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 posix_fallocate posix_fallocate64)
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(lutimes futimes utimensat futimens)
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 "$host_os" in
1544                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1545                         case "$host_os" in
1546                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1547                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1548                         esac
1549                         BLDSHARED="true"
1550                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1551                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1552                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1553                         fi
1554                         DYNEXP="-Wl,--export-dynamic"
1555                         PICFLAG="-fPIC"
1556                         SONAMEFLAG="-Wl,-soname="
1557                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1558                         ;;
1559                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1560                         BLDSHARED="true"
1561                         LDSHFLAGS="-G"
1562                         SONAMEFLAG="-h "
1563                         if test "${GCC}" = "yes"; then
1564                                 PICFLAG="-fPIC"
1565                                 SONAMEFLAG="-Wl,-soname="
1566                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1567                                         DYNEXP="-Wl,-E"
1568                                 fi
1569                         else
1570                                 PICFLAG="-KPIC"
1571                                 ## ${CFLAGS} added for building 64-bit shared
1572                                 ## libs using Sun's Compiler
1573                                 LDSHFLAGS="-G \${CFLAGS}"
1574                         fi
1575                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1576                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1577                         ;;
1578                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1579                         BLDSHARED="true"
1580                         LDSHFLAGS="-G"
1581                         SONAMEFLAG="-Wl,-h,"
1582                         PICFLAG="-KPIC"   # Is this correct for SunOS
1583                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1584                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1585                         ;;
1586                 *netbsd* | *freebsd* | *dragonfly* )
1587                         BLDSHARED="true"
1588                         LDSHFLAGS="-shared"
1589                         DYNEXP="-Wl,--export-dynamic"
1590                         SONAMEFLAG="-Wl,-soname,"
1591                         PICFLAG="-fPIC -DPIC"
1592                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1593                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1594                         ;;
1595                 *openbsd*)  BLDSHARED="true"
1596                         LDSHFLAGS="-shared"
1597                         DYNEXP="-Wl,-Bdynamic"
1598                         SONAMEFLAG="-Wl,-soname,"
1599                         PICFLAG="-fPIC"
1600                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1601                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1602                         ;;
1603                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1604                         case "$host_os" in
1605                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1606                         ;;
1607                         esac
1608                         BLDSHARED="true"
1609                         LDSHFLAGS="-set_version sgi1.0 -shared"
1610                         SONAMEFLAG="-soname "
1611                         SHLD="\${LD}"
1612                         if test "${GCC}" = "yes"; then
1613                                 PICFLAG="-fPIC"
1614                         else
1615                                 PICFLAG="-KPIC"
1616                         fi
1617                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1618                         ;;
1619                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1620                         BLDSHARED="true"
1621                         # use expfull to export underscored symbols
1622                         # add rtl to remove /lib/crt0.o warning
1623                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1624                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1625                         PICFLAG="-O2"
1626                         # as AIX code is always position independent...
1627                         # .po will just create compile warnings, use po.o:
1628                         if test "${GCC}" != "yes"; then
1629                                 ## for funky AIX compiler using strncpy()
1630                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1631                         fi
1632
1633                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1634                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1635                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1636                         ;;
1637                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1638                         # Use special PIC flags for the native HP-UX compiler.
1639                                 BLDSHARED="true"
1640                                 SHLD="cc"
1641                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1642                                 SONAMEFLAG="-Wl,+h "
1643                                 PICFLAG="+z"
1644                         if test "${GCC}" = "yes"; then
1645                                 PICFLAG="-fPIC"
1646                         else
1647                                 PICFLAG="+z +ESnolit"
1648                         fi
1649                         if test "$host_cpu" = "ia64"; then
1650                                 SHLIBEXT="so"
1651                               PICFLAG="+z"
1652                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1653                         else
1654                                 SHLIBEXT="sl"
1655                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1656                         fi
1657                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1658                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1659                         ;;
1660                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1661                         BLDSHARED="true"
1662                         LDSHFLAGS="-shared"
1663                         SONAMEFLAG="-Wl,-soname,"
1664                         PICFLAG="-fPIC"
1665                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1666                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1667                         ;;
1668                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1669                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1670                         ;;
1671                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1672                         BLDSHARED="true"
1673                         LDSHFLAGS="-shared"
1674                         SONAMEFLAG="-Wl,-soname,"
1675                         PICFLAG="-KPIC"
1676                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1677                         ;;
1678                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1679                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1680                         ;;
1681                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1682                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1683                         ;;
1684                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1685                         case "$host" in
1686                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1687                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1688                                         fi
1689                                         LDSHFLAGS="-G"
1690                                         DYNEXP="-Bexport"
1691                                 ;;
1692                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1693                         esac
1694                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1695                         ;;
1696
1697                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1698                         if [ test "$GCC" != yes ]; then
1699                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1700                         fi
1701                         LDSHFLAGS="-G"
1702                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1703                         ;;
1704                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1705                         BLDSHARED="false"
1706                         LDSHFLAGS=""
1707                         ;;
1708
1709                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1710                         BLDSHARED="true"
1711                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1712                         CFLAGS="$CFLAGS -fno-common"
1713                         SHLD="\${CC}"
1714                         SHLIBEXT="dylib"
1715                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1716                         SHLIBEXT="dylib"
1717                         # Since gcc doesn't fail on unrecognised options, the
1718                         # PIE test incorrectly succeeds. Darwin gcc does not
1719                         # actually support the PIE stuff.
1720                         PIE_LDFLAGS=
1721                         PIE_CFLAGS=
1722                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1723                         ;;
1724
1725                 *)
1726                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1727                         ;;
1728   esac
1729
1730 if test "$enable_shared" != "yes"; then
1731         BLDSHARED=false
1732 fi
1733
1734 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1735         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1736 fi
1737
1738 if test x"$BLDSHARED" = x"true" ; then
1739         LDFLAGS="$LDFLAGS -L./bin"
1740 fi
1741
1742 AC_MSG_RESULT($BLDSHARED)
1743
1744 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1745         saved_ldflags="$LDFLAGS"
1746         AC_MSG_CHECKING([if $flags works])
1747         LDFLAGS="$flags $saved_ldflags"
1748         AC_TRY_LINK([],[],
1749                 [AC_MSG_RESULT([yes])
1750                 LD_AS_NEEDED_FLAG=$flags
1751                 ld_as_needed_flag_found=yes],
1752                 AC_MSG_RESULT([no]))
1753         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1754         test x"$ld_as_needed_flag_found" = xyes && break
1755 done
1756
1757 # for historical reasons almost all linkers don't complain about unresolved
1758 # symbols in shared libs. Except for the internal samba modules we want to get
1759 # errors when we produce a shared lib with unresolved symbols. On some
1760 # platforms unresolved symbols might be intended, so we might have to add
1761 # platform specific exceptions here.
1762
1763 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1764         saved_ldflags="$LDFLAGS"
1765         AC_MSG_CHECKING([if $flags works])
1766         LDFLAGS="$flags $saved_ldflags"
1767         AC_TRY_LINK([],[],
1768         [AC_MSG_RESULT([yes])
1769         LDSHFLAGS_Z_DEFS=$flags
1770         ldshflags_z_defs_found=yes],
1771         AC_MSG_RESULT([no]))
1772         LDFLAGS=$saved_ldflags
1773         test x"$ldshflags_z_defs_found" = xyes && break
1774 done
1775
1776 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1777 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1778 AC_MSG_CHECKING([LDFLAGS])
1779 AC_MSG_RESULT([$LDFLAGS])
1780 AC_MSG_CHECKING([DYNEXP])
1781 AC_MSG_RESULT([$DYNEXP])
1782
1783 #######################################################
1784 # test whether building a shared library actually works
1785 if test $BLDSHARED = true; then
1786
1787 AC_MSG_CHECKING([SHLD])
1788 AC_MSG_RESULT([$SHLD])
1789 AC_MSG_CHECKING([LDSHFLAGS])
1790 AC_MSG_RESULT([$LDSHFLAGS])
1791
1792 AC_MSG_CHECKING([SHLIBEXT])
1793 AC_MSG_RESULT([$SHLIBEXT])
1794 AC_MSG_CHECKING([SONAMEFLAG])
1795 AC_MSG_RESULT([$SONAMEFLAG])
1796
1797 AC_MSG_CHECKING([PICFLAG])
1798 AC_MSG_RESULT([$PICFLAG])
1799
1800 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1801 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1802
1803 AC_CACHE_CHECK([whether building shared libraries actually works],
1804                [ac_cv_shlib_works],[
1805    # try building a trivial shared library
1806    ac_cv_shlib_works=no
1807    # The $SHLD and $LDSHFLAGS variables may contain references to other
1808    # variables so they need to be eval'ed.
1809    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1810         shlib.o ${srcdir-.}/../tests/shlib.c && \
1811    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1812         shlib.o && ac_cv_shlib_works=yes
1813    rm -f "shlib.$SHLIBEXT" shlib.o
1814
1815 ])
1816 if test $ac_cv_shlib_works = no; then
1817    BLDSHARED=false
1818 fi
1819 fi
1820
1821 if test x"$BLDSHARED" != x"true"; then
1822         LDSHFLAGS="shared-libraries-disabled"
1823         SONAMEFLAG="shared-libraries-disabled"
1824         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1825         SHLD="shared-libraries-disabled"
1826         PICFLAG="${PIE_CFLAGS}"
1827         SHLIBEXT="shared_libraries_disabled"
1828         merged_build_possible=no
1829 fi
1830
1831 AC_MSG_CHECKING([used PICFLAG])
1832 AC_MSG_RESULT([$PICFLAG])
1833
1834 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1835
1836 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1837
1838
1839 ###########################################################
1840 #
1841 # Configuration of subsystems / libraries
1842 #
1843 ###########################################################
1844
1845 INSTALLLIBCMD_SH=:
1846 INSTALLLIBCMD_A=:
1847 UNINSTALLLIBCMD_SH=:
1848 UNINSTALLLIBCMD_A=:
1849
1850 if test $BLDSHARED = true; then
1851         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1852         UNINSTALLLIBCMD_SH="rm -f"
1853 fi
1854 if test $enable_static = yes; then
1855         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1856         UNINSTALLLIBCMD_A="rm -f"
1857 fi
1858
1859 #################################################
1860 # --disable-shared-libs
1861 # can be used to disable the internal use of shared libs altogether
1862 # (this only has an effect when building shared libs is enabled)
1863 #
1864 USESHARED=false
1865 AC_SUBST(USESHARED)
1866
1867 AC_MSG_CHECKING(whether to use shared libraries internally)
1868 AC_ARG_ENABLE([shared-libs],
1869         AS_HELP_STRING([--enable-shared-libs],
1870                 [Use shared libraries internally (default=yes)]),
1871         [enable_shared_libs=$enableval],
1872         [enable_shared_libs=yes])
1873
1874 if test x"$enable_shared_libs" != x"no" ; then
1875         USESHARED=$BLDSHARED
1876 fi
1877
1878 AC_MSG_RESULT([$USESHARED])
1879
1880 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1881         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1882 fi
1883
1884 #################################################
1885 # --with-static-libs=LIBS:
1886 #   link (internal) libs dynamically or statically?
1887 #
1888 # If a subsystem is built as a library then this controls whether they are
1889 # linked into Samba targets statically or dynamically:
1890 #
1891 # * If we build the shared library at all, we link dynamically by default.
1892 #
1893 # * We only link statically if we don't build shared or if the library
1894 #   appears in the --with-static-libs configure option.
1895 #
1896 # Example:
1897 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1898 #   of linking the dynamic variant with -ltalloc.
1899 #
1900 # NOTE: This option only affects libraries that we do not only build
1901 # but that samba also links against as libraries (as opposed to linking
1902 # the plain object files. - This has to be configured in Makefile.in.
1903 # So in particular it does not harm to give invalid or unknown names here.
1904 #
1905
1906 AC_ARG_WITH([static-libs],
1907         [AS_HELP_STRING([--with-static-libs=LIBS],
1908                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1909         [AS_IF([test $withval],
1910                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1911                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1912                         eval LINK_$lib=STATIC
1913                 done], [])],
1914         [])
1915
1916 #
1917 # WORKAROUND:
1918 #   until we have organized other internal subsystems (as util, registry
1919 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1920 #   dynamically to samba programs.
1921 #
1922 LINK_LIBNETAPI=STATIC
1923
1924 LINK_LIBSMBCLIENT=STATIC
1925
1926 #
1927 #  The library versions are hardcoded here
1928 #  and filled into the LIBFOO_SOVER variable.
1929 #
1930 #  TODO: for talloc and tdb (at least), these should
1931 #  be extracted from their respective source directories
1932 #
1933 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1934 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1935
1936 if test "x$enable_external_libtalloc" != xno
1937 then
1938         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1939                 [ enable_external_libtalloc=yes ],
1940                 [ if test x$enable_external_libtalloc = xyes; then
1941                         AC_MSG_ERROR([Unable to find libtalloc])
1942                   else
1943                         enable_external_libtalloc=no
1944                   fi
1945                 ])
1946 fi
1947
1948 if test "x$enable_external_libtalloc" = xno
1949 then
1950         m4_include(../lib/talloc/libtalloc.m4)
1951         LINK_LIBTALLOC=STATIC
1952         SMB_LIBRARY(talloc, 2)
1953         LIBTALLOC_OBJ0=""
1954         for obj in ${TALLOC_OBJ}; do
1955                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1956         done
1957         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1958         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1959         AC_SUBST(LIBTALLOC_OBJ0)
1960
1961         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1962         AC_SUBST(TALLOCTORT)
1963 fi
1964
1965
1966 AC_ARG_ENABLE(external_libtdb,
1967         [AS_HELP_STRING([--enable-external-libtdb],
1968                 [Enable external tdb [default=auto]])],
1969                 [ enable_external_libtalloc=$enableval ],
1970                 [ enable_external_libtalloc=auto ])
1971
1972 if test "x$enable_external_libtdb" != xno
1973 then
1974         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.7,
1975                 [ enable_external_libtdb=yes ],
1976                 [
1977                 if test x$enable_external_libtdb = xyes; then
1978                         AC_MSG_ERROR([Unable to find libtdb])
1979                 else
1980                         enable_external_libtdb=no
1981                 fi
1982                 ])
1983 fi
1984
1985 AC_SUBST(LIBTDB_OBJ0)
1986 if test "x$enable_external_libtdb" = xno
1987 then
1988         m4_include(../lib/tdb/libtdb.m4)
1989         LINK_LIBTDB=STATIC
1990         SMB_LIBRARY(tdb, 1)
1991         LIBTDB_OBJ0=""
1992         for obj in ${TDB_OBJ}; do
1993                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1994         done
1995         AC_SUBST(LIBTDB_OBJ0)
1996         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1997         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1998
1999         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2000         AC_SUBST(TDBBACKUP)
2001         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2002         AC_SUBST(TDBDUMP)
2003         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2004         AC_SUBST(TDBTOOL)
2005         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2006         AC_SUBST(TDBTORTURE)
2007         ac_cv_have_tdb_err_nesting=yes
2008 else
2009         AC_TRY_COMPILE([#include "tdb.h"],
2010                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2011                        ac_cv_have_tdb_err_nesting=yes,
2012                        ac_cv_have_tdb_err_nesting=no)
2013 fi
2014
2015 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2016    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2017 fi
2018
2019 SMB_LIBRARY(netapi, 0)
2020 SMB_LIBRARY(smbclient, 0)
2021 SMB_LIBRARY(smbsharemodes, 0)
2022 SMB_LIBRARY(addns, 0, no, [undefined API])
2023
2024
2025
2026 ################
2027
2028 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2029 AC_TRY_RUN([#include <stdio.h>
2030 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2031 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2032 if test x"$samba_cv_have_longlong" = x"yes"; then
2033     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2034     AC_CHECK_TYPE(intptr_t, unsigned long long)
2035 else
2036     AC_CHECK_TYPE(intptr_t, unsigned long)
2037 fi
2038
2039 #
2040 # Check if the compiler supports the LL prefix on long long integers.
2041 # AIX needs this.
