source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26
  27 m4_include(../lib/tevent/libtevent.m4)
  28
  29 LIBTEVENT_OBJ0=""
  30 for obj in ${TEVENT_OBJ}; do
  31         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  32 done
  33 AC_SUBST(LIBTEVENT_OBJ0)
  34 LIBS="${LIBS} ${TEVENT_LIBS}"
  35
  36 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  37 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  42
  43 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  44
  45 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  46 if test "x${srcdir-.}" != "x."; then
  47         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  48 fi
  49
  50 dnl Unique-to-Samba variables we'll be playing with.
  51 AC_SUBST(SAMBA_CPPFLAGS)
  52 AC_SUBST(SHELL)
  53 AC_SUBST(LDSHFLAGS)
  54 AC_SUBST(SONAMEFLAG)
  55 AC_SUBST(SHLD)
  56 AC_SUBST(MODULE_EXPORTS)
  57 AC_SUBST(DSO_EXPORTS)
  58 AC_SUBST(HOST_OS)
  59 AC_SUBST(PICFLAG)
  60 AC_SUBST(PIE_CFLAGS)
  61 AC_SUBST(PIE_LDFLAGS)
  62 AC_SUBST(RELRO_LDFLAGS)
  63 AC_SUBST(SHLIBEXT)
  64 AC_SUBST(INSTALLLIBCMD_SH)
  65 AC_SUBST(INSTALLLIBCMD_A)
  66 AC_SUBST(UNINSTALLLIBCMD_SH)
  67 AC_SUBST(UNINSTALLLIBCMD_A)
  68
  69 AC_SUBST(INSTALL_LIBWBCLIENT)
  70 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  71 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  72 AC_SUBST(LIBWBCLIENT_SHARED)
  73 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  74 AC_SUBST(LIBWBCLIENT_STATIC)
  75 AC_SUBST(LIBWBCLIENT_SOVER)
  76 AC_SUBST(LIBWBCLIENT)
  77 AC_SUBST(LIBWBCLIENT_LIBS)
  78
  79 AC_SUBST(LIBSAMBAUTIL_SHARED)
  80
  81 AC_SUBST(PRINT_LIBS)
  82 AC_SUBST(AUTH_LIBS)
  83 AC_SUBST(ACL_LIBS)
  84 AC_SUBST(PASSDB_LIBS)
  85 AC_SUBST(IDMAP_LIBS)
  86 AC_SUBST(KRB5_LIBS)
  87 AC_SUBST(UUID_LIBS)
  88 AC_SUBST(LDAP_LIBS)
  89 AC_SUBST(GPEXT_LIBS)
  90 AC_SUBST(PAM_MODULES)
  91 AC_SUBST(INSTALL_PAM_MODULES)
  92 AC_SUBST(UNINSTALL_PAM_MODULES)
  93 AC_SUBST(NSS_MODULES)
  94 AC_SUBST(EXTRA_BIN_PROGS)
  95 AC_SUBST(CIFSMOUNT_PROGS)
  96 AC_SUBST(INSTALL_CIFSMOUNT)
  97 AC_SUBST(UNINSTALL_CIFSMOUNT)
  98 AC_SUBST(CIFSUMOUNT_PROGS)
  99 AC_SUBST(INSTALL_CIFSUMOUNT)
 100 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 101 AC_SUBST(CIFSUPCALL_PROGS)
 102 AC_SUBST(INSTALL_CIFSUPCALL)
 103 AC_SUBST(UNINSTALL_CIFSUPCALL)
 104 AC_SUBST(EXTRA_SBIN_PROGS)
 105 AC_SUBST(EXTRA_ALL_TARGETS)
 106 AC_SUBST(CONFIG_LIBS)
 107 AC_SUBST(NSCD_LIBS)
 108
 109 # compile with optimization and without debugging by default, but
 110 # allow people to set their own preference.
 111 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 112 # if it has no value.  This prevent *very* large debug binaries from occurring
 113 # by default.
 114 if test "x$debug" = "xyes" ; then
 115         CFLAGS="${CFLAGS} -g"
 116 fi
 117 if test "x$CFLAGS" = x; then
 118   CFLAGS="-O"
 119 fi
 120
 121 m4_include(../lib/socket_wrapper/config.m4)
 122 m4_include(../lib/nss_wrapper/config.m4)
 123 m4_include(../lib/util/time.m4)
 124
 125 m4_include(m4/swat.m4)
 126
 127 # Probe the gcc version for extra CFLAGS. We always stash these in
 128 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 129 # Makefile edit, avoiding the need to re-run configure.
 130 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 131         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 132         # Add -Wdeclaration-after-statement if compiler supports it
 133         AC_CACHE_CHECK(
 134           [that the C compiler understands -Wdeclaration-after-statement],
 135           samba_cv_HAVE_Wdeclaration_after_statement, [
 136           AC_TRY_RUN_STRICT([
 137             int main(void)
 138             {
 139                 return 0;
 140             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 141             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 142             samba_cv_HAVE_Wdeclaration_after_statement=no,
 143             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 144        ])
 145
 146         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 147             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 148         fi
 149
 150         #-Werror-implicit-function-declaration
 151         AC_CACHE_CHECK(
 152           [that the C compiler understands -Werror-implicit-function-declaration],
 153           samba_cv_HAVE_Werror_implicit_function_declaration, [
 154           AC_TRY_RUN_STRICT([
 155             int main(void)
 156             {
 157                 return 0;
 158             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 159             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 160             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 161             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 162        ])
 163        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 164             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 165        fi
 166
 167         # krb5developer is like developer, except we don't get
 168         # -Wstrict-prototypes.
 169        if test x"$krb5_developer" != x"$yes" ; then
 170             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 171        fi
 172
 173        if test x"$picky_developer" = x"yes"; then
 174             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 175        fi
 176 fi
 177
 178 #################################################
 179 # check for a shared memory profiling support
 180 AC_MSG_CHECKING(whether to use profiling)
 181 AC_ARG_WITH(profiling-data,
 182 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 183 [ case "$withval" in
 184   yes)
 185     AC_MSG_RESULT(yes)
 186     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 187     samba_cv_WITH_PROFILE=yes
 188     ;;
 189   *)
 190     AC_MSG_RESULT(no)
 191     samba_cv_WITH_PROFILE=no
 192     ;;
 193   esac ],
 194   AC_MSG_RESULT(no)
 195 )
 196
 197 dnl Checks for programs.
 198 merged_build_possible=yes
 199
 200 AC_PROG_INSTALL
 201 AC_PROG_AWK
 202 # Check for GNU make
 203 m4_include(../m4/check_make.m4)
 204 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 205
 206 # Check for perl
 207 m4_include(../m4/check_perl.m4)
 208 AC_SAMBA_PERL([true], [merged_build_possible=no])
 209
 210 AC_CHECK_TOOL(AR, ar)
 211
 212 dnl Check if we use GNU ld
 213 LD=ld
 214 AC_PROG_LD_GNU
 215
 216 dnl Certain versions of GNU ld the default is not to have the
 217 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 218 dnl warnings when building modules.
 219 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 220         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 221         AC_MSG_CHECKING(GNU ld release date)
 222         changequote(,)dnl
 223         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 224         changequote([,])dnl
 225         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 226         if test -n "$ac_cv_gnu_ld_date"; then
 227         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 228                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 229         fi
 230         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 231                 ac_cv_gnu_ld_version_script=yes
 232         fi
 233         else
 234            AC_MSG_CHECKING(GNU ld release version)
 235            changequote(,)dnl
 236            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^[^0-9]*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 237            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 238            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 239            changequote([,])dnl
 240            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 241            AC_MSG_CHECKING(GNU ld release version major)
 242            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 243            AC_MSG_CHECKING(GNU ld release version minor)
 244            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 245            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 246              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 247            fi
 248            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 249              ac_cv_gnu_ld_version_script=yes
 250            fi
 251         fi
 252 fi
 253
 254 dnl look for executable suffix
 255 AC_EXEEXT
 256
 257 dnl Check if C compiler understands -c and -o at the same time
 258 AC_PROG_CC_C_O
 259 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 260       BROKEN_CC=
 261 else
 262       BROKEN_CC=#
 263 fi
 264 AC_SUBST(BROKEN_CC)
 265
 266 dnl Check if the C compiler understands -Werror
 267 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 268  AC_TRY_RUN_STRICT([
 269   int main(void)
 270   {
 271         return 0;
 272   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 273   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 274 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 275    Werror_FLAGS="-Werror"
 276 else
 277 dnl Check if the C compiler understands -w2
 278 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 279  AC_TRY_RUN_STRICT([
 280   int main(void)
 281   {
 282         return 0;
 283   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 284   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 285 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 286    Werror_FLAGS="-w2"
 287 else
 288 dnl Check if the C compiler understands -errwarn
 289 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 290   AC_TRY_RUN_STRICT([
 291    int main(void)
 292    {
 293         return 0;
 294    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 295    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 296 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 297    Werror_FLAGS="-errwarn=%all"
 298 fi
 299 fi
 300 fi
 301
 302 ############################################
 303 # check if the compiler can handle negative enum values
 304 # and don't truncate the values to INT_MAX
 305 # a runtime test is needed here
 306 AC_SUBST(PIDL_ARGS)
 307 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 308     AC_TRY_RUN(
 309 [
 310         #include <stdio.h>
 311         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 312         int main(void) {
 313                 enum negative_values v1 = NEGATIVE_VALUE;
 314                 unsigned v2 = NEGATIVE_VALUE;
 315
 316                 if (v1 != 0xFFFFFFFF) {
 317                         printf("%u != 0xFFFFFFFF\n", v1);
 318                         return 1;
 319                 }
 320                 if (v2 != 0xFFFFFFFF) {
 321                         printf("%u != 0xFFFFFFFF\n", v2);
 322                         return 1;
 323                 }
 324
 325                 return 0;
 326         }
 327 ],
 328         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 329 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 330         AC_MSG_WARN([using --uint-enums for pidl])
 331         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 332 fi
 333
 334 dnl Figure out the flags to support named structure initializers
 335
 336 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 337
 338 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 339 AC_MSG_CHECKING(uname -s)
 340 AC_MSG_RESULT(${UNAME_S})
 341
 342 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 343 AC_MSG_CHECKING(uname -r)
 344 AC_MSG_RESULT(${UNAME_R})
 345
 346 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 347 AC_MSG_CHECKING(uname -m)
 348 AC_MSG_RESULT(${UNAME_M})
 349
 350 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 351 AC_MSG_CHECKING(uname -p)
 352 AC_MSG_RESULT(${UNAME_P})
 353
 354 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 355 AC_MSG_CHECKING(uname -i)
 356 AC_MSG_RESULT(${UNAME_I})
 357
 358 dnl Add #include for broken IRIX header files
 359   case "$host_os" in
 360         *irix6*)
 361                 #TODO add to libreplace
 362                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 363                         dnl Fix sensible defaults for MIPSPro compilers. The
 364                         dnl error numbers are valid for the 7.3 compilers,
 365                         dnl hopefully also valid for the 7.4 series.
 366                         dnl
 367                         dnl Bugzilla 3801. Force an error on warning 1035
 368                         dnl so we don't incorrectly detect stdint.h. This
 369                         dnl warning is emitted for #error directives.
 370                         CFLAGS="$CFLAGS -diag_error 1035"
 371                         dnl 1209: Controlling expression is constant
 372                         dnl 1174: Function foo declared but never referenced
 373                         dnl 3201: Parameter foo was never referenced
 374                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 375                 fi
 376         ;;
 377 esac
 378
 379 DYNEXP=
 380 AC_SUBST(DYNEXP)
 381 LDSHFLAGS_Z_DEFS=
 382 AC_SUBST(LDSHFLAGS_Z_DEFS)
 383 LDSHFLAGS_Z_NODEFS=
 384 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 385
 386 dnl Add modules that have to be built by default here
 387 dnl These have to be built static:
 388 default_static_modules=""
 389 default_static_modules="$default_static_modules pdb_smbpasswd"
 390 default_static_modules="$default_static_modules pdb_tdbsam"
 391 default_static_modules="$default_static_modules pdb_wbc_sam"
 392 default_static_modules="$default_static_modules rpc_lsarpc"
 393 default_static_modules="$default_static_modules rpc_samr"
 394 default_static_modules="$default_static_modules rpc_winreg"
 395 default_static_modules="$default_static_modules rpc_initshutdown"
 396 default_static_modules="$default_static_modules rpc_dssetup"
 397 default_static_modules="$default_static_modules rpc_wkssvc"
 398 default_static_modules="$default_static_modules rpc_svcctl"
 399 default_static_modules="$default_static_modules rpc_ntsvcs"
 400 default_static_modules="$default_static_modules rpc_netlogon"
 401 default_static_modules="$default_static_modules rpc_netdfs"
 402 default_static_modules="$default_static_modules rpc_srvsvc"
 403 default_static_modules="$default_static_modules rpc_spoolss"
 404 default_static_modules="$default_static_modules rpc_eventlog"
 405 default_static_modules="$default_static_modules auth_sam"
 406 default_static_modules="$default_static_modules auth_unix"
 407 default_static_modules="$default_static_modules auth_winbind"
 408 default_static_modules="$default_static_modules auth_wbc"
 409 default_static_modules="$default_static_modules auth_server"
 410 default_static_modules="$default_static_modules auth_domain"
 411 default_static_modules="$default_static_modules auth_builtin"
 412 default_static_modules="$default_static_modules auth_netlogond"
 413 default_static_modules="$default_static_modules vfs_default"
 414 default_static_modules="$default_static_modules nss_info_template"
 415
 416 dnl These are preferably build shared, and static if dlopen() is not available
 417 default_shared_modules=""
 418 default_shared_modules="$default_shared_modules vfs_recycle"
 419 default_shared_modules="$default_shared_modules vfs_audit"
 420 default_shared_modules="$default_shared_modules vfs_extd_audit"
 421 default_shared_modules="$default_shared_modules vfs_full_audit"
 422 default_shared_modules="$default_shared_modules vfs_netatalk"
 423 default_shared_modules="$default_shared_modules vfs_fake_perms"
 424 default_shared_modules="$default_shared_modules vfs_default_quota"
 425 default_shared_modules="$default_shared_modules vfs_readonly"
 426 default_shared_modules="$default_shared_modules vfs_cap"
 427 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 428 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 429 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 430 default_shared_modules="$default_shared_modules charset_CP850"
 431 default_shared_modules="$default_shared_modules charset_CP437"
 432 default_shared_modules="$default_shared_modules auth_script"
 433 default_shared_modules="$default_shared_modules vfs_readahead"
 434 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 435 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 436 default_shared_modules="$default_shared_modules vfs_streams_depot"
 437 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 438 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 439 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 440 default_shared_modules="$default_shared_modules vfs_preopen"
 441 default_shared_modules="$default_shared_modules vfs_catia"
 442 default_shared_modules="$default_shared_modules vfs_scannedonly"
 443
 444 if test "x$developer" = xyes; then
 445    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 446    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 447 fi
 448
 449 #
 450 # Config CPPFLAG settings for strange OS's that must be set
 451 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 452 # case statement; its first reference must be unconditional.
 453 #
 454 case "$host_os" in
 455     *hpux*)
 456 #
 457 # Defines needed for HPUX support.
 458 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 459 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 460 #
 461       case `uname -r` in
 462                 *9*|*10*|*11)
 463                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 464                 ;;
 465       esac
 466       ;;
 467
 468 #
 469 # CRAY Unicos has broken const handling
 470        *unicos*)
 471           AC_MSG_RESULT([disabling const])
 472           CPPFLAGS="$CPPFLAGS -Dconst="
 473           ;;
 474
 475 #
 476 # AIX4.x doesn't even admit to having large
 477 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 478 #
 479     *aix4*)
 480           AC_MSG_RESULT([enabling large file support])
 481       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 482           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 483       ;;
 484 #
 485 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 486 # to the existance of large files..
 487 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 488 # recommendations on large file support, however it makes the
 489 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 490 # recommendation makes the compile fail on gcc2.7. JRA.
 491 #
 492 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 493 #
 494         *solaris*)
 495                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 496                 case `uname -r` in
 497                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 498                                 AC_MSG_RESULT([no large file support])
 499                                 ;;
 500                         5.*)
 501                         AC_MSG_RESULT([enabling large file support])
 502                         if test "$ac_cv_prog_gcc" = yes; then
 503                                 ${CC-cc} -v >conftest.c 2>&1
 504                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 505                                 rm -fr conftest.c
 506                                 case "$ac_cv_gcc_compiler_version_number" in
 507                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 508                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 509                                                 LDFLAGS="$LDFLAGS -lthread"
 510                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 511                                                 ;;
 512                                         *)
 513                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 514                                                 LDFLAGS="$LDFLAGS -lthread"
 515                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 516                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 517                                                 ;;
 518                                 esac
 519                         else
 520                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 521                                 LDFLAGS="$LDFLAGS -lthread"
 522                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 523                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 524                         fi
 525                         ;;
 526                 esac
 527                 ;;
 528 #
 529 # IRIX uses SYSV printing.  Make sure to set that here
 530 #
 531         *irix*)
 532                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 533                 ;;
 534         *freebsd*|*dragonfly*)
 535                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 536                 ;;
 537 #
 538 # VOS may need to have POSIX support and System V compatibility enabled.
 539 #
 540     *vos*)
 541     case "$CPPFLAGS" in
 542           *-D_POSIX_C_SOURCE*)
 543                 ;;
 544           *)
 545                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 546                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 547                 ;;
 548     esac
 549     case "$CPPFLAGS" in
 550           *-D_SYSV*|*-D_SVID_SOURCE*)
 551                 ;;
 552           *)
 553                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 554                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 555     esac
 556     ;;
 557 #
 558 # Tests needed for SINIX large file support.
 559 #
 560     *sysv4*)
 561       if test $host = mips-sni-sysv4 ; then
 562         AC_MSG_CHECKING([for LFS support])
 563         old_CPPFLAGS="$CPPFLAGS"
 564         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 565         AC_TRY_RUN([
 566 #include <unistd.h>
 567 main () {
 568 #if _LFS64_LARGEFILE == 1
 569 exit(0);
 570 #else
 571 exit(1);
 572 #endif
 573 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 574         CPPFLAGS="$old_CPPFLAGS"
 575         if test x$SINIX_LFS_SUPPORT = xyes ; then
 576           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 577                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 578           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 579           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 580           LIBS="`getconf LFS64_LIBS` $LIBS"
 581         fi
 582       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 583       fi
 584     ;;
 585
 586 # Systems with LFS support.
 587 #
 588     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 589         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 590         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 591         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 592         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 593         ;;
 594
 595 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 596 #
 597     *linux*)
 598         AC_MSG_CHECKING([for LFS support])
 599         old_CPPFLAGS="$CPPFLAGS"
 600         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 601        AC_TRY_RUN([
 602 #include <unistd.h>
 603 #include <sys/utsname.h>
 604 #include <string.h>
 605 #include <stdlib.h>
 606 main() {
 607 #if _LFS64_LARGEFILE == 1
 608        struct utsname uts;
 609        char *release;
 610        int major, minor;
 611
 612        /* Ensure this is glibc 2.2 or higher */
 613 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 614        int libc_major = __GLIBC__;
 615        int libc_minor = __GLIBC_MINOR__;
 616
 617        if (libc_major < 2)
 618               exit(1);
 619        if (libc_minor < 2)
 620               exit(1);
 621 #endif
 622
 623        /* Ensure this is kernel 2.4 or higher */
 624
 625        uname(&uts);
 626        release = strdup(uts.release);
 627        major = atoi(strsep(&release, "."));
 628        minor = atoi(strsep(&release, "."));
 629
 630        if (major > 2 || (major == 2 && minor > 3))
 631                exit(0);
 632        exit(1);
 633 #else
 634        exit(1);
 635 #endif
 636 }
 637 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 638         CPPFLAGS="$old_CPPFLAGS"
 639         if test x$LINUX_LFS_SUPPORT = xyes ; then
 640                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 641                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 642                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 643                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 644         fi
 645         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 646         ;;
 647
 648 #
 649 # MacOS X is the *only* system that uses compose character in utf8. This
 650 # is so horribly broken....
 651 #
 652     *darwin*)
 653         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 654
 655 # Add a system specific charset module.
 656         default_shared_modules="$default_shared_modules charset_macosxfs"
 657
 658         ;;
 659     *hurd*)
 660         AC_MSG_CHECKING([for LFS support])
 661         old_CPPFLAGS="$CPPFLAGS"
 662         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 663         AC_TRY_RUN([
 664 #include <unistd.h>
 665 main () {
 666 #if _LFS64_LARGEFILE == 1
 667 exit(0);
 668 #else
 669 exit(1);
 670 #endif
 671 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 672         CPPFLAGS="$old_CPPFLAGS"
 673         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 674           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 675                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 676           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 677         fi
 678       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 679     ;;
 680     *qnx*)
 681         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 682         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 683         ;;
 684
 685 esac
 686
 687 SAVE_CPPFLAGS="${CPPFLAGS}"
 688 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 689
 690 AC_LIBREPLACE_BROKEN_CHECKS
 691 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 692 AC_LIBREPLACE_NETWORK_CHECKS
 693
 694 CPPFLAGS="${SAVE_CPPFLAGS}"
 695
 696 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 697
 698 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 699 AC_SUBST(LIBREPLACE_OBJS)
 700
 701 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 702 AC_SUBST(LIBREPLACE_LIBS)
 703
 704
 705 # add -ldl to the global LIBS
 706 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 707 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 708
 709
 710 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 711 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 712 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 713 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 714 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 715 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 716 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 717 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 718 AC_CHECK_HEADERS(sys/sysmacros.h)
 719 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 720 AC_CHECK_HEADERS(langinfo.h locale.h)
 721 AC_CHECK_HEADERS(xfs/libxfs.h)
 722 AC_CHECK_HEADERS(netgroup.h)
 723
 724 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 725 #if HAVE_RPC_RPC_H
 726 #include <rpc/rpc.h>
 727 #endif
 728 ]])
 729
 730 ## These fail to compile on IRIX so just check for their presence
 731 AC_CHECK_HEADERS(sys/mode.h,,,)
 732
 733 # Look for Darwin headers
 734 old_CPPFLAGS="$CPPFLAGS"
 735 CPPFLAGS="-Iinclude $CPPFLAGS"
 736 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 737 CPPFLAGS="$old_CPPFLAGS"
 738
 739 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 740 # subdirectory of headers.
