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 SWAT_SBIN_TARGETS='bin/swat$(EXEEXT)'
 358 SWAT_INSTALL_TARGETS=installswat
 359
 360 AC_ARG_ENABLE(swat,
 361 [  --enable-swat           Build the SWAT tool (default=yes)],
 362 [
 363     case "$enable_swat" in
 364         no)
 365             SWAT_SBIN_TARGETS=''
 366             SWAT_INSTALL_TARGETS=''
 367             ;;
 368     esac
 369 ])
 370
 371 AC_SUBST(SWAT_SBIN_TARGETS)
 372 AC_SUBST(SWAT_INSTALL_TARGETS)
 373
 374 #################################################
 375 # set prefix for 'make test'
 376 selftest_prefix="./"
 377 AC_SUBST(selftest_prefix)
 378 AC_ARG_WITH(selftest-prefix,
 379 [  --with-selftest-prefix=DIR    The prefix where make test will be runned ($selftest_prefix)],
 380 [ case "$withval" in
 381   yes|no)
 382     AC_MSG_WARN([--with-selftest-prefix called without argument - will use default])
 383   ;;
 384   * )
 385     selftest_prefix="$withval"
 386     ;;
 387   esac
 388 ])
 389
 390 AC_ARG_ENABLE(launchd,
 391 [  --enable-launchd        Support running under launchd (default=auto)])
 392
 393 if test x"$enable_launchd" != x"no" ; then
 394     AC_CACHE_CHECK([whether to include launchd support],
 395         samba_cv_launchd_support,
 396         [
 397             AC_TRY_COMPILE(
 398             [
 399 #include <launch.h>
 400             ],
 401             [
 402                 launchd_msg(NULL);
 403                 launchd_data_get_fd(NULL);
 404             ],
 405             samba_cv_launchd_support=yes,
 406             samba_cv_launchd_support=no)
 407         ])
 408
 409     if test x"$samba_cv_launchd_support" = x"yes" ; then
 410         AC_DEFINE(WITH_LAUNCHD_SUPPORT, 1,
 411                     [Whether launchd support should be enabled])
 412     else
 413         if test x"$enable_launchd" = x"yes" ; then
 414             AC_ERROR(launchd support is not available)
 415         fi
 416     fi
 417 fi
 418
 419 #################################################
 420 # set path of samba4's smbtorture
 421 smbtorture4_path=""
 422 AC_SUBST(smbtorture4_path)
 423 AC_ARG_WITH(smbtorture4_path,
 424 [  --with-smbtorture4-path=PATH    The path to a samba4 smbtorture for make test (none)],
 425 [ case "$withval" in
 426   yes|no)
 427     AC_MSG_ERROR([--with-smbtorture4-path should take a path])
 428   ;;
 429   * )
 430     smbtorture4_path="$withval"
 431     if test -z "$smbtorture4_path" -a ! -f $smbtorture4_path; then
 432         AC_MSG_ERROR(['$smbtorture_path' does not  exist!])
 433     fi
 434   ;;
 435  esac
 436 ])
 437
 438 AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
 439     [if eval "test x$enable_developer = xyes"; then
 440         developer=yes
 441     fi])
 442
 443 AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer  Turn on developer warnings and debugging, except -Wstrict-prototypes (default=no)],
 444     [if eval "test x$enable_krb5developer = xyes"; then
 445         developer=yes
 446         krb5_developer=yes
 447     fi])
 448
 449 # Probe the gcc version for extra CFLAGS. We always stash these in
 450 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 451 # Makefile edit, avoiding the need to re-run configure.
 452 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 453         DEVELOPER_CFLAGS="-gstabs -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 454         # Add -Wdeclaration-after-statement if compiler supports it
 455         AC_CACHE_CHECK(
 456           [that the C compiler understands -Wdeclaration-after-statement],
 457           samba_cv_HAVE_Wdeclaration_after_statement, [
 458           AC_TRY_RUN_STRICT([
 459             int main(void)
 460             {
 461                 return 0;
 462             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 463             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 464             samba_cv_HAVE_Wdeclaration_after_statement=no,
 465             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 466        ])
 467
 468         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 469             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 470         fi
 471
 472         #-Werror-implicit-function-declaration
 473         AC_CACHE_CHECK(
 474           [that the C compiler understands -Werror-implicit-function-declaration],
 475           samba_cv_HAVE_Werror_implicit_function_declaration, [
 476           AC_TRY_RUN_STRICT([
 477             int main(void)
 478             {
 479                 return 0;
 480             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 481             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 482             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 483             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 484        ])
 485        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 486             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 487        fi
 488
 489         # krb5developer is like developer, except we don't get
 490         # -Wstrict-prototypes.
 491        if test x"$krb5_developer" != x"$yes" ; then
 492             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 493        fi
 494 fi
 495
 496 AC_ARG_ENABLE(dmalloc, [  --enable-dmalloc        Enable heap debugging [default=no]])
 497
 498 if test "x$enable_dmalloc" = xyes
 499 then
 500         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 501         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 502                   [Define to check invariants around some common functions])
 503         LIBS="$LIBS -ldmalloc"
 504 fi
 505
 506 #################################################
 507 # check for a shared memory profiling support
 508 AC_MSG_CHECKING(whether to use profiling)
 509 AC_ARG_WITH(profiling-data,
 510 [  --with-profiling-data   Include gathering source code profile information (default=no)],
 511 [ case "$withval" in
 512   yes)
 513     AC_MSG_RESULT(yes)
 514     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 515     samba_cv_WITH_PROFILE=yes
 516     ;;
 517   *)
 518     AC_MSG_RESULT(no)
 519     samba_cv_WITH_PROFILE=no
 520     ;;
 521   esac ],
 522   AC_MSG_RESULT(no)
 523 )
 524
 525 dnl Checks for programs.
 526
 527 AC_PROG_INSTALL
 528 AC_PROG_AWK
 529 AC_PATH_PROG(PERL, perl)
 530
 531 AC_CHECK_TOOL(AR, ar)
 532
 533 dnl Check if we use GNU ld
 534 LD=ld
 535 AC_PROG_LD_GNU
 536
 537 dnl Certain versions of GNU ld the default is not to have the
 538 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 539 dnl warnings when building modules.
 540 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 541         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 542         AC_MSG_CHECKING(GNU ld release date)
 543         changequote(,)dnl
 544         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 545         changequote([,])dnl
 546         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 547         if test -n "$ac_cv_gnu_ld_date"; then
 548         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 549                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 550         fi
 551         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 552                 ac_cv_gnu_ld_version_script=yes
 553         fi
 554         else
 555            AC_MSG_CHECKING(GNU ld release version)
 556            changequote(,)dnl
 557            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 558            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 559            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 560            changequote([,])dnl
 561            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 562            AC_MSG_CHECKING(GNU ld release version major)
 563            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 564            AC_MSG_CHECKING(GNU ld release version minor)
 565            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 566            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 567              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 568            fi
 569            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_l= d_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 570              ac_cv_gnu_ld_version_script=yes
 571            fi
 572         fi
 573 fi
 574
 575 dnl look for executable suffix
 576 AC_EXEEXT
 577
 578 dnl Check if C compiler understands -c and -o at the same time
 579 AC_PROG_CC_C_O
 580 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 581       BROKEN_CC=
 582 else
 583       BROKEN_CC=#
 584 fi
 585 AC_SUBST(BROKEN_CC)
 586
 587 dnl Check if the C compiler understands -Werror
 588 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 589  AC_TRY_RUN_STRICT([
 590   int main(void)
 591   {
 592         return 0;
 593   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 594   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 595 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 596    Werror_FLAGS="-Werror"
 597 else
 598 dnl Check if the C compiler understands -w2
 599 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 600  AC_TRY_RUN_STRICT([
 601   int main(void)
 602   {
 603         return 0;
 604   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 605   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 606 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 607    Werror_FLAGS="-w2"
 608 fi
 609 fi
 610
 611 dnl Check if the C compiler understands volatile (it should, being ANSI).
 612 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
 613     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
 614         samba_cv_volatile=yes,samba_cv_volatile=no)])
 615 if test x"$samba_cv_volatile" = x"yes"; then
 616    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
 617 fi
 618
 619 ############################################
 620 # check if the compiler can handle negative enum values
 621 # and don't truncate the values to INT_MAX
 622 # a runtime test is needed here
 623 AC_SUBST(PIDL_ARGS)
 624 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
 625     AC_TRY_RUN(
 626 [
 627         #include <stdio.h>
 628         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 629         int main(void) {
 630                 enum negative_values v1 = NEGATIVE_VALUE;
 631                 unsigned v2 = NEGATIVE_VALUE;
 632
 633                 if (v1 != 0xFFFFFFFF) {
 634                         printf("%u != 0xFFFFFFFF\n", v1);
 635                         return 1;
 636                 }
 637                 if (v2 != 0xFFFFFFFF) {
 638                         printf("%u != 0xFFFFFFFF\n", v2);
 639                         return 1;
 640                 }
 641
 642                 return 0;
 643         }
 644 ],
 645         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
 646 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 647         AC_MSG_WARN([using --unit-enums for pidl])
 648         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 649 fi
 650
 651 ############################################
 652 # Check whether we can do automatic dependency tracking
 653
 654 m4_include(m4/substnot.m4)
 655 m4_include(m4/cond.m4)
 656 m4_include(m4/make.m4)
 657 m4_include(m4/depout.m4)
 658 m4_include(m4/lead-dot.m4)
 659 m4_include(m4/check_gnu_make.m4)
 660 m4_include(m4/depend.m4)
 661
 662 # Using the dependency files requires GNU make until someone adds support
 663 # for Makefile includes for other make implementations. Note that
 664 # CHECK_GNU_MAKE() can find a non-default make.
 665 CHECK_GNU_MAKE()
 666 if test "x$_cv_gnu_make_command" != "x" -a \
 667     x`which make` = x`which "$_cv_gnu_make_command"` ; then
 668     AC_SUBST(MAKE, $_cv_gnu_make_command)
 669 else
 670     # If GNU make is not the default, don't enable GNU-isms because we can't
 671     # guarantee that GNU make will actually be the make that is invoked.
 672     ifGNUmake='#'
 673 fi
 674
 675 AM_DEP_TRACK()
 676 _AM_DEPENDENCIES(CC)
 677
 678 # As per vl, disable dependency tracking by default until we don't need
 679 # to use "make proto' -- jpeach
 680 if test "x$enable_dependency_tracking" != xyes; then
 681     ifGNUmake='#'
 682 fi
 683
 684 ############################################
 685 # Figure out the flags to support named structure initializers
 686
 687 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 688
 689 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 690 AC_MSG_CHECKING(uname -s)
 691 AC_MSG_RESULT(${UNAME_S})
 692
 693 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 694 AC_MSG_CHECKING(uname -r)
 695 AC_MSG_RESULT(${UNAME_R})
 696
 697 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 698 AC_MSG_CHECKING(uname -m)
 699 AC_MSG_RESULT(${UNAME_M})
 700
 701 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 702 AC_MSG_CHECKING(uname -p)
 703 AC_MSG_RESULT(${UNAME_P})
 704
 705 dnl Add #include for broken IRIX header files
 706   case "$host_os" in
 707         *irix6*)
 708                 #TODO add to libreplace
 709                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 710                         dnl Fix sensible defaults for MIPSPro compilers. The
 711                         dnl error numbers are valid for the 7.3 compilers,
 712                         dnl hopefully also valid for the 7.4 series.
 713                         dnl
 714                         dnl Bugzilla 3801. Force an error on warning 1035
 715                         dnl so we don't incorrectly detect stdint.h. This
 716                         dnl warning is emitted for #error directives.
 717                         CFLAGS="$CFLAGS -diag_error 1035"
 718                         dnl 1209: Controlling expression is constant
 719                         dnl 1174: Function foo declared but never referenced
 720                         dnl 3201: Parameter foo was never referenced
 721                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 722                 fi
 723         ;;
 724 esac
 725
 726 DYNEXP=
 727 AC_SUBST(DYNEXP)
 728
 729 dnl Add modules that have to be built by default here
 730 dnl These have to be built static:
 731 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"
 732
 733 dnl These are preferably build shared, and static if dlopen() is not available
 734 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"
 735
 736 if test "x$developer" = xyes; then
 737    default_static_modules="$default_static_modules rpc_rpcecho"
 738    default_shared_modules="$default_shared_modules charset_weird"
 739 fi
 740
 741 #
 742 # Config CPPFLAG settings for strange OS's that must be set
 743 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 744 # case statement; its first reference must be unconditional.
 745 #
 746 case "$host_os" in
 747     *hpux*)
 748 #
 749 # Defines needed for HPUX support.
 750 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 751 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 752 #
 753       case `uname -r` in
 754                         *9*|*10*)
 755                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 756                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 757                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 758                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 759                                 AC_DEFINE(_ALIGNMENT_REQUIRED,1,[Required alignment])
 760                                 AC_DEFINE(_MAX_ALIGNMENT,4,[Maximum alignment])
 761                                 ;;
 762                         *11*)
 763                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_LARGEFILE64_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 764                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 765                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 766                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 767                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to use large file support])
 768                                 AC_DEFINE(_ALIGNMENT_REQUIRED, 1, [Required alignment])
 769                                 AC_DEFINE(_MAX_ALIGNMENT, 4, [Maximum alignment])
 770                                 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Unix 98 sources -- needed for socklen_t in getsockopt on HP/UX 11])
 771                                 ;;
 772       esac
 773       ;;
 774
 775 #
 776 # CRAY Unicos has broken const handling
 777        *unicos*)
 778           AC_MSG_RESULT([disabling const])
 779           CPPFLAGS="$CPPFLAGS -Dconst="
 780           ;;
 781
 782 #
 783 # AIX4.x doesn't even admit to having large
 784 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 785 #
 786     *aix4*)
 787           AC_MSG_RESULT([enabling large file support])
 788       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 789           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 790       ;;
 791 #
 792 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 793 # to the existance of large files..
 794 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 795 # recommendations on large file support, however it makes the
 796 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 797 # recommendation makes the compile fail on gcc2.7. JRA.
 798 #
 799 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 800 #
 801         *solaris*)
 802                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 803                 case `uname -r` in
 804                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 805                                 AC_MSG_RESULT([no large file support])
 806                                 ;;
 807                         5.*)
 808                         AC_MSG_RESULT([enabling large file support])
 809                         if test "$ac_cv_prog_gcc" = yes; then
 810                                 ${CC-cc} -v >conftest.c 2>&1
 811                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 812                                 rm -fr conftest.c
 813                                 case "$ac_cv_gcc_compiler_version_number" in
 814                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 815                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 816                                                 LDFLAGS="$LDFLAGS -lthread"
 817                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 818                                                 ;;
 819                                         *)
 820                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 821                                                 LDFLAGS="$LDFLAGS -lthread"
 822                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 823                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 824                                                 ;;
 825                                 esac
 826                         else
 827                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 828                                 LDFLAGS="$LDFLAGS -lthread"
 829                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 830                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 831                         fi
 832                         ;;
 833                 esac
 834                 ;;
 835 #
 836 # IRIX uses SYSV printing.  Make sure to set that here
 837 #
 838         *irix*)
 839                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 840                 ;;
 841         *freebsd*|*dragonfly*)
 842                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 843                 ;;
 844 #
 845 # VOS may need to have POSIX support and System V compatibility enabled.
 846 #
 847     *vos*)
 848     case "$CPPFLAGS" in
 849           *-D_POSIX_C_SOURCE*)
 850                 ;;
 851           *)
 852                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 853                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 854                 ;;
 855     esac
 856     case "$CPPFLAGS" in
 857           *-D_SYSV*|*-D_SVID_SOURCE*)
 858                 ;;
 859           *)
 860                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 861                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 862     esac
 863     ;;
 864 #
 865 # Tests needed for SINIX large file support.
 866 #
 867     *sysv4*)
 868       if test $host = mips-sni-sysv4 ; then
 869         AC_MSG_CHECKING([for LFS support])
 870         old_CPPFLAGS="$CPPFLAGS"
 871         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 872         AC_TRY_RUN([
 873 #include <unistd.h>
 874 int main () {
 875 #if _LFS64_LARGEFILE == 1
 876 return 0;
 877 #else
 878 return 1;
 879 #endif
 880 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 881         CPPFLAGS="$old_CPPFLAGS"
 882         if test x$SINIX_LFS_SUPPORT = xyes ; then
 883           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 884                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 885           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 886           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 887           LIBS="`getconf LFS64_LIBS` $LIBS"
 888         fi
 889       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 890       fi
 891     ;;
 892
 893 # Systems with LFS support.
 894 #
 895     gnu* | k*bsd*-gnu)
 896         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 897         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 898         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 899         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 900         ;;
 901
 902 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 903 #
 904     *linux*)
 905         AC_MSG_CHECKING([for LFS support])
 906         old_CPPFLAGS="$CPPFLAGS"
 907         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 908        AC_TRY_RUN([
 909 #include <unistd.h>
 910 #include <sys/utsname.h>
 911 #include <string.h>
 912 #include <stdlib.h>
 913 int main() {
 914 #if _LFS64_LARGEFILE == 1
 915        struct utsname uts;
 916        char *release;
 917        int major, minor;
 918
 919        /* Ensure this is glibc 2.2 or higher */
 920 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 921        int libc_major = __GLIBC__;
 922        int libc_minor = __GLIBC_MINOR__;
 923
 924        if (libc_major < 2)
 925               return 1;
 926        if (libc_minor < 2)
 927               return 1;
 928 #endif
 929
 930        /* Ensure this is kernel 2.4 or higher */
 931
 932        uname(&uts);
 933        release = strdup(uts.release);
 934        major = atoi(strsep(&release, "."));
 935        minor = atoi(strsep(&release, "."));
 936
 937        if (major > 2 || (major == 2 && minor > 3))
 938                return 0;
 939        return 1;
 940 #else
 941        return 1;
 942 #endif
 943 }
 944 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 945         CPPFLAGS="$old_CPPFLAGS"
 946         if test x$LINUX_LFS_SUPPORT = xyes ; then
 947                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 948                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 949                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 950                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 951         fi
 952         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 953         ;;
 954
 955 #
 956 # MacOS X is the *only* system that uses compose character in utf8. This
 957 # is so horribly broken....
 958 #
 959     *darwin*)
 960         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 961
 962         # Add a system specific charset module.
 963         default_shared_modules="$default_shared_modules charset_macosxfs"
 964
 965         ;;
 966     *hurd*)
 967         AC_MSG_CHECKING([for LFS support])
 968         old_CPPFLAGS="$CPPFLAGS"
 969         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 970         AC_TRY_RUN([
 971 #include <unistd.h>
 972 main () {
 973 #if _LFS64_LARGEFILE == 1
 974 return 0;
 975 #else
 976 return 1;
 977 #endif
 978 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 979         CPPFLAGS="$old_CPPFLAGS"
 980         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 981           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 982                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 983           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 984         fi
 985       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 986     ;;
 987
 988 esac
 989
 990 AC_LIBREPLACE_BROKEN_CHECKS
 991
 992 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 993
 994 LIBREPLACE_OBJS=""
 995 for obj in ${LIBREPLACEOBJ}; do
 996         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 997 done
 998 AC_SUBST(LIBREPLACE_OBJS)
 999
1000 # add -ldl to the global LIBS
1001 LIBS="${LIBS} ${LIBDL}"
1002
1003 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
1004 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
1005 AC_CHECK_HEADERS(limits.h float.h)
1006 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
1007 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
1008 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
1009 AC_CHECK_HEADERS(sys/un.h)
1010 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
1011 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
1012 AC_CHECK_HEADERS(sys/sysmacros.h)
1013 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
1014 AC_CHECK_HEADERS(langinfo.h locale.h)
1015 AC_CHECK_HEADERS(xfs/libxfs.h)
1016
1017 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
1018 #if HAVE_RPC_RPC_H
1019 #include <rpc/rpc.h>
1020 #endif
1021 ]])
1022
1023 ## These fail to compile on IRIX so just check for their presence
1024 AC_CHECK_HEADERS(sys/mode.h,,,)
1025
1026 # Look for Darwin headers
1027 old_CPPFLAGS="$CPPFLAGS"
1028 CPPFLAGS="-Iinclude $CPPFLAGS"
1029 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
1030 CPPFLAGS="$old_CPPFLAGS"
1031
1032 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
1033 # subdirectory of headers.
