source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26
  27 m4_include(../lib/tevent/libtevent.m4)
  28
  29 LIBTEVENT_OBJ0=""
  30 for obj in ${TEVENT_OBJ}; do
  31         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  32 done
  33 AC_SUBST(LIBTEVENT_OBJ0)
  34 LIBS="${LIBS} ${TEVENT_LIBS}"
  35
  36 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  37 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  42
  43 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  44
  45 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  46 if test "x${srcdir-.}" != "x."; then
  47         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  48 fi
  49
  50 dnl Unique-to-Samba variables we'll be playing with.
  51 AC_SUBST(SAMBA_CPPFLAGS)
  52 AC_SUBST(SHELL)
  53 AC_SUBST(LDSHFLAGS)
  54 AC_SUBST(SONAMEFLAG)
  55 AC_SUBST(SHLD)
  56 AC_SUBST(MODULE_EXPORTS)
  57 AC_SUBST(DSO_EXPORTS)
  58 AC_SUBST(HOST_OS)
  59 AC_SUBST(PICFLAG)
  60 AC_SUBST(PIE_CFLAGS)
  61 AC_SUBST(PIE_LDFLAGS)
  62 AC_SUBST(RELRO_LDFLAGS)
  63 AC_SUBST(SHLIBEXT)
  64 AC_SUBST(INSTALLLIBCMD_SH)
  65 AC_SUBST(INSTALLLIBCMD_A)
  66 AC_SUBST(UNINSTALLLIBCMD_SH)
  67 AC_SUBST(UNINSTALLLIBCMD_A)
  68
  69 AC_SUBST(INSTALL_LIBWBCLIENT)
  70 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  71 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  72 AC_SUBST(LIBWBCLIENT_SHARED)
  73 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  74 AC_SUBST(LIBWBCLIENT_STATIC)
  75 AC_SUBST(LIBWBCLIENT_SOVER)
  76 AC_SUBST(LIBWBCLIENT)
  77 AC_SUBST(LIBWBCLIENT_LIBS)
  78
  79 AC_SUBST(LIBSAMBAUTIL_SHARED)
  80
  81 AC_SUBST(PRINT_LIBS)
  82 AC_SUBST(AUTH_LIBS)
  83 AC_SUBST(ACL_LIBS)
  84 AC_SUBST(PASSDB_LIBS)
  85 AC_SUBST(IDMAP_LIBS)
  86 AC_SUBST(KRB5_LIBS)
  87 AC_SUBST(UUID_LIBS)
  88 AC_SUBST(LDAP_LIBS)
  89 AC_SUBST(GPEXT_LIBS)
  90 AC_SUBST(PAM_MODULES)
  91 AC_SUBST(INSTALL_PAM_MODULES)
  92 AC_SUBST(UNINSTALL_PAM_MODULES)
  93 AC_SUBST(NSS_MODULES)
  94 AC_SUBST(EXTRA_BIN_PROGS)
  95 AC_SUBST(CIFSMOUNT_PROGS)
  96 AC_SUBST(INSTALL_CIFSMOUNT)
  97 AC_SUBST(UNINSTALL_CIFSMOUNT)
  98 AC_SUBST(CIFSUMOUNT_PROGS)
  99 AC_SUBST(INSTALL_CIFSUMOUNT)
 100 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 101 AC_SUBST(CIFSUPCALL_PROGS)
 102 AC_SUBST(INSTALL_CIFSUPCALL)
 103 AC_SUBST(UNINSTALL_CIFSUPCALL)
 104 AC_SUBST(EXTRA_SBIN_PROGS)
 105 AC_SUBST(EXTRA_ALL_TARGETS)
 106 AC_SUBST(CONFIG_LIBS)
 107 AC_SUBST(NSCD_LIBS)
 108
 109 # compile with optimization and without debugging by default, but
 110 # allow people to set their own preference.
 111 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 112 # if it has no value.  This prevent *very* large debug binaries from occurring
 113 # by default.
 114 if test "x$debug" = "xyes" ; then
 115         CFLAGS="${CFLAGS} -g"
 116 fi
 117 if test "x$CFLAGS" = x; then
 118   CFLAGS="-O"
 119 fi
 120
 121 m4_include(../lib/socket_wrapper/config.m4)
 122 m4_include(../lib/nss_wrapper/config.m4)
 123
 124 m4_include(m4/swat.m4)
 125
 126 # Probe the gcc version for extra CFLAGS. We always stash these in
 127 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 128 # Makefile edit, avoiding the need to re-run configure.
 129 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 130         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 131         # Add -Wdeclaration-after-statement if compiler supports it
 132         AC_CACHE_CHECK(
 133           [that the C compiler understands -Wdeclaration-after-statement],
 134           samba_cv_HAVE_Wdeclaration_after_statement, [
 135           AC_TRY_RUN_STRICT([
 136             int main(void)
 137             {
 138                 return 0;
 139             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 140             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 141             samba_cv_HAVE_Wdeclaration_after_statement=no,
 142             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 143        ])
 144
 145         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 146             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 147         fi
 148
 149         #-Werror-implicit-function-declaration
 150         AC_CACHE_CHECK(
 151           [that the C compiler understands -Werror-implicit-function-declaration],
 152           samba_cv_HAVE_Werror_implicit_function_declaration, [
 153           AC_TRY_RUN_STRICT([
 154             int main(void)
 155             {
 156                 return 0;
 157             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 158             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 159             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 160             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 161        ])
 162        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 163             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 164        fi
 165
 166         # krb5developer is like developer, except we don't get
 167         # -Wstrict-prototypes.
 168        if test x"$krb5_developer" != x"$yes" ; then
 169             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 170        fi
 171
 172        if test x"$picky_developer" = x"yes"; then
 173             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 174        fi
 175 fi
 176
 177 #################################################
 178 # check for a shared memory profiling support
 179 AC_MSG_CHECKING(whether to use profiling)
 180 AC_ARG_WITH(profiling-data,
 181 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 182 [ case "$withval" in
 183   yes)
 184     AC_MSG_RESULT(yes)
 185     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 186     samba_cv_WITH_PROFILE=yes
 187     ;;
 188   *)
 189     AC_MSG_RESULT(no)
 190     samba_cv_WITH_PROFILE=no
 191     ;;
 192   esac ],
 193   AC_MSG_RESULT(no)
 194 )
 195
 196 dnl Checks for programs.
 197 merged_build_possible=yes
 198
 199 AC_PROG_INSTALL
 200 AC_PROG_AWK
 201 # Check for GNU make
 202 m4_include(../m4/check_make.m4)
 203 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 204
 205 # Check for perl
 206 m4_include(../m4/check_perl.m4)
 207 AC_SAMBA_PERL([true], [merged_build_possible=no])
 208
 209 AC_CHECK_TOOL(AR, ar)
 210
 211 dnl Check if we use GNU ld
 212 LD=ld
 213 AC_PROG_LD_GNU
 214
 215 dnl Certain versions of GNU ld the default is not to have the
 216 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 217 dnl warnings when building modules.
 218 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 219         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 220         AC_MSG_CHECKING(GNU ld release date)
 221         changequote(,)dnl
 222         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 223         changequote([,])dnl
 224         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 225         if test -n "$ac_cv_gnu_ld_date"; then
 226         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 227                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 228         fi
 229         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 230                 ac_cv_gnu_ld_version_script=yes
 231         fi
 232         else
 233            AC_MSG_CHECKING(GNU ld release version)
 234            changequote(,)dnl
 235            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^[^0-9]*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 236            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 237            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 238            changequote([,])dnl
 239            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 240            AC_MSG_CHECKING(GNU ld release version major)
 241            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 242            AC_MSG_CHECKING(GNU ld release version minor)
 243            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 244            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 245              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 246            fi
 247            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 248              ac_cv_gnu_ld_version_script=yes
 249            fi
 250         fi
 251 fi
 252
 253 dnl look for executable suffix
 254 AC_EXEEXT
 255
 256 dnl Check if C compiler understands -c and -o at the same time
 257 AC_PROG_CC_C_O
 258 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 259       BROKEN_CC=
 260 else
 261       BROKEN_CC=#
 262 fi
 263 AC_SUBST(BROKEN_CC)
 264
 265 dnl Check if the C compiler understands -Werror
 266 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 267  AC_TRY_RUN_STRICT([
 268   int main(void)
 269   {
 270         return 0;
 271   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 272   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 273 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 274    Werror_FLAGS="-Werror"
 275 else
 276 dnl Check if the C compiler understands -w2
 277 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 278  AC_TRY_RUN_STRICT([
 279   int main(void)
 280   {
 281         return 0;
 282   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 283   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 284 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 285    Werror_FLAGS="-w2"
 286 else
 287 dnl Check if the C compiler understands -errwarn
 288 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 289   AC_TRY_RUN_STRICT([
 290    int main(void)
 291    {
 292         return 0;
 293    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 294    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 295 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 296    Werror_FLAGS="-errwarn=%all"
 297 fi
 298 fi
 299 fi
 300
 301 ############################################
 302 # check if the compiler can handle negative enum values
 303 # and don't truncate the values to INT_MAX
 304 # a runtime test is needed here
 305 AC_SUBST(PIDL_ARGS)
 306 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 307     AC_TRY_RUN(
 308 [
 309         #include <stdio.h>
 310         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 311         int main(void) {
 312                 enum negative_values v1 = NEGATIVE_VALUE;
 313                 unsigned v2 = NEGATIVE_VALUE;
 314
 315                 if (v1 != 0xFFFFFFFF) {
 316                         printf("%u != 0xFFFFFFFF\n", v1);
 317                         return 1;
 318                 }
 319                 if (v2 != 0xFFFFFFFF) {
 320                         printf("%u != 0xFFFFFFFF\n", v2);
 321                         return 1;
 322                 }
 323
 324                 return 0;
 325         }
 326 ],
 327         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 328 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 329         AC_MSG_WARN([using --uint-enums for pidl])
 330         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 331 fi
 332
 333 dnl Figure out the flags to support named structure initializers
 334
 335 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 336
 337 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 338 AC_MSG_CHECKING(uname -s)
 339 AC_MSG_RESULT(${UNAME_S})
 340
 341 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 342 AC_MSG_CHECKING(uname -r)
 343 AC_MSG_RESULT(${UNAME_R})
 344
 345 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 346 AC_MSG_CHECKING(uname -m)
 347 AC_MSG_RESULT(${UNAME_M})
 348
 349 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 350 AC_MSG_CHECKING(uname -p)
 351 AC_MSG_RESULT(${UNAME_P})
 352
 353 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 354 AC_MSG_CHECKING(uname -i)
 355 AC_MSG_RESULT(${UNAME_I})
 356
 357 dnl Add #include for broken IRIX header files
 358   case "$host_os" in
 359         *irix6*)
 360                 #TODO add to libreplace
 361                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 362                         dnl Fix sensible defaults for MIPSPro compilers. The
 363                         dnl error numbers are valid for the 7.3 compilers,
 364                         dnl hopefully also valid for the 7.4 series.
 365                         dnl
 366                         dnl Bugzilla 3801. Force an error on warning 1035
 367                         dnl so we don't incorrectly detect stdint.h. This
 368                         dnl warning is emitted for #error directives.
 369                         CFLAGS="$CFLAGS -diag_error 1035"
 370                         dnl 1209: Controlling expression is constant
 371                         dnl 1174: Function foo declared but never referenced
 372                         dnl 3201: Parameter foo was never referenced
 373                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 374                 fi
 375         ;;
 376 esac
 377
 378 DYNEXP=
 379 AC_SUBST(DYNEXP)
 380 LDSHFLAGS_Z_DEFS=
 381 AC_SUBST(LDSHFLAGS_Z_DEFS)
 382 LDSHFLAGS_Z_NODEFS=
 383 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 384
 385 dnl Add modules that have to be built by default here
 386 dnl These have to be built static:
 387 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 388
 389 dnl These are preferably build shared, and static if dlopen() is not available
 390 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen vfs_catia"
 391
 392 if test "x$developer" = xyes; then
 393    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 394    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 395 fi
 396
 397 #
 398 # Config CPPFLAG settings for strange OS's that must be set
 399 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 400 # case statement; its first reference must be unconditional.
 401 #
 402 case "$host_os" in
 403     *hpux*)
 404 #
 405 # Defines needed for HPUX support.
 406 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 407 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 408 #
 409       case `uname -r` in
 410                 *9*|*10*|*11)
 411                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 412                 ;;
 413       esac
 414       ;;
 415
 416 #
 417 # CRAY Unicos has broken const handling
 418        *unicos*)
 419           AC_MSG_RESULT([disabling const])
 420           CPPFLAGS="$CPPFLAGS -Dconst="
 421           ;;
 422
 423 #
 424 # AIX4.x doesn't even admit to having large
 425 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 426 #
 427     *aix4*)
 428           AC_MSG_RESULT([enabling large file support])
 429       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 430           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 431       ;;
 432 #
 433 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 434 # to the existance of large files..
 435 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 436 # recommendations on large file support, however it makes the
 437 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 438 # recommendation makes the compile fail on gcc2.7. JRA.
 439 #
 440 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 441 #
 442         *solaris*)
 443                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 444                 case `uname -r` in
 445                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 446                                 AC_MSG_RESULT([no large file support])
 447                                 ;;
 448                         5.*)
 449                         AC_MSG_RESULT([enabling large file support])
 450                         if test "$ac_cv_prog_gcc" = yes; then
 451                                 ${CC-cc} -v >conftest.c 2>&1
 452                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 453                                 rm -fr conftest.c
 454                                 case "$ac_cv_gcc_compiler_version_number" in
 455                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 456                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 457                                                 LDFLAGS="$LDFLAGS -lthread"
 458                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 459                                                 ;;
 460                                         *)
 461                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 462                                                 LDFLAGS="$LDFLAGS -lthread"
 463                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 464                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 465                                                 ;;
 466                                 esac
 467                         else
 468                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 469                                 LDFLAGS="$LDFLAGS -lthread"
 470                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 471                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 472                         fi
 473                         ;;
 474                 esac
 475                 ;;
 476 #
 477 # IRIX uses SYSV printing.  Make sure to set that here
 478 #
 479         *irix*)
 480                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 481                 ;;
 482         *freebsd*|*dragonfly*)
 483                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 484                 ;;
 485 #
 486 # VOS may need to have POSIX support and System V compatibility enabled.
 487 #
 488     *vos*)
 489     case "$CPPFLAGS" in
 490           *-D_POSIX_C_SOURCE*)
 491                 ;;
 492           *)
 493                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 494                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 495                 ;;
 496     esac
 497     case "$CPPFLAGS" in
 498           *-D_SYSV*|*-D_SVID_SOURCE*)
 499                 ;;
 500           *)
 501                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 502                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 503     esac
 504     ;;
 505 #
 506 # Tests needed for SINIX large file support.
 507 #
 508     *sysv4*)
 509       if test $host = mips-sni-sysv4 ; then
 510         AC_MSG_CHECKING([for LFS support])
 511         old_CPPFLAGS="$CPPFLAGS"
 512         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 513         AC_TRY_RUN([
 514 #include <unistd.h>
 515 main () {
 516 #if _LFS64_LARGEFILE == 1
 517 exit(0);
 518 #else
 519 exit(1);
 520 #endif
 521 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 522         CPPFLAGS="$old_CPPFLAGS"
 523         if test x$SINIX_LFS_SUPPORT = xyes ; then
 524           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 525                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 526           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 527           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 528           LIBS="`getconf LFS64_LIBS` $LIBS"
 529         fi
 530       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 531       fi
 532     ;;
 533
 534 # Systems with LFS support.
 535 #
 536     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 537         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 538         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 539         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 540         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 541         ;;
 542
 543 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 544 #
 545     *linux*)
 546         AC_MSG_CHECKING([for LFS support])
 547         old_CPPFLAGS="$CPPFLAGS"
 548         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 549        AC_TRY_RUN([
 550 #include <unistd.h>
 551 #include <sys/utsname.h>
 552 #include <string.h>
 553 #include <stdlib.h>
 554 main() {
 555 #if _LFS64_LARGEFILE == 1
 556        struct utsname uts;
 557        char *release;
 558        int major, minor;
 559
 560        /* Ensure this is glibc 2.2 or higher */
 561 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 562        int libc_major = __GLIBC__;
 563        int libc_minor = __GLIBC_MINOR__;
 564
 565        if (libc_major < 2)
 566               exit(1);
 567        if (libc_minor < 2)
 568               exit(1);
 569 #endif
 570
 571        /* Ensure this is kernel 2.4 or higher */
 572
 573        uname(&uts);
 574        release = strdup(uts.release);
 575        major = atoi(strsep(&release, "."));
 576        minor = atoi(strsep(&release, "."));
 577
 578        if (major > 2 || (major == 2 && minor > 3))
 579                exit(0);
 580        exit(1);
 581 #else
 582        exit(1);
 583 #endif
 584 }
 585 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 586         CPPFLAGS="$old_CPPFLAGS"
 587         if test x$LINUX_LFS_SUPPORT = xyes ; then
 588                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 589                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 590                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 591                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 592         fi
 593         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 594         ;;
 595
 596 #
 597 # MacOS X is the *only* system that uses compose character in utf8. This
 598 # is so horribly broken....
 599 #
 600     *darwin*)
 601         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 602
 603 # Add a system specific charset module.
 604         default_shared_modules="$default_shared_modules charset_macosxfs"
 605
 606         ;;
 607     *hurd*)
 608         AC_MSG_CHECKING([for LFS support])
 609         old_CPPFLAGS="$CPPFLAGS"
 610         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 611         AC_TRY_RUN([
 612 #include <unistd.h>
 613 main () {
 614 #if _LFS64_LARGEFILE == 1
 615 exit(0);
 616 #else
 617 exit(1);
 618 #endif
 619 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 620         CPPFLAGS="$old_CPPFLAGS"
 621         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 622           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 623                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 624           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 625         fi
 626       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 627     ;;
 628     *qnx*)
 629         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 630         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 631         ;;
 632
 633 esac
 634
 635 SAVE_CPPFLAGS="${CPPFLAGS}"
 636 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 637
 638 AC_LIBREPLACE_BROKEN_CHECKS
 639 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 640 AC_LIBREPLACE_NETWORK_CHECKS
 641
 642 CPPFLAGS="${SAVE_CPPFLAGS}"
 643
 644 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 645
 646 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 647 AC_SUBST(LIBREPLACE_OBJS)
 648
 649 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 650 AC_SUBST(LIBREPLACE_LIBS)
 651
 652
 653 # add -ldl to the global LIBS
 654 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 655 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 656
 657
 658 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 659 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 660 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 661 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 662 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 663 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 664 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 665 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 666 AC_CHECK_HEADERS(sys/sysmacros.h)
 667 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 668 AC_CHECK_HEADERS(langinfo.h locale.h)
 669 AC_CHECK_HEADERS(xfs/libxfs.h)
 670 AC_CHECK_HEADERS(netgroup.h)
 671
 672 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 673 #if HAVE_RPC_RPC_H
 674 #include <rpc/rpc.h>
 675 #endif
 676 ]])
 677
 678 ## These fail to compile on IRIX so just check for their presence
 679 AC_CHECK_HEADERS(sys/mode.h,,,)
 680
 681 # Look for Darwin headers
 682 old_CPPFLAGS="$CPPFLAGS"
 683 CPPFLAGS="-Iinclude $CPPFLAGS"
 684 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 685 CPPFLAGS="$old_CPPFLAGS"
 686
 687 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 688 # subdirectory of headers.
 689 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 690
 691 #
 692 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 693 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 694 #
 695 case "$host_os" in
 696     *hpux*)
 697                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 698                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 699                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 700                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 701                 fi
 702         ;;
 703 esac
 704 AC_CHECK_HEADERS(shadow.h)
 705 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 706 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 707
 708 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 709 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 710
 711 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 712
 713 # For experimental utmp support (lastlog on some BSD-like systems)
 714 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 715
 716 AC_CHECK_SIZEOF(int,cross)
 717 AC_CHECK_SIZEOF(long,cross)
 718 AC_CHECK_SIZEOF(long long,cross)
 719 AC_CHECK_SIZEOF(short,cross)
 720
 721 AC_C_CONST
 722 AC_C_INLINE
 723 AC_C_BIGENDIAN
 724 AC_C_CHAR_UNSIGNED
 725
 726 AC_TYPE_SIGNAL
 727 AC_TYPE_UID_T
 728 AC_TYPE_MODE_T
 729 AC_TYPE_OFF_T
 730 AC_TYPE_SIZE_T
 731 AC_TYPE_PID_T
 732 AC_STRUCT_ST_RDEV
 733 AC_DIRENT_D_OFF
 734 AC_CHECK_TYPE(ssize_t, int)
 735 AC_CHECK_TYPE(wchar_t, unsigned short)
 736
 737 ############################################
 738 # for cups support we need libcups, and a handful of header files
 739
 740 AC_ARG_ENABLE(cups,
 741 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 742
 743 if test x$enable_cups != xno; then
 744         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 745
 746         if test "x$CUPS_CONFIG" != x; then
 747
 748                 ac_save_CFLAGS=$CFLAGS
 749                 ac_save_LDFLAGS=$LDFLAGS
 750                 ac_save_PRINT_LIBS=$PRINT_LIBS
 751                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 752                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 753                 PRINT_LIBS="$PRINT_LIBS -lcups"
 754                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 755                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 756                         x"$ac_cv_header_cups_language_h" = xyes; then
 757                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 758                         samba_cv_HAVE_CUPS=yes
 759                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 760                 else
 761                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 762                         CFLAGS=$ac_save_CFLAGS
 763                         LDFLAGS=$ac_save_LDFLAGS
 764                         PRINT_LIBS=$ac_save_PRINT_LIBS
 765                 fi
 766
 767         elif test x"$enable_cups" = x"yes"; then
 768                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 769         fi
 770 fi
 771
 772 AC_ARG_ENABLE(iprint,
 773 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 774
 775 if test x$enable_iprint != xno; then
 776         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 777                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 778         elif test x"$enable_iprint" = x"yes"; then
 779                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 780         fi
 781 fi
 782
 783 ############################################
 784 # check if the compiler will optimize out function calls
 785 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 786     AC_TRY_LINK([
 787 #include <stdio.h>],
 788 [
 789                 if (0) {
 790                    this_function_does_not_exist();
 791                 } else {
 792                   return 1;
 793                 }
 794
 795 ],
 796         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 797 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 798    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 799 fi
 800
 801 #############################################
 802 # check for fd passing struct via msg_control
 803 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 804     AC_TRY_COMPILE([
 805 #include <sys/types.h>
 806 #include <stdlib.h>
 807 #include <stddef.h>
 808 #include <sys/socket.h>
 809 #include <sys/un.h>],
 810 [
 811         struct msghdr msg;
 812         union {
 813               struct cmsghdr cm;
 814               char control[CMSG_SPACE(sizeof(int))];
 815         } control_un;
 816         msg.msg_control = control_un.control;
 817         msg.msg_controllen = sizeof(control_un.control);
 818 ],
 819         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 820 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 821    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 822              [If we can use msg_control for passing file descriptors])
 823 fi
 824
 825 #############################################
 826 # check for fd passing struct via msg_acctrights
 827 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 828                 samba_cv_msghdr_msg_acctrights, [
 829     AC_TRY_COMPILE([
 830 #include <sys/types.h>
 831 #include <stdlib.h>
 832 #include <stddef.h>
 833 #include <sys/socket.h>
 834 #include <sys/un.h>],
 835 [
 836         struct msghdr msg;
 837         int fd;
 838         msg.msg_acctrights = (caddr_t) &fd;
 839         msg.msg_acctrightslen = sizeof(fd);
 840 ],
 841         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 842 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 843    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 844              [If we can use msg_acctrights for passing file descriptors])
 845 fi
 846
 847 AC_CHECK_FUNCS(dirfd)
 848 if test x"$ac_cv_func_dirfd" = x"yes"; then
 849         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 850 fi
 851
 852 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 853     AC_TRY_COMPILE([
 854 #include <sys/types.h>
 855 #if STDC_HEADERS
 856 #include <stdlib.h>
 857 #include <stddef.h>
 858 #endif
 859 #include <signal.h>],[struct sigevent s;],
 860         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 861 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 862    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 863    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 864         [#include <signal.h>])
 865 fi
 866
 867 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 868     AC_TRY_COMPILE([
 869 #include <sys/types.h>
 870 #if STDC_HEADERS
 871 #include <stdlib.h>
 872 #include <stddef.h>
 873 #endif
 874 #if TIME_WITH_SYS_TIME
 875 # include <sys/time.h>
 876 # include <time.h>
 877 #else
 878 # if HAVE_SYS_TIME_H
 879 #  include <sys/time.h>
 880 # else
 881 #  include <time.h>
 882 # endif
 883 #endif
 884 ],[struct timespec ts;],
 885         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 886 if test x"$samba_cv_struct_timespec" = x"yes"; then
 887    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 888 fi
 889
 890 # and glibc has setresuid under linux but the function does
 891 # nothing until kernel 2.1.44! very dumb.
