source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29
  30 LIBTEVENT_OBJ0=""
  31 for obj in ${TEVENT_OBJ}; do
  32         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  33 done
  34 AC_SUBST(LIBTEVENT_OBJ0)
  35 LIBS="${LIBS} ${TEVENT_LIBS}"
  36
  37 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  42
  43 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  44
  45 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  46 if test "x${srcdir-.}" != "x."; then
  47         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  48 fi
  49
  50 dnl Unique-to-Samba variables we'll be playing with.
  51 AC_SUBST(SAMBA_CPPFLAGS)
  52 AC_SUBST(SHELL)
  53 AC_SUBST(LDSHFLAGS)
  54 AC_SUBST(SONAMEFLAG)
  55 AC_SUBST(SHLD)
  56 AC_SUBST(MODULE_EXPORTS)
  57 AC_SUBST(DSO_EXPORTS)
  58 AC_SUBST(HOST_OS)
  59 AC_SUBST(PICFLAG)
  60 AC_SUBST(PIE_CFLAGS)
  61 AC_SUBST(PIE_LDFLAGS)
  62 AC_SUBST(RELRO_LDFLAGS)
  63 AC_SUBST(SHLIBEXT)
  64 AC_SUBST(INSTALLLIBCMD_SH)
  65 AC_SUBST(INSTALLLIBCMD_A)
  66 AC_SUBST(UNINSTALLLIBCMD_SH)
  67 AC_SUBST(UNINSTALLLIBCMD_A)
  68
  69 AC_SUBST(INSTALL_LIBWBCLIENT)
  70 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  71 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  72 AC_SUBST(LIBWBCLIENT_SHARED)
  73 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  74 AC_SUBST(LIBWBCLIENT_STATIC)
  75 AC_SUBST(LIBWBCLIENT_SOVER)
  76 AC_SUBST(LIBWBCLIENT)
  77 AC_SUBST(LIBWBCLIENT_LIBS)
  78
  79 AC_SUBST(LIBSAMBAUTIL_SHARED)
  80
  81 AC_SUBST(PRINT_LIBS)
  82 AC_SUBST(AUTH_LIBS)
  83 AC_SUBST(ACL_LIBS)
  84 AC_SUBST(PASSDB_LIBS)
  85 AC_SUBST(IDMAP_LIBS)
  86 AC_SUBST(KRB5_LIBS)
  87 AC_SUBST(UUID_LIBS)
  88 AC_SUBST(LDAP_LIBS)
  89 AC_SUBST(GPEXT_LIBS)
  90 AC_SUBST(PAM_MODULES)
  91 AC_SUBST(INSTALL_PAM_MODULES)
  92 AC_SUBST(UNINSTALL_PAM_MODULES)
  93 AC_SUBST(NSS_MODULES)
  94 AC_SUBST(EXTRA_BIN_PROGS)
  95 AC_SUBST(CIFSMOUNT_PROGS)
  96 AC_SUBST(INSTALL_CIFSMOUNT)
  97 AC_SUBST(UNINSTALL_CIFSMOUNT)
  98 AC_SUBST(CIFSUMOUNT_PROGS)
  99 AC_SUBST(INSTALL_CIFSUMOUNT)
 100 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 101 AC_SUBST(CIFSUPCALL_PROGS)
 102 AC_SUBST(INSTALL_CIFSUPCALL)
 103 AC_SUBST(UNINSTALL_CIFSUPCALL)
 104 AC_SUBST(EXTRA_SBIN_PROGS)
 105 AC_SUBST(EXTRA_ALL_TARGETS)
 106 AC_SUBST(CONFIG_LIBS)
 107 AC_SUBST(NSCD_LIBS)
 108
 109 # compile with optimization and without debugging by default, but
 110 # allow people to set their own preference.
 111 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 112 # if it has no value.  This prevent *very* large debug binaries from occurring
 113 # by default.
 114 if test "x$debug" = "xyes" ; then
 115         CFLAGS="${CFLAGS} -g"
 116 fi
 117 if test "x$CFLAGS" = x; then
 118   CFLAGS="-O"
 119 fi
 120
 121 m4_include(../lib/socket_wrapper/config.m4)
 122 m4_include(../lib/nss_wrapper/config.m4)
 123
 124 m4_include(m4/swat.m4)
 125
 126 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 127
 128 # Probe the gcc version for extra CFLAGS. We always stash these in
 129 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 130 # Makefile edit, avoiding the need to re-run configure.
 131 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 132         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 133         # Add -Wdeclaration-after-statement if compiler supports it
 134         AC_CACHE_CHECK(
 135           [that the C compiler understands -Wdeclaration-after-statement],
 136           samba_cv_HAVE_Wdeclaration_after_statement, [
 137           AC_TRY_RUN_STRICT([
 138             int main(void)
 139             {
 140                 return 0;
 141             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 142             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 143             samba_cv_HAVE_Wdeclaration_after_statement=no,
 144             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 145        ])
 146
 147         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 148             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 149         fi
 150
 151         #-Werror-implicit-function-declaration
 152         AC_CACHE_CHECK(
 153           [that the C compiler understands -Werror-implicit-function-declaration],
 154           samba_cv_HAVE_Werror_implicit_function_declaration, [
 155           AC_TRY_RUN_STRICT([
 156             int main(void)
 157             {
 158                 return 0;
 159             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 160             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 161             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 162             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 163        ])
 164        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 165             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 166        fi
 167
 168         # krb5developer is like developer, except we don't get
 169         # -Wstrict-prototypes.
 170        if test x"$krb5_developer" != x"$yes" ; then
 171             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 172        fi
 173
 174        if test x"$picky_developer" = x"yes"; then
 175             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 176        fi
 177 fi
 178
 179 #################################################
 180 # check for a shared memory profiling support
 181 AC_MSG_CHECKING(whether to use profiling)
 182 AC_ARG_WITH(profiling-data,
 183 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 184 [ case "$withval" in
 185   yes)
 186     AC_MSG_RESULT(yes)
 187     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 188     samba_cv_WITH_PROFILE=yes
 189     ;;
 190   *)
 191     AC_MSG_RESULT(no)
 192     samba_cv_WITH_PROFILE=no
 193     ;;
 194   esac ],
 195   AC_MSG_RESULT(no)
 196 )
 197
 198 dnl Checks for programs.
 199 smbtorture4_possible=yes
 200
 201 AC_PROG_INSTALL
 202 AC_PROG_AWK
 203 # Check for GNU make
 204 m4_include(../m4/check_make.m4)
 205 AC_SAMBA_GNU_MAKE([true], [true])
 206
 207 # Check for perl
 208 m4_include(../m4/check_perl.m4)
 209 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 210
 211 # Check for python
 212 m4_include(../m4/check_python.m4)
 213 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 214
 215 AC_CHECK_TOOL(AR, ar)
 216
 217 dnl Check if we (actually our C compiler!) use GNU ld
 218 AC_PROG_LD_GNU
 219
 220 dnl Certain versions of GNU ld the default is not to have the
 221 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 222 dnl warnings when building modules.
 223 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 224         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 225         AC_MSG_CHECKING(GNU ld release date)
 226         changequote(,)dnl
 227         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 228         changequote([,])dnl
 229         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 230         if test -n "$ac_cv_gnu_ld_date"; then
 231         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 232                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 233         fi
 234         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 235                 ac_cv_gnu_ld_version_script=yes
 236         fi
 237         else
 238            AC_MSG_CHECKING(GNU ld release version)
 239            changequote(,)dnl
 240            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'`
 241            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 242            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 243            changequote([,])dnl
 244            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 245            AC_MSG_CHECKING(GNU ld release version major)
 246            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 247            AC_MSG_CHECKING(GNU ld release version minor)
 248            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 249            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 250              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 251            fi
 252            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 253              ac_cv_gnu_ld_version_script=yes
 254            fi
 255         fi
 256 fi
 257
 258 dnl look for executable suffix
 259 AC_EXEEXT
 260
 261 dnl Check if C compiler understands -c and -o at the same time
 262 AC_PROG_CC_C_O
 263 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 264       BROKEN_CC=
 265 else
 266       BROKEN_CC=#
 267 fi
 268 AC_SUBST(BROKEN_CC)
 269
 270 dnl Check if the C compiler understands -Werror (GNU)
 271 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 272  AC_TRY_RUN_STRICT([
 273   int main(void)
 274   {
 275         return 0;
 276   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 277   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 278 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 279    Werror_FLAGS="-Werror"
 280 else
 281 dnl Check if the C compiler understands -w2
 282 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 283  AC_TRY_RUN_STRICT([
 284   int main(void)
 285   {
 286         return 0;
 287   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 288   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 289 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 290    Werror_FLAGS="-w2"
 291 else
 292 dnl Check if the C compiler understands -errwarn (Sun)
 293 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 294   AC_TRY_RUN_STRICT([
 295    int main(void)
 296    {
 297         return 0;
 298    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 299    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 300 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 301    Werror_FLAGS="-errwarn=%all"
 302 else
 303 dnl Check if the C compiler understands -qhalt (IBM)
 304 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 305   AC_TRY_RUN_STRICT([
 306    int main(void)
 307    {
 308         return 0;
 309    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 310    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 311 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 312    Werror_FLAGS="-qhalt=w"
 313 fi
 314 fi
 315 fi
 316 fi
 317
 318 ############################################
 319 # check if the compiler can handle negative enum values
 320 # and don't truncate the values to INT_MAX
 321 # a runtime test is needed here
 322 AC_SUBST(PIDL_ARGS)
 323 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 324     AC_TRY_RUN(
 325 [
 326         #include <stdio.h>
 327         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 328         int main(void) {
 329                 enum negative_values v1 = NEGATIVE_VALUE;
 330                 unsigned v2 = NEGATIVE_VALUE;
 331
 332                 if (v1 != 0xFFFFFFFF) {
 333                         printf("%u != 0xFFFFFFFF\n", v1);
 334                         return 1;
 335                 }
 336                 if (v2 != 0xFFFFFFFF) {
 337                         printf("%u != 0xFFFFFFFF\n", v2);
 338                         return 1;
 339                 }
 340
 341                 return 0;
 342         }
 343 ],
 344         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 345 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 346         AC_MSG_WARN([using --uint-enums for pidl])
 347         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 348 fi
 349
 350 dnl Figure out the flags to support named structure initializers
 351
 352 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 353
 354 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 355 AC_MSG_CHECKING(uname -s)
 356 AC_MSG_RESULT(${UNAME_S})
 357
 358 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 359 AC_MSG_CHECKING(uname -r)
 360 AC_MSG_RESULT(${UNAME_R})
 361
 362 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 363 AC_MSG_CHECKING(uname -m)
 364 AC_MSG_RESULT(${UNAME_M})
 365
 366 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 367 AC_MSG_CHECKING(uname -p)
 368 AC_MSG_RESULT(${UNAME_P})
 369
 370 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 371 AC_MSG_CHECKING(uname -i)
 372 AC_MSG_RESULT(${UNAME_I})
 373
 374 dnl Add #include for broken IRIX header files
 375   case "$host_os" in
 376         *irix6*)
 377                 #TODO add to libreplace
 378                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 379                         dnl Fix sensible defaults for MIPSPro compilers. The
 380                         dnl error numbers are valid for the 7.3 compilers,
 381                         dnl hopefully also valid for the 7.4 series.
 382                         dnl
 383                         dnl Bugzilla 3801. Force an error on warning 1035
 384                         dnl so we don't incorrectly detect stdint.h. This
 385                         dnl warning is emitted for #error directives.
 386                         CFLAGS="$CFLAGS -diag_error 1035"
 387                         dnl 1209: Controlling expression is constant
 388                         dnl 1174: Function foo declared but never referenced
 389                         dnl 3201: Parameter foo was never referenced
 390                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 391                 fi
 392         ;;
 393 esac
 394
 395 DYNEXP=
 396 AC_SUBST(DYNEXP)
 397 LDSHFLAGS_Z_DEFS=
 398 AC_SUBST(LDSHFLAGS_Z_DEFS)
 399 LDSHFLAGS_Z_NODEFS=
 400 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 401
 402 dnl Add modules that have to be built by default here
 403 dnl These have to be built static:
 404 default_static_modules=""
 405 default_static_modules="$default_static_modules pdb_smbpasswd"
 406 default_static_modules="$default_static_modules pdb_tdbsam"
 407 default_static_modules="$default_static_modules pdb_wbc_sam"
 408 default_static_modules="$default_static_modules rpc_lsarpc"
 409 default_static_modules="$default_static_modules rpc_samr"
 410 default_static_modules="$default_static_modules rpc_winreg"
 411 default_static_modules="$default_static_modules rpc_initshutdown"
 412 default_static_modules="$default_static_modules rpc_dssetup"
 413 default_static_modules="$default_static_modules rpc_wkssvc"
 414 default_static_modules="$default_static_modules rpc_svcctl"
 415 default_static_modules="$default_static_modules rpc_ntsvcs"
 416 default_static_modules="$default_static_modules rpc_netlogon"
 417 default_static_modules="$default_static_modules rpc_netdfs"
 418 default_static_modules="$default_static_modules rpc_srvsvc"
 419 default_static_modules="$default_static_modules rpc_spoolss"
 420 default_static_modules="$default_static_modules rpc_eventlog"
 421 default_static_modules="$default_static_modules auth_sam"
 422 default_static_modules="$default_static_modules auth_unix"
 423 default_static_modules="$default_static_modules auth_winbind"
 424 default_static_modules="$default_static_modules auth_wbc"
 425 default_static_modules="$default_static_modules auth_server"
 426 default_static_modules="$default_static_modules auth_domain"
 427 default_static_modules="$default_static_modules auth_builtin"
 428 default_static_modules="$default_static_modules vfs_default"
 429 default_static_modules="$default_static_modules nss_info_template"
 430
 431 dnl These are preferably build shared, and static if dlopen() is not available
 432 default_shared_modules=""
 433 default_shared_modules="$default_shared_modules vfs_recycle"
 434 default_shared_modules="$default_shared_modules vfs_audit"
 435 default_shared_modules="$default_shared_modules vfs_extd_audit"
 436 default_shared_modules="$default_shared_modules vfs_full_audit"
 437 default_shared_modules="$default_shared_modules vfs_netatalk"
 438 default_shared_modules="$default_shared_modules vfs_fake_perms"
 439 default_shared_modules="$default_shared_modules vfs_default_quota"
 440 default_shared_modules="$default_shared_modules vfs_readonly"
 441 default_shared_modules="$default_shared_modules vfs_cap"
 442 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 443 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 444 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 445 default_shared_modules="$default_shared_modules charset_CP850"
 446 default_shared_modules="$default_shared_modules charset_CP437"
 447 default_shared_modules="$default_shared_modules auth_script"
 448 default_shared_modules="$default_shared_modules vfs_readahead"
 449 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 450 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 451 default_shared_modules="$default_shared_modules vfs_streams_depot"
 452 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 453 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 454 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 455 default_shared_modules="$default_shared_modules vfs_preopen"
 456 default_shared_modules="$default_shared_modules vfs_catia"
 457 default_shared_modules="$default_shared_modules vfs_scannedonly"
 458 default_shared_modules="$default_shared_modules vfs_crossrename"
 459 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 460 default_shared_modules="$default_shared_modules vfs_time_audit"
 461 default_shared_modules="$default_shared_modules idmap_autorid"
 462
 463 if test "x$developer" = xyes; then
 464    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 465    default_static_modules="$default_static_modules auth_netlogond"
 466    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 467 fi
 468
 469 #
 470 # Config CPPFLAG settings for strange OS's that must be set
 471 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 472 # case statement; its first reference must be unconditional.
 473 #
 474 case "$host_os" in
 475     *hpux*)
 476 #
 477 # Defines needed for HPUX support.
 478 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 479 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 480 #
 481       case `uname -r` in
 482                 *9*|*10*|*11)
 483                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 484                 ;;
 485       esac
 486       ;;
 487
 488 #
 489 # CRAY Unicos has broken const handling
 490        *unicos*)
 491           AC_MSG_RESULT([disabling const])
 492           CPPFLAGS="$CPPFLAGS -Dconst="
 493           ;;
 494
 495 #
 496 # AIX4.x doesn't even admit to having large
 497 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 498 #
 499     *aix4*)
 500           AC_MSG_RESULT([enabling large file support])
 501       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 502           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 503       ;;
 504 #
 505 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 506 # to the existance of large files..
