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 [[#ifdef HAVE_KRB5_H
3355  #include <krb5.h>
3356  #endif
3357 ]])
3358
3359   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3360         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3361         if test x"$BLDSHARED" = x"true" ; then
3362                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3363         fi
3364   fi
3365 fi
3366
3367 # Now we have determined whether we really want ADS support
3368 use_ads=no
3369 if test x"$with_ads_support" != x"no"; then
3370   use_ads=yes
3371   have_gssapi=no
3372   ac_save_LIBS=$LIBS
3373
3374   # now check for gssapi headers.  This is also done here to allow for
3375   # different kerberos include paths
3376   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3377
3378   ##################################################################
3379   # we might need the k5crypto and com_err libraries on some systems
3380   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3381   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3382
3383   # Heimdal checks.
3384   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3385   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3386   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3387
3388   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3389   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3390
3391   ########################################################
3392   # now see if we can find the krb5 libs in standard paths
3393   # or as specified above
3394   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3395   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3396
3397   ########################################################
3398   # now see if we can find the gssapi libs in standard paths
3399   if test x"$have_gssapi" != x"yes"; then
3400      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3401   fi
3402
3403   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3405   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3406   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3407   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3408   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3409   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3410   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3411   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3412   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3413   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3414   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3415   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3416   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3417   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3418   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3419   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3420   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3421   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3422   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3423   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3424   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3425   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3426   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3427   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3428   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3429   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3430   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3431   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3432   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3433   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3434   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3435   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3436   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3437   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3438   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3439   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3440   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3441   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3442   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3443   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3444   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3445   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3446   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3447   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3448   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3449   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3450   # MIT krb5 1.8 does not expose this call (yet)
3451   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3452
3453   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3454   # but does have the symbol
3455   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3456
3457   LIBS="$KRB5_LIBS $LIBS"
3458
3459   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3460         smb_krb5_cv_ticket_has_keyinfo,
3461         [
3462             AC_TRY_COMPILE(
3463             [
3464                 #include <krb5.h>
3465             ],
3466             [
3467                 krb5_ticket ticket;
3468                 krb5_kvno kvno;
3469                 krb5_enctype enctype;
3470
3471                 enctype = ticket.enc_part.enctype;
3472                 kvno = ticket.enc_part.kvno;
3473             ],
3474             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3475             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3476         ])
3477
3478   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3479         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3480             [Whether the krb5_ticket structure contains the kvno and enctype])
3481   fi
3482
3483   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3484           smb_krb5_cv_creds_opt_free_context,
3485           [
3486                 AC_TRY_COMPILE([
3487                     #include <krb5.h>],
3488                     [
3489                         krb5_context ctx;
3490                         krb5_get_init_creds_opt *opt = NULL;
3491                         krb5_get_init_creds_opt_free(ctx, opt);
3492                     ],
3493                     [smb_krb5_cv_creds_opt_free_context=yes],
3494                     [smb_krb5_cv_creds_opt_free_context=no]
3495                 )
3496           ])
3497
3498   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3499         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3500             [Whether krb5_get_init_creds_opt_free takes a context argument])
3501   fi
3502
3503   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3504     AC_TRY_COMPILE([
3505         #include <krb5.h>],
3506         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3507         [smb_krb5_cv_verify_checksum=7],
3508         [smb_krb5_cv_verify_checksum=6],
3509     )
3510   ])
3511   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3512
3513   AC_CACHE_CHECK([for checksum in krb5_checksum],
3514                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3515     AC_TRY_COMPILE([#include <krb5.h>],
3516       [krb5_checksum cksum; cksum.checksum.length = 0;],
3517       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3518       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3519
3520   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3521     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3522                [Whether the krb5_checksum struct has a checksum property])
3523   fi
3524
3525   AC_CACHE_CHECK([for etype in EncryptedData],
3526                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3527     AC_TRY_COMPILE([#include <krb5.h>],
3528       [EncryptedData edata; edata.etype = 0;],
3529       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3530       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3531
3532   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3533     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3534                [Whether the EncryptedData struct has a etype property])
3535   fi
3536
3537   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3538                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3539     AC_TRY_COMPILE([#include <krb5.h>],
3540       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3541       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3542       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3543
3544   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3545     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3546                [Whether the krb5_ap_req struct has a ticket pointer])
3547   fi
3548
3549   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3550                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3551     AC_TRY_COMPILE([#include <krb5.h>],
3552       [krb5_error err; err.e_data = NULL;],
3553       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3554       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3555
3556   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3557     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3558                [Whether the krb5_error struct has a e_data pointer])
3559   fi
3560
3561   AC_CACHE_CHECK([for krb5_crypto type],
3562                 samba_cv_HAVE_KRB5_CRYPTO,[
3563     AC_TRY_COMPILE([#include <krb5.h>],
3564       [krb5_crypto crypto;],
3565       samba_cv_HAVE_KRB5_CRYPTO=yes,
3566       samba_cv_HAVE_KRB5_CRYPTO=no)])
3567
3568   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3569     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3570                [Whether the type krb5_crypto exists])
3571   fi
3572
3573   AC_CACHE_CHECK([for krb5_encrypt_block type],
3574                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3575     AC_TRY_COMPILE([#include <krb5.h>],
3576       [krb5_encrypt_block block;],
3577       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3578       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3579
3580   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3581     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3582                [Whether the type krb5_encrypt_block exists])
3583   fi
3584
3585   AC_CACHE_CHECK([for addrtype in krb5_address],
3586                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3587     AC_TRY_COMPILE([#include <krb5.h>],
3588       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3589       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3590       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3591
3592   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3593     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3594                [Whether the krb5_address struct has a addrtype property])
3595   fi
3596
3597   AC_CACHE_CHECK([for addr_type in krb5_address],
3598                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3599     AC_TRY_COMPILE([#include <krb5.h>],
3600       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3601       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3602       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3603
3604   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3605     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3606               [Whether the krb5_address struct has a addr_type property])
3607   fi
3608
3609   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3610                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3611                  [AC_TRY_COMPILE([#include <krb5.h>],
3612     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3613     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3614
3615   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3616     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3617               [Whether the krb5_ticket struct has a enc_part2 property])
3618   fi
3619
3620   AC_CACHE_CHECK([for keyblock in krb5_creds],
3621                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3622     AC_TRY_COMPILE([#include <krb5.h>],
3623       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3624       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3625       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3626
3627   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3628     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3629               [Whether the krb5_creds struct has a keyblock property])
3630   fi
3631
3632   AC_CACHE_CHECK([for session in krb5_creds],
3633                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3634     AC_TRY_COMPILE([#include <krb5.h>],
3635       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3636       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3637       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3638
3639   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3640     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3641               [Whether the krb5_creds struct has a session property])
3642   fi
3643
3644   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3645                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3646     AC_TRY_COMPILE([#include <krb5.h>],
3647       [krb5_keyblock key; key.keyvalue.data = NULL;],
3648       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3649       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3650
3651   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3652     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3653               [Whether the krb5_keyblock struct has a keyvalue property])
3654   fi
3655
3656   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3657                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3658     AC_TRY_COMPILE([#include <krb5.h>],
3659       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3660       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3661       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3662   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3663                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3664     AC_TRY_COMPILE([#include <krb5.h>],
3665       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3666       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3667       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3668 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3669 # w.r.t. arcfour and windows, so we must not enable it here
3670   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3671           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3672     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3673               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3674   fi
3675
3676   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3677                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3678     AC_TRY_COMPILE([#include <krb5.h>],
3679       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3680       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3681       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3682
3683   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3684     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3685               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3686   fi
3687
3688   AC_CACHE_CHECK([for KV5M_KEYTAB],
3689                  samba_cv_HAVE_KV5M_KEYTAB,[
3690     AC_TRY_COMPILE([#include <krb5.h>],
3691       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3692       samba_cv_HAVE_KV5M_KEYTAB=yes,
3693       samba_cv_HAVE_KV5M_KEYTAB=no)])
3694
3695   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3696       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3697              [Whether the KV5M_KEYTAB option is available])
3698   fi
3699
3700   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3701                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3702     AC_TRY_COMPILE([#include <krb5.h>],
3703       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3704       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3705       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3706
3707   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3708     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3709               [Whether KRB5_KU_OTHER_CKSUM is available])
3710   fi
3711
3712   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3713                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3714     AC_TRY_COMPILE([#include <krb5.h>],
3715       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3716       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3717       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3718
3719   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3720     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3721               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3722   fi
3723
3724   AC_CACHE_CHECK([for the krb5_princ_component macro],
3725                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3726     AC_TRY_LINK([#include <krb5.h>],
3727       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3728       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3729       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3730
3731   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3732     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3733                [Whether krb5_princ_component is available])
3734   fi
3735
3736   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3737                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3738     AC_TRY_COMPILE([#include <krb5.h>],
3739       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3740       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3741       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3742
3743   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3744     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3745               [Whether krb5_keytab_entry has key member])
3746   fi
3747
3748   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3749                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3750     AC_TRY_COMPILE([#include <krb5.h>],
3751       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3752       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3753       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3754
3755   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3756     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3757               [Whether krb5_keytab_entry has keyblock member])
3758   fi
3759
3760   AC_CACHE_CHECK([for magic in krb5_address],
3761                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3762     AC_TRY_COMPILE([#include <krb5.h>],
3763       [krb5_address addr; addr.magic = 0;],
3764       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3765       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3766
3767   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3768     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3769               [Whether the krb5_address struct has a magic property])
3770   fi
3771
3772   AC_CACHE_CHECK([for WRFILE: keytab support],
3773                 samba_cv_HAVE_WRFILE_KEYTAB,[
3774     AC_TRY_RUN([
3775 #include<krb5.h>
3776   main()
3777   {
3778     krb5_context context;
3779     krb5_keytab keytab;
3780
3781     krb5_init_context(&context);
3782     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3783   }],
3784   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3785   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3786
3787   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3788       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3789                [Whether the WRFILE:-keytab is supported])
3790   fi
3791
3792   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3793                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3794     AC_TRY_COMPILE([#include <krb5.h>],
3795     [
3796     krb5_context context;
3797     krb5_principal principal;
3798     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3799     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3800     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3801
3802   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3803     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3804               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3805   fi
3806
3807   AC_CACHE_CHECK([for krb5_addresses type],
3808                 samba_cv_HAVE_KRB5_ADDRESSES,[
3809     AC_TRY_COMPILE([#include <krb5.h>],
3810       [krb5_addresses addr;],
3811       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3812       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3813
3814   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3815     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3816                [Whether the type krb5_addresses type exists])
3817   fi
3818
3819   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3820                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3821     AC_TRY_COMPILE([#include <krb5.h>],
3822     [
3823     krb5_mk_error(0,0,0);],
3824     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3825     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3826
3827   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3828     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3829               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3830   fi
3831
3832   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3833     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3834         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3835         AC_TRY_RUN_STRICT([
3836                 #include <stdlib.h>
3837                 #include <krb5.h>
3838                 int main(void) {
3839                         krb5_context context = NULL;
3840                         char *str = NULL;
3841                         krb5_enctype_to_string(context, 1, &str);
3842                         if (str) free (str);
3843                         return 0;
3844                 }
3845                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3846                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3847                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3848
3849     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3850       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3851                 [whether krb5_enctype_to_string takes krb5_context argument])
3852     fi
3853
3854     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3855         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3856         AC_TRY_RUN_STRICT([
3857                 #include <krb5.h>
3858                 int main(void) {
3859                         char buf[256];
3860                         krb5_enctype_to_string(1, buf, 256);
3861                         return 0;
3862                 }
3863                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3864                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3865                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3866
3867     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3868       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3869                 [whether krb5_enctype_to_string takes size_t argument])
3870     fi
3871   fi
3872
3873   AC_CACHE_CHECK([for krb5_principal_get_realm],
3874                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3875     AC_TRY_LINK([#include <krb5.h>],
3876       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3877       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3878       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3879
3880   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3881     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3882                [Whether the function krb5_principal_get_realm is defined])
3883   fi
3884
3885   AC_CACHE_CHECK([for krb5_princ_realm],
3886                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3887     AC_TRY_LINK([#include <krb5.h>],
3888       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3889       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3890       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3891
3892   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3893     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3894                [Whether the macro krb5_princ_realm is defined])
3895   fi
3896
3897   #
3898   #
3899   # Now the decisions whether we can support krb5
3900   #
3901   # NOTE: all tests should be done before this block!