 892 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 893     AC_TRY_RUN([#include <errno.h>
 894 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 895         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 896 if test x"$samba_cv_have_setresuid" = x"yes"; then
 897     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 898 fi
 899
 900 # Do the same check for setresguid...
 901 #
 902 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 903     AC_TRY_RUN([#include <unistd.h>
 904 #include <errno.h>
 905 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 906         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 907 if test x"$samba_cv_have_setresgid" = x"yes"; then
 908     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 909 fi
 910
 911 AC_FUNC_MEMCMP
 912
 913 ###############################################
 914 # Readline included by default unless explicitly asked not to
 915 test "${with_readline+set}" != "set" && with_readline=yes
 916
 917 # test for where we get readline() from
 918 AC_MSG_CHECKING(whether to use readline)
 919 AC_ARG_WITH(readline,
 920 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 921 [  case "$with_readline" in
 922   yes)
 923     AC_MSG_RESULT(yes)
 924
 925     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 926     AC_CHECK_HEADERS(readline/history.h)
 927
 928     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 929       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 930        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 931       done
 932       AC_CHECK_LIB(readline, rl_callback_handler_install,
 933        [TERMLIBS="-lreadline $TERMLIBS"
 934        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 935        break], [TERMLIBS=], $TERMLIBS)])
 936     ;;
 937   no)
 938     AC_MSG_RESULT(no)
 939     ;;
 940   *)
 941     AC_MSG_RESULT(yes)
 942
 943     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 944     # alternate readline path
 945     _ldflags=${LDFLAGS}
 946     _cppflags=${CPPFLAGS}
 947
 948     # Add additional search path
 949     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 950     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 951
 952     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 953     AC_CHECK_HEADERS(readline/history.h)
 954
 955     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 956       for termlib in ncurses curses termcap terminfo termlib; do
 957        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 958       done
 959       AC_CHECK_LIB(readline, rl_callback_handler_install,
 960        [TERMLDFLAGS="-L$with_readline/lib"
 961        TERMCPPFLAGS="-I$with_readline/include"
 962        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 963        TERMLIBS="-lreadline $TERMLIBS"
 964        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 965        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 966
 967     LDFLAGS=$_ldflags
 968     ;;
 969   esac],
 970   AC_MSG_RESULT(no)
 971 )
 972 AC_SUBST(TERMLIBS)
 973 AC_SUBST(TERMLDFLAGS)
 974
 975 # The readline API changed slightly from readline3 to readline4, so
 976 # code will generate warnings on one of them unless we have a few
 977 # special cases.
 978 AC_CHECK_LIB(readline, rl_completion_matches,
 979              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 980                         [Do we have rl_completion_matches?])],
 981              [],
 982              [$TERMLIBS])
 983
 984 # not all readline libs have rl_event_hook or history_list
 985 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 986 AC_CHECK_LIB(readline, history_list,
 987              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 988              [],
 989              [$TERMLIBS])
 990
 991 ###############################################
 992 # test for where we get yp_get_default_domain() from
 993 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 994 AC_CHECK_FUNCS(yp_get_default_domain)
 995
 996 # Check if we have execl, if not we need to compile smbrun.
 997 AC_CHECK_FUNCS(execl)
 998 if test x"$ac_cv_func_execl" = x"no"; then
 999     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1000 fi
1001
1002 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1003 AC_CHECK_FUNCS(strtol)
1004 AC_CHECK_FUNCS(strchr chflags)
1005 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1006 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1007 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1008 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1009 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1010 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1011 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1012 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1013 AC_CHECK_FUNCS(getpwent_r)
1014 AC_CHECK_FUNCS(getdents64)
1015 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1016 AC_CHECK_FUNCS(syslog vsyslog timegm)
1017 AC_CHECK_FUNCS(setlocale nl_langinfo)
1018 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1019 AC_CHECK_FUNCS(utimensat)
1020 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1021 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1022 AC_CHECK_HEADERS(sys/mman.h)
1023 # setbuffer, shmget, shm_open are needed for smbtorture
1024 AC_CHECK_FUNCS(shmget shm_open)
1025 AC_CHECK_FUNCS(gettext dgettext)
1026 AC_CHECK_FUNCS(bindtextdomain textdomain)
1027 AC_CHECK_FUNCS(strupr)
1028
1029 # Find a method of generating a stack trace
1030 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1031 # libexecinfo provides backtrace_symbols on FreeBSD
1032 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1033 AC_CHECK_FUNCS(backtrace_symbols)
1034 AC_CHECK_LIB(exc, trace_back_stack)
1035
1036 # check for sysctlbyname for BSD systems
1037 AC_CHECK_FUNCS(sysctlbyname)
1038
1039 #############################
1040 # check if building with gpfs
1041 AC_CHECK_HEADERS(gpfs_gpl.h)
1042 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1043     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1044     default_shared_modules="$default_shared_modules vfs_gpfs"
1045 fi
1046
1047 #############################################
1048 # check if building on Isilon OneFS
1049 printf "%s" "checking for Isilon OneFS... "
1050 save_LIBS="$LIBS"
1051 LIBS="$LIBS -lisi_version"
1052 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1053           [get_isilon_copyright()],
1054           samba_cv_HAVE_ONEFS=yes,
1055           samba_cv_HAVE_ONEFS=no)
1056 echo $samba_cv_HAVE_ONEFS
1057 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1058     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1059     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1060     default_static_modules="$default_static_modules"
1061     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1062     # Need to also add general libs for oplocks support
1063     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1064 fi
1065 AC_SUBST(ONEFS_LIBS)
1066 LIBS="$save_LIBS"
1067
1068 # Note that all the libunwind symbols in the API are defined to internal
1069 # platform-specific version, so we must include libunwind.h before checking
1070 # any of them.
1071 AC_MSG_CHECKING([for libunwind])
1072 save_LIBS=$LIBS
1073
1074 UNWIND_ARCH="unknown"
1075 if test x"$UNAME_I" != x"unknown"; then
1076         UNWIND_ARCH="$UNAME_I"
1077 elif test x"$UNAME_M" != x"unknown"; then
1078         UNWIND_ARCH="$UNAME_M"
1079 elif test x"$UNAME_P" != x"unknown"; then
1080         UNWIND_ARCH="$UNAME_P"
1081 fi
1082
1083 case "$UNWIND_ARCH" in
1084         unknown)
1085                 # This probably won't link without
1086                 # the platform-specific libunwind.
1087                 LIBS="$LIBS -lunwind"
1088                 ;;
1089         i386|i586|i686)
1090                 # Add the platform-specific libunwind module.
1091                 LIBS="$LIBS -lunwind -lunwind-x86"
1092                 ;;
1093         *)
1094                 # Add the platform-specific libunwind module.
1095                 # based on uname -i, uname -m or uname -p
1096                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1097                 ;;
1098 esac
1099
1100 AC_TRY_LINK(
1101     [
1102 #ifdef HAVE_LIBUNWIND_H
1103 #include <libunwind.h>
1104 #endif
1105     ],
1106     [
1107         unw_context_t ctx; unw_cursor_t cur;
1108         char buf[256]; unw_word_t off;
1109         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1110         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1111     ],
1112     [
1113         AC_MSG_RESULT(yes)
1114         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1115
1116         # If we have libunwind, test whether we also have libunwind-ptrace
1117         # which would let us unwind arbitrary processes.
1118         save_LIBS=$LIBS
1119         AC_CHECK_HEADERS(libunwind-ptrace.h)
1120         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1121             [
1122                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1123                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1124                     [Whether libunwind-ptrace.a is available.])
1125             ],
1126             [ LIBUNWIND_PTRACE="" ])
1127
1128         LIBS=$save_LIBS
1129     ],
1130     [
1131         AC_MSG_RESULT(no)
1132         LIBS=$save_LIBS
1133     ])
1134
1135 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1136 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1137     AC_CHECK_HEADERS(sys/ptrace.h)
1138     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1139     AC_TRY_LINK(
1140             [
1141 #if HAVE_SYS_TYPES_H
1142 #include <sys/types.h>
1143 #endif
1144 #if HAVE_SYS_PTRACE_H
1145 #include <sys/ptrace.h>
1146 #endif
1147             ],
1148             [
1149                 pid_t me = (pid_t)-1;
1150                 ptrace(PTRACE_ATTACH, me, 0, 0);
1151                 ptrace(PTRACE_DETACH, me, 0, 0);
1152                 return 0;
1153             ],
1154             [
1155                 AC_MSG_RESULT(yes)
1156                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1157                     [Whether the Linux ptrace(2) interface is available.])
1158             ],
1159             [
1160                 AC_MSG_RESULT(no)
1161                 LIBUNWIND_PTRACE=""
1162             ])
1163 fi
1164
1165 AC_SUBST(LIBUNWIND_PTRACE)
1166
1167 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1168 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1169 AC_CHECK_FUNCS(__getcwd _getcwd)
1170 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1171 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1172 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1173 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1174 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1175 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1176 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1177 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1178 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1179 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1180 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1181 AC_CHECK_FUNCS(prctl)
1182
1183 AC_TRY_COMPILE([
1184 #ifdef HAVE_SYS_PRCTL_H
1185 #include <sys/prctl.h>
1186 #endif
1187 ],
1188 [int i; i = prtcl(0); ],
1189 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1190
1191 #
1192 #
1193 #
1194 case "$host_os" in
1195     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1196        # glibc <= 2.3.2 has a broken getgrouplist
1197        AC_TRY_RUN([
1198 #include <unistd.h>
1199 #include <sys/utsname.h>
1200 main() {
1201        /* glibc up to 2.3 has a broken getgrouplist */
1202 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1203        int libc_major = __GLIBC__;
1204        int libc_minor = __GLIBC_MINOR__;
1205
1206        if (libc_major < 2)
1207               exit(1);
1208        if ((libc_major == 2) && (libc_minor <= 3))
1209               exit(1);
1210 #endif
1211        exit(0);
1212 }
1213 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1214        if test x"$linux_getgrouplist_ok" = x"yes"; then
1215           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1216        fi
1217        ;;
1218     *)
1219        AC_CHECK_FUNCS(getgrouplist)
1220        ;;
1221 esac
1222
1223 #
1224 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1225 #
1226
1227 if test x$ac_cv_func_stat64 = xno ; then
1228   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1229   AC_TRY_LINK([
1230 #if defined(HAVE_UNISTD_H)
1231 #include <unistd.h>
1232 #endif
1233 #include <sys/stat.h>
1234 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1235   AC_MSG_RESULT([$ac_cv_func_stat64])
1236   if test x$ac_cv_func_stat64 = xyes ; then
1237     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1238   fi
1239 fi
1240
1241 if test x$ac_cv_func_lstat64 = xno ; then
1242   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1243   AC_TRY_LINK([
1244 #if defined(HAVE_UNISTD_H)
1245 #include <unistd.h>
1246 #endif
1247 #include <sys/stat.h>
1248 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1249   AC_MSG_RESULT([$ac_cv_func_lstat64])
1250   if test x$ac_cv_func_lstat64 = xyes ; then
1251     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1252   fi
1253 fi
1254
1255 if test x$ac_cv_func_fstat64 = xno ; then
1256   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1257   AC_TRY_LINK([
1258 #if defined(HAVE_UNISTD_H)
1259 #include <unistd.h>
1260 #endif
1261 #include <sys/stat.h>
1262 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1263   AC_MSG_RESULT([$ac_cv_func_fstat64])
1264   if test x$ac_cv_func_fstat64 = xyes ; then
1265     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1266   fi
1267 fi
1268
1269 #################################################
1270 # Check whether struct stat has timestamps with sub-second resolution.
1271 #
1272
1273 samba_cv_stat_hires=no
1274 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1275         [samba_cv_stat_hires=yes])
1276 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1277         [samba_cv_stat_hires=yes])
1278 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1279         [samba_cv_stat_hires=yes])
1280 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1281         [samba_cv_stat_hires=yes])
1282 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1283         [samba_cv_stat_hires=yes])
1284
1285 if test x"$samba_cv_stat_hires" = x"yes" ; then
1286     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1287             [whether struct stat has sub-second timestamps])
1288 fi
1289
1290 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1291 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1292 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1293
1294
1295 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1296     [
1297         AC_TRY_COMPILE(
1298             [#include <sys/stat.h>],
1299             [
1300                 int a = UF_DOS_ARCHIVE;
1301                 int h = UF_DOS_HIDDEN;
1302                 int r = UF_DOS_RO;
1303                 int s = UF_DOS_SYSTEM;
1304                 int i = UF_DOS_NOINDEX;
1305                 int f = UF_DOS_FLAGS;
1306             ],
1307             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1308     ])
1309
1310 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1311     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1312 fi
1313
1314 #####################################
1315 # needed for SRV lookups
1316 AC_CHECK_LIB(resolv, dn_expand)
1317 AC_CHECK_LIB(resolv, _dn_expand)
1318 AC_CHECK_LIB(resolv, __dn_expand)
1319
1320 #
1321 # Check for the functions putprpwnam, set_auth_parameters,
1322 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1323 # Needed for OSF1 and HPUX.
1324 #
1325
1326 AC_LIBTESTFUNC(security, putprpwnam)
1327 AC_LIBTESTFUNC(sec, putprpwnam)
1328
1329 AC_LIBTESTFUNC(security, set_auth_parameters)
1330 AC_LIBTESTFUNC(sec, set_auth_parameters)
1331
1332 # UnixWare 7.x has its getspnam in -lgen
1333 AC_LIBTESTFUNC(gen, getspnam)
1334
1335 AC_LIBTESTFUNC(security, getspnam)
1336 AC_LIBTESTFUNC(sec, getspnam)
1337
1338 AC_LIBTESTFUNC(security, bigcrypt)
1339 AC_LIBTESTFUNC(sec, bigcrypt)
1340
1341 AC_LIBTESTFUNC(security, getprpwnam)
1342 AC_LIBTESTFUNC(sec, getprpwnam)
1343
1344 AC_CHECK_FUNCS(strsignal)
1345
1346 ############################################
1347 # Check if we have libattr
1348 case "$host_os" in
1349   *osf*)
1350         AC_SEARCH_LIBS(getproplist, [proplist])
1351         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1352         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1353         AC_CHECK_FUNCS(sizeof_proplist_entry)
1354   ;;
1355   *)
1356         AC_SEARCH_LIBS(getxattr, [attr])
1357         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1358         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1359         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1360         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1361         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1362         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1363         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1364   ;;
1365 esac
1366
1367 ########################################################
1368 # Check if attropen() is present if this is Solaris
1369 case "$host_os" in
1370   *solaris*)
1371         AC_CHECK_FUNCS(attropen)
1372   ;;
1373 esac
1374
1375 ########################################################
1376 # Do xattr functions take additional options like on Darwin?
1377 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1378         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1379                 old_LIBS=$LIBS
1380                 LIBS="$LIBS $ACL_LIBS"
1381                 AC_TRY_COMPILE([
1382                         #include <sys/types.h>
1383                         #if HAVE_ATTR_XATTR_H
1384                         #include <attr/xattr.h>
1385                         #elif HAVE_SYS_XATTR_H
1386                         #include <sys/xattr.h>
1387                         #endif
1388                 ],[
1389                         getxattr(0, 0, 0, 0, 0, 0);
1390                 ],
1391                 [smb_attr_cv_xattr_add_opt=yes],
1392                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1393         ])
1394         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1395                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1396         fi
1397 fi
1398
1399 # Check if we have extattr
1400 case "$host_os" in
1401   *freebsd4* | *dragonfly* )
1402     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1403     ;;
1404   *)
1405     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1406     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1407     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1408     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1409     ;;
1410 esac
1411
1412 AC_DISABLE_STATIC
1413 AC_ENABLE_SHARED
1414
1415 # Set defaults
1416 PIE_CFLAGS=""
1417 PIE_LDFLAGS=""
1418 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1419
1420 if test "x$enable_pie" != xno
1421 then
1422         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1423         [
1424                 cat > conftest.c <<EOF
1425 int foo;
1426 main () { return 0;}
1427 EOF
1428                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1429                 then
1430                         samba_cv_fpie=yes
1431                 else
1432                         samba_cv_fpie=no
1433                 fi
1434                 rm -f conftest*
1435         ])
1436         if test x"${samba_cv_fpie}" = x"yes"
1437         then
1438                 PIE_CFLAGS="-fPIE"
1439                 PIE_LDFLAGS="-pie"
1440         fi
1441 fi
1442
1443 # Set defaults
1444 RELRO_LDFLAGS=""
1445 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1446
1447 if test "x$enable_relro" != xno
1448 then
1449         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1450         [
1451                 cat > conftest.c <<EOF
1452 int foo;
1453 main () { return 0;}
1454 EOF
1455                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1456                 then
1457                         samba_cv_relro=yes
1458                 else
1459                         samba_cv_relro=no
1460                 fi
1461                 rm -f conftest*
1462         ])
1463         if test x"${samba_cv_relro}" = x"yes"
1464         then
1465                 RELRO_LDFLAGS="-Wl,-z,relro"
1466         fi
1467 fi
1468
1469 # Set defaults
1470 SYMSEXT="syms"
1471 AC_SUBST(SYMSEXT)
1472
1473 # Assume non-shared by default and override below
1474 BLDSHARED="false"
1475
1476 # these are the defaults, good for lots of systems
1477 HOST_OS="$host_os"
1478 LDSHFLAGS="-shared"
1479 MODULE_EXPORTS=""
1480 SONAMEFLAG="#"
1481 SHLD="\${CC} \${CFLAGS}"
1482 PICFLAG="${PIE_CFLAGS}"
1483 SHLIBEXT="so"
1484 DSO_EXPORTS=""
1485
1486 # this bit needs to be modified for each OS that supports share libs
1487 # You need to specify how to create a shared library and
1488   # how to compile C code to produce PIC object files
1489
1490   AC_MSG_CHECKING([ability to build shared libraries])
1491
1492   # and these are for particular systems
1493   case "$host_os" in
1494                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1495                         case "$host_os" in *linux*)
1496                                 AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1497                         esac
1498                         BLDSHARED="true"
1499                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1500                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1501                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1502                         fi
1503                         DYNEXP="-Wl,--export-dynamic"
1504                         PICFLAG="-fPIC"
1505                         SONAMEFLAG="-Wl,-soname="
1506                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1507                         ;;
1508                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1509                         BLDSHARED="true"
1510                         LDSHFLAGS="-G"
1511                         SONAMEFLAG="-h "
1512                         if test "${GCC}" = "yes"; then
1513                                 PICFLAG="-fPIC"
1514                                 SONAMEFLAG="-Wl,-soname="
1515                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1516                                         DYNEXP="-Wl,-E"
1517                                 fi
1518                         else
1519                                 PICFLAG="-KPIC"
1520                                 ## ${CFLAGS} added for building 64-bit shared
1521                                 ## libs using Sun's Compiler
1522                                 LDSHFLAGS="-G \${CFLAGS}"
1523                         fi
1524                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1525                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1526                         ;;
1527                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1528                         BLDSHARED="true"
1529                         LDSHFLAGS="-G"
1530                         SONAMEFLAG="-Wl,-h,"
1531                         PICFLAG="-KPIC"   # Is this correct for SunOS
1532                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1533                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1534                         ;;
1535                 *netbsd* | *freebsd* | *dragonfly* )
1536                         BLDSHARED="true"
1537                         LDSHFLAGS="-shared"
1538                         DYNEXP="-Wl,--export-dynamic"
1539                         SONAMEFLAG="-Wl,-soname,"
1540                         PICFLAG="-fPIC -DPIC"
1541                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1542                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1543                         ;;
1544                 *openbsd*)  BLDSHARED="true"
1545                         LDSHFLAGS="-shared"
1546                         DYNEXP="-Wl,-Bdynamic"
1547                         SONAMEFLAG="-Wl,-soname,"
1548                         PICFLAG="-fPIC"
1549                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1550                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1551                         ;;
1552                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1553                         case "$host_os" in
1554                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1555                         ;;
1556                         esac
1557                         BLDSHARED="true"
1558                         LDSHFLAGS="-set_version sgi1.0 -shared"
1559                         SONAMEFLAG="-soname "
1560                         SHLD="\${LD}"
1561                         if test "${GCC}" = "yes"; then
1562                                 PICFLAG="-fPIC"
1563                         else
1564                                 PICFLAG="-KPIC"
1565                         fi
1566                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1567                         ;;
1568                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1569                         BLDSHARED="true"
1570                         # use expfull to export underscored symbols
1571                         # add rtl to remove /lib/crt0.o warning
1572                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1573                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1574                         PICFLAG="-O2"
1575                         # as AIX code is always position independent...
1576                         # .po will just create compile warnings, use po.o:
1577                         if test "${GCC}" != "yes"; then
1578                                 ## for funky AIX compiler using strncpy()
1579                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1580                         fi
1581
1582                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1583                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1584                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1585                         ;;
1586                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1587                         # Use special PIC flags for the native HP-UX compiler.