 507 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 508 # recommendations on large file support, however it makes the
 509 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 510 # recommendation makes the compile fail on gcc2.7. JRA.
 511 #
 512 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 513 #
 514         *solaris*)
 515                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 516                 case `uname -r` in
 517                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 518                                 AC_MSG_RESULT([no large file support])
 519                                 ;;
 520                         5.*)
 521                         AC_MSG_RESULT([enabling large file support])
 522                         if test "$ac_cv_prog_gcc" = yes; then
 523                                 ${CC-cc} -v >conftest.c 2>&1
 524                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 525                                 rm -fr conftest.c
 526                                 case "$ac_cv_gcc_compiler_version_number" in
 527                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 528                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 529                                                 LDFLAGS="$LDFLAGS -lthread"
 530                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 531                                                 ;;
 532                                         *)
 533                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 534                                                 LDFLAGS="$LDFLAGS -lthread"
 535                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 536                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 537                                                 ;;
 538                                 esac
 539                         else
 540                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 541                                 LDFLAGS="$LDFLAGS -lthread"
 542                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 543                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 544                         fi
 545                         ;;
 546                 esac
 547                 ;;
 548 #
 549 # IRIX uses SYSV printing.  Make sure to set that here
 550 #
 551         *irix*)
 552                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 553                 ;;
 554         *freebsd*|*dragonfly*)
 555                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 556                 ;;
 557 #
 558 # VOS may need to have POSIX support and System V compatibility enabled.
 559 #
 560     *vos*)
 561     case "$CPPFLAGS" in
 562           *-D_POSIX_C_SOURCE*)
 563                 ;;
 564           *)
 565                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 566                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 567                 ;;
 568     esac
 569     case "$CPPFLAGS" in
 570           *-D_SYSV*|*-D_SVID_SOURCE*)
 571                 ;;
 572           *)
 573                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 574                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 575     esac
 576     ;;
 577 #
 578 # Tests needed for SINIX large file support.
 579 #
 580     *sysv4*)
 581       if test $host = mips-sni-sysv4 ; then
 582         AC_MSG_CHECKING([for LFS support])
 583         old_CPPFLAGS="$CPPFLAGS"
 584         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 585         AC_TRY_RUN([
 586 #include <unistd.h>
 587 main () {
 588 #if _LFS64_LARGEFILE == 1
 589 exit(0);
 590 #else
 591 exit(1);
 592 #endif
 593 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 594         CPPFLAGS="$old_CPPFLAGS"
 595         if test x$SINIX_LFS_SUPPORT = xyes ; then
 596           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 597                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 598           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 599           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 600           LIBS="`getconf LFS64_LIBS` $LIBS"
 601         fi
 602       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 603       fi
 604     ;;
 605
 606 # Systems with LFS support.
 607 #
 608     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 609         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 610         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 611         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 612         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 613         ;;
 614
 615 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 616 #
 617     *linux*)
 618         AC_MSG_CHECKING([for LFS support])
 619         old_CPPFLAGS="$CPPFLAGS"
 620         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 621        AC_TRY_RUN([
 622 #include <unistd.h>
 623 #include <sys/utsname.h>
 624 #include <string.h>
 625 #include <stdlib.h>
 626 main() {
 627 #if _LFS64_LARGEFILE == 1
 628        struct utsname uts;
 629        char *release;
 630        int major, minor;
 631
 632        /* Ensure this is glibc 2.2 or higher */
 633 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 634        int libc_major = __GLIBC__;
 635        int libc_minor = __GLIBC_MINOR__;
 636
 637        if (libc_major < 2)
 638               exit(1);
 639        if (libc_minor < 2)
 640               exit(1);
 641 #endif
 642
 643        /* Ensure this is kernel 2.4 or higher */
 644
 645        uname(&uts);
 646        release = strdup(uts.release);
 647        major = atoi(strsep(&release, "."));
 648        minor = atoi(strsep(&release, "."));
 649
 650        if (major > 2 || (major == 2 && minor > 3))
 651                exit(0);
 652        exit(1);
 653 #else
 654        exit(1);
 655 #endif
 656 }
 657 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 658         CPPFLAGS="$old_CPPFLAGS"
 659         if test x$LINUX_LFS_SUPPORT = xyes ; then
 660                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 661                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 662                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 663                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 664         fi
 665         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 666         ;;
 667
 668 #
 669 # MacOS X is the *only* system that uses compose character in utf8. This
 670 # is so horribly broken....
 671 #
 672     *darwin*)
 673         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 674
 675 # Add a system specific charset module.
 676         default_shared_modules="$default_shared_modules charset_macosxfs"
 677
 678         ;;
 679     *hurd*)
 680         AC_MSG_CHECKING([for LFS support])
 681         old_CPPFLAGS="$CPPFLAGS"
 682         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 683         AC_TRY_RUN([
 684 #include <unistd.h>
 685 main () {
 686 #if _LFS64_LARGEFILE == 1
 687 exit(0);
 688 #else
 689 exit(1);
 690 #endif
 691 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 692         CPPFLAGS="$old_CPPFLAGS"
 693         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 694           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 695                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 696           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 697         fi
 698       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 699     ;;
 700     *qnx*)
 701         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 702         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 703         ;;
 704
 705 esac
 706
 707 SAVE_CPPFLAGS="${CPPFLAGS}"
 708 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 709
 710 AC_LIBREPLACE_BROKEN_CHECKS
 711 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 712 AC_LIBREPLACE_NETWORK_CHECKS
 713
 714 CPPFLAGS="${SAVE_CPPFLAGS}"
 715
 716 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 717
 718 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 719 AC_SUBST(LIBREPLACE_OBJS)
 720
 721 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 722 AC_SUBST(LIBREPLACE_LIBS)
 723
 724
 725 # add -ldl to the global LIBS
 726 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 727 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 728
 729
 730 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 731 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 732 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 733 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 734 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 735 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 736 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 737 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 738 AC_CHECK_HEADERS(sys/sysmacros.h)
 739 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 740 AC_CHECK_HEADERS(langinfo.h locale.h)
 741 AC_CHECK_HEADERS(xfs/libxfs.h)
 742 AC_CHECK_HEADERS(netgroup.h)
 743 AC_CHECK_HEADERS(linux/falloc.h)
 744
 745 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 746 #if HAVE_RPC_RPC_H
 747 #include <rpc/rpc.h>
 748 #endif
 749 ]])
 750
 751 ## These fail to compile on IRIX so just check for their presence
 752 AC_CHECK_HEADERS(sys/mode.h,,,)
 753
 754 # Look for Darwin headers
 755 old_CPPFLAGS="$CPPFLAGS"
 756 CPPFLAGS="-Iinclude $CPPFLAGS"
 757 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 758 CPPFLAGS="$old_CPPFLAGS"
 759
 760 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 761 # subdirectory of headers.
 762 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 763
 764 if test x"$enable_developer" = x"yes" ; then
 765    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 766            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 767       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 768    fi
 769 fi
 770
 771 #
 772 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 773 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 774 #
 775 case "$host_os" in
 776     *hpux*)
 777                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 778                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 779                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 780                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 781                 fi
 782         ;;
 783 esac
 784 AC_CHECK_HEADERS(shadow.h)
 785 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 786 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 787
 788 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 789 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 790
 791 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 792
 793 # For experimental utmp support (lastlog on some BSD-like systems)
 794 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 795
 796 AC_CHECK_SIZEOF(int,cross)
 797 AC_CHECK_SIZEOF(long,cross)
 798 AC_CHECK_SIZEOF(long long,cross)
 799 AC_CHECK_SIZEOF(short,cross)
 800
 801 AC_C_CONST
 802 AC_C_INLINE
 803 AC_C_BIGENDIAN
 804 AC_C_CHAR_UNSIGNED
 805
 806 AC_TYPE_SIGNAL
 807 AC_TYPE_UID_T
 808 AC_TYPE_MODE_T
 809 AC_TYPE_OFF_T
 810 AC_TYPE_SIZE_T
 811 AC_TYPE_PID_T
 812 AC_STRUCT_ST_RDEV
 813 AC_DIRENT_D_OFF
 814 AC_CHECK_TYPE(ssize_t, int)
 815 AC_CHECK_TYPE(wchar_t, unsigned short)
 816
 817 ############################################
 818 # for cups support we need libcups, and a handful of header files
 819
 820 AC_ARG_ENABLE(cups,
 821 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 822
 823 if test x$enable_cups != xno; then
 824         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 825
 826         if test "x$CUPS_CONFIG" != x; then
 827
 828                 ac_save_LDFLAGS=$LDFLAGS
 829                 ac_save_PRINT_LIBS=$PRINT_LIBS
 830                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 831
 832                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 833                         x"$ac_cv_header_cups_language_h" = xyes; then
 834                         # try linking with -lcups alone first. That should work unless libcups is
 835                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 836                         # dendencies including thread libraries - use cups-config only if really
 837                         # required.
 838                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 839                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 840                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 841                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 842
 843                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 844                         samba_cv_HAVE_CUPS=yes
 845                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 846                 else
 847                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 848                         CFLAGS=$ac_save_CFLAGS
 849                         LDFLAGS=$ac_save_LDFLAGS
 850                         PRINT_LIBS=$ac_save_PRINT_LIBS
 851                 fi
 852
 853         elif test x"$enable_cups" = x"yes"; then
 854                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 855         fi
 856 fi
 857
 858 AC_ARG_ENABLE(iprint,
 859 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 860
 861 if test x$enable_iprint != xno; then
 862         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 863                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 864         elif test x"$enable_iprint" = x"yes"; then
 865                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 866         fi
 867 fi
 868
 869 ############################################
 870 # check if the compiler will optimize out function calls
 871 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 872     AC_TRY_LINK([
 873 #include <stdio.h>],
 874 [
 875                 if (0) {
 876                    this_function_does_not_exist();
 877                 } else {
 878                   return 1;
 879                 }
 880
 881 ],
 882         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 883 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 884    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 885 fi
 886
 887 #############################################
 888 # check for fd passing struct via msg_control
 889 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 890     AC_TRY_COMPILE([
 891 #include <sys/types.h>
 892 #include <stdlib.h>
 893 #include <stddef.h>
 894 #include <sys/socket.h>
 895 #include <sys/un.h>],
 896 [
 897         struct msghdr msg;
 898         union {
 899               struct cmsghdr cm;
 900               char control[CMSG_SPACE(sizeof(int))];
 901         } control_un;
 902         msg.msg_control = control_un.control;
 903         msg.msg_controllen = sizeof(control_un.control);
 904 ],
 905         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 906 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 907    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 908              [If we can use msg_control for passing file descriptors])
 909 fi
 910
 911 #############################################
 912 # check for fd passing struct via msg_acctrights
 913 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 914                 samba_cv_msghdr_msg_acctrights, [
 915     AC_TRY_COMPILE([
 916 #include <sys/types.h>
 917 #include <stdlib.h>
 918 #include <stddef.h>
 919 #include <sys/socket.h>
 920 #include <sys/un.h>],
 921 [
 922         struct msghdr msg;
 923         int fd;
 924         msg.msg_acctrights = (caddr_t) &fd;
 925         msg.msg_acctrightslen = sizeof(fd);
 926 ],
 927         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 928 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 929    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 930              [If we can use msg_acctrights for passing file descriptors])
 931 fi
 932
 933 AC_CHECK_FUNCS(dirfd)
 934 if test x"$ac_cv_func_dirfd" = x"yes"; then
 935         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 936 fi
 937
 938 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 939     AC_TRY_COMPILE([
 940 #include <sys/types.h>
 941 #if STDC_HEADERS
 942 #include <stdlib.h>
 943 #include <stddef.h>
 944 #endif
 945 #include <signal.h>],[struct sigevent s;],
 946         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 947 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 948    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 949    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 950         [#include <signal.h>])
 951 fi
 952
 953 # and glibc has setresuid under linux but the function does
 954 # nothing until kernel 2.1.44! very dumb.
 955 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 956     AC_TRY_RUN([#include <errno.h>
 957 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 958         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 959 if test x"$samba_cv_have_setresuid" = x"yes"; then
 960     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 961 fi
 962
 963 # Do the same check for setresguid...
 964 #
 965 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 966     AC_TRY_RUN([#include <unistd.h>
 967 #include <errno.h>
 968 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 969         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 970 if test x"$samba_cv_have_setresgid" = x"yes"; then
 971     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 972 fi
 973
 974 AC_FUNC_MEMCMP
 975
 976 ###############################################
 977 # Readline included by default unless explicitly asked not to
 978 test "${with_readline+set}" != "set" && with_readline=yes
 979
 980 # test for where we get readline() from
 981 AC_MSG_CHECKING(whether to use readline)
 982 AC_ARG_WITH(readline,
 983 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 984 [  case "$with_readline" in
 985   yes)
 986     AC_MSG_RESULT(yes)
 987
 988     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 989     AC_CHECK_HEADERS(readline/history.h)
 990
 991     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 992       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 993        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 994       done
 995       AC_CHECK_LIB(readline, rl_callback_handler_install,
 996        [TERMLIBS="-lreadline $TERMLIBS"
 997        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 998        break], [TERMLIBS=], $TERMLIBS)])
 999     ;;
1000   no)
1001     AC_MSG_RESULT(no)
1002     ;;
1003   *)
1004     AC_MSG_RESULT(yes)
1005
1006     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1007     # alternate readline path
1008     _ldflags=${LDFLAGS}
1009     _cppflags=${CPPFLAGS}
1010
1011     # Add additional search path
1012     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1013     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1014
1015     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1016     AC_CHECK_HEADERS(readline/history.h)
1017
1018     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1019       for termlib in ncurses curses termcap terminfo termlib; do
1020        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1021       done
1022       AC_CHECK_LIB(readline, rl_callback_handler_install,
1023        [TERMLDFLAGS="-L$with_readline/lib"
1024        TERMCPPFLAGS="-I$with_readline/include"
1025        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1026        TERMLIBS="-lreadline $TERMLIBS"
1027        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1028        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1029
1030     LDFLAGS=$_ldflags
1031     ;;
1032   esac],
1033   AC_MSG_RESULT(no)
1034 )
1035 AC_SUBST(TERMLIBS)
1036 AC_SUBST(TERMLDFLAGS)
1037
1038 # The readline API changed slightly from readline3 to readline4, so
1039 # code will generate warnings on one of them unless we have a few
1040 # special cases.
1041 AC_CHECK_LIB(readline, rl_completion_matches,
1042              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1043                         [Do we have rl_completion_matches?])],
1044              [],
1045              [$TERMLIBS])
1046
1047 # not all readline libs have rl_event_hook or history_list
1048 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1049 AC_CHECK_LIB(readline, history_list,
1050              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1051              [],
1052              [$TERMLIBS])
1053
1054 ###############################################
1055 # test for where we get yp_get_default_domain() from
1056 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1057 AC_CHECK_FUNCS(yp_get_default_domain)
1058
1059 # Check if we have execl, if not we need to compile smbrun.
