source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/autoconf/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29 m4_include(../lib/ccan/libccan.m4)
  30
  31 LIBTEVENT_OBJ0=""
  32 for obj in ${TEVENT_OBJ}; do
  33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  34 done
  35 AC_SUBST(LIBTEVENT_OBJ0)
  36 LIBS="${LIBS} ${TEVENT_LIBS}"
  37
  38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iautoconf -Iautoconf/source3"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
  43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  45 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
  46
  47 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  48
  49 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  50 if test "x${srcdir-.}" != "x."; then
  51         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  52 fi
  53
  54 dnl Unique-to-Samba variables we'll be playing with.
  55 AC_SUBST(SAMBA_CPPFLAGS)
  56 AC_SUBST(SHELL)
  57 AC_SUBST(LDSHFLAGS)
  58 AC_SUBST(SONAMEFLAG)
  59 AC_SUBST(SHLD)
  60 AC_SUBST(MODULE_EXPORTS)
  61 AC_SUBST(DSO_EXPORTS)
  62 AC_SUBST(HOST_OS)
  63 AC_SUBST(PICFLAG)
  64 AC_SUBST(PIE_CFLAGS)
  65 AC_SUBST(PIE_LDFLAGS)
  66 AC_SUBST(RELRO_LDFLAGS)
  67 AC_SUBST(SHLIBEXT)
  68 AC_SUBST(INSTALLLIBCMD_SH)
  69 AC_SUBST(INSTALLLIBCMD_A)
  70 AC_SUBST(UNINSTALLLIBCMD_SH)
  71 AC_SUBST(UNINSTALLLIBCMD_A)
  72
  73 AC_SUBST(INSTALL_LIBWBCLIENT)
  74 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
  77 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
  78 AC_SUBST(LIBWBCLIENT_SHARED)
  79 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  80 AC_SUBST(LIBWBCLIENT_STATIC)
  81 AC_SUBST(LIBWBCLIENT_SOVER)
  82 AC_SUBST(LIBWBCLIENT_FULLVER)
  83 AC_SUBST(LIBWBCLIENT)
  84 AC_SUBST(LIBWBCLIENT_LIBS)
  85
  86 AC_SUBST(LIBSAMBAUTIL_SHARED)
  87
  88 AC_SUBST(PRINT_LIBS)
  89 AC_SUBST(AUTH_LIBS)
  90 AC_SUBST(ACL_LIBS)
  91 AC_SUBST(PASSDB_LIBS)
  92 AC_SUBST(IDMAP_LIBS)
  93 AC_SUBST(KRB5_LIBS)
  94 AC_SUBST(LDAP_LIBS)
  95 AC_SUBST(GPEXT_LIBS)
  96 AC_SUBST(PAM_MODULES)
  97 AC_SUBST(INSTALL_PAM_MODULES)
  98 AC_SUBST(UNINSTALL_PAM_MODULES)
  99 AC_SUBST(NSS_MODULES)
 100 AC_SUBST(EXTRA_BIN_PROGS)
 101 AC_SUBST(CIFSMOUNT_PROGS)
 102 AC_SUBST(INSTALL_CIFSMOUNT)
 103 AC_SUBST(UNINSTALL_CIFSMOUNT)
 104 AC_SUBST(CIFSUMOUNT_PROGS)
 105 AC_SUBST(INSTALL_CIFSUMOUNT)
 106 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 107 AC_SUBST(CIFSUPCALL_PROGS)
 108 AC_SUBST(INSTALL_CIFSUPCALL)
 109 AC_SUBST(UNINSTALL_CIFSUPCALL)
 110 AC_SUBST(EXTRA_SBIN_PROGS)
 111 AC_SUBST(EXTRA_ALL_TARGETS)
 112 AC_SUBST(CONFIG_LIBS)
 113 AC_SUBST(NSCD_LIBS)
 114
 115 # compile with optimization and without debugging by default, but
 116 # allow people to set their own preference.
 117 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 118 # if it has no value.  This prevent *very* large debug binaries from occurring
 119 # by default.
 120 if test "x$debug" = "xyes" ; then
 121         CFLAGS="${CFLAGS} -g"
 122 fi
 123 if test "x$CFLAGS" = x; then
 124   CFLAGS="-O"
 125 fi
 126
 127 m4_include(../lib/socket_wrapper/config.m4)
 128 m4_include(../lib/nss_wrapper/config.m4)
 129 m4_include(../lib/uid_wrapper/config.m4)
 130
 131 m4_include(m4/swat.m4)
 132
 133 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 134
 135 # Probe the gcc version for extra CFLAGS. We always stash these in
 136 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 137 # Makefile edit, avoiding the need to re-run configure.
 138 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 139         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 140         # Add -Wdeclaration-after-statement if compiler supports it
 141         AC_CACHE_CHECK(
 142           [that the C compiler understands -Wdeclaration-after-statement],
 143           samba_cv_HAVE_Wdeclaration_after_statement, [
 144           AC_TRY_RUN_STRICT([
 145             int main(void)
 146             {
 147                 return 0;
 148             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 149             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 150             samba_cv_HAVE_Wdeclaration_after_statement=no,
 151             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 152        ])
 153
 154         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 155             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 156         fi
 157
 158         #-Werror-implicit-function-declaration
 159         AC_CACHE_CHECK(
 160           [that the C compiler understands -Werror-implicit-function-declaration],
 161           samba_cv_HAVE_Werror_implicit_function_declaration, [
 162           AC_TRY_RUN_STRICT([
 163             int main(void)
 164             {
 165                 return 0;
 166             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 167             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 168             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 169             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 170        ])
 171        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 172             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 173        fi
 174
 175         # krb5developer is like developer, except we don't get
 176         # -Wstrict-prototypes.
 177        if test x"$krb5_developer" != x"$yes" ; then
 178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 179        fi
 180
 181        if test x"$picky_developer" = x"yes"; then
 182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 183        fi
 184 fi
 185
 186 #################################################
 187 # check for a shared memory profiling support
 188 AC_MSG_CHECKING(whether to use profiling)
 189 AC_ARG_WITH(profiling-data,
 190 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 191 [ case "$withval" in
 192   yes)
 193     AC_MSG_RESULT(yes)
 194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 195     samba_cv_WITH_PROFILE=yes
 196     ;;
 197   *)
 198     AC_MSG_RESULT(no)
 199     samba_cv_WITH_PROFILE=no
 200     ;;
 201   esac ],
 202   AC_MSG_RESULT(no)
 203 )
 204
 205 dnl Checks for programs.
 206 AC_ARG_ENABLE(smbtorture4,
 207         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 208
 209 if test x$enable_smbtorture4 != xno; then
 210         smbtorture4_possible=yes
 211 else
 212         smbtorture4_possible=no
 213 fi
 214
 215 AC_PROG_INSTALL
 216 AC_PROG_AWK
 217 # Check for GNU make
 218 m4_include(../m4/check_make.m4)
 219 AC_SAMBA_GNU_MAKE([true], [true])
 220
 221 # Check for perl
 222 m4_include(../m4/check_perl.m4)
 223 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 224
 225 # Check for python
 226 m4_include(../m4/check_python.m4)
 227 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 228
 229 AC_CHECK_TOOL(AR, ar)
 230
 231 dnl Check if we (actually our C compiler!) use GNU ld
 232 AC_PROG_LD_GNU
 233
 234 dnl Certain versions of GNU ld the default is not to have the
 235 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 236 dnl warnings when building modules.
 237 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 238         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 239         AC_MSG_CHECKING(GNU ld release date)
 240         changequote(,)dnl
 241         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 242         changequote([,])dnl
 243         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 244         if test -n "$ac_cv_gnu_ld_date"; then
 245         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 246                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 247         fi
 248         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 249                 ac_cv_gnu_ld_version_script=yes
 250         fi
 251         else
 252            AC_MSG_CHECKING(GNU ld release version)
 253            changequote(,)dnl
 254            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 255            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 256            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 257            changequote([,])dnl
 258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 259            AC_MSG_CHECKING(GNU ld release version major)
 260            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 261            AC_MSG_CHECKING(GNU ld release version minor)
 262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 263            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 264              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 265            fi
 266            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 267              ac_cv_gnu_ld_version_script=yes
 268            fi
 269         fi
 270 fi
 271
 272 dnl Check if C compiler understands -c and -o at the same time
 273 AC_PROG_CC_C_O
 274 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 275       BROKEN_CC=
 276 else
 277       BROKEN_CC=#
 278 fi
 279 AC_SUBST(BROKEN_CC)
 280
 281 dnl Check if the C compiler understands -Werror (GNU)
 282 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 283  AC_TRY_RUN_STRICT([
 284   int main(void)
 285   {
 286         return 0;
 287   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 288   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 289 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 290    Werror_FLAGS="-Werror"
 291 else
 292 dnl Check if the C compiler understands -w2
 293 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 294  AC_TRY_RUN_STRICT([
 295   int main(void)
 296   {
 297         return 0;
 298   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 299   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 300 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 301    Werror_FLAGS="-w2"
 302 else
 303 dnl Check if the C compiler understands -errwarn (Sun)
 304 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 305   AC_TRY_RUN_STRICT([
 306    int main(void)
 307    {
 308         return 0;
 309    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 310    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 311 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 312    Werror_FLAGS="-errwarn=%all"
 313 else
 314 dnl Check if the C compiler understands -qhalt (IBM)
 315 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 316   AC_TRY_RUN_STRICT([
 317    int main(void)
 318    {
 319         return 0;
 320    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 321    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 322 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 323    Werror_FLAGS="-qhalt=w"
 324 fi
 325 fi
 326 fi
 327 fi
 328
 329 ############################################
 330 # check if the compiler can handle negative enum values
 331 # and don't truncate the values to INT_MAX
 332 # a runtime test is needed here
 333 AC_SUBST(PIDL_ARGS)
 334 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 335     AC_TRY_RUN(
 336 [
 337         #include <stdio.h>
 338         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 339         int main(void) {
 340                 enum negative_values v1 = NEGATIVE_VALUE;
 341                 unsigned v2 = NEGATIVE_VALUE;
 342
 343                 if (v1 != 0xFFFFFFFF) {
 344                         printf("%u != 0xFFFFFFFF\n", v1);
 345                         return 1;
 346                 }
 347                 if (v2 != 0xFFFFFFFF) {
 348                         printf("%u != 0xFFFFFFFF\n", v2);
 349                         return 1;
 350                 }
 351
 352                 return 0;
 353         }
 354 ],
 355         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 356 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 357         AC_MSG_WARN([using --uint-enums for pidl])
 358         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 359 fi
 360
 361 dnl Figure out the flags to support named structure initializers
 362
 363 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 364
 365 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 366 AC_MSG_CHECKING(uname -s)
 367 AC_MSG_RESULT(${UNAME_S})
 368
 369 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 370 AC_MSG_CHECKING(uname -r)
 371 AC_MSG_RESULT(${UNAME_R})
 372
 373 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 374 AC_MSG_CHECKING(uname -m)
 375 AC_MSG_RESULT(${UNAME_M})
 376
 377 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 378 AC_MSG_CHECKING(uname -p)
 379 AC_MSG_RESULT(${UNAME_P})
 380
 381 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 382 AC_MSG_CHECKING(uname -i)
 383 AC_MSG_RESULT(${UNAME_I})
 384
 385 dnl Add #include for broken IRIX header files
 386   case "$host_os" in
 387         *irix6*)
 388                 #TODO add to libreplace
 389                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 390                         dnl Fix sensible defaults for MIPSPro compilers. The
 391                         dnl error numbers are valid for the 7.3 compilers,
 392                         dnl hopefully also valid for the 7.4 series.
 393                         dnl
 394                         dnl Bugzilla 3801. Force an error on warning 1035
 395                         dnl so we don't incorrectly detect stdint.h. This
 396                         dnl warning is emitted for #error directives.
 397                         CFLAGS="$CFLAGS -diag_error 1035"
 398                         dnl 1209: Controlling expression is constant
 399                         dnl 1174: Function foo declared but never referenced
 400                         dnl 3201: Parameter foo was never referenced
 401                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 402                 fi
 403         ;;
 404 esac
 405
 406 DYNEXP=
 407 AC_SUBST(DYNEXP)
 408 LDSHFLAGS_Z_DEFS=
 409 AC_SUBST(LDSHFLAGS_Z_DEFS)
 410 LDSHFLAGS_Z_NODEFS=
 411 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 412
 413 dnl Add modules that have to be built by default here
 414 dnl These have to be built static:
 415 default_static_modules=""
 416 default_static_modules="$default_static_modules pdb_smbpasswd"
 417 default_static_modules="$default_static_modules pdb_tdbsam"
 418 default_static_modules="$default_static_modules pdb_wbc_sam"
 419 default_static_modules="$default_static_modules rpc_lsarpc"
 420 default_static_modules="$default_static_modules rpc_samr"
 421 default_static_modules="$default_static_modules rpc_winreg"
 422 default_static_modules="$default_static_modules rpc_initshutdown"
 423 default_static_modules="$default_static_modules rpc_dssetup"
 424 default_static_modules="$default_static_modules rpc_wkssvc"
 425 default_static_modules="$default_static_modules rpc_svcctl"
 426 default_static_modules="$default_static_modules rpc_ntsvcs"
 427 default_static_modules="$default_static_modules rpc_netlogon"
 428 default_static_modules="$default_static_modules rpc_netdfs"
 429 default_static_modules="$default_static_modules rpc_srvsvc"
 430 default_static_modules="$default_static_modules rpc_spoolss"
 431 default_static_modules="$default_static_modules rpc_eventlog"
 432 default_static_modules="$default_static_modules auth_sam"
 433 default_static_modules="$default_static_modules auth_unix"
 434 default_static_modules="$default_static_modules auth_winbind"
 435 default_static_modules="$default_static_modules auth_wbc"
 436 default_static_modules="$default_static_modules auth_domain"
 437 default_static_modules="$default_static_modules auth_builtin"
 438 default_static_modules="$default_static_modules vfs_default"
 439 default_static_modules="$default_static_modules nss_info_template"
 440
 441 dnl These are preferably build shared, and static if dlopen() is not available
 442 default_shared_modules=""
 443 default_shared_modules="$default_shared_modules vfs_recycle"
 444 default_shared_modules="$default_shared_modules vfs_audit"
 445 default_shared_modules="$default_shared_modules vfs_extd_audit"
 446 default_shared_modules="$default_shared_modules vfs_full_audit"
 447 default_shared_modules="$default_shared_modules vfs_netatalk"
 448 default_shared_modules="$default_shared_modules vfs_fake_perms"
 449 default_shared_modules="$default_shared_modules vfs_default_quota"
 450 default_shared_modules="$default_shared_modules vfs_readonly"
 451 default_shared_modules="$default_shared_modules vfs_cap"
 452 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 453 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 454 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 455 default_shared_modules="$default_shared_modules auth_script"
 456 default_shared_modules="$default_shared_modules vfs_readahead"
 457 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 458 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 459 default_shared_modules="$default_shared_modules vfs_streams_depot"
 460 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 461 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 462 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 463 default_shared_modules="$default_shared_modules vfs_preopen"
 464 default_shared_modules="$default_shared_modules vfs_catia"
 465 default_shared_modules="$default_shared_modules vfs_scannedonly"
 466 default_shared_modules="$default_shared_modules vfs_crossrename"
 467 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 468 default_shared_modules="$default_shared_modules vfs_time_audit"
 469 default_shared_modules="$default_shared_modules idmap_autorid"
 470 default_shared_modules="$default_shared_modules idmap_tdb2"
 471 default_shared_modules="$default_shared_modules idmap_rid"
 472 default_shared_modules="$default_shared_modules idmap_hash"
 473
 474 if test "x$developer" = xyes; then
 475    default_shared_modules="$default_shared_modules perfcount_test"
 476 fi
 477
 478
 479 #
 480 # Config CPPFLAG settings for strange OS's that must be set
 481 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 482 # case statement; its first reference must be unconditional.
 483 #
 484 case "$host_os" in
 485     *hpux*)
 486 #
 487 # Defines needed for HPUX support.
 488 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 489 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 490 #
 491       case `uname -r` in
 492                 *9*|*10*|*11)
 493                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 494                 ;;
 495       esac
 496       ;;
 497
 498 #
 499 # CRAY Unicos has broken const handling
 500        *unicos*)
 501           AC_MSG_RESULT([disabling const])
 502           CPPFLAGS="$CPPFLAGS -Dconst="
 503           ;;
 504
 505 #
 506 # AIX4.x doesn't even admit to having large
 507 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 508 #
 509     *aix4*)
 510           AC_MSG_RESULT([enabling large file support])
 511           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 512           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 513       ;;
 514 #
 515 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 516 # to the existance of large files..
 517 #
 518 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 519 #
 520         *solaris*)
 521                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 522                 LDFLAGS="$LDFLAGS -lthread"
 523                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 524                 ;;
 525 #
 526 # IRIX uses SYSV printing.  Make sure to set that here
 527 #
 528         *irix*)
 529                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 530                 ;;
 531         *freebsd*|*dragonfly*)
 532                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 533                 ;;
 534 #
 535 # VOS may need to have POSIX support and System V compatibility enabled.
 536 #
 537     *vos*)
 538     case "$CPPFLAGS" in
 539           *-D_POSIX_C_SOURCE*)
 540                 ;;
 541           *)
 542                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 543                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 544                 ;;
 545     esac
 546     case "$CPPFLAGS" in
 547           *-D_SYSV*|*-D_SVID_SOURCE*)
 548                 ;;
 549           *)
 550                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 551                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 552     esac
 553     ;;
 554 # GNU systems
 555 #
 556     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 557         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 558         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 559         ;;
 560
 561 #
 562 # MacOS X is the *only* system that uses compose character in utf8. This
 563 # is so horribly broken....
 564 #
 565     *darwin*)
 566         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 567
 568 # Add a system specific charset module.
 569         default_shared_modules="$default_shared_modules"
 570
 571         ;;
 572     *qnx*)
 573         ;;
 574
 575 esac
 576
 577 SAVE_CPPFLAGS="${CPPFLAGS}"
 578 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 579
 580 AC_LIBREPLACE_BROKEN_CHECKS
 581 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 582 AC_LIBREPLACE_NETWORK_CHECKS
 583
 584 CPPFLAGS="${SAVE_CPPFLAGS}"
 585
 586 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 587
 588 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 589 AC_SUBST(LIBREPLACE_OBJS)
 590
 591 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS} ${LIBREPLACE_FILESYS_LIBS}"
 592 AC_SUBST(LIBREPLACE_LIBS)
 593
 594
 595 # add -ldl to the global LIBS
 596 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 597 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 598
 599
 600 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 601 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 602 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 603 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 604 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 605 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 606 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 607 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 608 AC_CHECK_HEADERS(sys/sysmacros.h)
 609 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 610 AC_CHECK_HEADERS(langinfo.h locale.h)
 611 AC_CHECK_HEADERS(xfs/libxfs.h)
 612 AC_CHECK_HEADERS(netgroup.h)
 613 AC_CHECK_HEADERS(linux/falloc.h)
 614 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 615
 616 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 617 #if HAVE_RPC_RPC_H
 618 #include <rpc/rpc.h>
 619 #endif
 620 ]])
 621 CRYPTO_MD5_OBJ=
 622 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 623 then
 624         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 625 fi
 626 AC_SUBST(CRYPTO_MD5_OBJ)
 627
 628 ## These fail to compile on IRIX so just check for their presence
 629 AC_CHECK_HEADERS(sys/mode.h,,,)
 630
 631 # Look for Darwin headers
 632 old_CPPFLAGS="$CPPFLAGS"
 633 CPPFLAGS="-Iinclude $CPPFLAGS"
 634 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 635 CPPFLAGS="$old_CPPFLAGS"
 636
 637 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 638 # about CoreFoundation, at least on os X 10.4..10.7 resp. darwin8..12
 639 case "$host_os" in
 640     *darwin*)
 641                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 642         ;;
 643 esac
 644
 645 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 646 # subdirectory of headers.
 647 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 648
 649 if test x"$enable_developer" = x"yes" ; then
 650    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 651            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 652       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 653    fi
 654 fi
 655
 656 #
 657 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 658 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 659 #
 660 case "$host_os" in
 661     *hpux*)
 662                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 663                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 664                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 665                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 666                 fi
 667         ;;
 668 esac
 669 AC_CHECK_HEADERS(shadow.h)
 670 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 671 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 672
 673 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 674
 675 # For experimental utmp support (lastlog on some BSD-like systems)
 676 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 677
 678 AC_CHECK_SIZEOF(int,cross)
 679 AC_CHECK_SIZEOF(long,cross)
 680 AC_CHECK_SIZEOF(long long,cross)
 681 AC_CHECK_SIZEOF(short,cross)
 682
 683 AC_C_CONST
 684 AC_C_INLINE
 685 AC_C_BIGENDIAN
 686 AC_C_CHAR_UNSIGNED
 687
 688 AC_TYPE_SIGNAL
 689 AC_TYPE_UID_T
 690 AC_TYPE_MODE_T
 691 AC_TYPE_OFF_T
 692 AC_TYPE_SIZE_T
 693 AC_TYPE_PID_T
 694 AC_STRUCT_ST_RDEV
 695 AC_DIRENT_D_OFF
 696 AC_CHECK_TYPE(ssize_t, int)
 697 AC_CHECK_TYPE(wchar_t, unsigned short)
 698
 699 ############################################
 700 # for cups support we need libcups, and a handful of header files
 701
 702 AC_ARG_ENABLE(cups,
 703 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 704
 705 if test x$enable_cups != xno; then
 706         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 707
 708         if test "x$CUPS_CONFIG" != x; then
 709
 710                 ac_save_LDFLAGS=$LDFLAGS
 711                 ac_save_PRINT_LIBS=$PRINT_LIBS
 712                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 713
 714                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 715                         x"$ac_cv_header_cups_language_h" = xyes; then
 716                         # try linking with -lcups alone first. That should work unless libcups is
 717                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 718                         # dendencies including thread libraries - use cups-config only if really
 719                         # required.
 720                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 721                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 722                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 723                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 724
 725                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 726                         samba_cv_HAVE_CUPS=yes
 727                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 728                 else
 729                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 730                         CFLAGS=$ac_save_CFLAGS
 731                         LDFLAGS=$ac_save_LDFLAGS
 732                         PRINT_LIBS=$ac_save_PRINT_LIBS
 733                 fi
 734
 735         elif test x"$enable_cups" = x"yes"; then
 736                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 737         fi
 738 fi
 739
 740 AC_ARG_ENABLE(iprint,
 741 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 742
 743 if test x$enable_iprint != xno; then
 744         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 745                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 746         elif test x"$enable_iprint" = x"yes"; then
 747                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 748         fi
 749 fi
 750
 751 ############################################
 752 # check if the compiler will optimize out function calls
 753 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 754     AC_TRY_LINK([
 755 #include <stdio.h>],
 756 [
 757                 if (0) {
 758                    this_function_does_not_exist();
 759                 } else {
 760                   return 1;
 761                 }
 762
 763 ],
 764         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 765 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 766    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 767 fi
 768
 769 #############################################
 770 # check for fd passing struct via msg_control
 771 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 772     AC_TRY_COMPILE([
 773 #include <sys/types.h>
 774 #include <stdlib.h>
 775 #include <stddef.h>
 776 #include <sys/socket.h>
 777 #include <sys/un.h>],
 778 [
 779         struct msghdr msg;
 780         union {
 781               struct cmsghdr cm;
 782               char control[CMSG_SPACE(sizeof(int))];
 783         } control_un;
 784         msg.msg_control = control_un.control;
 785         msg.msg_controllen = sizeof(control_un.control);
 786 ],
 787         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 788 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 789    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 790              [If we can use msg_control for passing file descriptors])
 791 fi
 792
 793 #############################################
 794 # check for fd passing struct via msg_acctrights
 795 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 796                 samba_cv_msghdr_msg_acctrights, [
 797     AC_TRY_COMPILE([
 798 #include <sys/types.h>
 799 #include <stdlib.h>
 800 #include <stddef.h>
 801 #include <sys/socket.h>
 802 #include <sys/un.h>],
 803 [
 804         struct msghdr msg;
 805         int fd;
 806         msg.msg_acctrights = (caddr_t) &fd;
 807         msg.msg_acctrightslen = sizeof(fd);
 808 ],
 809         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 810 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 811    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 812              [If we can use msg_acctrights for passing file descriptors])
 813 fi
 814
 815 AC_CHECK_FUNCS(dirfd)
 816 if test x"$ac_cv_func_dirfd" = x"yes"; then
 817         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 818 fi
 819
 820 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 821     AC_TRY_COMPILE([
 822 #include <sys/types.h>
 823 #if STDC_HEADERS
 824 #include <stdlib.h>
 825 #include <stddef.h>
 826 #endif
 827 #include <signal.h>],[struct sigevent s;],
 828         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 829 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 830    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 831    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 832         [#include <signal.h>])
 833 fi
 834
 835 # and glibc has setresuid under linux but the function does
 836 # nothing until kernel 2.1.44! very dumb.