1588                                 BLDSHARED="true"
1589                                 SHLD="cc"
1590                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1591                                 SONAMEFLAG="-Wl,+h "
1592                                 PICFLAG="+z"
1593                         if test "${GCC}" = "yes"; then
1594                                 PICFLAG="-fPIC"
1595                         else
1596                                 PICFLAG="+z +ESnolit"
1597                         fi
1598                         if test "$host_cpu" = "ia64"; then
1599                                 SHLIBEXT="so"
1600                               PICFLAG="+z"
1601                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1602                         else
1603                                 SHLIBEXT="sl"
1604                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1605                         fi
1606                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1607                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1608                         ;;
1609                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1610                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1611                         ;;
1612                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1613                         BLDSHARED="true"
1614                         LDSHFLAGS="-shared"
1615                         SONAMEFLAG="-Wl,-soname,"
1616                         PICFLAG="-fPIC"
1617                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1618                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1619                         ;;
1620                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1621                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1622                         ;;
1623                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1624                         BLDSHARED="true"
1625                         LDSHFLAGS="-shared"
1626                         SONAMEFLAG="-Wl,-soname,"
1627                         PICFLAG="-KPIC"
1628                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1629                         ;;
1630                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1631                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1632                         ;;
1633                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1634                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1635                         ;;
1636                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1637                         case "$host" in
1638                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1639                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1640                                         fi
1641                                         LDSHFLAGS="-G"
1642                                         DYNEXP="-Bexport"
1643                                 ;;
1644                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1645                         esac
1646                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1647                         ;;
1648
1649                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1650                         if [ test "$GCC" != yes ]; then
1651                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1652                         fi
1653                         LDSHFLAGS="-G"
1654                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1655                         ;;
1656                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1657                         BLDSHARED="false"
1658                         LDSHFLAGS=""
1659                         ;;
1660
1661                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1662                         BLDSHARED="true"
1663                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1664                         CFLAGS="$CFLAGS -fno-common"
1665                         SHLD="\${CC}"
1666                         SHLIBEXT="dylib"
1667                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1668                         SHLIBEXT="dylib"
1669                         # Since gcc doesn't fail on unrecognised options, the
1670                         # PIE test incorrectly succeeds. Darwin gcc does not
1671                         # actually support the PIE stuff.
1672                         PIE_LDFLAGS=
1673                         PIE_CFLAGS=
1674                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1675                         ;;
1676
1677                 *)
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1679                         ;;
1680   esac
1681
1682 if test "$enable_shared" != "yes"; then
1683         BLDSHARED=false
1684 fi
1685
1686 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1687         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1688 fi
1689
1690 if test x"$BLDSHARED" = x"true" ; then
1691         LDFLAGS="$LDFLAGS -L./bin"
1692 fi
1693
1694 AC_MSG_RESULT($BLDSHARED)
1695
1696 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1697         saved_ldflags="$LDFLAGS"
1698         AC_MSG_CHECKING([if $flags works])
1699         LDFLAGS="$flags $saved_ldflags"
1700         AC_TRY_LINK([],[],
1701                 [AC_MSG_RESULT([yes])
1702                 LD_AS_NEEDED_FLAG=$flags
1703                 ld_as_needed_flag_found=yes],
1704                 AC_MSG_RESULT([no]))
1705         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1706         test x"$ld_as_needed_flag_found" = xyes && break
1707 done
1708
1709 # for historical reasons almost all linkers don't complain about unresolved
1710 # symbols in shared libs. Except for the internal samba modules we want to get
1711 # errors when we produce a shared lib with unresolved symbols. On some
1712 # platforms unresolved symbols might be intended, so we might have to add
1713 # platform specific exceptions here.
1714
1715 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1716         saved_ldflags="$LDFLAGS"
1717         AC_MSG_CHECKING([if $flags works])
1718         LDFLAGS="$flags $saved_ldflags"
1719         AC_TRY_LINK([],[],
1720         [AC_MSG_RESULT([yes])
1721         LDSHFLAGS_Z_DEFS=$flags
1722         ldshflags_z_defs_found=yes],
1723         AC_MSG_RESULT([no]))
1724         LDFLAGS=$saved_ldflags
1725         test x"$ldshflags_z_defs_found" = xyes && break
1726 done
1727
1728 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1729 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1730 AC_MSG_CHECKING([LDFLAGS])
1731 AC_MSG_RESULT([$LDFLAGS])
1732 AC_MSG_CHECKING([DYNEXP])
1733 AC_MSG_RESULT([$DYNEXP])
1734
1735 #######################################################
1736 # test whether building a shared library actually works
1737 if test $BLDSHARED = true; then
1738
1739 AC_MSG_CHECKING([SHLD])
1740 AC_MSG_RESULT([$SHLD])
1741 AC_MSG_CHECKING([LDSHFLAGS])
1742 AC_MSG_RESULT([$LDSHFLAGS])
1743
1744 AC_MSG_CHECKING([SHLIBEXT])
1745 AC_MSG_RESULT([$SHLIBEXT])
1746 AC_MSG_CHECKING([SONAMEFLAG])
1747 AC_MSG_RESULT([$SONAMEFLAG])
1748
1749 AC_MSG_CHECKING([PICFLAG])
1750 AC_MSG_RESULT([$PICFLAG])
1751
1752 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1753 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1754
1755 AC_CACHE_CHECK([whether building shared libraries actually works],
1756                [ac_cv_shlib_works],[
1757    # try building a trivial shared library
1758    ac_cv_shlib_works=no
1759    # The $SHLD and $LDSHFLAGS variables may contain references to other
1760    # variables so they need to be eval'ed.
1761    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1762         shlib.o ${srcdir-.}/../tests/shlib.c && \
1763    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1764         shlib.o && ac_cv_shlib_works=yes
1765    rm -f "shlib.$SHLIBEXT" shlib.o
1766
1767 ])
1768 if test $ac_cv_shlib_works = no; then
1769    BLDSHARED=false
1770 fi
1771 fi
1772
1773 if test x"$BLDSHARED" != x"true"; then
1774         LDSHFLAGS="shared-libraries-disabled"
1775         SONAMEFLAG="shared-libraries-disabled"
1776         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1777         SHLD="shared-libraries-disabled"
1778         PICFLAG="${PIE_CFLAGS}"
1779         SHLIBEXT="shared_libraries_disabled"
1780         merged_build_possible=no
1781 fi
1782
1783 AC_MSG_CHECKING([used PICFLAG])
1784 AC_MSG_RESULT([$PICFLAG])
1785
1786 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1787
1788 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1789
1790 ################
1791
1792 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1793 AC_TRY_RUN([#include <stdio.h>
1794 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1795 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1796 if test x"$samba_cv_have_longlong" = x"yes"; then
1797     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1798     AC_CHECK_TYPE(intptr_t, unsigned long long)
1799 else
1800     AC_CHECK_TYPE(intptr_t, unsigned long)
1801 fi
1802
1803 #
1804 # Check if the compiler supports the LL prefix on long long integers.
1805 # AIX needs this.
1806
1807 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1808     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1809         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1810 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1811    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1812 fi
1813
1814
1815 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1816 AC_TRY_RUN([#include <time.h>
1817 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1818 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1819 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1820     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1821 fi
1822
1823 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1824 AC_TRY_RUN([#include <stdio.h>
1825 #include <sys/stat.h>
1826 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1827 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1828 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1829     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1830 fi
1831
1832 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1833 AC_TRY_RUN([
1834 #if defined(HAVE_UNISTD_H)
1835 #include <unistd.h>
1836 #endif
1837 #include <stdio.h>
1838 #include <sys/stat.h>
1839 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1840 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1841 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1842     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1843 fi
1844
1845 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1846 AC_TRY_RUN([
1847 #if defined(HAVE_UNISTD_H)
1848 #include <unistd.h>
1849 #endif
1850 #include <stdio.h>
1851 #include <sys/stat.h>
1852 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1853 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1854 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1855     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1856 fi
1857
1858 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1859 AC_TRY_RUN([
1860 #if defined(HAVE_UNISTD_H)
1861 #include <unistd.h>
1862 #endif
1863 #include <stdio.h>
1864 #include <sys/stat.h>
1865 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1866 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1867 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1868     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1869 fi
1870
1871 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1872 AC_TRY_RUN([
1873 #if defined(HAVE_UNISTD_H)
1874 #include <unistd.h>
1875 #endif
1876 #include <stdio.h>
1877 #include <sys/stat.h>
1878 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1879 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1880 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1881     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1882 fi
1883
1884 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1885 AC_TRY_RUN([
1886 #if defined(HAVE_UNISTD_H)
1887 #include <unistd.h>
1888 #endif
1889 #include <stdio.h>
1890 #include <sys/stat.h>
1891 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1892 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1893 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1894     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1895 fi
1896
1897 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1898 AC_TRY_COMPILE([
1899 #if defined(HAVE_UNISTD_H)
1900 #include <unistd.h>
1901 #endif
1902 #include <sys/types.h>
1903 #include <dirent.h>],
1904 [DIR64 de;],
1905 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1906 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1907     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1908 fi
1909
1910 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1911 AC_TRY_COMPILE([
1912 #if defined(HAVE_UNISTD_H)
1913 #include <unistd.h>
1914 #endif
1915 #include <sys/types.h>
1916 #include <dirent.h>],
1917 [struct dirent64 de;],
1918 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1919 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1920     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1921 fi
1922
1923 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1924 AC_TRY_RUN([
1925 #if defined(HAVE_UNISTD_H)
1926 #include <unistd.h>
1927 #endif
1928 #include <sys/types.h>
1929 main() { dev_t dev; int i = major(dev); return 0; }],
1930 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1931 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1932     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1933 fi
1934
1935 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1936 AC_TRY_RUN([
1937 #if defined(HAVE_UNISTD_H)
1938 #include <unistd.h>
1939 #endif
1940 #include <sys/types.h>
1941 main() { dev_t dev; int i = minor(dev); return 0; }],
1942 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1943 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1944     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1945 fi
1946
1947 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1948 AC_TRY_RUN([
1949 #if defined(HAVE_UNISTD_H)
1950 #include <unistd.h>
1951 #endif
1952 #include <sys/types.h>
1953 main() { dev_t dev = makedev(1,2); return 0; }],
1954 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1955 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1956     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1957 fi
1958
1959 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1960 AC_TRY_RUN([#include <stdio.h>
1961 main() { char c; c=250; exit((c > 0)?0:1); }],
1962 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1963 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1964     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1965 fi
1966
1967 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1968 AC_TRY_COMPILE([#include <sys/types.h>
1969 #include <dirent.h>
1970 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1971 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1972 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1973     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1974 fi
1975
1976 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1977 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1978 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1979 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1980     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1981 fi
1982
1983 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1984 AC_TRY_LINK([
1985 #include <sys/time.h>
1986 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
1987            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
1988            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
1989 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
1990     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
1991 fi
1992
1993 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
1994
1995     # On some systems (eg. Linux) librt can pull in libpthread. We
1996     # don't want this to happen because libpthreads changes signal delivery
1997     # semantics in ways we are not prepared for. This breaks Linux oplocks
1998     # which rely on signals.
1999
2000     AC_LIBTESTFUNC(rt, clock_gettime,
2001             [
2002                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2003                                 [Whether clock_gettime is available])
2004                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2005                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2006                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2007                         ])
2008
2009 fi
2010
2011 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2012 AC_TRY_RUN([#include <sys/types.h>
2013 #include <dirent.h>
2014 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2015 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2016 di->d_name[0] == 0) exit(0); exit(1);} ],
2017 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2018 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2019     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2020 fi
2021
2022 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2023 AC_TRY_COMPILE([#include <sys/types.h>
2024 #include <utime.h>],
2025 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2026 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2027 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2028     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2029 fi
2030
2031 ##############
2032 # Check utmp details, but only if our OS offers utmp.h
2033 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2034 dnl  utmp and utmpx come in many flavours
2035 dnl  We need to check for many of them
2036 dnl  But we don't need to do each and every one, because our code uses
2037 dnl  mostly just the utmp (not utmpx) fields.
2038
2039 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2040
2041 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2042 AC_TRY_COMPILE([#include <sys/types.h>
2043 #include <utmp.h>],
2044 [struct utmp ut;  ut.ut_name[0] = 'a';],
2045 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2046 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2047     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2048 fi
2049
2050 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2051 AC_TRY_COMPILE([#include <sys/types.h>
2052 #include <utmp.h>],
2053 [struct utmp ut;  ut.ut_user[0] = 'a';],
2054 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2055 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2056     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2057 fi
2058
2059 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2060 AC_TRY_COMPILE([#include <sys/types.h>
2061 #include <utmp.h>],
2062 [struct utmp ut;  ut.ut_id[0] = 'a';],
2063 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2064 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2065     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2066 fi
2067
2068 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2069 AC_TRY_COMPILE([#include <sys/types.h>
2070 #include <utmp.h>],
2071 [struct utmp ut;  ut.ut_host[0] = 'a';],
2072 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2073 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2074     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2075 fi
2076
2077 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2078 AC_TRY_COMPILE([#include <sys/types.h>
2079 #include <utmp.h>],
2080 [struct utmp ut;  time_t t; ut.ut_time = t;],
2081 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2082 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2083     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2084 fi
2085
2086 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2087 AC_TRY_COMPILE([#include <sys/types.h>
2088 #include <utmp.h>],
2089 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2090 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2091 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2092     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2093 fi
2094
2095 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2096 AC_TRY_COMPILE([#include <sys/types.h>
2097 #include <utmp.h>],
2098 [struct utmp ut;  ut.ut_type = 0;],
2099 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2100 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2101     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2102 fi
2103
2104 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2105 AC_TRY_COMPILE([#include <sys/types.h>
2106 #include <utmp.h>],
2107 [struct utmp ut;  ut.ut_pid = 0;],
2108 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2109 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2110     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2111 fi
2112
2113 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2114 AC_TRY_COMPILE([#include <sys/types.h>
2115 #include <utmp.h>],
2116 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2117 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2118 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2119     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2120 fi
2121
2122 dnl Look for the IPv6 varient by preference. Many systems have both.
2123 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2124 AC_TRY_COMPILE([#include <sys/types.h>
2125 #include <utmp.h>],
2126 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2127 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2128 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2129     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2130 fi
2131
2132 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2133 AC_TRY_COMPILE([#include <sys/types.h>
2134 #include <utmp.h>],
2135 [struct utmp ut;  ut.ut_addr = 0;],
2136 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2137 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2138     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2139 fi
2140
2141 if test x$ac_cv_func_pututline = xyes ; then
2142   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2143   AC_TRY_COMPILE([#include <sys/types.h>
2144 #include <utmp.h>],
2145   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2146   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2147   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2148       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2149   fi
2150 fi
2151
2152 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2153 AC_TRY_COMPILE([#include <sys/types.h>
2154 #include <utmpx.h>],
2155 [struct utmpx ux;  ux.ut_syslen = 0;],
2156 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2157 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2158     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2159 fi
2160
2161 fi
2162 # end utmp details
2163
2164
2165 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2166 AC_ARG_WITH(libiconv,
2167 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2168 [
2169   if test "$withval" = "no" ; then
2170     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2171   else
2172      if test "$withval" != "yes" ; then
2173         ICONV_PATH_SPEC=yes
2174         ICONV_LOOK_DIRS="$withval"
2175      fi
2176   fi
2177 ])
2178
2179 for i in $ICONV_LOOK_DIRS ; do
2180
2181     save_LIBS="$LIBS"
2182     save_LDFLAGS="$LDFLAGS"
2183     save_CPPFLAGS="$CPPFLAGS"
2184
2185     iconv_current_LIBS=""
2186     iconv_current_LDFLAGS=""
2187     iconv_current_CPPFLAGS=""
2188
2189     ICONV_FOUND="no"
2190     unset libext
2191
2192     #  This is here to handle -withval stuff for --with-libiconv
2193     #  Perhaps we should always add a -L
2194     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2195
2196     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2197     # installation paths. This gets a little tricky since we might have iconv
2198     # in both libiconv and in libc. In this case the jm_ICONV test will always
2199     # succeed when the header is found. To counter this, make sure the
2200     # library directory is there and check the ABI directory first (which
2201     # should be harmless on other systems, but causes tons of linker warnings on
2202     # 64bit Ubuntu systems).
2203     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2204     # installed, I've decided to fix the linker warnings.
2205     # -- Kai
2206     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2207     for l in "lib" "lib32" "lib/hpux32"; do
2208         if test -d "$i/$l" ; then
2209                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2210                 LIBS=
2211                 export LDFLAGS LIBS CPPFLAGS
2212                 # Try to find iconv(3)
2213                 jm_ICONV($i/$l)
2214                 if test x"$ICONV_FOUND" = "xyes" ; then
2215                     libext="$l"
2216                     break
2217                 fi
2218         fi
2219     done
2220
2221     if test x"$ICONV_FOUND" = "xyes" ; then
2222         iconv_current_LDFLAGS="-L$i/$libext"
2223         iconv_current_CPPFLAGS="-I$i/include"
2224
2225         if test x"$jm_cv_lib_iconv" != x; then
2226             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2227         else
2228             # We found iconv in libc.
2229             iconv_current_LIBS=""
2230         fi
2231
2232     fi
2233
2234     if test x"$ICONV_FOUND" = "xyes" ; then
2235
2236         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2237         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2238         LIBS="$save_LIBS $iconv_current_LIBS"
2239         export LDFLAGS LIBS CPPFLAGS
2240
2241         default_dos_charset=no
2242         default_display_charset=no
2243         default_unix_charset=no
2244
2245         # check for default dos charset name
2246         for j in CP850 IBM850 ; do
2247             rjs_CHARSET($j)
2248             default_dos_charset="$ICONV_CHARSET"
2249             if test x"$default_dos_charset" = x"$j"; then
2250                 break
2251             fi
2252         done
2253
2254         # check for default display charset name
2255         for j in ASCII 646 ; do
2256             rjs_CHARSET($j)
2257             default_display_charset="$ICONV_CHARSET"
2258             if test x"$default_display_charset" = x"$j"; then
2259                 break
2260             fi
2261         done
2262
2263         # check for default unix charset name
2264         for j in UTF-8 UTF8 ; do
2265             rjs_CHARSET($j)
2266             default_unix_charset="$ICONV_CHARSET"
2267             if test x"$default_unix_charset" = x"$j"; then
2268                 break
2269             fi
2270         done
2271
2272         if test "$default_dos_charset" != "no" -a \
2273                 "$default_dos_charset" != "cross" -a \
2274                 "$default_display_charset" != "no" -a \
2275                 "$default_display_charset" != "cross" -a \
2276                 "$default_unix_charset" != "no" -a \
2277                 "$default_unix_charset" != "cross"
2278         then
2279                 samba_cv_HAVE_NATIVE_ICONV=yes
2280         else
2281             if test "$default_dos_charset" = "cross" -o \
2282                      "$default_display_charset" = "cross" -o \
2283                      "$default_unix_charset" = "cross"
2284             then
2285                     samba_cv_HAVE_NATIVE_ICONV=cross
2286             else
2287                     samba_cv_HAVE_NATIVE_ICONV=no
2288             fi
2289         fi
2290
2291         # At this point, we have a libiconv candidate. We know that
2292         # we have the right headers and libraries, but we don't know
2293         # whether it does the conversions we want. We can't test this
2294         # because we are cross-compiling. This is not necessarily a big
2295         # deal, since we can't guarantee that the results we get now will
2296         # match the results we get at runtime anyway.
2297         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2298             default_dos_charset="CP850"
2299             default_display_charset="ASCII"
2300             default_unix_charset="UTF-8"
2301             samba_cv_HAVE_NATIVE_ICONV=yes
2302             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2303             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2304         fi
2305
2306         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2307
2308             CPPFLAGS=$save_CPPFLAGS
2309             LDFLAGS=$save_LDFLAGS
2310             LIBS=$save_LIBS
2311
2312             if test x"$iconv_current_LIBS" != x; then
2313                 LIBS="$LIBS $iconv_current_LIBS"
2314             fi
2315
2316             # Add the flags we need to CPPFLAGS and LDFLAGS
2317             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2318             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2319
2320             # Turn the #defines into string literals
2321             default_dos_charset="\"$default_dos_charset\""
2322             default_display_charset="\"$default_display_charset\""
2323             default_unix_charset="\"$default_unix_charset\""
2324
2325             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2326             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2327             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2328             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2329
2330            break
2331         fi
2332
2333     # We didn't find a working iconv, so keep going
2334     fi
2335
2336     #  We only need to clean these up here for the next pass through the loop
2337     CPPFLAGS=$save_CPPFLAGS
2338     LDFLAGS=$save_LDFLAGS
2339     LIBS=$save_LIBS
2340     export LDFLAGS LIBS CPPFLAGS
2341 done
2342 unset libext
2343
2344
2345 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2346     AC_MSG_WARN([Sufficient support for iconv function was not found.
2347     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2348    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2349    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2350    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2351 fi
2352
2353
2354 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2355 AC_TRY_RUN([
2356 #include <sys/types.h>
2357 #include <fcntl.h>
2358 #ifndef F_GETLEASE
2359 #define F_GETLEASE      1025
2360 #endif
2361 main() {
2362        int fd = open("/dev/null", O_RDONLY);
2363        return fcntl(fd, F_GETLEASE, 0) == -1;
2364 }
2365 ],
2366 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2367 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2368     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2369 fi
2370
2371 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2372 AC_TRY_RUN([
2373 #include <sys/types.h>
2374 #include <fcntl.h>
2375 #include <signal.h>
2376 #ifndef F_NOTIFY
2377 #define F_NOTIFY 1026
2378 #endif
2379 main() {
2380         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2381 }
2382 ],
2383 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2384 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2385     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2386 fi
2387
2388 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2389 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2390 AC_CHECK_FUNCS(inotify_init)
2391 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2392 ],
2393 samba_cv_HAVE_INOTIFY=yes,
2394 samba_cv_HAVE_INOTIFY=no,
2395 samba_cv_HAVE_INOTIFY=cross)
2396
2397 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2398     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2399 fi
2400
2401 #################################################
2402 # Check if FAM notifications are available. For FAM info, see
2403 #       http://oss.sgi.com/projects/fam/
2404 #       http://savannah.nongnu.org/projects/fam/
2405 AC_ARG_ENABLE(fam,
2406 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2407
2408 if test x$enable_fam != xno; then
2409     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2410     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2411         # On IRIX, libfam requires libC, but other FAM implementations
2412         # might not need it.
