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"$samba_cv_HAVE_LIBFAM" != xyes ; then
2668         AC_MSG_ERROR(FAM support requested but FAM library not available )
2669     fi
2670 fi
2671
2672 AC_SUBST(SMB_FAM_LIBS)
2673
2674 #################################################
2675 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2676
2677
2678 with_dmapi_support=auto
2679 AC_MSG_CHECKING(whether to use DMAPI support)
2680 AC_ARG_WITH(dmapi,
2681 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2682 [ case "$withval" in
2683   yes|no)
2684     with_dmapi_support=$withval
2685     ;;
2686   esac ]
2687 )
2688 AC_MSG_RESULT([$with_dmapi_support])
2689
2690 if test x"$with_dmapi_support" != xno ; then
2691         SMB_CHECK_DMAPI([], [
2692                 AC_MSG_NOTICE(DMAPI support not present)
2693                 if test x"$with_dmapi_support" = xyes ; then
2694                         AC_MSG_ERROR(no DMAPI support found but requested!)
2695                 fi
2696                 ]
2697         )
2698 fi
2699
2700 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2701 # Theoretically it should work with AIX JFS2 too but this needs testing
2702 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2703     default_shared_modules="$default_shared_modules vfs_tsmsm"
2704 fi
2705
2706 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2707 AC_TRY_RUN([
2708 #include <sys/types.h>
2709 #include <fcntl.h>
2710 #include <signal.h>
2711 #include <sys/file.h>
2712 #ifndef LOCK_MAND
2713 #define LOCK_MAND       32
2714 #define LOCK_READ       64
2715 #endif
2716 main() {
2717         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2718 }
2719 ],
2720 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2721 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2722     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2723 fi
2724
2725
2726 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2727 AC_TRY_COMPILE([#include <sys/types.h>
2728 #include <fcntl.h>],
2729 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2730 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2731 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2732     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2733 fi
2734
2735 #################################################
2736 # Check for POSIX capability support
2737
2738 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2739     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2740     [], [])
2741
2742 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2743
2744     ac_save_LIBS=$LIBS
2745     AC_LIBTESTFUNC(cap, cap_get_proc)
2746
2747     AC_CACHE_CHECK([for POSIX capabilities],
2748             samba_cv_HAVE_POSIX_CAPABILITIES,
2749             [
2750                 AC_TRY_RUN([
2751 #include <sys/types.h>
2752 #include <sys/capability.h>
2753 main() {
2754  cap_t cap;
2755  cap_value_t vals[1];
2756  if (!(cap = cap_get_proc()))
2757    exit(1);
2758  vals[0] = CAP_CHOWN;
2759  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2760  cap_set_proc(cap);
2761  exit(0);
2762 }],
2763                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2764                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2765                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2766             ])
2767
2768 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2769     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2770             [Whether POSIX capabilities are available])
2771 else
2772     LIBS=$ac_save_LIBS
2773 fi
2774
2775 fi
2776
2777 #
2778 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2779 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2780 #
2781
2782 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2783 AC_TRY_COMPILE([#include <sys/types.h>
2784 #if defined(HAVE_RPC_RPC_H)
2785 #include <rpc/rpc.h>
2786 #endif],
2787 [int16 testvar;],
2788 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2789 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2790     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2791 fi
2792
2793 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2794 AC_TRY_COMPILE([#include <sys/types.h>
2795 #if defined(HAVE_RPC_RPC_H)
2796 #include <rpc/rpc.h>
2797 #endif],
2798 [uint16 testvar;],
2799 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2800 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2801     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2802 fi
2803
2804 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2805 AC_TRY_COMPILE([#include <sys/types.h>
2806 #if defined(HAVE_RPC_RPC_H)
2807 #include <rpc/rpc.h>
2808 #endif],
2809 [int32 testvar;],
2810 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2811 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2812     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2813 fi
2814
2815 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2816 AC_TRY_COMPILE([#include <sys/types.h>
2817 #if defined(HAVE_RPC_RPC_H)
2818 #include <rpc/rpc.h>
2819 #endif],
2820 [uint32 testvar;],
2821 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2822 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2823     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2824 fi
2825
2826 dnl
2827 dnl Some systems (SCO) have a problem including
2828 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2829 dnl as a #define in <prot.h> and as part of an enum
2830 dnl in <rpc/rpc.h>.
2831 dnl
2832
2833 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2834 AC_TRY_COMPILE([#include <sys/types.h>
2835 #ifdef HAVE_SYS_SECURITY_H
2836 #include <sys/security.h>
2837 #include <prot.h>
2838 #endif  /* HAVE_SYS_SECURITY_H */
2839 #if defined(HAVE_RPC_RPC_H)
2840 #include <rpc/rpc.h>
2841 #endif],
2842 [int testvar;],
2843 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2844 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2845     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2846 fi
2847
2848 AC_MSG_CHECKING([for test routines])
2849 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2850            AC_MSG_RESULT(yes),
2851            AC_MSG_ERROR([cant find test code. Aborting config]),
2852            AC_MSG_WARN([cannot run when cross-compiling]))
2853
2854 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2855 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2856            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2857 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2858     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2859 fi
2860
2861 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2862 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2863            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2864 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2865     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2866 fi
2867
2868 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2869 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2870 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2871 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2872 AC_CHECK_FUNCS(getpagesize)
2873
2874 ################################################
2875 # look for a method of setting the effective uid
2876 seteuid=no;
2877
2878 if test $seteuid = no; then
2879 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2880 AC_TRY_RUN([
2881 #define AUTOCONF_TEST 1
2882 #define USE_SETREUID 1
2883 #include "confdefs.h"
2884 #include "${srcdir-.}/lib/util_sec.c"],
2885            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2886 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2887     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2888 fi
2889 fi
2890
2891 # we check for setresuid second as it conflicts with AIO on Linux.
2892 # see http://samba.org/~tridge/junkcode/aio_uid.c
2893 if test $seteuid = no; then
2894 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2895 AC_TRY_RUN([
2896 #define AUTOCONF_TEST 1
2897 #define USE_SETRESUID 1
2898 #include "confdefs.h"
2899 #include "${srcdir-.}/lib/util_sec.c"],
2900            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2901 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2902     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2903 fi
2904 fi
2905
2906 if test $seteuid = no; then
2907 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2908 AC_TRY_RUN([
2909 #define AUTOCONF_TEST 1
2910 #define USE_SETEUID 1
2911 #include "confdefs.h"
2912 #include "${srcdir-.}/lib/util_sec.c"],
2913            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2914 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2915     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2916 fi
2917 fi
2918
2919 if test $seteuid = no; then
2920 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2921 AC_TRY_RUN([
2922 #define AUTOCONF_TEST 1
2923 #define USE_SETUIDX 1
2924 #include "confdefs.h"
2925 #include "${srcdir-.}/lib/util_sec.c"],
2926            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2927 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2928     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2929 fi
2930 fi
2931
2932 AC_CACHE_CHECK([for the Darwin initgroups system call],
2933         samba_cv_DARWIN_INITGROUPS,
2934         AC_TRY_LINK([
2935 #include <sys/syscall.h>
2936 #include <unistd.h>
2937         ],
2938         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2939         samba_cv_DARWIN_INITGROUPS=yes,
2940         samba_cv_DARWIN_INITGROUPS=no)
2941 )
2942
2943 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2944     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2945         [Whether to use the Darwin-specific initgroups system call])
2946 fi
2947
2948 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2949 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2950            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2951 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2952     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2953 fi
2954
2955 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2956 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2957            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2958 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2959     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2960
2961 else
2962
2963 dnl
2964 dnl Don't check for 64 bit fcntl locking if we know that the
2965 dnl glibc2.1 broken check has succeeded.
2966 dnl
2967
2968   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2969   AC_TRY_RUN([
2970 #if defined(HAVE_UNISTD_H)
2971 #include <unistd.h>
2972 #endif
2973 #include <stdio.h>
2974 #include <stdlib.h>
2975
2976 #ifdef HAVE_FCNTL_H
2977 #include <fcntl.h>
2978 #endif
2979
2980 #ifdef HAVE_SYS_FCNTL_H
2981 #include <sys/fcntl.h>
2982 #endif
2983 main() { struct flock64 fl64;
2984 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2985 exit(0);
2986 #else
2987 exit(1);
2988 #endif
2989 }],
2990        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2991
2992   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2993       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2994   fi
2995 fi
2996
2997 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2998 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2999 AC_TRY_COMPILE([
3000   #define _XOPEN_SOURCE 600
3001   #include <stdlib.h>
3002   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3003     probably broken posix_fallocate
3004   #endif
3005 ], [
3006 ],
3007 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3008 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3009         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3010 fi
3011
3012
3013 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3014 AC_TRY_COMPILE([#include <sys/types.h>
3015 #include <sys/stat.h>
3016 #include <unistd.h>],
3017 [struct stat st;  st.st_blocks = 0;],
3018 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3019 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3020     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3021 fi
3022
3023 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3024
3025 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3026 AC_TRY_COMPILE([#include <sys/types.h>
3027 #include <sys/stat.h>
3028 #include <unistd.h>],
3029 [struct stat st;  st.st_blksize = 0;],
3030 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3031 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3032     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3033 fi
3034
3035 AC_CACHE_CHECK([for st_flags in struct stat],
3036         samba_cv_HAVE_STAT_ST_FLAGS,
3037         [
3038             AC_TRY_COMPILE([#include <sys/types.h>
3039 #include <sys/stat.h>
3040 #include <unistd.h>],
3041             [struct stat st;  st.st_flags = 0;],
3042             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3043             samba_cv_HAVE_STAT_ST_FLAGS=no,
3044             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3045         ])
3046
3047 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3048     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3049                 [Whether the stat struct has a st_flags member])
3050 fi
3051
3052 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3053 AC_TRY_COMPILE([
3054 #include <sys/types.h>
3055 #include <sys/acl.h>
3056 #if defined(HAVE_RPCSVC_NIS_H)
3057 #include <rpcsvc/nis.h>
3058 #endif],
3059 [int i;],
3060 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3061 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3062         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3063 fi
3064
3065 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3066 AC_TRY_RUN([
3067 #include <stdio.h>
3068 #include <limits.h>
3069 #include <signal.h>
3070
3071 void exit_on_core(int ignored) {
3072         exit(1);
3073 }
3074
3075 main() {
3076         char *newpath;
3077         signal(SIGSEGV, exit_on_core);
3078         newpath = realpath("/tmp", NULL);
3079         exit((newpath != NULL) ? 0 : 1);
3080 }
3081 ],
3082 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3083 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3084     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3085 fi
3086
3087 #################################################
3088 # check for AFS clear-text auth support
3089 samba_cv_WITH_AFS=no
3090 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3091 AC_ARG_WITH(afs,
3092 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3093 [ case "$withval" in
3094   yes|auto)
3095     AC_MSG_RESULT($withval)
3096     samba_cv_WITH_AFS=$withval
3097     ;;
3098   *)
3099     AC_MSG_RESULT(no)
3100     ;;
3101   esac ],
3102   AC_MSG_RESULT(no)
3103 )
3104
3105 ####################################################
3106 # check for Linux-specific AFS fake-kaserver support
3107 samba_cv_WITH_FAKE_KASERVER=no
3108 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3109 AC_ARG_WITH(fake-kaserver,
3110 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3111 [ case "$withval" in
3112   yes|auto)
3113     AC_MSG_RESULT($withval)
3114     samba_cv_WITH_FAKE_KASERVER=$withval
3115     ;;
3116   *)
3117     AC_MSG_RESULT(no)
3118     ;;
3119   esac ],
3120   AC_MSG_RESULT(no)
3121 )
3122
3123 #################################################
3124 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3125 if test x"$samba_cv_WITH_AFS" != x"no" ||
3126    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3127
3128     # see if this box has the OpenSSL DES libraries
3129     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3130
3131     # see if this box has the afs-headers in /usr/include/afs
3132     AC_MSG_CHECKING(for /usr/include/afs)
3133     if test -d /usr/include/afs; then
3134           AC_MSG_RESULT(yes)
3135     else
3136       AC_MSG_RESULT(no)
3137     fi
3138
3139     # check for afs.h
3140     have_afs_headers=no
3141     AC_CHECK_HEADERS(afs.h afs/afs.h)
3142     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3143         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3144            test x"$samba_cv_WITH_AFS" = x"auto"; then
3145                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3146         else
3147                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3148         fi
3149     else
3150         have_afs_headers=yes
3151     fi
3152 fi
3153
3154 FAKE_KASERVER_OBJ=""
3155 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3156     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3157     FAKE_KASERVER_OBJ="utils/net_afs.o"
3158 fi
3159 AC_SUBST(FAKE_KASERVER_OBJ)
3160
3161 #################################################
3162 # check whether to compile AFS/NT ACL mapping module
3163 samba_cv_WITH_VFS_AFSACL=no
3164 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3165 AC_ARG_WITH(vfs-afsacl,
3166 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3167 [ case "$withval" in
3168   yes|auto)
3169     AC_MSG_RESULT($withval)
3170     samba_cv_WITH_VFS_AFSACL=yes
3171     ;;
3172   *)
3173     AC_MSG_RESULT(no)
3174     ;;
3175   esac ],
3176   AC_MSG_RESULT(no)
3177 )
3178
3179 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3180    default_shared_modules="$default_shared_modules vfs_afsacl"
3181 fi
3182
3183 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3184     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3185 fi
3186
3187 #################################################
3188 # check for the DFS clear-text auth system
3189 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3190 AC_ARG_WITH(dfs,
3191 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3192 [ case "$withval" in
3193   yes)
3194     AC_MSG_RESULT(yes)
3195     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3196     ;;
3197   *)
3198     AC_MSG_RESULT(no)
3199     ;;
3200   esac ],
3201   AC_MSG_RESULT(no)
3202 )
3203
3204 ########################################################
3205 # Compile with LDAP support?
