source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29
  30 LIBTEVENT_OBJ0=""
  31 for obj in ${TEVENT_OBJ}; do
  32         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  33 done
  34 AC_SUBST(LIBTEVENT_OBJ0)
  35 LIBS="${LIBS} ${TEVENT_LIBS}"
  36
  37 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  42
  43 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  44
  45 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  46 if test "x${srcdir-.}" != "x."; then
  47         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  48 fi
  49
  50 dnl Unique-to-Samba variables we'll be playing with.
  51 AC_SUBST(SAMBA_CPPFLAGS)
  52 AC_SUBST(SHELL)
  53 AC_SUBST(LDSHFLAGS)
  54 AC_SUBST(SONAMEFLAG)
  55 AC_SUBST(SHLD)
  56 AC_SUBST(MODULE_EXPORTS)
  57 AC_SUBST(DSO_EXPORTS)
  58 AC_SUBST(HOST_OS)
  59 AC_SUBST(PICFLAG)
  60 AC_SUBST(PIE_CFLAGS)
  61 AC_SUBST(PIE_LDFLAGS)
  62 AC_SUBST(RELRO_LDFLAGS)
  63 AC_SUBST(SHLIBEXT)
  64 AC_SUBST(INSTALLLIBCMD_SH)
  65 AC_SUBST(INSTALLLIBCMD_A)
  66 AC_SUBST(UNINSTALLLIBCMD_SH)
  67 AC_SUBST(UNINSTALLLIBCMD_A)
  68
  69 AC_SUBST(INSTALL_LIBWBCLIENT)
  70 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  71 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  72 AC_SUBST(LIBWBCLIENT_SHARED)
  73 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  74 AC_SUBST(LIBWBCLIENT_STATIC)
  75 AC_SUBST(LIBWBCLIENT_SOVER)
  76 AC_SUBST(LIBWBCLIENT_FULLVER)
  77 AC_SUBST(LIBWBCLIENT)
  78 AC_SUBST(LIBWBCLIENT_LIBS)
  79
  80 AC_SUBST(LIBSAMBAUTIL_SHARED)
  81
  82 AC_SUBST(PRINT_LIBS)
  83 AC_SUBST(AUTH_LIBS)
  84 AC_SUBST(ACL_LIBS)
  85 AC_SUBST(PASSDB_LIBS)
  86 AC_SUBST(IDMAP_LIBS)
  87 AC_SUBST(KRB5_LIBS)
  88 AC_SUBST(UUID_LIBS)
  89 AC_SUBST(LDAP_LIBS)
  90 AC_SUBST(GPEXT_LIBS)
  91 AC_SUBST(PAM_MODULES)
  92 AC_SUBST(INSTALL_PAM_MODULES)
  93 AC_SUBST(UNINSTALL_PAM_MODULES)
  94 AC_SUBST(NSS_MODULES)
  95 AC_SUBST(EXTRA_BIN_PROGS)
  96 AC_SUBST(CIFSMOUNT_PROGS)
  97 AC_SUBST(INSTALL_CIFSMOUNT)
  98 AC_SUBST(UNINSTALL_CIFSMOUNT)
  99 AC_SUBST(CIFSUMOUNT_PROGS)
 100 AC_SUBST(INSTALL_CIFSUMOUNT)
 101 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 102 AC_SUBST(CIFSUPCALL_PROGS)
 103 AC_SUBST(INSTALL_CIFSUPCALL)
 104 AC_SUBST(UNINSTALL_CIFSUPCALL)
 105 AC_SUBST(EXTRA_SBIN_PROGS)
 106 AC_SUBST(EXTRA_ALL_TARGETS)
 107 AC_SUBST(CONFIG_LIBS)
 108 AC_SUBST(NSCD_LIBS)
 109
 110 # compile with optimization and without debugging by default, but
 111 # allow people to set their own preference.
 112 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 113 # if it has no value.  This prevent *very* large debug binaries from occurring
 114 # by default.
 115 if test "x$debug" = "xyes" ; then
 116         CFLAGS="${CFLAGS} -g"
 117 fi
 118 if test "x$CFLAGS" = x; then
 119   CFLAGS="-O"
 120 fi
 121
 122 m4_include(../lib/socket_wrapper/config.m4)
 123 m4_include(../lib/nss_wrapper/config.m4)
 124
 125 m4_include(m4/swat.m4)
 126
 127 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 128
 129 # Probe the gcc version for extra CFLAGS. We always stash these in
 130 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 131 # Makefile edit, avoiding the need to re-run configure.
 132 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 133         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 134         # Add -Wdeclaration-after-statement if compiler supports it
 135         AC_CACHE_CHECK(
 136           [that the C compiler understands -Wdeclaration-after-statement],
 137           samba_cv_HAVE_Wdeclaration_after_statement, [
 138           AC_TRY_RUN_STRICT([
 139             int main(void)
 140             {
 141                 return 0;
 142             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 143             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 144             samba_cv_HAVE_Wdeclaration_after_statement=no,
 145             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 146        ])
 147
 148         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 149             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 150         fi
 151
 152         #-Werror-implicit-function-declaration
 153         AC_CACHE_CHECK(
 154           [that the C compiler understands -Werror-implicit-function-declaration],
 155           samba_cv_HAVE_Werror_implicit_function_declaration, [
 156           AC_TRY_RUN_STRICT([
 157             int main(void)
 158             {
 159                 return 0;
 160             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 161             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 162             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 163             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 164        ])
 165        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 166             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 167        fi
 168
 169         # krb5developer is like developer, except we don't get
 170         # -Wstrict-prototypes.
 171        if test x"$krb5_developer" != x"$yes" ; then
 172             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 173        fi
 174
 175        if test x"$picky_developer" = x"yes"; then
 176             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 177        fi
 178 fi
 179
 180 #################################################
 181 # check for a shared memory profiling support
 182 AC_MSG_CHECKING(whether to use profiling)
 183 AC_ARG_WITH(profiling-data,
 184 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 185 [ case "$withval" in
 186   yes)
 187     AC_MSG_RESULT(yes)
 188     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 189     samba_cv_WITH_PROFILE=yes
 190     ;;
 191   *)
 192     AC_MSG_RESULT(no)
 193     samba_cv_WITH_PROFILE=no
 194     ;;
 195   esac ],
 196   AC_MSG_RESULT(no)
 197 )
 198
 199 dnl Checks for programs.
 200 AC_ARG_ENABLE(smbtorture4,
 201         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 202
 203 if test x$enable_smbtorture4 != xno; then
 204         smbtorture4_possible=yes
 205 else
 206         smbtorture4_possible=no
 207 fi
 208
 209 AC_PROG_INSTALL
 210 AC_PROG_AWK
 211 # Check for GNU make
 212 m4_include(../m4/check_make.m4)
 213 AC_SAMBA_GNU_MAKE([true], [true])
 214
 215 # Check for perl
 216 m4_include(../m4/check_perl.m4)
 217 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 218
 219 # Check for python
 220 m4_include(../m4/check_python.m4)
 221 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 222
 223 AC_CHECK_TOOL(AR, ar)
 224
 225 dnl Check if we (actually our C compiler!) use GNU ld
 226 AC_PROG_LD_GNU
 227
 228 dnl Certain versions of GNU ld the default is not to have the
 229 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 230 dnl warnings when building modules.
 231 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 232         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 233         AC_MSG_CHECKING(GNU ld release date)
 234         changequote(,)dnl
 235         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 236         changequote([,])dnl
 237         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 238         if test -n "$ac_cv_gnu_ld_date"; then
 239         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 240                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 241         fi
 242         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 243                 ac_cv_gnu_ld_version_script=yes
 244         fi
 245         else
 246            AC_MSG_CHECKING(GNU ld release version)
 247            changequote(,)dnl
 248            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'`
 249            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 250            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 251            changequote([,])dnl
 252            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 253            AC_MSG_CHECKING(GNU ld release version major)
 254            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 255            AC_MSG_CHECKING(GNU ld release version minor)
 256            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 257            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 258              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 259            fi
 260            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 261              ac_cv_gnu_ld_version_script=yes
 262            fi
 263         fi
 264 fi
 265
 266 dnl look for executable suffix
 267 AC_EXEEXT
 268
 269 dnl Check if C compiler understands -c and -o at the same time
 270 AC_PROG_CC_C_O
 271 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 272       BROKEN_CC=
 273 else
 274       BROKEN_CC=#
 275 fi
 276 AC_SUBST(BROKEN_CC)
 277
 278 dnl Check if the C compiler understands -Werror (GNU)
 279 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 280  AC_TRY_RUN_STRICT([
 281   int main(void)
 282   {
 283         return 0;
 284   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 285   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 286 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 287    Werror_FLAGS="-Werror"
 288 else
 289 dnl Check if the C compiler understands -w2
 290 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 291  AC_TRY_RUN_STRICT([
 292   int main(void)
 293   {
 294         return 0;
 295   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 296   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 297 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 298    Werror_FLAGS="-w2"
 299 else
 300 dnl Check if the C compiler understands -errwarn (Sun)
 301 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 302   AC_TRY_RUN_STRICT([
 303    int main(void)
 304    {
 305         return 0;
 306    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 307    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 308 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 309    Werror_FLAGS="-errwarn=%all"
 310 else
 311 dnl Check if the C compiler understands -qhalt (IBM)
 312 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 313   AC_TRY_RUN_STRICT([
 314    int main(void)
 315    {
 316         return 0;
 317    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 318    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 319 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 320    Werror_FLAGS="-qhalt=w"
 321 fi
 322 fi
 323 fi
 324 fi
 325
 326 ############################################
 327 # check if the compiler can handle negative enum values
 328 # and don't truncate the values to INT_MAX
 329 # a runtime test is needed here
 330 AC_SUBST(PIDL_ARGS)
 331 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 332     AC_TRY_RUN(
 333 [
 334         #include <stdio.h>
 335         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 336         int main(void) {
 337                 enum negative_values v1 = NEGATIVE_VALUE;
 338                 unsigned v2 = NEGATIVE_VALUE;
 339
 340                 if (v1 != 0xFFFFFFFF) {
 341                         printf("%u != 0xFFFFFFFF\n", v1);
 342                         return 1;
 343                 }
 344                 if (v2 != 0xFFFFFFFF) {
 345                         printf("%u != 0xFFFFFFFF\n", v2);
 346                         return 1;
 347                 }
 348
 349                 return 0;
 350         }
 351 ],
 352         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 353 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 354         AC_MSG_WARN([using --uint-enums for pidl])
 355         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 356 fi
 357
 358 dnl Figure out the flags to support named structure initializers
 359
 360 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 361
 362 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 363 AC_MSG_CHECKING(uname -s)
 364 AC_MSG_RESULT(${UNAME_S})
 365
 366 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 367 AC_MSG_CHECKING(uname -r)
 368 AC_MSG_RESULT(${UNAME_R})
 369
 370 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 371 AC_MSG_CHECKING(uname -m)
 372 AC_MSG_RESULT(${UNAME_M})
 373
 374 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 375 AC_MSG_CHECKING(uname -p)
 376 AC_MSG_RESULT(${UNAME_P})
 377
 378 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 379 AC_MSG_CHECKING(uname -i)
 380 AC_MSG_RESULT(${UNAME_I})
 381
 382 dnl Add #include for broken IRIX header files
 383   case "$host_os" in
 384         *irix6*)
 385                 #TODO add to libreplace
 386                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 387                         dnl Fix sensible defaults for MIPSPro compilers. The
 388                         dnl error numbers are valid for the 7.3 compilers,
 389                         dnl hopefully also valid for the 7.4 series.
 390                         dnl
 391                         dnl Bugzilla 3801. Force an error on warning 1035
 392                         dnl so we don't incorrectly detect stdint.h. This
 393                         dnl warning is emitted for #error directives.
 394                         CFLAGS="$CFLAGS -diag_error 1035"
 395                         dnl 1209: Controlling expression is constant
 396                         dnl 1174: Function foo declared but never referenced
 397                         dnl 3201: Parameter foo was never referenced
 398                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 399                 fi
 400         ;;
 401 esac
 402
 403 DYNEXP=
 404 AC_SUBST(DYNEXP)
 405 LDSHFLAGS_Z_DEFS=
 406 AC_SUBST(LDSHFLAGS_Z_DEFS)
 407 LDSHFLAGS_Z_NODEFS=
 408 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 409
 410 dnl Add modules that have to be built by default here
 411 dnl These have to be built static:
 412 default_static_modules=""
 413 default_static_modules="$default_static_modules pdb_smbpasswd"
 414 default_static_modules="$default_static_modules pdb_tdbsam"
 415 default_static_modules="$default_static_modules pdb_wbc_sam"
 416 default_static_modules="$default_static_modules rpc_lsarpc"
 417 default_static_modules="$default_static_modules rpc_samr"
 418 default_static_modules="$default_static_modules rpc_winreg"
 419 default_static_modules="$default_static_modules rpc_initshutdown"
 420 default_static_modules="$default_static_modules rpc_dssetup"
 421 default_static_modules="$default_static_modules rpc_wkssvc"
 422 default_static_modules="$default_static_modules rpc_svcctl"
 423 default_static_modules="$default_static_modules rpc_ntsvcs"
 424 default_static_modules="$default_static_modules rpc_netlogon"
 425 default_static_modules="$default_static_modules rpc_netdfs"
 426 default_static_modules="$default_static_modules rpc_srvsvc"
 427 default_static_modules="$default_static_modules rpc_spoolss"
 428 default_static_modules="$default_static_modules rpc_eventlog"
 429 default_static_modules="$default_static_modules auth_sam"
 430 default_static_modules="$default_static_modules auth_unix"
 431 default_static_modules="$default_static_modules auth_winbind"
 432 default_static_modules="$default_static_modules auth_wbc"
 433 default_static_modules="$default_static_modules auth_server"
 434 default_static_modules="$default_static_modules auth_domain"
 435 default_static_modules="$default_static_modules auth_builtin"
 436 default_static_modules="$default_static_modules vfs_default"
 437 default_static_modules="$default_static_modules nss_info_template"
 438
 439 dnl These are preferably build shared, and static if dlopen() is not available
 440 default_shared_modules=""
 441 default_shared_modules="$default_shared_modules vfs_recycle"
 442 default_shared_modules="$default_shared_modules vfs_audit"
 443 default_shared_modules="$default_shared_modules vfs_extd_audit"
 444 default_shared_modules="$default_shared_modules vfs_full_audit"
 445 default_shared_modules="$default_shared_modules vfs_netatalk"
 446 default_shared_modules="$default_shared_modules vfs_fake_perms"
 447 default_shared_modules="$default_shared_modules vfs_default_quota"
 448 default_shared_modules="$default_shared_modules vfs_readonly"
 449 default_shared_modules="$default_shared_modules vfs_cap"
 450 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 451 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 452 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 453 default_shared_modules="$default_shared_modules charset_CP850"
 454 default_shared_modules="$default_shared_modules charset_CP437"
 455 default_shared_modules="$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
 471 if test "x$developer" = xyes; then
 472    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 473    default_static_modules="$default_static_modules auth_netlogond"
 474    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 475 fi
 476
 477 #
 478 # Config CPPFLAG settings for strange OS's that must be set
 479 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 480 # case statement; its first reference must be unconditional.
 481 #
 482 case "$host_os" in
 483     *hpux*)
 484 #
 485 # Defines needed for HPUX support.
 486 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 487 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 488 #
 489       case `uname -r` in
 490                 *9*|*10*|*11)
 491                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 492                 ;;
 493       esac
 494       ;;
 495
 496 #
 497 # CRAY Unicos has broken const handling
 498        *unicos*)
 499           AC_MSG_RESULT([disabling const])
 500           CPPFLAGS="$CPPFLAGS -Dconst="
 501           ;;
 502
 503 #
 504 # AIX4.x doesn't even admit to having large
 505 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 506 #
 507     *aix4*)
 508           AC_MSG_RESULT([enabling large file support])
 509       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 510           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 511       ;;
 512 #
 513 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 514 # to the existance of large files..
 515 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 516 # recommendations on large file support, however it makes the
 517 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 518 # recommendation makes the compile fail on gcc2.7. JRA.
 519 #
 520 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 521 #
 522         *solaris*)
 523                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 524                 case `uname -r` in
 525                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 526                                 AC_MSG_RESULT([no large file support])
 527                                 ;;
 528                         5.*)
 529                         LDFLAGS="$LDFLAGS -lthread"
 530                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 531                         AC_MSG_RESULT([enabling large file support])
 532                         if test "$ac_cv_prog_gcc" = yes; then
 533                                 ${CC-cc} -v >conftest.c 2>&1
 534                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 535                                 rm -fr conftest.c
 536                                 case "$ac_cv_gcc_compiler_version_number" in
 537                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 538                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
 539                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 540                                                 ;;
 541                                         *)
 542                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 543                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 544                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 545                                                 ;;
 546                                 esac
 547                         else
 548                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 549                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 550                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 551                         fi
 552                         ;;
 553                 esac
 554                 ;;
 555 #
 556 # IRIX uses SYSV printing.  Make sure to set that here
 557 #
 558         *irix*)
 559                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 560                 ;;
 561         *freebsd*|*dragonfly*)
 562                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 563                 ;;
 564 #
 565 # VOS may need to have POSIX support and System V compatibility enabled.
 566 #
 567     *vos*)
 568     case "$CPPFLAGS" in
 569           *-D_POSIX_C_SOURCE*)
 570                 ;;
 571           *)
 572                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 573                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 574                 ;;
 575     esac
 576     case "$CPPFLAGS" in
 577           *-D_SYSV*|*-D_SVID_SOURCE*)
 578                 ;;
 579           *)
 580                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 581                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 582     esac
 583     ;;
 584 #
 585 # Tests needed for SINIX large file support.
 586 #
 587     *sysv4*)
 588       if test $host = mips-sni-sysv4 ; then
 589         AC_MSG_CHECKING([for LFS support])
 590         old_CPPFLAGS="$CPPFLAGS"
 591         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 592         AC_TRY_RUN([
 593 #include <unistd.h>
 594 main () {
 595 #if _LFS64_LARGEFILE == 1
 596 exit(0);
 597 #else
 598 exit(1);
 599 #endif
 600 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 601         CPPFLAGS="$old_CPPFLAGS"
 602         if test x$SINIX_LFS_SUPPORT = xyes ; then
 603           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 604                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 605           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 606           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 607           LIBS="`getconf LFS64_LIBS` $LIBS"
 608         fi
 609       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 610       fi
 611     ;;
 612
 613 # Systems with LFS support.
 614 #
 615     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 616         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 617         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 618         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 619         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 620         ;;
 621
 622 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 623 #
 624     *linux*)
 625         AC_MSG_CHECKING([for LFS support])
 626         old_CPPFLAGS="$CPPFLAGS"
 627         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 628        AC_TRY_RUN([
 629 #include <unistd.h>
 630 #include <sys/utsname.h>
 631 #include <string.h>
 632 #include <stdlib.h>
 633 main() {
 634 #if _LFS64_LARGEFILE == 1
 635        struct utsname uts;
 636        char *release;
 637        int major, minor;
 638
 639        /* Ensure this is glibc 2.2 or higher */
 640 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 641        int libc_major = __GLIBC__;
 642        int libc_minor = __GLIBC_MINOR__;
 643
 644        if (libc_major < 2)
 645               exit(1);
 646        if (libc_minor < 2)
 647               exit(1);
 648 #endif
 649
 650        /* Ensure this is kernel 2.4 or higher */
 651
 652        uname(&uts);
 653        release = strdup(uts.release);
 654        major = atoi(strsep(&release, "."));
 655        minor = atoi(strsep(&release, "."));
 656
 657        if (major > 2 || (major == 2 && minor > 3))
 658                exit(0);
 659        exit(1);
 660 #else
 661        exit(1);
 662 #endif
 663 }
 664 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 665         CPPFLAGS="$old_CPPFLAGS"
 666         if test x$LINUX_LFS_SUPPORT = xyes ; then
 667                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 668                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 669                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 670                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 671         fi
 672         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 673         ;;
 674
 675 #
 676 # MacOS X is the *only* system that uses compose character in utf8. This
 677 # is so horribly broken....
 678 #
 679     *darwin*)
 680         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 681
 682 # Add a system specific charset module.
 683         default_shared_modules="$default_shared_modules charset_macosxfs"
 684
 685         ;;
 686     *hurd*)
 687         AC_MSG_CHECKING([for LFS support])
 688         old_CPPFLAGS="$CPPFLAGS"
 689         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 690         AC_TRY_RUN([
 691 #include <unistd.h>
 692 main () {
 693 #if _LFS64_LARGEFILE == 1
 694 exit(0);
 695 #else
 696 exit(1);
 697 #endif
 698 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 699         CPPFLAGS="$old_CPPFLAGS"
 700         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 701           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 702                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 703           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 704         fi
 705       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 706     ;;
 707     *qnx*)
 708         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 709         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 710         ;;
 711
 712 esac
 713
 714 SAVE_CPPFLAGS="${CPPFLAGS}"
 715 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 716
 717 AC_LIBREPLACE_BROKEN_CHECKS
 718 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 719 AC_LIBREPLACE_NETWORK_CHECKS
 720
 721 CPPFLAGS="${SAVE_CPPFLAGS}"
 722
 723 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 724
 725 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 726 AC_SUBST(LIBREPLACE_OBJS)
 727
 728 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 729 AC_SUBST(LIBREPLACE_LIBS)
 730
 731
 732 # add -ldl to the global LIBS
 733 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 734 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 735
 736
 737 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 738 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 739 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 740 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 741 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 742 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 743 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 744 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 745 AC_CHECK_HEADERS(sys/sysmacros.h)
 746 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 747 AC_CHECK_HEADERS(langinfo.h locale.h)
 748 AC_CHECK_HEADERS(xfs/libxfs.h)
 749 AC_CHECK_HEADERS(netgroup.h)
 750 AC_CHECK_HEADERS(linux/falloc.h)
 751
 752 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 753 #if HAVE_RPC_RPC_H
 754 #include <rpc/rpc.h>
 755 #endif
 756 ]])
 757
 758 ## These fail to compile on IRIX so just check for their presence
 759 AC_CHECK_HEADERS(sys/mode.h,,,)
 760
 761 # Look for Darwin headers
 762 old_CPPFLAGS="$CPPFLAGS"
 763 CPPFLAGS="-Iinclude $CPPFLAGS"
 764 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 765 CPPFLAGS="$old_CPPFLAGS"
 766
 767 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 768 # subdirectory of headers.
 769 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 770
 771 if test x"$enable_developer" = x"yes" ; then
 772    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 773            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 774       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 775    fi
 776 fi
 777
 778 #
 779 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 780 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 781 #
 782 case "$host_os" in
 783     *hpux*)
 784                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 785                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 786                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 787                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 788                 fi
 789         ;;
 790 esac
 791 AC_CHECK_HEADERS(shadow.h)
 792 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 793 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 794
 795 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 796 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 797
 798 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 799
 800 # For experimental utmp support (lastlog on some BSD-like systems)
 801 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 802
 803 AC_CHECK_SIZEOF(int,cross)
 804 AC_CHECK_SIZEOF(long,cross)
 805 AC_CHECK_SIZEOF(long long,cross)
 806 AC_CHECK_SIZEOF(short,cross)
 807
 808 AC_C_CONST
 809 AC_C_INLINE
 810 AC_C_BIGENDIAN
 811 AC_C_CHAR_UNSIGNED
 812
 813 AC_TYPE_SIGNAL
 814 AC_TYPE_UID_T
 815 AC_TYPE_MODE_T
 816 AC_TYPE_OFF_T
 817 AC_TYPE_SIZE_T
 818 AC_TYPE_PID_T
 819 AC_STRUCT_ST_RDEV
 820 AC_DIRENT_D_OFF
 821 AC_CHECK_TYPE(ssize_t, int)
 822 AC_CHECK_TYPE(wchar_t, unsigned short)
 823
 824 ############################################
 825 # for cups support we need libcups, and a handful of header files
 826
 827 AC_ARG_ENABLE(cups,
 828 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 829
 830 if test x$enable_cups != xno; then
 831         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 832
 833         if test "x$CUPS_CONFIG" != x; then
 834
 835                 ac_save_LDFLAGS=$LDFLAGS
 836                 ac_save_PRINT_LIBS=$PRINT_LIBS
 837                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 838
 839                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 840                         x"$ac_cv_header_cups_language_h" = xyes; then
 841                         # try linking with -lcups alone first. That should work unless libcups is
 842                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 843                         # dendencies including thread libraries - use cups-config only if really
 844                         # required.
