source/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.53 or above
   4 AC_PREREQ(2.53)
   5 AC_INIT(include/includes.h)
   6 AC_CONFIG_HEADER(include/config.h)
   7
   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="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1224 fi
1225
1226 AC_CHECK_FUNCS(dlopen dlclose dlsym dlerror waitpid getcwd strdup strndup strnlen strerror chown fchown chmod fchmod chroot link mknod mknod64)
1227 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1228 AC_CHECK_FUNCS(fstat strchr utime utimes getrlimit fsync memset strlcpy strlcat setpgid)
1229 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
1230 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1231 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1232 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1233 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1234 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1235 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1236 AC_CHECK_FUNCS(getpwent_r)
1237 AC_CHECK_FUNCS(getdents getdents64)
1238 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1239 AC_CHECK_FUNCS(syslog vsyslog timegm)
1240 AC_CHECK_FUNCS(setlocale nl_langinfo)
1241 AC_CHECK_FUNCS(nanosleep)
1242 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1243 AC_CHECK_HEADERS(sys/mman.h)
1244 # setbuffer, shmget, shm_open are needed for smbtorture
1245 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1246
1247 # Find a method of generating a stack trace
1248 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1249 AC_CHECK_FUNCS(backtrace_symbols)
1250 AC_CHECK_LIB(exc, trace_back_stack)
1251
1252 # Note that all the libunwind symbols in the API are defined to internal
1253 # platform-specific version, so we must include libunwind.h before checking
1254 # any of them.
1255 AC_MSG_CHECKING([for libunwind])
1256 save_LIBS=$LIBS
1257 if test x"$UNAME_P" = xunknown ; then
1258     # This probably won't link without the platform-specific libunwind.
1259     LIBS="$LIBS -lunwind"
1260 else
1261     # Add the platform-specific libunwind module. uname -p seems the most
1262     # plausible option and works for ia64, where libunwind is most useful.
1263     LIBS="$LIBS -lunwind -lunwind-$UNAME_P"
1264 fi
1265
1266 AC_TRY_LINK(
1267     [
1268 #ifdef HAVE_LIBUNWIND_H
1269 #include <libunwind.h>
1270 #endif
1271     ],
1272     [
1273         unw_context_t ctx; unw_cursor_t cur;
1274         char buf[256]; unw_word_t off;
1275         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1276         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1277     ],
1278     [
1279         AC_MSG_RESULT(yes)
1280         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1281
1282         # If we have libunwind, test whether we also have libunwind-ptrace
1283         # which would let us unwind arbitrary processes.
1284         save_LIBS=$LIBS
1285         AC_CHECK_HEADERS(libunwind-ptrace.h)
1286         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1287             [
1288                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1289                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1290                     [Whether libunwind-ptrace.a is available.])
1291             ],
1292             [ LIBUNWIND_PTRACE="" ])
1293
1294         LIBS=$save_LIBS
1295     ],
1296     [
1297         AC_MSG_RESULT(no)
1298         LIBS=$save_LIBS
1299     ])
1300
1301 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1302 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1303     AC_CHECK_HEADERS(sys/ptrace.h)
1304     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1305     AC_TRY_LINK(
1306             [
1307 #if HAVE_SYS_TYPES_H
1308 #include <sys/types.h>
1309 #endif
1310 #if HAVE_SYS_PTRACE_H
1311 #include <sys/ptrace.h>
1312 #endif
1313             ],
1314             [
1315                 int main(int argc, const char ** argv)
1316                 {
1317                         pid_t me = (pid_t)-1;
1318                         ptrace(PTRACE_ATTACH, me, 0, 0);
1319                         ptrace(PTRACE_DETACH, me, 0, 0);
1320                         return 0;
1321                 }
1322             ],
1323             [
1324                 AC_MSG_RESULT(yes)
1325                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1326                     [Whether the Linux ptrace(2) interface is available.])
1327             ],
1328             [
1329                 AC_MSG_RESULT(no)
1330                 LIBUNWIND_PTRACE=""
1331             ])
1332 fi
1333
1334 AC_SUBST(LIBUNWIND_PTRACE)
1335
1336 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1337 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1338 AC_CHECK_FUNCS(__getcwd _getcwd)
1339 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1340 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1341 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1342 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1343 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1344 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1345 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1346 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1347 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1348 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1349 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1350 AC_CHECK_FUNCS(prctl)
1351
1352 AC_TRY_COMPILE([
1353 #ifdef HAVE_SYS_PRCTL_H
1354 #include <sys/prctl.h>
1355 #endif
1356 ],
1357 [int i; i = prtcl(0); ],
1358 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1359
1360 #
1361 #
1362 #
1363 case "$host_os" in
1364     *linux*)
1365        # glibc <= 2.3.2 has a broken getgrouplist
1366        AC_TRY_RUN([
1367 #include <unistd.h>
1368 #include <sys/utsname.h>
1369 main() {
1370        /* glibc up to 2.3 has a broken getgrouplist */
1371 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1372        int libc_major = __GLIBC__;
1373        int libc_minor = __GLIBC_MINOR__;
1374
1375        if (libc_major < 2)
1376               exit(1);
1377        if ((libc_major == 2) && (libc_minor <= 3))
1378               exit(1);
1379 #endif
1380        exit(0);
1381 }
1382 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1383        if test x"$linux_getgrouplist_ok" = x"yes"; then
1384           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1385        fi
1386        ;;
1387     *)
1388        AC_CHECK_FUNCS(getgrouplist)
1389        ;;
1390 esac
1391
1392 #
1393 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1394 #
1395
1396 if test x$ac_cv_func_stat64 = xno ; then
1397   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1398   AC_TRY_LINK([
1399 #if defined(HAVE_UNISTD_H)
1400 #include <unistd.h>
1401 #endif
1402 #include <sys/stat.h>
1403 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1404   AC_MSG_RESULT([$ac_cv_func_stat64])
1405   if test x$ac_cv_func_stat64 = xyes ; then
1406     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1407   fi
1408 fi
1409
1410 if test x$ac_cv_func_lstat64 = xno ; then
1411   AC_MSG_CHECKING([for lstat64 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(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1418   AC_MSG_RESULT([$ac_cv_func_lstat64])
1419   if test x$ac_cv_func_lstat64 = xyes ; then
1420     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1421   fi
1422 fi
1423
1424 if test x$ac_cv_func_fstat64 = xno ; then
1425   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1426   AC_TRY_LINK([
1427 #if defined(HAVE_UNISTD_H)
1428 #include <unistd.h>
1429 #endif
1430 #include <sys/stat.h>
1431 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1432   AC_MSG_RESULT([$ac_cv_func_fstat64])
1433   if test x$ac_cv_func_fstat64 = xyes ; then
1434     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1435   fi
1436 fi
1437
1438 #################################################
1439 # Check whether struct stat has timestamps with sub-second resolution.
1440 # At least IRIX and Solaris have these.
1441 #
1442 # We check that
1443 #       all of st_mtim, st_atim and st_ctim exist
1444 #       all of the members are in fact of type struct timespec
1445 #
1446 # There is some conflicting standards weirdness about whether we should use
1447 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1448 # prefer struct timespec.
1449
1450 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1451     [
1452         AC_TRY_COMPILE(
1453             [
1454 #if TIME_WITH_SYS_TIME
1455 # include <sys/time.h>
1456 # include <time.h>
1457 #else
1458 # if HAVE_SYS_TIME_H
1459 #  include <sys/time.h>
1460 # else
1461 #  include <time.h>
1462 # endif
1463 #endif
1464 #ifdef HAVE_SYS_STAT_H
1465 #include <sys/stat.h>
1466 #endif
1467             ],
1468             [
1469                 struct timespec t;
1470                 struct stat s = {0};
1471                 t.tv_sec = s.st_mtim.tv_sec;
1472                 t.tv_nsec = s.st_mtim.tv_nsec;
1473                 t.tv_sec = s.st_ctim.tv_sec;
1474                 t.tv_nsec = s.st_ctim.tv_nsec;
1475                 t.tv_sec = s.st_atim.tv_sec;
1476                 t.tv_nsec = s.st_atim.tv_nsec;
1477             ],
1478             samba_stat_hires=yes, samba_stat_hires=no)
1479     ])
1480
1481 if test x"$samba_stat_hires" = x"yes" ; then
1482     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1483     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1484     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1485     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1486             [whether struct stat has sub-second timestamps])
1487 fi
1488
1489 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1490     [
1491         AC_TRY_COMPILE(
1492             [
1493 #if TIME_WITH_SYS_TIME
1494 # include <sys/time.h>
1495 # include <time.h>
1496 #else
1497 # if HAVE_SYS_TIME_H
1498 #  include <sys/time.h>
1499 # else
1500 #  include <time.h>
1501 # endif
1502 #endif
1503 #ifdef HAVE_SYS_STAT_H
1504 #include <sys/stat.h>
1505 #endif
1506             ],
1507             [
1508                 struct timespec t;
1509                 struct stat s = {0};
1510                 t.tv_sec = s.st_mtime;
1511                 t.tv_nsec = s.st_mtimensec;
1512                 t.tv_sec = s.st_ctime;
1513                 t.tv_nsec = s.st_ctimensec;
1514                 t.tv_sec = s.st_atime;
1515                 t.tv_nsec = s.st_atimensec;
1516             ],
1517             samba_stat_hires=yes, samba_stat_hires=no)
1518     ])
1519
1520 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1521     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1522     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1523     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1524     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1525             [whether struct stat has sub-second timestamps without struct timespec])
1526 fi
1527
1528 #####################################
1529 # needed for SRV lookups
1530 AC_CHECK_LIB(resolv, dn_expand)
1531 AC_CHECK_LIB(resolv, _dn_expand)
1532 AC_CHECK_LIB(resolv, __dn_expand)
1533
1534 #
1535 # Check for the functions putprpwnam, set_auth_parameters,
1536 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1537 # Needed for OSF1 and HPUX.
1538 #
1539
1540 AC_LIBTESTFUNC(security, putprpwnam)
1541 AC_LIBTESTFUNC(sec, putprpwnam)
1542
1543 AC_LIBTESTFUNC(security, set_auth_parameters)
1544 AC_LIBTESTFUNC(sec, set_auth_parameters)
1545
1546 # UnixWare 7.x has its getspnam in -lgen
1547 AC_LIBTESTFUNC(gen, getspnam)
1548
1549 AC_LIBTESTFUNC(security, getspnam)
1550 AC_LIBTESTFUNC(sec, getspnam)
1551
1552 AC_LIBTESTFUNC(security, bigcrypt)
1553 AC_LIBTESTFUNC(sec, bigcrypt)
1554
1555 AC_LIBTESTFUNC(security, getprpwnam)
1556 AC_LIBTESTFUNC(sec, getprpwnam)
1557
1558 AC_CHECK_FUNCS(strsignal)
1559
1560 ############################################
1561 # Check if we have libattr
1562 case "$host_os" in
1563   *osf*)
1564         AC_SEARCH_LIBS(getproplist, [proplist])
1565         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1566         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1567         AC_CHECK_FUNCS(sizeof_proplist_entry)
1568   ;;
1569   *)
1570         AC_SEARCH_LIBS(getxattr, [attr])
1571         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1572         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1573         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1574         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1575         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1576         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1577         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1578   ;;
1579 esac
1580
1581 ########################################################
1582 # Do xattr functions take additional options like on Darwin?
1583 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1584         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1585                 old_LIBS=$LIBS
1586                 LIBS="$LIBS $ACL_LIBS"
1587                 AC_TRY_COMPILE([
1588                         #include <sys/types.h>
1589                         #if HAVE_ATTR_XATTR_H
1590                         #include <attr/xattr.h>
1591                         #elif HAVE_SYS_XATTR_H
1592                         #include <sys/xattr.h>
1593                         #endif
1594                 ],[
1595                         getxattr(0, 0, 0, 0, 0, 0);
1596                 ],
1597                 [smb_attr_cv_xattr_add_opt=yes],
1598                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1599         ])
1600         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1601                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1602         fi
1603 fi
1604
1605 # Check if we have extattr
1606 case "$host_os" in
1607   *freebsd4* | *dragonfly* )
1608     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1609     ;;
1610   *)
1611     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1612     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1613     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1614     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1615     ;;
1616 esac
1617
1618 # Set defaults
1619 PIE_CFLAGS=""
1620 PIE_LDFLAGS=""
1621 AC_ARG_ENABLE(pie, [  --enable-pie            Turn on pie support if available (default=yes)])
1622
1623 if test "x$enable_pie" != xno
1624 then
1625         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1626         [
1627                 cat > conftest.c <<EOF
1628 int foo;
1629 main () { return 0;}
1630 EOF
1631                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1632                 then
1633                         samba_cv_fpie=yes
1634                 else
1635                         samba_cv_fpie=no
1636                 fi
1637                 rm -f conftest*
1638         ])
1639         if test x"${samba_cv_fpie}" = x"yes"
1640         then
1641                 PIE_CFLAGS="-fPIE"
1642                 PIE_LDFLAGS="-pie"
1643         fi
1644 fi
1645
1646 # Assume non-shared by default and override below
1647 BLDSHARED="false"
1648
1649 # these are the defaults, good for lots of systems
1650 HOST_OS="$host_os"
1651 LDSHFLAGS="-shared"
1652 SONAMEFLAG="#"
1653 SHLD="\${CC} \${CFLAGS}"
1654 PICFLAG="${PIE_CFLAGS}"
1655 SHLIBEXT="so"
1656
1657 # this bit needs to be modified for each OS that supports share libs
1658 # You need to specify how to create a shared library and
1659 # how to compile C code to produce PIC object files
1660
1661 AC_MSG_CHECKING([ability to build shared libraries])
1662
1663 # and these are for particular systems
1664 case "$host_os" in
1665                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1666                         BLDSHARED="true"
1667                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1668                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1669                         else
1670                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1671                         fi
1672                         DYNEXP="-Wl,--export-dynamic"
1673                         PICFLAG="-fPIC"
1674                         SONAMEFLAG="-Wl,-soname="
1675                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1676                         ;;
1677                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1678                         BLDSHARED="true"
1679                         LDSHFLAGS="-G"
1680                         SONAMEFLAG="-h "
1681                         if test "${GCC}" = "yes"; then
1682                                 PICFLAG="-fPIC"
1683                                 SONAMEFLAG="-Wl,-soname="
1684                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1685                                         DYNEXP="-Wl,-E"
1686                                 fi
1687                         else
1688                                 PICFLAG="-KPIC"
1689                                 ## ${CFLAGS} added for building 64-bit shared
1690                                 ## libs using Sun's Compiler
1691                                 LDSHFLAGS="-G \${CFLAGS}"
1692                         fi
1693                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1694                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1695                         ;;
1696                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1697                         BLDSHARED="true"
1698                         LDSHFLAGS="-G"
1699                         SONAMEFLAG="-Wl,-h,"
1700                         PICFLAG="-KPIC"   # Is this correct for SunOS
1701                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1702                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1703                         ;;
1704                 *netbsd* | *freebsd* | *dragonfly* )
1705                         BLDSHARED="true"
1706                         LDSHFLAGS="-shared"
1707                         DYNEXP="-Wl,--export-dynamic"
1708                         SONAMEFLAG="-Wl,-soname,"
1709                         PICFLAG="-fPIC -DPIC"
1710                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1711                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1712                         ;;
1713                 *openbsd*)  BLDSHARED="true"
1714                         LDSHFLAGS="-shared"
1715                         DYNEXP="-Wl,-Bdynamic"
1716                         SONAMEFLAG="-Wl,-soname,"
1717                         PICFLAG="-fPIC"
1718                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1719                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1720                         ;;
1721                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1722                         case "$host_os" in
1723                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1724                         ;;
1725                         esac
1726                         BLDSHARED="true"
1727                         LDSHFLAGS="-set_version sgi1.0 -shared"
1728                         SONAMEFLAG="-soname "
1729                         SHLD="\${LD}"
1730                         if test "${GCC}" = "yes"; then
1731                                 PICFLAG="-fPIC"
1732                         else
1733                                 PICFLAG="-KPIC"
1734                         fi
1735                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1736                         ;;
1737                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1738                         BLDSHARED="true"
1739                         LDSHFLAGS="-Wl,-G,-bexpall,-bbigtoc"
1740                         DYNEXP="-Wl,-brtl,-bexpall,-bbigtoc"
1741                         PICFLAG="-O2"
1742                         # as AIX code is always position independent...
1743                         # .po will just create compile warnings, use po.o:
1744                         if test "${GCC}" != "yes"; then
1745                                 ## for funky AIX compiler using strncpy()
1746                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1747                         fi
1748
1749                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1750                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1751                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1752                         ;;
1753                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1754                         # Use special PIC flags for the native HP-UX compiler.