3206
3207 with_ldap_support=auto
3208 AC_MSG_CHECKING([for LDAP support])
3209
3210 AC_ARG_WITH(ldap,
3211 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3212 [ case "$withval" in
3213     yes|no)
3214         with_ldap_support=$withval
3215         ;;
3216   esac ])
3217
3218 AC_MSG_RESULT($with_ldap_support)
3219
3220 SMBLDAP=""
3221 AC_SUBST(SMBLDAP)
3222 SMBLDAPUTIL=""
3223 AC_SUBST(SMBLDAPUTIL)
3224 LDBLDAP=""
3225 AC_SUBST(LDBLDAP)
3226
3227 if test x"$with_ldap_support" != x"no"; then
3228
3229   ##################################################################
3230   # first test for ldap.h and lber.h
3231   # (ldap.h is required for this test)
3232   AC_CHECK_HEADERS(ldap.h lber.h)
3233
3234   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3235         if test x"$with_ldap_support" = x"yes"; then
3236          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3237         else
3238          AC_MSG_WARN(ldap.h is needed for LDAP support)
3239         fi
3240
3241         with_ldap_support=no
3242   fi
3243
3244   ##################################################################
3245   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3246   # unsigned int in include/includes.h
3247   case $host_os in
3248         *hpux*)
3249          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3250          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3251         with_ldap_support=yes
3252         ;;
3253         *)
3254         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3255         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3256                 if test x"$with_ldap_support" = x"yes"; then
3257                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3258                 else
3259                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3260                 fi
3261                 with_ldap_support=no
3262         fi
3263         ;;
3264   esac
3265 fi
3266
3267 if test x"$with_ldap_support" != x"no"; then
3268   ac_save_LIBS=$LIBS
3269
3270   ##################################################################
3271   # we might need the lber lib on some systems. To avoid link errors
3272   # this test must be before the libldap test
3273   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3274
3275   ########################################################
3276   # If ber_sockbuf_add_io() is available we can add
3277   # SASL wrapping hooks
3278   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3279
3280   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3281                  AC_TRY_COMPILE([#include <ldap.h>],
3282                                 [int val = LDAP_OPT_SOCKBUF;],
3283                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3284                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3285
3286   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3287           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3288         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3289   fi
3290
3291   #######################################################
3292   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3293   # ldap logging and print it out in the samba logs
3294   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3295                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3296                  [AC_TRY_COMPILE([#include <lber.h>],
3297                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3298                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3299                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3300
3301   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3302         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3303                   [Support for LDAP/LBER logging interception])
3304   fi
3305
3306   ########################################################
3307   # now see if we can find the ldap libs in standard paths
3308   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3309
3310   ########################################################
3311   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3312   # Check found in pam_ldap 145.
3313   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3314
3315   LIBS="$LIBS $LDAP_LIBS"
3316   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3317     AC_TRY_COMPILE([
3318         #include <lber.h>
3319         #include <ldap.h>],
3320         [ldap_set_rebind_proc(0, 0, 0);],
3321         [smb_ldap_cv_ldap_set_rebind_proc=3],
3322         [smb_ldap_cv_ldap_set_rebind_proc=2]
3323     )
3324   ])
3325
3326   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3327
3328   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3329
3330   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3331     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3332     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3333     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3334     default_shared_modules="$default_shared_modules";
3335     SMBLDAP="lib/smbldap.o"
3336     SMBLDAPUTIL="lib/smbldap_util.o"
3337     with_ldap_support=yes
3338     AC_MSG_CHECKING(whether LDAP support is used)
3339     AC_MSG_RESULT(yes)
3340   else
3341     if test x"$with_ldap_support" = x"yes"; then
3342         AC_MSG_ERROR(libldap is needed for LDAP support)
3343     else
3344         AC_MSG_WARN(libldap is needed for LDAP support)
3345     fi
3346
3347     LDAP_LIBS=""
3348     with_ldap_support=no
3349   fi
3350   LIBS=$ac_save_LIBS
3351 fi
3352
3353
3354 #################################################
3355 # active directory support
3356
3357 with_ads_support=auto
3358 AC_MSG_CHECKING([for Active Directory and krb5 support])
3359
3360 AC_ARG_WITH(ads,
3361 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3362 [ case "$withval" in
3363     yes|no)
3364         with_ads_support="$withval"
3365         ;;
3366   esac ])
3367
3368 AC_MSG_RESULT($with_ads_support)
3369
3370 FOUND_KRB5=no
3371 KRB5_LIBS=""
3372
3373 if test x"$with_ldap_support" != x"yes"; then
3374
3375     if test x"$with_ads_support" = x"yes"; then
3376         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3377     elif test x"$with_ads_support" = x"auto"; then
3378         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3379         with_ads_support=no
3380     fi
3381
3382 else
3383
3384     # Check to see whether there is enough LDAP functionality to be able
3385     # to build AD support.
3386
3387 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3388 case "$host_os" in
3389         *hpux*)
3390     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3391
3392     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3393         if test x"$with_ads_support" = x"yes"; then
3394             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3395         elif test x"$with_ads_support" = x"auto"; then
3396             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3397             with_ads_support=no
3398         fi
3399     fi
3400     ;;
3401         *)
3402     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3403
3404     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3405         if test x"$with_ads_support" = x"yes"; then
3406             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3407         elif test x"$with_ads_support" = x"auto"; then
3408             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3409             with_ads_support=no
3410         fi
3411     fi
3412     ;;
3413 esac
3414
3415
3416     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3417
3418     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3419         if test x"$with_ads_support" = x"yes"; then
3420             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3421         elif test x"$with_ads_support" = x"auto"; then
3422             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3423             with_ads_support=no
3424         fi
3425     fi
3426
3427 fi
3428
3429 if test x"$with_ads_support" != x"no"; then
3430
3431   # Do no harm to the values of CFLAGS and LIBS while testing for
3432   # Kerberos support.
3433
3434   if test x$FOUND_KRB5 = x"no"; then
3435     #################################################
3436     # check for location of Kerberos 5 install
3437     AC_MSG_CHECKING(for kerberos 5 install path)
3438     AC_ARG_WITH(krb5,
3439     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3440     [ case "$withval" in
3441       no)
3442         AC_MSG_RESULT(no krb5-path given)
3443         ;;
3444       yes)
3445         AC_MSG_RESULT(/usr)
3446         FOUND_KRB5=yes
3447         ;;
3448       *)
3449         AC_MSG_RESULT($withval)
3450         KRB5_CFLAGS="-I$withval/include"
3451         KRB5_CPPFLAGS="-I$withval/include"
3452         KRB5_LDFLAGS="-L$withval/lib"
3453         FOUND_KRB5=yes
3454         if test -x "$withval/bin/krb5-config"; then
3455                 KRB5CONFIG=$withval/bin/krb5-config
3456         fi
3457         ;;
3458       esac ],
3459       AC_MSG_RESULT(no krb5-path given)
3460     )
3461   fi
3462
3463   #################################################
3464   # check for krb5-config from recent MIT and Heimdal kerberos 5
3465   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3466   AC_MSG_CHECKING(for working krb5-config)
3467   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3468     ac_save_CFLAGS=$CFLAGS
3469     CFLAGS="";export CFLAGS
3470     ac_save_LDFLAGS=$LDFLAGS
3471     LDFLAGS="";export LDFLAGS
3472     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3473     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3474     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3475     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3476     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3477     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3478     FOUND_KRB5=yes
3479     AC_MSG_RESULT(yes)
3480   else
3481     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3482   fi
3483
3484   if test x$FOUND_KRB5 = x"no"; then
3485     #################################################
3486     # see if this box has the SuSE location for the heimdal krb implementation
3487     AC_MSG_CHECKING(for /usr/include/heimdal)
3488     if test -d /usr/include/heimdal; then
3489       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3490           KRB5_CFLAGS="-I/usr/include/heimdal"
3491           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3492           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3493           FOUND_KRB5=yes
3494           AC_MSG_RESULT(yes)
3495       else
3496           KRB5_CFLAGS="-I/usr/include/heimdal"
3497           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3498           FOUND_KRB5=yes
3499           AC_MSG_RESULT(yes)
3500       fi
3501     else
3502       AC_MSG_RESULT(no)
3503     fi
3504   fi
3505
3506   if test x$FOUND_KRB5 = x"no"; then
3507     #################################################
3508     # see if this box has the RedHat location for kerberos
3509     AC_MSG_CHECKING(for /usr/kerberos)
3510     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3511       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3512       KRB5_CFLAGS="-I/usr/kerberos/include"
3513       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3514       FOUND_KRB5=yes
3515       AC_MSG_RESULT(yes)
3516     else
3517       AC_MSG_RESULT(no)
3518     fi
3519   fi
3520
3521   if test x$FOUND_KRB5 = x"no"; then
3522     #################################################
3523     # see if this box has the OpenBSD location for heimdal krb5
3524     AC_MSG_CHECKING(for /usr/include/kerberosV)
3525     if test -d /usr/include/kerberosV; then
3526       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3527       KRB5_LIBS="-lcrypto"
3528       FOUND_KRB5=yes
3529       AC_MSG_RESULT(yes)
3530     else
3531       AC_MSG_RESULT(no)
3532     fi
3533   fi
3534
3535   ac_save_CFLAGS=$CFLAGS
3536   ac_save_CPPFLAGS=$CPPFLAGS
3537   ac_save_LDFLAGS=$LDFLAGS
3538
3539   # remove needless evil rpath stuff as early as possible:
3540   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3541   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3542   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3543   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3544   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3545
3546   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3547
3548   # now check for krb5.h. Some systems have the libraries without the headers!
3549   # note that this check is done here to allow for different kerberos
3550   # include paths
3551   AC_CHECK_HEADERS(krb5.h)
3552
3553   if test x"$ac_cv_header_krb5_h" = x"no"; then
3554
3555     # Give a warning if AD support was not explicitly requested,
3556     # i.e with_ads_support = auto, otherwise die with an error.
3557
3558     if test x"$with_ads_support" = x"yes"; then
3559       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3560     else
3561       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3562     fi
3563
3564     # Turn off AD support and restore CFLAGS and LIBS variables
3565
3566     with_ads_support="no"
3567
3568     CFLAGS=$ac_save_CFLAGS
3569     CPPFLAGS=$ac_save_CPPFLAGS
3570     LDFLAGS=$ac_save_LDFLAGS
3571   fi
3572   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3573 [[#ifdef HAVE_KRB5_H
3574  #include <krb5.h>
3575  #endif
3576 ]])
3577
3578   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3579         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3580         if test x"$BLDSHARED" = x"true" ; then
3581                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3582         fi
3583   fi
3584
3585   # check for new heimdal KRB5_DEPRECATED handling
3586
3587   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3588                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3589     AC_TRY_COMPILE(
3590       [#define KRB5_DEPRECATED 1
3591       #include <krb5.h>],
3592       [],
3593       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3594       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3595
3596   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3597     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3598                [Whether to use deprecated krb5 interfaces])
3599   fi
3600 fi
3601
3602 # Now we have determined whether we really want ADS support
3603 use_ads=no
3604 if test x"$with_ads_support" != x"no"; then
3605   use_ads=yes
3606   have_gssapi=no
3607   ac_save_LIBS=$LIBS
3608
3609   # now check for gssapi headers.  This is also done here to allow for
3610   # different kerberos include paths
3611   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3612
3613   ##################################################################
3614   # we might need the k5crypto and com_err libraries on some systems
3615   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3616   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3617
3618   # Heimdal checks.
