source/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.53 or above
   4 AC_PREREQ(2.53)
   5 AC_INIT(include/includes.h)
   6 AC_CONFIG_HEADER(include/config.h)
   7 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
   8
   9 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="./st"
 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 samba4srcdir=""
 422 AC_SUBST(samba4srcdir)
 423 AC_ARG_WITH(samba4srcdir,
 424 [  --with-samba4srcdir=PATH    The path to a samba4 source directorhy for make test (none)],
 425 [ case "$withval" in
 426   yes|no)
 427     AC_MSG_ERROR([--with-samba4srcdir should take a path])
 428   ;;
 429   * )
 430     samba4srcdir="$withval"
 431     if test -z "$samba4srcdir" -a ! -f $samba4srcdir; then
 432         AC_MSG_ERROR(['$samba4srcdir' 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 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 706 AC_MSG_CHECKING(uname -i)
 707 AC_MSG_RESULT(${UNAME_I})
 708
 709 dnl Add #include for broken IRIX header files
 710   case "$host_os" in
 711         *irix6*)
 712                 #TODO add to libreplace
 713                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 714                         dnl Fix sensible defaults for MIPSPro compilers. The
 715                         dnl error numbers are valid for the 7.3 compilers,
 716                         dnl hopefully also valid for the 7.4 series.
 717                         dnl
 718                         dnl Bugzilla 3801. Force an error on warning 1035
 719                         dnl so we don't incorrectly detect stdint.h. This
 720                         dnl warning is emitted for #error directives.
 721                         CFLAGS="$CFLAGS -diag_error 1035"
 722                         dnl 1209: Controlling expression is constant
 723                         dnl 1174: Function foo declared but never referenced
 724                         dnl 3201: Parameter foo was never referenced
 725                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 726                 fi
 727         ;;
 728 esac
 729
 730 DYNEXP=
 731 AC_SUBST(DYNEXP)
 732
 733 dnl Add modules that have to be built by default here
 734 dnl These have to be built static:
 735 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_winreg rpc_initshutdown rpc_lsa_ds rpc_wkssvc rpc_svcctl2 rpc_ntsvcs rpc_net rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog2 rpc_unixinfo rpc_epmapper auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template"
 736
 737 dnl These are preferably build shared, and static if dlopen() is not available
 738 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy charset_CP850 charset_CP437 auth_script vfs_readahead"
 739
 740 if test "x$developer" = xyes; then
 741    default_static_modules="$default_static_modules rpc_rpcecho"
 742    default_shared_modules="$default_shared_modules charset_weird"
 743 fi
 744
 745 #
 746 # Config CPPFLAG settings for strange OS's that must be set
 747 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 748 # case statement; its first reference must be unconditional.
 749 #
 750 case "$host_os" in
 751     *hpux*)
 752 #
 753 # Defines needed for HPUX support.
 754 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 755 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 756 #
 757       case `uname -r` in
 758                 *9*|*10*|*11)
 759                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 760                 ;;
 761       esac
 762       ;;
 763
 764 #
 765 # CRAY Unicos has broken const handling
 766        *unicos*)
 767           AC_MSG_RESULT([disabling const])
 768           CPPFLAGS="$CPPFLAGS -Dconst="
 769           ;;
 770
 771 #
 772 # AIX4.x doesn't even admit to having large
 773 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 774 #
 775     *aix4*)
 776           AC_MSG_RESULT([enabling large file support])
 777       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 778           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 779       ;;
 780 #
 781 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 782 # to the existance of large files..
 783 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 784 # recommendations on large file support, however it makes the
 785 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 786 # recommendation makes the compile fail on gcc2.7. JRA.
 787 #
 788 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 789 #
 790         *solaris*)
 791                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 792                 case `uname -r` in
 793                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 794                                 AC_MSG_RESULT([no large file support])
 795                                 ;;
 796                         5.*)
 797                         AC_MSG_RESULT([enabling large file support])
 798                         if test "$ac_cv_prog_gcc" = yes; then
 799                                 ${CC-cc} -v >conftest.c 2>&1
 800                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 801                                 rm -fr conftest.c
 802                                 case "$ac_cv_gcc_compiler_version_number" in
 803                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 804                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 805                                                 LDFLAGS="$LDFLAGS -lthread"
 806                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 807                                                 ;;
 808                                         *)
 809                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 810                                                 LDFLAGS="$LDFLAGS -lthread"
 811                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 812                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 813                                                 ;;
 814                                 esac
 815                         else
 816                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 817                                 LDFLAGS="$LDFLAGS -lthread"
 818                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 819                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 820                         fi
 821                         ;;
 822                 esac
 823                 ;;
 824 #
 825 # IRIX uses SYSV printing.  Make sure to set that here
 826 #
 827         *irix*)
 828                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 829                 ;;
 830         *freebsd*|*dragonfly*)
 831                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 832                 ;;
 833 #
 834 # VOS may need to have POSIX support and System V compatibility enabled.
 835 #
 836     *vos*)
 837     case "$CPPFLAGS" in
 838           *-D_POSIX_C_SOURCE*)
 839                 ;;
 840           *)
 841                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 842                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 843                 ;;
 844     esac
 845     case "$CPPFLAGS" in
 846           *-D_SYSV*|*-D_SVID_SOURCE*)
 847                 ;;
 848           *)
 849                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 850                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 851     esac
 852     ;;
 853 #
 854 # Tests needed for SINIX large file support.
 855 #
 856     *sysv4*)
 857       if test $host = mips-sni-sysv4 ; then
 858         AC_MSG_CHECKING([for LFS support])
 859         old_CPPFLAGS="$CPPFLAGS"
 860         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 861         AC_TRY_RUN([
 862 #include <unistd.h>
 863 int main () {
 864 #if _LFS64_LARGEFILE == 1
 865 return 0;
 866 #else
 867 return 1;
 868 #endif
 869 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 870         CPPFLAGS="$old_CPPFLAGS"
 871         if test x$SINIX_LFS_SUPPORT = xyes ; then
 872           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 873                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 874           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 875           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 876           LIBS="`getconf LFS64_LIBS` $LIBS"
 877         fi
 878       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 879       fi
 880     ;;
 881
 882 # Systems with LFS support.
 883 #
 884     gnu* | k*bsd*-gnu)
 885         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 886         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 887         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 888         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 889         ;;
 890
 891 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 892 #
 893     *linux*)
 894         AC_MSG_CHECKING([for LFS support])
 895         old_CPPFLAGS="$CPPFLAGS"
 896         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 897        AC_TRY_RUN([
 898 #include <unistd.h>
 899 #include <sys/utsname.h>
 900 #include <string.h>
 901 #include <stdlib.h>
 902 int main() {
 903 #if _LFS64_LARGEFILE == 1
 904        struct utsname uts;
 905        char *release;
 906        int major, minor;
 907
 908        /* Ensure this is glibc 2.2 or higher */
 909 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 910        int libc_major = __GLIBC__;
 911        int libc_minor = __GLIBC_MINOR__;
 912
 913        if (libc_major < 2)
 914               return 1;
 915        if (libc_minor < 2)
 916               return 1;
 917 #endif
 918
 919        /* Ensure this is kernel 2.4 or higher */
 920
 921        uname(&uts);
 922        release = strdup(uts.release);
 923        major = atoi(strsep(&release, "."));
 924        minor = atoi(strsep(&release, "."));
 925
 926        if (major > 2 || (major == 2 && minor > 3))
 927                return 0;
 928        return 1;
 929 #else
 930        return 1;
 931 #endif
 932 }
 933 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 934         CPPFLAGS="$old_CPPFLAGS"
 935         if test x$LINUX_LFS_SUPPORT = xyes ; then
 936                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 937                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 938                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 939                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 940         fi
 941         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 942         ;;
 943
 944 #
 945 # MacOS X is the *only* system that uses compose character in utf8. This
 946 # is so horribly broken....
 947 #
 948     *darwin*)
 949         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 950
 951         # Add a system specific charset module.
 952         default_shared_modules="$default_shared_modules charset_macosxfs"
 953
 954         ;;
 955     *hurd*)
 956         AC_MSG_CHECKING([for LFS support])
 957         old_CPPFLAGS="$CPPFLAGS"
 958         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 959         AC_TRY_RUN([
 960 #include <unistd.h>
 961 main () {
 962 #if _LFS64_LARGEFILE == 1
 963 return 0;
 964 #else
 965 return 1;
 966 #endif
 967 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 968         CPPFLAGS="$old_CPPFLAGS"
 969         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 970           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 971                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 972           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 973         fi
 974       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 975     ;;
 976
 977 esac
 978
 979 AC_LIBREPLACE_BROKEN_CHECKS
 980
 981 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 982
 983 LIBREPLACE_OBJS=""
 984 for obj in ${LIBREPLACEOBJ}; do
 985         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 986 done
 987 AC_SUBST(LIBREPLACE_OBJS)
 988
 989 # add -ldl to the global LIBS
 990 LIBS="${LIBS} ${LIBDL}"
 991
 992 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 993 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
 994 AC_CHECK_HEADERS(limits.h float.h pthread.h)
 995 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 996 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 997 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
 998 AC_CHECK_HEADERS(sys/un.h)
 999 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
1000 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
1001 AC_CHECK_HEADERS(sys/sysmacros.h)
1002 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
1003 AC_CHECK_HEADERS(langinfo.h locale.h)
1004 AC_CHECK_HEADERS(xfs/libxfs.h)
1005
1006 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
1007 #if HAVE_RPC_RPC_H
1008 #include <rpc/rpc.h>
1009 #endif
1010 ]])
1011
1012 ## These fail to compile on IRIX so just check for their presence
1013 AC_CHECK_HEADERS(sys/mode.h,,,)
1014
1015 # Look for Darwin headers
1016 old_CPPFLAGS="$CPPFLAGS"
1017 CPPFLAGS="-Iinclude $CPPFLAGS"
1018 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
1019 CPPFLAGS="$old_CPPFLAGS"
1020
1021 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
1022 # subdirectory of headers.
1023 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
1024
1025 # check for linux on amd64 since valgrind is not quite there yet
1026 case "$host_os" in
1027         *linux*)
1028                 case "$UNAME_P" in
1029                         *x86_64*)
1030                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
1031                                 ;;
1032                 esac
1033                 ;;
1034 esac
1035
1036
1037 #
1038 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
1039 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
1040 #
1041 case "$host_os" in
1042     *hpux*)
1043                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
1044                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
1045                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
1046                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
1047                 fi
1048         ;;
1049 esac
1050 AC_CHECK_HEADERS(shadow.h)
1051 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
1052 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
1053
1054 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
1055 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
1056
1057 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
1058
1059 # For experimental utmp support (lastlog on some BSD-like systems)
1060 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
1061
1062 AC_CHECK_SIZEOF(int,cross)
1063 AC_CHECK_SIZEOF(long,cross)
1064 AC_CHECK_SIZEOF(long long,cross)
1065 AC_CHECK_SIZEOF(short,cross)
1066
1067 AC_C_CONST
1068 AC_C_INLINE
1069 AC_C_BIGENDIAN
1070 AC_C_CHAR_UNSIGNED
1071
1072 AC_TYPE_SIGNAL
1073 AC_TYPE_UID_T
1074 AC_TYPE_MODE_T
1075 AC_TYPE_OFF_T
1076 AC_TYPE_SIZE_T
1077 AC_TYPE_PID_T
1078 AC_STRUCT_ST_RDEV
1079 AC_DIRENT_D_OFF
1080 AC_CHECK_TYPE(ino_t,unsigned)
1081 AC_CHECK_TYPE(loff_t,off_t)
1082 AC_CHECK_TYPE(offset_t,loff_t)
1083 AC_CHECK_TYPE(ssize_t, int)
1084 AC_CHECK_TYPE(wchar_t, unsigned short)
1085 AC_CHECK_TYPE(comparison_fn_t,
1086 [AC_DEFINE(HAVE_COMPARISON_FN_T, 1,[Whether or not we have comparison_fn_t])])
1087
1088 ############################################
1089 # for cups support we need libcups, and a handful of header files
1090
1091 AC_ARG_ENABLE(cups,
1092 [  --enable-cups           Turn on CUPS support (default=auto)])
1093
1094 if test x$enable_cups != xno; then
1095         AC_PATH_PROG(CUPS_CONFIG, cups-config)
1096
1097         if test "x$CUPS_CONFIG" != x; then
1098                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
1099                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
1100                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
1101                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
1102         elif test x"$enable_cups" = x"yes"; then
1103                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
1104         fi
1105 fi
1106
1107 AC_ARG_ENABLE(iprint,
1108 [  --enable-iprint         Turn on iPrint support (default=yes if cups is yes)])
1109
1110 if test x$enable_iprint != xno; then
1111         if test "x$CUPS_CONFIG" != x; then
1112                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
1113         elif test x"$enable_iprint" = x"yes"; then
1114                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
1115         fi
1116 fi
1117
1118 ############################################
1119 # check if the compiler will optimize out function calls
1120 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
1121     AC_TRY_LINK([
1122 #include <stdio.h>],
1123 [
1124                 if (0) {
1125                    this_function_does_not_exist();
1126                 } else {
1127                   return 1;
1128                 }
1129
1130 ],
1131         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
1132 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
1133    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
1134 fi
1135
1136 ############################################
1137 # check for unix domain sockets
1138 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
1139     AC_TRY_COMPILE([
1140 #include <sys/types.h>
1141 #include <stdlib.h>
1142 #include <stddef.h>
1143 #include <sys/socket.h>
1144 #include <sys/un.h>],
1145 [
1146   struct sockaddr_un sunaddr;
1147   sunaddr.sun_family = AF_UNIX;
1148 ],
1149         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
1150 if test x"$samba_cv_unixsocket" = x"yes"; then
1151    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
1152 fi
1153
1154
1155 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
1156     AC_TRY_COMPILE([
1157 #include <sys/types.h>
1158 #if STDC_HEADERS
1159 #include <stdlib.h>
1160 #include <stddef.h>
1161 #endif
1162 #include <signal.h>],[sig_atomic_t i = 0],
1163         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
1164 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
1165    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
1166 fi
1167
1168 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
1169     AC_TRY_COMPILE([
1170 #include <sys/types.h>
1171 #if STDC_HEADERS
1172 #include <stdlib.h>
1173 #include <stddef.h>
1174 #endif
1175 #if TIME_WITH_SYS_TIME
1176 # include <sys/time.h>
1177 # include <time.h>
1178 #else
1179 # if HAVE_SYS_TIME_H
1180 #  include <sys/time.h>
1181 # else
1182 #  include <time.h>
1183 # endif
1184 #endif
1185 ],[struct timespec ts;],
1186         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
1187 if test x"$samba_cv_struct_timespec" = x"yes"; then
1188    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
1189 fi
1190
1191 # stupid headers have the functions but no declaration. grrrr.
1192 AC_HAVE_DECL(errno, [#include <errno.h>])
1193 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
1194 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
1195 AC_HAVE_DECL(asprintf, [#include <stdio.h>])
1196 AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
1197 AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
1198 AC_HAVE_DECL(snprintf, [#include <stdio.h>])
1199
1200 # and glibc has setresuid under linux but the function does
1201 # nothing until kernel 2.1.44! very dumb.
1202 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
1203     AC_TRY_RUN([#include <errno.h>
1204 int main() { setresuid(1,1,1); setresuid(2,2,2); return errno==EPERM?0:1;}],
1205         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
1206 if test x"$samba_cv_have_setresuid" = x"yes"; then
1207     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
1208 fi
1209
1210 # Do the same check for setresguid...
1211 #
1212 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
1213     AC_TRY_RUN([#include <unistd.h>
1214 #include <errno.h>
1215 int main() { errno = 0; setresgid(1,1,1); return errno != 0 ? (errno==EPERM ? 0 : 1) : 0;}],
1216         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
1217 if test x"$samba_cv_have_setresgid" = x"yes"; then
1218     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
1219 fi
1220
1221 AC_FUNC_MEMCMP
1222
1223 ###############################################
1224 # Readline included by default unless explicitly asked not to
1225 test "${with_readline+set}" != "set" && with_readline=yes
1226
1227 # test for where we get readline() from
1228 AC_MSG_CHECKING(whether to use readline)
1229 AC_ARG_WITH(readline,
1230 [  --with-readline[=DIR]     Look for readline include/libs in DIR (default=auto) ],
1231 [  case "$with_readline" in
1232   yes)
1233     AC_MSG_RESULT(yes)
1234
1235     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1236     AC_CHECK_HEADERS(readline/history.h)
1237
1238     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1239       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1240        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1241       done
1242       AC_CHECK_LIB(readline, rl_callback_handler_install,
1243        [TERMLIBS="-lreadline $TERMLIBS"
1244        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1245        break], [TERMLIBS=], $TERMLIBS)])
1246     ;;
1247   no)
1248     AC_MSG_RESULT(no)
1249     ;;
1250   *)
1251     AC_MSG_RESULT(yes)
1252
1253     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1254     # alternate readline path
1255     _ldflags=${LDFLAGS}
1256     _cppflags=${CPPFLAGS}
1257
1258     # Add additional search path
1259     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1260     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1261
1262     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1263     AC_CHECK_HEADERS(readline/history.h)
1264
1265     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1266       for termlib in ncurses curses termcap terminfo termlib; do
1267        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1268       done
1269       AC_CHECK_LIB(readline, rl_callback_handler_install,
1270        [TERMLDFLAGS="-L$with_readline/lib"
1271        TERMCPPFLAGS="-I$with_readline/include"
1272        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1273        TERMLIBS="-lreadline $TERMLIBS"
1274        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1275        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1276
1277     LDFLAGS=$_ldflags
1278     ;;
1279   esac],
1280   AC_MSG_RESULT(no)
1281 )
1282 AC_SUBST(TERMLIBS)
1283 AC_SUBST(TERMLDFLAGS)
1284
1285 # The readline API changed slightly from readline3 to readline4, so
1286 # code will generate warnings on one of them unless we have a few
1287 # special cases.
1288 AC_CHECK_LIB(readline, rl_completion_matches,
1289              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1290                         [Do we have rl_completion_matches?])],
1291              [],
1292              [$TERMLIBS])
1293
1294 # not all readline libs have rl_event_hook or history_list
1295 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1296 AC_CHECK_LIB(readline, history_list,
1297              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1298              [],
1299              [$TERMLIBS])
1300
1301 # The following test taken from the cvs sources
1302 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1303 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1304 # libsocket.so which has a bad implementation of gethostbyname (it
1305 # only looks in /etc/hosts), so we only look for -lsocket if we need
1306 # it.
1307 AC_CHECK_FUNCS(connect)
1308 if test x"$ac_cv_func_connect" = x"no"; then
1309     case "$LIBS" in
1310     *-lnsl*) ;;
1311     *) AC_CHECK_LIB(nsl_s, connect) ;;
1312     esac
1313     case "$LIBS" in
1314     *-lnsl*) ;;
1315     *) AC_CHECK_LIB(nsl, connect) ;;
1316     esac
1317     case "$LIBS" in
1318     *-lsocket*) ;;
1319     *) AC_CHECK_LIB(socket, connect) ;;
1320     esac
1321     case "$LIBS" in
1322     *-linet*) ;;
1323     *) AC_CHECK_LIB(inet, connect) ;;
1324     esac
1325     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1326     dnl has been cached.
1327     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1328        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1329         # ac_cv_func_connect=yes
1330         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1331         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1332     fi
1333 fi
1334
1335 ###############################################
1336 # test for where we get yp_get_default_domain() from
1337 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1338 AC_CHECK_FUNCS(yp_get_default_domain)
1339
1340 # Check if we have execl, if not we need to compile smbrun.
1341 AC_CHECK_FUNCS(execl)
1342 if test x"$ac_cv_func_execl" = x"no"; then
1343     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1344 fi
1345
1346 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1347 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1348 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1349 AC_CHECK_FUNCS(getrlimit fsync memset strlcpy strlcat setpgid)
1350 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
1351 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1352 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1353 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1354 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1355 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1356 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1357 AC_CHECK_FUNCS(getpwent_r)
1358 AC_CHECK_FUNCS(getdents getdents64)
1359 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1360 AC_CHECK_FUNCS(syslog vsyslog timegm)
1361 AC_CHECK_FUNCS(setlocale nl_langinfo)
1362 AC_CHECK_FUNCS(nanosleep)
1363 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1364 AC_CHECK_FUNCS(memalign posix_memalign)
1365 AC_CHECK_HEADERS(sys/mman.h)
1366 # setbuffer, shmget, shm_open are needed for smbtorture
1367 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1368 AC_CHECK_FUNCS(makecontext getcontext setcontext swapcontext)
1369
1370 # Find a method of generating a stack trace
1371 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1372 AC_CHECK_FUNCS(backtrace_symbols)
1373 AC_CHECK_LIB(exc, trace_back_stack)
1374
1375 echo -n "checking for GPFS GPL libs... "
1376 save_LIBS="$LIBS"
1377 LIBS="$LIBS -lgpfs_gpl"
1378 AC_TRY_LINK([#include <gpfs_gpl.h>],
1379           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1380           samba_cv_HAVE_GPFS=yes,
1381           samba_cv_HAVE_GPFS=no)
1382 echo $samba_cv_HAVE_GPFS
1383 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1384     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1385     default_shared_modules="$default_shared_modules vfs_gpfs"
1386 fi
1387 LIBS="$save_LIBS"
1388
1389 # Note that all the libunwind symbols in the API are defined to internal
1390 # platform-specific version, so we must include libunwind.h before checking
1391 # any of them.
