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/autoconf/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 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29 m4_include(../lib/ccan/libccan.m4)
  30
  31 LIBTEVENT_OBJ0=""
  32 for obj in ${TEVENT_OBJ}; do
  33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  34 done
  35 AC_SUBST(LIBTEVENT_OBJ0)
  36 LIBS="${LIBS} ${TEVENT_LIBS}"
  37
  38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
  45
  46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  47
  48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  49 if test "x${srcdir-.}" != "x."; then
  50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  51 fi
  52
  53 dnl Unique-to-Samba variables we'll be playing with.
  54 AC_SUBST(SAMBA_CPPFLAGS)
  55 AC_SUBST(SHELL)
  56 AC_SUBST(LDSHFLAGS)
  57 AC_SUBST(SONAMEFLAG)
  58 AC_SUBST(SHLD)
  59 AC_SUBST(MODULE_EXPORTS)
  60 AC_SUBST(DSO_EXPORTS)
  61 AC_SUBST(HOST_OS)
  62 AC_SUBST(PICFLAG)
  63 AC_SUBST(PIE_CFLAGS)
  64 AC_SUBST(PIE_LDFLAGS)
  65 AC_SUBST(RELRO_LDFLAGS)
  66 AC_SUBST(SHLIBEXT)
  67 AC_SUBST(INSTALLLIBCMD_SH)
  68 AC_SUBST(INSTALLLIBCMD_A)
  69 AC_SUBST(UNINSTALLLIBCMD_SH)
  70 AC_SUBST(UNINSTALLLIBCMD_A)
  71
  72 AC_SUBST(INSTALL_LIBWBCLIENT)
  73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  75 AC_SUBST(LIBWBCLIENT_SHARED)
  76 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  77 AC_SUBST(LIBWBCLIENT_STATIC)
  78 AC_SUBST(LIBWBCLIENT_SOVER)
  79 AC_SUBST(LIBWBCLIENT_FULLVER)
  80 AC_SUBST(LIBWBCLIENT)
  81 AC_SUBST(LIBWBCLIENT_LIBS)
  82
  83 AC_SUBST(LIBSAMBAUTIL_SHARED)
  84
  85 AC_SUBST(PRINT_LIBS)
  86 AC_SUBST(AUTH_LIBS)
  87 AC_SUBST(ACL_LIBS)
  88 AC_SUBST(PASSDB_LIBS)
  89 AC_SUBST(IDMAP_LIBS)
  90 AC_SUBST(KRB5_LIBS)
  91 AC_SUBST(UUID_LIBS)
  92 AC_SUBST(LDAP_LIBS)
  93 AC_SUBST(GPEXT_LIBS)
  94 AC_SUBST(PAM_MODULES)
  95 AC_SUBST(INSTALL_PAM_MODULES)
  96 AC_SUBST(UNINSTALL_PAM_MODULES)
  97 AC_SUBST(NSS_MODULES)
  98 AC_SUBST(EXTRA_BIN_PROGS)
  99 AC_SUBST(CIFSMOUNT_PROGS)
 100 AC_SUBST(INSTALL_CIFSMOUNT)
 101 AC_SUBST(UNINSTALL_CIFSMOUNT)
 102 AC_SUBST(CIFSUMOUNT_PROGS)
 103 AC_SUBST(INSTALL_CIFSUMOUNT)
 104 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 105 AC_SUBST(CIFSUPCALL_PROGS)
 106 AC_SUBST(INSTALL_CIFSUPCALL)
 107 AC_SUBST(UNINSTALL_CIFSUPCALL)
 108 AC_SUBST(EXTRA_SBIN_PROGS)
 109 AC_SUBST(EXTRA_ALL_TARGETS)
 110 AC_SUBST(CONFIG_LIBS)
 111 AC_SUBST(NSCD_LIBS)
 112
 113 # compile with optimization and without debugging by default, but
 114 # allow people to set their own preference.
 115 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 116 # if it has no value.  This prevent *very* large debug binaries from occurring
 117 # by default.
 118 if test "x$debug" = "xyes" ; then
 119         CFLAGS="${CFLAGS} -g"
 120 fi
 121 if test "x$CFLAGS" = x; then
 122   CFLAGS="-O"
 123 fi
 124
 125 m4_include(../lib/socket_wrapper/config.m4)
 126 m4_include(../lib/nss_wrapper/config.m4)
 127
 128 m4_include(m4/swat.m4)
 129
 130 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 131
 132 # Probe the gcc version for extra CFLAGS. We always stash these in
 133 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 134 # Makefile edit, avoiding the need to re-run configure.
 135 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 136         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 137         # Add -Wdeclaration-after-statement if compiler supports it
 138         AC_CACHE_CHECK(
 139           [that the C compiler understands -Wdeclaration-after-statement],
 140           samba_cv_HAVE_Wdeclaration_after_statement, [
 141           AC_TRY_RUN_STRICT([
 142             int main(void)
 143             {
 144                 return 0;
 145             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 146             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 147             samba_cv_HAVE_Wdeclaration_after_statement=no,
 148             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 149        ])
 150
 151         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 152             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 153         fi
 154
 155         #-Werror-implicit-function-declaration
 156         AC_CACHE_CHECK(
 157           [that the C compiler understands -Werror-implicit-function-declaration],
 158           samba_cv_HAVE_Werror_implicit_function_declaration, [
 159           AC_TRY_RUN_STRICT([
 160             int main(void)
 161             {
 162                 return 0;
 163             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 164             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 165             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 166             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 167        ])
 168        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 169             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 170        fi
 171
 172         # krb5developer is like developer, except we don't get
 173         # -Wstrict-prototypes.
 174        if test x"$krb5_developer" != x"$yes" ; then
 175             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 176        fi
 177
 178        if test x"$picky_developer" = x"yes"; then
 179             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 180        fi
 181 fi
 182
 183 #################################################
 184 # check for a shared memory profiling support
 185 AC_MSG_CHECKING(whether to use profiling)
 186 AC_ARG_WITH(profiling-data,
 187 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 188 [ case "$withval" in
 189   yes)
 190     AC_MSG_RESULT(yes)
 191     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 192     samba_cv_WITH_PROFILE=yes
 193     ;;
 194   *)
 195     AC_MSG_RESULT(no)
 196     samba_cv_WITH_PROFILE=no
 197     ;;
 198   esac ],
 199   AC_MSG_RESULT(no)
 200 )
 201
 202 dnl Checks for programs.
 203 AC_ARG_ENABLE(smbtorture4,
 204         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 205
 206 if test x$enable_smbtorture4 != xno; then
 207         smbtorture4_possible=yes
 208 else
 209         smbtorture4_possible=no
 210 fi
 211
 212 AC_PROG_INSTALL
 213 AC_PROG_AWK
 214 # Check for GNU make
 215 m4_include(../m4/check_make.m4)
 216 AC_SAMBA_GNU_MAKE([true], [true])
 217
 218 # Check for perl
 219 m4_include(../m4/check_perl.m4)
 220 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 221
 222 # Check for python
 223 m4_include(../m4/check_python.m4)
 224 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 225
 226 AC_CHECK_TOOL(AR, ar)
 227
 228 dnl Check if we (actually our C compiler!) use GNU ld
 229 AC_PROG_LD_GNU
 230
 231 dnl Certain versions of GNU ld the default is not to have the
 232 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 233 dnl warnings when building modules.
 234 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 235         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 236         AC_MSG_CHECKING(GNU ld release date)
 237         changequote(,)dnl
 238         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 239         changequote([,])dnl
 240         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 241         if test -n "$ac_cv_gnu_ld_date"; then
 242         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 243                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 244         fi
 245         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 246                 ac_cv_gnu_ld_version_script=yes
 247         fi
 248         else
 249            AC_MSG_CHECKING(GNU ld release version)
 250            changequote(,)dnl
 251            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 252            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 253            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 254            changequote([,])dnl
 255            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 256            AC_MSG_CHECKING(GNU ld release version major)
 257            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 258            AC_MSG_CHECKING(GNU ld release version minor)
 259            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 260            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 261              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 262            fi
 263            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 264              ac_cv_gnu_ld_version_script=yes
 265            fi
 266         fi
 267 fi
 268
 269 dnl look for executable suffix
 270 AC_EXEEXT
 271
 272 dnl Check if C compiler understands -c and -o at the same time
 273 AC_PROG_CC_C_O
 274 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 275       BROKEN_CC=
 276 else
 277       BROKEN_CC=#
 278 fi
 279 AC_SUBST(BROKEN_CC)
 280
 281 dnl Check if the C compiler understands -Werror (GNU)
 282 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 283  AC_TRY_RUN_STRICT([
 284   int main(void)
 285   {
 286         return 0;
 287   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 288   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 289 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 290    Werror_FLAGS="-Werror"
 291 else
 292 dnl Check if the C compiler understands -w2
 293 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 294  AC_TRY_RUN_STRICT([
 295   int main(void)
 296   {
 297         return 0;
 298   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 299   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 300 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 301    Werror_FLAGS="-w2"
 302 else
 303 dnl Check if the C compiler understands -errwarn (Sun)
 304 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 305   AC_TRY_RUN_STRICT([
 306    int main(void)
 307    {
 308         return 0;
 309    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 310    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 311 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 312    Werror_FLAGS="-errwarn=%all"
 313 else
 314 dnl Check if the C compiler understands -qhalt (IBM)
 315 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 316   AC_TRY_RUN_STRICT([
 317    int main(void)
 318    {
 319         return 0;
 320    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 321    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 322 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 323    Werror_FLAGS="-qhalt=w"
 324 fi
 325 fi
 326 fi
 327 fi
 328
 329 ############################################
 330 # check if the compiler can handle negative enum values
 331 # and don't truncate the values to INT_MAX
 332 # a runtime test is needed here
 333 AC_SUBST(PIDL_ARGS)
 334 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 335     AC_TRY_RUN(
 336 [
 337         #include <stdio.h>
 338         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 339         int main(void) {
 340                 enum negative_values v1 = NEGATIVE_VALUE;
 341                 unsigned v2 = NEGATIVE_VALUE;
 342
 343                 if (v1 != 0xFFFFFFFF) {
 344                         printf("%u != 0xFFFFFFFF\n", v1);
 345                         return 1;
 346                 }
 347                 if (v2 != 0xFFFFFFFF) {
 348                         printf("%u != 0xFFFFFFFF\n", v2);
 349                         return 1;
 350                 }
 351
 352                 return 0;
 353         }
 354 ],
 355         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 356 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 357         AC_MSG_WARN([using --uint-enums for pidl])
 358         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 359 fi
 360
 361 dnl Figure out the flags to support named structure initializers
 362
 363 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 364
 365 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 366 AC_MSG_CHECKING(uname -s)
 367 AC_MSG_RESULT(${UNAME_S})
 368
 369 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 370 AC_MSG_CHECKING(uname -r)
 371 AC_MSG_RESULT(${UNAME_R})
 372
 373 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 374 AC_MSG_CHECKING(uname -m)
 375 AC_MSG_RESULT(${UNAME_M})
 376
 377 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 378 AC_MSG_CHECKING(uname -p)
 379 AC_MSG_RESULT(${UNAME_P})
 380
 381 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 382 AC_MSG_CHECKING(uname -i)
 383 AC_MSG_RESULT(${UNAME_I})
 384
 385 dnl Add #include for broken IRIX header files
 386   case "$host_os" in
 387         *irix6*)
 388                 #TODO add to libreplace
 389                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 390                         dnl Fix sensible defaults for MIPSPro compilers. The
 391                         dnl error numbers are valid for the 7.3 compilers,
 392                         dnl hopefully also valid for the 7.4 series.
 393                         dnl
 394                         dnl Bugzilla 3801. Force an error on warning 1035
 395                         dnl so we don't incorrectly detect stdint.h. This
 396                         dnl warning is emitted for #error directives.
 397                         CFLAGS="$CFLAGS -diag_error 1035"
 398                         dnl 1209: Controlling expression is constant
 399                         dnl 1174: Function foo declared but never referenced
 400                         dnl 3201: Parameter foo was never referenced
 401                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 402                 fi
 403         ;;
 404 esac
 405
 406 DYNEXP=
 407 AC_SUBST(DYNEXP)
 408 LDSHFLAGS_Z_DEFS=
 409 AC_SUBST(LDSHFLAGS_Z_DEFS)
 410 LDSHFLAGS_Z_NODEFS=
 411 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 412
 413 dnl Add modules that have to be built by default here
 414 dnl These have to be built static:
 415 default_static_modules=""
 416 default_static_modules="$default_static_modules pdb_smbpasswd"
 417 default_static_modules="$default_static_modules pdb_tdbsam"
 418 default_static_modules="$default_static_modules pdb_wbc_sam"
 419 default_static_modules="$default_static_modules rpc_lsarpc"
 420 default_static_modules="$default_static_modules rpc_samr"
 421 default_static_modules="$default_static_modules rpc_winreg"
 422 default_static_modules="$default_static_modules rpc_initshutdown"
 423 default_static_modules="$default_static_modules rpc_dssetup"
 424 default_static_modules="$default_static_modules rpc_wkssvc"
 425 default_static_modules="$default_static_modules rpc_svcctl"
 426 default_static_modules="$default_static_modules rpc_ntsvcs"
 427 default_static_modules="$default_static_modules rpc_netlogon"
 428 default_static_modules="$default_static_modules rpc_netdfs"
 429 default_static_modules="$default_static_modules rpc_srvsvc"
 430 default_static_modules="$default_static_modules rpc_spoolss"
 431 default_static_modules="$default_static_modules rpc_eventlog"
 432 default_static_modules="$default_static_modules auth_sam"
 433 default_static_modules="$default_static_modules auth_unix"
 434 default_static_modules="$default_static_modules auth_winbind"
 435 default_static_modules="$default_static_modules auth_wbc"
 436 default_static_modules="$default_static_modules auth_server"
 437 default_static_modules="$default_static_modules auth_domain"
 438 default_static_modules="$default_static_modules auth_builtin"
 439 default_static_modules="$default_static_modules vfs_default"
 440 default_static_modules="$default_static_modules nss_info_template"
 441
 442 dnl These are preferably build shared, and static if dlopen() is not available
 443 default_shared_modules=""
 444 default_shared_modules="$default_shared_modules vfs_recycle"
 445 default_shared_modules="$default_shared_modules vfs_audit"
 446 default_shared_modules="$default_shared_modules vfs_extd_audit"
 447 default_shared_modules="$default_shared_modules vfs_full_audit"
 448 default_shared_modules="$default_shared_modules vfs_netatalk"
 449 default_shared_modules="$default_shared_modules vfs_fake_perms"
 450 default_shared_modules="$default_shared_modules vfs_default_quota"
 451 default_shared_modules="$default_shared_modules vfs_readonly"
 452 default_shared_modules="$default_shared_modules vfs_cap"
 453 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 454 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 455 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 456 default_shared_modules="$default_shared_modules charset_CP850"
 457 default_shared_modules="$default_shared_modules charset_CP437"
 458 default_shared_modules="$default_shared_modules auth_script"
 459 default_shared_modules="$default_shared_modules vfs_readahead"
 460 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 461 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 462 default_shared_modules="$default_shared_modules vfs_streams_depot"
 463 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 464 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 465 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 466 default_shared_modules="$default_shared_modules vfs_preopen"
 467 default_shared_modules="$default_shared_modules vfs_catia"
 468 default_shared_modules="$default_shared_modules vfs_scannedonly"
 469 default_shared_modules="$default_shared_modules vfs_crossrename"
 470 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 471 default_shared_modules="$default_shared_modules vfs_time_audit"
 472 default_shared_modules="$default_shared_modules idmap_autorid"
 473
 474 if test "x$developer" = xyes; then
 475    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 476    default_static_modules="$default_static_modules auth_netlogond"
 477    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 478 fi
 479
 480 #
 481 # Config CPPFLAG settings for strange OS's that must be set
 482 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 483 # case statement; its first reference must be unconditional.
 484 #
 485 case "$host_os" in
 486     *hpux*)
 487 #
 488 # Defines needed for HPUX support.
 489 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 490 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 491 #
 492       case `uname -r` in
 493                 *9*|*10*|*11)
 494                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 495                 ;;
 496       esac
 497       ;;
 498
 499 #
 500 # CRAY Unicos has broken const handling
 501        *unicos*)
 502           AC_MSG_RESULT([disabling const])
 503           CPPFLAGS="$CPPFLAGS -Dconst="
 504           ;;
 505
 506 #
 507 # AIX4.x doesn't even admit to having large
 508 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 509 #
 510     *aix4*)
 511           AC_MSG_RESULT([enabling large file support])
 512       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 513           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 514       ;;
 515 #
 516 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 517 # to the existance of large files..
 518 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 519 # recommendations on large file support, however it makes the
 520 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 521 # recommendation makes the compile fail on gcc2.7. JRA.
 522 #
 523 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 524 #
 525         *solaris*)
 526                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 527                 case `uname -r` in
 528                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 529                                 AC_MSG_RESULT([no large file support])
 530                                 ;;
 531                         5.*)
 532                         LDFLAGS="$LDFLAGS -lthread"
 533                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 534                         AC_MSG_RESULT([enabling large file support])
 535                         if test "$ac_cv_prog_gcc" = yes; then
 536                                 ${CC-cc} -v >conftest.c 2>&1
 537                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 538                                 rm -fr conftest.c
 539                                 case "$ac_cv_gcc_compiler_version_number" in
 540                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 541                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
 542                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 543                                                 ;;
 544                                         *)
 545                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 546                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 547                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 548                                                 ;;
 549                                 esac
 550                         else
 551                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 552                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 553                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 554                         fi
 555                         ;;
 556                 esac
 557                 ;;
 558 #
 559 # IRIX uses SYSV printing.  Make sure to set that here
 560 #
 561         *irix*)
 562                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 563                 ;;
 564         *freebsd*|*dragonfly*)
 565                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 566                 ;;
 567 #
 568 # VOS may need to have POSIX support and System V compatibility enabled.
 569 #
 570     *vos*)
 571     case "$CPPFLAGS" in
 572           *-D_POSIX_C_SOURCE*)
 573                 ;;
 574           *)
 575                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 576                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 577                 ;;
 578     esac
 579     case "$CPPFLAGS" in
 580           *-D_SYSV*|*-D_SVID_SOURCE*)
 581                 ;;
 582           *)
 583                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 584                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 585     esac
 586     ;;
 587 #
 588 # Tests needed for SINIX large file support.
 589 #
 590     *sysv4*)
 591       if test $host = mips-sni-sysv4 ; then
 592         AC_MSG_CHECKING([for LFS support])
 593         old_CPPFLAGS="$CPPFLAGS"
 594         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 595         AC_TRY_RUN([
 596 #include <unistd.h>
 597 main () {
 598 #if _LFS64_LARGEFILE == 1
 599 exit(0);
 600 #else
 601 exit(1);
 602 #endif
 603 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 604         CPPFLAGS="$old_CPPFLAGS"
 605         if test x$SINIX_LFS_SUPPORT = xyes ; then
 606           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 607                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 608           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 609           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 610           LIBS="`getconf LFS64_LIBS` $LIBS"
 611         fi
 612       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 613       fi
 614     ;;
 615
 616 # Systems with LFS support.
 617 #
 618     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 619         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 620         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 621         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 622         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 623         ;;
 624
 625 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 626 #
 627     *linux*)
 628         AC_MSG_CHECKING([for LFS support])
 629         old_CPPFLAGS="$CPPFLAGS"
 630         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 631        AC_TRY_RUN([
 632 #include <unistd.h>
 633 #include <sys/utsname.h>
 634 #include <string.h>
 635 #include <stdlib.h>
 636 main() {
 637 #if _LFS64_LARGEFILE == 1
 638        struct utsname uts;
 639        char *release;
 640        int major, minor;
 641
 642        /* Ensure this is glibc 2.2 or higher */
 643 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 644        int libc_major = __GLIBC__;
 645        int libc_minor = __GLIBC_MINOR__;
 646
 647        if (libc_major < 2)
 648               exit(1);
 649        if (libc_minor < 2)
 650               exit(1);
 651 #endif
 652
 653        /* Ensure this is kernel 2.4 or higher */
 654
 655        uname(&uts);
 656        release = strdup(uts.release);
 657        major = atoi(strsep(&release, "."));
 658        minor = atoi(strsep(&release, "."));
 659
 660        if (major > 2 || (major == 2 && minor > 3))
 661                exit(0);
 662        exit(1);
 663 #else
 664        exit(1);
 665 #endif
 666 }
 667 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 668         CPPFLAGS="$old_CPPFLAGS"
 669         if test x$LINUX_LFS_SUPPORT = xyes ; then
 670                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 671                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 672                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 673                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 674         fi
 675         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 676         ;;
 677
 678 #
 679 # MacOS X is the *only* system that uses compose character in utf8. This
 680 # is so horribly broken....
 681 #
 682     *darwin*)
 683         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 684
 685 # Add a system specific charset module.
 686         default_shared_modules="$default_shared_modules charset_macosxfs"
 687
 688         ;;
 689     *hurd*)
 690         AC_MSG_CHECKING([for LFS support])
 691         old_CPPFLAGS="$CPPFLAGS"
 692         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 693         AC_TRY_RUN([
 694 #include <unistd.h>
 695 main () {
 696 #if _LFS64_LARGEFILE == 1
 697 exit(0);
 698 #else
 699 exit(1);
 700 #endif
 701 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 702         CPPFLAGS="$old_CPPFLAGS"
 703         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 704           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 705                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 706           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 707         fi
 708       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 709     ;;
 710     *qnx*)
 711         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 712         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 713         ;;
 714
 715 esac
 716
 717 SAVE_CPPFLAGS="${CPPFLAGS}"
 718 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 719
 720 AC_LIBREPLACE_BROKEN_CHECKS
 721 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 722 AC_LIBREPLACE_NETWORK_CHECKS
 723
 724 CPPFLAGS="${SAVE_CPPFLAGS}"
 725
 726 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 727
 728 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 729 AC_SUBST(LIBREPLACE_OBJS)
 730
 731 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 732 AC_SUBST(LIBREPLACE_LIBS)
 733
 734
 735 # add -ldl to the global LIBS
 736 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 737 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 738
 739
 740 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 741 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 742 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 743 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 744 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 745 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 746 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 747 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 748 AC_CHECK_HEADERS(sys/sysmacros.h)
 749 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 750 AC_CHECK_HEADERS(langinfo.h locale.h)
 751 AC_CHECK_HEADERS(xfs/libxfs.h)
 752 AC_CHECK_HEADERS(netgroup.h)
 753 AC_CHECK_HEADERS(linux/falloc.h)
 754
 755 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 756 #if HAVE_RPC_RPC_H
 757 #include <rpc/rpc.h>
 758 #endif
 759 ]])
 760
 761 ## These fail to compile on IRIX so just check for their presence
 762 AC_CHECK_HEADERS(sys/mode.h,,,)
 763
 764 # Look for Darwin headers
 765 old_CPPFLAGS="$CPPFLAGS"
 766 CPPFLAGS="-Iinclude $CPPFLAGS"
 767 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 768 CPPFLAGS="$old_CPPFLAGS"
 769
 770 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 771 # subdirectory of headers.
 772 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 773
 774 if test x"$enable_developer" = x"yes" ; then
 775    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 776            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 777       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 778    fi
 779 fi
 780
 781 #
 782 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 783 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 784 #
 785 case "$host_os" in
 786     *hpux*)
 787                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 788                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 789                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 790                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 791                 fi
 792         ;;
 793 esac
 794 AC_CHECK_HEADERS(shadow.h)
 795 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 796 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 797
 798 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 799 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 800
 801 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 802
 803 # For experimental utmp support (lastlog on some BSD-like systems)
 804 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 805
 806 AC_CHECK_SIZEOF(int,cross)
 807 AC_CHECK_SIZEOF(long,cross)
 808 AC_CHECK_SIZEOF(long long,cross)
 809 AC_CHECK_SIZEOF(short,cross)
 810
 811 AC_C_CONST
 812 AC_C_INLINE
 813 AC_C_BIGENDIAN
 814 AC_C_CHAR_UNSIGNED
 815
 816 AC_TYPE_SIGNAL
 817 AC_TYPE_UID_T
 818 AC_TYPE_MODE_T
 819 AC_TYPE_OFF_T
 820 AC_TYPE_SIZE_T
 821 AC_TYPE_PID_T
 822 AC_STRUCT_ST_RDEV
 823 AC_DIRENT_D_OFF
 824 AC_CHECK_TYPE(ssize_t, int)
 825 AC_CHECK_TYPE(wchar_t, unsigned short)
 826
 827 ############################################
 828 # for cups support we need libcups, and a handful of header files
 829
 830 AC_ARG_ENABLE(cups,
 831 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 832
 833 if test x$enable_cups != xno; then
 834         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 835
 836         if test "x$CUPS_CONFIG" != x; then
 837
 838                 ac_save_LDFLAGS=$LDFLAGS
 839                 ac_save_PRINT_LIBS=$PRINT_LIBS
 840                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 841
 842                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 843                         x"$ac_cv_header_cups_language_h" = xyes; then
 844                         # try linking with -lcups alone first. That should work unless libcups is
 845                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 846                         # dendencies including thread libraries - use cups-config only if really
 847                         # required.
