source/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.53 or above
   4 AC_PREREQ(2.53)
   5 AC_INIT(include/includes.h)
   6 AC_CONFIG_HEADER(include/config.h)
   7
   8 SMB_VERSION_STRING=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_OFFICIAL_STRING' | cut -d '"' -f2`
   9 echo "SAMBA VERSION: ${SMB_VERSION_STRING}"
  10
  11 SAMBA_VERSION_SVN_REVISION=`cat $srcdir/include/version.h | grep 'SAMBA_VERSION_SVN_REVISION' | cut -d ' ' -f3-`
  12 if test -n "${SAMBA_VERSION_SVN_REVISION}";then
  13         echo "BUILD REVISION: ${SAMBA_VERSION_SVN_REVISION}"
  14 fi
  15
  16 AC_LIBREPLACE_LOCATION_CHECKS
  17
  18 AC_DISABLE_STATIC
  19 AC_ENABLE_SHARED
  20
  21 #################################################
  22 # Directory handling stuff to support both the
  23 # legacy SAMBA directories and FHS compliant
  24 # ones...
  25 AC_PREFIX_DEFAULT(/usr/local/samba)
  26
  27 rootsbindir="\${SBINDIR}"
  28 lockdir="\${VARDIR}/locks"
  29 piddir="\${VARDIR}/locks"
  30 test "${mandir}" || mandir="\${prefix}/man"
  31 logfilebase="\${VARDIR}"
  32 privatedir="\${prefix}/private"
  33 test "${libdir}" || libdir="\${prefix}/lib"
  34 pammodulesdir="\${LIBDIR}/security"
  35 configdir="\${LIBDIR}"
  36 swatdir="\${prefix}/swat"
  37
  38 AC_ARG_WITH(fhs,
  39 [  --with-fhs              Use FHS-compliant paths (default=no)],
  40 [ case "$withval" in
  41   yes)
  42     lockdir="\${VARDIR}/lib/samba"
  43     piddir="\${VARDIR}/run"
  44     mandir="\${prefix}/share/man"
  45     logfilebase="\${VARDIR}/log/samba"
  46     privatedir="\${CONFIGDIR}/private"
  47     libdir="\${prefix}/lib/samba"
  48     configdir="${sysconfdir}/samba"
  49     swatdir="\${DATADIR}/samba/swat"
  50     ;;
  51   esac])
  52
  53 #################################################
  54 # set private directory location
  55 AC_ARG_WITH(privatedir,
  56 [  --with-privatedir=DIR   Where to put smbpasswd ($ac_default_prefix/private)],
  57 [ case "$withval" in
  58   yes|no)
  59   #
  60   # Just in case anybody calls it without argument
  61   #
  62     AC_MSG_WARN([--with-privatedir called without argument - will use default])
  63   ;;
  64   * )
  65     privatedir="$withval"
  66     ;;
  67   esac])
  68
  69 #################################################
  70 # set root sbin directory location
  71 AC_ARG_WITH(rootsbindir,
  72 [  --with-rootsbindir=DIR  Which directory to use for root sbin ($ac_default_prefix/sbin)],
  73 [ case "$withval" in
  74   yes|no)
  75   #
  76   # Just in case anybody calls it without argument
  77   #
  78     AC_MSG_WARN([--with-rootsbindir called without argument - will use default])
  79   ;;
  80   * )
  81     rootsbindir="$withval"
  82     ;;
  83   esac])
  84
  85 #################################################
  86 # set lock directory location
  87 AC_ARG_WITH(lockdir,
  88 [  --with-lockdir=DIR      Where to put lock files ($ac_default_prefix/var/locks)],
  89 [ case "$withval" in
  90   yes|no)
  91   #
  92   # Just in case anybody calls it without argument
  93   #
  94     AC_MSG_WARN([--with-lockdir called without argument - will use default])
  95   ;;
  96   * )
  97     lockdir="$withval"
  98     ;;
  99   esac])
 100
 101 #################################################
 102 # set pid directory location
 103 AC_ARG_WITH(piddir,
 104 [  --with-piddir=DIR       Where to put pid files ($ac_default_prefix/var/locks)],
 105 [ case "$withval" in
 106   yes|no)
 107   #
 108   # Just in case anybody calls it without argument
 109   #
 110     AC_MSG_WARN([--with-piddir called without argument - will use default])
 111   ;;
 112   * )
 113     piddir="$withval"
 114     ;;
 115   esac])
 116
 117 #################################################
 118 # set SWAT directory location
 119 AC_ARG_WITH(swatdir,
 120 [  --with-swatdir=DIR      Where to put SWAT files ($ac_default_prefix/swat)],
 121 [ case "$withval" in
 122   yes|no)
 123   #
 124   # Just in case anybody does it
 125   #
 126     AC_MSG_WARN([--with-swatdir called without argument - will use default])
 127   ;;
 128   * )
 129     swatdir="$withval"
 130     ;;
 131   esac])
 132
 133 #################################################
 134 # set configuration directory location
 135 AC_ARG_WITH(configdir,
 136 [  --with-configdir=DIR    Where to put configuration files ($libdir)],
 137 [ case "$withval" in
 138   yes|no)
 139   #
 140   # Just in case anybody does it
 141   #
 142     AC_MSG_WARN([--with-configdir called without argument - will use default])
 143   ;;
 144   * )
 145     configdir="$withval"
 146     ;;
 147   esac])
 148
 149 #################################################
 150 # set log directory location
 151 AC_ARG_WITH(logfilebase,
 152 [  --with-logfilebase=DIR  Where to put log files ($VARDIR)],
 153 [ case "$withval" in
 154   yes|no)
 155   #
 156   # Just in case anybody does it
 157   #
 158     AC_MSG_WARN([--with-logfilebase called without argument - will use default])
 159   ;;
 160   * )
 161     logfilebase="$withval"
 162     ;;
 163   esac])
 164
 165 #################################################
 166 # set lib directory location
 167 AC_ARG_WITH(libdir,
 168 [  --with-libdir=DIR       Where to put libdir ($libdir)],
 169 [ case "$withval" in
 170   yes|no)
 171   #
 172   # Just in case anybody does it
 173   #
 174     AC_MSG_WARN([--with-libdir without argument - will use default])
 175   ;;
 176   * )
 177     libdir="$withval"
 178     ;;
 179   esac])
 180
 181 #################################################
 182 # set PAM modules directory location
 183 AC_ARG_WITH(pammodulesdir,
 184 [  --with-pammodulesdir=DIR  Which directory to use for PAM modules ($ac_default_prefix/$libdir/security)],
 185 [ case "$withval" in
 186   yes|no)
 187   #
 188   # Just in case anybody calls it without argument
 189   #
 190     AC_MSG_WARN([--with-pammodulesdir called without argument - will use default])
 191   ;;
 192   * )
 193     pammodulesdir="$withval"
 194     ;;
 195   esac])
 196
 197 #################################################
 198 # set man directory location
 199 AC_ARG_WITH(mandir,
 200 [  --with-mandir=DIR       Where to put man pages ($mandir)],
 201 [ case "$withval" in
 202   yes|no)
 203   #
 204   # Just in case anybody does it
 205   #
 206     AC_MSG_WARN([--with-mandir without argument - will use default])
 207   ;;
 208   * )
 209     mandir="$withval"
 210     ;;
 211   esac])
 212
 213 AC_ARG_WITH(cfenc,
 214 [  --with-cfenc=HEADERDIR  Use internal CoreFoundation encoding API
 215                           for optimization (Mac OS X/Darwin only)],
 216 [
 217 # May be in source $withval/CoreFoundation/StringEncodings.subproj.
 218 # Should have been in framework $withval/CoreFoundation.framework/Headers.
 219 for d in \
 220     $withval/CoreFoundation/StringEncodings.subproj \
 221     $withval/StringEncodings.subproj \
 222     $withval/CoreFoundation.framework/Headers \
 223     $withval/Headers \
 224     $withval
 225 do
 226     if test -r $d/CFStringEncodingConverter.h; then
 227         ln -sfh $d include/CoreFoundation
 228     fi
 229 done
 230 ])
 231
 232 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
 233 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/replace"
 234 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/lib/talloc"
 235 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/tdb/include"
 236 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
 237 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
 238
 239 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/popt"
 240
 241 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
 242 if test "x${srcdir-.}" != "x."; then
 243         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
 244 fi
 245
 246 AC_SUBST(configdir)
 247 AC_SUBST(lockdir)
 248 AC_SUBST(piddir)
 249 AC_SUBST(logfilebase)
 250 AC_SUBST(privatedir)
 251 AC_SUBST(swatdir)
 252 AC_SUBST(bindir)
 253 AC_SUBST(sbindir)
 254 AC_SUBST(rootsbindir)
 255 AC_SUBST(pammodulesdir)
 256
 257 dnl Unique-to-Samba variables we'll be playing with.
 258 AC_SUBST(SAMBA_CPPFLAGS)
 259 AC_SUBST(SHELL)
 260 AC_SUBST(LDSHFLAGS)
 261 AC_SUBST(SONAMEFLAG)
 262 AC_SUBST(SHLD)
 263 AC_SUBST(HOST_OS)
 264 AC_SUBST(PICFLAG)
 265 AC_SUBST(PIE_CFLAGS)
 266 AC_SUBST(PIE_LDFLAGS)
 267 AC_SUBST(SHLIBEXT)
 268 AC_SUBST(INSTALLLIBCMD_SH)
 269 AC_SUBST(INSTALLLIBCMD_A)
 270 AC_SUBST(UNINSTALLLIBCMD_SH)
 271 AC_SUBST(UNINSTALLLIBCMD_A)
 272 AC_SUBST(INSTALL_LIBMSRPC)
 273 AC_SUBST(UNINSTALL_LIBMSRPC)
 274 AC_SUBST(LIBMSRPC_SHARED)
 275 AC_SUBST(LIBMSRPC)
 276 AC_SUBST(INSTALL_LIBADDNS)
 277 AC_SUBST(UNINSTALL_LIBADDNS)
 278 AC_SUBST(LIBADDNS_SHARED)
 279 AC_SUBST(LIBADDNS)
 280 AC_SUBST(INSTALL_LIBSMBCLIENT)
 281 AC_SUBST(UNINSTALL_LIBSMBCLIENT)
 282 AC_SUBST(LIBSMBCLIENT_SHARED)
 283 AC_SUBST(LIBSMBCLIENT)
 284 AC_SUBST(INSTALL_LIBSMBSHAREMODES)
 285 AC_SUBST(UNINSTALL_LIBSMBSHAREMODES)
 286 AC_SUBST(LIBSMBSHAREMODES_SHARED)
 287 AC_SUBST(LIBSMBSHAREMODES)
 288 AC_SUBST(PRINT_LIBS)
 289 AC_SUBST(AUTH_LIBS)
 290 AC_SUBST(ACL_LIBS)
 291 AC_SUBST(PASSDB_LIBS)
 292 AC_SUBST(IDMAP_LIBS)
 293 AC_SUBST(KRB5_LIBS)
 294 AC_SUBST(UUID_LIBS)
 295 AC_SUBST(LDAP_LIBS)
 296 AC_SUBST(SHLIB_PROGS)
 297 AC_SUBST(PAM_MODULES)
 298 AC_SUBST(INSTALL_PAM_MODULES)
 299 AC_SUBST(UNINSTALL_PAM_MODULES)
 300 AC_SUBST(SMBWRAPPER)
 301 AC_SUBST(SMBWRAP_OBJS)
 302 AC_SUBST(SMBWRAP_INC)
 303 AC_SUBST(EXTRA_BIN_PROGS)
 304 AC_SUBST(CIFSMOUNT_PROGS)
 305 AC_SUBST(INSTALL_CIFSMOUNT)
 306 AC_SUBST(UNINSTALL_CIFSMOUNT)
 307 AC_SUBST(EXTRA_SBIN_PROGS)
 308 AC_SUBST(EXTRA_ALL_TARGETS)
 309 AC_SUBST(CONFIG_LIBS)
 310 AC_SUBST(NSCD_LIBS)
 311
 312 ## check for --enable-debug first before checking CFLAGS before
 313 ## so that we don't mix -O and -g
 314 AC_ARG_ENABLE(debug,
 315 [  --enable-debug          Turn on compiler debugging information (default=no)],
 316     [if eval "test x$enable_debug = xyes"; then
 317         CFLAGS="${CFLAGS} -g"
 318     fi])
 319
 320 # compile with optimization and without debugging by default, but
 321 # allow people to set their own preference.
 322 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 323 # if it has no value.  This prevent *very* large debug binaries from occurring
 324 # by default.
 325 if test "x$CFLAGS" = x; then
 326   CFLAGS="-O"
 327 fi
 328
 329 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
 330
 331 AC_LIBREPLACE_CC_CHECKS
 332
 333 m4_include(lib/socket_wrapper/config.m4)
 334
 335 #################################################
 336 # set prefix for 'make test'
 337 selftest_prefix="./"
 338 AC_SUBST(selftest_prefix)
 339 AC_ARG_WITH(selftest-prefix,
 340 [  --with-selftest-prefix=DIR    The prefix where make test will be runned ($selftest_prefix)],
 341 [ case "$withval" in
 342   yes|no)
 343     AC_MSG_WARN([--with-selftest-prefix called without argument - will use default])
 344   ;;
 345   * )
 346     selftest_prefix="$withval"
 347     ;;
 348   esac
 349 ])
 350
 351 #################################################
 352 # set path of samba4's smbtorture
 353 smbtorture4_path=""
 354 AC_SUBST(smbtorture4_path)
 355 AC_ARG_WITH(smbtorture4_path,
 356 [  --with-smbtorture4-path=PATH    The path to a samba4 smbtorture for make test (none)],
 357 [ case "$withval" in
 358   yes|no)
 359     AC_MSG_ERROR([--with-smbtorture4-path should take a path])
 360   ;;
 361   * )
 362     smbtorture4_path="$withval"
 363     if test -z "$smbtorture4_path" -a ! -f $smbtorture4_path; then
 364         AC_MSG_ERROR(['$smbtorture_path' does not  exist!])
 365     fi
 366   ;;
 367  esac
 368 ])
 369
 370 AC_ARG_ENABLE(developer, [  --enable-developer      Turn on developer warnings and debugging (default=no)],
 371     [if eval "test x$enable_developer = xyes"; then
 372         developer=yes
 373         CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 374         # Add -Wdeclaration-after-statement if compiler supports it
 375         AC_CACHE_CHECK(
 376           [that the C compiler understands -Wdeclaration-after-statement],
 377           samba_cv_HAVE_Wdeclaration_after_statement, [
 378           AC_TRY_RUN_STRICT([
 379             int main(void)
 380             {
 381                 return 0;
 382             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 383             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 384             samba_cv_HAVE_Wdeclaration_after_statement=no,
 385             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 386        ])
 387        if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 388             CFLAGS="${CFLAGS} -Wdeclaration-after-statement"
 389        fi
 390     fi])
 391
 392 AC_ARG_ENABLE(krb5developer, [  --enable-krb5developer  Turn on developer warnings and debugging, except -Wstrict-prototypes (default=no)],
 393     [if eval "test x$enable_krb5developer = xyes"; then
 394         developer=yes
 395         CFLAGS="${CFLAGS} -gstabs -Wall -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 396     fi])
 397
 398 AC_ARG_ENABLE(dmalloc, [  --enable-dmalloc        Enable heap debugging [default=no]])
 399
 400 if test "x$enable_dmalloc" = xyes
 401 then
 402         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 403         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 404                   [Define to check invariants around some common functions])
 405         LIBS="$LIBS -ldmalloc"
 406 fi
 407
 408 #################################################
 409 # check for a shared memory profiling support
 410 AC_MSG_CHECKING(whether to use profiling)
 411 AC_ARG_WITH(profiling-data,
 412 [  --with-profiling-data   Include gathering source code profile information (default=no)],
 413 [ case "$withval" in
 414   yes)
 415     AC_MSG_RESULT(yes)
 416     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 417     samba_cv_WITH_PROFILE=yes
 418     ;;
 419   *)
 420     AC_MSG_RESULT(no)
 421     samba_cv_WITH_PROFILE=no
 422     ;;
 423   esac ],
 424   AC_MSG_RESULT(no)
 425 )
 426
 427 dnl Checks for programs.
 428
 429 AC_PROG_INSTALL
 430 AC_PROG_AWK
 431 AC_PATH_PROG(PERL, perl)
 432
 433 AC_CHECK_TOOL(AR, ar)
 434
 435 dnl Check if we use GNU ld
 436 LD=ld
 437 AC_PROG_LD_GNU
 438
 439 dnl Certain versions of GNU ld the default is not to have the
 440 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 441 dnl warnings when building modules.
 442 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 443         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 444         AC_MSG_CHECKING(GNU ld release date)
 445         changequote(,)dnl
 446         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 447         changequote([,])dnl
 448         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 449         if test -n "$ac_cv_gnu_ld_date"; then
 450         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 451                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 452         fi
 453         else
 454            AC_MSG_CHECKING(GNU ld release version)
 455            changequote(,)dnl
 456            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 457            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 458            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 459            changequote([,])dnl
 460            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 461            AC_MSG_CHECKING(GNU ld release version major)
 462            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 463            AC_MSG_CHECKING(GNU ld release version minor)
 464            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 465            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 466              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 467            fi
 468         fi
 469 fi
 470
 471 dnl look for executable suffix
 472 AC_EXEEXT
 473
 474 dnl Check if C compiler understands -c and -o at the same time
 475 AC_PROG_CC_C_O
 476 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 477       BROKEN_CC=
 478 else
 479       BROKEN_CC=#
 480 fi
 481 AC_SUBST(BROKEN_CC)
 482
 483 dnl Check if the C compiler understands -Werror
 484 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 485  AC_TRY_RUN_STRICT([
 486   int main(void)
 487   {
 488         return 0;
 489   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 490   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 491 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 492    Werror_FLAGS="-Werror"
 493 else
 494 dnl Check if the C compiler understands -w2
 495 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 496  AC_TRY_RUN_STRICT([
 497   int main(void)
 498   {
 499         return 0;
 500   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 501   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 502 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 503    Werror_FLAGS="-w2"
 504 fi
 505 fi
 506
 507 dnl Check if the C compiler understands volatile (it should, being ANSI).
 508 AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [
 509     AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
 510         samba_cv_volatile=yes,samba_cv_volatile=no)])
 511 if test x"$samba_cv_volatile" = x"yes"; then
 512    AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
 513 fi
 514
 515 ############################################
 516 # check if the compiler can handle negative enum values
 517 # and don't truncate the values to INT_MAX
 518 # a runtime test is needed here
 519 AC_SUBST(PIDL_ARGS)
 520 AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
 521     AC_TRY_RUN(
 522 [
 523         #include <stdio.h>
 524         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 525         int main(void) {
 526                 enum negative_values v1 = NEGATIVE_VALUE;
 527                 unsigned v2 = NEGATIVE_VALUE;
 528
 529                 if (v1 != 0xFFFFFFFF) {
 530                         printf("%u != 0xFFFFFFFF\n", v1);
 531                         return 1;
 532                 }
 533                 if (v2 != 0xFFFFFFFF) {
 534                         printf("%u != 0xFFFFFFFF\n", v2);
 535                         return 1;
 536                 }
 537
 538                 return 0;
 539         }
 540 ],
 541         SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
 542 if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 543         AC_MSG_WARN([using --unit-enums for pidl])
 544         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 545 fi
 546
 547 dnl Figure out the flags to support named structure initializers
 548
 549 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 550
 551 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 552 AC_MSG_CHECKING(uname -s)
 553 AC_MSG_RESULT(${UNAME_S})
 554
 555 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 556 AC_MSG_CHECKING(uname -r)
 557 AC_MSG_RESULT(${UNAME_R})
 558
 559 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 560 AC_MSG_CHECKING(uname -m)
 561 AC_MSG_RESULT(${UNAME_M})
 562
 563 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 564 AC_MSG_CHECKING(uname -p)
 565 AC_MSG_RESULT(${UNAME_P})
 566
 567 dnl Add #include for broken IRIX header files
 568   case "$host_os" in
 569         *irix6*)
 570                 #TODO add to libreplace
 571                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 572                         dnl Fix sensible defaults for MIPSPro compilers. The
 573                         dnl error numbers are valid for the 7.3 compilers,
 574                         dnl hopefully also valid for the 7.4 series.
 575                         dnl
 576                         dnl Bugzilla 3801. Force an error on warning 1035
 577                         dnl so we don't incorrectly detect stdint.h. This
 578                         dnl warning is emitted for #error directives.
 579                         CFLAGS="$CFLAGS -diag_error 1035"
 580                         dnl 1209: Controlling expression is constant
 581                         dnl 1174: Function foo declared but never referenced
 582                         dnl 3201: Parameter foo was never referenced
 583                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 584                 fi
 585         ;;
 586 esac
 587
 588 DYNEXP=
 589 AC_SUBST(DYNEXP)
 590
 591 dnl Add modules that have to be built by default here
 592 dnl These have to be built static:
 593 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_winreg rpc_initshutdown rpc_lsa_ds rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_net rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog rpc_unixinfo auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default"
 594
 595 dnl These are preferably build shared, and static if dlopen() is not available
 596 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy charset_CP850 charset_CP437 auth_script"
 597
 598 if test "x$developer" = xyes; then
 599    default_static_modules="$default_static_modules rpc_rpcecho"
 600    default_shared_modules="$default_shared_modules charset_weird"
 601 fi
 602
 603 #
 604 # Config CPPFLAG settings for strange OS's that must be set
 605 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 606 # case statement; its first reference must be unconditional.
 607 #
 608 case "$host_os" in
 609 # Try to work out if this is the native HPUX compiler that uses the -Ae flag.
 610     *hpux*)
 611 #
 612 # Defines needed for HPUX support.
 613 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 614 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 615 #
 616       case `uname -r` in
 617                         *9*|*10*)
 618                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 619                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 620                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 621                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 622                                 AC_DEFINE(_ALIGNMENT_REQUIRED,1,[Required alignment])
 623                                 AC_DEFINE(_MAX_ALIGNMENT,4,[Maximum alignment])
 624                                 ;;
 625                         *11*)
 626                                 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_POSIX_SOURCE -D_LARGEFILE64_SOURCE -D_ALIGNMENT_REQUIRED=1 -D_MAX_ALIGNMENT=4 -DMAX_POSITIVE_LOCK_OFFSET=0x1ffffffffffLL"
 627                                 AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 628                                 AC_DEFINE(_HPUX_SOURCE, 1, [Whether to use HPUX extensions])
 629                                 AC_DEFINE(_POSIX_SOURCE, 1, [Whether to use POSIX compatible functions])
 630                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to use large file support])
 631                                 AC_DEFINE(_ALIGNMENT_REQUIRED, 1, [Required alignment])
 632                                 AC_DEFINE(_MAX_ALIGNMENT, 4, [Maximum alignment])
 633                                 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, [Unix 98 sources -- needed for socklen_t in getsockopt on HP/UX 11])
 634                                 ;;
 635       esac
 636       ;;
 637
 638 #
 639 # CRAY Unicos has broken const handling
 640        *unicos*)
 641           AC_MSG_RESULT([disabling const])
 642           CPPFLAGS="$CPPFLAGS -Dconst="
 643           ;;
 644
 645 #
 646 # AIX4.x doesn't even admit to having large
 647 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 648 #
 649     *aix4*)
 650           AC_MSG_RESULT([enabling large file support])
 651       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 652           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 653       ;;
 654 #
 655 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 656 # to the existance of large files..
