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="$default_shared_modules idmap_autorid"
 470 default_shared_modules="$default_shared_modules idmap_tdb2"
 471 default_shared_modules="$default_shared_modules idmap_rid"
 472 default_shared_modules="$default_shared_modules idmap_hash"
 473
 474 if test "x$developer" = xyes; then
 475    default_shared_modules="$default_shared_modules perfcount_test"
 476 fi
 477
 478
 479 #
 480 # Config CPPFLAG settings for strange OS's that must be set
 481 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 482 # case statement; its first reference must be unconditional.
 483 #
 484 case "$host_os" in
 485     *hpux*)
 486 #
 487 # Defines needed for HPUX support.
 488 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 489 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 490 #
 491       case `uname -r` in
 492                 *9*|*10*|*11)
 493                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 494                 ;;
 495       esac
 496       ;;
 497
 498 #
 499 # CRAY Unicos has broken const handling
 500        *unicos*)
 501           AC_MSG_RESULT([disabling const])
 502           CPPFLAGS="$CPPFLAGS -Dconst="
 503           ;;
 504
 505 #
 506 # AIX4.x doesn't even admit to having large
 507 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 508 #
 509     *aix4*)
 510           AC_MSG_RESULT([enabling large file support])
 511           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 512           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 513       ;;
 514 #
 515 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 516 # to the existance of large files..
 517 #
 518 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 519 #
 520         *solaris*)
 521                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 522                 LDFLAGS="$LDFLAGS -lthread"
 523                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 524                 ;;
 525 #
 526 # IRIX uses SYSV printing.  Make sure to set that here
 527 #
 528         *irix*)
 529                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 530                 ;;
 531         *freebsd*|*dragonfly*)
 532                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 533                 ;;
 534 #
 535 # VOS may need to have POSIX support and System V compatibility enabled.
 536 #
 537     *vos*)
 538     case "$CPPFLAGS" in
 539           *-D_POSIX_C_SOURCE*)
 540                 ;;
 541           *)
 542                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 543                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 544                 ;;
 545     esac
 546     case "$CPPFLAGS" in
 547           *-D_SYSV*|*-D_SVID_SOURCE*)
 548                 ;;
 549           *)
 550                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 551                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 552     esac
 553     ;;
 554 # GNU systems
 555 #
 556     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 557         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 558         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 559         ;;
 560
 561 #
 562 # MacOS X is the *only* system that uses compose character in utf8. This
 563 # is so horribly broken....
 564 #
 565     *darwin*)
 566         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 567
 568 # Add a system specific charset module.
 569         default_shared_modules="$default_shared_modules"
 570
 571         ;;
 572     *qnx*)
 573         ;;
 574
 575 esac
 576
 577 SAVE_CPPFLAGS="${CPPFLAGS}"
 578 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 579
 580 AC_LIBREPLACE_BROKEN_CHECKS
 581 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 582 AC_LIBREPLACE_NETWORK_CHECKS
 583
 584 CPPFLAGS="${SAVE_CPPFLAGS}"
 585
 586 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 587
 588 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 589 AC_SUBST(LIBREPLACE_OBJS)
 590
 591 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS} ${LIBREPLACE_FILESYS_LIBS}"
 592 AC_SUBST(LIBREPLACE_LIBS)
 593
 594
 595 # add -ldl to the global LIBS
 596 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 597 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 598
 599
 600 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 601 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 602 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 603 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 604 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 605 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 606 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 607 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 608 AC_CHECK_HEADERS(sys/sysmacros.h)
 609 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 610 AC_CHECK_HEADERS(langinfo.h locale.h)
 611 AC_CHECK_HEADERS(xfs/libxfs.h)
 612 AC_CHECK_HEADERS(netgroup.h)
 613 AC_CHECK_HEADERS(linux/falloc.h)
 614 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 615
 616 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 617 #if HAVE_RPC_RPC_H
 618 #include <rpc/rpc.h>
 619 #endif
 620 ]])
 621 CRYPTO_MD5_OBJ=
 622 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 623 then
 624         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 625 fi
 626 AC_SUBST(CRYPTO_MD5_OBJ)
 627
 628 ## These fail to compile on IRIX so just check for their presence
 629 AC_CHECK_HEADERS(sys/mode.h,,,)
 630
 631 # Look for Darwin headers
 632 old_CPPFLAGS="$CPPFLAGS"
 633 CPPFLAGS="-Iinclude $CPPFLAGS"
 634 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 635 CPPFLAGS="$old_CPPFLAGS"
 636
 637 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 638 # about CoreFoundation, at least on os X 10.6 and 10.7
 639 case "$host_os" in
 640     *darwin11*|*darwin10*)
 641                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 642         ;;
 643 esac
 644
 645 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 646 # subdirectory of headers.
 647 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 648
 649 if test x"$enable_developer" = x"yes" ; then
 650    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 651            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 652       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 653    fi
 654 fi
 655
 656 #
 657 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 658 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 659 #
 660 case "$host_os" in
 661     *hpux*)
 662                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 663                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 664                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 665                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 666                 fi
 667         ;;
 668 esac
 669 AC_CHECK_HEADERS(shadow.h)
 670 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 671 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 672
 673 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 674
 675 # For experimental utmp support (lastlog on some BSD-like systems)
 676 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 677
 678 AC_CHECK_SIZEOF(int,cross)
 679 AC_CHECK_SIZEOF(long,cross)
 680 AC_CHECK_SIZEOF(long long,cross)
 681 AC_CHECK_SIZEOF(short,cross)
 682
 683 AC_C_CONST
 684 AC_C_INLINE
 685 AC_C_BIGENDIAN
 686 AC_C_CHAR_UNSIGNED
 687
 688 AC_TYPE_SIGNAL
 689 AC_TYPE_UID_T
 690 AC_TYPE_MODE_T
 691 AC_TYPE_OFF_T
 692 AC_TYPE_SIZE_T
 693 AC_TYPE_PID_T
 694 AC_STRUCT_ST_RDEV
 695 AC_DIRENT_D_OFF
 696 AC_CHECK_TYPE(ssize_t, int)
 697 AC_CHECK_TYPE(wchar_t, unsigned short)
 698
 699 ############################################
 700 # for cups support we need libcups, and a handful of header files
 701
 702 AC_ARG_ENABLE(cups,
 703 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 704
 705 if test x$enable_cups != xno; then
 706         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 707
 708         if test "x$CUPS_CONFIG" != x; then
 709
 710                 ac_save_LDFLAGS=$LDFLAGS
 711                 ac_save_PRINT_LIBS=$PRINT_LIBS
 712                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 713
 714                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 715                         x"$ac_cv_header_cups_language_h" = xyes; then
 716                         # try linking with -lcups alone first. That should work unless libcups is
 717                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 718                         # dendencies including thread libraries - use cups-config only if really
 719                         # required.
 720                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 721                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 722                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 723                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 724
 725                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 726                         samba_cv_HAVE_CUPS=yes
 727                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 728                 else
 729                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 730                         CFLAGS=$ac_save_CFLAGS
 731                         LDFLAGS=$ac_save_LDFLAGS
 732                         PRINT_LIBS=$ac_save_PRINT_LIBS
 733                 fi
 734
 735         elif test x"$enable_cups" = x"yes"; then
 736                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 737         fi
 738 fi
 739
 740 AC_ARG_ENABLE(iprint,
 741 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 742
 743 if test x$enable_iprint != xno; then
 744         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 745                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 746         elif test x"$enable_iprint" = x"yes"; then
 747                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 748         fi
 749 fi
 750
 751 ############################################
 752 # check if the compiler will optimize out function calls
 753 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 754     AC_TRY_LINK([
 755 #include <stdio.h>],
 756 [
 757                 if (0) {
 758                    this_function_does_not_exist();
 759                 } else {
 760                   return 1;
 761                 }
 762
 763 ],
 764         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 765 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 766    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 767 fi
 768
 769 #############################################
 770 # check for fd passing struct via msg_control
 771 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 772     AC_TRY_COMPILE([
 773 #include <sys/types.h>
 774 #include <stdlib.h>
 775 #include <stddef.h>
 776 #include <sys/socket.h>
 777 #include <sys/un.h>],
 778 [
 779         struct msghdr msg;
 780         union {
 781               struct cmsghdr cm;
 782               char control[CMSG_SPACE(sizeof(int))];
 783         } control_un;
 784         msg.msg_control = control_un.control;
 785         msg.msg_controllen = sizeof(control_un.control);
 786 ],
 787         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 788 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 789    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 790              [If we can use msg_control for passing file descriptors])
 791 fi
 792
 793 #############################################
 794 # check for fd passing struct via msg_acctrights
 795 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 796                 samba_cv_msghdr_msg_acctrights, [
 797     AC_TRY_COMPILE([
 798 #include <sys/types.h>
 799 #include <stdlib.h>
 800 #include <stddef.h>
 801 #include <sys/socket.h>
 802 #include <sys/un.h>],
 803 [
 804         struct msghdr msg;
 805         int fd;
 806         msg.msg_acctrights = (caddr_t) &fd;
 807         msg.msg_acctrightslen = sizeof(fd);
 808 ],
 809         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 810 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 811    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 812              [If we can use msg_acctrights for passing file descriptors])
 813 fi
 814
 815 AC_CHECK_FUNCS(dirfd)
 816 if test x"$ac_cv_func_dirfd" = x"yes"; then
 817         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 818 fi
 819
 820 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 821     AC_TRY_COMPILE([
 822 #include <sys/types.h>
 823 #if STDC_HEADERS
 824 #include <stdlib.h>
 825 #include <stddef.h>
 826 #endif
 827 #include <signal.h>],[struct sigevent s;],
 828         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 829 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 830    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 831    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 832         [#include <signal.h>])
 833 fi
 834
 835 # and glibc has setresuid under linux but the function does
 836 # nothing until kernel 2.1.44! very dumb.
 837 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 838     AC_TRY_RUN([#include <errno.h>
 839 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 840         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 841 if test x"$samba_cv_have_setresuid" = x"yes"; then
 842     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 843 fi
 844
 845 # Do the same check for setresguid...
 846 #
 847 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 848     AC_TRY_RUN([#include <unistd.h>
 849 #include <errno.h>
 850 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 851         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 852 if test x"$samba_cv_have_setresgid" = x"yes"; then
 853     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 854 fi
 855
 856 AC_FUNC_MEMCMP
 857
 858 ###############################################
 859 # Readline included by default unless explicitly asked not to
 860 test "${with_readline+set}" != "set" && with_readline=yes
 861
 862 # test for where we get readline() from
 863 AC_MSG_CHECKING(whether to use readline)
 864 AC_ARG_WITH(readline,
 865 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 866 [  case "$with_readline" in
 867   yes)
 868     AC_MSG_RESULT(yes)
 869
 870     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 871     AC_CHECK_HEADERS(readline/history.h)
 872
 873     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 874       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 875        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 876       done
 877       AC_CHECK_LIB(readline, rl_callback_handler_install,
 878        [TERMLIBS="-lreadline $TERMLIBS"
 879        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 880        break], [TERMLIBS=], $TERMLIBS)])
 881     ;;
 882   no)
 883     AC_MSG_RESULT(no)
 884     ;;
 885   *)
 886     AC_MSG_RESULT(yes)
 887
 888     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 889     # alternate readline path
 890     _ldflags=${LDFLAGS}
 891     _cppflags=${CPPFLAGS}
 892
 893     # Add additional search path
 894     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 895     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 896
 897     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 898     AC_CHECK_HEADERS(readline/history.h)
 899
 900     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 901       for termlib in ncurses curses termcap terminfo termlib; do
 902        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 903       done
 904       AC_CHECK_LIB(readline, rl_callback_handler_install,
 905        [TERMLDFLAGS="-L$with_readline/lib"
 906        TERMCPPFLAGS="-I$with_readline/include"
 907        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 908        TERMLIBS="-lreadline $TERMLIBS"
 909        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 910        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 911
 912     LDFLAGS=$_ldflags
 913     ;;
 914   esac],
 915   AC_MSG_RESULT(no)
 916 )
 917 AC_SUBST(TERMLIBS)
 918 AC_SUBST(TERMLDFLAGS)
 919
 920 # The readline API changed slightly from readline3 to readline4, so
 921 # code will generate warnings on one of them unless we have a few
 922 # special cases.
 923 AC_CHECK_LIB(readline, rl_completion_matches,
 924              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 925                         [Do we have rl_completion_matches?])],
 926              [],
 927              [$TERMLIBS])
 928
 929 # not all readline libs have rl_event_hook or history_list
 930 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 931 AC_CHECK_LIB(readline, history_list,
 932              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 933              [],
 934              [$TERMLIBS])
 935
 936 ###############################################
 937 # test for where we get yp_get_default_domain() from
 938 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 939 AC_CHECK_FUNCS(yp_get_default_domain)
 940
 941 # Check if we have execl, if not we need to compile smbrun.
 942 AC_CHECK_FUNCS(execl)
 943 if test x"$ac_cv_func_execl" = x"no"; then
 944     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 945 fi
 946
 947 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 948 AC_CHECK_FUNCS(strtol)
 949 AC_CHECK_FUNCS(strchr chflags)
 950 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 951 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 952 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 953 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 954 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 955 AC_CHECK_FUNCS(getgrset)
 956 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf)
 957 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 958 AC_CHECK_FUNCS(fallocate)
 959 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 960 AC_CHECK_FUNCS(fdopendir)
 961 AC_CHECK_FUNCS(getpwent_r)
 962 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 963 AC_CHECK_FUNCS(syslog vsyslog timegm)
 964 AC_CHECK_FUNCS(setlocale)
 965 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 966 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 967 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 968 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 969 AC_CHECK_HEADERS(sys/mman.h)
 970 # setbuffer, shmget, shm_open are needed for smbtorture
 971 AC_CHECK_FUNCS(shmget shm_open)
 972 AC_CHECK_FUNCS(gettext dgettext)
 973 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 974 AC_CHECK_FUNCS(strupr)
 975
 976 # Find a method of generating a stack trace
 977 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 978 # libexecinfo provides backtrace_symbols on FreeBSD
 979 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 980 AC_CHECK_FUNCS(backtrace_symbols)
 981 AC_CHECK_LIB(exc, trace_back_stack)
 982
 983 # check for sysctlbyname and sysctl for BSD systems
 984 AC_CHECK_FUNCS(sysctlbyname)
 985 AC_CHECK_FUNCS(sysctl)
 986
 987 #################################################
 988 # Check to see if core dump directory is defined in linux
 989 # with /proc/sys/kernel/core_pattern
 990
 991 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 992         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 993         [Whether Linux kernel uses core_pattern for core files]),
 994          [])
 995
 996 #############################
 997 # check if building with gpfs
 998 AC_CHECK_HEADERS(gpfs_gpl.h)
 999 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1000     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1001     default_shared_modules="$default_shared_modules vfs_gpfs"
1002     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1003 fi
1004
1005 # Note that all the libunwind symbols in the API are defined to internal
1006 # platform-specific version, so we must include libunwind.h before checking
1007 # any of them.
1008 AC_MSG_CHECKING([for libunwind])
1009 save_LIBS=$LIBS
1010
1011 UNWIND_ARCH="unknown"
1012 if test x"$UNAME_I" != x"unknown"; then
1013         UNWIND_ARCH="$UNAME_I"
1014 elif test x"$UNAME_M" != x"unknown"; then
1015         UNWIND_ARCH="$UNAME_M"
1016 elif test x"$UNAME_P" != x"unknown"; then
1017         UNWIND_ARCH="$UNAME_P"
1018 fi
1019
1020 case "$UNWIND_ARCH" in
1021         unknown)
1022                 # This probably won't link without
1023                 # the platform-specific libunwind.
1024                 LIBS="$LIBS -lunwind"
1025                 ;;
1026         i386|i586|i686)
1027                 # Add the platform-specific libunwind module.
1028                 LIBS="$LIBS -lunwind -lunwind-x86"
1029                 ;;
1030         *)
1031                 # Add the platform-specific libunwind module.
1032                 # based on uname -i, uname -m or uname -p
1033                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1034                 ;;
1035 esac
1036
1037 AC_TRY_LINK(
1038     [
1039 #ifdef HAVE_LIBUNWIND_H
1040 #include <libunwind.h>
1041 #endif
1042     ],
1043     [
1044         unw_context_t ctx; unw_cursor_t cur;
1045         char buf[256]; unw_word_t off;
1046         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1047         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1048     ],
1049     [
1050         AC_MSG_RESULT(yes)
1051         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1052
1053         # If we have libunwind, test whether we also have libunwind-ptrace
1054         # which would let us unwind arbitrary processes.
1055         save_LIBS=$LIBS
1056         AC_CHECK_HEADERS(libunwind-ptrace.h)
1057         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1058             [
1059                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1060                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1061                     [Whether libunwind-ptrace.a is available.])
1062             ],
1063             [ LIBUNWIND_PTRACE="" ])
1064
1065         LIBS=$save_LIBS
1066     ],
1067     [
1068         AC_MSG_RESULT(no)
1069         LIBS=$save_LIBS
1070     ])
1071
1072 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1073 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1074     AC_CHECK_HEADERS(sys/ptrace.h)
1075     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1076     AC_TRY_LINK(
1077             [
1078 #if HAVE_SYS_TYPES_H
1079 #include <sys/types.h>
1080 #endif
1081 #if HAVE_SYS_PTRACE_H
1082 #include <sys/ptrace.h>
1083 #endif
1084             ],
1085             [
1086                 pid_t me = (pid_t)-1;
1087                 ptrace(PTRACE_ATTACH, me, 0, 0);
1088                 ptrace(PTRACE_DETACH, me, 0, 0);
1089                 return 0;
1090             ],
1091             [
1092                 AC_MSG_RESULT(yes)
1093                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1094                     [Whether the Linux ptrace(2) interface is available.])
1095             ],
1096             [
1097                 AC_MSG_RESULT(no)
1098                 LIBUNWIND_PTRACE=""
1099             ])
1100 fi
1101
1102 AC_SUBST(LIBUNWIND_PTRACE)
1103
1104 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1105 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1106 AC_CHECK_FUNCS(__getcwd _getcwd)
1107 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1108 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1109 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1110 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1111 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1112 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1113 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1114 AC_CHECK_FUNCS(pread _pread __pread)
1115 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1116 AC_CHECK_FUNCS(prctl)
1117
1118 AC_TRY_COMPILE([
1119 #ifdef HAVE_SYS_PRCTL_H
1120 #include <sys/prctl.h>
1121 #endif
1122 ],
1123 [int i; i = prtcl(0); ],
1124 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1125
1126 #
1127 #
1128 #
1129 case "$host_os" in
1130     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1131        # glibc <= 2.3.2 has a broken getgrouplist
1132        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1133 #include <unistd.h>
1134 #include <sys/utsname.h>
1135 main() {
1136        /* glibc up to 2.3 has a broken getgrouplist */
1137 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1138        int libc_major = __GLIBC__;
1139        int libc_minor = __GLIBC_MINOR__;
1140
1141        if (libc_major < 2)
1142               exit(1);
1143        if ((libc_major == 2) && (libc_minor <= 3))
1144               exit(1);
1145 #endif
1146        exit(0);
1147 }
1148 ], [samba_cv_linux_getgrouplist_ok=yes],
1149    [samba_cv_linux_getgrouplist_ok=no],
1150    [samba_cv_linux_getgrouplist_ok=cross])])
1151        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1152           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1153        fi
1154        ;;
1155     *)
1156        AC_CHECK_FUNCS(getgrouplist)
1157        ;;
1158 esac
1159
1160 #################################################
1161 # Check whether struct stat has timestamps with sub-second resolution.
1162 #
1163
1164 samba_cv_stat_hires=no
1165 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1166         [samba_cv_stat_hires=yes])
1167 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1168         [samba_cv_stat_hires=yes])
1169 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1170         [samba_cv_stat_hires=yes])
1171 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1172         [samba_cv_stat_hires=yes])
1173 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1174         [samba_cv_stat_hires=yes])
1175
1176 if test x"$samba_cv_stat_hires" = x"yes" ; then
1177     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1178             [whether struct stat has sub-second timestamps])
1179 fi
1180
1181 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1182 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1183 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1184
1185
1186 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1187     [
1188         AC_TRY_COMPILE(
1189             [#include <sys/stat.h>],
1190             [
1191                 int a = UF_DOS_ARCHIVE;
1192                 int h = UF_DOS_HIDDEN;
1193                 int r = UF_DOS_RO;
1194                 int s = UF_DOS_SYSTEM;
1195                 int i = UF_DOS_NOINDEX;
1196                 int f = UF_DOS_FLAGS;
1197             ],
1198             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1199     ])
1200
1201 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1202     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1203 fi
1204
1205 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1206                samba_cv_function_attribute_destructor,
1207                [
1208                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1209                         [
1210                                 __attribute__((destructor))
1211                                 static void cleanup(void) { }
1212                         ])],
1213                         samba_cv_function_attribute_destructor=yes)
1214                 ])
1215
1216 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1217    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1218              [whether we can compile with __attribute__((destructor))])
1219 fi
1220
1221 #####################################
1222 # needed for SRV lookups
1223 AC_CHECK_LIB(resolv, dn_expand)
1224 AC_CHECK_LIB(resolv, _dn_expand)
1225 AC_CHECK_LIB(resolv, __dn_expand)
1226
1227 #
1228 # Check for the functions putprpwnam, set_auth_parameters,
1229 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1230 # Needed for OSF1 and HPUX.
