source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.53 or above
   4 AC_PREREQ(2.53)
   5 AC_INIT(include/includes.h)
   6 AC_CONFIG_HEADER(include/config.h)
   7 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
   8
   9 case "$PATH" in
  10     */usr/ucb*)
  11         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  12         ;;
  13 esac
  14
  15 SMB_VERSION_STRING=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_OFFICIAL_STRING' | cut -d '"' -f2`
  16 echo "SAMBA VERSION: ${SMB_VERSION_STRING}"
  17
  18 SAMBA_VERSION_SVN_REVISION=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_SVN_REVISION' | cut -d ' ' -f3-`
  19 if test -n "${SAMBA_VERSION_SVN_REVISION}";then
  20         echo "BUILD REVISION: ${SAMBA_VERSION_SVN_REVISION}"
  21 fi
  22
  23 AC_LIBREPLACE_LOCATION_CHECKS
  24
  25 AC_DISABLE_STATIC
  26 AC_ENABLE_SHARED
  27
  28 #################################################
  29 # Directory handling stuff to support both the
  30 # legacy SAMBA directories and FHS compliant
  31 # ones...
  32 AC_PREFIX_DEFAULT(/usr/local/samba)
  33
  34 rootsbindir="\${SBINDIR}"
  35 lockdir="\${VARDIR}/locks"
  36 piddir="\${VARDIR}/locks"
  37 test "${mandir}" || mandir="\${prefix}/man"
  38 logfilebase="\${VARDIR}"
  39 privatedir="\${prefix}/private"
  40 test "${libdir}" || libdir="\${prefix}/lib"
  41 pammodulesdir="\${LIBDIR}/security"
  42 configdir="\${LIBDIR}"
  43 swatdir="\${prefix}/swat"
  44
  45 AC_ARG_WITH(fhs,
  46 [  --with-fhs              Use FHS-compliant paths (default=no)],
  47 [ case "$withval" in
  48   yes)
  49     lockdir="\${VARDIR}/lib/samba"
  50     piddir="\${VARDIR}/run"
  51     mandir="\${prefix}/share/man"
  52     logfilebase="\${VARDIR}/log/samba"
  53     privatedir="\${CONFIGDIR}/private"
  54     libdir="\${prefix}/lib/samba"
  55     configdir="\${sysconfdir}/samba"
  56     swatdir="\${DATADIR}/samba/swat"
  57     ;;
  58   esac])
  59
  60 #################################################
  61 # set private directory location
  62 AC_ARG_WITH(privatedir,
  63 [  --with-privatedir=DIR   Where to put smbpasswd ($ac_default_prefix/private)],
  64 [ case "$withval" in
  65   yes|no)
  66   #
  67   # Just in case anybody calls it without argument
  68   #
  69     AC_MSG_WARN([--with-privatedir called without argument - will use default])
  70   ;;
  71   * )
  72     privatedir="$withval"
  73     ;;
  74   esac])
  75
  76 #################################################
  77 # set root sbin directory location
  78 AC_ARG_WITH(rootsbindir,
  79 [  --with-rootsbindir=DIR  Which directory to use for root sbin ($ac_default_prefix/sbin)],
  80 [ case "$withval" in
  81   yes|no)
  82   #
  83   # Just in case anybody calls it without argument
  84   #
  85     AC_MSG_WARN([--with-rootsbindir called without argument - will use default])
  86   ;;
  87   * )
  88     rootsbindir="$withval"
  89     ;;
  90   esac])
  91
  92 #################################################
  93 # set lock directory location
  94 AC_ARG_WITH(lockdir,
  95 [  --with-lockdir=DIR      Where to put lock files ($ac_default_prefix/var/locks)],
  96 [ case "$withval" in
  97   yes|no)
  98   #
  99   # Just in case anybody calls it without argument
 100   #
 101     AC_MSG_WARN([--with-lockdir called without argument - will use default])
 102   ;;
 103   * )
 104     lockdir="$withval"
 105     ;;
 106   esac])
 107
 108 #################################################
 109 # set pid directory location
 110 AC_ARG_WITH(piddir,
 111 [  --with-piddir=DIR       Where to put pid files ($ac_default_prefix/var/locks)],
 112 [ case "$withval" in
 113   yes|no)
 114   #
 115   # Just in case anybody calls it without argument
 116   #
 117     AC_MSG_WARN([--with-piddir called without argument - will use default])
 118   ;;
 119   * )
 120     piddir="$withval"
 121     ;;
 122   esac])
 123
 124 #################################################
 125 # set SWAT directory location
 126 AC_ARG_WITH(swatdir,
 127 [  --with-swatdir=DIR      Where to put SWAT files ($ac_default_prefix/swat)],
 128 [ case "$withval" in
 129   yes|no)
 130   #
 131   # Just in case anybody does it
 132   #
 133     AC_MSG_WARN([--with-swatdir called without argument - will use default])
 134   ;;
 135   * )
 136     swatdir="$withval"
 137     ;;
 138   esac])
 139
 140 #################################################
 141 # set configuration directory location
 142 AC_ARG_WITH(configdir,
 143 [  --with-configdir=DIR    Where to put configuration files ($libdir)],
 144 [ case "$withval" in
 145   yes|no)
 146   #
 147   # Just in case anybody does it
 148   #
 149     AC_MSG_WARN([--with-configdir called without argument - will use default])
 150   ;;
 151   * )
 152     configdir="$withval"
 153     ;;
 154   esac])
 155
 156 #################################################
 157 # set log directory location
 158 AC_ARG_WITH(logfilebase,
 159 [  --with-logfilebase=DIR  Where to put log files ($VARDIR)],
 160 [ case "$withval" in
 161   yes|no)
 162   #
 163   # Just in case anybody does it
 164   #
 165     AC_MSG_WARN([--with-logfilebase called without argument - will use default])
 166   ;;
 167   * )
 168     logfilebase="$withval"
 169     ;;
 170   esac])
 171
 172
 173 #################################################
 174 # set ctdb source directory location
 175 AC_ARG_WITH(ctdb,
 176 [  --with-ctdb=DIR  Where to find ctdb sources],
 177 [ case "$withval" in
 178   yes|no)
 179     AC_MSG_WARN([--with-ctdb called without argument])
 180   ;;
 181   * )
 182     ctdbdir="$withval"
 183     ;;
 184   esac])
 185
 186 #################################################
 187 # set lib directory location
 188 AC_ARG_WITH(libdir,
 189 [  --with-libdir=DIR       Where to put libdir ($libdir)],
 190 [ case "$withval" in
 191   yes|no)
 192   #
 193   # Just in case anybody does it
 194   #
 195     AC_MSG_WARN([--with-libdir without argument - will use default])
 196   ;;
 197   * )
 198     libdir="$withval"
 199     ;;
 200   esac])
 201
 202 #################################################
 203 # set PAM modules directory location
 204 AC_ARG_WITH(pammodulesdir,
 205 [  --with-pammodulesdir=DIR  Which directory to use for PAM modules ($ac_default_prefix/$libdir/security)],
 206 [ case "$withval" in
 207   yes|no)
 208   #
 209   # Just in case anybody calls it without argument
 210   #
 211     AC_MSG_WARN([--with-pammodulesdir called without argument - will use default])
 212   ;;
 213   * )
 214     pammodulesdir="$withval"
 215     ;;
 216   esac])
 217
 218 #################################################
 219 # set man directory location
 220 AC_ARG_WITH(mandir,
 221 [  --with-mandir=DIR       Where to put man pages ($mandir)],
 222 [ case "$withval" in
 223   yes|no)
 224   #
 225   # Just in case anybody does it
 226   #
 227     AC_MSG_WARN([--with-mandir without argument - will use default])
 228   ;;
 229   * )
 230     mandir="$withval"
 231     ;;
 232   esac])
 233
 234 AC_ARG_WITH(cfenc,
 235 [  --with-cfenc=HEADERDIR  Use internal CoreFoundation encoding API
 236                           for optimization (Mac OS X/Darwin only)],
 237 [
 238 # May be in source $withval/CoreFoundation/StringEncodings.subproj.
 239 # Should have been in framework $withval/CoreFoundation.framework/Headers.
 240 for d in \
 241     $withval/CoreFoundation/StringEncodings.subproj \
 242     $withval/StringEncodings.subproj \
 243     $withval/CoreFoundation.framework/Headers \
 244     $withval/Headers \
 245     $withval
 246 do
 247     if test -r $d/CFStringEncodingConverter.h; then
 248         ln -sfh $d include/CoreFoundation
 249     fi
 250 done
 251 ])
 252
 253 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
 254 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
 255 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/talloc"
 256 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/tdb/include"
 257 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
 258 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
 259
 260 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
 261
 262 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
 263 if test "x${srcdir-.}" != "x."; then
 264         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
 265 fi
 266
 267 AC_SUBST(configdir)
 268 AC_SUBST(lockdir)
 269 AC_SUBST(piddir)
 270 AC_SUBST(logfilebase)
 271 AC_SUBST(ctdbdir)
 272 AC_SUBST(privatedir)
 273 AC_SUBST(swatdir)
 274 AC_SUBST(bindir)
 275 AC_SUBST(sbindir)
 276 AC_SUBST(rootsbindir)
 277 AC_SUBST(pammodulesdir)
 278
 279 dnl Unique-to-Samba variables we'll be playing with.
 280 AC_SUBST(SAMBA_CPPFLAGS)
 281 AC_SUBST(SHELL)
 282 AC_SUBST(LDSHFLAGS)
 283 AC_SUBST(MODULE_EXPORTS)
 284 AC_SUBST(SONAMEFLAG)
 285 AC_SUBST(SHLD)
 286 AC_SUBST(DSO_EXPORTS)
 287 AC_SUBST(HOST_OS)
 288 AC_SUBST(PICFLAG)
 289 AC_SUBST(PIE_CFLAGS)
 290 AC_SUBST(PIE_LDFLAGS)
 291 AC_SUBST(SHLIBEXT)
 292 AC_SUBST(INSTALLLIBCMD_SH)
 293 AC_SUBST(INSTALLLIBCMD_A)
 294 AC_SUBST(UNINSTALLLIBCMD_SH)
 295 AC_SUBST(UNINSTALLLIBCMD_A)
 296 AC_SUBST(INSTALL_LIBMSRPC)
 297 AC_SUBST(UNINSTALL_LIBMSRPC)
 298 AC_SUBST(LIBMSRPC_SHARED)
 299 AC_SUBST(LIBMSRPC)
 300 AC_SUBST(INSTALL_LIBADDNS)
 301 AC_SUBST(UNINSTALL_LIBADDNS)
 302 AC_SUBST(LIBADDNS_SHARED)
 303 AC_SUBST(LIBADDNS)
 304 AC_SUBST(INSTALL_LIBSMBCLIENT)
 305 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
 306 AC_SUBST(LIBSMBCLIENT_SHARED)
 307 AC_SUBST(LIBSMBCLIENT)
 308 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
 309 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
 310 AC_SUBST(LIBSMBSHAREMODES_SHARED)
 311 AC_SUBST(LIBSMBSHAREMODES)
 312 AC_SUBST(PRINT_LIBS)
 313 AC_SUBST(AUTH_LIBS)
 314 AC_SUBST(ACL_LIBS)
 315 AC_SUBST(PASSDB_LIBS)
 316 AC_SUBST(IDMAP_LIBS)
 317 AC_SUBST(KRB5_LIBS)
 318 AC_SUBST(UUID_LIBS)
 319 AC_SUBST(LDAP_LIBS)
 320 AC_SUBST(PAM_MODULES)
 321 AC_SUBST(INSTALL_PAM_MODULES)
 322 AC_SUBST(UNINSTALL_PAM_MODULES)
 323 AC_SUBST(NSS_MODULES)
 324 AC_SUBST(EXTRA_BIN_PROGS)
 325 AC_SUBST(SMBMOUNT_PROGS)
 326 AC_SUBST(CIFSMOUNT_PROGS)
 327 AC_SUBST(INSTALL_CIFSMOUNT)
 328 AC_SUBST(UNINSTALL_CIFSMOUNT)
 329 AC_SUBST(EXTRA_SBIN_PROGS)
 330 AC_SUBST(EXTRA_ALL_TARGETS)
 331 AC_SUBST(CONFIG_LIBS)
 332 AC_SUBST(NSCD_LIBS)
 333
 334 ## check for --enable-debug first before checking CFLAGS before
 335 ## so that we don't mix -O and -g
 336 AC_ARG_ENABLE(debug,
 337 [  --enable-debug          Turn on compiler debugging information (default=no)],
 338     [if eval "test x$enable_debug = xyes"; then
 339         CFLAGS="${CFLAGS} -g"
 340     fi])
 341
 342 # compile with optimization and without debugging by default, but
 343 # allow people to set their own preference.
 344 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 345 # if it has no value.  This prevent *very* large debug binaries from occurring
 346 # by default.
 347 if test "x$CFLAGS" = x; then
 348   CFLAGS="-O"
 349 fi
 350
 351 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
 352
 353 AC_LIBREPLACE_CC_CHECKS
 354
 355 m4_include(lib/socket_wrapper/config.m4)
 356
 357
 358 AC_ARG_ENABLE(swat,
 359 [  --enable-swat           Build the SWAT tool (default=yes)],
 360 [
 361     case "$enable_swat" in
 362         no) ;;
 363         *)
 364             SWAT_SBIN_TARGETS='bin/swat$(EXEEXT)'
 365             SWAT_INSTALL_TARGETS=installswat
 366             ;;
 367     esac
 368     AC_SUBST(SWAT_SBIN_TARGETS)
 369     AC_SUBST(SWAT_INSTALL_TARGETS)
 370 ])
 371
 372 #################################################
 373 # set prefix for 'make test'
 374 selftest_prefix="./"
 375 AC_SUBST(selftest_prefix)
 376 AC_ARG_WITH(selftest-prefix,
 377 [  --with-selftest-prefix=DIR    The prefix where make test will be runned ($selftest_prefix)],
 378 [ case "$withval" in
 379   yes|no)
 380     AC_MSG_WARN([--with-selftest-prefix called without argument - will use default])
 381   ;;
 382   * )
 383     selftest_prefix="$withval"
 384     ;;
 385   esac
 386 ])
 387
 388 AC_ARG_ENABLE(launchd,
 389 [  --enable-launchd        Support running under launchd (default=auto)])
 390
 391 if test x"$enable_launchd" != x"no" ; then
 392     AC_CACHE_CHECK([whether to include launchd support],
 393         samba_cv_launchd_support,
 394         [
 395             AC_TRY_COMPILE(
 396             [
 397 #include <launch.h>
 398             ],
 399             [
 400                 launchd_msg(NULL);
 401                 launchd_data_get_fd(NULL);
 402             ],
 403             samba_cv_launchd_support=yes,
 404             samba_cv_launchd_support=no)
 405         ])
 406
 407     if test x"$samba_cv_launchd_support" = x"yes" ; then
 408         AC_DEFINE(WITH_LAUNCHD_SUPPORT, 1,
 409                     [Whether launchd support should be enabled])
 410     else
 411         if test x"$enable_launchd" = x"yes" ; then
 412             AC_ERROR(launchd support is not available)
 413         fi
 414     fi
 415 fi
 416
 417 #################################################
 418 # set path of samba4's smbtorture
 419 smbtorture4_path=""
 420 AC_SUBST(smbtorture4_path)
 421 AC_ARG_WITH(smbtorture4_path,
 422 [  --with-smbtorture4-path=PATH    The path to a samba4 smbtorture for make test (none)],
 423 [ case "$withval" in
 424   yes|no)
 425     AC_MSG_ERROR([--with-smbtorture4-path should take a path])
 426   ;;
 427   * )
 428     smbtorture4_path="$withval"
 429     if test -z "$smbtorture4_path" -a ! -f $smbtorture4_path; then
 430         AC_MSG_ERROR(['$smbtorture_path' does not  exist!])
 431     fi
 432   ;;
 433  esac
 434 ])
 435
 436 AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
 437     [if eval "test x$enable_developer = xyes"; then
 438         developer=yes
 439     fi])
 440
 441 AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer  Turn on developer warnings and debugging, except -Wstrict-prototypes (default=no)],
 442     [if eval "test x$enable_krb5developer = xyes"; then
 443         developer=yes
 444         krb5_developer=yes
 445     fi])
 446
 447 # Probe the gcc version for extra CFLAGS. We always stash these in
 448 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 449 # Makefile edit, avoiding the need to re-run configure.
 450 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 451         DEVELOPER_CFLAGS="-gstabs -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 452         # Add -Wdeclaration-after-statement if compiler supports it
 453         AC_CACHE_CHECK(
 454           [that the C compiler understands -Wdeclaration-after-statement],
 455           samba_cv_HAVE_Wdeclaration_after_statement, [
 456           AC_TRY_RUN_STRICT([
 457             int main(void)
 458             {
 459                 return 0;
 460             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 461             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 462             samba_cv_HAVE_Wdeclaration_after_statement=no,
 463             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 464        ])
 465
 466         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 467             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 468         fi
 469
 470         #-Werror-implicit-function-declaration
 471         AC_CACHE_CHECK(
 472           [that the C compiler understands -Werror-implicit-function-declaration],
 473           samba_cv_HAVE_Werror_implicit_function_declaration, [
 474           AC_TRY_RUN_STRICT([
 475             int main(void)
 476             {
 477                 return 0;
 478             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 479             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 480             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 481             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 482        ])
 483        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 484             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 485        fi
 486
 487         # krb5developer is like developer, except we don't get
 488         # -Wstrict-prototypes.
 489        if test x"$krb5_developer" != x"$yes" ; then
 490             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 491        fi
 492 fi
 493
 494 AC_ARG_ENABLE(dmalloc, [  --enable-dmalloc        Enable heap debugging [default=no]])
 495
 496 if test "x$enable_dmalloc" = xyes
 497 then
 498         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 499         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 500                   [Define to check invariants around some common functions])
 501         LIBS="$LIBS -ldmalloc"
 502 fi
 503
 504 #################################################
 505 # check for a shared memory profiling support
 506 AC_MSG_CHECKING(whether to use profiling)
 507 AC_ARG_WITH(profiling-data,
 508 [  --with-profiling-data   Include gathering source code profile information (default=no)],
 509 [ case "$withval" in
 510   yes)
 511     AC_MSG_RESULT(yes)
 512     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 513     samba_cv_WITH_PROFILE=yes
 514     ;;
 515   *)
 516     AC_MSG_RESULT(no)
 517     samba_cv_WITH_PROFILE=no
 518     ;;
 519   esac ],
 520   AC_MSG_RESULT(no)
 521 )
 522
 523 dnl Checks for programs.
 524
 525 AC_PROG_INSTALL
 526 AC_PROG_AWK
 527 AC_PATH_PROG(PERL, perl)
 528
 529 AC_CHECK_TOOL(AR, ar)
 530
 531 dnl Check if we use GNU ld
 532 LD=ld
 533 AC_PROG_LD_GNU
 534
 535 dnl Certain versions of GNU ld the default is not to have the
 536 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 537 dnl warnings when building modules.
 538 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 539         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 540         AC_MSG_CHECKING(GNU ld release date)
 541         changequote(,)dnl
 542         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 543         changequote([,])dnl
 544         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 545         if test -n "$ac_cv_gnu_ld_date"; then
 546         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 547                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 548         fi
 549         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 550                 ac_cv_gnu_ld_version_script=yes
 551         fi
 552         else
 553            AC_MSG_CHECKING(GNU ld release version)
 554            changequote(,)dnl
 555            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 556            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 557            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 558            changequote([,])dnl
 559            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 560            AC_MSG_CHECKING(GNU ld release version major)
 561            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 562            AC_MSG_CHECKING(GNU ld release version minor)
 563            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 564            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 565              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 566            fi
 567            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_l= d_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 568              ac_cv_gnu_ld_version_script=yes
 569            fi
 570         fi
 571 fi
 572
 573 dnl look for executable suffix
 574 AC_EXEEXT
 575
 576 dnl Check if C compiler understands -c and -o at the same time
 577 AC_PROG_CC_C_O
 578 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 579       BROKEN_CC=
 580 else
 581       BROKEN_CC=#
 582 fi
 583 AC_SUBST(BROKEN_CC)
 584
 585 dnl Check if the C compiler understands -Werror
 586 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 587  AC_TRY_RUN_STRICT([
 588   int main(void)
 589   {
 590         return 0;
 591   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 592   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 593 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 594    Werror_FLAGS="-Werror"
 595 else
 596 dnl Check if the C compiler understands -w2
 597 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 598  AC_TRY_RUN_STRICT([
 599   int main(void)
 600   {
 601         return 0;
 602   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 603   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 604 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 605    Werror_FLAGS="-w2"
 606 fi
 607 fi
 608
 609 dnl Check if the C compiler understands volatile (it should, being ANSI).
 610 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
 611     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
 612         samba_cv_volatile=yes,samba_cv_volatile=no)])
 613 if test x"$samba_cv_volatile" = x"yes"; then
 614    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
 615 fi
 616
 617 ############################################
 618 # check if the compiler can handle negative enum values
 619 # and don't truncate the values to INT_MAX
 620 # a runtime test is needed here
 621 AC_SUBST(PIDL_ARGS)
 622 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
 623     AC_TRY_RUN(
 624 [
 625         #include <stdio.h>
 626         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 627         int main(void) {
 628                 enum negative_values v1 = NEGATIVE_VALUE;
 629                 unsigned v2 = NEGATIVE_VALUE;
 630
 631                 if (v1 != 0xFFFFFFFF) {
 632                         printf("%u != 0xFFFFFFFF\n", v1);
 633                         return 1;
 634                 }
 635                 if (v2 != 0xFFFFFFFF) {
 636                         printf("%u != 0xFFFFFFFF\n", v2);
 637                         return 1;
 638                 }
 639
 640                 return 0;
 641         }
 642 ],
 643         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
 644 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 645         AC_MSG_WARN([using --unit-enums for pidl])
 646         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 647 fi
 648
 649 ############################################
 650 # Check whether we can do automatic dependency tracking
 651
 652 m4_include(m4/substnot.m4)
 653 m4_include(m4/cond.m4)
 654 m4_include(m4/make.m4)
 655 m4_include(m4/depout.m4)
 656 m4_include(m4/lead-dot.m4)
 657 m4_include(m4/check_gnu_make.m4)
 658 m4_include(m4/depend.m4)
 659
 660 # Using the dependency files requires GNU make until someone adds support
 661 # for Makefile includes for other make implementations. Note that
 662 # CHECK_GNU_MAKE() can find a non-default make.
 663 CHECK_GNU_MAKE()
 664 if test "x$_cv_gnu_make_command" != "x" -a \
 665     x`which make` = x`which "$_cv_gnu_make_command"` ; then
 666     AC_SUBST(MAKE, $_cv_gnu_make_command)
 667 else
 668     # If GNU make is not the default, don't enable GNU-isms because we can't
 669     # guarantee that GNU make will actually be the make that is invoked.
 670     ifGNUmake='#'
 671 fi
 672
 673 AM_DEP_TRACK()
 674 _AM_DEPENDENCIES(CC)
 675
 676 # As per vl, disable dependency tracking by default until we don't need
 677 # to use "make proto' -- jpeach
 678 if test "x$enable_dependency_tracking" != xyes; then
 679     ifGNUmake='#'
 680 fi
 681
 682 ############################################
 683 # Figure out the flags to support named structure initializers
 684
 685 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 686
 687 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 688 AC_MSG_CHECKING(uname -s)
 689 AC_MSG_RESULT(${UNAME_S})
 690
 691 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 692 AC_MSG_CHECKING(uname -r)
 693 AC_MSG_RESULT(${UNAME_R})
 694
 695 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 696 AC_MSG_CHECKING(uname -m)
 697 AC_MSG_RESULT(${UNAME_M})
 698
 699 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 700 AC_MSG_CHECKING(uname -p)
 701 AC_MSG_RESULT(${UNAME_P})
 702
 703 dnl Add #include for broken IRIX header files
 704   case "$host_os" in
 705         *irix6*)
 706                 #TODO add to libreplace
 707                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 708                         dnl Fix sensible defaults for MIPSPro compilers. The
 709                         dnl error numbers are valid for the 7.3 compilers,
 710                         dnl hopefully also valid for the 7.4 series.
