source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/autoconf/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29 m4_include(../lib/ccan/libccan.m4)
  30
  31 LIBTEVENT_OBJ0=""
  32 for obj in ${TEVENT_OBJ}; do
  33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  34 done
  35 AC_SUBST(LIBTEVENT_OBJ0)
  36 LIBS="${LIBS} ${TEVENT_LIBS}"
  37
  38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iautoconf -Iautoconf/source3"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
  43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  45 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
  46
  47 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  48
  49 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  50 if test "x${srcdir-.}" != "x."; then
  51         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  52 fi
  53
  54 dnl Unique-to-Samba variables we'll be playing with.
  55 AC_SUBST(SAMBA_CPPFLAGS)
  56 AC_SUBST(SHELL)
  57 AC_SUBST(LDSHFLAGS)
  58 AC_SUBST(SONAMEFLAG)
  59 AC_SUBST(SHLD)
  60 AC_SUBST(MODULE_EXPORTS)
  61 AC_SUBST(DSO_EXPORTS)
  62 AC_SUBST(HOST_OS)
  63 AC_SUBST(PICFLAG)
  64 AC_SUBST(PIE_CFLAGS)
  65 AC_SUBST(PIE_LDFLAGS)
  66 AC_SUBST(RELRO_LDFLAGS)
  67 AC_SUBST(SHLIBEXT)
  68 AC_SUBST(INSTALLLIBCMD_SH)
  69 AC_SUBST(INSTALLLIBCMD_A)
  70 AC_SUBST(UNINSTALLLIBCMD_SH)
  71 AC_SUBST(UNINSTALLLIBCMD_A)
  72
  73 AC_SUBST(INSTALL_LIBWBCLIENT)
  74 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
  77 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
  78 AC_SUBST(LIBWBCLIENT_SHARED)
  79 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  80 AC_SUBST(LIBWBCLIENT_STATIC)
  81 AC_SUBST(LIBWBCLIENT_SOVER)
  82 AC_SUBST(LIBWBCLIENT_FULLVER)
  83 AC_SUBST(LIBWBCLIENT)
  84 AC_SUBST(LIBWBCLIENT_LIBS)
  85
  86 AC_SUBST(LIBSAMBAUTIL_SHARED)
  87
  88 AC_SUBST(PRINT_LIBS)
  89 AC_SUBST(AUTH_LIBS)
  90 AC_SUBST(ACL_LIBS)
  91 AC_SUBST(PASSDB_LIBS)
  92 AC_SUBST(IDMAP_LIBS)
  93 AC_SUBST(KRB5_LIBS)
  94 AC_SUBST(LDAP_LIBS)
  95 AC_SUBST(GPEXT_LIBS)
  96 AC_SUBST(PAM_MODULES)
  97 AC_SUBST(INSTALL_PAM_MODULES)
  98 AC_SUBST(UNINSTALL_PAM_MODULES)
  99 AC_SUBST(NSS_MODULES)
 100 AC_SUBST(EXTRA_BIN_PROGS)
 101 AC_SUBST(CIFSMOUNT_PROGS)
 102 AC_SUBST(INSTALL_CIFSMOUNT)
 103 AC_SUBST(UNINSTALL_CIFSMOUNT)
 104 AC_SUBST(CIFSUMOUNT_PROGS)
 105 AC_SUBST(INSTALL_CIFSUMOUNT)
 106 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 107 AC_SUBST(CIFSUPCALL_PROGS)
 108 AC_SUBST(INSTALL_CIFSUPCALL)
 109 AC_SUBST(UNINSTALL_CIFSUPCALL)
 110 AC_SUBST(EXTRA_SBIN_PROGS)
 111 AC_SUBST(EXTRA_ALL_TARGETS)
 112 AC_SUBST(CONFIG_LIBS)
 113 AC_SUBST(NSCD_LIBS)
 114
 115 # compile with optimization and without debugging by default, but
 116 # allow people to set their own preference.
 117 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 118 # if it has no value.  This prevent *very* large debug binaries from occurring
 119 # by default.
 120 if test "x$debug" = "xyes" ; then
 121         CFLAGS="${CFLAGS} -g"
 122 fi
 123 if test "x$CFLAGS" = x; then
 124   CFLAGS="-O"
 125 fi
 126
 127 m4_include(../lib/socket_wrapper/config.m4)
 128 m4_include(../lib/nss_wrapper/config.m4)
 129 m4_include(../lib/uid_wrapper/config.m4)
 130
 131 m4_include(m4/swat.m4)
 132
 133 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 134
 135 # Probe the gcc version for extra CFLAGS. We always stash these in
 136 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 137 # Makefile edit, avoiding the need to re-run configure.
 138 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 139         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 140         # Add -Wdeclaration-after-statement if compiler supports it
 141         AC_CACHE_CHECK(
 142           [that the C compiler understands -Wdeclaration-after-statement],
 143           samba_cv_HAVE_Wdeclaration_after_statement, [
 144           AC_TRY_RUN_STRICT([
 145             int main(void)
 146             {
 147                 return 0;
 148             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 149             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 150             samba_cv_HAVE_Wdeclaration_after_statement=no,
 151             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 152        ])
 153
 154         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 155             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 156         fi
 157
 158         #-Werror-implicit-function-declaration
 159         AC_CACHE_CHECK(
 160           [that the C compiler understands -Werror-implicit-function-declaration],
 161           samba_cv_HAVE_Werror_implicit_function_declaration, [
 162           AC_TRY_RUN_STRICT([
 163             int main(void)
 164             {
 165                 return 0;
 166             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 167             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 168             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 169             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 170        ])
 171        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 172             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 173        fi
 174
 175         # krb5developer is like developer, except we don't get
 176         # -Wstrict-prototypes.
 177        if test x"$krb5_developer" != x"$yes" ; then
 178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 179        fi
 180
 181        if test x"$picky_developer" = x"yes"; then
 182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 183        fi
 184 fi
 185
 186 #################################################
 187 # check for a shared memory profiling support
 188 AC_MSG_CHECKING(whether to use profiling)
 189 AC_ARG_WITH(profiling-data,
 190 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 191 [ case "$withval" in
 192   yes)
 193     AC_MSG_RESULT(yes)
 194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 195     samba_cv_WITH_PROFILE=yes
 196     ;;
 197   *)
 198     AC_MSG_RESULT(no)
 199     samba_cv_WITH_PROFILE=no
 200     ;;
 201   esac ],
 202   AC_MSG_RESULT(no)
 203 )
 204
 205 dnl Checks for programs.
 206 AC_ARG_ENABLE(smbtorture4,
 207         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 208
 209 if test x$enable_smbtorture4 != xno; then
 210         smbtorture4_possible=yes
 211 else
 212         smbtorture4_possible=no
 213 fi
 214
 215 AC_PROG_INSTALL
 216 AC_PROG_AWK
 217 # Check for GNU make
 218 m4_include(../m4/check_make.m4)
 219 AC_SAMBA_GNU_MAKE([true], [true])
 220
 221 # Check for perl
 222 m4_include(../m4/check_perl.m4)
 223 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 224
 225 # Check for python
 226 m4_include(../m4/check_python.m4)
 227 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 228
 229 AC_CHECK_TOOL(AR, ar)
 230
 231 dnl Check if we (actually our C compiler!) use GNU ld
 232 AC_PROG_LD_GNU
 233
 234 dnl Certain versions of GNU ld the default is not to have the
 235 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 236 dnl warnings when building modules.
 237 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 238         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 239         AC_MSG_CHECKING(GNU ld release date)
 240         changequote(,)dnl
 241         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 242         changequote([,])dnl
 243         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 244         if test -n "$ac_cv_gnu_ld_date"; then
 245         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 246                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 247         fi
 248         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 249                 ac_cv_gnu_ld_version_script=yes
 250         fi
 251         else
 252            AC_MSG_CHECKING(GNU ld release version)
 253            changequote(,)dnl
 254            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'`
 255            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 256            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 257            changequote([,])dnl
 258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 259            AC_MSG_CHECKING(GNU ld release version major)
 260            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 261            AC_MSG_CHECKING(GNU ld release version minor)
 262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 263            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 264              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 265            fi
 266            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 267              ac_cv_gnu_ld_version_script=yes
 268            fi
 269         fi
 270 fi
 271
 272 dnl Check if C compiler understands -c and -o at the same time
 273 AC_PROG_CC_C_O
 274 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 275       BROKEN_CC=
 276 else
 277       BROKEN_CC=#
 278 fi
 279 AC_SUBST(BROKEN_CC)
 280
 281 dnl Check if the C compiler understands -Werror (GNU)
 282 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 283  AC_TRY_RUN_STRICT([
 284   int main(void)
 285   {
 286         return 0;
 287   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 288   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 289 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 290    Werror_FLAGS="-Werror"
 291 else
 292 dnl Check if the C compiler understands -w2
 293 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 294  AC_TRY_RUN_STRICT([
 295   int main(void)
 296   {
 297         return 0;
 298   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 299   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 300 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 301    Werror_FLAGS="-w2"
 302 else
 303 dnl Check if the C compiler understands -errwarn (Sun)
 304 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 305   AC_TRY_RUN_STRICT([
 306    int main(void)
 307    {
 308         return 0;
 309    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 310    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 311 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 312    Werror_FLAGS="-errwarn=%all"
 313 else
 314 dnl Check if the C compiler understands -qhalt (IBM)
 315 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 316   AC_TRY_RUN_STRICT([
 317    int main(void)
 318    {
 319         return 0;
 320    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 321    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 322 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 323    Werror_FLAGS="-qhalt=w"
 324 fi
 325 fi
 326 fi
 327 fi
 328
 329 ############################################
 330 # check if the compiler can handle negative enum values
 331 # and don't truncate the values to INT_MAX
 332 # a runtime test is needed here
 333 AC_SUBST(PIDL_ARGS)
 334 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 335     AC_TRY_RUN(
 336 [
 337         #include <stdio.h>
 338         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 339         int main(void) {
 340                 enum negative_values v1 = NEGATIVE_VALUE;
 341                 unsigned v2 = NEGATIVE_VALUE;
 342
 343                 if (v1 != 0xFFFFFFFF) {
 344                         printf("%u != 0xFFFFFFFF\n", v1);
 345                         return 1;
 346                 }
 347                 if (v2 != 0xFFFFFFFF) {
 348                         printf("%u != 0xFFFFFFFF\n", v2);
 349                         return 1;
 350                 }
 351
 352                 return 0;
 353         }
 354 ],
 355         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 356 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 357         AC_MSG_WARN([using --uint-enums for pidl])
 358         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 359 fi
 360
 361 dnl Figure out the flags to support named structure initializers
 362
 363 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 364
 365 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 366 AC_MSG_CHECKING(uname -s)
 367 AC_MSG_RESULT(${UNAME_S})
 368
 369 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 370 AC_MSG_CHECKING(uname -r)
 371 AC_MSG_RESULT(${UNAME_R})
 372
 373 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 374 AC_MSG_CHECKING(uname -m)
 375 AC_MSG_RESULT(${UNAME_M})
 376
 377 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 378 AC_MSG_CHECKING(uname -p)
 379 AC_MSG_RESULT(${UNAME_P})
 380
 381 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 382 AC_MSG_CHECKING(uname -i)
 383 AC_MSG_RESULT(${UNAME_I})
 384
 385 dnl Add #include for broken IRIX header files
 386   case "$host_os" in
 387         *irix6*)
 388                 #TODO add to libreplace
 389                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 390                         dnl Fix sensible defaults for MIPSPro compilers. The
 391                         dnl error numbers are valid for the 7.3 compilers,
 392                         dnl hopefully also valid for the 7.4 series.
 393                         dnl
 394                         dnl Bugzilla 3801. Force an error on warning 1035
 395                         dnl so we don't incorrectly detect stdint.h. This
 396                         dnl warning is emitted for #error directives.
 397                         CFLAGS="$CFLAGS -diag_error 1035"
 398                         dnl 1209: Controlling expression is constant
 399                         dnl 1174: Function foo declared but never referenced
 400                         dnl 3201: Parameter foo was never referenced
 401                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 402                 fi
 403         ;;
 404 esac
 405
 406 DYNEXP=
 407 AC_SUBST(DYNEXP)
 408 LDSHFLAGS_Z_DEFS=
 409 AC_SUBST(LDSHFLAGS_Z_DEFS)
 410 LDSHFLAGS_Z_NODEFS=
 411 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 412
 413 dnl Add modules that have to be built by default here
 414 dnl These have to be built static:
 415 default_static_modules=""
 416 default_static_modules="$default_static_modules pdb_smbpasswd"
 417 default_static_modules="$default_static_modules pdb_tdbsam"
 418 default_static_modules="$default_static_modules pdb_wbc_sam"
 419 default_static_modules="$default_static_modules rpc_lsarpc"
 420 default_static_modules="$default_static_modules rpc_samr"
 421 default_static_modules="$default_static_modules rpc_winreg"
 422 default_static_modules="$default_static_modules rpc_initshutdown"
 423 default_static_modules="$default_static_modules rpc_dssetup"
 424 default_static_modules="$default_static_modules rpc_wkssvc"
 425 default_static_modules="$default_static_modules rpc_svcctl"
 426 default_static_modules="$default_static_modules rpc_ntsvcs"
 427 default_static_modules="$default_static_modules rpc_netlogon"
 428 default_static_modules="$default_static_modules rpc_netdfs"
 429 default_static_modules="$default_static_modules rpc_srvsvc"
 430 default_static_modules="$default_static_modules rpc_spoolss"
 431 default_static_modules="$default_static_modules rpc_eventlog"
 432 default_static_modules="$default_static_modules auth_sam"
 433 default_static_modules="$default_static_modules auth_unix"
 434 default_static_modules="$default_static_modules auth_winbind"
 435 default_static_modules="$default_static_modules auth_wbc"
 436 default_static_modules="$default_static_modules auth_domain"
 437 default_static_modules="$default_static_modules auth_builtin"
 438 default_static_modules="$default_static_modules vfs_default"
 439 default_static_modules="$default_static_modules nss_info_template"
 440
 441 dnl These are preferably build shared, and static if dlopen() is not available
 442 default_shared_modules=""
 443 default_shared_modules="$default_shared_modules vfs_recycle"
 444 default_shared_modules="$default_shared_modules vfs_audit"
 445 default_shared_modules="$default_shared_modules vfs_extd_audit"
 446 default_shared_modules="$default_shared_modules vfs_full_audit"
 447 default_shared_modules="$default_shared_modules vfs_netatalk"
 448 default_shared_modules="$default_shared_modules vfs_fake_perms"
 449 default_shared_modules="$default_shared_modules vfs_default_quota"
 450 default_shared_modules="$default_shared_modules vfs_readonly"
 451 default_shared_modules="$default_shared_modules vfs_cap"
 452 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 453 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 454 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 455 default_shared_modules="$default_shared_modules auth_script"
 456 default_shared_modules="$default_shared_modules vfs_readahead"
 457 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 458 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 459 default_shared_modules="$default_shared_modules vfs_streams_depot"
 460 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 461 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 462 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 463 default_shared_modules="$default_shared_modules vfs_preopen"
 464 default_shared_modules="$default_shared_modules vfs_catia"
 465 default_shared_modules="$default_shared_modules vfs_scannedonly"
 466 default_shared_modules="$default_shared_modules vfs_crossrename"
 467 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 468 default_shared_modules="$default_shared_modules vfs_time_audit"
 469 default_shared_modules="$default_shared_modules vfs_media_harmony"
 470 default_shared_modules="$default_shared_modules idmap_autorid"
 471 default_shared_modules="$default_shared_modules idmap_tdb2"
 472 default_shared_modules="$default_shared_modules idmap_rid"
 473 default_shared_modules="$default_shared_modules idmap_hash"
 474
 475 if test "x$developer" = xyes; then
 476    default_shared_modules="$default_shared_modules perfcount_test"
 477 fi
 478
 479 if test x"$selftest" = x"yes" -o "x$developer" = xyes; then
 480    default_shared_modules="$default_shared_modules vfs_fake_acls"
 481 fi
 482
 483 #
 484 # Config CPPFLAG settings for strange OS's that must be set
 485 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 486 # case statement; its first reference must be unconditional.
 487 #
 488 case "$host_os" in
 489     *hpux*)
 490 #
 491 # Defines needed for HPUX support.
 492 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 493 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 494 #
 495       case `uname -r` in
 496                 *9*|*10*|*11)
 497                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 498                 ;;
 499       esac
 500       ;;
 501
 502 #
 503 # AIX4.x doesn't even admit to having large
 504 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 505 #
 506     *aix4*)
 507           AC_MSG_RESULT([enabling large file support])
 508           CPPFLAGS="$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 #
 515 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 516 #
 517         *solaris*)
 518                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 519                 LDFLAGS="$LDFLAGS -lthread"
 520                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 521                 ;;
 522 #
 523 # IRIX uses SYSV printing.  Make sure to set that here
 524 #
 525         *irix*)
 526                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 527                 ;;
 528         *freebsd*|*dragonfly*)
 529                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 530                 ;;
 531 #
 532 # VOS may need to have POSIX support and System V compatibility enabled.
 533 #
 534     *vos*)
 535     case "$CPPFLAGS" in
 536           *-D_POSIX_C_SOURCE*)
 537                 ;;
 538           *)
 539                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 540                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 541                 ;;
 542     esac
 543     case "$CPPFLAGS" in
 544           *-D_SYSV*|*-D_SVID_SOURCE*)
 545                 ;;
 546           *)
 547                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 548                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 549     esac
 550     ;;
 551 # GNU systems
 552 #
 553     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 554         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 555         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 556         ;;
 557
 558 #
 559 # MacOS X is the *only* system that uses compose character in utf8. This
 560 # is so horribly broken....
 561 #
 562     *darwin*)
 563         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 564
 565 # Add a system specific charset module.
 566         default_shared_modules="$default_shared_modules"
 567
 568         ;;
 569     *qnx*)
 570         ;;
 571
 572 esac
 573
 574 SAVE_CPPFLAGS="${CPPFLAGS}"
 575 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 576
 577 AC_LIBREPLACE_BROKEN_CHECKS
 578 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 579 AC_LIBREPLACE_NETWORK_CHECKS
 580
 581 CPPFLAGS="${SAVE_CPPFLAGS}"
 582
 583 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 584
 585 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 586 AC_SUBST(LIBREPLACE_OBJS)
 587
 588 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS} ${LIBREPLACE_FILESYS_LIBS}"
 589 AC_SUBST(LIBREPLACE_LIBS)
 590
 591
 592 # add -ldl to the global LIBS
 593 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 594 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 595
 596
 597 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 598 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 599 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 600 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 601 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 602 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 603 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 604 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 605 AC_CHECK_HEADERS(sys/sysmacros.h)
 606 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 607 AC_CHECK_HEADERS(langinfo.h locale.h)
 608 AC_CHECK_HEADERS(xfs/libxfs.h)
 609 AC_CHECK_HEADERS(netgroup.h)
 610 AC_CHECK_HEADERS(linux/falloc.h)
 611 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 612
 613 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 614 #if HAVE_RPC_RPC_H
 615 #include <rpc/rpc.h>
 616 #endif
 617 ]])
 618 CRYPTO_MD5_OBJ=
 619 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 620 then
 621         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 622 fi
 623 AC_SUBST(CRYPTO_MD5_OBJ)
 624
 625 ## These fail to compile on IRIX so just check for their presence
 626 AC_CHECK_HEADERS(sys/mode.h,,,)
 627
 628 # Look for Darwin headers
 629 old_CPPFLAGS="$CPPFLAGS"
 630 CPPFLAGS="-Iinclude $CPPFLAGS"
 631 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 632 CPPFLAGS="$old_CPPFLAGS"
 633
 634 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 635 # about CoreFoundation, at least on os X 10.4..10.7 resp. darwin8..12
 636 case "$host_os" in
 637     *darwin*)
 638                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 639         ;;
 640 esac
 641
 642 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 643 # subdirectory of headers.
 644 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 645
 646 if test x"$enable_developer" = x"yes" ; then
 647    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 648            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 649       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 650    fi
 651 fi
 652
 653 #
 654 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 655 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 656 #
 657 case "$host_os" in
 658     *hpux*)
 659                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 660                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 661                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 662                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 663                 fi
 664         ;;
 665 esac
 666 AC_CHECK_HEADERS(shadow.h)
 667 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 668 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 669
 670 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 671
 672 # For experimental utmp support (lastlog on some BSD-like systems)
 673 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 674
 675 AC_CHECK_SIZEOF(int,cross)
 676 AC_CHECK_SIZEOF(long,cross)
 677 AC_CHECK_SIZEOF(long long,cross)
 678 AC_CHECK_SIZEOF(short,cross)
 679
 680 AC_C_CONST
 681 AC_C_INLINE
 682 AC_C_BIGENDIAN
 683 AC_C_CHAR_UNSIGNED
 684
 685 AC_TYPE_SIGNAL
 686 AC_TYPE_UID_T
 687 AC_TYPE_MODE_T
 688 AC_TYPE_OFF_T
 689 AC_TYPE_SIZE_T
 690 AC_TYPE_PID_T
 691 AC_STRUCT_ST_RDEV
 692 AC_DIRENT_D_OFF
 693 AC_CHECK_TYPE(ssize_t, int)
 694 AC_CHECK_TYPE(wchar_t, unsigned short)
 695
 696 ############################################
 697 # for cups support we need libcups, and a handful of header files
 698
 699 AC_ARG_ENABLE(cups,
 700 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 701
 702 if test x$enable_cups != xno; then
 703         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 704
 705         if test "x$CUPS_CONFIG" != x; then
 706
 707                 ac_save_LDFLAGS=$LDFLAGS
 708                 ac_save_PRINT_LIBS=$PRINT_LIBS
 709                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 710
 711                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 712                         x"$ac_cv_header_cups_language_h" = xyes; then
 713                         # try linking with -lcups alone first. That should work unless libcups is
 714                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 715                         # dendencies including thread libraries - use cups-config only if really
 716                         # required.
 717                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 718                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 719                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 720                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 721
 722                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 723                         samba_cv_HAVE_CUPS=yes
 724                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 725                 else
 726                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 727                         CFLAGS=$ac_save_CFLAGS
 728                         LDFLAGS=$ac_save_LDFLAGS
 729                         PRINT_LIBS=$ac_save_PRINT_LIBS
 730                 fi
 731
 732         elif test x"$enable_cups" = x"yes"; then
 733                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 734         fi
 735 fi
 736
 737 AC_ARG_ENABLE(iprint,
 738 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 739
 740 if test x$enable_iprint != xno; then
 741         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 742                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 743         elif test x"$enable_iprint" = x"yes"; then
 744                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 745         fi
 746 fi
 747
 748 ############################################
 749 # check if the compiler will optimize out function calls
 750 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 751     AC_TRY_LINK([
 752 #include <stdio.h>],
 753 [
 754                 if (0) {
 755                    this_function_does_not_exist();
 756                 } else {
 757                   return 1;
 758                 }
 759
 760 ],
 761         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 762 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 763    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 764 fi
 765
 766 #############################################
 767 # check for fd passing struct via msg_control
 768 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 769     AC_TRY_COMPILE([
 770 #include <sys/types.h>
 771 #include <stdlib.h>
 772 #include <stddef.h>
 773 #include <sys/socket.h>
 774 #include <sys/un.h>],
 775 [
 776         struct msghdr msg;
 777         union {
 778               struct cmsghdr cm;
 779               char control[CMSG_SPACE(sizeof(int))];
 780         } control_un;
 781         msg.msg_control = control_un.control;
 782         msg.msg_controllen = sizeof(control_un.control);
 783 ],
 784         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 785 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 786    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 787              [If we can use msg_control for passing file descriptors])
 788 fi
 789
 790 #############################################
 791 # check for fd passing struct via msg_acctrights
 792 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 793                 samba_cv_msghdr_msg_acctrights, [
 794     AC_TRY_COMPILE([
 795 #include <sys/types.h>
 796 #include <stdlib.h>
 797 #include <stddef.h>
 798 #include <sys/socket.h>
 799 #include <sys/un.h>],
 800 [
 801         struct msghdr msg;
 802         int fd;
 803         msg.msg_acctrights = (caddr_t) &fd;
 804         msg.msg_acctrightslen = sizeof(fd);
 805 ],
 806         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 807 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 808    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 809              [If we can use msg_acctrights for passing file descriptors])
 810 fi
 811
 812 AC_CHECK_FUNCS(dirfd)
 813 if test x"$ac_cv_func_dirfd" = x"yes"; then
 814         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 815 fi
 816
 817 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 818     AC_TRY_COMPILE([
 819 #include <sys/types.h>
 820 #if STDC_HEADERS
 821 #include <stdlib.h>
 822 #include <stddef.h>
 823 #endif
 824 #include <signal.h>],[struct sigevent s;],
 825         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 826 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 827    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 828    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 829         [#include <signal.h>])
 830 fi
 831
 832 # and glibc has setresuid under linux but the function does
 833 # nothing until kernel 2.1.44! very dumb.