1231 #
1232
1233 AC_LIBTESTFUNC(security, putprpwnam)
1234 AC_LIBTESTFUNC(sec, putprpwnam)
1235
1236 AC_LIBTESTFUNC(security, set_auth_parameters)
1237 AC_LIBTESTFUNC(sec, set_auth_parameters)
1238
1239 # UnixWare 7.x has its getspnam in -lgen
1240 AC_LIBTESTFUNC(gen, getspnam)
1241
1242 AC_LIBTESTFUNC(security, getspnam)
1243 AC_LIBTESTFUNC(sec, getspnam)
1244
1245 AC_LIBTESTFUNC(security, bigcrypt)
1246 AC_LIBTESTFUNC(sec, bigcrypt)
1247
1248 AC_LIBTESTFUNC(security, getprpwnam)
1249 AC_LIBTESTFUNC(sec, getprpwnam)
1250
1251 AC_CHECK_FUNCS(strsignal)
1252
1253 AC_DISABLE_STATIC
1254 AC_ENABLE_SHARED
1255
1256 # Set defaults
1257 PIE_CFLAGS=""
1258 PIE_LDFLAGS=""
1259 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1260
1261 if test "x$enable_pie" != xno
1262 then
1263         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1264         [
1265                 cat > conftest.c <<EOF
1266 int foo;
1267 int main () { return 0;}
1268 EOF
1269                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1270                 then
1271                         samba_cv_fpie=yes
1272                 else
1273                         samba_cv_fpie=no
1274                 fi
1275                 rm -f conftest*
1276         ])
1277         if test x"${samba_cv_fpie}" = x"yes"
1278         then
1279                 PIE_CFLAGS="-fPIE"
1280                 PIE_LDFLAGS="-pie"
1281         fi
1282 fi
1283
1284 # Set defaults
1285 RELRO_LDFLAGS=""
1286 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1287
1288 if test "x$enable_relro" != xno
1289 then
1290         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1291         [
1292                 cat > conftest.c <<EOF
1293 int foo;
1294 main () { return 0;}
1295 EOF
1296                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1297                 then
1298                         samba_cv_relro=yes
1299                 else
1300                         samba_cv_relro=no
1301                 fi
1302                 rm -f conftest*
1303         ])
1304         if test x"${samba_cv_relro}" = x"yes"
1305         then
1306                 RELRO_LDFLAGS="-Wl,-z,relro"
1307         fi
1308 fi
1309
1310 # Set defaults
1311 SYMSEXT="syms"
1312 AC_SUBST(SYMSEXT)
1313
1314 # Assume non-shared by default and override below
1315 BLDSHARED="false"
1316
1317 # these are the defaults, good for lots of systems
1318 HOST_OS="$host_os"
1319 LDSHFLAGS="-shared"
1320 MODULE_EXPORTS=""
1321 SONAMEFLAG="#"
1322 SHLD="\${CC} \${CFLAGS}"
1323 PICFLAG="${PIE_CFLAGS}"
1324 SHLIBEXT="so"
1325 DSO_EXPORTS=""
1326
1327 # this bit needs to be modified for each OS that supports share libs
1328 # You need to specify how to create a shared library and
1329   # how to compile C code to produce PIC object files
1330
1331   AC_MSG_CHECKING([ability to build shared libraries])
1332
1333   # and these are for particular systems
1334   case "$host_os" in
1335                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1336                         case "$host_os" in
1337                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1338                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1339                         esac
1340                         BLDSHARED="true"
1341                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1342                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1343                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1344                         fi
1345                         DYNEXP="-Wl,--export-dynamic"
1346                         PICFLAG="-fPIC"
1347                         SONAMEFLAG="-Wl,-soname="
1348                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1349                         ;;
1350                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1351                         BLDSHARED="true"
1352                         if test "${GCC}" = "yes"; then
1353                                 PICFLAG="-fPIC"
1354                                 SONAMEFLAG="-Wl,-soname="
1355                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1356                                         DYNEXP="-Wl,-E"
1357                                 fi
1358                                 LDSHFLAGS="-shared"
1359                         else
1360                                 PICFLAG="-KPIC"
1361                                 LDSHFLAGS="-G"
1362                         fi
1363                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1364                                 SONAMEFLAG="-Wl,-soname="
1365                         else
1366                                 SONAMEFLAG="-Wl,-h,"
1367                         fi
1368                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1369                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1370                         ;;
1371                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1372                         BLDSHARED="true"
1373                         LDSHFLAGS="-G"
1374                         SONAMEFLAG="-Wl,-h,"
1375                         PICFLAG="-KPIC"   # Is this correct for SunOS
1376                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1377                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1378                         ;;
1379                 *netbsd* | *freebsd* | *dragonfly* )
1380                         BLDSHARED="true"
1381                         LDSHFLAGS="-shared"
1382                         DYNEXP="-Wl,--export-dynamic"
1383                         SONAMEFLAG="-Wl,-soname,"
1384                         PICFLAG="-fPIC -DPIC"
1385                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1386                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1387                         ;;
1388                 *openbsd*)  BLDSHARED="true"
1389                         LDSHFLAGS="-shared"
1390                         DYNEXP="-Wl,-Bdynamic"
1391                         SONAMEFLAG="-Wl,-soname,"
1392                         PICFLAG="-fPIC"
1393                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1394                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1395                         ;;
1396                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1397                         case "$host_os" in
1398                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1399                         ;;
1400                         esac
1401                         BLDSHARED="true"
1402                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1403                         SONAMEFLAG="-Wl,-soname,"
1404                         if test "${GCC}" = "yes"; then
1405                                 PICFLAG="-fPIC"
1406                         else
1407                                 PICFLAG="-KPIC"
1408                         fi
1409                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1410                         ;;
1411                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1412                         BLDSHARED="true"
1413                         # use expfull to export underscored symbols
1414                         # add rtl to remove /lib/crt0.o warning
1415                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1416                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1417                         PICFLAG="-O2"
1418                         # as AIX code is always position independent...
1419                         # .po will just create compile warnings, use po.o:
1420                         if test "${GCC}" != "yes"; then
1421                                 ## for funky AIX compiler using strncpy()
1422                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1423                         fi
1424
1425                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1426                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1427                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1428                         ;;
1429                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1430                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1431                         #       64bit build using HP's cc with CFLAGS="+DD64"
1432                         # hppa: 64bit build unsupported by gcc
1433                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1434                         # HP-UX 11.00 ld needs PHSS_33034
1435                         BLDSHARED="true"
1436                         if test "${GCC}" = "yes"; then
1437                                 PICFLAG="-fPIC"
1438                                 LDSHFLAGS="-shared"
1439                         else
1440                                 PICFLAG="+z"
1441                                 LDSHFLAGS="-b"
1442                                 # "Uses depth-first symbol resolution"
1443                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1444                                 if test "$host_cpu" != "ia64"; then
1445                                         # "don't store literals in read-only memory" (?):
1446                                         PICFLAG="$PICFLAG +ESnolit"
1447                                 fi
1448                         fi
1449                         if test "$host_cpu" = "ia64"; then
1450                                 SHLIBEXT="so"
1451                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1452                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1453                         else
1454                                 SHLIBEXT="sl"
1455                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1456                         fi
1457                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1458                                 SONAMEFLAG="-Wl,-soname="
1459                         else
1460                                 SONAMEFLAG="-Wl,+h,"
1461                         fi
1462                         # PIE/PIC flags at link time are required on HP-UX because
1463                         # linking requires a temporary source file, which is being
1464                         # compiled with the indicated flags - which need to contain
1465                         # PIC flags when we don't support PIE flags:
1466                         if test "$PIE_LDFLAGS" = "" ; then
1467                                 PIE_LDFLAGS=\${PICFLAG}
1468                         fi
1469                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1470                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1471                         ;;
1472                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1473                         BLDSHARED="true"
1474                         LDSHFLAGS="-shared"
1475                         SONAMEFLAG="-Wl,-soname,"
1476                         if test "${GCC}" = "yes"; then
1477                                 PICFLAG="-fPIC"
1478                         fi
1479                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1480                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1481                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1482                                 saved_ldflags="$LDFLAGS"
1483                                 AC_MSG_CHECKING([if $flags works])
1484                                 LDFLAGS="$flags $saved_ldflags"
1485                                 AC_TRY_LINK([],[],
1486                                         [AC_MSG_RESULT([yes])
1487                                         LDSHFLAGS_Z_NODEFS=$flags],
1488                                         AC_MSG_RESULT([no]))
1489                                 LDFLAGS="$saved_ldflags"
1490                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1491                         done
1492                         ;;
1493                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1494                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1495                         ;;
1496                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1497                         BLDSHARED="true"
1498                         LDSHFLAGS="-shared"
1499                         SONAMEFLAG="-Wl,-soname,"
1500                         PICFLAG="-KPIC"
1501                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1502                         ;;
1503                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1504                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1505                         ;;
1506                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1507                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1508                         ;;
1509                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1510                         case "$host" in
1511                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1512                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1513                                         fi
1514                                         LDSHFLAGS="-G"
1515                                         DYNEXP="-Bexport"
1516                                 ;;
1517                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1518                         esac
1519                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1520                         ;;
1521
1522                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1523                         if [ test "$GCC" != yes ]; then
1524                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1525                         fi
1526                         LDSHFLAGS="-G"
1527                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1528                         ;;
1529                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1530                         BLDSHARED="false"
1531                         LDSHFLAGS=""
1532                         ;;
1533
1534                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1535                         BLDSHARED="true"
1536                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1537                         CFLAGS="$CFLAGS -fno-common"
1538                         SHLD="\${CC}"
1539                         SHLIBEXT="dylib"
1540                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1541                         SHLIBEXT="dylib"
1542                         # Since gcc doesn't fail on unrecognised options, the
1543                         # PIE test incorrectly succeeds. Darwin gcc does not
1544                         # actually support the PIE stuff.
1545                         PIE_LDFLAGS=
1546                         PIE_CFLAGS=
1547                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1548                         ;;
1549
1550                 *)
1551                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1552                         ;;
1553   esac
1554
1555 if test "$enable_shared" != "yes"; then
1556         BLDSHARED=false
1557 fi
1558
1559 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1560         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1561 fi
1562
1563 if test x"$BLDSHARED" = x"true" ; then
1564         LDFLAGS="$LDFLAGS -L./bin"
1565 fi
1566
1567 AC_MSG_RESULT($BLDSHARED)
1568
1569 if test x"$enable_developer" = x"yes" ; then
1570         default_as_needed=auto
1571 else
1572         default_as_needed=no
1573 fi
1574 AC_ARG_ENABLE(as-needed,
1575         AS_HELP_STRING([--enable-as-needed],
1576         [Turn on as-needed support if available (default=no)]),
1577         [enable_as_needed=$enableval],
1578         [enable_as_needed=$default_as_needed])
1579 if test "x$enable_as_needed" != xno; then
1580     saved_before_as_needed_ldflags="$LDFLAGS"
1581     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1582         saved_ldflags="$LDFLAGS"
1583         AC_MSG_CHECKING([if $flags works])
1584         LDFLAGS="$flags $saved_ldflags"
1585         AC_TRY_LINK([],[],
1586                 [AC_MSG_RESULT([yes])
1587                 LD_AS_NEEDED_FLAG=$flags
1588                 ld_as_needed_flag_found=yes],
1589                 AC_MSG_RESULT([no]))
1590         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1591         test x"$ld_as_needed_flag_found" = xyes && break
1592     done
1593 fi
1594
1595 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1596 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1597         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1598 cat > conftest_shb.c <<END
1599 void b() {}
1600 END
1601 cat > conftest_sha.c <<END
1602 extern void b();
1603 void a() {
1604         b();
1605 }
1606 END
1607 cat > conftest.c <<END
1608 extern void a();
1609 int main() {
1610         a();
1611         return 0;
1612 }
1613 END
1614
1615         rm -fr conftest
1616         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1617         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1618         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1619         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1620         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1621         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1622         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1623         then
1624                 AC_MSG_RESULT([no])
1625         else
1626                 ld_as_needed_flag_found=no
1627                 LDFLAGS="$saved_before_as_needed_ldflags"
1628                 AC_MSG_RESULT([yes])
1629         fi
1630         rm conftest* libconftest*
1631 fi
1632
1633 # check if we have to disable LD_AS_NEEDED_FLAG:
1634 # On some systems for a veriety of reasons linking with
1635 # -Wl,--as-needed -lreadline -lncurses fails
1636 # we have to retest, if these combination is detected before.
1637 # Bugzilla #7209
1638
1639 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1640         if test x$ld_as_needed_flag_found = xyes ; then
1641                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1642                 # try if check no fails
1643                 save_LIBS=$LIBS
1644                 LIBS="$LIBS $TERMLIBS"
1645                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1646                 LIBS="$save_LIBS"
1647         fi
1648 fi
1649
1650
1651
1652 # for historical reasons almost all linkers don't complain about unresolved
1653 # symbols in shared libs. Except for the internal samba modules we want to get
1654 # errors when we produce a shared lib with unresolved symbols. On some
1655 # platforms unresolved symbols might be intended, so we might have to add
1656 # platform specific exceptions here.
1657
1658 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1659         saved_ldflags="$LDFLAGS"
1660         AC_MSG_CHECKING([if $flags works])
1661         LDFLAGS="$flags $saved_ldflags"
1662         AC_TRY_LINK([],[],
1663         [AC_MSG_RESULT([yes])
1664         LDSHFLAGS_Z_DEFS=$flags
1665         ldshflags_z_defs_found=yes],
1666         AC_MSG_RESULT([no]))
1667         LDFLAGS=$saved_ldflags
1668         test x"$ldshflags_z_defs_found" = xyes && break
1669 done
1670
1671 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1672 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1673 AC_MSG_CHECKING([LDFLAGS])
1674 AC_MSG_RESULT([$LDFLAGS])
1675 AC_MSG_CHECKING([DYNEXP])
1676 AC_MSG_RESULT([$DYNEXP])
1677
1678 #######################################################
1679 # test whether building a shared library actually works
1680 if test $BLDSHARED = true; then
1681
1682 AC_MSG_CHECKING([SHLD])
1683 AC_MSG_RESULT([$SHLD])
1684 AC_MSG_CHECKING([LDSHFLAGS])
1685 AC_MSG_RESULT([$LDSHFLAGS])
1686
1687 AC_MSG_CHECKING([SHLIBEXT])
1688 AC_MSG_RESULT([$SHLIBEXT])
1689 AC_MSG_CHECKING([SONAMEFLAG])
1690 AC_MSG_RESULT([$SONAMEFLAG])
1691
1692 AC_MSG_CHECKING([PICFLAG])
1693 AC_MSG_RESULT([$PICFLAG])
1694
1695 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1696 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1697
1698 AC_CACHE_CHECK([whether building shared libraries actually works],
1699                [ac_cv_shlib_works],[
1700    # try building a trivial shared library
1701    ac_cv_shlib_works=no
1702    # The $SHLD and $LDSHFLAGS variables may contain references to other
1703    # variables so they need to be eval'ed.
1704    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1705    then
1706      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1707      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1708      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1709      then
1710        ac_cv_shlib_works=yes
1711      fi
1712    fi
1713    rm -f "shlib.$SHLIBEXT" shlib.o
1714
1715 ])
1716 if test $ac_cv_shlib_works = no; then
1717    BLDSHARED=false
1718 fi
1719 fi
1720
1721 if test x"$BLDSHARED" != x"true"; then
1722         LDSHFLAGS="shared-libraries-disabled"
1723         SONAMEFLAG="shared-libraries-disabled"
1724         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1725         SHLD="shared-libraries-disabled"
1726         PICFLAG="${PIE_CFLAGS}"
1727         SHLIBEXT="shared_libraries_disabled"
1728         smbtorture4_possible=no
1729 fi
1730
1731 AC_MSG_CHECKING([used PICFLAG])
1732 AC_MSG_RESULT([$PICFLAG])
1733
1734 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1735
1736
1737
1738 ###########################################################
1739 #
1740 # Configuration of subsystems / libraries
1741 #
1742 ###########################################################
1743
1744 INSTALLLIBCMD_SH=:
1745 INSTALLLIBCMD_A=:
1746 UNINSTALLLIBCMD_SH=:
1747 UNINSTALLLIBCMD_A=:
1748
1749 if test $BLDSHARED = true; then
1750         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1751         UNINSTALLLIBCMD_SH="rm -f"
1752 fi
1753 if test $enable_static = yes; then
1754         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1755         UNINSTALLLIBCMD_A="rm -f"
1756 fi
1757
1758 #################################################
1759 # --disable-shared-libs
1760 # can be used to disable the internal use of shared libs altogether
1761 # (this only has an effect when building shared libs is enabled)
1762 #
1763 USESHARED=false
1764 AC_SUBST(USESHARED)
1765
1766 AC_MSG_CHECKING(whether to use shared libraries internally)
1767 AC_ARG_ENABLE([shared-libs],
1768         AS_HELP_STRING([--enable-shared-libs],
1769                 [Use shared libraries internally (default=yes)]),
1770         [enable_shared_libs=$enableval],
1771         [enable_shared_libs=yes])
1772
1773 if test x"$enable_shared_libs" != x"no" ; then
1774         USESHARED=$BLDSHARED
1775 fi
1776
1777 AC_MSG_RESULT([$USESHARED])
1778
1779 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1780         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1781 fi
1782
1783 #################################################
1784 # --with-static-libs=LIBS:
1785 #   link (internal) libs dynamically or statically?
1786 #
1787 # If a subsystem is built as a library then this controls whether they are
1788 # linked into Samba targets statically or dynamically:
1789 #
1790 # * If we build the shared library at all, we link dynamically by default.
1791 #
1792 # * We only link statically if we don't build shared or if the library
1793 #   appears in the --with-static-libs configure option.
1794 #
1795 # Example:
1796 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1797 #   of linking the dynamic variant with -ltalloc.
1798 #
1799 # NOTE: This option only affects libraries that we do not only build
1800 # but that samba also links against as libraries (as opposed to linking
1801 # the plain object files. - This has to be configured in Makefile.in.
1802 # So in particular it does not harm to give invalid or unknown names here.
1803 #
1804
1805 AC_ARG_WITH([static-libs],
1806         [AS_HELP_STRING([--with-static-libs=LIBS],
1807                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1808         [AS_IF([test $withval],
1809                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1810                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1811                         eval LINK_$lib=STATIC
1812                 done], [])],
1813         [])
1814
1815 #
1816 # WORKAROUND:
1817 #   until we have organized other internal subsystems (as util, registry
1818 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1819 #   dynamically to samba programs.
1820 #
1821 LINK_LIBNETAPI=STATIC
1822
1823 LINK_LIBSMBCLIENT=STATIC
1824
1825 #
1826 #  The library versions are hardcoded here
1827 #  and filled into the LIBFOO_SOVER variable.