 848                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 849                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 850                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 851                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 852
 853                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 854                         samba_cv_HAVE_CUPS=yes
 855                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 856                 else
 857                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 858                         CFLAGS=$ac_save_CFLAGS
 859                         LDFLAGS=$ac_save_LDFLAGS
 860                         PRINT_LIBS=$ac_save_PRINT_LIBS
 861                 fi
 862
 863         elif test x"$enable_cups" = x"yes"; then
 864                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 865         fi
 866 fi
 867
 868 AC_ARG_ENABLE(iprint,
 869 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 870
 871 if test x$enable_iprint != xno; then
 872         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 873                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 874         elif test x"$enable_iprint" = x"yes"; then
 875                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 876         fi
 877 fi
 878
 879 ############################################
 880 # check if the compiler will optimize out function calls
 881 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 882     AC_TRY_LINK([
 883 #include <stdio.h>],
 884 [
 885                 if (0) {
 886                    this_function_does_not_exist();
 887                 } else {
 888                   return 1;
 889                 }
 890
 891 ],
 892         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 893 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 894    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 895 fi
 896
 897 #############################################
 898 # check for fd passing struct via msg_control
 899 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 900     AC_TRY_COMPILE([
 901 #include <sys/types.h>
 902 #include <stdlib.h>
 903 #include <stddef.h>
 904 #include <sys/socket.h>
 905 #include <sys/un.h>],
 906 [
 907         struct msghdr msg;
 908         union {
 909               struct cmsghdr cm;
 910               char control[CMSG_SPACE(sizeof(int))];
 911         } control_un;
 912         msg.msg_control = control_un.control;
 913         msg.msg_controllen = sizeof(control_un.control);
 914 ],
 915         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 916 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 917    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 918              [If we can use msg_control for passing file descriptors])
 919 fi
 920
 921 #############################################
 922 # check for fd passing struct via msg_acctrights
 923 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 924                 samba_cv_msghdr_msg_acctrights, [
 925     AC_TRY_COMPILE([
 926 #include <sys/types.h>
 927 #include <stdlib.h>
 928 #include <stddef.h>
 929 #include <sys/socket.h>
 930 #include <sys/un.h>],
 931 [
 932         struct msghdr msg;
 933         int fd;
 934         msg.msg_acctrights = (caddr_t) &fd;
 935         msg.msg_acctrightslen = sizeof(fd);
 936 ],
 937         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 938 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 939    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 940              [If we can use msg_acctrights for passing file descriptors])
 941 fi
 942
 943 AC_CHECK_FUNCS(dirfd)
 944 if test x"$ac_cv_func_dirfd" = x"yes"; then
 945         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 946 fi
 947
 948 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 949     AC_TRY_COMPILE([
 950 #include <sys/types.h>
 951 #if STDC_HEADERS
 952 #include <stdlib.h>
 953 #include <stddef.h>
 954 #endif
 955 #include <signal.h>],[struct sigevent s;],
 956         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 957 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 958    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 959    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 960         [#include <signal.h>])
 961 fi
 962
 963 # and glibc has setresuid under linux but the function does
 964 # nothing until kernel 2.1.44! very dumb.
 965 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 966     AC_TRY_RUN([#include <errno.h>
 967 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 968         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 969 if test x"$samba_cv_have_setresuid" = x"yes"; then
 970     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 971 fi
 972
 973 # Do the same check for setresguid...
 974 #
 975 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 976     AC_TRY_RUN([#include <unistd.h>
 977 #include <errno.h>
 978 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 979         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 980 if test x"$samba_cv_have_setresgid" = x"yes"; then
 981     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 982 fi
 983
 984 AC_FUNC_MEMCMP
 985
 986 ###############################################
 987 # Readline included by default unless explicitly asked not to
 988 test "${with_readline+set}" != "set" && with_readline=yes
 989
 990 # test for where we get readline() from
 991 AC_MSG_CHECKING(whether to use readline)
 992 AC_ARG_WITH(readline,
 993 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 994 [  case "$with_readline" in
 995   yes)
 996     AC_MSG_RESULT(yes)
 997
 998     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 999     AC_CHECK_HEADERS(readline/history.h)
1000
1001     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1002       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1003        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1004       done
1005       AC_CHECK_LIB(readline, rl_callback_handler_install,
1006        [TERMLIBS="-lreadline $TERMLIBS"
1007        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1008        break], [TERMLIBS=], $TERMLIBS)])
1009     ;;
1010   no)
1011     AC_MSG_RESULT(no)
1012     ;;
1013   *)
1014     AC_MSG_RESULT(yes)
1015
1016     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1017     # alternate readline path
1018     _ldflags=${LDFLAGS}
1019     _cppflags=${CPPFLAGS}
1020
1021     # Add additional search path
1022     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1023     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1024
1025     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1026     AC_CHECK_HEADERS(readline/history.h)
1027
1028     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1029       for termlib in ncurses curses termcap terminfo termlib; do
1030        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1031       done
1032       AC_CHECK_LIB(readline, rl_callback_handler_install,
1033        [TERMLDFLAGS="-L$with_readline/lib"
1034        TERMCPPFLAGS="-I$with_readline/include"
1035        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1036        TERMLIBS="-lreadline $TERMLIBS"
1037        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1038        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1039
1040     LDFLAGS=$_ldflags
1041     ;;
1042   esac],
1043   AC_MSG_RESULT(no)
1044 )
1045 AC_SUBST(TERMLIBS)
1046 AC_SUBST(TERMLDFLAGS)
1047
1048 # The readline API changed slightly from readline3 to readline4, so
1049 # code will generate warnings on one of them unless we have a few
1050 # special cases.
1051 AC_CHECK_LIB(readline, rl_completion_matches,
1052              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1053                         [Do we have rl_completion_matches?])],
1054              [],
1055              [$TERMLIBS])
1056
1057 # not all readline libs have rl_event_hook or history_list
1058 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1059 AC_CHECK_LIB(readline, history_list,
1060              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1061              [],
1062              [$TERMLIBS])
1063
1064 ###############################################
1065 # test for where we get yp_get_default_domain() from
1066 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1067 AC_CHECK_FUNCS(yp_get_default_domain)
1068
1069 # Check if we have execl, if not we need to compile smbrun.
1070 AC_CHECK_FUNCS(execl)
1071 if test x"$ac_cv_func_execl" = x"no"; then
1072     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1073 fi
1074
1075 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1076 AC_CHECK_FUNCS(strtol)
1077 AC_CHECK_FUNCS(strchr chflags)
1078 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1079 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1080 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1081 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1082 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1083 AC_CHECK_FUNCS(getgrset)
1084 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1085 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1086 AC_CHECK_FUNCS(fallocate fallocate64)
1087 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1088 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1089 AC_CHECK_FUNCS(fdopendir fdopendir64)
1090 AC_CHECK_FUNCS(getpwent_r)
1091 AC_CHECK_FUNCS(getdents64)
1092 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1093 AC_CHECK_FUNCS(syslog vsyslog timegm)
1094 AC_CHECK_FUNCS(setlocale)
1095 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1096 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1097 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1098 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1099 AC_CHECK_HEADERS(sys/mman.h)
1100 # setbuffer, shmget, shm_open are needed for smbtorture
1101 AC_CHECK_FUNCS(shmget shm_open)
1102 AC_CHECK_FUNCS(gettext dgettext)
1103 AC_CHECK_FUNCS(bindtextdomain textdomain)
1104 AC_CHECK_FUNCS(strupr)
1105
1106 # Find a method of generating a stack trace
1107 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1108 # libexecinfo provides backtrace_symbols on FreeBSD
1109 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1110 AC_CHECK_FUNCS(backtrace_symbols)
1111 AC_CHECK_LIB(exc, trace_back_stack)
1112
1113 # check for sysctlbyname for BSD systems
1114 AC_CHECK_FUNCS(sysctlbyname)
1115
1116 #################################################
1117 # Check to see if core dump directory is defined in linux
1118 # with /proc/sys/kernel/core_pattern
1119
1120 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1121         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1122         [Whether Linux kernel uses core_pattern for core files]),
1123          [])
1124
1125 #############################
1126 # check if building with gpfs
1127 AC_CHECK_HEADERS(gpfs_gpl.h)
1128 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1129     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1130     default_shared_modules="$default_shared_modules vfs_gpfs"
1131     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1132 fi
1133
1134 #############################################
1135 # check if building on Isilon OneFS
1136 printf "%s" "checking for Isilon OneFS... "
1137 save_LIBS="$LIBS"
1138 LIBS="$LIBS -lisi_version"
1139 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1140           [get_isilon_copyright()],
1141           samba_cv_HAVE_ONEFS=yes,
1142           samba_cv_HAVE_ONEFS=no)
1143 echo $samba_cv_HAVE_ONEFS
1144 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1145     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1146     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1147     default_static_modules="$default_static_modules"
1148     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1149     # Need to also add general libs for oplocks support
1150     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1151 fi
1152 AC_SUBST(ONEFS_LIBS)
1153 LIBS="$save_LIBS"
1154
1155 # Note that all the libunwind symbols in the API are defined to internal
1156 # platform-specific version, so we must include libunwind.h before checking
1157 # any of them.
1158 AC_MSG_CHECKING([for libunwind])
1159 save_LIBS=$LIBS
1160
1161 UNWIND_ARCH="unknown"
1162 if test x"$UNAME_I" != x"unknown"; then
1163         UNWIND_ARCH="$UNAME_I"
1164 elif test x"$UNAME_M" != x"unknown"; then
1165         UNWIND_ARCH="$UNAME_M"
1166 elif test x"$UNAME_P" != x"unknown"; then
1167         UNWIND_ARCH="$UNAME_P"
1168 fi
1169
1170 case "$UNWIND_ARCH" in
1171         unknown)
1172                 # This probably won't link without
1173                 # the platform-specific libunwind.
1174                 LIBS="$LIBS -lunwind"
1175                 ;;
1176         i386|i586|i686)
1177                 # Add the platform-specific libunwind module.
1178                 LIBS="$LIBS -lunwind -lunwind-x86"
1179                 ;;
1180         *)
1181                 # Add the platform-specific libunwind module.
1182                 # based on uname -i, uname -m or uname -p
1183                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1184                 ;;
1185 esac
1186
1187 AC_TRY_LINK(
1188     [
1189 #ifdef HAVE_LIBUNWIND_H
1190 #include <libunwind.h>
1191 #endif
1192     ],
1193     [
1194         unw_context_t ctx; unw_cursor_t cur;
1195         char buf[256]; unw_word_t off;
1196         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1197         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1198     ],
1199     [
1200         AC_MSG_RESULT(yes)
1201         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1202
1203         # If we have libunwind, test whether we also have libunwind-ptrace
1204         # which would let us unwind arbitrary processes.
1205         save_LIBS=$LIBS
1206         AC_CHECK_HEADERS(libunwind-ptrace.h)
1207         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1208             [
1209                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1210                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1211                     [Whether libunwind-ptrace.a is available.])
1212             ],
1213             [ LIBUNWIND_PTRACE="" ])
1214
1215         LIBS=$save_LIBS
1216     ],
1217     [
1218         AC_MSG_RESULT(no)
1219         LIBS=$save_LIBS
1220     ])
1221
1222 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1223 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1224     AC_CHECK_HEADERS(sys/ptrace.h)
1225     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1226     AC_TRY_LINK(
1227             [
1228 #if HAVE_SYS_TYPES_H
1229 #include <sys/types.h>
1230 #endif
1231 #if HAVE_SYS_PTRACE_H
1232 #include <sys/ptrace.h>
1233 #endif
1234             ],
1235             [
1236                 pid_t me = (pid_t)-1;
1237                 ptrace(PTRACE_ATTACH, me, 0, 0);
1238                 ptrace(PTRACE_DETACH, me, 0, 0);
1239                 return 0;
1240             ],
1241             [
1242                 AC_MSG_RESULT(yes)
1243                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1244                     [Whether the Linux ptrace(2) interface is available.])
1245             ],
1246             [
1247                 AC_MSG_RESULT(no)
1248                 LIBUNWIND_PTRACE=""
1249             ])
1250 fi
1251
1252 AC_SUBST(LIBUNWIND_PTRACE)
1253
1254 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1255 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1256 AC_CHECK_FUNCS(__getcwd _getcwd)
1257 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1258 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1259 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1260 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1261 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1262 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1263 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1264 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1265 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1266 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1267 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1268 AC_CHECK_FUNCS(prctl)
1269
1270 AC_TRY_COMPILE([
1271 #ifdef HAVE_SYS_PRCTL_H
1272 #include <sys/prctl.h>
1273 #endif
1274 ],
1275 [int i; i = prtcl(0); ],
1276 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1277
1278 #
1279 #
1280 #
1281 case "$host_os" in
1282     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1283        # glibc <= 2.3.2 has a broken getgrouplist
1284        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1285 #include <unistd.h>
1286 #include <sys/utsname.h>
1287 main() {
1288        /* glibc up to 2.3 has a broken getgrouplist */
1289 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1290        int libc_major = __GLIBC__;
1291        int libc_minor = __GLIBC_MINOR__;
1292
1293        if (libc_major < 2)
1294               exit(1);
1295        if ((libc_major == 2) && (libc_minor <= 3))
1296               exit(1);
1297 #endif
1298        exit(0);
1299 }
1300 ], [samba_cv_linux_getgrouplist_ok=yes],
1301    [samba_cv_linux_getgrouplist_ok=no],
1302    [samba_cv_linux_getgrouplist_ok=cross])])
1303        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1304           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1305        fi
1306        ;;
1307     *)
1308        AC_CHECK_FUNCS(getgrouplist)
1309        ;;
1310 esac
1311
1312 #
1313 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1314 #
1315
1316 if test x$ac_cv_func_stat64 = xno ; then
1317   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1318   AC_TRY_LINK([
1319 #if defined(HAVE_UNISTD_H)
1320 #include <unistd.h>
1321 #endif
1322 #include <sys/stat.h>
1323 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1324   AC_MSG_RESULT([$ac_cv_func_stat64])
1325   if test x$ac_cv_func_stat64 = xyes ; then
1326     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1327   fi
1328 fi
1329
1330 if test x$ac_cv_func_lstat64 = xno ; then
1331   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1332   AC_TRY_LINK([
1333 #if defined(HAVE_UNISTD_H)
1334 #include <unistd.h>
1335 #endif
1336 #include <sys/stat.h>
1337 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1338   AC_MSG_RESULT([$ac_cv_func_lstat64])
1339   if test x$ac_cv_func_lstat64 = xyes ; then
1340     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1341   fi
1342 fi
1343
1344 if test x$ac_cv_func_fstat64 = xno ; then
1345   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1346   AC_TRY_LINK([
1347 #if defined(HAVE_UNISTD_H)
1348 #include <unistd.h>
1349 #endif
1350 #include <sys/stat.h>
1351 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1352   AC_MSG_RESULT([$ac_cv_func_fstat64])
1353   if test x$ac_cv_func_fstat64 = xyes ; then
1354     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1355   fi
1356 fi
1357
1358 #################################################
1359 # Check whether struct stat has timestamps with sub-second resolution.
1360 #
1361
1362 samba_cv_stat_hires=no
1363 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1364         [samba_cv_stat_hires=yes])
1365 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1366         [samba_cv_stat_hires=yes])
1367 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1368         [samba_cv_stat_hires=yes])
1369 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1370         [samba_cv_stat_hires=yes])
1371 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1372         [samba_cv_stat_hires=yes])
1373
1374 if test x"$samba_cv_stat_hires" = x"yes" ; then
1375     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1376             [whether struct stat has sub-second timestamps])
1377 fi
1378
1379 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1380 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1381 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1382
1383
1384 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1385     [
1386         AC_TRY_COMPILE(
1387             [#include <sys/stat.h>],
1388             [
1389                 int a = UF_DOS_ARCHIVE;
1390                 int h = UF_DOS_HIDDEN;
1391                 int r = UF_DOS_RO;
1392                 int s = UF_DOS_SYSTEM;
1393                 int i = UF_DOS_NOINDEX;
1394                 int f = UF_DOS_FLAGS;
1395             ],
1396             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1397     ])
1398
1399 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1400     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1401 fi
1402
1403 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1404                samba_cv_function_attribute_destructor,
1405                [
1406                  AC_COMPILE_IFELSE(
1407                         [
1408                                 __attribute__((destructor))
1409                                 static void cleanup(void) { }
1410                         ],
1411                         samba_cv_function_attribute_destructor=yes)
1412                 ])
1413
1414 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1415    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1416              [whether we can compile with __attribute__((destructor))])
1417 fi
1418
1419 #####################################
1420 # needed for SRV lookups
1421 AC_CHECK_LIB(resolv, dn_expand)
1422 AC_CHECK_LIB(resolv, _dn_expand)
1423 AC_CHECK_LIB(resolv, __dn_expand)
1424
1425 AC_TRY_COMPILE([#include <resolv.h>],
1426                [struct __res_state s; res_ninit(&s);],
1427                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1428
1429 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1430         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1431 fi
1432
1433 #
1434 # Check for the functions putprpwnam, set_auth_parameters,
1435 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1436 # Needed for OSF1 and HPUX.
1437 #
1438
1439 AC_LIBTESTFUNC(security, putprpwnam)
1440 AC_LIBTESTFUNC(sec, putprpwnam)
1441
1442 AC_LIBTESTFUNC(security, set_auth_parameters)
1443 AC_LIBTESTFUNC(sec, set_auth_parameters)
1444
1445 # UnixWare 7.x has its getspnam in -lgen
1446 AC_LIBTESTFUNC(gen, getspnam)
1447
1448 AC_LIBTESTFUNC(security, getspnam)
1449 AC_LIBTESTFUNC(sec, getspnam)
1450
1451 AC_LIBTESTFUNC(security, bigcrypt)
1452 AC_LIBTESTFUNC(sec, bigcrypt)
1453
1454 AC_LIBTESTFUNC(security, getprpwnam)
1455 AC_LIBTESTFUNC(sec, getprpwnam)
1456
1457 AC_CHECK_FUNCS(strsignal)
1458
1459 ############################################
1460 # Check for EA implementations
1461 case "$host_os" in
1462   *osf*)
1463         AC_SEARCH_LIBS(getproplist, [proplist])
1464         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1465         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1466         AC_CHECK_FUNCS(sizeof_proplist_entry)
1467   ;;
1468   *freebsd4* | *dragonfly* )
1469         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1470   ;;
1471   *solaris*)
1472         AC_CHECK_FUNCS(attropen)
1473   ;;
1474   *)
1475         AC_SEARCH_LIBS(getxattr, [attr])
1476         AC_CHECK_FUNCS(getxattr,[
1477                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1478                 ])
1479         AC_CHECK_FUNCS(getea,[
1480                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1481                 ])
1482         AC_CHECK_FUNCS(attr_get,[
1483                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1484                 ])
1485         AC_CHECK_FUNCS(extattr_delete_file,[
1486                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1487                 ])
1488   ;;
1489 esac
1490
1491 ########################################################
1492 # Do xattr functions take additional options like on Darwin?
1493 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1494         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1495                 old_LIBS=$LIBS
1496                 LIBS="$LIBS $ACL_LIBS"
1497                 AC_TRY_COMPILE([
1498                         #include <sys/types.h>
1499                         #if HAVE_ATTR_XATTR_H
1500                         #include <attr/xattr.h>
1501                         #elif HAVE_SYS_XATTR_H
1502                         #include <sys/xattr.h>
1503                         #endif
1504                 ],[
1505                         getxattr(0, 0, 0, 0, 0, 0);
1506                 ],
1507                 [smb_attr_cv_xattr_add_opt=yes],
1508                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1509         ])
1510         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1511                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1512         fi
1513 fi
1514
1515 AC_DISABLE_STATIC
1516 AC_ENABLE_SHARED
1517
1518 # Set defaults
1519 PIE_CFLAGS=""
1520 PIE_LDFLAGS=""
1521 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1522
1523 if test "x$enable_pie" != xno
1524 then
1525         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1526         [
1527                 cat > conftest.c <<EOF
1528 int foo;
1529 int main () { return 0;}
1530 EOF
1531                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1532                 then
1533                         samba_cv_fpie=yes
1534                 else
1535                         samba_cv_fpie=no
1536                 fi
1537                 rm -f conftest*
1538         ])
1539         if test x"${samba_cv_fpie}" = x"yes"
1540         then
1541                 PIE_CFLAGS="-fPIE"
1542                 PIE_LDFLAGS="-pie"
1543         fi
1544 fi
1545
1546 # Set defaults
1547 RELRO_LDFLAGS=""
1548 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1549
1550 if test "x$enable_relro" != xno
1551 then
1552         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1553         [
1554                 cat > conftest.c <<EOF
1555 int foo;
1556 main () { return 0;}
1557 EOF
1558                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1559                 then
1560                         samba_cv_relro=yes
1561                 else
1562                         samba_cv_relro=no
1563                 fi
1564                 rm -f conftest*
1565         ])
1566         if test x"${samba_cv_relro}" = x"yes"
1567         then
1568                 RELRO_LDFLAGS="-Wl,-z,relro"
1569         fi
1570 fi
1571
1572 # Set defaults
1573 SYMSEXT="syms"
1574 AC_SUBST(SYMSEXT)
1575
1576 # Assume non-shared by default and override below
1577 BLDSHARED="false"
1578
1579 # these are the defaults, good for lots of systems
1580 HOST_OS="$host_os"
1581 LDSHFLAGS="-shared"
1582 MODULE_EXPORTS=""
1583 SONAMEFLAG="#"
1584 SHLD="\${CC} \${CFLAGS}"
1585 PICFLAG="${PIE_CFLAGS}"
1586 SHLIBEXT="so"
1587 DSO_EXPORTS=""
1588
1589 # this bit needs to be modified for each OS that supports share libs
1590 # You need to specify how to create a shared library and
1591   # how to compile C code to produce PIC object files
1592
1593   AC_MSG_CHECKING([ability to build shared libraries])
1594
1595   # and these are for particular systems
1596   case "$host_os" in
1597                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1598                         case "$host_os" in
1599                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1600                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1601                         esac
1602                         BLDSHARED="true"
1603                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1604                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1605                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1606                         fi
1607                         DYNEXP="-Wl,--export-dynamic"
1608                         PICFLAG="-fPIC"
1609                         SONAMEFLAG="-Wl,-soname="
1610                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1611                         ;;
1612                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1613                         BLDSHARED="true"
1614                         if test "${GCC}" = "yes"; then
1615                                 PICFLAG="-fPIC"
1616                                 SONAMEFLAG="-Wl,-soname="
1617                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1618                                         DYNEXP="-Wl,-E"
1619                                 fi
1620                                 LDSHFLAGS="-shared"
1621                         else
1622                                 PICFLAG="-KPIC"
1623                                 LDSHFLAGS="-G"
1624                         fi
1625                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1626                                 SONAMEFLAG="-Wl,-soname="
1627                         else
1628                                 SONAMEFLAG="-Wl,-h,"
1629                         fi
1630                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1631                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1632                         ;;
1633                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1634                         BLDSHARED="true"
1635                         LDSHFLAGS="-G"
1636                         SONAMEFLAG="-Wl,-h,"
1637                         PICFLAG="-KPIC"   # Is this correct for SunOS
1638                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1639                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1640                         ;;
1641                 *netbsd* | *freebsd* | *dragonfly* )
1642                         BLDSHARED="true"
1643                         LDSHFLAGS="-shared"
1644                         DYNEXP="-Wl,--export-dynamic"
1645                         SONAMEFLAG="-Wl,-soname,"
1646                         PICFLAG="-fPIC -DPIC"
1647                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1648                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1649                         ;;
1650                 *openbsd*)  BLDSHARED="true"
1651                         LDSHFLAGS="-shared"
1652                         DYNEXP="-Wl,-Bdynamic"
1653                         SONAMEFLAG="-Wl,-soname,"
1654                         PICFLAG="-fPIC"
1655                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1656                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1657                         ;;
1658                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1659                         case "$host_os" in
1660                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1661                         ;;
1662                         esac
1663                         BLDSHARED="true"
1664                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1665                         SONAMEFLAG="-Wl,-soname,"
1666                         if test "${GCC}" = "yes"; then
1667                                 PICFLAG="-fPIC"
1668                         else
1669                                 PICFLAG="-KPIC"
1670                         fi
1671                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1672                         ;;
1673                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1674                         BLDSHARED="true"
1675                         # use expfull to export underscored symbols
1676                         # add rtl to remove /lib/crt0.o warning
1677                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1678                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1679                         PICFLAG="-O2"
1680                         # as AIX code is always position independent...