3619   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3620   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3621   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3622
3623   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3624   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3625
3626   ########################################################
3627   # now see if we can find the krb5 libs in standard paths
3628   # or as specified above
3629   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3630   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3631
3632   ########################################################
3633   # now see if we can find the gssapi libs in standard paths
3634   if test x"$have_gssapi" != x"yes"; then
3635      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3636   fi
3637
3638   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3661   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3662   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3663   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3664   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3665   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3666   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3667   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3668   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3669   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3670   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3671   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3672   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3673   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3674   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3675   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3676   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3677   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3678   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3679   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3680   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3681   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3682   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3683   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3684   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3685   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3686   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3687
3688   # MIT krb5 1.8 does not expose this call (yet)
3689   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3690
3691   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3692   # but does have the symbol
3693   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3694
3695   LIBS="$KRB5_LIBS $LIBS"
3696
3697   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3698         smb_krb5_cv_ticket_has_keyinfo,
3699         [
3700             AC_TRY_COMPILE(
3701             [
3702                 #include <krb5.h>
3703             ],
3704             [
3705                 krb5_ticket ticket;
3706                 krb5_kvno kvno;
3707                 krb5_enctype enctype;
3708
3709                 enctype = ticket.enc_part.enctype;
3710                 kvno = ticket.enc_part.kvno;
3711             ],
3712             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3713             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3714         ])
3715
3716   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3717         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3718             [Whether the krb5_ticket structure contains the kvno and enctype])
3719   fi
3720
3721   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3722           smb_krb5_cv_creds_opt_free_context,
3723           [
3724                 AC_TRY_COMPILE([
3725                     #include <krb5.h>],
3726                     [
3727                         krb5_context ctx;
3728                         krb5_get_init_creds_opt *opt = NULL;
3729                         krb5_get_init_creds_opt_free(ctx, opt);
3730                     ],
3731                     [smb_krb5_cv_creds_opt_free_context=yes],
3732                     [smb_krb5_cv_creds_opt_free_context=no]
3733                 )
3734           ])
3735
3736   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3737         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3738             [Whether krb5_get_init_creds_opt_free takes a context argument])
3739   fi
3740
3741   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3742     AC_TRY_COMPILE([
3743         #include <krb5.h>],
3744         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3745         [smb_krb5_cv_verify_checksum=7],
3746         [smb_krb5_cv_verify_checksum=6],
3747     )
3748   ])
3749   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3750
3751   AC_CACHE_CHECK([for checksum in krb5_checksum],
3752                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3753     AC_TRY_COMPILE([#include <krb5.h>],
3754       [krb5_checksum cksum; cksum.checksum.length = 0;],
3755       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3756       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3757
3758   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3759     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3760                [Whether the krb5_checksum struct has a checksum property])
3761   fi
3762
3763   AC_CACHE_CHECK([for etype in EncryptedData],
3764                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3765     AC_TRY_COMPILE([#include <krb5.h>],
3766       [EncryptedData edata; edata.etype = 0;],
3767       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3768       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3769
3770   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3771     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3772                [Whether the EncryptedData struct has a etype property])
3773   fi
3774
3775   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3776                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3777     AC_TRY_COMPILE([#include <krb5.h>],
3778       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3779       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3780       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3781
3782   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3783     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3784                [Whether the krb5_ap_req struct has a ticket pointer])
3785   fi
3786
3787   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3788                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3789     AC_TRY_COMPILE([#include <krb5.h>],
3790       [krb5_error err; err.e_data = NULL;],
3791       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3792       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3793
3794   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3795     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3796                [Whether the krb5_error struct has a e_data pointer])
3797   fi
3798
3799   AC_CACHE_CHECK([for krb5_crypto type],
3800                 samba_cv_HAVE_KRB5_CRYPTO,[
3801     AC_TRY_COMPILE([#include <krb5.h>],
3802       [krb5_crypto crypto;],
3803       samba_cv_HAVE_KRB5_CRYPTO=yes,
3804       samba_cv_HAVE_KRB5_CRYPTO=no)])
3805
3806   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3807     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3808                [Whether the type krb5_crypto exists])
3809   fi
3810
3811   AC_CACHE_CHECK([for krb5_encrypt_block type],
3812                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3813     AC_TRY_COMPILE([#include <krb5.h>],
3814       [krb5_encrypt_block block;],
3815       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3816       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3817
3818   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3819     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3820                [Whether the type krb5_encrypt_block exists])
3821   fi
3822
3823   AC_CACHE_CHECK([for addrtype in krb5_address],
3824                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3825     AC_TRY_COMPILE([#include <krb5.h>],
3826       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3827       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3828       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3829
3830   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3831     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3832                [Whether the krb5_address struct has a addrtype property])
3833   fi
3834
3835   AC_CACHE_CHECK([for addr_type in krb5_address],
3836                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3837     AC_TRY_COMPILE([#include <krb5.h>],
3838       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3839       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3840       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3841
3842   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3843     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3844               [Whether the krb5_address struct has a addr_type property])
3845   fi
3846
3847   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3848                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3849                  [AC_TRY_COMPILE([#include <krb5.h>],
3850     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3851     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3852
3853   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3854     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3855               [Whether the krb5_ticket struct has a enc_part2 property])
3856   fi
3857
3858   AC_CACHE_CHECK([for keyblock in krb5_creds],
3859                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3860     AC_TRY_COMPILE([#include <krb5.h>],
3861       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3862       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3863       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3864
3865   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3866     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3867               [Whether the krb5_creds struct has a keyblock property])
3868   fi
3869
3870   AC_CACHE_CHECK([for session in krb5_creds],
3871                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3872     AC_TRY_COMPILE([#include <krb5.h>],
3873       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3874       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3875       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3876
3877   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3878     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3879               [Whether the krb5_creds struct has a session property])
3880   fi
3881
3882   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3883                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3884     AC_TRY_COMPILE([#include <krb5.h>],
3885       [krb5_keyblock key; key.keyvalue.data = NULL;],
3886       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3887       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3888
3889   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3890     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3891               [Whether the krb5_keyblock struct has a keyvalue property])
3892   fi
3893
3894   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3895                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3896     AC_TRY_COMPILE([#include <krb5.h>],
3897       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3898       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3899       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3900   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3901                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3902     AC_TRY_COMPILE([#include <krb5.h>],
3903       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3904       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3905       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3906 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3907 # w.r.t. arcfour and windows, so we must not enable it here
3908   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3909           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3910     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3911               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3912   fi
3913
3914   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3915                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3916     AC_TRY_COMPILE([#include <krb5.h>],
3917       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3918       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3919       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3920
3921   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3922     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3923               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3924   fi
3925
3926   AC_CACHE_CHECK([for KV5M_KEYTAB],
3927                  samba_cv_HAVE_KV5M_KEYTAB,[
3928     AC_TRY_COMPILE([#include <krb5.h>],
3929       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3930       samba_cv_HAVE_KV5M_KEYTAB=yes,
3931       samba_cv_HAVE_KV5M_KEYTAB=no)])
3932
3933   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3934       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3935              [Whether the KV5M_KEYTAB option is available])
3936   fi
3937
3938   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3939                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3940     AC_TRY_COMPILE([#include <krb5.h>],
3941       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3942       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3943       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3944
3945   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3946     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3947               [Whether KRB5_KU_OTHER_CKSUM is available])
3948   fi
3949
3950   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3951                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3952     AC_TRY_COMPILE([#include <krb5.h>],
3953       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3954       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3955       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3956
3957   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3958     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3959               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3960   fi
3961
3962   AC_CACHE_CHECK([for the krb5_princ_component macro],
3963                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3964     AC_TRY_LINK([#include <krb5.h>],
3965       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3966       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3967       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3968
3969   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3970     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3971                [Whether krb5_princ_component is available])
3972   fi
3973
3974   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3975                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3976     AC_TRY_COMPILE([#include <krb5.h>],
3977       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3978       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3979       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3980
3981   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3982     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3983               [Whether krb5_keytab_entry has key member])
3984   fi
3985
3986   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3987                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3988     AC_TRY_COMPILE([#include <krb5.h>],
3989       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3990       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3991       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3992
3993   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3994     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3995               [Whether krb5_keytab_entry has keyblock member])
3996   fi
3997
3998   AC_CACHE_CHECK([for magic in krb5_address],
3999                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4000     AC_TRY_COMPILE([#include <krb5.h>],
4001       [krb5_address addr; addr.magic = 0;],
4002       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4003       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4004
4005   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4006     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4007               [Whether the krb5_address struct has a magic property])
4008   fi
4009
4010   AC_CACHE_CHECK([for WRFILE: keytab support],
4011                 samba_cv_HAVE_WRFILE_KEYTAB,[
4012     AC_TRY_RUN([
4013 #include<krb5.h>
4014   main()
4015   {
4016     krb5_context context;
4017     krb5_keytab keytab;
4018
4019     krb5_init_context(&context);
4020     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4021   }],
4022   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4023   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4024
4025   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4026       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4027                [Whether the WRFILE:-keytab is supported])
4028   fi
4029
4030   AC_CACHE_CHECK([for krb5_realm type],
4031                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4032     AC_TRY_COMPILE([#include <krb5.h>],
4033       [krb5_realm realm;],
4034       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4035       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4036
4037   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4038     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4039                [Whether the type krb5_realm exists])
4040   fi
4041
4042   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4043                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4044     AC_TRY_COMPILE([#include <krb5.h>],
4045     [
4046     krb5_context context;
4047     krb5_principal principal;
4048     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4049     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4050     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4051
4052   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4053     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4054               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4055   fi
4056
4057   AC_CACHE_CHECK([for krb5_addresses type],
4058                 samba_cv_HAVE_KRB5_ADDRESSES,[
4059     AC_TRY_COMPILE([#include <krb5.h>],
4060       [krb5_addresses addr;],
4061       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4062       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4063
4064   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4065     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4066                [Whether the type krb5_addresses type exists])
4067   fi
4068
4069   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4070                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4071     AC_TRY_COMPILE([#include <krb5.h>],
4072     [
4073     krb5_mk_error(0,0,0);],
4074     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4075     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4076
4077   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4078     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4079               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4080   fi
4081
4082   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4083     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4084         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4085         AC_TRY_RUN_STRICT([
4086                 #include <stdlib.h>
4087                 #include <krb5.h>
4088                 int main(void) {
4089                         krb5_context context = NULL;
4090                         char *str = NULL;
4091                         krb5_enctype_to_string(context, 1, &str);
4092                         if (str) free (str);
4093                         return 0;
4094                 }
4095                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4096                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4097                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4098
4099     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4100       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4101                 [whether krb5_enctype_to_string takes krb5_context argument])
4102     fi
4103
4104     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4105         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4106         AC_TRY_RUN_STRICT([
4107                 #include <krb5.h>
4108                 int main(void) {
4109                         char buf[256];
4110                         krb5_enctype_to_string(1, buf, 256);
4111                         return 0;
4112                 }
4113                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4114                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4115                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4116
4117     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4118       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4119                 [whether krb5_enctype_to_string takes size_t argument])
4120     fi
4121   fi
4122
4123   AC_CACHE_CHECK([for krb5_principal_get_realm],
4124                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4125     AC_TRY_LINK([#include <krb5.h>],
4126       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4127       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4128       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4129
4130   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4131     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4132                [Whether the function krb5_principal_get_realm is defined])
4133   fi
4134
4135   AC_CACHE_CHECK([for krb5_princ_realm],
4136                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4137     AC_TRY_LINK([#include <krb5.h>],
4138       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4139       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4140       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4141
4142   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4143     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4144                [Whether the macro krb5_princ_realm is defined])
4145   fi
4146
4147   #
4148   #
4149   # Now the decisions whether we can support krb5
4150   #
4151   # NOTE: all tests should be done before this block!
4152   #
4153   #
4154   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4155     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4156     use_ads=no
4157   fi
4158
4159   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4160           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4161   then
4162     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4163     use_ads=no
4164   fi
4165
4166   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4167           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4168   then
4169     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4170     use_ads=no
4171   fi
4172
4173   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4174           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4175   then
4176     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4177     use_ads=no
4178   fi
4179
4180   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4181           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4182   then
4183     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4184     use_ads=no
4185   fi
4186
4187   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4188
4189       # We only need the following functions if we can't get the enctype
4190       # and kvno out of the ticket directly (ie. on Heimdal).
4191
4192       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4193       then
4194         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4195         use_ads=no
4196       fi
4197
4198       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4199       then
4200         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4201         use_ads=no
4202       fi
4203
4204   fi
4205
4206   if test x"$use_ads" = x"yes"; then
4207     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4208     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4209     if test x"$have_gssapi" = x"yes"; then
4210       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4211     fi
4212   else
4213     if test x"$with_ads_support" = x"yes"; then
4214         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4215     else
4216         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4217     fi
4218     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4219     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4220     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4221     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4222     KRB5_LIBS=""
4223     with_ads_support=no
4224   fi
4225   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4226   AC_MSG_RESULT([$use_ads])
4227
4228 LIBS="$ac_save_LIBS"
4229 fi
4230
4231 if test x"$use_ads" != xyes; then
4232         merged_build_possible=no
4233 fi
4234
4235 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4236 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4237
4238
4239 ########################################################
4240 # Compile with DNS Updates support?
4241
4242 with_dnsupdate_support=auto
4243 AC_MSG_CHECKING([whether to enable DNS Updates support])
4244
4245 AC_ARG_WITH(dnsupdate,
4246 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4247 [ case "$withval" in
4248     yes|no)
4249         with_dnsupdate_support=$withval
4250         ;;
4251   esac ])
4252
4253 AC_MSG_RESULT($with_dnsupdate_support)
4254
4255 if test x"$with_dnsupdate_support" != x"no"; then
4256
4257   ################################################################
4258   # first test for AD / GSSAPI support being enabled
4259         if test x"$have_gssapi" != xyes ; then
4260                 if test x"$with_dnsupdate_support" = x"yes" ; then
4261                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4262                 else
4263                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4264                         with_dnsupdate_support=no
4265                 fi
4266         fi
4267   ##################################################################
4268   # then test for uuid.h (necessary to generate unique DNS keynames
4269   # (uuid.h is required for this test)
4270         AC_CHECK_HEADERS(uuid/uuid.h)
4271
4272
4273         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4274                 if test x"$with_dnsupdate_support" = x"yes"; then
4275                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4276                 else
4277                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4278                 fi
4279                 with_dnsupdate_support=no
4280         fi
4281 fi
4282
4283 if test x"$with_dnsupdate_support" != x"no"; then
4284
4285   ########################################################
4286   # Now see if we can find the uuid libs in standard paths
4287   # On some systems, the uuid API is in libc, so we have to
4288   # be careful not to insert a spurious -luuid.
4289
4290   UUID_LIBS=""
4291   AC_LIBTESTFUNC(uuid, uuid_generate,
4292           [
4293             case " $LIBS " in
4294                 *\ -luuid\ *)
4295                 UUID_LIBS="-luuid"
4296                 SMB_REMOVE_LIB(uuid)
4297                 ;;
4298             esac
4299
4300             with_dnsupdate_support=yes
4301             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4302         ],
4303         [
4304             if test x"$with_dnsupdate_support" = x"yes"; then
4305                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4306             else
4307                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4308             fi
4309             with_dnsupdate_support=no
4310         ])
4311 fi
4312   # finally print out the result:
4313 AC_MSG_CHECKING(whether DNS Updates support is used)
4314 AC_MSG_RESULT([$with_dnsupdate_support])
4315
4316
4317 #################################################
4318 # check for automount support
4319 AC_MSG_CHECKING(whether to use automount)
4320 AC_ARG_WITH(automount,
4321 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4322 [ case "$withval" in
4323   yes)
4324     AC_MSG_RESULT(yes)
4325     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4326     ;;
4327   *)
4328     AC_MSG_RESULT(no)
4329     ;;
4330   esac ],
4331   AC_MSG_RESULT(no)
4332 )
4333
4334 #################################################
4335 # check for mount- and umount.cifs support
4336 CIFSMOUNT_PROGS=""
4337 INSTALL_CIFSMOUNT=""
4338 UNINSTALL_CIFSMOUNT=""
4339 AC_MSG_CHECKING(whether to build mount.cifs)
4340 AC_ARG_WITH(cifsmount,
4341 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4342 [ case "$withval" in
4343   no)
4344         AC_MSG_RESULT(no)
4345         ;;
4346   *)
4347         case "$host_os" in
4348         *linux*)
4349                 AC_MSG_RESULT(yes)
4350                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4351                 CIFSMOUNT_PROGS="bin/mount.cifs"
4352                 INSTALL_CIFSMOUNT="installcifsmount"
4353                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4354                 ;;
4355         *)
4356                 AC_MSG_ERROR(not on a linux system!)
4357                 ;;
4358         esac
4359     ;;
4360   esac ],
4361 [ case "$host_os" in
4362   *linux*)
4363         AC_MSG_RESULT(yes)
4364         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4365         CIFSMOUNT_PROGS="bin/mount.cifs"
4366         INSTALL_CIFSMOUNT="installcifsmount"
4367         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4368         ;;
4369   *)
4370         AC_MSG_RESULT(no)
4371         ;;
4372   esac ]
4373 )
4374
4375 CIFSUMOUNT_PROGS=""
4376 INSTALL_CIFSUMOUNT=""
4377 UNINSTALL_CIFSUMOUNT=""
4378 AC_MSG_CHECKING(whether to build umount.cifs)
4379 AC_ARG_WITH(cifsumount,
4380 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4381 [ case "$withval" in
4382   yes)
4383         case "$host_os" in
4384         *linux*)
4385                 AC_MSG_RESULT(yes)
4386                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4387                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4388                 INSTALL_CIFSUMOUNT="installcifsumount"
4389                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4390                 ;;
4391         *)
4392                 AC_MSG_ERROR(not on a linux system!)
4393                 ;;
4394         esac
4395         ;;
4396   *)
4397         AC_MSG_RESULT(no)
4398         ;;
4399   esac ],
4400   AC_MSG_RESULT(no)
4401 )
4402
4403 #################################################
4404 # check for cifs.upcall support
4405 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4406 CIFSUPCALL_PROGS=""
4407 INSTALL_CIFSUPCALL=""
4408 UNINSTALL_CIFSUPCALL=""
4409 AC_MSG_CHECKING(whether to build cifs.upcall)
4410 AC_ARG_WITH(cifsupcall,
4411 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4412 [ case "$withval" in
4413   no)
4414         AC_MSG_RESULT(no)
4415         ;;
4416   *)
4417         case "$host_os" in
4418         *linux*)
4419                 if test x"$use_ads" != x"yes"; then
4420                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4421                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4422                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4423                 else
4424                         AC_MSG_RESULT(yes)
4425                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4426                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4427                         INSTALL_CIFSUPCALL="installcifsupcall"
4428                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4429                 fi
4430                 ;;
4431         *)
4432                 AC_MSG_ERROR(not on a linux system!)
4433                 ;;
4434         esac
4435     ;;
4436   esac ],
4437 [ case "$host_os" in
4438   *linux*)
4439         if test x"$use_ads" != x"yes"; then
4440                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4441         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4442                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4443         else
4444                 AC_MSG_RESULT(yes)
4445                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4446                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4447                 INSTALL_CIFSUPCALL="installcifsupcall"
4448                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4449         fi
4450         ;;
4451   *)
4452         AC_MSG_RESULT(no)
4453         ;;
4454   esac ]
4455 )
4456
4457
4458 #################################################
4459 # Check for a PAM clear-text auth, accounts, password
4460 # and session support. Most PAM implementations keep their
4461 # headers in /usr/include/security. Darwin keeps its in
4462 # /usr/include/pam.