1828 #
1829 #  TODO: for talloc and tdb (at least), these should
1830 #  be extracted from their respective source directories
1831 #
1832 AC_ARG_ENABLE(external_libtalloc,
1833         [AS_HELP_STRING([--enable-external-libtalloc],
1834                 [Enable external talloc [default=auto]])],
1835         [ enable_external_libtalloc=$enableval ],
1836         [ enable_external_libtalloc=auto ])
1837
1838 if test "x$enable_external_libtalloc" != xno
1839 then
1840         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1841                 [ enable_external_libtalloc=yes ],
1842                 [ if test x$enable_external_libtalloc = xyes; then
1843                         AC_MSG_ERROR([Unable to find libtalloc])
1844                   else
1845                         enable_external_libtalloc=no
1846                   fi
1847                 ])
1848 fi
1849
1850 if test "x$enable_external_libtalloc" = xno
1851 then
1852         m4_include(../lib/talloc/libtalloc.m4)
1853         LINK_LIBTALLOC=STATIC
1854         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1855         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1856         LIBTALLOC_OBJ0=""
1857         for obj in ${TALLOC_OBJ}; do
1858                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1859         done
1860         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1861         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1862         AC_SUBST(LIBTALLOC_OBJ0)
1863
1864         TALLOCTORT="bin/talloctort"
1865         AC_SUBST(TALLOCTORT)
1866 fi
1867
1868
1869 AC_ARG_ENABLE(external_libtdb,
1870         [AS_HELP_STRING([--enable-external-libtdb],
1871                 [Enable external tdb [default=auto]])],
1872                 [ enable_external_libtdb=$enableval ],
1873                 [ enable_external_libtdb=auto ])
1874
1875 if test "x$enable_external_libtdb" != xno
1876 then
1877         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1878                 [ enable_external_libtdb=yes ],
1879                 [
1880                 if test x$enable_external_libtdb = xyes; then
1881                         AC_MSG_ERROR([Unable to find libtdb])
1882                 else
1883                         enable_external_libtdb=no
1884                 fi
1885                 ])
1886 fi
1887
1888 AC_SUBST(LIBTDB_OBJ0)
1889 if test "x$enable_external_libtdb" = xno
1890 then
1891         m4_include(../lib/tdb/libtdb.m4)
1892         LINK_LIBTDB=STATIC
1893         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1894         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1895         LIBTDB_OBJ0=""
1896         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1897         for obj in ${TDB_OBJ}; do
1898                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1899         done
1900         AC_SUBST(LIBTDB_OBJ0)
1901         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1902         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1903
1904         TDBBACKUP="bin/tdbbackup"
1905         AC_SUBST(TDBBACKUP)
1906         TDBDUMP="bin/tdbdump"
1907         AC_SUBST(TDBDUMP)
1908         TDBRESTORE="bin/tdbrestore"
1909         AC_SUBST(TDBRESTORE)
1910         TDBTOOL="bin/tdbtool"
1911         AC_SUBST(TDBTOOL)
1912         TDBTORTURE="bin/tdbtorture"
1913         AC_SUBST(TDBTORTURE)
1914 fi
1915
1916 AC_ARG_ENABLE(external_libntdb,
1917         [AS_HELP_STRING([--enable-external-libntdb],
1918                 [Enable external ntdb [default=auto]])],
1919                 [ enable_external_libntdb=$enableval ],
1920                 [ enable_external_libntdb=auto ])
1921
1922 if test "x$enable_external_libntdb" != xno
1923 then
1924         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1925                 [ enable_external_libntdb=yes ],
1926                 [
1927                 if test x$enable_external_libntdb = xyes; then
1928                         AC_MSG_ERROR([Unable to find libntdb])
1929                 else
1930                         enable_external_libntdb=no
1931                 fi
1932                 ])
1933 fi
1934
1935 AC_SUBST(LIBNTDB_OBJ0)
1936 if test "x$enable_external_libntdb" = xno
1937 then
1938         m4_include(../lib/ntdb/libntdb.m4)
1939         LINK_LIBNTDB=STATIC
1940         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1941         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1942         LIBNTDB_OBJ0=""
1943         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1944         for obj in ${NTDB_OBJ}; do
1945                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1946         done
1947         AC_SUBST(LIBNTDB_OBJ0)
1948         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1949         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1950
1951         NTDBBACKUP="bin/ntdbbackup"
1952         AC_SUBST(NTDBBACKUP)
1953         NTDBDUMP="bin/ntdbdump"
1954         AC_SUBST(NTDBDUMP)
1955         NTDBRESTORE="bin/ntdbrestore"
1956         AC_SUBST(NTDBRESTORE)
1957         NTDBTOOL="bin/ntdbtool"
1958         AC_SUBST(NTDBTOOL)
1959         NTDBTORTURE="bin/ntdbtorture"
1960         AC_SUBST(NTDBTORTURE)
1961 fi
1962
1963 SMB_LIBRARY(netapi, 0)
1964 SMB_LIBRARY(smbclient, 0)
1965 SMB_LIBRARY(smbsharemodes, 0)
1966
1967
1968 ################
1969
1970 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1971 AC_TRY_RUN([#include <stdio.h>
1972 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1973 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1974 if test x"$samba_cv_have_longlong" = x"yes"; then
1975     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1976     AC_CHECK_TYPE(intptr_t, unsigned long long)
1977 else
1978     AC_CHECK_TYPE(intptr_t, unsigned long)
1979 fi
1980
1981 #
1982 # Check if the compiler supports the LL prefix on long long integers.
1983 # AIX needs this.
1984
1985 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1986     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1987         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1988 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1989    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1990 fi
1991
1992
1993 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1994 AC_TRY_RUN([#include <time.h>
1995 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1996 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1997 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1998     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1999 fi
2000
2001 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2002 AC_TRY_RUN([#include <time.h>
2003 main() {
2004         struct tm *tm;
2005         if (sizeof(time_t) == 8) {
2006                 time_t max_time = 0x7fffffffffffffffll;
2007                 tm = gmtime(&max_time);
2008                 /* This should fail with 32-bit tm_year. */
2009                 if (tm == NULL) {
2010                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2011                         max_time = 67768036191676799ll;
2012                         tm = gmtime(&max_time);
2013                         if (tm) {
2014                                 exit(0);
2015                         }
2016                 }
2017         }
2018         exit(1);
2019 }],
2020 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2021 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2022     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2023 fi
2024
2025
2026 #
2027 # As a gating factor for large file support, in order to
2028 # use >4GB files we must have the following minimal support
2029 # available: a 64 bit off_t
2030 # If we don't have all of these then fail the build
2031 #
2032
2033 AC_MSG_CHECKING([if large file support can be enabled])
2034 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2035 AC_TRY_RUN([#include <stdio.h>
2036 #include <sys/stat.h>
2037 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2038 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2039 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2040     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2041 fi
2042
2043 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2044 AC_TRY_RUN([
2045 #if defined(HAVE_UNISTD_H)
2046 #include <unistd.h>
2047 #endif
2048 #include <stdio.h>
2049 #include <sys/stat.h>
2050 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2051 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2052 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2053     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2054 fi
2055
2056 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2057 AC_TRY_RUN([
2058 #if defined(HAVE_UNISTD_H)
2059 #include <unistd.h>
2060 #endif
2061 #include <stdio.h>
2062 #include <sys/stat.h>
2063 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2064 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2065 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2066     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2067 fi
2068
2069 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2070 AC_TRY_RUN([
2071 #if defined(HAVE_UNISTD_H)
2072 #include <unistd.h>
2073 #endif
2074 #include <sys/types.h>
2075 main() { dev_t dev; int i = major(dev); return 0; }],
2076 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2077 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2078     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2079 fi
2080
2081 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2082 AC_TRY_RUN([
2083 #if defined(HAVE_UNISTD_H)
2084 #include <unistd.h>
2085 #endif
2086 #include <sys/types.h>
2087 main() { dev_t dev; int i = minor(dev); return 0; }],
2088 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2089 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2090     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2091 fi
2092
2093 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2094 AC_TRY_RUN([
2095 #if defined(HAVE_UNISTD_H)
2096 #include <unistd.h>
2097 #endif
2098 #include <sys/types.h>
2099 main() { dev_t dev = makedev(1,2); return 0; }],
2100 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2101 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2102     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2103 fi
2104
2105 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2106 AC_TRY_COMPILE([#include <sys/types.h>
2107 #include <dirent.h>
2108 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2109 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2110 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2111     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2112 fi
2113
2114 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2115 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2116 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2117 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2118     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2119 fi
2120
2121 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2122         LIBS="$LIBS -lrt"
2123 fi
2124
2125 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2126 AC_TRY_RUN([#include <sys/types.h>
2127 #include <dirent.h>
2128 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2129 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2130 di->d_name[0] == 0) exit(0); exit(1);} ],
2131 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2132 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2133     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2134 fi
2135
2136 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2137 AC_TRY_COMPILE([#include <sys/types.h>
2138 #include <utime.h>],
2139 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2140 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2141 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2142     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2143 fi
2144
2145 ##############
2146 # Check utmp details, but only if our OS offers utmp.h
2147 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2148 dnl  utmp and utmpx come in many flavours
2149 dnl  We need to check for many of them
2150 dnl  But we don't need to do each and every one, because our code uses
2151 dnl  mostly just the utmp (not utmpx) fields.
2152
2153 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2154
2155 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2156 AC_TRY_COMPILE([#include <sys/types.h>
2157 #include <utmp.h>],
2158 [struct utmp ut;  ut.ut_name[0] = 'a';],
2159 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2160 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2161     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2162 fi
2163
2164 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2165 AC_TRY_COMPILE([#include <sys/types.h>
2166 #include <utmp.h>],
2167 [struct utmp ut;  ut.ut_user[0] = 'a';],
2168 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2169 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2170     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2171 fi
2172
2173 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2174 AC_TRY_COMPILE([#include <sys/types.h>
2175 #include <utmp.h>],
2176 [struct utmp ut;  ut.ut_id[0] = 'a';],
2177 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2178 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2179     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2180 fi
2181
2182 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2183 AC_TRY_COMPILE([#include <sys/types.h>
2184 #include <utmp.h>],
2185 [struct utmp ut;  ut.ut_host[0] = 'a';],
2186 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2187 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2188     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2189 fi
2190
2191 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2192 AC_TRY_COMPILE([#include <sys/types.h>
2193 #include <utmp.h>],
2194 [struct utmp ut;  time_t t; ut.ut_time = t;],
2195 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2196 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2197     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2198 fi
2199
2200 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2201 AC_TRY_COMPILE([#include <sys/types.h>
2202 #include <utmp.h>],
2203 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2204 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2205 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2206     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2207 fi
2208
2209 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2210 AC_TRY_COMPILE([#include <sys/types.h>
2211 #include <utmp.h>],
2212 [struct utmp ut;  ut.ut_type = 0;],
2213 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2214 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2215     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2216 fi
2217
2218 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2219 AC_TRY_COMPILE([#include <sys/types.h>
2220 #include <utmp.h>],
2221 [struct utmp ut;  ut.ut_pid = 0;],
2222 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2223 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2224     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2225 fi
2226
2227 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2228 AC_TRY_COMPILE([#include <sys/types.h>
2229 #include <utmp.h>],
2230 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2231 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2232 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2233     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2234 fi
2235
2236 dnl Look for the IPv6 varient by preference. Many systems have both.
2237 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2238 AC_TRY_COMPILE([#include <sys/types.h>
2239 #include <utmp.h>],
2240 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2241 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2242 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2243     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2244 fi
2245
2246 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2247 AC_TRY_COMPILE([#include <sys/types.h>
2248 #include <utmp.h>],
2249 [struct utmp ut;  ut.ut_addr = 0;],
2250 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2251 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2252     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2253 fi
2254
2255 if test x$ac_cv_func_pututline = xyes ; then
2256   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2257   AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmp.h>],
2259   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2260   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2261   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2262       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2263   fi
2264 fi
2265
2266 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2267 AC_TRY_COMPILE([#include <sys/types.h>
2268 #include <utmpx.h>],
2269 [struct utmpx ux;  ux.ut_syslen = 0;],
2270 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2271 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2272     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2273 fi
2274
2275 fi
2276 # end utmp details
2277
2278 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2279 AC_TRY_COMPILE([
2280 #if defined(HAVE_UNISTD_H)
2281 #include <unistd.h>
2282 #endif
2283 #include <sys/types.h>
2284 #define _GNU_SOURCE
2285 #include <fcntl.h>
2286 #if defined(HAVE_LINUX_FALLOC_H)
2287 #include <linux/falloc.h>
2288 #endif],
2289 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2290 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2291 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2292     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2293 fi
2294
2295 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2296 AC_TRY_RUN([
2297 #if defined(HAVE_UNISTD_H)
2298 #include <unistd.h>
2299 #endif
2300 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2301 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2302 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2303     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2304 fi
2305
2306 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2307 AC_ARG_WITH(libiconv,
2308 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2309 [
2310   if test "$withval" = "no" ; then
2311     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2312   else
2313      if test "$withval" != "yes" ; then
2314         ICONV_PATH_SPEC=yes
2315         ICONV_LOOK_DIRS="$withval"
2316      fi
2317   fi
2318 ])
2319
2320 for i in $ICONV_LOOK_DIRS ; do
2321
2322     save_LIBS="$LIBS"
2323     save_LDFLAGS="$LDFLAGS"
2324     save_CPPFLAGS="$CPPFLAGS"
2325
2326     iconv_current_LIBS=""
2327     iconv_current_LDFLAGS=""
2328     iconv_current_CPPFLAGS=""
2329
2330     ICONV_FOUND="no"
2331     unset libext
2332
2333     #  This is here to handle -withval stuff for --with-libiconv
2334     #  Perhaps we should always add a -L
2335     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2336
2337     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2338     # installation paths. This gets a little tricky since we might have iconv
2339     # in both libiconv and in libc. In this case the jm_ICONV test will always
2340     # succeed when the header is found. To counter this, make sure the
2341     # library directory is there and check the ABI directory first (which
2342     # should be harmless on other systems, but causes tons of linker warnings on
2343     # 64bit Ubuntu systems).
2344     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2345     # installed, I've decided to fix the linker warnings.
2346     # -- Kai
2347     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2348     for l in "lib" "lib32" "lib/hpux32"; do
2349         if test -d "$i/$l" ; then
2350                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2351                 LIBS=
2352                 export LDFLAGS LIBS CPPFLAGS
2353                 # Try to find iconv(3)
2354                 jm_ICONV($i/$l)
2355                 if test x"$ICONV_FOUND" = "xyes" ; then
2356                     libext="$l"
2357                     break
2358                 fi
2359         fi
2360     done
2361
2362     if test x"$ICONV_FOUND" = "xyes" ; then
2363         iconv_current_LDFLAGS="-L$i/$libext"
2364         iconv_current_CPPFLAGS="-I$i/include"
2365
2366         if test x"$jm_cv_lib_iconv" != x; then
2367             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2368         else
2369             # We found iconv in libc.
2370             iconv_current_LIBS=""
2371         fi
2372
2373     fi
2374
2375     if test x"$ICONV_FOUND" = "xyes" ; then
2376
2377         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2378         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2379         LIBS="$save_LIBS $iconv_current_LIBS"
2380         export LDFLAGS LIBS CPPFLAGS
2381
2382         default_dos_charset=no
2383         default_unix_charset=no
2384
2385         # check for default dos charset name
2386         for j in CP850 IBM850 ; do
2387             rjs_CHARSET($j)
2388             default_dos_charset="$ICONV_CHARSET"
2389             if test x"$default_dos_charset" = x"$j"; then
2390                 break
2391             fi
2392         done
2393
2394         # check for default unix charset name
2395         for j in UTF-8 UTF8 ; do
2396             rjs_CHARSET($j)
2397             default_unix_charset="$ICONV_CHARSET"
2398             if test x"$default_unix_charset" = x"$j"; then
2399                 break
2400             fi
2401         done
2402
2403         if test "$default_dos_charset" != "no" -a \
2404                 "$default_dos_charset" != "cross" -a \
2405                 "$default_unix_charset" != "no" -a \
2406                 "$default_unix_charset" != "cross"
2407         then
2408                 samba_cv_HAVE_NATIVE_ICONV=yes
2409         else
2410             if test "$default_dos_charset" = "cross" -o \
2411                      "$default_unix_charset" = "cross"
2412             then
2413                     samba_cv_HAVE_NATIVE_ICONV=cross
2414             else
2415                     samba_cv_HAVE_NATIVE_ICONV=no
2416             fi
2417         fi
2418
2419         # At this point, we have a libiconv candidate. We know that
2420         # we have the right headers and libraries, but we don't know
2421         # whether it does the conversions we want. We can't test this
2422         # because we are cross-compiling. This is not necessarily a big
2423         # deal, since we can't guarantee that the results we get now will
2424         # match the results we get at runtime anyway.
2425         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2426             default_dos_charset="CP850"
2427             default_unix_charset="UTF-8"
2428             samba_cv_HAVE_NATIVE_ICONV=yes
2429             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2430             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2431         fi
2432
2433         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2434
2435             CPPFLAGS=$save_CPPFLAGS
2436             LDFLAGS=$save_LDFLAGS
2437             LIBS=$save_LIBS
2438
2439             if test x"$iconv_current_LIBS" != x; then
2440                 LIBS="$LIBS $iconv_current_LIBS"
2441             fi
2442
2443             # Add the flags we need to CPPFLAGS and LDFLAGS
2444             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2445             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2446
2447             # Turn the #defines into string literals
2448             default_dos_charset="\"$default_dos_charset\""
2449             default_unix_charset="\"$default_unix_charset\""
2450
2451             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2452             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2453             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2454
2455            break
2456         fi
2457
2458     # We didn't find a working iconv, so keep going
2459     fi
2460
2461     #  We only need to clean these up here for the next pass through the loop
2462     CPPFLAGS=$save_CPPFLAGS
2463     LDFLAGS=$save_LDFLAGS
2464     LIBS=$save_LIBS
2465     export LDFLAGS LIBS CPPFLAGS
2466 done
2467 unset libext
2468
2469
2470 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2471     AC_MSG_WARN([Sufficient support for iconv function was not found.
2472     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2473    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2474    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2475 fi
2476
2477
2478 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2479 AC_TRY_RUN([
2480 #include <sys/types.h>
2481 #include <fcntl.h>
2482 #ifndef F_GETLEASE
2483 #define F_GETLEASE      1025
2484 #endif
2485 main() {
2486        int fd = open("/dev/null", O_RDONLY);
2487        return fcntl(fd, F_GETLEASE, 0) == -1;
2488 }
2489 ],
2490 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2491 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2492     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2493 fi
2494
2495 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2496 AC_TRY_RUN([
2497 #include <sys/types.h>
2498 #include <fcntl.h>
2499 #include <signal.h>
2500 #ifndef F_NOTIFY
2501 #define F_NOTIFY 1026
2502 #endif
2503 main() {
2504         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2505 }
2506 ],
2507 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2508 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2509     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2510 fi
2511
2512 AC_CHECK_HEADER(sys/inotify.h)
2513
2514 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2515     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2516 fi
2517
2518 #################################################
2519 # Check if FAM notifications are available. For FAM info, see
2520 #       http://oss.sgi.com/projects/fam/
2521 #       http://savannah.nongnu.org/projects/fam/
2522 AC_ARG_ENABLE(fam,
2523 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2524
2525 if test x$enable_fam != xno; then
2526     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2527     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2528         # On IRIX, libfam requires libC, but other FAM implementations
2529         # might not need it.
2530         AC_CHECK_LIB(fam, FAMOpen2,
2531             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2532             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2533             [samba_cv_HAVE_LIBFAM=no])
2534
2535         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2536             samba_fam_xtra=-lC
2537             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2538                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2539                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2540                 [samba_cv_HAVE_LIBFAM=no])
2541             unset samba_fam_xtra
2542         fi
2543     fi
2544     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2545         default_shared_modules="$default_shared_modules vfs_notify_fam"
2546         AC_TRY_COMPILE([#include <fam.h>],
2547                     [enum FAMCodes code = FAMChanged;],
2548                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2549                         [Whether fam.h contains a typedef for enum FAMCodes]),
2550                     [])
2551     fi
2552
2553     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2554         AC_CHECK_LIB(fam, FAMNoExists,
2555             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2556     fi
2557
2558     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2559         AC_MSG_ERROR(FAM support requested but FAM library not available )
2560     fi
2561 fi
2562
2563 AC_SUBST(SMB_FAM_LIBS)
2564
2565 #################################################
2566 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2567
2568
2569 with_dmapi_support=auto
2570 AC_MSG_CHECKING(whether to use DMAPI support)
2571 AC_ARG_WITH(dmapi,
2572 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2573 [ case "$withval" in
2574   yes|no)
2575     with_dmapi_support=$withval
2576     ;;
2577   esac ]
2578 )
2579 AC_MSG_RESULT([$with_dmapi_support])
2580
2581 if test x"$with_dmapi_support" != xno ; then
2582         SMB_CHECK_DMAPI([], [
2583                 AC_MSG_NOTICE(DMAPI support not present)
2584                 if test x"$with_dmapi_support" = xyes ; then
2585                         AC_MSG_ERROR(no DMAPI support found but requested!)
2586                 fi
2587                 ]
2588         )
2589 fi
2590
2591 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2592 # Theoretically it should work with AIX JFS2 too but this needs testing
2593 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2594     default_shared_modules="$default_shared_modules vfs_tsmsm"
2595 fi
2596
2597 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2598 AC_TRY_RUN([
2599 #include <sys/types.h>
2600 #include <fcntl.h>
2601 #include <signal.h>
2602 #include <sys/file.h>
2603 #ifndef LOCK_MAND
2604 #define LOCK_MAND       32
2605 #define LOCK_READ       64
2606 #endif
2607 main() {
2608         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2609 }
2610 ],
2611 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2612 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2613     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2614 fi
2615
2616
2617 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2618 AC_TRY_COMPILE([#include <sys/types.h>
2619 #include <fcntl.h>],
2620 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2621 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2622 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2623     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2624 fi
2625
2626 #################################################
2627 # Check for POSIX capability support
2628
2629 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2630     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2631     [], [])
2632
2633 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2634
2635     ac_save_LIBS=$LIBS
2636     AC_LIBTESTFUNC(cap, cap_get_proc)
2637
2638     AC_CACHE_CHECK([for POSIX capabilities],
2639             samba_cv_HAVE_POSIX_CAPABILITIES,
2640             [
2641                 AC_TRY_RUN([
2642 #include <sys/types.h>
2643 #include <sys/capability.h>
2644 main() {
2645  cap_t cap;
2646  cap_value_t vals[1];
2647  if (!(cap = cap_get_proc()))
2648    exit(1);
2649  vals[0] = CAP_CHOWN;
2650  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2651  cap_set_proc(cap);
2652  exit(0);
2653 }],
2654                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2655                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2656                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2657             ])
2658
2659 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2660     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2661             [Whether POSIX capabilities are available])
2662 else
2663     LIBS=$ac_save_LIBS
2664 fi
2665
2666 fi
2667
2668 #
2669 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2670 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2671 #
2672
2673 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2674 AC_TRY_COMPILE([#include <sys/types.h>
2675 #if defined(HAVE_RPC_RPC_H)
2676 #include <rpc/rpc.h>
2677 #endif],
2678 [int16 testvar;],
2679 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2680 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2681     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2682 fi
2683
2684 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2685 AC_TRY_COMPILE([#include <sys/types.h>
2686 #if defined(HAVE_RPC_RPC_H)
2687 #include <rpc/rpc.h>
2688 #endif],
2689 [uint16 testvar;],
2690 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2691 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2692     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2693 fi
2694
2695 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2696 AC_TRY_COMPILE([#include <sys/types.h>
2697 #if defined(HAVE_RPC_RPC_H)
2698 #include <rpc/rpc.h>
2699 #endif],
2700 [int32 testvar;],
2701 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2702 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2703     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2704 fi
2705
2706 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2707 AC_TRY_COMPILE([#include <sys/types.h>
2708 #if defined(HAVE_RPC_RPC_H)
2709 #include <rpc/rpc.h>
2710 #endif],
2711 [uint32 testvar;],
2712 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2713 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2714     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2715 fi
2716
2717 dnl
2718 dnl Some systems (SCO) have a problem including
2719 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2720 dnl as a #define in <prot.h> and as part of an enum
2721 dnl in <rpc/rpc.h>.