 657 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 658 # recommendations on large file support, however it makes the
 659 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 660 # recommendation makes the compile fail on gcc2.7. JRA.
 661 #
 662 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 663 #
 664         *solaris*)
 665                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 666                 case `uname -r` in
 667                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 668                                 AC_MSG_RESULT([no large file support])
 669                                 ;;
 670                         5.*)
 671                         AC_MSG_RESULT([enabling large file support])
 672                         if test "$ac_cv_prog_gcc" = yes; then
 673                                 ${CC-cc} -v >conftest.c 2>&1
 674                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 675                                 rm -fr conftest.c
 676                                 case "$ac_cv_gcc_compiler_version_number" in
 677                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 678                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 679                                                 LDFLAGS="$LDFLAGS -lthread"
 680                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 681                                                 ;;
 682                                         *)
 683                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 684                                                 LDFLAGS="$LDFLAGS -lthread"
 685                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 686                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 687                                                 ;;
 688                                 esac
 689                         else
 690                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 691                                 LDFLAGS="$LDFLAGS -lthread"
 692                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 693                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 694                         fi
 695                         ;;
 696                 esac
 697                 ;;
 698 #
 699 # IRIX uses SYSV printing.  Make sure to set that here
 700 #
 701         *irix*)
 702                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 703                 ;;
 704         *freebsd*|*dragonfly*)
 705                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 706                 ;;
 707 #
 708 # VOS may need to have POSIX support and System V compatibility enabled.
 709 #
 710     *vos*)
 711     case "$CPPFLAGS" in
 712           *-D_POSIX_C_SOURCE*)
 713                 ;;
 714           *)
 715                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 716                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 717                 ;;
 718     esac
 719     case "$CPPFLAGS" in
 720           *-D_SYSV*|*-D_SVID_SOURCE*)
 721                 ;;
 722           *)
 723                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 724                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 725     esac
 726     ;;
 727 #
 728 # Tests needed for SINIX large file support.
 729 #
 730     *sysv4*)
 731       if test $host = mips-sni-sysv4 ; then
 732         AC_MSG_CHECKING([for LFS support])
 733         old_CPPFLAGS="$CPPFLAGS"
 734         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 735         AC_TRY_RUN([
 736 #include <unistd.h>
 737 main () {
 738 #if _LFS64_LARGEFILE == 1
 739 exit(0);
 740 #else
 741 exit(1);
 742 #endif
 743 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 744         CPPFLAGS="$old_CPPFLAGS"
 745         if test x$SINIX_LFS_SUPPORT = xyes ; then
 746           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 747                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 748           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 749           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 750           LIBS="`getconf LFS64_LIBS` $LIBS"
 751         fi
 752       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 753       fi
 754     ;;
 755
 756 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 757 #
 758     *linux*)
 759         AC_MSG_CHECKING([for LFS support])
 760         old_CPPFLAGS="$CPPFLAGS"
 761         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 762        AC_TRY_RUN([
 763 #include <unistd.h>
 764 #include <sys/utsname.h>
 765 #include <string.h>
 766 #include <stdlib.h>
 767 main() {
 768 #if _LFS64_LARGEFILE == 1
 769        struct utsname uts;
 770        char *release;
 771        int major, minor;
 772
 773        /* Ensure this is glibc 2.2 or higher */
 774 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 775        int libc_major = __GLIBC__;
 776        int libc_minor = __GLIBC_MINOR__;
 777
 778        if (libc_major < 2)
 779               exit(1);
 780        if (libc_minor < 2)
 781               exit(1);
 782 #endif
 783
 784        /* Ensure this is kernel 2.4 or higher */
 785
 786        uname(&uts);
 787        release = strdup(uts.release);
 788        major = atoi(strsep(&release, "."));
 789        minor = atoi(strsep(&release, "."));
 790
 791        if (major > 2 || (major == 2 && minor > 3))
 792                exit(0);
 793        exit(1);
 794 #else
 795        exit(1);
 796 #endif
 797 }
 798 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 799         CPPFLAGS="$old_CPPFLAGS"
 800         if test x$LINUX_LFS_SUPPORT = xyes ; then
 801                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 802                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 803                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 804                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 805         fi
 806         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 807         ;;
 808
 809 #
 810 # MacOS X is the *only* system that uses compose character in utf8. This
 811 # is so horribly broken....
 812 #
 813     *darwin*)
 814         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 815
 816         # Add a system specific charset module.
 817         default_shared_modules="$default_shared_modules charset_macosxfs"
 818
 819         ;;
 820     *hurd*)
 821         AC_MSG_CHECKING([for LFS support])
 822         old_CPPFLAGS="$CPPFLAGS"
 823         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 824         AC_TRY_RUN([
 825 #include <unistd.h>
 826 main () {
 827 #if _LFS64_LARGEFILE == 1
 828 exit(0);
 829 #else
 830 exit(1);
 831 #endif
 832 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 833         CPPFLAGS="$old_CPPFLAGS"
 834         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 835           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 836                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 837           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 838         fi
 839       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 840     ;;
 841
 842 esac
 843
 844 AC_LIBREPLACE_BROKEN_CHECKS
 845
 846 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 847
 848 LIBREPLACE_OBJS=""
 849 for obj in ${LIBREPLACEOBJ}; do
 850         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 851 done
 852 AC_SUBST(LIBREPLACE_OBJS)
 853
 854 AC_CHECK_HEADERS(aio.h arpa/inet.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 855 AC_CHECK_HEADERS(unistd.h utime.h grp.h sys/id.h memory.h alloca.h)
 856 AC_CHECK_HEADERS(limits.h float.h)
 857 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 858 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 859 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h sys/socket.h)
 860 AC_CHECK_HEADERS(sys/un.h)
 861 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 862 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h sys/sockio.h)
 863 AC_CHECK_HEADERS(sys/sysmacros.h dlfcn.h)
 864 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 865 AC_CHECK_HEADERS(langinfo.h locale.h)
 866 AC_CHECK_HEADERS(xfs/libxfs.h)
 867
 868 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 869 #if HAVE_RPC_RPC_H
 870 #include <rpc/rpc.h>
 871 #endif
 872 ]])
 873
 874 ## These fail to compile on IRIX so just check for their presence
 875 AC_CHECK_HEADERS(sys/mode.h,,,)
 876
 877 # Look for Darwin headers
 878 old_CPPFLAGS="$CPPFLAGS"
 879 CPPFLAGS="-Iinclude $CPPFLAGS"
 880 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 881 CPPFLAGS="$old_CPPFLAGS"
 882
 883 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 884 # subdirectory of headers.
 885 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 886
 887 # check for linux on amd64 since valgrind is not quite there yet
 888 case "$host_os" in
 889         *linux*)
 890                 case "$UNAME_P" in
 891                         *x86_64*)
 892                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
 893                                 ;;
 894                 esac
 895                 ;;
 896 esac
 897
 898
 899 #
 900 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 901 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 902 #
 903 case "$host_os" in
 904     *hpux*)
 905                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 906                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 907                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 908                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 909                 fi
 910         ;;
 911 esac
 912 AC_CHECK_HEADERS(shadow.h)
 913 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 914 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 915
 916 AC_CHECK_HEADERS(sys/acl.h sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 917 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 918
 919 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 920
 921 # For experimental utmp support (lastlog on some BSD-like systems)
 922 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 923
 924 AC_CHECK_SIZEOF(int,cross)
 925 AC_CHECK_SIZEOF(long,cross)
 926 AC_CHECK_SIZEOF(long long,cross)
 927 AC_CHECK_SIZEOF(short,cross)
 928
 929 AC_C_CONST
 930 AC_C_INLINE
 931 AC_C_BIGENDIAN
 932 AC_C_CHAR_UNSIGNED
 933
 934 AC_TYPE_SIGNAL
 935 AC_TYPE_UID_T
 936 AC_TYPE_MODE_T
 937 AC_TYPE_OFF_T
 938 AC_TYPE_SIZE_T
 939 AC_TYPE_PID_T
 940 AC_STRUCT_ST_RDEV
 941 AC_DIRENT_D_OFF
 942 AC_CHECK_TYPE(ino_t,unsigned)
 943 AC_CHECK_TYPE(loff_t,off_t)
 944 AC_CHECK_TYPE(offset_t,loff_t)
 945 AC_CHECK_TYPE(ssize_t, int)
 946 AC_CHECK_TYPE(wchar_t, unsigned short)
 947 AC_CHECK_TYPE(comparison_fn_t,
 948 [AC_DEFINE(HAVE_COMPARISON_FN_T, 1,[Whether or not we have comparison_fn_t])])
 949
 950 ############################################
 951 # for cups support we need libcups, and a handful of header files
 952
 953 AC_ARG_ENABLE(cups,
 954 [  --enable-cups           Turn on CUPS support (default=auto)])
 955
 956 if test x$enable_cups != xno; then
 957         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 958
 959         if test "x$CUPS_CONFIG" != x; then
 960                 AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 961                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 962                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 963                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 964         elif test x"$enable_cups" = x"yes"; then
 965                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 966         fi
 967 fi
 968
 969 AC_ARG_ENABLE(iprint,
 970 [  --enable-iprint         Turn on iPrint support (default=yes if cups is yes)])
 971
 972 if test x$enable_iprint != xno; then
 973         if test "x$CUPS_CONFIG" != x; then
 974                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 975         elif test x"$enable_iprint" = x"yes"; then
 976                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 977         fi
 978 fi
 979
 980 ############################################
 981 # we need dlopen/dlclose/dlsym/dlerror for PAM, the password database plugins and the plugin loading code
 982 AC_SEARCH_LIBS(dlopen, [dl])
 983 # dlopen/dlclose/dlsym/dlerror will be checked again later and defines will be set then
 984
 985 ############################################
 986 # check if the compiler can do immediate structures
 987 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 988     AC_TRY_LINK([
 989 #include <stdio.h>],
 990 [
 991                 if (0) {
 992                    this_function_does_not_exist();
 993                 } else {
 994                   return 1;
 995                 }
 996
 997 ],
 998         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 999 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
1000    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
1001 fi
1002
1003 ############################################
1004 # check for unix domain sockets
1005 AC_CACHE_CHECK([for unix domain sockets],samba_cv_unixsocket, [
1006     AC_TRY_COMPILE([
1007 #include <sys/types.h>
1008 #include <stdlib.h>
1009 #include <stddef.h>
1010 #include <sys/socket.h>
1011 #include <sys/un.h>],
1012 [
1013   struct sockaddr_un sunaddr;
1014   sunaddr.sun_family = AF_UNIX;
1015 ],
1016         samba_cv_unixsocket=yes,samba_cv_unixsocket=no)])
1017 if test x"$samba_cv_unixsocket" = x"yes"; then
1018    AC_DEFINE(HAVE_UNIXSOCKET,1,[If we need to build with unixscoket support])
1019 fi
1020
1021
1022 AC_CACHE_CHECK([for socklen_t type],samba_cv_socklen_t, [
1023     AC_TRY_COMPILE([
1024 #include <sys/types.h>
1025 #if STDC_HEADERS
1026 #include <stdlib.h>
1027 #include <stddef.h>
1028 #endif
1029 #include <sys/socket.h>],[socklen_t i = 0],
1030         samba_cv_socklen_t=yes,samba_cv_socklen_t=no)])
1031 if test x"$samba_cv_socklen_t" = x"yes"; then
1032    AC_DEFINE(HAVE_SOCKLEN_T_TYPE,1,[Whether we have the variable type socklen_t])
1033 fi
1034
1035 AC_CACHE_CHECK([for sig_atomic_t type],samba_cv_sig_atomic_t, [
1036     AC_TRY_COMPILE([
1037 #include <sys/types.h>
1038 #if STDC_HEADERS
1039 #include <stdlib.h>
1040 #include <stddef.h>
1041 #endif
1042 #include <signal.h>],[sig_atomic_t i = 0],
1043         samba_cv_sig_atomic_t=yes,samba_cv_sig_atomic_t=no)])
1044 if test x"$samba_cv_sig_atomic_t" = x"yes"; then
1045    AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type])
1046 fi
1047
1048 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
1049     AC_TRY_COMPILE([
1050 #include <sys/types.h>
1051 #if STDC_HEADERS
1052 #include <stdlib.h>
1053 #include <stddef.h>
1054 #endif
1055 #if TIME_WITH_SYS_TIME
1056 # include <sys/time.h>
1057 # include <time.h>
1058 #else
1059 # if HAVE_SYS_TIME_H
1060 #  include <sys/time.h>
1061 # else
1062 #  include <time.h>
1063 # endif
1064 #endif
1065 ],[struct timespec ts;],
1066         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
1067 if test x"$samba_cv_struct_timespec" = x"yes"; then
1068    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
1069 fi
1070
1071 # stupid headers have the functions but no declaration. grrrr.
1072 AC_HAVE_DECL(errno, [#include <errno.h>])
1073 AC_HAVE_DECL(setresuid, [#include <unistd.h>])
1074 AC_HAVE_DECL(setresgid, [#include <unistd.h>])
1075 AC_HAVE_DECL(asprintf, [#include <stdio.h>])
1076 AC_HAVE_DECL(vasprintf, [#include <stdio.h>])
1077 AC_HAVE_DECL(vsnprintf, [#include <stdio.h>])
1078 AC_HAVE_DECL(snprintf, [#include <stdio.h>])
1079
1080 # and glibc has setresuid under linux but the function does
1081 # nothing until kernel 2.1.44! very dumb.
1082 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
1083     AC_TRY_RUN([#include <errno.h>
1084 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
1085         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
1086 if test x"$samba_cv_have_setresuid" = x"yes"; then
1087     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
1088 fi
1089
1090 # Do the same check for setresguid...
1091 #
1092 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
1093     AC_TRY_RUN([#include <unistd.h>
1094 #include <errno.h>
1095 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
1096         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
1097 if test x"$samba_cv_have_setresgid" = x"yes"; then
1098     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
1099 fi
1100
1101 AC_FUNC_MEMCMP
1102
1103 ###############################################
1104 # Readline included by default unless explicitly asked not to
1105 test "${with_readline+set}" != "set" && with_readline=yes
1106
1107 # test for where we get readline() from
1108 AC_MSG_CHECKING(whether to use readline)
1109 AC_ARG_WITH(readline,
1110 [  --with-readline[=DIR]     Look for readline include/libs in DIR (default=auto) ],
1111 [  case "$with_readline" in
1112   yes)
1113     AC_MSG_RESULT(yes)
1114
1115     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1116     AC_CHECK_HEADERS(readline/history.h)
1117
1118     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1119       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1120        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1121       done
1122       AC_CHECK_LIB(readline, rl_callback_handler_install,
1123        [TERMLIBS="-lreadline $TERMLIBS"
1124        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1125        break], [TERMLIBS=], $TERMLIBS)])
1126     ;;
1127   no)
1128     AC_MSG_RESULT(no)
1129     ;;
1130   *)
1131     AC_MSG_RESULT(yes)
1132
1133     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1134     # alternate readline path
1135     _ldflags=${LDFLAGS}
1136     _cppflags=${CPPFLAGS}
1137
1138     # Add additional search path
1139     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1140     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1141
1142     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1143     AC_CHECK_HEADERS(readline/history.h)
1144
1145     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1146       for termlib in ncurses curses termcap terminfo termlib; do
1147        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1148       done
1149       AC_CHECK_LIB(readline, rl_callback_handler_install,
1150        [TERMLDFLAGS="-L$with_readline/lib"
1151        TERMCPPFLAGS="-I$with_readline/include"
1152        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1153        TERMLIBS="-lreadline $TERMLIBS"
1154        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1155        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1156
1157     LDFLAGS=$_ldflags
1158     ;;
1159   esac],
1160   AC_MSG_RESULT(no)
1161 )
1162 AC_SUBST(TERMLIBS)
1163 AC_SUBST(TERMLDFLAGS)
1164
1165 # The readline API changed slightly from readline3 to readline4, so
1166 # code will generate warnings on one of them unless we have a few
1167 # special cases.
1168 AC_CHECK_LIB(readline, rl_completion_matches,
1169              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1170                         [Do we have rl_completion_matches?])],
1171              [],
1172              [$TERMLIBS])
1173
1174 # not all readline libs have rl_event_hook or history_list
1175 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1176 AC_CHECK_LIB(readline, history_list,
1177              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1178              [],
1179              [$TERMLIBS])
1180
1181 # The following test taken from the cvs sources
1182 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
1183 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
1184 # libsocket.so which has a bad implementation of gethostbyname (it
1185 # only looks in /etc/hosts), so we only look for -lsocket if we need
1186 # it.
1187 AC_CHECK_FUNCS(connect)
1188 if test x"$ac_cv_func_connect" = x"no"; then
1189     case "$LIBS" in
1190     *-lnsl*) ;;
1191     *) AC_CHECK_LIB(nsl_s, connect) ;;
1192     esac
1193     case "$LIBS" in
1194     *-lnsl*) ;;
1195     *) AC_CHECK_LIB(nsl, connect) ;;
1196     esac
1197     case "$LIBS" in
1198     *-lsocket*) ;;
1199     *) AC_CHECK_LIB(socket, connect) ;;
1200     esac
1201     case "$LIBS" in
1202     *-linet*) ;;
1203     *) AC_CHECK_LIB(inet, connect) ;;
1204     esac
1205     dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
1206     dnl has been cached.
1207     if test x"$ac_cv_lib_socket_connect" = x"yes" ||
1208        test x"$ac_cv_lib_inet_connect" = x"yes"; then
1209         # ac_cv_func_connect=yes
1210         # don't!  it would cause AC_CHECK_FUNC to succeed next time configure is run
1211         AC_DEFINE(HAVE_CONNECT,1,[Whether the system has connect()])
1212     fi
1213 fi
1214
1215 ###############################################
1216 # test for where we get yp_get_default_domain() from
1217 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1218 AC_CHECK_FUNCS(yp_get_default_domain)
1219
1220 # Check if we have execl, if not we need to compile smbrun.
1221 AC_CHECK_FUNCS(execl)
1222 if test x"$ac_cv_func_execl" = x"no"; then
1223     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1224 fi
1225
1226 AC_CHECK_FUNCS(dlopen dlclose dlsym dlerror waitpid getcwd strdup strndup strnlen strerror chown fchown chmod fchmod chroot link mknod mknod64)
1227 AC_CHECK_FUNCS(strtol strtoll strtoul strtoull strtouq __strtoull)
1228 AC_CHECK_FUNCS(fstat strchr utime utimes getrlimit fsync memset strlcpy strlcat setpgid)
1229 AC_CHECK_FUNCS(memmove vsnprintf snprintf asprintf vasprintf setsid glob strpbrk pipe crypt16 getauthuid)
1230 AC_CHECK_FUNCS(strftime sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1231 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf realpath)
1232 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf mktime rename ftruncate chsize stat64 fstat64)
1233 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt dup2 lseek64 ftruncate64)
1234 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam setlinebuf)
1235 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1236 AC_CHECK_FUNCS(getpwent_r)
1237 AC_CHECK_FUNCS(getdents getdents64)
1238 AC_CHECK_FUNCS(srandom random srand rand setenv usleep strcasecmp fcvt fcvtl symlink readlink)
1239 AC_CHECK_FUNCS(syslog vsyslog timegm)
1240 AC_CHECK_FUNCS(setlocale nl_langinfo)
1241 AC_CHECK_FUNCS(nanosleep)
1242 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1243 AC_CHECK_HEADERS(sys/mman.h)
1244 # setbuffer, shmget, shm_open are needed for smbtorture
1245 AC_CHECK_FUNCS(setbuffer shmget shm_open)
1246
1247 # Find a method of generating a stack trace
1248 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1249 AC_CHECK_FUNCS(backtrace_symbols)
1250 AC_CHECK_LIB(exc, trace_back_stack)
1251
1252 echo -n "checking for GPFS GPL libs... "
1253 save_LIBS="$LIBS"
1254 LIBS="$LIBS -lgpfs_gpl"
1255 AC_TRY_LINK([#include <gpfs_gpl.h>],
1256           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1257           samba_cv_HAVE_GPFS=yes,
1258           samba_cv_HAVE_GPFS=no)
1259 echo $samba_cv_HAVE_GPFS
1260 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1261     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1262     default_shared_modules="$default_shared_modules vfs_gpfs"
1263 fi
1264 LIBS="$save_LIBS"
1265
1266 # Note that all the libunwind symbols in the API are defined to internal
1267 # platform-specific version, so we must include libunwind.h before checking
1268 # any of them.
1269 AC_MSG_CHECKING([for libunwind])
1270 save_LIBS=$LIBS
1271 if test x"$UNAME_P" = xunknown ; then
1272     # This probably won't link without the platform-specific libunwind.
1273     LIBS="$LIBS -lunwind"
1274 else
1275     # Add the platform-specific libunwind module. uname -p seems the most
1276     # plausible option and works for ia64, where libunwind is most useful.
1277     LIBS="$LIBS -lunwind -lunwind-$UNAME_P"
1278 fi
1279
1280 AC_TRY_LINK(
1281     [
1282 #ifdef HAVE_LIBUNWIND_H
1283 #include <libunwind.h>
1284 #endif
1285     ],
1286     [
1287         unw_context_t ctx; unw_cursor_t cur;
1288         char buf[256]; unw_word_t off;
1289         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1290         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1291     ],
1292     [
1293         AC_MSG_RESULT(yes)
1294         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1295
1296         # If we have libunwind, test whether we also have libunwind-ptrace
1297         # which would let us unwind arbitrary processes.
1298         save_LIBS=$LIBS
1299         AC_CHECK_HEADERS(libunwind-ptrace.h)
1300         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1301             [
1302                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1303                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1304                     [Whether libunwind-ptrace.a is available.])
1305             ],
1306             [ LIBUNWIND_PTRACE="" ])
1307
1308         LIBS=$save_LIBS
1309     ],
1310     [
1311         AC_MSG_RESULT(no)
1312         LIBS=$save_LIBS
1313     ])
1314
1315 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1316 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1317     AC_CHECK_HEADERS(sys/ptrace.h)
1318     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1319     AC_TRY_LINK(
1320             [
1321 #if HAVE_SYS_TYPES_H
1322 #include <sys/types.h>
1323 #endif
1324 #if HAVE_SYS_PTRACE_H
1325 #include <sys/ptrace.h>
1326 #endif
1327             ],
1328             [
1329                 int main(int argc, const char ** argv)
1330                 {
1331                         pid_t me = (pid_t)-1;
1332                         ptrace(PTRACE_ATTACH, me, 0, 0);
1333                         ptrace(PTRACE_DETACH, me, 0, 0);
1334                         return 0;
1335                 }
1336             ],
1337             [
1338                 AC_MSG_RESULT(yes)
1339                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1340                     [Whether the Linux ptrace(2) interface is available.])
