source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26
  27 m4_include(../lib/tevent/libtevent.m4)
  28
  29 LIBTEVENT_OBJ0=""
  30 for obj in ${TEVENT_OBJ}; do
  31         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  32 done
  33 AC_SUBST(LIBTEVENT_OBJ0)
  34 LIBS="${LIBS} ${TEVENT_LIBS}"
  35
  36 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  37 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  42
  43 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  44
  45 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  46 if test "x${srcdir-.}" != "x."; then
  47         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  48 fi
  49
  50 dnl Unique-to-Samba variables we'll be playing with.
  51 AC_SUBST(SAMBA_CPPFLAGS)
  52 AC_SUBST(SHELL)
  53 AC_SUBST(LDSHFLAGS)
  54 AC_SUBST(SONAMEFLAG)
  55 AC_SUBST(SHLD)
  56 AC_SUBST(MODULE_EXPORTS)
  57 AC_SUBST(DSO_EXPORTS)
  58 AC_SUBST(HOST_OS)
  59 AC_SUBST(PICFLAG)
  60 AC_SUBST(PIE_CFLAGS)
  61 AC_SUBST(PIE_LDFLAGS)
  62 AC_SUBST(RELRO_LDFLAGS)
  63 AC_SUBST(SHLIBEXT)
  64 AC_SUBST(INSTALLLIBCMD_SH)
  65 AC_SUBST(INSTALLLIBCMD_A)
  66 AC_SUBST(UNINSTALLLIBCMD_SH)
  67 AC_SUBST(UNINSTALLLIBCMD_A)
  68
  69 AC_SUBST(INSTALL_LIBWBCLIENT)
  70 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  71 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  72 AC_SUBST(LIBWBCLIENT_SHARED)
  73 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  74 AC_SUBST(LIBWBCLIENT_STATIC)
  75 AC_SUBST(LIBWBCLIENT_SOVER)
  76 AC_SUBST(LIBWBCLIENT)
  77 AC_SUBST(LIBWBCLIENT_LIBS)
  78
  79 AC_SUBST(LIBSAMBAUTIL_SHARED)
  80
  81 AC_SUBST(PRINT_LIBS)
  82 AC_SUBST(AUTH_LIBS)
  83 AC_SUBST(ACL_LIBS)
  84 AC_SUBST(PASSDB_LIBS)
  85 AC_SUBST(IDMAP_LIBS)
  86 AC_SUBST(KRB5_LIBS)
  87 AC_SUBST(UUID_LIBS)
  88 AC_SUBST(LDAP_LIBS)
  89 AC_SUBST(GPEXT_LIBS)
  90 AC_SUBST(PAM_MODULES)
  91 AC_SUBST(INSTALL_PAM_MODULES)
  92 AC_SUBST(UNINSTALL_PAM_MODULES)
  93 AC_SUBST(NSS_MODULES)
  94 AC_SUBST(EXTRA_BIN_PROGS)
  95 AC_SUBST(CIFSMOUNT_PROGS)
  96 AC_SUBST(INSTALL_CIFSMOUNT)
  97 AC_SUBST(UNINSTALL_CIFSMOUNT)
  98 AC_SUBST(CIFSUMOUNT_PROGS)
  99 AC_SUBST(INSTALL_CIFSUMOUNT)
 100 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 101 AC_SUBST(CIFSUPCALL_PROGS)
 102 AC_SUBST(INSTALL_CIFSUPCALL)
 103 AC_SUBST(UNINSTALL_CIFSUPCALL)
 104 AC_SUBST(EXTRA_SBIN_PROGS)
 105 AC_SUBST(EXTRA_ALL_TARGETS)
 106 AC_SUBST(CONFIG_LIBS)
 107 AC_SUBST(NSCD_LIBS)
 108
 109 # compile with optimization and without debugging by default, but
 110 # allow people to set their own preference.
 111 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 112 # if it has no value.  This prevent *very* large debug binaries from occurring
 113 # by default.
 114 if test "x$debug" = "xyes" ; then
 115         CFLAGS="${CFLAGS} -g"
 116 fi
 117 if test "x$CFLAGS" = x; then
 118   CFLAGS="-O"
 119 fi
 120
 121 m4_include(../lib/socket_wrapper/config.m4)
 122 m4_include(../lib/nss_wrapper/config.m4)
 123 m4_include(../lib/util/time.m4)
 124
 125 m4_include(m4/swat.m4)
 126
 127 # Probe the gcc version for extra CFLAGS. We always stash these in
 128 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 129 # Makefile edit, avoiding the need to re-run configure.
 130 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 131         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 132         # Add -Wdeclaration-after-statement if compiler supports it
 133         AC_CACHE_CHECK(
 134           [that the C compiler understands -Wdeclaration-after-statement],
 135           samba_cv_HAVE_Wdeclaration_after_statement, [
 136           AC_TRY_RUN_STRICT([
 137             int main(void)
 138             {
 139                 return 0;
 140             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 141             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 142             samba_cv_HAVE_Wdeclaration_after_statement=no,
 143             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 144        ])
 145
 146         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 147             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 148         fi
 149
 150         #-Werror-implicit-function-declaration
 151         AC_CACHE_CHECK(
 152           [that the C compiler understands -Werror-implicit-function-declaration],
 153           samba_cv_HAVE_Werror_implicit_function_declaration, [
 154           AC_TRY_RUN_STRICT([
 155             int main(void)
 156             {
 157                 return 0;
 158             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 159             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 160             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 161             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 162        ])
 163        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 164             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 165        fi
 166
 167         # krb5developer is like developer, except we don't get
 168         # -Wstrict-prototypes.
 169        if test x"$krb5_developer" != x"$yes" ; then
 170             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 171        fi
 172
 173        if test x"$picky_developer" = x"yes"; then
 174             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 175        fi
 176 fi
 177
 178 #################################################
 179 # check for a shared memory profiling support
 180 AC_MSG_CHECKING(whether to use profiling)
 181 AC_ARG_WITH(profiling-data,
 182 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 183 [ case "$withval" in
 184   yes)
 185     AC_MSG_RESULT(yes)
 186     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 187     samba_cv_WITH_PROFILE=yes
 188     ;;
 189   *)
 190     AC_MSG_RESULT(no)
 191     samba_cv_WITH_PROFILE=no
 192     ;;
 193   esac ],
 194   AC_MSG_RESULT(no)
 195 )
 196
 197 dnl Checks for programs.
 198 merged_build_possible=yes
 199
 200 AC_PROG_INSTALL
 201 AC_PROG_AWK
 202 # Check for GNU make
 203 m4_include(../m4/check_make.m4)
 204 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 205
 206 # Check for perl
 207 m4_include(../m4/check_perl.m4)
 208 AC_SAMBA_PERL([true], [merged_build_possible=no])
 209
 210 AC_CHECK_TOOL(AR, ar)
 211
 212 dnl Check if we use GNU ld
 213 LD=ld
 214 AC_PROG_LD_GNU
 215
 216 dnl Certain versions of GNU ld the default is not to have the
 217 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 218 dnl warnings when building modules.
 219 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 220         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 221         AC_MSG_CHECKING(GNU ld release date)
 222         changequote(,)dnl
 223         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 224         changequote([,])dnl
 225         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 226         if test -n "$ac_cv_gnu_ld_date"; then
 227         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 228                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 229         fi
 230         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 231                 ac_cv_gnu_ld_version_script=yes
 232         fi
 233         else
 234            AC_MSG_CHECKING(GNU ld release version)
 235            changequote(,)dnl
 236            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^[^0-9]*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 237            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 238            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 239            changequote([,])dnl
 240            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 241            AC_MSG_CHECKING(GNU ld release version major)
 242            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 243            AC_MSG_CHECKING(GNU ld release version minor)
 244            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 245            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 246              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 247            fi
 248            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 249              ac_cv_gnu_ld_version_script=yes
 250            fi
 251         fi
 252 fi
 253
 254 dnl look for executable suffix
 255 AC_EXEEXT
 256
 257 dnl Check if C compiler understands -c and -o at the same time
 258 AC_PROG_CC_C_O
 259 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 260       BROKEN_CC=
 261 else
 262       BROKEN_CC=#
 263 fi
 264 AC_SUBST(BROKEN_CC)
 265
 266 dnl Check if the C compiler understands -Werror
 267 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 268  AC_TRY_RUN_STRICT([
 269   int main(void)
 270   {
 271         return 0;
 272   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 273   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 274 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 275    Werror_FLAGS="-Werror"
 276 else
 277 dnl Check if the C compiler understands -w2
 278 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 279  AC_TRY_RUN_STRICT([
 280   int main(void)
 281   {
 282         return 0;
 283   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 284   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 285 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 286    Werror_FLAGS="-w2"
 287 else
 288 dnl Check if the C compiler understands -errwarn
 289 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 290   AC_TRY_RUN_STRICT([
 291    int main(void)
 292    {
 293         return 0;
 294    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 295    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 296 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 297    Werror_FLAGS="-errwarn=%all"
 298 fi
 299 fi
 300 fi
 301
 302 ############################################
 303 # check if the compiler can handle negative enum values
 304 # and don't truncate the values to INT_MAX
 305 # a runtime test is needed here
 306 AC_SUBST(PIDL_ARGS)
 307 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 308     AC_TRY_RUN(
 309 [
 310         #include <stdio.h>
 311         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 312         int main(void) {
 313                 enum negative_values v1 = NEGATIVE_VALUE;
 314                 unsigned v2 = NEGATIVE_VALUE;
 315
 316                 if (v1 != 0xFFFFFFFF) {
 317                         printf("%u != 0xFFFFFFFF\n", v1);
 318                         return 1;
 319                 }
 320                 if (v2 != 0xFFFFFFFF) {
 321                         printf("%u != 0xFFFFFFFF\n", v2);
 322                         return 1;
 323                 }
 324
 325                 return 0;
 326         }
 327 ],
 328         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 329 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 330         AC_MSG_WARN([using --uint-enums for pidl])
 331         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 332 fi
 333
 334 dnl Figure out the flags to support named structure initializers
 335
 336 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 337
 338 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 339 AC_MSG_CHECKING(uname -s)
 340 AC_MSG_RESULT(${UNAME_S})
 341
 342 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 343 AC_MSG_CHECKING(uname -r)
 344 AC_MSG_RESULT(${UNAME_R})
 345
 346 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 347 AC_MSG_CHECKING(uname -m)
 348 AC_MSG_RESULT(${UNAME_M})
 349
 350 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 351 AC_MSG_CHECKING(uname -p)
 352 AC_MSG_RESULT(${UNAME_P})
 353
 354 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 355 AC_MSG_CHECKING(uname -i)
 356 AC_MSG_RESULT(${UNAME_I})
 357
 358 dnl Add #include for broken IRIX header files
 359   case "$host_os" in
 360         *irix6*)
 361                 #TODO add to libreplace
 362                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 363                         dnl Fix sensible defaults for MIPSPro compilers. The
 364                         dnl error numbers are valid for the 7.3 compilers,
 365                         dnl hopefully also valid for the 7.4 series.
 366                         dnl
 367                         dnl Bugzilla 3801. Force an error on warning 1035
 368                         dnl so we don't incorrectly detect stdint.h. This
 369                         dnl warning is emitted for #error directives.
 370                         CFLAGS="$CFLAGS -diag_error 1035"
 371                         dnl 1209: Controlling expression is constant
 372                         dnl 1174: Function foo declared but never referenced
 373                         dnl 3201: Parameter foo was never referenced
 374                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 375                 fi
 376         ;;
 377 esac
 378
 379 DYNEXP=
 380 AC_SUBST(DYNEXP)
 381 LDSHFLAGS_Z_DEFS=
 382 AC_SUBST(LDSHFLAGS_Z_DEFS)
 383 LDSHFLAGS_Z_NODEFS=
 384 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 385
 386 dnl Add modules that have to be built by default here
 387 dnl These have to be built static:
 388 default_static_modules=""
 389 default_static_modules="$default_static_modules pdb_smbpasswd"
 390 default_static_modules="$default_static_modules pdb_tdbsam"
 391 default_static_modules="$default_static_modules pdb_wbc_sam"
 392 default_static_modules="$default_static_modules rpc_lsarpc"
 393 default_static_modules="$default_static_modules rpc_samr"
 394 default_static_modules="$default_static_modules rpc_winreg"
 395 default_static_modules="$default_static_modules rpc_initshutdown"
 396 default_static_modules="$default_static_modules rpc_dssetup"
 397 default_static_modules="$default_static_modules rpc_wkssvc"
 398 default_static_modules="$default_static_modules rpc_svcctl"
 399 default_static_modules="$default_static_modules rpc_ntsvcs"
 400 default_static_modules="$default_static_modules rpc_netlogon"
 401 default_static_modules="$default_static_modules rpc_netdfs"
 402 default_static_modules="$default_static_modules rpc_srvsvc"
 403 default_static_modules="$default_static_modules rpc_spoolss"
 404 default_static_modules="$default_static_modules rpc_eventlog"
 405 default_static_modules="$default_static_modules auth_sam"
 406 default_static_modules="$default_static_modules auth_unix"
 407 default_static_modules="$default_static_modules auth_winbind"
 408 default_static_modules="$default_static_modules auth_wbc"
 409 default_static_modules="$default_static_modules auth_server"
 410 default_static_modules="$default_static_modules auth_domain"
 411 default_static_modules="$default_static_modules auth_builtin"
 412 default_static_modules="$default_static_modules auth_netlogond"
 413 default_static_modules="$default_static_modules vfs_default"
 414 default_static_modules="$default_static_modules nss_info_template"
 415
 416 dnl These are preferably build shared, and static if dlopen() is not available
 417 default_shared_modules=""
 418 default_shared_modules="$default_shared_modules vfs_recycle"
 419 default_shared_modules="$default_shared_modules vfs_audit"
 420 default_shared_modules="$default_shared_modules vfs_extd_audit"
 421 default_shared_modules="$default_shared_modules vfs_full_audit"
 422 default_shared_modules="$default_shared_modules vfs_netatalk"
 423 default_shared_modules="$default_shared_modules vfs_fake_perms"
 424 default_shared_modules="$default_shared_modules vfs_default_quota"
 425 default_shared_modules="$default_shared_modules vfs_readonly"
 426 default_shared_modules="$default_shared_modules vfs_cap"
 427 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 428 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 429 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 430 default_shared_modules="$default_shared_modules charset_CP850"
 431 default_shared_modules="$default_shared_modules charset_CP437"
 432 default_shared_modules="$default_shared_modules auth_script"
 433 default_shared_modules="$default_shared_modules vfs_readahead"
 434 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 435 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 436 default_shared_modules="$default_shared_modules vfs_streams_depot"
 437 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 438 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 439 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 440 default_shared_modules="$default_shared_modules vfs_preopen"
 441 default_shared_modules="$default_shared_modules vfs_catia"
 442 default_shared_modules="$default_shared_modules vfs_scannedonly"
 443
 444 if test "x$developer" = xyes; then
 445    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 446    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 447 fi
 448
 449 #
 450 # Config CPPFLAG settings for strange OS's that must be set
 451 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 452 # case statement; its first reference must be unconditional.
 453 #
 454 case "$host_os" in
 455     *hpux*)
 456 #
 457 # Defines needed for HPUX support.
 458 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 459 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 460 #
 461       case `uname -r` in
 462                 *9*|*10*|*11)
 463                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 464                 ;;
 465       esac
 466       ;;
 467
 468 #
 469 # CRAY Unicos has broken const handling
 470        *unicos*)
 471           AC_MSG_RESULT([disabling const])
 472           CPPFLAGS="$CPPFLAGS -Dconst="
 473           ;;
 474
 475 #
 476 # AIX4.x doesn't even admit to having large
 477 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 478 #
 479     *aix4*)
 480           AC_MSG_RESULT([enabling large file support])
 481       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 482           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 483       ;;
 484 #
 485 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 486 # to the existance of large files..
 487 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 488 # recommendations on large file support, however it makes the
 489 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 490 # recommendation makes the compile fail on gcc2.7. JRA.
 491 #
 492 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 493 #
 494         *solaris*)
 495                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 496                 case `uname -r` in
 497                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 498                                 AC_MSG_RESULT([no large file support])
 499                                 ;;
 500                         5.*)
 501                         AC_MSG_RESULT([enabling large file support])
 502                         if test "$ac_cv_prog_gcc" = yes; then
 503                                 ${CC-cc} -v >conftest.c 2>&1
 504                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 505                                 rm -fr conftest.c
 506                                 case "$ac_cv_gcc_compiler_version_number" in
 507                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 508                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 509                                                 LDFLAGS="$LDFLAGS -lthread"
 510                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 511                                                 ;;
 512                                         *)
 513                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 514                                                 LDFLAGS="$LDFLAGS -lthread"
 515                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 516                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 517                                                 ;;
 518                                 esac
 519                         else
 520                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 521                                 LDFLAGS="$LDFLAGS -lthread"
 522                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 523                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 524                         fi
 525                         ;;
 526                 esac
 527                 ;;
 528 #
 529 # IRIX uses SYSV printing.  Make sure to set that here
 530 #
 531         *irix*)
 532                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 533                 ;;
 534         *freebsd*|*dragonfly*)
 535                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 536                 ;;
 537 #
 538 # VOS may need to have POSIX support and System V compatibility enabled.
 539 #
 540     *vos*)
 541     case "$CPPFLAGS" in
 542           *-D_POSIX_C_SOURCE*)
 543                 ;;
 544           *)
 545                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 546                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 547                 ;;
 548     esac
 549     case "$CPPFLAGS" in
 550           *-D_SYSV*|*-D_SVID_SOURCE*)
 551                 ;;
 552           *)
 553                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 554                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 555     esac
 556     ;;
 557 #
 558 # Tests needed for SINIX large file support.
 559 #
 560     *sysv4*)
 561       if test $host = mips-sni-sysv4 ; then
 562         AC_MSG_CHECKING([for LFS support])
 563         old_CPPFLAGS="$CPPFLAGS"
 564         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 565         AC_TRY_RUN([
 566 #include <unistd.h>
 567 main () {
 568 #if _LFS64_LARGEFILE == 1
 569 exit(0);
 570 #else
 571 exit(1);
 572 #endif
 573 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 574         CPPFLAGS="$old_CPPFLAGS"
 575         if test x$SINIX_LFS_SUPPORT = xyes ; then
 576           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 577                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 578           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 579           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 580           LIBS="`getconf LFS64_LIBS` $LIBS"
 581         fi
 582       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 583       fi
 584     ;;
 585
 586 # Systems with LFS support.
 587 #
 588     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 589         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 590         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 591         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 592         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 593         ;;
 594
 595 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 596 #
 597     *linux*)
 598         AC_MSG_CHECKING([for LFS support])
 599         old_CPPFLAGS="$CPPFLAGS"
 600         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 601        AC_TRY_RUN([
 602 #include <unistd.h>
 603 #include <sys/utsname.h>
 604 #include <string.h>
 605 #include <stdlib.h>
 606 main() {
 607 #if _LFS64_LARGEFILE == 1
 608        struct utsname uts;
 609        char *release;
 610        int major, minor;
 611
 612        /* Ensure this is glibc 2.2 or higher */
 613 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 614        int libc_major = __GLIBC__;
 615        int libc_minor = __GLIBC_MINOR__;
 616
 617        if (libc_major < 2)
 618               exit(1);
 619        if (libc_minor < 2)
 620               exit(1);
 621 #endif
 622
 623        /* Ensure this is kernel 2.4 or higher */
 624
 625        uname(&uts);
 626        release = strdup(uts.release);
 627        major = atoi(strsep(&release, "."));
 628        minor = atoi(strsep(&release, "."));
 629
 630        if (major > 2 || (major == 2 && minor > 3))
 631                exit(0);
 632        exit(1);
 633 #else
 634        exit(1);
 635 #endif
 636 }
 637 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 638         CPPFLAGS="$old_CPPFLAGS"
 639         if test x$LINUX_LFS_SUPPORT = xyes ; then
 640                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 641                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 642                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 643                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 644         fi
 645         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 646         ;;
 647
 648 #
 649 # MacOS X is the *only* system that uses compose character in utf8. This
 650 # is so horribly broken....
 651 #
 652     *darwin*)
 653         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 654
 655 # Add a system specific charset module.
 656         default_shared_modules="$default_shared_modules charset_macosxfs"
 657
 658         ;;
 659     *hurd*)
 660         AC_MSG_CHECKING([for LFS support])
 661         old_CPPFLAGS="$CPPFLAGS"
 662         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 663         AC_TRY_RUN([
 664 #include <unistd.h>
 665 main () {
 666 #if _LFS64_LARGEFILE == 1
 667 exit(0);
 668 #else
 669 exit(1);
 670 #endif
 671 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 672         CPPFLAGS="$old_CPPFLAGS"
 673         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 674           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 675                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 676           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 677         fi
 678       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 679     ;;
 680     *qnx*)
 681         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 682         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 683         ;;
 684
 685 esac
 686
 687 SAVE_CPPFLAGS="${CPPFLAGS}"
 688 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 689
 690 AC_LIBREPLACE_BROKEN_CHECKS
 691 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 692 AC_LIBREPLACE_NETWORK_CHECKS
 693
 694 CPPFLAGS="${SAVE_CPPFLAGS}"
 695
 696 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 697
 698 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 699 AC_SUBST(LIBREPLACE_OBJS)
 700
 701 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 702 AC_SUBST(LIBREPLACE_LIBS)
 703
 704
 705 # add -ldl to the global LIBS
 706 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 707 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 708
 709
 710 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 711 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 712 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 713 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 714 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 715 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 716 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 717 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 718 AC_CHECK_HEADERS(sys/sysmacros.h)
 719 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 720 AC_CHECK_HEADERS(langinfo.h locale.h)
 721 AC_CHECK_HEADERS(xfs/libxfs.h)
 722 AC_CHECK_HEADERS(netgroup.h)
 723
 724 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 725 #if HAVE_RPC_RPC_H
 726 #include <rpc/rpc.h>
 727 #endif
 728 ]])
 729
 730 ## These fail to compile on IRIX so just check for their presence
 731 AC_CHECK_HEADERS(sys/mode.h,,,)
 732
 733 # Look for Darwin headers
 734 old_CPPFLAGS="$CPPFLAGS"
 735 CPPFLAGS="-Iinclude $CPPFLAGS"
 736 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 737 CPPFLAGS="$old_CPPFLAGS"
 738
 739 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 740 # subdirectory of headers.