 837 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 838     AC_TRY_RUN([#include <errno.h>
 839 main() { setresuid(1,1,1); setresuid(2,2,2); return(errno==EPERM?0:1);}],
 840         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 841 if test x"$samba_cv_have_setresuid" = x"yes"; then
 842     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 843 fi
 844
 845 # Do the same check for setresguid...
 846 #
 847 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 848     AC_TRY_RUN([#include <unistd.h>
 849 #include <errno.h>
 850 main() { errno = 0; setresgid(1,1,1); return(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 851         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 852 if test x"$samba_cv_have_setresgid" = x"yes"; then
 853     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 854 fi
 855
 856 AC_FUNC_MEMCMP
 857
 858 ###############################################
 859 # Readline included by default unless explicitly asked not to
 860 test "${with_readline+set}" != "set" && with_readline=yes
 861
 862 # test for where we get readline() from
 863 AC_MSG_CHECKING(whether to use readline)
 864 AC_ARG_WITH(readline,
 865 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 866 [  case "$with_readline" in
 867   yes)
 868     AC_MSG_RESULT(yes)
 869
 870     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 871     AC_CHECK_HEADERS(readline/history.h)
 872
 873     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 874       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 875        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 876       done
 877       AC_CHECK_LIB(readline, rl_callback_handler_install,
 878        [TERMLIBS="-lreadline $TERMLIBS"
 879        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 880        break], [TERMLIBS=], $TERMLIBS)])
 881     ;;
 882   no)
 883     AC_MSG_RESULT(no)
 884     ;;
 885   *)
 886     AC_MSG_RESULT(yes)
 887
 888     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 889     # alternate readline path
 890     _ldflags=${LDFLAGS}
 891     _cppflags=${CPPFLAGS}
 892
 893     # Add additional search path
 894     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 895     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 896
 897     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 898     AC_CHECK_HEADERS(readline/history.h)
 899
 900     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 901       for termlib in ncurses curses termcap terminfo termlib; do
 902        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 903       done
 904       AC_CHECK_LIB(readline, rl_callback_handler_install,
 905        [TERMLDFLAGS="-L$with_readline/lib"
 906        TERMCPPFLAGS="-I$with_readline/include"
 907        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 908        TERMLIBS="-lreadline $TERMLIBS"
 909        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 910        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 911
 912     LDFLAGS=$_ldflags
 913     ;;
 914   esac],
 915   AC_MSG_RESULT(no)
 916 )
 917 AC_SUBST(TERMLIBS)
 918 AC_SUBST(TERMLDFLAGS)
 919
 920 # The readline API changed slightly from readline3 to readline4, so
 921 # code will generate warnings on one of them unless we have a few
 922 # special cases.
 923 AC_CHECK_LIB(readline, rl_completion_matches,
 924              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 925                         [Do we have rl_completion_matches?])],
 926              [],
 927              [$TERMLIBS])
 928
 929 # not all readline libs have rl_event_hook or history_list
 930 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 931 AC_CHECK_LIB(readline, history_list,
 932              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 933              [],
 934              [$TERMLIBS])
 935
 936 ###############################################
 937 # test for where we get yp_get_default_domain() from
 938 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 939 AC_CHECK_FUNCS(yp_get_default_domain)
 940
 941 # Check if we have execl, if not we need to compile smbrun.
 942 AC_CHECK_FUNCS(execl)
 943 if test x"$ac_cv_func_execl" = x"no"; then
 944     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 945 fi
 946
 947 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 948 AC_CHECK_FUNCS(strtol)
 949 AC_CHECK_FUNCS(strchr chflags)
 950 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 951 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 952 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 953 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 954 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 955 AC_CHECK_FUNCS(getgrset)
 956 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups syscall sysconf)
 957 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 958 AC_CHECK_FUNCS(fallocate)
 959 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 960 AC_CHECK_FUNCS(fdopendir)
 961 AC_CHECK_FUNCS(getpwent_r)
 962 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 963 AC_CHECK_FUNCS(syslog vsyslog timegm)
 964 AC_CHECK_FUNCS(setlocale)
 965 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 966 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 967 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 968 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 969 AC_CHECK_HEADERS(sys/mman.h)
 970 # setbuffer, shmget, shm_open are needed for smbtorture
 971 AC_CHECK_FUNCS(shmget shm_open)
 972 AC_CHECK_FUNCS(gettext dgettext)
 973 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 974 AC_CHECK_FUNCS(strupr)
 975
 976 # Find a method of generating a stack trace
 977 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 978 # libexecinfo provides backtrace_symbols on FreeBSD
 979 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 980 AC_CHECK_FUNCS(backtrace_symbols)
 981 AC_CHECK_LIB(exc, trace_back_stack)
 982
 983 # check for sysctlbyname and sysctl for BSD systems
 984 AC_CHECK_FUNCS(sysctlbyname)
 985 AC_CHECK_FUNCS(sysctl)
 986
 987 #################################################
 988 # Check to see if core dump directory is defined in linux
 989 # with /proc/sys/kernel/core_pattern
 990
 991 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 992         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 993         [Whether Linux kernel uses core_pattern for core files]),
 994          [])
 995
 996 #############################
 997 # check if building with gpfs
 998 AC_CHECK_HEADERS(gpfs_gpl.h)
 999 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1000     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1001     default_shared_modules="$default_shared_modules vfs_gpfs"
1002     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1003 fi
1004
1005 # Note that all the libunwind symbols in the API are defined to internal
1006 # platform-specific version, so we must include libunwind.h before checking
1007 # any of them.
1008 AC_MSG_CHECKING([for libunwind])
1009 save_LIBS=$LIBS
1010
1011 UNWIND_ARCH="unknown"
1012 if test x"$UNAME_I" != x"unknown"; then
1013         UNWIND_ARCH="$UNAME_I"
1014 elif test x"$UNAME_M" != x"unknown"; then
1015         UNWIND_ARCH="$UNAME_M"
1016 elif test x"$UNAME_P" != x"unknown"; then
1017         UNWIND_ARCH="$UNAME_P"
1018 fi
1019
1020 case "$UNWIND_ARCH" in
1021         unknown)
1022                 # This probably won't link without
1023                 # the platform-specific libunwind.
1024                 LIBS="$LIBS -lunwind"
1025                 ;;
1026         i386|i586|i686)
1027                 # Add the platform-specific libunwind module.
1028                 LIBS="$LIBS -lunwind -lunwind-x86"
1029                 ;;
1030         *)
1031                 # Add the platform-specific libunwind module.
1032                 # based on uname -i, uname -m or uname -p
1033                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1034                 ;;
1035 esac
1036
1037 AC_TRY_LINK(
1038     [
1039 #ifdef HAVE_LIBUNWIND_H
1040 #include <libunwind.h>
1041 #endif
1042     ],
1043     [
1044         unw_context_t ctx; unw_cursor_t cur;
1045         char buf[256]; unw_word_t off;
1046         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1047         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1048     ],
1049     [
1050         AC_MSG_RESULT(yes)
1051         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1052
1053         # If we have libunwind, test whether we also have libunwind-ptrace
1054         # which would let us unwind arbitrary processes.
1055         save_LIBS=$LIBS
1056         AC_CHECK_HEADERS(libunwind-ptrace.h)
1057         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1058             [
1059                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1060                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1061                     [Whether libunwind-ptrace.a is available.])
1062             ],
1063             [ LIBUNWIND_PTRACE="" ])
1064
1065         LIBS=$save_LIBS
1066     ],
1067     [
1068         AC_MSG_RESULT(no)
1069         LIBS=$save_LIBS
1070     ])
1071
1072 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1073 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1074     AC_CHECK_HEADERS(sys/ptrace.h)
1075     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1076     AC_TRY_LINK(
1077             [
1078 #if HAVE_SYS_TYPES_H
1079 #include <sys/types.h>
1080 #endif
1081 #if HAVE_SYS_PTRACE_H
1082 #include <sys/ptrace.h>
1083 #endif
1084             ],
1085             [
1086                 pid_t me = (pid_t)-1;
1087                 ptrace(PTRACE_ATTACH, me, 0, 0);
1088                 ptrace(PTRACE_DETACH, me, 0, 0);
1089                 return 0;
1090             ],
1091             [
1092                 AC_MSG_RESULT(yes)
1093                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1094                     [Whether the Linux ptrace(2) interface is available.])
1095             ],
1096             [
1097                 AC_MSG_RESULT(no)
1098                 LIBUNWIND_PTRACE=""
1099             ])
1100 fi
1101
1102 AC_SUBST(LIBUNWIND_PTRACE)
1103
1104 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1105 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1106 AC_CHECK_FUNCS(__getcwd _getcwd)
1107 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1108 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1109 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1110 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1111 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1112 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1113 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1114 AC_CHECK_FUNCS(pread _pread __pread)
1115 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1116 AC_CHECK_FUNCS(prctl)
1117
1118 AC_TRY_COMPILE([
1119 #ifdef HAVE_SYS_PRCTL_H
1120 #include <sys/prctl.h>
1121 #endif
1122 ],
1123 [int i; i = prtcl(0); ],
1124 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1125
1126 #
1127 #
1128 #
1129 case "$host_os" in
1130     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1131        # glibc <= 2.3.2 has a broken getgrouplist
1132        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1133 #include <unistd.h>
1134 #include <sys/utsname.h>
1135 main() {
1136        /* glibc up to 2.3 has a broken getgrouplist */
1137 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1138        int libc_major = __GLIBC__;
1139        int libc_minor = __GLIBC_MINOR__;
1140
1141        if (libc_major < 2)
1142               return(1);
1143        if ((libc_major == 2) && (libc_minor <= 3))
1144               return(1);
1145 #endif
1146        return(0);
1147 }
1148 ], [samba_cv_linux_getgrouplist_ok=yes],
1149    [samba_cv_linux_getgrouplist_ok=no],
1150    [samba_cv_linux_getgrouplist_ok=cross])])
1151        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1152           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1153        fi
1154        ;;
1155     *)
1156        AC_CHECK_FUNCS(getgrouplist)
1157        ;;
1158 esac
1159
1160 #################################################
1161 # Check whether struct stat has timestamps with sub-second resolution.
1162 #
1163
1164 samba_cv_stat_hires=no
1165 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1166         [samba_cv_stat_hires=yes])
1167 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1168         [samba_cv_stat_hires=yes])
1169 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1170         [samba_cv_stat_hires=yes])
1171 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1172         [samba_cv_stat_hires=yes])
1173 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1174         [samba_cv_stat_hires=yes])
1175
1176 if test x"$samba_cv_stat_hires" = x"yes" ; then
1177     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1178             [whether struct stat has sub-second timestamps])
1179 fi
1180
1181 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1182 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1183 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1184
1185
1186 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1187     [
1188         AC_TRY_COMPILE(
1189             [#include <sys/stat.h>],
1190             [
1191                 int a = UF_DOS_ARCHIVE;
1192                 int h = UF_DOS_HIDDEN;
1193                 int r = UF_DOS_RO;
1194                 int s = UF_DOS_SYSTEM;
1195                 int i = UF_DOS_NOINDEX;
1196                 int f = UF_DOS_FLAGS;
1197             ],
1198             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1199     ])
1200
1201 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1202     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1203 fi
1204
1205 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1206                samba_cv_function_attribute_destructor,
1207                [
1208                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1209                         [
1210                                 __attribute__((destructor))
1211                                 static void cleanup(void) { }
1212                         ])],
1213                         samba_cv_function_attribute_destructor=yes)
1214                 ])
1215
1216 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1217    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1218              [whether we can compile with __attribute__((destructor))])
1219 fi
1220
1221 #####################################
1222 # needed for SRV lookups
1223 AC_CHECK_LIB(resolv, dn_expand)
1224 AC_CHECK_LIB(resolv, _dn_expand)
1225 AC_CHECK_LIB(resolv, __dn_expand)
1226
1227 #
1228 # Check for the functions putprpwnam, set_auth_parameters,
1229 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1230 # Needed for OSF1 and HPUX.
1231 #
1232
1233 AC_LIBTESTFUNC(security, putprpwnam)
1234 AC_LIBTESTFUNC(sec, putprpwnam)
1235
1236 AC_LIBTESTFUNC(security, set_auth_parameters)
1237 AC_LIBTESTFUNC(sec, set_auth_parameters)
1238
1239 # UnixWare 7.x has its getspnam in -lgen
1240 AC_LIBTESTFUNC(gen, getspnam)
1241
1242 AC_LIBTESTFUNC(security, getspnam)
1243 AC_LIBTESTFUNC(sec, getspnam)
1244
1245 AC_LIBTESTFUNC(security, bigcrypt)
1246 AC_LIBTESTFUNC(sec, bigcrypt)
1247
1248 AC_LIBTESTFUNC(security, getprpwnam)
1249 AC_LIBTESTFUNC(sec, getprpwnam)
1250
1251 AC_CHECK_FUNCS(strsignal)
1252
1253 AC_DISABLE_STATIC
1254 AC_ENABLE_SHARED
1255
1256 # Set defaults
1257 PIE_CFLAGS=""
1258 PIE_LDFLAGS=""
1259 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1260
1261 if test "x$enable_pie" != xno
1262 then
1263         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1264         [
1265                 cat > conftest.c <<EOF
1266 int foo;
1267 int main () { return 0;}
1268 EOF
1269                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1270                 then
1271                         samba_cv_fpie=yes
1272                 else
1273                         samba_cv_fpie=no
1274                 fi
1275                 rm -f conftest*
1276         ])
1277         if test x"${samba_cv_fpie}" = x"yes"
1278         then
1279                 PIE_CFLAGS="-fPIE"
1280                 PIE_LDFLAGS="-pie"
1281         fi
1282 fi
1283
1284 # Set defaults
1285 RELRO_LDFLAGS=""
1286 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1287
1288 if test "x$enable_relro" != xno
1289 then
1290         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1291         [
1292                 cat > conftest.c <<EOF
1293 int foo;
1294 main () { return 0;}
1295 EOF
1296                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1297                 then
1298                         samba_cv_relro=yes
1299                 else
1300                         samba_cv_relro=no
1301                 fi
1302                 rm -f conftest*
1303         ])
1304         if test x"${samba_cv_relro}" = x"yes"
1305         then
1306                 RELRO_LDFLAGS="-Wl,-z,relro"
1307         fi
1308 fi
1309
1310 # Set defaults
1311 SYMSEXT="syms"
1312 AC_SUBST(SYMSEXT)
1313
1314 # Assume non-shared by default and override below
1315 BLDSHARED="false"
1316
1317 # these are the defaults, good for lots of systems
1318 HOST_OS="$host_os"
1319 LDSHFLAGS="-shared"
1320 MODULE_EXPORTS=""
1321 SONAMEFLAG="#"
1322 SHLD="\${CC} \${CFLAGS}"
1323 PICFLAG="${PIE_CFLAGS}"
1324 SHLIBEXT="so"
1325 DSO_EXPORTS=""
1326
1327 # this bit needs to be modified for each OS that supports share libs
1328 # You need to specify how to create a shared library and
1329   # how to compile C code to produce PIC object files
1330
1331   AC_MSG_CHECKING([ability to build shared libraries])
1332
1333   # and these are for particular systems
1334   case "$host_os" in
1335                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1336                         case "$host_os" in
1337                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1338                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1339                         esac
1340                         BLDSHARED="true"
1341                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1342                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1343                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1344                         fi
1345                         DYNEXP="-Wl,--export-dynamic"
1346                         PICFLAG="-fPIC"
1347                         SONAMEFLAG="-Wl,-soname="
1348                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1349                         ;;
1350                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1351                         BLDSHARED="true"
1352                         if test "${GCC}" = "yes"; then
1353                                 PICFLAG="-fPIC"
1354                                 SONAMEFLAG="-Wl,-soname="
1355                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1356                                         DYNEXP="-Wl,-E"
1357                                 fi
1358                                 LDSHFLAGS="-shared"
1359                         else
1360                                 PICFLAG="-KPIC"
1361                                 LDSHFLAGS="-G"
1362                         fi
1363                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1364                                 SONAMEFLAG="-Wl,-soname="
1365                         else
1366                                 SONAMEFLAG="-Wl,-h,"
1367                         fi
1368                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1369                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1370                         ;;
1371                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1372                         BLDSHARED="true"
1373                         LDSHFLAGS="-G"
1374                         SONAMEFLAG="-Wl,-h,"
1375                         PICFLAG="-KPIC"   # Is this correct for SunOS
1376                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1377                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1378                         ;;
1379                 *netbsd* | *freebsd* | *dragonfly* )
1380                         BLDSHARED="true"
1381                         LDSHFLAGS="-shared"
1382                         DYNEXP="-Wl,--export-dynamic"
1383                         SONAMEFLAG="-Wl,-soname,"
1384                         PICFLAG="-fPIC -DPIC"
1385                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1386                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1387                         ;;
1388                 *openbsd*)  BLDSHARED="true"
1389                         LDSHFLAGS="-shared"
1390                         DYNEXP="-Wl,-Bdynamic"
1391                         SONAMEFLAG="-Wl,-soname,"
1392                         PICFLAG="-fPIC"
1393                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1394                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1395                         ;;
1396                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1397                         case "$host_os" in
1398                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1399                         ;;
1400                         esac
1401                         BLDSHARED="true"
1402                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1403                         SONAMEFLAG="-Wl,-soname,"
1404                         if test "${GCC}" = "yes"; then
1405                                 PICFLAG="-fPIC"
1406                         else
1407                                 PICFLAG="-KPIC"
1408                         fi
1409                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1410                         ;;
1411                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1412                         BLDSHARED="true"
1413                         # use expfull to export underscored symbols
1414                         # add rtl to remove /lib/crt0.o warning
1415                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1416                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1417                         PICFLAG="-O2"
1418                         # as AIX code is always position independent...
1419                         # .po will just create compile warnings, use po.o:
1420                         if test "${GCC}" != "yes"; then
1421                                 ## for funky AIX compiler using strncpy()
1422                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1423                         fi
1424
1425                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1426                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1427                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1428                         ;;
1429                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1430                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1431                         #       64bit build using HP's cc with CFLAGS="+DD64"
1432                         # hppa: 64bit build unsupported by gcc
1433                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1434                         # HP-UX 11.00 ld needs PHSS_33034
1435                         BLDSHARED="true"
1436                         if test "${GCC}" = "yes"; then
1437                                 PICFLAG="-fPIC"
1438                                 LDSHFLAGS="-shared"
1439                         else
1440                                 PICFLAG="+z"
1441                                 LDSHFLAGS="-b"
1442                                 # "Uses depth-first symbol resolution"
1443                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1444                                 if test "$host_cpu" != "ia64"; then
1445                                         # "don't store literals in read-only memory" (?):
1446                                         PICFLAG="$PICFLAG +ESnolit"
1447                                 fi
1448                         fi
1449                         if test "$host_cpu" = "ia64"; then
1450                                 SHLIBEXT="so"
1451                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1452                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1453                         else
1454                                 SHLIBEXT="sl"
1455                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1456                         fi
1457                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1458                                 SONAMEFLAG="-Wl,-soname="
1459                         else
1460                                 SONAMEFLAG="-Wl,+h,"
1461                         fi
1462                         # PIE/PIC flags at link time are required on HP-UX because
1463                         # linking requires a temporary source file, which is being
1464                         # compiled with the indicated flags - which need to contain
1465                         # PIC flags when we don't support PIE flags:
1466                         if test "$PIE_LDFLAGS" = "" ; then
1467                                 PIE_LDFLAGS=\${PICFLAG}
1468                         fi
1469                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1470                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1471                         ;;
1472                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1473                         BLDSHARED="true"
1474                         LDSHFLAGS="-shared"
1475                         SONAMEFLAG="-Wl,-soname,"
1476                         if test "${GCC}" = "yes"; then
1477                                 PICFLAG="-fPIC"
1478                         fi
1479                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1480                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1481                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1482                                 saved_ldflags="$LDFLAGS"
1483                                 AC_MSG_CHECKING([if $flags works])
1484                                 LDFLAGS="$flags $saved_ldflags"
1485                                 AC_TRY_LINK([],[],
1486                                         [AC_MSG_RESULT([yes])
1487                                         LDSHFLAGS_Z_NODEFS=$flags],
1488                                         AC_MSG_RESULT([no]))
1489                                 LDFLAGS="$saved_ldflags"
1490                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1491                         done
1492                         ;;
1493                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1494                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1495                         ;;
1496                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1497                         BLDSHARED="true"
1498                         LDSHFLAGS="-shared"
1499                         SONAMEFLAG="-Wl,-soname,"
1500                         PICFLAG="-KPIC"
1501                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1502                         ;;
1503                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1504                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1505                         ;;
1506                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1507                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1508                         ;;
1509                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1510                         case "$host" in
1511                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1512                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1513                                         fi
1514                                         LDSHFLAGS="-G"
1515                                         DYNEXP="-Bexport"
1516                                 ;;
1517                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1518                         esac
1519                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1520                         ;;
1521
1522                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1523                         if [ test "$GCC" != yes ]; then
1524                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1525                         fi
1526                         LDSHFLAGS="-G"
1527                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1528                         ;;
1529                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1530                         BLDSHARED="false"
1531                         LDSHFLAGS=""
1532                         ;;
1533
1534                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1535                         BLDSHARED="true"
1536                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1537                         CFLAGS="$CFLAGS -fno-common"
1538                         SHLD="\${CC}"
1539                         SHLIBEXT="dylib"
1540                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1541                         SHLIBEXT="dylib"
1542                         # Since gcc doesn't fail on unrecognised options, the
1543                         # PIE test incorrectly succeeds. Darwin gcc does not
1544                         # actually support the PIE stuff.