2413         AC_CHECK_LIB(fam, FAMOpen2,
2414             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2415             [samba_cv_HAVE_LIBFAM=no])
2416
2417         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2418             samba_fam_xtra=-lC
2419             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2420                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2421                 [samba_cv_HAVE_LIBFAM=no])
2422             unset samba_fam_xtra
2423         fi
2424     fi
2425
2426     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2427         default_shared_modules="$default_shared_modules vfs_notify_fam"
2428         AC_TRY_COMPILE([#include <fam.h>],
2429                     [enum FAMCodes code = FAMChanged;],
2430                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2431                         [Whether fam.h contains a typedef for enum FAMCodes]),
2432                     [])
2433     fi
2434
2435     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2436         AC_MSG_ERROR(FAM support requested but FAM library not available )
2437     fi
2438 fi
2439
2440 AC_SUBST(SMB_FAM_LIBS)
2441
2442 #################################################
2443 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2444
2445 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2446
2447 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2448 # Theoretically it should work with AIX JFS2 too but this needs testing
2449 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2450     default_shared_modules="$default_shared_modules vfs_tsmsm"
2451 fi
2452
2453 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2454 AC_TRY_RUN([
2455 #include <sys/types.h>
2456 #include <fcntl.h>
2457 #include <signal.h>
2458 #include <sys/file.h>
2459 #ifndef LOCK_MAND
2460 #define LOCK_MAND       32
2461 #define LOCK_READ       64
2462 #endif
2463 main() {
2464         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2465 }
2466 ],
2467 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2468 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2469     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2470 fi
2471
2472
2473 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2474 AC_TRY_COMPILE([#include <sys/types.h>
2475 #include <fcntl.h>],
2476 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2477 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2478 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2479     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2480 fi
2481
2482 #################################################
2483 # Check for POSIX capability support
2484
2485 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2486     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2487     [], [])
2488
2489 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2490
2491     ac_save_LIBS=$LIBS
2492     AC_LIBTESTFUNC(cap, cap_get_proc)
2493
2494     AC_CACHE_CHECK([for POSIX capabilities],
2495             samba_cv_HAVE_POSIX_CAPABILITIES,
2496             [
2497                 AC_TRY_RUN([
2498 #include <sys/types.h>
2499 #include <sys/capability.h>
2500 main() {
2501  cap_t cap;
2502  cap_value_t vals[1];
2503  if (!(cap = cap_get_proc()))
2504    exit(1);
2505  vals[0] = CAP_CHOWN;
2506  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2507  cap_set_proc(cap);
2508  exit(0);
2509 }],
2510                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2511                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2512                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2513             ])
2514
2515 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2516     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2517             [Whether POSIX capabilities are available])
2518 else
2519     LIBS=$ac_save_LIBS
2520 fi
2521
2522 fi
2523
2524 #
2525 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2526 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2527 #
2528
2529 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2530 AC_TRY_COMPILE([#include <sys/types.h>
2531 #if defined(HAVE_RPC_RPC_H)
2532 #include <rpc/rpc.h>
2533 #endif],
2534 [int16 testvar;],
2535 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2536 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2537     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2538 fi
2539
2540 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2541 AC_TRY_COMPILE([#include <sys/types.h>
2542 #if defined(HAVE_RPC_RPC_H)
2543 #include <rpc/rpc.h>
2544 #endif],
2545 [uint16 testvar;],
2546 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2547 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2548     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2549 fi
2550
2551 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2552 AC_TRY_COMPILE([#include <sys/types.h>
2553 #if defined(HAVE_RPC_RPC_H)
2554 #include <rpc/rpc.h>
2555 #endif],
2556 [int32 testvar;],
2557 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2558 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2559     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2560 fi
2561
2562 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2563 AC_TRY_COMPILE([#include <sys/types.h>
2564 #if defined(HAVE_RPC_RPC_H)
2565 #include <rpc/rpc.h>
2566 #endif],
2567 [uint32 testvar;],
2568 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2569 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2570     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2571 fi
2572
2573 dnl
2574 dnl Some systems (SCO) have a problem including
2575 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2576 dnl as a #define in <prot.h> and as part of an enum
2577 dnl in <rpc/rpc.h>.
2578 dnl
2579
2580 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2581 AC_TRY_COMPILE([#include <sys/types.h>
2582 #ifdef HAVE_SYS_SECURITY_H
2583 #include <sys/security.h>
2584 #include <prot.h>
2585 #endif  /* HAVE_SYS_SECURITY_H */
2586 #if defined(HAVE_RPC_RPC_H)
2587 #include <rpc/rpc.h>
2588 #endif],
2589 [int testvar;],
2590 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2591 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2592     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2593 fi
2594
2595 AC_MSG_CHECKING([for test routines])
2596 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2597            AC_MSG_RESULT(yes),
2598            AC_MSG_ERROR([cant find test code. Aborting config]),
2599            AC_MSG_WARN([cannot run when cross-compiling]))
2600
2601 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2602 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2603            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2604 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2605     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2606 fi
2607
2608 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2609 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2610            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2611 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2612     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2613 fi
2614
2615 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2616 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2617 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2618 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2619 AC_CHECK_FUNCS(getpagesize)
2620
2621 ################################################
2622 # look for a method of setting the effective uid
2623 seteuid=no;
2624
2625 if test $seteuid = no; then
2626 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2627 AC_TRY_RUN([
2628 #define AUTOCONF_TEST 1
2629 #define USE_SETREUID 1
2630 #include "confdefs.h"
2631 #include "${srcdir-.}/lib/util_sec.c"],
2632            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2633 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2634     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2635 fi
2636 fi
2637
2638 # we check for setresuid second as it conflicts with AIO on Linux.
2639 # see http://samba.org/~tridge/junkcode/aio_uid.c
2640 if test $seteuid = no; then
2641 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2642 AC_TRY_RUN([
2643 #define AUTOCONF_TEST 1
2644 #define USE_SETRESUID 1
2645 #include "confdefs.h"
2646 #include "${srcdir-.}/lib/util_sec.c"],
2647            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2648 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2649     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2650 fi
2651 fi
2652
2653 if test $seteuid = no; then
2654 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2655 AC_TRY_RUN([
2656 #define AUTOCONF_TEST 1
2657 #define USE_SETEUID 1
2658 #include "confdefs.h"
2659 #include "${srcdir-.}/lib/util_sec.c"],
2660            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2661 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2662     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2663 fi
2664 fi
2665
2666 if test $seteuid = no; then
2667 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2668 AC_TRY_RUN([
2669 #define AUTOCONF_TEST 1
2670 #define USE_SETUIDX 1
2671 #include "confdefs.h"
2672 #include "${srcdir-.}/lib/util_sec.c"],
2673            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2674 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2675     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2676 fi
2677 fi
2678
2679 AC_CACHE_CHECK([for the Darwin initgroups system call],
2680         samba_cv_DARWIN_INITGROUPS,
2681         AC_TRY_LINK([
2682 #include <sys/syscall.h>
2683 #include <unistd.h>
2684         ],
2685         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2686         samba_cv_DARWIN_INITGROUPS=yes,
2687         samba_cv_DARWIN_INITGROUPS=no)
2688 )
2689
2690 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2691     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2692         [Whether to use the Darwin-specific initgroups system call])
2693 fi
2694
2695 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2696 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2697            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2698 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2699     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2700 fi
2701
2702 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2703 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2704            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2705 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2706     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2707
2708 else
2709
2710 dnl
2711 dnl Don't check for 64 bit fcntl locking if we know that the
2712 dnl glibc2.1 broken check has succeeded.
2713 dnl
2714
2715   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2716   AC_TRY_RUN([
2717 #if defined(HAVE_UNISTD_H)
2718 #include <unistd.h>
2719 #endif
2720 #include <stdio.h>
2721 #include <stdlib.h>
2722
2723 #ifdef HAVE_FCNTL_H
2724 #include <fcntl.h>
2725 #endif
2726
2727 #ifdef HAVE_SYS_FCNTL_H
2728 #include <sys/fcntl.h>
2729 #endif
2730 main() { struct flock64 fl64;
2731 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2732 exit(0);
2733 #else
2734 exit(1);
2735 #endif
2736 }],
2737        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2738
2739   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2740       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2741   fi
2742 fi
2743
2744 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2745 AC_TRY_COMPILE([#include <sys/types.h>
2746 #include <sys/stat.h>
2747 #include <unistd.h>],
2748 [struct stat st;  st.st_blocks = 0;],
2749 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2750 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2751     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2752 fi
2753
2754 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2755
2756 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2757 AC_TRY_COMPILE([#include <sys/types.h>
2758 #include <sys/stat.h>
2759 #include <unistd.h>],
2760 [struct stat st;  st.st_blksize = 0;],
2761 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2762 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2763     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2764 fi
2765
2766 AC_CACHE_CHECK([for st_flags in struct stat],
2767         samba_cv_HAVE_STAT_ST_FLAGS,
2768         [
2769             AC_TRY_COMPILE([#include <sys/types.h>
2770 #include <sys/stat.h>
2771 #include <unistd.h>],
2772             [struct stat st;  st.st_flags = 0;],
2773             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2774             samba_cv_HAVE_STAT_ST_FLAGS=no,
2775             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2776         ])
2777
2778 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2779     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2780                 [Whether the stat struct has a st_flags member])
2781 fi
2782
2783 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2784 AC_TRY_COMPILE([
2785 #include <sys/types.h>
2786 #include <sys/acl.h>
2787 #if defined(HAVE_RPCSVC_NIS_H)
2788 #include <rpcsvc/nis.h>
2789 #endif],
2790 [int i;],
2791 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2792 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2793         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2794 fi
2795
2796 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2797 AC_TRY_RUN([
2798 #include <stdio.h>
2799 #include <limits.h>
2800 #include <signal.h>
2801
2802 void exit_on_core(int ignored) {
2803         exit(1);
2804 }
2805
2806 main() {
2807         char *newpath;
2808         signal(SIGSEGV, exit_on_core);
2809         newpath = realpath("/tmp", NULL);
2810         exit((newpath != NULL) ? 0 : 1);
2811 }
2812 ],
2813 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2814 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2815     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2816 fi
2817
2818 #################################################
2819 # check for AFS clear-text auth support
2820 samba_cv_WITH_AFS=no
2821 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2822 AC_ARG_WITH(afs,
2823 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2824 [ case "$withval" in
2825   yes|auto)
2826     AC_MSG_RESULT($withval)
2827     samba_cv_WITH_AFS=$withval
2828     ;;
2829   *)
2830     AC_MSG_RESULT(no)
2831     ;;
2832   esac ],
2833   AC_MSG_RESULT(no)
2834 )
2835
2836 ####################################################
2837 # check for Linux-specific AFS fake-kaserver support
2838 samba_cv_WITH_FAKE_KASERVER=no
2839 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2840 AC_ARG_WITH(fake-kaserver,
2841 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2842 [ case "$withval" in
2843   yes|auto)
2844     AC_MSG_RESULT($withval)
2845     samba_cv_WITH_FAKE_KASERVER=$withval
2846     ;;
2847   *)
2848     AC_MSG_RESULT(no)
2849     ;;
2850   esac ],
2851   AC_MSG_RESULT(no)
2852 )
2853
2854 #################################################
2855 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2856 if test x"$samba_cv_WITH_AFS" != x"no" ||
2857    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2858
2859     # see if this box has the OpenSSL DES libraries
2860     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2861
2862     # see if this box has the afs-headers in /usr/include/afs
2863     AC_MSG_CHECKING(for /usr/include/afs)
2864     if test -d /usr/include/afs; then
2865           AC_MSG_RESULT(yes)
2866     else
2867       AC_MSG_RESULT(no)
2868     fi
2869
2870     # check for afs.h
2871     have_afs_headers=no
2872     AC_CHECK_HEADERS(afs.h afs/afs.h)
2873     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2874         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2875            test x"$samba_cv_WITH_AFS" = x"auto"; then
2876                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2877         else
2878                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2879         fi
2880     else
2881         have_afs_headers=yes
2882     fi
2883 fi
2884
2885 FAKE_KASERVER_OBJ=""
2886 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2887     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2888     FAKE_KASERVER_OBJ="utils/net_afs.o"
2889 fi
2890 AC_SUBST(FAKE_KASERVER_OBJ)
2891
2892 #################################################
2893 # check whether to compile AFS/NT ACL mapping module
2894 samba_cv_WITH_VFS_AFSACL=no
2895 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2896 AC_ARG_WITH(vfs-afsacl,
2897 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2898 [ case "$withval" in
2899   yes|auto)
2900     AC_MSG_RESULT($withval)
2901     samba_cv_WITH_VFS_AFSACL=yes
2902     ;;
2903   *)
2904     AC_MSG_RESULT(no)
2905     ;;
2906   esac ],
2907   AC_MSG_RESULT(no)
2908 )
2909
2910 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2911    default_shared_modules="$default_shared_modules vfs_afsacl"
2912 fi
2913
2914 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2915     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2916 fi
2917
2918 #################################################
2919 # check for the DFS clear-text auth system
2920 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2921 AC_ARG_WITH(dfs,
2922 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2923 [ case "$withval" in
2924   yes)
2925     AC_MSG_RESULT(yes)
2926     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2927     ;;
2928   *)
2929     AC_MSG_RESULT(no)
2930     ;;
2931   esac ],
2932   AC_MSG_RESULT(no)
2933 )
2934
2935 ########################################################
2936 # Compile with LDAP support?
2937
2938 with_ldap_support=auto
2939 AC_MSG_CHECKING([for LDAP support])
2940
2941 AC_ARG_WITH(ldap,
2942 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2943 [ case "$withval" in
2944     yes|no)
2945         with_ldap_support=$withval
2946         ;;
2947   esac ])
2948
2949 AC_MSG_RESULT($with_ldap_support)
2950
2951 SMBLDAP=""
2952 AC_SUBST(SMBLDAP)
2953 SMBLDAPUTIL=""
2954 AC_SUBST(SMBLDAPUTIL)
2955 LDBLDAP=""
2956 AC_SUBST(LDBLDAP)
2957
2958 if test x"$with_ldap_support" != x"no"; then
2959
2960   ##################################################################
2961   # first test for ldap.h and lber.h
2962   # (ldap.h is required for this test)
2963   AC_CHECK_HEADERS(ldap.h lber.h)
2964
2965   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2966         if test x"$with_ldap_support" = x"yes"; then
2967          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2968         else
2969          AC_MSG_WARN(ldap.h is needed for LDAP support)
2970         fi
2971
2972         with_ldap_support=no
2973   fi
2974
2975   ##################################################################
2976   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2977   # unsigned int in include/includes.h
2978   case $host_os in
2979         *hpux*)
2980          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2981          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2982         with_ldap_support=yes
2983         ;;
2984         *)
2985         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2986         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2987                 if test x"$with_ldap_support" = x"yes"; then
2988                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2989                 else
2990                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2991                 fi
2992                 with_ldap_support=no
2993         fi
2994         ;;
2995   esac
2996 fi
2997
2998 if test x"$with_ldap_support" != x"no"; then
2999   ac_save_LIBS=$LIBS
3000
3001   ##################################################################
3002   # we might need the lber lib on some systems. To avoid link errors
3003   # this test must be before the libldap test
3004   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3005
3006   ########################################################
3007   # If ber_sockbuf_add_io() is available we can add
3008   # SASL wrapping hooks
3009   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3010
3011   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3012                  AC_TRY_COMPILE([#include <ldap.h>],
3013                                 [int val = LDAP_OPT_SOCKBUF;],
3014                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3015                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3016
3017   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3018           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3019         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3020   fi
3021
3022   #######################################################
3023   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3024   # ldap logging and print it out in the samba logs
3025   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3026                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3027                  [AC_TRY_COMPILE([#include <lber.h>],
3028                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3029                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3030                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3031
3032   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3033         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3034                   [Support for LDAP/LBER logging interception])
3035   fi
3036
3037   ########################################################
3038   # now see if we can find the ldap libs in standard paths
3039   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3040
3041   ########################################################
3042   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3043   # Check found in pam_ldap 145.
3044   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3045
3046   LIBS="$LIBS $LDAP_LIBS"
3047   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3048     AC_TRY_COMPILE([
3049         #include <lber.h>
3050         #include <ldap.h>],
3051         [ldap_set_rebind_proc(0, 0, 0);],
3052         [smb_ldap_cv_ldap_set_rebind_proc=3],
3053         [smb_ldap_cv_ldap_set_rebind_proc=2]
3054     )
3055   ])
3056
3057   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3058
3059   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3060
3061   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3062     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3063     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3064     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3065     default_shared_modules="$default_shared_modules";
3066     SMBLDAP="lib/smbldap.o"
3067     SMBLDAPUTIL="lib/smbldap_util.o"
3068     with_ldap_support=yes
3069     AC_MSG_CHECKING(whether LDAP support is used)
3070     AC_MSG_RESULT(yes)
3071   else
3072     if test x"$with_ldap_support" = x"yes"; then
3073         AC_MSG_ERROR(libldap is needed for LDAP support)
3074     else
3075         AC_MSG_WARN(libldap is needed for LDAP support)
3076     fi
3077
3078     LDAP_LIBS=""
3079     with_ldap_support=no
3080   fi
3081   LIBS=$ac_save_LIBS
3082 fi
3083
3084
3085 #################################################
3086 # active directory support
3087
3088 with_ads_support=auto
3089 AC_MSG_CHECKING([for Active Directory and krb5 support])
3090
3091 AC_ARG_WITH(ads,
3092 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3093 [ case "$withval" in
3094     yes|no)
3095         with_ads_support="$withval"
3096         ;;
3097   esac ])
3098
3099 AC_MSG_RESULT($with_ads_support)
3100
3101 FOUND_KRB5=no
3102 KRB5_LIBS=""
3103
3104 if test x"$with_ldap_support" != x"yes"; then
3105
3106     if test x"$with_ads_support" = x"yes"; then
3107         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3108     elif test x"$with_ads_support" = x"auto"; then
3109         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3110         with_ads_support=no
3111     fi
3112
3113 else
3114
3115     # Check to see whether there is enough LDAP functionality to be able
3116     # to build AD support.
3117
3118 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3119 case "$host_os" in
3120         *hpux*)
3121     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3122
3123     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3124         if test x"$with_ads_support" = x"yes"; then
3125             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3126         elif test x"$with_ads_support" = x"auto"; then
3127             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3128             with_ads_support=no
3129         fi
3130     fi
3131     ;;
3132         *)
3133     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3134
3135     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3136         if test x"$with_ads_support" = x"yes"; then
3137             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3138         elif test x"$with_ads_support" = x"auto"; then
3139             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3140             with_ads_support=no
3141         fi
3142     fi
3143     ;;
3144 esac
3145
3146
3147     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3148
3149     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3150         if test x"$with_ads_support" = x"yes"; then
3151             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3152         elif test x"$with_ads_support" = x"auto"; then
3153             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3154             with_ads_support=no
3155         fi
3156     fi
3157
3158 fi
3159
3160 if test x"$with_ads_support" != x"no"; then
3161
3162   # Do no harm to the values of CFLAGS and LIBS while testing for
3163   # Kerberos support.
3164
3165   if test x$FOUND_KRB5 = x"no"; then
3166     #################################################
3167     # check for location of Kerberos 5 install
3168     AC_MSG_CHECKING(for kerberos 5 install path)
3169     AC_ARG_WITH(krb5,
3170     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3171     [ case "$withval" in
3172       no)
3173         AC_MSG_RESULT(no krb5-path given)
3174         ;;
3175       yes)
3176         AC_MSG_RESULT(/usr)
3177         FOUND_KRB5=yes
3178         ;;
3179       *)
3180         AC_MSG_RESULT($withval)
3181         KRB5_CFLAGS="-I$withval/include"
3182         KRB5_CPPFLAGS="-I$withval/include"
3183         KRB5_LDFLAGS="-L$withval/lib"
3184         FOUND_KRB5=yes
3185         if test -x "$withval/bin/krb5-config"; then
3186                 KRB5CONFIG=$withval/bin/krb5-config
3187         fi
3188         ;;
3189       esac ],
3190       AC_MSG_RESULT(no krb5-path given)
3191     )
3192   fi
3193
3194   #################################################
3195   # check for krb5-config from recent MIT and Heimdal kerberos 5
3196   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3197   AC_MSG_CHECKING(for working krb5-config)
3198   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3199     ac_save_CFLAGS=$CFLAGS
3200     CFLAGS="";export CFLAGS
3201     ac_save_LDFLAGS=$LDFLAGS
3202     LDFLAGS="";export LDFLAGS
3203     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3204     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3205     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3206     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3207     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3208     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3209     FOUND_KRB5=yes
3210     AC_MSG_RESULT(yes)
3211   else
3212     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3213   fi
3214
3215   if test x$FOUND_KRB5 = x"no"; then
3216     #################################################
3217     # see if this box has the SuSE location for the heimdal krb implementation
3218     AC_MSG_CHECKING(for /usr/include/heimdal)
3219     if test -d /usr/include/heimdal; then
3220       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3221           KRB5_CFLAGS="-I/usr/include/heimdal"
3222           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3223           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3224           FOUND_KRB5=yes
3225           AC_MSG_RESULT(yes)
3226       else
3227           KRB5_CFLAGS="-I/usr/include/heimdal"
3228           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3229           FOUND_KRB5=yes
3230           AC_MSG_RESULT(yes)
3231       fi
3232     else
3233       AC_MSG_RESULT(no)
3234     fi
3235   fi
3236
3237   if test x$FOUND_KRB5 = x"no"; then
3238     #################################################
3239     # see if this box has the RedHat location for kerberos
3240     AC_MSG_CHECKING(for /usr/kerberos)
3241     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3242       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3243       KRB5_CFLAGS="-I/usr/kerberos/include"
3244       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3245       FOUND_KRB5=yes
3246       AC_MSG_RESULT(yes)
3247     else
3248       AC_MSG_RESULT(no)
3249     fi
3250   fi
3251
3252   if test x$FOUND_KRB5 = x"no"; then
3253     #################################################
3254     # see if this box has the OpenBSD location for heimdal krb5
3255     AC_MSG_CHECKING(for /usr/include/kerberosV)
3256     if test -d /usr/include/kerberosV; then
3257       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3258       KRB5_LIBS="-lcrypto"
3259       FOUND_KRB5=yes
3260       AC_MSG_RESULT(yes)
3261     else
3262       AC_MSG_RESULT(no)
3263     fi
3264   fi
3265
3266   ac_save_CFLAGS=$CFLAGS
3267   ac_save_CPPFLAGS=$CPPFLAGS
3268   ac_save_LDFLAGS=$LDFLAGS
3269
3270   # remove needless evil rpath stuff as early as possible:
3271   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3272   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3273   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3274   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3275   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3276
3277   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3278
3279   # now check for krb5.h. Some systems have the libraries without the headers!
3280   # note that this check is done here to allow for different kerberos
3281   # include paths
3282   AC_CHECK_HEADERS(krb5.h krb5/krb5.h)
3283
3284   if test x"$ac_cv_header_krb5_h" = x"no"; then
3285
3286     # Give a warning if AD support was not explicitly requested,
3287     # i.e with_ads_support = auto, otherwise die with an error.