 741 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 742
 743 #
 744 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 745 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 746 #
 747 case "$host_os" in
 748     *hpux*)
 749                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 750                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 751                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 752                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 753                 fi
 754         ;;
 755 esac
 756 AC_CHECK_HEADERS(shadow.h)
 757 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 758 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 759
 760 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 761 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 762
 763 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 764
 765 # For experimental utmp support (lastlog on some BSD-like systems)
 766 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 767
 768 AC_CHECK_SIZEOF(int,cross)
 769 AC_CHECK_SIZEOF(long,cross)
 770 AC_CHECK_SIZEOF(long long,cross)
 771 AC_CHECK_SIZEOF(short,cross)
 772
 773 AC_C_CONST
 774 AC_C_INLINE
 775 AC_C_BIGENDIAN
 776 AC_C_CHAR_UNSIGNED
 777
 778 AC_TYPE_SIGNAL
 779 AC_TYPE_UID_T
 780 AC_TYPE_MODE_T
 781 AC_TYPE_OFF_T
 782 AC_TYPE_SIZE_T
 783 AC_TYPE_PID_T
 784 AC_STRUCT_ST_RDEV
 785 AC_DIRENT_D_OFF
 786 AC_CHECK_TYPE(ssize_t, int)
 787 AC_CHECK_TYPE(wchar_t, unsigned short)
 788
 789 ############################################
 790 # for cups support we need libcups, and a handful of header files
 791
 792 AC_ARG_ENABLE(cups,
 793 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 794
 795 if test x$enable_cups != xno; then
 796         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 797
 798         if test "x$CUPS_CONFIG" != x; then
 799
 800                 ac_save_CFLAGS=$CFLAGS
 801                 ac_save_LDFLAGS=$LDFLAGS
 802                 ac_save_PRINT_LIBS=$PRINT_LIBS
 803                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 804                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 805                 PRINT_LIBS="$PRINT_LIBS -lcups"
 806                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 807                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 808                         x"$ac_cv_header_cups_language_h" = xyes; then
 809                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 810                         samba_cv_HAVE_CUPS=yes
 811                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 812                 else
 813                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 814                         CFLAGS=$ac_save_CFLAGS
 815                         LDFLAGS=$ac_save_LDFLAGS
 816                         PRINT_LIBS=$ac_save_PRINT_LIBS
 817                 fi
 818
 819         elif test x"$enable_cups" = x"yes"; then
 820                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 821         fi
 822 fi
 823
 824 AC_ARG_ENABLE(iprint,
 825 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 826
 827 if test x$enable_iprint != xno; then
 828         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 829                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 830         elif test x"$enable_iprint" = x"yes"; then
 831                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 832         fi
 833 fi
 834
 835 ############################################
 836 # check if the compiler will optimize out function calls
 837 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 838     AC_TRY_LINK([
 839 #include <stdio.h>],
 840 [
 841                 if (0) {
 842                    this_function_does_not_exist();
 843                 } else {
 844                   return 1;
 845                 }
 846
 847 ],
 848         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 849 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 850    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 851 fi
 852
 853 #############################################
 854 # check for fd passing struct via msg_control
 855 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 856     AC_TRY_COMPILE([
 857 #include <sys/types.h>
 858 #include <stdlib.h>
 859 #include <stddef.h>
 860 #include <sys/socket.h>
 861 #include <sys/un.h>],
 862 [
 863         struct msghdr msg;
 864         union {
 865               struct cmsghdr cm;
 866               char control[CMSG_SPACE(sizeof(int))];
 867         } control_un;
 868         msg.msg_control = control_un.control;
 869         msg.msg_controllen = sizeof(control_un.control);
 870 ],
 871         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 872 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 873    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 874              [If we can use msg_control for passing file descriptors])
 875 fi
 876
 877 #############################################
 878 # check for fd passing struct via msg_acctrights
 879 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 880                 samba_cv_msghdr_msg_acctrights, [
 881     AC_TRY_COMPILE([
 882 #include <sys/types.h>
 883 #include <stdlib.h>
 884 #include <stddef.h>
 885 #include <sys/socket.h>
 886 #include <sys/un.h>],
 887 [
 888         struct msghdr msg;
 889         int fd;
 890         msg.msg_acctrights = (caddr_t) &fd;
 891         msg.msg_acctrightslen = sizeof(fd);
 892 ],
 893         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 894 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 895    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 896              [If we can use msg_acctrights for passing file descriptors])
 897 fi
 898
 899 AC_CHECK_FUNCS(dirfd)
 900 if test x"$ac_cv_func_dirfd" = x"yes"; then
 901         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 902 fi
 903
 904 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 905     AC_TRY_COMPILE([
 906 #include <sys/types.h>
 907 #if STDC_HEADERS
 908 #include <stdlib.h>
 909 #include <stddef.h>
 910 #endif
 911 #include <signal.h>],[struct sigevent s;],
 912         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 913 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 914    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 915    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 916         [#include <signal.h>])
 917 fi
 918
 919 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 920     AC_TRY_COMPILE([
 921 #include <sys/types.h>
 922 #if STDC_HEADERS
 923 #include <stdlib.h>
 924 #include <stddef.h>
 925 #endif
 926 #if TIME_WITH_SYS_TIME
 927 # include <sys/time.h>
 928 # include <time.h>
 929 #else
 930 # if HAVE_SYS_TIME_H
 931 #  include <sys/time.h>
 932 # else
 933 #  include <time.h>
 934 # endif
 935 #endif
 936 ],[struct timespec ts;],
 937         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 938 if test x"$samba_cv_struct_timespec" = x"yes"; then
 939    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 940 fi
 941
 942 # and glibc has setresuid under linux but the function does
 943 # nothing until kernel 2.1.44! very dumb.
 944 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 945     AC_TRY_RUN([#include <errno.h>
 946 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 947         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 948 if test x"$samba_cv_have_setresuid" = x"yes"; then
 949     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 950 fi
 951
 952 # Do the same check for setresguid...
 953 #
 954 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 955     AC_TRY_RUN([#include <unistd.h>
 956 #include <errno.h>
 957 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 958         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 959 if test x"$samba_cv_have_setresgid" = x"yes"; then
 960     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 961 fi
 962
 963 AC_FUNC_MEMCMP
 964
 965 ###############################################
 966 # Readline included by default unless explicitly asked not to
 967 test "${with_readline+set}" != "set" && with_readline=yes
 968
 969 # test for where we get readline() from
 970 AC_MSG_CHECKING(whether to use readline)
 971 AC_ARG_WITH(readline,
 972 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 973 [  case "$with_readline" in
 974   yes)
 975     AC_MSG_RESULT(yes)
 976
 977     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 978     AC_CHECK_HEADERS(readline/history.h)
 979
 980     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 981       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 982        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 983       done
 984       AC_CHECK_LIB(readline, rl_callback_handler_install,
 985        [TERMLIBS="-lreadline $TERMLIBS"
 986        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 987        break], [TERMLIBS=], $TERMLIBS)])
 988     ;;
 989   no)
 990     AC_MSG_RESULT(no)
 991     ;;
 992   *)
 993     AC_MSG_RESULT(yes)
 994
 995     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 996     # alternate readline path
 997     _ldflags=${LDFLAGS}
 998     _cppflags=${CPPFLAGS}
 999
1000     # Add additional search path
1001     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1002     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1003
1004     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1005     AC_CHECK_HEADERS(readline/history.h)
1006
1007     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1008       for termlib in ncurses curses termcap terminfo termlib; do
1009        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1010       done
1011       AC_CHECK_LIB(readline, rl_callback_handler_install,
1012        [TERMLDFLAGS="-L$with_readline/lib"
1013        TERMCPPFLAGS="-I$with_readline/include"
1014        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1015        TERMLIBS="-lreadline $TERMLIBS"
1016        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1017        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1018
1019     LDFLAGS=$_ldflags
1020     ;;
1021   esac],
1022   AC_MSG_RESULT(no)
1023 )
1024 AC_SUBST(TERMLIBS)
1025 AC_SUBST(TERMLDFLAGS)
1026
1027 # The readline API changed slightly from readline3 to readline4, so
1028 # code will generate warnings on one of them unless we have a few
1029 # special cases.
1030 AC_CHECK_LIB(readline, rl_completion_matches,
1031              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1032                         [Do we have rl_completion_matches?])],
1033              [],
1034              [$TERMLIBS])
1035
1036 # not all readline libs have rl_event_hook or history_list
1037 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1038 AC_CHECK_LIB(readline, history_list,
1039              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1040              [],
1041              [$TERMLIBS])
1042
1043 ###############################################
1044 # test for where we get yp_get_default_domain() from
1045 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1046 AC_CHECK_FUNCS(yp_get_default_domain)
1047
1048 # Check if we have execl, if not we need to compile smbrun.
1049 AC_CHECK_FUNCS(execl)
1050 if test x"$ac_cv_func_execl" = x"no"; then
1051     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1052 fi
1053
1054 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1055 AC_CHECK_FUNCS(strtol)
1056 AC_CHECK_FUNCS(strchr chflags)
1057 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1058 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1059 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1060 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1061 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1062 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1063 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1064 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1065 AC_CHECK_FUNCS(getpwent_r)
1066 AC_CHECK_FUNCS(getdents64)
1067 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1068 AC_CHECK_FUNCS(syslog vsyslog timegm)
1069 AC_CHECK_FUNCS(setlocale nl_langinfo)
1070 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1071 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1072 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1073 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1074 AC_CHECK_HEADERS(sys/mman.h)
1075 # setbuffer, shmget, shm_open are needed for smbtorture
1076 AC_CHECK_FUNCS(shmget shm_open)
1077 AC_CHECK_FUNCS(gettext dgettext)
1078 AC_CHECK_FUNCS(bindtextdomain textdomain)
1079 AC_CHECK_FUNCS(strupr)
1080
1081 # Find a method of generating a stack trace
1082 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1083 # libexecinfo provides backtrace_symbols on FreeBSD
1084 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1085 AC_CHECK_FUNCS(backtrace_symbols)
1086 AC_CHECK_LIB(exc, trace_back_stack)
1087
1088 # check for sysctlbyname for BSD systems
1089 AC_CHECK_FUNCS(sysctlbyname)
1090
1091 #############################
1092 # check if building with gpfs
1093 AC_CHECK_HEADERS(gpfs_gpl.h)
1094 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1095     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1096     default_shared_modules="$default_shared_modules vfs_gpfs"
1097 fi
1098
1099 #############################################
1100 # check if building on Isilon OneFS
1101 printf "%s" "checking for Isilon OneFS... "
1102 save_LIBS="$LIBS"
1103 LIBS="$LIBS -lisi_version"
1104 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1105           [get_isilon_copyright()],
1106           samba_cv_HAVE_ONEFS=yes,
1107           samba_cv_HAVE_ONEFS=no)
1108 echo $samba_cv_HAVE_ONEFS
1109 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1110     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1111     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1112     default_static_modules="$default_static_modules"
1113     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1114     # Need to also add general libs for oplocks support
1115     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1116 fi
1117 AC_SUBST(ONEFS_LIBS)
1118 LIBS="$save_LIBS"
1119
1120 # Note that all the libunwind symbols in the API are defined to internal
1121 # platform-specific version, so we must include libunwind.h before checking
1122 # any of them.
1123 AC_MSG_CHECKING([for libunwind])
1124 save_LIBS=$LIBS
1125
1126 UNWIND_ARCH="unknown"
1127 if test x"$UNAME_I" != x"unknown"; then
1128         UNWIND_ARCH="$UNAME_I"
1129 elif test x"$UNAME_M" != x"unknown"; then
1130         UNWIND_ARCH="$UNAME_M"
1131 elif test x"$UNAME_P" != x"unknown"; then
1132         UNWIND_ARCH="$UNAME_P"
1133 fi
1134
1135 case "$UNWIND_ARCH" in
1136         unknown)
1137                 # This probably won't link without
1138                 # the platform-specific libunwind.
1139                 LIBS="$LIBS -lunwind"
1140                 ;;
1141         i386|i586|i686)
1142                 # Add the platform-specific libunwind module.
1143                 LIBS="$LIBS -lunwind -lunwind-x86"
1144                 ;;
1145         *)
1146                 # Add the platform-specific libunwind module.
1147                 # based on uname -i, uname -m or uname -p
1148                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1149                 ;;
1150 esac
1151
1152 AC_TRY_LINK(
1153     [
1154 #ifdef HAVE_LIBUNWIND_H
1155 #include <libunwind.h>
1156 #endif
1157     ],
1158     [
1159         unw_context_t ctx; unw_cursor_t cur;
1160         char buf[256]; unw_word_t off;
1161         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1162         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1163     ],
1164     [
1165         AC_MSG_RESULT(yes)
1166         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1167
1168         # If we have libunwind, test whether we also have libunwind-ptrace
1169         # which would let us unwind arbitrary processes.
1170         save_LIBS=$LIBS
1171         AC_CHECK_HEADERS(libunwind-ptrace.h)
1172         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1173             [
1174                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1175                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1176                     [Whether libunwind-ptrace.a is available.])
1177             ],
1178             [ LIBUNWIND_PTRACE="" ])
1179
1180         LIBS=$save_LIBS
1181     ],
1182     [
1183         AC_MSG_RESULT(no)
1184         LIBS=$save_LIBS
1185     ])
1186
1187 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1188 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1189     AC_CHECK_HEADERS(sys/ptrace.h)
1190     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1191     AC_TRY_LINK(
1192             [
1193 #if HAVE_SYS_TYPES_H
1194 #include <sys/types.h>
1195 #endif
1196 #if HAVE_SYS_PTRACE_H
1197 #include <sys/ptrace.h>
1198 #endif
1199             ],
1200             [
1201                 pid_t me = (pid_t)-1;
1202                 ptrace(PTRACE_ATTACH, me, 0, 0);
1203                 ptrace(PTRACE_DETACH, me, 0, 0);
1204                 return 0;
1205             ],
1206             [
1207                 AC_MSG_RESULT(yes)
1208                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1209                     [Whether the Linux ptrace(2) interface is available.])
1210             ],
1211             [
1212                 AC_MSG_RESULT(no)
1213                 LIBUNWIND_PTRACE=""
1214             ])
1215 fi
1216
1217 AC_SUBST(LIBUNWIND_PTRACE)
1218
1219 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1220 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1221 AC_CHECK_FUNCS(__getcwd _getcwd)
1222 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1223 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1224 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1225 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1226 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1227 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1228 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1229 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1230 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1231 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1232 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1233 AC_CHECK_FUNCS(prctl)
1234
1235 AC_TRY_COMPILE([
1236 #ifdef HAVE_SYS_PRCTL_H
1237 #include <sys/prctl.h>
1238 #endif
1239 ],
1240 [int i; i = prtcl(0); ],
1241 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1242
1243 #
1244 #
1245 #
1246 case "$host_os" in
1247     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1248        # glibc <= 2.3.2 has a broken getgrouplist
1249        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1250 #include <unistd.h>
1251 #include <sys/utsname.h>
1252 main() {
1253        /* glibc up to 2.3 has a broken getgrouplist */
1254 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1255        int libc_major = __GLIBC__;
1256        int libc_minor = __GLIBC_MINOR__;
1257
1258        if (libc_major < 2)
1259               exit(1);
1260        if ((libc_major == 2) && (libc_minor <= 3))
1261               exit(1);
1262 #endif
1263        exit(0);
1264 }
1265 ], [samba_cv_linux_getgrouplist_ok=yes],
1266    [samba_cv_linux_getgrouplist_ok=no],
1267    [samba_cv_linux_getgrouplist_ok=cross])])
1268        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1269           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1270        fi
1271        ;;
1272     *)
1273        AC_CHECK_FUNCS(getgrouplist)
1274        ;;
1275 esac
1276
1277 #
1278 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1279 #
1280
1281 if test x$ac_cv_func_stat64 = xno ; then
1282   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1283   AC_TRY_LINK([
1284 #if defined(HAVE_UNISTD_H)
1285 #include <unistd.h>
1286 #endif
1287 #include <sys/stat.h>
1288 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1289   AC_MSG_RESULT([$ac_cv_func_stat64])
1290   if test x$ac_cv_func_stat64 = xyes ; then
1291     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1292   fi
1293 fi
1294
1295 if test x$ac_cv_func_lstat64 = xno ; then
1296   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1297   AC_TRY_LINK([
1298 #if defined(HAVE_UNISTD_H)
1299 #include <unistd.h>
1300 #endif
1301 #include <sys/stat.h>
1302 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1303   AC_MSG_RESULT([$ac_cv_func_lstat64])
1304   if test x$ac_cv_func_lstat64 = xyes ; then
1305     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1306   fi
1307 fi
1308
1309 if test x$ac_cv_func_fstat64 = xno ; then
1310   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1311   AC_TRY_LINK([
1312 #if defined(HAVE_UNISTD_H)
1313 #include <unistd.h>
1314 #endif
1315 #include <sys/stat.h>
1316 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1317   AC_MSG_RESULT([$ac_cv_func_fstat64])
1318   if test x$ac_cv_func_fstat64 = xyes ; then
1319     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1320   fi
1321 fi
1322
1323 #################################################
1324 # Check whether struct stat has timestamps with sub-second resolution.
1325 #
1326
1327 samba_cv_stat_hires=no
1328 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1329         [samba_cv_stat_hires=yes])
1330 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1331         [samba_cv_stat_hires=yes])
1332 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1333         [samba_cv_stat_hires=yes])
1334 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1335         [samba_cv_stat_hires=yes])
1336 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1337         [samba_cv_stat_hires=yes])
1338
1339 if test x"$samba_cv_stat_hires" = x"yes" ; then
1340     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1341             [whether struct stat has sub-second timestamps])
1342 fi
1343
1344 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1345 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1346 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1347
1348
1349 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1350     [
1351         AC_TRY_COMPILE(
1352             [#include <sys/stat.h>],
1353             [
1354                 int a = UF_DOS_ARCHIVE;
1355                 int h = UF_DOS_HIDDEN;
1356                 int r = UF_DOS_RO;
1357                 int s = UF_DOS_SYSTEM;
1358                 int i = UF_DOS_NOINDEX;
1359                 int f = UF_DOS_FLAGS;
1360             ],
1361             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1362     ])
1363
1364 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1365     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1366 fi
1367
1368 #####################################
1369 # needed for SRV lookups
1370 AC_CHECK_LIB(resolv, dn_expand)
1371 AC_CHECK_LIB(resolv, _dn_expand)
1372 AC_CHECK_LIB(resolv, __dn_expand)
1373
1374 #
1375 # Check for the functions putprpwnam, set_auth_parameters,
1376 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1377 # Needed for OSF1 and HPUX.
1378 #
1379
1380 AC_LIBTESTFUNC(security, putprpwnam)
1381 AC_LIBTESTFUNC(sec, putprpwnam)
1382
1383 AC_LIBTESTFUNC(security, set_auth_parameters)
1384 AC_LIBTESTFUNC(sec, set_auth_parameters)
1385
1386 # UnixWare 7.x has its getspnam in -lgen
1387 AC_LIBTESTFUNC(gen, getspnam)
1388
1389 AC_LIBTESTFUNC(security, getspnam)
1390 AC_LIBTESTFUNC(sec, getspnam)
1391
1392 AC_LIBTESTFUNC(security, bigcrypt)
1393 AC_LIBTESTFUNC(sec, bigcrypt)
1394
1395 AC_LIBTESTFUNC(security, getprpwnam)
1396 AC_LIBTESTFUNC(sec, getprpwnam)
1397
1398 AC_CHECK_FUNCS(strsignal)
1399
1400 ############################################
1401 # Check for EA implementations
1402 case "$host_os" in
1403   *osf*)
1404         AC_SEARCH_LIBS(getproplist, [proplist])
1405         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1406         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1407         AC_CHECK_FUNCS(sizeof_proplist_entry)
1408   ;;
1409   *freebsd4* | *dragonfly* )
1410         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1411   ;;
1412   *solaris*)
1413         AC_CHECK_FUNCS(attropen)
1414   ;;
1415   *)
1416         AC_SEARCH_LIBS(getxattr, [attr])
1417         AC_CHECK_FUNCS(getxattr,[
1418                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1419                 ])
1420         AC_CHECK_FUNCS(getea,[
1421                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1422                 ])
1423         AC_CHECK_FUNCS(attr_get,[
1424                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1425                 ])
1426         AC_CHECK_FUNCS(extattr_delete_file,[
1427                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1428                 ])
1429   ;;
1430 esac
1431
1432 ########################################################
1433 # Do xattr functions take additional options like on Darwin?
1434 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1435         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1436                 old_LIBS=$LIBS
1437                 LIBS="$LIBS $ACL_LIBS"
1438                 AC_TRY_COMPILE([
1439                         #include <sys/types.h>
1440                         #if HAVE_ATTR_XATTR_H
1441                         #include <attr/xattr.h>
1442                         #elif HAVE_SYS_XATTR_H
1443                         #include <sys/xattr.h>
1444                         #endif
1445                 ],[
1446                         getxattr(0, 0, 0, 0, 0, 0);
1447                 ],
1448                 [smb_attr_cv_xattr_add_opt=yes],
1449                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1450         ])
1451         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1452                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1453         fi
1454 fi
1455
1456 AC_DISABLE_STATIC
1457 AC_ENABLE_SHARED
1458
1459 # Set defaults
1460 PIE_CFLAGS=""
1461 PIE_LDFLAGS=""
1462 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1463
1464 if test "x$enable_pie" != xno
1465 then
1466         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1467         [
1468                 cat > conftest.c <<EOF
1469 int foo;
1470 main () { return 0;}
1471 EOF
1472                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1473                 then
1474                         samba_cv_fpie=yes
1475                 else
1476                         samba_cv_fpie=no
1477                 fi
1478                 rm -f conftest*
1479         ])
1480         if test x"${samba_cv_fpie}" = x"yes"
1481         then
1482                 PIE_CFLAGS="-fPIE"
1483                 PIE_LDFLAGS="-pie"
1484         fi
1485 fi
1486
1487 # Set defaults
1488 RELRO_LDFLAGS=""
1489 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1490
1491 if test "x$enable_relro" != xno
1492 then
1493         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1494         [
1495                 cat > conftest.c <<EOF
1496 int foo;
1497 main () { return 0;}
1498 EOF
1499                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1500                 then
1501                         samba_cv_relro=yes
1502                 else
1503                         samba_cv_relro=no
1504                 fi
1505                 rm -f conftest*
1506         ])
1507         if test x"${samba_cv_relro}" = x"yes"
1508         then
1509                 RELRO_LDFLAGS="-Wl,-z,relro"
1510         fi
1511 fi
1512
1513 # Set defaults
1514 SYMSEXT="syms"
1515 AC_SUBST(SYMSEXT)
1516
1517 # Assume non-shared by default and override below
1518 BLDSHARED="false"
1519
1520 # these are the defaults, good for lots of systems
1521 HOST_OS="$host_os"
1522 LDSHFLAGS="-shared"
1523 MODULE_EXPORTS=""
1524 SONAMEFLAG="#"
1525 SHLD="\${CC} \${CFLAGS}"
1526 PICFLAG="${PIE_CFLAGS}"
1527 SHLIBEXT="so"
1528 DSO_EXPORTS=""
1529
1530 # this bit needs to be modified for each OS that supports share libs
1531 # You need to specify how to create a shared library and
1532   # how to compile C code to produce PIC object files
1533
1534   AC_MSG_CHECKING([ability to build shared libraries])
1535
1536   # and these are for particular systems
1537   case "$host_os" in
1538                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1539                         case "$host_os" in
1540                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1541                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1542                         esac
1543                         BLDSHARED="true"
1544                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1545                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1546                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1547                         fi
1548                         DYNEXP="-Wl,--export-dynamic"
1549                         PICFLAG="-fPIC"
1550                         SONAMEFLAG="-Wl,-soname="
1551                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1552                         ;;
1553                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1554                         BLDSHARED="true"
1555                         LDSHFLAGS="-G"
1556                         SONAMEFLAG="-h "
1557                         if test "${GCC}" = "yes"; then
1558                                 PICFLAG="-fPIC"
1559                                 SONAMEFLAG="-Wl,-soname="
1560                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1561                                         DYNEXP="-Wl,-E"
1562                                 fi
1563                         else
1564                                 PICFLAG="-KPIC"
1565                                 ## ${CFLAGS} added for building 64-bit shared
1566                                 ## libs using Sun's Compiler
1567                                 LDSHFLAGS="-G \${CFLAGS}"
1568                         fi
1569                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1570                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1571                         ;;
1572                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1573                         BLDSHARED="true"
1574                         LDSHFLAGS="-G"
1575                         SONAMEFLAG="-Wl,-h,"
1576                         PICFLAG="-KPIC"   # Is this correct for SunOS
1577                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1578                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1579                         ;;
1580                 *netbsd* | *freebsd* | *dragonfly* )
1581                         BLDSHARED="true"
1582                         LDSHFLAGS="-shared"
1583                         DYNEXP="-Wl,--export-dynamic"
1584                         SONAMEFLAG="-Wl,-soname,"
1585                         PICFLAG="-fPIC -DPIC"
1586                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1587                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1588                         ;;
1589                 *openbsd*)  BLDSHARED="true"
1590                         LDSHFLAGS="-shared"
1591                         DYNEXP="-Wl,-Bdynamic"
1592                         SONAMEFLAG="-Wl,-soname,"
1593                         PICFLAG="-fPIC"
1594                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1595                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1596                         ;;
1597                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1598                         case "$host_os" in
1599                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1600                         ;;
1601                         esac
1602                         BLDSHARED="true"
1603                         LDSHFLAGS="-set_version sgi1.0 -shared"
1604                         SONAMEFLAG="-soname "
1605                         SHLD="\${LD}"
1606                         if test "${GCC}" = "yes"; then
1607                                 PICFLAG="-fPIC"
1608                         else
1609                                 PICFLAG="-KPIC"
1610                         fi
1611                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1612                         ;;
1613                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1614                         BLDSHARED="true"
1615                         # use expfull to export underscored symbols
1616                         # add rtl to remove /lib/crt0.o warning
1617                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1618                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1619                         PICFLAG="-O2"
1620                         # as AIX code is always position independent...
