source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.53 or above
   4 AC_PREREQ(2.53)
   5 AC_INIT(include/includes.h)
   6 AC_CONFIG_HEADER(include/config.h)
   7
   8 SMB_VERSION_STRING=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_OFFICIAL_STRING' | cut -d '"' -f2`
   9 echo "SAMBA VERSION: ${SMB_VERSION_STRING}"
  10
  11 SAMBA_VERSION_SVN_REVISION=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_SVN_REVISION' | cut -d ' ' -f3-`
  12 if test -n "${SAMBA_VERSION_SVN_REVISION}";then
  13         echo "BUILD REVISION: ${SAMBA_VERSION_SVN_REVISION}"
  14 fi
  15
  16 AC_LIBREPLACE_LOCATION_CHECKS
  17
  18 AC_DISABLE_STATIC
  19 AC_ENABLE_SHARED
  20
  21 #################################################
  22 # Directory handling stuff to support both the
  23 # legacy SAMBA directories and FHS compliant
  24 # ones...
  25 AC_PREFIX_DEFAULT(/usr/local/samba)
  26
  27 rootsbindir="\${SBINDIR}"
  28 lockdir="\${VARDIR}/locks"
  29 piddir="\${VARDIR}/locks"
  30 test "${mandir}" || mandir="\${prefix}/man"
  31 logfilebase="\${VARDIR}"
  32 privatedir="\${prefix}/private"
  33 test "${libdir}" || libdir="\${prefix}/lib"
  34 pammodulesdir="\${LIBDIR}/security"
  35 configdir="\${LIBDIR}"
  36 swatdir="\${prefix}/swat"
  37
  38 AC_ARG_WITH(fhs,
  39 [  --with-fhs              Use FHS-compliant paths (default=no)],
  40 [ case "$withval" in
  41   yes)
  42     lockdir="\${VARDIR}/lib/samba"
  43     piddir="\${VARDIR}/run"
  44     mandir="\${prefix}/share/man"
  45     logfilebase="\${VARDIR}/log/samba"
  46     privatedir="\${CONFIGDIR}/private"
  47     libdir="\${prefix}/lib/samba"
  48     configdir="${sysconfdir}/samba"
  49     swatdir="\${DATADIR}/samba/swat"
  50     ;;
  51   esac])
  52
  53 #################################################
  54 # set private directory location
  55 AC_ARG_WITH(privatedir,
  56 [  --with-privatedir=DIR   Where to put smbpasswd ($ac_default_prefix/private)],
  57 [ case "$withval" in
  58   yes|no)
  59   #
  60   # Just in case anybody calls it without argument
  61   #
  62     AC_MSG_WARN([--with-privatedir called without argument - will use default])
  63   ;;
  64   * )
  65     privatedir="$withval"
  66     ;;
  67   esac])
  68
  69 #################################################
  70 # set root sbin directory location
  71 AC_ARG_WITH(rootsbindir,
  72 [  --with-rootsbindir=DIR  Which directory to use for root sbin ($ac_default_prefix/sbin)],
  73 [ case "$withval" in
  74   yes|no)
  75   #
  76   # Just in case anybody calls it without argument
  77   #
  78     AC_MSG_WARN([--with-rootsbindir called without argument - will use default])
  79   ;;
  80   * )
  81     rootsbindir="$withval"
  82     ;;
  83   esac])
  84
  85 #################################################
  86 # set lock directory location
  87 AC_ARG_WITH(lockdir,
  88 [  --with-lockdir=DIR      Where to put lock files ($ac_default_prefix/var/locks)],
  89 [ case "$withval" in
  90   yes|no)
  91   #
  92   # Just in case anybody calls it without argument
  93   #
  94     AC_MSG_WARN([--with-lockdir called without argument - will use default])
  95   ;;
  96   * )
  97     lockdir="$withval"
  98     ;;
  99   esac])
 100
 101 #################################################
 102 # set pid directory location
 103 AC_ARG_WITH(piddir,
 104 [  --with-piddir=DIR       Where to put pid files ($ac_default_prefix/var/locks)],
 105 [ case "$withval" in
 106   yes|no)
 107   #
 108   # Just in case anybody calls it without argument
 109   #
 110     AC_MSG_WARN([--with-piddir called without argument - will use default])
 111   ;;
 112   * )
 113     piddir="$withval"
 114     ;;
 115   esac])
 116
 117 #################################################
 118 # set SWAT directory location
 119 AC_ARG_WITH(swatdir,
 120 [  --with-swatdir=DIR      Where to put SWAT files ($ac_default_prefix/swat)],
 121 [ case "$withval" in
 122   yes|no)
 123   #
 124   # Just in case anybody does it
 125   #
 126     AC_MSG_WARN([--with-swatdir called without argument - will use default])
 127   ;;
 128   * )
 129     swatdir="$withval"
 130     ;;
 131   esac])
 132
 133 #################################################
 134 # set configuration directory location
 135 AC_ARG_WITH(configdir,
 136 [  --with-configdir=DIR    Where to put configuration files ($libdir)],
 137 [ case "$withval" in
 138   yes|no)
 139   #
 140   # Just in case anybody does it
 141   #
 142     AC_MSG_WARN([--with-configdir called without argument - will use default])
 143   ;;
 144   * )
 145     configdir="$withval"
 146     ;;
 147   esac])
 148
 149 #################################################
 150 # set log directory location
 151 AC_ARG_WITH(logfilebase,
 152 [  --with-logfilebase=DIR  Where to put log files ($VARDIR)],
 153 [ case "$withval" in
 154   yes|no)
 155   #
 156   # Just in case anybody does it
 157   #
 158     AC_MSG_WARN([--with-logfilebase called without argument - will use default])
 159   ;;
 160   * )
 161     logfilebase="$withval"
 162     ;;
 163   esac])
 164
 165 #################################################
 166 # set lib directory location
 167 AC_ARG_WITH(libdir,
 168 [  --with-libdir=DIR       Where to put libdir ($libdir)],
 169 [ case "$withval" in
 170   yes|no)
 171   #
 172   # Just in case anybody does it
 173   #
 174     AC_MSG_WARN([--with-libdir without argument - will use default])
 175   ;;
 176   * )
 177     libdir="$withval"
 178     ;;
 179   esac])
 180
 181 #################################################
 182 # set PAM modules directory location
 183 AC_ARG_WITH(pammodulesdir,
 184 [  --with-pammodulesdir=DIR  Which directory to use for PAM modules ($ac_default_prefix/$libdir/security)],
 185 [ case "$withval" in
 186   yes|no)
 187   #
 188   # Just in case anybody calls it without argument
 189   #
 190     AC_MSG_WARN([--with-pammodulesdir called without argument - will use default])
 191   ;;
 192   * )
 193     pammodulesdir="$withval"
 194     ;;
 195   esac])
 196
 197 #################################################
 198 # set man directory location
 199 AC_ARG_WITH(mandir,
 200 [  --with-mandir=DIR       Where to put man pages ($mandir)],
 201 [ case "$withval" in
 202   yes|no)
 203   #
 204   # Just in case anybody does it
 205   #
 206     AC_MSG_WARN([--with-mandir without argument - will use default])
 207   ;;
 208   * )
 209     mandir="$withval"
 210     ;;
 211   esac])
 212
 213 AC_ARG_WITH(cfenc,
 214 [  --with-cfenc=HEADERDIR  Use internal CoreFoundation encoding API
 215                           for optimization (Mac OS X/Darwin only)],
 216 [
 217 # May be in source $withval/CoreFoundation/StringEncodings.subproj.
 218 # Should have been in framework $withval/CoreFoundation.framework/Headers.
 219 for d in \
 220     $withval/CoreFoundation/StringEncodings.subproj \
 221     $withval/StringEncodings.subproj \
 222     $withval/CoreFoundation.framework/Headers \
 223     $withval/Headers \
 224     $withval
 225 do
 226     if test -r $d/CFStringEncodingConverter.h; then
 227         ln -sfh $d include/CoreFoundation
 228     fi
 229 done
 230 ])
 231
 232 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
 233 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
 234 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/talloc"
 235 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/tdb/include"
 236 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
 237 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
 238
 239 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
 240
 241 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
 242 if test "x${srcdir-.}" != "x."; then
 243         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
 244 fi
 245
 246 AC_SUBST(configdir)
 247 AC_SUBST(lockdir)
 248 AC_SUBST(piddir)
 249 AC_SUBST(logfilebase)
 250 AC_SUBST(privatedir)
 251 AC_SUBST(swatdir)
 252 AC_SUBST(bindir)
 253 AC_SUBST(sbindir)
 254 AC_SUBST(rootsbindir)
 255 AC_SUBST(pammodulesdir)
 256
 257 dnl Unique-to-Samba variables we'll be playing with.
 258 AC_SUBST(SAMBA_CPPFLAGS)
 259 AC_SUBST(SHELL)
 260 AC_SUBST(LDSHFLAGS)
 261 AC_SUBST(SONAMEFLAG)
 262 AC_SUBST(SHLD)
 263 AC_SUBST(HOST_OS)
 264 AC_SUBST(PICFLAG)
 265 AC_SUBST(PIE_CFLAGS)
 266 AC_SUBST(PIE_LDFLAGS)
 267 AC_SUBST(SHLIBEXT)
 268 AC_SUBST(INSTALLLIBCMD_SH)
 269 AC_SUBST(INSTALLLIBCMD_A)
 270 AC_SUBST(UNINSTALLLIBCMD_SH)
 271 AC_SUBST(UNINSTALLLIBCMD_A)
 272 AC_SUBST(INSTALL_LIBMSRPC)
 273 AC_SUBST(UNINSTALL_LIBMSRPC)
 274 AC_SUBST(LIBMSRPC_SHARED)
 275 AC_SUBST(LIBMSRPC)
 276 AC_SUBST(INSTALL_LIBADDNS)
 277 AC_SUBST(UNINSTALL_LIBADDNS)
 278 AC_SUBST(LIBADDNS_SHARED)
 279 AC_SUBST(LIBADDNS)
 280 AC_SUBST(INSTALL_LIBSMBCLIENT)
 281 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
 282 AC_SUBST(LIBSMBCLIENT_SHARED)
 283 AC_SUBST(LIBSMBCLIENT)
 284 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
 285 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
 286 AC_SUBST(LIBSMBSHAREMODES_SHARED)
 287 AC_SUBST(LIBSMBSHAREMODES)
 288 AC_SUBST(PRINT_LIBS)
 289 AC_SUBST(AUTH_LIBS)
 290 AC_SUBST(ACL_LIBS)
 291 AC_SUBST(PASSDB_LIBS)
 292 AC_SUBST(IDMAP_LIBS)
 293 AC_SUBST(KRB5_LIBS)
 294 AC_SUBST(UUID_LIBS)
 295 AC_SUBST(LDAP_LIBS)
 296 AC_SUBST(SHLIB_PROGS)
 297 AC_SUBST(PAM_MODULES)
 298 AC_SUBST(INSTALL_PAM_MODULES)
 299 AC_SUBST(UNINSTALL_PAM_MODULES)
 300 AC_SUBST(SMBWRAPPER)
 301 AC_SUBST(SMBWRAP_OBJS)
 302 AC_SUBST(SMBWRAP_INC)
 303 AC_SUBST(EXTRA_BIN_PROGS)
 304 AC_SUBST(CIFSMOUNT_PROGS)
 305 AC_SUBST(INSTALL_CIFSMOUNT)
 306 AC_SUBST(UNINSTALL_CIFSMOUNT)
 307 AC_SUBST(EXTRA_SBIN_PROGS)
 308 AC_SUBST(EXTRA_ALL_TARGETS)
 309 AC_SUBST(CONFIG_LIBS)
 310 AC_SUBST(NSCD_LIBS)
 311
 312 ## check for --enable-debug first before checking CFLAGS before
 313 ## so that we don't mix -O and -g
 314 AC_ARG_ENABLE(debug,
 315 [  --enable-debug          Turn on compiler debugging information (default=no)],
 316     [if eval "test x$enable_debug = xyes"; then
 317         CFLAGS="${CFLAGS} -g"
 318     fi])
 319
 320 # compile with optimization and without debugging by default, but
 321 # allow people to set their own preference.
 322 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 323 # if it has no value.  This prevent *very* large debug binaries from occurring
 324 # by default.
 325 if test "x$CFLAGS" = x; then
 326   CFLAGS="-O"
 327 fi
 328
 329 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
 330
 331 AC_LIBREPLACE_CC_CHECKS
 332
 333 m4_include(lib/socket_wrapper/config.m4)
 334
 335 #################################################
 336 # set prefix for 'make test'
 337 selftest_prefix="./"
 338 AC_SUBST(selftest_prefix)
 339 AC_ARG_WITH(selftest-prefix,
 340 [  --with-selftest-prefix=DIR    The prefix where make test will be runned ($selftest_prefix)],
 341 [ case "$withval" in
 342   yes|no)
 343     AC_MSG_WARN([--with-selftest-prefix called without argument - will use default])
 344   ;;
 345   * )
 346     selftest_prefix="$withval"
 347     ;;
 348   esac
 349 ])
 350
 351 #################################################
 352 # set path of samba4's smbtorture
 353 smbtorture4_path=""
 354 AC_SUBST(smbtorture4_path)
 355 AC_ARG_WITH(smbtorture4_path,
 356 [  --with-smbtorture4-path=PATH    The path to a samba4 smbtorture for make test (none)],
 357 [ case "$withval" in
 358   yes|no)
 359     AC_MSG_ERROR([--with-smbtorture4-path should take a path])
 360   ;;
 361   * )
 362     smbtorture4_path="$withval"
 363     if test -z "$smbtorture4_path" -a ! -f $smbtorture4_path; then
 364         AC_MSG_ERROR(['$smbtorture_path' does not  exist!])
 365     fi
 366   ;;
 367  esac
 368 ])
 369
 370 AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
 371     [if eval "test x$enable_developer = xyes"; then
 372         developer=yes
 373         CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 374         # Add -Wdeclaration-after-statement if compiler supports it
 375         AC_CACHE_CHECK(
 376           [that the C compiler understands -Wdeclaration-after-statement],
 377           samba_cv_HAVE_Wdeclaration_after_statement, [
 378           AC_TRY_RUN_STRICT([
 379             int main(void)
 380             {
 381                 return 0;
 382             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 383             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 384             samba_cv_HAVE_Wdeclaration_after_statement=no,
 385             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 386        ])
 387        if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 388             CFLAGS="${CFLAGS} -Wdeclaration-after-statement"
 389        fi
 390     fi])
 391
 392 AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer  Turn on developer warnings and debugging, except -Wstrict-prototypes (default=no)],
 393     [if eval "test x$enable_krb5developer = xyes"; then
 394         developer=yes
 395         CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 396     fi])
 397
 398 AC_ARG_ENABLE(dmalloc, [  --enable-dmalloc        Enable heap debugging [default=no]])
 399
 400 if test "x$enable_dmalloc" = xyes
 401 then
 402         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 403         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 404                   [Define to check invariants around some common functions])
 405         LIBS="$LIBS -ldmalloc"
 406 fi
 407
 408 #################################################
 409 # check for a shared memory profiling support
 410 AC_MSG_CHECKING(whether to use profiling)
 411 AC_ARG_WITH(profiling-data,
 412 [  --with-profiling-data   Include gathering source code profile information (default=no)],
 413 [ case "$withval" in
 414   yes)
 415     AC_MSG_RESULT(yes)
 416     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 417     samba_cv_WITH_PROFILE=yes
 418     ;;
 419   *)
 420     AC_MSG_RESULT(no)
 421     samba_cv_WITH_PROFILE=no
 422     ;;
 423   esac ],
 424   AC_MSG_RESULT(no)
 425 )
 426
 427 dnl Checks for programs.
 428
 429 AC_PROG_INSTALL
 430 AC_PROG_AWK
 431 AC_PATH_PROG(PERL, perl)
 432
 433 AC_CHECK_TOOL(AR, ar)
 434
 435 dnl Check if we use GNU ld
 436 LD=ld
 437 AC_PROG_LD_GNU
 438
 439 dnl Certain versions of GNU ld the default is not to have the
 440 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 441 dnl warnings when building modules.
 442 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 443         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 444         AC_MSG_CHECKING(GNU ld release date)
 445         changequote(,)dnl
 446         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 447         changequote([,])dnl
 448         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 449         if test -n "$ac_cv_gnu_ld_date"; then
 450         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 451                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 452         fi
 453         else
 454            AC_MSG_CHECKING(GNU ld release version)
 455            changequote(,)dnl
 456            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 457            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 458            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 459            changequote([,])dnl
 460            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 461            AC_MSG_CHECKING(GNU ld release version major)
 462            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 463            AC_MSG_CHECKING(GNU ld release version minor)
 464            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 465            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 466              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 467            fi
 468         fi
 469 fi
 470
 471 dnl look for executable suffix
 472 AC_EXEEXT
 473
 474 dnl Check if C compiler understands -c and -o at the same time
 475 AC_PROG_CC_C_O
 476 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 477       BROKEN_CC=
 478 else
 479       BROKEN_CC=#
 480 fi
 481 AC_SUBST(BROKEN_CC)
 482
 483 dnl Check if the C compiler understands -Werror
 484 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 485  AC_TRY_RUN_STRICT([
 486   int main(void)
 487   {
 488         return 0;
 489   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 490   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 491 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 492    Werror_FLAGS="-Werror"
 493 else
 494 dnl Check if the C compiler understands -w2
 495 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 496  AC_TRY_RUN_STRICT([
 497   int main(void)
 498   {
 499         return 0;
 500   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 501   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 502 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 503    Werror_FLAGS="-w2"
 504 fi
 505 fi
 506
 507 dnl Check if the C compiler understands volatile (it should, being ANSI).
 508 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
 509     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
 510         samba_cv_volatile=yes,samba_cv_volatile=no)])
 511 if test x"$samba_cv_volatile" = x"yes"; then
 512    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
 513 fi
 514
 515 ############################################
 516 # check if the compiler can handle negative enum values
 517 # and don't truncate the values to INT_MAX
 518 # a runtime test is needed here
 519 AC_SUBST(PIDL_ARGS)
 520 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
 521     AC_TRY_RUN(
 522 [
 523         #include <stdio.h>
 524         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 525         int main(void) {
 526                 enum negative_values v1 = NEGATIVE_VALUE;
 527                 unsigned v2 = NEGATIVE_VALUE;
 528
 529                 if (v1 != 0xFFFFFFFF) {
 530                         printf("%u != 0xFFFFFFFF\n", v1);
 531                         return 1;
 532                 }
 533                 if (v2 != 0xFFFFFFFF) {
 534                         printf("%u != 0xFFFFFFFF\n", v2);
 535                         return 1;
 536                 }
 537
 538                 return 0;
 539         }
 540 ],
 541         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
 542 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 543         AC_MSG_WARN([using --unit-enums for pidl])
 544         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 545 fi
 546
 547 dnl Figure out the flags to support named structure initializers
 548
 549 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 550
 551 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 552 AC_MSG_CHECKING(uname -s)
 553 AC_MSG_RESULT(${UNAME_S})
 554
 555 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 556 AC_MSG_CHECKING(uname -r)
 557 AC_MSG_RESULT(${UNAME_R})
 558
 559 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 560 AC_MSG_CHECKING(uname -m)
 561 AC_MSG_RESULT(${UNAME_M})
 562
 563 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 564 AC_MSG_CHECKING(uname -p)
 565 AC_MSG_RESULT(${UNAME_P})
 566
 567 dnl Add #include for broken IRIX header files
 568   case "$host_os" in
 569         *irix6*)
 570                 #TODO add to libreplace
 571                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 572                         dnl Fix sensible defaults for MIPSPro compilers. The
 573                         dnl error numbers are valid for the 7.3 compilers,
 574                         dnl hopefully also valid for the 7.4 series.
 575                         dnl
 576                         dnl Bugzilla 3801. Force an error on warning 1035
 577                         dnl so we don't incorrectly detect stdint.h. This
 578                         dnl warning is emitted for #error directives.