 711                         dnl
 712                         dnl Bugzilla 3801. Force an error on warning 1035
 713                         dnl so we don't incorrectly detect stdint.h. This
 714                         dnl warning is emitted for #error directives.
 715                         CFLAGS="$CFLAGS -diag_error 1035"
 716                         dnl 1209: Controlling expression is constant
 717                         dnl 1174: Function foo declared but never referenced
 718                         dnl 3201: Parameter foo was never referenced
 719                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 720                 fi
 721         ;;
 722 esac
 723
 724 DYNEXP=
 725 AC_SUBST(DYNEXP)
 726
 727 dnl Add modules that have to be built by default here
 728 dnl These have to be built static:
 729 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_winreg rpc_initshutdown rpc_lsa_ds rpc_wkssvc rpc_svcctl2 rpc_ntsvcs rpc_net rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog2 rpc_unixinfo rpc_epmapper auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
 730
 731 dnl These are preferably build shared, and static if dlopen() is not available
 732 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy charset_CP850 charset_CP437 auth_script vfs_readahead"
 733
 734 if test "x$developer" = xyes; then
 735    default_static_modules="$default_static_modules rpc_rpcecho"
 736    default_shared_modules="$default_shared_modules charset_weird"
 737 fi
 738
 739 #
 740 # Config CPPFLAG settings for strange OS's that must be set
 741 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 742 # case statement; its first reference must be unconditional.
 743 #
 744 case "$host_os" in
 745     *hpux*)
 746 #
 747 # Defines needed for HPUX support.
 748 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 749 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 750 #
 751       case `uname -r` in
 752                         *9*|*10*)
 753                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 754                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 755                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 756                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 757                                 AC_DEFINE(_ALIGNMENT_REQUIRED,1,[Required alignment])
 758                                 AC_DEFINE(_MAX_ALIGNMENT,4,[Maximum alignment])
 759                                 ;;
 760                         *11*)
 761                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_LARGEFILE64_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 762                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 763                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 764                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 765                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to use large file support])
 766                                 AC_DEFINE(_ALIGNMENT_REQUIRED, 1, [Required alignment])
 767                                 AC_DEFINE(_MAX_ALIGNMENT, 4, [Maximum alignment])
 768                                 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Unix 98 sources -- needed for socklen_t in getsockopt on HP/UX 11])
 769                                 ;;
 770       esac
 771       ;;
 772
 773 #
 774 # CRAY Unicos has broken const handling
 775        *unicos*)
 776           AC_MSG_RESULT([disabling const])
 777           CPPFLAGS="$CPPFLAGS -Dconst="
 778           ;;
 779
 780 #
 781 # AIX4.x doesn't even admit to having large
 782 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 783 #
 784     *aix4*)
 785           AC_MSG_RESULT([enabling large file support])
 786       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 787           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 788       ;;
 789 #
 790 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 791 # to the existance of large files..
 792 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 793 # recommendations on large file support, however it makes the
 794 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 795 # recommendation makes the compile fail on gcc2.7. JRA.
 796 #
 797 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 798 #
 799         *solaris*)
 800                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 801                 case `uname -r` in
 802                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 803                                 AC_MSG_RESULT([no large file support])
 804                                 ;;
 805                         5.*)
 806                         AC_MSG_RESULT([enabling large file support])
 807                         if test "$ac_cv_prog_gcc" = yes; then
 808                                 ${CC-cc} -v >conftest.c 2>&1
 809                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 810                                 rm -fr conftest.c
 811                                 case "$ac_cv_gcc_compiler_version_number" in
 812                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 813                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 814                                                 LDFLAGS="$LDFLAGS -lthread"
 815                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 816                                                 ;;
 817                                         *)
 818                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 819                                                 LDFLAGS="$LDFLAGS -lthread"
 820                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 821                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 822                                                 ;;
 823                                 esac
 824                         else
 825                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 826                                 LDFLAGS="$LDFLAGS -lthread"
 827                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 828                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 829                         fi
 830                         ;;
 831                 esac
 832                 ;;
 833 #
 834 # IRIX uses SYSV printing.  Make sure to set that here
 835 #
 836         *irix*)
 837                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 838                 ;;
 839         *freebsd*|*dragonfly*)
 840                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 841                 ;;
 842 #
 843 # VOS may need to have POSIX support and System V compatibility enabled.
 844 #
 845     *vos*)
 846     case "$CPPFLAGS" in
 847           *-D_POSIX_C_SOURCE*)
 848                 ;;
 849           *)
 850                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 851                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 852                 ;;
 853     esac
 854     case "$CPPFLAGS" in
 855           *-D_SYSV*|*-D_SVID_SOURCE*)
 856                 ;;
 857           *)
 858                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 859                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 860     esac
 861     ;;
 862 #
 863 # Tests needed for SINIX large file support.
 864 #
 865     *sysv4*)
 866       if test $host = mips-sni-sysv4 ; then
 867         AC_MSG_CHECKING([for LFS support])
 868         old_CPPFLAGS="$CPPFLAGS"
 869         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 870         AC_TRY_RUN([
 871 #include <unistd.h>
 872 int main () {
 873 #if _LFS64_LARGEFILE == 1
 874 return 0;
 875 #else
 876 return 1;
 877 #endif
 878 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 879         CPPFLAGS="$old_CPPFLAGS"
 880         if test x$SINIX_LFS_SUPPORT = xyes ; then
 881           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 882                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 883           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 884           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 885           LIBS="`getconf LFS64_LIBS` $LIBS"
 886         fi
 887       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 888       fi
 889     ;;
 890
 891 # Systems with LFS support.
 892 #
 893     gnu* | k*bsd*-gnu)
 894         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 895         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 896         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 897         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 898         ;;
 899
 900 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 901 #
 902     *linux*)
 903         AC_MSG_CHECKING([for LFS support])
 904         old_CPPFLAGS="$CPPFLAGS"
 905         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 906        AC_TRY_RUN([
 907 #include <unistd.h>
 908 #include <sys/utsname.h>
 909 #include <string.h>
 910 #include <stdlib.h>
 911 int main() {
 912 #if _LFS64_LARGEFILE == 1
 913        struct utsname uts;
 914        char *release;
 915        int major, minor;
 916
 917        /* Ensure this is glibc 2.2 or higher */
 918 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 919        int libc_major = __GLIBC__;
 920        int libc_minor = __GLIBC_MINOR__;
 921
 922        if (libc_major < 2)
 923               return 1;
 924        if (libc_minor < 2)
 925               return 1;
 926 #endif
 927
 928        /* Ensure this is kernel 2.4 or higher */
 929
 930        uname(&uts);
 931        release = strdup(uts.release);
 932        major = atoi(strsep(&release, "."));
 933        minor = atoi(strsep(&release, "."));
 934
 935        if (major > 2 || (major == 2 && minor > 3))
 936                return 0;
 937        return 1;
 938 #else
 939        return 1;
 940 #endif
 941 }
 942 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 943         CPPFLAGS="$old_CPPFLAGS"
 944         if test x$LINUX_LFS_SUPPORT = xyes ; then
 945                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 946                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 947                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 948                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 949         fi
 950         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 951         ;;
 952
 953 #
 954 # MacOS X is the *only* system that uses compose character in utf8. This
 955 # is so horribly broken....
 956 #
 957     *darwin*)
 958         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 959
 960         # Add a system specific charset module.
 961         default_shared_modules="$default_shared_modules charset_macosxfs"
 962
 963         ;;
 964     *hurd*)
 965         AC_MSG_CHECKING([for LFS support])
 966         old_CPPFLAGS="$CPPFLAGS"
 967         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 968         AC_TRY_RUN([
 969 #include <unistd.h>
 970 main () {
 971 #if _LFS64_LARGEFILE == 1
 972 return 0;
 973 #else
 974 return 1;
 975 #endif
 976 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 977         CPPFLAGS="$old_CPPFLAGS"
 978         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 979           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 980                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 981           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 982         fi
 983       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 984     ;;
 985
 986 esac
 987
 988 AC_LIBREPLACE_BROKEN_CHECKS
 989
 990 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 991
 992 LIBREPLACE_OBJS=""
 993 for obj in ${LIBREPLACEOBJ}; do
 994         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 995 done
 996 AC_SUBST(LIBREPLACE_OBJS)
 997
 998 # add -ldl to the global LIBS
 999 LIBS="${LIBS} ${LIBDL}"
1000
1001 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
1002 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
1003 AC_CHECK_HEADERS(limits.h float.h)
1004 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
1005 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
1006 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
1007 AC_CHECK_HEADERS(sys/un.h)
1008 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
1009 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
1010 AC_CHECK_HEADERS(sys/sysmacros.h)
1011 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
1012 AC_CHECK_HEADERS(langinfo.h locale.h)
1013 AC_CHECK_HEADERS(xfs/libxfs.h)
1014
1015 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
1016 #if HAVE_RPC_RPC_H
1017 #include <rpc/rpc.h>
1018 #endif
1019 ]])
1020
1021 ## These fail to compile on IRIX so just check for their presence
1022 AC_CHECK_HEADERS(sys/mode.h,,,)
1023
1024 # Look for Darwin headers
1025 old_CPPFLAGS="$CPPFLAGS"
1026 CPPFLAGS="-Iinclude $CPPFLAGS"
1027 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
1028 CPPFLAGS="$old_CPPFLAGS"
1029
1030 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
1031 # subdirectory of headers.
1032 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
1033
1034 # check for linux on amd64 since valgrind is not quite there yet
1035 case "$host_os" in
1036         *linux*)
1037                 case "$UNAME_P" in
1038                         *x86_64*)
1039                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
1040                                 ;;
1041                 esac
1042                 ;;
1043 esac
1044
1045
1046 #
1047 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
1048 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
1049 #
1050 case "$host_os" in
1051     *hpux*)
1052                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
1053                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
1054                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
1055                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
1056                 fi
1057         ;;
1058 esac
1059 AC_CHECK_HEADERS(shadow.h)
1060 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
1061 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
1062
1063 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
1064 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
1065
1066 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
1067
1068 # For experimental utmp support (lastlog on some BSD-like systems)
1069 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
1070
1071 AC_CHECK_SIZEOF(int,cross)
1072 AC_CHECK_SIZEOF(long,cross)
1073 AC_CHECK_SIZEOF(long long,cross)
1074 AC_CHECK_SIZEOF(short,cross)
1075
1076 AC_C_CONST
1077 AC_C_INLINE
1078 AC_C_BIGENDIAN
1079 AC_C_CHAR_UNSIGNED
1080
1081 AC_TYPE_SIGNAL
1082 AC_TYPE_UID_T
1083 AC_TYPE_MODE_T
1084 AC_TYPE_OFF_T
1085 AC_TYPE_SIZE_T
1086 AC_TYPE_PID_T
1087 AC_STRUCT_ST_RDEV
1088 AC_DIRENT_D_OFF
1089 AC_CHECK_TYPE(ino_t,unsigned)
1090 AC_CHECK_TYPE(loff_t,off_t)
1091 AC_CHECK_TYPE(offset_t,loff_t)
1092 AC_CHECK_TYPE(ssize_t, int)
1093 AC_CHECK_TYPE(wchar_t, unsigned short)
1094 AC_CHECK_TYPE(comparison_fn_t,
1095 [AC_DEFINE(HAVE_COMPARISON_FN_T, 1,[Whether or not we have comparison_fn_t])])
1096
1097 ############################################
1098 # for cups support we need libcups, and a handful of header files
1099
1100 AC_ARG_ENABLE(cups,
1101 [  --enable-cups           Turn on CUPS support (default=auto)])
1102
1103 if test x$enable_cups != xno; then
1104         AC_PATH_PROG(CUPS_CONFIG, cups-config)
1105
1106         if test "x$CUPS_CONFIG" != x; then
1107                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
1108                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
1109                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
1110                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
1111         elif test x"$enable_cups" = x"yes"; then
1112                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
1113         fi
1114 fi
1115
1116 AC_ARG_ENABLE(iprint,
1117 [  --enable-iprint         Turn on iPrint support (default=yes if cups is yes)])
1118
1119 if test x$enable_iprint != xno; then
1120         if test "x$CUPS_CONFIG" != x; then
1121                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
1122         elif test x"$enable_iprint" = x"yes"; then
1123                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
1124         fi
1125 fi
1126
1127 ############################################
1128 # check if the compiler will optimize out function calls
1129 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
1130     AC_TRY_LINK([
1131 #include <stdio.h>],
1132 [
1133                 if (0) {
1134                    this_function_does_not_exist();
1135                 } else {
1136                   return 1;
1137                 }
1138
1139 ],
1140         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
1141 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
1142    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
1143 fi
1144
1145 ############################################
1146 # check for unix domain sockets
1147 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
1148     AC_TRY_COMPILE([
1149 #include <sys/types.h>
1150 #include <stdlib.h>
1151 #include <stddef.h>
1152 #include <sys/socket.h>
1153 #include <sys/un.h>],
1154 [
1155   struct sockaddr_un sunaddr;
1156   sunaddr.sun_family = AF_UNIX;
1157 ],
1158         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
1159 if test x"$samba_cv_unixsocket" = x"yes"; then
1160    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
1161 fi
1162
1163
1164 AC_CACHE_CHECK([for socklen_t type],samba_cv_socklen_t, [
1165     AC_TRY_COMPILE([
1166 #include <sys/types.h>
1167 #if STDC_HEADERS
1168 #include <stdlib.h>
1169 #include <stddef.h>
1170 #endif
1171 #include <sys/socket.h>],[socklen_t i = 0],
1172         samba_cv_socklen_t=yes,samba_cv_socklen_t=no)])
1173 if test x"$samba_cv_socklen_t" = x"yes"; then
1174    AC_DEFINE(HAVE_SOCKLEN_T_TYPE,1,[Whether we have the variable type socklen_t])
1175 fi
1176
1177 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
1178     AC_TRY_COMPILE([
1179 #include <sys/types.h>
1180 #if STDC_HEADERS
1181 #include <stdlib.h>
1182 #include <stddef.h>
1183 #endif
1184 #include <signal.h>],[sig_atomic_t i = 0],
1185         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
1186 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
1187    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
1188 fi
1189
1190 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
1191     AC_TRY_COMPILE([
1192 #include <sys/types.h>
1193 #if STDC_HEADERS
1194 #include <stdlib.h>
1195 #include <stddef.h>
1196 #endif
1197 #if TIME_WITH_SYS_TIME
1198 # include <sys/time.h>
1199 # include <time.h>
1200 #else
1201 # if HAVE_SYS_TIME_H
1202 #  include <sys/time.h>
1203 # else
1204 #  include <time.h>
1205 # endif
1206 #endif
1207 ],[struct timespec ts;],
1208         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
1209 if test x"$samba_cv_struct_timespec" = x"yes"; then
1210    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
1211 fi
1212
1213 # stupid headers have the functions but no declaration. grrrr.
1214 AC_HAVE_DECL(errno, [#include <errno.h>])
1215 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
1216 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
1217 AC_HAVE_DECL(asprintf, [#include <stdio.h>])
1218 AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
1219 AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
1220 AC_HAVE_DECL(snprintf, [#include <stdio.h>])
1221
1222 # and glibc has setresuid under linux but the function does
1223 # nothing until kernel 2.1.44! very dumb.
1224 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
1225     AC_TRY_RUN([#include <errno.h>
1226 int main() { setresuid(1,1,1); setresuid(2,2,2); return errno==EPERM?0:1;}],
1227         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
1228 if test x"$samba_cv_have_setresuid" = x"yes"; then
1229     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
1230 fi
1231
1232 # Do the same check for setresguid...
1233 #
1234 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
1235     AC_TRY_RUN([#include <unistd.h>
1236 #include <errno.h>
1237 int main() { errno = 0; setresgid(1,1,1); return errno != 0 ? (errno==EPERM ? 0 : 1) : 0;}],
1238         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
1239 if test x"$samba_cv_have_setresgid" = x"yes"; then
1240     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
1241 fi
1242
1243 AC_FUNC_MEMCMP
1244
1245 ###############################################
1246 # Readline included by default unless explicitly asked not to
1247 test "${with_readline+set}" != "set" && with_readline=yes
1248
1249 # test for where we get readline() from
1250 AC_MSG_CHECKING(whether to use readline)
1251 AC_ARG_WITH(readline,
1252 [  --with-readline[=DIR]     Look for readline include/libs in DIR (default=auto) ],
1253 [  case "$with_readline" in
1254   yes)
1255     AC_MSG_RESULT(yes)
1256
1257     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1258     AC_CHECK_HEADERS(readline/history.h)
1259
1260     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1261       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1262        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1263       done
1264       AC_CHECK_LIB(readline, rl_callback_handler_install,
1265        [TERMLIBS="-lreadline $TERMLIBS"
1266        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1267        break], [TERMLIBS=], $TERMLIBS)])
1268     ;;
1269   no)
1270     AC_MSG_RESULT(no)
1271     ;;
1272   *)
1273     AC_MSG_RESULT(yes)
1274
1275     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1276     # alternate readline path
1277     _ldflags=${LDFLAGS}
1278     _cppflags=${CPPFLAGS}
1279
1280     # Add additional search path
1281     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1282     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1283
1284     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1285     AC_CHECK_HEADERS(readline/history.h)
1286
1287     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1288       for termlib in ncurses curses termcap terminfo termlib; do
1289        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1290       done
1291       AC_CHECK_LIB(readline, rl_callback_handler_install,
1292        [TERMLDFLAGS="-L$with_readline/lib"
1293        TERMCPPFLAGS="-I$with_readline/include"
1294        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1295        TERMLIBS="-lreadline $TERMLIBS"
1296        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1297        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1298
1299     LDFLAGS=$_ldflags
1300     ;;
1301   esac],
1302   AC_MSG_RESULT(no)
1303 )
1304 AC_SUBST(TERMLIBS)
1305 AC_SUBST(TERMLDFLAGS)
1306
1307 # The readline API changed slightly from readline3 to readline4, so
1308 # code will generate warnings on one of them unless we have a few
1309 # special cases.
1310 AC_CHECK_LIB(readline, rl_completion_matches,
1311              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1312                         [Do we have rl_completion_matches?])],
1313              [],
1314              [$TERMLIBS])
1315
1316 # not all readline libs have rl_event_hook or history_list
1317 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1318 AC_CHECK_LIB(readline, history_list,
1319              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1320              [],
1321              [$TERMLIBS])
1322
1323 # The following test taken from the cvs sources
1324 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1325 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1326 # libsocket.so which has a bad implementation of gethostbyname (it
1327 # only looks in /etc/hosts), so we only look for -lsocket if we need
1328 # it.
1329 AC_CHECK_FUNCS(connect)
1330 if test x"$ac_cv_func_connect" = x"no"; then
1331     case "$LIBS" in
1332     *-lnsl*) ;;
1333     *) AC_CHECK_LIB(nsl_s, connect) ;;
1334     esac
1335     case "$LIBS" in
1336     *-lnsl*) ;;
1337     *) AC_CHECK_LIB(nsl, connect) ;;
1338     esac
1339     case "$LIBS" in
1340     *-lsocket*) ;;
1341     *) AC_CHECK_LIB(socket, connect) ;;
1342     esac
1343     case "$LIBS" in
1344     *-linet*) ;;
1345     *) AC_CHECK_LIB(inet, connect) ;;
1346     esac
1347     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1348     dnl has been cached.
1349     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1350        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1351         # ac_cv_func_connect=yes
1352         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1353         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1354     fi
1355 fi
1356
1357 ###############################################
1358 # test for where we get yp_get_default_domain() from
1359 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1360 AC_CHECK_FUNCS(yp_get_default_domain)
1361
1362 # Check if we have execl, if not we need to compile smbrun.
1363 AC_CHECK_FUNCS(execl)
1364 if test x"$ac_cv_func_execl" = x"no"; then
1365     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1366 fi
1367
1368 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1369 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1370 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1371 AC_CHECK_FUNCS(getrlimit fsync memset strlcpy strlcat setpgid)
1372 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
1373 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1374 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1375 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1376 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1377 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1378 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1379 AC_CHECK_FUNCS(getpwent_r)
1380 AC_CHECK_FUNCS(getdents getdents64)
1381 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1382 AC_CHECK_FUNCS(syslog vsyslog timegm)
1383 AC_CHECK_FUNCS(setlocale nl_langinfo)
1384 AC_CHECK_FUNCS(nanosleep)
1385 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1386 AC_CHECK_FUNCS(memalign posix_memalign)
1387 AC_CHECK_HEADERS(sys/mman.h)
1388 # setbuffer, shmget, shm_open are needed for smbtorture
1389 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1390 AC_CHECK_FUNCS(makecontext getcontext setcontext swapcontext)
1391
1392 # Find a method of generating a stack trace
1393 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1394 AC_CHECK_FUNCS(backtrace_symbols)
1395 AC_CHECK_LIB(exc, trace_back_stack)
1396
1397 echo -n "checking for GPFS GPL libs... "
1398 save_LIBS="$LIBS"
1399 LIBS="$LIBS -lgpfs_gpl"
1400 AC_TRY_LINK([#include <gpfs_gpl.h>],
1401           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1402           samba_cv_HAVE_GPFS=yes,
1403           samba_cv_HAVE_GPFS=no)
1404 echo $samba_cv_HAVE_GPFS
1405 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1406     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1407     default_shared_modules="$default_shared_modules vfs_gpfs"
1408 fi
1409 LIBS="$save_LIBS"
1410
1411 # Note that all the libunwind symbols in the API are defined to internal
1412 # platform-specific version, so we must include libunwind.h before checking
1413 # any of them.
1414 AC_MSG_CHECKING([for libunwind])
1415 save_LIBS=$LIBS
1416 if test x"$UNAME_P" = xunknown ; then
1417     # This probably won't link without the platform-specific libunwind.
1418     LIBS="$LIBS -lunwind"
1419 else
1420     # Add the platform-specific libunwind module. uname -p seems the most
1421     # plausible option and works for ia64, where libunwind is most useful.
1422     LIBS="$LIBS -lunwind -lunwind-$UNAME_P"
1423 fi
1424
1425 AC_TRY_LINK(
1426     [
1427 #ifdef HAVE_LIBUNWIND_H
1428 #include <libunwind.h>
1429 #endif
1430     ],
1431     [
1432         unw_context_t ctx; unw_cursor_t cur;
1433         char buf[256]; unw_word_t off;
1434         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1435         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1436     ],
1437     [
1438         AC_MSG_RESULT(yes)
1439         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1440
1441         # If we have libunwind, test whether we also have libunwind-ptrace
1442         # which would let us unwind arbitrary processes.
1443         save_LIBS=$LIBS
1444         AC_CHECK_HEADERS(libunwind-ptrace.h)
1445         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1446             [
1447                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1448                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1449                     [Whether libunwind-ptrace.a is available.])