4463
4464 with_pam_for_crypt=no
4465 try_pam=auto
4466 AC_MSG_CHECKING(whether to try PAM support)
4467 AC_ARG_WITH(pam,
4468 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4469 [ case "$withval" in
4470   yes|no|auto)
4471     try_pam=$withval
4472     ;;
4473   esac
4474 ])
4475 AC_MSG_RESULT([$try_pam])
4476
4477 use_pam=no
4478 create_pam_modules=no
4479 if test x"${try_pam}" != x"no";then
4480         use_pam=yes
4481         create_pam_modules=yes
4482
4483         # Most systems have PAM headers in /usr/include/security, but Darwin
4484         # has them in /usr/include/pam.
4485         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4486         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4487                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4488                 if test x"${try_pam}" = x"yes";then
4489                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4490                 fi
4491                 use_pam=no
4492                 create_pam_modules=no
4493         fi
4494
4495         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4496         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4497                 if test x"${try_pam}" = x"yes";then
4498                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4499                 fi
4500                 use_pam=no
4501                 create_pam_modules=no
4502         fi
4503
4504         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4505                 #if HAVE_SECURITY_PAM_APPL_H
4506                 #include <security/pam_appl.h>
4507                 #endif
4508                 #if HAVE_PAM_PAM_APPL_H
4509                 #include <pam/pam_appl.h>
4510                 #endif
4511         ]])
4512         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4513                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4514                 if test x"${try_pam}" = x"yes";then
4515                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4516        fi
4517                 create_pam_modules=no
4518     fi
4519
4520         if test x"$use_pam" = x"yes"; then
4521     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4522                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4523                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4524     with_pam_for_crypt=yes
4525
4526                 if test x"$create_pam_modules" = x"yes"; then
4527                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4528                         # this checks are optional,
4529                         # we don't care about the results here
4530                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4531                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4532                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4533                 else
4534                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4535                 fi
4536         fi
4537         AC_MSG_CHECKING(whether to use PAM support)
4538         AC_MSG_RESULT([$use_pam])
4539
4540         AC_MSG_CHECKING(whether to have PAM MODULES support)
4541         AC_MSG_RESULT([$create_pam_modules])
4542 fi # try_pam != no
4543
4544 #################################################
4545 # check for PAM_RADIO_TYPE
4546 AC_TRY_COMPILE([
4547 #if (!defined(LINUX))
4548
4549 #define PAM_EXTERN extern
4550 #if defined(HAVE_SECURITY_PAM_APPL_H)
4551 #include <security/pam_appl.h>
4552 #elif defined(HAVE_PAM_PAM_APPL_H)
4553 #include <pam/pam_appl.h>
4554 #endif
4555
4556 #endif
4557
4558 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4559 #include <security/pam_modules.h>
4560 #elif defined(HAVE_PAM_PAM_MODULES_H)
4561 #include <pam/pam_modules.h>
4562 #endif
4563
4564 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4565 #include <security/_pam_macros.h>
4566 #elif defined(HAVE_PAM__PAM_MACROS_H)
4567 #include <pam/_pam_macros.h>
4568 #endif
4569
4570 #ifdef HAVE_SECURITY_PAM_EXT_H
4571 #include <security/pam_ext.h>
4572 #endif
4573 ],
4574 [int i; i = PAM_RADIO_TYPE; ],
4575 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4576
4577 #################################################
4578 # check for pam_smbpass support
4579 PAM_MODULES=""
4580 INSTALL_PAM_MODULES=""
4581 UNINSTALL_PAM_MODULES=""
4582
4583 try_pam_smbpass=auto
4584 AC_MSG_CHECKING(whether to use pam_smbpass)
4585 AC_ARG_WITH(pam_smbpass,
4586 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4587 [ case "$withval" in
4588   yes|no|auto)
4589     try_pam_smbpass=$withval
4590   ;;
4591   *)
4592     AC_MSG_ERROR([valid options are yes,no,auto])
4593   ;;
4594   esac
4595 ])
4596
4597 if test x"${try_pam_smbpass}" = xno ; then
4598         use_pam_smbpass=no
4599 else
4600         use_pam_smbpass=yes
4601         # Conditions under which pam_smbpass can't be built.
4602         if test x"$BLDSHARED" != xtrue ; then
4603                 if test x"${try_pam_smbpass}" = xyes ; then
4604                         AC_MSG_ERROR([No support for shared modules])
4605                 fi
4606                 use_pam_smbpass=no
4607         elif test x"$create_pam_modules" != xyes ; then
4608                 if test x"${try_pam_smbpass}" = xyes ; then
4609                         AC_MSG_ERROR([No support for PAM MODULES])
4610                 fi
4611                 use_pam_smbpass=no
4612         fi
4613
4614         if test x"${use_pam_smbpass}" = xyes ; then
4615                 PAM_MODULES="pam_smbpass"
4616                 INSTALL_PAM_MODULES="installpammodules"
4617                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4618         fi
4619 fi
4620 AC_MSG_RESULT([$use_pam_smbpass])
4621
4622
4623 ##
4624 ## moved after the check for -lcrypt in order to
4625 ## ensure that the necessary libraries are included
4626 ## check checking for truncated salt.  Wrapped by the
4627 ## $with_pam_for_crypt variable as above   --jerry
4628 ##
4629 if test $with_pam_for_crypt = no; then
4630 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4631 crypt_LIBS="$LIBS"
4632 LIBS="$AUTH_LIBS $LIBS"
4633 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4634         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4635 LIBS="$crypt_LIBS"])
4636 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4637         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4638 fi
4639 fi
4640
4641 #################################################
4642 # check for a NISPLUS_HOME support
4643 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4644 AC_ARG_WITH(nisplus-home,
4645 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4646 [ case "$withval" in
4647   yes)
4648     AC_MSG_RESULT(yes)
4649     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4650     ;;
4651   *)
4652     AC_MSG_RESULT(no)
4653     ;;
4654   esac ],
4655   AC_MSG_RESULT(no)
4656 )
4657
4658 #################################################
4659 # check for syslog logging
4660 AC_MSG_CHECKING(whether to use syslog logging)
4661 AC_ARG_WITH(syslog,
4662 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4663 [ case "$withval" in
4664   yes)
4665     AC_MSG_RESULT(yes)
4666     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4667     ;;
4668   *)
4669     AC_MSG_RESULT(no)
4670     ;;
4671   esac ],
4672   AC_MSG_RESULT(no)
4673 )
4674
4675 #################################################
4676 # check for custom syslog facility
4677 AC_MSG_CHECKING(whether to use a custom syslog facility)
4678 AC_ARG_WITH(syslog-facility,
4679 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4680 [
4681   if test "$withval" = "no" ; then
4682     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4683   else
4684      if test "$withval" != "yes" ; then
4685         syslog_facility="$withval"
4686         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4687      fi
4688   fi
4689 ])
4690
4691 #################################################
4692 # check for experimental disk-quotas support
4693
4694 samba_cv_WITH_QUOTAS=auto
4695 samba_cv_TRY_QUOTAS=no
4696 samba_cv_RUN_QUOTA_TESTS=auto
4697 samba_cv_WITH_SYS_QUOTAS=auto
4698 samba_cv_TRY_SYS_QUOTAS=auto
4699 samba_cv_SYSQUOTA_FOUND=no
4700
4701 AC_MSG_CHECKING(whether to try disk-quotas support)
4702 AC_ARG_WITH(quotas,
4703 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4704 [ case "$withval" in
4705   yes)
4706     AC_MSG_RESULT(yes)
4707     samba_cv_WITH_QUOTAS=yes
4708     samba_cv_TRY_QUOTAS=yes
4709     samba_cv_RUN_QUOTA_TESTS=yes
4710     #set sys quotas to auto in this case
4711     samba_cv_TRY_SYS_QUOTAS=auto
4712     ;;
4713   auto)
4714     AC_MSG_RESULT(auto)
4715     samba_cv_WITH_QUOTAS=auto
4716     samba_cv_TRY_QUOTAS=auto
4717     samba_cv_RUN_QUOTA_TESTS=auto
4718     #set sys quotas to auto in this case
4719     samba_cv_TRY_SYS_QUOTAS=auto
4720     ;;
4721   no)
4722     AC_MSG_RESULT(no)
4723     samba_cv_WITH_QUOTAS=no
4724     samba_cv_TRY_QUOTAS=no
4725     samba_cv_RUN_QUOTA_TESTS=no
4726     ;;
4727   *)
4728     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4729     ;;
4730   esac ],
4731   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4732 )
4733
4734 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4735 AC_ARG_WITH(sys-quotas,
4736 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4737 [ case "$withval" in
4738   yes)
4739     AC_MSG_RESULT(yes)
4740     samba_cv_WITH_SYS_QUOTAS=yes
4741     samba_cv_TRY_SYS_QUOTAS=yes
4742     samba_cv_RUN_QUOTA_TESTS=yes
4743     ;;
4744   auto)
4745     AC_MSG_RESULT(auto)
4746     samba_cv_WITH_SYS_QUOTAS=auto
4747     samba_cv_TRY_SYS_QUOTAS=auto
4748     samba_cv_RUN_QUOTA_TESTS=auto
4749     ;;
4750   no)
4751     AC_MSG_RESULT(no)
4752     samba_cv_WITH_SYS_QUOTAS=no
4753     samba_cv_TRY_SYS_QUOTAS=no
4754     ;;
4755   *)
4756     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4757     ;;
4758   esac ],
4759   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4760 )
4761
4762 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4763 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4764   case "$host_os" in
4765         *linux*)
4766             AC_MSG_RESULT(yes)
4767             samba_cv_TRY_SYS_QUOTAS=yes
4768             samba_cv_RUN_QUOTA_TESTS=yes
4769             ;;
4770         *)
4771             AC_MSG_RESULT(no)
4772             samba_cv_TRY_SYS_QUOTAS=no
4773             ;;
4774   esac
4775 fi
4776
4777 #############################################
4778 # only check for quota stuff if --with-quotas
4779 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4780
4781 case "$host_os" in
4782         # on linux we didn't need to test we have builtin support
4783         *linux*)
4784             samba_cv_SYSQUOTA_FOUND=yes
4785             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4786             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4787             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4788             AC_MSG_RESULT(yes)
4789
4790             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4791             samba_cv_found_xfs_header=yes
4792             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4793             AC_MSG_RESULT(yes)
4794             ;;
4795         *solaris*)
4796             # need to set this define when using static linking (BUG 1473)
4797             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4798             ;;
4799         *)
4800             ;;
4801 esac
4802
4803 # some broken header files need this
4804 AC_CHECK_HEADER(asm/types.h,[
4805             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4806             AC_ADD_INCLUDE(<asm/types.h>)
4807             ])
4808
4809 # For quotas on Veritas VxFS filesystems
4810 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4811
4812 # For quotas on Linux XFS filesystems
4813 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4814
4815 # For sys/quota.h and linux/quota.h
4816 AC_CHECK_HEADERS(sys/quota.h)
4817
4818 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4819 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4820 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4821 AC_TRY_COMPILE([
4822 #include "confdefs.h"
4823 #ifdef HAVE_SYS_TYPES_H
4824 #include <sys/types.h>
4825 #endif
4826 #ifdef HAVE_ASM_TYPES_H
4827 #include <asm/types.h>
4828 #endif
4829 #include <sys/quota.h>
4830 ],[int i = Q_XGETQUOTA;],
4831 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4832 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4833         samba_cv_found_xfs_header=yes
4834 fi
4835 fi
4836
4837 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4838 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4839 AC_TRY_COMPILE([
4840 #include "confdefs.h"
4841 #ifdef HAVE_SYS_QUOTA_H
4842 #include <sys/quota.h>
4843 #endif
4844 ],[
4845 struct dqblk D;
4846 D.dqb_fsoftlimit = 0;],
4847 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4848 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4849         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4850 fi
4851
4852 ##################
4853 # look for a working quota system
4854
4855 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4856 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4857 AC_TRY_RUN_STRICT([
4858 #define HAVE_QUOTACTL_4A 1
4859 #define AUTOCONF_TEST 1
4860 #include "confdefs.h"
4861 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4862            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4863 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4864     samba_cv_SYSQUOTA_FOUND=yes;
4865     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4866     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4867 fi
4868 fi
4869
4870 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4871 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4872 AC_TRY_RUN_STRICT([