1681                         # .po will just create compile warnings, use po.o:
1682                         if test "${GCC}" != "yes"; then
1683                                 ## for funky AIX compiler using strncpy()
1684                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1685                         fi
1686
1687                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1688                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1689                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1690                         ;;
1691                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1692                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1693                         #       64bit build using HP's cc with CFLAGS="+DD64"
1694                         # hppa: 64bit build unsupported by gcc
1695                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1696                         # HP-UX 11.00 ld needs PHSS_33034
1697                         BLDSHARED="true"
1698                         if test "${GCC}" = "yes"; then
1699                                 PICFLAG="-fPIC"
1700                                 LDSHFLAGS="-shared"
1701                         else
1702                                 PICFLAG="+z"
1703                                 LDSHFLAGS="-b"
1704                                 # "Uses depth-first symbol resolution"
1705                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1706                                 if test "$host_cpu" != "ia64"; then
1707                                         # "don't store literals in read-only memory" (?):
1708                                         PICFLAG="$PICFLAG +ESnolit"
1709                                 fi
1710                         fi
1711                         if test "$host_cpu" = "ia64"; then
1712                                 SHLIBEXT="so"
1713                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1714                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1715                         else
1716                                 SHLIBEXT="sl"
1717                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1718                         fi
1719                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1720                                 SONAMEFLAG="-Wl,-soname="
1721                         else
1722                                 SONAMEFLAG="-Wl,+h,"
1723                         fi
1724                         # PIE/PIC flags at link time are required on HP-UX because
1725                         # linking requires a temporary source file, which is being
1726                         # compiled with the indicated flags - which need to contain
1727                         # PIC flags when we don't support PIE flags:
1728                         if test "$PIE_LDFLAGS" = "" ; then
1729                                 PIE_LDFLAGS=\${PICFLAG}
1730                         fi
1731                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1732                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1733                         ;;
1734                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1735                         BLDSHARED="true"
1736                         LDSHFLAGS="-shared"
1737                         SONAMEFLAG="-Wl,-soname,"
1738                         if test "${GCC}" = "yes"; then
1739                                 PICFLAG="-fPIC"
1740                         fi
1741                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1742                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1743                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1744                                 saved_ldflags="$LDFLAGS"
1745                                 AC_MSG_CHECKING([if $flags works])
1746                                 LDFLAGS="$flags $saved_ldflags"
1747                                 AC_TRY_LINK([],[],
1748                                         [AC_MSG_RESULT([yes])
1749                                         LDSHFLAGS_Z_NODEFS=$flags],
1750                                         AC_MSG_RESULT([no]))
1751                                 LDFLAGS="$saved_ldflags"
1752                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1753                         done
1754                         ;;
1755                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1756                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1757                         ;;
1758                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1759                         BLDSHARED="true"
1760                         LDSHFLAGS="-shared"
1761                         SONAMEFLAG="-Wl,-soname,"
1762                         PICFLAG="-KPIC"
1763                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1764                         ;;
1765                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1766                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1767                         ;;
1768                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1769                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1770                         ;;
1771                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1772                         case "$host" in
1773                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1774                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1775                                         fi
1776                                         LDSHFLAGS="-G"
1777                                         DYNEXP="-Bexport"
1778                                 ;;
1779                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1780                         esac
1781                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1782                         ;;
1783
1784                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1785                         if [ test "$GCC" != yes ]; then
1786                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1787                         fi
1788                         LDSHFLAGS="-G"
1789                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1790                         ;;
1791                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1792                         BLDSHARED="false"
1793                         LDSHFLAGS=""
1794                         ;;
1795
1796                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1797                         BLDSHARED="true"
1798                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1799                         CFLAGS="$CFLAGS -fno-common"
1800                         SHLD="\${CC}"
1801                         SHLIBEXT="dylib"
1802                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1803                         SHLIBEXT="dylib"
1804                         # Since gcc doesn't fail on unrecognised options, the
1805                         # PIE test incorrectly succeeds. Darwin gcc does not
1806                         # actually support the PIE stuff.
1807                         PIE_LDFLAGS=
1808                         PIE_CFLAGS=
1809                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1810                         ;;
1811
1812                 *)
1813                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1814                         ;;
1815   esac
1816
1817 if test "$enable_shared" != "yes"; then
1818         BLDSHARED=false
1819 fi
1820
1821 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1822         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1823 fi
1824
1825 if test x"$BLDSHARED" = x"true" ; then
1826         LDFLAGS="$LDFLAGS -L./bin"
1827 fi
1828
1829 AC_MSG_RESULT($BLDSHARED)
1830
1831 if test x"$enable_developer" = x"yes" ; then
1832         default_as_needed=auto
1833 else
1834         default_as_needed=no
1835 fi
1836 AC_ARG_ENABLE(as-needed,
1837         AS_HELP_STRING([--enable-as-needed],
1838         [Turn on as-needed support if available (default=no)]),
1839         [enable_as_needed=$enableval],
1840         [enable_as_needed=$default_as_needed])
1841 if test "x$enable_as_needed" != xno; then
1842     saved_before_as_needed_ldflags="$LDFLAGS"
1843     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1844         saved_ldflags="$LDFLAGS"
1845         AC_MSG_CHECKING([if $flags works])
1846         LDFLAGS="$flags $saved_ldflags"
1847         AC_TRY_LINK([],[],
1848                 [AC_MSG_RESULT([yes])
1849                 LD_AS_NEEDED_FLAG=$flags
1850                 ld_as_needed_flag_found=yes],
1851                 AC_MSG_RESULT([no]))
1852         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1853         test x"$ld_as_needed_flag_found" = xyes && break
1854     done
1855 fi
1856
1857 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1858 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1859         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1860 cat > conftest_shb.c <<END
1861 void b() {}
1862 END
1863 cat > conftest_sha.c <<END
1864 extern void b();
1865 void a() {
1866         b();
1867 }
1868 END
1869 cat > conftest.c <<END
1870 extern void a();
1871 int main() {
1872         a();
1873         return 0;
1874 }
1875 END
1876
1877         rm -fr conftest
1878         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1879         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1880         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1881         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1882         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1883         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1884         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1885         then
1886                 AC_MSG_RESULT([no])
1887         else
1888                 ld_as_needed_flag_found=no
1889                 LDFLAGS="$saved_before_as_needed_ldflags"
1890                 AC_MSG_RESULT([yes])
1891         fi
1892         rm conftest* libconftest*
1893 fi
1894
1895 # check if we have to disable LD_AS_NEEDED_FLAG:
1896 # On some systems for a veriety of reasons linking with
1897 # -Wl,--as-needed -lreadline -lncurses fails
1898 # we have to retest, if these combination is detected before.
1899 # Bugzilla #7209
1900
1901 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1902         if test x$ld_as_needed_flag_found = xyes ; then
1903                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1904                 # try if check no fails
1905                 save_LIBS=$LIBS
1906                 LIBS="$LIBS $TERMLIBS"
1907                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1908                 LIBS="$save_LIBS"
1909         fi
1910 fi
1911
1912
1913
1914 # for historical reasons almost all linkers don't complain about unresolved
1915 # symbols in shared libs. Except for the internal samba modules we want to get
1916 # errors when we produce a shared lib with unresolved symbols. On some
1917 # platforms unresolved symbols might be intended, so we might have to add
1918 # platform specific exceptions here.
1919
1920 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1921         saved_ldflags="$LDFLAGS"
1922         AC_MSG_CHECKING([if $flags works])
1923         LDFLAGS="$flags $saved_ldflags"
1924         AC_TRY_LINK([],[],
1925         [AC_MSG_RESULT([yes])
1926         LDSHFLAGS_Z_DEFS=$flags
1927         ldshflags_z_defs_found=yes],
1928         AC_MSG_RESULT([no]))
1929         LDFLAGS=$saved_ldflags
1930         test x"$ldshflags_z_defs_found" = xyes && break
1931 done
1932
1933 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1934 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1935 AC_MSG_CHECKING([LDFLAGS])
1936 AC_MSG_RESULT([$LDFLAGS])
1937 AC_MSG_CHECKING([DYNEXP])
1938 AC_MSG_RESULT([$DYNEXP])
1939
1940 #######################################################
1941 # test whether building a shared library actually works
1942 if test $BLDSHARED = true; then
1943
1944 AC_MSG_CHECKING([SHLD])
1945 AC_MSG_RESULT([$SHLD])
1946 AC_MSG_CHECKING([LDSHFLAGS])
1947 AC_MSG_RESULT([$LDSHFLAGS])
1948
1949 AC_MSG_CHECKING([SHLIBEXT])
1950 AC_MSG_RESULT([$SHLIBEXT])
1951 AC_MSG_CHECKING([SONAMEFLAG])
1952 AC_MSG_RESULT([$SONAMEFLAG])
1953
1954 AC_MSG_CHECKING([PICFLAG])
1955 AC_MSG_RESULT([$PICFLAG])
1956
1957 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1958 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1959
1960 AC_CACHE_CHECK([whether building shared libraries actually works],
1961                [ac_cv_shlib_works],[
1962    # try building a trivial shared library
1963    ac_cv_shlib_works=no
1964    # The $SHLD and $LDSHFLAGS variables may contain references to other
1965    # variables so they need to be eval'ed.
1966    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1967    then
1968      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1969      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1970      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1971      then
1972        ac_cv_shlib_works=yes
1973      fi
1974    fi
1975    rm -f "shlib.$SHLIBEXT" shlib.o
1976
1977 ])
1978 if test $ac_cv_shlib_works = no; then
1979    BLDSHARED=false
1980 fi
1981 fi
1982
1983 if test x"$BLDSHARED" != x"true"; then
1984         LDSHFLAGS="shared-libraries-disabled"
1985         SONAMEFLAG="shared-libraries-disabled"
1986         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1987         SHLD="shared-libraries-disabled"
1988         PICFLAG="${PIE_CFLAGS}"
1989         SHLIBEXT="shared_libraries_disabled"
1990         smbtorture4_possible=no
1991 fi
1992
1993 AC_MSG_CHECKING([used PICFLAG])
1994 AC_MSG_RESULT([$PICFLAG])
1995
1996 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1997
1998
1999
2000 ###########################################################
2001 #
2002 # Configuration of subsystems / libraries
2003 #
2004 ###########################################################
2005
2006 INSTALLLIBCMD_SH=:
2007 INSTALLLIBCMD_A=:
2008 UNINSTALLLIBCMD_SH=:
2009 UNINSTALLLIBCMD_A=:
2010
2011 if test $BLDSHARED = true; then
2012         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2013         UNINSTALLLIBCMD_SH="rm -f"
2014 fi
2015 if test $enable_static = yes; then
2016         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2017         UNINSTALLLIBCMD_A="rm -f"
2018 fi
2019
2020 #################################################
2021 # --disable-shared-libs
2022 # can be used to disable the internal use of shared libs altogether
2023 # (this only has an effect when building shared libs is enabled)
2024 #
2025 USESHARED=false
2026 AC_SUBST(USESHARED)
2027
2028 AC_MSG_CHECKING(whether to use shared libraries internally)
2029 AC_ARG_ENABLE([shared-libs],
2030         AS_HELP_STRING([--enable-shared-libs],
2031                 [Use shared libraries internally (default=yes)]),
2032         [enable_shared_libs=$enableval],
2033         [enable_shared_libs=yes])
2034
2035 if test x"$enable_shared_libs" != x"no" ; then
2036         USESHARED=$BLDSHARED
2037 fi
2038
2039 AC_MSG_RESULT([$USESHARED])
2040
2041 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2042         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2043 fi
2044
2045 #################################################
2046 # --with-static-libs=LIBS:
2047 #   link (internal) libs dynamically or statically?
2048 #
2049 # If a subsystem is built as a library then this controls whether they are
2050 # linked into Samba targets statically or dynamically:
2051 #
2052 # * If we build the shared library at all, we link dynamically by default.
2053 #
2054 # * We only link statically if we don't build shared or if the library
2055 #   appears in the --with-static-libs configure option.
2056 #
2057 # Example:
2058 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2059 #   of linking the dynamic variant with -ltalloc.
2060 #
2061 # NOTE: This option only affects libraries that we do not only build
2062 # but that samba also links against as libraries (as opposed to linking
2063 # the plain object files. - This has to be configured in Makefile.in.
2064 # So in particular it does not harm to give invalid or unknown names here.
2065 #
2066
2067 AC_ARG_WITH([static-libs],
2068         [AS_HELP_STRING([--with-static-libs=LIBS],
2069                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2070         [AS_IF([test $withval],
2071                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2072                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2073                         eval LINK_$lib=STATIC
2074                 done], [])],
2075         [])
2076
2077 #
2078 # WORKAROUND:
2079 #   until we have organized other internal subsystems (as util, registry
2080 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2081 #   dynamically to samba programs.
2082 #
2083 LINK_LIBNETAPI=STATIC
2084
2085 LINK_LIBSMBCLIENT=STATIC
2086
2087 #
2088 #  The library versions are hardcoded here
2089 #  and filled into the LIBFOO_SOVER variable.
2090 #
2091 #  TODO: for talloc and tdb (at least), these should
2092 #  be extracted from their respective source directories
2093 #
2094 AC_ARG_ENABLE(external_libtalloc,
2095         [AS_HELP_STRING([--enable-external-libtalloc],
2096                 [Enable external talloc [default=auto]])],
2097         [ enable_external_libtalloc=$enableval ],
2098         [ enable_external_libtalloc=auto ])
2099
2100 if test "x$enable_external_libtalloc" != xno
2101 then
2102         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2103                 [ enable_external_libtalloc=yes ],
2104                 [ if test x$enable_external_libtalloc = xyes; then
2105                         AC_MSG_ERROR([Unable to find libtalloc])
2106                   else
2107                         enable_external_libtalloc=no
2108                   fi
2109                 ])
2110 fi
2111
2112 if test "x$enable_external_libtalloc" = xno
2113 then
2114         m4_include(../lib/talloc/libtalloc.m4)
2115         if test x"$USESHARED" == x"no" ; then
2116                 LINK_LIBTALLOC=STATIC
2117         fi
2118         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2119         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2120         LIBTALLOC_OBJ0=""
2121         for obj in ${TALLOC_OBJ}; do
2122                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2123         done
2124         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2125         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2126         AC_SUBST(LIBTALLOC_OBJ0)
2127
2128         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2129         AC_SUBST(TALLOCTORT)
2130 fi
2131
2132
2133 AC_ARG_ENABLE(external_libtdb,
2134         [AS_HELP_STRING([--enable-external-libtdb],
2135                 [Enable external tdb [default=auto]])],
2136                 [ enable_external_libtdb=$enableval ],
2137                 [ enable_external_libtdb=auto ])
2138
2139 if test "x$enable_external_libtdb" != xno
2140 then
2141         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2142                 [ enable_external_libtdb=yes ],
2143                 [
2144                 if test x$enable_external_libtdb = xyes; then
2145                         AC_MSG_ERROR([Unable to find libtdb])
2146                 else
2147                         enable_external_libtdb=no
2148                 fi
2149                 ])
2150 fi
2151
2152 AC_SUBST(LIBTDB_OBJ0)
2153 if test "x$enable_external_libtdb" = xno
2154 then
2155         m4_include(../lib/tdb/libtdb.m4)
2156         if test x"$USESHARED" == x"no" ; then
2157                 LINK_LIBTDB=STATIC
2158         fi
2159         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2160         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2161         LIBTDB_OBJ0=""
2162         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2163         for obj in ${TDB_OBJ}; do
2164                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2165         done
2166         AC_SUBST(LIBTDB_OBJ0)
2167         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2168         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2169
2170         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2171         AC_SUBST(TDBBACKUP)
2172         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2173         AC_SUBST(TDBDUMP)
2174         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2175         AC_SUBST(TDBRESTORE)
2176         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2177         AC_SUBST(TDBTOOL)
2178         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2179         AC_SUBST(TDBTORTURE)
2180         ac_cv_have_tdb_err_nesting=yes
2181 else
2182         AC_TRY_COMPILE([#include <tdb.h>],
2183                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2184                        ac_cv_have_tdb_err_nesting=yes,
2185                        ac_cv_have_tdb_err_nesting=no)
2186 fi
2187
2188 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2189    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2190 fi
2191
2192 SMB_LIBRARY(netapi, 0)
2193 SMB_LIBRARY(smbclient, 0)
2194 SMB_LIBRARY(smbsharemodes, 0)
2195 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2196
2197
2198
2199 ################
2200
2201 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2202 AC_TRY_RUN([#include <stdio.h>
2203 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2204 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2205 if test x"$samba_cv_have_longlong" = x"yes"; then
2206     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2207     AC_CHECK_TYPE(intptr_t, unsigned long long)
2208 else
2209     AC_CHECK_TYPE(intptr_t, unsigned long)
2210 fi
2211
2212 #
2213 # Check if the compiler supports the LL prefix on long long integers.
2214 # AIX needs this.
2215
2216 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2217     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2218         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2219 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2220    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2221 fi
2222
2223
2224 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2225 AC_TRY_RUN([#include <time.h>
2226 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2227 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2228 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2229     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2230 fi
2231
2232 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2233 AC_TRY_RUN([#include <time.h>
2234 main() {
2235         struct tm *tm;
2236         if (sizeof(time_t) == 8) {
2237                 time_t max_time = 0x7fffffffffffffffll;
2238                 tm = gmtime(&max_time);
2239                 /* This should fail with 32-bit tm_year. */
2240                 if (tm == NULL) {
2241                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2242                         max_time = 67768036191676799ll;
2243                         tm = gmtime(&max_time);
2244                         if (tm) {
2245                                 exit(0);
2246                         }
2247                 }
2248         }
2249         exit(1);
2250 }],
2251 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2252 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2253     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2254 fi
2255
2256
2257 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2258 AC_TRY_RUN([#include <stdio.h>
2259 #include <sys/stat.h>
2260 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2261 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2262 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2263     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2264 fi
2265
2266 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2267 AC_TRY_RUN([
2268 #if defined(HAVE_UNISTD_H)
2269 #include <unistd.h>
2270 #endif
2271 #include <stdio.h>
2272 #include <sys/stat.h>
2273 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2274 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2275 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2276     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2277 fi
2278
2279 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2280 AC_TRY_RUN([
2281 #if defined(HAVE_UNISTD_H)
2282 #include <unistd.h>
2283 #endif
2284 #include <stdio.h>
2285 #include <sys/stat.h>
2286 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2287 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2288 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2289     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2290 fi
2291
2292 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2293 AC_TRY_RUN([
2294 #if defined(HAVE_UNISTD_H)
2295 #include <unistd.h>
2296 #endif
2297 #include <stdio.h>
2298 #include <sys/stat.h>
2299 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2300 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2301 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2302     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2303 fi
2304
2305 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2306 AC_TRY_RUN([
2307 #if defined(HAVE_UNISTD_H)
2308 #include <unistd.h>
2309 #endif
2310 #include <stdio.h>
2311 #include <sys/stat.h>
2312 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2313 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2314 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2315     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2316 fi
2317
2318 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2319 AC_TRY_RUN([
2320 #if defined(HAVE_UNISTD_H)
2321 #include <unistd.h>
2322 #endif
2323 #include <stdio.h>
2324 #include <sys/stat.h>
2325 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2326 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2327 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2328     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2329 fi
2330
2331 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2332 AC_TRY_COMPILE([
2333 #if defined(HAVE_UNISTD_H)
2334 #include <unistd.h>
2335 #endif
2336 #include <sys/types.h>
2337 #include <dirent.h>],
2338 [DIR64 de;],
2339 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2340 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2341     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2342 fi
2343
2344 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2345 AC_TRY_COMPILE([
2346 #if defined(HAVE_UNISTD_H)
2347 #include <unistd.h>
2348 #endif
2349 #include <sys/types.h>
2350 #include <dirent.h>],
2351 [struct dirent64 de;],
2352 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2353 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2354     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2355 fi
2356
2357 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2358 AC_TRY_RUN([
2359 #if defined(HAVE_UNISTD_H)
2360 #include <unistd.h>
2361 #endif
2362 #include <sys/types.h>
2363 main() { dev_t dev; int i = major(dev); return 0; }],
2364 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2365 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2366     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2367 fi
2368
2369 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2370 AC_TRY_RUN([
2371 #if defined(HAVE_UNISTD_H)
2372 #include <unistd.h>
2373 #endif
2374 #include <sys/types.h>
2375 main() { dev_t dev; int i = minor(dev); return 0; }],
2376 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2377 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2378     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2379 fi
2380
2381 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2382 AC_TRY_RUN([
2383 #if defined(HAVE_UNISTD_H)
2384 #include <unistd.h>
2385 #endif
2386 #include <sys/types.h>
2387 main() { dev_t dev = makedev(1,2); return 0; }],
2388 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2389 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2390     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2391 fi
2392
2393 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2394 AC_TRY_RUN([#include <stdio.h>
2395 main() { char c; c=250; exit((c > 0)?0:1); }],
2396 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2397 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2398     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2399 fi
2400
2401 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2402 AC_TRY_COMPILE([#include <sys/types.h>
2403 #include <dirent.h>
2404 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2405 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2406 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2407     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2408 fi
2409
2410 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2411 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2412 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2413 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2414     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2415 fi
2416
2417 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2418         LIBS="$LIBS -lrt"
2419 fi
2420
2421 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2422 AC_TRY_RUN([#include <sys/types.h>
2423 #include <dirent.h>
2424 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2425 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2426 di->d_name[0] == 0) exit(0); exit(1);} ],
2427 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2428 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2429     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2430 fi
2431
2432 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2433 AC_TRY_COMPILE([#include <sys/types.h>
2434 #include <utime.h>],
2435 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2436 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2437 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2438     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2439 fi
2440
2441 ##############
2442 # Check utmp details, but only if our OS offers utmp.h
2443 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2444 dnl  utmp and utmpx come in many flavours
2445 dnl  We need to check for many of them
2446 dnl  But we don't need to do each and every one, because our code uses
2447 dnl  mostly just the utmp (not utmpx) fields.
2448
2449 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2450
2451 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2452 AC_TRY_COMPILE([#include <sys/types.h>
2453 #include <utmp.h>],
2454 [struct utmp ut;  ut.ut_name[0] = 'a';],
2455 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2456 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2457     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2458 fi
2459
2460 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2461 AC_TRY_COMPILE([#include <sys/types.h>
2462 #include <utmp.h>],
2463 [struct utmp ut;  ut.ut_user[0] = 'a';],
2464 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2465 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2466     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2467 fi
2468
2469 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2470 AC_TRY_COMPILE([#include <sys/types.h>
2471 #include <utmp.h>],
2472 [struct utmp ut;  ut.ut_id[0] = 'a';],
2473 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2474 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2475     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2476 fi
2477
2478 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2479 AC_TRY_COMPILE([#include <sys/types.h>
2480 #include <utmp.h>],
2481 [struct utmp ut;  ut.ut_host[0] = 'a';],
2482 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2483 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2484     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2485 fi
2486
2487 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2488 AC_TRY_COMPILE([#include <sys/types.h>
2489 #include <utmp.h>],
2490 [struct utmp ut;  time_t t; ut.ut_time = t;],
2491 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2492 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2493     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2494 fi
2495
2496 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2497 AC_TRY_COMPILE([#include <sys/types.h>
2498 #include <utmp.h>],
2499 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2500 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2501 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2502     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2503 fi
2504
2505 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2506 AC_TRY_COMPILE([#include <sys/types.h>
2507 #include <utmp.h>],
2508 [struct utmp ut;  ut.ut_type = 0;],
2509 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2510 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2511     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2512 fi
2513
2514 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2515 AC_TRY_COMPILE([#include <sys/types.h>
2516 #include <utmp.h>],
2517 [struct utmp ut;  ut.ut_pid = 0;],
2518 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2519 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2520     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2521 fi
2522
2523 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2524 AC_TRY_COMPILE([#include <sys/types.h>
2525 #include <utmp.h>],
2526 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2527 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2528 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2529     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2530 fi
2531
2532 dnl Look for the IPv6 varient by preference. Many systems have both.