1034 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
1035
1036 # check for linux on amd64 since valgrind is not quite there yet
1037 case "$host_os" in
1038         *linux*)
1039                 case "$UNAME_P" in
1040                         *x86_64*)
1041                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
1042                                 ;;
1043                 esac
1044                 ;;
1045 esac
1046
1047
1048 #
1049 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
1050 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
1051 #
1052 case "$host_os" in
1053     *hpux*)
1054                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
1055                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
1056                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
1057                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
1058                 fi
1059         ;;
1060 esac
1061 AC_CHECK_HEADERS(shadow.h)
1062 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
1063 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
1064
1065 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
1066 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
1067
1068 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
1069
1070 # For experimental utmp support (lastlog on some BSD-like systems)
1071 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
1072
1073 AC_CHECK_SIZEOF(int,cross)
1074 AC_CHECK_SIZEOF(long,cross)
1075 AC_CHECK_SIZEOF(long long,cross)
1076 AC_CHECK_SIZEOF(short,cross)
1077
1078 AC_C_CONST
1079 AC_C_INLINE
1080 AC_C_BIGENDIAN
1081 AC_C_CHAR_UNSIGNED
1082
1083 AC_TYPE_SIGNAL
1084 AC_TYPE_UID_T
1085 AC_TYPE_MODE_T
1086 AC_TYPE_OFF_T
1087 AC_TYPE_SIZE_T
1088 AC_TYPE_PID_T
1089 AC_STRUCT_ST_RDEV
1090 AC_DIRENT_D_OFF
1091 AC_CHECK_TYPE(ino_t,unsigned)
1092 AC_CHECK_TYPE(loff_t,off_t)
1093 AC_CHECK_TYPE(offset_t,loff_t)
1094 AC_CHECK_TYPE(ssize_t, int)
1095 AC_CHECK_TYPE(wchar_t, unsigned short)
1096 AC_CHECK_TYPE(comparison_fn_t,
1097 [AC_DEFINE(HAVE_COMPARISON_FN_T, 1,[Whether or not we have comparison_fn_t])])
1098
1099 ############################################
1100 # for cups support we need libcups, and a handful of header files
1101
1102 AC_ARG_ENABLE(cups,
1103 [  --enable-cups           Turn on CUPS support (default=auto)])
1104
1105 if test x$enable_cups != xno; then
1106         AC_PATH_PROG(CUPS_CONFIG, cups-config)
1107
1108         if test "x$CUPS_CONFIG" != x; then
1109                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
1110                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
1111                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
1112                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
1113         elif test x"$enable_cups" = x"yes"; then
1114                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
1115         fi
1116 fi
1117
1118 AC_ARG_ENABLE(iprint,
1119 [  --enable-iprint         Turn on iPrint support (default=yes if cups is yes)])
1120
1121 if test x$enable_iprint != xno; then
1122         if test "x$CUPS_CONFIG" != x; then
1123                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
1124         elif test x"$enable_iprint" = x"yes"; then
1125                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
1126         fi
1127 fi
1128
1129 ############################################
1130 # check if the compiler will optimize out function calls
1131 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
1132     AC_TRY_LINK([
1133 #include <stdio.h>],
1134 [
1135                 if (0) {
1136                    this_function_does_not_exist();
1137                 } else {
1138                   return 1;
1139                 }
1140
1141 ],
1142         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
1143 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
1144    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
1145 fi
1146
1147 ############################################
1148 # check for unix domain sockets
1149 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
1150     AC_TRY_COMPILE([
1151 #include <sys/types.h>
1152 #include <stdlib.h>
1153 #include <stddef.h>
1154 #include <sys/socket.h>
1155 #include <sys/un.h>],
1156 [
1157   struct sockaddr_un sunaddr;
1158   sunaddr.sun_family = AF_UNIX;
1159 ],
1160         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
1161 if test x"$samba_cv_unixsocket" = x"yes"; then
1162    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
1163 fi
1164
1165
1166 AC_CACHE_CHECK([for socklen_t type],samba_cv_socklen_t, [
1167     AC_TRY_COMPILE([
1168 #include <sys/types.h>
1169 #if STDC_HEADERS
1170 #include <stdlib.h>
1171 #include <stddef.h>
1172 #endif
1173 #include <sys/socket.h>],[socklen_t i = 0],
1174         samba_cv_socklen_t=yes,samba_cv_socklen_t=no)])
1175 if test x"$samba_cv_socklen_t" = x"yes"; then
1176    AC_DEFINE(HAVE_SOCKLEN_T_TYPE,1,[Whether we have the variable type socklen_t])
1177 fi
1178
1179 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
1180     AC_TRY_COMPILE([
1181 #include <sys/types.h>
1182 #if STDC_HEADERS
1183 #include <stdlib.h>
1184 #include <stddef.h>
1185 #endif
1186 #include <signal.h>],[sig_atomic_t i = 0],
1187         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
1188 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
1189    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
1190 fi
1191
1192 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
1193     AC_TRY_COMPILE([
1194 #include <sys/types.h>
1195 #if STDC_HEADERS
1196 #include <stdlib.h>
1197 #include <stddef.h>
1198 #endif
1199 #if TIME_WITH_SYS_TIME
1200 # include <sys/time.h>
1201 # include <time.h>
1202 #else
1203 # if HAVE_SYS_TIME_H
1204 #  include <sys/time.h>
1205 # else
1206 #  include <time.h>
1207 # endif
1208 #endif
1209 ],[struct timespec ts;],
1210         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
1211 if test x"$samba_cv_struct_timespec" = x"yes"; then
1212    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
1213 fi
1214
1215 # stupid headers have the functions but no declaration. grrrr.
1216 AC_HAVE_DECL(errno, [#include <errno.h>])
1217 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
1218 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
1219 AC_HAVE_DECL(asprintf, [#include <stdio.h>])
1220 AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
1221 AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
1222 AC_HAVE_DECL(snprintf, [#include <stdio.h>])
1223
1224 # and glibc has setresuid under linux but the function does
1225 # nothing until kernel 2.1.44! very dumb.
1226 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
1227     AC_TRY_RUN([#include <errno.h>
1228 int main() { setresuid(1,1,1); setresuid(2,2,2); return errno==EPERM?0:1;}],
1229         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
1230 if test x"$samba_cv_have_setresuid" = x"yes"; then
1231     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
1232 fi
1233
1234 # Do the same check for setresguid...
1235 #
1236 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
1237     AC_TRY_RUN([#include <unistd.h>
1238 #include <errno.h>
1239 int main() { errno = 0; setresgid(1,1,1); return errno != 0 ? (errno==EPERM ? 0 : 1) : 0;}],
1240         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
1241 if test x"$samba_cv_have_setresgid" = x"yes"; then
1242     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
1243 fi
1244
1245 AC_FUNC_MEMCMP
1246
1247 ###############################################
1248 # Readline included by default unless explicitly asked not to
1249 test "${with_readline+set}" != "set" && with_readline=yes
1250
1251 # test for where we get readline() from
1252 AC_MSG_CHECKING(whether to use readline)
1253 AC_ARG_WITH(readline,
1254 [  --with-readline[=DIR]     Look for readline include/libs in DIR (default=auto) ],
1255 [  case "$with_readline" in
1256   yes)
1257     AC_MSG_RESULT(yes)
1258
1259     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1260     AC_CHECK_HEADERS(readline/history.h)
1261
1262     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1263       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1264        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1265       done
1266       AC_CHECK_LIB(readline, rl_callback_handler_install,
1267        [TERMLIBS="-lreadline $TERMLIBS"
1268        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1269        break], [TERMLIBS=], $TERMLIBS)])
1270     ;;
1271   no)
1272     AC_MSG_RESULT(no)
1273     ;;
1274   *)
1275     AC_MSG_RESULT(yes)
1276
1277     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1278     # alternate readline path
1279     _ldflags=${LDFLAGS}
1280     _cppflags=${CPPFLAGS}
1281
1282     # Add additional search path
1283     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1284     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1285
1286     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1287     AC_CHECK_HEADERS(readline/history.h)
1288
1289     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1290       for termlib in ncurses curses termcap terminfo termlib; do
1291        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1292       done
1293       AC_CHECK_LIB(readline, rl_callback_handler_install,
1294        [TERMLDFLAGS="-L$with_readline/lib"
1295        TERMCPPFLAGS="-I$with_readline/include"
1296        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1297        TERMLIBS="-lreadline $TERMLIBS"
1298        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1299        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1300
1301     LDFLAGS=$_ldflags
1302     ;;
1303   esac],
1304   AC_MSG_RESULT(no)
1305 )
1306 AC_SUBST(TERMLIBS)
1307 AC_SUBST(TERMLDFLAGS)
1308
1309 # The readline API changed slightly from readline3 to readline4, so
1310 # code will generate warnings on one of them unless we have a few
1311 # special cases.
1312 AC_CHECK_LIB(readline, rl_completion_matches,
1313              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1314                         [Do we have rl_completion_matches?])],
1315              [],
1316              [$TERMLIBS])
1317
1318 # not all readline libs have rl_event_hook or history_list
1319 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1320 AC_CHECK_LIB(readline, history_list,
1321              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1322              [],
1323              [$TERMLIBS])
1324
1325 # The following test taken from the cvs sources
1326 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1327 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1328 # libsocket.so which has a bad implementation of gethostbyname (it
1329 # only looks in /etc/hosts), so we only look for -lsocket if we need
1330 # it.
1331 AC_CHECK_FUNCS(connect)
1332 if test x"$ac_cv_func_connect" = x"no"; then
1333     case "$LIBS" in
1334     *-lnsl*) ;;
1335     *) AC_CHECK_LIB(nsl_s, connect) ;;
1336     esac
1337     case "$LIBS" in
1338     *-lnsl*) ;;
1339     *) AC_CHECK_LIB(nsl, connect) ;;
1340     esac
1341     case "$LIBS" in
1342     *-lsocket*) ;;
1343     *) AC_CHECK_LIB(socket, connect) ;;
1344     esac
1345     case "$LIBS" in
1346     *-linet*) ;;
1347     *) AC_CHECK_LIB(inet, connect) ;;
1348     esac
1349     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1350     dnl has been cached.
1351     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1352        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1353         # ac_cv_func_connect=yes
1354         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1355         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1356     fi
1357 fi
1358
1359 ###############################################
1360 # test for where we get yp_get_default_domain() from
1361 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1362 AC_CHECK_FUNCS(yp_get_default_domain)
1363
1364 # Check if we have execl, if not we need to compile smbrun.
1365 AC_CHECK_FUNCS(execl)
1366 if test x"$ac_cv_func_execl" = x"no"; then
1367     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1368 fi
1369
1370 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1371 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1372 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1373 AC_CHECK_FUNCS(getrlimit fsync memset strlcpy strlcat setpgid)
1374 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
1375 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1376 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1377 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1378 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1379 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1380 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1381 AC_CHECK_FUNCS(getpwent_r)
1382 AC_CHECK_FUNCS(getdents getdents64)
1383 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1384 AC_CHECK_FUNCS(syslog vsyslog timegm)
1385 AC_CHECK_FUNCS(setlocale nl_langinfo)
1386 AC_CHECK_FUNCS(nanosleep)
1387 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1388 AC_CHECK_FUNCS(memalign posix_memalign)
1389 AC_CHECK_HEADERS(sys/mman.h)
1390 # setbuffer, shmget, shm_open are needed for smbtorture
1391 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1392 AC_CHECK_FUNCS(makecontext getcontext setcontext swapcontext)
1393
1394 # Find a method of generating a stack trace
1395 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1396 AC_CHECK_FUNCS(backtrace_symbols)
1397 AC_CHECK_LIB(exc, trace_back_stack)
1398
1399 echo -n "checking for GPFS GPL libs... "
1400 save_LIBS="$LIBS"
1401 LIBS="$LIBS -lgpfs_gpl"
1402 AC_TRY_LINK([#include <gpfs_gpl.h>],
1403           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1404           samba_cv_HAVE_GPFS=yes,
1405           samba_cv_HAVE_GPFS=no)
1406 echo $samba_cv_HAVE_GPFS
1407 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1408     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1409     default_shared_modules="$default_shared_modules vfs_gpfs"
1410 fi
1411 LIBS="$save_LIBS"
1412
1413 # Note that all the libunwind symbols in the API are defined to internal
1414 # platform-specific version, so we must include libunwind.h before checking
1415 # any of them.
1416 AC_MSG_CHECKING([for libunwind])
1417 save_LIBS=$LIBS
1418 if test x"$UNAME_P" = xunknown ; then
1419     # This probably won't link without the platform-specific libunwind.
1420     LIBS="$LIBS -lunwind"
1421 else
1422     # Add the platform-specific libunwind module. uname -p seems the most
1423     # plausible option and works for ia64, where libunwind is most useful.
1424     LIBS="$LIBS -lunwind -lunwind-$UNAME_P"
1425 fi
1426
1427 AC_TRY_LINK(
1428     [
1429 #ifdef HAVE_LIBUNWIND_H
1430 #include <libunwind.h>
1431 #endif
1432     ],
1433     [
1434         unw_context_t ctx; unw_cursor_t cur;
1435         char buf[256]; unw_word_t off;
1436         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1437         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1438     ],
1439     [
1440         AC_MSG_RESULT(yes)
1441         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1442
1443         # If we have libunwind, test whether we also have libunwind-ptrace
1444         # which would let us unwind arbitrary processes.
1445         save_LIBS=$LIBS
1446         AC_CHECK_HEADERS(libunwind-ptrace.h)
1447         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1448             [
1449                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1450                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1451                     [Whether libunwind-ptrace.a is available.])
1452             ],
1453             [ LIBUNWIND_PTRACE="" ])
1454
1455         LIBS=$save_LIBS
1456     ],
1457     [
1458         AC_MSG_RESULT(no)
1459         LIBS=$save_LIBS
1460     ])
1461
1462 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1463 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1464     AC_CHECK_HEADERS(sys/ptrace.h)
1465     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1466     AC_TRY_LINK(
1467             [
1468 #if HAVE_SYS_TYPES_H
1469 #include <sys/types.h>
1470 #endif
1471 #if HAVE_SYS_PTRACE_H
1472 #include <sys/ptrace.h>
1473 #endif
1474             ],
1475             [
1476                 int main(int argc, const char ** argv)
1477                 {
1478                         pid_t me = (pid_t)-1;
1479                         ptrace(PTRACE_ATTACH, me, 0, 0);
1480                         ptrace(PTRACE_DETACH, me, 0, 0);
1481                         return 0;
1482                 }
1483             ],
1484             [
1485                 AC_MSG_RESULT(yes)
1486                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1487                     [Whether the Linux ptrace(2) interface is available.])
1488             ],
1489             [
1490                 AC_MSG_RESULT(no)
1491                 LIBUNWIND_PTRACE=""
1492             ])
1493 fi
1494
1495 AC_SUBST(LIBUNWIND_PTRACE)
1496
1497 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1498 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1499 AC_CHECK_FUNCS(__getcwd _getcwd)
1500 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1501 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1502 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1503 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1504 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1505 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1506 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1507 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1508 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1509 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1510 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1511 AC_CHECK_FUNCS(prctl)
1512
1513 AC_TRY_COMPILE([
1514 #ifdef HAVE_SYS_PRCTL_H
1515 #include <sys/prctl.h>
1516 #endif
1517 ],
1518 [int i; i = prtcl(0); ],
1519 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1520
1521 #
1522 #
1523 #
1524 case "$host_os" in
1525     linux*-gnu* | gnu* | k*bsd*-gnu)
1526        # glibc <= 2.3.2 has a broken getgrouplist
1527     AC_CACHE_CHECK([for a broken Linux getgrouplist API],
1528             linux_getgrouplist_ok,
1529             [
1530                 AC_TRY_RUN([
1531 #include <unistd.h>
1532 #include <sys/utsname.h>
1533
1534                     int main() {
1535                            /* glibc up to 2.3 has a broken getgrouplist */
1536 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1537                            int libc_major = __GLIBC__;
1538                            int libc_minor = __GLIBC_MINOR__;
1539
1540                            if (libc_major < 2)
1541                                   return 1;
1542                            if ((libc_major == 2) && (libc_minor <= 3))
1543                                   return 1;
1544 #endif
1545                            return 0;
1546                     }
1547
1548                 ],
1549                 [linux_getgrouplist_ok=yes],
1550                 [linux_getgrouplist_ok=no],
1551                 [linux_getgrouplist_ok=cross])
1552        ])
1553
1554        if test x"$linux_getgrouplist_ok" = x"yes"; then
1555           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1556        fi
1557        ;;
1558     *)
1559        AC_CHECK_FUNCS(getgrouplist)
1560        ;;
1561 esac
1562
1563 #
1564 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1565 #
1566
1567 if test x$ac_cv_func_stat64 = xno ; then
1568   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1569   AC_TRY_LINK([
1570 #if defined(HAVE_UNISTD_H)
1571 #include <unistd.h>
1572 #endif
1573 #include <sys/stat.h>
1574 ], [struct stat64 st64; return stat64(".",&st64);], [ac_cv_func_stat64=yes])
1575   AC_MSG_RESULT([$ac_cv_func_stat64])
1576   if test x$ac_cv_func_stat64 = xyes ; then
1577     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1578   fi
1579 fi
1580
1581 if test x$ac_cv_func_lstat64 = xno ; then
1582   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1583   AC_TRY_LINK([
1584 #if defined(HAVE_UNISTD_H)
1585 #include <unistd.h>
1586 #endif
1587 #include <sys/stat.h>
1588 ], [struct stat64 st64; return lstat64(".",&st64);], [ac_cv_func_lstat64=yes])
1589   AC_MSG_RESULT([$ac_cv_func_lstat64])
1590   if test x$ac_cv_func_lstat64 = xyes ; then
1591     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1592   fi
1593 fi
1594
1595 if test x$ac_cv_func_fstat64 = xno ; then
1596   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1597   AC_TRY_LINK([
1598 #if defined(HAVE_UNISTD_H)
1599 #include <unistd.h>
1600 #endif
1601 #include <sys/stat.h>
1602 ], [struct stat64 st64; return fstat64(0,&st64);], [ac_cv_func_fstat64=yes])
1603   AC_MSG_RESULT([$ac_cv_func_fstat64])
1604   if test x$ac_cv_func_fstat64 = xyes ; then
1605     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1606   fi
1607 fi
1608
1609 #################################################
1610 # Check whether struct stat has timestamps with sub-second resolution.
1611 # At least IRIX and Solaris have these.
1612 #
1613 # We check that
1614 #       all of st_mtim, st_atim and st_ctim exist
1615 #       all of the members are in fact of type struct timespec
1616 #
1617 # There is some conflicting standards weirdness about whether we should use
1618 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1619 # prefer struct timespec.
1620
1621 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1622     [
1623         AC_TRY_COMPILE(
1624             [
1625 #if TIME_WITH_SYS_TIME
1626 # include <sys/time.h>
1627 # include <time.h>
1628 #else
1629 # if HAVE_SYS_TIME_H
1630 #  include <sys/time.h>
1631 # else
1632 #  include <time.h>
1633 # endif
1634 #endif
1635 #ifdef HAVE_SYS_STAT_H
1636 #include <sys/stat.h>
1637 #endif
1638             ],
1639             [
1640                 struct timespec t;
1641                 struct stat s = {0};
1642                 t.tv_sec = s.st_mtim.tv_sec;
1643                 t.tv_nsec = s.st_mtim.tv_nsec;
1644                 t.tv_sec = s.st_ctim.tv_sec;
1645                 t.tv_nsec = s.st_ctim.tv_nsec;
1646                 t.tv_sec = s.st_atim.tv_sec;
1647                 t.tv_nsec = s.st_atim.tv_nsec;
1648             ],
1649             samba_stat_hires=yes, samba_stat_hires=no)
1650     ])
1651
1652 if test x"$samba_stat_hires" = x"yes" ; then
1653     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1654     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1655     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1656     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1657             [whether struct stat has sub-second timestamps])
1658 fi
1659
1660 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1661     [
1662         AC_TRY_COMPILE(
1663             [
1664 #if TIME_WITH_SYS_TIME
1665 # include <sys/time.h>
1666 # include <time.h>
1667 #else
1668 # if HAVE_SYS_TIME_H
1669 #  include <sys/time.h>
1670 # else
1671 #  include <time.h>
1672 # endif
1673 #endif
1674 #ifdef HAVE_SYS_STAT_H
1675 #include <sys/stat.h>
1676 #endif
1677             ],
1678             [
1679                 struct timespec t;
1680                 struct stat s = {0};
1681                 t.tv_sec = s.st_mtime;
1682                 t.tv_nsec = s.st_mtimensec;
1683                 t.tv_sec = s.st_ctime;
1684                 t.tv_nsec = s.st_ctimensec;
1685                 t.tv_sec = s.st_atime;
1686                 t.tv_nsec = s.st_atimensec;
1687             ],
1688             samba_stat_hires=yes, samba_stat_hires=no)
1689     ])
1690
1691 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1692     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1693     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1694     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1695     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1696             [whether struct stat has sub-second timestamps without struct timespec])
1697 fi
1698
1699 #####################################
1700 # needed for SRV lookups
1701 AC_CHECK_LIB(resolv, dn_expand)
1702 AC_CHECK_LIB(resolv, _dn_expand)
1703 AC_CHECK_LIB(resolv, __dn_expand)
1704
1705 #
1706 # Check for the functions putprpwnam, set_auth_parameters,
1707 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1708 # Needed for OSF1 and HPUX.
1709 #
1710
1711 AC_LIBTESTFUNC(security, putprpwnam)
1712 AC_LIBTESTFUNC(sec, putprpwnam)
1713
1714 AC_LIBTESTFUNC(security, set_auth_parameters)
1715 AC_LIBTESTFUNC(sec, set_auth_parameters)
1716
1717 # UnixWare 7.x has its getspnam in -lgen
1718 AC_LIBTESTFUNC(gen, getspnam)
1719
1720 AC_LIBTESTFUNC(security, getspnam)
1721 AC_LIBTESTFUNC(sec, getspnam)
1722
1723 AC_LIBTESTFUNC(security, bigcrypt)
1724 AC_LIBTESTFUNC(sec, bigcrypt)
1725
1726 AC_LIBTESTFUNC(security, getprpwnam)
1727 AC_LIBTESTFUNC(sec, getprpwnam)
1728
1729 AC_CHECK_FUNCS(strsignal)
1730
1731 ############################################
1732 # Check if we have libattr
1733 case "$host_os" in
1734   *osf*)
1735         AC_SEARCH_LIBS(getproplist, [proplist])
1736         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1737         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1738         AC_CHECK_FUNCS(sizeof_proplist_entry)
1739   ;;
1740   *)
1741         AC_SEARCH_LIBS(getxattr, [attr])
1742         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1743         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1744         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1745         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1746         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1747         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1748         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1749   ;;
1750 esac
1751
1752 ########################################################
1753 # Check if attropen() is present if this is Solaris
1754 case "$host_os" in
1755   *solaris*)
1756         AC_CHECK_FUNCS(attropen)
1757   ;;
1758 esac
1759
1760 ########################################################
1761 # Do xattr functions take additional options like on Darwin?
