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$CFLAGS" = x; then
 118   CFLAGS="-O"
 119 fi
 120
 121 m4_include(../lib/socket_wrapper/config.m4)
 122 m4_include(../lib/nss_wrapper/config.m4)
 123
 124 m4_include(m4/swat.m4)
 125
 126 # Probe the gcc version for extra CFLAGS. We always stash these in
 127 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 128 # Makefile edit, avoiding the need to re-run configure.
 129 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 130         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 131         # Add -Wdeclaration-after-statement if compiler supports it
 132         AC_CACHE_CHECK(
 133           [that the C compiler understands -Wdeclaration-after-statement],
 134           samba_cv_HAVE_Wdeclaration_after_statement, [
 135           AC_TRY_RUN_STRICT([
 136             int main(void)
 137             {
 138                 return 0;
 139             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 140             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 141             samba_cv_HAVE_Wdeclaration_after_statement=no,
 142             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 143        ])
 144
 145         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 146             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 147         fi
 148
 149         #-Werror-implicit-function-declaration
 150         AC_CACHE_CHECK(
 151           [that the C compiler understands -Werror-implicit-function-declaration],
 152           samba_cv_HAVE_Werror_implicit_function_declaration, [
 153           AC_TRY_RUN_STRICT([
 154             int main(void)
 155             {
 156                 return 0;
 157             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 158             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 159             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 160             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 161        ])
 162        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 163             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 164        fi
 165
 166         # krb5developer is like developer, except we don't get
 167         # -Wstrict-prototypes.
 168        if test x"$krb5_developer" != x"$yes" ; then
 169             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 170        fi
 171
 172        if test x"$picky_developer" = x"yes"; then
 173             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 174        fi
 175 fi
 176
 177 #################################################
 178 # check for a shared memory profiling support
 179 AC_MSG_CHECKING(whether to use profiling)
 180 AC_ARG_WITH(profiling-data,
 181 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 182 [ case "$withval" in
 183   yes)
 184     AC_MSG_RESULT(yes)
 185     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 186     samba_cv_WITH_PROFILE=yes
 187     ;;
 188   *)
 189     AC_MSG_RESULT(no)
 190     samba_cv_WITH_PROFILE=no
 191     ;;
 192   esac ],
 193   AC_MSG_RESULT(no)
 194 )
 195
 196 dnl Checks for programs.
 197 merged_build_possible=yes
 198
 199 AC_PROG_INSTALL
 200 AC_PROG_AWK
 201 # Check for GNU make
 202 m4_include(../m4/check_make.m4)
 203 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 204
 205 # Check for perl
 206 m4_include(../m4/check_perl.m4)
 207 AC_SAMBA_PERL([true], [merged_build_possible=no])
 208
 209 AC_CHECK_TOOL(AR, ar)
 210
 211 dnl Check if we use GNU ld
 212 LD=ld
 213 AC_PROG_LD_GNU
 214
 215 dnl Certain versions of GNU ld the default is not to have the
 216 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 217 dnl warnings when building modules.
 218 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 219         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 220         AC_MSG_CHECKING(GNU ld release date)
 221         changequote(,)dnl
 222         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 223         changequote([,])dnl
 224         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 225         if test -n "$ac_cv_gnu_ld_date"; then
 226         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 227                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 228         fi
 229         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 230                 ac_cv_gnu_ld_version_script=yes
 231         fi
 232         else
 233            AC_MSG_CHECKING(GNU ld release version)
 234            changequote(,)dnl
 235            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'`
 236            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 237            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 238            changequote([,])dnl
 239            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 240            AC_MSG_CHECKING(GNU ld release version major)
 241            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 242            AC_MSG_CHECKING(GNU ld release version minor)
 243            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 244            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 245              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 246            fi
 247            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 248              ac_cv_gnu_ld_version_script=yes
 249            fi
 250         fi
 251 fi
 252
 253 dnl look for executable suffix
 254 AC_EXEEXT
 255
 256 dnl Check if C compiler understands -c and -o at the same time
 257 AC_PROG_CC_C_O
 258 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 259       BROKEN_CC=
 260 else
 261       BROKEN_CC=#
 262 fi
 263 AC_SUBST(BROKEN_CC)
 264
 265 dnl Check if the C compiler understands -Werror
 266 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 267  AC_TRY_RUN_STRICT([
 268   int main(void)
 269   {
 270         return 0;
 271   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 272   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 273 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 274    Werror_FLAGS="-Werror"
 275 else
 276 dnl Check if the C compiler understands -w2
 277 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 278  AC_TRY_RUN_STRICT([
 279   int main(void)
 280   {
 281         return 0;
 282   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 283   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 284 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 285    Werror_FLAGS="-w2"
 286 else
 287 dnl Check if the C compiler understands -errwarn
 288 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 289   AC_TRY_RUN_STRICT([
 290    int main(void)
 291    {
 292         return 0;
 293    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 294    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 295 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 296    Werror_FLAGS="-errwarn=%all"
 297 fi
 298 fi
 299 fi
 300
 301 ############################################
 302 # check if the compiler can handle negative enum values
 303 # and don't truncate the values to INT_MAX
 304 # a runtime test is needed here
 305 AC_SUBST(PIDL_ARGS)
 306 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 307     AC_TRY_RUN(
 308 [
 309         #include <stdio.h>
 310         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 311         int main(void) {
 312                 enum negative_values v1 = NEGATIVE_VALUE;
 313                 unsigned v2 = NEGATIVE_VALUE;
 314
 315                 if (v1 != 0xFFFFFFFF) {
 316                         printf("%u != 0xFFFFFFFF\n", v1);
 317                         return 1;
 318                 }
 319                 if (v2 != 0xFFFFFFFF) {
 320                         printf("%u != 0xFFFFFFFF\n", v2);
 321                         return 1;
 322                 }
 323
 324                 return 0;
 325         }
 326 ],
 327         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 328 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 329         AC_MSG_WARN([using --uint-enums for pidl])
 330         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 331 fi
 332
 333 dnl Figure out the flags to support named structure initializers
 334
 335 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 336
 337 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 338 AC_MSG_CHECKING(uname -s)
 339 AC_MSG_RESULT(${UNAME_S})
 340
 341 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 342 AC_MSG_CHECKING(uname -r)
 343 AC_MSG_RESULT(${UNAME_R})
 344
 345 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 346 AC_MSG_CHECKING(uname -m)
 347 AC_MSG_RESULT(${UNAME_M})
 348
 349 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 350 AC_MSG_CHECKING(uname -p)
 351 AC_MSG_RESULT(${UNAME_P})
 352
 353 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 354 AC_MSG_CHECKING(uname -i)
 355 AC_MSG_RESULT(${UNAME_I})
 356
 357 dnl Add #include for broken IRIX header files
 358   case "$host_os" in
 359         *irix6*)
 360                 #TODO add to libreplace
 361                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 362                         dnl Fix sensible defaults for MIPSPro compilers. The
 363                         dnl error numbers are valid for the 7.3 compilers,
 364                         dnl hopefully also valid for the 7.4 series.
 365                         dnl
 366                         dnl Bugzilla 3801. Force an error on warning 1035
 367                         dnl so we don't incorrectly detect stdint.h. This
 368                         dnl warning is emitted for #error directives.
 369                         CFLAGS="$CFLAGS -diag_error 1035"
 370                         dnl 1209: Controlling expression is constant
 371                         dnl 1174: Function foo declared but never referenced
 372                         dnl 3201: Parameter foo was never referenced
 373                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 374                 fi
 375         ;;
 376 esac
 377
 378 DYNEXP=
 379 AC_SUBST(DYNEXP)
 380 LDSHFLAGS_Z_DEFS=
 381 AC_SUBST(LDSHFLAGS_Z_DEFS)
 382 LDSHFLAGS_Z_NODEFS=
 383 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 384
 385 dnl Add modules that have to be built by default here
 386 dnl These have to be built static:
 387 default_static_modules=""
 388 default_static_modules="$default_static_modules pdb_smbpasswd"
 389 default_static_modules="$default_static_modules pdb_tdbsam"
 390 default_static_modules="$default_static_modules pdb_wbc_sam"
 391 default_static_modules="$default_static_modules rpc_lsarpc"
 392 default_static_modules="$default_static_modules rpc_samr"
 393 default_static_modules="$default_static_modules rpc_winreg"
 394 default_static_modules="$default_static_modules rpc_initshutdown"
 395 default_static_modules="$default_static_modules rpc_dssetup"
 396 default_static_modules="$default_static_modules rpc_wkssvc"
 397 default_static_modules="$default_static_modules rpc_svcctl"
 398 default_static_modules="$default_static_modules rpc_ntsvcs"
 399 default_static_modules="$default_static_modules rpc_netlogon"
 400 default_static_modules="$default_static_modules rpc_netdfs"
 401 default_static_modules="$default_static_modules rpc_srvsvc"
 402 default_static_modules="$default_static_modules rpc_spoolss"
 403 default_static_modules="$default_static_modules rpc_eventlog"
 404 default_static_modules="$default_static_modules auth_sam"
 405 default_static_modules="$default_static_modules auth_unix"
 406 default_static_modules="$default_static_modules auth_winbind"
 407 default_static_modules="$default_static_modules auth_wbc"
 408 default_static_modules="$default_static_modules auth_server"
 409 default_static_modules="$default_static_modules auth_domain"
 410 default_static_modules="$default_static_modules auth_builtin"
 411 default_static_modules="$default_static_modules auth_netlogond"
 412 default_static_modules="$default_static_modules vfs_default"
 413 default_static_modules="$default_static_modules nss_info_template"
 414
 415 dnl These are preferably build shared, and static if dlopen() is not available
 416 default_shared_modules=""
 417 default_shared_modules="$default_shared_modules vfs_recycle"
 418 default_shared_modules="$default_shared_modules vfs_audit"
 419 default_shared_modules="$default_shared_modules vfs_extd_audit"
 420 default_shared_modules="$default_shared_modules vfs_full_audit"
 421 default_shared_modules="$default_shared_modules vfs_netatalk"
 422 default_shared_modules="$default_shared_modules vfs_fake_perms"
 423 default_shared_modules="$default_shared_modules vfs_default_quota"
 424 default_shared_modules="$default_shared_modules vfs_readonly"
 425 default_shared_modules="$default_shared_modules vfs_cap"
 426 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 427 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 428 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 429 default_shared_modules="$default_shared_modules charset_CP850"
 430 default_shared_modules="$default_shared_modules charset_CP437"
 431 default_shared_modules="$default_shared_modules auth_script"
 432 default_shared_modules="$default_shared_modules vfs_readahead"
 433 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 434 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 435 default_shared_modules="$default_shared_modules vfs_streams_depot"
 436 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 437 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 438 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 439 default_shared_modules="$default_shared_modules vfs_preopen"
 440 default_shared_modules="$default_shared_modules vfs_catia"
 441
 442 if test "x$developer" = xyes; then
 443    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 444    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 445 fi
 446
 447 #
 448 # Config CPPFLAG settings for strange OS's that must be set
 449 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 450 # case statement; its first reference must be unconditional.
 451 #
 452 case "$host_os" in
 453     *hpux*)
 454 #
 455 # Defines needed for HPUX support.
 456 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 457 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 458 #
 459       case `uname -r` in
 460                 *9*|*10*|*11)
 461                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 462                 ;;
 463       esac
 464       ;;
 465
 466 #
 467 # CRAY Unicos has broken const handling
 468        *unicos*)
 469           AC_MSG_RESULT([disabling const])
 470           CPPFLAGS="$CPPFLAGS -Dconst="
 471           ;;
 472
 473 #
 474 # AIX4.x doesn't even admit to having large
 475 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 476 #
 477     *aix4*)
 478           AC_MSG_RESULT([enabling large file support])
 479       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 480           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 481       ;;
 482 #
 483 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 484 # to the existance of large files..
 485 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 486 # recommendations on large file support, however it makes the
 487 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 488 # recommendation makes the compile fail on gcc2.7. JRA.
 489 #
 490 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 491 #
 492         *solaris*)
 493                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 494                 case `uname -r` in
 495                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 496                                 AC_MSG_RESULT([no large file support])
 497                                 ;;
 498                         5.*)
 499                         AC_MSG_RESULT([enabling large file support])
 500                         if test "$ac_cv_prog_gcc" = yes; then
 501                                 ${CC-cc} -v >conftest.c 2>&1
 502                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 503                                 rm -fr conftest.c
 504                                 case "$ac_cv_gcc_compiler_version_number" in
 505                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 506                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 507                                                 LDFLAGS="$LDFLAGS -lthread"
 508                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 509                                                 ;;
 510                                         *)
 511                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 512                                                 LDFLAGS="$LDFLAGS -lthread"
 513                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 514                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 515                                                 ;;
 516                                 esac
 517                         else
 518                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 519                                 LDFLAGS="$LDFLAGS -lthread"
 520                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 521                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 522                         fi
 523                         ;;
 524                 esac
 525                 ;;
 526 #
 527 # IRIX uses SYSV printing.  Make sure to set that here
 528 #
 529         *irix*)
 530                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 531                 ;;
 532         *freebsd*|*dragonfly*)
 533                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 534                 ;;
 535 #
 536 # VOS may need to have POSIX support and System V compatibility enabled.
 537 #
 538     *vos*)
 539     case "$CPPFLAGS" in
 540           *-D_POSIX_C_SOURCE*)
 541                 ;;
 542           *)
 543                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 544                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 545                 ;;
 546     esac
 547     case "$CPPFLAGS" in
 548           *-D_SYSV*|*-D_SVID_SOURCE*)
 549                 ;;
 550           *)
 551                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 552                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 553     esac
 554     ;;
 555 #
 556 # Tests needed for SINIX large file support.
 557 #
 558     *sysv4*)
 559       if test $host = mips-sni-sysv4 ; then
 560         AC_MSG_CHECKING([for LFS support])
 561         old_CPPFLAGS="$CPPFLAGS"
 562         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 563         AC_TRY_RUN([
 564 #include <unistd.h>
 565 main () {
 566 #if _LFS64_LARGEFILE == 1
 567 exit(0);
 568 #else
 569 exit(1);
 570 #endif
 571 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 572         CPPFLAGS="$old_CPPFLAGS"
 573         if test x$SINIX_LFS_SUPPORT = xyes ; then
 574           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 575                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 576           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 577           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 578           LIBS="`getconf LFS64_LIBS` $LIBS"
 579         fi
 580       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 581       fi
 582     ;;
 583
 584 # Systems with LFS support.
 585 #
 586     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 587         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 588         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 589         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 590         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 591         ;;
 592
 593 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 594 #
 595     *linux*)
 596         AC_MSG_CHECKING([for LFS support])
 597         old_CPPFLAGS="$CPPFLAGS"
 598         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 599        AC_TRY_RUN([
 600 #include <unistd.h>
 601 #include <sys/utsname.h>
 602 #include <string.h>
 603 #include <stdlib.h>
 604 main() {
 605 #if _LFS64_LARGEFILE == 1
 606        struct utsname uts;
 607        char *release;
 608        int major, minor;
 609
 610        /* Ensure this is glibc 2.2 or higher */
 611 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 612        int libc_major = __GLIBC__;
 613        int libc_minor = __GLIBC_MINOR__;
 614
 615        if (libc_major < 2)
 616               exit(1);
 617        if (libc_minor < 2)
 618               exit(1);
 619 #endif
 620
 621        /* Ensure this is kernel 2.4 or higher */
 622
 623        uname(&uts);
 624        release = strdup(uts.release);
 625        major = atoi(strsep(&release, "."));
 626        minor = atoi(strsep(&release, "."));
 627
 628        if (major > 2 || (major == 2 && minor > 3))
 629                exit(0);
 630        exit(1);
 631 #else
 632        exit(1);
 633 #endif
 634 }
 635 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 636         CPPFLAGS="$old_CPPFLAGS"
 637         if test x$LINUX_LFS_SUPPORT = xyes ; then
 638                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 639                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 640                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 641                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 642         fi
 643         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 644         ;;
 645
 646 #
 647 # MacOS X is the *only* system that uses compose character in utf8. This
 648 # is so horribly broken....
 649 #
 650     *darwin*)
 651         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 652
 653 # Add a system specific charset module.
 654         default_shared_modules="$default_shared_modules charset_macosxfs"
 655
 656         ;;
 657     *hurd*)
 658         AC_MSG_CHECKING([for LFS support])
 659         old_CPPFLAGS="$CPPFLAGS"
 660         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 661         AC_TRY_RUN([
 662 #include <unistd.h>
 663 main () {
 664 #if _LFS64_LARGEFILE == 1
 665 exit(0);
 666 #else
 667 exit(1);
 668 #endif
 669 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 670         CPPFLAGS="$old_CPPFLAGS"
 671         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 672           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 673                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 674           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 675         fi
 676       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 677     ;;
 678     *qnx*)
 679         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 680         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 681         ;;
 682
 683 esac
 684
 685 SAVE_CPPFLAGS="${CPPFLAGS}"
 686 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 687
 688 AC_LIBREPLACE_BROKEN_CHECKS
 689 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 690 AC_LIBREPLACE_NETWORK_CHECKS
 691
 692 CPPFLAGS="${SAVE_CPPFLAGS}"
 693
 694 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 695
 696 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 697 AC_SUBST(LIBREPLACE_OBJS)
 698
 699 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 700 AC_SUBST(LIBREPLACE_LIBS)
 701
 702
 703 # add -ldl to the global LIBS
 704 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 705 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 706
 707
 708 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 709 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 710 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 711 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 712 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 713 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 714 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 715 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 716 AC_CHECK_HEADERS(sys/sysmacros.h)
 717 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 718 AC_CHECK_HEADERS(langinfo.h locale.h)
 719 AC_CHECK_HEADERS(xfs/libxfs.h)
 720 AC_CHECK_HEADERS(netgroup.h)
 721
 722 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 723 #if HAVE_RPC_RPC_H
 724 #include <rpc/rpc.h>
 725 #endif
 726 ]])
 727
 728 ## These fail to compile on IRIX so just check for their presence
 729 AC_CHECK_HEADERS(sys/mode.h,,,)
 730
 731 # Look for Darwin headers
 732 old_CPPFLAGS="$CPPFLAGS"
 733 CPPFLAGS="-Iinclude $CPPFLAGS"
 734 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 735 CPPFLAGS="$old_CPPFLAGS"
 736
 737 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 738 # subdirectory of headers.
 739 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 740
 741 #
 742 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 743 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 744 #
 745 case "$host_os" in
 746     *hpux*)
 747                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 748                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 749                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 750                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 751                 fi
 752         ;;
 753 esac
 754 AC_CHECK_HEADERS(shadow.h)
 755 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 756 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 757
 758 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 759 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 760
 761 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 762
 763 # For experimental utmp support (lastlog on some BSD-like systems)
 764 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 765
 766 AC_CHECK_SIZEOF(int,cross)
 767 AC_CHECK_SIZEOF(long,cross)
 768 AC_CHECK_SIZEOF(long long,cross)
 769 AC_CHECK_SIZEOF(short,cross)
 770
 771 AC_C_CONST
 772 AC_C_INLINE
 773 AC_C_BIGENDIAN
 774 AC_C_CHAR_UNSIGNED
 775
 776 AC_TYPE_SIGNAL
 777 AC_TYPE_UID_T
 778 AC_TYPE_MODE_T
 779 AC_TYPE_OFF_T
 780 AC_TYPE_SIZE_T
 781 AC_TYPE_PID_T
 782 AC_STRUCT_ST_RDEV
 783 AC_DIRENT_D_OFF
 784 AC_CHECK_TYPE(ssize_t, int)
 785 AC_CHECK_TYPE(wchar_t, unsigned short)
 786
 787 ############################################
 788 # for cups support we need libcups, and a handful of header files
 789
 790 AC_ARG_ENABLE(cups,
 791 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 792
 793 if test x$enable_cups != xno; then
 794         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 795
 796         if test "x$CUPS_CONFIG" != x; then
 797
 798                 ac_save_CFLAGS=$CFLAGS
 799                 ac_save_LDFLAGS=$LDFLAGS
 800                 ac_save_PRINT_LIBS=$PRINT_LIBS
 801                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 802                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 803                 PRINT_LIBS="$PRINT_LIBS -lcups"
 804                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 805                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 806                         x"$ac_cv_header_cups_language_h" = xyes; then
 807                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 808                         samba_cv_HAVE_CUPS=yes
 809                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 810                 else
 811                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 812                         CFLAGS=$ac_save_CFLAGS
 813                         LDFLAGS=$ac_save_LDFLAGS
 814                         PRINT_LIBS=$ac_save_PRINT_LIBS
 815                 fi
 816
 817         elif test x"$enable_cups" = x"yes"; then
 818                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 819         fi
 820 fi
 821
 822 AC_ARG_ENABLE(iprint,
 823 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 824
 825 if test x$enable_iprint != xno; then
 826         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 827                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 828         elif test x"$enable_iprint" = x"yes"; then
 829                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 830         fi
 831 fi
 832
 833 ############################################
 834 # check if the compiler will optimize out function calls
 835 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 836     AC_TRY_LINK([
 837 #include <stdio.h>],
 838 [
 839                 if (0) {
 840                    this_function_does_not_exist();
 841                 } else {
 842                   return 1;
 843                 }
 844
 845 ],
 846         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 847 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 848    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 849 fi
 850
 851 #############################################
 852 # check for fd passing struct via msg_control
 853 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 854     AC_TRY_COMPILE([
 855 #include <sys/types.h>
 856 #include <stdlib.h>
 857 #include <stddef.h>
 858 #include <sys/socket.h>
 859 #include <sys/un.h>],
 860 [
 861         struct msghdr msg;
 862         union {
 863               struct cmsghdr cm;
 864               char control[CMSG_SPACE(sizeof(int))];
 865         } control_un;
 866         msg.msg_control = control_un.control;
 867         msg.msg_controllen = sizeof(control_un.control);
 868 ],
 869         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 870 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 871    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 872              [If we can use msg_control for passing file descriptors])
 873 fi
 874
 875 #############################################
 876 # check for fd passing struct via msg_acctrights
 877 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 878                 samba_cv_msghdr_msg_acctrights, [
 879     AC_TRY_COMPILE([
 880 #include <sys/types.h>
 881 #include <stdlib.h>
 882 #include <stddef.h>
 883 #include <sys/socket.h>
 884 #include <sys/un.h>],
 885 [
 886         struct msghdr msg;
 887         int fd;
 888         msg.msg_acctrights = (caddr_t) &fd;
 889         msg.msg_acctrightslen = sizeof(fd);
 890 ],
 891         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 892 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 893    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 894              [If we can use msg_acctrights for passing file descriptors])
 895 fi
 896
 897 AC_CHECK_FUNCS(dirfd)
 898 if test x"$ac_cv_func_dirfd" = x"yes"; then
 899         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 900 fi
 901
 902 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 903     AC_TRY_COMPILE([
 904 #include <sys/types.h>
 905 #if STDC_HEADERS
 906 #include <stdlib.h>
 907 #include <stddef.h>
 908 #endif
 909 #include <signal.h>],[struct sigevent s;],
 910         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 911 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 912    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 913    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 914         [#include <signal.h>])
 915 fi
 916
 917 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 918     AC_TRY_COMPILE([
 919 #include <sys/types.h>
 920 #if STDC_HEADERS
 921 #include <stdlib.h>
 922 #include <stddef.h>
 923 #endif
 924 #if TIME_WITH_SYS_TIME
 925 # include <sys/time.h>
 926 # include <time.h>
 927 #else
 928 # if HAVE_SYS_TIME_H
 929 #  include <sys/time.h>
 930 # else
 931 #  include <time.h>
 932 # endif
 933 #endif
 934 ],[struct timespec ts;],
 935         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 936 if test x"$samba_cv_struct_timespec" = x"yes"; then
 937    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 938 fi
 939
 940 # and glibc has setresuid under linux but the function does
 941 # nothing until kernel 2.1.44! very dumb.