1341             ],
1342             [
1343                 AC_MSG_RESULT(no)
1344                 LIBUNWIND_PTRACE=""
1345             ])
1346 fi
1347
1348 AC_SUBST(LIBUNWIND_PTRACE)
1349
1350 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1351 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1352 AC_CHECK_FUNCS(__getcwd _getcwd)
1353 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1354 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1355 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1356 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1357 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1358 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1359 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1360 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1361 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1362 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1363 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1364 AC_CHECK_FUNCS(prctl)
1365
1366 AC_TRY_COMPILE([
1367 #ifdef HAVE_SYS_PRCTL_H
1368 #include <sys/prctl.h>
1369 #endif
1370 ],
1371 [int i; i = prtcl(0); ],
1372 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1373
1374 #
1375 #
1376 #
1377 case "$host_os" in
1378     *linux*)
1379        # glibc <= 2.3.2 has a broken getgrouplist
1380        AC_TRY_RUN([
1381 #include <unistd.h>
1382 #include <sys/utsname.h>
1383 main() {
1384        /* glibc up to 2.3 has a broken getgrouplist */
1385 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1386        int libc_major = __GLIBC__;
1387        int libc_minor = __GLIBC_MINOR__;
1388
1389        if (libc_major < 2)
1390               exit(1);
1391        if ((libc_major == 2) && (libc_minor <= 3))
1392               exit(1);
1393 #endif
1394        exit(0);
1395 }
1396 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1397        if test x"$linux_getgrouplist_ok" = x"yes"; then
1398           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1399        fi
1400        ;;
1401     *)
1402        AC_CHECK_FUNCS(getgrouplist)
1403        ;;
1404 esac
1405
1406 #
1407 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1408 #
1409
1410 if test x$ac_cv_func_stat64 = xno ; then
1411   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1412   AC_TRY_LINK([
1413 #if defined(HAVE_UNISTD_H)
1414 #include <unistd.h>
1415 #endif
1416 #include <sys/stat.h>
1417 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1418   AC_MSG_RESULT([$ac_cv_func_stat64])
1419   if test x$ac_cv_func_stat64 = xyes ; then
1420     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1421   fi
1422 fi
1423
1424 if test x$ac_cv_func_lstat64 = xno ; then
1425   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1426   AC_TRY_LINK([
1427 #if defined(HAVE_UNISTD_H)
1428 #include <unistd.h>
1429 #endif
1430 #include <sys/stat.h>
1431 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1432   AC_MSG_RESULT([$ac_cv_func_lstat64])
1433   if test x$ac_cv_func_lstat64 = xyes ; then
1434     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1435   fi
1436 fi
1437
1438 if test x$ac_cv_func_fstat64 = xno ; then
1439   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1440   AC_TRY_LINK([
1441 #if defined(HAVE_UNISTD_H)
1442 #include <unistd.h>
1443 #endif
1444 #include <sys/stat.h>
1445 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1446   AC_MSG_RESULT([$ac_cv_func_fstat64])
1447   if test x$ac_cv_func_fstat64 = xyes ; then
1448     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1449   fi
1450 fi
1451
1452 #################################################
1453 # Check whether struct stat has timestamps with sub-second resolution.
1454 # At least IRIX and Solaris have these.
1455 #
1456 # We check that
1457 #       all of st_mtim, st_atim and st_ctim exist
1458 #       all of the members are in fact of type struct timespec
1459 #
1460 # There is some conflicting standards weirdness about whether we should use
1461 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1462 # prefer struct timespec.
1463
1464 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_stat_hires,
1465     [
1466         AC_TRY_COMPILE(
1467             [
1468 #if TIME_WITH_SYS_TIME
1469 # include <sys/time.h>
1470 # include <time.h>
1471 #else
1472 # if HAVE_SYS_TIME_H
1473 #  include <sys/time.h>
1474 # else
1475 #  include <time.h>
1476 # endif
1477 #endif
1478 #ifdef HAVE_SYS_STAT_H
1479 #include <sys/stat.h>
1480 #endif
1481             ],
1482             [
1483                 struct timespec t;
1484                 struct stat s = {0};
1485                 t.tv_sec = s.st_mtim.tv_sec;
1486                 t.tv_nsec = s.st_mtim.tv_nsec;
1487                 t.tv_sec = s.st_ctim.tv_sec;
1488                 t.tv_nsec = s.st_ctim.tv_nsec;
1489                 t.tv_sec = s.st_atim.tv_sec;
1490                 t.tv_nsec = s.st_atim.tv_nsec;
1491             ],
1492             samba_stat_hires=yes, samba_stat_hires=no)
1493     ])
1494
1495 if test x"$samba_stat_hires" = x"yes" ; then
1496     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1497     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1498     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1499     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1500             [whether struct stat has sub-second timestamps])
1501 fi
1502
1503 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_stat_hires_notimespec,
1504     [
1505         AC_TRY_COMPILE(
1506             [
1507 #if TIME_WITH_SYS_TIME
1508 # include <sys/time.h>
1509 # include <time.h>
1510 #else
1511 # if HAVE_SYS_TIME_H
1512 #  include <sys/time.h>
1513 # else
1514 #  include <time.h>
1515 # endif
1516 #endif
1517 #ifdef HAVE_SYS_STAT_H
1518 #include <sys/stat.h>
1519 #endif
1520             ],
1521             [
1522                 struct timespec t;
1523                 struct stat s = {0};
1524                 t.tv_sec = s.st_mtime;
1525                 t.tv_nsec = s.st_mtimensec;
1526                 t.tv_sec = s.st_ctime;
1527                 t.tv_nsec = s.st_ctimensec;
1528                 t.tv_sec = s.st_atime;
1529                 t.tv_nsec = s.st_atimensec;
1530             ],
1531             samba_stat_hires=yes, samba_stat_hires=no)
1532     ])
1533
1534 if test x"$samba_stat_hires_notimespec" = x"yes" ; then
1535     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1536     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1537     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1538     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1539             [whether struct stat has sub-second timestamps without struct timespec])
1540 fi
1541
1542 #####################################
1543 # needed for SRV lookups
1544 AC_CHECK_LIB(resolv, dn_expand)
1545 AC_CHECK_LIB(resolv, _dn_expand)
1546 AC_CHECK_LIB(resolv, __dn_expand)
1547
1548 #
1549 # Check for the functions putprpwnam, set_auth_parameters,
1550 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1551 # Needed for OSF1 and HPUX.
1552 #
1553
1554 AC_LIBTESTFUNC(security, putprpwnam)
1555 AC_LIBTESTFUNC(sec, putprpwnam)
1556
1557 AC_LIBTESTFUNC(security, set_auth_parameters)
1558 AC_LIBTESTFUNC(sec, set_auth_parameters)
1559
1560 # UnixWare 7.x has its getspnam in -lgen
1561 AC_LIBTESTFUNC(gen, getspnam)
1562
1563 AC_LIBTESTFUNC(security, getspnam)
1564 AC_LIBTESTFUNC(sec, getspnam)
1565
1566 AC_LIBTESTFUNC(security, bigcrypt)
1567 AC_LIBTESTFUNC(sec, bigcrypt)
1568
1569 AC_LIBTESTFUNC(security, getprpwnam)
1570 AC_LIBTESTFUNC(sec, getprpwnam)
1571
1572 AC_CHECK_FUNCS(strsignal)
1573
1574 ############################################
1575 # Check if we have libattr
1576 case "$host_os" in
1577   *osf*)
1578         AC_SEARCH_LIBS(getproplist, [proplist])
1579         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1580         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1581         AC_CHECK_FUNCS(sizeof_proplist_entry)
1582   ;;
1583   *)
1584         AC_SEARCH_LIBS(getxattr, [attr])
1585         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1586         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1587         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1588         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1589         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1590         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1591         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1592   ;;
1593 esac
1594
1595 ########################################################
1596 # Do xattr functions take additional options like on Darwin?
1597 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1598         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1599                 old_LIBS=$LIBS
1600                 LIBS="$LIBS $ACL_LIBS"
1601                 AC_TRY_COMPILE([
1602                         #include <sys/types.h>
1603                         #if HAVE_ATTR_XATTR_H
1604                         #include <attr/xattr.h>
1605                         #elif HAVE_SYS_XATTR_H
1606                         #include <sys/xattr.h>
1607                         #endif
1608                 ],[
1609                         getxattr(0, 0, 0, 0, 0, 0);
1610                 ],
1611                 [smb_attr_cv_xattr_add_opt=yes],
1612                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1613         ])
1614         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1615                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1616         fi
1617 fi
1618
1619 # Check if we have extattr
1620 case "$host_os" in
1621   *freebsd4* | *dragonfly* )
1622     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1623     ;;
1624   *)
1625     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1626     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1627     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1628     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1629     ;;
1630 esac
1631
1632 # Set defaults
1633 PIE_CFLAGS=""
1634 PIE_LDFLAGS=""
1635 AC_ARG_ENABLE(pie, [  --enable-pie            Turn on pie support if available (default=yes)])
1636
1637 if test "x$enable_pie" != xno
1638 then
1639         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1640         [
1641                 cat > conftest.c <<EOF
1642 int foo;
1643 main () { return 0;}
1644 EOF
1645                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1646                 then
1647                         samba_cv_fpie=yes
1648                 else
1649                         samba_cv_fpie=no
1650                 fi
1651                 rm -f conftest*
1652         ])
1653         if test x"${samba_cv_fpie}" = x"yes"
1654         then
1655                 PIE_CFLAGS="-fPIE"
1656                 PIE_LDFLAGS="-pie"
1657         fi
1658 fi
1659
1660 # Assume non-shared by default and override below
1661 BLDSHARED="false"
1662
1663 # these are the defaults, good for lots of systems
1664 HOST_OS="$host_os"
1665 LDSHFLAGS="-shared"
1666 SONAMEFLAG="#"
1667 SHLD="\${CC} \${CFLAGS}"
1668 PICFLAG="${PIE_CFLAGS}"
1669 SHLIBEXT="so"
1670
1671 # this bit needs to be modified for each OS that supports share libs
1672 # You need to specify how to create a shared library and
1673 # how to compile C code to produce PIC object files
1674
1675 AC_MSG_CHECKING([ability to build shared libraries])
1676
1677 # and these are for particular systems
1678 case "$host_os" in
1679                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1680                         BLDSHARED="true"
1681                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1682                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1683                         else
1684                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1685                         fi
1686                         DYNEXP="-Wl,--export-dynamic"
1687                         PICFLAG="-fPIC"
1688                         SONAMEFLAG="-Wl,-soname="
1689                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1690                         ;;
1691                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1692                         BLDSHARED="true"
1693                         LDSHFLAGS="-G"
1694                         SONAMEFLAG="-h "
1695                         if test "${GCC}" = "yes"; then
1696                                 PICFLAG="-fPIC"
1697                                 SONAMEFLAG="-Wl,-soname="
1698                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1699                                         DYNEXP="-Wl,-E"
1700                                 fi
1701                         else
1702                                 PICFLAG="-KPIC"
1703                                 ## ${CFLAGS} added for building 64-bit shared
1704                                 ## libs using Sun's Compiler
1705                                 LDSHFLAGS="-G \${CFLAGS}"
1706                         fi
1707                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1708                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1709                         ;;
1710                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1711                         BLDSHARED="true"
1712                         LDSHFLAGS="-G"
1713                         SONAMEFLAG="-Wl,-h,"
1714                         PICFLAG="-KPIC"   # Is this correct for SunOS
1715                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1716                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1717                         ;;
1718                 *netbsd* | *freebsd* | *dragonfly* )
1719                         BLDSHARED="true"
1720                         LDSHFLAGS="-shared"
1721                         DYNEXP="-Wl,--export-dynamic"
1722                         SONAMEFLAG="-Wl,-soname,"
1723                         PICFLAG="-fPIC -DPIC"
1724                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1725                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1726                         ;;
1727                 *openbsd*)  BLDSHARED="true"
1728                         LDSHFLAGS="-shared"
1729                         DYNEXP="-Wl,-Bdynamic"
1730                         SONAMEFLAG="-Wl,-soname,"
1731                         PICFLAG="-fPIC"
1732                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1733                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1734                         ;;
1735                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1736                         case "$host_os" in
1737                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1738                         ;;
1739                         esac
1740                         BLDSHARED="true"
1741                         LDSHFLAGS="-set_version sgi1.0 -shared"
1742                         SONAMEFLAG="-soname "
1743                         SHLD="\${LD}"
1744                         if test "${GCC}" = "yes"; then
1745                                 PICFLAG="-fPIC"
1746                         else
1747                                 PICFLAG="-KPIC"
1748                         fi
1749                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1750                         ;;
1751                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1752                         BLDSHARED="true"
1753                         LDSHFLAGS="-Wl,-G,-bexpall,-bbigtoc"
1754                         DYNEXP="-Wl,-brtl,-bexpall,-bbigtoc"
1755                         PICFLAG="-O2"
1756                         # as AIX code is always position independent...
1757                         # .po will just create compile warnings, use po.o:
1758                         if test "${GCC}" != "yes"; then
1759                                 ## for funky AIX compiler using strncpy()
1760                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1761                         fi
1762
1763                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1764                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1765                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1766                         ;;
1767                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1768                         # Use special PIC flags for the native HP-UX compiler.
1769                         if test $ac_cv_prog_cc_Ae = yes; then
1770                                 BLDSHARED="true"
1771                                 SHLD="cc"
1772                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1773                                 SONAMEFLAG="-Wl,+h "
1774                                 PICFLAG="+z"
1775                         elif test "${GCC}" = "yes"; then
1776                                 PICFLAG="-fPIC"
1777                         fi
1778                         if test "$host_cpu" = "ia64"; then
1779                                 SHLIBEXT="so"
1780                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1781                         else
1782                                 SHLIBEXT="sl"
1783                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1784                         fi
1785                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1786                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1787                         ;;
1788                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1789                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1790                         ;;
1791                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1792                         BLDSHARED="true"
1793                         LDSHFLAGS="-shared"
1794                         SONAMEFLAG="-Wl,-soname,"
1795                         PICFLAG="-fPIC"
1796                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1797                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1798                         ;;
1799                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1800                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1801                         ;;
1802                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1803                         BLDSHARED="true"
1804                         LDSHFLAGS="-shared"
1805                         SONAMEFLAG="-Wl,-soname,"
1806                         PICFLAG="-KPIC"
1807                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1808                         ;;
1809                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1810                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1811                         ;;
1812                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1813                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1814                         ;;
1815                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1816                         case "$host" in
1817                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1818                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1819                                         fi
1820                                         LDSHFLAGS="-G"
1821                                         DYNEXP="-Bexport"
1822                                 ;;
1823                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1824                         esac
1825                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1826                         ;;
1827
1828                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1829                         if [ test "$GCC" != yes ]; then
1830                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1831                         fi
1832                         LDSHFLAGS="-G"
1833                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1834                         ;;
1835                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1836                         BLDSHARED="false"
1837                         LDSHFLAGS=""
1838                         ;;
1839
1840                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1841                         BLDSHARED="true"
1842                         LDSHFLAGS="-bundle -flat_namespace -undefined suppress"
1843                         SHLIBEXT="dylib"
1844                         # Since gcc doesn't fail on unrecognised options, the
1845                         # PIE test incorrectly succeeds. Darwin gcc does not
1846                         # actually support the PIE stuff.
1847                         PIE_LDFLAGS=
1848                         PIE_CFLAGS=
1849                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1850                         ;;
1851
1852                 *)
1853                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1854                         ;;
1855 esac
1856
1857 if test "$enable_shared" != "yes"; then
1858         BLDSHARED=false
1859 fi
1860
1861 AC_MSG_RESULT($BLDSHARED)
1862
1863 AC_MSG_CHECKING([LDFLAGS])
1864 AC_MSG_RESULT([$LDFLAGS])
1865 AC_MSG_CHECKING([DYNEXP])
1866 AC_MSG_RESULT([$DYNEXP])
1867
1868 #######################################################
1869 # test whether building a shared library actually works
1870 if test $BLDSHARED = true; then
1871
1872 AC_MSG_CHECKING([SHLD])
1873 AC_MSG_RESULT([$SHLD])
1874 AC_MSG_CHECKING([LDSHFLAGS])
1875 AC_MSG_RESULT([$LDSHFLAGS])
1876
1877 AC_MSG_CHECKING([SHLIBEXT])
1878 AC_MSG_RESULT([$SHLIBEXT])
1879 AC_MSG_CHECKING([SONAMEFLAG])
1880 AC_MSG_RESULT([$SONAMEFLAG])
1881
1882 AC_MSG_CHECKING([PICFLAG])
1883 AC_MSG_RESULT([$PICFLAG])
1884
1885 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1886 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1887
1888 AC_CACHE_CHECK([whether building shared libraries actually works],
1889                [ac_cv_shlib_works],[
1890    # try building a trivial shared library
1891    ac_cv_shlib_works=no
1892    # The $SHLD and $LDSHFLAGS variables may contain references to other
1893    # variables so they need to be eval'ed.
1894    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1895         shlib.o ${srcdir-.}/tests/shlib.c && \
1896    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1897         shlib.o && ac_cv_shlib_works=yes
1898    rm -f "shlib.$SHLIBEXT" shlib.o
1899
1900 ])
1901 if test $ac_cv_shlib_works = no; then
1902    BLDSHARED=false
1903 fi
1904 fi
1905
1906 if test x"$BLDSHARED" != x"true"; then
1907         LDSHFLAGS="shared-libraries-disabled"
1908         SONAMEFLAG="shared-libraries-disabled"
1909         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1910         SHLD="shared-libraries-disabled"
1911         PICFLAG="${PIE_CFLAGS}"
1912         SHLIBEXT="shared_libraries_disabled"
1913 fi
1914
1915 AC_MSG_CHECKING([used PICFLAG])
1916 AC_MSG_RESULT([$PICFLAG])
1917
1918 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1919
1920 ################
1921
1922 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1923 AC_TRY_RUN([#include <stdio.h>
1924 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1925 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1926 if test x"$samba_cv_have_longlong" = x"yes"; then
1927     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1928     AC_CHECK_TYPE(intptr_t, unsigned long long)
1929 else
1930     AC_CHECK_TYPE(intptr_t, unsigned long)
1931 fi
1932
1933 #
1934 # Check if the compiler supports the LL prefix on long long integers.
1935 # AIX needs this.
1936
1937 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1938     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1939         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1940 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1941    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1942 fi
1943
1944
1945 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1946 AC_TRY_RUN([#include <stdio.h>
1947 #include <sys/stat.h>
1948 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1949 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1950 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1951     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1952 fi
1953
1954 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1955 AC_TRY_RUN([
1956 #if defined(HAVE_UNISTD_H)
1957 #include <unistd.h>
1958 #endif
1959 #include <stdio.h>
1960 #include <sys/stat.h>
1961 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1962 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1963 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1964     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1965 fi
1966
1967 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1968 AC_TRY_RUN([
1969 #if defined(HAVE_UNISTD_H)
1970 #include <unistd.h>
1971 #endif
1972 #include <stdio.h>
1973 #include <sys/stat.h>
1974 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1975 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1976 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1977     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1978 fi
1979
1980 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1981 AC_TRY_RUN([
1982 #if defined(HAVE_UNISTD_H)
1983 #include <unistd.h>
1984 #endif
1985 #include <stdio.h>
1986 #include <sys/stat.h>
1987 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1988 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1989 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1990     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1991 fi
1992
1993 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1994 AC_TRY_RUN([
1995 #if defined(HAVE_UNISTD_H)
1996 #include <unistd.h>
1997 #endif
1998 #include <stdio.h>
1999 #include <sys/stat.h>
2000 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2001 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2002 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2003     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2004 fi
2005
2006 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2007 AC_TRY_RUN([
2008 #if defined(HAVE_UNISTD_H)
2009 #include <unistd.h>
2010 #endif
2011 #include <stdio.h>
2012 #include <sys/stat.h>
2013 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2014 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2015 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2016     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2017 fi
2018
2019 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2020 AC_TRY_COMPILE([
2021 #if defined(HAVE_UNISTD_H)
2022 #include <unistd.h>
2023 #endif
2024 #include <sys/types.h>
2025 #include <dirent.h>],
2026 [DIR64 de;],
2027 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2028 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2029     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2030 fi
2031
2032 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2033 AC_TRY_COMPILE([
2034 #if defined(HAVE_UNISTD_H)
2035 #include <unistd.h>
2036 #endif
2037 #include <sys/types.h>
2038 #include <dirent.h>],
2039 [struct dirent64 de;],
2040 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2041 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2042     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2043 fi
2044
2045 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2046 AC_TRY_RUN([
2047 #if defined(HAVE_UNISTD_H)
2048 #include <unistd.h>
2049 #endif
2050 #include <sys/types.h>
2051 main() { dev_t dev; int i = major(dev); return 0; }],
2052 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2053 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2054     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2055 fi
2056
2057 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2058 AC_TRY_RUN([
2059 #if defined(HAVE_UNISTD_H)
2060 #include <unistd.h>
2061 #endif
2062 #include <sys/types.h>
2063 main() { dev_t dev; int i = minor(dev); return 0; }],
2064 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2065 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2066     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2067 fi
2068
2069 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2070 AC_TRY_RUN([
2071 #if defined(HAVE_UNISTD_H)
2072 #include <unistd.h>
2073 #endif
2074 #include <sys/types.h>
2075 main() { dev_t dev = makedev(1,2); return 0; }],
2076 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2077 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2078     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2079 fi
2080
2081 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2082 AC_TRY_RUN([#include <stdio.h>
2083 main() { char c; c=250; exit((c > 0)?0:1); }],
2084 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2085 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2086     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2087 fi
2088
2089 AC_CACHE_CHECK([for sin_len in sock],samba_cv_HAVE_SOCK_SIN_LEN,[
2090 AC_TRY_COMPILE([#include <sys/types.h>
2091 #include <sys/socket.h>
2092 #include <netinet/in.h>],
2093 [struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
2094 samba_cv_HAVE_SOCK_SIN_LEN=yes,samba_cv_HAVE_SOCK_SIN_LEN=no)])
2095 if test x"$samba_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
2096     AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
2097 fi
2098
2099 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2100 AC_TRY_COMPILE([#include <sys/types.h>
2101 #include <dirent.h>
2102 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2103 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2104 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2105     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2106 fi
2107
2108 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2109 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2110 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2111 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2112     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2113 fi
2114
2115 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2116 AC_TRY_RUN([
2117 #include <sys/time.h>
2118 #include <unistd.h>
2119 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
2120            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,samba_cv_HAVE_GETTIMEOFDAY_TZ=no,samba_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
2121 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2122     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday() is available])
2123 fi
2124
2125 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2126
2127     # On some systems (eg. Linux) librt can pull in libpthread. We
2128     # don't want this to happen because libpthreads changes signal delivery
2129     # semantics in ways we are not prepared for. This breaks Linux oplocks
2130     # which rely on signals.
2131
2132     AC_LIBTESTFUNC(rt, clock_gettime,
2133             [
2134                 AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2135                     [Whether clock_gettime is available])
2136                 SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2137                 SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2138                 SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2139             ])
2140
2141 fi
2142
2143 AC_CACHE_CHECK([for va_copy],samba_cv_HAVE_VA_COPY,[
2144 AC_TRY_LINK([#include <stdarg.h>
2145 va_list ap1,ap2;], [va_copy(ap1,ap2);],
2146 samba_cv_HAVE_VA_COPY=yes,
2147 samba_cv_HAVE_VA_COPY=no)])
2148 if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then
2149     AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
2150 else
2151     AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[
2152     AC_TRY_LINK([#include <stdarg.h>
2153     va_list ap1,ap2;], [__va_copy(ap1,ap2);],
2154     samba_cv_HAVE___VA_COPY=yes,
2155     samba_cv_HAVE___VA_COPY=no)])
2156     if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then
2157         AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
2158     fi
2159 fi
2160
2161 AC_CACHE_CHECK([for C99 vsnprintf],samba_cv_HAVE_C99_VSNPRINTF,[
2162 AC_TRY_RUN([
2163 #include <sys/types.h>
2164 #include <stdarg.h>
2165 void foo(const char *format, ...) {
2166        va_list ap;
2167        int len;
2168        char buf[5];
2169
2170        va_start(ap, format);
2171        len = vsnprintf(buf, 0, format, ap);
2172        va_end(ap);
2173        if (len != 5) exit(1);
2174
2175        va_start(ap, format);
2176        len = vsnprintf(0, 0, format, ap);
2177        va_end(ap);
2178        if (len != 5) exit(1);
2179
2180        if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
2181
2182        exit(0);
2183 }
2184 main() { foo("hello"); }
2185 ],
2186 samba_cv_HAVE_C99_VSNPRINTF=yes,samba_cv_HAVE_C99_VSNPRINTF=no,samba_cv_HAVE_C99_VSNPRINTF=cross)])
2187 if test x"$samba_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
2188     AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf])
2189 fi
2190
2191 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2192 AC_TRY_RUN([#include <sys/types.h>
2193 #include <dirent.h>
2194 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2195 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2196 di->d_name[0] == 0) exit(0); exit(1);} ],
2197 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2198 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2199     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2200 fi
2201
2202 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2203 AC_TRY_COMPILE([#include <sys/types.h>
2204 #include <utime.h>],
2205 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2206 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2207 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2208     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2209 fi
2210
2211 ##############
2212 # Check utmp details, but only if our OS offers utmp.h
2213 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2214 dnl  utmp and utmpx come in many flavours
2215 dnl  We need to check for many of them
2216 dnl  But we don't need to do each and every one, because our code uses
2217 dnl  mostly just the utmp (not utmpx) fields.
