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(SONAMEFLAG)
 284 AC_SUBST(SHLD)
 285 AC_SUBST(MODULE_EXPORTS)
 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} ${LIBDL}"
 991
 992 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 993 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
 994 AC_CHECK_HEADERS(limits.h float.h pthread.h)
 995 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 996 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 997 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
 998 AC_CHECK_HEADERS(sys/un.h ifaddrs.h)
 999 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
1000 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
1001 AC_CHECK_HEADERS(sys/sysmacros.h)
1002 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
1003 AC_CHECK_HEADERS(langinfo.h locale.h)
1004 AC_CHECK_HEADERS(xfs/libxfs.h)
1005
1006 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
1007 #if HAVE_RPC_RPC_H
1008 #include <rpc/rpc.h>
1009 #endif
1010 ]])
1011
1012 ## These fail to compile on IRIX so just check for their presence
1013 AC_CHECK_HEADERS(sys/mode.h,,,)
1014
1015 # Look for Darwin headers
1016 old_CPPFLAGS="$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(socklen_t, int)
1086 AC_CHECK_TYPE(comparison_fn_t,
1087 [AC_DEFINE(HAVE_COMPARISON_FN_T, 1,[Whether or not we have comparison_fn_t])])
1088
1089 ############################################
1090 # for cups support we need libcups, and a handful of header files
1091
1092 AC_ARG_ENABLE(cups,
1093 [  --enable-cups           Turn on CUPS support (default=auto)])
1094
1095 if test x$enable_cups != xno; then
1096         AC_PATH_PROG(CUPS_CONFIG, cups-config)
1097
1098         if test "x$CUPS_CONFIG" != x; then
1099                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
1100                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
1101                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
1102                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
1103         elif test x"$enable_cups" = x"yes"; then
1104                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
1105         fi
1106 fi
1107
1108 AC_ARG_ENABLE(iprint,
1109 [  --enable-iprint         Turn on iPrint support (default=yes if cups is yes)])
1110
1111 if test x$enable_iprint != xno; then
1112         if test "x$CUPS_CONFIG" != x; then
1113                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
1114         elif test x"$enable_iprint" = x"yes"; then
1115                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
1116         fi
1117 fi
1118
1119 ############################################
1120 # check if the compiler will optimize out function calls
1121 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
1122     AC_TRY_LINK([
1123 #include <stdio.h>],
1124 [
1125                 if (0) {
1126                    this_function_does_not_exist();
1127                 } else {
1128                   return 1;
1129                 }
1130
1131 ],
1132         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
1133 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
1134    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
1135 fi
1136
1137 ############################################
1138 # check for unix domain sockets
1139 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
1140     AC_TRY_COMPILE([
1141 #include <sys/types.h>
1142 #include <stdlib.h>
1143 #include <stddef.h>
1144 #include <sys/socket.h>
1145 #include <sys/un.h>],
1146 [
1147   struct sockaddr_un sunaddr;
1148   sunaddr.sun_family = AF_UNIX;
1149 ],
1150         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
1151 if test x"$samba_cv_unixsocket" = x"yes"; then
1152    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
1153 fi
1154
1155
1156 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
1157     AC_TRY_COMPILE([
1158 #include <sys/types.h>
1159 #if STDC_HEADERS
1160 #include <stdlib.h>
1161 #include <stddef.h>
1162 #endif
1163 #include <signal.h>],[sig_atomic_t i = 0],
1164         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
1165 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
1166    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
1167 fi
1168
1169 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
1170     AC_TRY_COMPILE([
1171 #include <sys/types.h>
1172 #if STDC_HEADERS
1173 #include <stdlib.h>
1174 #include <stddef.h>
1175 #endif
1176 #if TIME_WITH_SYS_TIME
1177 # include <sys/time.h>
1178 # include <time.h>
1179 #else
1180 # if HAVE_SYS_TIME_H
1181 #  include <sys/time.h>
1182 # else
1183 #  include <time.h>
1184 # endif
1185 #endif
1186 ],[struct timespec ts;],
1187         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
1188 if test x"$samba_cv_struct_timespec" = x"yes"; then
1189    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
1190 fi
1191
1192 # stupid headers have the functions but no declaration. grrrr.
1193 AC_HAVE_DECL(errno, [#include <errno.h>])
1194 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
1195 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
1196 AC_HAVE_DECL(asprintf, [#include <stdio.h>])
1197 AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
1198 AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
1199 AC_HAVE_DECL(snprintf, [#include <stdio.h>])
1200
1201 # and glibc has setresuid under linux but the function does
1202 # nothing until kernel 2.1.44! very dumb.
1203 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
1204     AC_TRY_RUN([#include <errno.h>
1205 int main() { setresuid(1,1,1); setresuid(2,2,2); return errno==EPERM?0:1;}],
1206         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
1207 if test x"$samba_cv_have_setresuid" = x"yes"; then
1208     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
1209 fi
1210
1211 # Do the same check for setresguid...
1212 #
1213 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
1214     AC_TRY_RUN([#include <unistd.h>
1215 #include <errno.h>
1216 int main() { errno = 0; setresgid(1,1,1); return errno != 0 ? (errno==EPERM ? 0 : 1) : 0;}],
1217         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
1218 if test x"$samba_cv_have_setresgid" = x"yes"; then
1219     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
1220 fi
1221
1222 AC_FUNC_MEMCMP
1223
1224 ###############################################
1225 # Readline included by default unless explicitly asked not to
1226 test "${with_readline+set}" != "set" && with_readline=yes
1227
1228 # test for where we get readline() from
1229 AC_MSG_CHECKING(whether to use readline)
1230 AC_ARG_WITH(readline,
1231 [  --with-readline[=DIR]     Look for readline include/libs in DIR (default=auto) ],
1232 [  case "$with_readline" in
1233   yes)
1234     AC_MSG_RESULT(yes)
1235
1236     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1237     AC_CHECK_HEADERS(readline/history.h)
1238
1239     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1240       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1241        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1242       done
1243       AC_CHECK_LIB(readline, rl_callback_handler_install,
1244        [TERMLIBS="-lreadline $TERMLIBS"
1245        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1246        break], [TERMLIBS=], $TERMLIBS)])
1247     ;;
1248   no)
1249     AC_MSG_RESULT(no)
1250     ;;
1251   *)
1252     AC_MSG_RESULT(yes)
1253
1254     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1255     # alternate readline path
1256     _ldflags=${LDFLAGS}
1257     _cppflags=${CPPFLAGS}
1258
1259     # Add additional search path
1260     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1261     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1262
1263     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1264     AC_CHECK_HEADERS(readline/history.h)
1265
1266     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1267       for termlib in ncurses curses termcap terminfo termlib; do
1268        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1269       done
1270       AC_CHECK_LIB(readline, rl_callback_handler_install,
1271        [TERMLDFLAGS="-L$with_readline/lib"
1272        TERMCPPFLAGS="-I$with_readline/include"
1273        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1274        TERMLIBS="-lreadline $TERMLIBS"
1275        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1276        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1277
1278     LDFLAGS=$_ldflags
1279     ;;
1280   esac],
1281   AC_MSG_RESULT(no)
1282 )
1283 AC_SUBST(TERMLIBS)
1284 AC_SUBST(TERMLDFLAGS)
1285
1286 # The readline API changed slightly from readline3 to readline4, so
1287 # code will generate warnings on one of them unless we have a few
1288 # special cases.
1289 AC_CHECK_LIB(readline, rl_completion_matches,
1290              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1291                         [Do we have rl_completion_matches?])],
1292              [],
1293              [$TERMLIBS])
1294
1295 # not all readline libs have rl_event_hook or history_list
1296 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1297 AC_CHECK_LIB(readline, history_list,
1298              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1299              [],
1300              [$TERMLIBS])
1301
1302 # The following test taken from the cvs sources
1303 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1304 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1305 # libsocket.so which has a bad implementation of gethostbyname (it
1306 # only looks in /etc/hosts), so we only look for -lsocket if we need
1307 # it.
1308 AC_CHECK_FUNCS(connect)
1309 if test x"$ac_cv_func_connect" = x"no"; then
1310     case "$LIBS" in
1311     *-lnsl*) ;;
1312     *) AC_CHECK_LIB(nsl_s, connect) ;;
1313     esac
1314     case "$LIBS" in
1315     *-lnsl*) ;;
1316     *) AC_CHECK_LIB(nsl, connect) ;;
1317     esac
1318     case "$LIBS" in
1319     *-lsocket*) ;;
1320     *) AC_CHECK_LIB(socket, connect) ;;
1321     esac
1322     case "$LIBS" in
1323     *-linet*) ;;
1324     *) AC_CHECK_LIB(inet, connect) ;;
1325     esac
1326     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1327     dnl has been cached.
1328     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1329        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1330         # ac_cv_func_connect=yes
1331         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1332         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1333     fi
1334 fi
1335
1336 ###############################################
1337 # test for where we get yp_get_default_domain() from
1338 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1339 AC_CHECK_FUNCS(yp_get_default_domain)
1340
1341 # Check if we have execl, if not we need to compile smbrun.
1342 AC_CHECK_FUNCS(execl)
1343 if test x"$ac_cv_func_execl" = x"no"; then
1344     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1345 fi
1346
1347 AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strerror chown fchown lchown chmod fchmod chroot link mknod mknod64)
1348 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1349 AC_CHECK_FUNCS(fstat strchr utime utimes chflags)
1350 AC_CHECK_FUNCS(getrlimit fsync memset strlcpy strlcat setpgid)
1351 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
1352 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1353 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1354 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1355 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1356 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1357 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1358 AC_CHECK_FUNCS(getpwent_r)
1359 AC_CHECK_FUNCS(getdents getdents64)
1360 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1361 AC_CHECK_FUNCS(syslog vsyslog timegm)
1362 AC_CHECK_FUNCS(setlocale nl_langinfo)
1363 AC_CHECK_FUNCS(nanosleep)
1364 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1365 AC_CHECK_FUNCS(memalign posix_memalign)
1366 AC_CHECK_HEADERS(sys/mman.h)
1367 # setbuffer, shmget, shm_open are needed for smbtorture
1368 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1369 AC_CHECK_FUNCS(makecontext getcontext setcontext swapcontext)
1370
1371 # Find a method of generating a stack trace
1372 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1373 AC_CHECK_FUNCS(backtrace_symbols)
1374 AC_CHECK_LIB(exc, trace_back_stack)
1375
1376 echo -n "checking for GPFS GPL libs... "
1377 save_LIBS="$LIBS"
1378 LIBS="$LIBS -lgpfs_gpl"
1379 AC_TRY_LINK([#include <gpfs_gpl.h>],
1380           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1381           samba_cv_HAVE_GPFS=yes,
1382           samba_cv_HAVE_GPFS=no)
1383 echo $samba_cv_HAVE_GPFS
1384 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1385     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1386     default_shared_modules="$default_shared_modules vfs_gpfs"
1387 fi
1388 LIBS="$save_LIBS"
1389
1390 # Note that all the libunwind symbols in the API are defined to internal
1391 # platform-specific version, so we must include libunwind.h before checking
1392 # any of them.
1393 AC_MSG_CHECKING([for libunwind])
1394 save_LIBS=$LIBS
1395
1396 UNWIND_ARCH="unknown"
1397 if test x"$UNAME_I" != x"unknown"; then
1398         UNWIND_ARCH="$UNAME_I"
1399 elif test x"$UNAME_M" != x"unknown"; then
1400         UNWIND_ARCH="$UNAME_M"
1401 elif test x"$UNAME_P" != x"unknown"; then
1402         UNWIND_ARCH="$UNAME_P"
1403 fi
1404
1405 case "$UNWIND_ARCH" in
1406         unknown)
1407                 # This probably won't link without
1408                 # the platform-specific libunwind.
1409                 LIBS="$LIBS -lunwind"
1410                 ;;
1411         i386|i586|i686)
1412                 # Add the platform-specific libunwind module.
1413                 LIBS="$LIBS -lunwind -lunwind-x86"
1414                 ;;
1415         *)
1416                 # Add the platform-specific libunwind module.
1417                 # based on uname -i, uname -m or uname -p
1418                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1419                 ;;
1420 esac
1421
1422 AC_TRY_LINK(
1423     [
1424 #ifdef HAVE_LIBUNWIND_H
1425 #include <libunwind.h>
1426 #endif
1427     ],
1428     [
1429         unw_context_t ctx; unw_cursor_t cur;
1430         char buf[256]; unw_word_t off;
1431         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1432         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1433     ],
1434     [
1435         AC_MSG_RESULT(yes)
1436         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1437
1438         # If we have libunwind, test whether we also have libunwind-ptrace
1439         # which would let us unwind arbitrary processes.
1440         save_LIBS=$LIBS
1441         AC_CHECK_HEADERS(libunwind-ptrace.h)
1442         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1443             [
1444                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1445                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1446                     [Whether libunwind-ptrace.a is available.])
1447             ],
1448             [ LIBUNWIND_PTRACE="" ])
1449
1450         LIBS=$save_LIBS
1451     ],
1452     [
1453         AC_MSG_RESULT(no)
1454         LIBS=$save_LIBS
1455     ])
1456
1457 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1458 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1459     AC_CHECK_HEADERS(sys/ptrace.h)
1460     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1461     AC_TRY_LINK(
1462             [
1463 #if HAVE_SYS_TYPES_H
1464 #include <sys/types.h>
1465 #endif
1466 #if HAVE_SYS_PTRACE_H
1467 #include <sys/ptrace.h>
1468 #endif
1469             ],
1470             [
1471                 int main(int argc, const char ** argv)
1472                 {
1473                         pid_t me = (pid_t)-1;
1474                         ptrace(PTRACE_ATTACH, me, 0, 0);
1475                         ptrace(PTRACE_DETACH, me, 0, 0);
1476                         return 0;
1477                 }
1478             ],
1479             [
1480                 AC_MSG_RESULT(yes)
1481                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1482                     [Whether the Linux ptrace(2) interface is available.])
1483             ],
1484             [
1485                 AC_MSG_RESULT(no)
1486                 LIBUNWIND_PTRACE=""
1487             ])
1488 fi
1489
1490 AC_SUBST(LIBUNWIND_PTRACE)
1491
1492 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1493 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1494 AC_CHECK_FUNCS(__getcwd _getcwd)
1495 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1496 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1497 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1498 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1499 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1500 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1501 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1502 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1503 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1504 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1505 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1506 AC_CHECK_FUNCS(prctl)
1507
1508 AC_TRY_COMPILE([
1509 #ifdef HAVE_SYS_PRCTL_H
1510 #include <sys/prctl.h>
1511 #endif
1512 ],
1513 [int i; i = prtcl(0); ],
1514 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1515
1516 #
1517 #
1518 #
1519 case "$host_os" in
1520     linux*-gnu* | gnu* | k*bsd*-gnu)
1521        # glibc <= 2.3.2 has a broken getgrouplist
1522     AC_CACHE_CHECK([for a broken Linux getgrouplist API],
1523             linux_getgrouplist_ok,
1524             [
1525                 AC_TRY_RUN([
1526 #include <unistd.h>
1527 #include <sys/utsname.h>
1528
1529                     int main() {
1530                            /* glibc up to 2.3 has a broken getgrouplist */
1531 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1532                            int libc_major = __GLIBC__;
1533                            int libc_minor = __GLIBC_MINOR__;
1534
1535                            if (libc_major < 2)
1536                                   return 1;
1537                            if ((libc_major == 2) && (libc_minor <= 3))
1538                                   return 1;
1539 #endif
1540                            return 0;
1541                     }
1542
1543                 ],
1544                 [linux_getgrouplist_ok=yes],
1545                 [linux_getgrouplist_ok=no],
1546                 [linux_getgrouplist_ok=cross])
1547        ])
1548
1549        if test x"$linux_getgrouplist_ok" = x"yes"; then
1550           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1551        fi
1552        ;;
1553     *)
1554        AC_CHECK_FUNCS(getgrouplist)
1555        ;;
1556 esac
1557
1558 #
1559 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1560 #
1561
1562 if test x$ac_cv_func_stat64 = xno ; then
1563   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1564   AC_TRY_LINK([
1565 #if defined(HAVE_UNISTD_H)
1566 #include <unistd.h>
1567 #endif
1568 #include <sys/stat.h>
1569 ], [struct stat64 st64; return stat64(".",&st64);], [ac_cv_func_stat64=yes])
1570   AC_MSG_RESULT([$ac_cv_func_stat64])
1571   if test x$ac_cv_func_stat64 = xyes ; then
1572     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1573   fi
1574 fi
1575
1576 if test x$ac_cv_func_lstat64 = xno ; then
1577   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1578   AC_TRY_LINK([
1579 #if defined(HAVE_UNISTD_H)
1580 #include <unistd.h>
1581 #endif
1582 #include <sys/stat.h>
1583 ], [struct stat64 st64; return lstat64(".",&st64);], [ac_cv_func_lstat64=yes])
1584   AC_MSG_RESULT([$ac_cv_func_lstat64])
1585   if test x$ac_cv_func_lstat64 = xyes ; then
1586     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1587   fi
1588 fi
1589
1590 if test x$ac_cv_func_fstat64 = xno ; then
1591   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1592   AC_TRY_LINK([
1593 #if defined(HAVE_UNISTD_H)
1594 #include <unistd.h>
1595 #endif
1596 #include <sys/stat.h>
1597 ], [struct stat64 st64; return fstat64(0,&st64);], [ac_cv_func_fstat64=yes])
1598   AC_MSG_RESULT([$ac_cv_func_fstat64])
1599   if test x$ac_cv_func_fstat64 = xyes ; then
1600     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1601   fi
1602 fi
1603
1604 #################################################
1605 # Check whether struct stat has timestamps with sub-second resolution.
1606 # At least IRIX and Solaris have these.
1607 #
1608 # We check that
1609 #       all of st_mtim, st_atim and st_ctim exist
1610 #       all of the members are in fact of type struct timespec
1611 #
1612 # There is some conflicting standards weirdness about whether we should use
1613 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1614 # prefer struct timespec.
1615
1616 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1617     [
1618         AC_TRY_COMPILE(
1619             [
1620 #if TIME_WITH_SYS_TIME
1621 # include <sys/time.h>
1622 # include <time.h>
1623 #else
1624 # if HAVE_SYS_TIME_H
1625 #  include <sys/time.h>
1626 # else
1627 #  include <time.h>
1628 # endif
1629 #endif
1630 #ifdef HAVE_SYS_STAT_H
1631 #include <sys/stat.h>
1632 #endif
1633             ],
1634             [
1635                 struct timespec t;
1636                 struct stat s = {0};
1637                 t.tv_sec = s.st_mtim.tv_sec;
1638                 t.tv_nsec = s.st_mtim.tv_nsec;
1639                 t.tv_sec = s.st_ctim.tv_sec;
1640                 t.tv_nsec = s.st_ctim.tv_nsec;
1641                 t.tv_sec = s.st_atim.tv_sec;
1642                 t.tv_nsec = s.st_atim.tv_nsec;
1643             ],
1644             samba_stat_hires=yes, samba_stat_hires=no)
1645     ])
1646
1647 if test x"$samba_stat_hires" = x"yes" ; then
1648     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1649     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1650     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1651     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1652             [whether struct stat has sub-second timestamps])
1653 fi
1654
1655 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1656     [
1657         AC_TRY_COMPILE(
1658             [
1659 #if TIME_WITH_SYS_TIME
1660 # include <sys/time.h>
1661 # include <time.h>
1662 #else
1663 # if HAVE_SYS_TIME_H
1664 #  include <sys/time.h>
1665 # else
1666 #  include <time.h>
1667 # endif
1668 #endif
1669 #ifdef HAVE_SYS_STAT_H
1670 #include <sys/stat.h>
1671 #endif
1672             ],
1673             [
1674                 struct timespec t;
1675                 struct stat s = {0};
1676                 t.tv_sec = s.st_mtime;
1677                 t.tv_nsec = s.st_mtimensec;
1678                 t.tv_sec = s.st_ctime;
1679                 t.tv_nsec = s.st_ctimensec;
1680                 t.tv_sec = s.st_atime;
1681                 t.tv_nsec = s.st_atimensec;
1682             ],
1683             samba_stat_hires=yes, samba_stat_hires=no)
1684     ])
1685
1686 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1687     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1688     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1689     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1690     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1691             [whether struct stat has sub-second timestamps without struct timespec])
1692 fi
1693
1694 #####################################
1695 # needed for SRV lookups
1696 AC_CHECK_LIB(resolv, dn_expand)
1697 AC_CHECK_LIB(resolv, _dn_expand)
1698 AC_CHECK_LIB(resolv, __dn_expand)
1699
1700 #
1701 # Check for the functions putprpwnam, set_auth_parameters,
1702 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1703 # Needed for OSF1 and HPUX.