1762 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1763         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1764                 old_LIBS=$LIBS
1765                 LIBS="$LIBS $ACL_LIBS"
1766                 AC_TRY_COMPILE([
1767                         #include <sys/types.h>
1768                         #if HAVE_ATTR_XATTR_H
1769                         #include <attr/xattr.h>
1770                         #elif HAVE_SYS_XATTR_H
1771                         #include <sys/xattr.h>
1772                         #endif
1773                 ],[
1774                         getxattr(0, 0, 0, 0, 0, 0);
1775                 ],
1776                 [smb_attr_cv_xattr_add_opt=yes],
1777                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1778         ])
1779         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1780                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1781         fi
1782 fi
1783
1784 # Check if we have extattr
1785 case "$host_os" in
1786   *freebsd4* | *dragonfly* )
1787     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1788     ;;
1789   *)
1790     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1791     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1792     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1793     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1794     ;;
1795 esac
1796
1797 # Set defaults
1798 PIE_CFLAGS=""
1799 PIE_LDFLAGS=""
1800 AC_ARG_ENABLE(pie, [  --enable-pie            Turn on pie support if available (default=yes)])
1801
1802 if test "x$enable_pie" != xno
1803 then
1804         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1805         [
1806                 cat > conftest.c <<EOF
1807 int foo;
1808 main () { return 0;}
1809 EOF
1810                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1811                 then
1812                         samba_cv_fpie=yes
1813                 else
1814                         samba_cv_fpie=no
1815                 fi
1816                 rm -f conftest*
1817         ])
1818         if test x"${samba_cv_fpie}" = x"yes"
1819         then
1820                 PIE_CFLAGS="-fPIE"
1821                 PIE_LDFLAGS="-pie"
1822         fi
1823 fi
1824
1825 #Check if we can enable relro as well
1826 if test x"${samba_cv_fpie}" = x"yes"
1827 then
1828         AC_CACHE_CHECK(for relro, samba_cv_fpie_relro,
1829         [
1830                 cat > conftest.c <<EOF
1831 int foo;
1832 main () { return 0;}
1833 EOF
1834                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1835                 then
1836                         samba_cv_fpie_relro=yes
1837                 else
1838                         samba_cv_fpie_relro=no
1839                 fi
1840                 rm -f conftest*
1841         ])
1842         if test x"${samba_cv_fpie_relro}" = x"yes"
1843         then
1844                 PIE_LDFLAGS="-pie -Wl,-z,relro"
1845         fi
1846 fi
1847
1848 # Assume non-shared by default and override below
1849 BLDSHARED="false"
1850
1851 # these are the defaults, good for lots of systems
1852 HOST_OS="$host_os"
1853 LDSHFLAGS="-shared"
1854 MODULE_EXPORTS=""
1855 SONAMEFLAG="#"
1856 SHLD="\${CC} \${CFLAGS}"
1857 PICFLAG="${PIE_CFLAGS}"
1858 SHLIBEXT="so"
1859 DSO_EXPORTS=""
1860
1861 # this bit needs to be modified for each OS that supports share libs
1862 # You need to specify how to create a shared library and
1863 # how to compile C code to produce PIC object files
1864
1865 AC_MSG_CHECKING([ability to build shared libraries])
1866
1867 # and these are for particular systems
1868 case "$host_os" in
1869                 linux*-gnu* | gnu* | k*bsd*-gnu)
1870                         case "$host_os" in
1871                                 linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1872                         esac
1873                         BLDSHARED="true"
1874                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1875                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1876                         else
1877                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1878                         fi
1879                         DYNEXP="-Wl,--export-dynamic"
1880                         PICFLAG="-fPIC"
1881                         SONAMEFLAG="-Wl,-soname="
1882                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1883                         ;;
1884                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1885                         BLDSHARED="true"
1886                         LDSHFLAGS="-G"
1887                         SONAMEFLAG="-h "
1888                         if test "${GCC}" = "yes"; then
1889                                 PICFLAG="-fPIC"
1890                                 SONAMEFLAG="-Wl,-soname="
1891                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1892                                         DYNEXP="-Wl,-E"
1893                                 fi
1894                         else
1895                                 PICFLAG="-KPIC"
1896                                 ## ${CFLAGS} added for building 64-bit shared
1897                                 ## libs using Sun's Compiler
1898                                 LDSHFLAGS="-G \${CFLAGS}"
1899                         fi
1900                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1901                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1902                         ;;
1903                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1904                         BLDSHARED="true"
1905                         LDSHFLAGS="-G"
1906                         SONAMEFLAG="-Wl,-h,"
1907                         PICFLAG="-KPIC"   # Is this correct for SunOS
1908                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1909                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1910                         ;;
1911                 *netbsd* | *freebsd* | *dragonfly* )
1912                         BLDSHARED="true"
1913                         LDSHFLAGS="-shared"
1914                         DYNEXP="-Wl,--export-dynamic"
1915                         SONAMEFLAG="-Wl,-soname,"
1916                         PICFLAG="-fPIC -DPIC"
1917                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1918                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1919                         ;;
1920                 *openbsd*)  BLDSHARED="true"
1921                         LDSHFLAGS="-shared"
1922                         DYNEXP="-Wl,-Bdynamic"
1923                         SONAMEFLAG="-Wl,-soname,"
1924                         PICFLAG="-fPIC"
1925                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1926                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1927                         ;;
1928                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1929                         case "$host_os" in
1930                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1931                         ;;
1932                         esac
1933                         BLDSHARED="true"
1934                         LDSHFLAGS="-set_version sgi1.0 -shared"
1935                         SONAMEFLAG="-soname "
1936                         SHLD="\${LD}"
1937                         if test "${GCC}" = "yes"; then
1938                                 PICFLAG="-fPIC"
1939                         else
1940                                 PICFLAG="-KPIC"
1941                         fi
1942                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1943                         ;;
1944                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1945                         BLDSHARED="true"
1946                         LDSHFLAGS="-Wl,-G,-bexpall,-bbigtoc"
1947                         DYNEXP="-Wl,-brtl,-bexpall,-bbigtoc"
1948                         PICFLAG="-O2"
1949                         # as AIX code is always position independent...
1950                         # .po will just create compile warnings, use po.o:
1951                         if test "${GCC}" != "yes"; then
1952                                 ## for funky AIX compiler using strncpy()
1953                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1954                         fi
1955
1956                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1957                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1958                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1959                         ;;
1960                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1961                         # Use special PIC flags for the native HP-UX compiler.
1962                                 BLDSHARED="true"
1963                                 SHLD="cc"
1964                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1965                                 SONAMEFLAG="-Wl,+h "
1966                                 PICFLAG="+z"
1967                         if test "${GCC}" = "yes"; then
1968                                 PICFLAG="-fPIC"
1969                         else
1970                                 PICFLAG="+z +ESnolit"
1971                         fi
1972                         if test "$host_cpu" = "ia64"; then
1973                                 SHLIBEXT="so"
1974                               PICFLAG="+z"
1975                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1976                         else
1977                                 SHLIBEXT="sl"
1978                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1979                         fi
1980                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1981                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1982                         ;;
1983                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1984                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1985                         ;;
1986                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1987                         BLDSHARED="true"
1988                         LDSHFLAGS="-shared"
1989                         SONAMEFLAG="-Wl,-soname,"
1990                         PICFLAG="-fPIC"
1991                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1992                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1993                         ;;
1994                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1995                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1996                         ;;
1997                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1998                         BLDSHARED="true"
1999                         LDSHFLAGS="-shared"
2000                         SONAMEFLAG="-Wl,-soname,"
2001                         PICFLAG="-KPIC"
2002                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2003                         ;;
2004                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
2005                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2006                         ;;
2007                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
2008                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2009                         ;;
2010                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
2011                         case "$host" in
2012                                 *-univel-*)     if [ test "$GCC" != yes ]; then
2013                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
2014                                         fi
2015                                         LDSHFLAGS="-G"
2016                                         DYNEXP="-Bexport"
2017                                 ;;
2018                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
2019                         esac
2020                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2021                         ;;
2022
2023                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
2024                         if [ test "$GCC" != yes ]; then
2025                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
2026                         fi
2027                         LDSHFLAGS="-G"
2028                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2029                         ;;
2030                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
2031                         BLDSHARED="false"
2032                         LDSHFLAGS=""
2033                         ;;
2034
2035                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
2036                         BLDSHARED="true"
2037                         LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
2038                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/modules/exports.darwin"
2039                         SHLIBEXT="dylib"
2040                         # Since gcc doesn't fail on unrecognised options, the
2041                         # PIE test incorrectly succeeds. Darwin gcc does not
2042                         # actually support the PIE stuff.
2043                         PIE_LDFLAGS=
2044                         PIE_CFLAGS=
2045                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2046                         ;;
2047
2048                 *)
2049                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2050                         ;;
2051 esac
2052
2053 if test "$enable_shared" != "yes"; then
2054         BLDSHARED=false
2055 fi
2056
2057 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
2058         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
2059 fi
2060
2061 AC_MSG_RESULT($BLDSHARED)
2062
2063 AC_MSG_CHECKING([LDFLAGS])
2064 AC_MSG_RESULT([$LDFLAGS])
2065 AC_MSG_CHECKING([DYNEXP])
2066 AC_MSG_RESULT([$DYNEXP])
2067
2068 #######################################################
2069 # test whether building a shared library actually works
2070 if test $BLDSHARED = true; then
2071
2072 AC_MSG_CHECKING([SHLD])
2073 AC_MSG_RESULT([$SHLD])
2074 AC_MSG_CHECKING([LDSHFLAGS])
2075 AC_MSG_RESULT([$LDSHFLAGS])
2076
2077 AC_MSG_CHECKING([SHLIBEXT])
2078 AC_MSG_RESULT([$SHLIBEXT])
2079 AC_MSG_CHECKING([SONAMEFLAG])
2080 AC_MSG_RESULT([$SONAMEFLAG])
2081
2082 AC_MSG_CHECKING([PICFLAG])
2083 AC_MSG_RESULT([$PICFLAG])
2084
2085 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
2086 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
2087
2088 AC_CACHE_CHECK([whether building shared libraries actually works],
2089                [ac_cv_shlib_works],[
2090    # try building a trivial shared library
2091    ac_cv_shlib_works=no
2092    # The $SHLD and $LDSHFLAGS variables may contain references to other
2093    # variables so they need to be eval'ed.
2094    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
2095         shlib.o ${srcdir-.}/tests/shlib.c && \
2096    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
2097         shlib.o && ac_cv_shlib_works=yes
2098    rm -f "shlib.$SHLIBEXT" shlib.o
2099
2100 ])
2101 if test $ac_cv_shlib_works = no; then
2102    BLDSHARED=false
2103 fi
2104 fi
2105
2106 if test x"$BLDSHARED" != x"true"; then
2107         LDSHFLAGS="shared-libraries-disabled"
2108         SONAMEFLAG="shared-libraries-disabled"
2109         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
2110         SHLD="shared-libraries-disabled"
2111         PICFLAG="${PIE_CFLAGS}"
2112         SHLIBEXT="shared_libraries_disabled"
2113 fi
2114
2115 AC_MSG_CHECKING([used PICFLAG])
2116 AC_MSG_RESULT([$PICFLAG])
2117
2118 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2119
2120 ################
2121
2122 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2123 AC_TRY_RUN([#include <stdio.h>
2124 int main() { long long x = 1000000; x *= x; return ((x/1000000) == 1000000)? 0: 1; }],
2125 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2126 if test x"$samba_cv_have_longlong" = x"yes"; then
2127     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2128     AC_CHECK_TYPE(intptr_t, unsigned long long)
2129 else
2130     AC_CHECK_TYPE(intptr_t, unsigned long)
2131 fi
2132
2133 #
2134 # Check if the compiler supports the LL prefix on long long integers.
2135 # AIX needs this.
2136
2137 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2138     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2139         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2140 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2141    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2142 fi
2143
2144
2145 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2146 AC_TRY_RUN([#include <time.h>
2147 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2148 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2149 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2150     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2151 fi
2152
2153 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2154 AC_TRY_RUN([#include <stdio.h>
2155 #include <sys/stat.h>
2156 int main() { return (sizeof(off_t) == 8) ? 0 : 1; }],
2157 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2158 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2159     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2160 fi
2161
2162 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2163 AC_TRY_RUN([
2164 #if defined(HAVE_UNISTD_H)
2165 #include <unistd.h>
2166 #endif
2167 #include <stdio.h>
2168 #include <sys/stat.h>
2169 int main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2170 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2171 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2172     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2173 fi
2174
2175 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2176 AC_TRY_RUN([
2177 #if defined(HAVE_UNISTD_H)
2178 #include <unistd.h>
2179 #endif
2180 #include <stdio.h>
2181 #include <sys/stat.h>
2182 int main() { return (sizeof(ino_t) == 8) ? 0 : 1; }],
2183 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2184 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2185     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2186 fi
2187
2188 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2189 AC_TRY_RUN([
2190 #if defined(HAVE_UNISTD_H)
2191 #include <unistd.h>
2192 #endif
2193 #include <stdio.h>
2194 #include <sys/stat.h>
2195 int main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2196 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2197 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2198     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2199 fi
2200
2201 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2202 AC_TRY_RUN([
2203 #if defined(HAVE_UNISTD_H)
2204 #include <unistd.h>
2205 #endif
2206 #include <stdio.h>
2207 #include <sys/stat.h>
2208 int main() { return (sizeof(dev_t) == 8) ? 0 : 1; }],
2209 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2210 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2211     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2212 fi
2213
2214 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2215 AC_TRY_RUN([
2216 #if defined(HAVE_UNISTD_H)
2217 #include <unistd.h>
2218 #endif
2219 #include <stdio.h>
2220 #include <sys/stat.h>
2221 int main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2222 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2223 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2224     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2225 fi
2226
2227 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2228 AC_TRY_COMPILE([
2229 #if defined(HAVE_UNISTD_H)
2230 #include <unistd.h>
2231 #endif
2232 #include <sys/types.h>
2233 #include <dirent.h>],
2234 [DIR64 de;],
2235 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2236 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2237     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2238 fi
2239
2240 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2241 AC_TRY_COMPILE([
2242 #if defined(HAVE_UNISTD_H)
2243 #include <unistd.h>
2244 #endif
2245 #include <sys/types.h>
2246 #include <dirent.h>],
2247 [struct dirent64 de;],
2248 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2249 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2250     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2251 fi
2252
2253 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2254 AC_TRY_RUN([
2255 #if defined(HAVE_UNISTD_H)
2256 #include <unistd.h>
2257 #endif
2258 #include <sys/types.h>
2259 int main() { dev_t dev; int i = major(dev); return 0; }],
2260 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2261 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2262     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2263 fi
2264
2265 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2266 AC_TRY_RUN([
2267 #if defined(HAVE_UNISTD_H)
2268 #include <unistd.h>
2269 #endif
2270 #include <sys/types.h>
2271 int main() { dev_t dev; int i = minor(dev); return 0; }],
2272 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2273 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2274     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2275 fi
2276
2277 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2278 AC_TRY_RUN([
2279 #if defined(HAVE_UNISTD_H)
2280 #include <unistd.h>
2281 #endif
2282 #include <sys/types.h>
2283 int main() { dev_t dev = makedev(1,2); return 0; }],
2284 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2285 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2286     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2287 fi
2288
2289 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2290 AC_TRY_RUN([#include <stdio.h>
2291 int main() { char c; c=250; return (c > 0)?0:1; }],
2292 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2293 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2294     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2295 fi
2296
2297 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
2298 AC_TRY_COMPILE([#include <sys/types.h>
2299 #include <sys/socket.h>
2300 #include <netinet/in.h>],
2301 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
2302 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
2303 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
2304     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
2305 fi
2306
2307 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2308 AC_TRY_COMPILE([#include <sys/types.h>
2309 #include <dirent.h>
2310 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2311 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2312 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2313     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2314 fi
2315
2316 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2317 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2318 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2319 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2320     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2321 fi
2322
2323 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2324 AC_TRY_LINK([
2325 #include <sys/time.h>
2326 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2327            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2328            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2329 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2330     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2331 fi
2332
2333 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2334
2335     # On some systems (eg. Linux) librt can pull in libpthread. We
2336     # don't want this to happen because libpthreads changes signal delivery
2337     # semantics in ways we are not prepared for. This breaks Linux oplocks
2338     # which rely on signals.
2339
2340     AC_LIBTESTFUNC(rt, clock_gettime,
2341             [
2342                 AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2343                     [Whether clock_gettime is available])
2344                 SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2345                 SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2346                 SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2347             ])
2348
2349 fi
2350
2351 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
2352 AC_TRY_LINK([#include <stdarg.h>
2353 va_list ap1,ap2;], [va_copy(ap1,ap2);],
2354 samba_cv_HAVE_VA_COPY=yes,
2355 samba_cv_HAVE_VA_COPY=no)])
2356 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
2357     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
2358 else
2359     AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
2360     AC_TRY_LINK([#include <stdarg.h>
2361     va_list ap1,ap2;], [__va_copy(ap1,ap2);],
2362     samba_cv_HAVE___VA_COPY=yes,
2363     samba_cv_HAVE___VA_COPY=no)])
2364     if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
2365         AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
2366     fi
2367 fi
2368
2369 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
2370 AC_TRY_RUN([
2371 #include <sys/types.h>
2372 #include <stdarg.h>
2373 void foo(const char *format, ...) {
2374        va_list ap;
2375        int len;
2376        char buf[5];
2377
2378        va_start(ap, format);
2379        len = vsnprintf(buf, 0, format, ap);
2380        va_end(ap);
2381        if (len != 5) return 1;
2382
2383        va_start(ap, format);
2384        len = vsnprintf(0, 0, format, ap);
2385        va_end(ap);
2386        if (len != 5) return 1;
2387
2388        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) return 1;
2389
2390        return 0;
2391 }
2392 int main() { foo("hello"); }
2393 ],
2394 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
2395 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
2396     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
2397 fi
2398
2399 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2400 AC_TRY_RUN([#include <sys/types.h>
2401 #include <dirent.h>
2402 int main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2403 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2404 di->d_name[0] == 0) return 0; return 1;} ],
2405 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2406 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2407     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2408 fi
2409
2410 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2411 AC_TRY_COMPILE([#include <sys/types.h>
2412 #include <utime.h>],
2413 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);],
2414 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2415 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2416     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2417 fi
2418
2419 ##############
2420 # Check utmp details, but only if our OS offers utmp.h
2421 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2422 dnl  utmp and utmpx come in many flavours
2423 dnl  We need to check for many of them
2424 dnl  But we don't need to do each and every one, because our code uses
2425 dnl  mostly just the utmp (not utmpx) fields.
2426
2427 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2428
2429 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2430 AC_TRY_COMPILE([#include <sys/types.h>
2431 #include <utmp.h>],
2432 [struct utmp ut;  ut.ut_name[0] = 'a';],
2433 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2434 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2435     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2436 fi
2437
2438 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2439 AC_TRY_COMPILE([#include <sys/types.h>
2440 #include <utmp.h>],
2441 [struct utmp ut;  ut.ut_user[0] = 'a';],
2442 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2443 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2444     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2445 fi
2446
2447 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2448 AC_TRY_COMPILE([#include <sys/types.h>
2449 #include <utmp.h>],
2450 [struct utmp ut;  ut.ut_id[0] = 'a';],
2451 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2452 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2453     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2454 fi
2455
2456 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2457 AC_TRY_COMPILE([#include <sys/types.h>
2458 #include <utmp.h>],
2459 [struct utmp ut;  ut.ut_host[0] = 'a';],
2460 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2461 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2462     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2463 fi
2464
2465 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2466 AC_TRY_COMPILE([#include <sys/types.h>
2467 #include <utmp.h>],
2468 [struct utmp ut;  time_t t; ut.ut_time = t;],
2469 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2470 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2471     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2472 fi
2473
2474 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2475 AC_TRY_COMPILE([#include <sys/types.h>
2476 #include <utmp.h>],
2477 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2478 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2479 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2480     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2481 fi
2482
2483 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2484 AC_TRY_COMPILE([#include <sys/types.h>
2485 #include <utmp.h>],
2486 [struct utmp ut;  ut.ut_type = 0;],
2487 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2488 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2489     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2490 fi
2491
2492 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2493 AC_TRY_COMPILE([#include <sys/types.h>
2494 #include <utmp.h>],
2495 [struct utmp ut;  ut.ut_pid = 0;],
2496 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2497 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2498     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2499 fi
2500
2501 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2502 AC_TRY_COMPILE([#include <sys/types.h>
2503 #include <utmp.h>],
2504 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2505 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2506 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2507     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2508 fi
2509
2510 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2511 AC_TRY_COMPILE([#include <sys/types.h>
2512 #include <utmp.h>],
2513 [struct utmp ut;  ut.ut_addr = 0;],
2514 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2515 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2516     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2517 fi
2518
2519 if test x$ac_cv_func_pututline = xyes ; then
2520   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2521   AC_TRY_COMPILE([#include <sys/types.h>
2522 #include <utmp.h>],
2523   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2524   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2525   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2526       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2527   fi
2528 fi
2529
2530 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2531 AC_TRY_COMPILE([#include <sys/types.h>
2532 #include <utmpx.h>],
2533 [struct utmpx ux;  ux.ut_syslen = 0;],
2534 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2535 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2536     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2537 fi
2538
2539 fi
2540 # end utmp details
2541
2542
2543 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2544 AC_ARG_WITH(libiconv,
2545 [  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
2546 [
2547   if test "$withval" = "no" ; then
2548     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2549   else
2550      if test "$withval" != "yes" ; then
2551         ICONV_PATH_SPEC=yes
2552         ICONV_LOOK_DIRS="$withval"
2553      fi
2554   fi
2555 ])
2556
2557 for i in $ICONV_LOOK_DIRS ; do
2558
2559     save_LIBS="$LIBS"
2560     save_LDFLAGS="$LDFLAGS"
2561     save_CPPFLAGS="$CPPFLAGS"
2562
2563     iconv_current_LIBS=""
2564     iconv_current_LDFLAGS=""
2565     iconv_current_CPPFLAGS=""
2566
2567     ICONV_FOUND="no"
2568     unset libext
2569
2570     #  This is here to handle -withval stuff for --with-libiconv
2571     #  Perhaps we should always add a -L
2572     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2573
2574     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2575     # installation paths. This gets a little tricky since we might have iconv
2576     # in both libiconv and in libc. In this case the jm_ICONV test will always
2577     # succeed when the header is found. To counter this, make sure the
2578     # library directory is there and check the ABI directory first (which
2579     # should be harmless on other systems.
2580     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2581     for l in "lib32" "lib" "lib/hpux32"; do
2582         if test -d "$i/$l" ; then
2583                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2584                 LIBS=
2585                 export LDFLAGS LIBS CPPFLAGS
2586                 # Try to find iconv(3)
2587                 jm_ICONV($i/$l)
2588                 if test x"$ICONV_FOUND" = "xyes" ; then
2589                     libext="$l"
2590                     break
2591                 fi
2592         fi
2593     done
2594
2595     if test x"$ICONV_FOUND" = "xyes" ; then
2596         iconv_current_LDFLAGS="-L$i/$libext"
2597         iconv_current_CPPFLAGS="-I$i/include"
2598
2599         if test x"$jm_cv_lib_iconv" != x; then
2600             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2601         else
2602             # We found iconv in libc.