2042
2043 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2044     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2045         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2046 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2047    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2048 fi
2049
2050
2051 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2052 AC_TRY_RUN([#include <time.h>
2053 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2054 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2055 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2056     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2057 fi
2058
2059 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2060 AC_TRY_RUN([#include <stdio.h>
2061 #include <sys/stat.h>
2062 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2063 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2064 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2065     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2066 fi
2067
2068 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2069 AC_TRY_RUN([
2070 #if defined(HAVE_UNISTD_H)
2071 #include <unistd.h>
2072 #endif
2073 #include <stdio.h>
2074 #include <sys/stat.h>
2075 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2076 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2077 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2078     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2079 fi
2080
2081 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2082 AC_TRY_RUN([
2083 #if defined(HAVE_UNISTD_H)
2084 #include <unistd.h>
2085 #endif
2086 #include <stdio.h>
2087 #include <sys/stat.h>
2088 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2089 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2090 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2091     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2092 fi
2093
2094 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2095 AC_TRY_RUN([
2096 #if defined(HAVE_UNISTD_H)
2097 #include <unistd.h>
2098 #endif
2099 #include <stdio.h>
2100 #include <sys/stat.h>
2101 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2102 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2103 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2104     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2105 fi
2106
2107 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2108 AC_TRY_RUN([
2109 #if defined(HAVE_UNISTD_H)
2110 #include <unistd.h>
2111 #endif
2112 #include <stdio.h>
2113 #include <sys/stat.h>
2114 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2115 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2116 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2117     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2118 fi
2119
2120 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2121 AC_TRY_RUN([
2122 #if defined(HAVE_UNISTD_H)
2123 #include <unistd.h>
2124 #endif
2125 #include <stdio.h>
2126 #include <sys/stat.h>
2127 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2128 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2129 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2130     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2131 fi
2132
2133 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2134 AC_TRY_COMPILE([
2135 #if defined(HAVE_UNISTD_H)
2136 #include <unistd.h>
2137 #endif
2138 #include <sys/types.h>
2139 #include <dirent.h>],
2140 [DIR64 de;],
2141 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2142 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2143     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2144 fi
2145
2146 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2147 AC_TRY_COMPILE([
2148 #if defined(HAVE_UNISTD_H)
2149 #include <unistd.h>
2150 #endif
2151 #include <sys/types.h>
2152 #include <dirent.h>],
2153 [struct dirent64 de;],
2154 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2155 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2156     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2157 fi
2158
2159 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2160 AC_TRY_RUN([
2161 #if defined(HAVE_UNISTD_H)
2162 #include <unistd.h>
2163 #endif
2164 #include <sys/types.h>
2165 main() { dev_t dev; int i = major(dev); return 0; }],
2166 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2167 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2168     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2169 fi
2170
2171 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2172 AC_TRY_RUN([
2173 #if defined(HAVE_UNISTD_H)
2174 #include <unistd.h>
2175 #endif
2176 #include <sys/types.h>
2177 main() { dev_t dev; int i = minor(dev); return 0; }],
2178 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2179 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2180     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2181 fi
2182
2183 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2184 AC_TRY_RUN([
2185 #if defined(HAVE_UNISTD_H)
2186 #include <unistd.h>
2187 #endif
2188 #include <sys/types.h>
2189 main() { dev_t dev = makedev(1,2); return 0; }],
2190 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2191 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2192     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2193 fi
2194
2195 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2196 AC_TRY_RUN([#include <stdio.h>
2197 main() { char c; c=250; exit((c > 0)?0:1); }],
2198 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2199 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2200     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2201 fi
2202
2203 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2204 AC_TRY_COMPILE([#include <sys/types.h>
2205 #include <dirent.h>
2206 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2207 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2208 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2209     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2210 fi
2211
2212 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2213 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2214 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2215 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2216     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2217 fi
2218
2219 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2220 AC_TRY_LINK([
2221 #include <sys/time.h>
2222 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2223            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2224            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2225 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2226     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2227 fi
2228
2229 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2230
2231     # On some systems (eg. Linux) librt can pull in libpthread. We
2232     # don't want this to happen because libpthreads changes signal delivery
2233     # semantics in ways we are not prepared for. This breaks Linux oplocks
2234     # which rely on signals.
2235
2236     AC_LIBTESTFUNC(rt, clock_gettime,
2237             [
2238                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2239                                 [Whether clock_gettime is available])
2240                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2241                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2242                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2243                         ])
2244
2245 fi
2246
2247 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2248 AC_TRY_RUN([#include <sys/types.h>
2249 #include <dirent.h>
2250 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2251 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2252 di->d_name[0] == 0) exit(0); exit(1);} ],
2253 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2254 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2255     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2256 fi
2257
2258 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2259 AC_TRY_COMPILE([#include <sys/types.h>
2260 #include <utime.h>],
2261 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2262 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2263 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2264     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2265 fi
2266
2267 ##############
2268 # Check utmp details, but only if our OS offers utmp.h
2269 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2270 dnl  utmp and utmpx come in many flavours
2271 dnl  We need to check for many of them
2272 dnl  But we don't need to do each and every one, because our code uses
2273 dnl  mostly just the utmp (not utmpx) fields.
2274
2275 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2276
2277 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2278 AC_TRY_COMPILE([#include <sys/types.h>
2279 #include <utmp.h>],
2280 [struct utmp ut;  ut.ut_name[0] = 'a';],
2281 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2282 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2283     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2284 fi
2285
2286 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2287 AC_TRY_COMPILE([#include <sys/types.h>
2288 #include <utmp.h>],
2289 [struct utmp ut;  ut.ut_user[0] = 'a';],
2290 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2291 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2292     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2293 fi
2294
2295 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2296 AC_TRY_COMPILE([#include <sys/types.h>
2297 #include <utmp.h>],
2298 [struct utmp ut;  ut.ut_id[0] = 'a';],
2299 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2300 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2301     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2302 fi
2303
2304 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2305 AC_TRY_COMPILE([#include <sys/types.h>
2306 #include <utmp.h>],
2307 [struct utmp ut;  ut.ut_host[0] = 'a';],
2308 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2309 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2310     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2311 fi
2312
2313 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2314 AC_TRY_COMPILE([#include <sys/types.h>
2315 #include <utmp.h>],
2316 [struct utmp ut;  time_t t; ut.ut_time = t;],
2317 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2318 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2319     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2320 fi
2321
2322 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2323 AC_TRY_COMPILE([#include <sys/types.h>
2324 #include <utmp.h>],
2325 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2326 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2327 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2328     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2329 fi
2330
2331 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2332 AC_TRY_COMPILE([#include <sys/types.h>
2333 #include <utmp.h>],
2334 [struct utmp ut;  ut.ut_type = 0;],
2335 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2336 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2337     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2338 fi
2339
2340 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2341 AC_TRY_COMPILE([#include <sys/types.h>
2342 #include <utmp.h>],
2343 [struct utmp ut;  ut.ut_pid = 0;],
2344 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2345 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2346     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2347 fi
2348
2349 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2350 AC_TRY_COMPILE([#include <sys/types.h>
2351 #include <utmp.h>],
2352 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2353 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2354 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2355     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2356 fi
2357
2358 dnl Look for the IPv6 varient by preference. Many systems have both.
2359 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2360 AC_TRY_COMPILE([#include <sys/types.h>
2361 #include <utmp.h>],
2362 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2363 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2364 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2365     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2366 fi
2367
2368 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2369 AC_TRY_COMPILE([#include <sys/types.h>
2370 #include <utmp.h>],
2371 [struct utmp ut;  ut.ut_addr = 0;],
2372 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2373 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2374     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2375 fi
2376
2377 if test x$ac_cv_func_pututline = xyes ; then
2378   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2379   AC_TRY_COMPILE([#include <sys/types.h>
2380 #include <utmp.h>],
2381   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2382   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2383   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2384       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2385   fi
2386 fi
2387
2388 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2389 AC_TRY_COMPILE([#include <sys/types.h>
2390 #include <utmpx.h>],
2391 [struct utmpx ux;  ux.ut_syslen = 0;],
2392 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2393 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2394     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2395 fi
2396
2397 fi
2398 # end utmp details
2399
2400
2401 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2402 AC_ARG_WITH(libiconv,
2403 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2404 [
2405   if test "$withval" = "no" ; then
2406     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2407   else
2408      if test "$withval" != "yes" ; then
2409         ICONV_PATH_SPEC=yes
2410         ICONV_LOOK_DIRS="$withval"
2411      fi
2412   fi
2413 ])
2414
2415 for i in $ICONV_LOOK_DIRS ; do
2416
2417     save_LIBS="$LIBS"
2418     save_LDFLAGS="$LDFLAGS"
2419     save_CPPFLAGS="$CPPFLAGS"
2420
2421     iconv_current_LIBS=""
2422     iconv_current_LDFLAGS=""
2423     iconv_current_CPPFLAGS=""
2424
2425     ICONV_FOUND="no"
2426     unset libext
2427
2428     #  This is here to handle -withval stuff for --with-libiconv
2429     #  Perhaps we should always add a -L
2430     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2431
2432     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2433     # installation paths. This gets a little tricky since we might have iconv
2434     # in both libiconv and in libc. In this case the jm_ICONV test will always
2435     # succeed when the header is found. To counter this, make sure the
2436     # library directory is there and check the ABI directory first (which
2437     # should be harmless on other systems, but causes tons of linker warnings on
2438     # 64bit Ubuntu systems).
2439     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2440     # installed, I've decided to fix the linker warnings.
2441     # -- Kai
2442     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2443     for l in "lib" "lib32" "lib/hpux32"; do
2444         if test -d "$i/$l" ; then
2445                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2446                 LIBS=
2447                 export LDFLAGS LIBS CPPFLAGS
2448                 # Try to find iconv(3)
2449                 jm_ICONV($i/$l)
2450                 if test x"$ICONV_FOUND" = "xyes" ; then
2451                     libext="$l"
2452                     break
2453                 fi
2454         fi
2455     done
2456
2457     if test x"$ICONV_FOUND" = "xyes" ; then
2458         iconv_current_LDFLAGS="-L$i/$libext"
2459         iconv_current_CPPFLAGS="-I$i/include"
2460
2461         if test x"$jm_cv_lib_iconv" != x; then
2462             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2463         else
2464             # We found iconv in libc.
2465             iconv_current_LIBS=""
2466         fi
2467
2468     fi
2469
2470     if test x"$ICONV_FOUND" = "xyes" ; then
2471
2472         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2473         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2474         LIBS="$save_LIBS $iconv_current_LIBS"
2475         export LDFLAGS LIBS CPPFLAGS
2476
2477         default_dos_charset=no
2478         default_display_charset=no
2479         default_unix_charset=no
2480
2481         # check for default dos charset name
2482         for j in CP850 IBM850 ; do
2483             rjs_CHARSET($j)
2484             default_dos_charset="$ICONV_CHARSET"
2485             if test x"$default_dos_charset" = x"$j"; then
2486                 break
2487             fi
2488         done
2489
2490         # check for default display charset name
2491         for j in ASCII 646 ; do
2492             rjs_CHARSET($j)
2493             default_display_charset="$ICONV_CHARSET"
2494             if test x"$default_display_charset" = x"$j"; then
2495                 break
2496             fi
2497         done
2498
2499         # check for default unix charset name
2500         for j in UTF-8 UTF8 ; do
2501             rjs_CHARSET($j)
2502             default_unix_charset="$ICONV_CHARSET"
2503             if test x"$default_unix_charset" = x"$j"; then
2504                 break
2505             fi
2506         done
2507
2508         if test "$default_dos_charset" != "no" -a \
2509                 "$default_dos_charset" != "cross" -a \
2510                 "$default_display_charset" != "no" -a \
2511                 "$default_display_charset" != "cross" -a \
2512                 "$default_unix_charset" != "no" -a \
2513                 "$default_unix_charset" != "cross"
2514         then
2515                 samba_cv_HAVE_NATIVE_ICONV=yes
2516         else
2517             if test "$default_dos_charset" = "cross" -o \
2518                      "$default_display_charset" = "cross" -o \
2519                      "$default_unix_charset" = "cross"
2520             then
2521                     samba_cv_HAVE_NATIVE_ICONV=cross
2522             else
2523                     samba_cv_HAVE_NATIVE_ICONV=no
2524             fi
2525         fi
2526
2527         # At this point, we have a libiconv candidate. We know that
2528         # we have the right headers and libraries, but we don't know
2529         # whether it does the conversions we want. We can't test this
2530         # because we are cross-compiling. This is not necessarily a big
2531         # deal, since we can't guarantee that the results we get now will
2532         # match the results we get at runtime anyway.
2533         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2534             default_dos_charset="CP850"
2535             default_display_charset="ASCII"
2536             default_unix_charset="UTF-8"
2537             samba_cv_HAVE_NATIVE_ICONV=yes
2538             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2539             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2540         fi
2541
2542         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2543
2544             CPPFLAGS=$save_CPPFLAGS
2545             LDFLAGS=$save_LDFLAGS
2546             LIBS=$save_LIBS
2547
2548             if test x"$iconv_current_LIBS" != x; then
2549                 LIBS="$LIBS $iconv_current_LIBS"
2550             fi
2551
2552             # Add the flags we need to CPPFLAGS and LDFLAGS
2553             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2554             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2555
2556             # Turn the #defines into string literals
2557             default_dos_charset="\"$default_dos_charset\""
2558             default_display_charset="\"$default_display_charset\""
2559             default_unix_charset="\"$default_unix_charset\""
2560
2561             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2562             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2563             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2564             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2565
2566            break
2567         fi
2568
2569     # We didn't find a working iconv, so keep going
2570     fi
2571
2572     #  We only need to clean these up here for the next pass through the loop
2573     CPPFLAGS=$save_CPPFLAGS
2574     LDFLAGS=$save_LDFLAGS
2575     LIBS=$save_LIBS
2576     export LDFLAGS LIBS CPPFLAGS
2577 done
2578 unset libext
2579
2580
2581 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2582     AC_MSG_WARN([Sufficient support for iconv function was not found.
2583     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2584    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2585    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2586    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2587 fi
2588
2589
2590 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2591 AC_TRY_RUN([
2592 #include <sys/types.h>
2593 #include <fcntl.h>
2594 #ifndef F_GETLEASE
2595 #define F_GETLEASE      1025
2596 #endif
2597 main() {
2598        int fd = open("/dev/null", O_RDONLY);
2599        return fcntl(fd, F_GETLEASE, 0) == -1;
2600 }
2601 ],
2602 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2603 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2604     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2605 fi
2606
2607 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2608 AC_TRY_RUN([
2609 #include <sys/types.h>
2610 #include <fcntl.h>
2611 #include <signal.h>
2612 #ifndef F_NOTIFY
2613 #define F_NOTIFY 1026
2614 #endif
2615 main() {
2616         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2617 }
2618 ],
2619 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2620 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2621     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2622 fi
2623
2624 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2625 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2626 AC_CHECK_FUNCS(inotify_init)
2627 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2628 ],
2629 samba_cv_HAVE_INOTIFY=yes,
2630 samba_cv_HAVE_INOTIFY=no,
2631 samba_cv_HAVE_INOTIFY=cross)
2632
2633 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2634     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2635 fi
2636
2637 #################################################
2638 # Check if FAM notifications are available. For FAM info, see
2639 #       http://oss.sgi.com/projects/fam/
2640 #       http://savannah.nongnu.org/projects/fam/
2641 AC_ARG_ENABLE(fam,
2642 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2643
2644 if test x$enable_fam != xno; then
2645     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2646     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2647         # On IRIX, libfam requires libC, but other FAM implementations
2648         # might not need it.
2649         AC_CHECK_LIB(fam, FAMOpen2,
2650             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2651             [samba_cv_HAVE_LIBFAM=no])
2652
2653         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2654             samba_fam_xtra=-lC
2655             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2656                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2657                 [samba_cv_HAVE_LIBFAM=no])
2658             unset samba_fam_xtra
2659         fi
2660     fi
2661
2662     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2663         default_shared_modules="$default_shared_modules vfs_notify_fam"
2664         AC_TRY_COMPILE([#include <fam.h>],
2665                     [enum FAMCodes code = FAMChanged;],
2666                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2667                         [Whether fam.h contains a typedef for enum FAMCodes]),
2668                     [])
2669     fi
2670
2671     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2672         AC_MSG_ERROR(FAM support requested but FAM library not available )
2673     fi
2674 fi
2675
2676 AC_SUBST(SMB_FAM_LIBS)
2677
2678 #################################################
2679 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2680
2681 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2682
2683 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2684 # Theoretically it should work with AIX JFS2 too but this needs testing
2685 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2686     default_shared_modules="$default_shared_modules vfs_tsmsm"
2687 fi
2688
2689 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2690 AC_TRY_RUN([
2691 #include <sys/types.h>
2692 #include <fcntl.h>
2693 #include <signal.h>
2694 #include <sys/file.h>
2695 #ifndef LOCK_MAND
2696 #define LOCK_MAND       32
2697 #define LOCK_READ       64
2698 #endif
2699 main() {
2700         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2701 }
2702 ],
2703 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2704 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2705     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2706 fi
2707
2708
2709 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2710 AC_TRY_COMPILE([#include <sys/types.h>
2711 #include <fcntl.h>],
2712 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2713 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2714 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2715     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2716 fi
2717
2718 #################################################
2719 # Check for POSIX capability support
2720
2721 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2722     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2723     [], [])
2724
2725 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2726
2727     ac_save_LIBS=$LIBS
2728     AC_LIBTESTFUNC(cap, cap_get_proc)
2729
2730     AC_CACHE_CHECK([for POSIX capabilities],
2731             samba_cv_HAVE_POSIX_CAPABILITIES,
2732             [
2733                 AC_TRY_RUN([
2734 #include <sys/types.h>
2735 #include <sys/capability.h>
2736 main() {
2737  cap_t cap;
2738  cap_value_t vals[1];
2739  if (!(cap = cap_get_proc()))
2740    exit(1);
2741  vals[0] = CAP_CHOWN;
2742  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2743  cap_set_proc(cap);
2744  exit(0);
2745 }],
2746                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2747                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2748                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2749             ])
2750
2751 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2752     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2753             [Whether POSIX capabilities are available])
2754 else
2755     LIBS=$ac_save_LIBS
2756 fi
2757
2758 fi
2759
2760 #
2761 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2762 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2763 #
2764
2765 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2766 AC_TRY_COMPILE([#include <sys/types.h>
2767 #if defined(HAVE_RPC_RPC_H)
2768 #include <rpc/rpc.h>
2769 #endif],
2770 [int16 testvar;],
2771 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2772 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2773     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2774 fi
2775
2776 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2777 AC_TRY_COMPILE([#include <sys/types.h>
2778 #if defined(HAVE_RPC_RPC_H)
2779 #include <rpc/rpc.h>
2780 #endif],
2781 [uint16 testvar;],
2782 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2783 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2784     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2785 fi
2786
2787 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2788 AC_TRY_COMPILE([#include <sys/types.h>
2789 #if defined(HAVE_RPC_RPC_H)
2790 #include <rpc/rpc.h>
2791 #endif],
2792 [int32 testvar;],
2793 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2794 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2795     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2796 fi
2797
2798 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2799 AC_TRY_COMPILE([#include <sys/types.h>
2800 #if defined(HAVE_RPC_RPC_H)
2801 #include <rpc/rpc.h>
2802 #endif],
2803 [uint32 testvar;],
2804 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2805 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2806     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2807 fi
2808
2809 dnl
2810 dnl Some systems (SCO) have a problem including
2811 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2812 dnl as a #define in <prot.h> and as part of an enum
2813 dnl in <rpc/rpc.h>.