 741 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 742
 743 #
 744 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 745 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 746 #
 747 case "$host_os" in
 748     *hpux*)
 749                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 750                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 751                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 752                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 753                 fi
 754         ;;
 755 esac
 756 AC_CHECK_HEADERS(shadow.h)
 757 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 758 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 759
 760 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 761 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 762
 763 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 764
 765 # For experimental utmp support (lastlog on some BSD-like systems)
 766 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 767
 768 AC_CHECK_SIZEOF(int,cross)
 769 AC_CHECK_SIZEOF(long,cross)
 770 AC_CHECK_SIZEOF(long long,cross)
 771 AC_CHECK_SIZEOF(short,cross)
 772
 773 AC_C_CONST
 774 AC_C_INLINE
 775 AC_C_BIGENDIAN
 776 AC_C_CHAR_UNSIGNED
 777
 778 AC_TYPE_SIGNAL
 779 AC_TYPE_UID_T
 780 AC_TYPE_MODE_T
 781 AC_TYPE_OFF_T
 782 AC_TYPE_SIZE_T
 783 AC_TYPE_PID_T
 784 AC_STRUCT_ST_RDEV
 785 AC_DIRENT_D_OFF
 786 AC_CHECK_TYPE(ssize_t, int)
 787 AC_CHECK_TYPE(wchar_t, unsigned short)
 788
 789 ############################################
 790 # for cups support we need libcups, and a handful of header files
 791
 792 AC_ARG_ENABLE(cups,
 793 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 794
 795 if test x$enable_cups != xno; then
 796         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 797
 798         if test "x$CUPS_CONFIG" != x; then
 799
 800                 ac_save_CFLAGS=$CFLAGS
 801                 ac_save_LDFLAGS=$LDFLAGS
 802                 ac_save_PRINT_LIBS=$PRINT_LIBS
 803                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 804                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 805                 PRINT_LIBS="$PRINT_LIBS -lcups"
 806                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 807                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 808                         x"$ac_cv_header_cups_language_h" = xyes; then
 809                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 810                         samba_cv_HAVE_CUPS=yes
 811                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 812                 else
 813                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 814                         CFLAGS=$ac_save_CFLAGS
 815                         LDFLAGS=$ac_save_LDFLAGS
 816                         PRINT_LIBS=$ac_save_PRINT_LIBS
 817                 fi
 818
 819         elif test x"$enable_cups" = x"yes"; then
 820                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 821         fi
 822 fi
 823
 824 AC_ARG_ENABLE(iprint,
 825 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 826
 827 if test x$enable_iprint != xno; then
 828         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 829                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 830         elif test x"$enable_iprint" = x"yes"; then
 831                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 832         fi
 833 fi
 834
 835 ############################################
 836 # check if the compiler will optimize out function calls
 837 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 838     AC_TRY_LINK([
 839 #include <stdio.h>],
 840 [
 841                 if (0) {
 842                    this_function_does_not_exist();
 843                 } else {
 844                   return 1;
 845                 }
 846
 847 ],
 848         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 849 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 850    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 851 fi
 852
 853 #############################################
 854 # check for fd passing struct via msg_control
 855 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 856     AC_TRY_COMPILE([
 857 #include <sys/types.h>
 858 #include <stdlib.h>
 859 #include <stddef.h>
 860 #include <sys/socket.h>
 861 #include <sys/un.h>],
 862 [
 863         struct msghdr msg;
 864         union {
 865               struct cmsghdr cm;
 866               char control[CMSG_SPACE(sizeof(int))];
 867         } control_un;
 868         msg.msg_control = control_un.control;
 869         msg.msg_controllen = sizeof(control_un.control);
 870 ],
 871         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 872 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 873    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 874              [If we can use msg_control for passing file descriptors])
 875 fi
 876
 877 #############################################
 878 # check for fd passing struct via msg_acctrights
 879 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 880                 samba_cv_msghdr_msg_acctrights, [
 881     AC_TRY_COMPILE([
 882 #include <sys/types.h>
 883 #include <stdlib.h>
 884 #include <stddef.h>
 885 #include <sys/socket.h>
 886 #include <sys/un.h>],
 887 [
 888         struct msghdr msg;
 889         int fd;
 890         msg.msg_acctrights = (caddr_t) &fd;
 891         msg.msg_acctrightslen = sizeof(fd);
 892 ],
 893         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 894 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 895    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 896              [If we can use msg_acctrights for passing file descriptors])
 897 fi
 898
 899 AC_CHECK_FUNCS(dirfd)
 900 if test x"$ac_cv_func_dirfd" = x"yes"; then
 901         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 902 fi
 903
 904 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 905     AC_TRY_COMPILE([
 906 #include <sys/types.h>
 907 #if STDC_HEADERS
 908 #include <stdlib.h>
 909 #include <stddef.h>
 910 #endif
 911 #include <signal.h>],[struct sigevent s;],
 912         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 913 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 914    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 915    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 916         [#include <signal.h>])
 917 fi
 918
 919 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 920     AC_TRY_COMPILE([
 921 #include <sys/types.h>
 922 #if STDC_HEADERS
 923 #include <stdlib.h>
 924 #include <stddef.h>
 925 #endif
 926 #if TIME_WITH_SYS_TIME
 927 # include <sys/time.h>
 928 # include <time.h>
 929 #else
 930 # if HAVE_SYS_TIME_H
 931 #  include <sys/time.h>
 932 # else
 933 #  include <time.h>
 934 # endif
 935 #endif
 936 ],[struct timespec ts;],
 937         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 938 if test x"$samba_cv_struct_timespec" = x"yes"; then
 939    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 940 fi
 941
 942 # and glibc has setresuid under linux but the function does
 943 # nothing until kernel 2.1.44! very dumb.
 944 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 945     AC_TRY_RUN([#include <errno.h>
 946 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 947         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 948 if test x"$samba_cv_have_setresuid" = x"yes"; then
 949     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 950 fi
 951
 952 # Do the same check for setresguid...
 953 #
 954 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 955     AC_TRY_RUN([#include <unistd.h>
 956 #include <errno.h>
 957 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 958         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 959 if test x"$samba_cv_have_setresgid" = x"yes"; then
 960     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 961 fi
 962
 963 AC_FUNC_MEMCMP
 964
 965 ###############################################
 966 # Readline included by default unless explicitly asked not to
 967 test "${with_readline+set}" != "set" && with_readline=yes
 968
 969 # test for where we get readline() from
 970 AC_MSG_CHECKING(whether to use readline)
 971 AC_ARG_WITH(readline,
 972 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 973 [  case "$with_readline" in
 974   yes)
 975     AC_MSG_RESULT(yes)
 976
 977     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 978     AC_CHECK_HEADERS(readline/history.h)
 979
 980     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 981       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 982        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 983       done
 984       AC_CHECK_LIB(readline, rl_callback_handler_install,
 985        [TERMLIBS="-lreadline $TERMLIBS"
 986        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 987        break], [TERMLIBS=], $TERMLIBS)])
 988     ;;
 989   no)
 990     AC_MSG_RESULT(no)
 991     ;;
 992   *)
 993     AC_MSG_RESULT(yes)
 994
 995     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 996     # alternate readline path
 997     _ldflags=${LDFLAGS}
 998     _cppflags=${CPPFLAGS}
 999
1000     # Add additional search path
1001     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1002     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1003
1004     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1005     AC_CHECK_HEADERS(readline/history.h)
1006
1007     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1008       for termlib in ncurses curses termcap terminfo termlib; do
1009        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1010       done
1011       AC_CHECK_LIB(readline, rl_callback_handler_install,
1012        [TERMLDFLAGS="-L$with_readline/lib"
1013        TERMCPPFLAGS="-I$with_readline/include"
1014        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1015        TERMLIBS="-lreadline $TERMLIBS"
1016        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1017        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1018
1019     LDFLAGS=$_ldflags
1020     ;;
1021   esac],
1022   AC_MSG_RESULT(no)
1023 )
1024 AC_SUBST(TERMLIBS)
1025 AC_SUBST(TERMLDFLAGS)
1026
1027 # The readline API changed slightly from readline3 to readline4, so
1028 # code will generate warnings on one of them unless we have a few
1029 # special cases.
1030 AC_CHECK_LIB(readline, rl_completion_matches,
1031              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1032                         [Do we have rl_completion_matches?])],
1033              [],
1034              [$TERMLIBS])
1035
1036 # not all readline libs have rl_event_hook or history_list
1037 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1038 AC_CHECK_LIB(readline, history_list,
1039              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1040              [],
1041              [$TERMLIBS])
1042
1043 ###############################################
1044 # test for where we get yp_get_default_domain() from
1045 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1046 AC_CHECK_FUNCS(yp_get_default_domain)
1047
1048 # Check if we have execl, if not we need to compile smbrun.
1049 AC_CHECK_FUNCS(execl)
1050 if test x"$ac_cv_func_execl" = x"no"; then
1051     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1052 fi
1053
1054 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1055 AC_CHECK_FUNCS(strtol)
1056 AC_CHECK_FUNCS(strchr chflags)
1057 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1058 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1059 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1060 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1061 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1062 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1063 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1064 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1065 AC_CHECK_FUNCS(getpwent_r)
1066 AC_CHECK_FUNCS(getdents64)
1067 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1068 AC_CHECK_FUNCS(syslog vsyslog timegm)
1069 AC_CHECK_FUNCS(setlocale nl_langinfo)
1070 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1071 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1072 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1073 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1074 AC_CHECK_HEADERS(sys/mman.h)
1075 # setbuffer, shmget, shm_open are needed for smbtorture
1076 AC_CHECK_FUNCS(shmget shm_open)
1077 AC_CHECK_FUNCS(gettext dgettext)
1078 AC_CHECK_FUNCS(bindtextdomain textdomain)
1079 AC_CHECK_FUNCS(strupr)
1080
1081 # Find a method of generating a stack trace
1082 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1083 # libexecinfo provides backtrace_symbols on FreeBSD
1084 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1085 AC_CHECK_FUNCS(backtrace_symbols)
1086 AC_CHECK_LIB(exc, trace_back_stack)
1087
1088 # check for sysctlbyname for BSD systems
1089 AC_CHECK_FUNCS(sysctlbyname)
1090
1091 #############################
1092 # check if building with gpfs
1093 AC_CHECK_HEADERS(gpfs_gpl.h)
1094 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1095     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1096     default_shared_modules="$default_shared_modules vfs_gpfs"
1097 fi
1098
1099 #############################################
1100 # check if building on Isilon OneFS
1101 printf "%s" "checking for Isilon OneFS... "
1102 save_LIBS="$LIBS"
1103 LIBS="$LIBS -lisi_version"
1104 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1105           [get_isilon_copyright()],
1106           samba_cv_HAVE_ONEFS=yes,
1107           samba_cv_HAVE_ONEFS=no)
1108 echo $samba_cv_HAVE_ONEFS
1109 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1110     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1111     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1112     default_static_modules="$default_static_modules"
1113     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1114     # Need to also add general libs for oplocks support
1115     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1116 fi
1117 AC_SUBST(ONEFS_LIBS)
1118 LIBS="$save_LIBS"
1119
1120 # Note that all the libunwind symbols in the API are defined to internal
1121 # platform-specific version, so we must include libunwind.h before checking
1122 # any of them.
1123 AC_MSG_CHECKING([for libunwind])
1124 save_LIBS=$LIBS
1125
1126 UNWIND_ARCH="unknown"
1127 if test x"$UNAME_I" != x"unknown"; then
1128         UNWIND_ARCH="$UNAME_I"
1129 elif test x"$UNAME_M" != x"unknown"; then
1130         UNWIND_ARCH="$UNAME_M"
1131 elif test x"$UNAME_P" != x"unknown"; then
1132         UNWIND_ARCH="$UNAME_P"
1133 fi
1134
1135 case "$UNWIND_ARCH" in
1136         unknown)
1137                 # This probably won't link without
1138                 # the platform-specific libunwind.
1139                 LIBS="$LIBS -lunwind"
1140                 ;;
1141         i386|i586|i686)
1142                 # Add the platform-specific libunwind module.
1143                 LIBS="$LIBS -lunwind -lunwind-x86"
1144                 ;;
1145         *)
1146                 # Add the platform-specific libunwind module.
1147                 # based on uname -i, uname -m or uname -p
1148                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1149                 ;;
1150 esac
1151
1152 AC_TRY_LINK(
1153     [
1154 #ifdef HAVE_LIBUNWIND_H
1155 #include <libunwind.h>
1156 #endif
1157     ],
1158     [
1159         unw_context_t ctx; unw_cursor_t cur;
1160         char buf[256]; unw_word_t off;
1161         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1162         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1163     ],
1164     [
1165         AC_MSG_RESULT(yes)
1166         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1167
1168         # If we have libunwind, test whether we also have libunwind-ptrace
1169         # which would let us unwind arbitrary processes.
1170         save_LIBS=$LIBS
1171         AC_CHECK_HEADERS(libunwind-ptrace.h)
1172         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1173             [
1174                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1175                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1176                     [Whether libunwind-ptrace.a is available.])
1177             ],
1178             [ LIBUNWIND_PTRACE="" ])
1179
1180         LIBS=$save_LIBS
1181     ],
1182     [
1183         AC_MSG_RESULT(no)
1184         LIBS=$save_LIBS
1185     ])
1186
1187 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1188 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1189     AC_CHECK_HEADERS(sys/ptrace.h)
1190     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1191     AC_TRY_LINK(
1192             [
1193 #if HAVE_SYS_TYPES_H
1194 #include <sys/types.h>
1195 #endif
1196 #if HAVE_SYS_PTRACE_H
1197 #include <sys/ptrace.h>
1198 #endif
1199             ],
1200             [
1201                 pid_t me = (pid_t)-1;
1202                 ptrace(PTRACE_ATTACH, me, 0, 0);
1203                 ptrace(PTRACE_DETACH, me, 0, 0);
1204                 return 0;
1205             ],
1206             [
1207                 AC_MSG_RESULT(yes)
1208                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1209                     [Whether the Linux ptrace(2) interface is available.])
1210             ],
1211             [
1212                 AC_MSG_RESULT(no)
1213                 LIBUNWIND_PTRACE=""
1214             ])
1215 fi
1216
1217 AC_SUBST(LIBUNWIND_PTRACE)
1218
1219 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1220 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1221 AC_CHECK_FUNCS(__getcwd _getcwd)
1222 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1223 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1224 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1225 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1226 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1227 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1228 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1229 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1230 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1231 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1232 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1233 AC_CHECK_FUNCS(prctl)
1234
1235 AC_TRY_COMPILE([
1236 #ifdef HAVE_SYS_PRCTL_H
1237 #include <sys/prctl.h>
1238 #endif
1239 ],
1240 [int i; i = prtcl(0); ],
1241 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1242
1243 #
1244 #
1245 #
1246 case "$host_os" in
1247     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1248        # glibc <= 2.3.2 has a broken getgrouplist
1249        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1250 #include <unistd.h>
1251 #include <sys/utsname.h>
1252 main() {
1253        /* glibc up to 2.3 has a broken getgrouplist */
1254 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1255        int libc_major = __GLIBC__;
1256        int libc_minor = __GLIBC_MINOR__;
1257
1258        if (libc_major < 2)
1259               exit(1);
1260        if ((libc_major == 2) && (libc_minor <= 3))
1261               exit(1);
1262 #endif
1263        exit(0);
1264 }
1265 ], [samba_cv_linux_getgrouplist_ok=yes],
1266    [samba_cv_linux_getgrouplist_ok=no],
1267    [samba_cv_linux_getgrouplist_ok=cross])])
1268        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1269           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1270        fi
1271        ;;
1272     *)
1273        AC_CHECK_FUNCS(getgrouplist)
1274        ;;
1275 esac
1276
1277 #
1278 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1279 #
1280
1281 if test x$ac_cv_func_stat64 = xno ; then
1282   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1283   AC_TRY_LINK([
1284 #if defined(HAVE_UNISTD_H)
1285 #include <unistd.h>
1286 #endif
1287 #include <sys/stat.h>
1288 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1289   AC_MSG_RESULT([$ac_cv_func_stat64])
1290   if test x$ac_cv_func_stat64 = xyes ; then
1291     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1292   fi
1293 fi
1294
1295 if test x$ac_cv_func_lstat64 = xno ; then
1296   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1297   AC_TRY_LINK([
1298 #if defined(HAVE_UNISTD_H)
1299 #include <unistd.h>
1300 #endif
1301 #include <sys/stat.h>
1302 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1303   AC_MSG_RESULT([$ac_cv_func_lstat64])
1304   if test x$ac_cv_func_lstat64 = xyes ; then
1305     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1306   fi
1307 fi
1308
1309 if test x$ac_cv_func_fstat64 = xno ; then
1310   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1311   AC_TRY_LINK([
1312 #if defined(HAVE_UNISTD_H)
1313 #include <unistd.h>
1314 #endif
1315 #include <sys/stat.h>
1316 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1317   AC_MSG_RESULT([$ac_cv_func_fstat64])
1318   if test x$ac_cv_func_fstat64 = xyes ; then
1319     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1320   fi
1321 fi
1322
1323 #################################################
1324 # Check whether struct stat has timestamps with sub-second resolution.
1325 #
1326
1327 samba_cv_stat_hires=no
1328 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1329         [samba_cv_stat_hires=yes])
1330 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1331         [samba_cv_stat_hires=yes])
1332 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1333         [samba_cv_stat_hires=yes])
1334 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1335         [samba_cv_stat_hires=yes])
1336 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1337         [samba_cv_stat_hires=yes])
1338
1339 if test x"$samba_cv_stat_hires" = x"yes" ; then
1340     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1341             [whether struct stat has sub-second timestamps])
1342 fi
1343
1344 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1345 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1346 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1347
1348
1349 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1350     [
1351         AC_TRY_COMPILE(
1352             [#include <sys/stat.h>],
1353             [
1354                 int a = UF_DOS_ARCHIVE;
1355                 int h = UF_DOS_HIDDEN;
1356                 int r = UF_DOS_RO;
1357                 int s = UF_DOS_SYSTEM;
1358                 int i = UF_DOS_NOINDEX;
1359                 int f = UF_DOS_FLAGS;
1360             ],
1361             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1362     ])
1363
1364 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1365     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1366 fi
1367
1368 #####################################
1369 # needed for SRV lookups
1370 AC_CHECK_LIB(resolv, dn_expand)
1371 AC_CHECK_LIB(resolv, _dn_expand)
1372 AC_CHECK_LIB(resolv, __dn_expand)
1373
1374 #
1375 # Check for the functions putprpwnam, set_auth_parameters,
1376 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1377 # Needed for OSF1 and HPUX.
1378 #
1379
1380 AC_LIBTESTFUNC(security, putprpwnam)
1381 AC_LIBTESTFUNC(sec, putprpwnam)
1382
1383 AC_LIBTESTFUNC(security, set_auth_parameters)
1384 AC_LIBTESTFUNC(sec, set_auth_parameters)
1385
1386 # UnixWare 7.x has its getspnam in -lgen
1387 AC_LIBTESTFUNC(gen, getspnam)
1388
1389 AC_LIBTESTFUNC(security, getspnam)
1390 AC_LIBTESTFUNC(sec, getspnam)
1391
1392 AC_LIBTESTFUNC(security, bigcrypt)
1393 AC_LIBTESTFUNC(sec, bigcrypt)
1394
1395 AC_LIBTESTFUNC(security, getprpwnam)
1396 AC_LIBTESTFUNC(sec, getprpwnam)
1397
1398 AC_CHECK_FUNCS(strsignal)
1399
1400 ############################################
1401 # Check if we have libattr
1402 case "$host_os" in
1403   *osf*)
1404         AC_SEARCH_LIBS(getproplist, [proplist])
1405         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1406         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1407         AC_CHECK_FUNCS(sizeof_proplist_entry)
1408   ;;
1409   *)
1410         AC_SEARCH_LIBS(getxattr, [attr])
1411         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1412         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1413         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1414         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1415         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1416         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1417         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1418   ;;
1419 esac
1420
1421 ########################################################
1422 # Check if attropen() is present if this is Solaris
1423 case "$host_os" in
1424   *solaris*)
1425         AC_CHECK_FUNCS(attropen)
1426   ;;
1427 esac
1428
1429 ########################################################
1430 # Do xattr functions take additional options like on Darwin?
1431 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1432         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1433                 old_LIBS=$LIBS
1434                 LIBS="$LIBS $ACL_LIBS"
1435                 AC_TRY_COMPILE([
1436                         #include <sys/types.h>
1437                         #if HAVE_ATTR_XATTR_H
1438                         #include <attr/xattr.h>
1439                         #elif HAVE_SYS_XATTR_H
1440                         #include <sys/xattr.h>
1441                         #endif
1442                 ],[
1443                         getxattr(0, 0, 0, 0, 0, 0);
1444                 ],
1445                 [smb_attr_cv_xattr_add_opt=yes],
1446                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1447         ])
1448         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1449                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1450         fi
1451 fi
1452
1453 # Check if we have extattr
1454 case "$host_os" in
1455   *freebsd4* | *dragonfly* )
1456     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1457     ;;
1458   *)
1459     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1460     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1461     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1462     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1463     ;;
1464 esac
1465
1466 AC_DISABLE_STATIC
1467 AC_ENABLE_SHARED
1468
1469 # Set defaults
1470 PIE_CFLAGS=""
1471 PIE_LDFLAGS=""
1472 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1473
1474 if test "x$enable_pie" != xno
1475 then
1476         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1477         [
1478                 cat > conftest.c <<EOF
1479 int foo;
1480 main () { return 0;}
1481 EOF
1482                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1483                 then
1484                         samba_cv_fpie=yes
1485                 else
1486                         samba_cv_fpie=no
1487                 fi
1488                 rm -f conftest*
1489         ])
1490         if test x"${samba_cv_fpie}" = x"yes"
1491         then
1492                 PIE_CFLAGS="-fPIE"
1493                 PIE_LDFLAGS="-pie"
1494         fi
1495 fi
1496
1497 # Set defaults
1498 RELRO_LDFLAGS=""
1499 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1500
1501 if test "x$enable_relro" != xno
1502 then
1503         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1504         [
1505                 cat > conftest.c <<EOF
1506 int foo;
1507 main () { return 0;}
1508 EOF
1509                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1510                 then
1511                         samba_cv_relro=yes
1512                 else
1513                         samba_cv_relro=no
1514                 fi
1515                 rm -f conftest*
1516         ])
1517         if test x"${samba_cv_relro}" = x"yes"
1518         then
1519                 RELRO_LDFLAGS="-Wl,-z,relro"
1520         fi
1521 fi
1522
1523 # Set defaults
1524 SYMSEXT="syms"
1525 AC_SUBST(SYMSEXT)
1526
1527 # Assume non-shared by default and override below
1528 BLDSHARED="false"
1529
1530 # these are the defaults, good for lots of systems
1531 HOST_OS="$host_os"
1532 LDSHFLAGS="-shared"
1533 MODULE_EXPORTS=""
1534 SONAMEFLAG="#"
1535 SHLD="\${CC} \${CFLAGS}"
1536 PICFLAG="${PIE_CFLAGS}"
1537 SHLIBEXT="so"
1538 DSO_EXPORTS=""
1539
1540 # this bit needs to be modified for each OS that supports share libs
1541 # You need to specify how to create a shared library and
1542   # how to compile C code to produce PIC object files
1543
1544   AC_MSG_CHECKING([ability to build shared libraries])
1545
1546   # and these are for particular systems
1547   case "$host_os" in
1548                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1549                         case "$host_os" in
1550                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1551                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1552                         esac
1553                         BLDSHARED="true"
1554                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1555                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1556                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1557                         fi
1558                         DYNEXP="-Wl,--export-dynamic"
1559                         PICFLAG="-fPIC"
1560                         SONAMEFLAG="-Wl,-soname="
1561                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1562                         ;;
1563                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1564                         BLDSHARED="true"
1565                         LDSHFLAGS="-G"
1566                         SONAMEFLAG="-h "
1567                         if test "${GCC}" = "yes"; then
1568                                 PICFLAG="-fPIC"
1569                                 SONAMEFLAG="-Wl,-soname="
1570                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1571                                         DYNEXP="-Wl,-E"
1572                                 fi
1573                         else
1574                                 PICFLAG="-KPIC"
1575                                 ## ${CFLAGS} added for building 64-bit shared
1576                                 ## libs using Sun's Compiler
1577                                 LDSHFLAGS="-G \${CFLAGS}"
1578                         fi
1579                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1580                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1581                         ;;
1582                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1583                         BLDSHARED="true"
1584                         LDSHFLAGS="-G"
1585                         SONAMEFLAG="-Wl,-h,"
1586                         PICFLAG="-KPIC"   # Is this correct for SunOS
1587                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1588                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1589                         ;;
1590                 *netbsd* | *freebsd* | *dragonfly* )
1591                         BLDSHARED="true"
1592                         LDSHFLAGS="-shared"
1593                         DYNEXP="-Wl,--export-dynamic"
1594                         SONAMEFLAG="-Wl,-soname,"
1595                         PICFLAG="-fPIC -DPIC"
1596                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1597                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1598                         ;;
1599                 *openbsd*)  BLDSHARED="true"
1600                         LDSHFLAGS="-shared"
1601                         DYNEXP="-Wl,-Bdynamic"
1602                         SONAMEFLAG="-Wl,-soname,"
1603                         PICFLAG="-fPIC"
1604                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1605                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1606                         ;;
1607                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1608                         case "$host_os" in
1609                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1610                         ;;
1611                         esac
1612                         BLDSHARED="true"
1613                         LDSHFLAGS="-set_version sgi1.0 -shared"
1614                         SONAMEFLAG="-soname "
1615                         SHLD="\${LD}"
1616                         if test "${GCC}" = "yes"; then
1617                                 PICFLAG="-fPIC"
1618                         else
1619                                 PICFLAG="-KPIC"
1620                         fi
1621                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1622                         ;;
1623                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1624                         BLDSHARED="true"
1625                         # use expfull to export underscored symbols
1626                         # add rtl to remove /lib/crt0.o warning
1627                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1628                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1629                         PICFLAG="-O2"
1630                         # as AIX code is always position independent...