 942 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 943     AC_TRY_RUN([#include <errno.h>
 944 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 945         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 946 if test x"$samba_cv_have_setresuid" = x"yes"; then
 947     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 948 fi
 949
 950 # Do the same check for setresguid...
 951 #
 952 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 953     AC_TRY_RUN([#include <unistd.h>
 954 #include <errno.h>
 955 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 956         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 957 if test x"$samba_cv_have_setresgid" = x"yes"; then
 958     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 959 fi
 960
 961 AC_FUNC_MEMCMP
 962
 963 ###############################################
 964 # Readline included by default unless explicitly asked not to
 965 test "${with_readline+set}" != "set" && with_readline=yes
 966
 967 # test for where we get readline() from
 968 AC_MSG_CHECKING(whether to use readline)
 969 AC_ARG_WITH(readline,
 970 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 971 [  case "$with_readline" in
 972   yes)
 973     AC_MSG_RESULT(yes)
 974
 975     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 976     AC_CHECK_HEADERS(readline/history.h)
 977
 978     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 979       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 980        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 981       done
 982       AC_CHECK_LIB(readline, rl_callback_handler_install,
 983        [TERMLIBS="-lreadline $TERMLIBS"
 984        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 985        break], [TERMLIBS=], $TERMLIBS)])
 986     ;;
 987   no)
 988     AC_MSG_RESULT(no)
 989     ;;
 990   *)
 991     AC_MSG_RESULT(yes)
 992
 993     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 994     # alternate readline path
 995     _ldflags=${LDFLAGS}
 996     _cppflags=${CPPFLAGS}
 997
 998     # Add additional search path
 999     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1000     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1001
1002     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1003     AC_CHECK_HEADERS(readline/history.h)
1004
1005     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1006       for termlib in ncurses curses termcap terminfo termlib; do
1007        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1008       done
1009       AC_CHECK_LIB(readline, rl_callback_handler_install,
1010        [TERMLDFLAGS="-L$with_readline/lib"
1011        TERMCPPFLAGS="-I$with_readline/include"
1012        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1013        TERMLIBS="-lreadline $TERMLIBS"
1014        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1015        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1016
1017     LDFLAGS=$_ldflags
1018     ;;
1019   esac],
1020   AC_MSG_RESULT(no)
1021 )
1022 AC_SUBST(TERMLIBS)
1023 AC_SUBST(TERMLDFLAGS)
1024
1025 # The readline API changed slightly from readline3 to readline4, so
1026 # code will generate warnings on one of them unless we have a few
1027 # special cases.
1028 AC_CHECK_LIB(readline, rl_completion_matches,
1029              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1030                         [Do we have rl_completion_matches?])],
1031              [],
1032              [$TERMLIBS])
1033
1034 # not all readline libs have rl_event_hook or history_list
1035 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1036 AC_CHECK_LIB(readline, history_list,
1037              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1038              [],
1039              [$TERMLIBS])
1040
1041 ###############################################
1042 # test for where we get yp_get_default_domain() from
1043 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1044 AC_CHECK_FUNCS(yp_get_default_domain)
1045
1046 # Check if we have execl, if not we need to compile smbrun.
1047 AC_CHECK_FUNCS(execl)
1048 if test x"$ac_cv_func_execl" = x"no"; then
1049     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1050 fi
1051
1052 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1053 AC_CHECK_FUNCS(strtol)
1054 AC_CHECK_FUNCS(strchr chflags)
1055 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1056 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1057 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1058 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1059 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1060 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1061 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1062 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1063 AC_CHECK_FUNCS(getpwent_r)
1064 AC_CHECK_FUNCS(getdents64)
1065 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1066 AC_CHECK_FUNCS(syslog vsyslog timegm)
1067 AC_CHECK_FUNCS(setlocale nl_langinfo)
1068 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1069 AC_CHECK_FUNCS(utimensat)
1070 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1071 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1072 AC_CHECK_HEADERS(sys/mman.h)
1073 # setbuffer, shmget, shm_open are needed for smbtorture
1074 AC_CHECK_FUNCS(shmget shm_open)
1075 AC_CHECK_FUNCS(gettext dgettext)
1076 AC_CHECK_FUNCS(bindtextdomain textdomain)
1077 AC_CHECK_FUNCS(strupr)
1078
1079 # Find a method of generating a stack trace
1080 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1081 # libexecinfo provides backtrace_symbols on FreeBSD
1082 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1083 AC_CHECK_FUNCS(backtrace_symbols)
1084 AC_CHECK_LIB(exc, trace_back_stack)
1085
1086 # check for sysctlbyname for BSD systems
1087 AC_CHECK_FUNCS(sysctlbyname)
1088
1089 #############################
1090 # check if building with gpfs
1091 AC_CHECK_HEADERS(gpfs_gpl.h)
1092 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1093     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1094     default_shared_modules="$default_shared_modules vfs_gpfs"
1095 fi
1096
1097 #############################################
1098 # check if building on Isilon OneFS
1099 printf "%s" "checking for Isilon OneFS... "
1100 save_LIBS="$LIBS"
1101 LIBS="$LIBS -lisi_version"
1102 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1103           [get_isilon_copyright()],
1104           samba_cv_HAVE_ONEFS=yes,
1105           samba_cv_HAVE_ONEFS=no)
1106 echo $samba_cv_HAVE_ONEFS
1107 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1108     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1109     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1110     default_static_modules="$default_static_modules"
1111     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1112     # Need to also add general libs for oplocks support
1113     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1114 fi
1115 AC_SUBST(ONEFS_LIBS)
1116 LIBS="$save_LIBS"
1117
1118 # Note that all the libunwind symbols in the API are defined to internal
1119 # platform-specific version, so we must include libunwind.h before checking
1120 # any of them.
1121 AC_MSG_CHECKING([for libunwind])
1122 save_LIBS=$LIBS
1123
1124 UNWIND_ARCH="unknown"
1125 if test x"$UNAME_I" != x"unknown"; then
1126         UNWIND_ARCH="$UNAME_I"
1127 elif test x"$UNAME_M" != x"unknown"; then
1128         UNWIND_ARCH="$UNAME_M"
1129 elif test x"$UNAME_P" != x"unknown"; then
1130         UNWIND_ARCH="$UNAME_P"
1131 fi
1132
1133 case "$UNWIND_ARCH" in
1134         unknown)
1135                 # This probably won't link without
1136                 # the platform-specific libunwind.
1137                 LIBS="$LIBS -lunwind"
1138                 ;;
1139         i386|i586|i686)
1140                 # Add the platform-specific libunwind module.
1141                 LIBS="$LIBS -lunwind -lunwind-x86"
1142                 ;;
1143         *)
1144                 # Add the platform-specific libunwind module.
1145                 # based on uname -i, uname -m or uname -p
1146                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1147                 ;;
1148 esac
1149
1150 AC_TRY_LINK(
1151     [
1152 #ifdef HAVE_LIBUNWIND_H
1153 #include <libunwind.h>
1154 #endif
1155     ],
1156     [
1157         unw_context_t ctx; unw_cursor_t cur;
1158         char buf[256]; unw_word_t off;
1159         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1160         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1161     ],
1162     [
1163         AC_MSG_RESULT(yes)
1164         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1165
1166         # If we have libunwind, test whether we also have libunwind-ptrace
1167         # which would let us unwind arbitrary processes.
1168         save_LIBS=$LIBS
1169         AC_CHECK_HEADERS(libunwind-ptrace.h)
1170         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1171             [
1172                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1173                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1174                     [Whether libunwind-ptrace.a is available.])
1175             ],
1176             [ LIBUNWIND_PTRACE="" ])
1177
1178         LIBS=$save_LIBS
1179     ],
1180     [
1181         AC_MSG_RESULT(no)
1182         LIBS=$save_LIBS
1183     ])
1184
1185 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1186 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1187     AC_CHECK_HEADERS(sys/ptrace.h)
1188     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1189     AC_TRY_LINK(
1190             [
1191 #if HAVE_SYS_TYPES_H
1192 #include <sys/types.h>
1193 #endif
1194 #if HAVE_SYS_PTRACE_H
1195 #include <sys/ptrace.h>
1196 #endif
1197             ],
1198             [
1199                 pid_t me = (pid_t)-1;
1200                 ptrace(PTRACE_ATTACH, me, 0, 0);
1201                 ptrace(PTRACE_DETACH, me, 0, 0);
1202                 return 0;
1203             ],
1204             [
1205                 AC_MSG_RESULT(yes)
1206                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1207                     [Whether the Linux ptrace(2) interface is available.])
1208             ],
1209             [
1210                 AC_MSG_RESULT(no)
1211                 LIBUNWIND_PTRACE=""
1212             ])
1213 fi
1214
1215 AC_SUBST(LIBUNWIND_PTRACE)
1216
1217 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1218 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1219 AC_CHECK_FUNCS(__getcwd _getcwd)
1220 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1221 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1222 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1223 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1224 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1225 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1226 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1227 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1228 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1229 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1230 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1231 AC_CHECK_FUNCS(prctl)
1232
1233 AC_TRY_COMPILE([
1234 #ifdef HAVE_SYS_PRCTL_H
1235 #include <sys/prctl.h>
1236 #endif
1237 ],
1238 [int i; i = prtcl(0); ],
1239 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1240
1241 #
1242 #
1243 #
1244 case "$host_os" in
1245     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1246        # glibc <= 2.3.2 has a broken getgrouplist
1247        AC_TRY_RUN([
1248 #include <unistd.h>
1249 #include <sys/utsname.h>
1250 main() {
1251        /* glibc up to 2.3 has a broken getgrouplist */
1252 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1253        int libc_major = __GLIBC__;
1254        int libc_minor = __GLIBC_MINOR__;
1255
1256        if (libc_major < 2)
1257               exit(1);
1258        if ((libc_major == 2) && (libc_minor <= 3))
1259               exit(1);
1260 #endif
1261        exit(0);
1262 }
1263 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1264        if test x"$linux_getgrouplist_ok" = x"yes"; then
1265           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1266        fi
1267        ;;
1268     *)
1269        AC_CHECK_FUNCS(getgrouplist)
1270        ;;
1271 esac
1272
1273 #
1274 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1275 #
1276
1277 if test x$ac_cv_func_stat64 = xno ; then
1278   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1279   AC_TRY_LINK([
1280 #if defined(HAVE_UNISTD_H)
1281 #include <unistd.h>
1282 #endif
1283 #include <sys/stat.h>
1284 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1285   AC_MSG_RESULT([$ac_cv_func_stat64])
1286   if test x$ac_cv_func_stat64 = xyes ; then
1287     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1288   fi
1289 fi
1290
1291 if test x$ac_cv_func_lstat64 = xno ; then
1292   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1293   AC_TRY_LINK([
1294 #if defined(HAVE_UNISTD_H)
1295 #include <unistd.h>
1296 #endif
1297 #include <sys/stat.h>
1298 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1299   AC_MSG_RESULT([$ac_cv_func_lstat64])
1300   if test x$ac_cv_func_lstat64 = xyes ; then
1301     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1302   fi
1303 fi
1304
1305 if test x$ac_cv_func_fstat64 = xno ; then
1306   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1307   AC_TRY_LINK([
1308 #if defined(HAVE_UNISTD_H)
1309 #include <unistd.h>
1310 #endif
1311 #include <sys/stat.h>
1312 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1313   AC_MSG_RESULT([$ac_cv_func_fstat64])
1314   if test x$ac_cv_func_fstat64 = xyes ; then
1315     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1316   fi
1317 fi
1318
1319 #################################################
1320 # Check whether struct stat has timestamps with sub-second resolution.
1321 #
1322
1323 samba_cv_stat_hires=no
1324 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1325         [samba_cv_stat_hires=yes])
1326 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1327         [samba_cv_stat_hires=yes])
1328 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1329         [samba_cv_stat_hires=yes])
1330 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1331         [samba_cv_stat_hires=yes])
1332 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1333         [samba_cv_stat_hires=yes])
1334
1335 if test x"$samba_cv_stat_hires" = x"yes" ; then
1336     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1337             [whether struct stat has sub-second timestamps])
1338 fi
1339
1340 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1341 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1342 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1343
1344
1345 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1346     [
1347         AC_TRY_COMPILE(
1348             [#include <sys/stat.h>],
1349             [
1350                 int a = UF_DOS_ARCHIVE;
1351                 int h = UF_DOS_HIDDEN;
1352                 int r = UF_DOS_RO;
1353                 int s = UF_DOS_SYSTEM;
1354                 int i = UF_DOS_NOINDEX;
1355                 int f = UF_DOS_FLAGS;
1356             ],
1357             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1358     ])
1359
1360 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1361     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1362 fi
1363
1364 #####################################
1365 # needed for SRV lookups
1366 AC_CHECK_LIB(resolv, dn_expand)
1367 AC_CHECK_LIB(resolv, _dn_expand)
1368 AC_CHECK_LIB(resolv, __dn_expand)
1369
1370 #
1371 # Check for the functions putprpwnam, set_auth_parameters,
1372 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1373 # Needed for OSF1 and HPUX.
1374 #
1375
1376 AC_LIBTESTFUNC(security, putprpwnam)
1377 AC_LIBTESTFUNC(sec, putprpwnam)
1378
1379 AC_LIBTESTFUNC(security, set_auth_parameters)
1380 AC_LIBTESTFUNC(sec, set_auth_parameters)
1381
1382 # UnixWare 7.x has its getspnam in -lgen
1383 AC_LIBTESTFUNC(gen, getspnam)
1384
1385 AC_LIBTESTFUNC(security, getspnam)
1386 AC_LIBTESTFUNC(sec, getspnam)
1387
1388 AC_LIBTESTFUNC(security, bigcrypt)
1389 AC_LIBTESTFUNC(sec, bigcrypt)
1390
1391 AC_LIBTESTFUNC(security, getprpwnam)
1392 AC_LIBTESTFUNC(sec, getprpwnam)
1393
1394 AC_CHECK_FUNCS(strsignal)
1395
1396 ############################################
1397 # Check if we have libattr
1398 case "$host_os" in
1399   *osf*)
1400         AC_SEARCH_LIBS(getproplist, [proplist])
1401         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1402         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1403         AC_CHECK_FUNCS(sizeof_proplist_entry)
1404   ;;
1405   *)
1406         AC_SEARCH_LIBS(getxattr, [attr])
1407         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1408         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1409         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1410         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1411         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1412         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1413         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1414   ;;
1415 esac
1416
1417 ########################################################
1418 # Check if attropen() is present if this is Solaris
1419 case "$host_os" in
1420   *solaris*)
1421         AC_CHECK_FUNCS(attropen)
1422   ;;
1423 esac
1424
1425 ########################################################
1426 # Do xattr functions take additional options like on Darwin?
1427 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1428         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1429                 old_LIBS=$LIBS
1430                 LIBS="$LIBS $ACL_LIBS"
1431                 AC_TRY_COMPILE([
1432                         #include <sys/types.h>
1433                         #if HAVE_ATTR_XATTR_H
1434                         #include <attr/xattr.h>
1435                         #elif HAVE_SYS_XATTR_H
1436                         #include <sys/xattr.h>
1437                         #endif
1438                 ],[
1439                         getxattr(0, 0, 0, 0, 0, 0);
1440                 ],
1441                 [smb_attr_cv_xattr_add_opt=yes],
1442                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1443         ])
1444         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1445                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1446         fi
1447 fi
1448
1449 # Check if we have extattr
1450 case "$host_os" in
1451   *freebsd4* | *dragonfly* )
1452     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1453     ;;
1454   *)
1455     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1456     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1457     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1458     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1459     ;;
1460 esac
1461
1462 AC_DISABLE_STATIC
1463 AC_ENABLE_SHARED
1464
1465 # Set defaults
1466 PIE_CFLAGS=""
1467 PIE_LDFLAGS=""
1468 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1469
1470 if test "x$enable_pie" != xno
1471 then
1472         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1473         [
1474                 cat > conftest.c <<EOF
1475 int foo;
1476 main () { return 0;}
1477 EOF
1478                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1479                 then
1480                         samba_cv_fpie=yes
1481                 else
1482                         samba_cv_fpie=no
1483                 fi
1484                 rm -f conftest*
1485         ])
1486         if test x"${samba_cv_fpie}" = x"yes"
1487         then
1488                 PIE_CFLAGS="-fPIE"
1489                 PIE_LDFLAGS="-pie"
1490         fi
1491 fi
1492
1493 # Set defaults
1494 RELRO_LDFLAGS=""
1495 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1496
1497 if test "x$enable_relro" != xno
1498 then
1499         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1500         [
1501                 cat > conftest.c <<EOF
1502 int foo;
1503 main () { return 0;}
1504 EOF
1505                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1506                 then
1507                         samba_cv_relro=yes
1508                 else
1509                         samba_cv_relro=no
1510                 fi
1511                 rm -f conftest*
1512         ])
1513         if test x"${samba_cv_relro}" = x"yes"
1514         then
1515                 RELRO_LDFLAGS="-Wl,-z,relro"
1516         fi
1517 fi
1518
1519 # Set defaults
1520 SYMSEXT="syms"
1521 AC_SUBST(SYMSEXT)
1522
1523 # Assume non-shared by default and override below
1524 BLDSHARED="false"
1525
1526 # these are the defaults, good for lots of systems
1527 HOST_OS="$host_os"
1528 LDSHFLAGS="-shared"
1529 MODULE_EXPORTS=""
1530 SONAMEFLAG="#"
1531 SHLD="\${CC} \${CFLAGS}"
1532 PICFLAG="${PIE_CFLAGS}"
1533 SHLIBEXT="so"
1534 DSO_EXPORTS=""
1535
1536 # this bit needs to be modified for each OS that supports share libs
1537 # You need to specify how to create a shared library and
1538   # how to compile C code to produce PIC object files
1539
1540   AC_MSG_CHECKING([ability to build shared libraries])
1541
1542   # and these are for particular systems
1543   case "$host_os" in
1544                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1545                         case "$host_os" in *linux*)
1546                                 AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1547                         esac
1548                         BLDSHARED="true"
1549                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1550                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1551                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1552                         fi
1553                         DYNEXP="-Wl,--export-dynamic"
1554                         PICFLAG="-fPIC"
1555                         SONAMEFLAG="-Wl,-soname="
1556                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1557                         ;;
1558                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1559                         BLDSHARED="true"
1560                         LDSHFLAGS="-G"
1561                         SONAMEFLAG="-h "
1562                         if test "${GCC}" = "yes"; then
1563                                 PICFLAG="-fPIC"
1564                                 SONAMEFLAG="-Wl,-soname="
1565                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1566                                         DYNEXP="-Wl,-E"
1567                                 fi
1568                         else
1569                                 PICFLAG="-KPIC"
1570                                 ## ${CFLAGS} added for building 64-bit shared
1571                                 ## libs using Sun's Compiler
1572                                 LDSHFLAGS="-G \${CFLAGS}"
1573                         fi
1574                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1575                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1576                         ;;
1577                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1578                         BLDSHARED="true"
1579                         LDSHFLAGS="-G"
1580                         SONAMEFLAG="-Wl,-h,"
1581                         PICFLAG="-KPIC"   # Is this correct for SunOS
1582                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1583                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1584                         ;;
1585                 *netbsd* | *freebsd* | *dragonfly* )
1586                         BLDSHARED="true"
1587                         LDSHFLAGS="-shared"
1588                         DYNEXP="-Wl,--export-dynamic"
1589                         SONAMEFLAG="-Wl,-soname,"
1590                         PICFLAG="-fPIC -DPIC"
1591                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1592                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1593                         ;;
1594                 *openbsd*)  BLDSHARED="true"
1595                         LDSHFLAGS="-shared"
1596                         DYNEXP="-Wl,-Bdynamic"
1597                         SONAMEFLAG="-Wl,-soname,"
1598                         PICFLAG="-fPIC"
1599                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1600                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1601                         ;;
1602                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1603                         case "$host_os" in
1604                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1605                         ;;
1606                         esac
1607                         BLDSHARED="true"
1608                         LDSHFLAGS="-set_version sgi1.0 -shared"
1609                         SONAMEFLAG="-soname "
1610                         SHLD="\${LD}"
1611                         if test "${GCC}" = "yes"; then
1612                                 PICFLAG="-fPIC"
1613                         else
1614                                 PICFLAG="-KPIC"
1615                         fi
1616                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1617                         ;;
1618                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1619                         BLDSHARED="true"
1620                         # use expfull to export underscored symbols
1621                         # add rtl to remove /lib/crt0.o warning
1622                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1623                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1624                         PICFLAG="-O2"
1625                         # as AIX code is always position independent...
1626                         # .po will just create compile warnings, use po.o:
1627                         if test "${GCC}" != "yes"; then
1628                                 ## for funky AIX compiler using strncpy()
1629                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1630                         fi
1631
1632                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1633                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1634                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1635                         ;;
1636                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1637                         # Use special PIC flags for the native HP-UX compiler.