2722 dnl
2723
2724 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2725 AC_TRY_COMPILE([#include <sys/types.h>
2726 #ifdef HAVE_SYS_SECURITY_H
2727 #include <sys/security.h>
2728 #include <prot.h>
2729 #endif  /* HAVE_SYS_SECURITY_H */
2730 #if defined(HAVE_RPC_RPC_H)
2731 #include <rpc/rpc.h>
2732 #endif],
2733 [int testvar;],
2734 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2735 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2736     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2737 fi
2738
2739 AC_MSG_CHECKING([for test routines])
2740 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2741            AC_MSG_RESULT(yes),
2742            AC_MSG_ERROR([cant find test code. Aborting config]),
2743            AC_MSG_WARN([cannot run when cross-compiling]))
2744
2745 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2746 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2747            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2748 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2749     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2750 fi
2751
2752 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2753 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2754            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2755 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2756     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2757 fi
2758
2759 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2760 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2761 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2762 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2763 AC_CHECK_FUNCS(getpagesize)
2764
2765 ################################################
2766 # look for a method of setting the effective uid
2767 seteuid=no;
2768
2769 if test $seteuid = no; then
2770 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2771 AC_TRY_RUN([
2772 #define AUTOCONF_TEST 1
2773 #define USE_SETREUID 1
2774 #include "confdefs.h"
2775 #include "${srcdir-.}/lib/util_sec.c"],
2776            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2777 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2778     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2779 fi
2780 fi
2781
2782 # we check for setresuid second as it conflicts with AIO on Linux.
2783 # see http://samba.org/~tridge/junkcode/aio_uid.c
2784 if test $seteuid = no; then
2785 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2786 AC_TRY_RUN([
2787 #define AUTOCONF_TEST 1
2788 #define USE_SETRESUID 1
2789 #include "confdefs.h"
2790 #include "${srcdir-.}/lib/util_sec.c"],
2791            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2792 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2793     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2794 fi
2795 fi
2796
2797 if test $seteuid = no; then
2798 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2799 AC_TRY_RUN([
2800 #define AUTOCONF_TEST 1
2801 #define USE_SETEUID 1
2802 #include "confdefs.h"
2803 #include "${srcdir-.}/lib/util_sec.c"],
2804            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2805 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2806     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2807 fi
2808 fi
2809
2810 if test $seteuid = no; then
2811 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2812 AC_TRY_RUN([
2813 #define AUTOCONF_TEST 1
2814 #define USE_SETUIDX 1
2815 #include "confdefs.h"
2816 #include "${srcdir-.}/lib/util_sec.c"],
2817            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2818 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2819     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2820 fi
2821 fi
2822
2823 AC_CACHE_CHECK([for the Darwin initgroups system call],
2824         samba_cv_DARWIN_INITGROUPS,
2825         AC_TRY_LINK([
2826 #include <sys/syscall.h>
2827 #include <unistd.h>
2828         ],
2829         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2830         samba_cv_DARWIN_INITGROUPS=yes,
2831         samba_cv_DARWIN_INITGROUPS=no)
2832 )
2833
2834 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2835     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2836         [Whether to use the Darwin-specific initgroups system call])
2837 fi
2838
2839 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2840 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2841            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2842 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2843     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2844 fi
2845
2846 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2847 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2848 AC_TRY_COMPILE([
2849   #define _XOPEN_SOURCE 600
2850   #include <stdlib.h>
2851   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2852   #error probably broken posix_fallocate
2853   #endif
2854 ], [
2855 ],
2856 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2857 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2858         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2859 fi
2860
2861
2862 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2863 AC_TRY_COMPILE([#include <sys/types.h>
2864 #include <sys/stat.h>
2865 #include <unistd.h>],
2866 [struct stat st;  st.st_blocks = 0;],
2867 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2868 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2869     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2870 fi
2871
2872 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2873 AC_TRY_RUN([
2874 #if defined(HAVE_UNISTD_H)
2875 #include <unistd.h>
2876 #endif
2877 #include <stdio.h>
2878 #include <sys/types.h>
2879 #include <sys/stat.h>
2880 main() { exit((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2881 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2882 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2883     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2884 fi
2885
2886 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2887 AC_TRY_RUN([
2888 #if defined(HAVE_UNISTD_H)
2889 #include <unistd.h>
2890 #endif
2891 #include <stdio.h>
2892 #include <sys/types.h>
2893 #include <sys/stat.h>
2894 main() { exit((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2895 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2896 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2897     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2898 fi
2899
2900 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2901 AC_TRY_COMPILE([#include <sys/types.h>
2902 #include <sys/stat.h>
2903 #include <unistd.h>],
2904 [struct stat st;  st.st_blksize = 0;],
2905 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2906 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2907     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2908 fi
2909
2910 AC_CACHE_CHECK([for st_flags in struct stat],
2911         samba_cv_HAVE_STAT_ST_FLAGS,
2912         [
2913             AC_TRY_COMPILE([#include <sys/types.h>
2914 #include <sys/stat.h>
2915 #include <unistd.h>],
2916             [struct stat st;  st.st_flags = 0;],
2917             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2918             samba_cv_HAVE_STAT_ST_FLAGS=no,
2919             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2920         ])
2921
2922 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2923     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2924                 [Whether the stat struct has a st_flags member])
2925 fi
2926
2927 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2928 AC_TRY_COMPILE([
2929 #include <sys/types.h>
2930 #include <sys/acl.h>
2931 #if defined(HAVE_RPCSVC_NIS_H)
2932 #include <rpcsvc/nis.h>
2933 #endif],
2934 [int i;],
2935 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2936 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2937         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2938 fi
2939
2940 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2941 AC_TRY_RUN([
2942 #include <stdio.h>
2943 #include <limits.h>
2944 #include <signal.h>
2945
2946 void exit_on_core(int ignored) {
2947         exit(1);
2948 }
2949
2950 main() {
2951         char *newpath;
2952         signal(SIGSEGV, exit_on_core);
2953         newpath = realpath("/tmp", NULL);
2954         exit((newpath != NULL) ? 0 : 1);
2955 }
2956 ],
2957 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2958 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2959     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2960 fi
2961
2962 #################################################
2963 # check for AFS clear-text auth support
2964 samba_cv_WITH_AFS=no
2965 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2966 AC_ARG_WITH(afs,
2967 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2968 [ case "$withval" in
2969   yes|auto)
2970     AC_MSG_RESULT($withval)
2971     samba_cv_WITH_AFS=$withval
2972     ;;
2973   *)
2974     AC_MSG_RESULT(no)
2975     ;;
2976   esac ],
2977   AC_MSG_RESULT(no)
2978 )
2979
2980 ####################################################
2981 # check for Linux-specific AFS fake-kaserver support
2982 samba_cv_WITH_FAKE_KASERVER=no
2983 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2984 AC_ARG_WITH(fake-kaserver,
2985 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2986 [ case "$withval" in
2987   yes|auto)
2988     AC_MSG_RESULT($withval)
2989     samba_cv_WITH_FAKE_KASERVER=$withval
2990     ;;
2991   *)
2992     AC_MSG_RESULT(no)
2993     ;;
2994   esac ],
2995   AC_MSG_RESULT(no)
2996 )
2997
2998 #################################################
2999 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3000 if test x"$samba_cv_WITH_AFS" != x"no" ||
3001    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3002
3003     # see if this box has the OpenSSL DES libraries
3004     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3005
3006     # see if this box has the afs-headers in /usr/include/afs
3007     AC_MSG_CHECKING(for /usr/include/afs)
3008     if test -d /usr/include/afs; then
3009           AC_MSG_RESULT(yes)
3010     else
3011       AC_MSG_RESULT(no)
3012     fi
3013
3014     # check for afs.h
3015     have_afs_headers=no
3016     AC_CHECK_HEADERS(afs.h afs/afs.h)
3017     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3018         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3019            test x"$samba_cv_WITH_AFS" = x"auto"; then
3020                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3021         else
3022                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3023         fi
3024     else
3025         have_afs_headers=yes
3026     fi
3027 fi
3028
3029 FAKE_KASERVER_OBJ=""
3030 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3031     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3032     FAKE_KASERVER_OBJ="utils/net_afs.o"
3033 fi
3034 AC_SUBST(FAKE_KASERVER_OBJ)
3035
3036 #################################################
3037 # check whether to compile AFS/NT ACL mapping module
3038 samba_cv_WITH_VFS_AFSACL=no
3039 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3040 AC_ARG_WITH(vfs-afsacl,
3041 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3042 [ case "$withval" in
3043   yes|auto)
3044     AC_MSG_RESULT($withval)
3045     samba_cv_WITH_VFS_AFSACL=yes
3046     ;;
3047   *)
3048     AC_MSG_RESULT(no)
3049     ;;
3050   esac ],
3051   AC_MSG_RESULT(no)
3052 )
3053
3054 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3055    default_shared_modules="$default_shared_modules vfs_afsacl"
3056 fi
3057
3058 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3059     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3060 fi
3061
3062 #################################################
3063 # check for the DFS clear-text auth system
3064 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3065 AC_ARG_WITH(dfs,
3066 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3067 [ case "$withval" in
3068   yes)
3069     AC_MSG_RESULT(yes)
3070     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3071     ;;
3072   *)
3073     AC_MSG_RESULT(no)
3074     ;;
3075   esac ],
3076   AC_MSG_RESULT(no)
3077 )
3078
3079 ########################################################
3080 # Compile with LDAP support?
3081
3082 with_ldap_support=auto
3083 AC_MSG_CHECKING([for LDAP support])
3084
3085 AC_ARG_WITH(ldap,
3086 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3087 [ case "$withval" in
3088     yes|no)
3089         with_ldap_support=$withval
3090         ;;
3091   esac ])
3092
3093 AC_MSG_RESULT($with_ldap_support)
3094
3095 SMBLDAP=""
3096 AC_SUBST(SMBLDAP)
3097
3098 if test x"$with_ldap_support" != x"no"; then
3099
3100   ##################################################################
3101   # first test for ldap.h and lber.h
3102   # (ldap.h is required for this test)
3103   AC_CHECK_HEADERS(ldap.h lber.h)
3104
3105   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3106         if test x"$with_ldap_support" = x"yes"; then
3107          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3108         else
3109          AC_MSG_WARN(ldap.h is needed for LDAP support)
3110         fi
3111
3112         with_ldap_support=no
3113   fi
3114
3115   ##################################################################
3116   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3117   # unsigned int in include/includes.h
3118   case $host_os in
3119         *hpux*)
3120          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3121          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3122         with_ldap_support=yes
3123         ;;
3124         *)
3125         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3126         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3127                 if test x"$with_ldap_support" = x"yes"; then
3128                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3129                 else
3130                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3131                 fi
3132                 with_ldap_support=no
3133         fi
3134         ;;
3135   esac
3136 fi
3137
3138 if test x"$with_ldap_support" != x"no"; then
3139   ac_save_LIBS=$LIBS
3140
3141   ##################################################################
3142   # we might need the lber lib on some systems. To avoid link errors
3143   # this test must be before the libldap test
3144   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3145
3146   ########################################################
3147   # If ber_sockbuf_add_io() is available we can add
3148   # SASL wrapping hooks
3149   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3150
3151   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3152                  AC_TRY_COMPILE([#include <ldap.h>],
3153                                 [int val = LDAP_OPT_SOCKBUF;],
3154                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3155                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3156
3157   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3158           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3159         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3160   fi
3161
3162   #######################################################
3163   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3164   # ldap logging and print it out in the samba logs
3165   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3166                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3167                  [AC_TRY_COMPILE([#include <lber.h>],
3168                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3169                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3170                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3171
3172   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3173         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3174                   [Support for LDAP/LBER logging interception])
3175   fi
3176
3177   ########################################################
3178   # now see if we can find the ldap libs in standard paths
3179   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3180
3181   ########################################################
3182   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3183   # Check found in pam_ldap 145.
3184   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3185
3186   LIBS="$LIBS $LDAP_LIBS"
3187   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3188     AC_TRY_COMPILE([
3189         #include <lber.h>
3190         #include <ldap.h>],
3191         [ldap_set_rebind_proc(0, 0, 0);],
3192         [smb_ldap_cv_ldap_set_rebind_proc=3],
3193         [smb_ldap_cv_ldap_set_rebind_proc=2]
3194     )
3195   ])
3196
3197   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3198
3199   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3200
3201   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3202     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3203     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3204     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3205     default_shared_modules="$default_shared_modules";
3206     SMBLDAP="lib/smbldap.o"
3207     with_ldap_support=yes
3208     AC_MSG_CHECKING(whether LDAP support is used)
3209     AC_MSG_RESULT(yes)
3210   else
3211     if test x"$with_ldap_support" = x"yes"; then
3212         AC_MSG_ERROR(libldap is needed for LDAP support)
3213     else
3214         AC_MSG_WARN(libldap is needed for LDAP support)
3215     fi
3216
3217     LDAP_LIBS=""
3218     with_ldap_support=no
3219   fi
3220   LIBS=$ac_save_LIBS
3221 fi
3222
3223
3224 #################################################
3225 # active directory support
3226
3227 with_ads_support=auto
3228 AC_MSG_CHECKING([for Active Directory and krb5 support])
3229
3230 AC_ARG_WITH(ads,
3231 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3232 [ case "$withval" in
3233     yes|no)
3234         with_ads_support="$withval"
3235         ;;
3236   esac ])
3237
3238 AC_MSG_RESULT($with_ads_support)
3239
3240 FOUND_KRB5=no
3241 KRB5_LIBS=""
3242
3243 if test x"$with_ldap_support" != x"yes"; then
3244
3245     if test x"$with_ads_support" = x"yes"; then
3246         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3247     elif test x"$with_ads_support" = x"auto"; then
3248         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3249         with_ads_support=no
3250     fi
3251
3252 else
3253
3254     # Check to see whether there is enough LDAP functionality to be able
3255     # to build AD support.
3256
3257 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3258 case "$host_os" in
3259         *hpux* | *solaris*)
3260     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3261
3262     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3263         if test x"$with_ads_support" = x"yes"; then
3264             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3265         elif test x"$with_ads_support" = x"auto"; then
3266             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3267             with_ads_support=no
3268         fi
3269     fi
3270     ;;
3271         *)
3272     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3273
3274     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3275         if test x"$with_ads_support" = x"yes"; then
3276             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3277         elif test x"$with_ads_support" = x"auto"; then
3278             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3279             with_ads_support=no
3280         fi
3281     fi
3282     ;;
3283 esac
3284
3285
3286     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3287
3288     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3289         if test x"$with_ads_support" = x"yes"; then
3290             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3291         elif test x"$with_ads_support" = x"auto"; then
3292             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3293             with_ads_support=no
3294         fi
3295     fi
3296
3297 fi
3298
3299 if test x"$with_ads_support" != x"no"; then
3300
3301   # Do no harm to the values of CFLAGS and LIBS while testing for
3302   # Kerberos support.
3303
3304   if test x$FOUND_KRB5 = x"no"; then
3305     #################################################
3306     # check for location of Kerberos 5 install
3307     AC_MSG_CHECKING(for kerberos 5 install path)
3308     AC_ARG_WITH(krb5,
3309     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3310     [ case "$withval" in
3311       no)
3312         AC_MSG_RESULT(no krb5-path given)
3313         ;;
3314       yes)
3315         AC_MSG_RESULT(/usr)
3316         ;;
3317       *)
3318         AC_MSG_RESULT($withval)
3319         KRB5_CFLAGS="-I$withval/include"
3320         KRB5_CPPFLAGS="-I$withval/include"
3321         KRB5_LDFLAGS="-L$withval/lib"
3322         FOUND_KRB5=yes
3323         if test -x "$withval/bin/krb5-config"; then
3324                 KRB5CONFIG=$withval/bin/krb5-config
3325         fi
3326         ;;
3327       esac ],
3328       AC_MSG_RESULT(no krb5-path given)
3329     )
3330   fi
3331
3332   #################################################
3333   # check for krb5-config from recent MIT and Heimdal kerberos 5
3334   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3335   AC_MSG_CHECKING(for working krb5-config)
3336   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3337     ac_save_CFLAGS=$CFLAGS
3338     CFLAGS="";export CFLAGS
3339     ac_save_LDFLAGS=$LDFLAGS
3340     LDFLAGS="";export LDFLAGS
3341     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3342     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3343     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3344     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3345     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3346     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3347     FOUND_KRB5=yes
3348     AC_MSG_RESULT(yes)
3349   else
3350     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3351   fi
3352
3353   if test x$FOUND_KRB5 = x"no"; then
3354     #################################################
3355     # see if this box has the SuSE location for the heimdal krb implementation
3356     AC_MSG_CHECKING(for /usr/include/heimdal)
3357     if test -d /usr/include/heimdal; then
3358       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3359           KRB5_CFLAGS="-I/usr/include/heimdal"
3360           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3361           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3362           FOUND_KRB5=yes
3363           AC_MSG_RESULT(yes)
3364       else
3365           KRB5_CFLAGS="-I/usr/include/heimdal"
3366           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3367           FOUND_KRB5=yes
3368           AC_MSG_RESULT(yes)
3369       fi
3370     else
3371       AC_MSG_RESULT(no)
3372     fi
3373   fi
3374
3375   if test x$FOUND_KRB5 = x"no"; then
3376     #################################################
3377     # see if this box has the RedHat location for kerberos
3378     AC_MSG_CHECKING(for /usr/kerberos)
3379     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3380       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3381       KRB5_CFLAGS="-I/usr/kerberos/include"
3382       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3383       FOUND_KRB5=yes
3384       AC_MSG_RESULT(yes)
3385     else
3386       AC_MSG_RESULT(no)
3387     fi
3388   fi
3389
3390   if test x$FOUND_KRB5 = x"no"; then
3391     #################################################
3392     # see if this box has the OpenBSD location for heimdal krb5
3393     AC_MSG_CHECKING(for /usr/include/kerberosV)
3394     if test -d /usr/include/kerberosV; then
3395       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3396       KRB5_LIBS="-lcrypto"
3397       FOUND_KRB5=yes
3398       AC_MSG_RESULT(yes)
3399     else
3400       AC_MSG_RESULT(no)
3401     fi
3402   fi
3403
3404   if test x$FOUND_KRB5 = x"no"; then
3405     #################################################
3406     # see if this box has Solaris MIT kerberos implementation
3407     AC_MSG_CHECKING(for Solaris MIT kerberos)
3408     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3409        FOUND_KRB5=yes
3410        KRB5_LIBS="-lgss -lkrb5"
3411        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3412        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3413        AC_MSG_RESULT(yes)
3414     else
3415       AC_MSG_RESULT(no)
3416     fi
3417   fi
3418
3419   ac_save_CFLAGS=$CFLAGS
3420   ac_save_CPPFLAGS=$CPPFLAGS
3421   ac_save_LDFLAGS=$LDFLAGS
3422
3423   # remove needless evil rpath stuff as early as possible:
3424   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3425   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3426   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3427   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3428   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3429
3430   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3431
3432   # now check for krb5.h. Some systems have the libraries without the headers!
3433   # note that this check is done here to allow for different kerberos
3434   # include paths
3435   AC_CHECK_HEADERS(krb5.h)
3436
3437   if test x"$ac_cv_header_krb5_h" = x"no"; then
3438
3439     # Give a warning if AD support was not explicitly requested,
3440     # i.e with_ads_support = auto, otherwise die with an error.
3441
3442     if test x"$with_ads_support" = x"yes"; then
3443       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3444     else
3445       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3446     fi
3447
3448     # Turn off AD support and restore CFLAGS and LIBS variables
3449
3450     with_ads_support="no"
3451
3452     CFLAGS=$ac_save_CFLAGS
3453     CPPFLAGS=$ac_save_CPPFLAGS
3454     LDFLAGS=$ac_save_LDFLAGS
3455   fi
3456
3457   # check for new heimdal KRB5_DEPRECATED handling
3458
3459   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3460                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3461     AC_TRY_COMPILE(
3462       [#define KRB5_DEPRECATED 1
3463       #include <krb5.h>],
3464       [],
3465       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3466       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3467
3468   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3469     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3470                [Whether to use deprecated krb5 interfaces])
3471   fi
3472 fi
3473
3474 # Now we have determined whether we really want ADS support
3475 use_ads=no
3476 if test x"$with_ads_support" != x"no"; then
3477   use_ads=yes
3478   have_gssapi=no
3479   ac_save_LIBS=$LIBS
3480
3481   # now check for gssapi headers.  This is also done here to allow for
3482   # different kerberos include paths
3483   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3484
3485   ##################################################################
3486   # we might need the k5crypto and com_err libraries on some systems
3487   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3488   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3489
3490   # Heimdal checks.