1755                         if test $ac_cv_prog_cc_Ae = yes; then
1756                                 BLDSHARED="true"
1757                                 SHLD="cc"
1758                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1759                                 SONAMEFLAG="-Wl,+h "
1760                                 PICFLAG="+z"
1761                         elif test "${GCC}" = "yes"; then
1762                                 PICFLAG="-fPIC"
1763                         fi
1764                         if test "$host_cpu" = "ia64"; then
1765                                 SHLIBEXT="so"
1766                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1767                         else
1768                                 SHLIBEXT="sl"
1769                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1770                         fi
1771                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1772                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1773                         ;;
1774                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1775                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1776                         ;;
1777                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1778                         BLDSHARED="true"
1779                         LDSHFLAGS="-shared"
1780                         SONAMEFLAG="-Wl,-soname,"
1781                         PICFLAG="-fPIC"
1782                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1783                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1784                         ;;
1785                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1786                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1787                         ;;
1788                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1789                         BLDSHARED="true"
1790                         LDSHFLAGS="-shared"
1791                         SONAMEFLAG="-Wl,-soname,"
1792                         PICFLAG="-KPIC"
1793                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1794                         ;;
1795                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1796                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1797                         ;;
1798                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1799                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1800                         ;;
1801                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1802                         case "$host" in
1803                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1804                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1805                                         fi
1806                                         LDSHFLAGS="-G"
1807                                         DYNEXP="-Bexport"
1808                                 ;;
1809                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1810                         esac
1811                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1812                         ;;
1813
1814                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1815                         if [ test "$GCC" != yes ]; then
1816                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1817                         fi
1818                         LDSHFLAGS="-G"
1819                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1820                         ;;
1821                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1822                         BLDSHARED="false"
1823                         LDSHFLAGS=""
1824                         ;;
1825
1826                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1827                         BLDSHARED="true"
1828                         LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
1829                         SHLIBEXT="dylib"
1830                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1831                         ;;
1832
1833                 *)
1834                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1835                         ;;
1836 esac
1837
1838 if test "$enable_shared" != "yes"; then
1839         BLDSHARED=false
1840 fi
1841
1842 AC_MSG_RESULT($BLDSHARED)
1843
1844 AC_MSG_CHECKING([LDFLAGS])
1845 AC_MSG_RESULT([$LDFLAGS])
1846 AC_MSG_CHECKING([DYNEXP])
1847 AC_MSG_RESULT([$DYNEXP])
1848
1849 #######################################################
1850 # test whether building a shared library actually works
1851 if test $BLDSHARED = true; then
1852
1853 AC_MSG_CHECKING([SHLD])
1854 AC_MSG_RESULT([$SHLD])
1855 AC_MSG_CHECKING([LDSHFLAGS])
1856 AC_MSG_RESULT([$LDSHFLAGS])
1857
1858 AC_MSG_CHECKING([SHLIBEXT])
1859 AC_MSG_RESULT([$SHLIBEXT])
1860 AC_MSG_CHECKING([SONAMEFLAG])
1861 AC_MSG_RESULT([$SONAMEFLAG])
1862
1863 AC_MSG_CHECKING([PICFLAG])
1864 AC_MSG_RESULT([$PICFLAG])
1865
1866 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1867 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1868
1869 AC_CACHE_CHECK([whether building shared libraries actually works],
1870                [ac_cv_shlib_works],[
1871    # try building a trivial shared library
1872    ac_cv_shlib_works=no
1873    # The $SHLD and $LDSHFLAGS variables may contain references to other
1874    # variables so they need to be eval'ed.
1875    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1876         shlib.o ${srcdir-.}/tests/shlib.c && \
1877    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1878         shlib.o && ac_cv_shlib_works=yes
1879    rm -f "shlib.$SHLIBEXT" shlib.o
1880
1881 ])
1882 if test $ac_cv_shlib_works = no; then
1883    BLDSHARED=false
1884 fi
1885 fi
1886
1887 if test x"$BLDSHARED" != x"true"; then
1888         LDSHFLAGS="shared-libraries-disabled"
1889         SONAMEFLAG="shared-libraries-disabled"
1890         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1891         SHLD="shared-libraries-disabled"
1892         PICFLAG="${PIE_CFLAGS}"
1893         SHLIBEXT="shared_libraries_disabled"
1894 fi
1895
1896 AC_MSG_CHECKING([used PICFLAG])
1897 AC_MSG_RESULT([$PICFLAG])
1898
1899 ################
1900
1901 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1902 AC_TRY_RUN([#include <stdio.h>
1903 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1904 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1905 if test x"$samba_cv_have_longlong" = x"yes"; then
1906     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1907     AC_CHECK_TYPE(intptr_t, unsigned long long)
1908 else
1909     AC_CHECK_TYPE(intptr_t, unsigned long)
1910 fi
1911
1912 #
1913 # Check if the compiler supports the LL prefix on long long integers.
1914 # AIX needs this.
1915
1916 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1917     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1918         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1919 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1920    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1921 fi
1922
1923
1924 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1925 AC_TRY_RUN([#include <stdio.h>
1926 #include <sys/stat.h>
1927 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1928 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1929 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1930     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1931 fi
1932
1933 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1934 AC_TRY_RUN([
1935 #if defined(HAVE_UNISTD_H)
1936 #include <unistd.h>
1937 #endif
1938 #include <stdio.h>
1939 #include <sys/stat.h>
1940 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1941 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1942 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1943     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1944 fi
1945
1946 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1947 AC_TRY_RUN([
1948 #if defined(HAVE_UNISTD_H)
1949 #include <unistd.h>
1950 #endif
1951 #include <stdio.h>
1952 #include <sys/stat.h>
1953 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1954 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1955 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1956     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1957 fi
1958
1959 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1960 AC_TRY_RUN([
1961 #if defined(HAVE_UNISTD_H)
1962 #include <unistd.h>
1963 #endif
1964 #include <stdio.h>
1965 #include <sys/stat.h>
1966 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1967 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1968 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1969     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1970 fi
1971
1972 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1973 AC_TRY_RUN([
1974 #if defined(HAVE_UNISTD_H)
1975 #include <unistd.h>
1976 #endif
1977 #include <stdio.h>
1978 #include <sys/stat.h>
1979 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1980 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1981 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1982     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1983 fi
1984
1985 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1986 AC_TRY_RUN([
1987 #if defined(HAVE_UNISTD_H)
1988 #include <unistd.h>
1989 #endif
1990 #include <stdio.h>
1991 #include <sys/stat.h>
1992 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1993 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1994 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1995     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1996 fi
1997
1998 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1999 AC_TRY_COMPILE([
2000 #if defined(HAVE_UNISTD_H)
2001 #include <unistd.h>
2002 #endif
2003 #include <sys/types.h>
2004 #include <dirent.h>],
2005 [DIR64 de;],
2006 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2007 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2008     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2009 fi
2010
2011 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2012 AC_TRY_COMPILE([
2013 #if defined(HAVE_UNISTD_H)
2014 #include <unistd.h>
2015 #endif
2016 #include <sys/types.h>
2017 #include <dirent.h>],
2018 [struct dirent64 de;],
2019 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2020 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2021     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2022 fi
2023
2024 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2025 AC_TRY_RUN([
2026 #if defined(HAVE_UNISTD_H)
2027 #include <unistd.h>
2028 #endif
2029 #include <sys/types.h>
2030 main() { dev_t dev; int i = major(dev); return 0; }],
2031 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2032 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2033     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2034 fi
2035
2036 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2037 AC_TRY_RUN([
2038 #if defined(HAVE_UNISTD_H)
2039 #include <unistd.h>
2040 #endif
2041 #include <sys/types.h>
2042 main() { dev_t dev; int i = minor(dev); return 0; }],
2043 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2044 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2045     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2046 fi
2047
2048 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2049 AC_TRY_RUN([
2050 #if defined(HAVE_UNISTD_H)
2051 #include <unistd.h>
2052 #endif
2053 #include <sys/types.h>
2054 main() { dev_t dev = makedev(1,2); return 0; }],
2055 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2056 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2057     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2058 fi
2059
2060 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2061 AC_TRY_RUN([#include <stdio.h>
2062 main() { char c; c=250; exit((c > 0)?0:1); }],
2063 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2064 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2065     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2066 fi
2067
2068 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
2069 AC_TRY_COMPILE([#include <sys/types.h>
2070 #include <sys/socket.h>
2071 #include <netinet/in.h>],
2072 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
2073 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
2074 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
2075     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
2076 fi
2077
2078 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2079 AC_TRY_COMPILE([#include <sys/types.h>
2080 #include <dirent.h>
2081 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2082 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2083 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2084     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2085 fi
2086
2087 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2088 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2089 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2090 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2091     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2092 fi
2093
2094 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2095 AC_TRY_RUN([
2096 #include <sys/time.h>
2097 #include <unistd.h>
2098 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
2099            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,samba_cv_HAVE_GETTIMEOFDAY_TZ=no,samba_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
2100 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2101     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday() is available])
2102 fi
2103
2104 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2105
2106     # On some systems (eg. Linux) librt can pull in libpthread. We
2107     # don't want this to happen because libpthreads changes signal delivery
2108     # semantics in ways we are not prepared for. This breaks Linux oplocks
2109     # which rely on signals.
2110
2111     AC_LIBTESTFUNC(rt, clock_gettime,
2112             [
2113                 AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2114                     [Whether clock_gettime is available])
2115                 SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2116                 SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2117                 SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2118             ])
2119
2120 fi
2121
2122 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
2123 AC_TRY_LINK([#include <stdarg.h>
2124 va_list ap1,ap2;], [va_copy(ap1,ap2);],
2125 samba_cv_HAVE_VA_COPY=yes,
2126 samba_cv_HAVE_VA_COPY=no)])
2127 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
2128     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
2129 else
2130     AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
2131     AC_TRY_LINK([#include <stdarg.h>
2132     va_list ap1,ap2;], [__va_copy(ap1,ap2);],
2133     samba_cv_HAVE___VA_COPY=yes,
2134     samba_cv_HAVE___VA_COPY=no)])
2135     if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
2136         AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
2137     fi
2138 fi
2139
2140 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
2141 AC_TRY_RUN([
2142 #include <sys/types.h>
2143 #include <stdarg.h>
2144 void foo(const char *format, ...) {
2145        va_list ap;
2146        int len;
2147        char buf[5];
2148
2149        va_start(ap, format);
2150        len = vsnprintf(buf, 0, format, ap);
2151        va_end(ap);
2152        if (len != 5) exit(1);
2153
2154        va_start(ap, format);
2155        len = vsnprintf(0, 0, format, ap);
2156        va_end(ap);
2157        if (len != 5) exit(1);
2158
2159        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
2160
2161        exit(0);
2162 }
2163 main() { foo("hello"); }
2164 ],
2165 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
2166 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
2167     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
2168 fi
2169
2170 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2171 AC_TRY_RUN([#include <sys/types.h>
2172 #include <dirent.h>
2173 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2174 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2175 di->d_name[0] == 0) exit(0); exit(1);} ],
2176 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2177 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2178     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2179 fi
2180
2181 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2182 AC_TRY_COMPILE([#include <sys/types.h>
2183 #include <utime.h>],
2184 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2185 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2186 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2187     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2188 fi
2189
2190 ##############
2191 # Check utmp details, but only if our OS offers utmp.h
2192 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2193 dnl  utmp and utmpx come in many flavours
2194 dnl  We need to check for many of them
2195 dnl  But we don't need to do each and every one, because our code uses
2196 dnl  mostly just the utmp (not utmpx) fields.
2197
2198 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2199
2200 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2201 AC_TRY_COMPILE([#include <sys/types.h>
2202 #include <utmp.h>],
2203 [struct utmp ut;  ut.ut_name[0] = 'a';],
2204 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2205 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2206     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2207 fi
2208
2209 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2210 AC_TRY_COMPILE([#include <sys/types.h>
2211 #include <utmp.h>],
2212 [struct utmp ut;  ut.ut_user[0] = 'a';],
2213 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2214 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2215     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2216 fi
2217
2218 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2219 AC_TRY_COMPILE([#include <sys/types.h>
2220 #include <utmp.h>],
2221 [struct utmp ut;  ut.ut_id[0] = 'a';],
2222 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2223 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2224     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2225 fi
2226
2227 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2228 AC_TRY_COMPILE([#include <sys/types.h>
2229 #include <utmp.h>],
2230 [struct utmp ut;  ut.ut_host[0] = 'a';],
2231 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2232 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2233     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2234 fi
2235
2236 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2237 AC_TRY_COMPILE([#include <sys/types.h>
2238 #include <utmp.h>],
2239 [struct utmp ut;  time_t t; ut.ut_time = t;],
2240 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2241 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2242     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2243 fi
2244
2245 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2246 AC_TRY_COMPILE([#include <sys/types.h>
2247 #include <utmp.h>],
2248 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2249 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2250 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2251     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2252 fi
2253
2254 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2255 AC_TRY_COMPILE([#include <sys/types.h>
2256 #include <utmp.h>],
2257 [struct utmp ut;  ut.ut_type = 0;],
2258 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2259 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2260     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2261 fi
2262
2263 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2264 AC_TRY_COMPILE([#include <sys/types.h>
2265 #include <utmp.h>],
2266 [struct utmp ut;  ut.ut_pid = 0;],
2267 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2268 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2269     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2270 fi
2271
2272 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2273 AC_TRY_COMPILE([#include <sys/types.h>
2274 #include <utmp.h>],
2275 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2276 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2277 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2278     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2279 fi
2280
2281 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2282 AC_TRY_COMPILE([#include <sys/types.h>
2283 #include <utmp.h>],
2284 [struct utmp ut;  ut.ut_addr = 0;],
2285 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2286 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2287     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2288 fi
2289
2290 if test x$ac_cv_func_pututline = xyes ; then
2291   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2292   AC_TRY_COMPILE([#include <sys/types.h>
2293 #include <utmp.h>],
2294   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2295   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2296   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2297       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2298   fi
2299 fi
2300
2301 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2302 AC_TRY_COMPILE([#include <sys/types.h>
2303 #include <utmpx.h>],
2304 [struct utmpx ux;  ux.ut_syslen = 0;],
2305 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2306 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2307     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2308 fi
2309
2310 fi
2311 # end utmp details
2312
2313
2314 ICONV_LOCATION=standard
2315 LOOK_DIRS="/usr /usr/local /sw /opt"
2316 AC_ARG_WITH(libiconv,
2317 [  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
2318 [
2319   if test "$withval" = "no" ; then
2320     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2321   else
2322      if test "$withval" != "yes" ; then
2323         ICONV_PATH_SPEC=yes
2324         LOOK_DIRS="$withval"
2325      fi
2326   fi
2327 ])
2328
2329 for i in $LOOK_DIRS ; do
2330     save_LIBS=$LIBS
2331     save_LDFLAGS=$LDFLAGS
2332     save_CPPFLAGS=$CPPFLAGS
2333     ICONV_FOUND="no"
2334     unset libext
2335     CPPFLAGS="$CPPFLAGS -I$i/include"
2336 dnl This is here to handle -withval stuff for --with-libiconv
2337 dnl Perhaps we should always add a -L
2338
2339 dnl Check lib and lib32 library variants to cater for IRIX ABI-specific
2340 dnl installation paths. This gets a little tricky since we might have iconv
2341 dnl in both libiconv and in libc. In this case the jm_ICONV test will always
2342 dnl succeed when the header is found. To counter this, make sure the
2343 dnl library directory is there and check the ABI directory first (which
2344 dnl should be harmless on other systems.
2345 dnl For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2346     for l in "lib32" "lib" "lib/hpux32"; do
2347         if test -d "$i/$l" ; then
2348                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2349         LIBS=
2350         export LDFLAGS LIBS CPPFLAGS
2351 dnl Try to find iconv(3)
2352                 jm_ICONV($i/$l)
2353                 if test x"$ICONV_FOUND" = "xyes" ; then
2354             libext="$l"
2355             break;
2356         fi
2357         fi
2358     done
2359
2360     if test x"$ICONV_FOUND" = "xyes" ; then
2361         LDFLAGS=$save_LDFLAGS
2362         LIB_ADD_DIR(LDFLAGS, "$i/$libext")
2363         CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
2364         LIBS="$save_LIBS"
2365         ICONV_LOCATION=$i
2366         export LDFLAGS LIBS CPPFLAGS
2367 dnl Now, check for a working iconv ... we want to do it here because
2368 dnl there might be a working iconv further down the list of LOOK_DIRS
2369
2370         ############
2371         # check for iconv in libc
2372         ic_save_LIBS="$LIBS"
2373         if test x"$ICONV_PATH_SPEC" = "xyes" ; then
2374            LIBS="$LIBS -L$ICONV_LOCATION/$libext"
2375         fi
2376         if test x"$jm_cv_lib_iconv" != x; then
2377            LIBS="$LIBS -l$jm_cv_lib_iconv"
2378         fi
2379 dnl        AC_CACHE_CHECK([for working iconv],samba_cv_HAVE_NATIVE_ICONV,[
2380         default_dos_charset=no
2381         default_display_charset=no
2382         default_unix_charset=no
2383
2384         # check for default dos charset name
2385         for j in CP850 IBM850 ; do
2386             rjs_CHARSET($j)
2387             if test x"$ICONV_CHARSET" = x"$j"; then
2388                 default_dos_charset="\"$j\""
2389                 break
2390             fi
2391         done
2392         # check for default display charset name
2393         for j in ASCII 646 ; do
2394             rjs_CHARSET($j)
2395             if test x"$ICONV_CHARSET" = x"$j"; then
2396                 default_display_charset="\"$j\""
2397                 break
2398             fi
2399         done
2400         # check for default unix charset name
2401         for j in UTF-8 UTF8 ; do
2402             rjs_CHARSET($j)
2403             if test x"$ICONV_CHARSET" = x"$j"; then
2404                 default_unix_charset="\"$j\""
2405                 break
2406             fi
2407         done
2408
2409         if test "$default_dos_charset" != "no" -a \
2410                 "$default_dos_charset" != "cross" -a \
2411                 "$default_display_charset" != "no" -a \
2412                 "$default_display_charset" != "cross" -a \
2413                 "$default_unix_charset" != "no" -a \
2414                 "$default_unix_charset" != "cross"
2415         then
2416                 samba_cv_HAVE_NATIVE_ICONV=yes
2417         else if test "$default_dos_charset" = "cross" -o \
2418                      "$default_display_charset" = "cross" -o \
2419                      "$default_unix_charset" = "cross"
2420         then
2421                 samba_cv_HAVE_NATIVE_ICONV=cross
2422         else
2423                 samba_cv_HAVE_NATIVE_ICONV=no
2424         fi
2425         fi
2426 dnl ])
2427
2428         LIBS="$ic_save_LIBS"
2429         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes"; then
2430            CPPFLAGS=$save_CPPFLAGS
2431            LDFLAGS=$save_LDFLAGS
2432            LIBS=$save_LIBS
2433            if test x"$jm_cv_lib_iconv" != x; then
2434               LIBS="$LIBS -l$jm_cv_lib_iconv"
2435            fi
2436            dnl Add the flags we need to CPPFLAGS and LDFLAGS
2437            CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
2438            LIB_ADD_DIR(LDFLAGS, "$i/$libext")
2439            export CPPFLAGS
2440            AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2441            AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2442            AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2443            AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2444            break
2445         fi
2446 dnl We didn't find a working iconv, so keep going
2447     fi
2448 dnl We only need to clean these up here for the next pass through the loop
2449     CPPFLAGS=$save_CPPFLAGS
2450     LDFLAGS=$save_LDFLAGS
2451     LIBS=$save_LIBS
2452     export LDFLAGS LIBS CPPFLAGS
2453 done
2454 unset libext
2455
2456
2457 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2458     AC_MSG_WARN([Sufficient support for iconv function was not found.