 579                         CFLAGS="$CFLAGS -diag_error 1035"
 580                         dnl 1209: Controlling expression is constant
 581                         dnl 1174: Function foo declared but never referenced
 582                         dnl 3201: Parameter foo was never referenced
 583                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 584                 fi
 585         ;;
 586 esac
 587
 588 DYNEXP=
 589 AC_SUBST(DYNEXP)
 590
 591 dnl Add modules that have to be built by default here
 592 dnl These have to be built static:
 593 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_winreg rpc_initshutdown rpc_lsa_ds rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_net rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog rpc_unixinfo auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default"
 594
 595 dnl These are preferably build shared, and static if dlopen() is not available
 596 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy charset_CP850 charset_CP437 auth_script"
 597
 598 if test "x$developer" = xyes; then
 599    default_static_modules="$default_static_modules rpc_rpcecho"
 600    default_shared_modules="$default_shared_modules charset_weird"
 601 fi
 602
 603 #
 604 # Config CPPFLAG settings for strange OS's that must be set
 605 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 606 # case statement; its first reference must be unconditional.
 607 #
 608 case "$host_os" in
 609 # Try to work out if this is the native HPUX compiler that uses the -Ae flag.
 610     *hpux*)
 611 #
 612 # Defines needed for HPUX support.
 613 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 614 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 615 #
 616       case `uname -r` in
 617                         *9*|*10*)
 618                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 619                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 620                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 621                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 622                                 AC_DEFINE(_ALIGNMENT_REQUIRED,1,[Required alignment])
 623                                 AC_DEFINE(_MAX_ALIGNMENT,4,[Maximum alignment])
 624                                 ;;
 625                         *11*)
 626                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_LARGEFILE64_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 627                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 628                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 629                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 630                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to use large file support])
 631                                 AC_DEFINE(_ALIGNMENT_REQUIRED, 1, [Required alignment])
 632                                 AC_DEFINE(_MAX_ALIGNMENT, 4, [Maximum alignment])
 633                                 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Unix 98 sources -- needed for socklen_t in getsockopt on HP/UX 11])
 634                                 ;;
 635       esac
 636       ;;
 637
 638 #
 639 # CRAY Unicos has broken const handling
 640        *unicos*)
 641           AC_MSG_RESULT([disabling const])
 642           CPPFLAGS="$CPPFLAGS -Dconst="
 643           ;;
 644
 645 #
 646 # AIX4.x doesn't even admit to having large
 647 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 648 #
 649     *aix4*)
 650           AC_MSG_RESULT([enabling large file support])
 651       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 652           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 653       ;;
 654 #
 655 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 656 # to the existance of large files..
 657 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 658 # recommendations on large file support, however it makes the
 659 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 660 # recommendation makes the compile fail on gcc2.7. JRA.
 661 #
 662 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 663 #
 664         *solaris*)
 665                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 666                 case `uname -r` in
 667                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 668                                 AC_MSG_RESULT([no large file support])
 669                                 ;;
 670                         5.*)
 671                         AC_MSG_RESULT([enabling large file support])
 672                         if test "$ac_cv_prog_gcc" = yes; then
 673                                 ${CC-cc} -v >conftest.c 2>&1
 674                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 675                                 rm -fr conftest.c
 676                                 case "$ac_cv_gcc_compiler_version_number" in
 677                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 678                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 679                                                 LDFLAGS="$LDFLAGS -lthread"
 680                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 681                                                 ;;
 682                                         *)
 683                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 684                                                 LDFLAGS="$LDFLAGS -lthread"
 685                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 686                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 687                                                 ;;
 688                                 esac
 689                         else
 690                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 691                                 LDFLAGS="$LDFLAGS -lthread"
 692                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 693                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 694                         fi
 695                         ;;
 696                 esac
 697                 ;;
 698 #
 699 # IRIX uses SYSV printing.  Make sure to set that here
 700 #
 701         *irix*)
 702                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 703                 ;;
 704         *freebsd*|*dragonfly*)
 705                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 706                 ;;
 707 #
 708 # VOS may need to have POSIX support and System V compatibility enabled.
 709 #
 710     *vos*)
 711     case "$CPPFLAGS" in
 712           *-D_POSIX_C_SOURCE*)
 713                 ;;
 714           *)
 715                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 716                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 717                 ;;
 718     esac
 719     case "$CPPFLAGS" in
 720           *-D_SYSV*|*-D_SVID_SOURCE*)
 721                 ;;
 722           *)
 723                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 724                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 725     esac
 726     ;;
 727 #
 728 # Tests needed for SINIX large file support.
 729 #
 730     *sysv4*)
 731       if test $host = mips-sni-sysv4 ; then
 732         AC_MSG_CHECKING([for LFS support])
 733         old_CPPFLAGS="$CPPFLAGS"
 734         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 735         AC_TRY_RUN([
 736 #include <unistd.h>
 737 main () {
 738 #if _LFS64_LARGEFILE == 1
 739 exit(0);
 740 #else
 741 exit(1);
 742 #endif
 743 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 744         CPPFLAGS="$old_CPPFLAGS"
 745         if test x$SINIX_LFS_SUPPORT = xyes ; then
 746           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 747                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 748           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 749           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 750           LIBS="`getconf LFS64_LIBS` $LIBS"
 751         fi
 752       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 753       fi
 754     ;;
 755
 756 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 757 #
 758     *linux*)
 759         AC_MSG_CHECKING([for LFS support])
 760         old_CPPFLAGS="$CPPFLAGS"
 761         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 762        AC_TRY_RUN([
 763 #include <unistd.h>
 764 #include <sys/utsname.h>
 765 #include <string.h>
 766 #include <stdlib.h>
 767 main() {
 768 #if _LFS64_LARGEFILE == 1
 769        struct utsname uts;
 770        char *release;
 771        int major, minor;
 772
 773        /* Ensure this is glibc 2.2 or higher */
 774 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 775        int libc_major = __GLIBC__;
 776        int libc_minor = __GLIBC_MINOR__;
 777
 778        if (libc_major < 2)
 779               exit(1);
 780        if (libc_minor < 2)
 781               exit(1);
 782 #endif
 783
 784        /* Ensure this is kernel 2.4 or higher */
 785
 786        uname(&uts);
 787        release = strdup(uts.release);
 788        major = atoi(strsep(&release, "."));
 789        minor = atoi(strsep(&release, "."));
 790
 791        if (major > 2 || (major == 2 && minor > 3))
 792                exit(0);
 793        exit(1);
 794 #else
 795        exit(1);
 796 #endif
 797 }
 798 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 799         CPPFLAGS="$old_CPPFLAGS"
 800         if test x$LINUX_LFS_SUPPORT = xyes ; then
 801                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 802                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 803                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 804                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 805         fi
 806         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 807         ;;
 808
 809 #
 810 # MacOS X is the *only* system that uses compose character in utf8. This
 811 # is so horribly broken....
 812 #
 813     *darwin*)
 814         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 815
 816         # Add a system specific charset module.
 817         default_shared_modules="$default_shared_modules charset_macosxfs"
 818
 819         ;;
 820     *hurd*)
 821         AC_MSG_CHECKING([for LFS support])
 822         old_CPPFLAGS="$CPPFLAGS"
 823         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 824         AC_TRY_RUN([
 825 #include <unistd.h>
 826 main () {
 827 #if _LFS64_LARGEFILE == 1
 828 exit(0);
 829 #else
 830 exit(1);
 831 #endif
 832 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 833         CPPFLAGS="$old_CPPFLAGS"
 834         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 835           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 836                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 837           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 838         fi
 839       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 840     ;;
 841
 842 esac
 843
 844 AC_LIBREPLACE_BROKEN_CHECKS
 845
 846 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 847
 848 LIBREPLACE_OBJS=""
 849 for obj in ${LIBREPLACEOBJ}; do
 850         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 851 done
 852 AC_SUBST(LIBREPLACE_OBJS)
 853
 854 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)
 855 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
 856 AC_CHECK_HEADERS(limits.h float.h)
 857 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 858 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 859 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
 860 AC_CHECK_HEADERS(sys/un.h)
 861 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 862 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
 863 AC_CHECK_HEADERS(sys/sysmacros.h dlfcn.h)
 864 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 865 AC_CHECK_HEADERS(langinfo.h locale.h)
 866 AC_CHECK_HEADERS(xfs/libxfs.h)
 867
 868 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 869 #if HAVE_RPC_RPC_H
 870 #include <rpc/rpc.h>
 871 #endif
 872 ]])
 873
 874 ## These fail to compile on IRIX so just check for their presence
 875 AC_CHECK_HEADERS(sys/mode.h,,,)
 876
 877 # Look for Darwin headers
 878 old_CPPFLAGS="$CPPFLAGS"
 879 CPPFLAGS="-Iinclude $CPPFLAGS"
 880 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 881 CPPFLAGS="$old_CPPFLAGS"
 882
 883 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 884 # subdirectory of headers.
 885 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 886
 887 # check for linux on amd64 since valgrind is not quite there yet
 888 case "$host_os" in
 889         *linux*)
 890                 case "$UNAME_P" in
 891                         *x86_64*)
 892                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
 893                                 ;;
 894                 esac
 895                 ;;
 896 esac
 897
 898
 899 #
 900 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 901 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 902 #
 903 case "$host_os" in
 904     *hpux*)
 905                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 906                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 907                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 908                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 909                 fi
 910         ;;
 911 esac
 912 AC_CHECK_HEADERS(shadow.h)
 913 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 914 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 915
 916 AC_CHECK_HEADERS(sys/acl.h sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 917 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 918
 919 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 920
 921 # For experimental utmp support (lastlog on some BSD-like systems)
 922 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 923
 924 AC_CHECK_SIZEOF(int,cross)
 925 AC_CHECK_SIZEOF(long,cross)
 926 AC_CHECK_SIZEOF(long long,cross)
 927 AC_CHECK_SIZEOF(short,cross)
 928
 929 AC_C_CONST
 930 AC_C_INLINE
 931 AC_C_BIGENDIAN
 932 AC_C_CHAR_UNSIGNED
 933
 934 AC_TYPE_SIGNAL
 935 AC_TYPE_UID_T
 936 AC_TYPE_MODE_T
 937 AC_TYPE_OFF_T
 938 AC_TYPE_SIZE_T
 939 AC_TYPE_PID_T
 940 AC_STRUCT_ST_RDEV
 941 AC_DIRENT_D_OFF
 942 AC_CHECK_TYPE(ino_t,unsigned)
 943 AC_CHECK_TYPE(loff_t,off_t)
 944 AC_CHECK_TYPE(offset_t,loff_t)
 945 AC_CHECK_TYPE(ssize_t, int)
 946 AC_CHECK_TYPE(wchar_t, unsigned short)
 947 AC_CHECK_TYPE(comparison_fn_t,
 948 [AC_DEFINE(HAVE_COMPARISON_FN_T, 1,[Whether or not we have comparison_fn_t])])
 949
 950 ############################################
 951 # for cups support we need libcups, and a handful of header files
 952
 953 AC_ARG_ENABLE(cups,
 954 [  --enable-cups           Turn on CUPS support (default=auto)])
 955
 956 if test x$enable_cups != xno; then
 957         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 958
 959         if test "x$CUPS_CONFIG" != x; then
 960                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 961                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 962                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 963                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 964         elif test x"$enable_cups" = x"yes"; then
 965                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 966         fi
 967 fi
 968
 969 AC_ARG_ENABLE(iprint,
 970 [  --enable-iprint         Turn on iPrint support (default=yes if cups is yes)])
 971
 972 if test x$enable_iprint != xno; then
 973         if test "x$CUPS_CONFIG" != x; then
 974                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 975         elif test x"$enable_iprint" = x"yes"; then
 976                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 977         fi
 978 fi
 979
 980 ############################################
 981 # we need dlopen/dlclose/dlsym/dlerror for PAM, the password database plugins and the plugin loading code
 982 AC_SEARCH_LIBS(dlopen, [dl])
 983 # dlopen/dlclose/dlsym/dlerror will be checked again later and defines will be set then
 984
 985 ############################################
 986 # check if the compiler can do immediate structures
 987 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 988     AC_TRY_LINK([
 989 #include <stdio.h>],
 990 [
 991                 if (0) {
 992                    this_function_does_not_exist();
 993                 } else {
 994                   return 1;
 995                 }
 996
 997 ],
 998         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 999 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
1000    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
1001 fi
1002
1003 ############################################
1004 # check for unix domain sockets
1005 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
1006     AC_TRY_COMPILE([
1007 #include <sys/types.h>
1008 #include <stdlib.h>
1009 #include <stddef.h>
1010 #include <sys/socket.h>
1011 #include <sys/un.h>],
1012 [
1013   struct sockaddr_un sunaddr;
1014   sunaddr.sun_family = AF_UNIX;
1015 ],
1016         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
1017 if test x"$samba_cv_unixsocket" = x"yes"; then
1018    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
1019 fi
1020
1021
1022 AC_CACHE_CHECK([for socklen_t type],samba_cv_socklen_t, [
1023     AC_TRY_COMPILE([
1024 #include <sys/types.h>
1025 #if STDC_HEADERS
1026 #include <stdlib.h>
1027 #include <stddef.h>
1028 #endif
1029 #include <sys/socket.h>],[socklen_t i = 0],
1030         samba_cv_socklen_t=yes,samba_cv_socklen_t=no)])
1031 if test x"$samba_cv_socklen_t" = x"yes"; then
1032    AC_DEFINE(HAVE_SOCKLEN_T_TYPE,1,[Whether we have the variable type socklen_t])
1033 fi
1034
1035 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
1036     AC_TRY_COMPILE([
1037 #include <sys/types.h>
1038 #if STDC_HEADERS
1039 #include <stdlib.h>
1040 #include <stddef.h>
1041 #endif
1042 #include <signal.h>],[sig_atomic_t i = 0],
1043         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
1044 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
1045    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
1046 fi
1047
1048 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
1049     AC_TRY_COMPILE([
1050 #include <sys/types.h>
1051 #if STDC_HEADERS
1052 #include <stdlib.h>
1053 #include <stddef.h>
1054 #endif
1055 #if TIME_WITH_SYS_TIME
1056 # include <sys/time.h>
1057 # include <time.h>
1058 #else
1059 # if HAVE_SYS_TIME_H
1060 #  include <sys/time.h>
1061 # else
1062 #  include <time.h>
1063 # endif
1064 #endif
1065 ],[struct timespec ts;],
1066         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
1067 if test x"$samba_cv_struct_timespec" = x"yes"; then
1068    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
1069 fi
1070
1071 # stupid headers have the functions but no declaration. grrrr.
1072 AC_HAVE_DECL(errno, [#include <errno.h>])
1073 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
1074 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
1075 AC_HAVE_DECL(asprintf, [#include <stdio.h>])
1076 AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
1077 AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
1078 AC_HAVE_DECL(snprintf, [#include <stdio.h>])
1079
1080 # and glibc has setresuid under linux but the function does
1081 # nothing until kernel 2.1.44! very dumb.
1082 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
1083     AC_TRY_RUN([#include <errno.h>
1084 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
1085         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
1086 if test x"$samba_cv_have_setresuid" = x"yes"; then
1087     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
1088 fi
1089
1090 # Do the same check for setresguid...
1091 #
1092 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
1093     AC_TRY_RUN([#include <unistd.h>
1094 #include <errno.h>
1095 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
1096         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
1097 if test x"$samba_cv_have_setresgid" = x"yes"; then
1098     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
1099 fi
1100
1101 AC_FUNC_MEMCMP
1102
1103 ###############################################
1104 # Readline included by default unless explicitly asked not to
1105 test "${with_readline+set}" != "set" && with_readline=yes
1106
1107 # test for where we get readline() from
1108 AC_MSG_CHECKING(whether to use readline)
1109 AC_ARG_WITH(readline,
1110 [  --with-readline[=DIR]     Look for readline include/libs in DIR (default=auto) ],
1111 [  case "$with_readline" in
1112   yes)
1113     AC_MSG_RESULT(yes)
1114
1115     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1116     AC_CHECK_HEADERS(readline/history.h)
1117
1118     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1119       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1120        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1121       done
1122       AC_CHECK_LIB(readline, rl_callback_handler_install,
1123        [TERMLIBS="-lreadline $TERMLIBS"
1124        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1125        break], [TERMLIBS=], $TERMLIBS)])
1126     ;;
1127   no)
1128     AC_MSG_RESULT(no)
1129     ;;
1130   *)
1131     AC_MSG_RESULT(yes)
1132
1133     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1134     # alternate readline path
1135     _ldflags=${LDFLAGS}
1136     _cppflags=${CPPFLAGS}
1137
1138     # Add additional search path
1139     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1140     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1141
1142     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1143     AC_CHECK_HEADERS(readline/history.h)
1144
1145     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1146       for termlib in ncurses curses termcap terminfo termlib; do
1147        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1148       done
1149       AC_CHECK_LIB(readline, rl_callback_handler_install,
1150        [TERMLDFLAGS="-L$with_readline/lib"
1151        TERMCPPFLAGS="-I$with_readline/include"
1152        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1153        TERMLIBS="-lreadline $TERMLIBS"
1154        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1155        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1156
1157     LDFLAGS=$_ldflags
1158     ;;
1159   esac],
1160   AC_MSG_RESULT(no)
1161 )
1162 AC_SUBST(TERMLIBS)
1163 AC_SUBST(TERMLDFLAGS)
1164
1165 # The readline API changed slightly from readline3 to readline4, so
1166 # code will generate warnings on one of them unless we have a few
1167 # special cases.
1168 AC_CHECK_LIB(readline, rl_completion_matches,
1169              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1170                         [Do we have rl_completion_matches?])],
1171              [],
1172              [$TERMLIBS])
1173
1174 # not all readline libs have rl_event_hook or history_list
1175 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1176 AC_CHECK_LIB(readline, history_list,
1177              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1178              [],
1179              [$TERMLIBS])
1180
1181 # The following test taken from the cvs sources
1182 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1183 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1184 # libsocket.so which has a bad implementation of gethostbyname (it
1185 # only looks in /etc/hosts), so we only look for -lsocket if we need
1186 # it.
1187 AC_CHECK_FUNCS(connect)
1188 if test x"$ac_cv_func_connect" = x"no"; then
1189     case "$LIBS" in
1190     *-lnsl*) ;;
1191     *) AC_CHECK_LIB(nsl_s, connect) ;;
1192     esac
1193     case "$LIBS" in
1194     *-lnsl*) ;;
1195     *) AC_CHECK_LIB(nsl, connect) ;;
1196     esac
1197     case "$LIBS" in
1198     *-lsocket*) ;;
1199     *) AC_CHECK_LIB(socket, connect) ;;
1200     esac
1201     case "$LIBS" in
1202     *-linet*) ;;
1203     *) AC_CHECK_LIB(inet, connect) ;;
1204     esac
1205     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1206     dnl has been cached.
1207     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1208        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1209         # ac_cv_func_connect=yes
1210         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1211         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1212     fi
1213 fi
1214
1215 ###############################################
1216 # test for where we get yp_get_default_domain() from
1217 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1218 AC_CHECK_FUNCS(yp_get_default_domain)
1219
1220 # Check if we have execl, if not we need to compile smbrun.