1704 #
1705
1706 AC_LIBTESTFUNC(security, putprpwnam)
1707 AC_LIBTESTFUNC(sec, putprpwnam)
1708
1709 AC_LIBTESTFUNC(security, set_auth_parameters)
1710 AC_LIBTESTFUNC(sec, set_auth_parameters)
1711
1712 # UnixWare 7.x has its getspnam in -lgen
1713 AC_LIBTESTFUNC(gen, getspnam)
1714
1715 AC_LIBTESTFUNC(security, getspnam)
1716 AC_LIBTESTFUNC(sec, getspnam)
1717
1718 AC_LIBTESTFUNC(security, bigcrypt)
1719 AC_LIBTESTFUNC(sec, bigcrypt)
1720
1721 AC_LIBTESTFUNC(security, getprpwnam)
1722 AC_LIBTESTFUNC(sec, getprpwnam)
1723
1724 AC_CHECK_FUNCS(strsignal)
1725
1726 ############################################
1727 # Check if we have libattr
1728 case "$host_os" in
1729   *osf*)
1730         AC_SEARCH_LIBS(getproplist, [proplist])
1731         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1732         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1733         AC_CHECK_FUNCS(sizeof_proplist_entry)
1734   ;;
1735   *)
1736         AC_SEARCH_LIBS(getxattr, [attr])
1737         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1738         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1739         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1740         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1741         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1742         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1743         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1744   ;;
1745 esac
1746
1747 ########################################################
1748 # Check if attropen() is present if this is Solaris
1749 case "$host_os" in
1750   *solaris*)
1751         AC_CHECK_FUNCS(attropen)
1752   ;;
1753 esac
1754
1755 ########################################################
1756 # Do xattr functions take additional options like on Darwin?
1757 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1758         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1759                 old_LIBS=$LIBS
1760                 LIBS="$LIBS $ACL_LIBS"
1761                 AC_TRY_COMPILE([
1762                         #include <sys/types.h>
1763                         #if HAVE_ATTR_XATTR_H
1764                         #include <attr/xattr.h>
1765                         #elif HAVE_SYS_XATTR_H
1766                         #include <sys/xattr.h>
1767                         #endif
1768                 ],[
1769                         getxattr(0, 0, 0, 0, 0, 0);
1770                 ],
1771                 [smb_attr_cv_xattr_add_opt=yes],
1772                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1773         ])
1774         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1775                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1776         fi
1777 fi
1778
1779 # Check if we have extattr
1780 case "$host_os" in
1781   *freebsd4* | *dragonfly* )
1782     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1783     ;;
1784   *)
1785     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1786     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1787     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1788     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1789     ;;
1790 esac
1791
1792 # Set defaults
1793 PIE_CFLAGS=""
1794 PIE_LDFLAGS=""
1795 AC_ARG_ENABLE(pie, [  --enable-pie            Turn on pie support if available (default=yes)])
1796
1797 if test "x$enable_pie" != xno
1798 then
1799         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1800         [
1801                 cat > conftest.c <<EOF
1802 int foo;
1803 main () { return 0;}
1804 EOF
1805                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1806                 then
1807                         samba_cv_fpie=yes
1808                 else
1809                         samba_cv_fpie=no
1810                 fi
1811                 rm -f conftest*
1812         ])
1813         if test x"${samba_cv_fpie}" = x"yes"
1814         then
1815                 PIE_CFLAGS="-fPIE"
1816                 PIE_LDFLAGS="-pie"
1817         fi
1818 fi
1819
1820 #Check if we can enable relro as well
1821 if test x"${samba_cv_fpie}" = x"yes"
1822 then
1823         AC_CACHE_CHECK(for relro, samba_cv_fpie_relro,
1824         [
1825                 cat > conftest.c <<EOF
1826 int foo;
1827 main () { return 0;}
1828 EOF
1829                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1830                 then
1831                         samba_cv_fpie_relro=yes
1832                 else
1833                         samba_cv_fpie_relro=no
1834                 fi
1835                 rm -f conftest*
1836         ])
1837         if test x"${samba_cv_fpie_relro}" = x"yes"
1838         then
1839                 PIE_LDFLAGS="-pie -Wl,-z,relro"
1840         fi
1841 fi
1842
1843 # Assume non-shared by default and override below
1844 BLDSHARED="false"
1845
1846 # these are the defaults, good for lots of systems
1847 HOST_OS="$host_os"
1848 LDSHFLAGS="-shared"
1849 MODULE_EXPORTS=""
1850 SONAMEFLAG="#"
1851 SHLD="\${CC} \${CFLAGS}"
1852 PICFLAG="${PIE_CFLAGS}"
1853 SHLIBEXT="so"
1854 DSO_EXPORTS=""
1855
1856 # this bit needs to be modified for each OS that supports share libs
1857 # You need to specify how to create a shared library and
1858 # how to compile C code to produce PIC object files
1859
1860 AC_MSG_CHECKING([ability to build shared libraries])
1861
1862 # and these are for particular systems
1863 case "$host_os" in
1864                 linux*-gnu* | gnu* | k*bsd*-gnu)
1865                         case "$host_os" in
1866                                 linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1867                         esac
1868                         BLDSHARED="true"
1869                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1870                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1871                         else
1872                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1873                         fi
1874                         DYNEXP="-Wl,--export-dynamic"
1875                         PICFLAG="-fPIC"
1876                         SONAMEFLAG="-Wl,-soname="
1877                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1878                         ;;
1879                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1880                         BLDSHARED="true"
1881                         LDSHFLAGS="-G"
1882                         SONAMEFLAG="-h "
1883                         if test "${GCC}" = "yes"; then
1884                                 PICFLAG="-fPIC"
1885                                 SONAMEFLAG="-Wl,-soname="
1886                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1887                                         DYNEXP="-Wl,-E"
1888                                 fi
1889                         else
1890                                 PICFLAG="-KPIC"
1891                                 ## ${CFLAGS} added for building 64-bit shared
1892                                 ## libs using Sun's Compiler
1893                                 LDSHFLAGS="-G \${CFLAGS}"
1894                         fi
1895                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1896                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1897                         ;;
1898                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1899                         BLDSHARED="true"
1900                         LDSHFLAGS="-G"
1901                         SONAMEFLAG="-Wl,-h,"
1902                         PICFLAG="-KPIC"   # Is this correct for SunOS
1903                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1904                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1905                         ;;
1906                 *netbsd* | *freebsd* | *dragonfly* )
1907                         BLDSHARED="true"
1908                         LDSHFLAGS="-shared"
1909                         DYNEXP="-Wl,--export-dynamic"
1910                         SONAMEFLAG="-Wl,-soname,"
1911                         PICFLAG="-fPIC -DPIC"
1912                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1913                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1914                         ;;
1915                 *openbsd*)  BLDSHARED="true"
1916                         LDSHFLAGS="-shared"
1917                         DYNEXP="-Wl,-Bdynamic"
1918                         SONAMEFLAG="-Wl,-soname,"
1919                         PICFLAG="-fPIC"
1920                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1921                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1922                         ;;
1923                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1924                         case "$host_os" in
1925                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1926                         ;;
1927                         esac
1928                         BLDSHARED="true"
1929                         LDSHFLAGS="-set_version sgi1.0 -shared"
1930                         SONAMEFLAG="-soname "
1931                         SHLD="\${LD}"
1932                         if test "${GCC}" = "yes"; then
1933                                 PICFLAG="-fPIC"
1934                         else
1935                                 PICFLAG="-KPIC"
1936                         fi
1937                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1938                         ;;
1939                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1940                         BLDSHARED="true"
1941                         LDSHFLAGS="-Wl,-G,-bexpall,-bbigtoc"
1942                         DYNEXP="-Wl,-brtl,-bexpall,-bbigtoc"
1943                         PICFLAG="-O2"
1944                         # as AIX code is always position independent...
1945                         # .po will just create compile warnings, use po.o:
1946                         if test "${GCC}" != "yes"; then
1947                                 ## for funky AIX compiler using strncpy()
1948                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1949                         fi
1950
1951                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1952                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1953                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1954                         ;;
1955                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1956                         # Use special PIC flags for the native HP-UX compiler.
1957                                 BLDSHARED="true"
1958                                 SHLD="cc"
1959                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1960                                 SONAMEFLAG="-Wl,+h "
1961                                 PICFLAG="+z"
1962                         if test "${GCC}" = "yes"; then
1963                                 PICFLAG="-fPIC"
1964                         else
1965                                 PICFLAG="+z +ESnolit"
1966                         fi
1967                         if test "$host_cpu" = "ia64"; then
1968                                 SHLIBEXT="so"
1969                               PICFLAG="+z"
1970                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1971                         else
1972                                 SHLIBEXT="sl"
1973                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1974                         fi
1975                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1976                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1977                         ;;
1978                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1979                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1980                         ;;
1981                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1982                         BLDSHARED="true"
1983                         LDSHFLAGS="-shared"
1984                         SONAMEFLAG="-Wl,-soname,"
1985                         PICFLAG="-fPIC"
1986                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1987                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1988                         ;;
1989                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1990                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1991                         ;;
1992                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1993                         BLDSHARED="true"
1994                         LDSHFLAGS="-shared"
1995                         SONAMEFLAG="-Wl,-soname,"
1996                         PICFLAG="-KPIC"
1997                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1998                         ;;
1999                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
2000                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2001                         ;;
2002                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
2003                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2004                         ;;
2005                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
2006                         case "$host" in
2007                                 *-univel-*)     if [ test "$GCC" != yes ]; then
2008                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
2009                                         fi
2010                                         LDSHFLAGS="-G"
2011                                         DYNEXP="-Bexport"
2012                                 ;;
2013                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
2014                         esac
2015                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2016                         ;;
2017
2018                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
2019                         if [ test "$GCC" != yes ]; then
2020                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
2021                         fi
2022                         LDSHFLAGS="-G"
2023                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2024                         ;;
2025                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
2026                         BLDSHARED="false"
2027                         LDSHFLAGS=""
2028                         ;;
2029
2030                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
2031                         BLDSHARED="true"
2032                         LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
2033                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
2034                         SHLIBEXT="dylib"
2035                         # Since gcc doesn't fail on unrecognised options, the
2036                         # PIE test incorrectly succeeds. Darwin gcc does not
2037                         # actually support the PIE stuff.
2038                         PIE_LDFLAGS=
2039                         PIE_CFLAGS=
2040                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2041                         ;;
2042
2043                 *)
2044                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
2045                         ;;
2046 esac
2047
2048 if test "$enable_shared" != "yes"; then
2049         BLDSHARED=false
2050 fi
2051
2052 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
2053         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
2054 fi
2055
2056 AC_MSG_RESULT($BLDSHARED)
2057
2058 AC_MSG_CHECKING([LDFLAGS])
2059 AC_MSG_RESULT([$LDFLAGS])
2060 AC_MSG_CHECKING([DYNEXP])
2061 AC_MSG_RESULT([$DYNEXP])
2062
2063 #######################################################
2064 # test whether building a shared library actually works
2065 if test $BLDSHARED = true; then
2066
2067 AC_MSG_CHECKING([SHLD])
2068 AC_MSG_RESULT([$SHLD])
2069 AC_MSG_CHECKING([LDSHFLAGS])
2070 AC_MSG_RESULT([$LDSHFLAGS])
2071
2072 AC_MSG_CHECKING([SHLIBEXT])
2073 AC_MSG_RESULT([$SHLIBEXT])
2074 AC_MSG_CHECKING([SONAMEFLAG])
2075 AC_MSG_RESULT([$SONAMEFLAG])
2076
2077 AC_MSG_CHECKING([PICFLAG])
2078 AC_MSG_RESULT([$PICFLAG])
2079
2080 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
2081 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
2082
2083 AC_CACHE_CHECK([whether building shared libraries actually works],
2084                [ac_cv_shlib_works],[
2085    # try building a trivial shared library
2086    ac_cv_shlib_works=no
2087    # The $SHLD and $LDSHFLAGS variables may contain references to other
2088    # variables so they need to be eval'ed.
2089    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
2090         shlib.o ${srcdir-.}/tests/shlib.c && \
2091    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
2092         shlib.o && ac_cv_shlib_works=yes
2093    rm -f "shlib.$SHLIBEXT" shlib.o
2094
2095 ])
2096 if test $ac_cv_shlib_works = no; then
2097    BLDSHARED=false
2098 fi
2099 fi
2100
2101 if test x"$BLDSHARED" != x"true"; then
2102         LDSHFLAGS="shared-libraries-disabled"
2103         SONAMEFLAG="shared-libraries-disabled"
2104         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
2105         SHLD="shared-libraries-disabled"
2106         PICFLAG="${PIE_CFLAGS}"
2107         SHLIBEXT="shared_libraries_disabled"
2108 fi
2109
2110 AC_MSG_CHECKING([used PICFLAG])
2111 AC_MSG_RESULT([$PICFLAG])
2112
2113 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2114
2115 ################
2116
2117 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2118 AC_TRY_RUN([#include <stdio.h>
2119 int main() { long long x = 1000000; x *= x; return ((x/1000000) == 1000000)? 0: 1; }],
2120 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2121 if test x"$samba_cv_have_longlong" = x"yes"; then
2122     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2123     AC_CHECK_TYPE(intptr_t, unsigned long long)
2124 else
2125     AC_CHECK_TYPE(intptr_t, unsigned long)
2126 fi
2127
2128 #
2129 # Check if the compiler supports the LL prefix on long long integers.
2130 # AIX needs this.
2131
2132 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2133     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2134         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2135 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2136    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2137 fi
2138
2139
2140 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2141 AC_TRY_RUN([#include <time.h>
2142 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2143 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2144 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2145     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2146 fi
2147
2148 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2149 AC_TRY_RUN([#include <stdio.h>
2150 #include <sys/stat.h>
2151 int main() { return (sizeof(off_t) == 8) ? 0 : 1; }],
2152 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2153 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2154     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2155 fi
2156
2157 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2158 AC_TRY_RUN([
2159 #if defined(HAVE_UNISTD_H)
2160 #include <unistd.h>
2161 #endif
2162 #include <stdio.h>
2163 #include <sys/stat.h>
2164 int main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2165 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2166 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2167     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2168 fi
2169
2170 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2171 AC_TRY_RUN([
2172 #if defined(HAVE_UNISTD_H)
2173 #include <unistd.h>
2174 #endif
2175 #include <stdio.h>
2176 #include <sys/stat.h>
2177 int main() { return (sizeof(ino_t) == 8) ? 0 : 1; }],
2178 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2179 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2180     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2181 fi
2182
2183 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2184 AC_TRY_RUN([
2185 #if defined(HAVE_UNISTD_H)
2186 #include <unistd.h>
2187 #endif
2188 #include <stdio.h>
2189 #include <sys/stat.h>
2190 int main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2191 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2192 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2193     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2194 fi
2195
2196 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2197 AC_TRY_RUN([
2198 #if defined(HAVE_UNISTD_H)
2199 #include <unistd.h>
2200 #endif
2201 #include <stdio.h>
2202 #include <sys/stat.h>
2203 int main() { return (sizeof(dev_t) == 8) ? 0 : 1; }],
2204 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2205 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2206     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2207 fi
2208
2209 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2210 AC_TRY_RUN([
2211 #if defined(HAVE_UNISTD_H)
2212 #include <unistd.h>
2213 #endif
2214 #include <stdio.h>
2215 #include <sys/stat.h>
2216 int main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) return 1; return (lstat64("/dev/null", &st)==0)?0:1; }],
2217 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2218 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2219     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2220 fi
2221
2222 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2223 AC_TRY_COMPILE([
2224 #if defined(HAVE_UNISTD_H)
2225 #include <unistd.h>
2226 #endif
2227 #include <sys/types.h>
2228 #include <dirent.h>],
2229 [DIR64 de;],
2230 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2231 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2232     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2233 fi
2234
2235 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2236 AC_TRY_COMPILE([
2237 #if defined(HAVE_UNISTD_H)
2238 #include <unistd.h>
2239 #endif
2240 #include <sys/types.h>
2241 #include <dirent.h>],
2242 [struct dirent64 de;],
2243 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2244 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2245     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2246 fi
2247
2248 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2249 AC_TRY_RUN([
2250 #if defined(HAVE_UNISTD_H)
2251 #include <unistd.h>
2252 #endif
2253 #include <sys/types.h>
2254 int main() { dev_t dev; int i = major(dev); return 0; }],
2255 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2256 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2257     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2258 fi
2259
2260 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2261 AC_TRY_RUN([
2262 #if defined(HAVE_UNISTD_H)
2263 #include <unistd.h>
2264 #endif
2265 #include <sys/types.h>
2266 int main() { dev_t dev; int i = minor(dev); return 0; }],
2267 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2268 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2269     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2270 fi
2271
2272 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2273 AC_TRY_RUN([
2274 #if defined(HAVE_UNISTD_H)
2275 #include <unistd.h>
2276 #endif
2277 #include <sys/types.h>
2278 int main() { dev_t dev = makedev(1,2); return 0; }],
2279 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2280 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2281     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2282 fi
2283
2284 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2285 AC_TRY_RUN([#include <stdio.h>
2286 int main() { char c; c=250; return (c > 0)?0:1; }],
2287 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2288 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2289     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2290 fi
2291
2292 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
2293 AC_TRY_COMPILE([#include <sys/types.h>
2294 #include <sys/socket.h>
2295 #include <netinet/in.h>],
2296 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
2297 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
2298 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
2299     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
2300 fi
2301
2302 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2303 AC_TRY_COMPILE([#include <sys/types.h>
2304 #include <dirent.h>
2305 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2306 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2307 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2308     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2309 fi
2310
2311 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2312 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2313 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2314 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2315     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2316 fi
2317
2318 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2319 AC_TRY_LINK([
2320 #include <sys/time.h>
2321 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2322            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2323            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2324 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2325     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2326 fi
2327
2328 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2329
2330     # On some systems (eg. Linux) librt can pull in libpthread. We
2331     # don't want this to happen because libpthreads changes signal delivery
2332     # semantics in ways we are not prepared for. This breaks Linux oplocks
2333     # which rely on signals.
2334
2335     AC_LIBTESTFUNC(rt, clock_gettime,
2336             [
2337                 AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2338                     [Whether clock_gettime is available])
2339                 SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2340                 SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2341                 SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2342             ])
2343
2344 fi
2345
2346 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
2347 AC_TRY_LINK([#include <stdarg.h>
2348 va_list ap1,ap2;], [va_copy(ap1,ap2);],
2349 samba_cv_HAVE_VA_COPY=yes,
2350 samba_cv_HAVE_VA_COPY=no)])
2351 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
2352     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
2353 else
2354     AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
2355     AC_TRY_LINK([#include <stdarg.h>
2356     va_list ap1,ap2;], [__va_copy(ap1,ap2);],
2357     samba_cv_HAVE___VA_COPY=yes,
2358     samba_cv_HAVE___VA_COPY=no)])
2359     if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
2360         AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
2361     fi
2362 fi
2363
2364 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
2365 AC_TRY_RUN([
2366 #include <sys/types.h>
2367 #include <stdarg.h>
2368 void foo(const char *format, ...) {
2369        va_list ap;
2370        int len;
2371        char buf[5];
2372
2373        va_start(ap, format);
2374        len = vsnprintf(buf, 0, format, ap);
2375        va_end(ap);
2376        if (len != 5) return 1;
2377
2378        va_start(ap, format);
2379        len = vsnprintf(0, 0, format, ap);
2380        va_end(ap);
2381        if (len != 5) return 1;
2382
2383        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) return 1;
2384
2385        return 0;
2386 }
2387 int main() { foo("hello"); }
2388 ],
2389 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
2390 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
2391     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
2392 fi
2393
2394 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2395 AC_TRY_RUN([#include <sys/types.h>
2396 #include <dirent.h>
2397 int main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2398 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2399 di->d_name[0] == 0) return 0; return 1;} ],
2400 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2401 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2402     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2403 fi
2404
2405 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2406 AC_TRY_COMPILE([#include <sys/types.h>
2407 #include <utime.h>],
2408 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);],
2409 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2410 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2411     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2412 fi
2413
2414 ##############
2415 # Check utmp details, but only if our OS offers utmp.h
2416 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2417 dnl  utmp and utmpx come in many flavours
2418 dnl  We need to check for many of them
2419 dnl  But we don't need to do each and every one, because our code uses
2420 dnl  mostly just the utmp (not utmpx) fields.