2459     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2460    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2461    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2462    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2463 fi
2464
2465
2466 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2467 AC_TRY_RUN([
2468 #include <sys/types.h>
2469 #include <fcntl.h>
2470 #ifndef F_GETLEASE
2471 #define F_GETLEASE      1025
2472 #endif
2473 main() {
2474        int fd = open("/dev/null", O_RDONLY);
2475        return fcntl(fd, F_GETLEASE, 0) == -1;
2476 }
2477 ],
2478 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2479 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2480     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2481 fi
2482
2483 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2484 AC_TRY_RUN([
2485 #include <sys/types.h>
2486 #include <fcntl.h>
2487 #include <signal.h>
2488 #ifndef F_NOTIFY
2489 #define F_NOTIFY 1026
2490 #endif
2491 main() {
2492         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2493 }
2494 ],
2495 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2496 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2497     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2498 fi
2499
2500 #################################################
2501 # Check if FAM notifications are available. For FAM info, see
2502 #       http://oss.sgi.com/projects/fam/
2503 #       http://savannah.nongnu.org/projects/fam/
2504 AC_ARG_ENABLE(fam,
2505 [  --enable-fam            Turn on FAM support (default=auto)])
2506
2507 if test x$enable_fam != xno; then
2508     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2509     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2510         # On IRIX, libfam requires libC, but other FAM implementations
2511         # might not need it.
2512         AC_CHECK_LIB(fam, FAMOpen2,
2513             [samba_cv_HAVE_LIBFAM=yes; samba_fam_libs="-lfam"],
2514             [samba_cv_HAVE_LIBFAM=no])
2515
2516         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2517             samba_fam_xtra=-lC
2518             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2519                 [samba_cv_HAVE_LIBFAM=yes; samba_fam_libs="-lfam -lC"],
2520                 [samba_cv_HAVE_LIBFAM=no])
2521             unset samba_fam_xtra
2522         fi
2523     fi
2524
2525     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2526         AC_DEFINE(HAVE_FAM_CHANGE_NOTIFY, 1,
2527                 [Whether FAM file notifications are available])
2528         AC_TRY_COMPILE([#include <fam.h>],
2529                     [FAMCodes code = FAMChanged;],
2530                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2531                         [Whether fam.h contains a typedef for enum FAMCodes]),
2532                     [])
2533     fi
2534
2535     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2536         AC_MSG_ERROR(FAM support requested but FAM library not available )
2537     fi
2538 fi
2539
2540 #################################################
2541 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2542
2543 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2544
2545 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2546 AC_TRY_RUN([
2547 #include <sys/types.h>
2548 #include <fcntl.h>
2549 #include <signal.h>
2550 #include <sys/file.h>
2551 #ifndef LOCK_MAND
2552 #define LOCK_MAND       32
2553 #define LOCK_READ       64
2554 #endif
2555 main() {
2556         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2557 }
2558 ],
2559 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2560 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2561     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2562 fi
2563
2564
2565 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2566 AC_TRY_COMPILE([#include <sys/types.h>
2567 #include <fcntl.h>],
2568 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2569 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2570 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2571     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2572 fi
2573
2574 #################################################
2575 # Check for POSIX capability support
2576
2577 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2578     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2579     [], [])
2580
2581 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2582
2583     ac_save_LIBS=$LIBS
2584     AC_LIBTESTFUNC(cap, cap_get_proc)
2585
2586     AC_CACHE_CHECK([for POSIX capabilities],
2587             samba_cv_HAVE_POSIX_CAPABILITIES,
2588             [
2589                 AC_TRY_RUN([
2590 #include <sys/types.h>
2591 #include <sys/capability.h>
2592 main() {
2593  cap_t cap;
2594  cap_value_t vals[1];
2595  if (!(cap = cap_get_proc()))
2596    exit(1);
2597  vals[0] = CAP_CHOWN;
2598  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2599  cap_set_proc(cap);
2600  exit(0);
2601 }],
2602                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2603                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2604                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2605             ])
2606
2607 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2608     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2609             [Whether POSIX capabilities are available])
2610 else
2611     LIBS=$ac_save_LIBS
2612 fi
2613
2614 fi
2615
2616 #
2617 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2618 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2619 #
2620
2621 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2622 AC_TRY_COMPILE([#include <sys/types.h>
2623 #if defined(HAVE_RPC_RPC_H)
2624 #include <rpc/rpc.h>
2625 #endif],
2626 [int16 testvar;],
2627 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2628 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2629     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2630 fi
2631
2632 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2633 AC_TRY_COMPILE([#include <sys/types.h>
2634 #if defined(HAVE_RPC_RPC_H)
2635 #include <rpc/rpc.h>
2636 #endif],
2637 [uint16 testvar;],
2638 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2639 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2640     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2641 fi
2642
2643 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2644 AC_TRY_COMPILE([#include <sys/types.h>
2645 #if defined(HAVE_RPC_RPC_H)
2646 #include <rpc/rpc.h>
2647 #endif],
2648 [int32 testvar;],
2649 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2650 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2651     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2652 fi
2653
2654 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2655 AC_TRY_COMPILE([#include <sys/types.h>
2656 #if defined(HAVE_RPC_RPC_H)
2657 #include <rpc/rpc.h>
2658 #endif],
2659 [uint32 testvar;],
2660 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2661 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2662     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2663 fi
2664
2665 dnl
2666 dnl Some systems (SCO) have a problem including
2667 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2668 dnl as a #define in <prot.h> and as part of an enum
2669 dnl in <rpc/rpc.h>.
2670 dnl
2671
2672 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2673 AC_TRY_COMPILE([#include <sys/types.h>
2674 #ifdef HAVE_SYS_SECURITY_H
2675 #include <sys/security.h>
2676 #include <prot.h>
2677 #endif  /* HAVE_SYS_SECURITY_H */
2678 #if defined(HAVE_RPC_RPC_H)
2679 #include <rpc/rpc.h>
2680 #endif],
2681 [int testvar;],
2682 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2683 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2684     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2685 fi
2686
2687 AC_MSG_CHECKING([for test routines])
2688 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2689            AC_MSG_RESULT(yes),
2690            AC_MSG_ERROR([cant find test code. Aborting config]),
2691            AC_MSG_WARN([cannot run when cross-compiling]))
2692
2693 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2694 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2695            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2696 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2697     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2698 fi
2699
2700 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2701 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2702            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2703            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2704            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2705 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2706 then
2707     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2708 fi
2709
2710 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2711 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2712            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2713 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2714     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2715 fi
2716
2717 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2718 AC_TRY_RUN([#include <stdlib.h>
2719 #include <sys/types.h>
2720 #include <sys/stat.h>
2721 #include <unistd.h>
2722 main() {
2723   struct stat st;
2724   char tpl[20]="/tmp/test.XXXXXX";
2725   int fd = mkstemp(tpl);
2726   if (fd == -1) exit(1);
2727   unlink(tpl);
2728   if (fstat(fd, &st) != 0) exit(1);
2729   if ((st.st_mode & 0777) != 0600) exit(1);
2730   exit(0);
2731 }],
2732 samba_cv_HAVE_SECURE_MKSTEMP=yes,
2733 samba_cv_HAVE_SECURE_MKSTEMP=no,
2734 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
2735 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
2736     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
2737 fi
2738
2739 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
2740         AC_TRY_RUN([#include "${srcdir-.}/tests/os2_delete.c"],
2741                 [samba_cv_HAVE_BROKEN_READDIR=no],
2742                         [samba_cv_HAVE_BROKEN_READDIR=yes],
2743                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
2744
2745 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
2746 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
2747         AC_TRY_RUN([
2748 #include "${srcdir-.}/lib/repdir.c"
2749 #include "${srcdir-.}/tests/os2_delete.c"],
2750         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
2751 fi
2752
2753 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
2754         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
2755 fi
2756
2757 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2758 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2759 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2760 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2761 AC_CHECK_FUNCS(getpagesize)
2762
2763 ##################
2764 # look for a method of finding the list of network interfaces
2765 iface=no;
2766 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
2767 SAVE_CPPFLAGS="$CPPFLAGS"
2768 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2769 AC_TRY_RUN([
2770 #define HAVE_IFACE_AIX 1
2771 #define AUTOCONF_TEST 1
2772 #undef _XOPEN_SOURCE_EXTENDED
2773 #include "${srcdir-.}/lib/interfaces.c"],
2774            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
2775 CPPFLAGS="$SAVE_CPPFLAGS"
2776 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
2777     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
2778 fi
2779
2780 if test $iface = no; then
2781 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
2782 SAVE_CPPFLAGS="$CPPFLAGS"
2783 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2784 AC_TRY_RUN([
2785 #define HAVE_IFACE_IFCONF 1
2786 #define AUTOCONF_TEST 1
2787 #include "${srcdir-.}/lib/interfaces.c"],
2788            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
2789 CPPFLAGS="$SAVE_CPPFLAGS"
2790 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
2791     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
2792 fi
2793 fi
2794
2795 if test $iface = no; then
2796 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
2797 SAVE_CPPFLAGS="$CPPFLAGS"
2798 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2799 AC_TRY_RUN([
2800 #define HAVE_IFACE_IFREQ 1
2801 #define AUTOCONF_TEST 1
2802 #include "${srcdir-.}/lib/interfaces.c"],
2803            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
2804 CPPFLAGS="$SAVE_CPPFLAGS"
2805 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
2806     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
2807 fi
2808 fi
2809
2810
2811 ################################################
2812 # look for a method of setting the effective uid
2813 seteuid=no;
2814 if test $seteuid = no; then
2815 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2816 AC_TRY_RUN([
2817 #define AUTOCONF_TEST 1
2818 #define USE_SETRESUID 1
2819 #include "confdefs.h"
2820 #include "${srcdir-.}/lib/util_sec.c"],
2821            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2822 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2823     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2824 fi
2825 fi
2826
2827
2828 if test $seteuid = no; then
2829 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2830 AC_TRY_RUN([
2831 #define AUTOCONF_TEST 1
2832 #define USE_SETREUID 1
2833 #include "confdefs.h"
2834 #include "${srcdir-.}/lib/util_sec.c"],
2835            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2836 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2837     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2838 fi
2839 fi
2840
2841 if test $seteuid = no; then
2842 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2843 AC_TRY_RUN([
2844 #define AUTOCONF_TEST 1
2845 #define USE_SETEUID 1
2846 #include "confdefs.h"
2847 #include "${srcdir-.}/lib/util_sec.c"],
2848            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2849 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2850     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2851 fi
2852 fi
2853
2854 if test $seteuid = no; then
2855 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2856 AC_TRY_RUN([
2857 #define AUTOCONF_TEST 1
2858 #define USE_SETUIDX 1
2859 #include "confdefs.h"
2860 #include "${srcdir-.}/lib/util_sec.c"],
2861            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2862 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2863     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2864 fi
2865 fi
2866
2867
2868 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
2869 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
2870            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
2871 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
2872     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
2873 fi
2874
2875 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2876 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2877            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2878 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2879     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2880 fi
2881
2882 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2883 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2884            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2885 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2886     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2887
2888 else
2889
2890 dnl
2891 dnl Don't check for 64 bit fcntl locking if we know that the
2892 dnl glibc2.1 broken check has succeeded.
2893 dnl
2894
2895   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2896   AC_TRY_RUN([
2897 #if defined(HAVE_UNISTD_H)
2898 #include <unistd.h>
2899 #endif
2900 #include <stdio.h>
2901 #include <stdlib.h>
2902
2903 #ifdef HAVE_FCNTL_H
2904 #include <fcntl.h>
2905 #endif
2906
2907 #ifdef HAVE_SYS_FCNTL_H
2908 #include <sys/fcntl.h>
2909 #endif
2910 main() { struct flock64 fl64;
2911 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2912 exit(0);
2913 #else
2914 exit(1);
2915 #endif
2916 }],
2917        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2918
2919   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2920       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2921   fi
2922 fi
2923
2924 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2925 AC_TRY_COMPILE([#include <sys/types.h>
2926 #include <sys/stat.h>
2927 #include <unistd.h>],
2928 [struct stat st;  st.st_blocks = 0;],
2929 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2930 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2931     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2932 fi
2933
2934 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2935 AC_TRY_COMPILE([#include <sys/types.h>
2936 #include <sys/stat.h>
2937 #include <unistd.h>],
2938 [struct stat st;  st.st_blksize = 0;],
2939 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2940 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2941     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2942 fi
2943
2944 case "$host_os" in
2945 *linux*)
2946 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
2947 AC_TRY_COMPILE([
2948 #ifdef HAVE_SYS_VFS_H
2949 #include <sys/vfs.h>
2950 #endif
2951 #ifdef HAVE_SYS_CAPABILITY_H
2952 #include <sys/capability.h>
2953 #endif
2954 ],[int i;],
2955    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
2956 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
2957    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
2958 fi
2959 ;;
2960 esac
2961
2962 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2963 AC_TRY_COMPILE([
2964 #include <sys/types.h>
2965 #include <sys/acl.h>
2966 #if defined(HAVE_RPCSVC_NIS_H)
2967 #include <rpcsvc/nis.h>
2968 #endif],
2969 [int i;],
2970 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2971 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2972         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2973 fi
2974
2975 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2976 AC_TRY_RUN([
2977 #include <stdio.h>
2978 #include <limits.h>
2979 main() {
2980         char *newpath = realpath("/tmp", NULL);
2981         exit ((newpath != NULL) ? 0 : 1);
2982 }
2983 ],
2984 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2985 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2986     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2987 fi
2988
2989 #################################################
2990 # check for AFS clear-text auth support
2991 samba_cv_WITH_AFS=no
2992 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2993 AC_ARG_WITH(afs,
2994 [  --with-afs              Include AFS clear-text auth support (default=no) ],
2995 [ case "$withval" in
2996   yes|auto)
2997     AC_MSG_RESULT($withval)
2998     samba_cv_WITH_AFS=$withval
2999     ;;
3000   *)
3001     AC_MSG_RESULT(no)
3002     ;;
3003   esac ],
3004   AC_MSG_RESULT(no)
3005 )
3006
3007 ####################################################
3008 # check for Linux-specific AFS fake-kaserver support
3009 samba_cv_WITH_FAKE_KASERVER=no
3010 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3011 AC_ARG_WITH(fake-kaserver,
3012 [  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
3013 [ case "$withval" in
3014   yes|auto)
3015     AC_MSG_RESULT($withval)
3016     samba_cv_WITH_FAKE_KASERVER=$withval
3017     ;;
3018   *)
3019     AC_MSG_RESULT(no)
3020     ;;
3021   esac ],
3022   AC_MSG_RESULT(no)
3023 )
3024
3025 #################################################
3026 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3027 if test x"$samba_cv_WITH_AFS" != x"no" ||
3028    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3029
3030     # see if this box has the afs-headers in /usr/include/afs
3031     AC_MSG_CHECKING(for /usr/include/afs)
3032     if test -d /usr/include/afs; then
3033           CFLAGS="$CFLAGS -I/usr/include/afs"
3034           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3035           AC_MSG_RESULT(yes)
3036     else
3037       AC_MSG_RESULT(no)
3038     fi
3039
3040     # check for afs.h
3041     have_afs_headers=no
3042     AC_CHECK_HEADERS(afs.h afs/afs.h)
3043     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3044         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3045            test x"$samba_cv_WITH_AFS" = x"auto"; then
3046                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3047         else
3048                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3049         fi
3050     else
3051         have_afs_headers=yes
3052     fi
3053 fi
3054
3055 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3056     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3057 fi
3058
3059 #################################################
3060 # check whether to compile AFS/NT ACL mapping module
3061 samba_cv_WITH_VFS_AFSACL=no
3062 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3063 AC_ARG_WITH(vfs-afsacl,
3064 [  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
3065 [ case "$withval" in
3066   yes|auto)
3067     AC_MSG_RESULT($withval)
3068     samba_cv_WITH_VFS_AFSACL=yes
3069     ;;
3070   *)
3071     AC_MSG_RESULT(no)
3072     ;;
3073   esac ],
3074   AC_MSG_RESULT(no)
3075 )
3076
3077 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3078    default_shared_modules="$default_shared_modules vfs_afsacl"
3079 fi
3080
3081 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3082     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3083 fi
3084
3085 #################################################
3086 # check for the DFS clear-text auth system
3087 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3088 AC_ARG_WITH(dfs,
3089 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
3090 [ case "$withval" in
3091   yes)
3092     AC_MSG_RESULT(yes)
3093     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3094     ;;
3095   *)
3096     AC_MSG_RESULT(no)
3097     ;;
3098   esac ],
3099   AC_MSG_RESULT(no)
3100 )
3101
3102 ########################################################
3103 # Compile with LDAP support?