 845                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 846                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 847                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 848                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 849
 850                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 851                         samba_cv_HAVE_CUPS=yes
 852                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 853                 else
 854                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 855                         CFLAGS=$ac_save_CFLAGS
 856                         LDFLAGS=$ac_save_LDFLAGS
 857                         PRINT_LIBS=$ac_save_PRINT_LIBS
 858                 fi
 859
 860         elif test x"$enable_cups" = x"yes"; then
 861                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 862         fi
 863 fi
 864
 865 AC_ARG_ENABLE(iprint,
 866 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 867
 868 if test x$enable_iprint != xno; then
 869         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 870                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 871         elif test x"$enable_iprint" = x"yes"; then
 872                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 873         fi
 874 fi
 875
 876 ############################################
 877 # check if the compiler will optimize out function calls
 878 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 879     AC_TRY_LINK([
 880 #include <stdio.h>],
 881 [
 882                 if (0) {
 883                    this_function_does_not_exist();
 884                 } else {
 885                   return 1;
 886                 }
 887
 888 ],
 889         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 890 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 891    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 892 fi
 893
 894 #############################################
 895 # check for fd passing struct via msg_control
 896 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 897     AC_TRY_COMPILE([
 898 #include <sys/types.h>
 899 #include <stdlib.h>
 900 #include <stddef.h>
 901 #include <sys/socket.h>
 902 #include <sys/un.h>],
 903 [
 904         struct msghdr msg;
 905         union {
 906               struct cmsghdr cm;
 907               char control[CMSG_SPACE(sizeof(int))];
 908         } control_un;
 909         msg.msg_control = control_un.control;
 910         msg.msg_controllen = sizeof(control_un.control);
 911 ],
 912         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 913 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 914    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 915              [If we can use msg_control for passing file descriptors])
 916 fi
 917
 918 #############################################
 919 # check for fd passing struct via msg_acctrights
 920 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 921                 samba_cv_msghdr_msg_acctrights, [
 922     AC_TRY_COMPILE([
 923 #include <sys/types.h>
 924 #include <stdlib.h>
 925 #include <stddef.h>
 926 #include <sys/socket.h>
 927 #include <sys/un.h>],
 928 [
 929         struct msghdr msg;
 930         int fd;
 931         msg.msg_acctrights = (caddr_t) &fd;
 932         msg.msg_acctrightslen = sizeof(fd);
 933 ],
 934         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 935 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 936    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 937              [If we can use msg_acctrights for passing file descriptors])
 938 fi
 939
 940 AC_CHECK_FUNCS(dirfd)
 941 if test x"$ac_cv_func_dirfd" = x"yes"; then
 942         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 943 fi
 944
 945 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 946     AC_TRY_COMPILE([
 947 #include <sys/types.h>
 948 #if STDC_HEADERS
 949 #include <stdlib.h>
 950 #include <stddef.h>
 951 #endif
 952 #include <signal.h>],[struct sigevent s;],
 953         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 954 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 955    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 956    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 957         [#include <signal.h>])
 958 fi
 959
 960 # and glibc has setresuid under linux but the function does
 961 # nothing until kernel 2.1.44! very dumb.
 962 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 963     AC_TRY_RUN([#include <errno.h>
 964 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 965         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 966 if test x"$samba_cv_have_setresuid" = x"yes"; then
 967     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 968 fi
 969
 970 # Do the same check for setresguid...
 971 #
 972 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 973     AC_TRY_RUN([#include <unistd.h>
 974 #include <errno.h>
 975 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 976         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 977 if test x"$samba_cv_have_setresgid" = x"yes"; then
 978     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 979 fi
 980
 981 AC_FUNC_MEMCMP
 982
 983 ###############################################
 984 # Readline included by default unless explicitly asked not to
 985 test "${with_readline+set}" != "set" && with_readline=yes
 986
 987 # test for where we get readline() from
 988 AC_MSG_CHECKING(whether to use readline)
 989 AC_ARG_WITH(readline,
 990 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 991 [  case "$with_readline" in
 992   yes)
 993     AC_MSG_RESULT(yes)
 994
 995     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 996     AC_CHECK_HEADERS(readline/history.h)
 997
 998     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 999       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1000        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1001       done
1002       AC_CHECK_LIB(readline, rl_callback_handler_install,
1003        [TERMLIBS="-lreadline $TERMLIBS"
1004        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1005        break], [TERMLIBS=], $TERMLIBS)])
1006     ;;
1007   no)
1008     AC_MSG_RESULT(no)
1009     ;;
1010   *)
1011     AC_MSG_RESULT(yes)
1012
1013     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1014     # alternate readline path
1015     _ldflags=${LDFLAGS}
1016     _cppflags=${CPPFLAGS}
1017
1018     # Add additional search path
1019     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1020     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1021
1022     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1023     AC_CHECK_HEADERS(readline/history.h)
1024
1025     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1026       for termlib in ncurses curses termcap terminfo termlib; do
1027        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1028       done
1029       AC_CHECK_LIB(readline, rl_callback_handler_install,
1030        [TERMLDFLAGS="-L$with_readline/lib"
1031        TERMCPPFLAGS="-I$with_readline/include"
1032        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1033        TERMLIBS="-lreadline $TERMLIBS"
1034        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1035        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1036
1037     LDFLAGS=$_ldflags
1038     ;;
1039   esac],
1040   AC_MSG_RESULT(no)
1041 )
1042 AC_SUBST(TERMLIBS)
1043 AC_SUBST(TERMLDFLAGS)
1044
1045 # The readline API changed slightly from readline3 to readline4, so
1046 # code will generate warnings on one of them unless we have a few
1047 # special cases.
1048 AC_CHECK_LIB(readline, rl_completion_matches,
1049              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1050                         [Do we have rl_completion_matches?])],
1051              [],
1052              [$TERMLIBS])
1053
1054 # not all readline libs have rl_event_hook or history_list
1055 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1056 AC_CHECK_LIB(readline, history_list,
1057              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1058              [],
1059              [$TERMLIBS])
1060
1061 ###############################################
1062 # test for where we get yp_get_default_domain() from
1063 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1064 AC_CHECK_FUNCS(yp_get_default_domain)
1065
1066 # Check if we have execl, if not we need to compile smbrun.
1067 AC_CHECK_FUNCS(execl)
1068 if test x"$ac_cv_func_execl" = x"no"; then
1069     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1070 fi
1071
1072 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1073 AC_CHECK_FUNCS(strtol)
1074 AC_CHECK_FUNCS(strchr chflags)
1075 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1076 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1077 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1078 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1079 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1080 AC_CHECK_FUNCS(getgrset)
1081 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1082 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1083 AC_CHECK_FUNCS(fallocate fallocate64)
1084 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1085 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1086 AC_CHECK_FUNCS(fdopendir fdopendir64)
1087 AC_CHECK_FUNCS(getpwent_r)
1088 AC_CHECK_FUNCS(getdents64)
1089 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1090 AC_CHECK_FUNCS(syslog vsyslog timegm)
1091 AC_CHECK_FUNCS(setlocale nl_langinfo)
1092 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1093 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1094 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1095 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1096 AC_CHECK_HEADERS(sys/mman.h)
1097 # setbuffer, shmget, shm_open are needed for smbtorture
1098 AC_CHECK_FUNCS(shmget shm_open)
1099 AC_CHECK_FUNCS(gettext dgettext)
1100 AC_CHECK_FUNCS(bindtextdomain textdomain)
1101 AC_CHECK_FUNCS(strupr)
1102
1103 # Find a method of generating a stack trace
1104 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1105 # libexecinfo provides backtrace_symbols on FreeBSD
1106 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1107 AC_CHECK_FUNCS(backtrace_symbols)
1108 AC_CHECK_LIB(exc, trace_back_stack)
1109
1110 # check for sysctlbyname for BSD systems
1111 AC_CHECK_FUNCS(sysctlbyname)
1112
1113 #################################################
1114 # Check to see if core dump directory is defined in linux
1115 # with /proc/sys/kernel/core_pattern
1116
1117 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1118         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1119         [Whether Linux kernel uses core_pattern for core files]),
1120          [])
1121
1122 #############################
1123 # check if building with gpfs
1124 AC_CHECK_HEADERS(gpfs_gpl.h)
1125 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1126     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1127     default_shared_modules="$default_shared_modules vfs_gpfs"
1128     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1129 fi
1130
1131 #############################################
1132 # check if building on Isilon OneFS
1133 printf "%s" "checking for Isilon OneFS... "
1134 save_LIBS="$LIBS"
1135 LIBS="$LIBS -lisi_version"
1136 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1137           [get_isilon_copyright()],
1138           samba_cv_HAVE_ONEFS=yes,
1139           samba_cv_HAVE_ONEFS=no)
1140 echo $samba_cv_HAVE_ONEFS
1141 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1142     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1143     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1144     default_static_modules="$default_static_modules"
1145     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1146     # Need to also add general libs for oplocks support
1147     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1148 fi
1149 AC_SUBST(ONEFS_LIBS)
1150 LIBS="$save_LIBS"
1151
1152 # Note that all the libunwind symbols in the API are defined to internal
1153 # platform-specific version, so we must include libunwind.h before checking
1154 # any of them.
1155 AC_MSG_CHECKING([for libunwind])
1156 save_LIBS=$LIBS
1157
1158 UNWIND_ARCH="unknown"
1159 if test x"$UNAME_I" != x"unknown"; then
1160         UNWIND_ARCH="$UNAME_I"
1161 elif test x"$UNAME_M" != x"unknown"; then
1162         UNWIND_ARCH="$UNAME_M"
1163 elif test x"$UNAME_P" != x"unknown"; then
1164         UNWIND_ARCH="$UNAME_P"
1165 fi
1166
1167 case "$UNWIND_ARCH" in
1168         unknown)
1169                 # This probably won't link without
1170                 # the platform-specific libunwind.
1171                 LIBS="$LIBS -lunwind"
1172                 ;;
1173         i386|i586|i686)
1174                 # Add the platform-specific libunwind module.
1175                 LIBS="$LIBS -lunwind -lunwind-x86"
1176                 ;;
1177         *)
1178                 # Add the platform-specific libunwind module.
1179                 # based on uname -i, uname -m or uname -p
1180                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1181                 ;;
1182 esac
1183
1184 AC_TRY_LINK(
1185     [
1186 #ifdef HAVE_LIBUNWIND_H
1187 #include <libunwind.h>
1188 #endif
1189     ],
1190     [
1191         unw_context_t ctx; unw_cursor_t cur;
1192         char buf[256]; unw_word_t off;
1193         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1194         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1195     ],
1196     [
1197         AC_MSG_RESULT(yes)
1198         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1199
1200         # If we have libunwind, test whether we also have libunwind-ptrace
1201         # which would let us unwind arbitrary processes.
1202         save_LIBS=$LIBS
1203         AC_CHECK_HEADERS(libunwind-ptrace.h)
1204         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1205             [
1206                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1207                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1208                     [Whether libunwind-ptrace.a is available.])
1209             ],
1210             [ LIBUNWIND_PTRACE="" ])
1211
1212         LIBS=$save_LIBS
1213     ],
1214     [
1215         AC_MSG_RESULT(no)
1216         LIBS=$save_LIBS
1217     ])
1218
1219 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1220 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1221     AC_CHECK_HEADERS(sys/ptrace.h)
1222     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1223     AC_TRY_LINK(
1224             [
1225 #if HAVE_SYS_TYPES_H
1226 #include <sys/types.h>
1227 #endif
1228 #if HAVE_SYS_PTRACE_H
1229 #include <sys/ptrace.h>
1230 #endif
1231             ],
1232             [
1233                 pid_t me = (pid_t)-1;
1234                 ptrace(PTRACE_ATTACH, me, 0, 0);
1235                 ptrace(PTRACE_DETACH, me, 0, 0);
1236                 return 0;
1237             ],
1238             [
1239                 AC_MSG_RESULT(yes)
1240                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1241                     [Whether the Linux ptrace(2) interface is available.])
1242             ],
1243             [
1244                 AC_MSG_RESULT(no)
1245                 LIBUNWIND_PTRACE=""
1246             ])
1247 fi
1248
1249 AC_SUBST(LIBUNWIND_PTRACE)
1250
1251 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1252 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1253 AC_CHECK_FUNCS(__getcwd _getcwd)
1254 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1255 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1256 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1257 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1258 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1259 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1260 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1261 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1262 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1263 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1264 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1265 AC_CHECK_FUNCS(prctl)
1266
1267 AC_TRY_COMPILE([
1268 #ifdef HAVE_SYS_PRCTL_H
1269 #include <sys/prctl.h>
1270 #endif
1271 ],
1272 [int i; i = prtcl(0); ],
1273 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1274
1275 #
1276 #
1277 #
1278 case "$host_os" in
1279     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1280        # glibc <= 2.3.2 has a broken getgrouplist
1281        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1282 #include <unistd.h>
1283 #include <sys/utsname.h>
1284 main() {
1285        /* glibc up to 2.3 has a broken getgrouplist */
1286 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1287        int libc_major = __GLIBC__;
1288        int libc_minor = __GLIBC_MINOR__;
1289
1290        if (libc_major < 2)
1291               exit(1);
1292        if ((libc_major == 2) && (libc_minor <= 3))
1293               exit(1);
1294 #endif
1295        exit(0);
1296 }
1297 ], [samba_cv_linux_getgrouplist_ok=yes],
1298    [samba_cv_linux_getgrouplist_ok=no],
1299    [samba_cv_linux_getgrouplist_ok=cross])])
1300        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1301           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1302        fi
1303        ;;
1304     *)
1305        AC_CHECK_FUNCS(getgrouplist)
1306        ;;
1307 esac
1308
1309 #
1310 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1311 #
1312
1313 if test x$ac_cv_func_stat64 = xno ; then
1314   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1315   AC_TRY_LINK([
1316 #if defined(HAVE_UNISTD_H)
1317 #include <unistd.h>
1318 #endif
1319 #include <sys/stat.h>
1320 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1321   AC_MSG_RESULT([$ac_cv_func_stat64])
1322   if test x$ac_cv_func_stat64 = xyes ; then
1323     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1324   fi
1325 fi
1326
1327 if test x$ac_cv_func_lstat64 = xno ; then
1328   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1329   AC_TRY_LINK([
1330 #if defined(HAVE_UNISTD_H)
1331 #include <unistd.h>
1332 #endif
1333 #include <sys/stat.h>
1334 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1335   AC_MSG_RESULT([$ac_cv_func_lstat64])
1336   if test x$ac_cv_func_lstat64 = xyes ; then
1337     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1338   fi
1339 fi
1340
1341 if test x$ac_cv_func_fstat64 = xno ; then
1342   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1343   AC_TRY_LINK([
1344 #if defined(HAVE_UNISTD_H)
1345 #include <unistd.h>
1346 #endif
1347 #include <sys/stat.h>
1348 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1349   AC_MSG_RESULT([$ac_cv_func_fstat64])
1350   if test x$ac_cv_func_fstat64 = xyes ; then
1351     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1352   fi
1353 fi
1354
1355 #################################################
1356 # Check whether struct stat has timestamps with sub-second resolution.
1357 #
1358
1359 samba_cv_stat_hires=no
1360 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1361         [samba_cv_stat_hires=yes])
1362 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1363         [samba_cv_stat_hires=yes])
1364 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1365         [samba_cv_stat_hires=yes])
1366 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1367         [samba_cv_stat_hires=yes])
1368 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1369         [samba_cv_stat_hires=yes])
1370
1371 if test x"$samba_cv_stat_hires" = x"yes" ; then
1372     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1373             [whether struct stat has sub-second timestamps])
1374 fi
1375
1376 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1377 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1378 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1379
1380
1381 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1382     [
1383         AC_TRY_COMPILE(
1384             [#include <sys/stat.h>],
1385             [
1386                 int a = UF_DOS_ARCHIVE;
1387                 int h = UF_DOS_HIDDEN;
1388                 int r = UF_DOS_RO;
1389                 int s = UF_DOS_SYSTEM;
1390                 int i = UF_DOS_NOINDEX;
1391                 int f = UF_DOS_FLAGS;
1392             ],
1393             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1394     ])
1395
1396 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1397     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1398 fi
1399
1400 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1401                samba_cv_function_attribute_destructor,
1402                [
1403                  AC_COMPILE_IFELSE(
1404                         [
1405                                 __attribute__((destructor))
1406                                 static void cleanup(void) { }
1407                         ],
1408                         samba_cv_function_attribute_destructor=yes)
1409                 ])
1410
1411 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1412    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1413              [whether we can compile with __attribute__((destructor))])
1414 fi
1415
1416 #####################################
1417 # needed for SRV lookups
1418 AC_CHECK_LIB(resolv, dn_expand)
1419 AC_CHECK_LIB(resolv, _dn_expand)
1420 AC_CHECK_LIB(resolv, __dn_expand)
1421
1422 #
1423 # Check for the functions putprpwnam, set_auth_parameters,
1424 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1425 # Needed for OSF1 and HPUX.
1426 #
1427
1428 AC_LIBTESTFUNC(security, putprpwnam)
1429 AC_LIBTESTFUNC(sec, putprpwnam)
1430
1431 AC_LIBTESTFUNC(security, set_auth_parameters)
1432 AC_LIBTESTFUNC(sec, set_auth_parameters)
1433
1434 # UnixWare 7.x has its getspnam in -lgen
1435 AC_LIBTESTFUNC(gen, getspnam)
1436
1437 AC_LIBTESTFUNC(security, getspnam)
1438 AC_LIBTESTFUNC(sec, getspnam)
1439
1440 AC_LIBTESTFUNC(security, bigcrypt)
1441 AC_LIBTESTFUNC(sec, bigcrypt)
1442
1443 AC_LIBTESTFUNC(security, getprpwnam)
1444 AC_LIBTESTFUNC(sec, getprpwnam)
1445
1446 AC_CHECK_FUNCS(strsignal)
1447
1448 ############################################
1449 # Check for EA implementations
1450 case "$host_os" in
1451   *osf*)
1452         AC_SEARCH_LIBS(getproplist, [proplist])
1453         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1454         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1455         AC_CHECK_FUNCS(sizeof_proplist_entry)
1456   ;;
1457   *freebsd4* | *dragonfly* )
1458         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1459   ;;
1460   *solaris*)
1461         AC_CHECK_FUNCS(attropen)
1462   ;;
1463   *)
1464         AC_SEARCH_LIBS(getxattr, [attr])
1465         AC_CHECK_FUNCS(getxattr,[
1466                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1467                 ])
1468         AC_CHECK_FUNCS(getea,[
1469                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1470                 ])
1471         AC_CHECK_FUNCS(attr_get,[
1472                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1473                 ])
1474         AC_CHECK_FUNCS(extattr_delete_file,[
1475                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1476                 ])
1477   ;;
1478 esac
1479
1480 ########################################################
1481 # Do xattr functions take additional options like on Darwin?
1482 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1483         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1484                 old_LIBS=$LIBS
1485                 LIBS="$LIBS $ACL_LIBS"
1486                 AC_TRY_COMPILE([
1487                         #include <sys/types.h>
1488                         #if HAVE_ATTR_XATTR_H
1489                         #include <attr/xattr.h>
1490                         #elif HAVE_SYS_XATTR_H
1491                         #include <sys/xattr.h>
1492                         #endif
1493                 ],[
1494                         getxattr(0, 0, 0, 0, 0, 0);
1495                 ],
1496                 [smb_attr_cv_xattr_add_opt=yes],
1497                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1498         ])
1499         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1500                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1501         fi
1502 fi
1503
1504 AC_DISABLE_STATIC
1505 AC_ENABLE_SHARED
1506
1507 # Set defaults
1508 PIE_CFLAGS=""
1509 PIE_LDFLAGS=""
1510 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1511
1512 if test "x$enable_pie" != xno
1513 then
1514         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1515         [
1516                 cat > conftest.c <<EOF
1517 int foo;
1518 int main () { return 0;}
1519 EOF
1520                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1521                 then
1522                         samba_cv_fpie=yes
1523                 else
1524                         samba_cv_fpie=no
1525                 fi
1526                 rm -f conftest*
1527         ])
1528         if test x"${samba_cv_fpie}" = x"yes"
1529         then
1530                 PIE_CFLAGS="-fPIE"
1531                 PIE_LDFLAGS="-pie"
1532         fi
1533 fi
1534
1535 # Set defaults
1536 RELRO_LDFLAGS=""
1537 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1538
1539 if test "x$enable_relro" != xno
1540 then
1541         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1542         [
1543                 cat > conftest.c <<EOF
1544 int foo;
1545 main () { return 0;}
1546 EOF
1547                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1548                 then
1549                         samba_cv_relro=yes
1550                 else
1551                         samba_cv_relro=no
1552                 fi
1553                 rm -f conftest*
1554         ])
1555         if test x"${samba_cv_relro}" = x"yes"
1556         then
1557                 RELRO_LDFLAGS="-Wl,-z,relro"
1558         fi
1559 fi
1560
1561 # Set defaults
1562 SYMSEXT="syms"
1563 AC_SUBST(SYMSEXT)
1564
1565 # Assume non-shared by default and override below
1566 BLDSHARED="false"
1567
1568 # these are the defaults, good for lots of systems
1569 HOST_OS="$host_os"
1570 LDSHFLAGS="-shared"
1571 MODULE_EXPORTS=""
1572 SONAMEFLAG="#"
1573 SHLD="\${CC} \${CFLAGS}"
1574 PICFLAG="${PIE_CFLAGS}"
1575 SHLIBEXT="so"
1576 DSO_EXPORTS=""
1577
1578 # this bit needs to be modified for each OS that supports share libs
1579 # You need to specify how to create a shared library and
1580   # how to compile C code to produce PIC object files
1581
1582   AC_MSG_CHECKING([ability to build shared libraries])
1583
1584   # and these are for particular systems
1585   case "$host_os" in
1586                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1587                         case "$host_os" in
1588                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1589                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1590                         esac
1591                         BLDSHARED="true"
1592                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1593                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1594                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1595                         fi
1596                         DYNEXP="-Wl,--export-dynamic"
1597                         PICFLAG="-fPIC"
1598                         SONAMEFLAG="-Wl,-soname="
1599                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1600                         ;;
1601                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1602                         BLDSHARED="true"
1603                         if test "${GCC}" = "yes"; then
1604                                 PICFLAG="-fPIC"
1605                                 SONAMEFLAG="-Wl,-soname="
1606                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1607                                         DYNEXP="-Wl,-E"
1608                                 fi
1609                                 LDSHFLAGS="-shared"
1610                         else
1611                                 PICFLAG="-KPIC"
1612                                 LDSHFLAGS="-G"
1613                         fi
1614                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1615                                 SONAMEFLAG="-Wl,-soname="
1616                         else
1617                                 SONAMEFLAG="-Wl,-h,"
1618                         fi
1619                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1620                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1621                         ;;
1622                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1623                         BLDSHARED="true"
1624                         LDSHFLAGS="-G"
1625                         SONAMEFLAG="-Wl,-h,"
1626                         PICFLAG="-KPIC"   # Is this correct for SunOS
1627                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1628                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1629                         ;;
1630                 *netbsd* | *freebsd* | *dragonfly* )
1631                         BLDSHARED="true"
1632                         LDSHFLAGS="-shared"
1633                         DYNEXP="-Wl,--export-dynamic"
1634                         SONAMEFLAG="-Wl,-soname,"
1635                         PICFLAG="-fPIC -DPIC"
1636                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1637                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1638                         ;;
1639                 *openbsd*)  BLDSHARED="true"
1640                         LDSHFLAGS="-shared"
1641                         DYNEXP="-Wl,-Bdynamic"
1642                         SONAMEFLAG="-Wl,-soname,"
1643                         PICFLAG="-fPIC"
1644                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1645                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1646                         ;;
1647                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1648                         case "$host_os" in
1649                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1650                         ;;
1651                         esac
1652                         BLDSHARED="true"
1653                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1654                         SONAMEFLAG="-Wl,-soname,"
1655                         if test "${GCC}" = "yes"; then
1656                                 PICFLAG="-fPIC"
1657                         else
1658                                 PICFLAG="-KPIC"
1659                         fi
1660                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1661                         ;;
1662                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1663                         BLDSHARED="true"
1664                         # use expfull to export underscored symbols
1665                         # add rtl to remove /lib/crt0.o warning
1666                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1667                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1668                         PICFLAG="-O2"
1669                         # as AIX code is always position independent...