3902   #
3903   #
3904   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3905     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3906     use_ads=no
3907   fi
3908
3909   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3910           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3911   then
3912     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3913     use_ads=no
3914   fi
3915
3916   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3917           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3918   then
3919     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3920     use_ads=no
3921   fi
3922
3923   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3924           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3925   then
3926     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3927     use_ads=no
3928   fi
3929
3930   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3931           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3932   then
3933     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3934     use_ads=no
3935   fi
3936
3937   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3938
3939       # We only need the following functions if we can't get the enctype
3940       # and kvno out of the ticket directly (ie. on Heimdal).
3941
3942       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3943       then
3944         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3945         use_ads=no
3946       fi
3947
3948       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3949       then
3950         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3951         use_ads=no
3952       fi
3953
3954   fi
3955
3956   if test x"$use_ads" = x"yes"; then
3957     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3958     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3959     if test x"$have_gssapi" = x"yes"; then
3960       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3961     fi
3962   else
3963     if test x"$with_ads_support" = x"yes"; then
3964         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3965     else
3966         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3967     fi
3968     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3969     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3970     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3971     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3972     KRB5_LIBS=""
3973     with_ads_support=no
3974   fi
3975   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3976   AC_MSG_RESULT([$use_ads])
3977
3978 LIBS="$ac_save_LIBS"
3979 fi
3980
3981 if test x"$use_ads" != xyes; then
3982         merged_build_possible=no
3983 fi
3984
3985 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3986 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3987
3988
3989 ########################################################
3990 # Compile with DNS Updates support?
3991
3992 with_dnsupdate_support=no
3993 AC_MSG_CHECKING([whether to enable DNS Updates support])
3994
3995 AC_ARG_WITH(dnsupdate,
3996 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3997 [ case "$withval" in
3998     yes|no)
3999         with_dnsupdate_support=$withval
4000         ;;
4001   esac ])
4002
4003 AC_MSG_RESULT($with_dnsupdate_support)
4004
4005 if test x"$with_dnsupdate_support" != x"no"; then
4006
4007   ################################################################
4008   # first test for Active Directory support being enabled
4009   #if test x"$with_ads_support" = x"no"; then
4010   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4011   #             with_dnsupdate_support=no
4012   #fi
4013   ##################################################################
4014   # then test for uuid.h (necessary to generate unique DNS keynames
4015   # (uuid.h is required for this test)
4016   AC_CHECK_HEADERS(uuid/uuid.h)
4017
4018   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4019         if test x"$with_dnsupdate_support" = x"yes"; then
4020          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4021         else
4022          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4023         fi
4024         with_dnsupdate_support=no
4025   fi
4026 fi
4027
4028 if test x"$with_dnsupdate_support" != x"no"; then
4029
4030   ########################################################
4031   # Now see if we can find the uuid libs in standard paths
4032   # On some systems, the uuid API is in libc, so we have to
4033   # be careful not to insert a spurious -luuid.
4034
4035   UUID_LIBS=""
4036   AC_LIBTESTFUNC(uuid, uuid_generate,
4037           [
4038             case " $LIBS " in
4039                 *\ -luuid\ *)
4040                 UUID_LIBS="-luuid"
4041                 SMB_REMOVE_LIB(uuid)
4042                 ;;
4043             esac
4044
4045             with_dnsupdate_support=yes
4046             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4047         ],
4048         [
4049             if test x"$with_dnsupdate_support" = x"yes"; then
4050                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4051             else
4052                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4053             fi
4054             with_dnsupdate_support=no
4055         ])
4056 fi
4057
4058 #################################################
4059 # check for automount support
4060 AC_MSG_CHECKING(whether to use automount)
4061 AC_ARG_WITH(automount,
4062 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4063 [ case "$withval" in
4064   yes)
4065     AC_MSG_RESULT(yes)
4066     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4067     ;;
4068   *)
4069     AC_MSG_RESULT(no)
4070     ;;
4071   esac ],
4072   AC_MSG_RESULT(no)
4073 )
4074
4075 #################################################
4076 # check for mount- and umount.cifs support
4077 CIFSMOUNT_PROGS=""
4078 INSTALL_CIFSMOUNT=""
4079 UNINSTALL_CIFSMOUNT=""
4080 AC_MSG_CHECKING(whether to build mount.cifs)
4081 AC_ARG_WITH(cifsmount,
4082 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4083 [ case "$withval" in
4084   no)
4085         AC_MSG_RESULT(no)
4086         ;;
4087   *)
4088         case "$host_os" in
4089         *linux*)
4090                 AC_MSG_RESULT(yes)
4091                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4092                 CIFSMOUNT_PROGS="bin/mount.cifs"
4093                 INSTALL_CIFSMOUNT="installcifsmount"
4094                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4095                 ;;
4096         *)
4097                 AC_MSG_ERROR(not on a linux system!)
4098                 ;;
4099         esac
4100     ;;
4101   esac ],
4102 [ case "$host_os" in
4103   *linux*)
4104         AC_MSG_RESULT(yes)
4105         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4106         CIFSMOUNT_PROGS="bin/mount.cifs"
4107         INSTALL_CIFSMOUNT="installcifsmount"
4108         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4109         ;;
4110   *)
4111         AC_MSG_RESULT(no)
4112         ;;
4113   esac ]
4114 )
4115
4116 CIFSUMOUNT_PROGS=""
4117 INSTALL_CIFSUMOUNT=""
4118 UNINSTALL_CIFSUMOUNT=""
4119 AC_MSG_CHECKING(whether to build umount.cifs)
4120 AC_ARG_WITH(cifsumount,
4121 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4122 [ case "$withval" in
4123   yes)
4124         case "$host_os" in
4125         *linux*)
4126                 AC_MSG_RESULT(yes)
4127                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4128                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4129                 INSTALL_CIFSUMOUNT="installcifsumount"
4130                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4131                 ;;
4132         *)
4133                 AC_MSG_ERROR(not on a linux system!)
4134                 ;;
4135         esac
4136         ;;
4137   *)
4138         AC_MSG_RESULT(no)
4139         ;;
4140   esac ],
4141   AC_MSG_RESULT(no)
4142 )
4143
4144 #################################################
4145 # check for cifs.upcall support
4146 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4147 CIFSUPCALL_PROGS=""
4148 INSTALL_CIFSUPCALL=""
4149 UNINSTALL_CIFSUPCALL=""
4150 AC_MSG_CHECKING(whether to build cifs.upcall)
4151 AC_ARG_WITH(cifsupcall,
4152 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4153 [ case "$withval" in
4154   no)
4155         AC_MSG_RESULT(no)
4156         ;;
4157   *)
4158         case "$host_os" in
4159         *linux*)
4160                 if test x"$use_ads" != x"yes"; then
4161                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4162                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4163                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4164                 else
4165                         AC_MSG_RESULT(yes)
4166                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4167                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4168                         INSTALL_CIFSUPCALL="installcifsupcall"
4169                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4170                 fi
4171                 ;;
4172         *)
4173                 AC_MSG_ERROR(not on a linux system!)
4174                 ;;
4175         esac
4176     ;;
4177   esac ],
4178 [ case "$host_os" in
4179   *linux*)
4180         if test x"$use_ads" != x"yes"; then
4181                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4182         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4183                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4184         else
4185                 AC_MSG_RESULT(yes)
4186                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4187                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4188                 INSTALL_CIFSUPCALL="installcifsupcall"
4189                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4190         fi
4191         ;;
4192   *)
4193         AC_MSG_RESULT(no)
4194         ;;
4195   esac ]
4196 )
4197
4198
4199 #################################################
4200 # Check for a PAM clear-text auth, accounts, password
4201 # and session support. Most PAM implementations keep their
4202 # headers in /usr/include/security. Darwin keeps its in
4203 # /usr/include/pam.
4204
4205 with_pam_for_crypt=no
4206 try_pam=auto
4207 AC_MSG_CHECKING(whether to try PAM support)
4208 AC_ARG_WITH(pam,
4209 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4210 [ case "$withval" in
4211   yes|no|auto)
4212     try_pam=$withval
4213     ;;
4214   esac
4215 ])
4216 AC_MSG_RESULT([$try_pam])
4217
4218 use_pam=no
4219 create_pam_modules=no
4220 if test x"${try_pam}" != x"no";then
4221         use_pam=yes
4222         create_pam_modules=yes
4223
4224         # Most systems have PAM headers in /usr/include/security, but Darwin
4225         # has them in /usr/include/pam.
4226         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4227         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4228                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4229                 if test x"${try_pam}" = x"yes";then
4230                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4231                 fi
4232                 use_pam=no
4233                 create_pam_modules=no
4234         fi
4235
4236         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4237         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4238                 if test x"${try_pam}" = x"yes";then
4239                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4240                 fi
4241                 use_pam=no
4242                 create_pam_modules=no
4243         fi
4244
4245         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4246                 #if HAVE_SECURITY_PAM_APPL_H
4247                 #include <security/pam_appl.h>
4248                 #endif
4249                 #if HAVE_PAM_PAM_APPL_H
4250                 #include <pam/pam_appl.h>
4251                 #endif
4252         ]])
4253         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4254                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4255                 if test x"${try_pam}" = x"yes";then
4256                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4257        fi
4258                 create_pam_modules=no
4259     fi
4260
4261         if test x"$use_pam" = x"yes"; then
4262     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4263                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4264                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4265     with_pam_for_crypt=yes
4266
4267                 if test x"$create_pam_modules" = x"yes"; then
4268                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4269                         # this checks are optional,
4270                         # we don't care about the results here
4271                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4272                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4273                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4274                 else
4275                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4276                 fi
4277         fi
4278         AC_MSG_CHECKING(whether to use PAM support)
4279         AC_MSG_RESULT([$use_pam])
4280
4281         AC_MSG_CHECKING(whether to have PAM MODULES support)
4282         AC_MSG_RESULT([$create_pam_modules])
4283 fi # try_pam != no
4284
4285 #################################################
4286 # check for pam_smbpass support
4287 PAM_MODULES=""
4288 INSTALL_PAM_MODULES=""
4289 UNINSTALL_PAM_MODULES=""
4290
4291 try_pam_smbpass=auto
4292 AC_MSG_CHECKING(whether to use pam_smbpass)
4293 AC_ARG_WITH(pam_smbpass,
4294 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4295 [ case "$withval" in
4296   yes|no|auto)
4297     try_pam_smbpass=$withval
4298   ;;
4299   *)
4300     AC_MSG_ERROR([valid options are yes,no,auto])
4301   ;;
4302   esac
4303 ])
4304
4305 if test x"${try_pam_smbpass}" = xno ; then
4306         use_pam_smbpass=no
4307 else
4308         use_pam_smbpass=yes
4309         # Conditions under which pam_smbpass can't be built.