3104
3105 with_ldap_support=auto
3106 AC_MSG_CHECKING([for LDAP support])
3107
3108 AC_ARG_WITH(ldap,
3109 [  --with-ldap             LDAP support (default yes)],
3110 [ case "$withval" in
3111     yes|no)
3112         with_ldap_support=$withval
3113         ;;
3114   esac ])
3115
3116 AC_MSG_RESULT($with_ldap_support)
3117
3118 SMBLDAP=""
3119 AC_SUBST(SMBLDAP)
3120 SMBLDAPUTIL=""
3121 AC_SUBST(SMBLDAPUTIL)
3122 LDBLDAP=""
3123 AC_SUBST(LDBLDAP)
3124
3125 if test x"$with_ldap_support" != x"no"; then
3126
3127   ##################################################################
3128   # first test for ldap.h and lber.h
3129   # (ldap.h is required for this test)
3130   AC_CHECK_HEADERS(ldap.h lber.h)
3131
3132   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3133         if test x"$with_ldap_support" = x"yes"; then
3134          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3135         else
3136          AC_MSG_WARN(ldap.h is needed for LDAP support)
3137         fi
3138
3139         with_ldap_support=no
3140   fi
3141
3142   ##################################################################
3143   # HP/UX does not have ber_tag_t, disable LDAP there
3144   AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3145   if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3146         if test x"$with_ldap_support" = x"yes"; then
3147          AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3148         else
3149          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3150         fi
3151         with_ldap_support=no
3152   fi
3153 fi
3154
3155 if test x"$with_ldap_support" != x"no"; then
3156   ac_save_LIBS=$LIBS
3157
3158   ##################################################################
3159   # we might need the lber lib on some systems. To avoid link errors
3160   # this test must be before the libldap test
3161   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3162
3163   ########################################################
3164   # now see if we can find the ldap libs in standard paths
3165   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3166
3167   ########################################################
3168   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3169   # Check found in pam_ldap 145.
3170   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3171
3172   LIBS="$LIBS $LDAP_LIBS"
3173   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3174     AC_TRY_COMPILE([
3175         #include <lber.h>
3176         #include <ldap.h>],
3177         [ldap_set_rebind_proc(0, 0, 0);],
3178         [smb_ldap_cv_ldap_set_rebind_proc=3],
3179         [smb_ldap_cv_ldap_set_rebind_proc=2]
3180     )
3181   ])
3182
3183   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3184
3185   AC_CHECK_FUNC_EXT(ldap_dn2ad_canonical,$LDAP_LIBS)
3186   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3187
3188   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3189     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3190     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3191     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3192     default_shared_modules="$default_shared_modules";
3193     SMBLDAP="lib/smbldap.o"
3194     SMBLDAPUTIL="lib/smbldap_util.o"
3195     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3196       AC_MSG_WARN(Disabling ldb_ldap support (requires ldap_initialize))
3197     else
3198       AC_DEFINE(HAVE_LDB_LDAP,1,[Whether ldb_ldap is available])
3199       LDBLDAP="lib/ldb/ldb_ldap/ldb_ldap.o"
3200     fi
3201     with_ldap_support=yes
3202     AC_MSG_CHECKING(whether LDAP support is used)
3203     AC_MSG_RESULT(yes)
3204   else
3205     if test x"$with_ldap_support" = x"yes"; then
3206         AC_MSG_ERROR(libldap is needed for LDAP support)
3207     else
3208         AC_MSG_WARN(libldap is needed for LDAP support)
3209     fi
3210
3211     LDAP_LIBS=""
3212     with_ldap_support=no
3213   fi
3214   LIBS=$ac_save_LIBS
3215 fi
3216
3217
3218 #################################################
3219 # active directory support
3220
3221 with_ads_support=auto
3222 AC_MSG_CHECKING([for Active Directory and krb5 support])
3223
3224 AC_ARG_WITH(ads,
3225 [  --with-ads              Active Directory support (default auto)],
3226 [ case "$withval" in
3227     yes|no)
3228         with_ads_support="$withval"
3229         ;;
3230   esac ])
3231
3232 AC_MSG_RESULT($with_ads_support)
3233
3234 FOUND_KRB5=no
3235 KRB5_LIBS=""
3236
3237 if test x"$with_ldap_support" != x"yes"; then
3238
3239     if test x"$with_ads_support" = x"yes"; then
3240         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3241     elif test x"$with_ads_support" = x"auto"; then
3242         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3243         with_ads_support=no
3244     fi
3245
3246 else
3247
3248     # Check to see whether there is enough LDAP functionality to be able
3249     # to build AD support.
3250
3251     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3252
3253     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3254         if test x"$with_ads_support" = x"yes"; then
3255             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3256         elif test x"$with_ads_support" = x"auto"; then
3257             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3258             with_ads_support=no
3259         fi
3260     fi
3261
3262     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3263
3264     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3265         if test x"$with_ads_support" = x"yes"; then
3266             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3267         elif test x"$with_ads_support" = x"auto"; then
3268             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3269             with_ads_support=no
3270         fi
3271     fi
3272
3273 fi
3274
3275 if test x"$with_ads_support" != x"no"; then
3276
3277   # Do no harm to the values of CFLAGS and LIBS while testing for
3278   # Kerberos support.
3279
3280   if test x$FOUND_KRB5 = x"no"; then
3281     #################################################
3282     # check for location of Kerberos 5 install
3283     AC_MSG_CHECKING(for kerberos 5 install path)
3284     AC_ARG_WITH(krb5,
3285     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
3286     [ case "$withval" in
3287       no)
3288         AC_MSG_RESULT(no krb5-path given)
3289         ;;
3290       yes)
3291         AC_MSG_RESULT(/usr)
3292         FOUND_KRB5=yes
3293         ;;
3294       *)
3295         AC_MSG_RESULT($withval)
3296         KRB5_CFLAGS="-I$withval/include"
3297         KRB5_CPPFLAGS="-I$withval/include"
3298         KRB5_LDFLAGS="-L$withval/lib"
3299         FOUND_KRB5=yes
3300         if test -x "$withval/bin/krb5-config"; then
3301                 KRB5CONFIG=$withval/bin/krb5-config
3302         fi
3303         ;;
3304       esac ],
3305       AC_MSG_RESULT(no krb5-path given)
3306     )
3307   fi
3308
3309   #################################################
3310   # check for krb5-config from recent MIT and Heimdal kerberos 5
3311   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3312   AC_MSG_CHECKING(for working krb5-config)
3313   if test -x "$KRB5CONFIG"; then
3314     ac_save_CFLAGS=$CFLAGS
3315     CFLAGS="";export CFLAGS
3316     ac_save_LDFLAGS=$LDFLAGS
3317     LDFLAGS="";export LDFLAGS
3318     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3319     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3320     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3321     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3322     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3323     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3324     FOUND_KRB5=yes
3325     AC_MSG_RESULT(yes)
3326   else
3327     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3328   fi
3329
3330   if test x$FOUND_KRB5 = x"no"; then
3331     #################################################
3332     # see if this box has the SuSE location for the heimdal krb implementation
3333     AC_MSG_CHECKING(for /usr/include/heimdal)
3334     if test -d /usr/include/heimdal; then
3335       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3336           KRB5_CFLAGS="-I/usr/include/heimdal"
3337           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3338           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3339           AC_MSG_RESULT(yes)
3340       else
3341           KRB5_CFLAGS="-I/usr/include/heimdal"
3342           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3343           AC_MSG_RESULT(yes)
3344       fi
3345     else
3346       AC_MSG_RESULT(no)
3347     fi
3348   fi
3349
3350   if test x$FOUND_KRB5 = x"no"; then
3351     #################################################
3352     # see if this box has the RedHat location for kerberos
3353     AC_MSG_CHECKING(for /usr/kerberos)
3354     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3355       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3356       KRB5_CFLAGS="-I/usr/kerberos/include"
3357       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3358       AC_MSG_RESULT(yes)
3359     else
3360       AC_MSG_RESULT(no)
3361     fi
3362   fi
3363
3364   ac_save_CFLAGS=$CFLAGS
3365   ac_save_CPPFLAGS=$CPPFLAGS
3366   ac_save_LDFLAGS=$LDFLAGS
3367
3368   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3369   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3370   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3371
3372   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3373
3374   # now check for krb5.h. Some systems have the libraries without the headers!
3375   # note that this check is done here to allow for different kerberos
3376   # include paths
3377   AC_CHECK_HEADERS(krb5.h)
3378
3379   if test x"$ac_cv_header_krb5_h" = x"no"; then
3380
3381     # Give a warning if AD support was not explicitly requested,
3382     # i.e with_ads_support = auto, otherwise die with an error.
3383
3384     if test x"$with_ads_support" = x"yes"; then
3385       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3386     else
3387       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3388     fi
3389
3390     # Turn off AD support and restore CFLAGS and LIBS variables
3391
3392     with_ads_support="no"
3393
3394     CFLAGS=$ac_save_CFLAGS
3395     CPPFLAGS=$ac_save_CPPFLAGS
3396     LDFLAGS=$ac_save_LDFLAGS
3397   fi
3398 fi
3399
3400 # Now we have determined whether we really want ADS support
3401 use_ads=no
3402 if test x"$with_ads_support" != x"no"; then
3403   use_ads=yes
3404   have_gssapi=no
3405   ac_save_LIBS=$LIBS
3406
3407   # now check for gssapi headers.  This is also done here to allow for
3408   # different kerberos include paths
3409   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3410
3411   ##################################################################
3412   # we might need the k5crypto and com_err libraries on some systems
3413   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3414   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3415
3416   # Heimdal checks.
3417   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3418   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3419   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3420
3421   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3422   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3423
3424   ########################################################
3425   # now see if we can find the krb5 libs in standard paths
3426   # or as specified above
3427   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3428   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3429
3430   ########################################################
3431   # now see if we can find the gssapi libs in standard paths
3432   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3433
3434   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3435   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3436   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3437   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3438   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3439   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3440   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3441   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3442   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3443   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3444   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3445   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3446   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3447   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3448   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3449   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3450   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3451   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3452   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3453   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3454   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3455   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3456   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3457   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3458   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3459   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3460   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3461   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3462   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3463   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3464   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3465   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3466   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3467   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3468   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3469   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3470
3471   LIBS="$KRB5_LIBS $LIBS"
3472
3473   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3474         smb_krb5_ticket_has_keyinfo,
3475         [
3476             AC_TRY_COMPILE(
3477             [
3478                 #include <krb5.h>
3479             ],
3480             [
3481                 krb5_ticket ticket;
3482                 krb5_kvno kvno;
3483                 krb5_enctype enctype;
3484
3485                 enctype = ticket.enc_part.enctype;
3486                 kvno = ticket.enc_part.kvno;
3487             ],
3488             [ smb_krb5_ticket_has_keyinfo=yes ],
3489             [ smb_krb5_ticket_has_keyinfo=no ])
3490         ])
3491
3492   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3493         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3494             [Whether the krb5_ticket structure contains the kvno and enctype])
3495   fi
3496
3497   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3498     AC_TRY_COMPILE([
3499         #include <krb5.h>],
3500         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3501         [smb_krb5_verify_checksum=7],
3502         [smb_krb5_verify_checksum=6],
3503     )
3504   ])
3505   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3506
3507   AC_CACHE_CHECK([for checksum in krb5_checksum],
3508                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3509     AC_TRY_COMPILE([#include <krb5.h>],
3510       [krb5_checksum cksum; cksum.checksum.length = 0;],
3511       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3512       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3513
3514   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3515     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3516                [Whether the krb5_checksum struct has a checksum property])
3517   fi
3518
3519   AC_CACHE_CHECK([for etype in EncryptedData],
3520                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3521     AC_TRY_COMPILE([#include <krb5.h>],
3522       [EncryptedData edata; edata.etype = 0;],
3523       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3524       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3525
3526   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3527     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3528                [Whether the EncryptedData struct has a etype property])
3529   fi
3530
3531   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3532                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3533     AC_TRY_COMPILE([#include <krb5.h>],
3534       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3535       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3536       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3537
3538   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3539     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3540                [Whether the krb5_ap_req struct has a ticket pointer])
3541   fi
3542
3543   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3544                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3545     AC_TRY_COMPILE([#include <krb5.h>],
3546       [krb5_error err; err.e_data = NULL;],
3547       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3548       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3549
3550   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3551     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3552                [Whether the krb5_error struct has a e_data pointer])
3553   fi
3554
3555   AC_CACHE_CHECK([for krb5_crypto type],
3556                 samba_cv_HAVE_KRB5_CRYPTO,[
3557     AC_TRY_COMPILE([#include <krb5.h>],
3558       [krb5_crypto crypto;],
3559       samba_cv_HAVE_KRB5_CRYPTO=yes,
3560       samba_cv_HAVE_KRB5_CRYPTO=no)])
3561
3562   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3563     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3564                [Whether the type krb5_crypto exists])
3565   fi
3566
3567   AC_CACHE_CHECK([for krb5_encrypt_block type],
3568                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3569     AC_TRY_COMPILE([#include <krb5.h>],
3570       [krb5_encrypt_block block;],
3571       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3572       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3573
3574   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3575     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3576                [Whether the type krb5_encrypt_block exists])
3577   fi
3578
3579   AC_CACHE_CHECK([for addrtype in krb5_address],
3580                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3581     AC_TRY_COMPILE([#include <krb5.h>],
3582       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3583       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3584       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3585
3586   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3587     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3588                [Whether the krb5_address struct has a addrtype property])
3589   fi
3590
3591   AC_CACHE_CHECK([for addr_type in krb5_address],
3592                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3593     AC_TRY_COMPILE([#include <krb5.h>],
3594       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3595       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3596       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3597
3598   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3599     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3600               [Whether the krb5_address struct has a addr_type property])
3601   fi
3602
3603   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3604                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3605                  [AC_TRY_COMPILE([#include <krb5.h>],
3606     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3607     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3608
3609   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3610     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3611               [Whether the krb5_ticket struct has a enc_part2 property])
3612   fi
3613
3614   AC_CACHE_CHECK([for keyblock in krb5_creds],
3615                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3616     AC_TRY_COMPILE([#include <krb5.h>],
3617       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3618       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3619       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3620
3621   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3622     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3623               [Whether the krb5_creds struct has a keyblock property])
3624   fi
3625
3626   AC_CACHE_CHECK([for session in krb5_creds],
3627                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3628     AC_TRY_COMPILE([#include <krb5.h>],
3629       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3630       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3631       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3632
3633   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3634     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3635               [Whether the krb5_creds struct has a session property])
3636   fi
3637
3638   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3639                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3640     AC_TRY_COMPILE([#include <krb5.h>],
3641       [krb5_keyblock key; key.keyvalue.data = NULL;],
3642       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3643       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3644
3645   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3646     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3647               [Whether the krb5_keyblock struct has a keyvalue property])
3648   fi
3649
3650   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3651                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3652     AC_TRY_COMPILE([#include <krb5.h>],
3653       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3654       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3655       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3656   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3657                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3658     AC_TRY_COMPILE([#include <krb5.h>],
3659       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3660       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3661       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3662 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3663 # w.r.t. arcfour and windows, so we must not enable it here
3664   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3665           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3666     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3667               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3668   fi
3669
3670   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3671                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3672     AC_TRY_COMPILE([#include <krb5.h>],
3673       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3674       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3675       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3676
3677   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3678     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3679               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3680   fi
3681
3682   AC_CACHE_CHECK([for KV5M_KEYTAB],
3683                  samba_cv_HAVE_KV5M_KEYTAB,[
3684     AC_TRY_COMPILE([#include <krb5.h>],
3685       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3686       samba_cv_HAVE_KV5M_KEYTAB=yes,
3687       samba_cv_HAVE_KV5M_KEYTAB=no)])
3688
3689   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3690       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3691              [Whether the KV5M_KEYTAB option is available])
3692   fi
3693
3694   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3695                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3696     AC_TRY_COMPILE([#include <krb5.h>],
3697       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3698       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3699       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3700
3701   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3702     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3703               [Whether KRB5_KU_OTHER_CKSUM is available])
3704   fi
3705
3706   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3707                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3708     AC_TRY_COMPILE([#include <krb5.h>],
3709       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3710       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3711       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3712
3713   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3714     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3715               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3716   fi
3717
3718   AC_CACHE_CHECK([for the krb5_princ_component macro],
3719                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3720     AC_TRY_LINK([#include <krb5.h>],
3721       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3722       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3723       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3724
3725   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3726     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3727                [Whether krb5_princ_component is available])
3728   fi
3729
3730   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3731                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3732     AC_TRY_COMPILE([#include <krb5.h>],
3733       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3734       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3735       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3736
3737   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3738     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3739               [Whether krb5_keytab_entry has key member])
3740   fi
3741
3742   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3743                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3744     AC_TRY_COMPILE([#include <krb5.h>],
3745       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3746       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3747       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3748
3749   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3750     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3751               [Whether krb5_keytab_entry has keyblock member])
3752   fi
3753
3754   AC_CACHE_CHECK([for magic in krb5_address],
3755                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3756     AC_TRY_COMPILE([#include <krb5.h>],
3757       [krb5_address addr; addr.magic = 0;],
3758       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3759       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3760
3761   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3762     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3763               [Whether the krb5_address struct has a magic property])
3764   fi
3765
3766   AC_CACHE_CHECK([for WRFILE: keytab support],
3767                 samba_cv_HAVE_WRFILE_KEYTAB,[
3768     AC_TRY_RUN([
3769 #include<krb5.h>
3770   main()
3771   {
3772     krb5_context context;
3773     krb5_keytab keytab;
3774
3775     krb5_init_context(&context);
3776     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3777   }],
3778   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3779   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3780
3781   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3782       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3783                [Whether the WRFILE:-keytab is supported])
3784   fi
3785
3786   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3787                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3788     AC_TRY_COMPILE([#include <krb5.h>],
3789     [
3790     krb5_context context;
3791     krb5_principal principal;
3792     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3793     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3794     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3795
3796   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3797     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3798               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3799   fi
3800
3801   AC_CACHE_CHECK([for krb5_addresses type],
3802                 samba_cv_HAVE_KRB5_ADDRESSES,[
3803     AC_TRY_COMPILE([#include <krb5.h>],
3804       [krb5_addresses addr;],
3805       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3806       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3807
3808   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3809     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3810                [Whether the type krb5_addresses type exists])
3811   fi
3812
3813   #
3814   #
3815   # Now the decisions whether we can support krb5
3816   #
3817   # NOTE: all tests should be done before this block!