2533 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2534 AC_TRY_COMPILE([#include <sys/types.h>
2535 #include <utmp.h>],
2536 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2537 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2538 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2539     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2540 fi
2541
2542 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2543 AC_TRY_COMPILE([#include <sys/types.h>
2544 #include <utmp.h>],
2545 [struct utmp ut;  ut.ut_addr = 0;],
2546 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2547 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2548     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2549 fi
2550
2551 if test x$ac_cv_func_pututline = xyes ; then
2552   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2553   AC_TRY_COMPILE([#include <sys/types.h>
2554 #include <utmp.h>],
2555   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2556   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2557   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2558       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2559   fi
2560 fi
2561
2562 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2563 AC_TRY_COMPILE([#include <sys/types.h>
2564 #include <utmpx.h>],
2565 [struct utmpx ux;  ux.ut_syslen = 0;],
2566 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2567 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2568     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2569 fi
2570
2571 fi
2572 # end utmp details
2573
2574 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2575 AC_TRY_COMPILE([
2576 #if defined(HAVE_UNISTD_H)
2577 #include <unistd.h>
2578 #endif
2579 #include <sys/types.h>
2580 #define _GNU_SOURCE
2581 #include <fcntl.h>
2582 #if defined(HAVE_LINUX_FALLOC_H)
2583 #include <linux/falloc.h>
2584 #endif],
2585 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2586 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2587 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2588     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2589 fi
2590
2591 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2592 AC_TRY_COMPILE([
2593 #if defined(HAVE_UNISTD_H)
2594 #include <unistd.h>
2595 #endif
2596 #include <sys/types.h>
2597 #define _GNU_SOURCE
2598 #include <fcntl.h>
2599 #if defined(HAVE_LINUX_FALLOC_H)
2600 #include <linux/falloc.h>
2601 #endif],
2602 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2603 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2604 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2605     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2606 fi
2607
2608 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2609 AC_TRY_RUN([
2610 #if defined(HAVE_UNISTD_H)
2611 #include <unistd.h>
2612 #endif
2613 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2614 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2615 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2616     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2617 fi
2618
2619 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2620 AC_ARG_WITH(libiconv,
2621 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2622 [
2623   if test "$withval" = "no" ; then
2624     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2625   else
2626      if test "$withval" != "yes" ; then
2627         ICONV_PATH_SPEC=yes
2628         ICONV_LOOK_DIRS="$withval"
2629      fi
2630   fi
2631 ])
2632
2633 for i in $ICONV_LOOK_DIRS ; do
2634
2635     save_LIBS="$LIBS"
2636     save_LDFLAGS="$LDFLAGS"
2637     save_CPPFLAGS="$CPPFLAGS"
2638
2639     iconv_current_LIBS=""
2640     iconv_current_LDFLAGS=""
2641     iconv_current_CPPFLAGS=""
2642
2643     ICONV_FOUND="no"
2644     unset libext
2645
2646     #  This is here to handle -withval stuff for --with-libiconv
2647     #  Perhaps we should always add a -L
2648     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2649
2650     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2651     # installation paths. This gets a little tricky since we might have iconv
2652     # in both libiconv and in libc. In this case the jm_ICONV test will always
2653     # succeed when the header is found. To counter this, make sure the
2654     # library directory is there and check the ABI directory first (which
2655     # should be harmless on other systems, but causes tons of linker warnings on
2656     # 64bit Ubuntu systems).
2657     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2658     # installed, I've decided to fix the linker warnings.
2659     # -- Kai
2660     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2661     for l in "lib" "lib32" "lib/hpux32"; do
2662         if test -d "$i/$l" ; then
2663                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2664                 LIBS=
2665                 export LDFLAGS LIBS CPPFLAGS
2666                 # Try to find iconv(3)
2667                 jm_ICONV($i/$l)
2668                 if test x"$ICONV_FOUND" = "xyes" ; then
2669                     libext="$l"
2670                     break
2671                 fi
2672         fi
2673     done
2674
2675     if test x"$ICONV_FOUND" = "xyes" ; then
2676         iconv_current_LDFLAGS="-L$i/$libext"
2677         iconv_current_CPPFLAGS="-I$i/include"
2678
2679         if test x"$jm_cv_lib_iconv" != x; then
2680             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2681         else
2682             # We found iconv in libc.
2683             iconv_current_LIBS=""
2684         fi
2685
2686     fi
2687
2688     if test x"$ICONV_FOUND" = "xyes" ; then
2689
2690         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2691         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2692         LIBS="$save_LIBS $iconv_current_LIBS"
2693         export LDFLAGS LIBS CPPFLAGS
2694
2695         default_dos_charset=no
2696         default_unix_charset=no
2697
2698         # check for default dos charset name
2699         for j in CP850 IBM850 ; do
2700             rjs_CHARSET($j)
2701             default_dos_charset="$ICONV_CHARSET"
2702             if test x"$default_dos_charset" = x"$j"; then
2703                 break
2704             fi
2705         done
2706
2707         # check for default unix charset name
2708         for j in UTF-8 UTF8 ; do
2709             rjs_CHARSET($j)
2710             default_unix_charset="$ICONV_CHARSET"
2711             if test x"$default_unix_charset" = x"$j"; then
2712                 break
2713             fi
2714         done
2715
2716         if test "$default_dos_charset" != "no" -a \
2717                 "$default_dos_charset" != "cross" -a \
2718                 "$default_unix_charset" != "no" -a \
2719                 "$default_unix_charset" != "cross"
2720         then
2721                 samba_cv_HAVE_NATIVE_ICONV=yes
2722         else
2723             if test "$default_dos_charset" = "cross" -o \
2724                      "$default_unix_charset" = "cross"
2725             then
2726                     samba_cv_HAVE_NATIVE_ICONV=cross
2727             else
2728                     samba_cv_HAVE_NATIVE_ICONV=no
2729             fi
2730         fi
2731
2732         # At this point, we have a libiconv candidate. We know that
2733         # we have the right headers and libraries, but we don't know
2734         # whether it does the conversions we want. We can't test this
2735         # because we are cross-compiling. This is not necessarily a big
2736         # deal, since we can't guarantee that the results we get now will
2737         # match the results we get at runtime anyway.
2738         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2739             default_dos_charset="CP850"
2740             default_unix_charset="UTF-8"
2741             samba_cv_HAVE_NATIVE_ICONV=yes
2742             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2743             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2744         fi
2745
2746         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2747
2748             CPPFLAGS=$save_CPPFLAGS
2749             LDFLAGS=$save_LDFLAGS
2750             LIBS=$save_LIBS
2751
2752             if test x"$iconv_current_LIBS" != x; then
2753                 LIBS="$LIBS $iconv_current_LIBS"
2754             fi
2755
2756             # Add the flags we need to CPPFLAGS and LDFLAGS
2757             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2758             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2759
2760             # Turn the #defines into string literals
2761             default_dos_charset="\"$default_dos_charset\""
2762             default_unix_charset="\"$default_unix_charset\""
2763
2764             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2765             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2766             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2767
2768            break
2769         fi
2770
2771     # We didn't find a working iconv, so keep going
2772     fi
2773
2774     #  We only need to clean these up here for the next pass through the loop
2775     CPPFLAGS=$save_CPPFLAGS
2776     LDFLAGS=$save_LDFLAGS
2777     LIBS=$save_LIBS
2778     export LDFLAGS LIBS CPPFLAGS
2779 done
2780 unset libext
2781
2782
2783 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2784     AC_MSG_WARN([Sufficient support for iconv function was not found.
2785     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2786    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2787    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2788 fi
2789
2790
2791 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2792 AC_TRY_RUN([
2793 #include <sys/types.h>
2794 #include <fcntl.h>
2795 #ifndef F_GETLEASE
2796 #define F_GETLEASE      1025
2797 #endif
2798 main() {
2799        int fd = open("/dev/null", O_RDONLY);
2800        return fcntl(fd, F_GETLEASE, 0) == -1;
2801 }
2802 ],
2803 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2804 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2805     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2806 fi
2807
2808 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2809 AC_TRY_RUN([
2810 #include <sys/types.h>
2811 #include <fcntl.h>
2812 #include <signal.h>
2813 #ifndef F_NOTIFY
2814 #define F_NOTIFY 1026
2815 #endif
2816 main() {
2817         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2818 }
2819 ],
2820 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2821 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2822     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2823 fi
2824
2825 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2826 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2827 AC_CHECK_FUNCS(inotify_init)
2828 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2829 ],
2830 samba_cv_HAVE_INOTIFY=yes,
2831 samba_cv_HAVE_INOTIFY=no,
2832 samba_cv_HAVE_INOTIFY=cross)
2833
2834 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2835     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2836 fi
2837
2838 #################################################
2839 # Check if FAM notifications are available. For FAM info, see
2840 #       http://oss.sgi.com/projects/fam/
2841 #       http://savannah.nongnu.org/projects/fam/
2842 AC_ARG_ENABLE(fam,
2843 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2844
2845 if test x$enable_fam != xno; then
2846     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2847     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2848         # On IRIX, libfam requires libC, but other FAM implementations
2849         # might not need it.
2850         AC_CHECK_LIB(fam, FAMOpen2,
2851             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2852             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2853             [samba_cv_HAVE_LIBFAM=no])
2854
2855         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2856             samba_fam_xtra=-lC
2857             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2858                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2859                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2860                 [samba_cv_HAVE_LIBFAM=no])
2861             unset samba_fam_xtra
2862         fi
2863     fi
2864     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2865         default_shared_modules="$default_shared_modules vfs_notify_fam"
2866         AC_TRY_COMPILE([#include <fam.h>],
2867                     [enum FAMCodes code = FAMChanged;],
2868                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2869                         [Whether fam.h contains a typedef for enum FAMCodes]),
2870                     [])
2871     fi
2872
2873     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2874         AC_CHECK_LIB(fam, FAMNoExists,
2875             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2876     fi
2877
2878     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2879         AC_MSG_ERROR(FAM support requested but FAM library not available )
2880     fi
2881 fi
2882
2883 AC_SUBST(SMB_FAM_LIBS)
2884
2885 #################################################
2886 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2887
2888
2889 with_dmapi_support=auto
2890 AC_MSG_CHECKING(whether to use DMAPI support)
2891 AC_ARG_WITH(dmapi,
2892 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2893 [ case "$withval" in
2894   yes|no)
2895     with_dmapi_support=$withval
2896     ;;
2897   esac ]
2898 )
2899 AC_MSG_RESULT([$with_dmapi_support])
2900
2901 if test x"$with_dmapi_support" != xno ; then
2902         SMB_CHECK_DMAPI([], [
2903                 AC_MSG_NOTICE(DMAPI support not present)
2904                 if test x"$with_dmapi_support" = xyes ; then
2905                         AC_MSG_ERROR(no DMAPI support found but requested!)
2906                 fi
2907                 ]
2908         )
2909 fi
2910
2911 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2912 # Theoretically it should work with AIX JFS2 too but this needs testing
2913 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2914     default_shared_modules="$default_shared_modules vfs_tsmsm"
2915 fi
2916
2917 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2918 AC_TRY_RUN([
2919 #include <sys/types.h>
2920 #include <fcntl.h>
2921 #include <signal.h>
2922 #include <sys/file.h>
2923 #ifndef LOCK_MAND
2924 #define LOCK_MAND       32
2925 #define LOCK_READ       64
2926 #endif
2927 main() {
2928         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2929 }
2930 ],
2931 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2932 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2933     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2934 fi
2935
2936
2937 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2938 AC_TRY_COMPILE([#include <sys/types.h>
2939 #include <fcntl.h>],
2940 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2941 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2942 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2943     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2944 fi
2945
2946 #################################################
2947 # Check for POSIX capability support
2948
2949 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2950     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2951     [], [])
2952
2953 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2954
2955     ac_save_LIBS=$LIBS
2956     AC_LIBTESTFUNC(cap, cap_get_proc)
2957
2958     AC_CACHE_CHECK([for POSIX capabilities],
2959             samba_cv_HAVE_POSIX_CAPABILITIES,
2960             [
2961                 AC_TRY_RUN([
2962 #include <sys/types.h>
2963 #include <sys/capability.h>
2964 main() {
2965  cap_t cap;
2966  cap_value_t vals[1];
2967  if (!(cap = cap_get_proc()))
2968    exit(1);
2969  vals[0] = CAP_CHOWN;
2970  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2971  cap_set_proc(cap);
2972  exit(0);
2973 }],
2974                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2975                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2976                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2977             ])
2978
2979 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2980     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2981             [Whether POSIX capabilities are available])
2982 else
2983     LIBS=$ac_save_LIBS
2984 fi
2985
2986 fi
2987
2988 #
2989 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2990 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2991 #
2992
2993 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2994 AC_TRY_COMPILE([#include <sys/types.h>
2995 #if defined(HAVE_RPC_RPC_H)
2996 #include <rpc/rpc.h>
2997 #endif],
2998 [int16 testvar;],
2999 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3000 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3001     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3002 fi
3003
3004 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3005 AC_TRY_COMPILE([#include <sys/types.h>
3006 #if defined(HAVE_RPC_RPC_H)
3007 #include <rpc/rpc.h>
3008 #endif],
3009 [uint16 testvar;],
3010 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3011 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3012     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3013 fi
3014
3015 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3016 AC_TRY_COMPILE([#include <sys/types.h>
3017 #if defined(HAVE_RPC_RPC_H)
3018 #include <rpc/rpc.h>
3019 #endif],
3020 [int32 testvar;],
3021 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3022 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3023     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3024 fi
3025
3026 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3027 AC_TRY_COMPILE([#include <sys/types.h>
3028 #if defined(HAVE_RPC_RPC_H)
3029 #include <rpc/rpc.h>
3030 #endif],
3031 [uint32 testvar;],
3032 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3033 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3034     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3035 fi
3036
3037 dnl
3038 dnl Some systems (SCO) have a problem including
3039 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3040 dnl as a #define in <prot.h> and as part of an enum
3041 dnl in <rpc/rpc.h>.
3042 dnl
3043
3044 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3045 AC_TRY_COMPILE([#include <sys/types.h>
3046 #ifdef HAVE_SYS_SECURITY_H
3047 #include <sys/security.h>
3048 #include <prot.h>
3049 #endif  /* HAVE_SYS_SECURITY_H */
3050 #if defined(HAVE_RPC_RPC_H)
3051 #include <rpc/rpc.h>
3052 #endif],
3053 [int testvar;],
3054 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3055 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3056     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3057 fi
3058
3059 AC_MSG_CHECKING([for test routines])
3060 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3061            AC_MSG_RESULT(yes),
3062            AC_MSG_ERROR([cant find test code. Aborting config]),
3063            AC_MSG_WARN([cannot run when cross-compiling]))
3064
3065 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3066 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3067            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3068 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3069     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3070 fi
3071
3072 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3073 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3074            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3075 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3076     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3077 fi
3078
3079 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3080 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3081 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3082 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3083 AC_CHECK_FUNCS(getpagesize)
3084
3085 ################################################
3086 # look for a method of setting the effective uid
3087 seteuid=no;
3088
3089 if test $seteuid = no; then
3090 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3091 AC_TRY_RUN([
3092 #define AUTOCONF_TEST 1
3093 #define USE_SETREUID 1
3094 #include "confdefs.h"
3095 #include "${srcdir-.}/lib/util_sec.c"],
3096            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3097 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3098     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3099 fi
3100 fi
3101
3102 # we check for setresuid second as it conflicts with AIO on Linux.
3103 # see http://samba.org/~tridge/junkcode/aio_uid.c
3104 if test $seteuid = no; then
3105 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3106 AC_TRY_RUN([
3107 #define AUTOCONF_TEST 1
3108 #define USE_SETRESUID 1
3109 #include "confdefs.h"
3110 #include "${srcdir-.}/lib/util_sec.c"],
3111            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3112 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3113     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3114 fi
3115 fi
3116
3117 if test $seteuid = no; then
3118 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3119 AC_TRY_RUN([
3120 #define AUTOCONF_TEST 1
3121 #define USE_SETEUID 1
3122 #include "confdefs.h"
3123 #include "${srcdir-.}/lib/util_sec.c"],
3124            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3125 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3126     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3127 fi
3128 fi
3129
3130 if test $seteuid = no; then
3131 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3132 AC_TRY_RUN([
3133 #define AUTOCONF_TEST 1
3134 #define USE_SETUIDX 1
3135 #include "confdefs.h"
3136 #include "${srcdir-.}/lib/util_sec.c"],
3137            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3138 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3139     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3140 fi
3141 fi
3142
3143 AC_CACHE_CHECK([for the Darwin initgroups system call],
3144         samba_cv_DARWIN_INITGROUPS,
3145         AC_TRY_LINK([
3146 #include <sys/syscall.h>
3147 #include <unistd.h>
3148         ],
3149         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3150         samba_cv_DARWIN_INITGROUPS=yes,
3151         samba_cv_DARWIN_INITGROUPS=no)
3152 )
3153
3154 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3155     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3156         [Whether to use the Darwin-specific initgroups system call])
3157 fi
3158
3159 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3160 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3161            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3162 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3163     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3164 fi
3165
3166 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3167 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3168            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3169 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3170     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3171
3172 else
3173
3174 dnl
3175 dnl Don't check for 64 bit fcntl locking if we know that the
3176 dnl glibc2.1 broken check has succeeded.
3177 dnl
3178
3179   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3180   AC_TRY_RUN([
3181 #if defined(HAVE_UNISTD_H)
3182 #include <unistd.h>
3183 #endif
3184 #include <stdio.h>
3185 #include <stdlib.h>
3186
3187 #ifdef HAVE_FCNTL_H
3188 #include <fcntl.h>
3189 #endif
3190
3191 #ifdef HAVE_SYS_FCNTL_H
3192 #include <sys/fcntl.h>
3193 #endif
3194 main() { struct flock64 fl64;
3195 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3196 exit(0);
3197 #else
3198 exit(1);
3199 #endif
3200 }],
3201        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3202
3203   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3204       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3205   fi
3206 fi
3207
3208 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3209 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3210 AC_TRY_COMPILE([
3211   #define _XOPEN_SOURCE 600
3212   #include <stdlib.h>
3213   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3214     probably broken posix_fallocate
3215   #endif
3216 ], [
3217 ],
3218 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3219 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3220         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3221 fi
3222
3223
3224 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3225 AC_TRY_COMPILE([#include <sys/types.h>
3226 #include <sys/stat.h>
3227 #include <unistd.h>],
3228 [struct stat st;  st.st_blocks = 0;],
3229 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3230 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3231     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3232 fi
3233
3234 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3235
3236 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3237 AC_TRY_COMPILE([#include <sys/types.h>
3238 #include <sys/stat.h>
3239 #include <unistd.h>],
3240 [struct stat st;  st.st_blksize = 0;],
3241 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3242 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3243     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3244 fi
3245
3246 AC_CACHE_CHECK([for st_flags in struct stat],
3247         samba_cv_HAVE_STAT_ST_FLAGS,
3248         [
3249             AC_TRY_COMPILE([#include <sys/types.h>
3250 #include <sys/stat.h>
3251 #include <unistd.h>],
3252             [struct stat st;  st.st_flags = 0;],
3253             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3254             samba_cv_HAVE_STAT_ST_FLAGS=no,
3255             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3256         ])
3257
3258 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3259     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3260                 [Whether the stat struct has a st_flags member])
3261 fi
3262
3263 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3264 AC_TRY_COMPILE([
3265 #include <sys/types.h>
3266 #include <sys/acl.h>
3267 #if defined(HAVE_RPCSVC_NIS_H)
3268 #include <rpcsvc/nis.h>
3269 #endif],
3270 [int i;],
3271 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3272 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3273         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3274 fi
3275
3276 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3277 AC_TRY_RUN([
3278 #include <stdio.h>
3279 #include <limits.h>
3280 #include <signal.h>
3281
3282 void exit_on_core(int ignored) {
3283         exit(1);
3284 }
3285
3286 main() {
3287         char *newpath;
3288         signal(SIGSEGV, exit_on_core);
3289         newpath = realpath("/tmp", NULL);
3290         exit((newpath != NULL) ? 0 : 1);
3291 }
3292 ],
3293 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3294 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3295     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3296 fi
3297
3298 #################################################
3299 # check for AFS clear-text auth support
3300 samba_cv_WITH_AFS=no
3301 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3302 AC_ARG_WITH(afs,
3303 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3304 [ case "$withval" in
3305   yes|auto)
3306     AC_MSG_RESULT($withval)
3307     samba_cv_WITH_AFS=$withval
3308     ;;
3309   *)
3310     AC_MSG_RESULT(no)
3311     ;;
3312   esac ],
3313   AC_MSG_RESULT(no)
3314 )
3315
3316 ####################################################
3317 # check for Linux-specific AFS fake-kaserver support
3318 samba_cv_WITH_FAKE_KASERVER=no
3319 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3320 AC_ARG_WITH(fake-kaserver,
3321 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3322 [ case "$withval" in
3323   yes|auto)
3324     AC_MSG_RESULT($withval)
3325     samba_cv_WITH_FAKE_KASERVER=$withval
3326     ;;
3327   *)
3328     AC_MSG_RESULT(no)
3329     ;;
3330   esac ],
3331   AC_MSG_RESULT(no)
3332 )
3333
3334 #################################################
3335 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3336 if test x"$samba_cv_WITH_AFS" != x"no" ||
3337    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3338
3339     # see if this box has the OpenSSL DES libraries
3340     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3341
3342     # see if this box has the afs-headers in /usr/include/afs
3343     AC_MSG_CHECKING(for /usr/include/afs)
3344     if test -d /usr/include/afs; then
3345           AC_MSG_RESULT(yes)
3346     else
3347       AC_MSG_RESULT(no)
3348     fi
3349
3350     # check for afs.h
3351     have_afs_headers=no
3352     AC_CHECK_HEADERS(afs.h afs/afs.h)
3353     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3354         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3355            test x"$samba_cv_WITH_AFS" = x"auto"; then
3356                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3357         else
3358                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3359         fi
3360     else
3361         have_afs_headers=yes
3362     fi
3363 fi
3364
3365 FAKE_KASERVER_OBJ=""
3366 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3367     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3368     FAKE_KASERVER_OBJ="utils/net_afs.o"
3369 fi
3370 AC_SUBST(FAKE_KASERVER_OBJ)
3371
3372 #################################################
3373 # check whether to compile AFS/NT ACL mapping module
3374 samba_cv_WITH_VFS_AFSACL=no
3375 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3376 AC_ARG_WITH(vfs-afsacl,
3377 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3378 [ case "$withval" in
3379   yes|auto)
3380     AC_MSG_RESULT($withval)
3381     samba_cv_WITH_VFS_AFSACL=yes
3382     ;;
3383   *)
3384     AC_MSG_RESULT(no)
3385     ;;
3386   esac ],
3387   AC_MSG_RESULT(no)
3388 )
3389
3390 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3391    default_shared_modules="$default_shared_modules vfs_afsacl"
3392 fi
3393
3394 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3395     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3396 fi
3397
3398 #################################################
3399 # check for the DFS clear-text auth system
3400 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3401 AC_ARG_WITH(dfs,
3402 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3403 [ case "$withval" in
3404   yes)
3405     AC_MSG_RESULT(yes)
3406     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3407     ;;
3408   *)
3409     AC_MSG_RESULT(no)
3410     ;;
3411   esac ],
3412   AC_MSG_RESULT(no)
3413 )
3414
3415 ########################################################
3416 # Compile with LDAP support?
3417
3418 with_ldap_support=auto
3419 AC_MSG_CHECKING([for LDAP support])
3420
3421 AC_ARG_WITH(ldap,
3422 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3423 [ case "$withval" in
3424     yes|no)
3425         with_ldap_support=$withval
3426         ;;
3427   esac ])
3428
3429 AC_MSG_RESULT($with_ldap_support)
3430
3431 SMBLDAP=""
3432 AC_SUBST(SMBLDAP)
3433 SMBLDAPUTIL=""
3434 AC_SUBST(SMBLDAPUTIL)
3435
3436 if test x"$with_ldap_support" != x"no"; then
3437
3438   ##################################################################
3439   # first test for ldap.h and lber.h
3440   # (ldap.h is required for this test)
3441   AC_CHECK_HEADERS(ldap.h lber.h)
3442
3443   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3444         if test x"$with_ldap_support" = x"yes"; then
3445          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3446         else
3447          AC_MSG_WARN(ldap.h is needed for LDAP support)
3448         fi
3449
3450         with_ldap_support=no
3451   fi
3452
3453   ##################################################################
3454   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3455   # unsigned int in include/includes.h
3456   case $host_os in
3457         *hpux*)
3458          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3459          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3460         with_ldap_support=yes
3461         ;;
3462         *)
3463         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3464         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3465                 if test x"$with_ldap_support" = x"yes"; then
3466                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3467                 else
3468                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3469                 fi
3470                 with_ldap_support=no
3471         fi
3472         ;;
3473   esac
3474 fi
3475
3476 if test x"$with_ldap_support" != x"no"; then
3477   ac_save_LIBS=$LIBS
3478
3479   ##################################################################
3480   # we might need the lber lib on some systems. To avoid link errors
3481   # this test must be before the libldap test
3482   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3483
3484   ########################################################
3485   # If ber_sockbuf_add_io() is available we can add
3486   # SASL wrapping hooks
3487   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3488
3489   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3490                  AC_TRY_COMPILE([#include <ldap.h>],
3491                                 [int val = LDAP_OPT_SOCKBUF;],
3492                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3493                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3494
3495   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3496           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3497         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3498   fi
3499
3500   #######################################################
3501   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3502   # ldap logging and print it out in the samba logs
3503   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3504                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3505                  [AC_TRY_COMPILE([#include <lber.h>],
3506                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3507                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3508                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3509
3510   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3511         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3512                   [Support for LDAP/LBER logging interception])
3513   fi
3514
3515   ########################################################
3516   # now see if we can find the ldap libs in standard paths
3517   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3518
3519   ########################################################
3520   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3521   # Check found in pam_ldap 145.