2814 dnl
2815
2816 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2817 AC_TRY_COMPILE([#include <sys/types.h>
2818 #ifdef HAVE_SYS_SECURITY_H
2819 #include <sys/security.h>
2820 #include <prot.h>
2821 #endif  /* HAVE_SYS_SECURITY_H */
2822 #if defined(HAVE_RPC_RPC_H)
2823 #include <rpc/rpc.h>
2824 #endif],
2825 [int testvar;],
2826 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2827 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2828     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2829 fi
2830
2831 AC_MSG_CHECKING([for test routines])
2832 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2833            AC_MSG_RESULT(yes),
2834            AC_MSG_ERROR([cant find test code. Aborting config]),
2835            AC_MSG_WARN([cannot run when cross-compiling]))
2836
2837 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2838 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2839            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2840 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2841     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2842 fi
2843
2844 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2845 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2846            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2847 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2848     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2849 fi
2850
2851 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2852 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2853 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2854 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2855 AC_CHECK_FUNCS(getpagesize)
2856
2857 ################################################
2858 # look for a method of setting the effective uid
2859 seteuid=no;
2860
2861 if test $seteuid = no; then
2862 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2863 AC_TRY_RUN([
2864 #define AUTOCONF_TEST 1
2865 #define USE_SETREUID 1
2866 #include "confdefs.h"
2867 #include "${srcdir-.}/lib/util_sec.c"],
2868            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2869 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2870     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2871 fi
2872 fi
2873
2874 # we check for setresuid second as it conflicts with AIO on Linux.
2875 # see http://samba.org/~tridge/junkcode/aio_uid.c
2876 if test $seteuid = no; then
2877 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2878 AC_TRY_RUN([
2879 #define AUTOCONF_TEST 1
2880 #define USE_SETRESUID 1
2881 #include "confdefs.h"
2882 #include "${srcdir-.}/lib/util_sec.c"],
2883            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2884 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2885     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2886 fi
2887 fi
2888
2889 if test $seteuid = no; then
2890 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2891 AC_TRY_RUN([
2892 #define AUTOCONF_TEST 1
2893 #define USE_SETEUID 1
2894 #include "confdefs.h"
2895 #include "${srcdir-.}/lib/util_sec.c"],
2896            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2897 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2898     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2899 fi
2900 fi
2901
2902 if test $seteuid = no; then
2903 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2904 AC_TRY_RUN([
2905 #define AUTOCONF_TEST 1
2906 #define USE_SETUIDX 1
2907 #include "confdefs.h"
2908 #include "${srcdir-.}/lib/util_sec.c"],
2909            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2910 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2911     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2912 fi
2913 fi
2914
2915 AC_CACHE_CHECK([for the Darwin initgroups system call],
2916         samba_cv_DARWIN_INITGROUPS,
2917         AC_TRY_LINK([
2918 #include <sys/syscall.h>
2919 #include <unistd.h>
2920         ],
2921         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2922         samba_cv_DARWIN_INITGROUPS=yes,
2923         samba_cv_DARWIN_INITGROUPS=no)
2924 )
2925
2926 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2927     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2928         [Whether to use the Darwin-specific initgroups system call])
2929 fi
2930
2931 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2932 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2933            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2934 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2935     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2936 fi
2937
2938 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2939 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2940            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2941 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2942     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2943
2944 else
2945
2946 dnl
2947 dnl Don't check for 64 bit fcntl locking if we know that the
2948 dnl glibc2.1 broken check has succeeded.
2949 dnl
2950
2951   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2952   AC_TRY_RUN([
2953 #if defined(HAVE_UNISTD_H)
2954 #include <unistd.h>
2955 #endif
2956 #include <stdio.h>
2957 #include <stdlib.h>
2958
2959 #ifdef HAVE_FCNTL_H
2960 #include <fcntl.h>
2961 #endif
2962
2963 #ifdef HAVE_SYS_FCNTL_H
2964 #include <sys/fcntl.h>
2965 #endif
2966 main() { struct flock64 fl64;
2967 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2968 exit(0);
2969 #else
2970 exit(1);
2971 #endif
2972 }],
2973        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2974
2975   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2976       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2977   fi
2978 fi
2979
2980 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2981 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2982 AC_TRY_COMPILE([
2983   #define _XOPEN_SOURCE 600
2984   #include <stdlib.h>
2985   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2986     probably broken posix_fallocate
2987   #endif
2988 ], [
2989 ],
2990 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2991 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2992         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2993 fi
2994
2995
2996 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2997 AC_TRY_COMPILE([#include <sys/types.h>
2998 #include <sys/stat.h>
2999 #include <unistd.h>],
3000 [struct stat st;  st.st_blocks = 0;],
3001 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3002 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3003     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3004 fi
3005
3006 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3007
3008 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3009 AC_TRY_COMPILE([#include <sys/types.h>
3010 #include <sys/stat.h>
3011 #include <unistd.h>],
3012 [struct stat st;  st.st_blksize = 0;],
3013 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3014 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3015     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3016 fi
3017
3018 AC_CACHE_CHECK([for st_flags in struct stat],
3019         samba_cv_HAVE_STAT_ST_FLAGS,
3020         [
3021             AC_TRY_COMPILE([#include <sys/types.h>
3022 #include <sys/stat.h>
3023 #include <unistd.h>],
3024             [struct stat st;  st.st_flags = 0;],
3025             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3026             samba_cv_HAVE_STAT_ST_FLAGS=no,
3027             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3028         ])
3029
3030 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3031     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3032                 [Whether the stat struct has a st_flags member])
3033 fi
3034
3035 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3036 AC_TRY_COMPILE([
3037 #include <sys/types.h>
3038 #include <sys/acl.h>
3039 #if defined(HAVE_RPCSVC_NIS_H)
3040 #include <rpcsvc/nis.h>
3041 #endif],
3042 [int i;],
3043 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3044 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3045         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3046 fi
3047
3048 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3049 AC_TRY_RUN([
3050 #include <stdio.h>
3051 #include <limits.h>
3052 #include <signal.h>
3053
3054 void exit_on_core(int ignored) {
3055         exit(1);
3056 }
3057
3058 main() {
3059         char *newpath;
3060         signal(SIGSEGV, exit_on_core);
3061         newpath = realpath("/tmp", NULL);
3062         exit((newpath != NULL) ? 0 : 1);
3063 }
3064 ],
3065 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3066 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3067     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3068 fi
3069
3070 #################################################
3071 # check for AFS clear-text auth support
3072 samba_cv_WITH_AFS=no
3073 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3074 AC_ARG_WITH(afs,
3075 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3076 [ case "$withval" in
3077   yes|auto)
3078     AC_MSG_RESULT($withval)
3079     samba_cv_WITH_AFS=$withval
3080     ;;
3081   *)
3082     AC_MSG_RESULT(no)
3083     ;;
3084   esac ],
3085   AC_MSG_RESULT(no)
3086 )
3087
3088 ####################################################
3089 # check for Linux-specific AFS fake-kaserver support
3090 samba_cv_WITH_FAKE_KASERVER=no
3091 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3092 AC_ARG_WITH(fake-kaserver,
3093 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3094 [ case "$withval" in
3095   yes|auto)
3096     AC_MSG_RESULT($withval)
3097     samba_cv_WITH_FAKE_KASERVER=$withval
3098     ;;
3099   *)
3100     AC_MSG_RESULT(no)
3101     ;;
3102   esac ],
3103   AC_MSG_RESULT(no)
3104 )
3105
3106 #################################################
3107 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3108 if test x"$samba_cv_WITH_AFS" != x"no" ||
3109    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3110
3111     # see if this box has the OpenSSL DES libraries
3112     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3113
3114     # see if this box has the afs-headers in /usr/include/afs
3115     AC_MSG_CHECKING(for /usr/include/afs)
3116     if test -d /usr/include/afs; then
3117           AC_MSG_RESULT(yes)
3118     else
3119       AC_MSG_RESULT(no)
3120     fi
3121
3122     # check for afs.h
3123     have_afs_headers=no
3124     AC_CHECK_HEADERS(afs.h afs/afs.h)
3125     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3126         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3127            test x"$samba_cv_WITH_AFS" = x"auto"; then
3128                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3129         else
3130                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3131         fi
3132     else
3133         have_afs_headers=yes
3134     fi
3135 fi
3136
3137 FAKE_KASERVER_OBJ=""
3138 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3139     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3140     FAKE_KASERVER_OBJ="utils/net_afs.o"
3141 fi
3142 AC_SUBST(FAKE_KASERVER_OBJ)
3143
3144 #################################################
3145 # check whether to compile AFS/NT ACL mapping module
3146 samba_cv_WITH_VFS_AFSACL=no
3147 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3148 AC_ARG_WITH(vfs-afsacl,
3149 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3150 [ case "$withval" in
3151   yes|auto)
3152     AC_MSG_RESULT($withval)
3153     samba_cv_WITH_VFS_AFSACL=yes
3154     ;;
3155   *)
3156     AC_MSG_RESULT(no)
3157     ;;
3158   esac ],
3159   AC_MSG_RESULT(no)
3160 )
3161
3162 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3163    default_shared_modules="$default_shared_modules vfs_afsacl"
3164 fi
3165
3166 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3167     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3168 fi
3169
3170 #################################################
3171 # check for the DFS clear-text auth system
3172 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3173 AC_ARG_WITH(dfs,
3174 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3175 [ case "$withval" in
3176   yes)
3177     AC_MSG_RESULT(yes)
3178     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3179     ;;
3180   *)
3181     AC_MSG_RESULT(no)
3182     ;;
3183   esac ],
3184   AC_MSG_RESULT(no)
3185 )
3186
3187 ########################################################
3188 # Compile with LDAP support?
3189
3190 with_ldap_support=auto
3191 AC_MSG_CHECKING([for LDAP support])
3192
3193 AC_ARG_WITH(ldap,
3194 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3195 [ case "$withval" in
3196     yes|no)
3197         with_ldap_support=$withval
3198         ;;
3199   esac ])
3200
3201 AC_MSG_RESULT($with_ldap_support)
3202
3203 SMBLDAP=""
3204 AC_SUBST(SMBLDAP)
3205 SMBLDAPUTIL=""
3206 AC_SUBST(SMBLDAPUTIL)
3207 LDBLDAP=""
3208 AC_SUBST(LDBLDAP)
3209
3210 if test x"$with_ldap_support" != x"no"; then
3211
3212   ##################################################################
3213   # first test for ldap.h and lber.h
3214   # (ldap.h is required for this test)
3215   AC_CHECK_HEADERS(ldap.h lber.h)
3216
3217   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3218         if test x"$with_ldap_support" = x"yes"; then
3219          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3220         else
3221          AC_MSG_WARN(ldap.h is needed for LDAP support)
3222         fi
3223
3224         with_ldap_support=no
3225   fi
3226
3227   ##################################################################
3228   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3229   # unsigned int in include/includes.h
3230   case $host_os in
3231         *hpux*)
3232          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3233          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3234         with_ldap_support=yes
3235         ;;
3236         *)
3237         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3238         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3239                 if test x"$with_ldap_support" = x"yes"; then
3240                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3241                 else
3242                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3243                 fi
3244                 with_ldap_support=no
3245         fi
3246         ;;
3247   esac
3248 fi
3249
3250 if test x"$with_ldap_support" != x"no"; then
3251   ac_save_LIBS=$LIBS
3252
3253   ##################################################################
3254   # we might need the lber lib on some systems. To avoid link errors
3255   # this test must be before the libldap test
3256   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3257
3258   ########################################################
3259   # If ber_sockbuf_add_io() is available we can add
3260   # SASL wrapping hooks
3261   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3262
3263   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3264                  AC_TRY_COMPILE([#include <ldap.h>],
3265                                 [int val = LDAP_OPT_SOCKBUF;],
3266                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3267                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3268
3269   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3270           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3271         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3272   fi
3273
3274   #######################################################
3275   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3276   # ldap logging and print it out in the samba logs
3277   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3278                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3279                  [AC_TRY_COMPILE([#include <lber.h>],
3280                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3281                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3282                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3283
3284   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3285         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3286                   [Support for LDAP/LBER logging interception])
3287   fi
3288
3289   ########################################################
3290   # now see if we can find the ldap libs in standard paths
3291   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3292
3293   ########################################################
3294   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3295   # Check found in pam_ldap 145.
3296   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3297
3298   LIBS="$LIBS $LDAP_LIBS"
3299   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3300     AC_TRY_COMPILE([
3301         #include <lber.h>
3302         #include <ldap.h>],
3303         [ldap_set_rebind_proc(0, 0, 0);],
3304         [smb_ldap_cv_ldap_set_rebind_proc=3],
3305         [smb_ldap_cv_ldap_set_rebind_proc=2]
3306     )
3307   ])
3308
3309   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3310
3311   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3312
3313   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3314     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3315     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3316     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3317     default_shared_modules="$default_shared_modules";
3318     SMBLDAP="lib/smbldap.o"
3319     SMBLDAPUTIL="lib/smbldap_util.o"
3320     with_ldap_support=yes
3321     AC_MSG_CHECKING(whether LDAP support is used)
3322     AC_MSG_RESULT(yes)
3323   else
3324     if test x"$with_ldap_support" = x"yes"; then
3325         AC_MSG_ERROR(libldap is needed for LDAP support)
3326     else
3327         AC_MSG_WARN(libldap is needed for LDAP support)
3328     fi
3329
3330     LDAP_LIBS=""
3331     with_ldap_support=no
3332   fi
3333   LIBS=$ac_save_LIBS
3334 fi
3335
3336
3337 #################################################
3338 # active directory support
3339
3340 with_ads_support=auto
3341 AC_MSG_CHECKING([for Active Directory and krb5 support])
3342
3343 AC_ARG_WITH(ads,
3344 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3345 [ case "$withval" in
3346     yes|no)
3347         with_ads_support="$withval"
3348         ;;
3349   esac ])
3350
3351 AC_MSG_RESULT($with_ads_support)
3352
3353 FOUND_KRB5=no
3354 KRB5_LIBS=""
3355
3356 if test x"$with_ldap_support" != x"yes"; then
3357
3358     if test x"$with_ads_support" = x"yes"; then
3359         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3360     elif test x"$with_ads_support" = x"auto"; then
3361         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3362         with_ads_support=no
3363     fi
3364
3365 else
3366
3367     # Check to see whether there is enough LDAP functionality to be able
3368     # to build AD support.
3369
3370 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3371 case "$host_os" in
3372         *hpux*)
3373     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3374
3375     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3376         if test x"$with_ads_support" = x"yes"; then
3377             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3378         elif test x"$with_ads_support" = x"auto"; then
3379             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3380             with_ads_support=no
3381         fi
3382     fi
3383     ;;
3384         *)
3385     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3386
3387     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3388         if test x"$with_ads_support" = x"yes"; then
3389             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3390         elif test x"$with_ads_support" = x"auto"; then
3391             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3392             with_ads_support=no
3393         fi
3394     fi
3395     ;;
3396 esac
3397
3398
3399     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3400
3401     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3402         if test x"$with_ads_support" = x"yes"; then
3403             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3404         elif test x"$with_ads_support" = x"auto"; then
3405             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3406             with_ads_support=no
3407         fi
3408     fi
3409
3410 fi
3411
3412 if test x"$with_ads_support" != x"no"; then
3413
3414   # Do no harm to the values of CFLAGS and LIBS while testing for
3415   # Kerberos support.
3416
3417   if test x$FOUND_KRB5 = x"no"; then
3418     #################################################
3419     # check for location of Kerberos 5 install
3420     AC_MSG_CHECKING(for kerberos 5 install path)
3421     AC_ARG_WITH(krb5,
3422     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3423     [ case "$withval" in
3424       no)
3425         AC_MSG_RESULT(no krb5-path given)
3426         ;;
3427       yes)
3428         AC_MSG_RESULT(/usr)
3429         FOUND_KRB5=yes
3430         ;;
3431       *)
3432         AC_MSG_RESULT($withval)
3433         KRB5_CFLAGS="-I$withval/include"
3434         KRB5_CPPFLAGS="-I$withval/include"
3435         KRB5_LDFLAGS="-L$withval/lib"
3436         FOUND_KRB5=yes
3437         if test -x "$withval/bin/krb5-config"; then
3438                 KRB5CONFIG=$withval/bin/krb5-config
3439         fi
3440         ;;
3441       esac ],
3442       AC_MSG_RESULT(no krb5-path given)
3443     )
3444   fi
3445
3446   #################################################
3447   # check for krb5-config from recent MIT and Heimdal kerberos 5
3448   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3449   AC_MSG_CHECKING(for working krb5-config)
3450   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3451     ac_save_CFLAGS=$CFLAGS
3452     CFLAGS="";export CFLAGS
3453     ac_save_LDFLAGS=$LDFLAGS
3454     LDFLAGS="";export LDFLAGS
3455     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3456     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3457     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3458     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3459     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3460     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3461     FOUND_KRB5=yes
3462     AC_MSG_RESULT(yes)
3463   else
3464     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3465   fi
3466
3467   if test x$FOUND_KRB5 = x"no"; then
3468     #################################################
3469     # see if this box has the SuSE location for the heimdal krb implementation
3470     AC_MSG_CHECKING(for /usr/include/heimdal)
3471     if test -d /usr/include/heimdal; then
3472       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3473           KRB5_CFLAGS="-I/usr/include/heimdal"
3474           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3475           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3476           FOUND_KRB5=yes
3477           AC_MSG_RESULT(yes)
3478       else
3479           KRB5_CFLAGS="-I/usr/include/heimdal"
3480           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3481           FOUND_KRB5=yes
3482           AC_MSG_RESULT(yes)
3483       fi
3484     else
3485       AC_MSG_RESULT(no)
3486     fi
3487   fi
3488
3489   if test x$FOUND_KRB5 = x"no"; then
3490     #################################################
3491     # see if this box has the RedHat location for kerberos
3492     AC_MSG_CHECKING(for /usr/kerberos)
3493     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3494       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3495       KRB5_CFLAGS="-I/usr/kerberos/include"
3496       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3497       FOUND_KRB5=yes
3498       AC_MSG_RESULT(yes)
3499     else
3500       AC_MSG_RESULT(no)
3501     fi
3502   fi
3503
3504   if test x$FOUND_KRB5 = x"no"; then
3505     #################################################
3506     # see if this box has the OpenBSD location for heimdal krb5
3507     AC_MSG_CHECKING(for /usr/include/kerberosV)
3508     if test -d /usr/include/kerberosV; then
3509       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3510       KRB5_LIBS="-lcrypto"
3511       FOUND_KRB5=yes
3512       AC_MSG_RESULT(yes)
3513     else
3514       AC_MSG_RESULT(no)
3515     fi
3516   fi
3517
3518   ac_save_CFLAGS=$CFLAGS
3519   ac_save_CPPFLAGS=$CPPFLAGS
3520   ac_save_LDFLAGS=$LDFLAGS
3521
3522   # remove needless evil rpath stuff as early as possible:
3523   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3524   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3525   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3526   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3527   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3528
3529   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3530
3531   # now check for krb5.h. Some systems have the libraries without the headers!