3818   #
3819   #
3820   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3821     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3822     use_ads=no
3823   fi
3824
3825   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3826           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3827   then
3828     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3829     use_ads=no
3830   fi
3831
3832   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3833           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3834   then
3835     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3836     use_ads=no
3837   fi
3838
3839   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3840           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3841   then
3842     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3843     use_ads=no
3844   fi
3845
3846   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3847           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3848   then
3849     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3850     use_ads=no
3851   fi
3852
3853   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
3854
3855       # We only need the following functions if we can't get the enctype
3856       # and kvno out of the ticket directly (ie. on Heimdal).
3857
3858       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3859       then
3860         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3861         use_ads=no
3862       fi
3863
3864       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3865       then
3866         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3867         use_ads=no
3868       fi
3869
3870   fi
3871
3872   if test x"$use_ads" = x"yes"; then
3873     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3874     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3875     if test x"$have_gssapi" = x"yes"; then
3876       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3877     fi
3878   else
3879     if test x"$with_ads_support" = x"yes"; then
3880         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3881     else
3882         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3883     fi
3884     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3885     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3886     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3887     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3888     KRB5_LIBS=""
3889     with_ads_support=no
3890   fi
3891   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3892   AC_MSG_RESULT([$use_ads])
3893
3894 LIBS="$ac_save_LIBS"
3895 fi
3896
3897 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3898 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3899
3900
3901 ########################################################
3902 # Compile with DNS Updates support?
3903
3904 with_dnsupdate_support=no
3905 AC_MSG_CHECKING([whether to enable DNS Updates support])
3906
3907 AC_ARG_WITH(dnsupdate,
3908 [  --with-dnsupdate        Enable DNS Updates support (default no)],
3909 [ case "$withval" in
3910     yes|no)
3911         with_dnsupdate_support=$withval
3912         ;;
3913   esac ])
3914
3915 AC_MSG_RESULT($with_dnsupdate_support)
3916
3917 if test x"$with_dnsupdate_support" != x"no"; then
3918
3919   ################################################################
3920   # first test for Active Directory support being enabled
3921   #if test x"$with_ads_support" = x"no"; then
3922   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3923   #             with_dnsupdate_support=no
3924   #fi
3925   ##################################################################
3926   # then test for uuid.h (necessary to generate unique DNS keynames
3927   # (uuid.h is required for this test)
3928   AC_CHECK_HEADERS(uuid/uuid.h)
3929
3930   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3931         if test x"$with_dnsupdate_support" = x"yes"; then
3932          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3933         else
3934          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3935         fi
3936         with_dnsupdate_support=no
3937   fi
3938 fi
3939
3940 if test x"$with_dnsupdate_support" != x"no"; then
3941   ac_save_LIBS=$LIBS
3942
3943   ########################################################
3944   # now see if we can find the uuid libs in standard paths
3945   AC_CHECK_LIB_EXT(uuid, UUID_LIBS, uuid_generate)
3946
3947   LIBS="$LIBS $UUID_LIBS"
3948
3949   if test x"$ac_cv_lib_ext_uuid_uuid_generate" = x"yes"; then
3950     with_dnsupdate_support=yes
3951     AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3952     AC_MSG_CHECKING(whether UUID support is used)
3953     AC_MSG_RESULT(yes)
3954   else
3955     if test x"$with_dnsupdate_support" = x"yes"; then
3956         AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3957     else
3958         AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3959     fi
3960     UUID_LIBS=""
3961     with_dnsupdate_support=no
3962   fi
3963   LIBS=$ac_save_LIBS
3964 fi
3965
3966 #################################################
3967 # check for automount support
3968 AC_MSG_CHECKING(whether to use automount)
3969 AC_ARG_WITH(automount,
3970 [  --with-automount        Include automount support (default=no)],
3971 [ case "$withval" in
3972   yes)
3973     AC_MSG_RESULT(yes)
3974     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
3975     ;;
3976   *)
3977     AC_MSG_RESULT(no)
3978     ;;
3979   esac ],
3980   AC_MSG_RESULT(no)
3981 )
3982
3983 #################################################
3984 # check for smbmount support
3985 AC_MSG_CHECKING(whether to use smbmount)
3986 AC_ARG_WITH(smbmount,
3987 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
3988 [ case "$withval" in
3989   yes)
3990         case "$host_os" in
3991         *linux*)
3992                 AC_MSG_RESULT(yes)
3993                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
3994                 EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbmount bin/smbmnt bin/smbumount"
3995                 ;;
3996         *)
3997                 AC_MSG_ERROR(not on a linux system!)
3998                 ;;
3999         esac
4000     ;;
4001   *)
4002     AC_MSG_RESULT(no)
4003     ;;
4004   esac ],
4005   AC_MSG_RESULT(no)
4006 )
4007
4008 #################################################
4009 # check for mount- and umount.cifs support
4010 CIFSMOUNT_PROGS=""
4011 INSTALL_CIFSMOUNT=""
4012 UNINSTALL_CIFSMOUNT=""
4013 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4014 AC_ARG_WITH(cifsmount,
4015 [  --with-cifsmount        Include mount.cifs and umount.cifs (Linux only) support (default=yes)],
4016 [ case "$withval" in
4017   no)
4018         AC_MSG_RESULT(no)
4019         ;;
4020   *)
4021         case "$host_os" in
4022         *linux*)
4023                 AC_MSG_RESULT(yes)
4024                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4025                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4026                 INSTALL_CIFSMOUNT="installcifsmount"
4027                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4028                 ;;
4029         *)
4030                 AC_MSG_ERROR(not on a linux system!)
4031                 ;;
4032         esac
4033     ;;
4034   esac ],
4035 [ case "$host_os" in
4036   *linux*)
4037         AC_MSG_RESULT(yes)
4038         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4039         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4040         INSTALL_CIFSMOUNT="installcifsmount"
4041         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4042         ;;
4043   *)
4044         AC_MSG_RESULT(no)
4045         ;;
4046   esac ]
4047 )
4048
4049
4050 #################################################
4051 # check for a PAM clear-text auth, accounts, password and session support
4052 with_pam_for_crypt=no
4053 try_pam=no
4054 AC_MSG_CHECKING(whether to try PAM support)
4055 AC_ARG_WITH(pam,
4056 [  --with-pam              Include PAM support (default=no)],
4057 [ case "$withval" in
4058   yes|no)
4059     try_pam=$withval
4060     ;;
4061   esac
4062 ])
4063 AC_MSG_RESULT([$try_pam])
4064
4065 use_pam=no
4066 create_pam_modules=no
4067 if test x"${try_pam}" != x"no";then
4068         use_pam=yes
4069         create_pam_modules=yes
4070
4071         AC_CHECK_HEADERS(security/pam_appl.h)
4072         if test x"$ac_cv_header_security_pam_appl_h" != x"yes"; then
4073                 if test x"${try_pam}" = x"yes";then
4074                         AC_MSG_ERROR([--with-pam=yes but security/pam_appl.h not found])
4075                 fi
4076                 use_pam=no
4077                 create_pam_modules=no
4078         fi
4079
4080         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4081         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4082                 if test x"${try_pam}" = x"yes";then
4083                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4084                 fi
4085                 use_pam=no
4086                 create_pam_modules=no
4087         fi
4088
4089         AC_CHECK_HEADERS(security/pam_modules.h,,,[[
4090                 #if HAVE_SECURITY_PAM_APPL_H
4091                 #include <security/pam_appl.h>
4092                 #endif
4093         ]])
4094         if test x"$ac_cv_header_security_pam_modules_h" = x"no"; then
4095                 if test x"${try_pam}" = x"yes";then
4096                         AC_MSG_ERROR([--with-pam=yes but security/pam_modules.h not found])
4097                 fi
4098                 create_pam_modules=no
4099         fi
4100
4101         if test x"$use_pam" = x"yes"; then
4102                 AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4103                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4104                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4105                 with_pam_for_crypt=yes
4106
4107                 if test x"$create_pam_modules" = x"yes"; then
4108                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4109                         # this checks are optional,
4110                         # we don't care about the results here
4111                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4112                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4113                 else
4114                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4115                 fi
4116         fi
4117         AC_MSG_CHECKING(whether to use PAM support)
4118         AC_MSG_RESULT([$use_pam])
4119
4120         AC_MSG_CHECKING(whether to have PAM MODULES support)
4121         AC_MSG_RESULT([$create_pam_modules])
4122 fi # try_pam != no
4123
4124 #################################################
4125 # check for pam_smbpass support
4126 PAM_MODULES=""
4127 INSTALL_PAM_MODULES=""
4128 UNINSTALL_PAM_MODULES=""
4129 AC_MSG_CHECKING(whether to use pam_smbpass)
4130 AC_ARG_WITH(pam_smbpass,
4131 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
4132 [ case "$withval" in
4133   yes)
4134     AC_MSG_RESULT(yes)
4135
4136        # Conditions under which pam_smbpass should not be built.
4137
4138        if test x"$BLDSHARED" != x"true"; then
4139           AC_MSG_ERROR([No support for shared modules])
4140        elif test x"$create_pam_modules" != x"yes"; then
4141           AC_MSG_ERROR([No support for PAM MODULES])
4142        else
4143           PAM_MODULES="pam_smbpass"
4144           INSTALL_PAM_MODULES="installpammodules"
4145           UNINSTALL_PAM_MODULES="uninstallpammodules"
4146        fi
4147     ;;
4148   *)
4149     AC_MSG_RESULT(no)
4150     ;;
4151   esac ],
4152   AC_MSG_RESULT(no)
4153 )
4154
4155
4156 ###############################################
4157 # test for where we get crypt() from
4158 AC_SEARCH_LIBS(crypt, [crypt],
4159   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4160   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4161
4162 ##
4163 ## moved after the check for -lcrypt in order to
4164 ## ensure that the necessary libraries are included
4165 ## check checking for truncated salt.  Wrapped by the
4166 ## $with_pam_for_crypt variable as above   --jerry
4167 ##
4168 if test $with_pam_for_crypt = no; then
4169 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4170 crypt_LIBS="$LIBS"
4171 LIBS="$AUTH_LIBS $LIBS"
4172 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4173         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4174 LIBS="$crypt_LIBS"])
4175 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4176         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4177 fi
4178 fi
4179
4180 #################################################
4181 # check for a NISPLUS_HOME support
4182 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4183 AC_ARG_WITH(nisplus-home,
4184 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
4185 [ case "$withval" in
4186   yes)
4187     AC_MSG_RESULT(yes)
4188     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4189     ;;
4190   *)
4191     AC_MSG_RESULT(no)
4192     ;;
4193   esac ],
4194   AC_MSG_RESULT(no)
4195 )
4196
4197 #################################################
4198 # check for syslog logging
4199 AC_MSG_CHECKING(whether to use syslog logging)
4200 AC_ARG_WITH(syslog,
4201 [  --with-syslog           Include experimental SYSLOG support (default=no)],
4202 [ case "$withval" in
4203   yes)
4204     AC_MSG_RESULT(yes)
4205     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4206     ;;
4207   *)
4208     AC_MSG_RESULT(no)
4209     ;;
4210   esac ],
4211   AC_MSG_RESULT(no)
4212 )
4213
4214 #################################################
4215 # check for experimental disk-quotas support
4216
4217 samba_cv_WITH_QUOTAS=auto
4218 samba_cv_TRY_QUOTAS=no
4219 samba_cv_RUN_QUOTA_TESTS=auto
4220 samba_cv_WITH_SYS_QUOTAS=auto
4221 samba_cv_TRY_SYS_QUOTAS=auto
4222 samba_cv_SYSQUOTA_FOUND=no
4223
4224 AC_MSG_CHECKING(whether to try disk-quotas support)
4225 AC_ARG_WITH(quotas,
4226 [  --with-quotas           Include disk-quota support (default=no)],
4227 [ case "$withval" in
4228   yes)
4229     AC_MSG_RESULT(yes)
4230     samba_cv_WITH_QUOTAS=yes
4231     samba_cv_TRY_QUOTAS=yes
4232     samba_cv_RUN_QUOTA_TESTS=yes
4233     #set sys quotas to auto in this case
4234     samba_cv_TRY_SYS_QUOTAS=auto
4235     ;;
4236   auto)
4237     AC_MSG_RESULT(auto)
4238     samba_cv_WITH_QUOTAS=auto
4239     samba_cv_TRY_QUOTAS=auto
4240     samba_cv_RUN_QUOTA_TESTS=auto
4241     #set sys quotas to auto in this case
4242     samba_cv_TRY_SYS_QUOTAS=auto
4243     ;;
4244   no)
4245     AC_MSG_RESULT(no)
4246     samba_cv_WITH_QUOTAS=no
4247     samba_cv_TRY_QUOTAS=no
4248     samba_cv_RUN_QUOTA_TESTS=no
4249     ;;
4250   *)
4251     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4252     ;;
4253   esac ],
4254   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4255 )
4256
4257 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4258 AC_ARG_WITH(sys-quotas,
4259 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
4260 [ case "$withval" in
4261   yes)
4262     AC_MSG_RESULT(yes)
4263     samba_cv_WITH_SYS_QUOTAS=yes
4264     samba_cv_TRY_SYS_QUOTAS=yes
4265     samba_cv_RUN_QUOTA_TESTS=yes
4266     ;;
4267   auto)
4268     AC_MSG_RESULT(auto)
4269     samba_cv_WITH_SYS_QUOTAS=auto
4270     samba_cv_TRY_SYS_QUOTAS=auto
4271     samba_cv_RUN_QUOTA_TESTS=auto
4272     ;;
4273   no)
4274     AC_MSG_RESULT(no)
4275     samba_cv_WITH_SYS_QUOTAS=no
4276     samba_cv_TRY_SYS_QUOTAS=no
4277     ;;
4278   *)
4279     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4280     ;;
4281   esac ],
4282   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4283 )
4284
4285 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4286 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4287   case "$host_os" in
4288         *linux*)
4289             AC_MSG_RESULT(yes)
4290             samba_cv_TRY_SYS_QUOTAS=yes
4291             samba_cv_RUN_QUOTA_TESTS=yes
4292             ;;
4293         *)
4294             AC_MSG_RESULT(no)
4295             samba_cv_TRY_SYS_QUOTAS=no
4296             ;;
4297   esac
4298 fi
4299
4300 #############################################
4301 # only check for quota stuff if --with-quotas
4302 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4303
4304 case "$host_os" in
4305         # on linux we didn't need to test we have builtin support
4306         *linux*)
4307             samba_cv_SYSQUOTA_FOUND=yes
4308             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4309             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4310             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4311             AC_MSG_RESULT(yes)
4312
4313             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4314             samba_cv_found_xfs_header=yes
4315             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4316             AC_MSG_RESULT(yes)
4317             ;;
4318         *solaris*)
4319             # need to set this define when using static linking (BUG 1473)
4320             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4321             ;;
4322         *)
4323             ;;
4324 esac
4325
4326 # some broken header files need this
4327 AC_CHECK_HEADER(asm/types.h,[
4328             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4329             AC_ADD_INCLUDE(<asm/types.h>)
4330             ])
4331
4332 # For quotas on Veritas VxFS filesystems
4333 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4334
4335 # For sys/quota.h and linux/quota.h
4336 AC_CHECK_HEADERS(sys/quota.h)
4337
4338 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4339 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4340 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4341 AC_TRY_COMPILE([
4342 #include "confdefs.h"
4343 #ifdef HAVE_SYS_TYPES_H
4344 #include <sys/types.h>
4345 #endif
4346 #ifdef HAVE_ASM_TYPES_H
4347 #include <asm/types.h>
4348 #endif
4349 #include <sys/quota.h>
4350 ],[int i = Q_XGETQUOTA;],
4351 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4352 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4353         samba_cv_found_xfs_header=yes
4354 fi
4355 fi
4356
4357 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4358 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4359 AC_TRY_COMPILE([
4360 #include "confdefs.h"
4361 #ifdef HAVE_SYS_QUOTA_H
4362 #include <sys/quota.h>
4363 #endif
4364 ],[
4365 struct dqblk D;
4366 D.dqb_fsoftlimit = 0;],
4367 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4368 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4369         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4370 fi
4371
4372 ##################
4373 # look for a working quota system
4374
4375 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4376 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4377 AC_TRY_RUN_STRICT([
4378 #define HAVE_QUOTACTL_4A 1
4379 #define AUTOCONF_TEST 1
4380 #include "confdefs.h"
4381 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4382            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4383 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4384     samba_cv_SYSQUOTA_FOUND=yes;