2603             iconv_current_LIBS=""
2604         fi
2605
2606     fi
2607
2608     if test x"$ICONV_FOUND" = "xyes" ; then
2609
2610         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2611         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2612         LIBS="$save_LIBS $iconv_current_LIBS"
2613         export LDFLAGS LIBS CPPFLAGS
2614
2615         default_dos_charset=no
2616         default_display_charset=no
2617         default_unix_charset=no
2618
2619         # check for default dos charset name
2620         for j in CP850 IBM850 ; do
2621             rjs_CHARSET($j)
2622             default_dos_charset="$ICONV_CHARSET"
2623             if test x"$default_dos_charset" = x"$j"; then
2624                 break
2625             fi
2626         done
2627
2628         # check for default display charset name
2629         for j in ASCII 646 ; do
2630             rjs_CHARSET($j)
2631             default_display_charset="$ICONV_CHARSET"
2632             if test x"$default_display_charset" = x"$j"; then
2633                 break
2634             fi
2635         done
2636
2637         # check for default unix charset name
2638         for j in UTF-8 UTF8 ; do
2639             rjs_CHARSET($j)
2640             default_unix_charset="$ICONV_CHARSET"
2641             if test x"$default_unix_charset" = x"$j"; then
2642                 break
2643             fi
2644         done
2645
2646         if test "$default_dos_charset" != "no" -a \
2647                 "$default_dos_charset" != "cross" -a \
2648                 "$default_display_charset" != "no" -a \
2649                 "$default_display_charset" != "cross" -a \
2650                 "$default_unix_charset" != "no" -a \
2651                 "$default_unix_charset" != "cross"
2652         then
2653                 samba_cv_HAVE_NATIVE_ICONV=yes
2654         else
2655             if test "$default_dos_charset" = "cross" -o \
2656                      "$default_display_charset" = "cross" -o \
2657                      "$default_unix_charset" = "cross"
2658             then
2659                     samba_cv_HAVE_NATIVE_ICONV=cross
2660             else
2661                     samba_cv_HAVE_NATIVE_ICONV=no
2662             fi
2663         fi
2664
2665         # At this point, we have a libiconv candidate. We know that
2666         # we have the right headers and libraries, but we don't know
2667         # whether it does the conversions we want. We can't test this
2668         # because we are cross-compiling. This is not necessarily a big
2669         # deal, since we can't guarantee that the results we get now will
2670         # match the results we get at runtime anyway.
2671         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2672             default_dos_charset="CP850"
2673             default_display_charset="ASCII"
2674             default_unix_charset="UTF-8"
2675             samba_cv_HAVE_NATIVE_ICONV=yes
2676             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2677             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2678         fi
2679
2680         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2681
2682             CPPFLAGS=$save_CPPFLAGS
2683             LDFLAGS=$save_LDFLAGS
2684             LIBS=$save_LIBS
2685
2686             if test x"$iconv_current_LIBS" != x; then
2687                 LIBS="$LIBS $iconv_current_LIBS"
2688             fi
2689
2690             # Add the flags we need to CPPFLAGS and LDFLAGS
2691             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2692             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2693
2694             # Turn the #defines into string literals
2695             default_dos_charset="\"$default_dos_charset\""
2696             default_display_charset="\"$default_display_charset\""
2697             default_unix_charset="\"$default_unix_charset\""
2698
2699             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2700             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2701             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2702             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2703
2704            break
2705         fi
2706
2707     # We didn't find a working iconv, so keep going
2708     fi
2709
2710     #  We only need to clean these up here for the next pass through the loop
2711     CPPFLAGS=$save_CPPFLAGS
2712     LDFLAGS=$save_LDFLAGS
2713     LIBS=$save_LIBS
2714     export LDFLAGS LIBS CPPFLAGS
2715 done
2716 unset libext
2717
2718
2719 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2720     AC_MSG_WARN([Sufficient support for iconv function was not found.
2721     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2722    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2723    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2724    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2725 fi
2726
2727
2728 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2729 AC_TRY_RUN([
2730 #include <sys/types.h>
2731 #include <fcntl.h>
2732 #ifndef F_GETLEASE
2733 #define F_GETLEASE      1025
2734 #endif
2735 int main() {
2736        int fd = open("/dev/null", O_RDONLY);
2737        return fcntl(fd, F_GETLEASE, 0) == -1;
2738 }
2739 ],
2740 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2741 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2742     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2743 fi
2744
2745 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2746 AC_TRY_RUN([
2747 #include <sys/types.h>
2748 #include <fcntl.h>
2749 #include <signal.h>
2750 #ifndef F_NOTIFY
2751 #define F_NOTIFY 1026
2752 #endif
2753 int main() {
2754         return fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0;
2755 }
2756 ],
2757 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2758 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2759     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2760 fi
2761
2762 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2763 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2764 AC_CHECK_FUNC(inotify_init)
2765 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2766 ],
2767 samba_cv_HAVE_INOTIFY=yes,
2768 samba_cv_HAVE_INOTIFY=no,
2769 samba_cv_HAVE_INOTIFY=cross)
2770
2771 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2772     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2773 fi
2774
2775 #################################################
2776 # Check if FAM notifications are available. For FAM info, see
2777 #       http://oss.sgi.com/projects/fam/
2778 #       http://savannah.nongnu.org/projects/fam/
2779 AC_ARG_ENABLE(fam,
2780 [  --enable-fam            Turn on FAM support (default=auto)])
2781
2782 if test x$enable_fam != xno; then
2783     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2784     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2785         # On IRIX, libfam requires libC, but other FAM implementations
2786         # might not need it.
2787         AC_CHECK_LIB(fam, FAMOpen2,
2788             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2789             [samba_cv_HAVE_LIBFAM=no])
2790
2791         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2792             samba_fam_xtra=-lC
2793             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2794                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2795                 [samba_cv_HAVE_LIBFAM=no])
2796             unset samba_fam_xtra
2797         fi
2798     fi
2799
2800     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2801         default_shared_modules="$default_shared_modules vfs_notify_fam"
2802         AC_TRY_COMPILE([#include <fam.h>],
2803                     [FAMCodes code = FAMChanged;],
2804                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2805                         [Whether fam.h contains a typedef for enum FAMCodes]),
2806                     [])
2807     fi
2808
2809     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2810         AC_MSG_ERROR(FAM support requested but FAM library not available )
2811     fi
2812 fi
2813
2814 AC_SUBST(SMB_FAM_LIBS)
2815
2816 #################################################
2817 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2818
2819 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2820
2821 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2822 AC_TRY_RUN([
2823 #include <sys/types.h>
2824 #include <fcntl.h>
2825 #include <signal.h>
2826 #include <sys/file.h>
2827 #ifndef LOCK_MAND
2828 #define LOCK_MAND       32
2829 #define LOCK_READ       64
2830 #endif
2831 int main() {
2832         return flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0;
2833 }
2834 ],
2835 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2836 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2837     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2838 fi
2839
2840
2841 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2842 AC_TRY_COMPILE([#include <sys/types.h>
2843 #include <fcntl.h>],
2844 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2845 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2846 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2847     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2848 fi
2849
2850 #################################################
2851 # Check for POSIX capability support
2852
2853 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2854     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2855     [], [])
2856
2857 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2858
2859     ac_save_LIBS=$LIBS
2860     AC_LIBTESTFUNC(cap, cap_get_proc)
2861
2862     AC_CACHE_CHECK([for POSIX capabilities],
2863             samba_cv_HAVE_POSIX_CAPABILITIES,
2864             [
2865                 AC_TRY_RUN([
2866 #include <sys/types.h>
2867 #include <sys/capability.h>
2868 int main() {
2869  cap_t cap;
2870  cap_value_t vals[1];
2871  if (!(cap = cap_get_proc()))
2872    return 1;
2873  vals[0] = CAP_CHOWN;
2874  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2875  cap_set_proc(cap);
2876  return 0;
2877 }],
2878                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2879                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2880                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2881             ])
2882
2883 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2884     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2885             [Whether POSIX capabilities are available])
2886 else
2887     LIBS=$ac_save_LIBS
2888 fi
2889
2890 fi
2891
2892 #
2893 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2894 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2895 #
2896
2897 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2898 AC_TRY_COMPILE([#include <sys/types.h>
2899 #if defined(HAVE_RPC_RPC_H)
2900 #include <rpc/rpc.h>
2901 #endif],
2902 [int16 testvar;],
2903 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2904 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2905     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2906 fi
2907
2908 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2909 AC_TRY_COMPILE([#include <sys/types.h>
2910 #if defined(HAVE_RPC_RPC_H)
2911 #include <rpc/rpc.h>
2912 #endif],
2913 [uint16 testvar;],
2914 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2915 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2916     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2917 fi
2918
2919 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2920 AC_TRY_COMPILE([#include <sys/types.h>
2921 #if defined(HAVE_RPC_RPC_H)
2922 #include <rpc/rpc.h>
2923 #endif],
2924 [int32 testvar;],
2925 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2926 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2927     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2928 fi
2929
2930 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2931 AC_TRY_COMPILE([#include <sys/types.h>
2932 #if defined(HAVE_RPC_RPC_H)
2933 #include <rpc/rpc.h>
2934 #endif],
2935 [uint32 testvar;],
2936 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2937 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2938     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2939 fi
2940
2941 dnl
2942 dnl Some systems (SCO) have a problem including
2943 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2944 dnl as a #define in <prot.h> and as part of an enum
2945 dnl in <rpc/rpc.h>.
2946 dnl
2947
2948 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2949 AC_TRY_COMPILE([#include <sys/types.h>
2950 #ifdef HAVE_SYS_SECURITY_H
2951 #include <sys/security.h>
2952 #include <prot.h>
2953 #endif  /* HAVE_SYS_SECURITY_H */
2954 #if defined(HAVE_RPC_RPC_H)
2955 #include <rpc/rpc.h>
2956 #endif],
2957 [int testvar;],
2958 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2959 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2960     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2961 fi
2962
2963 AC_MSG_CHECKING([for test routines])
2964 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2965            AC_MSG_RESULT(yes),
2966            AC_MSG_ERROR([cant find test code. Aborting config]),
2967            AC_MSG_WARN([cannot run when cross-compiling]))
2968
2969 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2970 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2971            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2972 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2973     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2974 fi
2975
2976 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2977 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2978            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2979            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2980            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2981 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2982 then
2983     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2984 fi
2985
2986 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2987 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2988            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2989 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2990     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2991 fi
2992
2993 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2994 AC_TRY_RUN([#include <stdlib.h>
2995 #include <sys/types.h>
2996 #include <sys/stat.h>
2997 #include <unistd.h>
2998 int main() {
2999   struct stat st;
3000   char tpl[20]="/tmp/test.XXXXXX";
3001   int fd = mkstemp(tpl);
3002   if (fd == -1) return 1;
3003   unlink(tpl);
3004   if (fstat(fd, &st) != 0) return 1;
3005   if ((st.st_mode & 0777) != 0600) return 1;
3006   return 0;
3007 }],
3008 samba_cv_HAVE_SECURE_MKSTEMP=yes,
3009 samba_cv_HAVE_SECURE_MKSTEMP=no,
3010 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
3011 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
3012     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
3013 fi
3014
3015 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
3016         AC_TRY_RUN([
3017 #include "${srcdir-.}/lib/replace/test/os2_delete.c"
3018 int main(void) {
3019     return test_readdir_os2_delete();
3020 }
3021 ],
3022                 [samba_cv_HAVE_BROKEN_READDIR=no],
3023                         [samba_cv_HAVE_BROKEN_READDIR=yes],
3024                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
3025
3026 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
3027 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
3028         AC_TRY_RUN([
3029 #include "${srcdir-.}/lib/repdir.c"
3030 #include "${srcdir-.}/lib/replace/test/os2_delete.c"
3031 int main(void) {
3032     return test_readdir_os2_delete();
3033 ],
3034         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
3035 fi
3036
3037 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
3038         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
3039 fi
3040
3041 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3042 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3043 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3044 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3045 AC_CHECK_FUNCS(getpagesize)
3046
3047 ##################
3048 # look for a method of finding the list of network interfaces
3049 iface=no;
3050 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
3051 SAVE_CPPFLAGS="$CPPFLAGS"
3052 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3053 AC_TRY_RUN([
3054 #define HAVE_IFACE_AIX 1
3055 #define AUTOCONF_TEST 1
3056 #undef _XOPEN_SOURCE_EXTENDED
3057 #include "${srcdir-.}/lib/interfaces.c"],
3058            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
3059 CPPFLAGS="$SAVE_CPPFLAGS"
3060 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
3061     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
3062 fi
3063
3064 if test $iface = no; then
3065 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
3066 SAVE_CPPFLAGS="$CPPFLAGS"
3067 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3068 AC_TRY_RUN([
3069 #define HAVE_IFACE_IFCONF 1
3070 #define AUTOCONF_TEST 1
3071 #include "${srcdir-.}/lib/interfaces.c"],
3072            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
3073 CPPFLAGS="$SAVE_CPPFLAGS"
3074 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
3075     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
3076 fi
3077 fi
3078
3079 if test $iface = no; then
3080 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
3081 SAVE_CPPFLAGS="$CPPFLAGS"
3082 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3083 AC_TRY_RUN([
3084 #define HAVE_IFACE_IFREQ 1
3085 #define AUTOCONF_TEST 1
3086 #include "${srcdir-.}/lib/interfaces.c"],
3087            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
3088 CPPFLAGS="$SAVE_CPPFLAGS"
3089 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
3090     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
3091 fi
3092 fi
3093
3094
3095 ################################################
3096 # look for a method of setting the effective uid
3097 seteuid=no;
3098 if test $seteuid = no; then
3099 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3100 AC_TRY_RUN([
3101 #define AUTOCONF_TEST 1
3102 #define USE_SETRESUID 1
3103 #include "confdefs.h"
3104 #include "${srcdir-.}/lib/util_sec.c"],
3105            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3106 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3107     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3108 fi
3109 fi
3110
3111
3112 if test $seteuid = no; then
3113 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3114 AC_TRY_RUN([
3115 #define AUTOCONF_TEST 1
3116 #define USE_SETREUID 1
3117 #include "confdefs.h"
3118 #include "${srcdir-.}/lib/util_sec.c"],
3119            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3120 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3121     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3122 fi
3123 fi
3124
3125 if test $seteuid = no; then
3126 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3127 AC_TRY_RUN([
3128 #define AUTOCONF_TEST 1
3129 #define USE_SETEUID 1
3130 #include "confdefs.h"
3131 #include "${srcdir-.}/lib/util_sec.c"],
3132            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3133 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3134     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3135 fi
3136 fi
3137
3138 if test $seteuid = no; then
3139 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3140 AC_TRY_RUN([
3141 #define AUTOCONF_TEST 1
3142 #define USE_SETUIDX 1
3143 #include "confdefs.h"
3144 #include "${srcdir-.}/lib/util_sec.c"],
3145            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3146 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3147     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3148 fi
3149 fi
3150
3151 AC_CACHE_CHECK([for the Darwin initgroups system call],
3152         samba_cv_DARWIN_INITGROUPS,
3153         AC_TRY_LINK([
3154 #include <sys/syscall.h>
3155 #include <unistd.h>
3156         ],
3157         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3158         samba_cv_DARWIN_INITGROUPS=yes,
3159         samba_cv_DARWIN_INITGROUPS=no)
3160 )
3161
3162 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3163     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3164         [Whether to use the Darwin-specific initgroups system call])
3165 fi
3166
3167 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
3168 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
3169            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
3170 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
3171     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
3172 fi
3173
3174 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3175 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
3176            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3177 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3178     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3179 fi
3180
3181 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3182 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
3183            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3184 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3185     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3186
3187 else
3188
3189 dnl
3190 dnl Don't check for 64 bit fcntl locking if we know that the
3191 dnl glibc2.1 broken check has succeeded.
3192 dnl
3193
3194   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3195   AC_TRY_RUN([
3196 #if defined(HAVE_UNISTD_H)
3197 #include <unistd.h>
3198 #endif
3199 #include <stdio.h>
3200 #include <stdlib.h>
3201
3202 #ifdef HAVE_FCNTL_H
3203 #include <fcntl.h>
3204 #endif
3205
3206 #ifdef HAVE_SYS_FCNTL_H
3207 #include <sys/fcntl.h>
3208 #endif
3209 int main() { struct flock64 fl64;
3210 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3211 return 0;
3212 #else
3213 return 1;
3214 #endif
3215 }],
3216        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3217
3218   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3219       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3220   fi
3221 fi
3222
3223 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3224 AC_TRY_COMPILE([#include <sys/types.h>
3225 #include <sys/stat.h>
3226 #include <unistd.h>],
3227 [struct stat st;  st.st_blocks = 0;],
3228 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3229 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3230     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3231 fi
3232
3233 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3234 AC_TRY_COMPILE([#include <sys/types.h>
3235 #include <sys/stat.h>
3236 #include <unistd.h>],
3237 [struct stat st;  st.st_blksize = 0;],
3238 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3239 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3240     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3241 fi
3242
3243 AC_CACHE_CHECK([for st_flags in struct stat],
3244         samba_cv_HAVE_STAT_ST_FLAGS,
3245         [
3246             AC_TRY_COMPILE([#include <sys/types.h>
3247 #include <sys/stat.h>
3248 #include <unistd.h>],
3249             [struct stat st;  st.st_flags = 0;],
3250             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3251             samba_cv_HAVE_STAT_ST_FLAGS=no,
3252             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3253         ])
3254
3255 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3256     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3257                 [Whether the stat struct has a st_flags member])
3258 fi
3259
3260 case "$host_os" in
3261 *linux*)
3262 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
3263 AC_TRY_COMPILE([
3264 #ifdef HAVE_SYS_VFS_H
3265 #include <sys/vfs.h>
3266 #endif
3267 #ifdef HAVE_SYS_CAPABILITY_H
3268 #include <sys/capability.h>
3269 #endif
3270 ],[int i;],
3271    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
3272 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
3273    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
3274 fi
3275 ;;
3276 esac
3277
3278 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3279 AC_TRY_COMPILE([
3280 #include <sys/types.h>
3281 #include <sys/acl.h>
3282 #if defined(HAVE_RPCSVC_NIS_H)
3283 #include <rpcsvc/nis.h>
3284 #endif],
3285 [int i;],
3286 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3287 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3288         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3289 fi
3290
3291 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3292 AC_TRY_RUN([
3293 #include <stdio.h>
3294 #include <stdlib.h>
3295 #include <limits.h>
3296 int main() {
3297         char *newpath = realpath("/tmp", NULL);
3298         return (newpath != NULL) ? 0 : 1;
3299 }
3300 ],
3301 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3302 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3303     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3304 fi
3305
3306 #################################################
3307 # check for AFS clear-text auth support
3308 samba_cv_WITH_AFS=no
3309 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3310 AC_ARG_WITH(afs,
3311 [  --with-afs              Include AFS clear-text auth support (default=no) ],
3312 [ case "$withval" in
3313   yes|auto)
3314     AC_MSG_RESULT($withval)
3315     samba_cv_WITH_AFS=$withval
3316     ;;
3317   *)
3318     AC_MSG_RESULT(no)
3319     ;;
3320   esac ],
3321   AC_MSG_RESULT(no)
3322 )
3323
3324 ####################################################
3325 # check for Linux-specific AFS fake-kaserver support
3326 samba_cv_WITH_FAKE_KASERVER=no
3327 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3328 AC_ARG_WITH(fake-kaserver,
3329 [  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
3330 [ case "$withval" in
3331   yes|auto)
3332     AC_MSG_RESULT($withval)
3333     samba_cv_WITH_FAKE_KASERVER=$withval
3334     ;;
3335   *)
3336     AC_MSG_RESULT(no)
3337     ;;
3338   esac ],
3339   AC_MSG_RESULT(no)
3340 )
3341
3342 #################################################
3343 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3344 if test x"$samba_cv_WITH_AFS" != x"no" ||
3345    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3346
3347     # see if this box has the afs-headers in /usr/include/afs
3348     AC_MSG_CHECKING(for /usr/include/afs)
3349     if test -d /usr/include/afs; then
3350           CFLAGS="$CFLAGS -I/usr/include/afs"
3351           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3352           AC_MSG_RESULT(yes)
3353     else
3354       AC_MSG_RESULT(no)
3355     fi
3356
3357     # check for afs.h
3358     have_afs_headers=no
3359     AC_CHECK_HEADERS(afs.h afs/afs.h)
3360     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3361         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3362            test x"$samba_cv_WITH_AFS" = x"auto"; then
3363                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3364         else
3365                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3366         fi
3367     else
3368         have_afs_headers=yes
3369     fi
3370 fi
3371
3372 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3373     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3374 fi
3375
3376 #################################################
3377 # check whether to compile AFS/NT ACL mapping module
3378 samba_cv_WITH_VFS_AFSACL=no
3379 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3380 AC_ARG_WITH(vfs-afsacl,
3381 [  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
3382 [ case "$withval" in
3383   yes|auto)
3384     AC_MSG_RESULT($withval)
3385     samba_cv_WITH_VFS_AFSACL=yes
3386     ;;
3387   *)
3388     AC_MSG_RESULT(no)
3389     ;;
3390   esac ],
3391   AC_MSG_RESULT(no)
3392 )
3393
3394 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3395    default_shared_modules="$default_shared_modules vfs_afsacl"
3396 fi
3397
3398 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3399     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3400 fi
3401
3402 #################################################
3403 # check for the DFS clear-text auth system
3404 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3405 AC_ARG_WITH(dfs,
3406 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
3407 [ case "$withval" in
3408   yes)
3409     AC_MSG_RESULT(yes)
3410     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3411     ;;
3412   *)
3413     AC_MSG_RESULT(no)
3414     ;;
3415   esac ],
3416   AC_MSG_RESULT(no)
3417 )
3418
3419 ########################################################
3420 # Compile with LDAP support?