3522   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3523
3524   LIBS="$LIBS $LDAP_LIBS"
3525   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3526     AC_TRY_COMPILE([
3527         #include <lber.h>
3528         #include <ldap.h>],
3529         [ldap_set_rebind_proc(0, 0, 0);],
3530         [smb_ldap_cv_ldap_set_rebind_proc=3],
3531         [smb_ldap_cv_ldap_set_rebind_proc=2]
3532     )
3533   ])
3534
3535   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3536
3537   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3538
3539   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3540     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3541     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3542     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3543     default_shared_modules="$default_shared_modules";
3544     SMBLDAP="lib/smbldap.o"
3545     SMBLDAPUTIL="lib/smbldap_util.o"
3546     with_ldap_support=yes
3547     AC_MSG_CHECKING(whether LDAP support is used)
3548     AC_MSG_RESULT(yes)
3549   else
3550     if test x"$with_ldap_support" = x"yes"; then
3551         AC_MSG_ERROR(libldap is needed for LDAP support)
3552     else
3553         AC_MSG_WARN(libldap is needed for LDAP support)
3554     fi
3555
3556     LDAP_LIBS=""
3557     with_ldap_support=no
3558   fi
3559   LIBS=$ac_save_LIBS
3560 fi
3561
3562
3563 #################################################
3564 # active directory support
3565
3566 with_ads_support=auto
3567 AC_MSG_CHECKING([for Active Directory and krb5 support])
3568
3569 AC_ARG_WITH(ads,
3570 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3571 [ case "$withval" in
3572     yes|no)
3573         with_ads_support="$withval"
3574         ;;
3575   esac ])
3576
3577 AC_MSG_RESULT($with_ads_support)
3578
3579 FOUND_KRB5=no
3580 KRB5_LIBS=""
3581
3582 if test x"$with_ldap_support" != x"yes"; then
3583
3584     if test x"$with_ads_support" = x"yes"; then
3585         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3586     elif test x"$with_ads_support" = x"auto"; then
3587         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3588         with_ads_support=no
3589     fi
3590
3591 else
3592
3593     # Check to see whether there is enough LDAP functionality to be able
3594     # to build AD support.
3595
3596 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3597 case "$host_os" in
3598         *hpux* | *solaris*)
3599     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3600
3601     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3602         if test x"$with_ads_support" = x"yes"; then
3603             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3604         elif test x"$with_ads_support" = x"auto"; then
3605             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3606             with_ads_support=no
3607         fi
3608     fi
3609     ;;
3610         *)
3611     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3612
3613     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3614         if test x"$with_ads_support" = x"yes"; then
3615             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3616         elif test x"$with_ads_support" = x"auto"; then
3617             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3618             with_ads_support=no
3619         fi
3620     fi
3621     ;;
3622 esac
3623
3624
3625     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3626
3627     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3628         if test x"$with_ads_support" = x"yes"; then
3629             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3630         elif test x"$with_ads_support" = x"auto"; then
3631             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3632             with_ads_support=no
3633         fi
3634     fi
3635
3636 fi
3637
3638 if test x"$with_ads_support" != x"no"; then
3639
3640   # Do no harm to the values of CFLAGS and LIBS while testing for
3641   # Kerberos support.
3642
3643   if test x$FOUND_KRB5 = x"no"; then
3644     #################################################
3645     # check for location of Kerberos 5 install
3646     AC_MSG_CHECKING(for kerberos 5 install path)
3647     AC_ARG_WITH(krb5,
3648     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3649     [ case "$withval" in
3650       no)
3651         AC_MSG_RESULT(no krb5-path given)
3652         ;;
3653       yes)
3654         AC_MSG_RESULT(/usr)
3655         ;;
3656       *)
3657         AC_MSG_RESULT($withval)
3658         KRB5_CFLAGS="-I$withval/include"
3659         KRB5_CPPFLAGS="-I$withval/include"
3660         KRB5_LDFLAGS="-L$withval/lib"
3661         FOUND_KRB5=yes
3662         if test -x "$withval/bin/krb5-config"; then
3663                 KRB5CONFIG=$withval/bin/krb5-config
3664         fi
3665         ;;
3666       esac ],
3667       AC_MSG_RESULT(no krb5-path given)
3668     )
3669   fi
3670
3671   #################################################
3672   # check for krb5-config from recent MIT and Heimdal kerberos 5
3673   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3674   AC_MSG_CHECKING(for working krb5-config)
3675   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3676     ac_save_CFLAGS=$CFLAGS
3677     CFLAGS="";export CFLAGS
3678     ac_save_LDFLAGS=$LDFLAGS
3679     LDFLAGS="";export LDFLAGS
3680     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3681     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3682     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3683     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3684     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3685     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3686     FOUND_KRB5=yes
3687     AC_MSG_RESULT(yes)
3688   else
3689     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3690   fi
3691
3692   if test x$FOUND_KRB5 = x"no"; then
3693     #################################################
3694     # see if this box has the SuSE location for the heimdal krb implementation
3695     AC_MSG_CHECKING(for /usr/include/heimdal)
3696     if test -d /usr/include/heimdal; then
3697       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3698           KRB5_CFLAGS="-I/usr/include/heimdal"
3699           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3700           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3701           FOUND_KRB5=yes
3702           AC_MSG_RESULT(yes)
3703       else
3704           KRB5_CFLAGS="-I/usr/include/heimdal"
3705           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3706           FOUND_KRB5=yes
3707           AC_MSG_RESULT(yes)
3708       fi
3709     else
3710       AC_MSG_RESULT(no)
3711     fi
3712   fi
3713
3714   if test x$FOUND_KRB5 = x"no"; then
3715     #################################################
3716     # see if this box has the RedHat location for kerberos
3717     AC_MSG_CHECKING(for /usr/kerberos)
3718     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3719       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3720       KRB5_CFLAGS="-I/usr/kerberos/include"
3721       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3722       FOUND_KRB5=yes
3723       AC_MSG_RESULT(yes)
3724     else
3725       AC_MSG_RESULT(no)
3726     fi
3727   fi
3728
3729   if test x$FOUND_KRB5 = x"no"; then
3730     #################################################
3731     # see if this box has the OpenBSD location for heimdal krb5
3732     AC_MSG_CHECKING(for /usr/include/kerberosV)
3733     if test -d /usr/include/kerberosV; then
3734       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3735       KRB5_LIBS="-lcrypto"
3736       FOUND_KRB5=yes
3737       AC_MSG_RESULT(yes)
3738     else
3739       AC_MSG_RESULT(no)
3740     fi
3741   fi
3742
3743   if test x$FOUND_KRB5 = x"no"; then
3744     #################################################
3745     # see if this box has Solaris MIT kerberos implementation
3746     AC_MSG_CHECKING(for Solaris MIT kerberos)
3747     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3748        FOUND_KRB5=yes
3749        KRB5_LIBS="-lgss -lkrb5"
3750        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3751        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3752        AC_MSG_RESULT(yes)
3753     else
3754       AC_MSG_RESULT(no)
3755     fi
3756   fi
3757
3758   ac_save_CFLAGS=$CFLAGS
3759   ac_save_CPPFLAGS=$CPPFLAGS
3760   ac_save_LDFLAGS=$LDFLAGS
3761
3762   # remove needless evil rpath stuff as early as possible:
3763   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3764   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3765   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3766   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3767   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3768
3769   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3770
3771   # now check for krb5.h. Some systems have the libraries without the headers!
3772   # note that this check is done here to allow for different kerberos
3773   # include paths
3774   AC_CHECK_HEADERS(krb5.h)
3775
3776   if test x"$ac_cv_header_krb5_h" = x"no"; then
3777
3778     # Give a warning if AD support was not explicitly requested,
3779     # i.e with_ads_support = auto, otherwise die with an error.
3780
3781     if test x"$with_ads_support" = x"yes"; then
3782       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3783     else
3784       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3785     fi
3786
3787     # Turn off AD support and restore CFLAGS and LIBS variables
3788
3789     with_ads_support="no"
3790
3791     CFLAGS=$ac_save_CFLAGS
3792     CPPFLAGS=$ac_save_CPPFLAGS
3793     LDFLAGS=$ac_save_LDFLAGS
3794   fi
3795
3796   # check for new heimdal KRB5_DEPRECATED handling
3797
3798   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3799                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3800     AC_TRY_COMPILE(
3801       [#define KRB5_DEPRECATED 1
3802       #include <krb5.h>],
3803       [],
3804       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3805       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3806
3807   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3808     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3809                [Whether to use deprecated krb5 interfaces])
3810   fi
3811 fi
3812
3813 # Now we have determined whether we really want ADS support
3814 use_ads=no
3815 if test x"$with_ads_support" != x"no"; then
3816   use_ads=yes
3817   have_gssapi=no
3818   ac_save_LIBS=$LIBS
3819
3820   # now check for gssapi headers.  This is also done here to allow for
3821   # different kerberos include paths
3822   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3823
3824   ##################################################################
3825   # we might need the k5crypto and com_err libraries on some systems
3826   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3827   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3828
3829   # Heimdal checks.
3830   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3831   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3832   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3833
3834   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3835   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3836
3837   ########################################################
3838   # now see if we can find the krb5 libs in standard paths
3839   # or as specified above
3840   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3841   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3842
3843   ########################################################
3844   # now see if we can find the gssapi libs in standard paths
3845   if test x"$have_gssapi" != x"yes"; then
3846      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3847      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3848      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3849   fi
3850
3851   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3852   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3905
3906   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3907   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3908   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3909                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3910
3911   # MIT krb5 1.8 does not expose this call (yet)
3912   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3913
3914   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3915   # but does have the symbol
3916   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3917
3918   LIBS="$KRB5_LIBS $LIBS"
3919
3920   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3921         smb_krb5_cv_ticket_has_keyinfo,
3922         [
3923             AC_TRY_COMPILE(
3924             [
3925                 #include <krb5.h>
3926             ],
3927             [
3928                 krb5_ticket ticket;
3929                 krb5_kvno kvno;
3930                 krb5_enctype enctype;
3931
3932                 enctype = ticket.enc_part.enctype;
3933                 kvno = ticket.enc_part.kvno;
3934             ],
3935             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3936             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3937         ])
3938
3939   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3940         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3941             [Whether the krb5_ticket structure contains the kvno and enctype])
3942   fi
3943
3944   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3945           smb_krb5_cv_creds_opt_free_context,
3946           [
3947                 AC_TRY_COMPILE([
3948                     #include <krb5.h>],
3949                     [
3950                         krb5_context ctx;
3951                         krb5_get_init_creds_opt *opt = NULL;
3952                         krb5_get_init_creds_opt_free(ctx, opt);
3953                     ],
3954                     [smb_krb5_cv_creds_opt_free_context=yes],
3955                     [smb_krb5_cv_creds_opt_free_context=no]
3956                 )
3957           ])
3958
3959   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3960         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3961             [Whether krb5_get_init_creds_opt_free takes a context argument])
3962   fi
3963
3964   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3965     AC_TRY_COMPILE([
3966         #include <krb5.h>],
3967         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3968         [smb_krb5_cv_verify_checksum=7],
3969         [smb_krb5_cv_verify_checksum=6],
3970     )
3971   ])
3972   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3973
3974   AC_CACHE_CHECK([for checksum in krb5_checksum],
3975                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3976     AC_TRY_COMPILE([#include <krb5.h>],
3977       [krb5_checksum cksum; cksum.checksum.length = 0;],
3978       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3979       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3980
3981   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3982     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3983                [Whether the krb5_checksum struct has a checksum property])
3984   fi
3985
3986   AC_CACHE_CHECK([for etype in EncryptedData],
3987                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3988     AC_TRY_COMPILE([#include <krb5.h>],
3989       [EncryptedData edata; edata.etype = 0;],
3990       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3991       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3992
3993   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3994     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3995                [Whether the EncryptedData struct has a etype property])
3996   fi
3997
3998   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3999                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
4000     AC_TRY_COMPILE([#include <krb5.h>],
4001       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
4002       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
4003       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
4004
4005   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
4006     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
4007                [Whether the krb5_ap_req struct has a ticket pointer])
4008   fi
4009
4010   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4011                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4012     AC_TRY_COMPILE([#include <krb5.h>],
4013       [krb5_error err; err.e_data = NULL;],
4014       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4015       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4016
4017   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4018     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4019                [Whether the krb5_error struct has a e_data pointer])
4020   fi
4021
4022   AC_CACHE_CHECK([for krb5_crypto type],
4023                 samba_cv_HAVE_KRB5_CRYPTO,[
4024     AC_TRY_COMPILE([#include <krb5.h>],
4025       [krb5_crypto crypto;],
4026       samba_cv_HAVE_KRB5_CRYPTO=yes,
4027       samba_cv_HAVE_KRB5_CRYPTO=no)])
4028
4029   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4030     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4031                [Whether the type krb5_crypto exists])
4032   fi
4033
4034   AC_CACHE_CHECK([for krb5_encrypt_block type],
4035                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4036     AC_TRY_COMPILE([#include <krb5.h>],
4037       [krb5_encrypt_block block;],
4038       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4039       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4040
4041   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4042     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4043                [Whether the type krb5_encrypt_block exists])
4044   fi
4045
4046   AC_CACHE_CHECK([for addrtype in krb5_address],
4047                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4048     AC_TRY_COMPILE([#include <krb5.h>],
4049       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4050       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4051       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4052
4053   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4054     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4055                [Whether the krb5_address struct has a addrtype property])
4056   fi
4057
4058   AC_CACHE_CHECK([for addr_type in krb5_address],
4059                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4060     AC_TRY_COMPILE([#include <krb5.h>],
4061       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4062       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4063       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4064
4065   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4066     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4067               [Whether the krb5_address struct has a addr_type property])
4068   fi
4069
4070   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4071                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4072                  [AC_TRY_COMPILE([#include <krb5.h>],
4073     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4074     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4075
4076   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4077     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4078               [Whether the krb5_ticket struct has a enc_part2 property])
4079   fi
4080
4081   AC_CACHE_CHECK([for keyblock in krb5_creds],
4082                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4083     AC_TRY_COMPILE([#include <krb5.h>],
4084       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4085       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4086       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4087
4088   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4089     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4090               [Whether the krb5_creds struct has a keyblock property])
4091   fi
4092
4093   AC_CACHE_CHECK([for session in krb5_creds],
4094                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4095     AC_TRY_COMPILE([#include <krb5.h>],
4096       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4097       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4098       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4099
4100   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4101     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4102               [Whether the krb5_creds struct has a session property])
4103   fi
4104
4105   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4106                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4107     AC_TRY_COMPILE([#include <krb5.h>],
4108       [krb5_keyblock key; key.keyvalue.data = NULL;],
4109       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4110       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4111
4112   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4113     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4114               [Whether the krb5_keyblock struct has a keyvalue property])
4115   fi
4116
4117   found_arcfour_hmac=no
4118   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4119                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4120     AC_TRY_COMPILE([#include <krb5.h>],
4121       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4122       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4123       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4124   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4125                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4126     AC_TRY_COMPILE([#include <krb5.h>],
4127       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4128       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4129       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4130 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4131 # w.r.t. arcfour and windows, so we must not enable it here
4132   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4133           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4134     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4135               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4136     found_arcfour_hmac=yes
4137   fi
4138   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4139                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4140     AC_TRY_COMPILE([#include <krb5.h>],
4141       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4142       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4143       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4144   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4145     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4146               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4147     found_arcfour_hmac=yes
4148   fi
4149
4150   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4151                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4152     AC_TRY_COMPILE([#include <krb5.h>],
4153       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4154       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4155       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4156
4157   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4158     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4159               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4160   fi
4161
4162   AC_CACHE_CHECK([for KV5M_KEYTAB],
4163                  samba_cv_HAVE_KV5M_KEYTAB,[
4164     AC_TRY_COMPILE([#include <krb5.h>],
4165       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4166       samba_cv_HAVE_KV5M_KEYTAB=yes,
4167       samba_cv_HAVE_KV5M_KEYTAB=no)])
4168
4169   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4170       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4171              [Whether the KV5M_KEYTAB option is available])
4172   fi
4173
4174   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4175                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4176     AC_TRY_COMPILE([#include <krb5.h>],
4177       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4178       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4179       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4180
4181   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4182     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4183               [Whether KRB5_KU_OTHER_CKSUM is available])
4184   fi
4185
4186   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4187                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4188     AC_TRY_COMPILE([#include <krb5.h>],
4189       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4190       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4191       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4192
4193   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4194     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4195               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4196   fi
4197
4198   AC_CACHE_CHECK([for the krb5_princ_component macro],
4199                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4200     AC_TRY_LINK([#include <krb5.h>],
4201       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4202       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4203       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4204
4205   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4206     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4207                [Whether krb5_princ_component is available])
4208   fi
4209
4210   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4211                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4212     AC_TRY_COMPILE([#include <krb5.h>],
4213       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4214       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4215       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4216
4217   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4218     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4219               [Whether krb5_keytab_entry has key member])
4220   fi
4221
4222   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4223                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4224     AC_TRY_COMPILE([#include <krb5.h>],
4225       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4226       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4227       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4228
4229   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4230     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4231               [Whether krb5_keytab_entry has keyblock member])
4232   fi
4233
4234   AC_CACHE_CHECK([for magic in krb5_address],
4235                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4236     AC_TRY_COMPILE([#include <krb5.h>],
4237       [krb5_address addr; addr.magic = 0;],
4238       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4239       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4240
4241   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4242     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4243               [Whether the krb5_address struct has a magic property])
4244   fi
4245
4246   AC_CACHE_CHECK([for WRFILE: keytab support],
4247                 samba_cv_HAVE_WRFILE_KEYTAB,[
4248     AC_TRY_RUN([
4249 #include<krb5.h>
4250   main()
4251   {
4252     krb5_context context;
4253     krb5_keytab keytab;
4254
4255     krb5_init_context(&context);
4256     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4257   }],
4258   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4259   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4260
4261   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4262       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4263                [Whether the WRFILE:-keytab is supported])
4264   fi
4265
4266   AC_CACHE_CHECK([for krb5_realm type],
4267                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4268     AC_TRY_COMPILE([#include <krb5.h>],
4269       [krb5_realm realm;],
4270       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4271       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4272
4273   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4274     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4275                [Whether the type krb5_realm exists])
4276   fi
4277
4278   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4279                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4280     AC_TRY_COMPILE([#include <krb5.h>],
4281     [
4282     krb5_context context;
4283     krb5_principal principal;
4284     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4285     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4286     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4287
4288   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4289     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4290               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4291   fi
4292
4293   AC_CACHE_CHECK([for krb5_addresses type],
4294                 samba_cv_HAVE_KRB5_ADDRESSES,[
4295     AC_TRY_COMPILE([#include <krb5.h>],
4296       [krb5_addresses addr;],
4297       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4298       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4299
4300   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4301     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4302                [Whether the type krb5_addresses type exists])
4303   fi
4304
4305   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4306                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4307     AC_TRY_COMPILE([#include <krb5.h>],
4308     [
4309     krb5_mk_error(0,0,0);],
4310     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4311     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4312
4313   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4314     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4315               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4316   fi
4317
4318   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4319     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4320         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4321         AC_TRY_RUN_STRICT([
4322                 #include <stdlib.h>
4323                 #include <krb5.h>
4324                 int main(void) {
4325                         krb5_context context = NULL;
4326                         char *str = NULL;
4327                         krb5_enctype_to_string(context, 1, &str);
4328                         if (str) free (str);
4329                         return 0;
4330                 }
4331                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4332                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4333                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4334
4335     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4336       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4337                 [whether krb5_enctype_to_string takes krb5_context argument])
4338     fi
4339
4340     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4341         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4342         AC_TRY_RUN_STRICT([
4343                 #include <krb5.h>
4344                 int main(void) {
4345                         char buf[256];
4346                         krb5_enctype_to_string(1, buf, 256);
4347                         return 0;
4348                 }
4349                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4350                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4351                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4352
4353     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4354       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4355                 [whether krb5_enctype_to_string takes size_t argument])
4356     fi
4357   fi
4358
4359   AC_CACHE_CHECK([for krb5_principal_get_realm],
4360                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4361     AC_TRY_LINK([#include <krb5.h>],
4362       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4363       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4364       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4365
4366   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4367     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4368                [Whether the function krb5_principal_get_realm is defined])
4369   fi
4370
4371   AC_CACHE_CHECK([for krb5_princ_realm],
4372                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4373     AC_TRY_LINK([#include <krb5.h>],
4374       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4375       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4376       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4377
4378   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4379     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4380                [Whether the macro krb5_princ_realm is defined])
4381   fi
4382
4383   #
4384   #
4385   # Now the decisions whether we can support krb5
4386   #
4387   # NOTE: all tests should be done before this block!
4388   #
4389   #
4390   if test x"$found_arcfour_hmac" != x"yes"; then
4391     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4392     use_ads=no
4393   fi
4394
4395   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4396     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4397     use_ads=no
4398   fi
4399
4400   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4401           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4402   then
4403     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4404     use_ads=no
4405   fi
4406
4407   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4408           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4409   then
4410     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4411     use_ads=no
4412   fi
4413
4414   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4415           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4416   then
4417     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4418     use_ads=no
4419   fi
4420
4421   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4422           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4423   then
4424     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4425     use_ads=no
4426   fi
4427
4428   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4429
4430       # We only need the following functions if we can't get the enctype
4431       # and kvno out of the ticket directly (ie. on Heimdal).
4432
4433       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4434       then
4435         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4436         use_ads=no
4437       fi
4438
4439       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4440       then
4441         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4442         use_ads=no
4443       fi
4444
4445   fi
4446
4447   if test x"$use_ads" = x"yes"; then
4448     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4449     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4450     if test x"$have_gssapi" = x"yes"; then
4451       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4452     fi
4453   else
4454     if test x"$with_ads_support" = x"yes"; then
4455         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4456     else
4457         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4458     fi
4459     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4460     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4461     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4462     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4463     KRB5_LIBS=""
4464     with_ads_support=no
4465   fi
4466   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4467   AC_MSG_RESULT([$use_ads])
4468
4469 LIBS="$ac_save_LIBS"
4470 fi
4471
4472 if test x"$use_ads" != xyes; then
4473         smbtorture4_possible=no
4474 fi
4475
4476 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4477 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4478
4479
4480 ########################################################
4481 # Compile with DNS Updates support?
4482
4483 with_dnsupdate_support=auto
4484 AC_MSG_CHECKING([whether to enable DNS Updates support])
4485
4486 AC_ARG_WITH(dnsupdate,
4487 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4488 [ case "$withval" in
4489     yes|no)
4490         with_dnsupdate_support=$withval
4491         ;;
4492   esac ])
4493
4494 AC_MSG_RESULT($with_dnsupdate_support)
4495
4496 if test x"$with_dnsupdate_support" != x"no"; then
4497
4498   ################################################################
4499   # first test for AD / GSSAPI support being enabled
4500         if test x"$have_gssapi" != xyes ; then
4501                 if test x"$with_dnsupdate_support" = x"yes" ; then
4502                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4503                 else
4504                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4505                         with_dnsupdate_support=no
4506                 fi
4507         fi
4508   ##################################################################
4509   # then test for uuid.h (necessary to generate unique DNS keynames
4510   # (uuid.h is required for this test)
4511         AC_CHECK_HEADERS(uuid/uuid.h)
4512
4513
4514         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4515                 if test x"$with_dnsupdate_support" = x"yes"; then
4516                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4517                 else
4518                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4519                 fi
4520                 with_dnsupdate_support=no
4521         fi
4522 fi
4523
4524 if test x"$with_dnsupdate_support" != x"no"; then
4525
4526   ########################################################
4527   # Now see if we can find the uuid libs in standard paths
4528   # On some systems, the uuid API is in libc, so we have to
4529   # be careful not to insert a spurious -luuid.