1621                         # .po will just create compile warnings, use po.o:
1622                         if test "${GCC}" != "yes"; then
1623                                 ## for funky AIX compiler using strncpy()
1624                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1625                         fi
1626
1627                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1628                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1629                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1630                         ;;
1631                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1632                         # Use special PIC flags for the native HP-UX compiler.
1633                                 BLDSHARED="true"
1634                                 SHLD="cc"
1635                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1636                                 SONAMEFLAG="-Wl,+h "
1637                                 PICFLAG="+z"
1638                         if test "${GCC}" = "yes"; then
1639                                 PICFLAG="-fPIC"
1640                         else
1641                                 PICFLAG="+z +ESnolit"
1642                         fi
1643                         if test "$host_cpu" = "ia64"; then
1644                                 SHLIBEXT="so"
1645                               PICFLAG="+z"
1646                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1647                         else
1648                                 SHLIBEXT="sl"
1649                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1650                         fi
1651                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1652                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1653                         ;;
1654                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1655                         BLDSHARED="true"
1656                         LDSHFLAGS="-shared"
1657                         SONAMEFLAG="-Wl,-soname,"
1658                         PICFLAG="-fPIC"
1659                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1660                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1661                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1662                                 saved_ldflags="$LDFLAGS"
1663                                 AC_MSG_CHECKING([if $flags works])
1664                                 LDFLAGS="$flags $saved_ldflags"
1665                                 AC_TRY_LINK([],[],
1666                                         [AC_MSG_RESULT([yes])
1667                                         LDSHFLAGS_Z_NODEFS=$flags],
1668                                         AC_MSG_RESULT([no]))
1669                                 LDFLAGS="$saved_ldflags"
1670                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1671                         done
1672                         ;;
1673                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1674                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1675                         ;;
1676                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1677                         BLDSHARED="true"
1678                         LDSHFLAGS="-shared"
1679                         SONAMEFLAG="-Wl,-soname,"
1680                         PICFLAG="-KPIC"
1681                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1682                         ;;
1683                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1684                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1685                         ;;
1686                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1687                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1688                         ;;
1689                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1690                         case "$host" in
1691                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1692                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1693                                         fi
1694                                         LDSHFLAGS="-G"
1695                                         DYNEXP="-Bexport"
1696                                 ;;
1697                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1698                         esac
1699                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1700                         ;;
1701
1702                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1703                         if [ test "$GCC" != yes ]; then
1704                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1705                         fi
1706                         LDSHFLAGS="-G"
1707                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1708                         ;;
1709                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1710                         BLDSHARED="false"
1711                         LDSHFLAGS=""
1712                         ;;
1713
1714                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1715                         BLDSHARED="true"
1716                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1717                         CFLAGS="$CFLAGS -fno-common"
1718                         SHLD="\${CC}"
1719                         SHLIBEXT="dylib"
1720                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1721                         SHLIBEXT="dylib"
1722                         # Since gcc doesn't fail on unrecognised options, the
1723                         # PIE test incorrectly succeeds. Darwin gcc does not
1724                         # actually support the PIE stuff.
1725                         PIE_LDFLAGS=
1726                         PIE_CFLAGS=
1727                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1728                         ;;
1729
1730                 *)
1731                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1732                         ;;
1733   esac
1734
1735 if test "$enable_shared" != "yes"; then
1736         BLDSHARED=false
1737 fi
1738
1739 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1740         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1741 fi
1742
1743 if test x"$BLDSHARED" = x"true" ; then
1744         LDFLAGS="$LDFLAGS -L./bin"
1745 fi
1746
1747 AC_MSG_RESULT($BLDSHARED)
1748
1749 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1750         saved_ldflags="$LDFLAGS"
1751         AC_MSG_CHECKING([if $flags works])
1752         LDFLAGS="$flags $saved_ldflags"
1753         AC_TRY_LINK([],[],
1754                 [AC_MSG_RESULT([yes])
1755                 LD_AS_NEEDED_FLAG=$flags
1756                 ld_as_needed_flag_found=yes],
1757                 AC_MSG_RESULT([no]))
1758         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1759         test x"$ld_as_needed_flag_found" = xyes && break
1760 done
1761
1762 # for historical reasons almost all linkers don't complain about unresolved
1763 # symbols in shared libs. Except for the internal samba modules we want to get
1764 # errors when we produce a shared lib with unresolved symbols. On some
1765 # platforms unresolved symbols might be intended, so we might have to add
1766 # platform specific exceptions here.
1767
1768 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1769         saved_ldflags="$LDFLAGS"
1770         AC_MSG_CHECKING([if $flags works])
1771         LDFLAGS="$flags $saved_ldflags"
1772         AC_TRY_LINK([],[],
1773         [AC_MSG_RESULT([yes])
1774         LDSHFLAGS_Z_DEFS=$flags
1775         ldshflags_z_defs_found=yes],
1776         AC_MSG_RESULT([no]))
1777         LDFLAGS=$saved_ldflags
1778         test x"$ldshflags_z_defs_found" = xyes && break
1779 done
1780
1781 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1782 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1783 AC_MSG_CHECKING([LDFLAGS])
1784 AC_MSG_RESULT([$LDFLAGS])
1785 AC_MSG_CHECKING([DYNEXP])
1786 AC_MSG_RESULT([$DYNEXP])
1787
1788 #######################################################
1789 # test whether building a shared library actually works
1790 if test $BLDSHARED = true; then
1791
1792 AC_MSG_CHECKING([SHLD])
1793 AC_MSG_RESULT([$SHLD])
1794 AC_MSG_CHECKING([LDSHFLAGS])
1795 AC_MSG_RESULT([$LDSHFLAGS])
1796
1797 AC_MSG_CHECKING([SHLIBEXT])
1798 AC_MSG_RESULT([$SHLIBEXT])
1799 AC_MSG_CHECKING([SONAMEFLAG])
1800 AC_MSG_RESULT([$SONAMEFLAG])
1801
1802 AC_MSG_CHECKING([PICFLAG])
1803 AC_MSG_RESULT([$PICFLAG])
1804
1805 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1806 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1807
1808 AC_CACHE_CHECK([whether building shared libraries actually works],
1809                [ac_cv_shlib_works],[
1810    # try building a trivial shared library
1811    ac_cv_shlib_works=no
1812    # The $SHLD and $LDSHFLAGS variables may contain references to other
1813    # variables so they need to be eval'ed.
1814    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1815         shlib.o ${srcdir-.}/../tests/shlib.c && \
1816    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1817         shlib.o && ac_cv_shlib_works=yes
1818    rm -f "shlib.$SHLIBEXT" shlib.o
1819
1820 ])
1821 if test $ac_cv_shlib_works = no; then
1822    BLDSHARED=false
1823 fi
1824 fi
1825
1826 if test x"$BLDSHARED" != x"true"; then
1827         LDSHFLAGS="shared-libraries-disabled"
1828         SONAMEFLAG="shared-libraries-disabled"
1829         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1830         SHLD="shared-libraries-disabled"
1831         PICFLAG="${PIE_CFLAGS}"
1832         SHLIBEXT="shared_libraries_disabled"
1833         merged_build_possible=no
1834 fi
1835
1836 AC_MSG_CHECKING([used PICFLAG])
1837 AC_MSG_RESULT([$PICFLAG])
1838
1839 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1840
1841 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1842
1843
1844 ###########################################################
1845 #
1846 # Configuration of subsystems / libraries
1847 #
1848 ###########################################################
1849
1850 INSTALLLIBCMD_SH=:
1851 INSTALLLIBCMD_A=:
1852 UNINSTALLLIBCMD_SH=:
1853 UNINSTALLLIBCMD_A=:
1854
1855 if test $BLDSHARED = true; then
1856         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1857         UNINSTALLLIBCMD_SH="rm -f"
1858 fi
1859 if test $enable_static = yes; then
1860         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1861         UNINSTALLLIBCMD_A="rm -f"
1862 fi
1863
1864 #################################################
1865 # --disable-shared-libs
1866 # can be used to disable the internal use of shared libs altogether
1867 # (this only has an effect when building shared libs is enabled)
1868 #
1869 USESHARED=false
1870 AC_SUBST(USESHARED)
1871
1872 AC_MSG_CHECKING(whether to use shared libraries internally)
1873 AC_ARG_ENABLE([shared-libs],
1874         AS_HELP_STRING([--enable-shared-libs],
1875                 [Use shared libraries internally (default=yes)]),
1876         [enable_shared_libs=$enableval],
1877         [enable_shared_libs=yes])
1878
1879 if test x"$enable_shared_libs" != x"no" ; then
1880         USESHARED=$BLDSHARED
1881 fi
1882
1883 AC_MSG_RESULT([$USESHARED])
1884
1885 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1886         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1887 fi
1888
1889 #################################################
1890 # --with-static-libs=LIBS:
1891 #   link (internal) libs dynamically or statically?
1892 #
1893 # If a subsystem is built as a library then this controls whether they are
1894 # linked into Samba targets statically or dynamically:
1895 #
1896 # * If we build the shared library at all, we link dynamically by default.
1897 #
1898 # * We only link statically if we don't build shared or if the library
1899 #   appears in the --with-static-libs configure option.
1900 #
1901 # Example:
1902 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1903 #   of linking the dynamic variant with -ltalloc.
1904 #
1905 # NOTE: This option only affects libraries that we do not only build
1906 # but that samba also links against as libraries (as opposed to linking
1907 # the plain object files. - This has to be configured in Makefile.in.
1908 # So in particular it does not harm to give invalid or unknown names here.
1909 #
1910
1911 AC_ARG_WITH([static-libs],
1912         [AS_HELP_STRING([--with-static-libs=LIBS],
1913                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1914         [AS_IF([test $withval],
1915                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1916                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1917                         eval LINK_$lib=STATIC
1918                 done], [])],
1919         [])
1920
1921 #
1922 # WORKAROUND:
1923 #   until we have organized other internal subsystems (as util, registry
1924 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1925 #   dynamically to samba programs.
1926 #
1927 LINK_LIBNETAPI=STATIC
1928
1929 LINK_LIBSMBCLIENT=STATIC
1930
1931 #
1932 #  The library versions are hardcoded here
1933 #  and filled into the LIBFOO_SOVER variable.
1934 #
1935 #  TODO: for talloc and tdb (at least), these should
1936 #  be extracted from their respective source directories
1937 #
1938 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1939 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1940
1941 if test "x$enable_external_libtalloc" != xno
1942 then
1943         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1944                 [ enable_external_libtalloc=yes ],
1945                 [ if test x$enable_external_libtalloc = xyes; then
1946                         AC_MSG_ERROR([Unable to find libtalloc])
1947                   else
1948                         enable_external_libtalloc=no
1949                   fi
1950                 ])
1951 fi
1952
1953 if test "x$enable_external_libtalloc" = xno
1954 then
1955         m4_include(../lib/talloc/libtalloc.m4)
1956         LINK_LIBTALLOC=STATIC
1957         SMB_LIBRARY(talloc, 2)
1958         LIBTALLOC_OBJ0=""
1959         for obj in ${TALLOC_OBJ}; do
1960                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1961         done
1962         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1963         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1964         AC_SUBST(LIBTALLOC_OBJ0)
1965
1966         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1967         AC_SUBST(TALLOCTORT)
1968 fi
1969
1970
1971 AC_ARG_ENABLE(external_libtdb,
1972         [AS_HELP_STRING([--enable-external-libtdb],
1973                 [Enable external tdb [default=auto]])],
1974                 [ enable_external_libtalloc=$enableval ],
1975                 [ enable_external_libtalloc=auto ])
1976
1977 if test "x$enable_external_libtdb" != xno
1978 then
1979         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.1,
1980                 [ enable_external_libtdb=yes ],
1981                 [
1982                 if test x$enable_external_libtdb = xyes; then
1983                         AC_MSG_ERROR([Unable to find libtdb])
1984                 else
1985                         enable_external_libtdb=no
1986                 fi
1987                 ])
1988 fi
1989
1990 AC_SUBST(LIBTDB_OBJ0)
1991 if test "x$enable_external_libtdb" = xno
1992 then
1993         m4_include(../lib/tdb/libtdb.m4)
1994         LINK_LIBTDB=STATIC
1995         SMB_LIBRARY(tdb, 1)
1996         LIBTDB_OBJ0=""
1997         for obj in ${TDB_OBJ}; do
1998                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1999         done
2000         AC_SUBST(LIBTDB_OBJ0)
2001         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2002         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2003
2004         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2005         AC_SUBST(TDBBACKUP)
2006         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2007         AC_SUBST(TDBDUMP)
2008         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2009         AC_SUBST(TDBTOOL)
2010         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2011         AC_SUBST(TDBTORTURE)
2012         ac_cv_have_tdb_err_nesting=yes
2013 else
2014         AC_TRY_COMPILE([#include "tdb.h"],
2015                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2016                        ac_cv_have_tdb_err_nesting=yes,
2017                        ac_cv_have_tdb_err_nesting=no)
2018 fi
2019
2020 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2021    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2022 fi
2023
2024 SMB_LIBRARY(netapi, 0)
2025 SMB_LIBRARY(smbclient, 0)
2026 SMB_LIBRARY(smbsharemodes, 0)
2027 SMB_LIBRARY(addns, 0, no, [undefined API])
2028
2029
2030
2031 ################
2032
2033 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2034 AC_TRY_RUN([#include <stdio.h>
2035 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2036 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2037 if test x"$samba_cv_have_longlong" = x"yes"; then
2038     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2039     AC_CHECK_TYPE(intptr_t, unsigned long long)
2040 else
2041     AC_CHECK_TYPE(intptr_t, unsigned long)
2042 fi
2043
2044 #
2045 # Check if the compiler supports the LL prefix on long long integers.
2046 # AIX needs this.
2047
2048 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2049     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2050         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2051 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2052    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2053 fi
2054
2055
2056 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2057 AC_TRY_RUN([#include <time.h>
2058 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2059 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2060 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2061     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2062 fi
2063
2064 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2065 AC_TRY_RUN([#include <stdio.h>
2066 #include <sys/stat.h>
2067 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2068 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2069 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2070     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2071 fi
2072
2073 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2074 AC_TRY_RUN([
2075 #if defined(HAVE_UNISTD_H)
2076 #include <unistd.h>
2077 #endif
2078 #include <stdio.h>
2079 #include <sys/stat.h>
2080 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2081 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2082 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2083     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2084 fi
2085
2086 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2087 AC_TRY_RUN([
2088 #if defined(HAVE_UNISTD_H)
2089 #include <unistd.h>
2090 #endif
2091 #include <stdio.h>
2092 #include <sys/stat.h>
2093 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2094 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2095 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2096     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2097 fi
2098
2099 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2100 AC_TRY_RUN([
2101 #if defined(HAVE_UNISTD_H)
2102 #include <unistd.h>
2103 #endif
2104 #include <stdio.h>
2105 #include <sys/stat.h>
2106 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2107 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2108 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2109     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2110 fi
2111
2112 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2113 AC_TRY_RUN([
2114 #if defined(HAVE_UNISTD_H)
2115 #include <unistd.h>
2116 #endif
2117 #include <stdio.h>
2118 #include <sys/stat.h>
2119 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2120 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2121 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2122     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2123 fi
2124
2125 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2126 AC_TRY_RUN([
2127 #if defined(HAVE_UNISTD_H)
2128 #include <unistd.h>
2129 #endif
2130 #include <stdio.h>
2131 #include <sys/stat.h>
2132 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2133 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2134 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2135     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2136 fi
2137
2138 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2139 AC_TRY_COMPILE([
2140 #if defined(HAVE_UNISTD_H)
2141 #include <unistd.h>
2142 #endif
2143 #include <sys/types.h>
2144 #include <dirent.h>],
2145 [DIR64 de;],
2146 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2147 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2148     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2149 fi
2150
2151 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2152 AC_TRY_COMPILE([
2153 #if defined(HAVE_UNISTD_H)
2154 #include <unistd.h>
2155 #endif
2156 #include <sys/types.h>
2157 #include <dirent.h>],
2158 [struct dirent64 de;],
2159 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2160 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2161     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2162 fi
2163
2164 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2165 AC_TRY_RUN([
2166 #if defined(HAVE_UNISTD_H)
2167 #include <unistd.h>
2168 #endif
2169 #include <sys/types.h>
2170 main() { dev_t dev; int i = major(dev); return 0; }],
2171 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2172 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2173     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2174 fi
2175
2176 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2177 AC_TRY_RUN([
2178 #if defined(HAVE_UNISTD_H)
2179 #include <unistd.h>
2180 #endif
2181 #include <sys/types.h>
2182 main() { dev_t dev; int i = minor(dev); return 0; }],
2183 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2184 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2185     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2186 fi
2187
2188 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2189 AC_TRY_RUN([
2190 #if defined(HAVE_UNISTD_H)
2191 #include <unistd.h>
2192 #endif
2193 #include <sys/types.h>
2194 main() { dev_t dev = makedev(1,2); return 0; }],
2195 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2196 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2197     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2198 fi
2199
2200 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2201 AC_TRY_RUN([#include <stdio.h>
2202 main() { char c; c=250; exit((c > 0)?0:1); }],
2203 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2204 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2205     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2206 fi
2207
2208 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2209 AC_TRY_COMPILE([#include <sys/types.h>
2210 #include <dirent.h>
2211 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2212 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2213 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2214     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2215 fi
2216
2217 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2218 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2219 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2220 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2221     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2222 fi
2223
2224
2225 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2226
2227     # On some systems (eg. Linux) librt can pull in libpthread. We
2228     # don't want this to happen because libpthreads changes signal delivery
2229     # semantics in ways we are not prepared for. This breaks Linux oplocks
2230     # which rely on signals.
2231
2232     AC_LIBTESTFUNC(rt, clock_gettime,
2233             [
2234                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2235                                 [Whether clock_gettime is available])
2236                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2237                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2238                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2239                         ])
2240
2241 fi
2242
2243 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2244 AC_TRY_RUN([#include <sys/types.h>
2245 #include <dirent.h>
2246 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2247 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2248 di->d_name[0] == 0) exit(0); exit(1);} ],
2249 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2250 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2251     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2252 fi
2253
2254 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2255 AC_TRY_COMPILE([#include <sys/types.h>
2256 #include <utime.h>],
2257 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2258 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2259 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2260     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2261 fi
2262
2263 ##############
2264 # Check utmp details, but only if our OS offers utmp.h
2265 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2266 dnl  utmp and utmpx come in many flavours
2267 dnl  We need to check for many of them
2268 dnl  But we don't need to do each and every one, because our code uses
2269 dnl  mostly just the utmp (not utmpx) fields.
2270
2271 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2272
2273 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2274 AC_TRY_COMPILE([#include <sys/types.h>
2275 #include <utmp.h>],
2276 [struct utmp ut;  ut.ut_name[0] = 'a';],
2277 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2278 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2279     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2280 fi
2281
2282 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2283 AC_TRY_COMPILE([#include <sys/types.h>
2284 #include <utmp.h>],
2285 [struct utmp ut;  ut.ut_user[0] = 'a';],
2286 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2287 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2288     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2289 fi
2290
2291 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2292 AC_TRY_COMPILE([#include <sys/types.h>
2293 #include <utmp.h>],
2294 [struct utmp ut;  ut.ut_id[0] = 'a';],
2295 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2296 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2297     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2298 fi
2299
2300 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2301 AC_TRY_COMPILE([#include <sys/types.h>
2302 #include <utmp.h>],
2303 [struct utmp ut;  ut.ut_host[0] = 'a';],
2304 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2305 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2306     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2307 fi
2308
2309 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2310 AC_TRY_COMPILE([#include <sys/types.h>
2311 #include <utmp.h>],
2312 [struct utmp ut;  time_t t; ut.ut_time = t;],
2313 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2314 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2315     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2316 fi
2317
2318 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2319 AC_TRY_COMPILE([#include <sys/types.h>
2320 #include <utmp.h>],
2321 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2322 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2323 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2324     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2325 fi
2326
2327 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2328 AC_TRY_COMPILE([#include <sys/types.h>
2329 #include <utmp.h>],
2330 [struct utmp ut;  ut.ut_type = 0;],
2331 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2332 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2333     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2334 fi
2335
2336 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2337 AC_TRY_COMPILE([#include <sys/types.h>
2338 #include <utmp.h>],
2339 [struct utmp ut;  ut.ut_pid = 0;],
2340 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2341 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2342     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2343 fi
2344
2345 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2346 AC_TRY_COMPILE([#include <sys/types.h>
2347 #include <utmp.h>],
2348 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2349 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2350 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2351     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2352 fi
2353
2354 dnl Look for the IPv6 varient by preference. Many systems have both.
2355 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2356 AC_TRY_COMPILE([#include <sys/types.h>
2357 #include <utmp.h>],
2358 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2359 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2360 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2361     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2362 fi
2363
2364 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2365 AC_TRY_COMPILE([#include <sys/types.h>
2366 #include <utmp.h>],
2367 [struct utmp ut;  ut.ut_addr = 0;],
2368 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2369 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2370     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2371 fi
2372
2373 if test x$ac_cv_func_pututline = xyes ; then
2374   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2375   AC_TRY_COMPILE([#include <sys/types.h>
2376 #include <utmp.h>],
2377   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2378   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2379   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2380       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2381   fi
2382 fi
2383
2384 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2385 AC_TRY_COMPILE([#include <sys/types.h>
2386 #include <utmpx.h>],
2387 [struct utmpx ux;  ux.ut_syslen = 0;],
2388 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2389 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2390     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2391 fi
2392
2393 fi
2394 # end utmp details
2395
2396
2397 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2398 AC_ARG_WITH(libiconv,
2399 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2400 [
2401   if test "$withval" = "no" ; then
2402     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2403   else
2404      if test "$withval" != "yes" ; then
2405         ICONV_PATH_SPEC=yes
2406         ICONV_LOOK_DIRS="$withval"
2407      fi
2408   fi
2409 ])
2410
2411 for i in $ICONV_LOOK_DIRS ; do
2412
2413     save_LIBS="$LIBS"
2414     save_LDFLAGS="$LDFLAGS"
2415     save_CPPFLAGS="$CPPFLAGS"
2416
2417     iconv_current_LIBS=""
2418     iconv_current_LDFLAGS=""
2419     iconv_current_CPPFLAGS=""
2420
2421     ICONV_FOUND="no"
2422     unset libext
2423
2424     #  This is here to handle -withval stuff for --with-libiconv
2425     #  Perhaps we should always add a -L
2426     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2427
2428     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2429     # installation paths. This gets a little tricky since we might have iconv
2430     # in both libiconv and in libc. In this case the jm_ICONV test will always
2431     # succeed when the header is found. To counter this, make sure the
2432     # library directory is there and check the ABI directory first (which
2433     # should be harmless on other systems, but causes tons of linker warnings on
2434     # 64bit Ubuntu systems).
2435     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2436     # installed, I've decided to fix the linker warnings.
