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} ${CRYPT_LIBS}"
 708
 709
 710 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 711 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 712 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 713 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 714 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 715 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 716 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 717 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 718 AC_CHECK_HEADERS(sys/sysmacros.h)
 719 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 720 AC_CHECK_HEADERS(langinfo.h locale.h)
 721 AC_CHECK_HEADERS(xfs/libxfs.h)
 722 AC_CHECK_HEADERS(netgroup.h)
 723
 724 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 725 #if HAVE_RPC_RPC_H
 726 #include <rpc/rpc.h>
 727 #endif
 728 ]])
 729
 730 ## These fail to compile on IRIX so just check for their presence
 731 AC_CHECK_HEADERS(sys/mode.h,,,)
 732
 733 # Look for Darwin headers
 734 old_CPPFLAGS="$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"$samba_cv_stat_dos_flags" = x"yes" ; then
1365     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1366 fi
1367
1368 #####################################
1369 # needed for SRV lookups
1370 AC_CHECK_LIB(resolv, dn_expand)
1371 AC_CHECK_LIB(resolv, _dn_expand)
1372 AC_CHECK_LIB(resolv, __dn_expand)
1373
1374 #
1375 # Check for the functions putprpwnam, set_auth_parameters,
1376 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1377 # Needed for OSF1 and HPUX.
1378 #
1379
1380 AC_LIBTESTFUNC(security, putprpwnam)
1381 AC_LIBTESTFUNC(sec, putprpwnam)
1382
1383 AC_LIBTESTFUNC(security, set_auth_parameters)
1384 AC_LIBTESTFUNC(sec, set_auth_parameters)
1385
1386 # UnixWare 7.x has its getspnam in -lgen
1387 AC_LIBTESTFUNC(gen, getspnam)
1388
1389 AC_LIBTESTFUNC(security, getspnam)
1390 AC_LIBTESTFUNC(sec, getspnam)
1391
1392 AC_LIBTESTFUNC(security, bigcrypt)
1393 AC_LIBTESTFUNC(sec, bigcrypt)
1394
1395 AC_LIBTESTFUNC(security, getprpwnam)
1396 AC_LIBTESTFUNC(sec, getprpwnam)
1397
1398 AC_CHECK_FUNCS(strsignal)
1399
1400 ############################################
1401 # Check for EA implementations
1402 case "$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   *freebsd4* | *dragonfly* )
1410         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1411   ;;
1412   *solaris*)
1413         AC_CHECK_FUNCS(attropen)
1414   ;;
1415   *)
1416         AC_SEARCH_LIBS(getxattr, [attr])
1417         AC_CHECK_FUNCS(getxattr,[
1418                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1419                 ])
1420         AC_CHECK_FUNCS(getea,[
1421                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1422                 ])
1423         AC_CHECK_FUNCS(attr_get,[
1424                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1425                 ])
1426         AC_CHECK_FUNCS(extattr_delete_file,[
1427                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1428                 ])
1429   ;;
1430 esac
1431
1432 ########################################################
1433 # Do xattr functions take additional options like on Darwin?
1434 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1435         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1436                 old_LIBS=$LIBS
1437                 LIBS="$LIBS $ACL_LIBS"
1438                 AC_TRY_COMPILE([
1439                         #include <sys/types.h>
1440                         #if HAVE_ATTR_XATTR_H
1441                         #include <attr/xattr.h>
1442                         #elif HAVE_SYS_XATTR_H
1443                         #include <sys/xattr.h>
1444                         #endif
1445                 ],[
1446                         getxattr(0, 0, 0, 0, 0, 0);
1447                 ],
1448                 [smb_attr_cv_xattr_add_opt=yes],
1449                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1450         ])
1451         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1452                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1453         fi
1454 fi
1455
1456 AC_DISABLE_STATIC
1457 AC_ENABLE_SHARED
1458
1459 # Set defaults
1460 PIE_CFLAGS=""
1461 PIE_LDFLAGS=""
1462 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1463
1464 if test "x$enable_pie" != xno
1465 then
1466         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1467         [
1468                 cat > conftest.c <<EOF
1469 int foo;
1470 main () { return 0;}
1471 EOF
1472                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1473                 then
1474                         samba_cv_fpie=yes
1475                 else
1476                         samba_cv_fpie=no
1477                 fi
1478                 rm -f conftest*
1479         ])
1480         if test x"${samba_cv_fpie}" = x"yes"
1481         then
1482                 PIE_CFLAGS="-fPIE"
1483                 PIE_LDFLAGS="-pie"
1484         fi
1485 fi
1486
1487 # Set defaults
1488 RELRO_LDFLAGS=""
1489 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1490
1491 if test "x$enable_relro" != xno
1492 then
1493         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1494         [
1495                 cat > conftest.c <<EOF
1496 int foo;
1497 main () { return 0;}
1498 EOF
1499                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1500                 then
1501                         samba_cv_relro=yes
1502                 else
1503                         samba_cv_relro=no
1504                 fi
1505                 rm -f conftest*
1506         ])
1507         if test x"${samba_cv_relro}" = x"yes"
1508         then
1509                 RELRO_LDFLAGS="-Wl,-z,relro"
1510         fi
1511 fi
1512
1513 # Set defaults
1514 SYMSEXT="syms"
1515 AC_SUBST(SYMSEXT)
1516
1517 # Assume non-shared by default and override below
1518 BLDSHARED="false"
1519
1520 # these are the defaults, good for lots of systems
1521 HOST_OS="$host_os"
1522 LDSHFLAGS="-shared"
1523 MODULE_EXPORTS=""
1524 SONAMEFLAG="#"
1525 SHLD="\${CC} \${CFLAGS}"
1526 PICFLAG="${PIE_CFLAGS}"
1527 SHLIBEXT="so"
1528 DSO_EXPORTS=""
1529
1530 # this bit needs to be modified for each OS that supports share libs
1531 # You need to specify how to create a shared library and
1532   # how to compile C code to produce PIC object files
1533
1534   AC_MSG_CHECKING([ability to build shared libraries])
1535
1536   # and these are for particular systems
1537   case "$host_os" in
1538                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1539                         case "$host_os" in
1540                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1541                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1542                         esac
1543                         BLDSHARED="true"
1544                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1545                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1546                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1547                         fi
1548                         DYNEXP="-Wl,--export-dynamic"
1549                         PICFLAG="-fPIC"
1550                         SONAMEFLAG="-Wl,-soname="
1551                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1552                         ;;
1553                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1554                         BLDSHARED="true"
1555                         LDSHFLAGS="-G"
1556                         SONAMEFLAG="-h "
1557                         if test "${GCC}" = "yes"; then
1558                                 PICFLAG="-fPIC"
1559                                 SONAMEFLAG="-Wl,-soname="
1560                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1561                                         DYNEXP="-Wl,-E"
1562                                 fi
1563                         else
1564                                 PICFLAG="-KPIC"
1565                                 ## ${CFLAGS} added for building 64-bit shared
1566                                 ## libs using Sun's Compiler
1567                                 LDSHFLAGS="-G \${CFLAGS}"
1568                         fi
1569                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1570                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1571                         ;;
1572                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1573                         BLDSHARED="true"
1574                         LDSHFLAGS="-G"
1575                         SONAMEFLAG="-Wl,-h,"
1576                         PICFLAG="-KPIC"   # Is this correct for SunOS
1577                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1578                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1579                         ;;
1580                 *netbsd* | *freebsd* | *dragonfly* )
1581                         BLDSHARED="true"
1582                         LDSHFLAGS="-shared"
1583                         DYNEXP="-Wl,--export-dynamic"
1584                         SONAMEFLAG="-Wl,-soname,"
1585                         PICFLAG="-fPIC -DPIC"
1586                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1587                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1588                         ;;
1589                 *openbsd*)  BLDSHARED="true"
1590                         LDSHFLAGS="-shared"
1591                         DYNEXP="-Wl,-Bdynamic"
1592                         SONAMEFLAG="-Wl,-soname,"
1593                         PICFLAG="-fPIC"
1594                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1595                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1596                         ;;
1597                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1598                         case "$host_os" in
1599                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1600                         ;;
1601                         esac
1602                         BLDSHARED="true"
1603                         LDSHFLAGS="-set_version sgi1.0 -shared"
1604                         SONAMEFLAG="-soname "
1605                         SHLD="\${LD}"
1606                         if test "${GCC}" = "yes"; then
1607                                 PICFLAG="-fPIC"
1608                         else
1609                                 PICFLAG="-KPIC"
1610                         fi
1611                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1612                         ;;
1613                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1614                         BLDSHARED="true"
1615                         # use expfull to export underscored symbols
1616                         # add rtl to remove /lib/crt0.o warning
1617                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1618                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1619                         PICFLAG="-O2"
1620                         # as AIX code is always position independent...