1392 AC_MSG_CHECKING([for libunwind])
1393 save_LIBS=$LIBS
1394
1395 UNWIND_ARCH="unknown"
1396 if test x"$UNAME_I" != x"unknown"; then
1397         UNWIND_ARCH="$UNAME_I"
1398 elif test x"$UNAME_M" != x"unknown"; then
1399         UNWIND_ARCH="$UNAME_M"
1400 elif test x"$UNAME_P" != x"unknown"; then
1401         UNWIND_ARCH="$UNAME_P"
1402 fi
1403
1404 case "$UNWIND_ARCH" in
1405         unknown)
1406                 # This probably won't link without
1407                 # the platform-specific libunwind.
1408                 LIBS="$LIBS -lunwind"
1409                 ;;
1410         i386|i586|i686)
1411                 # Add the platform-specific libunwind module.
1412                 LIBS="$LIBS -lunwind -lunwind-x86"
1413                 ;;
1414         *)
1415                 # Add the platform-specific libunwind module.
1416                 # based on uname -i, uname -m or uname -p
1417                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1418                 ;;
1419 esac
1420
1421 AC_TRY_LINK(
1422     [
1423 #ifdef HAVE_LIBUNWIND_H
1424 #include <libunwind.h>
1425 #endif
1426     ],
1427     [
1428         unw_context_t ctx; unw_cursor_t cur;
1429         char buf[256]; unw_word_t off;
1430         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1431         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1432     ],
1433     [
1434         AC_MSG_RESULT(yes)
1435         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1436
1437         # If we have libunwind, test whether we also have libunwind-ptrace
1438         # which would let us unwind arbitrary processes.
1439         save_LIBS=$LIBS
1440         AC_CHECK_HEADERS(libunwind-ptrace.h)
1441         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1442             [
1443                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1444                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1445                     [Whether libunwind-ptrace.a is available.])
1446             ],
1447             [ LIBUNWIND_PTRACE="" ])
1448
1449         LIBS=$save_LIBS
1450     ],
1451     [
1452         AC_MSG_RESULT(no)
1453         LIBS=$save_LIBS
1454     ])
1455
1456 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1457 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1458     AC_CHECK_HEADERS(sys/ptrace.h)
1459     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1460     AC_TRY_LINK(
1461             [
1462 #if HAVE_SYS_TYPES_H
1463 #include <sys/types.h>
1464 #endif
1465 #if HAVE_SYS_PTRACE_H
1466 #include <sys/ptrace.h>
1467 #endif
1468             ],
1469             [
1470                 int main(int argc, const char ** argv)
1471                 {
1472                         pid_t me = (pid_t)-1;
1473                         ptrace(PTRACE_ATTACH, me, 0, 0);
1474                         ptrace(PTRACE_DETACH, me, 0, 0);
1475                         return 0;
1476                 }
1477             ],
1478             [
1479                 AC_MSG_RESULT(yes)
1480                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1481                     [Whether the Linux ptrace(2) interface is available.])
1482             ],
1483             [
1484                 AC_MSG_RESULT(no)
1485                 LIBUNWIND_PTRACE=""
1486             ])
1487 fi
1488
1489 AC_SUBST(LIBUNWIND_PTRACE)
1490
1491 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1492 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1493 AC_CHECK_FUNCS(__getcwd _getcwd)
1494 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1495 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1496 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1497 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1498 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1499 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1500 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1501 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1502 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1503 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1504 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1505 AC_CHECK_FUNCS(prctl)
1506
1507 AC_TRY_COMPILE([
1508 #ifdef HAVE_SYS_PRCTL_H
1509 #include <sys/prctl.h>
1510 #endif
1511 ],
1512 [int i; i = prtcl(0); ],
1513 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1514
1515 #
1516 #
1517 #
1518 case "$host_os" in
1519     linux*-gnu* | gnu* | k*bsd*-gnu)
1520        # glibc <= 2.3.2 has a broken getgrouplist
1521     AC_CACHE_CHECK([for a broken Linux getgrouplist API],
1522             linux_getgrouplist_ok,
1523             [
1524                 AC_TRY_RUN([
1525 #include <unistd.h>
1526 #include <sys/utsname.h>
1527
1528                     int main() {
1529                            /* glibc up to 2.3 has a broken getgrouplist */
1530 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1531                            int libc_major = __GLIBC__;
1532                            int libc_minor = __GLIBC_MINOR__;
1533
1534                            if (libc_major < 2)
1535                                   return 1;
1536                            if ((libc_major == 2) && (libc_minor <= 3))
1537                                   return 1;
1538 #endif
1539                            return 0;
1540                     }
1541
1542                 ],
1543                 [linux_getgrouplist_ok=yes],
1544                 [linux_getgrouplist_ok=no],
1545                 [linux_getgrouplist_ok=cross])
1546        ])
1547
1548        if test x"$linux_getgrouplist_ok" = x"yes"; then
1549           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1550        fi
1551        ;;
1552     *)
1553        AC_CHECK_FUNCS(getgrouplist)
1554        ;;
1555 esac
1556
1557 #
1558 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1559 #
1560
1561 if test x$ac_cv_func_stat64 = xno ; then
1562   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1563   AC_TRY_LINK([
1564 #if defined(HAVE_UNISTD_H)
1565 #include <unistd.h>
1566 #endif
1567 #include <sys/stat.h>
1568 ], [struct stat64 st64; return stat64(".",&st64);], [ac_cv_func_stat64=yes])
1569   AC_MSG_RESULT([$ac_cv_func_stat64])
1570   if test x$ac_cv_func_stat64 = xyes ; then
1571     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1572   fi
1573 fi
1574
1575 if test x$ac_cv_func_lstat64 = xno ; then
1576   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1577   AC_TRY_LINK([
1578 #if defined(HAVE_UNISTD_H)
1579 #include <unistd.h>
1580 #endif
1581 #include <sys/stat.h>
1582 ], [struct stat64 st64; return lstat64(".",&st64);], [ac_cv_func_lstat64=yes])
1583   AC_MSG_RESULT([$ac_cv_func_lstat64])
1584   if test x$ac_cv_func_lstat64 = xyes ; then
1585     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1586   fi
1587 fi
1588
1589 if test x$ac_cv_func_fstat64 = xno ; then
1590   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1591   AC_TRY_LINK([
1592 #if defined(HAVE_UNISTD_H)
1593 #include <unistd.h>
1594 #endif
1595 #include <sys/stat.h>
1596 ], [struct stat64 st64; return fstat64(0,&st64);], [ac_cv_func_fstat64=yes])
1597   AC_MSG_RESULT([$ac_cv_func_fstat64])
1598   if test x$ac_cv_func_fstat64 = xyes ; then
1599     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1600   fi
1601 fi
1602
1603 #################################################
1604 # Check whether struct stat has timestamps with sub-second resolution.
1605 # At least IRIX and Solaris have these.
1606 #
1607 # We check that
1608 #       all of st_mtim, st_atim and st_ctim exist
1609 #       all of the members are in fact of type struct timespec
1610 #
1611 # There is some conflicting standards weirdness about whether we should use
1612 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1613 # prefer struct timespec.
1614
1615 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1616     [
1617         AC_TRY_COMPILE(
1618             [
1619 #if TIME_WITH_SYS_TIME
1620 # include <sys/time.h>
1621 # include <time.h>
1622 #else
1623 # if HAVE_SYS_TIME_H
1624 #  include <sys/time.h>
1625 # else
1626 #  include <time.h>
1627 # endif
1628 #endif
1629 #ifdef HAVE_SYS_STAT_H
1630 #include <sys/stat.h>
1631 #endif
1632             ],
1633             [
1634                 struct timespec t;
1635                 struct stat s = {0};
1636                 t.tv_sec = s.st_mtim.tv_sec;
1637                 t.tv_nsec = s.st_mtim.tv_nsec;
1638                 t.tv_sec = s.st_ctim.tv_sec;
1639                 t.tv_nsec = s.st_ctim.tv_nsec;
1640                 t.tv_sec = s.st_atim.tv_sec;
1641                 t.tv_nsec = s.st_atim.tv_nsec;
1642             ],
1643             samba_stat_hires=yes, samba_stat_hires=no)
1644     ])
1645
1646 if test x"$samba_stat_hires" = x"yes" ; then
1647     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1648     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1649     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1650     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1651             [whether struct stat has sub-second timestamps])
1652 fi
1653
1654 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1655     [
1656         AC_TRY_COMPILE(
1657             [
1658 #if TIME_WITH_SYS_TIME
1659 # include <sys/time.h>
1660 # include <time.h>
1661 #else
1662 # if HAVE_SYS_TIME_H
1663 #  include <sys/time.h>
1664 # else
1665 #  include <time.h>
1666 # endif
1667 #endif
1668 #ifdef HAVE_SYS_STAT_H
1669 #include <sys/stat.h>
1670 #endif
1671             ],
1672             [
1673                 struct timespec t;
1674                 struct stat s = {0};
1675                 t.tv_sec = s.st_mtime;
1676                 t.tv_nsec = s.st_mtimensec;
1677                 t.tv_sec = s.st_ctime;
1678                 t.tv_nsec = s.st_ctimensec;
1679                 t.tv_sec = s.st_atime;
1680                 t.tv_nsec = s.st_atimensec;
1681             ],
1682             samba_stat_hires=yes, samba_stat_hires=no)
1683     ])
1684
1685 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1686     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1687     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1688     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1689     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1690             [whether struct stat has sub-second timestamps without struct timespec])
1691 fi
1692
1693 #####################################
1694 # needed for SRV lookups
1695 AC_CHECK_LIB(resolv, dn_expand)
1696 AC_CHECK_LIB(resolv, _dn_expand)
1697 AC_CHECK_LIB(resolv, __dn_expand)
1698
1699 #
1700 # Check for the functions putprpwnam, set_auth_parameters,
1701 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1702 # Needed for OSF1 and HPUX.
1703 #
1704
1705 AC_LIBTESTFUNC(security, putprpwnam)
1706 AC_LIBTESTFUNC(sec, putprpwnam)
1707
1708 AC_LIBTESTFUNC(security, set_auth_parameters)
1709 AC_LIBTESTFUNC(sec, set_auth_parameters)
1710
1711 # UnixWare 7.x has its getspnam in -lgen
1712 AC_LIBTESTFUNC(gen, getspnam)
1713
1714 AC_LIBTESTFUNC(security, getspnam)
1715 AC_LIBTESTFUNC(sec, getspnam)
1716
1717 AC_LIBTESTFUNC(security, bigcrypt)
1718 AC_LIBTESTFUNC(sec, bigcrypt)
1719
1720 AC_LIBTESTFUNC(security, getprpwnam)
1721 AC_LIBTESTFUNC(sec, getprpwnam)
1722
1723 AC_CHECK_FUNCS(strsignal)
1724
1725 ############################################
1726 # Check if we have libattr
1727 case "$host_os" in
1728   *osf*)
1729         AC_SEARCH_LIBS(getproplist, [proplist])
1730         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1731         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1732         AC_CHECK_FUNCS(sizeof_proplist_entry)
1733   ;;
1734   *)
1735         AC_SEARCH_LIBS(getxattr, [attr])
1736         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1737         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1738         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1739         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1740         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1741         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1742         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1743   ;;
1744 esac
1745
1746 ########################################################
1747 # Check if attropen() is present if this is Solaris
1748 case "$host_os" in
1749   *solaris*)
1750         AC_CHECK_FUNCS(attropen)
1751   ;;
1752 esac
1753
1754 ########################################################
1755 # Do xattr functions take additional options like on Darwin?
1756 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1757         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1758                 old_LIBS=$LIBS
1759                 LIBS="$LIBS $ACL_LIBS"
1760                 AC_TRY_COMPILE([
1761                         #include <sys/types.h>
1762                         #if HAVE_ATTR_XATTR_H
1763                         #include <attr/xattr.h>
1764                         #elif HAVE_SYS_XATTR_H
1765                         #include <sys/xattr.h>
1766                         #endif
1767                 ],[
1768                         getxattr(0, 0, 0, 0, 0, 0);
1769                 ],
1770                 [smb_attr_cv_xattr_add_opt=yes],
1771                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1772         ])
1773         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1774                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1775         fi
1776 fi
1777
1778 # Check if we have extattr
1779 case "$host_os" in
1780   *freebsd4* | *dragonfly* )
1781     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1782     ;;
1783   *)
1784     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1785     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1786     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1787     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1788     ;;
1789 esac
1790
1791 # Set defaults
1792 PIE_CFLAGS=""
1793 PIE_LDFLAGS=""
1794 AC_ARG_ENABLE(pie, [  --enable-pie            Turn on pie support if available (default=yes)])
1795
1796 if test "x$enable_pie" != xno
1797 then
1798         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1799         [
1800                 cat > conftest.c <<EOF
1801 int foo;
1802 main () { return 0;}
1803 EOF
1804                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1805                 then
1806                         samba_cv_fpie=yes
1807                 else
1808                         samba_cv_fpie=no
1809                 fi
1810                 rm -f conftest*
1811         ])
1812         if test x"${samba_cv_fpie}" = x"yes"
1813         then
1814                 PIE_CFLAGS="-fPIE"
1815                 PIE_LDFLAGS="-pie"
1816         fi
1817 fi
1818
1819 #Check if we can enable relro as well
1820 if test x"${samba_cv_fpie}" = x"yes"
1821 then
1822         AC_CACHE_CHECK(for relro, samba_cv_fpie_relro,
1823         [
1824                 cat > conftest.c <<EOF
1825 int foo;
1826 main () { return 0;}
1827 EOF
1828                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1829                 then
1830                         samba_cv_fpie_relro=yes
1831                 else
1832                         samba_cv_fpie_relro=no
1833                 fi
1834                 rm -f conftest*
1835         ])
1836         if test x"${samba_cv_fpie_relro}" = x"yes"
1837         then
1838                 PIE_LDFLAGS="-pie -Wl,-z,relro"
1839         fi
1840 fi
1841
1842 # Assume non-shared by default and override below
1843 BLDSHARED="false"
1844
1845 # these are the defaults, good for lots of systems
1846 HOST_OS="$host_os"
1847 LDSHFLAGS="-shared"
1848 MODULE_EXPORTS=""
1849 SONAMEFLAG="#"
1850 SHLD="\${CC} \${CFLAGS}"
1851 PICFLAG="${PIE_CFLAGS}"
1852 SHLIBEXT="so"
1853 DSO_EXPORTS=""
1854
1855 # this bit needs to be modified for each OS that supports share libs
1856 # You need to specify how to create a shared library and
1857 # how to compile C code to produce PIC object files
1858
1859 AC_MSG_CHECKING([ability to build shared libraries])
1860
1861 # and these are for particular systems
1862 case "$host_os" in
1863                 linux*-gnu* | gnu* | k*bsd*-gnu)
1864                         case "$host_os" in
1865                                 linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1866                         esac
1867                         BLDSHARED="true"
1868                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1869                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1870                         else
1871                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1872                         fi
1873                         DYNEXP="-Wl,--export-dynamic"
1874                         PICFLAG="-fPIC"
1875                         SONAMEFLAG="-Wl,-soname="
1876                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1877                         ;;
1878                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1879                         BLDSHARED="true"
1880                         LDSHFLAGS="-G"
1881                         SONAMEFLAG="-h "
1882                         if test "${GCC}" = "yes"; then
1883                                 PICFLAG="-fPIC"
1884                                 SONAMEFLAG="-Wl,-soname="
1885                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1886                                         DYNEXP="-Wl,-E"
1887                                 fi
1888                         else
1889                                 PICFLAG="-KPIC"
1890                                 ## ${CFLAGS} added for building 64-bit shared
1891                                 ## libs using Sun's Compiler
1892                                 LDSHFLAGS="-G \${CFLAGS}"
1893                         fi
1894                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1895                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1896                         ;;
1897                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1898                         BLDSHARED="true"
1899                         LDSHFLAGS="-G"
1900                         SONAMEFLAG="-Wl,-h,"
1901                         PICFLAG="-KPIC"   # Is this correct for SunOS
1902                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1903                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1904                         ;;
1905                 *netbsd* | *freebsd* | *dragonfly* )
1906                         BLDSHARED="true"
1907                         LDSHFLAGS="-shared"
1908                         DYNEXP="-Wl,--export-dynamic"
1909                         SONAMEFLAG="-Wl,-soname,"
1910                         PICFLAG="-fPIC -DPIC"
1911                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1912                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1913                         ;;
1914                 *openbsd*)  BLDSHARED="true"
1915                         LDSHFLAGS="-shared"
1916                         DYNEXP="-Wl,-Bdynamic"
1917                         SONAMEFLAG="-Wl,-soname,"
1918                         PICFLAG="-fPIC"
1919                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1920                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1921                         ;;
1922                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1923                         case "$host_os" in
1924                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1925                         ;;
1926                         esac
1927                         BLDSHARED="true"
1928                         LDSHFLAGS="-set_version sgi1.0 -shared"
1929                         SONAMEFLAG="-soname "
1930                         SHLD="\${LD}"
1931                         if test "${GCC}" = "yes"; then
1932                                 PICFLAG="-fPIC"
1933                         else
1934                                 PICFLAG="-KPIC"
1935                         fi
1936                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1937                         ;;
1938                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1939                         BLDSHARED="true"
1940                         LDSHFLAGS="-Wl,-G,-bexpall,-bbigtoc"
1941                         DYNEXP="-Wl,-brtl,-bexpall,-bbigtoc"
1942                         PICFLAG="-O2"
1943                         # as AIX code is always position independent...
1944                         # .po will just create compile warnings, use po.o:
1945                         if test "${GCC}" != "yes"; then
1946                                 ## for funky AIX compiler using strncpy()
1947                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1948                         fi
1949
1950                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1951                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1952                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1953                         ;;
1954                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1955                         # Use special PIC flags for the native HP-UX compiler.
1956                                 BLDSHARED="true"
1957                                 SHLD="cc"
1958                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1959                                 SONAMEFLAG="-Wl,+h "
1960                                 PICFLAG="+z"
1961                         if test "${GCC}" = "yes"; then
1962                                 PICFLAG="-fPIC"
1963                         else
1964                                 PICFLAG="+z +ESnolit"
1965                         fi
1966                         if test "$host_cpu" = "ia64"; then
1967                                 SHLIBEXT="so"
1968                               PICFLAG="+z"
1969                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1970                         else
1971                                 SHLIBEXT="sl"
1972                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1973                         fi
1974                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1975                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1976                         ;;
1977                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1978                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1979                         ;;
1980                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1981                         BLDSHARED="true"
1982                         LDSHFLAGS="-shared"
1983                         SONAMEFLAG="-Wl,-soname,"
1984                         PICFLAG="-fPIC"
1985                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1986                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1987                         ;;
1988                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1989                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1990                         ;;
1991                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1992                         BLDSHARED="true"
1993                         LDSHFLAGS="-shared"
1994                         SONAMEFLAG="-Wl,-soname,"
1995                         PICFLAG="-KPIC"
1996                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1997                         ;;
1998                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1999                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2000                         ;;
2001                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
2002                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2003                         ;;
2004                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
2005                         case "$host" in
2006                                 *-univel-*)     if [ test "$GCC" != yes ]; then
2007                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
2008                                         fi
2009                                         LDSHFLAGS="-G"
2010                                         DYNEXP="-Bexport"
2011                                 ;;
2012                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
2013                         esac
2014                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2015                         ;;
2016
2017                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
2018                         if [ test "$GCC" != yes ]; then
2019                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
2020                         fi
2021                         LDSHFLAGS="-G"
2022                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2023                         ;;
2024                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
2025                         BLDSHARED="false"
2026                         LDSHFLAGS=""
2027                         ;;
2028
2029                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
2030                         BLDSHARED="true"
2031                         LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
2032                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/modules/exports.darwin"
2033                         SHLIBEXT="dylib"
2034                         # Since gcc doesn't fail on unrecognised options, the
2035                         # PIE test incorrectly succeeds. Darwin gcc does not
2036                         # actually support the PIE stuff.