1060 AC_CHECK_FUNCS(execl)
1061 if test x"$ac_cv_func_execl" = x"no"; then
1062     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1063 fi
1064
1065 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1066 AC_CHECK_FUNCS(strtol)
1067 AC_CHECK_FUNCS(strchr chflags)
1068 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1069 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1070 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1071 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1072 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1073 AC_CHECK_FUNCS(getgrset)
1074 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1075 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1076 AC_CHECK_FUNCS(fallocate fallocate64)
1077 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1078 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1079 AC_CHECK_FUNCS(fdopendir fdopendir64)
1080 AC_CHECK_FUNCS(getpwent_r)
1081 AC_CHECK_FUNCS(getdents64)
1082 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1083 AC_CHECK_FUNCS(syslog vsyslog timegm)
1084 AC_CHECK_FUNCS(setlocale nl_langinfo)
1085 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1086 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1087 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1088 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1089 AC_CHECK_HEADERS(sys/mman.h)
1090 # setbuffer, shmget, shm_open are needed for smbtorture
1091 AC_CHECK_FUNCS(shmget shm_open)
1092 AC_CHECK_FUNCS(gettext dgettext)
1093 AC_CHECK_FUNCS(bindtextdomain textdomain)
1094 AC_CHECK_FUNCS(strupr)
1095
1096 # Find a method of generating a stack trace
1097 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1098 # libexecinfo provides backtrace_symbols on FreeBSD
1099 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1100 AC_CHECK_FUNCS(backtrace_symbols)
1101 AC_CHECK_LIB(exc, trace_back_stack)
1102
1103 # check for sysctlbyname for BSD systems
1104 AC_CHECK_FUNCS(sysctlbyname)
1105
1106 #################################################
1107 # Check to see if core dump directory is defined in linux
1108 # with /proc/sys/kernel/core_pattern
1109
1110 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1111         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1112         [Whether Linux kernel uses core_pattern for core files]),
1113          [])
1114
1115 #############################
1116 # check if building with gpfs
1117 AC_CHECK_HEADERS(gpfs_gpl.h)
1118 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1119     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1120     default_shared_modules="$default_shared_modules vfs_gpfs"
1121 fi
1122
1123 #############################################
1124 # check if building on Isilon OneFS
1125 printf "%s" "checking for Isilon OneFS... "
1126 save_LIBS="$LIBS"
1127 LIBS="$LIBS -lisi_version"
1128 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1129           [get_isilon_copyright()],
1130           samba_cv_HAVE_ONEFS=yes,
1131           samba_cv_HAVE_ONEFS=no)
1132 echo $samba_cv_HAVE_ONEFS
1133 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1134     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1135     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1136     default_static_modules="$default_static_modules"
1137     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1138     # Need to also add general libs for oplocks support
1139     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1140 fi
1141 AC_SUBST(ONEFS_LIBS)
1142 LIBS="$save_LIBS"
1143
1144 # Note that all the libunwind symbols in the API are defined to internal
1145 # platform-specific version, so we must include libunwind.h before checking
1146 # any of them.
1147 AC_MSG_CHECKING([for libunwind])
1148 save_LIBS=$LIBS
1149
1150 UNWIND_ARCH="unknown"
1151 if test x"$UNAME_I" != x"unknown"; then
1152         UNWIND_ARCH="$UNAME_I"
1153 elif test x"$UNAME_M" != x"unknown"; then
1154         UNWIND_ARCH="$UNAME_M"
1155 elif test x"$UNAME_P" != x"unknown"; then
1156         UNWIND_ARCH="$UNAME_P"
1157 fi
1158
1159 case "$UNWIND_ARCH" in
1160         unknown)
1161                 # This probably won't link without
1162                 # the platform-specific libunwind.
1163                 LIBS="$LIBS -lunwind"
1164                 ;;
1165         i386|i586|i686)
1166                 # Add the platform-specific libunwind module.
1167                 LIBS="$LIBS -lunwind -lunwind-x86"
1168                 ;;
1169         *)
1170                 # Add the platform-specific libunwind module.
1171                 # based on uname -i, uname -m or uname -p
1172                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1173                 ;;
1174 esac
1175
1176 AC_TRY_LINK(
1177     [
1178 #ifdef HAVE_LIBUNWIND_H
1179 #include <libunwind.h>
1180 #endif
1181     ],
1182     [
1183         unw_context_t ctx; unw_cursor_t cur;
1184         char buf[256]; unw_word_t off;
1185         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1186         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1187     ],
1188     [
1189         AC_MSG_RESULT(yes)
1190         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1191
1192         # If we have libunwind, test whether we also have libunwind-ptrace
1193         # which would let us unwind arbitrary processes.
1194         save_LIBS=$LIBS
1195         AC_CHECK_HEADERS(libunwind-ptrace.h)
1196         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1197             [
1198                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1199                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1200                     [Whether libunwind-ptrace.a is available.])
1201             ],
1202             [ LIBUNWIND_PTRACE="" ])
1203
1204         LIBS=$save_LIBS
1205     ],
1206     [
1207         AC_MSG_RESULT(no)
1208         LIBS=$save_LIBS
1209     ])
1210
1211 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1212 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1213     AC_CHECK_HEADERS(sys/ptrace.h)
1214     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1215     AC_TRY_LINK(
1216             [
1217 #if HAVE_SYS_TYPES_H
1218 #include <sys/types.h>
1219 #endif
1220 #if HAVE_SYS_PTRACE_H
1221 #include <sys/ptrace.h>
1222 #endif
1223             ],
1224             [
1225                 pid_t me = (pid_t)-1;
1226                 ptrace(PTRACE_ATTACH, me, 0, 0);
1227                 ptrace(PTRACE_DETACH, me, 0, 0);
1228                 return 0;
1229             ],
1230             [
1231                 AC_MSG_RESULT(yes)
1232                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1233                     [Whether the Linux ptrace(2) interface is available.])
1234             ],
1235             [
1236                 AC_MSG_RESULT(no)
1237                 LIBUNWIND_PTRACE=""
1238             ])
1239 fi
1240
1241 AC_SUBST(LIBUNWIND_PTRACE)
1242
1243 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1244 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1245 AC_CHECK_FUNCS(__getcwd _getcwd)
1246 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1247 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1248 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1249 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1250 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1251 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1252 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1253 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1254 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1255 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1256 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1257 AC_CHECK_FUNCS(prctl)
1258
1259 AC_TRY_COMPILE([
1260 #ifdef HAVE_SYS_PRCTL_H
1261 #include <sys/prctl.h>
1262 #endif
1263 ],
1264 [int i; i = prtcl(0); ],
1265 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1266
1267 #
1268 #
1269 #
1270 case "$host_os" in
1271     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1272        # glibc <= 2.3.2 has a broken getgrouplist
1273        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1274 #include <unistd.h>
1275 #include <sys/utsname.h>
1276 main() {
1277        /* glibc up to 2.3 has a broken getgrouplist */
1278 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1279        int libc_major = __GLIBC__;
1280        int libc_minor = __GLIBC_MINOR__;
1281
1282        if (libc_major < 2)
1283               exit(1);
1284        if ((libc_major == 2) && (libc_minor <= 3))
1285               exit(1);
1286 #endif
1287        exit(0);
1288 }
1289 ], [samba_cv_linux_getgrouplist_ok=yes],
1290    [samba_cv_linux_getgrouplist_ok=no],
1291    [samba_cv_linux_getgrouplist_ok=cross])])
1292        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1293           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1294        fi
1295        ;;
1296     *)
1297        AC_CHECK_FUNCS(getgrouplist)
1298        ;;
1299 esac
1300
1301 #
1302 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1303 #
1304
1305 if test x$ac_cv_func_stat64 = xno ; then
1306   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1307   AC_TRY_LINK([
1308 #if defined(HAVE_UNISTD_H)
1309 #include <unistd.h>
1310 #endif
1311 #include <sys/stat.h>
1312 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1313   AC_MSG_RESULT([$ac_cv_func_stat64])
1314   if test x$ac_cv_func_stat64 = xyes ; then
1315     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1316   fi
1317 fi
1318
1319 if test x$ac_cv_func_lstat64 = xno ; then
1320   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1321   AC_TRY_LINK([
1322 #if defined(HAVE_UNISTD_H)
1323 #include <unistd.h>
1324 #endif
1325 #include <sys/stat.h>
1326 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1327   AC_MSG_RESULT([$ac_cv_func_lstat64])
1328   if test x$ac_cv_func_lstat64 = xyes ; then
1329     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1330   fi
1331 fi
1332
1333 if test x$ac_cv_func_fstat64 = xno ; then
1334   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1335   AC_TRY_LINK([
1336 #if defined(HAVE_UNISTD_H)
1337 #include <unistd.h>
1338 #endif
1339 #include <sys/stat.h>
1340 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1341   AC_MSG_RESULT([$ac_cv_func_fstat64])
1342   if test x$ac_cv_func_fstat64 = xyes ; then
1343     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1344   fi
1345 fi
1346
1347 #################################################
1348 # Check whether struct stat has timestamps with sub-second resolution.
1349 #
1350
1351 samba_cv_stat_hires=no
1352 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1353         [samba_cv_stat_hires=yes])
1354 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1355         [samba_cv_stat_hires=yes])
1356 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1357         [samba_cv_stat_hires=yes])
1358 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1359         [samba_cv_stat_hires=yes])
1360 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1361         [samba_cv_stat_hires=yes])
1362
1363 if test x"$samba_cv_stat_hires" = x"yes" ; then
1364     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1365             [whether struct stat has sub-second timestamps])
1366 fi
1367
1368 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1369 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1370 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1371
1372
1373 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1374     [
1375         AC_TRY_COMPILE(
1376             [#include <sys/stat.h>],
1377             [
1378                 int a = UF_DOS_ARCHIVE;
1379                 int h = UF_DOS_HIDDEN;
1380                 int r = UF_DOS_RO;
1381                 int s = UF_DOS_SYSTEM;
1382                 int i = UF_DOS_NOINDEX;
1383                 int f = UF_DOS_FLAGS;
1384             ],
1385             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1386     ])
1387
1388 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1389     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1390 fi
1391
1392 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1393                samba_cv_function_attribute_destructor,
1394                [
1395                  AC_COMPILE_IFELSE(
1396                         [
1397                                 __attribute__((destructor))
1398                                 static void cleanup(void) { }
1399                         ],
1400                         samba_cv_function_attribute_destructor=yes)
1401                 ])
1402
1403 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1404    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1405              [whether we can compile with __attribute__((destructor))])
1406 fi
1407
1408 #####################################
1409 # needed for SRV lookups
1410 AC_CHECK_LIB(resolv, dn_expand)
1411 AC_CHECK_LIB(resolv, _dn_expand)
1412 AC_CHECK_LIB(resolv, __dn_expand)
1413
1414 AC_TRY_COMPILE([#include <resolv.h>],
1415                [struct __res_state s; res_ninit(&s);],
1416                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1417
1418 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1419         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1420 fi
1421
1422 #
1423 # Check for the functions putprpwnam, set_auth_parameters,
1424 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1425 # Needed for OSF1 and HPUX.
1426 #
1427
1428 AC_LIBTESTFUNC(security, putprpwnam)
1429 AC_LIBTESTFUNC(sec, putprpwnam)
1430
1431 AC_LIBTESTFUNC(security, set_auth_parameters)
1432 AC_LIBTESTFUNC(sec, set_auth_parameters)
1433
1434 # UnixWare 7.x has its getspnam in -lgen
1435 AC_LIBTESTFUNC(gen, getspnam)
1436
1437 AC_LIBTESTFUNC(security, getspnam)
1438 AC_LIBTESTFUNC(sec, getspnam)
1439
1440 AC_LIBTESTFUNC(security, bigcrypt)
1441 AC_LIBTESTFUNC(sec, bigcrypt)
1442
1443 AC_LIBTESTFUNC(security, getprpwnam)
1444 AC_LIBTESTFUNC(sec, getprpwnam)
1445
1446 AC_CHECK_FUNCS(strsignal)
1447
1448 ############################################
1449 # Check for EA implementations
1450 case "$host_os" in
1451   *osf*)
1452         AC_SEARCH_LIBS(getproplist, [proplist])
1453         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1454         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1455         AC_CHECK_FUNCS(sizeof_proplist_entry)
1456   ;;
1457   *freebsd4* | *dragonfly* )
1458         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1459   ;;
1460   *solaris*)
1461         AC_CHECK_FUNCS(attropen)
1462   ;;
1463   *)
1464         AC_SEARCH_LIBS(getxattr, [attr])
1465         AC_CHECK_FUNCS(getxattr,[
1466                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1467                 ])
1468         AC_CHECK_FUNCS(getea,[
1469                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1470                 ])
1471         AC_CHECK_FUNCS(attr_get,[
1472                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1473                 ])
1474         AC_CHECK_FUNCS(extattr_delete_file,[
1475                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1476                 ])
1477   ;;
1478 esac
1479
1480 ########################################################
1481 # Do xattr functions take additional options like on Darwin?
1482 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1483         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1484                 old_LIBS=$LIBS
1485                 LIBS="$LIBS $ACL_LIBS"
1486                 AC_TRY_COMPILE([
1487                         #include <sys/types.h>
1488                         #if HAVE_ATTR_XATTR_H
1489                         #include <attr/xattr.h>
1490                         #elif HAVE_SYS_XATTR_H
1491                         #include <sys/xattr.h>
1492                         #endif
1493                 ],[
1494                         getxattr(0, 0, 0, 0, 0, 0);
1495                 ],
1496                 [smb_attr_cv_xattr_add_opt=yes],
1497                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1498         ])
1499         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1500                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1501         fi
1502 fi
1503
1504 AC_DISABLE_STATIC
1505 AC_ENABLE_SHARED
1506
1507 # Set defaults
1508 PIE_CFLAGS=""
1509 PIE_LDFLAGS=""
1510 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1511
1512 if test "x$enable_pie" != xno
1513 then
1514         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1515         [
1516                 cat > conftest.c <<EOF
1517 int foo;
1518 int main () { return 0;}
1519 EOF
1520                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1521                 then
1522                         samba_cv_fpie=yes
1523                 else
1524                         samba_cv_fpie=no
1525                 fi
1526                 rm -f conftest*
1527         ])
1528         if test x"${samba_cv_fpie}" = x"yes"
1529         then
1530                 PIE_CFLAGS="-fPIE"
1531                 PIE_LDFLAGS="-pie"
1532         fi
1533 fi
1534
1535 # Set defaults
1536 RELRO_LDFLAGS=""
1537 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1538
1539 if test "x$enable_relro" != xno
1540 then
1541         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1542         [
1543                 cat > conftest.c <<EOF
1544 int foo;
1545 main () { return 0;}
1546 EOF
1547                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1548                 then
1549                         samba_cv_relro=yes
1550                 else
1551                         samba_cv_relro=no
1552                 fi
1553                 rm -f conftest*
1554         ])
1555         if test x"${samba_cv_relro}" = x"yes"
1556         then
1557                 RELRO_LDFLAGS="-Wl,-z,relro"
1558         fi
1559 fi
1560
1561 # Set defaults
1562 SYMSEXT="syms"
1563 AC_SUBST(SYMSEXT)
1564
1565 # Assume non-shared by default and override below
1566 BLDSHARED="false"
1567
1568 # these are the defaults, good for lots of systems
1569 HOST_OS="$host_os"
1570 LDSHFLAGS="-shared"
1571 MODULE_EXPORTS=""
1572 SONAMEFLAG="#"
1573 SHLD="\${CC} \${CFLAGS}"
1574 PICFLAG="${PIE_CFLAGS}"
1575 SHLIBEXT="so"
1576 DSO_EXPORTS=""
1577
1578 # this bit needs to be modified for each OS that supports share libs
1579 # You need to specify how to create a shared library and
1580   # how to compile C code to produce PIC object files
1581
1582   AC_MSG_CHECKING([ability to build shared libraries])
1583
1584   # and these are for particular systems
1585   case "$host_os" in
1586                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1587                         case "$host_os" in
1588                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1589                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1590                         esac
1591                         BLDSHARED="true"
1592                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1593                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1594                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1595                         fi
1596                         DYNEXP="-Wl,--export-dynamic"
1597                         PICFLAG="-fPIC"
1598                         SONAMEFLAG="-Wl,-soname="
1599                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1600                         ;;
1601                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1602                         BLDSHARED="true"
1603                         if test "${GCC}" = "yes"; then
1604                                 PICFLAG="-fPIC"
1605                                 SONAMEFLAG="-Wl,-soname="
1606                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1607                                         DYNEXP="-Wl,-E"
1608                                 fi
1609                                 LDSHFLAGS="-shared"
1610                         else
1611                                 PICFLAG="-KPIC"
1612                                 LDSHFLAGS="-G"
1613                         fi
1614                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1615                                 SONAMEFLAG="-Wl,-soname="
1616                         else
1617                                 SONAMEFLAG="-Wl,-h,"
1618                         fi
1619                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1620                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1621                         ;;
1622                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1623                         BLDSHARED="true"
1624                         LDSHFLAGS="-G"
1625                         SONAMEFLAG="-Wl,-h,"
1626                         PICFLAG="-KPIC"   # Is this correct for SunOS
1627                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1628                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1629                         ;;
1630                 *netbsd* | *freebsd* | *dragonfly* )
1631                         BLDSHARED="true"
1632                         LDSHFLAGS="-shared"
1633                         DYNEXP="-Wl,--export-dynamic"
1634                         SONAMEFLAG="-Wl,-soname,"
1635                         PICFLAG="-fPIC -DPIC"
1636                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1637                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1638                         ;;
1639                 *openbsd*)  BLDSHARED="true"
1640                         LDSHFLAGS="-shared"
1641                         DYNEXP="-Wl,-Bdynamic"
1642                         SONAMEFLAG="-Wl,-soname,"
1643                         PICFLAG="-fPIC"
1644                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1645                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1646                         ;;
1647                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1648                         case "$host_os" in
1649                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1650                         ;;
1651                         esac
1652                         BLDSHARED="true"
1653                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1654                         SONAMEFLAG="-Wl,-soname,"
1655                         if test "${GCC}" = "yes"; then
1656                                 PICFLAG="-fPIC"
1657                         else
1658                                 PICFLAG="-KPIC"
1659                         fi
1660                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1661                         ;;
1662                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1663                         BLDSHARED="true"
1664                         # use expfull to export underscored symbols
1665                         # add rtl to remove /lib/crt0.o warning
1666                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1667                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1668                         PICFLAG="-O2"
1669                         # as AIX code is always position independent...