1638                                 BLDSHARED="true"
1639                                 SHLD="cc"
1640                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1641                                 SONAMEFLAG="-Wl,+h "
1642                                 PICFLAG="+z"
1643                         if test "${GCC}" = "yes"; then
1644                                 PICFLAG="-fPIC"
1645                         else
1646                                 PICFLAG="+z +ESnolit"
1647                         fi
1648                         if test "$host_cpu" = "ia64"; then
1649                                 SHLIBEXT="so"
1650                               PICFLAG="+z"
1651                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1652                         else
1653                                 SHLIBEXT="sl"
1654                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1655                         fi
1656                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1657                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1658                         ;;
1659                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1660                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1661                         ;;
1662                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1663                         BLDSHARED="true"
1664                         LDSHFLAGS="-shared"
1665                         SONAMEFLAG="-Wl,-soname,"
1666                         PICFLAG="-fPIC"
1667                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1668                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1669                         ;;
1670                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1671                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1672                         ;;
1673                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1674                         BLDSHARED="true"
1675                         LDSHFLAGS="-shared"
1676                         SONAMEFLAG="-Wl,-soname,"
1677                         PICFLAG="-KPIC"
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1679                         ;;
1680                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1681                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1682                         ;;
1683                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1684                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1685                         ;;
1686                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1687                         case "$host" in
1688                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1689                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1690                                         fi
1691                                         LDSHFLAGS="-G"
1692                                         DYNEXP="-Bexport"
1693                                 ;;
1694                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1695                         esac
1696                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1697                         ;;
1698
1699                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1700                         if [ test "$GCC" != yes ]; then
1701                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1702                         fi
1703                         LDSHFLAGS="-G"
1704                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1705                         ;;
1706                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1707                         BLDSHARED="false"
1708                         LDSHFLAGS=""
1709                         ;;
1710
1711                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1712                         BLDSHARED="true"
1713                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1714                         CFLAGS="$CFLAGS -fno-common"
1715                         SHLD="\${CC}"
1716                         SHLIBEXT="dylib"
1717                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1718                         SHLIBEXT="dylib"
1719                         # Since gcc doesn't fail on unrecognised options, the
1720                         # PIE test incorrectly succeeds. Darwin gcc does not
1721                         # actually support the PIE stuff.
1722                         PIE_LDFLAGS=
1723                         PIE_CFLAGS=
1724                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1725                         ;;
1726
1727                 *)
1728                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1729                         ;;
1730   esac
1731
1732 if test "$enable_shared" != "yes"; then
1733         BLDSHARED=false
1734 fi
1735
1736 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1737         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1738 fi
1739
1740 if test x"$BLDSHARED" = x"true" ; then
1741         LDFLAGS="$LDFLAGS -L./bin"
1742 fi
1743
1744 AC_MSG_RESULT($BLDSHARED)
1745
1746 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1747         saved_ldflags="$LDFLAGS"
1748         AC_MSG_CHECKING([if $flags works])
1749         LDFLAGS="$flags $saved_ldflags"
1750         AC_TRY_LINK([],[],
1751                 [AC_MSG_RESULT([yes])
1752                 LD_AS_NEEDED_FLAG=$flags
1753                 ld_as_needed_flag_found=yes],
1754                 AC_MSG_RESULT([no]))
1755         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1756         test x"$ld_as_needed_flag_found" = xyes && break
1757 done
1758
1759 # for historical reasons almost all linkers don't complain about unresolved
1760 # symbols in shared libs. Except for the internal samba modules we want to get
1761 # errors when we produce a shared lib with unresolved symbols. On some
1762 # platforms unresolved symbols might be intended, so we might have to add
1763 # platform specific exceptions here.
1764
1765 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1766         saved_ldflags="$LDFLAGS"
1767         AC_MSG_CHECKING([if $flags works])
1768         LDFLAGS="$flags $saved_ldflags"
1769         AC_TRY_LINK([],[],
1770         [AC_MSG_RESULT([yes])
1771         LDSHFLAGS_Z_DEFS=$flags
1772         ldshflags_z_defs_found=yes],
1773         AC_MSG_RESULT([no]))
1774         LDFLAGS=$saved_ldflags
1775         test x"$ldshflags_z_defs_found" = xyes && break
1776 done
1777
1778 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1779 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1780 AC_MSG_CHECKING([LDFLAGS])
1781 AC_MSG_RESULT([$LDFLAGS])
1782 AC_MSG_CHECKING([DYNEXP])
1783 AC_MSG_RESULT([$DYNEXP])
1784
1785 #######################################################
1786 # test whether building a shared library actually works
1787 if test $BLDSHARED = true; then
1788
1789 AC_MSG_CHECKING([SHLD])
1790 AC_MSG_RESULT([$SHLD])
1791 AC_MSG_CHECKING([LDSHFLAGS])
1792 AC_MSG_RESULT([$LDSHFLAGS])
1793
1794 AC_MSG_CHECKING([SHLIBEXT])
1795 AC_MSG_RESULT([$SHLIBEXT])
1796 AC_MSG_CHECKING([SONAMEFLAG])
1797 AC_MSG_RESULT([$SONAMEFLAG])
1798
1799 AC_MSG_CHECKING([PICFLAG])
1800 AC_MSG_RESULT([$PICFLAG])
1801
1802 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1803 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1804
1805 AC_CACHE_CHECK([whether building shared libraries actually works],
1806                [ac_cv_shlib_works],[
1807    # try building a trivial shared library
1808    ac_cv_shlib_works=no
1809    # The $SHLD and $LDSHFLAGS variables may contain references to other
1810    # variables so they need to be eval'ed.
1811    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1812         shlib.o ${srcdir-.}/../tests/shlib.c && \
1813    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1814         shlib.o && ac_cv_shlib_works=yes
1815    rm -f "shlib.$SHLIBEXT" shlib.o
1816
1817 ])
1818 if test $ac_cv_shlib_works = no; then
1819    BLDSHARED=false
1820 fi
1821 fi
1822
1823 if test x"$BLDSHARED" != x"true"; then
1824         LDSHFLAGS="shared-libraries-disabled"
1825         SONAMEFLAG="shared-libraries-disabled"
1826         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1827         SHLD="shared-libraries-disabled"
1828         PICFLAG="${PIE_CFLAGS}"
1829         SHLIBEXT="shared_libraries_disabled"
1830         merged_build_possible=no
1831 fi
1832
1833 AC_MSG_CHECKING([used PICFLAG])
1834 AC_MSG_RESULT([$PICFLAG])
1835
1836 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1837
1838 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1839
1840 ################
1841
1842 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1843 AC_TRY_RUN([#include <stdio.h>
1844 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1845 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1846 if test x"$samba_cv_have_longlong" = x"yes"; then
1847     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1848     AC_CHECK_TYPE(intptr_t, unsigned long long)
1849 else
1850     AC_CHECK_TYPE(intptr_t, unsigned long)
1851 fi
1852
1853 #
1854 # Check if the compiler supports the LL prefix on long long integers.
1855 # AIX needs this.
1856
1857 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1858     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1859         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1860 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1861    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1862 fi
1863
1864
1865 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1866 AC_TRY_RUN([#include <time.h>
1867 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1868 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1869 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1870     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1871 fi
1872
1873 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1874 AC_TRY_RUN([#include <stdio.h>
1875 #include <sys/stat.h>
1876 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1877 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1878 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1879     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1880 fi
1881
1882 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1883 AC_TRY_RUN([
1884 #if defined(HAVE_UNISTD_H)
1885 #include <unistd.h>
1886 #endif
1887 #include <stdio.h>
1888 #include <sys/stat.h>
1889 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1890 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1891 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1892     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1893 fi
1894
1895 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1896 AC_TRY_RUN([
1897 #if defined(HAVE_UNISTD_H)
1898 #include <unistd.h>
1899 #endif
1900 #include <stdio.h>
1901 #include <sys/stat.h>
1902 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1903 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1904 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1905     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1906 fi
1907
1908 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1909 AC_TRY_RUN([
1910 #if defined(HAVE_UNISTD_H)
1911 #include <unistd.h>
1912 #endif
1913 #include <stdio.h>
1914 #include <sys/stat.h>
1915 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1916 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1917 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1918     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1919 fi
1920
1921 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1922 AC_TRY_RUN([
1923 #if defined(HAVE_UNISTD_H)
1924 #include <unistd.h>
1925 #endif
1926 #include <stdio.h>
1927 #include <sys/stat.h>
1928 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1929 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1930 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1931     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1932 fi
1933
1934 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1935 AC_TRY_RUN([
1936 #if defined(HAVE_UNISTD_H)
1937 #include <unistd.h>
1938 #endif
1939 #include <stdio.h>
1940 #include <sys/stat.h>
1941 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1942 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1943 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1944     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1945 fi
1946
1947 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1948 AC_TRY_COMPILE([
1949 #if defined(HAVE_UNISTD_H)
1950 #include <unistd.h>
1951 #endif
1952 #include <sys/types.h>
1953 #include <dirent.h>],
1954 [DIR64 de;],
1955 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1956 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1957     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1958 fi
1959
1960 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1961 AC_TRY_COMPILE([
1962 #if defined(HAVE_UNISTD_H)
1963 #include <unistd.h>
1964 #endif
1965 #include <sys/types.h>
1966 #include <dirent.h>],
1967 [struct dirent64 de;],
1968 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1969 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1970     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1971 fi
1972
1973 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1974 AC_TRY_RUN([
1975 #if defined(HAVE_UNISTD_H)
1976 #include <unistd.h>
1977 #endif
1978 #include <sys/types.h>
1979 main() { dev_t dev; int i = major(dev); return 0; }],
1980 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1981 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1982     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1983 fi
1984
1985 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1986 AC_TRY_RUN([
1987 #if defined(HAVE_UNISTD_H)
1988 #include <unistd.h>
1989 #endif
1990 #include <sys/types.h>
1991 main() { dev_t dev; int i = minor(dev); return 0; }],
1992 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1993 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1994     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1995 fi
1996
1997 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1998 AC_TRY_RUN([
1999 #if defined(HAVE_UNISTD_H)
2000 #include <unistd.h>
2001 #endif
2002 #include <sys/types.h>
2003 main() { dev_t dev = makedev(1,2); return 0; }],
2004 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2005 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2006     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2007 fi
2008
2009 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2010 AC_TRY_RUN([#include <stdio.h>
2011 main() { char c; c=250; exit((c > 0)?0:1); }],
2012 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2013 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2014     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2015 fi
2016
2017 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2018 AC_TRY_COMPILE([#include <sys/types.h>
2019 #include <dirent.h>
2020 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2021 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2022 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2023     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2024 fi
2025
2026 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2027 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2028 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2029 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2030     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2031 fi
2032
2033 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2034 AC_TRY_LINK([
2035 #include <sys/time.h>
2036 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2037            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2038            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2039 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2040     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2041 fi
2042
2043 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2044
2045     # On some systems (eg. Linux) librt can pull in libpthread. We
2046     # don't want this to happen because libpthreads changes signal delivery
2047     # semantics in ways we are not prepared for. This breaks Linux oplocks
2048     # which rely on signals.
2049
2050     AC_LIBTESTFUNC(rt, clock_gettime,
2051             [
2052                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2053                                 [Whether clock_gettime is available])
2054                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2055                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2056                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2057                         ])
2058
2059 fi
2060
2061 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2062 AC_TRY_RUN([#include <sys/types.h>
2063 #include <dirent.h>
2064 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2065 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2066 di->d_name[0] == 0) exit(0); exit(1);} ],
2067 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2068 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2069     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2070 fi
2071
2072 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2073 AC_TRY_COMPILE([#include <sys/types.h>
2074 #include <utime.h>],
2075 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2076 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2077 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2078     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2079 fi
2080
2081 ##############
2082 # Check utmp details, but only if our OS offers utmp.h
2083 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2084 dnl  utmp and utmpx come in many flavours
2085 dnl  We need to check for many of them
2086 dnl  But we don't need to do each and every one, because our code uses
2087 dnl  mostly just the utmp (not utmpx) fields.
2088
2089 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2090
2091 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2092 AC_TRY_COMPILE([#include <sys/types.h>
2093 #include <utmp.h>],
2094 [struct utmp ut;  ut.ut_name[0] = 'a';],
2095 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2096 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2097     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2098 fi
2099
2100 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2101 AC_TRY_COMPILE([#include <sys/types.h>
2102 #include <utmp.h>],
2103 [struct utmp ut;  ut.ut_user[0] = 'a';],
2104 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2105 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2106     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2107 fi
2108
2109 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2110 AC_TRY_COMPILE([#include <sys/types.h>
2111 #include <utmp.h>],
2112 [struct utmp ut;  ut.ut_id[0] = 'a';],
2113 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2114 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2115     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2116 fi
2117
2118 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2119 AC_TRY_COMPILE([#include <sys/types.h>
2120 #include <utmp.h>],
2121 [struct utmp ut;  ut.ut_host[0] = 'a';],
2122 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2123 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2124     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2125 fi
2126
2127 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2128 AC_TRY_COMPILE([#include <sys/types.h>
2129 #include <utmp.h>],
2130 [struct utmp ut;  time_t t; ut.ut_time = t;],
2131 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2132 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2133     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2134 fi
2135
2136 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2137 AC_TRY_COMPILE([#include <sys/types.h>
2138 #include <utmp.h>],
2139 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2140 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2141 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2142     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2143 fi
2144
2145 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2146 AC_TRY_COMPILE([#include <sys/types.h>
2147 #include <utmp.h>],
2148 [struct utmp ut;  ut.ut_type = 0;],
2149 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2150 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2151     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2152 fi
2153
2154 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2155 AC_TRY_COMPILE([#include <sys/types.h>
2156 #include <utmp.h>],
2157 [struct utmp ut;  ut.ut_pid = 0;],
2158 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2159 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2160     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2161 fi
2162
2163 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2164 AC_TRY_COMPILE([#include <sys/types.h>
2165 #include <utmp.h>],
2166 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2167 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2168 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2169     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2170 fi
2171
2172 dnl Look for the IPv6 varient by preference. Many systems have both.
2173 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2174 AC_TRY_COMPILE([#include <sys/types.h>
2175 #include <utmp.h>],
2176 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2177 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2178 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2179     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2180 fi
2181
2182 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2183 AC_TRY_COMPILE([#include <sys/types.h>
2184 #include <utmp.h>],
2185 [struct utmp ut;  ut.ut_addr = 0;],
2186 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2187 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2188     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2189 fi
2190
2191 if test x$ac_cv_func_pututline = xyes ; then
2192   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2193   AC_TRY_COMPILE([#include <sys/types.h>
2194 #include <utmp.h>],
2195   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2196   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2197   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2198       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2199   fi
2200 fi
2201
2202 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2203 AC_TRY_COMPILE([#include <sys/types.h>
2204 #include <utmpx.h>],
2205 [struct utmpx ux;  ux.ut_syslen = 0;],
2206 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2207 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2208     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2209 fi
2210
2211 fi
2212 # end utmp details
2213
2214
2215 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2216 AC_ARG_WITH(libiconv,
2217 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2218 [
2219   if test "$withval" = "no" ; then
2220     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2221   else
2222      if test "$withval" != "yes" ; then
2223         ICONV_PATH_SPEC=yes
2224         ICONV_LOOK_DIRS="$withval"
2225      fi
2226   fi
2227 ])
2228
2229 for i in $ICONV_LOOK_DIRS ; do
2230
2231     save_LIBS="$LIBS"
2232     save_LDFLAGS="$LDFLAGS"
2233     save_CPPFLAGS="$CPPFLAGS"
2234
2235     iconv_current_LIBS=""
2236     iconv_current_LDFLAGS=""
2237     iconv_current_CPPFLAGS=""
2238
2239     ICONV_FOUND="no"
2240     unset libext
2241
2242     #  This is here to handle -withval stuff for --with-libiconv
2243     #  Perhaps we should always add a -L
2244     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2245
2246     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2247     # installation paths. This gets a little tricky since we might have iconv
2248     # in both libiconv and in libc. In this case the jm_ICONV test will always
2249     # succeed when the header is found. To counter this, make sure the
2250     # library directory is there and check the ABI directory first (which
2251     # should be harmless on other systems, but causes tons of linker warnings on
2252     # 64bit Ubuntu systems).
2253     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2254     # installed, I've decided to fix the linker warnings.
2255     # -- Kai
2256     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2257     for l in "lib" "lib32" "lib/hpux32"; do
2258         if test -d "$i/$l" ; then
2259                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2260                 LIBS=
2261                 export LDFLAGS LIBS CPPFLAGS
2262                 # Try to find iconv(3)
2263                 jm_ICONV($i/$l)
2264                 if test x"$ICONV_FOUND" = "xyes" ; then
2265                     libext="$l"
2266                     break
2267                 fi
2268         fi
2269     done
2270
2271     if test x"$ICONV_FOUND" = "xyes" ; then
2272         iconv_current_LDFLAGS="-L$i/$libext"
2273         iconv_current_CPPFLAGS="-I$i/include"
2274
2275         if test x"$jm_cv_lib_iconv" != x; then
2276             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2277         else
2278             # We found iconv in libc.
2279             iconv_current_LIBS=""
2280         fi
2281
2282     fi
2283
2284     if test x"$ICONV_FOUND" = "xyes" ; then
2285
2286         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2287         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2288         LIBS="$save_LIBS $iconv_current_LIBS"
2289         export LDFLAGS LIBS CPPFLAGS
2290
2291         default_dos_charset=no
2292         default_display_charset=no
2293         default_unix_charset=no
2294
2295         # check for default dos charset name
2296         for j in CP850 IBM850 ; do
2297             rjs_CHARSET($j)
2298             default_dos_charset="$ICONV_CHARSET"
2299             if test x"$default_dos_charset" = x"$j"; then
2300                 break
2301             fi
2302         done
2303
2304         # check for default display charset name
2305         for j in ASCII 646 ; do
2306             rjs_CHARSET($j)
2307             default_display_charset="$ICONV_CHARSET"
2308             if test x"$default_display_charset" = x"$j"; then
2309                 break
2310             fi
2311         done
2312
2313         # check for default unix charset name
2314         for j in UTF-8 UTF8 ; do
2315             rjs_CHARSET($j)
2316             default_unix_charset="$ICONV_CHARSET"
2317             if test x"$default_unix_charset" = x"$j"; then
2318                 break
2319             fi
2320         done
2321
2322         if test "$default_dos_charset" != "no" -a \
2323                 "$default_dos_charset" != "cross" -a \
2324                 "$default_display_charset" != "no" -a \
2325                 "$default_display_charset" != "cross" -a \
2326                 "$default_unix_charset" != "no" -a \
2327                 "$default_unix_charset" != "cross"
2328         then
2329                 samba_cv_HAVE_NATIVE_ICONV=yes
2330         else
2331             if test "$default_dos_charset" = "cross" -o \
2332                      "$default_display_charset" = "cross" -o \
2333                      "$default_unix_charset" = "cross"
2334             then
2335                     samba_cv_HAVE_NATIVE_ICONV=cross
2336             else
2337                     samba_cv_HAVE_NATIVE_ICONV=no
2338             fi
2339         fi
2340
2341         # At this point, we have a libiconv candidate. We know that
2342         # we have the right headers and libraries, but we don't know
2343         # whether it does the conversions we want. We can't test this
2344         # because we are cross-compiling. This is not necessarily a big
2345         # deal, since we can't guarantee that the results we get now will
2346         # match the results we get at runtime anyway.
2347         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2348             default_dos_charset="CP850"
2349             default_display_charset="ASCII"
2350             default_unix_charset="UTF-8"
2351             samba_cv_HAVE_NATIVE_ICONV=yes
2352             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2353             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2354         fi
2355
2356         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2357
2358             CPPFLAGS=$save_CPPFLAGS
2359             LDFLAGS=$save_LDFLAGS
2360             LIBS=$save_LIBS
2361
2362             if test x"$iconv_current_LIBS" != x; then
2363                 LIBS="$LIBS $iconv_current_LIBS"
2364             fi
2365
2366             # Add the flags we need to CPPFLAGS and LDFLAGS
2367             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2368             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2369
2370             # Turn the #defines into string literals
2371             default_dos_charset="\"$default_dos_charset\""
2372             default_display_charset="\"$default_display_charset\""
2373             default_unix_charset="\"$default_unix_charset\""
2374
2375             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2376             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2377             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2378             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2379
2380            break
2381         fi
2382
2383     # We didn't find a working iconv, so keep going
2384     fi
2385
2386     #  We only need to clean these up here for the next pass through the loop
2387     CPPFLAGS=$save_CPPFLAGS
2388     LDFLAGS=$save_LDFLAGS
2389     LIBS=$save_LIBS
2390     export LDFLAGS LIBS CPPFLAGS
2391 done
2392 unset libext
2393
2394
2395 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2396     AC_MSG_WARN([Sufficient support for iconv function was not found.
2397     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2398    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2399    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2400    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2401 fi
2402
2403
2404 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2405 AC_TRY_RUN([
2406 #include <sys/types.h>
2407 #include <fcntl.h>
2408 #ifndef F_GETLEASE
2409 #define F_GETLEASE      1025
2410 #endif
2411 main() {
2412        int fd = open("/dev/null", O_RDONLY);
2413        return fcntl(fd, F_GETLEASE, 0) == -1;
2414 }
2415 ],
2416 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2417 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2418     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2419 fi
2420
2421 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2422 AC_TRY_RUN([
2423 #include <sys/types.h>
2424 #include <fcntl.h>
2425 #include <signal.h>
2426 #ifndef F_NOTIFY
2427 #define F_NOTIFY 1026
2428 #endif
2429 main() {
2430         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2431 }
2432 ],
2433 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2434 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2435     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2436 fi
2437
2438 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2439 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2440 AC_CHECK_FUNCS(inotify_init)
2441 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2442 ],
2443 samba_cv_HAVE_INOTIFY=yes,
2444 samba_cv_HAVE_INOTIFY=no,
2445 samba_cv_HAVE_INOTIFY=cross)
2446
2447 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2448     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2449 fi
2450
2451 #################################################
2452 # Check if FAM notifications are available. For FAM info, see
2453 #       http://oss.sgi.com/projects/fam/
2454 #       http://savannah.nongnu.org/projects/fam/
2455 AC_ARG_ENABLE(fam,
2456 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2457
2458 if test x$enable_fam != xno; then
2459     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2460     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2461         # On IRIX, libfam requires libC, but other FAM implementations
2462         # might not need it.