1221 AC_CHECK_FUNCS(execl)
1222 if test x"$ac_cv_func_execl" = x"no"; then
1223     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1224 fi
1225
1226 AC_CHECK_FUNCS(dlopen dlclose dlsym dlerror waitpid getcwd strdup strndup strnlen strerror chown fchown chmod fchmod chroot link mknod mknod64)
1227 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1228 AC_CHECK_FUNCS(fstat strchr utime utimes getrlimit fsync memset strlcpy strlcat setpgid)
1229 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
1230 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1231 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1232 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1233 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1234 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1235 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1236 AC_CHECK_FUNCS(getpwent_r)
1237 AC_CHECK_FUNCS(getdents getdents64)
1238 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1239 AC_CHECK_FUNCS(syslog vsyslog timegm)
1240 AC_CHECK_FUNCS(setlocale nl_langinfo)
1241 AC_CHECK_FUNCS(nanosleep)
1242 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1243 AC_CHECK_HEADERS(sys/mman.h)
1244 # setbuffer, shmget, shm_open are needed for smbtorture
1245 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1246
1247 # Find a method of generating a stack trace
1248 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1249 AC_CHECK_FUNCS(backtrace_symbols)
1250 AC_CHECK_LIB(exc, trace_back_stack)
1251
1252 echo -n "checking for GPFS GPL libs... "
1253 save_LIBS="$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                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1845                         ;;
1846
1847                 *)
1848                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1849                         ;;
1850 esac
1851
1852 if test "$enable_shared" != "yes"; then
1853         BLDSHARED=false
1854 fi
1855
1856 AC_MSG_RESULT($BLDSHARED)
1857
1858 AC_MSG_CHECKING([LDFLAGS])
1859 AC_MSG_RESULT([$LDFLAGS])
1860 AC_MSG_CHECKING([DYNEXP])
1861 AC_MSG_RESULT([$DYNEXP])
1862
1863 #######################################################
1864 # test whether building a shared library actually works
1865 if test $BLDSHARED = true; then
1866
1867 AC_MSG_CHECKING([SHLD])
1868 AC_MSG_RESULT([$SHLD])
1869 AC_MSG_CHECKING([LDSHFLAGS])
1870 AC_MSG_RESULT([$LDSHFLAGS])
1871
1872 AC_MSG_CHECKING([SHLIBEXT])
1873 AC_MSG_RESULT([$SHLIBEXT])
1874 AC_MSG_CHECKING([SONAMEFLAG])
1875 AC_MSG_RESULT([$SONAMEFLAG])
1876
1877 AC_MSG_CHECKING([PICFLAG])
1878 AC_MSG_RESULT([$PICFLAG])
1879
1880 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1881 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1882
1883 AC_CACHE_CHECK([whether building shared libraries actually works],
1884                [ac_cv_shlib_works],[
1885    # try building a trivial shared library
1886    ac_cv_shlib_works=no
1887    # The $SHLD and $LDSHFLAGS variables may contain references to other
1888    # variables so they need to be eval'ed.
1889    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1890         shlib.o ${srcdir-.}/tests/shlib.c && \
1891    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1892         shlib.o && ac_cv_shlib_works=yes
1893    rm -f "shlib.$SHLIBEXT" shlib.o
1894
1895 ])
1896 if test $ac_cv_shlib_works = no; then
1897    BLDSHARED=false
1898 fi
1899 fi
1900
1901 if test x"$BLDSHARED" != x"true"; then
1902         LDSHFLAGS="shared-libraries-disabled"
1903         SONAMEFLAG="shared-libraries-disabled"
1904         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1905         SHLD="shared-libraries-disabled"
1906         PICFLAG="${PIE_CFLAGS}"
1907         SHLIBEXT="shared_libraries_disabled"
1908 fi
1909
1910 AC_MSG_CHECKING([used PICFLAG])
1911 AC_MSG_RESULT([$PICFLAG])
1912
1913 ################
1914
1915 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1916 AC_TRY_RUN([#include <stdio.h>
1917 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1918 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1919 if test x"$samba_cv_have_longlong" = x"yes"; then
1920     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1921     AC_CHECK_TYPE(intptr_t, unsigned long long)
1922 else
1923     AC_CHECK_TYPE(intptr_t, unsigned long)
1924 fi
1925
1926 #
1927 # Check if the compiler supports the LL prefix on long long integers.
1928 # AIX needs this.
1929
1930 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1931     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1932         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1933 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1934    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1935 fi
1936
1937
1938 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1939 AC_TRY_RUN([#include <stdio.h>
1940 #include <sys/stat.h>
1941 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1942 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1943 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1944     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1945 fi
1946
1947 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1948 AC_TRY_RUN([
1949 #if defined(HAVE_UNISTD_H)
1950 #include <unistd.h>
1951 #endif
1952 #include <stdio.h>
1953 #include <sys/stat.h>
1954 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1955 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1956 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1957     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1958 fi
1959
1960 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1961 AC_TRY_RUN([
1962 #if defined(HAVE_UNISTD_H)
1963 #include <unistd.h>
1964 #endif
1965 #include <stdio.h>
1966 #include <sys/stat.h>
1967 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1968 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1969 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1970     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1971 fi
1972
1973 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1974 AC_TRY_RUN([
1975 #if defined(HAVE_UNISTD_H)
1976 #include <unistd.h>
1977 #endif
1978 #include <stdio.h>
1979 #include <sys/stat.h>
1980 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1981 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1982 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1983     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1984 fi
1985
1986 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1987 AC_TRY_RUN([
1988 #if defined(HAVE_UNISTD_H)
1989 #include <unistd.h>
1990 #endif
1991 #include <stdio.h>
1992 #include <sys/stat.h>
1993 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1994 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1995 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1996     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1997 fi
1998
1999 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2000 AC_TRY_RUN([
2001 #if defined(HAVE_UNISTD_H)
2002 #include <unistd.h>
2003 #endif
2004 #include <stdio.h>
2005 #include <sys/stat.h>
2006 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2007 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2008 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2009     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2010 fi
2011
2012 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2013 AC_TRY_COMPILE([
2014 #if defined(HAVE_UNISTD_H)
2015 #include <unistd.h>
2016 #endif
2017 #include <sys/types.h>
2018 #include <dirent.h>],
2019 [DIR64 de;],
2020 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2021 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2022     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2023 fi
2024
2025 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2026 AC_TRY_COMPILE([
2027 #if defined(HAVE_UNISTD_H)
2028 #include <unistd.h>
2029 #endif
2030 #include <sys/types.h>
2031 #include <dirent.h>],
2032 [struct dirent64 de;],
2033 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2034 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2035     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2036 fi
2037
2038 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2039 AC_TRY_RUN([
2040 #if defined(HAVE_UNISTD_H)
2041 #include <unistd.h>
2042 #endif
2043 #include <sys/types.h>
2044 main() { dev_t dev; int i = major(dev); return 0; }],
2045 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2046 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2047     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2048 fi
2049
2050 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2051 AC_TRY_RUN([
2052 #if defined(HAVE_UNISTD_H)
2053 #include <unistd.h>
2054 #endif
2055 #include <sys/types.h>
2056 main() { dev_t dev; int i = minor(dev); return 0; }],
2057 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2058 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2059     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2060 fi
2061
2062 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2063 AC_TRY_RUN([
2064 #if defined(HAVE_UNISTD_H)
2065 #include <unistd.h>
2066 #endif
2067 #include <sys/types.h>
2068 main() { dev_t dev = makedev(1,2); return 0; }],
2069 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2070 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2071     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2072 fi
2073
2074 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2075 AC_TRY_RUN([#include <stdio.h>
2076 main() { char c; c=250; exit((c > 0)?0:1); }],
2077 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2078 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2079     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2080 fi
2081
2082 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
2083 AC_TRY_COMPILE([#include <sys/types.h>
2084 #include <sys/socket.h>
2085 #include <netinet/in.h>],
2086 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
2087 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
2088 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
2089     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
2090 fi
2091
2092 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2093 AC_TRY_COMPILE([#include <sys/types.h>
2094 #include <dirent.h>
2095 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2096 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2097 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2098     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2099 fi
2100
2101 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2102 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2103 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2104 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2105     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2106 fi
2107
2108 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2109 AC_TRY_RUN([
2110 #include <sys/time.h>
2111 #include <unistd.h>
2112 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
2113            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,samba_cv_HAVE_GETTIMEOFDAY_TZ=no,samba_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
2114 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2115     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday() is available])
2116 fi
2117
2118 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2119
2120     # On some systems (eg. Linux) librt can pull in libpthread. We
2121     # don't want this to happen because libpthreads changes signal delivery
2122     # semantics in ways we are not prepared for. This breaks Linux oplocks
2123     # which rely on signals.
2124
2125     AC_LIBTESTFUNC(rt, clock_gettime,
2126             [
2127                 AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2128                     [Whether clock_gettime is available])
2129                 SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2130                 SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2131                 SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2132             ])
2133
2134 fi
2135
2136 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
2137 AC_TRY_LINK([#include <stdarg.h>
2138 va_list ap1,ap2;], [va_copy(ap1,ap2);],
2139 samba_cv_HAVE_VA_COPY=yes,
2140 samba_cv_HAVE_VA_COPY=no)])
2141 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
2142     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
2143 else
2144     AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
2145     AC_TRY_LINK([#include <stdarg.h>
2146     va_list ap1,ap2;], [__va_copy(ap1,ap2);],
2147     samba_cv_HAVE___VA_COPY=yes,
2148     samba_cv_HAVE___VA_COPY=no)])
2149     if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
2150         AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
2151     fi
2152 fi
2153
2154 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
2155 AC_TRY_RUN([
2156 #include <sys/types.h>
2157 #include <stdarg.h>
2158 void foo(const char *format, ...) {
2159        va_list ap;
2160        int len;
2161        char buf[5];
2162
2163        va_start(ap, format);
2164        len = vsnprintf(buf, 0, format, ap);
2165        va_end(ap);
2166        if (len != 5) exit(1);
2167
2168        va_start(ap, format);
2169        len = vsnprintf(0, 0, format, ap);
2170        va_end(ap);
2171        if (len != 5) exit(1);
2172
2173        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
2174
2175        exit(0);
2176 }
2177 main() { foo("hello"); }
2178 ],
2179 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
2180 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
2181     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
2182 fi
2183
2184 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2185 AC_TRY_RUN([#include <sys/types.h>
2186 #include <dirent.h>
2187 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2188 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2189 di->d_name[0] == 0) exit(0); exit(1);} ],
2190 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2191 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2192     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2193 fi
2194
2195 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2196 AC_TRY_COMPILE([#include <sys/types.h>
2197 #include <utime.h>],
2198 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2199 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2200 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2201     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2202 fi
2203
2204 ##############
2205 # Check utmp details, but only if our OS offers utmp.h
2206 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2207 dnl  utmp and utmpx come in many flavours
2208 dnl  We need to check for many of them
2209 dnl  But we don't need to do each and every one, because our code uses
2210 dnl  mostly just the utmp (not utmpx) fields.
2211
2212 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2213
2214 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2215 AC_TRY_COMPILE([#include <sys/types.h>
2216 #include <utmp.h>],
2217 [struct utmp ut;  ut.ut_name[0] = 'a';],
2218 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2219 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2220     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2221 fi
2222
2223 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2224 AC_TRY_COMPILE([#include <sys/types.h>
2225 #include <utmp.h>],
2226 [struct utmp ut;  ut.ut_user[0] = 'a';],
2227 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2228 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2229     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2230 fi
2231
2232 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2233 AC_TRY_COMPILE([#include <sys/types.h>
2234 #include <utmp.h>],
2235 [struct utmp ut;  ut.ut_id[0] = 'a';],
2236 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2237 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2238     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2239 fi
2240
2241 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2242 AC_TRY_COMPILE([#include <sys/types.h>
2243 #include <utmp.h>],
2244 [struct utmp ut;  ut.ut_host[0] = 'a';],
2245 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2246 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2247     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2248 fi
2249
2250 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2251 AC_TRY_COMPILE([#include <sys/types.h>
2252 #include <utmp.h>],
2253 [struct utmp ut;  time_t t; ut.ut_time = t;],
2254 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2255 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2256     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2257 fi
2258
2259 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2260 AC_TRY_COMPILE([#include <sys/types.h>
2261 #include <utmp.h>],
2262 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2263 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2264 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2265     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2266 fi
2267
2268 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2269 AC_TRY_COMPILE([#include <sys/types.h>
2270 #include <utmp.h>],
2271 [struct utmp ut;  ut.ut_type = 0;],
2272 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2273 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2274     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2275 fi
2276
2277 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2278 AC_TRY_COMPILE([#include <sys/types.h>
2279 #include <utmp.h>],
2280 [struct utmp ut;  ut.ut_pid = 0;],
2281 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2282 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2283     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2284 fi
2285
2286 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2287 AC_TRY_COMPILE([#include <sys/types.h>
2288 #include <utmp.h>],
2289 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2290 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2291 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2292     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2293 fi
2294
2295 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2296 AC_TRY_COMPILE([#include <sys/types.h>
2297 #include <utmp.h>],
2298 [struct utmp ut;  ut.ut_addr = 0;],
2299 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2300 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2301     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2302 fi
2303
2304 if test x$ac_cv_func_pututline = xyes ; then
2305   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2306   AC_TRY_COMPILE([#include <sys/types.h>
2307 #include <utmp.h>],
2308   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2309   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2310   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2311       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2312   fi
2313 fi
2314
2315 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2316 AC_TRY_COMPILE([#include <sys/types.h>
2317 #include <utmpx.h>],
2318 [struct utmpx ux;  ux.ut_syslen = 0;],
2319 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2320 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2321     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2322 fi
2323
2324 fi
2325 # end utmp details
2326
2327
2328 ICONV_LOCATION=standard
2329 LOOK_DIRS="/usr /usr/local /sw /opt"
2330 AC_ARG_WITH(libiconv,
2331 [  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
2332 [
2333   if test "$withval" = "no" ; then
2334     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2335   else
2336      if test "$withval" != "yes" ; then
2337         ICONV_PATH_SPEC=yes
2338         LOOK_DIRS="$withval"
2339      fi
2340   fi
2341 ])
2342
2343 for i in $LOOK_DIRS ; do
2344     save_LIBS=$LIBS
2345     save_LDFLAGS=$LDFLAGS
2346     save_CPPFLAGS=$CPPFLAGS
2347     ICONV_FOUND="no"
2348     unset libext
2349     CPPFLAGS="$CPPFLAGS -I$i/include"
2350 dnl This is here to handle -withval stuff for --with-libiconv
2351 dnl Perhaps we should always add a -L
2352
2353 dnl Check lib and lib32 library variants to cater for IRIX ABI-specific
2354 dnl installation paths. This gets a little tricky since we might have iconv
2355 dnl in both libiconv and in libc. In this case the jm_ICONV test will always
2356 dnl succeed when the header is found. To counter this, make sure the
2357 dnl library directory is there and check the ABI directory first (which
2358 dnl should be harmless on other systems.
2359 dnl For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2360     for l in "lib32" "lib" "lib/hpux32"; do
2361         if test -d "$i/$l" ; then
2362                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2363         LIBS=
2364         export LDFLAGS LIBS CPPFLAGS
2365 dnl Try to find iconv(3)
2366                 jm_ICONV($i/$l)
2367                 if test x"$ICONV_FOUND" = "xyes" ; then
2368             libext="$l"
2369             break;
2370         fi
2371         fi
2372     done
2373
2374     if test x"$ICONV_FOUND" = "xyes" ; then
2375         LDFLAGS=$save_LDFLAGS
2376         LIB_ADD_DIR(LDFLAGS, "$i/$libext")
2377         CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
2378         LIBS="$save_LIBS"
2379         ICONV_LOCATION=$i
2380         export LDFLAGS LIBS CPPFLAGS
2381 dnl Now, check for a working iconv ... we want to do it here because
2382 dnl there might be a working iconv further down the list of LOOK_DIRS
2383
2384         ############
2385         # check for iconv in libc
2386         ic_save_LIBS="$LIBS"
2387         if test x"$ICONV_PATH_SPEC" = "xyes" ; then
2388            LIBS="$LIBS -L$ICONV_LOCATION/$libext"
2389         fi
2390         if test x"$jm_cv_lib_iconv" != x; then
2391            LIBS="$LIBS -l$jm_cv_lib_iconv"
2392         fi
2393 dnl        AC_CACHE_CHECK([for working iconv],samba_cv_HAVE_NATIVE_ICONV,[
2394         default_dos_charset=no
2395         default_display_charset=no
2396         default_unix_charset=no
2397
2398         # check for default dos charset name
2399         for j in CP850 IBM850 ; do
2400             rjs_CHARSET($j)
2401             if test x"$ICONV_CHARSET" = x"$j"; then
2402                 default_dos_charset="\"$j\""
2403                 break
2404             fi
2405         done
2406         # check for default display charset name
2407         for j in ASCII 646 ; do
2408             rjs_CHARSET($j)
2409             if test x"$ICONV_CHARSET" = x"$j"; then
2410                 default_display_charset="\"$j\""
2411                 break
2412             fi
2413         done
2414         # check for default unix charset name
2415         for j in UTF-8 UTF8 ; do
2416             rjs_CHARSET($j)
2417             if test x"$ICONV_CHARSET" = x"$j"; then
2418                 default_unix_charset="\"$j\""
2419                 break
2420             fi
2421         done
2422
2423         if test "$default_dos_charset" != "no" -a \
2424                 "$default_dos_charset" != "cross" -a \
2425                 "$default_display_charset" != "no" -a \
2426                 "$default_display_charset" != "cross" -a \
2427                 "$default_unix_charset" != "no" -a \
2428                 "$default_unix_charset" != "cross"
2429         then
2430                 samba_cv_HAVE_NATIVE_ICONV=yes
2431         else if test "$default_dos_charset" = "cross" -o \
2432                      "$default_display_charset" = "cross" -o \
2433                      "$default_unix_charset" = "cross"
2434         then
2435                 samba_cv_HAVE_NATIVE_ICONV=cross
2436         else
2437                 samba_cv_HAVE_NATIVE_ICONV=no
2438         fi
2439         fi
2440 dnl ])
2441
2442         LIBS="$ic_save_LIBS"
2443         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes"; then
2444            CPPFLAGS=$save_CPPFLAGS
2445            LDFLAGS=$save_LDFLAGS
2446            LIBS=$save_LIBS
2447            if test x"$jm_cv_lib_iconv" != x; then
2448               LIBS="$LIBS -l$jm_cv_lib_iconv"
2449            fi
2450            dnl Add the flags we need to CPPFLAGS and LDFLAGS
2451            CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
2452            LIB_ADD_DIR(LDFLAGS, "$i/$libext")
2453            export CPPFLAGS
2454            AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2455            AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2456            AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2457            AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2458            break
2459         fi
2460 dnl We didn't find a working iconv, so keep going
2461     fi
2462 dnl We only need to clean these up here for the next pass through the loop
2463     CPPFLAGS=$save_CPPFLAGS
2464     LDFLAGS=$save_LDFLAGS
2465     LIBS=$save_LIBS
2466     export LDFLAGS LIBS CPPFLAGS
2467 done
2468 unset libext
2469
2470
2471 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2472     AC_MSG_WARN([Sufficient support for iconv function was not found.
2473     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2474    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2475    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2476    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2477 fi
2478
2479
2480 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2481 AC_TRY_RUN([
2482 #include <sys/types.h>
2483 #include <fcntl.h>
2484 #ifndef F_GETLEASE
2485 #define F_GETLEASE      1025
2486 #endif
2487 main() {
2488        int fd = open("/dev/null", O_RDONLY);
2489        return fcntl(fd, F_GETLEASE, 0) == -1;
2490 }
2491 ],
2492 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2493 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2494     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2495 fi
2496
2497 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2498 AC_TRY_RUN([
2499 #include <sys/types.h>
2500 #include <fcntl.h>
2501 #include <signal.h>
2502 #ifndef F_NOTIFY
2503 #define F_NOTIFY 1026
2504 #endif
2505 main() {
2506         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2507 }
2508 ],
2509 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2510 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2511     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2512 fi
2513
2514 #################################################
2515 # Check if FAM notifications are available. For FAM info, see
2516 #       http://oss.sgi.com/projects/fam/
2517 #       http://savannah.nongnu.org/projects/fam/
2518 AC_ARG_ENABLE(fam,
2519 [  --enable-fam            Turn on FAM support (default=auto)])
2520
2521 if test x$enable_fam != xno; then
2522     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2523     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2524         # On IRIX, libfam requires libC, but other FAM implementations
2525         # might not need it.