4530
4531   UUID_LIBS=""
4532   AC_LIBTESTFUNC(uuid, uuid_generate,
4533           [
4534             case " $LIBS " in
4535                 *\ -luuid\ *)
4536                 UUID_LIBS="-luuid"
4537                 SMB_REMOVE_LIB(uuid)
4538                 ;;
4539             esac
4540
4541             with_dnsupdate_support=yes
4542             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4543         ],
4544         [
4545             if test x"$with_dnsupdate_support" = x"yes"; then
4546                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4547             else
4548                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4549             fi
4550             with_dnsupdate_support=no
4551         ])
4552 fi
4553   # finally print out the result:
4554 AC_MSG_CHECKING(whether DNS Updates support is used)
4555 AC_MSG_RESULT([$with_dnsupdate_support])
4556
4557
4558 #################################################
4559 # check for automount support
4560 AC_MSG_CHECKING(whether to use automount)
4561 AC_ARG_WITH(automount,
4562 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4563 [ case "$withval" in
4564   yes)
4565     AC_MSG_RESULT(yes)
4566     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4567     ;;
4568   *)
4569     AC_MSG_RESULT(no)
4570     ;;
4571   esac ],
4572   AC_MSG_RESULT(no)
4573 )
4574
4575 #################################################
4576 # Check for a PAM clear-text auth, accounts, password
4577 # and session support. Most PAM implementations keep their
4578 # headers in /usr/include/security. Darwin keeps its in
4579 # /usr/include/pam.
4580
4581 with_pam_for_crypt=no
4582 try_pam=auto
4583 AC_MSG_CHECKING(whether to try PAM support)
4584 AC_ARG_WITH(pam,
4585 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4586 [ case "$withval" in
4587   yes|no|auto)
4588     try_pam=$withval
4589     ;;
4590   esac
4591 ])
4592 AC_MSG_RESULT([$try_pam])
4593
4594 use_pam=no
4595 create_pam_modules=no
4596 if test x"${try_pam}" != x"no";then
4597         use_pam=yes
4598         create_pam_modules=yes
4599
4600         # Most systems have PAM headers in /usr/include/security, but Darwin
4601         # has them in /usr/include/pam.
4602         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4603         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4604                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4605                 if test x"${try_pam}" = x"yes";then
4606                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4607                 fi
4608                 use_pam=no
4609                 create_pam_modules=no
4610         fi
4611
4612         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4613         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4614                 if test x"${try_pam}" = x"yes";then
4615                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4616                 fi
4617                 use_pam=no
4618                 create_pam_modules=no
4619         fi
4620
4621         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4622                 #if HAVE_SECURITY_PAM_APPL_H
4623                 #include <security/pam_appl.h>
4624                 #endif
4625                 #if HAVE_PAM_PAM_APPL_H
4626                 #include <pam/pam_appl.h>
4627                 #endif
4628         ]])
4629         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4630                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4631                 if test x"${try_pam}" = x"yes";then
4632                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4633        fi
4634                 create_pam_modules=no
4635     fi
4636
4637         if test x"$use_pam" = x"yes"; then
4638     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4639                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4640                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4641     with_pam_for_crypt=yes
4642
4643                 if test x"$create_pam_modules" = x"yes"; then
4644                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4645                         # this checks are optional,
4646                         # we don't care about the results here
4647                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4648                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4649                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4650                 else
4651                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4652                 fi
4653         fi
4654         AC_MSG_CHECKING(whether to use PAM support)
4655         AC_MSG_RESULT([$use_pam])
4656
4657         AC_MSG_CHECKING(whether to have PAM MODULES support)
4658         AC_MSG_RESULT([$create_pam_modules])
4659
4660         AC_TRY_COMPILE([
4661                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4662                 #include <security/pam_appl.h>
4663                 #elif defined(HAVE_PAM_PAM_APPL_H)
4664                 #include <pam/pam_appl.h>
4665                 #endif],[
4666                 pam_set_item(0, PAM_RHOST, 0);
4667                 ],
4668                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4669                           [Define to 1 if PAM_RHOST is available]),[])
4670
4671         AC_TRY_COMPILE([
4672                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4673                 #include <security/pam_appl.h>
4674                 #elif defined(HAVE_PAM_PAM_APPL_H)
4675                 #include <pam/pam_appl.h>
4676                 #endif],[
4677                 pam_set_item(0, PAM_TTY, 0);
4678                 ],
4679                 AC_DEFINE(HAVE_PAM_TTY, 1,
4680                           [Define to 1 if PAM_TTY is available]),[])
4681
4682 fi # try_pam != no
4683
4684 #################################################
4685 # check for PAM_RADIO_TYPE
4686 AC_TRY_COMPILE([
4687 #if (!defined(LINUX))
4688
4689 #define PAM_EXTERN extern
4690 #if defined(HAVE_SECURITY_PAM_APPL_H)
4691 #include <security/pam_appl.h>
4692 #elif defined(HAVE_PAM_PAM_APPL_H)
4693 #include <pam/pam_appl.h>
4694 #endif
4695
4696 #endif
4697
4698 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4699 #include <security/pam_modules.h>
4700 #elif defined(HAVE_PAM_PAM_MODULES_H)
4701 #include <pam/pam_modules.h>
4702 #endif
4703
4704 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4705 #include <security/_pam_macros.h>
4706 #elif defined(HAVE_PAM__PAM_MACROS_H)
4707 #include <pam/_pam_macros.h>
4708 #endif
4709
4710 #ifdef HAVE_SECURITY_PAM_EXT_H
4711 #include <security/pam_ext.h>
4712 #endif
4713 ],
4714 [int i; i = PAM_RADIO_TYPE; ],
4715 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4716
4717 #################################################
4718 # check for pam_smbpass support
4719 PAM_MODULES=""
4720 INSTALL_PAM_MODULES=""
4721 UNINSTALL_PAM_MODULES=""
4722
4723 try_pam_smbpass=auto
4724 AC_MSG_CHECKING(whether to use pam_smbpass)
4725 AC_ARG_WITH(pam_smbpass,
4726 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4727 [ case "$withval" in
4728   yes|no|auto)
4729     try_pam_smbpass=$withval
4730   ;;
4731   *)
4732     AC_MSG_ERROR([valid options are yes,no,auto])
4733   ;;
4734   esac
4735 ])
4736
4737 if test x"${try_pam_smbpass}" = xno ; then
4738         use_pam_smbpass=no
4739 else
4740         use_pam_smbpass=yes
4741         # Conditions under which pam_smbpass can't be built.
4742         if test x"$BLDSHARED" != xtrue ; then
4743                 if test x"${try_pam_smbpass}" = xyes ; then
4744                         AC_MSG_ERROR([No support for shared modules])
4745                 fi
4746                 use_pam_smbpass=no
4747         elif test x"$create_pam_modules" != xyes ; then
4748                 if test x"${try_pam_smbpass}" = xyes ; then
4749                         AC_MSG_ERROR([No support for PAM MODULES])
4750                 fi
4751                 use_pam_smbpass=no
4752         fi
4753
4754         if test x"${use_pam_smbpass}" = xyes ; then
4755                 PAM_MODULES="pam_smbpass"
4756                 INSTALL_PAM_MODULES="installpammodules"
4757                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4758         fi
4759 fi
4760 AC_MSG_RESULT([$use_pam_smbpass])
4761
4762
4763 ##
4764 ## moved after the check for -lcrypt in order to
4765 ## ensure that the necessary libraries are included
4766 ## check checking for truncated salt.  Wrapped by the
4767 ## $with_pam_for_crypt variable as above   --jerry
4768 ##
4769 if test $with_pam_for_crypt = no; then
4770 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4771 crypt_LIBS="$LIBS"
4772 LIBS="$AUTH_LIBS $LIBS"
4773 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4774         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4775 LIBS="$crypt_LIBS"])
4776 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4777         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4778 fi
4779 fi
4780
4781 #################################################
4782 # check for a NISPLUS_HOME support
4783 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4784 AC_ARG_WITH(nisplus-home,
4785 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4786 [ case "$withval" in
4787   yes)
4788     AC_MSG_RESULT(yes)
4789     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4790     ;;
4791   *)
4792     AC_MSG_RESULT(no)
4793     ;;
4794   esac ],
4795   AC_MSG_RESULT(no)
4796 )
4797
4798 #################################################
4799 # check for syslog logging
4800 AC_MSG_CHECKING(whether to use syslog logging)
4801 AC_ARG_WITH(syslog,
4802 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4803 [ case "$withval" in
4804   yes)
4805     AC_MSG_RESULT(yes)
4806     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4807     ;;
4808   *)
4809     AC_MSG_RESULT(no)
4810     ;;
4811   esac ],
4812   AC_MSG_RESULT(no)
4813 )
4814
4815 #################################################
4816 # check for custom syslog facility
4817 AC_MSG_CHECKING(whether to use a custom syslog facility)
4818 AC_ARG_WITH(syslog-facility,
4819 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4820 [
4821   if test "$withval" = "no" ; then
4822     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4823   else
4824      if test "$withval" != "yes" ; then
4825         syslog_facility="$withval"
4826         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4827      fi
4828   fi
4829 ])
4830
4831 #################################################
4832 # check for experimental disk-quotas support
4833
4834 samba_cv_WITH_QUOTAS=auto
4835 samba_cv_TRY_QUOTAS=no
4836 samba_cv_RUN_QUOTA_TESTS=auto
4837 samba_cv_WITH_SYS_QUOTAS=auto
4838 samba_cv_TRY_SYS_QUOTAS=auto
4839 samba_cv_SYSQUOTA_FOUND=no
4840
4841 AC_MSG_CHECKING(whether to try disk-quotas support)
4842 AC_ARG_WITH(quotas,
4843 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4844 [ case "$withval" in
4845   yes)
4846     AC_MSG_RESULT(yes)
4847     samba_cv_WITH_QUOTAS=yes
4848     samba_cv_TRY_QUOTAS=yes
4849     samba_cv_RUN_QUOTA_TESTS=yes
4850     #set sys quotas to auto in this case
4851     samba_cv_TRY_SYS_QUOTAS=auto
4852     ;;
4853   auto)
4854     AC_MSG_RESULT(auto)
4855     samba_cv_WITH_QUOTAS=auto
4856     samba_cv_TRY_QUOTAS=auto
4857     samba_cv_RUN_QUOTA_TESTS=auto
4858     #set sys quotas to auto in this case
4859     samba_cv_TRY_SYS_QUOTAS=auto
4860     ;;
4861   no)
4862     AC_MSG_RESULT(no)
4863     samba_cv_WITH_QUOTAS=no
4864     samba_cv_TRY_QUOTAS=no
4865     samba_cv_RUN_QUOTA_TESTS=no
4866     ;;
4867   *)
4868     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4869     ;;
4870   esac ],
4871   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4872 )
4873
4874 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4875 AC_ARG_WITH(sys-quotas,
4876 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4877 [ case "$withval" in
4878   yes)
4879     AC_MSG_RESULT(yes)
4880     samba_cv_WITH_SYS_QUOTAS=yes
4881     samba_cv_TRY_SYS_QUOTAS=yes
4882     samba_cv_RUN_QUOTA_TESTS=yes
4883     ;;
4884   auto)
4885     AC_MSG_RESULT(auto)
4886     samba_cv_WITH_SYS_QUOTAS=auto
4887     samba_cv_TRY_SYS_QUOTAS=auto
4888     samba_cv_RUN_QUOTA_TESTS=auto
4889     ;;
4890   no)
4891     AC_MSG_RESULT(no)
4892     samba_cv_WITH_SYS_QUOTAS=no
4893     samba_cv_TRY_SYS_QUOTAS=no
4894     ;;
4895   *)
4896     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4897     ;;
4898   esac ],
4899   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4900 )
4901
4902 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4903 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4904   case "$host_os" in
4905         *linux*)
4906             AC_MSG_RESULT(yes)
4907             samba_cv_TRY_SYS_QUOTAS=yes
4908             samba_cv_RUN_QUOTA_TESTS=yes
4909             ;;
4910         *)
4911             AC_MSG_RESULT(no)
4912             samba_cv_TRY_SYS_QUOTAS=no
4913             ;;
4914   esac
4915 fi
4916
4917 #############################################
4918 # only check for quota stuff if --with-quotas
4919 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4920
4921 case "$host_os" in
4922         # on linux we didn't need to test we have builtin support
4923         *linux*)
4924             samba_cv_SYSQUOTA_FOUND=yes
4925             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4926             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4927             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4928             AC_MSG_RESULT(yes)
4929
4930             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4931             samba_cv_found_xfs_header=yes
4932             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4933             AC_MSG_RESULT(yes)
4934             ;;
4935         *solaris*)
4936             # need to set this define when using static linking (BUG 1473)
4937             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4938             ;;
4939         *)
4940             ;;
4941 esac
4942
4943 # some broken header files need this
4944 AC_CHECK_HEADER(asm/types.h,[
4945             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4946             AC_ADD_INCLUDE(<asm/types.h>)
4947             ])
4948
4949 # For quotas on Veritas VxFS filesystems
4950 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4951
4952 # For quotas on Linux XFS filesystems
4953 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4954
4955 # For sys/quota.h and linux/quota.h
4956 AC_CHECK_HEADERS(sys/quota.h)
4957
4958 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4959 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4960 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4961 AC_TRY_COMPILE([
4962 #include "confdefs.h"
4963 #ifdef HAVE_SYS_TYPES_H
4964 #include <sys/types.h>
4965 #endif
4966 #ifdef HAVE_ASM_TYPES_H
4967 #include <asm/types.h>
4968 #endif
4969 #include <sys/quota.h>
4970 ],[int i = Q_XGETQUOTA;],
4971 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4972 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4973         samba_cv_found_xfs_header=yes
4974 fi
4975 fi
4976
4977 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4978 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4979 AC_TRY_COMPILE([
4980 #include "confdefs.h"
4981 #ifdef HAVE_SYS_QUOTA_H
4982 #include <sys/quota.h>
4983 #endif
4984 ],[
4985 struct dqblk D;
4986 D.dqb_fsoftlimit = 0;],
4987 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4988 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4989         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4990 fi
4991
4992 ##################
4993 # look for a working quota system
4994
4995 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4996 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4997 AC_TRY_RUN_STRICT([
4998 #define HAVE_QUOTACTL_4A 1
4999 #define AUTOCONF_TEST 1
5000 #include "confdefs.h"
5001 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5002            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5003 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5004     samba_cv_SYSQUOTA_FOUND=yes;
5005     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5006     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5007 fi
5008 fi
5009
5010 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5011 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5012 AC_TRY_RUN_STRICT([
5013 #define HAVE_QUOTACTL_4B 1
5014 #define AUTOCONF_TEST 1
5015 #include "confdefs.h"
5016 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5017            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5018 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5019     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5020     samba_cv_SYSQUOTA_FOUND=yes;
5021     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5022     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5023 fi
5024 fi
5025
5026 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5027 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5028 AC_TRY_RUN_STRICT([
5029 #define HAVE_QUOTACTL_3 1
5030 #define AUTOCONF_TEST 1
5031 #include "confdefs.h"
5032 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5033            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5034 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5035     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5036     samba_cv_SYSQUOTA_FOUND=yes;
5037     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5038     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5039 fi
5040 fi
5041
5042 #################################################
5043 # check for mntent.h and struct mntent
5044 AC_CHECK_HEADERS(mntent.h)
5045 #################################################
5046 # check for setmntent,getmntent,endmntent
5047 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5048
5049 #################################################
5050 # check for devnm.h and struct mntent
5051 AC_CHECK_HEADERS(devnm.h)
5052 #################################################
5053 # check for devnm
5054 AC_CHECK_FUNCS(devnm)
5055
5056 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5057     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5058         # if --with-sys-quotas=yes then build it
5059         # you have can use the get/set quota command smb.conf
5060         # options then
5061         samba_cv_SYSQUOTA_FOUND=auto
5062     fi
5063     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5064         # if --with-sys-quotas=yes then build it
5065         # you have can use the get/set quota command smb.conf
5066         # options then
5067         samba_cv_TRY_SYS_QUOTAS=auto
5068     fi
5069 fi
5070
5071 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5072 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5073 SAVE_CPPFLAGS="$CPPFLAGS"
5074 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5075 AC_TRY_COMPILE([
5076 #include "confdefs.h"
5077 #define NO_PROTO_H 1
5078 #define NO_CONFIG_H 1
5079 #define HAVE_SYS_QUOTAS 1
5080 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5081 #include "${srcdir-.}/lib/sysquotas.c"
5082 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5083 CPPFLAGS="$SAVE_CPPFLAGS"
5084 ])
5085 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5086 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5087     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5088         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5089         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5090         samba_cv_WE_USE_SYS_QUOTAS=yes
5091         AC_MSG_RESULT(yes)
5092     else
5093         AC_MSG_RESULT(no)
5094     fi
5095 fi
5096 fi
5097
5098 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5099 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5100 SAVE_CPPFLAGS="$CPPFLAGS"
5101 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5102 AC_TRY_COMPILE([
5103 #include "confdefs.h"
5104 #define NO_PROTO_H 1
5105 #define NO_CONFIG_H 1
5106 #define HAVE_SYS_QUOTAS 1
5107 #define HAVE_NFS_QUOTAS 1
5108 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5109 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5110 CPPFLAGS="$SAVE_CPPFLAGS"
5111 ])
5112 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5113     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5114         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5115     fi
5116 fi
5117 fi
5118
5119 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5120 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5121 SAVE_CPPFLAGS="$CPPFLAGS"
5122 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5123 AC_TRY_COMPILE([
5124 #include "confdefs.h"
5125 #define NO_PROTO_H 1
5126 #define NO_CONFIG_H 1
5127 #define HAVE_SYS_QUOTAS 1
5128 #define HAVE_XFS_QUOTAS 1
5129 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5130 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5131 CPPFLAGS="$SAVE_CPPFLAGS"
5132 ])
5133 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5134     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5135         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5136     fi
5137 fi
5138 fi
5139
5140 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5141 SAVE_CPPFLAGS="$CPPFLAGS"
5142 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5143 AC_TRY_COMPILE([
5144 #include "confdefs.h"
5145 #define NO_PROTO_H 1
5146 #define NO_CONFIG_H 1
5147 #include "${srcdir-.}/smbd/quotas.c"
5148 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5149 CPPFLAGS="$SAVE_CPPFLAGS"
5150 ])
5151 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5152 AC_MSG_CHECKING(whether to use the old quota support)
5153     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5154       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5155         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5156         AC_MSG_RESULT(yes)
5157       else
5158         AC_MSG_RESULT(no)
5159       fi
5160     else
5161       AC_MSG_RESULT(no)
5162     fi
5163 fi
5164
5165 ####################
5166 # End of quota check samba_cv_RUN_QUOTA_TESTS
5167 fi
5168
5169 #################################################
5170 # check for experimental utmp accounting
5171
5172 AC_MSG_CHECKING(whether to support utmp accounting)
5173 WITH_UTMP=yes
5174 AC_ARG_WITH(utmp,
5175 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5176 [ case "$withval" in
5177   no)
5178                 WITH_UTMP=no
5179                 ;;
5180   *)
5181                 WITH_UTMP=yes
5182                 ;;
5183   esac ],
5184 )
5185
5186 # utmp requires utmp.h
5187 # Note similar check earlier, when checking utmp details.
5188
5189 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5190         utmp_no_reason=", no utmp.h on $host_os"
5191         WITH_UTMP=no
5192 fi
5193
5194 # Display test results
5195
5196 if test x"$WITH_UTMP" = x"yes"; then
5197         AC_MSG_RESULT(yes)
5198         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5199 else
5200         AC_MSG_RESULT(no$utmp_no_reason)
5201 fi
5202
5203
5204 #################################################
5205 # these tests are taken from the GNU fileutils package
5206 AC_CHECKING(how to get filesystem space usage)
5207 space=no
5208
5209 # Test for statvfs64.
5210 if test $space = no; then
5211   # SVR4
5212   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5213   [AC_TRY_RUN([
5214 #if defined(HAVE_UNISTD_H)
5215 #include <unistd.h>
5216 #endif
5217 #include <sys/types.h>
5218 #include <sys/statvfs.h>
5219   main ()
5220   {
5221     struct statvfs64 fsd;
5222     exit (statvfs64 (".", &fsd));
5223   }],
5224   fu_cv_sys_stat_statvfs64=yes,
5225   fu_cv_sys_stat_statvfs64=no,
5226   fu_cv_sys_stat_statvfs64=cross)])
5227   if test $fu_cv_sys_stat_statvfs64 = yes; then
5228     space=yes
5229     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5230   fi
5231 fi
5232
5233 # Perform only the link test since it seems there are no variants of the
5234 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5235 # because that got a false positive on SCO OSR5.  Adding the declaration
5236 # of a `struct statvfs' causes this test to fail (as it should) on such
5237 # systems.  That system is reported to work fine with STAT_STATFS4 which
5238 # is what it gets when this test fails.
5239 if test $space = no; then
5240   # SVR4
5241   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5242                  [AC_TRY_LINK([#include <sys/types.h>
5243 #include <sys/statvfs.h>],
5244                               [struct statvfs fsd; statvfs (0, &fsd);],
5245                               fu_cv_sys_stat_statvfs=yes,
5246                               fu_cv_sys_stat_statvfs=no)])
5247   if test $fu_cv_sys_stat_statvfs = yes; then
5248     space=yes
5249     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5250   fi
5251 fi
5252
5253 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5254 # This is not the case on ancient Linux systems.
5255
5256 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5257     AC_TRY_COMPILE([#include <sys/types.h>
5258 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5259         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5260 if test x"$samba_cv_fsid_int" = x"yes"; then
5261     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5262 fi
5263
5264 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5265 # systems use f_bsize.
5266 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5267     AC_TRY_COMPILE([#include <sys/types.h>
5268 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5269         samba_cv_frsize=yes,samba_cv_frsize=no)])
5270 if test x"$samba_cv_frsize" = x"yes"; then
5271     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5272 fi
5273
5274 # Some systems use f_flag in struct statvfs while others use f_flags
5275 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5276     AC_TRY_COMPILE([#include <sys/types.h>
5277 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5278         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5279 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5280     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5281 fi
5282
5283 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5284     AC_TRY_COMPILE([#include <sys/types.h>
5285 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5286         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5287 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5288     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5289 fi
5290
5291 if test $space = no; then
5292   # DEC Alpha running OSF/1
5293   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5294   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5295   [AC_TRY_RUN([
5296 #include <sys/param.h>
5297 #include <sys/types.h>
5298 #include <sys/mount.h>
5299   main ()
5300   {
5301     struct statfs fsd;
5302     fsd.f_fsize = 0;
5303     exit (statfs (".", &fsd, sizeof (struct statfs)));
5304   }],
5305   fu_cv_sys_stat_statfs3_osf1=yes,
5306   fu_cv_sys_stat_statfs3_osf1=no,
5307   fu_cv_sys_stat_statfs3_osf1=no)])
5308   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5309   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5310     space=yes
5311     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5312   fi
5313 fi
5314
5315 if test $space = no; then
5316 # AIX
5317   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5318 member (AIX, 4.3BSD)])
5319   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5320   [AC_TRY_RUN([
5321 #ifdef HAVE_SYS_PARAM_H
5322 #include <sys/param.h>
5323 #endif
5324 #ifdef HAVE_SYS_MOUNT_H
5325 #include <sys/mount.h>
5326 #endif
5327 #ifdef HAVE_SYS_VFS_H
5328 #include <sys/vfs.h>
5329 #endif
5330   main ()
5331   {
5332   struct statfs fsd;
5333   fsd.f_bsize = 0;
5334   exit (statfs (".", &fsd));
5335   }],
5336   fu_cv_sys_stat_statfs2_bsize=yes,
5337   fu_cv_sys_stat_statfs2_bsize=no,
5338   fu_cv_sys_stat_statfs2_bsize=no)])
5339   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5340   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5341     space=yes
5342     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5343   fi
5344 fi
5345
5346 if test $space = no; then
5347 # SVR3
5348   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5349   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5350   [AC_TRY_RUN([#include <sys/types.h>
5351 #include <sys/statfs.h>
5352   main ()
5353   {
5354   struct statfs fsd;
5355   exit (statfs (".", &fsd, sizeof fsd, 0));
5356   }],
5357     fu_cv_sys_stat_statfs4=yes,
5358     fu_cv_sys_stat_statfs4=no,
5359     fu_cv_sys_stat_statfs4=no)])
5360   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5361   if test $fu_cv_sys_stat_statfs4 = yes; then
5362     space=yes
5363     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5364   fi
5365 fi
5366
5367 if test $space = no; then
5368 # 4.4BSD and NetBSD
5369   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5370 member (4.4BSD and NetBSD)])
5371   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5372   [AC_TRY_RUN([#include <sys/types.h>
5373 #ifdef HAVE_SYS_PARAM_H
5374 #include <sys/param.h>
5375 #endif
5376 #ifdef HAVE_SYS_MOUNT_H
5377 #include <sys/mount.h>
5378 #endif
5379   main ()
5380   {
5381   struct statfs fsd;
5382   fsd.f_fsize = 0;
5383   exit (statfs (".", &fsd));
5384   }],
5385   fu_cv_sys_stat_statfs2_fsize=yes,
5386   fu_cv_sys_stat_statfs2_fsize=no,
5387   fu_cv_sys_stat_statfs2_fsize=no)])
5388   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5389   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5390     space=yes
5391         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5392   fi
5393 fi
5394
5395 if test $space = no; then
5396   # Ultrix
5397   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5398   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5399   [AC_TRY_RUN([#include <sys/types.h>
5400 #ifdef HAVE_SYS_PARAM_H
5401 #include <sys/param.h>
5402 #endif
5403 #ifdef HAVE_SYS_MOUNT_H
5404 #include <sys/mount.h>
5405 #endif
5406 #ifdef HAVE_SYS_FS_TYPES_H
5407 #include <sys/fs_types.h>
5408 #endif
5409   main ()
5410   {
5411   struct fs_data fsd;
5412   /* Ultrix's statfs returns 1 for success,
5413      0 for not mounted, -1 for failure.  */
5414   exit (statfs (".", &fsd) != 1);
5415   }],
5416   fu_cv_sys_stat_fs_data=yes,
5417   fu_cv_sys_stat_fs_data=no,
5418   fu_cv_sys_stat_fs_data=no)])
5419   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5420   if test $fu_cv_sys_stat_fs_data = yes; then
5421     space=yes
5422     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5423   fi
5424 fi
5425
5426 #
5427 # As a gating factor for large file support, in order to
5428 # use <4GB files we must have the following minimal support
5429 # available.