3421
3422 with_ldap_support=auto
3423 AC_MSG_CHECKING([for LDAP support])
3424
3425 AC_ARG_WITH(ldap,
3426 [  --with-ldap             LDAP support (default yes)],
3427 [ case "$withval" in
3428     yes|no)
3429         with_ldap_support=$withval
3430         ;;
3431   esac ])
3432
3433 AC_MSG_RESULT($with_ldap_support)
3434
3435 SMBLDAP=""
3436 AC_SUBST(SMBLDAP)
3437 SMBLDAPUTIL=""
3438 AC_SUBST(SMBLDAPUTIL)
3439 LDBLDAP=""
3440 AC_SUBST(LDBLDAP)
3441
3442 if test x"$with_ldap_support" != x"no"; then
3443
3444   ##################################################################
3445   # first test for ldap.h and lber.h
3446   # (ldap.h is required for this test)
3447   AC_CHECK_HEADERS(ldap.h lber.h)
3448
3449   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3450         if test x"$with_ldap_support" = x"yes"; then
3451          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3452         else
3453          AC_MSG_WARN(ldap.h is needed for LDAP support)
3454         fi
3455
3456         with_ldap_support=no
3457   fi
3458
3459   ##################################################################
3460   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3461   # unsigned int in include/includes.h
3462   case $host_os in
3463         *hpux*)
3464          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3465          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3466         with_ldap_support=yes
3467         ;;
3468         *)
3469         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3470         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3471                 if test x"$with_ldap_support" = x"yes"; then
3472                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3473                 else
3474                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3475                 fi
3476                 with_ldap_support=no
3477         fi
3478         ;;
3479   esac
3480 fi
3481
3482 if test x"$with_ldap_support" != x"no"; then
3483   ac_save_LIBS=$LIBS
3484
3485   ##################################################################
3486   # we might need the lber lib on some systems. To avoid link errors
3487   # this test must be before the libldap test
3488   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3489
3490   ########################################################
3491   # If ber_sockbuf_add_io() is available we can add
3492   # SASL wrapping hooks
3493   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3494
3495   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3496                  AC_TRY_COMPILE([#include <ldap.h>],
3497                                 [int val = LDAP_OPT_SOCKBUF;],
3498                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3499                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3500
3501   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3502           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3503         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3504   fi
3505
3506   ########################################################
3507   # now see if we can find the ldap libs in standard paths
3508   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3509
3510   ########################################################
3511   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3512   # Check found in pam_ldap 145.
3513   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3514
3515   LIBS="$LIBS $LDAP_LIBS"
3516   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3517     AC_TRY_COMPILE([
3518         #include <lber.h>
3519         #include <ldap.h>],
3520         [ldap_set_rebind_proc(0, 0, 0);],
3521         [smb_ldap_cv_ldap_set_rebind_proc=3],
3522         [smb_ldap_cv_ldap_set_rebind_proc=2]
3523     )
3524   ])
3525
3526   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3527
3528   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3529
3530   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3531     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3532     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3533     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3534     default_shared_modules="$default_shared_modules";
3535     SMBLDAP="lib/smbldap.o"
3536     SMBLDAPUTIL="lib/smbldap_util.o"
3537     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3538       AC_MSG_WARN(Disabling ldb_ldap support (requires ldap_initialize))
3539     else
3540       AC_DEFINE(HAVE_LDB_LDAP,1,[Whether ldb_ldap is available])
3541       LDBLDAP="lib/ldb/ldb_ldap/ldb_ldap.o"
3542     fi
3543     with_ldap_support=yes
3544     AC_MSG_CHECKING(whether LDAP support is used)
3545     AC_MSG_RESULT(yes)
3546   else
3547     if test x"$with_ldap_support" = x"yes"; then
3548         AC_MSG_ERROR(libldap is needed for LDAP support)
3549     else
3550         AC_MSG_WARN(libldap is needed for LDAP support)
3551     fi
3552
3553     LDAP_LIBS=""
3554     with_ldap_support=no
3555   fi
3556   LIBS=$ac_save_LIBS
3557 fi
3558
3559
3560 #################################################
3561 # active directory support
3562
3563 with_ads_support=auto
3564 AC_MSG_CHECKING([for Active Directory and krb5 support])
3565
3566 AC_ARG_WITH(ads,
3567 [  --with-ads              Active Directory support (default auto)],
3568 [ case "$withval" in
3569     yes|no)
3570         with_ads_support="$withval"
3571         ;;
3572   esac ])
3573
3574 AC_MSG_RESULT($with_ads_support)
3575
3576 FOUND_KRB5=no
3577 KRB5_LIBS=""
3578
3579 if test x"$with_ldap_support" != x"yes"; then
3580
3581     if test x"$with_ads_support" = x"yes"; then
3582         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3583     elif test x"$with_ads_support" = x"auto"; then
3584         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3585         with_ads_support=no
3586     fi
3587
3588 else
3589
3590     # Check to see whether there is enough LDAP functionality to be able
3591     # to build AD support.
3592
3593 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3594 case "$host_os" in
3595         *hpux*)
3596     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3597
3598     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3599         if test x"$with_ads_support" = x"yes"; then
3600             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3601         elif test x"$with_ads_support" = x"auto"; then
3602             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3603             with_ads_support=no
3604         fi
3605     fi
3606     ;;
3607         *)
3608     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3609
3610     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3611         if test x"$with_ads_support" = x"yes"; then
3612             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3613         elif test x"$with_ads_support" = x"auto"; then
3614             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3615             with_ads_support=no
3616         fi
3617     fi
3618     ;;
3619 esac
3620
3621
3622     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3623
3624     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3625         if test x"$with_ads_support" = x"yes"; then
3626             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3627         elif test x"$with_ads_support" = x"auto"; then
3628             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3629             with_ads_support=no
3630         fi
3631     fi
3632
3633 fi
3634
3635 if test x"$with_ads_support" != x"no"; then
3636
3637   # Do no harm to the values of CFLAGS and LIBS while testing for
3638   # Kerberos support.
3639
3640   if test x$FOUND_KRB5 = x"no"; then
3641     #################################################
3642     # check for location of Kerberos 5 install
3643     AC_MSG_CHECKING(for kerberos 5 install path)
3644     AC_ARG_WITH(krb5,
3645     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
3646     [ case "$withval" in
3647       no)
3648         AC_MSG_RESULT(no krb5-path given)
3649         ;;
3650       yes)
3651         AC_MSG_RESULT(/usr)
3652         FOUND_KRB5=yes
3653         ;;
3654       *)
3655         AC_MSG_RESULT($withval)
3656         KRB5_CFLAGS="-I$withval/include"
3657         KRB5_CPPFLAGS="-I$withval/include"
3658         KRB5_LDFLAGS="-L$withval/lib"
3659         FOUND_KRB5=yes
3660         if test -x "$withval/bin/krb5-config"; then
3661                 KRB5CONFIG=$withval/bin/krb5-config
3662         fi
3663         ;;
3664       esac ],
3665       AC_MSG_RESULT(no krb5-path given)
3666     )
3667   fi
3668
3669   #################################################
3670   # check for krb5-config from recent MIT and Heimdal kerberos 5
3671   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3672   AC_MSG_CHECKING(for working krb5-config)
3673   if test -x "$KRB5CONFIG"; then
3674     ac_save_CFLAGS=$CFLAGS
3675     CFLAGS="";export CFLAGS
3676     ac_save_LDFLAGS=$LDFLAGS
3677     LDFLAGS="";export LDFLAGS
3678     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3679     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3680     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3681     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3682     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3683     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3684     FOUND_KRB5=yes
3685     AC_MSG_RESULT(yes)
3686   else
3687     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3688   fi
3689
3690   if test x$FOUND_KRB5 = x"no"; then
3691     #################################################
3692     # see if this box has the SuSE location for the heimdal krb implementation
3693     AC_MSG_CHECKING(for /usr/include/heimdal)
3694     if test -d /usr/include/heimdal; then
3695       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3696           KRB5_CFLAGS="-I/usr/include/heimdal"
3697           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3698           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3699           AC_MSG_RESULT(yes)
3700       else
3701           KRB5_CFLAGS="-I/usr/include/heimdal"
3702           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3703           AC_MSG_RESULT(yes)
3704       fi
3705     else
3706       AC_MSG_RESULT(no)
3707     fi
3708   fi
3709
3710   if test x$FOUND_KRB5 = x"no"; then
3711     #################################################
3712     # see if this box has the RedHat location for kerberos
3713     AC_MSG_CHECKING(for /usr/kerberos)
3714     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3715       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3716       KRB5_CFLAGS="-I/usr/kerberos/include"
3717       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3718       AC_MSG_RESULT(yes)
3719     else
3720       AC_MSG_RESULT(no)
3721     fi
3722   fi
3723
3724   ac_save_CFLAGS=$CFLAGS
3725   ac_save_CPPFLAGS=$CPPFLAGS
3726   ac_save_LDFLAGS=$LDFLAGS
3727
3728   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3729   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3730   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3731
3732   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3733
3734   # now check for krb5.h. Some systems have the libraries without the headers!
3735   # note that this check is done here to allow for different kerberos
3736   # include paths
3737   AC_CHECK_HEADERS(krb5.h)
3738
3739   if test x"$ac_cv_header_krb5_h" = x"no"; then
3740
3741     # Give a warning if AD support was not explicitly requested,
3742     # i.e with_ads_support = auto, otherwise die with an error.
3743
3744     if test x"$with_ads_support" = x"yes"; then
3745       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3746     else
3747       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3748     fi
3749
3750     # Turn off AD support and restore CFLAGS and LIBS variables
3751
3752     with_ads_support="no"
3753
3754     CFLAGS=$ac_save_CFLAGS
3755     CPPFLAGS=$ac_save_CPPFLAGS
3756     LDFLAGS=$ac_save_LDFLAGS
3757   fi
3758   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3759   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3760         SMB_KRB5_LOCATOR="bin/smb_krb5_locator.$SHLIBEXT"
3761         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $SMB_KRB5_LOCATOR"
3762   fi
3763 fi
3764
3765 # Now we have determined whether we really want ADS support
3766 use_ads=no
3767 if test x"$with_ads_support" != x"no"; then
3768   use_ads=yes
3769   have_gssapi=no
3770   ac_save_LIBS=$LIBS
3771
3772   # now check for gssapi headers.  This is also done here to allow for
3773   # different kerberos include paths
3774   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3775
3776   ##################################################################
3777   # we might need the k5crypto and com_err libraries on some systems
3778   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3779   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3780
3781   # Heimdal checks.
3782   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3783   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3784   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3785
3786   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3787   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3788
3789   ########################################################
3790   # now see if we can find the krb5 libs in standard paths
3791   # or as specified above
3792   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3793   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3794
3795   ########################################################
3796   # now see if we can find the gssapi libs in standard paths
3797   if test x"$have_gssapi" != x"yes"; then
3798      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3799   fi
3800
3801   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3802   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3803   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3804   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3805   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3806   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3807   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3808   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3809   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3810   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3811   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3812   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3813   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3814   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3815   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3816   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3817   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3818   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3819   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3820   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3821   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3822   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3823   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3824   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3825   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3826   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3827   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3828   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3829   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3830   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3831   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3832   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3833   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3834   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3835   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3836   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3837   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3838   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3839   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3840   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3841   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3842
3843   LIBS="$KRB5_LIBS $LIBS"
3844
3845   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3846         smb_krb5_ticket_has_keyinfo,
3847         [
3848             AC_TRY_COMPILE(
3849             [
3850                 #include <krb5.h>
3851             ],
3852             [
3853                 krb5_ticket ticket;
3854                 krb5_kvno kvno;
3855                 krb5_enctype enctype;
3856
3857                 enctype = ticket.enc_part.enctype;
3858                 kvno = ticket.enc_part.kvno;
3859             ],
3860             [ smb_krb5_ticket_has_keyinfo=yes ],
3861             [ smb_krb5_ticket_has_keyinfo=no ])
3862         ])
3863
3864   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3865         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3866             [Whether the krb5_ticket structure contains the kvno and enctype])
3867   fi
3868
3869   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3870           smb_krb5_creds_opt_free_context,
3871           [
3872                 AC_TRY_COMPILE([
3873                     #include <krb5.h>],
3874                     [
3875                         krb5_context ctx;
3876                         krb5_get_init_creds_opt *opt = NULL;
3877                         krb5_get_init_creds_opt_free(ctx, opt);
3878                     ],
3879                     [smb_krb5_creds_opt_free_context=yes],
3880                     [smb_krb5_creds_opt_free_context=no]
3881                 )
3882           ])
3883
3884   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3885         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3886             [Whether krb5_get_init_creds_opt_free takes a context argument])
3887   fi
3888
3889   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3890     AC_TRY_COMPILE([
3891         #include <krb5.h>],
3892         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3893         [smb_krb5_verify_checksum=7],
3894         [smb_krb5_verify_checksum=6],
3895     )
3896   ])
3897   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3898
3899   AC_CACHE_CHECK([for checksum in krb5_checksum],
3900                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3901     AC_TRY_COMPILE([#include <krb5.h>],
3902       [krb5_checksum cksum; cksum.checksum.length = 0;],
3903       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3904       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3905
3906   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3907     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3908                [Whether the krb5_checksum struct has a checksum property])
3909   fi
3910
3911   AC_CACHE_CHECK([for etype in EncryptedData],
3912                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3913     AC_TRY_COMPILE([#include <krb5.h>],
3914       [EncryptedData edata; edata.etype = 0;],
3915       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3916       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3917
3918   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3919     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3920                [Whether the EncryptedData struct has a etype property])
3921   fi
3922
3923   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3924                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3925     AC_TRY_COMPILE([#include <krb5.h>],
3926       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3927       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3928       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3929
3930   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3931     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3932                [Whether the krb5_ap_req struct has a ticket pointer])
3933   fi
3934
3935   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3936                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3937     AC_TRY_COMPILE([#include <krb5.h>],
3938       [krb5_error err; err.e_data = NULL;],
3939       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3940       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3941
3942   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3943     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3944                [Whether the krb5_error struct has a e_data pointer])
3945   fi
3946
3947   AC_CACHE_CHECK([for krb5_crypto type],
3948                 samba_cv_HAVE_KRB5_CRYPTO,[
3949     AC_TRY_COMPILE([#include <krb5.h>],
3950       [krb5_crypto crypto;],
3951       samba_cv_HAVE_KRB5_CRYPTO=yes,
3952       samba_cv_HAVE_KRB5_CRYPTO=no)])
3953
3954   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3955     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3956                [Whether the type krb5_crypto exists])
3957   fi
3958
3959   AC_CACHE_CHECK([for krb5_encrypt_block type],
3960                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3961     AC_TRY_COMPILE([#include <krb5.h>],
3962       [krb5_encrypt_block block;],
3963       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3964       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3965
3966   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3967     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3968                [Whether the type krb5_encrypt_block exists])
3969   fi
3970
3971   AC_CACHE_CHECK([for addrtype in krb5_address],
3972                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3973     AC_TRY_COMPILE([#include <krb5.h>],
3974       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3975       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3976       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3977
3978   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3979     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3980                [Whether the krb5_address struct has a addrtype property])
3981   fi
3982
3983   AC_CACHE_CHECK([for addr_type in krb5_address],
3984                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3985     AC_TRY_COMPILE([#include <krb5.h>],
3986       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3987       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3988       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3989
3990   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3991     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3992               [Whether the krb5_address struct has a addr_type property])
3993   fi
3994
3995   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3996                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3997                  [AC_TRY_COMPILE([#include <krb5.h>],
3998     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3999     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4000
4001   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4002     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4003               [Whether the krb5_ticket struct has a enc_part2 property])
4004   fi
4005
4006   AC_CACHE_CHECK([for keyblock in krb5_creds],
4007                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4008     AC_TRY_COMPILE([#include <krb5.h>],
4009       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4010       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4011       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4012
4013   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4014     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4015               [Whether the krb5_creds struct has a keyblock property])
4016   fi
4017
4018   AC_CACHE_CHECK([for session in krb5_creds],
4019                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4020     AC_TRY_COMPILE([#include <krb5.h>],
4021       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4022       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4023       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4024
4025   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4026     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4027               [Whether the krb5_creds struct has a session property])
4028   fi
4029
4030   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4031                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4032     AC_TRY_COMPILE([#include <krb5.h>],
4033       [krb5_keyblock key; key.keyvalue.data = NULL;],
4034       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4035       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4036
4037   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4038     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4039               [Whether the krb5_keyblock struct has a keyvalue property])
4040   fi
4041
4042   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4043                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4044     AC_TRY_COMPILE([#include <krb5.h>],
4045       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4046       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4047       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4048   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4049                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4050     AC_TRY_COMPILE([#include <krb5.h>],
4051       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4052       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4053       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4054 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4055 # w.r.t. arcfour and windows, so we must not enable it here
4056   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4057           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4058     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4059               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
4060   fi
4061
4062   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4063                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4064     AC_TRY_COMPILE([#include <krb5.h>],
4065       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4066       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4067       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4068
4069   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4070     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4071               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4072   fi
4073
4074   AC_CACHE_CHECK([for KV5M_KEYTAB],
4075                  samba_cv_HAVE_KV5M_KEYTAB,[
4076     AC_TRY_COMPILE([#include <krb5.h>],
4077       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4078       samba_cv_HAVE_KV5M_KEYTAB=yes,
4079       samba_cv_HAVE_KV5M_KEYTAB=no)])
4080
4081   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4082       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4083              [Whether the KV5M_KEYTAB option is available])
4084   fi
4085
4086   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4087                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4088     AC_TRY_COMPILE([#include <krb5.h>],
4089       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4090       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4091       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4092
4093   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4094     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4095               [Whether KRB5_KU_OTHER_CKSUM is available])
4096   fi
4097
4098   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4099                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4100     AC_TRY_COMPILE([#include <krb5.h>],
4101       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4102       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4103       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4104
4105   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4106     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4107               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4108   fi
4109
4110   AC_CACHE_CHECK([for the krb5_princ_component macro],
4111                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4112     AC_TRY_LINK([#include <krb5.h>],
4113       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4114       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4115       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4116
4117   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4118     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4119                [Whether krb5_princ_component is available])
4120   fi
4121
4122   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4123                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4124     AC_TRY_COMPILE([#include <krb5.h>],
4125       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4126       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4127       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4128
4129   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4130     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4131               [Whether krb5_keytab_entry has key member])
4132   fi
4133
4134   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4135                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4136     AC_TRY_COMPILE([#include <krb5.h>],
4137       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4138       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4139       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4140
4141   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4142     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4143               [Whether krb5_keytab_entry has keyblock member])
4144   fi
4145
4146   AC_CACHE_CHECK([for magic in krb5_address],
4147                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4148     AC_TRY_COMPILE([#include <krb5.h>],
4149       [krb5_address addr; addr.magic = 0;],
4150       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4151       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4152
4153   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4154     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4155               [Whether the krb5_address struct has a magic property])
4156   fi
4157
4158   AC_CACHE_CHECK([for WRFILE: keytab support],
4159                 samba_cv_HAVE_WRFILE_KEYTAB,[
4160     AC_TRY_RUN([
4161 #include<krb5.h>
4162   int main()
4163   {
4164     krb5_context context;
4165     krb5_keytab keytab;
4166
4167     krb5_init_context(&context);
4168     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4169   }],
4170   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4171   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4172
4173   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4174       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4175                [Whether the WRFILE:-keytab is supported])
4176   fi
4177
4178   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4179                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4180     AC_TRY_COMPILE([#include <krb5.h>],
4181     [
4182     krb5_context context;
4183     krb5_principal principal;
4184     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4185     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4186     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4187
4188   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4189     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4190               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4191   fi
4192
4193   AC_CACHE_CHECK([for krb5_addresses type],
4194                 samba_cv_HAVE_KRB5_ADDRESSES,[
4195     AC_TRY_COMPILE([#include <krb5.h>],
4196       [krb5_addresses addr;],
4197       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4198       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4199
4200   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4201     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4202                [Whether the type krb5_addresses type exists])
4203   fi
4204
4205   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4206                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4207     AC_TRY_COMPILE([#include <krb5.h>],
4208     [
4209     krb5_mk_error(0,0,0);],
4210     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4211     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4212
4213   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4214     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4215               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4216   fi
4217
4218   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4219     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4220         smb_krb5_enctype_to_string_takes_krb5_context_arg,[
4221         AC_TRY_RUN_STRICT([
4222                 #include <krb5.h>
4223                 int main(void) {
4224                         krb5_context context = NULL;
4225                         char *str = NULL;
4226                         krb5_enctype_to_string(context, 1, &str);
4227                         if (str) free (str);
4228                         return 0;
4229                 }
4230                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4231                 smb_krb5_enctype_to_string_takes_krb5_context_arg=yes,
4232                 smb_krb5_enctype_to_string_takes_krb5_context_arg=no)])
4233
4234     if test x"$smb_krb5_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4235       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4236                 [whether krb5_enctype_to_string takes krb5_context argument])
4237     fi
4238
4239     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4240         smb_krb5_enctype_to_string_takes_size_t_arg,[
4241         AC_TRY_RUN_STRICT([
4242                 #include <krb5.h>
4243                 int main(void) {
4244                         char buf[256];
4245                         krb5_enctype_to_string(1, buf, 256);
4246                         return 0;
4247                 }
4248                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4249                 smb_krb5_enctype_to_string_takes_size_t_arg=yes,
4250                 smb_krb5_enctype_to_string_takes_size_t_arg=no)])
4251
4252     if test x"$smb_krb5_enctype_to_string_takes_size_t_arg" = x"yes"; then
4253       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4254                 [whether krb5_enctype_to_string takes size_t argument])
4255     fi
4256   fi
4257
4258   #
4259   #
4260   # Now the decisions whether we can support krb5
4261   #
4262   # NOTE: all tests should be done before this block!
4263   #
4264   #
4265   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4266     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4267     use_ads=no
4268   fi
4269
4270   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4271           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4272   then
4273     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4274     use_ads=no
4275   fi
4276
4277   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4278           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4279   then
4280     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4281     use_ads=no
4282   fi
4283
4284   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4285           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4286   then
4287     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4288     use_ads=no
4289   fi
4290
4291   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4292           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4293   then
4294     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4295     use_ads=no
4296   fi
4297
4298   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
4299
4300       # We only need the following functions if we can't get the enctype
4301       # and kvno out of the ticket directly (ie. on Heimdal).