2421
2422 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2423
2424 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2425 AC_TRY_COMPILE([#include <sys/types.h>
2426 #include <utmp.h>],
2427 [struct utmp ut;  ut.ut_name[0] = 'a';],
2428 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2429 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2430     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2431 fi
2432
2433 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2434 AC_TRY_COMPILE([#include <sys/types.h>
2435 #include <utmp.h>],
2436 [struct utmp ut;  ut.ut_user[0] = 'a';],
2437 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2438 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2439     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2440 fi
2441
2442 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2443 AC_TRY_COMPILE([#include <sys/types.h>
2444 #include <utmp.h>],
2445 [struct utmp ut;  ut.ut_id[0] = 'a';],
2446 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2447 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2448     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2449 fi
2450
2451 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2452 AC_TRY_COMPILE([#include <sys/types.h>
2453 #include <utmp.h>],
2454 [struct utmp ut;  ut.ut_host[0] = 'a';],
2455 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2456 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2457     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2458 fi
2459
2460 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2461 AC_TRY_COMPILE([#include <sys/types.h>
2462 #include <utmp.h>],
2463 [struct utmp ut;  time_t t; ut.ut_time = t;],
2464 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2465 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2466     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2467 fi
2468
2469 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2470 AC_TRY_COMPILE([#include <sys/types.h>
2471 #include <utmp.h>],
2472 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2473 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2474 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2475     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2476 fi
2477
2478 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2479 AC_TRY_COMPILE([#include <sys/types.h>
2480 #include <utmp.h>],
2481 [struct utmp ut;  ut.ut_type = 0;],
2482 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2483 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2484     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2485 fi
2486
2487 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2488 AC_TRY_COMPILE([#include <sys/types.h>
2489 #include <utmp.h>],
2490 [struct utmp ut;  ut.ut_pid = 0;],
2491 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2492 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2493     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2494 fi
2495
2496 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2497 AC_TRY_COMPILE([#include <sys/types.h>
2498 #include <utmp.h>],
2499 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2500 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2501 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2502     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2503 fi
2504
2505 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2506 AC_TRY_COMPILE([#include <sys/types.h>
2507 #include <utmp.h>],
2508 [struct utmp ut;  ut.ut_addr = 0;],
2509 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2510 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2511     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2512 fi
2513
2514 if test x$ac_cv_func_pututline = xyes ; then
2515   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2516   AC_TRY_COMPILE([#include <sys/types.h>
2517 #include <utmp.h>],
2518   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2519   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2520   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2521       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2522   fi
2523 fi
2524
2525 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2526 AC_TRY_COMPILE([#include <sys/types.h>
2527 #include <utmpx.h>],
2528 [struct utmpx ux;  ux.ut_syslen = 0;],
2529 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2530 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2531     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2532 fi
2533
2534 fi
2535 # end utmp details
2536
2537
2538 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2539 AC_ARG_WITH(libiconv,
2540 [  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
2541 [
2542   if test "$withval" = "no" ; then
2543     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2544   else
2545      if test "$withval" != "yes" ; then
2546         ICONV_PATH_SPEC=yes
2547         ICONV_LOOK_DIRS="$withval"
2548      fi
2549   fi
2550 ])
2551
2552 for i in $ICONV_LOOK_DIRS ; do
2553
2554     save_LIBS="$LIBS"
2555     save_LDFLAGS="$LDFLAGS"
2556     save_CPPFLAGS="$CPPFLAGS"
2557
2558     iconv_current_LIBS=""
2559     iconv_current_LDFLAGS=""
2560     iconv_current_CPPFLAGS=""
2561
2562     ICONV_FOUND="no"
2563     unset libext
2564
2565     #  This is here to handle -withval stuff for --with-libiconv
2566     #  Perhaps we should always add a -L
2567     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2568
2569     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2570     # installation paths. This gets a little tricky since we might have iconv
2571     # in both libiconv and in libc. In this case the jm_ICONV test will always
2572     # succeed when the header is found. To counter this, make sure the
2573     # library directory is there and check the ABI directory first (which
2574     # should be harmless on other systems.
2575     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2576     for l in "lib32" "lib" "lib/hpux32"; do
2577         if test -d "$i/$l" ; then
2578                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2579                 LIBS=
2580                 export LDFLAGS LIBS CPPFLAGS
2581                 # Try to find iconv(3)
2582                 jm_ICONV($i/$l)
2583                 if test x"$ICONV_FOUND" = "xyes" ; then
2584                     libext="$l"
2585                     break
2586                 fi
2587         fi
2588     done
2589
2590     if test x"$ICONV_FOUND" = "xyes" ; then
2591         iconv_current_LDFLAGS="-L$i/$libext"
2592         iconv_current_CPPFLAGS="-I$i/include"
2593
2594         if test x"$jm_cv_lib_iconv" != x; then
2595             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2596         else
2597             # We found iconv in libc.
2598             iconv_current_LIBS=""
2599         fi
2600
2601     fi
2602
2603     if test x"$ICONV_FOUND" = "xyes" ; then
2604
2605         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2606         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2607         LIBS="$save_LIBS $iconv_current_LIBS"
2608         export LDFLAGS LIBS CPPFLAGS
2609
2610         default_dos_charset=no
2611         default_display_charset=no
2612         default_unix_charset=no
2613
2614         # check for default dos charset name
2615         for j in CP850 IBM850 ; do
2616             rjs_CHARSET($j)
2617             default_dos_charset="$ICONV_CHARSET"
2618             if test x"$default_dos_charset" = x"$j"; then
2619                 break
2620             fi
2621         done
2622
2623         # check for default display charset name
2624         for j in ASCII 646 ; do
2625             rjs_CHARSET($j)
2626             default_display_charset="$ICONV_CHARSET"
2627             if test x"$default_display_charset" = x"$j"; then
2628                 break
2629             fi
2630         done
2631
2632         # check for default unix charset name
2633         for j in UTF-8 UTF8 ; do
2634             rjs_CHARSET($j)
2635             default_unix_charset="$ICONV_CHARSET"
2636             if test x"$default_unix_charset" = x"$j"; then
2637                 break
2638             fi
2639         done
2640
2641         if test "$default_dos_charset" != "no" -a \
2642                 "$default_dos_charset" != "cross" -a \
2643                 "$default_display_charset" != "no" -a \
2644                 "$default_display_charset" != "cross" -a \
2645                 "$default_unix_charset" != "no" -a \
2646                 "$default_unix_charset" != "cross"
2647         then
2648                 samba_cv_HAVE_NATIVE_ICONV=yes
2649         else
2650             if test "$default_dos_charset" = "cross" -o \
2651                      "$default_display_charset" = "cross" -o \
2652                      "$default_unix_charset" = "cross"
2653             then
2654                     samba_cv_HAVE_NATIVE_ICONV=cross
2655             else
2656                     samba_cv_HAVE_NATIVE_ICONV=no
2657             fi
2658         fi
2659
2660         # At this point, we have a libiconv candidate. We know that
2661         # we have the right headers and libraries, but we don't know
2662         # whether it does the conversions we want. We can't test this
2663         # because we are cross-compiling. This is not necessarily a big
2664         # deal, since we can't guarantee that the results we get now will
2665         # match the results we get at runtime anyway.
2666         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2667             default_dos_charset="CP850"
2668             default_display_charset="ASCII"
2669             default_unix_charset="UTF-8"
2670             samba_cv_HAVE_NATIVE_ICONV=yes
2671             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2672             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2673         fi
2674
2675         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2676
2677             CPPFLAGS=$save_CPPFLAGS
2678             LDFLAGS=$save_LDFLAGS
2679             LIBS=$save_LIBS
2680
2681             if test x"$iconv_current_LIBS" != x; then
2682                 LIBS="$LIBS $iconv_current_LIBS"
2683             fi
2684
2685             # Add the flags we need to CPPFLAGS and LDFLAGS
2686             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2687             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2688
2689             # Turn the #defines into string literals
2690             default_dos_charset="\"$default_dos_charset\""
2691             default_display_charset="\"$default_display_charset\""
2692             default_unix_charset="\"$default_unix_charset\""
2693
2694             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2695             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2696             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2697             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2698
2699            break
2700         fi
2701
2702     # We didn't find a working iconv, so keep going
2703     fi
2704
2705     #  We only need to clean these up here for the next pass through the loop
2706     CPPFLAGS=$save_CPPFLAGS
2707     LDFLAGS=$save_LDFLAGS
2708     LIBS=$save_LIBS
2709     export LDFLAGS LIBS CPPFLAGS
2710 done
2711 unset libext
2712
2713
2714 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2715     AC_MSG_WARN([Sufficient support for iconv function was not found.
2716     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2717    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2718    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2719    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2720 fi
2721
2722
2723 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2724 AC_TRY_RUN([
2725 #include <sys/types.h>
2726 #include <fcntl.h>
2727 #ifndef F_GETLEASE
2728 #define F_GETLEASE      1025
2729 #endif
2730 int main() {
2731        int fd = open("/dev/null", O_RDONLY);
2732        return fcntl(fd, F_GETLEASE, 0) == -1;
2733 }
2734 ],
2735 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2736 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2737     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2738 fi
2739
2740 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2741 AC_TRY_RUN([
2742 #include <sys/types.h>
2743 #include <fcntl.h>
2744 #include <signal.h>
2745 #ifndef F_NOTIFY
2746 #define F_NOTIFY 1026
2747 #endif
2748 int main() {
2749         return fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0;
2750 }
2751 ],
2752 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2753 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2754     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2755 fi
2756
2757 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2758 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h)
2759 AC_CHECK_FUNC(inotify_init)
2760 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2761 ],
2762 samba_cv_HAVE_INOTIFY=yes,
2763 samba_cv_HAVE_INOTIFY=no,
2764 samba_cv_HAVE_INOTIFY=cross)
2765
2766 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2767     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2768 fi
2769
2770 #################################################
2771 # Check if FAM notifications are available. For FAM info, see
2772 #       http://oss.sgi.com/projects/fam/
2773 #       http://savannah.nongnu.org/projects/fam/
2774 AC_ARG_ENABLE(fam,
2775 [  --enable-fam            Turn on FAM support (default=auto)])
2776
2777 if test x$enable_fam != xno; then
2778     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2779     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2780         # On IRIX, libfam requires libC, but other FAM implementations
2781         # might not need it.
2782         AC_CHECK_LIB(fam, FAMOpen2,
2783             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2784             [samba_cv_HAVE_LIBFAM=no])
2785
2786         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2787             samba_fam_xtra=-lC
2788             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2789                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2790                 [samba_cv_HAVE_LIBFAM=no])
2791             unset samba_fam_xtra
2792         fi
2793     fi
2794
2795     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2796         default_shared_modules="$default_shared_modules vfs_notify_fam"
2797         AC_TRY_COMPILE([#include <fam.h>],
2798                     [FAMCodes code = FAMChanged;],
2799                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2800                         [Whether fam.h contains a typedef for enum FAMCodes]),
2801                     [])
2802     fi
2803
2804     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2805         AC_MSG_ERROR(FAM support requested but FAM library not available )
2806     fi
2807 fi
2808
2809 AC_SUBST(SMB_FAM_LIBS)
2810
2811 #################################################
2812 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2813
2814 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2815
2816 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2817 AC_TRY_RUN([
2818 #include <sys/types.h>
2819 #include <fcntl.h>
2820 #include <signal.h>
2821 #include <sys/file.h>
2822 #ifndef LOCK_MAND
2823 #define LOCK_MAND       32
2824 #define LOCK_READ       64
2825 #endif
2826 int main() {
2827         return flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0;
2828 }
2829 ],
2830 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2831 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2832     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2833 fi
2834
2835
2836 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2837 AC_TRY_COMPILE([#include <sys/types.h>
2838 #include <fcntl.h>],
2839 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2840 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2841 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2842     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2843 fi
2844
2845 #################################################
2846 # Check for POSIX capability support
2847
2848 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2849     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2850     [], [])
2851
2852 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2853
2854     ac_save_LIBS=$LIBS
2855     AC_LIBTESTFUNC(cap, cap_get_proc)
2856
2857     AC_CACHE_CHECK([for POSIX capabilities],
2858             samba_cv_HAVE_POSIX_CAPABILITIES,
2859             [
2860                 AC_TRY_RUN([
2861 #include <sys/types.h>
2862 #include <sys/capability.h>
2863 int main() {
2864  cap_t cap;
2865  cap_value_t vals[1];
2866  if (!(cap = cap_get_proc()))
2867    return 1;
2868  vals[0] = CAP_CHOWN;
2869  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2870  cap_set_proc(cap);
2871  return 0;
2872 }],
2873                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2874                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2875                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2876             ])
2877
2878 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2879     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2880             [Whether POSIX capabilities are available])
2881 else
2882     LIBS=$ac_save_LIBS
2883 fi
2884
2885 fi
2886
2887 #
2888 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2889 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2890 #
2891
2892 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2893 AC_TRY_COMPILE([#include <sys/types.h>
2894 #if defined(HAVE_RPC_RPC_H)
2895 #include <rpc/rpc.h>
2896 #endif],
2897 [int16 testvar;],
2898 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2899 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2900     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2901 fi
2902
2903 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2904 AC_TRY_COMPILE([#include <sys/types.h>
2905 #if defined(HAVE_RPC_RPC_H)
2906 #include <rpc/rpc.h>
2907 #endif],
2908 [uint16 testvar;],
2909 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2910 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2911     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2912 fi
2913
2914 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2915 AC_TRY_COMPILE([#include <sys/types.h>
2916 #if defined(HAVE_RPC_RPC_H)
2917 #include <rpc/rpc.h>
2918 #endif],
2919 [int32 testvar;],
2920 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2921 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2922     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2923 fi
2924
2925 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2926 AC_TRY_COMPILE([#include <sys/types.h>
2927 #if defined(HAVE_RPC_RPC_H)
2928 #include <rpc/rpc.h>
2929 #endif],
2930 [uint32 testvar;],
2931 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2932 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2933     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2934 fi
2935
2936 dnl
2937 dnl Some systems (SCO) have a problem including
2938 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2939 dnl as a #define in <prot.h> and as part of an enum
2940 dnl in <rpc/rpc.h>.