 834 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 835     AC_TRY_RUN([#include <errno.h>
 836 main() { setresuid(1,1,1); setresuid(2,2,2); return(errno==EPERM?0:1);}],
 837         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 838 if test x"$samba_cv_have_setresuid" = x"yes"; then
 839     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 840 fi
 841
 842 # Do the same check for setresguid...
 843 #
 844 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 845     AC_TRY_RUN([#include <unistd.h>
 846 #include <errno.h>
 847 main() { errno = 0; setresgid(1,1,1); return(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 848         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 849 if test x"$samba_cv_have_setresgid" = x"yes"; then
 850     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 851 fi
 852
 853 AC_FUNC_MEMCMP
 854
 855 ###############################################
 856 # Readline included by default unless explicitly asked not to
 857 test "${with_readline+set}" != "set" && with_readline=yes
 858
 859 # test for where we get readline() from
 860 AC_MSG_CHECKING(whether to use readline)
 861 AC_ARG_WITH(readline,
 862 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 863 [  case "$with_readline" in
 864   yes)
 865     AC_MSG_RESULT(yes)
 866
 867     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 868     AC_CHECK_HEADERS(readline/history.h)
 869
 870     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 871       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 872        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 873       done
 874       AC_CHECK_LIB(readline, rl_callback_handler_install,
 875        [TERMLIBS="-lreadline $TERMLIBS"
 876        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 877        break], [TERMLIBS=], $TERMLIBS)])
 878     ;;
 879   no)
 880     AC_MSG_RESULT(no)
 881     ;;
 882   *)
 883     AC_MSG_RESULT(yes)
 884
 885     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 886     # alternate readline path
 887     _ldflags=${LDFLAGS}
 888     _cppflags=${CPPFLAGS}
 889
 890     # Add additional search path
 891     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 892     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 893
 894     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 895     AC_CHECK_HEADERS(readline/history.h)
 896
 897     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 898       for termlib in ncurses curses termcap terminfo termlib; do
 899        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 900       done
 901       AC_CHECK_LIB(readline, rl_callback_handler_install,
 902        [TERMLDFLAGS="-L$with_readline/lib"
 903        TERMCPPFLAGS="-I$with_readline/include"
 904        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 905        TERMLIBS="-lreadline $TERMLIBS"
 906        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 907        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 908
 909     LDFLAGS=$_ldflags
 910     ;;
 911   esac],
 912   AC_MSG_RESULT(no)
 913 )
 914 AC_SUBST(TERMLIBS)
 915 AC_SUBST(TERMLDFLAGS)
 916
 917 # The readline API changed slightly from readline3 to readline4, so
 918 # code will generate warnings on one of them unless we have a few
 919 # special cases.
 920 AC_CHECK_LIB(readline, rl_completion_matches,
 921              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 922                         [Do we have rl_completion_matches?])],
 923              [],
 924              [$TERMLIBS])
 925
 926 # not all readline libs have rl_event_hook or history_list
 927 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 928 AC_CHECK_LIB(readline, history_list,
 929              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 930              [],
 931              [$TERMLIBS])
 932
 933 ###############################################
 934 # test for where we get yp_get_default_domain() from
 935 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 936 AC_CHECK_FUNCS(yp_get_default_domain)
 937
 938 # Check if we have execl, if not we need to compile smbrun.
 939 AC_CHECK_FUNCS(execl)
 940 if test x"$ac_cv_func_execl" = x"no"; then
 941     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 942 fi
 943
 944 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 945 AC_CHECK_FUNCS(strtol)
 946 AC_CHECK_FUNCS(strchr chflags)
 947 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 948 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 949 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 950 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 951 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 952 AC_CHECK_FUNCS(getgrset)
 953 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups syscall sysconf)
 954 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 955 AC_CHECK_FUNCS(fallocate)
 956 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 957 AC_CHECK_FUNCS(fdopendir)
 958 AC_CHECK_FUNCS(getpwent_r)
 959 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 960 AC_CHECK_FUNCS(syslog vsyslog timegm)
 961 AC_CHECK_FUNCS(setlocale)
 962 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 963 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 964 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 965 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 966 AC_CHECK_HEADERS(sys/mman.h)
 967 # setbuffer, shmget, shm_open are needed for smbtorture
 968 AC_CHECK_FUNCS(shmget shm_open)
 969 AC_CHECK_FUNCS(gettext dgettext)
 970 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 971 AC_CHECK_FUNCS(strupr)
 972
 973 # Find a method of generating a stack trace
 974 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 975 # libexecinfo provides backtrace_symbols on FreeBSD
 976 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 977 AC_CHECK_FUNCS(backtrace_symbols)
 978 AC_CHECK_LIB(exc, trace_back_stack)
 979
 980 # check for sysctlbyname and sysctl for BSD systems
 981 AC_CHECK_FUNCS(sysctlbyname)
 982 AC_CHECK_FUNCS(sysctl)
 983
 984 #################################################
 985 # Check to see if core dump directory is defined in linux
 986 # with /proc/sys/kernel/core_pattern
 987
 988 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 989         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 990         [Whether Linux kernel uses core_pattern for core files]),
 991          [])
 992
 993 #############################
 994 # check if building with gpfs
 995 AC_CHECK_HEADERS(gpfs_gpl.h)
 996 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
 997     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
 998     default_shared_modules="$default_shared_modules vfs_gpfs"
 999 fi
1000
1001 # Note that all the libunwind symbols in the API are defined to internal
1002 # platform-specific version, so we must include libunwind.h before checking
1003 # any of them.
1004 AC_MSG_CHECKING([for libunwind])
1005 save_LIBS=$LIBS
1006
1007 UNWIND_ARCH="unknown"
1008 if test x"$UNAME_I" != x"unknown"; then
1009         UNWIND_ARCH="$UNAME_I"
1010 elif test x"$UNAME_M" != x"unknown"; then
1011         UNWIND_ARCH="$UNAME_M"
1012 elif test x"$UNAME_P" != x"unknown"; then
1013         UNWIND_ARCH="$UNAME_P"
1014 fi
1015
1016 case "$UNWIND_ARCH" in
1017         unknown)
1018                 # This probably won't link without
1019                 # the platform-specific libunwind.
1020                 LIBS="$LIBS -lunwind"
1021                 ;;
1022         i386|i586|i686)
1023                 # Add the platform-specific libunwind module.
1024                 LIBS="$LIBS -lunwind -lunwind-x86"
1025                 ;;
1026         *)
1027                 # Add the platform-specific libunwind module.
1028                 # based on uname -i, uname -m or uname -p
1029                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1030                 ;;
1031 esac
1032
1033 AC_TRY_LINK(
1034     [
1035 #ifdef HAVE_LIBUNWIND_H
1036 #include <libunwind.h>
1037 #endif
1038     ],
1039     [
1040         unw_context_t ctx; unw_cursor_t cur;
1041         char buf[256]; unw_word_t off;
1042         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1043         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1044     ],
1045     [
1046         AC_MSG_RESULT(yes)
1047         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1048
1049         # If we have libunwind, test whether we also have libunwind-ptrace
1050         # which would let us unwind arbitrary processes.
1051         save_LIBS=$LIBS
1052         AC_CHECK_HEADERS(libunwind-ptrace.h)
1053         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1054             [
1055                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1056                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1057                     [Whether libunwind-ptrace.a is available.])
1058             ],
1059             [ LIBUNWIND_PTRACE="" ])
1060
1061         LIBS=$save_LIBS
1062     ],
1063     [
1064         AC_MSG_RESULT(no)
1065         LIBS=$save_LIBS
1066     ])
1067
1068 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1069 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1070     AC_CHECK_HEADERS(sys/ptrace.h)
1071     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1072     AC_TRY_LINK(
1073             [
1074 #if HAVE_SYS_TYPES_H
1075 #include <sys/types.h>
1076 #endif
1077 #if HAVE_SYS_PTRACE_H
1078 #include <sys/ptrace.h>
1079 #endif
1080             ],
1081             [
1082                 pid_t me = (pid_t)-1;
1083                 ptrace(PTRACE_ATTACH, me, 0, 0);
1084                 ptrace(PTRACE_DETACH, me, 0, 0);
1085                 return 0;
1086             ],
1087             [
1088                 AC_MSG_RESULT(yes)
1089                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1090                     [Whether the Linux ptrace(2) interface is available.])
1091             ],
1092             [
1093                 AC_MSG_RESULT(no)
1094                 LIBUNWIND_PTRACE=""
1095             ])
1096 fi
1097
1098 AC_SUBST(LIBUNWIND_PTRACE)
1099
1100 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1101 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1102 AC_CHECK_FUNCS(__getcwd _getcwd)
1103 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1104 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1105 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1106 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1107 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1108 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1109 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1110 AC_CHECK_FUNCS(pread _pread __pread)
1111 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1112 AC_CHECK_FUNCS(prctl)
1113
1114 AC_TRY_COMPILE([
1115 #ifdef HAVE_SYS_PRCTL_H
1116 #include <sys/prctl.h>
1117 #endif
1118 ],
1119 [int i; i = prtcl(0); ],
1120 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1121
1122 #
1123 #
1124 #
1125 case "$host_os" in
1126     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1127        # glibc <= 2.3.2 has a broken getgrouplist
1128        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1129 #include <unistd.h>
1130 #include <sys/utsname.h>
1131 main() {
1132        /* glibc up to 2.3 has a broken getgrouplist */
1133 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1134        int libc_major = __GLIBC__;
1135        int libc_minor = __GLIBC_MINOR__;
1136
1137        if (libc_major < 2)
1138               return(1);
1139        if ((libc_major == 2) && (libc_minor <= 3))
1140               return(1);
1141 #endif
1142        return(0);
1143 }
1144 ], [samba_cv_linux_getgrouplist_ok=yes],
1145    [samba_cv_linux_getgrouplist_ok=no],
1146    [samba_cv_linux_getgrouplist_ok=cross])])
1147        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1148           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1149        fi
1150        ;;
1151     *)
1152        AC_CHECK_FUNCS(getgrouplist)
1153        ;;
1154 esac
1155
1156 #################################################
1157 # Check whether struct stat has timestamps with sub-second resolution.
1158 #
1159
1160 samba_cv_stat_hires=no
1161 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1162         [samba_cv_stat_hires=yes])
1163 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1164         [samba_cv_stat_hires=yes])
1165 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1166         [samba_cv_stat_hires=yes])
1167 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1168         [samba_cv_stat_hires=yes])
1169 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1170         [samba_cv_stat_hires=yes])
1171
1172 if test x"$samba_cv_stat_hires" = x"yes" ; then
1173     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1174             [whether struct stat has sub-second timestamps])
1175 fi
1176
1177 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1178 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1179 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1180
1181
1182 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1183     [
1184         AC_TRY_COMPILE(
1185             [#include <sys/stat.h>],
1186             [
1187                 int a = UF_DOS_ARCHIVE;
1188                 int h = UF_DOS_HIDDEN;
1189                 int r = UF_DOS_RO;
1190                 int s = UF_DOS_SYSTEM;
1191                 int i = UF_DOS_NOINDEX;
1192                 int f = UF_DOS_FLAGS;
1193             ],
1194             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1195     ])
1196
1197 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1198     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1199 fi
1200
1201 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1202                samba_cv_function_attribute_destructor,
1203                [
1204                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1205                         [
1206                                 __attribute__((destructor))
1207                                 static void cleanup(void) { }
1208                         ])],
1209                         samba_cv_function_attribute_destructor=yes)
1210                 ])
1211
1212 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1213    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1214              [whether we can compile with __attribute__((destructor))])
1215 fi
1216
1217 #####################################
1218 # needed for SRV lookups
1219 AC_CHECK_LIB(resolv, dn_expand)
1220 AC_CHECK_LIB(resolv, _dn_expand)
1221 AC_CHECK_LIB(resolv, __dn_expand)
1222 AC_CHECK_LIB(inet, dn_expand)
1223
1224 #
1225 # Check for the functions putprpwnam, set_auth_parameters,
1226 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1227 # Needed for OSF1 and HPUX.
1228 #
1229
1230 AC_LIBTESTFUNC(security, putprpwnam)
1231 AC_LIBTESTFUNC(sec, putprpwnam)
1232
1233 AC_LIBTESTFUNC(security, set_auth_parameters)
1234 AC_LIBTESTFUNC(sec, set_auth_parameters)
1235
1236 # UnixWare 7.x has its getspnam in -lgen
1237 AC_LIBTESTFUNC(gen, getspnam)
1238
1239 AC_LIBTESTFUNC(security, getspnam)
1240 AC_LIBTESTFUNC(sec, getspnam)
1241
1242 AC_LIBTESTFUNC(security, bigcrypt)
1243 AC_LIBTESTFUNC(sec, bigcrypt)
1244
1245 AC_LIBTESTFUNC(security, getprpwnam)
1246 AC_LIBTESTFUNC(sec, getprpwnam)
1247
1248 AC_CHECK_FUNCS(strsignal)
1249
1250 AC_DISABLE_STATIC
1251 AC_ENABLE_SHARED
1252
1253 # Set defaults
1254 PIE_CFLAGS=""
1255 PIE_LDFLAGS=""
1256 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1257
1258 if test "x$enable_pie" != xno
1259 then
1260         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1261         [
1262                 cat > conftest.c <<EOF
1263 int foo;
1264 int main () { return 0;}
1265 EOF
1266                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1267                 then
1268                         samba_cv_fpie=yes
1269                 else
1270                         samba_cv_fpie=no
1271                 fi
1272                 rm -f conftest*
1273         ])
1274         if test x"${samba_cv_fpie}" = x"yes"
1275         then
1276                 PIE_CFLAGS="-fPIE"
1277                 PIE_LDFLAGS="-pie"
1278         fi
1279 fi
1280
1281 # Set defaults
1282 RELRO_LDFLAGS=""
1283 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1284
1285 if test "x$enable_relro" != xno
1286 then
1287         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1288         [
1289                 cat > conftest.c <<EOF
1290 int foo;
1291 main () { return 0;}
1292 EOF
1293                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1294                 then
1295                         samba_cv_relro=yes
1296                 else
1297                         samba_cv_relro=no
1298                 fi
1299                 rm -f conftest*
1300         ])
1301         if test x"${samba_cv_relro}" = x"yes"
1302         then
1303                 RELRO_LDFLAGS="-Wl,-z,relro"
1304         fi
1305 fi
1306
1307 # Set defaults
1308 SYMSEXT="syms"
1309 AC_SUBST(SYMSEXT)
1310
1311 # Assume non-shared by default and override below
1312 BLDSHARED="false"
1313
1314 # these are the defaults, good for lots of systems
1315 HOST_OS="$host_os"
1316 LDSHFLAGS="-shared"
1317 MODULE_EXPORTS=""
1318 SONAMEFLAG="#"
1319 SHLD="\${CC} \${CFLAGS}"
1320 PICFLAG="${PIE_CFLAGS}"
1321 SHLIBEXT="so"
1322 DSO_EXPORTS=""
1323
1324 # this bit needs to be modified for each OS that supports share libs
1325 # You need to specify how to create a shared library and
1326   # how to compile C code to produce PIC object files
1327
1328   AC_MSG_CHECKING([ability to build shared libraries])
1329
1330   # and these are for particular systems
1331   case "$host_os" in
1332                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1333                         case "$host_os" in
1334                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1335                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1336                         esac
1337                         BLDSHARED="true"
1338                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1339                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1340                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1341                         fi
1342                         DYNEXP="-Wl,--export-dynamic"
1343                         PICFLAG="-fPIC"
1344                         SONAMEFLAG="-Wl,-soname="
1345                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1346                         ;;
1347                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1348                         BLDSHARED="true"
1349                         if test "${GCC}" = "yes"; then
1350                                 PICFLAG="-fPIC"
1351                                 SONAMEFLAG="-Wl,-soname="
1352                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1353                                         DYNEXP="-Wl,-E"
1354                                 fi
1355                                 LDSHFLAGS="-shared"
1356                         else
1357                                 PICFLAG="-KPIC"
1358                                 LDSHFLAGS="-G"
1359                         fi
1360                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1361                                 SONAMEFLAG="-Wl,-soname="
1362                         else
1363                                 SONAMEFLAG="-Wl,-h,"
1364                         fi
1365                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1366                         ;;
1367                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1368                         BLDSHARED="true"
1369                         LDSHFLAGS="-G"
1370                         SONAMEFLAG="-Wl,-h,"
1371                         PICFLAG="-KPIC"   # Is this correct for SunOS
1372                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1373                         ;;
1374                 *netbsd* | *freebsd* | *dragonfly* )
1375                         BLDSHARED="true"
1376                         LDSHFLAGS="-shared"
1377                         DYNEXP="-Wl,--export-dynamic"
1378                         SONAMEFLAG="-Wl,-soname,"
1379                         PICFLAG="-fPIC -DPIC"
1380                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1381                         ;;
1382                 *openbsd*)  BLDSHARED="true"
1383                         LDSHFLAGS="-shared"
1384                         DYNEXP="-Wl,-Bdynamic"
1385                         SONAMEFLAG="-Wl,-soname,"
1386                         PICFLAG="-fPIC"
1387                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1388                         ;;
1389                 *irix*) BLDSHARED="true"
1390                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1391                         SONAMEFLAG="-Wl,-soname,"
1392                         if test "${GCC}" = "yes"; then
1393                                 PICFLAG="-fPIC"
1394                         else
1395                                 PICFLAG="-KPIC"
1396                         fi
1397                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1398                         ;;
1399                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1400                         BLDSHARED="true"
1401                         # use expfull to export underscored symbols
1402                         # add rtl to remove /lib/crt0.o warning
1403                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1404                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1405                         PICFLAG="-O2"
1406                         # as AIX code is always position independent...
1407                         # .po will just create compile warnings, use po.o:
1408                         if test "${GCC}" != "yes"; then
1409                                 ## for funky AIX compiler using strncpy()
1410                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1411                         fi
1412
1413                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1414                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1415                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1416                         ;;
1417                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1418                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1419                         #       64bit build using HP's cc with CFLAGS="+DD64"
1420                         # hppa: 64bit build unsupported by gcc
1421                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1422                         # HP-UX 11.00 ld needs PHSS_33034
1423                         BLDSHARED="true"
1424                         if test "${GCC}" = "yes"; then
1425                                 PICFLAG="-fPIC"
1426                                 LDSHFLAGS="-shared"
1427                         else
1428                                 PICFLAG="+z"
1429                                 LDSHFLAGS="-b"
1430                                 # "Uses depth-first symbol resolution"
1431                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1432                                 if test "$host_cpu" != "ia64"; then
1433                                         # "don't store literals in read-only memory" (?):
1434                                         PICFLAG="$PICFLAG +ESnolit"
1435                                 fi
1436                         fi
1437                         if test "$host_cpu" = "ia64"; then
1438                                 SHLIBEXT="so"
1439                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1440                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1441                         else
1442                                 SHLIBEXT="sl"
1443                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1444                         fi
1445                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1446                                 SONAMEFLAG="-Wl,-soname="
1447                         else
1448                                 SONAMEFLAG="-Wl,+h,"
1449                         fi
1450                         # PIE/PIC flags at link time are required on HP-UX because
1451                         # linking requires a temporary source file, which is being
1452                         # compiled with the indicated flags - which need to contain
1453                         # PIC flags when we don't support PIE flags:
1454                         if test "$PIE_LDFLAGS" = "" ; then
1455                                 PIE_LDFLAGS=\${PICFLAG}
1456                         fi
1457                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1458                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1459                         ;;
1460                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1461                         BLDSHARED="true"
1462                         LDSHFLAGS="-shared"
1463                         SONAMEFLAG="-Wl,-soname,"
1464                         if test "${GCC}" = "yes"; then
1465                                 PICFLAG="-fPIC"
1466                         fi
1467                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1468                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1469                                 saved_ldflags="$LDFLAGS"
1470                                 AC_MSG_CHECKING([if $flags works])
1471                                 LDFLAGS="$flags $saved_ldflags"
1472                                 AC_TRY_LINK([],[],
1473                                         [AC_MSG_RESULT([yes])
1474                                         LDSHFLAGS_Z_NODEFS=$flags],
1475                                         AC_MSG_RESULT([no]))
1476                                 LDFLAGS="$saved_ldflags"
1477                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1478                         done
1479                         ;;
1480                 *sco*) AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1481                         ;;
1482                 *unixware*) BLDSHARED="true"
1483                         LDSHFLAGS="-shared"
1484                         SONAMEFLAG="-Wl,-soname,"
1485                         PICFLAG="-KPIC"
1486                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1487                         ;;
1488                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1489                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1490                         ;;
1491                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1492                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1493                         ;;
1494                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1495                         case "$host" in
1496                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1497                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1498                                         fi
1499                                         LDSHFLAGS="-G"
1500                                         DYNEXP="-Bexport"
1501                                 ;;
1502                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1503                         esac
1504                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1505                         ;;
1506
1507                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1508                         if [ test "$GCC" != yes ]; then
1509                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1510                         fi
1511                         LDSHFLAGS="-G"
1512                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1513                         ;;
1514                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1515                         BLDSHARED="false"
1516                         LDSHFLAGS=""
1517                         ;;
1518
1519                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1520                         BLDSHARED="true"
1521                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1522                         CFLAGS="$CFLAGS -fno-common"
1523                         SHLD="\${CC}"
1524                         SHLIBEXT="dylib"
1525                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1526                         SHLIBEXT="dylib"
1527                         # Since gcc doesn't fail on unrecognised options, the
1528                         # PIE test incorrectly succeeds. Darwin gcc does not
1529                         # actually support the PIE stuff.