4385     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4386     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4387 fi
4388 fi
4389
4390 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4391 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4392 AC_TRY_RUN_STRICT([
4393 #define HAVE_QUOTACTL_4B 1
4394 #define AUTOCONF_TEST 1
4395 #include "confdefs.h"
4396 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4397            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4398 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4399     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4400     samba_cv_SYSQUOTA_FOUND=yes;
4401     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4402     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4403 fi
4404 fi
4405
4406 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4407 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4408 AC_TRY_RUN_STRICT([
4409 #define HAVE_QUOTACTL_3 1
4410 #define AUTOCONF_TEST 1
4411 #include "confdefs.h"
4412 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4413            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4414 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4415     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4416     samba_cv_SYSQUOTA_FOUND=yes;
4417     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4418     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4419 fi
4420 fi
4421
4422 #################################################
4423 # check for mntent.h and struct mntent
4424 AC_CHECK_HEADERS(mntent.h)
4425 #################################################
4426 # check for setmntent,getmntent,endmntent
4427 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4428
4429 #################################################
4430 # check for devnm.h and struct mntent
4431 AC_CHECK_HEADERS(devnm.h)
4432 #################################################
4433 # check for devnm
4434 AC_CHECK_FUNCS(devnm)
4435
4436 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4437     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4438         # if --with-sys-quotas=yes then build it
4439         # you have can use the get/set quota command smb.conf
4440         # options then
4441         samba_cv_SYSQUOTA_FOUND=auto
4442     fi
4443     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4444         # if --with-sys-quotas=yes then build it
4445         # you have can use the get/set quota command smb.conf
4446         # options then
4447         samba_cv_TRY_SYS_QUOTAS=auto
4448     fi
4449 fi
4450
4451 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4452 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4453 SAVE_CPPFLAGS="$CPPFLAGS"
4454 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4455 AC_TRY_COMPILE([
4456 #include "confdefs.h"
4457 #define NO_PROTO_H 1
4458 #define NO_CONFIG_H 1
4459 #define HAVE_SYS_QUOTAS 1
4460 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4461 #include "${srcdir-.}/lib/sysquotas.c"
4462 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4463 CPPFLAGS="$SAVE_CPPFLAGS"
4464 ])
4465 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4466 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4467     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4468         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4469         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4470         samba_cv_WE_USE_SYS_QUOTAS=yes
4471         AC_MSG_RESULT(yes)
4472     else
4473         AC_MSG_RESULT(no)
4474     fi
4475 fi
4476 fi
4477
4478 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4479 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4480 SAVE_CPPFLAGS="$CPPFLAGS"
4481 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4482 AC_TRY_COMPILE([
4483 #include "confdefs.h"
4484 #define NO_PROTO_H 1
4485 #define NO_CONFIG_H 1
4486 #define HAVE_SYS_QUOTAS 1
4487 #define HAVE_XFS_QUOTAS 1
4488 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4489 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4490 CPPFLAGS="$SAVE_CPPFLAGS"
4491 ])
4492 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4493     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4494         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4495     fi
4496 fi
4497 fi
4498
4499 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4500 SAVE_CPPFLAGS="$CPPFLAGS"
4501 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4502 AC_TRY_COMPILE([
4503 #include "confdefs.h"
4504 #define NO_PROTO_H 1
4505 #define NO_CONFIG_H 1
4506 #include "${srcdir-.}/smbd/quotas.c"
4507 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4508 CPPFLAGS="$SAVE_CPPFLAGS"
4509 ])
4510 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4511 AC_MSG_CHECKING(whether to use the old quota support)
4512     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4513       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4514         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4515         AC_MSG_RESULT(yes)
4516       else
4517         AC_MSG_RESULT(no)
4518       fi
4519     else
4520       AC_MSG_RESULT(no)
4521     fi
4522 fi
4523
4524 ####################
4525 # End of quota check samba_cv_RUN_QUOTA_TESTS
4526 fi
4527
4528 #################################################
4529 # check for experimental utmp accounting
4530
4531 AC_MSG_CHECKING(whether to support utmp accounting)
4532 WITH_UTMP=yes
4533 AC_ARG_WITH(utmp,
4534 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
4535 [ case "$withval" in
4536   no)
4537                 WITH_UTMP=no
4538                 ;;
4539   *)
4540                 WITH_UTMP=yes
4541                 ;;
4542   esac ],
4543 )
4544
4545 # utmp requires utmp.h
4546 # Note similar check earlier, when checking utmp details.
4547
4548 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4549         utmp_no_reason=", no utmp.h on $host_os"
4550         WITH_UTMP=no
4551 fi
4552
4553 # Display test results
4554
4555 if test x"$WITH_UTMP" = x"yes"; then
4556         AC_MSG_RESULT(yes)
4557         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4558 else
4559         AC_MSG_RESULT(no$utmp_no_reason)
4560 fi
4561
4562 INSTALLLIBCMD_SH=:
4563 INSTALLLIBCMD_A=:
4564 UNINSTALLLIBCMD_SH=:
4565 UNINSTALLLIBCMD_A=:
4566
4567 if test $BLDSHARED = true; then
4568         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4569         UNINSTALLLIBCMD_SH="rm -f"
4570 fi
4571 if test $enable_static = yes; then
4572         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4573         UNINSTALLLIBCMD_A="rm -f"
4574 fi
4575
4576 #################################################
4577 # should we build libmsrpc?
4578 INSTALL_LIBMSRPC=
4579 UNINSTALL_LIBMSRPC=
4580 LIBMSRPC_SHARED=
4581 LIBMSRPC=
4582 AC_MSG_CHECKING(whether to build the libmsrpc shared library)
4583 AC_ARG_WITH(libmsrpc,
4584 [  --with-libmsrpc         Build the libmsrpc shared library (default=yes if shared libs supported)],
4585 [ case "$withval" in
4586   no)
4587      AC_MSG_RESULT(no)
4588      ;;
4589   *)
4590      if test $BLDSHARED = true; then
4591         LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4592         LIBMSRPC=libmsrpc
4593         AC_MSG_RESULT(yes)
4594      else
4595         enable_static=yes
4596         AC_MSG_RESULT(no shared library support -- will supply static library)
4597      fi
4598      if test $enable_static = yes; then
4599         LIBMSRPC=libmsrpc
4600      fi
4601      INSTALL_LIBMSRPC=installlibmsrpc
4602      UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4603      ;;
4604   esac ],
4605 [
4606 # if unspecified, default is to built it if possible.
4607   if test $BLDSHARED = true; then
4608      LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4609      LIBMSRPC=libmsrpc
4610      AC_MSG_RESULT(yes)
4611    else
4612      enable_static=yes
4613      AC_MSG_RESULT(no shared library support -- will supply static library)
4614    fi
4615    if test $enable_static = yes; then
4616      LIBMSRPC=libmsrpc
4617   fi]
4618   INSTALL_LIBMSRPC=installlibmsrpc
4619   UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4620 )
4621
4622
4623 #################################################
4624 # should we build libaddns?
4625 INSTALL_LIBADDNS=
4626 UNINSTALL_LIBADDNS=
4627 LIBADDNS_SHARED=
4628 LIBADDNS=
4629 AC_MSG_CHECKING(whether to build the libaddns shared library)
4630 AC_ARG_WITH(libaddns,
4631 [  --with-libaddns         Build the libaddns shared library (default=yes if shared libs supported)],
4632 [ case "$withval" in
4633   no)
4634      AC_MSG_RESULT(no)
4635      ;;
4636   *)
4637      if test $BLDSHARED = true; then
4638         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4639         LIBADDNS=libaddns
4640         AC_MSG_RESULT(yes)
4641      else
4642         enable_static=yes
4643         AC_MSG_RESULT(no shared library support -- will supply static library)
4644      fi
4645      if test $enable_static = yes; then
4646         LIBADDNS=libaddns
4647      fi
4648      INSTALL_LIBADDNS=installlibaddns
4649      UNINSTALL_LIBADDNS=uninstalllibaddns
4650      ;;
4651   esac ],
4652 [
4653 # if unspecified, default is to built it if possible.
4654   if test $BLDSHARED = true; then
4655      LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4656      LIBADDNS=libaddns
4657      AC_MSG_RESULT(yes)
4658    else
4659      enable_static=yes
4660      AC_MSG_RESULT(no shared library support -- will supply static library)
4661    fi
4662    if test $enable_static = yes; then
4663      LIBADDNS=libaddns
4664   fi]
4665   INSTALL_LIBADDNS=installlibaddns
4666   UNINSTALL_LIBADDNS=uninstalllibaddns
4667 )
4668
4669 #################################################
4670 # should we build libsmbclient?
4671 INSTALL_LIBSMBCLIENT=
4672 UNINSTALL_LIBSMBCLIENT=
4673 LIBSMBCLIENT_SHARED=
4674 LIBSMBCLIENT=
4675 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
4676 AC_ARG_WITH(libsmbclient,
4677 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
4678 [ case "$withval" in
4679   no)
4680      AC_MSG_RESULT(no)
4681      ;;
4682   *)
4683      if test $BLDSHARED = true; then
4684         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4685         LIBSMBCLIENT=libsmbclient
4686         AC_MSG_RESULT(yes)
4687      else
4688         enable_static=yes
4689         AC_MSG_RESULT(no shared library support -- will supply static library)
4690      fi
4691      if test $enable_static = yes; then
4692         LIBSMBCLIENT=libsmbclient
4693      fi
4694      INSTALL_LIBSMBCLIENT=installclientlib
4695      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4696      ;;
4697   esac ],
4698 [
4699 # if unspecified, default is to built it if possible.
4700   if test $BLDSHARED = true; then
4701      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4702      LIBSMBCLIENT=libsmbclient
4703      AC_MSG_RESULT(yes)
4704    else
4705      enable_static=yes
4706      AC_MSG_RESULT(no shared library support -- will supply static library)
4707    fi
4708    if test $enable_static = yes; then
4709      LIBSMBCLIENT=libsmbclient
4710   fi]
4711   INSTALL_LIBSMBCLIENT=installclientlib
4712   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4713 )
4714
4715 INSTALL_LIBSMBSHAREMODES=
4716 LIBSMBSHAREMODES_SHARED=
4717 LIBSMBSHAREMODES=
4718 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
4719 AC_ARG_WITH(libsmbsharemodes,
4720 [  --with-libsmbsharemodes     Build the libsmbsharemodes shared library (default=yes if shared libs supported)],
4721 [ case "$withval" in
4722   no)
4723      AC_MSG_RESULT(no)
4724      ;;
4725   *)
4726      if test $BLDSHARED = true; then
4727         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4728         LIBSMBSHAREMODES=libsmbsharemodes
4729         AC_MSG_RESULT(yes)
4730      else
4731         enable_static=yes
4732         AC_MSG_RESULT(no shared library support -- will supply static library)
4733      fi
4734      if test $enable_static = yes; then
4735         LIBSMBSHAREMODES=libsmbsharemodes
4736      fi
4737      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4738      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
4739      ;;
4740   esac ],
4741 [
4742 # if unspecified, default is to built it if possible.
4743   if test $BLDSHARED = true; then
4744      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4745      LIBSMBSHAREMODES=libsmbsharemodes
4746      AC_MSG_RESULT(yes)
4747    else
4748      enable_static=yes
4749      AC_MSG_RESULT(no shared library support -- will supply static library)
4750    fi
4751    if test $enable_static = yes; then
4752      LIBSMBSHAREMODES=libsmbsharemodes
4753   fi]
4754   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4755 )
4756
4757 #################################################
4758 # these tests are taken from the GNU fileutils package
4759 AC_CHECKING(how to get filesystem space usage)
4760 space=no
4761
4762 # Test for statvfs64.
4763 if test $space = no; then
4764   # SVR4
4765   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4766   [AC_TRY_RUN([
4767 #if defined(HAVE_UNISTD_H)
4768 #include <unistd.h>
4769 #endif
4770 #include <sys/types.h>
4771 #include <sys/statvfs.h>
4772   main ()
4773   {
4774     struct statvfs64 fsd;
4775     exit (statvfs64 (".", &fsd));
4776   }],
4777   fu_cv_sys_stat_statvfs64=yes,
4778   fu_cv_sys_stat_statvfs64=no,
4779   fu_cv_sys_stat_statvfs64=cross)])
4780   if test $fu_cv_sys_stat_statvfs64 = yes; then
4781     space=yes
4782     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4783   fi
4784 fi
4785
4786 # Perform only the link test since it seems there are no variants of the
4787 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4788 # because that got a false positive on SCO OSR5.  Adding the declaration
4789 # of a `struct statvfs' causes this test to fail (as it should) on such
4790 # systems.  That system is reported to work fine with STAT_STATFS4 which
4791 # is what it gets when this test fails.
4792 if test $space = no; then
4793   # SVR4
4794   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4795                  [AC_TRY_LINK([#include <sys/types.h>
4796 #include <sys/statvfs.h>],
4797                               [struct statvfs fsd; statvfs (0, &fsd);],
4798                               fu_cv_sys_stat_statvfs=yes,
4799                               fu_cv_sys_stat_statvfs=no)])
4800   if test $fu_cv_sys_stat_statvfs = yes; then
4801     space=yes
4802     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4803   fi
4804 fi
4805
4806 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4807 # This is not the case on ancient Linux systems.
4808
4809 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4810     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4811         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4812 if test x"$samba_cv_fsid_int" = x"yes"; then
4813     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4814 fi
4815
4816 if test $space = no; then
4817   # DEC Alpha running OSF/1
4818   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4819   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4820   [AC_TRY_RUN([
4821 #include <sys/param.h>
4822 #include <sys/types.h>
4823 #include <sys/mount.h>
4824   main ()
4825   {
4826     struct statfs fsd;
4827     fsd.f_fsize = 0;
4828     exit (statfs (".", &fsd, sizeof (struct statfs)));
4829   }],
4830   fu_cv_sys_stat_statfs3_osf1=yes,
4831   fu_cv_sys_stat_statfs3_osf1=no,
4832   fu_cv_sys_stat_statfs3_osf1=no)])
4833   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4834   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4835     space=yes
4836     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4837   fi
4838 fi
4839
4840 if test $space = no; then
4841 # AIX
4842   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4843 member (AIX, 4.3BSD)])
4844   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4845   [AC_TRY_RUN([
4846 #ifdef HAVE_SYS_PARAM_H
4847 #include <sys/param.h>
4848 #endif
4849 #ifdef HAVE_SYS_MOUNT_H
4850 #include <sys/mount.h>
4851 #endif
4852 #ifdef HAVE_SYS_VFS_H
4853 #include <sys/vfs.h>
4854 #endif
4855   main ()
4856   {
4857   struct statfs fsd;
4858   fsd.f_bsize = 0;
4859   exit (statfs (".", &fsd));
4860   }],
4861   fu_cv_sys_stat_statfs2_bsize=yes,
4862   fu_cv_sys_stat_statfs2_bsize=no,
4863   fu_cv_sys_stat_statfs2_bsize=no)])
4864   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4865   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4866     space=yes
4867     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4868   fi
4869 fi
4870
4871 if test $space = no; then
4872 # SVR3
4873   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4874   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4875   [AC_TRY_RUN([#include <sys/types.h>
4876 #include <sys/statfs.h>
4877   main ()
4878   {
4879   struct statfs fsd;
4880   exit (statfs (".", &fsd, sizeof fsd, 0));
4881   }],
4882     fu_cv_sys_stat_statfs4=yes,
4883     fu_cv_sys_stat_statfs4=no,
4884     fu_cv_sys_stat_statfs4=no)])
4885   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4886   if test $fu_cv_sys_stat_statfs4 = yes; then
4887     space=yes
4888     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4889   fi
4890 fi
4891
4892 if test $space = no; then
4893 # 4.4BSD and NetBSD
4894   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4895 member (4.4BSD and NetBSD)])
4896   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4897   [AC_TRY_RUN([#include <sys/types.h>
4898 #ifdef HAVE_SYS_PARAM_H
4899 #include <sys/param.h>
4900 #endif
4901 #ifdef HAVE_SYS_MOUNT_H
4902 #include <sys/mount.h>
4903 #endif
4904   main ()
4905   {
4906   struct statfs fsd;
4907   fsd.f_fsize = 0;
4908   exit (statfs (".", &fsd));
4909   }],
4910   fu_cv_sys_stat_statfs2_fsize=yes,
4911   fu_cv_sys_stat_statfs2_fsize=no,
4912   fu_cv_sys_stat_statfs2_fsize=no)])
4913   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4914   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4915     space=yes
4916         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4917   fi
4918 fi
4919
4920 if test $space = no; then
4921   # Ultrix
4922   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4923   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4924   [AC_TRY_RUN([#include <sys/types.h>
4925 #ifdef HAVE_SYS_PARAM_H
4926 #include <sys/param.h>
4927 #endif
4928 #ifdef HAVE_SYS_MOUNT_H
4929 #include <sys/mount.h>
4930 #endif
4931 #ifdef HAVE_SYS_FS_TYPES_H
4932 #include <sys/fs_types.h>
4933 #endif
4934   main ()
4935   {
4936   struct fs_data fsd;
4937   /* Ultrix's statfs returns 1 for success,
4938      0 for not mounted, -1 for failure.  */
4939   exit (statfs (".", &fsd) != 1);
4940   }],
4941   fu_cv_sys_stat_fs_data=yes,
4942   fu_cv_sys_stat_fs_data=no,
4943   fu_cv_sys_stat_fs_data=no)])
4944   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4945   if test $fu_cv_sys_stat_fs_data = yes; then
4946     space=yes
4947     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4948   fi
4949 fi
4950
4951 #
4952 # As a gating factor for large file support, in order to
4953 # use <4GB files we must have the following minimal support
4954 # available.