1621                         # .po will just create compile warnings, use po.o:
1622                         if test "${GCC}" != "yes"; then
1623                                 ## for funky AIX compiler using strncpy()
1624                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1625                         fi
1626
1627                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1628                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1629                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1630                         ;;
1631                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1632                         # Use special PIC flags for the native HP-UX compiler.
1633                                 BLDSHARED="true"
1634                                 SHLD="cc"
1635                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1636                                 SONAMEFLAG="-Wl,+h "
1637                                 PICFLAG="+z"
1638                         if test "${GCC}" = "yes"; then
1639                                 PICFLAG="-fPIC"
1640                         else
1641                                 PICFLAG="+z +ESnolit"
1642                         fi
1643                         if test "$host_cpu" = "ia64"; then
1644                                 SHLIBEXT="so"
1645                               PICFLAG="+z"
1646                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1647                         else
1648                                 SHLIBEXT="sl"
1649                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1650                         fi
1651                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1652                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1653                         ;;
1654                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1655                         BLDSHARED="true"
1656                         LDSHFLAGS="-shared"
1657                         SONAMEFLAG="-Wl,-soname,"
1658                         PICFLAG="-fPIC"
1659                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1660                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1661                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1662                                 saved_ldflags="$LDFLAGS"
1663                                 AC_MSG_CHECKING([if $flags works])
1664                                 LDFLAGS="$flags $saved_ldflags"
1665                                 AC_TRY_LINK([],[],
1666                                         [AC_MSG_RESULT([yes])
1667                                         LDSHFLAGS_Z_NODEFS=$flags],
1668                                         AC_MSG_RESULT([no]))
1669                                 LDFLAGS="$saved_ldflags"
1670                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1671                         done
1672                         ;;
1673                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1674                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1675                         ;;
1676                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1677                         BLDSHARED="true"
1678                         LDSHFLAGS="-shared"
1679                         SONAMEFLAG="-Wl,-soname,"
1680                         PICFLAG="-KPIC"
1681                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1682                         ;;
1683                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1684                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1685                         ;;
1686                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1687                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1688                         ;;
1689                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1690                         case "$host" in
1691                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1692                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1693                                         fi
1694                                         LDSHFLAGS="-G"
1695                                         DYNEXP="-Bexport"
1696                                 ;;
1697                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1698                         esac
1699                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1700                         ;;
1701
1702                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1703                         if [ test "$GCC" != yes ]; then
1704                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1705                         fi
1706                         LDSHFLAGS="-G"
1707                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1708                         ;;
1709                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1710                         BLDSHARED="false"
1711                         LDSHFLAGS=""
1712                         ;;
1713
1714                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1715                         BLDSHARED="true"
1716                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1717                         CFLAGS="$CFLAGS -fno-common"
1718                         SHLD="\${CC}"
1719                         SHLIBEXT="dylib"
1720                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1721                         SHLIBEXT="dylib"
1722                         # Since gcc doesn't fail on unrecognised options, the
1723                         # PIE test incorrectly succeeds. Darwin gcc does not
1724                         # actually support the PIE stuff.
1725                         PIE_LDFLAGS=
1726                         PIE_CFLAGS=
1727                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1728                         ;;
1729
1730                 *)
1731                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1732                         ;;
1733   esac
1734
1735 if test "$enable_shared" != "yes"; then
1736         BLDSHARED=false
1737 fi
1738
1739 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1740         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1741 fi
1742
1743 if test x"$BLDSHARED" = x"true" ; then
1744         LDFLAGS="$LDFLAGS -L./bin"
1745 fi
1746
1747 AC_MSG_RESULT($BLDSHARED)
1748
1749 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1750         saved_ldflags="$LDFLAGS"
1751         AC_MSG_CHECKING([if $flags works])
1752         LDFLAGS="$flags $saved_ldflags"
1753         AC_TRY_LINK([],[],
1754                 [AC_MSG_RESULT([yes])
1755                 LD_AS_NEEDED_FLAG=$flags
1756                 ld_as_needed_flag_found=yes],
1757                 AC_MSG_RESULT([no]))
1758         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1759         test x"$ld_as_needed_flag_found" = xyes && break
1760 done
1761
1762 # for historical reasons almost all linkers don't complain about unresolved
1763 # symbols in shared libs. Except for the internal samba modules we want to get
1764 # errors when we produce a shared lib with unresolved symbols. On some
1765 # platforms unresolved symbols might be intended, so we might have to add
1766 # platform specific exceptions here.
1767
1768 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1769         saved_ldflags="$LDFLAGS"
1770         AC_MSG_CHECKING([if $flags works])
1771         LDFLAGS="$flags $saved_ldflags"
1772         AC_TRY_LINK([],[],
1773         [AC_MSG_RESULT([yes])
1774         LDSHFLAGS_Z_DEFS=$flags
1775         ldshflags_z_defs_found=yes],
1776         AC_MSG_RESULT([no]))
1777         LDFLAGS=$saved_ldflags
1778         test x"$ldshflags_z_defs_found" = xyes && break
1779 done
1780
1781 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1782 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1783 AC_MSG_CHECKING([LDFLAGS])
1784 AC_MSG_RESULT([$LDFLAGS])
1785 AC_MSG_CHECKING([DYNEXP])
1786 AC_MSG_RESULT([$DYNEXP])
1787
1788 #######################################################
1789 # test whether building a shared library actually works
1790 if test $BLDSHARED = true; then
1791
1792 AC_MSG_CHECKING([SHLD])
1793 AC_MSG_RESULT([$SHLD])
1794 AC_MSG_CHECKING([LDSHFLAGS])
1795 AC_MSG_RESULT([$LDSHFLAGS])
1796
1797 AC_MSG_CHECKING([SHLIBEXT])
1798 AC_MSG_RESULT([$SHLIBEXT])
1799 AC_MSG_CHECKING([SONAMEFLAG])
1800 AC_MSG_RESULT([$SONAMEFLAG])
1801
1802 AC_MSG_CHECKING([PICFLAG])
1803 AC_MSG_RESULT([$PICFLAG])
1804
1805 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1806 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1807
1808 AC_CACHE_CHECK([whether building shared libraries actually works],
1809                [ac_cv_shlib_works],[
1810    # try building a trivial shared library
1811    ac_cv_shlib_works=no
1812    # The $SHLD and $LDSHFLAGS variables may contain references to other
1813    # variables so they need to be eval'ed.