1670                         # .po will just create compile warnings, use po.o:
1671                         if test "${GCC}" != "yes"; then
1672                                 ## for funky AIX compiler using strncpy()
1673                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1674                         fi
1675
1676                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1677                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1678                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1679                         ;;
1680                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1681                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1682                         #       64bit build using HP's cc with CFLAGS="+DD64"
1683                         # hppa: 64bit build unsupported by gcc
1684                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1685                         # HP-UX 11.00 ld needs PHSS_33034
1686                         BLDSHARED="true"
1687                         if test "${GCC}" = "yes"; then
1688                                 PICFLAG="-fPIC"
1689                                 LDSHFLAGS="-shared"
1690                         else
1691                                 PICFLAG="+z"
1692                                 LDSHFLAGS="-b"
1693                                 # "Uses depth-first symbol resolution"
1694                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1695                                 if test "$host_cpu" != "ia64"; then
1696                                         # "don't store literals in read-only memory" (?):
1697                                         PICFLAG="$PICFLAG +ESnolit"
1698                                 fi
1699                         fi
1700                         if test "$host_cpu" = "ia64"; then
1701                                 SHLIBEXT="so"
1702                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1703                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1704                         else
1705                                 SHLIBEXT="sl"
1706                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1707                         fi
1708                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1709                                 SONAMEFLAG="-Wl,-soname="
1710                         else
1711                                 SONAMEFLAG="-Wl,+h,"
1712                         fi
1713                         # PIE/PIC flags at link time are required on HP-UX because
1714                         # linking requires a temporary source file, which is being
1715                         # compiled with the indicated flags - which need to contain
1716                         # PIC flags when we don't support PIE flags:
1717                         if test "$PIE_LDFLAGS" = "" ; then
1718                                 PIE_LDFLAGS=\${PICFLAG}
1719                         fi
1720                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1721                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1722                         ;;
1723                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1724                         BLDSHARED="true"
1725                         LDSHFLAGS="-shared"
1726                         SONAMEFLAG="-Wl,-soname,"
1727                         if test "${GCC}" = "yes"; then
1728                                 PICFLAG="-fPIC"
1729                         fi
1730                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1731                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1732                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1733                                 saved_ldflags="$LDFLAGS"
1734                                 AC_MSG_CHECKING([if $flags works])
1735                                 LDFLAGS="$flags $saved_ldflags"
1736                                 AC_TRY_LINK([],[],
1737                                         [AC_MSG_RESULT([yes])
1738                                         LDSHFLAGS_Z_NODEFS=$flags],
1739                                         AC_MSG_RESULT([no]))
1740                                 LDFLAGS="$saved_ldflags"
1741                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1742                         done
1743                         ;;
1744                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1745                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1746                         ;;
1747                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1748                         BLDSHARED="true"
1749                         LDSHFLAGS="-shared"
1750                         SONAMEFLAG="-Wl,-soname,"
1751                         PICFLAG="-KPIC"
1752                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1753                         ;;
1754                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1755                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1756                         ;;
1757                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1758                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1759                         ;;
1760                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1761                         case "$host" in
1762                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1763                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1764                                         fi
1765                                         LDSHFLAGS="-G"
1766                                         DYNEXP="-Bexport"
1767                                 ;;
1768                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1769                         esac
1770                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1771                         ;;
1772
1773                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1774                         if [ test "$GCC" != yes ]; then
1775                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1776                         fi
1777                         LDSHFLAGS="-G"
1778                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1779                         ;;
1780                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1781                         BLDSHARED="false"
1782                         LDSHFLAGS=""
1783                         ;;
1784
1785                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1786                         BLDSHARED="true"
1787                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1788                         CFLAGS="$CFLAGS -fno-common"
1789                         SHLD="\${CC}"
1790                         SHLIBEXT="dylib"
1791                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1792                         SHLIBEXT="dylib"
1793                         # Since gcc doesn't fail on unrecognised options, the
1794                         # PIE test incorrectly succeeds. Darwin gcc does not
1795                         # actually support the PIE stuff.
1796                         PIE_LDFLAGS=
1797                         PIE_CFLAGS=
1798                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1799                         ;;
1800
1801                 *)
1802                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1803                         ;;
1804   esac
1805
1806 if test "$enable_shared" != "yes"; then
1807         BLDSHARED=false
1808 fi
1809
1810 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1811         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1812 fi
1813
1814 if test x"$BLDSHARED" = x"true" ; then
1815         LDFLAGS="$LDFLAGS -L./bin"
1816 fi
1817
1818 AC_MSG_RESULT($BLDSHARED)
1819
1820 if test x"$enable_developer" = x"yes" ; then
1821         default_as_needed=auto
1822 else
1823         default_as_needed=no
1824 fi
1825 AC_ARG_ENABLE(as-needed,
1826         AS_HELP_STRING([--enable-as-needed],
1827         [Turn on as-needed support if available (default=no)]),
1828         [enable_as_needed=$enableval],
1829         [enable_as_needed=$default_as_needed])
1830 if test "x$enable_as_needed" != xno; then
1831     saved_before_as_needed_ldflags="$LDFLAGS"
1832     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1833         saved_ldflags="$LDFLAGS"
1834         AC_MSG_CHECKING([if $flags works])
1835         LDFLAGS="$flags $saved_ldflags"
1836         AC_TRY_LINK([],[],
1837                 [AC_MSG_RESULT([yes])
1838                 LD_AS_NEEDED_FLAG=$flags
1839                 ld_as_needed_flag_found=yes],
1840                 AC_MSG_RESULT([no]))
1841         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1842         test x"$ld_as_needed_flag_found" = xyes && break
1843     done
1844 fi
1845
1846 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1847 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1848         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1849 cat > conftest_shb.c <<END
1850 void b() {}
1851 END
1852 cat > conftest_sha.c <<END
1853 extern void b();
1854 void a() {
1855         b();
1856 }
1857 END
1858 cat > conftest.c <<END
1859 extern void a();
1860 int main() {
1861         a();
1862         return 0;
1863 }
1864 END
1865
1866         rm -fr conftest
1867         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1868         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1869         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1870         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1871         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1872         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1873         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1874         then
1875                 AC_MSG_RESULT([no])
1876         else
1877                 ld_as_needed_flag_found=no
1878                 LDFLAGS="$saved_before_as_needed_ldflags"
1879                 AC_MSG_RESULT([yes])
1880         fi
1881         rm conftest* libconftest*
1882 fi
1883
1884 # check if we have to disable LD_AS_NEEDED_FLAG:
1885 # On some systems for a veriety of reasons linking with
1886 # -Wl,--as-needed -lreadline -lncurses fails
1887 # we have to retest, if these combination is detected before.
1888 # Bugzilla #7209
1889
1890 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1891         if test x$ld_as_needed_flag_found = xyes ; then
1892                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1893                 # try if check no fails
1894                 save_LIBS=$LIBS
1895                 LIBS="$LIBS $TERMLIBS"
1896                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1897                 LIBS="$save_LIBS"
1898         fi
1899 fi
1900
1901
1902
1903 # for historical reasons almost all linkers don't complain about unresolved
1904 # symbols in shared libs. Except for the internal samba modules we want to get
1905 # errors when we produce a shared lib with unresolved symbols. On some
1906 # platforms unresolved symbols might be intended, so we might have to add
1907 # platform specific exceptions here.
1908
1909 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1910         saved_ldflags="$LDFLAGS"
1911         AC_MSG_CHECKING([if $flags works])
1912         LDFLAGS="$flags $saved_ldflags"
1913         AC_TRY_LINK([],[],
1914         [AC_MSG_RESULT([yes])
1915         LDSHFLAGS_Z_DEFS=$flags
1916         ldshflags_z_defs_found=yes],
1917         AC_MSG_RESULT([no]))
1918         LDFLAGS=$saved_ldflags
1919         test x"$ldshflags_z_defs_found" = xyes && break
1920 done
1921
1922 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1923 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1924 AC_MSG_CHECKING([LDFLAGS])
1925 AC_MSG_RESULT([$LDFLAGS])
1926 AC_MSG_CHECKING([DYNEXP])
1927 AC_MSG_RESULT([$DYNEXP])
1928
1929 #######################################################
1930 # test whether building a shared library actually works
1931 if test $BLDSHARED = true; then
1932
1933 AC_MSG_CHECKING([SHLD])
1934 AC_MSG_RESULT([$SHLD])
1935 AC_MSG_CHECKING([LDSHFLAGS])
1936 AC_MSG_RESULT([$LDSHFLAGS])
1937
1938 AC_MSG_CHECKING([SHLIBEXT])
1939 AC_MSG_RESULT([$SHLIBEXT])
1940 AC_MSG_CHECKING([SONAMEFLAG])
1941 AC_MSG_RESULT([$SONAMEFLAG])
1942
1943 AC_MSG_CHECKING([PICFLAG])
1944 AC_MSG_RESULT([$PICFLAG])
1945
1946 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1947 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1948
1949 AC_CACHE_CHECK([whether building shared libraries actually works],
1950                [ac_cv_shlib_works],[
1951    # try building a trivial shared library
1952    ac_cv_shlib_works=no
1953    # The $SHLD and $LDSHFLAGS variables may contain references to other
1954    # variables so they need to be eval'ed.
1955    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1956    then
1957      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1958      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1959      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1960      then
1961        ac_cv_shlib_works=yes
1962      fi
1963    fi
1964    rm -f "shlib.$SHLIBEXT" shlib.o
1965
1966 ])
1967 if test $ac_cv_shlib_works = no; then
1968    BLDSHARED=false
1969 fi
1970 fi
1971
1972 if test x"$BLDSHARED" != x"true"; then
1973         LDSHFLAGS="shared-libraries-disabled"
1974         SONAMEFLAG="shared-libraries-disabled"
1975         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1976         SHLD="shared-libraries-disabled"
1977         PICFLAG="${PIE_CFLAGS}"
1978         SHLIBEXT="shared_libraries_disabled"
1979         smbtorture4_possible=no
1980 fi
1981
1982 AC_MSG_CHECKING([used PICFLAG])
1983 AC_MSG_RESULT([$PICFLAG])
1984
1985 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1986
1987
1988
1989 ###########################################################
1990 #
1991 # Configuration of subsystems / libraries
1992 #
1993 ###########################################################
1994
1995 INSTALLLIBCMD_SH=:
1996 INSTALLLIBCMD_A=:
1997 UNINSTALLLIBCMD_SH=:
1998 UNINSTALLLIBCMD_A=:
1999
2000 if test $BLDSHARED = true; then
2001         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2002         UNINSTALLLIBCMD_SH="rm -f"
2003 fi
2004 if test $enable_static = yes; then
2005         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2006         UNINSTALLLIBCMD_A="rm -f"
2007 fi
2008
2009 #################################################
2010 # --disable-shared-libs
2011 # can be used to disable the internal use of shared libs altogether
2012 # (this only has an effect when building shared libs is enabled)
2013 #
2014 USESHARED=false
2015 AC_SUBST(USESHARED)
2016
2017 AC_MSG_CHECKING(whether to use shared libraries internally)
2018 AC_ARG_ENABLE([shared-libs],
2019         AS_HELP_STRING([--enable-shared-libs],
2020                 [Use shared libraries internally (default=yes)]),
2021         [enable_shared_libs=$enableval],
2022         [enable_shared_libs=yes])
2023
2024 if test x"$enable_shared_libs" != x"no" ; then
2025         USESHARED=$BLDSHARED
2026 fi
2027
2028 AC_MSG_RESULT([$USESHARED])
2029
2030 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2031         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2032 fi
2033
2034 #################################################
2035 # --with-static-libs=LIBS:
2036 #   link (internal) libs dynamically or statically?
2037 #
2038 # If a subsystem is built as a library then this controls whether they are
2039 # linked into Samba targets statically or dynamically:
2040 #
2041 # * If we build the shared library at all, we link dynamically by default.
2042 #
2043 # * We only link statically if we don't build shared or if the library
2044 #   appears in the --with-static-libs configure option.
2045 #
2046 # Example:
2047 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2048 #   of linking the dynamic variant with -ltalloc.
2049 #
2050 # NOTE: This option only affects libraries that we do not only build
2051 # but that samba also links against as libraries (as opposed to linking
2052 # the plain object files. - This has to be configured in Makefile.in.
2053 # So in particular it does not harm to give invalid or unknown names here.
2054 #
2055
2056 AC_ARG_WITH([static-libs],
2057         [AS_HELP_STRING([--with-static-libs=LIBS],
2058                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2059         [AS_IF([test $withval],
2060                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2061                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2062                         eval LINK_$lib=STATIC
2063                 done], [])],
2064         [])
2065
2066 #
2067 # WORKAROUND:
2068 #   until we have organized other internal subsystems (as util, registry
2069 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2070 #   dynamically to samba programs.
2071 #
2072 LINK_LIBNETAPI=STATIC
2073
2074 LINK_LIBSMBCLIENT=STATIC
2075
2076 #
2077 #  The library versions are hardcoded here
2078 #  and filled into the LIBFOO_SOVER variable.