2037                         PIE_LDFLAGS=
2038                         PIE_CFLAGS=
2039                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2040                         ;;
2041
2042                 *)
2043                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2044                         ;;
2045 esac
2046
2047 if test "$enable_shared" != "yes"; then
2048         BLDSHARED=false
2049 fi
2050
2051 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
2052         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
2053 fi
2054
2055 AC_MSG_RESULT($BLDSHARED)
2056
2057 AC_MSG_CHECKING([LDFLAGS])
2058 AC_MSG_RESULT([$LDFLAGS])
2059 AC_MSG_CHECKING([DYNEXP])
2060 AC_MSG_RESULT([$DYNEXP])
2061
2062 #######################################################
2063 # test whether building a shared library actually works
2064 if test $BLDSHARED = true; then
2065
2066 AC_MSG_CHECKING([SHLD])
2067 AC_MSG_RESULT([$SHLD])
2068 AC_MSG_CHECKING([LDSHFLAGS])
2069 AC_MSG_RESULT([$LDSHFLAGS])
2070
2071 AC_MSG_CHECKING([SHLIBEXT])
2072 AC_MSG_RESULT([$SHLIBEXT])
2073 AC_MSG_CHECKING([SONAMEFLAG])
2074 AC_MSG_RESULT([$SONAMEFLAG])
2075
2076 AC_MSG_CHECKING([PICFLAG])
2077 AC_MSG_RESULT([$PICFLAG])
2078
2079 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
2080 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
2081
2082 AC_CACHE_CHECK([whether building shared libraries actually works],
2083                [ac_cv_shlib_works],[
2084    # try building a trivial shared library
2085    ac_cv_shlib_works=no
2086    # The $SHLD and $LDSHFLAGS variables may contain references to other
2087    # variables so they need to be eval'ed.
2088    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
2089         shlib.o ${srcdir-.}/tests/shlib.c && \
2090    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
2091         shlib.o && ac_cv_shlib_works=yes
2092    rm -f "shlib.$SHLIBEXT" shlib.o
2093
2094 ])
2095 if test $ac_cv_shlib_works = no; then
2096    BLDSHARED=false
2097 fi
2098 fi
2099
2100 if test x"$BLDSHARED" != x"true"; then
2101         LDSHFLAGS="shared-libraries-disabled"
2102         SONAMEFLAG="shared-libraries-disabled"
2103         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
2104         SHLD="shared-libraries-disabled"
2105         PICFLAG="${PIE_CFLAGS}"
2106         SHLIBEXT="shared_libraries_disabled"
2107 fi
2108
2109 AC_MSG_CHECKING([used PICFLAG])
2110 AC_MSG_RESULT([$PICFLAG])
2111
2112 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2113
2114 ################
2115
2116 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2117 AC_TRY_RUN([#include <stdio.h>
2118 int main() { long long x = 1000000; x *= x; return ((x/1000000) == 1000000)? 0: 1; }],
2119 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2120 if test x"$samba_cv_have_longlong" = x"yes"; then
2121     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2122     AC_CHECK_TYPE(intptr_t, unsigned long long)
2123 else
2124     AC_CHECK_TYPE(intptr_t, unsigned long)
2125 fi
2126
2127 #
2128 # Check if the compiler supports the LL prefix on long long integers.
2129 # AIX needs this.
2130
2131 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2132     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2133         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2134 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2135    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2136 fi
2137
2138
2139 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2140 AC_TRY_RUN([#include <time.h>
2141 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2142 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2143 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2144     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2145 fi
2146
2147 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2148 AC_TRY_RUN([#include <stdio.h>
2149 #include <sys/stat.h>
2150 int main() { return (sizeof(off_t) == 8) ? 0 : 1; }],
2151 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2152 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2153     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2154 fi
2155
2156 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2157 AC_TRY_RUN([
2158 #if defined(HAVE_UNISTD_H)
2159 #include <unistd.h>
2160 #endif
2161 #include <stdio.h>
2162 #include <sys/stat.h>
2163 int main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2164 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2165 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2166     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2167 fi
2168
2169 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2170 AC_TRY_RUN([
2171 #if defined(HAVE_UNISTD_H)
2172 #include <unistd.h>
2173 #endif
2174 #include <stdio.h>
2175 #include <sys/stat.h>
2176 int main() { return (sizeof(ino_t) == 8) ? 0 : 1; }],
2177 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2178 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2179     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2180 fi
2181
2182 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2183 AC_TRY_RUN([
2184 #if defined(HAVE_UNISTD_H)
2185 #include <unistd.h>
2186 #endif
2187 #include <stdio.h>
2188 #include <sys/stat.h>
2189 int main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2190 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2191 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2192     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2193 fi
2194
2195 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2196 AC_TRY_RUN([
2197 #if defined(HAVE_UNISTD_H)
2198 #include <unistd.h>
2199 #endif
2200 #include <stdio.h>
2201 #include <sys/stat.h>
2202 int main() { return (sizeof(dev_t) == 8) ? 0 : 1; }],
2203 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2204 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2205     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2206 fi
2207
2208 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2209 AC_TRY_RUN([
2210 #if defined(HAVE_UNISTD_H)
2211 #include <unistd.h>
2212 #endif
2213 #include <stdio.h>
2214 #include <sys/stat.h>
2215 int main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2216 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2217 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2218     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2219 fi
2220
2221 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2222 AC_TRY_COMPILE([
2223 #if defined(HAVE_UNISTD_H)
2224 #include <unistd.h>
2225 #endif
2226 #include <sys/types.h>
2227 #include <dirent.h>],
2228 [DIR64 de;],
2229 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2230 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2231     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2232 fi
2233
2234 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2235 AC_TRY_COMPILE([
2236 #if defined(HAVE_UNISTD_H)
2237 #include <unistd.h>
2238 #endif
2239 #include <sys/types.h>
2240 #include <dirent.h>],
2241 [struct dirent64 de;],
2242 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2243 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2244     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2245 fi
2246
2247 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2248 AC_TRY_RUN([
2249 #if defined(HAVE_UNISTD_H)
2250 #include <unistd.h>
2251 #endif
2252 #include <sys/types.h>
2253 int main() { dev_t dev; int i = major(dev); return 0; }],
2254 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2255 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2256     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2257 fi
2258
2259 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2260 AC_TRY_RUN([
2261 #if defined(HAVE_UNISTD_H)
2262 #include <unistd.h>
2263 #endif
2264 #include <sys/types.h>
2265 int main() { dev_t dev; int i = minor(dev); return 0; }],
2266 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2267 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2268     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2269 fi
2270
2271 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2272 AC_TRY_RUN([
2273 #if defined(HAVE_UNISTD_H)
2274 #include <unistd.h>
2275 #endif
2276 #include <sys/types.h>
2277 int main() { dev_t dev = makedev(1,2); return 0; }],
2278 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2279 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2280     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2281 fi
2282
2283 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2284 AC_TRY_RUN([#include <stdio.h>
2285 int main() { char c; c=250; return (c > 0)?0:1; }],
2286 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2287 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2288     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2289 fi
2290
2291 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
2292 AC_TRY_COMPILE([#include <sys/types.h>
2293 #include <sys/socket.h>
2294 #include <netinet/in.h>],
2295 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
2296 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
2297 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
2298     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
2299 fi
2300
2301 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2302 AC_TRY_COMPILE([#include <sys/types.h>
2303 #include <dirent.h>
2304 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2305 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2306 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2307     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2308 fi
2309
2310 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2311 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2312 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2313 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2314     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2315 fi
2316
2317 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2318 AC_TRY_LINK([
2319 #include <sys/time.h>
2320 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2321            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2322            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2323 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2324     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2325 fi
2326
2327 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2328
2329     # On some systems (eg. Linux) librt can pull in libpthread. We
2330     # don't want this to happen because libpthreads changes signal delivery
2331     # semantics in ways we are not prepared for. This breaks Linux oplocks
2332     # which rely on signals.
2333
2334     AC_LIBTESTFUNC(rt, clock_gettime,
2335             [
2336                 AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2337                     [Whether clock_gettime is available])
2338                 SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2339                 SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2340                 SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2341             ])
2342
2343 fi
2344
2345 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
2346 AC_TRY_LINK([#include <stdarg.h>
2347 va_list ap1,ap2;], [va_copy(ap1,ap2);],
2348 samba_cv_HAVE_VA_COPY=yes,
2349 samba_cv_HAVE_VA_COPY=no)])
2350 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
2351     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
2352 else
2353     AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
2354     AC_TRY_LINK([#include <stdarg.h>
2355     va_list ap1,ap2;], [__va_copy(ap1,ap2);],
2356     samba_cv_HAVE___VA_COPY=yes,
2357     samba_cv_HAVE___VA_COPY=no)])
2358     if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
2359         AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
2360     fi
2361 fi
2362
2363 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
2364 AC_TRY_RUN([
2365 #include <sys/types.h>
2366 #include <stdarg.h>
2367 void foo(const char *format, ...) {
2368        va_list ap;
2369        int len;
2370        char buf[5];
2371
2372        va_start(ap, format);
2373        len = vsnprintf(buf, 0, format, ap);
2374        va_end(ap);
2375        if (len != 5) return 1;
2376
2377        va_start(ap, format);
2378        len = vsnprintf(0, 0, format, ap);
2379        va_end(ap);
2380        if (len != 5) return 1;
2381
2382        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) return 1;
2383
2384        return 0;
2385 }
2386 int main() { foo("hello"); }
2387 ],
2388 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
2389 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
2390     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
2391 fi
2392
2393 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2394 AC_TRY_RUN([#include <sys/types.h>
2395 #include <dirent.h>
2396 int main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2397 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2398 di->d_name[0] == 0) return 0; return 1;} ],
2399 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2400 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2401     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2402 fi
2403
2404 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2405 AC_TRY_COMPILE([#include <sys/types.h>
2406 #include <utime.h>],
2407 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);],
2408 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2409 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2410     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2411 fi
2412
2413 ##############
2414 # Check utmp details, but only if our OS offers utmp.h
2415 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2416 dnl  utmp and utmpx come in many flavours
2417 dnl  We need to check for many of them
2418 dnl  But we don't need to do each and every one, because our code uses
2419 dnl  mostly just the utmp (not utmpx) fields.
2420
2421 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2422
2423 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2424 AC_TRY_COMPILE([#include <sys/types.h>
2425 #include <utmp.h>],
2426 [struct utmp ut;  ut.ut_name[0] = 'a';],
2427 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2428 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2429     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2430 fi
2431
2432 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2433 AC_TRY_COMPILE([#include <sys/types.h>
2434 #include <utmp.h>],
2435 [struct utmp ut;  ut.ut_user[0] = 'a';],
2436 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2437 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2438     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2439 fi
2440
2441 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2442 AC_TRY_COMPILE([#include <sys/types.h>
2443 #include <utmp.h>],
2444 [struct utmp ut;  ut.ut_id[0] = 'a';],
2445 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2446 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2447     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2448 fi
2449
2450 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2451 AC_TRY_COMPILE([#include <sys/types.h>
2452 #include <utmp.h>],
2453 [struct utmp ut;  ut.ut_host[0] = 'a';],
2454 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2455 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2456     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2457 fi
2458
2459 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2460 AC_TRY_COMPILE([#include <sys/types.h>
2461 #include <utmp.h>],
2462 [struct utmp ut;  time_t t; ut.ut_time = t;],
2463 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2464 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2465     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2466 fi
2467
2468 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2469 AC_TRY_COMPILE([#include <sys/types.h>
2470 #include <utmp.h>],
2471 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2472 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2473 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2474     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2475 fi
2476
2477 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2478 AC_TRY_COMPILE([#include <sys/types.h>
2479 #include <utmp.h>],
2480 [struct utmp ut;  ut.ut_type = 0;],
2481 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2482 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2483     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2484 fi
2485
2486 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2487 AC_TRY_COMPILE([#include <sys/types.h>
2488 #include <utmp.h>],
2489 [struct utmp ut;  ut.ut_pid = 0;],
2490 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2491 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2492     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2493 fi
2494
2495 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2496 AC_TRY_COMPILE([#include <sys/types.h>
2497 #include <utmp.h>],
2498 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2499 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2500 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2501     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2502 fi
2503
2504 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2505 AC_TRY_COMPILE([#include <sys/types.h>
2506 #include <utmp.h>],
2507 [struct utmp ut;  ut.ut_addr = 0;],
2508 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2509 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2510     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2511 fi
2512
2513 if test x$ac_cv_func_pututline = xyes ; then
2514   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2515   AC_TRY_COMPILE([#include <sys/types.h>
2516 #include <utmp.h>],
2517   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2518   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2519   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2520       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2521   fi
2522 fi
2523
2524 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2525 AC_TRY_COMPILE([#include <sys/types.h>
2526 #include <utmpx.h>],
2527 [struct utmpx ux;  ux.ut_syslen = 0;],
2528 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2529 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2530     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2531 fi
2532
2533 fi
2534 # end utmp details
2535
2536
2537 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2538 AC_ARG_WITH(libiconv,
2539 [  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
2540 [
2541   if test "$withval" = "no" ; then
2542     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2543   else
2544      if test "$withval" != "yes" ; then
2545         ICONV_PATH_SPEC=yes
2546         ICONV_LOOK_DIRS="$withval"
2547      fi
2548   fi
2549 ])
2550
2551 for i in $ICONV_LOOK_DIRS ; do
2552
2553     save_LIBS="$LIBS"
2554     save_LDFLAGS="$LDFLAGS"
2555     save_CPPFLAGS="$CPPFLAGS"
2556
2557     iconv_current_LIBS=""
2558     iconv_current_LDFLAGS=""
2559     iconv_current_CPPFLAGS=""
2560
2561     ICONV_FOUND="no"
2562     unset libext
2563
2564     #  This is here to handle -withval stuff for --with-libiconv
2565     #  Perhaps we should always add a -L
2566     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2567
2568     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2569     # installation paths. This gets a little tricky since we might have iconv
2570     # in both libiconv and in libc. In this case the jm_ICONV test will always
2571     # succeed when the header is found. To counter this, make sure the
2572     # library directory is there and check the ABI directory first (which
2573     # should be harmless on other systems.
2574     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2575     for l in "lib32" "lib" "lib/hpux32"; do
2576         if test -d "$i/$l" ; then
2577                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2578                 LIBS=
2579                 export LDFLAGS LIBS CPPFLAGS
2580                 # Try to find iconv(3)
2581                 jm_ICONV($i/$l)
2582                 if test x"$ICONV_FOUND" = "xyes" ; then
2583                     libext="$l"
2584                     break
2585                 fi
2586         fi
2587     done
2588
2589     if test x"$ICONV_FOUND" = "xyes" ; then
2590         iconv_current_LDFLAGS="-L$i/$libext"
2591         iconv_current_CPPFLAGS="-I$i/include"
2592
2593         if test x"$jm_cv_lib_iconv" != x; then
2594             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2595         else
2596             # We found iconv in libc.
2597             iconv_current_LIBS=""
2598         fi
2599
2600     fi
2601
2602     if test x"$ICONV_FOUND" = "xyes" ; then
2603
2604         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2605         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2606         LIBS="$save_LIBS $iconv_current_LIBS"
2607         export LDFLAGS LIBS CPPFLAGS
2608
2609         default_dos_charset=no
2610         default_display_charset=no
2611         default_unix_charset=no
2612
2613         # check for default dos charset name
2614         for j in CP850 IBM850 ; do
2615             rjs_CHARSET($j)
2616             default_dos_charset="$ICONV_CHARSET"
2617             if test x"$default_dos_charset" = x"$j"; then
2618                 break
2619             fi
2620         done
2621
2622         # check for default display charset name
2623         for j in ASCII 646 ; do
2624             rjs_CHARSET($j)
2625             default_display_charset="$ICONV_CHARSET"
2626             if test x"$default_display_charset" = x"$j"; then
2627                 break
2628             fi
2629         done
2630
2631         # check for default unix charset name
2632         for j in UTF-8 UTF8 ; do
2633             rjs_CHARSET($j)
2634             default_unix_charset="$ICONV_CHARSET"
2635             if test x"$default_unix_charset" = x"$j"; then
2636                 break
2637             fi
2638         done
2639
2640         if test "$default_dos_charset" != "no" -a \
2641                 "$default_dos_charset" != "cross" -a \
2642                 "$default_display_charset" != "no" -a \
2643                 "$default_display_charset" != "cross" -a \
2644                 "$default_unix_charset" != "no" -a \
2645                 "$default_unix_charset" != "cross"
2646         then
2647                 samba_cv_HAVE_NATIVE_ICONV=yes
2648         else
2649             if test "$default_dos_charset" = "cross" -o \
2650                      "$default_display_charset" = "cross" -o \
2651                      "$default_unix_charset" = "cross"
2652             then
2653                     samba_cv_HAVE_NATIVE_ICONV=cross
2654             else
2655                     samba_cv_HAVE_NATIVE_ICONV=no
2656             fi
2657         fi
2658
2659         # At this point, we have a libiconv candidate. We know that
2660         # we have the right headers and libraries, but we don't know
2661         # whether it does the conversions we want. We can't test this
2662         # because we are cross-compiling. This is not necessarily a big
2663         # deal, since we can't guarantee that the results we get now will
2664         # match the results we get at runtime anyway.
2665         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2666             default_dos_charset="CP850"
2667             default_display_charset="ASCII"
2668             default_unix_charset="UTF-8"
2669             samba_cv_HAVE_NATIVE_ICONV=yes
2670             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2671             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2672         fi
2673
2674         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2675
2676             CPPFLAGS=$save_CPPFLAGS
2677             LDFLAGS=$save_LDFLAGS
2678             LIBS=$save_LIBS
2679
2680             if test x"$iconv_current_LIBS" != x; then
2681                 LIBS="$LIBS $iconv_current_LIBS"
2682             fi
2683
2684             # Add the flags we need to CPPFLAGS and LDFLAGS
2685             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2686             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2687
2688             # Turn the #defines into string literals
2689             default_dos_charset="\"$default_dos_charset\""
2690             default_display_charset="\"$default_display_charset\""
2691             default_unix_charset="\"$default_unix_charset\""
2692
2693             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2694             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2695             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2696             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2697
2698            break
2699         fi
2700
2701     # We didn't find a working iconv, so keep going
2702     fi
2703
2704     #  We only need to clean these up here for the next pass through the loop
2705     CPPFLAGS=$save_CPPFLAGS
2706     LDFLAGS=$save_LDFLAGS
2707     LIBS=$save_LIBS
2708     export LDFLAGS LIBS CPPFLAGS
2709 done
2710 unset libext
2711
2712
2713 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2714     AC_MSG_WARN([Sufficient support for iconv function was not found.
2715     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2716    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2717    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2718    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2719 fi
2720
2721
2722 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2723 AC_TRY_RUN([
2724 #include <sys/types.h>
2725 #include <fcntl.h>
2726 #ifndef F_GETLEASE
2727 #define F_GETLEASE      1025
2728 #endif
2729 int main() {
2730        int fd = open("/dev/null", O_RDONLY);
2731        return fcntl(fd, F_GETLEASE, 0) == -1;
2732 }
2733 ],
2734 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2735 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2736     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2737 fi
2738
2739 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2740 AC_TRY_RUN([
2741 #include <sys/types.h>
2742 #include <fcntl.h>
2743 #include <signal.h>
2744 #ifndef F_NOTIFY
2745 #define F_NOTIFY 1026
2746 #endif
2747 int main() {
2748         return fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0;
2749 }
2750 ],
2751 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2752 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2753     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2754 fi
2755
2756 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2757 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2758 AC_CHECK_FUNC(inotify_init)
2759 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2760 ],
2761 samba_cv_HAVE_INOTIFY=yes,
2762 samba_cv_HAVE_INOTIFY=no,
2763 samba_cv_HAVE_INOTIFY=cross)
2764
2765 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2766     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2767 fi
2768
2769 #################################################
2770 # Check if FAM notifications are available. For FAM info, see
2771 #       http://oss.sgi.com/projects/fam/
2772 #       http://savannah.nongnu.org/projects/fam/
2773 AC_ARG_ENABLE(fam,
2774 [  --enable-fam            Turn on FAM support (default=auto)])
2775
2776 if test x$enable_fam != xno; then
2777     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2778     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2779         # On IRIX, libfam requires libC, but other FAM implementations
2780         # might not need it.