1814    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1815         shlib.o ${srcdir-.}/../tests/shlib.c && \
1816    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1817         shlib.o && ac_cv_shlib_works=yes
1818    rm -f "shlib.$SHLIBEXT" shlib.o
1819
1820 ])
1821 if test $ac_cv_shlib_works = no; then
1822    BLDSHARED=false
1823 fi
1824 fi
1825
1826 if test x"$BLDSHARED" != x"true"; then
1827         LDSHFLAGS="shared-libraries-disabled"
1828         SONAMEFLAG="shared-libraries-disabled"
1829         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1830         SHLD="shared-libraries-disabled"
1831         PICFLAG="${PIE_CFLAGS}"
1832         SHLIBEXT="shared_libraries_disabled"
1833         merged_build_possible=no
1834 fi
1835
1836 AC_MSG_CHECKING([used PICFLAG])
1837 AC_MSG_RESULT([$PICFLAG])
1838
1839 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1840
1841 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1842
1843
1844 ###########################################################
1845 #
1846 # Configuration of subsystems / libraries
1847 #
1848 ###########################################################
1849
1850 INSTALLLIBCMD_SH=:
1851 INSTALLLIBCMD_A=:
1852 UNINSTALLLIBCMD_SH=:
1853 UNINSTALLLIBCMD_A=:
1854
1855 if test $BLDSHARED = true; then
1856         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1857         UNINSTALLLIBCMD_SH="rm -f"
1858 fi
1859 if test $enable_static = yes; then
1860         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1861         UNINSTALLLIBCMD_A="rm -f"
1862 fi
1863
1864 #################################################
1865 # --disable-shared-libs
1866 # can be used to disable the internal use of shared libs altogether
1867 # (this only has an effect when building shared libs is enabled)
1868 #
1869 USESHARED=false
1870 AC_SUBST(USESHARED)
1871
1872 AC_MSG_CHECKING(whether to use shared libraries internally)
1873 AC_ARG_ENABLE([shared-libs],
1874         AS_HELP_STRING([--enable-shared-libs],
1875                 [Use shared libraries internally (default=yes)]),
1876         [enable_shared_libs=$enableval],
1877         [enable_shared_libs=yes])
1878
1879 if test x"$enable_shared_libs" != x"no" ; then
1880         USESHARED=$BLDSHARED
1881 fi
1882
1883 AC_MSG_RESULT([$USESHARED])
1884
1885 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1886         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1887 fi
1888
1889 #################################################
1890 # --with-static-libs=LIBS:
1891 #   link (internal) libs dynamically or statically?
1892 #
1893 # If a subsystem is built as a library then this controls whether they are
1894 # linked into Samba targets statically or dynamically:
1895 #
1896 # * If we build the shared library at all, we link dynamically by default.
1897 #
1898 # * We only link statically if we don't build shared or if the library
1899 #   appears in the --with-static-libs configure option.
1900 #
1901 # Example:
1902 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1903 #   of linking the dynamic variant with -ltalloc.
1904 #
1905 # NOTE: This option only affects libraries that we do not only build
1906 # but that samba also links against as libraries (as opposed to linking
1907 # the plain object files. - This has to be configured in Makefile.in.
1908 # So in particular it does not harm to give invalid or unknown names here.
1909 #
1910
1911 AC_ARG_WITH([static-libs],
1912         [AS_HELP_STRING([--with-static-libs=LIBS],
1913                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1914         [AS_IF([test $withval],
1915                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1916                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1917                         eval LINK_$lib=STATIC
1918                 done], [])],
1919         [])
1920
1921 #
1922 # WORKAROUND:
1923 #   until we have organized other internal subsystems (as util, registry
1924 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1925 #   dynamically to samba programs.
1926 #
1927 LINK_LIBNETAPI=STATIC
1928
1929 LINK_LIBSMBCLIENT=STATIC
1930
1931 #
1932 #  The library versions are hardcoded here
1933 #  and filled into the LIBFOO_SOVER variable.
1934 #
1935 #  TODO: for talloc and tdb (at least), these should
1936 #  be extracted from their respective source directories
1937 #
1938 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1939 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1940
1941 if test "x$enable_external_libtalloc" != xno
1942 then
1943         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1944                 [ enable_external_libtalloc=yes ],
1945                 [ if test x$enable_external_libtalloc = xyes; then
1946                         AC_MSG_ERROR([Unable to find libtalloc])
1947                   else
1948                         enable_external_libtalloc=no
1949                   fi
1950                 ])
1951 fi
1952
1953 if test "x$enable_external_libtalloc" = xno
1954 then
1955         m4_include(../lib/talloc/libtalloc.m4)
1956         LINK_LIBTALLOC=STATIC
1957         SMB_LIBRARY(talloc, 2)
1958         LIBTALLOC_OBJ0=""
1959         for obj in ${TALLOC_OBJ}; do
1960                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1961         done
1962         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1963         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1964         AC_SUBST(LIBTALLOC_OBJ0)
1965
1966         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1967         AC_SUBST(TALLOCTORT)
1968 fi
1969
1970
1971 AC_ARG_ENABLE(external_libtdb,
1972         [AS_HELP_STRING([--enable-external-libtdb],
1973                 [Enable external tdb [default=auto]])],
1974                 [ enable_external_libtalloc=$enableval ],
1975                 [ enable_external_libtalloc=auto ])
1976
1977 if test "x$enable_external_libtdb" != xno
1978 then
1979         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.1,
1980                 [ enable_external_libtdb=yes ],
1981                 [
1982                 if test x$enable_external_libtdb = xyes; then
1983                         AC_MSG_ERROR([Unable to find libtdb])
1984                 else
1985                         enable_external_libtdb=no
1986                 fi
1987                 ])
1988 fi
1989
1990 AC_SUBST(LIBTDB_OBJ0)
1991 if test "x$enable_external_libtdb" = xno
1992 then
1993         m4_include(../lib/tdb/libtdb.m4)
1994         LINK_LIBTDB=STATIC
1995         SMB_LIBRARY(tdb, 1)
1996         LIBTDB_OBJ0=""
1997         for obj in ${TDB_OBJ}; do
1998                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1999         done
2000         AC_SUBST(LIBTDB_OBJ0)
2001         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2002         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2003
2004         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2005         AC_SUBST(TDBBACKUP)
2006         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2007         AC_SUBST(TDBDUMP)
2008         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2009         AC_SUBST(TDBTOOL)
2010         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2011         AC_SUBST(TDBTORTURE)
2012         ac_cv_have_tdb_err_nesting=yes
2013 else
2014         AC_TRY_COMPILE([#include "tdb.h"],
2015                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2016                        ac_cv_have_tdb_err_nesting=yes,
2017                        ac_cv_have_tdb_err_nesting=no)
2018 fi
2019
2020 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2021    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2022 fi
2023
2024 SMB_LIBRARY(netapi, 0)
2025 SMB_LIBRARY(smbclient, 0)
2026 SMB_LIBRARY(smbsharemodes, 0)
2027 SMB_LIBRARY(addns, 0, no, [undefined API])
2028
2029
2030
2031 ################
2032
2033 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2034 AC_TRY_RUN([#include <stdio.h>
2035 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2036 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2037 if test x"$samba_cv_have_longlong" = x"yes"; then
2038     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2039     AC_CHECK_TYPE(intptr_t, unsigned long long)
2040 else
2041     AC_CHECK_TYPE(intptr_t, unsigned long)
2042 fi
2043
2044 #
2045 # Check if the compiler supports the LL prefix on long long integers.
2046 # AIX needs this.