4310         if test x"$BLDSHARED" != xtrue ; then
4311                 if test x"${try_pam_smbpass}" = xyes ; then
4312                         AC_MSG_ERROR([No support for shared modules])
4313                 fi
4314                 use_pam_smbpass=no
4315         elif test x"$create_pam_modules" != xyes ; then
4316                 if test x"${try_pam_smbpass}" = xyes ; then
4317                         AC_MSG_ERROR([No support for PAM MODULES])
4318                 fi
4319                 use_pam_smbpass=no
4320         fi
4321
4322         if test x"${use_pam_smbpass}" = xyes ; then
4323                 PAM_MODULES="pam_smbpass"
4324                 INSTALL_PAM_MODULES="installpammodules"
4325                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4326         fi
4327 fi
4328 AC_MSG_RESULT([$use_pam_smbpass])
4329
4330
4331 ##
4332 ## moved after the check for -lcrypt in order to
4333 ## ensure that the necessary libraries are included
4334 ## check checking for truncated salt.  Wrapped by the
4335 ## $with_pam_for_crypt variable as above   --jerry
4336 ##
4337 if test $with_pam_for_crypt = no; then
4338 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4339 crypt_LIBS="$LIBS"
4340 LIBS="$AUTH_LIBS $LIBS"
4341 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4342         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4343 LIBS="$crypt_LIBS"])
4344 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4345         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4346 fi
4347 fi
4348
4349 #################################################
4350 # check for a NISPLUS_HOME support
4351 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4352 AC_ARG_WITH(nisplus-home,
4353 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4354 [ case "$withval" in
4355   yes)
4356     AC_MSG_RESULT(yes)
4357     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4358     ;;
4359   *)
4360     AC_MSG_RESULT(no)
4361     ;;
4362   esac ],
4363   AC_MSG_RESULT(no)
4364 )
4365
4366 #################################################
4367 # check for syslog logging
4368 AC_MSG_CHECKING(whether to use syslog logging)
4369 AC_ARG_WITH(syslog,
4370 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4371 [ case "$withval" in
4372   yes)
4373     AC_MSG_RESULT(yes)
4374     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4375     ;;
4376   *)
4377     AC_MSG_RESULT(no)
4378     ;;
4379   esac ],
4380   AC_MSG_RESULT(no)
4381 )
4382
4383 #################################################
4384 # check for custom syslog facility
4385 AC_MSG_CHECKING(whether to use a custom syslog facility)
4386 AC_ARG_WITH(syslog-facility,
4387 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4388 [
4389   if test "$withval" = "no" ; then
4390     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4391   else
4392      if test "$withval" != "yes" ; then
4393         syslog_facility="$withval"
4394         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4395      fi
4396   fi
4397 ])
4398
4399 #################################################
4400 # check for experimental disk-quotas support
4401
4402 samba_cv_WITH_QUOTAS=auto
4403 samba_cv_TRY_QUOTAS=no
4404 samba_cv_RUN_QUOTA_TESTS=auto
4405 samba_cv_WITH_SYS_QUOTAS=auto
4406 samba_cv_TRY_SYS_QUOTAS=auto
4407 samba_cv_SYSQUOTA_FOUND=no
4408
4409 AC_MSG_CHECKING(whether to try disk-quotas support)
4410 AC_ARG_WITH(quotas,
4411 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4412 [ case "$withval" in
4413   yes)
4414     AC_MSG_RESULT(yes)
4415     samba_cv_WITH_QUOTAS=yes
4416     samba_cv_TRY_QUOTAS=yes
4417     samba_cv_RUN_QUOTA_TESTS=yes
4418     #set sys quotas to auto in this case
4419     samba_cv_TRY_SYS_QUOTAS=auto
4420     ;;
4421   auto)
4422     AC_MSG_RESULT(auto)
4423     samba_cv_WITH_QUOTAS=auto
4424     samba_cv_TRY_QUOTAS=auto
4425     samba_cv_RUN_QUOTA_TESTS=auto
4426     #set sys quotas to auto in this case
4427     samba_cv_TRY_SYS_QUOTAS=auto
4428     ;;
4429   no)
4430     AC_MSG_RESULT(no)
4431     samba_cv_WITH_QUOTAS=no
4432     samba_cv_TRY_QUOTAS=no
4433     samba_cv_RUN_QUOTA_TESTS=no
4434     ;;
4435   *)
4436     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4437     ;;
4438   esac ],
4439   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4440 )
4441
4442 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4443 AC_ARG_WITH(sys-quotas,
4444 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4445 [ case "$withval" in
4446   yes)
4447     AC_MSG_RESULT(yes)
4448     samba_cv_WITH_SYS_QUOTAS=yes
4449     samba_cv_TRY_SYS_QUOTAS=yes
4450     samba_cv_RUN_QUOTA_TESTS=yes
4451     ;;
4452   auto)
4453     AC_MSG_RESULT(auto)
4454     samba_cv_WITH_SYS_QUOTAS=auto
4455     samba_cv_TRY_SYS_QUOTAS=auto
4456     samba_cv_RUN_QUOTA_TESTS=auto
4457     ;;
4458   no)
4459     AC_MSG_RESULT(no)
4460     samba_cv_WITH_SYS_QUOTAS=no
4461     samba_cv_TRY_SYS_QUOTAS=no
4462     ;;
4463   *)
4464     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4465     ;;
4466   esac ],
4467   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4468 )
4469
4470 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4471 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4472   case "$host_os" in
4473         *linux*)
4474             AC_MSG_RESULT(yes)
4475             samba_cv_TRY_SYS_QUOTAS=yes
4476             samba_cv_RUN_QUOTA_TESTS=yes
4477             ;;
4478         *)
4479             AC_MSG_RESULT(no)
4480             samba_cv_TRY_SYS_QUOTAS=no
4481             ;;
4482   esac
4483 fi
4484
4485 #############################################
4486 # only check for quota stuff if --with-quotas
4487 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4488
4489 case "$host_os" in
4490         # on linux we didn't need to test we have builtin support
4491         *linux*)
4492             samba_cv_SYSQUOTA_FOUND=yes
4493             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4494             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4495             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4496             AC_MSG_RESULT(yes)
4497
4498             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4499             samba_cv_found_xfs_header=yes
4500             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4501             AC_MSG_RESULT(yes)
4502             ;;
4503         *solaris*)
4504             # need to set this define when using static linking (BUG 1473)
4505             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4506             ;;
4507         *)
4508             ;;
4509 esac
4510
4511 # some broken header files need this
4512 AC_CHECK_HEADER(asm/types.h,[
4513             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4514             AC_ADD_INCLUDE(<asm/types.h>)
4515             ])
4516
4517 # For quotas on Veritas VxFS filesystems
4518 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4519
4520 # For quotas on Linux XFS filesystems
4521 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4522
4523 # For sys/quota.h and linux/quota.h
4524 AC_CHECK_HEADERS(sys/quota.h)
4525
4526 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4527 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4528 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4529 AC_TRY_COMPILE([
4530 #include "confdefs.h"
4531 #ifdef HAVE_SYS_TYPES_H
4532 #include <sys/types.h>
4533 #endif
4534 #ifdef HAVE_ASM_TYPES_H
4535 #include <asm/types.h>
4536 #endif
4537 #include <sys/quota.h>
4538 ],[int i = Q_XGETQUOTA;],
4539 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4540 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4541         samba_cv_found_xfs_header=yes
4542 fi
4543 fi
4544
4545 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4546 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4547 AC_TRY_COMPILE([
4548 #include "confdefs.h"
4549 #ifdef HAVE_SYS_QUOTA_H
4550 #include <sys/quota.h>
4551 #endif
4552 ],[
4553 struct dqblk D;
4554 D.dqb_fsoftlimit = 0;],
4555 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4556 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4557         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4558 fi
4559
4560 ##################
4561 # look for a working quota system
4562
4563 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4564 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4565 AC_TRY_RUN_STRICT([
4566 #define HAVE_QUOTACTL_4A 1
4567 #define AUTOCONF_TEST 1
4568 #include "confdefs.h"
4569 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4570            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4571 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4572     samba_cv_SYSQUOTA_FOUND=yes;
4573     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4574     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4575 fi
4576 fi
4577
4578 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4579 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4580 AC_TRY_RUN_STRICT([
4581 #define HAVE_QUOTACTL_4B 1
4582 #define AUTOCONF_TEST 1
4583 #include "confdefs.h"
4584 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4585            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4586 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4587     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4588     samba_cv_SYSQUOTA_FOUND=yes;
4589     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4590     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4591 fi
4592 fi
4593
4594 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4595 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4596 AC_TRY_RUN_STRICT([
4597 #define HAVE_QUOTACTL_3 1
4598 #define AUTOCONF_TEST 1
4599 #include "confdefs.h"
4600 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4601            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4602 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4603     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4604     samba_cv_SYSQUOTA_FOUND=yes;
4605     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4606     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4607 fi
4608 fi
4609
4610 #################################################
4611 # check for mntent.h and struct mntent
4612 AC_CHECK_HEADERS(mntent.h)
4613 #################################################
4614 # check for setmntent,getmntent,endmntent
4615 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4616
4617 #################################################
4618 # check for devnm.h and struct mntent
4619 AC_CHECK_HEADERS(devnm.h)
4620 #################################################
4621 # check for devnm
4622 AC_CHECK_FUNCS(devnm)
4623
4624 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4625     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4626         # if --with-sys-quotas=yes then build it
4627         # you have can use the get/set quota command smb.conf
4628         # options then
4629         samba_cv_SYSQUOTA_FOUND=auto
4630     fi
4631     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4632         # if --with-sys-quotas=yes then build it
4633         # you have can use the get/set quota command smb.conf
4634         # options then
4635         samba_cv_TRY_SYS_QUOTAS=auto
4636     fi
4637 fi
4638
4639 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4640 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4641 SAVE_CPPFLAGS="$CPPFLAGS"
4642 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4643 AC_TRY_COMPILE([
4644 #include "confdefs.h"
4645 #define NO_PROTO_H 1
4646 #define NO_CONFIG_H 1
4647 #define HAVE_SYS_QUOTAS 1
4648 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4649 #include "${srcdir-.}/lib/sysquotas.c"
4650 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4651 CPPFLAGS="$SAVE_CPPFLAGS"
4652 ])
4653 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4654 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4655     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4656         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4657         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4658         samba_cv_WE_USE_SYS_QUOTAS=yes
4659         AC_MSG_RESULT(yes)
4660     else
4661         AC_MSG_RESULT(no)
4662     fi
4663 fi
4664 fi
4665
4666 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4667 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4668 SAVE_CPPFLAGS="$CPPFLAGS"
4669 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4670 AC_TRY_COMPILE([
4671 #include "confdefs.h"
4672 #define NO_PROTO_H 1
4673 #define NO_CONFIG_H 1
4674 #define HAVE_SYS_QUOTAS 1
4675 #define HAVE_XFS_QUOTAS 1
4676 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4677 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4678 CPPFLAGS="$SAVE_CPPFLAGS"
4679 ])
4680 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4681     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4682         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4683     fi
4684 fi
4685 fi
4686
4687 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4688 SAVE_CPPFLAGS="$CPPFLAGS"
4689 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4690 AC_TRY_COMPILE([
4691 #include "confdefs.h"
4692 #define NO_PROTO_H 1
4693 #define NO_CONFIG_H 1
4694 #include "${srcdir-.}/smbd/quotas.c"
4695 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4696 CPPFLAGS="$SAVE_CPPFLAGS"
4697 ])
4698 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4699 AC_MSG_CHECKING(whether to use the old quota support)
4700     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4701       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4702         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4703         AC_MSG_RESULT(yes)
4704       else
4705         AC_MSG_RESULT(no)
4706       fi
4707     else
4708       AC_MSG_RESULT(no)
4709     fi
4710 fi
4711
4712 ####################
4713 # End of quota check samba_cv_RUN_QUOTA_TESTS
4714 fi
4715
4716 #################################################
4717 # check for experimental utmp accounting
4718
4719 AC_MSG_CHECKING(whether to support utmp accounting)
4720 WITH_UTMP=yes
4721 AC_ARG_WITH(utmp,
4722 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4723 [ case "$withval" in
4724   no)
4725                 WITH_UTMP=no
4726                 ;;
4727   *)
4728                 WITH_UTMP=yes
4729                 ;;
4730   esac ],
4731 )
4732
4733 # utmp requires utmp.h
4734 # Note similar check earlier, when checking utmp details.