2079 #
2080 #  TODO: for talloc and tdb (at least), these should
2081 #  be extracted from their respective source directories
2082 #
2083 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
2084 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
2085
2086 if test "x$enable_external_libtalloc" != xno
2087 then
2088         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2089                 [ enable_external_libtalloc=yes ],
2090                 [ if test x$enable_external_libtalloc = xyes; then
2091                         AC_MSG_ERROR([Unable to find libtalloc])
2092                   else
2093                         enable_external_libtalloc=no
2094                   fi
2095                 ])
2096 fi
2097
2098 if test "x$enable_external_libtalloc" = xno
2099 then
2100         m4_include(../lib/talloc/libtalloc.m4)
2101         LINK_LIBTALLOC=STATIC
2102         SMB_LIBRARY(talloc, 2)
2103         LIBTALLOC_OBJ0=""
2104         for obj in ${TALLOC_OBJ}; do
2105                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2106         done
2107         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2108         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2109         AC_SUBST(LIBTALLOC_OBJ0)
2110
2111         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2112         AC_SUBST(TALLOCTORT)
2113 fi
2114
2115
2116 AC_ARG_ENABLE(external_libtdb,
2117         [AS_HELP_STRING([--enable-external-libtdb],
2118                 [Enable external tdb [default=auto]])],
2119                 [ enable_external_libtalloc=$enableval ],
2120                 [ enable_external_libtalloc=auto ])
2121
2122 if test "x$enable_external_libtdb" != xno
2123 then
2124         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2125                 [ enable_external_libtdb=yes ],
2126                 [
2127                 if test x$enable_external_libtdb = xyes; then
2128                         AC_MSG_ERROR([Unable to find libtdb])
2129                 else
2130                         enable_external_libtdb=no
2131                 fi
2132                 ])
2133 fi
2134
2135 AC_SUBST(LIBTDB_OBJ0)
2136 if test "x$enable_external_libtdb" = xno
2137 then
2138         m4_include(../lib/tdb/libtdb.m4)
2139         LINK_LIBTDB=STATIC
2140         SMB_LIBRARY(tdb, 1)
2141         LIBTDB_OBJ0=""
2142         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2143         for obj in ${TDB_OBJ}; do
2144                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2145         done
2146         AC_SUBST(LIBTDB_OBJ0)
2147         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2148         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2149
2150         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2151         AC_SUBST(TDBBACKUP)
2152         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2153         AC_SUBST(TDBDUMP)
2154         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2155         AC_SUBST(TDBRESTORE)
2156         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2157         AC_SUBST(TDBTOOL)
2158         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2159         AC_SUBST(TDBTORTURE)
2160         ac_cv_have_tdb_err_nesting=yes
2161 else
2162         AC_TRY_COMPILE([#include <tdb.h>],
2163                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2164                        ac_cv_have_tdb_err_nesting=yes,
2165                        ac_cv_have_tdb_err_nesting=no)
2166 fi
2167
2168 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2169    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2170 fi
2171
2172 SMB_LIBRARY(netapi, 0)
2173 SMB_LIBRARY(smbclient, 0)
2174 SMB_LIBRARY(smbsharemodes, 0)
2175 SMB_LIBRARY(addns, 0, no, [undefined API])
2176
2177
2178
2179 ################
2180
2181 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2182 AC_TRY_RUN([#include <stdio.h>
2183 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2184 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2185 if test x"$samba_cv_have_longlong" = x"yes"; then
2186     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2187     AC_CHECK_TYPE(intptr_t, unsigned long long)
2188 else
2189     AC_CHECK_TYPE(intptr_t, unsigned long)
2190 fi
2191
2192 #
2193 # Check if the compiler supports the LL prefix on long long integers.
2194 # AIX needs this.
2195
2196 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2197     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2198         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2199 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2200    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2201 fi
2202
2203
2204 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2205 AC_TRY_RUN([#include <time.h>
2206 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2207 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2208 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2209     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2210 fi
2211
2212 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2213 AC_TRY_RUN([#include <time.h>
2214 main() {
2215         struct tm *tm;
2216         if (sizeof(time_t) == 8) {
2217                 time_t max_time = 0x7fffffffffffffffll;
2218                 tm = gmtime(&max_time);
2219                 /* This should fail with 32-bit tm_year. */
2220                 if (tm == NULL) {
2221                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2222                         max_time = 67768036191676799ll;
2223                         tm = gmtime(&max_time);
2224                         if (tm) {
2225                                 exit(0);
2226                         }
2227                 }
2228         }
2229         exit(1);
2230 }],
2231 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2232 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2233     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2234 fi
2235
2236
2237 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2238 AC_TRY_RUN([#include <stdio.h>
2239 #include <sys/stat.h>
2240 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2241 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2242 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2243     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2244 fi
2245
2246 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2247 AC_TRY_RUN([
2248 #if defined(HAVE_UNISTD_H)
2249 #include <unistd.h>
2250 #endif
2251 #include <stdio.h>
2252 #include <sys/stat.h>
2253 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2254 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2255 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2256     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2257 fi
2258
2259 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2260 AC_TRY_RUN([
2261 #if defined(HAVE_UNISTD_H)
2262 #include <unistd.h>
2263 #endif
2264 #include <stdio.h>
2265 #include <sys/stat.h>
2266 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2267 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2268 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2269     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2270 fi
2271
2272 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2273 AC_TRY_RUN([
2274 #if defined(HAVE_UNISTD_H)
2275 #include <unistd.h>
2276 #endif
2277 #include <stdio.h>
2278 #include <sys/stat.h>
2279 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2280 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2281 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2282     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2283 fi
2284
2285 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2286 AC_TRY_RUN([
2287 #if defined(HAVE_UNISTD_H)
2288 #include <unistd.h>
2289 #endif
2290 #include <stdio.h>
2291 #include <sys/stat.h>
2292 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2293 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2294 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2295     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2296 fi
2297
2298 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2299 AC_TRY_RUN([
2300 #if defined(HAVE_UNISTD_H)
2301 #include <unistd.h>
2302 #endif
2303 #include <stdio.h>
2304 #include <sys/stat.h>
2305 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2306 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2307 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2308     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2309 fi
2310
2311 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2312 AC_TRY_COMPILE([
2313 #if defined(HAVE_UNISTD_H)
2314 #include <unistd.h>
2315 #endif
2316 #include <sys/types.h>
2317 #include <dirent.h>],
2318 [DIR64 de;],
2319 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2320 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2321     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2322 fi
2323
2324 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2325 AC_TRY_COMPILE([
2326 #if defined(HAVE_UNISTD_H)
2327 #include <unistd.h>
2328 #endif
2329 #include <sys/types.h>
2330 #include <dirent.h>],
2331 [struct dirent64 de;],
2332 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2333 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2334     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2335 fi
2336
2337 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2338 AC_TRY_RUN([
2339 #if defined(HAVE_UNISTD_H)
2340 #include <unistd.h>
2341 #endif
2342 #include <sys/types.h>
2343 main() { dev_t dev; int i = major(dev); return 0; }],
2344 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2345 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2346     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2347 fi
2348
2349 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2350 AC_TRY_RUN([
2351 #if defined(HAVE_UNISTD_H)
2352 #include <unistd.h>
2353 #endif
2354 #include <sys/types.h>
2355 main() { dev_t dev; int i = minor(dev); return 0; }],
2356 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2357 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2358     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2359 fi
2360
2361 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2362 AC_TRY_RUN([
2363 #if defined(HAVE_UNISTD_H)
2364 #include <unistd.h>
2365 #endif
2366 #include <sys/types.h>
2367 main() { dev_t dev = makedev(1,2); return 0; }],
2368 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2369 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2370     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2371 fi
2372
2373 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2374 AC_TRY_RUN([#include <stdio.h>
2375 main() { char c; c=250; exit((c > 0)?0:1); }],
2376 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2377 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2378     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2379 fi
2380
2381 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2382 AC_TRY_COMPILE([#include <sys/types.h>
2383 #include <dirent.h>
2384 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2385 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2386 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2387     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2388 fi
2389
2390 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2391 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2392 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2393 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2394     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2395 fi
2396
2397 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2398         LIBS="$LIBS -lrt"
2399 fi
2400
2401 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2402 AC_TRY_RUN([#include <sys/types.h>
2403 #include <dirent.h>
2404 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2405 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2406 di->d_name[0] == 0) exit(0); exit(1);} ],
2407 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2408 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2409     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2410 fi
2411
2412 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2413 AC_TRY_COMPILE([#include <sys/types.h>
2414 #include <utime.h>],
2415 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2416 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2417 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2418     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2419 fi
2420
2421 ##############
2422 # Check utmp details, but only if our OS offers utmp.h
2423 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2424 dnl  utmp and utmpx come in many flavours
2425 dnl  We need to check for many of them
2426 dnl  But we don't need to do each and every one, because our code uses
2427 dnl  mostly just the utmp (not utmpx) fields.
2428
2429 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2430
2431 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2432 AC_TRY_COMPILE([#include <sys/types.h>
2433 #include <utmp.h>],
2434 [struct utmp ut;  ut.ut_name[0] = 'a';],
2435 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2436 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2437     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2438 fi
2439
2440 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2441 AC_TRY_COMPILE([#include <sys/types.h>
2442 #include <utmp.h>],
2443 [struct utmp ut;  ut.ut_user[0] = 'a';],
2444 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2445 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2446     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2447 fi
2448
2449 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2450 AC_TRY_COMPILE([#include <sys/types.h>
2451 #include <utmp.h>],
2452 [struct utmp ut;  ut.ut_id[0] = 'a';],
2453 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2454 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2455     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2456 fi
2457
2458 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2459 AC_TRY_COMPILE([#include <sys/types.h>
2460 #include <utmp.h>],
2461 [struct utmp ut;  ut.ut_host[0] = 'a';],
2462 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2463 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2464     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2465 fi
2466
2467 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2468 AC_TRY_COMPILE([#include <sys/types.h>
2469 #include <utmp.h>],
2470 [struct utmp ut;  time_t t; ut.ut_time = t;],
2471 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2472 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2473     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2474 fi
2475
2476 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2477 AC_TRY_COMPILE([#include <sys/types.h>
2478 #include <utmp.h>],
2479 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2480 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2481 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2482     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2483 fi
2484
2485 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2486 AC_TRY_COMPILE([#include <sys/types.h>
2487 #include <utmp.h>],
2488 [struct utmp ut;  ut.ut_type = 0;],
2489 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2490 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2491     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2492 fi
2493
2494 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2495 AC_TRY_COMPILE([#include <sys/types.h>
2496 #include <utmp.h>],
2497 [struct utmp ut;  ut.ut_pid = 0;],
2498 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2499 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2500     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2501 fi
2502
2503 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2504 AC_TRY_COMPILE([#include <sys/types.h>
2505 #include <utmp.h>],
2506 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2507 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2508 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2509     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2510 fi
2511
2512 dnl Look for the IPv6 varient by preference. Many systems have both.
2513 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2514 AC_TRY_COMPILE([#include <sys/types.h>
2515 #include <utmp.h>],
2516 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2517 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2518 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2519     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2520 fi
2521
2522 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2523 AC_TRY_COMPILE([#include <sys/types.h>
2524 #include <utmp.h>],
2525 [struct utmp ut;  ut.ut_addr = 0;],
2526 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2527 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2528     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2529 fi
2530
2531 if test x$ac_cv_func_pututline = xyes ; then
2532   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2533   AC_TRY_COMPILE([#include <sys/types.h>
2534 #include <utmp.h>],
2535   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2536   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2537   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2538       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2539   fi
2540 fi
2541
2542 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2543 AC_TRY_COMPILE([#include <sys/types.h>
2544 #include <utmpx.h>],
2545 [struct utmpx ux;  ux.ut_syslen = 0;],
2546 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2547 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2548     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2549 fi
2550
2551 fi
2552 # end utmp details
2553
2554 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2555 AC_TRY_COMPILE([
2556 #if defined(HAVE_UNISTD_H)
2557 #include <unistd.h>
2558 #endif
2559 #include <sys/types.h>
2560 #define _GNU_SOURCE
2561 #include <fcntl.h>
2562 #if defined(HAVE_LINUX_FALLOC_H)
2563 #include <linux/falloc.h>
2564 #endif],
2565 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2566 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2567 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2568     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2569 fi
2570
2571 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2572 AC_TRY_COMPILE([
2573 #if defined(HAVE_UNISTD_H)
2574 #include <unistd.h>
2575 #endif
2576 #include <sys/types.h>
2577 #define _GNU_SOURCE
2578 #include <fcntl.h>
2579 #if defined(HAVE_LINUX_FALLOC_H)
2580 #include <linux/falloc.h>
2581 #endif],
2582 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2583 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2584 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2585     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2586 fi
2587
2588 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2589 AC_ARG_WITH(libiconv,
2590 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2591 [
2592   if test "$withval" = "no" ; then
2593     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2594   else
2595      if test "$withval" != "yes" ; then
2596         ICONV_PATH_SPEC=yes
2597         ICONV_LOOK_DIRS="$withval"
2598      fi
2599   fi
2600 ])
2601
2602 for i in $ICONV_LOOK_DIRS ; do
2603
2604     save_LIBS="$LIBS"
2605     save_LDFLAGS="$LDFLAGS"
2606     save_CPPFLAGS="$CPPFLAGS"
2607
2608     iconv_current_LIBS=""
2609     iconv_current_LDFLAGS=""
2610     iconv_current_CPPFLAGS=""
2611
2612     ICONV_FOUND="no"
2613     unset libext
2614
2615     #  This is here to handle -withval stuff for --with-libiconv
2616     #  Perhaps we should always add a -L
2617     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2618
2619     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2620     # installation paths. This gets a little tricky since we might have iconv
2621     # in both libiconv and in libc. In this case the jm_ICONV test will always
2622     # succeed when the header is found. To counter this, make sure the
2623     # library directory is there and check the ABI directory first (which
2624     # should be harmless on other systems, but causes tons of linker warnings on
2625     # 64bit Ubuntu systems).
2626     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2627     # installed, I've decided to fix the linker warnings.
2628     # -- Kai
2629     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2630     for l in "lib" "lib32" "lib/hpux32"; do
2631         if test -d "$i/$l" ; then
2632                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2633                 LIBS=
2634                 export LDFLAGS LIBS CPPFLAGS
2635                 # Try to find iconv(3)
2636                 jm_ICONV($i/$l)
2637                 if test x"$ICONV_FOUND" = "xyes" ; then
2638                     libext="$l"
2639                     break
2640                 fi
2641         fi
2642     done
2643
2644     if test x"$ICONV_FOUND" = "xyes" ; then
2645         iconv_current_LDFLAGS="-L$i/$libext"
2646         iconv_current_CPPFLAGS="-I$i/include"
2647
2648         if test x"$jm_cv_lib_iconv" != x; then
2649             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2650         else
2651             # We found iconv in libc.
2652             iconv_current_LIBS=""
2653         fi
2654
2655     fi
2656
2657     if test x"$ICONV_FOUND" = "xyes" ; then
2658
2659         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2660         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2661         LIBS="$save_LIBS $iconv_current_LIBS"
2662         export LDFLAGS LIBS CPPFLAGS
2663
2664         default_dos_charset=no
2665         default_display_charset=no
2666         default_unix_charset=no
2667
2668         # check for default dos charset name
2669         for j in CP850 IBM850 ; do
2670             rjs_CHARSET($j)
2671             default_dos_charset="$ICONV_CHARSET"
2672             if test x"$default_dos_charset" = x"$j"; then
2673                 break
2674             fi
2675         done
2676
2677         # check for default display charset name
2678         for j in ASCII 646 ; do
2679             rjs_CHARSET($j)
2680             default_display_charset="$ICONV_CHARSET"
2681             if test x"$default_display_charset" = x"$j"; then
2682                 break
2683             fi
2684         done
2685
2686         # check for default unix charset name
2687         for j in UTF-8 UTF8 ; do
2688             rjs_CHARSET($j)
2689             default_unix_charset="$ICONV_CHARSET"
2690             if test x"$default_unix_charset" = x"$j"; then
2691                 break
2692             fi
2693         done
2694
2695         if test "$default_dos_charset" != "no" -a \
2696                 "$default_dos_charset" != "cross" -a \
2697                 "$default_display_charset" != "no" -a \
2698                 "$default_display_charset" != "cross" -a \
2699                 "$default_unix_charset" != "no" -a \
2700                 "$default_unix_charset" != "cross"
2701         then
2702                 samba_cv_HAVE_NATIVE_ICONV=yes
2703         else
2704             if test "$default_dos_charset" = "cross" -o \
2705                      "$default_display_charset" = "cross" -o \
2706                      "$default_unix_charset" = "cross"
2707             then
2708                     samba_cv_HAVE_NATIVE_ICONV=cross
2709             else
2710                     samba_cv_HAVE_NATIVE_ICONV=no
2711             fi
2712         fi
2713
2714         # At this point, we have a libiconv candidate. We know that
2715         # we have the right headers and libraries, but we don't know
2716         # whether it does the conversions we want. We can't test this
2717         # because we are cross-compiling. This is not necessarily a big
2718         # deal, since we can't guarantee that the results we get now will
2719         # match the results we get at runtime anyway.