2047
2048 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2049     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2050         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2051 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2052    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2053 fi
2054
2055
2056 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2057 AC_TRY_RUN([#include <time.h>
2058 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2059 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2060 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2061     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2062 fi
2063
2064 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2065 AC_TRY_RUN([#include <stdio.h>
2066 #include <sys/stat.h>
2067 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2068 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2069 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2070     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2071 fi
2072
2073 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2074 AC_TRY_RUN([
2075 #if defined(HAVE_UNISTD_H)
2076 #include <unistd.h>
2077 #endif
2078 #include <stdio.h>
2079 #include <sys/stat.h>
2080 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2081 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2082 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2083     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2084 fi
2085
2086 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2087 AC_TRY_RUN([
2088 #if defined(HAVE_UNISTD_H)
2089 #include <unistd.h>
2090 #endif
2091 #include <stdio.h>
2092 #include <sys/stat.h>
2093 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2094 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2095 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2096     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2097 fi
2098
2099 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2100 AC_TRY_RUN([
2101 #if defined(HAVE_UNISTD_H)
2102 #include <unistd.h>
2103 #endif
2104 #include <stdio.h>
2105 #include <sys/stat.h>
2106 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2107 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2108 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2109     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2110 fi
2111
2112 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2113 AC_TRY_RUN([
2114 #if defined(HAVE_UNISTD_H)
2115 #include <unistd.h>
2116 #endif
2117 #include <stdio.h>
2118 #include <sys/stat.h>
2119 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2120 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2121 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2122     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2123 fi
2124
2125 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2126 AC_TRY_RUN([
2127 #if defined(HAVE_UNISTD_H)
2128 #include <unistd.h>
2129 #endif
2130 #include <stdio.h>
2131 #include <sys/stat.h>
2132 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2133 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2134 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2135     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2136 fi
2137
2138 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2139 AC_TRY_COMPILE([
2140 #if defined(HAVE_UNISTD_H)
2141 #include <unistd.h>
2142 #endif
2143 #include <sys/types.h>
2144 #include <dirent.h>],
2145 [DIR64 de;],
2146 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2147 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2148     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2149 fi
2150
2151 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2152 AC_TRY_COMPILE([
2153 #if defined(HAVE_UNISTD_H)
2154 #include <unistd.h>
2155 #endif
2156 #include <sys/types.h>
2157 #include <dirent.h>],
2158 [struct dirent64 de;],
2159 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2160 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2161     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2162 fi
2163
2164 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2165 AC_TRY_RUN([
2166 #if defined(HAVE_UNISTD_H)
2167 #include <unistd.h>
2168 #endif
2169 #include <sys/types.h>
2170 main() { dev_t dev; int i = major(dev); return 0; }],
2171 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2172 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2173     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2174 fi
2175
2176 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2177 AC_TRY_RUN([
2178 #if defined(HAVE_UNISTD_H)
2179 #include <unistd.h>
2180 #endif
2181 #include <sys/types.h>
2182 main() { dev_t dev; int i = minor(dev); return 0; }],
2183 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2184 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2185     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2186 fi
2187
2188 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2189 AC_TRY_RUN([
2190 #if defined(HAVE_UNISTD_H)
2191 #include <unistd.h>
2192 #endif
2193 #include <sys/types.h>
2194 main() { dev_t dev = makedev(1,2); return 0; }],
2195 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2196 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2197     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2198 fi
2199
2200 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2201 AC_TRY_RUN([#include <stdio.h>
2202 main() { char c; c=250; exit((c > 0)?0:1); }],
2203 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2204 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2205     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2206 fi
2207
2208 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2209 AC_TRY_COMPILE([#include <sys/types.h>
2210 #include <dirent.h>
2211 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2212 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2213 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2214     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2215 fi
2216
2217 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2218 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2219 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2220 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2221     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2222 fi
2223
2224
2225 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2226
2227     # On some systems (eg. Linux) librt can pull in libpthread. We
2228     # don't want this to happen because libpthreads changes signal delivery
2229     # semantics in ways we are not prepared for. This breaks Linux oplocks
2230     # which rely on signals.
2231
2232     AC_LIBTESTFUNC(rt, clock_gettime,
2233             [
2234                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2235                                 [Whether clock_gettime is available])
2236                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2237                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2238                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2239                         ])
2240
2241 fi
2242
2243 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2244 AC_TRY_RUN([#include <sys/types.h>
2245 #include <dirent.h>
2246 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2247 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2248 di->d_name[0] == 0) exit(0); exit(1);} ],
2249 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2250 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2251     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2252 fi
2253
2254 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2255 AC_TRY_COMPILE([#include <sys/types.h>
2256 #include <utime.h>],
2257 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2258 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2259 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2260     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2261 fi
2262
2263 ##############
2264 # Check utmp details, but only if our OS offers utmp.h
2265 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2266 dnl  utmp and utmpx come in many flavours
2267 dnl  We need to check for many of them
2268 dnl  But we don't need to do each and every one, because our code uses
2269 dnl  mostly just the utmp (not utmpx) fields.
2270
2271 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2272
2273 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2274 AC_TRY_COMPILE([#include <sys/types.h>
2275 #include <utmp.h>],
2276 [struct utmp ut;  ut.ut_name[0] = 'a';],
2277 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2278 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2279     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2280 fi
2281
2282 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2283 AC_TRY_COMPILE([#include <sys/types.h>
2284 #include <utmp.h>],
2285 [struct utmp ut;  ut.ut_user[0] = 'a';],
2286 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2287 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2288     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2289 fi
2290
2291 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2292 AC_TRY_COMPILE([#include <sys/types.h>
2293 #include <utmp.h>],
2294 [struct utmp ut;  ut.ut_id[0] = 'a';],
2295 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2296 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2297     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2298 fi
2299
2300 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2301 AC_TRY_COMPILE([#include <sys/types.h>
2302 #include <utmp.h>],
2303 [struct utmp ut;  ut.ut_host[0] = 'a';],
2304 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2305 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2306     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2307 fi
2308
2309 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2310 AC_TRY_COMPILE([#include <sys/types.h>
2311 #include <utmp.h>],
2312 [struct utmp ut;  time_t t; ut.ut_time = t;],
2313 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2314 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2315     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2316 fi
2317
2318 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2319 AC_TRY_COMPILE([#include <sys/types.h>
2320 #include <utmp.h>],
2321 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2322 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2323 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2324     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2325 fi
2326
2327 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2328 AC_TRY_COMPILE([#include <sys/types.h>
2329 #include <utmp.h>],
2330 [struct utmp ut;  ut.ut_type = 0;],
2331 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2332 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2333     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2334 fi
2335
2336 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2337 AC_TRY_COMPILE([#include <sys/types.h>
2338 #include <utmp.h>],
2339 [struct utmp ut;  ut.ut_pid = 0;],
2340 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2341 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2342     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2343 fi
2344
2345 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2346 AC_TRY_COMPILE([#include <sys/types.h>
2347 #include <utmp.h>],
2348 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2349 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2350 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2351     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2352 fi
2353
2354 dnl Look for the IPv6 varient by preference. Many systems have both.
2355 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2356 AC_TRY_COMPILE([#include <sys/types.h>
2357 #include <utmp.h>],
2358 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2359 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2360 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2361     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2362 fi
2363
2364 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2365 AC_TRY_COMPILE([#include <sys/types.h>
2366 #include <utmp.h>],
2367 [struct utmp ut;  ut.ut_addr = 0;],
2368 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2369 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2370     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2371 fi
2372
2373 if test x$ac_cv_func_pututline = xyes ; then
2374   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2375   AC_TRY_COMPILE([#include <sys/types.h>
2376 #include <utmp.h>],
2377   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2378   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2379   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2380       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2381   fi
2382 fi
2383
2384 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2385 AC_TRY_COMPILE([#include <sys/types.h>
2386 #include <utmpx.h>],
2387 [struct utmpx ux;  ux.ut_syslen = 0;],
2388 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2389 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2390     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2391 fi
2392
2393 fi
2394 # end utmp details
2395
2396
2397 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2398 AC_ARG_WITH(libiconv,
2399 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2400 [
2401   if test "$withval" = "no" ; then
2402     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2403   else
2404      if test "$withval" != "yes" ; then
2405         ICONV_PATH_SPEC=yes
2406         ICONV_LOOK_DIRS="$withval"
2407      fi
2408   fi
2409 ])
2410
2411 for i in $ICONV_LOOK_DIRS ; do
2412
2413     save_LIBS="$LIBS"
2414     save_LDFLAGS="$LDFLAGS"
2415     save_CPPFLAGS="$CPPFLAGS"
2416
2417     iconv_current_LIBS=""
2418     iconv_current_LDFLAGS=""
2419     iconv_current_CPPFLAGS=""
2420
2421     ICONV_FOUND="no"
2422     unset libext
2423
2424     #  This is here to handle -withval stuff for --with-libiconv
2425     #  Perhaps we should always add a -L
2426     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2427
2428     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2429     # installation paths. This gets a little tricky since we might have iconv
2430     # in both libiconv and in libc. In this case the jm_ICONV test will always
2431     # succeed when the header is found. To counter this, make sure the
2432     # library directory is there and check the ABI directory first (which
2433     # should be harmless on other systems, but causes tons of linker warnings on
2434     # 64bit Ubuntu systems).