2437     # -- Kai
2438     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2439     for l in "lib" "lib32" "lib/hpux32"; do
2440         if test -d "$i/$l" ; then
2441                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2442                 LIBS=
2443                 export LDFLAGS LIBS CPPFLAGS
2444                 # Try to find iconv(3)
2445                 jm_ICONV($i/$l)
2446                 if test x"$ICONV_FOUND" = "xyes" ; then
2447                     libext="$l"
2448                     break
2449                 fi
2450         fi
2451     done
2452
2453     if test x"$ICONV_FOUND" = "xyes" ; then
2454         iconv_current_LDFLAGS="-L$i/$libext"
2455         iconv_current_CPPFLAGS="-I$i/include"
2456
2457         if test x"$jm_cv_lib_iconv" != x; then
2458             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2459         else
2460             # We found iconv in libc.
2461             iconv_current_LIBS=""
2462         fi
2463
2464     fi
2465
2466     if test x"$ICONV_FOUND" = "xyes" ; then
2467
2468         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2469         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2470         LIBS="$save_LIBS $iconv_current_LIBS"
2471         export LDFLAGS LIBS CPPFLAGS
2472
2473         default_dos_charset=no
2474         default_display_charset=no
2475         default_unix_charset=no
2476
2477         # check for default dos charset name
2478         for j in CP850 IBM850 ; do
2479             rjs_CHARSET($j)
2480             default_dos_charset="$ICONV_CHARSET"
2481             if test x"$default_dos_charset" = x"$j"; then
2482                 break
2483             fi
2484         done
2485
2486         # check for default display charset name
2487         for j in ASCII 646 ; do
2488             rjs_CHARSET($j)
2489             default_display_charset="$ICONV_CHARSET"
2490             if test x"$default_display_charset" = x"$j"; then
2491                 break
2492             fi
2493         done
2494
2495         # check for default unix charset name
2496         for j in UTF-8 UTF8 ; do
2497             rjs_CHARSET($j)
2498             default_unix_charset="$ICONV_CHARSET"
2499             if test x"$default_unix_charset" = x"$j"; then
2500                 break
2501             fi
2502         done
2503
2504         if test "$default_dos_charset" != "no" -a \
2505                 "$default_dos_charset" != "cross" -a \
2506                 "$default_display_charset" != "no" -a \
2507                 "$default_display_charset" != "cross" -a \
2508                 "$default_unix_charset" != "no" -a \
2509                 "$default_unix_charset" != "cross"
2510         then
2511                 samba_cv_HAVE_NATIVE_ICONV=yes
2512         else
2513             if test "$default_dos_charset" = "cross" -o \
2514                      "$default_display_charset" = "cross" -o \
2515                      "$default_unix_charset" = "cross"
2516             then
2517                     samba_cv_HAVE_NATIVE_ICONV=cross
2518             else
2519                     samba_cv_HAVE_NATIVE_ICONV=no
2520             fi
2521         fi
2522
2523         # At this point, we have a libiconv candidate. We know that
2524         # we have the right headers and libraries, but we don't know
2525         # whether it does the conversions we want. We can't test this
2526         # because we are cross-compiling. This is not necessarily a big
2527         # deal, since we can't guarantee that the results we get now will
2528         # match the results we get at runtime anyway.
2529         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2530             default_dos_charset="CP850"
2531             default_display_charset="ASCII"
2532             default_unix_charset="UTF-8"
2533             samba_cv_HAVE_NATIVE_ICONV=yes
2534             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2535             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2536         fi
2537
2538         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2539
2540             CPPFLAGS=$save_CPPFLAGS
2541             LDFLAGS=$save_LDFLAGS
2542             LIBS=$save_LIBS
2543
2544             if test x"$iconv_current_LIBS" != x; then
2545                 LIBS="$LIBS $iconv_current_LIBS"
2546             fi
2547
2548             # Add the flags we need to CPPFLAGS and LDFLAGS
2549             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2550             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2551
2552             # Turn the #defines into string literals
2553             default_dos_charset="\"$default_dos_charset\""
2554             default_display_charset="\"$default_display_charset\""
2555             default_unix_charset="\"$default_unix_charset\""
2556
2557             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2558             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2559             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2560             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2561
2562            break
2563         fi
2564
2565     # We didn't find a working iconv, so keep going
2566     fi
2567
2568     #  We only need to clean these up here for the next pass through the loop
2569     CPPFLAGS=$save_CPPFLAGS
2570     LDFLAGS=$save_LDFLAGS
2571     LIBS=$save_LIBS
2572     export LDFLAGS LIBS CPPFLAGS
2573 done
2574 unset libext
2575
2576
2577 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2578     AC_MSG_WARN([Sufficient support for iconv function was not found.
2579     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2580    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2581    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2582    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2583 fi
2584
2585
2586 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2587 AC_TRY_RUN([
2588 #include <sys/types.h>
2589 #include <fcntl.h>
2590 #ifndef F_GETLEASE
2591 #define F_GETLEASE      1025
2592 #endif
2593 main() {
2594        int fd = open("/dev/null", O_RDONLY);
2595        return fcntl(fd, F_GETLEASE, 0) == -1;
2596 }
2597 ],
2598 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2599 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2600     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2601 fi
2602
2603 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2604 AC_TRY_RUN([
2605 #include <sys/types.h>
2606 #include <fcntl.h>
2607 #include <signal.h>
2608 #ifndef F_NOTIFY
2609 #define F_NOTIFY 1026
2610 #endif
2611 main() {
2612         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2613 }
2614 ],
2615 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2616 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2617     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2618 fi
2619
2620 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2621 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2622 AC_CHECK_FUNCS(inotify_init)
2623 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2624 ],
2625 samba_cv_HAVE_INOTIFY=yes,
2626 samba_cv_HAVE_INOTIFY=no,
2627 samba_cv_HAVE_INOTIFY=cross)
2628
2629 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2630     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2631 fi
2632
2633 #################################################
2634 # Check if FAM notifications are available. For FAM info, see
2635 #       http://oss.sgi.com/projects/fam/
2636 #       http://savannah.nongnu.org/projects/fam/
2637 AC_ARG_ENABLE(fam,
2638 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2639
2640 if test x$enable_fam != xno; then
2641     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2642     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2643         # On IRIX, libfam requires libC, but other FAM implementations
2644         # might not need it.
2645         AC_CHECK_LIB(fam, FAMOpen2,
2646             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2647             [samba_cv_HAVE_LIBFAM=no])
2648
2649         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2650             samba_fam_xtra=-lC
2651             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2652                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2653                 [samba_cv_HAVE_LIBFAM=no])
2654             unset samba_fam_xtra
2655         fi
2656     fi
2657
2658     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2659         default_shared_modules="$default_shared_modules vfs_notify_fam"
2660         AC_TRY_COMPILE([#include <fam.h>],
2661                     [enum FAMCodes code = FAMChanged;],
2662                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2663                         [Whether fam.h contains a typedef for enum FAMCodes]),
2664                     [])
2665     fi
2666
2667     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2668         AC_MSG_ERROR(FAM support requested but FAM library not available )
2669     fi
2670 fi
2671
2672 AC_SUBST(SMB_FAM_LIBS)
2673
2674 #################################################
2675 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2676
2677 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2678
2679 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2680 # Theoretically it should work with AIX JFS2 too but this needs testing
2681 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2682     default_shared_modules="$default_shared_modules vfs_tsmsm"
2683 fi
2684
2685 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2686 AC_TRY_RUN([
2687 #include <sys/types.h>
2688 #include <fcntl.h>
2689 #include <signal.h>
2690 #include <sys/file.h>
2691 #ifndef LOCK_MAND
2692 #define LOCK_MAND       32
2693 #define LOCK_READ       64
2694 #endif
2695 main() {
2696         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2697 }
2698 ],
2699 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2700 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2701     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2702 fi
2703
2704
2705 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2706 AC_TRY_COMPILE([#include <sys/types.h>
2707 #include <fcntl.h>],
2708 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2709 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2710 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2711     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2712 fi
2713
2714 #################################################
2715 # Check for POSIX capability support
2716
2717 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2718     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2719     [], [])
2720
2721 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2722
2723     ac_save_LIBS=$LIBS
2724     AC_LIBTESTFUNC(cap, cap_get_proc)
2725
2726     AC_CACHE_CHECK([for POSIX capabilities],
2727             samba_cv_HAVE_POSIX_CAPABILITIES,
2728             [
2729                 AC_TRY_RUN([
2730 #include <sys/types.h>
2731 #include <sys/capability.h>
2732 main() {
2733  cap_t cap;
2734  cap_value_t vals[1];
2735  if (!(cap = cap_get_proc()))
2736    exit(1);
2737  vals[0] = CAP_CHOWN;
2738  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2739  cap_set_proc(cap);
2740  exit(0);
2741 }],
2742                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2743                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2744                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2745             ])
2746
2747 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2748     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2749             [Whether POSIX capabilities are available])
2750 else
2751     LIBS=$ac_save_LIBS
2752 fi
2753
2754 fi
2755
2756 #
2757 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2758 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2759 #
2760
2761 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2762 AC_TRY_COMPILE([#include <sys/types.h>
2763 #if defined(HAVE_RPC_RPC_H)
2764 #include <rpc/rpc.h>
2765 #endif],
2766 [int16 testvar;],
2767 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2768 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2769     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2770 fi
2771
2772 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2773 AC_TRY_COMPILE([#include <sys/types.h>
2774 #if defined(HAVE_RPC_RPC_H)
2775 #include <rpc/rpc.h>
2776 #endif],
2777 [uint16 testvar;],
2778 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2779 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2780     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2781 fi
2782
2783 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2784 AC_TRY_COMPILE([#include <sys/types.h>
2785 #if defined(HAVE_RPC_RPC_H)
2786 #include <rpc/rpc.h>
2787 #endif],
2788 [int32 testvar;],
2789 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2790 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2791     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2792 fi
2793
2794 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2795 AC_TRY_COMPILE([#include <sys/types.h>
2796 #if defined(HAVE_RPC_RPC_H)
2797 #include <rpc/rpc.h>
2798 #endif],
2799 [uint32 testvar;],
2800 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2801 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2802     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2803 fi
2804
2805 dnl
2806 dnl Some systems (SCO) have a problem including
2807 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2808 dnl as a #define in <prot.h> and as part of an enum
2809 dnl in <rpc/rpc.h>.
2810 dnl
2811
2812 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2813 AC_TRY_COMPILE([#include <sys/types.h>
2814 #ifdef HAVE_SYS_SECURITY_H
2815 #include <sys/security.h>
2816 #include <prot.h>
2817 #endif  /* HAVE_SYS_SECURITY_H */
2818 #if defined(HAVE_RPC_RPC_H)
2819 #include <rpc/rpc.h>
2820 #endif],
2821 [int testvar;],
2822 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2823 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2824     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2825 fi
2826
2827 AC_MSG_CHECKING([for test routines])
2828 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2829            AC_MSG_RESULT(yes),
2830            AC_MSG_ERROR([cant find test code. Aborting config]),
2831            AC_MSG_WARN([cannot run when cross-compiling]))
2832
2833 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2834 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2835            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2836 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2837     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2838 fi
2839
2840 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2841 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2842            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2843 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2844     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2845 fi
2846
2847 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2848 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2849 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2850 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2851 AC_CHECK_FUNCS(getpagesize)
2852
2853 ################################################
2854 # look for a method of setting the effective uid
2855 seteuid=no;
2856
2857 if test $seteuid = no; then
2858 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2859 AC_TRY_RUN([
2860 #define AUTOCONF_TEST 1
2861 #define USE_SETREUID 1
2862 #include "confdefs.h"
2863 #include "${srcdir-.}/lib/util_sec.c"],
2864            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2865 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2866     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2867 fi
2868 fi
2869
2870 # we check for setresuid second as it conflicts with AIO on Linux.
2871 # see http://samba.org/~tridge/junkcode/aio_uid.c
2872 if test $seteuid = no; then
2873 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2874 AC_TRY_RUN([
2875 #define AUTOCONF_TEST 1
2876 #define USE_SETRESUID 1
2877 #include "confdefs.h"
2878 #include "${srcdir-.}/lib/util_sec.c"],
2879            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2880 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2881     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2882 fi
2883 fi
2884
2885 if test $seteuid = no; then
2886 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2887 AC_TRY_RUN([
2888 #define AUTOCONF_TEST 1
2889 #define USE_SETEUID 1
2890 #include "confdefs.h"
2891 #include "${srcdir-.}/lib/util_sec.c"],
2892            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2893 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2894     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2895 fi
2896 fi
2897
2898 if test $seteuid = no; then
2899 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2900 AC_TRY_RUN([
2901 #define AUTOCONF_TEST 1
2902 #define USE_SETUIDX 1
2903 #include "confdefs.h"
2904 #include "${srcdir-.}/lib/util_sec.c"],
2905            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2906 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2907     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2908 fi
2909 fi
2910
2911 AC_CACHE_CHECK([for the Darwin initgroups system call],
2912         samba_cv_DARWIN_INITGROUPS,
2913         AC_TRY_LINK([
2914 #include <sys/syscall.h>
2915 #include <unistd.h>
2916         ],
2917         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2918         samba_cv_DARWIN_INITGROUPS=yes,
2919         samba_cv_DARWIN_INITGROUPS=no)
2920 )
2921
2922 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2923     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2924         [Whether to use the Darwin-specific initgroups system call])
2925 fi
2926
2927 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2928 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2929            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2930 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2931     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2932 fi
2933
2934 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2935 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2936            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2937 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2938     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2939
2940 else
2941
2942 dnl
2943 dnl Don't check for 64 bit fcntl locking if we know that the
2944 dnl glibc2.1 broken check has succeeded.
2945 dnl
2946
2947   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2948   AC_TRY_RUN([
2949 #if defined(HAVE_UNISTD_H)
2950 #include <unistd.h>
2951 #endif
2952 #include <stdio.h>
2953 #include <stdlib.h>
2954
2955 #ifdef HAVE_FCNTL_H
2956 #include <fcntl.h>
2957 #endif
2958
2959 #ifdef HAVE_SYS_FCNTL_H
2960 #include <sys/fcntl.h>
2961 #endif
2962 main() { struct flock64 fl64;
2963 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2964 exit(0);
2965 #else
2966 exit(1);
2967 #endif
2968 }],
2969        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2970
2971   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2972       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2973   fi
2974 fi
2975
2976 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2977 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2978 AC_TRY_COMPILE([
2979   #define _XOPEN_SOURCE 600
2980   #include <stdlib.h>
2981   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2982     probably broken posix_fallocate
2983   #endif
2984 ], [
2985 ],
2986 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2987 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2988         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2989 fi
2990
2991
2992 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2993 AC_TRY_COMPILE([#include <sys/types.h>
2994 #include <sys/stat.h>
2995 #include <unistd.h>],
2996 [struct stat st;  st.st_blocks = 0;],
2997 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2998 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2999     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3000 fi
3001
3002 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3003
3004 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3005 AC_TRY_COMPILE([#include <sys/types.h>
3006 #include <sys/stat.h>
3007 #include <unistd.h>],
3008 [struct stat st;  st.st_blksize = 0;],
3009 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3010 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3011     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3012 fi
3013
3014 AC_CACHE_CHECK([for st_flags in struct stat],
3015         samba_cv_HAVE_STAT_ST_FLAGS,
3016         [
3017             AC_TRY_COMPILE([#include <sys/types.h>
3018 #include <sys/stat.h>
3019 #include <unistd.h>],
3020             [struct stat st;  st.st_flags = 0;],
3021             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3022             samba_cv_HAVE_STAT_ST_FLAGS=no,
3023             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3024         ])
3025
3026 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3027     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3028                 [Whether the stat struct has a st_flags member])
3029 fi
3030
3031 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3032 AC_TRY_COMPILE([
3033 #include <sys/types.h>
3034 #include <sys/acl.h>
3035 #if defined(HAVE_RPCSVC_NIS_H)
3036 #include <rpcsvc/nis.h>
3037 #endif],
3038 [int i;],
3039 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3040 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3041         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3042 fi
3043
3044 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3045 AC_TRY_RUN([
3046 #include <stdio.h>
3047 #include <limits.h>
3048 #include <signal.h>
3049
3050 void exit_on_core(int ignored) {
3051         exit(1);
3052 }
3053
3054 main() {
3055         char *newpath;
3056         signal(SIGSEGV, exit_on_core);
3057         newpath = realpath("/tmp", NULL);
3058         exit((newpath != NULL) ? 0 : 1);
3059 }
3060 ],
3061 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3062 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3063     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3064 fi
3065
3066 #################################################
3067 # check for AFS clear-text auth support
3068 samba_cv_WITH_AFS=no
3069 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3070 AC_ARG_WITH(afs,
3071 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3072 [ case "$withval" in
3073   yes|auto)
3074     AC_MSG_RESULT($withval)
3075     samba_cv_WITH_AFS=$withval
3076     ;;
3077   *)
3078     AC_MSG_RESULT(no)
3079     ;;
3080   esac ],
3081   AC_MSG_RESULT(no)
3082 )
3083
3084 ####################################################
3085 # check for Linux-specific AFS fake-kaserver support
3086 samba_cv_WITH_FAKE_KASERVER=no
3087 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3088 AC_ARG_WITH(fake-kaserver,
3089 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3090 [ case "$withval" in
3091   yes|auto)
3092     AC_MSG_RESULT($withval)
3093     samba_cv_WITH_FAKE_KASERVER=$withval
3094     ;;
3095   *)
3096     AC_MSG_RESULT(no)
3097     ;;
3098   esac ],
3099   AC_MSG_RESULT(no)
3100 )
3101
3102 #################################################
3103 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3104 if test x"$samba_cv_WITH_AFS" != x"no" ||
3105    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3106
3107     # see if this box has the OpenSSL DES libraries
3108     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3109
3110     # see if this box has the afs-headers in /usr/include/afs
3111     AC_MSG_CHECKING(for /usr/include/afs)
3112     if test -d /usr/include/afs; then
3113           AC_MSG_RESULT(yes)
3114     else
3115       AC_MSG_RESULT(no)
3116     fi
3117
3118     # check for afs.h
3119     have_afs_headers=no
3120     AC_CHECK_HEADERS(afs.h afs/afs.h)
3121     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3122         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3123            test x"$samba_cv_WITH_AFS" = x"auto"; then
3124                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3125         else
3126                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3127         fi
3128     else
3129         have_afs_headers=yes
3130     fi
3131 fi
3132
3133 FAKE_KASERVER_OBJ=""
3134 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3135     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3136     FAKE_KASERVER_OBJ="utils/net_afs.o"
3137 fi
3138 AC_SUBST(FAKE_KASERVER_OBJ)
3139
3140 #################################################
3141 # check whether to compile AFS/NT ACL mapping module
3142 samba_cv_WITH_VFS_AFSACL=no
3143 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3144 AC_ARG_WITH(vfs-afsacl,
3145 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3146 [ case "$withval" in
3147   yes|auto)
3148     AC_MSG_RESULT($withval)
3149     samba_cv_WITH_VFS_AFSACL=yes
3150     ;;
3151   *)
3152     AC_MSG_RESULT(no)
3153     ;;
3154   esac ],
3155   AC_MSG_RESULT(no)
3156 )
3157
3158 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3159    default_shared_modules="$default_shared_modules vfs_afsacl"
3160 fi
3161
3162 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3163     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3164 fi
3165
3166 #################################################
3167 # check for the DFS clear-text auth system
3168 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3169 AC_ARG_WITH(dfs,
3170 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3171 [ case "$withval" in
3172   yes)
3173     AC_MSG_RESULT(yes)
3174     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3175     ;;
3176   *)
3177     AC_MSG_RESULT(no)
3178     ;;
3179   esac ],
3180   AC_MSG_RESULT(no)
3181 )
3182
3183 ########################################################
3184 # Compile with LDAP support?
3185
3186 with_ldap_support=auto
3187 AC_MSG_CHECKING([for LDAP support])
3188
3189 AC_ARG_WITH(ldap,
3190 [AS_HELP_STRING([--with-ldap], [LDAP support (default=yes)])],
3191 [ case "$withval" in
3192     yes|no)
3193         with_ldap_support=$withval
3194         ;;
3195   esac ])
3196
3197 AC_MSG_RESULT($with_ldap_support)
3198
3199 SMBLDAP=""
3200 AC_SUBST(SMBLDAP)
3201 SMBLDAPUTIL=""
3202 AC_SUBST(SMBLDAPUTIL)
3203 LDBLDAP=""
3204 AC_SUBST(LDBLDAP)
3205
3206 if test x"$with_ldap_support" != x"no"; then
3207
3208   ##################################################################
3209   # first test for ldap.h and lber.h
3210   # (ldap.h is required for this test)
3211   AC_CHECK_HEADERS(ldap.h lber.h)
3212
3213   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3214         if test x"$with_ldap_support" = x"yes"; then
3215          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3216         else
3217          AC_MSG_WARN(ldap.h is needed for LDAP support)
3218         fi
3219
3220         with_ldap_support=no
3221   fi
3222
3223   ##################################################################
3224   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3225   # unsigned int in include/includes.h
3226   case $host_os in
3227         *hpux*)
3228          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3229          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3230         with_ldap_support=yes
3231         ;;
3232         *)
3233         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3234         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3235                 if test x"$with_ldap_support" = x"yes"; then
3236                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3237                 else
3238                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3239                 fi
3240                 with_ldap_support=no
3241         fi
3242         ;;
3243   esac
3244 fi
3245
3246 if test x"$with_ldap_support" != x"no"; then
3247   ac_save_LIBS=$LIBS
3248
3249   ##################################################################
3250   # we might need the lber lib on some systems. To avoid link errors
3251   # this test must be before the libldap test
3252   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3253
3254   ########################################################
3255   # If ber_sockbuf_add_io() is available we can add
3256   # SASL wrapping hooks
3257   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3258
3259   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3260                  AC_TRY_COMPILE([#include <ldap.h>],
3261                                 [int val = LDAP_OPT_SOCKBUF;],
3262                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3263                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3264
3265   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3266           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3267         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3268   fi
3269
3270   #######################################################
3271   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3272   # ldap logging and print it out in the samba logs
3273   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3274                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3275                  [AC_TRY_COMPILE([#include <lber.h>],
3276                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3277                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3278                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3279
3280   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3281         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3282                   [Support for LDAP/LBER logging interception])
3283   fi
3284
3285   ########################################################
3286   # now see if we can find the ldap libs in standard paths
3287   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3288
3289   ########################################################
3290   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3291   # Check found in pam_ldap 145.
3292   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3293
3294   LIBS="$LIBS $LDAP_LIBS"
3295   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3296     AC_TRY_COMPILE([
3297         #include <lber.h>
3298         #include <ldap.h>],
3299         [ldap_set_rebind_proc(0, 0, 0);],
3300         [smb_ldap_cv_ldap_set_rebind_proc=3],
3301         [smb_ldap_cv_ldap_set_rebind_proc=2]
3302     )
3303   ])
3304
3305   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3306
3307   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3308
3309   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3310     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3311     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3312     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3313     default_shared_modules="$default_shared_modules";
3314     SMBLDAP="lib/smbldap.o"
3315     SMBLDAPUTIL="lib/smbldap_util.o"
3316     with_ldap_support=yes
3317     AC_MSG_CHECKING(whether LDAP support is used)
3318     AC_MSG_RESULT(yes)
3319   else
3320     if test x"$with_ldap_support" = x"yes"; then
3321         AC_MSG_ERROR(libldap is needed for LDAP support)
3322     else
3323         AC_MSG_WARN(libldap is needed for LDAP support)
3324     fi
3325
3326     LDAP_LIBS=""
3327     with_ldap_support=no
3328   fi
3329   LIBS=$ac_save_LIBS
3330 fi
3331
3332
3333 #################################################
3334 # active directory support
3335
3336 with_ads_support=auto
3337 AC_MSG_CHECKING([for Active Directory and krb5 support])
3338
3339 AC_ARG_WITH(ads,
3340 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3341 [ case "$withval" in
3342     yes|no)
3343         with_ads_support="$withval"
3344         ;;
3345   esac ])
3346
3347 AC_MSG_RESULT($with_ads_support)
3348
3349 FOUND_KRB5=no
3350 KRB5_LIBS=""
3351
3352 if test x"$with_ldap_support" != x"yes"; then
3353
3354     if test x"$with_ads_support" = x"yes"; then
3355         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3356     elif test x"$with_ads_support" = x"auto"; then
3357         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3358         with_ads_support=no
3359     fi
3360
3361 else
3362
3363     # Check to see whether there is enough LDAP functionality to be able
3364     # to build AD support.