3288
3289     if test x"$with_ads_support" = x"yes"; then
3290       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3291     else
3292       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3293     fi
3294
3295     # Turn off AD support and restore CFLAGS and LIBS variables
3296
3297     with_ads_support="no"
3298
3299     CFLAGS=$ac_save_CFLAGS
3300     CPPFLAGS=$ac_save_CPPFLAGS
3301     LDFLAGS=$ac_save_LDFLAGS
3302   fi
3303   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3304 [[#ifdef HAVE_KRB5_KRB5_H
3305  #include <krb5/krb5.h>
3306  #endif
3307 ]])
3308
3309   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3310         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3311         if test x"$BLDSHARED" = x"true" ; then
3312                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3313         fi
3314   fi
3315 fi
3316
3317 # Now we have determined whether we really want ADS support
3318 use_ads=no
3319 if test x"$with_ads_support" != x"no"; then
3320   use_ads=yes
3321   have_gssapi=no
3322   ac_save_LIBS=$LIBS
3323
3324   # now check for gssapi headers.  This is also done here to allow for
3325   # different kerberos include paths
3326   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3327
3328   ##################################################################
3329   # we might need the k5crypto and com_err libraries on some systems
3330   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3331   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3332
3333   # Heimdal checks.
3334   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3335   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3336   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3337
3338   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3339   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3340
3341   ########################################################
3342   # now see if we can find the krb5 libs in standard paths
3343   # or as specified above
3344   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3345   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3346
3347   ########################################################
3348   # now see if we can find the gssapi libs in standard paths
3349   if test x"$have_gssapi" != x"yes"; then
3350      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3351   fi
3352
3353   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3354   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3355   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3356   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3362   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3399   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3400   # MIT krb5 1.8 does not expose this call (yet)
3401   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3402
3403   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3404   # but does have the symbol
3405   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3406
3407   LIBS="$KRB5_LIBS $LIBS"
3408
3409   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3410         smb_krb5_cv_ticket_has_keyinfo,
3411         [
3412             AC_TRY_COMPILE(
3413             [
3414                 #include <krb5.h>
3415             ],
3416             [
3417                 krb5_ticket ticket;
3418                 krb5_kvno kvno;
3419                 krb5_enctype enctype;
3420
3421                 enctype = ticket.enc_part.enctype;
3422                 kvno = ticket.enc_part.kvno;
3423             ],
3424             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3425             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3426         ])
3427
3428   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3429         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3430             [Whether the krb5_ticket structure contains the kvno and enctype])
3431   fi
3432
3433   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3434           smb_krb5_cv_creds_opt_free_context,
3435           [
3436                 AC_TRY_COMPILE([
3437                     #include <krb5.h>],
3438                     [
3439                         krb5_context ctx;
3440                         krb5_get_init_creds_opt *opt = NULL;
3441                         krb5_get_init_creds_opt_free(ctx, opt);
3442                     ],
3443                     [smb_krb5_cv_creds_opt_free_context=yes],
3444                     [smb_krb5_cv_creds_opt_free_context=no]
3445                 )
3446           ])
3447
3448   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3449         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3450             [Whether krb5_get_init_creds_opt_free takes a context argument])
3451   fi
3452
3453   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3454     AC_TRY_COMPILE([
3455         #include <krb5.h>],
3456         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3457         [smb_krb5_cv_verify_checksum=7],
3458         [smb_krb5_cv_verify_checksum=6],
3459     )
3460   ])
3461   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3462
3463   AC_CACHE_CHECK([for checksum in krb5_checksum],
3464                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3465     AC_TRY_COMPILE([#include <krb5.h>],
3466       [krb5_checksum cksum; cksum.checksum.length = 0;],
3467       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3468       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3469
3470   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3471     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3472                [Whether the krb5_checksum struct has a checksum property])
3473   fi
3474
3475   AC_CACHE_CHECK([for etype in EncryptedData],
3476                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3477     AC_TRY_COMPILE([#include <krb5.h>],
3478       [EncryptedData edata; edata.etype = 0;],
3479       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3480       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3481
3482   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3483     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3484                [Whether the EncryptedData struct has a etype property])
3485   fi
3486
3487   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3488                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3489     AC_TRY_COMPILE([#include <krb5.h>],
3490       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3491       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3492       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3493
3494   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3495     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3496                [Whether the krb5_ap_req struct has a ticket pointer])
3497   fi
3498
3499   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3500                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3501     AC_TRY_COMPILE([#include <krb5.h>],
3502       [krb5_error err; err.e_data = NULL;],
3503       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3504       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3505
3506   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3507     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3508                [Whether the krb5_error struct has a e_data pointer])
3509   fi
3510
3511   AC_CACHE_CHECK([for krb5_crypto type],
3512                 samba_cv_HAVE_KRB5_CRYPTO,[
3513     AC_TRY_COMPILE([#include <krb5.h>],
3514       [krb5_crypto crypto;],
3515       samba_cv_HAVE_KRB5_CRYPTO=yes,
3516       samba_cv_HAVE_KRB5_CRYPTO=no)])
3517
3518   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3519     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3520                [Whether the type krb5_crypto exists])
3521   fi
3522
3523   AC_CACHE_CHECK([for krb5_encrypt_block type],
3524                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3525     AC_TRY_COMPILE([#include <krb5.h>],
3526       [krb5_encrypt_block block;],
3527       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3528       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3529
3530   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3531     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3532                [Whether the type krb5_encrypt_block exists])
3533   fi
3534
3535   AC_CACHE_CHECK([for addrtype in krb5_address],
3536                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3537     AC_TRY_COMPILE([#include <krb5.h>],
3538       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3539       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3540       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3541
3542   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3543     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3544                [Whether the krb5_address struct has a addrtype property])
3545   fi
3546
3547   AC_CACHE_CHECK([for addr_type in krb5_address],
3548                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3549     AC_TRY_COMPILE([#include <krb5.h>],
3550       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3551       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3552       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3553
3554   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3555     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3556               [Whether the krb5_address struct has a addr_type property])
3557   fi
3558
3559   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3560                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3561                  [AC_TRY_COMPILE([#include <krb5.h>],
3562     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3563     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3564
3565   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3566     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3567               [Whether the krb5_ticket struct has a enc_part2 property])
3568   fi
3569
3570   AC_CACHE_CHECK([for keyblock in krb5_creds],
3571                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3572     AC_TRY_COMPILE([#include <krb5.h>],
3573       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3574       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3575       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3576
3577   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3578     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3579               [Whether the krb5_creds struct has a keyblock property])
3580   fi
3581
3582   AC_CACHE_CHECK([for session in krb5_creds],
3583                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3584     AC_TRY_COMPILE([#include <krb5.h>],
3585       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3586       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3587       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3588
3589   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3590     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3591               [Whether the krb5_creds struct has a session property])
3592   fi
3593
3594   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3595                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3596     AC_TRY_COMPILE([#include <krb5.h>],
3597       [krb5_keyblock key; key.keyvalue.data = NULL;],
3598       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3599       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3600
3601   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3602     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3603               [Whether the krb5_keyblock struct has a keyvalue property])
3604   fi
3605
3606   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3607                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3608     AC_TRY_COMPILE([#include <krb5.h>],
3609       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3610       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3611       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3612   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3613                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3614     AC_TRY_COMPILE([#include <krb5.h>],
3615       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3616       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3617       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3618 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3619 # w.r.t. arcfour and windows, so we must not enable it here
3620   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3621           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3622     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3623               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3624   fi
3625
3626   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3627                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3628     AC_TRY_COMPILE([#include <krb5.h>],
3629       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3630       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3631       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3632
3633   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3634     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3635               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3636   fi
3637
3638   AC_CACHE_CHECK([for KV5M_KEYTAB],
3639                  samba_cv_HAVE_KV5M_KEYTAB,[
3640     AC_TRY_COMPILE([#include <krb5.h>],
3641       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3642       samba_cv_HAVE_KV5M_KEYTAB=yes,
3643       samba_cv_HAVE_KV5M_KEYTAB=no)])
3644
3645   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3646       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3647              [Whether the KV5M_KEYTAB option is available])
3648   fi
3649
3650   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3651                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3652     AC_TRY_COMPILE([#include <krb5.h>],
3653       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3654       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3655       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3656
3657   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3658     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3659               [Whether KRB5_KU_OTHER_CKSUM is available])
3660   fi
3661
3662   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3663                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3664     AC_TRY_COMPILE([#include <krb5.h>],
3665       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3666       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3667       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3668
3669   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3670     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3671               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3672   fi
3673
3674   AC_CACHE_CHECK([for the krb5_princ_component macro],
3675                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3676     AC_TRY_LINK([#include <krb5.h>],
3677       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3678       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3679       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3680
3681   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3682     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3683                [Whether krb5_princ_component is available])
3684   fi
3685
3686   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3687                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3688     AC_TRY_COMPILE([#include <krb5.h>],
3689       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3690       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3691       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3692
3693   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3694     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3695               [Whether krb5_keytab_entry has key member])
3696   fi
3697
3698   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3699                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3700     AC_TRY_COMPILE([#include <krb5.h>],
3701       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3702       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3703       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3704
3705   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3706     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3707               [Whether krb5_keytab_entry has keyblock member])
3708   fi
3709
3710   AC_CACHE_CHECK([for magic in krb5_address],
3711                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3712     AC_TRY_COMPILE([#include <krb5.h>],
3713       [krb5_address addr; addr.magic = 0;],
3714       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3715       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3716
3717   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3718     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3719               [Whether the krb5_address struct has a magic property])
3720   fi
3721
3722   AC_CACHE_CHECK([for WRFILE: keytab support],
3723                 samba_cv_HAVE_WRFILE_KEYTAB,[
3724     AC_TRY_RUN([
3725 #include<krb5.h>
3726   main()
3727   {
3728     krb5_context context;
3729     krb5_keytab keytab;
3730
3731     krb5_init_context(&context);
3732     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3733   }],
3734   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3735   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3736
3737   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3738       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3739                [Whether the WRFILE:-keytab is supported])
3740   fi
3741
3742   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3743                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3744     AC_TRY_COMPILE([#include <krb5.h>],
3745     [
3746     krb5_context context;
3747     krb5_principal principal;
3748     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3749     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3750     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3751
3752   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3753     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3754               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3755   fi
3756
3757   AC_CACHE_CHECK([for krb5_addresses type],
3758                 samba_cv_HAVE_KRB5_ADDRESSES,[
3759     AC_TRY_COMPILE([#include <krb5.h>],
3760       [krb5_addresses addr;],
3761       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3762       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3763
3764   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3765     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3766                [Whether the type krb5_addresses type exists])
3767   fi
3768
3769   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3770                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3771     AC_TRY_COMPILE([#include <krb5.h>],
3772     [
3773     krb5_mk_error(0,0,0);],
3774     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3775     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3776
3777   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3778     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3779               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3780   fi
3781
3782   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3783     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3784         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3785         AC_TRY_RUN_STRICT([
3786                 #include <stdlib.h>
3787                 #include <krb5.h>
3788                 int main(void) {
3789                         krb5_context context = NULL;
3790                         char *str = NULL;
3791                         krb5_enctype_to_string(context, 1, &str);
3792                         if (str) free (str);
3793                         return 0;
3794                 }
3795                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3796                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3797                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3798
3799     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3800       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3801                 [whether krb5_enctype_to_string takes krb5_context argument])
3802     fi
3803
3804     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3805         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3806         AC_TRY_RUN_STRICT([
3807                 #include <krb5.h>
3808                 int main(void) {
3809                         char buf[256];
3810                         krb5_enctype_to_string(1, buf, 256);
3811                         return 0;
3812                 }
3813                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3814                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3815                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3816
3817     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3818       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3819                 [whether krb5_enctype_to_string takes size_t argument])
3820     fi
3821   fi
3822
3823   AC_CACHE_CHECK([for krb5_principal_get_realm],
3824                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3825     AC_TRY_LINK([#include <krb5.h>],
3826       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3827       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3828       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3829
3830   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3831     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3832                [Whether the function krb5_principal_get_realm is defined])
3833   fi
3834
3835   AC_CACHE_CHECK([for krb5_princ_realm],
3836                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3837     AC_TRY_LINK([#include <krb5.h>],
3838       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3839       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3840       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3841
3842   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3843     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3844                [Whether the macro krb5_princ_realm is defined])
3845   fi
3846
3847   #
3848   #
3849   # Now the decisions whether we can support krb5
3850   #
3851   # NOTE: all tests should be done before this block!
3852   #
3853   #
3854   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3855     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3856     use_ads=no
3857   fi
3858
3859   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3860           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3861   then
3862     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3863     use_ads=no
3864   fi
3865
3866   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3867           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3868   then
3869     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3870     use_ads=no
3871   fi
3872
3873   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3874           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3875   then
3876     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3877     use_ads=no
3878   fi
3879
3880   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3881           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3882   then
3883     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3884     use_ads=no
3885   fi
3886
3887   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3888
3889       # We only need the following functions if we can't get the enctype
3890       # and kvno out of the ticket directly (ie. on Heimdal).
3891
3892       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3893       then
3894         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3895         use_ads=no
3896       fi
3897
3898       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3899       then
3900         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3901         use_ads=no
3902       fi
3903
3904   fi
3905
3906   if test x"$use_ads" = x"yes"; then
3907     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3908     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3909     if test x"$have_gssapi" = x"yes"; then
3910       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3911     fi
3912   else
3913     if test x"$with_ads_support" = x"yes"; then
3914         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3915     else
3916         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3917     fi
3918     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3919     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3920     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3921     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3922     KRB5_LIBS=""
3923     with_ads_support=no
3924   fi
3925   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3926   AC_MSG_RESULT([$use_ads])
3927
3928 LIBS="$ac_save_LIBS"
3929 fi
3930
3931 if test x"$use_ads" != xyes; then
3932         merged_build_possible=no
3933 fi
3934
3935 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3936 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3937
3938
3939 ########################################################
3940 # Compile with DNS Updates support?
3941
3942 with_dnsupdate_support=no
3943 AC_MSG_CHECKING([whether to enable DNS Updates support])
3944
3945 AC_ARG_WITH(dnsupdate,
3946 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3947 [ case "$withval" in
3948     yes|no)
3949         with_dnsupdate_support=$withval
3950         ;;
3951   esac ])
3952
3953 AC_MSG_RESULT($with_dnsupdate_support)
3954
3955 if test x"$with_dnsupdate_support" != x"no"; then
3956
3957   ################################################################
3958   # first test for Active Directory support being enabled
3959   #if test x"$with_ads_support" = x"no"; then
3960   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3961   #             with_dnsupdate_support=no
3962   #fi
3963   ##################################################################
3964   # then test for uuid.h (necessary to generate unique DNS keynames
3965   # (uuid.h is required for this test)
3966   AC_CHECK_HEADERS(uuid/uuid.h)
3967
3968   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3969         if test x"$with_dnsupdate_support" = x"yes"; then
3970          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3971         else
3972          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3973         fi
3974         with_dnsupdate_support=no
3975   fi
3976 fi
3977
3978 if test x"$with_dnsupdate_support" != x"no"; then
3979
3980   ########################################################
3981   # Now see if we can find the uuid libs in standard paths
3982   # On some systems, the uuid API is in libc, so we have to
3983   # be careful not to insert a spurious -luuid.
3984
3985   UUID_LIBS=""
3986   AC_LIBTESTFUNC(uuid, uuid_generate,
3987           [
3988             case " $LIBS " in
3989                 *\ -luuid\ *)
3990                 UUID_LIBS="-luuid"
3991                 SMB_REMOVE_LIB(uuid)
3992                 ;;
3993             esac
3994
3995             with_dnsupdate_support=yes
3996             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3997         ],
3998         [
3999             if test x"$with_dnsupdate_support" = x"yes"; then
4000                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4001             else
4002                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4003             fi
4004             with_dnsupdate_support=no
4005         ])
4006 fi
4007
4008 #################################################
4009 # check for automount support
4010 AC_MSG_CHECKING(whether to use automount)
4011 AC_ARG_WITH(automount,
4012 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4013 [ case "$withval" in
4014   yes)
4015     AC_MSG_RESULT(yes)
4016     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4017     ;;
4018   *)
4019     AC_MSG_RESULT(no)
4020     ;;
4021   esac ],
4022   AC_MSG_RESULT(no)
4023 )
4024
4025 #################################################
4026 # check for mount- and umount.cifs support
4027 CIFSMOUNT_PROGS=""
4028 INSTALL_CIFSMOUNT=""
4029 UNINSTALL_CIFSMOUNT=""
4030 AC_MSG_CHECKING(whether to build mount.cifs)
4031 AC_ARG_WITH(cifsmount,
4032 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4033 [ case "$withval" in
4034   no)
4035         AC_MSG_RESULT(no)
4036         ;;
4037   *)
4038         case "$host_os" in
4039         *linux*)
4040                 AC_MSG_RESULT(yes)
4041                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4042                 CIFSMOUNT_PROGS="bin/mount.cifs"
4043                 INSTALL_CIFSMOUNT="installcifsmount"
4044                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4045                 ;;
4046         *)
4047                 AC_MSG_ERROR(not on a linux system!)
4048                 ;;
4049         esac
4050     ;;
4051   esac ],
4052 [ case "$host_os" in
4053   *linux*)
4054         AC_MSG_RESULT(yes)
4055         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4056         CIFSMOUNT_PROGS="bin/mount.cifs"
4057         INSTALL_CIFSMOUNT="installcifsmount"
4058         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4059         ;;
4060   *)
4061         AC_MSG_RESULT(no)
4062         ;;
4063   esac ]
4064 )
4065
4066 CIFSUMOUNT_PROGS=""
4067 INSTALL_CIFSUMOUNT=""
4068 UNINSTALL_CIFSUMOUNT=""
4069 AC_MSG_CHECKING(whether to build umount.cifs)
4070 AC_ARG_WITH(cifsumount,
4071 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4072 [ case "$withval" in
4073   yes)
4074         case "$host_os" in
4075         *linux*)
4076                 AC_MSG_RESULT(yes)
4077                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4078                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4079                 INSTALL_CIFSUMOUNT="installcifsumount"
4080                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4081                 ;;
4082         *)
4083                 AC_MSG_ERROR(not on a linux system!)
4084                 ;;
4085         esac
4086         ;;
4087   *)
4088         AC_MSG_RESULT(no)
4089         ;;
4090   esac ],
4091   AC_MSG_RESULT(no)
4092 )
4093
4094 #################################################
4095 # check for cifs.upcall support
4096 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4097 CIFSUPCALL_PROGS=""
4098 INSTALL_CIFSUPCALL=""
4099 UNINSTALL_CIFSUPCALL=""
4100 AC_MSG_CHECKING(whether to build cifs.upcall)
4101 AC_ARG_WITH(cifsupcall,
4102 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4103 [ case "$withval" in
4104   no)
4105         AC_MSG_RESULT(no)
4106         ;;
4107   *)
4108         case "$host_os" in
4109         *linux*)
4110                 if test x"$use_ads" != x"yes"; then
4111                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4112                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4113                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4114                 else
4115                         AC_MSG_RESULT(yes)
4116                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4117                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4118                         INSTALL_CIFSUPCALL="installcifsupcall"
4119                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4120                 fi
4121                 ;;
4122         *)
4123                 AC_MSG_ERROR(not on a linux system!)
4124                 ;;
4125         esac
4126     ;;
4127   esac ],
4128 [ case "$host_os" in
4129   *linux*)
4130         if test x"$use_ads" != x"yes"; then
4131                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4132         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4133                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4134         else
4135                 AC_MSG_RESULT(yes)
4136                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4137                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4138                 INSTALL_CIFSUPCALL="installcifsupcall"
4139                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4140         fi
4141         ;;
4142   *)
4143         AC_MSG_RESULT(no)
4144         ;;
4145   esac ]
4146 )
4147
4148
4149 #################################################
4150 # Check for a PAM clear-text auth, accounts, password
4151 # and session support. Most PAM implementations keep their
4152 # headers in /usr/include/security. Darwin keeps its in
4153 # /usr/include/pam.
4154
4155 with_pam_for_crypt=no
4156 try_pam=auto
4157 AC_MSG_CHECKING(whether to try PAM support)
4158 AC_ARG_WITH(pam,
4159 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4160 [ case "$withval" in
4161   yes|no|auto)
4162     try_pam=$withval
4163     ;;
4164   esac
4165 ])
4166 AC_MSG_RESULT([$try_pam])
4167
4168 use_pam=no
4169 create_pam_modules=no
4170 if test x"${try_pam}" != x"no";then
4171         use_pam=yes
4172         create_pam_modules=yes
4173
4174         # Most systems have PAM headers in /usr/include/security, but Darwin
4175         # has them in /usr/include/pam.
4176         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4177         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4178                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4179                 if test x"${try_pam}" = x"yes";then
4180                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4181                 fi
4182                 use_pam=no
4183                 create_pam_modules=no
4184         fi
4185
4186         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4187         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4188                 if test x"${try_pam}" = x"yes";then
4189                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4190                 fi
4191                 use_pam=no
4192                 create_pam_modules=no
4193         fi
4194
4195         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4196                 #if HAVE_SECURITY_PAM_APPL_H
4197                 #include <security/pam_appl.h>
4198                 #endif
4199                 #if HAVE_PAM_PAM_APPL_H
4200                 #include <pam/pam_appl.h>
4201                 #endif
4202         ]])
4203         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4204                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4205                 if test x"${try_pam}" = x"yes";then
4206                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4207        fi
4208                 create_pam_modules=no
4209     fi
4210
4211         if test x"$use_pam" = x"yes"; then
4212     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4213                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4214                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4215     with_pam_for_crypt=yes
4216
4217                 if test x"$create_pam_modules" = x"yes"; then
4218                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4219                         # this checks are optional,
4220                         # we don't care about the results here
4221                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4222                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4223                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4224                 else
4225                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4226                 fi
4227         fi
4228         AC_MSG_CHECKING(whether to use PAM support)
4229         AC_MSG_RESULT([$use_pam])
4230
4231         AC_MSG_CHECKING(whether to have PAM MODULES support)
4232         AC_MSG_RESULT([$create_pam_modules])
4233 fi # try_pam != no
4234
4235 #################################################
4236 # check for pam_smbpass support
4237 PAM_MODULES=""
4238 INSTALL_PAM_MODULES=""
4239 UNINSTALL_PAM_MODULES=""
4240
4241 try_pam_smbpass=auto
4242 AC_MSG_CHECKING(whether to use pam_smbpass)
4243 AC_ARG_WITH(pam_smbpass,
4244 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4245 [ case "$withval" in
4246   yes|no|auto)
4247     try_pam_smbpass=$withval
4248   ;;
4249   *)
4250     AC_MSG_ERROR([valid options are yes,no,auto])
4251   ;;
4252   esac
4253 ])
4254
4255 if test x"${try_pam_smbpass}" = xno ; then
4256         use_pam_smbpass=no
4257 else
4258         use_pam_smbpass=yes
4259         # Conditions under which pam_smbpass can't be built.