2526         AC_CHECK_LIB(fam, FAMOpen2,
2527             [samba_cv_HAVE_LIBFAM=yes; samba_fam_libs="-lfam"],
2528             [samba_cv_HAVE_LIBFAM=no])
2529
2530         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2531             samba_fam_xtra=-lC
2532             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2533                 [samba_cv_HAVE_LIBFAM=yes; samba_fam_libs="-lfam -lC"],
2534                 [samba_cv_HAVE_LIBFAM=no])
2535             unset samba_fam_xtra
2536         fi
2537     fi
2538
2539     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2540         AC_DEFINE(HAVE_FAM_CHANGE_NOTIFY, 1,
2541                 [Whether FAM file notifications are available])
2542         AC_TRY_COMPILE([#include <fam.h>],
2543                     [FAMCodes code = FAMChanged;],
2544                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2545                         [Whether fam.h contains a typedef for enum FAMCodes]),
2546                     [])
2547     fi
2548
2549     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2550         AC_MSG_ERROR(FAM support requested but FAM library not available )
2551     fi
2552 fi
2553
2554 #################################################
2555 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2556
2557 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2558
2559 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2560 AC_TRY_RUN([
2561 #include <sys/types.h>
2562 #include <fcntl.h>
2563 #include <signal.h>
2564 #include <sys/file.h>
2565 #ifndef LOCK_MAND
2566 #define LOCK_MAND       32
2567 #define LOCK_READ       64
2568 #endif
2569 main() {
2570         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2571 }
2572 ],
2573 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2574 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2575     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2576 fi
2577
2578
2579 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2580 AC_TRY_COMPILE([#include <sys/types.h>
2581 #include <fcntl.h>],
2582 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2583 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2584 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2585     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2586 fi
2587
2588 #################################################
2589 # Check for POSIX capability support
2590
2591 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2592     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2593     [], [])
2594
2595 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2596
2597     ac_save_LIBS=$LIBS
2598     AC_LIBTESTFUNC(cap, cap_get_proc)
2599
2600     AC_CACHE_CHECK([for POSIX capabilities],
2601             samba_cv_HAVE_POSIX_CAPABILITIES,
2602             [
2603                 AC_TRY_RUN([
2604 #include <sys/types.h>
2605 #include <sys/capability.h>
2606 main() {
2607  cap_t cap;
2608  cap_value_t vals[1];
2609  if (!(cap = cap_get_proc()))
2610    exit(1);
2611  vals[0] = CAP_CHOWN;
2612  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2613  cap_set_proc(cap);
2614  exit(0);
2615 }],
2616                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2617                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2618                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2619             ])
2620
2621 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2622     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2623             [Whether POSIX capabilities are available])
2624 else
2625     LIBS=$ac_save_LIBS
2626 fi
2627
2628 fi
2629
2630 #
2631 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2632 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2633 #
2634
2635 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2636 AC_TRY_COMPILE([#include <sys/types.h>
2637 #if defined(HAVE_RPC_RPC_H)
2638 #include <rpc/rpc.h>
2639 #endif],
2640 [int16 testvar;],
2641 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2642 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2643     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2644 fi
2645
2646 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2647 AC_TRY_COMPILE([#include <sys/types.h>
2648 #if defined(HAVE_RPC_RPC_H)
2649 #include <rpc/rpc.h>
2650 #endif],
2651 [uint16 testvar;],
2652 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2653 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2654     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2655 fi
2656
2657 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2658 AC_TRY_COMPILE([#include <sys/types.h>
2659 #if defined(HAVE_RPC_RPC_H)
2660 #include <rpc/rpc.h>
2661 #endif],
2662 [int32 testvar;],
2663 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2664 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2665     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2666 fi
2667
2668 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2669 AC_TRY_COMPILE([#include <sys/types.h>
2670 #if defined(HAVE_RPC_RPC_H)
2671 #include <rpc/rpc.h>
2672 #endif],
2673 [uint32 testvar;],
2674 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2675 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2676     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2677 fi
2678
2679 dnl
2680 dnl Some systems (SCO) have a problem including
2681 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2682 dnl as a #define in <prot.h> and as part of an enum
2683 dnl in <rpc/rpc.h>.
2684 dnl
2685
2686 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2687 AC_TRY_COMPILE([#include <sys/types.h>
2688 #ifdef HAVE_SYS_SECURITY_H
2689 #include <sys/security.h>
2690 #include <prot.h>
2691 #endif  /* HAVE_SYS_SECURITY_H */
2692 #if defined(HAVE_RPC_RPC_H)
2693 #include <rpc/rpc.h>
2694 #endif],
2695 [int testvar;],
2696 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2697 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2698     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2699 fi
2700
2701 AC_MSG_CHECKING([for test routines])
2702 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2703            AC_MSG_RESULT(yes),
2704            AC_MSG_ERROR([cant find test code. Aborting config]),
2705            AC_MSG_WARN([cannot run when cross-compiling]))
2706
2707 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2708 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2709            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2710 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2711     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2712 fi
2713
2714 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2715 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2716            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2717            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2718            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2719 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2720 then
2721     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2722 fi
2723
2724 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2725 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2726            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2727 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2728     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2729 fi
2730
2731 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2732 AC_TRY_RUN([#include <stdlib.h>
2733 #include <sys/types.h>
2734 #include <sys/stat.h>
2735 #include <unistd.h>
2736 main() {
2737   struct stat st;
2738   char tpl[20]="/tmp/test.XXXXXX";
2739   int fd = mkstemp(tpl);
2740   if (fd == -1) exit(1);
2741   unlink(tpl);
2742   if (fstat(fd, &st) != 0) exit(1);
2743   if ((st.st_mode & 0777) != 0600) exit(1);
2744   exit(0);
2745 }],
2746 samba_cv_HAVE_SECURE_MKSTEMP=yes,
2747 samba_cv_HAVE_SECURE_MKSTEMP=no,
2748 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
2749 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
2750     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
2751 fi
2752
2753 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
2754         AC_TRY_RUN([#include "${srcdir-.}/tests/os2_delete.c"],
2755                 [samba_cv_HAVE_BROKEN_READDIR=no],
2756                         [samba_cv_HAVE_BROKEN_READDIR=yes],
2757                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
2758
2759 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
2760 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
2761         AC_TRY_RUN([
2762 #include "${srcdir-.}/lib/repdir.c"
2763 #include "${srcdir-.}/tests/os2_delete.c"],
2764         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
2765 fi
2766
2767 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
2768         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
2769 fi
2770
2771 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2772 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2773 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2774 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2775 AC_CHECK_FUNCS(getpagesize)
2776
2777 ##################
2778 # look for a method of finding the list of network interfaces
2779 iface=no;
2780 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
2781 SAVE_CPPFLAGS="$CPPFLAGS"
2782 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2783 AC_TRY_RUN([
2784 #define HAVE_IFACE_AIX 1
2785 #define AUTOCONF_TEST 1
2786 #undef _XOPEN_SOURCE_EXTENDED
2787 #include "${srcdir-.}/lib/interfaces.c"],
2788            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
2789 CPPFLAGS="$SAVE_CPPFLAGS"
2790 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
2791     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
2792 fi
2793
2794 if test $iface = no; then
2795 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
2796 SAVE_CPPFLAGS="$CPPFLAGS"
2797 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2798 AC_TRY_RUN([
2799 #define HAVE_IFACE_IFCONF 1
2800 #define AUTOCONF_TEST 1
2801 #include "${srcdir-.}/lib/interfaces.c"],
2802            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
2803 CPPFLAGS="$SAVE_CPPFLAGS"
2804 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
2805     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
2806 fi
2807 fi
2808
2809 if test $iface = no; then
2810 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
2811 SAVE_CPPFLAGS="$CPPFLAGS"
2812 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2813 AC_TRY_RUN([
2814 #define HAVE_IFACE_IFREQ 1
2815 #define AUTOCONF_TEST 1
2816 #include "${srcdir-.}/lib/interfaces.c"],
2817            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
2818 CPPFLAGS="$SAVE_CPPFLAGS"
2819 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
2820     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
2821 fi
2822 fi
2823
2824
2825 ################################################
2826 # look for a method of setting the effective uid
2827 seteuid=no;
2828 if test $seteuid = no; then
2829 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2830 AC_TRY_RUN([
2831 #define AUTOCONF_TEST 1
2832 #define USE_SETRESUID 1
2833 #include "confdefs.h"
2834 #include "${srcdir-.}/lib/util_sec.c"],
2835            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2836 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2837     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2838 fi
2839 fi
2840
2841
2842 if test $seteuid = no; then
2843 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2844 AC_TRY_RUN([
2845 #define AUTOCONF_TEST 1
2846 #define USE_SETREUID 1
2847 #include "confdefs.h"
2848 #include "${srcdir-.}/lib/util_sec.c"],
2849            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2850 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2851     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2852 fi
2853 fi
2854
2855 if test $seteuid = no; then
2856 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2857 AC_TRY_RUN([
2858 #define AUTOCONF_TEST 1
2859 #define USE_SETEUID 1
2860 #include "confdefs.h"
2861 #include "${srcdir-.}/lib/util_sec.c"],
2862            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2863 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2864     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2865 fi
2866 fi
2867
2868 if test $seteuid = no; then
2869 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2870 AC_TRY_RUN([
2871 #define AUTOCONF_TEST 1
2872 #define USE_SETUIDX 1
2873 #include "confdefs.h"
2874 #include "${srcdir-.}/lib/util_sec.c"],
2875            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2876 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2877     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2878 fi
2879 fi
2880
2881
2882 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
2883 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
2884            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
2885 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
2886     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
2887 fi
2888
2889 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2890 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2891            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2892 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2893     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2894 fi
2895
2896 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2897 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2898            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2899 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2900     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2901
2902 else
2903
2904 dnl
2905 dnl Don't check for 64 bit fcntl locking if we know that the
2906 dnl glibc2.1 broken check has succeeded.
2907 dnl
2908
2909   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2910   AC_TRY_RUN([
2911 #if defined(HAVE_UNISTD_H)
2912 #include <unistd.h>
2913 #endif
2914 #include <stdio.h>
2915 #include <stdlib.h>
2916
2917 #ifdef HAVE_FCNTL_H
2918 #include <fcntl.h>
2919 #endif
2920
2921 #ifdef HAVE_SYS_FCNTL_H
2922 #include <sys/fcntl.h>
2923 #endif
2924 main() { struct flock64 fl64;
2925 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2926 exit(0);
2927 #else
2928 exit(1);
2929 #endif
2930 }],
2931        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2932
2933   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2934       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2935   fi
2936 fi
2937
2938 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2939 AC_TRY_COMPILE([#include <sys/types.h>
2940 #include <sys/stat.h>
2941 #include <unistd.h>],
2942 [struct stat st;  st.st_blocks = 0;],
2943 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2944 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2945     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2946 fi
2947
2948 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2949 AC_TRY_COMPILE([#include <sys/types.h>
2950 #include <sys/stat.h>
2951 #include <unistd.h>],
2952 [struct stat st;  st.st_blksize = 0;],
2953 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2954 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2955     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2956 fi
2957
2958 case "$host_os" in
2959 *linux*)
2960 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
2961 AC_TRY_COMPILE([
2962 #ifdef HAVE_SYS_VFS_H
2963 #include <sys/vfs.h>
2964 #endif
2965 #ifdef HAVE_SYS_CAPABILITY_H
2966 #include <sys/capability.h>
2967 #endif
2968 ],[int i;],
2969    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
2970 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
2971    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
2972 fi
2973 ;;
2974 esac
2975
2976 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2977 AC_TRY_COMPILE([
2978 #include <sys/types.h>
2979 #include <sys/acl.h>
2980 #if defined(HAVE_RPCSVC_NIS_H)
2981 #include <rpcsvc/nis.h>
2982 #endif],
2983 [int i;],
2984 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2985 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2986         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2987 fi
2988
2989 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2990 AC_TRY_RUN([
2991 #include <stdio.h>
2992 #include <limits.h>
2993 main() {
2994         char *newpath = realpath("/tmp", NULL);
2995         exit ((newpath != NULL) ? 0 : 1);
2996 }
2997 ],
2998 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2999 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3000     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3001 fi
3002
3003 #################################################
3004 # check for AFS clear-text auth support
3005 samba_cv_WITH_AFS=no
3006 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3007 AC_ARG_WITH(afs,
3008 [  --with-afs              Include AFS clear-text auth support (default=no) ],
3009 [ case "$withval" in
3010   yes|auto)
3011     AC_MSG_RESULT($withval)
3012     samba_cv_WITH_AFS=$withval
3013     ;;
3014   *)
3015     AC_MSG_RESULT(no)
3016     ;;
3017   esac ],
3018   AC_MSG_RESULT(no)
3019 )
3020
3021 ####################################################
3022 # check for Linux-specific AFS fake-kaserver support
3023 samba_cv_WITH_FAKE_KASERVER=no
3024 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3025 AC_ARG_WITH(fake-kaserver,
3026 [  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
3027 [ case "$withval" in
3028   yes|auto)
3029     AC_MSG_RESULT($withval)
3030     samba_cv_WITH_FAKE_KASERVER=$withval
3031     ;;
3032   *)
3033     AC_MSG_RESULT(no)
3034     ;;
3035   esac ],
3036   AC_MSG_RESULT(no)
3037 )
3038
3039 #################################################
3040 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3041 if test x"$samba_cv_WITH_AFS" != x"no" ||
3042    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3043
3044     # see if this box has the afs-headers in /usr/include/afs
3045     AC_MSG_CHECKING(for /usr/include/afs)
3046     if test -d /usr/include/afs; then
3047           CFLAGS="$CFLAGS -I/usr/include/afs"
3048           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3049           AC_MSG_RESULT(yes)
3050     else
3051       AC_MSG_RESULT(no)
3052     fi
3053
3054     # check for afs.h
3055     have_afs_headers=no
3056     AC_CHECK_HEADERS(afs.h afs/afs.h)
3057     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3058         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3059            test x"$samba_cv_WITH_AFS" = x"auto"; then
3060                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3061         else
3062                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3063         fi
3064     else
3065         have_afs_headers=yes
3066     fi
3067 fi
3068
3069 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3070     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3071 fi
3072
3073 #################################################
3074 # check whether to compile AFS/NT ACL mapping module
3075 samba_cv_WITH_VFS_AFSACL=no
3076 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3077 AC_ARG_WITH(vfs-afsacl,
3078 [  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
3079 [ case "$withval" in
3080   yes|auto)
3081     AC_MSG_RESULT($withval)
3082     samba_cv_WITH_VFS_AFSACL=yes
3083     ;;
3084   *)
3085     AC_MSG_RESULT(no)
3086     ;;
3087   esac ],
3088   AC_MSG_RESULT(no)
3089 )
3090
3091 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3092    default_shared_modules="$default_shared_modules vfs_afsacl"
3093 fi
3094
3095 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3096     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3097 fi
3098
3099 #################################################
3100 # check for the DFS clear-text auth system
3101 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3102 AC_ARG_WITH(dfs,
3103 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
3104 [ case "$withval" in
3105   yes)
3106     AC_MSG_RESULT(yes)
3107     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3108     ;;
3109   *)
3110     AC_MSG_RESULT(no)
3111     ;;
3112   esac ],
3113   AC_MSG_RESULT(no)
3114 )
3115
3116 ########################################################
3117 # Compile with LDAP support?
3118
3119 with_ldap_support=auto
3120 AC_MSG_CHECKING([for LDAP support])
3121
3122 AC_ARG_WITH(ldap,
3123 [  --with-ldap             LDAP support (default yes)],
3124 [ case "$withval" in
3125     yes|no)
3126         with_ldap_support=$withval
3127         ;;
3128   esac ])
3129
3130 AC_MSG_RESULT($with_ldap_support)
3131
3132 SMBLDAP=""
3133 AC_SUBST(SMBLDAP)
3134 SMBLDAPUTIL=""
3135 AC_SUBST(SMBLDAPUTIL)
3136 LDBLDAP=""
3137 AC_SUBST(LDBLDAP)
3138
3139 if test x"$with_ldap_support" != x"no"; then
3140
3141   ##################################################################
3142   # first test for ldap.h and lber.h
3143   # (ldap.h is required for this test)
3144   AC_CHECK_HEADERS(ldap.h lber.h)
3145
3146   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3147         if test x"$with_ldap_support" = x"yes"; then
3148          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3149         else
3150          AC_MSG_WARN(ldap.h is needed for LDAP support)
3151         fi
3152
3153         with_ldap_support=no
3154   fi
3155
3156   ##################################################################
3157   # HP/UX does not have ber_tag_t, disable LDAP there
3158   AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3159   if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3160         if test x"$with_ldap_support" = x"yes"; then
3161          AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3162         else
3163          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3164         fi
3165         with_ldap_support=no
3166   fi
3167 fi
3168
3169 if test x"$with_ldap_support" != x"no"; then
3170   ac_save_LIBS=$LIBS
3171
3172   ##################################################################
3173   # we might need the lber lib on some systems. To avoid link errors
3174   # this test must be before the libldap test
3175   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3176
3177   ########################################################
3178   # now see if we can find the ldap libs in standard paths
3179   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3180
3181   ########################################################
3182   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3183   # Check found in pam_ldap 145.
3184   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3185
3186   LIBS="$LIBS $LDAP_LIBS"
3187   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3188     AC_TRY_COMPILE([
3189         #include <lber.h>
3190         #include <ldap.h>],
3191         [ldap_set_rebind_proc(0, 0, 0);],
3192         [smb_ldap_cv_ldap_set_rebind_proc=3],
3193         [smb_ldap_cv_ldap_set_rebind_proc=2]
3194     )
3195   ])
3196
3197   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3198
3199   AC_CHECK_FUNC_EXT(ldap_dn2ad_canonical,$LDAP_LIBS)
3200   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3201
3202   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3203     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3204     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3205     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3206     default_shared_modules="$default_shared_modules";
3207     SMBLDAP="lib/smbldap.o"
3208     SMBLDAPUTIL="lib/smbldap_util.o"
3209     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3210       AC_MSG_WARN(Disabling ldb_ldap support (requires ldap_initialize))
3211     else
3212       AC_DEFINE(HAVE_LDB_LDAP,1,[Whether ldb_ldap is available])
3213       LDBLDAP="lib/ldb/ldb_ldap/ldb_ldap.o"
3214     fi
3215     with_ldap_support=yes
3216     AC_MSG_CHECKING(whether LDAP support is used)
3217     AC_MSG_RESULT(yes)
3218   else
3219     if test x"$with_ldap_support" = x"yes"; then
3220         AC_MSG_ERROR(libldap is needed for LDAP support)
3221     else
3222         AC_MSG_WARN(libldap is needed for LDAP support)
3223     fi
3224
3225     LDAP_LIBS=""
3226     with_ldap_support=no
3227   fi
3228   LIBS=$ac_save_LIBS
3229 fi
3230
3231
3232 #################################################
3233 # active directory support
3234
3235 with_ads_support=auto
3236 AC_MSG_CHECKING([for Active Directory and krb5 support])
3237
3238 AC_ARG_WITH(ads,
3239 [  --with-ads              Active Directory support (default auto)],
3240 [ case "$withval" in
3241     yes|no)
3242         with_ads_support="$withval"
3243         ;;
3244   esac ])
3245
3246 AC_MSG_RESULT($with_ads_support)
3247
3248 FOUND_KRB5=no
3249 KRB5_LIBS=""
3250
3251 if test x"$with_ldap_support" != x"yes"; then
3252
3253     if test x"$with_ads_support" = x"yes"; then
3254         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3255     elif test x"$with_ads_support" = x"auto"; then
3256         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3257         with_ads_support=no
3258     fi
3259
3260 else
3261
3262     # Check to see whether there is enough LDAP functionality to be able
3263     # to build AD support.
3264
3265     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3266
3267     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3268         if test x"$with_ads_support" = x"yes"; then
3269             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3270         elif test x"$with_ads_support" = x"auto"; then
3271             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3272             with_ads_support=no
3273         fi
3274     fi
3275
3276     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3277
3278     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3279         if test x"$with_ads_support" = x"yes"; then
3280             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3281         elif test x"$with_ads_support" = x"auto"; then
3282             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3283             with_ads_support=no
3284         fi
3285     fi
3286
3287 fi
3288
3289 if test x"$with_ads_support" != x"no"; then
3290
3291   # Do no harm to the values of CFLAGS and LIBS while testing for
3292   # Kerberos support.