3365
3366 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3367 case "$host_os" in
3368         *hpux*)
3369     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3370
3371     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3372         if test x"$with_ads_support" = x"yes"; then
3373             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3374         elif test x"$with_ads_support" = x"auto"; then
3375             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3376             with_ads_support=no
3377         fi
3378     fi
3379     ;;
3380         *)
3381     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3382
3383     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3384         if test x"$with_ads_support" = x"yes"; then
3385             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3386         elif test x"$with_ads_support" = x"auto"; then
3387             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3388             with_ads_support=no
3389         fi
3390     fi
3391     ;;
3392 esac
3393
3394
3395     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3396
3397     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3398         if test x"$with_ads_support" = x"yes"; then
3399             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3400         elif test x"$with_ads_support" = x"auto"; then
3401             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3402             with_ads_support=no
3403         fi
3404     fi
3405
3406 fi
3407
3408 if test x"$with_ads_support" != x"no"; then
3409
3410   # Do no harm to the values of CFLAGS and LIBS while testing for
3411   # Kerberos support.
3412
3413   if test x$FOUND_KRB5 = x"no"; then
3414     #################################################
3415     # check for location of Kerberos 5 install
3416     AC_MSG_CHECKING(for kerberos 5 install path)
3417     AC_ARG_WITH(krb5,
3418     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3419     [ case "$withval" in
3420       no)
3421         AC_MSG_RESULT(no krb5-path given)
3422         ;;
3423       yes)
3424         AC_MSG_RESULT(/usr)
3425         FOUND_KRB5=yes
3426         ;;
3427       *)
3428         AC_MSG_RESULT($withval)
3429         KRB5_CFLAGS="-I$withval/include"
3430         KRB5_CPPFLAGS="-I$withval/include"
3431         KRB5_LDFLAGS="-L$withval/lib"
3432         FOUND_KRB5=yes
3433         if test -x "$withval/bin/krb5-config"; then
3434                 KRB5CONFIG=$withval/bin/krb5-config
3435         fi
3436         ;;
3437       esac ],
3438       AC_MSG_RESULT(no krb5-path given)
3439     )
3440   fi
3441
3442   #################################################
3443   # check for krb5-config from recent MIT and Heimdal kerberos 5
3444   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3445   AC_MSG_CHECKING(for working krb5-config)
3446   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3447     ac_save_CFLAGS=$CFLAGS
3448     CFLAGS="";export CFLAGS
3449     ac_save_LDFLAGS=$LDFLAGS
3450     LDFLAGS="";export LDFLAGS
3451     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3452     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3453     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3454     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3455     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3456     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3457     FOUND_KRB5=yes
3458     AC_MSG_RESULT(yes)
3459   else
3460     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3461   fi
3462
3463   if test x$FOUND_KRB5 = x"no"; then
3464     #################################################
3465     # see if this box has the SuSE location for the heimdal krb implementation
3466     AC_MSG_CHECKING(for /usr/include/heimdal)
3467     if test -d /usr/include/heimdal; then
3468       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3469           KRB5_CFLAGS="-I/usr/include/heimdal"
3470           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3471           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3472           FOUND_KRB5=yes
3473           AC_MSG_RESULT(yes)
3474       else
3475           KRB5_CFLAGS="-I/usr/include/heimdal"
3476           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3477           FOUND_KRB5=yes
3478           AC_MSG_RESULT(yes)
3479       fi
3480     else
3481       AC_MSG_RESULT(no)
3482     fi
3483   fi
3484
3485   if test x$FOUND_KRB5 = x"no"; then
3486     #################################################
3487     # see if this box has the RedHat location for kerberos
3488     AC_MSG_CHECKING(for /usr/kerberos)
3489     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3490       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3491       KRB5_CFLAGS="-I/usr/kerberos/include"
3492       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3493       FOUND_KRB5=yes
3494       AC_MSG_RESULT(yes)
3495     else
3496       AC_MSG_RESULT(no)
3497     fi
3498   fi
3499
3500   if test x$FOUND_KRB5 = x"no"; then
3501     #################################################
3502     # see if this box has the OpenBSD location for heimdal krb5
3503     AC_MSG_CHECKING(for /usr/include/kerberosV)
3504     if test -d /usr/include/kerberosV; then
3505       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3506       KRB5_LIBS="-lcrypto"
3507       FOUND_KRB5=yes
3508       AC_MSG_RESULT(yes)
3509     else
3510       AC_MSG_RESULT(no)
3511     fi
3512   fi
3513
3514   ac_save_CFLAGS=$CFLAGS
3515   ac_save_CPPFLAGS=$CPPFLAGS
3516   ac_save_LDFLAGS=$LDFLAGS
3517
3518   # remove needless evil rpath stuff as early as possible:
3519   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3520   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3521   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3522   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3523   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3524
3525   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3526
3527   # now check for krb5.h. Some systems have the libraries without the headers!
3528   # note that this check is done here to allow for different kerberos
3529   # include paths
3530   AC_CHECK_HEADERS(krb5.h)
3531
3532   if test x"$ac_cv_header_krb5_h" = x"no"; then
3533
3534     # Give a warning if AD support was not explicitly requested,
3535     # i.e with_ads_support = auto, otherwise die with an error.
3536
3537     if test x"$with_ads_support" = x"yes"; then
3538       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3539     else
3540       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3541     fi
3542
3543     # Turn off AD support and restore CFLAGS and LIBS variables
3544
3545     with_ads_support="no"
3546
3547     CFLAGS=$ac_save_CFLAGS
3548     CPPFLAGS=$ac_save_CPPFLAGS
3549     LDFLAGS=$ac_save_LDFLAGS
3550   fi
3551   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3552 [[#ifdef HAVE_KRB5_H
3553  #include <krb5.h>
3554  #endif
3555 ]])
3556
3557   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3558         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3559         if test x"$BLDSHARED" = x"true" ; then
3560                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3561         fi
3562   fi
3563
3564   # check for new heimdal KRB5_DEPRECATED handling
3565
3566   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3567                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3568     AC_TRY_COMPILE(
3569       [#define KRB5_DEPRECATED 1
3570       #include <krb5.h>],
3571       [],
3572       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3573       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3574
3575   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3576     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3577                [Whether to use deprecated krb5 interfaces])
3578   fi
3579 fi
3580
3581 # Now we have determined whether we really want ADS support
3582 use_ads=no
3583 if test x"$with_ads_support" != x"no"; then
3584   use_ads=yes
3585   have_gssapi=no
3586   ac_save_LIBS=$LIBS
3587
3588   # now check for gssapi headers.  This is also done here to allow for
3589   # different kerberos include paths
3590   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3591
3592   ##################################################################
3593   # we might need the k5crypto and com_err libraries on some systems
3594   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3595   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3596
3597   # Heimdal checks.
3598   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3599   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3600   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3601
3602   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3603   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3604
3605   ########################################################
3606   # now see if we can find the krb5 libs in standard paths
3607   # or as specified above
3608   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3609   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3610
3611   ########################################################
3612   # now see if we can find the gssapi libs in standard paths
3613   if test x"$have_gssapi" != x"yes"; then
3614      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3615   fi
3616
3617   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3661   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3662   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3663   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3664   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3665   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3666
3667   # MIT krb5 1.8 does not expose this call (yet)
3668   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3669
3670   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3671   # but does have the symbol
3672   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3673
3674   LIBS="$KRB5_LIBS $LIBS"
3675
3676   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3677         smb_krb5_cv_ticket_has_keyinfo,
3678         [
3679             AC_TRY_COMPILE(
3680             [
3681                 #include <krb5.h>
3682             ],
3683             [
3684                 krb5_ticket ticket;
3685                 krb5_kvno kvno;
3686                 krb5_enctype enctype;
3687
3688                 enctype = ticket.enc_part.enctype;
3689                 kvno = ticket.enc_part.kvno;
3690             ],
3691             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3692             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3693         ])
3694
3695   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3696         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3697             [Whether the krb5_ticket structure contains the kvno and enctype])
3698   fi
3699
3700   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3701           smb_krb5_cv_creds_opt_free_context,
3702           [
3703                 AC_TRY_COMPILE([
3704                     #include <krb5.h>],
3705                     [
3706                         krb5_context ctx;
3707                         krb5_get_init_creds_opt *opt = NULL;
3708                         krb5_get_init_creds_opt_free(ctx, opt);
3709                     ],
3710                     [smb_krb5_cv_creds_opt_free_context=yes],
3711                     [smb_krb5_cv_creds_opt_free_context=no]
3712                 )
3713           ])
3714
3715   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3716         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3717             [Whether krb5_get_init_creds_opt_free takes a context argument])
3718   fi
3719
3720   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3721     AC_TRY_COMPILE([
3722         #include <krb5.h>],
3723         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3724         [smb_krb5_cv_verify_checksum=7],
3725         [smb_krb5_cv_verify_checksum=6],
3726     )
3727   ])
3728   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3729
3730   AC_CACHE_CHECK([for checksum in krb5_checksum],
3731                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3732     AC_TRY_COMPILE([#include <krb5.h>],
3733       [krb5_checksum cksum; cksum.checksum.length = 0;],
3734       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3735       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3736
3737   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3738     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3739                [Whether the krb5_checksum struct has a checksum property])
3740   fi
3741
3742   AC_CACHE_CHECK([for etype in EncryptedData],
3743                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3744     AC_TRY_COMPILE([#include <krb5.h>],
3745       [EncryptedData edata; edata.etype = 0;],
3746       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3747       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3748
3749   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3750     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3751                [Whether the EncryptedData struct has a etype property])
3752   fi
3753
3754   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3755                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3756     AC_TRY_COMPILE([#include <krb5.h>],
3757       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3758       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3759       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3760
3761   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3762     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3763                [Whether the krb5_ap_req struct has a ticket pointer])
3764   fi
3765
3766   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3767                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3768     AC_TRY_COMPILE([#include <krb5.h>],
3769       [krb5_error err; err.e_data = NULL;],
3770       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3771       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3772
3773   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3774     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3775                [Whether the krb5_error struct has a e_data pointer])
3776   fi
3777
3778   AC_CACHE_CHECK([for krb5_crypto type],
3779                 samba_cv_HAVE_KRB5_CRYPTO,[
3780     AC_TRY_COMPILE([#include <krb5.h>],
3781       [krb5_crypto crypto;],
3782       samba_cv_HAVE_KRB5_CRYPTO=yes,
3783       samba_cv_HAVE_KRB5_CRYPTO=no)])
3784
3785   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3786     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3787                [Whether the type krb5_crypto exists])
3788   fi
3789
3790   AC_CACHE_CHECK([for krb5_encrypt_block type],
3791                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3792     AC_TRY_COMPILE([#include <krb5.h>],
3793       [krb5_encrypt_block block;],
3794       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3795       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3796
3797   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3798     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3799                [Whether the type krb5_encrypt_block exists])
3800   fi
3801
3802   AC_CACHE_CHECK([for addrtype in krb5_address],
3803                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3804     AC_TRY_COMPILE([#include <krb5.h>],
3805       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3806       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3807       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3808
3809   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3810     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3811                [Whether the krb5_address struct has a addrtype property])
3812   fi
3813
3814   AC_CACHE_CHECK([for addr_type in krb5_address],
3815                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3816     AC_TRY_COMPILE([#include <krb5.h>],
3817       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3818       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3819       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3820
3821   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3822     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3823               [Whether the krb5_address struct has a addr_type property])
3824   fi
3825
3826   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3827                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3828                  [AC_TRY_COMPILE([#include <krb5.h>],
3829     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3830     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3831
3832   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3833     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3834               [Whether the krb5_ticket struct has a enc_part2 property])
3835   fi
3836
3837   AC_CACHE_CHECK([for keyblock in krb5_creds],
3838                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3839     AC_TRY_COMPILE([#include <krb5.h>],
3840       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3841       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3842       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3843
3844   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3845     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3846               [Whether the krb5_creds struct has a keyblock property])
3847   fi
3848
3849   AC_CACHE_CHECK([for session in krb5_creds],
3850                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3851     AC_TRY_COMPILE([#include <krb5.h>],
3852       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3853       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3854       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3855
3856   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3857     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3858               [Whether the krb5_creds struct has a session property])
3859   fi
3860
3861   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3862                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3863     AC_TRY_COMPILE([#include <krb5.h>],
3864       [krb5_keyblock key; key.keyvalue.data = NULL;],
3865       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3866       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3867
3868   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3869     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3870               [Whether the krb5_keyblock struct has a keyvalue property])
3871   fi
3872
3873   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3874                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3875     AC_TRY_COMPILE([#include <krb5.h>],
3876       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3877       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3878       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3879   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3880                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3881     AC_TRY_COMPILE([#include <krb5.h>],
3882       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3883       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3884       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3885 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3886 # w.r.t. arcfour and windows, so we must not enable it here
3887   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3888           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3889     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3890               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3891   fi
3892
3893   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3894                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3895     AC_TRY_COMPILE([#include <krb5.h>],
3896       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3897       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3898       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3899
3900   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3901     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3902               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3903   fi
3904
3905   AC_CACHE_CHECK([for KV5M_KEYTAB],
3906                  samba_cv_HAVE_KV5M_KEYTAB,[
3907     AC_TRY_COMPILE([#include <krb5.h>],
3908       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3909       samba_cv_HAVE_KV5M_KEYTAB=yes,
3910       samba_cv_HAVE_KV5M_KEYTAB=no)])
3911
3912   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3913       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3914              [Whether the KV5M_KEYTAB option is available])
3915   fi
3916
3917   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3918                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3919     AC_TRY_COMPILE([#include <krb5.h>],
3920       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3921       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3922       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3923
3924   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3925     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3926               [Whether KRB5_KU_OTHER_CKSUM is available])
3927   fi
3928
3929   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3930                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3931     AC_TRY_COMPILE([#include <krb5.h>],
3932       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3933       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3934       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3935
3936   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3937     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3938               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3939   fi
3940
3941   AC_CACHE_CHECK([for the krb5_princ_component macro],
3942                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3943     AC_TRY_LINK([#include <krb5.h>],
3944       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3945       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3946       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3947
3948   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3949     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3950                [Whether krb5_princ_component is available])
3951   fi
3952
3953   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3954                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3955     AC_TRY_COMPILE([#include <krb5.h>],
3956       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3957       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3958       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3959
3960   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3961     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3962               [Whether krb5_keytab_entry has key member])
3963   fi
3964
3965   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3966                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3967     AC_TRY_COMPILE([#include <krb5.h>],
3968       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3969       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3970       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3971
3972   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3973     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3974               [Whether krb5_keytab_entry has keyblock member])
3975   fi
3976
3977   AC_CACHE_CHECK([for magic in krb5_address],
3978                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3979     AC_TRY_COMPILE([#include <krb5.h>],
3980       [krb5_address addr; addr.magic = 0;],
3981       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3982       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3983
3984   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3985     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3986               [Whether the krb5_address struct has a magic property])
3987   fi
3988
3989   AC_CACHE_CHECK([for WRFILE: keytab support],
3990                 samba_cv_HAVE_WRFILE_KEYTAB,[
3991     AC_TRY_RUN([
3992 #include<krb5.h>
3993   main()
3994   {
3995     krb5_context context;
3996     krb5_keytab keytab;
3997
3998     krb5_init_context(&context);
3999     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4000   }],
4001   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4002   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4003
4004   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4005       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4006                [Whether the WRFILE:-keytab is supported])
4007   fi
4008
4009   AC_CACHE_CHECK([for krb5_realm type],
4010                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4011     AC_TRY_COMPILE([#include <krb5.h>],
4012       [krb5_realm realm;],
4013       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4014       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4015
4016   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4017     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4018                [Whether the type krb5_realm exists])
4019   fi
4020
4021   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4022                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4023     AC_TRY_COMPILE([#include <krb5.h>],
4024     [
4025     krb5_context context;
4026     krb5_principal principal;
4027     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4028     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4029     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4030
4031   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4032     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4033               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4034   fi
4035
4036   AC_CACHE_CHECK([for krb5_addresses type],
4037                 samba_cv_HAVE_KRB5_ADDRESSES,[
4038     AC_TRY_COMPILE([#include <krb5.h>],
4039       [krb5_addresses addr;],
4040       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4041       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4042
4043   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4044     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4045                [Whether the type krb5_addresses type exists])
4046   fi
4047
4048   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4049                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4050     AC_TRY_COMPILE([#include <krb5.h>],
4051     [
4052     krb5_mk_error(0,0,0);],
4053     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4054     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4055
4056   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4057     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4058               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4059   fi
4060
4061   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4062     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4063         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4064         AC_TRY_RUN_STRICT([
4065                 #include <stdlib.h>
4066                 #include <krb5.h>
4067                 int main(void) {
4068                         krb5_context context = NULL;
4069                         char *str = NULL;
4070                         krb5_enctype_to_string(context, 1, &str);
4071                         if (str) free (str);
4072                         return 0;
4073                 }
4074                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4075                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4076                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4077
4078     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4079       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4080                 [whether krb5_enctype_to_string takes krb5_context argument])
4081     fi
4082
4083     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4084         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4085         AC_TRY_RUN_STRICT([
4086                 #include <krb5.h>
4087                 int main(void) {
4088                         char buf[256];
4089                         krb5_enctype_to_string(1, buf, 256);
4090                         return 0;
4091                 }
4092                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4093                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4094                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4095
4096     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4097       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4098                 [whether krb5_enctype_to_string takes size_t argument])
4099     fi
4100   fi
4101
4102   AC_CACHE_CHECK([for krb5_principal_get_realm],
4103                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4104     AC_TRY_LINK([#include <krb5.h>],
4105       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4106       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4107       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4108
4109   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4110     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4111                [Whether the function krb5_principal_get_realm is defined])
4112   fi
4113
4114   AC_CACHE_CHECK([for krb5_princ_realm],
4115                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4116     AC_TRY_LINK([#include <krb5.h>],
4117       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4118       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4119       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4120
4121   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4122     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4123                [Whether the macro krb5_princ_realm is defined])
4124   fi
4125
4126   #
4127   #
4128   # Now the decisions whether we can support krb5
4129   #
4130   # NOTE: all tests should be done before this block!
4131   #
4132   #
4133   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4134     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4135     use_ads=no
4136   fi
4137
4138   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4139           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4140   then
4141     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4142     use_ads=no
4143   fi
4144
4145   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4146           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4147   then
4148     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4149     use_ads=no
4150   fi
4151
4152   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4153           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4154   then
4155     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4156     use_ads=no
4157   fi
4158
4159   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4160           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4161   then
4162     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4163     use_ads=no
4164   fi
4165
4166   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4167
4168       # We only need the following functions if we can't get the enctype
4169       # and kvno out of the ticket directly (ie. on Heimdal).
4170
4171       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4172       then
4173         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4174         use_ads=no
4175       fi
4176
4177       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4178       then
4179         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4180         use_ads=no
4181       fi
4182
4183   fi
4184
4185   if test x"$use_ads" = x"yes"; then
4186     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4187     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4188     if test x"$have_gssapi" = x"yes"; then
4189       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4190     fi
4191   else
4192     if test x"$with_ads_support" = x"yes"; then
4193         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4194     else
4195         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4196     fi
4197     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4198     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4199     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4200     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4201     KRB5_LIBS=""
4202     with_ads_support=no
4203   fi
4204   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4205   AC_MSG_RESULT([$use_ads])
4206
4207 LIBS="$ac_save_LIBS"
4208 fi
4209
4210 if test x"$use_ads" != xyes; then
4211         merged_build_possible=no
4212 fi
4213
4214 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4215 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4216
4217
4218 ########################################################
4219 # Compile with DNS Updates support?
4220
4221 with_dnsupdate_support=auto
4222 AC_MSG_CHECKING([whether to enable DNS Updates support])
4223
4224 AC_ARG_WITH(dnsupdate,
4225 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4226 [ case "$withval" in
4227     yes|no)
4228         with_dnsupdate_support=$withval
4229         ;;
4230   esac ])
4231
4232 AC_MSG_RESULT($with_dnsupdate_support)
4233
4234 if test x"$with_dnsupdate_support" != x"no"; then
4235
4236   ################################################################
4237   # first test for AD / GSSAPI support being enabled
4238         if test x"$have_gssapi" != xyes ; then
4239                 if test x"$with_dnsupdate_support" = x"yes" ; then
4240                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4241                 else
4242                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4243                         with_dnsupdate_support=no
4244                 fi
4245         fi
4246   ##################################################################
4247   # then test for uuid.h (necessary to generate unique DNS keynames
4248   # (uuid.h is required for this test)
4249         AC_CHECK_HEADERS(uuid/uuid.h)
4250
4251
4252         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4253                 if test x"$with_dnsupdate_support" = x"yes"; then
4254                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4255                 else
4256                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4257                 fi
4258                 with_dnsupdate_support=no
4259         fi
4260 fi
4261
4262 if test x"$with_dnsupdate_support" != x"no"; then
4263
4264   ########################################################
4265   # Now see if we can find the uuid libs in standard paths
4266   # On some systems, the uuid API is in libc, so we have to
4267   # be careful not to insert a spurious -luuid.
4268
4269   UUID_LIBS=""
4270   AC_LIBTESTFUNC(uuid, uuid_generate,
4271           [
4272             case " $LIBS " in
4273                 *\ -luuid\ *)
4274                 UUID_LIBS="-luuid"
4275                 SMB_REMOVE_LIB(uuid)
4276                 ;;
4277             esac
4278
4279             with_dnsupdate_support=yes
4280             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4281         ],
4282         [
4283             if test x"$with_dnsupdate_support" = x"yes"; then
4284                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4285             else
4286                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4287             fi
4288             with_dnsupdate_support=no
4289         ])
4290 fi
4291   # finally print out the result:
4292 AC_MSG_CHECKING(whether DNS Updates support is used)
4293 AC_MSG_RESULT([$with_dnsupdate_support])
4294
4295
4296 #################################################
4297 # check for automount support
4298 AC_MSG_CHECKING(whether to use automount)
4299 AC_ARG_WITH(automount,
4300 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4301 [ case "$withval" in
4302   yes)
4303     AC_MSG_RESULT(yes)
4304     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4305     ;;
4306   *)
4307     AC_MSG_RESULT(no)
4308     ;;
4309   esac ],
4310   AC_MSG_RESULT(no)
4311 )
4312
4313 #################################################
4314 # check for mount- and umount.cifs support
4315 CIFSMOUNT_PROGS=""
4316 INSTALL_CIFSMOUNT=""
4317 UNINSTALL_CIFSMOUNT=""
4318 AC_MSG_CHECKING(whether to build mount.cifs)
4319 AC_ARG_WITH(cifsmount,
4320 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4321 [ case "$withval" in
4322   no)
4323         AC_MSG_RESULT(no)
4324         ;;
4325   *)
4326         case "$host_os" in
4327         *linux*)
4328                 AC_MSG_RESULT(yes)
4329                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4330                 CIFSMOUNT_PROGS="bin/mount.cifs"
4331                 INSTALL_CIFSMOUNT="installcifsmount"
4332                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4333                 ;;
4334         *)
4335                 AC_MSG_ERROR(not on a linux system!)
4336                 ;;
4337         esac
4338     ;;
4339   esac ],
4340 [ case "$host_os" in
4341   *linux*)
4342         AC_MSG_RESULT(yes)
4343         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4344         CIFSMOUNT_PROGS="bin/mount.cifs"
4345         INSTALL_CIFSMOUNT="installcifsmount"
4346         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4347         ;;
4348   *)
4349         AC_MSG_RESULT(no)
4350         ;;
4351   esac ]
4352 )
4353
4354 CIFSUMOUNT_PROGS=""
4355 INSTALL_CIFSUMOUNT=""
4356 UNINSTALL_CIFSUMOUNT=""
4357 AC_MSG_CHECKING(whether to build umount.cifs)
4358 AC_ARG_WITH(cifsumount,
4359 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4360 [ case "$withval" in
4361   yes)
4362         case "$host_os" in
4363         *linux*)
4364                 AC_MSG_RESULT(yes)
4365                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4366                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4367                 INSTALL_CIFSUMOUNT="installcifsumount"
4368                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4369                 ;;
4370         *)
4371                 AC_MSG_ERROR(not on a linux system!)
4372                 ;;
4373         esac
4374         ;;
4375   *)
4376         AC_MSG_RESULT(no)
4377         ;;
4378   esac ],
4379   AC_MSG_RESULT(no)
4380 )
4381
4382 #################################################
4383 # check for cifs.upcall support
4384 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4385 CIFSUPCALL_PROGS=""
4386 INSTALL_CIFSUPCALL=""
4387 UNINSTALL_CIFSUPCALL=""
4388 AC_MSG_CHECKING(whether to build cifs.upcall)
4389 AC_ARG_WITH(cifsupcall,
4390 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4391 [ case "$withval" in
4392   no)
4393         AC_MSG_RESULT(no)
4394         ;;
4395   *)
4396         case "$host_os" in
4397         *linux*)
4398                 if test x"$use_ads" != x"yes"; then
4399                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4400                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4401                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4402                 else
4403                         AC_MSG_RESULT(yes)
4404                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4405                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4406                         INSTALL_CIFSUPCALL="installcifsupcall"
4407                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4408                 fi
4409                 ;;
4410         *)
4411                 AC_MSG_ERROR(not on a linux system!)
4412                 ;;
4413         esac
4414     ;;
4415   esac ],
4416 [ case "$host_os" in
4417   *linux*)
4418         if test x"$use_ads" != x"yes"; then
4419                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4420         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4421                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4422         else
4423                 AC_MSG_RESULT(yes)
4424                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4425                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4426                 INSTALL_CIFSUPCALL="installcifsupcall"
4427                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4428         fi
4429         ;;
4430   *)
4431         AC_MSG_RESULT(no)
4432         ;;
4433   esac ]
4434 )
4435
4436
4437 #################################################
4438 # Check for a PAM clear-text auth, accounts, password
4439 # and session support. Most PAM implementations keep their
4440 # headers in /usr/include/security. Darwin keeps its in
4441 # /usr/include/pam.