2435     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2436     # installed, I've decided to fix the linker warnings.
2437     # -- Kai
2438     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2439     for l in "lib" "lib32" "lib/hpux32"; do
2440         if test -d "$i/$l" ; then
2441                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2442                 LIBS=
2443                 export LDFLAGS LIBS CPPFLAGS
2444                 # Try to find iconv(3)
2445                 jm_ICONV($i/$l)
2446                 if test x"$ICONV_FOUND" = "xyes" ; then
2447                     libext="$l"
2448                     break
2449                 fi
2450         fi
2451     done
2452
2453     if test x"$ICONV_FOUND" = "xyes" ; then
2454         iconv_current_LDFLAGS="-L$i/$libext"
2455         iconv_current_CPPFLAGS="-I$i/include"
2456
2457         if test x"$jm_cv_lib_iconv" != x; then
2458             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2459         else
2460             # We found iconv in libc.
2461             iconv_current_LIBS=""
2462         fi
2463
2464     fi
2465
2466     if test x"$ICONV_FOUND" = "xyes" ; then
2467
2468         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2469         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2470         LIBS="$save_LIBS $iconv_current_LIBS"
2471         export LDFLAGS LIBS CPPFLAGS
2472
2473         default_dos_charset=no
2474         default_display_charset=no
2475         default_unix_charset=no
2476
2477         # check for default dos charset name
2478         for j in CP850 IBM850 ; do
2479             rjs_CHARSET($j)
2480             default_dos_charset="$ICONV_CHARSET"
2481             if test x"$default_dos_charset" = x"$j"; then
2482                 break
2483             fi
2484         done
2485
2486         # check for default display charset name
2487         for j in ASCII 646 ; do
2488             rjs_CHARSET($j)
2489             default_display_charset="$ICONV_CHARSET"
2490             if test x"$default_display_charset" = x"$j"; then
2491                 break
2492             fi
2493         done
2494
2495         # check for default unix charset name
2496         for j in UTF-8 UTF8 ; do
2497             rjs_CHARSET($j)
2498             default_unix_charset="$ICONV_CHARSET"
2499             if test x"$default_unix_charset" = x"$j"; then
2500                 break
2501             fi
2502         done
2503
2504         if test "$default_dos_charset" != "no" -a \
2505                 "$default_dos_charset" != "cross" -a \
2506                 "$default_display_charset" != "no" -a \
2507                 "$default_display_charset" != "cross" -a \
2508                 "$default_unix_charset" != "no" -a \
2509                 "$default_unix_charset" != "cross"
2510         then
2511                 samba_cv_HAVE_NATIVE_ICONV=yes
2512         else
2513             if test "$default_dos_charset" = "cross" -o \
2514                      "$default_display_charset" = "cross" -o \
2515                      "$default_unix_charset" = "cross"
2516             then
2517                     samba_cv_HAVE_NATIVE_ICONV=cross
2518             else
2519                     samba_cv_HAVE_NATIVE_ICONV=no
2520             fi
2521         fi
2522
2523         # At this point, we have a libiconv candidate. We know that
2524         # we have the right headers and libraries, but we don't know
2525         # whether it does the conversions we want. We can't test this
2526         # because we are cross-compiling. This is not necessarily a big
2527         # deal, since we can't guarantee that the results we get now will
2528         # match the results we get at runtime anyway.
2529         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2530             default_dos_charset="CP850"
2531             default_display_charset="ASCII"
2532             default_unix_charset="UTF-8"
2533             samba_cv_HAVE_NATIVE_ICONV=yes
2534             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2535             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2536         fi
2537
2538         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2539
2540             CPPFLAGS=$save_CPPFLAGS
2541             LDFLAGS=$save_LDFLAGS
2542             LIBS=$save_LIBS
2543
2544             if test x"$iconv_current_LIBS" != x; then
2545                 LIBS="$LIBS $iconv_current_LIBS"
2546             fi
2547
2548             # Add the flags we need to CPPFLAGS and LDFLAGS
2549             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2550             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2551
2552             # Turn the #defines into string literals
2553             default_dos_charset="\"$default_dos_charset\""
2554             default_display_charset="\"$default_display_charset\""
2555             default_unix_charset="\"$default_unix_charset\""
2556
2557             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2558             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2559             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2560             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2561
2562            break
2563         fi
2564
2565     # We didn't find a working iconv, so keep going
2566     fi
2567
2568     #  We only need to clean these up here for the next pass through the loop
2569     CPPFLAGS=$save_CPPFLAGS
2570     LDFLAGS=$save_LDFLAGS
2571     LIBS=$save_LIBS
2572     export LDFLAGS LIBS CPPFLAGS
2573 done
2574 unset libext
2575
2576
2577 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2578     AC_MSG_WARN([Sufficient support for iconv function was not found.
2579     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2580    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2581    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2582    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2583 fi
2584
2585
2586 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2587 AC_TRY_RUN([
2588 #include <sys/types.h>
2589 #include <fcntl.h>
2590 #ifndef F_GETLEASE
2591 #define F_GETLEASE      1025
2592 #endif
2593 main() {
2594        int fd = open("/dev/null", O_RDONLY);
2595        return fcntl(fd, F_GETLEASE, 0) == -1;
2596 }
2597 ],
2598 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2599 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2600     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2601 fi
2602
2603 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2604 AC_TRY_RUN([
2605 #include <sys/types.h>
2606 #include <fcntl.h>
2607 #include <signal.h>
2608 #ifndef F_NOTIFY
2609 #define F_NOTIFY 1026
2610 #endif
2611 main() {
2612         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2613 }
2614 ],
2615 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2616 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2617     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2618 fi
2619
2620 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2621 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2622 AC_CHECK_FUNCS(inotify_init)
2623 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2624 ],
2625 samba_cv_HAVE_INOTIFY=yes,
2626 samba_cv_HAVE_INOTIFY=no,
2627 samba_cv_HAVE_INOTIFY=cross)
2628
2629 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2630     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2631 fi
2632
2633 #################################################
2634 # Check if FAM notifications are available. For FAM info, see
2635 #       http://oss.sgi.com/projects/fam/
2636 #       http://savannah.nongnu.org/projects/fam/
2637 AC_ARG_ENABLE(fam,
2638 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2639
2640 if test x$enable_fam != xno; then
2641     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2642     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2643         # On IRIX, libfam requires libC, but other FAM implementations
2644         # might not need it.