2463         AC_CHECK_LIB(fam, FAMOpen2,
2464             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2465             [samba_cv_HAVE_LIBFAM=no])
2466
2467         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2468             samba_fam_xtra=-lC
2469             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2470                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2471                 [samba_cv_HAVE_LIBFAM=no])
2472             unset samba_fam_xtra
2473         fi
2474     fi
2475
2476     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2477         default_shared_modules="$default_shared_modules vfs_notify_fam"
2478         AC_TRY_COMPILE([#include <fam.h>],
2479                     [enum FAMCodes code = FAMChanged;],
2480                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2481                         [Whether fam.h contains a typedef for enum FAMCodes]),
2482                     [])
2483     fi
2484
2485     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2486         AC_MSG_ERROR(FAM support requested but FAM library not available )
2487     fi
2488 fi
2489
2490 AC_SUBST(SMB_FAM_LIBS)
2491
2492 #################################################
2493 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2494
2495 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2496
2497 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2498 # Theoretically it should work with AIX JFS2 too but this needs testing
2499 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2500     default_shared_modules="$default_shared_modules vfs_tsmsm"
2501 fi
2502
2503 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2504 AC_TRY_RUN([
2505 #include <sys/types.h>
2506 #include <fcntl.h>
2507 #include <signal.h>
2508 #include <sys/file.h>
2509 #ifndef LOCK_MAND
2510 #define LOCK_MAND       32
2511 #define LOCK_READ       64
2512 #endif
2513 main() {
2514         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2515 }
2516 ],
2517 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2518 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2519     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2520 fi
2521
2522
2523 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2524 AC_TRY_COMPILE([#include <sys/types.h>
2525 #include <fcntl.h>],
2526 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2527 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2528 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2529     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2530 fi
2531
2532 #################################################
2533 # Check for POSIX capability support
2534
2535 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2536     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2537     [], [])
2538
2539 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2540
2541     ac_save_LIBS=$LIBS
2542     AC_LIBTESTFUNC(cap, cap_get_proc)
2543
2544     AC_CACHE_CHECK([for POSIX capabilities],
2545             samba_cv_HAVE_POSIX_CAPABILITIES,
2546             [
2547                 AC_TRY_RUN([
2548 #include <sys/types.h>
2549 #include <sys/capability.h>
2550 main() {
2551  cap_t cap;
2552  cap_value_t vals[1];
2553  if (!(cap = cap_get_proc()))
2554    exit(1);
2555  vals[0] = CAP_CHOWN;
2556  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2557  cap_set_proc(cap);
2558  exit(0);
2559 }],
2560                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2561                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2562                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2563             ])
2564
2565 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2566     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2567             [Whether POSIX capabilities are available])
2568 else
2569     LIBS=$ac_save_LIBS
2570 fi
2571
2572 fi
2573
2574 #
2575 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2576 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2577 #
2578
2579 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2580 AC_TRY_COMPILE([#include <sys/types.h>
2581 #if defined(HAVE_RPC_RPC_H)
2582 #include <rpc/rpc.h>
2583 #endif],
2584 [int16 testvar;],
2585 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2586 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2587     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2588 fi
2589
2590 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2591 AC_TRY_COMPILE([#include <sys/types.h>
2592 #if defined(HAVE_RPC_RPC_H)
2593 #include <rpc/rpc.h>
2594 #endif],
2595 [uint16 testvar;],
2596 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2597 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2598     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2599 fi
2600
2601 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2602 AC_TRY_COMPILE([#include <sys/types.h>
2603 #if defined(HAVE_RPC_RPC_H)
2604 #include <rpc/rpc.h>
2605 #endif],
2606 [int32 testvar;],
2607 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2608 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2609     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2610 fi
2611
2612 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2613 AC_TRY_COMPILE([#include <sys/types.h>
2614 #if defined(HAVE_RPC_RPC_H)
2615 #include <rpc/rpc.h>
2616 #endif],
2617 [uint32 testvar;],
2618 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2619 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2620     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2621 fi
2622
2623 dnl
2624 dnl Some systems (SCO) have a problem including
2625 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2626 dnl as a #define in <prot.h> and as part of an enum
2627 dnl in <rpc/rpc.h>.
2628 dnl
2629
2630 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2631 AC_TRY_COMPILE([#include <sys/types.h>
2632 #ifdef HAVE_SYS_SECURITY_H
2633 #include <sys/security.h>
2634 #include <prot.h>
2635 #endif  /* HAVE_SYS_SECURITY_H */
2636 #if defined(HAVE_RPC_RPC_H)
2637 #include <rpc/rpc.h>
2638 #endif],
2639 [int testvar;],
2640 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2641 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2642     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2643 fi
2644
2645 AC_MSG_CHECKING([for test routines])
2646 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2647            AC_MSG_RESULT(yes),
2648            AC_MSG_ERROR([cant find test code. Aborting config]),
2649            AC_MSG_WARN([cannot run when cross-compiling]))
2650
2651 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2652 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2653            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2654 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2655     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2656 fi
2657
2658 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2659 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2660            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2661 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2662     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2663 fi
2664
2665 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2666 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2667 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2668 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2669 AC_CHECK_FUNCS(getpagesize)
2670
2671 ################################################
2672 # look for a method of setting the effective uid
2673 seteuid=no;
2674
2675 if test $seteuid = no; then
2676 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2677 AC_TRY_RUN([
2678 #define AUTOCONF_TEST 1
2679 #define USE_SETREUID 1
2680 #include "confdefs.h"
2681 #include "${srcdir-.}/lib/util_sec.c"],
2682            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2683 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2684     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2685 fi
2686 fi
2687
2688 # we check for setresuid second as it conflicts with AIO on Linux.
2689 # see http://samba.org/~tridge/junkcode/aio_uid.c
2690 if test $seteuid = no; then
2691 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2692 AC_TRY_RUN([
2693 #define AUTOCONF_TEST 1
2694 #define USE_SETRESUID 1
2695 #include "confdefs.h"
2696 #include "${srcdir-.}/lib/util_sec.c"],
2697            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2698 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2699     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2700 fi
2701 fi
2702
2703 if test $seteuid = no; then
2704 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2705 AC_TRY_RUN([
2706 #define AUTOCONF_TEST 1
2707 #define USE_SETEUID 1
2708 #include "confdefs.h"
2709 #include "${srcdir-.}/lib/util_sec.c"],
2710            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2711 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2712     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2713 fi
2714 fi
2715
2716 if test $seteuid = no; then
2717 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2718 AC_TRY_RUN([
2719 #define AUTOCONF_TEST 1
2720 #define USE_SETUIDX 1
2721 #include "confdefs.h"
2722 #include "${srcdir-.}/lib/util_sec.c"],
2723            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2724 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2725     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2726 fi
2727 fi
2728
2729 AC_CACHE_CHECK([for the Darwin initgroups system call],
2730         samba_cv_DARWIN_INITGROUPS,
2731         AC_TRY_LINK([
2732 #include <sys/syscall.h>
2733 #include <unistd.h>
2734         ],
2735         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2736         samba_cv_DARWIN_INITGROUPS=yes,
2737         samba_cv_DARWIN_INITGROUPS=no)
2738 )
2739
2740 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2741     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2742         [Whether to use the Darwin-specific initgroups system call])
2743 fi
2744
2745 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2746 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2747            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2748 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2749     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2750 fi
2751
2752 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2753 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2754            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2755 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2756     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2757
2758 else
2759
2760 dnl
2761 dnl Don't check for 64 bit fcntl locking if we know that the
2762 dnl glibc2.1 broken check has succeeded.
2763 dnl
2764
2765   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2766   AC_TRY_RUN([
2767 #if defined(HAVE_UNISTD_H)
2768 #include <unistd.h>
2769 #endif
2770 #include <stdio.h>
2771 #include <stdlib.h>
2772
2773 #ifdef HAVE_FCNTL_H
2774 #include <fcntl.h>
2775 #endif
2776
2777 #ifdef HAVE_SYS_FCNTL_H
2778 #include <sys/fcntl.h>
2779 #endif
2780 main() { struct flock64 fl64;
2781 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2782 exit(0);
2783 #else
2784 exit(1);
2785 #endif
2786 }],
2787        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2788
2789   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2790       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2791   fi
2792 fi
2793
2794 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2795 AC_TRY_COMPILE([#include <sys/types.h>
2796 #include <sys/stat.h>
2797 #include <unistd.h>],
2798 [struct stat st;  st.st_blocks = 0;],
2799 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2800 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2801     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2802 fi
2803
2804 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2805
2806 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2807 AC_TRY_COMPILE([#include <sys/types.h>
2808 #include <sys/stat.h>
2809 #include <unistd.h>],
2810 [struct stat st;  st.st_blksize = 0;],
2811 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2812 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2813     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2814 fi
2815
2816 AC_CACHE_CHECK([for st_flags in struct stat],
2817         samba_cv_HAVE_STAT_ST_FLAGS,
2818         [
2819             AC_TRY_COMPILE([#include <sys/types.h>
2820 #include <sys/stat.h>
2821 #include <unistd.h>],
2822             [struct stat st;  st.st_flags = 0;],
2823             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2824             samba_cv_HAVE_STAT_ST_FLAGS=no,
2825             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2826         ])
2827
2828 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2829     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2830                 [Whether the stat struct has a st_flags member])
2831 fi
2832
2833 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2834 AC_TRY_COMPILE([
2835 #include <sys/types.h>
2836 #include <sys/acl.h>
2837 #if defined(HAVE_RPCSVC_NIS_H)
2838 #include <rpcsvc/nis.h>
2839 #endif],
2840 [int i;],
2841 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2842 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2843         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2844 fi
2845
2846 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2847 AC_TRY_RUN([
2848 #include <stdio.h>
2849 #include <limits.h>
2850 #include <signal.h>
2851
2852 void exit_on_core(int ignored) {
2853         exit(1);
2854 }
2855
2856 main() {
2857         char *newpath;
2858         signal(SIGSEGV, exit_on_core);
2859         newpath = realpath("/tmp", NULL);
2860         exit((newpath != NULL) ? 0 : 1);
2861 }
2862 ],
2863 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2864 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2865     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2866 fi
2867
2868 #################################################
2869 # check for AFS clear-text auth support
2870 samba_cv_WITH_AFS=no
2871 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2872 AC_ARG_WITH(afs,
2873 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2874 [ case "$withval" in
2875   yes|auto)
2876     AC_MSG_RESULT($withval)
2877     samba_cv_WITH_AFS=$withval
2878     ;;
2879   *)
2880     AC_MSG_RESULT(no)
2881     ;;
2882   esac ],
2883   AC_MSG_RESULT(no)
2884 )
2885
2886 ####################################################
2887 # check for Linux-specific AFS fake-kaserver support
2888 samba_cv_WITH_FAKE_KASERVER=no
2889 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2890 AC_ARG_WITH(fake-kaserver,
2891 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2892 [ case "$withval" in
2893   yes|auto)
2894     AC_MSG_RESULT($withval)
2895     samba_cv_WITH_FAKE_KASERVER=$withval
2896     ;;
2897   *)
2898     AC_MSG_RESULT(no)
2899     ;;
2900   esac ],
2901   AC_MSG_RESULT(no)
2902 )
2903
2904 #################################################
2905 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2906 if test x"$samba_cv_WITH_AFS" != x"no" ||
2907    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2908
2909     # see if this box has the OpenSSL DES libraries
2910     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2911
2912     # see if this box has the afs-headers in /usr/include/afs
2913     AC_MSG_CHECKING(for /usr/include/afs)
2914     if test -d /usr/include/afs; then
2915           AC_MSG_RESULT(yes)
2916     else
2917       AC_MSG_RESULT(no)
2918     fi
2919
2920     # check for afs.h
2921     have_afs_headers=no
2922     AC_CHECK_HEADERS(afs.h afs/afs.h)
2923     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2924         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2925            test x"$samba_cv_WITH_AFS" = x"auto"; then
2926                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2927         else
2928                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2929         fi
2930     else
2931         have_afs_headers=yes
2932     fi
2933 fi
2934
2935 FAKE_KASERVER_OBJ=""
2936 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2937     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2938     FAKE_KASERVER_OBJ="utils/net_afs.o"
2939 fi
2940 AC_SUBST(FAKE_KASERVER_OBJ)
2941
2942 #################################################
2943 # check whether to compile AFS/NT ACL mapping module
2944 samba_cv_WITH_VFS_AFSACL=no
2945 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2946 AC_ARG_WITH(vfs-afsacl,
2947 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2948 [ case "$withval" in
2949   yes|auto)
2950     AC_MSG_RESULT($withval)
2951     samba_cv_WITH_VFS_AFSACL=yes
2952     ;;
2953   *)
2954     AC_MSG_RESULT(no)
2955     ;;
2956   esac ],
2957   AC_MSG_RESULT(no)
2958 )
2959
2960 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2961    default_shared_modules="$default_shared_modules vfs_afsacl"
2962 fi
2963
2964 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2965     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2966 fi
2967
2968 #################################################
2969 # check for the DFS clear-text auth system
2970 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2971 AC_ARG_WITH(dfs,
2972 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2973 [ case "$withval" in
2974   yes)
2975     AC_MSG_RESULT(yes)
2976     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2977     ;;
2978   *)
2979     AC_MSG_RESULT(no)
2980     ;;
2981   esac ],
2982   AC_MSG_RESULT(no)
2983 )
2984
2985 ########################################################
2986 # Compile with LDAP support?
2987
2988 with_ldap_support=auto
2989 AC_MSG_CHECKING([for LDAP support])
2990
2991 AC_ARG_WITH(ldap,
2992 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2993 [ case "$withval" in
2994     yes|no)
2995         with_ldap_support=$withval
2996         ;;
2997   esac ])
2998
2999 AC_MSG_RESULT($with_ldap_support)
3000
3001 SMBLDAP=""
3002 AC_SUBST(SMBLDAP)
3003 SMBLDAPUTIL=""
3004 AC_SUBST(SMBLDAPUTIL)
3005 LDBLDAP=""
3006 AC_SUBST(LDBLDAP)
3007
3008 if test x"$with_ldap_support" != x"no"; then
3009
3010   ##################################################################
3011   # first test for ldap.h and lber.h
3012   # (ldap.h is required for this test)
3013   AC_CHECK_HEADERS(ldap.h lber.h)
3014
3015   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3016         if test x"$with_ldap_support" = x"yes"; then
3017          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3018         else
3019          AC_MSG_WARN(ldap.h is needed for LDAP support)
3020         fi
3021
3022         with_ldap_support=no
3023   fi
3024
3025   ##################################################################
3026   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3027   # unsigned int in include/includes.h
3028   case $host_os in
3029         *hpux*)
3030          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3031          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3032         with_ldap_support=yes
3033         ;;
3034         *)
3035         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3036         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3037                 if test x"$with_ldap_support" = x"yes"; then
3038                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3039                 else
3040                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3041                 fi
3042                 with_ldap_support=no
3043         fi
3044         ;;
3045   esac
3046 fi
3047
3048 if test x"$with_ldap_support" != x"no"; then
3049   ac_save_LIBS=$LIBS
3050
3051   ##################################################################
3052   # we might need the lber lib on some systems. To avoid link errors
3053   # this test must be before the libldap test
3054   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3055
3056   ########################################################
3057   # If ber_sockbuf_add_io() is available we can add
3058   # SASL wrapping hooks
3059   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3060
3061   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3062                  AC_TRY_COMPILE([#include <ldap.h>],
3063                                 [int val = LDAP_OPT_SOCKBUF;],
3064                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3065                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3066
3067   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3068           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3069         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3070   fi
3071
3072   #######################################################
3073   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3074   # ldap logging and print it out in the samba logs
3075   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3076                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3077                  [AC_TRY_COMPILE([#include <lber.h>],
3078                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3079                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3080                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3081
3082   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3083         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3084                   [Support for LDAP/LBER logging interception])
3085   fi
3086
3087   ########################################################
3088   # now see if we can find the ldap libs in standard paths
3089   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3090
3091   ########################################################
3092   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3093   # Check found in pam_ldap 145.
3094   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3095
3096   LIBS="$LIBS $LDAP_LIBS"
3097   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3098     AC_TRY_COMPILE([
3099         #include <lber.h>
3100         #include <ldap.h>],
3101         [ldap_set_rebind_proc(0, 0, 0);],
3102         [smb_ldap_cv_ldap_set_rebind_proc=3],
3103         [smb_ldap_cv_ldap_set_rebind_proc=2]
3104     )
3105   ])
3106
3107   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3108
3109   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3110
3111   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3112     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3113     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3114     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3115     default_shared_modules="$default_shared_modules";
3116     SMBLDAP="lib/smbldap.o"
3117     SMBLDAPUTIL="lib/smbldap_util.o"
3118     with_ldap_support=yes
3119     AC_MSG_CHECKING(whether LDAP support is used)
3120     AC_MSG_RESULT(yes)
3121   else
3122     if test x"$with_ldap_support" = x"yes"; then
3123         AC_MSG_ERROR(libldap is needed for LDAP support)
3124     else
3125         AC_MSG_WARN(libldap is needed for LDAP support)
3126     fi
3127
3128     LDAP_LIBS=""
3129     with_ldap_support=no
3130   fi
3131   LIBS=$ac_save_LIBS
3132 fi
3133
3134
3135 #################################################
3136 # active directory support
3137
3138 with_ads_support=auto
3139 AC_MSG_CHECKING([for Active Directory and krb5 support])
3140
3141 AC_ARG_WITH(ads,
3142 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3143 [ case "$withval" in
3144     yes|no)
3145         with_ads_support="$withval"
3146         ;;
3147   esac ])
3148
3149 AC_MSG_RESULT($with_ads_support)
3150
3151 FOUND_KRB5=no
3152 KRB5_LIBS=""
3153
3154 if test x"$with_ldap_support" != x"yes"; then
3155
3156     if test x"$with_ads_support" = x"yes"; then
3157         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3158     elif test x"$with_ads_support" = x"auto"; then
3159         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3160         with_ads_support=no
3161     fi
3162
3163 else
3164
3165     # Check to see whether there is enough LDAP functionality to be able
3166     # to build AD support.
3167
3168 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3169 case "$host_os" in
3170         *hpux*)
3171     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3172
3173     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3174         if test x"$with_ads_support" = x"yes"; then
3175             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3176         elif test x"$with_ads_support" = x"auto"; then
3177             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3178             with_ads_support=no
3179         fi
3180     fi
3181     ;;
3182         *)
3183     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3184
3185     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3186         if test x"$with_ads_support" = x"yes"; then
3187             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3188         elif test x"$with_ads_support" = x"auto"; then
3189             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3190             with_ads_support=no
3191         fi
3192     fi
3193     ;;
3194 esac
3195
3196
3197     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3198
3199     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3200         if test x"$with_ads_support" = x"yes"; then
3201             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3202         elif test x"$with_ads_support" = x"auto"; then
3203             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3204             with_ads_support=no
3205         fi
3206     fi
3207
3208 fi
3209
3210 if test x"$with_ads_support" != x"no"; then
3211
3212   # Do no harm to the values of CFLAGS and LIBS while testing for
3213   # Kerberos support.
3214
3215   if test x$FOUND_KRB5 = x"no"; then
3216     #################################################
3217     # check for location of Kerberos 5 install
3218     AC_MSG_CHECKING(for kerberos 5 install path)
3219     AC_ARG_WITH(krb5,
3220     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3221     [ case "$withval" in
3222       no)
3223         AC_MSG_RESULT(no krb5-path given)
3224         ;;
3225       yes)
3226         AC_MSG_RESULT(/usr)
3227         FOUND_KRB5=yes
3228         ;;
3229       *)
3230         AC_MSG_RESULT($withval)
3231         KRB5_CFLAGS="-I$withval/include"
3232         KRB5_CPPFLAGS="-I$withval/include"
3233         KRB5_LDFLAGS="-L$withval/lib"
3234         FOUND_KRB5=yes
3235         if test -x "$withval/bin/krb5-config"; then
3236                 KRB5CONFIG=$withval/bin/krb5-config
3237         fi
3238         ;;
3239       esac ],
3240       AC_MSG_RESULT(no krb5-path given)
3241     )
3242   fi
3243
3244   #################################################
3245   # check for krb5-config from recent MIT and Heimdal kerberos 5
3246   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3247   AC_MSG_CHECKING(for working krb5-config)
3248   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3249     ac_save_CFLAGS=$CFLAGS
3250     CFLAGS="";export CFLAGS
3251     ac_save_LDFLAGS=$LDFLAGS
3252     LDFLAGS="";export LDFLAGS
3253     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3254     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3255     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3256     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3257     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3258     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3259     FOUND_KRB5=yes
3260     AC_MSG_RESULT(yes)
3261   else
3262     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3263   fi
3264
3265   if test x$FOUND_KRB5 = x"no"; then
3266     #################################################
3267     # see if this box has the SuSE location for the heimdal krb implementation
3268     AC_MSG_CHECKING(for /usr/include/heimdal)
3269     if test -d /usr/include/heimdal; then
3270       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3271           KRB5_CFLAGS="-I/usr/include/heimdal"
3272           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3273           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3274           FOUND_KRB5=yes
3275           AC_MSG_RESULT(yes)
3276       else
3277           KRB5_CFLAGS="-I/usr/include/heimdal"
3278           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3279           FOUND_KRB5=yes
3280           AC_MSG_RESULT(yes)
3281       fi
3282     else
3283       AC_MSG_RESULT(no)
3284     fi
3285   fi
3286
3287   if test x$FOUND_KRB5 = x"no"; then
3288     #################################################
3289     # see if this box has the RedHat location for kerberos
3290     AC_MSG_CHECKING(for /usr/kerberos)
3291     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3292       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3293       KRB5_CFLAGS="-I/usr/kerberos/include"
3294       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3295       FOUND_KRB5=yes
3296       AC_MSG_RESULT(yes)
3297     else
3298       AC_MSG_RESULT(no)
3299     fi
3300   fi
3301
3302   if test x$FOUND_KRB5 = x"no"; then
3303     #################################################
3304     # see if this box has the OpenBSD location for heimdal krb5
3305     AC_MSG_CHECKING(for /usr/include/kerberosV)
3306     if test -d /usr/include/kerberosV; then
3307       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3308       KRB5_LIBS="-lcrypto"
3309       FOUND_KRB5=yes
3310       AC_MSG_RESULT(yes)
3311     else
3312       AC_MSG_RESULT(no)
3313     fi
3314   fi
3315
3316   ac_save_CFLAGS=$CFLAGS
3317   ac_save_CPPFLAGS=$CPPFLAGS
3318   ac_save_LDFLAGS=$LDFLAGS
3319
3320   # remove needless evil rpath stuff as early as possible:
3321   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3322   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3323   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3324   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3325   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3326
3327   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3328
3329   # now check for krb5.h. Some systems have the libraries without the headers!
3330   # note that this check is done here to allow for different kerberos
3331   # include paths
3332   AC_CHECK_HEADERS(krb5.h)
3333
3334   if test x"$ac_cv_header_krb5_h" = x"no"; then
3335
3336     # Give a warning if AD support was not explicitly requested,
3337     # i.e with_ads_support = auto, otherwise die with an error.
3338
3339     if test x"$with_ads_support" = x"yes"; then
3340       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3341     else
3342       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3343     fi
3344
3345     # Turn off AD support and restore CFLAGS and LIBS variables
3346
3347     with_ads_support="no"
3348
3349     CFLAGS=$ac_save_CFLAGS
3350     CPPFLAGS=$ac_save_CPPFLAGS
3351     LDFLAGS=$ac_save_LDFLAGS
3352   fi
3353   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3354   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3355         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3356         if test x"$BLDSHARED" = x"true" ; then
3357                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3358         fi
3359   fi
3360 fi
3361
3362 # Now we have determined whether we really want ADS support
3363 use_ads=no
3364 if test x"$with_ads_support" != x"no"; then
3365   use_ads=yes
3366   have_gssapi=no
3367   ac_save_LIBS=$LIBS
3368
3369   # now check for gssapi headers.  This is also done here to allow for
3370   # different kerberos include paths
3371   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3372
3373   ##################################################################
3374   # we might need the k5crypto and com_err libraries on some systems
3375   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3376   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3377
3378   # Heimdal checks.