1530                         PIE_LDFLAGS=
1531                         PIE_CFLAGS=
1532                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1533                         ;;
1534
1535                 *)
1536                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1537                         ;;
1538   esac
1539
1540 if test "$enable_shared" != "yes"; then
1541         BLDSHARED=false
1542 fi
1543
1544 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1545         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1546 fi
1547
1548 if test x"$BLDSHARED" = x"true" ; then
1549         LDFLAGS="$LDFLAGS -L./bin"
1550 fi
1551
1552 AC_MSG_RESULT($BLDSHARED)
1553
1554 if test x"$enable_developer" = x"yes" ; then
1555         default_as_needed=auto
1556 else
1557         default_as_needed=no
1558 fi
1559 AC_ARG_ENABLE(as-needed,
1560         AS_HELP_STRING([--enable-as-needed],
1561         [Turn on as-needed support if available (default=no)]),
1562         [enable_as_needed=$enableval],
1563         [enable_as_needed=$default_as_needed])
1564 if test "x$enable_as_needed" != xno; then
1565     saved_before_as_needed_ldflags="$LDFLAGS"
1566     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1567         saved_ldflags="$LDFLAGS"
1568         AC_MSG_CHECKING([if $flags works])
1569         LDFLAGS="$flags $saved_ldflags"
1570         AC_TRY_LINK([],[],
1571                 [AC_MSG_RESULT([yes])
1572                 LD_AS_NEEDED_FLAG=$flags
1573                 ld_as_needed_flag_found=yes],
1574                 AC_MSG_RESULT([no]))
1575         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1576         test x"$ld_as_needed_flag_found" = xyes && break
1577     done
1578 fi
1579
1580 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1581 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1582         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1583 cat > conftest_shb.c <<END
1584 void b() {}
1585 END
1586 cat > conftest_sha.c <<END
1587 extern void b();
1588 void a() {
1589         b();
1590 }
1591 END
1592 cat > conftest.c <<END
1593 extern void a();
1594 int main() {
1595         a();
1596         return 0;
1597 }
1598 END
1599
1600         rm -fr conftest
1601         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1602         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1603         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1604         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1605         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1606         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1607         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1608         then
1609                 AC_MSG_RESULT([no])
1610         else
1611                 ld_as_needed_flag_found=no
1612                 LDFLAGS="$saved_before_as_needed_ldflags"
1613                 AC_MSG_RESULT([yes])
1614         fi
1615         rm conftest* libconftest*
1616 fi
1617
1618 # check if we have to disable LD_AS_NEEDED_FLAG:
1619 # On some systems for a veriety of reasons linking with
1620 # -Wl,--as-needed -lreadline -lncurses fails
1621 # we have to retest, if these combination is detected before.
1622 # Bugzilla #7209
1623
1624 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1625         if test x$ld_as_needed_flag_found = xyes ; then
1626                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1627                 # try if check no fails
1628                 save_LIBS=$LIBS
1629                 LIBS="$LIBS $TERMLIBS"
1630                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1631                 LIBS="$save_LIBS"
1632         fi
1633 fi
1634
1635
1636
1637 # for historical reasons almost all linkers don't complain about unresolved
1638 # symbols in shared libs. Except for the internal samba modules we want to get
1639 # errors when we produce a shared lib with unresolved symbols. On some
1640 # platforms unresolved symbols might be intended, so we might have to add
1641 # platform specific exceptions here.
1642
1643 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1644         saved_ldflags="$LDFLAGS"
1645         AC_MSG_CHECKING([if $flags works])
1646         LDFLAGS="$flags $saved_ldflags"
1647         AC_TRY_LINK([],[],
1648         [AC_MSG_RESULT([yes])
1649         LDSHFLAGS_Z_DEFS=$flags
1650         ldshflags_z_defs_found=yes],
1651         AC_MSG_RESULT([no]))
1652         LDFLAGS=$saved_ldflags
1653         test x"$ldshflags_z_defs_found" = xyes && break
1654 done
1655
1656 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1657 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1658 AC_MSG_CHECKING([LDFLAGS])
1659 AC_MSG_RESULT([$LDFLAGS])
1660 AC_MSG_CHECKING([DYNEXP])
1661 AC_MSG_RESULT([$DYNEXP])
1662
1663 #######################################################
1664 # test whether building a shared library actually works
1665 if test $BLDSHARED = true; then
1666
1667 AC_MSG_CHECKING([SHLD])
1668 AC_MSG_RESULT([$SHLD])
1669 AC_MSG_CHECKING([LDSHFLAGS])
1670 AC_MSG_RESULT([$LDSHFLAGS])
1671
1672 AC_MSG_CHECKING([SHLIBEXT])
1673 AC_MSG_RESULT([$SHLIBEXT])
1674 AC_MSG_CHECKING([SONAMEFLAG])
1675 AC_MSG_RESULT([$SONAMEFLAG])
1676
1677 AC_MSG_CHECKING([PICFLAG])
1678 AC_MSG_RESULT([$PICFLAG])
1679
1680 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1681 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1682
1683 AC_CACHE_CHECK([whether building shared libraries actually works],
1684                [ac_cv_shlib_works],[
1685    # try building a trivial shared library
1686    ac_cv_shlib_works=no
1687    # The $SHLD and $LDSHFLAGS variables may contain references to other
1688    # variables so they need to be eval'ed.
1689    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1690    then
1691      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1692      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1693      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1694      then
1695        ac_cv_shlib_works=yes
1696      fi
1697    fi
1698    rm -f "shlib.$SHLIBEXT" shlib.o
1699
1700 ])
1701 if test $ac_cv_shlib_works = no; then
1702    BLDSHARED=false
1703 fi
1704 fi
1705
1706 if test x"$BLDSHARED" != x"true"; then
1707         LDSHFLAGS="shared-libraries-disabled"
1708         SONAMEFLAG="shared-libraries-disabled"
1709         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1710         SHLD="shared-libraries-disabled"
1711         PICFLAG="${PIE_CFLAGS}"
1712         SHLIBEXT="shared_libraries_disabled"
1713         smbtorture4_possible=no
1714 fi
1715
1716 AC_MSG_CHECKING([used PICFLAG])
1717 AC_MSG_RESULT([$PICFLAG])
1718
1719 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1720
1721
1722
1723 ###########################################################
1724 #
1725 # Configuration of subsystems / libraries
1726 #
1727 ###########################################################
1728
1729 INSTALLLIBCMD_SH=:
1730 INSTALLLIBCMD_A=:
1731 UNINSTALLLIBCMD_SH=:
1732 UNINSTALLLIBCMD_A=:
1733
1734 if test $BLDSHARED = true; then
1735         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1736         UNINSTALLLIBCMD_SH="rm -f"
1737 fi
1738 if test $enable_static = yes; then
1739         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1740         UNINSTALLLIBCMD_A="rm -f"
1741 fi
1742
1743 #################################################
1744 # --disable-shared-libs
1745 # can be used to disable the internal use of shared libs altogether
1746 # (this only has an effect when building shared libs is enabled)
1747 #
1748 USESHARED=false
1749 AC_SUBST(USESHARED)
1750
1751 AC_MSG_CHECKING(whether to use shared libraries internally)
1752 AC_ARG_ENABLE([shared-libs],
1753         AS_HELP_STRING([--enable-shared-libs],
1754                 [Use shared libraries internally (default=yes)]),
1755         [enable_shared_libs=$enableval],
1756         [enable_shared_libs=yes])
1757
1758 if test x"$enable_shared_libs" != x"no" ; then
1759         USESHARED=$BLDSHARED
1760 fi
1761
1762 AC_MSG_RESULT([$USESHARED])
1763
1764 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1765         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1766 fi
1767
1768 #################################################
1769 # --with-static-libs=LIBS:
1770 #   link (internal) libs dynamically or statically?
1771 #
1772 # If a subsystem is built as a library then this controls whether they are
1773 # linked into Samba targets statically or dynamically:
1774 #
1775 # * If we build the shared library at all, we link dynamically by default.
1776 #
1777 # * We only link statically if we don't build shared or if the library
1778 #   appears in the --with-static-libs configure option.
1779 #
1780 # Example:
1781 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1782 #   of linking the dynamic variant with -ltalloc.
1783 #
1784 # NOTE: This option only affects libraries that we do not only build
1785 # but that samba also links against as libraries (as opposed to linking
1786 # the plain object files. - This has to be configured in Makefile.in.
1787 # So in particular it does not harm to give invalid or unknown names here.
1788 #
1789
1790 AC_ARG_WITH([static-libs],
1791         [AS_HELP_STRING([--with-static-libs=LIBS],
1792                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1793         [AS_IF([test $withval],
1794                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1795                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1796                         eval LINK_$lib=STATIC
1797                 done], [])],
1798         [])
1799
1800 #
1801 # WORKAROUND:
1802 #   until we have organized other internal subsystems (as util, registry
1803 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1804 #   dynamically to samba programs.
1805 #
1806 LINK_LIBNETAPI=STATIC
1807
1808 LINK_LIBSMBCLIENT=STATIC
1809
1810 #
1811 #  The library versions are hardcoded here
1812 #  and filled into the LIBFOO_SOVER variable.
1813 #
1814 #  TODO: for talloc and tdb (at least), these should
1815 #  be extracted from their respective source directories
1816 #
1817 AC_ARG_ENABLE(external_libtalloc,
1818         [AS_HELP_STRING([--enable-external-libtalloc],
1819                 [Enable external talloc [default=auto]])],
1820         [ enable_external_libtalloc=$enableval ],
1821         [ enable_external_libtalloc=auto ])
1822
1823 if test "x$enable_external_libtalloc" != xno
1824 then
1825         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1826                 [ enable_external_libtalloc=yes ],
1827                 [ if test x$enable_external_libtalloc = xyes; then
1828                         AC_MSG_ERROR([Unable to find libtalloc])
1829                   else
1830                         enable_external_libtalloc=no
1831                   fi
1832                 ])
1833 fi
1834
1835 if test "x$enable_external_libtalloc" = xno
1836 then
1837         m4_include(../lib/talloc/libtalloc.m4)
1838         LINK_LIBTALLOC=STATIC
1839         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1840         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1841         LIBTALLOC_OBJ0=""
1842         for obj in ${TALLOC_OBJ}; do
1843                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1844         done
1845         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1846         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1847         AC_SUBST(LIBTALLOC_OBJ0)
1848
1849         TALLOCTORT="bin/talloctort"
1850         AC_SUBST(TALLOCTORT)
1851 fi
1852
1853
1854 AC_ARG_ENABLE(external_libtdb,
1855         [AS_HELP_STRING([--enable-external-libtdb],
1856                 [Enable external tdb [default=auto]])],
1857                 [ enable_external_libtdb=$enableval ],
1858                 [ enable_external_libtdb=auto ])
1859
1860 if test "x$enable_external_libtdb" != xno
1861 then
1862         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1863                 [ enable_external_libtdb=yes ],
1864                 [
1865                 if test x$enable_external_libtdb = xyes; then
1866                         AC_MSG_ERROR([Unable to find libtdb])
1867                 else
1868                         enable_external_libtdb=no
1869                 fi
1870                 ])
1871 fi
1872
1873 AC_SUBST(LIBTDB_OBJ0)
1874 if test "x$enable_external_libtdb" = xno
1875 then
1876         m4_include(../lib/tdb/libtdb.m4)
1877         LINK_LIBTDB=STATIC
1878         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1879         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1880         LIBTDB_OBJ0=""
1881         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1882         for obj in ${TDB_OBJ}; do
1883                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1884         done
1885         AC_SUBST(LIBTDB_OBJ0)
1886         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1887         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1888
1889         TDBBACKUP="bin/tdbbackup"
1890         AC_SUBST(TDBBACKUP)
1891         TDBDUMP="bin/tdbdump"
1892         AC_SUBST(TDBDUMP)
1893         TDBRESTORE="bin/tdbrestore"
1894         AC_SUBST(TDBRESTORE)
1895         TDBTOOL="bin/tdbtool"
1896         AC_SUBST(TDBTOOL)
1897         TDBTORTURE="bin/tdbtorture"
1898         AC_SUBST(TDBTORTURE)
1899 fi
1900
1901 AC_ARG_ENABLE(external_libntdb,
1902         [AS_HELP_STRING([--enable-external-libntdb],
1903                 [Enable external ntdb [default=auto]])],
1904                 [ enable_external_libntdb=$enableval ],
1905                 [ enable_external_libntdb=auto ])
1906
1907 if test "x$enable_external_libntdb" != xno
1908 then
1909         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1910                 [ enable_external_libntdb=yes ],
1911                 [
1912                 if test x$enable_external_libntdb = xyes; then
1913                         AC_MSG_ERROR([Unable to find libntdb])
1914                 else
1915                         enable_external_libntdb=no
1916                 fi
1917                 ])
1918 fi
1919
1920 AC_SUBST(LIBNTDB_OBJ0)
1921 if test "x$enable_external_libntdb" = xno
1922 then
1923         m4_include(../lib/ntdb/libntdb.m4)
1924         LINK_LIBNTDB=STATIC
1925         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1926         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1927         LIBNTDB_OBJ0=""
1928         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1929         for obj in ${NTDB_OBJ}; do
1930                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1931         done
1932         AC_SUBST(LIBNTDB_OBJ0)
1933         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1934         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1935
1936         NTDBBACKUP="bin/ntdbbackup"
1937         AC_SUBST(NTDBBACKUP)
1938         NTDBDUMP="bin/ntdbdump"
1939         AC_SUBST(NTDBDUMP)
1940         NTDBRESTORE="bin/ntdbrestore"
1941         AC_SUBST(NTDBRESTORE)
1942         NTDBTOOL="bin/ntdbtool"
1943         AC_SUBST(NTDBTOOL)
1944         NTDBTORTURE="bin/ntdbtorture"
1945         AC_SUBST(NTDBTORTURE)
1946 fi
1947
1948 SMB_LIBRARY(netapi, 0)
1949 SMB_LIBRARY(smbclient, 0)
1950 SMB_LIBRARY(smbsharemodes, 0)
1951
1952
1953 ################
1954
1955 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1956 AC_TRY_RUN([#include <stdio.h>
1957 main() { long long x = 1000000; x *= x; return(((x/1000000) == 1000000)? 0: 1); }],
1958 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1959 if test x"$samba_cv_have_longlong" = x"yes"; then
1960     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1961     AC_CHECK_TYPE(intptr_t, unsigned long long)
1962 else
1963     AC_CHECK_TYPE(intptr_t, unsigned long)
1964 fi
1965
1966 #
1967 # Check if the compiler supports the LL prefix on long long integers.
1968 # AIX needs this.
1969
1970 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1971     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1972         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1973 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1974    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1975 fi
1976
1977
1978 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1979 AC_TRY_RUN([#include <time.h>
1980 main() { return((sizeof(time_t) == 8) ? 0 : 1); }],
1981 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1982 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1983     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1984 fi
1985
1986 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
1987 AC_TRY_RUN([#include <time.h>
1988 main() {
1989         struct tm *tm;
1990         if (sizeof(time_t) == 8) {
1991                 time_t max_time = 0x7fffffffffffffffll;
1992                 tm = gmtime(&max_time);
1993                 /* This should fail with 32-bit tm_year. */
1994                 if (tm == NULL) {
1995                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
1996                         max_time = 67768036191676799ll;
1997                         tm = gmtime(&max_time);
1998                         if (tm) {
1999                                 return(0);
2000                         }
2001                 }
2002         }
2003         return(1);
2004 }],
2005 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2006 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2007     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2008 fi
2009
2010
2011 #
2012 # As a gating factor for large file support, in order to
2013 # use >4GB files we must have the following minimal support
2014 # available: a 64 bit off_t
2015 # If we don't have all of these then fail the build
2016 #
2017
2018 AC_MSG_CHECKING([if large file support can be enabled])
2019 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2020 AC_TRY_RUN([#include <stdio.h>
2021 #include <sys/stat.h>
2022 main() { return((sizeof(off_t) == 8) ? 0 : 1); }],
2023 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2024 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2025     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2026 fi
2027
2028 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2029 AC_TRY_RUN([
2030 #if defined(HAVE_UNISTD_H)
2031 #include <unistd.h>
2032 #endif
2033 #include <stdio.h>
2034 #include <sys/stat.h>
2035 main() { return((sizeof(ino_t) == 8) ? 0 : 1); }],
2036 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2037 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2038     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2039 fi
2040
2041 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2042 AC_TRY_RUN([
2043 #if defined(HAVE_UNISTD_H)
2044 #include <unistd.h>
2045 #endif
2046 #include <stdio.h>
2047 #include <sys/stat.h>
2048 main() { return((sizeof(dev_t) == 8) ? 0 : 1); }],
2049 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2050 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2051     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2052 fi
2053
2054 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2055 AC_TRY_RUN([
2056 #if defined(HAVE_UNISTD_H)
2057 #include <unistd.h>
2058 #endif
2059 #include <sys/types.h>
2060 main() { dev_t dev; int i = major(dev); return 0; }],
2061 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2062 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2063     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2064 fi
2065
2066 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2067 AC_TRY_RUN([
2068 #if defined(HAVE_UNISTD_H)
2069 #include <unistd.h>
2070 #endif
2071 #include <sys/types.h>
2072 main() { dev_t dev; int i = minor(dev); return 0; }],
2073 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2074 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2075     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2076 fi
2077
2078 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2079 AC_TRY_RUN([
2080 #if defined(HAVE_UNISTD_H)
2081 #include <unistd.h>
2082 #endif
2083 #include <sys/types.h>
2084 main() { dev_t dev = makedev(1,2); return 0; }],
2085 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2086 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2087     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2088 fi
2089
2090 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2091 AC_TRY_COMPILE([#include <sys/types.h>
2092 #include <dirent.h>
2093 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2094 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2095 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2096     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2097 fi
2098
2099 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2100 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2101 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2102 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2103     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2104 fi
2105
2106 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2107         LIBS="$LIBS -lrt"
2108 fi
2109
2110 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2111 AC_TRY_RUN([#include <sys/types.h>
2112 #include <dirent.h>
2113 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2114 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2115 di->d_name[0] == 0) return(0); return(1);} ],
2116 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2117 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2118     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2119 fi
2120
2121 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2122 AC_TRY_COMPILE([#include <sys/types.h>
2123 #include <utime.h>],
2124 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return(utime("foo.c",&tbuf));],
2125 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2126 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2127     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2128 fi
2129
2130 ##############
2131 # Check utmp details, but only if our OS offers utmp.h
2132 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2133 dnl  utmp and utmpx come in many flavours
2134 dnl  We need to check for many of them
2135 dnl  But we don't need to do each and every one, because our code uses
2136 dnl  mostly just the utmp (not utmpx) fields.
2137
2138 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2139
2140 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2141 AC_TRY_COMPILE([#include <sys/types.h>
2142 #include <utmp.h>],
2143 [struct utmp ut;  ut.ut_name[0] = 'a';],
2144 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2145 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2146     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2147 fi
2148
2149 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2150 AC_TRY_COMPILE([#include <sys/types.h>
2151 #include <utmp.h>],
2152 [struct utmp ut;  ut.ut_user[0] = 'a';],
2153 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2154 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2155     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2156 fi
2157
2158 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2159 AC_TRY_COMPILE([#include <sys/types.h>
2160 #include <utmp.h>],
2161 [struct utmp ut;  ut.ut_id[0] = 'a';],
2162 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2163 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2164     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2165 fi
2166
2167 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2168 AC_TRY_COMPILE([#include <sys/types.h>
2169 #include <utmp.h>],
2170 [struct utmp ut;  ut.ut_host[0] = 'a';],
2171 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2172 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2173     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2174 fi
2175
2176 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2177 AC_TRY_COMPILE([#include <sys/types.h>
2178 #include <utmp.h>],
2179 [struct utmp ut;  time_t t; ut.ut_time = t;],
2180 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2181 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2182     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2183 fi
2184
2185 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2186 AC_TRY_COMPILE([#include <sys/types.h>
2187 #include <utmp.h>],
2188 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2189 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2190 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2191     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2192 fi
2193
2194 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2195 AC_TRY_COMPILE([#include <sys/types.h>
2196 #include <utmp.h>],
2197 [struct utmp ut;  ut.ut_type = 0;],
2198 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2199 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2200     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2201 fi
2202
2203 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2204 AC_TRY_COMPILE([#include <sys/types.h>
2205 #include <utmp.h>],
2206 [struct utmp ut;  ut.ut_pid = 0;],
2207 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2208 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2209     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2210 fi
2211
2212 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2213 AC_TRY_COMPILE([#include <sys/types.h>
2214 #include <utmp.h>],
2215 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2216 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2217 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2218     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2219 fi
2220
2221 if test x$ac_cv_func_pututline = xyes ; then
2222   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2223   AC_TRY_COMPILE([#include <sys/types.h>
2224 #include <utmp.h>],
2225   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2226   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2227   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2228       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2229   fi
2230 fi
2231
2232 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2233 AC_TRY_COMPILE([#include <sys/types.h>
2234 #include <utmpx.h>],
2235 [struct utmpx ux;  ux.ut_syslen = 0;],
2236 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2237 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2238     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2239 fi
2240
2241 fi
2242 # end utmp details
2243
2244 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2245 AC_TRY_COMPILE([
2246 #if defined(HAVE_UNISTD_H)
2247 #include <unistd.h>
2248 #endif
2249 #include <sys/types.h>
2250 #define _GNU_SOURCE
2251 #include <fcntl.h>
2252 #if defined(HAVE_LINUX_FALLOC_H)
2253 #include <linux/falloc.h>
2254 #endif],
2255 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2256 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2257 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2258     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2259 fi
2260
2261 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2262 AC_TRY_RUN([
2263 #if defined(HAVE_UNISTD_H)
2264 #include <unistd.h>
2265 #endif
2266 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2267 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2268 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2269     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2270 fi
2271
2272 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2273 AC_ARG_WITH(libiconv,
2274 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2275 [
2276   if test "$withval" = "no" ; then
2277     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2278   else
2279      if test "$withval" != "yes" ; then
2280         ICONV_PATH_SPEC=yes
2281         ICONV_LOOK_DIRS="$withval"
2282      fi
2283   fi
2284 ])
2285
2286 for i in $ICONV_LOOK_DIRS ; do
2287
2288     save_LIBS="$LIBS"
2289     save_LDFLAGS="$LDFLAGS"
2290     save_CPPFLAGS="$CPPFLAGS"
2291
2292     iconv_current_LIBS=""
2293     iconv_current_LDFLAGS=""
2294     iconv_current_CPPFLAGS=""
2295
2296     ICONV_FOUND="no"
2297     unset libext
2298
2299     #  This is here to handle -withval stuff for --with-libiconv
2300     #  Perhaps we should always add a -L
2301     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2302
2303     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2304     # installation paths. This gets a little tricky since we might have iconv
2305     # in both libiconv and in libc. In this case the jm_ICONV test will always
2306     # succeed when the header is found. To counter this, make sure the
2307     # library directory is there and check the ABI directory first (which
2308     # should be harmless on other systems, but causes tons of linker warnings on
2309     # 64bit Ubuntu systems).
2310     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2311     # installed, I've decided to fix the linker warnings.
2312     # -- Kai
2313     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2314     for l in "lib" "lib32" "lib/hpux32"; do
2315         if test -d "$i/$l" ; then
2316                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2317                 LIBS=
2318                 export LDFLAGS LIBS CPPFLAGS
2319                 # Try to find iconv(3)
2320                 jm_ICONV($i/$l)
2321                 if test x"$ICONV_FOUND" = "xyes" ; then
2322                     libext="$l"
2323                     break
2324                 fi
2325         fi
2326     done
2327
2328     if test x"$ICONV_FOUND" = "xyes" ; then
2329         iconv_current_LDFLAGS="-L$i/$libext"
2330         iconv_current_CPPFLAGS="-I$i/include"
2331
2332         if test x"$jm_cv_lib_iconv" != x; then
2333             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2334         else
2335             # We found iconv in libc.