4873 #define HAVE_QUOTACTL_4B 1
4874 #define AUTOCONF_TEST 1
4875 #include "confdefs.h"
4876 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4877            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4878 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4879     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4880     samba_cv_SYSQUOTA_FOUND=yes;
4881     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4882     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4883 fi
4884 fi
4885
4886 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4887 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4888 AC_TRY_RUN_STRICT([
4889 #define HAVE_QUOTACTL_3 1
4890 #define AUTOCONF_TEST 1
4891 #include "confdefs.h"
4892 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4893            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4894 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4895     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4896     samba_cv_SYSQUOTA_FOUND=yes;
4897     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4898     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4899 fi
4900 fi
4901
4902 #################################################
4903 # check for mntent.h and struct mntent
4904 AC_CHECK_HEADERS(mntent.h)
4905 #################################################
4906 # check for setmntent,getmntent,endmntent
4907 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4908
4909 #################################################
4910 # check for devnm.h and struct mntent
4911 AC_CHECK_HEADERS(devnm.h)
4912 #################################################
4913 # check for devnm
4914 AC_CHECK_FUNCS(devnm)
4915
4916 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4917     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4918         # if --with-sys-quotas=yes then build it
4919         # you have can use the get/set quota command smb.conf
4920         # options then
4921         samba_cv_SYSQUOTA_FOUND=auto
4922     fi
4923     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4924         # if --with-sys-quotas=yes then build it
4925         # you have can use the get/set quota command smb.conf
4926         # options then
4927         samba_cv_TRY_SYS_QUOTAS=auto
4928     fi
4929 fi
4930
4931 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4932 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4933 SAVE_CPPFLAGS="$CPPFLAGS"
4934 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4935 AC_TRY_COMPILE([
4936 #include "confdefs.h"
4937 #define NO_PROTO_H 1
4938 #define NO_CONFIG_H 1
4939 #define HAVE_SYS_QUOTAS 1
4940 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4941 #include "${srcdir-.}/lib/sysquotas.c"
4942 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4943 CPPFLAGS="$SAVE_CPPFLAGS"
4944 ])
4945 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4946 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4947     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4948         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4949         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4950         samba_cv_WE_USE_SYS_QUOTAS=yes
4951         AC_MSG_RESULT(yes)
4952     else
4953         AC_MSG_RESULT(no)
4954     fi
4955 fi
4956 fi
4957
4958 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4959 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4960 SAVE_CPPFLAGS="$CPPFLAGS"
4961 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4962 AC_TRY_COMPILE([
4963 #include "confdefs.h"
4964 #define NO_PROTO_H 1
4965 #define NO_CONFIG_H 1
4966 #define HAVE_SYS_QUOTAS 1
4967 #define HAVE_XFS_QUOTAS 1
4968 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4969 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4970 CPPFLAGS="$SAVE_CPPFLAGS"
4971 ])
4972 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4973     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4974         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4975     fi
4976 fi
4977 fi
4978
4979 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4980 SAVE_CPPFLAGS="$CPPFLAGS"
4981 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4982 AC_TRY_COMPILE([
4983 #include "confdefs.h"
4984 #define NO_PROTO_H 1
4985 #define NO_CONFIG_H 1
4986 #include "${srcdir-.}/smbd/quotas.c"
4987 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4988 CPPFLAGS="$SAVE_CPPFLAGS"
4989 ])
4990 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4991 AC_MSG_CHECKING(whether to use the old quota support)
4992     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4993       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4994         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4995         AC_MSG_RESULT(yes)
4996       else
4997         AC_MSG_RESULT(no)
4998       fi
4999     else
5000       AC_MSG_RESULT(no)
5001     fi
5002 fi
5003
5004 ####################
5005 # End of quota check samba_cv_RUN_QUOTA_TESTS
5006 fi
5007
5008 #################################################
5009 # check for experimental utmp accounting
5010
5011 AC_MSG_CHECKING(whether to support utmp accounting)
5012 WITH_UTMP=yes
5013 AC_ARG_WITH(utmp,
5014 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5015 [ case "$withval" in
5016   no)
5017                 WITH_UTMP=no
5018                 ;;
5019   *)
5020                 WITH_UTMP=yes
5021                 ;;
5022   esac ],
5023 )
5024
5025 # utmp requires utmp.h
5026 # Note similar check earlier, when checking utmp details.
5027
5028 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5029         utmp_no_reason=", no utmp.h on $host_os"
5030         WITH_UTMP=no
5031 fi
5032
5033 # Display test results
5034
5035 if test x"$WITH_UTMP" = x"yes"; then
5036         AC_MSG_RESULT(yes)
5037         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5038 else
5039         AC_MSG_RESULT(no$utmp_no_reason)
5040 fi
5041
5042
5043 #################################################
5044 # these tests are taken from the GNU fileutils package
5045 AC_CHECKING(how to get filesystem space usage)
5046 space=no
5047
5048 # Test for statvfs64.
5049 if test $space = no; then
5050   # SVR4
5051   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5052   [AC_TRY_RUN([
5053 #if defined(HAVE_UNISTD_H)
5054 #include <unistd.h>
5055 #endif
5056 #include <sys/types.h>
5057 #include <sys/statvfs.h>
5058   main ()
5059   {
5060     struct statvfs64 fsd;
5061     exit (statvfs64 (".", &fsd));
5062   }],
5063   fu_cv_sys_stat_statvfs64=yes,
5064   fu_cv_sys_stat_statvfs64=no,
5065   fu_cv_sys_stat_statvfs64=cross)])
5066   if test $fu_cv_sys_stat_statvfs64 = yes; then
5067     space=yes
5068     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5069   fi
5070 fi
5071
5072 # Perform only the link test since it seems there are no variants of the
5073 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5074 # because that got a false positive on SCO OSR5.  Adding the declaration
5075 # of a `struct statvfs' causes this test to fail (as it should) on such
5076 # systems.  That system is reported to work fine with STAT_STATFS4 which
5077 # is what it gets when this test fails.
5078 if test $space = no; then
5079   # SVR4
5080   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5081                  [AC_TRY_LINK([#include <sys/types.h>
5082 #include <sys/statvfs.h>],
5083                               [struct statvfs fsd; statvfs (0, &fsd);],
5084                               fu_cv_sys_stat_statvfs=yes,
5085                               fu_cv_sys_stat_statvfs=no)])
5086   if test $fu_cv_sys_stat_statvfs = yes; then
5087     space=yes
5088     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5089   fi
5090 fi
5091
5092 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5093 # This is not the case on ancient Linux systems.
5094
5095 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5096     AC_TRY_COMPILE([#include <sys/types.h>
5097 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5098         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5099 if test x"$samba_cv_fsid_int" = x"yes"; then
5100     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5101 fi
5102
5103 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5104 # systems use f_bsize.
5105 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5106     AC_TRY_COMPILE([#include <sys/types.h>
5107 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5108         samba_cv_frsize=yes,samba_cv_frsize=no)])
5109 if test x"$samba_cv_frsize" = x"yes"; then
5110     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5111 fi
5112
5113 # Some systems use f_flag in struct statvfs while others use f_flags
5114 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5115     AC_TRY_COMPILE([#include <sys/types.h>
5116 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5117         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5118 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5119     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5120 fi
5121
5122 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5123     AC_TRY_COMPILE([#include <sys/types.h>
5124 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5125         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5126 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5127     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5128 fi
5129
5130 if test $space = no; then
5131   # DEC Alpha running OSF/1
5132   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5133   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5134   [AC_TRY_RUN([
5135 #include <sys/param.h>
5136 #include <sys/types.h>
5137 #include <sys/mount.h>
5138   main ()
5139   {
5140     struct statfs fsd;
5141     fsd.f_fsize = 0;
5142     exit (statfs (".", &fsd, sizeof (struct statfs)));
5143   }],
5144   fu_cv_sys_stat_statfs3_osf1=yes,
5145   fu_cv_sys_stat_statfs3_osf1=no,
5146   fu_cv_sys_stat_statfs3_osf1=no)])
5147   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5148   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5149     space=yes
5150     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5151   fi
5152 fi
5153
5154 if test $space = no; then
5155 # AIX
5156   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5157 member (AIX, 4.3BSD)])
5158   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5159   [AC_TRY_RUN([
5160 #ifdef HAVE_SYS_PARAM_H
5161 #include <sys/param.h>
5162 #endif
5163 #ifdef HAVE_SYS_MOUNT_H
5164 #include <sys/mount.h>
5165 #endif
5166 #ifdef HAVE_SYS_VFS_H
5167 #include <sys/vfs.h>
5168 #endif
5169   main ()
5170   {
5171   struct statfs fsd;
5172   fsd.f_bsize = 0;
5173   exit (statfs (".", &fsd));
5174   }],
5175   fu_cv_sys_stat_statfs2_bsize=yes,
5176   fu_cv_sys_stat_statfs2_bsize=no,
5177   fu_cv_sys_stat_statfs2_bsize=no)])
5178   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5179   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5180     space=yes
5181     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5182   fi
5183 fi
5184
5185 if test $space = no; then
5186 # SVR3
5187   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5188   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5189   [AC_TRY_RUN([#include <sys/types.h>
5190 #include <sys/statfs.h>
5191   main ()
5192   {
5193   struct statfs fsd;
5194   exit (statfs (".", &fsd, sizeof fsd, 0));
5195   }],
5196     fu_cv_sys_stat_statfs4=yes,
5197     fu_cv_sys_stat_statfs4=no,
5198     fu_cv_sys_stat_statfs4=no)])
5199   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5200   if test $fu_cv_sys_stat_statfs4 = yes; then
5201     space=yes
5202     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5203   fi
5204 fi
5205
5206 if test $space = no; then
5207 # 4.4BSD and NetBSD
5208   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5209 member (4.4BSD and NetBSD)])
5210   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5211   [AC_TRY_RUN([#include <sys/types.h>
5212 #ifdef HAVE_SYS_PARAM_H
5213 #include <sys/param.h>
5214 #endif
5215 #ifdef HAVE_SYS_MOUNT_H
5216 #include <sys/mount.h>
5217 #endif
5218   main ()
5219   {
5220   struct statfs fsd;
5221   fsd.f_fsize = 0;
5222   exit (statfs (".", &fsd));
5223   }],
5224   fu_cv_sys_stat_statfs2_fsize=yes,
5225   fu_cv_sys_stat_statfs2_fsize=no,
5226   fu_cv_sys_stat_statfs2_fsize=no)])
5227   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5228   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5229     space=yes
5230         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5231   fi
5232 fi
5233
5234 if test $space = no; then
5235   # Ultrix
5236   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5237   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5238   [AC_TRY_RUN([#include <sys/types.h>
5239 #ifdef HAVE_SYS_PARAM_H
5240 #include <sys/param.h>
5241 #endif
5242 #ifdef HAVE_SYS_MOUNT_H
5243 #include <sys/mount.h>
5244 #endif
5245 #ifdef HAVE_SYS_FS_TYPES_H
5246 #include <sys/fs_types.h>
5247 #endif
5248   main ()
5249   {
5250   struct fs_data fsd;
5251   /* Ultrix's statfs returns 1 for success,
5252      0 for not mounted, -1 for failure.  */
5253   exit (statfs (".", &fsd) != 1);
5254   }],
5255   fu_cv_sys_stat_fs_data=yes,
5256   fu_cv_sys_stat_fs_data=no,
5257   fu_cv_sys_stat_fs_data=no)])
5258   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5259   if test $fu_cv_sys_stat_fs_data = yes; then
5260     space=yes
5261     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5262   fi
5263 fi
5264
5265 #
5266 # As a gating factor for large file support, in order to
5267 # use <4GB files we must have the following minimal support
5268 # available.
5269 # long long, and a 64 bit off_t or off64_t.
5270 # If we don't have all of these then disable large
5271 # file support.