1545                         PIE_LDFLAGS=
1546                         PIE_CFLAGS=
1547                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1548                         ;;
1549
1550                 *)
1551                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1552                         ;;
1553   esac
1554
1555 if test "$enable_shared" != "yes"; then
1556         BLDSHARED=false
1557 fi
1558
1559 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1560         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1561 fi
1562
1563 if test x"$BLDSHARED" = x"true" ; then
1564         LDFLAGS="$LDFLAGS -L./bin"
1565 fi
1566
1567 AC_MSG_RESULT($BLDSHARED)
1568
1569 if test x"$enable_developer" = x"yes" ; then
1570         default_as_needed=auto
1571 else
1572         default_as_needed=no
1573 fi
1574 AC_ARG_ENABLE(as-needed,
1575         AS_HELP_STRING([--enable-as-needed],
1576         [Turn on as-needed support if available (default=no)]),
1577         [enable_as_needed=$enableval],
1578         [enable_as_needed=$default_as_needed])
1579 if test "x$enable_as_needed" != xno; then
1580     saved_before_as_needed_ldflags="$LDFLAGS"
1581     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1582         saved_ldflags="$LDFLAGS"
1583         AC_MSG_CHECKING([if $flags works])
1584         LDFLAGS="$flags $saved_ldflags"
1585         AC_TRY_LINK([],[],
1586                 [AC_MSG_RESULT([yes])
1587                 LD_AS_NEEDED_FLAG=$flags
1588                 ld_as_needed_flag_found=yes],
1589                 AC_MSG_RESULT([no]))
1590         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1591         test x"$ld_as_needed_flag_found" = xyes && break
1592     done
1593 fi
1594
1595 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1596 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1597         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1598 cat > conftest_shb.c <<END
1599 void b() {}
1600 END
1601 cat > conftest_sha.c <<END
1602 extern void b();
1603 void a() {
1604         b();
1605 }
1606 END
1607 cat > conftest.c <<END
1608 extern void a();
1609 int main() {
1610         a();
1611         return 0;
1612 }
1613 END
1614
1615         rm -fr conftest
1616         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1617         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1618         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1619         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1620         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1621         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1622         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1623         then
1624                 AC_MSG_RESULT([no])
1625         else
1626                 ld_as_needed_flag_found=no
1627                 LDFLAGS="$saved_before_as_needed_ldflags"
1628                 AC_MSG_RESULT([yes])
1629         fi
1630         rm conftest* libconftest*
1631 fi
1632
1633 # check if we have to disable LD_AS_NEEDED_FLAG:
1634 # On some systems for a veriety of reasons linking with
1635 # -Wl,--as-needed -lreadline -lncurses fails
1636 # we have to retest, if these combination is detected before.
1637 # Bugzilla #7209
1638
1639 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1640         if test x$ld_as_needed_flag_found = xyes ; then
1641                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1642                 # try if check no fails
1643                 save_LIBS=$LIBS
1644                 LIBS="$LIBS $TERMLIBS"
1645                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1646                 LIBS="$save_LIBS"
1647         fi
1648 fi
1649
1650
1651
1652 # for historical reasons almost all linkers don't complain about unresolved
1653 # symbols in shared libs. Except for the internal samba modules we want to get
1654 # errors when we produce a shared lib with unresolved symbols. On some
1655 # platforms unresolved symbols might be intended, so we might have to add
1656 # platform specific exceptions here.
1657
1658 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1659         saved_ldflags="$LDFLAGS"
1660         AC_MSG_CHECKING([if $flags works])
1661         LDFLAGS="$flags $saved_ldflags"
1662         AC_TRY_LINK([],[],
1663         [AC_MSG_RESULT([yes])
1664         LDSHFLAGS_Z_DEFS=$flags
1665         ldshflags_z_defs_found=yes],
1666         AC_MSG_RESULT([no]))
1667         LDFLAGS=$saved_ldflags
1668         test x"$ldshflags_z_defs_found" = xyes && break
1669 done
1670
1671 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1672 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1673 AC_MSG_CHECKING([LDFLAGS])
1674 AC_MSG_RESULT([$LDFLAGS])
1675 AC_MSG_CHECKING([DYNEXP])
1676 AC_MSG_RESULT([$DYNEXP])
1677
1678 #######################################################
1679 # test whether building a shared library actually works
1680 if test $BLDSHARED = true; then
1681
1682 AC_MSG_CHECKING([SHLD])
1683 AC_MSG_RESULT([$SHLD])
1684 AC_MSG_CHECKING([LDSHFLAGS])
1685 AC_MSG_RESULT([$LDSHFLAGS])
1686
1687 AC_MSG_CHECKING([SHLIBEXT])
1688 AC_MSG_RESULT([$SHLIBEXT])
1689 AC_MSG_CHECKING([SONAMEFLAG])
1690 AC_MSG_RESULT([$SONAMEFLAG])
1691
1692 AC_MSG_CHECKING([PICFLAG])
1693 AC_MSG_RESULT([$PICFLAG])
1694
1695 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1696 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1697
1698 AC_CACHE_CHECK([whether building shared libraries actually works],
1699                [ac_cv_shlib_works],[
1700    # try building a trivial shared library
1701    ac_cv_shlib_works=no
1702    # The $SHLD and $LDSHFLAGS variables may contain references to other
1703    # variables so they need to be eval'ed.
1704    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1705    then
1706      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1707      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1708      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1709      then
1710        ac_cv_shlib_works=yes
1711      fi
1712    fi
1713    rm -f "shlib.$SHLIBEXT" shlib.o
1714
1715 ])
1716 if test $ac_cv_shlib_works = no; then
1717    BLDSHARED=false
1718 fi
1719 fi
1720
1721 if test x"$BLDSHARED" != x"true"; then
1722         LDSHFLAGS="shared-libraries-disabled"
1723         SONAMEFLAG="shared-libraries-disabled"
1724         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1725         SHLD="shared-libraries-disabled"
1726         PICFLAG="${PIE_CFLAGS}"
1727         SHLIBEXT="shared_libraries_disabled"
1728         smbtorture4_possible=no
1729 fi
1730
1731 AC_MSG_CHECKING([used PICFLAG])
1732 AC_MSG_RESULT([$PICFLAG])
1733
1734 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1735
1736
1737
1738 ###########################################################
1739 #
1740 # Configuration of subsystems / libraries
1741 #
1742 ###########################################################
1743
1744 INSTALLLIBCMD_SH=:
1745 INSTALLLIBCMD_A=:
1746 UNINSTALLLIBCMD_SH=:
1747 UNINSTALLLIBCMD_A=:
1748
1749 if test $BLDSHARED = true; then
1750         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1751         UNINSTALLLIBCMD_SH="rm -f"
1752 fi
1753 if test $enable_static = yes; then
1754         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1755         UNINSTALLLIBCMD_A="rm -f"
1756 fi
1757
1758 #################################################
1759 # --disable-shared-libs
1760 # can be used to disable the internal use of shared libs altogether
1761 # (this only has an effect when building shared libs is enabled)
1762 #
1763 USESHARED=false
1764 AC_SUBST(USESHARED)
1765
1766 AC_MSG_CHECKING(whether to use shared libraries internally)
1767 AC_ARG_ENABLE([shared-libs],
1768         AS_HELP_STRING([--enable-shared-libs],
1769                 [Use shared libraries internally (default=yes)]),
1770         [enable_shared_libs=$enableval],
1771         [enable_shared_libs=yes])
1772
1773 if test x"$enable_shared_libs" != x"no" ; then
1774         USESHARED=$BLDSHARED
1775 fi
1776
1777 AC_MSG_RESULT([$USESHARED])
1778
1779 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1780         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1781 fi
1782
1783 #################################################
1784 # --with-static-libs=LIBS:
1785 #   link (internal) libs dynamically or statically?
1786 #
1787 # If a subsystem is built as a library then this controls whether they are
1788 # linked into Samba targets statically or dynamically:
1789 #
1790 # * If we build the shared library at all, we link dynamically by default.
1791 #
1792 # * We only link statically if we don't build shared or if the library
1793 #   appears in the --with-static-libs configure option.
1794 #
1795 # Example:
1796 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1797 #   of linking the dynamic variant with -ltalloc.
1798 #
1799 # NOTE: This option only affects libraries that we do not only build
1800 # but that samba also links against as libraries (as opposed to linking
1801 # the plain object files. - This has to be configured in Makefile.in.
1802 # So in particular it does not harm to give invalid or unknown names here.
1803 #
1804
1805 AC_ARG_WITH([static-libs],
1806         [AS_HELP_STRING([--with-static-libs=LIBS],
1807                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1808         [AS_IF([test $withval],
1809                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1810                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1811                         eval LINK_$lib=STATIC
1812                 done], [])],
1813         [])
1814
1815 #
1816 # WORKAROUND:
1817 #   until we have organized other internal subsystems (as util, registry
1818 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1819 #   dynamically to samba programs.
1820 #
1821 LINK_LIBNETAPI=STATIC
1822
1823 LINK_LIBSMBCLIENT=STATIC
1824
1825 #
1826 #  The library versions are hardcoded here
1827 #  and filled into the LIBFOO_SOVER variable.
1828 #
1829 #  TODO: for talloc and tdb (at least), these should
1830 #  be extracted from their respective source directories
1831 #
1832 AC_ARG_ENABLE(external_libtalloc,
1833         [AS_HELP_STRING([--enable-external-libtalloc],
1834                 [Enable external talloc [default=auto]])],
1835         [ enable_external_libtalloc=$enableval ],
1836         [ enable_external_libtalloc=auto ])
1837
1838 if test "x$enable_external_libtalloc" != xno
1839 then
1840         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1841                 [ enable_external_libtalloc=yes ],
1842                 [ if test x$enable_external_libtalloc = xyes; then
1843                         AC_MSG_ERROR([Unable to find libtalloc])
1844                   else
1845                         enable_external_libtalloc=no
1846                   fi
1847                 ])
1848 fi
1849
1850 if test "x$enable_external_libtalloc" = xno
1851 then
1852         m4_include(../lib/talloc/libtalloc.m4)
1853         LINK_LIBTALLOC=STATIC
1854         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1855         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1856         LIBTALLOC_OBJ0=""
1857         for obj in ${TALLOC_OBJ}; do
1858                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1859         done
1860         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1861         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1862         AC_SUBST(LIBTALLOC_OBJ0)
1863
1864         TALLOCTORT="bin/talloctort"
1865         AC_SUBST(TALLOCTORT)
1866 fi
1867
1868
1869 AC_ARG_ENABLE(external_libtdb,
1870         [AS_HELP_STRING([--enable-external-libtdb],
1871                 [Enable external tdb [default=auto]])],
1872                 [ enable_external_libtdb=$enableval ],
1873                 [ enable_external_libtdb=auto ])
1874
1875 if test "x$enable_external_libtdb" != xno
1876 then
1877         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1878                 [ enable_external_libtdb=yes ],
1879                 [
1880                 if test x$enable_external_libtdb = xyes; then
1881                         AC_MSG_ERROR([Unable to find libtdb])
1882                 else
1883                         enable_external_libtdb=no
1884                 fi
1885                 ])
1886 fi
1887
1888 AC_SUBST(LIBTDB_OBJ0)
1889 if test "x$enable_external_libtdb" = xno
1890 then
1891         m4_include(../lib/tdb/libtdb.m4)
1892         LINK_LIBTDB=STATIC
1893         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1894         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1895         LIBTDB_OBJ0=""
1896         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1897         for obj in ${TDB_OBJ}; do
1898                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1899         done
1900         AC_SUBST(LIBTDB_OBJ0)
1901         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1902         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1903
1904         TDBBACKUP="bin/tdbbackup"
1905         AC_SUBST(TDBBACKUP)
1906         TDBDUMP="bin/tdbdump"
1907         AC_SUBST(TDBDUMP)
1908         TDBRESTORE="bin/tdbrestore"
1909         AC_SUBST(TDBRESTORE)
1910         TDBTOOL="bin/tdbtool"
1911         AC_SUBST(TDBTOOL)
1912         TDBTORTURE="bin/tdbtorture"
1913         AC_SUBST(TDBTORTURE)
1914 fi
1915
1916 AC_ARG_ENABLE(external_libntdb,
1917         [AS_HELP_STRING([--enable-external-libntdb],
1918                 [Enable external ntdb [default=auto]])],
1919                 [ enable_external_libntdb=$enableval ],
1920                 [ enable_external_libntdb=auto ])
1921
1922 if test "x$enable_external_libntdb" != xno
1923 then
1924         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1925                 [ enable_external_libntdb=yes ],
1926                 [
1927                 if test x$enable_external_libntdb = xyes; then
1928                         AC_MSG_ERROR([Unable to find libntdb])
1929                 else
1930                         enable_external_libntdb=no
1931                 fi
1932                 ])
1933 fi
1934
1935 AC_SUBST(LIBNTDB_OBJ0)
1936 if test "x$enable_external_libntdb" = xno
1937 then
1938         m4_include(../lib/ntdb/libntdb.m4)
1939         LINK_LIBNTDB=STATIC
1940         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1941         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1942         LIBNTDB_OBJ0=""
1943         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1944         for obj in ${NTDB_OBJ}; do
1945                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1946         done
1947         AC_SUBST(LIBNTDB_OBJ0)
1948         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1949         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1950
1951         NTDBBACKUP="bin/ntdbbackup"
1952         AC_SUBST(NTDBBACKUP)
1953         NTDBDUMP="bin/ntdbdump"
1954         AC_SUBST(NTDBDUMP)
1955         NTDBRESTORE="bin/ntdbrestore"
1956         AC_SUBST(NTDBRESTORE)
1957         NTDBTOOL="bin/ntdbtool"
1958         AC_SUBST(NTDBTOOL)
1959         NTDBTORTURE="bin/ntdbtorture"
1960         AC_SUBST(NTDBTORTURE)
1961 fi
1962
1963 SMB_LIBRARY(netapi, 0)
1964 SMB_LIBRARY(smbclient, 0)
1965 SMB_LIBRARY(smbsharemodes, 0)
1966
1967
1968 ################
1969
1970 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1971 AC_TRY_RUN([#include <stdio.h>
1972 main() { long long x = 1000000; x *= x; return(((x/1000000) == 1000000)? 0: 1); }],
1973 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1974 if test x"$samba_cv_have_longlong" = x"yes"; then
1975     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1976     AC_CHECK_TYPE(intptr_t, unsigned long long)
1977 else
1978     AC_CHECK_TYPE(intptr_t, unsigned long)
1979 fi
1980
1981 #
1982 # Check if the compiler supports the LL prefix on long long integers.
1983 # AIX needs this.
1984
1985 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1986     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1987         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1988 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1989    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1990 fi
1991
1992
1993 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1994 AC_TRY_RUN([#include <time.h>
1995 main() { return((sizeof(time_t) == 8) ? 0 : 1); }],
1996 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1997 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1998     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1999 fi
2000
2001 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2002 AC_TRY_RUN([#include <time.h>
2003 main() {
2004         struct tm *tm;
2005         if (sizeof(time_t) == 8) {
2006                 time_t max_time = 0x7fffffffffffffffll;
2007                 tm = gmtime(&max_time);
2008                 /* This should fail with 32-bit tm_year. */
2009                 if (tm == NULL) {
2010                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2011                         max_time = 67768036191676799ll;
2012                         tm = gmtime(&max_time);
2013                         if (tm) {
2014                                 return(0);
2015                         }
2016                 }
2017         }
2018         return(1);
2019 }],
2020 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2021 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2022     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2023 fi
2024
2025
2026 #
2027 # As a gating factor for large file support, in order to
2028 # use >4GB files we must have the following minimal support
2029 # available: a 64 bit off_t
2030 # If we don't have all of these then fail the build
2031 #
2032
2033 AC_MSG_CHECKING([if large file support can be enabled])
2034 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2035 AC_TRY_RUN([#include <stdio.h>
2036 #include <sys/stat.h>
2037 main() { return((sizeof(off_t) == 8) ? 0 : 1); }],
2038 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2039 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2040     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2041 fi
2042
2043 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2044 AC_TRY_RUN([
2045 #if defined(HAVE_UNISTD_H)
2046 #include <unistd.h>
2047 #endif
2048 #include <stdio.h>
2049 #include <sys/stat.h>
2050 main() { return((sizeof(ino_t) == 8) ? 0 : 1); }],
2051 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2052 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2053     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2054 fi
2055
2056 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2057 AC_TRY_RUN([
2058 #if defined(HAVE_UNISTD_H)
2059 #include <unistd.h>
2060 #endif
2061 #include <stdio.h>
2062 #include <sys/stat.h>
2063 main() { return((sizeof(dev_t) == 8) ? 0 : 1); }],
2064 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2065 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2066     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2067 fi
2068
2069 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2070 AC_TRY_RUN([
2071 #if defined(HAVE_UNISTD_H)
2072 #include <unistd.h>
2073 #endif
2074 #include <sys/types.h>
2075 main() { dev_t dev; int i = major(dev); return 0; }],
2076 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2077 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2078     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2079 fi
2080
2081 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2082 AC_TRY_RUN([
2083 #if defined(HAVE_UNISTD_H)
2084 #include <unistd.h>
2085 #endif
2086 #include <sys/types.h>
2087 main() { dev_t dev; int i = minor(dev); return 0; }],
2088 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2089 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2090     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2091 fi
2092
2093 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2094 AC_TRY_RUN([
2095 #if defined(HAVE_UNISTD_H)
2096 #include <unistd.h>
2097 #endif
2098 #include <sys/types.h>
2099 main() { dev_t dev = makedev(1,2); return 0; }],
2100 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2101 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2102     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2103 fi
2104
2105 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2106 AC_TRY_COMPILE([#include <sys/types.h>
2107 #include <dirent.h>
2108 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2109 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2110 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2111     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2112 fi
2113
2114 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2115 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2116 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2117 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2118     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2119 fi
2120
2121 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2122         LIBS="$LIBS -lrt"
2123 fi
2124
2125 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2126 AC_TRY_RUN([#include <sys/types.h>
2127 #include <dirent.h>
2128 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2129 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2130 di->d_name[0] == 0) return(0); return(1);} ],
2131 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2132 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2133     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2134 fi
2135
2136 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2137 AC_TRY_COMPILE([#include <sys/types.h>
2138 #include <utime.h>],
2139 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return(utime("foo.c",&tbuf));],
2140 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2141 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2142     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2143 fi
2144
2145 ##############
2146 # Check utmp details, but only if our OS offers utmp.h
2147 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2148 dnl  utmp and utmpx come in many flavours
2149 dnl  We need to check for many of them
2150 dnl  But we don't need to do each and every one, because our code uses
2151 dnl  mostly just the utmp (not utmpx) fields.
2152
2153 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2154
2155 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2156 AC_TRY_COMPILE([#include <sys/types.h>
2157 #include <utmp.h>],
2158 [struct utmp ut;  ut.ut_name[0] = 'a';],
2159 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2160 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2161     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2162 fi
2163
2164 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2165 AC_TRY_COMPILE([#include <sys/types.h>
2166 #include <utmp.h>],
2167 [struct utmp ut;  ut.ut_user[0] = 'a';],
2168 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2169 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2170     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2171 fi
2172
2173 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2174 AC_TRY_COMPILE([#include <sys/types.h>
2175 #include <utmp.h>],
2176 [struct utmp ut;  ut.ut_id[0] = 'a';],
2177 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2178 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2179     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2180 fi
2181
2182 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2183 AC_TRY_COMPILE([#include <sys/types.h>
2184 #include <utmp.h>],
2185 [struct utmp ut;  ut.ut_host[0] = 'a';],
2186 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2187 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2188     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2189 fi
2190
2191 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2192 AC_TRY_COMPILE([#include <sys/types.h>
2193 #include <utmp.h>],
2194 [struct utmp ut;  time_t t; ut.ut_time = t;],
2195 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2196 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2197     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2198 fi
2199
2200 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2201 AC_TRY_COMPILE([#include <sys/types.h>
2202 #include <utmp.h>],
2203 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2204 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2205 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2206     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2207 fi
2208
2209 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2210 AC_TRY_COMPILE([#include <sys/types.h>
2211 #include <utmp.h>],
2212 [struct utmp ut;  ut.ut_type = 0;],
2213 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2214 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2215     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2216 fi
2217
2218 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2219 AC_TRY_COMPILE([#include <sys/types.h>
2220 #include <utmp.h>],
2221 [struct utmp ut;  ut.ut_pid = 0;],
2222 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2223 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2224     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2225 fi
2226
2227 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2228 AC_TRY_COMPILE([#include <sys/types.h>
2229 #include <utmp.h>],
2230 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2231 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2232 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2233     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2234 fi
2235
2236 dnl Look for the IPv6 varient by preference. Many systems have both.
2237 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2238 AC_TRY_COMPILE([#include <sys/types.h>
2239 #include <utmp.h>],
2240 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2241 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2242 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2243     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2244 fi
2245
2246 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2247 AC_TRY_COMPILE([#include <sys/types.h>
2248 #include <utmp.h>],
2249 [struct utmp ut;  ut.ut_addr = 0;],
2250 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2251 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2252     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2253 fi
2254
2255 if test x$ac_cv_func_pututline = xyes ; then
2256   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2257   AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmp.h>],
2259   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2260   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2261   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2262       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2263   fi
2264 fi
2265
2266 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2267 AC_TRY_COMPILE([#include <sys/types.h>
2268 #include <utmpx.h>],
2269 [struct utmpx ux;  ux.ut_syslen = 0;],
2270 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2271 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2272     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2273 fi
2274
2275 fi
2276 # end utmp details
2277
2278 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2279 AC_TRY_COMPILE([
2280 #if defined(HAVE_UNISTD_H)
2281 #include <unistd.h>
2282 #endif
2283 #include <sys/types.h>
2284 #define _GNU_SOURCE
2285 #include <fcntl.h>
2286 #if defined(HAVE_LINUX_FALLOC_H)
2287 #include <linux/falloc.h>
2288 #endif],
2289 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2290 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2291 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2292     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2293 fi
2294
2295 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2296 AC_TRY_RUN([
2297 #if defined(HAVE_UNISTD_H)
2298 #include <unistd.h>
2299 #endif
2300 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2301 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2302 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2303     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2304 fi
2305
2306 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2307 AC_ARG_WITH(libiconv,
2308 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2309 [
2310   if test "$withval" = "no" ; then
2311     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2312   else
2313      if test "$withval" != "yes" ; then
2314         ICONV_PATH_SPEC=yes
2315         ICONV_LOOK_DIRS="$withval"
2316      fi
2317   fi
2318 ])
2319
2320 for i in $ICONV_LOOK_DIRS ; do
2321
2322     save_LIBS="$LIBS"
2323     save_LDFLAGS="$LDFLAGS"
2324     save_CPPFLAGS="$CPPFLAGS"
2325
2326     iconv_current_LIBS=""
2327     iconv_current_LDFLAGS=""
2328     iconv_current_CPPFLAGS=""
2329
2330     ICONV_FOUND="no"
2331     unset libext
2332
2333     #  This is here to handle -withval stuff for --with-libiconv
2334     #  Perhaps we should always add a -L
2335     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2336
2337     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2338     # installation paths. This gets a little tricky since we might have iconv
2339     # in both libiconv and in libc. In this case the jm_ICONV test will always
2340     # succeed when the header is found. To counter this, make sure the
2341     # library directory is there and check the ABI directory first (which
2342     # should be harmless on other systems, but causes tons of linker warnings on
2343     # 64bit Ubuntu systems).
2344     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2345     # installed, I've decided to fix the linker warnings.
2346     # -- Kai
2347     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2348     for l in "lib" "lib32" "lib/hpux32"; do
2349         if test -d "$i/$l" ; then
2350                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2351                 LIBS=
2352                 export LDFLAGS LIBS CPPFLAGS
2353                 # Try to find iconv(3)
2354                 jm_ICONV($i/$l)
2355                 if test x"$ICONV_FOUND" = "xyes" ; then
2356                     libext="$l"
2357                     break
2358                 fi
2359         fi
2360     done
2361
2362     if test x"$ICONV_FOUND" = "xyes" ; then
2363         iconv_current_LDFLAGS="-L$i/$libext"
2364         iconv_current_CPPFLAGS="-I$i/include"
2365
2366         if test x"$jm_cv_lib_iconv" != x; then
2367             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2368         else
2369             # We found iconv in libc.