1670                         # .po will just create compile warnings, use po.o:
1671                         if test "${GCC}" != "yes"; then
1672                                 ## for funky AIX compiler using strncpy()
1673                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1674                         fi
1675
1676                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1677                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1678                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1679                         ;;
1680                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1681                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1682                         #       64bit build using HP's cc with CFLAGS="+DD64"
1683                         # hppa: 64bit build unsupported by gcc
1684                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1685                         # HP-UX 11.00 ld needs PHSS_33034
1686                         BLDSHARED="true"
1687                         if test "${GCC}" = "yes"; then
1688                                 PICFLAG="-fPIC"
1689                                 LDSHFLAGS="-shared"
1690                         else
1691                                 PICFLAG="+z"
1692                                 LDSHFLAGS="-b"
1693                                 # "Uses depth-first symbol resolution"
1694                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1695                                 if test "$host_cpu" != "ia64"; then
1696                                         # "don't store literals in read-only memory" (?):
1697                                         PICFLAG="$PICFLAG +ESnolit"
1698                                 fi
1699                         fi
1700                         if test "$host_cpu" = "ia64"; then
1701                                 SHLIBEXT="so"
1702                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1703                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1704                         else
1705                                 SHLIBEXT="sl"
1706                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1707                         fi
1708                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1709                                 SONAMEFLAG="-Wl,-soname="
1710                         else
1711                                 SONAMEFLAG="-Wl,+h,"
1712                         fi
1713                         # PIE/PIC flags at link time are required on HP-UX because
1714                         # linking requires a temporary source file, which is being
1715                         # compiled with the indicated flags - which need to contain
1716                         # PIC flags when we don't support PIE flags:
1717                         if test "$PIE_LDFLAGS" = "" ; then
1718                                 PIE_LDFLAGS=\${PICFLAG}
1719                         fi
1720                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1721                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1722                         ;;
1723                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1724                         BLDSHARED="true"
1725                         LDSHFLAGS="-shared"
1726                         SONAMEFLAG="-Wl,-soname,"
1727                         if test "${GCC}" = "yes"; then
1728                                 PICFLAG="-fPIC"
1729                         fi
1730                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1731                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1732                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1733                                 saved_ldflags="$LDFLAGS"
1734                                 AC_MSG_CHECKING([if $flags works])
1735                                 LDFLAGS="$flags $saved_ldflags"
1736                                 AC_TRY_LINK([],[],
1737                                         [AC_MSG_RESULT([yes])
1738                                         LDSHFLAGS_Z_NODEFS=$flags],
1739                                         AC_MSG_RESULT([no]))
1740                                 LDFLAGS="$saved_ldflags"
1741                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1742                         done
1743                         ;;
1744                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1745                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1746                         ;;
1747                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1748                         BLDSHARED="true"
1749                         LDSHFLAGS="-shared"
1750                         SONAMEFLAG="-Wl,-soname,"
1751                         PICFLAG="-KPIC"
1752                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1753                         ;;
1754                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1755                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1756                         ;;
1757                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1758                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1759                         ;;
1760                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1761                         case "$host" in
1762                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1763                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1764                                         fi
1765                                         LDSHFLAGS="-G"
1766                                         DYNEXP="-Bexport"
1767                                 ;;
1768                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1769                         esac
1770                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1771                         ;;
1772
1773                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1774                         if [ test "$GCC" != yes ]; then
1775                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1776                         fi
1777                         LDSHFLAGS="-G"
1778                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1779                         ;;
1780                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1781                         BLDSHARED="false"
1782                         LDSHFLAGS=""
1783                         ;;
1784
1785                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1786                         BLDSHARED="true"
1787                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1788                         CFLAGS="$CFLAGS -fno-common"
1789                         SHLD="\${CC}"
1790                         SHLIBEXT="dylib"
1791                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1792                         SHLIBEXT="dylib"
1793                         # Since gcc doesn't fail on unrecognised options, the
1794                         # PIE test incorrectly succeeds. Darwin gcc does not
1795                         # actually support the PIE stuff.
1796                         PIE_LDFLAGS=
1797                         PIE_CFLAGS=
1798                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1799                         ;;
1800
1801                 *)
1802                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1803                         ;;
1804   esac
1805
1806 if test "$enable_shared" != "yes"; then
1807         BLDSHARED=false
1808 fi
1809
1810 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1811         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1812 fi
1813
1814 if test x"$BLDSHARED" = x"true" ; then
1815         LDFLAGS="$LDFLAGS -L./bin"
1816 fi
1817
1818 AC_MSG_RESULT($BLDSHARED)
1819
1820 if test x"$enable_developer" = x"yes" ; then
1821         default_as_needed=auto
1822 else
1823         default_as_needed=no
1824 fi
1825 AC_ARG_ENABLE(as-needed,
1826         AS_HELP_STRING([--enable-as-needed],
1827         [Turn on as-needed support if available (default=no)]),
1828         [enable_as_needed=$enableval],
1829         [enable_as_needed=$default_as_needed])
1830 if test "x$enable_as_needed" != xno; then
1831     saved_before_as_needed_ldflags="$LDFLAGS"
1832     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1833         saved_ldflags="$LDFLAGS"
1834         AC_MSG_CHECKING([if $flags works])
1835         LDFLAGS="$flags $saved_ldflags"
1836         AC_TRY_LINK([],[],
1837                 [AC_MSG_RESULT([yes])
1838                 LD_AS_NEEDED_FLAG=$flags
1839                 ld_as_needed_flag_found=yes],
1840                 AC_MSG_RESULT([no]))
1841         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1842         test x"$ld_as_needed_flag_found" = xyes && break
1843     done
1844 fi
1845
1846 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1847 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1848         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1849 cat > conftest_shb.c <<END
1850 void b() {}
1851 END
1852 cat > conftest_sha.c <<END
1853 extern void b();
1854 void a() {
1855         b();
1856 }
1857 END
1858 cat > conftest.c <<END
1859 extern void a();
1860 int main() {
1861         a();
1862         return 0;
1863 }
1864 END
1865
1866         rm -fr conftest
1867         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1868         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1869         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1870         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1871         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1872         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1873         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1874         then
1875                 AC_MSG_RESULT([no])
1876         else
1877                 ld_as_needed_flag_found=no
1878                 LDFLAGS="$saved_before_as_needed_ldflags"
1879                 AC_MSG_RESULT([yes])
1880         fi
1881         rm conftest* libconftest*
1882 fi
1883
1884 # check if we have to disable LD_AS_NEEDED_FLAG:
1885 # On some systems for a veriety of reasons linking with
1886 # -Wl,--as-needed -lreadline -lncurses fails
1887 # we have to retest, if these combination is detected before.
1888 # Bugzilla #7209
1889
1890 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1891         if test x$ld_as_needed_flag_found = xyes ; then
1892                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1893                 # try if check no fails
1894                 save_LIBS=$LIBS
1895                 LIBS="$LIBS $TERMLIBS"
1896                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1897                 LIBS="$save_LIBS"
1898         fi
1899 fi
1900
1901
1902
1903 # for historical reasons almost all linkers don't complain about unresolved
1904 # symbols in shared libs. Except for the internal samba modules we want to get
1905 # errors when we produce a shared lib with unresolved symbols. On some
1906 # platforms unresolved symbols might be intended, so we might have to add
1907 # platform specific exceptions here.
1908
1909 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1910         saved_ldflags="$LDFLAGS"
1911         AC_MSG_CHECKING([if $flags works])
1912         LDFLAGS="$flags $saved_ldflags"
1913         AC_TRY_LINK([],[],
1914         [AC_MSG_RESULT([yes])
1915         LDSHFLAGS_Z_DEFS=$flags
1916         ldshflags_z_defs_found=yes],
1917         AC_MSG_RESULT([no]))
1918         LDFLAGS=$saved_ldflags
1919         test x"$ldshflags_z_defs_found" = xyes && break
1920 done
1921
1922 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1923 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1924 AC_MSG_CHECKING([LDFLAGS])
1925 AC_MSG_RESULT([$LDFLAGS])
1926 AC_MSG_CHECKING([DYNEXP])
1927 AC_MSG_RESULT([$DYNEXP])
1928
1929 #######################################################
1930 # test whether building a shared library actually works
1931 if test $BLDSHARED = true; then
1932
1933 AC_MSG_CHECKING([SHLD])
1934 AC_MSG_RESULT([$SHLD])
1935 AC_MSG_CHECKING([LDSHFLAGS])
1936 AC_MSG_RESULT([$LDSHFLAGS])
1937
1938 AC_MSG_CHECKING([SHLIBEXT])
1939 AC_MSG_RESULT([$SHLIBEXT])
1940 AC_MSG_CHECKING([SONAMEFLAG])
1941 AC_MSG_RESULT([$SONAMEFLAG])
1942
1943 AC_MSG_CHECKING([PICFLAG])
1944 AC_MSG_RESULT([$PICFLAG])
1945
1946 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1947 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1948
1949 AC_CACHE_CHECK([whether building shared libraries actually works],
1950                [ac_cv_shlib_works],[
1951    # try building a trivial shared library
1952    ac_cv_shlib_works=no
1953    # The $SHLD and $LDSHFLAGS variables may contain references to other
1954    # variables so they need to be eval'ed.
1955    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1956    then
1957      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1958      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1959      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1960      then
1961        ac_cv_shlib_works=yes
1962      fi
1963    fi
1964    rm -f "shlib.$SHLIBEXT" shlib.o
1965
1966 ])
1967 if test $ac_cv_shlib_works = no; then
1968    BLDSHARED=false
1969 fi
1970 fi
1971
1972 if test x"$BLDSHARED" != x"true"; then
1973         LDSHFLAGS="shared-libraries-disabled"
1974         SONAMEFLAG="shared-libraries-disabled"
1975         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1976         SHLD="shared-libraries-disabled"
1977         PICFLAG="${PIE_CFLAGS}"
1978         SHLIBEXT="shared_libraries_disabled"
1979         smbtorture4_possible=no
1980 fi
1981
1982 AC_MSG_CHECKING([used PICFLAG])
1983 AC_MSG_RESULT([$PICFLAG])
1984
1985 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1986
1987
1988
1989 ###########################################################
1990 #
1991 # Configuration of subsystems / libraries
1992 #
1993 ###########################################################
1994
1995 INSTALLLIBCMD_SH=:
1996 INSTALLLIBCMD_A=:
1997 UNINSTALLLIBCMD_SH=:
1998 UNINSTALLLIBCMD_A=:
1999
2000 if test $BLDSHARED = true; then
2001         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2002         UNINSTALLLIBCMD_SH="rm -f"
2003 fi
2004 if test $enable_static = yes; then
2005         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2006         UNINSTALLLIBCMD_A="rm -f"
2007 fi
2008
2009 #################################################
2010 # --disable-shared-libs
2011 # can be used to disable the internal use of shared libs altogether
2012 # (this only has an effect when building shared libs is enabled)
2013 #
2014 USESHARED=false
2015 AC_SUBST(USESHARED)
2016
2017 AC_MSG_CHECKING(whether to use shared libraries internally)
2018 AC_ARG_ENABLE([shared-libs],
2019         AS_HELP_STRING([--enable-shared-libs],
2020                 [Use shared libraries internally (default=yes)]),
2021         [enable_shared_libs=$enableval],
2022         [enable_shared_libs=yes])
2023
2024 if test x"$enable_shared_libs" != x"no" ; then
2025         USESHARED=$BLDSHARED
2026 fi
2027
2028 AC_MSG_RESULT([$USESHARED])
2029
2030 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2031         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2032 fi
2033
2034 #################################################
2035 # --with-static-libs=LIBS:
2036 #   link (internal) libs dynamically or statically?
2037 #
2038 # If a subsystem is built as a library then this controls whether they are
2039 # linked into Samba targets statically or dynamically:
2040 #
2041 # * If we build the shared library at all, we link dynamically by default.
2042 #
2043 # * We only link statically if we don't build shared or if the library
2044 #   appears in the --with-static-libs configure option.
2045 #
2046 # Example:
2047 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2048 #   of linking the dynamic variant with -ltalloc.
2049 #
2050 # NOTE: This option only affects libraries that we do not only build
2051 # but that samba also links against as libraries (as opposed to linking
2052 # the plain object files. - This has to be configured in Makefile.in.
2053 # So in particular it does not harm to give invalid or unknown names here.
2054 #
2055
2056 AC_ARG_WITH([static-libs],
2057         [AS_HELP_STRING([--with-static-libs=LIBS],
2058                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2059         [AS_IF([test $withval],
2060                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2061                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2062                         eval LINK_$lib=STATIC
2063                 done], [])],
2064         [])
2065
2066 #
2067 # WORKAROUND:
2068 #   until we have organized other internal subsystems (as util, registry
2069 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2070 #   dynamically to samba programs.
2071 #
2072 LINK_LIBNETAPI=STATIC
2073
2074 LINK_LIBSMBCLIENT=STATIC
2075
2076 #
2077 #  The library versions are hardcoded here
2078 #  and filled into the LIBFOO_SOVER variable.
2079 #
2080 #  TODO: for talloc and tdb (at least), these should
2081 #  be extracted from their respective source directories
2082 #
2083 AC_ARG_ENABLE(external_libtalloc,
2084         [AS_HELP_STRING([--enable-external-libtalloc],
2085                 [Enable external talloc [default=auto]])],
2086         [ enable_external_libtalloc=$enableval ],
2087         [ enable_external_libtalloc=auto ])
2088
2089 if test "x$enable_external_libtalloc" != xno
2090 then
2091         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2092                 [ enable_external_libtalloc=yes ],
2093                 [ if test x$enable_external_libtalloc = xyes; then
2094                         AC_MSG_ERROR([Unable to find libtalloc])
2095                   else
2096                         enable_external_libtalloc=no
2097                   fi
2098                 ])
2099 fi
2100
2101 if test "x$enable_external_libtalloc" = xno
2102 then
2103         m4_include(../lib/talloc/libtalloc.m4)
2104         if test x"$USESHARED" == x"no" ; then
2105                 LINK_LIBTALLOC=STATIC
2106         fi
2107         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2108         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2109         LIBTALLOC_OBJ0=""
2110         for obj in ${TALLOC_OBJ}; do
2111                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2112         done
2113         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2114         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2115         AC_SUBST(LIBTALLOC_OBJ0)
2116
2117         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2118         AC_SUBST(TALLOCTORT)
2119 fi
2120
2121
2122 AC_ARG_ENABLE(external_libtdb,
2123         [AS_HELP_STRING([--enable-external-libtdb],
2124                 [Enable external tdb [default=auto]])],
2125                 [ enable_external_libtdb=$enableval ],
2126                 [ enable_external_libtdb=auto ])
2127
2128 if test "x$enable_external_libtdb" != xno
2129 then
2130         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2131                 [ enable_external_libtdb=yes ],
2132                 [
2133                 if test x$enable_external_libtdb = xyes; then
2134                         AC_MSG_ERROR([Unable to find libtdb])
2135                 else
2136                         enable_external_libtdb=no
2137                 fi
2138                 ])
2139 fi
2140
2141 AC_SUBST(LIBTDB_OBJ0)
2142 if test "x$enable_external_libtdb" = xno
2143 then
2144         m4_include(../lib/tdb/libtdb.m4)
2145         if test x"$USESHARED" == x"no" ; then
2146                 LINK_LIBTDB=STATIC
2147         fi
2148         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2149         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2150         LIBTDB_OBJ0=""
2151         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2152         for obj in ${TDB_OBJ}; do
2153                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2154         done
2155         AC_SUBST(LIBTDB_OBJ0)
2156         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2157         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2158
2159         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2160         AC_SUBST(TDBBACKUP)
2161         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2162         AC_SUBST(TDBDUMP)
2163         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2164         AC_SUBST(TDBRESTORE)
2165         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2166         AC_SUBST(TDBTOOL)
2167         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2168         AC_SUBST(TDBTORTURE)
2169         ac_cv_have_tdb_err_nesting=yes
2170 else
2171         AC_TRY_COMPILE([#include <tdb.h>],
2172                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2173                        ac_cv_have_tdb_err_nesting=yes,
2174                        ac_cv_have_tdb_err_nesting=no)
2175 fi
2176
2177 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2178    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2179 fi
2180
2181 SMB_LIBRARY(netapi, 0)
2182 SMB_LIBRARY(smbclient, 0)
2183 SMB_LIBRARY(smbsharemodes, 0)
2184 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2185
2186
2187
2188 ################
2189
2190 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2191 AC_TRY_RUN([#include <stdio.h>
2192 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2193 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2194 if test x"$samba_cv_have_longlong" = x"yes"; then
2195     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2196     AC_CHECK_TYPE(intptr_t, unsigned long long)
2197 else
2198     AC_CHECK_TYPE(intptr_t, unsigned long)
2199 fi
2200
2201 #
2202 # Check if the compiler supports the LL prefix on long long integers.
2203 # AIX needs this.
2204
2205 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2206     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2207         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2208 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2209    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2210 fi
2211
2212
2213 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2214 AC_TRY_RUN([#include <time.h>
2215 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2216 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2217 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2218     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2219 fi
2220
2221 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2222 AC_TRY_RUN([#include <time.h>
2223 main() {
2224         struct tm *tm;
2225         if (sizeof(time_t) == 8) {
2226                 time_t max_time = 0x7fffffffffffffffll;
2227                 tm = gmtime(&max_time);
2228                 /* This should fail with 32-bit tm_year. */
2229                 if (tm == NULL) {
2230                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2231                         max_time = 67768036191676799ll;
2232                         tm = gmtime(&max_time);
2233                         if (tm) {
2234                                 exit(0);
2235                         }
2236                 }
2237         }
2238         exit(1);
2239 }],
2240 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2241 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2242     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2243 fi
2244
2245
2246 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2247 AC_TRY_RUN([#include <stdio.h>
2248 #include <sys/stat.h>
2249 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2250 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2251 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2252     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2253 fi
2254
2255 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2256 AC_TRY_RUN([
2257 #if defined(HAVE_UNISTD_H)
2258 #include <unistd.h>
2259 #endif
2260 #include <stdio.h>
2261 #include <sys/stat.h>
2262 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2263 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2264 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2265     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2266 fi
2267
2268 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2269 AC_TRY_RUN([
2270 #if defined(HAVE_UNISTD_H)
2271 #include <unistd.h>
2272 #endif
2273 #include <stdio.h>
2274 #include <sys/stat.h>
2275 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2276 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2277 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2278     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2279 fi
2280
2281 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2282 AC_TRY_RUN([
2283 #if defined(HAVE_UNISTD_H)
2284 #include <unistd.h>
2285 #endif
2286 #include <stdio.h>
2287 #include <sys/stat.h>
2288 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2289 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2290 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2291     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2292 fi
2293
2294 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2295 AC_TRY_RUN([
2296 #if defined(HAVE_UNISTD_H)
2297 #include <unistd.h>
2298 #endif
2299 #include <stdio.h>
2300 #include <sys/stat.h>
2301 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2302 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2303 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2304     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2305 fi
2306
2307 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2308 AC_TRY_RUN([
2309 #if defined(HAVE_UNISTD_H)
2310 #include <unistd.h>
2311 #endif
2312 #include <stdio.h>
2313 #include <sys/stat.h>
2314 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2315 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2316 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2317     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2318 fi
2319
2320 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2321 AC_TRY_COMPILE([
2322 #if defined(HAVE_UNISTD_H)
2323 #include <unistd.h>
2324 #endif
2325 #include <sys/types.h>
2326 #include <dirent.h>],
2327 [DIR64 de;],
2328 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2329 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2330     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2331 fi
2332
2333 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2334 AC_TRY_COMPILE([
2335 #if defined(HAVE_UNISTD_H)
2336 #include <unistd.h>
2337 #endif
2338 #include <sys/types.h>
2339 #include <dirent.h>],
2340 [struct dirent64 de;],
2341 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2342 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2343     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2344 fi
2345
2346 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2347 AC_TRY_RUN([
2348 #if defined(HAVE_UNISTD_H)
2349 #include <unistd.h>
2350 #endif
2351 #include <sys/types.h>
2352 main() { dev_t dev; int i = major(dev); return 0; }],
2353 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2354 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2355     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2356 fi
2357
2358 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2359 AC_TRY_RUN([
2360 #if defined(HAVE_UNISTD_H)
2361 #include <unistd.h>
2362 #endif
2363 #include <sys/types.h>
2364 main() { dev_t dev; int i = minor(dev); return 0; }],
2365 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2366 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2367     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2368 fi
2369
2370 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2371 AC_TRY_RUN([
2372 #if defined(HAVE_UNISTD_H)
2373 #include <unistd.h>
2374 #endif
2375 #include <sys/types.h>
2376 main() { dev_t dev = makedev(1,2); return 0; }],
2377 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2378 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2379     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2380 fi
2381
2382 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2383 AC_TRY_RUN([#include <stdio.h>
2384 main() { char c; c=250; exit((c > 0)?0:1); }],
2385 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2386 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2387     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2388 fi
2389
2390 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2391 AC_TRY_COMPILE([#include <sys/types.h>
2392 #include <dirent.h>
2393 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2394 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2395 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2396     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2397 fi
2398
2399 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2400 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2401 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2402 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2403     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2404 fi
2405
2406 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2407         LIBS="$LIBS -lrt"
2408 fi
2409
2410 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2411 AC_TRY_RUN([#include <sys/types.h>
2412 #include <dirent.h>
2413 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2414 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2415 di->d_name[0] == 0) exit(0); exit(1);} ],
2416 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2417 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2418     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2419 fi
2420
2421 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2422 AC_TRY_COMPILE([#include <sys/types.h>
2423 #include <utime.h>],
2424 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2425 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2426 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2427     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2428 fi
2429
2430 ##############
2431 # Check utmp details, but only if our OS offers utmp.h
2432 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2433 dnl  utmp and utmpx come in many flavours
2434 dnl  We need to check for many of them
2435 dnl  But we don't need to do each and every one, because our code uses
2436 dnl  mostly just the utmp (not utmpx) fields.
2437
2438 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2439
2440 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2441 AC_TRY_COMPILE([#include <sys/types.h>
2442 #include <utmp.h>],
2443 [struct utmp ut;  ut.ut_name[0] = 'a';],
2444 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2445 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2446     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2447 fi
2448
2449 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2450 AC_TRY_COMPILE([#include <sys/types.h>
2451 #include <utmp.h>],
2452 [struct utmp ut;  ut.ut_user[0] = 'a';],
2453 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2454 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2455     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2456 fi
2457
2458 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2459 AC_TRY_COMPILE([#include <sys/types.h>
2460 #include <utmp.h>],
2461 [struct utmp ut;  ut.ut_id[0] = 'a';],
2462 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2463 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2464     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2465 fi
2466
2467 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2468 AC_TRY_COMPILE([#include <sys/types.h>
2469 #include <utmp.h>],
2470 [struct utmp ut;  ut.ut_host[0] = 'a';],
2471 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2472 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2473     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2474 fi
2475
2476 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2477 AC_TRY_COMPILE([#include <sys/types.h>
2478 #include <utmp.h>],
2479 [struct utmp ut;  time_t t; ut.ut_time = t;],
2480 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2481 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2482     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2483 fi
2484
2485 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2486 AC_TRY_COMPILE([#include <sys/types.h>
2487 #include <utmp.h>],
2488 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2489 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2490 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2491     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2492 fi
2493
2494 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2495 AC_TRY_COMPILE([#include <sys/types.h>
2496 #include <utmp.h>],
2497 [struct utmp ut;  ut.ut_type = 0;],
2498 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2499 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2500     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2501 fi
2502
2503 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2504 AC_TRY_COMPILE([#include <sys/types.h>
2505 #include <utmp.h>],
2506 [struct utmp ut;  ut.ut_pid = 0;],
2507 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2508 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2509     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2510 fi
2511
2512 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2513 AC_TRY_COMPILE([#include <sys/types.h>
2514 #include <utmp.h>],
2515 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2516 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2517 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2518     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2519 fi
2520
2521 dnl Look for the IPv6 varient by preference. Many systems have both.