4302
4303       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4304       then
4305         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4306         use_ads=no
4307       fi
4308
4309       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4310       then
4311         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4312         use_ads=no
4313       fi
4314
4315   fi
4316
4317   if test x"$use_ads" = x"yes"; then
4318     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4319     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4320     if test x"$have_gssapi" = x"yes"; then
4321       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4322     fi
4323   else
4324     if test x"$with_ads_support" = x"yes"; then
4325         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4326     else
4327         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4328     fi
4329     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4330     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4331     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4332     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4333     KRB5_LIBS=""
4334     with_ads_support=no
4335   fi
4336   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4337   AC_MSG_RESULT([$use_ads])
4338
4339 LIBS="$ac_save_LIBS"
4340 fi
4341
4342 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4343 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4344
4345
4346 ########################################################
4347 # Compile with DNS Updates support?
4348
4349 with_dnsupdate_support=no
4350 AC_MSG_CHECKING([whether to enable DNS Updates support])
4351
4352 AC_ARG_WITH(dnsupdate,
4353 [  --with-dnsupdate        Enable DNS Updates support (default no)],
4354 [ case "$withval" in
4355     yes|no)
4356         with_dnsupdate_support=$withval
4357         ;;
4358   esac ])
4359
4360 AC_MSG_RESULT($with_dnsupdate_support)
4361
4362 if test x"$with_dnsupdate_support" != x"no"; then
4363
4364   ################################################################
4365   # first test for Active Directory support being enabled
4366   #if test x"$with_ads_support" = x"no"; then
4367   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4368   #             with_dnsupdate_support=no
4369   #fi
4370   ##################################################################
4371   # then test for uuid.h (necessary to generate unique DNS keynames
4372   # (uuid.h is required for this test)
4373   AC_CHECK_HEADERS(uuid/uuid.h)
4374
4375   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4376         if test x"$with_dnsupdate_support" = x"yes"; then
4377          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4378         else
4379          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4380         fi
4381         with_dnsupdate_support=no
4382   fi
4383 fi
4384
4385 if test x"$with_dnsupdate_support" != x"no"; then
4386
4387   ########################################################
4388   # Now see if we can find the uuid libs in standard paths
4389   # On some systems, the uuid API is in libc, so we have to
4390   # be careful not to insert a spurious -luuid.
4391
4392   UUID_LIBS=""
4393   AC_LIBTESTFUNC(uuid, uuid_generate,
4394           [
4395             case " $LIBS " in
4396                 *\ -luuid\ *)
4397                 UUID_LIBS="-luuid"
4398                 SMB_REMOVE_LIB(uuid)
4399                 ;;
4400             esac
4401
4402             with_dnsupdate_support=yes
4403             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4404         ],
4405         [
4406             if test x"$with_dnsupdate_support" = x"yes"; then
4407                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4408             else
4409                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4410             fi
4411             with_dnsupdate_support=no
4412         ])
4413 fi
4414
4415 #################################################
4416 # check for automount support
4417 AC_MSG_CHECKING(whether to use automount)
4418 AC_ARG_WITH(automount,
4419 [  --with-automount        Include automount support (default=no)],
4420 [ case "$withval" in
4421   yes)
4422     AC_MSG_RESULT(yes)
4423     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4424     ;;
4425   *)
4426     AC_MSG_RESULT(no)
4427     ;;
4428   esac ],
4429   AC_MSG_RESULT(no)
4430 )
4431
4432 #################################################
4433 # check for smbmount support
4434 AC_MSG_CHECKING(whether to use smbmount)
4435 AC_ARG_WITH(smbmount,
4436 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
4437 [ case "$withval" in
4438   yes)
4439         case "$host_os" in
4440         *linux*)
4441                 AC_MSG_RESULT(yes)
4442                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
4443                 SMBMOUNT_PROGS="bin/smbmount bin/smbmnt bin/smbumount"
4444                 ;;
4445         *)
4446                 AC_MSG_ERROR(not on a linux system!)
4447                 ;;
4448         esac
4449     ;;
4450   *)
4451     AC_MSG_RESULT(no)
4452     ;;
4453   esac ],
4454   AC_MSG_RESULT(no)
4455 )
4456
4457 #################################################
4458 # check for mount- and umount.cifs support
4459 CIFSMOUNT_PROGS=""
4460 INSTALL_CIFSMOUNT=""
4461 UNINSTALL_CIFSMOUNT=""
4462 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4463 AC_ARG_WITH(cifsmount,
4464 [  --with-cifsmount        Include mount.cifs and umount.cifs (Linux only) support (default=yes)],
4465 [ case "$withval" in
4466   no)
4467         AC_MSG_RESULT(no)
4468         ;;
4469   *)
4470         case "$host_os" in
4471         *linux*)
4472                 AC_MSG_RESULT(yes)
4473                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4474                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4475                 INSTALL_CIFSMOUNT="installcifsmount"
4476                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4477                 ;;
4478         *)
4479                 AC_MSG_ERROR(not on a linux system!)
4480                 ;;
4481         esac
4482     ;;
4483   esac ],
4484 [ case "$host_os" in
4485   *linux*)
4486         AC_MSG_RESULT(yes)
4487         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4488         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4489         INSTALL_CIFSMOUNT="installcifsmount"
4490         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4491         ;;
4492   *)
4493         AC_MSG_RESULT(no)
4494         ;;
4495   esac ]
4496 )
4497
4498
4499 #################################################
4500 # Check for a PAM clear-text auth, accounts, password
4501 # and session support. Most PAM implementations keep their
4502 # headers in /usr/include/security. Darwin keeps its in
4503 # /usr/include/pam.
4504
4505 with_pam_for_crypt=no
4506 try_pam=no
4507 AC_MSG_CHECKING(whether to try PAM support)
4508 AC_ARG_WITH(pam,
4509 [  --with-pam              Include PAM support (default=no)],
4510 [ case "$withval" in
4511   yes|no)
4512     try_pam=$withval
4513     ;;
4514   esac
4515 ])
4516 AC_MSG_RESULT([$try_pam])
4517
4518 use_pam=no
4519 create_pam_modules=no
4520 if test x"${try_pam}" != x"no";then
4521         use_pam=yes
4522         create_pam_modules=yes
4523
4524         # Most systems have PAM headers in /usr/include/security, but Darwin
4525         # has them in /usr/include/pam.
4526         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4527         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4528                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4529                 if test x"${try_pam}" = x"yes";then
4530                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4531                 fi
4532                 use_pam=no
4533                 create_pam_modules=no
4534         fi
4535
4536         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4537         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4538                 if test x"${try_pam}" = x"yes";then
4539                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4540                 fi
4541                 use_pam=no
4542                 create_pam_modules=no
4543         fi
4544
4545         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4546                 #if HAVE_SECURITY_PAM_APPL_H
4547                 #include <security/pam_appl.h>
4548                 #endif
4549                 #if HAVE_PAM_PAM_APPL_H
4550                 #include <pam/pam_appl.h>
4551                 #endif
4552         ]])
4553         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4554                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4555                 if test x"${try_pam}" = x"yes";then
4556                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4557                 fi
4558                 create_pam_modules=no
4559         fi
4560
4561         if test x"$use_pam" = x"yes"; then
4562                 AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4563                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4564                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4565                 with_pam_for_crypt=yes
4566
4567                 if test x"$create_pam_modules" = x"yes"; then
4568                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4569                         # this checks are optional,
4570                         # we don't care about the results here
4571                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4572                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4573                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4574                 else
4575                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4576                 fi
4577         fi
4578         AC_MSG_CHECKING(whether to use PAM support)
4579         AC_MSG_RESULT([$use_pam])
4580
4581         AC_MSG_CHECKING(whether to have PAM MODULES support)
4582         AC_MSG_RESULT([$create_pam_modules])
4583 fi # try_pam != no
4584
4585 #################################################
4586 # check for pam_smbpass support
4587 PAM_MODULES=""
4588 INSTALL_PAM_MODULES=""
4589 UNINSTALL_PAM_MODULES=""
4590 AC_MSG_CHECKING(whether to use pam_smbpass)
4591 AC_ARG_WITH(pam_smbpass,
4592 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
4593 [ case "$withval" in
4594   yes)
4595     AC_MSG_RESULT(yes)
4596
4597        # Conditions under which pam_smbpass should not be built.
4598
4599        if test x"$BLDSHARED" != x"true"; then
4600           AC_MSG_ERROR([No support for shared modules])
4601        elif test x"$create_pam_modules" != x"yes"; then
4602           AC_MSG_ERROR([No support for PAM MODULES])
4603        else
4604           PAM_MODULES="pam_smbpass"
4605           INSTALL_PAM_MODULES="installpammodules"
4606           UNINSTALL_PAM_MODULES="uninstallpammodules"
4607        fi
4608     ;;
4609   *)
4610     AC_MSG_RESULT(no)
4611     ;;
4612   esac ],
4613   AC_MSG_RESULT(no)
4614 )
4615
4616
4617 ###############################################
4618 # test for where we get crypt() from
4619 AC_SEARCH_LIBS(crypt, [crypt],
4620   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4621   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4622
4623 ##
4624 ## moved after the check for -lcrypt in order to
4625 ## ensure that the necessary libraries are included
4626 ## check checking for truncated salt.  Wrapped by the
4627 ## $with_pam_for_crypt variable as above   --jerry
4628 ##
4629 if test $with_pam_for_crypt = no; then
4630 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4631 crypt_LIBS="$LIBS"
4632 LIBS="$AUTH_LIBS $LIBS"
4633 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4634         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4635 LIBS="$crypt_LIBS"])
4636 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4637         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4638 fi
4639 fi
4640
4641 #################################################
4642 # check for a NISPLUS_HOME support
4643 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4644 AC_ARG_WITH(nisplus-home,
4645 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
4646 [ case "$withval" in
4647   yes)
4648     AC_MSG_RESULT(yes)
4649     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4650     ;;
4651   *)
4652     AC_MSG_RESULT(no)
4653     ;;
4654   esac ],
4655   AC_MSG_RESULT(no)
4656 )
4657
4658 #################################################
4659 # check for syslog logging
4660 AC_MSG_CHECKING(whether to use syslog logging)
4661 AC_ARG_WITH(syslog,
4662 [  --with-syslog           Include experimental SYSLOG support (default=no)],
4663 [ case "$withval" in
4664   yes)
4665     AC_MSG_RESULT(yes)
4666     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4667     ;;
4668   *)
4669     AC_MSG_RESULT(no)
4670     ;;
4671   esac ],
4672   AC_MSG_RESULT(no)
4673 )
4674
4675 #################################################
4676 # check for experimental disk-quotas support
4677
4678 samba_cv_WITH_QUOTAS=auto
4679 samba_cv_TRY_QUOTAS=no
4680 samba_cv_RUN_QUOTA_TESTS=auto
4681 samba_cv_WITH_SYS_QUOTAS=auto
4682 samba_cv_TRY_SYS_QUOTAS=auto
4683 samba_cv_SYSQUOTA_FOUND=no
4684
4685 AC_MSG_CHECKING(whether to try disk-quotas support)
4686 AC_ARG_WITH(quotas,
4687 [  --with-quotas           Include disk-quota support (default=no)],
4688 [ case "$withval" in
4689   yes)
4690     AC_MSG_RESULT(yes)
4691     samba_cv_WITH_QUOTAS=yes
4692     samba_cv_TRY_QUOTAS=yes
4693     samba_cv_RUN_QUOTA_TESTS=yes
4694     #set sys quotas to auto in this case
4695     samba_cv_TRY_SYS_QUOTAS=auto
4696     ;;
4697   auto)
4698     AC_MSG_RESULT(auto)
4699     samba_cv_WITH_QUOTAS=auto
4700     samba_cv_TRY_QUOTAS=auto
4701     samba_cv_RUN_QUOTA_TESTS=auto
4702     #set sys quotas to auto in this case
4703     samba_cv_TRY_SYS_QUOTAS=auto
4704     ;;
4705   no)
4706     AC_MSG_RESULT(no)
4707     samba_cv_WITH_QUOTAS=no
4708     samba_cv_TRY_QUOTAS=no
4709     samba_cv_RUN_QUOTA_TESTS=no
4710     ;;
4711   *)
4712     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4713     ;;
4714   esac ],
4715   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4716 )
4717
4718 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4719 AC_ARG_WITH(sys-quotas,
4720 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
4721 [ case "$withval" in
4722   yes)
4723     AC_MSG_RESULT(yes)
4724     samba_cv_WITH_SYS_QUOTAS=yes
4725     samba_cv_TRY_SYS_QUOTAS=yes
4726     samba_cv_RUN_QUOTA_TESTS=yes
4727     ;;
4728   auto)
4729     AC_MSG_RESULT(auto)
4730     samba_cv_WITH_SYS_QUOTAS=auto
4731     samba_cv_TRY_SYS_QUOTAS=auto
4732     samba_cv_RUN_QUOTA_TESTS=auto
4733     ;;
4734   no)
4735     AC_MSG_RESULT(no)
4736     samba_cv_WITH_SYS_QUOTAS=no
4737     samba_cv_TRY_SYS_QUOTAS=no
4738     ;;
4739   *)
4740     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4741     ;;
4742   esac ],
4743   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4744 )
4745
4746 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4747 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4748   case "$host_os" in
4749         *linux*)
4750             AC_MSG_RESULT(yes)
4751             samba_cv_TRY_SYS_QUOTAS=yes
4752             samba_cv_RUN_QUOTA_TESTS=yes
4753             ;;
4754         *)
4755             AC_MSG_RESULT(no)
4756             samba_cv_TRY_SYS_QUOTAS=no
4757             ;;
4758   esac
4759 fi
4760
4761 #############################################
4762 # only check for quota stuff if --with-quotas
4763 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4764
4765 case "$host_os" in
4766         # on linux we didn't need to test we have builtin support
4767         *linux*)
4768             samba_cv_SYSQUOTA_FOUND=yes
4769             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4770             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4771             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4772             AC_MSG_RESULT(yes)
4773
4774             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4775             samba_cv_found_xfs_header=yes
4776             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4777             AC_MSG_RESULT(yes)
4778             ;;
4779         *solaris*)
4780             # need to set this define when using static linking (BUG 1473)
4781             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4782             ;;
4783         *)
4784             ;;
4785 esac
4786
4787 # some broken header files need this
4788 AC_CHECK_HEADER(asm/types.h,[
4789             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4790             AC_ADD_INCLUDE(<asm/types.h>)
4791             ])
4792
4793 # For quotas on Veritas VxFS filesystems
4794 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4795
4796 # For quotas on Linux XFS filesystems
4797 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4798
4799 # For sys/quota.h and linux/quota.h
4800 AC_CHECK_HEADERS(sys/quota.h)
4801
4802 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4803 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4804 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4805 AC_TRY_COMPILE([
4806 #include "confdefs.h"
4807 #ifdef HAVE_SYS_TYPES_H
4808 #include <sys/types.h>
4809 #endif
4810 #ifdef HAVE_ASM_TYPES_H
4811 #include <asm/types.h>
4812 #endif
4813 #include <sys/quota.h>
4814 ],[int i = Q_XGETQUOTA;],
4815 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4816 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4817         samba_cv_found_xfs_header=yes
4818 fi
4819 fi
4820
4821 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4822 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4823 AC_TRY_COMPILE([
4824 #include "confdefs.h"
4825 #ifdef HAVE_SYS_QUOTA_H
4826 #include <sys/quota.h>
4827 #endif
4828 ],[
4829 struct dqblk D;
4830 D.dqb_fsoftlimit = 0;],
4831 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4832 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4833         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4834 fi
4835
4836 ##################
4837 # look for a working quota system
4838
4839 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4840 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4841 AC_TRY_RUN_STRICT([
4842 #define HAVE_QUOTACTL_4A 1
4843 #define AUTOCONF_TEST 1
4844 #include "confdefs.h"
4845 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4846            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4847 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4848     samba_cv_SYSQUOTA_FOUND=yes;
4849     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4850     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4851 fi
4852 fi
4853
4854 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4855 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4856 AC_TRY_RUN_STRICT([
4857 #define HAVE_QUOTACTL_4B 1
4858 #define AUTOCONF_TEST 1
4859 #include "confdefs.h"
4860 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4861            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4862 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4863     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4864     samba_cv_SYSQUOTA_FOUND=yes;
4865     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4866     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4867 fi
4868 fi
4869
4870 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4871 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4872 AC_TRY_RUN_STRICT([
4873 #define HAVE_QUOTACTL_3 1
4874 #define AUTOCONF_TEST 1
4875 #include "confdefs.h"
4876 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4877            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4878 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4879     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4880     samba_cv_SYSQUOTA_FOUND=yes;
4881     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4882     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4883 fi
4884 fi
4885
4886 #################################################
4887 # check for mntent.h and struct mntent
4888 AC_CHECK_HEADERS(mntent.h)
4889 #################################################
4890 # check for setmntent,getmntent,endmntent
4891 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4892
4893 #################################################
4894 # check for devnm.h and struct mntent
4895 AC_CHECK_HEADERS(devnm.h)
4896 #################################################
4897 # check for devnm
4898 AC_CHECK_FUNCS(devnm)
4899
4900 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4901     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4902         # if --with-sys-quotas=yes then build it
4903         # you have can use the get/set quota command smb.conf
4904         # options then
4905         samba_cv_SYSQUOTA_FOUND=auto
4906     fi
4907     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4908         # if --with-sys-quotas=yes then build it
4909         # you have can use the get/set quota command smb.conf
4910         # options then
4911         samba_cv_TRY_SYS_QUOTAS=auto
4912     fi
4913 fi
4914
4915 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4916 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4917 SAVE_CPPFLAGS="$CPPFLAGS"
4918 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4919 AC_TRY_COMPILE([
4920 #include "confdefs.h"
4921 #define NO_PROTO_H 1
4922 #define NO_CONFIG_H 1
4923 #define HAVE_SYS_QUOTAS 1
4924 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4925 #include "${srcdir-.}/lib/sysquotas.c"
4926 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4927 CPPFLAGS="$SAVE_CPPFLAGS"
4928 ])
4929 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4930 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4931     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4932         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4933         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4934         samba_cv_WE_USE_SYS_QUOTAS=yes
4935         AC_MSG_RESULT(yes)
4936     else
4937         AC_MSG_RESULT(no)
4938     fi
4939 fi
4940 fi
4941
4942 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4943 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4944 SAVE_CPPFLAGS="$CPPFLAGS"
4945 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4946 AC_TRY_COMPILE([
4947 #include "confdefs.h"
4948 #define NO_PROTO_H 1
4949 #define NO_CONFIG_H 1
4950 #define HAVE_SYS_QUOTAS 1
4951 #define HAVE_XFS_QUOTAS 1
4952 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4953 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4954 CPPFLAGS="$SAVE_CPPFLAGS"
4955 ])
4956 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4957     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4958         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4959     fi
4960 fi
4961 fi
4962
4963 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4964 SAVE_CPPFLAGS="$CPPFLAGS"
4965 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4966 AC_TRY_COMPILE([
4967 #include "confdefs.h"
4968 #define NO_PROTO_H 1
4969 #define NO_CONFIG_H 1
4970 #include "${srcdir-.}/smbd/quotas.c"
4971 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4972 CPPFLAGS="$SAVE_CPPFLAGS"
4973 ])
4974 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4975 AC_MSG_CHECKING(whether to use the old quota support)
4976     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4977       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4978         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4979         AC_MSG_RESULT(yes)
4980       else
4981         AC_MSG_RESULT(no)
4982       fi
4983     else
4984       AC_MSG_RESULT(no)
4985     fi
4986 fi
4987
4988 ####################
4989 # End of quota check samba_cv_RUN_QUOTA_TESTS
4990 fi
4991
4992 #################################################
4993 # check for experimental utmp accounting
4994
4995 AC_MSG_CHECKING(whether to support utmp accounting)
4996 WITH_UTMP=yes
4997 AC_ARG_WITH(utmp,
4998 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
4999 [ case "$withval" in
5000   no)
5001                 WITH_UTMP=no
5002                 ;;
5003   *)
5004                 WITH_UTMP=yes
5005                 ;;
5006   esac ],
5007 )
5008
5009 # utmp requires utmp.h
5010 # Note similar check earlier, when checking utmp details.
5011
5012 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5013         utmp_no_reason=", no utmp.h on $host_os"
5014         WITH_UTMP=no
5015 fi
5016
5017 # Display test results
5018
5019 if test x"$WITH_UTMP" = x"yes"; then
5020         AC_MSG_RESULT(yes)
5021         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5022 else
5023         AC_MSG_RESULT(no$utmp_no_reason)
5024 fi
5025
5026 INSTALLLIBCMD_SH=:
5027 INSTALLLIBCMD_A=:
5028 UNINSTALLLIBCMD_SH=:
5029 UNINSTALLLIBCMD_A=:
5030
5031 if test $BLDSHARED = true; then
5032         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
5033         UNINSTALLLIBCMD_SH="rm -f"
5034 fi
5035 if test $enable_static = yes; then
5036         INSTALLLIBCMD_A="\$(INSTALLCMD)"
5037         UNINSTALLLIBCMD_A="rm -f"
5038 fi
5039
5040 #################################################
5041 # should we build libmsrpc?
5042 INSTALL_LIBMSRPC=
5043 UNINSTALL_LIBMSRPC=
5044 LIBMSRPC_SHARED=
5045 LIBMSRPC=
5046 AC_MSG_CHECKING(whether to build the libmsrpc shared library)
5047 AC_ARG_WITH(libmsrpc,
5048 [  --with-libmsrpc         Build the libmsrpc shared library (default=no unmaintained)],
5049 [ case "$withval" in
5050   *)
5051      AC_MSG_RESULT(no)
5052      ;;
5053   yes)
5054      if test $BLDSHARED = true; then
5055         LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
5056         LIBMSRPC=libmsrpc
5057         AC_MSG_RESULT(yes)
5058      else
5059         enable_static=yes
5060         AC_MSG_RESULT(no shared library support -- will supply static library)
5061      fi
5062      if test $enable_static = yes; then
5063         LIBMSRPC=libmsrpc
5064      fi
5065      INSTALL_LIBMSRPC=installlibmsrpc
5066      UNINSTALL_LIBMSRPC=uninstalllibmsrpc
5067      ;;
5068   esac ]
5069 )
5070
5071
5072 #################################################
5073 # should we build libaddns?