2370             iconv_current_LIBS=""
2371         fi
2372
2373     fi
2374
2375     if test x"$ICONV_FOUND" = "xyes" ; then
2376
2377         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2378         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2379         LIBS="$save_LIBS $iconv_current_LIBS"
2380         export LDFLAGS LIBS CPPFLAGS
2381
2382         default_dos_charset=no
2383         default_unix_charset=no
2384
2385         # check for default dos charset name
2386         for j in CP850 IBM850 ; do
2387             rjs_CHARSET($j)
2388             default_dos_charset="$ICONV_CHARSET"
2389             if test x"$default_dos_charset" = x"$j"; then
2390                 break
2391             fi
2392         done
2393
2394         # check for default unix charset name
2395         for j in UTF-8 UTF8 ; do
2396             rjs_CHARSET($j)
2397             default_unix_charset="$ICONV_CHARSET"
2398             if test x"$default_unix_charset" = x"$j"; then
2399                 break
2400             fi
2401         done
2402
2403         if test "$default_dos_charset" != "no" -a \
2404                 "$default_dos_charset" != "cross" -a \
2405                 "$default_unix_charset" != "no" -a \
2406                 "$default_unix_charset" != "cross"
2407         then
2408                 samba_cv_HAVE_NATIVE_ICONV=yes
2409         else
2410             if test "$default_dos_charset" = "cross" -o \
2411                      "$default_unix_charset" = "cross"
2412             then
2413                     samba_cv_HAVE_NATIVE_ICONV=cross
2414             else
2415                     samba_cv_HAVE_NATIVE_ICONV=no
2416             fi
2417         fi
2418
2419         # At this point, we have a libiconv candidate. We know that
2420         # we have the right headers and libraries, but we don't know
2421         # whether it does the conversions we want. We can't test this
2422         # because we are cross-compiling. This is not necessarily a big
2423         # deal, since we can't guarantee that the results we get now will
2424         # match the results we get at runtime anyway.
2425         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2426             default_dos_charset="CP850"
2427             default_unix_charset="UTF-8"
2428             samba_cv_HAVE_NATIVE_ICONV=yes
2429             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2430             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2431         fi
2432
2433         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2434
2435             CPPFLAGS=$save_CPPFLAGS
2436             LDFLAGS=$save_LDFLAGS
2437             LIBS=$save_LIBS
2438
2439             if test x"$iconv_current_LIBS" != x; then
2440                 LIBS="$LIBS $iconv_current_LIBS"
2441             fi
2442
2443             # Add the flags we need to CPPFLAGS and LDFLAGS
2444             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2445             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2446
2447             # Turn the #defines into string literals
2448             default_dos_charset="\"$default_dos_charset\""
2449             default_unix_charset="\"$default_unix_charset\""
2450
2451             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2452             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2453             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2454
2455            break
2456         fi
2457
2458     # We didn't find a working iconv, so keep going
2459     fi
2460
2461     #  We only need to clean these up here for the next pass through the loop
2462     CPPFLAGS=$save_CPPFLAGS
2463     LDFLAGS=$save_LDFLAGS
2464     LIBS=$save_LIBS
2465     export LDFLAGS LIBS CPPFLAGS
2466 done
2467 unset libext
2468
2469
2470 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2471     AC_MSG_WARN([Sufficient support for iconv function was not found.
2472     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2473    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2474    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2475 fi
2476
2477
2478 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2479 AC_TRY_RUN([
2480 #include <sys/types.h>
2481 #include <fcntl.h>
2482 #ifndef F_GETLEASE
2483 #define F_GETLEASE      1025
2484 #endif
2485 main() {
2486        int fd = open("/dev/null", O_RDONLY);
2487        return fcntl(fd, F_GETLEASE, 0) == -1;
2488 }
2489 ],
2490 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2491 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2492     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2493 fi
2494
2495 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2496 AC_TRY_RUN([
2497 #include <sys/types.h>
2498 #include <fcntl.h>
2499 #include <signal.h>
2500 #ifndef F_NOTIFY
2501 #define F_NOTIFY 1026
2502 #endif
2503 main() {
2504         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2505 }
2506 ],
2507 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2508 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2509     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2510 fi
2511
2512 AC_CHECK_HEADER(sys/inotify.h)
2513
2514 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2515     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2516 fi
2517
2518 #################################################
2519 # Check if FAM notifications are available. For FAM info, see
2520 #       http://oss.sgi.com/projects/fam/
2521 #       http://savannah.nongnu.org/projects/fam/
2522 AC_ARG_ENABLE(fam,
2523 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2524
2525 if test x$enable_fam != xno; then
2526     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2527     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2528         # On IRIX, libfam requires libC, but other FAM implementations
2529         # might not need it.
2530         AC_CHECK_LIB(fam, FAMOpen2,
2531             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2532             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2533             [samba_cv_HAVE_LIBFAM=no])
2534
2535         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2536             samba_fam_xtra=-lC
2537             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2538                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2539                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2540                 [samba_cv_HAVE_LIBFAM=no])
2541             unset samba_fam_xtra
2542         fi
2543     fi
2544     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2545         default_shared_modules="$default_shared_modules vfs_notify_fam"
2546         AC_TRY_COMPILE([#include <fam.h>],
2547                     [enum FAMCodes code = FAMChanged;],
2548                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2549                         [Whether fam.h contains a typedef for enum FAMCodes]),
2550                     [])
2551     fi
2552
2553     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2554         AC_CHECK_LIB(fam, FAMNoExists,
2555             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2556     fi
2557
2558     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2559         AC_MSG_ERROR(FAM support requested but FAM library not available )
2560     fi
2561 fi
2562
2563 AC_SUBST(SMB_FAM_LIBS)
2564
2565 #################################################
2566 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2567
2568
2569 with_dmapi_support=auto
2570 AC_MSG_CHECKING(whether to use DMAPI support)
2571 AC_ARG_WITH(dmapi,
2572 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2573 [ case "$withval" in
2574   yes|no)
2575     with_dmapi_support=$withval
2576     ;;
2577   esac ]
2578 )
2579 AC_MSG_RESULT([$with_dmapi_support])
2580
2581 if test x"$with_dmapi_support" != xno ; then
2582         SMB_CHECK_DMAPI([], [
2583                 AC_MSG_NOTICE(DMAPI support not present)
2584                 if test x"$with_dmapi_support" = xyes ; then
2585                         AC_MSG_ERROR(no DMAPI support found but requested!)
2586                 fi
2587                 ]
2588         )
2589 fi
2590
2591 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2592 # Theoretically it should work with AIX JFS2 too but this needs testing
2593 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2594     default_shared_modules="$default_shared_modules vfs_tsmsm"
2595 fi
2596
2597 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2598 AC_TRY_RUN([
2599 #include <sys/types.h>
2600 #include <fcntl.h>
2601 #include <signal.h>
2602 #include <sys/file.h>
2603 #ifndef LOCK_MAND
2604 #define LOCK_MAND       32
2605 #define LOCK_READ       64
2606 #endif
2607 main() {
2608         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2609 }
2610 ],
2611 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2612 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2613     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2614 fi
2615
2616
2617 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2618 AC_TRY_COMPILE([#include <sys/types.h>
2619 #include <fcntl.h>],
2620 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2621 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2622 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2623     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2624 fi
2625
2626 #################################################
2627 # Check for POSIX capability support
2628
2629 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2630     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2631     [], [])
2632
2633 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2634
2635     ac_save_LIBS=$LIBS
2636     AC_LIBTESTFUNC(cap, cap_get_proc)
2637
2638     AC_CACHE_CHECK([for POSIX capabilities],
2639             samba_cv_HAVE_POSIX_CAPABILITIES,
2640             [
2641                 AC_TRY_RUN([
2642 #include <sys/types.h>
2643 #include <sys/capability.h>
2644 main() {
2645  cap_t cap;
2646  cap_value_t vals[1];
2647  if (!(cap = cap_get_proc()))
2648    return(1);
2649  vals[0] = CAP_CHOWN;
2650  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2651  cap_set_proc(cap);
2652  return(0);
2653 }],
2654                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2655                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2656                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2657             ])
2658
2659 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2660     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2661             [Whether POSIX capabilities are available])
2662 else
2663     LIBS=$ac_save_LIBS
2664 fi
2665
2666 fi
2667
2668 #
2669 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2670 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2671 #
2672
2673 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2674 AC_TRY_COMPILE([#include <sys/types.h>
2675 #if defined(HAVE_RPC_RPC_H)
2676 #include <rpc/rpc.h>
2677 #endif],
2678 [int16 testvar;],
2679 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2680 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2681     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2682 fi
2683
2684 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2685 AC_TRY_COMPILE([#include <sys/types.h>
2686 #if defined(HAVE_RPC_RPC_H)
2687 #include <rpc/rpc.h>
2688 #endif],
2689 [uint16 testvar;],
2690 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2691 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2692     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2693 fi
2694
2695 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2696 AC_TRY_COMPILE([#include <sys/types.h>
2697 #if defined(HAVE_RPC_RPC_H)
2698 #include <rpc/rpc.h>
2699 #endif],
2700 [int32 testvar;],
2701 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2702 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2703     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2704 fi
2705
2706 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2707 AC_TRY_COMPILE([#include <sys/types.h>
2708 #if defined(HAVE_RPC_RPC_H)
2709 #include <rpc/rpc.h>
2710 #endif],
2711 [uint32 testvar;],
2712 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2713 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2714     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2715 fi
2716
2717 dnl
2718 dnl Some systems (SCO) have a problem including
2719 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2720 dnl as a #define in <prot.h> and as part of an enum
2721 dnl in <rpc/rpc.h>.
2722 dnl
2723
2724 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2725 AC_TRY_COMPILE([#include <sys/types.h>
2726 #ifdef HAVE_SYS_SECURITY_H
2727 #include <sys/security.h>
2728 #include <prot.h>
2729 #endif  /* HAVE_SYS_SECURITY_H */
2730 #if defined(HAVE_RPC_RPC_H)
2731 #include <rpc/rpc.h>
2732 #endif],
2733 [int testvar;],
2734 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2735 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2736     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2737 fi
2738
2739 AC_MSG_CHECKING([for test routines])
2740 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2741            AC_MSG_RESULT(yes),
2742            AC_MSG_ERROR([cant find test code. Aborting config]),
2743            AC_MSG_WARN([cannot run when cross-compiling]))
2744
2745 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2746 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2747            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2748 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2749     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2750 fi
2751
2752 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2753 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2754            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2755 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2756     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2757 fi
2758
2759 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2760 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2761 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2762 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2763 AC_CHECK_FUNCS(getpagesize)
2764
2765 ################################################
2766 # look for a method of setting the effective uid
2767 seteuid=no;
2768
2769 ################################################
2770 # Start by checking for 32-bit system call definitions on Linux.
2771
2772 case "$host_os" in
2773 *linux*)
2774 AC_CACHE_CHECK([for Linux 32-bit system calls],samba_cv_USE_LINUX_32BIT_SYSCALLS,[
2775 AC_TRY_COMPILE([
2776 #if defined(HAVE_UNISTD_H)
2777 #include <unistd.h>
2778 #endif
2779 #include <stdlib.h>
2780 #include <stdio.h>
2781 #include <sys/types.h>
2782 #include <errno.h>
2783
2784 #ifdef HAVE_SYS_PRIV_H
2785 #include <sys/priv.h>
2786 #endif
2787 #ifdef HAVE_SYS_ID_H
2788 #include <sys/id.h>
2789 #endif
2790
2791 #if defined(HAVE_SYSCALL_H)
2792 #include <syscall.h>
2793 #endif
2794
2795 #if defined(HAVE_SYS_SYSCALL_H)
2796 #include <sys/syscall.h>
2797 #endif
2798 ],
2799 [
2800 syscall(SYS_setresuid32, -1, -1, -1);
2801 syscall(SYS_setresgid32, -1, -1, -1);
2802 syscall(SYS_setreuid32, -1, -1);
2803 syscall(SYS_setregid32, -1, -1);
2804 syscall(SYS_setuid32, -1);
2805 syscall(SYS_setgid32, -1);
2806 syscall(SYS_setgroups32, 0, NULL);
2807 ], samba_cv_USE_LINUX_32BIT_SYSCALLS=yes,samba_cv_USE_LINUX_32BIT_SYSCALLS=no,samba_cv_USE_LINUX_32BIT_SYSCALLS=cross)])
2808
2809 if test x"$samba_cv_USE_LINUX_32BIT_SYSCALLS" = x"yes"; then
2810     AC_DEFINE(USE_LINUX_32BIT_SYSCALLS,1,[Use Linux 32-bit system calls])
2811     AC_CACHE_CHECK([for Linux thread-specific credentials with 32-bit system calls],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2812     AC_TRY_RUN([
2813 #define AUTOCONF_TEST 1
2814 #define USE_LINUX_THREAD_CREDENTIALS 1
2815 #define USE_LINUX_32BIT_SYSCALLS 1
2816 #include "${srcdir-.}/../lib/util/setid.c"
2817 #include "${srcdir-.}/lib/util_sec.c"],
2818            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2819 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2820     seteuid=yes;
2821     AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials with 32-bit system calls])
2822 fi
2823 fi
2824
2825 if test $seteuid = no; then
2826 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2827 AC_TRY_RUN([
2828 #define AUTOCONF_TEST 1
2829 #define USE_LINUX_THREAD_CREDENTIALS 1
2830 #include "${srcdir-.}/../lib/util/setid.c"
2831 #include "${srcdir-.}/lib/util_sec.c"],
2832            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2833 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2834     seteuid=yes;AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials])
2835 fi
2836 fi
2837
2838 ;;
2839 esac
2840
2841 if test $seteuid = no; then
2842 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2843 AC_TRY_RUN([
2844 #define AUTOCONF_TEST 1
2845 #define USE_SETREUID 1
2846 #include "confdefs.h"
2847 #include "${srcdir-.}/../lib/util/setid.c"
2848 #include "${srcdir-.}/lib/util_sec.c"],
2849            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2850 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2851     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2852 fi
2853 fi
2854
2855 # we check for setresuid second as it conflicts with AIO on Linux.
2856 # see http://samba.org/~tridge/junkcode/aio_uid.c
2857 if test $seteuid = no; then
2858 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2859 AC_TRY_RUN([
2860 #define AUTOCONF_TEST 1
2861 #define USE_SETRESUID 1
2862 #include "confdefs.h"
2863 #include "${srcdir-.}/../lib/util/setid.c"
2864 #include "${srcdir-.}/lib/util_sec.c"],
2865            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2866 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2867     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2868 fi
2869 fi
2870
2871 if test $seteuid = no; then
2872 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2873 AC_TRY_RUN([
2874 #define AUTOCONF_TEST 1
2875 #define USE_SETEUID 1
2876 #include "confdefs.h"
2877 #include "${srcdir-.}/../lib/util/setid.c"
2878 #include "${srcdir-.}/lib/util_sec.c"],
2879            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2880 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2881     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2882 fi
2883 fi
2884
2885 if test $seteuid = no; then
2886 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2887 AC_TRY_RUN([
2888 #define AUTOCONF_TEST 1
2889 #define USE_SETUIDX 1
2890 #include "confdefs.h"
2891 #include "${srcdir-.}/../lib/util/setid.c"
2892 #include "${srcdir-.}/lib/util_sec.c"],
2893            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2894 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2895     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2896 fi
2897 fi
2898
2899 AC_CACHE_CHECK([for the Darwin initgroups system call],
2900         samba_cv_DARWIN_INITGROUPS,
2901         AC_TRY_LINK([
2902 #include <sys/syscall.h>
2903 #include <unistd.h>
2904         ],
2905         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2906         samba_cv_DARWIN_INITGROUPS=yes,
2907         samba_cv_DARWIN_INITGROUPS=no)
2908 )
2909
2910 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2911     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2912         [Whether to use the Darwin-specific initgroups system call])
2913 fi
2914
2915 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2916 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2917            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2918 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2919     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2920 fi
2921
2922 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2923 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2924 AC_TRY_COMPILE([
2925   #define _XOPEN_SOURCE 600
2926   #include <stdlib.h>
2927   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2928   #error probably broken posix_fallocate
2929   #endif
2930 ], [
2931 ],
2932 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2933 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2934         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2935 fi
2936
2937
2938 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2939 AC_TRY_COMPILE([#include <sys/types.h>
2940 #include <sys/stat.h>
2941 #include <unistd.h>],
2942 [struct stat st;  st.st_blocks = 0;],
2943 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2944 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2945     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2946 fi
2947
2948 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2949 AC_TRY_RUN([
2950 #if defined(HAVE_UNISTD_H)
2951 #include <unistd.h>
2952 #endif
2953 #include <stdio.h>
2954 #include <sys/types.h>
2955 #include <sys/stat.h>
2956 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2957 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2958 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2959     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2960 fi
2961
2962 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2963 AC_TRY_RUN([
2964 #if defined(HAVE_UNISTD_H)
2965 #include <unistd.h>
2966 #endif
2967 #include <stdio.h>
2968 #include <sys/types.h>
2969 #include <sys/stat.h>
2970 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2971 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2972 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2973     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2974 fi
2975
2976 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2977 AC_TRY_COMPILE([#include <sys/types.h>
2978 #include <sys/stat.h>
2979 #include <unistd.h>],
2980 [struct stat st;  st.st_blksize = 0;],
2981 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2982 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2983     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2984 fi
2985
2986 AC_CACHE_CHECK([for st_flags in struct stat],
2987         samba_cv_HAVE_STAT_ST_FLAGS,
2988         [
2989             AC_TRY_COMPILE([#include <sys/types.h>
2990 #include <sys/stat.h>
2991 #include <unistd.h>],
2992             [struct stat st;  st.st_flags = 0;],
2993             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2994             samba_cv_HAVE_STAT_ST_FLAGS=no,
2995             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2996         ])
2997
2998 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2999     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3000                 [Whether the stat struct has a st_flags member])
3001 fi
3002
3003 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3004 AC_TRY_COMPILE([
3005 #include <sys/types.h>
3006 #include <sys/acl.h>
3007 #if defined(HAVE_RPCSVC_NIS_H)
3008 #include <rpcsvc/nis.h>
3009 #endif],
3010 [int i;],
3011 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3012 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3013         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3014 fi
3015
3016 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3017 AC_TRY_RUN([
3018 #include <stdio.h>
3019 #include <limits.h>
3020 #include <signal.h>
3021
3022 void exit_on_core(int ignored) {
3023         exit(1);
3024 }
3025
3026 main() {
3027         char *newpath;
3028         signal(SIGSEGV, exit_on_core);
3029         newpath = realpath("/tmp", NULL);
3030         return((newpath != NULL) ? 0 : 1);
3031 }
3032 ],
3033 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3034 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3035     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3036 fi
3037
3038 #################################################
3039 # check for AFS clear-text auth support
3040 samba_cv_WITH_AFS=no
3041 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3042 AC_ARG_WITH(afs,
3043 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3044 [ case "$withval" in
3045   yes|auto)
3046     AC_MSG_RESULT($withval)
3047     samba_cv_WITH_AFS=$withval
3048     ;;
3049   *)
3050     AC_MSG_RESULT(no)
3051     ;;
3052   esac ],
3053   AC_MSG_RESULT(no)
3054 )
3055
3056 ####################################################
3057 # check for Linux-specific AFS fake-kaserver support
3058 samba_cv_WITH_FAKE_KASERVER=no
3059 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3060 AC_ARG_WITH(fake-kaserver,
3061 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3062 [ case "$withval" in
3063   yes|auto)
3064     AC_MSG_RESULT($withval)
3065     samba_cv_WITH_FAKE_KASERVER=$withval
3066     ;;
3067   *)
3068     AC_MSG_RESULT(no)
3069     ;;
3070   esac ],
3071   AC_MSG_RESULT(no)
3072 )
3073
3074 #################################################
3075 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3076 if test x"$samba_cv_WITH_AFS" != x"no" ||
3077    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3078
3079     # see if this box has the OpenSSL DES libraries
3080     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3081
3082     # see if this box has the afs-headers in /usr/include/afs
3083     AC_MSG_CHECKING(for /usr/include/afs)
3084     if test -d /usr/include/afs; then
3085           AC_MSG_RESULT(yes)
3086     else
3087       AC_MSG_RESULT(no)
3088     fi
3089
3090     # check for afs.h
3091     have_afs_headers=no
3092     AC_CHECK_HEADERS(afs.h afs/afs.h)
3093     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3094         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3095            test x"$samba_cv_WITH_AFS" = x"auto"; then
3096                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3097         else
3098                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3099         fi
3100     else
3101         have_afs_headers=yes
3102     fi
3103 fi
3104
3105 FAKE_KASERVER_OBJ=""
3106 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3107     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3108     FAKE_KASERVER_OBJ="utils/net_afs.o"
3109 fi
3110 AC_SUBST(FAKE_KASERVER_OBJ)
3111
3112 #################################################
3113 # check whether to compile AFS/NT ACL mapping module
3114 samba_cv_WITH_VFS_AFSACL=no
3115 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3116 AC_ARG_WITH(vfs-afsacl,
3117 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3118 [ case "$withval" in
3119   yes|auto)
3120     AC_MSG_RESULT($withval)
3121     samba_cv_WITH_VFS_AFSACL=yes
3122     ;;
3123   *)
3124     AC_MSG_RESULT(no)
3125     ;;
3126   esac ],
3127   AC_MSG_RESULT(no)
3128 )
3129
3130 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3131    default_shared_modules="$default_shared_modules vfs_afsacl"
3132 fi
3133
3134 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3135     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3136 fi
3137
3138 #################################################
3139 # check for the DFS clear-text auth system
3140 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3141 AC_ARG_WITH(dfs,
3142 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3143 [ case "$withval" in
3144   yes)
3145     AC_MSG_RESULT(yes)
3146     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3147     ;;
3148   *)
3149     AC_MSG_RESULT(no)
3150     ;;
3151   esac ],
3152   AC_MSG_RESULT(no)
3153 )
3154
3155 ########################################################
3156 # Compile with LDAP support?
3157
3158 with_ldap_support=auto
3159 AC_MSG_CHECKING([for LDAP support])
3160
3161 AC_ARG_WITH(ldap,
3162 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3163 [ case "$withval" in
3164     yes|no)
3165         with_ldap_support=$withval
3166         ;;
3167   esac ])
3168
3169 AC_MSG_RESULT($with_ldap_support)
3170
3171 SMBLDAP=""
3172 AC_SUBST(SMBLDAP)
3173
3174 if test x"$with_ldap_support" != x"no"; then
3175
3176   ##################################################################
3177   # first test for ldap.h and lber.h
3178   # (ldap.h is required for this test)
3179   AC_CHECK_HEADERS(ldap.h lber.h)
3180
3181   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3182         if test x"$with_ldap_support" = x"yes"; then
3183          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3184         else
3185          AC_MSG_WARN(ldap.h is needed for LDAP support)
3186         fi
3187
3188         with_ldap_support=no
3189   fi
3190
3191   ##################################################################
3192   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3193   # unsigned int in include/includes.h
3194   case $host_os in
3195         *hpux*)
3196          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3197          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3198         with_ldap_support=yes
3199         ;;
3200         *)
3201         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3202         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3203                 if test x"$with_ldap_support" = x"yes"; then
3204                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3205                 else
3206                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3207                 fi
3208                 with_ldap_support=no
3209         fi
3210         ;;
3211   esac
3212 fi
3213
3214 if test x"$with_ldap_support" != x"no"; then
3215   ac_save_LIBS=$LIBS
3216
3217   ##################################################################
3218   # we might need the lber lib on some systems. To avoid link errors
3219   # this test must be before the libldap test
3220   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3221
3222   ########################################################
3223   # If ber_sockbuf_add_io() is available we can add
3224   # SASL wrapping hooks
3225   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3226
3227   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3228                  AC_TRY_COMPILE([#include <ldap.h>],
3229                                 [int val = LDAP_OPT_SOCKBUF;],
3230                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3231                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3232
3233   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3234           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3235         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3236   fi
3237
3238   #######################################################
3239   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3240   # ldap logging and print it out in the samba logs
3241   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3242                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3243                  [AC_TRY_COMPILE([#include <lber.h>],
3244                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3245                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3246                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3247
3248   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3249         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3250                   [Support for LDAP/LBER logging interception])
3251   fi
3252
3253   ########################################################
3254   # now see if we can find the ldap libs in standard paths
3255   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3256
3257   ########################################################
3258   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3259   # Check found in pam_ldap 145.