3379   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3380   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3381   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3382
3383   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3384   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3385
3386   ########################################################
3387   # now see if we can find the krb5 libs in standard paths
3388   # or as specified above
3389   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3390   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3391
3392   ########################################################
3393   # now see if we can find the gssapi libs in standard paths
3394   if test x"$have_gssapi" != x"yes"; then
3395      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3396   fi
3397
3398   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3399   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3400   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3401   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3402   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3403   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3405   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3406   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3407   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3408   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3409   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3410   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3411   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3412   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3413   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3414   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3415   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3416   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3417   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3418   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3419   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3420   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3421   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3422   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3423   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3424   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3425   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3426   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3427   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3428   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3429   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3430   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3431   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3432   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3433   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3434   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3435   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3436   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3437   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3438   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3439   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3440   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3441   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3442   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3443   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3444   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3445   # MIT krb5 1.8 does not expose this call (yet)
3446   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3447
3448   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3449   # but does have the symbol
3450   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3451
3452   LIBS="$KRB5_LIBS $LIBS"
3453
3454   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3455         smb_krb5_cv_ticket_has_keyinfo,
3456         [
3457             AC_TRY_COMPILE(
3458             [
3459                 #include <krb5.h>
3460             ],
3461             [
3462                 krb5_ticket ticket;
3463                 krb5_kvno kvno;
3464                 krb5_enctype enctype;
3465
3466                 enctype = ticket.enc_part.enctype;
3467                 kvno = ticket.enc_part.kvno;
3468             ],
3469             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3470             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3471         ])
3472
3473   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3474         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3475             [Whether the krb5_ticket structure contains the kvno and enctype])
3476   fi
3477
3478   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3479           smb_krb5_cv_creds_opt_free_context,
3480           [
3481                 AC_TRY_COMPILE([
3482                     #include <krb5.h>],
3483                     [
3484                         krb5_context ctx;
3485                         krb5_get_init_creds_opt *opt = NULL;
3486                         krb5_get_init_creds_opt_free(ctx, opt);
3487                     ],
3488                     [smb_krb5_cv_creds_opt_free_context=yes],
3489                     [smb_krb5_cv_creds_opt_free_context=no]
3490                 )
3491           ])
3492
3493   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3494         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3495             [Whether krb5_get_init_creds_opt_free takes a context argument])
3496   fi
3497
3498   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3499     AC_TRY_COMPILE([
3500         #include <krb5.h>],
3501         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3502         [smb_krb5_cv_verify_checksum=7],
3503         [smb_krb5_cv_verify_checksum=6],
3504     )
3505   ])
3506   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3507
3508   AC_CACHE_CHECK([for checksum in krb5_checksum],
3509                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3510     AC_TRY_COMPILE([#include <krb5.h>],
3511       [krb5_checksum cksum; cksum.checksum.length = 0;],
3512       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3513       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3514
3515   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3516     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3517                [Whether the krb5_checksum struct has a checksum property])
3518   fi
3519
3520   AC_CACHE_CHECK([for etype in EncryptedData],
3521                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3522     AC_TRY_COMPILE([#include <krb5.h>],
3523       [EncryptedData edata; edata.etype = 0;],
3524       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3525       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3526
3527   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3528     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3529                [Whether the EncryptedData struct has a etype property])
3530   fi
3531
3532   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3533                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3534     AC_TRY_COMPILE([#include <krb5.h>],
3535       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3536       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3537       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3538
3539   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3540     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3541                [Whether the krb5_ap_req struct has a ticket pointer])
3542   fi
3543
3544   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3545                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3546     AC_TRY_COMPILE([#include <krb5.h>],
3547       [krb5_error err; err.e_data = NULL;],
3548       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3549       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3550
3551   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3552     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3553                [Whether the krb5_error struct has a e_data pointer])
3554   fi
3555
3556   AC_CACHE_CHECK([for krb5_crypto type],
3557                 samba_cv_HAVE_KRB5_CRYPTO,[
3558     AC_TRY_COMPILE([#include <krb5.h>],
3559       [krb5_crypto crypto;],
3560       samba_cv_HAVE_KRB5_CRYPTO=yes,
3561       samba_cv_HAVE_KRB5_CRYPTO=no)])
3562
3563   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3564     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3565                [Whether the type krb5_crypto exists])
3566   fi
3567
3568   AC_CACHE_CHECK([for krb5_encrypt_block type],
3569                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3570     AC_TRY_COMPILE([#include <krb5.h>],
3571       [krb5_encrypt_block block;],
3572       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3573       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3574
3575   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3576     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3577                [Whether the type krb5_encrypt_block exists])
3578   fi
3579
3580   AC_CACHE_CHECK([for addrtype in krb5_address],
3581                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3582     AC_TRY_COMPILE([#include <krb5.h>],
3583       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3584       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3585       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3586
3587   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3588     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3589                [Whether the krb5_address struct has a addrtype property])
3590   fi
3591
3592   AC_CACHE_CHECK([for addr_type in krb5_address],
3593                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3594     AC_TRY_COMPILE([#include <krb5.h>],
3595       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3596       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3597       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3598
3599   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3600     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3601               [Whether the krb5_address struct has a addr_type property])
3602   fi
3603
3604   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3605                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3606                  [AC_TRY_COMPILE([#include <krb5.h>],
3607     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3608     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3609
3610   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3611     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3612               [Whether the krb5_ticket struct has a enc_part2 property])
3613   fi
3614
3615   AC_CACHE_CHECK([for keyblock in krb5_creds],
3616                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3617     AC_TRY_COMPILE([#include <krb5.h>],
3618       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3619       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3620       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3621
3622   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3623     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3624               [Whether the krb5_creds struct has a keyblock property])
3625   fi
3626
3627   AC_CACHE_CHECK([for session in krb5_creds],
3628                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3629     AC_TRY_COMPILE([#include <krb5.h>],
3630       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3631       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3632       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3633
3634   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3635     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3636               [Whether the krb5_creds struct has a session property])
3637   fi
3638
3639   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3640                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3641     AC_TRY_COMPILE([#include <krb5.h>],
3642       [krb5_keyblock key; key.keyvalue.data = NULL;],
3643       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3644       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3645
3646   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3647     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3648               [Whether the krb5_keyblock struct has a keyvalue property])
3649   fi
3650
3651   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3652                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3653     AC_TRY_COMPILE([#include <krb5.h>],
3654       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3655       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3656       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3657   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3658                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3659     AC_TRY_COMPILE([#include <krb5.h>],
3660       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3661       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3662       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3663 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3664 # w.r.t. arcfour and windows, so we must not enable it here
3665   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3666           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3667     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3668               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3669   fi
3670
3671   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3672                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3673     AC_TRY_COMPILE([#include <krb5.h>],
3674       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3675       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3676       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3677
3678   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3679     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3680               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3681   fi
3682
3683   AC_CACHE_CHECK([for KV5M_KEYTAB],
3684                  samba_cv_HAVE_KV5M_KEYTAB,[
3685     AC_TRY_COMPILE([#include <krb5.h>],
3686       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3687       samba_cv_HAVE_KV5M_KEYTAB=yes,
3688       samba_cv_HAVE_KV5M_KEYTAB=no)])
3689
3690   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3691       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3692              [Whether the KV5M_KEYTAB option is available])
3693   fi
3694
3695   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3696                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3697     AC_TRY_COMPILE([#include <krb5.h>],
3698       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3699       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3700       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3701
3702   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3703     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3704               [Whether KRB5_KU_OTHER_CKSUM is available])
3705   fi
3706
3707   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3708                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3709     AC_TRY_COMPILE([#include <krb5.h>],
3710       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3711       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3712       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3713
3714   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3715     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3716               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3717   fi
3718
3719   AC_CACHE_CHECK([for the krb5_princ_component macro],
3720                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3721     AC_TRY_LINK([#include <krb5.h>],
3722       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3723       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3724       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3725
3726   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3727     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3728                [Whether krb5_princ_component is available])
3729   fi
3730
3731   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3732                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3733     AC_TRY_COMPILE([#include <krb5.h>],
3734       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3735       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3736       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3737
3738   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3739     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3740               [Whether krb5_keytab_entry has key member])
3741   fi
3742
3743   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3744                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3745     AC_TRY_COMPILE([#include <krb5.h>],
3746       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3747       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3748       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3749
3750   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3751     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3752               [Whether krb5_keytab_entry has keyblock member])
3753   fi
3754
3755   AC_CACHE_CHECK([for magic in krb5_address],
3756                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3757     AC_TRY_COMPILE([#include <krb5.h>],
3758       [krb5_address addr; addr.magic = 0;],
3759       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3760       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3761
3762   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3763     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3764               [Whether the krb5_address struct has a magic property])
3765   fi
3766
3767   AC_CACHE_CHECK([for WRFILE: keytab support],
3768                 samba_cv_HAVE_WRFILE_KEYTAB,[
3769     AC_TRY_RUN([
3770 #include<krb5.h>
3771   main()
3772   {
3773     krb5_context context;
3774     krb5_keytab keytab;
3775
3776     krb5_init_context(&context);
3777     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3778   }],
3779   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3780   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3781
3782   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3783       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3784                [Whether the WRFILE:-keytab is supported])
3785   fi
3786
3787   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3788                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3789     AC_TRY_COMPILE([#include <krb5.h>],
3790     [
3791     krb5_context context;
3792     krb5_principal principal;
3793     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3794     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3795     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3796
3797   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3798     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3799               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3800   fi
3801
3802   AC_CACHE_CHECK([for krb5_addresses type],
3803                 samba_cv_HAVE_KRB5_ADDRESSES,[
3804     AC_TRY_COMPILE([#include <krb5.h>],
3805       [krb5_addresses addr;],
3806       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3807       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3808
3809   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3810     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3811                [Whether the type krb5_addresses type exists])
3812   fi
3813
3814   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3815                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3816     AC_TRY_COMPILE([#include <krb5.h>],
3817     [
3818     krb5_mk_error(0,0,0);],
3819     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3820     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3821
3822   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3823     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3824               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3825   fi
3826
3827   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3828     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3829         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3830         AC_TRY_RUN_STRICT([
3831                 #include <stdlib.h>
3832                 #include <krb5.h>
3833                 int main(void) {
3834                         krb5_context context = NULL;
3835                         char *str = NULL;
3836                         krb5_enctype_to_string(context, 1, &str);
3837                         if (str) free (str);
3838                         return 0;
3839                 }
3840                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3841                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3842                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3843
3844     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3845       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3846                 [whether krb5_enctype_to_string takes krb5_context argument])
3847     fi
3848
3849     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3850         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3851         AC_TRY_RUN_STRICT([
3852                 #include <krb5.h>
3853                 int main(void) {
3854                         char buf[256];
3855                         krb5_enctype_to_string(1, buf, 256);
3856                         return 0;
3857                 }
3858                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3859                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3860                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3861
3862     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3863       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3864                 [whether krb5_enctype_to_string takes size_t argument])
3865     fi
3866   fi
3867
3868   AC_CACHE_CHECK([for krb5_principal_get_realm],
3869                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3870     AC_TRY_LINK([#include <krb5.h>],
3871       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3872       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3873       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3874
3875   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3876     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3877                [Whether the function krb5_principal_get_realm is defined])
3878   fi
3879
3880   AC_CACHE_CHECK([for krb5_princ_realm],
3881                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3882     AC_TRY_LINK([#include <krb5.h>],
3883       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3884       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3885       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3886
3887   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3888     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3889                [Whether the macro krb5_princ_realm is defined])
3890   fi
3891
3892   #
3893   #
3894   # Now the decisions whether we can support krb5
3895   #
3896   # NOTE: all tests should be done before this block!
3897   #
3898   #
3899   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3900     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3901     use_ads=no
3902   fi
3903
3904   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3905           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3906   then
3907     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3908     use_ads=no
3909   fi
3910
3911   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3912           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3913   then
3914     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3915     use_ads=no
3916   fi
3917
3918   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3919           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3920   then
3921     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3922     use_ads=no
3923   fi
3924
3925   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3926           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3927   then
3928     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3929     use_ads=no
3930   fi
3931
3932   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3933
3934       # We only need the following functions if we can't get the enctype
3935       # and kvno out of the ticket directly (ie. on Heimdal).
3936
3937       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3938       then
3939         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3940         use_ads=no
3941       fi
3942
3943       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3944       then
3945         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3946         use_ads=no
3947       fi
3948
3949   fi
3950
3951   if test x"$use_ads" = x"yes"; then
3952     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3953     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3954     if test x"$have_gssapi" = x"yes"; then
3955       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3956     fi
3957   else
3958     if test x"$with_ads_support" = x"yes"; then
3959         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3960     else
3961         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3962     fi
3963     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3964     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3965     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3966     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3967     KRB5_LIBS=""
3968     with_ads_support=no
3969   fi
3970   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3971   AC_MSG_RESULT([$use_ads])
3972
3973 LIBS="$ac_save_LIBS"
3974 fi
3975
3976 if test x"$use_ads" != xyes; then
3977         merged_build_possible=no
3978 fi
3979
3980 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3981 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3982
3983
3984 ########################################################
3985 # Compile with DNS Updates support?
3986
3987 with_dnsupdate_support=no
3988 AC_MSG_CHECKING([whether to enable DNS Updates support])
3989
3990 AC_ARG_WITH(dnsupdate,
3991 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3992 [ case "$withval" in
3993     yes|no)
3994         with_dnsupdate_support=$withval
3995         ;;
3996   esac ])
3997
3998 AC_MSG_RESULT($with_dnsupdate_support)
3999
4000 if test x"$with_dnsupdate_support" != x"no"; then
4001
4002   ################################################################
4003   # first test for Active Directory support being enabled
4004   #if test x"$with_ads_support" = x"no"; then
4005   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4006   #             with_dnsupdate_support=no
4007   #fi
4008   ##################################################################
4009   # then test for uuid.h (necessary to generate unique DNS keynames
4010   # (uuid.h is required for this test)
4011   AC_CHECK_HEADERS(uuid/uuid.h)
4012
4013   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4014         if test x"$with_dnsupdate_support" = x"yes"; then
4015          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4016         else
4017          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4018         fi
4019         with_dnsupdate_support=no
4020   fi
4021 fi
4022
4023 if test x"$with_dnsupdate_support" != x"no"; then
4024
4025   ########################################################
4026   # Now see if we can find the uuid libs in standard paths
4027   # On some systems, the uuid API is in libc, so we have to
4028   # be careful not to insert a spurious -luuid.
4029
4030   UUID_LIBS=""
4031   AC_LIBTESTFUNC(uuid, uuid_generate,
4032           [
4033             case " $LIBS " in
4034                 *\ -luuid\ *)
4035                 UUID_LIBS="-luuid"
4036                 SMB_REMOVE_LIB(uuid)
4037                 ;;
4038             esac
4039
4040             with_dnsupdate_support=yes
4041             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4042         ],
4043         [
4044             if test x"$with_dnsupdate_support" = x"yes"; then
4045                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4046             else
4047                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4048             fi
4049             with_dnsupdate_support=no
4050         ])
4051 fi
4052
4053 #################################################
4054 # check for automount support
4055 AC_MSG_CHECKING(whether to use automount)
4056 AC_ARG_WITH(automount,
4057 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4058 [ case "$withval" in
4059   yes)
4060     AC_MSG_RESULT(yes)
4061     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4062     ;;
4063   *)
4064     AC_MSG_RESULT(no)
4065     ;;
4066   esac ],
4067   AC_MSG_RESULT(no)
4068 )
4069
4070 #################################################
4071 # check for mount- and umount.cifs support
4072 CIFSMOUNT_PROGS=""
4073 INSTALL_CIFSMOUNT=""
4074 UNINSTALL_CIFSMOUNT=""
4075 AC_MSG_CHECKING(whether to build mount.cifs)
4076 AC_ARG_WITH(cifsmount,
4077 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4078 [ case "$withval" in
4079   no)
4080         AC_MSG_RESULT(no)
4081         ;;
4082   *)
4083         case "$host_os" in
4084         *linux*)
4085                 AC_MSG_RESULT(yes)
4086                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4087                 CIFSMOUNT_PROGS="bin/mount.cifs"
4088                 INSTALL_CIFSMOUNT="installcifsmount"
4089                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4090                 ;;
4091         *)
4092                 AC_MSG_ERROR(not on a linux system!)
4093                 ;;
4094         esac
4095     ;;
4096   esac ],
4097 [ case "$host_os" in
4098   *linux*)
4099         AC_MSG_RESULT(yes)
4100         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4101         CIFSMOUNT_PROGS="bin/mount.cifs"
4102         INSTALL_CIFSMOUNT="installcifsmount"
4103         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4104         ;;
4105   *)
4106         AC_MSG_RESULT(no)
4107         ;;
4108   esac ]
4109 )
4110
4111 CIFSUMOUNT_PROGS=""
4112 INSTALL_CIFSUMOUNT=""
4113 UNINSTALL_CIFSUMOUNT=""
4114 AC_MSG_CHECKING(whether to build umount.cifs)
4115 AC_ARG_WITH(cifsumount,
4116 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4117 [ case "$withval" in
4118   yes)
4119         case "$host_os" in
4120         *linux*)
4121                 AC_MSG_RESULT(yes)
4122                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4123                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4124                 INSTALL_CIFSUMOUNT="installcifsumount"
4125                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4126                 ;;
4127         *)
4128                 AC_MSG_ERROR(not on a linux system!)
4129                 ;;
4130         esac
4131         ;;
4132   *)
4133         AC_MSG_RESULT(no)
4134         ;;
4135   esac ],
4136   AC_MSG_RESULT(no)
4137 )
4138
4139 #################################################
4140 # check for cifs.upcall support
4141 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4142 CIFSUPCALL_PROGS=""
4143 INSTALL_CIFSUPCALL=""
4144 UNINSTALL_CIFSUPCALL=""
4145 AC_MSG_CHECKING(whether to build cifs.upcall)
4146 AC_ARG_WITH(cifsupcall,
4147 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4148 [ case "$withval" in
4149   no)
4150         AC_MSG_RESULT(no)
4151         ;;
4152   *)
4153         case "$host_os" in
4154         *linux*)
4155                 if test x"$use_ads" != x"yes"; then
4156                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4157                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4158                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4159                 else
4160                         AC_MSG_RESULT(yes)
4161                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4162                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4163                         INSTALL_CIFSUPCALL="installcifsupcall"
4164                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4165                 fi
4166                 ;;
4167         *)
4168                 AC_MSG_ERROR(not on a linux system!)
4169                 ;;
4170         esac
4171     ;;
4172   esac ],
4173 [ case "$host_os" in
4174   *linux*)
4175         if test x"$use_ads" != x"yes"; then
4176                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4177         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4178                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4179         else
4180                 AC_MSG_RESULT(yes)
4181                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4182                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4183                 INSTALL_CIFSUPCALL="installcifsupcall"
4184                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4185         fi
4186         ;;
4187   *)
4188         AC_MSG_RESULT(no)
4189         ;;
4190   esac ]
4191 )
4192
4193
4194 #################################################
4195 # Check for a PAM clear-text auth, accounts, password
4196 # and session support. Most PAM implementations keep their
4197 # headers in /usr/include/security. Darwin keeps its in
4198 # /usr/include/pam.
4199
4200 with_pam_for_crypt=no
4201 try_pam=auto
4202 AC_MSG_CHECKING(whether to try PAM support)
4203 AC_ARG_WITH(pam,
4204 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4205 [ case "$withval" in
4206   yes|no|auto)
4207     try_pam=$withval
4208     ;;
4209   esac
4210 ])
4211 AC_MSG_RESULT([$try_pam])
4212
4213 use_pam=no
4214 create_pam_modules=no
4215 if test x"${try_pam}" != x"no";then
4216         use_pam=yes
4217         create_pam_modules=yes
4218
4219         # Most systems have PAM headers in /usr/include/security, but Darwin
4220         # has them in /usr/include/pam.
4221         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4222         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4223                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4224                 if test x"${try_pam}" = x"yes";then
4225                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4226                 fi
4227                 use_pam=no
4228                 create_pam_modules=no
4229         fi
4230
4231         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4232         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4233                 if test x"${try_pam}" = x"yes";then
4234                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4235                 fi
4236                 use_pam=no
4237                 create_pam_modules=no
4238         fi
4239
4240         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4241                 #if HAVE_SECURITY_PAM_APPL_H
4242                 #include <security/pam_appl.h>
4243                 #endif
4244                 #if HAVE_PAM_PAM_APPL_H
4245                 #include <pam/pam_appl.h>
4246                 #endif
4247         ]])
4248         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4249                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4250                 if test x"${try_pam}" = x"yes";then
4251                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4252        fi
4253                 create_pam_modules=no
4254     fi
4255
4256         if test x"$use_pam" = x"yes"; then
4257     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4258                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4259                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4260     with_pam_for_crypt=yes
4261
4262                 if test x"$create_pam_modules" = x"yes"; then
4263                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4264                         # this checks are optional,
4265                         # we don't care about the results here
4266                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4267                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4268                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4269                 else
4270                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4271                 fi
4272         fi
4273         AC_MSG_CHECKING(whether to use PAM support)
4274         AC_MSG_RESULT([$use_pam])
4275
4276         AC_MSG_CHECKING(whether to have PAM MODULES support)
4277         AC_MSG_RESULT([$create_pam_modules])
4278 fi # try_pam != no
4279
4280 #################################################
4281 # check for pam_smbpass support
4282 PAM_MODULES=""
4283 INSTALL_PAM_MODULES=""
4284 UNINSTALL_PAM_MODULES=""
4285
4286 try_pam_smbpass=auto
4287 AC_MSG_CHECKING(whether to use pam_smbpass)
4288 AC_ARG_WITH(pam_smbpass,
4289 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4290 [ case "$withval" in
4291   yes|no|auto)
4292     try_pam_smbpass=$withval
4293   ;;
4294   *)
4295     AC_MSG_ERROR([valid options are yes,no,auto])
4296   ;;
4297   esac
4298 ])
4299
4300 if test x"${try_pam_smbpass}" = xno ; then
4301         use_pam_smbpass=no
4302 else
4303         use_pam_smbpass=yes
4304         # Conditions under which pam_smbpass can't be built.