3293
3294   if test x$FOUND_KRB5 = x"no"; then
3295     #################################################
3296     # check for location of Kerberos 5 install
3297     AC_MSG_CHECKING(for kerberos 5 install path)
3298     AC_ARG_WITH(krb5,
3299     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
3300     [ case "$withval" in
3301       no)
3302         AC_MSG_RESULT(no krb5-path given)
3303         ;;
3304       yes)
3305         AC_MSG_RESULT(/usr)
3306         FOUND_KRB5=yes
3307         ;;
3308       *)
3309         AC_MSG_RESULT($withval)
3310         KRB5_CFLAGS="-I$withval/include"
3311         KRB5_CPPFLAGS="-I$withval/include"
3312         KRB5_LDFLAGS="-L$withval/lib"
3313         FOUND_KRB5=yes
3314         if test -x "$withval/bin/krb5-config"; then
3315                 KRB5CONFIG=$withval/bin/krb5-config
3316         fi
3317         ;;
3318       esac ],
3319       AC_MSG_RESULT(no krb5-path given)
3320     )
3321   fi
3322
3323   #################################################
3324   # check for krb5-config from recent MIT and Heimdal kerberos 5
3325   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3326   AC_MSG_CHECKING(for working krb5-config)
3327   if test -x "$KRB5CONFIG"; then
3328     ac_save_CFLAGS=$CFLAGS
3329     CFLAGS="";export CFLAGS
3330     ac_save_LDFLAGS=$LDFLAGS
3331     LDFLAGS="";export LDFLAGS
3332     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3333     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3334     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3335     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3336     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3337     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3338     FOUND_KRB5=yes
3339     AC_MSG_RESULT(yes)
3340   else
3341     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3342   fi
3343
3344   if test x$FOUND_KRB5 = x"no"; then
3345     #################################################
3346     # see if this box has the SuSE location for the heimdal krb implementation
3347     AC_MSG_CHECKING(for /usr/include/heimdal)
3348     if test -d /usr/include/heimdal; then
3349       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3350           KRB5_CFLAGS="-I/usr/include/heimdal"
3351           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3352           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3353           AC_MSG_RESULT(yes)
3354       else
3355           KRB5_CFLAGS="-I/usr/include/heimdal"
3356           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3357           AC_MSG_RESULT(yes)
3358       fi
3359     else
3360       AC_MSG_RESULT(no)
3361     fi
3362   fi
3363
3364   if test x$FOUND_KRB5 = x"no"; then
3365     #################################################
3366     # see if this box has the RedHat location for kerberos
3367     AC_MSG_CHECKING(for /usr/kerberos)
3368     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3369       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3370       KRB5_CFLAGS="-I/usr/kerberos/include"
3371       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3372       AC_MSG_RESULT(yes)
3373     else
3374       AC_MSG_RESULT(no)
3375     fi
3376   fi
3377
3378   ac_save_CFLAGS=$CFLAGS
3379   ac_save_CPPFLAGS=$CPPFLAGS
3380   ac_save_LDFLAGS=$LDFLAGS
3381
3382   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3383   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3384   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3385
3386   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3387
3388   # now check for krb5.h. Some systems have the libraries without the headers!
3389   # note that this check is done here to allow for different kerberos
3390   # include paths
3391   AC_CHECK_HEADERS(krb5.h)
3392
3393   if test x"$ac_cv_header_krb5_h" = x"no"; then
3394
3395     # Give a warning if AD support was not explicitly requested,
3396     # i.e with_ads_support = auto, otherwise die with an error.
3397
3398     if test x"$with_ads_support" = x"yes"; then
3399       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3400     else
3401       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3402     fi
3403
3404     # Turn off AD support and restore CFLAGS and LIBS variables
3405
3406     with_ads_support="no"
3407
3408     CFLAGS=$ac_save_CFLAGS
3409     CPPFLAGS=$ac_save_CPPFLAGS
3410     LDFLAGS=$ac_save_LDFLAGS
3411   fi
3412 fi
3413
3414 # Now we have determined whether we really want ADS support
3415 use_ads=no
3416 if test x"$with_ads_support" != x"no"; then
3417   use_ads=yes
3418   have_gssapi=no
3419   ac_save_LIBS=$LIBS
3420
3421   # now check for gssapi headers.  This is also done here to allow for
3422   # different kerberos include paths
3423   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3424
3425   ##################################################################
3426   # we might need the k5crypto and com_err libraries on some systems
3427   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3428   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3429
3430   # Heimdal checks.
3431   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3432   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3433   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3434
3435   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3436   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3437
3438   ########################################################
3439   # now see if we can find the krb5 libs in standard paths
3440   # or as specified above
3441   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3442   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3443
3444   ########################################################
3445   # now see if we can find the gssapi libs in standard paths
3446   if test x"$have_gssapi" != x"yes"; then
3447      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3448   fi
3449
3450   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3451   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3452   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3453   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3454   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3455   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3456   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3457   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3458   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3459   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3460   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3461   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3462   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3463   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3464   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3465   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3466   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3467   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3468   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3469   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3470   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3471   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3472   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3473   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3474   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3475   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3476   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3477   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3478   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3479   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3480   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3481   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3482   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3483   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3484   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3485   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3486
3487   LIBS="$KRB5_LIBS $LIBS"
3488
3489   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3490         smb_krb5_ticket_has_keyinfo,
3491         [
3492             AC_TRY_COMPILE(
3493             [
3494                 #include <krb5.h>
3495             ],
3496             [
3497                 krb5_ticket ticket;
3498                 krb5_kvno kvno;
3499                 krb5_enctype enctype;
3500
3501                 enctype = ticket.enc_part.enctype;
3502                 kvno = ticket.enc_part.kvno;
3503             ],
3504             [ smb_krb5_ticket_has_keyinfo=yes ],
3505             [ smb_krb5_ticket_has_keyinfo=no ])
3506         ])
3507
3508   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3509         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3510             [Whether the krb5_ticket structure contains the kvno and enctype])
3511   fi
3512
3513   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3514     AC_TRY_COMPILE([
3515         #include <krb5.h>],
3516         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3517         [smb_krb5_verify_checksum=7],
3518         [smb_krb5_verify_checksum=6],
3519     )
3520   ])
3521   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3522
3523   AC_CACHE_CHECK([for checksum in krb5_checksum],
3524                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3525     AC_TRY_COMPILE([#include <krb5.h>],
3526       [krb5_checksum cksum; cksum.checksum.length = 0;],
3527       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3528       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3529
3530   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3531     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3532                [Whether the krb5_checksum struct has a checksum property])
3533   fi
3534
3535   AC_CACHE_CHECK([for etype in EncryptedData],
3536                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3537     AC_TRY_COMPILE([#include <krb5.h>],
3538       [EncryptedData edata; edata.etype = 0;],
3539       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3540       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3541
3542   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3543     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3544                [Whether the EncryptedData struct has a etype property])
3545   fi
3546
3547   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3548                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3549     AC_TRY_COMPILE([#include <krb5.h>],
3550       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3551       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3552       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3553
3554   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3555     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3556                [Whether the krb5_ap_req struct has a ticket pointer])
3557   fi
3558
3559   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3560                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3561     AC_TRY_COMPILE([#include <krb5.h>],
3562       [krb5_error err; err.e_data = NULL;],
3563       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3564       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3565
3566   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3567     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3568                [Whether the krb5_error struct has a e_data pointer])
3569   fi
3570
3571   AC_CACHE_CHECK([for krb5_crypto type],
3572                 samba_cv_HAVE_KRB5_CRYPTO,[
3573     AC_TRY_COMPILE([#include <krb5.h>],
3574       [krb5_crypto crypto;],
3575       samba_cv_HAVE_KRB5_CRYPTO=yes,
3576       samba_cv_HAVE_KRB5_CRYPTO=no)])
3577
3578   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3579     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3580                [Whether the type krb5_crypto exists])
3581   fi
3582
3583   AC_CACHE_CHECK([for krb5_encrypt_block type],
3584                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3585     AC_TRY_COMPILE([#include <krb5.h>],
3586       [krb5_encrypt_block block;],
3587       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3588       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3589
3590   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3591     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3592                [Whether the type krb5_encrypt_block exists])
3593   fi
3594
3595   AC_CACHE_CHECK([for addrtype in krb5_address],
3596                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3597     AC_TRY_COMPILE([#include <krb5.h>],
3598       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3599       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3600       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3601
3602   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3603     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3604                [Whether the krb5_address struct has a addrtype property])
3605   fi
3606
3607   AC_CACHE_CHECK([for addr_type in krb5_address],
3608                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3609     AC_TRY_COMPILE([#include <krb5.h>],
3610       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3611       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3612       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3613
3614   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3615     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3616               [Whether the krb5_address struct has a addr_type property])
3617   fi
3618
3619   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3620                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3621                  [AC_TRY_COMPILE([#include <krb5.h>],
3622     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3623     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3624
3625   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3626     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3627               [Whether the krb5_ticket struct has a enc_part2 property])
3628   fi
3629
3630   AC_CACHE_CHECK([for keyblock in krb5_creds],
3631                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3632     AC_TRY_COMPILE([#include <krb5.h>],
3633       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3634       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3635       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3636
3637   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3638     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3639               [Whether the krb5_creds struct has a keyblock property])
3640   fi
3641
3642   AC_CACHE_CHECK([for session in krb5_creds],
3643                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3644     AC_TRY_COMPILE([#include <krb5.h>],
3645       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3646       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3647       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3648
3649   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3650     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3651               [Whether the krb5_creds struct has a session property])
3652   fi
3653
3654   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3655                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3656     AC_TRY_COMPILE([#include <krb5.h>],
3657       [krb5_keyblock key; key.keyvalue.data = NULL;],
3658       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3659       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3660
3661   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3662     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3663               [Whether the krb5_keyblock struct has a keyvalue property])
3664   fi
3665
3666   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3667                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3668     AC_TRY_COMPILE([#include <krb5.h>],
3669       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3670       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3671       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3672   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3673                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3674     AC_TRY_COMPILE([#include <krb5.h>],
3675       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3676       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3677       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3678 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3679 # w.r.t. arcfour and windows, so we must not enable it here
3680   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3681           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3682     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3683               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3684   fi
3685
3686   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3687                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3688     AC_TRY_COMPILE([#include <krb5.h>],
3689       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3690       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3691       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3692
3693   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3694     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3695               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3696   fi
3697
3698   AC_CACHE_CHECK([for KV5M_KEYTAB],
3699                  samba_cv_HAVE_KV5M_KEYTAB,[
3700     AC_TRY_COMPILE([#include <krb5.h>],
3701       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3702       samba_cv_HAVE_KV5M_KEYTAB=yes,
3703       samba_cv_HAVE_KV5M_KEYTAB=no)])
3704
3705   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3706       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3707              [Whether the KV5M_KEYTAB option is available])
3708   fi
3709
3710   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3711                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3712     AC_TRY_COMPILE([#include <krb5.h>],
3713       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3714       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3715       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3716
3717   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3718     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3719               [Whether KRB5_KU_OTHER_CKSUM is available])
3720   fi
3721
3722   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3723                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3724     AC_TRY_COMPILE([#include <krb5.h>],
3725       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3726       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3727       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3728
3729   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3730     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3731               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3732   fi
3733
3734   AC_CACHE_CHECK([for the krb5_princ_component macro],
3735                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3736     AC_TRY_LINK([#include <krb5.h>],
3737       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3738       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3739       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3740
3741   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3742     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3743                [Whether krb5_princ_component is available])
3744   fi
3745
3746   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3747                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3748     AC_TRY_COMPILE([#include <krb5.h>],
3749       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3750       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3751       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3752
3753   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3754     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3755               [Whether krb5_keytab_entry has key member])
3756   fi
3757
3758   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3759                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3760     AC_TRY_COMPILE([#include <krb5.h>],
3761       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3762       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3763       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3764
3765   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3766     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3767               [Whether krb5_keytab_entry has keyblock member])
3768   fi
3769
3770   AC_CACHE_CHECK([for magic in krb5_address],
3771                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3772     AC_TRY_COMPILE([#include <krb5.h>],
3773       [krb5_address addr; addr.magic = 0;],
3774       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3775       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3776
3777   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3778     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3779               [Whether the krb5_address struct has a magic property])
3780   fi
3781
3782   AC_CACHE_CHECK([for WRFILE: keytab support],
3783                 samba_cv_HAVE_WRFILE_KEYTAB,[
3784     AC_TRY_RUN([
3785 #include<krb5.h>
3786   main()
3787   {
3788     krb5_context context;
3789     krb5_keytab keytab;
3790
3791     krb5_init_context(&context);
3792     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3793   }],
3794   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3795   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3796
3797   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3798       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3799                [Whether the WRFILE:-keytab is supported])
3800   fi
3801
3802   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3803                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3804     AC_TRY_COMPILE([#include <krb5.h>],
3805     [
3806     krb5_context context;
3807     krb5_principal principal;
3808     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3809     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3810     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3811
3812   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3813     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3814               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3815   fi
3816
3817   AC_CACHE_CHECK([for krb5_addresses type],
3818                 samba_cv_HAVE_KRB5_ADDRESSES,[
3819     AC_TRY_COMPILE([#include <krb5.h>],
3820       [krb5_addresses addr;],
3821       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3822       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3823
3824   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3825     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3826                [Whether the type krb5_addresses type exists])
3827   fi
3828
3829   #
3830   #
3831   # Now the decisions whether we can support krb5
3832   #
3833   # NOTE: all tests should be done before this block!
3834   #
3835   #
3836   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3837     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3838     use_ads=no
3839   fi
3840
3841   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3842           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3843   then
3844     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3845     use_ads=no
3846   fi
3847
3848   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3849           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3850   then
3851     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3852     use_ads=no
3853   fi
3854
3855   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3856           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3857   then
3858     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3859     use_ads=no
3860   fi
3861
3862   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3863           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3864   then
3865     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3866     use_ads=no
3867   fi
3868
3869   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
3870
3871       # We only need the following functions if we can't get the enctype
3872       # and kvno out of the ticket directly (ie. on Heimdal).
3873
3874       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3875       then
3876         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3877         use_ads=no
3878       fi
3879
3880       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3881       then
3882         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3883         use_ads=no
3884       fi
3885
3886   fi
3887
3888   if test x"$use_ads" = x"yes"; then
3889     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3890     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3891     if test x"$have_gssapi" = x"yes"; then
3892       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3893     fi
3894   else
3895     if test x"$with_ads_support" = x"yes"; then
3896         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3897     else
3898         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3899     fi
3900     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3901     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3902     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3903     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3904     KRB5_LIBS=""
3905     with_ads_support=no
3906   fi
3907   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3908   AC_MSG_RESULT([$use_ads])
3909
3910 LIBS="$ac_save_LIBS"
3911 fi
3912
3913 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3914 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3915
3916
3917 ########################################################
3918 # Compile with DNS Updates support?
3919
3920 with_dnsupdate_support=no
3921 AC_MSG_CHECKING([whether to enable DNS Updates support])
3922
3923 AC_ARG_WITH(dnsupdate,
3924 [  --with-dnsupdate        Enable DNS Updates support (default no)],
3925 [ case "$withval" in
3926     yes|no)
3927         with_dnsupdate_support=$withval
3928         ;;
3929   esac ])
3930
3931 AC_MSG_RESULT($with_dnsupdate_support)
3932
3933 if test x"$with_dnsupdate_support" != x"no"; then
3934
3935   ################################################################
3936   # first test for Active Directory support being enabled
3937   #if test x"$with_ads_support" = x"no"; then
3938   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3939   #             with_dnsupdate_support=no
3940   #fi
3941   ##################################################################
3942   # then test for uuid.h (necessary to generate unique DNS keynames
3943   # (uuid.h is required for this test)
3944   AC_CHECK_HEADERS(uuid/uuid.h)
3945
3946   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3947         if test x"$with_dnsupdate_support" = x"yes"; then
3948          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3949         else
3950          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3951         fi
3952         with_dnsupdate_support=no
3953   fi
3954 fi
3955
3956 if test x"$with_dnsupdate_support" != x"no"; then
3957   ac_save_LIBS=$LIBS
3958
3959   ########################################################
3960   # now see if we can find the uuid libs in standard paths
3961   AC_CHECK_LIB_EXT(uuid, UUID_LIBS, uuid_generate)
3962
3963   LIBS="$LIBS $UUID_LIBS"
3964
3965   if test x"$ac_cv_lib_ext_uuid_uuid_generate" = x"yes"; then
3966     with_dnsupdate_support=yes
3967     AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3968     AC_MSG_CHECKING(whether UUID support is used)
3969     AC_MSG_RESULT(yes)
3970   else
3971     if test x"$with_dnsupdate_support" = x"yes"; then
3972         AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3973     else
3974         AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3975     fi
3976     UUID_LIBS=""
3977     with_dnsupdate_support=no
3978   fi
3979   LIBS=$ac_save_LIBS
3980 fi
3981
3982 #################################################
3983 # check for automount support
3984 AC_MSG_CHECKING(whether to use automount)
3985 AC_ARG_WITH(automount,
3986 [  --with-automount        Include automount support (default=no)],
3987 [ case "$withval" in
3988   yes)
3989     AC_MSG_RESULT(yes)
3990     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
3991     ;;
3992   *)
3993     AC_MSG_RESULT(no)
3994     ;;
3995   esac ],
3996   AC_MSG_RESULT(no)
3997 )
3998
3999 #################################################
4000 # check for smbmount support
4001 AC_MSG_CHECKING(whether to use smbmount)
4002 AC_ARG_WITH(smbmount,
4003 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
4004 [ case "$withval" in
4005   yes)
4006         case "$host_os" in
4007         *linux*)
4008                 AC_MSG_RESULT(yes)
4009                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
4010                 EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbmount bin/smbmnt bin/smbumount"
4011                 ;;
4012         *)
4013                 AC_MSG_ERROR(not on a linux system!)
4014                 ;;
4015         esac
4016     ;;
4017   *)
4018     AC_MSG_RESULT(no)
4019     ;;
4020   esac ],
4021   AC_MSG_RESULT(no)
4022 )
4023
4024 #################################################
4025 # check for mount- and umount.cifs support
4026 CIFSMOUNT_PROGS=""
4027 INSTALL_CIFSMOUNT=""
4028 UNINSTALL_CIFSMOUNT=""
4029 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4030 AC_ARG_WITH(cifsmount,
4031 [  --with-cifsmount        Include mount.cifs and umount.cifs (Linux only) support (default=yes)],
4032 [ case "$withval" in
4033   no)
4034         AC_MSG_RESULT(no)
4035         ;;
4036   *)
4037         case "$host_os" in
4038         *linux*)
4039                 AC_MSG_RESULT(yes)
4040                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4041                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4042                 INSTALL_CIFSMOUNT="installcifsmount"
4043                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4044                 ;;
4045         *)
4046                 AC_MSG_ERROR(not on a linux system!)
4047                 ;;
4048         esac
4049     ;;
4050   esac ],
4051 [ case "$host_os" in
4052   *linux*)
4053         AC_MSG_RESULT(yes)
4054         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4055         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4056         INSTALL_CIFSMOUNT="installcifsmount"
4057         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4058         ;;
4059   *)
4060         AC_MSG_RESULT(no)
4061         ;;
4062   esac ]
4063 )
4064
4065
4066 #################################################
4067 # check for a PAM clear-text auth, accounts, password and session support
4068 with_pam_for_crypt=no
4069 try_pam=no
4070 AC_MSG_CHECKING(whether to try PAM support)
4071 AC_ARG_WITH(pam,
4072 [  --with-pam              Include PAM support (default=no)],
4073 [ case "$withval" in
4074   yes|no)
4075     try_pam=$withval
4076     ;;
4077   esac
4078 ])
4079 AC_MSG_RESULT([$try_pam])
4080
4081 use_pam=no
4082 create_pam_modules=no
4083 if test x"${try_pam}" != x"no";then
4084         use_pam=yes
4085         create_pam_modules=yes
4086
4087         AC_CHECK_HEADERS(security/pam_appl.h)
4088         if test x"$ac_cv_header_security_pam_appl_h" != x"yes"; then
4089                 if test x"${try_pam}" = x"yes";then
4090                         AC_MSG_ERROR([--with-pam=yes but security/pam_appl.h not found])
4091                 fi
4092                 use_pam=no
4093                 create_pam_modules=no
4094         fi
4095
4096         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4097         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4098                 if test x"${try_pam}" = x"yes";then
4099                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4100                 fi
4101                 use_pam=no
4102                 create_pam_modules=no
4103         fi
4104
4105         AC_CHECK_HEADERS(security/pam_modules.h,,,[[
4106                 #if HAVE_SECURITY_PAM_APPL_H
4107                 #include <security/pam_appl.h>
4108                 #endif
4109         ]])
4110         if test x"$ac_cv_header_security_pam_modules_h" = x"no"; then
4111                 if test x"${try_pam}" = x"yes";then
4112                         AC_MSG_ERROR([--with-pam=yes but security/pam_modules.h not found])
4113                 fi
4114                 create_pam_modules=no
4115         fi
4116
4117         if test x"$use_pam" = x"yes"; then
4118                 AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4119                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4120                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4121                 with_pam_for_crypt=yes
4122
4123                 if test x"$create_pam_modules" = x"yes"; then
4124                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4125                         # this checks are optional,
4126                         # we don't care about the results here
4127                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4128                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4129                 else
4130                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4131                 fi
4132         fi
4133         AC_MSG_CHECKING(whether to use PAM support)
4134         AC_MSG_RESULT([$use_pam])
4135
4136         AC_MSG_CHECKING(whether to have PAM MODULES support)
4137         AC_MSG_RESULT([$create_pam_modules])
4138 fi # try_pam != no
4139
4140 #################################################
4141 # check for pam_smbpass support
4142 PAM_MODULES=""
4143 INSTALL_PAM_MODULES=""
4144 UNINSTALL_PAM_MODULES=""
4145 AC_MSG_CHECKING(whether to use pam_smbpass)
4146 AC_ARG_WITH(pam_smbpass,
4147 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
4148 [ case "$withval" in
4149   yes)
4150     AC_MSG_RESULT(yes)
4151
4152        # Conditions under which pam_smbpass should not be built.