3260   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3261
3262   LIBS="$LIBS $LDAP_LIBS"
3263   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3264     AC_TRY_COMPILE([
3265         #include <lber.h>
3266         #include <ldap.h>],
3267         [ldap_set_rebind_proc(0, 0, 0);],
3268         [smb_ldap_cv_ldap_set_rebind_proc=3],
3269         [smb_ldap_cv_ldap_set_rebind_proc=2]
3270     )
3271   ])
3272
3273   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3274
3275   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3276
3277   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3278     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3279     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3280     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3281     default_shared_modules="$default_shared_modules";
3282     SMBLDAP="lib/smbldap.o"
3283     with_ldap_support=yes
3284     AC_MSG_CHECKING(whether LDAP support is used)
3285     AC_MSG_RESULT(yes)
3286   else
3287     if test x"$with_ldap_support" = x"yes"; then
3288         AC_MSG_ERROR(libldap is needed for LDAP support)
3289     else
3290         AC_MSG_WARN(libldap is needed for LDAP support)
3291     fi
3292
3293     LDAP_LIBS=""
3294     with_ldap_support=no
3295   fi
3296   LIBS=$ac_save_LIBS
3297 fi
3298
3299
3300 #################################################
3301 # active directory support
3302
3303 with_ads_support=auto
3304 AC_MSG_CHECKING([for Active Directory and krb5 support])
3305
3306 AC_ARG_WITH(ads,
3307 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3308 [ case "$withval" in
3309     yes|no)
3310         with_ads_support="$withval"
3311         ;;
3312   esac ])
3313
3314 AC_MSG_RESULT($with_ads_support)
3315
3316 FOUND_KRB5=no
3317 KRB5_LIBS=""
3318
3319 if test x"$with_ldap_support" != x"yes"; then
3320
3321     if test x"$with_ads_support" = x"yes"; then
3322         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3323     elif test x"$with_ads_support" = x"auto"; then
3324         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3325         with_ads_support=no
3326     fi
3327
3328 else
3329
3330     # Check to see whether there is enough LDAP functionality to be able
3331     # to build AD support.
3332
3333 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3334 case "$host_os" in
3335         *hpux* | *solaris*)
3336     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3337
3338     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3339         if test x"$with_ads_support" = x"yes"; then
3340             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3341         elif test x"$with_ads_support" = x"auto"; then
3342             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3343             with_ads_support=no
3344         fi
3345     fi
3346     ;;
3347         *)
3348     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3349
3350     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3351         if test x"$with_ads_support" = x"yes"; then
3352             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3353         elif test x"$with_ads_support" = x"auto"; then
3354             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3355             with_ads_support=no
3356         fi
3357     fi
3358     ;;
3359 esac
3360
3361
3362     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3363
3364     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3365         if test x"$with_ads_support" = x"yes"; then
3366             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3367         elif test x"$with_ads_support" = x"auto"; then
3368             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3369             with_ads_support=no
3370         fi
3371     fi
3372
3373 fi
3374
3375 if test x"$with_ads_support" != x"no"; then
3376
3377   # Do no harm to the values of CFLAGS and LIBS while testing for
3378   # Kerberos support.
3379
3380   if test x$FOUND_KRB5 = x"no"; then
3381     #################################################
3382     # check for location of Kerberos 5 install
3383     AC_MSG_CHECKING(for kerberos 5 install path)
3384     AC_ARG_WITH(krb5,
3385     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3386     [ case "$withval" in
3387       no)
3388         AC_MSG_RESULT(no krb5-path given)
3389         ;;
3390       yes)
3391         AC_MSG_RESULT(/usr)
3392         ;;
3393       *)
3394         AC_MSG_RESULT($withval)
3395         KRB5_CFLAGS="-I$withval/include"
3396         KRB5_CPPFLAGS="-I$withval/include"
3397         KRB5_LDFLAGS="-L$withval/lib"
3398         FOUND_KRB5=yes
3399         if test -x "$withval/bin/krb5-config"; then
3400                 KRB5CONFIG=$withval/bin/krb5-config
3401         fi
3402         ;;
3403       esac ],
3404       AC_MSG_RESULT(no krb5-path given)
3405     )
3406   fi
3407
3408   #################################################
3409   # check for krb5-config from recent MIT and Heimdal kerberos 5
3410   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3411   AC_MSG_CHECKING(for working krb5-config)
3412   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3413     ac_save_CFLAGS=$CFLAGS
3414     CFLAGS="";export CFLAGS
3415     ac_save_LDFLAGS=$LDFLAGS
3416     LDFLAGS="";export LDFLAGS
3417     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3418     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3419     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3420     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3421     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3422     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3423     FOUND_KRB5=yes
3424     AC_MSG_RESULT(yes)
3425   else
3426     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3427   fi
3428
3429   if test x$FOUND_KRB5 = x"no"; then
3430     #################################################
3431     # see if this box has the SuSE location for the heimdal krb implementation
3432     AC_MSG_CHECKING(for /usr/include/heimdal)
3433     if test -d /usr/include/heimdal; then
3434       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3435           KRB5_CFLAGS="-I/usr/include/heimdal"
3436           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3437           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3438           FOUND_KRB5=yes
3439           AC_MSG_RESULT(yes)
3440       else
3441           KRB5_CFLAGS="-I/usr/include/heimdal"
3442           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3443           FOUND_KRB5=yes
3444           AC_MSG_RESULT(yes)
3445       fi
3446     else
3447       AC_MSG_RESULT(no)
3448     fi
3449   fi
3450
3451   if test x$FOUND_KRB5 = x"no"; then
3452     #################################################
3453     # see if this box has the RedHat location for kerberos
3454     AC_MSG_CHECKING(for /usr/kerberos)
3455     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3456       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3457       KRB5_CFLAGS="-I/usr/kerberos/include"
3458       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3459       FOUND_KRB5=yes
3460       AC_MSG_RESULT(yes)
3461     else
3462       AC_MSG_RESULT(no)
3463     fi
3464   fi
3465
3466   if test x$FOUND_KRB5 = x"no"; then
3467     #################################################
3468     # see if this box has the OpenBSD location for heimdal krb5
3469     AC_MSG_CHECKING(for /usr/include/kerberosV)
3470     if test -d /usr/include/kerberosV; then
3471       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3472       KRB5_LIBS="-lcrypto"
3473       FOUND_KRB5=yes
3474       AC_MSG_RESULT(yes)
3475     else
3476       AC_MSG_RESULT(no)
3477     fi
3478   fi
3479
3480   if test x$FOUND_KRB5 = x"no"; then
3481     #################################################
3482     # see if this box has Solaris MIT kerberos implementation
3483     AC_MSG_CHECKING(for Solaris MIT kerberos)
3484     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3485        FOUND_KRB5=yes
3486        KRB5_LIBS="-lgss -lkrb5"
3487        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3488        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3489        AC_MSG_RESULT(yes)
3490     else
3491       AC_MSG_RESULT(no)
3492     fi
3493   fi
3494
3495   ac_save_CFLAGS=$CFLAGS
3496   ac_save_CPPFLAGS=$CPPFLAGS
3497   ac_save_LDFLAGS=$LDFLAGS
3498
3499   # remove needless evil rpath stuff as early as possible:
3500   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3501   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3502   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3503   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3504   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3505
3506   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3507
3508   # now check for krb5.h. Some systems have the libraries without the headers!
3509   # note that this check is done here to allow for different kerberos
3510   # include paths
3511   AC_CHECK_HEADERS(krb5.h)
3512
3513   if test x"$ac_cv_header_krb5_h" = x"no"; then
3514
3515     # Give a warning if AD support was not explicitly requested,
3516     # i.e with_ads_support = auto, otherwise die with an error.
3517
3518     if test x"$with_ads_support" = x"yes"; then
3519       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3520     else
3521       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3522     fi
3523
3524     # Turn off AD support and restore CFLAGS and LIBS variables
3525
3526     with_ads_support="no"
3527
3528     CFLAGS=$ac_save_CFLAGS
3529     CPPFLAGS=$ac_save_CPPFLAGS
3530     LDFLAGS=$ac_save_LDFLAGS
3531   fi
3532
3533   # check for new heimdal KRB5_DEPRECATED handling
3534
3535   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3536                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3537     AC_TRY_COMPILE(
3538       [#define KRB5_DEPRECATED 1
3539       #include <krb5.h>],
3540       [],
3541       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3542       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3543
3544   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3545     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3546                [Whether to use deprecated krb5 interfaces])
3547   fi
3548 fi
3549
3550 # Now we have determined whether we really want ADS support
3551 use_ads=no
3552 if test x"$with_ads_support" != x"no"; then
3553   use_ads=yes
3554   have_gssapi=no
3555   ac_save_LIBS=$LIBS
3556
3557   # now check for gssapi headers.  This is also done here to allow for
3558   # different kerberos include paths
3559   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3560
3561   ##################################################################
3562   # we might need the k5crypto and com_err libraries on some systems
3563   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3564   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3565
3566   # Heimdal checks.
3567   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3568   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3569   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3570
3571   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3572   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3573
3574   ########################################################
3575   # now see if we can find the krb5 libs in standard paths
3576   # or as specified above
3577   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3578   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3579
3580   ########################################################
3581   # now see if we can find the gssapi libs in standard paths
3582   if test x"$have_gssapi" != x"yes"; then
3583      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3584      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3585   fi
3586   ################################################################
3587   # test for AD / GSSAPI support being enabled
3588   if test x"$have_gssapi" != xyes ; then
3589         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3590         use_ads=no
3591   else
3592         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3593   fi
3594
3595   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3596   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3597   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3598   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3599                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3600
3601   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3658
3659   # MIT krb5 1.8 does not expose this call (yet)
3660   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3661
3662   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3663   # but does have the symbol
3664   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3665
3666   LIBS="$KRB5_LIBS $LIBS"
3667
3668   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3669           smb_krb5_cv_creds_opt_free_context,
3670           [
3671                 AC_TRY_COMPILE([
3672                     #include <krb5.h>],
3673                     [
3674                         krb5_context ctx;
3675                         krb5_get_init_creds_opt *opt = NULL;
3676                         krb5_get_init_creds_opt_free(ctx, opt);
3677                     ],
3678                     [smb_krb5_cv_creds_opt_free_context=yes],
3679                     [smb_krb5_cv_creds_opt_free_context=no]
3680                 )
3681           ])
3682
3683   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3684         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3685             [Whether krb5_get_init_creds_opt_free takes a context argument])
3686   fi
3687
3688   AC_CACHE_CHECK([for checksum in krb5_checksum],
3689                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3690     AC_TRY_COMPILE([#include <krb5.h>],
3691       [krb5_checksum cksum; cksum.checksum.length = 0;],
3692       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3693       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3694
3695   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3696     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3697                [Whether the krb5_checksum struct has a checksum property])
3698   fi
3699
3700   AC_CACHE_CHECK([for etype in EncryptedData],
3701                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3702     AC_TRY_COMPILE([#include <krb5.h>],
3703       [EncryptedData edata; edata.etype = 0;],
3704       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3705       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3706
3707   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3708     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3709                [Whether the EncryptedData struct has a etype property])
3710   fi
3711
3712   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3713                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3714     AC_TRY_COMPILE([#include <krb5.h>],
3715       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3716       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3717       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3718
3719   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3720     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3721                [Whether the krb5_ap_req struct has a ticket pointer])
3722   fi
3723
3724   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3725                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3726     AC_TRY_COMPILE([#include <krb5.h>],
3727       [krb5_error err; err.e_data = NULL;],
3728       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3729       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3730
3731   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3732     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3733                [Whether the krb5_error struct has a e_data pointer])
3734   fi
3735
3736   AC_CACHE_CHECK([for krb5_crypto type],
3737                 samba_cv_HAVE_KRB5_CRYPTO,[
3738     AC_TRY_COMPILE([#include <krb5.h>],
3739       [krb5_crypto crypto;],
3740       samba_cv_HAVE_KRB5_CRYPTO=yes,
3741       samba_cv_HAVE_KRB5_CRYPTO=no)])
3742
3743   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3744     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3745                [Whether the type krb5_crypto exists])
3746   fi
3747
3748   AC_CACHE_CHECK([for addrtype in krb5_address],
3749                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3750     AC_TRY_COMPILE([#include <krb5.h>],
3751       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3752       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3753       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3754
3755   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3756     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3757                [Whether the krb5_address struct has a addrtype property])
3758   fi
3759
3760   AC_CACHE_CHECK([for addr_type in krb5_address],
3761                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3762     AC_TRY_COMPILE([#include <krb5.h>],
3763       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3764       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3765       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3766
3767   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3768     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3769               [Whether the krb5_address struct has a addr_type property])
3770   fi
3771
3772   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3773                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3774     AC_TRY_COMPILE([#include <krb5.h>],
3775       [krb5_keyblock key; key.keyvalue.data = NULL;],
3776       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3777       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3778
3779   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3780     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3781               [Whether the krb5_keyblock struct has a keyvalue property])
3782   fi
3783
3784   found_arcfour_hmac=no
3785   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3786                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3787     AC_TRY_COMPILE([#include <krb5.h>],
3788       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3789       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3790       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3791   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3792                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3793     AC_TRY_COMPILE([#include <krb5.h>],
3794       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3795       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3796       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3797 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3798 # w.r.t. arcfour and windows, so we must not enable it here
3799   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3800           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3801     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3802               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3803     found_arcfour_hmac=yes
3804   fi
3805   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3806                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3807     AC_TRY_COMPILE([#include <krb5.h>],
3808       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3809       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3810       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3811   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3812     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3813               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3814     found_arcfour_hmac=yes
3815   fi
3816
3817   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3818                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3819     AC_TRY_COMPILE([#include <krb5.h>],
3820       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3821       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3822       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3823   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3824     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3825               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3826   fi
3827   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3828                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3829     AC_TRY_COMPILE([#include <krb5.h>],
3830       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3831       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3832       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3833   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3834     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3835               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3836   fi
3837
3838   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3839                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3840     AC_TRY_COMPILE([#include <krb5.h>],
3841       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3842       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3843       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3844
3845   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3846     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3847               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3848   fi
3849
3850   AC_CACHE_CHECK([for KV5M_KEYTAB],
3851                  samba_cv_HAVE_KV5M_KEYTAB,[
3852     AC_TRY_COMPILE([#include <krb5.h>],
3853       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3854       samba_cv_HAVE_KV5M_KEYTAB=yes,
3855       samba_cv_HAVE_KV5M_KEYTAB=no)])
3856
3857   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3858       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3859              [Whether the KV5M_KEYTAB option is available])
3860   fi
3861
3862   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3863                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3864     AC_TRY_COMPILE([#include <krb5.h>],
3865       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3866       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3867       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3868
3869   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3870     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3871               [Whether KRB5_KU_OTHER_CKSUM is available])
3872   fi
3873
3874   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3875                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3876     AC_TRY_COMPILE([#include <krb5.h>],
3877       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3878       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3879       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3880
3881   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3882     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3883               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3884   fi
3885
3886   AC_CACHE_CHECK([for the krb5_princ_component macro],
3887                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3888     AC_TRY_LINK([#include <krb5.h>],
3889       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3890       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3891       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3892
3893   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3894     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3895                [Whether krb5_princ_component is available])
3896   fi
3897
3898   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3899                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3900     AC_TRY_COMPILE([#include <krb5.h>],
3901       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3902       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3903       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3904
3905   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3906     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3907               [Whether krb5_keytab_entry has key member])
3908   fi
3909
3910   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3911                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3912     AC_TRY_COMPILE([#include <krb5.h>],
3913       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3914       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3915       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3916
3917   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3918     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3919               [Whether krb5_keytab_entry has keyblock member])
3920   fi
3921
3922   AC_CACHE_CHECK([for magic in krb5_address],
3923                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3924     AC_TRY_COMPILE([#include <krb5.h>],
3925       [krb5_address addr; addr.magic = 0;],
3926       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3927       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3928
3929   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3930     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3931               [Whether the krb5_address struct has a magic property])
3932   fi
3933
3934   AC_CACHE_CHECK([for WRFILE: keytab support],
3935                 samba_cv_HAVE_WRFILE_KEYTAB,[
3936     AC_TRY_RUN([
3937 #include<krb5.h>
3938   main()
3939   {
3940     krb5_context context;
3941     krb5_keytab keytab;
3942
3943     krb5_init_context(&context);
3944     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3945   }],
3946   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3947   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3948
3949   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3950       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3951                [Whether the WRFILE:-keytab is supported])
3952   fi
3953
3954   AC_CACHE_CHECK([for krb5_realm type],
3955                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3956     AC_TRY_COMPILE([#include <krb5.h>],
3957       [krb5_realm realm;],
3958       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3959       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3960
3961   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3962     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3963                [Whether the type krb5_realm exists])
3964   fi
3965
3966   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3967                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3968     AC_TRY_COMPILE([#include <krb5.h>],
3969     [
3970     krb5_context context;
3971     krb5_principal principal;
3972     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3973     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3974     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3975
3976   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3977     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3978               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3979   fi
3980
3981   AC_CACHE_CHECK([for krb5_addresses type],
3982                 samba_cv_HAVE_KRB5_ADDRESSES,[
3983     AC_TRY_COMPILE([#include <krb5.h>],
3984       [krb5_addresses addr;],
3985       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3986       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3987
3988   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3989     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3990                [Whether the type krb5_addresses type exists])
3991   fi
3992
3993   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3994     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3995         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3996         AC_TRY_RUN_STRICT([
3997                 #include <stdlib.h>
3998                 #include <krb5.h>
3999                 int main(void) {
4000                         krb5_context context = NULL;
4001                         char *str = NULL;
4002                         krb5_enctype_to_string(context, 1, &str);
4003                         if (str) free (str);
4004                         return 0;
4005                 }
4006                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4007                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4008                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4009
4010     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4011       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4012                 [whether krb5_enctype_to_string takes krb5_context argument])
4013     fi
4014
4015     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4016         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4017         AC_TRY_RUN_STRICT([
4018                 #include <krb5.h>
4019                 int main(void) {
4020                         char buf[256];
4021                         krb5_enctype_to_string(1, buf, 256);
4022                         return 0;
4023                 }
4024                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4025                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4026                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4027
4028     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4029       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4030                 [whether krb5_enctype_to_string takes size_t argument])
4031     fi
4032   fi
4033
4034   AC_CACHE_CHECK([for krb5_principal_get_realm],
4035                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4036     AC_TRY_LINK([#include <krb5.h>],
4037       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4038       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4039       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4040
4041   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4042     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4043                [Whether the function krb5_principal_get_realm is defined])
4044   fi
4045
4046   AC_CACHE_CHECK([for krb5_princ_realm],
4047                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4048     AC_TRY_LINK([#include <krb5.h>],
4049       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4050       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4051       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4052
4053   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4054     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4055                [Whether the macro krb5_princ_realm is defined])
4056   fi
4057
4058   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4059
4060   AC_CACHE_CHECK([for flags in krb5_creds],
4061                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4062     AC_TRY_COMPILE([#include <krb5.h>],
4063       [krb5_creds creds; creds.flags.b.initial = 0;],
4064       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4065       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4066
4067   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4068     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4069                [Whether the krb5_creds struct has a flags property])
4070   fi
4071   #
4072   #
4073   # Now the decisions whether we can support krb5
4074   #
4075   # NOTE: all tests should be done before this block!
4076   #
4077   #
4078   if test x"$found_arcfour_hmac" != x"yes"; then
4079     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4080     use_ads=no
4081   fi
4082
4083   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4084     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4085     use_ads=no
4086   fi
4087
4088   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4089     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4090     use_ads=no
4091   fi
4092
4093   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4094   then
4095     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4096     use_ads=no
4097   fi
4098
4099   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4100   then
4101     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4102     use_ads=no
4103   fi
4104
4105   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4106   then
4107     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4108     use_ads=no
4109   fi
4110
4111   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4112   then
4113     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4114     use_ads=no
4115   fi
4116
4117   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4118   then
4119     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4120     use_ads=no
4121   fi
4122
4123   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4124   then
4125     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4126     use_ads=no
4127   fi
4128
4129   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4130   then
4131     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4132     use_ads=no
4133   fi
4134
4135   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4136           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4137   then
4138         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4139              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4140         then
4141               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4142               use_ads=no
4143         fi
4144   fi
4145
4146   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4147           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4148   then
4149     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4150     use_ads=no
4151   fi
4152
4153   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4154           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4155   then
4156     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4157     use_ads=no
4158   fi
4159
4160   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4161   then
4162     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4163     use_ads=no
4164   fi
4165
4166   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4167     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4168     use_ads=no
4169   fi
4170
4171   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4172     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4173             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4174     then
4175       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4176       use_ads=no
4177     fi
4178   fi
4179
4180   if test x"$use_ads" = x"yes"; then
4181     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4182     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4183   else
4184     if test x"$with_ads_support" = x"yes"; then
4185         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4186     else
4187         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4188     fi
4189     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4190     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4191     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4192     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4193     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4194     KRB5_LIBS=""
4195     with_ads_support=no
4196   fi
4197   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4198   AC_MSG_RESULT([$use_ads])
4199
4200 LIBS="$ac_save_LIBS"
4201 fi
4202
4203 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4204 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4205
4206
4207 ########################################################
4208 # Compile with DNS Updates support?
4209
4210 with_dnsupdate_support=auto
4211 AC_MSG_CHECKING([whether to enable DNS Updates support])
4212
4213 AC_ARG_WITH(dnsupdate,
4214 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4215 [ case "$withval" in
4216     yes|no)
4217         with_dnsupdate_support=$withval
4218         ;;
4219   esac ])
4220
4221 AC_MSG_RESULT($with_dnsupdate_support)
4222
4223 if test x"$with_dnsupdate_support" != x"no"; then
4224
4225   ################################################################
4226   # first test for AD / GSSAPI support being enabled
4227         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4228                 if test x"$with_dnsupdate_support" = x"yes" ; then
4229                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4230                 else
4231                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4232                         with_dnsupdate_support=no
4233                 fi
4234         fi
4235 fi
4236
4237 if test x"$with_dnsupdate_support" != x"no"; then
4238       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4239 fi
4240
4241   # finally print out the result:
4242 AC_MSG_CHECKING(whether DNS Updates support is used)
4243 AC_MSG_RESULT([$with_dnsupdate_support])
4244
4245
4246 #################################################
4247 # check for automount support
4248 AC_MSG_CHECKING(whether to use automount)
4249 AC_ARG_WITH(automount,
4250 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4251 [ case "$withval" in
4252   yes)
4253     AC_MSG_RESULT(yes)
4254     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4255     ;;
4256   *)
4257     AC_MSG_RESULT(no)
4258     ;;
4259   esac ],
4260   AC_MSG_RESULT(no)
4261 )
4262
4263 #################################################
4264 # Check for a PAM clear-text auth, accounts, password
4265 # and session support. Most PAM implementations keep their
4266 # headers in /usr/include/security. Darwin keeps its in
4267 # /usr/include/pam.
4268
4269 with_pam_for_crypt=no
4270 try_pam=auto
4271 AC_MSG_CHECKING(whether to try PAM support)
4272 AC_ARG_WITH(pam,
4273 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4274 [ case "$withval" in
4275   yes|no|auto)
4276     try_pam=$withval
4277     ;;
4278   esac
4279 ])
4280 AC_MSG_RESULT([$try_pam])
4281
4282 use_pam=no
4283 create_pam_modules=no
4284 if test x"${try_pam}" != x"no";then
4285         use_pam=yes
4286         create_pam_modules=yes
4287
4288         # Most systems have PAM headers in /usr/include/security, but Darwin
4289         # has them in /usr/include/pam.