4260         if test x"$BLDSHARED" != xtrue ; then
4261                 if test x"${try_pam_smbpass}" = xyes ; then
4262                         AC_MSG_ERROR([No support for shared modules])
4263                 fi
4264                 use_pam_smbpass=no
4265         elif test x"$create_pam_modules" != xyes ; then
4266                 if test x"${try_pam_smbpass}" = xyes ; then
4267                         AC_MSG_ERROR([No support for PAM MODULES])
4268                 fi
4269                 use_pam_smbpass=no
4270         fi
4271
4272         if test x"${use_pam_smbpass}" = xyes ; then
4273                 PAM_MODULES="pam_smbpass"
4274                 INSTALL_PAM_MODULES="installpammodules"
4275                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4276         fi
4277 fi
4278 AC_MSG_RESULT([$use_pam_smbpass])
4279
4280
4281 ##
4282 ## moved after the check for -lcrypt in order to
4283 ## ensure that the necessary libraries are included
4284 ## check checking for truncated salt.  Wrapped by the
4285 ## $with_pam_for_crypt variable as above   --jerry
4286 ##
4287 if test $with_pam_for_crypt = no; then
4288 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4289 crypt_LIBS="$LIBS"
4290 LIBS="$AUTH_LIBS $LIBS"
4291 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4292         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4293 LIBS="$crypt_LIBS"])
4294 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4295         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4296 fi
4297 fi
4298
4299 #################################################
4300 # check for a NISPLUS_HOME support
4301 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4302 AC_ARG_WITH(nisplus-home,
4303 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4304 [ case "$withval" in
4305   yes)
4306     AC_MSG_RESULT(yes)
4307     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4308     ;;
4309   *)
4310     AC_MSG_RESULT(no)
4311     ;;
4312   esac ],
4313   AC_MSG_RESULT(no)
4314 )
4315
4316 #################################################
4317 # check for syslog logging
4318 AC_MSG_CHECKING(whether to use syslog logging)
4319 AC_ARG_WITH(syslog,
4320 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4321 [ case "$withval" in
4322   yes)
4323     AC_MSG_RESULT(yes)
4324     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4325     ;;
4326   *)
4327     AC_MSG_RESULT(no)
4328     ;;
4329   esac ],
4330   AC_MSG_RESULT(no)
4331 )
4332
4333 #################################################
4334 # check for custom syslog facility
4335 AC_MSG_CHECKING(whether to use a custom syslog facility)
4336 AC_ARG_WITH(syslog-facility,
4337 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4338 [
4339   if test "$withval" = "no" ; then
4340     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4341   else
4342      if test "$withval" != "yes" ; then
4343         syslog_facility="$withval"
4344         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4345      fi
4346   fi
4347 ])
4348
4349 #################################################
4350 # check for experimental disk-quotas support
4351
4352 samba_cv_WITH_QUOTAS=auto
4353 samba_cv_TRY_QUOTAS=no
4354 samba_cv_RUN_QUOTA_TESTS=auto
4355 samba_cv_WITH_SYS_QUOTAS=auto
4356 samba_cv_TRY_SYS_QUOTAS=auto
4357 samba_cv_SYSQUOTA_FOUND=no
4358
4359 AC_MSG_CHECKING(whether to try disk-quotas support)
4360 AC_ARG_WITH(quotas,
4361 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4362 [ case "$withval" in
4363   yes)
4364     AC_MSG_RESULT(yes)
4365     samba_cv_WITH_QUOTAS=yes
4366     samba_cv_TRY_QUOTAS=yes
4367     samba_cv_RUN_QUOTA_TESTS=yes
4368     #set sys quotas to auto in this case
4369     samba_cv_TRY_SYS_QUOTAS=auto
4370     ;;
4371   auto)
4372     AC_MSG_RESULT(auto)
4373     samba_cv_WITH_QUOTAS=auto
4374     samba_cv_TRY_QUOTAS=auto
4375     samba_cv_RUN_QUOTA_TESTS=auto
4376     #set sys quotas to auto in this case
4377     samba_cv_TRY_SYS_QUOTAS=auto
4378     ;;
4379   no)
4380     AC_MSG_RESULT(no)
4381     samba_cv_WITH_QUOTAS=no
4382     samba_cv_TRY_QUOTAS=no
4383     samba_cv_RUN_QUOTA_TESTS=no
4384     ;;
4385   *)
4386     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4387     ;;
4388   esac ],
4389   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4390 )
4391
4392 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4393 AC_ARG_WITH(sys-quotas,
4394 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4395 [ case "$withval" in
4396   yes)
4397     AC_MSG_RESULT(yes)
4398     samba_cv_WITH_SYS_QUOTAS=yes
4399     samba_cv_TRY_SYS_QUOTAS=yes
4400     samba_cv_RUN_QUOTA_TESTS=yes
4401     ;;
4402   auto)
4403     AC_MSG_RESULT(auto)
4404     samba_cv_WITH_SYS_QUOTAS=auto
4405     samba_cv_TRY_SYS_QUOTAS=auto
4406     samba_cv_RUN_QUOTA_TESTS=auto
4407     ;;
4408   no)
4409     AC_MSG_RESULT(no)
4410     samba_cv_WITH_SYS_QUOTAS=no
4411     samba_cv_TRY_SYS_QUOTAS=no
4412     ;;
4413   *)
4414     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4415     ;;
4416   esac ],
4417   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4418 )
4419
4420 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4421 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4422   case "$host_os" in
4423         *linux*)
4424             AC_MSG_RESULT(yes)
4425             samba_cv_TRY_SYS_QUOTAS=yes
4426             samba_cv_RUN_QUOTA_TESTS=yes
4427             ;;
4428         *)
4429             AC_MSG_RESULT(no)
4430             samba_cv_TRY_SYS_QUOTAS=no
4431             ;;
4432   esac
4433 fi
4434
4435 #############################################
4436 # only check for quota stuff if --with-quotas
4437 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4438
4439 case "$host_os" in
4440         # on linux we didn't need to test we have builtin support
4441         *linux*)
4442             samba_cv_SYSQUOTA_FOUND=yes
4443             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4444             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4445             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4446             AC_MSG_RESULT(yes)
4447
4448             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4449             samba_cv_found_xfs_header=yes
4450             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4451             AC_MSG_RESULT(yes)
4452             ;;
4453         *solaris*)
4454             # need to set this define when using static linking (BUG 1473)
4455             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4456             ;;
4457         *)
4458             ;;
4459 esac
4460
4461 # some broken header files need this
4462 AC_CHECK_HEADER(asm/types.h,[
4463             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4464             AC_ADD_INCLUDE(<asm/types.h>)
4465             ])
4466
4467 # For quotas on Veritas VxFS filesystems
4468 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4469
4470 # For quotas on Linux XFS filesystems
4471 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4472
4473 # For sys/quota.h and linux/quota.h
4474 AC_CHECK_HEADERS(sys/quota.h)
4475
4476 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4477 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4478 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4479 AC_TRY_COMPILE([
4480 #include "confdefs.h"
4481 #ifdef HAVE_SYS_TYPES_H
4482 #include <sys/types.h>
4483 #endif
4484 #ifdef HAVE_ASM_TYPES_H
4485 #include <asm/types.h>
4486 #endif
4487 #include <sys/quota.h>
4488 ],[int i = Q_XGETQUOTA;],
4489 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4490 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4491         samba_cv_found_xfs_header=yes
4492 fi
4493 fi
4494
4495 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4496 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4497 AC_TRY_COMPILE([
4498 #include "confdefs.h"
4499 #ifdef HAVE_SYS_QUOTA_H
4500 #include <sys/quota.h>
4501 #endif
4502 ],[
4503 struct dqblk D;
4504 D.dqb_fsoftlimit = 0;],
4505 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4506 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4507         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4508 fi
4509
4510 ##################
4511 # look for a working quota system
4512
4513 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4514 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4515 AC_TRY_RUN_STRICT([
4516 #define HAVE_QUOTACTL_4A 1
4517 #define AUTOCONF_TEST 1
4518 #include "confdefs.h"
4519 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4520            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4521 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4522     samba_cv_SYSQUOTA_FOUND=yes;
4523     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4524     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4525 fi
4526 fi
4527
4528 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4529 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4530 AC_TRY_RUN_STRICT([
4531 #define HAVE_QUOTACTL_4B 1
4532 #define AUTOCONF_TEST 1
4533 #include "confdefs.h"
4534 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4535            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4536 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4537     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4538     samba_cv_SYSQUOTA_FOUND=yes;
4539     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4540     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4541 fi
4542 fi
4543
4544 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4545 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4546 AC_TRY_RUN_STRICT([
4547 #define HAVE_QUOTACTL_3 1
4548 #define AUTOCONF_TEST 1
4549 #include "confdefs.h"
4550 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4551            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4552 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4553     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4554     samba_cv_SYSQUOTA_FOUND=yes;
4555     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4556     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4557 fi
4558 fi
4559
4560 #################################################
4561 # check for mntent.h and struct mntent
4562 AC_CHECK_HEADERS(mntent.h)
4563 #################################################
4564 # check for setmntent,getmntent,endmntent
4565 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4566
4567 #################################################
4568 # check for devnm.h and struct mntent
4569 AC_CHECK_HEADERS(devnm.h)
4570 #################################################
4571 # check for devnm
4572 AC_CHECK_FUNCS(devnm)
4573
4574 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4575     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4576         # if --with-sys-quotas=yes then build it
4577         # you have can use the get/set quota command smb.conf
4578         # options then
4579         samba_cv_SYSQUOTA_FOUND=auto
4580     fi
4581     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4582         # if --with-sys-quotas=yes then build it
4583         # you have can use the get/set quota command smb.conf
4584         # options then
4585         samba_cv_TRY_SYS_QUOTAS=auto
4586     fi
4587 fi
4588
4589 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4590 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4591 SAVE_CPPFLAGS="$CPPFLAGS"
4592 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4593 AC_TRY_COMPILE([
4594 #include "confdefs.h"
4595 #define NO_PROTO_H 1
4596 #define NO_CONFIG_H 1
4597 #define HAVE_SYS_QUOTAS 1
4598 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4599 #include "${srcdir-.}/lib/sysquotas.c"
4600 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4601 CPPFLAGS="$SAVE_CPPFLAGS"
4602 ])
4603 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4604 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4605     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4606         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4607         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4608         samba_cv_WE_USE_SYS_QUOTAS=yes
4609         AC_MSG_RESULT(yes)
4610     else
4611         AC_MSG_RESULT(no)
4612     fi
4613 fi
4614 fi
4615
4616 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4617 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4618 SAVE_CPPFLAGS="$CPPFLAGS"
4619 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4620 AC_TRY_COMPILE([
4621 #include "confdefs.h"
4622 #define NO_PROTO_H 1
4623 #define NO_CONFIG_H 1
4624 #define HAVE_SYS_QUOTAS 1
4625 #define HAVE_XFS_QUOTAS 1
4626 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4627 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4628 CPPFLAGS="$SAVE_CPPFLAGS"
4629 ])
4630 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4631     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4632         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4633     fi
4634 fi
4635 fi
4636
4637 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4638 SAVE_CPPFLAGS="$CPPFLAGS"
4639 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4640 AC_TRY_COMPILE([
4641 #include "confdefs.h"
4642 #define NO_PROTO_H 1
4643 #define NO_CONFIG_H 1
4644 #include "${srcdir-.}/smbd/quotas.c"
4645 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4646 CPPFLAGS="$SAVE_CPPFLAGS"
4647 ])
4648 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4649 AC_MSG_CHECKING(whether to use the old quota support)
4650     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4651       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4652         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4653         AC_MSG_RESULT(yes)
4654       else
4655         AC_MSG_RESULT(no)
4656       fi
4657     else
4658       AC_MSG_RESULT(no)
4659     fi
4660 fi
4661
4662 ####################
4663 # End of quota check samba_cv_RUN_QUOTA_TESTS
4664 fi
4665
4666 #################################################
4667 # check for experimental utmp accounting
4668
4669 AC_MSG_CHECKING(whether to support utmp accounting)
4670 WITH_UTMP=yes
4671 AC_ARG_WITH(utmp,
4672 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4673 [ case "$withval" in
4674   no)
4675                 WITH_UTMP=no
4676                 ;;
4677   *)
4678                 WITH_UTMP=yes
4679                 ;;
4680   esac ],
4681 )
4682
4683 # utmp requires utmp.h
4684 # Note similar check earlier, when checking utmp details.
4685
4686 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4687         utmp_no_reason=", no utmp.h on $host_os"
4688         WITH_UTMP=no
4689 fi
4690
4691 # Display test results
4692
4693 if test x"$WITH_UTMP" = x"yes"; then
4694         AC_MSG_RESULT(yes)
4695         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4696 else
4697         AC_MSG_RESULT(no$utmp_no_reason)
4698 fi
4699
4700 INSTALLLIBCMD_SH=:
4701 INSTALLLIBCMD_A=:
4702 UNINSTALLLIBCMD_SH=:
4703 UNINSTALLLIBCMD_A=:
4704
4705 if test $BLDSHARED = true; then
4706         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4707         UNINSTALLLIBCMD_SH="rm -f"
4708 fi
4709 if test $enable_static = yes; then
4710         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4711         UNINSTALLLIBCMD_A="rm -f"
4712 fi
4713
4714 #################################################
4715 # --disable-shared-libs
4716 # can be used to disable the internal use of shared libs altogether
4717 # (this only has an effect when building shared libs is enabled)
4718 #
4719 USESHARED=false
4720 AC_SUBST(USESHARED)
4721
4722 AC_MSG_CHECKING(whether to use shared libraries internally)
4723 AC_ARG_ENABLE([shared-libs],
4724         AS_HELP_STRING([--enable-shared-libs],
4725                 [Use shared libraries internally (default=yes)]),
4726         [enable_shared_libs=$enableval],
4727         [enable_shared_libs=yes])
4728
4729 if test x"$enable_shared_libs" != x"no" ; then
4730         USESHARED=$BLDSHARED
4731 fi
4732
4733 AC_MSG_RESULT([$USESHARED])
4734
4735 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4736         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4737 fi
4738
4739 #################################################
4740 # --with-static-libs=LIBS:
4741 #   link (internal) libs dynamically or statically?
4742 #
4743 # If a subsystem is built as a library then this controls whether they are
4744 # linked into Samba targets statically or dynamically:
4745 #
4746 # * If we build the shared library at all, we link dynamically by default.
4747 #
4748 # * We only link statically if we don't build shared or if the library
4749 #   appears in the --with-static-libs configure option.
4750 #
4751 # Example:
4752 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4753 #   of linking the dynamic variant with -ltalloc.
4754 #
4755 # NOTE: This option only affects libraries that we do not only build
4756 # but that samba also links against as libraries (as opposed to linking
4757 # the plain object files. - This has to be configured in Makefile.in.
4758 # So in particular it does not harm to give invalid or unknown names here.
4759 #
4760
4761 AC_ARG_WITH([static-libs],
4762         [AS_HELP_STRING([--with-static-libs=LIBS],
4763                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4764         [AS_IF([test $withval],
4765                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4766                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4767                         eval LINK_$lib=STATIC
4768                 done], [])],
4769         [])
4770
4771 #
4772 # WORKAROUND:
4773 #   until we have organized other internal subsystems (as util, registry
4774 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4775 #   dynamically to samba programs.
4776 #
4777 LINK_LIBNETAPI=STATIC
4778
4779 LINK_LIBSMBCLIENT=STATIC
4780
4781 #
4782 #  The library versions are hardcoded here
4783 #  and filled into the LIBFOO_SOVER variable.
4784 #
4785 #  TODO: for talloc and tdb (at least), these should
4786 #  be extracted from their respective source directories
4787 #
4788 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
4789 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
4790
4791 if test "x$enable_external_libtalloc" != xno
4792 then
4793         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
4794                 [ enable_external_libtalloc=yes ],
4795                 [ if test x$enable_external_libtalloc = xyes; then
4796                         AC_MSG_ERROR([Unable to find libtalloc])
4797               else
4798                         enable_external_libtalloc=no
4799                   fi
4800                 ])
4801 fi
4802
4803 if test "x$enable_external_libtalloc" = xno
4804 then
4805         m4_include(../lib/talloc/libtalloc.m4)
4806         LINK_LIBTALLOC=STATIC
4807         SMB_LIBRARY(talloc, 2)
4808         LIBTALLOC_OBJ0=""
4809         for obj in ${TALLOC_OBJ}; do
4810                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
4811         done
4812         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
4813         AC_SUBST(LIBTALLOC_OBJ0)
4814
4815         TALLOCTORT="bin/talloctort\$(EXEEXT)"
4816         AC_SUBST(TALLOCTORT)
4817 fi
4818
4819
4820 AC_ARG_ENABLE(external_libtdb,
4821         [AS_HELP_STRING([--enable-external-libtdb],
4822                 [Enable external tdb [default=auto]])],
4823                 [ enable_external_libtalloc=$enableval ],
4824                 [ enable_external_libtalloc=auto ])
4825
4826 if test "x$enable_external_libtdb" != xno
4827 then
4828         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.4,
4829                 [ enable_external_libtdb=yes ],
4830                 [
4831                 if test x$enable_external_libtdb = xyes; then
4832                         AC_MSG_ERROR([Unable to find libtdb])
4833                 else
4834                         enable_external_libtdb=no
4835                 fi
4836                 ])
4837 fi
4838
4839 AC_SUBST(LIBTDB_OBJ0)
4840 if test "x$enable_external_libtdb" = xno
4841 then
4842         m4_include(../lib/tdb/libtdb.m4)
4843         LINK_LIBTDB=STATIC
4844         SMB_LIBRARY(tdb, 1)
4845         LIBTDB_OBJ0=""
4846         for obj in ${TDB_OBJ}; do
4847                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
4848         done
4849         AC_SUBST(LIBTDB_OBJ0)
4850         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
4851
4852         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
4853         AC_SUBST(TDBBACKUP)
4854         TDBDUMP="bin/tdbdump\$(EXEEXT)"
4855         AC_SUBST(TDBDUMP)
4856         TDBTOOL="bin/tdbtool\$(EXEEXT)"
4857         AC_SUBST(TDBTOOL)
4858         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
4859         AC_SUBST(TDBTORTURE)
4860 fi
4861
4862 SMB_LIBRARY(netapi, 0)
4863 SMB_LIBRARY(smbclient, 0)
4864 SMB_LIBRARY(smbsharemodes, 0)
4865 SMB_LIBRARY(addns, 0, no, [undefined API])
4866
4867
4868 #################################################
4869 # these tests are taken from the GNU fileutils package
4870 AC_CHECKING(how to get filesystem space usage)
4871 space=no
4872
4873 # Test for statvfs64.
4874 if test $space = no; then
4875   # SVR4
4876   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4877   [AC_TRY_RUN([
4878 #if defined(HAVE_UNISTD_H)
4879 #include <unistd.h>
4880 #endif
4881 #include <sys/types.h>
4882 #include <sys/statvfs.h>
4883   main ()
4884   {
4885     struct statvfs64 fsd;
4886     exit (statvfs64 (".", &fsd));
4887   }],
4888   fu_cv_sys_stat_statvfs64=yes,
4889   fu_cv_sys_stat_statvfs64=no,
4890   fu_cv_sys_stat_statvfs64=cross)])
4891   if test $fu_cv_sys_stat_statvfs64 = yes; then
4892     space=yes
4893     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4894   fi
4895 fi
4896
4897 # Perform only the link test since it seems there are no variants of the
4898 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4899 # because that got a false positive on SCO OSR5.  Adding the declaration
4900 # of a `struct statvfs' causes this test to fail (as it should) on such
4901 # systems.  That system is reported to work fine with STAT_STATFS4 which
4902 # is what it gets when this test fails.
4903 if test $space = no; then
4904   # SVR4
4905   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4906                  [AC_TRY_LINK([#include <sys/types.h>
4907 #include <sys/statvfs.h>],
4908                               [struct statvfs fsd; statvfs (0, &fsd);],
4909                               fu_cv_sys_stat_statvfs=yes,
4910                               fu_cv_sys_stat_statvfs=no)])
4911   if test $fu_cv_sys_stat_statvfs = yes; then
4912     space=yes
4913     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4914   fi
4915 fi
4916
4917 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4918 # This is not the case on ancient Linux systems.
4919
4920 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4921     AC_TRY_COMPILE([#include <sys/types.h>
4922 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4923         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4924 if test x"$samba_cv_fsid_int" = x"yes"; then
4925     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4926 fi
4927
4928 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4929 # systems use f_bsize.
4930 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4931     AC_TRY_COMPILE([#include <sys/types.h>
4932 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4933         samba_cv_frsize=yes,samba_cv_frsize=no)])
4934 if test x"$samba_cv_frsize" = x"yes"; then
4935     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4936 fi
4937
4938 # Some systems use f_flag in struct statvfs while others use f_flags
4939 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4940     AC_TRY_COMPILE([#include <sys/types.h>
4941 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4942         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4943 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4944     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4945 fi
4946
4947 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4948     AC_TRY_COMPILE([#include <sys/types.h>
4949 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4950         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4951 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4952     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4953 fi
4954
4955 if test $space = no; then
4956   # DEC Alpha running OSF/1
4957   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4958   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4959   [AC_TRY_RUN([
4960 #include <sys/param.h>
4961 #include <sys/types.h>
4962 #include <sys/mount.h>
4963   main ()
4964   {
4965     struct statfs fsd;
4966     fsd.f_fsize = 0;
4967     exit (statfs (".", &fsd, sizeof (struct statfs)));
4968   }],
4969   fu_cv_sys_stat_statfs3_osf1=yes,
4970   fu_cv_sys_stat_statfs3_osf1=no,
4971   fu_cv_sys_stat_statfs3_osf1=no)])
4972   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4973   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4974     space=yes
4975     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4976   fi
4977 fi
4978
4979 if test $space = no; then
4980 # AIX
4981   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4982 member (AIX, 4.3BSD)])
4983   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4984   [AC_TRY_RUN([
4985 #ifdef HAVE_SYS_PARAM_H
4986 #include <sys/param.h>
4987 #endif
4988 #ifdef HAVE_SYS_MOUNT_H
4989 #include <sys/mount.h>
4990 #endif
4991 #ifdef HAVE_SYS_VFS_H
4992 #include <sys/vfs.h>
4993 #endif
4994   main ()
4995   {
4996   struct statfs fsd;
4997   fsd.f_bsize = 0;
4998   exit (statfs (".", &fsd));
4999   }],
5000   fu_cv_sys_stat_statfs2_bsize=yes,
5001   fu_cv_sys_stat_statfs2_bsize=no,
5002   fu_cv_sys_stat_statfs2_bsize=no)])
5003   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5004   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5005     space=yes
5006     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5007   fi
5008 fi
5009
5010 if test $space = no; then
5011 # SVR3
5012   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5013   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5014   [AC_TRY_RUN([#include <sys/types.h>
5015 #include <sys/statfs.h>
5016   main ()
5017   {
5018   struct statfs fsd;
5019   exit (statfs (".", &fsd, sizeof fsd, 0));
5020   }],
5021     fu_cv_sys_stat_statfs4=yes,
5022     fu_cv_sys_stat_statfs4=no,
5023     fu_cv_sys_stat_statfs4=no)])
5024   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5025   if test $fu_cv_sys_stat_statfs4 = yes; then
5026     space=yes
5027     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5028   fi
5029 fi
5030
5031 if test $space = no; then
5032 # 4.4BSD and NetBSD
5033   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5034 member (4.4BSD and NetBSD)])
5035   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5036   [AC_TRY_RUN([#include <sys/types.h>
5037 #ifdef HAVE_SYS_PARAM_H
5038 #include <sys/param.h>
5039 #endif
5040 #ifdef HAVE_SYS_MOUNT_H
5041 #include <sys/mount.h>
5042 #endif
5043   main ()
5044   {
5045   struct statfs fsd;
5046   fsd.f_fsize = 0;
5047   exit (statfs (".", &fsd));
5048   }],
5049   fu_cv_sys_stat_statfs2_fsize=yes,
5050   fu_cv_sys_stat_statfs2_fsize=no,
5051   fu_cv_sys_stat_statfs2_fsize=no)])
5052   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5053   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5054     space=yes
5055         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5056   fi
5057 fi
5058
5059 if test $space = no; then
5060   # Ultrix
5061   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5062   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5063   [AC_TRY_RUN([#include <sys/types.h>
5064 #ifdef HAVE_SYS_PARAM_H
5065 #include <sys/param.h>
5066 #endif
5067 #ifdef HAVE_SYS_MOUNT_H
5068 #include <sys/mount.h>
5069 #endif
5070 #ifdef HAVE_SYS_FS_TYPES_H
5071 #include <sys/fs_types.h>
5072 #endif
5073   main ()
5074   {
5075   struct fs_data fsd;
5076   /* Ultrix's statfs returns 1 for success,
5077      0 for not mounted, -1 for failure.  */
5078   exit (statfs (".", &fsd) != 1);
5079   }],
5080   fu_cv_sys_stat_fs_data=yes,
5081   fu_cv_sys_stat_fs_data=no,
5082   fu_cv_sys_stat_fs_data=no)])
5083   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5084   if test $fu_cv_sys_stat_fs_data = yes; then
5085     space=yes
5086     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5087   fi
5088 fi
5089
5090 #
5091 # As a gating factor for large file support, in order to
5092 # use <4GB files we must have the following minimal support
5093 # available.