4735
4736 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4737         utmp_no_reason=", no utmp.h on $host_os"
4738         WITH_UTMP=no
4739 fi
4740
4741 # Display test results
4742
4743 if test x"$WITH_UTMP" = x"yes"; then
4744         AC_MSG_RESULT(yes)
4745         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4746 else
4747         AC_MSG_RESULT(no$utmp_no_reason)
4748 fi
4749
4750 INSTALLLIBCMD_SH=:
4751 INSTALLLIBCMD_A=:
4752 UNINSTALLLIBCMD_SH=:
4753 UNINSTALLLIBCMD_A=:
4754
4755 if test $BLDSHARED = true; then
4756         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4757         UNINSTALLLIBCMD_SH="rm -f"
4758 fi
4759 if test $enable_static = yes; then
4760         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4761         UNINSTALLLIBCMD_A="rm -f"
4762 fi
4763
4764 #################################################
4765 # --disable-shared-libs
4766 # can be used to disable the internal use of shared libs altogether
4767 # (this only has an effect when building shared libs is enabled)
4768 #
4769 USESHARED=false
4770 AC_SUBST(USESHARED)
4771
4772 AC_MSG_CHECKING(whether to use shared libraries internally)
4773 AC_ARG_ENABLE([shared-libs],
4774         AS_HELP_STRING([--enable-shared-libs],
4775                 [Use shared libraries internally (default=yes)]),
4776         [enable_shared_libs=$enableval],
4777         [enable_shared_libs=yes])
4778
4779 if test x"$enable_shared_libs" != x"no" ; then
4780         USESHARED=$BLDSHARED
4781 fi
4782
4783 AC_MSG_RESULT([$USESHARED])
4784
4785 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4786         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4787 fi
4788
4789 #################################################
4790 # --with-static-libs=LIBS:
4791 #   link (internal) libs dynamically or statically?
4792 #
4793 # If a subsystem is built as a library then this controls whether they are
4794 # linked into Samba targets statically or dynamically:
4795 #
4796 # * If we build the shared library at all, we link dynamically by default.
4797 #
4798 # * We only link statically if we don't build shared or if the library
4799 #   appears in the --with-static-libs configure option.
4800 #
4801 # Example:
4802 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4803 #   of linking the dynamic variant with -ltalloc.
4804 #
4805 # NOTE: This option only affects libraries that we do not only build
4806 # but that samba also links against as libraries (as opposed to linking
4807 # the plain object files. - This has to be configured in Makefile.in.
4808 # So in particular it does not harm to give invalid or unknown names here.
4809 #
4810
4811 AC_ARG_WITH([static-libs],
4812         [AS_HELP_STRING([--with-static-libs=LIBS],
4813                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4814         [AS_IF([test $withval],
4815                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4816                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4817                         eval LINK_$lib=STATIC
4818                 done], [])],
4819         [])
4820
4821 #
4822 # WORKAROUND:
4823 #   until we have organized other internal subsystems (as util, registry
4824 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4825 #   dynamically to samba programs.
4826 #
4827 LINK_LIBNETAPI=STATIC
4828
4829 LINK_LIBSMBCLIENT=STATIC
4830
4831 #
4832 #  The library versions are hardcoded here
4833 #  and filled into the LIBFOO_SOVER variable.
4834 #
4835 #  TODO: for talloc and tdb (at least), these should
4836 #  be extracted from their respective source directories
4837 #
4838 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
4839 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
4840
4841 if test "x$enable_external_libtalloc" != xno
4842 then
4843         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
4844                 [ enable_external_libtalloc=yes ],
4845                 [ if test x$enable_external_libtalloc = xyes; then
4846                         AC_MSG_ERROR([Unable to find libtalloc])
4847               else
4848                         enable_external_libtalloc=no
4849                   fi
4850                 ])
4851 fi
4852
4853 if test "x$enable_external_libtalloc" = xno
4854 then
4855         m4_include(../lib/talloc/libtalloc.m4)
4856         LINK_LIBTALLOC=STATIC
4857         SMB_LIBRARY(talloc, 2)
4858         LIBTALLOC_OBJ0=""
4859         for obj in ${TALLOC_OBJ}; do
4860                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
4861         done
4862         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
4863         AC_SUBST(LIBTALLOC_OBJ0)
4864
4865         TALLOCTORT="bin/talloctort\$(EXEEXT)"
4866         AC_SUBST(TALLOCTORT)
4867 fi
4868
4869
4870 AC_ARG_ENABLE(external_libtdb,
4871         [AS_HELP_STRING([--enable-external-libtdb],
4872                 [Enable external tdb [default=auto]])],
4873                 [ enable_external_libtalloc=$enableval ],
4874                 [ enable_external_libtalloc=auto ])
4875
4876 if test "x$enable_external_libtdb" != xno
4877 then
4878         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.4,
4879                 [ enable_external_libtdb=yes ],
4880                 [
4881                 if test x$enable_external_libtdb = xyes; then
4882                         AC_MSG_ERROR([Unable to find libtdb])
4883                 else
4884                         enable_external_libtdb=no
4885                 fi
4886                 ])
4887 fi
4888
4889 AC_SUBST(LIBTDB_OBJ0)
4890 if test "x$enable_external_libtdb" = xno
4891 then
4892         m4_include(../lib/tdb/libtdb.m4)
4893         LINK_LIBTDB=STATIC
4894         SMB_LIBRARY(tdb, 1)
4895         LIBTDB_OBJ0=""
4896         for obj in ${TDB_OBJ}; do
4897                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
4898         done
4899         AC_SUBST(LIBTDB_OBJ0)
4900         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
4901
4902         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
4903         AC_SUBST(TDBBACKUP)
4904         TDBDUMP="bin/tdbdump\$(EXEEXT)"
4905         AC_SUBST(TDBDUMP)
4906         TDBTOOL="bin/tdbtool\$(EXEEXT)"
4907         AC_SUBST(TDBTOOL)
4908         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
4909         AC_SUBST(TDBTORTURE)
4910 fi
4911
4912 SMB_LIBRARY(netapi, 0)
4913 SMB_LIBRARY(smbclient, 0)
4914 SMB_LIBRARY(smbsharemodes, 0)
4915 SMB_LIBRARY(addns, 0, no, [undefined API])
4916
4917
4918 #################################################
4919 # these tests are taken from the GNU fileutils package
4920 AC_CHECKING(how to get filesystem space usage)
4921 space=no
4922
4923 # Test for statvfs64.
4924 if test $space = no; then
4925   # SVR4
4926   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4927   [AC_TRY_RUN([
4928 #if defined(HAVE_UNISTD_H)
4929 #include <unistd.h>
4930 #endif
4931 #include <sys/types.h>
4932 #include <sys/statvfs.h>
4933   main ()
4934   {
4935     struct statvfs64 fsd;
4936     exit (statvfs64 (".", &fsd));
4937   }],
4938   fu_cv_sys_stat_statvfs64=yes,
4939   fu_cv_sys_stat_statvfs64=no,
4940   fu_cv_sys_stat_statvfs64=cross)])
4941   if test $fu_cv_sys_stat_statvfs64 = yes; then
4942     space=yes
4943     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4944   fi
4945 fi
4946
4947 # Perform only the link test since it seems there are no variants of the
4948 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4949 # because that got a false positive on SCO OSR5.  Adding the declaration
4950 # of a `struct statvfs' causes this test to fail (as it should) on such
4951 # systems.  That system is reported to work fine with STAT_STATFS4 which
4952 # is what it gets when this test fails.
4953 if test $space = no; then
4954   # SVR4
4955   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4956                  [AC_TRY_LINK([#include <sys/types.h>
4957 #include <sys/statvfs.h>],
4958                               [struct statvfs fsd; statvfs (0, &fsd);],
4959                               fu_cv_sys_stat_statvfs=yes,
4960                               fu_cv_sys_stat_statvfs=no)])
4961   if test $fu_cv_sys_stat_statvfs = yes; then
4962     space=yes
4963     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4964   fi
4965 fi
4966
4967 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4968 # This is not the case on ancient Linux systems.
4969
4970 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4971     AC_TRY_COMPILE([#include <sys/types.h>
4972 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4973         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4974 if test x"$samba_cv_fsid_int" = x"yes"; then
4975     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4976 fi
4977
4978 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4979 # systems use f_bsize.
4980 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4981     AC_TRY_COMPILE([#include <sys/types.h>
4982 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4983         samba_cv_frsize=yes,samba_cv_frsize=no)])
4984 if test x"$samba_cv_frsize" = x"yes"; then
4985     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4986 fi
4987
4988 # Some systems use f_flag in struct statvfs while others use f_flags
4989 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4990     AC_TRY_COMPILE([#include <sys/types.h>
4991 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4992         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4993 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4994     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4995 fi
4996
4997 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4998     AC_TRY_COMPILE([#include <sys/types.h>
4999 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5000         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5001 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5002     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5003 fi
5004
5005 if test $space = no; then
5006   # DEC Alpha running OSF/1
5007   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5008   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5009   [AC_TRY_RUN([
5010 #include <sys/param.h>
5011 #include <sys/types.h>
5012 #include <sys/mount.h>
5013   main ()
5014   {
5015     struct statfs fsd;
5016     fsd.f_fsize = 0;
5017     exit (statfs (".", &fsd, sizeof (struct statfs)));
5018   }],
5019   fu_cv_sys_stat_statfs3_osf1=yes,
5020   fu_cv_sys_stat_statfs3_osf1=no,
5021   fu_cv_sys_stat_statfs3_osf1=no)])
5022   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5023   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5024     space=yes
5025     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5026   fi
5027 fi
5028
5029 if test $space = no; then
5030 # AIX
5031   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5032 member (AIX, 4.3BSD)])
5033   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5034   [AC_TRY_RUN([
5035 #ifdef HAVE_SYS_PARAM_H
5036 #include <sys/param.h>
5037 #endif
5038 #ifdef HAVE_SYS_MOUNT_H
5039 #include <sys/mount.h>
5040 #endif
5041 #ifdef HAVE_SYS_VFS_H
5042 #include <sys/vfs.h>
5043 #endif
5044   main ()
5045   {
5046   struct statfs fsd;
5047   fsd.f_bsize = 0;
5048   exit (statfs (".", &fsd));
5049   }],
5050   fu_cv_sys_stat_statfs2_bsize=yes,
5051   fu_cv_sys_stat_statfs2_bsize=no,
5052   fu_cv_sys_stat_statfs2_bsize=no)])
5053   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5054   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5055     space=yes
5056     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5057   fi
5058 fi
5059
5060 if test $space = no; then
5061 # SVR3
5062   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5063   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5064   [AC_TRY_RUN([#include <sys/types.h>
5065 #include <sys/statfs.h>
5066   main ()
5067   {
5068   struct statfs fsd;
5069   exit (statfs (".", &fsd, sizeof fsd, 0));
5070   }],
5071     fu_cv_sys_stat_statfs4=yes,
5072     fu_cv_sys_stat_statfs4=no,
5073     fu_cv_sys_stat_statfs4=no)])
5074   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5075   if test $fu_cv_sys_stat_statfs4 = yes; then
5076     space=yes
5077     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5078   fi
5079 fi
5080
5081 if test $space = no; then
5082 # 4.4BSD and NetBSD
5083   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5084 member (4.4BSD and NetBSD)])
5085   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5086   [AC_TRY_RUN([#include <sys/types.h>
5087 #ifdef HAVE_SYS_PARAM_H
5088 #include <sys/param.h>
5089 #endif
5090 #ifdef HAVE_SYS_MOUNT_H
5091 #include <sys/mount.h>
5092 #endif
5093   main ()
5094   {
5095   struct statfs fsd;
5096   fsd.f_fsize = 0;
5097   exit (statfs (".", &fsd));
5098   }],
5099   fu_cv_sys_stat_statfs2_fsize=yes,
5100   fu_cv_sys_stat_statfs2_fsize=no,
5101   fu_cv_sys_stat_statfs2_fsize=no)])
5102   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5103   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5104     space=yes
5105         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5106   fi
5107 fi
5108
5109 if test $space = no; then
5110   # Ultrix
5111   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5112   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5113   [AC_TRY_RUN([#include <sys/types.h>
5114 #ifdef HAVE_SYS_PARAM_H
5115 #include <sys/param.h>
5116 #endif
5117 #ifdef HAVE_SYS_MOUNT_H
5118 #include <sys/mount.h>
5119 #endif
5120 #ifdef HAVE_SYS_FS_TYPES_H
5121 #include <sys/fs_types.h>
5122 #endif
5123   main ()
5124   {
5125   struct fs_data fsd;
5126   /* Ultrix's statfs returns 1 for success,
5127      0 for not mounted, -1 for failure.  */
5128   exit (statfs (".", &fsd) != 1);
5129   }],
5130   fu_cv_sys_stat_fs_data=yes,
5131   fu_cv_sys_stat_fs_data=no,
5132   fu_cv_sys_stat_fs_data=no)])
5133   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5134   if test $fu_cv_sys_stat_fs_data = yes; then
5135     space=yes
5136     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5137   fi
5138 fi
5139
5140 #
5141 # As a gating factor for large file support, in order to
5142 # use <4GB files we must have the following minimal support
5143 # available.