2522 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2523 AC_TRY_COMPILE([#include <sys/types.h>
2524 #include <utmp.h>],
2525 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2526 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2527 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2528     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2529 fi
2530
2531 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2532 AC_TRY_COMPILE([#include <sys/types.h>
2533 #include <utmp.h>],
2534 [struct utmp ut;  ut.ut_addr = 0;],
2535 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2536 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2537     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2538 fi
2539
2540 if test x$ac_cv_func_pututline = xyes ; then
2541   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2542   AC_TRY_COMPILE([#include <sys/types.h>
2543 #include <utmp.h>],
2544   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2545   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2546   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2547       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2548   fi
2549 fi
2550
2551 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2552 AC_TRY_COMPILE([#include <sys/types.h>
2553 #include <utmpx.h>],
2554 [struct utmpx ux;  ux.ut_syslen = 0;],
2555 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2556 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2557     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2558 fi
2559
2560 fi
2561 # end utmp details
2562
2563 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2564 AC_TRY_COMPILE([
2565 #if defined(HAVE_UNISTD_H)
2566 #include <unistd.h>
2567 #endif
2568 #include <sys/types.h>
2569 #define _GNU_SOURCE
2570 #include <fcntl.h>
2571 #if defined(HAVE_LINUX_FALLOC_H)
2572 #include <linux/falloc.h>
2573 #endif],
2574 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2575 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2576 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2577     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2578 fi
2579
2580 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2581 AC_TRY_COMPILE([
2582 #if defined(HAVE_UNISTD_H)
2583 #include <unistd.h>
2584 #endif
2585 #include <sys/types.h>
2586 #define _GNU_SOURCE
2587 #include <fcntl.h>
2588 #if defined(HAVE_LINUX_FALLOC_H)
2589 #include <linux/falloc.h>
2590 #endif],
2591 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2592 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2593 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2594     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2595 fi
2596
2597 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2598 AC_ARG_WITH(libiconv,
2599 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2600 [
2601   if test "$withval" = "no" ; then
2602     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2603   else
2604      if test "$withval" != "yes" ; then
2605         ICONV_PATH_SPEC=yes
2606         ICONV_LOOK_DIRS="$withval"
2607      fi
2608   fi
2609 ])
2610
2611 for i in $ICONV_LOOK_DIRS ; do
2612
2613     save_LIBS="$LIBS"
2614     save_LDFLAGS="$LDFLAGS"
2615     save_CPPFLAGS="$CPPFLAGS"
2616
2617     iconv_current_LIBS=""
2618     iconv_current_LDFLAGS=""
2619     iconv_current_CPPFLAGS=""
2620
2621     ICONV_FOUND="no"
2622     unset libext
2623
2624     #  This is here to handle -withval stuff for --with-libiconv
2625     #  Perhaps we should always add a -L
2626     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2627
2628     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2629     # installation paths. This gets a little tricky since we might have iconv
2630     # in both libiconv and in libc. In this case the jm_ICONV test will always
2631     # succeed when the header is found. To counter this, make sure the
2632     # library directory is there and check the ABI directory first (which
2633     # should be harmless on other systems, but causes tons of linker warnings on
2634     # 64bit Ubuntu systems).
2635     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2636     # installed, I've decided to fix the linker warnings.
2637     # -- Kai
2638     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2639     for l in "lib" "lib32" "lib/hpux32"; do
2640         if test -d "$i/$l" ; then
2641                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2642                 LIBS=
2643                 export LDFLAGS LIBS CPPFLAGS
2644                 # Try to find iconv(3)
2645                 jm_ICONV($i/$l)
2646                 if test x"$ICONV_FOUND" = "xyes" ; then
2647                     libext="$l"
2648                     break
2649                 fi
2650         fi
2651     done
2652
2653     if test x"$ICONV_FOUND" = "xyes" ; then
2654         iconv_current_LDFLAGS="-L$i/$libext"
2655         iconv_current_CPPFLAGS="-I$i/include"
2656
2657         if test x"$jm_cv_lib_iconv" != x; then
2658             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2659         else
2660             # We found iconv in libc.
2661             iconv_current_LIBS=""
2662         fi
2663
2664     fi
2665
2666     if test x"$ICONV_FOUND" = "xyes" ; then
2667
2668         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2669         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2670         LIBS="$save_LIBS $iconv_current_LIBS"
2671         export LDFLAGS LIBS CPPFLAGS
2672
2673         default_dos_charset=no
2674         default_display_charset=no
2675         default_unix_charset=no
2676
2677         # check for default dos charset name
2678         for j in CP850 IBM850 ; do
2679             rjs_CHARSET($j)
2680             default_dos_charset="$ICONV_CHARSET"
2681             if test x"$default_dos_charset" = x"$j"; then
2682                 break
2683             fi
2684         done
2685
2686         # check for default display charset name
2687         for j in ASCII 646 ; do
2688             rjs_CHARSET($j)
2689             default_display_charset="$ICONV_CHARSET"
2690             if test x"$default_display_charset" = x"$j"; then
2691                 break
2692             fi
2693         done
2694
2695         # check for default unix charset name
2696         for j in UTF-8 UTF8 ; do
2697             rjs_CHARSET($j)
2698             default_unix_charset="$ICONV_CHARSET"
2699             if test x"$default_unix_charset" = x"$j"; then
2700                 break
2701             fi
2702         done
2703
2704         if test "$default_dos_charset" != "no" -a \
2705                 "$default_dos_charset" != "cross" -a \
2706                 "$default_display_charset" != "no" -a \
2707                 "$default_display_charset" != "cross" -a \
2708                 "$default_unix_charset" != "no" -a \
2709                 "$default_unix_charset" != "cross"
2710         then
2711                 samba_cv_HAVE_NATIVE_ICONV=yes
2712         else
2713             if test "$default_dos_charset" = "cross" -o \
2714                      "$default_display_charset" = "cross" -o \
2715                      "$default_unix_charset" = "cross"
2716             then
2717                     samba_cv_HAVE_NATIVE_ICONV=cross
2718             else
2719                     samba_cv_HAVE_NATIVE_ICONV=no
2720             fi
2721         fi
2722
2723         # At this point, we have a libiconv candidate. We know that
2724         # we have the right headers and libraries, but we don't know
2725         # whether it does the conversions we want. We can't test this
2726         # because we are cross-compiling. This is not necessarily a big
2727         # deal, since we can't guarantee that the results we get now will
2728         # match the results we get at runtime anyway.
2729         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2730             default_dos_charset="CP850"
2731             default_display_charset="ASCII"
2732             default_unix_charset="UTF-8"
2733             samba_cv_HAVE_NATIVE_ICONV=yes
2734             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2735             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2736         fi
2737
2738         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2739
2740             CPPFLAGS=$save_CPPFLAGS
2741             LDFLAGS=$save_LDFLAGS
2742             LIBS=$save_LIBS
2743
2744             if test x"$iconv_current_LIBS" != x; then
2745                 LIBS="$LIBS $iconv_current_LIBS"
2746             fi
2747
2748             # Add the flags we need to CPPFLAGS and LDFLAGS
2749             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2750             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2751
2752             # Turn the #defines into string literals
2753             default_dos_charset="\"$default_dos_charset\""
2754             default_display_charset="\"$default_display_charset\""
2755             default_unix_charset="\"$default_unix_charset\""
2756
2757             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2758             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2759             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2760             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2761
2762            break
2763         fi
2764
2765     # We didn't find a working iconv, so keep going
2766     fi
2767
2768     #  We only need to clean these up here for the next pass through the loop
2769     CPPFLAGS=$save_CPPFLAGS
2770     LDFLAGS=$save_LDFLAGS
2771     LIBS=$save_LIBS
2772     export LDFLAGS LIBS CPPFLAGS
2773 done
2774 unset libext
2775
2776
2777 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2778     AC_MSG_WARN([Sufficient support for iconv function was not found.
2779     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2780    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2781    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2782    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2783 fi
2784
2785
2786 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2787 AC_TRY_RUN([
2788 #include <sys/types.h>
2789 #include <fcntl.h>
2790 #ifndef F_GETLEASE
2791 #define F_GETLEASE      1025
2792 #endif
2793 main() {
2794        int fd = open("/dev/null", O_RDONLY);
2795        return fcntl(fd, F_GETLEASE, 0) == -1;
2796 }
2797 ],
2798 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2799 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2800     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2801 fi
2802
2803 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2804 AC_TRY_RUN([
2805 #include <sys/types.h>
2806 #include <fcntl.h>
2807 #include <signal.h>
2808 #ifndef F_NOTIFY
2809 #define F_NOTIFY 1026
2810 #endif
2811 main() {
2812         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2813 }
2814 ],
2815 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2816 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2817     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2818 fi
2819
2820 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2821 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2822 AC_CHECK_FUNCS(inotify_init)
2823 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2824 ],
2825 samba_cv_HAVE_INOTIFY=yes,
2826 samba_cv_HAVE_INOTIFY=no,
2827 samba_cv_HAVE_INOTIFY=cross)
2828
2829 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2830     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2831 fi
2832
2833 #################################################
2834 # Check if FAM notifications are available. For FAM info, see
2835 #       http://oss.sgi.com/projects/fam/
2836 #       http://savannah.nongnu.org/projects/fam/
2837 AC_ARG_ENABLE(fam,
2838 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2839
2840 if test x$enable_fam != xno; then
2841     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2842     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2843         # On IRIX, libfam requires libC, but other FAM implementations
2844         # might not need it.
2845         AC_CHECK_LIB(fam, FAMOpen2,
2846             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2847             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2848             [samba_cv_HAVE_LIBFAM=no])
2849
2850         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2851             samba_fam_xtra=-lC
2852             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2853                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2854                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2855                 [samba_cv_HAVE_LIBFAM=no])
2856             unset samba_fam_xtra
2857         fi
2858     fi
2859     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2860         default_shared_modules="$default_shared_modules vfs_notify_fam"
2861         AC_TRY_COMPILE([#include <fam.h>],
2862                     [enum FAMCodes code = FAMChanged;],
2863                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2864                         [Whether fam.h contains a typedef for enum FAMCodes]),
2865                     [])
2866     fi
2867
2868     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2869         AC_CHECK_LIB(fam, FAMNoExists,
2870             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2871     fi
2872
2873     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2874         AC_MSG_ERROR(FAM support requested but FAM library not available )
2875     fi
2876 fi
2877
2878 AC_SUBST(SMB_FAM_LIBS)
2879
2880 #################################################
2881 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2882
2883
2884 with_dmapi_support=auto
2885 AC_MSG_CHECKING(whether to use DMAPI support)
2886 AC_ARG_WITH(dmapi,
2887 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2888 [ case "$withval" in
2889   yes|no)
2890     with_dmapi_support=$withval
2891     ;;
2892   esac ]
2893 )
2894 AC_MSG_RESULT([$with_dmapi_support])
2895
2896 if test x"$with_dmapi_support" != xno ; then
2897         SMB_CHECK_DMAPI([], [
2898                 AC_MSG_NOTICE(DMAPI support not present)
2899                 if test x"$with_dmapi_support" = xyes ; then
2900                         AC_MSG_ERROR(no DMAPI support found but requested!)
2901                 fi
2902                 ]
2903         )
2904 fi
2905
2906 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2907 # Theoretically it should work with AIX JFS2 too but this needs testing
2908 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2909     default_shared_modules="$default_shared_modules vfs_tsmsm"
2910 fi
2911
2912 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2913 AC_TRY_RUN([
2914 #include <sys/types.h>
2915 #include <fcntl.h>
2916 #include <signal.h>
2917 #include <sys/file.h>
2918 #ifndef LOCK_MAND
2919 #define LOCK_MAND       32
2920 #define LOCK_READ       64
2921 #endif
2922 main() {
2923         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2924 }
2925 ],
2926 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2927 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2928     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2929 fi
2930
2931
2932 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2933 AC_TRY_COMPILE([#include <sys/types.h>
2934 #include <fcntl.h>],
2935 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2936 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2937 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2938     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2939 fi
2940
2941 #################################################
2942 # Check for POSIX capability support
2943
2944 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2945     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2946     [], [])
2947
2948 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2949
2950     ac_save_LIBS=$LIBS
2951     AC_LIBTESTFUNC(cap, cap_get_proc)
2952
2953     AC_CACHE_CHECK([for POSIX capabilities],
2954             samba_cv_HAVE_POSIX_CAPABILITIES,
2955             [
2956                 AC_TRY_RUN([
2957 #include <sys/types.h>
2958 #include <sys/capability.h>
2959 main() {
2960  cap_t cap;
2961  cap_value_t vals[1];
2962  if (!(cap = cap_get_proc()))
2963    exit(1);
2964  vals[0] = CAP_CHOWN;
2965  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2966  cap_set_proc(cap);
2967  exit(0);
2968 }],
2969                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2970                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2971                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2972             ])
2973
2974 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2975     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2976             [Whether POSIX capabilities are available])
2977 else
2978     LIBS=$ac_save_LIBS
2979 fi
2980
2981 fi
2982
2983 #
2984 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2985 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2986 #
2987
2988 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2989 AC_TRY_COMPILE([#include <sys/types.h>
2990 #if defined(HAVE_RPC_RPC_H)
2991 #include <rpc/rpc.h>
2992 #endif],
2993 [int16 testvar;],
2994 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2995 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2996     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2997 fi
2998
2999 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3000 AC_TRY_COMPILE([#include <sys/types.h>
3001 #if defined(HAVE_RPC_RPC_H)
3002 #include <rpc/rpc.h>
3003 #endif],
3004 [uint16 testvar;],
3005 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3006 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3007     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3008 fi
3009
3010 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3011 AC_TRY_COMPILE([#include <sys/types.h>
3012 #if defined(HAVE_RPC_RPC_H)
3013 #include <rpc/rpc.h>
3014 #endif],
3015 [int32 testvar;],
3016 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3017 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3018     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3019 fi
3020
3021 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3022 AC_TRY_COMPILE([#include <sys/types.h>
3023 #if defined(HAVE_RPC_RPC_H)
3024 #include <rpc/rpc.h>
3025 #endif],
3026 [uint32 testvar;],
3027 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3028 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3029     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3030 fi
3031
3032 dnl
3033 dnl Some systems (SCO) have a problem including
3034 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3035 dnl as a #define in <prot.h> and as part of an enum
3036 dnl in <rpc/rpc.h>.
3037 dnl
3038
3039 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3040 AC_TRY_COMPILE([#include <sys/types.h>
3041 #ifdef HAVE_SYS_SECURITY_H
3042 #include <sys/security.h>
3043 #include <prot.h>
3044 #endif  /* HAVE_SYS_SECURITY_H */
3045 #if defined(HAVE_RPC_RPC_H)
3046 #include <rpc/rpc.h>
3047 #endif],
3048 [int testvar;],
3049 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3050 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3051     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3052 fi
3053
3054 AC_MSG_CHECKING([for test routines])
3055 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3056            AC_MSG_RESULT(yes),
3057            AC_MSG_ERROR([cant find test code. Aborting config]),
3058            AC_MSG_WARN([cannot run when cross-compiling]))
3059
3060 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3061 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3062            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3063 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3064     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3065 fi
3066
3067 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3068 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3069            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3070 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3071     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3072 fi
3073
3074 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3075 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3076 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3077 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3078 AC_CHECK_FUNCS(getpagesize)
3079
3080 ################################################
3081 # look for a method of setting the effective uid
3082 seteuid=no;
3083
3084 if test $seteuid = no; then
3085 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3086 AC_TRY_RUN([
3087 #define AUTOCONF_TEST 1
3088 #define USE_SETREUID 1
3089 #include "confdefs.h"
3090 #include "${srcdir-.}/lib/util_sec.c"],
3091            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3092 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3093     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3094 fi
3095 fi
3096
3097 # we check for setresuid second as it conflicts with AIO on Linux.
3098 # see http://samba.org/~tridge/junkcode/aio_uid.c
3099 if test $seteuid = no; then
3100 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3101 AC_TRY_RUN([
3102 #define AUTOCONF_TEST 1
3103 #define USE_SETRESUID 1
3104 #include "confdefs.h"
3105 #include "${srcdir-.}/lib/util_sec.c"],
3106            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3107 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3108     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3109 fi
3110 fi
3111
3112 if test $seteuid = no; then
3113 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3114 AC_TRY_RUN([
3115 #define AUTOCONF_TEST 1
3116 #define USE_SETEUID 1
3117 #include "confdefs.h"
3118 #include "${srcdir-.}/lib/util_sec.c"],
3119            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3120 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3121     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3122 fi
3123 fi
3124
3125 if test $seteuid = no; then
3126 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3127 AC_TRY_RUN([
3128 #define AUTOCONF_TEST 1
3129 #define USE_SETUIDX 1
3130 #include "confdefs.h"
3131 #include "${srcdir-.}/lib/util_sec.c"],
3132            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3133 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3134     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3135 fi
3136 fi
3137
3138 AC_CACHE_CHECK([for the Darwin initgroups system call],
3139         samba_cv_DARWIN_INITGROUPS,
3140         AC_TRY_LINK([
3141 #include <sys/syscall.h>
3142 #include <unistd.h>
3143         ],
3144         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3145         samba_cv_DARWIN_INITGROUPS=yes,
3146         samba_cv_DARWIN_INITGROUPS=no)
3147 )
3148
3149 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3150     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3151         [Whether to use the Darwin-specific initgroups system call])
3152 fi
3153
3154 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3155 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3156            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3157 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3158     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3159 fi
3160
3161 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3162 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3163            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3164 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3165     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3166
3167 else
3168
3169 dnl
3170 dnl Don't check for 64 bit fcntl locking if we know that the
3171 dnl glibc2.1 broken check has succeeded.
3172 dnl
3173
3174   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3175   AC_TRY_RUN([
3176 #if defined(HAVE_UNISTD_H)
3177 #include <unistd.h>
3178 #endif
3179 #include <stdio.h>
3180 #include <stdlib.h>
3181
3182 #ifdef HAVE_FCNTL_H
3183 #include <fcntl.h>
3184 #endif
3185
3186 #ifdef HAVE_SYS_FCNTL_H
3187 #include <sys/fcntl.h>
3188 #endif
3189 main() { struct flock64 fl64;
3190 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3191 exit(0);
3192 #else
3193 exit(1);
3194 #endif
3195 }],
3196        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3197
3198   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3199       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3200   fi
3201 fi
3202
3203 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3204 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3205 AC_TRY_COMPILE([
3206   #define _XOPEN_SOURCE 600
3207   #include <stdlib.h>
3208   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3209     probably broken posix_fallocate
3210   #endif
3211 ], [
3212 ],
3213 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3214 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3215         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3216 fi
3217
3218
3219 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3220 AC_TRY_COMPILE([#include <sys/types.h>
3221 #include <sys/stat.h>
3222 #include <unistd.h>],
3223 [struct stat st;  st.st_blocks = 0;],
3224 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3225 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3226     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3227 fi
3228
3229 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3230
3231 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3232 AC_TRY_COMPILE([#include <sys/types.h>
3233 #include <sys/stat.h>
3234 #include <unistd.h>],
3235 [struct stat st;  st.st_blksize = 0;],
3236 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3237 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3238     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3239 fi
3240
3241 AC_CACHE_CHECK([for st_flags in struct stat],
3242         samba_cv_HAVE_STAT_ST_FLAGS,
3243         [
3244             AC_TRY_COMPILE([#include <sys/types.h>
3245 #include <sys/stat.h>
3246 #include <unistd.h>],
3247             [struct stat st;  st.st_flags = 0;],
3248             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3249             samba_cv_HAVE_STAT_ST_FLAGS=no,
3250             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3251         ])
3252
3253 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3254     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3255                 [Whether the stat struct has a st_flags member])
3256 fi
3257
3258 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3259 AC_TRY_COMPILE([
3260 #include <sys/types.h>
3261 #include <sys/acl.h>
3262 #if defined(HAVE_RPCSVC_NIS_H)
3263 #include <rpcsvc/nis.h>
3264 #endif],
3265 [int i;],
3266 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3267 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3268         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3269 fi
3270
3271 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3272 AC_TRY_RUN([
3273 #include <stdio.h>
3274 #include <limits.h>
3275 #include <signal.h>
3276
3277 void exit_on_core(int ignored) {
3278         exit(1);
3279 }
3280
3281 main() {
3282         char *newpath;
3283         signal(SIGSEGV, exit_on_core);
3284         newpath = realpath("/tmp", NULL);
3285         exit((newpath != NULL) ? 0 : 1);
3286 }
3287 ],
3288 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3289 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3290     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3291 fi
3292
3293 #################################################
3294 # check for AFS clear-text auth support
3295 samba_cv_WITH_AFS=no
3296 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3297 AC_ARG_WITH(afs,
3298 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3299 [ case "$withval" in
3300   yes|auto)
3301     AC_MSG_RESULT($withval)
3302     samba_cv_WITH_AFS=$withval
3303     ;;
3304   *)
3305     AC_MSG_RESULT(no)
3306     ;;
3307   esac ],
3308   AC_MSG_RESULT(no)
3309 )
3310
3311 ####################################################
3312 # check for Linux-specific AFS fake-kaserver support
3313 samba_cv_WITH_FAKE_KASERVER=no
3314 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3315 AC_ARG_WITH(fake-kaserver,
3316 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3317 [ case "$withval" in
3318   yes|auto)
3319     AC_MSG_RESULT($withval)
3320     samba_cv_WITH_FAKE_KASERVER=$withval
3321     ;;
3322   *)
3323     AC_MSG_RESULT(no)
3324     ;;
3325   esac ],
3326   AC_MSG_RESULT(no)
3327 )
3328
3329 #################################################
3330 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3331 if test x"$samba_cv_WITH_AFS" != x"no" ||
3332    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3333
3334     # see if this box has the OpenSSL DES libraries
3335     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3336
3337     # see if this box has the afs-headers in /usr/include/afs
3338     AC_MSG_CHECKING(for /usr/include/afs)
3339     if test -d /usr/include/afs; then
3340           AC_MSG_RESULT(yes)
3341     else
3342       AC_MSG_RESULT(no)
3343     fi
3344
3345     # check for afs.h
3346     have_afs_headers=no
3347     AC_CHECK_HEADERS(afs.h afs/afs.h)
3348     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3349         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3350            test x"$samba_cv_WITH_AFS" = x"auto"; then
3351                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3352         else
3353                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3354         fi
3355     else
3356         have_afs_headers=yes
3357     fi
3358 fi
3359
3360 FAKE_KASERVER_OBJ=""
3361 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3362     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3363     FAKE_KASERVER_OBJ="utils/net_afs.o"
3364 fi
3365 AC_SUBST(FAKE_KASERVER_OBJ)
3366
3367 #################################################
3368 # check whether to compile AFS/NT ACL mapping module
3369 samba_cv_WITH_VFS_AFSACL=no
3370 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3371 AC_ARG_WITH(vfs-afsacl,
3372 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3373 [ case "$withval" in
3374   yes|auto)
3375     AC_MSG_RESULT($withval)
3376     samba_cv_WITH_VFS_AFSACL=yes
3377     ;;
3378   *)
3379     AC_MSG_RESULT(no)
3380     ;;
3381   esac ],
3382   AC_MSG_RESULT(no)
3383 )
3384
3385 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3386    default_shared_modules="$default_shared_modules vfs_afsacl"
3387 fi
3388
3389 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3390     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3391 fi
3392
3393 #################################################
3394 # check for the DFS clear-text auth system
3395 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3396 AC_ARG_WITH(dfs,
3397 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3398 [ case "$withval" in
3399   yes)
3400     AC_MSG_RESULT(yes)
3401     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3402     ;;
3403   *)
3404     AC_MSG_RESULT(no)
3405     ;;
3406   esac ],
3407   AC_MSG_RESULT(no)
3408 )
3409
3410 ########################################################
3411 # Compile with LDAP support?
3412
3413 with_ldap_support=auto
3414 AC_MSG_CHECKING([for LDAP support])
3415
3416 AC_ARG_WITH(ldap,
3417 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3418 [ case "$withval" in
3419     yes|no)
3420         with_ldap_support=$withval
3421         ;;
3422   esac ])
3423
3424 AC_MSG_RESULT($with_ldap_support)
3425
3426 SMBLDAP=""
3427 AC_SUBST(SMBLDAP)
3428 SMBLDAPUTIL=""
3429 AC_SUBST(SMBLDAPUTIL)
3430
3431 if test x"$with_ldap_support" != x"no"; then
3432
3433   ##################################################################
3434   # first test for ldap.h and lber.h
3435   # (ldap.h is required for this test)
3436   AC_CHECK_HEADERS(ldap.h lber.h)
3437
3438   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3439         if test x"$with_ldap_support" = x"yes"; then
3440          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3441         else
3442          AC_MSG_WARN(ldap.h is needed for LDAP support)
3443         fi
3444
3445         with_ldap_support=no
3446   fi
3447
3448   ##################################################################
3449   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3450   # unsigned int in include/includes.h
3451   case $host_os in
3452         *hpux*)
3453          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3454          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3455         with_ldap_support=yes
3456         ;;
3457         *)
3458         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3459         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3460                 if test x"$with_ldap_support" = x"yes"; then
3461                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3462                 else
3463                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3464                 fi
3465                 with_ldap_support=no
3466         fi
3467         ;;
3468   esac
3469 fi
3470
3471 if test x"$with_ldap_support" != x"no"; then
3472   ac_save_LIBS=$LIBS
3473
3474   ##################################################################
3475   # we might need the lber lib on some systems. To avoid link errors
3476   # this test must be before the libldap test
3477   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3478
3479   ########################################################
3480   # If ber_sockbuf_add_io() is available we can add
3481   # SASL wrapping hooks
3482   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3483
3484   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3485                  AC_TRY_COMPILE([#include <ldap.h>],
3486                                 [int val = LDAP_OPT_SOCKBUF;],
3487                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3488                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3489
3490   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3491           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3492         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3493   fi
3494
3495   #######################################################
3496   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3497   # ldap logging and print it out in the samba logs
3498   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3499                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3500                  [AC_TRY_COMPILE([#include <lber.h>],
3501                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3502                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3503                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3504
3505   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3506         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3507                   [Support for LDAP/LBER logging interception])
3508   fi
3509
3510   ########################################################
3511   # now see if we can find the ldap libs in standard paths
3512   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3513
3514   ########################################################
3515   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3516   # Check found in pam_ldap 145.