2218
2219 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2220
2221 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2222 AC_TRY_COMPILE([#include <sys/types.h>
2223 #include <utmp.h>],
2224 [struct utmp ut;  ut.ut_name[0] = 'a';],
2225 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2226 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2227     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2228 fi
2229
2230 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2231 AC_TRY_COMPILE([#include <sys/types.h>
2232 #include <utmp.h>],
2233 [struct utmp ut;  ut.ut_user[0] = 'a';],
2234 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2235 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2236     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2237 fi
2238
2239 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2240 AC_TRY_COMPILE([#include <sys/types.h>
2241 #include <utmp.h>],
2242 [struct utmp ut;  ut.ut_id[0] = 'a';],
2243 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2244 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2245     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2246 fi
2247
2248 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2249 AC_TRY_COMPILE([#include <sys/types.h>
2250 #include <utmp.h>],
2251 [struct utmp ut;  ut.ut_host[0] = 'a';],
2252 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2253 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2254     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2255 fi
2256
2257 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2258 AC_TRY_COMPILE([#include <sys/types.h>
2259 #include <utmp.h>],
2260 [struct utmp ut;  time_t t; ut.ut_time = t;],
2261 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2262 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2263     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2264 fi
2265
2266 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2267 AC_TRY_COMPILE([#include <sys/types.h>
2268 #include <utmp.h>],
2269 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2270 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2271 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2272     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2273 fi
2274
2275 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2276 AC_TRY_COMPILE([#include <sys/types.h>
2277 #include <utmp.h>],
2278 [struct utmp ut;  ut.ut_type = 0;],
2279 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2280 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2281     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2282 fi
2283
2284 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2285 AC_TRY_COMPILE([#include <sys/types.h>
2286 #include <utmp.h>],
2287 [struct utmp ut;  ut.ut_pid = 0;],
2288 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2289 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2290     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2291 fi
2292
2293 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2294 AC_TRY_COMPILE([#include <sys/types.h>
2295 #include <utmp.h>],
2296 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2297 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2298 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2299     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2300 fi
2301
2302 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2303 AC_TRY_COMPILE([#include <sys/types.h>
2304 #include <utmp.h>],
2305 [struct utmp ut;  ut.ut_addr = 0;],
2306 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2307 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2308     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2309 fi
2310
2311 if test x$ac_cv_func_pututline = xyes ; then
2312   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2313   AC_TRY_COMPILE([#include <sys/types.h>
2314 #include <utmp.h>],
2315   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2316   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2317   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2318       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2319   fi
2320 fi
2321
2322 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2323 AC_TRY_COMPILE([#include <sys/types.h>
2324 #include <utmpx.h>],
2325 [struct utmpx ux;  ux.ut_syslen = 0;],
2326 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2327 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2328     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2329 fi
2330
2331 fi
2332 # end utmp details
2333
2334
2335 ICONV_LOCATION=standard
2336 LOOK_DIRS="/usr /usr/local /sw /opt"
2337 AC_ARG_WITH(libiconv,
2338 [  --with-libiconv=BASEDIR Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto) ],
2339 [
2340   if test "$withval" = "no" ; then
2341     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2342   else
2343      if test "$withval" != "yes" ; then
2344         ICONV_PATH_SPEC=yes
2345         LOOK_DIRS="$withval"
2346      fi
2347   fi
2348 ])
2349
2350 for i in $LOOK_DIRS ; do
2351     save_LIBS=$LIBS
2352     save_LDFLAGS=$LDFLAGS
2353     save_CPPFLAGS=$CPPFLAGS
2354     ICONV_FOUND="no"
2355     unset libext
2356     CPPFLAGS="$CPPFLAGS -I$i/include"
2357 dnl This is here to handle -withval stuff for --with-libiconv
2358 dnl Perhaps we should always add a -L
2359
2360 dnl Check lib and lib32 library variants to cater for IRIX ABI-specific
2361 dnl installation paths. This gets a little tricky since we might have iconv
2362 dnl in both libiconv and in libc. In this case the jm_ICONV test will always
2363 dnl succeed when the header is found. To counter this, make sure the
2364 dnl library directory is there and check the ABI directory first (which
2365 dnl should be harmless on other systems.
2366 dnl For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2367     for l in "lib32" "lib" "lib/hpux32"; do
2368         if test -d "$i/$l" ; then
2369                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2370         LIBS=
2371         export LDFLAGS LIBS CPPFLAGS
2372 dnl Try to find iconv(3)
2373                 jm_ICONV($i/$l)
2374                 if test x"$ICONV_FOUND" = "xyes" ; then
2375             libext="$l"
2376             break;
2377         fi
2378         fi
2379     done
2380
2381     if test x"$ICONV_FOUND" = "xyes" ; then
2382         LDFLAGS=$save_LDFLAGS
2383         LIB_ADD_DIR(LDFLAGS, "$i/$libext")
2384         CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
2385         LIBS="$save_LIBS"
2386         ICONV_LOCATION=$i
2387         export LDFLAGS LIBS CPPFLAGS
2388 dnl Now, check for a working iconv ... we want to do it here because
2389 dnl there might be a working iconv further down the list of LOOK_DIRS
2390
2391         ############
2392         # check for iconv in libc
2393         ic_save_LIBS="$LIBS"
2394         if test x"$ICONV_PATH_SPEC" = "xyes" ; then
2395            LIBS="$LIBS -L$ICONV_LOCATION/$libext"
2396         fi
2397         if test x"$jm_cv_lib_iconv" != x; then
2398            LIBS="$LIBS -l$jm_cv_lib_iconv"
2399         fi
2400 dnl        AC_CACHE_CHECK([for working iconv],samba_cv_HAVE_NATIVE_ICONV,[
2401         default_dos_charset=no
2402         default_display_charset=no
2403         default_unix_charset=no
2404
2405         # check for default dos charset name
2406         for j in CP850 IBM850 ; do
2407             rjs_CHARSET($j)
2408             if test x"$ICONV_CHARSET" = x"$j"; then
2409                 default_dos_charset="\"$j\""
2410                 break
2411             fi
2412         done
2413         # check for default display charset name
2414         for j in ASCII 646 ; do
2415             rjs_CHARSET($j)
2416             if test x"$ICONV_CHARSET" = x"$j"; then
2417                 default_display_charset="\"$j\""
2418                 break
2419             fi
2420         done
2421         # check for default unix charset name
2422         for j in UTF-8 UTF8 ; do
2423             rjs_CHARSET($j)
2424             if test x"$ICONV_CHARSET" = x"$j"; then
2425                 default_unix_charset="\"$j\""
2426                 break
2427             fi
2428         done
2429
2430         if test "$default_dos_charset" != "no" -a \
2431                 "$default_dos_charset" != "cross" -a \
2432                 "$default_display_charset" != "no" -a \
2433                 "$default_display_charset" != "cross" -a \
2434                 "$default_unix_charset" != "no" -a \
2435                 "$default_unix_charset" != "cross"
2436         then
2437                 samba_cv_HAVE_NATIVE_ICONV=yes
2438         else if test "$default_dos_charset" = "cross" -o \
2439                      "$default_display_charset" = "cross" -o \
2440                      "$default_unix_charset" = "cross"
2441         then
2442                 samba_cv_HAVE_NATIVE_ICONV=cross
2443         else
2444                 samba_cv_HAVE_NATIVE_ICONV=no
2445         fi
2446         fi
2447 dnl ])
2448
2449         LIBS="$ic_save_LIBS"
2450         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes"; then
2451            CPPFLAGS=$save_CPPFLAGS
2452            LDFLAGS=$save_LDFLAGS
2453            LIBS=$save_LIBS
2454            if test x"$jm_cv_lib_iconv" != x; then
2455               LIBS="$LIBS -l$jm_cv_lib_iconv"
2456            fi
2457            dnl Add the flags we need to CPPFLAGS and LDFLAGS
2458            CFLAGS_ADD_DIR(CPPFLAGS, "$i/include")
2459            LIB_ADD_DIR(LDFLAGS, "$i/$libext")
2460            export CPPFLAGS
2461            AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2462            AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2463            AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2464            AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2465            break
2466         fi
2467 dnl We didn't find a working iconv, so keep going
2468     fi
2469 dnl We only need to clean these up here for the next pass through the loop
2470     CPPFLAGS=$save_CPPFLAGS
2471     LDFLAGS=$save_LDFLAGS
2472     LIBS=$save_LIBS
2473     export LDFLAGS LIBS CPPFLAGS
2474 done
2475 unset libext
2476
2477
2478 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2479     AC_MSG_WARN([Sufficient support for iconv function was not found.
2480     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2481    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2482    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2483    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2484 fi
2485
2486
2487 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2488 AC_TRY_RUN([
2489 #include <sys/types.h>
2490 #include <fcntl.h>
2491 #ifndef F_GETLEASE
2492 #define F_GETLEASE      1025
2493 #endif
2494 main() {
2495        int fd = open("/dev/null", O_RDONLY);
2496        return fcntl(fd, F_GETLEASE, 0) == -1;
2497 }
2498 ],
2499 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2500 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2501     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2502 fi
2503
2504 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2505 AC_TRY_RUN([
2506 #include <sys/types.h>
2507 #include <fcntl.h>
2508 #include <signal.h>
2509 #ifndef F_NOTIFY
2510 #define F_NOTIFY 1026
2511 #endif
2512 main() {
2513         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2514 }
2515 ],
2516 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2517 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2518     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2519 fi
2520
2521 #################################################
2522 # Check if FAM notifications are available. For FAM info, see
2523 #       http://oss.sgi.com/projects/fam/
2524 #       http://savannah.nongnu.org/projects/fam/
2525 AC_ARG_ENABLE(fam,
2526 [  --enable-fam            Turn on FAM support (default=auto)])
2527
2528 if test x$enable_fam != xno; then
2529     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2530     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2531         # On IRIX, libfam requires libC, but other FAM implementations
2532         # might not need it.
2533         AC_CHECK_LIB(fam, FAMOpen2,
2534             [samba_cv_HAVE_LIBFAM=yes; samba_fam_libs="-lfam"],
2535             [samba_cv_HAVE_LIBFAM=no])
2536
2537         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2538             samba_fam_xtra=-lC
2539             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2540                 [samba_cv_HAVE_LIBFAM=yes; samba_fam_libs="-lfam -lC"],
2541                 [samba_cv_HAVE_LIBFAM=no])
2542             unset samba_fam_xtra
2543         fi
2544     fi
2545
2546     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2547         AC_DEFINE(HAVE_FAM_CHANGE_NOTIFY, 1,
2548                 [Whether FAM file notifications are available])
2549         AC_TRY_COMPILE([#include <fam.h>],
2550                     [FAMCodes code = FAMChanged;],
2551                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2552                         [Whether fam.h contains a typedef for enum FAMCodes]),
2553                     [])
2554     fi
2555
2556     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2557         AC_MSG_ERROR(FAM support requested but FAM library not available )
2558     fi
2559 fi
2560
2561 #################################################
2562 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2563
2564 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2565
2566 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2567 AC_TRY_RUN([
2568 #include <sys/types.h>
2569 #include <fcntl.h>
2570 #include <signal.h>
2571 #include <sys/file.h>
2572 #ifndef LOCK_MAND
2573 #define LOCK_MAND       32
2574 #define LOCK_READ       64
2575 #endif
2576 main() {
2577         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2578 }
2579 ],
2580 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2581 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2582     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2583 fi
2584
2585
2586 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2587 AC_TRY_COMPILE([#include <sys/types.h>
2588 #include <fcntl.h>],
2589 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2590 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2591 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2592     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2593 fi
2594
2595 #################################################
2596 # Check for POSIX capability support
2597
2598 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2599     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2600     [], [])
2601
2602 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2603
2604     ac_save_LIBS=$LIBS
2605     AC_LIBTESTFUNC(cap, cap_get_proc)
2606
2607     AC_CACHE_CHECK([for POSIX capabilities],
2608             samba_cv_HAVE_POSIX_CAPABILITIES,
2609             [
2610                 AC_TRY_RUN([
2611 #include <sys/types.h>
2612 #include <sys/capability.h>
2613 main() {
2614  cap_t cap;
2615  cap_value_t vals[1];
2616  if (!(cap = cap_get_proc()))
2617    exit(1);
2618  vals[0] = CAP_CHOWN;
2619  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2620  cap_set_proc(cap);
2621  exit(0);
2622 }],
2623                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2624                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2625                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2626             ])
2627
2628 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2629     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2630             [Whether POSIX capabilities are available])
2631 else
2632     LIBS=$ac_save_LIBS
2633 fi
2634
2635 fi
2636
2637 #
2638 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2639 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2640 #
2641
2642 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2643 AC_TRY_COMPILE([#include <sys/types.h>
2644 #if defined(HAVE_RPC_RPC_H)
2645 #include <rpc/rpc.h>
2646 #endif],
2647 [int16 testvar;],
2648 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2649 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2650     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2651 fi
2652
2653 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2654 AC_TRY_COMPILE([#include <sys/types.h>
2655 #if defined(HAVE_RPC_RPC_H)
2656 #include <rpc/rpc.h>
2657 #endif],
2658 [uint16 testvar;],
2659 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2660 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2661     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2662 fi
2663
2664 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2665 AC_TRY_COMPILE([#include <sys/types.h>
2666 #if defined(HAVE_RPC_RPC_H)
2667 #include <rpc/rpc.h>
2668 #endif],
2669 [int32 testvar;],
2670 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2671 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2672     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2673 fi
2674
2675 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2676 AC_TRY_COMPILE([#include <sys/types.h>
2677 #if defined(HAVE_RPC_RPC_H)
2678 #include <rpc/rpc.h>
2679 #endif],
2680 [uint32 testvar;],
2681 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2682 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2683     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2684 fi
2685
2686 dnl
2687 dnl Some systems (SCO) have a problem including
2688 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2689 dnl as a #define in <prot.h> and as part of an enum
2690 dnl in <rpc/rpc.h>.
2691 dnl
2692
2693 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2694 AC_TRY_COMPILE([#include <sys/types.h>
2695 #ifdef HAVE_SYS_SECURITY_H
2696 #include <sys/security.h>
2697 #include <prot.h>
2698 #endif  /* HAVE_SYS_SECURITY_H */
2699 #if defined(HAVE_RPC_RPC_H)
2700 #include <rpc/rpc.h>
2701 #endif],
2702 [int testvar;],
2703 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2704 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2705     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2706 fi
2707
2708 AC_MSG_CHECKING([for test routines])
2709 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2710            AC_MSG_RESULT(yes),
2711            AC_MSG_ERROR([cant find test code. Aborting config]),
2712            AC_MSG_WARN([cannot run when cross-compiling]))
2713
2714 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2715 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2716            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2717 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2718     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2719 fi
2720
2721 AC_CACHE_CHECK([for AF_LOCAL socket support], samba_cv_HAVE_WORKING_AF_LOCAL, [
2722 AC_TRY_RUN([#include "${srcdir-.}/tests/unixsock.c"],
2723            samba_cv_HAVE_WORKING_AF_LOCAL=yes,
2724            samba_cv_HAVE_WORKING_AF_LOCAL=no,
2725            samba_cv_HAVE_WORKING_AF_LOCAL=cross)])
2726 if test x"$samba_cv_HAVE_WORKING_AF_LOCAL" != xno
2727 then
2728     AC_DEFINE(HAVE_WORKING_AF_LOCAL, 1, [Define if you have working AF_LOCAL sockets])
2729 fi
2730
2731 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2732 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2733            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2734 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2735     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2736 fi
2737
2738 AC_CACHE_CHECK([for secure mkstemp],samba_cv_HAVE_SECURE_MKSTEMP,[
2739 AC_TRY_RUN([#include <stdlib.h>
2740 #include <sys/types.h>
2741 #include <sys/stat.h>
2742 #include <unistd.h>
2743 main() {
2744   struct stat st;
2745   char tpl[20]="/tmp/test.XXXXXX";
2746   int fd = mkstemp(tpl);
2747   if (fd == -1) exit(1);
2748   unlink(tpl);
2749   if (fstat(fd, &st) != 0) exit(1);
2750   if ((st.st_mode & 0777) != 0600) exit(1);
2751   exit(0);
2752 }],
2753 samba_cv_HAVE_SECURE_MKSTEMP=yes,
2754 samba_cv_HAVE_SECURE_MKSTEMP=no,
2755 samba_cv_HAVE_SECURE_MKSTEMP=cross)])
2756 if test x"$samba_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
2757     AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure])
2758 fi
2759
2760 AC_CACHE_CHECK([for broken readdir],samba_cv_HAVE_BROKEN_READDIR,[
2761         AC_TRY_RUN([#include "${srcdir-.}/tests/os2_delete.c"],
2762                 [samba_cv_HAVE_BROKEN_READDIR=no],
2763                         [samba_cv_HAVE_BROKEN_READDIR=yes],
2764                         [samba_cv_HAVE_BROKEN_READDIR="assuming not"])])
2765
2766 if test x"$samba_cv_HAVE_BROKEN_READDIR" = x"yes"; then
2767 AC_CACHE_CHECK([for replacing readdir],samba_cv_REPLACE_READDIR,[
2768         AC_TRY_RUN([
2769 #include "${srcdir-.}/lib/repdir.c"
2770 #include "${srcdir-.}/tests/os2_delete.c"],
2771         samba_cv_REPLACE_READDIR=yes,samba_cv_REPLACE_READDIR=no)])
2772 fi
2773
2774 if test x"$samba_cv_REPLACE_READDIR" = x"yes"; then
2775         AC_DEFINE(REPLACE_READDIR,1,[replace readdir])
2776 fi
2777
2778 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2779 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2780 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2781 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2782 AC_CHECK_FUNCS(getpagesize)
2783
2784 ##################
2785 # look for a method of finding the list of network interfaces
2786 iface=no;
2787 AC_CACHE_CHECK([for iface AIX],samba_cv_HAVE_IFACE_AIX,[
2788 SAVE_CPPFLAGS="$CPPFLAGS"
2789 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2790 AC_TRY_RUN([
2791 #define HAVE_IFACE_AIX 1
2792 #define AUTOCONF_TEST 1
2793 #undef _XOPEN_SOURCE_EXTENDED
2794 #include "${srcdir-.}/lib/interfaces.c"],
2795            samba_cv_HAVE_IFACE_AIX=yes,samba_cv_HAVE_IFACE_AIX=no,samba_cv_HAVE_IFACE_AIX=cross)])
2796 CPPFLAGS="$SAVE_CPPFLAGS"
2797 if test x"$samba_cv_HAVE_IFACE_AIX" = x"yes"; then
2798     iface=yes;AC_DEFINE(HAVE_IFACE_AIX,1,[Whether iface AIX is available])
2799 fi
2800
2801 if test $iface = no; then
2802 AC_CACHE_CHECK([for iface ifconf],samba_cv_HAVE_IFACE_IFCONF,[
2803 SAVE_CPPFLAGS="$CPPFLAGS"
2804 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2805 AC_TRY_RUN([
2806 #define HAVE_IFACE_IFCONF 1
2807 #define AUTOCONF_TEST 1
2808 #include "${srcdir-.}/lib/interfaces.c"],
2809            samba_cv_HAVE_IFACE_IFCONF=yes,samba_cv_HAVE_IFACE_IFCONF=no,samba_cv_HAVE_IFACE_IFCONF=cross)])
2810 CPPFLAGS="$SAVE_CPPFLAGS"
2811 if test x"$samba_cv_HAVE_IFACE_IFCONF" = x"yes"; then
2812     iface=yes;AC_DEFINE(HAVE_IFACE_IFCONF,1,[Whether iface ifconf is available])
2813 fi
2814 fi
2815
2816 if test $iface = no; then
2817 AC_CACHE_CHECK([for iface ifreq],samba_cv_HAVE_IFACE_IFREQ,[
2818 SAVE_CPPFLAGS="$CPPFLAGS"
2819 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
2820 AC_TRY_RUN([
2821 #define HAVE_IFACE_IFREQ 1
2822 #define AUTOCONF_TEST 1
2823 #include "${srcdir-.}/lib/interfaces.c"],
2824            samba_cv_HAVE_IFACE_IFREQ=yes,samba_cv_HAVE_IFACE_IFREQ=no,samba_cv_HAVE_IFACE_IFREQ=cross)])
2825 CPPFLAGS="$SAVE_CPPFLAGS"
2826 if test x"$samba_cv_HAVE_IFACE_IFREQ" = x"yes"; then
2827     iface=yes;AC_DEFINE(HAVE_IFACE_IFREQ,1,[Whether iface ifreq is available])
2828 fi
2829 fi
2830
2831
2832 ################################################
2833 # look for a method of setting the effective uid
2834 seteuid=no;
2835 if test $seteuid = no; then
2836 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2837 AC_TRY_RUN([
2838 #define AUTOCONF_TEST 1
2839 #define USE_SETRESUID 1
2840 #include "confdefs.h"
2841 #include "${srcdir-.}/lib/util_sec.c"],
2842            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2843 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2844     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2845 fi
2846 fi
2847
2848
2849 if test $seteuid = no; then
2850 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2851 AC_TRY_RUN([
2852 #define AUTOCONF_TEST 1
2853 #define USE_SETREUID 1
2854 #include "confdefs.h"
2855 #include "${srcdir-.}/lib/util_sec.c"],
2856            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2857 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2858     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2859 fi
2860 fi
2861
2862 if test $seteuid = no; then
2863 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2864 AC_TRY_RUN([
2865 #define AUTOCONF_TEST 1
2866 #define USE_SETEUID 1
2867 #include "confdefs.h"
2868 #include "${srcdir-.}/lib/util_sec.c"],
2869            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2870 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2871     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2872 fi
2873 fi
2874
2875 if test $seteuid = no; then
2876 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2877 AC_TRY_RUN([
2878 #define AUTOCONF_TEST 1
2879 #define USE_SETUIDX 1
2880 #include "confdefs.h"
2881 #include "${srcdir-.}/lib/util_sec.c"],
2882            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2883 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2884     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2885 fi
2886 fi
2887
2888
2889 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
2890 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
2891            samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
2892 if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
2893     AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
2894 fi
2895
2896 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2897 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2898            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2899 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2900     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2901 fi
2902
2903 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2904 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2905            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2906 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2907     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2908
2909 else
2910
2911 dnl
2912 dnl Don't check for 64 bit fcntl locking if we know that the
2913 dnl glibc2.1 broken check has succeeded.