1450             ],
1451             [ LIBUNWIND_PTRACE="" ])
1452
1453         LIBS=$save_LIBS
1454     ],
1455     [
1456         AC_MSG_RESULT(no)
1457         LIBS=$save_LIBS
1458     ])
1459
1460 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1461 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1462     AC_CHECK_HEADERS(sys/ptrace.h)
1463     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1464     AC_TRY_LINK(
1465             [
1466 #if HAVE_SYS_TYPES_H
1467 #include <sys/types.h>
1468 #endif
1469 #if HAVE_SYS_PTRACE_H
1470 #include <sys/ptrace.h>
1471 #endif
1472             ],
1473             [
1474                 int main(int argc, const char ** argv)
1475                 {
1476                         pid_t me = (pid_t)-1;
1477                         ptrace(PTRACE_ATTACH, me, 0, 0);
1478                         ptrace(PTRACE_DETACH, me, 0, 0);
1479                         return 0;
1480                 }
1481             ],
1482             [
1483                 AC_MSG_RESULT(yes)
1484                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1485                     [Whether the Linux ptrace(2) interface is available.])
1486             ],
1487             [
1488                 AC_MSG_RESULT(no)
1489                 LIBUNWIND_PTRACE=""
1490             ])
1491 fi
1492
1493 AC_SUBST(LIBUNWIND_PTRACE)
1494
1495 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1496 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1497 AC_CHECK_FUNCS(__getcwd _getcwd)
1498 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1499 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1500 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1501 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1502 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1503 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1504 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1505 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1506 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1507 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1508 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1509 AC_CHECK_FUNCS(prctl)
1510
1511 AC_TRY_COMPILE([
1512 #ifdef HAVE_SYS_PRCTL_H
1513 #include <sys/prctl.h>
1514 #endif
1515 ],
1516 [int i; i = prtcl(0); ],
1517 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1518
1519 #
1520 #
1521 #
1522 case "$host_os" in
1523     linux*-gnu* | gnu* | k*bsd*-gnu)
1524        # glibc <= 2.3.2 has a broken getgrouplist
1525     AC_CACHE_CHECK([for a broken Linux getgrouplist API],
1526             linux_getgrouplist_ok,
1527             [
1528                 AC_TRY_RUN([
1529 #include <unistd.h>
1530 #include <sys/utsname.h>
1531
1532                     int main() {
1533                            /* glibc up to 2.3 has a broken getgrouplist */
1534 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1535                            int libc_major = __GLIBC__;
1536                            int libc_minor = __GLIBC_MINOR__;
1537
1538                            if (libc_major < 2)
1539                                   return 1;
1540                            if ((libc_major == 2) && (libc_minor <= 3))
1541                                   return 1;
1542 #endif
1543                            return 0;
1544                     }
1545
1546                 ],
1547                 [linux_getgrouplist_ok=yes],
1548                 [linux_getgrouplist_ok=no],
1549                 [linux_getgrouplist_ok=cross])
1550        ])
1551
1552        if test x"$linux_getgrouplist_ok" = x"yes"; then
1553           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1554        fi
1555        ;;
1556     *)
1557        AC_CHECK_FUNCS(getgrouplist)
1558        ;;
1559 esac
1560
1561 #
1562 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1563 #
1564
1565 if test x$ac_cv_func_stat64 = xno ; then
1566   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1567   AC_TRY_LINK([
1568 #if defined(HAVE_UNISTD_H)
1569 #include <unistd.h>
1570 #endif
1571 #include <sys/stat.h>
1572 ], [struct stat64 st64; return stat64(".",&st64);], [ac_cv_func_stat64=yes])
1573   AC_MSG_RESULT([$ac_cv_func_stat64])
1574   if test x$ac_cv_func_stat64 = xyes ; then
1575     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1576   fi
1577 fi
1578
1579 if test x$ac_cv_func_lstat64 = xno ; then
1580   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1581   AC_TRY_LINK([
1582 #if defined(HAVE_UNISTD_H)
1583 #include <unistd.h>
1584 #endif
1585 #include <sys/stat.h>
1586 ], [struct stat64 st64; return lstat64(".",&st64);], [ac_cv_func_lstat64=yes])
1587   AC_MSG_RESULT([$ac_cv_func_lstat64])
1588   if test x$ac_cv_func_lstat64 = xyes ; then
1589     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1590   fi
1591 fi
1592
1593 if test x$ac_cv_func_fstat64 = xno ; then
1594   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1595   AC_TRY_LINK([
1596 #if defined(HAVE_UNISTD_H)
1597 #include <unistd.h>
1598 #endif
1599 #include <sys/stat.h>
1600 ], [struct stat64 st64; return fstat64(0,&st64);], [ac_cv_func_fstat64=yes])
1601   AC_MSG_RESULT([$ac_cv_func_fstat64])
1602   if test x$ac_cv_func_fstat64 = xyes ; then
1603     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1604   fi
1605 fi
1606
1607 #################################################
1608 # Check whether struct stat has timestamps with sub-second resolution.
1609 # At least IRIX and Solaris have these.
1610 #
1611 # We check that
1612 #       all of st_mtim, st_atim and st_ctim exist
1613 #       all of the members are in fact of type struct timespec
1614 #
1615 # There is some conflicting standards weirdness about whether we should use
1616 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1617 # prefer struct timespec.
1618
1619 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1620     [
1621         AC_TRY_COMPILE(
1622             [
1623 #if TIME_WITH_SYS_TIME
1624 # include <sys/time.h>
1625 # include <time.h>
1626 #else
1627 # if HAVE_SYS_TIME_H
1628 #  include <sys/time.h>
1629 # else
1630 #  include <time.h>
1631 # endif
1632 #endif
1633 #ifdef HAVE_SYS_STAT_H
1634 #include <sys/stat.h>
1635 #endif
1636             ],
1637             [
1638                 struct timespec t;
1639                 struct stat s = {0};
1640                 t.tv_sec = s.st_mtim.tv_sec;
1641                 t.tv_nsec = s.st_mtim.tv_nsec;
1642                 t.tv_sec = s.st_ctim.tv_sec;
1643                 t.tv_nsec = s.st_ctim.tv_nsec;
1644                 t.tv_sec = s.st_atim.tv_sec;
1645                 t.tv_nsec = s.st_atim.tv_nsec;
1646             ],
1647             samba_stat_hires=yes, samba_stat_hires=no)
1648     ])
1649
1650 if test x"$samba_stat_hires" = x"yes" ; then
1651     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1652     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1653     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1654     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1655             [whether struct stat has sub-second timestamps])
1656 fi
1657
1658 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1659     [
1660         AC_TRY_COMPILE(
1661             [
1662 #if TIME_WITH_SYS_TIME
1663 # include <sys/time.h>
1664 # include <time.h>
1665 #else
1666 # if HAVE_SYS_TIME_H
1667 #  include <sys/time.h>
1668 # else
1669 #  include <time.h>
1670 # endif
1671 #endif
1672 #ifdef HAVE_SYS_STAT_H
1673 #include <sys/stat.h>
1674 #endif
1675             ],
1676             [
1677                 struct timespec t;
1678                 struct stat s = {0};
1679                 t.tv_sec = s.st_mtime;
1680                 t.tv_nsec = s.st_mtimensec;
1681                 t.tv_sec = s.st_ctime;
1682                 t.tv_nsec = s.st_ctimensec;
1683                 t.tv_sec = s.st_atime;
1684                 t.tv_nsec = s.st_atimensec;
1685             ],
1686             samba_stat_hires=yes, samba_stat_hires=no)
1687     ])
1688
1689 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1690     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1691     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1692     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1693     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1694             [whether struct stat has sub-second timestamps without struct timespec])
1695 fi
1696
1697 #####################################
1698 # needed for SRV lookups
1699 AC_CHECK_LIB(resolv, dn_expand)
1700 AC_CHECK_LIB(resolv, _dn_expand)
1701 AC_CHECK_LIB(resolv, __dn_expand)
1702
1703 #
1704 # Check for the functions putprpwnam, set_auth_parameters,
1705 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1706 # Needed for OSF1 and HPUX.
1707 #
1708
1709 AC_LIBTESTFUNC(security, putprpwnam)
1710 AC_LIBTESTFUNC(sec, putprpwnam)
1711
1712 AC_LIBTESTFUNC(security, set_auth_parameters)
1713 AC_LIBTESTFUNC(sec, set_auth_parameters)
1714
1715 # UnixWare 7.x has its getspnam in -lgen
1716 AC_LIBTESTFUNC(gen, getspnam)
1717
1718 AC_LIBTESTFUNC(security, getspnam)
1719 AC_LIBTESTFUNC(sec, getspnam)
1720
1721 AC_LIBTESTFUNC(security, bigcrypt)
1722 AC_LIBTESTFUNC(sec, bigcrypt)
1723
1724 AC_LIBTESTFUNC(security, getprpwnam)
1725 AC_LIBTESTFUNC(sec, getprpwnam)
1726
1727 AC_CHECK_FUNCS(strsignal)
1728
1729 ############################################
1730 # Check if we have libattr
1731 case "$host_os" in
1732   *osf*)
1733         AC_SEARCH_LIBS(getproplist, [proplist])
1734         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1735         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1736         AC_CHECK_FUNCS(sizeof_proplist_entry)
1737   ;;
1738   *)
1739         AC_SEARCH_LIBS(getxattr, [attr])
1740         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1741         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1742         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1743         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1744         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1745         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1746         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1747   ;;
1748 esac
1749
1750 ########################################################
1751 # Do xattr functions take additional options like on Darwin?
1752 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1753         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1754                 old_LIBS=$LIBS
1755                 LIBS="$LIBS $ACL_LIBS"
1756                 AC_TRY_COMPILE([
1757                         #include <sys/types.h>
1758                         #if HAVE_ATTR_XATTR_H
1759                         #include <attr/xattr.h>
1760                         #elif HAVE_SYS_XATTR_H
1761                         #include <sys/xattr.h>
1762                         #endif
1763                 ],[
1764                         getxattr(0, 0, 0, 0, 0, 0);
1765                 ],
1766                 [smb_attr_cv_xattr_add_opt=yes],
1767                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1768         ])
1769         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1770                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1771         fi
1772 fi
1773
1774 # Check if we have extattr
1775 case "$host_os" in
1776   *freebsd4* | *dragonfly* )
1777     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1778     ;;
1779   *)
1780     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1781     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1782     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1783     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1784     ;;
1785 esac
1786
1787 # Set defaults
1788 PIE_CFLAGS=""
1789 PIE_LDFLAGS=""
1790 AC_ARG_ENABLE(pie, [  --enable-pie            Turn on pie support if available (default=yes)])
1791
1792 if test "x$enable_pie" != xno
1793 then
1794         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1795         [
1796                 cat > conftest.c <<EOF
1797 int foo;
1798 main () { return 0;}
1799 EOF
1800                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1801                 then
1802                         samba_cv_fpie=yes
1803                 else
1804                         samba_cv_fpie=no
1805                 fi
1806                 rm -f conftest*
1807         ])
1808         if test x"${samba_cv_fpie}" = x"yes"
1809         then
1810                 PIE_CFLAGS="-fPIE"
1811                 PIE_LDFLAGS="-pie"
1812         fi
1813 fi
1814
1815 #Check if we can enable relro as well
1816 if test x"${samba_cv_fpie}" = x"yes"
1817 then
1818         AC_CACHE_CHECK(for relro, samba_cv_fpie_relro,
1819         [
1820                 cat > conftest.c <<EOF
1821 int foo;
1822 main () { return 0;}
1823 EOF
1824                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1825                 then
1826                         samba_cv_fpie_relro=yes
1827                 else
1828                         samba_cv_fpie_relro=no
1829                 fi
1830                 rm -f conftest*
1831         ])
1832         if test x"${samba_cv_fpie_relro}" = x"yes"
1833         then
1834                 PIE_LDFLAGS="-pie -Wl,-z,relro"
1835         fi
1836 fi
1837
1838 # Assume non-shared by default and override below
1839 BLDSHARED="false"
1840
1841 # these are the defaults, good for lots of systems
1842 HOST_OS="$host_os"
1843 LDSHFLAGS="-shared"
1844 MODULE_EXPORTS=""
1845 SONAMEFLAG="#"
1846 SHLD="\${CC} \${CFLAGS}"
1847 PICFLAG="${PIE_CFLAGS}"
1848 SHLIBEXT="so"
1849 DSO_EXPORTS=""
1850
1851 # this bit needs to be modified for each OS that supports share libs
1852 # You need to specify how to create a shared library and
1853 # how to compile C code to produce PIC object files
1854
1855 AC_MSG_CHECKING([ability to build shared libraries])
1856
1857 # and these are for particular systems
1858 case "$host_os" in
1859                 linux*-gnu* | gnu* | k*bsd*-gnu)
1860                         case "$host_os" in
1861                                 linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1862                         esac
1863                         BLDSHARED="true"
1864                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1865                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1866                         else
1867                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1868                         fi
1869                         DYNEXP="-Wl,--export-dynamic"
1870                         PICFLAG="-fPIC"
1871                         SONAMEFLAG="-Wl,-soname="
1872                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1873                         ;;
1874                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1875                         BLDSHARED="true"
1876                         LDSHFLAGS="-G"
1877                         SONAMEFLAG="-h "
1878                         if test "${GCC}" = "yes"; then
1879                                 PICFLAG="-fPIC"
1880                                 SONAMEFLAG="-Wl,-soname="
1881                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1882                                         DYNEXP="-Wl,-E"
1883                                 fi
1884                         else
1885                                 PICFLAG="-KPIC"
1886                                 ## ${CFLAGS} added for building 64-bit shared
1887                                 ## libs using Sun's Compiler
1888                                 LDSHFLAGS="-G \${CFLAGS}"
1889                         fi
1890                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1891                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1892                         ;;
1893                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1894                         BLDSHARED="true"
1895                         LDSHFLAGS="-G"
1896                         SONAMEFLAG="-Wl,-h,"
1897                         PICFLAG="-KPIC"   # Is this correct for SunOS
1898                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1899                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1900                         ;;
1901                 *netbsd* | *freebsd* | *dragonfly* )
1902                         BLDSHARED="true"
1903                         LDSHFLAGS="-shared"
1904                         DYNEXP="-Wl,--export-dynamic"
1905                         SONAMEFLAG="-Wl,-soname,"
1906                         PICFLAG="-fPIC -DPIC"
1907                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1908                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1909                         ;;
1910                 *openbsd*)  BLDSHARED="true"
1911                         LDSHFLAGS="-shared"
1912                         DYNEXP="-Wl,-Bdynamic"
1913                         SONAMEFLAG="-Wl,-soname,"
1914                         PICFLAG="-fPIC"
1915                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1916                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1917                         ;;
1918                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1919                         case "$host_os" in
1920                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1921                         ;;
1922                         esac
1923                         BLDSHARED="true"
1924                         LDSHFLAGS="-set_version sgi1.0 -shared"
1925                         SONAMEFLAG="-soname "
1926                         SHLD="\${LD}"
1927                         if test "${GCC}" = "yes"; then
1928                                 PICFLAG="-fPIC"
1929                         else
1930                                 PICFLAG="-KPIC"
1931                         fi
1932                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1933                         ;;
1934                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1935                         BLDSHARED="true"
1936                         LDSHFLAGS="-Wl,-G,-bexpall,-bbigtoc"
1937                         DYNEXP="-Wl,-brtl,-bexpall,-bbigtoc"
1938                         PICFLAG="-O2"
1939                         # as AIX code is always position independent...
1940                         # .po will just create compile warnings, use po.o:
1941                         if test "${GCC}" != "yes"; then
1942                                 ## for funky AIX compiler using strncpy()
1943                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1944                         fi
1945
1946                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1947                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1948                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1949                         ;;
1950                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1951                         # Use special PIC flags for the native HP-UX compiler.
1952                                 BLDSHARED="true"
1953                                 SHLD="cc"
1954                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1955                                 SONAMEFLAG="-Wl,+h "
1956                                 PICFLAG="+z"
1957                         if test "${GCC}" = "yes"; then
1958                                 PICFLAG="-fPIC"
1959                         else
1960                                 PICFLAG="+z +ESnolit"
1961                         fi
1962                         if test "$host_cpu" = "ia64"; then
1963                                 SHLIBEXT="so"
1964                               PICFLAG="+z"
1965                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1966                         else
1967                                 SHLIBEXT="sl"
1968                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1969                         fi
1970                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1971                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1972                         ;;
1973                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1974                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1975                         ;;
1976                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1977                         BLDSHARED="true"
1978                         LDSHFLAGS="-shared"
1979                         SONAMEFLAG="-Wl,-soname,"
1980                         PICFLAG="-fPIC"
1981                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1982                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1983                         ;;
1984                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1985                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1986                         ;;
1987                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1988                         BLDSHARED="true"
1989                         LDSHFLAGS="-shared"
1990                         SONAMEFLAG="-Wl,-soname,"
1991                         PICFLAG="-KPIC"
1992                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1993                         ;;
1994                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1995                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1996                         ;;
1997                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1998                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1999                         ;;
2000                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
2001                         case "$host" in
2002                                 *-univel-*)     if [ test "$GCC" != yes ]; then
2003                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
2004                                         fi
2005                                         LDSHFLAGS="-G"
2006                                         DYNEXP="-Bexport"
2007                                 ;;
2008                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
2009                         esac
2010                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2011                         ;;
2012
2013                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
2014                         if [ test "$GCC" != yes ]; then
2015                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
2016                         fi
2017                         LDSHFLAGS="-G"
2018                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2019                         ;;
2020                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
2021                         BLDSHARED="false"
2022                         LDSHFLAGS=""
2023                         ;;
2024
2025                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
2026                         BLDSHARED="true"
2027                         LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
2028                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/modules/exports.darwin"
2029                         SHLIBEXT="dylib"
2030                         # Since gcc doesn't fail on unrecognised options, the
2031                         # PIE test incorrectly succeeds. Darwin gcc does not
2032                         # actually support the PIE stuff.
2033                         PIE_LDFLAGS=
2034                         PIE_CFLAGS=
2035                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2036                         ;;
2037
2038                 *)
2039                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2040                         ;;
2041 esac
2042
2043 if test "$enable_shared" != "yes"; then
2044         BLDSHARED=false
2045 fi
2046
2047 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
2048         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
2049 fi
2050
2051 AC_MSG_RESULT($BLDSHARED)
2052
2053 AC_MSG_CHECKING([LDFLAGS])
2054 AC_MSG_RESULT([$LDFLAGS])
2055 AC_MSG_CHECKING([DYNEXP])
2056 AC_MSG_RESULT([$DYNEXP])
2057
2058 #######################################################
2059 # test whether building a shared library actually works
2060 if test $BLDSHARED = true; then
2061
2062 AC_MSG_CHECKING([SHLD])
2063 AC_MSG_RESULT([$SHLD])
2064 AC_MSG_CHECKING([LDSHFLAGS])
2065 AC_MSG_RESULT([$LDSHFLAGS])
2066
2067 AC_MSG_CHECKING([SHLIBEXT])
2068 AC_MSG_RESULT([$SHLIBEXT])
2069 AC_MSG_CHECKING([SONAMEFLAG])
2070 AC_MSG_RESULT([$SONAMEFLAG])
2071
2072 AC_MSG_CHECKING([PICFLAG])
2073 AC_MSG_RESULT([$PICFLAG])
2074
2075 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
2076 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
2077
2078 AC_CACHE_CHECK([whether building shared libraries actually works],
2079                [ac_cv_shlib_works],[
2080    # try building a trivial shared library
2081    ac_cv_shlib_works=no
2082    # The $SHLD and $LDSHFLAGS variables may contain references to other
2083    # variables so they need to be eval'ed.
2084    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
2085         shlib.o ${srcdir-.}/tests/shlib.c && \
2086    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
2087         shlib.o && ac_cv_shlib_works=yes
2088    rm -f "shlib.$SHLIBEXT" shlib.o
2089
2090 ])
2091 if test $ac_cv_shlib_works = no; then
2092    BLDSHARED=false
2093 fi
2094 fi
2095
2096 if test x"$BLDSHARED" != x"true"; then
2097         LDSHFLAGS="shared-libraries-disabled"
2098         SONAMEFLAG="shared-libraries-disabled"
2099         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
2100         SHLD="shared-libraries-disabled"
2101         PICFLAG="${PIE_CFLAGS}"
2102         SHLIBEXT="shared_libraries_disabled"
2103 fi
2104
2105 AC_MSG_CHECKING([used PICFLAG])
2106 AC_MSG_RESULT([$PICFLAG])
2107
2108 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2109
2110 ################
2111
2112 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2113 AC_TRY_RUN([#include <stdio.h>
2114 int main() { long long x = 1000000; x *= x; return ((x/1000000) == 1000000)? 0: 1; }],
2115 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2116 if test x"$samba_cv_have_longlong" = x"yes"; then
2117     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2118     AC_CHECK_TYPE(intptr_t, unsigned long long)
2119 else
2120     AC_CHECK_TYPE(intptr_t, unsigned long)
2121 fi
2122
2123 #
2124 # Check if the compiler supports the LL prefix on long long integers.
2125 # AIX needs this.
2126
2127 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2128     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2129         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2130 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2131    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2132 fi
2133
2134
2135 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2136 AC_TRY_RUN([#include <time.h>
2137 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2138 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2139 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2140     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2141 fi
2142
2143 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2144 AC_TRY_RUN([#include <stdio.h>
2145 #include <sys/stat.h>
2146 int main() { return (sizeof(off_t) == 8) ? 0 : 1; }],
2147 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2148 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2149     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2150 fi
2151
2152 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2153 AC_TRY_RUN([
2154 #if defined(HAVE_UNISTD_H)
2155 #include <unistd.h>
2156 #endif
2157 #include <stdio.h>
2158 #include <sys/stat.h>
2159 int main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2160 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2161 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2162     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2163 fi
2164
2165 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2166 AC_TRY_RUN([
2167 #if defined(HAVE_UNISTD_H)
2168 #include <unistd.h>
2169 #endif
2170 #include <stdio.h>
2171 #include <sys/stat.h>
2172 int main() { return (sizeof(ino_t) == 8) ? 0 : 1; }],
2173 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2174 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2175     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2176 fi
2177
2178 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2179 AC_TRY_RUN([
2180 #if defined(HAVE_UNISTD_H)
2181 #include <unistd.h>
2182 #endif
2183 #include <stdio.h>
2184 #include <sys/stat.h>
2185 int main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2186 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2187 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2188     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2189 fi
2190
2191 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2192 AC_TRY_RUN([
2193 #if defined(HAVE_UNISTD_H)
2194 #include <unistd.h>
2195 #endif
2196 #include <stdio.h>
2197 #include <sys/stat.h>
2198 int main() { return (sizeof(dev_t) == 8) ? 0 : 1; }],
2199 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2200 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2201     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2202 fi
2203
2204 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2205 AC_TRY_RUN([
2206 #if defined(HAVE_UNISTD_H)
2207 #include <unistd.h>
2208 #endif
2209 #include <stdio.h>
2210 #include <sys/stat.h>
2211 int main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2212 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2213 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2214     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2215 fi
2216
2217 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2218 AC_TRY_COMPILE([
2219 #if defined(HAVE_UNISTD_H)
2220 #include <unistd.h>
2221 #endif
2222 #include <sys/types.h>
2223 #include <dirent.h>],
2224 [DIR64 de;],
2225 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2226 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2227     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2228 fi
2229
2230 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2231 AC_TRY_COMPILE([
2232 #if defined(HAVE_UNISTD_H)
2233 #include <unistd.h>
2234 #endif
2235 #include <sys/types.h>
2236 #include <dirent.h>],
2237 [struct dirent64 de;],
2238 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2239 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2240     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2241 fi
2242
2243 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2244 AC_TRY_RUN([
2245 #if defined(HAVE_UNISTD_H)
2246 #include <unistd.h>
2247 #endif
2248 #include <sys/types.h>
2249 int main() { dev_t dev; int i = major(dev); return 0; }],
2250 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2251 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2252     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2253 fi
2254
2255 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2256 AC_TRY_RUN([
2257 #if defined(HAVE_UNISTD_H)
2258 #include <unistd.h>
2259 #endif
2260 #include <sys/types.h>
2261 int main() { dev_t dev; int i = minor(dev); return 0; }],
2262 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2263 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2264     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2265 fi
2266
2267 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2268 AC_TRY_RUN([
2269 #if defined(HAVE_UNISTD_H)
2270 #include <unistd.h>
2271 #endif
2272 #include <sys/types.h>
2273 int main() { dev_t dev = makedev(1,2); return 0; }],
2274 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2275 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2276     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2277 fi
2278
2279 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2280 AC_TRY_RUN([#include <stdio.h>
2281 int main() { char c; c=250; return (c > 0)?0:1; }],
2282 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2283 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2284     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2285 fi
2286
2287 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
2288 AC_TRY_COMPILE([#include <sys/types.h>
2289 #include <sys/socket.h>
2290 #include <netinet/in.h>],
2291 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
2292 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
2293 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
2294     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
2295 fi
2296
2297 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2298 AC_TRY_COMPILE([#include <sys/types.h>
2299 #include <dirent.h>
2300 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2301 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2302 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2303     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2304 fi
2305
2306 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2307 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2308 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2309 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2310     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2311 fi
2312
2313 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2314 AC_TRY_LINK([
2315 #include <sys/time.h>
2316 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2317            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2318            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2319 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2320     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2321 fi
2322
2323 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2324
2325     # On some systems (eg. Linux) librt can pull in libpthread. We
2326     # don't want this to happen because libpthreads changes signal delivery
2327     # semantics in ways we are not prepared for. This breaks Linux oplocks
2328     # which rely on signals.