2336             iconv_current_LIBS=""
2337         fi
2338
2339     fi
2340
2341     if test x"$ICONV_FOUND" = "xyes" ; then
2342
2343         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2344         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2345         LIBS="$save_LIBS $iconv_current_LIBS"
2346         export LDFLAGS LIBS CPPFLAGS
2347
2348         default_dos_charset=no
2349         default_unix_charset=no
2350
2351         # check for default dos charset name
2352         for j in CP850 IBM850 ; do
2353             rjs_CHARSET($j)
2354             default_dos_charset="$ICONV_CHARSET"
2355             if test x"$default_dos_charset" = x"$j"; then
2356                 break
2357             fi
2358         done
2359
2360         # check for default unix charset name
2361         for j in UTF-8 UTF8 ; do
2362             rjs_CHARSET($j)
2363             default_unix_charset="$ICONV_CHARSET"
2364             if test x"$default_unix_charset" = x"$j"; then
2365                 break
2366             fi
2367         done
2368
2369         if test "$default_dos_charset" != "no" -a \
2370                 "$default_dos_charset" != "cross" -a \
2371                 "$default_unix_charset" != "no" -a \
2372                 "$default_unix_charset" != "cross"
2373         then
2374                 samba_cv_HAVE_NATIVE_ICONV=yes
2375         else
2376             if test "$default_dos_charset" = "cross" -o \
2377                      "$default_unix_charset" = "cross"
2378             then
2379                     samba_cv_HAVE_NATIVE_ICONV=cross
2380             else
2381                     samba_cv_HAVE_NATIVE_ICONV=no
2382             fi
2383         fi
2384
2385         # At this point, we have a libiconv candidate. We know that
2386         # we have the right headers and libraries, but we don't know
2387         # whether it does the conversions we want. We can't test this
2388         # because we are cross-compiling. This is not necessarily a big
2389         # deal, since we can't guarantee that the results we get now will
2390         # match the results we get at runtime anyway.
2391         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2392             default_dos_charset="CP850"
2393             default_unix_charset="UTF-8"
2394             samba_cv_HAVE_NATIVE_ICONV=yes
2395             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2396             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2397         fi
2398
2399         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2400
2401             CPPFLAGS=$save_CPPFLAGS
2402             LDFLAGS=$save_LDFLAGS
2403             LIBS=$save_LIBS
2404
2405             if test x"$iconv_current_LIBS" != x; then
2406                 LIBS="$LIBS $iconv_current_LIBS"
2407             fi
2408
2409             # Add the flags we need to CPPFLAGS and LDFLAGS
2410             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2411             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2412
2413             # Turn the #defines into string literals
2414             default_dos_charset="\"$default_dos_charset\""
2415             default_unix_charset="\"$default_unix_charset\""
2416
2417             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2418             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2419             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2420
2421            break
2422         fi
2423
2424     # We didn't find a working iconv, so keep going
2425     fi
2426
2427     #  We only need to clean these up here for the next pass through the loop
2428     CPPFLAGS=$save_CPPFLAGS
2429     LDFLAGS=$save_LDFLAGS
2430     LIBS=$save_LIBS
2431     export LDFLAGS LIBS CPPFLAGS
2432 done
2433 unset libext
2434
2435
2436 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2437     AC_MSG_WARN([Sufficient support for iconv function was not found.
2438     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2439    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2440    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2441 fi
2442
2443
2444 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2445 AC_TRY_RUN([
2446 #include <sys/types.h>
2447 #include <fcntl.h>
2448 #ifndef F_GETLEASE
2449 #define F_GETLEASE      1025
2450 #endif
2451 main() {
2452        int fd = open("/dev/null", O_RDONLY);
2453        return fcntl(fd, F_GETLEASE, 0) == -1;
2454 }
2455 ],
2456 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2457 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2458     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2459 fi
2460
2461 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2462 AC_TRY_RUN([
2463 #include <sys/types.h>
2464 #include <fcntl.h>
2465 #include <signal.h>
2466 #ifndef F_NOTIFY
2467 #define F_NOTIFY 1026
2468 #endif
2469 main() {
2470         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2471 }
2472 ],
2473 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2474 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2475     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2476 fi
2477
2478 AC_CHECK_HEADER(sys/inotify.h)
2479
2480 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2481     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2482 fi
2483
2484 #################################################
2485 # Check if FAM notifications are available. For FAM info, see
2486 #       http://oss.sgi.com/projects/fam/
2487 #       http://savannah.nongnu.org/projects/fam/
2488 AC_ARG_ENABLE(fam,
2489 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2490
2491 if test x$enable_fam != xno; then
2492     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2493     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2494         # On IRIX, libfam requires libC, but other FAM implementations
2495         # might not need it.
2496         AC_CHECK_LIB(fam, FAMOpen2,
2497             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2498             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2499             [samba_cv_HAVE_LIBFAM=no])
2500
2501         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2502             samba_fam_xtra=-lC
2503             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2504                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2505                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2506                 [samba_cv_HAVE_LIBFAM=no])
2507             unset samba_fam_xtra
2508         fi
2509     fi
2510     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2511         default_shared_modules="$default_shared_modules vfs_notify_fam"
2512         AC_TRY_COMPILE([#include <fam.h>],
2513                     [enum FAMCodes code = FAMChanged;],
2514                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2515                         [Whether fam.h contains a typedef for enum FAMCodes]),
2516                     [])
2517     fi
2518
2519     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2520         AC_CHECK_LIB(fam, FAMNoExists,
2521             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2522     fi
2523
2524     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2525         AC_MSG_ERROR(FAM support requested but FAM library not available )
2526     fi
2527 fi
2528
2529 AC_SUBST(SMB_FAM_LIBS)
2530
2531 #################################################
2532 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2533
2534
2535 with_dmapi_support=auto
2536 AC_MSG_CHECKING(whether to use DMAPI support)
2537 AC_ARG_WITH(dmapi,
2538 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2539 [ case "$withval" in
2540   yes|no)
2541     with_dmapi_support=$withval
2542     ;;
2543   esac ]
2544 )
2545 AC_MSG_RESULT([$with_dmapi_support])
2546
2547 if test x"$with_dmapi_support" != xno ; then
2548         SMB_CHECK_DMAPI([], [
2549                 AC_MSG_NOTICE(DMAPI support not present)
2550                 if test x"$with_dmapi_support" = xyes ; then
2551                         AC_MSG_ERROR(no DMAPI support found but requested!)
2552                 fi
2553                 ]
2554         )
2555 fi
2556
2557 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2558 # Theoretically it should work with AIX JFS2 too but this needs testing
2559 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2560     default_shared_modules="$default_shared_modules vfs_tsmsm"
2561 fi
2562
2563 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2564 AC_TRY_RUN([
2565 #include <sys/types.h>
2566 #include <fcntl.h>
2567 #include <signal.h>
2568 #include <sys/file.h>
2569 #ifndef LOCK_MAND
2570 #define LOCK_MAND       32
2571 #define LOCK_READ       64
2572 #endif
2573 main() {
2574         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2575 }
2576 ],
2577 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2578 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2579     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2580 fi
2581
2582
2583 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2584 AC_TRY_COMPILE([#include <sys/types.h>
2585 #include <fcntl.h>],
2586 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2587 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2588 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2589     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2590 fi
2591
2592 #################################################
2593 # Check for POSIX capability support
2594
2595 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2596     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2597     [], [])
2598
2599 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2600
2601     ac_save_LIBS=$LIBS
2602     AC_LIBTESTFUNC(cap, cap_get_proc)
2603
2604     AC_CACHE_CHECK([for POSIX capabilities],
2605             samba_cv_HAVE_POSIX_CAPABILITIES,
2606             [
2607                 AC_TRY_RUN([
2608 #include <sys/types.h>
2609 #include <sys/capability.h>
2610 main() {
2611  cap_t cap;
2612  cap_value_t vals[1];
2613  if (!(cap = cap_get_proc()))
2614    return(1);
2615  vals[0] = CAP_CHOWN;
2616  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2617  cap_set_proc(cap);
2618  return(0);
2619 }],
2620                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2621                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2622                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2623             ])
2624
2625 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2626     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2627             [Whether POSIX capabilities are available])
2628 else
2629     LIBS=$ac_save_LIBS
2630 fi
2631
2632 fi
2633
2634 #
2635 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2636 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2637 #
2638
2639 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2640 AC_TRY_COMPILE([#include <sys/types.h>
2641 #if defined(HAVE_RPC_RPC_H)
2642 #include <rpc/rpc.h>
2643 #endif],
2644 [int16 testvar;],
2645 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2646 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2647     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2648 fi
2649
2650 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2651 AC_TRY_COMPILE([#include <sys/types.h>
2652 #if defined(HAVE_RPC_RPC_H)
2653 #include <rpc/rpc.h>
2654 #endif],
2655 [uint16 testvar;],
2656 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2657 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2658     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2659 fi
2660
2661 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2662 AC_TRY_COMPILE([#include <sys/types.h>
2663 #if defined(HAVE_RPC_RPC_H)
2664 #include <rpc/rpc.h>
2665 #endif],
2666 [int32 testvar;],
2667 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2668 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2669     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2670 fi
2671
2672 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2673 AC_TRY_COMPILE([#include <sys/types.h>
2674 #if defined(HAVE_RPC_RPC_H)
2675 #include <rpc/rpc.h>
2676 #endif],
2677 [uint32 testvar;],
2678 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2679 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2680     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2681 fi
2682
2683 dnl
2684 dnl Some systems (SCO) have a problem including
2685 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2686 dnl as a #define in <prot.h> and as part of an enum
2687 dnl in <rpc/rpc.h>.
2688 dnl
2689
2690 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2691 AC_TRY_COMPILE([#include <sys/types.h>
2692 #ifdef HAVE_SYS_SECURITY_H
2693 #include <sys/security.h>
2694 #include <prot.h>
2695 #endif  /* HAVE_SYS_SECURITY_H */
2696 #if defined(HAVE_RPC_RPC_H)
2697 #include <rpc/rpc.h>
2698 #endif],
2699 [int testvar;],
2700 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2701 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2702     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2703 fi
2704
2705 AC_MSG_CHECKING([for test routines])
2706 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2707            AC_MSG_RESULT(yes),
2708            AC_MSG_ERROR([cant find test code. Aborting config]),
2709            AC_MSG_WARN([cannot run when cross-compiling]))
2710
2711 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2712 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2713            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2714 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2715     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2716 fi
2717
2718 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2719 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2720            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2721 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2722     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2723 fi
2724
2725 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2726 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2727 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2728 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2729 AC_CHECK_FUNCS(getpagesize)
2730
2731 ################################################
2732 # look for a method of setting the effective uid
2733 seteuid=no;
2734
2735 ################################################
2736 # Start by checking for 32-bit system call definitions on Linux.
2737
2738 case "$host_os" in
2739 *linux*)
2740 AC_CACHE_CHECK([for Linux 32-bit system calls],samba_cv_USE_LINUX_32BIT_SYSCALLS,[
2741 AC_TRY_COMPILE([
2742 #if defined(HAVE_UNISTD_H)
2743 #include <unistd.h>
2744 #endif
2745 #include <stdlib.h>
2746 #include <stdio.h>
2747 #include <sys/types.h>
2748 #include <errno.h>
2749
2750 #ifdef HAVE_SYS_PRIV_H
2751 #include <sys/priv.h>
2752 #endif
2753 #ifdef HAVE_SYS_ID_H
2754 #include <sys/id.h>
2755 #endif
2756
2757 #if defined(HAVE_SYSCALL_H)
2758 #include <syscall.h>
2759 #endif
2760
2761 #if defined(HAVE_SYS_SYSCALL_H)
2762 #include <sys/syscall.h>
2763 #endif
2764 ],
2765 [
2766 syscall(SYS_setresuid32, -1, -1, -1);
2767 syscall(SYS_setresgid32, -1, -1, -1);
2768 syscall(SYS_setreuid32, -1, -1);
2769 syscall(SYS_setregid32, -1, -1);
2770 syscall(SYS_setuid32, -1);
2771 syscall(SYS_setgid32, -1);
2772 syscall(SYS_setgroups32, 0, NULL);
2773 ], samba_cv_USE_LINUX_32BIT_SYSCALLS=yes,samba_cv_USE_LINUX_32BIT_SYSCALLS=no,samba_cv_USE_LINUX_32BIT_SYSCALLS=cross)])
2774
2775 if test x"$samba_cv_USE_LINUX_32BIT_SYSCALLS" = x"yes"; then
2776     AC_DEFINE(USE_LINUX_32BIT_SYSCALLS,1,[Use Linux 32-bit system calls])
2777     AC_CACHE_CHECK([for Linux thread-specific credentials with 32-bit system calls],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2778     AC_TRY_RUN([
2779 #define AUTOCONF_TEST 1
2780 #define USE_LINUX_THREAD_CREDENTIALS 1
2781 #define USE_LINUX_32BIT_SYSCALLS 1
2782 #include "${srcdir-.}/../lib/util/setid.c"
2783 #include "${srcdir-.}/lib/util_sec.c"],
2784            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2785 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2786     seteuid=yes;
2787     AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials with 32-bit system calls])
2788 fi
2789 fi
2790
2791 if test $seteuid = no; then
2792 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2793 AC_TRY_RUN([
2794 #define AUTOCONF_TEST 1
2795 #define USE_LINUX_THREAD_CREDENTIALS 1
2796 #include "${srcdir-.}/../lib/util/setid.c"
2797 #include "${srcdir-.}/lib/util_sec.c"],
2798            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2799 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2800     seteuid=yes;AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials])
2801 fi
2802 fi
2803
2804 ;;
2805 esac
2806
2807 if test $seteuid = no; then
2808 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2809 AC_TRY_RUN([
2810 #define AUTOCONF_TEST 1
2811 #define USE_SETREUID 1
2812 #include "confdefs.h"
2813 #include "${srcdir-.}/../lib/util/setid.c"
2814 #include "${srcdir-.}/lib/util_sec.c"],
2815            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2816 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2817     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2818 fi
2819 fi
2820
2821 # we check for setresuid second as it conflicts with AIO on Linux.
2822 # see http://samba.org/~tridge/junkcode/aio_uid.c
2823 if test $seteuid = no; then
2824 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2825 AC_TRY_RUN([
2826 #define AUTOCONF_TEST 1
2827 #define USE_SETRESUID 1
2828 #include "confdefs.h"
2829 #include "${srcdir-.}/../lib/util/setid.c"
2830 #include "${srcdir-.}/lib/util_sec.c"],
2831            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2832 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2833     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2834 fi
2835 fi
2836
2837 if test $seteuid = no; then
2838 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2839 AC_TRY_RUN([
2840 #define AUTOCONF_TEST 1
2841 #define USE_SETEUID 1
2842 #include "confdefs.h"
2843 #include "${srcdir-.}/../lib/util/setid.c"
2844 #include "${srcdir-.}/lib/util_sec.c"],
2845            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2846 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2847     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2848 fi
2849 fi
2850
2851 if test $seteuid = no; then
2852 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2853 AC_TRY_RUN([
2854 #define AUTOCONF_TEST 1
2855 #define USE_SETUIDX 1
2856 #include "confdefs.h"
2857 #include "${srcdir-.}/../lib/util/setid.c"
2858 #include "${srcdir-.}/lib/util_sec.c"],
2859            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2860 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2861     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2862 fi
2863 fi
2864
2865 AC_CACHE_CHECK([for the Darwin initgroups system call],
2866         samba_cv_DARWIN_INITGROUPS,
2867         AC_TRY_LINK([
2868 #include <sys/syscall.h>
2869 #include <unistd.h>
2870         ],
2871         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2872         samba_cv_DARWIN_INITGROUPS=yes,
2873         samba_cv_DARWIN_INITGROUPS=no)
2874 )
2875
2876 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2877     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2878         [Whether to use the Darwin-specific initgroups system call])
2879 fi
2880
2881 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2882 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2883            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2884 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2885     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2886 fi
2887
2888 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2889 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2890 AC_TRY_COMPILE([
2891   #define _XOPEN_SOURCE 600
2892   #include <stdlib.h>
2893   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2894   #error probably broken posix_fallocate
2895   #endif
2896 ], [
2897 ],
2898 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2899 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2900         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2901 fi
2902
2903
2904 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2905 AC_TRY_COMPILE([#include <sys/types.h>
2906 #include <sys/stat.h>
2907 #include <unistd.h>],
2908 [struct stat st;  st.st_blocks = 0;],
2909 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2910 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2911     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2912 fi
2913
2914 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2915 AC_TRY_RUN([
2916 #if defined(HAVE_UNISTD_H)
2917 #include <unistd.h>
2918 #endif
2919 #include <stdio.h>
2920 #include <sys/types.h>
2921 #include <sys/stat.h>
2922 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2923 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2924 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2925     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2926 fi
2927
2928 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2929 AC_TRY_RUN([
2930 #if defined(HAVE_UNISTD_H)
2931 #include <unistd.h>
2932 #endif
2933 #include <stdio.h>
2934 #include <sys/types.h>
2935 #include <sys/stat.h>
2936 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2937 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2938 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2939     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2940 fi
2941
2942 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2943 AC_TRY_COMPILE([#include <sys/types.h>
2944 #include <sys/stat.h>
2945 #include <unistd.h>],
2946 [struct stat st;  st.st_blksize = 0;],
2947 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2948 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2949     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2950 fi
2951
2952 AC_CACHE_CHECK([for st_flags in struct stat],
2953         samba_cv_HAVE_STAT_ST_FLAGS,
2954         [
2955             AC_TRY_COMPILE([#include <sys/types.h>
2956 #include <sys/stat.h>
2957 #include <unistd.h>],
2958             [struct stat st;  st.st_flags = 0;],
2959             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2960             samba_cv_HAVE_STAT_ST_FLAGS=no,
2961             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2962         ])
2963
2964 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2965     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2966                 [Whether the stat struct has a st_flags member])
2967 fi
2968
2969 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2970 AC_TRY_COMPILE([
2971 #include <sys/types.h>
2972 #include <sys/acl.h>
2973 #if defined(HAVE_RPCSVC_NIS_H)
2974 #include <rpcsvc/nis.h>
2975 #endif],
2976 [int i;],
2977 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2978 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2979         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2980 fi
2981
2982 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2983 AC_TRY_RUN([
2984 #include <stdio.h>
2985 #include <limits.h>
2986 #include <signal.h>
2987
2988 void exit_on_core(int ignored) {
2989         exit(1);
2990 }
2991
2992 main() {
2993         char *newpath;
2994         signal(SIGSEGV, exit_on_core);
2995         newpath = realpath("/tmp", NULL);
2996         return((newpath != NULL) ? 0 : 1);
2997 }
2998 ],
2999 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3000 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3001     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3002 fi
3003
3004 #################################################
3005 # check for AFS clear-text auth support
3006 samba_cv_WITH_AFS=no
3007 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3008 AC_ARG_WITH(afs,
3009 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3010 [ case "$withval" in
3011   yes|auto)
3012     AC_MSG_RESULT($withval)
3013     samba_cv_WITH_AFS=$withval
3014     ;;
3015   *)
3016     AC_MSG_RESULT(no)
3017     ;;
3018   esac ],
3019   AC_MSG_RESULT(no)
3020 )
3021
3022 ####################################################
3023 # check for Linux-specific AFS fake-kaserver support
3024 samba_cv_WITH_FAKE_KASERVER=no
3025 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3026 AC_ARG_WITH(fake-kaserver,
3027 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3028 [ case "$withval" in
3029   yes|auto)
3030     AC_MSG_RESULT($withval)
3031     samba_cv_WITH_FAKE_KASERVER=$withval
3032     ;;
3033   *)
3034     AC_MSG_RESULT(no)
3035     ;;
3036   esac ],
3037   AC_MSG_RESULT(no)
3038 )
3039
3040 #################################################
3041 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3042 if test x"$samba_cv_WITH_AFS" != x"no" ||
3043    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3044
3045     # see if this box has the OpenSSL DES libraries
3046     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3047
3048     # see if this box has the afs-headers in /usr/include/afs
3049     AC_MSG_CHECKING(for /usr/include/afs)
3050     if test -d /usr/include/afs; then
3051           AC_MSG_RESULT(yes)
3052     else
3053       AC_MSG_RESULT(no)
3054     fi
3055
3056     # check for afs.h
3057     have_afs_headers=no
3058     AC_CHECK_HEADERS(afs.h afs/afs.h)
3059     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3060         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3061            test x"$samba_cv_WITH_AFS" = x"auto"; then
3062                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3063         else
3064                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3065         fi
3066     else
3067         have_afs_headers=yes
3068     fi
3069 fi
3070
3071 FAKE_KASERVER_OBJ=""
3072 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3073     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3074     FAKE_KASERVER_OBJ="utils/net_afs.o"
3075 fi
3076 AC_SUBST(FAKE_KASERVER_OBJ)
3077
3078 #################################################
3079 # check whether to compile AFS/NT ACL mapping module
3080 samba_cv_WITH_VFS_AFSACL=no
3081 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3082 AC_ARG_WITH(vfs-afsacl,
3083 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3084 [ case "$withval" in
3085   yes|auto)
3086     AC_MSG_RESULT($withval)
3087     samba_cv_WITH_VFS_AFSACL=yes
3088     ;;
3089   *)
3090     AC_MSG_RESULT(no)
3091     ;;
3092   esac ],
3093   AC_MSG_RESULT(no)
3094 )
3095
3096 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3097    default_shared_modules="$default_shared_modules vfs_afsacl"
3098 fi
3099
3100 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3101     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3102 fi
3103
3104 #################################################
3105 # check for the DFS clear-text auth system
3106 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3107 AC_ARG_WITH(dfs,
3108 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3109 [ case "$withval" in
3110   yes)
3111     AC_MSG_RESULT(yes)
3112     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3113     ;;
3114   *)
3115     AC_MSG_RESULT(no)
3116     ;;
3117   esac ],
3118   AC_MSG_RESULT(no)
3119 )
3120
3121 ########################################################
3122 # Compile with LDAP support?
3123
3124 with_ldap_support=auto
3125 AC_MSG_CHECKING([for LDAP support])
3126
3127 AC_ARG_WITH(ldap,
3128 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3129 [ case "$withval" in
3130     yes|no)
3131         with_ldap_support=$withval
3132         ;;
3133   esac ])
3134
3135 AC_MSG_RESULT($with_ldap_support)
3136
3137 SMBLDAP=""
3138 AC_SUBST(SMBLDAP)
3139
3140 if test x"$with_ldap_support" != x"no"; then
3141
3142   ##################################################################
3143   # first test for ldap.h and lber.h
3144   # (ldap.h is required for this test)
3145   AC_CHECK_HEADERS(ldap.h lber.h)
3146
3147   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3148         if test x"$with_ldap_support" = x"yes"; then
3149          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3150         else
3151          AC_MSG_WARN(ldap.h is needed for LDAP support)
3152         fi
3153
3154         with_ldap_support=no
3155   fi
3156
3157   ##################################################################
3158   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3159   # unsigned int in include/includes.h
3160   case $host_os in
3161         *hpux*)
3162          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3163          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3164         with_ldap_support=yes
3165         ;;
3166         *)
3167         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3168         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3169                 if test x"$with_ldap_support" = x"yes"; then
3170                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3171                 else
3172                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3173                 fi
3174                 with_ldap_support=no
3175         fi
3176         ;;
3177   esac
3178 fi
3179
3180 if test x"$with_ldap_support" != x"no"; then
3181   ac_save_LIBS=$LIBS
3182
3183   ##################################################################
3184   # we might need the lber lib on some systems. To avoid link errors
3185   # this test must be before the libldap test
3186   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3187
3188   ########################################################
3189   # If ber_sockbuf_add_io() is available we can add
3190   # SASL wrapping hooks
3191   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3192
3193   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3194                  AC_TRY_COMPILE([#include <ldap.h>],
3195                                 [int val = LDAP_OPT_SOCKBUF;],
3196                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3197                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3198
3199   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3200           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3201         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3202   fi
3203
3204   #######################################################
3205   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3206   # ldap logging and print it out in the samba logs
3207   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3208                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3209                  [AC_TRY_COMPILE([#include <lber.h>],
3210                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3211                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3212                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3213
3214   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3215         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3216                   [Support for LDAP/LBER logging interception])
3217   fi
3218
3219   ########################################################
3220   # now see if we can find the ldap libs in standard paths
3221   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3222
3223   ########################################################
3224   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3225   # Check found in pam_ldap 145.