5144 # long long, and a 64 bit off_t or off64_t.
5145 # If we don't have all of these then disable large
5146 # file support.
5147 #
5148 AC_MSG_CHECKING([if large file support can be enabled])
5149 AC_TRY_COMPILE([
5150 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5151 #include <sys/types.h>
5152 #else
5153 __COMPILE_ERROR_
5154 #endif
5155 ],
5156 [int i],
5157 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5158 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5159         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5160 fi
5161 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5162
5163 #################################################
5164 # check for cluster extensions
5165
5166 CTDB_CFLAGS=""
5167 AC_SUBST(CTDB_CFLAGS)
5168 AC_ARG_WITH(ctdb,
5169 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5170 [ case "$withval" in
5171   yes|no)
5172     AC_MSG_WARN([--with-ctdb called without argument])
5173     ;;
5174   *)
5175     CTDB_CPPFLAGS="-I$withval/include"
5176     ;;
5177   esac])
5178
5179 SAVED_CPPFLAGS="$CPPFLAGS"
5180 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5181 ctdb_broken="missing or broken headers"
5182
5183 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5184 #include "confdefs.h"
5185 #define NO_CONFIG_H
5186 #include "replace.h"
5187 #include "system/wait.h"
5188 #include "system/network.h"
5189 #define private #error __USED_RESERVED_WORD_private__
5190 #include <talloc.h>
5191 #include <tdb.h>
5192 #include <ctdb.h>
5193 ])
5194
5195 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5196 #include "confdefs.h"
5197 #define NO_CONFIG_H
5198 #include "replace.h"
5199 #include "system/wait.h"
5200 #include "system/network.h"
5201 #include <talloc.h>
5202 #include <tdb.h>
5203 #include <ctdb.h>
5204 #include <ctdb_private.h>
5205 ])
5206 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5207         ctdb_broken=no
5208 else
5209         ctdb_broken="missing transaction support"
5210 fi
5211
5212 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_ACTIVE,[
5213 #include "confdefs.h"
5214 #define NO_CONFIG_H
5215 #include "replace.h"
5216 #include "system/wait.h"
5217 #include "system/network.h"
5218 #include <talloc.h>
5219 #include <tdb.h>
5220 #include <ctdb.h>
5221 #include <ctdb_private.h>
5222 ])
5223 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_ACTIVE_decl" = x"yes"; then
5224         ctdb_broken=no
5225 else
5226         ctdb_broken="transaction support too old"
5227 fi
5228
5229 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5230 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5231         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5232 ],,[
5233 #include "confdefs.h"
5234 #define NO_CONFIG_H
5235 #include "replace.h"
5236 #include "system/wait.h"
5237 #include "system/network.h"
5238 #include <talloc.h>
5239 #include <tdb.h>
5240 #include <ctdb.h>
5241 #include <ctdb_private.h>
5242 ])
5243
5244 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5245         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5246 ],[
5247         ctdb_broken="missing struct ctdb_control_tcp"
5248 ],[
5249 #include "confdefs.h"
5250 #define NO_CONFIG_H
5251 #include "replace.h"
5252 #include "system/wait.h"
5253 #include "system/network.h"
5254 #include <talloc.h>
5255 #include <tdb.h>
5256 #include <ctdb.h>
5257 #include <ctdb_private.h>
5258 ])
5259
5260 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5261         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5262 ],,[
5263 #include "confdefs.h"
5264 #define NO_CONFIG_H
5265 #include "replace.h"
5266 #include "system/wait.h"
5267 #include "system/network.h"
5268 #include <talloc.h>
5269 #include <tdb.h>
5270 #include <ctdb.h>
5271 #include <ctdb_private.h>
5272 ])
5273 CPPFLAGS="$SAVED_CPPFLAGS"
5274
5275 AC_MSG_CHECKING(cluster support)
5276 AC_ARG_WITH(cluster-support,
5277 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5278
5279 if test x"$with_cluster_support" = x ; then
5280         with_cluster_support="auto"
5281 fi
5282
5283 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5284         if test "x$with_cluster_support" = "xyes"; then
5285                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5286         fi
5287         with_cluster_support=no
5288 fi
5289
5290 if test x"$ctdb_broken" != x"no"; then
5291         if test "x$with_cluster_support" = "xyes"; then
5292                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5293         fi
5294         with_cluster_support=no
5295 fi
5296
5297 if test "x$with_cluster_support" != "xno"; then
5298     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5299     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5300     AC_MSG_RESULT(yes)
5301 else
5302     AC_MSG_RESULT(no)
5303 fi
5304
5305 #################################################
5306 # check for ACL support
5307
5308 AC_MSG_CHECKING(whether to support ACLs)
5309 AC_ARG_WITH(acl-support,
5310 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5311 [ case "$withval" in
5312         yes|no)
5313                 with_acl_support="$withval"
5314                 ;;
5315   esac ])
5316
5317 if test x"$with_acl_support" = x ; then
5318         with_acl_support="auto"
5319 fi
5320
5321 AC_MSG_RESULT($with_acl_support)
5322
5323 if test x"$with_acl_support" = x"no"; then
5324         AC_MSG_RESULT(Disabling ACL support)
5325         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5326 else
5327         AC_MSG_NOTICE(checking whether ACL support is available:)
5328         case "$host_os" in
5329         *sysv5*)
5330                 AC_MSG_NOTICE(Using UnixWare ACLs)
5331                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5332                 default_static_modules="$default_static_modules vfs_solarisacl"
5333                 ;;
5334         *solaris*)
5335                 AC_MSG_NOTICE(Using solaris ACLs)
5336                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5337                 ACL_LIBS="$ACL_LIBS -lsec"
5338                 default_static_modules="$default_static_modules vfs_solarisacl"
5339                 ;;
5340         *hpux*)
5341                 AC_MSG_NOTICE(Using HPUX ACLs)
5342                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5343                 default_static_modules="$default_static_modules vfs_hpuxacl"
5344                 ;;
5345         *irix*)
5346                 AC_MSG_NOTICE(Using IRIX ACLs)
5347                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5348                 default_static_modules="$default_static_modules vfs_irixacl"
5349                 ;;
5350         *aix*)
5351                 AC_MSG_NOTICE(Using AIX ACLs)
5352                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5353                 default_static_modules="$default_static_modules vfs_aixacl"
5354                 ;;
5355         *osf*)
5356                 AC_MSG_NOTICE(Using Tru64 ACLs)
5357                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5358                 ACL_LIBS="$ACL_LIBS -lpacl"
5359                 default_static_modules="$default_static_modules vfs_tru64acl"
5360                 ;;
5361         *darwin*)
5362                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5363                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5364                 ;;
5365         *)
5366                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5367                 case "$host_os" in
5368                 *linux*)
5369                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5370                         ;;
5371                 esac
5372                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5373                         acl_LIBS=$LIBS
5374                         LIBS="$LIBS $ACL_LIBS"
5375                         AC_TRY_LINK([
5376                                 #include <sys/types.h>
5377                                 #include <sys/acl.h>
5378                         ],[
5379                                 acl_t acl;
5380                                 int entry_id;
5381                                 acl_entry_t *entry_p;
5382                                 return acl_get_entry(acl, entry_id, entry_p);
5383                         ],
5384                         [samba_cv_HAVE_POSIX_ACLS=yes],
5385                         [samba_cv_HAVE_POSIX_ACLS=no])
5386                         LIBS=$acl_LIBS
5387                 ])
5388                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5389                         AC_MSG_NOTICE(Using posix ACLs)
5390                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5391                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5392                                 acl_LIBS=$LIBS
5393                                 LIBS="$LIBS $ACL_LIBS"
5394                                 AC_TRY_LINK([
5395                                         #include <sys/types.h>
5396                                         #include <sys/acl.h>
5397                                 ],[
5398                                         acl_permset_t permset_d;
5399                                         acl_perm_t perm;
5400                                         return acl_get_perm_np(permset_d, perm);
5401                                 ],
5402                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5403                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5404                                 LIBS=$acl_LIBS
5405                         ])
5406                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5407                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5408                         fi
5409                         default_static_modules="$default_static_modules vfs_posixacl"
5410                 else
5411                         AC_MSG_NOTICE(ACL support is not avaliable)
5412                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5413                 fi
5414                 ;;
5415         esac
5416 fi # with_acl_support
5417
5418
5419
5420 #################################################
5421 # check for AIO support
5422
5423 AC_MSG_CHECKING(whether to support asynchronous io)
5424 AC_ARG_WITH(aio-support,
5425 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5426 [ case "$withval" in
5427   yes)
5428
5429         AC_MSG_RESULT(yes)
5430         case "$host_os" in
5431         *)
5432                 AIO_LIBS=$LIBS
5433                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5434                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5435                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5436                 aio_LIBS=$LIBS
5437                 LIBS=$AIO_LIBS
5438                 AC_TRY_LINK([#include <sys/types.h>
5439 #include <aio.h>],
5440 [ struct aiocb a; return aio_read(&a);],
5441 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5442                 LIBS=$aio_LIBS])
5443                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5444                 aio_LIBS=$LIBS
5445                 LIBS=$AIO_LIBS
5446                 AC_TRY_LINK([#include <sys/types.h>
5447 #include <aio.h>],
5448 [ struct aiocb64 a; return aio_read64(&a);],
5449 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5450                 LIBS=$aio_LIBS])
5451                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5452                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5453                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5454                         LIBS=$AIO_LIBS
5455                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5456                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5457                         LIBS=$AIO_LIBS
5458                 fi
5459
5460                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5461                         AC_MSG_CHECKING(for aio_read)
5462                         AC_LINK_IFELSE([#include <aio.h>
5463 int main() { struct aiocb a; return aio_read(&a); }],
5464 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5465 [AC_MSG_RESULT(no)])
5466
5467                         AC_MSG_CHECKING(for aio_write)
5468                         AC_LINK_IFELSE([#include <aio.h>
5469 int main() { struct aiocb a; return aio_write(&a); }],
5470 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5471 [AC_MSG_RESULT(no)])
5472
5473                         AC_MSG_CHECKING(for aio_fsync)
5474                         AC_LINK_IFELSE([#include <aio.h>
5475 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5476 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5477 [AC_MSG_RESULT(no)])
5478
5479                         AC_MSG_CHECKING(for aio_return)
5480                         AC_LINK_IFELSE([#include <aio.h>
5481 int main() { struct aiocb a; return aio_return(&a); }],
5482 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5483 [AC_MSG_RESULT(no)])
5484
5485                         AC_MSG_CHECKING(for aio_error)
5486                         AC_LINK_IFELSE([#include <aio.h>
5487 int main() { struct aiocb a; return aio_error(&a); }],
5488 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5489 [AC_MSG_RESULT(no)])
5490
5491                         AC_MSG_CHECKING(for aio_cancel)
5492                         AC_LINK_IFELSE([#include <aio.h>