4290         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4291         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4292                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4293                 if test x"${try_pam}" = x"yes";then
4294                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4295                 fi
4296                 use_pam=no
4297                 create_pam_modules=no
4298         fi
4299
4300         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4301         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4302                 if test x"${try_pam}" = x"yes";then
4303                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4304                 fi
4305                 use_pam=no
4306                 create_pam_modules=no
4307         fi
4308
4309         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4310                 #if HAVE_SECURITY_PAM_APPL_H
4311                 #include <security/pam_appl.h>
4312                 #endif
4313                 #if HAVE_PAM_PAM_APPL_H
4314                 #include <pam/pam_appl.h>
4315                 #endif
4316         ]])
4317         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4318                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4319                 if test x"${try_pam}" = x"yes";then
4320                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4321        fi
4322                 create_pam_modules=no
4323     fi
4324
4325         if test x"$use_pam" = x"yes"; then
4326     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4327                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4328                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4329     with_pam_for_crypt=yes
4330
4331                 if test x"$create_pam_modules" = x"yes"; then
4332                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4333                         # this checks are optional,
4334                         # we don't care about the results here
4335                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4336                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4337                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4338                 else
4339                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4340                 fi
4341         fi
4342         AC_MSG_CHECKING(whether to use PAM support)
4343         AC_MSG_RESULT([$use_pam])
4344
4345         AC_MSG_CHECKING(whether to have PAM MODULES support)
4346         AC_MSG_RESULT([$create_pam_modules])
4347
4348         AC_TRY_COMPILE([
4349                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4350                 #include <security/pam_appl.h>
4351                 #elif defined(HAVE_PAM_PAM_APPL_H)
4352                 #include <pam/pam_appl.h>
4353                 #endif],[
4354                 pam_set_item(0, PAM_RHOST, 0);
4355                 ],
4356                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4357                           [Define to 1 if PAM_RHOST is available]),[])
4358
4359         AC_TRY_COMPILE([
4360                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4361                 #include <security/pam_appl.h>
4362                 #elif defined(HAVE_PAM_PAM_APPL_H)
4363                 #include <pam/pam_appl.h>
4364                 #endif],[
4365                 pam_set_item(0, PAM_TTY, 0);
4366                 ],
4367                 AC_DEFINE(HAVE_PAM_TTY, 1,
4368                           [Define to 1 if PAM_TTY is available]),[])
4369
4370 fi # try_pam != no
4371
4372 #################################################
4373 # check for PAM_RADIO_TYPE
4374 AC_TRY_COMPILE([
4375 #if (!defined(LINUX))
4376
4377 #define PAM_EXTERN extern
4378 #if defined(HAVE_SECURITY_PAM_APPL_H)
4379 #include <security/pam_appl.h>
4380 #elif defined(HAVE_PAM_PAM_APPL_H)
4381 #include <pam/pam_appl.h>
4382 #endif
4383
4384 #endif
4385
4386 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4387 #include <security/pam_modules.h>
4388 #elif defined(HAVE_PAM_PAM_MODULES_H)
4389 #include <pam/pam_modules.h>
4390 #endif
4391
4392 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4393 #include <security/_pam_macros.h>
4394 #elif defined(HAVE_PAM__PAM_MACROS_H)
4395 #include <pam/_pam_macros.h>
4396 #endif
4397
4398 #ifdef HAVE_SECURITY_PAM_EXT_H
4399 #include <security/pam_ext.h>
4400 #endif
4401 ],
4402 [int i; i = PAM_RADIO_TYPE; ],
4403 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4404
4405 #################################################
4406 # check for pam_smbpass support
4407 PAM_MODULES=""
4408 INSTALL_PAM_MODULES=""
4409 UNINSTALL_PAM_MODULES=""
4410
4411 try_pam_smbpass=auto
4412 AC_MSG_CHECKING(whether to use pam_smbpass)
4413 AC_ARG_WITH(pam_smbpass,
4414 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4415 [ case "$withval" in
4416   yes|no|auto)
4417     try_pam_smbpass=$withval
4418   ;;
4419   *)
4420     AC_MSG_ERROR([valid options are yes,no,auto])
4421   ;;
4422   esac
4423 ])
4424
4425 if test x"${try_pam_smbpass}" = xno ; then
4426         use_pam_smbpass=no
4427 else
4428         use_pam_smbpass=yes
4429         # Conditions under which pam_smbpass can't be built.
4430         if test x"$BLDSHARED" != xtrue ; then
4431                 if test x"${try_pam_smbpass}" = xyes ; then
4432                         AC_MSG_ERROR([No support for shared modules])
4433                 fi
4434                 use_pam_smbpass=no
4435         elif test x"$create_pam_modules" != xyes ; then
4436                 if test x"${try_pam_smbpass}" = xyes ; then
4437                         AC_MSG_ERROR([No support for PAM MODULES])
4438                 fi
4439                 use_pam_smbpass=no
4440         fi
4441
4442         if test x"${use_pam_smbpass}" = xyes ; then
4443                 PAM_MODULES="pam_smbpass"
4444                 INSTALL_PAM_MODULES="installpammodules"
4445                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4446         fi
4447 fi
4448 AC_MSG_RESULT([$use_pam_smbpass])
4449
4450
4451 ##
4452 ## moved after the check for -lcrypt in order to
4453 ## ensure that the necessary libraries are included
4454 ## check checking for truncated salt.  Wrapped by the
4455 ## $with_pam_for_crypt variable as above   --jerry
4456 ##
4457 if test $with_pam_for_crypt = no; then
4458 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4459 crypt_LIBS="$LIBS"
4460 LIBS="$AUTH_LIBS $LIBS"
4461 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4462         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4463 LIBS="$crypt_LIBS"])
4464 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4465         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4466 fi
4467 fi
4468
4469 #################################################
4470 # check for a NISPLUS_HOME support
4471 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4472 AC_ARG_WITH(nisplus-home,
4473 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4474 [ case "$withval" in
4475   yes)
4476     AC_MSG_RESULT(yes)
4477     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4478     ;;
4479   *)
4480     AC_MSG_RESULT(no)
4481     ;;
4482   esac ],
4483   AC_MSG_RESULT(no)
4484 )
4485
4486 #################################################
4487 # check for syslog logging
4488 AC_MSG_CHECKING(whether to use syslog logging)
4489 AC_ARG_WITH(syslog,
4490 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4491 [ case "$withval" in
4492   yes)
4493     AC_MSG_RESULT(yes)
4494     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4495     ;;
4496   *)
4497     AC_MSG_RESULT(no)
4498     ;;
4499   esac ],
4500   AC_MSG_RESULT(no)
4501 )
4502
4503 #################################################
4504 # check for custom syslog facility
4505 AC_MSG_CHECKING(whether to use a custom syslog facility)
4506 AC_ARG_WITH(syslog-facility,
4507 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4508 [
4509   if test "$withval" = "no" ; then
4510     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4511   else
4512      if test "$withval" != "yes" ; then
4513         syslog_facility="$withval"
4514         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4515      fi
4516   fi
4517 ])
4518
4519 #################################################
4520 # check for experimental disk-quotas support
4521
4522 samba_cv_WITH_QUOTAS=auto
4523 samba_cv_TRY_QUOTAS=no
4524 samba_cv_RUN_QUOTA_TESTS=auto
4525 samba_cv_WITH_SYS_QUOTAS=auto
4526 samba_cv_TRY_SYS_QUOTAS=auto
4527 samba_cv_SYSQUOTA_FOUND=no
4528
4529 AC_MSG_CHECKING(whether to try disk-quotas support)
4530 AC_ARG_WITH(quotas,
4531 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4532 [ case "$withval" in
4533   yes)
4534     AC_MSG_RESULT(yes)
4535     samba_cv_WITH_QUOTAS=yes
4536     samba_cv_TRY_QUOTAS=yes
4537     samba_cv_RUN_QUOTA_TESTS=yes
4538     #set sys quotas to auto in this case
4539     samba_cv_TRY_SYS_QUOTAS=auto
4540     ;;
4541   auto)
4542     AC_MSG_RESULT(auto)
4543     samba_cv_WITH_QUOTAS=auto
4544     samba_cv_TRY_QUOTAS=auto
4545     samba_cv_RUN_QUOTA_TESTS=auto
4546     #set sys quotas to auto in this case
4547     samba_cv_TRY_SYS_QUOTAS=auto
4548     ;;
4549   no)
4550     AC_MSG_RESULT(no)
4551     samba_cv_WITH_QUOTAS=no
4552     samba_cv_TRY_QUOTAS=no
4553     samba_cv_RUN_QUOTA_TESTS=no
4554     ;;
4555   *)
4556     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4557     ;;
4558   esac ],
4559   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4560 )
4561
4562 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4563 AC_ARG_WITH(sys-quotas,
4564 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4565 [ case "$withval" in
4566   yes)
4567     AC_MSG_RESULT(yes)
4568     samba_cv_WITH_SYS_QUOTAS=yes
4569     samba_cv_TRY_SYS_QUOTAS=yes
4570     samba_cv_RUN_QUOTA_TESTS=yes
4571     ;;
4572   auto)
4573     AC_MSG_RESULT(auto)
4574     samba_cv_WITH_SYS_QUOTAS=auto
4575     samba_cv_TRY_SYS_QUOTAS=auto
4576     samba_cv_RUN_QUOTA_TESTS=auto
4577     ;;
4578   no)
4579     AC_MSG_RESULT(no)
4580     samba_cv_WITH_SYS_QUOTAS=no
4581     samba_cv_TRY_SYS_QUOTAS=no
4582     ;;
4583   *)
4584     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4585     ;;
4586   esac ],
4587   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4588 )
4589
4590 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4591 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4592   case "$host_os" in
4593         *linux*)
4594             AC_MSG_RESULT(yes)
4595             samba_cv_TRY_SYS_QUOTAS=yes
4596             samba_cv_RUN_QUOTA_TESTS=yes
4597             ;;
4598         *)
4599             AC_MSG_RESULT(no)
4600             samba_cv_TRY_SYS_QUOTAS=no
4601             ;;
4602   esac
4603 fi
4604
4605 #############################################
4606 # only check for quota stuff if --with-quotas
4607 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4608
4609 case "$host_os" in
4610         # on linux we didn't need to test we have builtin support
4611         *linux*)
4612             samba_cv_SYSQUOTA_FOUND=yes
4613             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4614             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4615             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4616             AC_MSG_RESULT(yes)
4617
4618             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4619             samba_cv_found_xfs_header=yes
4620             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4621             AC_MSG_RESULT(yes)
4622             ;;
4623         *solaris*)
4624             # need to set this define when using static linking (BUG 1473)
4625             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4626             ;;
4627         *)
4628             ;;
4629 esac
4630
4631 # some broken header files need this
4632 AC_CHECK_HEADER(asm/types.h,[
4633             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4634             AC_ADD_INCLUDE(<asm/types.h>)
4635             ])
4636
4637 # For quotas on Veritas VxFS filesystems
4638 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4639
4640 # For quotas on Linux XFS filesystems
4641 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4642
4643 # For sys/quota.h and linux/quota.h
4644 AC_CHECK_HEADERS(sys/quota.h)
4645
4646 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4647 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4648 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4649 AC_TRY_COMPILE([
4650 #include "confdefs.h"
4651 #ifdef HAVE_SYS_TYPES_H
4652 #include <sys/types.h>
4653 #endif
4654 #ifdef HAVE_ASM_TYPES_H
4655 #include <asm/types.h>
4656 #endif
4657 #include <sys/quota.h>
4658 ],[int i = Q_XGETQUOTA;],
4659 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4660 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4661         samba_cv_found_xfs_header=yes
4662 fi
4663 fi
4664
4665 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4666 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4667 AC_TRY_COMPILE([
4668 #include "confdefs.h"
4669 #ifdef HAVE_SYS_QUOTA_H
4670 #include <sys/quota.h>
4671 #endif
4672 ],[
4673 struct dqblk D;
4674 D.dqb_fsoftlimit = 0;],
4675 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4676 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4677         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4678 fi
4679
4680 ##################
4681 # look for a working quota system
4682
4683 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4684 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4685 AC_TRY_RUN_STRICT([
4686 #define HAVE_QUOTACTL_4A 1
4687 #define AUTOCONF_TEST 1
4688 #include "confdefs.h"
4689 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4690            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4691 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4692     samba_cv_SYSQUOTA_FOUND=yes;
4693     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4694     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4695 fi
4696 fi
4697
4698 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4699 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4700 AC_TRY_RUN_STRICT([
4701 #define HAVE_QUOTACTL_4B 1
4702 #define AUTOCONF_TEST 1
4703 #include "confdefs.h"
4704 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4705            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4706 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4707     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4708     samba_cv_SYSQUOTA_FOUND=yes;
4709     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4710     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4711 fi
4712 fi
4713
4714 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4715 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4716 AC_TRY_RUN_STRICT([
4717 #define HAVE_QUOTACTL_3 1
4718 #define AUTOCONF_TEST 1
4719 #include "confdefs.h"
4720 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4721            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4722 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4723     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4724     samba_cv_SYSQUOTA_FOUND=yes;
4725     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4726     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4727 fi
4728 fi
4729
4730 #################################################
4731 # check for mntent.h and struct mntent
4732 AC_CHECK_HEADERS(mntent.h)
4733 #################################################
4734 # check for setmntent,getmntent,endmntent
4735 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4736
4737 #################################################
4738 # check for devnm.h and struct mntent
4739 AC_CHECK_HEADERS(devnm.h)
4740 #################################################
4741 # check for devnm
4742 AC_CHECK_FUNCS(devnm)
4743
4744 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4745     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4746         # if --with-sys-quotas=yes then build it
4747         # you have can use the get/set quota command smb.conf
4748         # options then
4749         samba_cv_SYSQUOTA_FOUND=auto
4750     fi
4751     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4752         # if --with-sys-quotas=yes then build it
4753         # you have can use the get/set quota command smb.conf
4754         # options then
4755         samba_cv_TRY_SYS_QUOTAS=auto
4756     fi
4757 fi
4758
4759 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4760 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4761 SAVE_CPPFLAGS="$CPPFLAGS"
4762 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4763 AC_TRY_COMPILE([
4764 #include "confdefs.h"
4765 #define NO_PROTO_H 1
4766 #define NO_CONFIG_H 1
4767 #define HAVE_SYS_QUOTAS 1
4768 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4769 #include "${srcdir-.}/lib/sysquotas.c"
4770 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4771 CPPFLAGS="$SAVE_CPPFLAGS"
4772 ])
4773 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4774 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4775     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4776         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4777         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4778         samba_cv_WE_USE_SYS_QUOTAS=yes
4779         AC_MSG_RESULT(yes)
4780     else
4781         AC_MSG_RESULT(no)
4782     fi
4783 fi
4784 fi
4785
4786 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4787 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4788 SAVE_CPPFLAGS="$CPPFLAGS"
4789 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4790 AC_TRY_COMPILE([
4791 #include "confdefs.h"
4792 #define NO_PROTO_H 1
4793 #define NO_CONFIG_H 1
4794 #define HAVE_SYS_QUOTAS 1
4795 #define HAVE_NFS_QUOTAS 1
4796 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4797 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4798 CPPFLAGS="$SAVE_CPPFLAGS"
4799 ])
4800 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4801     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4802         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4803     fi
4804 fi
4805 fi
4806
4807 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4808 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4809 SAVE_CPPFLAGS="$CPPFLAGS"
4810 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4811 AC_TRY_COMPILE([
4812 #include "confdefs.h"
4813 #define NO_PROTO_H 1
4814 #define NO_CONFIG_H 1
4815 #define HAVE_SYS_QUOTAS 1
4816 #define HAVE_XFS_QUOTAS 1
4817 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4818 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4819 CPPFLAGS="$SAVE_CPPFLAGS"
4820 ])
4821 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4822     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4823         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4824     fi
4825 fi
4826 fi
4827
4828 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4829 SAVE_CPPFLAGS="$CPPFLAGS"
4830 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4831 AC_TRY_COMPILE([
4832 #include "confdefs.h"
4833 #define NO_PROTO_H 1
4834 #define NO_CONFIG_H 1
4835 #include "${srcdir-.}/smbd/quotas.c"
4836 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4837 CPPFLAGS="$SAVE_CPPFLAGS"
4838 ])
4839 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4840 AC_MSG_CHECKING(whether to use the old quota support)
4841     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4842       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4843         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4844         AC_MSG_RESULT(yes)
4845       else
4846         AC_MSG_RESULT(no)
4847       fi
4848     else
4849       AC_MSG_RESULT(no)
4850     fi
4851 fi
4852
4853 ####################
4854 # End of quota check samba_cv_RUN_QUOTA_TESTS
4855 fi
4856
4857 #################################################
4858 # check for experimental utmp accounting
4859
4860 AC_MSG_CHECKING(whether to support utmp accounting)
4861 WITH_UTMP=yes
4862 AC_ARG_WITH(utmp,
4863 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4864 [ case "$withval" in
4865   no)
4866                 WITH_UTMP=no
4867                 ;;
4868   *)
4869                 WITH_UTMP=yes
4870                 ;;
4871   esac ],
4872 )
4873
4874 # utmp requires utmp.h
4875 # Note similar check earlier, when checking utmp details.
4876
4877 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4878         utmp_no_reason=", no utmp.h on $host_os"
4879         WITH_UTMP=no
4880 fi
4881
4882 # Display test results
4883
4884 if test x"$WITH_UTMP" = x"yes"; then
4885         AC_MSG_RESULT(yes)
4886         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4887 else
4888         AC_MSG_RESULT(no$utmp_no_reason)
4889 fi
4890
4891
4892 #################################################
4893 # these tests are taken from the GNU fileutils package
4894 AC_CHECKING(how to get filesystem space usage)
4895 space=no
4896
4897 # Perform only the link test since it seems there are no variants of the
4898 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4899 # because that got a false positive on SCO OSR5.  Adding the declaration
4900 # of a `struct statvfs' causes this test to fail (as it should) on such
4901 # systems.  That system is reported to work fine with STAT_STATFS4 which
4902 # is what it gets when this test fails.
4903 if test $space = no; then
4904   # SVR4
4905   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4906                  [AC_TRY_LINK([#include <sys/types.h>
4907 #include <sys/statvfs.h>],
4908                               [struct statvfs fsd; statvfs (0, &fsd);],
4909                               fu_cv_sys_stat_statvfs=yes,
4910                               fu_cv_sys_stat_statvfs=no)])
4911   if test $fu_cv_sys_stat_statvfs = yes; then
4912     space=yes
4913     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4914   fi
4915 fi
4916
4917 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4918 # This is not the case on ancient Linux systems.
4919
4920 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4921     AC_TRY_COMPILE([#include <sys/types.h>
4922 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4923         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4924 if test x"$samba_cv_fsid_int" = x"yes"; then
4925     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4926 fi
4927
4928 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4929 # systems use f_bsize.
4930 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4931     AC_TRY_COMPILE([#include <sys/types.h>
4932 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4933         samba_cv_frsize=yes,samba_cv_frsize=no)])
4934 if test x"$samba_cv_frsize" = x"yes"; then
4935     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4936 fi
4937
4938 # Some systems use f_flag in struct statvfs while others use f_flags
4939 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4940     AC_TRY_COMPILE([#include <sys/types.h>
4941 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4942         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4943 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4944     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4945 fi
4946
4947 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4948     AC_TRY_COMPILE([#include <sys/types.h>
4949 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4950         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4951 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4952     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4953 fi
4954
4955 if test $space = no; then
4956   # DEC Alpha running OSF/1
4957   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4958   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4959   [AC_TRY_RUN([
4960 #include <sys/param.h>
4961 #include <sys/types.h>
4962 #include <sys/mount.h>
4963   main ()
4964   {
4965     struct statfs fsd;
4966     fsd.f_fsize = 0;
4967     return (statfs (".", &fsd, sizeof (struct statfs)));
4968   }],
4969   fu_cv_sys_stat_statfs3_osf1=yes,
4970   fu_cv_sys_stat_statfs3_osf1=no,
4971   fu_cv_sys_stat_statfs3_osf1=no)])
4972   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4973   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4974     space=yes
4975     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4976   fi
4977 fi
4978
4979 if test $space = no; then
4980 # AIX
4981   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4982 member (AIX, 4.3BSD)])
4983   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4984   [AC_TRY_RUN([
4985 #ifdef HAVE_SYS_PARAM_H
4986 #include <sys/param.h>
4987 #endif
4988 #ifdef HAVE_SYS_MOUNT_H
4989 #include <sys/mount.h>
4990 #endif
4991 #ifdef HAVE_SYS_VFS_H
4992 #include <sys/vfs.h>
4993 #endif
4994   main ()
4995   {
4996   struct statfs fsd;
4997   fsd.f_bsize = 0;
4998   return (statfs (".", &fsd));
4999   }],
5000   fu_cv_sys_stat_statfs2_bsize=yes,
5001   fu_cv_sys_stat_statfs2_bsize=no,
5002   fu_cv_sys_stat_statfs2_bsize=no)])
5003   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5004   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5005     space=yes
5006     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5007   fi
5008 fi
5009
5010 if test $space = no; then
5011 # SVR3
5012   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5013   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5014   [AC_TRY_RUN([#include <sys/types.h>
5015 #include <sys/statfs.h>
5016   main ()
5017   {
5018   struct statfs fsd;
5019   return (statfs (".", &fsd, sizeof fsd, 0));
5020   }],
5021     fu_cv_sys_stat_statfs4=yes,
5022     fu_cv_sys_stat_statfs4=no,
5023     fu_cv_sys_stat_statfs4=no)])
5024   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5025   if test $fu_cv_sys_stat_statfs4 = yes; then
5026     space=yes
5027     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5028   fi
5029 fi
5030
5031 if test $space = no; then
5032 # 4.4BSD and NetBSD
5033   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5034 member (4.4BSD and NetBSD)])
5035   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5036   [AC_TRY_RUN([#include <sys/types.h>
5037 #ifdef HAVE_SYS_PARAM_H
5038 #include <sys/param.h>
5039 #endif
5040 #ifdef HAVE_SYS_MOUNT_H
5041 #include <sys/mount.h>
5042 #endif
5043   main ()
5044   {
5045   struct statfs fsd;
5046   fsd.f_fsize = 0;
5047   return (statfs (".", &fsd));
5048   }],
5049   fu_cv_sys_stat_statfs2_fsize=yes,
5050   fu_cv_sys_stat_statfs2_fsize=no,
5051   fu_cv_sys_stat_statfs2_fsize=no)])
5052   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5053   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5054     space=yes
5055         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5056   fi
5057 fi
5058
5059 if test $space = no; then
5060   # Ultrix
5061   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5062   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5063   [AC_TRY_RUN([#include <sys/types.h>
5064 #ifdef HAVE_SYS_PARAM_H
5065 #include <sys/param.h>
5066 #endif
5067 #ifdef HAVE_SYS_MOUNT_H
5068 #include <sys/mount.h>
5069 #endif
5070 #ifdef HAVE_SYS_FS_TYPES_H
5071 #include <sys/fs_types.h>
5072 #endif
5073   main ()
5074   {
5075   struct fs_data fsd;
5076   /* Ultrix's statfs returns 1 for success,
5077      0 for not mounted, -1 for failure.  */
5078   return (statfs (".", &fsd) != 1);
5079   }],
5080   fu_cv_sys_stat_fs_data=yes,
5081   fu_cv_sys_stat_fs_data=no,
5082   fu_cv_sys_stat_fs_data=no)])
5083   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5084   if test $fu_cv_sys_stat_fs_data = yes; then
5085     space=yes
5086     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5087   fi
5088 fi
5089
5090 #################################################
5091 # check for cluster extensions
5092
5093 AC_MSG_CHECKING(cluster support)
5094 AC_ARG_WITH(cluster-support,
5095 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5096
5097 if test x"$with_cluster_support" = x ; then
5098         with_cluster_support="auto"
5099 fi
5100
5101 AC_MSG_RESULT($with_cluster_support)
5102
5103 AC_ARG_WITH(ctdb,
5104 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5105 [ case "$withval" in
5106   yes|no)
5107     AC_MSG_WARN([--with-ctdb called without argument])
5108     ;;
5109   *)
5110     CTDB_CPPFLAGS="-I$withval/include"
5111     ;;
5112   esac])
5113
5114 AC_ARG_ENABLE(old-ctdb,
5115         [AS_HELP_STRING([--enable-old-ctdb],
5116                 [Enable build against (too) old ctdb version (default=no)])],,
5117                 [enable_old_ctdb=no])
5118
5119
5120 if test "$with_cluster_support" != "no" ; then
5121
5122 AC_MSG_NOTICE(checking whether cluster support is available)
5123
5124 have_cluster_support="yes"
5125 ctdb_broken="no"
5126
5127 SAVED_CPPFLAGS="$CPPFLAGS"
5128 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5129
5130 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5131 #include "confdefs.h"
5132 #define NO_CONFIG_H
5133 #include "replace.h"
5134 #include "system/wait.h"
5135 #include "system/network.h"
5136 #define private #error __USED_RESERVED_WORD_private__
5137 #include <talloc.h>
5138 #include <tdb.h>
5139 #include <ctdb.h>
5140 ])
5141
5142 if test "x$have_cluster_support" = "xyes" -a \
5143         "x$ac_cv_header_ctdb_h" != "xyes"
5144 then
5145         have_cluster_support=no
5146         ctdb_broken="ctdb.h is required for cluster support"
5147 fi
5148
5149 if test "x$have_cluster_support" = "xyes" -a \
5150         "x$ac_cv_header_ctdb_h" != "xyes"
5151 then
5152         have_cluster_support=no
5153         ctdb_broken="ctdb_private.h is required for cluster support"
5154 fi
5155
5156
5157 if test "x$have_cluster_support" = "xyes" ; then
5158         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5159         #include "confdefs.h"
5160         #define NO_CONFIG_H
5161         #include "replace.h"
5162         #include "system/wait.h"
5163         #include "system/network.h"
5164         #include <talloc.h>
5165         #include <tdb.h>
5166         #include <ctdb.h>
5167         #include <ctdb_private.h>
5168         ])
5169         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5170                 ctdb_broken="ctdb transaction support missing or too old"
5171                 have_cluster_support=no
5172         fi
5173 fi
5174
5175 if test "x$have_cluster_support" = "xyes" ; then
5176         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5177         #include "confdefs.h"
5178         #define NO_CONFIG_H
5179         #include "replace.h"
5180         #include "system/wait.h"
5181         #include "system/network.h"
5182         #include <talloc.h>
5183         #include <tdb.h>
5184         #include <ctdb.h>
5185         #include <ctdb_private.h>
5186         ])
5187         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5188         then
5189                 if test "x$enable_old_ctdb" = "xyes" ; then
5190                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5191                 else
5192                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5193                         have_cluster_support=no
5194                 fi
5195         fi
5196 fi
5197
5198 if test "x$have_cluster_support" = "xyes" ; then
5199         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5200         #include "confdefs.h"
5201         #define NO_CONFIG_H
5202         #include "replace.h"
5203         #include "system/wait.h"
5204         #include "system/network.h"
5205         #include <talloc.h>
5206         #include <tdb.h>
5207         #include <ctdb.h>
5208         #include <ctdb_private.h>
5209         ])
5210         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5211         then
5212                 if test "x$enable_old_ctdb" = "xyes" ; then
5213                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5214                 else
5215                         ctdb_broken="support for CHECK_SRVIDS control missing"
5216                         have_cluster_support=no
5217                 fi
5218         fi
5219 fi
5220
5221 AC_ARG_ENABLE([ctdb-readonly-records],
5222         AS_HELP_STRING([--enable-ctdb-readonly-records],
5223                 [Turn on CTDB readonly records support (default=yes)]),
5224         [want_ctdb_readonly=$enableval],
5225         [want_ctdb_readonly=yes])
5226
5227 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5228         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5229         #include "confdefs.h"
5230         #define NO_CONFIG_H
5231         #include "replace.h"
5232         #include "system/wait.h"
5233         #include "system/network.h"
5234         #include <talloc.h>
5235         #include <tdb.h>
5236         #include <ctdb.h>
5237         ])
5238
5239         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5240                 if test "x$enable_old_ctdb" = "xyes" ; then
5241                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5242                 else
5243                         ctdb_broken="support for CTDB readonly records missing"
5244                         have_cluster_support=no
5245                 fi
5246         fi
5247 fi
5248
5249 if test "x$have_cluster_support" = "xyes" ; then
5250         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5251         # to ctdb_tcp_client.