3517   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3518
3519   LIBS="$LIBS $LDAP_LIBS"
3520   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3521     AC_TRY_COMPILE([
3522         #include <lber.h>
3523         #include <ldap.h>],
3524         [ldap_set_rebind_proc(0, 0, 0);],
3525         [smb_ldap_cv_ldap_set_rebind_proc=3],
3526         [smb_ldap_cv_ldap_set_rebind_proc=2]
3527     )
3528   ])
3529
3530   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3531
3532   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3533
3534   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3535     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3536     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3537     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3538     default_shared_modules="$default_shared_modules";
3539     SMBLDAP="lib/smbldap.o"
3540     SMBLDAPUTIL="lib/smbldap_util.o"
3541     with_ldap_support=yes
3542     AC_MSG_CHECKING(whether LDAP support is used)
3543     AC_MSG_RESULT(yes)
3544   else
3545     if test x"$with_ldap_support" = x"yes"; then
3546         AC_MSG_ERROR(libldap is needed for LDAP support)
3547     else
3548         AC_MSG_WARN(libldap is needed for LDAP support)
3549     fi
3550
3551     LDAP_LIBS=""
3552     with_ldap_support=no
3553   fi
3554   LIBS=$ac_save_LIBS
3555 fi
3556
3557
3558 #################################################
3559 # active directory support
3560
3561 with_ads_support=auto
3562 AC_MSG_CHECKING([for Active Directory and krb5 support])
3563
3564 AC_ARG_WITH(ads,
3565 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3566 [ case "$withval" in
3567     yes|no)
3568         with_ads_support="$withval"
3569         ;;
3570   esac ])
3571
3572 AC_MSG_RESULT($with_ads_support)
3573
3574 FOUND_KRB5=no
3575 KRB5_LIBS=""
3576
3577 if test x"$with_ldap_support" != x"yes"; then
3578
3579     if test x"$with_ads_support" = x"yes"; then
3580         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3581     elif test x"$with_ads_support" = x"auto"; then
3582         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3583         with_ads_support=no
3584     fi
3585
3586 else
3587
3588     # Check to see whether there is enough LDAP functionality to be able
3589     # to build AD support.
3590
3591 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3592 case "$host_os" in
3593         *hpux*)
3594     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3595
3596     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3597         if test x"$with_ads_support" = x"yes"; then
3598             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3599         elif test x"$with_ads_support" = x"auto"; then
3600             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3601             with_ads_support=no
3602         fi
3603     fi
3604     ;;
3605         *)
3606     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3607
3608     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3609         if test x"$with_ads_support" = x"yes"; then
3610             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3611         elif test x"$with_ads_support" = x"auto"; then
3612             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3613             with_ads_support=no
3614         fi
3615     fi
3616     ;;
3617 esac
3618
3619
3620     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3621
3622     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3623         if test x"$with_ads_support" = x"yes"; then
3624             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3625         elif test x"$with_ads_support" = x"auto"; then
3626             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3627             with_ads_support=no
3628         fi
3629     fi
3630
3631 fi
3632
3633 if test x"$with_ads_support" != x"no"; then
3634
3635   # Do no harm to the values of CFLAGS and LIBS while testing for
3636   # Kerberos support.
3637
3638   if test x$FOUND_KRB5 = x"no"; then
3639     #################################################
3640     # check for location of Kerberos 5 install
3641     AC_MSG_CHECKING(for kerberos 5 install path)
3642     AC_ARG_WITH(krb5,
3643     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3644     [ case "$withval" in
3645       no)
3646         AC_MSG_RESULT(no krb5-path given)
3647         ;;
3648       yes)
3649         AC_MSG_RESULT(/usr)
3650         FOUND_KRB5=yes
3651         ;;
3652       *)
3653         AC_MSG_RESULT($withval)
3654         KRB5_CFLAGS="-I$withval/include"
3655         KRB5_CPPFLAGS="-I$withval/include"
3656         KRB5_LDFLAGS="-L$withval/lib"
3657         FOUND_KRB5=yes
3658         if test -x "$withval/bin/krb5-config"; then
3659                 KRB5CONFIG=$withval/bin/krb5-config
3660         fi
3661         ;;
3662       esac ],
3663       AC_MSG_RESULT(no krb5-path given)
3664     )
3665   fi
3666
3667   #################################################
3668   # check for krb5-config from recent MIT and Heimdal kerberos 5
3669   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3670   AC_MSG_CHECKING(for working krb5-config)
3671   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3672     ac_save_CFLAGS=$CFLAGS
3673     CFLAGS="";export CFLAGS
3674     ac_save_LDFLAGS=$LDFLAGS
3675     LDFLAGS="";export LDFLAGS
3676     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3677     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3678     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3679     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3680     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3681     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3682     FOUND_KRB5=yes
3683     AC_MSG_RESULT(yes)
3684   else
3685     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3686   fi
3687
3688   if test x$FOUND_KRB5 = x"no"; then
3689     #################################################
3690     # see if this box has the SuSE location for the heimdal krb implementation
3691     AC_MSG_CHECKING(for /usr/include/heimdal)
3692     if test -d /usr/include/heimdal; then
3693       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3694           KRB5_CFLAGS="-I/usr/include/heimdal"
3695           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3696           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3697           FOUND_KRB5=yes
3698           AC_MSG_RESULT(yes)
3699       else
3700           KRB5_CFLAGS="-I/usr/include/heimdal"
3701           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3702           FOUND_KRB5=yes
3703           AC_MSG_RESULT(yes)
3704       fi
3705     else
3706       AC_MSG_RESULT(no)
3707     fi
3708   fi
3709
3710   if test x$FOUND_KRB5 = x"no"; then
3711     #################################################
3712     # see if this box has the RedHat location for kerberos
3713     AC_MSG_CHECKING(for /usr/kerberos)
3714     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3715       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3716       KRB5_CFLAGS="-I/usr/kerberos/include"
3717       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3718       FOUND_KRB5=yes
3719       AC_MSG_RESULT(yes)
3720     else
3721       AC_MSG_RESULT(no)
3722     fi
3723   fi
3724
3725   if test x$FOUND_KRB5 = x"no"; then
3726     #################################################
3727     # see if this box has the OpenBSD location for heimdal krb5
3728     AC_MSG_CHECKING(for /usr/include/kerberosV)
3729     if test -d /usr/include/kerberosV; then
3730       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3731       KRB5_LIBS="-lcrypto"
3732       FOUND_KRB5=yes
3733       AC_MSG_RESULT(yes)
3734     else
3735       AC_MSG_RESULT(no)
3736     fi
3737   fi
3738
3739   ac_save_CFLAGS=$CFLAGS
3740   ac_save_CPPFLAGS=$CPPFLAGS
3741   ac_save_LDFLAGS=$LDFLAGS
3742
3743   # remove needless evil rpath stuff as early as possible:
3744   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3745   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3746   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3747   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3748   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3749
3750   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3751
3752   # now check for krb5.h. Some systems have the libraries without the headers!
3753   # note that this check is done here to allow for different kerberos
3754   # include paths
3755   AC_CHECK_HEADERS(krb5.h)
3756
3757   if test x"$ac_cv_header_krb5_h" = x"no"; then
3758
3759     # Give a warning if AD support was not explicitly requested,
3760     # i.e with_ads_support = auto, otherwise die with an error.
3761
3762     if test x"$with_ads_support" = x"yes"; then
3763       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3764     else
3765       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3766     fi
3767
3768     # Turn off AD support and restore CFLAGS and LIBS variables
3769
3770     with_ads_support="no"
3771
3772     CFLAGS=$ac_save_CFLAGS
3773     CPPFLAGS=$ac_save_CPPFLAGS
3774     LDFLAGS=$ac_save_LDFLAGS
3775   fi
3776
3777   # check for new heimdal KRB5_DEPRECATED handling
3778
3779   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3780                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3781     AC_TRY_COMPILE(
3782       [#define KRB5_DEPRECATED 1
3783       #include <krb5.h>],
3784       [],
3785       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3786       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3787
3788   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3789     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3790                [Whether to use deprecated krb5 interfaces])
3791   fi
3792 fi
3793
3794 # Now we have determined whether we really want ADS support
3795 use_ads=no
3796 if test x"$with_ads_support" != x"no"; then
3797   use_ads=yes
3798   have_gssapi=no
3799   ac_save_LIBS=$LIBS
3800
3801   # now check for gssapi headers.  This is also done here to allow for
3802   # different kerberos include paths
3803   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h)
3804
3805   ##################################################################
3806   # we might need the k5crypto and com_err libraries on some systems
3807   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3808   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3809
3810   # Heimdal checks.
3811   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3812   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3813   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3814
3815   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3816   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3817
3818   ########################################################
3819   # now see if we can find the krb5 libs in standard paths
3820   # or as specified above
3821   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3822   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3823
3824   ########################################################
3825   # now see if we can find the gssapi libs in standard paths
3826   if test x"$have_gssapi" != x"yes"; then
3827      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3828      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3829   fi
3830
3831   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3832   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3833   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3834   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3835   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3836   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3837   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3838   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3839   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3840   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3841   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3842   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3843   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3844   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3845   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3846   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3847   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3848   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3849   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3850   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3851   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3852   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3881
3882   # MIT krb5 1.8 does not expose this call (yet)
3883   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3884
3885   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3886   # but does have the symbol
3887   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3888
3889   LIBS="$KRB5_LIBS $LIBS"
3890
3891   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3892         smb_krb5_cv_ticket_has_keyinfo,
3893         [
3894             AC_TRY_COMPILE(
3895             [
3896                 #include <krb5.h>
3897             ],
3898             [
3899                 krb5_ticket ticket;
3900                 krb5_kvno kvno;
3901                 krb5_enctype enctype;
3902
3903                 enctype = ticket.enc_part.enctype;
3904                 kvno = ticket.enc_part.kvno;
3905             ],
3906             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3907             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3908         ])
3909
3910   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3911         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3912             [Whether the krb5_ticket structure contains the kvno and enctype])
3913   fi
3914
3915   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3916           smb_krb5_cv_creds_opt_free_context,
3917           [
3918                 AC_TRY_COMPILE([
3919                     #include <krb5.h>],
3920                     [
3921                         krb5_context ctx;
3922                         krb5_get_init_creds_opt *opt = NULL;
3923                         krb5_get_init_creds_opt_free(ctx, opt);
3924                     ],
3925                     [smb_krb5_cv_creds_opt_free_context=yes],
3926                     [smb_krb5_cv_creds_opt_free_context=no]
3927                 )
3928           ])
3929
3930   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3931         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3932             [Whether krb5_get_init_creds_opt_free takes a context argument])
3933   fi
3934
3935   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3936     AC_TRY_COMPILE([
3937         #include <krb5.h>],
3938         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3939         [smb_krb5_cv_verify_checksum=7],
3940         [smb_krb5_cv_verify_checksum=6],
3941     )
3942   ])
3943   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3944
3945   AC_CACHE_CHECK([for checksum in krb5_checksum],
3946                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3947     AC_TRY_COMPILE([#include <krb5.h>],
3948       [krb5_checksum cksum; cksum.checksum.length = 0;],
3949       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3950       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3951
3952   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3953     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3954                [Whether the krb5_checksum struct has a checksum property])
3955   fi
3956
3957   AC_CACHE_CHECK([for etype in EncryptedData],
3958                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3959     AC_TRY_COMPILE([#include <krb5.h>],
3960       [EncryptedData edata; edata.etype = 0;],
3961       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3962       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3963
3964   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3965     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3966                [Whether the EncryptedData struct has a etype property])
3967   fi
3968
3969   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3970                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3971     AC_TRY_COMPILE([#include <krb5.h>],
3972       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3973       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3974       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3975
3976   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3977     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3978                [Whether the krb5_ap_req struct has a ticket pointer])
3979   fi
3980
3981   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3982                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3983     AC_TRY_COMPILE([#include <krb5.h>],
3984       [krb5_error err; err.e_data = NULL;],
3985       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3986       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3987
3988   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3989     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3990                [Whether the krb5_error struct has a e_data pointer])
3991   fi
3992
3993   AC_CACHE_CHECK([for krb5_crypto type],
3994                 samba_cv_HAVE_KRB5_CRYPTO,[
3995     AC_TRY_COMPILE([#include <krb5.h>],
3996       [krb5_crypto crypto;],
3997       samba_cv_HAVE_KRB5_CRYPTO=yes,
3998       samba_cv_HAVE_KRB5_CRYPTO=no)])
3999
4000   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4001     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4002                [Whether the type krb5_crypto exists])
4003   fi
4004
4005   AC_CACHE_CHECK([for krb5_encrypt_block type],
4006                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4007     AC_TRY_COMPILE([#include <krb5.h>],
4008       [krb5_encrypt_block block;],
4009       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4010       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4011
4012   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4013     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4014                [Whether the type krb5_encrypt_block exists])
4015   fi
4016
4017   AC_CACHE_CHECK([for addrtype in krb5_address],
4018                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4019     AC_TRY_COMPILE([#include <krb5.h>],
4020       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4021       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4022       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4023
4024   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4025     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4026                [Whether the krb5_address struct has a addrtype property])
4027   fi
4028
4029   AC_CACHE_CHECK([for addr_type in krb5_address],
4030                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4031     AC_TRY_COMPILE([#include <krb5.h>],
4032       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4033       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4034       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4035
4036   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4037     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4038               [Whether the krb5_address struct has a addr_type property])
4039   fi
4040
4041   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4042                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4043                  [AC_TRY_COMPILE([#include <krb5.h>],
4044     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4045     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4046
4047   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4048     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4049               [Whether the krb5_ticket struct has a enc_part2 property])
4050   fi
4051
4052   AC_CACHE_CHECK([for keyblock in krb5_creds],
4053                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4054     AC_TRY_COMPILE([#include <krb5.h>],
4055       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4056       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4057       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4058
4059   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4060     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4061               [Whether the krb5_creds struct has a keyblock property])
4062   fi
4063
4064   AC_CACHE_CHECK([for session in krb5_creds],
4065                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4066     AC_TRY_COMPILE([#include <krb5.h>],
4067       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4068       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4069       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4070
4071   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4072     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4073               [Whether the krb5_creds struct has a session property])
4074   fi
4075
4076   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4077                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4078     AC_TRY_COMPILE([#include <krb5.h>],
4079       [krb5_keyblock key; key.keyvalue.data = NULL;],
4080       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4081       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4082
4083   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4084     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4085               [Whether the krb5_keyblock struct has a keyvalue property])
4086   fi
4087
4088   found_arcfour_hmac=no
4089   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4090                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4091     AC_TRY_COMPILE([#include <krb5.h>],
4092       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4093       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4094       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4095   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4096                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4097     AC_TRY_COMPILE([#include <krb5.h>],
4098       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4099       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4100       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4101 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4102 # w.r.t. arcfour and windows, so we must not enable it here
4103   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4104           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4105     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4106               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4107     found_arcfour_hmac=yes
4108   fi
4109   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4110                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4111     AC_TRY_COMPILE([#include <krb5.h>],
4112       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4113       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4114       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4115   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4116     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4117               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4118     found_arcfour_hmac=yes
4119   fi
4120
4121   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4122                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4123     AC_TRY_COMPILE([#include <krb5.h>],
4124       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4125       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4126       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4127
4128   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4129     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4130               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4131   fi
4132
4133   AC_CACHE_CHECK([for KV5M_KEYTAB],
4134                  samba_cv_HAVE_KV5M_KEYTAB,[
4135     AC_TRY_COMPILE([#include <krb5.h>],
4136       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4137       samba_cv_HAVE_KV5M_KEYTAB=yes,
4138       samba_cv_HAVE_KV5M_KEYTAB=no)])
4139
4140   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4141       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4142              [Whether the KV5M_KEYTAB option is available])
4143   fi
4144
4145   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4146                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4147     AC_TRY_COMPILE([#include <krb5.h>],
4148       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4149       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4150       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4151
4152   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4153     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4154               [Whether KRB5_KU_OTHER_CKSUM is available])
4155   fi
4156
4157   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4158                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4159     AC_TRY_COMPILE([#include <krb5.h>],
4160       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4161       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4162       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4163
4164   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4165     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4166               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4167   fi
4168
4169   AC_CACHE_CHECK([for the krb5_princ_component macro],
4170                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4171     AC_TRY_LINK([#include <krb5.h>],
4172       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4173       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4174       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4175
4176   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4177     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4178                [Whether krb5_princ_component is available])
4179   fi
4180
4181   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4182                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4183     AC_TRY_COMPILE([#include <krb5.h>],
4184       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4185       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4186       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4187
4188   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4189     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4190               [Whether krb5_keytab_entry has key member])
4191   fi
4192
4193   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4194                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4195     AC_TRY_COMPILE([#include <krb5.h>],
4196       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4197       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4198       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4199
4200   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4201     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4202               [Whether krb5_keytab_entry has keyblock member])
4203   fi
4204
4205   AC_CACHE_CHECK([for magic in krb5_address],
4206                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4207     AC_TRY_COMPILE([#include <krb5.h>],
4208       [krb5_address addr; addr.magic = 0;],
4209       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4210       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4211
4212   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4213     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4214               [Whether the krb5_address struct has a magic property])
4215   fi
4216
4217   AC_CACHE_CHECK([for WRFILE: keytab support],
4218                 samba_cv_HAVE_WRFILE_KEYTAB,[
4219     AC_TRY_RUN([
4220 #include<krb5.h>
4221   main()
4222   {
4223     krb5_context context;
4224     krb5_keytab keytab;
4225
4226     krb5_init_context(&context);
4227     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4228   }],
4229   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4230   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4231
4232   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4233       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4234                [Whether the WRFILE:-keytab is supported])
4235   fi
4236
4237   AC_CACHE_CHECK([for krb5_realm type],
4238                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4239     AC_TRY_COMPILE([#include <krb5.h>],
4240       [krb5_realm realm;],
4241       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4242       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4243
4244   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4245     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4246                [Whether the type krb5_realm exists])
4247   fi
4248
4249   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4250                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4251     AC_TRY_COMPILE([#include <krb5.h>],
4252     [
4253     krb5_context context;
4254     krb5_principal principal;
4255     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4256     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4257     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4258
4259   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4260     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4261               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4262   fi
4263
4264   AC_CACHE_CHECK([for krb5_addresses type],
4265                 samba_cv_HAVE_KRB5_ADDRESSES,[
4266     AC_TRY_COMPILE([#include <krb5.h>],
4267       [krb5_addresses addr;],
4268       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4269       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4270
4271   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4272     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4273                [Whether the type krb5_addresses type exists])
4274   fi
4275
4276   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4277                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4278     AC_TRY_COMPILE([#include <krb5.h>],
4279     [
4280     krb5_mk_error(0,0,0);],
4281     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4282     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4283
4284   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4285     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4286               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4287   fi
4288
4289   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4290     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4291         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4292         AC_TRY_RUN_STRICT([
4293                 #include <stdlib.h>
4294                 #include <krb5.h>
4295                 int main(void) {
4296                         krb5_context context = NULL;
4297                         char *str = NULL;
4298                         krb5_enctype_to_string(context, 1, &str);
4299                         if (str) free (str);
4300                         return 0;
4301                 }
4302                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4303                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4304                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4305
4306     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4307       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4308                 [whether krb5_enctype_to_string takes krb5_context argument])
4309     fi
4310
4311     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4312         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4313         AC_TRY_RUN_STRICT([
4314                 #include <krb5.h>
4315                 int main(void) {
4316                         char buf[256];
4317                         krb5_enctype_to_string(1, buf, 256);
4318                         return 0;
4319                 }
4320                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4321                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4322                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4323
4324     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4325       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4326                 [whether krb5_enctype_to_string takes size_t argument])
4327     fi
4328   fi
4329
4330   AC_CACHE_CHECK([for krb5_principal_get_realm],
4331                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4332     AC_TRY_LINK([#include <krb5.h>],
4333       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4334       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4335       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4336
4337   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4338     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4339                [Whether the function krb5_principal_get_realm is defined])
4340   fi
4341
4342   AC_CACHE_CHECK([for krb5_princ_realm],
4343                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4344     AC_TRY_LINK([#include <krb5.h>],
4345       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4346       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4347       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4348
4349   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4350     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4351                [Whether the macro krb5_princ_realm is defined])
4352   fi
4353
4354   #
4355   #
4356   # Now the decisions whether we can support krb5
4357   #
4358   # NOTE: all tests should be done before this block!
4359   #
4360   #
4361   if test x"$found_arcfour_hmac" != x"yes"; then
4362     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4363     use_ads=no
4364   fi
4365
4366   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4367     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4368     use_ads=no
4369   fi
4370
4371   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4372           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4373   then
4374     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4375     use_ads=no
4376   fi
4377
4378   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4379           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4380   then
4381     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4382     use_ads=no
4383   fi
4384
4385   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4386           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4387   then
4388     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4389     use_ads=no
4390   fi
4391
4392   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4393           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4394   then
4395     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4396     use_ads=no
4397   fi
4398
4399   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4400
4401       # We only need the following functions if we can't get the enctype
4402       # and kvno out of the ticket directly (ie. on Heimdal).
4403
4404       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4405       then
4406         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4407         use_ads=no
4408       fi
4409
4410       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4411       then
4412         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4413         use_ads=no
4414       fi
4415
4416   fi
4417
4418   if test x"$use_ads" = x"yes"; then
4419     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4420     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4421     if test x"$have_gssapi" = x"yes"; then
4422       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4423     fi
4424   else
4425     if test x"$with_ads_support" = x"yes"; then
4426         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4427     else
4428         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4429     fi
4430     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4431     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4432     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4433     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4434     KRB5_LIBS=""
4435     with_ads_support=no
4436   fi
4437   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4438   AC_MSG_RESULT([$use_ads])
4439
4440 LIBS="$ac_save_LIBS"
4441 fi
4442
4443 if test x"$use_ads" != xyes; then
4444         smbtorture4_possible=no
4445 fi
4446
4447 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4448 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4449
4450
4451 ########################################################
4452 # Compile with DNS Updates support?
4453
4454 with_dnsupdate_support=auto
4455 AC_MSG_CHECKING([whether to enable DNS Updates support])
4456
4457 AC_ARG_WITH(dnsupdate,
4458 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4459 [ case "$withval" in
4460     yes|no)
4461         with_dnsupdate_support=$withval
4462         ;;
4463   esac ])
4464
4465 AC_MSG_RESULT($with_dnsupdate_support)
4466
4467 if test x"$with_dnsupdate_support" != x"no"; then
4468
4469   ################################################################
4470   # first test for AD / GSSAPI support being enabled
4471         if test x"$have_gssapi" != xyes ; then
4472                 if test x"$with_dnsupdate_support" = x"yes" ; then
4473                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4474                 else
4475                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4476                         with_dnsupdate_support=no
4477                 fi
4478         fi
4479   ##################################################################
4480   # then test for uuid.h (necessary to generate unique DNS keynames
4481   # (uuid.h is required for this test)
4482         AC_CHECK_HEADERS(uuid/uuid.h)
4483
4484
4485         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4486                 if test x"$with_dnsupdate_support" = x"yes"; then
4487                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4488                 else
4489                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4490                 fi
4491                 with_dnsupdate_support=no
4492         fi
4493 fi
4494
4495 if test x"$with_dnsupdate_support" != x"no"; then
4496
4497   ########################################################
4498   # Now see if we can find the uuid libs in standard paths
4499   # On some systems, the uuid API is in libc, so we have to
4500   # be careful not to insert a spurious -luuid.
4501
4502   UUID_LIBS=""
4503   AC_LIBTESTFUNC(uuid, uuid_generate,
4504           [
4505             case " $LIBS " in
4506                 *\ -luuid\ *)
4507                 UUID_LIBS="-luuid"
4508                 SMB_REMOVE_LIB(uuid)
4509                 ;;
4510             esac
4511
4512             with_dnsupdate_support=yes
4513             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4514         ],
4515         [
4516             if test x"$with_dnsupdate_support" = x"yes"; then
4517                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4518             else
4519                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4520             fi
4521             with_dnsupdate_support=no
4522         ])
4523 fi
4524   # finally print out the result:
4525 AC_MSG_CHECKING(whether DNS Updates support is used)
4526 AC_MSG_RESULT([$with_dnsupdate_support])
4527
4528
4529 #################################################
4530 # check for automount support
4531 AC_MSG_CHECKING(whether to use automount)
4532 AC_ARG_WITH(automount,
4533 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4534 [ case "$withval" in
4535   yes)
4536     AC_MSG_RESULT(yes)
4537     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4538     ;;
4539   *)
4540     AC_MSG_RESULT(no)
4541     ;;
4542   esac ],
4543   AC_MSG_RESULT(no)
4544 )
4545
4546 #################################################
4547 # Check for a PAM clear-text auth, accounts, password
4548 # and session support. Most PAM implementations keep their
4549 # headers in /usr/include/security. Darwin keeps its in
4550 # /usr/include/pam.