5094 # long long, and a 64 bit off_t or off64_t.
5095 # If we don't have all of these then disable large
5096 # file support.
5097 #
5098 AC_MSG_CHECKING([if large file support can be enabled])
5099 AC_TRY_COMPILE([
5100 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5101 #include <sys/types.h>
5102 #else
5103 __COMPILE_ERROR_
5104 #endif
5105 ],
5106 [int i],
5107 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5108 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5109         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5110 fi
5111 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5112
5113 #################################################
5114 # check for cluster extensions
5115
5116 CTDB_CFLAGS=""
5117 AC_SUBST(CTDB_CFLAGS)
5118 AC_ARG_WITH(ctdb,
5119 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5120 [ case "$withval" in
5121   yes|no)
5122     AC_MSG_WARN([--with-ctdb called without argument])
5123     ;;
5124   *)
5125     CTDB_CPPFLAGS="-I$withval/include"
5126     ;;
5127   esac])
5128
5129 SAVED_CPPFLAGS="$CPPFLAGS"
5130 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5131 ctdb_broken="missing or broken headers"
5132
5133 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5134 #include "confdefs.h"
5135 #define NO_CONFIG_H
5136 #include "replace.h"
5137 #include "system/wait.h"
5138 #include "system/network.h"
5139 #define private #error __USED_RESERVED_WORD_private__
5140 #include <talloc.h>
5141 #include <tdb.h>
5142 #include <ctdb.h>
5143 ])
5144
5145 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5146 #include "confdefs.h"
5147 #define NO_CONFIG_H
5148 #include "replace.h"
5149 #include "system/wait.h"
5150 #include "system/network.h"
5151 #include <talloc.h>
5152 #include <tdb.h>
5153 #include <ctdb.h>
5154 #include <ctdb_private.h>
5155 ])
5156 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5157         ctdb_broken=no
5158 else
5159         ctdb_broken="missing transaction support"
5160 fi
5161
5162 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_ACTIVE,[
5163 #include "confdefs.h"
5164 #define NO_CONFIG_H
5165 #include "replace.h"
5166 #include "system/wait.h"
5167 #include "system/network.h"
5168 #include <talloc.h>
5169 #include <tdb.h>
5170 #include <ctdb.h>
5171 #include <ctdb_private.h>
5172 ])
5173 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_ACTIVE_decl" = x"yes"; then
5174         ctdb_broken=no
5175 else
5176         ctdb_broken="transaction support too old"
5177 fi
5178
5179 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5180 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5181         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5182 ],,[
5183 #include "confdefs.h"
5184 #define NO_CONFIG_H
5185 #include "replace.h"
5186 #include "system/wait.h"
5187 #include "system/network.h"
5188 #include <talloc.h>
5189 #include <tdb.h>
5190 #include <ctdb.h>
5191 #include <ctdb_private.h>
5192 ])
5193
5194 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5195         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5196 ],[
5197         ctdb_broken="missing struct ctdb_control_tcp"
5198 ],[
5199 #include "confdefs.h"
5200 #define NO_CONFIG_H
5201 #include "replace.h"
5202 #include "system/wait.h"
5203 #include "system/network.h"
5204 #include <talloc.h>
5205 #include <tdb.h>
5206 #include <ctdb.h>
5207 #include <ctdb_private.h>
5208 ])
5209
5210 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5211         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5212 ],,[
5213 #include "confdefs.h"
5214 #define NO_CONFIG_H
5215 #include "replace.h"
5216 #include "system/wait.h"
5217 #include "system/network.h"
5218 #include <talloc.h>
5219 #include <tdb.h>
5220 #include <ctdb.h>
5221 #include <ctdb_private.h>
5222 ])
5223 CPPFLAGS="$SAVED_CPPFLAGS"
5224
5225 AC_MSG_CHECKING(cluster support)
5226 AC_ARG_WITH(cluster-support,
5227 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5228
5229 if test x"$with_cluster_support" = x ; then
5230         with_cluster_support="auto"
5231 fi
5232
5233 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5234         if test "x$with_cluster_support" = "xyes"; then
5235                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5236         fi
5237         with_cluster_support=no
5238 fi
5239
5240 if test x"$ctdb_broken" != x"no"; then
5241         if test "x$with_cluster_support" = "xyes"; then
5242                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5243         fi
5244         with_cluster_support=no
5245 fi
5246
5247 if test "x$with_cluster_support" != "xno"; then
5248     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5249     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5250     AC_MSG_RESULT(yes)
5251 else
5252     AC_MSG_RESULT(no)
5253 fi
5254
5255 #################################################
5256 # check for ACL support
5257
5258 AC_MSG_CHECKING(whether to support ACLs)
5259 AC_ARG_WITH(acl-support,
5260 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5261 [ case "$withval" in
5262         yes|no)
5263                 with_acl_support="$withval"
5264                 ;;
5265   esac ])
5266
5267 if test x"$with_acl_support" = x ; then
5268         with_acl_support="auto"
5269 fi
5270
5271 AC_MSG_RESULT($with_acl_support)
5272
5273 if test x"$with_acl_support" = x"no"; then
5274         AC_MSG_RESULT(Disabling ACL support)
5275         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5276 else
5277         AC_MSG_NOTICE(checking whether ACL support is available:)
5278         case "$host_os" in
5279         *sysv5*)
5280                 AC_MSG_NOTICE(Using UnixWare ACLs)
5281                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5282                 default_static_modules="$default_static_modules vfs_solarisacl"
5283                 ;;
5284         *solaris*)
5285                 AC_MSG_NOTICE(Using solaris ACLs)
5286                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5287                 ACL_LIBS="$ACL_LIBS -lsec"
5288                 default_static_modules="$default_static_modules vfs_solarisacl"
5289                 ;;
5290         *hpux*)
5291                 AC_MSG_NOTICE(Using HPUX ACLs)
5292                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5293                 default_static_modules="$default_static_modules vfs_hpuxacl"
5294                 ;;
5295         *irix*)
5296                 AC_MSG_NOTICE(Using IRIX ACLs)
5297                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5298                 default_static_modules="$default_static_modules vfs_irixacl"
5299                 ;;
5300         *aix*)
5301                 AC_MSG_NOTICE(Using AIX ACLs)
5302                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5303                 default_static_modules="$default_static_modules vfs_aixacl"
5304                 ;;
5305         *osf*)
5306                 AC_MSG_NOTICE(Using Tru64 ACLs)
5307                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5308                 ACL_LIBS="$ACL_LIBS -lpacl"
5309                 default_static_modules="$default_static_modules vfs_tru64acl"
5310                 ;;
5311         *darwin*)
5312                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5313                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5314                 ;;
5315         *)
5316                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5317                 case "$host_os" in
5318                 *linux*)
5319                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5320                         ;;
5321                 esac
5322                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5323                         acl_LIBS=$LIBS
5324                         LIBS="$LIBS $ACL_LIBS"
5325                         AC_TRY_LINK([
5326                                 #include <sys/types.h>
5327                                 #include <sys/acl.h>
5328                         ],[
5329                                 acl_t acl;
5330                                 int entry_id;
5331                                 acl_entry_t *entry_p;
5332                                 return acl_get_entry(acl, entry_id, entry_p);
5333                         ],
5334                         [samba_cv_HAVE_POSIX_ACLS=yes],
5335                         [samba_cv_HAVE_POSIX_ACLS=no])
5336                         LIBS=$acl_LIBS
5337                 ])
5338                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5339                         AC_MSG_NOTICE(Using posix ACLs)
5340                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5341                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5342                                 acl_LIBS=$LIBS
5343                                 LIBS="$LIBS $ACL_LIBS"
5344                                 AC_TRY_LINK([
5345                                         #include <sys/types.h>
5346                                         #include <sys/acl.h>
5347                                 ],[
5348                                         acl_permset_t permset_d;
5349                                         acl_perm_t perm;
5350                                         return acl_get_perm_np(permset_d, perm);
5351                                 ],
5352                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5353                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5354                                 LIBS=$acl_LIBS
5355                         ])
5356                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5357                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5358                         fi
5359                         default_static_modules="$default_static_modules vfs_posixacl"
5360                 else
5361                         AC_MSG_NOTICE(ACL support is not avaliable)
5362                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5363                 fi
5364                 ;;
5365         esac
5366 fi # with_acl_support
5367
5368
5369
5370 #################################################
5371 # check for AIO support
5372
5373 AC_MSG_CHECKING(whether to support asynchronous io)
5374 AC_ARG_WITH(aio-support,
5375 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5376 [ case "$withval" in
5377   yes)
5378
5379         AC_MSG_RESULT(yes)
5380         case "$host_os" in
5381         *)
5382                 AIO_LIBS=$LIBS
5383                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5384                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5385                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5386                 aio_LIBS=$LIBS
5387                 LIBS=$AIO_LIBS
5388                 AC_TRY_LINK([#include <sys/types.h>
5389 #include <aio.h>],
5390 [ struct aiocb a; return aio_read(&a);],
5391 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5392                 LIBS=$aio_LIBS])
5393                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5394                 aio_LIBS=$LIBS
5395                 LIBS=$AIO_LIBS
5396                 AC_TRY_LINK([#include <sys/types.h>
5397 #include <aio.h>],
5398 [ struct aiocb64 a; return aio_read64(&a);],
5399 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5400                 LIBS=$aio_LIBS])
5401                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5402                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5403                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5404                         LIBS=$AIO_LIBS
5405                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5406                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5407                         LIBS=$AIO_LIBS
5408                 fi
5409
5410                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5411                         AC_MSG_CHECKING(for aio_read)
5412                         AC_LINK_IFELSE([#include <aio.h>
5413 int main() { struct aiocb a; return aio_read(&a); }],
5414 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5415 [AC_MSG_RESULT(no)])
5416
5417                         AC_MSG_CHECKING(for aio_write)
5418                         AC_LINK_IFELSE([#include <aio.h>
5419 int main() { struct aiocb a; return aio_write(&a); }],
5420 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5421 [AC_MSG_RESULT(no)])
5422
5423                         AC_MSG_CHECKING(for aio_fsync)
5424                         AC_LINK_IFELSE([#include <aio.h>
5425 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5426 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5427 [AC_MSG_RESULT(no)])
5428
5429                         AC_MSG_CHECKING(for aio_return)
5430                         AC_LINK_IFELSE([#include <aio.h>
5431 int main() { struct aiocb a; return aio_return(&a); }],
5432 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5433 [AC_MSG_RESULT(no)])
5434
5435                         AC_MSG_CHECKING(for aio_error)
5436                         AC_LINK_IFELSE([#include <aio.h>
5437 int main() { struct aiocb a; return aio_error(&a); }],
5438 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5439 [AC_MSG_RESULT(no)])
5440
5441                         AC_MSG_CHECKING(for aio_cancel)
5442                         AC_LINK_IFELSE([#include <aio.h>
5443 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5444 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5445 [AC_MSG_RESULT(no)])
5446
5447                         AC_MSG_CHECKING(for aio_suspend)
5448                         AC_LINK_IFELSE([#include <aio.h>
5449 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5450 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5451 [AC_MSG_RESULT(no)])
5452                 fi
5453
5454                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5455                         AC_MSG_CHECKING(for aio_read64)
5456                         AC_LINK_IFELSE([#include <aio.h>
5457 int main() { struct aiocb a; return aio_read64(&a); }],
5458 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5459 [AC_MSG_RESULT(no)])
5460
5461                         AC_MSG_CHECKING(for aio_write64)
5462                         AC_LINK_IFELSE([#include <aio.h>
5463 int main() { struct aiocb a; return aio_write64(&a); }],
5464 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5465 [AC_MSG_RESULT(no)])
5466
5467                         AC_MSG_CHECKING(for aio_fsync64)
5468                         AC_LINK_IFELSE([#include <aio.h>
5469 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5470 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5471 [AC_MSG_RESULT(no)])
5472
5473                         AC_MSG_CHECKING(for aio_return64)
5474                         AC_LINK_IFELSE([#include <aio.h>
5475 int main() { struct aiocb a; return aio_return64(&a); }],
5476 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5477 [AC_MSG_RESULT(no)])
5478
5479                         AC_MSG_CHECKING(for aio_error64)
5480                         AC_LINK_IFELSE([#include <aio.h>
5481 int main() { struct aiocb a; return aio_error64(&a); }],
5482 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5483 [AC_MSG_RESULT(no)])
5484
5485                         AC_MSG_CHECKING(for aio_cancel64)
5486                         AC_LINK_IFELSE([#include <aio.h>
5487 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5488 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5489 [AC_MSG_RESULT(no)])
5490
5491                         AC_MSG_CHECKING(for aio_suspend64)
5492                         AC_LINK_IFELSE([#include <aio.h>
5493 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5494 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5495 [AC_MSG_RESULT(no)])
5496                 fi
5497             ;;
5498         esac
5499         ;;
5500   *)
5501     AC_MSG_RESULT(no)
5502     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5503     ;;
5504   esac ],
5505   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5506   AC_MSG_RESULT(no)
5507 )
5508
5509 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5510         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5511                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5512                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5513         fi
5514 fi
5515
5516 #################################################
5517 # check for sendfile support
5518
5519 with_sendfile_support=yes
5520 AC_MSG_CHECKING(whether to check to support sendfile)
5521 AC_ARG_WITH(sendfile-support,
5522 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5523 [ case "$withval" in
5524   yes)
5525
5526         AC_MSG_RESULT(yes);
5527
5528         case "$host_os" in
5529         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5530                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5531                 AC_TRY_LINK([#include <sys/sendfile.h>],
5532 [\
5533 int tofd, fromfd;
5534 off64_t offset;
5535 size_t total;
5536 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5537 ],
5538 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5539
5540                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5541                 AC_TRY_LINK([#include <sys/sendfile.h>],
5542 [\
5543 int tofd, fromfd;
5544 off_t offset;
5545 size_t total;
5546 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5547 ],
5548 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5549
5550 # Try and cope with broken Linux sendfile....
5551                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5552                 AC_TRY_LINK([\
5553 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5554 #undef _FILE_OFFSET_BITS
5555 #endif
5556 #include <sys/sendfile.h>],
5557 [\
5558 int tofd, fromfd;
5559 off_t offset;
5560 size_t total;
5561 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5562 ],
5563 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5564
5565         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5566                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5567                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5568                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5569         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5570                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5571                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5572                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5573         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5574                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5575                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5576         else
5577                 AC_MSG_RESULT(no);
5578         fi
5579
5580         ;;
5581         *freebsd* | *dragonfly* )
5582                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5583                 AC_TRY_LINK([\
5584 #include <sys/types.h>
5585 #include <unistd.h>
5586 #include <sys/socket.h>
5587 #include <sys/uio.h>],
5588 [\
5589         int fromfd, tofd, ret, total=0;
5590         off_t offset, nwritten;
5591         struct sf_hdtr hdr;
5592         struct iovec hdtrl;
5593         hdr.headers = &hdtrl;
5594         hdr.hdr_cnt = 1;
5595         hdr.trailers = NULL;
5596         hdr.trl_cnt = 0;
5597         hdtrl.iov_base = NULL;
5598         hdtrl.iov_len = 0;
5599         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5600 ],
5601 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5602
5603         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5604                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5605                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5606                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5607         else
5608                 AC_MSG_RESULT(no);
5609         fi
5610         ;;
5611
5612         *hpux*)
5613                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5614                 AC_TRY_LINK([\
5615 #include <sys/socket.h>
5616 #include <sys/uio.h>],
5617 [\
5618         int fromfd, tofd;
5619         size_t total=0;
5620         struct iovec hdtrl[2];
5621         ssize_t nwritten;
5622         off64_t offset;
5623
5624         hdtrl[0].iov_base = 0;
5625         hdtrl[0].iov_len = 0;
5626
5627         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5628 ],
5629 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5630         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5631                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5632                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5633                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5634         else
5635                 AC_MSG_RESULT(no);
5636         fi
5637
5638                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5639                 AC_TRY_LINK([\
5640 #include <sys/socket.h>
5641 #include <sys/uio.h>],
5642 [\
5643         int fromfd, tofd;
5644         size_t total=0;
5645         struct iovec hdtrl[2];
5646         ssize_t nwritten;
5647         off_t offset;
5648
5649         hdtrl[0].iov_base = 0;
5650         hdtrl[0].iov_len = 0;
5651
5652         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5653 ],
5654 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5655         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5656                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5657                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5658                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5659         else
5660                 AC_MSG_RESULT(no);
5661         fi
5662         ;;
5663
5664         *solaris*)
5665                 AC_CHECK_LIB(sendfile,sendfilev)
5666                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5667                 AC_TRY_LINK([\
5668 #include <sys/sendfile.h>],
5669 [\
5670         int sfvcnt;
5671         size_t xferred;
5672         struct sendfilevec vec[2];
5673         ssize_t nwritten;
5674         int tofd;
5675
5676         sfvcnt = 2;
5677
5678         vec[0].sfv_fd = SFV_FD_SELF;
5679         vec[0].sfv_flag = 0;
5680         vec[0].sfv_off = 0;
5681         vec[0].sfv_len = 0;
5682
5683         vec[1].sfv_fd = 0;
5684         vec[1].sfv_flag = 0;
5685         vec[1].sfv_off = 0;
5686         vec[1].sfv_len = 0;
5687         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5688 ],
5689 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5690
5691         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5692                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5693                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5694                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5695         else
5696                 AC_MSG_RESULT(no);
5697         fi
5698
5699                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5700                 AC_TRY_LINK([\
5701 #include <sys/sendfile.h>],
5702 [\
5703         int sfvcnt;
5704         size_t xferred;
5705         struct sendfilevec vec[2];
5706         ssize_t nwritten;
5707         int tofd;
5708
5709         sfvcnt = 2;
5710
5711         vec[0].sfv_fd = SFV_FD_SELF;
5712         vec[0].sfv_flag = 0;
5713         vec[0].sfv_off = 0;
5714         vec[0].sfv_len = 0;
5715
5716         vec[1].sfv_fd = 0;
5717         vec[1].sfv_flag = 0;
5718         vec[1].sfv_off = 0;
5719         vec[1].sfv_len = 0;
5720         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5721 ],
5722 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5723
5724         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5725                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5726                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5727                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5728         else
5729                 AC_MSG_RESULT(no);
5730         fi
5731         ;;
5732         *aix*)
5733                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5734                 AC_TRY_LINK([\
5735 #include <sys/socket.h>],
5736 [\
5737         int fromfd, tofd;
5738         size_t total=0;
5739         struct sf_parms hdtrl;
5740         ssize_t nwritten;
5741         off64_t offset;
5742
5743         hdtrl.header_data = 0;
5744         hdtrl.header_length = 0;
5745         hdtrl.file_descriptor = fromfd;
5746         hdtrl.file_offset = 0;
5747         hdtrl.file_bytes = 0;
5748         hdtrl.trailer_data = 0;
5749         hdtrl.trailer_length = 0;
5750
5751         nwritten = send_file(&tofd, &hdtrl, 0);
5752 ],
5753 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5754         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5755                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5756                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5757                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5758         else
5759                 AC_MSG_RESULT(no);
5760         fi
5761         ;;
5762         *)
5763         ;;
5764         esac
5765         ;;
5766   *)
5767     AC_MSG_RESULT(no)
5768     ;;
5769   esac ],
5770   AC_MSG_RESULT(yes)
5771 )
5772
5773 ############################################
5774 # See if we have the Linux readahead syscall.
5775
5776 AC_CACHE_CHECK([for Linux readahead],
5777                 samba_cv_HAVE_LINUX_READAHEAD,[
5778     AC_TRY_LINK([
5779 #if defined(HAVE_UNISTD_H)
5780 #include <unistd.h>
5781 #endif
5782 #include <fcntl.h>],
5783     [ssize_t err = readahead(0,0,0x80000);],
5784     samba_cv_HAVE_LINUX_READAHEAD=yes,
5785     samba_cv_HAVE_LINUX_READAHEAD=no)])
5786
5787 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5788   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5789              [Whether Linux readahead is available])
5790 fi
5791
5792 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5793
5794 ############################################
5795 # See if we have the posix_fadvise syscall.
5796
5797 AC_CACHE_CHECK([for posix_fadvise],
5798                 samba_cv_HAVE_POSIX_FADVISE,[
5799     AC_TRY_LINK([
5800 #if defined(HAVE_UNISTD_H)
5801 #include <unistd.h>
5802 #endif
5803 #include <fcntl.h>],
5804     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5805     samba_cv_HAVE_POSIX_FADVISE=yes,
5806     samba_cv_HAVE_POSIX_FADVISE=no)])
5807
5808 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5809   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5810              [Whether posix_fadvise is available])
5811 fi
5812
5813 ############################################
5814 # See if we have the Linux splice syscall.