2941 dnl
2942
2943 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2944 AC_TRY_COMPILE([#include <sys/types.h>
2945 #ifdef HAVE_SYS_SECURITY_H
2946 #include <sys/security.h>
2947 #include <prot.h>
2948 #endif  /* HAVE_SYS_SECURITY_H */
2949 #if defined(HAVE_RPC_RPC_H)
2950 #include <rpc/rpc.h>
2951 #endif],
2952 [int testvar;],
2953 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2954 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2955     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2956 fi
2957
2958 AC_MSG_CHECKING([for test routines])
2959 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2960            AC_MSG_RESULT(yes),
2961            AC_MSG_ERROR([cant find test code. Aborting config]),
2962            AC_MSG_WARN([cannot run when cross-compiling]))
2963
2964 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2965 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2966            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2967 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2968     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2969 fi
2970
2971 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2972 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2973            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2974            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2975            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2976 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2977 then
2978     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2979 fi
2980
2981 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2982 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2983            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2984 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2985     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2986 fi
2987
2988 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2989 AC_TRY_RUN([#include <stdlib.h>
2990 #include <sys/types.h>
2991 #include <sys/stat.h>
2992 #include <unistd.h>
2993 int main() {
2994   struct stat st;
2995   char tpl[20]="/tmp/test.XXXXXX";
2996   int fd = mkstemp(tpl);
2997   if (fd == -1) return 1;
2998   unlink(tpl);
2999   if (fstat(fd, &st) != 0) return 1;
3000   if ((st.st_mode & 0777) != 0600) return 1;
3001   return 0;
3002 }],
3003 samba_cv_HAVE_SECURE_MKSTEMP=yes,
3004 samba_cv_HAVE_SECURE_MKSTEMP=no,
3005 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
3006 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
3007     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
3008 fi
3009
3010 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
3011         AC_TRY_RUN([
3012 #include "${srcdir-.}/lib/replace/test/os2_delete.c"
3013 int main(void) {
3014     return test_readdir_os2_delete();
3015 }
3016 ],
3017                 [samba_cv_HAVE_BROKEN_READDIR=no],
3018                         [samba_cv_HAVE_BROKEN_READDIR=yes],
3019                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
3020
3021 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
3022 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
3023         AC_TRY_RUN([
3024 #include "${srcdir-.}/lib/repdir.c"
3025 #include "${srcdir-.}/lib/replace/test/os2_delete.c"
3026 int main(void) {
3027     return test_readdir_os2_delete();
3028 ],
3029         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
3030 fi
3031
3032 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
3033         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
3034 fi
3035
3036 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3037 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3038 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3039 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3040 AC_CHECK_FUNCS(getpagesize)
3041
3042 dnl test for sa_family_t
3043 AC_CACHE_CHECK([for sa_family_t],samba_cv_HAVE_SA_FAMILY_T,[
3044 AC_TRY_COMPILE([
3045 #include <sys/socket.h>
3046 #include <sys/types.h>
3047 #include <netinet/in.h>
3048 #include <arpa/inet.h>
3049 ],
3050 [
3051 sa_family_t foo;
3052 ],
3053 samba_cv_HAVE_SA_FAMILY_T=yes,samba_cv_HAVE_SA_FAMILY_T=no)])
3054 if test x"$samba_cv_HAVE_SA_FAMILY_T" = x"yes"; then
3055     AC_DEFINE(HAVE_SA_FAMILY_T,1,[Whether the system has sa_family_t])
3056 fi
3057
3058 dnl test for getifaddrs and freeifaddrs
3059 AC_CACHE_CHECK([for getifaddrs and freeifaddrs],samba_cv_HAVE_GETIFADDRS,[
3060 AC_TRY_COMPILE([
3061 #include <sys/socket.h>
3062 #include <sys/types.h>
3063 #include <netinet/in.h>
3064 #include <arpa/inet.h>
3065 #include <ifaddrs.h>
3066 #include <netdb.h>],
3067 [
3068 struct ifaddrs *ifp = NULL;
3069 int ret = getifaddrs (&ifp);
3070 freeifaddrs(ifp);
3071 ],
3072 samba_cv_HAVE_GETIFADDRS=yes,samba_cv_HAVE_GETIFADDRS=no)])
3073 if test x"$samba_cv_HAVE_GETIFADDRS" = x"yes"; then
3074     AC_DEFINE(HAVE_GETIFADDRS,1,[Whether the system has getifaddrs])
3075     AC_DEFINE(HAVE_FREEIFADDRS,1,[Whether the system has freeifaddrs])
3076 fi
3077
3078 ##################
3079 # look for a method of finding the list of network interfaces
3080 iface=no;
3081 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
3082 SAVE_CPPFLAGS="$CPPFLAGS"
3083 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3084 AC_TRY_RUN([
3085 #define HAVE_IFACE_AIX 1
3086 #define AUTOCONF_TEST 1
3087 #undef _XOPEN_SOURCE_EXTENDED
3088 #include "${srcdir-.}/lib/interfaces.c"],
3089            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
3090 CPPFLAGS="$SAVE_CPPFLAGS"
3091 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
3092     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
3093 fi
3094
3095 if test $iface = no; then
3096 AC_CACHE_CHECK([for iface getifaddrs],samba_cv_HAVE_IFACE_GETIFADDRS,[
3097 SAVE_CPPFLAGS="$CPPFLAGS"
3098 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3099 AC_TRY_RUN([
3100 #define HAVE_IFACE_GETIFADDRS 1
3101 #define AUTOCONF_TEST 1
3102 #include "${srcdir-.}/lib/interfaces.c"],
3103            samba_cv_HAVE_IFACE_GETIFADDRS=yes,samba_cv_HAVE_IFACE_GETIFADDRS=no,samba_cv_HAVE_IFACE_GETIFADDRS=cross)])
3104 CPPFLAGS="$SAVE_CPPFLAGS"
3105 if test x"$samba_cv_HAVE_IFACE_GETIFADDRS" = x"yes"; then
3106     iface=yes;AC_DEFINE(HAVE_IFACE_GETIFADDRS,1,[Whether iface getifaddrs is available])
3107 fi
3108 fi
3109
3110 if test $iface = no; then
3111 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
3112 SAVE_CPPFLAGS="$CPPFLAGS"
3113 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3114 AC_TRY_RUN([
3115 #define HAVE_IFACE_IFCONF 1
3116 #define AUTOCONF_TEST 1
3117 #include "${srcdir-.}/lib/interfaces.c"],
3118            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
3119 CPPFLAGS="$SAVE_CPPFLAGS"
3120 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
3121     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
3122 fi
3123 fi
3124
3125 if test $iface = no; then
3126 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
3127 SAVE_CPPFLAGS="$CPPFLAGS"
3128 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
3129 AC_TRY_RUN([
3130 #define HAVE_IFACE_IFREQ 1
3131 #define AUTOCONF_TEST 1
3132 #include "${srcdir-.}/lib/interfaces.c"],
3133            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
3134 CPPFLAGS="$SAVE_CPPFLAGS"
3135 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
3136     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
3137 fi
3138 fi
3139
3140 dnl test for ipv6
3141 AC_CACHE_CHECK([for ipv6 support],samba_cv_HAVE_IPV6,[
3142 AC_TRY_COMPILE([
3143 #include <sys/socket.h>
3144 #include <sys/types.h>
3145 #include <netdb.h>],
3146 [
3147 struct sockaddr_storage sa_store;
3148 struct addrinfo *ai = NULL;
3149 int s = socket(AF_INET6, SOCK_STREAM, 0);
3150 int ret = getaddrinfo(NULL, NULL, NULL, &ai);
3151 if (ret != 0) {
3152         const char *es = gai_strerror(ret);
3153 }
3154 freeaddrinfo(ai);
3155 ],
3156 samba_cv_HAVE_IPV6=yes,samba_cv_HAVE_IPV6=no)])
3157 if test x"$samba_cv_HAVE_IPV6" = x"yes"; then
3158     AC_DEFINE(HAVE_IPV6,1,[Whether the system has IPv6 support])
3159 fi
3160
3161 ################################################
3162 # look for a method of setting the effective uid
3163 seteuid=no;
3164 if test $seteuid = no; then
3165 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3166 AC_TRY_RUN([
3167 #define AUTOCONF_TEST 1
3168 #define USE_SETRESUID 1
3169 #include "confdefs.h"
3170 #include "${srcdir-.}/lib/util_sec.c"],
3171            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3172 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3173     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3174 fi
3175 fi
3176
3177
3178 if test $seteuid = no; then
3179 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3180 AC_TRY_RUN([
3181 #define AUTOCONF_TEST 1
3182 #define USE_SETREUID 1
3183 #include "confdefs.h"
3184 #include "${srcdir-.}/lib/util_sec.c"],
3185            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3186 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3187     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3188 fi
3189 fi
3190
3191 if test $seteuid = no; then
3192 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3193 AC_TRY_RUN([
3194 #define AUTOCONF_TEST 1
3195 #define USE_SETEUID 1
3196 #include "confdefs.h"
3197 #include "${srcdir-.}/lib/util_sec.c"],
3198            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3199 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3200     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3201 fi
3202 fi
3203
3204 if test $seteuid = no; then
3205 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3206 AC_TRY_RUN([
3207 #define AUTOCONF_TEST 1
3208 #define USE_SETUIDX 1
3209 #include "confdefs.h"
3210 #include "${srcdir-.}/lib/util_sec.c"],
3211            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3212 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3213     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3214 fi
3215 fi
3216
3217 AC_CACHE_CHECK([for the Darwin initgroups system call],
3218         samba_cv_DARWIN_INITGROUPS,
3219         AC_TRY_LINK([
3220 #include <sys/syscall.h>
3221 #include <unistd.h>
3222         ],
3223         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3224         samba_cv_DARWIN_INITGROUPS=yes,
3225         samba_cv_DARWIN_INITGROUPS=no)
3226 )
3227
3228 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3229     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3230         [Whether to use the Darwin-specific initgroups system call])
3231 fi
3232
3233 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
3234 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
3235            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
3236 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
3237     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
3238 fi
3239
3240 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3241 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
3242            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3243 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3244     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3245 fi
3246
3247 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3248 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
3249            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3250 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3251     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3252
3253 else
3254
3255 dnl
3256 dnl Don't check for 64 bit fcntl locking if we know that the
3257 dnl glibc2.1 broken check has succeeded.
3258 dnl
3259
3260   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3261   AC_TRY_RUN([
3262 #if defined(HAVE_UNISTD_H)
3263 #include <unistd.h>
3264 #endif
3265 #include <stdio.h>
3266 #include <stdlib.h>
3267
3268 #ifdef HAVE_FCNTL_H
3269 #include <fcntl.h>
3270 #endif
3271
3272 #ifdef HAVE_SYS_FCNTL_H
3273 #include <sys/fcntl.h>
3274 #endif
3275 int main() { struct flock64 fl64;
3276 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3277 return 0;
3278 #else
3279 return 1;
3280 #endif
3281 }],
3282        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3283
3284   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3285       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3286   fi
3287 fi
3288
3289 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3290 AC_TRY_COMPILE([#include <sys/types.h>
3291 #include <sys/stat.h>
3292 #include <unistd.h>],
3293 [struct stat st;  st.st_blocks = 0;],
3294 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3295 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3296     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3297 fi
3298
3299 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3300 AC_TRY_COMPILE([#include <sys/types.h>
3301 #include <sys/stat.h>
3302 #include <unistd.h>],
3303 [struct stat st;  st.st_blksize = 0;],
3304 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3305 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3306     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3307 fi
3308
3309 AC_CACHE_CHECK([for st_flags in struct stat],
3310         samba_cv_HAVE_STAT_ST_FLAGS,
3311         [
3312             AC_TRY_COMPILE([#include <sys/types.h>
3313 #include <sys/stat.h>
3314 #include <unistd.h>],
3315             [struct stat st;  st.st_flags = 0;],
3316             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3317             samba_cv_HAVE_STAT_ST_FLAGS=no,
3318             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3319         ])
3320
3321 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3322     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3323                 [Whether the stat struct has a st_flags member])
3324 fi
3325
3326 case "$host_os" in
3327 *linux*)
3328 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
3329 AC_TRY_COMPILE([
3330 #ifdef HAVE_SYS_VFS_H
3331 #include <sys/vfs.h>
3332 #endif
3333 #ifdef HAVE_SYS_CAPABILITY_H
3334 #include <sys/capability.h>
3335 #endif
3336 ],[int i;],
3337    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
3338 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
3339    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
3340 fi
3341 ;;
3342 esac
3343
3344 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3345 AC_TRY_COMPILE([
3346 #include <sys/types.h>
3347 #include <sys/acl.h>
3348 #if defined(HAVE_RPCSVC_NIS_H)
3349 #include <rpcsvc/nis.h>
3350 #endif],
3351 [int i;],
3352 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3353 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3354         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3355 fi
3356
3357 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3358 AC_TRY_RUN([
3359 #include <stdio.h>
3360 #include <stdlib.h>
3361 #include <limits.h>
3362 int main() {
3363         char *newpath = realpath("/tmp", NULL);
3364         return (newpath != NULL) ? 0 : 1;
3365 }
3366 ],
3367 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3368 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3369     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3370 fi
3371
3372 #################################################
3373 # check for AFS clear-text auth support
3374 samba_cv_WITH_AFS=no
3375 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3376 AC_ARG_WITH(afs,
3377 [  --with-afs              Include AFS clear-text auth support (default=no) ],
3378 [ case "$withval" in
3379   yes|auto)
3380     AC_MSG_RESULT($withval)
3381     samba_cv_WITH_AFS=$withval
3382     ;;
3383   *)
3384     AC_MSG_RESULT(no)
3385     ;;
3386   esac ],
3387   AC_MSG_RESULT(no)
3388 )
3389
3390 ####################################################
3391 # check for Linux-specific AFS fake-kaserver support
3392 samba_cv_WITH_FAKE_KASERVER=no
3393 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3394 AC_ARG_WITH(fake-kaserver,
3395 [  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
3396 [ case "$withval" in
3397   yes|auto)
3398     AC_MSG_RESULT($withval)
3399     samba_cv_WITH_FAKE_KASERVER=$withval
3400     ;;
3401   *)
3402     AC_MSG_RESULT(no)
3403     ;;
3404   esac ],
3405   AC_MSG_RESULT(no)
3406 )
3407
3408 #################################################
3409 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3410 if test x"$samba_cv_WITH_AFS" != x"no" ||
3411    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3412
3413     # see if this box has the afs-headers in /usr/include/afs
3414     AC_MSG_CHECKING(for /usr/include/afs)
3415     if test -d /usr/include/afs; then
3416           CFLAGS="$CFLAGS -I/usr/include/afs"
3417           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3418           AC_MSG_RESULT(yes)
3419     else
3420       AC_MSG_RESULT(no)
3421     fi
3422
3423     # check for afs.h
3424     have_afs_headers=no
3425     AC_CHECK_HEADERS(afs.h afs/afs.h)
3426     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3427         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3428            test x"$samba_cv_WITH_AFS" = x"auto"; then
3429                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3430         else
3431                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3432         fi
3433     else
3434         have_afs_headers=yes
3435     fi
3436 fi
3437
3438 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3439     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3440 fi
3441
3442 #################################################
3443 # check whether to compile AFS/NT ACL mapping module
3444 samba_cv_WITH_VFS_AFSACL=no
3445 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3446 AC_ARG_WITH(vfs-afsacl,
3447 [  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
3448 [ case "$withval" in
3449   yes|auto)
3450     AC_MSG_RESULT($withval)
3451     samba_cv_WITH_VFS_AFSACL=yes
3452     ;;
3453   *)
3454     AC_MSG_RESULT(no)
3455     ;;
3456   esac ],
3457   AC_MSG_RESULT(no)
3458 )
3459
3460 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3461    default_shared_modules="$default_shared_modules vfs_afsacl"
3462 fi
3463
3464 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3465     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3466 fi
3467
3468 #################################################
3469 # check for the DFS clear-text auth system
3470 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3471 AC_ARG_WITH(dfs,
3472 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
3473 [ case "$withval" in
3474   yes)
3475     AC_MSG_RESULT(yes)
3476     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3477     ;;
3478   *)
3479     AC_MSG_RESULT(no)
3480     ;;
3481   esac ],
3482   AC_MSG_RESULT(no)
3483 )
3484
3485 ########################################################
3486 # Compile with LDAP support?
3487
3488 with_ldap_support=auto
3489 AC_MSG_CHECKING([for LDAP support])
3490
3491 AC_ARG_WITH(ldap,
3492 [  --with-ldap             LDAP support (default yes)],
3493 [ case "$withval" in
3494     yes|no)
3495         with_ldap_support=$withval
3496         ;;
3497   esac ])
3498
3499 AC_MSG_RESULT($with_ldap_support)
3500
3501 SMBLDAP=""
3502 AC_SUBST(SMBLDAP)
3503 SMBLDAPUTIL=""
3504 AC_SUBST(SMBLDAPUTIL)
3505 LDBLDAP=""
3506 AC_SUBST(LDBLDAP)
3507
3508 if test x"$with_ldap_support" != x"no"; then
3509
3510   ##################################################################
3511   # first test for ldap.h and lber.h
3512   # (ldap.h is required for this test)
3513   AC_CHECK_HEADERS(ldap.h lber.h)
3514
3515   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3516         if test x"$with_ldap_support" = x"yes"; then
3517          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3518         else
3519          AC_MSG_WARN(ldap.h is needed for LDAP support)
3520         fi
3521
3522         with_ldap_support=no
3523   fi
3524
3525   ##################################################################
3526   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3527   # unsigned int in include/includes.h
3528   case $host_os in
3529         *hpux*)
3530          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3531          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3532         with_ldap_support=yes
3533         ;;
3534         *)
3535         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3536         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3537                 if test x"$with_ldap_support" = x"yes"; then
3538                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3539                 else
3540                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3541                 fi
3542                 with_ldap_support=no
3543         fi
3544         ;;
3545   esac
3546 fi
3547
3548 if test x"$with_ldap_support" != x"no"; then
3549   ac_save_LIBS=$LIBS
3550
3551   ##################################################################
3552   # we might need the lber lib on some systems. To avoid link errors
3553   # this test must be before the libldap test
3554   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3555
3556   ########################################################
3557   # If ber_sockbuf_add_io() is available we can add
3558   # SASL wrapping hooks
3559   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3560
3561   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3562                  AC_TRY_COMPILE([#include <ldap.h>],
3563                                 [int val = LDAP_OPT_SOCKBUF;],
3564                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3565                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3566
3567   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3568           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3569         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3570   fi
3571
3572   ########################################################
3573   # now see if we can find the ldap libs in standard paths
3574   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3575
3576   ########################################################
3577   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3578   # Check found in pam_ldap 145.
3579   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3580
3581   LIBS="$LIBS $LDAP_LIBS"
3582   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3583     AC_TRY_COMPILE([
3584         #include <lber.h>
3585         #include <ldap.h>],
3586         [ldap_set_rebind_proc(0, 0, 0);],
3587         [smb_ldap_cv_ldap_set_rebind_proc=3],
3588         [smb_ldap_cv_ldap_set_rebind_proc=2]
3589     )
3590   ])
3591
3592   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3593
3594   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3595
3596   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3597     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3598     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3599     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3600     default_shared_modules="$default_shared_modules";
3601     SMBLDAP="lib/smbldap.o"
3602     SMBLDAPUTIL="lib/smbldap_util.o"
3603     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3604       AC_MSG_WARN(Disabling ldb_ldap support (requires ldap_initialize))
3605     else
3606       AC_DEFINE(HAVE_LDB_LDAP,1,[Whether ldb_ldap is available])
3607       LDBLDAP="lib/ldb/ldb_ldap/ldb_ldap.o"
3608     fi
3609     with_ldap_support=yes
3610     AC_MSG_CHECKING(whether LDAP support is used)
3611     AC_MSG_RESULT(yes)
3612   else
3613     if test x"$with_ldap_support" = x"yes"; then
3614         AC_MSG_ERROR(libldap is needed for LDAP support)
3615     else
3616         AC_MSG_WARN(libldap is needed for LDAP support)
3617     fi
3618
3619     LDAP_LIBS=""
3620     with_ldap_support=no
3621   fi
3622   LIBS=$ac_save_LIBS
3623 fi
3624
3625
3626 #################################################
3627 # active directory support
3628
3629 with_ads_support=auto
3630 AC_MSG_CHECKING([for Active Directory and krb5 support])
3631
3632 AC_ARG_WITH(ads,
3633 [  --with-ads              Active Directory support (default auto)],
3634 [ case "$withval" in
3635     yes|no)
3636         with_ads_support="$withval"
3637         ;;
3638   esac ])
3639
3640 AC_MSG_RESULT($with_ads_support)
3641
3642 FOUND_KRB5=no
3643 KRB5_LIBS=""
3644
3645 if test x"$with_ldap_support" != x"yes"; then
3646
3647     if test x"$with_ads_support" = x"yes"; then
3648         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3649     elif test x"$with_ads_support" = x"auto"; then
3650         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3651         with_ads_support=no
3652     fi
3653
3654 else
3655
3656     # Check to see whether there is enough LDAP functionality to be able
3657     # to build AD support.
3658
3659 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3660 case "$host_os" in
3661         *hpux*)
3662     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3663
3664     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3665         if test x"$with_ads_support" = x"yes"; then
3666             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3667         elif test x"$with_ads_support" = x"auto"; then
3668             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3669             with_ads_support=no
3670         fi
3671     fi
3672     ;;
3673         *)
3674     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3675
3676     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3677         if test x"$with_ads_support" = x"yes"; then
3678             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3679         elif test x"$with_ads_support" = x"auto"; then
3680             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3681             with_ads_support=no
3682         fi
3683     fi
3684     ;;
3685 esac
3686
3687
3688     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3689
3690     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3691         if test x"$with_ads_support" = x"yes"; then
3692             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3693         elif test x"$with_ads_support" = x"auto"; then
3694             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3695             with_ads_support=no
3696         fi
3697     fi
3698
3699 fi
3700
3701 if test x"$with_ads_support" != x"no"; then
3702
3703   # Do no harm to the values of CFLAGS and LIBS while testing for
3704   # Kerberos support.
3705
3706   if test x$FOUND_KRB5 = x"no"; then
3707     #################################################
3708     # check for location of Kerberos 5 install
3709     AC_MSG_CHECKING(for kerberos 5 install path)
3710     AC_ARG_WITH(krb5,
3711     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
3712     [ case "$withval" in
3713       no)
3714         AC_MSG_RESULT(no krb5-path given)
3715         ;;
3716       yes)
3717         AC_MSG_RESULT(/usr)
3718         FOUND_KRB5=yes
3719         ;;
3720       *)
3721         AC_MSG_RESULT($withval)
3722         KRB5_CFLAGS="-I$withval/include"
3723         KRB5_CPPFLAGS="-I$withval/include"
3724         KRB5_LDFLAGS="-L$withval/lib"
3725         FOUND_KRB5=yes
3726         if test -x "$withval/bin/krb5-config"; then
3727                 KRB5CONFIG=$withval/bin/krb5-config
3728         fi
3729         ;;
3730       esac ],
3731       AC_MSG_RESULT(no krb5-path given)
3732     )
3733   fi
3734
3735   #################################################
3736   # check for krb5-config from recent MIT and Heimdal kerberos 5
3737   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3738   AC_MSG_CHECKING(for working krb5-config)
3739   if test -x "$KRB5CONFIG"; then
3740     ac_save_CFLAGS=$CFLAGS
3741     CFLAGS="";export CFLAGS
3742     ac_save_LDFLAGS=$LDFLAGS
3743     LDFLAGS="";export LDFLAGS
3744     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3745     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3746     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3747     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3748     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3749     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3750     FOUND_KRB5=yes
3751     AC_MSG_RESULT(yes)
3752   else
3753     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3754   fi
3755
3756   if test x$FOUND_KRB5 = x"no"; then
3757     #################################################
3758     # see if this box has the SuSE location for the heimdal krb implementation
3759     AC_MSG_CHECKING(for /usr/include/heimdal)
3760     if test -d /usr/include/heimdal; then
3761       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3762           KRB5_CFLAGS="-I/usr/include/heimdal"
3763           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3764           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3765           AC_MSG_RESULT(yes)
3766       else
3767           KRB5_CFLAGS="-I/usr/include/heimdal"
3768           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3769           AC_MSG_RESULT(yes)
3770       fi
3771     else
3772       AC_MSG_RESULT(no)
3773     fi
3774   fi
3775
3776   if test x$FOUND_KRB5 = x"no"; then
3777     #################################################
3778     # see if this box has the RedHat location for kerberos
3779     AC_MSG_CHECKING(for /usr/kerberos)
3780     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3781       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3782       KRB5_CFLAGS="-I/usr/kerberos/include"
3783       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3784       AC_MSG_RESULT(yes)
3785     else
3786       AC_MSG_RESULT(no)
3787     fi
3788   fi
3789
3790   ac_save_CFLAGS=$CFLAGS
3791   ac_save_CPPFLAGS=$CPPFLAGS
3792   ac_save_LDFLAGS=$LDFLAGS
3793
3794   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3795   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3796   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3797
3798   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3799
3800   # now check for krb5.h. Some systems have the libraries without the headers!