1631                         # .po will just create compile warnings, use po.o:
1632                         if test "${GCC}" != "yes"; then
1633                                 ## for funky AIX compiler using strncpy()
1634                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1635                         fi
1636
1637                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1638                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1639                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1640                         ;;
1641                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1642                         # Use special PIC flags for the native HP-UX compiler.
1643                                 BLDSHARED="true"
1644                                 SHLD="cc"
1645                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1646                                 SONAMEFLAG="-Wl,+h "
1647                                 PICFLAG="+z"
1648                         if test "${GCC}" = "yes"; then
1649                                 PICFLAG="-fPIC"
1650                         else
1651                                 PICFLAG="+z +ESnolit"
1652                         fi
1653                         if test "$host_cpu" = "ia64"; then
1654                                 SHLIBEXT="so"
1655                               PICFLAG="+z"
1656                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1657                         else
1658                                 SHLIBEXT="sl"
1659                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1660                         fi
1661                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1662                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1663                         ;;
1664                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1665                         BLDSHARED="true"
1666                         LDSHFLAGS="-shared"
1667                         SONAMEFLAG="-Wl,-soname,"
1668                         PICFLAG="-fPIC"
1669                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1670                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1671                         ;;
1672                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1673                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1674                         ;;
1675                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1676                         BLDSHARED="true"
1677                         LDSHFLAGS="-shared"
1678                         SONAMEFLAG="-Wl,-soname,"
1679                         PICFLAG="-KPIC"
1680                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1681                         ;;
1682                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1683                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1684                         ;;
1685                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1686                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1687                         ;;
1688                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1689                         case "$host" in
1690                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1691                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1692                                         fi
1693                                         LDSHFLAGS="-G"
1694                                         DYNEXP="-Bexport"
1695                                 ;;
1696                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1697                         esac
1698                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1699                         ;;
1700
1701                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1702                         if [ test "$GCC" != yes ]; then
1703                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1704                         fi
1705                         LDSHFLAGS="-G"
1706                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1707                         ;;
1708                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1709                         BLDSHARED="false"
1710                         LDSHFLAGS=""
1711                         ;;
1712
1713                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1714                         BLDSHARED="true"
1715                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1716                         CFLAGS="$CFLAGS -fno-common"
1717                         SHLD="\${CC}"
1718                         SHLIBEXT="dylib"
1719                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1720                         SHLIBEXT="dylib"
1721                         # Since gcc doesn't fail on unrecognised options, the
1722                         # PIE test incorrectly succeeds. Darwin gcc does not
1723                         # actually support the PIE stuff.
1724                         PIE_LDFLAGS=
1725                         PIE_CFLAGS=
1726                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1727                         ;;
1728
1729                 *)
1730                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1731                         ;;
1732   esac
1733
1734 if test "$enable_shared" != "yes"; then
1735         BLDSHARED=false
1736 fi
1737
1738 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1739         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1740 fi
1741
1742 if test x"$BLDSHARED" = x"true" ; then
1743         LDFLAGS="$LDFLAGS -L./bin"
1744 fi
1745
1746 AC_MSG_RESULT($BLDSHARED)
1747
1748 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1749         saved_ldflags="$LDFLAGS"
1750         AC_MSG_CHECKING([if $flags works])
1751         LDFLAGS="$flags $saved_ldflags"
1752         AC_TRY_LINK([],[],
1753                 [AC_MSG_RESULT([yes])
1754                 LD_AS_NEEDED_FLAG=$flags
1755                 ld_as_needed_flag_found=yes],
1756                 AC_MSG_RESULT([no]))
1757         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1758         test x"$ld_as_needed_flag_found" = xyes && break
1759 done
1760
1761 # for historical reasons almost all linkers don't complain about unresolved
1762 # symbols in shared libs. Except for the internal samba modules we want to get
1763 # errors when we produce a shared lib with unresolved symbols. On some
1764 # platforms unresolved symbols might be intended, so we might have to add
1765 # platform specific exceptions here.
1766
1767 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1768         saved_ldflags="$LDFLAGS"
1769         AC_MSG_CHECKING([if $flags works])
1770         LDFLAGS="$flags $saved_ldflags"
1771         AC_TRY_LINK([],[],
1772         [AC_MSG_RESULT([yes])
1773         LDSHFLAGS_Z_DEFS=$flags
1774         ldshflags_z_defs_found=yes],
1775         AC_MSG_RESULT([no]))
1776         LDFLAGS=$saved_ldflags
1777         test x"$ldshflags_z_defs_found" = xyes && break
1778 done
1779
1780 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1781 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1782 AC_MSG_CHECKING([LDFLAGS])
1783 AC_MSG_RESULT([$LDFLAGS])
1784 AC_MSG_CHECKING([DYNEXP])
1785 AC_MSG_RESULT([$DYNEXP])
1786
1787 #######################################################
1788 # test whether building a shared library actually works
1789 if test $BLDSHARED = true; then
1790
1791 AC_MSG_CHECKING([SHLD])
1792 AC_MSG_RESULT([$SHLD])
1793 AC_MSG_CHECKING([LDSHFLAGS])
1794 AC_MSG_RESULT([$LDSHFLAGS])
1795
1796 AC_MSG_CHECKING([SHLIBEXT])
1797 AC_MSG_RESULT([$SHLIBEXT])
1798 AC_MSG_CHECKING([SONAMEFLAG])
1799 AC_MSG_RESULT([$SONAMEFLAG])
1800
1801 AC_MSG_CHECKING([PICFLAG])
1802 AC_MSG_RESULT([$PICFLAG])
1803
1804 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1805 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1806
1807 AC_CACHE_CHECK([whether building shared libraries actually works],
1808                [ac_cv_shlib_works],[
1809    # try building a trivial shared library
1810    ac_cv_shlib_works=no
1811    # The $SHLD and $LDSHFLAGS variables may contain references to other
1812    # variables so they need to be eval'ed.
1813    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1814         shlib.o ${srcdir-.}/../tests/shlib.c && \
1815    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1816         shlib.o && ac_cv_shlib_works=yes
1817    rm -f "shlib.$SHLIBEXT" shlib.o
1818
1819 ])
1820 if test $ac_cv_shlib_works = no; then
1821    BLDSHARED=false
1822 fi
1823 fi
1824
1825 if test x"$BLDSHARED" != x"true"; then
1826         LDSHFLAGS="shared-libraries-disabled"
1827         SONAMEFLAG="shared-libraries-disabled"
1828         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1829         SHLD="shared-libraries-disabled"
1830         PICFLAG="${PIE_CFLAGS}"
1831         SHLIBEXT="shared_libraries_disabled"
1832         merged_build_possible=no
1833 fi
1834
1835 AC_MSG_CHECKING([used PICFLAG])
1836 AC_MSG_RESULT([$PICFLAG])
1837
1838 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1839
1840 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1841
1842
1843 ###########################################################
1844 #
1845 # Configuration of subsystems / libraries
1846 #
1847 ###########################################################
1848
1849 INSTALLLIBCMD_SH=:
1850 INSTALLLIBCMD_A=:
1851 UNINSTALLLIBCMD_SH=:
1852 UNINSTALLLIBCMD_A=:
1853
1854 if test $BLDSHARED = true; then
1855         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1856         UNINSTALLLIBCMD_SH="rm -f"
1857 fi
1858 if test $enable_static = yes; then
1859         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1860         UNINSTALLLIBCMD_A="rm -f"
1861 fi
1862
1863 #################################################
1864 # --disable-shared-libs
1865 # can be used to disable the internal use of shared libs altogether
1866 # (this only has an effect when building shared libs is enabled)
1867 #
1868 USESHARED=false
1869 AC_SUBST(USESHARED)
1870
1871 AC_MSG_CHECKING(whether to use shared libraries internally)
1872 AC_ARG_ENABLE([shared-libs],
1873         AS_HELP_STRING([--enable-shared-libs],
1874                 [Use shared libraries internally (default=yes)]),
1875         [enable_shared_libs=$enableval],
1876         [enable_shared_libs=yes])
1877
1878 if test x"$enable_shared_libs" != x"no" ; then
1879         USESHARED=$BLDSHARED
1880 fi
1881
1882 AC_MSG_RESULT([$USESHARED])
1883
1884 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1885         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1886 fi
1887
1888 #################################################
1889 # --with-static-libs=LIBS:
1890 #   link (internal) libs dynamically or statically?
1891 #
1892 # If a subsystem is built as a library then this controls whether they are
1893 # linked into Samba targets statically or dynamically:
1894 #
1895 # * If we build the shared library at all, we link dynamically by default.
1896 #
1897 # * We only link statically if we don't build shared or if the library
1898 #   appears in the --with-static-libs configure option.
1899 #
1900 # Example:
1901 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1902 #   of linking the dynamic variant with -ltalloc.
1903 #
1904 # NOTE: This option only affects libraries that we do not only build
1905 # but that samba also links against as libraries (as opposed to linking
1906 # the plain object files. - This has to be configured in Makefile.in.
1907 # So in particular it does not harm to give invalid or unknown names here.
1908 #
1909
1910 AC_ARG_WITH([static-libs],
1911         [AS_HELP_STRING([--with-static-libs=LIBS],
1912                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1913         [AS_IF([test $withval],
1914                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1915                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1916                         eval LINK_$lib=STATIC
1917                 done], [])],
1918         [])
1919
1920 #
1921 # WORKAROUND:
1922 #   until we have organized other internal subsystems (as util, registry
1923 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1924 #   dynamically to samba programs.
1925 #
1926 LINK_LIBNETAPI=STATIC
1927
1928 LINK_LIBSMBCLIENT=STATIC
1929
1930 #
1931 #  The library versions are hardcoded here
1932 #  and filled into the LIBFOO_SOVER variable.
1933 #
1934 #  TODO: for talloc and tdb (at least), these should
1935 #  be extracted from their respective source directories
1936 #
1937 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1938 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1939
1940 if test "x$enable_external_libtalloc" != xno
1941 then
1942         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1943                 [ enable_external_libtalloc=yes ],
1944                 [ if test x$enable_external_libtalloc = xyes; then
1945                         AC_MSG_ERROR([Unable to find libtalloc])
1946                   else
1947                         enable_external_libtalloc=no
1948                   fi
1949                 ])
1950 fi
1951
1952 if test "x$enable_external_libtalloc" = xno
1953 then
1954         m4_include(../lib/talloc/libtalloc.m4)
1955         LINK_LIBTALLOC=STATIC
1956         SMB_LIBRARY(talloc, 2)
1957         LIBTALLOC_OBJ0=""
1958         for obj in ${TALLOC_OBJ}; do
1959                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1960         done
1961         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1962         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1963         AC_SUBST(LIBTALLOC_OBJ0)
1964
1965         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1966         AC_SUBST(TALLOCTORT)
1967 fi
1968
1969
1970 AC_ARG_ENABLE(external_libtdb,
1971         [AS_HELP_STRING([--enable-external-libtdb],
1972                 [Enable external tdb [default=auto]])],
1973                 [ enable_external_libtalloc=$enableval ],
1974                 [ enable_external_libtalloc=auto ])
1975
1976 if test "x$enable_external_libtdb" != xno
1977 then
1978         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.7,
1979                 [ enable_external_libtdb=yes ],
1980                 [
1981                 if test x$enable_external_libtdb = xyes; then
1982                         AC_MSG_ERROR([Unable to find libtdb])
1983                 else
1984                         enable_external_libtdb=no
1985                 fi
1986                 ])
1987 fi
1988
1989 AC_SUBST(LIBTDB_OBJ0)
1990 if test "x$enable_external_libtdb" = xno
1991 then
1992         m4_include(../lib/tdb/libtdb.m4)
1993         LINK_LIBTDB=STATIC
1994         SMB_LIBRARY(tdb, 1)
1995         LIBTDB_OBJ0=""
1996         for obj in ${TDB_OBJ}; do
1997                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1998         done
1999         AC_SUBST(LIBTDB_OBJ0)
2000         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2001         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2002
2003         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2004         AC_SUBST(TDBBACKUP)
2005         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2006         AC_SUBST(TDBDUMP)
2007         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2008         AC_SUBST(TDBTOOL)
2009         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2010         AC_SUBST(TDBTORTURE)
2011         ac_cv_have_tdb_err_nesting=yes
2012 else
2013         AC_TRY_COMPILE([#include "tdb.h"],
2014                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2015                        ac_cv_have_tdb_err_nesting=yes,
2016                        ac_cv_have_tdb_err_nesting=no)
2017 fi
2018
2019 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2020    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2021 fi
2022
2023 SMB_LIBRARY(netapi, 0)
2024 SMB_LIBRARY(smbclient, 0)
2025 SMB_LIBRARY(smbsharemodes, 0)
2026 SMB_LIBRARY(addns, 0, no, [undefined API])
2027
2028
2029
2030 ################
2031
2032 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2033 AC_TRY_RUN([#include <stdio.h>
2034 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2035 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2036 if test x"$samba_cv_have_longlong" = x"yes"; then
2037     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2038     AC_CHECK_TYPE(intptr_t, unsigned long long)
2039 else
2040     AC_CHECK_TYPE(intptr_t, unsigned long)
2041 fi
2042
2043 #
2044 # Check if the compiler supports the LL prefix on long long integers.
2045 # AIX needs this.
2046
2047 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2048     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2049         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2050 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2051    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2052 fi
2053
2054
2055 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2056 AC_TRY_RUN([#include <time.h>
2057 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2058 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2059 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2060     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2061 fi
2062
2063 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2064 AC_TRY_RUN([#include <stdio.h>
2065 #include <sys/stat.h>
2066 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2067 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2068 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2069     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2070 fi
2071
2072 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2073 AC_TRY_RUN([
2074 #if defined(HAVE_UNISTD_H)
2075 #include <unistd.h>
2076 #endif
2077 #include <stdio.h>
2078 #include <sys/stat.h>
2079 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2080 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2081 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2082     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2083 fi
2084
2085 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2086 AC_TRY_RUN([
2087 #if defined(HAVE_UNISTD_H)
2088 #include <unistd.h>
2089 #endif
2090 #include <stdio.h>
2091 #include <sys/stat.h>
2092 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2093 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2094 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2095     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2096 fi
2097
2098 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2099 AC_TRY_RUN([
2100 #if defined(HAVE_UNISTD_H)
2101 #include <unistd.h>
2102 #endif
2103 #include <stdio.h>
2104 #include <sys/stat.h>
2105 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2106 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2107 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2108     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2109 fi
2110
2111 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2112 AC_TRY_RUN([
2113 #if defined(HAVE_UNISTD_H)
2114 #include <unistd.h>
2115 #endif
2116 #include <stdio.h>
2117 #include <sys/stat.h>
2118 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2119 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2120 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2121     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2122 fi
2123
2124 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2125 AC_TRY_RUN([
2126 #if defined(HAVE_UNISTD_H)
2127 #include <unistd.h>
2128 #endif
2129 #include <stdio.h>
2130 #include <sys/stat.h>
2131 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2132 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2133 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2134     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2135 fi
2136
2137 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2138 AC_TRY_COMPILE([
2139 #if defined(HAVE_UNISTD_H)
2140 #include <unistd.h>
2141 #endif
2142 #include <sys/types.h>
2143 #include <dirent.h>],
2144 [DIR64 de;],
2145 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2146 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2147     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2148 fi
2149
2150 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2151 AC_TRY_COMPILE([
2152 #if defined(HAVE_UNISTD_H)
2153 #include <unistd.h>
2154 #endif
2155 #include <sys/types.h>
2156 #include <dirent.h>],
2157 [struct dirent64 de;],
2158 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2159 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2160     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2161 fi
2162
2163 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2164 AC_TRY_RUN([
2165 #if defined(HAVE_UNISTD_H)
2166 #include <unistd.h>
2167 #endif
2168 #include <sys/types.h>
2169 main() { dev_t dev; int i = major(dev); return 0; }],
2170 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2171 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2172     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2173 fi
2174
2175 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2176 AC_TRY_RUN([
2177 #if defined(HAVE_UNISTD_H)
2178 #include <unistd.h>
2179 #endif
2180 #include <sys/types.h>
2181 main() { dev_t dev; int i = minor(dev); return 0; }],
2182 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2183 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2184     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2185 fi
2186
2187 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2188 AC_TRY_RUN([
2189 #if defined(HAVE_UNISTD_H)
2190 #include <unistd.h>
2191 #endif
2192 #include <sys/types.h>
2193 main() { dev_t dev = makedev(1,2); return 0; }],
2194 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2195 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2196     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2197 fi
2198
2199 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2200 AC_TRY_RUN([#include <stdio.h>
2201 main() { char c; c=250; exit((c > 0)?0:1); }],
2202 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2203 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2204     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2205 fi
2206
2207 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2208 AC_TRY_COMPILE([#include <sys/types.h>
2209 #include <dirent.h>
2210 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2211 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2212 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2213     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2214 fi
2215
2216 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2217 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2218 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2219 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2220     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2221 fi
2222
2223
2224 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2225
2226     # On some systems (eg. Linux) librt can pull in libpthread. We
2227     # don't want this to happen because libpthreads changes signal delivery
2228     # semantics in ways we are not prepared for. This breaks Linux oplocks
2229     # which rely on signals.
2230
2231     AC_LIBTESTFUNC(rt, clock_gettime,
2232             [
2233                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2234                                 [Whether clock_gettime is available])
2235                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2236                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2237                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2238                         ])
2239
2240 fi
2241
2242 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2243 AC_TRY_RUN([#include <sys/types.h>
2244 #include <dirent.h>
2245 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2246 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2247 di->d_name[0] == 0) exit(0); exit(1);} ],
2248 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2249 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2250     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2251 fi
2252
2253 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2254 AC_TRY_COMPILE([#include <sys/types.h>
2255 #include <utime.h>],
2256 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2257 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2258 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2259     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2260 fi
2261
2262 ##############
2263 # Check utmp details, but only if our OS offers utmp.h
2264 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2265 dnl  utmp and utmpx come in many flavours
2266 dnl  We need to check for many of them
2267 dnl  But we don't need to do each and every one, because our code uses
2268 dnl  mostly just the utmp (not utmpx) fields.
2269
2270 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2271
2272 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2273 AC_TRY_COMPILE([#include <sys/types.h>
2274 #include <utmp.h>],
2275 [struct utmp ut;  ut.ut_name[0] = 'a';],
2276 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2277 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2278     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2279 fi
2280
2281 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2282 AC_TRY_COMPILE([#include <sys/types.h>
2283 #include <utmp.h>],
2284 [struct utmp ut;  ut.ut_user[0] = 'a';],
2285 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2286 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2287     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2288 fi
2289
2290 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2291 AC_TRY_COMPILE([#include <sys/types.h>
2292 #include <utmp.h>],
2293 [struct utmp ut;  ut.ut_id[0] = 'a';],
2294 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2295 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2296     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2297 fi
2298
2299 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2300 AC_TRY_COMPILE([#include <sys/types.h>
2301 #include <utmp.h>],
2302 [struct utmp ut;  ut.ut_host[0] = 'a';],
2303 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2304 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2305     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2306 fi
2307
2308 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2309 AC_TRY_COMPILE([#include <sys/types.h>
2310 #include <utmp.h>],
2311 [struct utmp ut;  time_t t; ut.ut_time = t;],
2312 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2313 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2314     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2315 fi
2316
2317 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2318 AC_TRY_COMPILE([#include <sys/types.h>
2319 #include <utmp.h>],
2320 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2321 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2322 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2323     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2324 fi
2325
2326 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2327 AC_TRY_COMPILE([#include <sys/types.h>
2328 #include <utmp.h>],
2329 [struct utmp ut;  ut.ut_type = 0;],
2330 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2331 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2332     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2333 fi
2334
2335 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2336 AC_TRY_COMPILE([#include <sys/types.h>
2337 #include <utmp.h>],
2338 [struct utmp ut;  ut.ut_pid = 0;],
2339 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2340 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2341     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2342 fi
2343
2344 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2345 AC_TRY_COMPILE([#include <sys/types.h>
2346 #include <utmp.h>],
2347 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2348 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2349 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2350     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2351 fi
2352
2353 dnl Look for the IPv6 varient by preference. Many systems have both.
2354 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2355 AC_TRY_COMPILE([#include <sys/types.h>
2356 #include <utmp.h>],
2357 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2358 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2359 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2360     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2361 fi
2362
2363 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2364 AC_TRY_COMPILE([#include <sys/types.h>
2365 #include <utmp.h>],
2366 [struct utmp ut;  ut.ut_addr = 0;],
2367 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2368 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2369     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2370 fi
2371
2372 if test x$ac_cv_func_pututline = xyes ; then
2373   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2374   AC_TRY_COMPILE([#include <sys/types.h>
2375 #include <utmp.h>],
2376   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2377   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2378   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2379       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2380   fi
2381 fi
2382
2383 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2384 AC_TRY_COMPILE([#include <sys/types.h>
2385 #include <utmpx.h>],
2386 [struct utmpx ux;  ux.ut_syslen = 0;],
2387 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2388 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2389     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2390 fi
2391
2392 fi
2393 # end utmp details
2394
2395
2396 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2397 AC_ARG_WITH(libiconv,
2398 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2399 [
2400   if test "$withval" = "no" ; then
2401     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2402   else
2403      if test "$withval" != "yes" ; then
2404         ICONV_PATH_SPEC=yes
2405         ICONV_LOOK_DIRS="$withval"
2406      fi
2407   fi
2408 ])
2409
2410 for i in $ICONV_LOOK_DIRS ; do
2411
2412     save_LIBS="$LIBS"
2413     save_LDFLAGS="$LDFLAGS"
2414     save_CPPFLAGS="$CPPFLAGS"
2415
2416     iconv_current_LIBS=""
2417     iconv_current_LDFLAGS=""
2418     iconv_current_CPPFLAGS=""
2419
2420     ICONV_FOUND="no"
2421     unset libext
2422
2423     #  This is here to handle -withval stuff for --with-libiconv
2424     #  Perhaps we should always add a -L
2425     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2426
2427     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2428     # installation paths. This gets a little tricky since we might have iconv
2429     # in both libiconv and in libc. In this case the jm_ICONV test will always
2430     # succeed when the header is found. To counter this, make sure the
2431     # library directory is there and check the ABI directory first (which
2432     # should be harmless on other systems, but causes tons of linker warnings on
2433     # 64bit Ubuntu systems).