3226   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3227
3228   LIBS="$LIBS $LDAP_LIBS"
3229   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3230     AC_TRY_COMPILE([
3231         #include <lber.h>
3232         #include <ldap.h>],
3233         [ldap_set_rebind_proc(0, 0, 0);],
3234         [smb_ldap_cv_ldap_set_rebind_proc=3],
3235         [smb_ldap_cv_ldap_set_rebind_proc=2]
3236     )
3237   ])
3238
3239   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3240
3241   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3242
3243   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3244     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3245     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3246     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3247     default_shared_modules="$default_shared_modules";
3248     SMBLDAP="lib/smbldap.o"
3249     with_ldap_support=yes
3250     AC_MSG_CHECKING(whether LDAP support is used)
3251     AC_MSG_RESULT(yes)
3252   else
3253     if test x"$with_ldap_support" = x"yes"; then
3254         AC_MSG_ERROR(libldap is needed for LDAP support)
3255     else
3256         AC_MSG_WARN(libldap is needed for LDAP support)
3257     fi
3258
3259     LDAP_LIBS=""
3260     with_ldap_support=no
3261   fi
3262   LIBS=$ac_save_LIBS
3263 fi
3264
3265
3266 #################################################
3267 # active directory support
3268
3269 with_ads_support=auto
3270 AC_MSG_CHECKING([for Active Directory and krb5 support])
3271
3272 AC_ARG_WITH(ads,
3273 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3274 [ case "$withval" in
3275     yes|no)
3276         with_ads_support="$withval"
3277         ;;
3278   esac ])
3279
3280 AC_MSG_RESULT($with_ads_support)
3281
3282 FOUND_KRB5=no
3283 KRB5_LIBS=""
3284
3285 if test x"$with_ldap_support" != x"yes"; then
3286
3287     if test x"$with_ads_support" = x"yes"; then
3288         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3289     elif test x"$with_ads_support" = x"auto"; then
3290         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3291         with_ads_support=no
3292     fi
3293
3294 else
3295
3296     # Check to see whether there is enough LDAP functionality to be able
3297     # to build AD support.
3298
3299 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3300 case "$host_os" in
3301         *hpux* | *solaris*)
3302     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3303
3304     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3305         if test x"$with_ads_support" = x"yes"; then
3306             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3307         elif test x"$with_ads_support" = x"auto"; then
3308             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3309             with_ads_support=no
3310         fi
3311     fi
3312     ;;
3313         *)
3314     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3315
3316     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3317         if test x"$with_ads_support" = x"yes"; then
3318             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3319         elif test x"$with_ads_support" = x"auto"; then
3320             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3321             with_ads_support=no
3322         fi
3323     fi
3324     ;;
3325 esac
3326
3327
3328     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3329
3330     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3331         if test x"$with_ads_support" = x"yes"; then
3332             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3333         elif test x"$with_ads_support" = x"auto"; then
3334             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3335             with_ads_support=no
3336         fi
3337     fi
3338
3339 fi
3340
3341 if test x"$with_ads_support" != x"no"; then
3342
3343   # Do no harm to the values of CFLAGS and LIBS while testing for
3344   # Kerberos support.
3345
3346   if test x$FOUND_KRB5 = x"no"; then
3347     #################################################
3348     # check for location of Kerberos 5 install
3349     AC_MSG_CHECKING(for kerberos 5 install path)
3350     AC_ARG_WITH(krb5,
3351     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3352     [ case "$withval" in
3353       no)
3354         AC_MSG_RESULT(no krb5-path given)
3355         ;;
3356       yes)
3357         AC_MSG_RESULT(/usr)
3358         ;;
3359       *)
3360         AC_MSG_RESULT($withval)
3361         KRB5_CFLAGS="-I$withval/include"
3362         KRB5_CPPFLAGS="-I$withval/include"
3363         KRB5_LDFLAGS="-L$withval/lib"
3364         FOUND_KRB5=yes
3365         if test -x "$withval/bin/krb5-config"; then
3366                 KRB5CONFIG=$withval/bin/krb5-config
3367         fi
3368         ;;
3369       esac ],
3370       AC_MSG_RESULT(no krb5-path given)
3371     )
3372   fi
3373
3374   #################################################
3375   # check for krb5-config from recent MIT and Heimdal kerberos 5
3376   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3377   AC_MSG_CHECKING(for working krb5-config)
3378   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3379     ac_save_CFLAGS=$CFLAGS
3380     CFLAGS="";export CFLAGS
3381     ac_save_LDFLAGS=$LDFLAGS
3382     LDFLAGS="";export LDFLAGS
3383     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3384     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3385     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3386     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3387     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3388     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3389     FOUND_KRB5=yes
3390     AC_MSG_RESULT(yes)
3391   else
3392     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3393   fi
3394
3395   if test x$FOUND_KRB5 = x"no"; then
3396     #################################################
3397     # see if this box has the SuSE location for the heimdal krb implementation
3398     AC_MSG_CHECKING(for /usr/include/heimdal)
3399     if test -d /usr/include/heimdal; then
3400       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3401           KRB5_CFLAGS="-I/usr/include/heimdal"
3402           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3403           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3404           FOUND_KRB5=yes
3405           AC_MSG_RESULT(yes)
3406       else
3407           KRB5_CFLAGS="-I/usr/include/heimdal"
3408           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3409           FOUND_KRB5=yes
3410           AC_MSG_RESULT(yes)
3411       fi
3412     else
3413       AC_MSG_RESULT(no)
3414     fi
3415   fi
3416
3417   if test x$FOUND_KRB5 = x"no"; then
3418     #################################################
3419     # see if this box has the RedHat location for kerberos
3420     AC_MSG_CHECKING(for /usr/kerberos)
3421     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3422       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3423       KRB5_CFLAGS="-I/usr/kerberos/include"
3424       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3425       FOUND_KRB5=yes
3426       AC_MSG_RESULT(yes)
3427     else
3428       AC_MSG_RESULT(no)
3429     fi
3430   fi
3431
3432   if test x$FOUND_KRB5 = x"no"; then
3433     #################################################
3434     # see if this box has the OpenBSD location for heimdal krb5
3435     AC_MSG_CHECKING(for /usr/include/kerberosV)
3436     if test -d /usr/include/kerberosV; then
3437       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3438       KRB5_LIBS="-lcrypto"
3439       FOUND_KRB5=yes
3440       AC_MSG_RESULT(yes)
3441     else
3442       AC_MSG_RESULT(no)
3443     fi
3444   fi
3445
3446   if test x$FOUND_KRB5 = x"no"; then
3447     #################################################
3448     # see if this box has Solaris MIT kerberos implementation
3449     AC_MSG_CHECKING(for Solaris MIT kerberos)
3450     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3451        FOUND_KRB5=yes
3452        KRB5_LIBS="-lgss -lkrb5"
3453        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3454        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3455        AC_MSG_RESULT(yes)
3456     else
3457       AC_MSG_RESULT(no)
3458     fi
3459   fi
3460
3461   ac_save_CFLAGS=$CFLAGS
3462   ac_save_CPPFLAGS=$CPPFLAGS
3463   ac_save_LDFLAGS=$LDFLAGS
3464
3465   # remove needless evil rpath stuff as early as possible:
3466   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3467   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3468   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3469   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3470   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3471
3472   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3473
3474   # now check for krb5.h. Some systems have the libraries without the headers!
3475   # note that this check is done here to allow for different kerberos
3476   # include paths
3477   AC_CHECK_HEADERS(krb5.h)
3478
3479   if test x"$ac_cv_header_krb5_h" = x"no"; then
3480
3481     # Give a warning if AD support was not explicitly requested,
3482     # i.e with_ads_support = auto, otherwise die with an error.
3483
3484     if test x"$with_ads_support" = x"yes"; then
3485       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3486     else
3487       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3488     fi
3489
3490     # Turn off AD support and restore CFLAGS and LIBS variables
3491
3492     with_ads_support="no"
3493
3494     CFLAGS=$ac_save_CFLAGS
3495     CPPFLAGS=$ac_save_CPPFLAGS
3496     LDFLAGS=$ac_save_LDFLAGS
3497   fi
3498
3499   # check for new heimdal KRB5_DEPRECATED handling
3500
3501   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3502                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3503     AC_TRY_COMPILE(
3504       [#define KRB5_DEPRECATED 1
3505       #include <krb5.h>],
3506       [],
3507       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3508       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3509
3510   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3511     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3512                [Whether to use deprecated krb5 interfaces])
3513   fi
3514 fi
3515
3516 # Now we have determined whether we really want ADS support
3517 use_ads=no
3518 if test x"$with_ads_support" != x"no"; then
3519   use_ads=yes
3520   have_gssapi=no
3521   ac_save_LIBS=$LIBS
3522
3523   # now check for gssapi headers.  This is also done here to allow for
3524   # different kerberos include paths
3525   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3526
3527   ##################################################################
3528   # we might need the k5crypto and com_err libraries on some systems
3529   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3530   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3531
3532   # Heimdal checks.
3533   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3534   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3535   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3536
3537   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3538   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3539
3540   ########################################################
3541   # now see if we can find the krb5 libs in standard paths
3542   # or as specified above
3543   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3544   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3545
3546   ########################################################
3547   # now see if we can find the gssapi libs in standard paths
3548   if test x"$have_gssapi" != x"yes"; then
3549      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3550      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3551   fi
3552   ################################################################
3553   # test for AD / GSSAPI support being enabled
3554   if test x"$have_gssapi" != xyes ; then
3555         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3556         use_ads=no
3557   else
3558         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3559   fi
3560
3561   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3562   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3563   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3564   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3565                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3566
3567   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3568   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3569   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3570   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3571   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3572   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3573   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3574   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3575   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3624
3625   # MIT krb5 1.8 does not expose this call (yet)
3626   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3627
3628   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3629   # but does have the symbol
3630   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3631
3632   LIBS="$KRB5_LIBS $LIBS"
3633
3634   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3635           smb_krb5_cv_creds_opt_free_context,
3636           [
3637                 AC_TRY_COMPILE([
3638                     #include <krb5.h>],
3639                     [
3640                         krb5_context ctx;
3641                         krb5_get_init_creds_opt *opt = NULL;
3642                         krb5_get_init_creds_opt_free(ctx, opt);
3643                     ],
3644                     [smb_krb5_cv_creds_opt_free_context=yes],
3645                     [smb_krb5_cv_creds_opt_free_context=no]
3646                 )
3647           ])
3648
3649   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3650         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3651             [Whether krb5_get_init_creds_opt_free takes a context argument])
3652   fi
3653
3654   AC_CACHE_CHECK([for checksum in krb5_checksum],
3655                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3656     AC_TRY_COMPILE([#include <krb5.h>],
3657       [krb5_checksum cksum; cksum.checksum.length = 0;],
3658       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3659       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3660
3661   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3662     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3663                [Whether the krb5_checksum struct has a checksum property])
3664   fi
3665
3666   AC_CACHE_CHECK([for etype in EncryptedData],
3667                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3668     AC_TRY_COMPILE([#include <krb5.h>],
3669       [EncryptedData edata; edata.etype = 0;],
3670       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3671       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3672
3673   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3674     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3675                [Whether the EncryptedData struct has a etype property])
3676   fi
3677
3678   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3679                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3680     AC_TRY_COMPILE([#include <krb5.h>],
3681       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3682       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3683       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3684
3685   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3686     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3687                [Whether the krb5_ap_req struct has a ticket pointer])
3688   fi
3689
3690   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3691                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3692     AC_TRY_COMPILE([#include <krb5.h>],
3693       [krb5_error err; err.e_data = NULL;],
3694       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3695       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3696
3697   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3698     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3699                [Whether the krb5_error struct has a e_data pointer])
3700   fi
3701
3702   AC_CACHE_CHECK([for krb5_crypto type],
3703                 samba_cv_HAVE_KRB5_CRYPTO,[
3704     AC_TRY_COMPILE([#include <krb5.h>],
3705       [krb5_crypto crypto;],
3706       samba_cv_HAVE_KRB5_CRYPTO=yes,
3707       samba_cv_HAVE_KRB5_CRYPTO=no)])
3708
3709   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3710     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3711                [Whether the type krb5_crypto exists])
3712   fi
3713
3714   AC_CACHE_CHECK([for addrtype in krb5_address],
3715                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3716     AC_TRY_COMPILE([#include <krb5.h>],
3717       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3718       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3719       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3720
3721   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3722     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3723                [Whether the krb5_address struct has a addrtype property])
3724   fi
3725
3726   AC_CACHE_CHECK([for addr_type in krb5_address],
3727                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3728     AC_TRY_COMPILE([#include <krb5.h>],
3729       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3730       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3731       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3732
3733   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3734     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3735               [Whether the krb5_address struct has a addr_type property])
3736   fi
3737
3738   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3739                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3740     AC_TRY_COMPILE([#include <krb5.h>],
3741       [krb5_keyblock key; key.keyvalue.data = NULL;],
3742       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3743       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3744
3745   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3746     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3747               [Whether the krb5_keyblock struct has a keyvalue property])
3748   fi
3749
3750   found_arcfour_hmac=no
3751   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3752                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3753     AC_TRY_COMPILE([#include <krb5.h>],
3754       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3755       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3756       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3757   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3758                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3759     AC_TRY_COMPILE([#include <krb5.h>],
3760       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3761       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3762       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3763 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3764 # w.r.t. arcfour and windows, so we must not enable it here
3765   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3766           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3767     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3768               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3769     found_arcfour_hmac=yes
3770   fi
3771   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3772                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3773     AC_TRY_COMPILE([#include <krb5.h>],
3774       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3775       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3776       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3777   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3778     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3779               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3780     found_arcfour_hmac=yes
3781   fi
3782
3783   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3784                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3785     AC_TRY_COMPILE([#include <krb5.h>],
3786       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3787       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3788       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3789   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3790     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3791               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3792   fi
3793   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3794                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3795     AC_TRY_COMPILE([#include <krb5.h>],
3796       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3797       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3798       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3799   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3800     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3801               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3802   fi
3803
3804   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3805                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3806     AC_TRY_COMPILE([#include <krb5.h>],
3807       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3808       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3809       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3810
3811   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3812     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3813               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3814   fi
3815
3816   AC_CACHE_CHECK([for KV5M_KEYTAB],
3817                  samba_cv_HAVE_KV5M_KEYTAB,[
3818     AC_TRY_COMPILE([#include <krb5.h>],
3819       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3820       samba_cv_HAVE_KV5M_KEYTAB=yes,
3821       samba_cv_HAVE_KV5M_KEYTAB=no)])
3822
3823   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3824       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3825              [Whether the KV5M_KEYTAB option is available])
3826   fi
3827
3828   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3829                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3830     AC_TRY_COMPILE([#include <krb5.h>],
3831       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3832       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3833       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3834
3835   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3836     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3837               [Whether KRB5_KU_OTHER_CKSUM is available])
3838   fi
3839
3840   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3841                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3842     AC_TRY_COMPILE([#include <krb5.h>],
3843       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3844       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3845       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3846
3847   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3848     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3849               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3850   fi
3851
3852   AC_CACHE_CHECK([for the krb5_princ_component macro],
3853                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3854     AC_TRY_LINK([#include <krb5.h>],
3855       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3856       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3857       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3858
3859   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3860     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3861                [Whether krb5_princ_component is available])
3862   fi
3863
3864   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3865                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3866     AC_TRY_COMPILE([#include <krb5.h>],
3867       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3868       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3869       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3870
3871   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3872     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3873               [Whether krb5_keytab_entry has key member])
3874   fi
3875
3876   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3877                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3878     AC_TRY_COMPILE([#include <krb5.h>],
3879       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3880       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3881       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3882
3883   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3884     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3885               [Whether krb5_keytab_entry has keyblock member])
3886   fi
3887
3888   AC_CACHE_CHECK([for magic in krb5_address],
3889                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3890     AC_TRY_COMPILE([#include <krb5.h>],
3891       [krb5_address addr; addr.magic = 0;],
3892       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3893       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3894
3895   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3896     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3897               [Whether the krb5_address struct has a magic property])
3898   fi
3899
3900   AC_CACHE_CHECK([for WRFILE: keytab support],
3901                 samba_cv_HAVE_WRFILE_KEYTAB,[
3902     AC_TRY_RUN([
3903 #include<krb5.h>
3904   main()
3905   {
3906     krb5_context context;
3907     krb5_keytab keytab;
3908
3909     krb5_init_context(&context);
3910     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3911   }],
3912   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3913   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3914
3915   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3916       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3917                [Whether the WRFILE:-keytab is supported])
3918   fi
3919
3920   AC_CACHE_CHECK([for krb5_realm type],
3921                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3922     AC_TRY_COMPILE([#include <krb5.h>],
3923       [krb5_realm realm;],
3924       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3925       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3926
3927   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3928     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3929                [Whether the type krb5_realm exists])
3930   fi
3931
3932   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3933                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3934     AC_TRY_COMPILE([#include <krb5.h>],
3935     [
3936     krb5_context context;
3937     krb5_principal principal;
3938     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3939     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3940     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3941
3942   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3943     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3944               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3945   fi
3946
3947   AC_CACHE_CHECK([for krb5_addresses type],
3948                 samba_cv_HAVE_KRB5_ADDRESSES,[
3949     AC_TRY_COMPILE([#include <krb5.h>],
3950       [krb5_addresses addr;],
3951       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3952       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3953
3954   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3955     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3956                [Whether the type krb5_addresses type exists])
3957   fi
3958
3959   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3960     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3961         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3962         AC_TRY_RUN_STRICT([
3963                 #include <stdlib.h>
3964                 #include <krb5.h>
3965                 int main(void) {
3966                         krb5_context context = NULL;
3967                         char *str = NULL;
3968                         krb5_enctype_to_string(context, 1, &str);
3969                         if (str) free (str);
3970                         return 0;
3971                 }
3972                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3973                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3974                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3975
3976     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3977       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3978                 [whether krb5_enctype_to_string takes krb5_context argument])
3979     fi
3980
3981     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3982         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3983         AC_TRY_RUN_STRICT([
3984                 #include <krb5.h>
3985                 int main(void) {
3986                         char buf[256];
3987                         krb5_enctype_to_string(1, buf, 256);
3988                         return 0;
3989                 }
3990                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3991                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3992                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3993
3994     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3995       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3996                 [whether krb5_enctype_to_string takes size_t argument])
3997     fi
3998   fi
3999
4000   AC_CACHE_CHECK([for krb5_principal_get_realm],
4001                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4002     AC_TRY_LINK([#include <krb5.h>],
4003       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4004       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4005       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4006
4007   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4008     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4009                [Whether the function krb5_principal_get_realm is defined])
4010   fi
4011
4012   AC_CACHE_CHECK([for krb5_princ_realm],
4013                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4014     AC_TRY_LINK([#include <krb5.h>],
4015       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4016       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4017       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4018
4019   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4020     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4021                [Whether the macro krb5_princ_realm is defined])
4022   fi
4023
4024   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4025
4026   AC_CACHE_CHECK([for flags in krb5_creds],
4027                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4028     AC_TRY_COMPILE([#include <krb5.h>],
4029       [krb5_creds creds; creds.flags.b.initial = 0;],
4030       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4031       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4032
4033   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4034     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4035                [Whether the krb5_creds struct has a flags property])
4036   fi
4037   #
4038   #
4039   # Now the decisions whether we can support krb5
4040   #
4041   # NOTE: all tests should be done before this block!
4042   #
4043   #
4044   if test x"$found_arcfour_hmac" != x"yes"; then
4045     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4046     use_ads=no
4047   fi
4048
4049   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4050     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4051     use_ads=no
4052   fi
4053
4054   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4055     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4056     use_ads=no
4057   fi
4058
4059   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4060   then
4061     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4062     use_ads=no
4063   fi
4064
4065   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4066   then
4067     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4068     use_ads=no
4069   fi
4070
4071   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4072   then
4073     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4074     use_ads=no
4075   fi
4076
4077   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4078   then
4079     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4080     use_ads=no
4081   fi
4082
4083   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4084   then
4085     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4086     use_ads=no
4087   fi
4088
4089   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4090   then
4091     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4092     use_ads=no
4093   fi
4094
4095   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4096   then
4097     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4098     use_ads=no
4099   fi
4100
4101   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4102           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4103   then
4104         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4105              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4106         then
4107               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4108               use_ads=no
4109         fi
4110   fi
4111
4112   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4113           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4114   then
4115     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4116     use_ads=no
4117   fi
4118
4119   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4120           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4121   then
4122     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4123     use_ads=no
4124   fi
4125
4126   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4127   then
4128     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4129     use_ads=no
4130   fi
4131
4132   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4133     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4134     use_ads=no
4135   fi
4136
4137   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4138     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4139             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4140     then
4141       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4142       use_ads=no
4143     fi
4144   fi
4145
4146   if test x"$use_ads" = x"yes"; then
4147     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4148     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4149   else
4150     if test x"$with_ads_support" = x"yes"; then
4151         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4152     else
4153         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4154     fi
4155     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4156     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4157     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4158     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4159     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4160     KRB5_LIBS=""
4161     with_ads_support=no
4162   fi
4163   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4164   AC_MSG_RESULT([$use_ads])
4165
4166 LIBS="$ac_save_LIBS"
4167 fi
4168
4169 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4170 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4171
4172
4173 ########################################################
4174 # Compile with DNS Updates support?
4175
4176 with_dnsupdate_support=auto
4177 AC_MSG_CHECKING([whether to enable DNS Updates support])
4178
4179 AC_ARG_WITH(dnsupdate,
4180 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4181 [ case "$withval" in
4182     yes|no)
4183         with_dnsupdate_support=$withval
4184         ;;
4185   esac ])
4186
4187 AC_MSG_RESULT($with_dnsupdate_support)
4188
4189 if test x"$with_dnsupdate_support" != x"no"; then
4190
4191   ################################################################
4192   # first test for AD / GSSAPI support being enabled
4193         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4194                 if test x"$with_dnsupdate_support" = x"yes" ; then
4195                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4196                 else
4197                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4198                         with_dnsupdate_support=no
4199                 fi
4200         fi
4201 fi
4202
4203 if test x"$with_dnsupdate_support" != x"no"; then
4204       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4205 fi
4206
4207   # finally print out the result:
4208 AC_MSG_CHECKING(whether DNS Updates support is used)
4209 AC_MSG_RESULT([$with_dnsupdate_support])
4210
4211
4212 #################################################
4213 # check for automount support
4214 AC_MSG_CHECKING(whether to use automount)
4215 AC_ARG_WITH(automount,
4216 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4217 [ case "$withval" in
4218   yes)
4219     AC_MSG_RESULT(yes)
4220     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4221     ;;
4222   *)
4223     AC_MSG_RESULT(no)
4224     ;;
4225   esac ],
4226   AC_MSG_RESULT(no)
4227 )
4228
4229 #################################################
4230 # Check for a PAM clear-text auth, accounts, password
4231 # and session support. Most PAM implementations keep their
4232 # headers in /usr/include/security. Darwin keeps its in
4233 # /usr/include/pam.