3801   # note that this check is done here to allow for different kerberos
3802   # include paths
3803   AC_CHECK_HEADERS(krb5.h)
3804
3805   if test x"$ac_cv_header_krb5_h" = x"no"; then
3806
3807     # Give a warning if AD support was not explicitly requested,
3808     # i.e with_ads_support = auto, otherwise die with an error.
3809
3810     if test x"$with_ads_support" = x"yes"; then
3811       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3812     else
3813       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3814     fi
3815
3816     # Turn off AD support and restore CFLAGS and LIBS variables
3817
3818     with_ads_support="no"
3819
3820     CFLAGS=$ac_save_CFLAGS
3821     CPPFLAGS=$ac_save_CPPFLAGS
3822     LDFLAGS=$ac_save_LDFLAGS
3823   fi
3824   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3825   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3826         SMB_KRB5_LOCATOR="bin/smb_krb5_locator.$SHLIBEXT"
3827         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $SMB_KRB5_LOCATOR"
3828   fi
3829 fi
3830
3831 # Now we have determined whether we really want ADS support
3832 use_ads=no
3833 if test x"$with_ads_support" != x"no"; then
3834   use_ads=yes
3835   have_gssapi=no
3836   ac_save_LIBS=$LIBS
3837
3838   # now check for gssapi headers.  This is also done here to allow for
3839   # different kerberos include paths
3840   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3841
3842   ##################################################################
3843   # we might need the k5crypto and com_err libraries on some systems
3844   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3845   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3846
3847   # Heimdal checks.
3848   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3849   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3850   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3851
3852   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3853   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3854
3855   ########################################################
3856   # now see if we can find the krb5 libs in standard paths
3857   # or as specified above
3858   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3859   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3860
3861   ########################################################
3862   # now see if we can find the gssapi libs in standard paths
3863   if test x"$have_gssapi" != x"yes"; then
3864      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3865   fi
3866
3867   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3905   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3906   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3907   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3908
3909   LIBS="$KRB5_LIBS $LIBS"
3910
3911   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3912         smb_krb5_ticket_has_keyinfo,
3913         [
3914             AC_TRY_COMPILE(
3915             [
3916                 #include <krb5.h>
3917             ],
3918             [
3919                 krb5_ticket ticket;
3920                 krb5_kvno kvno;
3921                 krb5_enctype enctype;
3922
3923                 enctype = ticket.enc_part.enctype;
3924                 kvno = ticket.enc_part.kvno;
3925             ],
3926             [ smb_krb5_ticket_has_keyinfo=yes ],
3927             [ smb_krb5_ticket_has_keyinfo=no ])
3928         ])
3929
3930   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3931         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3932             [Whether the krb5_ticket structure contains the kvno and enctype])
3933   fi
3934
3935   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3936           smb_krb5_creds_opt_free_context,
3937           [
3938                 AC_TRY_COMPILE([
3939                     #include <krb5.h>],
3940                     [
3941                         krb5_context ctx;
3942                         krb5_get_init_creds_opt *opt = NULL;
3943                         krb5_get_init_creds_opt_free(ctx, opt);
3944                     ],
3945                     [smb_krb5_creds_opt_free_context=yes],
3946                     [smb_krb5_creds_opt_free_context=no]
3947                 )
3948           ])
3949
3950   if test x"$smb_krb5_creds_opt_free_context" = x"yes" ; then
3951         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3952             [Whether krb5_get_init_creds_opt_free takes a context argument])
3953   fi
3954
3955   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3956     AC_TRY_COMPILE([
3957         #include <krb5.h>],
3958         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3959         [smb_krb5_verify_checksum=7],
3960         [smb_krb5_verify_checksum=6],
3961     )
3962   ])
3963   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3964
3965   AC_CACHE_CHECK([for checksum in krb5_checksum],
3966                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3967     AC_TRY_COMPILE([#include <krb5.h>],
3968       [krb5_checksum cksum; cksum.checksum.length = 0;],
3969       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3970       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3971
3972   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3973     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3974                [Whether the krb5_checksum struct has a checksum property])
3975   fi
3976
3977   AC_CACHE_CHECK([for etype in EncryptedData],
3978                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3979     AC_TRY_COMPILE([#include <krb5.h>],
3980       [EncryptedData edata; edata.etype = 0;],
3981       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3982       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3983
3984   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3985     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3986                [Whether the EncryptedData struct has a etype property])
3987   fi
3988
3989   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3990                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3991     AC_TRY_COMPILE([#include <krb5.h>],
3992       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3993       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3994       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3995
3996   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3997     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3998                [Whether the krb5_ap_req struct has a ticket pointer])
3999   fi
4000
4001   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4002                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4003     AC_TRY_COMPILE([#include <krb5.h>],
4004       [krb5_error err; err.e_data = NULL;],
4005       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4006       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4007
4008   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4009     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4010                [Whether the krb5_error struct has a e_data pointer])
4011   fi
4012
4013   AC_CACHE_CHECK([for krb5_crypto type],
4014                 samba_cv_HAVE_KRB5_CRYPTO,[
4015     AC_TRY_COMPILE([#include <krb5.h>],
4016       [krb5_crypto crypto;],
4017       samba_cv_HAVE_KRB5_CRYPTO=yes,
4018       samba_cv_HAVE_KRB5_CRYPTO=no)])
4019
4020   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4021     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4022                [Whether the type krb5_crypto exists])
4023   fi
4024
4025   AC_CACHE_CHECK([for krb5_encrypt_block type],
4026                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4027     AC_TRY_COMPILE([#include <krb5.h>],
4028       [krb5_encrypt_block block;],
4029       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4030       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4031
4032   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4033     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4034                [Whether the type krb5_encrypt_block exists])
4035   fi
4036
4037   AC_CACHE_CHECK([for addrtype in krb5_address],
4038                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4039     AC_TRY_COMPILE([#include <krb5.h>],
4040       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4041       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4042       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4043
4044   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4045     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4046                [Whether the krb5_address struct has a addrtype property])
4047   fi
4048
4049   AC_CACHE_CHECK([for addr_type in krb5_address],
4050                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4051     AC_TRY_COMPILE([#include <krb5.h>],
4052       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4053       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4054       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4055
4056   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4057     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4058               [Whether the krb5_address struct has a addr_type property])
4059   fi
4060
4061   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4062                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4063                  [AC_TRY_COMPILE([#include <krb5.h>],
4064     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4065     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4066
4067   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4068     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4069               [Whether the krb5_ticket struct has a enc_part2 property])
4070   fi
4071
4072   AC_CACHE_CHECK([for keyblock in krb5_creds],
4073                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4074     AC_TRY_COMPILE([#include <krb5.h>],
4075       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4076       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4077       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4078
4079   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4080     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4081               [Whether the krb5_creds struct has a keyblock property])
4082   fi
4083
4084   AC_CACHE_CHECK([for session in krb5_creds],
4085                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4086     AC_TRY_COMPILE([#include <krb5.h>],
4087       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4088       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4089       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4090
4091   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4092     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4093               [Whether the krb5_creds struct has a session property])
4094   fi
4095
4096   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4097                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4098     AC_TRY_COMPILE([#include <krb5.h>],
4099       [krb5_keyblock key; key.keyvalue.data = NULL;],
4100       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4101       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4102
4103   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4104     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4105               [Whether the krb5_keyblock struct has a keyvalue property])
4106   fi
4107
4108   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4109                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4110     AC_TRY_COMPILE([#include <krb5.h>],
4111       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4112       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4113       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4114   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4115                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4116     AC_TRY_COMPILE([#include <krb5.h>],
4117       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4118       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4119       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4120 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4121 # w.r.t. arcfour and windows, so we must not enable it here
4122   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4123           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4124     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4125               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
4126   fi
4127
4128   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4129                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4130     AC_TRY_COMPILE([#include <krb5.h>],
4131       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4132       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4133       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4134
4135   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4136     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4137               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4138   fi
4139
4140   AC_CACHE_CHECK([for KV5M_KEYTAB],
4141                  samba_cv_HAVE_KV5M_KEYTAB,[
4142     AC_TRY_COMPILE([#include <krb5.h>],
4143       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4144       samba_cv_HAVE_KV5M_KEYTAB=yes,
4145       samba_cv_HAVE_KV5M_KEYTAB=no)])
4146
4147   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4148       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4149              [Whether the KV5M_KEYTAB option is available])
4150   fi
4151
4152   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4153                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4154     AC_TRY_COMPILE([#include <krb5.h>],
4155       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4156       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4157       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4158
4159   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4160     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4161               [Whether KRB5_KU_OTHER_CKSUM is available])
4162   fi
4163
4164   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4165                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4166     AC_TRY_COMPILE([#include <krb5.h>],
4167       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4168       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4169       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4170
4171   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4172     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4173               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4174   fi
4175
4176   AC_CACHE_CHECK([for the krb5_princ_component macro],
4177                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4178     AC_TRY_LINK([#include <krb5.h>],
4179       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4180       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4181       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4182
4183   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4184     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4185                [Whether krb5_princ_component is available])
4186   fi
4187
4188   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4189                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4190     AC_TRY_COMPILE([#include <krb5.h>],
4191       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4192       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4193       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4194
4195   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4196     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4197               [Whether krb5_keytab_entry has key member])
4198   fi
4199
4200   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4201                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4202     AC_TRY_COMPILE([#include <krb5.h>],
4203       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4204       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4205       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4206
4207   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4208     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4209               [Whether krb5_keytab_entry has keyblock member])
4210   fi
4211
4212   AC_CACHE_CHECK([for magic in krb5_address],
4213                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4214     AC_TRY_COMPILE([#include <krb5.h>],
4215       [krb5_address addr; addr.magic = 0;],
4216       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4217       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4218
4219   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4220     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4221               [Whether the krb5_address struct has a magic property])
4222   fi
4223
4224   AC_CACHE_CHECK([for WRFILE: keytab support],
4225                 samba_cv_HAVE_WRFILE_KEYTAB,[
4226     AC_TRY_RUN([
4227 #include<krb5.h>
4228   int main()
4229   {
4230     krb5_context context;
4231     krb5_keytab keytab;
4232
4233     krb5_init_context(&context);
4234     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4235   }],
4236   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4237   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4238
4239   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4240       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4241                [Whether the WRFILE:-keytab is supported])
4242   fi
4243
4244   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4245                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4246     AC_TRY_COMPILE([#include <krb5.h>],
4247     [
4248     krb5_context context;
4249     krb5_principal principal;
4250     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4251     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4252     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4253
4254   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4255     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4256               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4257   fi
4258
4259   AC_CACHE_CHECK([for krb5_addresses type],
4260                 samba_cv_HAVE_KRB5_ADDRESSES,[
4261     AC_TRY_COMPILE([#include <krb5.h>],
4262       [krb5_addresses addr;],
4263       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4264       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4265
4266   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4267     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4268                [Whether the type krb5_addresses type exists])
4269   fi
4270
4271   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4272                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4273     AC_TRY_COMPILE([#include <krb5.h>],
4274     [
4275     krb5_mk_error(0,0,0);],
4276     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4277     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4278
4279   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4280     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4281               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4282   fi
4283
4284   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4285     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4286         smb_krb5_enctype_to_string_takes_krb5_context_arg,[
4287         AC_TRY_RUN_STRICT([
4288                 #include <krb5.h>
4289                 int main(void) {
4290                         krb5_context context = NULL;
4291                         char *str = NULL;
4292                         krb5_enctype_to_string(context, 1, &str);
4293                         if (str) free (str);
4294                         return 0;
4295                 }
4296                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4297                 smb_krb5_enctype_to_string_takes_krb5_context_arg=yes,
4298                 smb_krb5_enctype_to_string_takes_krb5_context_arg=no)])
4299
4300     if test x"$smb_krb5_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4301       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4302                 [whether krb5_enctype_to_string takes krb5_context argument])
4303     fi
4304
4305     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4306         smb_krb5_enctype_to_string_takes_size_t_arg,[
4307         AC_TRY_RUN_STRICT([
4308                 #include <krb5.h>
4309                 int main(void) {
4310                         char buf[256];
4311                         krb5_enctype_to_string(1, buf, 256);
4312                         return 0;
4313                 }
4314                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4315                 smb_krb5_enctype_to_string_takes_size_t_arg=yes,
4316                 smb_krb5_enctype_to_string_takes_size_t_arg=no)])
4317
4318     if test x"$smb_krb5_enctype_to_string_takes_size_t_arg" = x"yes"; then
4319       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4320                 [whether krb5_enctype_to_string takes size_t argument])
4321     fi
4322   fi
4323
4324   #
4325   #
4326   # Now the decisions whether we can support krb5
4327   #
4328   # NOTE: all tests should be done before this block!
4329   #
4330   #
4331   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4332     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4333     use_ads=no
4334   fi
4335
4336   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4337           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4338   then
4339     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4340     use_ads=no
4341   fi
4342
4343   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4344           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4345   then
4346     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4347     use_ads=no
4348   fi
4349
4350   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4351           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4352   then
4353     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4354     use_ads=no
4355   fi
4356
4357   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4358           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4359   then
4360     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4361     use_ads=no
4362   fi
4363
4364   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
4365
4366       # We only need the following functions if we can't get the enctype
4367       # and kvno out of the ticket directly (ie. on Heimdal).
4368
4369       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4370       then
4371         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4372         use_ads=no
4373       fi
4374
4375       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4376       then
4377         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4378         use_ads=no
4379       fi
4380
4381   fi
4382
4383   if test x"$use_ads" = x"yes"; then
4384     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4385     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4386     if test x"$have_gssapi" = x"yes"; then
4387       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4388     fi
4389   else
4390     if test x"$with_ads_support" = x"yes"; then
4391         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4392     else
4393         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4394     fi
4395     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4396     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4397     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4398     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4399     KRB5_LIBS=""
4400     with_ads_support=no
4401   fi
4402   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4403   AC_MSG_RESULT([$use_ads])
4404
4405 LIBS="$ac_save_LIBS"
4406 fi
4407
4408 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4409 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4410
4411
4412 ########################################################
4413 # Compile with DNS Updates support?
4414
4415 with_dnsupdate_support=no
4416 AC_MSG_CHECKING([whether to enable DNS Updates support])
4417
4418 AC_ARG_WITH(dnsupdate,
4419 [  --with-dnsupdate        Enable DNS Updates support (default no)],
4420 [ case "$withval" in
4421     yes|no)
4422         with_dnsupdate_support=$withval
4423         ;;
4424   esac ])
4425
4426 AC_MSG_RESULT($with_dnsupdate_support)
4427
4428 if test x"$with_dnsupdate_support" != x"no"; then
4429
4430   ################################################################
4431   # first test for Active Directory support being enabled
4432   #if test x"$with_ads_support" = x"no"; then
4433   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4434   #             with_dnsupdate_support=no
4435   #fi
4436   ##################################################################
4437   # then test for uuid.h (necessary to generate unique DNS keynames
4438   # (uuid.h is required for this test)
4439   AC_CHECK_HEADERS(uuid/uuid.h)
4440
4441   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4442         if test x"$with_dnsupdate_support" = x"yes"; then
4443          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4444         else
4445          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4446         fi
4447         with_dnsupdate_support=no
4448   fi
4449 fi
4450
4451 if test x"$with_dnsupdate_support" != x"no"; then
4452
4453   ########################################################
4454   # Now see if we can find the uuid libs in standard paths
4455   # On some systems, the uuid API is in libc, so we have to
4456   # be careful not to insert a spurious -luuid.
4457
4458   UUID_LIBS=""
4459   AC_LIBTESTFUNC(uuid, uuid_generate,
4460           [
4461             case " $LIBS " in
4462                 *\ -luuid\ *)
4463                 UUID_LIBS="-luuid"
4464                 SMB_REMOVE_LIB(uuid)
4465                 ;;
4466             esac
4467
4468             with_dnsupdate_support=yes
4469             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4470         ],
4471         [
4472             if test x"$with_dnsupdate_support" = x"yes"; then
4473                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4474             else
4475                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4476             fi
4477             with_dnsupdate_support=no
4478         ])
4479 fi
4480
4481 #################################################
4482 # check for automount support
4483 AC_MSG_CHECKING(whether to use automount)
4484 AC_ARG_WITH(automount,
4485 [  --with-automount        Include automount support (default=no)],
4486 [ case "$withval" in
4487   yes)
4488     AC_MSG_RESULT(yes)
4489     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4490     ;;
4491   *)
4492     AC_MSG_RESULT(no)
4493     ;;
4494   esac ],
4495   AC_MSG_RESULT(no)
4496 )
4497
4498 #################################################
4499 # check for smbmount support
4500 AC_MSG_CHECKING(whether to use smbmount)
4501 AC_ARG_WITH(smbmount,
4502 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
4503 [ case "$withval" in
4504   yes)
4505         case "$host_os" in
4506         *linux*)
4507                 AC_MSG_RESULT(yes)
4508                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
4509                 SMBMOUNT_PROGS="bin/smbmount bin/smbmnt bin/smbumount"
4510                 ;;
4511         *)
4512                 AC_MSG_ERROR(not on a linux system!)
4513                 ;;
4514         esac
4515     ;;
4516   *)
4517     AC_MSG_RESULT(no)
4518     ;;
4519   esac ],
4520   AC_MSG_RESULT(no)
4521 )
4522
4523 #################################################
4524 # check for mount- and umount.cifs support
4525 CIFSMOUNT_PROGS=""
4526 INSTALL_CIFSMOUNT=""
4527 UNINSTALL_CIFSMOUNT=""
4528 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4529 AC_ARG_WITH(cifsmount,
4530 [  --with-cifsmount        Include mount.cifs and umount.cifs (Linux only) support (default=yes)],
4531 [ case "$withval" in
4532   no)
4533         AC_MSG_RESULT(no)
4534         ;;
4535   *)
4536         case "$host_os" in
4537         *linux*)
4538                 AC_MSG_RESULT(yes)
4539                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4540                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4541                 INSTALL_CIFSMOUNT="installcifsmount"
4542                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4543                 ;;
4544         *)
4545                 AC_MSG_ERROR(not on a linux system!)
4546                 ;;
4547         esac
4548     ;;
4549   esac ],
4550 [ case "$host_os" in
4551   *linux*)
4552         AC_MSG_RESULT(yes)
4553         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4554         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4555         INSTALL_CIFSMOUNT="installcifsmount"
4556         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4557         ;;
4558   *)
4559         AC_MSG_RESULT(no)
4560         ;;
4561   esac ]
4562 )
4563
4564
4565 #################################################
4566 # Check for a PAM clear-text auth, accounts, password
4567 # and session support. Most PAM implementations keep their
4568 # headers in /usr/include/security. Darwin keeps its in
4569 # /usr/include/pam.
4570
4571 with_pam_for_crypt=no
4572 try_pam=no
4573 AC_MSG_CHECKING(whether to try PAM support)
4574 AC_ARG_WITH(pam,
4575 [  --with-pam              Include PAM support (default=no)],
4576 [ case "$withval" in
4577   yes|no)
4578     try_pam=$withval
4579     ;;
4580   esac
4581 ])
4582 AC_MSG_RESULT([$try_pam])
4583
4584 use_pam=no
4585 create_pam_modules=no
4586 if test x"${try_pam}" != x"no";then
4587         use_pam=yes
4588         create_pam_modules=yes
4589
4590         # Most systems have PAM headers in /usr/include/security, but Darwin
4591         # has them in /usr/include/pam.