4153
4154        if test x"$BLDSHARED" != x"true"; then
4155           AC_MSG_ERROR([No support for shared modules])
4156        elif test x"$create_pam_modules" != x"yes"; then
4157           AC_MSG_ERROR([No support for PAM MODULES])
4158        else
4159           PAM_MODULES="pam_smbpass"
4160           INSTALL_PAM_MODULES="installpammodules"
4161           UNINSTALL_PAM_MODULES="uninstallpammodules"
4162        fi
4163     ;;
4164   *)
4165     AC_MSG_RESULT(no)
4166     ;;
4167   esac ],
4168   AC_MSG_RESULT(no)
4169 )
4170
4171
4172 ###############################################
4173 # test for where we get crypt() from
4174 AC_SEARCH_LIBS(crypt, [crypt],
4175   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4176   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4177
4178 ##
4179 ## moved after the check for -lcrypt in order to
4180 ## ensure that the necessary libraries are included
4181 ## check checking for truncated salt.  Wrapped by the
4182 ## $with_pam_for_crypt variable as above   --jerry
4183 ##
4184 if test $with_pam_for_crypt = no; then
4185 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4186 crypt_LIBS="$LIBS"
4187 LIBS="$AUTH_LIBS $LIBS"
4188 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4189         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4190 LIBS="$crypt_LIBS"])
4191 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4192         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4193 fi
4194 fi
4195
4196 #################################################
4197 # check for a NISPLUS_HOME support
4198 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4199 AC_ARG_WITH(nisplus-home,
4200 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
4201 [ case "$withval" in
4202   yes)
4203     AC_MSG_RESULT(yes)
4204     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4205     ;;
4206   *)
4207     AC_MSG_RESULT(no)
4208     ;;
4209   esac ],
4210   AC_MSG_RESULT(no)
4211 )
4212
4213 #################################################
4214 # check for syslog logging
4215 AC_MSG_CHECKING(whether to use syslog logging)
4216 AC_ARG_WITH(syslog,
4217 [  --with-syslog           Include experimental SYSLOG support (default=no)],
4218 [ case "$withval" in
4219   yes)
4220     AC_MSG_RESULT(yes)
4221     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4222     ;;
4223   *)
4224     AC_MSG_RESULT(no)
4225     ;;
4226   esac ],
4227   AC_MSG_RESULT(no)
4228 )
4229
4230 #################################################
4231 # check for experimental disk-quotas support
4232
4233 samba_cv_WITH_QUOTAS=auto
4234 samba_cv_TRY_QUOTAS=no
4235 samba_cv_RUN_QUOTA_TESTS=auto
4236 samba_cv_WITH_SYS_QUOTAS=auto
4237 samba_cv_TRY_SYS_QUOTAS=auto
4238 samba_cv_SYSQUOTA_FOUND=no
4239
4240 AC_MSG_CHECKING(whether to try disk-quotas support)
4241 AC_ARG_WITH(quotas,
4242 [  --with-quotas           Include disk-quota support (default=no)],
4243 [ case "$withval" in
4244   yes)
4245     AC_MSG_RESULT(yes)
4246     samba_cv_WITH_QUOTAS=yes
4247     samba_cv_TRY_QUOTAS=yes
4248     samba_cv_RUN_QUOTA_TESTS=yes
4249     #set sys quotas to auto in this case
4250     samba_cv_TRY_SYS_QUOTAS=auto
4251     ;;
4252   auto)
4253     AC_MSG_RESULT(auto)
4254     samba_cv_WITH_QUOTAS=auto
4255     samba_cv_TRY_QUOTAS=auto
4256     samba_cv_RUN_QUOTA_TESTS=auto
4257     #set sys quotas to auto in this case
4258     samba_cv_TRY_SYS_QUOTAS=auto
4259     ;;
4260   no)
4261     AC_MSG_RESULT(no)
4262     samba_cv_WITH_QUOTAS=no
4263     samba_cv_TRY_QUOTAS=no
4264     samba_cv_RUN_QUOTA_TESTS=no
4265     ;;
4266   *)
4267     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4268     ;;
4269   esac ],
4270   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4271 )
4272
4273 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4274 AC_ARG_WITH(sys-quotas,
4275 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
4276 [ case "$withval" in
4277   yes)
4278     AC_MSG_RESULT(yes)
4279     samba_cv_WITH_SYS_QUOTAS=yes
4280     samba_cv_TRY_SYS_QUOTAS=yes
4281     samba_cv_RUN_QUOTA_TESTS=yes
4282     ;;
4283   auto)
4284     AC_MSG_RESULT(auto)
4285     samba_cv_WITH_SYS_QUOTAS=auto
4286     samba_cv_TRY_SYS_QUOTAS=auto
4287     samba_cv_RUN_QUOTA_TESTS=auto
4288     ;;
4289   no)
4290     AC_MSG_RESULT(no)
4291     samba_cv_WITH_SYS_QUOTAS=no
4292     samba_cv_TRY_SYS_QUOTAS=no
4293     ;;
4294   *)
4295     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4296     ;;
4297   esac ],
4298   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4299 )
4300
4301 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4302 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4303   case "$host_os" in
4304         *linux*)
4305             AC_MSG_RESULT(yes)
4306             samba_cv_TRY_SYS_QUOTAS=yes
4307             samba_cv_RUN_QUOTA_TESTS=yes
4308             ;;
4309         *)
4310             AC_MSG_RESULT(no)
4311             samba_cv_TRY_SYS_QUOTAS=no
4312             ;;
4313   esac
4314 fi
4315
4316 #############################################
4317 # only check for quota stuff if --with-quotas
4318 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4319
4320 case "$host_os" in
4321         # on linux we didn't need to test we have builtin support
4322         *linux*)
4323             samba_cv_SYSQUOTA_FOUND=yes
4324             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4325             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4326             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4327             AC_MSG_RESULT(yes)
4328
4329             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4330             samba_cv_found_xfs_header=yes
4331             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4332             AC_MSG_RESULT(yes)
4333             ;;
4334         *solaris*)
4335             # need to set this define when using static linking (BUG 1473)
4336             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4337             ;;
4338         *)
4339             ;;
4340 esac
4341
4342 # some broken header files need this
4343 AC_CHECK_HEADER(asm/types.h,[
4344             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4345             AC_ADD_INCLUDE(<asm/types.h>)
4346             ])
4347
4348 # For quotas on Veritas VxFS filesystems
4349 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4350
4351 # For sys/quota.h and linux/quota.h
4352 AC_CHECK_HEADERS(sys/quota.h)
4353
4354 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4355 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4356 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4357 AC_TRY_COMPILE([
4358 #include "confdefs.h"
4359 #ifdef HAVE_SYS_TYPES_H
4360 #include <sys/types.h>
4361 #endif
4362 #ifdef HAVE_ASM_TYPES_H
4363 #include <asm/types.h>
4364 #endif
4365 #include <sys/quota.h>
4366 ],[int i = Q_XGETQUOTA;],
4367 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4368 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4369         samba_cv_found_xfs_header=yes
4370 fi
4371 fi
4372
4373 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4374 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4375 AC_TRY_COMPILE([
4376 #include "confdefs.h"
4377 #ifdef HAVE_SYS_QUOTA_H
4378 #include <sys/quota.h>
4379 #endif
4380 ],[
4381 struct dqblk D;
4382 D.dqb_fsoftlimit = 0;],
4383 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4384 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4385         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4386 fi
4387
4388 ##################
4389 # look for a working quota system
4390
4391 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4392 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4393 AC_TRY_RUN_STRICT([
4394 #define HAVE_QUOTACTL_4A 1
4395 #define AUTOCONF_TEST 1
4396 #include "confdefs.h"
4397 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4398            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4399 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4400     samba_cv_SYSQUOTA_FOUND=yes;
4401     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4402     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4403 fi
4404 fi
4405
4406 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4407 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4408 AC_TRY_RUN_STRICT([
4409 #define HAVE_QUOTACTL_4B 1
4410 #define AUTOCONF_TEST 1
4411 #include "confdefs.h"
4412 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4413            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4414 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4415     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4416     samba_cv_SYSQUOTA_FOUND=yes;
4417     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4418     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4419 fi
4420 fi
4421
4422 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4423 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4424 AC_TRY_RUN_STRICT([
4425 #define HAVE_QUOTACTL_3 1
4426 #define AUTOCONF_TEST 1
4427 #include "confdefs.h"
4428 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4429            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4430 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4431     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4432     samba_cv_SYSQUOTA_FOUND=yes;
4433     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4434     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4435 fi
4436 fi
4437
4438 #################################################
4439 # check for mntent.h and struct mntent
4440 AC_CHECK_HEADERS(mntent.h)
4441 #################################################
4442 # check for setmntent,getmntent,endmntent
4443 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4444
4445 #################################################
4446 # check for devnm.h and struct mntent
4447 AC_CHECK_HEADERS(devnm.h)
4448 #################################################
4449 # check for devnm
4450 AC_CHECK_FUNCS(devnm)
4451
4452 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4453     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4454         # if --with-sys-quotas=yes then build it
4455         # you have can use the get/set quota command smb.conf
4456         # options then
4457         samba_cv_SYSQUOTA_FOUND=auto
4458     fi
4459     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4460         # if --with-sys-quotas=yes then build it
4461         # you have can use the get/set quota command smb.conf
4462         # options then
4463         samba_cv_TRY_SYS_QUOTAS=auto
4464     fi
4465 fi
4466
4467 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4468 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4469 SAVE_CPPFLAGS="$CPPFLAGS"
4470 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4471 AC_TRY_COMPILE([
4472 #include "confdefs.h"
4473 #define NO_PROTO_H 1
4474 #define NO_CONFIG_H 1
4475 #define HAVE_SYS_QUOTAS 1
4476 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4477 #include "${srcdir-.}/lib/sysquotas.c"
4478 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4479 CPPFLAGS="$SAVE_CPPFLAGS"
4480 ])
4481 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4482 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4483     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4484         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4485         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4486         samba_cv_WE_USE_SYS_QUOTAS=yes
4487         AC_MSG_RESULT(yes)
4488     else
4489         AC_MSG_RESULT(no)
4490     fi
4491 fi
4492 fi
4493
4494 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4495 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4496 SAVE_CPPFLAGS="$CPPFLAGS"
4497 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4498 AC_TRY_COMPILE([
4499 #include "confdefs.h"
4500 #define NO_PROTO_H 1
4501 #define NO_CONFIG_H 1
4502 #define HAVE_SYS_QUOTAS 1
4503 #define HAVE_XFS_QUOTAS 1
4504 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4505 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4506 CPPFLAGS="$SAVE_CPPFLAGS"
4507 ])
4508 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4509     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4510         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4511     fi
4512 fi
4513 fi
4514
4515 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4516 SAVE_CPPFLAGS="$CPPFLAGS"
4517 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4518 AC_TRY_COMPILE([
4519 #include "confdefs.h"
4520 #define NO_PROTO_H 1
4521 #define NO_CONFIG_H 1
4522 #include "${srcdir-.}/smbd/quotas.c"
4523 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4524 CPPFLAGS="$SAVE_CPPFLAGS"
4525 ])
4526 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4527 AC_MSG_CHECKING(whether to use the old quota support)
4528     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4529       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4530         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4531         AC_MSG_RESULT(yes)
4532       else
4533         AC_MSG_RESULT(no)
4534       fi
4535     else
4536       AC_MSG_RESULT(no)
4537     fi
4538 fi
4539
4540 ####################
4541 # End of quota check samba_cv_RUN_QUOTA_TESTS
4542 fi
4543
4544 #################################################
4545 # check for experimental utmp accounting
4546
4547 AC_MSG_CHECKING(whether to support utmp accounting)
4548 WITH_UTMP=yes
4549 AC_ARG_WITH(utmp,
4550 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
4551 [ case "$withval" in
4552   no)
4553                 WITH_UTMP=no
4554                 ;;
4555   *)
4556                 WITH_UTMP=yes
4557                 ;;
4558   esac ],
4559 )
4560
4561 # utmp requires utmp.h
4562 # Note similar check earlier, when checking utmp details.
4563
4564 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4565         utmp_no_reason=", no utmp.h on $host_os"
4566         WITH_UTMP=no
4567 fi
4568
4569 # Display test results
4570
4571 if test x"$WITH_UTMP" = x"yes"; then
4572         AC_MSG_RESULT(yes)
4573         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4574 else
4575         AC_MSG_RESULT(no$utmp_no_reason)
4576 fi
4577
4578 INSTALLLIBCMD_SH=:
4579 INSTALLLIBCMD_A=:
4580 UNINSTALLLIBCMD_SH=:
4581 UNINSTALLLIBCMD_A=:
4582
4583 if test $BLDSHARED = true; then
4584         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4585         UNINSTALLLIBCMD_SH="rm -f"
4586 fi
4587 if test $enable_static = yes; then
4588         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4589         UNINSTALLLIBCMD_A="rm -f"
4590 fi
4591
4592 #################################################
4593 # should we build libmsrpc?
4594 INSTALL_LIBMSRPC=
4595 UNINSTALL_LIBMSRPC=
4596 LIBMSRPC_SHARED=
4597 LIBMSRPC=
4598 AC_MSG_CHECKING(whether to build the libmsrpc shared library)
4599 AC_ARG_WITH(libmsrpc,
4600 [  --with-libmsrpc         Build the libmsrpc shared library (default=yes if shared libs supported)],
4601 [ case "$withval" in
4602   no)
4603      AC_MSG_RESULT(no)
4604      ;;
4605   *)
4606      if test $BLDSHARED = true; then
4607         LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4608         LIBMSRPC=libmsrpc
4609         AC_MSG_RESULT(yes)
4610      else
4611         enable_static=yes
4612         AC_MSG_RESULT(no shared library support -- will supply static library)
4613      fi
4614      if test $enable_static = yes; then
4615         LIBMSRPC=libmsrpc
4616      fi
4617      INSTALL_LIBMSRPC=installlibmsrpc
4618      UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4619      ;;
4620   esac ],
4621 [
4622 # if unspecified, default is to built it if possible.
4623   if test $BLDSHARED = true; then
4624      LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4625      LIBMSRPC=libmsrpc
4626      AC_MSG_RESULT(yes)
4627    else
4628      enable_static=yes
4629      AC_MSG_RESULT(no shared library support -- will supply static library)
4630    fi
4631    if test $enable_static = yes; then
4632      LIBMSRPC=libmsrpc
4633   fi]
4634   INSTALL_LIBMSRPC=installlibmsrpc
4635   UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4636 )
4637
4638
4639 #################################################
4640 # should we build libaddns?
4641 INSTALL_LIBADDNS=
4642 UNINSTALL_LIBADDNS=
4643 LIBADDNS_SHARED=
4644 LIBADDNS=
4645 AC_MSG_CHECKING(whether to build the libaddns shared library)
4646 AC_ARG_WITH(libaddns,
4647 [  --with-libaddns         Build the libaddns shared library (default=yes if shared libs supported)],
4648 [ case "$withval" in
4649   no)
4650      AC_MSG_RESULT(no)
4651      ;;
4652   *)
4653      if test $BLDSHARED = true; then
4654         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4655         LIBADDNS=libaddns
4656         AC_MSG_RESULT(yes)
4657      else
4658         enable_static=yes
4659         AC_MSG_RESULT(no shared library support -- will supply static library)
4660      fi
4661      if test $enable_static = yes; then
4662         LIBADDNS=libaddns
4663      fi
4664      INSTALL_LIBADDNS=installlibaddns
4665      UNINSTALL_LIBADDNS=uninstalllibaddns
4666      ;;
4667   esac ],
4668 [
4669 # if unspecified, default is to built it if possible.
4670   if test $BLDSHARED = true; then
4671      LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4672      LIBADDNS=libaddns
4673      AC_MSG_RESULT(yes)
4674    else
4675      enable_static=yes
4676      AC_MSG_RESULT(no shared library support -- will supply static library)
4677    fi
4678    if test $enable_static = yes; then
4679      LIBADDNS=libaddns
4680   fi]
4681   INSTALL_LIBADDNS=installlibaddns
4682   UNINSTALL_LIBADDNS=uninstalllibaddns
4683 )
4684
4685 #################################################
4686 # should we build libsmbclient?
4687 INSTALL_LIBSMBCLIENT=
4688 UNINSTALL_LIBSMBCLIENT=
4689 LIBSMBCLIENT_SHARED=
4690 LIBSMBCLIENT=
4691 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
4692 AC_ARG_WITH(libsmbclient,
4693 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
4694 [ case "$withval" in
4695   no)
4696      AC_MSG_RESULT(no)
4697      ;;
4698   *)
4699      if test $BLDSHARED = true; then
4700         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4701         LIBSMBCLIENT=libsmbclient
4702         AC_MSG_RESULT(yes)
4703      else
4704         enable_static=yes
4705         AC_MSG_RESULT(no shared library support -- will supply static library)
4706      fi
4707      if test $enable_static = yes; then
4708         LIBSMBCLIENT=libsmbclient
4709      fi
4710      INSTALL_LIBSMBCLIENT=installclientlib
4711      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4712      ;;
4713   esac ],
4714 [
4715 # if unspecified, default is to built it if possible.