3491   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3492   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3493   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3494
3495   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3496   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3497
3498   ########################################################
3499   # now see if we can find the krb5 libs in standard paths
3500   # or as specified above
3501   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3502   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3503
3504   ########################################################
3505   # now see if we can find the gssapi libs in standard paths
3506   if test x"$have_gssapi" != x"yes"; then
3507      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3508      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3509   fi
3510   ################################################################
3511   # test for AD / GSSAPI support being enabled
3512   if test x"$have_gssapi" != xyes ; then
3513         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3514         use_ads=no
3515   else
3516         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3517   fi
3518
3519   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3520   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3521   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3522   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3523                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3524
3525   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3526   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3527   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3528   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3529   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3530   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3531   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3532   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3533   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3534   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3535   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3536   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3537   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3538   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3539   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3540   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3541   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3542   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3543   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3544   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3545   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3546   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3547   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3548   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3549   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3550   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3551   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3552   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3553   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3554   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3555   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3556   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3557   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3558   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3559   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3560   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3561   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3562   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3563   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3564   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3565   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3566   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3567   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3568   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3569   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3570   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3571   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3572   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3573   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3574   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3575   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3582
3583   # MIT krb5 1.8 does not expose this call (yet)
3584   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3585
3586   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3587   # but does have the symbol
3588   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3589
3590   LIBS="$KRB5_LIBS $LIBS"
3591
3592   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3593           smb_krb5_cv_creds_opt_free_context,
3594           [
3595                 AC_TRY_COMPILE([
3596                     #include <krb5.h>],
3597                     [
3598                         krb5_context ctx;
3599                         krb5_get_init_creds_opt *opt = NULL;
3600                         krb5_get_init_creds_opt_free(ctx, opt);
3601                     ],
3602                     [smb_krb5_cv_creds_opt_free_context=yes],
3603                     [smb_krb5_cv_creds_opt_free_context=no]
3604                 )
3605           ])
3606
3607   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3608         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3609             [Whether krb5_get_init_creds_opt_free takes a context argument])
3610   fi
3611
3612   AC_CACHE_CHECK([for checksum in krb5_checksum],
3613                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3614     AC_TRY_COMPILE([#include <krb5.h>],
3615       [krb5_checksum cksum; cksum.checksum.length = 0;],
3616       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3617       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3618
3619   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3620     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3621                [Whether the krb5_checksum struct has a checksum property])
3622   fi
3623
3624   AC_CACHE_CHECK([for etype in EncryptedData],
3625                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3626     AC_TRY_COMPILE([#include <krb5.h>],
3627       [EncryptedData edata; edata.etype = 0;],
3628       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3629       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3630
3631   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3632     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3633                [Whether the EncryptedData struct has a etype property])
3634   fi
3635
3636   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3637                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3638     AC_TRY_COMPILE([#include <krb5.h>],
3639       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3640       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3641       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3642
3643   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3644     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3645                [Whether the krb5_ap_req struct has a ticket pointer])
3646   fi
3647
3648   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3649                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3650     AC_TRY_COMPILE([#include <krb5.h>],
3651       [krb5_error err; err.e_data = NULL;],
3652       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3653       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3654
3655   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3656     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3657                [Whether the krb5_error struct has a e_data pointer])
3658   fi
3659
3660   AC_CACHE_CHECK([for krb5_crypto type],
3661                 samba_cv_HAVE_KRB5_CRYPTO,[
3662     AC_TRY_COMPILE([#include <krb5.h>],
3663       [krb5_crypto crypto;],
3664       samba_cv_HAVE_KRB5_CRYPTO=yes,
3665       samba_cv_HAVE_KRB5_CRYPTO=no)])
3666
3667   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3668     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3669                [Whether the type krb5_crypto exists])
3670   fi
3671
3672   AC_CACHE_CHECK([for addrtype in krb5_address],
3673                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3674     AC_TRY_COMPILE([#include <krb5.h>],
3675       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3676       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3677       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3678
3679   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3680     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3681                [Whether the krb5_address struct has a addrtype property])
3682   fi
3683
3684   AC_CACHE_CHECK([for addr_type in krb5_address],
3685                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3686     AC_TRY_COMPILE([#include <krb5.h>],
3687       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3688       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3689       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3690
3691   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3692     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3693               [Whether the krb5_address struct has a addr_type property])
3694   fi
3695
3696   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3697                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3698     AC_TRY_COMPILE([#include <krb5.h>],
3699       [krb5_keyblock key; key.keyvalue.data = NULL;],
3700       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3701       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3702
3703   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3704     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3705               [Whether the krb5_keyblock struct has a keyvalue property])
3706   fi
3707
3708   found_arcfour_hmac=no
3709   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3710                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3711     AC_TRY_COMPILE([#include <krb5.h>],
3712       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3713       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3714       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3715   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3716                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3717     AC_TRY_COMPILE([#include <krb5.h>],
3718       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3719       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3720       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3721 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3722 # w.r.t. arcfour and windows, so we must not enable it here
3723   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3724           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3725     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3726               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3727     found_arcfour_hmac=yes
3728   fi
3729   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3730                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3731     AC_TRY_COMPILE([#include <krb5.h>],
3732       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3733       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3734       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3735   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3736     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3737               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3738     found_arcfour_hmac=yes
3739   fi
3740
3741   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3742                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3743     AC_TRY_COMPILE([#include <krb5.h>],
3744       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3745       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3746       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3747   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3748     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3749               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3750   fi
3751   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3752                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3753     AC_TRY_COMPILE([#include <krb5.h>],
3754       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3755       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3756       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3757   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3758     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3759               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3760   fi
3761
3762   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3763                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3764     AC_TRY_COMPILE([#include <krb5.h>],
3765       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3766       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3767       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3768
3769   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3770     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3771               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3772   fi
3773
3774   AC_CACHE_CHECK([for KV5M_KEYTAB],
3775                  samba_cv_HAVE_KV5M_KEYTAB,[
3776     AC_TRY_COMPILE([#include <krb5.h>],
3777       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3778       samba_cv_HAVE_KV5M_KEYTAB=yes,
3779       samba_cv_HAVE_KV5M_KEYTAB=no)])
3780
3781   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3782       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3783              [Whether the KV5M_KEYTAB option is available])
3784   fi
3785
3786   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3787                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3788     AC_TRY_COMPILE([#include <krb5.h>],
3789       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3790       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3791       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3792
3793   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3794     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3795               [Whether KRB5_KU_OTHER_CKSUM is available])
3796   fi
3797
3798   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3799                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3800     AC_TRY_COMPILE([#include <krb5.h>],
3801       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3802       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3803       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3804
3805   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3806     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3807               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3808   fi
3809
3810   AC_CACHE_CHECK([for the krb5_princ_component macro],
3811                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3812     AC_TRY_LINK([#include <krb5.h>],
3813       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3814       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3815       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3816
3817   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3818     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3819                [Whether krb5_princ_component is available])
3820   fi
3821
3822   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3823                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3824     AC_TRY_COMPILE([#include <krb5.h>],
3825       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3826       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3827       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3828
3829   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3830     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3831               [Whether krb5_keytab_entry has key member])
3832   fi
3833
3834   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3835                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3836     AC_TRY_COMPILE([#include <krb5.h>],
3837       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3838       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3839       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3840
3841   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3842     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3843               [Whether krb5_keytab_entry has keyblock member])
3844   fi
3845
3846   AC_CACHE_CHECK([for magic in krb5_address],
3847                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3848     AC_TRY_COMPILE([#include <krb5.h>],
3849       [krb5_address addr; addr.magic = 0;],
3850       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3851       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3852
3853   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3854     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3855               [Whether the krb5_address struct has a magic property])
3856   fi
3857
3858   AC_CACHE_CHECK([for WRFILE: keytab support],
3859                 samba_cv_HAVE_WRFILE_KEYTAB,[
3860     AC_TRY_RUN([
3861 #include<krb5.h>
3862   main()
3863   {
3864     krb5_context context;
3865     krb5_keytab keytab;
3866
3867     krb5_init_context(&context);
3868     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3869   }],
3870   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3871   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3872
3873   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3874       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3875                [Whether the WRFILE:-keytab is supported])
3876   fi
3877
3878   AC_CACHE_CHECK([for krb5_realm type],
3879                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3880     AC_TRY_COMPILE([#include <krb5.h>],
3881       [krb5_realm realm;],
3882       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3883       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3884
3885   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3886     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3887                [Whether the type krb5_realm exists])
3888   fi
3889
3890   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3891                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3892     AC_TRY_COMPILE([#include <krb5.h>],
3893     [
3894     krb5_context context;
3895     krb5_principal principal;
3896     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3897     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3898     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3899
3900   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3901     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3902               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3903   fi
3904
3905   AC_CACHE_CHECK([for krb5_addresses type],
3906                 samba_cv_HAVE_KRB5_ADDRESSES,[
3907     AC_TRY_COMPILE([#include <krb5.h>],
3908       [krb5_addresses addr;],
3909       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3910       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3911
3912   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3913     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3914                [Whether the type krb5_addresses type exists])
3915   fi
3916
3917   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3918     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3919         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3920         AC_TRY_RUN_STRICT([
3921                 #include <stdlib.h>
3922                 #include <krb5.h>
3923                 int main(void) {
3924                         krb5_context context = NULL;
3925                         char *str = NULL;
3926                         krb5_enctype_to_string(context, 1, &str);
3927                         if (str) free (str);
3928                         return 0;
3929                 }
3930                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3931                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3932                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3933
3934     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3935       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3936                 [whether krb5_enctype_to_string takes krb5_context argument])
3937     fi
3938
3939     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3940         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3941         AC_TRY_RUN_STRICT([
3942                 #include <krb5.h>
3943                 int main(void) {
3944                         char buf[256];
3945                         krb5_enctype_to_string(1, buf, 256);
3946                         return 0;
3947                 }
3948                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3949                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3950                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3951
3952     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3953       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3954                 [whether krb5_enctype_to_string takes size_t argument])
3955     fi
3956   fi
3957
3958   AC_CACHE_CHECK([for krb5_principal_get_realm],
3959                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3960     AC_TRY_LINK([#include <krb5.h>],
3961       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3962       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3963       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3964
3965   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3966     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3967                [Whether the function krb5_principal_get_realm is defined])
3968   fi
3969
3970   AC_CACHE_CHECK([for krb5_princ_realm],
3971                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3972     AC_TRY_LINK([#include <krb5.h>],
3973       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3974       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3975       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3976
3977   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3978     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3979                [Whether the macro krb5_princ_realm is defined])
3980   fi
3981
3982   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
3983
3984   AC_CACHE_CHECK([for flags in krb5_creds],
3985                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
3986     AC_TRY_COMPILE([#include <krb5.h>],
3987       [krb5_creds creds; creds.flags.b.initial = 0;],
3988       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
3989       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
3990
3991   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
3992     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
3993                [Whether the krb5_creds struct has a flags property])
3994   fi
3995   #
3996   #
3997   # Now the decisions whether we can support krb5
3998   #
3999   # NOTE: all tests should be done before this block!
4000   #
4001   #
4002   if test x"$found_arcfour_hmac" != x"yes"; then
4003     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4004     use_ads=no
4005   fi
4006
4007   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4008     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4009     use_ads=no
4010   fi
4011
4012   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4013     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4014     use_ads=no
4015   fi
4016
4017   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4018   then
4019     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4020     use_ads=no
4021   fi
4022
4023   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4024   then
4025     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4026     use_ads=no
4027   fi
4028
4029   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4030   then
4031     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4032     use_ads=no
4033   fi
4034
4035   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4036   then
4037     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4038     use_ads=no
4039   fi
4040
4041   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4042   then
4043     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4044     use_ads=no
4045   fi
4046
4047   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4048   then
4049     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4050     use_ads=no
4051   fi
4052
4053   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4054   then
4055     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4056     use_ads=no
4057   fi
4058
4059   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4060           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4061   then
4062         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4063              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4064         then
4065               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4066               use_ads=no
4067         fi
4068   fi
4069
4070   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4071           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4072   then
4073     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4074     use_ads=no
4075   fi
4076
4077   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4078           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4079   then
4080     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4081     use_ads=no
4082   fi
4083
4084   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4085   then
4086     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4087     use_ads=no
4088   fi
4089
4090   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4091     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4092     use_ads=no
4093   fi
4094
4095   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4096     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4097             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4098     then
4099       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)
4100       use_ads=no
4101     fi
4102   fi
4103
4104   if test x"$use_ads" = x"yes"; then
4105     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4106     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4107   else
4108     if test x"$with_ads_support" = x"yes"; then
4109         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4110     else
4111         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4112     fi
4113     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4114     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4115     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4116     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4117     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4118     KRB5_LIBS=""
4119     with_ads_support=no
4120   fi
4121   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4122   AC_MSG_RESULT([$use_ads])
4123
4124 LIBS="$ac_save_LIBS"
4125 fi
4126
4127 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4128 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4129
4130
4131 ########################################################
4132 # Compile with DNS Updates support?
4133
4134 with_dnsupdate_support=auto
4135 AC_MSG_CHECKING([whether to enable DNS Updates support])
4136
4137 AC_ARG_WITH(dnsupdate,
4138 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4139 [ case "$withval" in
4140     yes|no)
4141         with_dnsupdate_support=$withval
4142         ;;
4143   esac ])
4144
4145 AC_MSG_RESULT($with_dnsupdate_support)
4146
4147 if test x"$with_dnsupdate_support" != x"no"; then
4148
4149   ################################################################
4150   # first test for AD / GSSAPI support being enabled
4151         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4152                 if test x"$with_dnsupdate_support" = x"yes" ; then
4153                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4154                 else
4155                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4156                         with_dnsupdate_support=no
4157                 fi
4158         fi
4159 fi
4160
4161 if test x"$with_dnsupdate_support" != x"no"; then
4162       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4163 fi
4164
4165   # finally print out the result:
4166 AC_MSG_CHECKING(whether DNS Updates support is used)
4167 AC_MSG_RESULT([$with_dnsupdate_support])
4168
4169
4170 #################################################
4171 # check for automount support
4172 AC_MSG_CHECKING(whether to use automount)
4173 AC_ARG_WITH(automount,
4174 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4175 [ case "$withval" in
4176   yes)
4177     AC_MSG_RESULT(yes)
4178     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4179     ;;
4180   *)
4181     AC_MSG_RESULT(no)
4182     ;;
4183   esac ],
4184   AC_MSG_RESULT(no)
4185 )
4186
4187 #################################################
4188 # Check for a PAM clear-text auth, accounts, password
4189 # and session support. Most PAM implementations keep their
4190 # headers in /usr/include/security. Darwin keeps its in
4191 # /usr/include/pam.
4192
4193 with_pam_for_crypt=no
4194 try_pam=auto
4195 AC_MSG_CHECKING(whether to try PAM support)
4196 AC_ARG_WITH(pam,
4197 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4198 [ case "$withval" in
4199   yes|no|auto)
4200     try_pam=$withval
4201     ;;
4202   esac
4203 ])
4204 AC_MSG_RESULT([$try_pam])
4205
4206 use_pam=no
4207 create_pam_modules=no
4208 if test x"${try_pam}" != x"no";then
4209         use_pam=yes
4210         create_pam_modules=yes
4211
4212         # Most systems have PAM headers in /usr/include/security, but Darwin
4213         # has them in /usr/include/pam.
4214         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4215         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4216                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4217                 if test x"${try_pam}" = x"yes";then
4218                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4219                 fi
4220                 use_pam=no
4221                 create_pam_modules=no
4222         fi
4223
4224         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4225         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4226                 if test x"${try_pam}" = x"yes";then
4227                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4228                 fi
4229                 use_pam=no
4230                 create_pam_modules=no
4231         fi
4232
4233         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4234                 #if HAVE_SECURITY_PAM_APPL_H
4235                 #include <security/pam_appl.h>
4236                 #endif
4237                 #if HAVE_PAM_PAM_APPL_H
4238                 #include <pam/pam_appl.h>
4239                 #endif
4240         ]])
4241         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4242                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4243                 if test x"${try_pam}" = x"yes";then
4244                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4245        fi
4246                 create_pam_modules=no
4247     fi
4248
4249         if test x"$use_pam" = x"yes"; then
4250     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4251                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4252                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4253     with_pam_for_crypt=yes
4254
4255                 if test x"$create_pam_modules" = x"yes"; then
4256                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4257                         # this checks are optional,
4258                         # we don't care about the results here
4259                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4260                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4261                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4262                 else
4263                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4264                 fi
4265         fi
4266         AC_MSG_CHECKING(whether to use PAM support)
4267         AC_MSG_RESULT([$use_pam])
4268
4269         AC_MSG_CHECKING(whether to have PAM MODULES support)
4270         AC_MSG_RESULT([$create_pam_modules])
4271
4272         AC_TRY_COMPILE([
4273                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4274                 #include <security/pam_appl.h>
4275                 #elif defined(HAVE_PAM_PAM_APPL_H)
4276                 #include <pam/pam_appl.h>
4277                 #endif],[
4278                 pam_set_item(0, PAM_RHOST, 0);
4279                 ],
4280                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4281                           [Define to 1 if PAM_RHOST is available]),[])
4282
4283         AC_TRY_COMPILE([
4284                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4285                 #include <security/pam_appl.h>
4286                 #elif defined(HAVE_PAM_PAM_APPL_H)
4287                 #include <pam/pam_appl.h>
4288                 #endif],[
4289                 pam_set_item(0, PAM_TTY, 0);
4290                 ],
4291                 AC_DEFINE(HAVE_PAM_TTY, 1,
4292                           [Define to 1 if PAM_TTY is available]),[])
4293
4294 fi # try_pam != no
4295
4296 #################################################
4297 # check for PAM_RADIO_TYPE
4298 AC_TRY_COMPILE([
4299 #if (!defined(LINUX))
4300
4301 #define PAM_EXTERN extern
4302 #if defined(HAVE_SECURITY_PAM_APPL_H)
4303 #include <security/pam_appl.h>
4304 #elif defined(HAVE_PAM_PAM_APPL_H)
4305 #include <pam/pam_appl.h>
4306 #endif
4307
4308 #endif
4309
4310 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4311 #include <security/pam_modules.h>
4312 #elif defined(HAVE_PAM_PAM_MODULES_H)
4313 #include <pam/pam_modules.h>
4314 #endif
4315
4316 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4317 #include <security/_pam_macros.h>
4318 #elif defined(HAVE_PAM__PAM_MACROS_H)
4319 #include <pam/_pam_macros.h>
4320 #endif
4321
4322 #ifdef HAVE_SECURITY_PAM_EXT_H
4323 #include <security/pam_ext.h>
4324 #endif
4325 ],
4326 [int i; i = PAM_RADIO_TYPE; ],
4327 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4328
4329 #################################################
4330 # check for pam_smbpass support
4331 PAM_MODULES=""
4332 INSTALL_PAM_MODULES=""
4333 UNINSTALL_PAM_MODULES=""
4334
4335 try_pam_smbpass=auto
4336 AC_MSG_CHECKING(whether to use pam_smbpass)
4337 AC_ARG_WITH(pam_smbpass,
4338 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4339 [ case "$withval" in
4340   yes|no|auto)
4341     try_pam_smbpass=$withval
4342   ;;
4343   *)
4344     AC_MSG_ERROR([valid options are yes,no,auto])
4345   ;;
4346   esac
4347 ])
4348
4349 if test x"${try_pam_smbpass}" = xno ; then
4350         use_pam_smbpass=no
4351 else
4352         use_pam_smbpass=yes
4353         # Conditions under which pam_smbpass can't be built.