4955 # long long, and a 64 bit off_t or off64_t.
4956 # If we don't have all of these then disable large
4957 # file support.
4958 #
4959 AC_MSG_CHECKING([if large file support can be enabled])
4960 AC_TRY_COMPILE([
4961 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
4962 #include <sys/types.h>
4963 #else
4964 __COMPILE_ERROR_
4965 #endif
4966 ],
4967 [int i],
4968 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
4969 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
4970         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
4971 fi
4972 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
4973
4974 #################################################
4975 # check for cluster extensions
4976
4977 AC_MSG_CHECKING(whether to include cluster support)
4978 AC_ARG_WITH(cluster-support,
4979 [  --with-cluster-support  Enable cluster extensions (default=no)])
4980 if test "x$with_cluster_support" = "xyes"; then
4981     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
4982     AC_MSG_RESULT(yes)
4983 else
4984     AC_MSG_RESULT(no)
4985 fi
4986
4987
4988 #################################################
4989 # check for ACL support
4990
4991 AC_MSG_CHECKING(whether to support ACLs)
4992 AC_ARG_WITH(acl-support,
4993 [  --with-acl-support      Include ACL support (default=no)],
4994 [ case "$withval" in
4995   yes)
4996
4997         case "$host_os" in
4998         *sysv5*)
4999                 AC_MSG_RESULT(Using UnixWare ACLs)
5000                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5001                 default_static_modules="$default_static_modules vfs_solarisacl"
5002                 ;;
5003         *solaris*)
5004                 AC_MSG_RESULT(Using solaris ACLs)
5005                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5006                 ACL_LIBS="$ACL_LIBS -lsec"
5007                 default_static_modules="$default_static_modules vfs_solarisacl"
5008                 ;;
5009         *hpux*)
5010                 AC_MSG_RESULT(Using HPUX ACLs)
5011                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5012                 default_static_modules="$default_static_modules vfs_hpuxacl"
5013                 ;;
5014         *irix*)
5015                 AC_MSG_RESULT(Using IRIX ACLs)
5016                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5017                 default_static_modules="$default_static_modules vfs_irixacl"
5018                 ;;
5019         *aix*)
5020                 AC_MSG_RESULT(Using AIX ACLs)
5021                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5022                 default_static_modules="$default_static_modules vfs_aixacl"
5023                 ;;
5024         *osf*)
5025                 AC_MSG_RESULT(Using Tru64 ACLs)
5026                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5027                 ACL_LIBS="$ACL_LIBS -lpacl"
5028                 default_static_modules="$default_static_modules vfs_tru64acl"
5029                 ;;
5030         *freebsd[[5-9]]*)
5031                 AC_MSG_RESULT(Using FreeBSD posix ACLs)
5032                 AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether FreeBSD POSIX ACLs are available])
5033                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5034                 ;;
5035         *linux*)
5036                 AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5037                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5038                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5039                         acl_LIBS=$LIBS
5040                         LIBS="$LIBS -lacl"
5041                         AC_TRY_LINK([
5042                                 #include <sys/types.h>
5043                                 #include <sys/acl.h>
5044                         ],[
5045                                 acl_t acl;
5046                                 int entry_id;
5047                                 acl_entry_t *entry_p;
5048                                 return acl_get_entry(acl, entry_id, entry_p);
5049                         ],
5050                         [samba_cv_HAVE_POSIX_ACLS=yes],
5051                         [samba_cv_HAVE_POSIX_ACLS=no])
5052                         LIBS=$acl_LIBS
5053                 ])
5054                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5055                         AC_MSG_RESULT(Using posix ACLs)
5056                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5057                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5058                                 acl_LIBS=$LIBS
5059                                 LIBS="$LIBS -lacl"
5060                                 AC_TRY_LINK([
5061                                         #include <sys/types.h>
5062                                         #include <sys/acl.h>
5063                                 ],[
5064                                         acl_permset_t permset_d;
5065                                         acl_perm_t perm;
5066                                         return acl_get_perm_np(permset_d, perm);
5067                                 ],
5068                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5069                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5070                                 LIBS=$acl_LIBS
5071                         ])
5072                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5073                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5074                         fi
5075                 fi
5076             ;;
5077          *)
5078                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5079                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5080                         acl_LIBS=$LIBS
5081                         LIBS="$LIBS -lacl"
5082                         AC_TRY_LINK([
5083                                 #include <sys/types.h>
5084                                 #include <sys/acl.h>
5085                         ],[
5086                                 acl_t acl;
5087                                 int entry_id;
5088                                 acl_entry_t *entry_p;
5089                                 return acl_get_entry( acl, entry_id, entry_p);
5090                         ],
5091                         [samba_cv_HAVE_POSIX_ACLS=yes],
5092                         [samba_cv_HAVE_POSIX_ACLS=no])
5093                         LIBS=$acl_LIBS
5094                 ])
5095                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5096                         AC_MSG_RESULT(Using posix ACLs)
5097                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5098                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5099                                 acl_LIBS=$LIBS
5100                                 LIBS="$LIBS -lacl"
5101                                 AC_TRY_LINK([
5102                                         #include <sys/types.h>
5103                                         #include <sys/acl.h>
5104                                 ],[
5105                                         acl_permset_t permset_d;
5106                                         acl_perm_t perm;
5107                                         return acl_get_perm_np( permset_d, perm);
5108                                 ],
5109                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5110                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5111                                 LIBS=$acl_LIBS
5112                         ])
5113                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5114                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5115                         fi
5116                 fi
5117             ;;
5118         esac
5119         ;;
5120   *)
5121     AC_MSG_RESULT(no)
5122     AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5123     ;;
5124   esac ],
5125   AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5126   AC_MSG_RESULT(no)
5127 )
5128
5129 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5130    default_static_modules="$default_static_modules vfs_posixacl"
5131 fi
5132
5133 #################################################
5134 # check for AIO support
5135
5136 AC_MSG_CHECKING(whether to support asynchronous io)
5137 AC_ARG_WITH(aio-support,
5138 [  --with-aio-support      Include asynchronous io support (default=no)],
5139 [ case "$withval" in
5140   yes)
5141
5142         AC_MSG_RESULT(yes)
5143         case "$host_os" in
5144         *)
5145                 AIO_LIBS=$LIBS
5146                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5147                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5148                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5149                 aio_LIBS=$LIBS
5150                 LIBS=$AIO_LIBS
5151                 AC_TRY_LINK([#include <sys/types.h>
5152 #include <aio.h>],
5153 [ struct aiocb a; return aio_read(&a);],
5154 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5155                 LIBS=$aio_LIBS])
5156                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5157                 aio_LIBS=$LIBS
5158                 LIBS=$AIO_LIBS
5159                 AC_TRY_LINK([#include <sys/types.h>
5160 #include <aio.h>],
5161 [ struct aiocb64 a; return aio_read64(&a);],
5162 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5163                 LIBS=$aio_LIBS])
5164                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5165                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5166                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5167                         LIBS=$AIO_LIBS
5168                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5169                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5170                         LIBS=$AIO_LIBS
5171                 fi
5172
5173                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5174                         AC_MSG_CHECKING(for aio_read)
5175                         AC_LINK_IFELSE([#include <aio.h>
5176 int main() { struct aiocb a; return aio_read(&a); }],
5177 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5178 [AC_MSG_RESULT(no)])
5179
5180                         AC_MSG_CHECKING(for aio_write)
5181                         AC_LINK_IFELSE([#include <aio.h>
5182 int main() { struct aiocb a; return aio_write(&a); }],
5183 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5184 [AC_MSG_RESULT(no)])
5185
5186                         AC_MSG_CHECKING(for aio_fsync)
5187                         AC_LINK_IFELSE([#include <aio.h>
5188 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5189 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5190 [AC_MSG_RESULT(no)])
5191
5192                         AC_MSG_CHECKING(for aio_return)
5193                         AC_LINK_IFELSE([#include <aio.h>
5194 int main() { struct aiocb a; return aio_return(&a); }],
5195 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5196 [AC_MSG_RESULT(no)])
5197
5198                         AC_MSG_CHECKING(for aio_error)
5199                         AC_LINK_IFELSE([#include <aio.h>
5200 int main() { struct aiocb a; return aio_error(&a); }],
5201 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5202 [AC_MSG_RESULT(no)])
5203
5204                         AC_MSG_CHECKING(for aio_cancel)
5205                         AC_LINK_IFELSE([#include <aio.h>
5206 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5207 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5208 [AC_MSG_RESULT(no)])
5209
5210                         AC_MSG_CHECKING(for aio_suspend)
5211                         AC_LINK_IFELSE([#include <aio.h>
5212 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5213 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5214 [AC_MSG_RESULT(no)])
5215                 fi
5216
5217                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5218                         AC_MSG_CHECKING(for aio_read64)
5219                         AC_LINK_IFELSE([#include <aio.h>
5220 int main() { struct aiocb a; return aio_read64(&a); }],
5221 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5222 [AC_MSG_RESULT(no)])
5223
5224                         AC_MSG_CHECKING(for aio_write64)
5225                         AC_LINK_IFELSE([#include <aio.h>
5226 int main() { struct aiocb a; return aio_write64(&a); }],
5227 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5228 [AC_MSG_RESULT(no)])
5229
5230                         AC_MSG_CHECKING(for aio_fsync64)
5231                         AC_LINK_IFELSE([#include <aio.h>
5232 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5233 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5234 [AC_MSG_RESULT(no)])
5235
5236                         AC_MSG_CHECKING(for aio_return64)
5237                         AC_LINK_IFELSE([#include <aio.h>
5238 int main() { struct aiocb a; return aio_return64(&a); }],
5239 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5240 [AC_MSG_RESULT(no)])
5241
5242                         AC_MSG_CHECKING(for aio_error64)
5243                         AC_LINK_IFELSE([#include <aio.h>
5244 int main() { struct aiocb a; return aio_error64(&a); }],
5245 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5246 [AC_MSG_RESULT(no)])
5247
5248                         AC_MSG_CHECKING(for aio_cancel64)
5249                         AC_LINK_IFELSE([#include <aio.h>
5250 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5251 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5252 [AC_MSG_RESULT(no)])
5253
5254                         AC_MSG_CHECKING(for aio_suspend64)
5255                         AC_LINK_IFELSE([#include <aio.h>
5256 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5257 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5258 [AC_MSG_RESULT(no)])
5259                 fi
5260             ;;
5261         esac
5262         ;;
5263   *)
5264     AC_MSG_RESULT(no)
5265     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5266     ;;
5267   esac ],
5268   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5269   AC_MSG_RESULT(no)
5270 )
5271
5272 #################################################
5273 # check for sendfile support
5274
5275 with_sendfile_support=yes
5276 AC_MSG_CHECKING(whether to check to support sendfile)
5277 AC_ARG_WITH(sendfile-support,
5278 [  --with-sendfile-support Check for sendfile support (default=yes)],
5279 [ case "$withval" in
5280   yes)
5281
5282         AC_MSG_RESULT(yes);
5283
5284         case "$host_os" in
5285         *linux*)
5286                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5287                 AC_TRY_LINK([#include <sys/sendfile.h>],
5288 [\
5289 int tofd, fromfd;
5290 off64_t offset;
5291 size_t total;
5292 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5293 ],
5294 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5295
5296                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5297                 AC_TRY_LINK([#include <sys/sendfile.h>],
5298 [\
5299 int tofd, fromfd;
5300 off_t offset;
5301 size_t total;
5302 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5303 ],
5304 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5305
5306 # Try and cope with broken Linux sendfile....
5307                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5308                 AC_TRY_LINK([\
5309 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5310 #undef _FILE_OFFSET_BITS
5311 #endif
5312 #include <sys/sendfile.h>],
5313 [\
5314 int tofd, fromfd;
5315 off_t offset;
5316 size_t total;
5317 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5318 ],
5319 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5320
5321         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5322                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5323                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5324                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5325         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5326                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5327                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5328                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5329         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5330                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5331                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5332         else
5333                 AC_MSG_RESULT(no);
5334         fi
5335
5336         ;;
5337         *freebsd* | *dragonfly* )
5338                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5339                 AC_TRY_LINK([\
5340 #include <sys/types.h>
5341 #include <unistd.h>
5342 #include <sys/socket.h>
5343 #include <sys/uio.h>],
5344 [\
5345         int fromfd, tofd, ret, total=0;
5346         off_t offset, nwritten;
5347         struct sf_hdtr hdr;
5348         struct iovec hdtrl;
5349         hdr.headers = &hdtrl;
5350         hdr.hdr_cnt = 1;
5351         hdr.trailers = NULL;
5352         hdr.trl_cnt = 0;
5353         hdtrl.iov_base = NULL;
5354         hdtrl.iov_len = 0;
5355         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5356 ],
5357 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5358
5359         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5360                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5361                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5362                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5363         else
5364                 AC_MSG_RESULT(no);
5365         fi
5366         ;;
5367
5368         *hpux*)
5369                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5370                 AC_TRY_LINK([\
5371 #include <sys/socket.h>
5372 #include <sys/uio.h>],
5373 [\
5374         int fromfd, tofd;
5375         size_t total=0;
5376         struct iovec hdtrl[2];
5377         ssize_t nwritten;
5378         off64_t offset;
5379
5380         hdtrl[0].iov_base = 0;
5381         hdtrl[0].iov_len = 0;
5382
5383         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5384 ],
5385 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5386         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5387                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5388                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5389                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5390         else
5391                 AC_MSG_RESULT(no);
5392         fi
5393
5394                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5395                 AC_TRY_LINK([\
5396 #include <sys/socket.h>
5397 #include <sys/uio.h>],
5398 [\
5399         int fromfd, tofd;
5400         size_t total=0;
5401         struct iovec hdtrl[2];
5402         ssize_t nwritten;
5403         off_t offset;
5404
5405         hdtrl[0].iov_base = 0;
5406         hdtrl[0].iov_len = 0;
5407
5408         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5409 ],
5410 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5411         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5412                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5413                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5414                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5415         else
5416                 AC_MSG_RESULT(no);
5417         fi
5418         ;;
5419
5420         *solaris*)
5421                 AC_CHECK_LIB(sendfile,sendfilev)
5422                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5423                 AC_TRY_LINK([\
5424 #include <sys/sendfile.h>],
5425 [\
5426         int sfvcnt;
5427         size_t xferred;
5428         struct sendfilevec vec[2];
5429         ssize_t nwritten;
5430         int tofd;
5431
5432         sfvcnt = 2;
5433
5434         vec[0].sfv_fd = SFV_FD_SELF;
5435         vec[0].sfv_flag = 0;
5436         vec[0].sfv_off = 0;
5437         vec[0].sfv_len = 0;
5438
5439         vec[1].sfv_fd = 0;
5440         vec[1].sfv_flag = 0;
5441         vec[1].sfv_off = 0;
5442         vec[1].sfv_len = 0;
5443         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5444 ],
5445 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5446
5447         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5448                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5449                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5450                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5451         else
5452                 AC_MSG_RESULT(no);
5453         fi
5454
5455                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5456                 AC_TRY_LINK([\
5457 #include <sys/sendfile.h>],
5458 [\
5459         int sfvcnt;
5460         size_t xferred;
5461         struct sendfilevec vec[2];
5462         ssize_t nwritten;
5463         int tofd;
5464
5465         sfvcnt = 2;
5466
5467         vec[0].sfv_fd = SFV_FD_SELF;
5468         vec[0].sfv_flag = 0;
5469         vec[0].sfv_off = 0;
5470         vec[0].sfv_len = 0;
5471
5472         vec[1].sfv_fd = 0;
5473         vec[1].sfv_flag = 0;
5474         vec[1].sfv_off = 0;
5475         vec[1].sfv_len = 0;
5476         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5477 ],
5478 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5479
5480         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5481                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5482                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5483                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5484         else
5485                 AC_MSG_RESULT(no);
5486         fi
5487         ;;
5488         *aix*)
5489                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5490                 AC_TRY_LINK([\
5491 #include <sys/socket.h>],
5492 [\
5493         int fromfd, tofd;
5494         size_t total=0;
5495         struct sf_parms hdtrl;
5496         ssize_t nwritten;
5497         off64_t offset;
5498
5499         hdtrl.header_data = 0;
5500         hdtrl.header_length = 0;
5501         hdtrl.file_descriptor = fromfd;
5502         hdtrl.file_offset = 0;
5503         hdtrl.file_bytes = 0;
5504         hdtrl.trailer_data = 0;
5505         hdtrl.trailer_length = 0;
5506
5507         nwritten = send_file(&tofd, &hdtrl, 0);
5508 ],
5509 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5510         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5511                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5512                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5513                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5514         else
5515                 AC_MSG_RESULT(no);
5516         fi
5517         ;;
5518         *)
5519         ;;
5520         esac
5521         ;;
5522   *)
5523     AC_MSG_RESULT(no)
5524     ;;
5525   esac ],
5526   AC_MSG_RESULT(yes)
5527 )
5528
5529
5530 #################################################
5531 # Check whether winbind is supported on this platform.  If so we need to
5532 # build and install client programs, sbin programs and shared libraries
5533
5534 AC_MSG_CHECKING(whether to build winbind)
5535
5536 # Initially, the value of $host_os decides whether winbind is supported
5537
5538 HAVE_WINBIND=yes
5539
5540 # Define the winbind shared library name and any specific linker flags
5541 # it needs to be built with.