4305         if test x"$BLDSHARED" != xtrue ; then
4306                 if test x"${try_pam_smbpass}" = xyes ; then
4307                         AC_MSG_ERROR([No support for shared modules])
4308                 fi
4309                 use_pam_smbpass=no
4310         elif test x"$create_pam_modules" != xyes ; then
4311                 if test x"${try_pam_smbpass}" = xyes ; then
4312                         AC_MSG_ERROR([No support for PAM MODULES])
4313                 fi
4314                 use_pam_smbpass=no
4315         fi
4316
4317         if test x"${use_pam_smbpass}" = xyes ; then
4318                 PAM_MODULES="pam_smbpass"
4319                 INSTALL_PAM_MODULES="installpammodules"
4320                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4321         fi
4322 fi
4323 AC_MSG_RESULT([$use_pam_smbpass])
4324
4325
4326 ##
4327 ## moved after the check for -lcrypt in order to
4328 ## ensure that the necessary libraries are included
4329 ## check checking for truncated salt.  Wrapped by the
4330 ## $with_pam_for_crypt variable as above   --jerry
4331 ##
4332 if test $with_pam_for_crypt = no; then
4333 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4334 crypt_LIBS="$LIBS"
4335 LIBS="$AUTH_LIBS $LIBS"
4336 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4337         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4338 LIBS="$crypt_LIBS"])
4339 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4340         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4341 fi
4342 fi
4343
4344 #################################################
4345 # check for a NISPLUS_HOME support
4346 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4347 AC_ARG_WITH(nisplus-home,
4348 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4349 [ case "$withval" in
4350   yes)
4351     AC_MSG_RESULT(yes)
4352     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4353     ;;
4354   *)
4355     AC_MSG_RESULT(no)
4356     ;;
4357   esac ],
4358   AC_MSG_RESULT(no)
4359 )
4360
4361 #################################################
4362 # check for syslog logging
4363 AC_MSG_CHECKING(whether to use syslog logging)
4364 AC_ARG_WITH(syslog,
4365 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4366 [ case "$withval" in
4367   yes)
4368     AC_MSG_RESULT(yes)
4369     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4370     ;;
4371   *)
4372     AC_MSG_RESULT(no)
4373     ;;
4374   esac ],
4375   AC_MSG_RESULT(no)
4376 )
4377
4378 #################################################
4379 # check for custom syslog facility
4380 AC_MSG_CHECKING(whether to use a custom syslog facility)
4381 AC_ARG_WITH(syslog-facility,
4382 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4383 [
4384   if test "$withval" = "no" ; then
4385     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4386   else
4387      if test "$withval" != "yes" ; then
4388         syslog_facility="$withval"
4389         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4390      fi
4391   fi
4392 ])
4393
4394 #################################################
4395 # check for experimental disk-quotas support
4396
4397 samba_cv_WITH_QUOTAS=auto
4398 samba_cv_TRY_QUOTAS=no
4399 samba_cv_RUN_QUOTA_TESTS=auto
4400 samba_cv_WITH_SYS_QUOTAS=auto
4401 samba_cv_TRY_SYS_QUOTAS=auto
4402 samba_cv_SYSQUOTA_FOUND=no
4403
4404 AC_MSG_CHECKING(whether to try disk-quotas support)
4405 AC_ARG_WITH(quotas,
4406 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4407 [ case "$withval" in
4408   yes)
4409     AC_MSG_RESULT(yes)
4410     samba_cv_WITH_QUOTAS=yes
4411     samba_cv_TRY_QUOTAS=yes
4412     samba_cv_RUN_QUOTA_TESTS=yes
4413     #set sys quotas to auto in this case
4414     samba_cv_TRY_SYS_QUOTAS=auto
4415     ;;
4416   auto)
4417     AC_MSG_RESULT(auto)
4418     samba_cv_WITH_QUOTAS=auto
4419     samba_cv_TRY_QUOTAS=auto
4420     samba_cv_RUN_QUOTA_TESTS=auto
4421     #set sys quotas to auto in this case
4422     samba_cv_TRY_SYS_QUOTAS=auto
4423     ;;
4424   no)
4425     AC_MSG_RESULT(no)
4426     samba_cv_WITH_QUOTAS=no
4427     samba_cv_TRY_QUOTAS=no
4428     samba_cv_RUN_QUOTA_TESTS=no
4429     ;;
4430   *)
4431     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4432     ;;
4433   esac ],
4434   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4435 )
4436
4437 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4438 AC_ARG_WITH(sys-quotas,
4439 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4440 [ case "$withval" in
4441   yes)
4442     AC_MSG_RESULT(yes)
4443     samba_cv_WITH_SYS_QUOTAS=yes
4444     samba_cv_TRY_SYS_QUOTAS=yes
4445     samba_cv_RUN_QUOTA_TESTS=yes
4446     ;;
4447   auto)
4448     AC_MSG_RESULT(auto)
4449     samba_cv_WITH_SYS_QUOTAS=auto
4450     samba_cv_TRY_SYS_QUOTAS=auto
4451     samba_cv_RUN_QUOTA_TESTS=auto
4452     ;;
4453   no)
4454     AC_MSG_RESULT(no)
4455     samba_cv_WITH_SYS_QUOTAS=no
4456     samba_cv_TRY_SYS_QUOTAS=no
4457     ;;
4458   *)
4459     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4460     ;;
4461   esac ],
4462   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4463 )
4464
4465 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4466 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4467   case "$host_os" in
4468         *linux*)
4469             AC_MSG_RESULT(yes)
4470             samba_cv_TRY_SYS_QUOTAS=yes
4471             samba_cv_RUN_QUOTA_TESTS=yes
4472             ;;
4473         *)
4474             AC_MSG_RESULT(no)
4475             samba_cv_TRY_SYS_QUOTAS=no
4476             ;;
4477   esac
4478 fi
4479
4480 #############################################
4481 # only check for quota stuff if --with-quotas
4482 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4483
4484 case "$host_os" in
4485         # on linux we didn't need to test we have builtin support
4486         *linux*)
4487             samba_cv_SYSQUOTA_FOUND=yes
4488             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4489             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4490             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4491             AC_MSG_RESULT(yes)
4492
4493             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4494             samba_cv_found_xfs_header=yes
4495             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4496             AC_MSG_RESULT(yes)
4497             ;;
4498         *solaris*)
4499             # need to set this define when using static linking (BUG 1473)
4500             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4501             ;;
4502         *)
4503             ;;
4504 esac
4505
4506 # some broken header files need this
4507 AC_CHECK_HEADER(asm/types.h,[
4508             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4509             AC_ADD_INCLUDE(<asm/types.h>)
4510             ])
4511
4512 # For quotas on Veritas VxFS filesystems
4513 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4514
4515 # For quotas on Linux XFS filesystems
4516 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4517
4518 # For sys/quota.h and linux/quota.h
4519 AC_CHECK_HEADERS(sys/quota.h)
4520
4521 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4522 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4523 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4524 AC_TRY_COMPILE([
4525 #include "confdefs.h"
4526 #ifdef HAVE_SYS_TYPES_H
4527 #include <sys/types.h>
4528 #endif
4529 #ifdef HAVE_ASM_TYPES_H
4530 #include <asm/types.h>
4531 #endif
4532 #include <sys/quota.h>
4533 ],[int i = Q_XGETQUOTA;],
4534 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4535 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4536         samba_cv_found_xfs_header=yes
4537 fi
4538 fi
4539
4540 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4541 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4542 AC_TRY_COMPILE([
4543 #include "confdefs.h"
4544 #ifdef HAVE_SYS_QUOTA_H
4545 #include <sys/quota.h>
4546 #endif
4547 ],[
4548 struct dqblk D;
4549 D.dqb_fsoftlimit = 0;],
4550 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4551 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4552         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4553 fi
4554
4555 ##################
4556 # look for a working quota system
4557
4558 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4559 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4560 AC_TRY_RUN_STRICT([
4561 #define HAVE_QUOTACTL_4A 1
4562 #define AUTOCONF_TEST 1
4563 #include "confdefs.h"
4564 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4565            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4566 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4567     samba_cv_SYSQUOTA_FOUND=yes;
4568     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4569     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4570 fi
4571 fi
4572
4573 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4574 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4575 AC_TRY_RUN_STRICT([
4576 #define HAVE_QUOTACTL_4B 1
4577 #define AUTOCONF_TEST 1
4578 #include "confdefs.h"
4579 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4580            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4581 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4582     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4583     samba_cv_SYSQUOTA_FOUND=yes;
4584     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4585     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4586 fi
4587 fi
4588
4589 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4590 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4591 AC_TRY_RUN_STRICT([
4592 #define HAVE_QUOTACTL_3 1
4593 #define AUTOCONF_TEST 1
4594 #include "confdefs.h"
4595 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4596            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4597 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4598     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4599     samba_cv_SYSQUOTA_FOUND=yes;
4600     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4601     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4602 fi
4603 fi
4604
4605 #################################################
4606 # check for mntent.h and struct mntent
4607 AC_CHECK_HEADERS(mntent.h)
4608 #################################################
4609 # check for setmntent,getmntent,endmntent
4610 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4611
4612 #################################################
4613 # check for devnm.h and struct mntent
4614 AC_CHECK_HEADERS(devnm.h)
4615 #################################################
4616 # check for devnm
4617 AC_CHECK_FUNCS(devnm)
4618
4619 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4620     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4621         # if --with-sys-quotas=yes then build it
4622         # you have can use the get/set quota command smb.conf
4623         # options then
4624         samba_cv_SYSQUOTA_FOUND=auto
4625     fi
4626     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4627         # if --with-sys-quotas=yes then build it
4628         # you have can use the get/set quota command smb.conf
4629         # options then
4630         samba_cv_TRY_SYS_QUOTAS=auto
4631     fi
4632 fi
4633
4634 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4635 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4636 SAVE_CPPFLAGS="$CPPFLAGS"
4637 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4638 AC_TRY_COMPILE([
4639 #include "confdefs.h"
4640 #define NO_PROTO_H 1
4641 #define NO_CONFIG_H 1
4642 #define HAVE_SYS_QUOTAS 1
4643 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4644 #include "${srcdir-.}/lib/sysquotas.c"
4645 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4646 CPPFLAGS="$SAVE_CPPFLAGS"
4647 ])
4648 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4649 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4650     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4651         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4652         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4653         samba_cv_WE_USE_SYS_QUOTAS=yes
4654         AC_MSG_RESULT(yes)
4655     else
4656         AC_MSG_RESULT(no)
4657     fi
4658 fi
4659 fi
4660
4661 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4662 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4663 SAVE_CPPFLAGS="$CPPFLAGS"
4664 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4665 AC_TRY_COMPILE([
4666 #include "confdefs.h"
4667 #define NO_PROTO_H 1
4668 #define NO_CONFIG_H 1
4669 #define HAVE_SYS_QUOTAS 1
4670 #define HAVE_XFS_QUOTAS 1
4671 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4672 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4673 CPPFLAGS="$SAVE_CPPFLAGS"
4674 ])
4675 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4676     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4677         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4678     fi
4679 fi
4680 fi
4681
4682 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4683 SAVE_CPPFLAGS="$CPPFLAGS"
4684 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4685 AC_TRY_COMPILE([
4686 #include "confdefs.h"
4687 #define NO_PROTO_H 1
4688 #define NO_CONFIG_H 1
4689 #include "${srcdir-.}/smbd/quotas.c"
4690 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4691 CPPFLAGS="$SAVE_CPPFLAGS"
4692 ])
4693 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4694 AC_MSG_CHECKING(whether to use the old quota support)
4695     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4696       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4697         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4698         AC_MSG_RESULT(yes)
4699       else
4700         AC_MSG_RESULT(no)
4701       fi
4702     else
4703       AC_MSG_RESULT(no)
4704     fi
4705 fi
4706
4707 ####################
4708 # End of quota check samba_cv_RUN_QUOTA_TESTS
4709 fi
4710
4711 #################################################
4712 # check for experimental utmp accounting
4713
4714 AC_MSG_CHECKING(whether to support utmp accounting)
4715 WITH_UTMP=yes
4716 AC_ARG_WITH(utmp,
4717 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4718 [ case "$withval" in
4719   no)
4720                 WITH_UTMP=no
4721                 ;;
4722   *)
4723                 WITH_UTMP=yes
4724                 ;;
4725   esac ],
4726 )
4727
4728 # utmp requires utmp.h
4729 # Note similar check earlier, when checking utmp details.
4730
4731 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4732         utmp_no_reason=", no utmp.h on $host_os"
4733         WITH_UTMP=no
4734 fi
4735
4736 # Display test results
4737
4738 if test x"$WITH_UTMP" = x"yes"; then
4739         AC_MSG_RESULT(yes)
4740         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4741 else
4742         AC_MSG_RESULT(no$utmp_no_reason)
4743 fi
4744
4745 INSTALLLIBCMD_SH=:
4746 INSTALLLIBCMD_A=:
4747 UNINSTALLLIBCMD_SH=:
4748 UNINSTALLLIBCMD_A=:
4749
4750 if test $BLDSHARED = true; then
4751         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4752         UNINSTALLLIBCMD_SH="rm -f"
4753 fi
4754 if test $enable_static = yes; then
4755         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4756         UNINSTALLLIBCMD_A="rm -f"
4757 fi
4758
4759 #################################################
4760 # --disable-shared-libs
4761 # can be used to disable the internal use of shared libs altogether
4762 # (this only has an effect when building shared libs is enabled)
4763 #
4764 USESHARED=false
4765 AC_SUBST(USESHARED)
4766
4767 AC_MSG_CHECKING(whether to use shared libraries internally)
4768 AC_ARG_ENABLE([shared-libs],
4769         AS_HELP_STRING([--enable-shared-libs],
4770                 [Use shared libraries internally (default=yes)]),
4771         [enable_shared_libs=$enableval],
4772         [enable_shared_libs=yes])
4773
4774 if test x"$enable_shared_libs" != x"no" ; then
4775         USESHARED=$BLDSHARED
4776 fi
4777
4778 AC_MSG_RESULT([$USESHARED])
4779
4780 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4781         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4782 fi
4783
4784 #################################################
4785 # --with-static-libs=LIBS:
4786 #   link (internal) libs dynamically or statically?
4787 #
4788 # If a subsystem is built as a library then this controls whether they are
4789 # linked into Samba targets statically or dynamically:
4790 #
4791 # * If we build the shared library at all, we link dynamically by default.
4792 #
4793 # * We only link statically if we don't build shared or if the library
4794 #   appears in the --with-static-libs configure option.
4795 #
4796 # Example:
4797 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4798 #   of linking the dynamic variant with -ltalloc.
4799 #
4800 # NOTE: This option only affects libraries that we do not only build
4801 # but that samba also links against as libraries (as opposed to linking
4802 # the plain object files. - This has to be configured in Makefile.in.
4803 # So in particular it does not harm to give invalid or unknown names here.
4804 #
4805
4806 AC_ARG_WITH([static-libs],
4807         [AS_HELP_STRING([--with-static-libs=LIBS],
4808                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4809         [AS_IF([test $withval],
4810                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4811                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4812                         eval LINK_$lib=STATIC
4813                 done], [])],
4814         [])
4815
4816 #
4817 # WORKAROUND:
4818 #   until we have organized other internal subsystems (as util, registry
4819 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4820 #   dynamically to samba programs.
4821 #
4822 LINK_LIBNETAPI=STATIC
4823
4824 LINK_LIBSMBCLIENT=STATIC
4825
4826 #
4827 #  The library versions are hardcoded here
4828 #  and filled into the LIBFOO_SOVER variable.
4829 #
4830 #  TODO: for talloc and tdb (at least), these should
4831 #  be extracted from their respective source directories
4832 #
4833 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
4834 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
4835
4836 if test "x$enable_external_libtalloc" != xno
4837 then
4838         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
4839                 [ enable_external_libtalloc=yes ],
4840                 [ if test x$enable_external_libtalloc = xyes; then
4841                         AC_MSG_ERROR([Unable to find libtalloc])
4842               else
4843                         enable_external_libtalloc=no
4844                   fi
4845                 ])
4846 fi
4847
4848 if test "x$enable_external_libtalloc" = xno
4849 then
4850         m4_include(../lib/talloc/libtalloc.m4)
4851         LINK_LIBTALLOC=STATIC
4852         SMB_LIBRARY(talloc, 2)
4853         LIBTALLOC_OBJ0=""
4854         for obj in ${TALLOC_OBJ}; do
4855                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
4856         done
4857         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
4858         AC_SUBST(LIBTALLOC_OBJ0)
4859
4860         TALLOCTORT="bin/talloctort\$(EXEEXT)"
4861         AC_SUBST(TALLOCTORT)
4862 fi
4863
4864
4865 AC_ARG_ENABLE(external_libtdb,
4866         [AS_HELP_STRING([--enable-external-libtdb],
4867                 [Enable external tdb [default=auto]])],
4868                 [ enable_external_libtalloc=$enableval ],
4869                 [ enable_external_libtalloc=auto ])
4870
4871 if test "x$enable_external_libtdb" != xno
4872 then
4873         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.4,
4874                 [ enable_external_libtdb=yes ],
4875                 [
4876                 if test x$enable_external_libtdb = xyes; then
4877                         AC_MSG_ERROR([Unable to find libtdb])
4878                 else
4879                         enable_external_libtdb=no
4880                 fi
4881                 ])
4882 fi
4883
4884 AC_SUBST(LIBTDB_OBJ0)
4885 if test "x$enable_external_libtdb" = xno
4886 then
4887         m4_include(../lib/tdb/libtdb.m4)
4888         LINK_LIBTDB=STATIC
4889         SMB_LIBRARY(tdb, 1)
4890         LIBTDB_OBJ0=""
4891         for obj in ${TDB_OBJ}; do
4892                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
4893         done
4894         AC_SUBST(LIBTDB_OBJ0)
4895         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
4896
4897         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
4898         AC_SUBST(TDBBACKUP)
4899         TDBDUMP="bin/tdbdump\$(EXEEXT)"
4900         AC_SUBST(TDBDUMP)
4901         TDBTOOL="bin/tdbtool\$(EXEEXT)"
4902         AC_SUBST(TDBTOOL)
4903         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
4904         AC_SUBST(TDBTORTURE)
4905 fi
4906
4907 SMB_LIBRARY(netapi, 0)
4908 SMB_LIBRARY(smbclient, 0)
4909 SMB_LIBRARY(smbsharemodes, 0)
4910 SMB_LIBRARY(addns, 0, no, [undefined API])
4911
4912
4913 #################################################
4914 # these tests are taken from the GNU fileutils package
4915 AC_CHECKING(how to get filesystem space usage)
4916 space=no
4917
4918 # Test for statvfs64.
4919 if test $space = no; then
4920   # SVR4
4921   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4922   [AC_TRY_RUN([
4923 #if defined(HAVE_UNISTD_H)
4924 #include <unistd.h>
4925 #endif
4926 #include <sys/types.h>
4927 #include <sys/statvfs.h>
4928   main ()
4929   {
4930     struct statvfs64 fsd;
4931     exit (statvfs64 (".", &fsd));
4932   }],
4933   fu_cv_sys_stat_statvfs64=yes,
4934   fu_cv_sys_stat_statvfs64=no,
4935   fu_cv_sys_stat_statvfs64=cross)])
4936   if test $fu_cv_sys_stat_statvfs64 = yes; then
4937     space=yes
4938     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4939   fi
4940 fi
4941
4942 # Perform only the link test since it seems there are no variants of the
4943 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4944 # because that got a false positive on SCO OSR5.  Adding the declaration
4945 # of a `struct statvfs' causes this test to fail (as it should) on such
4946 # systems.  That system is reported to work fine with STAT_STATFS4 which
4947 # is what it gets when this test fails.
4948 if test $space = no; then
4949   # SVR4
4950   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4951                  [AC_TRY_LINK([#include <sys/types.h>
4952 #include <sys/statvfs.h>],
4953                               [struct statvfs fsd; statvfs (0, &fsd);],
4954                               fu_cv_sys_stat_statvfs=yes,
4955                               fu_cv_sys_stat_statvfs=no)])
4956   if test $fu_cv_sys_stat_statvfs = yes; then
4957     space=yes
4958     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4959   fi
4960 fi
4961
4962 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4963 # This is not the case on ancient Linux systems.
4964
4965 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4966     AC_TRY_COMPILE([#include <sys/types.h>
4967 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4968         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4969 if test x"$samba_cv_fsid_int" = x"yes"; then
4970     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4971 fi
4972
4973 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4974 # systems use f_bsize.
4975 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4976     AC_TRY_COMPILE([#include <sys/types.h>
4977 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4978         samba_cv_frsize=yes,samba_cv_frsize=no)])
4979 if test x"$samba_cv_frsize" = x"yes"; then
4980     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4981 fi
4982
4983 # Some systems use f_flag in struct statvfs while others use f_flags
4984 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4985     AC_TRY_COMPILE([#include <sys/types.h>
4986 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4987         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4988 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4989     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4990 fi
4991
4992 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4993     AC_TRY_COMPILE([#include <sys/types.h>
4994 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4995         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4996 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4997     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4998 fi
4999
5000 if test $space = no; then
5001   # DEC Alpha running OSF/1
5002   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5003   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5004   [AC_TRY_RUN([
5005 #include <sys/param.h>
5006 #include <sys/types.h>
5007 #include <sys/mount.h>
5008   main ()
5009   {
5010     struct statfs fsd;
5011     fsd.f_fsize = 0;
5012     exit (statfs (".", &fsd, sizeof (struct statfs)));
5013   }],
5014   fu_cv_sys_stat_statfs3_osf1=yes,
5015   fu_cv_sys_stat_statfs3_osf1=no,
5016   fu_cv_sys_stat_statfs3_osf1=no)])
5017   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5018   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5019     space=yes
5020     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5021   fi
5022 fi
5023
5024 if test $space = no; then
5025 # AIX
5026   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5027 member (AIX, 4.3BSD)])
5028   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5029   [AC_TRY_RUN([
5030 #ifdef HAVE_SYS_PARAM_H
5031 #include <sys/param.h>
5032 #endif
5033 #ifdef HAVE_SYS_MOUNT_H
5034 #include <sys/mount.h>
5035 #endif
5036 #ifdef HAVE_SYS_VFS_H
5037 #include <sys/vfs.h>
5038 #endif
5039   main ()
5040   {
5041   struct statfs fsd;
5042   fsd.f_bsize = 0;
5043   exit (statfs (".", &fsd));
5044   }],
5045   fu_cv_sys_stat_statfs2_bsize=yes,
5046   fu_cv_sys_stat_statfs2_bsize=no,
5047   fu_cv_sys_stat_statfs2_bsize=no)])
5048   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5049   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5050     space=yes
5051     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5052   fi
5053 fi
5054
5055 if test $space = no; then
5056 # SVR3
5057   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5058   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5059   [AC_TRY_RUN([#include <sys/types.h>
5060 #include <sys/statfs.h>
5061   main ()
5062   {
5063   struct statfs fsd;
5064   exit (statfs (".", &fsd, sizeof fsd, 0));
5065   }],
5066     fu_cv_sys_stat_statfs4=yes,
5067     fu_cv_sys_stat_statfs4=no,
5068     fu_cv_sys_stat_statfs4=no)])
5069   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5070   if test $fu_cv_sys_stat_statfs4 = yes; then
5071     space=yes
5072     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5073   fi
5074 fi
5075
5076 if test $space = no; then
5077 # 4.4BSD and NetBSD
5078   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5079 member (4.4BSD and NetBSD)])
5080   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5081   [AC_TRY_RUN([#include <sys/types.h>
5082 #ifdef HAVE_SYS_PARAM_H
5083 #include <sys/param.h>
5084 #endif
5085 #ifdef HAVE_SYS_MOUNT_H
5086 #include <sys/mount.h>
5087 #endif
5088   main ()
5089   {
5090   struct statfs fsd;
5091   fsd.f_fsize = 0;
5092   exit (statfs (".", &fsd));
5093   }],
5094   fu_cv_sys_stat_statfs2_fsize=yes,
5095   fu_cv_sys_stat_statfs2_fsize=no,
5096   fu_cv_sys_stat_statfs2_fsize=no)])
5097   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5098   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5099     space=yes
5100         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5101   fi
5102 fi
5103
5104 if test $space = no; then
5105   # Ultrix
5106   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5107   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5108   [AC_TRY_RUN([#include <sys/types.h>
5109 #ifdef HAVE_SYS_PARAM_H
5110 #include <sys/param.h>
5111 #endif
5112 #ifdef HAVE_SYS_MOUNT_H
5113 #include <sys/mount.h>
5114 #endif
5115 #ifdef HAVE_SYS_FS_TYPES_H
5116 #include <sys/fs_types.h>
5117 #endif
5118   main ()
5119   {
5120   struct fs_data fsd;
5121   /* Ultrix's statfs returns 1 for success,
5122      0 for not mounted, -1 for failure.  */
5123   exit (statfs (".", &fsd) != 1);
5124   }],
5125   fu_cv_sys_stat_fs_data=yes,
5126   fu_cv_sys_stat_fs_data=no,
5127   fu_cv_sys_stat_fs_data=no)])
5128   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5129   if test $fu_cv_sys_stat_fs_data = yes; then
5130     space=yes
5131     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5132   fi
5133 fi
5134
5135 #
5136 # As a gating factor for large file support, in order to
5137 # use <4GB files we must have the following minimal support
5138 # available.