2645         AC_CHECK_LIB(fam, FAMOpen2,
2646             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2647             [samba_cv_HAVE_LIBFAM=no])
2648
2649         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2650             samba_fam_xtra=-lC
2651             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2652                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2653                 [samba_cv_HAVE_LIBFAM=no])
2654             unset samba_fam_xtra
2655         fi
2656     fi
2657
2658     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2659         default_shared_modules="$default_shared_modules vfs_notify_fam"
2660         AC_TRY_COMPILE([#include <fam.h>],
2661                     [enum FAMCodes code = FAMChanged;],
2662                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2663                         [Whether fam.h contains a typedef for enum FAMCodes]),
2664                     [])
2665     fi
2666
2667     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2668         AC_MSG_ERROR(FAM support requested but FAM library not available )
2669     fi
2670 fi
2671
2672 AC_SUBST(SMB_FAM_LIBS)
2673
2674 #################################################
2675 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2676
2677 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2678
2679 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2680 # Theoretically it should work with AIX JFS2 too but this needs testing
2681 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2682     default_shared_modules="$default_shared_modules vfs_tsmsm"
2683 fi
2684
2685 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2686 AC_TRY_RUN([
2687 #include <sys/types.h>
2688 #include <fcntl.h>
2689 #include <signal.h>
2690 #include <sys/file.h>
2691 #ifndef LOCK_MAND
2692 #define LOCK_MAND       32
2693 #define LOCK_READ       64
2694 #endif
2695 main() {
2696         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2697 }
2698 ],
2699 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2700 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2701     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2702 fi
2703
2704
2705 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2706 AC_TRY_COMPILE([#include <sys/types.h>
2707 #include <fcntl.h>],
2708 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2709 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2710 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2711     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2712 fi
2713
2714 #################################################
2715 # Check for POSIX capability support
2716
2717 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2718     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2719     [], [])
2720
2721 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2722
2723     ac_save_LIBS=$LIBS
2724     AC_LIBTESTFUNC(cap, cap_get_proc)
2725
2726     AC_CACHE_CHECK([for POSIX capabilities],
2727             samba_cv_HAVE_POSIX_CAPABILITIES,
2728             [
2729                 AC_TRY_RUN([
2730 #include <sys/types.h>
2731 #include <sys/capability.h>
2732 main() {
2733  cap_t cap;
2734  cap_value_t vals[1];
2735  if (!(cap = cap_get_proc()))
2736    exit(1);
2737  vals[0] = CAP_CHOWN;
2738  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2739  cap_set_proc(cap);
2740  exit(0);
2741 }],
2742                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2743                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2744                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2745             ])
2746
2747 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2748     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2749             [Whether POSIX capabilities are available])
2750 else
2751     LIBS=$ac_save_LIBS
2752 fi
2753
2754 fi
2755
2756 #
2757 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2758 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2759 #
2760
2761 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2762 AC_TRY_COMPILE([#include <sys/types.h>
2763 #if defined(HAVE_RPC_RPC_H)
2764 #include <rpc/rpc.h>
2765 #endif],
2766 [int16 testvar;],
2767 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2768 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2769     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2770 fi
2771
2772 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2773 AC_TRY_COMPILE([#include <sys/types.h>
2774 #if defined(HAVE_RPC_RPC_H)
2775 #include <rpc/rpc.h>
2776 #endif],
2777 [uint16 testvar;],
2778 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2779 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2780     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2781 fi
2782
2783 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2784 AC_TRY_COMPILE([#include <sys/types.h>
2785 #if defined(HAVE_RPC_RPC_H)
2786 #include <rpc/rpc.h>
2787 #endif],
2788 [int32 testvar;],
2789 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2790 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2791     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2792 fi
2793
2794 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2795 AC_TRY_COMPILE([#include <sys/types.h>
2796 #if defined(HAVE_RPC_RPC_H)
2797 #include <rpc/rpc.h>
2798 #endif],
2799 [uint32 testvar;],
2800 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2801 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2802     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2803 fi
2804
2805 dnl
2806 dnl Some systems (SCO) have a problem including
2807 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2808 dnl as a #define in <prot.h> and as part of an enum
2809 dnl in <rpc/rpc.h>.
2810 dnl
2811
2812 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2813 AC_TRY_COMPILE([#include <sys/types.h>
2814 #ifdef HAVE_SYS_SECURITY_H
2815 #include <sys/security.h>
2816 #include <prot.h>
2817 #endif  /* HAVE_SYS_SECURITY_H */
2818 #if defined(HAVE_RPC_RPC_H)
2819 #include <rpc/rpc.h>
2820 #endif],
2821 [int testvar;],
2822 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2823 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2824     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2825 fi
2826
2827 AC_MSG_CHECKING([for test routines])
2828 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2829            AC_MSG_RESULT(yes),
2830            AC_MSG_ERROR([cant find test code. Aborting config]),
2831            AC_MSG_WARN([cannot run when cross-compiling]))
2832
2833 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2834 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2835            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2836 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2837     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2838 fi
2839
2840 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2841 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2842            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2843 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2844     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2845 fi
2846
2847 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2848 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2849 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2850 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2851 AC_CHECK_FUNCS(getpagesize)
2852
2853 ################################################
2854 # look for a method of setting the effective uid
2855 seteuid=no;
2856
2857 if test $seteuid = no; then
2858 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2859 AC_TRY_RUN([
2860 #define AUTOCONF_TEST 1
2861 #define USE_SETREUID 1
2862 #include "confdefs.h"
2863 #include "${srcdir-.}/lib/util_sec.c"],
2864            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2865 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2866     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2867 fi
2868 fi
2869
2870 # we check for setresuid second as it conflicts with AIO on Linux.
2871 # see http://samba.org/~tridge/junkcode/aio_uid.c
2872 if test $seteuid = no; then
2873 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2874 AC_TRY_RUN([
2875 #define AUTOCONF_TEST 1
2876 #define USE_SETRESUID 1
2877 #include "confdefs.h"
2878 #include "${srcdir-.}/lib/util_sec.c"],
2879            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2880 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2881     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2882 fi
2883 fi
2884
2885 if test $seteuid = no; then
2886 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2887 AC_TRY_RUN([
2888 #define AUTOCONF_TEST 1
2889 #define USE_SETEUID 1
2890 #include "confdefs.h"
2891 #include "${srcdir-.}/lib/util_sec.c"],
2892            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2893 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2894     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2895 fi
2896 fi
2897
2898 if test $seteuid = no; then
2899 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2900 AC_TRY_RUN([
2901 #define AUTOCONF_TEST 1
2902 #define USE_SETUIDX 1
2903 #include "confdefs.h"
2904 #include "${srcdir-.}/lib/util_sec.c"],
2905            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2906 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2907     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2908 fi
2909 fi
2910
2911 AC_CACHE_CHECK([for the Darwin initgroups system call],
2912         samba_cv_DARWIN_INITGROUPS,
2913         AC_TRY_LINK([
2914 #include <sys/syscall.h>
2915 #include <unistd.h>
2916         ],
2917         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2918         samba_cv_DARWIN_INITGROUPS=yes,
2919         samba_cv_DARWIN_INITGROUPS=no)
2920 )
2921
2922 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2923     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2924         [Whether to use the Darwin-specific initgroups system call])
2925 fi
2926
2927 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2928 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2929            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2930 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2931     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2932 fi
2933
2934 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2935 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2936            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2937 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2938     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2939
2940 else
2941
2942 dnl
2943 dnl Don't check for 64 bit fcntl locking if we know that the
2944 dnl glibc2.1 broken check has succeeded.