4716   if test $BLDSHARED = true; then
4717      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4718      LIBSMBCLIENT=libsmbclient
4719      AC_MSG_RESULT(yes)
4720    else
4721      enable_static=yes
4722      AC_MSG_RESULT(no shared library support -- will supply static library)
4723    fi
4724    if test $enable_static = yes; then
4725      LIBSMBCLIENT=libsmbclient
4726   fi]
4727   INSTALL_LIBSMBCLIENT=installclientlib
4728   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4729 )
4730
4731 INSTALL_LIBSMBSHAREMODES=
4732 LIBSMBSHAREMODES_SHARED=
4733 LIBSMBSHAREMODES=
4734 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
4735 AC_ARG_WITH(libsmbsharemodes,
4736 [  --with-libsmbsharemodes     Build the libsmbsharemodes shared library (default=yes if shared libs supported)],
4737 [ case "$withval" in
4738   no)
4739      AC_MSG_RESULT(no)
4740      ;;
4741   *)
4742      if test $BLDSHARED = true; then
4743         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4744         LIBSMBSHAREMODES=libsmbsharemodes
4745         AC_MSG_RESULT(yes)
4746      else
4747         enable_static=yes
4748         AC_MSG_RESULT(no shared library support -- will supply static library)
4749      fi
4750      if test $enable_static = yes; then
4751         LIBSMBSHAREMODES=libsmbsharemodes
4752      fi
4753      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4754      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
4755      ;;
4756   esac ],
4757 [
4758 # if unspecified, default is to built it if possible.
4759   if test $BLDSHARED = true; then
4760      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4761      LIBSMBSHAREMODES=libsmbsharemodes
4762      AC_MSG_RESULT(yes)
4763    else
4764      enable_static=yes
4765      AC_MSG_RESULT(no shared library support -- will supply static library)
4766    fi
4767    if test $enable_static = yes; then
4768      LIBSMBSHAREMODES=libsmbsharemodes
4769   fi]
4770   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4771 )
4772
4773 #################################################
4774 # these tests are taken from the GNU fileutils package
4775 AC_CHECKING(how to get filesystem space usage)
4776 space=no
4777
4778 # Test for statvfs64.
4779 if test $space = no; then
4780   # SVR4
4781   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4782   [AC_TRY_RUN([
4783 #if defined(HAVE_UNISTD_H)
4784 #include <unistd.h>
4785 #endif
4786 #include <sys/types.h>
4787 #include <sys/statvfs.h>
4788   main ()
4789   {
4790     struct statvfs64 fsd;
4791     exit (statvfs64 (".", &fsd));
4792   }],
4793   fu_cv_sys_stat_statvfs64=yes,
4794   fu_cv_sys_stat_statvfs64=no,
4795   fu_cv_sys_stat_statvfs64=cross)])
4796   if test $fu_cv_sys_stat_statvfs64 = yes; then
4797     space=yes
4798     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4799   fi
4800 fi
4801
4802 # Perform only the link test since it seems there are no variants of the
4803 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4804 # because that got a false positive on SCO OSR5.  Adding the declaration
4805 # of a `struct statvfs' causes this test to fail (as it should) on such
4806 # systems.  That system is reported to work fine with STAT_STATFS4 which
4807 # is what it gets when this test fails.
4808 if test $space = no; then
4809   # SVR4
4810   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4811                  [AC_TRY_LINK([#include <sys/types.h>
4812 #include <sys/statvfs.h>],
4813                               [struct statvfs fsd; statvfs (0, &fsd);],
4814                               fu_cv_sys_stat_statvfs=yes,
4815                               fu_cv_sys_stat_statvfs=no)])
4816   if test $fu_cv_sys_stat_statvfs = yes; then
4817     space=yes
4818     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4819   fi
4820 fi
4821
4822 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4823 # This is not the case on ancient Linux systems.
4824
4825 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4826     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4827         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4828 if test x"$samba_cv_fsid_int" = x"yes"; then
4829     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4830 fi
4831
4832 if test $space = no; then
4833   # DEC Alpha running OSF/1
4834   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4835   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4836   [AC_TRY_RUN([
4837 #include <sys/param.h>
4838 #include <sys/types.h>
4839 #include <sys/mount.h>
4840   main ()
4841   {
4842     struct statfs fsd;
4843     fsd.f_fsize = 0;
4844     exit (statfs (".", &fsd, sizeof (struct statfs)));
4845   }],
4846   fu_cv_sys_stat_statfs3_osf1=yes,
4847   fu_cv_sys_stat_statfs3_osf1=no,
4848   fu_cv_sys_stat_statfs3_osf1=no)])
4849   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4850   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4851     space=yes
4852     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4853   fi
4854 fi
4855
4856 if test $space = no; then
4857 # AIX
4858   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4859 member (AIX, 4.3BSD)])
4860   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4861   [AC_TRY_RUN([
4862 #ifdef HAVE_SYS_PARAM_H
4863 #include <sys/param.h>
4864 #endif
4865 #ifdef HAVE_SYS_MOUNT_H
4866 #include <sys/mount.h>
4867 #endif
4868 #ifdef HAVE_SYS_VFS_H
4869 #include <sys/vfs.h>
4870 #endif
4871   main ()
4872   {
4873   struct statfs fsd;
4874   fsd.f_bsize = 0;
4875   exit (statfs (".", &fsd));
4876   }],
4877   fu_cv_sys_stat_statfs2_bsize=yes,
4878   fu_cv_sys_stat_statfs2_bsize=no,
4879   fu_cv_sys_stat_statfs2_bsize=no)])
4880   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4881   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4882     space=yes
4883     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4884   fi
4885 fi
4886
4887 if test $space = no; then
4888 # SVR3
4889   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4890   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4891   [AC_TRY_RUN([#include <sys/types.h>
4892 #include <sys/statfs.h>
4893   main ()
4894   {
4895   struct statfs fsd;
4896   exit (statfs (".", &fsd, sizeof fsd, 0));
4897   }],
4898     fu_cv_sys_stat_statfs4=yes,
4899     fu_cv_sys_stat_statfs4=no,
4900     fu_cv_sys_stat_statfs4=no)])
4901   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4902   if test $fu_cv_sys_stat_statfs4 = yes; then
4903     space=yes
4904     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4905   fi
4906 fi
4907
4908 if test $space = no; then
4909 # 4.4BSD and NetBSD
4910   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4911 member (4.4BSD and NetBSD)])
4912   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4913   [AC_TRY_RUN([#include <sys/types.h>
4914 #ifdef HAVE_SYS_PARAM_H
4915 #include <sys/param.h>
4916 #endif
4917 #ifdef HAVE_SYS_MOUNT_H
4918 #include <sys/mount.h>
4919 #endif
4920   main ()
4921   {
4922   struct statfs fsd;
4923   fsd.f_fsize = 0;
4924   exit (statfs (".", &fsd));
4925   }],
4926   fu_cv_sys_stat_statfs2_fsize=yes,
4927   fu_cv_sys_stat_statfs2_fsize=no,
4928   fu_cv_sys_stat_statfs2_fsize=no)])
4929   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4930   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4931     space=yes
4932         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4933   fi
4934 fi
4935
4936 if test $space = no; then
4937   # Ultrix
4938   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4939   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4940   [AC_TRY_RUN([#include <sys/types.h>
4941 #ifdef HAVE_SYS_PARAM_H
4942 #include <sys/param.h>
4943 #endif
4944 #ifdef HAVE_SYS_MOUNT_H
4945 #include <sys/mount.h>
4946 #endif
4947 #ifdef HAVE_SYS_FS_TYPES_H
4948 #include <sys/fs_types.h>
4949 #endif
4950   main ()
4951   {
4952   struct fs_data fsd;
4953   /* Ultrix's statfs returns 1 for success,
4954      0 for not mounted, -1 for failure.  */
4955   exit (statfs (".", &fsd) != 1);
4956   }],
4957   fu_cv_sys_stat_fs_data=yes,
4958   fu_cv_sys_stat_fs_data=no,
4959   fu_cv_sys_stat_fs_data=no)])
4960   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4961   if test $fu_cv_sys_stat_fs_data = yes; then
4962     space=yes
4963     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4964   fi
4965 fi
4966
4967 #
4968 # As a gating factor for large file support, in order to
4969 # use <4GB files we must have the following minimal support
4970 # available.
4971 # long long, and a 64 bit off_t or off64_t.
4972 # If we don't have all of these then disable large
4973 # file support.
4974 #
4975 AC_MSG_CHECKING([if large file support can be enabled])
4976 AC_TRY_COMPILE([
4977 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
4978 #include <sys/types.h>
4979 #else
4980 __COMPILE_ERROR_
4981 #endif
4982 ],
4983 [int i],
4984 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
4985 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
4986         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
4987 fi
4988 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
4989
4990 #################################################
4991 # check for cluster extensions
4992
4993 AC_MSG_CHECKING(whether to include cluster support)
4994 AC_ARG_WITH(cluster-support,
4995 [  --with-cluster-support  Enable cluster extensions (default=no)])
4996 if test "x$with_cluster_support" = "xyes"; then
4997     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
4998     AC_MSG_RESULT(yes)
4999 else
5000     AC_MSG_RESULT(no)
5001 fi
5002
5003
5004 #################################################
5005 # check for ACL support
5006
5007 AC_MSG_CHECKING(whether to support ACLs)
5008 AC_ARG_WITH(acl-support,
5009 [  --with-acl-support      Include ACL support (default=no)],
5010 [ case "$withval" in
5011   yes)
5012
5013         case "$host_os" in
5014         *sysv5*)
5015                 AC_MSG_RESULT(Using UnixWare ACLs)
5016                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5017                 default_static_modules="$default_static_modules vfs_solarisacl"
5018                 ;;
5019         *solaris*)
5020                 AC_MSG_RESULT(Using solaris ACLs)
5021                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5022                 ACL_LIBS="$ACL_LIBS -lsec"
5023                 default_static_modules="$default_static_modules vfs_solarisacl"
5024                 ;;
5025         *hpux*)
5026                 AC_MSG_RESULT(Using HPUX ACLs)
5027                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5028                 default_static_modules="$default_static_modules vfs_hpuxacl"
5029                 ;;
5030         *irix*)
5031                 AC_MSG_RESULT(Using IRIX ACLs)
5032                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5033                 default_static_modules="$default_static_modules vfs_irixacl"
5034                 ;;
5035         *aix*)
5036                 AC_MSG_RESULT(Using AIX ACLs)
5037                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5038                 default_static_modules="$default_static_modules vfs_aixacl"
5039                 ;;
5040         *osf*)
5041                 AC_MSG_RESULT(Using Tru64 ACLs)
5042                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5043                 ACL_LIBS="$ACL_LIBS -lpacl"
5044                 default_static_modules="$default_static_modules vfs_tru64acl"
5045                 ;;
5046         *freebsd[[5-9]]*)
5047                 AC_MSG_RESULT(Using FreeBSD posix ACLs)
5048                 AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether FreeBSD POSIX ACLs are available])
5049                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5050                 ;;
5051         *linux*)
5052                 AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5053                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5054                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5055                         acl_LIBS=$LIBS
5056                         LIBS="$LIBS -lacl"
5057                         AC_TRY_LINK([
5058                                 #include <sys/types.h>
5059                                 #include <sys/acl.h>
5060                         ],[
5061                                 acl_t acl;
5062                                 int entry_id;
5063                                 acl_entry_t *entry_p;
5064                                 return acl_get_entry(acl, entry_id, entry_p);
5065                         ],
5066                         [samba_cv_HAVE_POSIX_ACLS=yes],
5067                         [samba_cv_HAVE_POSIX_ACLS=no])
5068                         LIBS=$acl_LIBS
5069                 ])
5070                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5071                         AC_MSG_RESULT(Using posix ACLs)
5072                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5073                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5074                                 acl_LIBS=$LIBS
5075                                 LIBS="$LIBS -lacl"
5076                                 AC_TRY_LINK([
5077                                         #include <sys/types.h>
5078                                         #include <sys/acl.h>
5079                                 ],[
5080                                         acl_permset_t permset_d;
5081                                         acl_perm_t perm;
5082                                         return acl_get_perm_np(permset_d, perm);
5083                                 ],
5084                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5085                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5086                                 LIBS=$acl_LIBS
5087                         ])
5088                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5089                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5090                         fi
5091                 fi
5092             ;;
5093          *)
5094                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5095                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5096                         acl_LIBS=$LIBS
5097                         LIBS="$LIBS -lacl"
5098                         AC_TRY_LINK([
5099                                 #include <sys/types.h>
5100                                 #include <sys/acl.h>
5101                         ],[
5102                                 acl_t acl;
5103                                 int entry_id;
5104                                 acl_entry_t *entry_p;
5105                                 return acl_get_entry( acl, entry_id, entry_p);
5106                         ],
5107                         [samba_cv_HAVE_POSIX_ACLS=yes],
5108                         [samba_cv_HAVE_POSIX_ACLS=no])
5109                         LIBS=$acl_LIBS
5110                 ])
5111                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5112                         AC_MSG_RESULT(Using posix ACLs)
5113                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5114                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5115                                 acl_LIBS=$LIBS
5116                                 LIBS="$LIBS -lacl"
5117                                 AC_TRY_LINK([
5118                                         #include <sys/types.h>
5119                                         #include <sys/acl.h>
5120                                 ],[
5121                                         acl_permset_t permset_d;
5122                                         acl_perm_t perm;
5123                                         return acl_get_perm_np( permset_d, perm);
5124                                 ],
5125                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5126                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5127                                 LIBS=$acl_LIBS
5128                         ])
5129                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5130                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5131                         fi
5132                 fi
5133             ;;
5134         esac
5135         ;;
5136   *)
5137     AC_MSG_RESULT(no)
5138     AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5139     ;;
5140   esac ],
5141   AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5142   AC_MSG_RESULT(no)
5143 )
5144
5145 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5146    default_static_modules="$default_static_modules vfs_posixacl"
5147 fi
5148
5149 #################################################
5150 # check for AIO support
5151
5152 AC_MSG_CHECKING(whether to support asynchronous io)
5153 AC_ARG_WITH(aio-support,
5154 [  --with-aio-support      Include asynchronous io support (default=no)],
5155 [ case "$withval" in
5156   yes)
5157
5158         AC_MSG_RESULT(yes)
5159         case "$host_os" in
5160         *)
5161                 AIO_LIBS=$LIBS
5162                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5163                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5164                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5165                 aio_LIBS=$LIBS
5166                 LIBS=$AIO_LIBS
5167                 AC_TRY_LINK([#include <sys/types.h>
5168 #include <aio.h>],
5169 [ struct aiocb a; return aio_read(&a);],
5170 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5171                 LIBS=$aio_LIBS])
5172                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5173                 aio_LIBS=$LIBS
5174                 LIBS=$AIO_LIBS
5175                 AC_TRY_LINK([#include <sys/types.h>
5176 #include <aio.h>],
5177 [ struct aiocb64 a; return aio_read64(&a);],
5178 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5179                 LIBS=$aio_LIBS])
5180                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5181                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5182                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5183                         LIBS=$AIO_LIBS
5184                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5185                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5186                         LIBS=$AIO_LIBS
5187                 fi
5188
5189                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5190                         AC_MSG_CHECKING(for aio_read)
5191                         AC_LINK_IFELSE([#include <aio.h>
5192 int main() { struct aiocb a; return aio_read(&a); }],
5193 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5194 [AC_MSG_RESULT(no)])
5195
5196                         AC_MSG_CHECKING(for aio_write)
5197                         AC_LINK_IFELSE([#include <aio.h>
5198 int main() { struct aiocb a; return aio_write(&a); }],
5199 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5200 [AC_MSG_RESULT(no)])
5201
5202                         AC_MSG_CHECKING(for aio_fsync)
5203                         AC_LINK_IFELSE([#include <aio.h>
5204 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5205 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5206 [AC_MSG_RESULT(no)])
5207
5208                         AC_MSG_CHECKING(for aio_return)
5209                         AC_LINK_IFELSE([#include <aio.h>
5210 int main() { struct aiocb a; return aio_return(&a); }],
5211 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5212 [AC_MSG_RESULT(no)])
5213
5214                         AC_MSG_CHECKING(for aio_error)
5215                         AC_LINK_IFELSE([#include <aio.h>
5216 int main() { struct aiocb a; return aio_error(&a); }],
5217 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5218 [AC_MSG_RESULT(no)])
5219
5220                         AC_MSG_CHECKING(for aio_cancel)
5221                         AC_LINK_IFELSE([#include <aio.h>
5222 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5223 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5224 [AC_MSG_RESULT(no)])
5225
5226                         AC_MSG_CHECKING(for aio_suspend)
5227                         AC_LINK_IFELSE([#include <aio.h>
5228 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5229 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5230 [AC_MSG_RESULT(no)])
5231                 fi
5232
5233                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5234                         AC_MSG_CHECKING(for aio_read64)
5235                         AC_LINK_IFELSE([#include <aio.h>
5236 int main() { struct aiocb a; return aio_read64(&a); }],
5237 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5238 [AC_MSG_RESULT(no)])
5239
5240                         AC_MSG_CHECKING(for aio_write64)
5241                         AC_LINK_IFELSE([#include <aio.h>
5242 int main() { struct aiocb a; return aio_write64(&a); }],
5243 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5244 [AC_MSG_RESULT(no)])
5245
5246                         AC_MSG_CHECKING(for aio_fsync64)
5247                         AC_LINK_IFELSE([#include <aio.h>
5248 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5249 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5250 [AC_MSG_RESULT(no)])
5251
5252                         AC_MSG_CHECKING(for aio_return64)
5253                         AC_LINK_IFELSE([#include <aio.h>
5254 int main() { struct aiocb a; return aio_return64(&a); }],
5255 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5256 [AC_MSG_RESULT(no)])
5257
5258                         AC_MSG_CHECKING(for aio_error64)
5259                         AC_LINK_IFELSE([#include <aio.h>
5260 int main() { struct aiocb a; return aio_error64(&a); }],
5261 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5262 [AC_MSG_RESULT(no)])
5263
5264                         AC_MSG_CHECKING(for aio_cancel64)
5265                         AC_LINK_IFELSE([#include <aio.h>
5266 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5267 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5268 [AC_MSG_RESULT(no)])
5269
5270                         AC_MSG_CHECKING(for aio_suspend64)
5271                         AC_LINK_IFELSE([#include <aio.h>
5272 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5273 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5274 [AC_MSG_RESULT(no)])
5275                 fi
5276             ;;
5277         esac
5278         ;;
5279   *)
5280     AC_MSG_RESULT(no)
5281     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5282     ;;
5283   esac ],
5284   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5285   AC_MSG_RESULT(no)
5286 )
5287
5288 #################################################
5289 # check for sendfile support
5290
5291 with_sendfile_support=yes
5292 AC_MSG_CHECKING(whether to check to support sendfile)
5293 AC_ARG_WITH(sendfile-support,
5294 [  --with-sendfile-support Check for sendfile support (default=yes)],
5295 [ case "$withval" in
5296   yes)
5297
5298         AC_MSG_RESULT(yes);
5299
5300         case "$host_os" in
5301         *linux*)
5302                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5303                 AC_TRY_LINK([#include <sys/sendfile.h>],
5304 [\
5305 int tofd, fromfd;
5306 off64_t offset;
5307 size_t total;
5308 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5309 ],
5310 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5311
5312                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5313                 AC_TRY_LINK([#include <sys/sendfile.h>],
5314 [\
5315 int tofd, fromfd;
5316 off_t offset;
5317 size_t total;
5318 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5319 ],
5320 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5321
5322 # Try and cope with broken Linux sendfile....