2434     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2435     # installed, I've decided to fix the linker warnings.
2436     # -- Kai
2437     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2438     for l in "lib" "lib32" "lib/hpux32"; do
2439         if test -d "$i/$l" ; then
2440                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2441                 LIBS=
2442                 export LDFLAGS LIBS CPPFLAGS
2443                 # Try to find iconv(3)
2444                 jm_ICONV($i/$l)
2445                 if test x"$ICONV_FOUND" = "xyes" ; then
2446                     libext="$l"
2447                     break
2448                 fi
2449         fi
2450     done
2451
2452     if test x"$ICONV_FOUND" = "xyes" ; then
2453         iconv_current_LDFLAGS="-L$i/$libext"
2454         iconv_current_CPPFLAGS="-I$i/include"
2455
2456         if test x"$jm_cv_lib_iconv" != x; then
2457             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2458         else
2459             # We found iconv in libc.
2460             iconv_current_LIBS=""
2461         fi
2462
2463     fi
2464
2465     if test x"$ICONV_FOUND" = "xyes" ; then
2466
2467         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2468         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2469         LIBS="$save_LIBS $iconv_current_LIBS"
2470         export LDFLAGS LIBS CPPFLAGS
2471
2472         default_dos_charset=no
2473         default_display_charset=no
2474         default_unix_charset=no
2475
2476         # check for default dos charset name
2477         for j in CP850 IBM850 ; do
2478             rjs_CHARSET($j)
2479             default_dos_charset="$ICONV_CHARSET"
2480             if test x"$default_dos_charset" = x"$j"; then
2481                 break
2482             fi
2483         done
2484
2485         # check for default display charset name
2486         for j in ASCII 646 ; do
2487             rjs_CHARSET($j)
2488             default_display_charset="$ICONV_CHARSET"
2489             if test x"$default_display_charset" = x"$j"; then
2490                 break
2491             fi
2492         done
2493
2494         # check for default unix charset name
2495         for j in UTF-8 UTF8 ; do
2496             rjs_CHARSET($j)
2497             default_unix_charset="$ICONV_CHARSET"
2498             if test x"$default_unix_charset" = x"$j"; then
2499                 break
2500             fi
2501         done
2502
2503         if test "$default_dos_charset" != "no" -a \
2504                 "$default_dos_charset" != "cross" -a \
2505                 "$default_display_charset" != "no" -a \
2506                 "$default_display_charset" != "cross" -a \
2507                 "$default_unix_charset" != "no" -a \
2508                 "$default_unix_charset" != "cross"
2509         then
2510                 samba_cv_HAVE_NATIVE_ICONV=yes
2511         else
2512             if test "$default_dos_charset" = "cross" -o \
2513                      "$default_display_charset" = "cross" -o \
2514                      "$default_unix_charset" = "cross"
2515             then
2516                     samba_cv_HAVE_NATIVE_ICONV=cross
2517             else
2518                     samba_cv_HAVE_NATIVE_ICONV=no
2519             fi
2520         fi
2521
2522         # At this point, we have a libiconv candidate. We know that
2523         # we have the right headers and libraries, but we don't know
2524         # whether it does the conversions we want. We can't test this
2525         # because we are cross-compiling. This is not necessarily a big
2526         # deal, since we can't guarantee that the results we get now will
2527         # match the results we get at runtime anyway.
2528         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2529             default_dos_charset="CP850"
2530             default_display_charset="ASCII"
2531             default_unix_charset="UTF-8"
2532             samba_cv_HAVE_NATIVE_ICONV=yes
2533             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2534             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2535         fi
2536
2537         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2538
2539             CPPFLAGS=$save_CPPFLAGS
2540             LDFLAGS=$save_LDFLAGS
2541             LIBS=$save_LIBS
2542
2543             if test x"$iconv_current_LIBS" != x; then
2544                 LIBS="$LIBS $iconv_current_LIBS"
2545             fi
2546
2547             # Add the flags we need to CPPFLAGS and LDFLAGS
2548             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2549             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2550
2551             # Turn the #defines into string literals
2552             default_dos_charset="\"$default_dos_charset\""
2553             default_display_charset="\"$default_display_charset\""
2554             default_unix_charset="\"$default_unix_charset\""
2555
2556             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2557             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2558             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2559             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2560
2561            break
2562         fi
2563
2564     # We didn't find a working iconv, so keep going
2565     fi
2566
2567     #  We only need to clean these up here for the next pass through the loop
2568     CPPFLAGS=$save_CPPFLAGS
2569     LDFLAGS=$save_LDFLAGS
2570     LIBS=$save_LIBS
2571     export LDFLAGS LIBS CPPFLAGS
2572 done
2573 unset libext
2574
2575
2576 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2577     AC_MSG_WARN([Sufficient support for iconv function was not found.
2578     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2579    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2580    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2581    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2582 fi
2583
2584
2585 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2586 AC_TRY_RUN([
2587 #include <sys/types.h>
2588 #include <fcntl.h>
2589 #ifndef F_GETLEASE
2590 #define F_GETLEASE      1025
2591 #endif
2592 main() {
2593        int fd = open("/dev/null", O_RDONLY);
2594        return fcntl(fd, F_GETLEASE, 0) == -1;
2595 }
2596 ],
2597 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2598 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2599     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2600 fi
2601
2602 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2603 AC_TRY_RUN([
2604 #include <sys/types.h>
2605 #include <fcntl.h>
2606 #include <signal.h>
2607 #ifndef F_NOTIFY
2608 #define F_NOTIFY 1026
2609 #endif
2610 main() {
2611         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2612 }
2613 ],
2614 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2615 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2616     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2617 fi
2618
2619 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2620 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2621 AC_CHECK_FUNCS(inotify_init)
2622 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2623 ],
2624 samba_cv_HAVE_INOTIFY=yes,
2625 samba_cv_HAVE_INOTIFY=no,
2626 samba_cv_HAVE_INOTIFY=cross)
2627
2628 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2629     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2630 fi
2631
2632 #################################################
2633 # Check if FAM notifications are available. For FAM info, see
2634 #       http://oss.sgi.com/projects/fam/
2635 #       http://savannah.nongnu.org/projects/fam/
2636 AC_ARG_ENABLE(fam,
2637 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2638
2639 if test x$enable_fam != xno; then
2640     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2641     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2642         # On IRIX, libfam requires libC, but other FAM implementations
2643         # might not need it.
2644         AC_CHECK_LIB(fam, FAMOpen2,
2645             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2646             [samba_cv_HAVE_LIBFAM=no])
2647
2648         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2649             samba_fam_xtra=-lC
2650             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2651                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2652                 [samba_cv_HAVE_LIBFAM=no])
2653             unset samba_fam_xtra
2654         fi
2655     fi
2656
2657     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2658         default_shared_modules="$default_shared_modules vfs_notify_fam"
2659         AC_TRY_COMPILE([#include <fam.h>],
2660                     [enum FAMCodes code = FAMChanged;],
2661                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2662                         [Whether fam.h contains a typedef for enum FAMCodes]),
2663                     [])
2664     fi
2665
2666     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2667         AC_MSG_ERROR(FAM support requested but FAM library not available )
2668     fi
2669 fi
2670
2671 AC_SUBST(SMB_FAM_LIBS)
2672
2673 #################################################
2674 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2675
2676 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2677
2678 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2679 # Theoretically it should work with AIX JFS2 too but this needs testing
2680 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2681     default_shared_modules="$default_shared_modules vfs_tsmsm"
2682 fi
2683
2684 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2685 AC_TRY_RUN([
2686 #include <sys/types.h>
2687 #include <fcntl.h>
2688 #include <signal.h>
2689 #include <sys/file.h>
2690 #ifndef LOCK_MAND
2691 #define LOCK_MAND       32
2692 #define LOCK_READ       64
2693 #endif
2694 main() {
2695         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2696 }
2697 ],
2698 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2699 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2700     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2701 fi
2702
2703
2704 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2705 AC_TRY_COMPILE([#include <sys/types.h>
2706 #include <fcntl.h>],
2707 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2708 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2709 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2710     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2711 fi
2712
2713 #################################################
2714 # Check for POSIX capability support
2715
2716 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2717     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2718     [], [])
2719
2720 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2721
2722     ac_save_LIBS=$LIBS
2723     AC_LIBTESTFUNC(cap, cap_get_proc)
2724
2725     AC_CACHE_CHECK([for POSIX capabilities],
2726             samba_cv_HAVE_POSIX_CAPABILITIES,
2727             [
2728                 AC_TRY_RUN([
2729 #include <sys/types.h>
2730 #include <sys/capability.h>
2731 main() {
2732  cap_t cap;
2733  cap_value_t vals[1];
2734  if (!(cap = cap_get_proc()))
2735    exit(1);
2736  vals[0] = CAP_CHOWN;
2737  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2738  cap_set_proc(cap);
2739  exit(0);
2740 }],
2741                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2742                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2743                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2744             ])
2745
2746 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2747     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2748             [Whether POSIX capabilities are available])
2749 else
2750     LIBS=$ac_save_LIBS
2751 fi
2752
2753 fi
2754
2755 #
2756 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2757 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2758 #
2759
2760 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2761 AC_TRY_COMPILE([#include <sys/types.h>
2762 #if defined(HAVE_RPC_RPC_H)
2763 #include <rpc/rpc.h>
2764 #endif],
2765 [int16 testvar;],
2766 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2767 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2768     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2769 fi
2770
2771 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2772 AC_TRY_COMPILE([#include <sys/types.h>
2773 #if defined(HAVE_RPC_RPC_H)
2774 #include <rpc/rpc.h>
2775 #endif],
2776 [uint16 testvar;],
2777 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2778 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2779     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2780 fi
2781
2782 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2783 AC_TRY_COMPILE([#include <sys/types.h>
2784 #if defined(HAVE_RPC_RPC_H)
2785 #include <rpc/rpc.h>
2786 #endif],
2787 [int32 testvar;],
2788 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2789 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2790     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2791 fi
2792
2793 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2794 AC_TRY_COMPILE([#include <sys/types.h>
2795 #if defined(HAVE_RPC_RPC_H)
2796 #include <rpc/rpc.h>
2797 #endif],
2798 [uint32 testvar;],
2799 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2800 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2801     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2802 fi
2803
2804 dnl
2805 dnl Some systems (SCO) have a problem including
2806 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2807 dnl as a #define in <prot.h> and as part of an enum
2808 dnl in <rpc/rpc.h>.
2809 dnl
2810
2811 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2812 AC_TRY_COMPILE([#include <sys/types.h>
2813 #ifdef HAVE_SYS_SECURITY_H
2814 #include <sys/security.h>
2815 #include <prot.h>
2816 #endif  /* HAVE_SYS_SECURITY_H */
2817 #if defined(HAVE_RPC_RPC_H)
2818 #include <rpc/rpc.h>
2819 #endif],
2820 [int testvar;],
2821 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2822 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2823     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2824 fi
2825
2826 AC_MSG_CHECKING([for test routines])
2827 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2828            AC_MSG_RESULT(yes),
2829            AC_MSG_ERROR([cant find test code. Aborting config]),
2830            AC_MSG_WARN([cannot run when cross-compiling]))
2831
2832 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2833 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2834            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2835 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2836     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2837 fi
2838
2839 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2840 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2841            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2842 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2843     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2844 fi
2845
2846 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2847 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2848 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2849 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2850 AC_CHECK_FUNCS(getpagesize)
2851
2852 ################################################
2853 # look for a method of setting the effective uid
2854 seteuid=no;
2855
2856 if test $seteuid = no; then
2857 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2858 AC_TRY_RUN([
2859 #define AUTOCONF_TEST 1
2860 #define USE_SETREUID 1
2861 #include "confdefs.h"
2862 #include "${srcdir-.}/lib/util_sec.c"],
2863            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2864 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2865     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2866 fi
2867 fi
2868
2869 # we check for setresuid second as it conflicts with AIO on Linux.
2870 # see http://samba.org/~tridge/junkcode/aio_uid.c
2871 if test $seteuid = no; then
2872 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2873 AC_TRY_RUN([
2874 #define AUTOCONF_TEST 1
2875 #define USE_SETRESUID 1
2876 #include "confdefs.h"
2877 #include "${srcdir-.}/lib/util_sec.c"],
2878            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2879 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2880     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2881 fi
2882 fi
2883
2884 if test $seteuid = no; then
2885 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2886 AC_TRY_RUN([
2887 #define AUTOCONF_TEST 1
2888 #define USE_SETEUID 1
2889 #include "confdefs.h"
2890 #include "${srcdir-.}/lib/util_sec.c"],
2891            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2892 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2893     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2894 fi
2895 fi
2896
2897 if test $seteuid = no; then
2898 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2899 AC_TRY_RUN([
2900 #define AUTOCONF_TEST 1
2901 #define USE_SETUIDX 1
2902 #include "confdefs.h"
2903 #include "${srcdir-.}/lib/util_sec.c"],
2904            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2905 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2906     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2907 fi
2908 fi
2909
2910 AC_CACHE_CHECK([for the Darwin initgroups system call],
2911         samba_cv_DARWIN_INITGROUPS,
2912         AC_TRY_LINK([
2913 #include <sys/syscall.h>
2914 #include <unistd.h>
2915         ],
2916         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2917         samba_cv_DARWIN_INITGROUPS=yes,
2918         samba_cv_DARWIN_INITGROUPS=no)
2919 )
2920
2921 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2922     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2923         [Whether to use the Darwin-specific initgroups system call])
2924 fi
2925
2926 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2927 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2928            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2929 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2930     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2931 fi
2932
2933 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2934 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2935            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2936 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2937     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2938
2939 else
2940
2941 dnl
2942 dnl Don't check for 64 bit fcntl locking if we know that the
2943 dnl glibc2.1 broken check has succeeded.
2944 dnl
2945
2946   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2947   AC_TRY_RUN([
2948 #if defined(HAVE_UNISTD_H)
2949 #include <unistd.h>
2950 #endif
2951 #include <stdio.h>
2952 #include <stdlib.h>
2953
2954 #ifdef HAVE_FCNTL_H
2955 #include <fcntl.h>
2956 #endif
2957
2958 #ifdef HAVE_SYS_FCNTL_H
2959 #include <sys/fcntl.h>
2960 #endif
2961 main() { struct flock64 fl64;
2962 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2963 exit(0);
2964 #else
2965 exit(1);
2966 #endif
2967 }],
2968        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2969
2970   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2971       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2972   fi
2973 fi
2974
2975 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2976 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2977 AC_TRY_COMPILE([
2978   #define _XOPEN_SOURCE 600
2979   #include <stdlib.h>
2980   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2981     probably broken posix_fallocate
2982   #endif
2983 ], [
2984 ],
2985 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2986 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2987         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2988 fi
2989
2990
2991 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2992 AC_TRY_COMPILE([#include <sys/types.h>
2993 #include <sys/stat.h>
2994 #include <unistd.h>],
2995 [struct stat st;  st.st_blocks = 0;],
2996 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2997 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2998     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2999 fi
3000
3001 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3002
3003 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3004 AC_TRY_COMPILE([#include <sys/types.h>
3005 #include <sys/stat.h>
3006 #include <unistd.h>],
3007 [struct stat st;  st.st_blksize = 0;],
3008 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3009 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3010     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3011 fi
3012
3013 AC_CACHE_CHECK([for st_flags in struct stat],
3014         samba_cv_HAVE_STAT_ST_FLAGS,
3015         [
3016             AC_TRY_COMPILE([#include <sys/types.h>
3017 #include <sys/stat.h>
3018 #include <unistd.h>],
3019             [struct stat st;  st.st_flags = 0;],
3020             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3021             samba_cv_HAVE_STAT_ST_FLAGS=no,
3022             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3023         ])
3024
3025 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3026     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3027                 [Whether the stat struct has a st_flags member])
3028 fi
3029
3030 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3031 AC_TRY_COMPILE([
3032 #include <sys/types.h>
3033 #include <sys/acl.h>
3034 #if defined(HAVE_RPCSVC_NIS_H)
3035 #include <rpcsvc/nis.h>
3036 #endif],
3037 [int i;],
3038 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3039 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3040         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3041 fi
3042
3043 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3044 AC_TRY_RUN([
3045 #include <stdio.h>
3046 #include <limits.h>
3047 #include <signal.h>
3048
3049 void exit_on_core(int ignored) {
3050         exit(1);
3051 }
3052
3053 main() {
3054         char *newpath;
3055         signal(SIGSEGV, exit_on_core);
3056         newpath = realpath("/tmp", NULL);
3057         exit((newpath != NULL) ? 0 : 1);
3058 }
3059 ],
3060 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3061 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3062     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3063 fi
3064
3065 #################################################
3066 # check for AFS clear-text auth support
3067 samba_cv_WITH_AFS=no
3068 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3069 AC_ARG_WITH(afs,
3070 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3071 [ case "$withval" in
3072   yes|auto)
3073     AC_MSG_RESULT($withval)
3074     samba_cv_WITH_AFS=$withval
3075     ;;
3076   *)
3077     AC_MSG_RESULT(no)
3078     ;;
3079   esac ],
3080   AC_MSG_RESULT(no)
3081 )
3082
3083 ####################################################
3084 # check for Linux-specific AFS fake-kaserver support
3085 samba_cv_WITH_FAKE_KASERVER=no
3086 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3087 AC_ARG_WITH(fake-kaserver,
3088 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3089 [ case "$withval" in
3090   yes|auto)
3091     AC_MSG_RESULT($withval)
3092     samba_cv_WITH_FAKE_KASERVER=$withval
3093     ;;
3094   *)
3095     AC_MSG_RESULT(no)
3096     ;;
3097   esac ],
3098   AC_MSG_RESULT(no)
3099 )
3100
3101 #################################################
3102 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3103 if test x"$samba_cv_WITH_AFS" != x"no" ||
3104    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3105
3106     # see if this box has the OpenSSL DES libraries
3107     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3108
3109     # see if this box has the afs-headers in /usr/include/afs
3110     AC_MSG_CHECKING(for /usr/include/afs)
3111     if test -d /usr/include/afs; then
3112           AC_MSG_RESULT(yes)
3113     else
3114       AC_MSG_RESULT(no)
3115     fi
3116
3117     # check for afs.h
3118     have_afs_headers=no
3119     AC_CHECK_HEADERS(afs.h afs/afs.h)
3120     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3121         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3122            test x"$samba_cv_WITH_AFS" = x"auto"; then
3123                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3124         else
3125                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3126         fi
3127     else
3128         have_afs_headers=yes
3129     fi
3130 fi
3131
3132 FAKE_KASERVER_OBJ=""
3133 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3134     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3135     FAKE_KASERVER_OBJ="utils/net_afs.o"
3136 fi
3137 AC_SUBST(FAKE_KASERVER_OBJ)
3138
3139 #################################################
3140 # check whether to compile AFS/NT ACL mapping module
3141 samba_cv_WITH_VFS_AFSACL=no
3142 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3143 AC_ARG_WITH(vfs-afsacl,
3144 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3145 [ case "$withval" in
3146   yes|auto)
3147     AC_MSG_RESULT($withval)
3148     samba_cv_WITH_VFS_AFSACL=yes
3149     ;;
3150   *)
3151     AC_MSG_RESULT(no)
3152     ;;
3153   esac ],
3154   AC_MSG_RESULT(no)
3155 )
3156
3157 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3158    default_shared_modules="$default_shared_modules vfs_afsacl"
3159 fi
3160
3161 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3162     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3163 fi
3164
3165 #################################################
3166 # check for the DFS clear-text auth system
3167 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3168 AC_ARG_WITH(dfs,
3169 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3170 [ case "$withval" in
3171   yes)
3172     AC_MSG_RESULT(yes)
3173     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3174     ;;
3175   *)
3176     AC_MSG_RESULT(no)
3177     ;;
3178   esac ],
3179   AC_MSG_RESULT(no)
3180 )
3181
3182 ########################################################
3183 # Compile with LDAP support?
3184
3185 with_ldap_support=auto
3186 AC_MSG_CHECKING([for LDAP support])
3187
3188 AC_ARG_WITH(ldap,
3189 [AS_HELP_STRING([--with-ldap], [LDAP support (default=yes)])],
3190 [ case "$withval" in
3191     yes|no)
3192         with_ldap_support=$withval
3193         ;;
3194   esac ])
3195
3196 AC_MSG_RESULT($with_ldap_support)
3197
3198 SMBLDAP=""
3199 AC_SUBST(SMBLDAP)
3200 SMBLDAPUTIL=""
3201 AC_SUBST(SMBLDAPUTIL)
3202 LDBLDAP=""
3203 AC_SUBST(LDBLDAP)
3204
3205 if test x"$with_ldap_support" != x"no"; then
3206
3207   ##################################################################
3208   # first test for ldap.h and lber.h
3209   # (ldap.h is required for this test)
3210   AC_CHECK_HEADERS(ldap.h lber.h)
3211
3212   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3213         if test x"$with_ldap_support" = x"yes"; then
3214          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3215         else
3216          AC_MSG_WARN(ldap.h is needed for LDAP support)
3217         fi
3218
3219         with_ldap_support=no
3220   fi
3221
3222   ##################################################################
3223   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3224   # unsigned int in include/includes.h
3225   case $host_os in
3226         *hpux*)
3227          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3228          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3229         with_ldap_support=yes
3230         ;;
3231         *)
3232         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3233         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3234                 if test x"$with_ldap_support" = x"yes"; then
3235                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3236                 else
3237                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3238                 fi
3239                 with_ldap_support=no
3240         fi
3241         ;;
3242   esac
3243 fi
3244
3245 if test x"$with_ldap_support" != x"no"; then
3246   ac_save_LIBS=$LIBS
3247
3248   ##################################################################
3249   # we might need the lber lib on some systems. To avoid link errors
3250   # this test must be before the libldap test
3251   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3252
3253   ########################################################
3254   # If ber_sockbuf_add_io() is available we can add
3255   # SASL wrapping hooks
3256   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3257
3258   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3259                  AC_TRY_COMPILE([#include <ldap.h>],
3260                                 [int val = LDAP_OPT_SOCKBUF;],
3261                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3262                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3263
3264   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3265           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3266         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3267   fi
3268
3269   #######################################################
3270   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3271   # ldap logging and print it out in the samba logs
3272   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3273                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3274                  [AC_TRY_COMPILE([#include <lber.h>],
3275                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3276                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3277                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3278
3279   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3280         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3281                   [Support for LDAP/LBER logging interception])
3282   fi
3283
3284   ########################################################
3285   # now see if we can find the ldap libs in standard paths
3286   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3287
3288   ########################################################
3289   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3290   # Check found in pam_ldap 145.