5139 # long long, and a 64 bit off_t or off64_t.
5140 # If we don't have all of these then disable large
5141 # file support.
5142 #
5143 AC_MSG_CHECKING([if large file support can be enabled])
5144 AC_TRY_COMPILE([
5145 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5146 #include <sys/types.h>
5147 #else
5148 __COMPILE_ERROR_
5149 #endif
5150 ],
5151 [int i],
5152 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5153 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5154         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5155 fi
5156 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5157
5158 #################################################
5159 # check for cluster extensions
5160
5161 CTDB_CFLAGS=""
5162 AC_SUBST(CTDB_CFLAGS)
5163 AC_ARG_WITH(ctdb,
5164 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5165 [ case "$withval" in
5166   yes|no)
5167     AC_MSG_WARN([--with-ctdb called without argument])
5168     ;;
5169   *)
5170     CTDB_CPPFLAGS="-I$withval/include"
5171     ;;
5172   esac])
5173
5174 SAVED_CPPFLAGS="$CPPFLAGS"
5175 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5176 ctdb_broken="missing or broken headers"
5177
5178 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5179 #include "confdefs.h"
5180 #define NO_CONFIG_H
5181 #include "replace.h"
5182 #include "system/wait.h"
5183 #include "system/network.h"
5184 #define private #error __USED_RESERVED_WORD_private__
5185 #include <talloc.h>
5186 #include <tdb.h>
5187 #include <ctdb.h>
5188 ])
5189
5190 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5191 #include "confdefs.h"
5192 #define NO_CONFIG_H
5193 #include "replace.h"
5194 #include "system/wait.h"
5195 #include "system/network.h"
5196 #include <talloc.h>
5197 #include <tdb.h>
5198 #include <ctdb.h>
5199 #include <ctdb_private.h>
5200 ])
5201 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5202         ctdb_broken=no
5203 else
5204         ctdb_broken="missing transaction support"
5205 fi
5206
5207 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_ACTIVE,[
5208 #include "confdefs.h"
5209 #define NO_CONFIG_H
5210 #include "replace.h"
5211 #include "system/wait.h"
5212 #include "system/network.h"
5213 #include <talloc.h>
5214 #include <tdb.h>
5215 #include <ctdb.h>
5216 #include <ctdb_private.h>
5217 ])
5218 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_ACTIVE_decl" = x"yes"; then
5219         ctdb_broken=no
5220 else
5221         ctdb_broken="transaction support too old"
5222 fi
5223
5224 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5225 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5226         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5227 ],,[
5228 #include "confdefs.h"
5229 #define NO_CONFIG_H
5230 #include "replace.h"
5231 #include "system/wait.h"
5232 #include "system/network.h"
5233 #include <talloc.h>
5234 #include <tdb.h>
5235 #include <ctdb.h>
5236 #include <ctdb_private.h>
5237 ])
5238
5239 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5240         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5241 ],[
5242         ctdb_broken="missing struct ctdb_control_tcp"
5243 ],[
5244 #include "confdefs.h"
5245 #define NO_CONFIG_H
5246 #include "replace.h"
5247 #include "system/wait.h"
5248 #include "system/network.h"
5249 #include <talloc.h>
5250 #include <tdb.h>
5251 #include <ctdb.h>
5252 #include <ctdb_private.h>
5253 ])
5254
5255 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5256         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5257 ],,[
5258 #include "confdefs.h"
5259 #define NO_CONFIG_H
5260 #include "replace.h"
5261 #include "system/wait.h"
5262 #include "system/network.h"
5263 #include <talloc.h>
5264 #include <tdb.h>
5265 #include <ctdb.h>
5266 #include <ctdb_private.h>
5267 ])
5268 CPPFLAGS="$SAVED_CPPFLAGS"
5269
5270 AC_MSG_CHECKING(cluster support)
5271 AC_ARG_WITH(cluster-support,
5272 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5273
5274 if test x"$with_cluster_support" = x ; then
5275         with_cluster_support="auto"
5276 fi
5277
5278 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5279         if test "x$with_cluster_support" = "xyes"; then
5280                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5281         fi
5282         with_cluster_support=no
5283 fi
5284
5285 if test x"$ctdb_broken" != x"no"; then
5286         if test "x$with_cluster_support" = "xyes"; then
5287                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5288         fi
5289         with_cluster_support=no
5290 fi
5291
5292 if test "x$with_cluster_support" != "xno"; then
5293     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5294     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5295     AC_MSG_RESULT(yes)
5296 else
5297     AC_MSG_RESULT(no)
5298 fi
5299
5300 #################################################
5301 # check for ACL support
5302
5303 AC_MSG_CHECKING(whether to support ACLs)
5304 AC_ARG_WITH(acl-support,
5305 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5306 [ case "$withval" in
5307         yes|no)
5308                 with_acl_support="$withval"
5309                 ;;
5310   esac ])
5311
5312 if test x"$with_acl_support" = x ; then
5313         with_acl_support="auto"
5314 fi
5315
5316 AC_MSG_RESULT($with_acl_support)
5317
5318 if test x"$with_acl_support" = x"no"; then
5319         AC_MSG_RESULT(Disabling ACL support)
5320         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5321 else
5322         AC_MSG_NOTICE(checking whether ACL support is available:)
5323         case "$host_os" in
5324         *sysv5*)
5325                 AC_MSG_NOTICE(Using UnixWare ACLs)
5326                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5327                 default_static_modules="$default_static_modules vfs_solarisacl"
5328                 ;;
5329         *solaris*)
5330                 AC_MSG_NOTICE(Using solaris ACLs)
5331                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5332                 ACL_LIBS="$ACL_LIBS -lsec"
5333                 default_static_modules="$default_static_modules vfs_solarisacl"
5334                 ;;
5335         *hpux*)
5336                 AC_MSG_NOTICE(Using HPUX ACLs)
5337                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5338                 default_static_modules="$default_static_modules vfs_hpuxacl"
5339                 ;;
5340         *irix*)
5341                 AC_MSG_NOTICE(Using IRIX ACLs)
5342                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5343                 default_static_modules="$default_static_modules vfs_irixacl"
5344                 ;;
5345         *aix*)
5346                 AC_MSG_NOTICE(Using AIX ACLs)
5347                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5348                 default_static_modules="$default_static_modules vfs_aixacl"
5349                 ;;
5350         *osf*)
5351                 AC_MSG_NOTICE(Using Tru64 ACLs)
5352                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5353                 ACL_LIBS="$ACL_LIBS -lpacl"
5354                 default_static_modules="$default_static_modules vfs_tru64acl"
5355                 ;;
5356         *darwin*)
5357                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5358                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5359                 ;;
5360         *)
5361                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5362                 case "$host_os" in
5363                 *linux*)
5364                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5365                         ;;
5366                 esac
5367                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5368                         acl_LIBS=$LIBS
5369                         LIBS="$LIBS $ACL_LIBS"
5370                         AC_TRY_LINK([
5371                                 #include <sys/types.h>
5372                                 #include <sys/acl.h>
5373                         ],[
5374                                 acl_t acl;
5375                                 int entry_id;
5376                                 acl_entry_t *entry_p;
5377                                 return acl_get_entry(acl, entry_id, entry_p);
5378                         ],
5379                         [samba_cv_HAVE_POSIX_ACLS=yes],
5380                         [samba_cv_HAVE_POSIX_ACLS=no])
5381                         LIBS=$acl_LIBS
5382                 ])
5383                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5384                         AC_MSG_NOTICE(Using posix ACLs)
5385                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5386                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5387                                 acl_LIBS=$LIBS
5388                                 LIBS="$LIBS $ACL_LIBS"
5389                                 AC_TRY_LINK([
5390                                         #include <sys/types.h>
5391                                         #include <sys/acl.h>
5392                                 ],[
5393                                         acl_permset_t permset_d;
5394                                         acl_perm_t perm;
5395                                         return acl_get_perm_np(permset_d, perm);
5396                                 ],
5397                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5398                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5399                                 LIBS=$acl_LIBS
5400                         ])
5401                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5402                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5403                         fi
5404                         default_static_modules="$default_static_modules vfs_posixacl"
5405                 else
5406                         AC_MSG_NOTICE(ACL support is not avaliable)
5407                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5408                 fi
5409                 ;;
5410         esac
5411 fi # with_acl_support
5412
5413
5414
5415 #################################################
5416 # check for AIO support
5417
5418 AC_MSG_CHECKING(whether to support asynchronous io)
5419 AC_ARG_WITH(aio-support,
5420 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5421 [ case "$withval" in
5422   yes)
5423
5424         AC_MSG_RESULT(yes)
5425         case "$host_os" in
5426         *)
5427                 AIO_LIBS=$LIBS
5428                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5429                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5430                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5431                 aio_LIBS=$LIBS
5432                 LIBS=$AIO_LIBS
5433                 AC_TRY_LINK([#include <sys/types.h>
5434 #include <aio.h>],
5435 [ struct aiocb a; return aio_read(&a);],
5436 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5437                 LIBS=$aio_LIBS])
5438                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5439                 aio_LIBS=$LIBS
5440                 LIBS=$AIO_LIBS
5441                 AC_TRY_LINK([#include <sys/types.h>
5442 #include <aio.h>],
5443 [ struct aiocb64 a; return aio_read64(&a);],
5444 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5445                 LIBS=$aio_LIBS])
5446                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5447                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5448                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5449                         LIBS=$AIO_LIBS
5450                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5451                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5452                         LIBS=$AIO_LIBS
5453                 fi
5454
5455                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5456                         AC_MSG_CHECKING(for aio_read)
5457                         AC_LINK_IFELSE([#include <aio.h>
5458 int main() { struct aiocb a; return aio_read(&a); }],
5459 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5460 [AC_MSG_RESULT(no)])
5461
5462                         AC_MSG_CHECKING(for aio_write)
5463                         AC_LINK_IFELSE([#include <aio.h>
5464 int main() { struct aiocb a; return aio_write(&a); }],
5465 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5466 [AC_MSG_RESULT(no)])
5467
5468                         AC_MSG_CHECKING(for aio_fsync)
5469                         AC_LINK_IFELSE([#include <aio.h>
5470 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5471 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5472 [AC_MSG_RESULT(no)])
5473
5474                         AC_MSG_CHECKING(for aio_return)
5475                         AC_LINK_IFELSE([#include <aio.h>
5476 int main() { struct aiocb a; return aio_return(&a); }],
5477 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5478 [AC_MSG_RESULT(no)])
5479
5480                         AC_MSG_CHECKING(for aio_error)
5481                         AC_LINK_IFELSE([#include <aio.h>
5482 int main() { struct aiocb a; return aio_error(&a); }],
5483 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5484 [AC_MSG_RESULT(no)])
5485
5486                         AC_MSG_CHECKING(for aio_cancel)
5487                         AC_LINK_IFELSE([#include <aio.h>
5488 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5489 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5490 [AC_MSG_RESULT(no)])
5491
5492                         AC_MSG_CHECKING(for aio_suspend)
5493                         AC_LINK_IFELSE([#include <aio.h>
5494 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5495 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5496 [AC_MSG_RESULT(no)])
5497                 fi
5498
5499                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5500                         AC_MSG_CHECKING(for aio_read64)
5501                         AC_LINK_IFELSE([#include <aio.h>
5502 int main() { struct aiocb a; return aio_read64(&a); }],
5503 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5504 [AC_MSG_RESULT(no)])
5505
5506                         AC_MSG_CHECKING(for aio_write64)
5507                         AC_LINK_IFELSE([#include <aio.h>
5508 int main() { struct aiocb a; return aio_write64(&a); }],
5509 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5510 [AC_MSG_RESULT(no)])
5511
5512                         AC_MSG_CHECKING(for aio_fsync64)
5513                         AC_LINK_IFELSE([#include <aio.h>
5514 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5515 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5516 [AC_MSG_RESULT(no)])
5517
5518                         AC_MSG_CHECKING(for aio_return64)
5519                         AC_LINK_IFELSE([#include <aio.h>
5520 int main() { struct aiocb a; return aio_return64(&a); }],
5521 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5522 [AC_MSG_RESULT(no)])
5523
5524                         AC_MSG_CHECKING(for aio_error64)
5525                         AC_LINK_IFELSE([#include <aio.h>
5526 int main() { struct aiocb a; return aio_error64(&a); }],
5527 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5528 [AC_MSG_RESULT(no)])
5529
5530                         AC_MSG_CHECKING(for aio_cancel64)
5531                         AC_LINK_IFELSE([#include <aio.h>
5532 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5533 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5534 [AC_MSG_RESULT(no)])
5535
5536                         AC_MSG_CHECKING(for aio_suspend64)
5537                         AC_LINK_IFELSE([#include <aio.h>
5538 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5539 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5540 [AC_MSG_RESULT(no)])
5541                 fi
5542             ;;
5543         esac
5544         ;;
5545   *)
5546     AC_MSG_RESULT(no)
5547     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5548     ;;
5549   esac ],
5550   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5551   AC_MSG_RESULT(no)
5552 )
5553
5554 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5555         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5556                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5557                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5558         fi
5559 fi
5560
5561 #################################################
5562 # check for sendfile support
5563
5564 with_sendfile_support=yes
5565 AC_MSG_CHECKING(whether to check to support sendfile)
5566 AC_ARG_WITH(sendfile-support,
5567 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5568 [ case "$withval" in
5569   yes)
5570
5571         AC_MSG_RESULT(yes);
5572
5573         case "$host_os" in
5574         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5575                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5576                 AC_TRY_LINK([#include <sys/sendfile.h>],
5577 [\
5578 int tofd, fromfd;
5579 off64_t offset;
5580 size_t total;
5581 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5582 ],
5583 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5584
5585                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5586                 AC_TRY_LINK([#include <sys/sendfile.h>],
5587 [\
5588 int tofd, fromfd;
5589 off_t offset;
5590 size_t total;
5591 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5592 ],
5593 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5594
5595 # Try and cope with broken Linux sendfile....
5596                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5597                 AC_TRY_LINK([\
5598 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5599 #undef _FILE_OFFSET_BITS
5600 #endif
5601 #include <sys/sendfile.h>],
5602 [\
5603 int tofd, fromfd;
5604 off_t offset;
5605 size_t total;
5606 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5607 ],
5608 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5609
5610         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5611                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5612                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5613                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5614         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5615                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5616                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5617                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5618         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5619                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5620                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5621         else
5622                 AC_MSG_RESULT(no);
5623         fi
5624
5625         ;;
5626         *freebsd* | *dragonfly* )
5627                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5628                 AC_TRY_LINK([\
5629 #include <sys/types.h>
5630 #include <unistd.h>
5631 #include <sys/socket.h>
5632 #include <sys/uio.h>],
5633 [\
5634         int fromfd, tofd, ret, total=0;
5635         off_t offset, nwritten;
5636         struct sf_hdtr hdr;
5637         struct iovec hdtrl;
5638         hdr.headers = &hdtrl;
5639         hdr.hdr_cnt = 1;
5640         hdr.trailers = NULL;
5641         hdr.trl_cnt = 0;
5642         hdtrl.iov_base = NULL;
5643         hdtrl.iov_len = 0;
5644         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5645 ],
5646 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5647
5648         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5649                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5650                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5651                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5652         else
5653                 AC_MSG_RESULT(no);
5654         fi
5655         ;;
5656
5657         *hpux*)
5658                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5659                 AC_TRY_LINK([\
5660 #include <sys/socket.h>
5661 #include <sys/uio.h>],
5662 [\
5663         int fromfd, tofd;
5664         size_t total=0;
5665         struct iovec hdtrl[2];
5666         ssize_t nwritten;
5667         off64_t offset;
5668
5669         hdtrl[0].iov_base = 0;
5670         hdtrl[0].iov_len = 0;
5671
5672         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5673 ],
5674 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5675         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5676                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5677                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5678                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5679         else
5680                 AC_MSG_RESULT(no);
5681         fi
5682
5683                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5684                 AC_TRY_LINK([\
5685 #include <sys/socket.h>
5686 #include <sys/uio.h>],
5687 [\
5688         int fromfd, tofd;
5689         size_t total=0;
5690         struct iovec hdtrl[2];
5691         ssize_t nwritten;
5692         off_t offset;
5693
5694         hdtrl[0].iov_base = 0;
5695         hdtrl[0].iov_len = 0;
5696
5697         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5698 ],
5699 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5700         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5701                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5702                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5703                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5704         else
5705                 AC_MSG_RESULT(no);
5706         fi
5707         ;;
5708
5709         *solaris*)
5710                 AC_CHECK_LIB(sendfile,sendfilev)
5711                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5712                 AC_TRY_LINK([\
5713 #include <sys/sendfile.h>],
5714 [\
5715         int sfvcnt;
5716         size_t xferred;
5717         struct sendfilevec vec[2];
5718         ssize_t nwritten;
5719         int tofd;
5720
5721         sfvcnt = 2;
5722
5723         vec[0].sfv_fd = SFV_FD_SELF;
5724         vec[0].sfv_flag = 0;
5725         vec[0].sfv_off = 0;
5726         vec[0].sfv_len = 0;
5727
5728         vec[1].sfv_fd = 0;
5729         vec[1].sfv_flag = 0;
5730         vec[1].sfv_off = 0;
5731         vec[1].sfv_len = 0;
5732         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5733 ],
5734 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5735
5736         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5737                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5738                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5739                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5740         else
5741                 AC_MSG_RESULT(no);
5742         fi
5743
5744                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5745                 AC_TRY_LINK([\
5746 #include <sys/sendfile.h>],
5747 [\
5748         int sfvcnt;
5749         size_t xferred;
5750         struct sendfilevec vec[2];
5751         ssize_t nwritten;
5752         int tofd;
5753
5754         sfvcnt = 2;
5755
5756         vec[0].sfv_fd = SFV_FD_SELF;
5757         vec[0].sfv_flag = 0;
5758         vec[0].sfv_off = 0;
5759         vec[0].sfv_len = 0;
5760
5761         vec[1].sfv_fd = 0;
5762         vec[1].sfv_flag = 0;
5763         vec[1].sfv_off = 0;
5764         vec[1].sfv_len = 0;
5765         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5766 ],
5767 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5768
5769         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5770                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5771                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5772                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5773         else
5774                 AC_MSG_RESULT(no);
5775         fi
5776         ;;
5777         *aix*)
5778                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5779                 AC_TRY_LINK([\
5780 #include <sys/socket.h>],
5781 [\
5782         int fromfd, tofd;
5783         size_t total=0;
5784         struct sf_parms hdtrl;
5785         ssize_t nwritten;
5786         off64_t offset;
5787
5788         hdtrl.header_data = 0;
5789         hdtrl.header_length = 0;
5790         hdtrl.file_descriptor = fromfd;
5791         hdtrl.file_offset = 0;
5792         hdtrl.file_bytes = 0;
5793         hdtrl.trailer_data = 0;
5794         hdtrl.trailer_length = 0;
5795
5796         nwritten = send_file(&tofd, &hdtrl, 0);
5797 ],
5798 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5799         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5800                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5801                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5802                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5803         else
5804                 AC_MSG_RESULT(no);
5805         fi
5806         ;;
5807         *)
5808         ;;
5809         esac
5810         ;;
5811   *)
5812     AC_MSG_RESULT(no)
5813     ;;
5814   esac ],
5815   AC_MSG_RESULT(yes)
5816 )
5817
5818 ############################################
5819 # See if we have the Linux readahead syscall.
5820
5821 AC_CACHE_CHECK([for Linux readahead],
5822                 samba_cv_HAVE_LINUX_READAHEAD,[
5823     AC_TRY_LINK([
5824 #if defined(HAVE_UNISTD_H)
5825 #include <unistd.h>
5826 #endif
5827 #include <fcntl.h>],
5828     [ssize_t err = readahead(0,0,0x80000);],
5829     samba_cv_HAVE_LINUX_READAHEAD=yes,
5830     samba_cv_HAVE_LINUX_READAHEAD=no)])
5831
5832 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5833   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5834              [Whether Linux readahead is available])
5835 fi
5836
5837 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5838
5839 ############################################
5840 # See if we have the posix_fadvise syscall.
5841
5842 AC_CACHE_CHECK([for posix_fadvise],
5843                 samba_cv_HAVE_POSIX_FADVISE,[
5844     AC_TRY_LINK([
5845 #if defined(HAVE_UNISTD_H)
5846 #include <unistd.h>
5847 #endif
5848 #include <fcntl.h>],
5849     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5850     samba_cv_HAVE_POSIX_FADVISE=yes,
5851     samba_cv_HAVE_POSIX_FADVISE=no)])
5852
5853 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5854   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5855              [Whether posix_fadvise is available])
5856 fi
5857
5858 ############################################
5859 # See if we have the Linux splice syscall.