2329
2330     AC_LIBTESTFUNC(rt, clock_gettime,
2331             [
2332                 AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2333                     [Whether clock_gettime is available])
2334                 SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2335                 SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2336                 SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2337             ])
2338
2339 fi
2340
2341 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
2342 AC_TRY_LINK([#include <stdarg.h>
2343 va_list ap1,ap2;], [va_copy(ap1,ap2);],
2344 samba_cv_HAVE_VA_COPY=yes,
2345 samba_cv_HAVE_VA_COPY=no)])
2346 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
2347     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
2348 else
2349     AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
2350     AC_TRY_LINK([#include <stdarg.h>
2351     va_list ap1,ap2;], [__va_copy(ap1,ap2);],
2352     samba_cv_HAVE___VA_COPY=yes,
2353     samba_cv_HAVE___VA_COPY=no)])
2354     if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
2355         AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
2356     fi
2357 fi
2358
2359 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
2360 AC_TRY_RUN([
2361 #include <sys/types.h>
2362 #include <stdarg.h>
2363 void foo(const char *format, ...) {
2364        va_list ap;
2365        int len;
2366        char buf[5];
2367
2368        va_start(ap, format);
2369        len = vsnprintf(buf, 0, format, ap);
2370        va_end(ap);
2371        if (len != 5) return 1;
2372
2373        va_start(ap, format);
2374        len = vsnprintf(0, 0, format, ap);
2375        va_end(ap);
2376        if (len != 5) return 1;
2377
2378        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) return 1;
2379
2380        return 0;
2381 }
2382 int main() { foo("hello"); }
2383 ],
2384 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
2385 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
2386     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
2387 fi
2388
2389 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2390 AC_TRY_RUN([#include <sys/types.h>
2391 #include <dirent.h>
2392 int main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2393 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2394 di->d_name[0] == 0) return 0; return 1;} ],
2395 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2396 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2397     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2398 fi
2399
2400 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2401 AC_TRY_COMPILE([#include <sys/types.h>
2402 #include <utime.h>],
2403 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);],
2404 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2405 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2406     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2407 fi
2408
2409 ##############
2410 # Check utmp details, but only if our OS offers utmp.h
2411 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2412 dnl  utmp and utmpx come in many flavours
2413 dnl  We need to check for many of them
2414 dnl  But we don't need to do each and every one, because our code uses
2415 dnl  mostly just the utmp (not utmpx) fields.
2416
2417 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2418
2419 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2420 AC_TRY_COMPILE([#include <sys/types.h>
2421 #include <utmp.h>],
2422 [struct utmp ut;  ut.ut_name[0] = 'a';],
2423 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2424 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2425     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2426 fi
2427
2428 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2429 AC_TRY_COMPILE([#include <sys/types.h>
2430 #include <utmp.h>],
2431 [struct utmp ut;  ut.ut_user[0] = 'a';],
2432 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2433 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2434     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2435 fi
2436
2437 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2438 AC_TRY_COMPILE([#include <sys/types.h>
2439 #include <utmp.h>],
2440 [struct utmp ut;  ut.ut_id[0] = 'a';],
2441 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2442 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2443     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2444 fi
2445
2446 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2447 AC_TRY_COMPILE([#include <sys/types.h>
2448 #include <utmp.h>],
2449 [struct utmp ut;  ut.ut_host[0] = 'a';],
2450 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2451 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2452     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2453 fi
2454
2455 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2456 AC_TRY_COMPILE([#include <sys/types.h>
2457 #include <utmp.h>],
2458 [struct utmp ut;  time_t t; ut.ut_time = t;],
2459 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2460 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2461     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2462 fi
2463
2464 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2465 AC_TRY_COMPILE([#include <sys/types.h>
2466 #include <utmp.h>],
2467 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2468 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2469 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2470     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2471 fi
2472
2473 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2474 AC_TRY_COMPILE([#include <sys/types.h>
2475 #include <utmp.h>],
2476 [struct utmp ut;  ut.ut_type = 0;],
2477 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2478 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2479     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2480 fi
2481
2482 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2483 AC_TRY_COMPILE([#include <sys/types.h>
2484 #include <utmp.h>],
2485 [struct utmp ut;  ut.ut_pid = 0;],
2486 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2487 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2488     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2489 fi
2490
2491 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2492 AC_TRY_COMPILE([#include <sys/types.h>
2493 #include <utmp.h>],
2494 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2495 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2496 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2497     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2498 fi
2499
2500 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2501 AC_TRY_COMPILE([#include <sys/types.h>
2502 #include <utmp.h>],
2503 [struct utmp ut;  ut.ut_addr = 0;],
2504 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2505 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2506     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2507 fi
2508
2509 if test x$ac_cv_func_pututline = xyes ; then
2510   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2511   AC_TRY_COMPILE([#include <sys/types.h>
2512 #include <utmp.h>],
2513   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2514   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2515   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2516       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2517   fi
2518 fi
2519
2520 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2521 AC_TRY_COMPILE([#include <sys/types.h>
2522 #include <utmpx.h>],
2523 [struct utmpx ux;  ux.ut_syslen = 0;],
2524 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2525 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2526     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2527 fi
2528
2529 fi
2530 # end utmp details
2531
2532
2533 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2534 AC_ARG_WITH(libiconv,
2535 [  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
2536 [
2537   if test "$withval" = "no" ; then
2538     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2539   else
2540      if test "$withval" != "yes" ; then
2541         ICONV_PATH_SPEC=yes
2542         ICONV_LOOK_DIRS="$withval"
2543      fi
2544   fi
2545 ])
2546
2547 for i in $ICONV_LOOK_DIRS ; do
2548
2549     save_LIBS="$LIBS"
2550     save_LDFLAGS="$LDFLAGS"
2551     save_CPPFLAGS="$CPPFLAGS"
2552
2553     iconv_current_LIBS=""
2554     iconv_current_LDFLAGS=""
2555     iconv_current_CPPFLAGS=""
2556
2557     ICONV_FOUND="no"
2558     unset libext
2559
2560     #  This is here to handle -withval stuff for --with-libiconv
2561     #  Perhaps we should always add a -L
2562     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2563
2564     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2565     # installation paths. This gets a little tricky since we might have iconv
2566     # in both libiconv and in libc. In this case the jm_ICONV test will always
2567     # succeed when the header is found. To counter this, make sure the
2568     # library directory is there and check the ABI directory first (which
2569     # should be harmless on other systems.
2570     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2571     for l in "lib32" "lib" "lib/hpux32"; do
2572         if test -d "$i/$l" ; then
2573                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2574                 LIBS=
2575                 export LDFLAGS LIBS CPPFLAGS
2576                 # Try to find iconv(3)
2577                 jm_ICONV($i/$l)
2578                 if test x"$ICONV_FOUND" = "xyes" ; then
2579                     libext="$l"
2580                     break
2581                 fi
2582         fi
2583     done
2584
2585     if test x"$ICONV_FOUND" = "xyes" ; then
2586         iconv_current_LDFLAGS="-L$i/$libext"
2587         iconv_current_CPPFLAGS="-I$i/include"
2588
2589         if test x"$jm_cv_lib_iconv" != x; then
2590             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2591         else
2592             # We found iconv in libc.
2593             iconv_current_LIBS=""
2594         fi
2595
2596     fi
2597
2598     if test x"$ICONV_FOUND" = "xyes" ; then
2599
2600         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2601         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2602         LIBS="$save_LIBS $iconv_current_LIBS"
2603         export LDFLAGS LIBS CPPFLAGS
2604
2605         default_dos_charset=no
2606         default_display_charset=no
2607         default_unix_charset=no
2608
2609         # check for default dos charset name
2610         for j in CP850 IBM850 ; do
2611             rjs_CHARSET($j)
2612             default_dos_charset="$ICONV_CHARSET"
2613             if test x"$default_dos_charset" = x"$j"; then
2614                 break
2615             fi
2616         done
2617
2618         # check for default display charset name
2619         for j in ASCII 646 ; do
2620             rjs_CHARSET($j)
2621             default_display_charset="$ICONV_CHARSET"
2622             if test x"$default_display_charset" = x"$j"; then
2623                 break
2624             fi
2625         done
2626
2627         # check for default unix charset name
2628         for j in UTF-8 UTF8 ; do
2629             rjs_CHARSET($j)
2630             default_unix_charset="$ICONV_CHARSET"
2631             if test x"$default_unix_charset" = x"$j"; then
2632                 break
2633             fi
2634         done
2635
2636         if test "$default_dos_charset" != "no" -a \
2637                 "$default_dos_charset" != "cross" -a \
2638                 "$default_display_charset" != "no" -a \
2639                 "$default_display_charset" != "cross" -a \
2640                 "$default_unix_charset" != "no" -a \
2641                 "$default_unix_charset" != "cross"
2642         then
2643                 samba_cv_HAVE_NATIVE_ICONV=yes
2644         else
2645             if test "$default_dos_charset" = "cross" -o \
2646                      "$default_display_charset" = "cross" -o \
2647                      "$default_unix_charset" = "cross"
2648             then
2649                     samba_cv_HAVE_NATIVE_ICONV=cross
2650             else
2651                     samba_cv_HAVE_NATIVE_ICONV=no
2652             fi
2653         fi
2654
2655         # At this point, we have a libiconv candidate. We know that
2656         # we have the right headers and libraries, but we don't know
2657         # whether it does the conversions we want. We can't test this
2658         # because we are cross-compiling. This is not necessarily a big
2659         # deal, since we can't guarantee that the results we get now will
2660         # match the results we get at runtime anyway.
2661         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2662             default_dos_charset="CP850"
2663             default_display_charset="ASCII"
2664             default_unix_charset="UTF-8"
2665             samba_cv_HAVE_NATIVE_ICONV=yes
2666             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2667             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2668         fi
2669
2670         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2671
2672             CPPFLAGS=$save_CPPFLAGS
2673             LDFLAGS=$save_LDFLAGS
2674             LIBS=$save_LIBS
2675
2676             if test x"$iconv_current_LIBS" != x; then
2677                 LIBS="$LIBS $iconv_current_LIBS"
2678             fi
2679
2680             # Add the flags we need to CPPFLAGS and LDFLAGS
2681             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2682             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2683
2684             # Turn the #defines into string literals
2685             default_dos_charset="\"$default_dos_charset\""
2686             default_display_charset="\"$default_display_charset\""
2687             default_unix_charset="\"$default_unix_charset\""
2688
2689             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2690             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2691             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2692             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2693
2694            break
2695         fi
2696
2697     # We didn't find a working iconv, so keep going
2698     fi
2699
2700     #  We only need to clean these up here for the next pass through the loop
2701     CPPFLAGS=$save_CPPFLAGS
2702     LDFLAGS=$save_LDFLAGS
2703     LIBS=$save_LIBS
2704     export LDFLAGS LIBS CPPFLAGS
2705 done
2706 unset libext
2707
2708
2709 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2710     AC_MSG_WARN([Sufficient support for iconv function was not found.
2711     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2712    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2713    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2714    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2715 fi
2716
2717
2718 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2719 AC_TRY_RUN([
2720 #include <sys/types.h>
2721 #include <fcntl.h>
2722 #ifndef F_GETLEASE
2723 #define F_GETLEASE      1025
2724 #endif
2725 int main() {
2726        int fd = open("/dev/null", O_RDONLY);
2727        return fcntl(fd, F_GETLEASE, 0) == -1;
2728 }
2729 ],
2730 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2731 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2732     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2733 fi
2734
2735 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2736 AC_TRY_RUN([
2737 #include <sys/types.h>
2738 #include <fcntl.h>
2739 #include <signal.h>
2740 #ifndef F_NOTIFY
2741 #define F_NOTIFY 1026
2742 #endif
2743 int main() {
2744         return fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0;
2745 }
2746 ],
2747 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2748 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2749     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2750 fi
2751
2752 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2753 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2754 AC_CHECK_FUNC(inotify_init)
2755 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2756 ],
2757 samba_cv_HAVE_INOTIFY=yes,
2758 samba_cv_HAVE_INOTIFY=no,
2759 samba_cv_HAVE_INOTIFY=cross)
2760
2761 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2762     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2763 fi
2764
2765 #################################################
2766 # Check if FAM notifications are available. For FAM info, see
2767 #       http://oss.sgi.com/projects/fam/
2768 #       http://savannah.nongnu.org/projects/fam/
2769 AC_ARG_ENABLE(fam,
2770 [  --enable-fam            Turn on FAM support (default=auto)])
2771
2772 if test x$enable_fam != xno; then
2773     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2774     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2775         # On IRIX, libfam requires libC, but other FAM implementations
2776         # might not need it.
2777         AC_CHECK_LIB(fam, FAMOpen2,
2778             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2779             [samba_cv_HAVE_LIBFAM=no])
2780
2781         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2782             samba_fam_xtra=-lC
2783             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2784                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2785                 [samba_cv_HAVE_LIBFAM=no])
2786             unset samba_fam_xtra
2787         fi
2788     fi
2789
2790     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2791         default_shared_modules="$default_shared_modules vfs_notify_fam"
2792         AC_TRY_COMPILE([#include <fam.h>],
2793                     [FAMCodes code = FAMChanged;],
2794                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2795                         [Whether fam.h contains a typedef for enum FAMCodes]),
2796                     [])
2797     fi
2798
2799     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2800         AC_MSG_ERROR(FAM support requested but FAM library not available )
2801     fi
2802 fi
2803
2804 AC_SUBST(SMB_FAM_LIBS)
2805
2806 #################################################
2807 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2808
2809 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2810
2811 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2812 AC_TRY_RUN([
2813 #include <sys/types.h>
2814 #include <fcntl.h>
2815 #include <signal.h>
2816 #include <sys/file.h>
2817 #ifndef LOCK_MAND
2818 #define LOCK_MAND       32
2819 #define LOCK_READ       64
2820 #endif
2821 int main() {
2822         return flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0;
2823 }
2824 ],
2825 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2826 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2827     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2828 fi
2829
2830
2831 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2832 AC_TRY_COMPILE([#include <sys/types.h>
2833 #include <fcntl.h>],
2834 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2835 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2836 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2837     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2838 fi
2839
2840 #################################################
2841 # Check for POSIX capability support
2842
2843 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2844     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2845     [], [])
2846
2847 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2848
2849     ac_save_LIBS=$LIBS
2850     AC_LIBTESTFUNC(cap, cap_get_proc)
2851
2852     AC_CACHE_CHECK([for POSIX capabilities],
2853             samba_cv_HAVE_POSIX_CAPABILITIES,
2854             [
2855                 AC_TRY_RUN([
2856 #include <sys/types.h>
2857 #include <sys/capability.h>
2858 int main() {
2859  cap_t cap;
2860  cap_value_t vals[1];
2861  if (!(cap = cap_get_proc()))
2862    return 1;
2863  vals[0] = CAP_CHOWN;
2864  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2865  cap_set_proc(cap);
2866  return 0;
2867 }],
2868                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2869                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2870                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2871             ])
2872
2873 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2874     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2875             [Whether POSIX capabilities are available])
2876 else
2877     LIBS=$ac_save_LIBS
2878 fi
2879
2880 fi
2881
2882 #
2883 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2884 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2885 #
2886
2887 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2888 AC_TRY_COMPILE([#include <sys/types.h>
2889 #if defined(HAVE_RPC_RPC_H)
2890 #include <rpc/rpc.h>
2891 #endif],
2892 [int16 testvar;],
2893 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2894 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2895     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2896 fi
2897
2898 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2899 AC_TRY_COMPILE([#include <sys/types.h>
2900 #if defined(HAVE_RPC_RPC_H)
2901 #include <rpc/rpc.h>
2902 #endif],
2903 [uint16 testvar;],
2904 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2905 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2906     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2907 fi
2908
2909 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2910 AC_TRY_COMPILE([#include <sys/types.h>
2911 #if defined(HAVE_RPC_RPC_H)
2912 #include <rpc/rpc.h>
2913 #endif],
2914 [int32 testvar;],
2915 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2916 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2917     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2918 fi
2919
2920 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2921 AC_TRY_COMPILE([#include <sys/types.h>
2922 #if defined(HAVE_RPC_RPC_H)
2923 #include <rpc/rpc.h>
2924 #endif],
2925 [uint32 testvar;],
2926 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2927 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2928     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2929 fi
2930
2931 dnl
2932 dnl Some systems (SCO) have a problem including
2933 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2934 dnl as a #define in <prot.h> and as part of an enum
2935 dnl in <rpc/rpc.h>.
2936 dnl
2937
2938 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2939 AC_TRY_COMPILE([#include <sys/types.h>
2940 #ifdef HAVE_SYS_SECURITY_H
2941 #include <sys/security.h>
2942 #include <prot.h>
2943 #endif  /* HAVE_SYS_SECURITY_H */
2944 #if defined(HAVE_RPC_RPC_H)
2945 #include <rpc/rpc.h>
2946 #endif],
2947 [int testvar;],
2948 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2949 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2950     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2951 fi
2952
2953 AC_MSG_CHECKING([for test routines])
2954 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2955            AC_MSG_RESULT(yes),
2956            AC_MSG_ERROR([cant find test code. Aborting config]),
2957            AC_MSG_WARN([cannot run when cross-compiling]))
2958
2959 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2960 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2961            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2962 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2963     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2964 fi
2965
2966 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2967 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2968            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2969            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2970            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2971 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2972 then
2973     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2974 fi
2975
2976 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2977 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2978            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2979 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2980     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2981 fi
2982
2983 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2984 AC_TRY_RUN([#include <stdlib.h>
2985 #include <sys/types.h>
2986 #include <sys/stat.h>
2987 #include <unistd.h>
2988 int main() {
2989   struct stat st;
2990   char tpl[20]="/tmp/test.XXXXXX";
2991   int fd = mkstemp(tpl);
2992   if (fd == -1) return 1;
2993   unlink(tpl);
2994   if (fstat(fd, &st) != 0) return 1;
2995   if ((st.st_mode & 0777) != 0600) return 1;
2996   return 0;
2997 }],
2998 samba_cv_HAVE_SECURE_MKSTEMP=yes,
2999 samba_cv_HAVE_SECURE_MKSTEMP=no,
3000 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
3001 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
3002     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
3003 fi
3004
3005 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
3006         AC_TRY_RUN([
3007 #include "${srcdir-.}/lib/replace/test/os2_delete.c"
3008 int main(void) {
3009     return test_readdir_os2_delete();
3010 }
3011 ],
3012                 [samba_cv_HAVE_BROKEN_READDIR=no],
3013                         [samba_cv_HAVE_BROKEN_READDIR=yes],
3014                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
3015
3016 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
3017 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
3018         AC_TRY_RUN([
3019 #include "${srcdir-.}/lib/repdir.c"
3020 #include "${srcdir-.}/lib/replace/test/os2_delete.c"
3021 int main(void) {
3022     return test_readdir_os2_delete();
3023 ],
3024         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
3025 fi
3026
3027 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
3028         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
3029 fi
3030
3031 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3032 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3033 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3034 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3035 AC_CHECK_FUNCS(getpagesize)
3036
3037 ##################
3038 # look for a method of finding the list of network interfaces
3039 iface=no;
3040 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
3041 SAVE_CPPFLAGS="$CPPFLAGS"
3042 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3043 AC_TRY_RUN([
3044 #define HAVE_IFACE_AIX 1
3045 #define AUTOCONF_TEST 1
3046 #undef _XOPEN_SOURCE_EXTENDED
3047 #include "${srcdir-.}/lib/interfaces.c"],
3048            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
3049 CPPFLAGS="$SAVE_CPPFLAGS"
3050 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
3051     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
3052 fi
3053
3054 if test $iface = no; then
3055 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
3056 SAVE_CPPFLAGS="$CPPFLAGS"
3057 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3058 AC_TRY_RUN([
3059 #define HAVE_IFACE_IFCONF 1
3060 #define AUTOCONF_TEST 1
3061 #include "${srcdir-.}/lib/interfaces.c"],
3062            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
3063 CPPFLAGS="$SAVE_CPPFLAGS"
3064 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
3065     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
3066 fi
3067 fi
3068
3069 if test $iface = no; then
3070 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
3071 SAVE_CPPFLAGS="$CPPFLAGS"
3072 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3073 AC_TRY_RUN([
3074 #define HAVE_IFACE_IFREQ 1
3075 #define AUTOCONF_TEST 1
3076 #include "${srcdir-.}/lib/interfaces.c"],
3077            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
3078 CPPFLAGS="$SAVE_CPPFLAGS"
3079 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
3080     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
3081 fi
3082 fi
3083
3084
3085 ################################################
3086 # look for a method of setting the effective uid
3087 seteuid=no;
3088 if test $seteuid = no; then
3089 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3090 AC_TRY_RUN([
3091 #define AUTOCONF_TEST 1
3092 #define USE_SETRESUID 1
3093 #include "confdefs.h"
3094 #include "${srcdir-.}/lib/util_sec.c"],
3095            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3096 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3097     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3098 fi
3099 fi
3100
3101
3102 if test $seteuid = no; then
3103 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3104 AC_TRY_RUN([
3105 #define AUTOCONF_TEST 1
3106 #define USE_SETREUID 1
3107 #include "confdefs.h"
3108 #include "${srcdir-.}/lib/util_sec.c"],
3109            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3110 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3111     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3112 fi
3113 fi
3114
3115 if test $seteuid = no; then
3116 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3117 AC_TRY_RUN([
3118 #define AUTOCONF_TEST 1
3119 #define USE_SETEUID 1
3120 #include "confdefs.h"
3121 #include "${srcdir-.}/lib/util_sec.c"],
3122            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3123 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3124     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3125 fi
3126 fi
3127
3128 if test $seteuid = no; then
3129 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3130 AC_TRY_RUN([
3131 #define AUTOCONF_TEST 1
3132 #define USE_SETUIDX 1
3133 #include "confdefs.h"
3134 #include "${srcdir-.}/lib/util_sec.c"],
3135            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3136 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3137     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3138 fi
3139 fi
3140
3141 AC_CACHE_CHECK([for the Darwin initgroups system call],
3142         samba_cv_DARWIN_INITGROUPS,
3143         AC_TRY_LINK([
3144 #include <sys/syscall.h>
3145 #include <unistd.h>
3146         ],
3147         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3148         samba_cv_DARWIN_INITGROUPS=yes,
3149         samba_cv_DARWIN_INITGROUPS=no)
3150 )
3151
3152 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3153     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3154         [Whether to use the Darwin-specific initgroups system call])
3155 fi
3156
3157 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
3158 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
3159            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
3160 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
3161     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
3162 fi
3163
3164 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3165 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
3166            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3167 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3168     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3169 fi
3170
3171 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3172 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
3173            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3174 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3175     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3176
3177 else
3178
3179 dnl
3180 dnl Don't check for 64 bit fcntl locking if we know that the
3181 dnl glibc2.1 broken check has succeeded.