5252         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5253                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5254         ],,[
5255         #include "confdefs.h"
5256         #define NO_CONFIG_H
5257         #include "replace.h"
5258         #include "system/wait.h"
5259         #include "system/network.h"
5260         #include <talloc.h>
5261         #include <tdb.h>
5262         #include <ctdb.h>
5263         #include <ctdb_private.h>
5264         ])
5265 fi
5266
5267 if test "x$have_cluster_support" = "xyes" ; then
5268         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5269                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5270         ],[
5271                 ctdb_broken="missing struct ctdb_control_tcp"
5272                 have_cluster_support=no
5273         ],[
5274         #include "confdefs.h"
5275         #define NO_CONFIG_H
5276         #include "replace.h"
5277         #include "system/wait.h"
5278         #include "system/network.h"
5279         #include <talloc.h>
5280         #include <tdb.h>
5281         #include <ctdb.h>
5282         #include <ctdb_private.h>
5283         ])
5284 fi
5285
5286 # test for optional ipv6 support in ctdb:
5287 if test "x$have_cluster_support" = "xyes" ; then
5288         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5289                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5290         ],,[
5291         #include "confdefs.h"
5292         #define NO_CONFIG_H
5293         #include "replace.h"
5294         #include "system/wait.h"
5295         #include "system/network.h"
5296         #include <talloc.h>
5297         #include <tdb.h>
5298         #include <ctdb.h>
5299         #include <ctdb_private.h>
5300         ])
5301 fi
5302
5303 CPPFLAGS="$SAVED_CPPFLAGS"
5304
5305 fi # (if test "$with_cluster_support" != "no")
5306
5307 if test x"$have_cluster_support" = "xno" ; then
5308         case "$with_cluster_support" in
5309         yes)
5310                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5311                 ;;
5312         auto)
5313                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5314                 ;;
5315         esac
5316         with_cluster_support=no
5317 fi
5318
5319 if test "x$with_cluster_support" != "xno"; then
5320     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5321     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5322     AC_MSG_NOTICE(Building with cluster support)
5323 else
5324     AC_MSG_NOTICE(Building without cluster support)
5325 fi
5326
5327
5328 #################################################
5329 # check for rtnetlink
5330
5331 AC_CHECK_HEADERS([linux/netlink.h],
5332   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5333                    [#include <bits/sockaddr.h>
5334                     #include <linux/netlink.h>]),
5335   [],[#include <bits/sockaddr.h>])
5336
5337 #################################################
5338 # check for ACL support
5339
5340 AC_MSG_CHECKING(whether to support ACLs)
5341 AC_ARG_WITH(acl-support,
5342 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5343 [ case "$withval" in
5344         yes|no)
5345                 with_acl_support="$withval"
5346                 ;;
5347   esac ])
5348
5349 if test x"$with_acl_support" = x ; then
5350         with_acl_support="auto"
5351 fi
5352
5353 AC_MSG_RESULT($with_acl_support)
5354
5355 if test x"$with_acl_support" = x"no"; then
5356         AC_MSG_RESULT(Disabling ACL support)
5357         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5358 else
5359         AC_MSG_NOTICE(checking whether ACL support is available:)
5360         case "$host_os" in
5361         *sysv5*)
5362                 AC_MSG_NOTICE(Using UnixWare ACLs)
5363                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5364                 default_static_modules="$default_static_modules vfs_solarisacl"
5365                 ;;
5366         *solaris*)
5367                 AC_MSG_NOTICE(Using solaris ACLs)
5368                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5369                 ACL_LIBS="$ACL_LIBS -lsec"
5370                 default_static_modules="$default_static_modules vfs_solarisacl"
5371                 ;;
5372         *hpux*)
5373                 AC_MSG_NOTICE(Using HPUX ACLs)
5374                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5375                 default_static_modules="$default_static_modules vfs_hpuxacl"
5376                 ;;
5377         *irix*)
5378                 AC_MSG_NOTICE(Using IRIX ACLs)
5379                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5380                 default_static_modules="$default_static_modules vfs_irixacl"
5381                 ;;
5382         *aix*)
5383                 AC_MSG_NOTICE(Using AIX ACLs)
5384                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5385                 default_static_modules="$default_static_modules vfs_aixacl"
5386                 ;;
5387         *osf*)
5388                 AC_MSG_NOTICE(Using Tru64 ACLs)
5389                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5390                 ACL_LIBS="$ACL_LIBS -lpacl"
5391                 default_static_modules="$default_static_modules vfs_tru64acl"
5392                 ;;
5393         *darwin*)
5394                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5395                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5396                 ;;
5397         *)
5398                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5399                 case "$host_os" in
5400                 *linux*)
5401                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5402                         ;;
5403                 esac
5404                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5405                         acl_LIBS=$LIBS
5406                         LIBS="$LIBS $ACL_LIBS"
5407                         AC_TRY_LINK([
5408                                 #include <sys/types.h>
5409                                 #include <sys/acl.h>
5410                         ],[
5411                                 acl_t acl;
5412                                 int entry_id;
5413                                 acl_entry_t *entry_p;
5414                                 return acl_get_entry(acl, entry_id, entry_p);
5415                         ],
5416                         [samba_cv_HAVE_POSIX_ACLS=yes],
5417                         [samba_cv_HAVE_POSIX_ACLS=no])
5418                         LIBS=$acl_LIBS
5419                 ])
5420                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5421                         AC_MSG_NOTICE(Using posix ACLs)
5422                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5423                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5424                                 acl_LIBS=$LIBS
5425                                 LIBS="$LIBS $ACL_LIBS"
5426                                 AC_TRY_LINK([
5427                                         #include <sys/types.h>
5428                                         #include <sys/acl.h>
5429                                 ],[
5430                                         acl_permset_t permset_d;
5431                                         acl_perm_t perm;
5432                                         return acl_get_perm_np(permset_d, perm);
5433                                 ],
5434                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5435                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5436                                 LIBS=$acl_LIBS
5437                         ])
5438                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5439                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5440                         fi
5441                         default_static_modules="$default_static_modules vfs_posixacl"
5442                 else
5443                         AC_MSG_NOTICE(ACL support is not avaliable)
5444                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5445                 fi
5446                 ;;
5447         esac
5448 fi # with_acl_support
5449
5450 #################################################
5451 # check if we have FreeBSD sunacl
5452 case "$host_os" in
5453 *freebsd*)
5454     AC_CHECK_HEADER(sunacl.h)
5455     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5456        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5457        ZFSACL_LIBS=-lsunacl
5458        AC_SUBST(ZFSACL_LIBS)
5459        default_shared_modules="$default_shared_modules vfs_zfsacl"
5460     fi
5461     ;;
5462 esac
5463
5464 #################################################
5465 # check for AIO support
5466
5467 with_aio=auto
5468 AC_MSG_CHECKING(whether to support asynchronous io)
5469 AC_ARG_WITH(aio-support,
5470 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5471 [  case "$withval" in
5472     yes|no)
5473         with_aio=$withval
5474         ;;
5475    esac ])
5476
5477 AC_MSG_RESULT($with_aio)
5478
5479 if test x"$with_aio" = x"no"; then
5480     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5481 else
5482                 AIO_LIBS=$LIBS
5483                 no_rt_LIBS=$LIBS
5484                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5485                 LIBS=$no_rt_LIBS
5486                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5487                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5488                 aio_LIBS=$LIBS
5489                 LIBS=$AIO_LIBS
5490                 AC_TRY_LINK([#include <sys/types.h>
5491 #include <aio.h>],
5492 [ struct aiocb a; return aio_read(&a);],
5493 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5494                 LIBS=$aio_LIBS])
5495                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5496                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5497                         LIBS=$AIO_LIBS
5498                         AC_MSG_CHECKING(for aio_read)
5499                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5500 int main() { struct aiocb a; return aio_read(&a); }])],
5501 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5502 [AC_MSG_RESULT(no)])
5503
5504                         AC_MSG_CHECKING(for aio_write)
5505                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5506 int main() { struct aiocb a; return aio_write(&a); }])],
5507 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5508 [AC_MSG_RESULT(no)])
5509
5510                         AC_MSG_CHECKING(for aio_fsync)
5511                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5512 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5513 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5514 [AC_MSG_RESULT(no)])
5515
5516                         AC_MSG_CHECKING(for aio_return)
5517                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5518 int main() { struct aiocb a; return aio_return(&a); }])],
5519 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5520 [AC_MSG_RESULT(no)])
5521
5522                         AC_MSG_CHECKING(for aio_error)
5523                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5524 int main() { struct aiocb a; return aio_error(&a); }])],
5525 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5526 [AC_MSG_RESULT(no)])
5527
5528                         AC_MSG_CHECKING(for aio_cancel)
5529                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5530 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5531 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5532 [AC_MSG_RESULT(no)])
5533
5534                         AC_MSG_CHECKING(for aio_suspend)
5535                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5536 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }])],
5537 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5538 [AC_MSG_RESULT(no)])
5539                 else
5540                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5541                         AC_MSG_RESULT(no)
5542                 fi
5543 fi
5544
5545 if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5546         x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5547         default_shared_modules="$default_shared_modules vfs_aio_fork"
5548 fi
5549
5550 # Check for Linux kernel aio support.
5551 case "$host_os" in
5552 *linux*)
5553     AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5554     AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5555     aio_LIBS=$LIBS
5556     LIBS=$AIO_LIBS
5557     AC_TRY_LINK([#include <unistd.h>
5558 #include <stdlib.h>
5559 #include <sys/types.h>
5560 #include <fcntl.h>
5561 #include <sys/eventfd.h>
5562 #include <libaio.h>],
5563 [ struct io_event ioev;
5564 struct iocb *ioc;
5565 io_context_t ctx;
5566 struct timespec ts;
5567 int fd;
5568 char *buf;
5569 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5570 io_queue_init(128,&ctx);
5571 io_prep_pwrite(ioc, 1, buf, 1, 0);
5572 io_prep_pread(ioc, 1, buf, 1, 0);
5573 io_set_eventfd(ioc, fd);
5574 io_set_callback(ioc, (io_callback_t)(0));
5575 io_submit(ctx, 1, &ioc);
5576 io_getevents(ctx, 1, 1, &ioev, &ts);],
5577 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5578                 LIBS=$aio_LIBS])
5579     if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5580         default_shared_modules="$default_shared_modules vfs_aio_linux"
5581     fi
5582     ;;
5583 esac
5584
5585 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5586   default_shared_modules="$default_shared_modules vfs_aio_posix"
5587 fi
5588
5589 #################################################
5590 # check for sendfile support
5591
5592 with_sendfile_support=yes
5593 AC_MSG_CHECKING(whether to check to support sendfile)
5594 AC_ARG_WITH(sendfile-support,
5595 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5596 [ case "$withval" in
5597   yes)
5598
5599         AC_MSG_RESULT(yes);
5600
5601         case "$host_os" in
5602         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5603                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5604                 AC_TRY_LINK([#include <sys/sendfile.h>],
5605 [\
5606 int tofd, fromfd;
5607 off_t offset;
5608 size_t total;
5609 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5610 ],
5611 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5612
5613         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5614                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5615                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5616                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5617         else
5618                 AC_MSG_RESULT(no);
5619         fi
5620
5621         ;;
5622         *freebsd* | *dragonfly* )
5623                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5624                 AC_TRY_LINK([\
5625 #include <sys/types.h>
5626 #include <unistd.h>
5627 #include <sys/socket.h>
5628 #include <sys/uio.h>],
5629 [\
5630         int fromfd, tofd, ret, total=0;
5631         off_t offset, nwritten;
5632         struct sf_hdtr hdr;
5633         struct iovec hdtrl;
5634         hdr.headers = &hdtrl;
5635         hdr.hdr_cnt = 1;
5636         hdr.trailers = NULL;
5637         hdr.trl_cnt = 0;
5638         hdtrl.iov_base = NULL;
5639         hdtrl.iov_len = 0;
5640         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5641 ],
5642 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5643
5644         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5645                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5646                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5647                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5648         else
5649                 AC_MSG_RESULT(no);
5650         fi
5651         ;;
5652
5653         *hpux*|*osf*)
5654                 AC_CACHE_CHECK([for osf/hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5655                 AC_TRY_LINK([\
5656 #include <sys/socket.h>
5657 #include <sys/uio.h>],
5658 [\
5659         int fromfd, tofd;
5660         size_t total=0;
5661         struct iovec hdtrl[2];
5662         ssize_t nwritten;
5663         off_t offset;
5664
5665         hdtrl[0].iov_base = 0;
5666         hdtrl[0].iov_len = 0;
5667
5668         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5669 ],
5670 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5671         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5672                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5673                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the osf/hpux sendfile() API is available])
5674                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5675         else
5676                 AC_MSG_RESULT(no);
5677         fi
5678         ;;
5679
5680         *solaris*)
5681                 AC_CHECK_LIB(sendfile,sendfilev)
5682                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5683                 AC_TRY_LINK([\
5684 #include <sys/sendfile.h>],
5685 [\
5686         int sfvcnt;
5687         size_t xferred;
5688         struct sendfilevec vec[2];
5689         ssize_t nwritten;
5690         int tofd;
5691
5692         sfvcnt = 2;
5693
5694         vec[0].sfv_fd = SFV_FD_SELF;
5695         vec[0].sfv_flag = 0;
5696         vec[0].sfv_off = 0;
5697         vec[0].sfv_len = 0;
5698
5699         vec[1].sfv_fd = 0;
5700         vec[1].sfv_flag = 0;
5701         vec[1].sfv_off = 0;
5702         vec[1].sfv_len = 0;
5703         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5704 ],
5705 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5706
5707         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5708                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5709                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5710                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5711         else
5712                 AC_MSG_RESULT(no);
5713         fi
5714         ;;
5715         *aix*)
5716                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5717                 AC_TRY_LINK([\
5718 #include <sys/socket.h>],
5719 [\
5720         int fromfd, tofd;
5721         size_t total=0;
5722         struct sf_parms hdtrl;
5723         ssize_t nwritten;
5724
5725         hdtrl.header_data = 0;
5726         hdtrl.header_length = 0;
5727         hdtrl.file_descriptor = fromfd;
5728         hdtrl.file_offset = 0;
5729         hdtrl.file_bytes = 0;
5730         hdtrl.trailer_data = 0;
5731         hdtrl.trailer_length = 0;
5732
5733         nwritten = send_file(&tofd, &hdtrl, 0);
5734 ],
5735 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5736         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5737                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5738                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5739                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5740         else
5741                 AC_MSG_RESULT(no);
5742         fi
5743         ;;
5744         *)
5745         ;;
5746         esac
5747         ;;
5748   *)
5749     AC_MSG_RESULT(no)
5750     ;;
5751   esac ],
5752   AC_MSG_RESULT(yes)
5753 )
5754
5755 ############################################
5756 # See if we have the Linux readahead syscall.
5757
5758 AC_CACHE_CHECK([for Linux readahead],
5759                 samba_cv_HAVE_LINUX_READAHEAD,[
5760     AC_TRY_LINK([
5761 #if defined(HAVE_UNISTD_H)
5762 #include <unistd.h>
5763 #endif
5764 #include <fcntl.h>],
5765     [ssize_t err = readahead(0,0,0x80000);],
5766     samba_cv_HAVE_LINUX_READAHEAD=yes,
5767     samba_cv_HAVE_LINUX_READAHEAD=no)])
5768
5769 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5770   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5771              [Whether Linux readahead is available])
5772 fi
5773
5774 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5775
5776 ############################################
5777 # See if we have the posix_fadvise syscall.
5778
5779 AC_CACHE_CHECK([for posix_fadvise],
5780                 samba_cv_HAVE_POSIX_FADVISE,[
5781     AC_TRY_LINK([
5782 #if defined(HAVE_UNISTD_H)
5783 #include <unistd.h>
5784 #endif
5785 #include <fcntl.h>],
5786     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5787     samba_cv_HAVE_POSIX_FADVISE=yes,
5788     samba_cv_HAVE_POSIX_FADVISE=no)])
5789
5790 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5791   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5792              [Whether posix_fadvise is available])
5793 fi
5794
5795 ############################################
5796 # See if we have the openat syscall.
5797
5798 AC_CACHE_CHECK([for openat],
5799                 samba_cv_HAVE_OPENAT,[
5800     AC_TRY_LINK([
5801 #if defined(HAVE_UNISTD_H)
5802 #include <unistd.h>
5803 #endif
5804 #include <fcntl.h>],
5805     [int fd = openat(AT_FDCWD, ".", O_RDONLY);],
5806     samba_cv_HAVE_OPENAT=yes,
5807     samba_cv_HAVE_OPENAT=no)])
5808
5809 if test x"$samba_cv_HAVE_OPENAT" = x"yes"; then
5810     AC_DEFINE(HAVE_OPENAT,1, [Whether openat is available])
5811 fi
5812
5813 ############################################
5814 # See if we have the Linux splice syscall.
5815
5816 case "$host_os" in
5817 *linux*)
5818 AC_CACHE_CHECK([for Linux splice],
5819                 samba_cv_HAVE_LINUX_SPLICE,[
5820     AC_TRY_LINK([
5821 #if defined(HAVE_UNISTD_H)
5822 #include <unistd.h>
5823 #endif
5824 #include <fcntl.h>],
5825     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5826     samba_cv_HAVE_LINUX_SPLICE=yes,
5827     samba_cv_HAVE_LINUX_SPLICE=no)])
5828 ;;
5829 *)
5830 samba_cv_HAVE_LINUX_SPLICE=no
5831 ;;
5832 esac
5833
5834 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5835   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5836              [Whether Linux splice is available])
5837 fi
5838
5839 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5840
5841 ############################################
5842 # See if we have the a broken readlink syscall.
5843
5844 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5845 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5846         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5847 ])
5848 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5849         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5850 fi
5851
5852 #################################################
5853 # Check whether winbind is supported on this platform.  If so we need to
5854 # build and install client programs, sbin programs and shared libraries
5855
5856 AC_MSG_CHECKING(whether to build winbind)
5857
5858 # Initially, the value of $host_os decides whether winbind is supported
5859
5860 HAVE_WINBIND=yes
5861 HAVE_WBCLIENT=no
5862
5863 # Define external wbclient library to link against.  This disables winbind.
5864 # We define this here so --with-winbind can override it.
5865 AC_ARG_WITH(wbclient,
5866 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5867 [
5868   case "$withval" in
5869         no)
5870                 HAVE_WBCLIENT=no
5871                 ;;
5872         yes)
5873                 HAVE_WBCLIENT=yes
5874                 HAVE_WINBIND=no
5875                 ;;
5876         *)
5877                 HAVE_WBCLIENT=yes
5878                 HAVE_WINBIND=no
5879                 WBCLIENT_INCLUDES="-I$withval/include"
5880                 WBCLIENT_LDFLAGS="-L$withval/lib"
5881                 ;;
5882   esac ],
5883 )
5884
5885 AC_SUBST(WBCLIENT_INCLUDES)
5886 AC_SUBST(WBCLIENT_LDFLAGS)
5887 AC_SUBST(WBCLIENT_LIBS)
5888
5889
5890 # Define the winbind shared library name and any specific linker flags
5891 # it needs to be built with.