2945 dnl
2946
2947   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2948   AC_TRY_RUN([
2949 #if defined(HAVE_UNISTD_H)
2950 #include <unistd.h>
2951 #endif
2952 #include <stdio.h>
2953 #include <stdlib.h>
2954
2955 #ifdef HAVE_FCNTL_H
2956 #include <fcntl.h>
2957 #endif
2958
2959 #ifdef HAVE_SYS_FCNTL_H
2960 #include <sys/fcntl.h>
2961 #endif
2962 main() { struct flock64 fl64;
2963 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2964 exit(0);
2965 #else
2966 exit(1);
2967 #endif
2968 }],
2969        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2970
2971   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2972       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2973   fi
2974 fi
2975
2976 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2977 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2978 AC_TRY_COMPILE([
2979   #define _XOPEN_SOURCE 600
2980   #include <stdlib.h>
2981   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2982     probably broken posix_fallocate
2983   #endif
2984 ], [
2985 ],
2986 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2987 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2988         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2989 fi
2990
2991
2992 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2993 AC_TRY_COMPILE([#include <sys/types.h>
2994 #include <sys/stat.h>
2995 #include <unistd.h>],
2996 [struct stat st;  st.st_blocks = 0;],
2997 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2998 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2999     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3000 fi
3001
3002 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3003
3004 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3005 AC_TRY_COMPILE([#include <sys/types.h>
3006 #include <sys/stat.h>
3007 #include <unistd.h>],
3008 [struct stat st;  st.st_blksize = 0;],
3009 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3010 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3011     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3012 fi
3013
3014 AC_CACHE_CHECK([for st_flags in struct stat],
3015         samba_cv_HAVE_STAT_ST_FLAGS,
3016         [
3017             AC_TRY_COMPILE([#include <sys/types.h>
3018 #include <sys/stat.h>
3019 #include <unistd.h>],
3020             [struct stat st;  st.st_flags = 0;],
3021             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3022             samba_cv_HAVE_STAT_ST_FLAGS=no,
3023             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3024         ])
3025
3026 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3027     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3028                 [Whether the stat struct has a st_flags member])
3029 fi
3030
3031 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3032 AC_TRY_COMPILE([
3033 #include <sys/types.h>
3034 #include <sys/acl.h>
3035 #if defined(HAVE_RPCSVC_NIS_H)
3036 #include <rpcsvc/nis.h>
3037 #endif],
3038 [int i;],
3039 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3040 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3041         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3042 fi
3043
3044 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3045 AC_TRY_RUN([
3046 #include <stdio.h>
3047 #include <limits.h>
3048 #include <signal.h>
3049
3050 void exit_on_core(int ignored) {
3051         exit(1);
3052 }
3053
3054 main() {
3055         char *newpath;
3056         signal(SIGSEGV, exit_on_core);
3057         newpath = realpath("/tmp", NULL);
3058         exit((newpath != NULL) ? 0 : 1);
3059 }
3060 ],
3061 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3062 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3063     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3064 fi
3065
3066 #################################################
3067 # check for AFS clear-text auth support
3068 samba_cv_WITH_AFS=no
3069 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3070 AC_ARG_WITH(afs,
3071 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3072 [ case "$withval" in
3073   yes|auto)
3074     AC_MSG_RESULT($withval)
3075     samba_cv_WITH_AFS=$withval
3076     ;;
3077   *)
3078     AC_MSG_RESULT(no)
3079     ;;
3080   esac ],
3081   AC_MSG_RESULT(no)
3082 )
3083
3084 ####################################################
3085 # check for Linux-specific AFS fake-kaserver support
3086 samba_cv_WITH_FAKE_KASERVER=no
3087 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3088 AC_ARG_WITH(fake-kaserver,
3089 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3090 [ case "$withval" in
3091   yes|auto)
3092     AC_MSG_RESULT($withval)
3093     samba_cv_WITH_FAKE_KASERVER=$withval
3094     ;;
3095   *)
3096     AC_MSG_RESULT(no)
3097     ;;
3098   esac ],
3099   AC_MSG_RESULT(no)
3100 )
3101
3102 #################################################
3103 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3104 if test x"$samba_cv_WITH_AFS" != x"no" ||
3105    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3106
3107     # see if this box has the OpenSSL DES libraries
3108     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3109
3110     # see if this box has the afs-headers in /usr/include/afs
3111     AC_MSG_CHECKING(for /usr/include/afs)
3112     if test -d /usr/include/afs; then
3113           AC_MSG_RESULT(yes)
3114     else
3115       AC_MSG_RESULT(no)
3116     fi
3117
3118     # check for afs.h
3119     have_afs_headers=no
3120     AC_CHECK_HEADERS(afs.h afs/afs.h)
3121     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3122         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3123            test x"$samba_cv_WITH_AFS" = x"auto"; then
3124                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3125         else
3126                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3127         fi
3128     else
3129         have_afs_headers=yes
3130     fi
3131 fi
3132
3133 FAKE_KASERVER_OBJ=""
3134 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3135     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3136     FAKE_KASERVER_OBJ="utils/net_afs.o"
3137 fi
3138 AC_SUBST(FAKE_KASERVER_OBJ)
3139
3140 #################################################
3141 # check whether to compile AFS/NT ACL mapping module
3142 samba_cv_WITH_VFS_AFSACL=no
3143 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3144 AC_ARG_WITH(vfs-afsacl,
3145 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3146 [ case "$withval" in
3147   yes|auto)
3148     AC_MSG_RESULT($withval)
3149     samba_cv_WITH_VFS_AFSACL=yes
3150     ;;
3151   *)
3152     AC_MSG_RESULT(no)
3153     ;;
3154   esac ],
3155   AC_MSG_RESULT(no)
3156 )
3157
3158 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3159    default_shared_modules="$default_shared_modules vfs_afsacl"
3160 fi
3161
3162 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3163     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3164 fi
3165
3166 #################################################
3167 # check for the DFS clear-text auth system
3168 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3169 AC_ARG_WITH(dfs,
3170 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3171 [ case "$withval" in
3172   yes)
3173     AC_MSG_RESULT(yes)
3174     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3175     ;;
3176   *)
3177     AC_MSG_RESULT(no)
3178     ;;
3179   esac ],
3180   AC_MSG_RESULT(no)
3181 )
3182
3183 ########################################################
3184 # Compile with LDAP support?
3185
3186 with_ldap_support=auto
3187 AC_MSG_CHECKING([for LDAP support])
3188
3189 AC_ARG_WITH(ldap,
3190 [AS_HELP_STRING([--with-ldap], [LDAP support (default=yes)])],
3191 [ case "$withval" in
3192     yes|no)
3193         with_ldap_support=$withval
3194         ;;
3195   esac ])
3196
3197 AC_MSG_RESULT($with_ldap_support)
3198
3199 SMBLDAP=""
3200 AC_SUBST(SMBLDAP)
3201 SMBLDAPUTIL=""
3202 AC_SUBST(SMBLDAPUTIL)
3203 LDBLDAP=""
3204 AC_SUBST(LDBLDAP)
3205
3206 if test x"$with_ldap_support" != x"no"; then
3207
3208   ##################################################################
3209   # first test for ldap.h and lber.h
3210   # (ldap.h is required for this test)
3211   AC_CHECK_HEADERS(ldap.h lber.h)
3212
3213   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3214         if test x"$with_ldap_support" = x"yes"; then
3215          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3216         else
3217          AC_MSG_WARN(ldap.h is needed for LDAP support)
3218         fi
3219
3220         with_ldap_support=no
3221   fi
3222
3223   ##################################################################
3224   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3225   # unsigned int in include/includes.h
3226   case $host_os in
3227         *hpux*)
3228          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3229          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3230         with_ldap_support=yes
3231         ;;
3232         *)
3233         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3234         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3235                 if test x"$with_ldap_support" = x"yes"; then
3236                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3237                 else
3238                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3239                 fi
3240                 with_ldap_support=no
3241         fi
3242         ;;
3243   esac
3244 fi
3245
3246 if test x"$with_ldap_support" != x"no"; then
3247   ac_save_LIBS=$LIBS
3248
3249   ##################################################################
3250   # we might need the lber lib on some systems. To avoid link errors
3251   # this test must be before the libldap test
3252   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3253
3254   ########################################################
3255   # If ber_sockbuf_add_io() is available we can add
3256   # SASL wrapping hooks
3257   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3258
3259   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3260                  AC_TRY_COMPILE([#include <ldap.h>],
3261                                 [int val = LDAP_OPT_SOCKBUF;],
3262                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3263                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3264
3265   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3266           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3267         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3268   fi
3269
3270   #######################################################
3271   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3272   # ldap logging and print it out in the samba logs
3273   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3274                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3275                  [AC_TRY_COMPILE([#include <lber.h>],
3276                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3277                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3278                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3279
3280   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3281         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3282                   [Support for LDAP/LBER logging interception])
3283   fi
3284
3285   ########################################################
3286   # now see if we can find the ldap libs in standard paths
3287   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3288
3289   ########################################################
3290   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3291   # Check found in pam_ldap 145.