2720         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2721             default_dos_charset="CP850"
2722             default_display_charset="ASCII"
2723             default_unix_charset="UTF-8"
2724             samba_cv_HAVE_NATIVE_ICONV=yes
2725             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2726             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2727         fi
2728
2729         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2730
2731             CPPFLAGS=$save_CPPFLAGS
2732             LDFLAGS=$save_LDFLAGS
2733             LIBS=$save_LIBS
2734
2735             if test x"$iconv_current_LIBS" != x; then
2736                 LIBS="$LIBS $iconv_current_LIBS"
2737             fi
2738
2739             # Add the flags we need to CPPFLAGS and LDFLAGS
2740             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2741             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2742
2743             # Turn the #defines into string literals
2744             default_dos_charset="\"$default_dos_charset\""
2745             default_display_charset="\"$default_display_charset\""
2746             default_unix_charset="\"$default_unix_charset\""
2747
2748             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2749             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2750             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2751             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2752
2753            break
2754         fi
2755
2756     # We didn't find a working iconv, so keep going
2757     fi
2758
2759     #  We only need to clean these up here for the next pass through the loop
2760     CPPFLAGS=$save_CPPFLAGS
2761     LDFLAGS=$save_LDFLAGS
2762     LIBS=$save_LIBS
2763     export LDFLAGS LIBS CPPFLAGS
2764 done
2765 unset libext
2766
2767
2768 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2769     AC_MSG_WARN([Sufficient support for iconv function was not found.
2770     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2771    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2772    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2773    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2774 fi
2775
2776
2777 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2778 AC_TRY_RUN([
2779 #include <sys/types.h>
2780 #include <fcntl.h>
2781 #ifndef F_GETLEASE
2782 #define F_GETLEASE      1025
2783 #endif
2784 main() {
2785        int fd = open("/dev/null", O_RDONLY);
2786        return fcntl(fd, F_GETLEASE, 0) == -1;
2787 }
2788 ],
2789 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2790 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2791     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2792 fi
2793
2794 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2795 AC_TRY_RUN([
2796 #include <sys/types.h>
2797 #include <fcntl.h>
2798 #include <signal.h>
2799 #ifndef F_NOTIFY
2800 #define F_NOTIFY 1026
2801 #endif
2802 main() {
2803         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2804 }
2805 ],
2806 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2807 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2808     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2809 fi
2810
2811 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2812 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2813 AC_CHECK_FUNCS(inotify_init)
2814 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2815 ],
2816 samba_cv_HAVE_INOTIFY=yes,
2817 samba_cv_HAVE_INOTIFY=no,
2818 samba_cv_HAVE_INOTIFY=cross)
2819
2820 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2821     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2822 fi
2823
2824 #################################################
2825 # Check if FAM notifications are available. For FAM info, see
2826 #       http://oss.sgi.com/projects/fam/
2827 #       http://savannah.nongnu.org/projects/fam/
2828 AC_ARG_ENABLE(fam,
2829 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2830
2831 if test x$enable_fam != xno; then
2832     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2833     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2834         # On IRIX, libfam requires libC, but other FAM implementations
2835         # might not need it.
2836         AC_CHECK_LIB(fam, FAMOpen2,
2837             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2838             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2839             [samba_cv_HAVE_LIBFAM=no])
2840
2841         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2842             samba_fam_xtra=-lC
2843             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2844                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2845                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2846                 [samba_cv_HAVE_LIBFAM=no])
2847             unset samba_fam_xtra
2848         fi
2849     fi
2850     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2851         default_shared_modules="$default_shared_modules vfs_notify_fam"
2852         AC_TRY_COMPILE([#include <fam.h>],
2853                     [enum FAMCodes code = FAMChanged;],
2854                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2855                         [Whether fam.h contains a typedef for enum FAMCodes]),
2856                     [])
2857     fi
2858
2859     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2860         AC_CHECK_LIB(fam, FAMNoExists,
2861             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2862     fi
2863
2864     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2865         AC_MSG_ERROR(FAM support requested but FAM library not available )
2866     fi
2867 fi
2868
2869 AC_SUBST(SMB_FAM_LIBS)
2870
2871 #################################################
2872 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2873
2874
2875 with_dmapi_support=auto
2876 AC_MSG_CHECKING(whether to use DMAPI support)
2877 AC_ARG_WITH(dmapi,
2878 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2879 [ case "$withval" in
2880   yes|no)
2881     with_dmapi_support=$withval
2882     ;;
2883   esac ]
2884 )
2885 AC_MSG_RESULT([$with_dmapi_support])
2886
2887 if test x"$with_dmapi_support" != xno ; then
2888         SMB_CHECK_DMAPI([], [
2889                 AC_MSG_NOTICE(DMAPI support not present)
2890                 if test x"$with_dmapi_support" = xyes ; then
2891                         AC_MSG_ERROR(no DMAPI support found but requested!)
2892                 fi
2893                 ]
2894         )
2895 fi
2896
2897 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2898 # Theoretically it should work with AIX JFS2 too but this needs testing
2899 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2900     default_shared_modules="$default_shared_modules vfs_tsmsm"
2901 fi
2902
2903 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2904 AC_TRY_RUN([
2905 #include <sys/types.h>
2906 #include <fcntl.h>
2907 #include <signal.h>
2908 #include <sys/file.h>
2909 #ifndef LOCK_MAND
2910 #define LOCK_MAND       32
2911 #define LOCK_READ       64
2912 #endif
2913 main() {
2914         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2915 }
2916 ],
2917 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2918 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2919     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2920 fi
2921
2922
2923 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2924 AC_TRY_COMPILE([#include <sys/types.h>
2925 #include <fcntl.h>],
2926 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2927 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2928 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2929     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2930 fi
2931
2932 #################################################
2933 # Check for POSIX capability support
2934
2935 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2936     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2937     [], [])
2938
2939 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2940
2941     ac_save_LIBS=$LIBS
2942     AC_LIBTESTFUNC(cap, cap_get_proc)
2943
2944     AC_CACHE_CHECK([for POSIX capabilities],
2945             samba_cv_HAVE_POSIX_CAPABILITIES,
2946             [
2947                 AC_TRY_RUN([
2948 #include <sys/types.h>
2949 #include <sys/capability.h>
2950 main() {
2951  cap_t cap;
2952  cap_value_t vals[1];
2953  if (!(cap = cap_get_proc()))
2954    exit(1);
2955  vals[0] = CAP_CHOWN;
2956  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2957  cap_set_proc(cap);
2958  exit(0);
2959 }],
2960                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2961                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2962                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2963             ])
2964
2965 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2966     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2967             [Whether POSIX capabilities are available])
2968 else
2969     LIBS=$ac_save_LIBS
2970 fi
2971
2972 fi
2973
2974 #
2975 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2976 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2977 #
2978
2979 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2980 AC_TRY_COMPILE([#include <sys/types.h>
2981 #if defined(HAVE_RPC_RPC_H)
2982 #include <rpc/rpc.h>
2983 #endif],
2984 [int16 testvar;],
2985 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2986 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2987     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2988 fi
2989
2990 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2991 AC_TRY_COMPILE([#include <sys/types.h>
2992 #if defined(HAVE_RPC_RPC_H)
2993 #include <rpc/rpc.h>
2994 #endif],
2995 [uint16 testvar;],
2996 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2997 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2998     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2999 fi
3000
3001 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3002 AC_TRY_COMPILE([#include <sys/types.h>
3003 #if defined(HAVE_RPC_RPC_H)
3004 #include <rpc/rpc.h>
3005 #endif],
3006 [int32 testvar;],
3007 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3008 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3009     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3010 fi
3011
3012 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3013 AC_TRY_COMPILE([#include <sys/types.h>
3014 #if defined(HAVE_RPC_RPC_H)
3015 #include <rpc/rpc.h>
3016 #endif],
3017 [uint32 testvar;],
3018 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3019 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3020     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3021 fi
3022
3023 dnl
3024 dnl Some systems (SCO) have a problem including
3025 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3026 dnl as a #define in <prot.h> and as part of an enum
3027 dnl in <rpc/rpc.h>.
3028 dnl
3029
3030 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3031 AC_TRY_COMPILE([#include <sys/types.h>
3032 #ifdef HAVE_SYS_SECURITY_H
3033 #include <sys/security.h>
3034 #include <prot.h>
3035 #endif  /* HAVE_SYS_SECURITY_H */
3036 #if defined(HAVE_RPC_RPC_H)
3037 #include <rpc/rpc.h>
3038 #endif],
3039 [int testvar;],
3040 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3041 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3042     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3043 fi
3044
3045 AC_MSG_CHECKING([for test routines])
3046 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3047            AC_MSG_RESULT(yes),
3048            AC_MSG_ERROR([cant find test code. Aborting config]),
3049            AC_MSG_WARN([cannot run when cross-compiling]))
3050
3051 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3052 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3053            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3054 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3055     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3056 fi
3057
3058 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3059 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3060            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3061 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3062     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3063 fi
3064
3065 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3066 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3067 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3068 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3069 AC_CHECK_FUNCS(getpagesize)
3070
3071 ################################################
3072 # look for a method of setting the effective uid
3073 seteuid=no;
3074
3075 if test $seteuid = no; then
3076 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3077 AC_TRY_RUN([
3078 #define AUTOCONF_TEST 1
3079 #define USE_SETREUID 1
3080 #include "confdefs.h"
3081 #include "${srcdir-.}/lib/util_sec.c"],
3082            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3083 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3084     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3085 fi
3086 fi
3087
3088 # we check for setresuid second as it conflicts with AIO on Linux.
3089 # see http://samba.org/~tridge/junkcode/aio_uid.c
3090 if test $seteuid = no; then
3091 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3092 AC_TRY_RUN([
3093 #define AUTOCONF_TEST 1
3094 #define USE_SETRESUID 1
3095 #include "confdefs.h"
3096 #include "${srcdir-.}/lib/util_sec.c"],
3097            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3098 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3099     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3100 fi
3101 fi
3102
3103 if test $seteuid = no; then
3104 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3105 AC_TRY_RUN([
3106 #define AUTOCONF_TEST 1
3107 #define USE_SETEUID 1
3108 #include "confdefs.h"
3109 #include "${srcdir-.}/lib/util_sec.c"],
3110            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3111 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3112     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3113 fi
3114 fi
3115
3116 if test $seteuid = no; then
3117 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3118 AC_TRY_RUN([
3119 #define AUTOCONF_TEST 1
3120 #define USE_SETUIDX 1
3121 #include "confdefs.h"
3122 #include "${srcdir-.}/lib/util_sec.c"],
3123            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3124 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3125     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3126 fi
3127 fi
3128
3129 AC_CACHE_CHECK([for the Darwin initgroups system call],
3130         samba_cv_DARWIN_INITGROUPS,
3131         AC_TRY_LINK([
3132 #include <sys/syscall.h>
3133 #include <unistd.h>
3134         ],
3135         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3136         samba_cv_DARWIN_INITGROUPS=yes,
3137         samba_cv_DARWIN_INITGROUPS=no)
3138 )
3139
3140 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3141     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3142         [Whether to use the Darwin-specific initgroups system call])
3143 fi
3144
3145 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3146 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3147            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3148 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3149     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3150 fi
3151
3152 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3153 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3154            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3155 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3156     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3157
3158 else
3159
3160 dnl
3161 dnl Don't check for 64 bit fcntl locking if we know that the
3162 dnl glibc2.1 broken check has succeeded.
3163 dnl
3164
3165   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3166   AC_TRY_RUN([
3167 #if defined(HAVE_UNISTD_H)
3168 #include <unistd.h>
3169 #endif
3170 #include <stdio.h>
3171 #include <stdlib.h>
3172
3173 #ifdef HAVE_FCNTL_H
3174 #include <fcntl.h>
3175 #endif
3176
3177 #ifdef HAVE_SYS_FCNTL_H
3178 #include <sys/fcntl.h>
3179 #endif
3180 main() { struct flock64 fl64;
3181 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3182 exit(0);
3183 #else
3184 exit(1);
3185 #endif
3186 }],
3187        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3188
3189   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3190       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3191   fi
3192 fi
3193
3194 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3195 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3196 AC_TRY_COMPILE([
3197   #define _XOPEN_SOURCE 600
3198   #include <stdlib.h>
3199   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3200     probably broken posix_fallocate
3201   #endif
3202 ], [
3203 ],
3204 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3205 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3206         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3207 fi
3208
3209
3210 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3211 AC_TRY_COMPILE([#include <sys/types.h>
3212 #include <sys/stat.h>
3213 #include <unistd.h>],
3214 [struct stat st;  st.st_blocks = 0;],
3215 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3216 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3217     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3218 fi
3219
3220 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3221
3222 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3223 AC_TRY_COMPILE([#include <sys/types.h>
3224 #include <sys/stat.h>
3225 #include <unistd.h>],
3226 [struct stat st;  st.st_blksize = 0;],
3227 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3228 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3229     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3230 fi
3231
3232 AC_CACHE_CHECK([for st_flags in struct stat],
3233         samba_cv_HAVE_STAT_ST_FLAGS,
3234         [
3235             AC_TRY_COMPILE([#include <sys/types.h>
3236 #include <sys/stat.h>
3237 #include <unistd.h>],
3238             [struct stat st;  st.st_flags = 0;],
3239             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3240             samba_cv_HAVE_STAT_ST_FLAGS=no,
3241             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3242         ])
3243
3244 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3245     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3246                 [Whether the stat struct has a st_flags member])
3247 fi
3248
3249 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3250 AC_TRY_COMPILE([
3251 #include <sys/types.h>
3252 #include <sys/acl.h>
3253 #if defined(HAVE_RPCSVC_NIS_H)
3254 #include <rpcsvc/nis.h>
3255 #endif],
3256 [int i;],
3257 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3258 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3259         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3260 fi
3261
3262 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3263 AC_TRY_RUN([
3264 #include <stdio.h>
3265 #include <limits.h>
3266 #include <signal.h>
3267
3268 void exit_on_core(int ignored) {
3269         exit(1);
3270 }
3271
3272 main() {
3273         char *newpath;
3274         signal(SIGSEGV, exit_on_core);
3275         newpath = realpath("/tmp", NULL);
3276         exit((newpath != NULL) ? 0 : 1);
3277 }
3278 ],
3279 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3280 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3281     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3282 fi
3283
3284 #################################################
3285 # check for AFS clear-text auth support
3286 samba_cv_WITH_AFS=no
3287 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3288 AC_ARG_WITH(afs,
3289 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3290 [ case "$withval" in
3291   yes|auto)
3292     AC_MSG_RESULT($withval)
3293     samba_cv_WITH_AFS=$withval
3294     ;;
3295   *)
3296     AC_MSG_RESULT(no)
3297     ;;
3298   esac ],
3299   AC_MSG_RESULT(no)
3300 )
3301
3302 ####################################################
3303 # check for Linux-specific AFS fake-kaserver support
3304 samba_cv_WITH_FAKE_KASERVER=no
3305 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3306 AC_ARG_WITH(fake-kaserver,
3307 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3308 [ case "$withval" in
3309   yes|auto)
3310     AC_MSG_RESULT($withval)
3311     samba_cv_WITH_FAKE_KASERVER=$withval
3312     ;;
3313   *)
3314     AC_MSG_RESULT(no)
3315     ;;
3316   esac ],
3317   AC_MSG_RESULT(no)
3318 )
3319
3320 #################################################
3321 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3322 if test x"$samba_cv_WITH_AFS" != x"no" ||
3323    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3324
3325     # see if this box has the OpenSSL DES libraries
3326     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3327
3328     # see if this box has the afs-headers in /usr/include/afs
3329     AC_MSG_CHECKING(for /usr/include/afs)
3330     if test -d /usr/include/afs; then
3331           AC_MSG_RESULT(yes)
3332     else
3333       AC_MSG_RESULT(no)
3334     fi
3335
3336     # check for afs.h
3337     have_afs_headers=no
3338     AC_CHECK_HEADERS(afs.h afs/afs.h)
3339     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3340         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3341            test x"$samba_cv_WITH_AFS" = x"auto"; then
3342                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3343         else
3344                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3345         fi
3346     else
3347         have_afs_headers=yes
3348     fi
3349 fi
3350
3351 FAKE_KASERVER_OBJ=""
3352 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3353     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3354     FAKE_KASERVER_OBJ="utils/net_afs.o"
3355 fi
3356 AC_SUBST(FAKE_KASERVER_OBJ)
3357
3358 #################################################
3359 # check whether to compile AFS/NT ACL mapping module
3360 samba_cv_WITH_VFS_AFSACL=no
3361 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3362 AC_ARG_WITH(vfs-afsacl,
3363 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3364 [ case "$withval" in
3365   yes|auto)
3366     AC_MSG_RESULT($withval)
3367     samba_cv_WITH_VFS_AFSACL=yes
3368     ;;
3369   *)
3370     AC_MSG_RESULT(no)
3371     ;;
3372   esac ],
3373   AC_MSG_RESULT(no)
3374 )
3375
3376 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3377    default_shared_modules="$default_shared_modules vfs_afsacl"
3378 fi
3379
3380 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3381     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3382 fi
3383
3384 #################################################
3385 # check for the DFS clear-text auth system
3386 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3387 AC_ARG_WITH(dfs,
3388 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3389 [ case "$withval" in
3390   yes)
3391     AC_MSG_RESULT(yes)
3392     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3393     ;;
3394   *)
3395     AC_MSG_RESULT(no)
3396     ;;
3397   esac ],
3398   AC_MSG_RESULT(no)
3399 )
3400
3401 ########################################################
3402 # Compile with LDAP support?