5074 INSTALL_LIBADDNS=
5075 UNINSTALL_LIBADDNS=
5076 LIBADDNS_SHARED=
5077 LIBADDNS=
5078 AC_MSG_CHECKING(whether to build the libaddns shared library)
5079 AC_ARG_WITH(libaddns,
5080 [  --with-libaddns         Build the libaddns shared library (default=no undefined API)],
5081 [ case "$withval" in
5082   *)
5083      AC_MSG_RESULT(no)
5084      ;;
5085   yes)
5086      if test $BLDSHARED = true; then
5087         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
5088         LIBADDNS=libaddns
5089         AC_MSG_RESULT(yes)
5090      else
5091         enable_static=yes
5092         AC_MSG_RESULT(no shared library support -- will supply static library)
5093      fi
5094      if test $enable_static = yes; then
5095         LIBADDNS=libaddns
5096      fi
5097      INSTALL_LIBADDNS=installlibaddns
5098      UNINSTALL_LIBADDNS=uninstalllibaddns
5099      ;;
5100   esac ]
5101 )
5102
5103 #################################################
5104 # should we build libsmbclient?
5105 INSTALL_LIBSMBCLIENT=
5106 UNINSTALL_LIBSMBCLIENT=
5107 LIBSMBCLIENT_SHARED=
5108 LIBSMBCLIENT=
5109 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
5110 AC_ARG_WITH(libsmbclient,
5111 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
5112 [ case "$withval" in
5113   no)
5114      AC_MSG_RESULT(no)
5115      ;;
5116   *)
5117      if test $BLDSHARED = true; then
5118         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
5119         LIBSMBCLIENT=libsmbclient
5120         AC_MSG_RESULT(yes)
5121      else
5122         enable_static=yes
5123         AC_MSG_RESULT(no shared library support -- will supply static library)
5124      fi
5125      if test $enable_static = yes; then
5126         LIBSMBCLIENT=libsmbclient
5127      fi
5128      INSTALL_LIBSMBCLIENT=installclientlib
5129      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
5130      ;;
5131   esac ],
5132 [
5133 # if unspecified, default is to built it if possible.
5134   if test $BLDSHARED = true; then
5135      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
5136      LIBSMBCLIENT=libsmbclient
5137      AC_MSG_RESULT(yes)
5138    else
5139      enable_static=yes
5140      AC_MSG_RESULT(no shared library support -- will supply static library)
5141    fi
5142    if test $enable_static = yes; then
5143      LIBSMBCLIENT=libsmbclient
5144   fi]
5145   INSTALL_LIBSMBCLIENT=installclientlib
5146   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
5147 )
5148
5149 INSTALL_LIBSMBSHAREMODES=
5150 LIBSMBSHAREMODES_SHARED=
5151 LIBSMBSHAREMODES=
5152 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
5153 AC_ARG_WITH(libsmbsharemodes,
5154 [  --with-libsmbsharemodes     Build the libsmbsharemodes shared library (default=yes if shared libs supported)],
5155 [ case "$withval" in
5156   no)
5157      AC_MSG_RESULT(no)
5158      ;;
5159   *)
5160      if test $BLDSHARED = true; then
5161         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5162         LIBSMBSHAREMODES=libsmbsharemodes
5163         AC_MSG_RESULT(yes)
5164      else
5165         enable_static=yes
5166         AC_MSG_RESULT(no shared library support -- will supply static library)
5167      fi
5168      if test $enable_static = yes; then
5169         LIBSMBSHAREMODES=libsmbsharemodes
5170      fi
5171      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5172      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
5173      ;;
5174   esac ],
5175 [
5176 # if unspecified, default is to built it if possible.
5177   if test $BLDSHARED = true; then
5178      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5179      LIBSMBSHAREMODES=libsmbsharemodes
5180      AC_MSG_RESULT(yes)
5181    else
5182      enable_static=yes
5183      AC_MSG_RESULT(no shared library support -- will supply static library)
5184    fi
5185    if test $enable_static = yes; then
5186      LIBSMBSHAREMODES=libsmbsharemodes
5187   fi]
5188   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5189 )
5190
5191 #################################################
5192 # these tests are taken from the GNU fileutils package
5193 AC_CHECKING(how to get filesystem space usage)
5194 space=no
5195
5196 # Test for statvfs64.
5197 if test $space = no; then
5198   # SVR4
5199   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5200   [AC_TRY_RUN([
5201 #if defined(HAVE_UNISTD_H)
5202 #include <unistd.h>
5203 #endif
5204 #include <sys/types.h>
5205 #include <sys/statvfs.h>
5206   main ()
5207   {
5208     struct statvfs64 fsd;
5209     return statvfs64 (".", &fsd);
5210   }],
5211   fu_cv_sys_stat_statvfs64=yes,
5212   fu_cv_sys_stat_statvfs64=no,
5213   fu_cv_sys_stat_statvfs64=cross)])
5214   if test $fu_cv_sys_stat_statvfs64 = yes; then
5215     space=yes
5216     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5217   fi
5218 fi
5219
5220 # Perform only the link test since it seems there are no variants of the
5221 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5222 # because that got a false positive on SCO OSR5.  Adding the declaration
5223 # of a `struct statvfs' causes this test to fail (as it should) on such
5224 # systems.  That system is reported to work fine with STAT_STATFS4 which
5225 # is what it gets when this test fails.
5226 if test $space = no; then
5227   # SVR4
5228   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5229                  [AC_TRY_LINK([#include <sys/types.h>
5230 #include <sys/statvfs.h>],
5231                               [struct statvfs fsd; statvfs (0, &fsd);],
5232                               fu_cv_sys_stat_statvfs=yes,
5233                               fu_cv_sys_stat_statvfs=no)])
5234   if test $fu_cv_sys_stat_statvfs = yes; then
5235     space=yes
5236     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5237   fi
5238 fi
5239
5240 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5241 # This is not the case on ancient Linux systems.
5242
5243 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5244     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5245         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5246 if test x"$samba_cv_fsid_int" = x"yes"; then
5247     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5248 fi
5249
5250 if test $space = no; then
5251   # DEC Alpha running OSF/1
5252   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5253   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5254   [AC_TRY_RUN([
5255 #include <sys/param.h>
5256 #include <sys/types.h>
5257 #include <sys/mount.h>
5258   main ()
5259   {
5260     struct statfs fsd;
5261     fsd.f_fsize = 0;
5262     return statfs (".", &fsd, sizeof (struct statfs));
5263   }],
5264   fu_cv_sys_stat_statfs3_osf1=yes,
5265   fu_cv_sys_stat_statfs3_osf1=no,
5266   fu_cv_sys_stat_statfs3_osf1=no)])
5267   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5268   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5269     space=yes
5270     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5271   fi
5272 fi
5273
5274 if test $space = no; then
5275 # AIX
5276   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5277 member (AIX, 4.3BSD)])
5278   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5279   [AC_TRY_RUN([
5280 #ifdef HAVE_SYS_PARAM_H
5281 #include <sys/param.h>
5282 #endif
5283 #ifdef HAVE_SYS_MOUNT_H
5284 #include <sys/mount.h>
5285 #endif
5286 #ifdef HAVE_SYS_VFS_H
5287 #include <sys/vfs.h>
5288 #endif
5289   main ()
5290   {
5291   struct statfs fsd;
5292   fsd.f_bsize = 0;
5293   return statfs (".", &fsd);
5294   }],
5295   fu_cv_sys_stat_statfs2_bsize=yes,
5296   fu_cv_sys_stat_statfs2_bsize=no,
5297   fu_cv_sys_stat_statfs2_bsize=no)])
5298   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5299   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5300     space=yes
5301     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5302   fi
5303 fi
5304
5305 if test $space = no; then
5306 # SVR3
5307   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5308   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5309   [AC_TRY_RUN([#include <sys/types.h>
5310 #include <sys/statfs.h>
5311   main ()
5312   {
5313   struct statfs fsd;
5314   return statfs (".", &fsd, sizeof fsd, 0);
5315   }],
5316     fu_cv_sys_stat_statfs4=yes,
5317     fu_cv_sys_stat_statfs4=no,
5318     fu_cv_sys_stat_statfs4=no)])
5319   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5320   if test $fu_cv_sys_stat_statfs4 = yes; then
5321     space=yes
5322     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5323   fi
5324 fi
5325
5326 if test $space = no; then
5327 # 4.4BSD and NetBSD
5328   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5329 member (4.4BSD and NetBSD)])
5330   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5331   [AC_TRY_RUN([#include <sys/types.h>
5332 #ifdef HAVE_SYS_PARAM_H
5333 #include <sys/param.h>
5334 #endif
5335 #ifdef HAVE_SYS_MOUNT_H
5336 #include <sys/mount.h>
5337 #endif
5338   main ()
5339   {
5340   struct statfs fsd;
5341   fsd.f_fsize = 0;
5342   return statfs (".", &fsd);
5343   }],
5344   fu_cv_sys_stat_statfs2_fsize=yes,
5345   fu_cv_sys_stat_statfs2_fsize=no,
5346   fu_cv_sys_stat_statfs2_fsize=no)])
5347   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5348   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5349     space=yes
5350         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5351   fi
5352 fi
5353
5354 if test $space = no; then
5355   # Ultrix
5356   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5357   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5358   [AC_TRY_RUN([#include <sys/types.h>
5359 #ifdef HAVE_SYS_PARAM_H
5360 #include <sys/param.h>
5361 #endif
5362 #ifdef HAVE_SYS_MOUNT_H
5363 #include <sys/mount.h>
5364 #endif
5365 #ifdef HAVE_SYS_FS_TYPES_H
5366 #include <sys/fs_types.h>
5367 #endif
5368   main ()
5369   {
5370   struct fs_data fsd;
5371   /* Ultrix's statfs returns 1 for success,
5372      0 for not mounted, -1 for failure.  */
5373   return statfs (".", &fsd) != 1;
5374   }],
5375   fu_cv_sys_stat_fs_data=yes,
5376   fu_cv_sys_stat_fs_data=no,
5377   fu_cv_sys_stat_fs_data=no)])
5378   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5379   if test $fu_cv_sys_stat_fs_data = yes; then
5380     space=yes
5381     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5382   fi
5383 fi
5384
5385 #
5386 # As a gating factor for large file support, in order to
5387 # use <4GB files we must have the following minimal support
5388 # available.
5389 # long long, and a 64 bit off_t or off64_t.
5390 # If we don't have all of these then disable large
5391 # file support.
5392 #
5393 AC_MSG_CHECKING([if large file support can be enabled])
5394 AC_TRY_COMPILE([
5395 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5396 #include <sys/types.h>
5397 #else
5398 __COMPILE_ERROR_
5399 #endif
5400 ],
5401 [int i],
5402 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5403 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5404         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5405 fi
5406 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5407
5408 #################################################
5409 # check for cluster extensions
5410
5411 AC_MSG_CHECKING(whether to include cluster support)
5412 AC_ARG_WITH(cluster-support,
5413 [  --with-cluster-support  Enable cluster extensions (default=no)])
5414 if test "x$with_cluster_support" = "xyes"; then
5415     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5416     AC_MSG_RESULT(yes)
5417 else
5418     AC_MSG_RESULT(no)
5419 fi
5420
5421
5422 #################################################
5423 # check for ACL support
5424
5425 AC_MSG_CHECKING(whether to support ACLs)
5426 AC_ARG_WITH(acl-support,
5427 [  --with-acl-support      Include ACL support (default=auto)],
5428 [ case "$withval" in
5429         yes|no)
5430                 with_acl_support="$withval"
5431                 ;;
5432   esac ])
5433
5434 if test x"$with_acl_support" = x ; then
5435         with_acl_support="auto"
5436 fi
5437
5438 AC_MSG_RESULT($with_acl_support)
5439
5440 if test x"$with_acl_support" = x"no"; then
5441         AC_MSG_RESULT(Disabling ACL support)
5442         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5443 else
5444         AC_MSG_NOTICE(checking whether ACL support is available:)
5445         case "$host_os" in
5446         *sysv5*)
5447                 AC_MSG_NOTICE(Using UnixWare ACLs)
5448                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5449                 default_static_modules="$default_static_modules vfs_solarisacl"
5450                 ;;
5451         *solaris*)
5452                 AC_MSG_NOTICE(Using solaris ACLs)
5453                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5454                 ACL_LIBS="$ACL_LIBS -lsec"
5455                 default_static_modules="$default_static_modules vfs_solarisacl"
5456                 ;;
5457         *hpux*)
5458                 AC_MSG_NOTICE(Using HPUX ACLs)
5459                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5460                 default_static_modules="$default_static_modules vfs_hpuxacl"
5461                 ;;
5462         *irix*)
5463                 AC_MSG_NOTICE(Using IRIX ACLs)
5464                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5465                 default_static_modules="$default_static_modules vfs_irixacl"
5466                 ;;
5467         *aix*)
5468                 AC_MSG_NOTICE(Using AIX ACLs)
5469                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5470                 default_static_modules="$default_static_modules vfs_aixacl"
5471                 ;;
5472         *osf*)
5473                 AC_MSG_NOTICE(Using Tru64 ACLs)
5474                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5475                 ACL_LIBS="$ACL_LIBS -lpacl"
5476                 default_static_modules="$default_static_modules vfs_tru64acl"
5477                 ;;
5478         *darwin*)
5479                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5480                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5481                 ;;
5482         *)
5483                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5484                 case "$host_os" in
5485                 *linux*)
5486                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5487                         ;;
5488                 esac
5489                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5490                         acl_LIBS=$LIBS
5491                         LIBS="$LIBS $ACL_LIBS"
5492                         AC_TRY_LINK([
5493                                 #include <sys/types.h>
5494                                 #include <sys/acl.h>
5495                         ],[
5496                                 acl_t acl;
5497                                 int entry_id;
5498                                 acl_entry_t *entry_p;
5499                                 return acl_get_entry(acl, entry_id, entry_p);
5500                         ],
5501                         [samba_cv_HAVE_POSIX_ACLS=yes],
5502                         [samba_cv_HAVE_POSIX_ACLS=no])
5503                         LIBS=$acl_LIBS
5504                 ])
5505                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5506                         AC_MSG_NOTICE(Using posix ACLs)
5507                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5508                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5509                                 acl_LIBS=$LIBS
5510                                 LIBS="$LIBS $ACL_LIBS"
5511                                 AC_TRY_LINK([
5512                                         #include <sys/types.h>
5513                                         #include <sys/acl.h>
5514                                 ],[
5515                                         acl_permset_t permset_d;
5516                                         acl_perm_t perm;
5517                                         return acl_get_perm_np(permset_d, perm);
5518                                 ],
5519                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5520                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5521                                 LIBS=$acl_LIBS
5522                         ])
5523                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5524                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5525                         fi
5526                         default_static_modules="$default_static_modules vfs_posixacl"
5527                 else
5528                         AC_MSG_NOTICE(ACL support is not avaliable)
5529                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5530                 fi
5531                 ;;
5532         esac
5533 fi # with_acl_support
5534
5535
5536
5537 #################################################
5538 # check for AIO support
5539
5540 AC_MSG_CHECKING(whether to support asynchronous io)
5541 AC_ARG_WITH(aio-support,
5542 [  --with-aio-support      Include asynchronous io support (default=no)],
5543 [ case "$withval" in
5544   yes)
5545
5546         AC_MSG_RESULT(yes)
5547         case "$host_os" in
5548         *)
5549                 AIO_LIBS=$LIBS
5550                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5551                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5552                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5553                 aio_LIBS=$LIBS
5554                 LIBS=$AIO_LIBS
5555                 AC_TRY_LINK([#include <sys/types.h>
5556 #include <aio.h>],
5557 [ struct aiocb a; return aio_read(&a);],
5558 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5559                 LIBS=$aio_LIBS])
5560                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5561                 aio_LIBS=$LIBS
5562                 LIBS=$AIO_LIBS
5563                 AC_TRY_LINK([#include <sys/types.h>
5564 #include <aio.h>],
5565 [ struct aiocb64 a; return aio_read64(&a);],
5566 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5567                 LIBS=$aio_LIBS])
5568                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5569                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5570                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5571                         LIBS=$AIO_LIBS
5572                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5573                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5574                         LIBS=$AIO_LIBS
5575                 fi
5576
5577                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5578                         AC_MSG_CHECKING(for aio_read)
5579                         AC_LINK_IFELSE([#include <aio.h>
5580 int main() { struct aiocb a; return aio_read(&a); }],
5581 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5582 [AC_MSG_RESULT(no)])
5583
5584                         AC_MSG_CHECKING(for aio_write)
5585                         AC_LINK_IFELSE([#include <aio.h>
5586 int main() { struct aiocb a; return aio_write(&a); }],
5587 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5588 [AC_MSG_RESULT(no)])
5589
5590                         AC_MSG_CHECKING(for aio_fsync)
5591                         AC_LINK_IFELSE([#include <aio.h>
5592 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5593 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5594 [AC_MSG_RESULT(no)])
5595
5596                         AC_MSG_CHECKING(for aio_return)
5597                         AC_LINK_IFELSE([#include <aio.h>
5598 int main() { struct aiocb a; return aio_return(&a); }],
5599 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5600 [AC_MSG_RESULT(no)])
5601
5602                         AC_MSG_CHECKING(for aio_error)
5603                         AC_LINK_IFELSE([#include <aio.h>
5604 int main() { struct aiocb a; return aio_error(&a); }],
5605 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5606 [AC_MSG_RESULT(no)])
5607
5608                         AC_MSG_CHECKING(for aio_cancel)
5609                         AC_LINK_IFELSE([#include <aio.h>
5610 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5611 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5612 [AC_MSG_RESULT(no)])
5613
5614                         AC_MSG_CHECKING(for aio_suspend)
5615                         AC_LINK_IFELSE([#include <aio.h>
5616 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5617 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5618 [AC_MSG_RESULT(no)])
5619                 fi
5620
5621                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5622                         AC_MSG_CHECKING(for aio_read64)
5623                         AC_LINK_IFELSE([#include <aio.h>
5624 int main() { struct aiocb a; return aio_read64(&a); }],
5625 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5626 [AC_MSG_RESULT(no)])
5627
5628                         AC_MSG_CHECKING(for aio_write64)
5629                         AC_LINK_IFELSE([#include <aio.h>
5630 int main() { struct aiocb a; return aio_write64(&a); }],
5631 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5632 [AC_MSG_RESULT(no)])
5633
5634                         AC_MSG_CHECKING(for aio_fsync64)
5635                         AC_LINK_IFELSE([#include <aio.h>
5636 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5637 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5638 [AC_MSG_RESULT(no)])
5639
5640                         AC_MSG_CHECKING(for aio_return64)
5641                         AC_LINK_IFELSE([#include <aio.h>
5642 int main() { struct aiocb a; return aio_return64(&a); }],
5643 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5644 [AC_MSG_RESULT(no)])
5645
5646                         AC_MSG_CHECKING(for aio_error64)
5647                         AC_LINK_IFELSE([#include <aio.h>
5648 int main() { struct aiocb a; return aio_error64(&a); }],
5649 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5650 [AC_MSG_RESULT(no)])
5651
5652                         AC_MSG_CHECKING(for aio_cancel64)
5653                         AC_LINK_IFELSE([#include <aio.h>
5654 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5655 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5656 [AC_MSG_RESULT(no)])
5657
5658                         AC_MSG_CHECKING(for aio_suspend64)
5659                         AC_LINK_IFELSE([#include <aio.h>
5660 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5661 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5662 [AC_MSG_RESULT(no)])
5663                 fi
5664             ;;
5665         esac
5666         ;;
5667   *)
5668     AC_MSG_RESULT(no)
5669     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5670     ;;
5671   esac ],
5672   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5673   AC_MSG_RESULT(no)
5674 )
5675
5676 #################################################
5677 # check for sendfile support
5678
5679 with_sendfile_support=yes
5680 AC_MSG_CHECKING(whether to check to support sendfile)
5681 AC_ARG_WITH(sendfile-support,
5682 [  --with-sendfile-support Check for sendfile support (default=yes)],
5683 [ case "$withval" in
5684   yes)
5685
5686         AC_MSG_RESULT(yes);
5687
5688         case "$host_os" in
5689         linux*-gnu* | gnu* | k*bsd*-gnu)
5690                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5691                 AC_TRY_LINK([#include <sys/sendfile.h>],
5692 [\
5693 int tofd, fromfd;
5694 off64_t offset;
5695 size_t total;
5696 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5697 ],
5698 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5699
5700                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5701                 AC_TRY_LINK([#include <sys/sendfile.h>],
5702 [\
5703 int tofd, fromfd;
5704 off_t offset;
5705 size_t total;
5706 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5707 ],
5708 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5709
5710 # Try and cope with broken Linux sendfile....