2781         AC_CHECK_LIB(fam, FAMOpen2,
2782             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2783             [samba_cv_HAVE_LIBFAM=no])
2784
2785         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2786             samba_fam_xtra=-lC
2787             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2788                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2789                 [samba_cv_HAVE_LIBFAM=no])
2790             unset samba_fam_xtra
2791         fi
2792     fi
2793
2794     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2795         default_shared_modules="$default_shared_modules vfs_notify_fam"
2796         AC_TRY_COMPILE([#include <fam.h>],
2797                     [FAMCodes code = FAMChanged;],
2798                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2799                         [Whether fam.h contains a typedef for enum FAMCodes]),
2800                     [])
2801     fi
2802
2803     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2804         AC_MSG_ERROR(FAM support requested but FAM library not available )
2805     fi
2806 fi
2807
2808 AC_SUBST(SMB_FAM_LIBS)
2809
2810 #################################################
2811 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2812
2813 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2814
2815 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2816 AC_TRY_RUN([
2817 #include <sys/types.h>
2818 #include <fcntl.h>
2819 #include <signal.h>
2820 #include <sys/file.h>
2821 #ifndef LOCK_MAND
2822 #define LOCK_MAND       32
2823 #define LOCK_READ       64
2824 #endif
2825 int main() {
2826         return flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0;
2827 }
2828 ],
2829 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2830 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2831     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2832 fi
2833
2834
2835 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2836 AC_TRY_COMPILE([#include <sys/types.h>
2837 #include <fcntl.h>],
2838 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2839 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2840 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2841     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2842 fi
2843
2844 #################################################
2845 # Check for POSIX capability support
2846
2847 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2848     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2849     [], [])
2850
2851 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2852
2853     ac_save_LIBS=$LIBS
2854     AC_LIBTESTFUNC(cap, cap_get_proc)
2855
2856     AC_CACHE_CHECK([for POSIX capabilities],
2857             samba_cv_HAVE_POSIX_CAPABILITIES,
2858             [
2859                 AC_TRY_RUN([
2860 #include <sys/types.h>
2861 #include <sys/capability.h>
2862 int main() {
2863  cap_t cap;
2864  cap_value_t vals[1];
2865  if (!(cap = cap_get_proc()))
2866    return 1;
2867  vals[0] = CAP_CHOWN;
2868  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2869  cap_set_proc(cap);
2870  return 0;
2871 }],
2872                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2873                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2874                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2875             ])
2876
2877 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2878     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2879             [Whether POSIX capabilities are available])
2880 else
2881     LIBS=$ac_save_LIBS
2882 fi
2883
2884 fi
2885
2886 #
2887 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2888 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2889 #
2890
2891 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2892 AC_TRY_COMPILE([#include <sys/types.h>
2893 #if defined(HAVE_RPC_RPC_H)
2894 #include <rpc/rpc.h>
2895 #endif],
2896 [int16 testvar;],
2897 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2898 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2899     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2900 fi
2901
2902 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2903 AC_TRY_COMPILE([#include <sys/types.h>
2904 #if defined(HAVE_RPC_RPC_H)
2905 #include <rpc/rpc.h>
2906 #endif],
2907 [uint16 testvar;],
2908 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2909 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2910     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2911 fi
2912
2913 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2914 AC_TRY_COMPILE([#include <sys/types.h>
2915 #if defined(HAVE_RPC_RPC_H)
2916 #include <rpc/rpc.h>
2917 #endif],
2918 [int32 testvar;],
2919 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2920 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2921     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2922 fi
2923
2924 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2925 AC_TRY_COMPILE([#include <sys/types.h>
2926 #if defined(HAVE_RPC_RPC_H)
2927 #include <rpc/rpc.h>
2928 #endif],
2929 [uint32 testvar;],
2930 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2931 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2932     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2933 fi
2934
2935 dnl
2936 dnl Some systems (SCO) have a problem including
2937 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2938 dnl as a #define in <prot.h> and as part of an enum
2939 dnl in <rpc/rpc.h>.
2940 dnl
2941
2942 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2943 AC_TRY_COMPILE([#include <sys/types.h>
2944 #ifdef HAVE_SYS_SECURITY_H
2945 #include <sys/security.h>
2946 #include <prot.h>
2947 #endif  /* HAVE_SYS_SECURITY_H */
2948 #if defined(HAVE_RPC_RPC_H)
2949 #include <rpc/rpc.h>
2950 #endif],
2951 [int testvar;],
2952 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2953 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2954     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2955 fi
2956
2957 AC_MSG_CHECKING([for test routines])
2958 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2959            AC_MSG_RESULT(yes),
2960            AC_MSG_ERROR([cant find test code. Aborting config]),
2961            AC_MSG_WARN([cannot run when cross-compiling]))
2962
2963 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2964 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2965            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2966 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2967     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2968 fi
2969
2970 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2971 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2972            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2973            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2974            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2975 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2976 then
2977     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2978 fi
2979
2980 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2981 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2982            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2983 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2984     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2985 fi
2986
2987 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2988 AC_TRY_RUN([#include <stdlib.h>
2989 #include <sys/types.h>
2990 #include <sys/stat.h>
2991 #include <unistd.h>
2992 int main() {
2993   struct stat st;
2994   char tpl[20]="/tmp/test.XXXXXX";
2995   int fd = mkstemp(tpl);
2996   if (fd == -1) return 1;
2997   unlink(tpl);
2998   if (fstat(fd, &st) != 0) return 1;
2999   if ((st.st_mode & 0777) != 0600) return 1;
3000   return 0;
3001 }],
3002 samba_cv_HAVE_SECURE_MKSTEMP=yes,
3003 samba_cv_HAVE_SECURE_MKSTEMP=no,
3004 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
3005 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
3006     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
3007 fi
3008
3009 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
3010         AC_TRY_RUN([
3011 #include "${srcdir-.}/lib/replace/test/os2_delete.c"
3012 int main(void) {
3013     return test_readdir_os2_delete();
3014 }
3015 ],
3016                 [samba_cv_HAVE_BROKEN_READDIR=no],
3017                         [samba_cv_HAVE_BROKEN_READDIR=yes],
3018                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
3019
3020 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
3021 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
3022         AC_TRY_RUN([
3023 #include "${srcdir-.}/lib/repdir.c"
3024 #include "${srcdir-.}/lib/replace/test/os2_delete.c"
3025 int main(void) {
3026     return test_readdir_os2_delete();
3027 ],
3028         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
3029 fi
3030
3031 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
3032         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
3033 fi
3034
3035 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3036 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3037 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3038 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3039 AC_CHECK_FUNCS(getpagesize)
3040
3041 ##################
3042 # look for a method of finding the list of network interfaces
3043 iface=no;
3044 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
3045 SAVE_CPPFLAGS="$CPPFLAGS"
3046 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3047 AC_TRY_RUN([
3048 #define HAVE_IFACE_AIX 1
3049 #define AUTOCONF_TEST 1
3050 #undef _XOPEN_SOURCE_EXTENDED
3051 #include "${srcdir-.}/lib/interfaces.c"],
3052            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
3053 CPPFLAGS="$SAVE_CPPFLAGS"
3054 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
3055     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
3056 fi
3057
3058 if test $iface = no; then
3059 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
3060 SAVE_CPPFLAGS="$CPPFLAGS"
3061 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3062 AC_TRY_RUN([
3063 #define HAVE_IFACE_IFCONF 1
3064 #define AUTOCONF_TEST 1
3065 #include "${srcdir-.}/lib/interfaces.c"],
3066            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
3067 CPPFLAGS="$SAVE_CPPFLAGS"
3068 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
3069     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
3070 fi
3071 fi
3072
3073 if test $iface = no; then
3074 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
3075 SAVE_CPPFLAGS="$CPPFLAGS"
3076 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3077 AC_TRY_RUN([
3078 #define HAVE_IFACE_IFREQ 1
3079 #define AUTOCONF_TEST 1
3080 #include "${srcdir-.}/lib/interfaces.c"],
3081            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
3082 CPPFLAGS="$SAVE_CPPFLAGS"
3083 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
3084     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
3085 fi
3086 fi
3087
3088 dnl test for ipv6
3089 AC_CACHE_CHECK([for ipv6 support],samba_cv_HAVE_IPV6,[
3090 AC_TRY_COMPILE([
3091 #include <sys/socket.h>
3092 #include <sys/types.h>
3093 #include <netdb.h>],
3094 [
3095 struct sockaddr_storage sa_store;
3096 struct addrinfo *ai = NULL;
3097 int s = socket(AF_INET6, SOCK_STREAM, 0)
3098 int ret = getaddrinfo(NULL, NULL, NULL &ai);
3099 if (ret != 0) {
3100         const char *es = gai_strerror(ret);
3101 }
3102 freeaddrinfo(ai);
3103 ],
3104 samba_cv_HAVE_IPV6=yes,samba_cv_HAVE_IPV6=no)])
3105 if test x"$samba_cv_HAVE_IPV6" = x"yes"; then
3106     AC_DEFINE(HAVE_IPV6,1,[Whether the system has IPv6 support])
3107 fi
3108
3109 ################################################
3110 # look for a method of setting the effective uid
3111 seteuid=no;
3112 if test $seteuid = no; then
3113 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3114 AC_TRY_RUN([
3115 #define AUTOCONF_TEST 1
3116 #define USE_SETRESUID 1
3117 #include "confdefs.h"
3118 #include "${srcdir-.}/lib/util_sec.c"],
3119            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3120 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3121     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3122 fi
3123 fi
3124
3125
3126 if test $seteuid = no; then
3127 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3128 AC_TRY_RUN([
3129 #define AUTOCONF_TEST 1
3130 #define USE_SETREUID 1
3131 #include "confdefs.h"
3132 #include "${srcdir-.}/lib/util_sec.c"],
3133            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3134 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3135     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3136 fi
3137 fi
3138
3139 if test $seteuid = no; then
3140 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3141 AC_TRY_RUN([
3142 #define AUTOCONF_TEST 1
3143 #define USE_SETEUID 1
3144 #include "confdefs.h"
3145 #include "${srcdir-.}/lib/util_sec.c"],
3146            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3147 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3148     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3149 fi
3150 fi
3151
3152 if test $seteuid = no; then
3153 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3154 AC_TRY_RUN([
3155 #define AUTOCONF_TEST 1
3156 #define USE_SETUIDX 1
3157 #include "confdefs.h"
3158 #include "${srcdir-.}/lib/util_sec.c"],
3159            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3160 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3161     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3162 fi
3163 fi
3164
3165 AC_CACHE_CHECK([for the Darwin initgroups system call],
3166         samba_cv_DARWIN_INITGROUPS,
3167         AC_TRY_LINK([
3168 #include <sys/syscall.h>
3169 #include <unistd.h>
3170         ],
3171         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3172         samba_cv_DARWIN_INITGROUPS=yes,
3173         samba_cv_DARWIN_INITGROUPS=no)
3174 )
3175
3176 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3177     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3178         [Whether to use the Darwin-specific initgroups system call])
3179 fi
3180
3181 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
3182 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
3183            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
3184 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
3185     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
3186 fi
3187
3188 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3189 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
3190            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3191 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3192     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3193 fi
3194
3195 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3196 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
3197            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3198 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3199     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3200
3201 else
3202
3203 dnl
3204 dnl Don't check for 64 bit fcntl locking if we know that the
3205 dnl glibc2.1 broken check has succeeded.
3206 dnl
3207
3208   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3209   AC_TRY_RUN([
3210 #if defined(HAVE_UNISTD_H)
3211 #include <unistd.h>
3212 #endif
3213 #include <stdio.h>
3214 #include <stdlib.h>
3215
3216 #ifdef HAVE_FCNTL_H
3217 #include <fcntl.h>
3218 #endif
3219
3220 #ifdef HAVE_SYS_FCNTL_H
3221 #include <sys/fcntl.h>
3222 #endif
3223 int main() { struct flock64 fl64;
3224 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3225 return 0;
3226 #else
3227 return 1;
3228 #endif
3229 }],
3230        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3231
3232   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3233       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3234   fi
3235 fi
3236
3237 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3238 AC_TRY_COMPILE([#include <sys/types.h>
3239 #include <sys/stat.h>
3240 #include <unistd.h>],
3241 [struct stat st;  st.st_blocks = 0;],
3242 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3243 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3244     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3245 fi
3246
3247 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3248 AC_TRY_COMPILE([#include <sys/types.h>
3249 #include <sys/stat.h>
3250 #include <unistd.h>],
3251 [struct stat st;  st.st_blksize = 0;],
3252 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3253 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3254     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3255 fi
3256
3257 AC_CACHE_CHECK([for st_flags in struct stat],
3258         samba_cv_HAVE_STAT_ST_FLAGS,
3259         [
3260             AC_TRY_COMPILE([#include <sys/types.h>
3261 #include <sys/stat.h>
3262 #include <unistd.h>],
3263             [struct stat st;  st.st_flags = 0;],
3264             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3265             samba_cv_HAVE_STAT_ST_FLAGS=no,
3266             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3267         ])
3268
3269 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3270     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3271                 [Whether the stat struct has a st_flags member])
3272 fi
3273
3274 case "$host_os" in
3275 *linux*)
3276 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
3277 AC_TRY_COMPILE([
3278 #ifdef HAVE_SYS_VFS_H
3279 #include <sys/vfs.h>
3280 #endif
3281 #ifdef HAVE_SYS_CAPABILITY_H
3282 #include <sys/capability.h>
3283 #endif
3284 ],[int i;],
3285    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
3286 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
3287    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
3288 fi
3289 ;;
3290 esac
3291
3292 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3293 AC_TRY_COMPILE([
3294 #include <sys/types.h>
3295 #include <sys/acl.h>
3296 #if defined(HAVE_RPCSVC_NIS_H)
3297 #include <rpcsvc/nis.h>
3298 #endif],
3299 [int i;],
3300 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3301 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3302         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3303 fi
3304
3305 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3306 AC_TRY_RUN([
3307 #include <stdio.h>
3308 #include <stdlib.h>
3309 #include <limits.h>
3310 int main() {
3311         char *newpath = realpath("/tmp", NULL);
3312         return (newpath != NULL) ? 0 : 1;
3313 }
3314 ],
3315 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3316 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3317     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3318 fi
3319
3320 #################################################
3321 # check for AFS clear-text auth support
3322 samba_cv_WITH_AFS=no
3323 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3324 AC_ARG_WITH(afs,
3325 [  --with-afs              Include AFS clear-text auth support (default=no) ],
3326 [ case "$withval" in
3327   yes|auto)
3328     AC_MSG_RESULT($withval)
3329     samba_cv_WITH_AFS=$withval
3330     ;;
3331   *)
3332     AC_MSG_RESULT(no)
3333     ;;
3334   esac ],
3335   AC_MSG_RESULT(no)
3336 )
3337
3338 ####################################################
3339 # check for Linux-specific AFS fake-kaserver support
3340 samba_cv_WITH_FAKE_KASERVER=no
3341 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3342 AC_ARG_WITH(fake-kaserver,
3343 [  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
3344 [ case "$withval" in
3345   yes|auto)
3346     AC_MSG_RESULT($withval)
3347     samba_cv_WITH_FAKE_KASERVER=$withval
3348     ;;
3349   *)
3350     AC_MSG_RESULT(no)
3351     ;;
3352   esac ],
3353   AC_MSG_RESULT(no)
3354 )
3355
3356 #################################################
3357 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3358 if test x"$samba_cv_WITH_AFS" != x"no" ||
3359    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3360
3361     # see if this box has the afs-headers in /usr/include/afs
3362     AC_MSG_CHECKING(for /usr/include/afs)
3363     if test -d /usr/include/afs; then
3364           CFLAGS="$CFLAGS -I/usr/include/afs"
3365           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3366           AC_MSG_RESULT(yes)
3367     else
3368       AC_MSG_RESULT(no)
3369     fi
3370
3371     # check for afs.h
3372     have_afs_headers=no
3373     AC_CHECK_HEADERS(afs.h afs/afs.h)
3374     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3375         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3376            test x"$samba_cv_WITH_AFS" = x"auto"; then
3377                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3378         else
3379                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3380         fi
3381     else
3382         have_afs_headers=yes
3383     fi
3384 fi
3385
3386 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3387     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3388 fi
3389
3390 #################################################
3391 # check whether to compile AFS/NT ACL mapping module
3392 samba_cv_WITH_VFS_AFSACL=no
3393 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3394 AC_ARG_WITH(vfs-afsacl,
3395 [  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
3396 [ case "$withval" in
3397   yes|auto)
3398     AC_MSG_RESULT($withval)
3399     samba_cv_WITH_VFS_AFSACL=yes
3400     ;;
3401   *)
3402     AC_MSG_RESULT(no)
3403     ;;
3404   esac ],
3405   AC_MSG_RESULT(no)
3406 )
3407
3408 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3409    default_shared_modules="$default_shared_modules vfs_afsacl"
3410 fi
3411
3412 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3413     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3414 fi
3415
3416 #################################################
3417 # check for the DFS clear-text auth system
3418 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3419 AC_ARG_WITH(dfs,
3420 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
3421 [ case "$withval" in
3422   yes)
3423     AC_MSG_RESULT(yes)
3424     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3425     ;;
3426   *)
3427     AC_MSG_RESULT(no)
3428     ;;
3429   esac ],
3430   AC_MSG_RESULT(no)
3431 )
3432
3433 ########################################################
3434 # Compile with LDAP support?
3435
3436 with_ldap_support=auto
3437 AC_MSG_CHECKING([for LDAP support])
3438
3439 AC_ARG_WITH(ldap,
3440 [  --with-ldap             LDAP support (default yes)],
3441 [ case "$withval" in
3442     yes|no)
3443         with_ldap_support=$withval
3444         ;;
3445   esac ])
3446
3447 AC_MSG_RESULT($with_ldap_support)
3448
3449 SMBLDAP=""
3450 AC_SUBST(SMBLDAP)
3451 SMBLDAPUTIL=""
3452 AC_SUBST(SMBLDAPUTIL)
3453 LDBLDAP=""
3454 AC_SUBST(LDBLDAP)
3455
3456 if test x"$with_ldap_support" != x"no"; then
3457
3458   ##################################################################
3459   # first test for ldap.h and lber.h
3460   # (ldap.h is required for this test)
3461   AC_CHECK_HEADERS(ldap.h lber.h)
3462
3463   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3464         if test x"$with_ldap_support" = x"yes"; then
3465          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3466         else
3467          AC_MSG_WARN(ldap.h is needed for LDAP support)
3468         fi
3469
3470         with_ldap_support=no
3471   fi
3472
3473   ##################################################################
3474   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3475   # unsigned int in include/includes.h
3476   case $host_os in
3477         *hpux*)
3478          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3479          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3480         with_ldap_support=yes
3481         ;;
3482         *)
3483         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3484         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3485                 if test x"$with_ldap_support" = x"yes"; then
3486                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3487                 else
3488                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3489                 fi
3490                 with_ldap_support=no
3491         fi
3492         ;;
3493   esac
3494 fi
3495
3496 if test x"$with_ldap_support" != x"no"; then
3497   ac_save_LIBS=$LIBS
3498
3499   ##################################################################
3500   # we might need the lber lib on some systems. To avoid link errors
3501   # this test must be before the libldap test
3502   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3503
3504   ########################################################
3505   # If ber_sockbuf_add_io() is available we can add
3506   # SASL wrapping hooks
3507   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3508
3509   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3510                  AC_TRY_COMPILE([#include <ldap.h>],
3511                                 [int val = LDAP_OPT_SOCKBUF;],
3512                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3513                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3514
3515   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3516           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3517         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3518   fi
3519
3520   ########################################################
3521   # now see if we can find the ldap libs in standard paths
3522   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3523
3524   ########################################################
3525   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3526   # Check found in pam_ldap 145.
3527   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3528
3529   LIBS="$LIBS $LDAP_LIBS"
3530   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3531     AC_TRY_COMPILE([
3532         #include <lber.h>
3533         #include <ldap.h>],
3534         [ldap_set_rebind_proc(0, 0, 0);],
3535         [smb_ldap_cv_ldap_set_rebind_proc=3],
3536         [smb_ldap_cv_ldap_set_rebind_proc=2]
3537     )
3538   ])
3539
3540   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3541
3542   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3543
3544   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3545     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3546     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3547     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3548     default_shared_modules="$default_shared_modules";
3549     SMBLDAP="lib/smbldap.o"
3550     SMBLDAPUTIL="lib/smbldap_util.o"
3551     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3552       AC_MSG_WARN(Disabling ldb_ldap support (requires ldap_initialize))
3553     else
3554       AC_DEFINE(HAVE_LDB_LDAP,1,[Whether ldb_ldap is available])
3555       LDBLDAP="lib/ldb/ldb_ldap/ldb_ldap.o"
3556     fi
3557     with_ldap_support=yes
3558     AC_MSG_CHECKING(whether LDAP support is used)
3559     AC_MSG_RESULT(yes)
3560   else
3561     if test x"$with_ldap_support" = x"yes"; then
3562         AC_MSG_ERROR(libldap is needed for LDAP support)
3563     else
3564         AC_MSG_WARN(libldap is needed for LDAP support)
3565     fi
3566
3567     LDAP_LIBS=""
3568     with_ldap_support=no
3569   fi
3570   LIBS=$ac_save_LIBS
3571 fi
3572
3573
3574 #################################################
3575 # active directory support
3576
3577 with_ads_support=auto
3578 AC_MSG_CHECKING([for Active Directory and krb5 support])
3579
3580 AC_ARG_WITH(ads,
3581 [  --with-ads              Active Directory support (default auto)],
3582 [ case "$withval" in
3583     yes|no)
3584         with_ads_support="$withval"
3585         ;;
3586   esac ])
3587
3588 AC_MSG_RESULT($with_ads_support)
3589
3590 FOUND_KRB5=no
3591 KRB5_LIBS=""
3592
3593 if test x"$with_ldap_support" != x"yes"; then
3594
3595     if test x"$with_ads_support" = x"yes"; then
3596         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3597     elif test x"$with_ads_support" = x"auto"; then
3598         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3599         with_ads_support=no
3600     fi
3601
3602 else
3603
3604     # Check to see whether there is enough LDAP functionality to be able
3605     # to build AD support.
