_idmap_passdb=STATIC
5863 MODULE_idmap_nss=STATIC
5864
5865 AC_ARG_WITH(static-modules,
5866 [  --with-static-modules=MODULES  Comma-seperated list of names of modules to statically link in],
5867 [ if test $withval; then
5868         for i in `echo $withval | sed -e 's/,/ /g'`
5869         do
5870                 eval MODULE_$i=STATIC
5871         done
5872 fi ])
5873
5874 AC_ARG_WITH(shared-modules,
5875 [  --with-shared-modules=MODULES  Comma-seperated list of names of modules to build shared],
5876 [ if test $withval; then
5877         for i in `echo $withval | sed -e 's/,/ /g'`
5878         do
5879                         eval MODULE_$i=SHARED
5880         done
5881 fi ])
5882
5883 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
5884                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
5885 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
5886 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
5887 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
5888
5889
5890 SMB_MODULE(rpc_lsa, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
5891 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
5892 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
5893 SMB_MODULE(rpc_lsa_ds, \$(RPC_LSA_DS_OBJ), "bin/librpc_lsa_ds.$SHLIBEXT", RPC)
5894 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
5895 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
5896 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
5897 SMB_MODULE(rpc_net, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
5898 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
5899 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_srvsvc.$SHLIBEXT", RPC)
5900 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
5901 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
5902 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
5903 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_echo.$SHLIBEXT", RPC)
5904 SMB_MODULE(rpc_unixinfo, \$(RPC_UNIXINFO_OBJ), "bin/librpc_unixinfo.$SHLIBEXT", RPC)
5905 SMB_SUBSYSTEM(RPC,smbd/server.o)
5906
5907 SMB_MODULE(idmap_ldap, nsswitch/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
5908 SMB_MODULE(idmap_tdb, nsswitch/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
5909 SMB_MODULE(idmap_passdb, nsswitch/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
5910 SMB_MODULE(idmap_nss, nsswitch/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
5911 SMB_MODULE(idmap_rid, nsswitch/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
5912 SMB_MODULE(idmap_ad, nsswitch/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
5913 SMB_SUBSYSTEM(IDMAP, nsswitch/idmap.o)
5914
5915 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
5916 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
5917 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
5918 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
5919 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
5920
5921 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
5922 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
5923 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
5924 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
5925 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
5926 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
5927 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
5928 SMB_SUBSYSTEM(AUTH,auth/auth.o)
5929
5930 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
5931 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
5932 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
5933 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
5934 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
5935 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
5936 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
5937 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
5938 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
5939 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
5940 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
5941 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
5942 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
5943 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
5944 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
5945 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
5946 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
5947 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
5948 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
5949 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
5950 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
5951 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
5952 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
5953 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
5954 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
5955
5956 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
5957
5958 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
5959
5960 #################################################
5961 # do extra things if we are running insure
5962
5963 if test "${ac_cv_prog_CC}" = "insure"; then
5964         CPPFLAGS="$CPPFLAGS -D__INSURE__"
5965 fi
5966
5967 #################################################
5968 # If run from the build farm, enable NASTY hacks
5969 #################################################
5970 AC_MSG_CHECKING(whether to enable build farm hacks)
5971 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
5972         AC_MSG_RESULT(yes)
5973         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
5974 else
5975         AC_MSG_RESULT(no)
5976 fi
5977
5978 #################################################
5979 # check for bad librt/libpthread interactions
5980
5981 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
5982     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
5983     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
5984     x"$samba_cv_HAVE_AIO" = x"yes" ; then
5985
5986 SMB_IF_RTSIGNAL_BUG(
5987         [
5988             # Have RT_SIGNAL bug, need to check whether the problem will
5989             # affect anything we have configured.
5990
5991             rt_do_error=no
5992             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
5993                 if test x"$rt_signal_lease_ok" = x"no" ; then
5994                     rt_do_error=yes
5995                 fi
5996             fi
5997
5998             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
5999                 if test x"$rt_signal_notify_ok" = x"no" ; then
6000                     rt_do_error=yes
6001                 fi
6002             fi
6003
6004             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6005                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6006                 if test x"$rt_signal_aio_ok" = x"no" ; then
6007                     rt_do_error=yes
6008                 fi
6009             fi
6010
6011             if test x"$rt_do_error" = x"yes" ; then
6012                 SMB_IS_LIBPTHREAD_LINKED(
6013                     [
6014                         cat<<MSG
6015
6016 *** On this platforms, linking Samba against pthreads causes problems
6017 *** with the oplock and change notification mechanisms. You may be
6018 *** using pthreads as a side-effect of using the --with-aio-support
6019 *** or --with-profiling-data options. Please remove these and try again.
6020
6021 MSG
6022                     ],
6023                     [
6024                         cat<<MSG
6025
6026 *** On this platform, the oplock and change notification mechanisms do not
6027 *** appear to work. Please report this problem to samba-technical@samba.org
6028 *** and attach the config.log file from this directory.
6029
6030 MSG
6031                     ])
6032                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6033             fi
6034         ],
6035         [
6036             # no RT_SIGNAL bug, we are golden
6037             SMB_IS_LIBPTHREAD_LINKED(
6038                 [
6039                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6040                 ])
6041
6042         ],
6043         [
6044             # cross compiling, I hope you know what you are doing
6045             true
6046         ])
6047
6048 fi
6049
6050 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6051 LIB_REMOVE_USR_LIB(LDFLAGS)
6052 LIB_REMOVE_USR_LIB(LIBS)
6053 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6054
6055 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6056 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6057 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6058
6059 #################################################
6060 # Display summary of libraries detected
6061
6062 AC_MSG_RESULT([Using libraries:])
6063 AC_MSG_RESULT([    LIBS = $LIBS])
6064 if test x"$with_ads_support" != x"no"; then
6065     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6066 fi
6067 if test x"$with_ldap_support" != x"no"; then
6068     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6069 fi
6070 if test x"$with_dnsupdate_support" != x"no"; then
6071     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6072 fi
6073 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6074
6075 #################################################
6076 # final configure stuff
6077
6078 AC_MSG_CHECKING([configure summary])
6079 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6080            AC_MSG_RESULT(yes),
6081            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6082            AC_MSG_WARN([cannot run when cross-compiling]))
6083
6084 builddir=`pwd`
6085 AC_SUBST(builddir)
6086
6087 # Stuff the smbd-only libraries at the end of the smbd link
6088 # path (if we have them).
6089 SMBD_LIBS="$samba_fam_libs $samba_dmapi_libs"
6090 AC_SUBST(SMBD_LIBS)
6091
6092 AC_OUTPUT(include/stamp-h Makefile script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh)
6093
6094 #################################################
6095 # Print very concise instructions on building/use
6096 if test "x$enable_dmalloc" = xyes
6097 then
6098         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6099         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6100 fi