5711                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5712                 AC_TRY_LINK([\
5713 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5714 #undef _FILE_OFFSET_BITS
5715 #endif
5716 #include <sys/sendfile.h>],
5717 [\
5718 int tofd, fromfd;
5719 off_t offset;
5720 size_t total;
5721 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5722 ],
5723 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5724
5725         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5726                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5727                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5728                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5729         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5730                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5731                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5732                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5733         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5734                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5735                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5736         else
5737                 AC_MSG_RESULT(no);
5738         fi
5739
5740         ;;
5741         *freebsd* | *dragonfly* )
5742                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5743                 AC_TRY_LINK([\
5744 #include <sys/types.h>
5745 #include <unistd.h>
5746 #include <sys/socket.h>
5747 #include <sys/uio.h>],
5748 [\
5749         int fromfd, tofd, ret, total=0;
5750         off_t offset, nwritten;
5751         struct sf_hdtr hdr;
5752         struct iovec hdtrl;
5753         hdr.headers = &hdtrl;
5754         hdr.hdr_cnt = 1;
5755         hdr.trailers = NULL;
5756         hdr.trl_cnt = 0;
5757         hdtrl.iov_base = NULL;
5758         hdtrl.iov_len = 0;
5759         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5760 ],
5761 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5762
5763         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5764                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5765                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5766                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5767         else
5768                 AC_MSG_RESULT(no);
5769         fi
5770         ;;
5771
5772         *hpux*)
5773                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5774                 AC_TRY_LINK([\
5775 #include <sys/socket.h>
5776 #include <sys/uio.h>],
5777 [\
5778         int fromfd, tofd;
5779         size_t total=0;
5780         struct iovec hdtrl[2];
5781         ssize_t nwritten;
5782         off64_t offset;
5783
5784         hdtrl[0].iov_base = 0;
5785         hdtrl[0].iov_len = 0;
5786
5787         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5788 ],
5789 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5790         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5791                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5792                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5793                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5794         else
5795                 AC_MSG_RESULT(no);
5796         fi
5797
5798                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5799                 AC_TRY_LINK([\
5800 #include <sys/socket.h>
5801 #include <sys/uio.h>],
5802 [\
5803         int fromfd, tofd;
5804         size_t total=0;
5805         struct iovec hdtrl[2];
5806         ssize_t nwritten;
5807         off_t offset;
5808
5809         hdtrl[0].iov_base = 0;
5810         hdtrl[0].iov_len = 0;
5811
5812         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5813 ],
5814 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5815         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5816                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5817                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5818                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5819         else
5820                 AC_MSG_RESULT(no);
5821         fi
5822         ;;
5823
5824         *solaris*)
5825                 AC_CHECK_LIB(sendfile,sendfilev)
5826                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5827                 AC_TRY_LINK([\
5828 #include <sys/sendfile.h>],
5829 [\
5830         int sfvcnt;
5831         size_t xferred;
5832         struct sendfilevec vec[2];
5833         ssize_t nwritten;
5834         int tofd;
5835
5836         sfvcnt = 2;
5837
5838         vec[0].sfv_fd = SFV_FD_SELF;
5839         vec[0].sfv_flag = 0;
5840         vec[0].sfv_off = 0;
5841         vec[0].sfv_len = 0;
5842
5843         vec[1].sfv_fd = 0;
5844         vec[1].sfv_flag = 0;
5845         vec[1].sfv_off = 0;
5846         vec[1].sfv_len = 0;
5847         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5848 ],
5849 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5850
5851         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5852                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5853                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5854                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5855         else
5856                 AC_MSG_RESULT(no);
5857         fi
5858
5859                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5860                 AC_TRY_LINK([\
5861 #include <sys/sendfile.h>],
5862 [\
5863         int sfvcnt;
5864         size_t xferred;
5865         struct sendfilevec vec[2];
5866         ssize_t nwritten;
5867         int tofd;
5868
5869         sfvcnt = 2;
5870
5871         vec[0].sfv_fd = SFV_FD_SELF;
5872         vec[0].sfv_flag = 0;
5873         vec[0].sfv_off = 0;
5874         vec[0].sfv_len = 0;
5875
5876         vec[1].sfv_fd = 0;
5877         vec[1].sfv_flag = 0;
5878         vec[1].sfv_off = 0;
5879         vec[1].sfv_len = 0;
5880         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5881 ],
5882 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5883
5884         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5885                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5886                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5887                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5888         else
5889                 AC_MSG_RESULT(no);
5890         fi
5891         ;;
5892         *aix*)
5893                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5894                 AC_TRY_LINK([\
5895 #include <sys/socket.h>],
5896 [\
5897         int fromfd, tofd;
5898         size_t total=0;
5899         struct sf_parms hdtrl;
5900         ssize_t nwritten;
5901         off64_t offset;
5902
5903         hdtrl.header_data = 0;
5904         hdtrl.header_length = 0;
5905         hdtrl.file_descriptor = fromfd;
5906         hdtrl.file_offset = 0;
5907         hdtrl.file_bytes = 0;
5908         hdtrl.trailer_data = 0;
5909         hdtrl.trailer_length = 0;
5910
5911         nwritten = send_file(&tofd, &hdtrl, 0);
5912 ],
5913 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5914         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5915                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5916                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5917                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5918         else
5919                 AC_MSG_RESULT(no);
5920         fi
5921         ;;
5922         *)
5923         ;;
5924         esac
5925         ;;
5926   *)
5927     AC_MSG_RESULT(no)
5928     ;;
5929   esac ],
5930   AC_MSG_RESULT(yes)
5931 )
5932
5933 ############################################
5934 # See if we have the Linux readahead syscall.
5935
5936 AC_CACHE_CHECK([for Linux readahead],
5937                 samba_cv_HAVE_LINUX_READAHEAD,[
5938
5939     AC_TRY_LINK([
5940 #if defined(HAVE_UNISTD_H)
5941 #include <unistd.h>
5942 #endif
5943 #include <fcntl.h>],
5944     [ssize_t err = readahead(0,0,0x80000);],
5945     samba_cv_HAVE_LINUX_READAHEAD=yes,
5946     samba_cv_HAVE_LINUX_READAHEAD=no)])
5947
5948 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5949   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5950              [Whether Linux readahead is available])
5951 fi
5952
5953 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5954
5955 ############################################
5956 # See if we have the posix_fadvise syscall.
5957
5958 AC_CACHE_CHECK([for posix_fadvise],
5959                 samba_cv_HAVE_POSIX_FADVISE,[
5960     AC_TRY_LINK([
5961 #if defined(HAVE_UNISTD_H)
5962 #include <unistd.h>
5963 #endif
5964 #include <fcntl.h>],
5965     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5966     samba_cv_HAVE_POSIX_FADVISE=yes,
5967     samba_cv_HAVE_POSIX_FADVISE=no)])
5968
5969 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5970   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5971              [Whether posix_fadvise is available])
5972 fi
5973
5974
5975
5976 #################################################
5977 # Check whether winbind is supported on this platform.  If so we need to
5978 # build and install client programs, sbin programs and shared libraries
5979
5980 AC_MSG_CHECKING(whether to build winbind)
5981
5982 # Initially, the value of $host_os decides whether winbind is supported
5983
5984 HAVE_WINBIND=yes
5985
5986 # Define the winbind shared library name and any specific linker flags
5987 # it needs to be built with.
5988
5989 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5990 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5991 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5992 NSSSONAMEVERSIONSUFFIX=""
5993
5994 case "$host_os" in
5995         linux*-gnu* | gnu* | k*bsd*-gnu)
5996                 NSSSONAMEVERSIONSUFFIX=".2"
5997                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5998                 ;;
5999         freebsd5*|*freebsd[[6-9]]*)
6000                 # FreeBSD winbind client is implemented as a wrapper around
6001                 # the Linux version.
6002                 NSSSONAMEVERSIONSUFFIX=".1"
6003                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
6004                     nsswitch/winbind_nss_linux.o"
6005                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
6006                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
6007                 ;;
6008
6009         *netbsd*[[3-9]]*)
6010                 # NetBSD winbind client is implemented as a wrapper
6011                 # around the Linux version. It needs getpwent_r() to
6012                 # indicate libc's use of the correct nsdispatch API.
6013                 #
6014                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6015                         WINBIND_NSS_EXTRA_OBJS="\
6016                             nsswitch/winbind_nss_netbsd.o \
6017                             nsswitch/winbind_nss_linux.o"
6018                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
6019                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
6020                 else
6021                         HAVE_WINBIND=no
6022                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6023                 fi
6024                 ;;
6025         *irix*)
6026                 # IRIX has differently named shared libraries
6027                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
6028                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
6029                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
6030                 ;;
6031         *solaris*)
6032                 # Solaris winbind client is implemented as a wrapper around
6033                 # the Linux version.
6034                 NSSSONAMEVERSIONSUFFIX=".1"
6035                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
6036                     nsswitch/winbind_nss_linux.o"
6037                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
6038                 ;;
6039         *hpux11*)
6040                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
6041                 ;;
6042         *aix*)
6043                 # AIX has even differently named shared libraries.  No
6044                 # WINS support has been implemented yet.
6045                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
6046                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6047                 WINBIND_NSS="nsswitch/WINBIND"
6048                 WINBIND_WINS_NSS=""
6049                 ;;
6050         *)
6051                 HAVE_WINBIND=no
6052                 winbind_no_reason=", unsupported on $host_os"
6053                 ;;
6054 esac
6055
6056 AC_SUBST(WINBIND_NSS)
6057 AC_SUBST(WINBIND_WINS_NSS)
6058 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6059 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6060 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
6061 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6062
6063 AC_SUBST(SMB_KRB5_LOCATOR)
6064
6065 # Check the setting of --with-winbind
6066
6067 AC_ARG_WITH(winbind,
6068 [  --with-winbind          Build winbind (default, if supported by OS)],
6069 [
6070   case "$withval" in
6071         yes)
6072                 HAVE_WINBIND=yes
6073                 ;;
6074         no)
6075                 HAVE_WINBIND=no
6076                 winbind_reason=""
6077                 ;;
6078   esac ],
6079 )
6080
6081 # We need unix domain sockets for winbind
6082
6083 if test x"$HAVE_WINBIND" = x"yes"; then
6084         if test x"$samba_cv_unixsocket" = x"no"; then
6085                 winbind_no_reason=", no unix domain socket support on $host_os"
6086                 HAVE_WINBIND=no
6087         fi
6088 fi
6089
6090 # Display test results
6091
6092 if test x"$HAVE_WINBIND" = x"no"; then
6093         WINBIND_NSS=""
6094         WINBIND_WINS_NSS=""
6095 fi
6096
6097 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes"; then
6098         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6099 fi
6100
6101 if test x"$HAVE_WINBIND" = x"yes"; then
6102         AC_MSG_RESULT(yes)
6103         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6104
6105         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6106         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6107         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6108                 PAM_MODULES="$PAM_MODULES pam_winbind"
6109                 INSTALL_PAM_MODULES="installpammodules"
6110                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6111         fi
6112 else
6113         AC_MSG_RESULT(no$winbind_no_reason)
6114 fi
6115
6116 # Solaris 10 does have new member in nss_XbyY_key
6117 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6118                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6119                 [#include <nss_dbdefs.h>])
6120
6121 # Solaris has some extra fields in struct passwd that need to be
6122 # initialised otherwise nscd crashes.
6123
6124 AC_CHECK_MEMBER(struct passwd.pw_comment,
6125                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6126                 [#include <pwd.h>])
6127
6128 AC_CHECK_MEMBER(struct passwd.pw_age,
6129                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6130                 [#include <pwd.h>])
6131
6132 # AIX 4.3.x and 5.1 do not have as many members in
6133 # struct secmethod_table as AIX 5.2
6134 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6135        [#include <usersec.h>])
6136 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6137        [#include <usersec.h>])
6138
6139 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6140 AC_TRY_COMPILE([#include <sys/types.h>
6141 #include <sys/socket.h>],
6142 [struct ucred cred;
6143  socklen_t cred_len;
6144  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6145 ],
6146 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6147 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6148     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6149 fi
6150
6151 #################################################
6152 # Check to see if we should use the included popt
6153
6154 AC_ARG_WITH(included-popt,
6155 [  --with-included-popt    use bundled popt library, not from system],
6156 [
6157   case "$withval" in
6158         yes)
6159                 INCLUDED_POPT=yes
6160                 ;;
6161         no)
6162                 INCLUDED_POPT=no
6163                 ;;
6164   esac ],
6165 )
6166 if test x"$INCLUDED_POPT" != x"yes"; then
6167     AC_CHECK_LIB(popt, poptGetContext,
6168                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6169 fi
6170
6171 AC_MSG_CHECKING(whether to use included popt)
6172 if test x"$INCLUDED_POPT" = x"yes"; then
6173     AC_MSG_RESULT(yes)
6174     BUILD_POPT='$(POPT_OBJ)'
6175     POPTLIBS='$(POPT_OBJ)'
6176     FLAGS1="-I\$(srcdir)/popt"
6177 else
6178     AC_MSG_RESULT(no)
6179     BUILD_POPT=""
6180     POPTLIBS="-lpopt"
6181 fi
6182 AC_SUBST(BUILD_POPT)
6183 AC_SUBST(POPTLIBS)
6184 AC_SUBST(FLAGS1)
6185
6186 #################################################
6187 # Check to see if we should use the included iniparser
6188
6189 AC_ARG_WITH(included-iniparser,
6190 [  --with-included-iniparser    use bundled iniparser library, not from system],
6191 [
6192   case "$withval" in
6193         yes)
6194                 INCLUDED_INIPARSER=yes
6195                 ;;
6196         no)
6197                 INCLUDED_INIPARSER=no
6198                 ;;
6199   esac ],
6200 )
6201 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6202     AC_CHECK_LIB(iniparser, iniparser_load,
6203                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6204 fi
6205
6206 AC_MSG_CHECKING(whether to use included iniparser)
6207 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6208     AC_MSG_RESULT(yes)
6209     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6210         INIPARSERLIBS=""
6211     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6212 else
6213     AC_MSG_RESULT(no)
6214         BUILD_INIPARSER=""
6215     INIPARSERLIBS="-liniparser"
6216 fi
6217 AC_SUBST(BUILD_INIPARSER)
6218 AC_SUBST(INIPARSERLIBS)
6219 AC_SUBST(FLAGS1)
6220
6221
6222
6223 #################################################
6224 # Check if the user wants Python
6225
6226 # At the moment, you can use this to set which Python binary to link
6227 # against.  (Libraries built for Python2.2 can't be used by 2.1,
6228 # though they can coexist in different directories.)  In the future
6229 # this might make the Python stuff be built by default.
6230
6231 # Defaulting python breaks the clean target if python isn't installed
6232
6233 PYTHON=
6234
6235 AC_ARG_WITH(python,
6236 [  --with-python=PYTHONNAME  build Python libraries],
6237 [ case "${withval-python}" in
6238   yes)
6239         PYTHON=python
6240         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS python_ext"
6241         ;;
6242   no)
6243         PYTHON=
6244         ;;
6245   *)
6246         PYTHON=${withval-python}
6247         ;;
6248   esac ])
6249 AC_SUBST(PYTHON)
6250
6251
6252 # Checks for the vfs_fileid module
6253 # Start
6254 AC_CHECK_FUNC(getmntent)
6255
6256 AC_CHECK_HEADERS(sys/statfs.h)
6257
6258 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6259 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6260              AC_TRY_RUN([
6261                 #include <sys/types.h>
6262                 #include <sys/statfs.h>
6263                 int main(void)
6264                 {
6265                         struct statfs fsd;
6266                         fsid_t fsid = fsd.f_fsid;
6267                         return statfs (".", &fsd);
6268                 }],
6269                 vfsfileid_cv_statfs=yes,
6270                 vfsfileid_cv_statfs=no,
6271                 vfsfileid_cv_statfs=cross)
6272 ])
6273 AC_MSG_RESULT($vfsfileid_cv_statfs)
6274
6275 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6276         x"$vfsfileid_cv_statfs" = x"yes"; then
6277         default_shared_modules="$default_shared_modules vfs_fileid"
6278 fi
6279 # End
6280 # Checks for the vfs_fileid module
6281
6282
6283 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6284 do
6285         eval MODULE_DEFAULT_$i=STATIC
6286 done
6287
6288 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6289 do
6290         dnl Fall back to static if we cannot build shared libraries
6291         eval MODULE_DEFAULT_$i=STATIC
6292
6293         if test $BLDSHARED = true; then
6294                 eval MODULE_DEFAULT_$i=SHARED
6295         fi
6296 done
6297
6298 dnl Always built these modules static
6299 MODULE_rpc_spoolss=STATIC
6300 MODULE_rpc_srvsvc=STATIC
6301 MODULE_idmap_tdb=STATIC
6302 MODULE_idmap_passdb=STATIC
6303 MODULE_idmap_nss=STATIC
6304
6305 MODULE_nss_info_template=STATIC
6306
6307 AC_ARG_WITH(static-modules,
6308 [  --with-static-modules=MODULES  Comma-separated list of names of modules to statically link in],
6309 [ if test $withval; then
6310         for i in `echo $withval | sed -e 's/,/ /g'`
6311         do
6312                 eval MODULE_$i=STATIC
6313         done
6314 fi ])
6315
6316 AC_ARG_WITH(shared-modules,
6317 [  --with-shared-modules=MODULES  Comma-separated list of names of modules to build shared],
6318 [ if test $withval; then
6319         for i in `echo $withval | sed -e 's/,/ /g'`
6320         do
6321                         eval MODULE_$i=SHARED
6322         done
6323 fi ])
6324
6325 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6326                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6327 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6328 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6329 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6330
6331
6332 SMB_MODULE(rpc_lsa, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6333 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6334 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6335 SMB_MODULE(rpc_lsa_ds, \$(RPC_LSA_DS_OBJ), "bin/librpc_lsa_ds.$SHLIBEXT", RPC)
6336 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6337 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
6338 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6339 SMB_MODULE(rpc_net, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6340 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6341 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_srvsvc.$SHLIBEXT", RPC)
6342 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6343 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
6344 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6345 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_echo.$SHLIBEXT", RPC)
6346 SMB_MODULE(rpc_unixinfo, \$(RPC_UNIXINFO_OBJ), "bin/librpc_unixinfo.$SHLIBEXT", RPC)
6347 SMB_MODULE(rpc_epmapper, \$(RPC_EPMAPPER_OBJ), "bin/librpc_epmapper.$SHLIBEXT", RPC)
6348 SMB_SUBSYSTEM(RPC,smbd/server.o)
6349
6350 SMB_MODULE(idmap_ldap, nsswitch/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6351 SMB_MODULE(idmap_tdb, nsswitch/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6352 SMB_MODULE(idmap_passdb, nsswitch/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6353 SMB_MODULE(idmap_nss, nsswitch/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6354 SMB_MODULE(idmap_rid, nsswitch/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6355 SMB_MODULE(idmap_ad, nsswitch/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6356 SMB_SUBSYSTEM(IDMAP, nsswitch/idmap.o)
6357
6358 SMB_MODULE(nss_info_template, nsswitch/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6359 SMB_SUBSYSTEM(NSS_INFO, nsswitch/nss_info.o)
6360
6361 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6362 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6363 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6364 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6365 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6366
6367 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6368 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6369 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6370 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6371 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6372 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6373 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6374 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6375
6376 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6377 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6378 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6379 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6380 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6381 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6382 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6383 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6384 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6385 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6386 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6387 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6388 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6389 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6390 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6391 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6392 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6400 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6401 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6402 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6404
6405 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6406
6407 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6408
6409 #################################################
6410 # do extra things if we are running insure
6411
6412 if test "${ac_cv_prog_CC}" = "insure"; then
6413         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6414 fi
6415
6416 #################################################
6417 # If run from the build farm, enable NASTY hacks
6418 #################################################
6419 AC_MSG_CHECKING(whether to enable build farm hacks)
6420 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6421         AC_MSG_RESULT(yes)
6422         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6423 else
6424         AC_MSG_RESULT(no)
6425 fi
6426
6427 #################################################
6428 # check for bad librt/libpthread interactions
6429
6430 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6431     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6432     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6433     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6434
6435 SMB_IF_RTSIGNAL_BUG(
6436         [
6437             # Have RT_SIGNAL bug, need to check whether the problem will
6438             # affect anything we have configured.
6439
6440             rt_do_error=no
6441             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6442                 if test x"$rt_signal_lease_ok" = x"no" ; then
6443                     rt_do_error=yes
6444                 fi
6445             fi
6446
6447             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6448                 if test x"$rt_signal_notify_ok" = x"no" ; then
6449                     rt_do_error=yes
6450                 fi
6451             fi
6452
6453             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6454                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6455                 if test x"$rt_signal_aio_ok" = x"no" ; then
6456                     rt_do_error=yes
6457                 fi
6458             fi
6459
6460             if test x"$rt_do_error" = x"yes" ; then
6461                 SMB_IS_LIBPTHREAD_LINKED(
6462                     [
6463                         cat<<MSG
6464
6465 *** On this platforms, linking Samba against pthreads causes problems
6466 *** with the oplock and change notification mechanisms. You may be
6467 *** using pthreads as a side-effect of using the --with-aio-support
6468 *** or --with-profiling-data options. Please remove these and try again.
6469
6470 MSG
6471                     ],
6472                     [
6473                         cat<<MSG
6474
6475 *** On this platform, the oplock and change notification mechanisms do not
6476 *** appear to work. Please report this problem to samba-technical@samba.org
6477 *** and attach the config.log file from this directory.
6478
6479 MSG
6480                     ])
6481                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6482             fi
6483         ],
6484         [
6485             # no RT_SIGNAL bug, we are golden
6486             SMB_IS_LIBPTHREAD_LINKED(
6487                 [
6488                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6489                 ])
6490
6491         ],
6492         [
6493             # cross compiling, I hope you know what you are doing
6494             true
6495         ])
6496
6497 fi
6498
6499 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6500 LIB_REMOVE_USR_LIB(LDFLAGS)
6501 LIB_REMOVE_USR_LIB(LIBS)
6502 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6503
6504 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6505 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6506 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6507
6508 #################################################
6509 # Display summary of libraries detected
6510
6511 AC_MSG_RESULT([Using libraries:])
6512 AC_MSG_RESULT([    LIBS = $LIBS])
6513 if test x"$with_ads_support" != x"no"; then
6514     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6515 fi
6516 if test x"$with_ldap_support" != x"no"; then
6517     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6518 fi
6519 if test x"$with_dnsupdate_support" != x"no"; then
6520     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6521 fi
6522 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6523
6524 #################################################
6525 # final configure stuff
6526
6527 AC_MSG_CHECKING([configure summary])
6528 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6529            AC_MSG_RESULT(yes),
6530            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6531            AC_MSG_WARN([cannot run when cross-compiling]))
6532
6533 dnl Merge in developer cflags from now on
6534 AC_SUBST(DEVELOPER_CFLAGS)
6535 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes"; then
6536     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6537 fi
6538
6539 builddir=`pwd`
6540 AC_SUBST(builddir)
6541
6542 # Stuff the smbd-only libraries at the end of the smbd link
6543 # path (if we have them).
6544 SMBD_LIBS="$samba_dmapi_libs"
6545 AC_SUBST(SMBD_LIBS)
6546
6547 AC_OUTPUT(Makefile library-versions script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh)
6548
6549 #################################################
6550 # Print very concise instructions on building/use
6551 if test "x$enable_dmalloc" = xyes
6552 then
6553         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6554         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6555 fi