5493 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5494 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5495 [AC_MSG_RESULT(no)])
5496
5497                         AC_MSG_CHECKING(for aio_suspend)
5498                         AC_LINK_IFELSE([#include <aio.h>
5499 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5500 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5501 [AC_MSG_RESULT(no)])
5502                 fi
5503
5504                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5505                         AC_MSG_CHECKING(for aio_read64)
5506                         AC_LINK_IFELSE([#include <aio.h>
5507 int main() { struct aiocb a; return aio_read64(&a); }],
5508 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5509 [AC_MSG_RESULT(no)])
5510
5511                         AC_MSG_CHECKING(for aio_write64)
5512                         AC_LINK_IFELSE([#include <aio.h>
5513 int main() { struct aiocb a; return aio_write64(&a); }],
5514 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5515 [AC_MSG_RESULT(no)])
5516
5517                         AC_MSG_CHECKING(for aio_fsync64)
5518                         AC_LINK_IFELSE([#include <aio.h>
5519 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5520 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5521 [AC_MSG_RESULT(no)])
5522
5523                         AC_MSG_CHECKING(for aio_return64)
5524                         AC_LINK_IFELSE([#include <aio.h>
5525 int main() { struct aiocb a; return aio_return64(&a); }],
5526 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5527 [AC_MSG_RESULT(no)])
5528
5529                         AC_MSG_CHECKING(for aio_error64)
5530                         AC_LINK_IFELSE([#include <aio.h>
5531 int main() { struct aiocb a; return aio_error64(&a); }],
5532 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5533 [AC_MSG_RESULT(no)])
5534
5535                         AC_MSG_CHECKING(for aio_cancel64)
5536                         AC_LINK_IFELSE([#include <aio.h>
5537 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5538 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5539 [AC_MSG_RESULT(no)])
5540
5541                         AC_MSG_CHECKING(for aio_suspend64)
5542                         AC_LINK_IFELSE([#include <aio.h>
5543 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5544 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5545 [AC_MSG_RESULT(no)])
5546                 fi
5547             ;;
5548         esac
5549         ;;
5550   *)
5551     AC_MSG_RESULT(no)
5552     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5553     ;;
5554   esac ],
5555   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5556   AC_MSG_RESULT(no)
5557 )
5558
5559 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5560         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5561                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5562                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5563         fi
5564 fi
5565
5566 #################################################
5567 # check for sendfile support
5568
5569 with_sendfile_support=yes
5570 AC_MSG_CHECKING(whether to check to support sendfile)
5571 AC_ARG_WITH(sendfile-support,
5572 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5573 [ case "$withval" in
5574   yes)
5575
5576         AC_MSG_RESULT(yes);
5577
5578         case "$host_os" in
5579         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5580                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5581                 AC_TRY_LINK([#include <sys/sendfile.h>],
5582 [\
5583 int tofd, fromfd;
5584 off64_t offset;
5585 size_t total;
5586 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5587 ],
5588 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5589
5590                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5591                 AC_TRY_LINK([#include <sys/sendfile.h>],
5592 [\
5593 int tofd, fromfd;
5594 off_t offset;
5595 size_t total;
5596 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5597 ],
5598 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5599
5600 # Try and cope with broken Linux sendfile....
5601                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5602                 AC_TRY_LINK([\
5603 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5604 #undef _FILE_OFFSET_BITS
5605 #endif
5606 #include <sys/sendfile.h>],
5607 [\
5608 int tofd, fromfd;
5609 off_t offset;
5610 size_t total;
5611 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5612 ],
5613 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5614
5615         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5616                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5617                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5618                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5619         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5620                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5621                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5622                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5623         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5624                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5625                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5626         else
5627                 AC_MSG_RESULT(no);
5628         fi
5629
5630         ;;
5631         *freebsd* | *dragonfly* )
5632                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5633                 AC_TRY_LINK([\
5634 #include <sys/types.h>
5635 #include <unistd.h>
5636 #include <sys/socket.h>
5637 #include <sys/uio.h>],
5638 [\
5639         int fromfd, tofd, ret, total=0;
5640         off_t offset, nwritten;
5641         struct sf_hdtr hdr;
5642         struct iovec hdtrl;
5643         hdr.headers = &hdtrl;
5644         hdr.hdr_cnt = 1;
5645         hdr.trailers = NULL;
5646         hdr.trl_cnt = 0;
5647         hdtrl.iov_base = NULL;
5648         hdtrl.iov_len = 0;
5649         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5650 ],
5651 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5652
5653         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5654                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5655                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5656                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5657         else
5658                 AC_MSG_RESULT(no);
5659         fi
5660         ;;
5661
5662         *hpux*)
5663                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5664                 AC_TRY_LINK([\
5665 #include <sys/socket.h>
5666 #include <sys/uio.h>],
5667 [\
5668         int fromfd, tofd;
5669         size_t total=0;
5670         struct iovec hdtrl[2];
5671         ssize_t nwritten;
5672         off64_t offset;
5673
5674         hdtrl[0].iov_base = 0;
5675         hdtrl[0].iov_len = 0;
5676
5677         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5678 ],
5679 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5680         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5681                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5682                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5683                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5684         else
5685                 AC_MSG_RESULT(no);
5686         fi
5687
5688                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5689                 AC_TRY_LINK([\
5690 #include <sys/socket.h>
5691 #include <sys/uio.h>],
5692 [\
5693         int fromfd, tofd;
5694         size_t total=0;
5695         struct iovec hdtrl[2];
5696         ssize_t nwritten;
5697         off_t offset;
5698
5699         hdtrl[0].iov_base = 0;
5700         hdtrl[0].iov_len = 0;
5701
5702         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5703 ],
5704 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5705         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5706                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5707                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5708                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5709         else
5710                 AC_MSG_RESULT(no);
5711         fi
5712         ;;
5713
5714         *solaris*)
5715                 AC_CHECK_LIB(sendfile,sendfilev)
5716                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5717                 AC_TRY_LINK([\
5718 #include <sys/sendfile.h>],
5719 [\
5720         int sfvcnt;
5721         size_t xferred;
5722         struct sendfilevec vec[2];
5723         ssize_t nwritten;
5724         int tofd;
5725
5726         sfvcnt = 2;
5727
5728         vec[0].sfv_fd = SFV_FD_SELF;
5729         vec[0].sfv_flag = 0;
5730         vec[0].sfv_off = 0;
5731         vec[0].sfv_len = 0;
5732
5733         vec[1].sfv_fd = 0;
5734         vec[1].sfv_flag = 0;
5735         vec[1].sfv_off = 0;
5736         vec[1].sfv_len = 0;
5737         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5738 ],
5739 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5740
5741         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5742                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5743                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5744                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5745         else
5746                 AC_MSG_RESULT(no);
5747         fi
5748
5749                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5750                 AC_TRY_LINK([\
5751 #include <sys/sendfile.h>],
5752 [\
5753         int sfvcnt;
5754         size_t xferred;
5755         struct sendfilevec vec[2];
5756         ssize_t nwritten;
5757         int tofd;
5758
5759         sfvcnt = 2;
5760
5761         vec[0].sfv_fd = SFV_FD_SELF;
5762         vec[0].sfv_flag = 0;
5763         vec[0].sfv_off = 0;
5764         vec[0].sfv_len = 0;
5765
5766         vec[1].sfv_fd = 0;
5767         vec[1].sfv_flag = 0;
5768         vec[1].sfv_off = 0;
5769         vec[1].sfv_len = 0;
5770         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5771 ],
5772 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5773
5774         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5775                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5776                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5777                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5778         else
5779                 AC_MSG_RESULT(no);
5780         fi
5781         ;;
5782         *aix*)
5783                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5784                 AC_TRY_LINK([\
5785 #include <sys/socket.h>],
5786 [\
5787         int fromfd, tofd;
5788         size_t total=0;
5789         struct sf_parms hdtrl;
5790         ssize_t nwritten;
5791         off64_t offset;
5792
5793         hdtrl.header_data = 0;
5794         hdtrl.header_length = 0;
5795         hdtrl.file_descriptor = fromfd;
5796         hdtrl.file_offset = 0;
5797         hdtrl.file_bytes = 0;
5798         hdtrl.trailer_data = 0;
5799         hdtrl.trailer_length = 0;
5800
5801         nwritten = send_file(&tofd, &hdtrl, 0);
5802 ],
5803 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5804         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5805                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5806                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5807                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5808         else
5809                 AC_MSG_RESULT(no);
5810         fi
5811         ;;
5812         *)
5813         ;;
5814         esac
5815         ;;
5816   *)
5817     AC_MSG_RESULT(no)
5818     ;;
5819   esac ],
5820   AC_MSG_RESULT(yes)
5821 )
5822
5823 ############################################
5824 # See if we have the Linux readahead syscall.
5825
5826 AC_CACHE_CHECK([for Linux readahead],
5827                 samba_cv_HAVE_LINUX_READAHEAD,[
5828     AC_TRY_LINK([
5829 #if defined(HAVE_UNISTD_H)
5830 #include <unistd.h>
5831 #endif
5832 #include <fcntl.h>],
5833     [ssize_t err = readahead(0,0,0x80000);],
5834     samba_cv_HAVE_LINUX_READAHEAD=yes,
5835     samba_cv_HAVE_LINUX_READAHEAD=no)])
5836
5837 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5838   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5839              [Whether Linux readahead is available])
5840 fi
5841
5842 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5843
5844 ############################################
5845 # See if we have the posix_fadvise syscall.
5846
5847 AC_CACHE_CHECK([for posix_fadvise],
5848                 samba_cv_HAVE_POSIX_FADVISE,[
5849     AC_TRY_LINK([
5850 #if defined(HAVE_UNISTD_H)
5851 #include <unistd.h>
5852 #endif
5853 #include <fcntl.h>],
5854     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5855     samba_cv_HAVE_POSIX_FADVISE=yes,
5856     samba_cv_HAVE_POSIX_FADVISE=no)])
5857
5858 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5859   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5860              [Whether posix_fadvise is available])
5861 fi
5862
5863 ############################################
5864 # See if we have the Linux splice syscall.