4234
4235 with_pam_for_crypt=no
4236 try_pam=auto
4237 AC_MSG_CHECKING(whether to try PAM support)
4238 AC_ARG_WITH(pam,
4239 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4240 [ case "$withval" in
4241   yes|no|auto)
4242     try_pam=$withval
4243     ;;
4244   esac
4245 ])
4246 AC_MSG_RESULT([$try_pam])
4247
4248 use_pam=no
4249 create_pam_modules=no
4250 if test x"${try_pam}" != x"no";then
4251         use_pam=yes
4252         create_pam_modules=yes
4253
4254         # Most systems have PAM headers in /usr/include/security, but Darwin
4255         # has them in /usr/include/pam.
4256         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4257         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4258                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4259                 if test x"${try_pam}" = x"yes";then
4260                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4261                 fi
4262                 use_pam=no
4263                 create_pam_modules=no
4264         fi
4265
4266         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4267         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4268                 if test x"${try_pam}" = x"yes";then
4269                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4270                 fi
4271                 use_pam=no
4272                 create_pam_modules=no
4273         fi
4274
4275         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4276                 #if HAVE_SECURITY_PAM_APPL_H
4277                 #include <security/pam_appl.h>
4278                 #endif
4279                 #if HAVE_PAM_PAM_APPL_H
4280                 #include <pam/pam_appl.h>
4281                 #endif
4282         ]])
4283         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4284                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4285                 if test x"${try_pam}" = x"yes";then
4286                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4287        fi
4288                 create_pam_modules=no
4289     fi
4290
4291         if test x"$use_pam" = x"yes"; then
4292     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4293                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4294                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4295     with_pam_for_crypt=yes
4296
4297                 if test x"$create_pam_modules" = x"yes"; then
4298                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4299                         # this checks are optional,
4300                         # we don't care about the results here
4301                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4302                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4303                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4304                 else
4305                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4306                 fi
4307         fi
4308         AC_MSG_CHECKING(whether to use PAM support)
4309         AC_MSG_RESULT([$use_pam])
4310
4311         AC_MSG_CHECKING(whether to have PAM MODULES support)
4312         AC_MSG_RESULT([$create_pam_modules])
4313
4314         AC_TRY_COMPILE([
4315                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4316                 #include <security/pam_appl.h>
4317                 #elif defined(HAVE_PAM_PAM_APPL_H)
4318                 #include <pam/pam_appl.h>
4319                 #endif],[
4320                 pam_set_item(0, PAM_RHOST, 0);
4321                 ],
4322                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4323                           [Define to 1 if PAM_RHOST is available]),[])
4324
4325         AC_TRY_COMPILE([
4326                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4327                 #include <security/pam_appl.h>
4328                 #elif defined(HAVE_PAM_PAM_APPL_H)
4329                 #include <pam/pam_appl.h>
4330                 #endif],[
4331                 pam_set_item(0, PAM_TTY, 0);
4332                 ],
4333                 AC_DEFINE(HAVE_PAM_TTY, 1,
4334                           [Define to 1 if PAM_TTY is available]),[])
4335
4336 fi # try_pam != no
4337
4338 #################################################
4339 # check for PAM_RADIO_TYPE
4340 AC_TRY_COMPILE([
4341 #if (!defined(LINUX))
4342
4343 #define PAM_EXTERN extern
4344 #if defined(HAVE_SECURITY_PAM_APPL_H)
4345 #include <security/pam_appl.h>
4346 #elif defined(HAVE_PAM_PAM_APPL_H)
4347 #include <pam/pam_appl.h>
4348 #endif
4349
4350 #endif
4351
4352 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4353 #include <security/pam_modules.h>
4354 #elif defined(HAVE_PAM_PAM_MODULES_H)
4355 #include <pam/pam_modules.h>
4356 #endif
4357
4358 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4359 #include <security/_pam_macros.h>
4360 #elif defined(HAVE_PAM__PAM_MACROS_H)
4361 #include <pam/_pam_macros.h>
4362 #endif
4363
4364 #ifdef HAVE_SECURITY_PAM_EXT_H
4365 #include <security/pam_ext.h>
4366 #endif
4367 ],
4368 [int i; i = PAM_RADIO_TYPE; ],
4369 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4370
4371 #################################################
4372 # check for pam_smbpass support
4373 PAM_MODULES=""
4374 INSTALL_PAM_MODULES=""
4375 UNINSTALL_PAM_MODULES=""
4376
4377 try_pam_smbpass=auto
4378 AC_MSG_CHECKING(whether to use pam_smbpass)
4379 AC_ARG_WITH(pam_smbpass,
4380 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4381 [ case "$withval" in
4382   yes|no|auto)
4383     try_pam_smbpass=$withval
4384   ;;
4385   *)
4386     AC_MSG_ERROR([valid options are yes,no,auto])
4387   ;;
4388   esac
4389 ])
4390
4391 if test x"${try_pam_smbpass}" = xno ; then
4392         use_pam_smbpass=no
4393 else
4394         use_pam_smbpass=yes
4395         # Conditions under which pam_smbpass can't be built.
4396         if test x"$BLDSHARED" != xtrue ; then
4397                 if test x"${try_pam_smbpass}" = xyes ; then
4398                         AC_MSG_ERROR([No support for shared modules])
4399                 fi
4400                 use_pam_smbpass=no
4401         elif test x"$create_pam_modules" != xyes ; then
4402                 if test x"${try_pam_smbpass}" = xyes ; then
4403                         AC_MSG_ERROR([No support for PAM MODULES])
4404                 fi
4405                 use_pam_smbpass=no
4406         fi
4407
4408         if test x"${use_pam_smbpass}" = xyes ; then
4409                 PAM_MODULES="pam_smbpass"
4410                 INSTALL_PAM_MODULES="installpammodules"
4411                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4412         fi
4413 fi
4414 AC_MSG_RESULT([$use_pam_smbpass])
4415
4416
4417 ##
4418 ## moved after the check for -lcrypt in order to
4419 ## ensure that the necessary libraries are included
4420 ## check checking for truncated salt.  Wrapped by the
4421 ## $with_pam_for_crypt variable as above   --jerry
4422 ##
4423 if test $with_pam_for_crypt = no; then
4424 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4425 crypt_LIBS="$LIBS"
4426 LIBS="$AUTH_LIBS $LIBS"
4427 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4428         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4429 LIBS="$crypt_LIBS"])
4430 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4431         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4432 fi
4433 fi
4434
4435 #################################################
4436 # check for a NISPLUS_HOME support
4437 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4438 AC_ARG_WITH(nisplus-home,
4439 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4440 [ case "$withval" in
4441   yes)
4442     AC_MSG_RESULT(yes)
4443     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4444     ;;
4445   *)
4446     AC_MSG_RESULT(no)
4447     ;;
4448   esac ],
4449   AC_MSG_RESULT(no)
4450 )
4451
4452 #################################################
4453 # check for syslog logging
4454 AC_MSG_CHECKING(whether to use syslog logging)
4455 AC_ARG_WITH(syslog,
4456 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4457 [ case "$withval" in
4458   yes)
4459     AC_MSG_RESULT(yes)
4460     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4461     ;;
4462   *)
4463     AC_MSG_RESULT(no)
4464     ;;
4465   esac ],
4466   AC_MSG_RESULT(no)
4467 )
4468
4469 #################################################
4470 # check for custom syslog facility
4471 AC_MSG_CHECKING(whether to use a custom syslog facility)
4472 AC_ARG_WITH(syslog-facility,
4473 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4474 [
4475   if test "$withval" = "no" ; then
4476     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4477   else
4478      if test "$withval" != "yes" ; then
4479         syslog_facility="$withval"
4480         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4481      fi
4482   fi
4483 ])
4484
4485 #################################################
4486 # check for experimental disk-quotas support
4487
4488 samba_cv_WITH_QUOTAS=auto
4489 samba_cv_SYSQUOTA_FOUND=no
4490
4491 AC_MSG_CHECKING(whether to try disk-quotas support)
4492 AC_ARG_WITH(quotas,
4493 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4494 [ case "$withval" in
4495   yes)
4496     AC_MSG_RESULT(yes)
4497     samba_cv_WITH_QUOTAS=yes
4498     ;;
4499   auto)
4500     AC_MSG_RESULT(auto)
4501     samba_cv_WITH_QUOTAS=auto
4502     ;;
4503   no)
4504     AC_MSG_RESULT(no)
4505     samba_cv_WITH_QUOTAS=no
4506     ;;
4507   *)
4508     AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4509     ;;
4510   esac ],
4511   AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4512 )
4513
4514 #############################################
4515 # only check for quota stuff if --with-quotas
4516 if test x"$samba_cv_WITH_QUOTAS" != x"no"; then
4517
4518 case "$host_os" in
4519         # on linux we didn't need to test we have builtin support
4520         *linux*)
4521             samba_cv_SYSQUOTA_FOUND=yes
4522             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4523             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4524             AC_MSG_RESULT(yes)
4525
4526             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4527             AC_MSG_RESULT(yes)
4528             ;;
4529         *solaris*)
4530             # need to set this define when using static linking (BUG 1473)
4531             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4532             ;;
4533         *)
4534             ;;
4535 esac
4536
4537 # some broken header files need this
4538 AC_CHECK_HEADER(asm/types.h,[
4539             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4540             AC_ADD_INCLUDE(<asm/types.h>)
4541             ])
4542
4543 # For quotas on Veritas VxFS filesystems
4544 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4545
4546 # For quotas on XFS filesystems, Linux style
4547 AC_CHECK_HEADERS(xfs/xqm.h,[
4548             AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4549         ])
4550
4551 # For sys/quota.h and linux/quota.h
4552 AC_CHECK_HEADERS(sys/quota.h)
4553
4554 # For quotas on BSD systems
4555 AC_CHECK_HEADERS(ufs/ufs/quota.h)
4556
4557
4558 if test x"$ac_cv_header_xfs_xqm_h" != x"yes"; then
4559 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4560 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4561 AC_TRY_COMPILE([
4562 #include "confdefs.h"
4563 #ifdef HAVE_SYS_TYPES_H
4564 #include <sys/types.h>
4565 #endif
4566 #ifdef HAVE_ASM_TYPES_H
4567 #include <asm/types.h>
4568 #endif
4569 #include <sys/quota.h>
4570 ],[int i = Q_XGETQUOTA;],
4571 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4572 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4573         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4574 fi
4575 fi
4576
4577 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4578 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4579 AC_TRY_COMPILE([
4580 #include "confdefs.h"
4581 #ifdef HAVE_SYS_QUOTA_H
4582 #include <sys/quota.h>
4583 #endif
4584 ],[
4585 struct dqblk D;
4586 D.dqb_fsoftlimit = 0;],
4587 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4588 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4589         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4590 fi
4591
4592 ##################
4593 # look for a working quota system
4594
4595 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4596 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4597 AC_TRY_RUN_STRICT([
4598 #define HAVE_QUOTACTL_4A 1
4599 #define AUTOCONF_TEST 1
4600 #include "confdefs.h"
4601 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4602            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4603 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4604     samba_cv_SYSQUOTA_FOUND=yes;
4605     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4606 fi
4607 fi
4608
4609 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4610 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4611 AC_TRY_RUN_STRICT([
4612 #define HAVE_QUOTACTL_4B 1
4613 #define AUTOCONF_TEST 1
4614 #include "confdefs.h"
4615 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4616            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4617 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4618     samba_cv_SYSQUOTA_FOUND=yes;
4619     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4620     AC_CHECK_MEMBERS([struct dqblk.dqb_curbytes], # Darwin bytecount style
4621         [ AC_DEFINE([HAVE_STRUCT_DQBLK_DQB_CURBYTES],[1],[darwin style quota bytecount])],,
4622         [#include <sys/types.h>
4623         #include <sys/quota.h>])
4624
4625 fi
4626 fi
4627
4628 AC_CACHE_CHECK([for NFS QUOTAS],samba_cv_HAVE_NFS_QUOTAS,[
4629 AC_TRY_COMPILE([
4630 #include <rpc/rpc.h>
4631 #include <rpc/types.h>
4632 #include <rpcsvc/rquota.h>
4633 #ifdef HAVE_RPC_NETTYPE_H
4634 #include <rpc/nettype.h>
4635 #endif
4636 #include <rpc/xdr.h>
4637 ],[clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");],
4638                    samba_cv_HAVE_NFS_QUOTAS=yes, samba_cv_HAVE_NFS_QUOTAS=no)])
4639
4640 if test x"$samba_cv_HAVE_NFS_QUOTAS" = x"yes"; then
4641     AC_DEFINE(HAVE_NFS_QUOTAS,1,[NFS quota support is available])
4642     AC_CHECK_MEMBER(struct getquota_rslt.getquota_rslt_u,
4643                 AC_DEFINE(HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U, 1, [Defined if struct getquota_rslt has getquota_rslt_u]),,
4644                 [#include <rpcsvc/rquota.h>])
4645 fi
4646
4647 #################################################
4648 # check for mntent.h and struct mntent
4649 AC_CHECK_HEADERS(mntent.h)
4650 #################################################
4651 # check for setmntent,getmntent,endmntent
4652 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4653
4654 #################################################
4655 # check for devnm.h and struct mntent
4656 AC_CHECK_HEADERS(devnm.h)
4657 #################################################
4658 # check for devnm
4659 AC_CHECK_FUNCS(devnm)
4660
4661 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4662 if test x"$samba_cv_SYSQUOTA_FOUND" = x"yes"; then
4663         AC_MSG_RESULT(yes)
4664         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4665         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4666 else
4667     AC_MSG_RESULT(no)
4668     AC_MSG_CHECKING(whether to use the old quota support)
4669     if test x"$samba_cv_WITH_QUOTAS" = x"yes"; then
4670         AC_DEFINE(WITH_QUOTAS,1,[Whether to use old quota support])
4671         AC_MSG_RESULT(yes)
4672     else
4673         AC_MSG_RESULT(no)
4674     fi
4675 fi
4676
4677 ####################
4678 # End of quota check samba_cv_WITH_QUOTAS
4679 fi
4680
4681 #################################################
4682 # check for experimental utmp accounting
4683
4684 AC_MSG_CHECKING(whether to support utmp accounting)
4685 WITH_UTMP=yes
4686 AC_ARG_WITH(utmp,
4687 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4688 [ case "$withval" in
4689   no)
4690                 WITH_UTMP=no
4691                 ;;
4692   *)
4693                 WITH_UTMP=yes
4694                 ;;
4695   esac ],
4696 )
4697
4698 # utmp requires utmp.h
4699 # Note similar check earlier, when checking utmp details.
4700
4701 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4702         utmp_no_reason=", no utmp.h on $host_os"
4703         WITH_UTMP=no
4704 fi
4705
4706 # Display test results
4707
4708 if test x"$WITH_UTMP" = x"yes"; then
4709         AC_MSG_RESULT(yes)
4710         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4711 else
4712         AC_MSG_RESULT(no$utmp_no_reason)
4713 fi
4714
4715
4716 #################################################
4717 # these tests are taken from the GNU fileutils package
4718 AC_CHECKING(how to get filesystem space usage)
4719 space=no
4720
4721 # Perform only the link test since it seems there are no variants of the
4722 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4723 # because that got a false positive on SCO OSR5.  Adding the declaration
4724 # of a `struct statvfs' causes this test to fail (as it should) on such
4725 # systems.  That system is reported to work fine with STAT_STATFS4 which
4726 # is what it gets when this test fails.
4727 if test $space = no; then
4728   # SVR4
4729   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4730                  [AC_TRY_LINK([#include <sys/types.h>
4731 #include <sys/statvfs.h>],
4732                               [struct statvfs fsd; statvfs (0, &fsd);],
4733                               fu_cv_sys_stat_statvfs=yes,
4734                               fu_cv_sys_stat_statvfs=no)])
4735   if test $fu_cv_sys_stat_statvfs = yes; then
4736     space=yes
4737     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4738   fi
4739 fi
4740
4741 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4742 # This is not the case on ancient Linux systems.
4743
4744 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4745     AC_TRY_COMPILE([#include <sys/types.h>
4746 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4747         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4748 if test x"$samba_cv_fsid_int" = x"yes"; then
4749     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4750 fi
4751
4752 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4753 # systems use f_bsize.
4754 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4755     AC_TRY_COMPILE([#include <sys/types.h>
4756 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4757         samba_cv_frsize=yes,samba_cv_frsize=no)])
4758 if test x"$samba_cv_frsize" = x"yes"; then
4759     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4760 fi
4761
4762 # Some systems use f_flag in struct statvfs while others use f_flags
4763 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4764     AC_TRY_COMPILE([#include <sys/types.h>
4765 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4766         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4767 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4768     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4769 fi
4770
4771 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4772     AC_TRY_COMPILE([#include <sys/types.h>
4773 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4774         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4775 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4776     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4777 fi
4778
4779 if test $space = no; then
4780   # DEC Alpha running OSF/1
4781   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4782   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4783   [AC_TRY_RUN([
4784 #include <sys/param.h>
4785 #include <sys/types.h>
4786 #include <sys/mount.h>
4787   main ()
4788   {
4789     struct statfs fsd;
4790     fsd.f_fsize = 0;
4791     return (statfs (".", &fsd, sizeof (struct statfs)));
4792   }],
4793   fu_cv_sys_stat_statfs3_osf1=yes,
4794   fu_cv_sys_stat_statfs3_osf1=no,
4795   fu_cv_sys_stat_statfs3_osf1=no)])
4796   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4797   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4798     space=yes
4799     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4800   fi
4801 fi
4802
4803 if test $space = no; then
4804 # AIX
4805   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4806 member (AIX, 4.3BSD)])
4807   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4808   [AC_TRY_RUN([
4809 #ifdef HAVE_SYS_PARAM_H
4810 #include <sys/param.h>
4811 #endif
4812 #ifdef HAVE_SYS_MOUNT_H
4813 #include <sys/mount.h>
4814 #endif
4815 #ifdef HAVE_SYS_VFS_H
4816 #include <sys/vfs.h>
4817 #endif
4818   main ()
4819   {
4820   struct statfs fsd;
4821   fsd.f_bsize = 0;
4822   return (statfs (".", &fsd));
4823   }],
4824   fu_cv_sys_stat_statfs2_bsize=yes,
4825   fu_cv_sys_stat_statfs2_bsize=no,
4826   fu_cv_sys_stat_statfs2_bsize=no)])
4827   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4828   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4829     space=yes
4830     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4831   fi
4832 fi
4833
4834 if test $space = no; then
4835 # SVR3
4836   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4837   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4838   [AC_TRY_RUN([#include <sys/types.h>
4839 #include <sys/statfs.h>
4840   main ()
4841   {
4842   struct statfs fsd;
4843   return (statfs (".", &fsd, sizeof fsd, 0));
4844   }],
4845     fu_cv_sys_stat_statfs4=yes,
4846     fu_cv_sys_stat_statfs4=no,
4847     fu_cv_sys_stat_statfs4=no)])
4848   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4849   if test $fu_cv_sys_stat_statfs4 = yes; then
4850     space=yes
4851     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4852   fi
4853 fi
4854
4855 if test $space = no; then
4856 # 4.4BSD and NetBSD
4857   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4858 member (4.4BSD and NetBSD)])
4859   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4860   [AC_TRY_RUN([#include <sys/types.h>
4861 #ifdef HAVE_SYS_PARAM_H
4862 #include <sys/param.h>
4863 #endif
4864 #ifdef HAVE_SYS_MOUNT_H
4865 #include <sys/mount.h>
4866 #endif
4867   main ()
4868   {
4869   struct statfs fsd;
4870   fsd.f_fsize = 0;
4871   return (statfs (".", &fsd));
4872   }],
4873   fu_cv_sys_stat_statfs2_fsize=yes,
4874   fu_cv_sys_stat_statfs2_fsize=no,
4875   fu_cv_sys_stat_statfs2_fsize=no)])
4876   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4877   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4878     space=yes
4879         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4880   fi
4881 fi
4882
4883 if test $space = no; then
4884   # Ultrix
4885   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4886   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4887   [AC_TRY_RUN([#include <sys/types.h>
4888 #ifdef HAVE_SYS_PARAM_H
4889 #include <sys/param.h>
4890 #endif
4891 #ifdef HAVE_SYS_MOUNT_H
4892 #include <sys/mount.h>
4893 #endif
4894 #ifdef HAVE_SYS_FS_TYPES_H
4895 #include <sys/fs_types.h>
4896 #endif
4897   main ()
4898   {
4899   struct fs_data fsd;
4900   /* Ultrix's statfs returns 1 for success,
4901      0 for not mounted, -1 for failure.  */
4902   return (statfs (".", &fsd) != 1);
4903   }],
4904   fu_cv_sys_stat_fs_data=yes,
4905   fu_cv_sys_stat_fs_data=no,
4906   fu_cv_sys_stat_fs_data=no)])
4907   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4908   if test $fu_cv_sys_stat_fs_data = yes; then
4909     space=yes
4910     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4911   fi
4912 fi
4913
4914 #################################################
4915 # check for cluster extensions
4916
4917 AC_MSG_CHECKING(cluster support)
4918 AC_ARG_WITH(cluster-support,
4919 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
4920
4921 if test x"$with_cluster_support" = x ; then
4922         with_cluster_support="auto"
4923 fi
4924
4925 AC_MSG_RESULT($with_cluster_support)
4926
4927 AC_ARG_WITH(ctdb,
4928 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4929 [ case "$withval" in
4930   yes|no)
4931     AC_MSG_WARN([--with-ctdb called without argument])
4932     ;;
4933   *)
4934     CTDB_CPPFLAGS="-I$withval/include"
4935     ;;
4936   esac])
4937
4938 AC_ARG_ENABLE(old-ctdb,
4939         [AS_HELP_STRING([--enable-old-ctdb],
4940                 [Enable build against (too) old ctdb version (default=no)])],,
4941                 [enable_old_ctdb=no])
4942
4943
4944 if test "$with_cluster_support" != "no" ; then
4945
4946 AC_MSG_NOTICE(checking whether cluster support is available)
4947
4948 have_cluster_support="yes"
4949 ctdb_broken="no"
4950
4951 SAVED_CPPFLAGS="$CPPFLAGS"
4952 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
4953
4954 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
4955 #include "confdefs.h"
4956 #define NO_CONFIG_H
4957 #include "replace.h"
4958 #include "system/wait.h"
4959 #include "system/network.h"
4960 #define private #error __USED_RESERVED_WORD_private__
4961 #include <talloc.h>
4962 #include <tdb.h>
4963 #include <ctdb.h>
4964 ])
4965
4966 if test "x$have_cluster_support" = "xyes" -a \
4967         "x$ac_cv_header_ctdb_h" != "xyes"
4968 then
4969         have_cluster_support=no
4970         ctdb_broken="ctdb.h is required for cluster support"
4971 fi
4972
4973 if test "x$have_cluster_support" = "xyes" -a \
4974         "x$ac_cv_header_ctdb_h" != "xyes"
4975 then
4976         have_cluster_support=no
4977         ctdb_broken="ctdb_private.h is required for cluster support"
4978 fi
4979
4980
4981 if test "x$have_cluster_support" = "xyes" ; then
4982         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
4983         #include "confdefs.h"
4984         #define NO_CONFIG_H
4985         #include "replace.h"
4986         #include "system/wait.h"
4987         #include "system/network.h"
4988         #include <talloc.h>
4989         #include <tdb.h>
4990         #include <ctdb.h>
4991         #include <ctdb_private.h>
4992         ])
4993         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
4994                 ctdb_broken="ctdb transaction support missing or too old"
4995                 have_cluster_support=no
4996         fi
4997 fi
4998
4999 if test "x$have_cluster_support" = "xyes" ; then
5000         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5001         #include "confdefs.h"
5002         #define NO_CONFIG_H
5003         #include "replace.h"
5004         #include "system/wait.h"
5005         #include "system/network.h"
5006         #include <talloc.h>
5007         #include <tdb.h>
5008         #include <ctdb.h>
5009         #include <ctdb_private.h>
5010         ])
5011         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5012         then
5013                 if test "x$enable_old_ctdb" = "xyes" ; then
5014                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5015                 else
5016                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5017                         have_cluster_support=no
5018                 fi
5019         fi
5020 fi
5021
5022 if test "x$have_cluster_support" = "xyes" ; then
5023         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5024         #include "confdefs.h"
5025         #define NO_CONFIG_H
5026         #include "replace.h"
5027         #include "system/wait.h"
5028         #include "system/network.h"
5029         #include <talloc.h>
5030         #include <tdb.h>
5031         #include <ctdb.h>
5032         #include <ctdb_private.h>
5033         ])
5034         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5035         then
5036                 if test "x$enable_old_ctdb" = "xyes" ; then
5037                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5038                 else
5039                         ctdb_broken="support for CHECK_SRVIDS control missing"
5040                         have_cluster_support=no
5041                 fi
5042         fi
5043 fi
5044
5045 AC_ARG_ENABLE([ctdb-readonly-records],
5046         AS_HELP_STRING([--enable-ctdb-readonly-records],
5047                 [Turn on CTDB readonly records support (default=yes)]),
5048         [want_ctdb_readonly=$enableval],
5049         [want_ctdb_readonly=yes])
5050
5051 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5052         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5053         #include "confdefs.h"
5054         #define NO_CONFIG_H
5055         #include "replace.h"
5056         #include "system/wait.h"
5057         #include "system/network.h"
5058         #include <talloc.h>
5059         #include <tdb.h>
5060         #include <ctdb.h>
5061         ])
5062
5063         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5064                 if test "x$enable_old_ctdb" = "xyes" ; then
5065                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5066                 else
5067                         ctdb_broken="support for CTDB readonly records missing"
5068                         have_cluster_support=no
5069                 fi
5070         fi
5071 fi
5072
5073 if test "x$have_cluster_support" = "xyes" ; then
5074         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5075         # to ctdb_tcp_client.