5323                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5324                 AC_TRY_LINK([\
5325 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5326 #undef _FILE_OFFSET_BITS
5327 #endif
5328 #include <sys/sendfile.h>],
5329 [\
5330 int tofd, fromfd;
5331 off_t offset;
5332 size_t total;
5333 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5334 ],
5335 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5336
5337         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5338                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5339                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5340                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5341         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5342                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5343                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5344                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5345         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5346                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5347                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5348         else
5349                 AC_MSG_RESULT(no);
5350         fi
5351
5352         ;;
5353         *freebsd* | *dragonfly* )
5354                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5355                 AC_TRY_LINK([\
5356 #include <sys/types.h>
5357 #include <unistd.h>
5358 #include <sys/socket.h>
5359 #include <sys/uio.h>],
5360 [\
5361         int fromfd, tofd, ret, total=0;
5362         off_t offset, nwritten;
5363         struct sf_hdtr hdr;
5364         struct iovec hdtrl;
5365         hdr.headers = &hdtrl;
5366         hdr.hdr_cnt = 1;
5367         hdr.trailers = NULL;
5368         hdr.trl_cnt = 0;
5369         hdtrl.iov_base = NULL;
5370         hdtrl.iov_len = 0;
5371         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5372 ],
5373 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5374
5375         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5376                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5377                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5378                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5379         else
5380                 AC_MSG_RESULT(no);
5381         fi
5382         ;;
5383
5384         *hpux*)
5385                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5386                 AC_TRY_LINK([\
5387 #include <sys/socket.h>
5388 #include <sys/uio.h>],
5389 [\
5390         int fromfd, tofd;
5391         size_t total=0;
5392         struct iovec hdtrl[2];
5393         ssize_t nwritten;
5394         off64_t offset;
5395
5396         hdtrl[0].iov_base = 0;
5397         hdtrl[0].iov_len = 0;
5398
5399         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5400 ],
5401 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5402         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5403                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5404                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5405                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5406         else
5407                 AC_MSG_RESULT(no);
5408         fi
5409
5410                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5411                 AC_TRY_LINK([\
5412 #include <sys/socket.h>
5413 #include <sys/uio.h>],
5414 [\
5415         int fromfd, tofd;
5416         size_t total=0;
5417         struct iovec hdtrl[2];
5418         ssize_t nwritten;
5419         off_t offset;
5420
5421         hdtrl[0].iov_base = 0;
5422         hdtrl[0].iov_len = 0;
5423
5424         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5425 ],
5426 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5427         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5428                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5429                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5430                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5431         else
5432                 AC_MSG_RESULT(no);
5433         fi
5434         ;;
5435
5436         *solaris*)
5437                 AC_CHECK_LIB(sendfile,sendfilev)
5438                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5439                 AC_TRY_LINK([\
5440 #include <sys/sendfile.h>],
5441 [\
5442         int sfvcnt;
5443         size_t xferred;
5444         struct sendfilevec vec[2];
5445         ssize_t nwritten;
5446         int tofd;
5447
5448         sfvcnt = 2;
5449
5450         vec[0].sfv_fd = SFV_FD_SELF;
5451         vec[0].sfv_flag = 0;
5452         vec[0].sfv_off = 0;
5453         vec[0].sfv_len = 0;
5454
5455         vec[1].sfv_fd = 0;
5456         vec[1].sfv_flag = 0;
5457         vec[1].sfv_off = 0;
5458         vec[1].sfv_len = 0;
5459         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5460 ],
5461 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5462
5463         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5464                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5465                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5466                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5467         else
5468                 AC_MSG_RESULT(no);
5469         fi
5470
5471                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5472                 AC_TRY_LINK([\
5473 #include <sys/sendfile.h>],
5474 [\
5475         int sfvcnt;
5476         size_t xferred;
5477         struct sendfilevec vec[2];
5478         ssize_t nwritten;
5479         int tofd;
5480
5481         sfvcnt = 2;
5482
5483         vec[0].sfv_fd = SFV_FD_SELF;
5484         vec[0].sfv_flag = 0;
5485         vec[0].sfv_off = 0;
5486         vec[0].sfv_len = 0;
5487
5488         vec[1].sfv_fd = 0;
5489         vec[1].sfv_flag = 0;
5490         vec[1].sfv_off = 0;
5491         vec[1].sfv_len = 0;
5492         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5493 ],
5494 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5495
5496         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5497                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5498                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5499                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5500         else
5501                 AC_MSG_RESULT(no);
5502         fi
5503         ;;
5504         *aix*)
5505                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5506                 AC_TRY_LINK([\
5507 #include <sys/socket.h>],
5508 [\
5509         int fromfd, tofd;
5510         size_t total=0;
5511         struct sf_parms hdtrl;
5512         ssize_t nwritten;
5513         off64_t offset;
5514
5515         hdtrl.header_data = 0;
5516         hdtrl.header_length = 0;
5517         hdtrl.file_descriptor = fromfd;
5518         hdtrl.file_offset = 0;
5519         hdtrl.file_bytes = 0;
5520         hdtrl.trailer_data = 0;
5521         hdtrl.trailer_length = 0;
5522
5523         nwritten = send_file(&tofd, &hdtrl, 0);
5524 ],
5525 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5526         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5527                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5528                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5529                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5530         else
5531                 AC_MSG_RESULT(no);
5532         fi
5533         ;;
5534         *)
5535         ;;
5536         esac
5537         ;;
5538   *)
5539     AC_MSG_RESULT(no)
5540     ;;
5541   esac ],
5542   AC_MSG_RESULT(yes)
5543 )
5544
5545
5546 #################################################
5547 # Check whether winbind is supported on this platform.  If so we need to
5548 # build and install client programs, sbin programs and shared libraries
5549
5550 AC_MSG_CHECKING(whether to build winbind)
5551
5552 # Initially, the value of $host_os decides whether winbind is supported
5553
5554 HAVE_WINBIND=yes
5555
5556 # Define the winbind shared library name and any specific linker flags
5557 # it needs to be built with.
5558
5559 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5560 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5561 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5562 NSSSONAMEVERSIONSUFFIX=""
5563
5564 case "$host_os" in
5565         *linux*)
5566                 NSSSONAMEVERSIONSUFFIX=".2"
5567                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5568                 ;;
5569         *freebsd[[5-9]]*)
5570                 # FreeBSD winbind client is implemented as a wrapper around
5571                 # the Linux version.
5572                 NSSSONAMEVERSIONSUFFIX=".1"
5573                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5574                     nsswitch/winbind_nss_linux.o"
5575                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5576                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5577                 ;;
5578
5579         *netbsd*[[3-9]]*)
5580                 # NetBSD winbind client is implemented as a wrapper
5581                 # around the Linux version. It needs getpwent_r() to
5582                 # indicate libc's use of the correct nsdispatch API.
5583                 #
5584                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5585                         WINBIND_NSS_EXTRA_OBJS="\
5586                             nsswitch/winbind_nss_netbsd.o \
5587                             nsswitch/winbind_nss_linux.o"
5588                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5589                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5590                 else
5591                         HAVE_WINBIND=no
5592                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5593                 fi
5594                 ;;
5595         *irix*)
5596                 # IRIX has differently named shared libraries
5597                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5598                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5599                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5600                 ;;
5601         *solaris*)
5602                 # Solaris winbind client is implemented as a wrapper around
5603                 # the Linux version.
5604                 NSSSONAMEVERSIONSUFFIX=".1"
5605                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5606                     nsswitch/winbind_nss_linux.o"
5607                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
5608                 ;;
5609         *hpux11*)
5610                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5611                 ;;
5612         *aix*)
5613                 # AIX has even differently named shared libraries.  No
5614                 # WINS support has been implemented yet.
5615                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5616                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5617                 WINBIND_NSS="nsswitch/WINBIND"
5618                 WINBIND_WINS_NSS=""
5619                 ;;
5620         *)
5621                 HAVE_WINBIND=no
5622                 winbind_no_reason=", unsupported on $host_os"
5623                 ;;
5624 esac
5625
5626 AC_SUBST(WINBIND_NSS)
5627 AC_SUBST(WINBIND_WINS_NSS)
5628 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5629 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5630 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5631 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5632
5633 # Check the setting of --with-winbind
5634
5635 AC_ARG_WITH(winbind,
5636 [  --with-winbind          Build winbind (default, if supported by OS)],
5637 [
5638   case "$withval" in
5639         yes)
5640                 HAVE_WINBIND=yes
5641                 ;;
5642         no)
5643                 HAVE_WINBIND=no
5644                 winbind_reason=""
5645                 ;;
5646   esac ],
5647 )
5648
5649 # We need unix domain sockets for winbind
5650
5651 if test x"$HAVE_WINBIND" = x"yes"; then
5652         if test x"$samba_cv_unixsocket" = x"no"; then
5653                 winbind_no_reason=", no unix domain socket support on $host_os"
5654                 HAVE_WINBIND=no
5655         fi
5656 fi
5657
5658 # Display test results
5659
5660 if test x"$HAVE_WINBIND" = x"no"; then
5661         WINBIND_NSS=""
5662         WINBIND_WINS_NSS=""
5663 fi
5664
5665 if test x"$HAVE_WINBIND" = x"yes"; then
5666         AC_MSG_RESULT(yes)
5667         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5668
5669         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5670         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5671         if test $BLDSHARED = true; then
5672                 SHLIB_PROGS="$SHLIB_PROGS $WINBIND_NSS $WINBIND_WINS_NSS"
5673
5674                 if test x"$create_pam_modules" = x"yes"; then
5675                         PAM_MODULES="$PAM_MODULES pam_winbind"
5676                         INSTALL_PAM_MODULES="installpammodules"
5677                         UNINSTALL_PAM_MODULES="uninstallpammodules"
5678                 fi
5679         fi
5680 else
5681         AC_MSG_RESULT(no$winbind_no_reason)
5682 fi
5683
5684 # Solaris 10 does have new member in nss_XbyY_key
5685 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5686                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5687                 [#include <nss_dbdefs.h>])
5688
5689 # Solaris has some extra fields in struct passwd that need to be
5690 # initialised otherwise nscd crashes.
5691
5692 AC_CHECK_MEMBER(struct passwd.pw_comment,
5693                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5694                 [#include <pwd.h>])
5695
5696 AC_CHECK_MEMBER(struct passwd.pw_age,
5697                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5698                 [#include <pwd.h>])
5699
5700 # AIX 4.3.x and 5.1 do not have as many members in
5701 # struct secmethod_table as AIX 5.2
5702 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5703        [#include <usersec.h>])
5704 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5705        [#include <usersec.h>])
5706
5707 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5708 AC_TRY_COMPILE([#include <sys/types.h>
5709 #include <sys/socket.h>],
5710 [struct ucred cred;
5711  socklen_t cred_len;
5712  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5713 ],
5714 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5715 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5716     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5717 fi
5718
5719
5720 #################################################
5721 # Check to see if we should use the included popt
5722
5723 AC_ARG_WITH(included-popt,
5724 [  --with-included-popt    use bundled popt library, not from system],
5725 [
5726   case "$withval" in
5727         yes)
5728                 INCLUDED_POPT=yes
5729                 ;;
5730         no)
5731                 INCLUDED_POPT=no
5732                 ;;
5733   esac ],
5734 )
5735 if test x"$INCLUDED_POPT" != x"yes"; then
5736     AC_CHECK_LIB(popt, poptGetContext,
5737                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5738 fi
5739
5740 AC_MSG_CHECKING(whether to use included popt)
5741 if test x"$INCLUDED_POPT" = x"yes"; then
5742     AC_MSG_RESULT(yes)
5743     BUILD_POPT='$(POPT_OBJ)'
5744     POPTLIBS='$(POPT_OBJ)'
5745     FLAGS1="-I\$(srcdir)/popt"
5746 else
5747     AC_MSG_RESULT(no)
5748     BUILD_POPT=""
5749     POPTLIBS="-lpopt"
5750 fi
5751 AC_SUBST(BUILD_POPT)
5752 AC_SUBST(POPTLIBS)
5753 AC_SUBST(FLAGS1)
5754
5755 #################################################
5756 # Check to see if we should use the included iniparser
5757
5758 AC_ARG_WITH(included-iniparser,
5759 [  --with-included-iniparser    use bundled iniparser library, not from system],
5760 [
5761   case "$withval" in
5762         yes)
5763                 INCLUDED_INIPARSER=yes
5764                 ;;
5765         no)
5766                 INCLUDED_INIPARSER=no
5767                 ;;
5768   esac ],
5769 )
5770 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5771     AC_CHECK_LIB(iniparser, iniparser_load,
5772                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5773 fi
5774
5775 AC_MSG_CHECKING(whether to use included iniparser)
5776 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5777     AC_MSG_RESULT(yes)
5778     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5779         INIPARSERLIBS=""
5780     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5781 else
5782     AC_MSG_RESULT(no)
5783         BUILD_INIPARSER=""
5784     INIPARSERLIBS="-liniparser"
5785 fi
5786 AC_SUBST(BUILD_INIPARSER)
5787 AC_SUBST(INIPARSERLIBS)
5788 AC_SUBST(FLAGS1)
5789
5790
5791
5792 #################################################
5793 # Check if the user wants Python
5794
5795 # At the moment, you can use this to set which Python binary to link
5796 # against.  (Libraries built for Python2.2 can't be used by 2.1,
5797 # though they can coexist in different directories.)  In the future
5798 # this might make the Python stuff be built by default.
5799
5800 # Defaulting python breaks the clean target if python isn't installed
5801
5802 PYTHON=
5803
5804 AC_ARG_WITH(python,
5805 [  --with-python=PYTHONNAME  build Python libraries],
5806 [ case "${withval-python}" in
5807   yes)
5808         PYTHON=python
5809         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS python_ext"
5810         ;;
5811   no)
5812         PYTHON=
5813         ;;
5814   *)
5815         PYTHON=${withval-python}
5816         ;;
5817   esac ])
5818 AC_SUBST(PYTHON)
5819
5820 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
5821 do
5822         eval MODULE_DEFAULT_$i=STATIC
5823 done
5824
5825 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
5826 do
5827         dnl Fall back to static if we cannot build shared libraries
5828         eval MODULE_DEFAULT_$i=STATIC
5829
5830         if test $BLDSHARED = true; then
5831                 eval MODULE_DEFAULT_$i=SHARED
5832         fi
5833 done
5834
5835 dnl Always built these modules static
5836 MODULE_rpc_spoolss=STATIC
5837 MODULE_rpc_srvsvc=STATIC
5838 MODULE_idmap_tdb=STATIC
5839
5840 AC_ARG_WITH(static-modules,
5841 [  --with-static-modules=MODULES  Comma-seperated list of names of modules to statically link in],
5842 [ if test $withval; then
5843         for i in `echo $withval | sed -e 's/,/ /g'`
5844         do
5845                 eval MODULE_$i=STATIC
5846         done
5847 fi ])
5848
5849 AC_ARG_WITH(shared-modules,
5850 [  --with-shared-modules=MODULES  Comma-seperated list of names of modules to build shared],
5851 [ if test $withval; then
5852         for i in `echo $withval | sed -e 's/,/ /g'`
5853         do
5854                         eval MODULE_$i=SHARED
5855         done
5856 fi ])
5857
5858 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
5859                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
5860 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
5861 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
5862 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
5863
5864
5865 SMB_MODULE(rpc_lsa, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
5866 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
5867 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
5868 SMB_MODULE(rpc_lsa_ds, \$(RPC_LSA_DS_OBJ), "bin/librpc_lsa_ds.$SHLIBEXT", RPC)
5869 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
5870 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
5871 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
5872 SMB_MODULE(rpc_net, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
5873 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
5874 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_srvsvc.$SHLIBEXT", RPC)
5875 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
5876 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
5877 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
5878 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_echo.$SHLIBEXT", RPC)
5879 SMB_MODULE(rpc_unixinfo, \$(RPC_UNIXINFO_OBJ), "bin/librpc_unixinfo.$SHLIBEXT", RPC)
5880 SMB_SUBSYSTEM(RPC,smbd/server.o)
5881
5882 SMB_MODULE(idmap_ldap, sam/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
5883 SMB_MODULE(idmap_tdb, sam/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
5884 SMB_MODULE(idmap_rid, sam/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
5885 SMB_MODULE(idmap_ad, sam/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
5886 SMB_SUBSYSTEM(IDMAP,sam/idmap.o)
5887
5888 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
5889 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
5890 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
5891 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
5892 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
5893
5894 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
5895 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
5896 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
5897 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
5898 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
5899 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
5900 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
5901 SMB_SUBSYSTEM(AUTH,auth/auth.o)
5902
5903 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
5904 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
5905 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
5906 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
5907 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
5908 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
5909 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
5910 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
5911 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
5912 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
5913 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
5914 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
5915 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
5916 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
5917 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
5918 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
5919 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
5920 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
5921 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
5922 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
5923 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
5924 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
5925 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
5926 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
5927 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
5928
5929 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
5930
5931 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
5932
5933 #################################################
5934 # do extra things if we are running insure
5935
5936 if test "${ac_cv_prog_CC}" = "insure"; then
5937         CPPFLAGS="$CPPFLAGS -D__INSURE__"
5938 fi
5939
5940 #################################################
5941 # If run from the build farm, enable NASTY hacks
5942 #################################################
5943 AC_MSG_CHECKING(whether to enable build farm hacks)
5944 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
5945         AC_MSG_RESULT(yes)
5946         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
5947 else
5948         AC_MSG_RESULT(no)
5949 fi
5950
5951 #################################################
5952 # check for bad librt/libpthread interactions
5953
5954 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
5955     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
5956     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
5957     x"$samba_cv_HAVE_AIO" = x"yes" ; then
5958
5959 SMB_IF_RTSIGNAL_BUG(
5960         [
5961             # Have RT_SIGNAL bug, need to check whether the problem will
5962             # affect anything we have configured.
5963
5964             rt_do_error=no
5965             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
5966                 if test x"$rt_signal_lease_ok" = x"no" ; then
5967                     rt_do_error=yes
5968                 fi
5969             fi
5970
5971             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
5972                 if test x"$rt_signal_notify_ok" = x"no" ; then
5973                     rt_do_error=yes
5974                 fi
5975             fi
5976
5977             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
5978                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
5979                 if test x"$rt_signal_aio_ok" = x"no" ; then
5980                     rt_do_error=yes
5981                 fi
5982             fi
5983
5984             if test x"$rt_do_error" = x"yes" ; then
5985                 SMB_IS_LIBPTHREAD_LINKED(
5986                     [
5987                         cat<<MSG
5988
5989 *** On this platforms, linking Samba against pthreads causes problems
5990 *** with the oplock and change notification mechanisms. You may be
5991 *** using pthreads as a side-effect of using the --with-aio-support
5992 *** or --with-profiling-data options. Please remove these and try again.
5993
5994 MSG
5995                     ],
5996                     [
5997                         cat<<MSG
5998
5999 *** On this platform, the oplock and change notification mechanisms do not
6000 *** appear to work. Please report this problem to samba-technical@samba.org
6001 *** and attach the config.log file from this directory.
6002
6003 MSG
6004                     ])
6005                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6006             fi
6007         ],
6008         [
6009             # no RT_SIGNAL bug, we are golden
6010             SMB_IS_LIBPTHREAD_LINKED(
6011                 [
6012                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6013                 ])
6014
6015         ],
6016         [
6017             # cross compiling, I hope you know what you are doing
6018             true
6019         ])
6020
6021 fi
6022
6023 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6024 LIB_REMOVE_USR_LIB(LDFLAGS)
6025 LIB_REMOVE_USR_LIB(LIBS)
6026 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6027
6028 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6029 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6030 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6031
6032 #################################################
6033 # Display summary of libraries detected
6034
6035 AC_MSG_RESULT([Using libraries:])
6036 AC_MSG_RESULT([    LIBS = $LIBS])
6037 if test x"$with_ads_support" != x"no"; then
6038    AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6039 fi
6040 if test x"$with_ldap_support" != x"no"; then
6041    AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6042 fi
6043 if test x"$with_dnsupdate_support" != x"no"; then
6044         AC_MSG_RESULT([   UUID_LIBS = $UUID_LIBS])
6045 fi
6046 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6047
6048 #################################################
6049 # final configure stuff
6050
6051 AC_MSG_CHECKING([configure summary])
6052 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6053            AC_MSG_RESULT(yes),
6054            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6055            AC_MSG_WARN([cannot run when cross-compiling]))
6056
6057 builddir=`pwd`
6058 AC_SUBST(builddir)
6059
6060 # Stuff the smbd-only libraries at the end of the smbd link
6061 # path (if we have them).
6062 SMBD_LIBS="$samba_fam_libs $samba_dmapi_libs"
6063 AC_SUBST(SMBD_LIBS)
6064
6065 AC_OUTPUT(include/stamp-h Makefile script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh)
6066
6067 #################################################
6068 # Print very concise instructions on building/use
6069 if test "x$enable_dmalloc" = xyes
6070 then
6071         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6072         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6073 fi