3182 dnl
3183
3184   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3185   AC_TRY_RUN([
3186 #if defined(HAVE_UNISTD_H)
3187 #include <unistd.h>
3188 #endif
3189 #include <stdio.h>
3190 #include <stdlib.h>
3191
3192 #ifdef HAVE_FCNTL_H
3193 #include <fcntl.h>
3194 #endif
3195
3196 #ifdef HAVE_SYS_FCNTL_H
3197 #include <sys/fcntl.h>
3198 #endif
3199 int main() { struct flock64 fl64;
3200 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3201 return 0;
3202 #else
3203 return 1;
3204 #endif
3205 }],
3206        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3207
3208   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3209       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3210   fi
3211 fi
3212
3213 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3214 AC_TRY_COMPILE([#include <sys/types.h>
3215 #include <sys/stat.h>
3216 #include <unistd.h>],
3217 [struct stat st;  st.st_blocks = 0;],
3218 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3219 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3220     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3221 fi
3222
3223 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3224 AC_TRY_COMPILE([#include <sys/types.h>
3225 #include <sys/stat.h>
3226 #include <unistd.h>],
3227 [struct stat st;  st.st_blksize = 0;],
3228 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3229 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3230     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3231 fi
3232
3233 AC_CACHE_CHECK([for st_flags in struct stat],
3234         samba_cv_HAVE_STAT_ST_FLAGS,
3235         [
3236             AC_TRY_COMPILE([#include <sys/types.h>
3237 #include <sys/stat.h>
3238 #include <unistd.h>],
3239             [struct stat st;  st.st_flags = 0;],
3240             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3241             samba_cv_HAVE_STAT_ST_FLAGS=no,
3242             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3243         ])
3244
3245 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3246     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3247                 [Whether the stat struct has a st_flags member])
3248 fi
3249
3250 case "$host_os" in
3251 *linux*)
3252 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
3253 AC_TRY_COMPILE([
3254 #ifdef HAVE_SYS_VFS_H
3255 #include <sys/vfs.h>
3256 #endif
3257 #ifdef HAVE_SYS_CAPABILITY_H
3258 #include <sys/capability.h>
3259 #endif
3260 ],[int i;],
3261    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
3262 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
3263    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
3264 fi
3265 ;;
3266 esac
3267
3268 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3269 AC_TRY_COMPILE([
3270 #include <sys/types.h>
3271 #include <sys/acl.h>
3272 #if defined(HAVE_RPCSVC_NIS_H)
3273 #include <rpcsvc/nis.h>
3274 #endif],
3275 [int i;],
3276 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3277 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3278         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3279 fi
3280
3281 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3282 AC_TRY_RUN([
3283 #include <stdio.h>
3284 #include <stdlib.h>
3285 #include <limits.h>
3286 int main() {
3287         char *newpath = realpath("/tmp", NULL);
3288         return (newpath != NULL) ? 0 : 1;
3289 }
3290 ],
3291 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3292 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3293     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3294 fi
3295
3296 #################################################
3297 # check for AFS clear-text auth support
3298 samba_cv_WITH_AFS=no
3299 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3300 AC_ARG_WITH(afs,
3301 [  --with-afs              Include AFS clear-text auth support (default=no) ],
3302 [ case "$withval" in
3303   yes|auto)
3304     AC_MSG_RESULT($withval)
3305     samba_cv_WITH_AFS=$withval
3306     ;;
3307   *)
3308     AC_MSG_RESULT(no)
3309     ;;
3310   esac ],
3311   AC_MSG_RESULT(no)
3312 )
3313
3314 ####################################################
3315 # check for Linux-specific AFS fake-kaserver support
3316 samba_cv_WITH_FAKE_KASERVER=no
3317 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3318 AC_ARG_WITH(fake-kaserver,
3319 [  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
3320 [ case "$withval" in
3321   yes|auto)
3322     AC_MSG_RESULT($withval)
3323     samba_cv_WITH_FAKE_KASERVER=$withval
3324     ;;
3325   *)
3326     AC_MSG_RESULT(no)
3327     ;;
3328   esac ],
3329   AC_MSG_RESULT(no)
3330 )
3331
3332 #################################################
3333 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3334 if test x"$samba_cv_WITH_AFS" != x"no" ||
3335    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3336
3337     # see if this box has the afs-headers in /usr/include/afs
3338     AC_MSG_CHECKING(for /usr/include/afs)
3339     if test -d /usr/include/afs; then
3340           CFLAGS="$CFLAGS -I/usr/include/afs"
3341           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3342           AC_MSG_RESULT(yes)
3343     else
3344       AC_MSG_RESULT(no)
3345     fi
3346
3347     # check for afs.h
3348     have_afs_headers=no
3349     AC_CHECK_HEADERS(afs.h afs/afs.h)
3350     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3351         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3352            test x"$samba_cv_WITH_AFS" = x"auto"; then
3353                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3354         else
3355                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3356         fi
3357     else
3358         have_afs_headers=yes
3359     fi
3360 fi
3361
3362 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3363     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3364 fi
3365
3366 #################################################
3367 # check whether to compile AFS/NT ACL mapping module
3368 samba_cv_WITH_VFS_AFSACL=no
3369 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3370 AC_ARG_WITH(vfs-afsacl,
3371 [  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
3372 [ case "$withval" in
3373   yes|auto)
3374     AC_MSG_RESULT($withval)
3375     samba_cv_WITH_VFS_AFSACL=yes
3376     ;;
3377   *)
3378     AC_MSG_RESULT(no)
3379     ;;
3380   esac ],
3381   AC_MSG_RESULT(no)
3382 )
3383
3384 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3385    default_shared_modules="$default_shared_modules vfs_afsacl"
3386 fi
3387
3388 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3389     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3390 fi
3391
3392 #################################################
3393 # check for the DFS clear-text auth system
3394 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3395 AC_ARG_WITH(dfs,
3396 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
3397 [ case "$withval" in
3398   yes)
3399     AC_MSG_RESULT(yes)
3400     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3401     ;;
3402   *)
3403     AC_MSG_RESULT(no)
3404     ;;
3405   esac ],
3406   AC_MSG_RESULT(no)
3407 )
3408
3409 ########################################################
3410 # Compile with LDAP support?
3411
3412 with_ldap_support=auto
3413 AC_MSG_CHECKING([for LDAP support])
3414
3415 AC_ARG_WITH(ldap,
3416 [  --with-ldap             LDAP support (default yes)],
3417 [ case "$withval" in
3418     yes|no)
3419         with_ldap_support=$withval
3420         ;;
3421   esac ])
3422
3423 AC_MSG_RESULT($with_ldap_support)
3424
3425 SMBLDAP=""
3426 AC_SUBST(SMBLDAP)
3427 SMBLDAPUTIL=""
3428 AC_SUBST(SMBLDAPUTIL)
3429 LDBLDAP=""
3430 AC_SUBST(LDBLDAP)
3431
3432 if test x"$with_ldap_support" != x"no"; then
3433
3434   ##################################################################
3435   # first test for ldap.h and lber.h
3436   # (ldap.h is required for this test)
3437   AC_CHECK_HEADERS(ldap.h lber.h)
3438
3439   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3440         if test x"$with_ldap_support" = x"yes"; then
3441          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3442         else
3443          AC_MSG_WARN(ldap.h is needed for LDAP support)
3444         fi
3445
3446         with_ldap_support=no
3447   fi
3448
3449   ##################################################################
3450   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3451   # unsigned int in include/includes.h
3452   case $host_os in
3453         *hpux*)
3454          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3455          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3456         with_ldap_support=yes
3457         ;;
3458         *)
3459         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3460         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3461                 if test x"$with_ldap_support" = x"yes"; then
3462                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3463                 else
3464                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3465                 fi
3466                 with_ldap_support=no
3467         fi
3468         ;;
3469   esac
3470 fi
3471
3472 if test x"$with_ldap_support" != x"no"; then
3473   ac_save_LIBS=$LIBS
3474
3475   ##################################################################
3476   # we might need the lber lib on some systems. To avoid link errors
3477   # this test must be before the libldap test
3478   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3479
3480   ########################################################
3481   # now see if we can find the ldap libs in standard paths
3482   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3483
3484   ########################################################
3485   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3486   # Check found in pam_ldap 145.
3487   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3488
3489   LIBS="$LIBS $LDAP_LIBS"
3490   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3491     AC_TRY_COMPILE([
3492         #include <lber.h>
3493         #include <ldap.h>],
3494         [ldap_set_rebind_proc(0, 0, 0);],
3495         [smb_ldap_cv_ldap_set_rebind_proc=3],
3496         [smb_ldap_cv_ldap_set_rebind_proc=2]
3497     )
3498   ])
3499
3500   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3501
3502   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3503
3504   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3505     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3506     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3507     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3508     default_shared_modules="$default_shared_modules";
3509     SMBLDAP="lib/smbldap.o"
3510     SMBLDAPUTIL="lib/smbldap_util.o"
3511     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3512       AC_MSG_WARN(Disabling ldb_ldap support (requires ldap_initialize))
3513     else
3514       AC_DEFINE(HAVE_LDB_LDAP,1,[Whether ldb_ldap is available])
3515       LDBLDAP="lib/ldb/ldb_ldap/ldb_ldap.o"
3516     fi
3517     with_ldap_support=yes
3518     AC_MSG_CHECKING(whether LDAP support is used)
3519     AC_MSG_RESULT(yes)
3520   else
3521     if test x"$with_ldap_support" = x"yes"; then
3522         AC_MSG_ERROR(libldap is needed for LDAP support)
3523     else
3524         AC_MSG_WARN(libldap is needed for LDAP support)
3525     fi
3526
3527     LDAP_LIBS=""
3528     with_ldap_support=no
3529   fi
3530   LIBS=$ac_save_LIBS
3531 fi
3532
3533
3534 #################################################
3535 # active directory support
3536
3537 with_ads_support=auto
3538 AC_MSG_CHECKING([for Active Directory and krb5 support])
3539
3540 AC_ARG_WITH(ads,
3541 [  --with-ads              Active Directory support (default auto)],
3542 [ case "$withval" in
3543     yes|no)
3544         with_ads_support="$withval"
3545         ;;
3546   esac ])
3547
3548 AC_MSG_RESULT($with_ads_support)
3549
3550 FOUND_KRB5=no
3551 KRB5_LIBS=""
3552
3553 if test x"$with_ldap_support" != x"yes"; then
3554
3555     if test x"$with_ads_support" = x"yes"; then
3556         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3557     elif test x"$with_ads_support" = x"auto"; then
3558         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3559         with_ads_support=no
3560     fi
3561
3562 else
3563
3564     # Check to see whether there is enough LDAP functionality to be able
3565     # to build AD support.
3566
3567 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3568 case "$host_os" in
3569         *hpux*)
3570     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3571
3572     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3573         if test x"$with_ads_support" = x"yes"; then
3574             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3575         elif test x"$with_ads_support" = x"auto"; then
3576             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3577             with_ads_support=no
3578         fi
3579     fi
3580     ;;
3581         *)
3582     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3583
3584     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3585         if test x"$with_ads_support" = x"yes"; then
3586             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3587         elif test x"$with_ads_support" = x"auto"; then
3588             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3589             with_ads_support=no
3590         fi
3591     fi
3592     ;;
3593 esac
3594
3595
3596     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3597
3598     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3599         if test x"$with_ads_support" = x"yes"; then
3600             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3601         elif test x"$with_ads_support" = x"auto"; then
3602             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3603             with_ads_support=no
3604         fi
3605     fi
3606
3607 fi
3608
3609 if test x"$with_ads_support" != x"no"; then
3610
3611   # Do no harm to the values of CFLAGS and LIBS while testing for
3612   # Kerberos support.
3613
3614   if test x$FOUND_KRB5 = x"no"; then
3615     #################################################
3616     # check for location of Kerberos 5 install
3617     AC_MSG_CHECKING(for kerberos 5 install path)
3618     AC_ARG_WITH(krb5,
3619     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
3620     [ case "$withval" in
3621       no)
3622         AC_MSG_RESULT(no krb5-path given)
3623         ;;
3624       yes)
3625         AC_MSG_RESULT(/usr)
3626         FOUND_KRB5=yes
3627         ;;
3628       *)
3629         AC_MSG_RESULT($withval)
3630         KRB5_CFLAGS="-I$withval/include"
3631         KRB5_CPPFLAGS="-I$withval/include"
3632         KRB5_LDFLAGS="-L$withval/lib"
3633         FOUND_KRB5=yes
3634         if test -x "$withval/bin/krb5-config"; then
3635                 KRB5CONFIG=$withval/bin/krb5-config
3636         fi
3637         ;;
3638       esac ],
3639       AC_MSG_RESULT(no krb5-path given)
3640     )
3641   fi
3642
3643   #################################################
3644   # check for krb5-config from recent MIT and Heimdal kerberos 5
3645   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3646   AC_MSG_CHECKING(for working krb5-config)
3647   if test -x "$KRB5CONFIG"; then
3648     ac_save_CFLAGS=$CFLAGS
3649     CFLAGS="";export CFLAGS
3650     ac_save_LDFLAGS=$LDFLAGS
3651     LDFLAGS="";export LDFLAGS
3652     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3653     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3654     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3655     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3656     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3657     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3658     FOUND_KRB5=yes
3659     AC_MSG_RESULT(yes)
3660   else
3661     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3662   fi
3663
3664   if test x$FOUND_KRB5 = x"no"; then
3665     #################################################
3666     # see if this box has the SuSE location for the heimdal krb implementation
3667     AC_MSG_CHECKING(for /usr/include/heimdal)
3668     if test -d /usr/include/heimdal; then
3669       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3670           KRB5_CFLAGS="-I/usr/include/heimdal"
3671           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3672           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3673           AC_MSG_RESULT(yes)
3674       else
3675           KRB5_CFLAGS="-I/usr/include/heimdal"
3676           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3677           AC_MSG_RESULT(yes)
3678       fi
3679     else
3680       AC_MSG_RESULT(no)
3681     fi
3682   fi
3683
3684   if test x$FOUND_KRB5 = x"no"; then
3685     #################################################
3686     # see if this box has the RedHat location for kerberos
3687     AC_MSG_CHECKING(for /usr/kerberos)
3688     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3689       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3690       KRB5_CFLAGS="-I/usr/kerberos/include"
3691       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3692       AC_MSG_RESULT(yes)
3693     else
3694       AC_MSG_RESULT(no)
3695     fi
3696   fi
3697
3698   ac_save_CFLAGS=$CFLAGS
3699   ac_save_CPPFLAGS=$CPPFLAGS
3700   ac_save_LDFLAGS=$LDFLAGS
3701
3702   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3703   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3704   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3705
3706   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3707
3708   # now check for krb5.h. Some systems have the libraries without the headers!
3709   # note that this check is done here to allow for different kerberos
3710   # include paths
3711   AC_CHECK_HEADERS(krb5.h)
3712
3713   if test x"$ac_cv_header_krb5_h" = x"no"; then
3714
3715     # Give a warning if AD support was not explicitly requested,
3716     # i.e with_ads_support = auto, otherwise die with an error.
3717
3718     if test x"$with_ads_support" = x"yes"; then
3719       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3720     else
3721       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3722     fi
3723
3724     # Turn off AD support and restore CFLAGS and LIBS variables
3725
3726     with_ads_support="no"
3727
3728     CFLAGS=$ac_save_CFLAGS
3729     CPPFLAGS=$ac_save_CPPFLAGS
3730     LDFLAGS=$ac_save_LDFLAGS
3731   fi
3732   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3733 fi
3734
3735 # Now we have determined whether we really want ADS support
3736 use_ads=no
3737 if test x"$with_ads_support" != x"no"; then
3738   use_ads=yes
3739   have_gssapi=no
3740   ac_save_LIBS=$LIBS
3741
3742   # now check for gssapi headers.  This is also done here to allow for
3743   # different kerberos include paths
3744   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3745
3746   ##################################################################
3747   # we might need the k5crypto and com_err libraries on some systems
3748   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3749   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3750
3751   # Heimdal checks.
3752   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3753   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3754   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3755
3756   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3757   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3758
3759   ########################################################
3760   # now see if we can find the krb5 libs in standard paths
3761   # or as specified above
3762   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3763   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3764
3765   ########################################################
3766   # now see if we can find the gssapi libs in standard paths
3767   if test x"$have_gssapi" != x"yes"; then
3768      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3769   fi
3770
3771   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3772   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3773   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3774   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3775   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3776   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3777   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3778   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3779   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3780   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3781   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3782   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3783   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3784   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3785   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3786   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3787   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3788   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3789   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3790   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3791   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3792   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3793   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3794   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3795   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3796   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3797   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3798   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3799   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3800   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3801   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3802   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3803   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3804   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3805   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3806   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3807   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3808   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3809   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3810   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3811   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3812
3813   LIBS="$KRB5_LIBS $LIBS"
3814
3815   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3816         smb_krb5_ticket_has_keyinfo,
3817         [
3818             AC_TRY_COMPILE(
3819             [
3820                 #include <krb5.h>
3821             ],
3822             [
3823                 krb5_ticket ticket;
3824                 krb5_kvno kvno;
3825                 krb5_enctype enctype;
3826
3827                 enctype = ticket.enc_part.enctype;
3828                 kvno = ticket.enc_part.kvno;
3829             ],
3830             [ smb_krb5_ticket_has_keyinfo=yes ],
3831             [ smb_krb5_ticket_has_keyinfo=no ])
3832         ])
3833
3834   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3835         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3836             [Whether the krb5_ticket structure contains the kvno and enctype])
3837   fi
3838
3839   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3840           smb_krb5_creds_opt_free_context,
3841           [
3842                 AC_TRY_COMPILE([
3843                     #include <krb5.h>],
3844                     [
3845                         krb5_context ctx;
3846                         krb5_get_init_creds_opt *opt = NULL;
3847                         krb5_get_init_creds_opt_free(ctx, opt);
3848                     ],
3849                     [smb_krb5_creds_opt_free_context=yes],
3850                     [smb_krb5_creds_opt_free_context=no]
3851                 )
3852           ])
3853
3854   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3855         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3856             [Whether krb5_get_init_creds_opt_free takes a context argument])
3857   fi
3858
3859   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3860     AC_TRY_COMPILE([
3861         #include <krb5.h>],
3862         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3863         [smb_krb5_verify_checksum=7],
3864         [smb_krb5_verify_checksum=6],
3865     )
3866   ])
3867   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3868
3869   AC_CACHE_CHECK([for checksum in krb5_checksum],
3870                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3871     AC_TRY_COMPILE([#include <krb5.h>],
3872       [krb5_checksum cksum; cksum.checksum.length = 0;],
3873       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3874       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3875
3876   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3877     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3878                [Whether the krb5_checksum struct has a checksum property])
3879   fi
3880
3881   AC_CACHE_CHECK([for etype in EncryptedData],
3882                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3883     AC_TRY_COMPILE([#include <krb5.h>],
3884       [EncryptedData edata; edata.etype = 0;],
3885       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3886       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3887
3888   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3889     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3890                [Whether the EncryptedData struct has a etype property])
3891   fi
3892
3893   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3894                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3895     AC_TRY_COMPILE([#include <krb5.h>],
3896       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3897       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3898       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3899
3900   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3901     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3902                [Whether the krb5_ap_req struct has a ticket pointer])
3903   fi
3904
3905   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3906                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3907     AC_TRY_COMPILE([#include <krb5.h>],
3908       [krb5_error err; err.e_data = NULL;],
3909       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3910       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3911
3912   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3913     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3914                [Whether the krb5_error struct has a e_data pointer])
3915   fi
3916
3917   AC_CACHE_CHECK([for krb5_crypto type],
3918                 samba_cv_HAVE_KRB5_CRYPTO,[
3919     AC_TRY_COMPILE([#include <krb5.h>],
3920       [krb5_crypto crypto;],
3921       samba_cv_HAVE_KRB5_CRYPTO=yes,
3922       samba_cv_HAVE_KRB5_CRYPTO=no)])
3923
3924   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3925     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3926                [Whether the type krb5_crypto exists])
3927   fi
3928
3929   AC_CACHE_CHECK([for krb5_encrypt_block type],
3930                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3931     AC_TRY_COMPILE([#include <krb5.h>],
3932       [krb5_encrypt_block block;],
3933       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3934       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3935
3936   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3937     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3938                [Whether the type krb5_encrypt_block exists])
3939   fi
3940
3941   AC_CACHE_CHECK([for addrtype in krb5_address],
3942                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3943     AC_TRY_COMPILE([#include <krb5.h>],
3944       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3945       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3946       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3947
3948   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3949     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3950                [Whether the krb5_address struct has a addrtype property])
3951   fi
3952
3953   AC_CACHE_CHECK([for addr_type in krb5_address],
3954                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3955     AC_TRY_COMPILE([#include <krb5.h>],
3956       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3957       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3958       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3959
3960   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3961     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3962               [Whether the krb5_address struct has a addr_type property])
3963   fi
3964
3965   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3966                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3967                  [AC_TRY_COMPILE([#include <krb5.h>],
3968     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3969     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3970
3971   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3972     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3973               [Whether the krb5_ticket struct has a enc_part2 property])
3974   fi
3975
3976   AC_CACHE_CHECK([for keyblock in krb5_creds],
3977                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3978     AC_TRY_COMPILE([#include <krb5.h>],
3979       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3980       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3981       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3982
3983   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3984     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3985               [Whether the krb5_creds struct has a keyblock property])
3986   fi
3987
3988   AC_CACHE_CHECK([for session in krb5_creds],
3989                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3990     AC_TRY_COMPILE([#include <krb5.h>],
3991       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3992       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3993       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3994
3995   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3996     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3997               [Whether the krb5_creds struct has a session property])
3998   fi
3999
4000   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4001                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4002     AC_TRY_COMPILE([#include <krb5.h>],
4003       [krb5_keyblock key; key.keyvalue.data = NULL;],
4004       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4005       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4006
4007   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4008     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4009               [Whether the krb5_keyblock struct has a keyvalue property])
4010   fi
4011
4012   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4013                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4014     AC_TRY_COMPILE([#include <krb5.h>],
4015       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4016       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4017       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4018   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4019                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4020     AC_TRY_COMPILE([#include <krb5.h>],
4021       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4022       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4023       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4024 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4025 # w.r.t. arcfour and windows, so we must not enable it here
4026   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4027           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4028     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4029               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
4030   fi
4031
4032   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4033                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4034     AC_TRY_COMPILE([#include <krb5.h>],
4035       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4036       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4037       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4038
4039   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4040     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4041               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4042   fi
4043
4044   AC_CACHE_CHECK([for KV5M_KEYTAB],
4045                  samba_cv_HAVE_KV5M_KEYTAB,[
4046     AC_TRY_COMPILE([#include <krb5.h>],
4047       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4048       samba_cv_HAVE_KV5M_KEYTAB=yes,
4049       samba_cv_HAVE_KV5M_KEYTAB=no)])
4050
4051   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4052       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4053              [Whether the KV5M_KEYTAB option is available])
4054   fi
4055
4056   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4057                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4058     AC_TRY_COMPILE([#include <krb5.h>],
4059       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4060       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4061       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4062
4063   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4064     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4065               [Whether KRB5_KU_OTHER_CKSUM is available])
4066   fi
4067
4068   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4069                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4070     AC_TRY_COMPILE([#include <krb5.h>],
4071       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4072       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4073       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4074
4075   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4076     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4077               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4078   fi
4079
4080   AC_CACHE_CHECK([for the krb5_princ_component macro],
4081                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4082     AC_TRY_LINK([#include <krb5.h>],
4083       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4084       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4085       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4086
4087   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4088     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4089                [Whether krb5_princ_component is available])
4090   fi
4091
4092   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4093                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4094     AC_TRY_COMPILE([#include <krb5.h>],
4095       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4096       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4097       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4098
4099   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4100     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4101               [Whether krb5_keytab_entry has key member])
4102   fi
4103
4104   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4105                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4106     AC_TRY_COMPILE([#include <krb5.h>],
4107       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4108       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4109       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4110
4111   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4112     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4113               [Whether krb5_keytab_entry has keyblock member])
4114   fi
4115
4116   AC_CACHE_CHECK([for magic in krb5_address],
4117                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4118     AC_TRY_COMPILE([#include <krb5.h>],
4119       [krb5_address addr; addr.magic = 0;],
4120       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4121       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4122
4123   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4124     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4125               [Whether the krb5_address struct has a magic property])
4126   fi
4127
4128   AC_CACHE_CHECK([for WRFILE: keytab support],
4129                 samba_cv_HAVE_WRFILE_KEYTAB,[
4130     AC_TRY_RUN([
4131 #include<krb5.h>
4132   int main()
4133   {
4134     krb5_context context;
4135     krb5_keytab keytab;
4136
4137     krb5_init_context(&context);
4138     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4139   }],
4140   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4141   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4142
4143   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4144       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4145                [Whether the WRFILE:-keytab is supported])
4146   fi
4147
4148   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4149                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4150     AC_TRY_COMPILE([#include <krb5.h>],
4151     [
4152     krb5_context context;
4153     krb5_principal principal;
4154     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4155     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4156     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4157
4158   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4159     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4160               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4161   fi
4162
4163   AC_CACHE_CHECK([for krb5_addresses type],
4164                 samba_cv_HAVE_KRB5_ADDRESSES,[
4165     AC_TRY_COMPILE([#include <krb5.h>],
4166       [krb5_addresses addr;],
4167       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4168       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4169
4170   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4171     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4172                [Whether the type krb5_addresses type exists])
4173   fi
4174
4175   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4176                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4177     AC_TRY_COMPILE([#include <krb5.h>],
4178     [
4179     krb5_mk_error(0,0,0);],
4180     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4181     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4182
4183   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4184     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4185               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4186   fi
4187
4188   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4189     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4190         smb_krb5_enctype_to_string_takes_krb5_context_arg,[
4191         AC_TRY_RUN_STRICT([
4192                 #include <krb5.h>
4193                 int main(void) {
4194                         krb5_context context = NULL;
4195                         char *str = NULL;
4196                         krb5_enctype_to_string(context, 1, &str);
4197                         if (str) free (str);
4198                         return 0;
4199                 }
4200                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4201                 smb_krb5_enctype_to_string_takes_krb5_context_arg=yes,
4202                 smb_krb5_enctype_to_string_takes_krb5_context_arg=no)])
4203
4204     if test x"$smb_krb5_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4205       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4206                 [whether krb5_enctype_to_string takes krb5_context argument])
4207     fi
4208
4209     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4210         smb_krb5_enctype_to_string_takes_size_t_arg,[
4211         AC_TRY_RUN_STRICT([
4212                 #include <krb5.h>
4213                 int main(void) {
4214                         char buf[256];
4215                         krb5_enctype_to_string(1, buf, 256);
4216                         return 0;
4217                 }
4218                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4219                 smb_krb5_enctype_to_string_takes_size_t_arg=yes,
4220                 smb_krb5_enctype_to_string_takes_size_t_arg=no)])
4221
4222     if test x"$smb_krb5_enctype_to_string_takes_size_t_arg" = x"yes"; then
4223       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4224                 [whether krb5_enctype_to_string takes size_t argument])
4225     fi
4226   fi
4227
4228   #
4229   #
4230   # Now the decisions whether we can support krb5
4231   #
4232   # NOTE: all tests should be done before this block!
