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