5272 #
5273 AC_MSG_CHECKING([if large file support can be enabled])
5274 AC_TRY_COMPILE([
5275 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5276 #include <sys/types.h>
5277 #else
5278 __COMPILE_ERROR_
5279 #endif
5280 ],
5281 [int i],
5282 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5283 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5284         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5285 fi
5286 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5287
5288 #################################################
5289 # check for cluster extensions
5290
5291 CTDB_CFLAGS=""
5292 AC_SUBST(CTDB_CFLAGS)
5293 AC_ARG_WITH(ctdb,
5294 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5295 [ case "$withval" in
5296   yes|no)
5297     AC_MSG_WARN([--with-ctdb called without argument])
5298     ;;
5299   *)
5300     CTDB_CPPFLAGS="-I$withval/include"
5301     ;;
5302   esac])
5303
5304 SAVED_CPPFLAGS="$CPPFLAGS"
5305 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5306 ctdb_broken="missing or broken headers"
5307
5308 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5309 #include "confdefs.h"
5310 #define NO_CONFIG_H
5311 #include "replace.h"
5312 #include "system/wait.h"
5313 #include "system/network.h"
5314 #define private #error __USED_RESERVED_WORD_private__
5315 #include <talloc.h>
5316 #include <tdb.h>
5317 #include <ctdb.h>
5318 ])
5319
5320 AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5321 #include "confdefs.h"
5322 #define NO_CONFIG_H
5323 #include "replace.h"
5324 #include "system/wait.h"
5325 #include "system/network.h"
5326 #include <talloc.h>
5327 #include <tdb.h>
5328 #include <ctdb.h>
5329 #include <ctdb_private.h>
5330 ])
5331 if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" = x"yes"; then
5332         ctdb_broken=no
5333 else
5334         ctdb_broken="ctdb transaction support missing or too old"
5335 fi
5336
5337 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5338 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5339         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5340 ],,[
5341 #include "confdefs.h"
5342 #define NO_CONFIG_H
5343 #include "replace.h"
5344 #include "system/wait.h"
5345 #include "system/network.h"
5346 #include <talloc.h>
5347 #include <tdb.h>
5348 #include <ctdb.h>
5349 #include <ctdb_private.h>
5350 ])
5351
5352 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5353         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5354 ],[
5355         ctdb_broken="missing struct ctdb_control_tcp"
5356 ],[
5357 #include "confdefs.h"
5358 #define NO_CONFIG_H
5359 #include "replace.h"
5360 #include "system/wait.h"
5361 #include "system/network.h"
5362 #include <talloc.h>
5363 #include <tdb.h>
5364 #include <ctdb.h>
5365 #include <ctdb_private.h>
5366 ])
5367
5368 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5369         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5370 ],,[
5371 #include "confdefs.h"
5372 #define NO_CONFIG_H
5373 #include "replace.h"
5374 #include "system/wait.h"
5375 #include "system/network.h"
5376 #include <talloc.h>
5377 #include <tdb.h>
5378 #include <ctdb.h>
5379 #include <ctdb_private.h>
5380 ])
5381 CPPFLAGS="$SAVED_CPPFLAGS"
5382
5383 AC_MSG_CHECKING(cluster support)
5384 AC_ARG_WITH(cluster-support,
5385 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5386
5387 if test x"$with_cluster_support" = x ; then
5388         with_cluster_support="auto"
5389 fi
5390
5391 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5392         if test "x$with_cluster_support" = "xyes"; then
5393                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5394         fi
5395         with_cluster_support=no
5396 fi
5397
5398 if test x"$ctdb_broken" != x"no"; then
5399         if test "x$with_cluster_support" = "xyes"; then
5400                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5401         fi
5402         with_cluster_support=no
5403 fi
5404
5405 if test "x$with_cluster_support" != "xno"; then
5406     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5407     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5408     AC_MSG_RESULT(yes)
5409 else
5410     AC_MSG_RESULT(no)
5411 fi
5412
5413 #################################################
5414 # check for ACL support
5415
5416 AC_MSG_CHECKING(whether to support ACLs)
5417 AC_ARG_WITH(acl-support,
5418 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5419 [ case "$withval" in
5420         yes|no)
5421                 with_acl_support="$withval"
5422                 ;;
5423   esac ])
5424
5425 if test x"$with_acl_support" = x ; then
5426         with_acl_support="auto"
5427 fi
5428
5429 AC_MSG_RESULT($with_acl_support)
5430
5431 if test x"$with_acl_support" = x"no"; then
5432         AC_MSG_RESULT(Disabling ACL support)
5433         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5434 else
5435         AC_MSG_NOTICE(checking whether ACL support is available:)
5436         case "$host_os" in
5437         *sysv5*)
5438                 AC_MSG_NOTICE(Using UnixWare ACLs)
5439                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5440                 default_static_modules="$default_static_modules vfs_solarisacl"
5441                 ;;
5442         *solaris*)
5443                 AC_MSG_NOTICE(Using solaris ACLs)
5444                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5445                 ACL_LIBS="$ACL_LIBS -lsec"
5446                 default_static_modules="$default_static_modules vfs_solarisacl"
5447                 ;;
5448         *hpux*)
5449                 AC_MSG_NOTICE(Using HPUX ACLs)
5450                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5451                 default_static_modules="$default_static_modules vfs_hpuxacl"
5452                 ;;
5453         *irix*)
5454                 AC_MSG_NOTICE(Using IRIX ACLs)
5455                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5456                 default_static_modules="$default_static_modules vfs_irixacl"
5457                 ;;
5458         *aix*)
5459                 AC_MSG_NOTICE(Using AIX ACLs)
5460                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5461                 default_static_modules="$default_static_modules vfs_aixacl"
5462                 ;;
5463         *osf*)
5464                 AC_MSG_NOTICE(Using Tru64 ACLs)
5465                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5466                 ACL_LIBS="$ACL_LIBS -lpacl"
5467                 default_static_modules="$default_static_modules vfs_tru64acl"
5468                 ;;
5469         *darwin*)
5470                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5471                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5472                 ;;
5473         *)
5474                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5475                 case "$host_os" in
5476                 *linux*)
5477                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5478                         ;;
5479                 esac
5480                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5481                         acl_LIBS=$LIBS
5482                         LIBS="$LIBS $ACL_LIBS"
5483                         AC_TRY_LINK([
5484                                 #include <sys/types.h>
5485                                 #include <sys/acl.h>
5486                         ],[
5487                                 acl_t acl;
5488                                 int entry_id;
5489                                 acl_entry_t *entry_p;
5490                                 return acl_get_entry(acl, entry_id, entry_p);
5491                         ],
5492                         [samba_cv_HAVE_POSIX_ACLS=yes],
5493                         [samba_cv_HAVE_POSIX_ACLS=no])
5494                         LIBS=$acl_LIBS
5495                 ])
5496                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5497                         AC_MSG_NOTICE(Using posix ACLs)
5498                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5499                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5500                                 acl_LIBS=$LIBS
5501                                 LIBS="$LIBS $ACL_LIBS"
5502                                 AC_TRY_LINK([
5503                                         #include <sys/types.h>
5504                                         #include <sys/acl.h>
5505                                 ],[
5506                                         acl_permset_t permset_d;
5507                                         acl_perm_t perm;
5508                                         return acl_get_perm_np(permset_d, perm);
5509                                 ],
5510                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5511                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5512                                 LIBS=$acl_LIBS
5513                         ])
5514                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5515                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5516                         fi
5517                         default_static_modules="$default_static_modules vfs_posixacl"
5518                 else
5519                         AC_MSG_NOTICE(ACL support is not avaliable)
5520                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5521                 fi
5522                 ;;
5523         esac
5524 fi # with_acl_support
5525
5526
5527
5528 #################################################
5529 # check for AIO support
5530
5531 AC_MSG_CHECKING(whether to support asynchronous io)
5532 AC_ARG_WITH(aio-support,
5533 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5534 [ case "$withval" in
5535   yes)
5536
5537         AC_MSG_RESULT(yes)
5538         case "$host_os" in
5539         *)
5540                 AIO_LIBS=$LIBS
5541                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5542                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5543                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5544                 aio_LIBS=$LIBS
5545                 LIBS=$AIO_LIBS
5546                 AC_TRY_LINK([#include <sys/types.h>
5547 #include <aio.h>],
5548 [ struct aiocb a; return aio_read(&a);],
5549 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5550                 LIBS=$aio_LIBS])
5551                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5552                 aio_LIBS=$LIBS
5553                 LIBS=$AIO_LIBS
5554                 AC_TRY_LINK([#include <sys/types.h>
5555 #include <aio.h>],
5556 [ struct aiocb64 a; return aio_read64(&a);],
5557 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5558                 LIBS=$aio_LIBS])
5559                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5560                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5561                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5562                         LIBS=$AIO_LIBS
5563                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5564                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5565                         LIBS=$AIO_LIBS
5566                 fi
5567
5568                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5569                         AC_MSG_CHECKING(for aio_read)
5570                         AC_LINK_IFELSE([#include <aio.h>
5571 int main() { struct aiocb a; return aio_read(&a); }],
5572 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5573 [AC_MSG_RESULT(no)])
5574
5575                         AC_MSG_CHECKING(for aio_write)
5576                         AC_LINK_IFELSE([#include <aio.h>
5577 int main() { struct aiocb a; return aio_write(&a); }],
5578 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5579 [AC_MSG_RESULT(no)])
5580
5581                         AC_MSG_CHECKING(for aio_fsync)
5582                         AC_LINK_IFELSE([#include <aio.h>
5583 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5584 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5585 [AC_MSG_RESULT(no)])
5586
5587                         AC_MSG_CHECKING(for aio_return)
5588                         AC_LINK_IFELSE([#include <aio.h>
5589 int main() { struct aiocb a; return aio_return(&a); }],
5590 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5591 [AC_MSG_RESULT(no)])
5592
5593                         AC_MSG_CHECKING(for aio_error)
5594                         AC_LINK_IFELSE([#include <aio.h>
5595 int main() { struct aiocb a; return aio_error(&a); }],
5596 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5597 [AC_MSG_RESULT(no)])
5598
5599                         AC_MSG_CHECKING(for aio_cancel)
5600                         AC_LINK_IFELSE([#include <aio.h>
5601 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5602 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5603 [AC_MSG_RESULT(no)])
5604
5605                         AC_MSG_CHECKING(for aio_suspend)
5606                         AC_LINK_IFELSE([#include <aio.h>
5607 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5608 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5609 [AC_MSG_RESULT(no)])
5610                 fi
5611
5612                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5613                         AC_MSG_CHECKING(for aio_read64)
5614                         AC_LINK_IFELSE([#include <aio.h>
5615 int main() { struct aiocb a; return aio_read64(&a); }],
5616 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5617 [AC_MSG_RESULT(no)])
5618
5619                         AC_MSG_CHECKING(for aio_write64)
5620                         AC_LINK_IFELSE([#include <aio.h>
5621 int main() { struct aiocb a; return aio_write64(&a); }],
5622 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5623 [AC_MSG_RESULT(no)])
5624
5625                         AC_MSG_CHECKING(for aio_fsync64)
5626                         AC_LINK_IFELSE([#include <aio.h>
5627 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5628 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5629 [AC_MSG_RESULT(no)])
5630
5631                         AC_MSG_CHECKING(for aio_return64)
5632                         AC_LINK_IFELSE([#include <aio.h>
5633 int main() { struct aiocb a; return aio_return64(&a); }],
5634 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5635 [AC_MSG_RESULT(no)])
5636
5637                         AC_MSG_CHECKING(for aio_error64)
5638                         AC_LINK_IFELSE([#include <aio.h>
5639 int main() { struct aiocb a; return aio_error64(&a); }],
5640 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5641 [AC_MSG_RESULT(no)])
5642
5643                         AC_MSG_CHECKING(for aio_cancel64)
5644                         AC_LINK_IFELSE([#include <aio.h>
5645 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5646 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5647 [AC_MSG_RESULT(no)])
5648
5649                         AC_MSG_CHECKING(for aio_suspend64)
5650                         AC_LINK_IFELSE([#include <aio.h>
5651 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5652 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5653 [AC_MSG_RESULT(no)])
5654                 fi
5655             ;;
5656         esac
5657         ;;
5658   *)
5659     AC_MSG_RESULT(no)
5660     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5661     ;;
5662   esac ],
5663   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5664   AC_MSG_RESULT(no)
5665 )
5666
5667 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5668         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5669                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5670                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5671         fi
5672 fi
5673
5674 #################################################
5675 # check for sendfile support
5676
5677 with_sendfile_support=yes
5678 AC_MSG_CHECKING(whether to check to support sendfile)
5679 AC_ARG_WITH(sendfile-support,
5680 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5681 [ case "$withval" in
5682   yes)
5683
5684         AC_MSG_RESULT(yes);
5685
5686         case "$host_os" in
5687         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5688                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5689                 AC_TRY_LINK([#include <sys/sendfile.h>],
5690 [\
5691 int tofd, fromfd;
5692 off64_t offset;
5693 size_t total;
5694 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5695 ],
5696 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5697
5698                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5699                 AC_TRY_LINK([#include <sys/sendfile.h>],
5700 [\
5701 int tofd, fromfd;
5702 off_t offset;
5703 size_t total;
5704 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5705 ],
5706 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5707
5708 # Try and cope with broken Linux sendfile....
5709                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5710                 AC_TRY_LINK([\
5711 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5712 #undef _FILE_OFFSET_BITS
5713 #endif
5714 #include <sys/sendfile.h>],
5715 [\
5716 int tofd, fromfd;
5717 off_t offset;
5718 size_t total;
5719 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5720 ],
5721 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5722
5723         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5724                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5725                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5726                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5727         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5728                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5729                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5730                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5731         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5732                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5733                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5734         else
5735                 AC_MSG_RESULT(no);
5736         fi
5737
5738         ;;
5739         *freebsd* | *dragonfly* )
5740                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5741                 AC_TRY_LINK([\
5742 #include <sys/types.h>
5743 #include <unistd.h>
5744 #include <sys/socket.h>
5745 #include <sys/uio.h>],
5746 [\
5747         int fromfd, tofd, ret, total=0;
5748         off_t offset, nwritten;
5749         struct sf_hdtr hdr;
5750         struct iovec hdtrl;
5751         hdr.headers = &hdtrl;
5752         hdr.hdr_cnt = 1;
5753         hdr.trailers = NULL;
5754         hdr.trl_cnt = 0;
5755         hdtrl.iov_base = NULL;
5756         hdtrl.iov_len = 0;
5757         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5758 ],
5759 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5760
5761         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5762                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5763                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5764                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5765         else
5766                 AC_MSG_RESULT(no);
5767         fi
5768         ;;
5769
5770         *hpux*)
5771                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5772                 AC_TRY_LINK([\
5773 #include <sys/socket.h>
5774 #include <sys/uio.h>],
5775 [\
5776         int fromfd, tofd;
5777         size_t total=0;
5778         struct iovec hdtrl[2];
5779         ssize_t nwritten;
5780         off64_t offset;
5781
5782         hdtrl[0].iov_base = 0;
5783         hdtrl[0].iov_len = 0;
5784
5785         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5786 ],
5787 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5788         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5789                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5790                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5791                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5792         else
5793                 AC_MSG_RESULT(no);
5794         fi
5795
5796                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5797                 AC_TRY_LINK([\
5798 #include <sys/socket.h>
5799 #include <sys/uio.h>],
5800 [\
5801         int fromfd, tofd;
5802         size_t total=0;
5803         struct iovec hdtrl[2];
5804         ssize_t nwritten;
5805         off_t offset;
5806
5807         hdtrl[0].iov_base = 0;
5808         hdtrl[0].iov_len = 0;
5809
5810         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5811 ],
5812 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5813         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5814                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5815                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5816                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5817         else
5818                 AC_MSG_RESULT(no);
5819         fi
5820         ;;
5821
5822         *solaris*)
5823                 AC_CHECK_LIB(sendfile,sendfilev)
5824                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5825                 AC_TRY_LINK([\
5826 #include <sys/sendfile.h>],
5827 [\
5828         int sfvcnt;
5829         size_t xferred;
5830         struct sendfilevec vec[2];
5831         ssize_t nwritten;
5832         int tofd;
5833
5834         sfvcnt = 2;
5835
5836         vec[0].sfv_fd = SFV_FD_SELF;
5837         vec[0].sfv_flag = 0;
5838         vec[0].sfv_off = 0;
5839         vec[0].sfv_len = 0;
5840
5841         vec[1].sfv_fd = 0;
5842         vec[1].sfv_flag = 0;
5843         vec[1].sfv_off = 0;
5844         vec[1].sfv_len = 0;
5845         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5846 ],
5847 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5848
5849         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5850                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5851                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5852                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5853         else
5854                 AC_MSG_RESULT(no);
5855         fi
5856
5857                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5858                 AC_TRY_LINK([\
5859 #include <sys/sendfile.h>],
5860 [\
5861         int sfvcnt;
5862         size_t xferred;
5863         struct sendfilevec vec[2];
5864         ssize_t nwritten;
5865         int tofd;
5866
5867         sfvcnt = 2;
5868
5869         vec[0].sfv_fd = SFV_FD_SELF;
5870         vec[0].sfv_flag = 0;
5871         vec[0].sfv_off = 0;
5872         vec[0].sfv_len = 0;
5873
5874         vec[1].sfv_fd = 0;
5875         vec[1].sfv_flag = 0;
5876         vec[1].sfv_off = 0;
5877         vec[1].sfv_len = 0;
5878         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5879 ],
5880 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5881
5882         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5883                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5884                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5885                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5886         else
5887                 AC_MSG_RESULT(no);
5888         fi
5889         ;;
5890         *aix*)
5891                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5892                 AC_TRY_LINK([\
5893 #include <sys/socket.h>],
5894 [\
5895         int fromfd, tofd;
5896         size_t total=0;
5897         struct sf_parms hdtrl;
5898         ssize_t nwritten;
5899         off64_t offset;
5900
5901         hdtrl.header_data = 0;
5902         hdtrl.header_length = 0;
5903         hdtrl.file_descriptor = fromfd;
5904         hdtrl.file_offset = 0;
5905         hdtrl.file_bytes = 0;
5906         hdtrl.trailer_data = 0;
5907         hdtrl.trailer_length = 0;
5908
5909         nwritten = send_file(&tofd, &hdtrl, 0);
5910 ],
5911 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5912         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5913                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5914                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5915                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5916         else
5917                 AC_MSG_RESULT(no);
5918         fi
5919         ;;
5920         *)
5921         ;;
5922         esac
5923         ;;
5924   *)
5925     AC_MSG_RESULT(no)
5926     ;;
5927   esac ],
5928   AC_MSG_RESULT(yes)
5929 )
5930
5931 ############################################
5932 # See if we have the Linux readahead syscall.