4442
4443 with_pam_for_crypt=no
4444 try_pam=auto
4445 AC_MSG_CHECKING(whether to try PAM support)
4446 AC_ARG_WITH(pam,
4447 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4448 [ case "$withval" in
4449   yes|no|auto)
4450     try_pam=$withval
4451     ;;
4452   esac
4453 ])
4454 AC_MSG_RESULT([$try_pam])
4455
4456 use_pam=no
4457 create_pam_modules=no
4458 if test x"${try_pam}" != x"no";then
4459         use_pam=yes
4460         create_pam_modules=yes
4461
4462         # Most systems have PAM headers in /usr/include/security, but Darwin
4463         # has them in /usr/include/pam.
4464         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4465         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4466                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4467                 if test x"${try_pam}" = x"yes";then
4468                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4469                 fi
4470                 use_pam=no
4471                 create_pam_modules=no
4472         fi
4473
4474         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4475         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4476                 if test x"${try_pam}" = x"yes";then
4477                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4478                 fi
4479                 use_pam=no
4480                 create_pam_modules=no
4481         fi
4482
4483         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4484                 #if HAVE_SECURITY_PAM_APPL_H
4485                 #include <security/pam_appl.h>
4486                 #endif
4487                 #if HAVE_PAM_PAM_APPL_H
4488                 #include <pam/pam_appl.h>
4489                 #endif
4490         ]])
4491         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4492                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4493                 if test x"${try_pam}" = x"yes";then
4494                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4495        fi
4496                 create_pam_modules=no
4497     fi
4498
4499         if test x"$use_pam" = x"yes"; then
4500     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4501                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4502                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4503     with_pam_for_crypt=yes
4504
4505                 if test x"$create_pam_modules" = x"yes"; then
4506                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4507                         # this checks are optional,
4508                         # we don't care about the results here
4509                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4510                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4511                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4512                 else
4513                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4514                 fi
4515         fi
4516         AC_MSG_CHECKING(whether to use PAM support)
4517         AC_MSG_RESULT([$use_pam])
4518
4519         AC_MSG_CHECKING(whether to have PAM MODULES support)
4520         AC_MSG_RESULT([$create_pam_modules])
4521 fi # try_pam != no
4522
4523 #################################################
4524 # check for PAM_RADIO_TYPE
4525 AC_TRY_COMPILE([
4526 #if (!defined(LINUX))
4527
4528 #define PAM_EXTERN extern
4529 #if defined(HAVE_SECURITY_PAM_APPL_H)
4530 #include <security/pam_appl.h>
4531 #elif defined(HAVE_PAM_PAM_APPL_H)
4532 #include <pam/pam_appl.h>
4533 #endif
4534
4535 #endif
4536
4537 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4538 #include <security/pam_modules.h>
4539 #elif defined(HAVE_PAM_PAM_MODULES_H)
4540 #include <pam/pam_modules.h>
4541 #endif
4542
4543 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4544 #include <security/_pam_macros.h>
4545 #elif defined(HAVE_PAM__PAM_MACROS_H)
4546 #include <pam/_pam_macros.h>
4547 #endif
4548
4549 #ifdef HAVE_SECURITY_PAM_EXT_H
4550 #include <security/pam_ext.h>
4551 #endif
4552 ],
4553 [int i; i = PAM_RADIO_TYPE; ],
4554 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4555
4556 #################################################
4557 # check for pam_smbpass support
4558 PAM_MODULES=""
4559 INSTALL_PAM_MODULES=""
4560 UNINSTALL_PAM_MODULES=""
4561
4562 try_pam_smbpass=auto
4563 AC_MSG_CHECKING(whether to use pam_smbpass)
4564 AC_ARG_WITH(pam_smbpass,
4565 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4566 [ case "$withval" in
4567   yes|no|auto)
4568     try_pam_smbpass=$withval
4569   ;;
4570   *)
4571     AC_MSG_ERROR([valid options are yes,no,auto])
4572   ;;
4573   esac
4574 ])
4575
4576 if test x"${try_pam_smbpass}" = xno ; then
4577         use_pam_smbpass=no
4578 else
4579         use_pam_smbpass=yes
4580         # Conditions under which pam_smbpass can't be built.
4581         if test x"$BLDSHARED" != xtrue ; then
4582                 if test x"${try_pam_smbpass}" = xyes ; then
4583                         AC_MSG_ERROR([No support for shared modules])
4584                 fi
4585                 use_pam_smbpass=no
4586         elif test x"$create_pam_modules" != xyes ; then
4587                 if test x"${try_pam_smbpass}" = xyes ; then
4588                         AC_MSG_ERROR([No support for PAM MODULES])
4589                 fi
4590                 use_pam_smbpass=no
4591         fi
4592
4593         if test x"${use_pam_smbpass}" = xyes ; then
4594                 PAM_MODULES="pam_smbpass"
4595                 INSTALL_PAM_MODULES="installpammodules"
4596                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4597         fi
4598 fi
4599 AC_MSG_RESULT([$use_pam_smbpass])
4600
4601
4602 ##
4603 ## moved after the check for -lcrypt in order to
4604 ## ensure that the necessary libraries are included
4605 ## check checking for truncated salt.  Wrapped by the
4606 ## $with_pam_for_crypt variable as above   --jerry
4607 ##
4608 if test $with_pam_for_crypt = no; then
4609 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4610 crypt_LIBS="$LIBS"
4611 LIBS="$AUTH_LIBS $LIBS"
4612 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4613         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4614 LIBS="$crypt_LIBS"])
4615 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4616         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4617 fi
4618 fi
4619
4620 #################################################
4621 # check for a NISPLUS_HOME support
4622 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4623 AC_ARG_WITH(nisplus-home,
4624 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4625 [ case "$withval" in
4626   yes)
4627     AC_MSG_RESULT(yes)
4628     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4629     ;;
4630   *)
4631     AC_MSG_RESULT(no)
4632     ;;
4633   esac ],
4634   AC_MSG_RESULT(no)
4635 )
4636
4637 #################################################
4638 # check for syslog logging
4639 AC_MSG_CHECKING(whether to use syslog logging)
4640 AC_ARG_WITH(syslog,
4641 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4642 [ case "$withval" in
4643   yes)
4644     AC_MSG_RESULT(yes)
4645     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4646     ;;
4647   *)
4648     AC_MSG_RESULT(no)
4649     ;;
4650   esac ],
4651   AC_MSG_RESULT(no)
4652 )
4653
4654 #################################################
4655 # check for custom syslog facility
4656 AC_MSG_CHECKING(whether to use a custom syslog facility)
4657 AC_ARG_WITH(syslog-facility,
4658 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4659 [
4660   if test "$withval" = "no" ; then
4661     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4662   else
4663      if test "$withval" != "yes" ; then
4664         syslog_facility="$withval"
4665         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4666      fi
4667   fi
4668 ])
4669
4670 #################################################
4671 # check for experimental disk-quotas support
4672
4673 samba_cv_WITH_QUOTAS=auto
4674 samba_cv_TRY_QUOTAS=no
4675 samba_cv_RUN_QUOTA_TESTS=auto
4676 samba_cv_WITH_SYS_QUOTAS=auto
4677 samba_cv_TRY_SYS_QUOTAS=auto
4678 samba_cv_SYSQUOTA_FOUND=no
4679
4680 AC_MSG_CHECKING(whether to try disk-quotas support)
4681 AC_ARG_WITH(quotas,
4682 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4683 [ case "$withval" in
4684   yes)
4685     AC_MSG_RESULT(yes)
4686     samba_cv_WITH_QUOTAS=yes
4687     samba_cv_TRY_QUOTAS=yes
4688     samba_cv_RUN_QUOTA_TESTS=yes
4689     #set sys quotas to auto in this case
4690     samba_cv_TRY_SYS_QUOTAS=auto
4691     ;;
4692   auto)
4693     AC_MSG_RESULT(auto)
4694     samba_cv_WITH_QUOTAS=auto
4695     samba_cv_TRY_QUOTAS=auto
4696     samba_cv_RUN_QUOTA_TESTS=auto
4697     #set sys quotas to auto in this case
4698     samba_cv_TRY_SYS_QUOTAS=auto
4699     ;;
4700   no)
4701     AC_MSG_RESULT(no)
4702     samba_cv_WITH_QUOTAS=no
4703     samba_cv_TRY_QUOTAS=no
4704     samba_cv_RUN_QUOTA_TESTS=no
4705     ;;
4706   *)
4707     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4708     ;;
4709   esac ],
4710   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4711 )
4712
4713 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4714 AC_ARG_WITH(sys-quotas,
4715 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4716 [ case "$withval" in
4717   yes)
4718     AC_MSG_RESULT(yes)
4719     samba_cv_WITH_SYS_QUOTAS=yes
4720     samba_cv_TRY_SYS_QUOTAS=yes
4721     samba_cv_RUN_QUOTA_TESTS=yes
4722     ;;
4723   auto)
4724     AC_MSG_RESULT(auto)
4725     samba_cv_WITH_SYS_QUOTAS=auto
4726     samba_cv_TRY_SYS_QUOTAS=auto
4727     samba_cv_RUN_QUOTA_TESTS=auto
4728     ;;
4729   no)
4730     AC_MSG_RESULT(no)
4731     samba_cv_WITH_SYS_QUOTAS=no
4732     samba_cv_TRY_SYS_QUOTAS=no
4733     ;;
4734   *)
4735     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4736     ;;
4737   esac ],
4738   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4739 )
4740
4741 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4742 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4743   case "$host_os" in
4744         *linux*)
4745             AC_MSG_RESULT(yes)
4746             samba_cv_TRY_SYS_QUOTAS=yes
4747             samba_cv_RUN_QUOTA_TESTS=yes
4748             ;;
4749         *)
4750             AC_MSG_RESULT(no)
4751             samba_cv_TRY_SYS_QUOTAS=no
4752             ;;
4753   esac
4754 fi
4755
4756 #############################################
4757 # only check for quota stuff if --with-quotas
4758 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4759
4760 case "$host_os" in
4761         # on linux we didn't need to test we have builtin support
4762         *linux*)
4763             samba_cv_SYSQUOTA_FOUND=yes
4764             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4765             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4766             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4767             AC_MSG_RESULT(yes)
4768
4769             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4770             samba_cv_found_xfs_header=yes
4771             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4772             AC_MSG_RESULT(yes)
4773             ;;
4774         *solaris*)
4775             # need to set this define when using static linking (BUG 1473)
4776             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4777             ;;
4778         *)
4779             ;;
4780 esac
4781
4782 # some broken header files need this
4783 AC_CHECK_HEADER(asm/types.h,[
4784             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4785             AC_ADD_INCLUDE(<asm/types.h>)
4786             ])
4787
4788 # For quotas on Veritas VxFS filesystems
4789 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4790
4791 # For quotas on Linux XFS filesystems
4792 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4793
4794 # For sys/quota.h and linux/quota.h
4795 AC_CHECK_HEADERS(sys/quota.h)
4796
4797 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4798 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4799 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4800 AC_TRY_COMPILE([
4801 #include "confdefs.h"
4802 #ifdef HAVE_SYS_TYPES_H
4803 #include <sys/types.h>
4804 #endif
4805 #ifdef HAVE_ASM_TYPES_H
4806 #include <asm/types.h>
4807 #endif
4808 #include <sys/quota.h>
4809 ],[int i = Q_XGETQUOTA;],
4810 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4811 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4812         samba_cv_found_xfs_header=yes
4813 fi
4814 fi
4815
4816 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4817 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4818 AC_TRY_COMPILE([
4819 #include "confdefs.h"
4820 #ifdef HAVE_SYS_QUOTA_H
4821 #include <sys/quota.h>
4822 #endif
4823 ],[
4824 struct dqblk D;
4825 D.dqb_fsoftlimit = 0;],
4826 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4827 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4828         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4829 fi
4830
4831 ##################
4832 # look for a working quota system
4833
4834 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4835 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4836 AC_TRY_RUN_STRICT([
4837 #define HAVE_QUOTACTL_4A 1
4838 #define AUTOCONF_TEST 1
4839 #include "confdefs.h"
4840 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4841            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4842 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4843     samba_cv_SYSQUOTA_FOUND=yes;
4844     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4845     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4846 fi
4847 fi
4848
4849 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4850 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4851 AC_TRY_RUN_STRICT([
4852 #define HAVE_QUOTACTL_4B 1
4853 #define AUTOCONF_TEST 1
4854 #include "confdefs.h"
4855 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4856            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4857 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4858     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4859     samba_cv_SYSQUOTA_FOUND=yes;
4860     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4861     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4862 fi
4863 fi
4864
4865 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4866 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4867 AC_TRY_RUN_STRICT([
4868 #define HAVE_QUOTACTL_3 1
4869 #define AUTOCONF_TEST 1
4870 #include "confdefs.h"
4871 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4872            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4873 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4874     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4875     samba_cv_SYSQUOTA_FOUND=yes;
4876     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4877     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4878 fi
4879 fi
4880
4881 #################################################
4882 # check for mntent.h and struct mntent
4883 AC_CHECK_HEADERS(mntent.h)
4884 #################################################
4885 # check for setmntent,getmntent,endmntent
4886 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4887
4888 #################################################
4889 # check for devnm.h and struct mntent
4890 AC_CHECK_HEADERS(devnm.h)
4891 #################################################
4892 # check for devnm
4893 AC_CHECK_FUNCS(devnm)
4894
4895 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4896     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4897         # if --with-sys-quotas=yes then build it
4898         # you have can use the get/set quota command smb.conf
4899         # options then
4900         samba_cv_SYSQUOTA_FOUND=auto
4901     fi
4902     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4903         # if --with-sys-quotas=yes then build it
4904         # you have can use the get/set quota command smb.conf
4905         # options then
4906         samba_cv_TRY_SYS_QUOTAS=auto
4907     fi
4908 fi
4909
4910 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4911 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4912 SAVE_CPPFLAGS="$CPPFLAGS"
4913 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4914 AC_TRY_COMPILE([
4915 #include "confdefs.h"
4916 #define NO_PROTO_H 1
4917 #define NO_CONFIG_H 1
4918 #define HAVE_SYS_QUOTAS 1
4919 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4920 #include "${srcdir-.}/lib/sysquotas.c"
4921 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4922 CPPFLAGS="$SAVE_CPPFLAGS"
4923 ])
4924 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4925 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4926     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4927         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4928         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4929         samba_cv_WE_USE_SYS_QUOTAS=yes
4930         AC_MSG_RESULT(yes)
4931     else
4932         AC_MSG_RESULT(no)
4933     fi
4934 fi
4935 fi
4936
4937 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4938 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4939 SAVE_CPPFLAGS="$CPPFLAGS"
4940 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4941 AC_TRY_COMPILE([
4942 #include "confdefs.h"
4943 #define NO_PROTO_H 1
4944 #define NO_CONFIG_H 1
4945 #define HAVE_SYS_QUOTAS 1
4946 #define HAVE_XFS_QUOTAS 1
4947 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4948 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4949 CPPFLAGS="$SAVE_CPPFLAGS"
4950 ])
4951 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4952     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4953         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4954     fi
4955 fi
4956 fi
4957
4958 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4959 SAVE_CPPFLAGS="$CPPFLAGS"
4960 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4961 AC_TRY_COMPILE([
4962 #include "confdefs.h"
4963 #define NO_PROTO_H 1
4964 #define NO_CONFIG_H 1
4965 #include "${srcdir-.}/smbd/quotas.c"
4966 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4967 CPPFLAGS="$SAVE_CPPFLAGS"
4968 ])
4969 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4970 AC_MSG_CHECKING(whether to use the old quota support)
4971     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4972       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4973         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4974         AC_MSG_RESULT(yes)
4975       else
4976         AC_MSG_RESULT(no)
4977       fi
4978     else
4979       AC_MSG_RESULT(no)
4980     fi
4981 fi
4982
4983 ####################
4984 # End of quota check samba_cv_RUN_QUOTA_TESTS
4985 fi
4986
4987 #################################################
4988 # check for experimental utmp accounting
4989
4990 AC_MSG_CHECKING(whether to support utmp accounting)
4991 WITH_UTMP=yes
4992 AC_ARG_WITH(utmp,
4993 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4994 [ case "$withval" in
4995   no)
4996                 WITH_UTMP=no
4997                 ;;
4998   *)
4999                 WITH_UTMP=yes
5000                 ;;
5001   esac ],
5002 )
5003
5004 # utmp requires utmp.h
5005 # Note similar check earlier, when checking utmp details.
5006
5007 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5008         utmp_no_reason=", no utmp.h on $host_os"
5009         WITH_UTMP=no
5010 fi
5011
5012 # Display test results
5013
5014 if test x"$WITH_UTMP" = x"yes"; then
5015         AC_MSG_RESULT(yes)
5016         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5017 else
5018         AC_MSG_RESULT(no$utmp_no_reason)
5019 fi
5020
5021
5022 #################################################
5023 # these tests are taken from the GNU fileutils package
5024 AC_CHECKING(how to get filesystem space usage)
5025 space=no
5026
5027 # Test for statvfs64.
5028 if test $space = no; then
5029   # SVR4
5030   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5031   [AC_TRY_RUN([
5032 #if defined(HAVE_UNISTD_H)
5033 #include <unistd.h>
5034 #endif
5035 #include <sys/types.h>
5036 #include <sys/statvfs.h>
5037   main ()
5038   {
5039     struct statvfs64 fsd;
5040     exit (statvfs64 (".", &fsd));
5041   }],
5042   fu_cv_sys_stat_statvfs64=yes,
5043   fu_cv_sys_stat_statvfs64=no,
5044   fu_cv_sys_stat_statvfs64=cross)])
5045   if test $fu_cv_sys_stat_statvfs64 = yes; then
5046     space=yes
5047     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5048   fi
5049 fi
5050
5051 # Perform only the link test since it seems there are no variants of the
5052 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5053 # because that got a false positive on SCO OSR5.  Adding the declaration
5054 # of a `struct statvfs' causes this test to fail (as it should) on such
5055 # systems.  That system is reported to work fine with STAT_STATFS4 which
5056 # is what it gets when this test fails.
5057 if test $space = no; then
5058   # SVR4
5059   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5060                  [AC_TRY_LINK([#include <sys/types.h>
5061 #include <sys/statvfs.h>],
5062                               [struct statvfs fsd; statvfs (0, &fsd);],
5063                               fu_cv_sys_stat_statvfs=yes,
5064                               fu_cv_sys_stat_statvfs=no)])
5065   if test $fu_cv_sys_stat_statvfs = yes; then
5066     space=yes
5067     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5068   fi
5069 fi
5070
5071 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5072 # This is not the case on ancient Linux systems.
5073
5074 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5075     AC_TRY_COMPILE([#include <sys/types.h>
5076 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5077         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5078 if test x"$samba_cv_fsid_int" = x"yes"; then
5079     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5080 fi
5081
5082 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5083 # systems use f_bsize.
5084 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5085     AC_TRY_COMPILE([#include <sys/types.h>
5086 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5087         samba_cv_frsize=yes,samba_cv_frsize=no)])
5088 if test x"$samba_cv_frsize" = x"yes"; then
5089     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5090 fi
5091
5092 # Some systems use f_flag in struct statvfs while others use f_flags
5093 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5094     AC_TRY_COMPILE([#include <sys/types.h>
5095 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5096         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5097 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5098     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5099 fi
5100
5101 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5102     AC_TRY_COMPILE([#include <sys/types.h>
5103 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5104         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5105 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5106     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5107 fi
5108
5109 if test $space = no; then
5110   # DEC Alpha running OSF/1
5111   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5112   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5113   [AC_TRY_RUN([
5114 #include <sys/param.h>
5115 #include <sys/types.h>
5116 #include <sys/mount.h>
5117   main ()
5118   {
5119     struct statfs fsd;
5120     fsd.f_fsize = 0;
5121     exit (statfs (".", &fsd, sizeof (struct statfs)));
5122   }],
5123   fu_cv_sys_stat_statfs3_osf1=yes,
5124   fu_cv_sys_stat_statfs3_osf1=no,
5125   fu_cv_sys_stat_statfs3_osf1=no)])
5126   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5127   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5128     space=yes
5129     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5130   fi
5131 fi
5132
5133 if test $space = no; then
5134 # AIX
5135   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5136 member (AIX, 4.3BSD)])
5137   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5138   [AC_TRY_RUN([
5139 #ifdef HAVE_SYS_PARAM_H
5140 #include <sys/param.h>
5141 #endif
5142 #ifdef HAVE_SYS_MOUNT_H
5143 #include <sys/mount.h>
5144 #endif
5145 #ifdef HAVE_SYS_VFS_H
5146 #include <sys/vfs.h>
5147 #endif
5148   main ()
5149   {
5150   struct statfs fsd;
5151   fsd.f_bsize = 0;
5152   exit (statfs (".", &fsd));
5153   }],
5154   fu_cv_sys_stat_statfs2_bsize=yes,
5155   fu_cv_sys_stat_statfs2_bsize=no,
5156   fu_cv_sys_stat_statfs2_bsize=no)])
5157   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5158   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5159     space=yes
5160     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5161   fi
5162 fi
5163
5164 if test $space = no; then
5165 # SVR3
5166   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5167   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5168   [AC_TRY_RUN([#include <sys/types.h>
5169 #include <sys/statfs.h>
5170   main ()
5171   {
5172   struct statfs fsd;
5173   exit (statfs (".", &fsd, sizeof fsd, 0));
5174   }],
5175     fu_cv_sys_stat_statfs4=yes,
5176     fu_cv_sys_stat_statfs4=no,
5177     fu_cv_sys_stat_statfs4=no)])
5178   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5179   if test $fu_cv_sys_stat_statfs4 = yes; then
5180     space=yes
5181     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5182   fi
5183 fi
5184
5185 if test $space = no; then
5186 # 4.4BSD and NetBSD
5187   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5188 member (4.4BSD and NetBSD)])
5189   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5190   [AC_TRY_RUN([#include <sys/types.h>
5191 #ifdef HAVE_SYS_PARAM_H
5192 #include <sys/param.h>
5193 #endif
5194 #ifdef HAVE_SYS_MOUNT_H
5195 #include <sys/mount.h>
5196 #endif
5197   main ()
5198   {
5199   struct statfs fsd;
5200   fsd.f_fsize = 0;
5201   exit (statfs (".", &fsd));
5202   }],
5203   fu_cv_sys_stat_statfs2_fsize=yes,
5204   fu_cv_sys_stat_statfs2_fsize=no,
5205   fu_cv_sys_stat_statfs2_fsize=no)])
5206   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5207   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5208     space=yes
5209         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5210   fi
5211 fi
5212
5213 if test $space = no; then
5214   # Ultrix
5215   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5216   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5217   [AC_TRY_RUN([#include <sys/types.h>
5218 #ifdef HAVE_SYS_PARAM_H
5219 #include <sys/param.h>
5220 #endif
5221 #ifdef HAVE_SYS_MOUNT_H
5222 #include <sys/mount.h>
5223 #endif
5224 #ifdef HAVE_SYS_FS_TYPES_H
5225 #include <sys/fs_types.h>
5226 #endif
5227   main ()
5228   {
5229   struct fs_data fsd;
5230   /* Ultrix's statfs returns 1 for success,
5231      0 for not mounted, -1 for failure.  */
5232   exit (statfs (".", &fsd) != 1);
5233   }],
5234   fu_cv_sys_stat_fs_data=yes,
5235   fu_cv_sys_stat_fs_data=no,
5236   fu_cv_sys_stat_fs_data=no)])
5237   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5238   if test $fu_cv_sys_stat_fs_data = yes; then
5239     space=yes
5240     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5241   fi
5242 fi
5243
5244 #
5245 # As a gating factor for large file support, in order to
5246 # use <4GB files we must have the following minimal support
5247 # available.