3291   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3292
3293   LIBS="$LIBS $LDAP_LIBS"
3294   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3295     AC_TRY_COMPILE([
3296         #include <lber.h>
3297         #include <ldap.h>],
3298         [ldap_set_rebind_proc(0, 0, 0);],
3299         [smb_ldap_cv_ldap_set_rebind_proc=3],
3300         [smb_ldap_cv_ldap_set_rebind_proc=2]
3301     )
3302   ])
3303
3304   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3305
3306   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3307
3308   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3309     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3310     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3311     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3312     default_shared_modules="$default_shared_modules";
3313     SMBLDAP="lib/smbldap.o"
3314     SMBLDAPUTIL="lib/smbldap_util.o"
3315     with_ldap_support=yes
3316     AC_MSG_CHECKING(whether LDAP support is used)
3317     AC_MSG_RESULT(yes)
3318   else
3319     if test x"$with_ldap_support" = x"yes"; then
3320         AC_MSG_ERROR(libldap is needed for LDAP support)
3321     else
3322         AC_MSG_WARN(libldap is needed for LDAP support)
3323     fi
3324
3325     LDAP_LIBS=""
3326     with_ldap_support=no
3327   fi
3328   LIBS=$ac_save_LIBS
3329 fi
3330
3331
3332 #################################################
3333 # active directory support
3334
3335 with_ads_support=auto
3336 AC_MSG_CHECKING([for Active Directory and krb5 support])
3337
3338 AC_ARG_WITH(ads,
3339 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3340 [ case "$withval" in
3341     yes|no)
3342         with_ads_support="$withval"
3343         ;;
3344   esac ])
3345
3346 AC_MSG_RESULT($with_ads_support)
3347
3348 FOUND_KRB5=no
3349 KRB5_LIBS=""
3350
3351 if test x"$with_ldap_support" != x"yes"; then
3352
3353     if test x"$with_ads_support" = x"yes"; then
3354         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3355     elif test x"$with_ads_support" = x"auto"; then
3356         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3357         with_ads_support=no
3358     fi
3359
3360 else
3361
3362     # Check to see whether there is enough LDAP functionality to be able
3363     # to build AD support.
3364
3365 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3366 case "$host_os" in
3367         *hpux*)
3368     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3369
3370     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3371         if test x"$with_ads_support" = x"yes"; then
3372             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3373         elif test x"$with_ads_support" = x"auto"; then
3374             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3375             with_ads_support=no
3376         fi
3377     fi
3378     ;;
3379         *)
3380     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3381
3382     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3383         if test x"$with_ads_support" = x"yes"; then
3384             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3385         elif test x"$with_ads_support" = x"auto"; then
3386             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3387             with_ads_support=no
3388         fi
3389     fi
3390     ;;
3391 esac
3392
3393
3394     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3395
3396     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3397         if test x"$with_ads_support" = x"yes"; then
3398             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3399         elif test x"$with_ads_support" = x"auto"; then
3400             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3401             with_ads_support=no
3402         fi
3403     fi
3404
3405 fi
3406
3407 if test x"$with_ads_support" != x"no"; then
3408
3409   # Do no harm to the values of CFLAGS and LIBS while testing for
3410   # Kerberos support.
3411
3412   if test x$FOUND_KRB5 = x"no"; then
3413     #################################################
3414     # check for location of Kerberos 5 install
3415     AC_MSG_CHECKING(for kerberos 5 install path)
3416     AC_ARG_WITH(krb5,
3417     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3418     [ case "$withval" in
3419       no)
3420         AC_MSG_RESULT(no krb5-path given)
3421         ;;
3422       yes)
3423         AC_MSG_RESULT(/usr)
3424         FOUND_KRB5=yes
3425         ;;
3426       *)
3427         AC_MSG_RESULT($withval)
3428         KRB5_CFLAGS="-I$withval/include"
3429         KRB5_CPPFLAGS="-I$withval/include"
3430         KRB5_LDFLAGS="-L$withval/lib"
3431         FOUND_KRB5=yes
3432         if test -x "$withval/bin/krb5-config"; then
3433                 KRB5CONFIG=$withval/bin/krb5-config
3434         fi
3435         ;;
3436       esac ],
3437       AC_MSG_RESULT(no krb5-path given)
3438     )
3439   fi
3440
3441   #################################################
3442   # check for krb5-config from recent MIT and Heimdal kerberos 5
3443   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3444   AC_MSG_CHECKING(for working krb5-config)
3445   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3446     ac_save_CFLAGS=$CFLAGS
3447     CFLAGS="";export CFLAGS
3448     ac_save_LDFLAGS=$LDFLAGS
3449     LDFLAGS="";export LDFLAGS
3450     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3451     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3452     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3453     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3454     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3455     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3456     FOUND_KRB5=yes
3457     AC_MSG_RESULT(yes)
3458   else
3459     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3460   fi
3461
3462   if test x$FOUND_KRB5 = x"no"; then
3463     #################################################
3464     # see if this box has the SuSE location for the heimdal krb implementation
3465     AC_MSG_CHECKING(for /usr/include/heimdal)
3466     if test -d /usr/include/heimdal; then
3467       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3468           KRB5_CFLAGS="-I/usr/include/heimdal"
3469           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3470           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3471           FOUND_KRB5=yes
3472           AC_MSG_RESULT(yes)
3473       else
3474           KRB5_CFLAGS="-I/usr/include/heimdal"
3475           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3476           FOUND_KRB5=yes
3477           AC_MSG_RESULT(yes)
3478       fi
3479     else
3480       AC_MSG_RESULT(no)
3481     fi
3482   fi
3483
3484   if test x$FOUND_KRB5 = x"no"; then
3485     #################################################
3486     # see if this box has the RedHat location for kerberos
3487     AC_MSG_CHECKING(for /usr/kerberos)
3488     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3489       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3490       KRB5_CFLAGS="-I/usr/kerberos/include"
3491       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3492       FOUND_KRB5=yes
3493       AC_MSG_RESULT(yes)
3494     else
3495       AC_MSG_RESULT(no)
3496     fi
3497   fi
3498
3499   if test x$FOUND_KRB5 = x"no"; then
3500     #################################################
3501     # see if this box has the OpenBSD location for heimdal krb5
3502     AC_MSG_CHECKING(for /usr/include/kerberosV)
3503     if test -d /usr/include/kerberosV; then
3504       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3505       KRB5_LIBS="-lcrypto"
3506       FOUND_KRB5=yes
3507       AC_MSG_RESULT(yes)
3508     else
3509       AC_MSG_RESULT(no)
3510     fi
3511   fi
3512
3513   ac_save_CFLAGS=$CFLAGS
3514   ac_save_CPPFLAGS=$CPPFLAGS
3515   ac_save_LDFLAGS=$LDFLAGS
3516
3517   # remove needless evil rpath stuff as early as possible:
3518   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3519   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3520   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3521   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3522   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3523
3524   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3525
3526   # now check for krb5.h. Some systems have the libraries without the headers!
3527   # note that this check is done here to allow for different kerberos
3528   # include paths
3529   AC_CHECK_HEADERS(krb5.h)
3530
3531   if test x"$ac_cv_header_krb5_h" = x"no"; then
3532
3533     # Give a warning if AD support was not explicitly requested,
3534     # i.e with_ads_support = auto, otherwise die with an error.
3535
3536     if test x"$with_ads_support" = x"yes"; then
3537       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3538     else
3539       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3540     fi
3541
3542     # Turn off AD support and restore CFLAGS and LIBS variables
3543
3544     with_ads_support="no"
3545
3546     CFLAGS=$ac_save_CFLAGS
3547     CPPFLAGS=$ac_save_CPPFLAGS
3548     LDFLAGS=$ac_save_LDFLAGS
3549   fi
3550   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3551 [[#ifdef HAVE_KRB5_H
3552  #include <krb5.h>
3553  #endif
3554 ]])
3555
3556   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3557         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3558         if test x"$BLDSHARED" = x"true" ; then
3559                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3560         fi
3561   fi
3562
3563   # check for new heimdal KRB5_DEPRECATED handling
3564
3565   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3566                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3567     AC_TRY_COMPILE(
3568       [#define KRB5_DEPRECATED 1
3569       #include <krb5.h>],
3570       [],
3571       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3572       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3573
3574   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3575     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3576                [Whether to use deprecated krb5 interfaces])
3577   fi
3578 fi
3579
3580 # Now we have determined whether we really want ADS support
3581 use_ads=no
3582 if test x"$with_ads_support" != x"no"; then
3583   use_ads=yes
3584   have_gssapi=no
3585   ac_save_LIBS=$LIBS
3586
3587   # now check for gssapi headers.  This is also done here to allow for
3588   # different kerberos include paths
3589   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3590
3591   ##################################################################
3592   # we might need the k5crypto and com_err libraries on some systems
3593   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3594   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3595
3596   # Heimdal checks.
3597   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3598   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3599   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3600
3601   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3602   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3603
3604   ########################################################
3605   # now see if we can find the krb5 libs in standard paths
3606   # or as specified above
3607   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3608   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3609
3610   ########################################################
3611   # now see if we can find the gssapi libs in standard paths
3612   if test x"$have_gssapi" != x"yes"; then
3613      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3614   fi
3615
3616   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3661   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3662   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3663   # MIT krb5 1.8 does not expose this call (yet)
3664   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3665
3666   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3667   # but does have the symbol
3668   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3669
3670   LIBS="$KRB5_LIBS $LIBS"
3671
3672   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3673         smb_krb5_cv_ticket_has_keyinfo,
3674         [
3675             AC_TRY_COMPILE(
3676             [
3677                 #include <krb5.h>
3678             ],
3679             [
3680                 krb5_ticket ticket;
3681                 krb5_kvno kvno;
3682                 krb5_enctype enctype;
3683
3684                 enctype = ticket.enc_part.enctype;
3685                 kvno = ticket.enc_part.kvno;
3686             ],
3687             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3688             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3689         ])
3690
3691   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3692         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3693             [Whether the krb5_ticket structure contains the kvno and enctype])
3694   fi
3695
3696   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3697           smb_krb5_cv_creds_opt_free_context,
3698           [
3699                 AC_TRY_COMPILE([
3700                     #include <krb5.h>],
3701                     [
3702                         krb5_context ctx;
3703                         krb5_get_init_creds_opt *opt = NULL;
3704                         krb5_get_init_creds_opt_free(ctx, opt);
3705                     ],
3706                     [smb_krb5_cv_creds_opt_free_context=yes],
3707                     [smb_krb5_cv_creds_opt_free_context=no]
3708                 )
3709           ])
3710
3711   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3712         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3713             [Whether krb5_get_init_creds_opt_free takes a context argument])
3714   fi
3715
3716   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3717     AC_TRY_COMPILE([
3718         #include <krb5.h>],
3719         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3720         [smb_krb5_cv_verify_checksum=7],
3721         [smb_krb5_cv_verify_checksum=6],
3722     )
3723   ])
3724   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3725
3726   AC_CACHE_CHECK([for checksum in krb5_checksum],
3727                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3728     AC_TRY_COMPILE([#include <krb5.h>],
3729       [krb5_checksum cksum; cksum.checksum.length = 0;],
3730       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3731       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3732
3733   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3734     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3735                [Whether the krb5_checksum struct has a checksum property])
3736   fi
3737
3738   AC_CACHE_CHECK([for etype in EncryptedData],
3739                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3740     AC_TRY_COMPILE([#include <krb5.h>],
3741       [EncryptedData edata; edata.etype = 0;],
3742       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3743       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3744
3745   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3746     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3747                [Whether the EncryptedData struct has a etype property])
3748   fi
3749
3750   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3751                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3752     AC_TRY_COMPILE([#include <krb5.h>],
3753       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3754       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3755       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3756
3757   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3758     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3759                [Whether the krb5_ap_req struct has a ticket pointer])
3760   fi
3761
3762   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3763                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3764     AC_TRY_COMPILE([#include <krb5.h>],
3765       [krb5_error err; err.e_data = NULL;],
3766       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3767       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3768
3769   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3770     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3771                [Whether the krb5_error struct has a e_data pointer])
3772   fi
3773
3774   AC_CACHE_CHECK([for krb5_crypto type],
3775                 samba_cv_HAVE_KRB5_CRYPTO,[
3776     AC_TRY_COMPILE([#include <krb5.h>],
3777       [krb5_crypto crypto;],
3778       samba_cv_HAVE_KRB5_CRYPTO=yes,
3779       samba_cv_HAVE_KRB5_CRYPTO=no)])
3780
3781   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3782     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3783                [Whether the type krb5_crypto exists])
3784   fi
3785
3786   AC_CACHE_CHECK([for krb5_encrypt_block type],
3787                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3788     AC_TRY_COMPILE([#include <krb5.h>],
3789       [krb5_encrypt_block block;],
3790       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3791       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3792
3793   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3794     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3795                [Whether the type krb5_encrypt_block exists])
3796   fi
3797
3798   AC_CACHE_CHECK([for addrtype in krb5_address],
3799                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3800     AC_TRY_COMPILE([#include <krb5.h>],
3801       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3802       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3803       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3804
3805   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3806     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3807                [Whether the krb5_address struct has a addrtype property])
3808   fi
3809
3810   AC_CACHE_CHECK([for addr_type in krb5_address],
3811                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3812     AC_TRY_COMPILE([#include <krb5.h>],
3813       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3814       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3815       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3816
3817   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3818     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3819               [Whether the krb5_address struct has a addr_type property])
3820   fi
3821
3822   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3823                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3824                  [AC_TRY_COMPILE([#include <krb5.h>],
3825     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3826     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3827
3828   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3829     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3830               [Whether the krb5_ticket struct has a enc_part2 property])
3831   fi
3832
3833   AC_CACHE_CHECK([for keyblock in krb5_creds],
3834                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3835     AC_TRY_COMPILE([#include <krb5.h>],
3836       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3837       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3838       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3839
3840   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3841     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3842               [Whether the krb5_creds struct has a keyblock property])
3843   fi
3844
3845   AC_CACHE_CHECK([for session in krb5_creds],
3846                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3847     AC_TRY_COMPILE([#include <krb5.h>],
3848       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3849       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3850       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3851
3852   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3853     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3854               [Whether the krb5_creds struct has a session property])
3855   fi
3856
3857   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3858                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3859     AC_TRY_COMPILE([#include <krb5.h>],
3860       [krb5_keyblock key; key.keyvalue.data = NULL;],
3861       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3862       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3863
3864   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3865     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3866               [Whether the krb5_keyblock struct has a keyvalue property])
3867   fi
3868
3869   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3870                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3871     AC_TRY_COMPILE([#include <krb5.h>],
3872       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3873       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3874       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3875   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3876                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3877     AC_TRY_COMPILE([#include <krb5.h>],
3878       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3879       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3880       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3881 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3882 # w.r.t. arcfour and windows, so we must not enable it here
3883   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3884           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3885     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3886               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3887   fi
3888
3889   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3890                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3891     AC_TRY_COMPILE([#include <krb5.h>],
3892       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3893       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3894       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3895
3896   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3897     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3898               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3899   fi
3900
3901   AC_CACHE_CHECK([for KV5M_KEYTAB],
3902                  samba_cv_HAVE_KV5M_KEYTAB,[
3903     AC_TRY_COMPILE([#include <krb5.h>],
3904       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3905       samba_cv_HAVE_KV5M_KEYTAB=yes,
3906       samba_cv_HAVE_KV5M_KEYTAB=no)])
3907
3908   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3909       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3910              [Whether the KV5M_KEYTAB option is available])
3911   fi
3912
3913   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3914                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3915     AC_TRY_COMPILE([#include <krb5.h>],
3916       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3917       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3918       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3919
3920   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3921     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3922               [Whether KRB5_KU_OTHER_CKSUM is available])
3923   fi
3924
3925   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3926                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3927     AC_TRY_COMPILE([#include <krb5.h>],
3928       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3929       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3930       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3931
3932   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3933     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3934               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3935   fi
3936
3937   AC_CACHE_CHECK([for the krb5_princ_component macro],
3938                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3939     AC_TRY_LINK([#include <krb5.h>],
3940       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3941       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3942       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3943
3944   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3945     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3946                [Whether krb5_princ_component is available])
3947   fi
3948
3949   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3950                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3951     AC_TRY_COMPILE([#include <krb5.h>],
3952       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3953       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3954       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3955
3956   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3957     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3958               [Whether krb5_keytab_entry has key member])
3959   fi
3960
3961   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3962                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3963     AC_TRY_COMPILE([#include <krb5.h>],
3964       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3965       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3966       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3967
3968   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3969     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3970               [Whether krb5_keytab_entry has keyblock member])
3971   fi
3972
3973   AC_CACHE_CHECK([for magic in krb5_address],
3974                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3975     AC_TRY_COMPILE([#include <krb5.h>],
3976       [krb5_address addr; addr.magic = 0;],
3977       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3978       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3979
3980   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3981     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3982               [Whether the krb5_address struct has a magic property])
3983   fi
3984
3985   AC_CACHE_CHECK([for WRFILE: keytab support],
3986                 samba_cv_HAVE_WRFILE_KEYTAB,[
3987     AC_TRY_RUN([
3988 #include<krb5.h>
3989   main()
3990   {
3991     krb5_context context;
3992     krb5_keytab keytab;
3993
3994     krb5_init_context(&context);
3995     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3996   }],
3997   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3998   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3999
4000   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4001       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4002                [Whether the WRFILE:-keytab is supported])
4003   fi
4004
4005   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4006                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4007     AC_TRY_COMPILE([#include <krb5.h>],
4008     [
4009     krb5_context context;
4010     krb5_principal principal;
4011     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4012     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4013     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4014
4015   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4016     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4017               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4018   fi
4019
4020   AC_CACHE_CHECK([for krb5_addresses type],
4021                 samba_cv_HAVE_KRB5_ADDRESSES,[
4022     AC_TRY_COMPILE([#include <krb5.h>],
4023       [krb5_addresses addr;],
4024       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4025       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4026
4027   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4028     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4029                [Whether the type krb5_addresses type exists])
4030   fi
4031
4032   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4033                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4034     AC_TRY_COMPILE([#include <krb5.h>],
4035     [
4036     krb5_mk_error(0,0,0);],
4037     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4038     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4039
4040   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4041     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4042               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4043   fi
4044
4045   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4046     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4047         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4048         AC_TRY_RUN_STRICT([
4049                 #include <stdlib.h>
4050                 #include <krb5.h>
4051                 int main(void) {
4052                         krb5_context context = NULL;
4053                         char *str = NULL;
4054                         krb5_enctype_to_string(context, 1, &str);
4055                         if (str) free (str);
4056                         return 0;
4057                 }
4058                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4059                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4060                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4061
4062     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4063       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4064                 [whether krb5_enctype_to_string takes krb5_context argument])
4065     fi
4066
4067     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4068         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4069         AC_TRY_RUN_STRICT([
4070                 #include <krb5.h>
4071                 int main(void) {
4072                         char buf[256];
4073                         krb5_enctype_to_string(1, buf, 256);
4074                         return 0;
4075                 }
4076                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4077                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4078                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4079
4080     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4081       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4082                 [whether krb5_enctype_to_string takes size_t argument])
4083     fi
4084   fi
4085
4086   AC_CACHE_CHECK([for krb5_principal_get_realm],
4087                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4088     AC_TRY_LINK([#include <krb5.h>],
4089       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4090       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4091       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4092
4093   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4094     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4095                [Whether the function krb5_principal_get_realm is defined])
4096   fi
4097
4098   AC_CACHE_CHECK([for krb5_princ_realm],
4099                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4100     AC_TRY_LINK([#include <krb5.h>],
4101       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4102       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4103       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4104
4105   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4106     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4107                [Whether the macro krb5_princ_realm is defined])
4108   fi
4109
4110   #
4111   #
4112   # Now the decisions whether we can support krb5
4113   #
4114   # NOTE: all tests should be done before this block!
4115   #
4116   #
4117   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4118     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4119     use_ads=no
4120   fi
4121
4122   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4123           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4124   then
4125     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4126     use_ads=no
4127   fi
4128
4129   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4130           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4131   then
4132     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4133     use_ads=no
4134   fi
4135
4136   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4137           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4138   then
4139     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4140     use_ads=no
4141   fi
4142
4143   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4144           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4145   then
4146     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4147     use_ads=no
4148   fi
4149
4150   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4151
4152       # We only need the following functions if we can't get the enctype
4153       # and kvno out of the ticket directly (ie. on Heimdal).
4154
4155       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4156       then
4157         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4158         use_ads=no
4159       fi
4160
4161       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4162       then
4163         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4164         use_ads=no
4165       fi
4166
4167   fi
4168
4169   if test x"$use_ads" = x"yes"; then
4170     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4171     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4172     if test x"$have_gssapi" = x"yes"; then
4173       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4174     fi
4175   else
4176     if test x"$with_ads_support" = x"yes"; then
4177         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4178     else
4179         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4180     fi
4181     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4182     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4183     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4184     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4185     KRB5_LIBS=""
4186     with_ads_support=no
4187   fi
4188   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4189   AC_MSG_RESULT([$use_ads])
4190
4191 LIBS="$ac_save_LIBS"
4192 fi
4193
4194 if test x"$use_ads" != xyes; then
4195         merged_build_possible=no
4196 fi
4197
4198 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4199 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4200
4201
4202 ########################################################
4203 # Compile with DNS Updates support?
4204
4205 with_dnsupdate_support=auto
4206 AC_MSG_CHECKING([whether to enable DNS Updates support])
4207
4208 AC_ARG_WITH(dnsupdate,
4209 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4210 [ case "$withval" in
4211     yes|no)
4212         with_dnsupdate_support=$withval
4213         ;;
4214   esac ])
4215
4216 AC_MSG_RESULT($with_dnsupdate_support)
4217
4218 if test x"$with_dnsupdate_support" != x"no"; then
4219
4220   ################################################################
4221   # first test for AD / GSSAPI support being enabled
4222         if test x"$have_gssapi" != xyes ; then
4223                 if test x"$with_dnsupdate_support" = x"yes" ; then
4224                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4225                 else
4226                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4227                         with_dnsupdate_support=no
4228                 fi
4229         fi
4230   ##################################################################
4231   # then test for uuid.h (necessary to generate unique DNS keynames
4232   # (uuid.h is required for this test)
4233         AC_CHECK_HEADERS(uuid/uuid.h)
4234
4235
4236         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4237                 if test x"$with_dnsupdate_support" = x"yes"; then
4238                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4239                 else
4240                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4241                 fi
4242                 with_dnsupdate_support=no
4243         fi
4244 fi
4245
4246 if test x"$with_dnsupdate_support" != x"no"; then
4247
4248   ########################################################
4249   # Now see if we can find the uuid libs in standard paths
4250   # On some systems, the uuid API is in libc, so we have to
4251   # be careful not to insert a spurious -luuid.