3606
3607 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3608 case "$host_os" in
3609         *hpux*)
3610     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3611
3612     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3613         if test x"$with_ads_support" = x"yes"; then
3614             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3615         elif test x"$with_ads_support" = x"auto"; then
3616             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3617             with_ads_support=no
3618         fi
3619     fi
3620     ;;
3621         *)
3622     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3623
3624     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3625         if test x"$with_ads_support" = x"yes"; then
3626             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3627         elif test x"$with_ads_support" = x"auto"; then
3628             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3629             with_ads_support=no
3630         fi
3631     fi
3632     ;;
3633 esac
3634
3635
3636     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3637
3638     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3639         if test x"$with_ads_support" = x"yes"; then
3640             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3641         elif test x"$with_ads_support" = x"auto"; then
3642             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3643             with_ads_support=no
3644         fi
3645     fi
3646
3647 fi
3648
3649 if test x"$with_ads_support" != x"no"; then
3650
3651   # Do no harm to the values of CFLAGS and LIBS while testing for
3652   # Kerberos support.
3653
3654   if test x$FOUND_KRB5 = x"no"; then
3655     #################################################
3656     # check for location of Kerberos 5 install
3657     AC_MSG_CHECKING(for kerberos 5 install path)
3658     AC_ARG_WITH(krb5,
3659     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
3660     [ case "$withval" in
3661       no)
3662         AC_MSG_RESULT(no krb5-path given)
3663         ;;
3664       yes)
3665         AC_MSG_RESULT(/usr)
3666         FOUND_KRB5=yes
3667         ;;
3668       *)
3669         AC_MSG_RESULT($withval)
3670         KRB5_CFLAGS="-I$withval/include"
3671         KRB5_CPPFLAGS="-I$withval/include"
3672         KRB5_LDFLAGS="-L$withval/lib"
3673         FOUND_KRB5=yes
3674         if test -x "$withval/bin/krb5-config"; then
3675                 KRB5CONFIG=$withval/bin/krb5-config
3676         fi
3677         ;;
3678       esac ],
3679       AC_MSG_RESULT(no krb5-path given)
3680     )
3681   fi
3682
3683   #################################################
3684   # check for krb5-config from recent MIT and Heimdal kerberos 5
3685   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3686   AC_MSG_CHECKING(for working krb5-config)
3687   if test -x "$KRB5CONFIG"; then
3688     ac_save_CFLAGS=$CFLAGS
3689     CFLAGS="";export CFLAGS
3690     ac_save_LDFLAGS=$LDFLAGS
3691     LDFLAGS="";export LDFLAGS
3692     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3693     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3694     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3695     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3696     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3697     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3698     FOUND_KRB5=yes
3699     AC_MSG_RESULT(yes)
3700   else
3701     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3702   fi
3703
3704   if test x$FOUND_KRB5 = x"no"; then
3705     #################################################
3706     # see if this box has the SuSE location for the heimdal krb implementation
3707     AC_MSG_CHECKING(for /usr/include/heimdal)
3708     if test -d /usr/include/heimdal; then
3709       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3710           KRB5_CFLAGS="-I/usr/include/heimdal"
3711           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3712           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3713           AC_MSG_RESULT(yes)
3714       else
3715           KRB5_CFLAGS="-I/usr/include/heimdal"
3716           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3717           AC_MSG_RESULT(yes)
3718       fi
3719     else
3720       AC_MSG_RESULT(no)
3721     fi
3722   fi
3723
3724   if test x$FOUND_KRB5 = x"no"; then
3725     #################################################
3726     # see if this box has the RedHat location for kerberos
3727     AC_MSG_CHECKING(for /usr/kerberos)
3728     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3729       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3730       KRB5_CFLAGS="-I/usr/kerberos/include"
3731       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3732       AC_MSG_RESULT(yes)
3733     else
3734       AC_MSG_RESULT(no)
3735     fi
3736   fi
3737
3738   ac_save_CFLAGS=$CFLAGS
3739   ac_save_CPPFLAGS=$CPPFLAGS
3740   ac_save_LDFLAGS=$LDFLAGS
3741
3742   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3743   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3744   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3745
3746   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3747
3748   # now check for krb5.h. Some systems have the libraries without the headers!
3749   # note that this check is done here to allow for different kerberos
3750   # include paths
3751   AC_CHECK_HEADERS(krb5.h)
3752
3753   if test x"$ac_cv_header_krb5_h" = x"no"; then
3754
3755     # Give a warning if AD support was not explicitly requested,
3756     # i.e with_ads_support = auto, otherwise die with an error.
3757
3758     if test x"$with_ads_support" = x"yes"; then
3759       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3760     else
3761       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3762     fi
3763
3764     # Turn off AD support and restore CFLAGS and LIBS variables
3765
3766     with_ads_support="no"
3767
3768     CFLAGS=$ac_save_CFLAGS
3769     CPPFLAGS=$ac_save_CPPFLAGS
3770     LDFLAGS=$ac_save_LDFLAGS
3771   fi
3772   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3773   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3774         SMB_KRB5_LOCATOR="bin/smb_krb5_locator.$SHLIBEXT"
3775         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $SMB_KRB5_LOCATOR"
3776   fi
3777 fi
3778
3779 # Now we have determined whether we really want ADS support
3780 use_ads=no
3781 if test x"$with_ads_support" != x"no"; then
3782   use_ads=yes
3783   have_gssapi=no
3784   ac_save_LIBS=$LIBS
3785
3786   # now check for gssapi headers.  This is also done here to allow for
3787   # different kerberos include paths
3788   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3789
3790   ##################################################################
3791   # we might need the k5crypto and com_err libraries on some systems
3792   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3793   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3794
3795   # Heimdal checks.
3796   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3797   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3798   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3799
3800   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3801   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3802
3803   ########################################################
3804   # now see if we can find the krb5 libs in standard paths
3805   # or as specified above
3806   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3807   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3808
3809   ########################################################
3810   # now see if we can find the gssapi libs in standard paths
3811   if test x"$have_gssapi" != x"yes"; then
3812      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3813   fi
3814
3815   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3816   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3817   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3818   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3819   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3820   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3821   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3822   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3823   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3824   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3825   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3826   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3827   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3828   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3829   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3830   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3831   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3832   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3833   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3834   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3835   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3836   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3837   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3838   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3839   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3840   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3841   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3842   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3843   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3844   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3845   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3846   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3847   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3848   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3849   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3850   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3851   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3852   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3856
3857   LIBS="$KRB5_LIBS $LIBS"
3858
3859   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3860         smb_krb5_ticket_has_keyinfo,
3861         [
3862             AC_TRY_COMPILE(
3863             [
3864                 #include <krb5.h>
3865             ],
3866             [
3867                 krb5_ticket ticket;
3868                 krb5_kvno kvno;
3869                 krb5_enctype enctype;
3870
3871                 enctype = ticket.enc_part.enctype;
3872                 kvno = ticket.enc_part.kvno;
3873             ],
3874             [ smb_krb5_ticket_has_keyinfo=yes ],
3875             [ smb_krb5_ticket_has_keyinfo=no ])
3876         ])
3877
3878   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3879         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3880             [Whether the krb5_ticket structure contains the kvno and enctype])
3881   fi
3882
3883   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3884           smb_krb5_creds_opt_free_context,
3885           [
3886                 AC_TRY_COMPILE([
3887                     #include <krb5.h>],
3888                     [
3889                         krb5_context ctx;
3890                         krb5_get_init_creds_opt *opt = NULL;
3891                         krb5_get_init_creds_opt_free(ctx, opt);
3892                     ],
3893                     [smb_krb5_creds_opt_free_context=yes],
3894                     [smb_krb5_creds_opt_free_context=no]
3895                 )
3896           ])
3897
3898   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3899         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3900             [Whether krb5_get_init_creds_opt_free takes a context argument])
3901   fi
3902
3903   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3904     AC_TRY_COMPILE([
3905         #include <krb5.h>],
3906         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3907         [smb_krb5_verify_checksum=7],
3908         [smb_krb5_verify_checksum=6],
3909     )
3910   ])
3911   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3912
3913   AC_CACHE_CHECK([for checksum in krb5_checksum],
3914                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3915     AC_TRY_COMPILE([#include <krb5.h>],
3916       [krb5_checksum cksum; cksum.checksum.length = 0;],
3917       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3918       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3919
3920   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3921     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3922                [Whether the krb5_checksum struct has a checksum property])
3923   fi
3924
3925   AC_CACHE_CHECK([for etype in EncryptedData],
3926                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3927     AC_TRY_COMPILE([#include <krb5.h>],
3928       [EncryptedData edata; edata.etype = 0;],
3929       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3930       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3931
3932   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3933     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3934                [Whether the EncryptedData struct has a etype property])
3935   fi
3936
3937   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3938                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3939     AC_TRY_COMPILE([#include <krb5.h>],
3940       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3941       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3942       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3943
3944   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3945     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3946                [Whether the krb5_ap_req struct has a ticket pointer])
3947   fi
3948
3949   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3950                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3951     AC_TRY_COMPILE([#include <krb5.h>],
3952       [krb5_error err; err.e_data = NULL;],
3953       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3954       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3955
3956   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3957     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3958                [Whether the krb5_error struct has a e_data pointer])
3959   fi
3960
3961   AC_CACHE_CHECK([for krb5_crypto type],
3962                 samba_cv_HAVE_KRB5_CRYPTO,[
3963     AC_TRY_COMPILE([#include <krb5.h>],
3964       [krb5_crypto crypto;],
3965       samba_cv_HAVE_KRB5_CRYPTO=yes,
3966       samba_cv_HAVE_KRB5_CRYPTO=no)])
3967
3968   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3969     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3970                [Whether the type krb5_crypto exists])
3971   fi
3972
3973   AC_CACHE_CHECK([for krb5_encrypt_block type],
3974                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3975     AC_TRY_COMPILE([#include <krb5.h>],
3976       [krb5_encrypt_block block;],
3977       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3978       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3979
3980   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3981     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3982                [Whether the type krb5_encrypt_block exists])
3983   fi
3984
3985   AC_CACHE_CHECK([for addrtype in krb5_address],
3986                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3987     AC_TRY_COMPILE([#include <krb5.h>],
3988       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3989       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3990       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3991
3992   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3993     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3994                [Whether the krb5_address struct has a addrtype property])
3995   fi
3996
3997   AC_CACHE_CHECK([for addr_type in krb5_address],
3998                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3999     AC_TRY_COMPILE([#include <krb5.h>],
4000       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4001       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4002       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4003
4004   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4005     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4006               [Whether the krb5_address struct has a addr_type property])
4007   fi
4008
4009   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4010                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4011                  [AC_TRY_COMPILE([#include <krb5.h>],
4012     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4013     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4014
4015   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4016     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4017               [Whether the krb5_ticket struct has a enc_part2 property])
4018   fi
4019
4020   AC_CACHE_CHECK([for keyblock in krb5_creds],
4021                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4022     AC_TRY_COMPILE([#include <krb5.h>],
4023       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4024       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4025       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4026
4027   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4028     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4029               [Whether the krb5_creds struct has a keyblock property])
4030   fi
4031
4032   AC_CACHE_CHECK([for session in krb5_creds],
4033                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4034     AC_TRY_COMPILE([#include <krb5.h>],
4035       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4036       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4037       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4038
4039   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4040     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4041               [Whether the krb5_creds struct has a session property])
4042   fi
4043
4044   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4045                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4046     AC_TRY_COMPILE([#include <krb5.h>],
4047       [krb5_keyblock key; key.keyvalue.data = NULL;],
4048       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4049       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4050
4051   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4052     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4053               [Whether the krb5_keyblock struct has a keyvalue property])
4054   fi
4055
4056   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4057                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4058     AC_TRY_COMPILE([#include <krb5.h>],
4059       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4060       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4061       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4062   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4063                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4064     AC_TRY_COMPILE([#include <krb5.h>],
4065       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4066       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4067       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4068 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4069 # w.r.t. arcfour and windows, so we must not enable it here
4070   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4071           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4072     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4073               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
4074   fi
4075
4076   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4077                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4078     AC_TRY_COMPILE([#include <krb5.h>],
4079       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4080       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4081       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4082
4083   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4084     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4085               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4086   fi
4087
4088   AC_CACHE_CHECK([for KV5M_KEYTAB],
4089                  samba_cv_HAVE_KV5M_KEYTAB,[
4090     AC_TRY_COMPILE([#include <krb5.h>],
4091       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4092       samba_cv_HAVE_KV5M_KEYTAB=yes,
4093       samba_cv_HAVE_KV5M_KEYTAB=no)])
4094
4095   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4096       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4097              [Whether the KV5M_KEYTAB option is available])
4098   fi
4099
4100   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4101                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4102     AC_TRY_COMPILE([#include <krb5.h>],
4103       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4104       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4105       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4106
4107   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4108     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4109               [Whether KRB5_KU_OTHER_CKSUM is available])
4110   fi
4111
4112   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4113                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4114     AC_TRY_COMPILE([#include <krb5.h>],
4115       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4116       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4117       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4118
4119   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4120     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4121               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4122   fi
4123
4124   AC_CACHE_CHECK([for the krb5_princ_component macro],
4125                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4126     AC_TRY_LINK([#include <krb5.h>],
4127       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4128       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4129       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4130
4131   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4132     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4133                [Whether krb5_princ_component is available])
4134   fi
4135
4136   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4137                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4138     AC_TRY_COMPILE([#include <krb5.h>],
4139       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4140       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4141       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4142
4143   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4144     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4145               [Whether krb5_keytab_entry has key member])
4146   fi
4147
4148   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4149                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4150     AC_TRY_COMPILE([#include <krb5.h>],
4151       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4152       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4153       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4154
4155   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4156     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4157               [Whether krb5_keytab_entry has keyblock member])
4158   fi
4159
4160   AC_CACHE_CHECK([for magic in krb5_address],
4161                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4162     AC_TRY_COMPILE([#include <krb5.h>],
4163       [krb5_address addr; addr.magic = 0;],
4164       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4165       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4166
4167   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4168     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4169               [Whether the krb5_address struct has a magic property])
4170   fi
4171
4172   AC_CACHE_CHECK([for WRFILE: keytab support],
4173                 samba_cv_HAVE_WRFILE_KEYTAB,[
4174     AC_TRY_RUN([
4175 #include<krb5.h>
4176   int main()
4177   {
4178     krb5_context context;
4179     krb5_keytab keytab;
4180
4181     krb5_init_context(&context);
4182     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4183   }],
4184   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4185   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4186
4187   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4188       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4189                [Whether the WRFILE:-keytab is supported])
4190   fi
4191
4192   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4193                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4194     AC_TRY_COMPILE([#include <krb5.h>],
4195     [
4196     krb5_context context;
4197     krb5_principal principal;
4198     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4199     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4200     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4201
4202   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4203     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4204               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4205   fi
4206
4207   AC_CACHE_CHECK([for krb5_addresses type],
4208                 samba_cv_HAVE_KRB5_ADDRESSES,[
4209     AC_TRY_COMPILE([#include <krb5.h>],
4210       [krb5_addresses addr;],
4211       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4212       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4213
4214   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4215     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4216                [Whether the type krb5_addresses type exists])
4217   fi
4218
4219   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4220                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4221     AC_TRY_COMPILE([#include <krb5.h>],
4222     [
4223     krb5_mk_error(0,0,0);],
4224     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4225     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4226
4227   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4228     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4229               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4230   fi
4231
4232   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4233     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4234         smb_krb5_enctype_to_string_takes_krb5_context_arg,[
4235         AC_TRY_RUN_STRICT([
4236                 #include <krb5.h>
4237                 int main(void) {
4238                         krb5_context context = NULL;
4239                         char *str = NULL;
4240                         krb5_enctype_to_string(context, 1, &str);
4241                         if (str) free (str);
4242                         return 0;
4243                 }
4244                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4245                 smb_krb5_enctype_to_string_takes_krb5_context_arg=yes,
4246                 smb_krb5_enctype_to_string_takes_krb5_context_arg=no)])
4247
4248     if test x"$smb_krb5_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4249       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4250                 [whether krb5_enctype_to_string takes krb5_context argument])
4251     fi
4252
4253     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4254         smb_krb5_enctype_to_string_takes_size_t_arg,[
4255         AC_TRY_RUN_STRICT([
4256                 #include <krb5.h>
4257                 int main(void) {
4258                         char buf[256];
4259                         krb5_enctype_to_string(1, buf, 256);
4260                         return 0;
4261                 }
4262                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4263                 smb_krb5_enctype_to_string_takes_size_t_arg=yes,
4264                 smb_krb5_enctype_to_string_takes_size_t_arg=no)])
4265
4266     if test x"$smb_krb5_enctype_to_string_takes_size_t_arg" = x"yes"; then
4267       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4268                 [whether krb5_enctype_to_string takes size_t argument])
4269     fi
4270   fi
4271
4272   #
4273   #
4274   # Now the decisions whether we can support krb5
4275   #
4276   # NOTE: all tests should be done before this block!
4277   #
4278   #
4279   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4280     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4281     use_ads=no
4282   fi
4283
4284   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4285           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4286   then
4287     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4288     use_ads=no
4289   fi
4290
4291   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4292           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4293   then
4294     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4295     use_ads=no
4296   fi
4297
4298   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4299           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4300   then
4301     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4302     use_ads=no
4303   fi
4304
4305   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4306           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4307   then
4308     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4309     use_ads=no
4310   fi
4311
4312   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
4313
4314       # We only need the following functions if we can't get the enctype
4315       # and kvno out of the ticket directly (ie. on Heimdal).
4316
4317       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4318       then
4319         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4320         use_ads=no
4321       fi
4322
4323       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4324       then
4325         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4326         use_ads=no
4327       fi
4328
4329   fi
4330
4331   if test x"$use_ads" = x"yes"; then
4332     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4333     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4334     if test x"$have_gssapi" = x"yes"; then
4335       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4336     fi
4337   else
4338     if test x"$with_ads_support" = x"yes"; then
4339         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4340     else
4341         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4342     fi
4343     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4344     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4345     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4346     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4347     KRB5_LIBS=""
4348     with_ads_support=no
4349   fi
4350   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4351   AC_MSG_RESULT([$use_ads])
4352
4353 LIBS="$ac_save_LIBS"
4354 fi
4355
4356 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4357 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4358
4359
4360 ########################################################
4361 # Compile with DNS Updates support?
4362
4363 with_dnsupdate_support=no
4364 AC_MSG_CHECKING([whether to enable DNS Updates support])
4365
4366 AC_ARG_WITH(dnsupdate,
4367 [  --with-dnsupdate        Enable DNS Updates support (default no)],
4368 [ case "$withval" in
4369     yes|no)
4370         with_dnsupdate_support=$withval
4371         ;;
4372   esac ])
4373
4374 AC_MSG_RESULT($with_dnsupdate_support)
4375
4376 if test x"$with_dnsupdate_support" != x"no"; then
4377
4378   ################################################################
4379   # first test for Active Directory support being enabled
4380   #if test x"$with_ads_support" = x"no"; then
4381   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4382   #             with_dnsupdate_support=no
4383   #fi
4384   ##################################################################
4385   # then test for uuid.h (necessary to generate unique DNS keynames
4386   # (uuid.h is required for this test)
4387   AC_CHECK_HEADERS(uuid/uuid.h)
4388
4389   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4390         if test x"$with_dnsupdate_support" = x"yes"; then
4391          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4392         else
4393          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4394         fi
4395         with_dnsupdate_support=no
4396   fi
4397 fi
4398
4399 if test x"$with_dnsupdate_support" != x"no"; then
4400
4401   ########################################################
4402   # Now see if we can find the uuid libs in standard paths
4403   # On some systems, the uuid API is in libc, so we have to
4404   # be careful not to insert a spurious -luuid.