2914 dnl
2915
2916   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2917   AC_TRY_RUN([
2918 #if defined(HAVE_UNISTD_H)
2919 #include <unistd.h>
2920 #endif
2921 #include <stdio.h>
2922 #include <stdlib.h>
2923
2924 #ifdef HAVE_FCNTL_H
2925 #include <fcntl.h>
2926 #endif
2927
2928 #ifdef HAVE_SYS_FCNTL_H
2929 #include <sys/fcntl.h>
2930 #endif
2931 main() { struct flock64 fl64;
2932 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2933 exit(0);
2934 #else
2935 exit(1);
2936 #endif
2937 }],
2938        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2939
2940   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2941       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2942   fi
2943 fi
2944
2945 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2946 AC_TRY_COMPILE([#include <sys/types.h>
2947 #include <sys/stat.h>
2948 #include <unistd.h>],
2949 [struct stat st;  st.st_blocks = 0;],
2950 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2951 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2952     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2953 fi
2954
2955 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2956 AC_TRY_COMPILE([#include <sys/types.h>
2957 #include <sys/stat.h>
2958 #include <unistd.h>],
2959 [struct stat st;  st.st_blksize = 0;],
2960 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2961 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2962     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2963 fi
2964
2965 case "$host_os" in
2966 *linux*)
2967 AC_CACHE_CHECK([for broken RedHat 7.2 system header files],samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS,[
2968 AC_TRY_COMPILE([
2969 #ifdef HAVE_SYS_VFS_H
2970 #include <sys/vfs.h>
2971 #endif
2972 #ifdef HAVE_SYS_CAPABILITY_H
2973 #include <sys/capability.h>
2974 #endif
2975 ],[int i;],
2976    samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=no,samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS=yes)])
2977 if test x"$samba_cv_BROKEN_REDHAT_7_SYSTEM_HEADERS" = x"yes"; then
2978    AC_DEFINE(BROKEN_REDHAT_7_SYSTEM_HEADERS,1,[Broken RedHat 7.2 system header files])
2979 fi
2980 ;;
2981 esac
2982
2983 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2984 AC_TRY_COMPILE([
2985 #include <sys/types.h>
2986 #include <sys/acl.h>
2987 #if defined(HAVE_RPCSVC_NIS_H)
2988 #include <rpcsvc/nis.h>
2989 #endif],
2990 [int i;],
2991 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2992 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2993         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2994 fi
2995
2996 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2997 AC_TRY_RUN([
2998 #include <stdio.h>
2999 #include <limits.h>
3000 main() {
3001         char *newpath = realpath("/tmp", NULL);
3002         exit ((newpath != NULL) ? 0 : 1);
3003 }
3004 ],
3005 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3006 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3007     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3008 fi
3009
3010 #################################################
3011 # check for AFS clear-text auth support
3012 samba_cv_WITH_AFS=no
3013 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3014 AC_ARG_WITH(afs,
3015 [  --with-afs              Include AFS clear-text auth support (default=no) ],
3016 [ case "$withval" in
3017   yes|auto)
3018     AC_MSG_RESULT($withval)
3019     samba_cv_WITH_AFS=$withval
3020     ;;
3021   *)
3022     AC_MSG_RESULT(no)
3023     ;;
3024   esac ],
3025   AC_MSG_RESULT(no)
3026 )
3027
3028 ####################################################
3029 # check for Linux-specific AFS fake-kaserver support
3030 samba_cv_WITH_FAKE_KASERVER=no
3031 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3032 AC_ARG_WITH(fake-kaserver,
3033 [  --with-fake-kaserver    Include AFS fake-kaserver support (default=no) ],
3034 [ case "$withval" in
3035   yes|auto)
3036     AC_MSG_RESULT($withval)
3037     samba_cv_WITH_FAKE_KASERVER=$withval
3038     ;;
3039   *)
3040     AC_MSG_RESULT(no)
3041     ;;
3042   esac ],
3043   AC_MSG_RESULT(no)
3044 )
3045
3046 #################################################
3047 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3048 if test x"$samba_cv_WITH_AFS" != x"no" ||
3049    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3050
3051     # see if this box has the afs-headers in /usr/include/afs
3052     AC_MSG_CHECKING(for /usr/include/afs)
3053     if test -d /usr/include/afs; then
3054           CFLAGS="$CFLAGS -I/usr/include/afs"
3055           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3056           AC_MSG_RESULT(yes)
3057     else
3058       AC_MSG_RESULT(no)
3059     fi
3060
3061     # check for afs.h
3062     have_afs_headers=no
3063     AC_CHECK_HEADERS(afs.h afs/afs.h)
3064     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3065         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3066            test x"$samba_cv_WITH_AFS" = x"auto"; then
3067                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3068         else
3069                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3070         fi
3071     else
3072         have_afs_headers=yes
3073     fi
3074 fi
3075
3076 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3077     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3078 fi
3079
3080 #################################################
3081 # check whether to compile AFS/NT ACL mapping module
3082 samba_cv_WITH_VFS_AFSACL=no
3083 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3084 AC_ARG_WITH(vfs-afsacl,
3085 [  --with-vfs-afsacl       Include AFS to NT ACL mapping module (default=no) ],
3086 [ case "$withval" in
3087   yes|auto)
3088     AC_MSG_RESULT($withval)
3089     samba_cv_WITH_VFS_AFSACL=yes
3090     ;;
3091   *)
3092     AC_MSG_RESULT(no)
3093     ;;
3094   esac ],
3095   AC_MSG_RESULT(no)
3096 )
3097
3098 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3099    default_shared_modules="$default_shared_modules vfs_afsacl"
3100 fi
3101
3102 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3103     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3104 fi
3105
3106 #################################################
3107 # check for the DFS clear-text auth system
3108 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3109 AC_ARG_WITH(dfs,
3110 [  --with-dce-dfs          Include DCE/DFS clear-text auth support (default=no)],
3111 [ case "$withval" in
3112   yes)
3113     AC_MSG_RESULT(yes)
3114     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3115     ;;
3116   *)
3117     AC_MSG_RESULT(no)
3118     ;;
3119   esac ],
3120   AC_MSG_RESULT(no)
3121 )
3122
3123 ########################################################
3124 # Compile with LDAP support?
3125
3126 with_ldap_support=auto
3127 AC_MSG_CHECKING([for LDAP support])
3128
3129 AC_ARG_WITH(ldap,
3130 [  --with-ldap             LDAP support (default yes)],
3131 [ case "$withval" in
3132     yes|no)
3133         with_ldap_support=$withval
3134         ;;
3135   esac ])
3136
3137 AC_MSG_RESULT($with_ldap_support)
3138
3139 SMBLDAP=""
3140 AC_SUBST(SMBLDAP)
3141 SMBLDAPUTIL=""
3142 AC_SUBST(SMBLDAPUTIL)
3143 LDBLDAP=""
3144 AC_SUBST(LDBLDAP)
3145
3146 if test x"$with_ldap_support" != x"no"; then
3147
3148   ##################################################################
3149   # first test for ldap.h and lber.h
3150   # (ldap.h is required for this test)
3151   AC_CHECK_HEADERS(ldap.h lber.h)
3152
3153   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3154         if test x"$with_ldap_support" = x"yes"; then
3155          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3156         else
3157          AC_MSG_WARN(ldap.h is needed for LDAP support)
3158         fi
3159
3160         with_ldap_support=no
3161   fi
3162
3163   ##################################################################
3164   # HP/UX does not have ber_tag_t, disable LDAP there
3165   AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3166   if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3167         if test x"$with_ldap_support" = x"yes"; then
3168          AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3169         else
3170          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3171         fi
3172         with_ldap_support=no
3173   fi
3174 fi
3175
3176 if test x"$with_ldap_support" != x"no"; then
3177   ac_save_LIBS=$LIBS
3178
3179   ##################################################################
3180   # we might need the lber lib on some systems. To avoid link errors
3181   # this test must be before the libldap test
3182   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3183
3184   ########################################################
3185   # now see if we can find the ldap libs in standard paths
3186   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3187
3188   ########################################################
3189   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3190   # Check found in pam_ldap 145.
3191   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3192
3193   LIBS="$LIBS $LDAP_LIBS"
3194   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3195     AC_TRY_COMPILE([
3196         #include <lber.h>
3197         #include <ldap.h>],
3198         [ldap_set_rebind_proc(0, 0, 0);],
3199         [smb_ldap_cv_ldap_set_rebind_proc=3],
3200         [smb_ldap_cv_ldap_set_rebind_proc=2]
3201     )
3202   ])
3203
3204   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3205
3206   AC_CHECK_FUNC_EXT(ldap_dn2ad_canonical,$LDAP_LIBS)
3207   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3208
3209   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3210     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3211     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3212     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3213     default_shared_modules="$default_shared_modules";
3214     SMBLDAP="lib/smbldap.o"
3215     SMBLDAPUTIL="lib/smbldap_util.o"
3216     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3217       AC_MSG_WARN(Disabling ldb_ldap support (requires ldap_initialize))
3218     else
3219       AC_DEFINE(HAVE_LDB_LDAP,1,[Whether ldb_ldap is available])
3220       LDBLDAP="lib/ldb/ldb_ldap/ldb_ldap.o"
3221     fi
3222     with_ldap_support=yes
3223     AC_MSG_CHECKING(whether LDAP support is used)
3224     AC_MSG_RESULT(yes)
3225   else
3226     if test x"$with_ldap_support" = x"yes"; then
3227         AC_MSG_ERROR(libldap is needed for LDAP support)
3228     else
3229         AC_MSG_WARN(libldap is needed for LDAP support)
3230     fi
3231
3232     LDAP_LIBS=""
3233     with_ldap_support=no
3234   fi
3235   LIBS=$ac_save_LIBS
3236 fi
3237
3238
3239 #################################################
3240 # active directory support
3241
3242 with_ads_support=auto
3243 AC_MSG_CHECKING([for Active Directory and krb5 support])
3244
3245 AC_ARG_WITH(ads,
3246 [  --with-ads              Active Directory support (default auto)],
3247 [ case "$withval" in
3248     yes|no)
3249         with_ads_support="$withval"
3250         ;;
3251   esac ])
3252
3253 AC_MSG_RESULT($with_ads_support)
3254
3255 FOUND_KRB5=no
3256 KRB5_LIBS=""
3257
3258 if test x"$with_ldap_support" != x"yes"; then
3259
3260     if test x"$with_ads_support" = x"yes"; then
3261         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3262     elif test x"$with_ads_support" = x"auto"; then
3263         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3264         with_ads_support=no
3265     fi
3266
3267 else
3268
3269     # Check to see whether there is enough LDAP functionality to be able
3270     # to build AD support.
3271
3272     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3273
3274     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3275         if test x"$with_ads_support" = x"yes"; then
3276             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3277         elif test x"$with_ads_support" = x"auto"; then
3278             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3279             with_ads_support=no
3280         fi
3281     fi
3282
3283     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3284
3285     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3286         if test x"$with_ads_support" = x"yes"; then
3287             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3288         elif test x"$with_ads_support" = x"auto"; then
3289             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3290             with_ads_support=no
3291         fi
3292     fi
3293
3294 fi
3295
3296 if test x"$with_ads_support" != x"no"; then
3297
3298   # Do no harm to the values of CFLAGS and LIBS while testing for
3299   # Kerberos support.
3300
3301   if test x$FOUND_KRB5 = x"no"; then
3302     #################################################
3303     # check for location of Kerberos 5 install
3304     AC_MSG_CHECKING(for kerberos 5 install path)
3305     AC_ARG_WITH(krb5,
3306     [  --with-krb5=base-dir    Locate Kerberos 5 support (default=/usr)],
3307     [ case "$withval" in
3308       no)
3309         AC_MSG_RESULT(no krb5-path given)
3310         ;;
3311       yes)
3312         AC_MSG_RESULT(/usr)
3313         FOUND_KRB5=yes
3314         ;;
3315       *)
3316         AC_MSG_RESULT($withval)
3317         KRB5_CFLAGS="-I$withval/include"
3318         KRB5_CPPFLAGS="-I$withval/include"
3319         KRB5_LDFLAGS="-L$withval/lib"
3320         FOUND_KRB5=yes
3321         if test -x "$withval/bin/krb5-config"; then
3322                 KRB5CONFIG=$withval/bin/krb5-config
3323         fi
3324         ;;
3325       esac ],
3326       AC_MSG_RESULT(no krb5-path given)
3327     )
3328   fi
3329
3330   #################################################
3331   # check for krb5-config from recent MIT and Heimdal kerberos 5
3332   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3333   AC_MSG_CHECKING(for working krb5-config)
3334   if test -x "$KRB5CONFIG"; then
3335     ac_save_CFLAGS=$CFLAGS
3336     CFLAGS="";export CFLAGS
3337     ac_save_LDFLAGS=$LDFLAGS
3338     LDFLAGS="";export LDFLAGS
3339     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3340     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3341     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3342     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3343     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3344     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3345     FOUND_KRB5=yes
3346     AC_MSG_RESULT(yes)
3347   else
3348     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3349   fi
3350
3351   if test x$FOUND_KRB5 = x"no"; then
3352     #################################################
3353     # see if this box has the SuSE location for the heimdal krb implementation
3354     AC_MSG_CHECKING(for /usr/include/heimdal)
3355     if test -d /usr/include/heimdal; then
3356       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3357           KRB5_CFLAGS="-I/usr/include/heimdal"
3358           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3359           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3360           AC_MSG_RESULT(yes)
3361       else
3362           KRB5_CFLAGS="-I/usr/include/heimdal"
3363           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3364           AC_MSG_RESULT(yes)
3365       fi
3366     else
3367       AC_MSG_RESULT(no)
3368     fi
3369   fi
3370
3371   if test x$FOUND_KRB5 = x"no"; then
3372     #################################################
3373     # see if this box has the RedHat location for kerberos
3374     AC_MSG_CHECKING(for /usr/kerberos)
3375     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3376       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3377       KRB5_CFLAGS="-I/usr/kerberos/include"
3378       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3379       AC_MSG_RESULT(yes)
3380     else
3381       AC_MSG_RESULT(no)
3382     fi
3383   fi
3384
3385   ac_save_CFLAGS=$CFLAGS
3386   ac_save_CPPFLAGS=$CPPFLAGS
3387   ac_save_LDFLAGS=$LDFLAGS
3388
3389   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3390   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3391   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3392
3393   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3394
3395   # now check for krb5.h. Some systems have the libraries without the headers!
3396   # note that this check is done here to allow for different kerberos
3397   # include paths
3398   AC_CHECK_HEADERS(krb5.h)
3399
3400   if test x"$ac_cv_header_krb5_h" = x"no"; then
3401
3402     # Give a warning if AD support was not explicitly requested,
3403     # i.e with_ads_support = auto, otherwise die with an error.
3404
3405     if test x"$with_ads_support" = x"yes"; then
3406       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3407     else
3408       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3409     fi
3410
3411     # Turn off AD support and restore CFLAGS and LIBS variables
3412
3413     with_ads_support="no"
3414
3415     CFLAGS=$ac_save_CFLAGS
3416     CPPFLAGS=$ac_save_CPPFLAGS
3417     LDFLAGS=$ac_save_LDFLAGS
3418   fi
3419 fi
3420
3421 # Now we have determined whether we really want ADS support
3422 use_ads=no
3423 if test x"$with_ads_support" != x"no"; then
3424   use_ads=yes
3425   have_gssapi=no
3426   ac_save_LIBS=$LIBS
3427
3428   # now check for gssapi headers.  This is also done here to allow for
3429   # different kerberos include paths
3430   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3431
3432   ##################################################################
3433   # we might need the k5crypto and com_err libraries on some systems
3434   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3435   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3436
3437   # Heimdal checks.
3438   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3439   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3440   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3441
3442   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3443   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3444
3445   ########################################################
3446   # now see if we can find the krb5 libs in standard paths
3447   # or as specified above
3448   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3449   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3450
3451   ########################################################
3452   # now see if we can find the gssapi libs in standard paths
3453   if test x"$have_gssapi" != x"yes"; then
3454      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3455   fi
3456
3457   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3458   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3459   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3460   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3461   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3462   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3463   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3464   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3465   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3466   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3467   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3468   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3469   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3470   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3471   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3472   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3473   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3474   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3475   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3476   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3477   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3478   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3479   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3480   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3481   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3482   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3483   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3484   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3485   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3486   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3487   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3488   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3489   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3490   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3491   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3492   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3493
3494   LIBS="$KRB5_LIBS $LIBS"
3495
3496   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3497         smb_krb5_ticket_has_keyinfo,
3498         [
3499             AC_TRY_COMPILE(
3500             [
3501                 #include <krb5.h>
3502             ],
3503             [
3504                 krb5_ticket ticket;
3505                 krb5_kvno kvno;
3506                 krb5_enctype enctype;
3507
3508                 enctype = ticket.enc_part.enctype;
3509                 kvno = ticket.enc_part.kvno;
3510             ],
3511             [ smb_krb5_ticket_has_keyinfo=yes ],
3512             [ smb_krb5_ticket_has_keyinfo=no ])
3513         ])
3514
3515   if test x"$smb_krb5_ticket_has_keyinfo" = x"yes" ; then
3516         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3517             [Whether the krb5_ticket structure contains the kvno and enctype])
3518   fi
3519
3520   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_verify_checksum, [
3521     AC_TRY_COMPILE([
3522         #include <krb5.h>],
3523         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3524         [smb_krb5_verify_checksum=7],
3525         [smb_krb5_verify_checksum=6],
3526     )
3527   ])
3528   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_verify_checksum, [Number of arguments to krb5_verify_checksum])
3529
3530   AC_CACHE_CHECK([for checksum in krb5_checksum],
3531                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3532     AC_TRY_COMPILE([#include <krb5.h>],
3533       [krb5_checksum cksum; cksum.checksum.length = 0;],
3534       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3535       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3536
3537   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3538     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3539                [Whether the krb5_checksum struct has a checksum property])
3540   fi
3541
3542   AC_CACHE_CHECK([for etype in EncryptedData],
3543                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3544     AC_TRY_COMPILE([#include <krb5.h>],
3545       [EncryptedData edata; edata.etype = 0;],
3546       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3547       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3548
3549   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3550     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3551                [Whether the EncryptedData struct has a etype property])
3552   fi
3553
3554   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3555                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3556     AC_TRY_COMPILE([#include <krb5.h>],
3557       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3558       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3559       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3560
3561   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3562     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3563                [Whether the krb5_ap_req struct has a ticket pointer])
3564   fi
3565
3566   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3567                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3568     AC_TRY_COMPILE([#include <krb5.h>],
3569       [krb5_error err; err.e_data = NULL;],
3570       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3571       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3572
3573   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3574     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3575                [Whether the krb5_error struct has a e_data pointer])
3576   fi
3577
3578   AC_CACHE_CHECK([for krb5_crypto type],
3579                 samba_cv_HAVE_KRB5_CRYPTO,[
3580     AC_TRY_COMPILE([#include <krb5.h>],
3581       [krb5_crypto crypto;],
3582       samba_cv_HAVE_KRB5_CRYPTO=yes,
3583       samba_cv_HAVE_KRB5_CRYPTO=no)])
3584
3585   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3586     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3587                [Whether the type krb5_crypto exists])
3588   fi
3589
3590   AC_CACHE_CHECK([for krb5_encrypt_block type],
3591                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3592     AC_TRY_COMPILE([#include <krb5.h>],
3593       [krb5_encrypt_block block;],
3594       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3595       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3596
3597   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3598     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3599                [Whether the type krb5_encrypt_block exists])
3600   fi
3601
3602   AC_CACHE_CHECK([for addrtype in krb5_address],
3603                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3604     AC_TRY_COMPILE([#include <krb5.h>],
3605       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3606       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3607       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3608
3609   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3610     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3611                [Whether the krb5_address struct has a addrtype property])
3612   fi
3613
3614   AC_CACHE_CHECK([for addr_type in krb5_address],
3615                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3616     AC_TRY_COMPILE([#include <krb5.h>],
3617       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3618       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3619       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3620
3621   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3622     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3623               [Whether the krb5_address struct has a addr_type property])
3624   fi
3625
3626   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3627                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3628                  [AC_TRY_COMPILE([#include <krb5.h>],
3629     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3630     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3631
3632   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3633     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3634               [Whether the krb5_ticket struct has a enc_part2 property])
3635   fi
3636
3637   AC_CACHE_CHECK([for keyblock in krb5_creds],
3638                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3639     AC_TRY_COMPILE([#include <krb5.h>],
3640       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3641       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3642       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3643
3644   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3645     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3646               [Whether the krb5_creds struct has a keyblock property])
3647   fi
3648
3649   AC_CACHE_CHECK([for session in krb5_creds],
3650                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3651     AC_TRY_COMPILE([#include <krb5.h>],
3652       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3653       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3654       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3655
3656   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3657     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3658               [Whether the krb5_creds struct has a session property])
3659   fi
3660
3661   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3662                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3663     AC_TRY_COMPILE([#include <krb5.h>],
3664       [krb5_keyblock key; key.keyvalue.data = NULL;],
3665       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3666       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3667
3668   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3669     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3670               [Whether the krb5_keyblock struct has a keyvalue property])
3671   fi
3672
3673   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3674                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3675     AC_TRY_COMPILE([#include <krb5.h>],
3676       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3677       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3678       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3679   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3680                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3681     AC_TRY_COMPILE([#include <krb5.h>],
3682       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3683       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3684       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3685 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3686 # w.r.t. arcfour and windows, so we must not enable it here
3687   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3688           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3689     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3690               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3691   fi
3692
3693   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3694                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3695     AC_TRY_COMPILE([#include <krb5.h>],
3696       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3697       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3698       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3699
3700   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3701     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3702               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3703   fi
3704
3705   AC_CACHE_CHECK([for KV5M_KEYTAB],
3706                  samba_cv_HAVE_KV5M_KEYTAB,[
3707     AC_TRY_COMPILE([#include <krb5.h>],
3708       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3709       samba_cv_HAVE_KV5M_KEYTAB=yes,
3710       samba_cv_HAVE_KV5M_KEYTAB=no)])
3711
3712   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3713       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3714              [Whether the KV5M_KEYTAB option is available])
3715   fi
3716
3717   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3718                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3719     AC_TRY_COMPILE([#include <krb5.h>],
3720       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3721       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3722       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3723
3724   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3725     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3726               [Whether KRB5_KU_OTHER_CKSUM is available])
3727   fi
3728
3729   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3730                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3731     AC_TRY_COMPILE([#include <krb5.h>],
3732       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3733       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3734       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3735
3736   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3737     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3738               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3739   fi
3740
3741   AC_CACHE_CHECK([for the krb5_princ_component macro],
3742                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3743     AC_TRY_LINK([#include <krb5.h>],
3744       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3745       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3746       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3747
3748   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3749     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3750                [Whether krb5_princ_component is available])
3751   fi
3752
3753   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3754                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3755     AC_TRY_COMPILE([#include <krb5.h>],
3756       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3757       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3758       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3759
3760   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3761     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3762               [Whether krb5_keytab_entry has key member])
3763   fi
3764
3765   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3766                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3767     AC_TRY_COMPILE([#include <krb5.h>],
3768       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3769       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3770       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3771
3772   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3773     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3774               [Whether krb5_keytab_entry has keyblock member])
3775   fi
3776
3777   AC_CACHE_CHECK([for magic in krb5_address],
3778                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3779     AC_TRY_COMPILE([#include <krb5.h>],
3780       [krb5_address addr; addr.magic = 0;],
3781       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3782       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3783
3784   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3785     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3786               [Whether the krb5_address struct has a magic property])
3787   fi
3788
3789   AC_CACHE_CHECK([for WRFILE: keytab support],
3790                 samba_cv_HAVE_WRFILE_KEYTAB,[
3791     AC_TRY_RUN([
3792 #include<krb5.h>
3793   main()
3794   {
3795     krb5_context context;
3796     krb5_keytab keytab;
3797
3798     krb5_init_context(&context);
3799     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3800   }],
3801   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3802   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3803
3804   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3805       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3806                [Whether the WRFILE:-keytab is supported])
3807   fi
3808
3809   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3810                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3811     AC_TRY_COMPILE([#include <krb5.h>],
3812     [
3813     krb5_context context;
3814     krb5_principal principal;
3815     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3816     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3817     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3818
3819   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3820     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3821               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3822   fi
3823
3824   AC_CACHE_CHECK([for krb5_addresses type],
3825                 samba_cv_HAVE_KRB5_ADDRESSES,[
3826     AC_TRY_COMPILE([#include <krb5.h>],
3827       [krb5_addresses addr;],
3828       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3829       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3830
3831   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3832     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3833                [Whether the type krb5_addresses type exists])
3834   fi
3835
3836   #
3837   #
3838   # Now the decisions whether we can support krb5
3839   #
3840   # NOTE: all tests should be done before this block!