4252
4253   UUID_LIBS=""
4254   AC_LIBTESTFUNC(uuid, uuid_generate,
4255           [
4256             case " $LIBS " in
4257                 *\ -luuid\ *)
4258                 UUID_LIBS="-luuid"
4259                 SMB_REMOVE_LIB(uuid)
4260                 ;;
4261             esac
4262
4263             with_dnsupdate_support=yes
4264             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4265         ],
4266         [
4267             if test x"$with_dnsupdate_support" = x"yes"; then
4268                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4269             else
4270                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4271             fi
4272             with_dnsupdate_support=no
4273         ])
4274 fi
4275   # finally print out the result:
4276 AC_MSG_CHECKING(whether DNS Updates support is used)
4277 AC_MSG_RESULT([$with_dnsupdate_support])
4278
4279
4280 #################################################
4281 # check for automount support
4282 AC_MSG_CHECKING(whether to use automount)
4283 AC_ARG_WITH(automount,
4284 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4285 [ case "$withval" in
4286   yes)
4287     AC_MSG_RESULT(yes)
4288     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4289     ;;
4290   *)
4291     AC_MSG_RESULT(no)
4292     ;;
4293   esac ],
4294   AC_MSG_RESULT(no)
4295 )
4296
4297 #################################################
4298 # check for mount- and umount.cifs support
4299 CIFSMOUNT_PROGS=""
4300 INSTALL_CIFSMOUNT=""
4301 UNINSTALL_CIFSMOUNT=""
4302 AC_MSG_CHECKING(whether to build mount.cifs)
4303 AC_ARG_WITH(cifsmount,
4304 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4305 [ case "$withval" in
4306   no)
4307         AC_MSG_RESULT(no)
4308         ;;
4309   *)
4310         case "$host_os" in
4311         *linux*)
4312                 AC_MSG_RESULT(yes)
4313                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4314                 CIFSMOUNT_PROGS="bin/mount.cifs"
4315                 INSTALL_CIFSMOUNT="installcifsmount"
4316                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4317                 ;;
4318         *)
4319                 AC_MSG_ERROR(not on a linux system!)
4320                 ;;
4321         esac
4322     ;;
4323   esac ],
4324 [ case "$host_os" in
4325   *linux*)
4326         AC_MSG_RESULT(yes)
4327         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4328         CIFSMOUNT_PROGS="bin/mount.cifs"
4329         INSTALL_CIFSMOUNT="installcifsmount"
4330         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4331         ;;
4332   *)
4333         AC_MSG_RESULT(no)
4334         ;;
4335   esac ]
4336 )
4337
4338 CIFSUMOUNT_PROGS=""
4339 INSTALL_CIFSUMOUNT=""
4340 UNINSTALL_CIFSUMOUNT=""
4341 AC_MSG_CHECKING(whether to build umount.cifs)
4342 AC_ARG_WITH(cifsumount,
4343 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4344 [ case "$withval" in
4345   yes)
4346         case "$host_os" in
4347         *linux*)
4348                 AC_MSG_RESULT(yes)
4349                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4350                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4351                 INSTALL_CIFSUMOUNT="installcifsumount"
4352                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4353                 ;;
4354         *)
4355                 AC_MSG_ERROR(not on a linux system!)
4356                 ;;
4357         esac
4358         ;;
4359   *)
4360         AC_MSG_RESULT(no)
4361         ;;
4362   esac ],
4363   AC_MSG_RESULT(no)
4364 )
4365
4366 #################################################
4367 # check for cifs.upcall support
4368 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4369 CIFSUPCALL_PROGS=""
4370 INSTALL_CIFSUPCALL=""
4371 UNINSTALL_CIFSUPCALL=""
4372 AC_MSG_CHECKING(whether to build cifs.upcall)
4373 AC_ARG_WITH(cifsupcall,
4374 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4375 [ case "$withval" in
4376   no)
4377         AC_MSG_RESULT(no)
4378         ;;
4379   *)
4380         case "$host_os" in
4381         *linux*)
4382                 if test x"$use_ads" != x"yes"; then
4383                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4384                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4385                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4386                 else
4387                         AC_MSG_RESULT(yes)
4388                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4389                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4390                         INSTALL_CIFSUPCALL="installcifsupcall"
4391                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4392                 fi
4393                 ;;
4394         *)
4395                 AC_MSG_ERROR(not on a linux system!)
4396                 ;;
4397         esac
4398     ;;
4399   esac ],
4400 [ case "$host_os" in
4401   *linux*)
4402         if test x"$use_ads" != x"yes"; then
4403                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4404         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4405                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4406         else
4407                 AC_MSG_RESULT(yes)
4408                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4409                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4410                 INSTALL_CIFSUPCALL="installcifsupcall"
4411                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4412         fi
4413         ;;
4414   *)
4415         AC_MSG_RESULT(no)
4416         ;;
4417   esac ]
4418 )
4419
4420
4421 #################################################
4422 # Check for a PAM clear-text auth, accounts, password
4423 # and session support. Most PAM implementations keep their
4424 # headers in /usr/include/security. Darwin keeps its in
4425 # /usr/include/pam.
4426
4427 with_pam_for_crypt=no
4428 try_pam=auto
4429 AC_MSG_CHECKING(whether to try PAM support)
4430 AC_ARG_WITH(pam,
4431 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4432 [ case "$withval" in
4433   yes|no|auto)
4434     try_pam=$withval
4435     ;;
4436   esac
4437 ])
4438 AC_MSG_RESULT([$try_pam])
4439
4440 use_pam=no
4441 create_pam_modules=no
4442 if test x"${try_pam}" != x"no";then
4443         use_pam=yes
4444         create_pam_modules=yes
4445
4446         # Most systems have PAM headers in /usr/include/security, but Darwin
4447         # has them in /usr/include/pam.
4448         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4449         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4450                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4451                 if test x"${try_pam}" = x"yes";then
4452                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4453                 fi
4454                 use_pam=no
4455                 create_pam_modules=no
4456         fi
4457
4458         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4459         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4460                 if test x"${try_pam}" = x"yes";then
4461                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4462                 fi
4463                 use_pam=no
4464                 create_pam_modules=no
4465         fi
4466
4467         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4468                 #if HAVE_SECURITY_PAM_APPL_H
4469                 #include <security/pam_appl.h>
4470                 #endif
4471                 #if HAVE_PAM_PAM_APPL_H
4472                 #include <pam/pam_appl.h>
4473                 #endif
4474         ]])
4475         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4476                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4477                 if test x"${try_pam}" = x"yes";then
4478                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4479        fi
4480                 create_pam_modules=no
4481     fi
4482
4483         if test x"$use_pam" = x"yes"; then
4484     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4485                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4486                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4487     with_pam_for_crypt=yes
4488
4489                 if test x"$create_pam_modules" = x"yes"; then
4490                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4491                         # this checks are optional,
4492                         # we don't care about the results here
4493                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4494                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4495                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4496                 else
4497                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4498                 fi
4499         fi
4500         AC_MSG_CHECKING(whether to use PAM support)
4501         AC_MSG_RESULT([$use_pam])
4502
4503         AC_MSG_CHECKING(whether to have PAM MODULES support)
4504         AC_MSG_RESULT([$create_pam_modules])
4505 fi # try_pam != no
4506
4507 #################################################
4508 # check for PAM_RADIO_TYPE
4509 AC_TRY_COMPILE([
4510 #if (!defined(LINUX))
4511
4512 #define PAM_EXTERN extern
4513 #if defined(HAVE_SECURITY_PAM_APPL_H)
4514 #include <security/pam_appl.h>
4515 #elif defined(HAVE_PAM_PAM_APPL_H)
4516 #include <pam/pam_appl.h>
4517 #endif
4518
4519 #endif
4520
4521 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4522 #include <security/pam_modules.h>
4523 #elif defined(HAVE_PAM_PAM_MODULES_H)
4524 #include <pam/pam_modules.h>
4525 #endif
4526
4527 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4528 #include <security/_pam_macros.h>
4529 #elif defined(HAVE_PAM__PAM_MACROS_H)
4530 #include <pam/_pam_macros.h>
4531 #endif
4532
4533 #ifdef HAVE_SECURITY_PAM_EXT_H
4534 #include <security/pam_ext.h>
4535 #endif
4536 ],
4537 [int i; i = PAM_RADIO_TYPE; ],
4538 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4539
4540 #################################################
4541 # check for pam_smbpass support
4542 PAM_MODULES=""
4543 INSTALL_PAM_MODULES=""
4544 UNINSTALL_PAM_MODULES=""
4545
4546 try_pam_smbpass=auto
4547 AC_MSG_CHECKING(whether to use pam_smbpass)
4548 AC_ARG_WITH(pam_smbpass,
4549 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4550 [ case "$withval" in
4551   yes|no|auto)
4552     try_pam_smbpass=$withval
4553   ;;
4554   *)
4555     AC_MSG_ERROR([valid options are yes,no,auto])
4556   ;;
4557   esac
4558 ])
4559
4560 if test x"${try_pam_smbpass}" = xno ; then
4561         use_pam_smbpass=no
4562 else
4563         use_pam_smbpass=yes
4564         # Conditions under which pam_smbpass can't be built.
4565         if test x"$BLDSHARED" != xtrue ; then
4566                 if test x"${try_pam_smbpass}" = xyes ; then
4567                         AC_MSG_ERROR([No support for shared modules])
4568                 fi
4569                 use_pam_smbpass=no
4570         elif test x"$create_pam_modules" != xyes ; then
4571                 if test x"${try_pam_smbpass}" = xyes ; then
4572                         AC_MSG_ERROR([No support for PAM MODULES])
4573                 fi
4574                 use_pam_smbpass=no
4575         fi
4576
4577         if test x"${use_pam_smbpass}" = xyes ; then
4578                 PAM_MODULES="pam_smbpass"
4579                 INSTALL_PAM_MODULES="installpammodules"
4580                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4581         fi
4582 fi
4583 AC_MSG_RESULT([$use_pam_smbpass])
4584
4585
4586 ##
4587 ## moved after the check for -lcrypt in order to
4588 ## ensure that the necessary libraries are included
4589 ## check checking for truncated salt.  Wrapped by the
4590 ## $with_pam_for_crypt variable as above   --jerry
4591 ##
4592 if test $with_pam_for_crypt = no; then
4593 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4594 crypt_LIBS="$LIBS"
4595 LIBS="$AUTH_LIBS $LIBS"
4596 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4597         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4598 LIBS="$crypt_LIBS"])
4599 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4600         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4601 fi
4602 fi
4603
4604 #################################################
4605 # check for a NISPLUS_HOME support
4606 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4607 AC_ARG_WITH(nisplus-home,
4608 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4609 [ case "$withval" in
4610   yes)
4611     AC_MSG_RESULT(yes)
4612     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4613     ;;
4614   *)
4615     AC_MSG_RESULT(no)
4616     ;;
4617   esac ],
4618   AC_MSG_RESULT(no)
4619 )
4620
4621 #################################################
4622 # check for syslog logging
4623 AC_MSG_CHECKING(whether to use syslog logging)
4624 AC_ARG_WITH(syslog,
4625 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4626 [ case "$withval" in
4627   yes)
4628     AC_MSG_RESULT(yes)
4629     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4630     ;;
4631   *)
4632     AC_MSG_RESULT(no)
4633     ;;
4634   esac ],
4635   AC_MSG_RESULT(no)
4636 )
4637
4638 #################################################
4639 # check for custom syslog facility
4640 AC_MSG_CHECKING(whether to use a custom syslog facility)
4641 AC_ARG_WITH(syslog-facility,
4642 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4643 [
4644   if test "$withval" = "no" ; then
4645     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4646   else
4647      if test "$withval" != "yes" ; then
4648         syslog_facility="$withval"
4649         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4650      fi
4651   fi
4652 ])
4653
4654 #################################################
4655 # check for experimental disk-quotas support
4656
4657 samba_cv_WITH_QUOTAS=auto
4658 samba_cv_TRY_QUOTAS=no
4659 samba_cv_RUN_QUOTA_TESTS=auto
4660 samba_cv_WITH_SYS_QUOTAS=auto
4661 samba_cv_TRY_SYS_QUOTAS=auto
4662 samba_cv_SYSQUOTA_FOUND=no
4663
4664 AC_MSG_CHECKING(whether to try disk-quotas support)
4665 AC_ARG_WITH(quotas,
4666 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4667 [ case "$withval" in
4668   yes)
4669     AC_MSG_RESULT(yes)
4670     samba_cv_WITH_QUOTAS=yes
4671     samba_cv_TRY_QUOTAS=yes
4672     samba_cv_RUN_QUOTA_TESTS=yes
4673     #set sys quotas to auto in this case
4674     samba_cv_TRY_SYS_QUOTAS=auto
4675     ;;
4676   auto)
4677     AC_MSG_RESULT(auto)
4678     samba_cv_WITH_QUOTAS=auto
4679     samba_cv_TRY_QUOTAS=auto
4680     samba_cv_RUN_QUOTA_TESTS=auto
4681     #set sys quotas to auto in this case
4682     samba_cv_TRY_SYS_QUOTAS=auto
4683     ;;
4684   no)
4685     AC_MSG_RESULT(no)
4686     samba_cv_WITH_QUOTAS=no
4687     samba_cv_TRY_QUOTAS=no
4688     samba_cv_RUN_QUOTA_TESTS=no
4689     ;;
4690   *)
4691     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4692     ;;
4693   esac ],
4694   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4695 )
4696
4697 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4698 AC_ARG_WITH(sys-quotas,
4699 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4700 [ case "$withval" in
4701   yes)
4702     AC_MSG_RESULT(yes)
4703     samba_cv_WITH_SYS_QUOTAS=yes
4704     samba_cv_TRY_SYS_QUOTAS=yes
4705     samba_cv_RUN_QUOTA_TESTS=yes
4706     ;;
4707   auto)
4708     AC_MSG_RESULT(auto)
4709     samba_cv_WITH_SYS_QUOTAS=auto
4710     samba_cv_TRY_SYS_QUOTAS=auto
4711     samba_cv_RUN_QUOTA_TESTS=auto
4712     ;;
4713   no)
4714     AC_MSG_RESULT(no)
4715     samba_cv_WITH_SYS_QUOTAS=no
4716     samba_cv_TRY_SYS_QUOTAS=no
4717     ;;
4718   *)
4719     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4720     ;;
4721   esac ],
4722   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4723 )
4724
4725 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4726 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4727   case "$host_os" in
4728         *linux*)
4729             AC_MSG_RESULT(yes)
4730             samba_cv_TRY_SYS_QUOTAS=yes
4731             samba_cv_RUN_QUOTA_TESTS=yes
4732             ;;
4733         *)
4734             AC_MSG_RESULT(no)
4735             samba_cv_TRY_SYS_QUOTAS=no
4736             ;;
4737   esac
4738 fi
4739
4740 #############################################
4741 # only check for quota stuff if --with-quotas
4742 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4743
4744 case "$host_os" in
4745         # on linux we didn't need to test we have builtin support
4746         *linux*)
4747             samba_cv_SYSQUOTA_FOUND=yes
4748             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4749             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4750             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4751             AC_MSG_RESULT(yes)
4752
4753             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4754             samba_cv_found_xfs_header=yes
4755             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4756             AC_MSG_RESULT(yes)
4757             ;;
4758         *solaris*)
4759             # need to set this define when using static linking (BUG 1473)
4760             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4761             ;;
4762         *)
4763             ;;
4764 esac
4765
4766 # some broken header files need this
4767 AC_CHECK_HEADER(asm/types.h,[
4768             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4769             AC_ADD_INCLUDE(<asm/types.h>)
4770             ])
4771
4772 # For quotas on Veritas VxFS filesystems
4773 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4774
4775 # For quotas on Linux XFS filesystems
4776 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4777
4778 # For sys/quota.h and linux/quota.h
4779 AC_CHECK_HEADERS(sys/quota.h)
4780
4781 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4782 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4783 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4784 AC_TRY_COMPILE([
4785 #include "confdefs.h"
4786 #ifdef HAVE_SYS_TYPES_H
4787 #include <sys/types.h>
4788 #endif
4789 #ifdef HAVE_ASM_TYPES_H
4790 #include <asm/types.h>
4791 #endif
4792 #include <sys/quota.h>
4793 ],[int i = Q_XGETQUOTA;],
4794 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4795 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4796         samba_cv_found_xfs_header=yes
4797 fi
4798 fi
4799
4800 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4801 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4802 AC_TRY_COMPILE([
4803 #include "confdefs.h"
4804 #ifdef HAVE_SYS_QUOTA_H
4805 #include <sys/quota.h>
4806 #endif
4807 ],[
4808 struct dqblk D;
4809 D.dqb_fsoftlimit = 0;],
4810 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4811 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4812         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4813 fi
4814
4815 ##################
4816 # look for a working quota system
4817
4818 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4819 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4820 AC_TRY_RUN_STRICT([
4821 #define HAVE_QUOTACTL_4A 1
4822 #define AUTOCONF_TEST 1
4823 #include "confdefs.h"
4824 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4825            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4826 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4827     samba_cv_SYSQUOTA_FOUND=yes;
4828     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4829     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4830 fi
4831 fi
4832
4833 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4834 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4835 AC_TRY_RUN_STRICT([
4836 #define HAVE_QUOTACTL_4B 1
4837 #define AUTOCONF_TEST 1
4838 #include "confdefs.h"
4839 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4840            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4841 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4842     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4843     samba_cv_SYSQUOTA_FOUND=yes;
4844     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4845     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4846 fi
4847 fi
4848
4849 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4850 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4851 AC_TRY_RUN_STRICT([
4852 #define HAVE_QUOTACTL_3 1
4853 #define AUTOCONF_TEST 1
4854 #include "confdefs.h"
4855 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4856            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4857 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4858     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4859     samba_cv_SYSQUOTA_FOUND=yes;
4860     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4861     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4862 fi
4863 fi
4864
4865 #################################################
4866 # check for mntent.h and struct mntent
4867 AC_CHECK_HEADERS(mntent.h)
4868 #################################################
4869 # check for setmntent,getmntent,endmntent
4870 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4871
4872 #################################################
4873 # check for devnm.h and struct mntent
4874 AC_CHECK_HEADERS(devnm.h)
4875 #################################################
4876 # check for devnm
4877 AC_CHECK_FUNCS(devnm)
4878
4879 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4880     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4881         # if --with-sys-quotas=yes then build it
4882         # you have can use the get/set quota command smb.conf
4883         # options then
4884         samba_cv_SYSQUOTA_FOUND=auto
4885     fi
4886     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4887         # if --with-sys-quotas=yes then build it
4888         # you have can use the get/set quota command smb.conf
4889         # options then
4890         samba_cv_TRY_SYS_QUOTAS=auto
4891     fi
4892 fi
4893
4894 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4895 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4896 SAVE_CPPFLAGS="$CPPFLAGS"
4897 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4898 AC_TRY_COMPILE([
4899 #include "confdefs.h"
4900 #define NO_PROTO_H 1
4901 #define NO_CONFIG_H 1
4902 #define HAVE_SYS_QUOTAS 1
4903 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4904 #include "${srcdir-.}/lib/sysquotas.c"
4905 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4906 CPPFLAGS="$SAVE_CPPFLAGS"
4907 ])
4908 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4909 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4910     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4911         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4912         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4913         samba_cv_WE_USE_SYS_QUOTAS=yes
4914         AC_MSG_RESULT(yes)
4915     else
4916         AC_MSG_RESULT(no)
4917     fi
4918 fi
4919 fi
4920
4921 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4922 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4923 SAVE_CPPFLAGS="$CPPFLAGS"
4924 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4925 AC_TRY_COMPILE([
4926 #include "confdefs.h"
4927 #define NO_PROTO_H 1
4928 #define NO_CONFIG_H 1
4929 #define HAVE_SYS_QUOTAS 1
4930 #define HAVE_XFS_QUOTAS 1
4931 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4932 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4933 CPPFLAGS="$SAVE_CPPFLAGS"
4934 ])
4935 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4936     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4937         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4938     fi
4939 fi
4940 fi
4941
4942 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4943 SAVE_CPPFLAGS="$CPPFLAGS"
4944 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4945 AC_TRY_COMPILE([
4946 #include "confdefs.h"
4947 #define NO_PROTO_H 1
4948 #define NO_CONFIG_H 1
4949 #include "${srcdir-.}/smbd/quotas.c"
4950 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4951 CPPFLAGS="$SAVE_CPPFLAGS"
4952 ])
4953 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4954 AC_MSG_CHECKING(whether to use the old quota support)
4955     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4956       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4957         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4958         AC_MSG_RESULT(yes)
4959       else
4960         AC_MSG_RESULT(no)
4961       fi
4962     else
4963       AC_MSG_RESULT(no)
4964     fi
4965 fi
4966
4967 ####################
4968 # End of quota check samba_cv_RUN_QUOTA_TESTS
4969 fi
4970
4971 #################################################
4972 # check for experimental utmp accounting
4973
4974 AC_MSG_CHECKING(whether to support utmp accounting)
4975 WITH_UTMP=yes
4976 AC_ARG_WITH(utmp,
4977 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4978 [ case "$withval" in
4979   no)
4980                 WITH_UTMP=no
4981                 ;;
4982   *)
4983                 WITH_UTMP=yes
4984                 ;;
4985   esac ],
4986 )
4987
4988 # utmp requires utmp.h
4989 # Note similar check earlier, when checking utmp details.
4990
4991 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4992         utmp_no_reason=", no utmp.h on $host_os"
4993         WITH_UTMP=no
4994 fi
4995
4996 # Display test results
4997
4998 if test x"$WITH_UTMP" = x"yes"; then
4999         AC_MSG_RESULT(yes)
5000         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5001 else
5002         AC_MSG_RESULT(no$utmp_no_reason)
5003 fi
5004
5005
5006 #################################################
5007 # these tests are taken from the GNU fileutils package
5008 AC_CHECKING(how to get filesystem space usage)
5009 space=no
5010
5011 # Test for statvfs64.
5012 if test $space = no; then
5013   # SVR4
5014   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5015   [AC_TRY_RUN([
5016 #if defined(HAVE_UNISTD_H)
5017 #include <unistd.h>
5018 #endif
5019 #include <sys/types.h>
5020 #include <sys/statvfs.h>
5021   main ()
5022   {
5023     struct statvfs64 fsd;
5024     exit (statvfs64 (".", &fsd));
5025   }],
5026   fu_cv_sys_stat_statvfs64=yes,
5027   fu_cv_sys_stat_statvfs64=no,
5028   fu_cv_sys_stat_statvfs64=cross)])
5029   if test $fu_cv_sys_stat_statvfs64 = yes; then
5030     space=yes
5031     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5032   fi
5033 fi
5034
5035 # Perform only the link test since it seems there are no variants of the
5036 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5037 # because that got a false positive on SCO OSR5.  Adding the declaration
5038 # of a `struct statvfs' causes this test to fail (as it should) on such
5039 # systems.  That system is reported to work fine with STAT_STATFS4 which
5040 # is what it gets when this test fails.
5041 if test $space = no; then
5042   # SVR4
5043   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5044                  [AC_TRY_LINK([#include <sys/types.h>
5045 #include <sys/statvfs.h>],
5046                               [struct statvfs fsd; statvfs (0, &fsd);],
5047                               fu_cv_sys_stat_statvfs=yes,
5048                               fu_cv_sys_stat_statvfs=no)])
5049   if test $fu_cv_sys_stat_statvfs = yes; then
5050     space=yes
5051     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5052   fi
5053 fi
5054
5055 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5056 # This is not the case on ancient Linux systems.
5057
5058 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5059     AC_TRY_COMPILE([#include <sys/types.h>
5060 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5061         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5062 if test x"$samba_cv_fsid_int" = x"yes"; then
5063     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5064 fi
5065
5066 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5067 # systems use f_bsize.