4354         if test x"$BLDSHARED" != xtrue ; then
4355                 if test x"${try_pam_smbpass}" = xyes ; then
4356                         AC_MSG_ERROR([No support for shared modules])
4357                 fi
4358                 use_pam_smbpass=no
4359         elif test x"$create_pam_modules" != xyes ; then
4360                 if test x"${try_pam_smbpass}" = xyes ; then
4361                         AC_MSG_ERROR([No support for PAM MODULES])
4362                 fi
4363                 use_pam_smbpass=no
4364         fi
4365
4366         if test x"${use_pam_smbpass}" = xyes ; then
4367                 PAM_MODULES="pam_smbpass"
4368                 INSTALL_PAM_MODULES="installpammodules"
4369                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4370         fi
4371 fi
4372 AC_MSG_RESULT([$use_pam_smbpass])
4373
4374
4375 ##
4376 ## moved after the check for -lcrypt in order to
4377 ## ensure that the necessary libraries are included
4378 ## check checking for truncated salt.  Wrapped by the
4379 ## $with_pam_for_crypt variable as above   --jerry
4380 ##
4381 if test $with_pam_for_crypt = no; then
4382 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4383 crypt_LIBS="$LIBS"
4384 LIBS="$AUTH_LIBS $LIBS"
4385 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4386         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4387 LIBS="$crypt_LIBS"])
4388 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4389         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4390 fi
4391 fi
4392
4393 #################################################
4394 # check for a NISPLUS_HOME support
4395 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4396 AC_ARG_WITH(nisplus-home,
4397 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4398 [ case "$withval" in
4399   yes)
4400     AC_MSG_RESULT(yes)
4401     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4402     ;;
4403   *)
4404     AC_MSG_RESULT(no)
4405     ;;
4406   esac ],
4407   AC_MSG_RESULT(no)
4408 )
4409
4410 #################################################
4411 # check for syslog logging
4412 AC_MSG_CHECKING(whether to use syslog logging)
4413 AC_ARG_WITH(syslog,
4414 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4415 [ case "$withval" in
4416   yes)
4417     AC_MSG_RESULT(yes)
4418     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4419     ;;
4420   *)
4421     AC_MSG_RESULT(no)
4422     ;;
4423   esac ],
4424   AC_MSG_RESULT(no)
4425 )
4426
4427 #################################################
4428 # check for custom syslog facility
4429 AC_MSG_CHECKING(whether to use a custom syslog facility)
4430 AC_ARG_WITH(syslog-facility,
4431 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4432 [
4433   if test "$withval" = "no" ; then
4434     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4435   else
4436      if test "$withval" != "yes" ; then
4437         syslog_facility="$withval"
4438         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4439      fi
4440   fi
4441 ])
4442
4443 #################################################
4444 # check for experimental disk-quotas support
4445
4446 samba_cv_WITH_QUOTAS=auto
4447 samba_cv_TRY_QUOTAS=no
4448 samba_cv_RUN_QUOTA_TESTS=auto
4449 samba_cv_WITH_SYS_QUOTAS=auto
4450 samba_cv_TRY_SYS_QUOTAS=auto
4451 samba_cv_SYSQUOTA_FOUND=no
4452
4453 AC_MSG_CHECKING(whether to try disk-quotas support)
4454 AC_ARG_WITH(quotas,
4455 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4456 [ case "$withval" in
4457   yes)
4458     AC_MSG_RESULT(yes)
4459     samba_cv_WITH_QUOTAS=yes
4460     samba_cv_TRY_QUOTAS=yes
4461     samba_cv_RUN_QUOTA_TESTS=yes
4462     #set sys quotas to auto in this case
4463     samba_cv_TRY_SYS_QUOTAS=auto
4464     ;;
4465   auto)
4466     AC_MSG_RESULT(auto)
4467     samba_cv_WITH_QUOTAS=auto
4468     samba_cv_TRY_QUOTAS=auto
4469     samba_cv_RUN_QUOTA_TESTS=auto
4470     #set sys quotas to auto in this case
4471     samba_cv_TRY_SYS_QUOTAS=auto
4472     ;;
4473   no)
4474     AC_MSG_RESULT(no)
4475     samba_cv_WITH_QUOTAS=no
4476     samba_cv_TRY_QUOTAS=no
4477     samba_cv_RUN_QUOTA_TESTS=no
4478     ;;
4479   *)
4480     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4481     ;;
4482   esac ],
4483   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4484 )
4485
4486 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4487 AC_ARG_WITH(sys-quotas,
4488 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4489 [ case "$withval" in
4490   yes)
4491     AC_MSG_RESULT(yes)
4492     samba_cv_WITH_SYS_QUOTAS=yes
4493     samba_cv_TRY_SYS_QUOTAS=yes
4494     samba_cv_RUN_QUOTA_TESTS=yes
4495     ;;
4496   auto)
4497     AC_MSG_RESULT(auto)
4498     samba_cv_WITH_SYS_QUOTAS=auto
4499     samba_cv_TRY_SYS_QUOTAS=auto
4500     samba_cv_RUN_QUOTA_TESTS=auto
4501     ;;
4502   no)
4503     AC_MSG_RESULT(no)
4504     samba_cv_WITH_SYS_QUOTAS=no
4505     samba_cv_TRY_SYS_QUOTAS=no
4506     ;;
4507   *)
4508     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4509     ;;
4510   esac ],
4511   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4512 )
4513
4514 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4515 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4516   case "$host_os" in
4517         *linux*)
4518             AC_MSG_RESULT(yes)
4519             samba_cv_TRY_SYS_QUOTAS=yes
4520             samba_cv_RUN_QUOTA_TESTS=yes
4521             ;;
4522         *)
4523             AC_MSG_RESULT(no)
4524             samba_cv_TRY_SYS_QUOTAS=no
4525             ;;
4526   esac
4527 fi
4528
4529 #############################################
4530 # only check for quota stuff if --with-quotas
4531 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4532
4533 case "$host_os" in
4534         # on linux we didn't need to test we have builtin support
4535         *linux*)
4536             samba_cv_SYSQUOTA_FOUND=yes
4537             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4538             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4539             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4540             AC_MSG_RESULT(yes)
4541
4542             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4543             samba_cv_found_xfs_header=yes
4544             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4545             AC_MSG_RESULT(yes)
4546             ;;
4547         *solaris*)
4548             # need to set this define when using static linking (BUG 1473)
4549             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4550             ;;
4551         *)
4552             ;;
4553 esac
4554
4555 # some broken header files need this
4556 AC_CHECK_HEADER(asm/types.h,[
4557             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4558             AC_ADD_INCLUDE(<asm/types.h>)
4559             ])
4560
4561 # For quotas on Veritas VxFS filesystems
4562 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4563
4564 # For quotas on Linux XFS filesystems
4565 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4566
4567 # For sys/quota.h and linux/quota.h
4568 AC_CHECK_HEADERS(sys/quota.h)
4569
4570 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4571 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4572 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4573 AC_TRY_COMPILE([
4574 #include "confdefs.h"
4575 #ifdef HAVE_SYS_TYPES_H
4576 #include <sys/types.h>
4577 #endif
4578 #ifdef HAVE_ASM_TYPES_H
4579 #include <asm/types.h>
4580 #endif
4581 #include <sys/quota.h>
4582 ],[int i = Q_XGETQUOTA;],
4583 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4584 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4585         samba_cv_found_xfs_header=yes
4586 fi
4587 fi
4588
4589 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4590 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4591 AC_TRY_COMPILE([
4592 #include "confdefs.h"
4593 #ifdef HAVE_SYS_QUOTA_H
4594 #include <sys/quota.h>
4595 #endif
4596 ],[
4597 struct dqblk D;
4598 D.dqb_fsoftlimit = 0;],
4599 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4600 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4601         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4602 fi
4603
4604 ##################
4605 # look for a working quota system
4606
4607 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4608 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4609 AC_TRY_RUN_STRICT([
4610 #define HAVE_QUOTACTL_4A 1
4611 #define AUTOCONF_TEST 1
4612 #include "confdefs.h"
4613 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4614            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4615 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4616     samba_cv_SYSQUOTA_FOUND=yes;
4617     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4618     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4619 fi
4620 fi
4621
4622 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4623 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4624 AC_TRY_RUN_STRICT([
4625 #define HAVE_QUOTACTL_4B 1
4626 #define AUTOCONF_TEST 1
4627 #include "confdefs.h"
4628 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4629            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4630 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4631     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4632     samba_cv_SYSQUOTA_FOUND=yes;
4633     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4634     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4635 fi
4636 fi
4637
4638 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4639 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4640 AC_TRY_RUN_STRICT([
4641 #define HAVE_QUOTACTL_3 1
4642 #define AUTOCONF_TEST 1
4643 #include "confdefs.h"
4644 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4645            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4646 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4647     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4648     samba_cv_SYSQUOTA_FOUND=yes;
4649     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4650     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4651 fi
4652 fi
4653
4654 #################################################
4655 # check for mntent.h and struct mntent
4656 AC_CHECK_HEADERS(mntent.h)
4657 #################################################
4658 # check for setmntent,getmntent,endmntent
4659 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4660
4661 #################################################
4662 # check for devnm.h and struct mntent
4663 AC_CHECK_HEADERS(devnm.h)
4664 #################################################
4665 # check for devnm
4666 AC_CHECK_FUNCS(devnm)
4667
4668 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4669     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4670         # if --with-sys-quotas=yes then build it
4671         # you have can use the get/set quota command smb.conf
4672         # options then
4673         samba_cv_SYSQUOTA_FOUND=auto
4674     fi
4675     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4676         # if --with-sys-quotas=yes then build it
4677         # you have can use the get/set quota command smb.conf
4678         # options then
4679         samba_cv_TRY_SYS_QUOTAS=auto
4680     fi
4681 fi
4682
4683 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4684 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4685 SAVE_CPPFLAGS="$CPPFLAGS"
4686 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4687 AC_TRY_COMPILE([
4688 #include "confdefs.h"
4689 #define NO_PROTO_H 1
4690 #define NO_CONFIG_H 1
4691 #define HAVE_SYS_QUOTAS 1
4692 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4693 #include "${srcdir-.}/lib/sysquotas.c"
4694 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4695 CPPFLAGS="$SAVE_CPPFLAGS"
4696 ])
4697 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4698 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4699     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4700         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4701         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4702         samba_cv_WE_USE_SYS_QUOTAS=yes
4703         AC_MSG_RESULT(yes)
4704     else
4705         AC_MSG_RESULT(no)
4706     fi
4707 fi
4708 fi
4709
4710 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4711 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4712 SAVE_CPPFLAGS="$CPPFLAGS"
4713 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4714 AC_TRY_COMPILE([
4715 #include "confdefs.h"
4716 #define NO_PROTO_H 1
4717 #define NO_CONFIG_H 1
4718 #define HAVE_SYS_QUOTAS 1
4719 #define HAVE_NFS_QUOTAS 1
4720 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4721 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4722 CPPFLAGS="$SAVE_CPPFLAGS"
4723 ])
4724 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4725     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4726         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4727     fi
4728 fi
4729 fi
4730
4731 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4732 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4733 SAVE_CPPFLAGS="$CPPFLAGS"
4734 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4735 AC_TRY_COMPILE([
4736 #include "confdefs.h"
4737 #define NO_PROTO_H 1
4738 #define NO_CONFIG_H 1
4739 #define HAVE_SYS_QUOTAS 1
4740 #define HAVE_XFS_QUOTAS 1
4741 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4742 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4743 CPPFLAGS="$SAVE_CPPFLAGS"
4744 ])
4745 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4746     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4747         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4748     fi
4749 fi
4750 fi
4751
4752 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4753 SAVE_CPPFLAGS="$CPPFLAGS"
4754 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4755 AC_TRY_COMPILE([
4756 #include "confdefs.h"
4757 #define NO_PROTO_H 1
4758 #define NO_CONFIG_H 1
4759 #include "${srcdir-.}/smbd/quotas.c"
4760 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4761 CPPFLAGS="$SAVE_CPPFLAGS"
4762 ])
4763 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4764 AC_MSG_CHECKING(whether to use the old quota support)
4765     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4766       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4767         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4768         AC_MSG_RESULT(yes)
4769       else
4770         AC_MSG_RESULT(no)
4771       fi
4772     else
4773       AC_MSG_RESULT(no)
4774     fi
4775 fi
4776
4777 ####################
4778 # End of quota check samba_cv_RUN_QUOTA_TESTS
4779 fi
4780
4781 #################################################
4782 # check for experimental utmp accounting
4783
4784 AC_MSG_CHECKING(whether to support utmp accounting)
4785 WITH_UTMP=yes
4786 AC_ARG_WITH(utmp,
4787 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4788 [ case "$withval" in
4789   no)
4790                 WITH_UTMP=no
4791                 ;;
4792   *)
4793                 WITH_UTMP=yes
4794                 ;;
4795   esac ],
4796 )
4797
4798 # utmp requires utmp.h
4799 # Note similar check earlier, when checking utmp details.
4800
4801 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4802         utmp_no_reason=", no utmp.h on $host_os"
4803         WITH_UTMP=no
4804 fi
4805
4806 # Display test results
4807
4808 if test x"$WITH_UTMP" = x"yes"; then
4809         AC_MSG_RESULT(yes)
4810         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4811 else
4812         AC_MSG_RESULT(no$utmp_no_reason)
4813 fi
4814
4815
4816 #################################################
4817 # these tests are taken from the GNU fileutils package
4818 AC_CHECKING(how to get filesystem space usage)
4819 space=no
4820
4821 # Perform only the link test since it seems there are no variants of the
4822 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4823 # because that got a false positive on SCO OSR5.  Adding the declaration
4824 # of a `struct statvfs' causes this test to fail (as it should) on such
4825 # systems.  That system is reported to work fine with STAT_STATFS4 which
4826 # is what it gets when this test fails.
4827 if test $space = no; then
4828   # SVR4
4829   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4830                  [AC_TRY_LINK([#include <sys/types.h>
4831 #include <sys/statvfs.h>],
4832                               [struct statvfs fsd; statvfs (0, &fsd);],
4833                               fu_cv_sys_stat_statvfs=yes,
4834                               fu_cv_sys_stat_statvfs=no)])
4835   if test $fu_cv_sys_stat_statvfs = yes; then
4836     space=yes
4837     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4838   fi
4839 fi
4840
4841 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4842 # This is not the case on ancient Linux systems.
4843
4844 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4845     AC_TRY_COMPILE([#include <sys/types.h>
4846 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4847         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4848 if test x"$samba_cv_fsid_int" = x"yes"; then
4849     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4850 fi
4851
4852 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4853 # systems use f_bsize.
4854 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4855     AC_TRY_COMPILE([#include <sys/types.h>
4856 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4857         samba_cv_frsize=yes,samba_cv_frsize=no)])
4858 if test x"$samba_cv_frsize" = x"yes"; then
4859     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4860 fi
4861
4862 # Some systems use f_flag in struct statvfs while others use f_flags
4863 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4864     AC_TRY_COMPILE([#include <sys/types.h>
4865 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4866         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4867 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4868     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4869 fi
4870
4871 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4872     AC_TRY_COMPILE([#include <sys/types.h>
4873 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4874         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4875 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4876     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4877 fi
4878
4879 if test $space = no; then
4880   # DEC Alpha running OSF/1
4881   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4882   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4883   [AC_TRY_RUN([
4884 #include <sys/param.h>
4885 #include <sys/types.h>
4886 #include <sys/mount.h>
4887   main ()
4888   {
4889     struct statfs fsd;
4890     fsd.f_fsize = 0;
4891     exit (statfs (".", &fsd, sizeof (struct statfs)));
4892   }],
4893   fu_cv_sys_stat_statfs3_osf1=yes,
4894   fu_cv_sys_stat_statfs3_osf1=no,
4895   fu_cv_sys_stat_statfs3_osf1=no)])
4896   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4897   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4898     space=yes
4899     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4900   fi
4901 fi
4902
4903 if test $space = no; then
4904 # AIX
4905   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4906 member (AIX, 4.3BSD)])
4907   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4908   [AC_TRY_RUN([
4909 #ifdef HAVE_SYS_PARAM_H
4910 #include <sys/param.h>
4911 #endif
4912 #ifdef HAVE_SYS_MOUNT_H
4913 #include <sys/mount.h>
4914 #endif
4915 #ifdef HAVE_SYS_VFS_H
4916 #include <sys/vfs.h>
4917 #endif
4918   main ()
4919   {
4920   struct statfs fsd;
4921   fsd.f_bsize = 0;
4922   exit (statfs (".", &fsd));
4923   }],
4924   fu_cv_sys_stat_statfs2_bsize=yes,
4925   fu_cv_sys_stat_statfs2_bsize=no,
4926   fu_cv_sys_stat_statfs2_bsize=no)])
4927   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4928   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4929     space=yes
4930     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4931   fi
4932 fi
4933
4934 if test $space = no; then
4935 # SVR3
4936   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4937   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4938   [AC_TRY_RUN([#include <sys/types.h>
4939 #include <sys/statfs.h>
4940   main ()
4941   {
4942   struct statfs fsd;
4943   exit (statfs (".", &fsd, sizeof fsd, 0));
4944   }],
4945     fu_cv_sys_stat_statfs4=yes,
4946     fu_cv_sys_stat_statfs4=no,
4947     fu_cv_sys_stat_statfs4=no)])
4948   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4949   if test $fu_cv_sys_stat_statfs4 = yes; then
4950     space=yes
4951     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4952   fi
4953 fi
4954
4955 if test $space = no; then
4956 # 4.4BSD and NetBSD
4957   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4958 member (4.4BSD and NetBSD)])
4959   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4960   [AC_TRY_RUN([#include <sys/types.h>
4961 #ifdef HAVE_SYS_PARAM_H
4962 #include <sys/param.h>
4963 #endif
4964 #ifdef HAVE_SYS_MOUNT_H
4965 #include <sys/mount.h>
4966 #endif
4967   main ()
4968   {
4969   struct statfs fsd;
4970   fsd.f_fsize = 0;
4971   exit (statfs (".", &fsd));
4972   }],
4973   fu_cv_sys_stat_statfs2_fsize=yes,
4974   fu_cv_sys_stat_statfs2_fsize=no,
4975   fu_cv_sys_stat_statfs2_fsize=no)])
4976   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4977   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4978     space=yes
4979         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4980   fi
4981 fi
4982
4983 if test $space = no; then
4984   # Ultrix
4985   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4986   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4987   [AC_TRY_RUN([#include <sys/types.h>
4988 #ifdef HAVE_SYS_PARAM_H
4989 #include <sys/param.h>
4990 #endif
4991 #ifdef HAVE_SYS_MOUNT_H
4992 #include <sys/mount.h>
4993 #endif
4994 #ifdef HAVE_SYS_FS_TYPES_H
4995 #include <sys/fs_types.h>
4996 #endif
4997   main ()
4998   {
4999   struct fs_data fsd;
5000   /* Ultrix's statfs returns 1 for success,
5001      0 for not mounted, -1 for failure.  */
5002   exit (statfs (".", &fsd) != 1);
5003   }],
5004   fu_cv_sys_stat_fs_data=yes,
5005   fu_cv_sys_stat_fs_data=no,
5006   fu_cv_sys_stat_fs_data=no)])
5007   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5008   if test $fu_cv_sys_stat_fs_data = yes; then
5009     space=yes
5010     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5011   fi
5012 fi
5013
5014 #################################################
5015 # check for cluster extensions
5016
5017 AC_MSG_CHECKING(cluster support)
5018 AC_ARG_WITH(cluster-support,
5019 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5020
5021 if test x"$with_cluster_support" = x ; then
5022         with_cluster_support="auto"
5023 fi
5024
5025 AC_MSG_RESULT($with_cluster_support)
5026
5027 AC_ARG_WITH(ctdb,
5028 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5029 [ case "$withval" in
5030   yes|no)
5031     AC_MSG_WARN([--with-ctdb called without argument])
5032     ;;
5033   *)
5034     CTDB_CPPFLAGS="-I$withval/include"
5035     ;;
5036   esac])
5037
5038 AC_ARG_ENABLE(old-ctdb,
5039         [AS_HELP_STRING([--enable-old-ctdb],
5040                 [Enable build against (too) old ctdb version (default=no)])],,
5041                 [enable_old_ctdb=no])
5042
5043
5044 if test "$with_cluster_support" != "no" ; then
5045
5046 AC_MSG_NOTICE(checking whether cluster support is available)
5047
5048 have_cluster_support="yes"
5049 ctdb_broken="no"
5050
5051 SAVED_CPPFLAGS="$CPPFLAGS"
5052 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5053
5054 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5055 #include "confdefs.h"
5056 #define NO_CONFIG_H
5057 #include "replace.h"
5058 #include "system/wait.h"
5059 #include "system/network.h"
5060 #define private #error __USED_RESERVED_WORD_private__
5061 #include <talloc.h>
5062 #include <tdb.h>
5063 #include <ctdb.h>
5064 ])
5065
5066 if test "x$have_cluster_support" = "xyes" -a \
5067         "x$ac_cv_header_ctdb_h" != "xyes"
5068 then
5069         have_cluster_support=no
5070         ctdb_broken="ctdb.h is required for cluster support"
5071 fi
5072
5073 if test "x$have_cluster_support" = "xyes" -a \
5074         "x$ac_cv_header_ctdb_h" != "xyes"
5075 then
5076         have_cluster_support=no
5077         ctdb_broken="ctdb_private.h is required for cluster support"
5078 fi
5079
5080
5081 if test "x$have_cluster_support" = "xyes" ; then
5082         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5083         #include "confdefs.h"
5084         #define NO_CONFIG_H
5085         #include "replace.h"
5086         #include "system/wait.h"
5087         #include "system/network.h"
5088         #include <talloc.h>
5089         #include <tdb.h>
5090         #include <ctdb.h>
5091         #include <ctdb_private.h>
5092         ])
5093         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5094                 ctdb_broken="ctdb transaction support missing or too old"
5095                 have_cluster_support=no
5096         fi
5097 fi
5098
5099 if test "x$have_cluster_support" = "xyes" ; then
5100         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5101         #include "confdefs.h"
5102         #define NO_CONFIG_H
5103         #include "replace.h"
5104         #include "system/wait.h"
5105         #include "system/network.h"
5106         #include <talloc.h>
5107         #include <tdb.h>
5108         #include <ctdb.h>
5109         #include <ctdb_private.h>
5110         ])
5111         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5112         then
5113                 if test "x$enable_old_ctdb" = "xyes" ; then
5114                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5115                 else
5116                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5117                         have_cluster_support=no
5118                 fi
5119         fi
5120 fi
5121
5122 if test "x$have_cluster_support" = "xyes" ; then
5123         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5124         #include "confdefs.h"
5125         #define NO_CONFIG_H
5126         #include "replace.h"
5127         #include "system/wait.h"
5128         #include "system/network.h"
5129         #include <talloc.h>
5130         #include <tdb.h>
5131         #include <ctdb.h>
5132         #include <ctdb_private.h>
5133         ])
5134         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5135         then
5136                 if test "x$enable_old_ctdb" = "xyes" ; then
5137                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5138                 else
5139                         ctdb_broken="support for CHECK_SRVIDS control missing"
5140                         have_cluster_support=no
5141                 fi
5142         fi
5143 fi
5144
5145 AC_ARG_ENABLE([ctdb-readonly-records],
5146         AS_HELP_STRING([--enable-ctdb-readonly-records],
5147                 [Turn on CTDB readonly records support (default=yes)]),
5148         [want_ctdb_readonly=$enableval],
5149         [want_ctdb_readonly=yes])
5150
5151 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5152         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5153         #include "confdefs.h"
5154         #define NO_CONFIG_H
5155         #include "replace.h"
5156         #include "system/wait.h"
5157         #include "system/network.h"
5158         #include <talloc.h>
5159         #include <tdb.h>
5160         #include <ctdb.h>
5161         ])
5162
5163         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5164                 if test "x$enable_old_ctdb" = "xyes" ; then
5165                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5166                 else
5167                         ctdb_broken="support for CTDB readonly records missing"
5168                         have_cluster_support=no
5169                 fi
5170         fi
5171 fi
5172
5173 if test "x$have_cluster_support" = "xyes" ; then
5174         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5175         # to ctdb_tcp_client.