4592         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4593         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4594                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4595                 if test x"${try_pam}" = x"yes";then
4596                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4597                 fi
4598                 use_pam=no
4599                 create_pam_modules=no
4600         fi
4601
4602         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4603         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4604                 if test x"${try_pam}" = x"yes";then
4605                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4606                 fi
4607                 use_pam=no
4608                 create_pam_modules=no
4609         fi
4610
4611         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4612                 #if HAVE_SECURITY_PAM_APPL_H
4613                 #include <security/pam_appl.h>
4614                 #endif
4615                 #if HAVE_PAM_PAM_APPL_H
4616                 #include <pam/pam_appl.h>
4617                 #endif
4618         ]])
4619         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4620                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4621                 if test x"${try_pam}" = x"yes";then
4622                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4623                 fi
4624                 create_pam_modules=no
4625         fi
4626
4627         if test x"$use_pam" = x"yes"; then
4628                 AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4629                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4630                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4631                 with_pam_for_crypt=yes
4632
4633                 if test x"$create_pam_modules" = x"yes"; then
4634                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4635                         # this checks are optional,
4636                         # we don't care about the results here
4637                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4638                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4639                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4640                 else
4641                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4642                 fi
4643         fi
4644         AC_MSG_CHECKING(whether to use PAM support)
4645         AC_MSG_RESULT([$use_pam])
4646
4647         AC_MSG_CHECKING(whether to have PAM MODULES support)
4648         AC_MSG_RESULT([$create_pam_modules])
4649 fi # try_pam != no
4650
4651 #################################################
4652 # check for pam_smbpass support
4653 PAM_MODULES=""
4654 INSTALL_PAM_MODULES=""
4655 UNINSTALL_PAM_MODULES=""
4656 AC_MSG_CHECKING(whether to use pam_smbpass)
4657 AC_ARG_WITH(pam_smbpass,
4658 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
4659 [ case "$withval" in
4660   yes)
4661     AC_MSG_RESULT(yes)
4662
4663        # Conditions under which pam_smbpass should not be built.
4664
4665        if test x"$BLDSHARED" != x"true"; then
4666           AC_MSG_ERROR([No support for shared modules])
4667        elif test x"$create_pam_modules" != x"yes"; then
4668           AC_MSG_ERROR([No support for PAM MODULES])
4669        else
4670           PAM_MODULES="pam_smbpass"
4671           INSTALL_PAM_MODULES="installpammodules"
4672           UNINSTALL_PAM_MODULES="uninstallpammodules"
4673        fi
4674     ;;
4675   *)
4676     AC_MSG_RESULT(no)
4677     ;;
4678   esac ],
4679   AC_MSG_RESULT(no)
4680 )
4681
4682
4683 ###############################################
4684 # test for where we get crypt() from
4685 AC_SEARCH_LIBS(crypt, [crypt],
4686   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4687   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4688
4689 ##
4690 ## moved after the check for -lcrypt in order to
4691 ## ensure that the necessary libraries are included
4692 ## check checking for truncated salt.  Wrapped by the
4693 ## $with_pam_for_crypt variable as above   --jerry
4694 ##
4695 if test $with_pam_for_crypt = no; then
4696 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4697 crypt_LIBS="$LIBS"
4698 LIBS="$AUTH_LIBS $LIBS"
4699 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4700         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4701 LIBS="$crypt_LIBS"])
4702 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4703         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4704 fi
4705 fi
4706
4707 #################################################
4708 # check for a NISPLUS_HOME support
4709 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4710 AC_ARG_WITH(nisplus-home,
4711 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
4712 [ case "$withval" in
4713   yes)
4714     AC_MSG_RESULT(yes)
4715     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4716     ;;
4717   *)
4718     AC_MSG_RESULT(no)
4719     ;;
4720   esac ],
4721   AC_MSG_RESULT(no)
4722 )
4723
4724 #################################################
4725 # check for syslog logging
4726 AC_MSG_CHECKING(whether to use syslog logging)
4727 AC_ARG_WITH(syslog,
4728 [  --with-syslog           Include experimental SYSLOG support (default=no)],
4729 [ case "$withval" in
4730   yes)
4731     AC_MSG_RESULT(yes)
4732     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4733     ;;
4734   *)
4735     AC_MSG_RESULT(no)
4736     ;;
4737   esac ],
4738   AC_MSG_RESULT(no)
4739 )
4740
4741 #################################################
4742 # check for experimental disk-quotas support
4743
4744 samba_cv_WITH_QUOTAS=auto
4745 samba_cv_TRY_QUOTAS=no
4746 samba_cv_RUN_QUOTA_TESTS=auto
4747 samba_cv_WITH_SYS_QUOTAS=auto
4748 samba_cv_TRY_SYS_QUOTAS=auto
4749 samba_cv_SYSQUOTA_FOUND=no
4750
4751 AC_MSG_CHECKING(whether to try disk-quotas support)
4752 AC_ARG_WITH(quotas,
4753 [  --with-quotas           Include disk-quota support (default=no)],
4754 [ case "$withval" in
4755   yes)
4756     AC_MSG_RESULT(yes)
4757     samba_cv_WITH_QUOTAS=yes
4758     samba_cv_TRY_QUOTAS=yes
4759     samba_cv_RUN_QUOTA_TESTS=yes
4760     #set sys quotas to auto in this case
4761     samba_cv_TRY_SYS_QUOTAS=auto
4762     ;;
4763   auto)
4764     AC_MSG_RESULT(auto)
4765     samba_cv_WITH_QUOTAS=auto
4766     samba_cv_TRY_QUOTAS=auto
4767     samba_cv_RUN_QUOTA_TESTS=auto
4768     #set sys quotas to auto in this case
4769     samba_cv_TRY_SYS_QUOTAS=auto
4770     ;;
4771   no)
4772     AC_MSG_RESULT(no)
4773     samba_cv_WITH_QUOTAS=no
4774     samba_cv_TRY_QUOTAS=no
4775     samba_cv_RUN_QUOTA_TESTS=no
4776     ;;
4777   *)
4778     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4779     ;;
4780   esac ],
4781   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4782 )
4783
4784 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4785 AC_ARG_WITH(sys-quotas,
4786 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
4787 [ case "$withval" in
4788   yes)
4789     AC_MSG_RESULT(yes)
4790     samba_cv_WITH_SYS_QUOTAS=yes
4791     samba_cv_TRY_SYS_QUOTAS=yes
4792     samba_cv_RUN_QUOTA_TESTS=yes
4793     ;;
4794   auto)
4795     AC_MSG_RESULT(auto)
4796     samba_cv_WITH_SYS_QUOTAS=auto
4797     samba_cv_TRY_SYS_QUOTAS=auto
4798     samba_cv_RUN_QUOTA_TESTS=auto
4799     ;;
4800   no)
4801     AC_MSG_RESULT(no)
4802     samba_cv_WITH_SYS_QUOTAS=no
4803     samba_cv_TRY_SYS_QUOTAS=no
4804     ;;
4805   *)
4806     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4807     ;;
4808   esac ],
4809   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4810 )
4811
4812 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4813 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4814   case "$host_os" in
4815         *linux*)
4816             AC_MSG_RESULT(yes)
4817             samba_cv_TRY_SYS_QUOTAS=yes
4818             samba_cv_RUN_QUOTA_TESTS=yes
4819             ;;
4820         *)
4821             AC_MSG_RESULT(no)
4822             samba_cv_TRY_SYS_QUOTAS=no
4823             ;;
4824   esac
4825 fi
4826
4827 #############################################
4828 # only check for quota stuff if --with-quotas
4829 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4830
4831 case "$host_os" in
4832         # on linux we didn't need to test we have builtin support
4833         *linux*)
4834             samba_cv_SYSQUOTA_FOUND=yes
4835             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4836             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4837             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4838             AC_MSG_RESULT(yes)
4839
4840             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4841             samba_cv_found_xfs_header=yes
4842             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4843             AC_MSG_RESULT(yes)
4844             ;;
4845         *solaris*)
4846             # need to set this define when using static linking (BUG 1473)
4847             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4848             ;;
4849         *)
4850             ;;
4851 esac
4852
4853 # some broken header files need this
4854 AC_CHECK_HEADER(asm/types.h,[
4855             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4856             AC_ADD_INCLUDE(<asm/types.h>)
4857             ])
4858
4859 # For quotas on Veritas VxFS filesystems
4860 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4861
4862 # For quotas on Linux XFS filesystems
4863 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4864
4865 # For sys/quota.h and linux/quota.h
4866 AC_CHECK_HEADERS(sys/quota.h)
4867
4868 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4869 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4870 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4871 AC_TRY_COMPILE([
4872 #include "confdefs.h"
4873 #ifdef HAVE_SYS_TYPES_H
4874 #include <sys/types.h>
4875 #endif
4876 #ifdef HAVE_ASM_TYPES_H
4877 #include <asm/types.h>
4878 #endif
4879 #include <sys/quota.h>
4880 ],[int i = Q_XGETQUOTA;],
4881 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4882 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4883         samba_cv_found_xfs_header=yes
4884 fi
4885 fi
4886
4887 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4888 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4889 AC_TRY_COMPILE([
4890 #include "confdefs.h"
4891 #ifdef HAVE_SYS_QUOTA_H
4892 #include <sys/quota.h>
4893 #endif
4894 ],[
4895 struct dqblk D;
4896 D.dqb_fsoftlimit = 0;],
4897 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4898 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4899         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4900 fi
4901
4902 ##################
4903 # look for a working quota system
4904
4905 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4906 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4907 AC_TRY_RUN_STRICT([
4908 #define HAVE_QUOTACTL_4A 1
4909 #define AUTOCONF_TEST 1
4910 #include "confdefs.h"
4911 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4912            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4913 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4914     samba_cv_SYSQUOTA_FOUND=yes;
4915     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4916     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4917 fi
4918 fi
4919
4920 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4921 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4922 AC_TRY_RUN_STRICT([
4923 #define HAVE_QUOTACTL_4B 1
4924 #define AUTOCONF_TEST 1
4925 #include "confdefs.h"
4926 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4927            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4928 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4929     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4930     samba_cv_SYSQUOTA_FOUND=yes;
4931     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4932     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4933 fi
4934 fi
4935
4936 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4937 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4938 AC_TRY_RUN_STRICT([
4939 #define HAVE_QUOTACTL_3 1
4940 #define AUTOCONF_TEST 1
4941 #include "confdefs.h"
4942 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4943            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4944 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4945     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4946     samba_cv_SYSQUOTA_FOUND=yes;
4947     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4948     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4949 fi
4950 fi
4951
4952 #################################################
4953 # check for mntent.h and struct mntent
4954 AC_CHECK_HEADERS(mntent.h)
4955 #################################################
4956 # check for setmntent,getmntent,endmntent
4957 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4958
4959 #################################################
4960 # check for devnm.h and struct mntent
4961 AC_CHECK_HEADERS(devnm.h)
4962 #################################################
4963 # check for devnm
4964 AC_CHECK_FUNCS(devnm)
4965
4966 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4967     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4968         # if --with-sys-quotas=yes then build it
4969         # you have can use the get/set quota command smb.conf
4970         # options then
4971         samba_cv_SYSQUOTA_FOUND=auto
4972     fi
4973     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4974         # if --with-sys-quotas=yes then build it
4975         # you have can use the get/set quota command smb.conf
4976         # options then
4977         samba_cv_TRY_SYS_QUOTAS=auto
4978     fi
4979 fi
4980
4981 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4982 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4983 SAVE_CPPFLAGS="$CPPFLAGS"
4984 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4985 AC_TRY_COMPILE([
4986 #include "confdefs.h"
4987 #define NO_PROTO_H 1
4988 #define NO_CONFIG_H 1
4989 #define HAVE_SYS_QUOTAS 1
4990 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4991 #include "${srcdir-.}/lib/sysquotas.c"
4992 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4993 CPPFLAGS="$SAVE_CPPFLAGS"
4994 ])
4995 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4996 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4997     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4998         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4999         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5000         samba_cv_WE_USE_SYS_QUOTAS=yes
5001         AC_MSG_RESULT(yes)
5002     else
5003         AC_MSG_RESULT(no)
5004     fi
5005 fi
5006 fi
5007
5008 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5009 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5010 SAVE_CPPFLAGS="$CPPFLAGS"
5011 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5012 AC_TRY_COMPILE([
5013 #include "confdefs.h"
5014 #define NO_PROTO_H 1
5015 #define NO_CONFIG_H 1
5016 #define HAVE_SYS_QUOTAS 1
5017 #define HAVE_XFS_QUOTAS 1
5018 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5019 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5020 CPPFLAGS="$SAVE_CPPFLAGS"
5021 ])
5022 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5023     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5024         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5025     fi
5026 fi
5027 fi
5028
5029 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5030 SAVE_CPPFLAGS="$CPPFLAGS"
5031 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5032 AC_TRY_COMPILE([
5033 #include "confdefs.h"
5034 #define NO_PROTO_H 1
5035 #define NO_CONFIG_H 1
5036 #include "${srcdir-.}/smbd/quotas.c"
5037 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5038 CPPFLAGS="$SAVE_CPPFLAGS"
5039 ])
5040 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5041 AC_MSG_CHECKING(whether to use the old quota support)
5042     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5043       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5044         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5045         AC_MSG_RESULT(yes)
5046       else
5047         AC_MSG_RESULT(no)
5048       fi
5049     else
5050       AC_MSG_RESULT(no)
5051     fi
5052 fi
5053
5054 ####################
5055 # End of quota check samba_cv_RUN_QUOTA_TESTS
5056 fi
5057
5058 #################################################
5059 # check for experimental utmp accounting
5060
5061 AC_MSG_CHECKING(whether to support utmp accounting)
5062 WITH_UTMP=yes
5063 AC_ARG_WITH(utmp,
5064 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
5065 [ case "$withval" in
5066   no)
5067                 WITH_UTMP=no
5068                 ;;
5069   *)
5070                 WITH_UTMP=yes
5071                 ;;
5072   esac ],
5073 )
5074
5075 # utmp requires utmp.h
5076 # Note similar check earlier, when checking utmp details.
5077
5078 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5079         utmp_no_reason=", no utmp.h on $host_os"
5080         WITH_UTMP=no
5081 fi
5082
5083 # Display test results
5084
5085 if test x"$WITH_UTMP" = x"yes"; then
5086         AC_MSG_RESULT(yes)
5087         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5088 else
5089         AC_MSG_RESULT(no$utmp_no_reason)
5090 fi
5091
5092 INSTALLLIBCMD_SH=:
5093 INSTALLLIBCMD_A=:
5094 UNINSTALLLIBCMD_SH=:
5095 UNINSTALLLIBCMD_A=:
5096
5097 if test $BLDSHARED = true; then
5098         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
5099         UNINSTALLLIBCMD_SH="rm -f"
5100 fi
5101 if test $enable_static = yes; then
5102         INSTALLLIBCMD_A="\$(INSTALLCMD)"
5103         UNINSTALLLIBCMD_A="rm -f"
5104 fi
5105
5106 #################################################
5107 # should we build libmsrpc?
5108 INSTALL_LIBMSRPC=
5109 UNINSTALL_LIBMSRPC=
5110 LIBMSRPC_SHARED=
5111 LIBMSRPC=
5112 AC_MSG_CHECKING(whether to build the libmsrpc shared library)
5113 AC_ARG_WITH(libmsrpc,
5114 [  --with-libmsrpc         Build the libmsrpc shared library (default=no unmaintained)],
5115 [ case "$withval" in
5116   *)
5117      AC_MSG_RESULT(no)
5118      ;;
5119   yes)
5120      if test $BLDSHARED = true; then
5121         LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
5122         LIBMSRPC=libmsrpc
5123         AC_MSG_RESULT(yes)
5124      else
5125         enable_static=yes
5126         AC_MSG_RESULT(no shared library support -- will supply static library)
5127      fi
5128      if test $enable_static = yes; then
5129         LIBMSRPC=libmsrpc
5130      fi
5131      INSTALL_LIBMSRPC=installlibmsrpc
5132      UNINSTALL_LIBMSRPC=uninstalllibmsrpc
5133      ;;
5134   esac ]
5135 )
5136
5137
5138 #################################################
5139 # should we build libaddns?
5140 INSTALL_LIBADDNS=
5141 UNINSTALL_LIBADDNS=
5142 LIBADDNS_SHARED=
5143 LIBADDNS=
5144 AC_MSG_CHECKING(whether to build the libaddns shared library)
5145 AC_ARG_WITH(libaddns,
5146 [  --with-libaddns         Build the libaddns shared library (default=no undefined API)],
5147 [ case "$withval" in
5148   *)
5149      AC_MSG_RESULT(no)
5150      ;;
5151   yes)
5152      if test $BLDSHARED = true; then
5153         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
5154         LIBADDNS=libaddns
5155         AC_MSG_RESULT(yes)
5156      else
5157         enable_static=yes
5158         AC_MSG_RESULT(no shared library support -- will supply static library)
5159      fi
5160      if test $enable_static = yes; then
5161         LIBADDNS=libaddns
5162      fi
5163      INSTALL_LIBADDNS=installlibaddns
5164      UNINSTALL_LIBADDNS=uninstalllibaddns
5165      ;;
5166   esac ]
5167 )
5168
5169 #################################################
5170 # should we build libsmbclient?
5171 INSTALL_LIBSMBCLIENT=
5172 UNINSTALL_LIBSMBCLIENT=
5173 LIBSMBCLIENT_SHARED=
5174 LIBSMBCLIENT=
5175 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
5176 AC_ARG_WITH(libsmbclient,
5177 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
5178 [ case "$withval" in
5179   no)
5180      AC_MSG_RESULT(no)
5181      ;;
5182   *)
5183      if test $BLDSHARED = true; then
5184         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
5185         LIBSMBCLIENT=libsmbclient
5186         AC_MSG_RESULT(yes)
5187      else
5188         enable_static=yes
5189         AC_MSG_RESULT(no shared library support -- will supply static library)
5190      fi
5191      if test $enable_static = yes; then
5192         LIBSMBCLIENT=libsmbclient
5193      fi
5194      INSTALL_LIBSMBCLIENT=installclientlib
5195      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
5196      ;;
5197   esac ],
5198 [
5199 # if unspecified, default is to built it if possible.
5200   if test $BLDSHARED = true; then
5201      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
5202      LIBSMBCLIENT=libsmbclient
5203      AC_MSG_RESULT(yes)
5204    else
5205      enable_static=yes
5206      AC_MSG_RESULT(no shared library support -- will supply static library)
5207    fi
5208    if test $enable_static = yes; then
5209      LIBSMBCLIENT=libsmbclient
5210   fi]
5211   INSTALL_LIBSMBCLIENT=installclientlib
5212   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
5213 )
5214
5215 INSTALL_LIBSMBSHAREMODES=
5216 LIBSMBSHAREMODES_SHARED=
5217 LIBSMBSHAREMODES=
5218 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
5219 AC_ARG_WITH(libsmbsharemodes,
5220 [  --with-libsmbsharemodes     Build the libsmbsharemodes shared library (default=yes if shared libs supported)],
5221 [ case "$withval" in
5222   no)
5223      AC_MSG_RESULT(no)
5224      ;;
5225   *)
5226      if test $BLDSHARED = true; then
5227         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5228         LIBSMBSHAREMODES=libsmbsharemodes
5229         AC_MSG_RESULT(yes)
5230      else
5231         enable_static=yes
5232         AC_MSG_RESULT(no shared library support -- will supply static library)
5233      fi
5234      if test $enable_static = yes; then
5235         LIBSMBSHAREMODES=libsmbsharemodes
5236      fi
5237      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5238      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
5239      ;;
5240   esac ],
5241 [
5242 # if unspecified, default is to built it if possible.
5243   if test $BLDSHARED = true; then
5244      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
5245      LIBSMBSHAREMODES=libsmbsharemodes
5246      AC_MSG_RESULT(yes)
5247    else
5248      enable_static=yes
5249      AC_MSG_RESULT(no shared library support -- will supply static library)
5250    fi
5251    if test $enable_static = yes; then
5252      LIBSMBSHAREMODES=libsmbsharemodes
5253   fi]
5254   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
5255 )
5256
5257 #################################################
5258 # these tests are taken from the GNU fileutils package
5259 AC_CHECKING(how to get filesystem space usage)
5260 space=no
5261
5262 # Test for statvfs64.