3532   # note that this check is done here to allow for different kerberos
3533   # include paths
3534   AC_CHECK_HEADERS(krb5.h)
3535
3536   if test x"$ac_cv_header_krb5_h" = x"no"; then
3537
3538     # Give a warning if AD support was not explicitly requested,
3539     # i.e with_ads_support = auto, otherwise die with an error.
3540
3541     if test x"$with_ads_support" = x"yes"; then
3542       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3543     else
3544       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3545     fi
3546
3547     # Turn off AD support and restore CFLAGS and LIBS variables
3548
3549     with_ads_support="no"
3550
3551     CFLAGS=$ac_save_CFLAGS
3552     CPPFLAGS=$ac_save_CPPFLAGS
3553     LDFLAGS=$ac_save_LDFLAGS
3554   fi
3555   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3556 [[#ifdef HAVE_KRB5_H
3557  #include <krb5.h>
3558  #endif
3559 ]])
3560
3561   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3562         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3563         if test x"$BLDSHARED" = x"true" ; then
3564                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3565         fi
3566   fi
3567
3568   # check for new heimdal KRB5_DEPRECATED handling
3569
3570   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3571                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3572     AC_TRY_COMPILE(
3573       [#define KRB5_DEPRECATED 1
3574       #include <krb5.h>],
3575       [],
3576       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3577       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3578
3579   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3580     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3581                [Whether to use deprecated krb5 interfaces])
3582   fi
3583 fi
3584
3585 # Now we have determined whether we really want ADS support
3586 use_ads=no
3587 if test x"$with_ads_support" != x"no"; then
3588   use_ads=yes
3589   have_gssapi=no
3590   ac_save_LIBS=$LIBS
3591
3592   # now check for gssapi headers.  This is also done here to allow for
3593   # different kerberos include paths
3594   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3595
3596   ##################################################################
3597   # we might need the k5crypto and com_err libraries on some systems
3598   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3599   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3600
3601   # Heimdal checks.
3602   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3603   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3604   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3605
3606   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3607   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3608
3609   ########################################################
3610   # now see if we can find the krb5 libs in standard paths
3611   # or as specified above
3612   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3613   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3614
3615   ########################################################
3616   # now see if we can find the gssapi libs in standard paths
3617   if test x"$have_gssapi" != x"yes"; then
3618      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3619   fi
3620
3621   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3661   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3662   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3663   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3664   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3665   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3666   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3667   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3668   # MIT krb5 1.8 does not expose this call (yet)
3669   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3670
3671   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3672   # but does have the symbol
3673   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3674
3675   LIBS="$KRB5_LIBS $LIBS"
3676
3677   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3678         smb_krb5_cv_ticket_has_keyinfo,
3679         [
3680             AC_TRY_COMPILE(
3681             [
3682                 #include <krb5.h>
3683             ],
3684             [
3685                 krb5_ticket ticket;
3686                 krb5_kvno kvno;
3687                 krb5_enctype enctype;
3688
3689                 enctype = ticket.enc_part.enctype;
3690                 kvno = ticket.enc_part.kvno;
3691             ],
3692             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3693             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3694         ])
3695
3696   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3697         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3698             [Whether the krb5_ticket structure contains the kvno and enctype])
3699   fi
3700
3701   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3702           smb_krb5_cv_creds_opt_free_context,
3703           [
3704                 AC_TRY_COMPILE([
3705                     #include <krb5.h>],
3706                     [
3707                         krb5_context ctx;
3708                         krb5_get_init_creds_opt *opt = NULL;
3709                         krb5_get_init_creds_opt_free(ctx, opt);
3710                     ],
3711                     [smb_krb5_cv_creds_opt_free_context=yes],
3712                     [smb_krb5_cv_creds_opt_free_context=no]
3713                 )
3714           ])
3715
3716   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3717         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3718             [Whether krb5_get_init_creds_opt_free takes a context argument])
3719   fi
3720
3721   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3722     AC_TRY_COMPILE([
3723         #include <krb5.h>],
3724         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3725         [smb_krb5_cv_verify_checksum=7],
3726         [smb_krb5_cv_verify_checksum=6],
3727     )
3728   ])
3729   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3730
3731   AC_CACHE_CHECK([for checksum in krb5_checksum],
3732                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3733     AC_TRY_COMPILE([#include <krb5.h>],
3734       [krb5_checksum cksum; cksum.checksum.length = 0;],
3735       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3736       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3737
3738   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3739     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3740                [Whether the krb5_checksum struct has a checksum property])
3741   fi
3742
3743   AC_CACHE_CHECK([for etype in EncryptedData],
3744                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3745     AC_TRY_COMPILE([#include <krb5.h>],
3746       [EncryptedData edata; edata.etype = 0;],
3747       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3748       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3749
3750   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3751     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3752                [Whether the EncryptedData struct has a etype property])
3753   fi
3754
3755   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3756                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3757     AC_TRY_COMPILE([#include <krb5.h>],
3758       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3759       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3760       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3761
3762   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3763     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3764                [Whether the krb5_ap_req struct has a ticket pointer])
3765   fi
3766
3767   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3768                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3769     AC_TRY_COMPILE([#include <krb5.h>],
3770       [krb5_error err; err.e_data = NULL;],
3771       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3772       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3773
3774   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3775     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3776                [Whether the krb5_error struct has a e_data pointer])
3777   fi
3778
3779   AC_CACHE_CHECK([for krb5_crypto type],
3780                 samba_cv_HAVE_KRB5_CRYPTO,[
3781     AC_TRY_COMPILE([#include <krb5.h>],
3782       [krb5_crypto crypto;],
3783       samba_cv_HAVE_KRB5_CRYPTO=yes,
3784       samba_cv_HAVE_KRB5_CRYPTO=no)])
3785
3786   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3787     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3788                [Whether the type krb5_crypto exists])
3789   fi
3790
3791   AC_CACHE_CHECK([for krb5_encrypt_block type],
3792                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3793     AC_TRY_COMPILE([#include <krb5.h>],
3794       [krb5_encrypt_block block;],
3795       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3796       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3797
3798   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3799     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3800                [Whether the type krb5_encrypt_block exists])
3801   fi
3802
3803   AC_CACHE_CHECK([for addrtype in krb5_address],
3804                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3805     AC_TRY_COMPILE([#include <krb5.h>],
3806       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3807       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3808       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3809
3810   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3811     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3812                [Whether the krb5_address struct has a addrtype property])
3813   fi
3814
3815   AC_CACHE_CHECK([for addr_type in krb5_address],
3816                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3817     AC_TRY_COMPILE([#include <krb5.h>],
3818       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3819       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3820       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3821
3822   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3823     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3824               [Whether the krb5_address struct has a addr_type property])
3825   fi
3826
3827   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3828                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3829                  [AC_TRY_COMPILE([#include <krb5.h>],
3830     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3831     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3832
3833   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3834     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3835               [Whether the krb5_ticket struct has a enc_part2 property])
3836   fi
3837
3838   AC_CACHE_CHECK([for keyblock in krb5_creds],
3839                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3840     AC_TRY_COMPILE([#include <krb5.h>],
3841       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3842       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3843       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3844
3845   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3846     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3847               [Whether the krb5_creds struct has a keyblock property])
3848   fi
3849
3850   AC_CACHE_CHECK([for session in krb5_creds],
3851                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3852     AC_TRY_COMPILE([#include <krb5.h>],
3853       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3854       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3855       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3856
3857   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3858     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3859               [Whether the krb5_creds struct has a session property])
3860   fi
3861
3862   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3863                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3864     AC_TRY_COMPILE([#include <krb5.h>],
3865       [krb5_keyblock key; key.keyvalue.data = NULL;],
3866       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3867       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3868
3869   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3870     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3871               [Whether the krb5_keyblock struct has a keyvalue property])
3872   fi
3873
3874   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3875                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3876     AC_TRY_COMPILE([#include <krb5.h>],
3877       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3878       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3879       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3880   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3881                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3882     AC_TRY_COMPILE([#include <krb5.h>],
3883       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3884       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3885       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3886 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3887 # w.r.t. arcfour and windows, so we must not enable it here
3888   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3889           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3890     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3891               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3892   fi
3893
3894   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3895                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3896     AC_TRY_COMPILE([#include <krb5.h>],
3897       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3898       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3899       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3900
3901   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3902     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3903               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3904   fi
3905
3906   AC_CACHE_CHECK([for KV5M_KEYTAB],
3907                  samba_cv_HAVE_KV5M_KEYTAB,[
3908     AC_TRY_COMPILE([#include <krb5.h>],
3909       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3910       samba_cv_HAVE_KV5M_KEYTAB=yes,
3911       samba_cv_HAVE_KV5M_KEYTAB=no)])
3912
3913   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3914       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3915              [Whether the KV5M_KEYTAB option is available])
3916   fi
3917
3918   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3919                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3920     AC_TRY_COMPILE([#include <krb5.h>],
3921       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3922       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3923       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3924
3925   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3926     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3927               [Whether KRB5_KU_OTHER_CKSUM is available])
3928   fi
3929
3930   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3931                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3932     AC_TRY_COMPILE([#include <krb5.h>],
3933       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3934       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3935       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3936
3937   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3938     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3939               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3940   fi
3941
3942   AC_CACHE_CHECK([for the krb5_princ_component macro],
3943                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3944     AC_TRY_LINK([#include <krb5.h>],
3945       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3946       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3947       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3948
3949   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3950     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3951                [Whether krb5_princ_component is available])
3952   fi
3953
3954   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3955                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3956     AC_TRY_COMPILE([#include <krb5.h>],
3957       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3958       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3959       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3960
3961   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3962     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3963               [Whether krb5_keytab_entry has key member])
3964   fi
3965
3966   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3967                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3968     AC_TRY_COMPILE([#include <krb5.h>],
3969       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3970       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3971       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3972
3973   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3974     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3975               [Whether krb5_keytab_entry has keyblock member])
3976   fi
3977
3978   AC_CACHE_CHECK([for magic in krb5_address],
3979                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3980     AC_TRY_COMPILE([#include <krb5.h>],
3981       [krb5_address addr; addr.magic = 0;],
3982       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3983       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3984
3985   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3986     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3987               [Whether the krb5_address struct has a magic property])
3988   fi
3989
3990   AC_CACHE_CHECK([for WRFILE: keytab support],
3991                 samba_cv_HAVE_WRFILE_KEYTAB,[
3992     AC_TRY_RUN([
3993 #include<krb5.h>
3994   main()
3995   {
3996     krb5_context context;
3997     krb5_keytab keytab;
3998
3999     krb5_init_context(&context);
4000     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4001   }],
4002   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4003   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4004
4005   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4006       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4007                [Whether the WRFILE:-keytab is supported])
4008   fi
4009
4010   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4011                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4012     AC_TRY_COMPILE([#include <krb5.h>],
4013     [
4014     krb5_context context;
4015     krb5_principal principal;
4016     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4017     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4018     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4019
4020   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4021     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4022               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4023   fi
4024
4025   AC_CACHE_CHECK([for krb5_addresses type],
4026                 samba_cv_HAVE_KRB5_ADDRESSES,[
4027     AC_TRY_COMPILE([#include <krb5.h>],
4028       [krb5_addresses addr;],
4029       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4030       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4031
4032   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4033     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4034                [Whether the type krb5_addresses type exists])
4035   fi
4036
4037   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4038                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4039     AC_TRY_COMPILE([#include <krb5.h>],
4040     [
4041     krb5_mk_error(0,0,0);],
4042     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4043     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4044
4045   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4046     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4047               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4048   fi
4049
4050   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4051     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4052         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4053         AC_TRY_RUN_STRICT([
4054                 #include <stdlib.h>
4055                 #include <krb5.h>
4056                 int main(void) {
4057                         krb5_context context = NULL;
4058                         char *str = NULL;
4059                         krb5_enctype_to_string(context, 1, &str);
4060                         if (str) free (str);
4061                         return 0;
4062                 }
4063                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4064                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4065                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4066
4067     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4068       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4069                 [whether krb5_enctype_to_string takes krb5_context argument])
4070     fi
4071
4072     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4073         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4074         AC_TRY_RUN_STRICT([
4075                 #include <krb5.h>
4076                 int main(void) {
4077                         char buf[256];
4078                         krb5_enctype_to_string(1, buf, 256);
4079                         return 0;
4080                 }
4081                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4082                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4083                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4084
4085     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4086       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4087                 [whether krb5_enctype_to_string takes size_t argument])
4088     fi
4089   fi
4090
4091   AC_CACHE_CHECK([for krb5_principal_get_realm],
4092                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4093     AC_TRY_LINK([#include <krb5.h>],
4094       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4095       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4096       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4097
4098   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4099     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4100                [Whether the function krb5_principal_get_realm is defined])
4101   fi
4102
4103   AC_CACHE_CHECK([for krb5_princ_realm],
4104                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4105     AC_TRY_LINK([#include <krb5.h>],
4106       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4107       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4108       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4109
4110   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4111     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4112                [Whether the macro krb5_princ_realm is defined])
4113   fi
4114
4115   #
4116   #
4117   # Now the decisions whether we can support krb5
4118   #
4119   # NOTE: all tests should be done before this block!
4120   #
4121   #
4122   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4123     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4124     use_ads=no
4125   fi
4126
4127   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4128           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4129   then
4130     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4131     use_ads=no
4132   fi
4133
4134   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4135           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4136   then
4137     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4138     use_ads=no
4139   fi
4140
4141   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4142           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4143   then
4144     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4145     use_ads=no
4146   fi
4147
4148   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4149           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4150   then
4151     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4152     use_ads=no
4153   fi
4154
4155   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4156
4157       # We only need the following functions if we can't get the enctype
4158       # and kvno out of the ticket directly (ie. on Heimdal).
4159
4160       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4161       then
4162         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4163         use_ads=no
4164       fi
4165
4166       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4167       then
4168         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4169         use_ads=no
4170       fi
4171
4172   fi
4173
4174   if test x"$use_ads" = x"yes"; then
4175     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4176     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4177     if test x"$have_gssapi" = x"yes"; then
4178       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4179     fi
4180   else
4181     if test x"$with_ads_support" = x"yes"; then
4182         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4183     else
4184         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4185     fi
4186     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4187     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4188     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4189     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4190     KRB5_LIBS=""
4191     with_ads_support=no
4192   fi
4193   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4194   AC_MSG_RESULT([$use_ads])
4195
4196 LIBS="$ac_save_LIBS"
4197 fi
4198
4199 if test x"$use_ads" != xyes; then
4200         merged_build_possible=no
4201 fi
4202
4203 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4204 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4205
4206
4207 ########################################################
4208 # Compile with DNS Updates support?
4209
4210 with_dnsupdate_support=no
4211 AC_MSG_CHECKING([whether to enable DNS Updates support])
4212
4213 AC_ARG_WITH(dnsupdate,
4214 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
4215 [ case "$withval" in
4216     yes|no)
4217         with_dnsupdate_support=$withval
4218         ;;
4219   esac ])
4220
4221 AC_MSG_RESULT($with_dnsupdate_support)
4222
4223 if test x"$with_dnsupdate_support" != x"no"; then
4224
4225   ################################################################
4226   # first test for Active Directory support being enabled
4227   #if test x"$with_ads_support" = x"no"; then
4228   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4229   #             with_dnsupdate_support=no
4230   #fi
4231   ##################################################################
4232   # then test for uuid.h (necessary to generate unique DNS keynames
4233   # (uuid.h is required for this test)
4234   AC_CHECK_HEADERS(uuid/uuid.h)
4235
4236   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4237         if test x"$with_dnsupdate_support" = x"yes"; then
4238          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4239         else
4240          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4241         fi
4242         with_dnsupdate_support=no
4243   fi
4244 fi
4245
4246 if test x"$with_dnsupdate_support" != x"no"; then
4247
4248   ########################################################
4249   # Now see if we can find the uuid libs in standard paths
4250   # On some systems, the uuid API is in libc, so we have to
4251   # be careful not to insert a spurious -luuid.