5076         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5077                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5078         ],,[
5079         #include "confdefs.h"
5080         #define NO_CONFIG_H
5081         #include "replace.h"
5082         #include "system/wait.h"
5083         #include "system/network.h"
5084         #include <talloc.h>
5085         #include <tdb.h>
5086         #include <ctdb.h>
5087         #include <ctdb_private.h>
5088         ])
5089 fi
5090
5091 if test "x$have_cluster_support" = "xyes" ; then
5092         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5093                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5094         ],[
5095                 ctdb_broken="missing struct ctdb_control_tcp"
5096                 have_cluster_support=no
5097         ],[
5098         #include "confdefs.h"
5099         #define NO_CONFIG_H
5100         #include "replace.h"
5101         #include "system/wait.h"
5102         #include "system/network.h"
5103         #include <talloc.h>
5104         #include <tdb.h>
5105         #include <ctdb.h>
5106         #include <ctdb_private.h>
5107         ])
5108 fi
5109
5110 # test for optional ipv6 support in ctdb:
5111 if test "x$have_cluster_support" = "xyes" ; then
5112         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5113                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5114         ],,[
5115         #include "confdefs.h"
5116         #define NO_CONFIG_H
5117         #include "replace.h"
5118         #include "system/wait.h"
5119         #include "system/network.h"
5120         #include <talloc.h>
5121         #include <tdb.h>
5122         #include <ctdb.h>
5123         #include <ctdb_private.h>
5124         ])
5125 fi
5126
5127 CPPFLAGS="$SAVED_CPPFLAGS"
5128
5129 fi # (if test "$with_cluster_support" != "no")
5130
5131 if test x"$have_cluster_support" = "xno" ; then
5132         case "$with_cluster_support" in
5133         yes)
5134                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5135                 ;;
5136         auto)
5137                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5138                 ;;
5139         esac
5140         with_cluster_support=no
5141 fi
5142
5143 if test "x$with_cluster_support" != "xno"; then
5144     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5145     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5146     AC_MSG_NOTICE(Building with cluster support)
5147 else
5148     AC_MSG_NOTICE(Building without cluster support)
5149 fi
5150
5151
5152 #################################################
5153 # check for rtnetlink
5154
5155 AC_CHECK_HEADERS([linux/netlink.h],
5156   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5157                    [#include <bits/sockaddr.h>
5158                     #include <linux/netlink.h>]),
5159   [],[#include <bits/sockaddr.h>])
5160
5161 #################################################
5162 # check for ACL support
5163
5164 AC_MSG_CHECKING(whether to support ACLs)
5165 AC_ARG_WITH(acl-support,
5166 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5167 [ case "$withval" in
5168         yes|no)
5169                 with_acl_support="$withval"
5170                 ;;
5171   esac ])
5172
5173 if test x"$with_acl_support" = x ; then
5174         with_acl_support="auto"
5175 fi
5176
5177 AC_MSG_RESULT($with_acl_support)
5178
5179 if test x"$with_acl_support" = x"no"; then
5180         AC_MSG_RESULT(Disabling ACL support)
5181 else
5182         AC_MSG_NOTICE(checking whether ACL support is available:)
5183         case "$host_os" in
5184         *sysv5*)
5185                 AC_MSG_NOTICE(Using UnixWare ACLs)
5186                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5187                 default_static_modules="$default_static_modules vfs_solarisacl"
5188                 ;;
5189         *solaris*)
5190                 AC_MSG_NOTICE(Using solaris ACLs)
5191                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5192                 ACL_LIBS="$ACL_LIBS -lsec"
5193                 default_static_modules="$default_static_modules vfs_solarisacl"
5194                 ;;
5195         *hpux*)
5196                 AC_MSG_NOTICE(Using HPUX ACLs)
5197                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5198                 default_static_modules="$default_static_modules vfs_hpuxacl"
5199                 ;;
5200         *aix*)
5201                 AC_MSG_NOTICE(Using AIX ACLs)
5202                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5203                 default_static_modules="$default_static_modules vfs_aixacl"
5204                 ;;
5205         *osf*)
5206                 AC_MSG_NOTICE(Using Tru64 ACLs)
5207                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5208                 ACL_LIBS="$ACL_LIBS -lpacl"
5209                 default_static_modules="$default_static_modules vfs_tru64acl"
5210                 ;;
5211         *darwin*)
5212                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5213                 ;;
5214         *)
5215                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5216                 case "$host_os" in
5217                 *linux*)
5218                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5219                         ;;
5220                 esac
5221                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5222                         acl_LIBS=$LIBS
5223                         LIBS="$LIBS $ACL_LIBS"
5224                         AC_TRY_LINK([
5225                                 #include <sys/types.h>
5226                                 #include <sys/acl.h>
5227                         ],[
5228                                 acl_t acl;
5229                                 int entry_id;
5230                                 acl_entry_t *entry_p;
5231                                 return acl_get_entry(acl, entry_id, entry_p);
5232                         ],
5233                         [samba_cv_HAVE_POSIX_ACLS=yes],
5234                         [samba_cv_HAVE_POSIX_ACLS=no])
5235                         LIBS=$acl_LIBS
5236                 ])
5237                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5238                         AC_MSG_NOTICE(Using posix ACLs)
5239                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5240                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5241                                 acl_LIBS=$LIBS
5242                                 LIBS="$LIBS $ACL_LIBS"
5243                                 AC_TRY_LINK([
5244                                         #include <sys/types.h>
5245                                         #include <sys/acl.h>
5246                                 ],[
5247                                         acl_permset_t permset_d;
5248                                         acl_perm_t perm;
5249                                         return acl_get_perm_np(permset_d, perm);
5250                                 ],
5251                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5252                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5253                                 LIBS=$acl_LIBS
5254                         ])
5255                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5256                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5257                         fi
5258                         default_static_modules="$default_static_modules vfs_posixacl"
5259                 else
5260                         AC_MSG_NOTICE(ACL support is not avaliable)
5261                 fi
5262                 ;;
5263         esac
5264 fi # with_acl_support
5265
5266 #################################################
5267 # check if we have FreeBSD sunacl
5268 case "$host_os" in
5269 *freebsd*)
5270     AC_CHECK_HEADER(sunacl.h)
5271     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5272        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5273        ZFSACL_LIBS=-lsunacl
5274        AC_SUBST(ZFSACL_LIBS)
5275        default_shared_modules="$default_shared_modules vfs_zfsacl"
5276     fi
5277     ;;
5278 esac
5279
5280 #################################################
5281 # check for AIO support
5282
5283 with_aio=auto
5284 AC_MSG_CHECKING(whether to support asynchronous io)
5285 AC_ARG_WITH(aio-support,
5286 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5287 [  case "$withval" in
5288     yes|no)
5289         with_aio=$withval
5290         ;;
5291    esac ])
5292
5293 AC_MSG_RESULT($with_aio)
5294
5295 if test x"$with_aio" = x"no"; then
5296     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5297 else
5298                 AIO_LIBS=$LIBS
5299                 no_rt_LIBS=$LIBS
5300                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5301                 LIBS=$no_rt_LIBS
5302                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5303                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5304                 aio_LIBS=$LIBS
5305                 LIBS=$AIO_LIBS
5306                 AC_TRY_LINK([#include <sys/types.h>
5307 #include <aio.h>],
5308 [ struct aiocb a; return aio_read(&a);],
5309 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5310                 LIBS=$aio_LIBS])
5311                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5312                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5313                         LIBS=$AIO_LIBS
5314                         AC_MSG_CHECKING(for aio_read)
5315                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5316 int main() { struct aiocb a; return aio_read(&a); }])],
5317 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5318 [AC_MSG_RESULT(no)])
5319
5320                         AC_MSG_CHECKING(for aio_write)
5321                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5322 int main() { struct aiocb a; return aio_write(&a); }])],
5323 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5324 [AC_MSG_RESULT(no)])
5325
5326                         AC_MSG_CHECKING(for aio_fsync)
5327                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5328 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5329 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5330 [AC_MSG_RESULT(no)])
5331
5332                         AC_MSG_CHECKING(for aio_return)
5333                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5334 int main() { struct aiocb a; return aio_return(&a); }])],
5335 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5336 [AC_MSG_RESULT(no)])
5337
5338                         AC_MSG_CHECKING(for aio_error)
5339                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5340 int main() { struct aiocb a; return aio_error(&a); }])],
5341 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5342 [AC_MSG_RESULT(no)])
5343
5344                         AC_MSG_CHECKING(for aio_cancel)
5345                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5346 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5347 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5348 [AC_MSG_RESULT(no)])
5349
5350                         AC_MSG_CHECKING(for aio_suspend)
5351                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5352 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }])],
5353 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5354 [AC_MSG_RESULT(no)])
5355                 else
5356                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5357                         AC_MSG_RESULT(no)
5358                 fi
5359 fi
5360
5361 if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5362         x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5363         default_shared_modules="$default_shared_modules vfs_aio_fork"
5364 fi
5365
5366 # Check for Linux kernel aio support.
5367 case "$host_os" in
5368 *linux*)
5369     AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5370     AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5371     aio_LIBS=$LIBS
5372     LIBS=$AIO_LIBS
5373     AC_TRY_LINK([#include <unistd.h>
5374 #include <stdlib.h>
5375 #include <sys/types.h>
5376 #include <fcntl.h>
5377 #include <sys/eventfd.h>
5378 #include <libaio.h>],
5379 [ struct io_event ioev;
5380 struct iocb *ioc;
5381 io_context_t ctx;
5382 struct timespec ts;
5383 int fd;
5384 char *buf;
5385 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5386 io_queue_init(128,&ctx);
5387 io_prep_pwrite(ioc, 1, buf, 1, 0);
5388 io_prep_pread(ioc, 1, buf, 1, 0);
5389 io_set_eventfd(ioc, fd);
5390 io_set_callback(ioc, (io_callback_t)(0));
5391 io_submit(ctx, 1, &ioc);
5392 io_getevents(ctx, 1, 1, &ioev, &ts);],
5393 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5394                 LIBS=$aio_LIBS])
5395     if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5396         default_shared_modules="$default_shared_modules vfs_aio_linux"
5397     fi
5398     ;;
5399 esac
5400
5401 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5402   default_shared_modules="$default_shared_modules vfs_aio_posix"
5403 fi
5404
5405 #################################################
5406 # check for sendfile support
5407
5408 AC_MSG_CHECKING(whether sendfile support should be built in)
5409 AC_ARG_WITH(sendfile-support,
5410 [AS_HELP_STRING([--with-sendfile-support], [Whether sendfile support should be built in (default=auto)])],
5411 [ case "$withval" in
5412   yes|no)
5413         AC_MSG_RESULT($withval);
5414         with_sendfile_support=$withval
5415         ;;
5416   *)
5417         AC_MSG_RESULT(yes)
5418         with_sendfile_support=auto
5419         ;;
5420   esac ],
5421 )
5422
5423 if test x$with_sendfile_support != xno ; then
5424     case "$host_os" in
5425         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5426                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5427                 AC_TRY_LINK([#include <sys/sendfile.h>],
5428 [\
5429 int tofd, fromfd;
5430 off_t offset;
5431 size_t total;
5432 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5433 ],
5434 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5435
5436         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5437                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5438                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5439                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5440         else
5441                 AC_MSG_RESULT(no);
5442         fi
5443
5444         ;;
5445         *freebsd* | *dragonfly* )
5446                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5447                 AC_TRY_LINK([\
5448 #include <sys/types.h>
5449 #include <unistd.h>
5450 #include <sys/socket.h>
5451 #include <sys/uio.h>],
5452 [\
5453         int fromfd, tofd, ret, total=0;
5454         off_t offset, nwritten;
5455         struct sf_hdtr hdr;
5456         struct iovec hdtrl;
5457         hdr.headers = &hdtrl;
5458         hdr.hdr_cnt = 1;
5459         hdr.trailers = NULL;
5460         hdr.trl_cnt = 0;
5461         hdtrl.iov_base = NULL;
5462         hdtrl.iov_len = 0;
5463         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5464 ],
5465 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5466
5467         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5468                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5469                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5470                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5471         else
5472                 AC_MSG_RESULT(no);
5473         fi
5474         ;;
5475         *darwin*)
5476                 AC_CACHE_CHECK([for Darwin sendfile support],
5477                         samba_cv_HAVE_SENDFILE,
5478                         [
5479                         AC_TRY_LINK([
5480 #include <sys/types.h>
5481 #include <sys/socket.h>
5482 #include <sys/uio.h>
5483                         ],
5484                         [
5485         int fromfd, tofd, ret;
5486         off_t offset, nwritten;
5487         struct sf_hdtr hdr;
5488         struct iovec hdtrl;
5489         hdr.headers = &hdtrl;
5490         hdr.hdr_cnt = 1;
5491         hdr.trailers = (void *)0;
5492         hdr.trl_cnt = 0;
5493         hdtrl.iov_base = (void *)0;
5494         hdtrl.iov_len = 0;
5495         ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
5496                         ],
5497                         samba_cv_HAVE_SENDFILE=yes,
5498                         samba_cv_HAVE_SENDFILE=no)])
5499
5500         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5501                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5502                 AC_DEFINE(DARWIN_SENDFILE_API,1,[Whether the Darwin sendfile() API is available])
5503                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5504         else
5505                 AC_MSG_RESULT(no);
5506         fi
5507         ;;
5508         *hpux*|*osf*)
5509                 AC_CACHE_CHECK([for osf/hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5510                 AC_TRY_LINK([\
5511 #include <sys/socket.h>
5512 #include <sys/uio.h>],
5513 [\
5514         int fromfd, tofd;
5515         size_t total=0;
5516         struct iovec hdtrl[2];
5517         ssize_t nwritten;
5518         off_t offset;
5519
5520         hdtrl[0].iov_base = 0;
5521         hdtrl[0].iov_len = 0;
5522
5523         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5524 ],
5525 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5526         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5527                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5528                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the osf/hpux sendfile() API is available])
5529                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5530         else
5531                 AC_MSG_RESULT(no);
5532         fi
5533         ;;
5534
5535         *solaris*)
5536                 AC_CHECK_LIB(sendfile,sendfilev)
5537                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5538                 AC_TRY_LINK([\
5539 #include <sys/sendfile.h>],
5540 [\
5541         int sfvcnt;
5542         size_t xferred;
5543         struct sendfilevec vec[2];
5544         ssize_t nwritten;
5545         int tofd;
5546
5547         sfvcnt = 2;
5548
5549         vec[0].sfv_fd = SFV_FD_SELF;
5550         vec[0].sfv_flag = 0;
5551         vec[0].sfv_off = 0;
5552         vec[0].sfv_len = 0;
5553
5554         vec[1].sfv_fd = 0;
5555         vec[1].sfv_flag = 0;
5556         vec[1].sfv_off = 0;
5557         vec[1].sfv_len = 0;
5558         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5559 ],
5560 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5561
5562         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5563                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5564                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5565                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5566         else
5567                 AC_MSG_RESULT(no);
5568         fi
5569         ;;
5570         *aix*)
5571                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5572                 AC_TRY_LINK([\
5573 #include <sys/socket.h>],
5574 [\
5575         int fromfd, tofd;
5576         size_t total=0;
5577         struct sf_parms hdtrl;
5578         ssize_t nwritten;
5579
5580         hdtrl.header_data = 0;
5581         hdtrl.header_length = 0;
5582         hdtrl.file_descriptor = fromfd;
5583         hdtrl.file_offset = 0;
5584         hdtrl.file_bytes = 0;
5585         hdtrl.trailer_data = 0;
5586         hdtrl.trailer_length = 0;
5587
5588         nwritten = send_file(&tofd, &hdtrl, 0);
5589 ],
5590 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5591         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5592                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5593                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5594                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5595         else
5596                 AC_MSG_RESULT(no);
5597         fi
5598         ;;
5599         *)
5600         ;;
5601     esac
5602 fi
5603
5604 if test x$with_sendfile_support = xyes -a x"$samba_cv_HAVE_SENDFILE" != xyes ; then
5605         AC_MSG_ERROR(sendfile support requested but sendfile not available )
5606 fi
5607
5608 ############################################
5609 # See if we have the Linux readahead syscall.
5610
5611 AC_CACHE_CHECK([for Linux readahead],
5612                 samba_cv_HAVE_LINUX_READAHEAD,[
5613     AC_TRY_LINK([
5614 #if defined(HAVE_UNISTD_H)
5615 #include <unistd.h>
5616 #endif
5617 #include <fcntl.h>],
5618     [ssize_t err = readahead(0,0,0x80000);],
5619     samba_cv_HAVE_LINUX_READAHEAD=yes,
5620     samba_cv_HAVE_LINUX_READAHEAD=no)])
5621
5622 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5623   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5624              [Whether Linux readahead is available])
5625 fi
5626
5627 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5628
5629 ############################################
5630 # See if we have the posix_fadvise syscall.
5631
5632 AC_CACHE_CHECK([for posix_fadvise],
5633                 samba_cv_HAVE_POSIX_FADVISE,[
5634     AC_TRY_LINK([
5635 #if defined(HAVE_UNISTD_H)
5636 #include <unistd.h>
5637 #endif
5638 #include <fcntl.h>],
5639     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5640     samba_cv_HAVE_POSIX_FADVISE=yes,
5641     samba_cv_HAVE_POSIX_FADVISE=no)])
5642
5643 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5644   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5645              [Whether posix_fadvise is available])
5646 fi
5647
5648 ############################################
5649 # See if we have the openat syscall.
5650
5651 AC_CACHE_CHECK([for openat],
5652                 samba_cv_HAVE_OPENAT,[
5653     AC_TRY_LINK([
5654 #if defined(HAVE_UNISTD_H)
5655 #include <unistd.h>
5656 #endif
5657 #include <fcntl.h>],
5658     [int fd = openat(AT_FDCWD, ".", O_RDONLY);],
5659     samba_cv_HAVE_OPENAT=yes,
5660     samba_cv_HAVE_OPENAT=no)])
5661
5662 if test x"$samba_cv_HAVE_OPENAT" = x"yes"; then
5663     AC_DEFINE(HAVE_OPENAT,1, [Whether openat is available])
5664 fi
5665
5666 ############################################
5667 # See if we have the Linux splice syscall.
5668
5669 case "$host_os" in
5670 *linux*)
5671 AC_CACHE_CHECK([for Linux splice],
5672                 samba_cv_HAVE_LINUX_SPLICE,[
5673     AC_TRY_LINK([
5674 #if defined(HAVE_UNISTD_H)
5675 #include <unistd.h>
5676 #endif
5677 #include <fcntl.h>],
5678     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5679     samba_cv_HAVE_LINUX_SPLICE=yes,
5680     samba_cv_HAVE_LINUX_SPLICE=no)])
5681 ;;
5682 *)
5683 samba_cv_HAVE_LINUX_SPLICE=no
5684 ;;
5685 esac
5686
5687 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5688   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5689              [Whether Linux splice is available])
5690 fi
5691
5692 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5693
5694 ############################################
5695 # See if we have the a broken readlink syscall.
5696
5697 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5698 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5699         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5700 ])
5701 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5702         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5703 fi
5704
5705 #################################################
5706 # Check whether winbind is supported on this platform.  If so we need to
5707 # build and install client programs, sbin programs and shared libraries
5708
5709 AC_MSG_CHECKING(whether to build winbind)
5710
5711 # Initially, the value of $host_os decides whether winbind is supported
5712
5713 HAVE_WINBIND=yes
5714 HAVE_WBCLIENT=no
5715
5716 # Define external wbclient library to link against.  This disables winbind.
5717 # We define this here so --with-winbind can override it.
5718 AC_ARG_WITH(wbclient,
5719 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5720 [
5721   case "$withval" in
5722         no)
5723                 HAVE_WBCLIENT=no
5724                 ;;
5725         yes)
5726                 HAVE_WBCLIENT=yes
5727                 HAVE_WINBIND=no
5728                 ;;
5729         *)
5730                 HAVE_WBCLIENT=yes
5731                 HAVE_WINBIND=no
5732                 WBCLIENT_INCLUDES="-I$withval/include"
5733                 WBCLIENT_LDFLAGS="-L$withval/lib"
5734                 ;;
5735   esac ],
5736 )
5737
5738 AC_SUBST(WBCLIENT_INCLUDES)
5739 AC_SUBST(WBCLIENT_LDFLAGS)
5740 AC_SUBST(WBCLIENT_LIBS)
5741
5742
5743 # Define the winbind shared library name and any specific linker flags
5744 # it needs to be built with.
5745
5746 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5747 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5748 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5749 NSSSONAMEVERSIONSUFFIX=""
5750
5751 case "$host_os" in
5752         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5753                 NSSSONAMEVERSIONSUFFIX=".2"
5754                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5755                 ;;
5756         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5757                 # FreeBSD winbind client is implemented as a wrapper around
5758                 # the Linux version.