5263 if test $space = no; then
5264   # SVR4
5265   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5266   [AC_TRY_RUN([
5267 #if defined(HAVE_UNISTD_H)
5268 #include <unistd.h>
5269 #endif
5270 #include <sys/types.h>
5271 #include <sys/statvfs.h>
5272   main ()
5273   {
5274     struct statvfs64 fsd;
5275     return statvfs64 (".", &fsd);
5276   }],
5277   fu_cv_sys_stat_statvfs64=yes,
5278   fu_cv_sys_stat_statvfs64=no,
5279   fu_cv_sys_stat_statvfs64=cross)])
5280   if test $fu_cv_sys_stat_statvfs64 = yes; then
5281     space=yes
5282     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5283   fi
5284 fi
5285
5286 # Perform only the link test since it seems there are no variants of the
5287 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5288 # because that got a false positive on SCO OSR5.  Adding the declaration
5289 # of a `struct statvfs' causes this test to fail (as it should) on such
5290 # systems.  That system is reported to work fine with STAT_STATFS4 which
5291 # is what it gets when this test fails.
5292 if test $space = no; then
5293   # SVR4
5294   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5295                  [AC_TRY_LINK([#include <sys/types.h>
5296 #include <sys/statvfs.h>],
5297                               [struct statvfs fsd; statvfs (0, &fsd);],
5298                               fu_cv_sys_stat_statvfs=yes,
5299                               fu_cv_sys_stat_statvfs=no)])
5300   if test $fu_cv_sys_stat_statvfs = yes; then
5301     space=yes
5302     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5303   fi
5304 fi
5305
5306 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5307 # This is not the case on ancient Linux systems.
5308
5309 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5310     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5311         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5312 if test x"$samba_cv_fsid_int" = x"yes"; then
5313     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5314 fi
5315
5316 if test $space = no; then
5317   # DEC Alpha running OSF/1
5318   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5319   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5320   [AC_TRY_RUN([
5321 #include <sys/param.h>
5322 #include <sys/types.h>
5323 #include <sys/mount.h>
5324   main ()
5325   {
5326     struct statfs fsd;
5327     fsd.f_fsize = 0;
5328     return statfs (".", &fsd, sizeof (struct statfs));
5329   }],
5330   fu_cv_sys_stat_statfs3_osf1=yes,
5331   fu_cv_sys_stat_statfs3_osf1=no,
5332   fu_cv_sys_stat_statfs3_osf1=no)])
5333   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5334   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5335     space=yes
5336     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5337   fi
5338 fi
5339
5340 if test $space = no; then
5341 # AIX
5342   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5343 member (AIX, 4.3BSD)])
5344   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5345   [AC_TRY_RUN([
5346 #ifdef HAVE_SYS_PARAM_H
5347 #include <sys/param.h>
5348 #endif
5349 #ifdef HAVE_SYS_MOUNT_H
5350 #include <sys/mount.h>
5351 #endif
5352 #ifdef HAVE_SYS_VFS_H
5353 #include <sys/vfs.h>
5354 #endif
5355   main ()
5356   {
5357   struct statfs fsd;
5358   fsd.f_bsize = 0;
5359   return statfs (".", &fsd);
5360   }],
5361   fu_cv_sys_stat_statfs2_bsize=yes,
5362   fu_cv_sys_stat_statfs2_bsize=no,
5363   fu_cv_sys_stat_statfs2_bsize=no)])
5364   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5365   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5366     space=yes
5367     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5368   fi
5369 fi
5370
5371 if test $space = no; then
5372 # SVR3
5373   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5374   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5375   [AC_TRY_RUN([#include <sys/types.h>
5376 #include <sys/statfs.h>
5377   main ()
5378   {
5379   struct statfs fsd;
5380   return statfs (".", &fsd, sizeof fsd, 0);
5381   }],
5382     fu_cv_sys_stat_statfs4=yes,
5383     fu_cv_sys_stat_statfs4=no,
5384     fu_cv_sys_stat_statfs4=no)])
5385   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5386   if test $fu_cv_sys_stat_statfs4 = yes; then
5387     space=yes
5388     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5389   fi
5390 fi
5391
5392 if test $space = no; then
5393 # 4.4BSD and NetBSD
5394   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5395 member (4.4BSD and NetBSD)])
5396   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5397   [AC_TRY_RUN([#include <sys/types.h>
5398 #ifdef HAVE_SYS_PARAM_H
5399 #include <sys/param.h>
5400 #endif
5401 #ifdef HAVE_SYS_MOUNT_H
5402 #include <sys/mount.h>
5403 #endif
5404   main ()
5405   {
5406   struct statfs fsd;
5407   fsd.f_fsize = 0;
5408   return statfs (".", &fsd);
5409   }],
5410   fu_cv_sys_stat_statfs2_fsize=yes,
5411   fu_cv_sys_stat_statfs2_fsize=no,
5412   fu_cv_sys_stat_statfs2_fsize=no)])
5413   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5414   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5415     space=yes
5416         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5417   fi
5418 fi
5419
5420 if test $space = no; then
5421   # Ultrix
5422   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5423   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5424   [AC_TRY_RUN([#include <sys/types.h>
5425 #ifdef HAVE_SYS_PARAM_H
5426 #include <sys/param.h>
5427 #endif
5428 #ifdef HAVE_SYS_MOUNT_H
5429 #include <sys/mount.h>
5430 #endif
5431 #ifdef HAVE_SYS_FS_TYPES_H
5432 #include <sys/fs_types.h>
5433 #endif
5434   main ()
5435   {
5436   struct fs_data fsd;
5437   /* Ultrix's statfs returns 1 for success,
5438      0 for not mounted, -1 for failure.  */
5439   return statfs (".", &fsd) != 1;
5440   }],
5441   fu_cv_sys_stat_fs_data=yes,
5442   fu_cv_sys_stat_fs_data=no,
5443   fu_cv_sys_stat_fs_data=no)])
5444   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5445   if test $fu_cv_sys_stat_fs_data = yes; then
5446     space=yes
5447     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5448   fi
5449 fi
5450
5451 #
5452 # As a gating factor for large file support, in order to
5453 # use <4GB files we must have the following minimal support
5454 # available.
5455 # long long, and a 64 bit off_t or off64_t.
5456 # If we don't have all of these then disable large
5457 # file support.
5458 #
5459 AC_MSG_CHECKING([if large file support can be enabled])
5460 AC_TRY_COMPILE([
5461 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5462 #include <sys/types.h>
5463 #else
5464 __COMPILE_ERROR_
5465 #endif
5466 ],
5467 [int i],
5468 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5469 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5470         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5471 fi
5472 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5473
5474 #################################################
5475 # check for cluster extensions
5476
5477 AC_MSG_CHECKING(whether to include cluster support)
5478 AC_ARG_WITH(cluster-support,
5479 [  --with-cluster-support  Enable cluster extensions (default=no)])
5480 if test "x$with_cluster_support" = "xyes"; then
5481     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5482     AC_MSG_RESULT(yes)
5483 else
5484     AC_MSG_RESULT(no)
5485 fi
5486
5487
5488 #################################################
5489 # check for ACL support
5490
5491 AC_MSG_CHECKING(whether to support ACLs)
5492 AC_ARG_WITH(acl-support,
5493 [  --with-acl-support      Include ACL support (default=auto)],
5494 [ case "$withval" in
5495         yes|no)
5496                 with_acl_support="$withval"
5497                 ;;
5498   esac ])
5499
5500 if test x"$with_acl_support" = x ; then
5501         with_acl_support="auto"
5502 fi
5503
5504 AC_MSG_RESULT($with_acl_support)
5505
5506 if test x"$with_acl_support" = x"no"; then
5507         AC_MSG_RESULT(Disabling ACL support)
5508         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5509 else
5510         AC_MSG_NOTICE(checking whether ACL support is available:)
5511         case "$host_os" in
5512         *sysv5*)
5513                 AC_MSG_NOTICE(Using UnixWare ACLs)
5514                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5515                 default_static_modules="$default_static_modules vfs_solarisacl"
5516                 ;;
5517         *solaris*)
5518                 AC_MSG_NOTICE(Using solaris ACLs)
5519                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5520                 ACL_LIBS="$ACL_LIBS -lsec"
5521                 default_static_modules="$default_static_modules vfs_solarisacl"
5522                 ;;
5523         *hpux*)
5524                 AC_MSG_NOTICE(Using HPUX ACLs)
5525                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5526                 default_static_modules="$default_static_modules vfs_hpuxacl"
5527                 ;;
5528         *irix*)
5529                 AC_MSG_NOTICE(Using IRIX ACLs)
5530                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5531                 default_static_modules="$default_static_modules vfs_irixacl"
5532                 ;;
5533         *aix*)
5534                 AC_MSG_NOTICE(Using AIX ACLs)
5535                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5536                 default_static_modules="$default_static_modules vfs_aixacl"
5537                 ;;
5538         *osf*)
5539                 AC_MSG_NOTICE(Using Tru64 ACLs)
5540                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5541                 ACL_LIBS="$ACL_LIBS -lpacl"
5542                 default_static_modules="$default_static_modules vfs_tru64acl"
5543                 ;;
5544         *darwin*)
5545                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5546                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5547                 ;;
5548         *)
5549                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5550                 case "$host_os" in
5551                 *linux*)
5552                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5553                         ;;
5554                 esac
5555                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5556                         acl_LIBS=$LIBS
5557                         LIBS="$LIBS $ACL_LIBS"
5558                         AC_TRY_LINK([
5559                                 #include <sys/types.h>
5560                                 #include <sys/acl.h>
5561                         ],[
5562                                 acl_t acl;
5563                                 int entry_id;
5564                                 acl_entry_t *entry_p;
5565                                 return acl_get_entry(acl, entry_id, entry_p);
5566                         ],
5567                         [samba_cv_HAVE_POSIX_ACLS=yes],
5568                         [samba_cv_HAVE_POSIX_ACLS=no])
5569                         LIBS=$acl_LIBS
5570                 ])
5571                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5572                         AC_MSG_NOTICE(Using posix ACLs)
5573                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5574                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5575                                 acl_LIBS=$LIBS
5576                                 LIBS="$LIBS $ACL_LIBS"
5577                                 AC_TRY_LINK([
5578                                         #include <sys/types.h>
5579                                         #include <sys/acl.h>
5580                                 ],[
5581                                         acl_permset_t permset_d;
5582                                         acl_perm_t perm;
5583                                         return acl_get_perm_np(permset_d, perm);
5584                                 ],
5585                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5586                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5587                                 LIBS=$acl_LIBS
5588                         ])
5589                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5590                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5591                         fi
5592                         default_static_modules="$default_static_modules vfs_posixacl"
5593                 else
5594                         AC_MSG_NOTICE(ACL support is not avaliable)
5595                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5596                 fi
5597                 ;;
5598         esac
5599 fi # with_acl_support
5600
5601
5602
5603 #################################################
5604 # check for AIO support
5605
5606 AC_MSG_CHECKING(whether to support asynchronous io)
5607 AC_ARG_WITH(aio-support,
5608 [  --with-aio-support      Include asynchronous io support (default=no)],
5609 [ case "$withval" in
5610   yes)
5611
5612         AC_MSG_RESULT(yes)
5613         case "$host_os" in
5614         *)
5615                 AIO_LIBS=$LIBS
5616                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5617                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5618                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5619                 aio_LIBS=$LIBS
5620                 LIBS=$AIO_LIBS
5621                 AC_TRY_LINK([#include <sys/types.h>
5622 #include <aio.h>],
5623 [ struct aiocb a; return aio_read(&a);],
5624 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5625                 LIBS=$aio_LIBS])
5626                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5627                 aio_LIBS=$LIBS
5628                 LIBS=$AIO_LIBS
5629                 AC_TRY_LINK([#include <sys/types.h>
5630 #include <aio.h>],
5631 [ struct aiocb64 a; return aio_read64(&a);],
5632 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5633                 LIBS=$aio_LIBS])
5634                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5635                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5636                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5637                         LIBS=$AIO_LIBS
5638                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5639                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5640                         LIBS=$AIO_LIBS
5641                 fi
5642
5643                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5644                         AC_MSG_CHECKING(for aio_read)
5645                         AC_LINK_IFELSE([#include <aio.h>
5646 int main() { struct aiocb a; return aio_read(&a); }],
5647 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5648 [AC_MSG_RESULT(no)])
5649
5650                         AC_MSG_CHECKING(for aio_write)
5651                         AC_LINK_IFELSE([#include <aio.h>
5652 int main() { struct aiocb a; return aio_write(&a); }],
5653 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5654 [AC_MSG_RESULT(no)])
5655
5656                         AC_MSG_CHECKING(for aio_fsync)
5657                         AC_LINK_IFELSE([#include <aio.h>
5658 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5659 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5660 [AC_MSG_RESULT(no)])
5661
5662                         AC_MSG_CHECKING(for aio_return)
5663                         AC_LINK_IFELSE([#include <aio.h>
5664 int main() { struct aiocb a; return aio_return(&a); }],
5665 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5666 [AC_MSG_RESULT(no)])
5667
5668                         AC_MSG_CHECKING(for aio_error)
5669                         AC_LINK_IFELSE([#include <aio.h>
5670 int main() { struct aiocb a; return aio_error(&a); }],
5671 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5672 [AC_MSG_RESULT(no)])
5673
5674                         AC_MSG_CHECKING(for aio_cancel)
5675                         AC_LINK_IFELSE([#include <aio.h>
5676 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5677 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5678 [AC_MSG_RESULT(no)])
5679
5680                         AC_MSG_CHECKING(for aio_suspend)
5681                         AC_LINK_IFELSE([#include <aio.h>
5682 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5683 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5684 [AC_MSG_RESULT(no)])
5685                 fi
5686
5687                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5688                         AC_MSG_CHECKING(for aio_read64)
5689                         AC_LINK_IFELSE([#include <aio.h>
5690 int main() { struct aiocb a; return aio_read64(&a); }],
5691 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5692 [AC_MSG_RESULT(no)])
5693
5694                         AC_MSG_CHECKING(for aio_write64)
5695                         AC_LINK_IFELSE([#include <aio.h>
5696 int main() { struct aiocb a; return aio_write64(&a); }],
5697 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5698 [AC_MSG_RESULT(no)])
5699
5700                         AC_MSG_CHECKING(for aio_fsync64)
5701                         AC_LINK_IFELSE([#include <aio.h>
5702 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5703 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5704 [AC_MSG_RESULT(no)])
5705
5706                         AC_MSG_CHECKING(for aio_return64)
5707                         AC_LINK_IFELSE([#include <aio.h>
5708 int main() { struct aiocb a; return aio_return64(&a); }],
5709 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5710 [AC_MSG_RESULT(no)])
5711
5712                         AC_MSG_CHECKING(for aio_error64)
5713                         AC_LINK_IFELSE([#include <aio.h>
5714 int main() { struct aiocb a; return aio_error64(&a); }],
5715 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5716 [AC_MSG_RESULT(no)])
5717
5718                         AC_MSG_CHECKING(for aio_cancel64)
5719                         AC_LINK_IFELSE([#include <aio.h>
5720 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5721 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5722 [AC_MSG_RESULT(no)])
5723
5724                         AC_MSG_CHECKING(for aio_suspend64)
5725                         AC_LINK_IFELSE([#include <aio.h>
5726 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5727 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5728 [AC_MSG_RESULT(no)])
5729                 fi
5730             ;;
5731         esac
5732         ;;
5733   *)
5734     AC_MSG_RESULT(no)
5735     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5736     ;;
5737   esac ],
5738   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5739   AC_MSG_RESULT(no)
5740 )
5741
5742 #################################################
5743 # check for sendfile support
5744
5745 with_sendfile_support=yes
5746 AC_MSG_CHECKING(whether to check to support sendfile)
5747 AC_ARG_WITH(sendfile-support,
5748 [  --with-sendfile-support Check for sendfile support (default=yes)],
5749 [ case "$withval" in
5750   yes)
5751
5752         AC_MSG_RESULT(yes);
5753
5754         case "$host_os" in
5755         linux*-gnu* | gnu* | k*bsd*-gnu)
5756                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5757                 AC_TRY_LINK([#include <sys/sendfile.h>],
5758 [\
5759 int tofd, fromfd;
5760 off64_t offset;
5761 size_t total;
5762 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5763 ],
5764 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5765
5766                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5767                 AC_TRY_LINK([#include <sys/sendfile.h>],
5768 [\
5769 int tofd, fromfd;
5770 off_t offset;
5771 size_t total;
5772 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5773 ],
5774 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5775
5776 # Try and cope with broken Linux sendfile....
5777                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5778                 AC_TRY_LINK([\
5779 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5780 #undef _FILE_OFFSET_BITS
5781 #endif
5782 #include <sys/sendfile.h>],
5783 [\
5784 int tofd, fromfd;
5785 off_t offset;
5786 size_t total;
5787 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5788 ],
5789 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5790
5791         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5792                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5793                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5794                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5795         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5796                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5797                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5798                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5799         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5800                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5801                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5802         else
5803                 AC_MSG_RESULT(no);
5804         fi
5805
5806         ;;
5807         *freebsd* | *dragonfly* )
5808                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5809                 AC_TRY_LINK([\
5810 #include <sys/types.h>
5811 #include <unistd.h>
5812 #include <sys/socket.h>
5813 #include <sys/uio.h>],
5814 [\
5815         int fromfd, tofd, ret, total=0;
5816         off_t offset, nwritten;
5817         struct sf_hdtr hdr;
5818         struct iovec hdtrl;
5819         hdr.headers = &hdtrl;
5820         hdr.hdr_cnt = 1;
5821         hdr.trailers = NULL;
5822         hdr.trl_cnt = 0;
5823         hdtrl.iov_base = NULL;
5824         hdtrl.iov_len = 0;
5825         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5826 ],
5827 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5828
5829         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5830                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5831                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5832                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5833         else
5834                 AC_MSG_RESULT(no);
5835         fi
5836         ;;
5837
5838         *hpux*)
5839                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5840                 AC_TRY_LINK([\
5841 #include <sys/socket.h>
5842 #include <sys/uio.h>],
5843 [\
5844         int fromfd, tofd;
5845         size_t total=0;
5846         struct iovec hdtrl[2];
5847         ssize_t nwritten;
5848         off64_t offset;
5849
5850         hdtrl[0].iov_base = 0;
5851         hdtrl[0].iov_len = 0;
5852
5853         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5854 ],
5855 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5856         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5857                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5858                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5859                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5860         else
5861                 AC_MSG_RESULT(no);
5862         fi
5863
5864                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5865                 AC_TRY_LINK([\
5866 #include <sys/socket.h>
5867 #include <sys/uio.h>],
5868 [\
5869         int fromfd, tofd;
5870         size_t total=0;
5871         struct iovec hdtrl[2];
5872         ssize_t nwritten;
5873         off_t offset;
5874
5875         hdtrl[0].iov_base = 0;
5876         hdtrl[0].iov_len = 0;
5877
5878         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5879 ],
5880 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5881         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5882                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5883                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5884                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5885         else
5886                 AC_MSG_RESULT(no);
5887         fi
5888         ;;
5889
5890         *solaris*)
5891                 AC_CHECK_LIB(sendfile,sendfilev)
5892                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5893                 AC_TRY_LINK([\
5894 #include <sys/sendfile.h>],
5895 [\
5896         int sfvcnt;
5897         size_t xferred;
5898         struct sendfilevec vec[2];
5899         ssize_t nwritten;
5900         int tofd;
5901
5902         sfvcnt = 2;
5903
5904         vec[0].sfv_fd = SFV_FD_SELF;
5905         vec[0].sfv_flag = 0;
5906         vec[0].sfv_off = 0;
5907         vec[0].sfv_len = 0;
5908
5909         vec[1].sfv_fd = 0;
5910         vec[1].sfv_flag = 0;
5911         vec[1].sfv_off = 0;
5912         vec[1].sfv_len = 0;
5913         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5914 ],
5915 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5916
5917         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5918                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5919                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5920                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5921         else
5922                 AC_MSG_RESULT(no);
5923         fi
5924
5925                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5926                 AC_TRY_LINK([\
5927 #include <sys/sendfile.h>],
5928 [\
5929         int sfvcnt;
5930         size_t xferred;
5931         struct sendfilevec vec[2];
5932         ssize_t nwritten;
5933         int tofd;
5934
5935         sfvcnt = 2;
5936
5937         vec[0].sfv_fd = SFV_FD_SELF;
5938         vec[0].sfv_flag = 0;
5939         vec[0].sfv_off = 0;
5940         vec[0].sfv_len = 0;
5941
5942         vec[1].sfv_fd = 0;
5943         vec[1].sfv_flag = 0;
5944         vec[1].sfv_off = 0;
5945         vec[1].sfv_len = 0;
5946         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5947 ],
5948 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5949
5950         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5951                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5952                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5953                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5954         else
5955                 AC_MSG_RESULT(no);
5956         fi
5957         ;;
5958         *aix*)
5959                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5960                 AC_TRY_LINK([\
5961 #include <sys/socket.h>],
5962 [\
5963         int fromfd, tofd;
5964         size_t total=0;
5965         struct sf_parms hdtrl;
5966         ssize_t nwritten;
5967         off64_t offset;
5968
5969         hdtrl.header_data = 0;
5970         hdtrl.header_length = 0;
5971         hdtrl.file_descriptor = fromfd;
5972         hdtrl.file_offset = 0;
5973         hdtrl.file_bytes = 0;
5974         hdtrl.trailer_data = 0;
5975         hdtrl.trailer_length = 0;
5976
5977         nwritten = send_file(&tofd, &hdtrl, 0);
5978 ],
5979 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5980         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5981                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5982                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5983                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5984         else
5985                 AC_MSG_RESULT(no);
5986         fi
5987         ;;
5988         *)
5989         ;;
5990         esac
5991         ;;
5992   *)
5993     AC_MSG_RESULT(no)
5994     ;;
5995   esac ],
5996   AC_MSG_RESULT(yes)
5997 )
5998
5999 ############################################
6000 # See if we have the Linux readahead syscall.