4252
4253   UUID_LIBS=""
4254   AC_LIBTESTFUNC(uuid, uuid_generate,
4255           [
4256             case " $LIBS " in
4257                 *\ -luuid\ *)
4258                 UUID_LIBS="-luuid"
4259                 SMB_REMOVE_LIB(uuid)
4260                 ;;
4261             esac
4262
4263             with_dnsupdate_support=yes
4264             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4265         ],
4266         [
4267             if test x"$with_dnsupdate_support" = x"yes"; then
4268                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4269             else
4270                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4271             fi
4272             with_dnsupdate_support=no
4273         ])
4274 fi
4275
4276 #################################################
4277 # check for automount support
4278 AC_MSG_CHECKING(whether to use automount)
4279 AC_ARG_WITH(automount,
4280 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4281 [ case "$withval" in
4282   yes)
4283     AC_MSG_RESULT(yes)
4284     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4285     ;;
4286   *)
4287     AC_MSG_RESULT(no)
4288     ;;
4289   esac ],
4290   AC_MSG_RESULT(no)
4291 )
4292
4293 #################################################
4294 # check for mount- and umount.cifs support
4295 CIFSMOUNT_PROGS=""
4296 INSTALL_CIFSMOUNT=""
4297 UNINSTALL_CIFSMOUNT=""
4298 AC_MSG_CHECKING(whether to build mount.cifs)
4299 AC_ARG_WITH(cifsmount,
4300 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4301 [ case "$withval" in
4302   no)
4303         AC_MSG_RESULT(no)
4304         ;;
4305   *)
4306         case "$host_os" in
4307         *linux*)
4308                 AC_MSG_RESULT(yes)
4309                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4310                 CIFSMOUNT_PROGS="bin/mount.cifs"
4311                 INSTALL_CIFSMOUNT="installcifsmount"
4312                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4313                 ;;
4314         *)
4315                 AC_MSG_ERROR(not on a linux system!)
4316                 ;;
4317         esac
4318     ;;
4319   esac ],
4320 [ case "$host_os" in
4321   *linux*)
4322         AC_MSG_RESULT(yes)
4323         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4324         CIFSMOUNT_PROGS="bin/mount.cifs"
4325         INSTALL_CIFSMOUNT="installcifsmount"
4326         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4327         ;;
4328   *)
4329         AC_MSG_RESULT(no)
4330         ;;
4331   esac ]
4332 )
4333
4334 CIFSUMOUNT_PROGS=""
4335 INSTALL_CIFSUMOUNT=""
4336 UNINSTALL_CIFSUMOUNT=""
4337 AC_MSG_CHECKING(whether to build umount.cifs)
4338 AC_ARG_WITH(cifsumount,
4339 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4340 [ case "$withval" in
4341   yes)
4342         case "$host_os" in
4343         *linux*)
4344                 AC_MSG_RESULT(yes)
4345                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4346                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4347                 INSTALL_CIFSUMOUNT="installcifsumount"
4348                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4349                 ;;
4350         *)
4351                 AC_MSG_ERROR(not on a linux system!)
4352                 ;;
4353         esac
4354         ;;
4355   *)
4356         AC_MSG_RESULT(no)
4357         ;;
4358   esac ],
4359   AC_MSG_RESULT(no)
4360 )
4361
4362 #################################################
4363 # check for cifs.upcall support
4364 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4365 CIFSUPCALL_PROGS=""
4366 INSTALL_CIFSUPCALL=""
4367 UNINSTALL_CIFSUPCALL=""
4368 AC_MSG_CHECKING(whether to build cifs.upcall)
4369 AC_ARG_WITH(cifsupcall,
4370 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4371 [ case "$withval" in
4372   no)
4373         AC_MSG_RESULT(no)
4374         ;;
4375   *)
4376         case "$host_os" in
4377         *linux*)
4378                 if test x"$use_ads" != x"yes"; then
4379                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4380                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4381                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4382                 else
4383                         AC_MSG_RESULT(yes)
4384                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4385                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4386                         INSTALL_CIFSUPCALL="installcifsupcall"
4387                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4388                 fi
4389                 ;;
4390         *)
4391                 AC_MSG_ERROR(not on a linux system!)
4392                 ;;
4393         esac
4394     ;;
4395   esac ],
4396 [ case "$host_os" in
4397   *linux*)
4398         if test x"$use_ads" != x"yes"; then
4399                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4400         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4401                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4402         else
4403                 AC_MSG_RESULT(yes)
4404                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4405                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4406                 INSTALL_CIFSUPCALL="installcifsupcall"
4407                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4408         fi
4409         ;;
4410   *)
4411         AC_MSG_RESULT(no)
4412         ;;
4413   esac ]
4414 )
4415
4416
4417 #################################################
4418 # Check for a PAM clear-text auth, accounts, password
4419 # and session support. Most PAM implementations keep their
4420 # headers in /usr/include/security. Darwin keeps its in
4421 # /usr/include/pam.
4422
4423 with_pam_for_crypt=no
4424 try_pam=auto
4425 AC_MSG_CHECKING(whether to try PAM support)
4426 AC_ARG_WITH(pam,
4427 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4428 [ case "$withval" in
4429   yes|no|auto)
4430     try_pam=$withval
4431     ;;
4432   esac
4433 ])
4434 AC_MSG_RESULT([$try_pam])
4435
4436 use_pam=no
4437 create_pam_modules=no
4438 if test x"${try_pam}" != x"no";then
4439         use_pam=yes
4440         create_pam_modules=yes
4441
4442         # Most systems have PAM headers in /usr/include/security, but Darwin
4443         # has them in /usr/include/pam.
4444         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4445         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4446                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4447                 if test x"${try_pam}" = x"yes";then
4448                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4449                 fi
4450                 use_pam=no
4451                 create_pam_modules=no
4452         fi
4453
4454         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4455         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4456                 if test x"${try_pam}" = x"yes";then
4457                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4458                 fi
4459                 use_pam=no
4460                 create_pam_modules=no
4461         fi
4462
4463         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4464                 #if HAVE_SECURITY_PAM_APPL_H
4465                 #include <security/pam_appl.h>
4466                 #endif
4467                 #if HAVE_PAM_PAM_APPL_H
4468                 #include <pam/pam_appl.h>
4469                 #endif
4470         ]])
4471         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4472                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4473                 if test x"${try_pam}" = x"yes";then
4474                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4475        fi
4476                 create_pam_modules=no
4477     fi
4478
4479         if test x"$use_pam" = x"yes"; then
4480     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4481                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4482                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4483     with_pam_for_crypt=yes
4484
4485                 if test x"$create_pam_modules" = x"yes"; then
4486                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4487                         # this checks are optional,
4488                         # we don't care about the results here
4489                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4490                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4491                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4492                 else
4493                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4494                 fi
4495         fi
4496         AC_MSG_CHECKING(whether to use PAM support)
4497         AC_MSG_RESULT([$use_pam])
4498
4499         AC_MSG_CHECKING(whether to have PAM MODULES support)
4500         AC_MSG_RESULT([$create_pam_modules])
4501 fi # try_pam != no
4502
4503 #################################################
4504 # check for pam_smbpass support
4505 PAM_MODULES=""
4506 INSTALL_PAM_MODULES=""
4507 UNINSTALL_PAM_MODULES=""
4508
4509 try_pam_smbpass=auto
4510 AC_MSG_CHECKING(whether to use pam_smbpass)
4511 AC_ARG_WITH(pam_smbpass,
4512 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4513 [ case "$withval" in
4514   yes|no|auto)
4515     try_pam_smbpass=$withval
4516   ;;
4517   *)
4518     AC_MSG_ERROR([valid options are yes,no,auto])
4519   ;;
4520   esac
4521 ])
4522
4523 if test x"${try_pam_smbpass}" = xno ; then
4524         use_pam_smbpass=no
4525 else
4526         use_pam_smbpass=yes
4527         # Conditions under which pam_smbpass can't be built.
4528         if test x"$BLDSHARED" != xtrue ; then
4529                 if test x"${try_pam_smbpass}" = xyes ; then
4530                         AC_MSG_ERROR([No support for shared modules])
4531                 fi
4532                 use_pam_smbpass=no
4533         elif test x"$create_pam_modules" != xyes ; then
4534                 if test x"${try_pam_smbpass}" = xyes ; then
4535                         AC_MSG_ERROR([No support for PAM MODULES])
4536                 fi
4537                 use_pam_smbpass=no
4538         fi
4539
4540         if test x"${use_pam_smbpass}" = xyes ; then
4541                 PAM_MODULES="pam_smbpass"
4542                 INSTALL_PAM_MODULES="installpammodules"
4543                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4544         fi
4545 fi
4546 AC_MSG_RESULT([$use_pam_smbpass])
4547
4548
4549 ##
4550 ## moved after the check for -lcrypt in order to
4551 ## ensure that the necessary libraries are included
4552 ## check checking for truncated salt.  Wrapped by the
4553 ## $with_pam_for_crypt variable as above   --jerry
4554 ##
4555 if test $with_pam_for_crypt = no; then
4556 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4557 crypt_LIBS="$LIBS"
4558 LIBS="$AUTH_LIBS $LIBS"
4559 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4560         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4561 LIBS="$crypt_LIBS"])
4562 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4563         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4564 fi
4565 fi
4566
4567 #################################################
4568 # check for a NISPLUS_HOME support
4569 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4570 AC_ARG_WITH(nisplus-home,
4571 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4572 [ case "$withval" in
4573   yes)
4574     AC_MSG_RESULT(yes)
4575     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4576     ;;
4577   *)
4578     AC_MSG_RESULT(no)
4579     ;;
4580   esac ],
4581   AC_MSG_RESULT(no)
4582 )
4583
4584 #################################################
4585 # check for syslog logging
4586 AC_MSG_CHECKING(whether to use syslog logging)
4587 AC_ARG_WITH(syslog,
4588 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4589 [ case "$withval" in
4590   yes)
4591     AC_MSG_RESULT(yes)
4592     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4593     ;;
4594   *)
4595     AC_MSG_RESULT(no)
4596     ;;
4597   esac ],
4598   AC_MSG_RESULT(no)
4599 )
4600
4601 #################################################
4602 # check for custom syslog facility
4603 AC_MSG_CHECKING(whether to use a custom syslog facility)
4604 AC_ARG_WITH(syslog-facility,
4605 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4606 [
4607   if test "$withval" = "no" ; then
4608     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4609   else
4610      if test "$withval" != "yes" ; then
4611         syslog_facility="$withval"
4612         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4613      fi
4614   fi
4615 ])
4616
4617 #################################################
4618 # check for experimental disk-quotas support
4619
4620 samba_cv_WITH_QUOTAS=auto
4621 samba_cv_TRY_QUOTAS=no
4622 samba_cv_RUN_QUOTA_TESTS=auto
4623 samba_cv_WITH_SYS_QUOTAS=auto
4624 samba_cv_TRY_SYS_QUOTAS=auto
4625 samba_cv_SYSQUOTA_FOUND=no
4626
4627 AC_MSG_CHECKING(whether to try disk-quotas support)
4628 AC_ARG_WITH(quotas,
4629 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4630 [ case "$withval" in
4631   yes)
4632     AC_MSG_RESULT(yes)
4633     samba_cv_WITH_QUOTAS=yes
4634     samba_cv_TRY_QUOTAS=yes
4635     samba_cv_RUN_QUOTA_TESTS=yes
4636     #set sys quotas to auto in this case
4637     samba_cv_TRY_SYS_QUOTAS=auto
4638     ;;
4639   auto)
4640     AC_MSG_RESULT(auto)
4641     samba_cv_WITH_QUOTAS=auto
4642     samba_cv_TRY_QUOTAS=auto
4643     samba_cv_RUN_QUOTA_TESTS=auto
4644     #set sys quotas to auto in this case
4645     samba_cv_TRY_SYS_QUOTAS=auto
4646     ;;
4647   no)
4648     AC_MSG_RESULT(no)
4649     samba_cv_WITH_QUOTAS=no
4650     samba_cv_TRY_QUOTAS=no
4651     samba_cv_RUN_QUOTA_TESTS=no
4652     ;;
4653   *)
4654     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4655     ;;
4656   esac ],
4657   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4658 )
4659
4660 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4661 AC_ARG_WITH(sys-quotas,
4662 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4663 [ case "$withval" in
4664   yes)
4665     AC_MSG_RESULT(yes)
4666     samba_cv_WITH_SYS_QUOTAS=yes
4667     samba_cv_TRY_SYS_QUOTAS=yes
4668     samba_cv_RUN_QUOTA_TESTS=yes
4669     ;;
4670   auto)
4671     AC_MSG_RESULT(auto)
4672     samba_cv_WITH_SYS_QUOTAS=auto
4673     samba_cv_TRY_SYS_QUOTAS=auto
4674     samba_cv_RUN_QUOTA_TESTS=auto
4675     ;;
4676   no)
4677     AC_MSG_RESULT(no)
4678     samba_cv_WITH_SYS_QUOTAS=no
4679     samba_cv_TRY_SYS_QUOTAS=no
4680     ;;
4681   *)
4682     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4683     ;;
4684   esac ],
4685   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4686 )
4687
4688 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4689 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4690   case "$host_os" in
4691         *linux*)
4692             AC_MSG_RESULT(yes)
4693             samba_cv_TRY_SYS_QUOTAS=yes
4694             samba_cv_RUN_QUOTA_TESTS=yes
4695             ;;
4696         *)
4697             AC_MSG_RESULT(no)
4698             samba_cv_TRY_SYS_QUOTAS=no
4699             ;;
4700   esac
4701 fi
4702
4703 #############################################
4704 # only check for quota stuff if --with-quotas
4705 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4706
4707 case "$host_os" in
4708         # on linux we didn't need to test we have builtin support
4709         *linux*)
4710             samba_cv_SYSQUOTA_FOUND=yes
4711             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4712             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4713             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4714             AC_MSG_RESULT(yes)
4715
4716             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4717             samba_cv_found_xfs_header=yes
4718             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4719             AC_MSG_RESULT(yes)
4720             ;;
4721         *solaris*)
4722             # need to set this define when using static linking (BUG 1473)
4723             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4724             ;;
4725         *)
4726             ;;
4727 esac
4728
4729 # some broken header files need this
4730 AC_CHECK_HEADER(asm/types.h,[
4731             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4732             AC_ADD_INCLUDE(<asm/types.h>)
4733             ])
4734
4735 # For quotas on Veritas VxFS filesystems
4736 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4737
4738 # For quotas on Linux XFS filesystems
4739 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4740
4741 # For sys/quota.h and linux/quota.h
4742 AC_CHECK_HEADERS(sys/quota.h)
4743
4744 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4745 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4746 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4747 AC_TRY_COMPILE([
4748 #include "confdefs.h"
4749 #ifdef HAVE_SYS_TYPES_H
4750 #include <sys/types.h>
4751 #endif
4752 #ifdef HAVE_ASM_TYPES_H
4753 #include <asm/types.h>
4754 #endif
4755 #include <sys/quota.h>
4756 ],[int i = Q_XGETQUOTA;],
4757 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4758 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4759         samba_cv_found_xfs_header=yes
4760 fi
4761 fi
4762
4763 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4764 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4765 AC_TRY_COMPILE([
4766 #include "confdefs.h"
4767 #ifdef HAVE_SYS_QUOTA_H
4768 #include <sys/quota.h>
4769 #endif
4770 ],[
4771 struct dqblk D;
4772 D.dqb_fsoftlimit = 0;],
4773 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4774 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4775         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4776 fi
4777
4778 ##################
4779 # look for a working quota system
4780
4781 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4782 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4783 AC_TRY_RUN_STRICT([
4784 #define HAVE_QUOTACTL_4A 1
4785 #define AUTOCONF_TEST 1
4786 #include "confdefs.h"
4787 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4788            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4789 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4790     samba_cv_SYSQUOTA_FOUND=yes;
4791     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4792     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4793 fi
4794 fi
4795
4796 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4797 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4798 AC_TRY_RUN_STRICT([
4799 #define HAVE_QUOTACTL_4B 1
4800 #define AUTOCONF_TEST 1
4801 #include "confdefs.h"
4802 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4803            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4804 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4805     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4806     samba_cv_SYSQUOTA_FOUND=yes;
4807     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4808     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4809 fi
4810 fi
4811
4812 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4813 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4814 AC_TRY_RUN_STRICT([
4815 #define HAVE_QUOTACTL_3 1
4816 #define AUTOCONF_TEST 1
4817 #include "confdefs.h"
4818 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4819            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4820 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4821     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4822     samba_cv_SYSQUOTA_FOUND=yes;
4823     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4824     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4825 fi
4826 fi
4827
4828 #################################################
4829 # check for mntent.h and struct mntent
4830 AC_CHECK_HEADERS(mntent.h)
4831 #################################################
4832 # check for setmntent,getmntent,endmntent
4833 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4834
4835 #################################################
4836 # check for devnm.h and struct mntent
4837 AC_CHECK_HEADERS(devnm.h)
4838 #################################################
4839 # check for devnm
4840 AC_CHECK_FUNCS(devnm)
4841
4842 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4843     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4844         # if --with-sys-quotas=yes then build it
4845         # you have can use the get/set quota command smb.conf
4846         # options then
4847         samba_cv_SYSQUOTA_FOUND=auto
4848     fi
4849     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4850         # if --with-sys-quotas=yes then build it
4851         # you have can use the get/set quota command smb.conf
4852         # options then
4853         samba_cv_TRY_SYS_QUOTAS=auto
4854     fi
4855 fi
4856
4857 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4858 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4859 SAVE_CPPFLAGS="$CPPFLAGS"
4860 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4861 AC_TRY_COMPILE([
4862 #include "confdefs.h"
4863 #define NO_PROTO_H 1
4864 #define NO_CONFIG_H 1
4865 #define HAVE_SYS_QUOTAS 1
4866 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4867 #include "${srcdir-.}/lib/sysquotas.c"
4868 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4869 CPPFLAGS="$SAVE_CPPFLAGS"
4870 ])
4871 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4872 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4873     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4874         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4875         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4876         samba_cv_WE_USE_SYS_QUOTAS=yes
4877         AC_MSG_RESULT(yes)
4878     else
4879         AC_MSG_RESULT(no)
4880     fi
4881 fi
4882 fi
4883
4884 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4885 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4886 SAVE_CPPFLAGS="$CPPFLAGS"
4887 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4888 AC_TRY_COMPILE([
4889 #include "confdefs.h"
4890 #define NO_PROTO_H 1
4891 #define NO_CONFIG_H 1
4892 #define HAVE_SYS_QUOTAS 1
4893 #define HAVE_XFS_QUOTAS 1
4894 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4895 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4896 CPPFLAGS="$SAVE_CPPFLAGS"
4897 ])
4898 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4899     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4900         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4901     fi
4902 fi
4903 fi
4904
4905 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4906 SAVE_CPPFLAGS="$CPPFLAGS"
4907 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4908 AC_TRY_COMPILE([
4909 #include "confdefs.h"
4910 #define NO_PROTO_H 1
4911 #define NO_CONFIG_H 1
4912 #include "${srcdir-.}/smbd/quotas.c"
4913 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4914 CPPFLAGS="$SAVE_CPPFLAGS"
4915 ])
4916 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4917 AC_MSG_CHECKING(whether to use the old quota support)
4918     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4919       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4920         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4921         AC_MSG_RESULT(yes)
4922       else
4923         AC_MSG_RESULT(no)
4924       fi
4925     else
4926       AC_MSG_RESULT(no)
4927     fi
4928 fi
4929
4930 ####################
4931 # End of quota check samba_cv_RUN_QUOTA_TESTS
4932 fi
4933
4934 #################################################
4935 # check for experimental utmp accounting
4936
4937 AC_MSG_CHECKING(whether to support utmp accounting)
4938 WITH_UTMP=yes
4939 AC_ARG_WITH(utmp,
4940 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4941 [ case "$withval" in
4942   no)
4943                 WITH_UTMP=no
4944                 ;;
4945   *)
4946                 WITH_UTMP=yes
4947                 ;;
4948   esac ],
4949 )
4950
4951 # utmp requires utmp.h
4952 # Note similar check earlier, when checking utmp details.