3403
3404 with_ldap_support=auto
3405 AC_MSG_CHECKING([for LDAP support])
3406
3407 AC_ARG_WITH(ldap,
3408 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3409 [ case "$withval" in
3410     yes|no)
3411         with_ldap_support=$withval
3412         ;;
3413   esac ])
3414
3415 AC_MSG_RESULT($with_ldap_support)
3416
3417 SMBLDAP=""
3418 AC_SUBST(SMBLDAP)
3419 SMBLDAPUTIL=""
3420 AC_SUBST(SMBLDAPUTIL)
3421
3422 if test x"$with_ldap_support" != x"no"; then
3423
3424   ##################################################################
3425   # first test for ldap.h and lber.h
3426   # (ldap.h is required for this test)
3427   AC_CHECK_HEADERS(ldap.h lber.h)
3428
3429   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3430         if test x"$with_ldap_support" = x"yes"; then
3431          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3432         else
3433          AC_MSG_WARN(ldap.h is needed for LDAP support)
3434         fi
3435
3436         with_ldap_support=no
3437   fi
3438
3439   ##################################################################
3440   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3441   # unsigned int in include/includes.h
3442   case $host_os in
3443         *hpux*)
3444          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3445          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3446         with_ldap_support=yes
3447         ;;
3448         *)
3449         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3450         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3451                 if test x"$with_ldap_support" = x"yes"; then
3452                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3453                 else
3454                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3455                 fi
3456                 with_ldap_support=no
3457         fi
3458         ;;
3459   esac
3460 fi
3461
3462 if test x"$with_ldap_support" != x"no"; then
3463   ac_save_LIBS=$LIBS
3464
3465   ##################################################################
3466   # we might need the lber lib on some systems. To avoid link errors
3467   # this test must be before the libldap test
3468   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3469
3470   ########################################################
3471   # If ber_sockbuf_add_io() is available we can add
3472   # SASL wrapping hooks
3473   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3474
3475   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3476                  AC_TRY_COMPILE([#include <ldap.h>],
3477                                 [int val = LDAP_OPT_SOCKBUF;],
3478                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3479                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3480
3481   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3482           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3483         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3484   fi
3485
3486   #######################################################
3487   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3488   # ldap logging and print it out in the samba logs
3489   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3490                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3491                  [AC_TRY_COMPILE([#include <lber.h>],
3492                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3493                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3494                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3495
3496   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3497         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3498                   [Support for LDAP/LBER logging interception])
3499   fi
3500
3501   ########################################################
3502   # now see if we can find the ldap libs in standard paths
3503   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3504
3505   ########################################################
3506   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3507   # Check found in pam_ldap 145.
3508   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3509
3510   LIBS="$LIBS $LDAP_LIBS"
3511   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3512     AC_TRY_COMPILE([
3513         #include <lber.h>
3514         #include <ldap.h>],
3515         [ldap_set_rebind_proc(0, 0, 0);],
3516         [smb_ldap_cv_ldap_set_rebind_proc=3],
3517         [smb_ldap_cv_ldap_set_rebind_proc=2]
3518     )
3519   ])
3520
3521   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3522
3523   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3524
3525   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3526     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3527     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3528     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3529     default_shared_modules="$default_shared_modules";
3530     SMBLDAP="lib/smbldap.o"
3531     SMBLDAPUTIL="lib/smbldap_util.o"
3532     with_ldap_support=yes
3533     AC_MSG_CHECKING(whether LDAP support is used)
3534     AC_MSG_RESULT(yes)
3535   else
3536     if test x"$with_ldap_support" = x"yes"; then
3537         AC_MSG_ERROR(libldap is needed for LDAP support)
3538     else
3539         AC_MSG_WARN(libldap is needed for LDAP support)
3540     fi
3541
3542     LDAP_LIBS=""
3543     with_ldap_support=no
3544   fi
3545   LIBS=$ac_save_LIBS
3546 fi
3547
3548
3549 #################################################
3550 # active directory support
3551
3552 with_ads_support=auto
3553 AC_MSG_CHECKING([for Active Directory and krb5 support])
3554
3555 AC_ARG_WITH(ads,
3556 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3557 [ case "$withval" in
3558     yes|no)
3559         with_ads_support="$withval"
3560         ;;
3561   esac ])
3562
3563 AC_MSG_RESULT($with_ads_support)
3564
3565 FOUND_KRB5=no
3566 KRB5_LIBS=""
3567
3568 if test x"$with_ldap_support" != x"yes"; then
3569
3570     if test x"$with_ads_support" = x"yes"; then
3571         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3572     elif test x"$with_ads_support" = x"auto"; then
3573         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3574         with_ads_support=no
3575     fi
3576
3577 else
3578
3579     # Check to see whether there is enough LDAP functionality to be able
3580     # to build AD support.
3581
3582 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3583 case "$host_os" in
3584         *hpux*)
3585     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3586
3587     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3588         if test x"$with_ads_support" = x"yes"; then
3589             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3590         elif test x"$with_ads_support" = x"auto"; then
3591             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3592             with_ads_support=no
3593         fi
3594     fi
3595     ;;
3596         *)
3597     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3598
3599     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3600         if test x"$with_ads_support" = x"yes"; then
3601             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3602         elif test x"$with_ads_support" = x"auto"; then
3603             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3604             with_ads_support=no
3605         fi
3606     fi
3607     ;;
3608 esac
3609
3610
3611     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3612
3613     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3614         if test x"$with_ads_support" = x"yes"; then
3615             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3616         elif test x"$with_ads_support" = x"auto"; then
3617             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3618             with_ads_support=no
3619         fi
3620     fi
3621
3622 fi
3623
3624 if test x"$with_ads_support" != x"no"; then
3625
3626   # Do no harm to the values of CFLAGS and LIBS while testing for
3627   # Kerberos support.
3628
3629   if test x$FOUND_KRB5 = x"no"; then
3630     #################################################
3631     # check for location of Kerberos 5 install
3632     AC_MSG_CHECKING(for kerberos 5 install path)
3633     AC_ARG_WITH(krb5,
3634     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3635     [ case "$withval" in
3636       no)
3637         AC_MSG_RESULT(no krb5-path given)
3638         ;;
3639       yes)
3640         AC_MSG_RESULT(/usr)
3641         FOUND_KRB5=yes
3642         ;;
3643       *)
3644         AC_MSG_RESULT($withval)
3645         KRB5_CFLAGS="-I$withval/include"
3646         KRB5_CPPFLAGS="-I$withval/include"
3647         KRB5_LDFLAGS="-L$withval/lib"
3648         FOUND_KRB5=yes
3649         if test -x "$withval/bin/krb5-config"; then
3650                 KRB5CONFIG=$withval/bin/krb5-config
3651         fi
3652         ;;
3653       esac ],
3654       AC_MSG_RESULT(no krb5-path given)
3655     )
3656   fi
3657
3658   #################################################
3659   # check for krb5-config from recent MIT and Heimdal kerberos 5
3660   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3661   AC_MSG_CHECKING(for working krb5-config)
3662   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3663     ac_save_CFLAGS=$CFLAGS
3664     CFLAGS="";export CFLAGS
3665     ac_save_LDFLAGS=$LDFLAGS
3666     LDFLAGS="";export LDFLAGS
3667     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3668     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3669     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3670     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3671     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3672     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3673     FOUND_KRB5=yes
3674     AC_MSG_RESULT(yes)
3675   else
3676     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3677   fi
3678
3679   if test x$FOUND_KRB5 = x"no"; then
3680     #################################################
3681     # see if this box has the SuSE location for the heimdal krb implementation
3682     AC_MSG_CHECKING(for /usr/include/heimdal)
3683     if test -d /usr/include/heimdal; then
3684       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3685           KRB5_CFLAGS="-I/usr/include/heimdal"
3686           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3687           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3688           FOUND_KRB5=yes
3689           AC_MSG_RESULT(yes)
3690       else
3691           KRB5_CFLAGS="-I/usr/include/heimdal"
3692           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3693           FOUND_KRB5=yes
3694           AC_MSG_RESULT(yes)
3695       fi
3696     else
3697       AC_MSG_RESULT(no)
3698     fi
3699   fi
3700
3701   if test x$FOUND_KRB5 = x"no"; then
3702     #################################################
3703     # see if this box has the RedHat location for kerberos
3704     AC_MSG_CHECKING(for /usr/kerberos)
3705     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3706       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3707       KRB5_CFLAGS="-I/usr/kerberos/include"
3708       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3709       FOUND_KRB5=yes
3710       AC_MSG_RESULT(yes)
3711     else
3712       AC_MSG_RESULT(no)
3713     fi
3714   fi
3715
3716   if test x$FOUND_KRB5 = x"no"; then
3717     #################################################
3718     # see if this box has the OpenBSD location for heimdal krb5
3719     AC_MSG_CHECKING(for /usr/include/kerberosV)
3720     if test -d /usr/include/kerberosV; then
3721       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3722       KRB5_LIBS="-lcrypto"
3723       FOUND_KRB5=yes
3724       AC_MSG_RESULT(yes)
3725     else
3726       AC_MSG_RESULT(no)
3727     fi
3728   fi
3729
3730   ac_save_CFLAGS=$CFLAGS
3731   ac_save_CPPFLAGS=$CPPFLAGS
3732   ac_save_LDFLAGS=$LDFLAGS
3733
3734   # remove needless evil rpath stuff as early as possible:
3735   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3736   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3737   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3738   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3739   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3740
3741   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3742
3743   # now check for krb5.h. Some systems have the libraries without the headers!
3744   # note that this check is done here to allow for different kerberos
3745   # include paths
3746   AC_CHECK_HEADERS(krb5.h)
3747
3748   if test x"$ac_cv_header_krb5_h" = x"no"; then
3749
3750     # Give a warning if AD support was not explicitly requested,
3751     # i.e with_ads_support = auto, otherwise die with an error.
3752
3753     if test x"$with_ads_support" = x"yes"; then
3754       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3755     else
3756       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3757     fi
3758
3759     # Turn off AD support and restore CFLAGS and LIBS variables
3760
3761     with_ads_support="no"
3762
3763     CFLAGS=$ac_save_CFLAGS
3764     CPPFLAGS=$ac_save_CPPFLAGS
3765     LDFLAGS=$ac_save_LDFLAGS
3766   fi
3767
3768   # check for new heimdal KRB5_DEPRECATED handling
3769
3770   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3771                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3772     AC_TRY_COMPILE(
3773       [#define KRB5_DEPRECATED 1
3774       #include <krb5.h>],
3775       [],
3776       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3777       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3778
3779   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3780     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3781                [Whether to use deprecated krb5 interfaces])
3782   fi
3783 fi
3784
3785 # Now we have determined whether we really want ADS support
3786 use_ads=no
3787 if test x"$with_ads_support" != x"no"; then
3788   use_ads=yes
3789   have_gssapi=no
3790   ac_save_LIBS=$LIBS
3791
3792   # now check for gssapi headers.  This is also done here to allow for
3793   # different kerberos include paths
3794   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h com_err.h)
3795
3796   ##################################################################
3797   # we might need the k5crypto and com_err libraries on some systems
3798   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3799   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3800
3801   # Heimdal checks.