4551
4552 with_pam_for_crypt=no
4553 try_pam=auto
4554 AC_MSG_CHECKING(whether to try PAM support)
4555 AC_ARG_WITH(pam,
4556 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4557 [ case "$withval" in
4558   yes|no|auto)
4559     try_pam=$withval
4560     ;;
4561   esac
4562 ])
4563 AC_MSG_RESULT([$try_pam])
4564
4565 use_pam=no
4566 create_pam_modules=no
4567 if test x"${try_pam}" != x"no";then
4568         use_pam=yes
4569         create_pam_modules=yes
4570
4571         # Most systems have PAM headers in /usr/include/security, but Darwin
4572         # has them in /usr/include/pam.
4573         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4574         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4575                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4576                 if test x"${try_pam}" = x"yes";then
4577                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4578                 fi
4579                 use_pam=no
4580                 create_pam_modules=no
4581         fi
4582
4583         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4584         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4585                 if test x"${try_pam}" = x"yes";then
4586                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4587                 fi
4588                 use_pam=no
4589                 create_pam_modules=no
4590         fi
4591
4592         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4593                 #if HAVE_SECURITY_PAM_APPL_H
4594                 #include <security/pam_appl.h>
4595                 #endif
4596                 #if HAVE_PAM_PAM_APPL_H
4597                 #include <pam/pam_appl.h>
4598                 #endif
4599         ]])
4600         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4601                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4602                 if test x"${try_pam}" = x"yes";then
4603                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4604        fi
4605                 create_pam_modules=no
4606     fi
4607
4608         if test x"$use_pam" = x"yes"; then
4609     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4610                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4611                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4612     with_pam_for_crypt=yes
4613
4614                 if test x"$create_pam_modules" = x"yes"; then
4615                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4616                         # this checks are optional,
4617                         # we don't care about the results here
4618                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4619                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4620                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4621                 else
4622                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4623                 fi
4624         fi
4625         AC_MSG_CHECKING(whether to use PAM support)
4626         AC_MSG_RESULT([$use_pam])
4627
4628         AC_MSG_CHECKING(whether to have PAM MODULES support)
4629         AC_MSG_RESULT([$create_pam_modules])
4630
4631         AC_TRY_COMPILE([
4632                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4633                 #include <security/pam_appl.h>
4634                 #elif defined(HAVE_PAM_PAM_APPL_H)
4635                 #include <pam/pam_appl.h>
4636                 #endif],[
4637                 pam_set_item(0, PAM_RHOST, 0);
4638                 ],
4639                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4640                           [Define to 1 if PAM_RHOST is available]),[])
4641
4642         AC_TRY_COMPILE([
4643                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4644                 #include <security/pam_appl.h>
4645                 #elif defined(HAVE_PAM_PAM_APPL_H)
4646                 #include <pam/pam_appl.h>
4647                 #endif],[
4648                 pam_set_item(0, PAM_TTY, 0);
4649                 ],
4650                 AC_DEFINE(HAVE_PAM_TTY, 1,
4651                           [Define to 1 if PAM_TTY is available]),[])
4652
4653 fi # try_pam != no
4654
4655 #################################################
4656 # check for PAM_RADIO_TYPE
4657 AC_TRY_COMPILE([
4658 #if (!defined(LINUX))
4659
4660 #define PAM_EXTERN extern
4661 #if defined(HAVE_SECURITY_PAM_APPL_H)
4662 #include <security/pam_appl.h>
4663 #elif defined(HAVE_PAM_PAM_APPL_H)
4664 #include <pam/pam_appl.h>
4665 #endif
4666
4667 #endif
4668
4669 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4670 #include <security/pam_modules.h>
4671 #elif defined(HAVE_PAM_PAM_MODULES_H)
4672 #include <pam/pam_modules.h>
4673 #endif
4674
4675 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4676 #include <security/_pam_macros.h>
4677 #elif defined(HAVE_PAM__PAM_MACROS_H)
4678 #include <pam/_pam_macros.h>
4679 #endif
4680
4681 #ifdef HAVE_SECURITY_PAM_EXT_H
4682 #include <security/pam_ext.h>
4683 #endif
4684 ],
4685 [int i; i = PAM_RADIO_TYPE; ],
4686 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4687
4688 #################################################
4689 # check for pam_smbpass support
4690 PAM_MODULES=""
4691 INSTALL_PAM_MODULES=""
4692 UNINSTALL_PAM_MODULES=""
4693
4694 try_pam_smbpass=auto
4695 AC_MSG_CHECKING(whether to use pam_smbpass)
4696 AC_ARG_WITH(pam_smbpass,
4697 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4698 [ case "$withval" in
4699   yes|no|auto)
4700     try_pam_smbpass=$withval
4701   ;;
4702   *)
4703     AC_MSG_ERROR([valid options are yes,no,auto])
4704   ;;
4705   esac
4706 ])
4707
4708 if test x"${try_pam_smbpass}" = xno ; then
4709         use_pam_smbpass=no
4710 else
4711         use_pam_smbpass=yes
4712         # Conditions under which pam_smbpass can't be built.
4713         if test x"$BLDSHARED" != xtrue ; then
4714                 if test x"${try_pam_smbpass}" = xyes ; then
4715                         AC_MSG_ERROR([No support for shared modules])
4716                 fi
4717                 use_pam_smbpass=no
4718         elif test x"$create_pam_modules" != xyes ; then
4719                 if test x"${try_pam_smbpass}" = xyes ; then
4720                         AC_MSG_ERROR([No support for PAM MODULES])
4721                 fi
4722                 use_pam_smbpass=no
4723         fi
4724
4725         if test x"${use_pam_smbpass}" = xyes ; then
4726                 PAM_MODULES="pam_smbpass"
4727                 INSTALL_PAM_MODULES="installpammodules"
4728                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4729         fi
4730 fi
4731 AC_MSG_RESULT([$use_pam_smbpass])
4732
4733
4734 ##
4735 ## moved after the check for -lcrypt in order to
4736 ## ensure that the necessary libraries are included
4737 ## check checking for truncated salt.  Wrapped by the
4738 ## $with_pam_for_crypt variable as above   --jerry
4739 ##
4740 if test $with_pam_for_crypt = no; then
4741 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4742 crypt_LIBS="$LIBS"
4743 LIBS="$AUTH_LIBS $LIBS"
4744 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4745         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4746 LIBS="$crypt_LIBS"])
4747 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4748         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4749 fi
4750 fi
4751
4752 #################################################
4753 # check for a NISPLUS_HOME support
4754 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4755 AC_ARG_WITH(nisplus-home,
4756 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4757 [ case "$withval" in
4758   yes)
4759     AC_MSG_RESULT(yes)
4760     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4761     ;;
4762   *)
4763     AC_MSG_RESULT(no)
4764     ;;
4765   esac ],
4766   AC_MSG_RESULT(no)
4767 )
4768
4769 #################################################
4770 # check for syslog logging
4771 AC_MSG_CHECKING(whether to use syslog logging)
4772 AC_ARG_WITH(syslog,
4773 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4774 [ case "$withval" in
4775   yes)
4776     AC_MSG_RESULT(yes)
4777     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4778     ;;
4779   *)
4780     AC_MSG_RESULT(no)
4781     ;;
4782   esac ],
4783   AC_MSG_RESULT(no)
4784 )
4785
4786 #################################################
4787 # check for custom syslog facility
4788 AC_MSG_CHECKING(whether to use a custom syslog facility)
4789 AC_ARG_WITH(syslog-facility,
4790 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4791 [
4792   if test "$withval" = "no" ; then
4793     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4794   else
4795      if test "$withval" != "yes" ; then
4796         syslog_facility="$withval"
4797         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4798      fi
4799   fi
4800 ])
4801
4802 #################################################
4803 # check for experimental disk-quotas support
4804
4805 samba_cv_WITH_QUOTAS=auto
4806 samba_cv_TRY_QUOTAS=no
4807 samba_cv_RUN_QUOTA_TESTS=auto
4808 samba_cv_WITH_SYS_QUOTAS=auto
4809 samba_cv_TRY_SYS_QUOTAS=auto
4810 samba_cv_SYSQUOTA_FOUND=no
4811
4812 AC_MSG_CHECKING(whether to try disk-quotas support)
4813 AC_ARG_WITH(quotas,
4814 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4815 [ case "$withval" in
4816   yes)
4817     AC_MSG_RESULT(yes)
4818     samba_cv_WITH_QUOTAS=yes
4819     samba_cv_TRY_QUOTAS=yes
4820     samba_cv_RUN_QUOTA_TESTS=yes
4821     #set sys quotas to auto in this case
4822     samba_cv_TRY_SYS_QUOTAS=auto
4823     ;;
4824   auto)
4825     AC_MSG_RESULT(auto)
4826     samba_cv_WITH_QUOTAS=auto
4827     samba_cv_TRY_QUOTAS=auto
4828     samba_cv_RUN_QUOTA_TESTS=auto
4829     #set sys quotas to auto in this case
4830     samba_cv_TRY_SYS_QUOTAS=auto
4831     ;;
4832   no)
4833     AC_MSG_RESULT(no)
4834     samba_cv_WITH_QUOTAS=no
4835     samba_cv_TRY_QUOTAS=no
4836     samba_cv_RUN_QUOTA_TESTS=no
4837     ;;
4838   *)
4839     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4840     ;;
4841   esac ],
4842   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4843 )
4844
4845 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4846 AC_ARG_WITH(sys-quotas,
4847 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4848 [ case "$withval" in
4849   yes)
4850     AC_MSG_RESULT(yes)
4851     samba_cv_WITH_SYS_QUOTAS=yes
4852     samba_cv_TRY_SYS_QUOTAS=yes
4853     samba_cv_RUN_QUOTA_TESTS=yes
4854     ;;
4855   auto)
4856     AC_MSG_RESULT(auto)
4857     samba_cv_WITH_SYS_QUOTAS=auto
4858     samba_cv_TRY_SYS_QUOTAS=auto
4859     samba_cv_RUN_QUOTA_TESTS=auto
4860     ;;
4861   no)
4862     AC_MSG_RESULT(no)
4863     samba_cv_WITH_SYS_QUOTAS=no
4864     samba_cv_TRY_SYS_QUOTAS=no
4865     ;;
4866   *)
4867     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4868     ;;
4869   esac ],
4870   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4871 )
4872
4873 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4874 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4875   case "$host_os" in
4876         *linux*)
4877             AC_MSG_RESULT(yes)
4878             samba_cv_TRY_SYS_QUOTAS=yes
4879             samba_cv_RUN_QUOTA_TESTS=yes
4880             ;;
4881         *)
4882             AC_MSG_RESULT(no)
4883             samba_cv_TRY_SYS_QUOTAS=no
4884             ;;
4885   esac
4886 fi
4887
4888 #############################################
4889 # only check for quota stuff if --with-quotas
4890 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4891
4892 case "$host_os" in
4893         # on linux we didn't need to test we have builtin support
4894         *linux*)
4895             samba_cv_SYSQUOTA_FOUND=yes
4896             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4897             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4898             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4899             AC_MSG_RESULT(yes)
4900
4901             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4902             samba_cv_found_xfs_header=yes
4903             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4904             AC_MSG_RESULT(yes)
4905             ;;
4906         *solaris*)
4907             # need to set this define when using static linking (BUG 1473)
4908             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4909             ;;
4910         *)
4911             ;;
4912 esac
4913
4914 # some broken header files need this
4915 AC_CHECK_HEADER(asm/types.h,[
4916             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4917             AC_ADD_INCLUDE(<asm/types.h>)
4918             ])
4919
4920 # For quotas on Veritas VxFS filesystems
4921 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4922
4923 # For quotas on Linux XFS filesystems
4924 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4925
4926 # For sys/quota.h and linux/quota.h
4927 AC_CHECK_HEADERS(sys/quota.h)
4928
4929 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4930 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4931 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4932 AC_TRY_COMPILE([
4933 #include "confdefs.h"
4934 #ifdef HAVE_SYS_TYPES_H
4935 #include <sys/types.h>
4936 #endif
4937 #ifdef HAVE_ASM_TYPES_H
4938 #include <asm/types.h>
4939 #endif
4940 #include <sys/quota.h>
4941 ],[int i = Q_XGETQUOTA;],
4942 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4943 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4944         samba_cv_found_xfs_header=yes
4945 fi
4946 fi
4947
4948 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4949 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4950 AC_TRY_COMPILE([
4951 #include "confdefs.h"
4952 #ifdef HAVE_SYS_QUOTA_H
4953 #include <sys/quota.h>
4954 #endif
4955 ],[
4956 struct dqblk D;
4957 D.dqb_fsoftlimit = 0;],
4958 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4959 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4960         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4961 fi
4962
4963 ##################
4964 # look for a working quota system
4965
4966 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4967 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4968 AC_TRY_RUN_STRICT([
4969 #define HAVE_QUOTACTL_4A 1
4970 #define AUTOCONF_TEST 1
4971 #include "confdefs.h"
4972 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4973            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4974 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4975     samba_cv_SYSQUOTA_FOUND=yes;
4976     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4977     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4978 fi
4979 fi
4980
4981 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4982 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4983 AC_TRY_RUN_STRICT([
4984 #define HAVE_QUOTACTL_4B 1
4985 #define AUTOCONF_TEST 1
4986 #include "confdefs.h"
4987 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4988            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4989 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4990     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4991     samba_cv_SYSQUOTA_FOUND=yes;
4992     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4993     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4994 fi
4995 fi
4996
4997 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4998 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4999 AC_TRY_RUN_STRICT([
5000 #define HAVE_QUOTACTL_3 1
5001 #define AUTOCONF_TEST 1
5002 #include "confdefs.h"
5003 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5004            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5005 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5006     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5007     samba_cv_SYSQUOTA_FOUND=yes;
5008     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5009     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5010 fi
5011 fi
5012
5013 #################################################
5014 # check for mntent.h and struct mntent
5015 AC_CHECK_HEADERS(mntent.h)
5016 #################################################
5017 # check for setmntent,getmntent,endmntent
5018 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5019
5020 #################################################
5021 # check for devnm.h and struct mntent
5022 AC_CHECK_HEADERS(devnm.h)
5023 #################################################
5024 # check for devnm
5025 AC_CHECK_FUNCS(devnm)
5026
5027 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5028     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5029         # if --with-sys-quotas=yes then build it
5030         # you have can use the get/set quota command smb.conf
5031         # options then
5032         samba_cv_SYSQUOTA_FOUND=auto
5033     fi
5034     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5035         # if --with-sys-quotas=yes then build it
5036         # you have can use the get/set quota command smb.conf
5037         # options then
5038         samba_cv_TRY_SYS_QUOTAS=auto
5039     fi
5040 fi
5041
5042 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5043 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5044 SAVE_CPPFLAGS="$CPPFLAGS"
5045 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5046 AC_TRY_COMPILE([
5047 #include "confdefs.h"
5048 #define NO_PROTO_H 1
5049 #define NO_CONFIG_H 1
5050 #define HAVE_SYS_QUOTAS 1
5051 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5052 #include "${srcdir-.}/lib/sysquotas.c"
5053 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5054 CPPFLAGS="$SAVE_CPPFLAGS"
5055 ])
5056 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5057 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5058     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5059         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5060         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5061         samba_cv_WE_USE_SYS_QUOTAS=yes
5062         AC_MSG_RESULT(yes)
5063     else
5064         AC_MSG_RESULT(no)
5065     fi
5066 fi
5067 fi
5068
5069 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5070 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5071 SAVE_CPPFLAGS="$CPPFLAGS"
5072 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5073 AC_TRY_COMPILE([
5074 #include "confdefs.h"
5075 #define NO_PROTO_H 1
5076 #define NO_CONFIG_H 1
5077 #define HAVE_SYS_QUOTAS 1
5078 #define HAVE_NFS_QUOTAS 1
5079 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5080 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5081 CPPFLAGS="$SAVE_CPPFLAGS"
5082 ])
5083 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5084     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5085         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5086     fi
5087 fi
5088 fi
5089
5090 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5091 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5092 SAVE_CPPFLAGS="$CPPFLAGS"
5093 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5094 AC_TRY_COMPILE([
5095 #include "confdefs.h"
5096 #define NO_PROTO_H 1
5097 #define NO_CONFIG_H 1
5098 #define HAVE_SYS_QUOTAS 1
5099 #define HAVE_XFS_QUOTAS 1
5100 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5101 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5102 CPPFLAGS="$SAVE_CPPFLAGS"
5103 ])
5104 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5105     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5106         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5107     fi
5108 fi
5109 fi
5110
5111 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5112 SAVE_CPPFLAGS="$CPPFLAGS"
5113 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5114 AC_TRY_COMPILE([
5115 #include "confdefs.h"
5116 #define NO_PROTO_H 1
5117 #define NO_CONFIG_H 1
5118 #include "${srcdir-.}/smbd/quotas.c"
5119 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5120 CPPFLAGS="$SAVE_CPPFLAGS"
5121 ])
5122 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5123 AC_MSG_CHECKING(whether to use the old quota support)
5124     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5125       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5126         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5127         AC_MSG_RESULT(yes)
5128       else
5129         AC_MSG_RESULT(no)
5130       fi
5131     else
5132       AC_MSG_RESULT(no)
5133     fi
5134 fi
5135
5136 ####################
5137 # End of quota check samba_cv_RUN_QUOTA_TESTS
5138 fi
5139
5140 #################################################
5141 # check for experimental utmp accounting
5142
5143 AC_MSG_CHECKING(whether to support utmp accounting)
5144 WITH_UTMP=yes
5145 AC_ARG_WITH(utmp,
5146 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5147 [ case "$withval" in
5148   no)
5149                 WITH_UTMP=no
5150                 ;;
5151   *)
5152                 WITH_UTMP=yes
5153                 ;;
5154   esac ],
5155 )
5156
5157 # utmp requires utmp.h
5158 # Note similar check earlier, when checking utmp details.
5159
5160 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5161         utmp_no_reason=", no utmp.h on $host_os"
5162         WITH_UTMP=no
5163 fi
5164
5165 # Display test results
5166
5167 if test x"$WITH_UTMP" = x"yes"; then
5168         AC_MSG_RESULT(yes)
5169         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5170 else
5171         AC_MSG_RESULT(no$utmp_no_reason)
5172 fi
5173
5174
5175 #################################################
5176 # these tests are taken from the GNU fileutils package
5177 AC_CHECKING(how to get filesystem space usage)
5178 space=no
5179
5180 # Test for statvfs64.
5181 if test $space = no; then
5182   # SVR4
5183   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5184   [AC_TRY_RUN([
5185 #if defined(HAVE_UNISTD_H)
5186 #include <unistd.h>
5187 #endif
5188 #include <sys/types.h>
5189 #include <sys/statvfs.h>
5190   main ()
5191   {
5192     struct statvfs64 fsd;
5193     exit (statvfs64 (".", &fsd));
5194   }],
5195   fu_cv_sys_stat_statvfs64=yes,
5196   fu_cv_sys_stat_statvfs64=no,
5197   fu_cv_sys_stat_statvfs64=cross)])
5198   if test $fu_cv_sys_stat_statvfs64 = yes; then
5199     space=yes
5200     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5201   fi
5202 fi
5203
5204 # Perform only the link test since it seems there are no variants of the
5205 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5206 # because that got a false positive on SCO OSR5.  Adding the declaration
5207 # of a `struct statvfs' causes this test to fail (as it should) on such
5208 # systems.  That system is reported to work fine with STAT_STATFS4 which
5209 # is what it gets when this test fails.
5210 if test $space = no; then
5211   # SVR4
5212   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5213                  [AC_TRY_LINK([#include <sys/types.h>
5214 #include <sys/statvfs.h>],
5215                               [struct statvfs fsd; statvfs (0, &fsd);],
5216                               fu_cv_sys_stat_statvfs=yes,
5217                               fu_cv_sys_stat_statvfs=no)])
5218   if test $fu_cv_sys_stat_statvfs = yes; then
5219     space=yes
5220     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5221   fi
5222 fi
5223
5224 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5225 # This is not the case on ancient Linux systems.
5226
5227 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5228     AC_TRY_COMPILE([#include <sys/types.h>
5229 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5230         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5231 if test x"$samba_cv_fsid_int" = x"yes"; then
5232     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5233 fi
5234
5235 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5236 # systems use f_bsize.
5237 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5238     AC_TRY_COMPILE([#include <sys/types.h>
5239 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5240         samba_cv_frsize=yes,samba_cv_frsize=no)])
5241 if test x"$samba_cv_frsize" = x"yes"; then
5242     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5243 fi
5244
5245 # Some systems use f_flag in struct statvfs while others use f_flags
5246 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5247     AC_TRY_COMPILE([#include <sys/types.h>
5248 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5249         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5250 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5251     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5252 fi
5253
5254 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5255     AC_TRY_COMPILE([#include <sys/types.h>
5256 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5257         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5258 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5259     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5260 fi
5261
5262 if test $space = no; then
5263   # DEC Alpha running OSF/1
5264   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5265   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5266   [AC_TRY_RUN([
5267 #include <sys/param.h>
5268 #include <sys/types.h>
5269 #include <sys/mount.h>
5270   main ()
5271   {
5272     struct statfs fsd;
5273     fsd.f_fsize = 0;
5274     exit (statfs (".", &fsd, sizeof (struct statfs)));
5275   }],
5276   fu_cv_sys_stat_statfs3_osf1=yes,
5277   fu_cv_sys_stat_statfs3_osf1=no,
5278   fu_cv_sys_stat_statfs3_osf1=no)])
5279   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5280   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5281     space=yes
5282     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5283   fi
5284 fi
5285
5286 if test $space = no; then
5287 # AIX
5288   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5289 member (AIX, 4.3BSD)])
5290   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5291   [AC_TRY_RUN([
5292 #ifdef HAVE_SYS_PARAM_H
5293 #include <sys/param.h>
5294 #endif
5295 #ifdef HAVE_SYS_MOUNT_H
5296 #include <sys/mount.h>
5297 #endif
5298 #ifdef HAVE_SYS_VFS_H
5299 #include <sys/vfs.h>
5300 #endif
5301   main ()
5302   {
5303   struct statfs fsd;
5304   fsd.f_bsize = 0;
5305   exit (statfs (".", &fsd));
5306   }],
5307   fu_cv_sys_stat_statfs2_bsize=yes,
5308   fu_cv_sys_stat_statfs2_bsize=no,
5309   fu_cv_sys_stat_statfs2_bsize=no)])
5310   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5311   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5312     space=yes
5313     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5314   fi
5315 fi
5316
5317 if test $space = no; then
5318 # SVR3
5319   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5320   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5321   [AC_TRY_RUN([#include <sys/types.h>
5322 #include <sys/statfs.h>
5323   main ()
5324   {
5325   struct statfs fsd;
5326   exit (statfs (".", &fsd, sizeof fsd, 0));
5327   }],
5328     fu_cv_sys_stat_statfs4=yes,
5329     fu_cv_sys_stat_statfs4=no,
5330     fu_cv_sys_stat_statfs4=no)])
5331   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5332   if test $fu_cv_sys_stat_statfs4 = yes; then
5333     space=yes
5334     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5335   fi
5336 fi
5337
5338 if test $space = no; then
5339 # 4.4BSD and NetBSD
5340   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5341 member (4.4BSD and NetBSD)])
5342   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5343   [AC_TRY_RUN([#include <sys/types.h>
5344 #ifdef HAVE_SYS_PARAM_H
5345 #include <sys/param.h>
5346 #endif
5347 #ifdef HAVE_SYS_MOUNT_H
5348 #include <sys/mount.h>
5349 #endif
5350   main ()
5351   {
5352   struct statfs fsd;
5353   fsd.f_fsize = 0;
5354   exit (statfs (".", &fsd));
5355   }],
5356   fu_cv_sys_stat_statfs2_fsize=yes,
5357   fu_cv_sys_stat_statfs2_fsize=no,
5358   fu_cv_sys_stat_statfs2_fsize=no)])
5359   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5360   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5361     space=yes
5362         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5363   fi
5364 fi
5365
5366 if test $space = no; then
5367   # Ultrix
5368   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5369   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5370   [AC_TRY_RUN([#include <sys/types.h>
5371 #ifdef HAVE_SYS_PARAM_H
5372 #include <sys/param.h>
5373 #endif
5374 #ifdef HAVE_SYS_MOUNT_H
5375 #include <sys/mount.h>
5376 #endif
5377 #ifdef HAVE_SYS_FS_TYPES_H
5378 #include <sys/fs_types.h>
5379 #endif
5380   main ()
5381   {
5382   struct fs_data fsd;
5383   /* Ultrix's statfs returns 1 for success,
5384      0 for not mounted, -1 for failure.  */
5385   exit (statfs (".", &fsd) != 1);
5386   }],
5387   fu_cv_sys_stat_fs_data=yes,
5388   fu_cv_sys_stat_fs_data=no,
5389   fu_cv_sys_stat_fs_data=no)])
5390   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5391   if test $fu_cv_sys_stat_fs_data = yes; then
5392     space=yes
5393     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5394   fi
5395 fi
5396
5397 #
5398 # As a gating factor for large file support, in order to
5399 # use <4GB files we must have the following minimal support
5400 # available.