5248 # long long, and a 64 bit off_t or off64_t.
5249 # If we don't have all of these then disable large
5250 # file support.
5251 #
5252 AC_MSG_CHECKING([if large file support can be enabled])
5253 AC_TRY_COMPILE([
5254 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5255 #include <sys/types.h>
5256 #else
5257 __COMPILE_ERROR_
5258 #endif
5259 ],
5260 [int i],
5261 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5262 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5263         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5264 fi
5265 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5266
5267 #################################################
5268 # check for cluster extensions
5269
5270 CTDB_CFLAGS=""
5271 AC_SUBST(CTDB_CFLAGS)
5272 AC_ARG_WITH(ctdb,
5273 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5274 [ case "$withval" in
5275   yes|no)
5276     AC_MSG_WARN([--with-ctdb called without argument])
5277     ;;
5278   *)
5279     CTDB_CPPFLAGS="-I$withval/include"
5280     ;;
5281   esac])
5282
5283 SAVED_CPPFLAGS="$CPPFLAGS"
5284 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5285 ctdb_broken="missing or broken headers"
5286
5287 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5288 #include "confdefs.h"
5289 #define NO_CONFIG_H
5290 #include "replace.h"
5291 #include "system/wait.h"
5292 #include "system/network.h"
5293 #define private #error __USED_RESERVED_WORD_private__
5294 #include <talloc.h>
5295 #include <tdb.h>
5296 #include <ctdb.h>
5297 ])
5298
5299 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5300 #include "confdefs.h"
5301 #define NO_CONFIG_H
5302 #include "replace.h"
5303 #include "system/wait.h"
5304 #include "system/network.h"
5305 #include <talloc.h>
5306 #include <tdb.h>
5307 #include <ctdb.h>
5308 #include <ctdb_private.h>
5309 ])
5310 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5311         ctdb_broken=no
5312 else
5313         ctdb_broken="missing transaction support"
5314 fi
5315
5316 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_ACTIVE,[
5317 #include "confdefs.h"
5318 #define NO_CONFIG_H
5319 #include "replace.h"
5320 #include "system/wait.h"
5321 #include "system/network.h"
5322 #include <talloc.h>
5323 #include <tdb.h>
5324 #include <ctdb.h>
5325 #include <ctdb_private.h>
5326 ])
5327 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_ACTIVE_decl" = x"yes"; then
5328         ctdb_broken=no
5329 else
5330         ctdb_broken="transaction support too old"
5331 fi
5332
5333 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5334 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5335         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5336 ],,[
5337 #include "confdefs.h"
5338 #define NO_CONFIG_H
5339 #include "replace.h"
5340 #include "system/wait.h"
5341 #include "system/network.h"
5342 #include <talloc.h>
5343 #include <tdb.h>
5344 #include <ctdb.h>
5345 #include <ctdb_private.h>
5346 ])
5347
5348 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5349         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5350 ],[
5351         ctdb_broken="missing struct ctdb_control_tcp"
5352 ],[
5353 #include "confdefs.h"
5354 #define NO_CONFIG_H
5355 #include "replace.h"
5356 #include "system/wait.h"
5357 #include "system/network.h"
5358 #include <talloc.h>
5359 #include <tdb.h>
5360 #include <ctdb.h>
5361 #include <ctdb_private.h>
5362 ])
5363
5364 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5365         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5366 ],,[
5367 #include "confdefs.h"
5368 #define NO_CONFIG_H
5369 #include "replace.h"
5370 #include "system/wait.h"
5371 #include "system/network.h"
5372 #include <talloc.h>
5373 #include <tdb.h>
5374 #include <ctdb.h>
5375 #include <ctdb_private.h>
5376 ])
5377 CPPFLAGS="$SAVED_CPPFLAGS"
5378
5379 AC_MSG_CHECKING(cluster support)
5380 AC_ARG_WITH(cluster-support,
5381 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5382
5383 if test x"$with_cluster_support" = x ; then
5384         with_cluster_support="auto"
5385 fi
5386
5387 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5388         if test "x$with_cluster_support" = "xyes"; then
5389                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5390         fi
5391         with_cluster_support=no
5392 fi
5393
5394 if test x"$ctdb_broken" != x"no"; then
5395         if test "x$with_cluster_support" = "xyes"; then
5396                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5397         fi
5398         with_cluster_support=no
5399 fi
5400
5401 if test "x$with_cluster_support" != "xno"; then
5402     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5403     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5404     AC_MSG_RESULT(yes)
5405 else
5406     AC_MSG_RESULT(no)
5407 fi
5408
5409 #################################################
5410 # check for ACL support
5411
5412 AC_MSG_CHECKING(whether to support ACLs)
5413 AC_ARG_WITH(acl-support,
5414 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5415 [ case "$withval" in
5416         yes|no)
5417                 with_acl_support="$withval"
5418                 ;;
5419   esac ])
5420
5421 if test x"$with_acl_support" = x ; then
5422         with_acl_support="auto"
5423 fi
5424
5425 AC_MSG_RESULT($with_acl_support)
5426
5427 if test x"$with_acl_support" = x"no"; then
5428         AC_MSG_RESULT(Disabling ACL support)
5429         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5430 else
5431         AC_MSG_NOTICE(checking whether ACL support is available:)
5432         case "$host_os" in
5433         *sysv5*)
5434                 AC_MSG_NOTICE(Using UnixWare ACLs)
5435                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5436                 default_static_modules="$default_static_modules vfs_solarisacl"
5437                 ;;
5438         *solaris*)
5439                 AC_MSG_NOTICE(Using solaris ACLs)
5440                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5441                 ACL_LIBS="$ACL_LIBS -lsec"
5442                 default_static_modules="$default_static_modules vfs_solarisacl"
5443                 ;;
5444         *hpux*)
5445                 AC_MSG_NOTICE(Using HPUX ACLs)
5446                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5447                 default_static_modules="$default_static_modules vfs_hpuxacl"
5448                 ;;
5449         *irix*)
5450                 AC_MSG_NOTICE(Using IRIX ACLs)
5451                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5452                 default_static_modules="$default_static_modules vfs_irixacl"
5453                 ;;
5454         *aix*)
5455                 AC_MSG_NOTICE(Using AIX ACLs)
5456                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5457                 default_static_modules="$default_static_modules vfs_aixacl"
5458                 ;;
5459         *osf*)
5460                 AC_MSG_NOTICE(Using Tru64 ACLs)
5461                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5462                 ACL_LIBS="$ACL_LIBS -lpacl"
5463                 default_static_modules="$default_static_modules vfs_tru64acl"
5464                 ;;
5465         *darwin*)
5466                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5467                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5468                 ;;
5469         *)
5470                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5471                 case "$host_os" in
5472                 *linux*)
5473                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5474                         ;;
5475                 esac
5476                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5477                         acl_LIBS=$LIBS
5478                         LIBS="$LIBS $ACL_LIBS"
5479                         AC_TRY_LINK([
5480                                 #include <sys/types.h>
5481                                 #include <sys/acl.h>
5482                         ],[
5483                                 acl_t acl;
5484                                 int entry_id;
5485                                 acl_entry_t *entry_p;
5486                                 return acl_get_entry(acl, entry_id, entry_p);
5487                         ],
5488                         [samba_cv_HAVE_POSIX_ACLS=yes],
5489                         [samba_cv_HAVE_POSIX_ACLS=no])
5490                         LIBS=$acl_LIBS
5491                 ])
5492                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5493                         AC_MSG_NOTICE(Using posix ACLs)
5494                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5495                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5496                                 acl_LIBS=$LIBS
5497                                 LIBS="$LIBS $ACL_LIBS"
5498                                 AC_TRY_LINK([
5499                                         #include <sys/types.h>
5500                                         #include <sys/acl.h>
5501                                 ],[
5502                                         acl_permset_t permset_d;
5503                                         acl_perm_t perm;
5504                                         return acl_get_perm_np(permset_d, perm);
5505                                 ],
5506                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5507                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5508                                 LIBS=$acl_LIBS
5509                         ])
5510                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5511                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5512                         fi
5513                         default_static_modules="$default_static_modules vfs_posixacl"
5514                 else
5515                         AC_MSG_NOTICE(ACL support is not avaliable)
5516                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5517                 fi
5518                 ;;
5519         esac
5520 fi # with_acl_support
5521
5522
5523
5524 #################################################
5525 # check for AIO support
5526
5527 AC_MSG_CHECKING(whether to support asynchronous io)
5528 AC_ARG_WITH(aio-support,
5529 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5530 [ case "$withval" in
5531   yes)
5532
5533         AC_MSG_RESULT(yes)
5534         case "$host_os" in
5535         *)
5536                 AIO_LIBS=$LIBS
5537                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5538                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5539                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5540                 aio_LIBS=$LIBS
5541                 LIBS=$AIO_LIBS
5542                 AC_TRY_LINK([#include <sys/types.h>
5543 #include <aio.h>],
5544 [ struct aiocb a; return aio_read(&a);],
5545 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5546                 LIBS=$aio_LIBS])
5547                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5548                 aio_LIBS=$LIBS
5549                 LIBS=$AIO_LIBS
5550                 AC_TRY_LINK([#include <sys/types.h>
5551 #include <aio.h>],
5552 [ struct aiocb64 a; return aio_read64(&a);],
5553 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5554                 LIBS=$aio_LIBS])
5555                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5556                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5557                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5558                         LIBS=$AIO_LIBS
5559                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5560                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5561                         LIBS=$AIO_LIBS
5562                 fi
5563
5564                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5565                         AC_MSG_CHECKING(for aio_read)
5566                         AC_LINK_IFELSE([#include <aio.h>
5567 int main() { struct aiocb a; return aio_read(&a); }],
5568 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5569 [AC_MSG_RESULT(no)])
5570
5571                         AC_MSG_CHECKING(for aio_write)
5572                         AC_LINK_IFELSE([#include <aio.h>
5573 int main() { struct aiocb a; return aio_write(&a); }],
5574 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5575 [AC_MSG_RESULT(no)])
5576
5577                         AC_MSG_CHECKING(for aio_fsync)
5578                         AC_LINK_IFELSE([#include <aio.h>
5579 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5580 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5581 [AC_MSG_RESULT(no)])
5582
5583                         AC_MSG_CHECKING(for aio_return)
5584                         AC_LINK_IFELSE([#include <aio.h>
5585 int main() { struct aiocb a; return aio_return(&a); }],
5586 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5587 [AC_MSG_RESULT(no)])
5588
5589                         AC_MSG_CHECKING(for aio_error)
5590                         AC_LINK_IFELSE([#include <aio.h>
5591 int main() { struct aiocb a; return aio_error(&a); }],
5592 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5593 [AC_MSG_RESULT(no)])
5594
5595                         AC_MSG_CHECKING(for aio_cancel)
5596                         AC_LINK_IFELSE([#include <aio.h>
5597 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5598 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5599 [AC_MSG_RESULT(no)])
5600
5601                         AC_MSG_CHECKING(for aio_suspend)
5602                         AC_LINK_IFELSE([#include <aio.h>
5603 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5604 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5605 [AC_MSG_RESULT(no)])
5606                 fi
5607
5608                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5609                         AC_MSG_CHECKING(for aio_read64)
5610                         AC_LINK_IFELSE([#include <aio.h>
5611 int main() { struct aiocb a; return aio_read64(&a); }],
5612 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5613 [AC_MSG_RESULT(no)])
5614
5615                         AC_MSG_CHECKING(for aio_write64)
5616                         AC_LINK_IFELSE([#include <aio.h>
5617 int main() { struct aiocb a; return aio_write64(&a); }],
5618 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5619 [AC_MSG_RESULT(no)])
5620
5621                         AC_MSG_CHECKING(for aio_fsync64)
5622                         AC_LINK_IFELSE([#include <aio.h>
5623 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5624 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5625 [AC_MSG_RESULT(no)])
5626
5627                         AC_MSG_CHECKING(for aio_return64)
5628                         AC_LINK_IFELSE([#include <aio.h>
5629 int main() { struct aiocb a; return aio_return64(&a); }],
5630 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5631 [AC_MSG_RESULT(no)])
5632
5633                         AC_MSG_CHECKING(for aio_error64)
5634                         AC_LINK_IFELSE([#include <aio.h>
5635 int main() { struct aiocb a; return aio_error64(&a); }],
5636 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5637 [AC_MSG_RESULT(no)])
5638
5639                         AC_MSG_CHECKING(for aio_cancel64)
5640                         AC_LINK_IFELSE([#include <aio.h>
5641 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5642 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5643 [AC_MSG_RESULT(no)])
5644
5645                         AC_MSG_CHECKING(for aio_suspend64)
5646                         AC_LINK_IFELSE([#include <aio.h>
5647 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5648 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5649 [AC_MSG_RESULT(no)])
5650                 fi
5651             ;;
5652         esac
5653         ;;
5654   *)
5655     AC_MSG_RESULT(no)
5656     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5657     ;;
5658   esac ],
5659   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5660   AC_MSG_RESULT(no)
5661 )
5662
5663 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5664         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5665                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5666                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5667         fi
5668 fi
5669
5670 #################################################
5671 # check for sendfile support
5672
5673 with_sendfile_support=yes
5674 AC_MSG_CHECKING(whether to check to support sendfile)
5675 AC_ARG_WITH(sendfile-support,
5676 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5677 [ case "$withval" in
5678   yes)
5679
5680         AC_MSG_RESULT(yes);
5681
5682         case "$host_os" in
5683         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5684                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5685                 AC_TRY_LINK([#include <sys/sendfile.h>],
5686 [\
5687 int tofd, fromfd;
5688 off64_t offset;
5689 size_t total;
5690 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5691 ],
5692 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5693
5694                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5695                 AC_TRY_LINK([#include <sys/sendfile.h>],
5696 [\
5697 int tofd, fromfd;
5698 off_t offset;
5699 size_t total;
5700 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5701 ],
5702 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5703
5704 # Try and cope with broken Linux sendfile....
5705                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5706                 AC_TRY_LINK([\
5707 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5708 #undef _FILE_OFFSET_BITS
5709 #endif
5710 #include <sys/sendfile.h>],
5711 [\
5712 int tofd, fromfd;
5713 off_t offset;
5714 size_t total;
5715 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5716 ],
5717 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5718
5719         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5720                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5721                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5722                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5723         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5724                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5725                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5726                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5727         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5728                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5729                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5730         else
5731                 AC_MSG_RESULT(no);
5732         fi
5733
5734         ;;
5735         *freebsd* | *dragonfly* )
5736                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5737                 AC_TRY_LINK([\
5738 #include <sys/types.h>
5739 #include <unistd.h>
5740 #include <sys/socket.h>
5741 #include <sys/uio.h>],
5742 [\
5743         int fromfd, tofd, ret, total=0;
5744         off_t offset, nwritten;
5745         struct sf_hdtr hdr;
5746         struct iovec hdtrl;
5747         hdr.headers = &hdtrl;
5748         hdr.hdr_cnt = 1;
5749         hdr.trailers = NULL;
5750         hdr.trl_cnt = 0;
5751         hdtrl.iov_base = NULL;
5752         hdtrl.iov_len = 0;
5753         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5754 ],
5755 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5756
5757         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5758                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5759                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5760                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5761         else
5762                 AC_MSG_RESULT(no);
5763         fi
5764         ;;
5765
5766         *hpux*)
5767                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5768                 AC_TRY_LINK([\
5769 #include <sys/socket.h>
5770 #include <sys/uio.h>],
5771 [\
5772         int fromfd, tofd;
5773         size_t total=0;
5774         struct iovec hdtrl[2];
5775         ssize_t nwritten;
5776         off64_t offset;
5777
5778         hdtrl[0].iov_base = 0;
5779         hdtrl[0].iov_len = 0;
5780
5781         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5782 ],
5783 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5784         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5785                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5786                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5787                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5788         else
5789                 AC_MSG_RESULT(no);
5790         fi
5791
5792                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5793                 AC_TRY_LINK([\
5794 #include <sys/socket.h>
5795 #include <sys/uio.h>],
5796 [\
5797         int fromfd, tofd;
5798         size_t total=0;
5799         struct iovec hdtrl[2];
5800         ssize_t nwritten;
5801         off_t offset;
5802
5803         hdtrl[0].iov_base = 0;
5804         hdtrl[0].iov_len = 0;
5805
5806         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5807 ],
5808 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5809         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5810                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5811                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5812                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5813         else
5814                 AC_MSG_RESULT(no);
5815         fi
5816         ;;
5817
5818         *solaris*)
5819                 AC_CHECK_LIB(sendfile,sendfilev)
5820                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5821                 AC_TRY_LINK([\
5822 #include <sys/sendfile.h>],
5823 [\
5824         int sfvcnt;
5825         size_t xferred;
5826         struct sendfilevec vec[2];
5827         ssize_t nwritten;
5828         int tofd;
5829
5830         sfvcnt = 2;
5831
5832         vec[0].sfv_fd = SFV_FD_SELF;
5833         vec[0].sfv_flag = 0;
5834         vec[0].sfv_off = 0;
5835         vec[0].sfv_len = 0;
5836
5837         vec[1].sfv_fd = 0;
5838         vec[1].sfv_flag = 0;
5839         vec[1].sfv_off = 0;
5840         vec[1].sfv_len = 0;
5841         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5842 ],
5843 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5844
5845         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5846                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5847                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5848                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5849         else
5850                 AC_MSG_RESULT(no);
5851         fi
5852
5853                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5854                 AC_TRY_LINK([\
5855 #include <sys/sendfile.h>],
5856 [\
5857         int sfvcnt;
5858         size_t xferred;
5859         struct sendfilevec vec[2];
5860         ssize_t nwritten;
5861         int tofd;
5862
5863         sfvcnt = 2;
5864
5865         vec[0].sfv_fd = SFV_FD_SELF;
5866         vec[0].sfv_flag = 0;
5867         vec[0].sfv_off = 0;
5868         vec[0].sfv_len = 0;
5869
5870         vec[1].sfv_fd = 0;
5871         vec[1].sfv_flag = 0;
5872         vec[1].sfv_off = 0;
5873         vec[1].sfv_len = 0;
5874         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5875 ],
5876 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5877
5878         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5879                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5880                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5881                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5882         else
5883                 AC_MSG_RESULT(no);
5884         fi
5885         ;;
5886         *aix*)
5887                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5888                 AC_TRY_LINK([\
5889 #include <sys/socket.h>],
5890 [\
5891         int fromfd, tofd;
5892         size_t total=0;
5893         struct sf_parms hdtrl;
5894         ssize_t nwritten;
5895         off64_t offset;
5896
5897         hdtrl.header_data = 0;
5898         hdtrl.header_length = 0;
5899         hdtrl.file_descriptor = fromfd;
5900         hdtrl.file_offset = 0;
5901         hdtrl.file_bytes = 0;
5902         hdtrl.trailer_data = 0;
5903         hdtrl.trailer_length = 0;
5904
5905         nwritten = send_file(&tofd, &hdtrl, 0);
5906 ],
5907 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5908         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5909                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5910                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5911                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5912         else
5913                 AC_MSG_RESULT(no);
5914         fi
5915         ;;
5916         *)
5917         ;;
5918         esac
5919         ;;
5920   *)
5921     AC_MSG_RESULT(no)
5922     ;;
5923   esac ],
5924   AC_MSG_RESULT(yes)
5925 )
5926
5927 ############################################
5928 # See if we have the Linux readahead syscall.
5929
5930 AC_CACHE_CHECK([for Linux readahead],
5931                 samba_cv_HAVE_LINUX_READAHEAD,[
5932     AC_TRY_LINK([
5933 #if defined(HAVE_UNISTD_H)
5934 #include <unistd.h>
5935 #endif
5936 #include <fcntl.h>],
5937     [ssize_t err = readahead(0,0,0x80000);],
5938     samba_cv_HAVE_LINUX_READAHEAD=yes,
5939     samba_cv_HAVE_LINUX_READAHEAD=no)])
5940
5941 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5942   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5943              [Whether Linux readahead is available])
5944 fi
5945
5946 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5947
5948 ############################################
5949 # See if we have the posix_fadvise syscall.
5950
5951 AC_CACHE_CHECK([for posix_fadvise],
5952                 samba_cv_HAVE_POSIX_FADVISE,[
5953     AC_TRY_LINK([
5954 #if defined(HAVE_UNISTD_H)
5955 #include <unistd.h>
5956 #endif
5957 #include <fcntl.h>],
5958     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5959     samba_cv_HAVE_POSIX_FADVISE=yes,
5960     samba_cv_HAVE_POSIX_FADVISE=no)])
5961
5962 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5963   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5964              [Whether posix_fadvise is available])
5965 fi
5966
5967 ############################################
5968 # See if we have the Linux splice syscall.
5969
5970 case "$host_os" in
5971 *linux*)
5972 AC_CACHE_CHECK([for Linux splice],
5973                 samba_cv_HAVE_LINUX_SPLICE,[
5974     AC_TRY_LINK([
5975 #if defined(HAVE_UNISTD_H)
5976 #include <unistd.h>
5977 #endif
5978 #include <fcntl.h>],
5979     [long ret = splice(0,0,1,0,400,0);],
5980     samba_cv_HAVE_LINUX_SPLICE=yes,
5981     samba_cv_HAVE_LINUX_SPLICE=no)])
5982 ;;
5983 *)
5984 samba_cv_HAVE_LINUX_SPLICE=no
5985 ;;
5986 esac
5987
5988 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5989   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5990              [Whether Linux splice is available])
5991 fi
5992
5993 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5994
5995 ############################################
5996 # See if we have the a broken readlink syscall.