5815
5816 case "$host_os" in
5817 *linux*)
5818 AC_CACHE_CHECK([for Linux splice],
5819                 samba_cv_HAVE_LINUX_SPLICE,[
5820     AC_TRY_LINK([
5821 #if defined(HAVE_UNISTD_H)
5822 #include <unistd.h>
5823 #endif
5824 #include <fcntl.h>],
5825     [long ret = splice(0,0,1,0,400,0);],
5826     samba_cv_HAVE_LINUX_SPLICE=yes,
5827     samba_cv_HAVE_LINUX_SPLICE=no)])
5828 ;;
5829 *)
5830 samba_cv_HAVE_LINUX_SPLICE=no
5831 ;;
5832 esac
5833
5834 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5835   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5836              [Whether Linux splice is available])
5837 fi
5838
5839 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5840
5841 ############################################
5842 # See if we have the a broken readlink syscall.
5843
5844 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5845 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5846         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5847 ])
5848 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5849         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5850 fi
5851
5852 #################################################
5853 # Check whether winbind is supported on this platform.  If so we need to
5854 # build and install client programs, sbin programs and shared libraries
5855
5856 AC_MSG_CHECKING(whether to build winbind)
5857
5858 # Initially, the value of $host_os decides whether winbind is supported
5859
5860 HAVE_WINBIND=yes
5861 HAVE_WBCLIENT=no
5862
5863 # Define external wbclient library to link against.  This disables winbind.
5864 # We define this here so --with-winbind can override it.
5865 AC_ARG_WITH(wbclient,
5866 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5867 [
5868   case "$withval" in
5869         no)
5870                 HAVE_WBCLIENT=no
5871                 ;;
5872         yes)
5873                 HAVE_WBCLIENT=yes
5874                 HAVE_WINBIND=no
5875                 ;;
5876         *)
5877                 HAVE_WBCLIENT=yes
5878                 HAVE_WINBIND=no
5879                 WBCLIENT_INCLUDES="-I$withval/include"
5880                 WBCLIENT_LDFLAGS="-L$withval/lib"
5881                 ;;
5882   esac ],
5883 )
5884
5885 AC_SUBST(WBCLIENT_INCLUDES)
5886 AC_SUBST(WBCLIENT_LDFLAGS)
5887 AC_SUBST(WBCLIENT_LIBS)
5888
5889
5890 # Define the winbind shared library name and any specific linker flags
5891 # it needs to be built with.
5892
5893 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5894 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5895 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5896 NSSSONAMEVERSIONSUFFIX=""
5897 WINBIND_NSS_PTHREAD=""
5898
5899 case "$host_os" in
5900         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5901                 NSSSONAMEVERSIONSUFFIX=".2"
5902                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5903                 ;;
5904         *freebsd[[5-9]]*)
5905                 # FreeBSD winbind client is implemented as a wrapper around
5906                 # the Linux version.
5907                 NSSSONAMEVERSIONSUFFIX=".1"
5908                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5909                     ../nsswitch/winbind_nss_linux.o"
5910                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5911                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5912                 ;;
5913
5914         *netbsd*[[3-9]]*)
5915                 # NetBSD winbind client is implemented as a wrapper
5916                 # around the Linux version. It needs getpwent_r() to
5917                 # indicate libc's use of the correct nsdispatch API.
5918                 #
5919                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5920                         WINBIND_NSS_EXTRA_OBJS="\
5921                             ../nsswitch/winbind_nss_netbsd.o \
5922                             ../nsswitch/winbind_nss_linux.o"
5923                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5924                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5925                 else
5926                         HAVE_WINBIND=no
5927                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5928                 fi
5929                 ;;
5930         *irix*)
5931                 # IRIX has differently named shared libraries
5932                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5933                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5934                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5935                 ;;
5936         *solaris*)
5937                 # Solaris winbind client is implemented as a wrapper around
5938                 # the Linux version.
5939                 NSSSONAMEVERSIONSUFFIX=".1"
5940                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5941                     ../nsswitch/winbind_nss_linux.o"
5942                 ;;
5943         *hpux11*)
5944                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5945                 ;;
5946         *aix*)
5947                 # AIX has even differently named shared libraries.  No
5948                 # WINS support has been implemented yet.
5949                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5950                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5951                 WINBIND_NSS="../nsswitch/WINBIND"
5952                 WINBIND_WINS_NSS=""
5953                 ;;
5954         *)
5955                 HAVE_WINBIND=no
5956                 winbind_no_reason=", unsupported on $host_os"
5957                 ;;
5958 esac
5959
5960 # Check the setting of --with-winbind
5961
5962 AC_ARG_WITH(winbind,
5963 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5964 [
5965   case "$withval" in
5966         yes)
5967                 HAVE_WINBIND=yes
5968                 HAVE_WBCLIENT=no
5969                 ;;
5970         no)
5971                 HAVE_WINBIND=no
5972                 winbind_reason=""
5973                 ;;
5974   esac ],
5975 )
5976
5977 # We need unix domain sockets for winbind
5978
5979 if test x"$HAVE_WINBIND" = x"yes"; then
5980         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5981                 winbind_no_reason=", no unix domain socket support on $host_os"
5982                 HAVE_WINBIND=no
5983         fi
5984 fi
5985
5986 # Display test results
5987
5988 if test x"$HAVE_WINBIND" = x"no"; then
5989         WINBIND_NSS=""
5990         WINBIND_WINS_NSS=""
5991 fi
5992 if test x"$HAVE_WBCLIENT" = x"yes"; then
5993         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5994                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5995         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5996         AC_MSG_RESULT(yes)
5997         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5998         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5999 else
6000         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6001                 BUILD_LIBWBCLIENT_SHARED=no
6002         else
6003                 BUILD_LIBWBCLIENT_SHARED=yes
6004         fi
6005
6006         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6007         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6008         LIBWBCLIENT_SOVER=0
6009         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6010                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6011                 ## Only worry about libwbclient if we have shared
6012                 # library support
6013                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6014                 LIBWBCLIENT=libwbclient
6015                 INSTALL_LIBWBCLIENT=installlibwbclient
6016                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6017                 LIBWBCLIENT_LIBS="-lwbclient"
6018         else
6019                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6020                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6021         fi
6022 fi
6023
6024 if test x"$HAVE_WINBIND" = x"yes"; then
6025         AC_MSG_RESULT(yes)
6026         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6027
6028         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6029         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6030         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6031                 PAM_MODULES="$PAM_MODULES pam_winbind"
6032                 INSTALL_PAM_MODULES="installpammodules"
6033                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6034         fi
6035 else
6036         AC_MSG_RESULT(no$winbind_no_reason)
6037 fi
6038
6039 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6040                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
6041                         samba_cv_HAVE_PTHREAD=yes],
6042                         samba_cv_HAVE_PTHREAD=no)
6043
6044 AC_SUBST(WINBIND_NSS_PTHREAD)
6045 AC_SUBST(WINBIND_NSS)
6046 AC_SUBST(WINBIND_WINS_NSS)
6047 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6048 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6049 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6050
6051 AC_SUBST(WINBIND_KRB5_LOCATOR)
6052
6053 # Solaris 10 does have new member in nss_XbyY_key
6054 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6055                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6056                 [#include <nss_dbdefs.h>])
6057
6058 # Solaris has some extra fields in struct passwd that need to be
6059 # initialised otherwise nscd crashes.
6060
6061 AC_CHECK_MEMBER(struct passwd.pw_comment,
6062                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6063                 [#include <pwd.h>])
6064
6065 AC_CHECK_MEMBER(struct passwd.pw_age,
6066                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6067                 [#include <pwd.h>])
6068
6069 # AIX 4.3.x and 5.1 do not have as many members in
6070 # struct secmethod_table as AIX 5.2
6071 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6072        [#include <usersec.h>])
6073 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6074        [#include <usersec.h>])
6075
6076 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6077 AC_TRY_COMPILE([#include <sys/types.h>
6078 #include <sys/socket.h>],
6079 [struct ucred cred;
6080  socklen_t cred_len;
6081  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6082 ],
6083 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6084 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6085     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6086 fi
6087
6088
6089 #################################################
6090 # Check to see if we should use the included popt
6091
6092 AC_ARG_WITH(included-popt,
6093 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6094 [
6095   case "$withval" in
6096         yes)
6097                 INCLUDED_POPT=yes
6098                 ;;
6099         no)
6100                 INCLUDED_POPT=no
6101                 ;;
6102   esac ],
6103 )
6104 if test x"$INCLUDED_POPT" != x"yes"; then
6105     AC_CHECK_LIB(popt, poptGetContext,
6106                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6107 fi
6108
6109 AC_MSG_CHECKING(whether to use included popt)
6110 if test x"$INCLUDED_POPT" = x"yes"; then
6111     AC_MSG_RESULT(yes)
6112     BUILD_POPT='$(POPT_OBJ)'
6113     POPTLIBS='$(POPT_OBJ)'
6114     FLAGS1="-I\$(srcdir)/../lib/popt"
6115 else
6116     AC_MSG_RESULT(no)
6117         BUILD_POPT=""
6118     POPTLIBS="-lpopt"
6119 fi
6120 AC_SUBST(BUILD_POPT)
6121 AC_SUBST(POPTLIBS)
6122 AC_SUBST(FLAGS1)
6123
6124 #################################################
6125 # Check if user wants DNS service discovery support
6126
6127 AC_ARG_ENABLE(dnssd,
6128 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6129
6130 AC_SUBST(DNSSD_LIBS)
6131 if test x"$enable_dnssd" = x"yes"; then
6132     have_dnssd_support=yes
6133
6134     AC_CHECK_HEADERS(dns_sd.h)
6135     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6136         have_dnssd_support=no
6137     fi
6138
6139     # On Darwin the DNSSD API is in libc, but on other platforms it's
6140     # probably in -ldns_sd
6141     AC_CHECK_FUNCS(DNSServiceRegister)
6142     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6143     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6144             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6145         have_dnssd_support=no
6146     fi
6147
6148     if test x"$have_dnssd_support" = x"yes"; then
6149         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6150                 [Whether to enable DNS service discovery support])
6151     else
6152         if test x"$enable_dnssd" = x"yes"; then
6153             AC_MSG_ERROR(DNS service discovery support not available)
6154         fi
6155     fi
6156
6157 fi
6158
6159 #################################################
6160 # Check if user wants avahi support
6161
6162 AC_ARG_ENABLE(avahi,
6163 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6164
6165 if test x"$enable_avahi" != x"no"; then
6166     have_avahi_support=yes
6167
6168     AC_CHECK_HEADERS(avahi-common/watch.h)
6169     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6170         have_avahi_support=no
6171     fi
6172
6173     AC_CHECK_HEADERS(avahi-client/client.h)
6174     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6175         have_avahi_support=no
6176     fi
6177
6178     save_LIBS="$LIBS"
6179     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6180     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6181     LIBS="$save_LIBS"
6182
6183     if test x"$have_avahi_client_new" != x"yes" -o \
6184        x"$have_avahi_strerror" != x"yes" ; then
6185         have_avahi_support=no
6186     fi
6187
6188     if test x"$have_avahi_support" = x"yes"; then
6189         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6190         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6191                 [Whether to enable avahi support])
6192         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6193     else
6194         if test x"$enable_avahi" = x"yes"; then
6195             AC_MSG_ERROR(avahi support not available)
6196         fi
6197     fi
6198 fi
6199
6200 #################################################
6201 # Check if user wants pthreadpool support
6202
6203 AC_ARG_ENABLE(pthreadpool,
6204 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6205
6206 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6207     AC_TRY_LINK([#include "pthread.h"],
6208     [pthread_create(NULL, NULL, NULL, NULL)],
6209                     ,LIBS="$LIBS -lpthread")
6210     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6211     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6212 fi
6213
6214 #################################################
6215 # Check to see if we should use the included iniparser
6216
6217 AC_ARG_WITH(included-iniparser,
6218 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6219 [
6220   case "$withval" in
6221         yes)
6222                 INCLUDED_INIPARSER=yes
6223                 ;;
6224         no)
6225                 INCLUDED_INIPARSER=no
6226                 ;;
6227   esac ],
6228 )
6229 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6230     AC_CHECK_LIB(iniparser, iniparser_load,
6231                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6232 fi
6233
6234 AC_MSG_CHECKING(whether to use included iniparser)
6235 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6236     AC_MSG_RESULT(yes)
6237     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6238         INIPARSERLIBS=""
6239     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6240 else
6241     AC_MSG_RESULT(no)
6242         BUILD_INIPARSER=""
6243     INIPARSERLIBS="-liniparser"
6244 fi
6245 AC_SUBST(BUILD_INIPARSER)
6246 AC_SUBST(INIPARSERLIBS)
6247 AC_SUBST(FLAGS1)
6248
6249
6250
6251 # Checks for the vfs_fileid module
6252 # Start
6253 AC_CHECK_FUNC(getmntent)
6254
6255 AC_CHECK_HEADERS(sys/statfs.h)
6256
6257 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6258 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6259              AC_TRY_RUN([
6260                 #include <sys/types.h>
6261                 #include <sys/statfs.h>
6262                 int main(void)
6263                 {
6264                         struct statfs fsd;
6265                         fsid_t fsid = fsd.f_fsid;
6266                         return statfs (".", &fsd);
6267                 }],
6268                 vfsfileid_cv_statfs=yes,
6269                 vfsfileid_cv_statfs=no,
6270                 vfsfileid_cv_statfs=cross)
6271 ])
6272 AC_MSG_RESULT($vfsfileid_cv_statfs)
6273
6274 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6275         x"$vfsfileid_cv_statfs" = x"yes"; then
6276         default_shared_modules="$default_shared_modules vfs_fileid"
6277 fi
6278 # End
6279 # Checks for the vfs_fileid module
6280
6281
6282 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6283 do
6284         eval MODULE_DEFAULT_$i=STATIC
6285 done
6286
6287 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6288 do
6289         dnl Fall back to static if we cannot build shared libraries
6290         eval MODULE_DEFAULT_$i=STATIC
6291
6292         if test $BLDSHARED = true; then
6293                 eval MODULE_DEFAULT_$i=SHARED
6294         fi
6295 done
6296
6297 dnl Always build these modules static
6298 MODULE_rpc_spoolss=STATIC
6299 MODULE_rpc_srvsvc=STATIC
6300 MODULE_idmap_tdb=STATIC
6301 MODULE_idmap_passdb=STATIC
6302 MODULE_idmap_nss=STATIC
6303
6304 MODULE_nss_info_template=STATIC
6305
6306 AC_ARG_WITH(static-modules,
6307 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6308 [ if test $withval; then
6309         for i in `echo $withval | sed -e 's/,/ /g'`
6310         do
6311                 eval MODULE_$i=STATIC
6312         done
6313 fi ])
6314
6315 AC_ARG_WITH(shared-modules,
6316 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6317 [ if test $withval; then
6318         for i in `echo $withval | sed -e 's/,/ /g'`
6319         do
6320                         eval MODULE_$i=SHARED
6321         done
6322 fi ])
6323
6324 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6325                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6326         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6327         AC_SUBST(SMBD_FAM_LIBS)
6328 fi
6329
6330 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6331                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6332 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6333 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6334 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6335 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6336 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6337
6338
6339 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6340 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6341 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6342 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6343 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6344 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6345 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6346 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6347 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6348 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6349 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6350 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6351 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6352 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6353 SMB_SUBSYSTEM(RPC,smbd/server.o)
6354
6355 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6356 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6357 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6358 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6359 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6360 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6361 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6362 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6363 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6364 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6365
6366 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6367 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6368
6369 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6370 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6371 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6372 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6373 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6374
6375 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6376 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6377 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6378 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6379 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6380 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6381 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6382 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6383 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6384 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6385
6386 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6387 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6388 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6389 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6390 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6391 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6392 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6400 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6401 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6402 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6404 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6405 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6406 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6407 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6408 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6409 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6410 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6411 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6412 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6413 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6414 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6415 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6416 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6417 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6418 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6419 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6420 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6421 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6422 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6423 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6424 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6425 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6426 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6427 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6428 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6429
6430 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6431
6432 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6433 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6434 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6435
6436 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6437 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6438 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6439 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6440
6441 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6442
6443 #################################################
6444 # do extra things if we are running insure
6445
6446 if test "${ac_cv_prog_CC}" = "insure"; then
6447         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6448 fi
6449
6450 #################################################
6451 # If run from the build farm, enable NASTY hacks
6452 #################################################
6453 AC_MSG_CHECKING(whether to enable build farm hacks)
6454 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6455         AC_MSG_RESULT(yes)
6456         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6457 else
6458         AC_MSG_RESULT(no)
6459 fi
6460
6461 #################################################
6462 # check for bad librt/libpthread interactions
6463
6464 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6465     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6466     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6467     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6468
6469 SMB_IF_RTSIGNAL_BUG(
6470         [
6471             # Have RT_SIGNAL bug, need to check whether the problem will
6472             # affect anything we have configured.
6473
6474             rt_do_error=no
6475             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6476                 if test x"$rt_signal_lease_ok" = x"no" ; then
6477                     rt_do_error=yes
6478                 fi
6479             fi
6480
6481             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6482                 if test x"$rt_signal_notify_ok" = x"no" ; then
6483                     rt_do_error=yes
6484                 fi
6485             fi
6486
6487             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6488                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6489                 if test x"$rt_signal_aio_ok" = x"no" ; then
6490                     rt_do_error=yes
6491                 fi
6492             fi
6493
6494             if test x"$rt_do_error" = x"yes" ; then
6495                 SMB_IS_LIBPTHREAD_LINKED(
6496                     [
6497                         cat<<MSG
6498
6499 *** On this platforms, linking Samba against pthreads causes problems
6500 *** with the oplock and change notification mechanisms. You may be
6501 *** using pthreads as a side-effect of using the --with-aio-support
6502 *** or --with-profiling-data options. Please remove these and try again.
6503
6504 MSG
6505                     ],
6506                     [
6507                         cat<<MSG
6508
6509 *** On this platform, the oplock and change notification mechanisms do not
6510 *** appear to work. Please report this problem to samba-technical@samba.org
6511 *** and attach the config.log file from this directory.
6512
6513 MSG
6514                     ])
6515                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6516             fi
6517         ],
6518         [
6519             # no RT_SIGNAL bug, we are golden
6520             SMB_IS_LIBPTHREAD_LINKED(
6521                 [
6522                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6523                 ])
6524
6525         ],
6526         [
6527             # cross compiling, I hope you know what you are doing
6528             true
6529         ])
6530
6531 fi
6532
6533 AC_ARG_ENABLE(merged-build,
6534 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6535 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6536
6537 if test x"$enable_merged_build" = x"yes" -a \
6538         x"$merged_build_possible" = x"no" ; then
6539         AC_MSG_ERROR(Merged build required but not possible)
6540 fi
6541
6542 m4_include(../lib/zlib/zlib.m4)
6543
6544 if test x$enable_merged_build = xauto; then
6545         # Check for python
6546         m4_include(../m4/check_python.m4)
6547         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6548
6549         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6550         AC_MSG_RESULT([$merged_build_possible])
6551
6552         # Enable merged build automatically if possible, when in developer mode
6553         # Don't enable  merged build automatically in 3.4.0.
6554         #if test "x$developer" = xyes; then
6555         #       enable_merged_build=$merged_build_possible
6556         #fi
6557 fi
6558
6559 if test x$enable_merged_build = xyes; then
6560         MERGED_BUILD=1
6561         saved_USESHARED="$USESHARED"
6562         USESHARED="false"
6563         m4_include(samba4.m4)
6564         USESHARED="$saved_USESHARED"
6565 fi
6566
6567 AC_SUBST(ZLIB_LIBS)
6568 AC_SUBST(ZLIB_OBJS)
6569 AC_ZLIB([ZLIB_OBJS=""], [
6570         ZLIB_LIBS=""
6571         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6572                      deflate.o trees.o zutil.o inflate.o infback.o \
6573                          inftrees.o inffast.o
6574         do
6575                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6576         done
6577         CFLAGS="-I../lib/zlib $CFLAGS"
6578 ])
6579
6580 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6581
6582 if test "x$enable_dmalloc" = xyes
6583 then
6584         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6585         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6586                   [Define to check invariants around some common functions])
6587         LIBS="$LIBS -ldmalloc"
6588 fi
6589
6590 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6591 LIB_REMOVE_USR_LIB(LDFLAGS)
6592 LIB_REMOVE_USR_LIB(LIBS)
6593
6594 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6595 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6596 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6597
6598 #################################################
6599 # Display summary of libraries detected
6600
6601 AC_MSG_RESULT([Using libraries:])
6602 AC_MSG_RESULT([    LIBS = $LIBS])
6603 if test x"$with_ads_support" != x"no"; then
6604     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6605 fi
6606 if test x"$with_ldap_support" != x"no"; then
6607     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6608 fi
6609 if test x"$with_dnsupdate_support" != x"no"; then
6610     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6611 fi
6612 if test x"$have_dnssd_support" != x"no"; then
6613     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6614 fi
6615 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6616
6617 #################################################
6618 # final configure stuff
6619
6620 AC_MSG_CHECKING([configure summary])
6621 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6622            AC_MSG_RESULT(yes),
6623            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6624            AC_MSG_WARN([cannot run when cross-compiling]))
6625
6626 dnl Merge in developer cflags from now on
6627 AC_SUBST(DEVELOPER_CFLAGS)
6628 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6629     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6630 fi
6631
6632 # Stuff the smbd-only libraries at the end of the smbd link
6633 # path (if we have them).
6634 SMBD_LIBS="$samba_dmapi_libs"
6635 AC_SUBST(SMBD_LIBS)
6636
6637 CFLAGS="${CFLAGS} \$(FLAGS)"
6638
6639 if test x$MERGED_BUILD != x1; then
6640         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6641 else
6642         if test x"$BLDSHARED" = x"true" ; then
6643                 LDFLAGS="$LDFLAGS -L./bin"
6644         fi
6645 fi
6646
6647 AC_SUBST(MAKEFILE)
6648 if test x$samba_cv_gnu_make = xyes; then
6649         MAKEFILE=Makefile
6650 else
6651         # When we don't have GNU Make, generate a copy of Makefile.in
6652         # that doesn't have the "include " statements but just includes
6653         # the files verbatim.
6654         MAKEFILE=Makefile-noincludes
6655         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6656 fi
6657 AC_OUTPUT($MAKEFILE
6658           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6659           lib/netapi/examples/Makefile
6660           lib/netapi/tests/Makefile
6661           pkgconfig/smbclient.pc
6662           pkgconfig/wbclient.pc
6663           pkgconfig/netapi.pc
6664           pkgconfig/smbsharemodes.pc
6665           ../examples/libsmbclient/Makefile.internal
6666           )
6667 dnl If we had to expand the includes, make tsure the output file is moved back
6668 AC_OUTPUT_COMMANDS([
6669 if test x$MAKEFILE != Makefile; then
6670         mv $MAKEFILE Makefile
6671 fi
6672 ])
6673
6674 #################################################
6675 # Print very concise instructions on building/use
6676 if test "x$enable_dmalloc" = xyes
6677 then
6678         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6679         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6680 fi