5401 # long long, and a 64 bit off_t or off64_t.
5402 # If we don't have all of these then disable large
5403 # file support.
5404 #
5405 AC_MSG_CHECKING([if large file support can be enabled])
5406 AC_TRY_COMPILE([
5407 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5408 #include <sys/types.h>
5409 #else
5410 __COMPILE_ERROR_
5411 #endif
5412 ],
5413 [int i],
5414 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5415 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5416         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5417 fi
5418 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5419
5420
5421 #################################################
5422 # check for cluster extensions
5423
5424 AC_MSG_CHECKING(cluster support)
5425 AC_ARG_WITH(cluster-support,
5426 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5427
5428 if test x"$with_cluster_support" = x ; then
5429         with_cluster_support="auto"
5430 fi
5431
5432 AC_MSG_RESULT($with_cluster_support)
5433
5434 AC_ARG_WITH(ctdb,
5435 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5436 [ case "$withval" in
5437   yes|no)
5438     AC_MSG_WARN([--with-ctdb called without argument])
5439     ;;
5440   *)
5441     CTDB_CPPFLAGS="-I$withval/include"
5442     ;;
5443   esac])
5444
5445 AC_ARG_ENABLE(old-ctdb,
5446         [AS_HELP_STRING([--enable-old-ctdb],
5447                 [Enable build against (too) old ctdb version (default=no)])],,
5448                 [enable_old_ctdb=no])
5449
5450
5451 if test "$with_cluster_support" != "no" ; then
5452
5453 AC_MSG_NOTICE(checking whether cluster support is available)
5454
5455 have_cluster_support="yes"
5456 ctdb_broken="no"
5457
5458 SAVED_CPPFLAGS="$CPPFLAGS"
5459 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5460
5461 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5462 #include "confdefs.h"
5463 #define NO_CONFIG_H
5464 #include "replace.h"
5465 #include "system/wait.h"
5466 #include "system/network.h"
5467 #define private #error __USED_RESERVED_WORD_private__
5468 #include <talloc.h>
5469 #include <tdb.h>
5470 #include <ctdb.h>
5471 ])
5472
5473 if test "x$have_cluster_support" = "xyes" -a \
5474         "x$ac_cv_header_ctdb_h" != "xyes"
5475 then
5476         have_cluster_support=no
5477         ctdb_broken="ctdb.h is required for cluster support"
5478 fi
5479
5480 if test "x$have_cluster_support" = "xyes" -a \
5481         "x$ac_cv_header_ctdb_h" != "xyes"
5482 then
5483         have_cluster_support=no
5484         ctdb_broken="ctdb_private.h is required for cluster support"
5485 fi
5486
5487
5488 if test "x$have_cluster_support" = "xyes" ; then
5489         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5490         #include "confdefs.h"
5491         #define NO_CONFIG_H
5492         #include "replace.h"
5493         #include "system/wait.h"
5494         #include "system/network.h"
5495         #include <talloc.h>
5496         #include <tdb.h>
5497         #include <ctdb.h>
5498         #include <ctdb_private.h>
5499         ])
5500         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5501                 ctdb_broken="ctdb transaction support missing or too old"
5502                 have_cluster_support=no
5503         fi
5504 fi
5505
5506 if test "x$have_cluster_support" = "xyes" ; then
5507         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5508         #include "confdefs.h"
5509         #define NO_CONFIG_H
5510         #include "replace.h"
5511         #include "system/wait.h"
5512         #include "system/network.h"
5513         #include <talloc.h>
5514         #include <tdb.h>
5515         #include <ctdb.h>
5516         #include <ctdb_private.h>
5517         ])
5518         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5519         then
5520                 if test "x$enable_old_ctdb" = "xyes" ; then
5521                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5522                 else
5523                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5524                         have_cluster_support=no
5525                 fi
5526         fi
5527 fi
5528
5529 if test "x$have_cluster_support" = "xyes" ; then
5530         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5531         # to ctdb_tcp_client.
5532         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5533                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5534         ],,[
5535         #include "confdefs.h"
5536         #define NO_CONFIG_H
5537         #include "replace.h"
5538         #include "system/wait.h"
5539         #include "system/network.h"
5540         #include <talloc.h>
5541         #include <tdb.h>
5542         #include <ctdb.h>
5543         #include <ctdb_private.h>
5544         ])
5545 fi
5546
5547 if test "x$have_cluster_support" = "xyes" ; then
5548         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5549                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5550         ],[
5551                 ctdb_broken="missing struct ctdb_control_tcp"
5552                 have_cluster_support=no
5553         ],[
5554         #include "confdefs.h"
5555         #define NO_CONFIG_H
5556         #include "replace.h"
5557         #include "system/wait.h"
5558         #include "system/network.h"
5559         #include <talloc.h>
5560         #include <tdb.h>
5561         #include <ctdb.h>
5562         #include <ctdb_private.h>
5563         ])
5564 fi
5565
5566 # test for optional ipv6 support in ctdb:
5567 if test "x$have_cluster_support" = "xyes" ; then
5568         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5569                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5570         ],,[
5571         #include "confdefs.h"
5572         #define NO_CONFIG_H
5573         #include "replace.h"
5574         #include "system/wait.h"
5575         #include "system/network.h"
5576         #include <talloc.h>
5577         #include <tdb.h>
5578         #include <ctdb.h>
5579         #include <ctdb_private.h>
5580         ])
5581 fi
5582
5583 CPPFLAGS="$SAVED_CPPFLAGS"
5584
5585 fi # (if test "$with_cluster_support" != "no")
5586
5587 if test x"$have_cluster_support" = "xno" ; then
5588         case "$with_cluster_support" in
5589         yes)
5590                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5591                 ;;
5592         auto)
5593                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5594                 ;;
5595         esac
5596         with_cluster_support=no
5597 fi
5598
5599 if test "x$with_cluster_support" != "xno"; then
5600     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5601     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5602     AC_MSG_NOTICE(Building with cluster support)
5603 else
5604     AC_MSG_NOTICE(Building without cluster support)
5605 fi
5606
5607
5608 #################################################
5609 # check for rtnetlink
5610
5611 AC_CHECK_HEADERS([linux/netlink.h],
5612   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5613                    [#include <bits/sockaddr.h>
5614                     #include <linux/netlink.h>]),
5615   [],[#include <bits/sockaddr.h>])
5616
5617 #################################################
5618 # check for ACL support
5619
5620 AC_MSG_CHECKING(whether to support ACLs)
5621 AC_ARG_WITH(acl-support,
5622 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5623 [ case "$withval" in
5624         yes|no)
5625                 with_acl_support="$withval"
5626                 ;;
5627   esac ])
5628
5629 if test x"$with_acl_support" = x ; then
5630         with_acl_support="auto"
5631 fi
5632
5633 AC_MSG_RESULT($with_acl_support)
5634
5635 if test x"$with_acl_support" = x"no"; then
5636         AC_MSG_RESULT(Disabling ACL support)
5637         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5638 else
5639         AC_MSG_NOTICE(checking whether ACL support is available:)
5640         case "$host_os" in
5641         *sysv5*)
5642                 AC_MSG_NOTICE(Using UnixWare ACLs)
5643                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5644                 default_static_modules="$default_static_modules vfs_solarisacl"
5645                 ;;
5646         *solaris*)
5647                 AC_MSG_NOTICE(Using solaris ACLs)
5648                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5649                 ACL_LIBS="$ACL_LIBS -lsec"
5650                 default_static_modules="$default_static_modules vfs_solarisacl"
5651                 ;;
5652         *hpux*)
5653                 AC_MSG_NOTICE(Using HPUX ACLs)
5654                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5655                 default_static_modules="$default_static_modules vfs_hpuxacl"
5656                 ;;
5657         *irix*)
5658                 AC_MSG_NOTICE(Using IRIX ACLs)
5659                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5660                 default_static_modules="$default_static_modules vfs_irixacl"
5661                 ;;
5662         *aix*)
5663                 AC_MSG_NOTICE(Using AIX ACLs)
5664                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5665                 default_static_modules="$default_static_modules vfs_aixacl"
5666                 ;;
5667         *osf*)
5668                 AC_MSG_NOTICE(Using Tru64 ACLs)
5669                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5670                 ACL_LIBS="$ACL_LIBS -lpacl"
5671                 default_static_modules="$default_static_modules vfs_tru64acl"
5672                 ;;
5673         *darwin*)
5674                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5675                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5676                 ;;
5677         *)
5678                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5679                 case "$host_os" in
5680                 *linux*)
5681                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5682                         ;;
5683                 esac
5684                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5685                         acl_LIBS=$LIBS
5686                         LIBS="$LIBS $ACL_LIBS"
5687                         AC_TRY_LINK([
5688                                 #include <sys/types.h>
5689                                 #include <sys/acl.h>
5690                         ],[
5691                                 acl_t acl;
5692                                 int entry_id;
5693                                 acl_entry_t *entry_p;
5694                                 return acl_get_entry(acl, entry_id, entry_p);
5695                         ],
5696                         [samba_cv_HAVE_POSIX_ACLS=yes],
5697                         [samba_cv_HAVE_POSIX_ACLS=no])
5698                         LIBS=$acl_LIBS
5699                 ])
5700                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5701                         AC_MSG_NOTICE(Using posix ACLs)
5702                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5703                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5704                                 acl_LIBS=$LIBS
5705                                 LIBS="$LIBS $ACL_LIBS"
5706                                 AC_TRY_LINK([
5707                                         #include <sys/types.h>
5708                                         #include <sys/acl.h>
5709                                 ],[
5710                                         acl_permset_t permset_d;
5711                                         acl_perm_t perm;
5712                                         return acl_get_perm_np(permset_d, perm);
5713                                 ],
5714                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5715                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5716                                 LIBS=$acl_LIBS
5717                         ])
5718                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5719                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5720                         fi
5721                         default_static_modules="$default_static_modules vfs_posixacl"
5722                 else
5723                         AC_MSG_NOTICE(ACL support is not avaliable)
5724                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5725                 fi
5726                 ;;
5727         esac
5728 fi # with_acl_support
5729
5730 #################################################
5731 # check if we have FreeBSD sunacl
5732 case "$host_os" in
5733 *freebsd*)
5734     AC_CHECK_HEADER(sunacl.h)
5735     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5736        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5737        ZFSACL_LIBS=-lsunacl
5738        AC_SUBST(ZFSACL_LIBS)
5739        default_shared_modules="$default_shared_modules vfs_zfsacl"
5740     fi
5741     ;;
5742 esac
5743
5744 #################################################
5745 # check for AIO support
5746
5747 AC_MSG_CHECKING(whether to support asynchronous io)
5748 AC_ARG_WITH(aio-support,
5749 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5750 [ case "$withval" in
5751   yes)
5752
5753         AC_MSG_RESULT(yes)
5754         case "$host_os" in
5755         *)
5756                 AIO_LIBS=$LIBS
5757                 no_rt_LIBS=$LIBS
5758                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5759                 LIBS=$no_rt_LIBS
5760                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5761                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5762                 aio_LIBS=$LIBS
5763                 LIBS=$AIO_LIBS
5764                 AC_TRY_LINK([#include <sys/types.h>
5765 #include <aio.h>],
5766 [ struct aiocb a; return aio_read(&a);],
5767 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5768                 LIBS=$aio_LIBS])
5769                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5770                 aio_LIBS=$LIBS
5771                 LIBS=$AIO_LIBS
5772                 AC_TRY_LINK([#include <sys/types.h>
5773 #include <aio.h>],
5774 [ struct aiocb64 a; return aio_read64(&a);],
5775 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5776                 LIBS=$aio_LIBS])
5777                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5778                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5779                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5780                         LIBS=$AIO_LIBS
5781                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5782                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5783                         LIBS=$AIO_LIBS
5784                 fi
5785
5786                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5787                         AC_MSG_CHECKING(for aio_read)
5788                         AC_LINK_IFELSE([#include <aio.h>
5789 int main() { struct aiocb a; return aio_read(&a); }],
5790 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5791 [AC_MSG_RESULT(no)])
5792
5793                         AC_MSG_CHECKING(for aio_write)
5794                         AC_LINK_IFELSE([#include <aio.h>
5795 int main() { struct aiocb a; return aio_write(&a); }],
5796 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5797 [AC_MSG_RESULT(no)])
5798
5799                         AC_MSG_CHECKING(for aio_fsync)
5800                         AC_LINK_IFELSE([#include <aio.h>
5801 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5802 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5803 [AC_MSG_RESULT(no)])
5804
5805                         AC_MSG_CHECKING(for aio_return)
5806                         AC_LINK_IFELSE([#include <aio.h>
5807 int main() { struct aiocb a; return aio_return(&a); }],
5808 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5809 [AC_MSG_RESULT(no)])
5810
5811                         AC_MSG_CHECKING(for aio_error)
5812                         AC_LINK_IFELSE([#include <aio.h>
5813 int main() { struct aiocb a; return aio_error(&a); }],
5814 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5815 [AC_MSG_RESULT(no)])
5816
5817                         AC_MSG_CHECKING(for aio_cancel)
5818                         AC_LINK_IFELSE([#include <aio.h>
5819 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5820 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5821 [AC_MSG_RESULT(no)])
5822
5823                         AC_MSG_CHECKING(for aio_suspend)
5824                         AC_LINK_IFELSE([#include <aio.h>
5825 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5826 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5827 [AC_MSG_RESULT(no)])
5828                 fi
5829
5830                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5831                         AC_MSG_CHECKING(for aio_read64)
5832                         AC_LINK_IFELSE([#include <aio.h>
5833 int main() { struct aiocb a; return aio_read64(&a); }],
5834 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5835 [AC_MSG_RESULT(no)])
5836
5837                         AC_MSG_CHECKING(for aio_write64)
5838                         AC_LINK_IFELSE([#include <aio.h>
5839 int main() { struct aiocb a; return aio_write64(&a); }],
5840 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5841 [AC_MSG_RESULT(no)])
5842
5843                         AC_MSG_CHECKING(for aio_fsync64)
5844                         AC_LINK_IFELSE([#include <aio.h>
5845 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5846 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5847 [AC_MSG_RESULT(no)])
5848
5849                         AC_MSG_CHECKING(for aio_return64)
5850                         AC_LINK_IFELSE([#include <aio.h>
5851 int main() { struct aiocb a; return aio_return64(&a); }],
5852 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5853 [AC_MSG_RESULT(no)])
5854
5855                         AC_MSG_CHECKING(for aio_error64)
5856                         AC_LINK_IFELSE([#include <aio.h>
5857 int main() { struct aiocb a; return aio_error64(&a); }],
5858 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5859 [AC_MSG_RESULT(no)])
5860
5861                         AC_MSG_CHECKING(for aio_cancel64)
5862                         AC_LINK_IFELSE([#include <aio.h>
5863 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5864 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5865 [AC_MSG_RESULT(no)])
5866
5867                         AC_MSG_CHECKING(for aio_suspend64)
5868                         AC_LINK_IFELSE([#include <aio.h>
5869 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5870 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5871 [AC_MSG_RESULT(no)])
5872                 fi
5873             ;;
5874         esac
5875         ;;
5876   *)
5877     AC_MSG_RESULT(no)
5878     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5879     ;;
5880   esac ],
5881   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5882   AC_MSG_RESULT(no)
5883 )
5884
5885 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5886         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5887                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5888                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5889         fi
5890 fi
5891
5892 #################################################
5893 # check for sendfile support
5894
5895 with_sendfile_support=yes
5896 AC_MSG_CHECKING(whether to check to support sendfile)
5897 AC_ARG_WITH(sendfile-support,
5898 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5899 [ case "$withval" in
5900   yes)
5901
5902         AC_MSG_RESULT(yes);
5903
5904         case "$host_os" in
5905         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5906                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5907                 AC_TRY_LINK([#include <sys/sendfile.h>],
5908 [\
5909 int tofd, fromfd;
5910 off64_t offset;
5911 size_t total;
5912 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5913 ],
5914 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5915
5916                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5917                 AC_TRY_LINK([#include <sys/sendfile.h>],
5918 [\
5919 int tofd, fromfd;
5920 off_t offset;
5921 size_t total;
5922 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5923 ],
5924 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5925
5926 # Try and cope with broken Linux sendfile....
5927                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5928                 AC_TRY_LINK([\
5929 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5930 #undef _FILE_OFFSET_BITS
5931 #endif
5932 #include <sys/sendfile.h>],
5933 [\
5934 int tofd, fromfd;
5935 off_t offset;
5936 size_t total;
5937 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5938 ],
5939 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5940
5941         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5942                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5943                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5944                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5945         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5946                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5947                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5948                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5949         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5950                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5951                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5952         else
5953                 AC_MSG_RESULT(no);
5954         fi
5955
5956         ;;
5957         *freebsd* | *dragonfly* )
5958                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5959                 AC_TRY_LINK([\
5960 #include <sys/types.h>
5961 #include <unistd.h>
5962 #include <sys/socket.h>
5963 #include <sys/uio.h>],
5964 [\
5965         int fromfd, tofd, ret, total=0;
5966         off_t offset, nwritten;
5967         struct sf_hdtr hdr;
5968         struct iovec hdtrl;
5969         hdr.headers = &hdtrl;
5970         hdr.hdr_cnt = 1;
5971         hdr.trailers = NULL;
5972         hdr.trl_cnt = 0;
5973         hdtrl.iov_base = NULL;
5974         hdtrl.iov_len = 0;
5975         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5976 ],
5977 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5978
5979         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5980                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5981                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5982                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5983         else
5984                 AC_MSG_RESULT(no);
5985         fi
5986         ;;
5987
5988         *hpux*)
5989                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5990                 AC_TRY_LINK([\
5991 #include <sys/socket.h>
5992 #include <sys/uio.h>],
5993 [\
5994         int fromfd, tofd;
5995         size_t total=0;
5996         struct iovec hdtrl[2];
5997         ssize_t nwritten;
5998         off64_t offset;
5999
6000         hdtrl[0].iov_base = 0;
6001         hdtrl[0].iov_len = 0;
6002
6003         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6004 ],
6005 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6006         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6007                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6008                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6009                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6010         else
6011                 AC_MSG_RESULT(no);
6012         fi
6013
6014                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6015                 AC_TRY_LINK([\
6016 #include <sys/socket.h>
6017 #include <sys/uio.h>],
6018 [\
6019         int fromfd, tofd;
6020         size_t total=0;
6021         struct iovec hdtrl[2];
6022         ssize_t nwritten;
6023         off_t offset;
6024
6025         hdtrl[0].iov_base = 0;
6026         hdtrl[0].iov_len = 0;
6027
6028         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6029 ],
6030 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6031         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6032                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6033                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6034                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6035         else
6036                 AC_MSG_RESULT(no);
6037         fi
6038         ;;
6039
6040         *solaris*)
6041                 AC_CHECK_LIB(sendfile,sendfilev)
6042                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6043                 AC_TRY_LINK([\
6044 #include <sys/sendfile.h>],
6045 [\
6046         int sfvcnt;
6047         size_t xferred;
6048         struct sendfilevec vec[2];
6049         ssize_t nwritten;
6050         int tofd;
6051
6052         sfvcnt = 2;
6053
6054         vec[0].sfv_fd = SFV_FD_SELF;
6055         vec[0].sfv_flag = 0;
6056         vec[0].sfv_off = 0;
6057         vec[0].sfv_len = 0;
6058
6059         vec[1].sfv_fd = 0;
6060         vec[1].sfv_flag = 0;
6061         vec[1].sfv_off = 0;
6062         vec[1].sfv_len = 0;
6063         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6064 ],
6065 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6066
6067         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6068                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6069                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6070                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6071         else
6072                 AC_MSG_RESULT(no);
6073         fi
6074
6075                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6076                 AC_TRY_LINK([\
6077 #include <sys/sendfile.h>],
6078 [\
6079         int sfvcnt;
6080         size_t xferred;
6081         struct sendfilevec vec[2];
6082         ssize_t nwritten;
6083         int tofd;
6084
6085         sfvcnt = 2;
6086
6087         vec[0].sfv_fd = SFV_FD_SELF;
6088         vec[0].sfv_flag = 0;
6089         vec[0].sfv_off = 0;
6090         vec[0].sfv_len = 0;
6091
6092         vec[1].sfv_fd = 0;
6093         vec[1].sfv_flag = 0;
6094         vec[1].sfv_off = 0;
6095         vec[1].sfv_len = 0;
6096         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6097 ],
6098 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6099
6100         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6101                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6102                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6103                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6104         else
6105                 AC_MSG_RESULT(no);
6106         fi
6107         ;;
6108         *aix*)
6109                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6110                 AC_TRY_LINK([\
6111 #include <sys/socket.h>],
6112 [\
6113         int fromfd, tofd;
6114         size_t total=0;
6115         struct sf_parms hdtrl;
6116         ssize_t nwritten;
6117         off64_t offset;
6118
6119         hdtrl.header_data = 0;
6120         hdtrl.header_length = 0;
6121         hdtrl.file_descriptor = fromfd;
6122         hdtrl.file_offset = 0;
6123         hdtrl.file_bytes = 0;
6124         hdtrl.trailer_data = 0;
6125         hdtrl.trailer_length = 0;
6126
6127         nwritten = send_file(&tofd, &hdtrl, 0);
6128 ],
6129 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6130         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6131                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6132                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6133                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6134         else
6135                 AC_MSG_RESULT(no);
6136         fi
6137         ;;
6138         *)
6139         ;;
6140         esac
6141         ;;
6142   *)
6143     AC_MSG_RESULT(no)
6144     ;;
6145   esac ],
6146   AC_MSG_RESULT(yes)
6147 )
6148
6149 ############################################
6150 # See if we have the Linux readahead syscall.
6151
6152 AC_CACHE_CHECK([for Linux readahead],
6153                 samba_cv_HAVE_LINUX_READAHEAD,[
6154     AC_TRY_LINK([
6155 #if defined(HAVE_UNISTD_H)
6156 #include <unistd.h>
6157 #endif
6158 #include <fcntl.h>],
6159     [ssize_t err = readahead(0,0,0x80000);],
6160     samba_cv_HAVE_LINUX_READAHEAD=yes,
6161     samba_cv_HAVE_LINUX_READAHEAD=no)])
6162
6163 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6164   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6165              [Whether Linux readahead is available])
6166 fi
6167
6168 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6169
6170 ############################################
6171 # See if we have the posix_fadvise syscall.
6172
6173 AC_CACHE_CHECK([for posix_fadvise],
6174                 samba_cv_HAVE_POSIX_FADVISE,[
6175     AC_TRY_LINK([
6176 #if defined(HAVE_UNISTD_H)
6177 #include <unistd.h>
6178 #endif
6179 #include <fcntl.h>],
6180     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6181     samba_cv_HAVE_POSIX_FADVISE=yes,
6182     samba_cv_HAVE_POSIX_FADVISE=no)])
6183
6184 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6185   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6186              [Whether posix_fadvise is available])
6187 fi
6188
6189 ############################################
6190 # See if we have the Linux splice syscall.
6191
6192 case "$host_os" in
6193 *linux*)
6194 AC_CACHE_CHECK([for Linux splice],
6195                 samba_cv_HAVE_LINUX_SPLICE,[
6196     AC_TRY_LINK([
6197 #if defined(HAVE_UNISTD_H)
6198 #include <unistd.h>
6199 #endif
6200 #include <fcntl.h>],
6201     [long ret = splice(0,0,1,0,400,0);],
6202     samba_cv_HAVE_LINUX_SPLICE=yes,
6203     samba_cv_HAVE_LINUX_SPLICE=no)])
6204 ;;
6205 *)
6206 samba_cv_HAVE_LINUX_SPLICE=no
6207 ;;
6208 esac
6209
6210 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6211   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6212              [Whether Linux splice is available])
6213 fi
6214
6215 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6216
6217 ############################################
6218 # See if we have the a broken readlink syscall.