4405
4406   UUID_LIBS=""
4407   AC_LIBTESTFUNC(uuid, uuid_generate,
4408           [
4409             case " $LIBS " in
4410                 *\ -luuid\ *)
4411                 UUID_LIBS="-luuid"
4412                 SMB_REMOVE_LIB(uuid)
4413                 ;;
4414             esac
4415
4416             with_dnsupdate_support=yes
4417             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4418         ],
4419         [
4420             if test x"$with_dnsupdate_support" = x"yes"; then
4421                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4422             else
4423                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4424             fi
4425             with_dnsupdate_support=no
4426         ])
4427 fi
4428
4429 #################################################
4430 # check for automount support
4431 AC_MSG_CHECKING(whether to use automount)
4432 AC_ARG_WITH(automount,
4433 [  --with-automount        Include automount support (default=no)],
4434 [ case "$withval" in
4435   yes)
4436     AC_MSG_RESULT(yes)
4437     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4438     ;;
4439   *)
4440     AC_MSG_RESULT(no)
4441     ;;
4442   esac ],
4443   AC_MSG_RESULT(no)
4444 )
4445
4446 #################################################
4447 # check for smbmount support
4448 AC_MSG_CHECKING(whether to use smbmount)
4449 AC_ARG_WITH(smbmount,
4450 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
4451 [ case "$withval" in
4452   yes)
4453         case "$host_os" in
4454         *linux*)
4455                 AC_MSG_RESULT(yes)
4456                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
4457                 SMBMOUNT_PROGS="bin/smbmount bin/smbmnt bin/smbumount"
4458                 ;;
4459         *)
4460                 AC_MSG_ERROR(not on a linux system!)
4461                 ;;
4462         esac
4463     ;;
4464   *)
4465     AC_MSG_RESULT(no)
4466     ;;
4467   esac ],
4468   AC_MSG_RESULT(no)
4469 )
4470
4471 #################################################
4472 # check for mount- and umount.cifs support
4473 CIFSMOUNT_PROGS=""
4474 INSTALL_CIFSMOUNT=""
4475 UNINSTALL_CIFSMOUNT=""
4476 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4477 AC_ARG_WITH(cifsmount,
4478 [  --with-cifsmount        Include mount.cifs and umount.cifs (Linux only) support (default=yes)],
4479 [ case "$withval" in
4480   no)
4481         AC_MSG_RESULT(no)
4482         ;;
4483   *)
4484         case "$host_os" in
4485         *linux*)
4486                 AC_MSG_RESULT(yes)
4487                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4488                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4489                 INSTALL_CIFSMOUNT="installcifsmount"
4490                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4491                 ;;
4492         *)
4493                 AC_MSG_ERROR(not on a linux system!)
4494                 ;;
4495         esac
4496     ;;
4497   esac ],
4498 [ case "$host_os" in
4499   *linux*)
4500         AC_MSG_RESULT(yes)
4501         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4502         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4503         INSTALL_CIFSMOUNT="installcifsmount"
4504         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4505         ;;
4506   *)
4507         AC_MSG_RESULT(no)
4508         ;;
4509   esac ]
4510 )
4511
4512
4513 #################################################
4514 # Check for a PAM clear-text auth, accounts, password
4515 # and session support. Most PAM implementations keep their
4516 # headers in /usr/include/security. Darwin keeps its in
4517 # /usr/include/pam.
4518
4519 with_pam_for_crypt=no
4520 try_pam=no
4521 AC_MSG_CHECKING(whether to try PAM support)
4522 AC_ARG_WITH(pam,
4523 [  --with-pam              Include PAM support (default=no)],
4524 [ case "$withval" in
4525   yes|no)
4526     try_pam=$withval
4527     ;;
4528   esac
4529 ])
4530 AC_MSG_RESULT([$try_pam])
4531
4532 use_pam=no
4533 create_pam_modules=no
4534 if test x"${try_pam}" != x"no";then
4535         use_pam=yes
4536         create_pam_modules=yes
4537
4538         # Most systems have PAM headers in /usr/include/security, but Darwin
4539         # has them in /usr/include/pam.
4540         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4541         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4542                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4543                 if test x"${try_pam}" = x"yes";then
4544                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4545                 fi
4546                 use_pam=no
4547                 create_pam_modules=no
4548         fi
4549
4550         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4551         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4552                 if test x"${try_pam}" = x"yes";then
4553                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4554                 fi
4555                 use_pam=no
4556                 create_pam_modules=no
4557         fi
4558
4559         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4560                 #if HAVE_SECURITY_PAM_APPL_H
4561                 #include <security/pam_appl.h>
4562                 #endif
4563                 #if HAVE_PAM_PAM_APPL_H
4564                 #include <pam/pam_appl.h>
4565                 #endif
4566         ]])
4567         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4568                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4569                 if test x"${try_pam}" = x"yes";then
4570                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4571                 fi
4572                 create_pam_modules=no
4573         fi
4574
4575         if test x"$use_pam" = x"yes"; then
4576                 AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4577                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4578                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4579                 with_pam_for_crypt=yes
4580
4581                 if test x"$create_pam_modules" = x"yes"; then
4582                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4583                         # this checks are optional,
4584                         # we don't care about the results here
4585                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4586                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4587                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4588                 else
4589                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4590                 fi
4591         fi
4592         AC_MSG_CHECKING(whether to use PAM support)
4593         AC_MSG_RESULT([$use_pam])
4594
4595         AC_MSG_CHECKING(whether to have PAM MODULES support)
4596         AC_MSG_RESULT([$create_pam_modules])
4597 fi # try_pam != no
4598
4599 #################################################
4600 # check for pam_smbpass support
4601 PAM_MODULES=""
4602 INSTALL_PAM_MODULES=""
4603 UNINSTALL_PAM_MODULES=""
4604 AC_MSG_CHECKING(whether to use pam_smbpass)
4605 AC_ARG_WITH(pam_smbpass,
4606 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
4607 [ case "$withval" in
4608   yes)
4609     AC_MSG_RESULT(yes)
4610
4611        # Conditions under which pam_smbpass should not be built.
4612
4613        if test x"$BLDSHARED" != x"true"; then
4614           AC_MSG_ERROR([No support for shared modules])
4615        elif test x"$create_pam_modules" != x"yes"; then
4616           AC_MSG_ERROR([No support for PAM MODULES])
4617        else
4618           PAM_MODULES="pam_smbpass"
4619           INSTALL_PAM_MODULES="installpammodules"
4620           UNINSTALL_PAM_MODULES="uninstallpammodules"
4621        fi
4622     ;;
4623   *)
4624     AC_MSG_RESULT(no)
4625     ;;
4626   esac ],
4627   AC_MSG_RESULT(no)
4628 )
4629
4630
4631 ###############################################
4632 # test for where we get crypt() from
4633 AC_SEARCH_LIBS(crypt, [crypt],
4634   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4635   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4636
4637 ##
4638 ## moved after the check for -lcrypt in order to
4639 ## ensure that the necessary libraries are included
4640 ## check checking for truncated salt.  Wrapped by the
4641 ## $with_pam_for_crypt variable as above   --jerry
4642 ##
4643 if test $with_pam_for_crypt = no; then
4644 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4645 crypt_LIBS="$LIBS"
4646 LIBS="$AUTH_LIBS $LIBS"
4647 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4648         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4649 LIBS="$crypt_LIBS"])
4650 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4651         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4652 fi
4653 fi
4654
4655 #################################################
4656 # check for a NISPLUS_HOME support
4657 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4658 AC_ARG_WITH(nisplus-home,
4659 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
4660 [ case "$withval" in
4661   yes)
4662     AC_MSG_RESULT(yes)
4663     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4664     ;;
4665   *)
4666     AC_MSG_RESULT(no)
4667     ;;
4668   esac ],
4669   AC_MSG_RESULT(no)
4670 )
4671
4672 #################################################
4673 # check for syslog logging
4674 AC_MSG_CHECKING(whether to use syslog logging)
4675 AC_ARG_WITH(syslog,
4676 [  --with-syslog           Include experimental SYSLOG support (default=no)],
4677 [ case "$withval" in
4678   yes)
4679     AC_MSG_RESULT(yes)
4680     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4681     ;;
4682   *)
4683     AC_MSG_RESULT(no)
4684     ;;
4685   esac ],
4686   AC_MSG_RESULT(no)
4687 )
4688
4689 #################################################
4690 # check for experimental disk-quotas support
4691
4692 samba_cv_WITH_QUOTAS=auto
4693 samba_cv_TRY_QUOTAS=no
4694 samba_cv_RUN_QUOTA_TESTS=auto
4695 samba_cv_WITH_SYS_QUOTAS=auto
4696 samba_cv_TRY_SYS_QUOTAS=auto
4697 samba_cv_SYSQUOTA_FOUND=no
4698
4699 AC_MSG_CHECKING(whether to try disk-quotas support)
4700 AC_ARG_WITH(quotas,
4701 [  --with-quotas           Include disk-quota support (default=no)],
4702 [ case "$withval" in
4703   yes)
4704     AC_MSG_RESULT(yes)
4705     samba_cv_WITH_QUOTAS=yes
4706     samba_cv_TRY_QUOTAS=yes
4707     samba_cv_RUN_QUOTA_TESTS=yes
4708     #set sys quotas to auto in this case
4709     samba_cv_TRY_SYS_QUOTAS=auto
4710     ;;
4711   auto)
4712     AC_MSG_RESULT(auto)
4713     samba_cv_WITH_QUOTAS=auto
4714     samba_cv_TRY_QUOTAS=auto
4715     samba_cv_RUN_QUOTA_TESTS=auto
4716     #set sys quotas to auto in this case
4717     samba_cv_TRY_SYS_QUOTAS=auto
4718     ;;
4719   no)
4720     AC_MSG_RESULT(no)
4721     samba_cv_WITH_QUOTAS=no
4722     samba_cv_TRY_QUOTAS=no
4723     samba_cv_RUN_QUOTA_TESTS=no
4724     ;;
4725   *)
4726     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4727     ;;
4728   esac ],
4729   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4730 )
4731
4732 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4733 AC_ARG_WITH(sys-quotas,
4734 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
4735 [ case "$withval" in
4736   yes)
4737     AC_MSG_RESULT(yes)
4738     samba_cv_WITH_SYS_QUOTAS=yes
4739     samba_cv_TRY_SYS_QUOTAS=yes
4740     samba_cv_RUN_QUOTA_TESTS=yes
4741     ;;
4742   auto)
4743     AC_MSG_RESULT(auto)
4744     samba_cv_WITH_SYS_QUOTAS=auto
4745     samba_cv_TRY_SYS_QUOTAS=auto
4746     samba_cv_RUN_QUOTA_TESTS=auto
4747     ;;
4748   no)
4749     AC_MSG_RESULT(no)
4750     samba_cv_WITH_SYS_QUOTAS=no
4751     samba_cv_TRY_SYS_QUOTAS=no
4752     ;;
4753   *)
4754     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4755     ;;
4756   esac ],
4757   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4758 )
4759
4760 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4761 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4762   case "$host_os" in
4763         *linux*)
4764             AC_MSG_RESULT(yes)
4765             samba_cv_TRY_SYS_QUOTAS=yes
4766             samba_cv_RUN_QUOTA_TESTS=yes
4767             ;;
4768         *)
4769             AC_MSG_RESULT(no)
4770             samba_cv_TRY_SYS_QUOTAS=no
4771             ;;
4772   esac
4773 fi
4774
4775 #############################################
4776 # only check for quota stuff if --with-quotas
4777 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4778
4779 case "$host_os" in
4780         # on linux we didn't need to test we have builtin support
4781         *linux*)
4782             samba_cv_SYSQUOTA_FOUND=yes
4783             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4784             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4785             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4786             AC_MSG_RESULT(yes)
4787
4788             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4789             samba_cv_found_xfs_header=yes
4790             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4791             AC_MSG_RESULT(yes)
4792             ;;
4793         *solaris*)
4794             # need to set this define when using static linking (BUG 1473)
4795             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4796             ;;
4797         *)
4798             ;;
4799 esac
4800
4801 # some broken header files need this
4802 AC_CHECK_HEADER(asm/types.h,[
4803             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4804             AC_ADD_INCLUDE(<asm/types.h>)
4805             ])
4806
4807 # For quotas on Veritas VxFS filesystems
4808 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4809
4810 # For quotas on Linux XFS filesystems
4811 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4812
4813 # For sys/quota.h and linux/quota.h
4814 AC_CHECK_HEADERS(sys/quota.h)
4815
4816 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4817 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4818 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4819 AC_TRY_COMPILE([
4820 #include "confdefs.h"
4821 #ifdef HAVE_SYS_TYPES_H
4822 #include <sys/types.h>
4823 #endif
4824 #ifdef HAVE_ASM_TYPES_H
4825 #include <asm/types.h>
4826 #endif
4827 #include <sys/quota.h>
4828 ],[int i = Q_XGETQUOTA;],
4829 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4830 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4831         samba_cv_found_xfs_header=yes
4832 fi
4833 fi
4834
4835 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4836 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4837 AC_TRY_COMPILE([
4838 #include "confdefs.h"
4839 #ifdef HAVE_SYS_QUOTA_H
4840 #include <sys/quota.h>
4841 #endif
4842 ],[
4843 struct dqblk D;
4844 D.dqb_fsoftlimit = 0;],
4845 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4846 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4847         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4848 fi
4849
4850 ##################
4851 # look for a working quota system
4852
4853 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4854 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4855 AC_TRY_RUN_STRICT([
4856 #define HAVE_QUOTACTL_4A 1
4857 #define AUTOCONF_TEST 1
4858 #include "confdefs.h"
4859 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4860            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4861 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4862     samba_cv_SYSQUOTA_FOUND=yes;
4863     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4864     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4865 fi
4866 fi
4867
4868 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4869 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4870 AC_TRY_RUN_STRICT([
4871 #define HAVE_QUOTACTL_4B 1
4872 #define AUTOCONF_TEST 1
4873 #include "confdefs.h"
4874 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4875            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4876 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4877     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4878     samba_cv_SYSQUOTA_FOUND=yes;
4879     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4880     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4881 fi
4882 fi
4883
4884 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4885 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4886 AC_TRY_RUN_STRICT([
4887 #define HAVE_QUOTACTL_3 1
4888 #define AUTOCONF_TEST 1
4889 #include "confdefs.h"
4890 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4891            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4892 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4893     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4894     samba_cv_SYSQUOTA_FOUND=yes;
4895     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4896     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4897 fi
4898 fi
4899
4900 #################################################
4901 # check for mntent.h and struct mntent
4902 AC_CHECK_HEADERS(mntent.h)
4903 #################################################
4904 # check for setmntent,getmntent,endmntent
4905 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4906
4907 #################################################
4908 # check for devnm.h and struct mntent
4909 AC_CHECK_HEADERS(devnm.h)
4910 #################################################
4911 # check for devnm
4912 AC_CHECK_FUNCS(devnm)
4913
4914 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4915     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4916         # if --with-sys-quotas=yes then build it
4917         # you have can use the get/set quota command smb.conf
4918         # options then
4919         samba_cv_SYSQUOTA_FOUND=auto
4920     fi
4921     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4922         # if --with-sys-quotas=yes then build it
4923         # you have can use the get/set quota command smb.conf
4924         # options then
4925         samba_cv_TRY_SYS_QUOTAS=auto
4926     fi
4927 fi
4928
4929 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4930 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4931 SAVE_CPPFLAGS="$CPPFLAGS"
4932 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4933 AC_TRY_COMPILE([
4934 #include "confdefs.h"
4935 #define NO_PROTO_H 1
4936 #define NO_CONFIG_H 1
4937 #define HAVE_SYS_QUOTAS 1
4938 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4939 #include "${srcdir-.}/lib/sysquotas.c"
4940 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4941 CPPFLAGS="$SAVE_CPPFLAGS"
4942 ])
4943 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4944 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4945     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4946         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4947         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4948         samba_cv_WE_USE_SYS_QUOTAS=yes
4949         AC_MSG_RESULT(yes)
4950     else
4951         AC_MSG_RESULT(no)
4952     fi
4953 fi
4954 fi
4955
4956 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4957 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4958 SAVE_CPPFLAGS="$CPPFLAGS"
4959 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4960 AC_TRY_COMPILE([
4961 #include "confdefs.h"
4962 #define NO_PROTO_H 1
4963 #define NO_CONFIG_H 1
4964 #define HAVE_SYS_QUOTAS 1
4965 #define HAVE_XFS_QUOTAS 1
4966 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4967 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4968 CPPFLAGS="$SAVE_CPPFLAGS"
4969 ])
4970 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4971     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4972         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4973     fi
4974 fi
4975 fi
4976
4977 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4978 SAVE_CPPFLAGS="$CPPFLAGS"
4979 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4980 AC_TRY_COMPILE([
4981 #include "confdefs.h"
4982 #define NO_PROTO_H 1
4983 #define NO_CONFIG_H 1
4984 #include "${srcdir-.}/smbd/quotas.c"
4985 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4986 CPPFLAGS="$SAVE_CPPFLAGS"
4987 ])
4988 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4989 AC_MSG_CHECKING(whether to use the old quota support)
4990     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4991       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4992         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4993         AC_MSG_RESULT(yes)
4994       else
4995         AC_MSG_RESULT(no)
4996       fi
4997     else
4998       AC_MSG_RESULT(no)
4999     fi
5000 fi
5001
5002 ####################
5003 # End of quota check samba_cv_RUN_QUOTA_TESTS
5004 fi
5005
5006 #################################################
5007 # check for experimental utmp accounting
5008
5009 AC_MSG_CHECKING(whether to support utmp accounting)
5010 WITH_UTMP=yes
5011 AC_ARG_WITH(utmp,
5012 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
5013 [ case "$withval" in
5014   no)
5015                 WITH_UTMP=no
5016                 ;;
5017   *)
5018                 WITH_UTMP=yes
5019                 ;;
5020   esac ],
5021 )
5022
5023 # utmp requires utmp.h
5024 # Note similar check earlier, when checking utmp details.
5025
5026 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5027         utmp_no_reason=", no utmp.h on $host_os"
5028         WITH_UTMP=no
5029 fi
5030
5031 # Display test results
5032
5033 if test x"$WITH_UTMP" = x"yes"; then
5034         AC_MSG_RESULT(yes)
5035         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5036 else
5037         AC_MSG_RESULT(no$utmp_no_reason)
5038 fi
5039
5040 INSTALLLIBCMD_SH=:
5041 INSTALLLIBCMD_A=:
5042 UNINSTALLLIBCMD_SH=:
5043 UNINSTALLLIBCMD_A=:
5044
5045 if test $BLDSHARED = true; then
5046         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
5047         UNINSTALLLIBCMD_SH="rm -f"
5048 fi
5049 if test $enable_static = yes; then
5050         INSTALLLIBCMD_A="\$(INSTALLCMD)"
5051         UNINSTALLLIBCMD_A="rm -f"
5052 fi
5053
5054 #################################################
5055 # should we build libmsrpc?
5056 INSTALL_LIBMSRPC=
5057 UNINSTALL_LIBMSRPC=
5058 LIBMSRPC_SHARED=
5059 LIBMSRPC=
5060 AC_MSG_CHECKING(whether to build the libmsrpc shared library)
5061 AC_ARG_WITH(libmsrpc,
5062 [  --with-libmsrpc         Build the libmsrpc shared library (default=no unmaintained)],
5063 [ case "$withval" in
5064   *)
5065      AC_MSG_RESULT(no)
5066      ;;
5067   yes)
5068      if test $BLDSHARED = true; then
5069         LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
5070         LIBMSRPC=libmsrpc
5071         AC_MSG_RESULT(yes)
5072      else
5073         enable_static=yes
5074         AC_MSG_RESULT(no shared library support -- will supply static library)
5075      fi
5076      if test $enable_static = yes; then
5077         LIBMSRPC=libmsrpc
5078      fi
5079      INSTALL_LIBMSRPC=installlibmsrpc
5080      UNINSTALL_LIBMSRPC=uninstalllibmsrpc
5081      ;;
5082   esac ]
5083 )
5084
5085
5086 #################################################
5087 # should we build libaddns?
5088 INSTALL_LIBADDNS=
5089 UNINSTALL_LIBADDNS=
5090 LIBADDNS_SHARED=
5091 LIBADDNS=
5092 AC_MSG_CHECKING(whether to build the libaddns shared library)
5093 AC_ARG_WITH(libaddns,
5094 [  --with-libaddns         Build the libaddns shared library (default=no undefined API)],
5095 [ case "$withval" in
5096   *)
5097      AC_MSG_RESULT(no)
5098      ;;
5099   yes)
5100      if test $BLDSHARED = true; then
5101         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
5102         LIBADDNS=libaddns
5103         AC_MSG_RESULT(yes)
5104      else
5105         enable_static=yes
5106         AC_MSG_RESULT(no shared library support -- will supply static library)
5107      fi
5108      if test $enable_static = yes; then
5109         LIBADDNS=libaddns
5110      fi
5111      INSTALL_LIBADDNS=installlibaddns
5112      UNINSTALL_LIBADDNS=uninstalllibaddns
5113      ;;
5114   esac ]
5115 )
5116
5117 #################################################
5118 # should we build libsmbclient?
5119 INSTALL_LIBSMBCLIENT=
5120 UNINSTALL_LIBSMBCLIENT=
5121 LIBSMBCLIENT_SHARED=
5122 LIBSMBCLIENT=
5123 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
5124 AC_ARG_WITH(libsmbclient,
5125 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
5126 [ case "$withval" in
5127   no)
5128      AC_MSG_RESULT(no)
5129      ;;
5130   *)
5131      if test $BLDSHARED = true; then
5132         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
5133         LIBSMBCLIENT=libsmbclient
5134         AC_MSG_RESULT(yes)
5135      else
5136         enable_static=yes
5137         AC_MSG_RESULT(no shared library support -- will supply static library)
5138      fi
5139      if test $enable_static = yes; then
5140         LIBSMBCLIENT=libsmbclient
5141      fi
5142      INSTALL_LIBSMBCLIENT=installclientlib
5143      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
5144      ;;
5145   esac ],
5146 [
5147 # if unspecified, default is to built it if possible.