5068 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5069     AC_TRY_COMPILE([#include <sys/types.h>
5070 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5071         samba_cv_frsize=yes,samba_cv_frsize=no)])
5072 if test x"$samba_cv_frsize" = x"yes"; then
5073     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5074 fi
5075
5076 # Some systems use f_flag in struct statvfs while others use f_flags
5077 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5078     AC_TRY_COMPILE([#include <sys/types.h>
5079 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5080         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5081 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5082     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5083 fi
5084
5085 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5086     AC_TRY_COMPILE([#include <sys/types.h>
5087 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5088         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5089 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5090     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5091 fi
5092
5093 if test $space = no; then
5094   # DEC Alpha running OSF/1
5095   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5096   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5097   [AC_TRY_RUN([
5098 #include <sys/param.h>
5099 #include <sys/types.h>
5100 #include <sys/mount.h>
5101   main ()
5102   {
5103     struct statfs fsd;
5104     fsd.f_fsize = 0;
5105     exit (statfs (".", &fsd, sizeof (struct statfs)));
5106   }],
5107   fu_cv_sys_stat_statfs3_osf1=yes,
5108   fu_cv_sys_stat_statfs3_osf1=no,
5109   fu_cv_sys_stat_statfs3_osf1=no)])
5110   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5111   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5112     space=yes
5113     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5114   fi
5115 fi
5116
5117 if test $space = no; then
5118 # AIX
5119   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5120 member (AIX, 4.3BSD)])
5121   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5122   [AC_TRY_RUN([
5123 #ifdef HAVE_SYS_PARAM_H
5124 #include <sys/param.h>
5125 #endif
5126 #ifdef HAVE_SYS_MOUNT_H
5127 #include <sys/mount.h>
5128 #endif
5129 #ifdef HAVE_SYS_VFS_H
5130 #include <sys/vfs.h>
5131 #endif
5132   main ()
5133   {
5134   struct statfs fsd;
5135   fsd.f_bsize = 0;
5136   exit (statfs (".", &fsd));
5137   }],
5138   fu_cv_sys_stat_statfs2_bsize=yes,
5139   fu_cv_sys_stat_statfs2_bsize=no,
5140   fu_cv_sys_stat_statfs2_bsize=no)])
5141   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5142   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5143     space=yes
5144     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5145   fi
5146 fi
5147
5148 if test $space = no; then
5149 # SVR3
5150   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5151   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5152   [AC_TRY_RUN([#include <sys/types.h>
5153 #include <sys/statfs.h>
5154   main ()
5155   {
5156   struct statfs fsd;
5157   exit (statfs (".", &fsd, sizeof fsd, 0));
5158   }],
5159     fu_cv_sys_stat_statfs4=yes,
5160     fu_cv_sys_stat_statfs4=no,
5161     fu_cv_sys_stat_statfs4=no)])
5162   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5163   if test $fu_cv_sys_stat_statfs4 = yes; then
5164     space=yes
5165     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5166   fi
5167 fi
5168
5169 if test $space = no; then
5170 # 4.4BSD and NetBSD
5171   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5172 member (4.4BSD and NetBSD)])
5173   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5174   [AC_TRY_RUN([#include <sys/types.h>
5175 #ifdef HAVE_SYS_PARAM_H
5176 #include <sys/param.h>
5177 #endif
5178 #ifdef HAVE_SYS_MOUNT_H
5179 #include <sys/mount.h>
5180 #endif
5181   main ()
5182   {
5183   struct statfs fsd;
5184   fsd.f_fsize = 0;
5185   exit (statfs (".", &fsd));
5186   }],
5187   fu_cv_sys_stat_statfs2_fsize=yes,
5188   fu_cv_sys_stat_statfs2_fsize=no,
5189   fu_cv_sys_stat_statfs2_fsize=no)])
5190   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5191   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5192     space=yes
5193         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5194   fi
5195 fi
5196
5197 if test $space = no; then
5198   # Ultrix
5199   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5200   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5201   [AC_TRY_RUN([#include <sys/types.h>
5202 #ifdef HAVE_SYS_PARAM_H
5203 #include <sys/param.h>
5204 #endif
5205 #ifdef HAVE_SYS_MOUNT_H
5206 #include <sys/mount.h>
5207 #endif
5208 #ifdef HAVE_SYS_FS_TYPES_H
5209 #include <sys/fs_types.h>
5210 #endif
5211   main ()
5212   {
5213   struct fs_data fsd;
5214   /* Ultrix's statfs returns 1 for success,
5215      0 for not mounted, -1 for failure.  */
5216   exit (statfs (".", &fsd) != 1);
5217   }],
5218   fu_cv_sys_stat_fs_data=yes,
5219   fu_cv_sys_stat_fs_data=no,
5220   fu_cv_sys_stat_fs_data=no)])
5221   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5222   if test $fu_cv_sys_stat_fs_data = yes; then
5223     space=yes
5224     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5225   fi
5226 fi
5227
5228 #
5229 # As a gating factor for large file support, in order to
5230 # use <4GB files we must have the following minimal support
5231 # available.
5232 # long long, and a 64 bit off_t or off64_t.
5233 # If we don't have all of these then disable large
5234 # file support.
5235 #
5236 AC_MSG_CHECKING([if large file support can be enabled])
5237 AC_TRY_COMPILE([
5238 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5239 #include <sys/types.h>
5240 #else
5241 __COMPILE_ERROR_
5242 #endif
5243 ],
5244 [int i],
5245 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5246 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5247         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5248 fi
5249 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5250
5251 #################################################
5252 # check for cluster extensions
5253
5254 CTDB_CFLAGS=""
5255 AC_SUBST(CTDB_CFLAGS)
5256 AC_ARG_WITH(ctdb,
5257 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5258 [ case "$withval" in
5259   yes|no)
5260     AC_MSG_WARN([--with-ctdb called without argument])
5261     ;;
5262   *)
5263     CTDB_CPPFLAGS="-I$withval/include"
5264     ;;
5265   esac])
5266
5267 SAVED_CPPFLAGS="$CPPFLAGS"
5268 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5269 ctdb_broken="missing or broken headers"
5270
5271 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5272 #include "confdefs.h"
5273 #define NO_CONFIG_H
5274 #include "replace.h"
5275 #include "system/wait.h"
5276 #include "system/network.h"
5277 #define private #error __USED_RESERVED_WORD_private__
5278 #include <talloc.h>
5279 #include <tdb.h>
5280 #include <ctdb.h>
5281 ])
5282
5283 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5284 #include "confdefs.h"
5285 #define NO_CONFIG_H
5286 #include "replace.h"
5287 #include "system/wait.h"
5288 #include "system/network.h"
5289 #include <talloc.h>
5290 #include <tdb.h>
5291 #include <ctdb.h>
5292 #include <ctdb_private.h>
5293 ])
5294 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5295         ctdb_broken=no
5296 else
5297         ctdb_broken="missing transaction support"
5298 fi
5299
5300 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_ACTIVE,[
5301 #include "confdefs.h"
5302 #define NO_CONFIG_H
5303 #include "replace.h"
5304 #include "system/wait.h"
5305 #include "system/network.h"
5306 #include <talloc.h>
5307 #include <tdb.h>
5308 #include <ctdb.h>
5309 #include <ctdb_private.h>
5310 ])
5311 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_ACTIVE_decl" = x"yes"; then
5312         ctdb_broken=no
5313 else
5314         ctdb_broken="transaction support too old"
5315 fi
5316
5317 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5318 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5319         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5320 ],,[
5321 #include "confdefs.h"
5322 #define NO_CONFIG_H
5323 #include "replace.h"
5324 #include "system/wait.h"
5325 #include "system/network.h"
5326 #include <talloc.h>
5327 #include <tdb.h>
5328 #include <ctdb.h>
5329 #include <ctdb_private.h>
5330 ])
5331
5332 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5333         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5334 ],[
5335         ctdb_broken="missing struct ctdb_control_tcp"
5336 ],[
5337 #include "confdefs.h"
5338 #define NO_CONFIG_H
5339 #include "replace.h"
5340 #include "system/wait.h"
5341 #include "system/network.h"
5342 #include <talloc.h>
5343 #include <tdb.h>
5344 #include <ctdb.h>
5345 #include <ctdb_private.h>
5346 ])
5347
5348 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5349         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5350 ],,[
5351 #include "confdefs.h"
5352 #define NO_CONFIG_H
5353 #include "replace.h"
5354 #include "system/wait.h"
5355 #include "system/network.h"
5356 #include <talloc.h>
5357 #include <tdb.h>
5358 #include <ctdb.h>
5359 #include <ctdb_private.h>
5360 ])
5361 CPPFLAGS="$SAVED_CPPFLAGS"
5362
5363 AC_MSG_CHECKING(cluster support)
5364 AC_ARG_WITH(cluster-support,
5365 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5366
5367 if test x"$with_cluster_support" = x ; then
5368         with_cluster_support="auto"
5369 fi
5370
5371 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5372         if test "x$with_cluster_support" = "xyes"; then
5373                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5374         fi
5375         with_cluster_support=no
5376 fi
5377
5378 if test x"$ctdb_broken" != x"no"; then
5379         if test "x$with_cluster_support" = "xyes"; then
5380                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5381         fi
5382         with_cluster_support=no
5383 fi
5384
5385 if test "x$with_cluster_support" != "xno"; then
5386     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5387     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5388     AC_MSG_RESULT(yes)
5389 else
5390     AC_MSG_RESULT(no)
5391 fi
5392
5393 #################################################
5394 # check for ACL support
5395
5396 AC_MSG_CHECKING(whether to support ACLs)
5397 AC_ARG_WITH(acl-support,
5398 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5399 [ case "$withval" in
5400         yes|no)
5401                 with_acl_support="$withval"
5402                 ;;
5403   esac ])
5404
5405 if test x"$with_acl_support" = x ; then
5406         with_acl_support="auto"
5407 fi
5408
5409 AC_MSG_RESULT($with_acl_support)
5410
5411 if test x"$with_acl_support" = x"no"; then
5412         AC_MSG_RESULT(Disabling ACL support)
5413         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5414 else
5415         AC_MSG_NOTICE(checking whether ACL support is available:)
5416         case "$host_os" in
5417         *sysv5*)
5418                 AC_MSG_NOTICE(Using UnixWare ACLs)
5419                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5420                 default_static_modules="$default_static_modules vfs_solarisacl"
5421                 ;;
5422         *solaris*)
5423                 AC_MSG_NOTICE(Using solaris ACLs)
5424                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5425                 ACL_LIBS="$ACL_LIBS -lsec"
5426                 default_static_modules="$default_static_modules vfs_solarisacl"
5427                 ;;
5428         *hpux*)
5429                 AC_MSG_NOTICE(Using HPUX ACLs)
5430                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5431                 default_static_modules="$default_static_modules vfs_hpuxacl"
5432                 ;;
5433         *irix*)
5434                 AC_MSG_NOTICE(Using IRIX ACLs)
5435                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5436                 default_static_modules="$default_static_modules vfs_irixacl"
5437                 ;;
5438         *aix*)
5439                 AC_MSG_NOTICE(Using AIX ACLs)
5440                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5441                 default_static_modules="$default_static_modules vfs_aixacl"
5442                 ;;
5443         *osf*)
5444                 AC_MSG_NOTICE(Using Tru64 ACLs)
5445                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5446                 ACL_LIBS="$ACL_LIBS -lpacl"
5447                 default_static_modules="$default_static_modules vfs_tru64acl"
5448                 ;;
5449         *darwin*)
5450                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5451                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5452                 ;;
5453         *)
5454                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5455                 case "$host_os" in
5456                 *linux*)
5457                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5458                         ;;
5459                 esac
5460                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5461                         acl_LIBS=$LIBS
5462                         LIBS="$LIBS $ACL_LIBS"
5463                         AC_TRY_LINK([
5464                                 #include <sys/types.h>
5465                                 #include <sys/acl.h>
5466                         ],[
5467                                 acl_t acl;
5468                                 int entry_id;
5469                                 acl_entry_t *entry_p;
5470                                 return acl_get_entry(acl, entry_id, entry_p);
5471                         ],
5472                         [samba_cv_HAVE_POSIX_ACLS=yes],
5473                         [samba_cv_HAVE_POSIX_ACLS=no])
5474                         LIBS=$acl_LIBS
5475                 ])
5476                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5477                         AC_MSG_NOTICE(Using posix ACLs)
5478                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5479                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5480                                 acl_LIBS=$LIBS
5481                                 LIBS="$LIBS $ACL_LIBS"
5482                                 AC_TRY_LINK([
5483                                         #include <sys/types.h>
5484                                         #include <sys/acl.h>
5485                                 ],[
5486                                         acl_permset_t permset_d;
5487                                         acl_perm_t perm;
5488                                         return acl_get_perm_np(permset_d, perm);
5489                                 ],
5490                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5491                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5492                                 LIBS=$acl_LIBS
5493                         ])
5494                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5495                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5496                         fi
5497                         default_static_modules="$default_static_modules vfs_posixacl"
5498                 else
5499                         AC_MSG_NOTICE(ACL support is not avaliable)
5500                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5501                 fi
5502                 ;;
5503         esac
5504 fi # with_acl_support
5505
5506
5507
5508 #################################################
5509 # check for AIO support
5510
5511 AC_MSG_CHECKING(whether to support asynchronous io)
5512 AC_ARG_WITH(aio-support,
5513 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5514 [ case "$withval" in
5515   yes)
5516
5517         AC_MSG_RESULT(yes)
5518         case "$host_os" in
5519         *)
5520                 AIO_LIBS=$LIBS
5521                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5522                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5523                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5524                 aio_LIBS=$LIBS
5525                 LIBS=$AIO_LIBS
5526                 AC_TRY_LINK([#include <sys/types.h>
5527 #include <aio.h>],
5528 [ struct aiocb a; return aio_read(&a);],
5529 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5530                 LIBS=$aio_LIBS])
5531                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5532                 aio_LIBS=$LIBS
5533                 LIBS=$AIO_LIBS
5534                 AC_TRY_LINK([#include <sys/types.h>
5535 #include <aio.h>],
5536 [ struct aiocb64 a; return aio_read64(&a);],
5537 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5538                 LIBS=$aio_LIBS])
5539                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5540                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5541                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5542                         LIBS=$AIO_LIBS
5543                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5544                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5545                         LIBS=$AIO_LIBS
5546                 fi
5547
5548                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5549                         AC_MSG_CHECKING(for aio_read)
5550                         AC_LINK_IFELSE([#include <aio.h>
5551 int main() { struct aiocb a; return aio_read(&a); }],
5552 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5553 [AC_MSG_RESULT(no)])
5554
5555                         AC_MSG_CHECKING(for aio_write)
5556                         AC_LINK_IFELSE([#include <aio.h>
5557 int main() { struct aiocb a; return aio_write(&a); }],
5558 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5559 [AC_MSG_RESULT(no)])
5560
5561                         AC_MSG_CHECKING(for aio_fsync)
5562                         AC_LINK_IFELSE([#include <aio.h>
5563 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5564 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5565 [AC_MSG_RESULT(no)])
5566
5567                         AC_MSG_CHECKING(for aio_return)
5568                         AC_LINK_IFELSE([#include <aio.h>
5569 int main() { struct aiocb a; return aio_return(&a); }],
5570 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5571 [AC_MSG_RESULT(no)])
5572
5573                         AC_MSG_CHECKING(for aio_error)
5574                         AC_LINK_IFELSE([#include <aio.h>
5575 int main() { struct aiocb a; return aio_error(&a); }],
5576 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5577 [AC_MSG_RESULT(no)])
5578
5579                         AC_MSG_CHECKING(for aio_cancel)
5580                         AC_LINK_IFELSE([#include <aio.h>
5581 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5582 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5583 [AC_MSG_RESULT(no)])
5584
5585                         AC_MSG_CHECKING(for aio_suspend)
5586                         AC_LINK_IFELSE([#include <aio.h>
5587 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5588 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5589 [AC_MSG_RESULT(no)])
5590                 fi
5591
5592                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5593                         AC_MSG_CHECKING(for aio_read64)
5594                         AC_LINK_IFELSE([#include <aio.h>
5595 int main() { struct aiocb a; return aio_read64(&a); }],
5596 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5597 [AC_MSG_RESULT(no)])
5598
5599                         AC_MSG_CHECKING(for aio_write64)
5600                         AC_LINK_IFELSE([#include <aio.h>
5601 int main() { struct aiocb a; return aio_write64(&a); }],
5602 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5603 [AC_MSG_RESULT(no)])
5604
5605                         AC_MSG_CHECKING(for aio_fsync64)
5606                         AC_LINK_IFELSE([#include <aio.h>
5607 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5608 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5609 [AC_MSG_RESULT(no)])
5610
5611                         AC_MSG_CHECKING(for aio_return64)
5612                         AC_LINK_IFELSE([#include <aio.h>
5613 int main() { struct aiocb a; return aio_return64(&a); }],
5614 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5615 [AC_MSG_RESULT(no)])
5616
5617                         AC_MSG_CHECKING(for aio_error64)
5618                         AC_LINK_IFELSE([#include <aio.h>
5619 int main() { struct aiocb a; return aio_error64(&a); }],
5620 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5621 [AC_MSG_RESULT(no)])
5622
5623                         AC_MSG_CHECKING(for aio_cancel64)
5624                         AC_LINK_IFELSE([#include <aio.h>
5625 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5626 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5627 [AC_MSG_RESULT(no)])
5628
5629                         AC_MSG_CHECKING(for aio_suspend64)
5630                         AC_LINK_IFELSE([#include <aio.h>
5631 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5632 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5633 [AC_MSG_RESULT(no)])
5634                 fi
5635             ;;
5636         esac
5637         ;;
5638   *)
5639     AC_MSG_RESULT(no)
5640     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5641     ;;
5642   esac ],
5643   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5644   AC_MSG_RESULT(no)
5645 )
5646
5647 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5648         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5649                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5650                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5651         fi
5652 fi
5653
5654 #################################################
5655 # check for sendfile support
5656
5657 with_sendfile_support=yes
5658 AC_MSG_CHECKING(whether to check to support sendfile)
5659 AC_ARG_WITH(sendfile-support,
5660 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5661 [ case "$withval" in
5662   yes)
5663
5664         AC_MSG_RESULT(yes);
5665
5666         case "$host_os" in
5667         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5668                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5669                 AC_TRY_LINK([#include <sys/sendfile.h>],
5670 [\
5671 int tofd, fromfd;
5672 off64_t offset;
5673 size_t total;
5674 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5675 ],
5676 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5677
5678                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5679                 AC_TRY_LINK([#include <sys/sendfile.h>],
5680 [\
5681 int tofd, fromfd;
5682 off_t offset;
5683 size_t total;
5684 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5685 ],
5686 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5687
5688 # Try and cope with broken Linux sendfile....
5689                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5690                 AC_TRY_LINK([\
5691 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5692 #undef _FILE_OFFSET_BITS
5693 #endif
5694 #include <sys/sendfile.h>],
5695 [\
5696 int tofd, fromfd;
5697 off_t offset;
5698 size_t total;
5699 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5700 ],
5701 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5702
5703         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5704                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5705                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5706                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5707         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5708                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5709                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5710                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5711         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5712                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5713                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5714         else
5715                 AC_MSG_RESULT(no);
5716         fi
5717
5718         ;;
5719         *freebsd* | *dragonfly* )
5720                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5721                 AC_TRY_LINK([\
5722 #include <sys/types.h>
5723 #include <unistd.h>
5724 #include <sys/socket.h>
5725 #include <sys/uio.h>],
5726 [\
5727         int fromfd, tofd, ret, total=0;
5728         off_t offset, nwritten;
5729         struct sf_hdtr hdr;
5730         struct iovec hdtrl;
5731         hdr.headers = &hdtrl;
5732         hdr.hdr_cnt = 1;
5733         hdr.trailers = NULL;
5734         hdr.trl_cnt = 0;
5735         hdtrl.iov_base = NULL;
5736         hdtrl.iov_len = 0;
5737         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5738 ],
5739 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5740
5741         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5742                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5743                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5744                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5745         else
5746                 AC_MSG_RESULT(no);
5747         fi
5748         ;;
5749
5750         *hpux*)
5751                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5752                 AC_TRY_LINK([\
5753 #include <sys/socket.h>
5754 #include <sys/uio.h>],
5755 [\
5756         int fromfd, tofd;
5757         size_t total=0;
5758         struct iovec hdtrl[2];
5759         ssize_t nwritten;
5760         off64_t offset;
5761
5762         hdtrl[0].iov_base = 0;
5763         hdtrl[0].iov_len = 0;
5764
5765         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5766 ],
5767 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5768         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5769                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5770                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5771                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5772         else
5773                 AC_MSG_RESULT(no);
5774         fi
5775
5776                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5777                 AC_TRY_LINK([\
5778 #include <sys/socket.h>
5779 #include <sys/uio.h>],
5780 [\
5781         int fromfd, tofd;
5782         size_t total=0;
5783         struct iovec hdtrl[2];
5784         ssize_t nwritten;
5785         off_t offset;
5786
5787         hdtrl[0].iov_base = 0;
5788         hdtrl[0].iov_len = 0;
5789
5790         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5791 ],
5792 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5793         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5794                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5795                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5796                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5797         else
5798                 AC_MSG_RESULT(no);
5799         fi
5800         ;;
5801
5802         *solaris*)
5803                 AC_CHECK_LIB(sendfile,sendfilev)
5804                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5805                 AC_TRY_LINK([\
5806 #include <sys/sendfile.h>],
5807 [\
5808         int sfvcnt;
5809         size_t xferred;
5810         struct sendfilevec vec[2];
5811         ssize_t nwritten;
5812         int tofd;
5813
5814         sfvcnt = 2;
5815
5816         vec[0].sfv_fd = SFV_FD_SELF;
5817         vec[0].sfv_flag = 0;
5818         vec[0].sfv_off = 0;
5819         vec[0].sfv_len = 0;
5820
5821         vec[1].sfv_fd = 0;
5822         vec[1].sfv_flag = 0;
5823         vec[1].sfv_off = 0;
5824         vec[1].sfv_len = 0;
5825         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5826 ],
5827 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5828
5829         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5830                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5831                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5832                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5833         else
5834                 AC_MSG_RESULT(no);
5835         fi
5836
5837                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5838                 AC_TRY_LINK([\
5839 #include <sys/sendfile.h>],
5840 [\
5841         int sfvcnt;
5842         size_t xferred;
5843         struct sendfilevec vec[2];
5844         ssize_t nwritten;
5845         int tofd;
5846
5847         sfvcnt = 2;
5848
5849         vec[0].sfv_fd = SFV_FD_SELF;
5850         vec[0].sfv_flag = 0;
5851         vec[0].sfv_off = 0;
5852         vec[0].sfv_len = 0;
5853
5854         vec[1].sfv_fd = 0;
5855         vec[1].sfv_flag = 0;
5856         vec[1].sfv_off = 0;
5857         vec[1].sfv_len = 0;
5858         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5859 ],
5860 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5861
5862         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5863                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5864                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5865                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5866         else
5867                 AC_MSG_RESULT(no);
5868         fi
5869         ;;
5870         *aix*)
5871                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5872                 AC_TRY_LINK([\
5873 #include <sys/socket.h>],
5874 [\
5875         int fromfd, tofd;
5876         size_t total=0;
5877         struct sf_parms hdtrl;
5878         ssize_t nwritten;
5879         off64_t offset;
5880
5881         hdtrl.header_data = 0;
5882         hdtrl.header_length = 0;
5883         hdtrl.file_descriptor = fromfd;
5884         hdtrl.file_offset = 0;
5885         hdtrl.file_bytes = 0;
5886         hdtrl.trailer_data = 0;
5887         hdtrl.trailer_length = 0;
5888
5889         nwritten = send_file(&tofd, &hdtrl, 0);
5890 ],
5891 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5892         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5893                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5894                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5895                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5896         else
5897                 AC_MSG_RESULT(no);
5898         fi
5899         ;;
5900         *)
5901         ;;
5902         esac
5903         ;;
5904   *)
5905     AC_MSG_RESULT(no)
5906     ;;
5907   esac ],
5908   AC_MSG_RESULT(yes)
5909 )
5910
5911 ############################################
5912 # See if we have the Linux readahead syscall.
5913
5914 AC_CACHE_CHECK([for Linux readahead],
5915                 samba_cv_HAVE_LINUX_READAHEAD,[
5916     AC_TRY_LINK([
5917 #if defined(HAVE_UNISTD_H)
5918 #include <unistd.h>
5919 #endif
5920 #include <fcntl.h>],
5921     [ssize_t err = readahead(0,0,0x80000);],
5922     samba_cv_HAVE_LINUX_READAHEAD=yes,
5923     samba_cv_HAVE_LINUX_READAHEAD=no)])
5924
5925 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5926   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5927              [Whether Linux readahead is available])
5928 fi
5929
5930 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5931
5932 ############################################
5933 # See if we have the posix_fadvise syscall.