4233   #
4234   #
4235   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4236     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4237     use_ads=no
4238   fi
4239
4240   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4241           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4242   then
4243     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4244     use_ads=no
4245   fi
4246
4247   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4248           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4249   then
4250     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4251     use_ads=no
4252   fi
4253
4254   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4255           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4256   then
4257     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4258     use_ads=no
4259   fi
4260
4261   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4262           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4263   then
4264     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4265     use_ads=no
4266   fi
4267
4268   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
4269
4270       # We only need the following functions if we can't get the enctype
4271       # and kvno out of the ticket directly (ie. on Heimdal).
4272
4273       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4274       then
4275         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4276         use_ads=no
4277       fi
4278
4279       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4280       then
4281         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4282         use_ads=no
4283       fi
4284
4285   fi
4286
4287   if test x"$use_ads" = x"yes"; then
4288     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4289     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4290     if test x"$have_gssapi" = x"yes"; then
4291       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4292     fi
4293   else
4294     if test x"$with_ads_support" = x"yes"; then
4295         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4296     else
4297         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4298     fi
4299     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4300     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4301     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4302     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4303     KRB5_LIBS=""
4304     with_ads_support=no
4305   fi
4306   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4307   AC_MSG_RESULT([$use_ads])
4308
4309 LIBS="$ac_save_LIBS"
4310 fi
4311
4312 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4313 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4314
4315
4316 ########################################################
4317 # Compile with DNS Updates support?
4318
4319 with_dnsupdate_support=no
4320 AC_MSG_CHECKING([whether to enable DNS Updates support])
4321
4322 AC_ARG_WITH(dnsupdate,
4323 [  --with-dnsupdate        Enable DNS Updates support (default no)],
4324 [ case "$withval" in
4325     yes|no)
4326         with_dnsupdate_support=$withval
4327         ;;
4328   esac ])
4329
4330 AC_MSG_RESULT($with_dnsupdate_support)
4331
4332 if test x"$with_dnsupdate_support" != x"no"; then
4333
4334   ################################################################
4335   # first test for Active Directory support being enabled
4336   #if test x"$with_ads_support" = x"no"; then
4337   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4338   #             with_dnsupdate_support=no
4339   #fi
4340   ##################################################################
4341   # then test for uuid.h (necessary to generate unique DNS keynames
4342   # (uuid.h is required for this test)
4343   AC_CHECK_HEADERS(uuid/uuid.h)
4344
4345   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4346         if test x"$with_dnsupdate_support" = x"yes"; then
4347          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4348         else
4349          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4350         fi
4351         with_dnsupdate_support=no
4352   fi
4353 fi
4354
4355 if test x"$with_dnsupdate_support" != x"no"; then
4356
4357   ########################################################
4358   # Now see if we can find the uuid libs in standard paths
4359   # On some systems, the uuid API is in libc, so we have to
4360   # be careful not to insert a spurious -luuid.
4361
4362   UUID_LIBS=""
4363   AC_LIBTESTFUNC(uuid, uuid_generate,
4364           [
4365             case " $LIBS " in
4366                 *\ -luuid\ *)
4367                 UUID_LIBS="-luuid"
4368                 SMB_REMOVE_LIB(uuid)
4369                 ;;
4370             esac
4371
4372             with_dnsupdate_support=yes
4373             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4374         ],
4375         [
4376             if test x"$with_dnsupdate_support" = x"yes"; then
4377                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4378             else
4379                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4380             fi
4381             with_dnsupdate_support=no
4382         ])
4383 fi
4384
4385 #################################################
4386 # check for automount support
4387 AC_MSG_CHECKING(whether to use automount)
4388 AC_ARG_WITH(automount,
4389 [  --with-automount        Include automount support (default=no)],
4390 [ case "$withval" in
4391   yes)
4392     AC_MSG_RESULT(yes)
4393     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4394     ;;
4395   *)
4396     AC_MSG_RESULT(no)
4397     ;;
4398   esac ],
4399   AC_MSG_RESULT(no)
4400 )
4401
4402 #################################################
4403 # check for smbmount support
4404 AC_MSG_CHECKING(whether to use smbmount)
4405 AC_ARG_WITH(smbmount,
4406 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
4407 [ case "$withval" in
4408   yes)
4409         case "$host_os" in
4410         *linux*)
4411                 AC_MSG_RESULT(yes)
4412                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
4413                 SMBMOUNT_PROGS="bin/smbmount bin/smbmnt bin/smbumount"
4414                 ;;
4415         *)
4416                 AC_MSG_ERROR(not on a linux system!)
4417                 ;;
4418         esac
4419     ;;
4420   *)
4421     AC_MSG_RESULT(no)
4422     ;;
4423   esac ],
4424   AC_MSG_RESULT(no)
4425 )
4426
4427 #################################################
4428 # check for mount- and umount.cifs support
4429 CIFSMOUNT_PROGS=""
4430 INSTALL_CIFSMOUNT=""
4431 UNINSTALL_CIFSMOUNT=""
4432 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4433 AC_ARG_WITH(cifsmount,
4434 [  --with-cifsmount        Include mount.cifs and umount.cifs (Linux only) support (default=yes)],
4435 [ case "$withval" in
4436   no)
4437         AC_MSG_RESULT(no)
4438         ;;
4439   *)
4440         case "$host_os" in
4441         *linux*)
4442                 AC_MSG_RESULT(yes)
4443                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4444                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4445                 INSTALL_CIFSMOUNT="installcifsmount"
4446                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4447                 ;;
4448         *)
4449                 AC_MSG_ERROR(not on a linux system!)
4450                 ;;
4451         esac
4452     ;;
4453   esac ],
4454 [ case "$host_os" in
4455   *linux*)
4456         AC_MSG_RESULT(yes)
4457         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4458         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4459         INSTALL_CIFSMOUNT="installcifsmount"
4460         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4461         ;;
4462   *)
4463         AC_MSG_RESULT(no)
4464         ;;
4465   esac ]
4466 )
4467
4468
4469 #################################################
4470 # Check for a PAM clear-text auth, accounts, password
4471 # and session support. Most PAM implementations keep their
4472 # headers in /usr/include/security. Darwin keeps its in
4473 # /usr/include/pam.
4474
4475 with_pam_for_crypt=no
4476 try_pam=no
4477 AC_MSG_CHECKING(whether to try PAM support)
4478 AC_ARG_WITH(pam,
4479 [  --with-pam              Include PAM support (default=no)],
4480 [ case "$withval" in
4481   yes|no)
4482     try_pam=$withval
4483     ;;
4484   esac
4485 ])
4486 AC_MSG_RESULT([$try_pam])
4487
4488 use_pam=no
4489 create_pam_modules=no
4490 if test x"${try_pam}" != x"no";then
4491         use_pam=yes
4492         create_pam_modules=yes
4493
4494         # Most systems have PAM headers in /usr/include/security, but Darwin
4495         # has them in /usr/include/pam.
4496         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4497         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4498                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4499                 if test x"${try_pam}" = x"yes";then
4500                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4501                 fi
4502                 use_pam=no
4503                 create_pam_modules=no
4504         fi
4505
4506         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4507         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4508                 if test x"${try_pam}" = x"yes";then
4509                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4510                 fi
4511                 use_pam=no
4512                 create_pam_modules=no
4513         fi
4514
4515         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4516                 #if HAVE_SECURITY_PAM_APPL_H
4517                 #include <security/pam_appl.h>
4518                 #endif
4519                 #if HAVE_PAM_PAM_APPL_H
4520                 #include <pam/pam_appl.h>
4521                 #endif
4522         ]])
4523         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4524                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4525                 if test x"${try_pam}" = x"yes";then
4526                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4527                 fi
4528                 create_pam_modules=no
4529         fi
4530
4531         if test x"$use_pam" = x"yes"; then
4532                 AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4533                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4534                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4535                 with_pam_for_crypt=yes
4536
4537                 if test x"$create_pam_modules" = x"yes"; then
4538                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4539                         # this checks are optional,
4540                         # we don't care about the results here
4541                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4542                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4543                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4544                 else
4545                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4546                 fi
4547         fi
4548         AC_MSG_CHECKING(whether to use PAM support)
4549         AC_MSG_RESULT([$use_pam])
4550
4551         AC_MSG_CHECKING(whether to have PAM MODULES support)
4552         AC_MSG_RESULT([$create_pam_modules])
4553 fi # try_pam != no
4554
4555 #################################################
4556 # check for pam_smbpass support
4557 PAM_MODULES=""
4558 INSTALL_PAM_MODULES=""
4559 UNINSTALL_PAM_MODULES=""
4560 AC_MSG_CHECKING(whether to use pam_smbpass)
4561 AC_ARG_WITH(pam_smbpass,
4562 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
4563 [ case "$withval" in
4564   yes)
4565     AC_MSG_RESULT(yes)
4566
4567        # Conditions under which pam_smbpass should not be built.
4568
4569        if test x"$BLDSHARED" != x"true"; then
4570           AC_MSG_ERROR([No support for shared modules])
4571        elif test x"$create_pam_modules" != x"yes"; then
4572           AC_MSG_ERROR([No support for PAM MODULES])
4573        else
4574           PAM_MODULES="pam_smbpass"
4575           INSTALL_PAM_MODULES="installpammodules"
4576           UNINSTALL_PAM_MODULES="uninstallpammodules"
4577        fi
4578     ;;
4579   *)
4580     AC_MSG_RESULT(no)
4581     ;;
4582   esac ],
4583   AC_MSG_RESULT(no)
4584 )
4585
4586
4587 ###############################################
4588 # test for where we get crypt() from
4589 AC_SEARCH_LIBS(crypt, [crypt],
4590   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4591   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4592
4593 ##
4594 ## moved after the check for -lcrypt in order to
4595 ## ensure that the necessary libraries are included
4596 ## check checking for truncated salt.  Wrapped by the
4597 ## $with_pam_for_crypt variable as above   --jerry
4598 ##
4599 if test $with_pam_for_crypt = no; then
4600 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4601 crypt_LIBS="$LIBS"
4602 LIBS="$AUTH_LIBS $LIBS"
4603 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4604         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4605 LIBS="$crypt_LIBS"])
4606 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4607         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4608 fi
4609 fi
4610
4611 #################################################
4612 # check for a NISPLUS_HOME support
4613 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4614 AC_ARG_WITH(nisplus-home,
4615 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
4616 [ case "$withval" in
4617   yes)
4618     AC_MSG_RESULT(yes)
4619     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4620     ;;
4621   *)
4622     AC_MSG_RESULT(no)
4623     ;;
4624   esac ],
4625   AC_MSG_RESULT(no)
4626 )
4627
4628 #################################################
4629 # check for syslog logging
4630 AC_MSG_CHECKING(whether to use syslog logging)
4631 AC_ARG_WITH(syslog,
4632 [  --with-syslog           Include experimental SYSLOG support (default=no)],
4633 [ case "$withval" in
4634   yes)
4635     AC_MSG_RESULT(yes)
4636     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4637     ;;
4638   *)
4639     AC_MSG_RESULT(no)
4640     ;;
4641   esac ],
4642   AC_MSG_RESULT(no)
4643 )
4644
4645 #################################################
4646 # check for experimental disk-quotas support
4647
4648 samba_cv_WITH_QUOTAS=auto
4649 samba_cv_TRY_QUOTAS=no
4650 samba_cv_RUN_QUOTA_TESTS=auto
4651 samba_cv_WITH_SYS_QUOTAS=auto
4652 samba_cv_TRY_SYS_QUOTAS=auto
4653 samba_cv_SYSQUOTA_FOUND=no
4654
4655 AC_MSG_CHECKING(whether to try disk-quotas support)
4656 AC_ARG_WITH(quotas,
4657 [  --with-quotas           Include disk-quota support (default=no)],
4658 [ case "$withval" in
4659   yes)
4660     AC_MSG_RESULT(yes)
4661     samba_cv_WITH_QUOTAS=yes
4662     samba_cv_TRY_QUOTAS=yes
4663     samba_cv_RUN_QUOTA_TESTS=yes
4664     #set sys quotas to auto in this case
4665     samba_cv_TRY_SYS_QUOTAS=auto
4666     ;;
4667   auto)
4668     AC_MSG_RESULT(auto)
4669     samba_cv_WITH_QUOTAS=auto
4670     samba_cv_TRY_QUOTAS=auto
4671     samba_cv_RUN_QUOTA_TESTS=auto
4672     #set sys quotas to auto in this case
4673     samba_cv_TRY_SYS_QUOTAS=auto
4674     ;;
4675   no)
4676     AC_MSG_RESULT(no)
4677     samba_cv_WITH_QUOTAS=no
4678     samba_cv_TRY_QUOTAS=no
4679     samba_cv_RUN_QUOTA_TESTS=no
4680     ;;
4681   *)
4682     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4683     ;;
4684   esac ],
4685   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4686 )
4687
4688 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4689 AC_ARG_WITH(sys-quotas,
4690 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
4691 [ case "$withval" in
4692   yes)
4693     AC_MSG_RESULT(yes)
4694     samba_cv_WITH_SYS_QUOTAS=yes
4695     samba_cv_TRY_SYS_QUOTAS=yes
4696     samba_cv_RUN_QUOTA_TESTS=yes
4697     ;;
4698   auto)
4699     AC_MSG_RESULT(auto)
4700     samba_cv_WITH_SYS_QUOTAS=auto
4701     samba_cv_TRY_SYS_QUOTAS=auto
4702     samba_cv_RUN_QUOTA_TESTS=auto
4703     ;;
4704   no)
4705     AC_MSG_RESULT(no)
4706     samba_cv_WITH_SYS_QUOTAS=no
4707     samba_cv_TRY_SYS_QUOTAS=no
4708     ;;
4709   *)
4710     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4711     ;;
4712   esac ],
4713   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4714 )
4715
4716 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4717 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4718   case "$host_os" in
4719         *linux*)
4720             AC_MSG_RESULT(yes)
4721             samba_cv_TRY_SYS_QUOTAS=yes
4722             samba_cv_RUN_QUOTA_TESTS=yes
4723             ;;
4724         *)
4725             AC_MSG_RESULT(no)
4726             samba_cv_TRY_SYS_QUOTAS=no
4727             ;;
4728   esac
4729 fi
4730
4731 #############################################
4732 # only check for quota stuff if --with-quotas
4733 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4734
4735 case "$host_os" in
4736         # on linux we didn't need to test we have builtin support
4737         *linux*)
4738             samba_cv_SYSQUOTA_FOUND=yes
4739             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4740             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4741             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4742             AC_MSG_RESULT(yes)
4743
4744             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4745             samba_cv_found_xfs_header=yes
4746             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4747             AC_MSG_RESULT(yes)
4748             ;;
4749         *solaris*)
4750             # need to set this define when using static linking (BUG 1473)
4751             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4752             ;;
4753         *)
4754             ;;
4755 esac
4756
4757 # some broken header files need this
4758 AC_CHECK_HEADER(asm/types.h,[
4759             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4760             AC_ADD_INCLUDE(<asm/types.h>)
4761             ])
4762
4763 # For quotas on Veritas VxFS filesystems
4764 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4765
4766 # For sys/quota.h and linux/quota.h
4767 AC_CHECK_HEADERS(sys/quota.h)
4768
4769 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4770 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4771 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4772 AC_TRY_COMPILE([
4773 #include "confdefs.h"
4774 #ifdef HAVE_SYS_TYPES_H
4775 #include <sys/types.h>
4776 #endif
4777 #ifdef HAVE_ASM_TYPES_H
4778 #include <asm/types.h>
4779 #endif
4780 #include <sys/quota.h>
4781 ],[int i = Q_XGETQUOTA;],
4782 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4783 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4784         samba_cv_found_xfs_header=yes
4785 fi
4786 fi
4787
4788 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4789 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4790 AC_TRY_COMPILE([
4791 #include "confdefs.h"
4792 #ifdef HAVE_SYS_QUOTA_H
4793 #include <sys/quota.h>
4794 #endif
4795 ],[
4796 struct dqblk D;
4797 D.dqb_fsoftlimit = 0;],
4798 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4799 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4800         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4801 fi
4802
4803 ##################
4804 # look for a working quota system
4805
4806 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4807 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4808 AC_TRY_RUN_STRICT([
4809 #define HAVE_QUOTACTL_4A 1
4810 #define AUTOCONF_TEST 1
4811 #include "confdefs.h"
4812 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4813            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4814 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4815     samba_cv_SYSQUOTA_FOUND=yes;
4816     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4817     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4818 fi
4819 fi
4820
4821 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4822 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4823 AC_TRY_RUN_STRICT([
4824 #define HAVE_QUOTACTL_4B 1
4825 #define AUTOCONF_TEST 1
4826 #include "confdefs.h"
4827 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4828            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4829 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4830     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4831     samba_cv_SYSQUOTA_FOUND=yes;
4832     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4833     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4834 fi
4835 fi
4836
4837 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4838 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4839 AC_TRY_RUN_STRICT([
4840 #define HAVE_QUOTACTL_3 1
4841 #define AUTOCONF_TEST 1
4842 #include "confdefs.h"
4843 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4844            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4845 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4846     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4847     samba_cv_SYSQUOTA_FOUND=yes;
4848     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4849     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4850 fi
4851 fi
4852
4853 #################################################
4854 # check for mntent.h and struct mntent
4855 AC_CHECK_HEADERS(mntent.h)
4856 #################################################
4857 # check for setmntent,getmntent,endmntent
4858 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4859
4860 #################################################
4861 # check for devnm.h and struct mntent
4862 AC_CHECK_HEADERS(devnm.h)
4863 #################################################
4864 # check for devnm
4865 AC_CHECK_FUNCS(devnm)
4866
4867 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4868     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4869         # if --with-sys-quotas=yes then build it
4870         # you have can use the get/set quota command smb.conf
4871         # options then
4872         samba_cv_SYSQUOTA_FOUND=auto
4873     fi
4874     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4875         # if --with-sys-quotas=yes then build it
4876         # you have can use the get/set quota command smb.conf
4877         # options then
4878         samba_cv_TRY_SYS_QUOTAS=auto
4879     fi
4880 fi
4881
4882 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4883 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4884 SAVE_CPPFLAGS="$CPPFLAGS"
4885 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4886 AC_TRY_COMPILE([
4887 #include "confdefs.h"
4888 #define NO_PROTO_H 1
4889 #define NO_CONFIG_H 1
4890 #define HAVE_SYS_QUOTAS 1
4891 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4892 #include "${srcdir-.}/lib/sysquotas.c"
4893 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4894 CPPFLAGS="$SAVE_CPPFLAGS"
4895 ])
4896 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4897 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4898     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4899         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4900         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4901         samba_cv_WE_USE_SYS_QUOTAS=yes
4902         AC_MSG_RESULT(yes)
4903     else
4904         AC_MSG_RESULT(no)
4905     fi
4906 fi
4907 fi
4908
4909 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4910 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4911 SAVE_CPPFLAGS="$CPPFLAGS"
4912 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4913 AC_TRY_COMPILE([
4914 #include "confdefs.h"
4915 #define NO_PROTO_H 1
4916 #define NO_CONFIG_H 1
4917 #define HAVE_SYS_QUOTAS 1
4918 #define HAVE_XFS_QUOTAS 1
4919 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4920 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4921 CPPFLAGS="$SAVE_CPPFLAGS"
4922 ])
4923 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4924     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4925         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4926     fi
4927 fi
4928 fi
4929
4930 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4931 SAVE_CPPFLAGS="$CPPFLAGS"
4932 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4933 AC_TRY_COMPILE([
4934 #include "confdefs.h"
4935 #define NO_PROTO_H 1
4936 #define NO_CONFIG_H 1
4937 #include "${srcdir-.}/smbd/quotas.c"
4938 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4939 CPPFLAGS="$SAVE_CPPFLAGS"
4940 ])
4941 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4942 AC_MSG_CHECKING(whether to use the old quota support)
4943     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4944       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4945         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4946         AC_MSG_RESULT(yes)
4947       else
4948         AC_MSG_RESULT(no)
4949       fi
4950     else
4951       AC_MSG_RESULT(no)
4952     fi
4953 fi
4954
4955 ####################
4956 # End of quota check samba_cv_RUN_QUOTA_TESTS
4957 fi
4958
4959 #################################################
4960 # check for experimental utmp accounting
4961
4962 AC_MSG_CHECKING(whether to support utmp accounting)
4963 WITH_UTMP=yes
4964 AC_ARG_WITH(utmp,
4965 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
4966 [ case "$withval" in
4967   no)
4968                 WITH_UTMP=no
4969                 ;;
4970   *)
4971                 WITH_UTMP=yes
4972                 ;;
4973   esac ],
4974 )
4975
4976 # utmp requires utmp.h
4977 # Note similar check earlier, when checking utmp details.