5759                 NSSSONAMEVERSIONSUFFIX=".1"
5760                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5761                     ../nsswitch/winbind_nss_linux.o"
5762                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5763                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5764                 ;;
5765
5766         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5767                 # NetBSD winbind client is implemented as a wrapper
5768                 # around the Linux version. It needs getpwent_r() to
5769                 # indicate libc's use of the correct nsdispatch API.
5770                 #
5771                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5772                         WINBIND_NSS_EXTRA_OBJS="\
5773                             ../nsswitch/winbind_nss_netbsd.o \
5774                             ../nsswitch/winbind_nss_linux.o"
5775                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5776                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5777                 else
5778                         HAVE_WINBIND=no
5779                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5780                 fi
5781                 ;;
5782         *irix*)
5783                 # IRIX has differently named shared libraries
5784                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5785                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5786                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5787                 ;;
5788         *solaris*)
5789                 # Solaris winbind client is implemented as a wrapper around
5790                 # the Linux version.
5791                 NSSSONAMEVERSIONSUFFIX=".1"
5792                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5793                     ../nsswitch/winbind_nss_linux.o"
5794                 ;;
5795         *hpux11*)
5796                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5797                 ;;
5798         *aix*)
5799                 # AIX has even differently named shared libraries.  No
5800                 # WINS support has been implemented yet.
5801                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5802                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5803                 WINBIND_NSS="../nsswitch/WINBIND"
5804                 WINBIND_WINS_NSS=""
5805                 ;;
5806         *darwin*)
5807                 ;;
5808         *)
5809                 HAVE_WINBIND=no
5810                 winbind_no_reason=", unsupported on $host_os"
5811                 ;;
5812 esac
5813
5814 # Check the setting of --with-winbind
5815
5816 AC_ARG_WITH(winbind,
5817 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5818 [
5819   case "$withval" in
5820         yes)
5821                 HAVE_WINBIND=yes
5822                 HAVE_WBCLIENT=no
5823                 ;;
5824         no)
5825                 HAVE_WINBIND=no
5826                 winbind_reason=""
5827                 ;;
5828   esac ],
5829 )
5830
5831 # We need unix domain sockets for winbind
5832
5833 if test x"$HAVE_WINBIND" = x"yes"; then
5834         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5835                 winbind_no_reason=", no unix domain socket support on $host_os"
5836                 HAVE_WINBIND=no
5837         fi
5838 fi
5839
5840 # Display test results
5841
5842 if test x"$HAVE_WINBIND" = x"no"; then
5843         WINBIND_NSS=""
5844         WINBIND_WINS_NSS=""
5845 fi
5846 if test x"$HAVE_WBCLIENT" = x"yes"; then
5847         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5848                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5849         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5850         AC_MSG_RESULT(yes)
5851         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5852         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5853 else
5854         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5855                 BUILD_LIBWBCLIENT_SHARED=no
5856         else
5857                 BUILD_LIBWBCLIENT_SHARED=yes
5858         fi
5859
5860         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5861         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5862         LIBWBCLIENT_SOVER=0
5863         LIBWBCLIENT_FULLVER=0
5864         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5865         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5866         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5867                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5868                 ## Only worry about libwbclient if we have shared
5869                 # library support
5870                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5871                 LIBWBCLIENT=libwbclient
5872                 INSTALL_LIBWBCLIENT=installlibwbclient
5873                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5874                 LIBWBCLIENT_LIBS="-lwbclient"
5875         else
5876                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5877                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5878         fi
5879 fi
5880
5881 if test x"$HAVE_WINBIND" = x"yes"; then
5882         AC_MSG_RESULT(yes)
5883         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5884
5885         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5886         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5887         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5888                 PAM_MODULES="$PAM_MODULES pam_winbind"
5889                 INSTALL_PAM_MODULES="installpammodules"
5890                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5891         fi
5892
5893         # we use winbind, check for krb5 locate_plugin support:
5894         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5895                 [[#ifdef HAVE_KRB5_H
5896                  #include <krb5.h>
5897                  #endif
5898         ]])
5899         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5900                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5901                 if test x"$BLDSHARED" = x"true" ; then
5902                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5903                 fi
5904         fi
5905         # end of krb5 locate_plugin check
5906 else
5907         AC_MSG_RESULT(no$winbind_no_reason)
5908 fi
5909
5910 AC_SUBST(WINBIND_NSS)
5911 AC_SUBST(WINBIND_WINS_NSS)
5912 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5913 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5914 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5915
5916 AC_SUBST(WINBIND_KRB5_LOCATOR)
5917
5918 # Solaris 10 does have new member in nss_XbyY_key
5919 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5920                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5921                 [#include <nss_dbdefs.h>])
5922
5923 # Solaris has some extra fields in struct passwd that need to be
5924 # initialised otherwise nscd crashes.
5925
5926 AC_CHECK_MEMBER(struct passwd.pw_comment,
5927                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5928                 [#include <pwd.h>])
5929
5930 AC_CHECK_MEMBER(struct passwd.pw_age,
5931                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5932                 [#include <pwd.h>])
5933
5934 # AIX 4.3.x and 5.1 do not have as many members in
5935 # struct secmethod_table as AIX 5.2
5936 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5937        [#include <usersec.h>])
5938 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5939        [#include <usersec.h>])
5940
5941 #################################################
5942 # Check to see if we should use the included popt
5943
5944 AC_ARG_WITH(included-popt,
5945 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5946 [
5947   case "$withval" in
5948         yes)
5949                 INCLUDED_POPT=yes
5950                 ;;
5951         no)
5952                 INCLUDED_POPT=no
5953                 ;;
5954   esac ],
5955 )
5956 if test x"$INCLUDED_POPT" != x"yes"; then
5957     AC_CHECK_LIB(popt, poptGetContext,
5958                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5959 fi
5960
5961 AC_MSG_CHECKING(whether to use included popt)
5962 if test x"$INCLUDED_POPT" = x"yes"; then
5963     AC_MSG_RESULT(yes)
5964     BUILD_POPT='$(POPT_OBJ)'
5965     POPTLIBS='$(POPT_OBJ)'
5966     FLAGS1="-I\$(srcdir)/../lib/popt"
5967 else
5968     AC_MSG_RESULT(no)
5969         BUILD_POPT=""
5970     POPTLIBS="-lpopt"
5971 fi
5972 AC_SUBST(BUILD_POPT)
5973 AC_SUBST(POPTLIBS)
5974 AC_SUBST(FLAGS1)
5975
5976 #################################################
5977 # Check if user wants DNS service discovery support
5978
5979 AC_ARG_ENABLE(dnssd,
5980 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
5981
5982 AC_SUBST(DNSSD_LIBS)
5983 if test x"$enable_dnssd" = x"yes"; then
5984     have_dnssd_support=yes
5985
5986     AC_CHECK_HEADERS(dns_sd.h)
5987     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5988         have_dnssd_support=no
5989     fi
5990
5991     # On Darwin the DNSSD API is in libc, but on other platforms it's
5992     # probably in -ldns_sd
5993     AC_CHECK_FUNCS(DNSServiceRegister)
5994     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5995     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5996             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
5997         have_dnssd_support=no
5998     fi
5999
6000     if test x"$have_dnssd_support" = x"yes"; then
6001         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6002                 [Whether to enable DNS service discovery support])
6003     else
6004         if test x"$enable_dnssd" = x"yes"; then
6005             AC_MSG_ERROR(DNS service discovery support not available)
6006         fi
6007     fi
6008
6009 fi
6010
6011 #################################################
6012 # Check if user wants avahi support
6013
6014 AC_ARG_ENABLE(avahi,
6015 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6016
6017 if test x"$enable_avahi" != x"no"; then
6018     have_avahi_support=yes
6019
6020     AC_CHECK_HEADERS(avahi-common/watch.h)
6021     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6022         have_avahi_support=no
6023     fi
6024
6025     AC_CHECK_HEADERS(avahi-client/client.h)
6026     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6027         have_avahi_support=no
6028     fi
6029
6030     save_LIBS="$LIBS"
6031     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6032     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6033     LIBS="$save_LIBS"
6034
6035     if test x"$have_avahi_client_new" != x"yes" -o \
6036        x"$have_avahi_strerror" != x"yes" ; then
6037         have_avahi_support=no
6038     fi
6039
6040     if test x"$have_avahi_support" = x"yes"; then
6041         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6042         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6043                 [Whether to enable avahi support])
6044         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6045     else
6046         if test x"$enable_avahi" = x"yes"; then
6047             AC_MSG_ERROR(avahi support not available)
6048         fi
6049     fi
6050 fi
6051
6052
6053 #################################################
6054 # Set pthread stuff
6055
6056 PTHREAD_CFLAGS=error
6057 PTHREAD_LDFLAGS=error
6058
6059 # If it's error, then the user didn't
6060 # define it.
6061 if test "x$PTHREAD_LDFLAGS" = xerror; then
6062   AC_CHECK_LIB(pthread, pthread_attr_init, [
6063              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6064              PTHREAD_LDFLAGS="-lpthread" ])
6065 fi
6066
6067 if test "x$PTHREAD_LDFLAGS" = xerror; then
6068   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6069              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6070              PTHREAD_LDFLAGS="-lpthreads" ])
6071 fi
6072
6073 if test "x$PTHREAD_LDFLAGS" = xerror; then
6074    AC_CHECK_LIB(c_r, pthread_attr_init, [
6075                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6076                 PTHREAD_LDFLAGS="-pthread" ])
6077 fi
6078
6079 if test "x$PTHREAD_LDFLAGS" = xerror; then
6080    AC_CHECK_FUNC(pthread_attr_init, [
6081                  PTHREAD_CFLAGS="-D_REENTRANT"
6082                  PTHREAD_LDFLAGS="-lpthread" ])
6083 fi
6084
6085 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6086 # pthread_attr_init. On pthread_mutex_lock it works there...
6087 if test "x$PTHREAD_LDFLAGS" = xerror; then
6088    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6089                 PTHREAD_CFLAGS="-D_REENTRANT"
6090                 PTHREAD_LDFLAGS="-lpthread" ])
6091 fi
6092
6093 AC_SUBST(PTHREAD_CFLAGS)
6094 AC_SUBST(PTHREAD_LDFLAGS)
6095
6096 samba_cv_HAVE_PTHREAD=no
6097 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6098         samba_cv_HAVE_PTHREAD=yes
6099         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6100         ac_save_CFLAGS=$CFLAGS
6101         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6102         ac_save_LDFLAGS=$LDFLAGS
6103         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6104         AC_CHECK_HEADERS(pthread.h)
6105         CFLAGS=$ac_save_CFLAGS
6106         LDFLAGS=$ac_save_LDFLAGS
6107         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6108 fi
6109
6110 #################################################
6111 # Check if user wants pthreadpool support
6112
6113 AC_ARG_ENABLE(pthreadpool,
6114 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=yes)])])
6115
6116 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6117         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6118 fi
6119
6120 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6121     LIBS="$LIBS $PTHREAD_LDFLAGS"
6122     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6123     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6124     default_shared_modules="$default_shared_modules vfs_aio_pthread"
6125 else
6126     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool_sync.o")
6127 fi
6128
6129 PTHREADPOOLTEST="bin/pthreadpooltest"
6130 AC_SUBST(PTHREADPOOLTEST)
6131
6132
6133 #################################################
6134 # Check to see if we should use the included iniparser
6135
6136 AC_ARG_WITH(included-iniparser,
6137 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6138 [
6139   case "$withval" in
6140         yes)
6141                 INCLUDED_INIPARSER=yes
6142                 ;;
6143         no)
6144                 INCLUDED_INIPARSER=no
6145                 ;;
6146   esac ],
6147 )
6148 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6149     AC_CHECK_LIB(iniparser, iniparser_load,
6150                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6151 fi
6152
6153 AC_MSG_CHECKING(whether to use included iniparser)
6154 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6155     AC_MSG_RESULT(yes)
6156     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6157         INIPARSERLIBS=""
6158     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6159 else
6160     AC_MSG_RESULT(no)
6161         BUILD_INIPARSER=""
6162     INIPARSERLIBS="-liniparser"
6163 fi
6164 AC_SUBST(BUILD_INIPARSER)
6165 AC_SUBST(INIPARSERLIBS)
6166 AC_SUBST(FLAGS1)
6167
6168 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6169
6170 if test x"$enable_fault_handler" = x"no"; then
6171         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6172 fi
6173
6174 ###################################################
6175 # Check for different/missing (set|get|end)netgrent prototypes
6176 CFLAGS_SAVE=$CFLAGS
6177 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6178         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6179 fi
6180 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6181     AC_TRY_COMPILE([#include<netdb.h>
6182                     #ifdef HAVE_NETGROUP_H
6183                     #include<netgroup.h>
6184                     #endif],[setnetgrent("foo")],
6185                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6186 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6187     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6188 fi
6189 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6190     AC_TRY_COMPILE([#include<netdb.h>
6191                     #ifdef HAVE_NETGROUP_H
6192                     #include<netgroup.h>
6193                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6194                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6195 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6196     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6197 fi
6198 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6199     AC_TRY_COMPILE([#include<netdb.h>
6200                     #ifdef HAVE_NETGROUP_H
6201                     #include<netgroup.h>
6202                     #endif],[endnetgrent()],
6203                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6204 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6205     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6206 fi
6207
6208 CFLAGS=$CFLAGS_SAVE
6209
6210 # Checks for POSIX ignorant BSD style statvfs() function
6211 # Start
6212 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6213
6214 AC_MSG_CHECKING([checking for posix ignorant *bsd style statfs struct])
6215 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6216              AC_TRY_RUN([
6217                 #ifdef HAVE_SYS_PARAM_H
6218                 #include <sys/param.h>
6219                 #endif
6220                 #ifdef HAVE_SYS_MOUNT_H
6221                 #include <sys/mount.h>
6222                 #endif
6223                 int main (void)
6224                 {
6225                         struct statfs fsd;
6226                         fsd.f_bsize = 0;
6227                         fsd.f_iosize = 0;
6228                         return (statfs (".", &fsd));
6229                 }],
6230                 bsdstatvfs_cv_statfs=yes,
6231                 bsdstatvfs_cv_statfs=no,
6232                 bsdstatvfs_cv_statfs=no)])
6233 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6234
6235 if test $bsdstatvfs_cv_statfs = yes; then
6236   AC_DEFINE(BSD_STYLE_STATVFS,1,[Whether statfs struct is *bsd style])
6237 fi
6238 # End of checks POSIX ignorant BSD style statvfs() function
6239
6240 # Checks for the vfs_fileid module
6241 # Start
6242 AC_CHECK_FUNC(getmntent)
6243
6244 AC_CHECK_HEADERS(sys/statfs.h)
6245
6246 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6247 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6248              AC_TRY_RUN([
6249                 #include <sys/types.h>
6250                 #include <sys/statfs.h>
6251                 int main(void)
6252                 {
6253                         struct statfs fsd;
6254                         fsid_t fsid = fsd.f_fsid;
6255                         return statfs (".", &fsd);
6256                 }],
6257                 vfsfileid_cv_statfs=yes,
6258                 vfsfileid_cv_statfs=no,
6259                 vfsfileid_cv_statfs=cross)
6260 ])
6261 AC_MSG_RESULT($vfsfileid_cv_statfs)
6262
6263 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6264         x"$vfsfileid_cv_statfs" = x"yes"; then
6265         default_shared_modules="$default_shared_modules vfs_fileid"
6266 fi
6267 # End
6268 # Checks for the vfs_fileid module
6269
6270
6271 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6272 do
6273         eval MODULE_DEFAULT_$i=STATIC
6274 done
6275
6276 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6277 do
6278         dnl Fall back to static if we cannot build shared libraries
6279         eval MODULE_DEFAULT_$i=STATIC
6280
6281         if test $BLDSHARED = true; then
6282                 eval MODULE_DEFAULT_$i=SHARED
6283         fi
6284 done
6285
6286 dnl Always build these modules static
6287 MODULE_rpc_spoolss=STATIC
6288 MODULE_rpc_srvsvc=STATIC
6289 MODULE_idmap_tdb=STATIC
6290 MODULE_idmap_passdb=STATIC
6291 MODULE_idmap_nss=STATIC
6292
6293 MODULE_nss_info_template=STATIC
6294
6295 AC_ARG_WITH(static-modules,
6296 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6297 [ if test $withval; then
6298         for i in `echo $withval | sed -e 's/,/ /g'`
6299         do
6300                 eval MODULE_$i=STATIC
6301         done
6302 fi ])
6303
6304 AC_ARG_WITH(shared-modules,
6305 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6306 [ if test $withval; then
6307         for i in `echo $withval | sed -e 's/,/ /g'`
6308         do
6309                         eval MODULE_$i=SHARED
6310         done
6311 fi ])
6312
6313 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6314                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6315         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6316         AC_SUBST(SMBD_FAM_LIBS)
6317 fi
6318
6319 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6320                    "bin/ldapsam.$SHLIBEXT", PDB,
6321                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6322 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6323 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6324 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6325 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6326
6327 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6328 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6329 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6330 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6331 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6332 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6333 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6334 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6335 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6336 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6337
6338 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6339 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6340
6341 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6342 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6343 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6344 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6345 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6346 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6347 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6348 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6349
6350 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6351 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6352 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6353 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6354 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6355 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6356 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6357 SMB_MODULE(vfs_fake_acls, \$(VFS_FAKE_ACLS_OBJ), "bin/fake_acls.$SHLIBEXT", VFS)
6358 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6359 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6360 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6361 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6362 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6363 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6364 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6365 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6366 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6367 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6368 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6369 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6370 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6371 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6372 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6373 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6374 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6375 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6376 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6377 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6378 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6379 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6380 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6381 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6382 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6383 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6384 SMB_MODULE(vfs_aio_posix, \$(VFS_AIO_POSIX_OBJ), "bin/aio_posix.$SHLIBEXT", VFS)
6385 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6386 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6387 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6388 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6389 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6390 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6391 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6392 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_media_harmony, \$(VFS_MEDIA_HARMONY_OBJ), "bin/media_harmony.$SHLIBEXT", VFS)
6399
6400 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6401
6402 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6403 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6404
6405 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6406 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6407 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6408 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6409
6410 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6411
6412 #################################################
6413 # do extra things if we are running insure
6414
6415 if test "${ac_cv_prog_CC}" = "insure"; then
6416         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6417 fi
6418
6419 #################################################
6420 # If run from the build farm, enable NASTY hacks
6421 #################################################
6422 AC_MSG_CHECKING(whether to enable features for selftest)
6423 if test x"$selftest" = x"yes"; then
6424         AC_MSG_RESULT(yes)
6425         AC_DEFINE(ENABLE_SELFTEST, 1, [Support features needed for selftest])
6426 else
6427         AC_MSG_RESULT(no)
6428 fi
6429
6430 #################################################
6431 # check for bad librt/libpthread interactions
6432
6433 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6434     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6435     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6436     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6437
6438 SMB_IF_RTSIGNAL_BUG(
6439         [
6440             # Have RT_SIGNAL bug, need to check whether the problem will
6441             # affect anything we have configured.
6442
6443             rt_do_error=no
6444             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6445                 if test x"$rt_signal_lease_ok" = x"no" ; then
6446                     rt_do_error=yes
6447                 fi
6448             fi
6449
6450             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6451                 if test x"$rt_signal_notify_ok" = x"no" ; then
6452                     rt_do_error=yes
6453                 fi
6454             fi
6455
6456             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6457                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6458                 if test x"$rt_signal_aio_ok" = x"no" ; then
6459                     rt_do_error=yes
6460                 fi
6461             fi
6462
6463             if test x"$rt_do_error" = x"yes" ; then
6464                 SMB_IS_LIBPTHREAD_LINKED(
6465                     [
6466                         cat<<MSG
6467
6468 *** On this platforms, linking Samba against pthreads causes problems
6469 *** with the oplock and change notification mechanisms. You may be
6470 *** using pthreads as a side-effect of using the --with-aio-support
6471 *** or --with-profiling-data options. Please remove these and try again.
6472
6473 MSG
6474                     ],
6475                     [
6476                         cat<<MSG
6477
6478 *** On this platform, the oplock and change notification mechanisms do not
6479 *** appear to work. Please report this problem to samba-technical@samba.org
6480 *** and attach the config.log file from this directory.
6481
6482 MSG
6483                     ])
6484                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6485             fi
6486         ],
6487         [
6488             # no RT_SIGNAL bug, we are golden
6489             SMB_IS_LIBPTHREAD_LINKED(
6490                 [
6491                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6492                 ])
6493
6494         ],
6495         [
6496             # cross compiling, I hope you know what you are doing
6497             true
6498         ])
6499
6500 fi
6501
6502 m4_include(../lib/zlib/zlib.m4)
6503
6504 if test x$smbtorture4_possible = xyes; then
6505         SMBTORTURE4="bin/smbtorture4"
6506         AC_SUBST(SMBTORTURE4)
6507 fi
6508
6509 AC_SUBST(ZLIB_LIBS)
6510 AC_SUBST(ZLIB_OBJS)
6511 AC_ZLIB([ZLIB_OBJS=""], [
6512         ZLIB_LIBS=""
6513         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6514                      deflate.o trees.o zutil.o inflate.o infback.o \
6515                          inftrees.o inffast.o
6516         do
6517                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6518         done
6519         CFLAGS="-I../lib/zlib $CFLAGS"
6520 ])
6521
6522 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6523 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6524
6525 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6526
6527 if test "x$enable_dmalloc" = xyes
6528 then
6529         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6530         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6531                   [Define to check invariants around some common functions])
6532         LIBS="$LIBS -ldmalloc"
6533 fi
6534
6535 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6536 LIB_REMOVE_USR_LIB(LDFLAGS)
6537 LIB_REMOVE_USR_LIB(LIBS)
6538
6539 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6540 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6541 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6542
6543 #################################################
6544 # Display summary of libraries detected
6545
6546 AC_MSG_RESULT([Using libraries:])
6547 AC_MSG_RESULT([    LIBS = $LIBS])
6548 if test x"$with_ads_support" != x"no"; then
6549     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6550 fi
6551 if test x"$with_ldap_support" != x"no"; then
6552     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6553 fi
6554 if test x"$have_dnssd_support" != x"no"; then
6555     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6556 fi
6557 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6558
6559 #################################################
6560 # final configure stuff
6561
6562 AC_MSG_CHECKING([configure summary])
6563 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6564            AC_MSG_RESULT(yes),
6565            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6566            AC_MSG_WARN([cannot run when cross-compiling]))
6567
6568 dnl Merge in developer cflags from now on
6569 AC_SUBST(DEVELOPER_CFLAGS)
6570 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6571     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6572 fi
6573
6574 # Stuff the smbd-only libraries at the end of the smbd link
6575 # path (if we have them).
6576 SMBD_LIBS="$samba_dmapi_libs"
6577 AC_SUBST(SMBD_LIBS)
6578
6579 CFLAGS="${CFLAGS} \$(FLAGS)"
6580 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6581
6582 # If we had to expand the includes, make tsure the output file is moved back
6583 AC_OUTPUT_COMMANDS([
6584 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6585         ln -s Makefile-noincludes Makefile
6586 fi
6587 ])
6588
6589 AC_OUTPUT(Makefile
6590           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6591           lib/netapi/examples/Makefile
6592           lib/netapi/tests/Makefile
6593           pkgconfig/smbclient.pc
6594           pkgconfig/wbclient.pc
6595           pkgconfig/netapi.pc
6596           pkgconfig/smbsharemodes.pc
6597           ../examples/libsmbclient/Makefile.internal
6598           )
6599
6600 #################################################
6601 # Print very concise instructions on building/use
6602 if test "x$enable_dmalloc" = xyes
6603 then
6604         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6605         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6606 fi