5860
5861 case "$host_os" in
5862 *linux*)
5863 AC_CACHE_CHECK([for Linux splice],
5864                 samba_cv_HAVE_LINUX_SPLICE,[
5865     AC_TRY_LINK([
5866 #if defined(HAVE_UNISTD_H)
5867 #include <unistd.h>
5868 #endif
5869 #include <fcntl.h>],
5870     [long ret = splice(0,0,1,0,400,0);],
5871     samba_cv_HAVE_LINUX_SPLICE=yes,
5872     samba_cv_HAVE_LINUX_SPLICE=no)])
5873 ;;
5874 *)
5875 samba_cv_HAVE_LINUX_SPLICE=no
5876 ;;
5877 esac
5878
5879 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5880   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5881              [Whether Linux splice is available])
5882 fi
5883
5884 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5885
5886 ############################################
5887 # See if we have the a broken readlink syscall.
5888
5889 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5890 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5891         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5892 ])
5893 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5894         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5895 fi
5896
5897 #################################################
5898 # Check whether winbind is supported on this platform.  If so we need to
5899 # build and install client programs, sbin programs and shared libraries
5900
5901 AC_MSG_CHECKING(whether to build winbind)
5902
5903 # Initially, the value of $host_os decides whether winbind is supported
5904
5905 HAVE_WINBIND=yes
5906 HAVE_WBCLIENT=no
5907
5908 # Define external wbclient library to link against.  This disables winbind.
5909 # We define this here so --with-winbind can override it.
5910 AC_ARG_WITH(wbclient,
5911 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5912 [
5913   case "$withval" in
5914         no)
5915                 HAVE_WBCLIENT=no
5916                 ;;
5917         yes)
5918                 HAVE_WBCLIENT=yes
5919                 HAVE_WINBIND=no
5920                 ;;
5921         *)
5922                 HAVE_WBCLIENT=yes
5923                 HAVE_WINBIND=no
5924                 WBCLIENT_INCLUDES="-I$withval/include"
5925                 WBCLIENT_LDFLAGS="-L$withval/lib"
5926                 ;;
5927   esac ],
5928 )
5929
5930 AC_SUBST(WBCLIENT_INCLUDES)
5931 AC_SUBST(WBCLIENT_LDFLAGS)
5932 AC_SUBST(WBCLIENT_LIBS)
5933
5934
5935 # Define the winbind shared library name and any specific linker flags
5936 # it needs to be built with.
5937
5938 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5939 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5940 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5941 NSSSONAMEVERSIONSUFFIX=""
5942 WINBIND_NSS_PTHREAD=""
5943
5944 case "$host_os" in
5945         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5946                 NSSSONAMEVERSIONSUFFIX=".2"
5947                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5948                 ;;
5949         *freebsd[[5-9]]*)
5950                 # FreeBSD winbind client is implemented as a wrapper around
5951                 # the Linux version.
5952                 NSSSONAMEVERSIONSUFFIX=".1"
5953                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5954                     ../nsswitch/winbind_nss_linux.o"
5955                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5956                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5957                 ;;
5958
5959         *netbsd*[[3-9]]*)
5960                 # NetBSD winbind client is implemented as a wrapper
5961                 # around the Linux version. It needs getpwent_r() to
5962                 # indicate libc's use of the correct nsdispatch API.
5963                 #
5964                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5965                         WINBIND_NSS_EXTRA_OBJS="\
5966                             ../nsswitch/winbind_nss_netbsd.o \
5967                             ../nsswitch/winbind_nss_linux.o"
5968                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5969                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5970                 else
5971                         HAVE_WINBIND=no
5972                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5973                 fi
5974                 ;;
5975         *irix*)
5976                 # IRIX has differently named shared libraries
5977                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5978                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5979                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5980                 ;;
5981         *solaris*)
5982                 # Solaris winbind client is implemented as a wrapper around
5983                 # the Linux version.
5984                 NSSSONAMEVERSIONSUFFIX=".1"
5985                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5986                     ../nsswitch/winbind_nss_linux.o"
5987                 ;;
5988         *hpux11*)
5989                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5990                 ;;
5991         *aix*)
5992                 # AIX has even differently named shared libraries.  No
5993                 # WINS support has been implemented yet.
5994                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5995                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5996                 WINBIND_NSS="../nsswitch/WINBIND"
5997                 WINBIND_WINS_NSS=""
5998                 ;;
5999         *)
6000                 HAVE_WINBIND=no
6001                 winbind_no_reason=", unsupported on $host_os"
6002                 ;;
6003 esac
6004
6005 # Check the setting of --with-winbind
6006
6007 AC_ARG_WITH(winbind,
6008 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6009 [
6010   case "$withval" in
6011         yes)
6012                 HAVE_WINBIND=yes
6013                 HAVE_WBCLIENT=no
6014                 ;;
6015         no)
6016                 HAVE_WINBIND=no
6017                 winbind_reason=""
6018                 ;;
6019   esac ],
6020 )
6021
6022 # We need unix domain sockets for winbind
6023
6024 if test x"$HAVE_WINBIND" = x"yes"; then
6025         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6026                 winbind_no_reason=", no unix domain socket support on $host_os"
6027                 HAVE_WINBIND=no
6028         fi
6029 fi
6030
6031 # Display test results
6032
6033 if test x"$HAVE_WINBIND" = x"no"; then
6034         WINBIND_NSS=""
6035         WINBIND_WINS_NSS=""
6036 fi
6037 if test x"$HAVE_WBCLIENT" = x"yes"; then
6038         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6039                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6040         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6041         AC_MSG_RESULT(yes)
6042         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6043         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6044 else
6045         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6046                 BUILD_LIBWBCLIENT_SHARED=no
6047         else
6048                 BUILD_LIBWBCLIENT_SHARED=yes
6049         fi
6050
6051         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6052         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6053         LIBWBCLIENT_SOVER=0
6054         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6055                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6056                 ## Only worry about libwbclient if we have shared
6057                 # library support
6058                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6059                 LIBWBCLIENT=libwbclient
6060                 INSTALL_LIBWBCLIENT=installlibwbclient
6061                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6062                 LIBWBCLIENT_LIBS="-lwbclient"
6063         else
6064                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6065                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6066         fi
6067 fi
6068
6069 if test x"$HAVE_WINBIND" = x"yes"; then
6070         AC_MSG_RESULT(yes)
6071         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6072
6073         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6074         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6075         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6076                 PAM_MODULES="$PAM_MODULES pam_winbind"
6077                 INSTALL_PAM_MODULES="installpammodules"
6078                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6079         fi
6080 else
6081         AC_MSG_RESULT(no$winbind_no_reason)
6082 fi
6083
6084 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6085                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
6086                         samba_cv_HAVE_PTHREAD=yes],
6087                         samba_cv_HAVE_PTHREAD=no)
6088
6089 AC_SUBST(WINBIND_NSS_PTHREAD)
6090 AC_SUBST(WINBIND_NSS)
6091 AC_SUBST(WINBIND_WINS_NSS)
6092 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6093 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6094 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6095
6096 AC_SUBST(WINBIND_KRB5_LOCATOR)
6097
6098 # Solaris 10 does have new member in nss_XbyY_key
6099 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6100                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6101                 [#include <nss_dbdefs.h>])
6102
6103 # Solaris has some extra fields in struct passwd that need to be
6104 # initialised otherwise nscd crashes.
6105
6106 AC_CHECK_MEMBER(struct passwd.pw_comment,
6107                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6108                 [#include <pwd.h>])
6109
6110 AC_CHECK_MEMBER(struct passwd.pw_age,
6111                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6112                 [#include <pwd.h>])
6113
6114 # AIX 4.3.x and 5.1 do not have as many members in
6115 # struct secmethod_table as AIX 5.2
6116 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6117        [#include <usersec.h>])
6118 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6119        [#include <usersec.h>])
6120
6121 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6122 AC_TRY_COMPILE([#include <sys/types.h>
6123 #include <sys/socket.h>],
6124 [struct ucred cred;
6125  socklen_t cred_len;
6126  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6127 ],
6128 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6129 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6130     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6131 fi
6132
6133
6134 #################################################
6135 # Check to see if we should use the included popt
6136
6137 AC_ARG_WITH(included-popt,
6138 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6139 [
6140   case "$withval" in
6141         yes)
6142                 INCLUDED_POPT=yes
6143                 ;;
6144         no)
6145                 INCLUDED_POPT=no
6146                 ;;
6147   esac ],
6148 )
6149 if test x"$INCLUDED_POPT" != x"yes"; then
6150     AC_CHECK_LIB(popt, poptGetContext,
6151                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6152 fi
6153
6154 AC_MSG_CHECKING(whether to use included popt)
6155 if test x"$INCLUDED_POPT" = x"yes"; then
6156     AC_MSG_RESULT(yes)
6157     BUILD_POPT='$(POPT_OBJ)'
6158     POPTLIBS='$(POPT_OBJ)'
6159     FLAGS1="-I\$(srcdir)/../lib/popt"
6160 else
6161     AC_MSG_RESULT(no)
6162         BUILD_POPT=""
6163     POPTLIBS="-lpopt"
6164 fi
6165 AC_SUBST(BUILD_POPT)
6166 AC_SUBST(POPTLIBS)
6167 AC_SUBST(FLAGS1)
6168
6169 #################################################
6170 # Check if user wants DNS service discovery support
6171
6172 AC_ARG_ENABLE(dnssd,
6173 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6174
6175 AC_SUBST(DNSSD_LIBS)
6176 if test x"$enable_dnssd" = x"yes"; then
6177     have_dnssd_support=yes
6178
6179     AC_CHECK_HEADERS(dns_sd.h)
6180     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6181         have_dnssd_support=no
6182     fi
6183
6184     # On Darwin the DNSSD API is in libc, but on other platforms it's
6185     # probably in -ldns_sd
6186     AC_CHECK_FUNCS(DNSServiceRegister)
6187     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6188     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6189             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6190         have_dnssd_support=no
6191     fi
6192
6193     if test x"$have_dnssd_support" = x"yes"; then
6194         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6195                 [Whether to enable DNS service discovery support])
6196     else
6197         if test x"$enable_dnssd" = x"yes"; then
6198             AC_MSG_ERROR(DNS service discovery support not available)
6199         fi
6200     fi
6201
6202 fi
6203
6204 #################################################
6205 # Check if user wants avahi support
6206
6207 AC_ARG_ENABLE(avahi,
6208 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6209
6210 if test x"$enable_avahi" != x"no"; then
6211     have_avahi_support=yes
6212
6213     AC_CHECK_HEADERS(avahi-common/watch.h)
6214     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6215         have_avahi_support=no
6216     fi
6217
6218     AC_CHECK_HEADERS(avahi-client/client.h)
6219     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6220         have_avahi_support=no
6221     fi
6222
6223     save_LIBS="$LIBS"
6224     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6225     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6226     LIBS="$save_LIBS"
6227
6228     if test x"$have_avahi_client_new" != x"yes" -o \
6229        x"$have_avahi_strerror" != x"yes" ; then
6230         have_avahi_support=no
6231     fi
6232
6233     if test x"$have_avahi_support" = x"yes"; then
6234         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6235         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6236                 [Whether to enable avahi support])
6237         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6238     else
6239         if test x"$enable_avahi" = x"yes"; then
6240             AC_MSG_ERROR(avahi support not available)
6241         fi
6242     fi
6243 fi
6244
6245 #################################################
6246 # Check if user wants pthreadpool support
6247
6248 AC_ARG_ENABLE(pthreadpool,
6249 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6250
6251 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6252     AC_TRY_LINK([#include "pthread.h"],
6253     [pthread_create(NULL, NULL, NULL, NULL)],
6254                     ,LIBS="$LIBS -lpthread")
6255     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6256     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6257 fi
6258
6259 #################################################
6260 # Check to see if we should use the included iniparser
6261
6262 AC_ARG_WITH(included-iniparser,
6263 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6264 [
6265   case "$withval" in
6266         yes)
6267                 INCLUDED_INIPARSER=yes
6268                 ;;
6269         no)
6270                 INCLUDED_INIPARSER=no
6271                 ;;
6272   esac ],
6273 )
6274 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6275     AC_CHECK_LIB(iniparser, iniparser_load,
6276                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6277 fi
6278
6279 AC_MSG_CHECKING(whether to use included iniparser)
6280 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6281     AC_MSG_RESULT(yes)
6282     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6283         INIPARSERLIBS=""
6284     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6285 else
6286     AC_MSG_RESULT(no)
6287         BUILD_INIPARSER=""
6288     INIPARSERLIBS="-liniparser"
6289 fi
6290 AC_SUBST(BUILD_INIPARSER)
6291 AC_SUBST(INIPARSERLIBS)
6292 AC_SUBST(FLAGS1)
6293
6294
6295
6296 # Checks for the vfs_fileid module
6297 # Start
6298 AC_CHECK_FUNC(getmntent)
6299
6300 AC_CHECK_HEADERS(sys/statfs.h)
6301
6302 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6303 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6304              AC_TRY_RUN([
6305                 #include <sys/types.h>
6306                 #include <sys/statfs.h>
6307                 int main(void)
6308                 {
6309                         struct statfs fsd;
6310                         fsid_t fsid = fsd.f_fsid;
6311                         return statfs (".", &fsd);
6312                 }],
6313                 vfsfileid_cv_statfs=yes,
6314                 vfsfileid_cv_statfs=no,
6315                 vfsfileid_cv_statfs=cross)
6316 ])
6317 AC_MSG_RESULT($vfsfileid_cv_statfs)
6318
6319 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6320         x"$vfsfileid_cv_statfs" = x"yes"; then
6321         default_shared_modules="$default_shared_modules vfs_fileid"
6322 fi
6323 # End
6324 # Checks for the vfs_fileid module
6325
6326
6327 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6328 do
6329         eval MODULE_DEFAULT_$i=STATIC
6330 done
6331
6332 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6333 do
6334         dnl Fall back to static if we cannot build shared libraries
6335         eval MODULE_DEFAULT_$i=STATIC
6336
6337         if test $BLDSHARED = true; then
6338                 eval MODULE_DEFAULT_$i=SHARED
6339         fi
6340 done
6341
6342 dnl Always build these modules static
6343 MODULE_rpc_spoolss=STATIC
6344 MODULE_rpc_srvsvc=STATIC
6345 MODULE_idmap_tdb=STATIC
6346 MODULE_idmap_passdb=STATIC
6347 MODULE_idmap_nss=STATIC
6348
6349 MODULE_nss_info_template=STATIC
6350
6351 AC_ARG_WITH(static-modules,
6352 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6353 [ if test $withval; then
6354         for i in `echo $withval | sed -e 's/,/ /g'`
6355         do
6356                 eval MODULE_$i=STATIC
6357         done
6358 fi ])
6359
6360 AC_ARG_WITH(shared-modules,
6361 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6362 [ if test $withval; then
6363         for i in `echo $withval | sed -e 's/,/ /g'`
6364         do
6365                         eval MODULE_$i=SHARED
6366         done
6367 fi ])
6368
6369 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6370                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6371         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6372         AC_SUBST(SMBD_FAM_LIBS)
6373 fi
6374
6375 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6376                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6377 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6378 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6379 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6380 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6381 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6382
6383
6384 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6385 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6386 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6387 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6388 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6389 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6390 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6391 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6392 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6393 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6394 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6395 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6396 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6397 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6398 SMB_SUBSYSTEM(RPC,smbd/process.o)
6399
6400 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6401 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6402 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6403 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6404 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6405 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6406 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6407 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6408 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6409 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6410
6411 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6412 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6413
6414 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6415 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6416 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6417 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6418 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6419
6420 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6421 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6422 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6423 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6424 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6425 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6426 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6427 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6428 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6429 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6430
6431 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6432 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6433 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6434 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6435 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6436 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6437 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6438 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6439 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6440 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6441 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6442 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6443 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6444 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6445 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6446 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6447 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6448 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6449 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6450 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6451 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6452 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6453 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6454 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6455 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6456 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6457 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6458 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6459 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6460 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6461 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6462 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6463 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6464 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6465 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6466 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6467 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6468 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6469 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6470 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6471 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6472 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6473 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6474
6475 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6476
6477 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6478 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6479 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6480
6481 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6482 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6483 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6484 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6485
6486 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6487
6488 #################################################
6489 # do extra things if we are running insure
6490
6491 if test "${ac_cv_prog_CC}" = "insure"; then
6492         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6493 fi
6494
6495 #################################################
6496 # If run from the build farm, enable NASTY hacks
6497 #################################################
6498 AC_MSG_CHECKING(whether to enable build farm hacks)
6499 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6500         AC_MSG_RESULT(yes)
6501         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6502 else
6503         AC_MSG_RESULT(no)
6504 fi
6505
6506 #################################################
6507 # check for bad librt/libpthread interactions
6508
6509 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6510     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6511     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6512     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6513
6514 SMB_IF_RTSIGNAL_BUG(
6515         [
6516             # Have RT_SIGNAL bug, need to check whether the problem will
6517             # affect anything we have configured.
6518
6519             rt_do_error=no
6520             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6521                 if test x"$rt_signal_lease_ok" = x"no" ; then
6522                     rt_do_error=yes
6523                 fi
6524             fi
6525
6526             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6527                 if test x"$rt_signal_notify_ok" = x"no" ; then
6528                     rt_do_error=yes
6529                 fi
6530             fi
6531
6532             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6533                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6534                 if test x"$rt_signal_aio_ok" = x"no" ; then
6535                     rt_do_error=yes
6536                 fi
6537             fi
6538
6539             if test x"$rt_do_error" = x"yes" ; then
6540                 SMB_IS_LIBPTHREAD_LINKED(
6541                     [
6542                         cat<<MSG
6543
6544 *** On this platforms, linking Samba against pthreads causes problems
6545 *** with the oplock and change notification mechanisms. You may be
6546 *** using pthreads as a side-effect of using the --with-aio-support
6547 *** or --with-profiling-data options. Please remove these and try again.
6548
6549 MSG
6550                     ],
6551                     [
6552                         cat<<MSG
6553
6554 *** On this platform, the oplock and change notification mechanisms do not
6555 *** appear to work. Please report this problem to samba-technical@samba.org
6556 *** and attach the config.log file from this directory.
6557
6558 MSG
6559                     ])
6560                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6561             fi
6562         ],
6563         [
6564             # no RT_SIGNAL bug, we are golden
6565             SMB_IS_LIBPTHREAD_LINKED(
6566                 [
6567                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6568                 ])
6569
6570         ],
6571         [
6572             # cross compiling, I hope you know what you are doing
6573             true
6574         ])
6575
6576 fi
6577
6578 AC_ARG_ENABLE(merged-build,
6579 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6580 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6581
6582 if test x"$enable_merged_build" = x"yes" -a \
6583         x"$merged_build_possible" = x"no" ; then
6584         AC_MSG_ERROR(Merged build required but not possible)
6585 fi
6586
6587 m4_include(../lib/zlib/zlib.m4)
6588
6589 if test x$enable_merged_build = xauto; then
6590         # Check for python
6591         m4_include(../m4/check_python.m4)
6592         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6593
6594         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6595         AC_MSG_RESULT([$merged_build_possible])
6596
6597         # Enable merged build automatically if possible, when in developer mode
6598         if test "x$developer" = xyes; then
6599                 enable_merged_build=$merged_build_possible
6600         fi
6601 fi
6602
6603 if test x$enable_merged_build = xyes; then
6604         MERGED_BUILD=1
6605         saved_USESHARED="$USESHARED"
6606         USESHARED="false"
6607         m4_include(samba4.m4)
6608         USESHARED="$saved_USESHARED"
6609 fi
6610
6611 AC_SUBST(ZLIB_LIBS)
6612 AC_SUBST(ZLIB_OBJS)
6613 AC_ZLIB([ZLIB_OBJS=""], [
6614         ZLIB_LIBS=""
6615         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6616                      deflate.o trees.o zutil.o inflate.o infback.o \
6617                          inftrees.o inffast.o
6618         do
6619                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6620         done
6621         CFLAGS="-I../lib/zlib $CFLAGS"
6622 ])
6623
6624 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6625
6626 if test "x$enable_dmalloc" = xyes
6627 then
6628         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6629         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6630                   [Define to check invariants around some common functions])
6631         LIBS="$LIBS -ldmalloc"
6632 fi
6633
6634 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6635 LIB_REMOVE_USR_LIB(LDFLAGS)
6636 LIB_REMOVE_USR_LIB(LIBS)
6637
6638 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6639 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6640 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6641
6642 #################################################
6643 # Display summary of libraries detected
6644
6645 AC_MSG_RESULT([Using libraries:])
6646 AC_MSG_RESULT([    LIBS = $LIBS])
6647 if test x"$with_ads_support" != x"no"; then
6648     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6649 fi
6650 if test x"$with_ldap_support" != x"no"; then
6651     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6652 fi
6653 if test x"$with_dnsupdate_support" != x"no"; then
6654     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6655 fi
6656 if test x"$have_dnssd_support" != x"no"; then
6657     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6658 fi
6659 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6660
6661 #################################################
6662 # final configure stuff
6663
6664 AC_MSG_CHECKING([configure summary])
6665 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6666            AC_MSG_RESULT(yes),
6667            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6668            AC_MSG_WARN([cannot run when cross-compiling]))
6669
6670 dnl Merge in developer cflags from now on
6671 AC_SUBST(DEVELOPER_CFLAGS)
6672 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6673     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6674 fi
6675
6676 # Stuff the smbd-only libraries at the end of the smbd link
6677 # path (if we have them).
6678 SMBD_LIBS="$samba_dmapi_libs"
6679 AC_SUBST(SMBD_LIBS)
6680
6681 CFLAGS="${CFLAGS} \$(FLAGS)"
6682
6683 if test x$MERGED_BUILD != x1; then
6684         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6685 else
6686         if test x"$BLDSHARED" = x"true" ; then
6687                 LDFLAGS="$LDFLAGS -L./bin"
6688         fi
6689 fi
6690
6691 AC_SUBST(MAKEFILE)
6692 if test x$samba_cv_gnu_make = xyes; then
6693         MAKEFILE=Makefile
6694 else
6695         # When we don't have GNU Make, generate a copy of Makefile.in
6696         # that doesn't have the "include " statements but just includes
6697         # the files verbatim.
6698         MAKEFILE=Makefile-noincludes
6699         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6700 fi
6701 AC_OUTPUT($MAKEFILE
6702           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6703           lib/netapi/examples/Makefile
6704           lib/netapi/tests/Makefile
6705           pkgconfig/smbclient.pc
6706           pkgconfig/wbclient.pc
6707           pkgconfig/netapi.pc
6708           pkgconfig/smbsharemodes.pc
6709           ../examples/libsmbclient/Makefile.internal
6710           )
6711 dnl If we had to expand the includes, make tsure the output file is moved back
6712 AC_OUTPUT_COMMANDS([
6713 if test x$MAKEFILE != Makefile; then
6714         mv $MAKEFILE Makefile
6715 fi
6716 ])
6717
6718 #################################################
6719 # Print very concise instructions on building/use
6720 if test "x$enable_dmalloc" = xyes
6721 then
6722         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6723         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6724 fi