5148   if test $BLDSHARED = true; then
5149      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
5150      LIBSMBCLIENT=libsmbclient
5151      AC_MSG_RESULT(yes)
5152    else
5153      enable_static=yes
5154      AC_MSG_RESULT(no shared library support -- will supply static library)
5155    fi
5156    if test $enable_static = yes; then
5157      LIBSMBCLIENT=libsmbclient
5158   fi]
5159   INSTALL_LIBSMBCLIENT=installclientlib
5160   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
5161 )
5162
5163 INSTALL_LIBSMBSHAREMODES=
5164 LIBSMBSHAREMODES_SHARED=
5165 LIBSMBSHAREMODES=
5166 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
5167 AC_ARG_WITH(libsmbsharemodes,
5168 [  --with-libsmbsharemodes     Build the libsmbsharemodes shared library (default=yes if shared libs supported)],
5169 [ case "$withval" in
5170   no)
5171      AC_MSG_RESULT(no)
5172      ;;
5173   *)
5174      if test $BLDSHARED = true; then
5175         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5176         LIBSMBSHAREMODES=libsmbsharemodes
5177         AC_MSG_RESULT(yes)
5178      else
5179         enable_static=yes
5180         AC_MSG_RESULT(no shared library support -- will supply static library)
5181      fi
5182      if test $enable_static = yes; then
5183         LIBSMBSHAREMODES=libsmbsharemodes
5184      fi
5185      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5186      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
5187      ;;
5188   esac ],
5189 [
5190 # if unspecified, default is to built it if possible.
5191   if test $BLDSHARED = true; then
5192      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5193      LIBSMBSHAREMODES=libsmbsharemodes
5194      AC_MSG_RESULT(yes)
5195    else
5196      enable_static=yes
5197      AC_MSG_RESULT(no shared library support -- will supply static library)
5198    fi
5199    if test $enable_static = yes; then
5200      LIBSMBSHAREMODES=libsmbsharemodes
5201   fi]
5202   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5203 )
5204
5205 #################################################
5206 # these tests are taken from the GNU fileutils package
5207 AC_CHECKING(how to get filesystem space usage)
5208 space=no
5209
5210 # Test for statvfs64.
5211 if test $space = no; then
5212   # SVR4
5213   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5214   [AC_TRY_RUN([
5215 #if defined(HAVE_UNISTD_H)
5216 #include <unistd.h>
5217 #endif
5218 #include <sys/types.h>
5219 #include <sys/statvfs.h>
5220   main ()
5221   {
5222     struct statvfs64 fsd;
5223     return statvfs64 (".", &fsd);
5224   }],
5225   fu_cv_sys_stat_statvfs64=yes,
5226   fu_cv_sys_stat_statvfs64=no,
5227   fu_cv_sys_stat_statvfs64=cross)])
5228   if test $fu_cv_sys_stat_statvfs64 = yes; then
5229     space=yes
5230     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5231   fi
5232 fi
5233
5234 # Perform only the link test since it seems there are no variants of the
5235 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5236 # because that got a false positive on SCO OSR5.  Adding the declaration
5237 # of a `struct statvfs' causes this test to fail (as it should) on such
5238 # systems.  That system is reported to work fine with STAT_STATFS4 which
5239 # is what it gets when this test fails.
5240 if test $space = no; then
5241   # SVR4
5242   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5243                  [AC_TRY_LINK([#include <sys/types.h>
5244 #include <sys/statvfs.h>],
5245                               [struct statvfs fsd; statvfs (0, &fsd);],
5246                               fu_cv_sys_stat_statvfs=yes,
5247                               fu_cv_sys_stat_statvfs=no)])
5248   if test $fu_cv_sys_stat_statvfs = yes; then
5249     space=yes
5250     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5251   fi
5252 fi
5253
5254 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5255 # This is not the case on ancient Linux systems.
5256
5257 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5258     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5259         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5260 if test x"$samba_cv_fsid_int" = x"yes"; then
5261     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5262 fi
5263
5264 if test $space = no; then
5265   # DEC Alpha running OSF/1
5266   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5267   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5268   [AC_TRY_RUN([
5269 #include <sys/param.h>
5270 #include <sys/types.h>
5271 #include <sys/mount.h>
5272   main ()
5273   {
5274     struct statfs fsd;
5275     fsd.f_fsize = 0;
5276     return statfs (".", &fsd, sizeof (struct statfs));
5277   }],
5278   fu_cv_sys_stat_statfs3_osf1=yes,
5279   fu_cv_sys_stat_statfs3_osf1=no,
5280   fu_cv_sys_stat_statfs3_osf1=no)])
5281   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5282   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5283     space=yes
5284     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5285   fi
5286 fi
5287
5288 if test $space = no; then
5289 # AIX
5290   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5291 member (AIX, 4.3BSD)])
5292   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5293   [AC_TRY_RUN([
5294 #ifdef HAVE_SYS_PARAM_H
5295 #include <sys/param.h>
5296 #endif
5297 #ifdef HAVE_SYS_MOUNT_H
5298 #include <sys/mount.h>
5299 #endif
5300 #ifdef HAVE_SYS_VFS_H
5301 #include <sys/vfs.h>
5302 #endif
5303   main ()
5304   {
5305   struct statfs fsd;
5306   fsd.f_bsize = 0;
5307   return statfs (".", &fsd);
5308   }],
5309   fu_cv_sys_stat_statfs2_bsize=yes,
5310   fu_cv_sys_stat_statfs2_bsize=no,
5311   fu_cv_sys_stat_statfs2_bsize=no)])
5312   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5313   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5314     space=yes
5315     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5316   fi
5317 fi
5318
5319 if test $space = no; then
5320 # SVR3
5321   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5322   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5323   [AC_TRY_RUN([#include <sys/types.h>
5324 #include <sys/statfs.h>
5325   main ()
5326   {
5327   struct statfs fsd;
5328   return statfs (".", &fsd, sizeof fsd, 0);
5329   }],
5330     fu_cv_sys_stat_statfs4=yes,
5331     fu_cv_sys_stat_statfs4=no,
5332     fu_cv_sys_stat_statfs4=no)])
5333   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5334   if test $fu_cv_sys_stat_statfs4 = yes; then
5335     space=yes
5336     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5337   fi
5338 fi
5339
5340 if test $space = no; then
5341 # 4.4BSD and NetBSD
5342   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5343 member (4.4BSD and NetBSD)])
5344   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5345   [AC_TRY_RUN([#include <sys/types.h>
5346 #ifdef HAVE_SYS_PARAM_H
5347 #include <sys/param.h>
5348 #endif
5349 #ifdef HAVE_SYS_MOUNT_H
5350 #include <sys/mount.h>
5351 #endif
5352   main ()
5353   {
5354   struct statfs fsd;
5355   fsd.f_fsize = 0;
5356   return statfs (".", &fsd);
5357   }],
5358   fu_cv_sys_stat_statfs2_fsize=yes,
5359   fu_cv_sys_stat_statfs2_fsize=no,
5360   fu_cv_sys_stat_statfs2_fsize=no)])
5361   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5362   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5363     space=yes
5364         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5365   fi
5366 fi
5367
5368 if test $space = no; then
5369   # Ultrix
5370   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5371   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5372   [AC_TRY_RUN([#include <sys/types.h>
5373 #ifdef HAVE_SYS_PARAM_H
5374 #include <sys/param.h>
5375 #endif
5376 #ifdef HAVE_SYS_MOUNT_H
5377 #include <sys/mount.h>
5378 #endif
5379 #ifdef HAVE_SYS_FS_TYPES_H
5380 #include <sys/fs_types.h>
5381 #endif
5382   main ()
5383   {
5384   struct fs_data fsd;
5385   /* Ultrix's statfs returns 1 for success,
5386      0 for not mounted, -1 for failure.  */
5387   return statfs (".", &fsd) != 1;
5388   }],
5389   fu_cv_sys_stat_fs_data=yes,
5390   fu_cv_sys_stat_fs_data=no,
5391   fu_cv_sys_stat_fs_data=no)])
5392   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5393   if test $fu_cv_sys_stat_fs_data = yes; then
5394     space=yes
5395     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5396   fi
5397 fi
5398
5399 #
5400 # As a gating factor for large file support, in order to
5401 # use <4GB files we must have the following minimal support
5402 # available.
5403 # long long, and a 64 bit off_t or off64_t.
5404 # If we don't have all of these then disable large
5405 # file support.
5406 #
5407 AC_MSG_CHECKING([if large file support can be enabled])
5408 AC_TRY_COMPILE([
5409 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5410 #include <sys/types.h>
5411 #else
5412 __COMPILE_ERROR_
5413 #endif
5414 ],
5415 [int i],
5416 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5417 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5418         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5419 fi
5420 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5421
5422 #################################################
5423 # check for cluster extensions
5424
5425 AC_MSG_CHECKING(whether to include cluster support)
5426 AC_ARG_WITH(cluster-support,
5427 [  --with-cluster-support  Enable cluster extensions (default=no)])
5428 if test "x$with_cluster_support" = "xyes"; then
5429     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5430     AC_MSG_RESULT(yes)
5431 else
5432     AC_MSG_RESULT(no)
5433 fi
5434
5435
5436 #################################################
5437 # check for ACL support
5438
5439 AC_MSG_CHECKING(whether to support ACLs)
5440 AC_ARG_WITH(acl-support,
5441 [  --with-acl-support      Include ACL support (default=auto)],
5442 [ case "$withval" in
5443         yes|no)
5444                 with_acl_support="$withval"
5445                 ;;
5446   esac ])
5447
5448 if test x"$with_acl_support" = x ; then
5449         with_acl_support="auto"
5450 fi
5451
5452 AC_MSG_RESULT($with_acl_support)
5453
5454 if test x"$with_acl_support" = x"no"; then
5455         AC_MSG_RESULT(Disabling ACL support)
5456         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5457 else
5458         AC_MSG_NOTICE(checking whether ACL support is available:)
5459         case "$host_os" in
5460         *sysv5*)
5461                 AC_MSG_NOTICE(Using UnixWare ACLs)
5462                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5463                 default_static_modules="$default_static_modules vfs_solarisacl"
5464                 ;;
5465         *solaris*)
5466                 AC_MSG_NOTICE(Using solaris ACLs)
5467                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5468                 ACL_LIBS="$ACL_LIBS -lsec"
5469                 default_static_modules="$default_static_modules vfs_solarisacl"
5470                 ;;
5471         *hpux*)
5472                 AC_MSG_NOTICE(Using HPUX ACLs)
5473                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5474                 default_static_modules="$default_static_modules vfs_hpuxacl"
5475                 ;;
5476         *irix*)
5477                 AC_MSG_NOTICE(Using IRIX ACLs)
5478                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5479                 default_static_modules="$default_static_modules vfs_irixacl"
5480                 ;;
5481         *aix*)
5482                 AC_MSG_NOTICE(Using AIX ACLs)
5483                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5484                 default_static_modules="$default_static_modules vfs_aixacl"
5485                 ;;
5486         *osf*)
5487                 AC_MSG_NOTICE(Using Tru64 ACLs)
5488                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5489                 ACL_LIBS="$ACL_LIBS -lpacl"
5490                 default_static_modules="$default_static_modules vfs_tru64acl"
5491                 ;;
5492         *darwin*)
5493                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5494                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5495                 ;;
5496         *)
5497                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5498                 case "$host_os" in
5499                 *linux*)
5500                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5501                         ;;
5502                 esac
5503                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5504                         acl_LIBS=$LIBS
5505                         LIBS="$LIBS $ACL_LIBS"
5506                         AC_TRY_LINK([
5507                                 #include <sys/types.h>
5508                                 #include <sys/acl.h>
5509                         ],[
5510                                 acl_t acl;
5511                                 int entry_id;
5512                                 acl_entry_t *entry_p;
5513                                 return acl_get_entry(acl, entry_id, entry_p);
5514                         ],
5515                         [samba_cv_HAVE_POSIX_ACLS=yes],
5516                         [samba_cv_HAVE_POSIX_ACLS=no])
5517                         LIBS=$acl_LIBS
5518                 ])
5519                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5520                         AC_MSG_NOTICE(Using posix ACLs)
5521                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5522                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5523                                 acl_LIBS=$LIBS
5524                                 LIBS="$LIBS $ACL_LIBS"
5525                                 AC_TRY_LINK([
5526                                         #include <sys/types.h>
5527                                         #include <sys/acl.h>
5528                                 ],[
5529                                         acl_permset_t permset_d;
5530                                         acl_perm_t perm;
5531                                         return acl_get_perm_np(permset_d, perm);
5532                                 ],
5533                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5534                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5535                                 LIBS=$acl_LIBS
5536                         ])
5537                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5538                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5539                         fi
5540                         default_static_modules="$default_static_modules vfs_posixacl"
5541                 else
5542                         AC_MSG_NOTICE(ACL support is not avaliable)
5543                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5544                 fi
5545                 ;;
5546         esac
5547 fi # with_acl_support
5548
5549
5550
5551 #################################################
5552 # check for AIO support
5553
5554 AC_MSG_CHECKING(whether to support asynchronous io)
5555 AC_ARG_WITH(aio-support,
5556 [  --with-aio-support      Include asynchronous io support (default=no)],
5557 [ case "$withval" in
5558   yes)
5559
5560         AC_MSG_RESULT(yes)
5561         case "$host_os" in
5562         *)
5563                 AIO_LIBS=$LIBS
5564                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5565                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5566                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5567                 aio_LIBS=$LIBS
5568                 LIBS=$AIO_LIBS
5569                 AC_TRY_LINK([#include <sys/types.h>
5570 #include <aio.h>],
5571 [ struct aiocb a; return aio_read(&a);],
5572 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5573                 LIBS=$aio_LIBS])
5574                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5575                 aio_LIBS=$LIBS
5576                 LIBS=$AIO_LIBS
5577                 AC_TRY_LINK([#include <sys/types.h>
5578 #include <aio.h>],
5579 [ struct aiocb64 a; return aio_read64(&a);],
5580 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5581                 LIBS=$aio_LIBS])
5582                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5583                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5584                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5585                         LIBS=$AIO_LIBS
5586                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5587                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5588                         LIBS=$AIO_LIBS
5589                 fi
5590
5591                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5592                         AC_MSG_CHECKING(for aio_read)
5593                         AC_LINK_IFELSE([#include <aio.h>
5594 int main() { struct aiocb a; return aio_read(&a); }],
5595 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5596 [AC_MSG_RESULT(no)])
5597
5598                         AC_MSG_CHECKING(for aio_write)
5599                         AC_LINK_IFELSE([#include <aio.h>
5600 int main() { struct aiocb a; return aio_write(&a); }],
5601 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5602 [AC_MSG_RESULT(no)])
5603
5604                         AC_MSG_CHECKING(for aio_fsync)
5605                         AC_LINK_IFELSE([#include <aio.h>
5606 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5607 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5608 [AC_MSG_RESULT(no)])
5609
5610                         AC_MSG_CHECKING(for aio_return)
5611                         AC_LINK_IFELSE([#include <aio.h>
5612 int main() { struct aiocb a; return aio_return(&a); }],
5613 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5614 [AC_MSG_RESULT(no)])
5615
5616                         AC_MSG_CHECKING(for aio_error)
5617                         AC_LINK_IFELSE([#include <aio.h>
5618 int main() { struct aiocb a; return aio_error(&a); }],
5619 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5620 [AC_MSG_RESULT(no)])
5621
5622                         AC_MSG_CHECKING(for aio_cancel)
5623                         AC_LINK_IFELSE([#include <aio.h>
5624 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5625 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5626 [AC_MSG_RESULT(no)])
5627
5628                         AC_MSG_CHECKING(for aio_suspend)
5629                         AC_LINK_IFELSE([#include <aio.h>
5630 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5631 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5632 [AC_MSG_RESULT(no)])
5633                 fi
5634
5635                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5636                         AC_MSG_CHECKING(for aio_read64)
5637                         AC_LINK_IFELSE([#include <aio.h>
5638 int main() { struct aiocb a; return aio_read64(&a); }],
5639 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5640 [AC_MSG_RESULT(no)])
5641
5642                         AC_MSG_CHECKING(for aio_write64)
5643                         AC_LINK_IFELSE([#include <aio.h>
5644 int main() { struct aiocb a; return aio_write64(&a); }],
5645 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5646 [AC_MSG_RESULT(no)])
5647
5648                         AC_MSG_CHECKING(for aio_fsync64)
5649                         AC_LINK_IFELSE([#include <aio.h>
5650 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5651 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5652 [AC_MSG_RESULT(no)])
5653
5654                         AC_MSG_CHECKING(for aio_return64)
5655                         AC_LINK_IFELSE([#include <aio.h>
5656 int main() { struct aiocb a; return aio_return64(&a); }],
5657 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5658 [AC_MSG_RESULT(no)])
5659
5660                         AC_MSG_CHECKING(for aio_error64)
5661                         AC_LINK_IFELSE([#include <aio.h>
5662 int main() { struct aiocb a; return aio_error64(&a); }],
5663 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5664 [AC_MSG_RESULT(no)])
5665
5666                         AC_MSG_CHECKING(for aio_cancel64)
5667                         AC_LINK_IFELSE([#include <aio.h>
5668 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5669 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5670 [AC_MSG_RESULT(no)])
5671
5672                         AC_MSG_CHECKING(for aio_suspend64)
5673                         AC_LINK_IFELSE([#include <aio.h>
5674 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5675 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5676 [AC_MSG_RESULT(no)])
5677                 fi
5678             ;;
5679         esac
5680         ;;
5681   *)
5682     AC_MSG_RESULT(no)
5683     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5684     ;;
5685   esac ],
5686   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5687   AC_MSG_RESULT(no)
5688 )
5689
5690 #################################################
5691 # check for sendfile support
5692
5693 with_sendfile_support=yes
5694 AC_MSG_CHECKING(whether to check to support sendfile)
5695 AC_ARG_WITH(sendfile-support,
5696 [  --with-sendfile-support Check for sendfile support (default=yes)],
5697 [ case "$withval" in
5698   yes)
5699
5700         AC_MSG_RESULT(yes);
5701
5702         case "$host_os" in
5703         linux*-gnu* | gnu* | k*bsd*-gnu)
5704                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5705                 AC_TRY_LINK([#include <sys/sendfile.h>],
5706 [\
5707 int tofd, fromfd;
5708 off64_t offset;
5709 size_t total;
5710 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5711 ],
5712 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5713
5714                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5715                 AC_TRY_LINK([#include <sys/sendfile.h>],
5716 [\
5717 int tofd, fromfd;
5718 off_t offset;
5719 size_t total;
5720 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5721 ],
5722 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5723
5724 # Try and cope with broken Linux sendfile....