5997
5998 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5999 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6000         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6001 ])
6002 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6003         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6004 fi
6005
6006 #################################################
6007 # Check whether winbind is supported on this platform.  If so we need to
6008 # build and install client programs, sbin programs and shared libraries
6009
6010 AC_MSG_CHECKING(whether to build winbind)
6011
6012 # Initially, the value of $host_os decides whether winbind is supported
6013
6014 HAVE_WINBIND=yes
6015 HAVE_WBCLIENT=no
6016
6017 # Define external wbclient library to link against.  This disables winbind.
6018 # We define this here so --with-winbind can override it.
6019 AC_ARG_WITH(wbclient,
6020 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6021 [
6022   case "$withval" in
6023         no)
6024                 HAVE_WBCLIENT=no
6025                 ;;
6026         yes)
6027                 HAVE_WBCLIENT=yes
6028                 HAVE_WINBIND=no
6029                 ;;
6030         *)
6031                 HAVE_WBCLIENT=yes
6032                 HAVE_WINBIND=no
6033                 WBCLIENT_INCLUDES="-I$withval/include"
6034                 WBCLIENT_LDFLAGS="-L$withval/lib"
6035                 ;;
6036   esac ],
6037 )
6038
6039 AC_SUBST(WBCLIENT_INCLUDES)
6040 AC_SUBST(WBCLIENT_LDFLAGS)
6041 AC_SUBST(WBCLIENT_LIBS)
6042
6043
6044 # Define the winbind shared library name and any specific linker flags
6045 # it needs to be built with.
6046
6047 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6048 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6049 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6050 NSSSONAMEVERSIONSUFFIX=""
6051
6052 case "$host_os" in
6053         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6054                 NSSSONAMEVERSIONSUFFIX=".2"
6055                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6056                 ;;
6057         *freebsd[[5-9]]*)
6058                 # FreeBSD winbind client is implemented as a wrapper around
6059                 # the Linux version.
6060                 NSSSONAMEVERSIONSUFFIX=".1"
6061                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6062                     ../nsswitch/winbind_nss_linux.o"
6063                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6064                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6065                 ;;
6066
6067         *netbsd*[[3-9]]*)
6068                 # NetBSD winbind client is implemented as a wrapper
6069                 # around the Linux version. It needs getpwent_r() to
6070                 # indicate libc's use of the correct nsdispatch API.
6071                 #
6072                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6073                         WINBIND_NSS_EXTRA_OBJS="\
6074                             ../nsswitch/winbind_nss_netbsd.o \
6075                             ../nsswitch/winbind_nss_linux.o"
6076                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6077                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6078                 else
6079                         HAVE_WINBIND=no
6080                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6081                 fi
6082                 ;;
6083         *irix*)
6084                 # IRIX has differently named shared libraries
6085                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6086                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6087                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6088                 ;;
6089         *solaris*)
6090                 # Solaris winbind client is implemented as a wrapper around
6091                 # the Linux version.
6092                 NSSSONAMEVERSIONSUFFIX=".1"
6093                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6094                     ../nsswitch/winbind_nss_linux.o"
6095                 ;;
6096         *hpux11*)
6097                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6098                 ;;
6099         *aix*)
6100                 # AIX has even differently named shared libraries.  No
6101                 # WINS support has been implemented yet.
6102                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6103                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6104                 WINBIND_NSS="../nsswitch/WINBIND"
6105                 WINBIND_WINS_NSS=""
6106                 ;;
6107         *)
6108                 HAVE_WINBIND=no
6109                 winbind_no_reason=", unsupported on $host_os"
6110                 ;;
6111 esac
6112
6113 # Check the setting of --with-winbind
6114
6115 AC_ARG_WITH(winbind,
6116 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6117 [
6118   case "$withval" in
6119         yes)
6120                 HAVE_WINBIND=yes
6121                 HAVE_WBCLIENT=no
6122                 ;;
6123         no)
6124                 HAVE_WINBIND=no
6125                 winbind_reason=""
6126                 ;;
6127   esac ],
6128 )
6129
6130 # We need unix domain sockets for winbind
6131
6132 if test x"$HAVE_WINBIND" = x"yes"; then
6133         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6134                 winbind_no_reason=", no unix domain socket support on $host_os"
6135                 HAVE_WINBIND=no
6136         fi
6137 fi
6138
6139 # Display test results
6140
6141 if test x"$HAVE_WINBIND" = x"no"; then
6142         WINBIND_NSS=""
6143         WINBIND_WINS_NSS=""
6144 fi
6145 if test x"$HAVE_WBCLIENT" = x"yes"; then
6146         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6147                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6148         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6149         AC_MSG_RESULT(yes)
6150         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6151         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6152 else
6153         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6154                 BUILD_LIBWBCLIENT_SHARED=no
6155         else
6156                 BUILD_LIBWBCLIENT_SHARED=yes
6157         fi
6158
6159         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6160         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6161         LIBWBCLIENT_SOVER=0
6162         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6163                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6164                 ## Only worry about libwbclient if we have shared
6165                 # library support
6166                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6167                 LIBWBCLIENT=libwbclient
6168                 INSTALL_LIBWBCLIENT=installlibwbclient
6169                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6170                 LIBWBCLIENT_LIBS="-lwbclient"
6171         else
6172                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6173                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6174         fi
6175 fi
6176
6177 if test x"$HAVE_WINBIND" = x"yes"; then
6178         AC_MSG_RESULT(yes)
6179         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6180
6181         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6182         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6183         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6184                 PAM_MODULES="$PAM_MODULES pam_winbind"
6185                 INSTALL_PAM_MODULES="installpammodules"
6186                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6187         fi
6188 else
6189         AC_MSG_RESULT(no$winbind_no_reason)
6190 fi
6191
6192 AC_SUBST(WINBIND_NSS)
6193 AC_SUBST(WINBIND_WINS_NSS)
6194 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6195 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6196 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6197
6198 AC_SUBST(WINBIND_KRB5_LOCATOR)
6199
6200 # Solaris 10 does have new member in nss_XbyY_key
6201 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6202                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6203                 [#include <nss_dbdefs.h>])
6204
6205 # Solaris has some extra fields in struct passwd that need to be
6206 # initialised otherwise nscd crashes.
6207
6208 AC_CHECK_MEMBER(struct passwd.pw_comment,
6209                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6210                 [#include <pwd.h>])
6211
6212 AC_CHECK_MEMBER(struct passwd.pw_age,
6213                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6214                 [#include <pwd.h>])
6215
6216 # AIX 4.3.x and 5.1 do not have as many members in
6217 # struct secmethod_table as AIX 5.2
6218 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6219        [#include <usersec.h>])
6220 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6221        [#include <usersec.h>])
6222
6223 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6224 AC_TRY_COMPILE([#include <sys/types.h>
6225 #include <sys/socket.h>],
6226 [struct ucred cred;
6227  socklen_t cred_len;
6228  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6229 ],
6230 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6231 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6232     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6233 fi
6234
6235
6236 #################################################
6237 # Check to see if we should use the included popt
6238
6239 AC_ARG_WITH(included-popt,
6240 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6241 [
6242   case "$withval" in
6243         yes)
6244                 INCLUDED_POPT=yes
6245                 ;;
6246         no)
6247                 INCLUDED_POPT=no
6248                 ;;
6249   esac ],
6250 )
6251 if test x"$INCLUDED_POPT" != x"yes"; then
6252     AC_CHECK_LIB(popt, poptGetContext,
6253                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6254 fi
6255
6256 AC_MSG_CHECKING(whether to use included popt)
6257 if test x"$INCLUDED_POPT" = x"yes"; then
6258     AC_MSG_RESULT(yes)
6259     BUILD_POPT='$(POPT_OBJ)'
6260     POPTLIBS='$(POPT_OBJ)'
6261     FLAGS1="-I\$(srcdir)/../lib/popt"
6262 else
6263     AC_MSG_RESULT(no)
6264         BUILD_POPT=""
6265     POPTLIBS="-lpopt"
6266 fi
6267 AC_SUBST(BUILD_POPT)
6268 AC_SUBST(POPTLIBS)
6269 AC_SUBST(FLAGS1)
6270
6271 #################################################
6272 # Check if user wants DNS service discovery support
6273
6274 AC_ARG_ENABLE(dnssd,
6275 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6276
6277 AC_SUBST(DNSSD_LIBS)
6278 if test x"$enable_dnssd" = x"yes"; then
6279     have_dnssd_support=yes
6280
6281     AC_CHECK_HEADERS(dns_sd.h)
6282     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6283         have_dnssd_support=no
6284     fi
6285
6286     # On Darwin the DNSSD API is in libc, but on other platforms it's
6287     # probably in -ldns_sd
6288     AC_CHECK_FUNCS(DNSServiceRegister)
6289     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6290     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6291             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6292         have_dnssd_support=no
6293     fi
6294
6295     if test x"$have_dnssd_support" = x"yes"; then
6296         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6297                 [Whether to enable DNS service discovery support])
6298     else
6299         if test x"$enable_dnssd" = x"yes"; then
6300             AC_MSG_ERROR(DNS service discovery support not available)
6301         fi
6302     fi
6303
6304 fi
6305
6306 #################################################
6307 # Check if user wants avahi support
6308
6309 AC_ARG_ENABLE(avahi,
6310 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6311
6312 if test x"$enable_avahi" != x"no"; then
6313     have_avahi_support=yes
6314
6315     AC_CHECK_HEADERS(avahi-common/watch.h)
6316     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6317         have_avahi_support=no
6318     fi
6319
6320     AC_CHECK_HEADERS(avahi-client/client.h)
6321     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6322         have_avahi_support=no
6323     fi
6324
6325     save_LIBS="$LIBS"
6326     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6327     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6328     LIBS="$save_LIBS"
6329
6330     if test x"$have_avahi_client_new" != x"yes" -o \
6331        x"$have_avahi_strerror" != x"yes" ; then
6332         have_avahi_support=no
6333     fi
6334
6335     if test x"$have_avahi_support" = x"yes"; then
6336         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6337         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6338                 [Whether to enable avahi support])
6339         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6340     else
6341         if test x"$enable_avahi" = x"yes"; then
6342             AC_MSG_ERROR(avahi support not available)
6343         fi
6344     fi
6345 fi
6346
6347
6348 #################################################
6349 # Set pthread stuff
6350
6351 PTHREAD_CFLAGS=error
6352 PTHREAD_LDFLAGS=error
6353
6354 # If it's error, then the user didn't
6355 # define it.
6356 if test "x$PTHREAD_LDFLAGS" = xerror; then
6357   AC_CHECK_LIB(pthread, pthread_attr_init, [
6358              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6359              PTHREAD_LDFLAGS="-lpthread" ])
6360 fi
6361
6362 if test "x$PTHREAD_LDFLAGS" = xerror; then
6363   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6364              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6365              PTHREAD_LDFLAGS="-lpthreads" ])
6366 fi
6367
6368 if test "x$PTHREAD_LDFLAGS" = xerror; then
6369    AC_CHECK_LIB(c_r, pthread_attr_init, [
6370                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6371                 PTHREAD_LDFLAGS="-pthread" ])
6372 fi
6373
6374 if test "x$PTHREAD_LDFLAGS" = xerror; then
6375    AC_CHECK_FUNC(pthread_attr_init, [
6376                  PTHREAD_CFLAGS="-D_REENTRANT"
6377                  PTHREAD_LDFLAGS="-lpthread" ])
6378 fi
6379
6380 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6381 # pthread_attr_init. On pthread_mutex_lock it works there...
6382 if test "x$PTHREAD_LDFLAGS" = xerror; then
6383    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6384                 PTHREAD_CFLAGS="-D_REENTRANT"
6385                 PTHREAD_LDFLAGS="-lpthread" ])
6386 fi
6387
6388 AC_SUBST(PTHREAD_CFLAGS)
6389 AC_SUBST(PTHREAD_LDFLAGS)
6390
6391 samba_cv_HAVE_PTHREAD=no
6392 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6393         samba_cv_HAVE_PTHREAD=yes
6394         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6395         ac_save_CFLAGS=$CFLAGS
6396         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6397         ac_save_LDFLAGS=$LDFLAGS
6398         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6399         AC_CHECK_HEADERS(pthread.h)
6400         CFLAGS=$ac_save_CFLAGS
6401         LDFLAGS=$ac_save_LDFLAGS
6402 fi
6403
6404 #################################################
6405 # Check if user wants pthreadpool support
6406
6407 AC_ARG_ENABLE(pthreadpool,
6408 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6409
6410 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6411         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was found])
6412 fi
6413
6414 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6415     LIBS="$LIBS $PTHREAD_LDFLAGS"
6416     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6417     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6418     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6419 fi
6420
6421 #################################################
6422 # Check to see if we should use the included iniparser
6423
6424 AC_ARG_WITH(included-iniparser,
6425 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6426 [
6427   case "$withval" in
6428         yes)
6429                 INCLUDED_INIPARSER=yes
6430                 ;;
6431         no)
6432                 INCLUDED_INIPARSER=no
6433                 ;;
6434   esac ],
6435 )
6436 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6437     AC_CHECK_LIB(iniparser, iniparser_load,
6438                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6439 fi
6440
6441 AC_MSG_CHECKING(whether to use included iniparser)
6442 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6443     AC_MSG_RESULT(yes)
6444     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6445         INIPARSERLIBS=""
6446     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6447 else
6448     AC_MSG_RESULT(no)
6449         BUILD_INIPARSER=""
6450     INIPARSERLIBS="-liniparser"
6451 fi
6452 AC_SUBST(BUILD_INIPARSER)
6453 AC_SUBST(INIPARSERLIBS)
6454 AC_SUBST(FLAGS1)
6455
6456
6457
6458 # Checks for the vfs_fileid module
6459 # Start
6460 AC_CHECK_FUNC(getmntent)
6461
6462 AC_CHECK_HEADERS(sys/statfs.h)
6463
6464 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6465 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6466              AC_TRY_RUN([
6467                 #include <sys/types.h>
6468                 #include <sys/statfs.h>
6469                 int main(void)
6470                 {
6471                         struct statfs fsd;
6472                         fsid_t fsid = fsd.f_fsid;
6473                         return statfs (".", &fsd);
6474                 }],
6475                 vfsfileid_cv_statfs=yes,
6476                 vfsfileid_cv_statfs=no,
6477                 vfsfileid_cv_statfs=cross)
6478 ])
6479 AC_MSG_RESULT($vfsfileid_cv_statfs)
6480
6481 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6482         x"$vfsfileid_cv_statfs" = x"yes"; then
6483         default_shared_modules="$default_shared_modules vfs_fileid"
6484 fi
6485 # End
6486 # Checks for the vfs_fileid module
6487
6488
6489 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6490 do
6491         eval MODULE_DEFAULT_$i=STATIC
6492 done
6493
6494 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6495 do
6496         dnl Fall back to static if we cannot build shared libraries
6497         eval MODULE_DEFAULT_$i=STATIC
6498
6499         if test $BLDSHARED = true; then
6500                 eval MODULE_DEFAULT_$i=SHARED
6501         fi
6502 done
6503
6504 dnl Always build these modules static
6505 MODULE_rpc_spoolss=STATIC
6506 MODULE_rpc_srvsvc=STATIC
6507 MODULE_idmap_tdb=STATIC
6508 MODULE_idmap_passdb=STATIC
6509 MODULE_idmap_nss=STATIC
6510
6511 MODULE_nss_info_template=STATIC
6512
6513 AC_ARG_WITH(static-modules,
6514 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6515 [ if test $withval; then
6516         for i in `echo $withval | sed -e 's/,/ /g'`
6517         do
6518                 eval MODULE_$i=STATIC
6519         done
6520 fi ])
6521
6522 AC_ARG_WITH(shared-modules,
6523 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6524 [ if test $withval; then
6525         for i in `echo $withval | sed -e 's/,/ /g'`
6526         do
6527                         eval MODULE_$i=SHARED
6528         done
6529 fi ])
6530
6531 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6532                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6533         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6534         AC_SUBST(SMBD_FAM_LIBS)
6535 fi
6536
6537 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6538                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6539 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6540 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6541 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6542 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6543 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6544
6545
6546 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6547 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6548 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6549 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6550 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6551 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6552 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6553 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6554 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6555 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6556 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6557 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6558 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6559 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6560 SMB_SUBSYSTEM(RPC,smbd/process.o)
6561
6562 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6563 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6564 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6565 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6566 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6567 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6568 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6569 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6570 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6571 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6572
6573 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6574 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6575
6576 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6577 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6578 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6579 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6580 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6581
6582 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6583 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6584 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6585 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6586 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6587 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6588 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6589 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6590 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6591 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6592
6593 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6594 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6595 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6596 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6597 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6598 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6599 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6600 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6601 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6602 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6603 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6604 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6605 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6606 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6607 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6608 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6609 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6610 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6611 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6612 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6613 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6614 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6615 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6616 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6617 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6618 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6619 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6620 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6621 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6622 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6623 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6624 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6625 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6626 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6627 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6628 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6629 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6630 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6631 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6632 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6633 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6634 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6635 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6636 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6637
6638 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6639
6640 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6641 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6642 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6643
6644 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6645 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6646 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6647 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6648
6649 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6650
6651 #################################################
6652 # do extra things if we are running insure
6653
6654 if test "${ac_cv_prog_CC}" = "insure"; then
6655         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6656 fi
6657
6658 #################################################
6659 # If run from the build farm, enable NASTY hacks
6660 #################################################
6661 AC_MSG_CHECKING(whether to enable build farm hacks)
6662 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6663         AC_MSG_RESULT(yes)
6664         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6665 else
6666         AC_MSG_RESULT(no)
6667 fi
6668
6669 #################################################
6670 # check for bad librt/libpthread interactions
6671
6672 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6673     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6674     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6675     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6676
6677 SMB_IF_RTSIGNAL_BUG(
6678         [
6679             # Have RT_SIGNAL bug, need to check whether the problem will
6680             # affect anything we have configured.
6681
6682             rt_do_error=no
6683             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6684                 if test x"$rt_signal_lease_ok" = x"no" ; then
6685                     rt_do_error=yes
6686                 fi
6687             fi
6688
6689             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6690                 if test x"$rt_signal_notify_ok" = x"no" ; then
6691                     rt_do_error=yes
6692                 fi
6693             fi
6694
6695             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6696                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6697                 if test x"$rt_signal_aio_ok" = x"no" ; then
6698                     rt_do_error=yes
6699                 fi
6700             fi
6701
6702             if test x"$rt_do_error" = x"yes" ; then
6703                 SMB_IS_LIBPTHREAD_LINKED(
6704                     [
6705                         cat<<MSG
6706
6707 *** On this platforms, linking Samba against pthreads causes problems
6708 *** with the oplock and change notification mechanisms. You may be
6709 *** using pthreads as a side-effect of using the --with-aio-support
6710 *** or --with-profiling-data options. Please remove these and try again.
6711
6712 MSG
6713                     ],
6714                     [
6715                         cat<<MSG
6716
6717 *** On this platform, the oplock and change notification mechanisms do not
6718 *** appear to work. Please report this problem to samba-technical@samba.org
6719 *** and attach the config.log file from this directory.
6720
6721 MSG
6722                     ])
6723                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6724             fi
6725         ],
6726         [
6727             # no RT_SIGNAL bug, we are golden
6728             SMB_IS_LIBPTHREAD_LINKED(
6729                 [
6730                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6731                 ])
6732
6733         ],
6734         [
6735             # cross compiling, I hope you know what you are doing
6736             true
6737         ])
6738
6739 fi
6740
6741 AC_ARG_ENABLE(merged-build,
6742 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6743 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6744
6745 if test x"$enable_merged_build" = x"yes" -a \
6746         x"$merged_build_possible" = x"no" ; then
6747         AC_MSG_ERROR(Merged build required but not possible)
6748 fi
6749
6750 m4_include(../lib/zlib/zlib.m4)
6751
6752 if test x$enable_merged_build = xauto; then
6753         # Check for python
6754         m4_include(../m4/check_python.m4)
6755         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6756
6757         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6758         AC_MSG_RESULT([$merged_build_possible])
6759
6760         # Enable merged build automatically if possible, when in developer mode
6761         if test "x$developer" = xyes; then
6762                 enable_merged_build=$merged_build_possible
6763         fi
6764 fi
6765
6766 if test x$enable_merged_build = xyes; then
6767         MERGED_BUILD=1
6768         saved_USESHARED="$USESHARED"
6769         USESHARED="false"
6770         m4_include(samba4.m4)
6771         USESHARED="$saved_USESHARED"
6772 fi
6773
6774 AC_SUBST(ZLIB_LIBS)
6775 AC_SUBST(ZLIB_OBJS)
6776 AC_ZLIB([ZLIB_OBJS=""], [
6777         ZLIB_LIBS=""
6778         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6779                      deflate.o trees.o zutil.o inflate.o infback.o \
6780                          inftrees.o inffast.o
6781         do
6782                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6783         done
6784         CFLAGS="-I../lib/zlib $CFLAGS"
6785 ])
6786
6787 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6788
6789 if test "x$enable_dmalloc" = xyes
6790 then
6791         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6792         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6793                   [Define to check invariants around some common functions])
6794         LIBS="$LIBS -ldmalloc"
6795 fi
6796
6797 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6798 LIB_REMOVE_USR_LIB(LDFLAGS)
6799 LIB_REMOVE_USR_LIB(LIBS)
6800
6801 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6802 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6803 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6804
6805 #################################################
6806 # Display summary of libraries detected
6807
6808 AC_MSG_RESULT([Using libraries:])
6809 AC_MSG_RESULT([    LIBS = $LIBS])
6810 if test x"$with_ads_support" != x"no"; then
6811     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6812 fi
6813 if test x"$with_ldap_support" != x"no"; then
6814     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6815 fi
6816 if test x"$with_dnsupdate_support" != x"no"; then
6817     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6818 fi
6819 if test x"$have_dnssd_support" != x"no"; then
6820     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6821 fi
6822 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6823
6824 #################################################
6825 # final configure stuff
6826
6827 AC_MSG_CHECKING([configure summary])
6828 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6829            AC_MSG_RESULT(yes),
6830            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6831            AC_MSG_WARN([cannot run when cross-compiling]))
6832
6833 dnl Merge in developer cflags from now on
6834 AC_SUBST(DEVELOPER_CFLAGS)
6835 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6836     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6837 fi
6838
6839 # Stuff the smbd-only libraries at the end of the smbd link
6840 # path (if we have them).
6841 SMBD_LIBS="$samba_dmapi_libs"
6842 AC_SUBST(SMBD_LIBS)
6843
6844 CFLAGS="${CFLAGS} \$(FLAGS)"
6845
6846 if test x$MERGED_BUILD != x1; then
6847         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6848 else
6849         if test x"$BLDSHARED" = x"true" ; then
6850                 LDFLAGS="$LDFLAGS -L./bin"
6851         fi
6852 fi
6853
6854 AC_SUBST(MAKEFILE)
6855 if test x$samba_cv_gnu_make = xyes; then
6856         MAKEFILE=Makefile
6857 else
6858         # When we don't have GNU Make, generate a copy of Makefile.in
6859         # that doesn't have the "include " statements but just includes
6860         # the files verbatim.
6861         MAKEFILE=Makefile-noincludes
6862         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6863 fi
6864 AC_OUTPUT($MAKEFILE
6865           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6866           lib/netapi/examples/Makefile
6867           lib/netapi/tests/Makefile
6868           pkgconfig/smbclient.pc
6869           pkgconfig/wbclient.pc
6870           pkgconfig/netapi.pc
6871           pkgconfig/smbsharemodes.pc
6872           ../examples/libsmbclient/Makefile.internal
6873           )
6874 dnl If we had to expand the includes, make tsure the output file is moved back
6875 AC_OUTPUT_COMMANDS([
6876 if test x$MAKEFILE != Makefile; then
6877         mv $MAKEFILE Makefile
6878 fi
6879 ])
6880
6881 #################################################
6882 # Print very concise instructions on building/use
6883 if test "x$enable_dmalloc" = xyes
6884 then
6885         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6886         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6887 fi