5865
5866 case "$host_os" in
5867 *linux*)
5868 AC_CACHE_CHECK([for Linux splice],
5869                 samba_cv_HAVE_LINUX_SPLICE,[
5870     AC_TRY_LINK([
5871 #if defined(HAVE_UNISTD_H)
5872 #include <unistd.h>
5873 #endif
5874 #include <fcntl.h>],
5875     [long ret = splice(0,0,1,0,400,0);],
5876     samba_cv_HAVE_LINUX_SPLICE=yes,
5877     samba_cv_HAVE_LINUX_SPLICE=no)])
5878 ;;
5879 *)
5880 samba_cv_HAVE_LINUX_SPLICE=no
5881 ;;
5882 esac
5883
5884 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5885   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5886              [Whether Linux splice is available])
5887 fi
5888
5889 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5890
5891 ############################################
5892 # See if we have the a broken readlink syscall.
5893
5894 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5895 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5896         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5897 ])
5898 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5899         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5900 fi
5901
5902 #################################################
5903 # Check whether winbind is supported on this platform.  If so we need to
5904 # build and install client programs, sbin programs and shared libraries
5905
5906 AC_MSG_CHECKING(whether to build winbind)
5907
5908 # Initially, the value of $host_os decides whether winbind is supported
5909
5910 HAVE_WINBIND=yes
5911 HAVE_WBCLIENT=no
5912
5913 # Define external wbclient library to link against.  This disables winbind.
5914 # We define this here so --with-winbind can override it.
5915 AC_ARG_WITH(wbclient,
5916 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5917 [
5918   case "$withval" in
5919         no)
5920                 HAVE_WBCLIENT=no
5921                 ;;
5922         yes)
5923                 HAVE_WBCLIENT=yes
5924                 HAVE_WINBIND=no
5925                 ;;
5926         *)
5927                 HAVE_WBCLIENT=yes
5928                 HAVE_WINBIND=no
5929                 WBCLIENT_INCLUDES="-I$withval/include"
5930                 WBCLIENT_LDFLAGS="-L$withval/lib"
5931                 ;;
5932   esac ],
5933 )
5934
5935 AC_SUBST(WBCLIENT_INCLUDES)
5936 AC_SUBST(WBCLIENT_LDFLAGS)
5937 AC_SUBST(WBCLIENT_LIBS)
5938
5939
5940 # Define the winbind shared library name and any specific linker flags
5941 # it needs to be built with.
5942
5943 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5944 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5945 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5946 NSSSONAMEVERSIONSUFFIX=""
5947 WINBIND_NSS_PTHREAD=""
5948
5949 case "$host_os" in
5950         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5951                 NSSSONAMEVERSIONSUFFIX=".2"
5952                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5953                 ;;
5954         *freebsd[[5-9]]*)
5955                 # FreeBSD winbind client is implemented as a wrapper around
5956                 # the Linux version.
5957                 NSSSONAMEVERSIONSUFFIX=".1"
5958                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5959                     ../nsswitch/winbind_nss_linux.o"
5960                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5961                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5962                 ;;
5963
5964         *netbsd*[[3-9]]*)
5965                 # NetBSD winbind client is implemented as a wrapper
5966                 # around the Linux version. It needs getpwent_r() to
5967                 # indicate libc's use of the correct nsdispatch API.
5968                 #
5969                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5970                         WINBIND_NSS_EXTRA_OBJS="\
5971                             ../nsswitch/winbind_nss_netbsd.o \
5972                             ../nsswitch/winbind_nss_linux.o"
5973                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5974                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5975                 else
5976                         HAVE_WINBIND=no
5977                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5978                 fi
5979                 ;;
5980         *irix*)
5981                 # IRIX has differently named shared libraries
5982                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5983                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5984                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5985                 ;;
5986         *solaris*)
5987                 # Solaris winbind client is implemented as a wrapper around
5988                 # the Linux version.
5989                 NSSSONAMEVERSIONSUFFIX=".1"
5990                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5991                     ../nsswitch/winbind_nss_linux.o"
5992                 ;;
5993         *hpux11*)
5994                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5995                 ;;
5996         *aix*)
5997                 # AIX has even differently named shared libraries.  No
5998                 # WINS support has been implemented yet.
5999                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6000                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6001                 WINBIND_NSS="../nsswitch/WINBIND"
6002                 WINBIND_WINS_NSS=""
6003                 ;;
6004         *)
6005                 HAVE_WINBIND=no
6006                 winbind_no_reason=", unsupported on $host_os"
6007                 ;;
6008 esac
6009
6010 # Check the setting of --with-winbind
6011
6012 AC_ARG_WITH(winbind,
6013 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6014 [
6015   case "$withval" in
6016         yes)
6017                 HAVE_WINBIND=yes
6018                 HAVE_WBCLIENT=no
6019                 ;;
6020         no)
6021                 HAVE_WINBIND=no
6022                 winbind_reason=""
6023                 ;;
6024   esac ],
6025 )
6026
6027 # We need unix domain sockets for winbind
6028
6029 if test x"$HAVE_WINBIND" = x"yes"; then
6030         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6031                 winbind_no_reason=", no unix domain socket support on $host_os"
6032                 HAVE_WINBIND=no
6033         fi
6034 fi
6035
6036 # Display test results
6037
6038 if test x"$HAVE_WINBIND" = x"no"; then
6039         WINBIND_NSS=""
6040         WINBIND_WINS_NSS=""
6041 fi
6042 if test x"$HAVE_WBCLIENT" = x"yes"; then
6043         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6044                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6045         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6046         AC_MSG_RESULT(yes)
6047         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6048         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6049 else
6050         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6051                 BUILD_LIBWBCLIENT_SHARED=no
6052         else
6053                 BUILD_LIBWBCLIENT_SHARED=yes
6054         fi
6055
6056         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6057         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6058         LIBWBCLIENT_SOVER=0
6059         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6060                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6061                 ## Only worry about libwbclient if we have shared
6062                 # library support
6063                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6064                 LIBWBCLIENT=libwbclient
6065                 INSTALL_LIBWBCLIENT=installlibwbclient
6066                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6067                 LIBWBCLIENT_LIBS="-lwbclient"
6068         else
6069                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6070                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6071         fi
6072 fi
6073
6074 if test x"$HAVE_WINBIND" = x"yes"; then
6075         AC_MSG_RESULT(yes)
6076         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6077
6078         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6079         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6080         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6081                 PAM_MODULES="$PAM_MODULES pam_winbind"
6082                 INSTALL_PAM_MODULES="installpammodules"
6083                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6084         fi
6085 else
6086         AC_MSG_RESULT(no$winbind_no_reason)
6087 fi
6088
6089 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6090                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
6091                         samba_cv_HAVE_PTHREAD=yes],
6092                         samba_cv_HAVE_PTHREAD=no)
6093
6094 AC_SUBST(WINBIND_NSS_PTHREAD)
6095 AC_SUBST(WINBIND_NSS)
6096 AC_SUBST(WINBIND_WINS_NSS)
6097 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6098 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6099 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6100
6101 AC_SUBST(WINBIND_KRB5_LOCATOR)
6102
6103 # Solaris 10 does have new member in nss_XbyY_key
6104 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6105                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6106                 [#include <nss_dbdefs.h>])
6107
6108 # Solaris has some extra fields in struct passwd that need to be
6109 # initialised otherwise nscd crashes.
6110
6111 AC_CHECK_MEMBER(struct passwd.pw_comment,
6112                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6113                 [#include <pwd.h>])
6114
6115 AC_CHECK_MEMBER(struct passwd.pw_age,
6116                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6117                 [#include <pwd.h>])
6118
6119 # AIX 4.3.x and 5.1 do not have as many members in
6120 # struct secmethod_table as AIX 5.2
6121 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6122        [#include <usersec.h>])
6123 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6124        [#include <usersec.h>])
6125
6126 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6127 AC_TRY_COMPILE([#include <sys/types.h>
6128 #include <sys/socket.h>],
6129 [struct ucred cred;
6130  socklen_t cred_len;
6131  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6132 ],
6133 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6134 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6135     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6136 fi
6137
6138
6139 #################################################
6140 # Check to see if we should use the included popt
6141
6142 AC_ARG_WITH(included-popt,
6143 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6144 [
6145   case "$withval" in
6146         yes)
6147                 INCLUDED_POPT=yes
6148                 ;;
6149         no)
6150                 INCLUDED_POPT=no
6151                 ;;
6152   esac ],
6153 )
6154 if test x"$INCLUDED_POPT" != x"yes"; then
6155     AC_CHECK_LIB(popt, poptGetContext,
6156                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6157 fi
6158
6159 AC_MSG_CHECKING(whether to use included popt)
6160 if test x"$INCLUDED_POPT" = x"yes"; then
6161     AC_MSG_RESULT(yes)
6162     BUILD_POPT='$(POPT_OBJ)'
6163     POPTLIBS='$(POPT_OBJ)'
6164     FLAGS1="-I\$(srcdir)/../lib/popt"
6165 else
6166     AC_MSG_RESULT(no)
6167         BUILD_POPT=""
6168     POPTLIBS="-lpopt"
6169 fi
6170 AC_SUBST(BUILD_POPT)
6171 AC_SUBST(POPTLIBS)
6172 AC_SUBST(FLAGS1)
6173
6174 #################################################
6175 # Check if user wants DNS service discovery support
6176
6177 AC_ARG_ENABLE(dnssd,
6178 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6179
6180 AC_SUBST(DNSSD_LIBS)
6181 if test x"$enable_dnssd" = x"yes"; then
6182     have_dnssd_support=yes
6183
6184     AC_CHECK_HEADERS(dns_sd.h)
6185     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6186         have_dnssd_support=no
6187     fi
6188
6189     # On Darwin the DNSSD API is in libc, but on other platforms it's
6190     # probably in -ldns_sd
6191     AC_CHECK_FUNCS(DNSServiceRegister)
6192     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6193     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6194             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6195         have_dnssd_support=no
6196     fi
6197
6198     if test x"$have_dnssd_support" = x"yes"; then
6199         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6200                 [Whether to enable DNS service discovery support])
6201     else
6202         if test x"$enable_dnssd" = x"yes"; then
6203             AC_MSG_ERROR(DNS service discovery support not available)
6204         fi
6205     fi
6206
6207 fi
6208
6209 #################################################
6210 # Check if user wants avahi support
6211
6212 AC_ARG_ENABLE(avahi,
6213 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6214
6215 if test x"$enable_avahi" != x"no"; then
6216     have_avahi_support=yes
6217
6218     AC_CHECK_HEADERS(avahi-common/watch.h)
6219     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6220         have_avahi_support=no
6221     fi
6222
6223     AC_CHECK_HEADERS(avahi-client/client.h)
6224     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6225         have_avahi_support=no
6226     fi
6227
6228     save_LIBS="$LIBS"
6229     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6230     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6231     LIBS="$save_LIBS"
6232
6233     if test x"$have_avahi_client_new" != x"yes" -o \
6234        x"$have_avahi_strerror" != x"yes" ; then
6235         have_avahi_support=no
6236     fi
6237
6238     if test x"$have_avahi_support" = x"yes"; then
6239         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6240         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6241                 [Whether to enable avahi support])
6242         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6243     else
6244         if test x"$enable_avahi" = x"yes"; then
6245             AC_MSG_ERROR(avahi support not available)
6246         fi
6247     fi
6248 fi
6249
6250 #################################################
6251 # Check if user wants pthreadpool support
6252
6253 AC_ARG_ENABLE(pthreadpool,
6254 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6255
6256 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6257     AC_TRY_LINK([#include "pthread.h"],
6258     [pthread_create(NULL, NULL, NULL, NULL)],
6259                     ,LIBS="$LIBS -lpthread")
6260     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6261     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6262 fi
6263
6264 #################################################
6265 # Check to see if we should use the included iniparser
6266
6267 AC_ARG_WITH(included-iniparser,
6268 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6269 [
6270   case "$withval" in
6271         yes)
6272                 INCLUDED_INIPARSER=yes
6273                 ;;
6274         no)
6275                 INCLUDED_INIPARSER=no
6276                 ;;
6277   esac ],
6278 )
6279 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6280     AC_CHECK_LIB(iniparser, iniparser_load,
6281                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6282 fi
6283
6284 AC_MSG_CHECKING(whether to use included iniparser)
6285 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6286     AC_MSG_RESULT(yes)
6287     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6288         INIPARSERLIBS=""
6289     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6290 else
6291     AC_MSG_RESULT(no)
6292         BUILD_INIPARSER=""
6293     INIPARSERLIBS="-liniparser"
6294 fi
6295 AC_SUBST(BUILD_INIPARSER)
6296 AC_SUBST(INIPARSERLIBS)
6297 AC_SUBST(FLAGS1)
6298
6299
6300
6301 # Checks for the vfs_fileid module
6302 # Start
6303 AC_CHECK_FUNC(getmntent)
6304
6305 AC_CHECK_HEADERS(sys/statfs.h)
6306
6307 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6308 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6309              AC_TRY_RUN([
6310                 #include <sys/types.h>
6311                 #include <sys/statfs.h>
6312                 int main(void)
6313                 {
6314                         struct statfs fsd;
6315                         fsid_t fsid = fsd.f_fsid;