4953
4954 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4955         utmp_no_reason=", no utmp.h on $host_os"
4956         WITH_UTMP=no
4957 fi
4958
4959 # Display test results
4960
4961 if test x"$WITH_UTMP" = x"yes"; then
4962         AC_MSG_RESULT(yes)
4963         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4964 else
4965         AC_MSG_RESULT(no$utmp_no_reason)
4966 fi
4967
4968
4969 #################################################
4970 # these tests are taken from the GNU fileutils package
4971 AC_CHECKING(how to get filesystem space usage)
4972 space=no
4973
4974 # Test for statvfs64.
4975 if test $space = no; then
4976   # SVR4
4977   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4978   [AC_TRY_RUN([
4979 #if defined(HAVE_UNISTD_H)
4980 #include <unistd.h>
4981 #endif
4982 #include <sys/types.h>
4983 #include <sys/statvfs.h>
4984   main ()
4985   {
4986     struct statvfs64 fsd;
4987     exit (statvfs64 (".", &fsd));
4988   }],
4989   fu_cv_sys_stat_statvfs64=yes,
4990   fu_cv_sys_stat_statvfs64=no,
4991   fu_cv_sys_stat_statvfs64=cross)])
4992   if test $fu_cv_sys_stat_statvfs64 = yes; then
4993     space=yes
4994     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4995   fi
4996 fi
4997
4998 # Perform only the link test since it seems there are no variants of the
4999 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5000 # because that got a false positive on SCO OSR5.  Adding the declaration
5001 # of a `struct statvfs' causes this test to fail (as it should) on such
5002 # systems.  That system is reported to work fine with STAT_STATFS4 which
5003 # is what it gets when this test fails.
5004 if test $space = no; then
5005   # SVR4
5006   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5007                  [AC_TRY_LINK([#include <sys/types.h>
5008 #include <sys/statvfs.h>],
5009                               [struct statvfs fsd; statvfs (0, &fsd);],
5010                               fu_cv_sys_stat_statvfs=yes,
5011                               fu_cv_sys_stat_statvfs=no)])
5012   if test $fu_cv_sys_stat_statvfs = yes; then
5013     space=yes
5014     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5015   fi
5016 fi
5017
5018 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5019 # This is not the case on ancient Linux systems.
5020
5021 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5022     AC_TRY_COMPILE([#include <sys/types.h>
5023 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5024         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5025 if test x"$samba_cv_fsid_int" = x"yes"; then
5026     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5027 fi
5028
5029 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5030 # systems use f_bsize.
5031 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5032     AC_TRY_COMPILE([#include <sys/types.h>
5033 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5034         samba_cv_frsize=yes,samba_cv_frsize=no)])
5035 if test x"$samba_cv_frsize" = x"yes"; then
5036     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5037 fi
5038
5039 # Some systems use f_flag in struct statvfs while others use f_flags
5040 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5041     AC_TRY_COMPILE([#include <sys/types.h>
5042 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5043         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5044 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5045     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5046 fi
5047
5048 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5049     AC_TRY_COMPILE([#include <sys/types.h>
5050 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5051         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5052 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5053     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5054 fi
5055
5056 if test $space = no; then
5057   # DEC Alpha running OSF/1
5058   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5059   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5060   [AC_TRY_RUN([
5061 #include <sys/param.h>
5062 #include <sys/types.h>
5063 #include <sys/mount.h>
5064   main ()
5065   {
5066     struct statfs fsd;
5067     fsd.f_fsize = 0;
5068     exit (statfs (".", &fsd, sizeof (struct statfs)));
5069   }],
5070   fu_cv_sys_stat_statfs3_osf1=yes,
5071   fu_cv_sys_stat_statfs3_osf1=no,
5072   fu_cv_sys_stat_statfs3_osf1=no)])
5073   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5074   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5075     space=yes
5076     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5077   fi
5078 fi
5079
5080 if test $space = no; then
5081 # AIX
5082   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5083 member (AIX, 4.3BSD)])
5084   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5085   [AC_TRY_RUN([
5086 #ifdef HAVE_SYS_PARAM_H
5087 #include <sys/param.h>
5088 #endif
5089 #ifdef HAVE_SYS_MOUNT_H
5090 #include <sys/mount.h>
5091 #endif
5092 #ifdef HAVE_SYS_VFS_H
5093 #include <sys/vfs.h>
5094 #endif
5095   main ()
5096   {
5097   struct statfs fsd;
5098   fsd.f_bsize = 0;
5099   exit (statfs (".", &fsd));
5100   }],
5101   fu_cv_sys_stat_statfs2_bsize=yes,
5102   fu_cv_sys_stat_statfs2_bsize=no,
5103   fu_cv_sys_stat_statfs2_bsize=no)])
5104   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5105   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5106     space=yes
5107     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5108   fi
5109 fi
5110
5111 if test $space = no; then
5112 # SVR3
5113   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5114   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5115   [AC_TRY_RUN([#include <sys/types.h>
5116 #include <sys/statfs.h>
5117   main ()
5118   {
5119   struct statfs fsd;
5120   exit (statfs (".", &fsd, sizeof fsd, 0));
5121   }],
5122     fu_cv_sys_stat_statfs4=yes,
5123     fu_cv_sys_stat_statfs4=no,
5124     fu_cv_sys_stat_statfs4=no)])
5125   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5126   if test $fu_cv_sys_stat_statfs4 = yes; then
5127     space=yes
5128     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5129   fi
5130 fi
5131
5132 if test $space = no; then
5133 # 4.4BSD and NetBSD
5134   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5135 member (4.4BSD and NetBSD)])
5136   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5137   [AC_TRY_RUN([#include <sys/types.h>
5138 #ifdef HAVE_SYS_PARAM_H
5139 #include <sys/param.h>
5140 #endif
5141 #ifdef HAVE_SYS_MOUNT_H
5142 #include <sys/mount.h>
5143 #endif
5144   main ()
5145   {
5146   struct statfs fsd;
5147   fsd.f_fsize = 0;
5148   exit (statfs (".", &fsd));
5149   }],
5150   fu_cv_sys_stat_statfs2_fsize=yes,
5151   fu_cv_sys_stat_statfs2_fsize=no,
5152   fu_cv_sys_stat_statfs2_fsize=no)])
5153   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5154   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5155     space=yes
5156         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5157   fi
5158 fi
5159
5160 if test $space = no; then
5161   # Ultrix
5162   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5163   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5164   [AC_TRY_RUN([#include <sys/types.h>
5165 #ifdef HAVE_SYS_PARAM_H
5166 #include <sys/param.h>
5167 #endif
5168 #ifdef HAVE_SYS_MOUNT_H
5169 #include <sys/mount.h>
5170 #endif
5171 #ifdef HAVE_SYS_FS_TYPES_H
5172 #include <sys/fs_types.h>
5173 #endif
5174   main ()
5175   {
5176   struct fs_data fsd;
5177   /* Ultrix's statfs returns 1 for success,
5178      0 for not mounted, -1 for failure.  */
5179   exit (statfs (".", &fsd) != 1);
5180   }],
5181   fu_cv_sys_stat_fs_data=yes,
5182   fu_cv_sys_stat_fs_data=no,
5183   fu_cv_sys_stat_fs_data=no)])
5184   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5185   if test $fu_cv_sys_stat_fs_data = yes; then
5186     space=yes
5187     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5188   fi
5189 fi
5190
5191 #
5192 # As a gating factor for large file support, in order to
5193 # use <4GB files we must have the following minimal support
5194 # available.
5195 # long long, and a 64 bit off_t or off64_t.
5196 # If we don't have all of these then disable large
5197 # file support.
5198 #
5199 AC_MSG_CHECKING([if large file support can be enabled])
5200 AC_TRY_COMPILE([
5201 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5202 #include <sys/types.h>
5203 #else
5204 __COMPILE_ERROR_
5205 #endif
5206 ],
5207 [int i],
5208 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5209 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5210         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5211 fi
5212 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5213
5214 #################################################
5215 # check for cluster extensions
5216
5217 CTDB_CFLAGS=""
5218 AC_SUBST(CTDB_CFLAGS)
5219 AC_ARG_WITH(ctdb,
5220 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5221 [ case "$withval" in
5222   yes|no)
5223     AC_MSG_WARN([--with-ctdb called without argument])
5224     ;;
5225   *)
5226     CTDB_CPPFLAGS="-I$withval/include"
5227     ;;
5228   esac])
5229
5230 SAVED_CPPFLAGS="$CPPFLAGS"
5231 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5232 ctdb_broken="missing or broken headers"
5233
5234 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5235 #include "confdefs.h"
5236 #define NO_CONFIG_H
5237 #include "replace.h"
5238 #include "system/wait.h"
5239 #include "system/network.h"
5240 #define private #error __USED_RESERVED_WORD_private__
5241 #include <talloc.h>
5242 #include <tdb.h>
5243 #include <ctdb.h>
5244 ])
5245
5246 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5247 #include "confdefs.h"
5248 #define NO_CONFIG_H
5249 #include "replace.h"
5250 #include "system/wait.h"
5251 #include "system/network.h"
5252 #include <talloc.h>
5253 #include <tdb.h>
5254 #include <ctdb.h>
5255 #include <ctdb_private.h>
5256 ])
5257 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5258         ctdb_broken=no
5259 else
5260         ctdb_broken="missing transaction support"
5261 fi
5262
5263 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_ACTIVE,[
5264 #include "confdefs.h"
5265 #define NO_CONFIG_H
5266 #include "replace.h"
5267 #include "system/wait.h"
5268 #include "system/network.h"
5269 #include <talloc.h>
5270 #include <tdb.h>
5271 #include <ctdb.h>
5272 #include <ctdb_private.h>
5273 ])
5274 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_ACTIVE_decl" = x"yes"; then
5275         ctdb_broken=no
5276 else
5277         ctdb_broken="transaction support too old"
5278 fi
5279
5280 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5281 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5282         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5283 ],,[
5284 #include "confdefs.h"
5285 #define NO_CONFIG_H
5286 #include "replace.h"
5287 #include "system/wait.h"
5288 #include "system/network.h"
5289 #include <talloc.h>
5290 #include <tdb.h>
5291 #include <ctdb.h>
5292 #include <ctdb_private.h>
5293 ])
5294
5295 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5296         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5297 ],[
5298         ctdb_broken="missing struct ctdb_control_tcp"
5299 ],[
5300 #include "confdefs.h"
5301 #define NO_CONFIG_H
5302 #include "replace.h"
5303 #include "system/wait.h"
5304 #include "system/network.h"
5305 #include <talloc.h>
5306 #include <tdb.h>
5307 #include <ctdb.h>
5308 #include <ctdb_private.h>
5309 ])
5310
5311 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5312         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5313 ],,[
5314 #include "confdefs.h"
5315 #define NO_CONFIG_H
5316 #include "replace.h"
5317 #include "system/wait.h"
5318 #include "system/network.h"
5319 #include <talloc.h>
5320 #include <tdb.h>
5321 #include <ctdb.h>
5322 #include <ctdb_private.h>
5323 ])
5324 CPPFLAGS="$SAVED_CPPFLAGS"
5325
5326 AC_MSG_CHECKING(cluster support)
5327 AC_ARG_WITH(cluster-support,
5328 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5329
5330 if test x"$with_cluster_support" = x ; then
5331         with_cluster_support="auto"
5332 fi
5333
5334 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5335         if test "x$with_cluster_support" = "xyes"; then
5336                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5337         fi
5338         with_cluster_support=no
5339 fi
5340
5341 if test x"$ctdb_broken" != x"no"; then
5342         if test "x$with_cluster_support" = "xyes"; then
5343                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5344         fi
5345         with_cluster_support=no
5346 fi
5347
5348 if test "x$with_cluster_support" != "xno"; then
5349     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5350     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5351     AC_MSG_RESULT(yes)
5352 else
5353     AC_MSG_RESULT(no)
5354 fi
5355
5356 #################################################
5357 # check for ACL support
5358
5359 AC_MSG_CHECKING(whether to support ACLs)
5360 AC_ARG_WITH(acl-support,
5361 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5362 [ case "$withval" in
5363         yes|no)
5364                 with_acl_support="$withval"
5365                 ;;
5366   esac ])
5367
5368 if test x"$with_acl_support" = x ; then
5369         with_acl_support="auto"
5370 fi
5371
5372 AC_MSG_RESULT($with_acl_support)
5373
5374 if test x"$with_acl_support" = x"no"; then
5375         AC_MSG_RESULT(Disabling ACL support)
5376         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5377 else
5378         AC_MSG_NOTICE(checking whether ACL support is available:)
5379         case "$host_os" in
5380         *sysv5*)
5381                 AC_MSG_NOTICE(Using UnixWare ACLs)
5382                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5383                 default_static_modules="$default_static_modules vfs_solarisacl"
5384                 ;;
5385         *solaris*)
5386                 AC_MSG_NOTICE(Using solaris ACLs)
5387                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5388                 ACL_LIBS="$ACL_LIBS -lsec"
5389                 default_static_modules="$default_static_modules vfs_solarisacl"
5390                 ;;
5391         *hpux*)
5392                 AC_MSG_NOTICE(Using HPUX ACLs)
5393                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5394                 default_static_modules="$default_static_modules vfs_hpuxacl"
5395                 ;;
5396         *irix*)
5397                 AC_MSG_NOTICE(Using IRIX ACLs)
5398                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5399                 default_static_modules="$default_static_modules vfs_irixacl"
5400                 ;;
5401         *aix*)
5402                 AC_MSG_NOTICE(Using AIX ACLs)
5403                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5404                 default_static_modules="$default_static_modules vfs_aixacl"
5405                 ;;
5406         *osf*)
5407                 AC_MSG_NOTICE(Using Tru64 ACLs)
5408                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5409                 ACL_LIBS="$ACL_LIBS -lpacl"
5410                 default_static_modules="$default_static_modules vfs_tru64acl"
5411                 ;;
5412         *darwin*)
5413                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5414                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5415                 ;;
5416         *)
5417                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5418                 case "$host_os" in
5419                 *linux*)
5420                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5421                         ;;
5422                 esac
5423                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5424                         acl_LIBS=$LIBS
5425                         LIBS="$LIBS $ACL_LIBS"
5426                         AC_TRY_LINK([
5427                                 #include <sys/types.h>
5428                                 #include <sys/acl.h>
5429                         ],[
5430                                 acl_t acl;
5431                                 int entry_id;
5432                                 acl_entry_t *entry_p;
5433                                 return acl_get_entry(acl, entry_id, entry_p);
5434                         ],
5435                         [samba_cv_HAVE_POSIX_ACLS=yes],
5436                         [samba_cv_HAVE_POSIX_ACLS=no])
5437                         LIBS=$acl_LIBS
5438                 ])
5439                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5440                         AC_MSG_NOTICE(Using posix ACLs)
5441                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5442                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5443                                 acl_LIBS=$LIBS
5444                                 LIBS="$LIBS $ACL_LIBS"
5445                                 AC_TRY_LINK([
5446                                         #include <sys/types.h>
5447                                         #include <sys/acl.h>
5448                                 ],[
5449                                         acl_permset_t permset_d;
5450                                         acl_perm_t perm;
5451                                         return acl_get_perm_np(permset_d, perm);
5452                                 ],
5453                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5454                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5455                                 LIBS=$acl_LIBS
5456                         ])
5457                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5458                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5459                         fi
5460                         default_static_modules="$default_static_modules vfs_posixacl"
5461                 else
5462                         AC_MSG_NOTICE(ACL support is not avaliable)
5463                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5464                 fi
5465                 ;;
5466         esac
5467 fi # with_acl_support
5468
5469
5470
5471 #################################################
5472 # check for AIO support
5473
5474 AC_MSG_CHECKING(whether to support asynchronous io)
5475 AC_ARG_WITH(aio-support,
5476 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5477 [ case "$withval" in
5478   yes)
5479
5480         AC_MSG_RESULT(yes)
5481         case "$host_os" in
5482         *)
5483                 AIO_LIBS=$LIBS
5484                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5485                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5486                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5487                 aio_LIBS=$LIBS
5488                 LIBS=$AIO_LIBS
5489                 AC_TRY_LINK([#include <sys/types.h>
5490 #include <aio.h>],
5491 [ struct aiocb a; return aio_read(&a);],
5492 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5493                 LIBS=$aio_LIBS])
5494                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5495                 aio_LIBS=$LIBS
5496                 LIBS=$AIO_LIBS
5497                 AC_TRY_LINK([#include <sys/types.h>
5498 #include <aio.h>],
5499 [ struct aiocb64 a; return aio_read64(&a);],
5500 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5501                 LIBS=$aio_LIBS])
5502                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5503                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5504                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5505                         LIBS=$AIO_LIBS
5506                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5507                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5508                         LIBS=$AIO_LIBS
5509                 fi
5510
5511                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5512                         AC_MSG_CHECKING(for aio_read)