5933
5934 AC_CACHE_CHECK([for Linux readahead],
5935                 samba_cv_HAVE_LINUX_READAHEAD,[
5936     AC_TRY_LINK([
5937 #if defined(HAVE_UNISTD_H)
5938 #include <unistd.h>
5939 #endif
5940 #include <fcntl.h>],
5941     [ssize_t err = readahead(0,0,0x80000);],
5942     samba_cv_HAVE_LINUX_READAHEAD=yes,
5943     samba_cv_HAVE_LINUX_READAHEAD=no)])
5944
5945 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5946   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5947              [Whether Linux readahead is available])
5948 fi
5949
5950 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5951
5952 ############################################
5953 # See if we have the posix_fadvise syscall.
5954
5955 AC_CACHE_CHECK([for posix_fadvise],
5956                 samba_cv_HAVE_POSIX_FADVISE,[
5957     AC_TRY_LINK([
5958 #if defined(HAVE_UNISTD_H)
5959 #include <unistd.h>
5960 #endif
5961 #include <fcntl.h>],
5962     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5963     samba_cv_HAVE_POSIX_FADVISE=yes,
5964     samba_cv_HAVE_POSIX_FADVISE=no)])
5965
5966 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5967   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5968              [Whether posix_fadvise is available])
5969 fi
5970
5971 ############################################
5972 # See if we have the Linux splice syscall.
5973
5974 case "$host_os" in
5975 *linux*)
5976 AC_CACHE_CHECK([for Linux splice],
5977                 samba_cv_HAVE_LINUX_SPLICE,[
5978     AC_TRY_LINK([
5979 #if defined(HAVE_UNISTD_H)
5980 #include <unistd.h>
5981 #endif
5982 #include <fcntl.h>],
5983     [long ret = splice(0,0,1,0,400,0);],
5984     samba_cv_HAVE_LINUX_SPLICE=yes,
5985     samba_cv_HAVE_LINUX_SPLICE=no)])
5986 ;;
5987 *)
5988 samba_cv_HAVE_LINUX_SPLICE=no
5989 ;;
5990 esac
5991
5992 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5993   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5994              [Whether Linux splice is available])
5995 fi
5996
5997 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5998
5999 ############################################
6000 # See if we have the a broken readlink syscall.
6001
6002 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6003 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6004         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6005 ])
6006 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6007         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6008 fi
6009
6010 #################################################
6011 # Check whether winbind is supported on this platform.  If so we need to
6012 # build and install client programs, sbin programs and shared libraries
6013
6014 AC_MSG_CHECKING(whether to build winbind)
6015
6016 # Initially, the value of $host_os decides whether winbind is supported
6017
6018 HAVE_WINBIND=yes
6019 HAVE_WBCLIENT=no
6020
6021 # Define external wbclient library to link against.  This disables winbind.
6022 # We define this here so --with-winbind can override it.
6023 AC_ARG_WITH(wbclient,
6024 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6025 [
6026   case "$withval" in
6027         no)
6028                 HAVE_WBCLIENT=no
6029                 ;;
6030         yes)
6031                 HAVE_WBCLIENT=yes
6032                 HAVE_WINBIND=no
6033                 ;;
6034         *)
6035                 HAVE_WBCLIENT=yes
6036                 HAVE_WINBIND=no
6037                 WBCLIENT_INCLUDES="-I$withval/include"
6038                 WBCLIENT_LDFLAGS="-L$withval/lib"
6039                 ;;
6040   esac ],
6041 )
6042
6043 AC_SUBST(WBCLIENT_INCLUDES)
6044 AC_SUBST(WBCLIENT_LDFLAGS)
6045 AC_SUBST(WBCLIENT_LIBS)
6046
6047
6048 # Define the winbind shared library name and any specific linker flags
6049 # it needs to be built with.
6050
6051 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6052 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6053 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6054 NSSSONAMEVERSIONSUFFIX=""
6055
6056 case "$host_os" in
6057         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6058                 NSSSONAMEVERSIONSUFFIX=".2"
6059                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6060                 ;;
6061         *freebsd[[5-9]]*)
6062                 # FreeBSD winbind client is implemented as a wrapper around
6063                 # the Linux version.
6064                 NSSSONAMEVERSIONSUFFIX=".1"
6065                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6066                     ../nsswitch/winbind_nss_linux.o"
6067                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6068                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6069                 ;;
6070
6071         *netbsd*[[3-9]]*)
6072                 # NetBSD winbind client is implemented as a wrapper
6073                 # around the Linux version. It needs getpwent_r() to
6074                 # indicate libc's use of the correct nsdispatch API.
6075                 #
6076                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6077                         WINBIND_NSS_EXTRA_OBJS="\
6078                             ../nsswitch/winbind_nss_netbsd.o \
6079                             ../nsswitch/winbind_nss_linux.o"
6080                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6081                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6082                 else
6083                         HAVE_WINBIND=no
6084                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6085                 fi
6086                 ;;
6087         *irix*)
6088                 # IRIX has differently named shared libraries
6089                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6090                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6091                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6092                 ;;
6093         *solaris*)
6094                 # Solaris winbind client is implemented as a wrapper around
6095                 # the Linux version.
6096                 NSSSONAMEVERSIONSUFFIX=".1"
6097                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6098                     ../nsswitch/winbind_nss_linux.o"
6099                 ;;
6100         *hpux11*)
6101                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6102                 ;;
6103         *aix*)
6104                 # AIX has even differently named shared libraries.  No
6105                 # WINS support has been implemented yet.
6106                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6107                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6108                 WINBIND_NSS="../nsswitch/WINBIND"
6109                 WINBIND_WINS_NSS=""
6110                 ;;
6111         *)
6112                 HAVE_WINBIND=no
6113                 winbind_no_reason=", unsupported on $host_os"
6114                 ;;
6115 esac
6116
6117 # Check the setting of --with-winbind
6118
6119 AC_ARG_WITH(winbind,
6120 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6121 [
6122   case "$withval" in
6123         yes)
6124                 HAVE_WINBIND=yes
6125                 HAVE_WBCLIENT=no
6126                 ;;
6127         no)
6128                 HAVE_WINBIND=no
6129                 winbind_reason=""
6130                 ;;
6131   esac ],
6132 )
6133
6134 # We need unix domain sockets for winbind
6135
6136 if test x"$HAVE_WINBIND" = x"yes"; then
6137         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6138                 winbind_no_reason=", no unix domain socket support on $host_os"
6139                 HAVE_WINBIND=no
6140         fi
6141 fi
6142
6143 # Display test results
6144
6145 if test x"$HAVE_WINBIND" = x"no"; then
6146         WINBIND_NSS=""
6147         WINBIND_WINS_NSS=""
6148 fi
6149 if test x"$HAVE_WBCLIENT" = x"yes"; then
6150         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6151                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6152         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6153         AC_MSG_RESULT(yes)
6154         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6155         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6156 else
6157         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6158                 BUILD_LIBWBCLIENT_SHARED=no
6159         else
6160                 BUILD_LIBWBCLIENT_SHARED=yes
6161         fi
6162
6163         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6164         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6165         LIBWBCLIENT_SOVER=0
6166         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6167                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6168                 ## Only worry about libwbclient if we have shared
6169                 # library support
6170                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6171                 LIBWBCLIENT=libwbclient
6172                 INSTALL_LIBWBCLIENT=installlibwbclient
6173                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6174                 LIBWBCLIENT_LIBS="-lwbclient"
6175         else
6176                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6177                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6178         fi
6179 fi
6180
6181 if test x"$HAVE_WINBIND" = x"yes"; then
6182         AC_MSG_RESULT(yes)
6183         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6184
6185         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6186         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6187         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6188                 PAM_MODULES="$PAM_MODULES pam_winbind"
6189                 INSTALL_PAM_MODULES="installpammodules"
6190                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6191         fi
6192 else
6193         AC_MSG_RESULT(no$winbind_no_reason)
6194 fi
6195
6196 AC_SUBST(WINBIND_NSS)
6197 AC_SUBST(WINBIND_WINS_NSS)
6198 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6199 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6200 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6201
6202 AC_SUBST(WINBIND_KRB5_LOCATOR)
6203
6204 # Solaris 10 does have new member in nss_XbyY_key
6205 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6206                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6207                 [#include <nss_dbdefs.h>])
6208
6209 # Solaris has some extra fields in struct passwd that need to be
6210 # initialised otherwise nscd crashes.
6211
6212 AC_CHECK_MEMBER(struct passwd.pw_comment,
6213                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6214                 [#include <pwd.h>])
6215
6216 AC_CHECK_MEMBER(struct passwd.pw_age,
6217                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6218                 [#include <pwd.h>])
6219
6220 # AIX 4.3.x and 5.1 do not have as many members in
6221 # struct secmethod_table as AIX 5.2
6222 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6223        [#include <usersec.h>])
6224 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6225        [#include <usersec.h>])
6226
6227 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6228 AC_TRY_COMPILE([#include <sys/types.h>
6229 #include <sys/socket.h>],
6230 [struct ucred cred;
6231  socklen_t cred_len;
6232  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6233 ],
6234 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6235 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6236     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6237 fi
6238
6239
6240 #################################################
6241 # Check to see if we should use the included popt
6242
6243 AC_ARG_WITH(included-popt,
6244 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6245 [
6246   case "$withval" in
6247         yes)
6248                 INCLUDED_POPT=yes
6249                 ;;
6250         no)
6251                 INCLUDED_POPT=no
6252                 ;;
6253   esac ],
6254 )
6255 if test x"$INCLUDED_POPT" != x"yes"; then
6256     AC_CHECK_LIB(popt, poptGetContext,
6257                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6258 fi
6259
6260 AC_MSG_CHECKING(whether to use included popt)
6261 if test x"$INCLUDED_POPT" = x"yes"; then
6262     AC_MSG_RESULT(yes)
6263     BUILD_POPT='$(POPT_OBJ)'
6264     POPTLIBS='$(POPT_OBJ)'
6265     FLAGS1="-I\$(srcdir)/../lib/popt"
6266 else
6267     AC_MSG_RESULT(no)
6268         BUILD_POPT=""
6269     POPTLIBS="-lpopt"
6270 fi
6271 AC_SUBST(BUILD_POPT)
6272 AC_SUBST(POPTLIBS)
6273 AC_SUBST(FLAGS1)
6274
6275 #################################################
6276 # Check if user wants DNS service discovery support
6277
6278 AC_ARG_ENABLE(dnssd,
6279 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6280
6281 AC_SUBST(DNSSD_LIBS)
6282 if test x"$enable_dnssd" = x"yes"; then
6283     have_dnssd_support=yes
6284
6285     AC_CHECK_HEADERS(dns_sd.h)
6286     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6287         have_dnssd_support=no
6288     fi
6289
6290     # On Darwin the DNSSD API is in libc, but on other platforms it's
6291     # probably in -ldns_sd
6292     AC_CHECK_FUNCS(DNSServiceRegister)
6293     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6294     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6295             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6296         have_dnssd_support=no
6297     fi
6298
6299     if test x"$have_dnssd_support" = x"yes"; then
6300         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6301                 [Whether to enable DNS service discovery support])
6302     else
6303         if test x"$enable_dnssd" = x"yes"; then
6304             AC_MSG_ERROR(DNS service discovery support not available)
6305         fi
6306     fi
6307
6308 fi
6309
6310 #################################################
6311 # Check if user wants avahi support
6312
6313 AC_ARG_ENABLE(avahi,
6314 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6315
6316 if test x"$enable_avahi" != x"no"; then
6317     have_avahi_support=yes
6318
6319     AC_CHECK_HEADERS(avahi-common/watch.h)
6320     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6321         have_avahi_support=no
6322     fi
6323
6324     AC_CHECK_HEADERS(avahi-client/client.h)
6325     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6326         have_avahi_support=no
6327     fi
6328
6329     save_LIBS="$LIBS"
6330     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6331     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6332     LIBS="$save_LIBS"
6333
6334     if test x"$have_avahi_client_new" != x"yes" -o \
6335        x"$have_avahi_strerror" != x"yes" ; then
6336         have_avahi_support=no
6337     fi
6338
6339     if test x"$have_avahi_support" = x"yes"; then
6340         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6341         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6342                 [Whether to enable avahi support])
6343         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6344     else
6345         if test x"$enable_avahi" = x"yes"; then
6346             AC_MSG_ERROR(avahi support not available)
6347         fi
6348     fi
6349 fi
6350
6351
6352 #################################################
6353 # Set pthread stuff
6354
6355 PTHREAD_CFLAGS=error
6356 PTHREAD_LDFLAGS=error
6357
6358 # If it's error, then the user didn't
6359 # define it.