5430 # long long, and a 64 bit off_t or off64_t.
5431 # If we don't have all of these then disable large
5432 # file support.
5433 #
5434 AC_MSG_CHECKING([if large file support can be enabled])
5435 AC_TRY_COMPILE([
5436 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5437 #include <sys/types.h>
5438 #else
5439 __COMPILE_ERROR_
5440 #endif
5441 ],
5442 [int i],
5443 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5444 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5445         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5446 fi
5447 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5448
5449
5450 #################################################
5451 # check for cluster extensions
5452
5453 AC_MSG_CHECKING(cluster support)
5454 AC_ARG_WITH(cluster-support,
5455 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5456
5457 if test x"$with_cluster_support" = x ; then
5458         with_cluster_support="auto"
5459 fi
5460
5461 AC_MSG_RESULT($with_cluster_support)
5462
5463 AC_ARG_WITH(ctdb,
5464 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5465 [ case "$withval" in
5466   yes|no)
5467     AC_MSG_WARN([--with-ctdb called without argument])
5468     ;;
5469   *)
5470     CTDB_CPPFLAGS="-I$withval/include"
5471     ;;
5472   esac])
5473
5474 AC_ARG_ENABLE(old-ctdb,
5475         [AS_HELP_STRING([--enable-old-ctdb],
5476                 [Enable build against (too) old ctdb version (default=no)])],,
5477                 [enable_old_ctdb=no])
5478
5479
5480 if test "$with_cluster_support" != "no" ; then
5481
5482 AC_MSG_NOTICE(checking whether cluster support is available)
5483
5484 have_cluster_support="yes"
5485 ctdb_broken="no"
5486
5487 SAVED_CPPFLAGS="$CPPFLAGS"
5488 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5489
5490 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5491 #include "confdefs.h"
5492 #define NO_CONFIG_H
5493 #include "replace.h"
5494 #include "system/wait.h"
5495 #include "system/network.h"
5496 #define private #error __USED_RESERVED_WORD_private__
5497 #include <talloc.h>
5498 #include <tdb.h>
5499 #include <ctdb.h>
5500 ])
5501
5502 if test "x$have_cluster_support" = "xyes" -a \
5503         "x$ac_cv_header_ctdb_h" != "xyes"
5504 then
5505         have_cluster_support=no
5506         ctdb_broken="ctdb.h is required for cluster support"
5507 fi
5508
5509 if test "x$have_cluster_support" = "xyes" -a \
5510         "x$ac_cv_header_ctdb_h" != "xyes"
5511 then
5512         have_cluster_support=no
5513         ctdb_broken="ctdb_private.h is required for cluster support"
5514 fi
5515
5516
5517 if test "x$have_cluster_support" = "xyes" ; then
5518         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5519         #include "confdefs.h"
5520         #define NO_CONFIG_H
5521         #include "replace.h"
5522         #include "system/wait.h"
5523         #include "system/network.h"
5524         #include <talloc.h>
5525         #include <tdb.h>
5526         #include <ctdb.h>
5527         #include <ctdb_private.h>
5528         ])
5529         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5530                 ctdb_broken="ctdb transaction support missing or too old"
5531                 have_cluster_support=no
5532         fi
5533 fi
5534
5535 if test "x$have_cluster_support" = "xyes" ; then
5536         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5537         #include "confdefs.h"
5538         #define NO_CONFIG_H
5539         #include "replace.h"
5540         #include "system/wait.h"
5541         #include "system/network.h"
5542         #include <talloc.h>
5543         #include <tdb.h>
5544         #include <ctdb.h>
5545         #include <ctdb_private.h>
5546         ])
5547         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5548         then
5549                 if test "x$enable_old_ctdb" = "xyes" ; then
5550                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5551                 else
5552                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5553                         have_cluster_support=no
5554                 fi
5555         fi
5556 fi
5557
5558 if test "x$have_cluster_support" = "xyes" ; then
5559         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5560         # to ctdb_tcp_client.
5561         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5562                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5563         ],,[
5564         #include "confdefs.h"
5565         #define NO_CONFIG_H
5566         #include "replace.h"
5567         #include "system/wait.h"
5568         #include "system/network.h"
5569         #include <talloc.h>
5570         #include <tdb.h>
5571         #include <ctdb.h>
5572         #include <ctdb_private.h>
5573         ])
5574 fi
5575
5576 if test "x$have_cluster_support" = "xyes" ; then
5577         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5578                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5579         ],[
5580                 ctdb_broken="missing struct ctdb_control_tcp"
5581                 have_cluster_support=no
5582         ],[
5583         #include "confdefs.h"
5584         #define NO_CONFIG_H
5585         #include "replace.h"
5586         #include "system/wait.h"
5587         #include "system/network.h"
5588         #include <talloc.h>
5589         #include <tdb.h>
5590         #include <ctdb.h>
5591         #include <ctdb_private.h>
5592         ])
5593 fi
5594
5595 # test for optional ipv6 support in ctdb:
5596 if test "x$have_cluster_support" = "xyes" ; then
5597         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5598                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5599         ],,[
5600         #include "confdefs.h"
5601         #define NO_CONFIG_H
5602         #include "replace.h"
5603         #include "system/wait.h"
5604         #include "system/network.h"
5605         #include <talloc.h>
5606         #include <tdb.h>
5607         #include <ctdb.h>
5608         #include <ctdb_private.h>
5609         ])
5610 fi
5611
5612 CPPFLAGS="$SAVED_CPPFLAGS"
5613
5614 fi # (if test "$with_cluster_support" != "no")
5615
5616 if test x"$have_cluster_support" = "xno" ; then
5617         case "$with_cluster_support" in
5618         yes)
5619                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5620                 ;;
5621         auto)
5622                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5623                 ;;
5624         esac
5625         with_cluster_support=no
5626 fi
5627
5628 if test "x$with_cluster_support" != "xno"; then
5629     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5630     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5631     AC_MSG_NOTICE(Building with cluster support)
5632 else
5633     AC_MSG_NOTICE(Building without cluster support)
5634 fi
5635
5636
5637 #################################################
5638 # check for rtnetlink
5639
5640 AC_CHECK_HEADERS([linux/netlink.h],
5641   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5642                    [#include <bits/sockaddr.h>
5643                     #include <linux/netlink.h>]),
5644   [],[#include <bits/sockaddr.h>])
5645
5646 #################################################
5647 # check for ACL support
5648
5649 AC_MSG_CHECKING(whether to support ACLs)
5650 AC_ARG_WITH(acl-support,
5651 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5652 [ case "$withval" in
5653         yes|no)
5654                 with_acl_support="$withval"
5655                 ;;
5656   esac ])
5657
5658 if test x"$with_acl_support" = x ; then
5659         with_acl_support="auto"
5660 fi
5661
5662 AC_MSG_RESULT($with_acl_support)
5663
5664 if test x"$with_acl_support" = x"no"; then
5665         AC_MSG_RESULT(Disabling ACL support)
5666         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5667 else
5668         AC_MSG_NOTICE(checking whether ACL support is available:)
5669         case "$host_os" in
5670         *sysv5*)
5671                 AC_MSG_NOTICE(Using UnixWare ACLs)
5672                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5673                 default_static_modules="$default_static_modules vfs_solarisacl"
5674                 ;;
5675         *solaris*)
5676                 AC_MSG_NOTICE(Using solaris ACLs)
5677                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5678                 ACL_LIBS="$ACL_LIBS -lsec"
5679                 default_static_modules="$default_static_modules vfs_solarisacl"
5680                 ;;
5681         *hpux*)
5682                 AC_MSG_NOTICE(Using HPUX ACLs)
5683                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5684                 default_static_modules="$default_static_modules vfs_hpuxacl"
5685                 ;;
5686         *irix*)
5687                 AC_MSG_NOTICE(Using IRIX ACLs)
5688                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5689                 default_static_modules="$default_static_modules vfs_irixacl"
5690                 ;;
5691         *aix*)
5692                 AC_MSG_NOTICE(Using AIX ACLs)
5693                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5694                 default_static_modules="$default_static_modules vfs_aixacl"
5695                 ;;
5696         *osf*)
5697                 AC_MSG_NOTICE(Using Tru64 ACLs)
5698                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5699                 ACL_LIBS="$ACL_LIBS -lpacl"
5700                 default_static_modules="$default_static_modules vfs_tru64acl"
5701                 ;;
5702         *darwin*)
5703                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5704                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5705                 ;;
5706         *)
5707                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5708                 case "$host_os" in
5709                 *linux*)
5710                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5711                         ;;
5712                 esac
5713                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5714                         acl_LIBS=$LIBS
5715                         LIBS="$LIBS $ACL_LIBS"
5716                         AC_TRY_LINK([
5717                                 #include <sys/types.h>
5718                                 #include <sys/acl.h>
5719                         ],[
5720                                 acl_t acl;
5721                                 int entry_id;
5722                                 acl_entry_t *entry_p;
5723                                 return acl_get_entry(acl, entry_id, entry_p);
5724                         ],
5725                         [samba_cv_HAVE_POSIX_ACLS=yes],
5726                         [samba_cv_HAVE_POSIX_ACLS=no])
5727                         LIBS=$acl_LIBS
5728                 ])
5729                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5730                         AC_MSG_NOTICE(Using posix ACLs)
5731                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5732                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5733                                 acl_LIBS=$LIBS
5734                                 LIBS="$LIBS $ACL_LIBS"
5735                                 AC_TRY_LINK([
5736                                         #include <sys/types.h>
5737                                         #include <sys/acl.h>
5738                                 ],[
5739                                         acl_permset_t permset_d;
5740                                         acl_perm_t perm;
5741                                         return acl_get_perm_np(permset_d, perm);
5742                                 ],
5743                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5744                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5745                                 LIBS=$acl_LIBS
5746                         ])
5747                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5748                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5749                         fi
5750                         default_static_modules="$default_static_modules vfs_posixacl"
5751                 else
5752                         AC_MSG_NOTICE(ACL support is not avaliable)
5753                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5754                 fi
5755                 ;;
5756         esac
5757 fi # with_acl_support
5758
5759 #################################################
5760 # check if we have FreeBSD sunacl
5761 case "$host_os" in
5762 *freebsd*)
5763     AC_CHECK_HEADER(sunacl.h)
5764     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5765        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5766        ZFSACL_LIBS=-lsunacl
5767        AC_SUBST(ZFSACL_LIBS)
5768        default_shared_modules="$default_shared_modules vfs_zfsacl"
5769     fi
5770     ;;
5771 esac
5772
5773 #################################################
5774 # check for AIO support
5775
5776 AC_MSG_CHECKING(whether to support asynchronous io)
5777 AC_ARG_WITH(aio-support,
5778 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5779 [ case "$withval" in
5780   yes)
5781
5782         AC_MSG_RESULT(yes)
5783         case "$host_os" in
5784         *)
5785                 AIO_LIBS=$LIBS
5786                 no_rt_LIBS=$LIBS
5787                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5788                 LIBS=$no_rt_LIBS
5789                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5790                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5791                 aio_LIBS=$LIBS
5792                 LIBS=$AIO_LIBS
5793                 AC_TRY_LINK([#include <sys/types.h>
5794 #include <aio.h>],
5795 [ struct aiocb a; return aio_read(&a);],
5796 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5797                 LIBS=$aio_LIBS])
5798                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5799                 aio_LIBS=$LIBS
5800                 LIBS=$AIO_LIBS
5801                 AC_TRY_LINK([#include <sys/types.h>
5802 #include <aio.h>],
5803 [ struct aiocb64 a; return aio_read64(&a);],
5804 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5805                 LIBS=$aio_LIBS])
5806                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5807                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5808                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5809                         LIBS=$AIO_LIBS
5810                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5811                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5812                         LIBS=$AIO_LIBS
5813                 fi
5814
5815                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5816                         AC_MSG_CHECKING(for aio_read)
5817                         AC_LINK_IFELSE([#include <aio.h>
5818 int main() { struct aiocb a; return aio_read(&a); }],
5819 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5820 [AC_MSG_RESULT(no)])
5821
5822                         AC_MSG_CHECKING(for aio_write)
5823                         AC_LINK_IFELSE([#include <aio.h>
5824 int main() { struct aiocb a; return aio_write(&a); }],
5825 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5826 [AC_MSG_RESULT(no)])
5827
5828                         AC_MSG_CHECKING(for aio_fsync)
5829                         AC_LINK_IFELSE([#include <aio.h>
5830 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5831 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5832 [AC_MSG_RESULT(no)])
5833
5834                         AC_MSG_CHECKING(for aio_return)
5835                         AC_LINK_IFELSE([#include <aio.h>
5836 int main() { struct aiocb a; return aio_return(&a); }],
5837 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5838 [AC_MSG_RESULT(no)])
5839
5840                         AC_MSG_CHECKING(for aio_error)
5841                         AC_LINK_IFELSE([#include <aio.h>
5842 int main() { struct aiocb a; return aio_error(&a); }],
5843 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5844 [AC_MSG_RESULT(no)])
5845
5846                         AC_MSG_CHECKING(for aio_cancel)
5847                         AC_LINK_IFELSE([#include <aio.h>
5848 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5849 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5850 [AC_MSG_RESULT(no)])
5851
5852                         AC_MSG_CHECKING(for aio_suspend)
5853                         AC_LINK_IFELSE([#include <aio.h>
5854 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5855 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5856 [AC_MSG_RESULT(no)])
5857                 fi
5858
5859                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5860                         AC_MSG_CHECKING(for aio_read64)
5861                         AC_LINK_IFELSE([#include <aio.h>
5862 int main() { struct aiocb a; return aio_read64(&a); }],
5863 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5864 [AC_MSG_RESULT(no)])
5865
5866                         AC_MSG_CHECKING(for aio_write64)
5867                         AC_LINK_IFELSE([#include <aio.h>
5868 int main() { struct aiocb a; return aio_write64(&a); }],
5869 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5870 [AC_MSG_RESULT(no)])
5871
5872                         AC_MSG_CHECKING(for aio_fsync64)
5873                         AC_LINK_IFELSE([#include <aio.h>
5874 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5875 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5876 [AC_MSG_RESULT(no)])
5877
5878                         AC_MSG_CHECKING(for aio_return64)
5879                         AC_LINK_IFELSE([#include <aio.h>
5880 int main() { struct aiocb a; return aio_return64(&a); }],
5881 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5882 [AC_MSG_RESULT(no)])
5883
5884                         AC_MSG_CHECKING(for aio_error64)
5885                         AC_LINK_IFELSE([#include <aio.h>
5886 int main() { struct aiocb a; return aio_error64(&a); }],
5887 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5888 [AC_MSG_RESULT(no)])
5889
5890                         AC_MSG_CHECKING(for aio_cancel64)
5891                         AC_LINK_IFELSE([#include <aio.h>
5892 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5893 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5894 [AC_MSG_RESULT(no)])
5895
5896                         AC_MSG_CHECKING(for aio_suspend64)
5897                         AC_LINK_IFELSE([#include <aio.h>
5898 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5899 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5900 [AC_MSG_RESULT(no)])
5901                 fi
5902             ;;
5903         esac
5904         ;;
5905   *)
5906     AC_MSG_RESULT(no)
5907     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5908     ;;
5909   esac ],
5910   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5911   AC_MSG_RESULT(no)
5912 )
5913
5914 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5915         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5916                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5917                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5918         fi
5919 fi
5920
5921 #################################################
5922 # check for sendfile support
5923
5924 with_sendfile_support=yes
5925 AC_MSG_CHECKING(whether to check to support sendfile)
5926 AC_ARG_WITH(sendfile-support,
5927 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5928 [ case "$withval" in
5929   yes)
5930
5931         AC_MSG_RESULT(yes);
5932
5933         case "$host_os" in
5934         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5935                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5936                 AC_TRY_LINK([#include <sys/sendfile.h>],
5937 [\
5938 int tofd, fromfd;
5939 off64_t offset;
5940 size_t total;
5941 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5942 ],
5943 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5944
5945                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5946                 AC_TRY_LINK([#include <sys/sendfile.h>],
5947 [\
5948 int tofd, fromfd;
5949 off_t offset;
5950 size_t total;
5951 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5952 ],
5953 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5954
5955 # Try and cope with broken Linux sendfile....
5956                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5957                 AC_TRY_LINK([\
5958 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5959 #undef _FILE_OFFSET_BITS
5960 #endif
5961 #include <sys/sendfile.h>],
5962 [\
5963 int tofd, fromfd;
5964 off_t offset;
5965 size_t total;
5966 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5967 ],
5968 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5969
5970         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5971                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5972                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5973                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5974         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5975                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5976                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5977                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5978         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5979                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5980                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5981         else
5982                 AC_MSG_RESULT(no);
5983         fi
5984
5985         ;;
5986         *freebsd* | *dragonfly* )
5987                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5988                 AC_TRY_LINK([\
5989 #include <sys/types.h>
5990 #include <unistd.h>
5991 #include <sys/socket.h>
5992 #include <sys/uio.h>],
5993 [\
5994         int fromfd, tofd, ret, total=0;
5995         off_t offset, nwritten;
5996         struct sf_hdtr hdr;
5997         struct iovec hdtrl;
5998         hdr.headers = &hdtrl;
5999         hdr.hdr_cnt = 1;
6000         hdr.trailers = NULL;
6001         hdr.trl_cnt = 0;
6002         hdtrl.iov_base = NULL;
6003         hdtrl.iov_len = 0;
6004         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6005 ],
6006 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6007
6008         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6009                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6010                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6011                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6012         else
6013                 AC_MSG_RESULT(no);
6014         fi
6015         ;;
6016
6017         *hpux*)
6018                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6019                 AC_TRY_LINK([\
6020 #include <sys/socket.h>
6021 #include <sys/uio.h>],
6022 [\
6023         int fromfd, tofd;
6024         size_t total=0;
6025         struct iovec hdtrl[2];
6026         ssize_t nwritten;
6027         off64_t offset;
6028
6029         hdtrl[0].iov_base = 0;
6030         hdtrl[0].iov_len = 0;
6031
6032         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6033 ],
6034 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6035         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6036                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6037                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6038                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6039         else
6040                 AC_MSG_RESULT(no);
6041         fi
6042
6043                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6044                 AC_TRY_LINK([\
6045 #include <sys/socket.h>
6046 #include <sys/uio.h>],
6047 [\
6048         int fromfd, tofd;
6049         size_t total=0;
6050         struct iovec hdtrl[2];
6051         ssize_t nwritten;
6052         off_t offset;
6053
6054         hdtrl[0].iov_base = 0;
6055         hdtrl[0].iov_len = 0;
6056
6057         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6058 ],
6059 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6060         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6061                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6062                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6063                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6064         else
6065                 AC_MSG_RESULT(no);
6066         fi
6067         ;;
6068
6069         *solaris*)
6070                 AC_CHECK_LIB(sendfile,sendfilev)
6071                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6072                 AC_TRY_LINK([\
6073 #include <sys/sendfile.h>],
6074 [\
6075         int sfvcnt;
6076         size_t xferred;
6077         struct sendfilevec vec[2];
6078         ssize_t nwritten;
6079         int tofd;
6080
6081         sfvcnt = 2;
6082
6083         vec[0].sfv_fd = SFV_FD_SELF;
6084         vec[0].sfv_flag = 0;
6085         vec[0].sfv_off = 0;
6086         vec[0].sfv_len = 0;
6087
6088         vec[1].sfv_fd = 0;
6089         vec[1].sfv_flag = 0;
6090         vec[1].sfv_off = 0;
6091         vec[1].sfv_len = 0;
6092         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6093 ],
6094 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6095
6096         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6097                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6098                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6099                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6100         else
6101                 AC_MSG_RESULT(no);
6102         fi
6103
6104                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6105                 AC_TRY_LINK([\
6106 #include <sys/sendfile.h>],
6107 [\
6108         int sfvcnt;
6109         size_t xferred;
6110         struct sendfilevec vec[2];
6111         ssize_t nwritten;
6112         int tofd;
6113
6114         sfvcnt = 2;
6115
6116         vec[0].sfv_fd = SFV_FD_SELF;
6117         vec[0].sfv_flag = 0;
6118         vec[0].sfv_off = 0;
6119         vec[0].sfv_len = 0;
6120
6121         vec[1].sfv_fd = 0;
6122         vec[1].sfv_flag = 0;
6123         vec[1].sfv_off = 0;
6124         vec[1].sfv_len = 0;
6125         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6126 ],
6127 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6128
6129         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6130                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6131                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6132                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6133         else
6134                 AC_MSG_RESULT(no);
6135         fi
6136         ;;
6137         *aix*)
6138                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6139                 AC_TRY_LINK([\
6140 #include <sys/socket.h>],
6141 [\
6142         int fromfd, tofd;
6143         size_t total=0;
6144         struct sf_parms hdtrl;
6145         ssize_t nwritten;
6146         off64_t offset;
6147
6148         hdtrl.header_data = 0;
6149         hdtrl.header_length = 0;
6150         hdtrl.file_descriptor = fromfd;
6151         hdtrl.file_offset = 0;
6152         hdtrl.file_bytes = 0;
6153         hdtrl.trailer_data = 0;
6154         hdtrl.trailer_length = 0;
6155
6156         nwritten = send_file(&tofd, &hdtrl, 0);
6157 ],
6158 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6159         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6160                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6161                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6162                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6163         else
6164                 AC_MSG_RESULT(no);
6165         fi
6166         ;;
6167         *)
6168         ;;
6169         esac
6170         ;;
6171   *)
6172     AC_MSG_RESULT(no)
6173     ;;
6174   esac ],
6175   AC_MSG_RESULT(yes)
6176 )
6177
6178 ############################################
6179 # See if we have the Linux readahead syscall.
6180
6181 AC_CACHE_CHECK([for Linux readahead],
6182                 samba_cv_HAVE_LINUX_READAHEAD,[
6183     AC_TRY_LINK([
6184 #if defined(HAVE_UNISTD_H)
6185 #include <unistd.h>
6186 #endif
6187 #include <fcntl.h>],
6188     [ssize_t err = readahead(0,0,0x80000);],
6189     samba_cv_HAVE_LINUX_READAHEAD=yes,
6190     samba_cv_HAVE_LINUX_READAHEAD=no)])
6191
6192 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6193   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6194              [Whether Linux readahead is available])
6195 fi
6196
6197 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6198
6199 ############################################
6200 # See if we have the posix_fadvise syscall.
6201
6202 AC_CACHE_CHECK([for posix_fadvise],
6203                 samba_cv_HAVE_POSIX_FADVISE,[
6204     AC_TRY_LINK([
6205 #if defined(HAVE_UNISTD_H)
6206 #include <unistd.h>
6207 #endif
6208 #include <fcntl.h>],
6209     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6210     samba_cv_HAVE_POSIX_FADVISE=yes,
6211     samba_cv_HAVE_POSIX_FADVISE=no)])
6212
6213 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6214   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6215              [Whether posix_fadvise is available])
6216 fi
6217
6218 ############################################
6219 # See if we have the Linux splice syscall.
6220
6221 case "$host_os" in
6222 *linux*)
6223 AC_CACHE_CHECK([for Linux splice],
6224                 samba_cv_HAVE_LINUX_SPLICE,[
6225     AC_TRY_LINK([
6226 #if defined(HAVE_UNISTD_H)
6227 #include <unistd.h>
6228 #endif
6229 #include <fcntl.h>],
6230     [long ret = splice(0,0,1,0,400,0);],
6231     samba_cv_HAVE_LINUX_SPLICE=yes,
6232     samba_cv_HAVE_LINUX_SPLICE=no)])
6233 ;;
6234 *)
6235 samba_cv_HAVE_LINUX_SPLICE=no
6236 ;;
6237 esac
6238
6239 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6240   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6241              [Whether Linux splice is available])
6242 fi
6243
6244 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6245
6246 ############################################
6247 # See if we have the a broken readlink syscall.