6219
6220 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6221 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6222         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6223 ])
6224 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6225         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6226 fi
6227
6228 #################################################
6229 # Check whether winbind is supported on this platform.  If so we need to
6230 # build and install client programs, sbin programs and shared libraries
6231
6232 AC_MSG_CHECKING(whether to build winbind)
6233
6234 # Initially, the value of $host_os decides whether winbind is supported
6235
6236 HAVE_WINBIND=yes
6237 HAVE_WBCLIENT=no
6238
6239 # Define external wbclient library to link against.  This disables winbind.
6240 # We define this here so --with-winbind can override it.
6241 AC_ARG_WITH(wbclient,
6242 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6243 [
6244   case "$withval" in
6245         no)
6246                 HAVE_WBCLIENT=no
6247                 ;;
6248         yes)
6249                 HAVE_WBCLIENT=yes
6250                 HAVE_WINBIND=no
6251                 ;;
6252         *)
6253                 HAVE_WBCLIENT=yes
6254                 HAVE_WINBIND=no
6255                 WBCLIENT_INCLUDES="-I$withval/include"
6256                 WBCLIENT_LDFLAGS="-L$withval/lib"
6257                 ;;
6258   esac ],
6259 )
6260
6261 AC_SUBST(WBCLIENT_INCLUDES)
6262 AC_SUBST(WBCLIENT_LDFLAGS)
6263 AC_SUBST(WBCLIENT_LIBS)
6264
6265
6266 # Define the winbind shared library name and any specific linker flags
6267 # it needs to be built with.
6268
6269 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6270 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6271 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6272 NSSSONAMEVERSIONSUFFIX=""
6273
6274 case "$host_os" in
6275         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6276                 NSSSONAMEVERSIONSUFFIX=".2"
6277                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6278                 ;;
6279         *freebsd[[5-9]]*)
6280                 # FreeBSD winbind client is implemented as a wrapper around
6281                 # the Linux version.
6282                 NSSSONAMEVERSIONSUFFIX=".1"
6283                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6284                     ../nsswitch/winbind_nss_linux.o"
6285                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6286                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6287                 ;;
6288
6289         *netbsd*[[3-9]]*)
6290                 # NetBSD winbind client is implemented as a wrapper
6291                 # around the Linux version. It needs getpwent_r() to
6292                 # indicate libc's use of the correct nsdispatch API.
6293                 #
6294                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6295                         WINBIND_NSS_EXTRA_OBJS="\
6296                             ../nsswitch/winbind_nss_netbsd.o \
6297                             ../nsswitch/winbind_nss_linux.o"
6298                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6299                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6300                 else
6301                         HAVE_WINBIND=no
6302                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6303                 fi
6304                 ;;
6305         *irix*)
6306                 # IRIX has differently named shared libraries
6307                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6308                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6309                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6310                 ;;
6311         *solaris*)
6312                 # Solaris winbind client is implemented as a wrapper around
6313                 # the Linux version.
6314                 NSSSONAMEVERSIONSUFFIX=".1"
6315                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6316                     ../nsswitch/winbind_nss_linux.o"
6317                 ;;
6318         *hpux11*)
6319                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6320                 ;;
6321         *aix*)
6322                 # AIX has even differently named shared libraries.  No
6323                 # WINS support has been implemented yet.
6324                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6325                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6326                 WINBIND_NSS="../nsswitch/WINBIND"
6327                 WINBIND_WINS_NSS=""
6328                 ;;
6329         *)
6330                 HAVE_WINBIND=no
6331                 winbind_no_reason=", unsupported on $host_os"
6332                 ;;
6333 esac
6334
6335 # Check the setting of --with-winbind
6336
6337 AC_ARG_WITH(winbind,
6338 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6339 [
6340   case "$withval" in
6341         yes)
6342                 HAVE_WINBIND=yes
6343                 HAVE_WBCLIENT=no
6344                 ;;
6345         no)
6346                 HAVE_WINBIND=no
6347                 winbind_reason=""
6348                 ;;
6349   esac ],
6350 )
6351
6352 # We need unix domain sockets for winbind
6353
6354 if test x"$HAVE_WINBIND" = x"yes"; then
6355         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6356                 winbind_no_reason=", no unix domain socket support on $host_os"
6357                 HAVE_WINBIND=no
6358         fi
6359 fi
6360
6361 # Display test results
6362
6363 if test x"$HAVE_WINBIND" = x"no"; then
6364         WINBIND_NSS=""
6365         WINBIND_WINS_NSS=""
6366 fi
6367 if test x"$HAVE_WBCLIENT" = x"yes"; then
6368         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6369                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6370         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6371         AC_MSG_RESULT(yes)
6372         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6373         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6374 else
6375         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6376                 BUILD_LIBWBCLIENT_SHARED=no
6377         else
6378                 BUILD_LIBWBCLIENT_SHARED=yes
6379         fi
6380
6381         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6382         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6383         LIBWBCLIENT_SOVER=0
6384         LIBWBCLIENT_FULLVER=0
6385         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6386                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6387                 ## Only worry about libwbclient if we have shared
6388                 # library support
6389                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6390                 LIBWBCLIENT=libwbclient
6391                 INSTALL_LIBWBCLIENT=installlibwbclient
6392                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6393                 LIBWBCLIENT_LIBS="-lwbclient"
6394         else
6395                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6396                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6397         fi
6398 fi
6399
6400 if test x"$HAVE_WINBIND" = x"yes"; then
6401         AC_MSG_RESULT(yes)
6402         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6403
6404         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6405         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6406         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6407                 PAM_MODULES="$PAM_MODULES pam_winbind"
6408                 INSTALL_PAM_MODULES="installpammodules"
6409                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6410         fi
6411
6412         # we use winbind, check for krb5 locate_plugin support:
6413         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6414                 [[#ifdef HAVE_KRB5_H
6415                  #include <krb5.h>
6416                  #endif
6417         ]])
6418         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6419                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6420                 if test x"$BLDSHARED" = x"true" ; then
6421                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6422                 fi
6423         fi
6424         # end of krb5 locate_plugin check
6425 else
6426         AC_MSG_RESULT(no$winbind_no_reason)
6427 fi
6428
6429 AC_SUBST(WINBIND_NSS)
6430 AC_SUBST(WINBIND_WINS_NSS)
6431 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6432 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6433 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6434
6435 AC_SUBST(WINBIND_KRB5_LOCATOR)
6436
6437 # Solaris 10 does have new member in nss_XbyY_key
6438 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6439                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6440                 [#include <nss_dbdefs.h>])
6441
6442 # Solaris has some extra fields in struct passwd that need to be
6443 # initialised otherwise nscd crashes.
6444
6445 AC_CHECK_MEMBER(struct passwd.pw_comment,
6446                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6447                 [#include <pwd.h>])
6448
6449 AC_CHECK_MEMBER(struct passwd.pw_age,
6450                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6451                 [#include <pwd.h>])
6452
6453 # AIX 4.3.x and 5.1 do not have as many members in
6454 # struct secmethod_table as AIX 5.2
6455 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6456        [#include <usersec.h>])
6457 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6458        [#include <usersec.h>])
6459
6460 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6461 AC_TRY_COMPILE([#include <sys/types.h>
6462 #include <sys/socket.h>],
6463 [struct ucred cred;
6464  socklen_t cred_len;
6465  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6466 ],
6467 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6468 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6469     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6470 fi
6471
6472 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6473 AC_TRY_LINK([#include <sys/types.h>
6474 #include <unistd.h>],
6475 [uid_t uid; gid_t gid; int ret;
6476  ret = getpeereid(0, &uid, &gid);
6477 ],
6478 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6479 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6480    AC_DEFINE(HAVE_GETPEEREID,1,
6481              [Whether we have getpeereid to get socket credentials])
6482 fi
6483
6484
6485 #################################################
6486 # Check to see if we should use the included popt
6487
6488 AC_ARG_WITH(included-popt,
6489 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6490 [
6491   case "$withval" in
6492         yes)
6493                 INCLUDED_POPT=yes
6494                 ;;
6495         no)
6496                 INCLUDED_POPT=no
6497                 ;;
6498   esac ],
6499 )
6500 if test x"$INCLUDED_POPT" != x"yes"; then
6501     AC_CHECK_LIB(popt, poptGetContext,
6502                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6503 fi
6504
6505 AC_MSG_CHECKING(whether to use included popt)
6506 if test x"$INCLUDED_POPT" = x"yes"; then
6507     AC_MSG_RESULT(yes)
6508     BUILD_POPT='$(POPT_OBJ)'
6509     POPTLIBS='$(POPT_OBJ)'
6510     FLAGS1="-I\$(srcdir)/../lib/popt"
6511 else
6512     AC_MSG_RESULT(no)
6513         BUILD_POPT=""
6514     POPTLIBS="-lpopt"
6515 fi
6516 AC_SUBST(BUILD_POPT)
6517 AC_SUBST(POPTLIBS)
6518 AC_SUBST(FLAGS1)
6519
6520 #################################################
6521 # Check if user wants DNS service discovery support
6522
6523 AC_ARG_ENABLE(dnssd,
6524 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6525
6526 AC_SUBST(DNSSD_LIBS)
6527 if test x"$enable_dnssd" = x"yes"; then
6528     have_dnssd_support=yes
6529
6530     AC_CHECK_HEADERS(dns_sd.h)
6531     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6532         have_dnssd_support=no
6533     fi
6534
6535     # On Darwin the DNSSD API is in libc, but on other platforms it's
6536     # probably in -ldns_sd
6537     AC_CHECK_FUNCS(DNSServiceRegister)
6538     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6539     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6540             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6541         have_dnssd_support=no
6542     fi
6543
6544     if test x"$have_dnssd_support" = x"yes"; then
6545         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6546                 [Whether to enable DNS service discovery support])
6547     else
6548         if test x"$enable_dnssd" = x"yes"; then
6549             AC_MSG_ERROR(DNS service discovery support not available)
6550         fi
6551     fi
6552
6553 fi
6554
6555 #################################################
6556 # Check if user wants avahi support
6557
6558 AC_ARG_ENABLE(avahi,
6559 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6560
6561 if test x"$enable_avahi" != x"no"; then
6562     have_avahi_support=yes
6563
6564     AC_CHECK_HEADERS(avahi-common/watch.h)
6565     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6566         have_avahi_support=no
6567     fi
6568
6569     AC_CHECK_HEADERS(avahi-client/client.h)
6570     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6571         have_avahi_support=no
6572     fi
6573
6574     save_LIBS="$LIBS"
6575     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6576     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6577     LIBS="$save_LIBS"
6578
6579     if test x"$have_avahi_client_new" != x"yes" -o \
6580        x"$have_avahi_strerror" != x"yes" ; then
6581         have_avahi_support=no
6582     fi
6583
6584     if test x"$have_avahi_support" = x"yes"; then
6585         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6586         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6587                 [Whether to enable avahi support])
6588         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6589     else
6590         if test x"$enable_avahi" = x"yes"; then
6591             AC_MSG_ERROR(avahi support not available)
6592         fi
6593     fi
6594 fi
6595
6596
6597 #################################################
6598 # Set pthread stuff
6599
6600 PTHREAD_CFLAGS=error
6601 PTHREAD_LDFLAGS=error
6602
6603 # If it's error, then the user didn't
6604 # define it.
6605 if test "x$PTHREAD_LDFLAGS" = xerror; then
6606   AC_CHECK_LIB(pthread, pthread_attr_init, [
6607              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6608              PTHREAD_LDFLAGS="-lpthread" ])
6609 fi
6610
6611 if test "x$PTHREAD_LDFLAGS" = xerror; then
6612   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6613              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6614              PTHREAD_LDFLAGS="-lpthreads" ])
6615 fi
6616
6617 if test "x$PTHREAD_LDFLAGS" = xerror; then
6618    AC_CHECK_LIB(c_r, pthread_attr_init, [
6619                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6620                 PTHREAD_LDFLAGS="-pthread" ])
6621 fi
6622
6623 if test "x$PTHREAD_LDFLAGS" = xerror; then
6624    AC_CHECK_FUNC(pthread_attr_init, [
6625                  PTHREAD_CFLAGS="-D_REENTRANT"
6626                  PTHREAD_LDFLAGS="-lpthread" ])
6627 fi
6628
6629 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6630 # pthread_attr_init. On pthread_mutex_lock it works there...
6631 if test "x$PTHREAD_LDFLAGS" = xerror; then
6632    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6633                 PTHREAD_CFLAGS="-D_REENTRANT"
6634                 PTHREAD_LDFLAGS="-lpthread" ])
6635 fi
6636
6637 AC_SUBST(PTHREAD_CFLAGS)
6638 AC_SUBST(PTHREAD_LDFLAGS)
6639
6640 samba_cv_HAVE_PTHREAD=no
6641 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6642         samba_cv_HAVE_PTHREAD=yes
6643         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6644         ac_save_CFLAGS=$CFLAGS
6645         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6646         ac_save_LDFLAGS=$LDFLAGS
6647         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6648         AC_CHECK_HEADERS(pthread.h)
6649         CFLAGS=$ac_save_CFLAGS
6650         LDFLAGS=$ac_save_LDFLAGS
6651         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6652 fi
6653
6654 #################################################
6655 # Check if user wants pthreadpool support
6656
6657 AC_ARG_ENABLE(pthreadpool,
6658 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6659
6660 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6661         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6662 fi
6663
6664 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6665     LIBS="$LIBS $PTHREAD_LDFLAGS"
6666     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6667     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6668     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6669     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6670     AC_SUBST(PTHREADPOOLTEST)
6671 fi
6672
6673 #################################################
6674 # Check to see if we should use the included iniparser
6675
6676 AC_ARG_WITH(included-iniparser,
6677 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6678 [
6679   case "$withval" in
6680         yes)
6681                 INCLUDED_INIPARSER=yes
6682                 ;;
6683         no)
6684                 INCLUDED_INIPARSER=no
6685                 ;;
6686   esac ],
6687 )
6688 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6689     AC_CHECK_LIB(iniparser, iniparser_load,
6690                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6691 fi
6692
6693 AC_MSG_CHECKING(whether to use included iniparser)
6694 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6695     AC_MSG_RESULT(yes)
6696     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6697         INIPARSERLIBS=""
6698     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6699 else
6700     AC_MSG_RESULT(no)
6701         BUILD_INIPARSER=""
6702     INIPARSERLIBS="-liniparser"
6703 fi
6704 AC_SUBST(BUILD_INIPARSER)
6705 AC_SUBST(INIPARSERLIBS)
6706 AC_SUBST(FLAGS1)
6707
6708 ###################################################
6709 # Check for different/missing (set|get|end)netgrent prototypes
6710 CFLAGS_SAVE=$CFLAGS
6711 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6712         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6713 fi
6714 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6715     AC_TRY_COMPILE([#include<netdb.h>
6716                     #ifdef HAVE_NETGROUP_H
6717                     #include<netgroup.h>
6718                     #endif],[setnetgrent("foo")],
6719                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6720 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6721     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6722 fi
6723 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6724     AC_TRY_COMPILE([#include<netdb.h>
6725                     #ifdef HAVE_NETGROUP_H
6726                     #include<netgroup.h>
6727                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6728                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6729 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6730     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6731 fi
6732 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6733     AC_TRY_COMPILE([#include<netdb.h>
6734                     #ifdef HAVE_NETGROUP_H
6735                     #include<netgroup.h>
6736                     #endif],[endnetgrent()],
6737                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6738 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6739     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6740 fi
6741
6742 CFLAGS=$CFLAGS_SAVE
6743
6744 # Checks for the vfs_fileid module
6745 # Start
6746 AC_CHECK_FUNC(getmntent)
6747
6748 AC_CHECK_HEADERS(sys/statfs.h)
6749
6750 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6751 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6752              AC_TRY_RUN([
6753                 #include <sys/types.h>
6754                 #include <sys/statfs.h>
6755                 int main(void)
6756                 {
6757                         struct statfs fsd;
6758                         fsid_t fsid = fsd.f_fsid;
6759                         return statfs (".", &fsd);
6760                 }],
6761                 vfsfileid_cv_statfs=yes,
6762                 vfsfileid_cv_statfs=no,
6763                 vfsfileid_cv_statfs=cross)
6764 ])
6765 AC_MSG_RESULT($vfsfileid_cv_statfs)
6766
6767 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6768         x"$vfsfileid_cv_statfs" = x"yes"; then
6769         default_shared_modules="$default_shared_modules vfs_fileid"
6770 fi
6771 # End
6772 # Checks for the vfs_fileid module
6773
6774
6775 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6776 do
6777         eval MODULE_DEFAULT_$i=STATIC
6778 done
6779
6780 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6781 do
6782         dnl Fall back to static if we cannot build shared libraries
6783         eval MODULE_DEFAULT_$i=STATIC
6784
6785         if test $BLDSHARED = true; then
6786                 eval MODULE_DEFAULT_$i=SHARED
6787         fi
6788 done
6789
6790 dnl Always build these modules static
6791 MODULE_rpc_spoolss=STATIC
6792 MODULE_rpc_srvsvc=STATIC
6793 MODULE_idmap_tdb=STATIC
6794 MODULE_idmap_passdb=STATIC
6795 MODULE_idmap_nss=STATIC
6796
6797 MODULE_nss_info_template=STATIC
6798
6799 AC_ARG_WITH(static-modules,
6800 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6801 [ if test $withval; then
6802         for i in `echo $withval | sed -e 's/,/ /g'`
6803         do
6804                 eval MODULE_$i=STATIC
6805         done
6806 fi ])
6807
6808 AC_ARG_WITH(shared-modules,
6809 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6810 [ if test $withval; then
6811         for i in `echo $withval | sed -e 's/,/ /g'`
6812         do
6813                         eval MODULE_$i=SHARED
6814         done
6815 fi ])
6816
6817 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6818                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6819         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6820         AC_SUBST(SMBD_FAM_LIBS)
6821 fi
6822
6823 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6824                    "bin/ldapsam.$SHLIBEXT", PDB,
6825                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6826 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6827 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6828 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6829 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6830 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6831
6832 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6833 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6834 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6835 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6836 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6837 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6838 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6839 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6840 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6841 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6842 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6843
6844 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6845 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6846
6847 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6848 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6849 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6850 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6851 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6852
6853 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6854 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6855 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6856 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6857 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6858 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6859 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6860 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6861 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6862 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6863
6864 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6865 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6866 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6867 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6868 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6869 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6870 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6871 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6872 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6873 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6874 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6875 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6876 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6877 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6878 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6879 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6880 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6881 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6882 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6883 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6884 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6885 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6886 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6887 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6888 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6889 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6890 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6891 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6892 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6893 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6894 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6895 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6896 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6897 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6898 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6899 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6900 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6901 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6902 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6903 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6904 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6905 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6906 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6907 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6908 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6909 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6910 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6911 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6912
6913 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6914
6915 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6916 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6917 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6918
6919 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6920 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6921 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6922 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6923
6924 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6925
6926 #################################################
6927 # do extra things if we are running insure
6928
6929 if test "${ac_cv_prog_CC}" = "insure"; then
6930         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6931 fi
6932
6933 #################################################
6934 # If run from the build farm, enable NASTY hacks
6935 #################################################
6936 AC_MSG_CHECKING(whether to enable build farm hacks)
6937 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6938         AC_MSG_RESULT(yes)
6939         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6940 else
6941         AC_MSG_RESULT(no)
6942 fi
6943
6944 #################################################
6945 # check for bad librt/libpthread interactions
6946
6947 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6948     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6949     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6950     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6951
6952 SMB_IF_RTSIGNAL_BUG(
6953         [
6954             # Have RT_SIGNAL bug, need to check whether the problem will
6955             # affect anything we have configured.
6956
6957             rt_do_error=no
6958             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6959                 if test x"$rt_signal_lease_ok" = x"no" ; then
6960                     rt_do_error=yes
6961                 fi
6962             fi
6963
6964             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6965                 if test x"$rt_signal_notify_ok" = x"no" ; then
6966                     rt_do_error=yes
6967                 fi
6968             fi
6969
6970             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6971                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6972                 if test x"$rt_signal_aio_ok" = x"no" ; then
6973                     rt_do_error=yes
6974                 fi
6975             fi
6976
6977             if test x"$rt_do_error" = x"yes" ; then
6978                 SMB_IS_LIBPTHREAD_LINKED(
6979                     [
6980                         cat<<MSG
6981
6982 *** On this platforms, linking Samba against pthreads causes problems
6983 *** with the oplock and change notification mechanisms. You may be
6984 *** using pthreads as a side-effect of using the --with-aio-support
6985 *** or --with-profiling-data options. Please remove these and try again.
6986
6987 MSG
6988                     ],
6989                     [
6990                         cat<<MSG
6991
6992 *** On this platform, the oplock and change notification mechanisms do not
6993 *** appear to work. Please report this problem to samba-technical@samba.org
6994 *** and attach the config.log file from this directory.
6995
6996 MSG
6997                     ])
6998                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6999             fi
7000         ],
7001         [
7002             # no RT_SIGNAL bug, we are golden
7003             SMB_IS_LIBPTHREAD_LINKED(
7004                 [
7005                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7006                 ])
7007
7008         ],
7009         [
7010             # cross compiling, I hope you know what you are doing
7011             true
7012         ])
7013
7014 fi
7015
7016 m4_include(../lib/zlib/zlib.m4)
7017
7018 if test x$smbtorture4_possible = xyes; then
7019         saved_USESHARED="$USESHARED"
7020         USESHARED="false"
7021         smbtorture4_path="bin/smbtorture4"
7022         smbtorture4_option="-t bin/smbtorture4"
7023         AC_SUBST(smbtorture4_path)
7024         AC_SUBST(smbtorture4_option)
7025         USESHARED="$saved_USESHARED"
7026         SMBTORTURE4="bin/smbtorture4"
7027         AC_SUBST(SMBTORTURE4)
7028 fi
7029
7030 AC_SUBST(ZLIB_LIBS)
7031 AC_SUBST(ZLIB_OBJS)
7032 AC_ZLIB([ZLIB_OBJS=""], [
7033         ZLIB_LIBS=""
7034         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7035                      deflate.o trees.o zutil.o inflate.o infback.o \
7036                          inftrees.o inffast.o
7037         do
7038                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7039         done
7040         CFLAGS="-I../lib/zlib $CFLAGS"
7041 ])
7042
7043 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7044
7045 if test "x$enable_dmalloc" = xyes
7046 then
7047         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7048         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7049                   [Define to check invariants around some common functions])
7050         LIBS="$LIBS -ldmalloc"
7051 fi
7052
7053 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7054 LIB_REMOVE_USR_LIB(LDFLAGS)
7055 LIB_REMOVE_USR_LIB(LIBS)
7056
7057 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7058 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7059 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7060
7061 #################################################
7062 # Display summary of libraries detected
7063
7064 AC_MSG_RESULT([Using libraries:])
7065 AC_MSG_RESULT([    LIBS = $LIBS])
7066 if test x"$with_ads_support" != x"no"; then
7067     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7068 fi
7069 if test x"$with_ldap_support" != x"no"; then
7070     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7071 fi
7072 if test x"$with_dnsupdate_support" != x"no"; then
7073     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7074 fi
7075 if test x"$have_dnssd_support" != x"no"; then
7076     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7077 fi
7078 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7079
7080 #################################################
7081 # final configure stuff
7082
7083 AC_MSG_CHECKING([configure summary])
7084 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7085            AC_MSG_RESULT(yes),
7086            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7087            AC_MSG_WARN([cannot run when cross-compiling]))
7088
7089 dnl Merge in developer cflags from now on
7090 AC_SUBST(DEVELOPER_CFLAGS)
7091 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7092     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7093 fi
7094
7095 # Stuff the smbd-only libraries at the end of the smbd link
7096 # path (if we have them).
7097 SMBD_LIBS="$samba_dmapi_libs"
7098 AC_SUBST(SMBD_LIBS)
7099
7100 CFLAGS="${CFLAGS} \$(FLAGS)"
7101 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7102
7103 # If we had to expand the includes, make tsure the output file is moved back
7104 AC_OUTPUT_COMMANDS([
7105 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7106         ln -s Makefile-noincludes Makefile
7107 fi
7108 ])
7109
7110 AC_OUTPUT(Makefile
7111           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7112           lib/netapi/examples/Makefile
7113           lib/netapi/tests/Makefile
7114           pkgconfig/smbclient.pc
7115           pkgconfig/wbclient.pc
7116           pkgconfig/netapi.pc
7117           pkgconfig/smbsharemodes.pc
7118           ../examples/libsmbclient/Makefile.internal
7119           )
7120
7121 #################################################
7122 # Print very concise instructions on building/use
7123 if test "x$enable_dmalloc" = xyes
7124 then
7125         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7126         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7127 fi