5176         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5177                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5178         ],,[
5179         #include "confdefs.h"
5180         #define NO_CONFIG_H
5181         #include "replace.h"
5182         #include "system/wait.h"
5183         #include "system/network.h"
5184         #include <talloc.h>
5185         #include <tdb.h>
5186         #include <ctdb.h>
5187         #include <ctdb_private.h>
5188         ])
5189 fi
5190
5191 if test "x$have_cluster_support" = "xyes" ; then
5192         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5193                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5194         ],[
5195                 ctdb_broken="missing struct ctdb_control_tcp"
5196                 have_cluster_support=no
5197         ],[
5198         #include "confdefs.h"
5199         #define NO_CONFIG_H
5200         #include "replace.h"
5201         #include "system/wait.h"
5202         #include "system/network.h"
5203         #include <talloc.h>
5204         #include <tdb.h>
5205         #include <ctdb.h>
5206         #include <ctdb_private.h>
5207         ])
5208 fi
5209
5210 # test for optional ipv6 support in ctdb:
5211 if test "x$have_cluster_support" = "xyes" ; then
5212         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5213                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5214         ],,[
5215         #include "confdefs.h"
5216         #define NO_CONFIG_H
5217         #include "replace.h"
5218         #include "system/wait.h"
5219         #include "system/network.h"
5220         #include <talloc.h>
5221         #include <tdb.h>
5222         #include <ctdb.h>
5223         #include <ctdb_private.h>
5224         ])
5225 fi
5226
5227 CPPFLAGS="$SAVED_CPPFLAGS"
5228
5229 fi # (if test "$with_cluster_support" != "no")
5230
5231 if test x"$have_cluster_support" = "xno" ; then
5232         case "$with_cluster_support" in
5233         yes)
5234                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5235                 ;;
5236         auto)
5237                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5238                 ;;
5239         esac
5240         with_cluster_support=no
5241 fi
5242
5243 if test "x$with_cluster_support" != "xno"; then
5244     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5245     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5246     AC_MSG_NOTICE(Building with cluster support)
5247 else
5248     AC_MSG_NOTICE(Building without cluster support)
5249 fi
5250
5251
5252 #################################################
5253 # check for rtnetlink
5254
5255 AC_CHECK_HEADERS([linux/netlink.h],
5256   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5257                    [#include <bits/sockaddr.h>
5258                     #include <linux/netlink.h>]),
5259   [],[#include <bits/sockaddr.h>])
5260
5261 #################################################
5262 # check for ACL support
5263
5264 AC_MSG_CHECKING(whether to support ACLs)
5265 AC_ARG_WITH(acl-support,
5266 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5267 [ case "$withval" in
5268         yes|no)
5269                 with_acl_support="$withval"
5270                 ;;
5271   esac ])
5272
5273 if test x"$with_acl_support" = x ; then
5274         with_acl_support="auto"
5275 fi
5276
5277 AC_MSG_RESULT($with_acl_support)
5278
5279 if test x"$with_acl_support" = x"no"; then
5280         AC_MSG_RESULT(Disabling ACL support)
5281         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5282 else
5283         AC_MSG_NOTICE(checking whether ACL support is available:)
5284         case "$host_os" in
5285         *sysv5*)
5286                 AC_MSG_NOTICE(Using UnixWare ACLs)
5287                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5288                 default_static_modules="$default_static_modules vfs_solarisacl"
5289                 ;;
5290         *solaris*)
5291                 AC_MSG_NOTICE(Using solaris ACLs)
5292                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5293                 ACL_LIBS="$ACL_LIBS -lsec"
5294                 default_static_modules="$default_static_modules vfs_solarisacl"
5295                 ;;
5296         *hpux*)
5297                 AC_MSG_NOTICE(Using HPUX ACLs)
5298                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5299                 default_static_modules="$default_static_modules vfs_hpuxacl"
5300                 ;;
5301         *irix*)
5302                 AC_MSG_NOTICE(Using IRIX ACLs)
5303                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5304                 default_static_modules="$default_static_modules vfs_irixacl"
5305                 ;;
5306         *aix*)
5307                 AC_MSG_NOTICE(Using AIX ACLs)
5308                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5309                 default_static_modules="$default_static_modules vfs_aixacl"
5310                 ;;
5311         *osf*)
5312                 AC_MSG_NOTICE(Using Tru64 ACLs)
5313                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5314                 ACL_LIBS="$ACL_LIBS -lpacl"
5315                 default_static_modules="$default_static_modules vfs_tru64acl"
5316                 ;;
5317         *darwin*)
5318                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5319                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5320                 ;;
5321         *)
5322                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5323                 case "$host_os" in
5324                 *linux*)
5325                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5326                         ;;
5327                 esac
5328                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5329                         acl_LIBS=$LIBS
5330                         LIBS="$LIBS $ACL_LIBS"
5331                         AC_TRY_LINK([
5332                                 #include <sys/types.h>
5333                                 #include <sys/acl.h>
5334                         ],[
5335                                 acl_t acl;
5336                                 int entry_id;
5337                                 acl_entry_t *entry_p;
5338                                 return acl_get_entry(acl, entry_id, entry_p);
5339                         ],
5340                         [samba_cv_HAVE_POSIX_ACLS=yes],
5341                         [samba_cv_HAVE_POSIX_ACLS=no])
5342                         LIBS=$acl_LIBS
5343                 ])
5344                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5345                         AC_MSG_NOTICE(Using posix ACLs)
5346                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5347                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5348                                 acl_LIBS=$LIBS
5349                                 LIBS="$LIBS $ACL_LIBS"
5350                                 AC_TRY_LINK([
5351                                         #include <sys/types.h>
5352                                         #include <sys/acl.h>
5353                                 ],[
5354                                         acl_permset_t permset_d;
5355                                         acl_perm_t perm;
5356                                         return acl_get_perm_np(permset_d, perm);
5357                                 ],
5358                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5359                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5360                                 LIBS=$acl_LIBS
5361                         ])
5362                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5363                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5364                         fi
5365                         default_static_modules="$default_static_modules vfs_posixacl"
5366                 else
5367                         AC_MSG_NOTICE(ACL support is not avaliable)
5368                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5369                 fi
5370                 ;;
5371         esac
5372 fi # with_acl_support
5373
5374 #################################################
5375 # check if we have FreeBSD sunacl
5376 case "$host_os" in
5377 *freebsd*)
5378     AC_CHECK_HEADER(sunacl.h)
5379     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5380        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5381        ZFSACL_LIBS=-lsunacl
5382        AC_SUBST(ZFSACL_LIBS)
5383        default_shared_modules="$default_shared_modules vfs_zfsacl"
5384     fi
5385     ;;
5386 esac
5387
5388 #################################################
5389 # check for AIO support
5390
5391 with_aio=auto
5392 AC_MSG_CHECKING(whether to support asynchronous io)
5393 AC_ARG_WITH(aio-support,
5394 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5395 [  case "$withval" in
5396     yes|no)
5397         with_aio=$withval
5398         ;;
5399    esac ])
5400
5401 AC_MSG_RESULT($with_aio)
5402
5403 if test x"$with_aio" = x"no"; then
5404     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5405 else
5406                 AIO_LIBS=$LIBS
5407                 no_rt_LIBS=$LIBS
5408                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5409                 LIBS=$no_rt_LIBS
5410                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5411                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5412                 aio_LIBS=$LIBS
5413                 LIBS=$AIO_LIBS
5414                 AC_TRY_LINK([#include <sys/types.h>
5415 #include <aio.h>],
5416 [ struct aiocb a; return aio_read(&a);],
5417 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5418                 LIBS=$aio_LIBS])
5419                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5420                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5421                         LIBS=$AIO_LIBS
5422                         AC_MSG_CHECKING(for aio_read)
5423                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5424 int main() { struct aiocb a; return aio_read(&a); }])],
5425 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5426 [AC_MSG_RESULT(no)])
5427
5428                         AC_MSG_CHECKING(for aio_write)
5429                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5430 int main() { struct aiocb a; return aio_write(&a); }])],
5431 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5432 [AC_MSG_RESULT(no)])
5433
5434                         AC_MSG_CHECKING(for aio_fsync)
5435                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5436 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5437 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5438 [AC_MSG_RESULT(no)])
5439
5440                         AC_MSG_CHECKING(for aio_return)
5441                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5442 int main() { struct aiocb a; return aio_return(&a); }])],
5443 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5444 [AC_MSG_RESULT(no)])
5445
5446                         AC_MSG_CHECKING(for aio_error)
5447                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5448 int main() { struct aiocb a; return aio_error(&a); }])],
5449 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5450 [AC_MSG_RESULT(no)])
5451
5452                         AC_MSG_CHECKING(for aio_cancel)
5453                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5454 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5455 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5456 [AC_MSG_RESULT(no)])
5457
5458                         AC_MSG_CHECKING(for aio_suspend)
5459                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5460 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }])],
5461 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5462 [AC_MSG_RESULT(no)])
5463                 else
5464                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5465                         AC_MSG_RESULT(no)
5466                 fi
5467 fi
5468
5469 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5470         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5471                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5472                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5473         fi
5474
5475 # Check for Linux kernel aio support.
5476         case "$host_os" in
5477         *linux*)
5478             AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5479             AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5480             aio_LIBS=$LIBS
5481             LIBS=$AIO_LIBS
5482             AC_TRY_LINK([#include <unistd.h>
5483 #include <stdlib.h>
5484 #include <sys/types.h>
5485 #include <fcntl.h>
5486 #include <sys/eventfd.h>
5487 #include <libaio.h>],
5488 [ struct io_event ioev;
5489 struct iocb *ioc;
5490 io_context_t ctx;
5491 struct timespec ts;
5492 int fd;
5493 char *buf;
5494 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5495 io_queue_init(128,&ctx);
5496 io_prep_pwrite(ioc, 1, buf, 1, 0);
5497 io_prep_pread(ioc, 1, buf, 1, 0);
5498 io_set_eventfd(ioc, fd);
5499 io_set_callback(ioc, (io_callback_t)(0));
5500 io_submit(ctx, 1, &ioc);
5501 io_getevents(ctx, 1, 1, &ioev, &ts);],
5502 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5503                 LIBS=$aio_LIBS])
5504             if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5505                 AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5506                 default_shared_modules="$default_shared_modules vfs_aio_linux"
5507             fi
5508             ;;
5509         esac
5510 fi
5511
5512 #################################################
5513 # check for sendfile support
5514
5515 with_sendfile_support=yes
5516 AC_MSG_CHECKING(whether to check to support sendfile)
5517 AC_ARG_WITH(sendfile-support,
5518 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5519 [ case "$withval" in
5520   yes)
5521
5522         AC_MSG_RESULT(yes);
5523
5524         case "$host_os" in
5525         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5526                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5527                 AC_TRY_LINK([#include <sys/sendfile.h>],
5528 [\
5529 int tofd, fromfd;
5530 off_t offset;
5531 size_t total;
5532 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5533 ],
5534 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5535
5536         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5537                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5538                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5539                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5540         else
5541                 AC_MSG_RESULT(no);
5542         fi
5543
5544         ;;
5545         *freebsd* | *dragonfly* )
5546                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5547                 AC_TRY_LINK([\
5548 #include <sys/types.h>
5549 #include <unistd.h>
5550 #include <sys/socket.h>
5551 #include <sys/uio.h>],
5552 [\
5553         int fromfd, tofd, ret, total=0;
5554         off_t offset, nwritten;
5555         struct sf_hdtr hdr;
5556         struct iovec hdtrl;
5557         hdr.headers = &hdtrl;
5558         hdr.hdr_cnt = 1;
5559         hdr.trailers = NULL;
5560         hdr.trl_cnt = 0;
5561         hdtrl.iov_base = NULL;
5562         hdtrl.iov_len = 0;
5563         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5564 ],
5565 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5566
5567         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5568                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5569                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5570                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5571         else
5572                 AC_MSG_RESULT(no);
5573         fi
5574         ;;
5575
5576         *hpux*)
5577                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5578                 AC_TRY_LINK([\
5579 #include <sys/socket.h>
5580 #include <sys/uio.h>],
5581 [\
5582         int fromfd, tofd;
5583         size_t total=0;
5584         struct iovec hdtrl[2];
5585         ssize_t nwritten;
5586         off_t offset;
5587
5588         hdtrl[0].iov_base = 0;
5589         hdtrl[0].iov_len = 0;
5590
5591         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5592 ],
5593 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5594         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5595                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5596                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5597                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5598         else
5599                 AC_MSG_RESULT(no);
5600         fi
5601         ;;
5602
5603         *solaris*)
5604                 AC_CHECK_LIB(sendfile,sendfilev)
5605                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5606                 AC_TRY_LINK([\
5607 #include <sys/sendfile.h>],
5608 [\
5609         int sfvcnt;
5610         size_t xferred;
5611         struct sendfilevec vec[2];
5612         ssize_t nwritten;
5613         int tofd;
5614
5615         sfvcnt = 2;
5616
5617         vec[0].sfv_fd = SFV_FD_SELF;
5618         vec[0].sfv_flag = 0;
5619         vec[0].sfv_off = 0;
5620         vec[0].sfv_len = 0;
5621
5622         vec[1].sfv_fd = 0;
5623         vec[1].sfv_flag = 0;
5624         vec[1].sfv_off = 0;
5625         vec[1].sfv_len = 0;
5626         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5627 ],
5628 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5629
5630         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5631                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5632                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5633                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5634         else
5635                 AC_MSG_RESULT(no);
5636         fi
5637         ;;
5638         *aix*)
5639                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5640                 AC_TRY_LINK([\
5641 #include <sys/socket.h>],
5642 [\
5643         int fromfd, tofd;
5644         size_t total=0;
5645         struct sf_parms hdtrl;
5646         ssize_t nwritten;
5647
5648         hdtrl.header_data = 0;
5649         hdtrl.header_length = 0;
5650         hdtrl.file_descriptor = fromfd;
5651         hdtrl.file_offset = 0;
5652         hdtrl.file_bytes = 0;
5653         hdtrl.trailer_data = 0;
5654         hdtrl.trailer_length = 0;
5655
5656         nwritten = send_file(&tofd, &hdtrl, 0);
5657 ],
5658 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5659         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5660                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5661                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5662                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5663         else
5664                 AC_MSG_RESULT(no);
5665         fi
5666         ;;
5667         *)
5668         ;;
5669         esac
5670         ;;
5671   *)
5672     AC_MSG_RESULT(no)
5673     ;;
5674   esac ],
5675   AC_MSG_RESULT(yes)
5676 )
5677
5678 ############################################
5679 # See if we have the Linux readahead syscall.
5680
5681 AC_CACHE_CHECK([for Linux readahead],
5682                 samba_cv_HAVE_LINUX_READAHEAD,[
5683     AC_TRY_LINK([
5684 #if defined(HAVE_UNISTD_H)
5685 #include <unistd.h>
5686 #endif
5687 #include <fcntl.h>],
5688     [ssize_t err = readahead(0,0,0x80000);],
5689     samba_cv_HAVE_LINUX_READAHEAD=yes,
5690     samba_cv_HAVE_LINUX_READAHEAD=no)])
5691
5692 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5693   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5694              [Whether Linux readahead is available])
5695 fi
5696
5697 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5698
5699 ############################################
5700 # See if we have the posix_fadvise syscall.
5701
5702 AC_CACHE_CHECK([for posix_fadvise],
5703                 samba_cv_HAVE_POSIX_FADVISE,[
5704     AC_TRY_LINK([
5705 #if defined(HAVE_UNISTD_H)
5706 #include <unistd.h>
5707 #endif
5708 #include <fcntl.h>],
5709     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5710     samba_cv_HAVE_POSIX_FADVISE=yes,
5711     samba_cv_HAVE_POSIX_FADVISE=no)])
5712
5713 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5714   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5715              [Whether posix_fadvise is available])
5716 fi
5717
5718 ############################################
5719 # See if we have the Linux splice syscall.
5720
5721 case "$host_os" in
5722 *linux*)
5723 AC_CACHE_CHECK([for Linux splice],
5724                 samba_cv_HAVE_LINUX_SPLICE,[
5725     AC_TRY_LINK([
5726 #if defined(HAVE_UNISTD_H)
5727 #include <unistd.h>
5728 #endif
5729 #include <fcntl.h>],
5730     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5731     samba_cv_HAVE_LINUX_SPLICE=yes,
5732     samba_cv_HAVE_LINUX_SPLICE=no)])
5733 ;;
5734 *)
5735 samba_cv_HAVE_LINUX_SPLICE=no
5736 ;;
5737 esac
5738
5739 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5740   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5741              [Whether Linux splice is available])
5742 fi
5743
5744 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5745
5746 ############################################
5747 # See if we have the a broken readlink syscall.
5748
5749 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5750 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5751         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5752 ])
5753 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5754         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5755 fi
5756
5757 #################################################
5758 # Check whether winbind is supported on this platform.  If so we need to
5759 # build and install client programs, sbin programs and shared libraries
5760
5761 AC_MSG_CHECKING(whether to build winbind)
5762
5763 # Initially, the value of $host_os decides whether winbind is supported
5764
5765 HAVE_WINBIND=yes
5766 HAVE_WBCLIENT=no
5767
5768 # Define external wbclient library to link against.  This disables winbind.
5769 # We define this here so --with-winbind can override it.
5770 AC_ARG_WITH(wbclient,
5771 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5772 [
5773   case "$withval" in
5774         no)
5775                 HAVE_WBCLIENT=no
5776                 ;;
5777         yes)
5778                 HAVE_WBCLIENT=yes
5779                 HAVE_WINBIND=no
5780                 ;;
5781         *)
5782                 HAVE_WBCLIENT=yes
5783                 HAVE_WINBIND=no
5784                 WBCLIENT_INCLUDES="-I$withval/include"
5785                 WBCLIENT_LDFLAGS="-L$withval/lib"
5786                 ;;
5787   esac ],
5788 )
5789
5790 AC_SUBST(WBCLIENT_INCLUDES)
5791 AC_SUBST(WBCLIENT_LDFLAGS)
5792 AC_SUBST(WBCLIENT_LIBS)
5793
5794
5795 # Define the winbind shared library name and any specific linker flags
5796 # it needs to be built with.
5797
5798 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5799 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5800 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5801 NSSSONAMEVERSIONSUFFIX=""
5802
5803 case "$host_os" in
5804         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5805                 NSSSONAMEVERSIONSUFFIX=".2"
5806                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5807                 ;;
5808         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5809                 # FreeBSD winbind client is implemented as a wrapper around
5810                 # the Linux version.
5811                 NSSSONAMEVERSIONSUFFIX=".1"
5812                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5813                     ../nsswitch/winbind_nss_linux.o"
5814                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5815                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5816                 ;;
5817
5818         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5819                 # NetBSD winbind client is implemented as a wrapper
5820                 # around the Linux version. It needs getpwent_r() to
5821                 # indicate libc's use of the correct nsdispatch API.
5822                 #
5823                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5824                         WINBIND_NSS_EXTRA_OBJS="\
5825                             ../nsswitch/winbind_nss_netbsd.o \
5826                             ../nsswitch/winbind_nss_linux.o"
5827                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5828                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5829                 else
5830                         HAVE_WINBIND=no
5831                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5832                 fi
5833                 ;;
5834         *irix*)
5835                 # IRIX has differently named shared libraries
5836                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5837                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5838                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5839                 ;;
5840         *solaris*)
5841                 # Solaris winbind client is implemented as a wrapper around
5842                 # the Linux version.
5843                 NSSSONAMEVERSIONSUFFIX=".1"
5844                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5845                     ../nsswitch/winbind_nss_linux.o"
5846                 ;;
5847         *hpux11*)
5848                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5849                 ;;
5850         *aix*)
5851                 # AIX has even differently named shared libraries.  No
5852                 # WINS support has been implemented yet.