5513                         AC_LINK_IFELSE([#include <aio.h>
5514 int main() { struct aiocb a; return aio_read(&a); }],
5515 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5516 [AC_MSG_RESULT(no)])
5517
5518                         AC_MSG_CHECKING(for aio_write)
5519                         AC_LINK_IFELSE([#include <aio.h>
5520 int main() { struct aiocb a; return aio_write(&a); }],
5521 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5522 [AC_MSG_RESULT(no)])
5523
5524                         AC_MSG_CHECKING(for aio_fsync)
5525                         AC_LINK_IFELSE([#include <aio.h>
5526 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5527 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5528 [AC_MSG_RESULT(no)])
5529
5530                         AC_MSG_CHECKING(for aio_return)
5531                         AC_LINK_IFELSE([#include <aio.h>
5532 int main() { struct aiocb a; return aio_return(&a); }],
5533 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5534 [AC_MSG_RESULT(no)])
5535
5536                         AC_MSG_CHECKING(for aio_error)
5537                         AC_LINK_IFELSE([#include <aio.h>
5538 int main() { struct aiocb a; return aio_error(&a); }],
5539 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5540 [AC_MSG_RESULT(no)])
5541
5542                         AC_MSG_CHECKING(for aio_cancel)
5543                         AC_LINK_IFELSE([#include <aio.h>
5544 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5545 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5546 [AC_MSG_RESULT(no)])
5547
5548                         AC_MSG_CHECKING(for aio_suspend)
5549                         AC_LINK_IFELSE([#include <aio.h>
5550 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5551 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5552 [AC_MSG_RESULT(no)])
5553                 fi
5554
5555                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5556                         AC_MSG_CHECKING(for aio_read64)
5557                         AC_LINK_IFELSE([#include <aio.h>
5558 int main() { struct aiocb a; return aio_read64(&a); }],
5559 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5560 [AC_MSG_RESULT(no)])
5561
5562                         AC_MSG_CHECKING(for aio_write64)
5563                         AC_LINK_IFELSE([#include <aio.h>
5564 int main() { struct aiocb a; return aio_write64(&a); }],
5565 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5566 [AC_MSG_RESULT(no)])
5567
5568                         AC_MSG_CHECKING(for aio_fsync64)
5569                         AC_LINK_IFELSE([#include <aio.h>
5570 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5571 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5572 [AC_MSG_RESULT(no)])
5573
5574                         AC_MSG_CHECKING(for aio_return64)
5575                         AC_LINK_IFELSE([#include <aio.h>
5576 int main() { struct aiocb a; return aio_return64(&a); }],
5577 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5578 [AC_MSG_RESULT(no)])
5579
5580                         AC_MSG_CHECKING(for aio_error64)
5581                         AC_LINK_IFELSE([#include <aio.h>
5582 int main() { struct aiocb a; return aio_error64(&a); }],
5583 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5584 [AC_MSG_RESULT(no)])
5585
5586                         AC_MSG_CHECKING(for aio_cancel64)
5587                         AC_LINK_IFELSE([#include <aio.h>
5588 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5589 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5590 [AC_MSG_RESULT(no)])
5591
5592                         AC_MSG_CHECKING(for aio_suspend64)
5593                         AC_LINK_IFELSE([#include <aio.h>
5594 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5595 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5596 [AC_MSG_RESULT(no)])
5597                 fi
5598             ;;
5599         esac
5600         ;;
5601   *)
5602     AC_MSG_RESULT(no)
5603     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5604     ;;
5605   esac ],
5606   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5607   AC_MSG_RESULT(no)
5608 )
5609
5610 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5611         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5612                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5613                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5614         fi
5615 fi
5616
5617 #################################################
5618 # check for sendfile support
5619
5620 with_sendfile_support=yes
5621 AC_MSG_CHECKING(whether to check to support sendfile)
5622 AC_ARG_WITH(sendfile-support,
5623 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5624 [ case "$withval" in
5625   yes)
5626
5627         AC_MSG_RESULT(yes);
5628
5629         case "$host_os" in
5630         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5631                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5632                 AC_TRY_LINK([#include <sys/sendfile.h>],
5633 [\
5634 int tofd, fromfd;
5635 off64_t offset;
5636 size_t total;
5637 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5638 ],
5639 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5640
5641                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5642                 AC_TRY_LINK([#include <sys/sendfile.h>],
5643 [\
5644 int tofd, fromfd;
5645 off_t offset;
5646 size_t total;
5647 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5648 ],
5649 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5650
5651 # Try and cope with broken Linux sendfile....
5652                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5653                 AC_TRY_LINK([\
5654 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5655 #undef _FILE_OFFSET_BITS
5656 #endif
5657 #include <sys/sendfile.h>],
5658 [\
5659 int tofd, fromfd;
5660 off_t offset;
5661 size_t total;
5662 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5663 ],
5664 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5665
5666         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5667                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5668                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5669                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5670         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5671                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5672                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5673                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5674         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5675                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5676                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5677         else
5678                 AC_MSG_RESULT(no);
5679         fi
5680
5681         ;;
5682         *freebsd* | *dragonfly* )
5683                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5684                 AC_TRY_LINK([\
5685 #include <sys/types.h>
5686 #include <unistd.h>
5687 #include <sys/socket.h>
5688 #include <sys/uio.h>],
5689 [\
5690         int fromfd, tofd, ret, total=0;
5691         off_t offset, nwritten;
5692         struct sf_hdtr hdr;
5693         struct iovec hdtrl;
5694         hdr.headers = &hdtrl;
5695         hdr.hdr_cnt = 1;
5696         hdr.trailers = NULL;
5697         hdr.trl_cnt = 0;
5698         hdtrl.iov_base = NULL;
5699         hdtrl.iov_len = 0;
5700         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5701 ],
5702 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5703
5704         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5705                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5706                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5707                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5708         else
5709                 AC_MSG_RESULT(no);
5710         fi
5711         ;;
5712
5713         *hpux*)
5714                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5715                 AC_TRY_LINK([\
5716 #include <sys/socket.h>
5717 #include <sys/uio.h>],
5718 [\
5719         int fromfd, tofd;
5720         size_t total=0;
5721         struct iovec hdtrl[2];
5722         ssize_t nwritten;
5723         off64_t offset;
5724
5725         hdtrl[0].iov_base = 0;
5726         hdtrl[0].iov_len = 0;
5727
5728         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5729 ],
5730 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5731         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5732                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5733                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5734                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5735         else
5736                 AC_MSG_RESULT(no);
5737         fi
5738
5739                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5740                 AC_TRY_LINK([\
5741 #include <sys/socket.h>
5742 #include <sys/uio.h>],
5743 [\
5744         int fromfd, tofd;
5745         size_t total=0;
5746         struct iovec hdtrl[2];
5747         ssize_t nwritten;
5748         off_t offset;
5749
5750         hdtrl[0].iov_base = 0;
5751         hdtrl[0].iov_len = 0;
5752
5753         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5754 ],
5755 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5756         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5757                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5758                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5759                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5760         else
5761                 AC_MSG_RESULT(no);
5762         fi
5763         ;;
5764
5765         *solaris*)
5766                 AC_CHECK_LIB(sendfile,sendfilev)
5767                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5768                 AC_TRY_LINK([\
5769 #include <sys/sendfile.h>],
5770 [\
5771         int sfvcnt;
5772         size_t xferred;
5773         struct sendfilevec vec[2];
5774         ssize_t nwritten;
5775         int tofd;
5776
5777         sfvcnt = 2;
5778
5779         vec[0].sfv_fd = SFV_FD_SELF;
5780         vec[0].sfv_flag = 0;
5781         vec[0].sfv_off = 0;
5782         vec[0].sfv_len = 0;
5783
5784         vec[1].sfv_fd = 0;
5785         vec[1].sfv_flag = 0;
5786         vec[1].sfv_off = 0;
5787         vec[1].sfv_len = 0;
5788         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5789 ],
5790 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5791
5792         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5793                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5794                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5795                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5796         else
5797                 AC_MSG_RESULT(no);
5798         fi
5799
5800                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5801                 AC_TRY_LINK([\
5802 #include <sys/sendfile.h>],
5803 [\
5804         int sfvcnt;
5805         size_t xferred;
5806         struct sendfilevec vec[2];
5807         ssize_t nwritten;
5808         int tofd;
5809
5810         sfvcnt = 2;
5811
5812         vec[0].sfv_fd = SFV_FD_SELF;
5813         vec[0].sfv_flag = 0;
5814         vec[0].sfv_off = 0;
5815         vec[0].sfv_len = 0;
5816
5817         vec[1].sfv_fd = 0;
5818         vec[1].sfv_flag = 0;
5819         vec[1].sfv_off = 0;
5820         vec[1].sfv_len = 0;
5821         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5822 ],
5823 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5824
5825         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5826                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5827                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5828                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5829         else
5830                 AC_MSG_RESULT(no);
5831         fi
5832         ;;
5833         *aix*)
5834                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5835                 AC_TRY_LINK([\
5836 #include <sys/socket.h>],
5837 [\
5838         int fromfd, tofd;
5839         size_t total=0;
5840         struct sf_parms hdtrl;
5841         ssize_t nwritten;
5842         off64_t offset;
5843
5844         hdtrl.header_data = 0;
5845         hdtrl.header_length = 0;
5846         hdtrl.file_descriptor = fromfd;
5847         hdtrl.file_offset = 0;
5848         hdtrl.file_bytes = 0;
5849         hdtrl.trailer_data = 0;
5850         hdtrl.trailer_length = 0;
5851
5852         nwritten = send_file(&tofd, &hdtrl, 0);
5853 ],
5854 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5855         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5856                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5857                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5858                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5859         else
5860                 AC_MSG_RESULT(no);
5861         fi
5862         ;;
5863         *)
5864         ;;
5865         esac
5866         ;;
5867   *)
5868     AC_MSG_RESULT(no)
5869     ;;
5870   esac ],
5871   AC_MSG_RESULT(yes)
5872 )
5873
5874 ############################################
5875 # See if we have the Linux readahead syscall.
5876
5877 AC_CACHE_CHECK([for Linux readahead],
5878                 samba_cv_HAVE_LINUX_READAHEAD,[
5879     AC_TRY_LINK([
5880 #if defined(HAVE_UNISTD_H)
5881 #include <unistd.h>
5882 #endif
5883 #include <fcntl.h>],
5884     [ssize_t err = readahead(0,0,0x80000);],
5885     samba_cv_HAVE_LINUX_READAHEAD=yes,
5886     samba_cv_HAVE_LINUX_READAHEAD=no)])
5887
5888 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5889   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5890              [Whether Linux readahead is available])
5891 fi
5892
5893 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5894
5895 ############################################
5896 # See if we have the posix_fadvise syscall.
5897
5898 AC_CACHE_CHECK([for posix_fadvise],
5899                 samba_cv_HAVE_POSIX_FADVISE,[
5900     AC_TRY_LINK([
5901 #if defined(HAVE_UNISTD_H)
5902 #include <unistd.h>
5903 #endif
5904 #include <fcntl.h>],
5905     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5906     samba_cv_HAVE_POSIX_FADVISE=yes,
5907     samba_cv_HAVE_POSIX_FADVISE=no)])
5908
5909 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5910   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5911              [Whether posix_fadvise is available])
5912 fi
5913
5914 ############################################
5915 # See if we have the Linux splice syscall.
5916
5917 case "$host_os" in
5918 *linux*)
5919 AC_CACHE_CHECK([for Linux splice],
5920                 samba_cv_HAVE_LINUX_SPLICE,[
5921     AC_TRY_LINK([
5922 #if defined(HAVE_UNISTD_H)
5923 #include <unistd.h>
5924 #endif
5925 #include <fcntl.h>],
5926     [long ret = splice(0,0,1,0,400,0);],
5927     samba_cv_HAVE_LINUX_SPLICE=yes,
5928     samba_cv_HAVE_LINUX_SPLICE=no)])
5929 ;;
5930 *)
5931 samba_cv_HAVE_LINUX_SPLICE=no
5932 ;;
5933 esac
5934
5935 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5936   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5937              [Whether Linux splice is available])
5938 fi
5939
5940 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5941
5942 ############################################
5943 # See if we have the a broken readlink syscall.
5944
5945 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5946 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5947         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5948 ])
5949 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5950         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5951 fi
5952
5953 #################################################
5954 # Check whether winbind is supported on this platform.  If so we need to
5955 # build and install client programs, sbin programs and shared libraries
5956
5957 AC_MSG_CHECKING(whether to build winbind)
5958
5959 # Initially, the value of $host_os decides whether winbind is supported
5960
5961 HAVE_WINBIND=yes
5962 HAVE_WBCLIENT=no
5963
5964 # Define external wbclient library to link against.  This disables winbind.
5965 # We define this here so --with-winbind can override it.
5966 AC_ARG_WITH(wbclient,
5967 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5968 [
5969   case "$withval" in
5970         no)
5971                 HAVE_WBCLIENT=no
5972                 ;;
5973         yes)
5974                 HAVE_WBCLIENT=yes
5975                 HAVE_WINBIND=no
5976                 ;;
5977         *)
5978                 HAVE_WBCLIENT=yes
5979                 HAVE_WINBIND=no
5980                 WBCLIENT_INCLUDES="-I$withval/include"
5981                 WBCLIENT_LDFLAGS="-L$withval/lib"
5982                 ;;
5983   esac ],
5984 )
5985
5986 AC_SUBST(WBCLIENT_INCLUDES)
5987 AC_SUBST(WBCLIENT_LDFLAGS)
5988 AC_SUBST(WBCLIENT_LIBS)
5989
5990
5991 # Define the winbind shared library name and any specific linker flags
5992 # it needs to be built with.
5993
5994 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5995 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5996 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5997 NSSSONAMEVERSIONSUFFIX=""
5998 WINBIND_NSS_PTHREAD=""
5999
6000 case "$host_os" in
6001         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6002                 NSSSONAMEVERSIONSUFFIX=".2"
6003                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6004                 ;;
6005         *freebsd[[5-9]]*)
6006                 # FreeBSD winbind client is implemented as a wrapper around
6007                 # the Linux version.
6008                 NSSSONAMEVERSIONSUFFIX=".1"
6009                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6010                     ../nsswitch/winbind_nss_linux.o"
6011                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6012                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6013                 ;;
6014
6015         *netbsd*[[3-9]]*)
6016                 # NetBSD winbind client is implemented as a wrapper
6017                 # around the Linux version. It needs getpwent_r() to
6018                 # indicate libc's use of the correct nsdispatch API.
6019                 #
6020                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6021                         WINBIND_NSS_EXTRA_OBJS="\
6022                             ../nsswitch/winbind_nss_netbsd.o \
6023                             ../nsswitch/winbind_nss_linux.o"
6024                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6025                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6026                 else
6027                         HAVE_WINBIND=no
6028                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6029                 fi
6030                 ;;
6031         *irix*)
6032                 # IRIX has differently named shared libraries
6033                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6034                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6035                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6036                 ;;
6037         *solaris*)
6038                 # Solaris winbind client is implemented as a wrapper around
6039                 # the Linux version.
6040                 NSSSONAMEVERSIONSUFFIX=".1"
6041                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6042                     ../nsswitch/winbind_nss_linux.o"
6043                 ;;
6044         *hpux11*)
6045                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6046                 ;;
6047         *aix*)
6048                 # AIX has even differently named shared libraries.  No
6049                 # WINS support has been implemented yet.