5892
5893 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5894 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5895 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5896 NSSSONAMEVERSIONSUFFIX=""
5897
5898 case "$host_os" in
5899         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5900                 NSSSONAMEVERSIONSUFFIX=".2"
5901                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5902                 ;;
5903         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5904                 # FreeBSD winbind client is implemented as a wrapper around
5905                 # the Linux version.
5906                 NSSSONAMEVERSIONSUFFIX=".1"
5907                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5908                     ../nsswitch/winbind_nss_linux.o"
5909                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5910                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5911                 ;;
5912
5913         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5914                 # NetBSD winbind client is implemented as a wrapper
5915                 # around the Linux version. It needs getpwent_r() to
5916                 # indicate libc's use of the correct nsdispatch API.
5917                 #
5918                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5919                         WINBIND_NSS_EXTRA_OBJS="\
5920                             ../nsswitch/winbind_nss_netbsd.o \
5921                             ../nsswitch/winbind_nss_linux.o"
5922                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5923                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5924                 else
5925                         HAVE_WINBIND=no
5926                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5927                 fi
5928                 ;;
5929         *irix*)
5930                 # IRIX has differently named shared libraries
5931                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5932                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5933                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5934                 ;;
5935         *solaris*)
5936                 # Solaris winbind client is implemented as a wrapper around
5937                 # the Linux version.
5938                 NSSSONAMEVERSIONSUFFIX=".1"
5939                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5940                     ../nsswitch/winbind_nss_linux.o"
5941                 ;;
5942         *hpux11*)
5943                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5944                 ;;
5945         *aix*)
5946                 # AIX has even differently named shared libraries.  No
5947                 # WINS support has been implemented yet.
5948                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5949                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5950                 WINBIND_NSS="../nsswitch/WINBIND"
5951                 WINBIND_WINS_NSS=""
5952                 ;;
5953         *darwin*)
5954                 ;;
5955         *)
5956                 HAVE_WINBIND=no
5957                 winbind_no_reason=", unsupported on $host_os"
5958                 ;;
5959 esac
5960
5961 # Check the setting of --with-winbind
5962
5963 AC_ARG_WITH(winbind,
5964 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5965 [
5966   case "$withval" in
5967         yes)
5968                 HAVE_WINBIND=yes
5969                 HAVE_WBCLIENT=no
5970                 ;;
5971         no)
5972                 HAVE_WINBIND=no
5973                 winbind_reason=""
5974                 ;;
5975   esac ],
5976 )
5977
5978 # We need unix domain sockets for winbind
5979
5980 if test x"$HAVE_WINBIND" = x"yes"; then
5981         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5982                 winbind_no_reason=", no unix domain socket support on $host_os"
5983                 HAVE_WINBIND=no
5984         fi
5985 fi
5986
5987 # Display test results
5988
5989 if test x"$HAVE_WINBIND" = x"no"; then
5990         WINBIND_NSS=""
5991         WINBIND_WINS_NSS=""
5992 fi
5993 if test x"$HAVE_WBCLIENT" = x"yes"; then
5994         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5995                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5996         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5997         AC_MSG_RESULT(yes)
5998         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5999         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6000 else
6001         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6002                 BUILD_LIBWBCLIENT_SHARED=no
6003         else
6004                 BUILD_LIBWBCLIENT_SHARED=yes
6005         fi
6006
6007         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6008         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6009         LIBWBCLIENT_SOVER=0
6010         LIBWBCLIENT_FULLVER=0
6011         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6012         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6013         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6014                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6015                 ## Only worry about libwbclient if we have shared
6016                 # library support
6017                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6018                 LIBWBCLIENT=libwbclient
6019                 INSTALL_LIBWBCLIENT=installlibwbclient
6020                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6021                 LIBWBCLIENT_LIBS="-lwbclient"
6022         else
6023                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6024                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6025         fi
6026 fi
6027
6028 if test x"$HAVE_WINBIND" = x"yes"; then
6029         AC_MSG_RESULT(yes)
6030         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6031
6032         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6033         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6034         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6035                 PAM_MODULES="$PAM_MODULES pam_winbind"
6036                 INSTALL_PAM_MODULES="installpammodules"
6037                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6038         fi
6039
6040         # we use winbind, check for krb5 locate_plugin support:
6041         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6042                 [[#ifdef HAVE_KRB5_H
6043                  #include <krb5.h>
6044                  #endif
6045         ]])
6046         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6047                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6048                 if test x"$BLDSHARED" = x"true" ; then
6049                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6050                 fi
6051         fi
6052         # end of krb5 locate_plugin check
6053 else
6054         AC_MSG_RESULT(no$winbind_no_reason)
6055 fi
6056
6057 AC_SUBST(WINBIND_NSS)
6058 AC_SUBST(WINBIND_WINS_NSS)
6059 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6060 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6061 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6062
6063 AC_SUBST(WINBIND_KRB5_LOCATOR)
6064
6065 # Solaris 10 does have new member in nss_XbyY_key
6066 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6067                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6068                 [#include <nss_dbdefs.h>])
6069
6070 # Solaris has some extra fields in struct passwd that need to be
6071 # initialised otherwise nscd crashes.
6072
6073 AC_CHECK_MEMBER(struct passwd.pw_comment,
6074                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6075                 [#include <pwd.h>])
6076
6077 AC_CHECK_MEMBER(struct passwd.pw_age,
6078                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6079                 [#include <pwd.h>])
6080
6081 # AIX 4.3.x and 5.1 do not have as many members in
6082 # struct secmethod_table as AIX 5.2
6083 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6084        [#include <usersec.h>])
6085 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6086        [#include <usersec.h>])
6087
6088 #################################################
6089 # Check to see if we should use the included popt
6090
6091 AC_ARG_WITH(included-popt,
6092 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6093 [
6094   case "$withval" in
6095         yes)
6096                 INCLUDED_POPT=yes
6097                 ;;
6098         no)
6099                 INCLUDED_POPT=no
6100                 ;;
6101   esac ],
6102 )
6103 if test x"$INCLUDED_POPT" != x"yes"; then
6104     AC_CHECK_LIB(popt, poptGetContext,
6105                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6106 fi
6107
6108 AC_MSG_CHECKING(whether to use included popt)
6109 if test x"$INCLUDED_POPT" = x"yes"; then
6110     AC_MSG_RESULT(yes)
6111     BUILD_POPT='$(POPT_OBJ)'
6112     POPTLIBS='$(POPT_OBJ)'
6113     FLAGS1="-I\$(srcdir)/../lib/popt"
6114 else
6115     AC_MSG_RESULT(no)
6116         BUILD_POPT=""
6117     POPTLIBS="-lpopt"
6118 fi
6119 AC_SUBST(BUILD_POPT)
6120 AC_SUBST(POPTLIBS)
6121 AC_SUBST(FLAGS1)
6122
6123 #################################################
6124 # Check if user wants DNS service discovery support
6125
6126 AC_ARG_ENABLE(dnssd,
6127 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6128
6129 AC_SUBST(DNSSD_LIBS)
6130 if test x"$enable_dnssd" = x"yes"; then
6131     have_dnssd_support=yes
6132
6133     AC_CHECK_HEADERS(dns_sd.h)
6134     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6135         have_dnssd_support=no
6136     fi
6137
6138     # On Darwin the DNSSD API is in libc, but on other platforms it's
6139     # probably in -ldns_sd
6140     AC_CHECK_FUNCS(DNSServiceRegister)
6141     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6142     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6143             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6144         have_dnssd_support=no
6145     fi
6146
6147     if test x"$have_dnssd_support" = x"yes"; then
6148         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6149                 [Whether to enable DNS service discovery support])
6150     else
6151         if test x"$enable_dnssd" = x"yes"; then
6152             AC_MSG_ERROR(DNS service discovery support not available)
6153         fi
6154     fi
6155
6156 fi
6157
6158 #################################################
6159 # Check if user wants avahi support
6160
6161 AC_ARG_ENABLE(avahi,
6162 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6163
6164 if test x"$enable_avahi" != x"no"; then
6165     have_avahi_support=yes
6166
6167     AC_CHECK_HEADERS(avahi-common/watch.h)
6168     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6169         have_avahi_support=no
6170     fi
6171
6172     AC_CHECK_HEADERS(avahi-client/client.h)
6173     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6174         have_avahi_support=no
6175     fi
6176
6177     save_LIBS="$LIBS"
6178     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6179     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6180     LIBS="$save_LIBS"
6181
6182     if test x"$have_avahi_client_new" != x"yes" -o \
6183        x"$have_avahi_strerror" != x"yes" ; then
6184         have_avahi_support=no
6185     fi
6186
6187     if test x"$have_avahi_support" = x"yes"; then
6188         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6189         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6190                 [Whether to enable avahi support])
6191         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6192     else
6193         if test x"$enable_avahi" = x"yes"; then
6194             AC_MSG_ERROR(avahi support not available)
6195         fi
6196     fi
6197 fi
6198
6199
6200 #################################################
6201 # Set pthread stuff
6202
6203 PTHREAD_CFLAGS=error
6204 PTHREAD_LDFLAGS=error
6205
6206 # If it's error, then the user didn't
6207 # define it.
6208 if test "x$PTHREAD_LDFLAGS" = xerror; then
6209   AC_CHECK_LIB(pthread, pthread_attr_init, [
6210              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6211              PTHREAD_LDFLAGS="-lpthread" ])
6212 fi
6213
6214 if test "x$PTHREAD_LDFLAGS" = xerror; then
6215   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6216              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6217              PTHREAD_LDFLAGS="-lpthreads" ])
6218 fi
6219
6220 if test "x$PTHREAD_LDFLAGS" = xerror; then
6221    AC_CHECK_LIB(c_r, pthread_attr_init, [
6222                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6223                 PTHREAD_LDFLAGS="-pthread" ])
6224 fi
6225
6226 if test "x$PTHREAD_LDFLAGS" = xerror; then
6227    AC_CHECK_FUNC(pthread_attr_init, [
6228                  PTHREAD_CFLAGS="-D_REENTRANT"
6229                  PTHREAD_LDFLAGS="-lpthread" ])
6230 fi
6231
6232 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6233 # pthread_attr_init. On pthread_mutex_lock it works there...
6234 if test "x$PTHREAD_LDFLAGS" = xerror; then
6235    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6236                 PTHREAD_CFLAGS="-D_REENTRANT"
6237                 PTHREAD_LDFLAGS="-lpthread" ])
6238 fi
6239
6240 AC_SUBST(PTHREAD_CFLAGS)
6241 AC_SUBST(PTHREAD_LDFLAGS)
6242
6243 samba_cv_HAVE_PTHREAD=no
6244 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6245         samba_cv_HAVE_PTHREAD=yes
6246         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6247         ac_save_CFLAGS=$CFLAGS
6248         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6249         ac_save_LDFLAGS=$LDFLAGS
6250         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6251         AC_CHECK_HEADERS(pthread.h)
6252         CFLAGS=$ac_save_CFLAGS
6253         LDFLAGS=$ac_save_LDFLAGS
6254         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6255 fi
6256
6257 #################################################
6258 # Check if user wants pthreadpool support
6259
6260 AC_ARG_ENABLE(pthreadpool,
6261 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=yes)])])
6262
6263 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6264         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6265 fi
6266
6267 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6268     LIBS="$LIBS $PTHREAD_LDFLAGS"
6269     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6270     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6271     default_shared_modules="$default_shared_modules vfs_aio_pthread"
6272 else
6273     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool_sync.o")
6274 fi
6275
6276 PTHREADPOOLTEST="bin/pthreadpooltest"
6277 AC_SUBST(PTHREADPOOLTEST)
6278
6279
6280 #################################################
6281 # Check to see if we should use the included iniparser
6282
6283 AC_ARG_WITH(included-iniparser,
6284 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6285 [
6286   case "$withval" in
6287         yes)
6288                 INCLUDED_INIPARSER=yes
6289                 ;;
6290         no)
6291                 INCLUDED_INIPARSER=no
6292                 ;;
6293   esac ],
6294 )
6295 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6296     AC_CHECK_LIB(iniparser, iniparser_load,
6297                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6298 fi
6299
6300 AC_MSG_CHECKING(whether to use included iniparser)
6301 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6302     AC_MSG_RESULT(yes)
6303     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6304         INIPARSERLIBS=""
6305     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6306 else
6307     AC_MSG_RESULT(no)
6308         BUILD_INIPARSER=""
6309     INIPARSERLIBS="-liniparser"
6310 fi
6311 AC_SUBST(BUILD_INIPARSER)
6312 AC_SUBST(INIPARSERLIBS)
6313 AC_SUBST(FLAGS1)
6314
6315 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6316
6317 if test x"$enable_fault_handler" = x"no"; then
6318         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6319 fi
6320
6321 ###################################################
6322 # Check for different/missing (set|get|end)netgrent prototypes
6323 CFLAGS_SAVE=$CFLAGS
6324 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6325         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6326 fi
6327 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6328     AC_TRY_COMPILE([#include<netdb.h>
6329                     #ifdef HAVE_NETGROUP_H
6330                     #include<netgroup.h>
6331                     #endif],[setnetgrent("foo")],
6332                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6333 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6334     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6335 fi
6336 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6337     AC_TRY_COMPILE([#include<netdb.h>
6338                     #ifdef HAVE_NETGROUP_H
6339                     #include<netgroup.h>
6340                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6341                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6342 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6343     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6344 fi
6345 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6346     AC_TRY_COMPILE([#include<netdb.h>
6347                     #ifdef HAVE_NETGROUP_H
6348                     #include<netgroup.h>
6349                     #endif],[endnetgrent()],
6350                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6351 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6352     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6353 fi
6354
6355 CFLAGS=$CFLAGS_SAVE
6356
6357 # Checks for POSIX ignorant BSD style statvfs() function
6358 # Start
6359 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6360
6361 AC_MSG_CHECKING([checking for posix ignorant *bsd style statfs struct])
6362 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6363              AC_TRY_RUN([
6364                 #ifdef HAVE_SYS_PARAM_H
6365                 #include <sys/param.h>
6366                 #endif
6367                 #ifdef HAVE_SYS_MOUNT_H
6368                 #include <sys/mount.h>
6369                 #endif
6370                 int main (void)
6371                 {
6372                         struct statfs fsd;
6373                         fsd.f_bsize = 0;
6374                         fsd.f_iosize = 0;
6375                         return (statfs (".", &fsd));
6376                 }],
6377                 bsdstatvfs_cv_statfs=yes,
6378                 bsdstatvfs_cv_statfs=no,
6379                 bsdstatvfs_cv_statfs=no)])
6380 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6381
6382 if test $bsdstatvfs_cv_statfs = yes; then
6383   AC_DEFINE(BSD_STYLE_STATVFS,1,[Whether statfs struct is *bsd style])
6384 fi
6385 # End of checks POSIX ignorant BSD style statvfs() function
6386
6387 # Checks for the vfs_fileid module
6388 # Start
6389 AC_CHECK_FUNC(getmntent)
6390
6391 AC_CHECK_HEADERS(sys/statfs.h)
6392
6393 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6394 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6395              AC_TRY_RUN([
6396                 #include <sys/types.h>
6397                 #include <sys/statfs.h>
6398                 int main(void)
6399                 {
6400                         struct statfs fsd;
6401                         fsid_t fsid = fsd.f_fsid;
6402                         return statfs (".", &fsd);
6403                 }],
6404                 vfsfileid_cv_statfs=yes,
6405                 vfsfileid_cv_statfs=no,
6406                 vfsfileid_cv_statfs=cross)
6407 ])
6408 AC_MSG_RESULT($vfsfileid_cv_statfs)
6409
6410 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6411         x"$vfsfileid_cv_statfs" = x"yes"; then
6412         default_shared_modules="$default_shared_modules vfs_fileid"
6413 fi
6414 # End
6415 # Checks for the vfs_fileid module
6416
6417
6418 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6419 do
6420         eval MODULE_DEFAULT_$i=STATIC
6421 done
6422
6423 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6424 do
6425         dnl Fall back to static if we cannot build shared libraries
6426         eval MODULE_DEFAULT_$i=STATIC
6427
6428         if test $BLDSHARED = true; then
6429                 eval MODULE_DEFAULT_$i=SHARED
6430         fi
6431 done
6432
6433 dnl Always build these modules static
6434 MODULE_rpc_spoolss=STATIC
6435 MODULE_rpc_srvsvc=STATIC
6436 MODULE_idmap_tdb=STATIC
6437 MODULE_idmap_passdb=STATIC
6438 MODULE_idmap_nss=STATIC
6439
6440 MODULE_nss_info_template=STATIC
6441
6442 AC_ARG_WITH(static-modules,
6443 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6444 [ if test $withval; then
6445         for i in `echo $withval | sed -e 's/,/ /g'`
6446         do
6447                 eval MODULE_$i=STATIC
6448         done
6449 fi ])
6450
6451 AC_ARG_WITH(shared-modules,
6452 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6453 [ if test $withval; then
6454         for i in `echo $withval | sed -e 's/,/ /g'`
6455         do
6456                         eval MODULE_$i=SHARED
6457         done
6458 fi ])
6459
6460 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6461                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6462         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6463         AC_SUBST(SMBD_FAM_LIBS)
6464 fi
6465
6466 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6467                    "bin/ldapsam.$SHLIBEXT", PDB,
6468                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6469 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6470 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6471 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6472 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6473
6474 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6475 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6476 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6477 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6478 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6479 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6480 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6481 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6482 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6483 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6484
6485 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6486 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6487
6488 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6489 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6490 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6491 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6492 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6493 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6494 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6495 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6496
6497 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6498 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6499 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6500 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6501 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6502 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6503 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6504 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6505 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6506 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6507 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6508 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6509 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6510 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6511 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6512 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6513 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6514 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6515 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6516 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6517 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6518 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6519 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6520 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6521 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6522 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6523 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6524 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6525 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6526 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6527 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6528 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6529 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6530 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6531 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6532 SMB_MODULE(vfs_aio_posix, \$(VFS_AIO_POSIX_OBJ), "bin/aio_posix.$SHLIBEXT", VFS)
6533 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6534 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6535 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6536 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6537 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6538 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6539 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6540 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6541 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6542 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6543 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6544 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6545 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6546
6547 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6548
6549 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6550 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6551
6552 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6553 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6554 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6555 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6556
6557 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6558
6559 #################################################
6560 # do extra things if we are running insure
6561
6562 if test "${ac_cv_prog_CC}" = "insure"; then
6563         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6564 fi
6565
6566 #################################################
6567 # If run from the build farm, enable NASTY hacks
6568 #################################################
6569 AC_MSG_CHECKING(whether to enable build farm hacks)
6570 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6571         AC_MSG_RESULT(yes)
6572         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6573 else
6574         AC_MSG_RESULT(no)
6575 fi
6576
6577 #################################################
6578 # check for bad librt/libpthread interactions
6579
6580 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6581     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6582     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6583     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6584
6585 SMB_IF_RTSIGNAL_BUG(
6586         [
6587             # Have RT_SIGNAL bug, need to check whether the problem will
6588             # affect anything we have configured.
6589
6590             rt_do_error=no
6591             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6592                 if test x"$rt_signal_lease_ok" = x"no" ; then
6593                     rt_do_error=yes
6594                 fi
6595             fi
6596
6597             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6598                 if test x"$rt_signal_notify_ok" = x"no" ; then
6599                     rt_do_error=yes
6600                 fi
6601             fi
6602
6603             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6604                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6605                 if test x"$rt_signal_aio_ok" = x"no" ; then
6606                     rt_do_error=yes
6607                 fi
6608             fi
6609
6610             if test x"$rt_do_error" = x"yes" ; then
6611                 SMB_IS_LIBPTHREAD_LINKED(
6612                     [
6613                         cat<<MSG
6614
6615 *** On this platforms, linking Samba against pthreads causes problems
6616 *** with the oplock and change notification mechanisms. You may be
6617 *** using pthreads as a side-effect of using the --with-aio-support
6618 *** or --with-profiling-data options. Please remove these and try again.
6619
6620 MSG
6621                     ],
6622                     [
6623                         cat<<MSG
6624
6625 *** On this platform, the oplock and change notification mechanisms do not
6626 *** appear to work. Please report this problem to samba-technical@samba.org
6627 *** and attach the config.log file from this directory.
6628
6629 MSG
6630                     ])
6631                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6632             fi
6633         ],
6634         [
6635             # no RT_SIGNAL bug, we are golden
6636             SMB_IS_LIBPTHREAD_LINKED(
6637                 [
6638                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6639                 ])
6640
6641         ],
6642         [
6643             # cross compiling, I hope you know what you are doing
6644             true
6645         ])
6646
6647 fi
6648
6649 m4_include(../lib/zlib/zlib.m4)
6650
6651 if test x$smbtorture4_possible = xyes; then
6652         SMBTORTURE4="bin/smbtorture4"
6653         AC_SUBST(SMBTORTURE4)
6654 fi
6655
6656 AC_SUBST(ZLIB_LIBS)
6657 AC_SUBST(ZLIB_OBJS)
6658 AC_ZLIB([ZLIB_OBJS=""], [
6659         ZLIB_LIBS=""
6660         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6661                      deflate.o trees.o zutil.o inflate.o infback.o \
6662                          inftrees.o inffast.o
6663         do
6664                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6665         done
6666         CFLAGS="-I../lib/zlib $CFLAGS"
6667 ])
6668
6669 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6670 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6671
6672 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6673
6674 if test "x$enable_dmalloc" = xyes
6675 then
6676         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6677         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6678                   [Define to check invariants around some common functions])
6679         LIBS="$LIBS -ldmalloc"
6680 fi
6681
6682 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6683 LIB_REMOVE_USR_LIB(LDFLAGS)
6684 LIB_REMOVE_USR_LIB(LIBS)
6685
6686 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6687 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6688 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6689
6690 #################################################
6691 # Display summary of libraries detected
6692
6693 AC_MSG_RESULT([Using libraries:])
6694 AC_MSG_RESULT([    LIBS = $LIBS])
6695 if test x"$with_ads_support" != x"no"; then
6696     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6697 fi
6698 if test x"$with_ldap_support" != x"no"; then
6699     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6700 fi
6701 if test x"$have_dnssd_support" != x"no"; then
6702     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6703 fi
6704 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6705
6706 #################################################
6707 # final configure stuff
6708
6709 AC_MSG_CHECKING([configure summary])
6710 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6711            AC_MSG_RESULT(yes),
6712            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6713            AC_MSG_WARN([cannot run when cross-compiling]))
6714
6715 dnl Merge in developer cflags from now on
6716 AC_SUBST(DEVELOPER_CFLAGS)
6717 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6718     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6719 fi
6720
6721 # Stuff the smbd-only libraries at the end of the smbd link
6722 # path (if we have them).
6723 SMBD_LIBS="$samba_dmapi_libs"
6724 AC_SUBST(SMBD_LIBS)
6725
6726 CFLAGS="${CFLAGS} \$(FLAGS)"
6727 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6728
6729 # If we had to expand the includes, make tsure the output file is moved back
6730 AC_OUTPUT_COMMANDS([
6731 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6732         ln -s Makefile-noincludes Makefile
6733 fi
6734 ])
6735
6736 AC_OUTPUT(Makefile
6737           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6738           lib/netapi/examples/Makefile
6739           lib/netapi/tests/Makefile
6740           pkgconfig/smbclient.pc
6741           pkgconfig/wbclient.pc
6742           pkgconfig/netapi.pc
6743           pkgconfig/smbsharemodes.pc
6744           ../examples/libsmbclient/Makefile.internal
6745           )
6746
6747 #################################################
6748 # Print very concise instructions on building/use
6749 if test "x$enable_dmalloc" = xyes
6750 then
6751         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6752         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6753 fi