4978
4979 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4980         utmp_no_reason=", no utmp.h on $host_os"
4981         WITH_UTMP=no
4982 fi
4983
4984 # Display test results
4985
4986 if test x"$WITH_UTMP" = x"yes"; then
4987         AC_MSG_RESULT(yes)
4988         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4989 else
4990         AC_MSG_RESULT(no$utmp_no_reason)
4991 fi
4992
4993 INSTALLLIBCMD_SH=:
4994 INSTALLLIBCMD_A=:
4995 UNINSTALLLIBCMD_SH=:
4996 UNINSTALLLIBCMD_A=:
4997
4998 if test $BLDSHARED = true; then
4999         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
5000         UNINSTALLLIBCMD_SH="rm -f"
5001 fi
5002 if test $enable_static = yes; then
5003         INSTALLLIBCMD_A="\$(INSTALLCMD)"
5004         UNINSTALLLIBCMD_A="rm -f"
5005 fi
5006
5007 #################################################
5008 # should we build libmsrpc?
5009 INSTALL_LIBMSRPC=
5010 UNINSTALL_LIBMSRPC=
5011 LIBMSRPC_SHARED=
5012 LIBMSRPC=
5013 AC_MSG_CHECKING(whether to build the libmsrpc shared library)
5014 AC_ARG_WITH(libmsrpc,
5015 [  --with-libmsrpc         Build the libmsrpc shared library (default=no unmaintained)],
5016 [ case "$withval" in
5017   *)
5018      AC_MSG_RESULT(no)
5019      ;;
5020   yes)
5021      if test $BLDSHARED = true; then
5022         LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
5023         LIBMSRPC=libmsrpc
5024         AC_MSG_RESULT(yes)
5025      else
5026         enable_static=yes
5027         AC_MSG_RESULT(no shared library support -- will supply static library)
5028      fi
5029      if test $enable_static = yes; then
5030         LIBMSRPC=libmsrpc
5031      fi
5032      INSTALL_LIBMSRPC=installlibmsrpc
5033      UNINSTALL_LIBMSRPC=uninstalllibmsrpc
5034      ;;
5035   esac ]
5036 )
5037
5038
5039 #################################################
5040 # should we build libaddns?
5041 INSTALL_LIBADDNS=
5042 UNINSTALL_LIBADDNS=
5043 LIBADDNS_SHARED=
5044 LIBADDNS=
5045 AC_MSG_CHECKING(whether to build the libaddns shared library)
5046 AC_ARG_WITH(libaddns,
5047 [  --with-libaddns         Build the libaddns shared library (default=no undefined API)],
5048 [ case "$withval" in
5049   *)
5050      AC_MSG_RESULT(no)
5051      ;;
5052   yes)
5053      if test $BLDSHARED = true; then
5054         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
5055         LIBADDNS=libaddns
5056         AC_MSG_RESULT(yes)
5057      else
5058         enable_static=yes
5059         AC_MSG_RESULT(no shared library support -- will supply static library)
5060      fi
5061      if test $enable_static = yes; then
5062         LIBADDNS=libaddns
5063      fi
5064      INSTALL_LIBADDNS=installlibaddns
5065      UNINSTALL_LIBADDNS=uninstalllibaddns
5066      ;;
5067   esac ]
5068 )
5069
5070 #################################################
5071 # should we build libsmbclient?
5072 INSTALL_LIBSMBCLIENT=
5073 UNINSTALL_LIBSMBCLIENT=
5074 LIBSMBCLIENT_SHARED=
5075 LIBSMBCLIENT=
5076 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
5077 AC_ARG_WITH(libsmbclient,
5078 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
5079 [ case "$withval" in
5080   no)
5081      AC_MSG_RESULT(no)
5082      ;;
5083   *)
5084      if test $BLDSHARED = true; then
5085         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
5086         LIBSMBCLIENT=libsmbclient
5087         AC_MSG_RESULT(yes)
5088      else
5089         enable_static=yes
5090         AC_MSG_RESULT(no shared library support -- will supply static library)
5091      fi
5092      if test $enable_static = yes; then
5093         LIBSMBCLIENT=libsmbclient
5094      fi
5095      INSTALL_LIBSMBCLIENT=installclientlib
5096      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
5097      ;;
5098   esac ],
5099 [
5100 # if unspecified, default is to built it if possible.
5101   if test $BLDSHARED = true; then
5102      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
5103      LIBSMBCLIENT=libsmbclient
5104      AC_MSG_RESULT(yes)
5105    else
5106      enable_static=yes
5107      AC_MSG_RESULT(no shared library support -- will supply static library)
5108    fi
5109    if test $enable_static = yes; then
5110      LIBSMBCLIENT=libsmbclient
5111   fi]
5112   INSTALL_LIBSMBCLIENT=installclientlib
5113   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
5114 )
5115
5116 INSTALL_LIBSMBSHAREMODES=
5117 LIBSMBSHAREMODES_SHARED=
5118 LIBSMBSHAREMODES=
5119 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
5120 AC_ARG_WITH(libsmbsharemodes,
5121 [  --with-libsmbsharemodes     Build the libsmbsharemodes shared library (default=yes if shared libs supported)],
5122 [ case "$withval" in
5123   no)
5124      AC_MSG_RESULT(no)
5125      ;;
5126   *)
5127      if test $BLDSHARED = true; then
5128         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5129         LIBSMBSHAREMODES=libsmbsharemodes
5130         AC_MSG_RESULT(yes)
5131      else
5132         enable_static=yes
5133         AC_MSG_RESULT(no shared library support -- will supply static library)
5134      fi
5135      if test $enable_static = yes; then
5136         LIBSMBSHAREMODES=libsmbsharemodes
5137      fi
5138      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5139      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
5140      ;;
5141   esac ],
5142 [
5143 # if unspecified, default is to built it if possible.
5144   if test $BLDSHARED = true; then
5145      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5146      LIBSMBSHAREMODES=libsmbsharemodes
5147      AC_MSG_RESULT(yes)
5148    else
5149      enable_static=yes
5150      AC_MSG_RESULT(no shared library support -- will supply static library)
5151    fi
5152    if test $enable_static = yes; then
5153      LIBSMBSHAREMODES=libsmbsharemodes
5154   fi]
5155   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5156 )
5157
5158 #################################################
5159 # these tests are taken from the GNU fileutils package
5160 AC_CHECKING(how to get filesystem space usage)
5161 space=no
5162
5163 # Test for statvfs64.
5164 if test $space = no; then
5165   # SVR4
5166   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5167   [AC_TRY_RUN([
5168 #if defined(HAVE_UNISTD_H)
5169 #include <unistd.h>
5170 #endif
5171 #include <sys/types.h>
5172 #include <sys/statvfs.h>
5173   main ()
5174   {
5175     struct statvfs64 fsd;
5176     return statvfs64 (".", &fsd);
5177   }],
5178   fu_cv_sys_stat_statvfs64=yes,
5179   fu_cv_sys_stat_statvfs64=no,
5180   fu_cv_sys_stat_statvfs64=cross)])
5181   if test $fu_cv_sys_stat_statvfs64 = yes; then
5182     space=yes
5183     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5184   fi
5185 fi
5186
5187 # Perform only the link test since it seems there are no variants of the
5188 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5189 # because that got a false positive on SCO OSR5.  Adding the declaration
5190 # of a `struct statvfs' causes this test to fail (as it should) on such
5191 # systems.  That system is reported to work fine with STAT_STATFS4 which
5192 # is what it gets when this test fails.
5193 if test $space = no; then
5194   # SVR4
5195   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5196                  [AC_TRY_LINK([#include <sys/types.h>
5197 #include <sys/statvfs.h>],
5198                               [struct statvfs fsd; statvfs (0, &fsd);],
5199                               fu_cv_sys_stat_statvfs=yes,
5200                               fu_cv_sys_stat_statvfs=no)])
5201   if test $fu_cv_sys_stat_statvfs = yes; then
5202     space=yes
5203     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5204   fi
5205 fi
5206
5207 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5208 # This is not the case on ancient Linux systems.
5209
5210 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5211     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5212         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5213 if test x"$samba_cv_fsid_int" = x"yes"; then
5214     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5215 fi
5216
5217 if test $space = no; then
5218   # DEC Alpha running OSF/1
5219   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5220   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5221   [AC_TRY_RUN([
5222 #include <sys/param.h>
5223 #include <sys/types.h>
5224 #include <sys/mount.h>
5225   main ()
5226   {
5227     struct statfs fsd;
5228     fsd.f_fsize = 0;
5229     return statfs (".", &fsd, sizeof (struct statfs));
5230   }],
5231   fu_cv_sys_stat_statfs3_osf1=yes,
5232   fu_cv_sys_stat_statfs3_osf1=no,
5233   fu_cv_sys_stat_statfs3_osf1=no)])
5234   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5235   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5236     space=yes
5237     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5238   fi
5239 fi
5240
5241 if test $space = no; then
5242 # AIX
5243   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5244 member (AIX, 4.3BSD)])
5245   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5246   [AC_TRY_RUN([
5247 #ifdef HAVE_SYS_PARAM_H
5248 #include <sys/param.h>
5249 #endif
5250 #ifdef HAVE_SYS_MOUNT_H
5251 #include <sys/mount.h>
5252 #endif
5253 #ifdef HAVE_SYS_VFS_H
5254 #include <sys/vfs.h>
5255 #endif
5256   main ()
5257   {
5258   struct statfs fsd;
5259   fsd.f_bsize = 0;
5260   return statfs (".", &fsd);
5261   }],
5262   fu_cv_sys_stat_statfs2_bsize=yes,
5263   fu_cv_sys_stat_statfs2_bsize=no,
5264   fu_cv_sys_stat_statfs2_bsize=no)])
5265   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5266   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5267     space=yes
5268     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5269   fi
5270 fi
5271
5272 if test $space = no; then
5273 # SVR3
5274   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5275   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5276   [AC_TRY_RUN([#include <sys/types.h>
5277 #include <sys/statfs.h>
5278   main ()
5279   {
5280   struct statfs fsd;
5281   return statfs (".", &fsd, sizeof fsd, 0);
5282   }],
5283     fu_cv_sys_stat_statfs4=yes,
5284     fu_cv_sys_stat_statfs4=no,
5285     fu_cv_sys_stat_statfs4=no)])
5286   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5287   if test $fu_cv_sys_stat_statfs4 = yes; then
5288     space=yes
5289     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5290   fi
5291 fi
5292
5293 if test $space = no; then
5294 # 4.4BSD and NetBSD
5295   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5296 member (4.4BSD and NetBSD)])
5297   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5298   [AC_TRY_RUN([#include <sys/types.h>
5299 #ifdef HAVE_SYS_PARAM_H
5300 #include <sys/param.h>
5301 #endif
5302 #ifdef HAVE_SYS_MOUNT_H
5303 #include <sys/mount.h>
5304 #endif
5305   main ()
5306   {
5307   struct statfs fsd;
5308   fsd.f_fsize = 0;
5309   return statfs (".", &fsd);
5310   }],
5311   fu_cv_sys_stat_statfs2_fsize=yes,
5312   fu_cv_sys_stat_statfs2_fsize=no,
5313   fu_cv_sys_stat_statfs2_fsize=no)])
5314   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5315   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5316     space=yes
5317         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5318   fi
5319 fi
5320
5321 if test $space = no; then
5322   # Ultrix
5323   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5324   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5325   [AC_TRY_RUN([#include <sys/types.h>
5326 #ifdef HAVE_SYS_PARAM_H
5327 #include <sys/param.h>
5328 #endif
5329 #ifdef HAVE_SYS_MOUNT_H
5330 #include <sys/mount.h>
5331 #endif
5332 #ifdef HAVE_SYS_FS_TYPES_H
5333 #include <sys/fs_types.h>
5334 #endif
5335   main ()
5336   {
5337   struct fs_data fsd;
5338   /* Ultrix's statfs returns 1 for success,
5339      0 for not mounted, -1 for failure.  */
5340   return statfs (".", &fsd) != 1;
5341   }],
5342   fu_cv_sys_stat_fs_data=yes,
5343   fu_cv_sys_stat_fs_data=no,
5344   fu_cv_sys_stat_fs_data=no)])
5345   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5346   if test $fu_cv_sys_stat_fs_data = yes; then
5347     space=yes
5348     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5349   fi
5350 fi
5351
5352 #
5353 # As a gating factor for large file support, in order to
5354 # use <4GB files we must have the following minimal support
5355 # available.
5356 # long long, and a 64 bit off_t or off64_t.
5357 # If we don't have all of these then disable large
5358 # file support.
5359 #
5360 AC_MSG_CHECKING([if large file support can be enabled])
5361 AC_TRY_COMPILE([
5362 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5363 #include <sys/types.h>
5364 #else
5365 __COMPILE_ERROR_
5366 #endif
5367 ],
5368 [int i],
5369 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5370 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5371         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5372 fi
5373 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5374
5375 #################################################
5376 # check for cluster extensions
5377
5378 AC_MSG_CHECKING(whether to include cluster support)
5379 AC_ARG_WITH(cluster-support,
5380 [  --with-cluster-support  Enable cluster extensions (default=no)])
5381 if test "x$with_cluster_support" = "xyes"; then
5382     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5383     AC_MSG_RESULT(yes)
5384 else
5385     AC_MSG_RESULT(no)
5386 fi
5387
5388
5389 #################################################
5390 # check for ACL support
5391
5392 AC_MSG_CHECKING(whether to support ACLs)
5393 AC_ARG_WITH(acl-support,
5394 [  --with-acl-support      Include ACL support (default=auto)],
5395 [ case "$withval" in
5396         yes|no)
5397                 with_acl_support="$withval"
5398                 ;;
5399   esac ])
5400
5401 if test x"$with_acl_support" = x ; then
5402         with_acl_support="auto"
5403 fi
5404
5405 AC_MSG_RESULT($with_acl_support)
5406
5407 if test x"$with_acl_support" = x"no"; then
5408         AC_MSG_RESULT(Disabling ACL support)
5409         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5410 else
5411         AC_MSG_NOTICE(checking whether ACL support is available:)
5412         case "$host_os" in
5413         *sysv5*)
5414                 AC_MSG_NOTICE(Using UnixWare ACLs)
5415                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5416                 default_static_modules="$default_static_modules vfs_solarisacl"
5417                 ;;
5418         *solaris*)
5419                 AC_MSG_NOTICE(Using solaris ACLs)
5420                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5421                 ACL_LIBS="$ACL_LIBS -lsec"
5422                 default_static_modules="$default_static_modules vfs_solarisacl"
5423                 ;;
5424         *hpux*)
5425                 AC_MSG_NOTICE(Using HPUX ACLs)
5426                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5427                 default_static_modules="$default_static_modules vfs_hpuxacl"
5428                 ;;
5429         *irix*)
5430                 AC_MSG_NOTICE(Using IRIX ACLs)
5431                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5432                 default_static_modules="$default_static_modules vfs_irixacl"
5433                 ;;
5434         *aix*)
5435                 AC_MSG_NOTICE(Using AIX ACLs)
5436                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5437                 default_static_modules="$default_static_modules vfs_aixacl"
5438                 ;;
5439         *osf*)
5440                 AC_MSG_NOTICE(Using Tru64 ACLs)
5441                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5442                 ACL_LIBS="$ACL_LIBS -lpacl"
5443                 default_static_modules="$default_static_modules vfs_tru64acl"
5444                 ;;
5445         *darwin*)
5446                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5447                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5448                 ;;
5449         *)
5450                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5451                 case "$host_os" in
5452                 *linux*)
5453                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5454                         ;;
5455                 esac
5456                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5457                         acl_LIBS=$LIBS
5458                         LIBS="$LIBS $ACL_LIBS"
5459                         AC_TRY_LINK([
5460                                 #include <sys/types.h>
5461                                 #include <sys/acl.h>
5462                         ],[
5463                                 acl_t acl;
5464                                 int entry_id;
5465                                 acl_entry_t *entry_p;
5466                                 return acl_get_entry(acl, entry_id, entry_p);
5467                         ],
5468                         [samba_cv_HAVE_POSIX_ACLS=yes],
5469                         [samba_cv_HAVE_POSIX_ACLS=no])
5470                         LIBS=$acl_LIBS
5471                 ])
5472                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5473                         AC_MSG_NOTICE(Using posix ACLs)
5474                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5475                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5476                                 acl_LIBS=$LIBS
5477                                 LIBS="$LIBS $ACL_LIBS"
5478                                 AC_TRY_LINK([
5479                                         #include <sys/types.h>
5480                                         #include <sys/acl.h>
5481                                 ],[
5482                                         acl_permset_t permset_d;
5483                                         acl_perm_t perm;
5484                                         return acl_get_perm_np(permset_d, perm);
5485                                 ],
5486                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5487                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5488                                 LIBS=$acl_LIBS
5489                         ])
5490                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5491                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5492                         fi
5493                         default_static_modules="$default_static_modules vfs_posixacl"
5494                 else
5495                         AC_MSG_NOTICE(ACL support is not avaliable)
5496                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5497                 fi
5498                 ;;
5499         esac
5500 fi # with_acl_support
5501
5502
5503
5504 #################################################
5505 # check for AIO support
5506
5507 AC_MSG_CHECKING(whether to support asynchronous io)
5508 AC_ARG_WITH(aio-support,
5509 [  --with-aio-support      Include asynchronous io support (default=no)],
5510 [ case "$withval" in
5511   yes)
5512
5513         AC_MSG_RESULT(yes)
5514         case "$host_os" in
5515         *)
5516                 AIO_LIBS=$LIBS
5517                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5518                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5519                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5520                 aio_LIBS=$LIBS
5521                 LIBS=$AIO_LIBS
5522                 AC_TRY_LINK([#include <sys/types.h>
5523 #include <aio.h>],
5524 [ struct aiocb a; return aio_read(&a);],
5525 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5526                 LIBS=$aio_LIBS])
5527                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5528                 aio_LIBS=$LIBS
5529                 LIBS=$AIO_LIBS
5530                 AC_TRY_LINK([#include <sys/types.h>
5531 #include <aio.h>],
5532 [ struct aiocb64 a; return aio_read64(&a);],
5533 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5534                 LIBS=$aio_LIBS])
5535                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5536                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5537                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5538                         LIBS=$AIO_LIBS
5539                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5540                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5541                         LIBS=$AIO_LIBS
5542                 fi
5543
5544                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5545                         AC_MSG_CHECKING(for aio_read)
5546                         AC_LINK_IFELSE([#include <aio.h>
5547 int main() { struct aiocb a; return aio_read(&a); }],
5548 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5549 [AC_MSG_RESULT(no)])
5550
5551                         AC_MSG_CHECKING(for aio_write)
5552                         AC_LINK_IFELSE([#include <aio.h>
5553 int main() { struct aiocb a; return aio_write(&a); }],
5554 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5555 [AC_MSG_RESULT(no)])
5556
5557                         AC_MSG_CHECKING(for aio_fsync)
5558                         AC_LINK_IFELSE([#include <aio.h>
5559 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5560 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5561 [AC_MSG_RESULT(no)])
5562
5563                         AC_MSG_CHECKING(for aio_return)
5564                         AC_LINK_IFELSE([#include <aio.h>
5565 int main() { struct aiocb a; return aio_return(&a); }],
5566 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5567 [AC_MSG_RESULT(no)])
5568
5569                         AC_MSG_CHECKING(for aio_error)
5570                         AC_LINK_IFELSE([#include <aio.h>
5571 int main() { struct aiocb a; return aio_error(&a); }],
5572 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5573 [AC_MSG_RESULT(no)])
5574
5575                         AC_MSG_CHECKING(for aio_cancel)
5576                         AC_LINK_IFELSE([#include <aio.h>
5577 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5578 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5579 [AC_MSG_RESULT(no)])
5580
5581                         AC_MSG_CHECKING(for aio_suspend)
5582                         AC_LINK_IFELSE([#include <aio.h>
5583 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5584 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5585 [AC_MSG_RESULT(no)])
5586                 fi
5587
5588                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5589                         AC_MSG_CHECKING(for aio_read64)
5590                         AC_LINK_IFELSE([#include <aio.h>
5591 int main() { struct aiocb a; return aio_read64(&a); }],
5592 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5593 [AC_MSG_RESULT(no)])
5594
5595                         AC_MSG_CHECKING(for aio_write64)
5596                         AC_LINK_IFELSE([#include <aio.h>
5597 int main() { struct aiocb a; return aio_write64(&a); }],
5598 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5599 [AC_MSG_RESULT(no)])
5600
5601                         AC_MSG_CHECKING(for aio_fsync64)
5602                         AC_LINK_IFELSE([#include <aio.h>
5603 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5604 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5605 [AC_MSG_RESULT(no)])
5606
5607                         AC_MSG_CHECKING(for aio_return64)
5608                         AC_LINK_IFELSE([#include <aio.h>
5609 int main() { struct aiocb a; return aio_return64(&a); }],
5610 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5611 [AC_MSG_RESULT(no)])
5612
5613                         AC_MSG_CHECKING(for aio_error64)
5614                         AC_LINK_IFELSE([#include <aio.h>
5615 int main() { struct aiocb a; return aio_error64(&a); }],
5616 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5617 [AC_MSG_RESULT(no)])
5618
5619                         AC_MSG_CHECKING(for aio_cancel64)
5620                         AC_LINK_IFELSE([#include <aio.h>
5621 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5622 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5623 [AC_MSG_RESULT(no)])
5624
5625                         AC_MSG_CHECKING(for aio_suspend64)
5626                         AC_LINK_IFELSE([#include <aio.h>
5627 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5628 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5629 [AC_MSG_RESULT(no)])
5630                 fi
5631             ;;
5632         esac
5633         ;;
5634   *)
5635     AC_MSG_RESULT(no)
5636     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5637     ;;
5638   esac ],
5639   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5640   AC_MSG_RESULT(no)
5641 )
5642
5643 #################################################
5644 # check for sendfile support
5645
5646 with_sendfile_support=yes
5647 AC_MSG_CHECKING(whether to check to support sendfile)
5648 AC_ARG_WITH(sendfile-support,
5649 [  --with-sendfile-support Check for sendfile support (default=yes)],
5650 [ case "$withval" in
5651   yes)
5652
5653         AC_MSG_RESULT(yes);
5654
5655         case "$host_os" in
5656         linux*-gnu* | gnu* | k*bsd*-gnu)
5657                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5658                 AC_TRY_LINK([#include <sys/sendfile.h>],
5659 [\
5660 int tofd, fromfd;
5661 off64_t offset;
5662 size_t total;
5663 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5664 ],
5665 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5666
5667                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5668                 AC_TRY_LINK([#include <sys/sendfile.h>],
5669 [\
5670 int tofd, fromfd;
5671 off_t offset;
5672 size_t total;
5673 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5674 ],
5675 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5676
5677 # Try and cope with broken Linux sendfile....