5934
5935 AC_CACHE_CHECK([for posix_fadvise],
5936                 samba_cv_HAVE_POSIX_FADVISE,[
5937     AC_TRY_LINK([
5938 #if defined(HAVE_UNISTD_H)
5939 #include <unistd.h>
5940 #endif
5941 #include <fcntl.h>],
5942     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5943     samba_cv_HAVE_POSIX_FADVISE=yes,
5944     samba_cv_HAVE_POSIX_FADVISE=no)])
5945
5946 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5947   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5948              [Whether posix_fadvise is available])
5949 fi
5950
5951 ############################################
5952 # See if we have the Linux splice syscall.
5953
5954 case "$host_os" in
5955 *linux*)
5956 AC_CACHE_CHECK([for Linux splice],
5957                 samba_cv_HAVE_LINUX_SPLICE,[
5958     AC_TRY_LINK([
5959 #if defined(HAVE_UNISTD_H)
5960 #include <unistd.h>
5961 #endif
5962 #include <fcntl.h>],
5963     [long ret = splice(0,0,1,0,400,0);],
5964     samba_cv_HAVE_LINUX_SPLICE=yes,
5965     samba_cv_HAVE_LINUX_SPLICE=no)])
5966 ;;
5967 *)
5968 samba_cv_HAVE_LINUX_SPLICE=no
5969 ;;
5970 esac
5971
5972 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5973   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5974              [Whether Linux splice is available])
5975 fi
5976
5977 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5978
5979 ############################################
5980 # See if we have the a broken readlink syscall.
5981
5982 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5983 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5984         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5985 ])
5986 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5987         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5988 fi
5989
5990 #################################################
5991 # Check whether winbind is supported on this platform.  If so we need to
5992 # build and install client programs, sbin programs and shared libraries
5993
5994 AC_MSG_CHECKING(whether to build winbind)
5995
5996 # Initially, the value of $host_os decides whether winbind is supported
5997
5998 HAVE_WINBIND=yes
5999 HAVE_WBCLIENT=no
6000
6001 # Define external wbclient library to link against.  This disables winbind.
6002 # We define this here so --with-winbind can override it.
6003 AC_ARG_WITH(wbclient,
6004 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6005 [
6006   case "$withval" in
6007         no)
6008                 HAVE_WBCLIENT=no
6009                 ;;
6010         yes)
6011                 HAVE_WBCLIENT=yes
6012                 HAVE_WINBIND=no
6013                 ;;
6014         *)
6015                 HAVE_WBCLIENT=yes
6016                 HAVE_WINBIND=no
6017                 WBCLIENT_INCLUDES="-I$withval/include"
6018                 WBCLIENT_LDFLAGS="-L$withval/lib"
6019                 ;;
6020   esac ],
6021 )
6022
6023 AC_SUBST(WBCLIENT_INCLUDES)
6024 AC_SUBST(WBCLIENT_LDFLAGS)
6025 AC_SUBST(WBCLIENT_LIBS)
6026
6027
6028 # Define the winbind shared library name and any specific linker flags
6029 # it needs to be built with.
6030
6031 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6032 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6033 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6034 NSSSONAMEVERSIONSUFFIX=""
6035 WINBIND_NSS_PTHREAD=""
6036
6037 case "$host_os" in
6038         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6039                 NSSSONAMEVERSIONSUFFIX=".2"
6040                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6041                 ;;
6042         *freebsd[[5-9]]*)
6043                 # FreeBSD winbind client is implemented as a wrapper around
6044                 # the Linux version.
6045                 NSSSONAMEVERSIONSUFFIX=".1"
6046                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6047                     ../nsswitch/winbind_nss_linux.o"
6048                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6049                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6050                 ;;
6051
6052         *netbsd*[[3-9]]*)
6053                 # NetBSD winbind client is implemented as a wrapper
6054                 # around the Linux version. It needs getpwent_r() to
6055                 # indicate libc's use of the correct nsdispatch API.
6056                 #
6057                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6058                         WINBIND_NSS_EXTRA_OBJS="\
6059                             ../nsswitch/winbind_nss_netbsd.o \
6060                             ../nsswitch/winbind_nss_linux.o"
6061                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6062                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6063                 else
6064                         HAVE_WINBIND=no
6065                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6066                 fi
6067                 ;;
6068         *irix*)
6069                 # IRIX has differently named shared libraries
6070                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6071                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6072                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6073                 ;;
6074         *solaris*)
6075                 # Solaris winbind client is implemented as a wrapper around
6076                 # the Linux version.
6077                 NSSSONAMEVERSIONSUFFIX=".1"
6078                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6079                     ../nsswitch/winbind_nss_linux.o"
6080                 ;;
6081         *hpux11*)
6082                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6083                 ;;
6084         *aix*)
6085                 # AIX has even differently named shared libraries.  No
6086                 # WINS support has been implemented yet.
6087                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6088                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6089                 WINBIND_NSS="../nsswitch/WINBIND"
6090                 WINBIND_WINS_NSS=""
6091                 ;;
6092         *)
6093                 HAVE_WINBIND=no
6094                 winbind_no_reason=", unsupported on $host_os"
6095                 ;;
6096 esac
6097
6098 # Check the setting of --with-winbind
6099
6100 AC_ARG_WITH(winbind,
6101 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6102 [
6103   case "$withval" in
6104         yes)
6105                 HAVE_WINBIND=yes
6106                 HAVE_WBCLIENT=no
6107                 ;;
6108         no)
6109                 HAVE_WINBIND=no
6110                 winbind_reason=""
6111                 ;;
6112   esac ],
6113 )
6114
6115 # We need unix domain sockets for winbind
6116
6117 if test x"$HAVE_WINBIND" = x"yes"; then
6118         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6119                 winbind_no_reason=", no unix domain socket support on $host_os"
6120                 HAVE_WINBIND=no
6121         fi
6122 fi
6123
6124 # Display test results
6125
6126 if test x"$HAVE_WINBIND" = x"no"; then
6127         WINBIND_NSS=""
6128         WINBIND_WINS_NSS=""
6129 fi
6130 if test x"$HAVE_WBCLIENT" = x"yes"; then
6131         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6132                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6133         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6134         AC_MSG_RESULT(yes)
6135         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6136         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6137 else
6138         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6139                 BUILD_LIBWBCLIENT_SHARED=no
6140         else
6141                 BUILD_LIBWBCLIENT_SHARED=yes
6142         fi
6143
6144         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6145         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6146         LIBWBCLIENT_SOVER=0
6147         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6148                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6149                 ## Only worry about libwbclient if we have shared
6150                 # library support
6151                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6152                 LIBWBCLIENT=libwbclient
6153                 INSTALL_LIBWBCLIENT=installlibwbclient
6154                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6155                 LIBWBCLIENT_LIBS="-lwbclient"
6156         else
6157                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6158                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6159         fi
6160 fi
6161
6162 if test x"$HAVE_WINBIND" = x"yes"; then
6163         AC_MSG_RESULT(yes)
6164         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6165
6166         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6167         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6168         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6169                 PAM_MODULES="$PAM_MODULES pam_winbind"
6170                 INSTALL_PAM_MODULES="installpammodules"
6171                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6172         fi
6173 else
6174         AC_MSG_RESULT(no$winbind_no_reason)
6175 fi
6176
6177 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6178                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
6179                         samba_cv_HAVE_PTHREAD=yes],
6180                         samba_cv_HAVE_PTHREAD=no)
6181
6182 AC_SUBST(WINBIND_NSS_PTHREAD)
6183 AC_SUBST(WINBIND_NSS)
6184 AC_SUBST(WINBIND_WINS_NSS)
6185 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6186 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6187 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6188
6189 AC_SUBST(WINBIND_KRB5_LOCATOR)
6190
6191 # Solaris 10 does have new member in nss_XbyY_key
6192 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6193                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6194                 [#include <nss_dbdefs.h>])
6195
6196 # Solaris has some extra fields in struct passwd that need to be
6197 # initialised otherwise nscd crashes.
6198
6199 AC_CHECK_MEMBER(struct passwd.pw_comment,
6200                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6201                 [#include <pwd.h>])
6202
6203 AC_CHECK_MEMBER(struct passwd.pw_age,
6204                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6205                 [#include <pwd.h>])
6206
6207 # AIX 4.3.x and 5.1 do not have as many members in
6208 # struct secmethod_table as AIX 5.2
6209 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6210        [#include <usersec.h>])
6211 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6212        [#include <usersec.h>])
6213
6214 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6215 AC_TRY_COMPILE([#include <sys/types.h>
6216 #include <sys/socket.h>],
6217 [struct ucred cred;
6218  socklen_t cred_len;
6219  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6220 ],
6221 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6222 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6223     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6224 fi
6225
6226
6227 #################################################
6228 # Check to see if we should use the included popt
6229
6230 AC_ARG_WITH(included-popt,
6231 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6232 [
6233   case "$withval" in
6234         yes)
6235                 INCLUDED_POPT=yes
6236                 ;;
6237         no)
6238                 INCLUDED_POPT=no
6239                 ;;
6240   esac ],
6241 )
6242 if test x"$INCLUDED_POPT" != x"yes"; then
6243     AC_CHECK_LIB(popt, poptGetContext,
6244                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6245 fi
6246
6247 AC_MSG_CHECKING(whether to use included popt)
6248 if test x"$INCLUDED_POPT" = x"yes"; then
6249     AC_MSG_RESULT(yes)
6250     BUILD_POPT='$(POPT_OBJ)'
6251     POPTLIBS='$(POPT_OBJ)'
6252     FLAGS1="-I\$(srcdir)/../lib/popt"
6253 else
6254     AC_MSG_RESULT(no)
6255         BUILD_POPT=""
6256     POPTLIBS="-lpopt"
6257 fi
6258 AC_SUBST(BUILD_POPT)
6259 AC_SUBST(POPTLIBS)
6260 AC_SUBST(FLAGS1)
6261
6262 #################################################
6263 # Check if user wants DNS service discovery support
6264
6265 AC_ARG_ENABLE(dnssd,
6266 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6267
6268 AC_SUBST(DNSSD_LIBS)
6269 if test x"$enable_dnssd" = x"yes"; then
6270     have_dnssd_support=yes
6271
6272     AC_CHECK_HEADERS(dns_sd.h)
6273     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6274         have_dnssd_support=no
6275     fi
6276
6277     # On Darwin the DNSSD API is in libc, but on other platforms it's
6278     # probably in -ldns_sd
6279     AC_CHECK_FUNCS(DNSServiceRegister)
6280     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6281     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6282             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6283         have_dnssd_support=no
6284     fi
6285
6286     if test x"$have_dnssd_support" = x"yes"; then
6287         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6288                 [Whether to enable DNS service discovery support])
6289     else
6290         if test x"$enable_dnssd" = x"yes"; then
6291             AC_MSG_ERROR(DNS service discovery support not available)
6292         fi
6293     fi
6294
6295 fi
6296
6297 #################################################
6298 # Check if user wants avahi support
6299
6300 AC_ARG_ENABLE(avahi,
6301 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6302
6303 if test x"$enable_avahi" != x"no"; then
6304     have_avahi_support=yes
6305
6306     AC_CHECK_HEADERS(avahi-common/watch.h)
6307     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6308         have_avahi_support=no
6309     fi
6310
6311     AC_CHECK_HEADERS(avahi-client/client.h)
6312     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6313         have_avahi_support=no
6314     fi
6315
6316     save_LIBS="$LIBS"
6317     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6318     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6319     LIBS="$save_LIBS"
6320
6321     if test x"$have_avahi_client_new" != x"yes" -o \
6322        x"$have_avahi_strerror" != x"yes" ; then
6323         have_avahi_support=no
6324     fi
6325
6326     if test x"$have_avahi_support" = x"yes"; then
6327         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6328         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6329                 [Whether to enable avahi support])
6330         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6331     else
6332         if test x"$enable_avahi" = x"yes"; then
6333             AC_MSG_ERROR(avahi support not available)
6334         fi
6335     fi
6336 fi
6337
6338 #################################################
6339 # Check if user wants pthreadpool support
6340
6341 AC_ARG_ENABLE(pthreadpool,
6342 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6343
6344 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6345     AC_TRY_LINK([#include "pthread.h"],
6346     [pthread_create(NULL, NULL, NULL, NULL)],
6347                     ,LIBS="$LIBS -lpthread")
6348     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6349     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6350 fi
6351
6352 #################################################
6353 # Check to see if we should use the included iniparser
6354
6355 AC_ARG_WITH(included-iniparser,
6356 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6357 [
6358   case "$withval" in
6359         yes)
6360                 INCLUDED_INIPARSER=yes
6361                 ;;
6362         no)
6363                 INCLUDED_INIPARSER=no
6364                 ;;
6365   esac ],
6366 )
6367 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6368     AC_CHECK_LIB(iniparser, iniparser_load,
6369                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6370 fi
6371
6372 AC_MSG_CHECKING(whether to use included iniparser)
6373 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6374     AC_MSG_RESULT(yes)
6375     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6376         INIPARSERLIBS=""
6377     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6378 else
6379     AC_MSG_RESULT(no)
6380         BUILD_INIPARSER=""
6381     INIPARSERLIBS="-liniparser"
6382 fi
6383 AC_SUBST(BUILD_INIPARSER)
6384 AC_SUBST(INIPARSERLIBS)
6385 AC_SUBST(FLAGS1)
6386
6387
6388
6389 # Checks for the vfs_fileid module
6390 # Start
6391 AC_CHECK_FUNC(getmntent)
6392
6393 AC_CHECK_HEADERS(sys/statfs.h)
6394
6395 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6396 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6397              AC_TRY_RUN([
6398                 #include <sys/types.h>
6399                 #include <sys/statfs.h>
6400                 int main(void)
6401                 {
6402                         struct statfs fsd;
6403                         fsid_t fsid = fsd.f_fsid;
6404                         return statfs (".", &fsd);
6405                 }],
6406                 vfsfileid_cv_statfs=yes,
6407                 vfsfileid_cv_statfs=no,
6408                 vfsfileid_cv_statfs=cross)
6409 ])
6410 AC_MSG_RESULT($vfsfileid_cv_statfs)
6411
6412 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6413         x"$vfsfileid_cv_statfs" = x"yes"; then
6414         default_shared_modules="$default_shared_modules vfs_fileid"
6415 fi
6416 # End
6417 # Checks for the vfs_fileid module
6418
6419
6420 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6421 do
6422         eval MODULE_DEFAULT_$i=STATIC
6423 done
6424
6425 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6426 do
6427         dnl Fall back to static if we cannot build shared libraries
6428         eval MODULE_DEFAULT_$i=STATIC
6429
6430         if test $BLDSHARED = true; then
6431                 eval MODULE_DEFAULT_$i=SHARED
6432         fi
6433 done
6434
6435 dnl Always build these modules static
6436 MODULE_rpc_spoolss=STATIC
6437 MODULE_rpc_srvsvc=STATIC
6438 MODULE_idmap_tdb=STATIC
6439 MODULE_idmap_passdb=STATIC
6440 MODULE_idmap_nss=STATIC
6441
6442 MODULE_nss_info_template=STATIC
6443
6444 AC_ARG_WITH(static-modules,
6445 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6446 [ if test $withval; then
6447         for i in `echo $withval | sed -e 's/,/ /g'`
6448         do
6449                 eval MODULE_$i=STATIC
6450         done
6451 fi ])
6452
6453 AC_ARG_WITH(shared-modules,
6454 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6455 [ if test $withval; then
6456         for i in `echo $withval | sed -e 's/,/ /g'`
6457         do
6458                         eval MODULE_$i=SHARED
6459         done
6460 fi ])
6461
6462 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6463                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6464         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6465         AC_SUBST(SMBD_FAM_LIBS)
6466 fi
6467
6468 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6469                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6470 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6471 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6472 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6473 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6474 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6475
6476
6477 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6478 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6479 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6480 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6481 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6482 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6483 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6484 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6485 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6486 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6487 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6488 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6489 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6490 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6491 SMB_SUBSYSTEM(RPC,smbd/process.o)
6492
6493 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6494 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6495 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6496 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6497 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6498 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6499 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6500 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6501 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6502 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6503
6504 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6505 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6506
6507 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6508 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6509 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6510 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6511 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6512
6513 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6514 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6515 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6516 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6517 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6518 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6519 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6520 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6521 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6522 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6523
6524 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6525 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6526 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6527 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6528 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6529 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6530 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6531 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6532 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6533 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6534 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6535 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6536 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6537 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6538 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6539 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6540 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6541 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6542 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6543 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6544 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6545 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6546 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6547 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6548 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6549 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6550 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6551 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6552 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6553 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6554 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6555 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6556 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6557 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6558 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6559 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6560 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6561 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6562 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6563 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6564 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6565 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6566 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6567 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6568
6569 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6570
6571 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6572 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6573 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6574
6575 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6576 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6577 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6578 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6579
6580 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6581
6582 #################################################
6583 # do extra things if we are running insure
6584
6585 if test "${ac_cv_prog_CC}" = "insure"; then
6586         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6587 fi
6588
6589 #################################################
6590 # If run from the build farm, enable NASTY hacks
6591 #################################################
6592 AC_MSG_CHECKING(whether to enable build farm hacks)
6593 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6594         AC_MSG_RESULT(yes)
6595         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6596 else
6597         AC_MSG_RESULT(no)
6598 fi
6599
6600 #################################################
6601 # check for bad librt/libpthread interactions
6602
6603 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6604     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6605     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6606     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6607
6608 SMB_IF_RTSIGNAL_BUG(
6609         [
6610             # Have RT_SIGNAL bug, need to check whether the problem will
6611             # affect anything we have configured.
6612
6613             rt_do_error=no
6614             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6615                 if test x"$rt_signal_lease_ok" = x"no" ; then
6616                     rt_do_error=yes
6617                 fi
6618             fi
6619
6620             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6621                 if test x"$rt_signal_notify_ok" = x"no" ; then
6622                     rt_do_error=yes
6623                 fi
6624             fi
6625
6626             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6627                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6628                 if test x"$rt_signal_aio_ok" = x"no" ; then
6629                     rt_do_error=yes
6630                 fi
6631             fi
6632
6633             if test x"$rt_do_error" = x"yes" ; then
6634                 SMB_IS_LIBPTHREAD_LINKED(
6635                     [
6636                         cat<<MSG
6637
6638 *** On this platforms, linking Samba against pthreads causes problems
6639 *** with the oplock and change notification mechanisms. You may be
6640 *** using pthreads as a side-effect of using the --with-aio-support
6641 *** or --with-profiling-data options. Please remove these and try again.
6642
6643 MSG
6644                     ],
6645                     [
6646                         cat<<MSG
6647
6648 *** On this platform, the oplock and change notification mechanisms do not
6649 *** appear to work. Please report this problem to samba-technical@samba.org
6650 *** and attach the config.log file from this directory.
6651
6652 MSG
6653                     ])
6654                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6655             fi
6656         ],
6657         [
6658             # no RT_SIGNAL bug, we are golden
6659             SMB_IS_LIBPTHREAD_LINKED(
6660                 [
6661                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6662                 ])
6663
6664         ],
6665         [
6666             # cross compiling, I hope you know what you are doing
6667             true
6668         ])
6669
6670 fi
6671
6672 AC_ARG_ENABLE(merged-build,
6673 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6674 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6675
6676 if test x"$enable_merged_build" = x"yes" -a \
6677         x"$merged_build_possible" = x"no" ; then
6678         AC_MSG_ERROR(Merged build required but not possible)
6679 fi
6680
6681 m4_include(../lib/zlib/zlib.m4)
6682
6683 if test x$enable_merged_build = xauto; then
6684         # Check for python
6685         m4_include(../m4/check_python.m4)
6686         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6687
6688         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6689         AC_MSG_RESULT([$merged_build_possible])
6690
6691         # Enable merged build automatically if possible, when in developer mode
6692         if test "x$developer" = xyes; then
6693                 enable_merged_build=$merged_build_possible
6694         fi
6695 fi
6696
6697 if test x$enable_merged_build = xyes; then
6698         MERGED_BUILD=1
6699         saved_USESHARED="$USESHARED"
6700         USESHARED="false"
6701         m4_include(samba4.m4)
6702         USESHARED="$saved_USESHARED"
6703 fi
6704
6705 AC_SUBST(ZLIB_LIBS)
6706 AC_SUBST(ZLIB_OBJS)
6707 AC_ZLIB([ZLIB_OBJS=""], [
6708         ZLIB_LIBS=""
6709         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6710                      deflate.o trees.o zutil.o inflate.o infback.o \
6711                          inftrees.o inffast.o
6712         do
6713                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6714         done
6715         CFLAGS="-I../lib/zlib $CFLAGS"
6716 ])
6717
6718 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6719
6720 if test "x$enable_dmalloc" = xyes
6721 then
6722         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6723         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6724                   [Define to check invariants around some common functions])
6725         LIBS="$LIBS -ldmalloc"
6726 fi
6727
6728 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6729 LIB_REMOVE_USR_LIB(LDFLAGS)
6730 LIB_REMOVE_USR_LIB(LIBS)
6731
6732 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6733 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6734 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6735
6736 #################################################
6737 # Display summary of libraries detected
6738
6739 AC_MSG_RESULT([Using libraries:])
6740 AC_MSG_RESULT([    LIBS = $LIBS])
6741 if test x"$with_ads_support" != x"no"; then
6742     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6743 fi
6744 if test x"$with_ldap_support" != x"no"; then
6745     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6746 fi
6747 if test x"$with_dnsupdate_support" != x"no"; then
6748     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6749 fi
6750 if test x"$have_dnssd_support" != x"no"; then
6751     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6752 fi
6753 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6754
6755 #################################################
6756 # final configure stuff
6757
6758 AC_MSG_CHECKING([configure summary])
6759 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6760            AC_MSG_RESULT(yes),
6761            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6762            AC_MSG_WARN([cannot run when cross-compiling]))
6763
6764 dnl Merge in developer cflags from now on
6765 AC_SUBST(DEVELOPER_CFLAGS)
6766 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6767     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6768 fi
6769
6770 # Stuff the smbd-only libraries at the end of the smbd link
6771 # path (if we have them).
6772 SMBD_LIBS="$samba_dmapi_libs"
6773 AC_SUBST(SMBD_LIBS)
6774
6775 CFLAGS="${CFLAGS} \$(FLAGS)"
6776
6777 if test x$MERGED_BUILD != x1; then
6778         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6779 else
6780         if test x"$BLDSHARED" = x"true" ; then
6781                 LDFLAGS="$LDFLAGS -L./bin"
6782         fi
6783 fi
6784
6785 AC_SUBST(MAKEFILE)
6786 if test x$samba_cv_gnu_make = xyes; then
6787         MAKEFILE=Makefile
6788 else
6789         # When we don't have GNU Make, generate a copy of Makefile.in
6790         # that doesn't have the "include " statements but just includes
6791         # the files verbatim.
6792         MAKEFILE=Makefile-noincludes
6793         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6794 fi
6795 AC_OUTPUT($MAKEFILE
6796           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6797           lib/netapi/examples/Makefile
6798           lib/netapi/tests/Makefile
6799           pkgconfig/smbclient.pc
6800           pkgconfig/wbclient.pc
6801           pkgconfig/netapi.pc
6802           pkgconfig/smbsharemodes.pc
6803           ../examples/libsmbclient/Makefile.internal
6804           )
6805 dnl If we had to expand the includes, make tsure the output file is moved back
6806 AC_OUTPUT_COMMANDS([
6807 if test x$MAKEFILE != Makefile; then
6808         mv $MAKEFILE Makefile
6809 fi
6810 ])
6811
6812 #################################################
6813 # Print very concise instructions on building/use
6814 if test "x$enable_dmalloc" = xyes
6815 then
6816         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6817         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6818 fi