6360 if test "x$PTHREAD_LDFLAGS" = xerror; then
6361   AC_CHECK_LIB(pthread, pthread_attr_init, [
6362              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6363              PTHREAD_LDFLAGS="-lpthread" ])
6364 fi
6365
6366 if test "x$PTHREAD_LDFLAGS" = xerror; then
6367   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6368              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6369              PTHREAD_LDFLAGS="-lpthreads" ])
6370 fi
6371
6372 if test "x$PTHREAD_LDFLAGS" = xerror; then
6373    AC_CHECK_LIB(c_r, pthread_attr_init, [
6374                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6375                 PTHREAD_LDFLAGS="-pthread" ])
6376 fi
6377
6378 if test "x$PTHREAD_LDFLAGS" = xerror; then
6379    AC_CHECK_FUNC(pthread_attr_init, [
6380                  PTHREAD_CFLAGS="-D_REENTRANT"
6381                  PTHREAD_LDFLAGS="-lpthread" ])
6382 fi
6383
6384 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6385 # pthread_attr_init. On pthread_mutex_lock it works there...
6386 if test "x$PTHREAD_LDFLAGS" = xerror; then
6387    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6388                 PTHREAD_CFLAGS="-D_REENTRANT"
6389                 PTHREAD_LDFLAGS="-lpthread" ])
6390 fi
6391
6392 AC_SUBST(PTHREAD_CFLAGS)
6393 AC_SUBST(PTHREAD_LDFLAGS)
6394
6395 samba_cv_HAVE_PTHREAD=no
6396 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6397         samba_cv_HAVE_PTHREAD=yes
6398         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6399         ac_save_CFLAGS=$CFLAGS
6400         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6401         ac_save_LDFLAGS=$LDFLAGS
6402         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6403         AC_CHECK_HEADERS(pthread.h)
6404         CFLAGS=$ac_save_CFLAGS
6405         LDFLAGS=$ac_save_LDFLAGS
6406 fi
6407
6408 #################################################
6409 # Check if user wants pthreadpool support
6410
6411 AC_ARG_ENABLE(pthreadpool,
6412 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6413
6414 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6415         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was found])
6416 fi
6417
6418 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6419     LIBS="$LIBS $PTHREAD_LDFLAGS"
6420     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6421     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6422     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6423 fi
6424
6425 #################################################
6426 # Check to see if we should use the included iniparser
6427
6428 AC_ARG_WITH(included-iniparser,
6429 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6430 [
6431   case "$withval" in
6432         yes)
6433                 INCLUDED_INIPARSER=yes
6434                 ;;
6435         no)
6436                 INCLUDED_INIPARSER=no
6437                 ;;
6438   esac ],
6439 )
6440 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6441     AC_CHECK_LIB(iniparser, iniparser_load,
6442                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6443 fi
6444
6445 AC_MSG_CHECKING(whether to use included iniparser)
6446 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6447     AC_MSG_RESULT(yes)
6448     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6449         INIPARSERLIBS=""
6450     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6451 else
6452     AC_MSG_RESULT(no)
6453         BUILD_INIPARSER=""
6454     INIPARSERLIBS="-liniparser"
6455 fi
6456 AC_SUBST(BUILD_INIPARSER)
6457 AC_SUBST(INIPARSERLIBS)
6458 AC_SUBST(FLAGS1)
6459
6460
6461
6462 # Checks for the vfs_fileid module
6463 # Start
6464 AC_CHECK_FUNC(getmntent)
6465
6466 AC_CHECK_HEADERS(sys/statfs.h)
6467
6468 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6469 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6470              AC_TRY_RUN([
6471                 #include <sys/types.h>
6472                 #include <sys/statfs.h>
6473                 int main(void)
6474                 {
6475                         struct statfs fsd;
6476                         fsid_t fsid = fsd.f_fsid;
6477                         return statfs (".", &fsd);
6478                 }],
6479                 vfsfileid_cv_statfs=yes,
6480                 vfsfileid_cv_statfs=no,
6481                 vfsfileid_cv_statfs=cross)
6482 ])
6483 AC_MSG_RESULT($vfsfileid_cv_statfs)
6484
6485 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6486         x"$vfsfileid_cv_statfs" = x"yes"; then
6487         default_shared_modules="$default_shared_modules vfs_fileid"
6488 fi
6489 # End
6490 # Checks for the vfs_fileid module
6491
6492
6493 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6494 do
6495         eval MODULE_DEFAULT_$i=STATIC
6496 done
6497
6498 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6499 do
6500         dnl Fall back to static if we cannot build shared libraries
6501         eval MODULE_DEFAULT_$i=STATIC
6502
6503         if test $BLDSHARED = true; then
6504                 eval MODULE_DEFAULT_$i=SHARED
6505         fi
6506 done
6507
6508 dnl Always build these modules static
6509 MODULE_rpc_spoolss=STATIC
6510 MODULE_rpc_srvsvc=STATIC
6511 MODULE_idmap_tdb=STATIC
6512 MODULE_idmap_passdb=STATIC
6513 MODULE_idmap_nss=STATIC
6514
6515 MODULE_nss_info_template=STATIC
6516
6517 AC_ARG_WITH(static-modules,
6518 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6519 [ if test $withval; then
6520         for i in `echo $withval | sed -e 's/,/ /g'`
6521         do
6522                 eval MODULE_$i=STATIC
6523         done
6524 fi ])
6525
6526 AC_ARG_WITH(shared-modules,
6527 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6528 [ if test $withval; then
6529         for i in `echo $withval | sed -e 's/,/ /g'`
6530         do
6531                         eval MODULE_$i=SHARED
6532         done
6533 fi ])
6534
6535 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6536                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6537         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6538         AC_SUBST(SMBD_FAM_LIBS)
6539 fi
6540
6541 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6542                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6543 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6544 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6545 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6546 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6547 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6548
6549
6550 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6551 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6552 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6553 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6554 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6555 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6556 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6557 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6558 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6559 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6560 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6561 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6562 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6563 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6564 SMB_SUBSYSTEM(RPC,smbd/process.o)
6565
6566 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6567 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6568 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6569 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6570 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6571 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6572 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6573 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6574 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6575 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6576
6577 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6578 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6579
6580 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6581 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6582 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6583 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6584 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6585
6586 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6587 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6588 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6589 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6590 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6591 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6592 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6593 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6594 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6595 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6596
6597 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6598 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6599 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6600 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6601 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6602 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6603 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6604 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6605 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6606 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6607 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6608 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6609 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6610 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6611 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6612 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6613 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6614 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6615 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6616 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6617 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6618 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6619 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6620 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6621 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6622 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6623 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6624 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6625 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6626 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6627 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6628 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6629 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6630 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6631 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6632 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6633 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6634 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6635 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6636 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6637 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6638 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6639 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6640 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6641
6642 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6643
6644 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6645 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6646 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6647
6648 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6649 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6650 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6651 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6652
6653 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6654
6655 #################################################
6656 # do extra things if we are running insure
6657
6658 if test "${ac_cv_prog_CC}" = "insure"; then
6659         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6660 fi
6661
6662 #################################################
6663 # If run from the build farm, enable NASTY hacks
6664 #################################################
6665 AC_MSG_CHECKING(whether to enable build farm hacks)
6666 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6667         AC_MSG_RESULT(yes)
6668         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6669 else
6670         AC_MSG_RESULT(no)
6671 fi
6672
6673 #################################################
6674 # check for bad librt/libpthread interactions
6675
6676 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6677     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6678     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6679     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6680
6681 SMB_IF_RTSIGNAL_BUG(
6682         [
6683             # Have RT_SIGNAL bug, need to check whether the problem will
6684             # affect anything we have configured.
6685
6686             rt_do_error=no
6687             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6688                 if test x"$rt_signal_lease_ok" = x"no" ; then
6689                     rt_do_error=yes
6690                 fi
6691             fi
6692
6693             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6694                 if test x"$rt_signal_notify_ok" = x"no" ; then
6695                     rt_do_error=yes
6696                 fi
6697             fi
6698
6699             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6700                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6701                 if test x"$rt_signal_aio_ok" = x"no" ; then
6702                     rt_do_error=yes
6703                 fi
6704             fi
6705
6706             if test x"$rt_do_error" = x"yes" ; then
6707                 SMB_IS_LIBPTHREAD_LINKED(
6708                     [
6709                         cat<<MSG
6710
6711 *** On this platforms, linking Samba against pthreads causes problems
6712 *** with the oplock and change notification mechanisms. You may be
6713 *** using pthreads as a side-effect of using the --with-aio-support
6714 *** or --with-profiling-data options. Please remove these and try again.
6715
6716 MSG
6717                     ],
6718                     [
6719                         cat<<MSG
6720
6721 *** On this platform, the oplock and change notification mechanisms do not
6722 *** appear to work. Please report this problem to samba-technical@samba.org
6723 *** and attach the config.log file from this directory.
6724
6725 MSG
6726                     ])
6727                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6728             fi
6729         ],
6730         [
6731             # no RT_SIGNAL bug, we are golden
6732             SMB_IS_LIBPTHREAD_LINKED(
6733                 [
6734                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6735                 ])
6736
6737         ],
6738         [
6739             # cross compiling, I hope you know what you are doing
6740             true
6741         ])
6742
6743 fi
6744
6745 AC_ARG_ENABLE(merged-build,
6746 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6747 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6748
6749 if test x"$enable_merged_build" = x"yes" -a \
6750         x"$merged_build_possible" = x"no" ; then
6751         AC_MSG_ERROR(Merged build required but not possible)
6752 fi
6753
6754 m4_include(../lib/zlib/zlib.m4)
6755
6756 if test x$enable_merged_build = xauto; then
6757         # Check for python
6758         m4_include(../m4/check_python.m4)
6759         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6760
6761         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6762         AC_MSG_RESULT([$merged_build_possible])
6763
6764         # Enable merged build automatically if possible, when in developer mode
6765         if test "x$developer" = xyes; then
6766                 enable_merged_build=$merged_build_possible
6767         fi
6768 fi
6769
6770 if test x$enable_merged_build = xyes; then
6771         MERGED_BUILD=1
6772         saved_USESHARED="$USESHARED"
6773         USESHARED="false"
6774         m4_include(samba4.m4)
6775         USESHARED="$saved_USESHARED"
6776 fi
6777
6778 AC_SUBST(ZLIB_LIBS)
6779 AC_SUBST(ZLIB_OBJS)
6780 AC_ZLIB([ZLIB_OBJS=""], [
6781         ZLIB_LIBS=""
6782         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6783                      deflate.o trees.o zutil.o inflate.o infback.o \
6784                          inftrees.o inffast.o
6785         do
6786                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6787         done
6788         CFLAGS="-I../lib/zlib $CFLAGS"
6789 ])
6790
6791 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6792
6793 if test "x$enable_dmalloc" = xyes
6794 then
6795         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6796         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6797                   [Define to check invariants around some common functions])
6798         LIBS="$LIBS -ldmalloc"
6799 fi
6800
6801 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6802 LIB_REMOVE_USR_LIB(LDFLAGS)
6803 LIB_REMOVE_USR_LIB(LIBS)
6804
6805 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6806 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6807 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6808
6809 #################################################
6810 # Display summary of libraries detected
6811
6812 AC_MSG_RESULT([Using libraries:])
6813 AC_MSG_RESULT([    LIBS = $LIBS])
6814 if test x"$with_ads_support" != x"no"; then
6815     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6816 fi
6817 if test x"$with_ldap_support" != x"no"; then
6818     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6819 fi
6820 if test x"$with_dnsupdate_support" != x"no"; then
6821     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6822 fi
6823 if test x"$have_dnssd_support" != x"no"; then
6824     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6825 fi
6826 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6827
6828 #################################################
6829 # final configure stuff
6830
6831 AC_MSG_CHECKING([configure summary])
6832 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6833            AC_MSG_RESULT(yes),
6834            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6835            AC_MSG_WARN([cannot run when cross-compiling]))
6836
6837 dnl Merge in developer cflags from now on
6838 AC_SUBST(DEVELOPER_CFLAGS)
6839 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6840     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6841 fi
6842
6843 # Stuff the smbd-only libraries at the end of the smbd link
6844 # path (if we have them).
6845 SMBD_LIBS="$samba_dmapi_libs"
6846 AC_SUBST(SMBD_LIBS)
6847
6848 CFLAGS="${CFLAGS} \$(FLAGS)"
6849
6850 if test x$MERGED_BUILD != x1; then
6851         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6852 else
6853         if test x"$BLDSHARED" = x"true" ; then
6854                 LDFLAGS="$LDFLAGS -L./bin"
6855         fi
6856 fi
6857
6858 AC_SUBST(MAKEFILE)
6859 if test x$samba_cv_gnu_make = xyes; then
6860         MAKEFILE=Makefile
6861 else
6862         # When we don't have GNU Make, generate a copy of Makefile.in
6863         # that doesn't have the "include " statements but just includes
6864         # the files verbatim.
6865         MAKEFILE=Makefile-noincludes
6866         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6867 fi
6868 AC_OUTPUT($MAKEFILE
6869           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6870           lib/netapi/examples/Makefile
6871           lib/netapi/tests/Makefile
6872           pkgconfig/smbclient.pc
6873           pkgconfig/wbclient.pc
6874           pkgconfig/netapi.pc
6875           pkgconfig/smbsharemodes.pc
6876           ../examples/libsmbclient/Makefile.internal
6877           )
6878 dnl If we had to expand the includes, make tsure the output file is moved back
6879 AC_OUTPUT_COMMANDS([
6880 if test x$MAKEFILE != Makefile; then
6881         mv $MAKEFILE Makefile
6882 fi
6883 ])
6884
6885 #################################################
6886 # Print very concise instructions on building/use
6887 if test "x$enable_dmalloc" = xyes
6888 then
6889         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6890         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6891 fi