6050                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6051                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6052                 WINBIND_NSS="../nsswitch/WINBIND"
6053                 WINBIND_WINS_NSS=""
6054                 ;;
6055         *)
6056                 HAVE_WINBIND=no
6057                 winbind_no_reason=", unsupported on $host_os"
6058                 ;;
6059 esac
6060
6061 # Check the setting of --with-winbind
6062
6063 AC_ARG_WITH(winbind,
6064 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6065 [
6066   case "$withval" in
6067         yes)
6068                 HAVE_WINBIND=yes
6069                 HAVE_WBCLIENT=no
6070                 ;;
6071         no)
6072                 HAVE_WINBIND=no
6073                 winbind_reason=""
6074                 ;;
6075   esac ],
6076 )
6077
6078 # We need unix domain sockets for winbind
6079
6080 if test x"$HAVE_WINBIND" = x"yes"; then
6081         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6082                 winbind_no_reason=", no unix domain socket support on $host_os"
6083                 HAVE_WINBIND=no
6084         fi
6085 fi
6086
6087 # Display test results
6088
6089 if test x"$HAVE_WINBIND" = x"no"; then
6090         WINBIND_NSS=""
6091         WINBIND_WINS_NSS=""
6092 fi
6093 if test x"$HAVE_WBCLIENT" = x"yes"; then
6094         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6095                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6096         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6097         AC_MSG_RESULT(yes)
6098         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6099         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6100 else
6101         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6102                 BUILD_LIBWBCLIENT_SHARED=no
6103         else
6104                 BUILD_LIBWBCLIENT_SHARED=yes
6105         fi
6106
6107         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6108         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6109         LIBWBCLIENT_SOVER=0
6110         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6111                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6112                 ## Only worry about libwbclient if we have shared
6113                 # library support
6114                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6115                 LIBWBCLIENT=libwbclient
6116                 INSTALL_LIBWBCLIENT=installlibwbclient
6117                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6118                 LIBWBCLIENT_LIBS="-lwbclient"
6119         else
6120                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6121                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6122         fi
6123 fi
6124
6125 if test x"$HAVE_WINBIND" = x"yes"; then
6126         AC_MSG_RESULT(yes)
6127         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6128
6129         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6130         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6131         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6132                 PAM_MODULES="$PAM_MODULES pam_winbind"
6133                 INSTALL_PAM_MODULES="installpammodules"
6134                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6135         fi
6136 else
6137         AC_MSG_RESULT(no$winbind_no_reason)
6138 fi
6139
6140 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6141                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
6142                         samba_cv_HAVE_PTHREAD=yes],
6143                         samba_cv_HAVE_PTHREAD=no)
6144
6145 AC_SUBST(WINBIND_NSS_PTHREAD)
6146 AC_SUBST(WINBIND_NSS)
6147 AC_SUBST(WINBIND_WINS_NSS)
6148 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6149 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6150 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6151
6152 AC_SUBST(WINBIND_KRB5_LOCATOR)
6153
6154 # Solaris 10 does have new member in nss_XbyY_key
6155 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6156                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6157                 [#include <nss_dbdefs.h>])
6158
6159 # Solaris has some extra fields in struct passwd that need to be
6160 # initialised otherwise nscd crashes.
6161
6162 AC_CHECK_MEMBER(struct passwd.pw_comment,
6163                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6164                 [#include <pwd.h>])
6165
6166 AC_CHECK_MEMBER(struct passwd.pw_age,
6167                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6168                 [#include <pwd.h>])
6169
6170 # AIX 4.3.x and 5.1 do not have as many members in
6171 # struct secmethod_table as AIX 5.2
6172 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6173        [#include <usersec.h>])
6174 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6175        [#include <usersec.h>])
6176
6177 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6178 AC_TRY_COMPILE([#include <sys/types.h>
6179 #include <sys/socket.h>],
6180 [struct ucred cred;
6181  socklen_t cred_len;
6182  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6183 ],
6184 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6185 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6186     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6187 fi
6188
6189
6190 #################################################
6191 # Check to see if we should use the included popt
6192
6193 AC_ARG_WITH(included-popt,
6194 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6195 [
6196   case "$withval" in
6197         yes)
6198                 INCLUDED_POPT=yes
6199                 ;;
6200         no)
6201                 INCLUDED_POPT=no
6202                 ;;
6203   esac ],
6204 )
6205 if test x"$INCLUDED_POPT" != x"yes"; then
6206     AC_CHECK_LIB(popt, poptGetContext,
6207                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6208 fi
6209
6210 AC_MSG_CHECKING(whether to use included popt)
6211 if test x"$INCLUDED_POPT" = x"yes"; then
6212     AC_MSG_RESULT(yes)
6213     BUILD_POPT='$(POPT_OBJ)'
6214     POPTLIBS='$(POPT_OBJ)'
6215     FLAGS1="-I\$(srcdir)/../lib/popt"
6216 else
6217     AC_MSG_RESULT(no)
6218         BUILD_POPT=""
6219     POPTLIBS="-lpopt"
6220 fi
6221 AC_SUBST(BUILD_POPT)
6222 AC_SUBST(POPTLIBS)
6223 AC_SUBST(FLAGS1)
6224
6225 #################################################
6226 # Check if user wants DNS service discovery support
6227
6228 AC_ARG_ENABLE(dnssd,
6229 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6230
6231 AC_SUBST(DNSSD_LIBS)
6232 if test x"$enable_dnssd" = x"yes"; then
6233     have_dnssd_support=yes
6234
6235     AC_CHECK_HEADERS(dns_sd.h)
6236     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6237         have_dnssd_support=no
6238     fi
6239
6240     # On Darwin the DNSSD API is in libc, but on other platforms it's
6241     # probably in -ldns_sd
6242     AC_CHECK_FUNCS(DNSServiceRegister)
6243     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6244     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6245             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6246         have_dnssd_support=no
6247     fi
6248
6249     if test x"$have_dnssd_support" = x"yes"; then
6250         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6251                 [Whether to enable DNS service discovery support])
6252     else
6253         if test x"$enable_dnssd" = x"yes"; then
6254             AC_MSG_ERROR(DNS service discovery support not available)
6255         fi
6256     fi
6257
6258 fi
6259
6260 #################################################
6261 # Check if user wants avahi support
6262
6263 AC_ARG_ENABLE(avahi,
6264 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6265
6266 if test x"$enable_avahi" != x"no"; then
6267     have_avahi_support=yes
6268
6269     AC_CHECK_HEADERS(avahi-common/watch.h)
6270     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6271         have_avahi_support=no
6272     fi
6273
6274     AC_CHECK_HEADERS(avahi-client/client.h)
6275     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6276         have_avahi_support=no
6277     fi
6278
6279     save_LIBS="$LIBS"
6280     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6281     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6282     LIBS="$save_LIBS"
6283
6284     if test x"$have_avahi_client_new" != x"yes" -o \
6285        x"$have_avahi_strerror" != x"yes" ; then
6286         have_avahi_support=no
6287     fi
6288
6289     if test x"$have_avahi_support" = x"yes"; then
6290         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6291         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6292                 [Whether to enable avahi support])
6293         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6294     else
6295         if test x"$enable_avahi" = x"yes"; then
6296             AC_MSG_ERROR(avahi support not available)
6297         fi
6298     fi
6299 fi
6300
6301 #################################################
6302 # Check if user wants pthreadpool support
6303
6304 AC_ARG_ENABLE(pthreadpool,
6305 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6306
6307 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6308     AC_TRY_LINK([#include "pthread.h"],
6309     [pthread_create(NULL, NULL, NULL, NULL)],
6310                     ,LIBS="$LIBS -lpthread")
6311     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6312     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6313 fi
6314
6315 #################################################
6316 # Check to see if we should use the included iniparser
6317
6318 AC_ARG_WITH(included-iniparser,
6319 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6320 [
6321   case "$withval" in
6322         yes)
6323                 INCLUDED_INIPARSER=yes
6324                 ;;
6325         no)
6326                 INCLUDED_INIPARSER=no
6327                 ;;
6328   esac ],
6329 )
6330 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6331     AC_CHECK_LIB(iniparser, iniparser_load,
6332                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6333 fi
6334
6335 AC_MSG_CHECKING(whether to use included iniparser)
6336 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6337     AC_MSG_RESULT(yes)
6338     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6339         INIPARSERLIBS=""
6340     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6341 else
6342     AC_MSG_RESULT(no)
6343         BUILD_INIPARSER=""
6344     INIPARSERLIBS="-liniparser"
6345 fi
6346 AC_SUBST(BUILD_INIPARSER)
6347 AC_SUBST(INIPARSERLIBS)
6348 AC_SUBST(FLAGS1)
6349
6350
6351
6352 # Checks for the vfs_fileid module
6353 # Start
6354 AC_CHECK_FUNC(getmntent)
6355
6356 AC_CHECK_HEADERS(sys/statfs.h)
6357
6358 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6359 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6360              AC_TRY_RUN([
6361                 #include <sys/types.h>
6362                 #include <sys/statfs.h>
6363                 int main(void)
6364                 {
6365                         struct statfs fsd;
6366                         fsid_t fsid = fsd.f_fsid;
6367                         return statfs (".", &fsd);
6368                 }],
6369                 vfsfileid_cv_statfs=yes,
6370                 vfsfileid_cv_statfs=no,
6371                 vfsfileid_cv_statfs=cross)
6372 ])
6373 AC_MSG_RESULT($vfsfileid_cv_statfs)
6374
6375 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6376         x"$vfsfileid_cv_statfs" = x"yes"; then
6377         default_shared_modules="$default_shared_modules vfs_fileid"
6378 fi
6379 # End
6380 # Checks for the vfs_fileid module
6381
6382
6383 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6384 do
6385         eval MODULE_DEFAULT_$i=STATIC
6386 done
6387
6388 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6389 do
6390         dnl Fall back to static if we cannot build shared libraries
6391         eval MODULE_DEFAULT_$i=STATIC
6392
6393         if test $BLDSHARED = true; then
6394                 eval MODULE_DEFAULT_$i=SHARED
6395         fi
6396 done
6397
6398 dnl Always build these modules static
6399 MODULE_rpc_spoolss=STATIC
6400 MODULE_rpc_srvsvc=STATIC
6401 MODULE_idmap_tdb=STATIC
6402 MODULE_idmap_passdb=STATIC
6403 MODULE_idmap_nss=STATIC
6404
6405 MODULE_nss_info_template=STATIC
6406
6407 AC_ARG_WITH(static-modules,
6408 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6409 [ if test $withval; then
6410         for i in `echo $withval | sed -e 's/,/ /g'`
6411         do
6412                 eval MODULE_$i=STATIC
6413         done
6414 fi ])
6415
6416 AC_ARG_WITH(shared-modules,
6417 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6418 [ if test $withval; then
6419         for i in `echo $withval | sed -e 's/,/ /g'`
6420         do
6421                         eval MODULE_$i=SHARED
6422         done
6423 fi ])
6424
6425 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6426                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6427         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6428         AC_SUBST(SMBD_FAM_LIBS)
6429 fi
6430
6431 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6432                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6433 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6434 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6435 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6436 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6437 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6438
6439
6440 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6441 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6442 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6443 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6444 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6445 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6446 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6447 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6448 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6449 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6450 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6451 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6452 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6453 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6454 SMB_SUBSYSTEM(RPC,smbd/process.o)
6455
6456 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6457 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6458 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6459 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6460 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6461 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6462 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6463 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6464 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6465 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6466
6467 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6468 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6469
6470 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6471 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6472 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6473 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6474 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6475
6476 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6477 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6478 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6479 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6480 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6481 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6482 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6483 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6484 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6485 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6486
6487 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6488 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6489 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6490 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6491 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6492 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6493 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6494 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6495 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6496 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6497 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6498 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6499 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6500 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6501 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6502 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6503 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6504 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6505 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6506 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6507 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6508 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6509 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6510 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6511 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6512 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6513 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6514 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6515 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6516 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6517 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6518 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6519 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6520 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6521 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6522 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6523 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6524 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6525 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6526 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6527 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6528 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6529 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6530
6531 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6532
6533 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6534 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6535 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6536
6537 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6538 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6539 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6540 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6541
6542 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6543
6544 #################################################
6545 # do extra things if we are running insure
6546
6547 if test "${ac_cv_prog_CC}" = "insure"; then
6548         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6549 fi
6550
6551 #################################################
6552 # If run from the build farm, enable NASTY hacks
6553 #################################################
6554 AC_MSG_CHECKING(whether to enable build farm hacks)
6555 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6556         AC_MSG_RESULT(yes)
6557         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6558 else
6559         AC_MSG_RESULT(no)
6560 fi
6561
6562 #################################################
6563 # check for bad librt/libpthread interactions
6564
6565 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6566     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6567     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6568     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6569
6570 SMB_IF_RTSIGNAL_BUG(
6571         [
6572             # Have RT_SIGNAL bug, need to check whether the problem will
6573             # affect anything we have configured.
6574
6575             rt_do_error=no
6576             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6577                 if test x"$rt_signal_lease_ok" = x"no" ; then
6578                     rt_do_error=yes
6579                 fi
6580             fi
6581
6582             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6583                 if test x"$rt_signal_notify_ok" = x"no" ; then
6584                     rt_do_error=yes
6585                 fi
6586             fi
6587
6588             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6589                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6590                 if test x"$rt_signal_aio_ok" = x"no" ; then
6591                     rt_do_error=yes
6592                 fi
6593             fi
6594
6595             if test x"$rt_do_error" = x"yes" ; then
6596                 SMB_IS_LIBPTHREAD_LINKED(
6597                     [
6598                         cat<<MSG
6599
6600 *** On this platforms, linking Samba against pthreads causes problems
6601 *** with the oplock and change notification mechanisms. You may be
6602 *** using pthreads as a side-effect of using the --with-aio-support
6603 *** or --with-profiling-data options. Please remove these and try again.
6604
6605 MSG
6606                     ],
6607                     [
6608                         cat<<MSG
6609
6610 *** On this platform, the oplock and change notification mechanisms do not
6611 *** appear to work. Please report this problem to samba-technical@samba.org
6612 *** and attach the config.log file from this directory.
6613
6614 MSG
6615                     ])
6616                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6617             fi
6618         ],
6619         [
6620             # no RT_SIGNAL bug, we are golden
6621             SMB_IS_LIBPTHREAD_LINKED(
6622                 [
6623                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6624                 ])
6625
6626         ],
6627         [
6628             # cross compiling, I hope you know what you are doing
6629             true
6630         ])
6631
6632 fi
6633
6634 AC_ARG_ENABLE(merged-build,
6635 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6636 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6637
6638 if test x"$enable_merged_build" = x"yes" -a \
6639         x"$merged_build_possible" = x"no" ; then
6640         AC_MSG_ERROR(Merged build required but not possible)
6641 fi
6642
6643 m4_include(../lib/zlib/zlib.m4)
6644
6645 if test x$enable_merged_build = xauto; then
6646         # Check for python
6647         m4_include(../m4/check_python.m4)
6648         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6649
6650         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6651         AC_MSG_RESULT([$merged_build_possible])
6652
6653         # Enable merged build automatically if possible, when in developer mode
6654         if test "x$developer" = xyes; then
6655                 enable_merged_build=$merged_build_possible
6656         fi
6657 fi
6658
6659 if test x$enable_merged_build = xyes; then
6660         MERGED_BUILD=1
6661         saved_USESHARED="$USESHARED"
6662         USESHARED="false"
6663         m4_include(samba4.m4)
6664         USESHARED="$saved_USESHARED"
6665 fi
6666
6667 AC_SUBST(ZLIB_LIBS)
6668 AC_SUBST(ZLIB_OBJS)
6669 AC_ZLIB([ZLIB_OBJS=""], [
6670         ZLIB_LIBS=""
6671         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6672                      deflate.o trees.o zutil.o inflate.o infback.o \
6673                          inftrees.o inffast.o
6674         do
6675                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6676         done
6677         CFLAGS="-I../lib/zlib $CFLAGS"
6678 ])
6679
6680 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6681
6682 if test "x$enable_dmalloc" = xyes
6683 then
6684         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6685         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6686                   [Define to check invariants around some common functions])
6687         LIBS="$LIBS -ldmalloc"
6688 fi
6689
6690 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6691 LIB_REMOVE_USR_LIB(LDFLAGS)
6692 LIB_REMOVE_USR_LIB(LIBS)
6693
6694 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6695 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6696 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6697
6698 #################################################
6699 # Display summary of libraries detected
6700
6701 AC_MSG_RESULT([Using libraries:])
6702 AC_MSG_RESULT([    LIBS = $LIBS])
6703 if test x"$with_ads_support" != x"no"; then
6704     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6705 fi
6706 if test x"$with_ldap_support" != x"no"; then
6707     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6708 fi
6709 if test x"$with_dnsupdate_support" != x"no"; then
6710     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6711 fi
6712 if test x"$have_dnssd_support" != x"no"; then
6713     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6714 fi
6715 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6716
6717 #################################################
6718 # final configure stuff
6719
6720 AC_MSG_CHECKING([configure summary])
6721 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6722            AC_MSG_RESULT(yes),
6723            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6724            AC_MSG_WARN([cannot run when cross-compiling]))
6725
6726 dnl Merge in developer cflags from now on
6727 AC_SUBST(DEVELOPER_CFLAGS)
6728 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6729     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6730 fi
6731
6732 # Stuff the smbd-only libraries at the end of the smbd link
6733 # path (if we have them).
6734 SMBD_LIBS="$samba_dmapi_libs"
6735 AC_SUBST(SMBD_LIBS)
6736
6737 CFLAGS="${CFLAGS} \$(FLAGS)"
6738
6739 if test x$MERGED_BUILD != x1; then
6740         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6741 else
6742         if test x"$BLDSHARED" = x"true" ; then
6743                 LDFLAGS="$LDFLAGS -L./bin"
6744         fi
6745 fi
6746
6747 AC_SUBST(MAKEFILE)
6748 if test x$samba_cv_gnu_make = xyes; then
6749         MAKEFILE=Makefile
6750 else
6751         # When we don't have GNU Make, generate a copy of Makefile.in
6752         # that doesn't have the "include " statements but just includes
6753         # the files verbatim.
6754         MAKEFILE=Makefile-noincludes
6755         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6756 fi
6757 AC_OUTPUT($MAKEFILE
6758           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6759           lib/netapi/examples/Makefile
6760           lib/netapi/tests/Makefile
6761           pkgconfig/smbclient.pc
6762           pkgconfig/wbclient.pc
6763           pkgconfig/netapi.pc
6764           pkgconfig/smbsharemodes.pc
6765           ../examples/libsmbclient/Makefile.internal
6766           )
6767 dnl If we had to expand the includes, make tsure the output file is moved back
6768 AC_OUTPUT_COMMANDS([
6769 if test x$MAKEFILE != Makefile; then
6770         mv $MAKEFILE Makefile
6771 fi
6772 ])
6773
6774 #################################################
6775 # Print very concise instructions on building/use
6776 if test "x$enable_dmalloc" = xyes
6777 then
6778         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6779         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6780 fi