3841   #
3842   #
3843   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3844     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3845     use_ads=no
3846   fi
3847
3848   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3849           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3850   then
3851     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3852     use_ads=no
3853   fi
3854
3855   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3856           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3857   then
3858     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3859     use_ads=no
3860   fi
3861
3862   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3863           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3864   then
3865     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3866     use_ads=no
3867   fi
3868
3869   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3870           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3871   then
3872     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3873     use_ads=no
3874   fi
3875
3876   if test x"$smb_krb5_ticket_has_keyinfo" != x"yes" ; then
3877
3878       # We only need the following functions if we can't get the enctype
3879       # and kvno out of the ticket directly (ie. on Heimdal).
3880
3881       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3882       then
3883         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3884         use_ads=no
3885       fi
3886
3887       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3888       then
3889         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3890         use_ads=no
3891       fi
3892
3893   fi
3894
3895   if test x"$use_ads" = x"yes"; then
3896     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3897     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3898     if test x"$have_gssapi" = x"yes"; then
3899       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3900     fi
3901   else
3902     if test x"$with_ads_support" = x"yes"; then
3903         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3904     else
3905         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3906     fi
3907     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3908     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3909     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3910     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3911     KRB5_LIBS=""
3912     with_ads_support=no
3913   fi
3914   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3915   AC_MSG_RESULT([$use_ads])
3916
3917 LIBS="$ac_save_LIBS"
3918 fi
3919
3920 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3921 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3922
3923
3924 ########################################################
3925 # Compile with DNS Updates support?
3926
3927 with_dnsupdate_support=no
3928 AC_MSG_CHECKING([whether to enable DNS Updates support])
3929
3930 AC_ARG_WITH(dnsupdate,
3931 [  --with-dnsupdate        Enable DNS Updates support (default no)],
3932 [ case "$withval" in
3933     yes|no)
3934         with_dnsupdate_support=$withval
3935         ;;
3936   esac ])
3937
3938 AC_MSG_RESULT($with_dnsupdate_support)
3939
3940 if test x"$with_dnsupdate_support" != x"no"; then
3941
3942   ################################################################
3943   # first test for Active Directory support being enabled
3944   #if test x"$with_ads_support" = x"no"; then
3945   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3946   #             with_dnsupdate_support=no
3947   #fi
3948   ##################################################################
3949   # then test for uuid.h (necessary to generate unique DNS keynames
3950   # (uuid.h is required for this test)
3951   AC_CHECK_HEADERS(uuid/uuid.h)
3952
3953   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3954         if test x"$with_dnsupdate_support" = x"yes"; then
3955          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3956         else
3957          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3958         fi
3959         with_dnsupdate_support=no
3960   fi
3961 fi
3962
3963 if test x"$with_dnsupdate_support" != x"no"; then
3964   ac_save_LIBS=$LIBS
3965
3966   ########################################################
3967   # now see if we can find the uuid libs in standard paths
3968   AC_CHECK_LIB_EXT(uuid, UUID_LIBS, uuid_generate)
3969
3970   LIBS="$LIBS $UUID_LIBS"
3971
3972   if test x"$ac_cv_lib_ext_uuid_uuid_generate" = x"yes"; then
3973     with_dnsupdate_support=yes
3974     AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3975     AC_MSG_CHECKING(whether UUID support is used)
3976     AC_MSG_RESULT(yes)
3977   else
3978     if test x"$with_dnsupdate_support" = x"yes"; then
3979         AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3980     else
3981         AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3982     fi
3983     UUID_LIBS=""
3984     with_dnsupdate_support=no
3985   fi
3986   LIBS=$ac_save_LIBS
3987 fi
3988
3989 #################################################
3990 # check for automount support
3991 AC_MSG_CHECKING(whether to use automount)
3992 AC_ARG_WITH(automount,
3993 [  --with-automount        Include automount support (default=no)],
3994 [ case "$withval" in
3995   yes)
3996     AC_MSG_RESULT(yes)
3997     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
3998     ;;
3999   *)
4000     AC_MSG_RESULT(no)
4001     ;;
4002   esac ],
4003   AC_MSG_RESULT(no)
4004 )
4005
4006 #################################################
4007 # check for smbmount support
4008 AC_MSG_CHECKING(whether to use smbmount)
4009 AC_ARG_WITH(smbmount,
4010 [  --with-smbmount         Include smbmount (Linux only) support (default=no)],
4011 [ case "$withval" in
4012   yes)
4013         case "$host_os" in
4014         *linux*)
4015                 AC_MSG_RESULT(yes)
4016                 AC_DEFINE(WITH_SMBMOUNT,1,[Whether to build smbmount])
4017                 EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbmount bin/smbmnt bin/smbumount"
4018                 ;;
4019         *)
4020                 AC_MSG_ERROR(not on a linux system!)
4021                 ;;
4022         esac
4023     ;;
4024   *)
4025     AC_MSG_RESULT(no)
4026     ;;
4027   esac ],
4028   AC_MSG_RESULT(no)
4029 )
4030
4031 #################################################
4032 # check for mount- and umount.cifs support
4033 CIFSMOUNT_PROGS=""
4034 INSTALL_CIFSMOUNT=""
4035 UNINSTALL_CIFSMOUNT=""
4036 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4037 AC_ARG_WITH(cifsmount,
4038 [  --with-cifsmount        Include mount.cifs and umount.cifs (Linux only) support (default=yes)],
4039 [ case "$withval" in
4040   no)
4041         AC_MSG_RESULT(no)
4042         ;;
4043   *)
4044         case "$host_os" in
4045         *linux*)
4046                 AC_MSG_RESULT(yes)
4047                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4048                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4049                 INSTALL_CIFSMOUNT="installcifsmount"
4050                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4051                 ;;
4052         *)
4053                 AC_MSG_ERROR(not on a linux system!)
4054                 ;;
4055         esac
4056     ;;
4057   esac ],
4058 [ case "$host_os" in
4059   *linux*)
4060         AC_MSG_RESULT(yes)
4061         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4062         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4063         INSTALL_CIFSMOUNT="installcifsmount"
4064         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4065         ;;
4066   *)
4067         AC_MSG_RESULT(no)
4068         ;;
4069   esac ]
4070 )
4071
4072
4073 #################################################
4074 # check for a PAM clear-text auth, accounts, password and session support
4075 with_pam_for_crypt=no
4076 try_pam=no
4077 AC_MSG_CHECKING(whether to try PAM support)
4078 AC_ARG_WITH(pam,
4079 [  --with-pam              Include PAM support (default=no)],
4080 [ case "$withval" in
4081   yes|no)
4082     try_pam=$withval
4083     ;;
4084   esac
4085 ])
4086 AC_MSG_RESULT([$try_pam])
4087
4088 use_pam=no
4089 create_pam_modules=no
4090 if test x"${try_pam}" != x"no";then
4091         use_pam=yes
4092         create_pam_modules=yes
4093
4094         AC_CHECK_HEADERS(security/pam_appl.h)
4095         if test x"$ac_cv_header_security_pam_appl_h" != x"yes"; then
4096                 if test x"${try_pam}" = x"yes";then
4097                         AC_MSG_ERROR([--with-pam=yes but security/pam_appl.h not found])
4098                 fi
4099                 use_pam=no
4100                 create_pam_modules=no
4101         fi
4102
4103         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4104         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4105                 if test x"${try_pam}" = x"yes";then
4106                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4107                 fi
4108                 use_pam=no
4109                 create_pam_modules=no
4110         fi
4111
4112         AC_CHECK_HEADERS(security/pam_modules.h,,,[[
4113                 #if HAVE_SECURITY_PAM_APPL_H
4114                 #include <security/pam_appl.h>
4115                 #endif
4116         ]])
4117         if test x"$ac_cv_header_security_pam_modules_h" = x"no"; then
4118                 if test x"${try_pam}" = x"yes";then
4119                         AC_MSG_ERROR([--with-pam=yes but security/pam_modules.h not found])
4120                 fi
4121                 create_pam_modules=no
4122         fi
4123
4124         if test x"$use_pam" = x"yes"; then
4125                 AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4126                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4127                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4128                 with_pam_for_crypt=yes
4129
4130                 if test x"$create_pam_modules" = x"yes"; then
4131                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4132                         # this checks are optional,
4133                         # we don't care about the results here
4134                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4135                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4136                 else
4137                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4138                 fi
4139         fi
4140         AC_MSG_CHECKING(whether to use PAM support)
4141         AC_MSG_RESULT([$use_pam])
4142
4143         AC_MSG_CHECKING(whether to have PAM MODULES support)
4144         AC_MSG_RESULT([$create_pam_modules])
4145 fi # try_pam != no
4146
4147 #################################################
4148 # check for pam_smbpass support
4149 PAM_MODULES=""
4150 INSTALL_PAM_MODULES=""
4151 UNINSTALL_PAM_MODULES=""
4152 AC_MSG_CHECKING(whether to use pam_smbpass)
4153 AC_ARG_WITH(pam_smbpass,
4154 [  --with-pam_smbpass      Build PAM module for authenticating against passdb backends (default=no)],
4155 [ case "$withval" in
4156   yes)
4157     AC_MSG_RESULT(yes)
4158
4159        # Conditions under which pam_smbpass should not be built.
4160
4161        if test x"$BLDSHARED" != x"true"; then
4162           AC_MSG_ERROR([No support for shared modules])
4163        elif test x"$create_pam_modules" != x"yes"; then
4164           AC_MSG_ERROR([No support for PAM MODULES])
4165        else
4166           PAM_MODULES="pam_smbpass"
4167           INSTALL_PAM_MODULES="installpammodules"
4168           UNINSTALL_PAM_MODULES="uninstallpammodules"
4169        fi
4170     ;;
4171   *)
4172     AC_MSG_RESULT(no)
4173     ;;
4174   esac ],
4175   AC_MSG_RESULT(no)
4176 )
4177
4178
4179 ###############################################
4180 # test for where we get crypt() from
4181 AC_SEARCH_LIBS(crypt, [crypt],
4182   [test "$ac_cv_search_crypt" = "none required" || AUTH_LIBS="-lcrypt $AUTH_LIBS"
4183   AC_DEFINE(HAVE_CRYPT,1,[Whether the system has the crypt() function])])
4184
4185 ##
4186 ## moved after the check for -lcrypt in order to
4187 ## ensure that the necessary libraries are included
4188 ## check checking for truncated salt.  Wrapped by the
4189 ## $with_pam_for_crypt variable as above   --jerry
4190 ##
4191 if test $with_pam_for_crypt = no; then
4192 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4193 crypt_LIBS="$LIBS"
4194 LIBS="$AUTH_LIBS $LIBS"
4195 AC_TRY_RUN([#include "${srcdir-.}/tests/crypttest.c"],
4196         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4197 LIBS="$crypt_LIBS"])
4198 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4199         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4200 fi
4201 fi
4202
4203 #################################################
4204 # check for a NISPLUS_HOME support
4205 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4206 AC_ARG_WITH(nisplus-home,
4207 [  --with-nisplus-home     Include NISPLUS_HOME support (default=no)],
4208 [ case "$withval" in
4209   yes)
4210     AC_MSG_RESULT(yes)
4211     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4212     ;;
4213   *)
4214     AC_MSG_RESULT(no)
4215     ;;
4216   esac ],
4217   AC_MSG_RESULT(no)
4218 )
4219
4220 #################################################
4221 # check for syslog logging
4222 AC_MSG_CHECKING(whether to use syslog logging)
4223 AC_ARG_WITH(syslog,
4224 [  --with-syslog           Include experimental SYSLOG support (default=no)],
4225 [ case "$withval" in
4226   yes)
4227     AC_MSG_RESULT(yes)
4228     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4229     ;;
4230   *)
4231     AC_MSG_RESULT(no)
4232     ;;
4233   esac ],
4234   AC_MSG_RESULT(no)
4235 )
4236
4237 #################################################
4238 # check for experimental disk-quotas support
4239
4240 samba_cv_WITH_QUOTAS=auto
4241 samba_cv_TRY_QUOTAS=no
4242 samba_cv_RUN_QUOTA_TESTS=auto
4243 samba_cv_WITH_SYS_QUOTAS=auto
4244 samba_cv_TRY_SYS_QUOTAS=auto
4245 samba_cv_SYSQUOTA_FOUND=no
4246
4247 AC_MSG_CHECKING(whether to try disk-quotas support)
4248 AC_ARG_WITH(quotas,
4249 [  --with-quotas           Include disk-quota support (default=no)],
4250 [ case "$withval" in
4251   yes)
4252     AC_MSG_RESULT(yes)
4253     samba_cv_WITH_QUOTAS=yes
4254     samba_cv_TRY_QUOTAS=yes
4255     samba_cv_RUN_QUOTA_TESTS=yes
4256     #set sys quotas to auto in this case
4257     samba_cv_TRY_SYS_QUOTAS=auto
4258     ;;
4259   auto)
4260     AC_MSG_RESULT(auto)
4261     samba_cv_WITH_QUOTAS=auto
4262     samba_cv_TRY_QUOTAS=auto
4263     samba_cv_RUN_QUOTA_TESTS=auto
4264     #set sys quotas to auto in this case
4265     samba_cv_TRY_SYS_QUOTAS=auto
4266     ;;
4267   no)
4268     AC_MSG_RESULT(no)
4269     samba_cv_WITH_QUOTAS=no
4270     samba_cv_TRY_QUOTAS=no
4271     samba_cv_RUN_QUOTA_TESTS=no
4272     ;;
4273   *)
4274     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4275     ;;
4276   esac ],
4277   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4278 )
4279
4280 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4281 AC_ARG_WITH(sys-quotas,
4282 [  --with-sys-quotas       Include lib/sysquotas.c support (default=auto)],
4283 [ case "$withval" in
4284   yes)
4285     AC_MSG_RESULT(yes)
4286     samba_cv_WITH_SYS_QUOTAS=yes
4287     samba_cv_TRY_SYS_QUOTAS=yes
4288     samba_cv_RUN_QUOTA_TESTS=yes
4289     ;;
4290   auto)
4291     AC_MSG_RESULT(auto)
4292     samba_cv_WITH_SYS_QUOTAS=auto
4293     samba_cv_TRY_SYS_QUOTAS=auto
4294     samba_cv_RUN_QUOTA_TESTS=auto
4295     ;;
4296   no)
4297     AC_MSG_RESULT(no)
4298     samba_cv_WITH_SYS_QUOTAS=no
4299     samba_cv_TRY_SYS_QUOTAS=no
4300     ;;
4301   *)
4302     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4303     ;;
4304   esac ],
4305   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4306 )
4307
4308 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4309 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4310   case "$host_os" in
4311         *linux*)
4312             AC_MSG_RESULT(yes)
4313             samba_cv_TRY_SYS_QUOTAS=yes
4314             samba_cv_RUN_QUOTA_TESTS=yes
4315             ;;
4316         *)
4317             AC_MSG_RESULT(no)
4318             samba_cv_TRY_SYS_QUOTAS=no
4319             ;;
4320   esac
4321 fi
4322
4323 #############################################
4324 # only check for quota stuff if --with-quotas
4325 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4326
4327 case "$host_os" in
4328         # on linux we didn't need to test we have builtin support
4329         *linux*)
4330             samba_cv_SYSQUOTA_FOUND=yes
4331             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4332             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4333             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4334             AC_MSG_RESULT(yes)
4335
4336             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4337             samba_cv_found_xfs_header=yes
4338             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4339             AC_MSG_RESULT(yes)
4340             ;;
4341         *solaris*)
4342             # need to set this define when using static linking (BUG 1473)
4343             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4344             ;;
4345         *)
4346             ;;
4347 esac
4348
4349 # some broken header files need this
4350 AC_CHECK_HEADER(asm/types.h,[
4351             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4352             AC_ADD_INCLUDE(<asm/types.h>)
4353             ])
4354
4355 # For quotas on Veritas VxFS filesystems
4356 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4357
4358 # For sys/quota.h and linux/quota.h
4359 AC_CHECK_HEADERS(sys/quota.h)
4360
4361 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4362 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4363 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4364 AC_TRY_COMPILE([
4365 #include "confdefs.h"
4366 #ifdef HAVE_SYS_TYPES_H
4367 #include <sys/types.h>
4368 #endif
4369 #ifdef HAVE_ASM_TYPES_H
4370 #include <asm/types.h>
4371 #endif
4372 #include <sys/quota.h>
4373 ],[int i = Q_XGETQUOTA;],
4374 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4375 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4376         samba_cv_found_xfs_header=yes
4377 fi
4378 fi
4379
4380 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4381 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4382 AC_TRY_COMPILE([
4383 #include "confdefs.h"
4384 #ifdef HAVE_SYS_QUOTA_H
4385 #include <sys/quota.h>
4386 #endif
4387 ],[
4388 struct dqblk D;
4389 D.dqb_fsoftlimit = 0;],
4390 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4391 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4392         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4393 fi
4394
4395 ##################
4396 # look for a working quota system
4397
4398 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4399 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4400 AC_TRY_RUN_STRICT([
4401 #define HAVE_QUOTACTL_4A 1
4402 #define AUTOCONF_TEST 1
4403 #include "confdefs.h"
4404 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4405            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4406 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4407     samba_cv_SYSQUOTA_FOUND=yes;
4408     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4409     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4410 fi
4411 fi
4412
4413 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4414 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4415 AC_TRY_RUN_STRICT([
4416 #define HAVE_QUOTACTL_4B 1
4417 #define AUTOCONF_TEST 1
4418 #include "confdefs.h"
4419 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4420            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4421 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4422     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4423     samba_cv_SYSQUOTA_FOUND=yes;
4424     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4425     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4426 fi
4427 fi
4428
4429 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4430 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4431 AC_TRY_RUN_STRICT([
4432 #define HAVE_QUOTACTL_3 1
4433 #define AUTOCONF_TEST 1
4434 #include "confdefs.h"
4435 #include "${srcdir-.}/tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4436            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4437 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4438     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4439     samba_cv_SYSQUOTA_FOUND=yes;
4440     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4441     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4442 fi
4443 fi
4444
4445 #################################################
4446 # check for mntent.h and struct mntent
4447 AC_CHECK_HEADERS(mntent.h)
4448 #################################################
4449 # check for setmntent,getmntent,endmntent
4450 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4451
4452 #################################################
4453 # check for devnm.h and struct mntent
4454 AC_CHECK_HEADERS(devnm.h)
4455 #################################################
4456 # check for devnm
4457 AC_CHECK_FUNCS(devnm)
4458
4459 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4460     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4461         # if --with-sys-quotas=yes then build it
4462         # you have can use the get/set quota command smb.conf
4463         # options then
4464         samba_cv_SYSQUOTA_FOUND=auto
4465     fi
4466     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4467         # if --with-sys-quotas=yes then build it
4468         # you have can use the get/set quota command smb.conf
4469         # options then
4470         samba_cv_TRY_SYS_QUOTAS=auto
4471     fi
4472 fi
4473
4474 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4475 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4476 SAVE_CPPFLAGS="$CPPFLAGS"
4477 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4478 AC_TRY_COMPILE([
4479 #include "confdefs.h"
4480 #define NO_PROTO_H 1
4481 #define NO_CONFIG_H 1
4482 #define HAVE_SYS_QUOTAS 1
4483 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4484 #include "${srcdir-.}/lib/sysquotas.c"
4485 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4486 CPPFLAGS="$SAVE_CPPFLAGS"
4487 ])
4488 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4489 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4490     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4491         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4492         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4493         samba_cv_WE_USE_SYS_QUOTAS=yes
4494         AC_MSG_RESULT(yes)
4495     else
4496         AC_MSG_RESULT(no)
4497     fi
4498 fi
4499 fi
4500
4501 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4502 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4503 SAVE_CPPFLAGS="$CPPFLAGS"
4504 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4505 AC_TRY_COMPILE([
4506 #include "confdefs.h"
4507 #define NO_PROTO_H 1
4508 #define NO_CONFIG_H 1
4509 #define HAVE_SYS_QUOTAS 1
4510 #define HAVE_XFS_QUOTAS 1
4511 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4512 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4513 CPPFLAGS="$SAVE_CPPFLAGS"
4514 ])
4515 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4516     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4517         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4518     fi
4519 fi
4520 fi
4521
4522 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4523 SAVE_CPPFLAGS="$CPPFLAGS"
4524 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4525 AC_TRY_COMPILE([
4526 #include "confdefs.h"
4527 #define NO_PROTO_H 1
4528 #define NO_CONFIG_H 1
4529 #include "${srcdir-.}/smbd/quotas.c"
4530 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4531 CPPFLAGS="$SAVE_CPPFLAGS"
4532 ])
4533 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4534 AC_MSG_CHECKING(whether to use the old quota support)
4535     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4536       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4537         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4538         AC_MSG_RESULT(yes)
4539       else
4540         AC_MSG_RESULT(no)
4541       fi
4542     else
4543       AC_MSG_RESULT(no)
4544     fi
4545 fi
4546
4547 ####################
4548 # End of quota check samba_cv_RUN_QUOTA_TESTS
4549 fi
4550
4551 #################################################
4552 # check for experimental utmp accounting
4553
4554 AC_MSG_CHECKING(whether to support utmp accounting)
4555 WITH_UTMP=yes
4556 AC_ARG_WITH(utmp,
4557 [  --with-utmp             Include utmp accounting (default, if supported by OS)],
4558 [ case "$withval" in
4559   no)
4560                 WITH_UTMP=no
4561                 ;;
4562   *)
4563                 WITH_UTMP=yes
4564                 ;;
4565   esac ],
4566 )
4567
4568 # utmp requires utmp.h
4569 # Note similar check earlier, when checking utmp details.
4570
4571 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4572         utmp_no_reason=", no utmp.h on $host_os"
4573         WITH_UTMP=no
4574 fi
4575
4576 # Display test results
4577
4578 if test x"$WITH_UTMP" = x"yes"; then
4579         AC_MSG_RESULT(yes)
4580         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4581 else
4582         AC_MSG_RESULT(no$utmp_no_reason)
4583 fi
4584
4585 INSTALLLIBCMD_SH=:
4586 INSTALLLIBCMD_A=:
4587 UNINSTALLLIBCMD_SH=:
4588 UNINSTALLLIBCMD_A=:
4589
4590 if test $BLDSHARED = true; then
4591         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4592         UNINSTALLLIBCMD_SH="rm -f"
4593 fi
4594 if test $enable_static = yes; then
4595         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4596         UNINSTALLLIBCMD_A="rm -f"
4597 fi
4598
4599 #################################################
4600 # should we build libmsrpc?