5678                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5679                 AC_TRY_LINK([\
5680 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5681 #undef _FILE_OFFSET_BITS
5682 #endif
5683 #include <sys/sendfile.h>],
5684 [\
5685 int tofd, fromfd;
5686 off_t offset;
5687 size_t total;
5688 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5689 ],
5690 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5691
5692         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5693                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5694                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5695                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5696         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5697                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5698                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5699                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5700         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5701                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5702                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5703         else
5704                 AC_MSG_RESULT(no);
5705         fi
5706
5707         ;;
5708         *freebsd* | *dragonfly* )
5709                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5710                 AC_TRY_LINK([\
5711 #include <sys/types.h>
5712 #include <unistd.h>
5713 #include <sys/socket.h>
5714 #include <sys/uio.h>],
5715 [\
5716         int fromfd, tofd, ret, total=0;
5717         off_t offset, nwritten;
5718         struct sf_hdtr hdr;
5719         struct iovec hdtrl;
5720         hdr.headers = &hdtrl;
5721         hdr.hdr_cnt = 1;
5722         hdr.trailers = NULL;
5723         hdr.trl_cnt = 0;
5724         hdtrl.iov_base = NULL;
5725         hdtrl.iov_len = 0;
5726         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5727 ],
5728 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5729
5730         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5731                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5732                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5733                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5734         else
5735                 AC_MSG_RESULT(no);
5736         fi
5737         ;;
5738
5739         *hpux*)
5740                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5741                 AC_TRY_LINK([\
5742 #include <sys/socket.h>
5743 #include <sys/uio.h>],
5744 [\
5745         int fromfd, tofd;
5746         size_t total=0;
5747         struct iovec hdtrl[2];
5748         ssize_t nwritten;
5749         off64_t offset;
5750
5751         hdtrl[0].iov_base = 0;
5752         hdtrl[0].iov_len = 0;
5753
5754         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5755 ],
5756 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5757         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5758                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5759                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5760                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5761         else
5762                 AC_MSG_RESULT(no);
5763         fi
5764
5765                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5766                 AC_TRY_LINK([\
5767 #include <sys/socket.h>
5768 #include <sys/uio.h>],
5769 [\
5770         int fromfd, tofd;
5771         size_t total=0;
5772         struct iovec hdtrl[2];
5773         ssize_t nwritten;
5774         off_t offset;
5775
5776         hdtrl[0].iov_base = 0;
5777         hdtrl[0].iov_len = 0;
5778
5779         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5780 ],
5781 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5782         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5783                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5784                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5785                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5786         else
5787                 AC_MSG_RESULT(no);
5788         fi
5789         ;;
5790
5791         *solaris*)
5792                 AC_CHECK_LIB(sendfile,sendfilev)
5793                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5794                 AC_TRY_LINK([\
5795 #include <sys/sendfile.h>],
5796 [\
5797         int sfvcnt;
5798         size_t xferred;
5799         struct sendfilevec vec[2];
5800         ssize_t nwritten;
5801         int tofd;
5802
5803         sfvcnt = 2;
5804
5805         vec[0].sfv_fd = SFV_FD_SELF;
5806         vec[0].sfv_flag = 0;
5807         vec[0].sfv_off = 0;
5808         vec[0].sfv_len = 0;
5809
5810         vec[1].sfv_fd = 0;
5811         vec[1].sfv_flag = 0;
5812         vec[1].sfv_off = 0;
5813         vec[1].sfv_len = 0;
5814         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5815 ],
5816 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5817
5818         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5819                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5820                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5821                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5822         else
5823                 AC_MSG_RESULT(no);
5824         fi
5825
5826                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5827                 AC_TRY_LINK([\
5828 #include <sys/sendfile.h>],
5829 [\
5830         int sfvcnt;
5831         size_t xferred;
5832         struct sendfilevec vec[2];
5833         ssize_t nwritten;
5834         int tofd;
5835
5836         sfvcnt = 2;
5837
5838         vec[0].sfv_fd = SFV_FD_SELF;
5839         vec[0].sfv_flag = 0;
5840         vec[0].sfv_off = 0;
5841         vec[0].sfv_len = 0;
5842
5843         vec[1].sfv_fd = 0;
5844         vec[1].sfv_flag = 0;
5845         vec[1].sfv_off = 0;
5846         vec[1].sfv_len = 0;
5847         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5848 ],
5849 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5850
5851         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5852                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5853                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5854                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5855         else
5856                 AC_MSG_RESULT(no);
5857         fi
5858         ;;
5859         *aix*)
5860                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5861                 AC_TRY_LINK([\
5862 #include <sys/socket.h>],
5863 [\
5864         int fromfd, tofd;
5865         size_t total=0;
5866         struct sf_parms hdtrl;
5867         ssize_t nwritten;
5868         off64_t offset;
5869
5870         hdtrl.header_data = 0;
5871         hdtrl.header_length = 0;
5872         hdtrl.file_descriptor = fromfd;
5873         hdtrl.file_offset = 0;
5874         hdtrl.file_bytes = 0;
5875         hdtrl.trailer_data = 0;
5876         hdtrl.trailer_length = 0;
5877
5878         nwritten = send_file(&tofd, &hdtrl, 0);
5879 ],
5880 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5881         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5882                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5883                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5884                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5885         else
5886                 AC_MSG_RESULT(no);
5887         fi
5888         ;;
5889         *)
5890         ;;
5891         esac
5892         ;;
5893   *)
5894     AC_MSG_RESULT(no)
5895     ;;
5896   esac ],
5897   AC_MSG_RESULT(yes)
5898 )
5899
5900 ############################################
5901 # See if we have the Linux readahead syscall.
5902
5903 AC_CACHE_CHECK([for Linux readahead],
5904                 samba_cv_HAVE_LINUX_READAHEAD,[
5905
5906     AC_TRY_LINK([
5907 #if defined(HAVE_UNISTD_H)
5908 #include <unistd.h>
5909 #endif
5910 #include <fcntl.h>],
5911     [ssize_t err = readahead(0,0,0x80000);],
5912     samba_cv_HAVE_LINUX_READAHEAD=yes,
5913     samba_cv_HAVE_LINUX_READAHEAD=no)])
5914
5915 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5916   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5917              [Whether Linux readahead is available])
5918 fi
5919
5920 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5921
5922 ############################################
5923 # See if we have the posix_fadvise syscall.
5924
5925 AC_CACHE_CHECK([for posix_fadvise],
5926                 samba_cv_HAVE_POSIX_FADVISE,[
5927     AC_TRY_LINK([
5928 #if defined(HAVE_UNISTD_H)
5929 #include <unistd.h>
5930 #endif
5931 #include <fcntl.h>],
5932     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5933     samba_cv_HAVE_POSIX_FADVISE=yes,
5934     samba_cv_HAVE_POSIX_FADVISE=no)])
5935
5936 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5937   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5938              [Whether posix_fadvise is available])
5939 fi
5940
5941
5942
5943 #################################################
5944 # Check whether winbind is supported on this platform.  If so we need to
5945 # build and install client programs, sbin programs and shared libraries
5946
5947 AC_MSG_CHECKING(whether to build winbind)
5948
5949 # Initially, the value of $host_os decides whether winbind is supported
5950
5951 HAVE_WINBIND=yes
5952
5953 # Define the winbind shared library name and any specific linker flags
5954 # it needs to be built with.
5955
5956 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5957 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5958 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5959 NSSSONAMEVERSIONSUFFIX=""
5960
5961 SMB_KRB5_LOCATOR="bin/smb_krb5_locator.$SHLIBEXT"
5962
5963 case "$host_os" in
5964         linux*-gnu* | gnu* | k*bsd*-gnu)
5965                 NSSSONAMEVERSIONSUFFIX=".2"
5966                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5967                 ;;
5968         freebsd5*|*freebsd[[6-9]]*)
5969                 # FreeBSD winbind client is implemented as a wrapper around
5970                 # the Linux version.
5971                 NSSSONAMEVERSIONSUFFIX=".1"
5972                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5973                     nsswitch/winbind_nss_linux.o"
5974                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5975                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5976                 ;;
5977
5978         *netbsd*[[3-9]]*)
5979                 # NetBSD winbind client is implemented as a wrapper
5980                 # around the Linux version. It needs getpwent_r() to
5981                 # indicate libc's use of the correct nsdispatch API.
5982                 #
5983                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5984                         WINBIND_NSS_EXTRA_OBJS="\
5985                             nsswitch/winbind_nss_netbsd.o \
5986                             nsswitch/winbind_nss_linux.o"
5987                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5988                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5989                 else
5990                         HAVE_WINBIND=no
5991                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5992                 fi
5993                 ;;
5994         *irix*)
5995                 # IRIX has differently named shared libraries
5996                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5997                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5998                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5999                 ;;
6000         *solaris*)
6001                 # Solaris winbind client is implemented as a wrapper around
6002                 # the Linux version.
6003                 NSSSONAMEVERSIONSUFFIX=".1"
6004                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
6005                     nsswitch/winbind_nss_linux.o"
6006                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
6007                 ;;
6008         *hpux11*)
6009                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
6010                 ;;
6011         *aix*)
6012                 # AIX has even differently named shared libraries.  No
6013                 # WINS support has been implemented yet.
6014                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
6015                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6016                 WINBIND_NSS="nsswitch/WINBIND"
6017                 WINBIND_WINS_NSS=""
6018                 ;;
6019         *)
6020                 HAVE_WINBIND=no
6021                 winbind_no_reason=", unsupported on $host_os"
6022                 ;;
6023 esac
6024
6025 AC_SUBST(WINBIND_NSS)
6026 AC_SUBST(WINBIND_WINS_NSS)
6027 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6028 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6029 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
6030 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6031
6032 AC_SUBST(SMB_KRB5_LOCATOR)
6033
6034 # Check the setting of --with-winbind
6035
6036 AC_ARG_WITH(winbind,
6037 [  --with-winbind          Build winbind (default, if supported by OS)],
6038 [
6039   case "$withval" in
6040         yes)
6041                 HAVE_WINBIND=yes
6042                 ;;
6043         no)
6044                 HAVE_WINBIND=no
6045                 winbind_reason=""
6046                 ;;
6047   esac ],
6048 )
6049
6050 # We need unix domain sockets for winbind
6051
6052 if test x"$HAVE_WINBIND" = x"yes"; then
6053         if test x"$samba_cv_unixsocket" = x"no"; then
6054                 winbind_no_reason=", no unix domain socket support on $host_os"
6055                 HAVE_WINBIND=no
6056         fi
6057 fi
6058
6059 # Display test results
6060
6061 if test x"$HAVE_WINBIND" = x"no"; then
6062         WINBIND_NSS=""
6063         WINBIND_WINS_NSS=""
6064 fi
6065
6066 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes"; then
6067         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6068 fi
6069
6070 if test x"$HAVE_WINBIND" = x"yes"; then
6071         AC_MSG_RESULT(yes)
6072         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6073
6074         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6075         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6076         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6077                 PAM_MODULES="$PAM_MODULES pam_winbind"
6078                 INSTALL_PAM_MODULES="installpammodules"
6079                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6080         fi
6081 else
6082         AC_MSG_RESULT(no$winbind_no_reason)
6083 fi
6084
6085 # Solaris 10 does have new member in nss_XbyY_key
6086 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6087                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6088                 [#include <nss_dbdefs.h>])
6089
6090 # Solaris has some extra fields in struct passwd that need to be
6091 # initialised otherwise nscd crashes.
6092
6093 AC_CHECK_MEMBER(struct passwd.pw_comment,
6094                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6095                 [#include <pwd.h>])
6096
6097 AC_CHECK_MEMBER(struct passwd.pw_age,
6098                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6099                 [#include <pwd.h>])
6100
6101 # AIX 4.3.x and 5.1 do not have as many members in
6102 # struct secmethod_table as AIX 5.2
6103 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6104        [#include <usersec.h>])
6105 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6106        [#include <usersec.h>])
6107
6108 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6109 AC_TRY_COMPILE([#include <sys/types.h>
6110 #include <sys/socket.h>],
6111 [struct ucred cred;
6112  socklen_t cred_len;
6113  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6114 ],
6115 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6116 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6117     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6118 fi
6119
6120 #################################################
6121 # Check to see if we should use the included popt
6122
6123 AC_ARG_WITH(included-popt,
6124 [  --with-included-popt    use bundled popt library, not from system],
6125 [
6126   case "$withval" in
6127         yes)
6128                 INCLUDED_POPT=yes
6129                 ;;
6130         no)
6131                 INCLUDED_POPT=no
6132                 ;;
6133   esac ],
6134 )
6135 if test x"$INCLUDED_POPT" != x"yes"; then
6136     AC_CHECK_LIB(popt, poptGetContext,
6137                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6138 fi
6139
6140 AC_MSG_CHECKING(whether to use included popt)
6141 if test x"$INCLUDED_POPT" = x"yes"; then
6142     AC_MSG_RESULT(yes)
6143     BUILD_POPT='$(POPT_OBJ)'
6144     POPTLIBS='$(POPT_OBJ)'
6145     FLAGS1="-I\$(srcdir)/popt"
6146 else
6147     AC_MSG_RESULT(no)
6148     BUILD_POPT=""
6149     POPTLIBS="-lpopt"
6150 fi
6151 AC_SUBST(BUILD_POPT)
6152 AC_SUBST(POPTLIBS)
6153 AC_SUBST(FLAGS1)
6154
6155 #################################################
6156 # Check to see if we should use the included iniparser
6157
6158 AC_ARG_WITH(included-iniparser,
6159 [  --with-included-iniparser    use bundled iniparser library, not from system],
6160 [
6161   case "$withval" in
6162         yes)
6163                 INCLUDED_INIPARSER=yes
6164                 ;;
6165         no)
6166                 INCLUDED_INIPARSER=no
6167                 ;;
6168   esac ],
6169 )
6170 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6171     AC_CHECK_LIB(iniparser, iniparser_load,
6172                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6173 fi
6174
6175 AC_MSG_CHECKING(whether to use included iniparser)
6176 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6177     AC_MSG_RESULT(yes)
6178     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6179         INIPARSERLIBS=""
6180     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6181 else
6182     AC_MSG_RESULT(no)
6183         BUILD_INIPARSER=""
6184     INIPARSERLIBS="-liniparser"
6185 fi
6186 AC_SUBST(BUILD_INIPARSER)
6187 AC_SUBST(INIPARSERLIBS)
6188 AC_SUBST(FLAGS1)
6189
6190
6191
6192 #################################################
6193 # Check if the user wants Python
6194
6195 # At the moment, you can use this to set which Python binary to link
6196 # against.  (Libraries built for Python2.2 can't be used by 2.1,
6197 # though they can coexist in different directories.)  In the future
6198 # this might make the Python stuff be built by default.
6199
6200 # Defaulting python breaks the clean target if python isn't installed
6201
6202 PYTHON=
6203
6204 AC_ARG_WITH(python,
6205 [  --with-python=PYTHONNAME  build Python libraries],
6206 [ case "${withval-python}" in
6207   yes)
6208         PYTHON=python
6209         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS python_ext"
6210         ;;
6211   no)
6212         PYTHON=
6213         ;;
6214   *)
6215         PYTHON=${withval-python}
6216         ;;
6217   esac ])
6218 AC_SUBST(PYTHON)
6219
6220 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6221 do
6222         eval MODULE_DEFAULT_$i=STATIC
6223 done
6224
6225 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6226 do
6227         dnl Fall back to static if we cannot build shared libraries
6228         eval MODULE_DEFAULT_$i=STATIC
6229
6230         if test $BLDSHARED = true; then
6231                 eval MODULE_DEFAULT_$i=SHARED
6232         fi
6233 done
6234
6235 dnl Always built these modules static
6236 MODULE_rpc_spoolss=STATIC
6237 MODULE_rpc_srvsvc=STATIC
6238 MODULE_idmap_tdb=STATIC
6239 MODULE_idmap_passdb=STATIC
6240 MODULE_idmap_nss=STATIC
6241
6242 MODULE_nss_info_template=STATIC
6243
6244 AC_ARG_WITH(static-modules,
6245 [  --with-static-modules=MODULES  Comma-separated list of names of modules to statically link in],
6246 [ if test $withval; then
6247         for i in `echo $withval | sed -e 's/,/ /g'`
6248         do
6249                 eval MODULE_$i=STATIC
6250         done
6251 fi ])
6252
6253 AC_ARG_WITH(shared-modules,
6254 [  --with-shared-modules=MODULES  Comma-separated list of names of modules to build shared],
6255 [ if test $withval; then
6256         for i in `echo $withval | sed -e 's/,/ /g'`
6257         do
6258                         eval MODULE_$i=SHARED
6259         done
6260 fi ])
6261
6262 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6263                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6264 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6265 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6266 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6267
6268
6269 SMB_MODULE(rpc_lsa, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6270 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6271 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6272 SMB_MODULE(rpc_lsa_ds, \$(RPC_LSA_DS_OBJ), "bin/librpc_lsa_ds.$SHLIBEXT", RPC)
6273 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6274 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
6275 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6276 SMB_MODULE(rpc_net, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6277 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6278 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_srvsvc.$SHLIBEXT", RPC)
6279 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6280 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
6281 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6282 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_echo.$SHLIBEXT", RPC)
6283 SMB_MODULE(rpc_unixinfo, \$(RPC_UNIXINFO_OBJ), "bin/librpc_unixinfo.$SHLIBEXT", RPC)
6284 SMB_MODULE(rpc_epmapper, \$(RPC_EPMAPPER_OBJ), "bin/librpc_epmapper.$SHLIBEXT", RPC)
6285 SMB_SUBSYSTEM(RPC,smbd/server.o)
6286
6287 SMB_MODULE(idmap_ldap, nsswitch/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6288 SMB_MODULE(idmap_tdb, nsswitch/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6289 SMB_MODULE(idmap_passdb, nsswitch/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6290 SMB_MODULE(idmap_nss, nsswitch/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6291 SMB_MODULE(idmap_rid, nsswitch/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6292 SMB_MODULE(idmap_ad, nsswitch/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6293 SMB_SUBSYSTEM(IDMAP, nsswitch/idmap.o)
6294
6295 SMB_MODULE(nss_info_template, nsswitch/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6296 SMB_SUBSYSTEM(NSS_INFO, nsswitch/nss_info.o)
6297
6298 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6299 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6300 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6301 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6302 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6303
6304 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6305 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6306 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6307 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6308 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6309 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6310 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6311 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6312
6313 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6314 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6315 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6316 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6317 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6318 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6319 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6320 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6321 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6322 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6323 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6324 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6325 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6326 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6327 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6328 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6329 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6330 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6331 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6332 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6333 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6334 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6335 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6336 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6337 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6338 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6339 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6340
6341 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6342
6343 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6344
6345 #################################################
6346 # do extra things if we are running insure
6347
6348 if test "${ac_cv_prog_CC}" = "insure"; then
6349         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6350 fi
6351
6352 #################################################
6353 # If run from the build farm, enable NASTY hacks
6354 #################################################
6355 AC_MSG_CHECKING(whether to enable build farm hacks)
6356 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6357         AC_MSG_RESULT(yes)
6358         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6359 else
6360         AC_MSG_RESULT(no)
6361 fi
6362
6363 #################################################
6364 # check for bad librt/libpthread interactions
6365
6366 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6367     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6368     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6369     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6370
6371 SMB_IF_RTSIGNAL_BUG(
6372         [
6373             # Have RT_SIGNAL bug, need to check whether the problem will
6374             # affect anything we have configured.
6375
6376             rt_do_error=no
6377             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6378                 if test x"$rt_signal_lease_ok" = x"no" ; then
6379                     rt_do_error=yes
6380                 fi
6381             fi
6382
6383             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6384                 if test x"$rt_signal_notify_ok" = x"no" ; then
6385                     rt_do_error=yes
6386                 fi
6387             fi
6388
6389             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6390                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6391                 if test x"$rt_signal_aio_ok" = x"no" ; then
6392                     rt_do_error=yes
6393                 fi
6394             fi
6395
6396             if test x"$rt_do_error" = x"yes" ; then
6397                 SMB_IS_LIBPTHREAD_LINKED(
6398                     [
6399                         cat<<MSG
6400
6401 *** On this platforms, linking Samba against pthreads causes problems
6402 *** with the oplock and change notification mechanisms. You may be
6403 *** using pthreads as a side-effect of using the --with-aio-support
6404 *** or --with-profiling-data options. Please remove these and try again.
6405
6406 MSG
6407                     ],
6408                     [
6409                         cat<<MSG
6410
6411 *** On this platform, the oplock and change notification mechanisms do not
6412 *** appear to work. Please report this problem to samba-technical@samba.org
6413 *** and attach the config.log file from this directory.
6414
6415 MSG
6416                     ])
6417                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6418             fi
6419         ],
6420         [
6421             # no RT_SIGNAL bug, we are golden
6422             SMB_IS_LIBPTHREAD_LINKED(
6423                 [
6424                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6425                 ])
6426
6427         ],
6428         [
6429             # cross compiling, I hope you know what you are doing
6430             true
6431         ])
6432
6433 fi
6434
6435 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6436 LIB_REMOVE_USR_LIB(LDFLAGS)
6437 LIB_REMOVE_USR_LIB(LIBS)
6438 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6439
6440 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6441 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6442 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6443
6444 #################################################
6445 # Display summary of libraries detected
6446
6447 AC_MSG_RESULT([Using libraries:])
6448 AC_MSG_RESULT([    LIBS = $LIBS])
6449 if test x"$with_ads_support" != x"no"; then
6450     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6451 fi
6452 if test x"$with_ldap_support" != x"no"; then
6453     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6454 fi
6455 if test x"$with_dnsupdate_support" != x"no"; then
6456     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6457 fi
6458 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6459
6460 #################################################
6461 # final configure stuff
6462
6463 AC_MSG_CHECKING([configure summary])
6464 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6465            AC_MSG_RESULT(yes),
6466            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6467            AC_MSG_WARN([cannot run when cross-compiling]))
6468
6469 dnl Merge in developer cflags from now on
6470 AC_SUBST(DEVELOPER_CFLAGS)
6471 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes"; then
6472     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6473 fi
6474
6475 builddir=`pwd`
6476 AC_SUBST(builddir)
6477
6478 # Stuff the smbd-only libraries at the end of the smbd link
6479 # path (if we have them).
6480 SMBD_LIBS="$samba_dmapi_libs"
6481 AC_SUBST(SMBD_LIBS)
6482
6483 AC_OUTPUT(Makefile library-versions script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh)
6484
6485 #################################################
6486 # Print very concise instructions on building/use
6487 if test "x$enable_dmalloc" = xyes
6488 then
6489         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6490         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6491 fi