6316                         return statfs (".", &fsd);
6317                 }],
6318                 vfsfileid_cv_statfs=yes,
6319                 vfsfileid_cv_statfs=no,
6320                 vfsfileid_cv_statfs=cross)
6321 ])
6322 AC_MSG_RESULT($vfsfileid_cv_statfs)
6323
6324 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6325         x"$vfsfileid_cv_statfs" = x"yes"; then
6326         default_shared_modules="$default_shared_modules vfs_fileid"
6327 fi
6328 # End
6329 # Checks for the vfs_fileid module
6330
6331
6332 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6333 do
6334         eval MODULE_DEFAULT_$i=STATIC
6335 done
6336
6337 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6338 do
6339         dnl Fall back to static if we cannot build shared libraries
6340         eval MODULE_DEFAULT_$i=STATIC
6341
6342         if test $BLDSHARED = true; then
6343                 eval MODULE_DEFAULT_$i=SHARED
6344         fi
6345 done
6346
6347 dnl Always build these modules static
6348 MODULE_rpc_spoolss=STATIC
6349 MODULE_rpc_srvsvc=STATIC
6350 MODULE_idmap_tdb=STATIC
6351 MODULE_idmap_passdb=STATIC
6352 MODULE_idmap_nss=STATIC
6353
6354 MODULE_nss_info_template=STATIC
6355
6356 AC_ARG_WITH(static-modules,
6357 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6358 [ if test $withval; then
6359         for i in `echo $withval | sed -e 's/,/ /g'`
6360         do
6361                 eval MODULE_$i=STATIC
6362         done
6363 fi ])
6364
6365 AC_ARG_WITH(shared-modules,
6366 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6367 [ if test $withval; then
6368         for i in `echo $withval | sed -e 's/,/ /g'`
6369         do
6370                         eval MODULE_$i=SHARED
6371         done
6372 fi ])
6373
6374 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6375                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6376         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6377         AC_SUBST(SMBD_FAM_LIBS)
6378 fi
6379
6380 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6381                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6382 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6383 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6384 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6385 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6386 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6387
6388
6389 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6390 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6391 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6392 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6393 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6394 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6395 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6396 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6397 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6398 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6399 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6400 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6401 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6402 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6403 SMB_SUBSYSTEM(RPC,smbd/process.o)
6404
6405 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6406 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6407 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6408 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6409 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6410 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6411 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6412 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6413 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6414 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6415
6416 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6417 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6418
6419 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6420 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6421 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6422 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6423 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6424
6425 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6426 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6427 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6428 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6429 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6430 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6431 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6432 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6433 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6434 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6435
6436 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6437 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6438 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6439 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6440 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6441 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6442 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6443 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6444 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6445 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6446 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6447 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6448 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6449 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6450 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6451 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6452 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6453 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6454 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6455 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6456 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6457 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6458 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6459 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6460 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6461 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6462 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6463 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6464 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6465 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6466 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6467 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6468 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6469 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6470 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6471 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6472 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6473 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6474 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6475 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6476 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6477 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6478 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6479
6480 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6481
6482 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6483 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6484 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6485
6486 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6487 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6488 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6489 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6490
6491 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6492
6493 #################################################
6494 # do extra things if we are running insure
6495
6496 if test "${ac_cv_prog_CC}" = "insure"; then
6497         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6498 fi
6499
6500 #################################################
6501 # If run from the build farm, enable NASTY hacks
6502 #################################################
6503 AC_MSG_CHECKING(whether to enable build farm hacks)
6504 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6505         AC_MSG_RESULT(yes)
6506         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6507 else
6508         AC_MSG_RESULT(no)
6509 fi
6510
6511 #################################################
6512 # check for bad librt/libpthread interactions
6513
6514 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6515     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6516     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6517     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6518
6519 SMB_IF_RTSIGNAL_BUG(
6520         [
6521             # Have RT_SIGNAL bug, need to check whether the problem will
6522             # affect anything we have configured.
6523
6524             rt_do_error=no
6525             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6526                 if test x"$rt_signal_lease_ok" = x"no" ; then
6527                     rt_do_error=yes
6528                 fi
6529             fi
6530
6531             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6532                 if test x"$rt_signal_notify_ok" = x"no" ; then
6533                     rt_do_error=yes
6534                 fi
6535             fi
6536
6537             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6538                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6539                 if test x"$rt_signal_aio_ok" = x"no" ; then
6540                     rt_do_error=yes
6541                 fi
6542             fi
6543
6544             if test x"$rt_do_error" = x"yes" ; then
6545                 SMB_IS_LIBPTHREAD_LINKED(
6546                     [
6547                         cat<<MSG
6548
6549 *** On this platforms, linking Samba against pthreads causes problems
6550 *** with the oplock and change notification mechanisms. You may be
6551 *** using pthreads as a side-effect of using the --with-aio-support
6552 *** or --with-profiling-data options. Please remove these and try again.
6553
6554 MSG
6555                     ],
6556                     [
6557                         cat<<MSG
6558
6559 *** On this platform, the oplock and change notification mechanisms do not
6560 *** appear to work. Please report this problem to samba-technical@samba.org
6561 *** and attach the config.log file from this directory.
6562
6563 MSG
6564                     ])
6565                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6566             fi
6567         ],
6568         [
6569             # no RT_SIGNAL bug, we are golden
6570             SMB_IS_LIBPTHREAD_LINKED(
6571                 [
6572                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6573                 ])
6574
6575         ],
6576         [
6577             # cross compiling, I hope you know what you are doing
6578             true
6579         ])
6580
6581 fi
6582
6583 AC_ARG_ENABLE(merged-build,
6584 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6585 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6586
6587 if test x"$enable_merged_build" = x"yes" -a \
6588         x"$merged_build_possible" = x"no" ; then
6589         AC_MSG_ERROR(Merged build required but not possible)
6590 fi
6591
6592 m4_include(../lib/zlib/zlib.m4)
6593
6594 if test x$enable_merged_build = xauto; then
6595         # Check for python
6596         m4_include(../m4/check_python.m4)
6597         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6598
6599         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6600         AC_MSG_RESULT([$merged_build_possible])
6601
6602         # Enable merged build automatically if possible, when in developer mode
6603         if test "x$developer" = xyes; then
6604                 enable_merged_build=$merged_build_possible
6605         fi
6606 fi
6607
6608 if test x$enable_merged_build = xyes; then
6609         MERGED_BUILD=1
6610         saved_USESHARED="$USESHARED"
6611         USESHARED="false"
6612         m4_include(samba4.m4)
6613         USESHARED="$saved_USESHARED"
6614 fi
6615
6616 AC_SUBST(ZLIB_LIBS)
6617 AC_SUBST(ZLIB_OBJS)
6618 AC_ZLIB([ZLIB_OBJS=""], [
6619         ZLIB_LIBS=""
6620         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6621                      deflate.o trees.o zutil.o inflate.o infback.o \
6622                          inftrees.o inffast.o
6623         do
6624                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6625         done
6626         CFLAGS="-I../lib/zlib $CFLAGS"
6627 ])
6628
6629 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6630
6631 if test "x$enable_dmalloc" = xyes
6632 then
6633         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6634         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6635                   [Define to check invariants around some common functions])
6636         LIBS="$LIBS -ldmalloc"
6637 fi
6638
6639 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6640 LIB_REMOVE_USR_LIB(LDFLAGS)
6641 LIB_REMOVE_USR_LIB(LIBS)
6642
6643 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6644 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6645 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6646
6647 #################################################
6648 # Display summary of libraries detected
6649
6650 AC_MSG_RESULT([Using libraries:])
6651 AC_MSG_RESULT([    LIBS = $LIBS])
6652 if test x"$with_ads_support" != x"no"; then
6653     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6654 fi
6655 if test x"$with_ldap_support" != x"no"; then
6656     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6657 fi
6658 if test x"$with_dnsupdate_support" != x"no"; then
6659     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6660 fi
6661 if test x"$have_dnssd_support" != x"no"; then
6662     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6663 fi
6664 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6665
6666 #################################################
6667 # final configure stuff
6668
6669 AC_MSG_CHECKING([configure summary])
6670 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6671            AC_MSG_RESULT(yes),
6672            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6673            AC_MSG_WARN([cannot run when cross-compiling]))
6674
6675 dnl Merge in developer cflags from now on
6676 AC_SUBST(DEVELOPER_CFLAGS)
6677 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6678     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6679 fi
6680
6681 # Stuff the smbd-only libraries at the end of the smbd link
6682 # path (if we have them).
6683 SMBD_LIBS="$samba_dmapi_libs"
6684 AC_SUBST(SMBD_LIBS)
6685
6686 CFLAGS="${CFLAGS} \$(FLAGS)"
6687
6688 if test x$MERGED_BUILD != x1; then
6689         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6690 else
6691         if test x"$BLDSHARED" = x"true" ; then
6692                 LDFLAGS="$LDFLAGS -L./bin"
6693         fi
6694 fi
6695
6696 AC_SUBST(MAKEFILE)
6697 if test x$samba_cv_gnu_make = xyes; then
6698         MAKEFILE=Makefile
6699 else
6700         # When we don't have GNU Make, generate a copy of Makefile.in
6701         # that doesn't have the "include " statements but just includes
6702         # the files verbatim.
6703         MAKEFILE=Makefile-noincludes
6704         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6705 fi
6706 AC_OUTPUT($MAKEFILE
6707           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6708           lib/netapi/examples/Makefile
6709           lib/netapi/tests/Makefile
6710           pkgconfig/smbclient.pc
6711           pkgconfig/wbclient.pc
6712           pkgconfig/netapi.pc
6713           pkgconfig/smbsharemodes.pc
6714           ../examples/libsmbclient/Makefile.internal
6715           )
6716 dnl If we had to expand the includes, make tsure the output file is moved back
6717 AC_OUTPUT_COMMANDS([
6718 if test x$MAKEFILE != Makefile; then
6719         mv $MAKEFILE Makefile
6720 fi
6721 ])
6722
6723 #################################################
6724 # Print very concise instructions on building/use
6725 if test "x$enable_dmalloc" = xyes
6726 then
6727         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6728         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6729 fi