5542
5543 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5544 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5545 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5546 NSSSONAMEVERSIONSUFFIX=""
5547
5548 case "$host_os" in
5549         *linux*)
5550                 NSSSONAMEVERSIONSUFFIX=".2"
5551                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5552                 ;;
5553         *freebsd[[5-9]]*)
5554                 # FreeBSD winbind client is implemented as a wrapper around
5555                 # the Linux version.
5556                 NSSSONAMEVERSIONSUFFIX=".1"
5557                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5558                     nsswitch/winbind_nss_linux.o"
5559                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5560                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5561                 ;;
5562
5563         *netbsd*[[3-9]]*)
5564                 # NetBSD winbind client is implemented as a wrapper
5565                 # around the Linux version. It needs getpwent_r() to
5566                 # indicate libc's use of the correct nsdispatch API.
5567                 #
5568                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5569                         WINBIND_NSS_EXTRA_OBJS="\
5570                             nsswitch/winbind_nss_netbsd.o \
5571                             nsswitch/winbind_nss_linux.o"
5572                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5573                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5574                 else
5575                         HAVE_WINBIND=no
5576                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5577                 fi
5578                 ;;
5579         *irix*)
5580                 # IRIX has differently named shared libraries
5581                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5582                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5583                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5584                 ;;
5585         *solaris*)
5586                 # Solaris winbind client is implemented as a wrapper around
5587                 # the Linux version.
5588                 NSSSONAMEVERSIONSUFFIX=".1"
5589                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5590                     nsswitch/winbind_nss_linux.o"
5591                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
5592                 ;;
5593         *hpux11*)
5594                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5595                 ;;
5596         *aix*)
5597                 # AIX has even differently named shared libraries.  No
5598                 # WINS support has been implemented yet.
5599                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5600                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5601                 WINBIND_NSS="nsswitch/WINBIND"
5602                 WINBIND_WINS_NSS=""
5603                 ;;
5604         *)
5605                 HAVE_WINBIND=no
5606                 winbind_no_reason=", unsupported on $host_os"
5607                 ;;
5608 esac
5609
5610 AC_SUBST(WINBIND_NSS)
5611 AC_SUBST(WINBIND_WINS_NSS)
5612 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5613 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5614 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5615 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5616
5617 # Check the setting of --with-winbind
5618
5619 AC_ARG_WITH(winbind,
5620 [  --with-winbind          Build winbind (default, if supported by OS)],
5621 [
5622   case "$withval" in
5623         yes)
5624                 HAVE_WINBIND=yes
5625                 ;;
5626         no)
5627                 HAVE_WINBIND=no
5628                 winbind_reason=""
5629                 ;;
5630   esac ],
5631 )
5632
5633 # We need unix domain sockets for winbind
5634
5635 if test x"$HAVE_WINBIND" = x"yes"; then
5636         if test x"$samba_cv_unixsocket" = x"no"; then
5637                 winbind_no_reason=", no unix domain socket support on $host_os"
5638                 HAVE_WINBIND=no
5639         fi
5640 fi
5641
5642 # Display test results
5643
5644 if test x"$HAVE_WINBIND" = x"no"; then
5645         WINBIND_NSS=""
5646         WINBIND_WINS_NSS=""
5647 fi
5648
5649 if test x"$HAVE_WINBIND" = x"yes"; then
5650         AC_MSG_RESULT(yes)
5651         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5652
5653         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5654         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5655         if test $BLDSHARED = true; then
5656                 SHLIB_PROGS="$SHLIB_PROGS $WINBIND_NSS $WINBIND_WINS_NSS"
5657
5658                 if test x"$create_pam_modules" = x"yes"; then
5659                         PAM_MODULES="$PAM_MODULES pam_winbind"
5660                         INSTALL_PAM_MODULES="installpammodules"
5661                         UNINSTALL_PAM_MODULES="uninstallpammodules"
5662                 fi
5663         fi
5664 else
5665         AC_MSG_RESULT(no$winbind_no_reason)
5666 fi
5667
5668 # Solaris 10 does have new member in nss_XbyY_key
5669 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5670                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5671                 [#include <nss_dbdefs.h>])
5672
5673 # Solaris has some extra fields in struct passwd that need to be
5674 # initialised otherwise nscd crashes.
5675
5676 AC_CHECK_MEMBER(struct passwd.pw_comment,
5677                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5678                 [#include <pwd.h>])
5679
5680 AC_CHECK_MEMBER(struct passwd.pw_age,
5681                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5682                 [#include <pwd.h>])
5683
5684 # AIX 4.3.x and 5.1 do not have as many members in
5685 # struct secmethod_table as AIX 5.2
5686 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5687        [#include <usersec.h>])
5688 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5689        [#include <usersec.h>])
5690
5691 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5692 AC_TRY_COMPILE([#include <sys/types.h>
5693 #include <sys/socket.h>],
5694 [struct ucred cred;
5695  socklen_t cred_len;
5696  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5697 ],
5698 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5699 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5700     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5701 fi
5702
5703
5704 #################################################
5705 # Check to see if we should use the included popt
5706
5707 AC_ARG_WITH(included-popt,
5708 [  --with-included-popt    use bundled popt library, not from system],
5709 [
5710   case "$withval" in
5711         yes)
5712                 INCLUDED_POPT=yes
5713                 ;;
5714         no)
5715                 INCLUDED_POPT=no
5716                 ;;
5717   esac ],
5718 )
5719 if test x"$INCLUDED_POPT" != x"yes"; then
5720     AC_CHECK_LIB(popt, poptGetContext,
5721                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5722 fi
5723
5724 AC_MSG_CHECKING(whether to use included popt)
5725 if test x"$INCLUDED_POPT" = x"yes"; then
5726     AC_MSG_RESULT(yes)
5727     BUILD_POPT='$(POPT_OBJ)'
5728     POPTLIBS='$(POPT_OBJ)'
5729     FLAGS1="-I\$(srcdir)/popt"
5730 else
5731     AC_MSG_RESULT(no)
5732     BUILD_POPT=""
5733     POPTLIBS="-lpopt"
5734 fi
5735 AC_SUBST(BUILD_POPT)
5736 AC_SUBST(POPTLIBS)
5737 AC_SUBST(FLAGS1)
5738
5739 #################################################
5740 # Check to see if we should use the included iniparser
5741
5742 AC_ARG_WITH(included-iniparser,
5743 [  --with-included-iniparser    use bundled iniparser library, not from system],
5744 [
5745   case "$withval" in
5746         yes)
5747                 INCLUDED_INIPARSER=yes
5748                 ;;
5749         no)
5750                 INCLUDED_INIPARSER=no
5751                 ;;
5752   esac ],
5753 )
5754 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5755     AC_CHECK_LIB(iniparser, iniparser_load,
5756                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5757 fi
5758
5759 AC_MSG_CHECKING(whether to use included iniparser)
5760 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5761     AC_MSG_RESULT(yes)
5762     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5763         INIPARSERLIBS=""
5764     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5765 else
5766     AC_MSG_RESULT(no)
5767         BUILD_INIPARSER=""
5768     INIPARSERLIBS="-liniparser"
5769 fi
5770 AC_SUBST(BUILD_INIPARSER)
5771 AC_SUBST(INIPARSERLIBS)
5772 AC_SUBST(FLAGS1)
5773
5774
5775
5776 #################################################
5777 # Check if the user wants Python
5778
5779 # At the moment, you can use this to set which Python binary to link
5780 # against.  (Libraries built for Python2.2 can't be used by 2.1,
5781 # though they can coexist in different directories.)  In the future
5782 # this might make the Python stuff be built by default.
5783
5784 # Defaulting python breaks the clean target if python isn't installed
5785
5786 PYTHON=
5787
5788 AC_ARG_WITH(python,
5789 [  --with-python=PYTHONNAME  build Python libraries],
5790 [ case "${withval-python}" in
5791   yes)
5792         PYTHON=python
5793         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS python_ext"
5794         ;;
5795   no)
5796         PYTHON=
5797         ;;
5798   *)
5799         PYTHON=${withval-python}
5800         ;;
5801   esac ])
5802 AC_SUBST(PYTHON)
5803
5804 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
5805 do
5806         eval MODULE_DEFAULT_$i=STATIC
5807 done
5808
5809 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
5810 do
5811         dnl Fall back to static if we cannot build shared libraries
5812         eval MODULE_DEFAULT_$i=STATIC
5813
5814         if test $BLDSHARED = true; then
5815                 eval MODULE_DEFAULT_$i=SHARED
5816         fi
5817 done
5818
5819 dnl Always built these modules static
5820 MODULE_rpc_spoolss=STATIC
5821 MODULE_rpc_srvsvc=STATIC
5822 MODULE_idmap_tdb=STATIC
5823
5824 AC_ARG_WITH(static-modules,
5825 [  --with-static-modules=MODULES  Comma-seperated list of names of modules to statically link in],
5826 [ if test $withval; then
5827         for i in `echo $withval | sed -e 's/,/ /g'`
5828         do
5829                 eval MODULE_$i=STATIC
5830         done
5831 fi ])
5832
5833 AC_ARG_WITH(shared-modules,
5834 [  --with-shared-modules=MODULES  Comma-seperated list of names of modules to build shared],
5835 [ if test $withval; then
5836         for i in `echo $withval | sed -e 's/,/ /g'`
5837         do
5838                         eval MODULE_$i=SHARED
5839         done
5840 fi ])
5841
5842 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
5843                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
5844 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
5845 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
5846 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
5847
5848
5849 SMB_MODULE(rpc_lsa, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
5850 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
5851 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
5852 SMB_MODULE(rpc_lsa_ds, \$(RPC_LSA_DS_OBJ), "bin/librpc_lsa_ds.$SHLIBEXT", RPC)
5853 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
5854 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
5855 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
5856 SMB_MODULE(rpc_net, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
5857 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
5858 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_srvsvc.$SHLIBEXT", RPC)
5859 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
5860 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
5861 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
5862 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_echo.$SHLIBEXT", RPC)
5863 SMB_MODULE(rpc_unixinfo, \$(RPC_UNIXINFO_OBJ), "bin/librpc_unixinfo.$SHLIBEXT", RPC)
5864 SMB_SUBSYSTEM(RPC,smbd/server.o)
5865
5866 SMB_MODULE(idmap_ldap, sam/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
5867 SMB_MODULE(idmap_tdb, sam/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
5868 SMB_MODULE(idmap_rid, sam/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
5869 SMB_MODULE(idmap_ad, sam/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
5870 SMB_SUBSYSTEM(IDMAP,sam/idmap.o)
5871
5872 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
5873 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
5874 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
5875 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
5876 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
5877
5878 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
5879 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
5880 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
5881 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
5882 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
5883 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
5884 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
5885 SMB_SUBSYSTEM(AUTH,auth/auth.o)
5886
5887 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
5888 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
5889 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
5890 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
5891 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
5892 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
5893 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
5894 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
5895 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
5896 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
5897 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
5898 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
5899 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
5900 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
5901 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
5902 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
5903 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
5904 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
5905 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
5906 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
5907 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
5908 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
5909 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
5910 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
5911
5912 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
5913
5914 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
5915
5916 #################################################
5917 # do extra things if we are running insure
5918
5919 if test "${ac_cv_prog_CC}" = "insure"; then
5920         CPPFLAGS="$CPPFLAGS -D__INSURE__"
5921 fi
5922
5923 #################################################
5924 # If run from the build farm, enable NASTY hacks
5925 #################################################
5926 AC_MSG_CHECKING(whether to enable build farm hacks)
5927 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
5928         AC_MSG_RESULT(yes)
5929         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
5930 else
5931         AC_MSG_RESULT(no)
5932 fi
5933
5934 #################################################
5935 # check for bad librt/libpthread interactions
5936
5937 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
5938     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
5939     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
5940     x"$samba_cv_HAVE_AIO" = x"yes" ; then
5941
5942 SMB_IF_RTSIGNAL_BUG(
5943         [
5944             # Have RT_SIGNAL bug, need to check whether the problem will
5945             # affect anything we have configured.
5946
5947             rt_do_error=no
5948             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
5949                 if test x"$rt_signal_lease_ok" = x"no" ; then
5950                     rt_do_error=yes
5951                 fi
5952             fi
5953
5954             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
5955                 if test x"$rt_signal_notify_ok" = x"no" ; then
5956                     rt_do_error=yes
5957                 fi
5958             fi
5959
5960             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
5961                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
5962                 if test x"$rt_signal_aio_ok" = x"no" ; then
5963                     rt_do_error=yes
5964                 fi
5965             fi
5966
5967             if test x"$rt_do_error" = x"yes" ; then
5968                 SMB_IS_LIBPTHREAD_LINKED(
5969                     [
5970                         cat<<MSG
5971
5972 *** On this platforms, linking Samba against pthreads causes problems
5973 *** with the oplock and change notification mechanisms. You may be
5974 *** using pthreads as a side-effect of using the --with-aio-support
5975 *** or --with-profiling-data options. Please remove these and try again.
5976
5977 MSG
5978                     ],
5979                     [
5980                         cat<<MSG
5981
5982 *** On this platform, the oplock and change notification mechanisms do not
5983 *** appear to work. Please report this problem to samba-technical@samba.org
5984 *** and attach the config.log file from this directory.
5985
5986 MSG
5987                     ])
5988                 AC_MSG_ERROR(unable to use realtime signals on this platform)
5989             fi
5990         ],
5991         [
5992             # no RT_SIGNAL bug, we are golden
5993             SMB_IS_LIBPTHREAD_LINKED(
5994                 [
5995                     AC_MSG_WARN(using libpthreads - this may degrade performance)
5996                 ])
5997
5998         ],
5999         [
6000             # cross compiling, I hope you know what you are doing
6001             true
6002         ])
6003
6004 fi
6005
6006 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6007 LIB_REMOVE_USR_LIB(LDFLAGS)
6008 LIB_REMOVE_USR_LIB(LIBS)
6009 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6010
6011 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6012 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6013 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6014
6015 #################################################
6016 # Display summary of libraries detected
6017
6018 AC_MSG_RESULT([Using libraries:])
6019 AC_MSG_RESULT([    LIBS = $LIBS])
6020 if test x"$with_ads_support" != x"no"; then
6021    AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6022 fi
6023 if test x"$with_ldap_support" != x"no"; then
6024    AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6025 fi
6026 if test x"$with_dnsupdate_support" != x"no"; then
6027         AC_MSG_RESULT([   UUID_LIBS = $UUID_LIBS])
6028 fi
6029 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6030
6031 #################################################
6032 # final configure stuff
6033
6034 AC_MSG_CHECKING([configure summary])
6035 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6036            AC_MSG_RESULT(yes),
6037            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6038            AC_MSG_WARN([cannot run when cross-compiling]))
6039
6040 builddir=`pwd`
6041 AC_SUBST(builddir)
6042
6043 # Stuff the smbd-only libraries at the end of the smbd link
6044 # path (if we have them).
6045 SMBD_LIBS="$samba_fam_libs $samba_dmapi_libs"
6046 AC_SUBST(SMBD_LIBS)
6047
6048 AC_OUTPUT(include/stamp-h Makefile script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh)
6049
6050 #################################################
6051 # Print very concise instructions on building/use
6052 if test "x$enable_dmalloc" = xyes
6053 then
6054         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6055         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6056 fi