3292   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3293
3294   LIBS="$LIBS $LDAP_LIBS"
3295   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3296     AC_TRY_COMPILE([
3297         #include <lber.h>
3298         #include <ldap.h>],
3299         [ldap_set_rebind_proc(0, 0, 0);],
3300         [smb_ldap_cv_ldap_set_rebind_proc=3],
3301         [smb_ldap_cv_ldap_set_rebind_proc=2]
3302     )
3303   ])
3304
3305   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3306
3307   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3308
3309   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3310     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3311     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3312     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3313     default_shared_modules="$default_shared_modules";
3314     SMBLDAP="lib/smbldap.o"
3315     SMBLDAPUTIL="lib/smbldap_util.o"
3316     with_ldap_support=yes
3317     AC_MSG_CHECKING(whether LDAP support is used)
3318     AC_MSG_RESULT(yes)
3319   else
3320     if test x"$with_ldap_support" = x"yes"; then
3321         AC_MSG_ERROR(libldap is needed for LDAP support)
3322     else
3323         AC_MSG_WARN(libldap is needed for LDAP support)
3324     fi
3325
3326     LDAP_LIBS=""
3327     with_ldap_support=no
3328   fi
3329   LIBS=$ac_save_LIBS
3330 fi
3331
3332
3333 #################################################
3334 # active directory support
3335
3336 with_ads_support=auto
3337 AC_MSG_CHECKING([for Active Directory and krb5 support])
3338
3339 AC_ARG_WITH(ads,
3340 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3341 [ case "$withval" in
3342     yes|no)
3343         with_ads_support="$withval"
3344         ;;
3345   esac ])
3346
3347 AC_MSG_RESULT($with_ads_support)
3348
3349 FOUND_KRB5=no
3350 KRB5_LIBS=""
3351
3352 if test x"$with_ldap_support" != x"yes"; then
3353
3354     if test x"$with_ads_support" = x"yes"; then
3355         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3356     elif test x"$with_ads_support" = x"auto"; then
3357         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3358         with_ads_support=no
3359     fi
3360
3361 else
3362
3363     # Check to see whether there is enough LDAP functionality to be able
3364     # to build AD support.
3365
3366 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3367 case "$host_os" in
3368         *hpux*)
3369     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3370
3371     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3372         if test x"$with_ads_support" = x"yes"; then
3373             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3374         elif test x"$with_ads_support" = x"auto"; then
3375             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3376             with_ads_support=no
3377         fi
3378     fi
3379     ;;
3380         *)
3381     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3382
3383     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3384         if test x"$with_ads_support" = x"yes"; then
3385             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3386         elif test x"$with_ads_support" = x"auto"; then
3387             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3388             with_ads_support=no
3389         fi
3390     fi
3391     ;;
3392 esac
3393
3394
3395     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3396
3397     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3398         if test x"$with_ads_support" = x"yes"; then
3399             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3400         elif test x"$with_ads_support" = x"auto"; then
3401             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3402             with_ads_support=no
3403         fi
3404     fi
3405
3406 fi
3407
3408 if test x"$with_ads_support" != x"no"; then
3409
3410   # Do no harm to the values of CFLAGS and LIBS while testing for
3411   # Kerberos support.
3412
3413   if test x$FOUND_KRB5 = x"no"; then
3414     #################################################
3415     # check for location of Kerberos 5 install
3416     AC_MSG_CHECKING(for kerberos 5 install path)
3417     AC_ARG_WITH(krb5,
3418     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3419     [ case "$withval" in
3420       no)
3421         AC_MSG_RESULT(no krb5-path given)
3422         ;;
3423       yes)
3424         AC_MSG_RESULT(/usr)
3425         FOUND_KRB5=yes
3426         ;;
3427       *)
3428         AC_MSG_RESULT($withval)
3429         KRB5_CFLAGS="-I$withval/include"
3430         KRB5_CPPFLAGS="-I$withval/include"
3431         KRB5_LDFLAGS="-L$withval/lib"
3432         FOUND_KRB5=yes
3433         if test -x "$withval/bin/krb5-config"; then
3434                 KRB5CONFIG=$withval/bin/krb5-config
3435         fi
3436         ;;
3437       esac ],
3438       AC_MSG_RESULT(no krb5-path given)
3439     )
3440   fi
3441
3442   #################################################
3443   # check for krb5-config from recent MIT and Heimdal kerberos 5
3444   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3445   AC_MSG_CHECKING(for working krb5-config)
3446   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3447     ac_save_CFLAGS=$CFLAGS
3448     CFLAGS="";export CFLAGS
3449     ac_save_LDFLAGS=$LDFLAGS
3450     LDFLAGS="";export LDFLAGS
3451     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3452     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3453     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3454     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3455     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3456     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3457     FOUND_KRB5=yes
3458     AC_MSG_RESULT(yes)
3459   else
3460     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3461   fi
3462
3463   if test x$FOUND_KRB5 = x"no"; then
3464     #################################################
3465     # see if this box has the SuSE location for the heimdal krb implementation
3466     AC_MSG_CHECKING(for /usr/include/heimdal)
3467     if test -d /usr/include/heimdal; then
3468       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3469           KRB5_CFLAGS="-I/usr/include/heimdal"
3470           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3471           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3472           FOUND_KRB5=yes
3473           AC_MSG_RESULT(yes)
3474       else
3475           KRB5_CFLAGS="-I/usr/include/heimdal"
3476           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3477           FOUND_KRB5=yes
3478           AC_MSG_RESULT(yes)
3479       fi
3480     else
3481       AC_MSG_RESULT(no)
3482     fi
3483   fi
3484
3485   if test x$FOUND_KRB5 = x"no"; then
3486     #################################################
3487     # see if this box has the RedHat location for kerberos
3488     AC_MSG_CHECKING(for /usr/kerberos)
3489     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3490       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3491       KRB5_CFLAGS="-I/usr/kerberos/include"
3492       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3493       FOUND_KRB5=yes
3494       AC_MSG_RESULT(yes)
3495     else
3496       AC_MSG_RESULT(no)
3497     fi
3498   fi
3499
3500   if test x$FOUND_KRB5 = x"no"; then
3501     #################################################
3502     # see if this box has the OpenBSD location for heimdal krb5
3503     AC_MSG_CHECKING(for /usr/include/kerberosV)
3504     if test -d /usr/include/kerberosV; then
3505       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3506       KRB5_LIBS="-lcrypto"
3507       FOUND_KRB5=yes
3508       AC_MSG_RESULT(yes)
3509     else
3510       AC_MSG_RESULT(no)
3511     fi
3512   fi
3513
3514   ac_save_CFLAGS=$CFLAGS
3515   ac_save_CPPFLAGS=$CPPFLAGS
3516   ac_save_LDFLAGS=$LDFLAGS
3517
3518   # remove needless evil rpath stuff as early as possible:
3519   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3520   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3521   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3522   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3523   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3524
3525   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3526
3527   # now check for krb5.h. Some systems have the libraries without the headers!
3528   # note that this check is done here to allow for different kerberos
3529   # include paths
3530   AC_CHECK_HEADERS(krb5.h)
3531
3532   if test x"$ac_cv_header_krb5_h" = x"no"; then
3533
3534     # Give a warning if AD support was not explicitly requested,
3535     # i.e with_ads_support = auto, otherwise die with an error.
3536
3537     if test x"$with_ads_support" = x"yes"; then
3538       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3539     else
3540       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3541     fi
3542
3543     # Turn off AD support and restore CFLAGS and LIBS variables
3544
3545     with_ads_support="no"
3546
3547     CFLAGS=$ac_save_CFLAGS
3548     CPPFLAGS=$ac_save_CPPFLAGS
3549     LDFLAGS=$ac_save_LDFLAGS
3550   fi
3551   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3552 [[#ifdef HAVE_KRB5_H
3553  #include <krb5.h>
3554  #endif
3555 ]])
3556
3557   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3558         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3559         if test x"$BLDSHARED" = x"true" ; then
3560                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3561         fi
3562   fi
3563
3564   # check for new heimdal KRB5_DEPRECATED handling
3565
3566   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3567                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3568     AC_TRY_COMPILE(
3569       [#define KRB5_DEPRECATED 1
3570       #include <krb5.h>],
3571       [],
3572       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3573       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3574
3575   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3576     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3577                [Whether to use deprecated krb5 interfaces])
3578   fi
3579 fi
3580
3581 # Now we have determined whether we really want ADS support
3582 use_ads=no
3583 if test x"$with_ads_support" != x"no"; then
3584   use_ads=yes
3585   have_gssapi=no
3586   ac_save_LIBS=$LIBS
3587
3588   # now check for gssapi headers.  This is also done here to allow for
3589   # different kerberos include paths
3590   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3591
3592   ##################################################################
3593   # we might need the k5crypto and com_err libraries on some systems
3594   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3595   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3596
3597   # Heimdal checks.
3598   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3599   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3600   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3601
3602   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.