6248
6249 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6250 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6251         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6252 ])
6253 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6254         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6255 fi
6256
6257 #################################################
6258 # Check whether winbind is supported on this platform.  If so we need to
6259 # build and install client programs, sbin programs and shared libraries
6260
6261 AC_MSG_CHECKING(whether to build winbind)
6262
6263 # Initially, the value of $host_os decides whether winbind is supported
6264
6265 HAVE_WINBIND=yes
6266 HAVE_WBCLIENT=no
6267
6268 # Define external wbclient library to link against.  This disables winbind.
6269 # We define this here so --with-winbind can override it.
6270 AC_ARG_WITH(wbclient,
6271 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6272 [
6273   case "$withval" in
6274         no)
6275                 HAVE_WBCLIENT=no
6276                 ;;
6277         yes)
6278                 HAVE_WBCLIENT=yes
6279                 HAVE_WINBIND=no
6280                 ;;
6281         *)
6282                 HAVE_WBCLIENT=yes
6283                 HAVE_WINBIND=no
6284                 WBCLIENT_INCLUDES="-I$withval/include"
6285                 WBCLIENT_LDFLAGS="-L$withval/lib"
6286                 ;;
6287   esac ],
6288 )
6289
6290 AC_SUBST(WBCLIENT_INCLUDES)
6291 AC_SUBST(WBCLIENT_LDFLAGS)
6292 AC_SUBST(WBCLIENT_LIBS)
6293
6294
6295 # Define the winbind shared library name and any specific linker flags
6296 # it needs to be built with.
6297
6298 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6299 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6300 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6301 NSSSONAMEVERSIONSUFFIX=""
6302
6303 case "$host_os" in
6304         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6305                 NSSSONAMEVERSIONSUFFIX=".2"
6306                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6307                 ;;
6308         *freebsd[[5-9]]*)
6309                 # FreeBSD winbind client is implemented as a wrapper around
6310                 # the Linux version.
6311                 NSSSONAMEVERSIONSUFFIX=".1"
6312                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6313                     ../nsswitch/winbind_nss_linux.o"
6314                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6315                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6316                 ;;
6317
6318         *netbsd*[[3-9]]*)
6319                 # NetBSD winbind client is implemented as a wrapper
6320                 # around the Linux version. It needs getpwent_r() to
6321                 # indicate libc's use of the correct nsdispatch API.
6322                 #
6323                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6324                         WINBIND_NSS_EXTRA_OBJS="\
6325                             ../nsswitch/winbind_nss_netbsd.o \
6326                             ../nsswitch/winbind_nss_linux.o"
6327                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6328                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6329                 else
6330                         HAVE_WINBIND=no
6331                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6332                 fi
6333                 ;;
6334         *irix*)
6335                 # IRIX has differently named shared libraries
6336                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6337                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6338                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6339                 ;;
6340         *solaris*)
6341                 # Solaris winbind client is implemented as a wrapper around
6342                 # the Linux version.
6343                 NSSSONAMEVERSIONSUFFIX=".1"
6344                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6345                     ../nsswitch/winbind_nss_linux.o"
6346                 ;;
6347         *hpux11*)
6348                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6349                 ;;
6350         *aix*)
6351                 # AIX has even differently named shared libraries.  No
6352                 # WINS support has been implemented yet.
6353                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6354                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6355                 WINBIND_NSS="../nsswitch/WINBIND"
6356                 WINBIND_WINS_NSS=""
6357                 ;;
6358         *)
6359                 HAVE_WINBIND=no
6360                 winbind_no_reason=", unsupported on $host_os"
6361                 ;;
6362 esac
6363
6364 # Check the setting of --with-winbind
6365
6366 AC_ARG_WITH(winbind,
6367 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6368 [
6369   case "$withval" in
6370         yes)
6371                 HAVE_WINBIND=yes
6372                 HAVE_WBCLIENT=no
6373                 ;;
6374         no)
6375                 HAVE_WINBIND=no
6376                 winbind_reason=""
6377                 ;;
6378   esac ],
6379 )
6380
6381 # We need unix domain sockets for winbind
6382
6383 if test x"$HAVE_WINBIND" = x"yes"; then
6384         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6385                 winbind_no_reason=", no unix domain socket support on $host_os"
6386                 HAVE_WINBIND=no
6387         fi
6388 fi
6389
6390 # Display test results
6391
6392 if test x"$HAVE_WINBIND" = x"no"; then
6393         WINBIND_NSS=""
6394         WINBIND_WINS_NSS=""
6395 fi
6396 if test x"$HAVE_WBCLIENT" = x"yes"; then
6397         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6398                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6399         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6400         AC_MSG_RESULT(yes)
6401         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6402         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6403 else
6404         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6405                 BUILD_LIBWBCLIENT_SHARED=no
6406         else
6407                 BUILD_LIBWBCLIENT_SHARED=yes
6408         fi
6409
6410         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6411         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6412         LIBWBCLIENT_SOVER=0
6413         LIBWBCLIENT_FULLVER=0
6414         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6415                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6416                 ## Only worry about libwbclient if we have shared
6417                 # library support
6418                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6419                 LIBWBCLIENT=libwbclient
6420                 INSTALL_LIBWBCLIENT=installlibwbclient
6421                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6422                 LIBWBCLIENT_LIBS="-lwbclient"
6423         else
6424                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6425                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6426         fi
6427 fi
6428
6429 if test x"$HAVE_WINBIND" = x"yes"; then
6430         AC_MSG_RESULT(yes)
6431         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6432
6433         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6434         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6435         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6436                 PAM_MODULES="$PAM_MODULES pam_winbind"
6437                 INSTALL_PAM_MODULES="installpammodules"
6438                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6439         fi
6440
6441         # we use winbind, check for krb5 locate_plugin support:
6442         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6443                 [[#ifdef HAVE_KRB5_H
6444                  #include <krb5.h>
6445                  #endif
6446         ]])
6447         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6448                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6449                 if test x"$BLDSHARED" = x"true" ; then
6450                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6451                 fi
6452         fi
6453         # end of krb5 locate_plugin check
6454 else
6455         AC_MSG_RESULT(no$winbind_no_reason)
6456 fi
6457
6458 AC_SUBST(WINBIND_NSS)
6459 AC_SUBST(WINBIND_WINS_NSS)
6460 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6461 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6462 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6463
6464 AC_SUBST(WINBIND_KRB5_LOCATOR)
6465
6466 # Solaris 10 does have new member in nss_XbyY_key
6467 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6468                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6469                 [#include <nss_dbdefs.h>])
6470
6471 # Solaris has some extra fields in struct passwd that need to be
6472 # initialised otherwise nscd crashes.
6473
6474 AC_CHECK_MEMBER(struct passwd.pw_comment,
6475                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6476                 [#include <pwd.h>])
6477
6478 AC_CHECK_MEMBER(struct passwd.pw_age,
6479                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6480                 [#include <pwd.h>])
6481
6482 # AIX 4.3.x and 5.1 do not have as many members in
6483 # struct secmethod_table as AIX 5.2
6484 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6485        [#include <usersec.h>])
6486 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6487        [#include <usersec.h>])
6488
6489 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6490 AC_TRY_COMPILE([#include <sys/types.h>
6491 #include <sys/socket.h>],
6492 [struct ucred cred;
6493  socklen_t cred_len;
6494  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6495 ],
6496 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6497 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6498     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6499 fi
6500
6501 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6502 AC_TRY_LINK([#include <sys/types.h>
6503 #include <unistd.h>],
6504 [uid_t uid; gid_t gid; int ret;
6505  ret = getpeereid(0, &uid, &gid);
6506 ],
6507 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6508 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6509    AC_DEFINE(HAVE_GETPEEREID,1,
6510              [Whether we have getpeereid to get socket credentials])
6511 fi
6512
6513
6514 #################################################
6515 # Check to see if we should use the included popt
6516
6517 AC_ARG_WITH(included-popt,
6518 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6519 [
6520   case "$withval" in
6521         yes)
6522                 INCLUDED_POPT=yes
6523                 ;;
6524         no)
6525                 INCLUDED_POPT=no
6526                 ;;
6527   esac ],
6528 )
6529 if test x"$INCLUDED_POPT" != x"yes"; then
6530     AC_CHECK_LIB(popt, poptGetContext,
6531                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6532 fi
6533
6534 AC_MSG_CHECKING(whether to use included popt)
6535 if test x"$INCLUDED_POPT" = x"yes"; then
6536     AC_MSG_RESULT(yes)
6537     BUILD_POPT='$(POPT_OBJ)'
6538     POPTLIBS='$(POPT_OBJ)'
6539     FLAGS1="-I\$(srcdir)/../lib/popt"
6540 else
6541     AC_MSG_RESULT(no)
6542         BUILD_POPT=""
6543     POPTLIBS="-lpopt"
6544 fi
6545 AC_SUBST(BUILD_POPT)
6546 AC_SUBST(POPTLIBS)
6547 AC_SUBST(FLAGS1)
6548
6549 #################################################
6550 # Check if user wants DNS service discovery support
6551
6552 AC_ARG_ENABLE(dnssd,
6553 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6554
6555 AC_SUBST(DNSSD_LIBS)
6556 if test x"$enable_dnssd" = x"yes"; then
6557     have_dnssd_support=yes
6558
6559     AC_CHECK_HEADERS(dns_sd.h)
6560     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6561         have_dnssd_support=no
6562     fi
6563
6564     # On Darwin the DNSSD API is in libc, but on other platforms it's
6565     # probably in -ldns_sd
6566     AC_CHECK_FUNCS(DNSServiceRegister)
6567     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6568     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6569             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6570         have_dnssd_support=no
6571     fi
6572
6573     if test x"$have_dnssd_support" = x"yes"; then
6574         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6575                 [Whether to enable DNS service discovery support])
6576     else
6577         if test x"$enable_dnssd" = x"yes"; then
6578             AC_MSG_ERROR(DNS service discovery support not available)
6579         fi
6580     fi
6581
6582 fi
6583
6584 #################################################
6585 # Check if user wants avahi support
6586
6587 AC_ARG_ENABLE(avahi,
6588 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6589
6590 if test x"$enable_avahi" != x"no"; then
6591     have_avahi_support=yes
6592
6593     AC_CHECK_HEADERS(avahi-common/watch.h)
6594     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6595         have_avahi_support=no
6596     fi
6597
6598     AC_CHECK_HEADERS(avahi-client/client.h)
6599     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6600         have_avahi_support=no
6601     fi
6602
6603     save_LIBS="$LIBS"
6604     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6605     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6606     LIBS="$save_LIBS"
6607
6608     if test x"$have_avahi_client_new" != x"yes" -o \
6609        x"$have_avahi_strerror" != x"yes" ; then
6610         have_avahi_support=no
6611     fi
6612
6613     if test x"$have_avahi_support" = x"yes"; then
6614         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6615         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6616                 [Whether to enable avahi support])
6617         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6618     else
6619         if test x"$enable_avahi" = x"yes"; then
6620             AC_MSG_ERROR(avahi support not available)
6621         fi
6622     fi
6623 fi
6624
6625
6626 #################################################
6627 # Set pthread stuff
6628
6629 PTHREAD_CFLAGS=error
6630 PTHREAD_LDFLAGS=error
6631
6632 # If it's error, then the user didn't
6633 # define it.
6634 if test "x$PTHREAD_LDFLAGS" = xerror; then
6635   AC_CHECK_LIB(pthread, pthread_attr_init, [
6636              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6637              PTHREAD_LDFLAGS="-lpthread" ])
6638 fi
6639
6640 if test "x$PTHREAD_LDFLAGS" = xerror; then
6641   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6642              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6643              PTHREAD_LDFLAGS="-lpthreads" ])
6644 fi
6645
6646 if test "x$PTHREAD_LDFLAGS" = xerror; then
6647    AC_CHECK_LIB(c_r, pthread_attr_init, [
6648                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6649                 PTHREAD_LDFLAGS="-pthread" ])
6650 fi
6651
6652 if test "x$PTHREAD_LDFLAGS" = xerror; then
6653    AC_CHECK_FUNC(pthread_attr_init, [
6654                  PTHREAD_CFLAGS="-D_REENTRANT"
6655                  PTHREAD_LDFLAGS="-lpthread" ])
6656 fi
6657
6658 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6659 # pthread_attr_init. On pthread_mutex_lock it works there...
6660 if test "x$PTHREAD_LDFLAGS" = xerror; then
6661    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6662                 PTHREAD_CFLAGS="-D_REENTRANT"
6663                 PTHREAD_LDFLAGS="-lpthread" ])
6664 fi
6665
6666 AC_SUBST(PTHREAD_CFLAGS)
6667 AC_SUBST(PTHREAD_LDFLAGS)
6668
6669 samba_cv_HAVE_PTHREAD=no
6670 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6671         samba_cv_HAVE_PTHREAD=yes
6672         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6673         ac_save_CFLAGS=$CFLAGS
6674         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6675         ac_save_LDFLAGS=$LDFLAGS
6676         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6677         AC_CHECK_HEADERS(pthread.h)
6678         CFLAGS=$ac_save_CFLAGS
6679         LDFLAGS=$ac_save_LDFLAGS
6680         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6681 fi
6682
6683 #################################################
6684 # Check if user wants pthreadpool support
6685
6686 AC_ARG_ENABLE(pthreadpool,
6687 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6688
6689 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6690         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6691 fi
6692
6693 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6694     LIBS="$LIBS $PTHREAD_LDFLAGS"
6695     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6696     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6697     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6698     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6699     AC_SUBST(PTHREADPOOLTEST)
6700 fi
6701
6702 #################################################
6703 # Check to see if we should use the included iniparser
6704
6705 AC_ARG_WITH(included-iniparser,
6706 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6707 [
6708   case "$withval" in
6709         yes)
6710                 INCLUDED_INIPARSER=yes
6711                 ;;
6712         no)
6713                 INCLUDED_INIPARSER=no
6714                 ;;
6715   esac ],
6716 )
6717 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6718     AC_CHECK_LIB(iniparser, iniparser_load,
6719                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6720 fi
6721
6722 AC_MSG_CHECKING(whether to use included iniparser)
6723 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6724     AC_MSG_RESULT(yes)
6725     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6726         INIPARSERLIBS=""
6727     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6728 else
6729     AC_MSG_RESULT(no)
6730         BUILD_INIPARSER=""
6731     INIPARSERLIBS="-liniparser"
6732 fi
6733 AC_SUBST(BUILD_INIPARSER)
6734 AC_SUBST(INIPARSERLIBS)
6735 AC_SUBST(FLAGS1)
6736
6737 ###################################################
6738 # Check for different/missing (set|get|end)netgrent prototypes
6739 CFLAGS_SAVE=$CFLAGS
6740 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6741         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6742 fi
6743 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6744     AC_TRY_COMPILE([#include<netdb.h>
6745                     #ifdef HAVE_NETGROUP_H
6746                     #include<netgroup.h>
6747                     #endif],[setnetgrent("foo")],
6748                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6749 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6750     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6751 fi
6752 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6753     AC_TRY_COMPILE([#include<netdb.h>
6754                     #ifdef HAVE_NETGROUP_H
6755                     #include<netgroup.h>
6756                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6757                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6758 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6759     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6760 fi
6761 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6762     AC_TRY_COMPILE([#include<netdb.h>
6763                     #ifdef HAVE_NETGROUP_H
6764                     #include<netgroup.h>
6765                     #endif],[endnetgrent()],
6766                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6767 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6768     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6769 fi
6770
6771 CFLAGS=$CFLAGS_SAVE
6772
6773 # Checks for the vfs_fileid module
6774 # Start
6775 AC_CHECK_FUNC(getmntent)
6776
6777 AC_CHECK_HEADERS(sys/statfs.h)
6778
6779 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6780 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6781              AC_TRY_RUN([
6782                 #include <sys/types.h>
6783                 #include <sys/statfs.h>
6784                 int main(void)
6785                 {
6786                         struct statfs fsd;
6787                         fsid_t fsid = fsd.f_fsid;
6788                         return statfs (".", &fsd);
6789                 }],
6790                 vfsfileid_cv_statfs=yes,
6791                 vfsfileid_cv_statfs=no,
6792                 vfsfileid_cv_statfs=cross)
6793 ])
6794 AC_MSG_RESULT($vfsfileid_cv_statfs)
6795
6796 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6797         x"$vfsfileid_cv_statfs" = x"yes"; then
6798         default_shared_modules="$default_shared_modules vfs_fileid"
6799 fi
6800 # End
6801 # Checks for the vfs_fileid module
6802
6803
6804 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6805 do
6806         eval MODULE_DEFAULT_$i=STATIC
6807 done
6808
6809 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6810 do
6811         dnl Fall back to static if we cannot build shared libraries
6812         eval MODULE_DEFAULT_$i=STATIC
6813
6814         if test $BLDSHARED = true; then
6815                 eval MODULE_DEFAULT_$i=SHARED
6816         fi
6817 done
6818
6819 dnl Always build these modules static
6820 MODULE_rpc_spoolss=STATIC
6821 MODULE_rpc_srvsvc=STATIC
6822 MODULE_idmap_tdb=STATIC
6823 MODULE_idmap_passdb=STATIC
6824 MODULE_idmap_nss=STATIC
6825
6826 MODULE_nss_info_template=STATIC
6827
6828 AC_ARG_WITH(static-modules,
6829 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6830 [ if test $withval; then
6831         for i in `echo $withval | sed -e 's/,/ /g'`
6832         do
6833                 eval MODULE_$i=STATIC
6834         done
6835 fi ])
6836
6837 AC_ARG_WITH(shared-modules,
6838 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6839 [ if test $withval; then
6840         for i in `echo $withval | sed -e 's/,/ /g'`
6841         do
6842                         eval MODULE_$i=SHARED
6843         done
6844 fi ])
6845
6846 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6847                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6848         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6849         AC_SUBST(SMBD_FAM_LIBS)
6850 fi
6851
6852 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6853                    "bin/ldapsam.$SHLIBEXT", PDB,
6854                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6855 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6856 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6857 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6858 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6859 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6860
6861 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6862 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6863 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6864 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6865 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6866 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6867 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6868 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6869 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6870 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6871 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6872
6873 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6874 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6875
6876 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6877 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6878 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6879 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6880 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6881
6882 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6883 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6884 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6885 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6886 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6887 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6888 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6889 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6890 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6891 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6892
6893 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6894 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6895 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6896 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6897 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6898 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6899 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6900 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6901 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6902 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6903 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6904 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6905 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6906 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6907 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6908 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6909 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6910 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6911 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6912 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6913 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6914 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6915 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6916 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6917 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6918 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6919 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6920 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6921 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6922 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6923 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6924 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6925 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6926 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6927 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6928 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6929 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6930 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6931 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6932 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6933 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6934 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6935 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6936 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6937 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6938 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6939 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6940 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6941
6942 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6943
6944 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6945 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6946 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6947
6948 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6949 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6950 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6951 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6952
6953 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6954
6955 #################################################
6956 # do extra things if we are running insure
6957
6958 if test "${ac_cv_prog_CC}" = "insure"; then
6959         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6960 fi
6961
6962 #################################################
6963 # If run from the build farm, enable NASTY hacks
6964 #################################################
6965 AC_MSG_CHECKING(whether to enable build farm hacks)
6966 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6967         AC_MSG_RESULT(yes)
6968         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6969 else
6970         AC_MSG_RESULT(no)
6971 fi
6972
6973 #################################################
6974 # check for bad librt/libpthread interactions
6975
6976 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6977     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6978     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6979     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6980
6981 SMB_IF_RTSIGNAL_BUG(
6982         [
6983             # Have RT_SIGNAL bug, need to check whether the problem will
6984             # affect anything we have configured.
6985
6986             rt_do_error=no
6987             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6988                 if test x"$rt_signal_lease_ok" = x"no" ; then
6989                     rt_do_error=yes
6990                 fi
6991             fi
6992
6993             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6994                 if test x"$rt_signal_notify_ok" = x"no" ; then
6995                     rt_do_error=yes
6996                 fi
6997             fi
6998
6999             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7000                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7001                 if test x"$rt_signal_aio_ok" = x"no" ; then
7002                     rt_do_error=yes
7003                 fi
7004             fi
7005
7006             if test x"$rt_do_error" = x"yes" ; then
7007                 SMB_IS_LIBPTHREAD_LINKED(
7008                     [
7009                         cat<<MSG
7010
7011 *** On this platforms, linking Samba against pthreads causes problems
7012 *** with the oplock and change notification mechanisms. You may be
7013 *** using pthreads as a side-effect of using the --with-aio-support
7014 *** or --with-profiling-data options. Please remove these and try again.
7015
7016 MSG
7017                     ],
7018                     [
7019                         cat<<MSG
7020
7021 *** On this platform, the oplock and change notification mechanisms do not
7022 *** appear to work. Please report this problem to samba-technical@samba.org
7023 *** and attach the config.log file from this directory.
7024
7025 MSG
7026                     ])
7027                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7028             fi
7029         ],
7030         [
7031             # no RT_SIGNAL bug, we are golden
7032             SMB_IS_LIBPTHREAD_LINKED(
7033                 [
7034                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7035                 ])
7036
7037         ],
7038         [
7039             # cross compiling, I hope you know what you are doing
7040             true
7041         ])
7042
7043 fi
7044
7045 m4_include(../lib/zlib/zlib.m4)
7046
7047 if test x$smbtorture4_possible = xyes; then
7048         saved_USESHARED="$USESHARED"
7049         USESHARED="false"
7050         smbtorture4_path="bin/smbtorture4"
7051         smbtorture4_option="-t bin/smbtorture4"
7052         AC_SUBST(smbtorture4_path)
7053         AC_SUBST(smbtorture4_option)
7054         USESHARED="$saved_USESHARED"
7055         SMBTORTURE4="bin/smbtorture4"
7056         AC_SUBST(SMBTORTURE4)
7057 fi
7058
7059 AC_SUBST(ZLIB_LIBS)
7060 AC_SUBST(ZLIB_OBJS)
7061 AC_ZLIB([ZLIB_OBJS=""], [
7062         ZLIB_LIBS=""
7063         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7064                      deflate.o trees.o zutil.o inflate.o infback.o \
7065                          inftrees.o inffast.o
7066         do
7067                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7068         done
7069         CFLAGS="-I../lib/zlib $CFLAGS"
7070 ])
7071
7072 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7073
7074 if test "x$enable_dmalloc" = xyes
7075 then
7076         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7077         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7078                   [Define to check invariants around some common functions])
7079         LIBS="$LIBS -ldmalloc"
7080 fi
7081
7082 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7083 LIB_REMOVE_USR_LIB(LDFLAGS)
7084 LIB_REMOVE_USR_LIB(LIBS)
7085
7086 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7087 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7088 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7089
7090 #################################################
7091 # Display summary of libraries detected
7092
7093 AC_MSG_RESULT([Using libraries:])
7094 AC_MSG_RESULT([    LIBS = $LIBS])
7095 if test x"$with_ads_support" != x"no"; then
7096     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7097 fi
7098 if test x"$with_ldap_support" != x"no"; then
7099     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7100 fi
7101 if test x"$with_dnsupdate_support" != x"no"; then
7102     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7103 fi
7104 if test x"$have_dnssd_support" != x"no"; then
7105     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7106 fi
7107 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7108
7109 #################################################
7110 # final configure stuff
7111
7112 AC_MSG_CHECKING([configure summary])
7113 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7114            AC_MSG_RESULT(yes),
7115            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7116            AC_MSG_WARN([cannot run when cross-compiling]))
7117
7118 dnl Merge in developer cflags from now on
7119 AC_SUBST(DEVELOPER_CFLAGS)
7120 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7121     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7122 fi
7123
7124 # Stuff the smbd-only libraries at the end of the smbd link
7125 # path (if we have them).
7126 SMBD_LIBS="$samba_dmapi_libs"
7127 AC_SUBST(SMBD_LIBS)
7128
7129 CFLAGS="${CFLAGS} \$(FLAGS)"
7130 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7131
7132 # If we had to expand the includes, make tsure the output file is moved back
7133 AC_OUTPUT_COMMANDS([
7134 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7135         ln -s Makefile-noincludes Makefile
7136 fi
7137 ])
7138
7139 AC_OUTPUT(Makefile
7140           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7141           lib/netapi/examples/Makefile
7142           lib/netapi/tests/Makefile
7143           pkgconfig/smbclient.pc
7144           pkgconfig/wbclient.pc
7145           pkgconfig/netapi.pc
7146           pkgconfig/smbsharemodes.pc
7147           ../examples/libsmbclient/Makefile.internal
7148           )
7149
7150 #################################################
7151 # Print very concise instructions on building/use
7152 if test "x$enable_dmalloc" = xyes
7153 then
7154         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7155         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7156 fi