6001
6002 AC_CACHE_CHECK([for Linux readahead],
6003                 samba_cv_HAVE_LINUX_READAHEAD,[
6004
6005     AC_TRY_LINK([
6006 #if defined(HAVE_UNISTD_H)
6007 #include <unistd.h>
6008 #endif
6009 #include <fcntl.h>],
6010     [ssize_t err = readahead(0,0,0x80000);],
6011     samba_cv_HAVE_LINUX_READAHEAD=yes,
6012     samba_cv_HAVE_LINUX_READAHEAD=no)])
6013
6014 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6015   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6016              [Whether Linux readahead is available])
6017 fi
6018
6019 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6020
6021 ############################################
6022 # See if we have the posix_fadvise syscall.
6023
6024 AC_CACHE_CHECK([for posix_fadvise],
6025                 samba_cv_HAVE_POSIX_FADVISE,[
6026     AC_TRY_LINK([
6027 #if defined(HAVE_UNISTD_H)
6028 #include <unistd.h>
6029 #endif
6030 #include <fcntl.h>],
6031     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6032     samba_cv_HAVE_POSIX_FADVISE=yes,
6033     samba_cv_HAVE_POSIX_FADVISE=no)])
6034
6035 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6036   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6037              [Whether posix_fadvise is available])
6038 fi
6039
6040
6041
6042 #################################################
6043 # Check whether winbind is supported on this platform.  If so we need to
6044 # build and install client programs, sbin programs and shared libraries
6045
6046 AC_MSG_CHECKING(whether to build winbind)
6047
6048 # Initially, the value of $host_os decides whether winbind is supported
6049
6050 HAVE_WINBIND=yes
6051
6052 # Define the winbind shared library name and any specific linker flags
6053 # it needs to be built with.
6054
6055 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
6056 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
6057 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6058 NSSSONAMEVERSIONSUFFIX=""
6059 WINBIND_NSS_PTHREAD=""
6060
6061 case "$host_os" in
6062         linux*-gnu* | gnu* | k*bsd*-gnu)
6063                 NSSSONAMEVERSIONSUFFIX=".2"
6064                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
6065                 ;;
6066         freebsd5*|*freebsd[[6-9]]*)
6067                 # FreeBSD winbind client is implemented as a wrapper around
6068                 # the Linux version.
6069                 NSSSONAMEVERSIONSUFFIX=".1"
6070                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
6071                     nsswitch/winbind_nss_linux.o"
6072                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
6073                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
6074                 ;;
6075
6076         *netbsd*[[3-9]]*)
6077                 # NetBSD winbind client is implemented as a wrapper
6078                 # around the Linux version. It needs getpwent_r() to
6079                 # indicate libc's use of the correct nsdispatch API.
6080                 #
6081                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6082                         WINBIND_NSS_EXTRA_OBJS="\
6083                             nsswitch/winbind_nss_netbsd.o \
6084                             nsswitch/winbind_nss_linux.o"
6085                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
6086                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
6087                 else
6088                         HAVE_WINBIND=no
6089                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6090                 fi
6091                 ;;
6092         *irix*)
6093                 # IRIX has differently named shared libraries
6094                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
6095                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
6096                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
6097                 ;;
6098         *solaris*)
6099                 # Solaris winbind client is implemented as a wrapper around
6100                 # the Linux version.
6101                 NSSSONAMEVERSIONSUFFIX=".1"
6102                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
6103                     nsswitch/winbind_nss_linux.o"
6104                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
6105                 ;;
6106         *hpux11*)
6107                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
6108                 ;;
6109         *aix*)
6110                 # AIX has even differently named shared libraries.  No
6111                 # WINS support has been implemented yet.
6112                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
6113                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6114                 WINBIND_NSS="nsswitch/WINBIND"
6115                 WINBIND_WINS_NSS=""
6116                 ;;
6117         *)
6118                 HAVE_WINBIND=no
6119                 winbind_no_reason=", unsupported on $host_os"
6120                 ;;
6121 esac
6122
6123 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6124                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
6125 AC_SUBST(WINBIND_NSS_PTHREAD)
6126 AC_SUBST(WINBIND_NSS)
6127 AC_SUBST(WINBIND_WINS_NSS)
6128 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6129 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6130 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
6131 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6132
6133 AC_SUBST(SMB_KRB5_LOCATOR)
6134
6135 # Check the setting of --with-winbind
6136
6137 AC_ARG_WITH(winbind,
6138 [  --with-winbind          Build winbind (default, if supported by OS)],
6139 [
6140   case "$withval" in
6141         yes)
6142                 HAVE_WINBIND=yes
6143                 ;;
6144         no)
6145                 HAVE_WINBIND=no
6146                 winbind_reason=""
6147                 ;;
6148   esac ],
6149 )
6150
6151 # We need unix domain sockets for winbind
6152
6153 if test x"$HAVE_WINBIND" = x"yes"; then
6154         if test x"$samba_cv_unixsocket" = x"no"; then
6155                 winbind_no_reason=", no unix domain socket support on $host_os"
6156                 HAVE_WINBIND=no
6157         fi
6158 fi
6159
6160 # Display test results
6161
6162 if test x"$HAVE_WINBIND" = x"no"; then
6163         WINBIND_NSS=""
6164         WINBIND_WINS_NSS=""
6165 fi
6166
6167 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes"; then
6168         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6169 fi
6170
6171 if test x"$HAVE_WINBIND" = x"yes"; then
6172         AC_MSG_RESULT(yes)
6173         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6174
6175         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6176         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6177         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6178                 PAM_MODULES="$PAM_MODULES pam_winbind"
6179                 INSTALL_PAM_MODULES="installpammodules"
6180                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6181         fi
6182 else
6183         AC_MSG_RESULT(no$winbind_no_reason)
6184 fi
6185
6186 # Solaris 10 does have new member in nss_XbyY_key
6187 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6188                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6189                 [#include <nss_dbdefs.h>])
6190
6191 # Solaris has some extra fields in struct passwd that need to be
6192 # initialised otherwise nscd crashes.
6193
6194 AC_CHECK_MEMBER(struct passwd.pw_comment,
6195                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6196                 [#include <pwd.h>])
6197
6198 AC_CHECK_MEMBER(struct passwd.pw_age,
6199                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6200                 [#include <pwd.h>])
6201
6202 # AIX 4.3.x and 5.1 do not have as many members in
6203 # struct secmethod_table as AIX 5.2
6204 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6205        [#include <usersec.h>])
6206 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6207        [#include <usersec.h>])
6208
6209 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6210 AC_TRY_COMPILE([#include <sys/types.h>
6211 #include <sys/socket.h>],
6212 [struct ucred cred;
6213  socklen_t cred_len;
6214  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6215 ],
6216 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6217 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6218     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6219 fi
6220
6221 #################################################
6222 # Check to see if we should use the included popt
6223
6224 AC_ARG_WITH(included-popt,
6225 [  --with-included-popt    use bundled popt library, not from system],
6226 [
6227   case "$withval" in
6228         yes)
6229                 INCLUDED_POPT=yes
6230                 ;;
6231         no)
6232                 INCLUDED_POPT=no
6233                 ;;
6234   esac ],
6235 )
6236 if test x"$INCLUDED_POPT" != x"yes"; then
6237     AC_CHECK_LIB(popt, poptGetContext,
6238                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6239 fi
6240
6241 AC_MSG_CHECKING(whether to use included popt)
6242 if test x"$INCLUDED_POPT" = x"yes"; then
6243     AC_MSG_RESULT(yes)
6244     BUILD_POPT='$(POPT_OBJ)'
6245     POPTLIBS='$(POPT_OBJ)'
6246     FLAGS1="-I\$(srcdir)/popt"
6247 else
6248     AC_MSG_RESULT(no)
6249     BUILD_POPT=""
6250     POPTLIBS="-lpopt"
6251 fi
6252 AC_SUBST(BUILD_POPT)
6253 AC_SUBST(POPTLIBS)
6254 AC_SUBST(FLAGS1)
6255
6256 #################################################
6257 # Check to see if we should use the included iniparser
6258
6259 AC_ARG_WITH(included-iniparser,
6260 [  --with-included-iniparser    use bundled iniparser library, not from system],
6261 [
6262   case "$withval" in
6263         yes)
6264                 INCLUDED_INIPARSER=yes
6265                 ;;
6266         no)
6267                 INCLUDED_INIPARSER=no
6268                 ;;
6269   esac ],
6270 )
6271 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6272     AC_CHECK_LIB(iniparser, iniparser_load,
6273                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6274 fi
6275
6276 AC_MSG_CHECKING(whether to use included iniparser)
6277 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6278     AC_MSG_RESULT(yes)
6279     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6280         INIPARSERLIBS=""
6281     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6282 else
6283     AC_MSG_RESULT(no)
6284         BUILD_INIPARSER=""
6285     INIPARSERLIBS="-liniparser"
6286 fi
6287 AC_SUBST(BUILD_INIPARSER)
6288 AC_SUBST(INIPARSERLIBS)
6289 AC_SUBST(FLAGS1)
6290
6291
6292
6293 #################################################
6294 # Check if the user wants Python
6295
6296 # At the moment, you can use this to set which Python binary to link
6297 # against.  (Libraries built for Python2.2 can't be used by 2.1,
6298 # though they can coexist in different directories.)  In the future
6299 # this might make the Python stuff be built by default.
6300
6301 # Defaulting python breaks the clean target if python isn't installed
6302
6303 PYTHON=
6304
6305 AC_ARG_WITH(python,
6306 [  --with-python=PYTHONNAME  build Python libraries],
6307 [ case "${withval-python}" in
6308   yes)
6309         PYTHON=python
6310         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS python_ext"
6311         ;;
6312   no)
6313         PYTHON=
6314         ;;
6315   *)
6316         PYTHON=${withval-python}
6317         ;;
6318   esac ])
6319 AC_SUBST(PYTHON)
6320
6321
6322 # Checks for the vfs_fileid module
6323 # Start
6324 AC_CHECK_FUNC(getmntent)
6325
6326 AC_CHECK_HEADERS(sys/statfs.h)
6327
6328 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6329 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6330              AC_TRY_RUN([
6331                 #include <sys/types.h>
6332                 #include <sys/statfs.h>
6333                 int main(void)
6334                 {
6335                         struct statfs fsd;
6336                         fsid_t fsid = fsd.f_fsid;
6337                         return statfs (".", &fsd);
6338                 }],
6339                 vfsfileid_cv_statfs=yes,
6340                 vfsfileid_cv_statfs=no,
6341                 vfsfileid_cv_statfs=cross)
6342 ])
6343 AC_MSG_RESULT($vfsfileid_cv_statfs)
6344
6345 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6346         x"$vfsfileid_cv_statfs" = x"yes"; then
6347         default_shared_modules="$default_shared_modules vfs_fileid"
6348 fi
6349 # End
6350 # Checks for the vfs_fileid module
6351
6352
6353 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6354 do
6355         eval MODULE_DEFAULT_$i=STATIC
6356 done
6357
6358 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6359 do
6360         dnl Fall back to static if we cannot build shared libraries
6361         eval MODULE_DEFAULT_$i=STATIC
6362
6363         if test $BLDSHARED = true; then
6364                 eval MODULE_DEFAULT_$i=SHARED
6365         fi
6366 done
6367
6368 dnl Always built these modules static
6369 MODULE_rpc_spoolss=STATIC
6370 MODULE_rpc_srvsvc=STATIC
6371 MODULE_idmap_tdb=STATIC
6372 MODULE_idmap_passdb=STATIC
6373 MODULE_idmap_nss=STATIC
6374
6375 MODULE_nss_info_template=STATIC
6376
6377 AC_ARG_WITH(static-modules,
6378 [  --with-static-modules=MODULES  Comma-separated list of names of modules to statically link in],
6379 [ if test $withval; then
6380         for i in `echo $withval | sed -e 's/,/ /g'`
6381         do
6382                 eval MODULE_$i=STATIC
6383         done
6384 fi ])
6385
6386 AC_ARG_WITH(shared-modules,
6387 [  --with-shared-modules=MODULES  Comma-separated list of names of modules to build shared],
6388 [ if test $withval; then
6389         for i in `echo $withval | sed -e 's/,/ /g'`
6390         do
6391                         eval MODULE_$i=SHARED
6392         done
6393 fi ])
6394
6395 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6396                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6397 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6398 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6399 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6400
6401
6402 SMB_MODULE(rpc_lsa, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6403 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6404 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6405 SMB_MODULE(rpc_lsa_ds, \$(RPC_LSA_DS_OBJ), "bin/librpc_lsa_ds.$SHLIBEXT", RPC)
6406 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6407 SMB_MODULE(rpc_svcctl2, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl2.$SHLIBEXT", RPC)
6408 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6409 SMB_MODULE(rpc_net, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6410 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6411 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_srvsvc.$SHLIBEXT", RPC)
6412 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6413 SMB_MODULE(rpc_eventlog2, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog2.$SHLIBEXT", RPC)
6414 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6415 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_echo.$SHLIBEXT", RPC)
6416 SMB_MODULE(rpc_unixinfo, \$(RPC_UNIXINFO_OBJ), "bin/librpc_unixinfo.$SHLIBEXT", RPC)
6417 SMB_MODULE(rpc_epmapper, \$(RPC_EPMAPPER_OBJ), "bin/librpc_epmapper.$SHLIBEXT", RPC)
6418 SMB_SUBSYSTEM(RPC,smbd/server.o)
6419
6420 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6421 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6422 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6423 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6424 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6425 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6426 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6427
6428 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6429 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6430
6431 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6432 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6433 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6434 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6435 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6436
6437 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6438 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6439 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6440 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6441 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6442 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6443 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6444 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6445
6446 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6447 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6448 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6449 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6450 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6451 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6452 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6453 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6454 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6455 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6456 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6457 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6458 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6459 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6460 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6461 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6462 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6463 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6464 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6465 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6466 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6467 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6468 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6469 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6470 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6471 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6472 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6473 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6474
6475 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6476
6477 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6478
6479 #################################################
6480 # do extra things if we are running insure
6481
6482 if test "${ac_cv_prog_CC}" = "insure"; then
6483         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6484 fi
6485
6486 #################################################
6487 # If run from the build farm, enable NASTY hacks
6488 #################################################
6489 AC_MSG_CHECKING(whether to enable build farm hacks)
6490 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6491         AC_MSG_RESULT(yes)
6492         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6493 else
6494         AC_MSG_RESULT(no)
6495         SELFTEST_ARGS="$SELFTEST_ARGS --skip=samba3-skip-nobuildfarm"
6496 fi
6497 AC_SUBST(SELFTEST_ARGS)
6498
6499 #################################################
6500 # check for bad librt/libpthread interactions
6501
6502 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6503     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6504     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6505     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6506
6507 SMB_IF_RTSIGNAL_BUG(
6508         [
6509             # Have RT_SIGNAL bug, need to check whether the problem will
6510             # affect anything we have configured.
6511
6512             rt_do_error=no
6513             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6514                 if test x"$rt_signal_lease_ok" = x"no" ; then
6515                     rt_do_error=yes
6516                 fi
6517             fi
6518
6519             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6520                 if test x"$rt_signal_notify_ok" = x"no" ; then
6521                     rt_do_error=yes
6522                 fi
6523             fi
6524
6525             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6526                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6527                 if test x"$rt_signal_aio_ok" = x"no" ; then
6528                     rt_do_error=yes
6529                 fi
6530             fi
6531
6532             if test x"$rt_do_error" = x"yes" ; then
6533                 SMB_IS_LIBPTHREAD_LINKED(
6534                     [
6535                         cat<<MSG
6536
6537 *** On this platforms, linking Samba against pthreads causes problems
6538 *** with the oplock and change notification mechanisms. You may be
6539 *** using pthreads as a side-effect of using the --with-aio-support
6540 *** or --with-profiling-data options. Please remove these and try again.
6541
6542 MSG
6543                     ],
6544                     [
6545                         cat<<MSG
6546
6547 *** On this platform, the oplock and change notification mechanisms do not
6548 *** appear to work. Please report this problem to samba-technical@samba.org
6549 *** and attach the config.log file from this directory.
6550
6551 MSG
6552                     ])
6553                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6554             fi
6555         ],
6556         [
6557             # no RT_SIGNAL bug, we are golden
6558             SMB_IS_LIBPTHREAD_LINKED(
6559                 [
6560                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6561                 ])
6562
6563         ],
6564         [
6565             # cross compiling, I hope you know what you are doing
6566             true
6567         ])
6568
6569 fi
6570
6571 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6572 LIB_REMOVE_USR_LIB(LDFLAGS)
6573 LIB_REMOVE_USR_LIB(LIBS)
6574 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6575
6576 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6577 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6578 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6579
6580 #################################################
6581 # Display summary of libraries detected
6582
6583 AC_MSG_RESULT([Using libraries:])
6584 AC_MSG_RESULT([    LIBS = $LIBS])
6585 if test x"$with_ads_support" != x"no"; then
6586     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6587 fi
6588 if test x"$with_ldap_support" != x"no"; then
6589     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6590 fi
6591 if test x"$with_dnsupdate_support" != x"no"; then
6592     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6593 fi
6594 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6595
6596 #################################################
6597 # final configure stuff
6598
6599 AC_MSG_CHECKING([configure summary])
6600 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6601            AC_MSG_RESULT(yes),
6602            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6603            AC_MSG_WARN([cannot run when cross-compiling]))
6604
6605 dnl Merge in developer cflags from now on
6606 AC_SUBST(DEVELOPER_CFLAGS)
6607 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes"; then
6608     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6609 fi
6610
6611 builddir=`pwd`
6612 AC_SUBST(builddir)
6613
6614 # Stuff the smbd-only libraries at the end of the smbd link
6615 # path (if we have them).
6616 SMBD_LIBS="$samba_dmapi_libs"
6617 AC_SUBST(SMBD_LIBS)
6618
6619 AC_OUTPUT(Makefile library-versions script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh)
6620
6621 #################################################
6622 # Print very concise instructions on building/use
6623 if test "x$enable_dmalloc" = xyes
6624 then
6625         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6626         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6627 fi