5725                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5726                 AC_TRY_LINK([\
5727 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5728 #undef _FILE_OFFSET_BITS
5729 #endif
5730 #include <sys/sendfile.h>],
5731 [\
5732 int tofd, fromfd;
5733 off_t offset;
5734 size_t total;
5735 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5736 ],
5737 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5738
5739         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5740                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5741                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5742                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5743         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5744                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5745                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5746                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5747         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5748                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5749                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5750         else
5751                 AC_MSG_RESULT(no);
5752         fi
5753
5754         ;;
5755         *freebsd* | *dragonfly* )
5756                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5757                 AC_TRY_LINK([\
5758 #include <sys/types.h>
5759 #include <unistd.h>
5760 #include <sys/socket.h>
5761 #include <sys/uio.h>],
5762 [\
5763         int fromfd, tofd, ret, total=0;
5764         off_t offset, nwritten;
5765         struct sf_hdtr hdr;
5766         struct iovec hdtrl;
5767         hdr.headers = &hdtrl;
5768         hdr.hdr_cnt = 1;
5769         hdr.trailers = NULL;
5770         hdr.trl_cnt = 0;
5771         hdtrl.iov_base = NULL;
5772         hdtrl.iov_len = 0;
5773         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5774 ],
5775 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5776
5777         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5778                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5779                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5780                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5781         else
5782                 AC_MSG_RESULT(no);
5783         fi
5784         ;;
5785
5786         *hpux*)
5787                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5788                 AC_TRY_LINK([\
5789 #include <sys/socket.h>
5790 #include <sys/uio.h>],
5791 [\
5792         int fromfd, tofd;
5793         size_t total=0;
5794         struct iovec hdtrl[2];
5795         ssize_t nwritten;
5796         off64_t offset;
5797
5798         hdtrl[0].iov_base = 0;
5799         hdtrl[0].iov_len = 0;
5800
5801         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5802 ],
5803 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5804         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5805                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5806                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5807                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5808         else
5809                 AC_MSG_RESULT(no);
5810         fi
5811
5812                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5813                 AC_TRY_LINK([\
5814 #include <sys/socket.h>
5815 #include <sys/uio.h>],
5816 [\
5817         int fromfd, tofd;
5818         size_t total=0;
5819         struct iovec hdtrl[2];
5820         ssize_t nwritten;
5821         off_t offset;
5822
5823         hdtrl[0].iov_base = 0;
5824         hdtrl[0].iov_len = 0;
5825
5826         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5827 ],
5828 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5829         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5830                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5831                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5832                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5833         else
5834                 AC_MSG_RESULT(no);
5835         fi
5836         ;;
5837
5838         *solaris*)
5839                 AC_CHECK_LIB(sendfile,sendfilev)
5840                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5841                 AC_TRY_LINK([\
5842 #include <sys/sendfile.h>],
5843 [\
5844         int sfvcnt;
5845         size_t xferred;
5846         struct sendfilevec vec[2];
5847         ssize_t nwritten;
5848         int tofd;
5849
5850         sfvcnt = 2;
5851
5852         vec[0].sfv_fd = SFV_FD_SELF;
5853         vec[0].sfv_flag = 0;
5854         vec[0].sfv_off = 0;
5855         vec[0].sfv_len = 0;
5856
5857         vec[1].sfv_fd = 0;
5858         vec[1].sfv_flag = 0;
5859         vec[1].sfv_off = 0;
5860         vec[1].sfv_len = 0;
5861         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5862 ],
5863 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5864
5865         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5866                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5867                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5868                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5869         else
5870                 AC_MSG_RESULT(no);
5871         fi
5872
5873                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5874                 AC_TRY_LINK([\
5875 #include <sys/sendfile.h>],
5876 [\
5877         int sfvcnt;
5878         size_t xferred;
5879         struct sendfilevec vec[2];
5880         ssize_t nwritten;
5881         int tofd;
5882
5883         sfvcnt = 2;
5884
5885         vec[0].sfv_fd = SFV_FD_SELF;
5886         vec[0].sfv_flag = 0;
5887         vec[0].sfv_off = 0;
5888         vec[0].sfv_len = 0;
5889
5890         vec[1].sfv_fd = 0;
5891         vec[1].sfv_flag = 0;
5892         vec[1].sfv_off = 0;
5893         vec[1].sfv_len = 0;
5894         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5895 ],
5896 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5897
5898         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5899                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5900                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5901                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5902         else
5903                 AC_MSG_RESULT(no);
5904         fi
5905         ;;
5906         *aix*)
5907                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5908                 AC_TRY_LINK([\
5909 #include <sys/socket.h>],
5910 [\
5911         int fromfd, tofd;
5912         size_t total=0;
5913         struct sf_parms hdtrl;
5914         ssize_t nwritten;
5915         off64_t offset;
5916
5917         hdtrl.header_data = 0;
5918         hdtrl.header_length = 0;
5919         hdtrl.file_descriptor = fromfd;
5920         hdtrl.file_offset = 0;
5921         hdtrl.file_bytes = 0;
5922         hdtrl.trailer_data = 0;
5923         hdtrl.trailer_length = 0;
5924
5925         nwritten = send_file(&tofd, &hdtrl, 0);
5926 ],
5927 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5928         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5929                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5930                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5931                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5932         else
5933                 AC_MSG_RESULT(no);
5934         fi
5935         ;;
5936         *)
5937         ;;
5938         esac
5939         ;;
5940   *)
5941     AC_MSG_RESULT(no)
5942     ;;
5943   esac ],
5944   AC_MSG_RESULT(yes)
5945 )
5946
5947 ############################################
5948 # See if we have the Linux readahead syscall.
5949
5950 AC_CACHE_CHECK([for Linux readahead],
5951                 samba_cv_HAVE_LINUX_READAHEAD,[
5952
5953     AC_TRY_LINK([
5954 #if defined(HAVE_UNISTD_H)
5955 #include <unistd.h>
5956 #endif
5957 #include <fcntl.h>],
5958     [ssize_t err = readahead(0,0,0x80000);],
5959     samba_cv_HAVE_LINUX_READAHEAD=yes,
5960     samba_cv_HAVE_LINUX_READAHEAD=no)])
5961
5962 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5963   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5964              [Whether Linux readahead is available])
5965 fi
5966
5967 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5968
5969 ############################################
5970 # See if we have the posix_fadvise syscall.
5971
5972 AC_CACHE_CHECK([for posix_fadvise],
5973                 samba_cv_HAVE_POSIX_FADVISE,[
5974     AC_TRY_LINK([
5975 #if defined(HAVE_UNISTD_H)
5976 #include <unistd.h>
5977 #endif
5978 #include <fcntl.h>],
5979     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5980     samba_cv_HAVE_POSIX_FADVISE=yes,
5981     samba_cv_HAVE_POSIX_FADVISE=no)])
5982
5983 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5984   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5985              [Whether posix_fadvise is available])
5986 fi
5987
5988
5989
5990 #################################################
5991 # Check whether winbind is supported on this platform.  If so we need to
5992 # build and install client programs, sbin programs and shared libraries
5993
5994 AC_MSG_CHECKING(whether to build winbind)
5995
5996 # Initially, the value of $host_os decides whether winbind is supported
5997
5998 HAVE_WINBIND=yes
5999
6000 # Define the winbind shared library name and any specific linker flags
6001 # it needs to be built with.
6002
6003 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
6004 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
6005 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6006 NSSSONAMEVERSIONSUFFIX=""
6007 WINBIND_NSS_PTHREAD=""
6008
6009 case "$host_os" in
6010         linux*-gnu* | gnu* | k*bsd*-gnu)
6011                 NSSSONAMEVERSIONSUFFIX=".2"
6012                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
6013                 ;;
6014         freebsd5*|*freebsd[[6-9]]*)
6015                 # FreeBSD winbind client is implemented as a wrapper around
6016                 # the Linux version.
6017                 NSSSONAMEVERSIONSUFFIX=".1"
6018                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
6019                     nsswitch/winbind_nss_linux.o"
6020                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
6021                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
6022                 ;;
6023
6024         *netbsd*[[3-9]]*)
6025                 # NetBSD winbind client is implemented as a wrapper
6026                 # around the Linux version. It needs getpwent_r() to
6027                 # indicate libc's use of the correct nsdispatch API.
6028                 #
6029                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6030                         WINBIND_NSS_EXTRA_OBJS="\
6031                             nsswitch/winbind_nss_netbsd.o \
6032                             nsswitch/winbind_nss_linux.o"
6033                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
6034                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
6035                 else
6036                         HAVE_WINBIND=no
6037                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6038                 fi
6039                 ;;
6040         *irix*)
6041                 # IRIX has differently named shared libraries
6042                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
6043                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
6044                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
6045                 ;;
6046         *solaris*)
6047                 # Solaris winbind client is implemented as a wrapper around
6048                 # the Linux version.
6049                 NSSSONAMEVERSIONSUFFIX=".1"
6050                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
6051                     nsswitch/winbind_nss_linux.o"
6052                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
6053                 ;;
6054         *hpux11*)
6055                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
6056                 ;;
6057         *aix*)
6058                 # AIX has even differently named shared libraries.  No
6059                 # WINS support has been implemented yet.
6060                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
6061                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6062                 WINBIND_NSS="nsswitch/WINBIND"
6063                 WINBIND_WINS_NSS=""
6064                 ;;
6065         *)
6066                 HAVE_WINBIND=no
6067                 winbind_no_reason=", unsupported on $host_os"
6068                 ;;
6069 esac
6070
6071 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6072                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
6073 AC_SUBST(WINBIND_NSS_PTHREAD)
6074 AC_SUBST(WINBIND_NSS)
6075 AC_SUBST(WINBIND_WINS_NSS)
6076 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6077 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6078 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
6079 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6080
6081 AC_SUBST(SMB_KRB5_LOCATOR)
6082
6083 # Check the setting of --with-winbind
6084
6085 AC_ARG_WITH(winbind,
6086 [  --with-winbind          Build winbind (default, if supported by OS)],
6087 [
6088   case "$withval" in
6089         yes)
6090                 HAVE_WINBIND=yes
6091                 ;;
6092         no)
6093                 HAVE_WINBIND=no
6094                 winbind_reason=""
6095                 ;;
6096   esac ],
6097 )
6098
6099 # We need unix domain sockets for winbind
6100
6101 if test x"$HAVE_WINBIND" = x"yes"; then
6102         if test x"$samba_cv_unixsocket" = x"no"; then
6103                 winbind_no_reason=", no unix domain socket support on $host_os"
6104                 HAVE_WINBIND=no
6105         fi
6106 fi
6107
6108 # Display test results
6109
6110 if test x"$HAVE_WINBIND" = x"no"; then
6111         WINBIND_NSS=""
6112         WINBIND_WINS_NSS=""
6113 fi
6114
6115 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes"; then
6116         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6117 fi
6118
6119 if test x"$HAVE_WINBIND" = x"yes"; then
6120         AC_MSG_RESULT(yes)
6121         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6122
6123         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6124         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6125         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6126                 PAM_MODULES="$PAM_MODULES pam_winbind"
6127                 INSTALL_PAM_MODULES="installpammodules"
6128                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6129         fi
6130 else
6131         AC_MSG_RESULT(no$winbind_no_reason)
6132 fi
6133
6134 # Solaris 10 does have new member in nss_XbyY_key
6135 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6136                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6137                 [#include <nss_dbdefs.h>])
6138
6139 # Solaris has some extra fields in struct passwd that need to be
6140 # initialised otherwise nscd crashes.
6141
6142 AC_CHECK_MEMBER(struct passwd.pw_comment,
6143                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6144                 [#include <pwd.h>])
6145
6146 AC_CHECK_MEMBER(struct passwd.pw_age,
6147                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6148                 [#include <pwd.h>])
6149
6150 # AIX 4.3.x and 5.1 do not have as many members in
6151 # struct secmethod_table as AIX 5.2
6152 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6153        [#include <usersec.h>])
6154 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6155        [#include <usersec.h>])
6156
6157 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6158 AC_TRY_COMPILE([#include <sys/types.h>
6159 #include <sys/socket.h>],
6160 [struct ucred cred;
6161  socklen_t cred_len;
6162  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6163 ],
6164 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6165 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6166     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6167 fi
6168
6169 #################################################
6170 # Check to see if we should use the included popt
6171
6172 AC_ARG_WITH(included-popt,
6173 [  --with-included-popt    use bundled popt library, not from system],
6174 [
6175   case "$withval" in
6176         yes)
6177                 INCLUDED_POPT=yes
6178                 ;;
6179         no)
6180                 INCLUDED_POPT=no
6181                 ;;
6182   esac ],
6183 )
6184 if test x"$INCLUDED_POPT" != x"yes"; then
6185     AC_CHECK_LIB(popt, poptGetContext,
6186                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6187 fi
6188
6189 AC_MSG_CHECKING(whether to use included popt)
6190 if test x"$INCLUDED_POPT" = x"yes"; then
6191     AC_MSG_RESULT(yes)
6192     BUILD_POPT='$(POPT_OBJ)'
6193     POPTLIBS='$(POPT_OBJ)'
6194     FLAGS1="-I\$(srcdir)/popt"
6195 else
6196     AC_MSG_RESULT(no)
6197     BUILD_POPT=""
6198     POPTLIBS="-lpopt"
6199 fi
6200 AC_SUBST(BUILD_POPT)
6201 AC_SUBST(POPTLIBS)
6202 AC_SUBST(FLAGS1)
6203
6204 #################################################
6205 # Check to see if we should use the included iniparser
6206
6207 AC_ARG_WITH(included-iniparser,
6208 [  --with-included-iniparser    use bundled iniparser library, not from system],
6209 [
6210   case "$withval" in
6211         yes)
6212                 INCLUDED_INIPARSER=yes
6213                 ;;
6214         no)
6215                 INCLUDED_INIPARSER=no
6216                 ;;
6217   esac ],
6218 )
6219 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6220     AC_CHECK_LIB(iniparser, iniparser_load,
6221                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6222 fi
6223
6224 AC_MSG_CHECKING(whether to use included iniparser)
6225 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6226     AC_MSG_RESULT(yes)
6227     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6228         INIPARSERLIBS=""
6229     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6230 else
6231     AC_MSG_RESULT(no)
6232         BUILD_INIPARSER=""
6233     INIPARSERLIBS="-liniparser"
6234 fi
6235 AC_SUBST(BUILD_INIPARSER)
6236 AC_SUBST(INIPARSERLIBS)
6237 AC_SUBST(FLAGS1)
6238
6239
6240
6241 #################################################
6242 # Check if the user wants Python
6243
6244 # At the moment, you can use this to set which Python binary to link
6245 # against.  (Libraries built for Python2.2 can't be used by 2.1,
6246 # though they can coexist in different directories.)  In the future
6247 # this might make the Python stuff be built by default.
6248
6249 # Defaulting python breaks the clean target if python isn't installed
6250
6251 PYTHON=
6252
6253 AC_ARG_WITH(python,
6254 [  --with-python=PYTHONNAME  build Python libraries],
6255 [ case "${withval-python}" in
6256   yes)
6257         PYTHON=python
6258         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS python_ext"
6259         ;;
6260   no)
6261         PYTHON=
6262         ;;
6263   *)
6264         PYTHON=${withval-python}
6265         ;;
6266   esac ])
6267 AC_SUBST(PYTHON)
6268
6269
6270 # Checks for the vfs_fileid module
6271 # Start
6272 AC_CHECK_FUNC(getmntent)
6273
6274 AC_CHECK_HEADERS(sys/statfs.h)
6275
6276 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6277 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6278              AC_TRY_RUN([
6279                 #include <sys/types.h>
6280                 #include <sys/statfs.h>
6281                 int main(void)
6282                 {
6283                         struct statfs fsd;
6284                         fsid_t fsid = fsd.f_fsid;
6285                         return statfs (".", &fsd);
6286                 }],
6287                 vfsfileid_cv_statfs=yes,
6288                 vfsfileid_cv_statfs=no,
6289                 vfsfileid_cv_statfs=cross)
6290 ])
6291 AC_MSG_RESULT($vfsfileid_cv_statfs)
6292
6293 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6294         x"$vfsfileid_cv_statfs" = x"yes"; then
6295         default_shared_modules="$default_shared_modules vfs_fileid"
6296 fi
6297 # End
6298 # Checks for the vfs_fileid module
6299
6300
6301 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6302 do
6303         eval MODULE_DEFAULT_$i=STATIC
6304 done
6305
6306 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6307 do
6308         dnl Fall back to static if we cannot build shared libraries
6309         eval MODULE_DEFAULT_$i=STATIC
6310
6311         if test $BLDSHARED = true; then
6312                 eval MODULE_DEFAULT_$i=SHARED
6313         fi
6314 done
6315
6316 dnl Always built these modules static
6317 MODULE_rpc_spoolss=STATIC
6318 MODULE_rpc_srvsvc=STATIC
6319 MODULE_idmap_tdb=STATIC
6320 MODULE_idmap_passdb=STATIC
6321 MODULE_idmap_nss=STATIC
6322
6323 MODULE_nss_info_template=STATIC
6324
6325 AC_ARG_WITH(static-modules,
6326 [  --with-static-modules=MODULES  Comma-separated list of names of modules to statically link in],
6327 [ if test $withval; then
6328         for i in `echo $withval | sed -e 's/,/ /g'`
6329         do
6330                 eval MODULE_$i=STATIC
6331         done
6332 fi ])
6333
6334 AC_ARG_WITH(shared-modules,
6335 [  --with-shared-modules=MODULES  Comma-separated list of names of modules to build shared],
6336 [ if test $withval; then
6337         for i in `echo $withval | sed -e 's/,/ /g'`
6338         do
6339                         eval MODULE_$i=SHARED
6340         done
6341 fi ])
6342
6343 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6344                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6345 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6346 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6347 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6348
6349
6350 SMB_MODULE(rpc_lsa, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6351 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6352 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6353 SMB_MODULE(rpc_lsa_ds, \$(RPC_LSA_DS_OBJ), "bin/librpc_lsa_ds.$SHLIBEXT", RPC)
6354 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6355 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
6356 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6357 SMB_MODULE(rpc_net, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6358 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6359 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_srvsvc.$SHLIBEXT", RPC)
6360 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6361 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
6362 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6363 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_echo.$SHLIBEXT", RPC)
6364 SMB_MODULE(rpc_unixinfo, \$(RPC_UNIXINFO_OBJ), "bin/librpc_unixinfo.$SHLIBEXT", RPC)
6365 SMB_MODULE(rpc_epmapper, \$(RPC_EPMAPPER_OBJ), "bin/librpc_epmapper.$SHLIBEXT", RPC)
6366 SMB_SUBSYSTEM(RPC,smbd/server.o)
6367
6368 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6369 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6370 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6371 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6372 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6373 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6374 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6375
6376 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6377 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6378
6379 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6380 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6381 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6382 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6383 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6384
6385 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6386 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6387 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6388 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6389 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6390 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6391 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6392 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6393
6394 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6400 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6401 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6402 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6404 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6405 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6406 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6407 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6408 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6409 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6410 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6411 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6412 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6413 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6414 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6415 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6416 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6417 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6418 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6419 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6420 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6421 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6422
6423 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6424
6425 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6426
6427 #################################################
6428 # do extra things if we are running insure
6429
6430 if test "${ac_cv_prog_CC}" = "insure"; then
6431         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6432 fi
6433
6434 #################################################
6435 # If run from the build farm, enable NASTY hacks
6436 #################################################
6437 AC_MSG_CHECKING(whether to enable build farm hacks)
6438 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6439         AC_MSG_RESULT(yes)
6440         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6441 else
6442         AC_MSG_RESULT(no)
6443         SELFTEST_ARGS="$SELFTEST_ARGS --skip=samba3-skip-nobuildfarm"
6444 fi
6445 AC_SUBST(SELFTEST_ARGS)
6446
6447 #################################################
6448 # check for bad librt/libpthread interactions
6449
6450 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6451     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6452     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6453     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6454
6455 SMB_IF_RTSIGNAL_BUG(
6456         [
6457             # Have RT_SIGNAL bug, need to check whether the problem will
6458             # affect anything we have configured.
6459
6460             rt_do_error=no
6461             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6462                 if test x"$rt_signal_lease_ok" = x"no" ; then
6463                     rt_do_error=yes
6464                 fi
6465             fi
6466
6467             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6468                 if test x"$rt_signal_notify_ok" = x"no" ; then
6469                     rt_do_error=yes
6470                 fi
6471             fi
6472
6473             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6474                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6475                 if test x"$rt_signal_aio_ok" = x"no" ; then
6476                     rt_do_error=yes
6477                 fi
6478             fi
6479
6480             if test x"$rt_do_error" = x"yes" ; then
6481                 SMB_IS_LIBPTHREAD_LINKED(
6482                     [
6483                         cat<<MSG
6484
6485 *** On this platforms, linking Samba against pthreads causes problems
6486 *** with the oplock and change notification mechanisms. You may be
6487 *** using pthreads as a side-effect of using the --with-aio-support
6488 *** or --with-profiling-data options. Please remove these and try again.
6489
6490 MSG
6491                     ],
6492                     [
6493                         cat<<MSG
6494
6495 *** On this platform, the oplock and change notification mechanisms do not
6496 *** appear to work. Please report this problem to samba-technical@samba.org
6497 *** and attach the config.log file from this directory.
6498
6499 MSG
6500                     ])
6501                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6502             fi
6503         ],
6504         [
6505             # no RT_SIGNAL bug, we are golden
6506             SMB_IS_LIBPTHREAD_LINKED(
6507                 [
6508                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6509                 ])
6510
6511         ],
6512         [
6513             # cross compiling, I hope you know what you are doing
6514             true
6515         ])
6516
6517 fi
6518
6519 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6520 LIB_REMOVE_USR_LIB(LDFLAGS)
6521 LIB_REMOVE_USR_LIB(LIBS)
6522 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6523
6524 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6525 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6526 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6527
6528 #################################################
6529 # Display summary of libraries detected
6530
6531 AC_MSG_RESULT([Using libraries:])
6532 AC_MSG_RESULT([    LIBS = $LIBS])
6533 if test x"$with_ads_support" != x"no"; then
6534     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6535 fi
6536 if test x"$with_ldap_support" != x"no"; then
6537     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6538 fi
6539 if test x"$with_dnsupdate_support" != x"no"; then
6540     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6541 fi
6542 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6543
6544 #################################################
6545 # final configure stuff
6546
6547 AC_MSG_CHECKING([configure summary])
6548 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6549            AC_MSG_RESULT(yes),
6550            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6551            AC_MSG_WARN([cannot run when cross-compiling]))
6552
6553 dnl Merge in developer cflags from now on
6554 AC_SUBST(DEVELOPER_CFLAGS)
6555 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes"; then
6556     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6557 fi
6558
6559 builddir=`pwd`
6560 AC_SUBST(builddir)
6561
6562 # Stuff the smbd-only libraries at the end of the smbd link
6563 # path (if we have them).
6564 SMBD_LIBS="$samba_dmapi_libs"
6565 AC_SUBST(SMBD_LIBS)
6566
6567 AC_OUTPUT(Makefile library-versions script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh)
6568
6569 #################################################
6570 # Print very concise instructions on building/use
6571 if test "x$enable_dmalloc" = xyes
6572 then
6573         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6574         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6575 fi