4601 INSTALL_LIBMSRPC=
4602 UNINSTALL_LIBMSRPC=
4603 LIBMSRPC_SHARED=
4604 LIBMSRPC=
4605 AC_MSG_CHECKING(whether to build the libmsrpc shared library)
4606 AC_ARG_WITH(libmsrpc,
4607 [  --with-libmsrpc         Build the libmsrpc shared library (default=yes if shared libs supported)],
4608 [ case "$withval" in
4609   no)
4610      AC_MSG_RESULT(no)
4611      ;;
4612   *)
4613      if test $BLDSHARED = true; then
4614         LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4615         LIBMSRPC=libmsrpc
4616         AC_MSG_RESULT(yes)
4617      else
4618         enable_static=yes
4619         AC_MSG_RESULT(no shared library support -- will supply static library)
4620      fi
4621      if test $enable_static = yes; then
4622         LIBMSRPC=libmsrpc
4623      fi
4624      INSTALL_LIBMSRPC=installlibmsrpc
4625      UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4626      ;;
4627   esac ],
4628 [
4629 # if unspecified, default is to built it if possible.
4630   if test $BLDSHARED = true; then
4631      LIBMSRPC_SHARED=bin/libmsrpc.$SHLIBEXT
4632      LIBMSRPC=libmsrpc
4633      AC_MSG_RESULT(yes)
4634    else
4635      enable_static=yes
4636      AC_MSG_RESULT(no shared library support -- will supply static library)
4637    fi
4638    if test $enable_static = yes; then
4639      LIBMSRPC=libmsrpc
4640   fi]
4641   INSTALL_LIBMSRPC=installlibmsrpc
4642   UNINSTALL_LIBMSRPC=uninstalllibmsrpc
4643 )
4644
4645
4646 #################################################
4647 # should we build libaddns?
4648 INSTALL_LIBADDNS=
4649 UNINSTALL_LIBADDNS=
4650 LIBADDNS_SHARED=
4651 LIBADDNS=
4652 AC_MSG_CHECKING(whether to build the libaddns shared library)
4653 AC_ARG_WITH(libaddns,
4654 [  --with-libaddns         Build the libaddns shared library (default=yes if shared libs supported)],
4655 [ case "$withval" in
4656   no)
4657      AC_MSG_RESULT(no)
4658      ;;
4659   *)
4660      if test $BLDSHARED = true; then
4661         LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4662         LIBADDNS=libaddns
4663         AC_MSG_RESULT(yes)
4664      else
4665         enable_static=yes
4666         AC_MSG_RESULT(no shared library support -- will supply static library)
4667      fi
4668      if test $enable_static = yes; then
4669         LIBADDNS=libaddns
4670      fi
4671      INSTALL_LIBADDNS=installlibaddns
4672      UNINSTALL_LIBADDNS=uninstalllibaddns
4673      ;;
4674   esac ],
4675 [
4676 # if unspecified, default is to built it if possible.
4677   if test $BLDSHARED = true; then
4678      LIBADDNS_SHARED=bin/libaddns.$SHLIBEXT
4679      LIBADDNS=libaddns
4680      AC_MSG_RESULT(yes)
4681    else
4682      enable_static=yes
4683      AC_MSG_RESULT(no shared library support -- will supply static library)
4684    fi
4685    if test $enable_static = yes; then
4686      LIBADDNS=libaddns
4687   fi]
4688   INSTALL_LIBADDNS=installlibaddns
4689   UNINSTALL_LIBADDNS=uninstalllibaddns
4690 )
4691
4692 #################################################
4693 # should we build libsmbclient?
4694 INSTALL_LIBSMBCLIENT=
4695 UNINSTALL_LIBSMBCLIENT=
4696 LIBSMBCLIENT_SHARED=
4697 LIBSMBCLIENT=
4698 AC_MSG_CHECKING(whether to build the libsmbclient shared library)
4699 AC_ARG_WITH(libsmbclient,
4700 [  --with-libsmbclient     Build the libsmbclient shared library (default=yes if shared libs supported)],
4701 [ case "$withval" in
4702   no)
4703      AC_MSG_RESULT(no)
4704      ;;
4705   *)
4706      if test $BLDSHARED = true; then
4707         LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4708         LIBSMBCLIENT=libsmbclient
4709         AC_MSG_RESULT(yes)
4710      else
4711         enable_static=yes
4712         AC_MSG_RESULT(no shared library support -- will supply static library)
4713      fi
4714      if test $enable_static = yes; then
4715         LIBSMBCLIENT=libsmbclient
4716      fi
4717      INSTALL_LIBSMBCLIENT=installclientlib
4718      UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4719      ;;
4720   esac ],
4721 [
4722 # if unspecified, default is to built it if possible.
4723   if test $BLDSHARED = true; then
4724      LIBSMBCLIENT_SHARED=bin/libsmbclient.$SHLIBEXT
4725      LIBSMBCLIENT=libsmbclient
4726      AC_MSG_RESULT(yes)
4727    else
4728      enable_static=yes
4729      AC_MSG_RESULT(no shared library support -- will supply static library)
4730    fi
4731    if test $enable_static = yes; then
4732      LIBSMBCLIENT=libsmbclient
4733   fi]
4734   INSTALL_LIBSMBCLIENT=installclientlib
4735   UNINSTALL_LIBSMBCLIENT=uninstallclientlib
4736 )
4737
4738 INSTALL_LIBSMBSHAREMODES=
4739 LIBSMBSHAREMODES_SHARED=
4740 LIBSMBSHAREMODES=
4741 AC_MSG_CHECKING(whether to build the libsmbsharemodes shared library)
4742 AC_ARG_WITH(libsmbsharemodes,
4743 [  --with-libsmbsharemodes     Build the libsmbsharemodes shared library (default=yes if shared libs supported)],
4744 [ case "$withval" in
4745   no)
4746      AC_MSG_RESULT(no)
4747      ;;
4748   *)
4749      if test $BLDSHARED = true; then
4750         LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4751         LIBSMBSHAREMODES=libsmbsharemodes
4752         AC_MSG_RESULT(yes)
4753      else
4754         enable_static=yes
4755         AC_MSG_RESULT(no shared library support -- will supply static library)
4756      fi
4757      if test $enable_static = yes; then
4758         LIBSMBSHAREMODES=libsmbsharemodes
4759      fi
4760      INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4761      UNINSTALL_LIBSMBSHAREMODES=uninstalllibsmbsharemodes
4762      ;;
4763   esac ],
4764 [
4765 # if unspecified, default is to built it if possible.
4766   if test $BLDSHARED = true; then
4767      LIBSMBSHAREMODES_SHARED=bin/libsmbsharemodes.$SHLIBEXT
4768      LIBSMBSHAREMODES=libsmbsharemodes
4769      AC_MSG_RESULT(yes)
4770    else
4771      enable_static=yes
4772      AC_MSG_RESULT(no shared library support -- will supply static library)
4773    fi
4774    if test $enable_static = yes; then
4775      LIBSMBSHAREMODES=libsmbsharemodes
4776   fi]
4777   INSTALL_LIBSMBSHAREMODES=installlibsmbsharemodes
4778 )
4779
4780 #################################################
4781 # these tests are taken from the GNU fileutils package
4782 AC_CHECKING(how to get filesystem space usage)
4783 space=no
4784
4785 # Test for statvfs64.
4786 if test $space = no; then
4787   # SVR4
4788   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4789   [AC_TRY_RUN([
4790 #if defined(HAVE_UNISTD_H)
4791 #include <unistd.h>
4792 #endif
4793 #include <sys/types.h>
4794 #include <sys/statvfs.h>
4795   main ()
4796   {
4797     struct statvfs64 fsd;
4798     exit (statvfs64 (".", &fsd));
4799   }],
4800   fu_cv_sys_stat_statvfs64=yes,
4801   fu_cv_sys_stat_statvfs64=no,
4802   fu_cv_sys_stat_statvfs64=cross)])
4803   if test $fu_cv_sys_stat_statvfs64 = yes; then
4804     space=yes
4805     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4806   fi
4807 fi
4808
4809 # Perform only the link test since it seems there are no variants of the
4810 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4811 # because that got a false positive on SCO OSR5.  Adding the declaration
4812 # of a `struct statvfs' causes this test to fail (as it should) on such
4813 # systems.  That system is reported to work fine with STAT_STATFS4 which
4814 # is what it gets when this test fails.
4815 if test $space = no; then
4816   # SVR4
4817   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4818                  [AC_TRY_LINK([#include <sys/types.h>
4819 #include <sys/statvfs.h>],
4820                               [struct statvfs fsd; statvfs (0, &fsd);],
4821                               fu_cv_sys_stat_statvfs=yes,
4822                               fu_cv_sys_stat_statvfs=no)])
4823   if test $fu_cv_sys_stat_statvfs = yes; then
4824     space=yes
4825     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4826   fi
4827 fi
4828
4829 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4830 # This is not the case on ancient Linux systems.
4831
4832 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4833     AC_TRY_COMPILE([#include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4834         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4835 if test x"$samba_cv_fsid_int" = x"yes"; then
4836     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4837 fi
4838
4839 if test $space = no; then
4840   # DEC Alpha running OSF/1
4841   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4842   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4843   [AC_TRY_RUN([
4844 #include <sys/param.h>
4845 #include <sys/types.h>
4846 #include <sys/mount.h>
4847   main ()
4848   {
4849     struct statfs fsd;
4850     fsd.f_fsize = 0;
4851     exit (statfs (".", &fsd, sizeof (struct statfs)));
4852   }],
4853   fu_cv_sys_stat_statfs3_osf1=yes,
4854   fu_cv_sys_stat_statfs3_osf1=no,
4855   fu_cv_sys_stat_statfs3_osf1=no)])
4856   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4857   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4858     space=yes
4859     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4860   fi
4861 fi
4862
4863 if test $space = no; then
4864 # AIX
4865   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4866 member (AIX, 4.3BSD)])
4867   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4868   [AC_TRY_RUN([
4869 #ifdef HAVE_SYS_PARAM_H
4870 #include <sys/param.h>
4871 #endif
4872 #ifdef HAVE_SYS_MOUNT_H
4873 #include <sys/mount.h>
4874 #endif
4875 #ifdef HAVE_SYS_VFS_H
4876 #include <sys/vfs.h>
4877 #endif
4878   main ()
4879   {
4880   struct statfs fsd;
4881   fsd.f_bsize = 0;
4882   exit (statfs (".", &fsd));
4883   }],
4884   fu_cv_sys_stat_statfs2_bsize=yes,
4885   fu_cv_sys_stat_statfs2_bsize=no,
4886   fu_cv_sys_stat_statfs2_bsize=no)])
4887   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4888   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4889     space=yes
4890     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4891   fi
4892 fi
4893
4894 if test $space = no; then
4895 # SVR3
4896   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4897   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4898   [AC_TRY_RUN([#include <sys/types.h>
4899 #include <sys/statfs.h>
4900   main ()
4901   {
4902   struct statfs fsd;
4903   exit (statfs (".", &fsd, sizeof fsd, 0));
4904   }],
4905     fu_cv_sys_stat_statfs4=yes,
4906     fu_cv_sys_stat_statfs4=no,
4907     fu_cv_sys_stat_statfs4=no)])
4908   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4909   if test $fu_cv_sys_stat_statfs4 = yes; then
4910     space=yes
4911     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4912   fi
4913 fi
4914
4915 if test $space = no; then
4916 # 4.4BSD and NetBSD
4917   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4918 member (4.4BSD and NetBSD)])
4919   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4920   [AC_TRY_RUN([#include <sys/types.h>
4921 #ifdef HAVE_SYS_PARAM_H
4922 #include <sys/param.h>
4923 #endif
4924 #ifdef HAVE_SYS_MOUNT_H
4925 #include <sys/mount.h>
4926 #endif
4927   main ()
4928   {
4929   struct statfs fsd;
4930   fsd.f_fsize = 0;
4931   exit (statfs (".", &fsd));
4932   }],
4933   fu_cv_sys_stat_statfs2_fsize=yes,
4934   fu_cv_sys_stat_statfs2_fsize=no,
4935   fu_cv_sys_stat_statfs2_fsize=no)])
4936   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4937   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4938     space=yes
4939         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4940   fi
4941 fi
4942
4943 if test $space = no; then
4944   # Ultrix
4945   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4946   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4947   [AC_TRY_RUN([#include <sys/types.h>
4948 #ifdef HAVE_SYS_PARAM_H
4949 #include <sys/param.h>
4950 #endif
4951 #ifdef HAVE_SYS_MOUNT_H
4952 #include <sys/mount.h>
4953 #endif
4954 #ifdef HAVE_SYS_FS_TYPES_H
4955 #include <sys/fs_types.h>
4956 #endif
4957   main ()
4958   {
4959   struct fs_data fsd;
4960   /* Ultrix's statfs returns 1 for success,
4961      0 for not mounted, -1 for failure.  */
4962   exit (statfs (".", &fsd) != 1);
4963   }],
4964   fu_cv_sys_stat_fs_data=yes,
4965   fu_cv_sys_stat_fs_data=no,
4966   fu_cv_sys_stat_fs_data=no)])
4967   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4968   if test $fu_cv_sys_stat_fs_data = yes; then
4969     space=yes
4970     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4971   fi
4972 fi
4973
4974 #
4975 # As a gating factor for large file support, in order to
4976 # use <4GB files we must have the following minimal support
4977 # available.
4978 # long long, and a 64 bit off_t or off64_t.
4979 # If we don't have all of these then disable large
4980 # file support.
4981 #
4982 AC_MSG_CHECKING([if large file support can be enabled])
4983 AC_TRY_COMPILE([
4984 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
4985 #include <sys/types.h>
4986 #else
4987 __COMPILE_ERROR_
4988 #endif
4989 ],
4990 [int i],
4991 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
4992 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
4993         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
4994 fi
4995 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
4996
4997 #################################################
4998 # check for cluster extensions
4999
5000 AC_MSG_CHECKING(whether to include cluster support)
5001 AC_ARG_WITH(cluster-support,
5002 [  --with-cluster-support  Enable cluster extensions (default=no)])
5003 if test "x$with_cluster_support" = "xyes"; then
5004     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5005     AC_MSG_RESULT(yes)
5006 else
5007     AC_MSG_RESULT(no)
5008 fi
5009
5010
5011 #################################################
5012 # check for ACL support
5013
5014 AC_MSG_CHECKING(whether to support ACLs)
5015 AC_ARG_WITH(acl-support,
5016 [  --with-acl-support      Include ACL support (default=no)],
5017 [ case "$withval" in
5018   yes)
5019
5020         case "$host_os" in
5021         *sysv5*)
5022                 AC_MSG_RESULT(Using UnixWare ACLs)
5023                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5024                 default_static_modules="$default_static_modules vfs_solarisacl"
5025                 ;;
5026         *solaris*)
5027                 AC_MSG_RESULT(Using solaris ACLs)
5028                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5029                 ACL_LIBS="$ACL_LIBS -lsec"
5030                 default_static_modules="$default_static_modules vfs_solarisacl"
5031                 ;;
5032         *hpux*)
5033                 AC_MSG_RESULT(Using HPUX ACLs)
5034                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5035                 default_static_modules="$default_static_modules vfs_hpuxacl"
5036                 ;;
5037         *irix*)
5038                 AC_MSG_RESULT(Using IRIX ACLs)
5039                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5040                 default_static_modules="$default_static_modules vfs_irixacl"
5041                 ;;
5042         *aix*)
5043                 AC_MSG_RESULT(Using AIX ACLs)
5044                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5045                 default_static_modules="$default_static_modules vfs_aixacl"
5046                 ;;
5047         *osf*)
5048                 AC_MSG_RESULT(Using Tru64 ACLs)
5049                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5050                 ACL_LIBS="$ACL_LIBS -lpacl"
5051                 default_static_modules="$default_static_modules vfs_tru64acl"
5052                 ;;
5053         *freebsd[[5-9]]*)
5054                 AC_MSG_RESULT(Using FreeBSD posix ACLs)
5055                 AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether FreeBSD POSIX ACLs are available])
5056                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5057                 ;;
5058         *linux*)
5059                 AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5060                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5061                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5062                         acl_LIBS=$LIBS
5063                         LIBS="$LIBS -lacl"
5064                         AC_TRY_LINK([
5065                                 #include <sys/types.h>
5066                                 #include <sys/acl.h>
5067                         ],[
5068                                 acl_t acl;
5069                                 int entry_id;
5070                                 acl_entry_t *entry_p;
5071                                 return acl_get_entry(acl, entry_id, entry_p);
5072                         ],
5073                         [samba_cv_HAVE_POSIX_ACLS=yes],
5074                         [samba_cv_HAVE_POSIX_ACLS=no])
5075                         LIBS=$acl_LIBS
5076                 ])
5077                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5078                         AC_MSG_RESULT(Using posix ACLs)
5079                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5080                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5081                                 acl_LIBS=$LIBS
5082                                 LIBS="$LIBS -lacl"
5083                                 AC_TRY_LINK([
5084                                         #include <sys/types.h>
5085                                         #include <sys/acl.h>
5086                                 ],[
5087                                         acl_permset_t permset_d;
5088                                         acl_perm_t perm;
5089                                         return acl_get_perm_np(permset_d, perm);
5090                                 ],
5091                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5092                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5093                                 LIBS=$acl_LIBS
5094                         ])
5095                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5096                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5097                         fi
5098                 fi
5099             ;;
5100          *)
5101                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5102                 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
5103                         acl_LIBS=$LIBS
5104                         LIBS="$LIBS -lacl"
5105                         AC_TRY_LINK([
5106                                 #include <sys/types.h>
5107                                 #include <sys/acl.h>
5108                         ],[
5109                                 acl_t acl;
5110                                 int entry_id;
5111                                 acl_entry_t *entry_p;
5112                                 return acl_get_entry( acl, entry_id, entry_p);
5113                         ],
5114                         [samba_cv_HAVE_POSIX_ACLS=yes],
5115                         [samba_cv_HAVE_POSIX_ACLS=no])
5116                         LIBS=$acl_LIBS
5117                 ])
5118                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5119                         AC_MSG_RESULT(Using posix ACLs)
5120                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5121                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5122                                 acl_LIBS=$LIBS
5123                                 LIBS="$LIBS -lacl"
5124                                 AC_TRY_LINK([
5125                                         #include <sys/types.h>
5126                                         #include <sys/acl.h>
5127                                 ],[
5128                                         acl_permset_t permset_d;
5129                                         acl_perm_t perm;
5130                                         return acl_get_perm_np( permset_d, perm);
5131                                 ],
5132                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5133                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5134                                 LIBS=$acl_LIBS
5135                         ])
5136                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5137                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5138                         fi
5139                 fi
5140             ;;
5141         esac
5142         ;;
5143   *)
5144     AC_MSG_RESULT(no)
5145     AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5146     ;;
5147   esac ],
5148   AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5149   AC_MSG_RESULT(no)
5150 )
5151
5152 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5153    default_static_modules="$default_static_modules vfs_posixacl"
5154 fi
5155
5156 #################################################
5157 # check for AIO support
5158
5159 AC_MSG_CHECKING(whether to support asynchronous io)
5160 AC_ARG_WITH(aio-support,
5161 [  --with-aio-support      Include asynchronous io support (default=no)],
5162 [ case "$withval" in
5163   yes)
5164
5165         AC_MSG_RESULT(yes)
5166         case "$host_os" in
5167         *)
5168                 AIO_LIBS=$LIBS
5169                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5170                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5171                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5172                 aio_LIBS=$LIBS
5173                 LIBS=$AIO_LIBS
5174                 AC_TRY_LINK([#include <sys/types.h>
5175 #include <aio.h>],
5176 [ struct aiocb a; return aio_read(&a);],
5177 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5178                 LIBS=$aio_LIBS])
5179                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5180                 aio_LIBS=$LIBS
5181                 LIBS=$AIO_LIBS
5182                 AC_TRY_LINK([#include <sys/types.h>
5183 #include <aio.h>],
5184 [ struct aiocb64 a; return aio_read64(&a);],
5185 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5186                 LIBS=$aio_LIBS])
5187                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5188                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5189                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5190                         LIBS=$AIO_LIBS
5191                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5192                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5193                         LIBS=$AIO_LIBS
5194                 fi
5195
5196                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5197                         AC_MSG_CHECKING(for aio_read)
5198                         AC_LINK_IFELSE([#include <aio.h>
5199 int main() { struct aiocb a; return aio_read(&a); }],
5200 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5201 [AC_MSG_RESULT(no)])
5202
5203                         AC_MSG_CHECKING(for aio_write)
5204                         AC_LINK_IFELSE([#include <aio.h>
5205 int main() { struct aiocb a; return aio_write(&a); }],
5206 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5207 [AC_MSG_RESULT(no)])
5208
5209                         AC_MSG_CHECKING(for aio_fsync)
5210                         AC_LINK_IFELSE([#include <aio.h>
5211 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5212 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5213 [AC_MSG_RESULT(no)])
5214
5215                         AC_MSG_CHECKING(for aio_return)
5216                         AC_LINK_IFELSE([#include <aio.h>
5217 int main() { struct aiocb a; return aio_return(&a); }],
5218 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5219 [AC_MSG_RESULT(no)])
5220
5221                         AC_MSG_CHECKING(for aio_error)
5222                         AC_LINK_IFELSE([#include <aio.h>
5223 int main() { struct aiocb a; return aio_error(&a); }],
5224 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5225 [AC_MSG_RESULT(no)])
5226
5227                         AC_MSG_CHECKING(for aio_cancel)
5228                         AC_LINK_IFELSE([#include <aio.h>
5229 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5230 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5231 [AC_MSG_RESULT(no)])
5232
5233                         AC_MSG_CHECKING(for aio_suspend)
5234                         AC_LINK_IFELSE([#include <aio.h>
5235 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5236 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5237 [AC_MSG_RESULT(no)])
5238                 fi
5239
5240                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5241                         AC_MSG_CHECKING(for aio_read64)
5242                         AC_LINK_IFELSE([#include <aio.h>
5243 int main() { struct aiocb a; return aio_read64(&a); }],
5244 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5245 [AC_MSG_RESULT(no)])
5246
5247                         AC_MSG_CHECKING(for aio_write64)
5248                         AC_LINK_IFELSE([#include <aio.h>
5249 int main() { struct aiocb a; return aio_write64(&a); }],
5250 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5251 [AC_MSG_RESULT(no)])
5252
5253                         AC_MSG_CHECKING(for aio_fsync64)
5254                         AC_LINK_IFELSE([#include <aio.h>
5255 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5256 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5257 [AC_MSG_RESULT(no)])
5258
5259                         AC_MSG_CHECKING(for aio_return64)
5260                         AC_LINK_IFELSE([#include <aio.h>
5261 int main() { struct aiocb a; return aio_return64(&a); }],
5262 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5263 [AC_MSG_RESULT(no)])
5264
5265                         AC_MSG_CHECKING(for aio_error64)
5266                         AC_LINK_IFELSE([#include <aio.h>
5267 int main() { struct aiocb a; return aio_error64(&a); }],
5268 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5269 [AC_MSG_RESULT(no)])
5270
5271                         AC_MSG_CHECKING(for aio_cancel64)
5272                         AC_LINK_IFELSE([#include <aio.h>
5273 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5274 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5275 [AC_MSG_RESULT(no)])
5276
5277                         AC_MSG_CHECKING(for aio_suspend64)
5278                         AC_LINK_IFELSE([#include <aio.h>
5279 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5280 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5281 [AC_MSG_RESULT(no)])
5282                 fi
5283             ;;
5284         esac
5285         ;;
5286   *)
5287     AC_MSG_RESULT(no)
5288     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5289     ;;
5290   esac ],
5291   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5292   AC_MSG_RESULT(no)
5293 )
5294
5295 #################################################
5296 # check for sendfile support
5297
5298 with_sendfile_support=yes
5299 AC_MSG_CHECKING(whether to check to support sendfile)
5300 AC_ARG_WITH(sendfile-support,
5301 [  --with-sendfile-support Check for sendfile support (default=yes)],
5302 [ case "$withval" in
5303   yes)
5304
5305         AC_MSG_RESULT(yes);
5306
5307         case "$host_os" in
5308         *linux*)
5309                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5310                 AC_TRY_LINK([#include <sys/sendfile.h>],
5311 [\
5312 int tofd, fromfd;
5313 off64_t offset;
5314 size_t total;
5315 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5316 ],
5317 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5318
5319                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5320                 AC_TRY_LINK([#include <sys/sendfile.h>],
5321 [\
5322 int tofd, fromfd;
5323 off_t offset;
5324 size_t total;
5325 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5326 ],
5327 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5328
5329 # Try and cope with broken Linux sendfile....