5853                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5854                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5855                 WINBIND_NSS="../nsswitch/WINBIND"
5856                 WINBIND_WINS_NSS=""
5857                 ;;
5858         *darwin*)
5859                 ;;
5860         *)
5861                 HAVE_WINBIND=no
5862                 winbind_no_reason=", unsupported on $host_os"
5863                 ;;
5864 esac
5865
5866 # Check the setting of --with-winbind
5867
5868 AC_ARG_WITH(winbind,
5869 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5870 [
5871   case "$withval" in
5872         yes)
5873                 HAVE_WINBIND=yes
5874                 HAVE_WBCLIENT=no
5875                 ;;
5876         no)
5877                 HAVE_WINBIND=no
5878                 winbind_reason=""
5879                 ;;
5880   esac ],
5881 )
5882
5883 # We need unix domain sockets for winbind
5884
5885 if test x"$HAVE_WINBIND" = x"yes"; then
5886         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5887                 winbind_no_reason=", no unix domain socket support on $host_os"
5888                 HAVE_WINBIND=no
5889         fi
5890 fi
5891
5892 # Display test results
5893
5894 if test x"$HAVE_WINBIND" = x"no"; then
5895         WINBIND_NSS=""
5896         WINBIND_WINS_NSS=""
5897 fi
5898 if test x"$HAVE_WBCLIENT" = x"yes"; then
5899         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5900                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5901         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5902         AC_MSG_RESULT(yes)
5903         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5904         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5905 else
5906         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5907                 BUILD_LIBWBCLIENT_SHARED=no
5908         else
5909                 BUILD_LIBWBCLIENT_SHARED=yes
5910         fi
5911
5912         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5913         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5914         LIBWBCLIENT_SOVER=0
5915         LIBWBCLIENT_FULLVER=0
5916         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5917         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5918         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5919                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5920                 ## Only worry about libwbclient if we have shared
5921                 # library support
5922                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5923                 LIBWBCLIENT=libwbclient
5924                 INSTALL_LIBWBCLIENT=installlibwbclient
5925                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5926                 LIBWBCLIENT_LIBS="-lwbclient"
5927         else
5928                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5929                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5930         fi
5931 fi
5932
5933 if test x"$HAVE_WINBIND" = x"yes"; then
5934         AC_MSG_RESULT(yes)
5935         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5936
5937         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5938         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5939         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5940                 PAM_MODULES="$PAM_MODULES pam_winbind"
5941                 INSTALL_PAM_MODULES="installpammodules"
5942                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5943         fi
5944
5945         # we use winbind, check for krb5 locate_plugin support:
5946         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5947                 [[#ifdef HAVE_KRB5_H
5948                  #include <krb5.h>
5949                  #endif
5950         ]])
5951         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5952                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5953                 if test x"$BLDSHARED" = x"true" ; then
5954                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5955                 fi
5956         fi
5957         # end of krb5 locate_plugin check
5958 else
5959         AC_MSG_RESULT(no$winbind_no_reason)
5960 fi
5961
5962 AC_SUBST(WINBIND_NSS)
5963 AC_SUBST(WINBIND_WINS_NSS)
5964 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5965 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5966 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5967
5968 AC_SUBST(WINBIND_KRB5_LOCATOR)
5969
5970 # Solaris 10 does have new member in nss_XbyY_key
5971 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5972                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5973                 [#include <nss_dbdefs.h>])
5974
5975 # Solaris has some extra fields in struct passwd that need to be
5976 # initialised otherwise nscd crashes.
5977
5978 AC_CHECK_MEMBER(struct passwd.pw_comment,
5979                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5980                 [#include <pwd.h>])
5981
5982 AC_CHECK_MEMBER(struct passwd.pw_age,
5983                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5984                 [#include <pwd.h>])
5985
5986 # AIX 4.3.x and 5.1 do not have as many members in
5987 # struct secmethod_table as AIX 5.2
5988 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5989        [#include <usersec.h>])
5990 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5991        [#include <usersec.h>])
5992
5993 #################################################
5994 # Check to see if we should use the included popt
5995
5996 AC_ARG_WITH(included-popt,
5997 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5998 [
5999   case "$withval" in
6000         yes)
6001                 INCLUDED_POPT=yes
6002                 ;;
6003         no)
6004                 INCLUDED_POPT=no
6005                 ;;
6006   esac ],
6007 )
6008 if test x"$INCLUDED_POPT" != x"yes"; then
6009     AC_CHECK_LIB(popt, poptGetContext,
6010                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6011 fi
6012
6013 AC_MSG_CHECKING(whether to use included popt)
6014 if test x"$INCLUDED_POPT" = x"yes"; then
6015     AC_MSG_RESULT(yes)
6016     BUILD_POPT='$(POPT_OBJ)'
6017     POPTLIBS='$(POPT_OBJ)'
6018     FLAGS1="-I\$(srcdir)/../lib/popt"
6019 else
6020     AC_MSG_RESULT(no)
6021         BUILD_POPT=""
6022     POPTLIBS="-lpopt"
6023 fi
6024 AC_SUBST(BUILD_POPT)
6025 AC_SUBST(POPTLIBS)
6026 AC_SUBST(FLAGS1)
6027
6028 #################################################
6029 # Check if user wants DNS service discovery support
6030
6031 AC_ARG_ENABLE(dnssd,
6032 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6033
6034 AC_SUBST(DNSSD_LIBS)
6035 if test x"$enable_dnssd" = x"yes"; then
6036     have_dnssd_support=yes
6037
6038     AC_CHECK_HEADERS(dns_sd.h)
6039     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6040         have_dnssd_support=no
6041     fi
6042
6043     # On Darwin the DNSSD API is in libc, but on other platforms it's
6044     # probably in -ldns_sd
6045     AC_CHECK_FUNCS(DNSServiceRegister)
6046     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6047     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6048             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6049         have_dnssd_support=no
6050     fi
6051
6052     if test x"$have_dnssd_support" = x"yes"; then
6053         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6054                 [Whether to enable DNS service discovery support])
6055     else
6056         if test x"$enable_dnssd" = x"yes"; then
6057             AC_MSG_ERROR(DNS service discovery support not available)
6058         fi
6059     fi
6060
6061 fi
6062
6063 #################################################
6064 # Check if user wants avahi support
6065
6066 AC_ARG_ENABLE(avahi,
6067 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6068
6069 if test x"$enable_avahi" != x"no"; then
6070     have_avahi_support=yes
6071
6072     AC_CHECK_HEADERS(avahi-common/watch.h)
6073     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6074         have_avahi_support=no
6075     fi
6076
6077     AC_CHECK_HEADERS(avahi-client/client.h)
6078     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6079         have_avahi_support=no
6080     fi
6081
6082     save_LIBS="$LIBS"
6083     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6084     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6085     LIBS="$save_LIBS"
6086
6087     if test x"$have_avahi_client_new" != x"yes" -o \
6088        x"$have_avahi_strerror" != x"yes" ; then
6089         have_avahi_support=no
6090     fi
6091
6092     if test x"$have_avahi_support" = x"yes"; then
6093         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6094         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6095                 [Whether to enable avahi support])
6096         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6097     else
6098         if test x"$enable_avahi" = x"yes"; then
6099             AC_MSG_ERROR(avahi support not available)
6100         fi
6101     fi
6102 fi
6103
6104
6105 #################################################
6106 # Set pthread stuff
6107
6108 PTHREAD_CFLAGS=error
6109 PTHREAD_LDFLAGS=error
6110
6111 # If it's error, then the user didn't
6112 # define it.
6113 if test "x$PTHREAD_LDFLAGS" = xerror; then
6114   AC_CHECK_LIB(pthread, pthread_attr_init, [
6115              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6116              PTHREAD_LDFLAGS="-lpthread" ])
6117 fi
6118
6119 if test "x$PTHREAD_LDFLAGS" = xerror; then
6120   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6121              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6122              PTHREAD_LDFLAGS="-lpthreads" ])
6123 fi
6124
6125 if test "x$PTHREAD_LDFLAGS" = xerror; then
6126    AC_CHECK_LIB(c_r, pthread_attr_init, [
6127                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6128                 PTHREAD_LDFLAGS="-pthread" ])
6129 fi
6130
6131 if test "x$PTHREAD_LDFLAGS" = xerror; then
6132    AC_CHECK_FUNC(pthread_attr_init, [
6133                  PTHREAD_CFLAGS="-D_REENTRANT"
6134                  PTHREAD_LDFLAGS="-lpthread" ])
6135 fi
6136
6137 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6138 # pthread_attr_init. On pthread_mutex_lock it works there...
6139 if test "x$PTHREAD_LDFLAGS" = xerror; then
6140    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6141                 PTHREAD_CFLAGS="-D_REENTRANT"
6142                 PTHREAD_LDFLAGS="-lpthread" ])
6143 fi
6144
6145 AC_SUBST(PTHREAD_CFLAGS)
6146 AC_SUBST(PTHREAD_LDFLAGS)
6147
6148 samba_cv_HAVE_PTHREAD=no
6149 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6150         samba_cv_HAVE_PTHREAD=yes
6151         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6152         ac_save_CFLAGS=$CFLAGS
6153         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6154         ac_save_LDFLAGS=$LDFLAGS
6155         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6156         AC_CHECK_HEADERS(pthread.h)
6157         CFLAGS=$ac_save_CFLAGS
6158         LDFLAGS=$ac_save_LDFLAGS
6159         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6160 fi
6161
6162 #################################################
6163 # Check if user wants pthreadpool support
6164
6165 AC_ARG_ENABLE(pthreadpool,
6166 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6167
6168 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6169         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6170 fi
6171
6172 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6173     LIBS="$LIBS $PTHREAD_LDFLAGS"
6174     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6175     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6176     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6177         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6178     fi
6179 else
6180     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool_sync.o")
6181 fi
6182
6183 PTHREADPOOLTEST="bin/pthreadpooltest"
6184 AC_SUBST(PTHREADPOOLTEST)
6185
6186
6187 #################################################
6188 # Check to see if we should use the included iniparser
6189
6190 AC_ARG_WITH(included-iniparser,
6191 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6192 [
6193   case "$withval" in
6194         yes)
6195                 INCLUDED_INIPARSER=yes
6196                 ;;
6197         no)
6198                 INCLUDED_INIPARSER=no
6199                 ;;
6200   esac ],
6201 )
6202 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6203     AC_CHECK_LIB(iniparser, iniparser_load,
6204                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6205 fi
6206
6207 AC_MSG_CHECKING(whether to use included iniparser)
6208 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6209     AC_MSG_RESULT(yes)
6210     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6211         INIPARSERLIBS=""
6212     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6213 else
6214     AC_MSG_RESULT(no)
6215         BUILD_INIPARSER=""
6216     INIPARSERLIBS="-liniparser"
6217 fi
6218 AC_SUBST(BUILD_INIPARSER)
6219 AC_SUBST(INIPARSERLIBS)
6220 AC_SUBST(FLAGS1)
6221
6222 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6223
6224 if test x"$enable_fault_handler" = x"no"; then
6225         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6226 fi
6227
6228 ###################################################
6229 # Check for different/missing (set|get|end)netgrent prototypes
6230 CFLAGS_SAVE=$CFLAGS
6231 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6232         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6233 fi
6234 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6235     AC_TRY_COMPILE([#include<netdb.h>
6236                     #ifdef HAVE_NETGROUP_H
6237                     #include<netgroup.h>
6238                     #endif],[setnetgrent("foo")],
6239                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6240 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6241     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6242 fi
6243 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6244     AC_TRY_COMPILE([#include<netdb.h>
6245                     #ifdef HAVE_NETGROUP_H
6246                     #include<netgroup.h>
6247                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6248                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6249 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6250     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6251 fi
6252 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6253     AC_TRY_COMPILE([#include<netdb.h>
6254                     #ifdef HAVE_NETGROUP_H
6255                     #include<netgroup.h>
6256                     #endif],[endnetgrent()],
6257                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6258 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6259     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6260 fi
6261
6262 CFLAGS=$CFLAGS_SAVE
6263
6264 # Checks for *BSD bsd_statvfs() function
6265 # Start
6266 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6267
6268 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6269 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6270              AC_TRY_RUN([
6271                 #ifdef HAVE_SYS_PARAM_H
6272                 #include <sys/param.h>
6273                 #endif
6274                 #ifdef HAVE_SYS_MOUNT_H
6275                 #include <sys/mount.h>
6276                 #endif
6277                 int main (void)
6278                 {
6279                         struct statfs fsd;
6280                         fsd.f_bsize = 0;
6281                         exit (statfs (".", &fsd));
6282                 }],
6283                 bsdstatvfs_cv_statfs=yes,
6284                 bsdstatvfs_cv_statfs=no,
6285                 bsdstatvfs_cv_statfs=no)])
6286 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6287
6288 if test $bsdstatvfs_cv_statfs = yes; then
6289   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6290 fi
6291
6292 # End
6293 # Checks for *BSD sys_statvfs() function
6294
6295 # Checks for the vfs_fileid module
6296 # Start
6297 AC_CHECK_FUNC(getmntent)
6298
6299 AC_CHECK_HEADERS(sys/statfs.h)
6300
6301 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6302 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6303              AC_TRY_RUN([
6304                 #include <sys/types.h>
6305                 #include <sys/statfs.h>
6306                 int main(void)
6307                 {
6308                         struct statfs fsd;
6309                         fsid_t fsid = fsd.f_fsid;
6310                         return statfs (".", &fsd);
6311                 }],
6312                 vfsfileid_cv_statfs=yes,
6313                 vfsfileid_cv_statfs=no,
6314                 vfsfileid_cv_statfs=cross)
6315 ])
6316 AC_MSG_RESULT($vfsfileid_cv_statfs)
6317
6318 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6319         x"$vfsfileid_cv_statfs" = x"yes"; then
6320         default_shared_modules="$default_shared_modules vfs_fileid"
6321 fi
6322 # End
6323 # Checks for the vfs_fileid module
6324
6325
6326 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6327 do
6328         eval MODULE_DEFAULT_$i=STATIC
6329 done
6330
6331 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6332 do
6333         dnl Fall back to static if we cannot build shared libraries
6334         eval MODULE_DEFAULT_$i=STATIC
6335
6336         if test $BLDSHARED = true; then
6337                 eval MODULE_DEFAULT_$i=SHARED
6338         fi
6339 done
6340
6341 dnl Always build these modules static
6342 MODULE_rpc_spoolss=STATIC
6343 MODULE_rpc_srvsvc=STATIC
6344 MODULE_idmap_tdb=STATIC
6345 MODULE_idmap_passdb=STATIC
6346 MODULE_idmap_nss=STATIC
6347
6348 MODULE_nss_info_template=STATIC
6349
6350 AC_ARG_WITH(static-modules,
6351 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6352 [ if test $withval; then
6353         for i in `echo $withval | sed -e 's/,/ /g'`
6354         do
6355                 eval MODULE_$i=STATIC
6356         done
6357 fi ])
6358
6359 AC_ARG_WITH(shared-modules,
6360 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6361 [ if test $withval; then
6362         for i in `echo $withval | sed -e 's/,/ /g'`
6363         do
6364                         eval MODULE_$i=SHARED
6365         done
6366 fi ])
6367
6368 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6369                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6370         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6371         AC_SUBST(SMBD_FAM_LIBS)
6372 fi
6373
6374 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6375                    "bin/ldapsam.$SHLIBEXT", PDB,
6376                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6377 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6378 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6379 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6380 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6381
6382 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6383 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6384 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6385 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6386 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6387 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6388 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6389 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6390 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6391 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6392 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6393
6394 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6395 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6396
6397 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6398 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6399 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6400 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6401 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6402 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6403 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6404 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6405
6406 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6407 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6408 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6409 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6410 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6411 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6412 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6413 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6414 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6415 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6416 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6417 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6418 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6419 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6420 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6421 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6422 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6423 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6424 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6425 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6426 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6427 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6428 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6429 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6430 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6431 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6432 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6433 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6434 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6435 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6436 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6437 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6438 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6439 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6440 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6441 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6442 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6443 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6444 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6445 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6446 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6447 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6448 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6449 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6450 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6451 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6452 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6453 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6454
6455 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6456
6457 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6458 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6459
6460 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6461 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6462 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6463 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6464
6465 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6466
6467 #################################################
6468 # do extra things if we are running insure
6469
6470 if test "${ac_cv_prog_CC}" = "insure"; then
6471         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6472 fi
6473
6474 #################################################
6475 # If run from the build farm, enable NASTY hacks
6476 #################################################
6477 AC_MSG_CHECKING(whether to enable build farm hacks)
6478 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6479         AC_MSG_RESULT(yes)
6480         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6481 else
6482         AC_MSG_RESULT(no)
6483 fi
6484
6485 #################################################
6486 # check for bad librt/libpthread interactions
6487
6488 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6489     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6490     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6491     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6492
6493 SMB_IF_RTSIGNAL_BUG(
6494         [
6495             # Have RT_SIGNAL bug, need to check whether the problem will
6496             # affect anything we have configured.
6497
6498             rt_do_error=no
6499             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6500                 if test x"$rt_signal_lease_ok" = x"no" ; then
6501                     rt_do_error=yes
6502                 fi
6503             fi
6504
6505             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6506                 if test x"$rt_signal_notify_ok" = x"no" ; then
6507                     rt_do_error=yes
6508                 fi
6509             fi
6510
6511             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6512                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6513                 if test x"$rt_signal_aio_ok" = x"no" ; then
6514                     rt_do_error=yes
6515                 fi
6516             fi
6517
6518             if test x"$rt_do_error" = x"yes" ; then
6519                 SMB_IS_LIBPTHREAD_LINKED(
6520                     [
6521                         cat<<MSG
6522
6523 *** On this platforms, linking Samba against pthreads causes problems
6524 *** with the oplock and change notification mechanisms. You may be
6525 *** using pthreads as a side-effect of using the --with-aio-support
6526 *** or --with-profiling-data options. Please remove these and try again.
6527
6528 MSG
6529                     ],
6530                     [
6531                         cat<<MSG
6532
6533 *** On this platform, the oplock and change notification mechanisms do not
6534 *** appear to work. Please report this problem to samba-technical@samba.org
6535 *** and attach the config.log file from this directory.
6536
6537 MSG
6538                     ])
6539                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6540             fi
6541         ],
6542         [
6543             # no RT_SIGNAL bug, we are golden
6544             SMB_IS_LIBPTHREAD_LINKED(
6545                 [
6546                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6547                 ])
6548
6549         ],
6550         [
6551             # cross compiling, I hope you know what you are doing
6552             true
6553         ])
6554
6555 fi
6556
6557 m4_include(../lib/zlib/zlib.m4)
6558
6559 if test x$smbtorture4_possible = xyes; then
6560         SMBTORTURE4="bin/smbtorture4"
6561         AC_SUBST(SMBTORTURE4)
6562 fi
6563
6564 AC_SUBST(ZLIB_LIBS)
6565 AC_SUBST(ZLIB_OBJS)
6566 AC_ZLIB([ZLIB_OBJS=""], [
6567         ZLIB_LIBS=""
6568         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6569                      deflate.o trees.o zutil.o inflate.o infback.o \
6570                          inftrees.o inffast.o
6571         do
6572                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6573         done
6574         CFLAGS="-I../lib/zlib $CFLAGS"
6575 ])
6576
6577 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6578 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6579
6580 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6581
6582 if test "x$enable_dmalloc" = xyes
6583 then
6584         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6585         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6586                   [Define to check invariants around some common functions])
6587         LIBS="$LIBS -ldmalloc"
6588 fi
6589
6590 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6591 LIB_REMOVE_USR_LIB(LDFLAGS)
6592 LIB_REMOVE_USR_LIB(LIBS)
6593
6594 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6595 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6596 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6597
6598 #################################################
6599 # Display summary of libraries detected
6600
6601 AC_MSG_RESULT([Using libraries:])
6602 AC_MSG_RESULT([    LIBS = $LIBS])
6603 if test x"$with_ads_support" != x"no"; then
6604     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6605 fi
6606 if test x"$with_ldap_support" != x"no"; then
6607     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6608 fi
6609 if test x"$have_dnssd_support" != x"no"; then
6610     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6611 fi
6612 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6613
6614 #################################################
6615 # final configure stuff
6616
6617 AC_MSG_CHECKING([configure summary])
6618 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6619            AC_MSG_RESULT(yes),
6620            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6621            AC_MSG_WARN([cannot run when cross-compiling]))
6622
6623 dnl Merge in developer cflags from now on
6624 AC_SUBST(DEVELOPER_CFLAGS)
6625 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6626     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6627 fi
6628
6629 # Stuff the smbd-only libraries at the end of the smbd link
6630 # path (if we have them).
6631 SMBD_LIBS="$samba_dmapi_libs"
6632 AC_SUBST(SMBD_LIBS)
6633
6634 CFLAGS="${CFLAGS} \$(FLAGS)"
6635 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6636
6637 # If we had to expand the includes, make tsure the output file is moved back
6638 AC_OUTPUT_COMMANDS([
6639 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6640         ln -s Makefile-noincludes Makefile
6641 fi
6642 ])
6643
6644 AC_OUTPUT(Makefile
6645           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6646           lib/netapi/examples/Makefile
6647           lib/netapi/tests/Makefile
6648           pkgconfig/smbclient.pc
6649           pkgconfig/wbclient.pc
6650           pkgconfig/netapi.pc
6651           pkgconfig/smbsharemodes.pc
6652           ../examples/libsmbclient/Makefile.internal
6653           )
6654
6655 #################################################
6656 # Print very concise instructions on building/use
6657 if test "x$enable_dmalloc" = xyes
6658 then
6659         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6660         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6661 fi