5330                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5331                 AC_TRY_LINK([\
5332 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5333 #undef _FILE_OFFSET_BITS
5334 #endif
5335 #include <sys/sendfile.h>],
5336 [\
5337 int tofd, fromfd;
5338 off_t offset;
5339 size_t total;
5340 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5341 ],
5342 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5343
5344         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5345                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5346                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5347                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5348         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5349                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5350                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5351                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5352         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5353                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5354                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5355         else
5356                 AC_MSG_RESULT(no);
5357         fi
5358
5359         ;;
5360         *freebsd* | *dragonfly* )
5361                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5362                 AC_TRY_LINK([\
5363 #include <sys/types.h>
5364 #include <unistd.h>
5365 #include <sys/socket.h>
5366 #include <sys/uio.h>],
5367 [\
5368         int fromfd, tofd, ret, total=0;
5369         off_t offset, nwritten;
5370         struct sf_hdtr hdr;
5371         struct iovec hdtrl;
5372         hdr.headers = &hdtrl;
5373         hdr.hdr_cnt = 1;
5374         hdr.trailers = NULL;
5375         hdr.trl_cnt = 0;
5376         hdtrl.iov_base = NULL;
5377         hdtrl.iov_len = 0;
5378         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5379 ],
5380 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5381
5382         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5383                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5384                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5385                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5386         else
5387                 AC_MSG_RESULT(no);
5388         fi
5389         ;;
5390
5391         *hpux*)
5392                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5393                 AC_TRY_LINK([\
5394 #include <sys/socket.h>
5395 #include <sys/uio.h>],
5396 [\
5397         int fromfd, tofd;
5398         size_t total=0;
5399         struct iovec hdtrl[2];
5400         ssize_t nwritten;
5401         off64_t offset;
5402
5403         hdtrl[0].iov_base = 0;
5404         hdtrl[0].iov_len = 0;
5405
5406         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5407 ],
5408 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5409         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5410                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5411                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5412                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5413         else
5414                 AC_MSG_RESULT(no);
5415         fi
5416
5417                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5418                 AC_TRY_LINK([\
5419 #include <sys/socket.h>
5420 #include <sys/uio.h>],
5421 [\
5422         int fromfd, tofd;
5423         size_t total=0;
5424         struct iovec hdtrl[2];
5425         ssize_t nwritten;
5426         off_t offset;
5427
5428         hdtrl[0].iov_base = 0;
5429         hdtrl[0].iov_len = 0;
5430
5431         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5432 ],
5433 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5434         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5435                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5436                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5437                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5438         else
5439                 AC_MSG_RESULT(no);
5440         fi
5441         ;;
5442
5443         *solaris*)
5444                 AC_CHECK_LIB(sendfile,sendfilev)
5445                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5446                 AC_TRY_LINK([\
5447 #include <sys/sendfile.h>],
5448 [\
5449         int sfvcnt;
5450         size_t xferred;
5451         struct sendfilevec vec[2];
5452         ssize_t nwritten;
5453         int tofd;
5454
5455         sfvcnt = 2;
5456
5457         vec[0].sfv_fd = SFV_FD_SELF;
5458         vec[0].sfv_flag = 0;
5459         vec[0].sfv_off = 0;
5460         vec[0].sfv_len = 0;
5461
5462         vec[1].sfv_fd = 0;
5463         vec[1].sfv_flag = 0;
5464         vec[1].sfv_off = 0;
5465         vec[1].sfv_len = 0;
5466         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5467 ],
5468 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5469
5470         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5471                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5472                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5473                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5474         else
5475                 AC_MSG_RESULT(no);
5476         fi
5477
5478                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5479                 AC_TRY_LINK([\
5480 #include <sys/sendfile.h>],
5481 [\
5482         int sfvcnt;
5483         size_t xferred;
5484         struct sendfilevec vec[2];
5485         ssize_t nwritten;
5486         int tofd;
5487
5488         sfvcnt = 2;
5489
5490         vec[0].sfv_fd = SFV_FD_SELF;
5491         vec[0].sfv_flag = 0;
5492         vec[0].sfv_off = 0;
5493         vec[0].sfv_len = 0;
5494
5495         vec[1].sfv_fd = 0;
5496         vec[1].sfv_flag = 0;
5497         vec[1].sfv_off = 0;
5498         vec[1].sfv_len = 0;
5499         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5500 ],
5501 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5502
5503         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5504                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5505                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5506                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5507         else
5508                 AC_MSG_RESULT(no);
5509         fi
5510         ;;
5511         *aix*)
5512                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5513                 AC_TRY_LINK([\
5514 #include <sys/socket.h>],
5515 [\
5516         int fromfd, tofd;
5517         size_t total=0;
5518         struct sf_parms hdtrl;
5519         ssize_t nwritten;
5520         off64_t offset;
5521
5522         hdtrl.header_data = 0;
5523         hdtrl.header_length = 0;
5524         hdtrl.file_descriptor = fromfd;
5525         hdtrl.file_offset = 0;
5526         hdtrl.file_bytes = 0;
5527         hdtrl.trailer_data = 0;
5528         hdtrl.trailer_length = 0;
5529
5530         nwritten = send_file(&tofd, &hdtrl, 0);
5531 ],
5532 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5533         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5534                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5535                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5536                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5537         else
5538                 AC_MSG_RESULT(no);
5539         fi
5540         ;;
5541         *)
5542         ;;
5543         esac
5544         ;;
5545   *)
5546     AC_MSG_RESULT(no)
5547     ;;
5548   esac ],
5549   AC_MSG_RESULT(yes)
5550 )
5551
5552
5553 #################################################
5554 # Check whether winbind is supported on this platform.  If so we need to
5555 # build and install client programs, sbin programs and shared libraries
5556
5557 AC_MSG_CHECKING(whether to build winbind)
5558
5559 # Initially, the value of $host_os decides whether winbind is supported
5560
5561 HAVE_WINBIND=yes
5562
5563 # Define the winbind shared library name and any specific linker flags
5564 # it needs to be built with.
5565
5566 WINBIND_NSS="nsswitch/libnss_winbind.$SHLIBEXT"
5567 WINBIND_WINS_NSS="nsswitch/libnss_wins.$SHLIBEXT"
5568 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5569 NSSSONAMEVERSIONSUFFIX=""
5570
5571 case "$host_os" in
5572         *linux*)
5573                 NSSSONAMEVERSIONSUFFIX=".2"
5574                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_linux.o"
5575                 ;;
5576         *freebsd[[5-9]]*)
5577                 # FreeBSD winbind client is implemented as a wrapper around
5578                 # the Linux version.
5579                 NSSSONAMEVERSIONSUFFIX=".1"
5580                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_freebsd.o \
5581                     nsswitch/winbind_nss_linux.o"
5582                 WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5583                 WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5584                 ;;
5585
5586         *netbsd*[[3-9]]*)
5587                 # NetBSD winbind client is implemented as a wrapper
5588                 # around the Linux version. It needs getpwent_r() to
5589                 # indicate libc's use of the correct nsdispatch API.
5590                 #
5591                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5592                         WINBIND_NSS_EXTRA_OBJS="\
5593                             nsswitch/winbind_nss_netbsd.o \
5594                             nsswitch/winbind_nss_linux.o"
5595                         WINBIND_NSS="nsswitch/nss_winbind.$SHLIBEXT"
5596                         WINBIND_WINS_NSS="nsswitch/nss_wins.$SHLIBEXT"
5597                 else
5598                         HAVE_WINBIND=no
5599                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5600                 fi
5601                 ;;
5602         *irix*)
5603                 # IRIX has differently named shared libraries
5604                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_irix.o"
5605                 WINBIND_NSS="nsswitch/libns_winbind.$SHLIBEXT"
5606                 WINBIND_WINS_NSS="nsswitch/libns_wins.$SHLIBEXT"
5607                 ;;
5608         *solaris*)
5609                 # Solaris winbind client is implemented as a wrapper around
5610                 # the Linux version.
5611                 NSSSONAMEVERSIONSUFFIX=".1"
5612                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o \
5613                     nsswitch/winbind_nss_linux.o"
5614                 WINBIND_NSS_EXTRA_LIBS="-lsocket"
5615                 ;;
5616         *hpux11*)
5617                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_solaris.o"
5618                 ;;
5619         *aix*)
5620                 # AIX has even differently named shared libraries.  No
5621                 # WINS support has been implemented yet.
5622                 WINBIND_NSS_EXTRA_OBJS="nsswitch/winbind_nss_aix.o"
5623                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5624                 WINBIND_NSS="nsswitch/WINBIND"
5625                 WINBIND_WINS_NSS=""
5626                 ;;
5627         *)
5628                 HAVE_WINBIND=no
5629                 winbind_no_reason=", unsupported on $host_os"
5630                 ;;
5631 esac
5632
5633 AC_SUBST(WINBIND_NSS)
5634 AC_SUBST(WINBIND_WINS_NSS)
5635 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5636 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5637 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5638 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5639
5640 # Check the setting of --with-winbind
5641
5642 AC_ARG_WITH(winbind,
5643 [  --with-winbind          Build winbind (default, if supported by OS)],
5644 [
5645   case "$withval" in
5646         yes)
5647                 HAVE_WINBIND=yes
5648                 ;;
5649         no)
5650                 HAVE_WINBIND=no
5651                 winbind_reason=""
5652                 ;;
5653   esac ],
5654 )
5655
5656 # We need unix domain sockets for winbind
5657
5658 if test x"$HAVE_WINBIND" = x"yes"; then
5659         if test x"$samba_cv_unixsocket" = x"no"; then
5660                 winbind_no_reason=", no unix domain socket support on $host_os"
5661                 HAVE_WINBIND=no
5662         fi
5663 fi
5664
5665 # Display test results
5666
5667 if test x"$HAVE_WINBIND" = x"no"; then
5668         WINBIND_NSS=""
5669         WINBIND_WINS_NSS=""
5670 fi
5671
5672 if test x"$HAVE_WINBIND" = x"yes"; then
5673         AC_MSG_RESULT(yes)
5674         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5675
5676         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5677         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5678         if test $BLDSHARED = true; then
5679                 SHLIB_PROGS="$SHLIB_PROGS $WINBIND_NSS $WINBIND_WINS_NSS"
5680
5681                 if test x"$create_pam_modules" = x"yes"; then
5682                         PAM_MODULES="$PAM_MODULES pam_winbind"
5683                         INSTALL_PAM_MODULES="installpammodules"
5684                         UNINSTALL_PAM_MODULES="uninstallpammodules"
5685                 fi
5686         fi
5687 else
5688         AC_MSG_RESULT(no$winbind_no_reason)
5689 fi
5690
5691 # Solaris 10 does have new member in nss_XbyY_key
5692 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5693                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5694                 [#include <nss_dbdefs.h>])
5695
5696 # Solaris has some extra fields in struct passwd that need to be
5697 # initialised otherwise nscd crashes.
5698
5699 AC_CHECK_MEMBER(struct passwd.pw_comment,
5700                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5701                 [#include <pwd.h>])
5702
5703 AC_CHECK_MEMBER(struct passwd.pw_age,
5704                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5705                 [#include <pwd.h>])
5706
5707 # AIX 4.3.x and 5.1 do not have as many members in
5708 # struct secmethod_table as AIX 5.2
5709 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5710        [#include <usersec.h>])
5711 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5712        [#include <usersec.h>])
5713
5714 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5715 AC_TRY_COMPILE([#include <sys/types.h>
5716 #include <sys/socket.h>],
5717 [struct ucred cred;
5718  socklen_t cred_len;
5719  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5720 ],
5721 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5722 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5723     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5724 fi
5725
5726
5727 #################################################
5728 # Check to see if we should use the included popt
5729
5730 AC_ARG_WITH(included-popt,
5731 [  --with-included-popt    use bundled popt library, not from system],
5732 [
5733   case "$withval" in
5734         yes)
5735                 INCLUDED_POPT=yes
5736                 ;;
5737         no)
5738                 INCLUDED_POPT=no
5739                 ;;
5740   esac ],
5741 )
5742 if test x"$INCLUDED_POPT" != x"yes"; then
5743     AC_CHECK_LIB(popt, poptGetContext,
5744                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5745 fi
5746
5747 AC_MSG_CHECKING(whether to use included popt)
5748 if test x"$INCLUDED_POPT" = x"yes"; then
5749     AC_MSG_RESULT(yes)
5750     BUILD_POPT='$(POPT_OBJ)'
5751     POPTLIBS='$(POPT_OBJ)'
5752     FLAGS1="-I\$(srcdir)/popt"
5753 else
5754     AC_MSG_RESULT(no)
5755     BUILD_POPT=""
5756     POPTLIBS="-lpopt"
5757 fi
5758 AC_SUBST(BUILD_POPT)
5759 AC_SUBST(POPTLIBS)
5760 AC_SUBST(FLAGS1)
5761
5762 #################################################
5763 # Check to see if we should use the included iniparser
5764
5765 AC_ARG_WITH(included-iniparser,
5766 [  --with-included-iniparser    use bundled iniparser library, not from system],
5767 [
5768   case "$withval" in
5769         yes)
5770                 INCLUDED_INIPARSER=yes
5771                 ;;
5772         no)
5773                 INCLUDED_INIPARSER=no
5774                 ;;
5775   esac ],
5776 )
5777 if test x"$INCLUDED_INIPARSER" != x"yes"; then
5778     AC_CHECK_LIB(iniparser, iniparser_load,
5779                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
5780 fi
5781
5782 AC_MSG_CHECKING(whether to use included iniparser)
5783 if test x"$INCLUDED_INIPARSER" = x"yes"; then
5784     AC_MSG_RESULT(yes)
5785     BUILD_INIPARSER='$(INIPARSER_OBJ)'
5786         INIPARSERLIBS=""
5787     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
5788 else
5789     AC_MSG_RESULT(no)
5790         BUILD_INIPARSER=""
5791     INIPARSERLIBS="-liniparser"
5792 fi
5793 AC_SUBST(BUILD_INIPARSER)
5794 AC_SUBST(INIPARSERLIBS)
5795 AC_SUBST(FLAGS1)
5796
5797
5798
5799 #################################################
5800 # Check if the user wants Python
5801
5802 # At the moment, you can use this to set which Python binary to link
5803 # against.  (Libraries built for Python2.2 can't be used by 2.1,
5804 # though they can coexist in different directories.)  In the future
5805 # this might make the Python stuff be built by default.
5806
5807 # Defaulting python breaks the clean target if python isn't installed
5808
5809 PYTHON=
5810
5811 AC_ARG_WITH(python,
5812 [  --with-python=PYTHONNAME  build Python libraries],
5813 [ case "${withval-python}" in
5814   yes)
5815         PYTHON=python
5816         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS python_ext"
5817         ;;
5818   no)
5819         PYTHON=
5820         ;;
5821   *)
5822         PYTHON=${withval-python}
5823         ;;
5824   esac ])
5825 AC_SUBST(PYTHON)
5826
5827 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
5828 do
5829         eval MODULE_DEFAULT_$i=STATIC
5830 done
5831
5832 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
5833 do
5834         dnl Fall back to static if we cannot build shared libraries
5835         eval MODULE_DEFAULT_$i=STATIC
5836
5837         if test $BLDSHARED = true; then
5838                 eval MODULE_DEFAULT_$i=SHARED
5839         fi
5840 done
5841
5842 dnl Always built these modules static
5843 MODULE_rpc_spoolss=STATIC
5844 MODULE_rpc_srvsvc=STATIC
5845 MODULE_idmap_tdb=STATIC
5846
5847 AC_ARG_WITH(static-modules,
5848 [  --with-static-modules=MODULES  Comma-seperated list of names of modules to statically link in],
5849 [ if test $withval; then
5850         for i in `echo $withval | sed -e 's/,/ /g'`
5851         do
5852                 eval MODULE_$i=STATIC
5853         done
5854 fi ])
5855
5856 AC_ARG_WITH(shared-modules,
5857 [  --with-shared-modules=MODULES  Comma-seperated list of names of modules to build shared],
5858 [ if test $withval; then
5859         for i in `echo $withval | sed -e 's/,/ /g'`
5860         do
5861                         eval MODULE_$i=SHARED
5862         done
5863 fi ])
5864
5865 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
5866                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
5867 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
5868 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
5869 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
5870
5871
5872 SMB_MODULE(rpc_lsa, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
5873 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
5874 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
5875 SMB_MODULE(rpc_lsa_ds, \$(RPC_LSA_DS_OBJ), "bin/librpc_lsa_ds.$SHLIBEXT", RPC)
5876 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
5877 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
5878 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
5879 SMB_MODULE(rpc_net, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
5880 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
5881 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_srvsvc.$SHLIBEXT", RPC)
5882 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
5883 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
5884 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
5885 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_echo.$SHLIBEXT", RPC)
5886 SMB_MODULE(rpc_unixinfo, \$(RPC_UNIXINFO_OBJ), "bin/librpc_unixinfo.$SHLIBEXT", RPC)
5887 SMB_SUBSYSTEM(RPC,smbd/server.o)
5888
5889 SMB_MODULE(idmap_ldap, sam/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
5890 SMB_MODULE(idmap_tdb, sam/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
5891 SMB_MODULE(idmap_rid, sam/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
5892 SMB_MODULE(idmap_ad, sam/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
5893 SMB_SUBSYSTEM(IDMAP,sam/idmap.o)
5894
5895 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
5896 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
5897 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
5898 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
5899 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
5900
5901 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
5902 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
5903 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
5904 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
5905 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
5906 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
5907 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
5908 SMB_SUBSYSTEM(AUTH,auth/auth.o)
5909
5910 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
5911 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
5912 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
5913 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
5914 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
5915 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
5916 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
5917 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
5918 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
5919 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
5920 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
5921 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
5922 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
5923 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
5924 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
5925 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
5926 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
5927 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
5928 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
5929 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
5930 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
5931 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
5932 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
5933 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
5934 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
5935
5936 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
5937
5938 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
5939
5940 #################################################
5941 # do extra things if we are running insure
5942
5943 if test "${ac_cv_prog_CC}" = "insure"; then
5944         CPPFLAGS="$CPPFLAGS -D__INSURE__"
5945 fi
5946
5947 #################################################
5948 # If run from the build farm, enable NASTY hacks
5949 #################################################
5950 AC_MSG_CHECKING(whether to enable build farm hacks)
5951 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
5952         AC_MSG_RESULT(yes)
5953         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
5954 else
5955         AC_MSG_RESULT(no)
5956 fi
5957
5958 #################################################
5959 # check for bad librt/libpthread interactions
5960
5961 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
5962     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
5963     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
5964     x"$samba_cv_HAVE_AIO" = x"yes" ; then
5965
5966 SMB_IF_RTSIGNAL_BUG(
5967         [
5968             # Have RT_SIGNAL bug, need to check whether the problem will
5969             # affect anything we have configured.
5970
5971             rt_do_error=no
5972             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
5973                 if test x"$rt_signal_lease_ok" = x"no" ; then
5974                     rt_do_error=yes
5975                 fi
5976             fi
5977
5978             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
5979                 if test x"$rt_signal_notify_ok" = x"no" ; then
5980                     rt_do_error=yes
5981                 fi
5982             fi
5983
5984             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
5985                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
5986                 if test x"$rt_signal_aio_ok" = x"no" ; then
5987                     rt_do_error=yes
5988                 fi
5989             fi
5990
5991             if test x"$rt_do_error" = x"yes" ; then
5992                 SMB_IS_LIBPTHREAD_LINKED(
5993                     [
5994                         cat<<MSG
5995
5996 *** On this platforms, linking Samba against pthreads causes problems
5997 *** with the oplock and change notification mechanisms. You may be
5998 *** using pthreads as a side-effect of using the --with-aio-support
5999 *** or --with-profiling-data options. Please remove these and try again.
6000
6001 MSG
6002                     ],
6003                     [
6004                         cat<<MSG
6005
6006 *** On this platform, the oplock and change notification mechanisms do not
6007 *** appear to work. Please report this problem to samba-technical@samba.org
6008 *** and attach the config.log file from this directory.
6009
6010 MSG
6011                     ])
6012                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6013             fi
6014         ],
6015         [
6016             # no RT_SIGNAL bug, we are golden
6017             SMB_IS_LIBPTHREAD_LINKED(
6018                 [
6019                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6020                 ])
6021
6022         ],
6023         [
6024             # cross compiling, I hope you know what you are doing
6025             true
6026         ])
6027
6028 fi
6029
6030 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6031 LIB_REMOVE_USR_LIB(LDFLAGS)
6032 LIB_REMOVE_USR_LIB(LIBS)
6033 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6034
6035 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6036 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6037 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6038
6039 #################################################
6040 # Display summary of libraries detected
6041
6042 AC_MSG_RESULT([Using libraries:])
6043 AC_MSG_RESULT([    LIBS = $LIBS])
6044 if test x"$with_ads_support" != x"no"; then
6045    AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6046 fi
6047 if test x"$with_ldap_support" != x"no"; then
6048    AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6049 fi
6050 if test x"$with_dnsupdate_support" != x"no"; then
6051         AC_MSG_RESULT([   UUID_LIBS = $UUID_LIBS])
6052 fi
6053 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6054
6055 #################################################
6056 # final configure stuff
6057
6058 AC_MSG_CHECKING([configure summary])
6059 AC_TRY_RUN([#include "${srcdir-.}/tests/summary.c"],
6060            AC_MSG_RESULT(yes),
6061            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6062            AC_MSG_WARN([cannot run when cross-compiling]))
6063
6064 builddir=`pwd`
6065 AC_SUBST(builddir)
6066
6067 # Stuff the smbd-only libraries at the end of the smbd link
6068 # path (if we have them).
6069 SMBD_LIBS="$samba_fam_libs $samba_dmapi_libs"
6070 AC_SUBST(SMBD_LIBS)
6071
6072 AC_OUTPUT(include/stamp-h Makefile script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh)
6073
6074 #################################################
6075 # Print very concise instructions on building/use
6076 if test "x$enable_dmalloc" = xyes
6077 then
6078         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6079         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6080 fi