3802   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3803   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3804   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3805
3806   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3807   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3808
3809   ########################################################
3810   # now see if we can find the krb5 libs in standard paths
3811   # or as specified above
3812   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3813   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3814
3815   ########################################################
3816   # now see if we can find the gssapi libs in standard paths
3817   if test x"$have_gssapi" != x"yes"; then
3818      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3819      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3820   fi
3821
3822   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3823   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3824   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3825   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3826   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3827   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3828   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3829   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3830   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3831   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3832   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3833   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3834   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3835   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3836   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3837   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3838   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3839   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3840   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3841   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3842   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3843   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3844   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3845   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3846   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3847   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3848   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3849   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3850   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3851   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3852   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3874
3875   # MIT krb5 1.8 does not expose this call (yet)
3876   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3877
3878   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3879   # but does have the symbol
3880   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3881
3882   LIBS="$KRB5_LIBS $LIBS"
3883
3884   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3885         smb_krb5_cv_ticket_has_keyinfo,
3886         [
3887             AC_TRY_COMPILE(
3888             [
3889                 #include <krb5.h>
3890             ],
3891             [
3892                 krb5_ticket ticket;
3893                 krb5_kvno kvno;
3894                 krb5_enctype enctype;
3895
3896                 enctype = ticket.enc_part.enctype;
3897                 kvno = ticket.enc_part.kvno;
3898             ],
3899             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3900             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3901         ])
3902
3903   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3904         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3905             [Whether the krb5_ticket structure contains the kvno and enctype])
3906   fi
3907
3908   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3909           smb_krb5_cv_creds_opt_free_context,
3910           [
3911                 AC_TRY_COMPILE([
3912                     #include <krb5.h>],
3913                     [
3914                         krb5_context ctx;
3915                         krb5_get_init_creds_opt *opt = NULL;
3916                         krb5_get_init_creds_opt_free(ctx, opt);
3917                     ],
3918                     [smb_krb5_cv_creds_opt_free_context=yes],
3919                     [smb_krb5_cv_creds_opt_free_context=no]
3920                 )
3921           ])
3922
3923   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3924         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3925             [Whether krb5_get_init_creds_opt_free takes a context argument])
3926   fi
3927
3928   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3929     AC_TRY_COMPILE([
3930         #include <krb5.h>],
3931         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3932         [smb_krb5_cv_verify_checksum=7],
3933         [smb_krb5_cv_verify_checksum=6],
3934     )
3935   ])
3936   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3937
3938   AC_CACHE_CHECK([for checksum in krb5_checksum],
3939                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3940     AC_TRY_COMPILE([#include <krb5.h>],
3941       [krb5_checksum cksum; cksum.checksum.length = 0;],
3942       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3943       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3944
3945   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3946     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3947                [Whether the krb5_checksum struct has a checksum property])
3948   fi
3949
3950   AC_CACHE_CHECK([for etype in EncryptedData],
3951                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3952     AC_TRY_COMPILE([#include <krb5.h>],
3953       [EncryptedData edata; edata.etype = 0;],
3954       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3955       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3956
3957   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3958     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3959                [Whether the EncryptedData struct has a etype property])
3960   fi
3961
3962   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3963                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3964     AC_TRY_COMPILE([#include <krb5.h>],
3965       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3966       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3967       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3968
3969   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3970     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3971                [Whether the krb5_ap_req struct has a ticket pointer])
3972   fi
3973
3974   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3975                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3976     AC_TRY_COMPILE([#include <krb5.h>],
3977       [krb5_error err; err.e_data = NULL;],
3978       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3979       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3980
3981   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3982     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3983                [Whether the krb5_error struct has a e_data pointer])
3984   fi
3985
3986   AC_CACHE_CHECK([for krb5_crypto type],
3987                 samba_cv_HAVE_KRB5_CRYPTO,[
3988     AC_TRY_COMPILE([#include <krb5.h>],
3989       [krb5_crypto crypto;],
3990       samba_cv_HAVE_KRB5_CRYPTO=yes,
3991       samba_cv_HAVE_KRB5_CRYPTO=no)])
3992
3993   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3994     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3995                [Whether the type krb5_crypto exists])
3996   fi
3997
3998   AC_CACHE_CHECK([for krb5_encrypt_block type],
3999                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4000     AC_TRY_COMPILE([#include <krb5.h>],
4001       [krb5_encrypt_block block;],
4002       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4003       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4004
4005   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4006     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4007                [Whether the type krb5_encrypt_block exists])
4008   fi
4009
4010   AC_CACHE_CHECK([for addrtype in krb5_address],
4011                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4012     AC_TRY_COMPILE([#include <krb5.h>],
4013       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4014       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4015       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4016
4017   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4018     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4019                [Whether the krb5_address struct has a addrtype property])
4020   fi
4021
4022   AC_CACHE_CHECK([for addr_type in krb5_address],
4023                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4024     AC_TRY_COMPILE([#include <krb5.h>],
4025       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4026       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4027       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4028
4029   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4030     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4031               [Whether the krb5_address struct has a addr_type property])
4032   fi
4033
4034   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4035                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4036                  [AC_TRY_COMPILE([#include <krb5.h>],
4037     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4038     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4039
4040   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4041     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4042               [Whether the krb5_ticket struct has a enc_part2 property])
4043   fi
4044
4045   AC_CACHE_CHECK([for keyblock in krb5_creds],
4046                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4047     AC_TRY_COMPILE([#include <krb5.h>],
4048       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4049       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4050       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4051
4052   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4053     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4054               [Whether the krb5_creds struct has a keyblock property])
4055   fi
4056
4057   AC_CACHE_CHECK([for session in krb5_creds],
4058                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4059     AC_TRY_COMPILE([#include <krb5.h>],
4060       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4061       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4062       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4063
4064   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4065     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4066               [Whether the krb5_creds struct has a session property])
4067   fi
4068
4069   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4070                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4071     AC_TRY_COMPILE([#include <krb5.h>],
4072       [krb5_keyblock key; key.keyvalue.data = NULL;],
4073       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4074       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4075
4076   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4077     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4078               [Whether the krb5_keyblock struct has a keyvalue property])
4079   fi
4080
4081   found_arcfour_hmac=no
4082   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4083                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4084     AC_TRY_COMPILE([#include <krb5.h>],
4085       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4086       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4087       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4088   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4089                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4090     AC_TRY_COMPILE([#include <krb5.h>],
4091       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4092       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4093       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4094 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4095 # w.r.t. arcfour and windows, so we must not enable it here
4096   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4097           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4098     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4099               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4100     found_arcfour_hmac=yes
4101   fi
4102   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4103                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4104     AC_TRY_COMPILE([#include <krb5.h>],
4105       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4106       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4107       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4108   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4109     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4110               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4111     found_arcfour_hmac=yes
4112   fi
4113
4114   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4115                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4116     AC_TRY_COMPILE([#include <krb5.h>],
4117       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4118       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4119       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4120
4121   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4122     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4123               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4124   fi
4125
4126   AC_CACHE_CHECK([for KV5M_KEYTAB],
4127                  samba_cv_HAVE_KV5M_KEYTAB,[
4128     AC_TRY_COMPILE([#include <krb5.h>],
4129       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4130       samba_cv_HAVE_KV5M_KEYTAB=yes,
4131       samba_cv_HAVE_KV5M_KEYTAB=no)])
4132
4133   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4134       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4135              [Whether the KV5M_KEYTAB option is available])
4136   fi
4137
4138   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4139                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4140     AC_TRY_COMPILE([#include <krb5.h>],
4141       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4142       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4143       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4144
4145   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4146     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4147               [Whether KRB5_KU_OTHER_CKSUM is available])
4148   fi
4149
4150   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4151                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4152     AC_TRY_COMPILE([#include <krb5.h>],
4153       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4154       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4155       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4156
4157   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4158     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4159               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4160   fi
4161
4162   AC_CACHE_CHECK([for the krb5_princ_component macro],
4163                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4164     AC_TRY_LINK([#include <krb5.h>],
4165       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4166       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4167       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4168
4169   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4170     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4171                [Whether krb5_princ_component is available])
4172   fi
4173
4174   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4175                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4176     AC_TRY_COMPILE([#include <krb5.h>],
4177       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4178       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4179       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4180
4181   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4182     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4183               [Whether krb5_keytab_entry has key member])
4184   fi
4185
4186   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4187                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4188     AC_TRY_COMPILE([#include <krb5.h>],
4189       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4190       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4191       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4192
4193   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4194     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4195               [Whether krb5_keytab_entry has keyblock member])
4196   fi
4197
4198   AC_CACHE_CHECK([for magic in krb5_address],
4199                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4200     AC_TRY_COMPILE([#include <krb5.h>],
4201       [krb5_address addr; addr.magic = 0;],
4202       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4203       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4204
4205   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4206     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4207               [Whether the krb5_address struct has a magic property])
4208   fi
4209
4210   AC_CACHE_CHECK([for WRFILE: keytab support],
4211                 samba_cv_HAVE_WRFILE_KEYTAB,[
4212     AC_TRY_RUN([
4213 #include<krb5.h>
4214   main()
4215   {
4216     krb5_context context;
4217     krb5_keytab keytab;
4218
4219     krb5_init_context(&context);
4220     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4221   }],
4222   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4223   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4224
4225   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4226       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4227                [Whether the WRFILE:-keytab is supported])
4228   fi
4229
4230   AC_CACHE_CHECK([for krb5_realm type],
4231                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4232     AC_TRY_COMPILE([#include <krb5.h>],
4233       [krb5_realm realm;],
4234       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4235       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4236
4237   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4238     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4239                [Whether the type krb5_realm exists])
4240   fi
4241
4242   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4243                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4244     AC_TRY_COMPILE([#include <krb5.h>],
4245     [
4246     krb5_context context;
4247     krb5_principal principal;
4248     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4249     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4250     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4251
4252   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4253     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4254               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4255   fi
4256
4257   AC_CACHE_CHECK([for krb5_addresses type],
4258                 samba_cv_HAVE_KRB5_ADDRESSES,[
4259     AC_TRY_COMPILE([#include <krb5.h>],
4260       [krb5_addresses addr;],
4261       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4262       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4263
4264   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4265     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4266                [Whether the type krb5_addresses type exists])
4267   fi
4268
4269   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4270                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4271     AC_TRY_COMPILE([#include <krb5.h>],
4272     [
4273     krb5_mk_error(0,0,0);],
4274     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4275     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4276
4277   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4278     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4279               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4280   fi
4281
4282   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4283     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4284         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4285         AC_TRY_RUN_STRICT([
4286                 #include <stdlib.h>
4287                 #include <krb5.h>
4288                 int main(void) {
4289                         krb5_context context = NULL;
4290                         char *str = NULL;
4291                         krb5_enctype_to_string(context, 1, &str);
4292                         if (str) free (str);
4293                         return 0;
4294                 }
4295                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4296                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4297                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4298
4299     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4300       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4301                 [whether krb5_enctype_to_string takes krb5_context argument])
4302     fi
4303
4304     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4305         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4306         AC_TRY_RUN_STRICT([
4307                 #include <krb5.h>
4308                 int main(void) {
4309                         char buf[256];
4310                         krb5_enctype_to_string(1, buf, 256);
4311                         return 0;
4312                 }
4313                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4314                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4315                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4316
4317     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4318       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4319                 [whether krb5_enctype_to_string takes size_t argument])
4320     fi
4321   fi
4322
4323   AC_CACHE_CHECK([for krb5_principal_get_realm],
4324                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4325     AC_TRY_LINK([#include <krb5.h>],
4326       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4327       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4328       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4329
4330   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4331     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4332                [Whether the function krb5_principal_get_realm is defined])
4333   fi
4334
4335   AC_CACHE_CHECK([for krb5_princ_realm],
4336                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4337     AC_TRY_LINK([#include <krb5.h>],
4338       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4339       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4340       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4341
4342   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4343     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4344                [Whether the macro krb5_princ_realm is defined])
4345   fi
4346
4347   #
4348   #
4349   # Now the decisions whether we can support krb5
4350   #
4351   # NOTE: all tests should be done before this block!
4352   #
4353   #
4354   if test x"$found_arcfour_hmac" != x"yes"; then
4355     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4356     use_ads=no
4357   fi
4358
4359   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4360     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4361     use_ads=no
4362   fi
4363
4364   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4365           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4366   then
4367     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4368     use_ads=no
4369   fi
4370
4371   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4372           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4373   then
4374     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4375     use_ads=no
4376   fi
4377
4378   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4379           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4380   then
4381     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4382     use_ads=no
4383   fi
4384
4385   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4386           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4387   then
4388     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4389     use_ads=no
4390   fi
4391
4392   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4393
4394       # We only need the following functions if we can't get the enctype
4395       # and kvno out of the ticket directly (ie. on Heimdal).
4396
4397       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4398       then
4399         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4400         use_ads=no
4401       fi
4402
4403       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4404       then
4405         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4406         use_ads=no
4407       fi
4408
4409   fi
4410
4411   if test x"$use_ads" = x"yes"; then
4412     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4413     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4414     if test x"$have_gssapi" = x"yes"; then
4415       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4416     fi
4417   else
4418     if test x"$with_ads_support" = x"yes"; then
4419         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4420     else
4421         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4422     fi
4423     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4424     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4425     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4426     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4427     KRB5_LIBS=""
4428     with_ads_support=no
4429   fi
4430   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4431   AC_MSG_RESULT([$use_ads])
4432
4433 LIBS="$ac_save_LIBS"
4434 fi
4435
4436 if test x"$use_ads" != xyes; then
4437         smbtorture4_possible=no
4438 fi
4439
4440 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4441 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4442
4443
4444 ########################################################
4445 # Compile with DNS Updates support?
4446
4447 with_dnsupdate_support=auto
4448 AC_MSG_CHECKING([whether to enable DNS Updates support])
4449
4450 AC_ARG_WITH(dnsupdate,
4451 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4452 [ case "$withval" in
4453     yes|no)
4454         with_dnsupdate_support=$withval
4455         ;;
4456   esac ])
4457
4458 AC_MSG_RESULT($with_dnsupdate_support)
4459
4460 if test x"$with_dnsupdate_support" != x"no"; then
4461
4462   ################################################################
4463   # first test for AD / GSSAPI support being enabled
4464         if test x"$have_gssapi" != xyes ; then
4465                 if test x"$with_dnsupdate_support" = x"yes" ; then
4466                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4467                 else
4468                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4469                         with_dnsupdate_support=no
4470                 fi
4471         fi
4472   ##################################################################
4473   # then test for uuid.h (necessary to generate unique DNS keynames
4474   # (uuid.h is required for this test)
4475         AC_CHECK_HEADERS(uuid/uuid.h)
4476
4477
4478         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4479                 if test x"$with_dnsupdate_support" = x"yes"; then
4480                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4481                 else
4482                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4483                 fi
4484                 with_dnsupdate_support=no
4485         fi
4486 fi
4487
4488 if test x"$with_dnsupdate_support" != x"no"; then
4489
4490   ########################################################
4491   # Now see if we can find the uuid libs in standard paths
4492   # On some systems, the uuid API is in libc, so we have to
4493   # be careful not to insert a spurious -luuid.
4494
4495   UUID_LIBS=""
4496   AC_LIBTESTFUNC(uuid, uuid_generate,
4497           [
4498             case " $LIBS " in
4499                 *\ -luuid\ *)
4500                 UUID_LIBS="-luuid"
4501                 SMB_REMOVE_LIB(uuid)
4502                 ;;
4503             esac
4504
4505             with_dnsupdate_support=yes
4506             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4507         ],
4508         [
4509             if test x"$with_dnsupdate_support" = x"yes"; then
4510                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4511             else
4512                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4513             fi
4514             with_dnsupdate_support=no
4515         ])
4516 fi
4517   # finally print out the result:
4518 AC_MSG_CHECKING(whether DNS Updates support is used)
4519 AC_MSG_RESULT([$with_dnsupdate_support])
4520
4521
4522 #################################################
4523 # check for automount support
4524 AC_MSG_CHECKING(whether to use automount)
4525 AC_ARG_WITH(automount,
4526 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4527 [ case "$withval" in
4528   yes)
4529     AC_MSG_RESULT(yes)
4530     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4531     ;;
4532   *)
4533     AC_MSG_RESULT(no)
4534     ;;
4535   esac ],
4536   AC_MSG_RESULT(no)
4537 )
4538
4539 #################################################
4540 # Check for a PAM clear-text auth, accounts, password
4541 # and session support. Most PAM implementations keep their
4542 # headers in /usr/include/security. Darwin keeps its in
4543 # /usr/include/pam.
4544
4545 with_pam_for_crypt=no
4546 try_pam=auto
4547 AC_MSG_CHECKING(whether to try PAM support)
4548 AC_ARG_WITH(pam,
4549 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4550 [ case "$withval" in
4551   yes|no|auto)
4552     try_pam=$withval
4553     ;;
4554   esac
4555 ])
4556 AC_MSG_RESULT([$try_pam])
4557
4558 use_pam=no
4559 create_pam_modules=no
4560 if test x"${try_pam}" != x"no";then
4561         use_pam=yes
4562         create_pam_modules=yes
4563
4564         # Most systems have PAM headers in /usr/include/security, but Darwin
4565         # has them in /usr/include/pam.
4566         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4567         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4568                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4569                 if test x"${try_pam}" = x"yes";then
4570                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4571                 fi
4572                 use_pam=no
4573                 create_pam_modules=no
4574         fi
4575
4576         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4577         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4578                 if test x"${try_pam}" = x"yes";then
4579                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4580                 fi
4581                 use_pam=no
4582                 create_pam_modules=no
4583         fi
4584
4585         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4586                 #if HAVE_SECURITY_PAM_APPL_H
4587                 #include <security/pam_appl.h>
4588                 #endif
4589                 #if HAVE_PAM_PAM_APPL_H
4590                 #include <pam/pam_appl.h>
4591                 #endif
4592         ]])
4593         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4594                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4595                 if test x"${try_pam}" = x"yes";then
4596                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4597        fi
4598                 create_pam_modules=no
4599     fi
4600
4601         if test x"$use_pam" = x"yes"; then
4602     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4603                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4604                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4605     with_pam_for_crypt=yes
4606
4607                 if test x"$create_pam_modules" = x"yes"; then
4608                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4609                         # this checks are optional,
4610                         # we don't care about the results here
4611                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4612                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4613                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4614                 else
4615                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4616                 fi
4617         fi
4618         AC_MSG_CHECKING(whether to use PAM support)
4619         AC_MSG_RESULT([$use_pam])
4620
4621         AC_MSG_CHECKING(whether to have PAM MODULES support)
4622         AC_MSG_RESULT([$create_pam_modules])
4623
4624         AC_TRY_COMPILE([
4625                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4626                 #include <security/pam_appl.h>
4627                 #elif defined(HAVE_PAM_PAM_APPL_H)
4628                 #include <pam/pam_appl.h>
4629                 #endif],[
4630                 pam_set_item(0, PAM_RHOST, 0);
4631                 ],
4632                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4633                           [Define to 1 if PAM_RHOST is available]),[])
4634
4635         AC_TRY_COMPILE([
4636                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4637                 #include <security/pam_appl.h>
4638                 #elif defined(HAVE_PAM_PAM_APPL_H)
4639                 #include <pam/pam_appl.h>
4640                 #endif],[
4641                 pam_set_item(0, PAM_TTY, 0);
4642                 ],
4643                 AC_DEFINE(HAVE_PAM_TTY, 1,
4644                           [Define to 1 if PAM_TTY is available]),[])
4645
4646 fi # try_pam != no
4647
4648 #################################################
4649 # check for PAM_RADIO_TYPE
4650 AC_TRY_COMPILE([
4651 #if (!defined(LINUX))
4652
4653 #define PAM_EXTERN extern
4654 #if defined(HAVE_SECURITY_PAM_APPL_H)
4655 #include <security/pam_appl.h>
4656 #elif defined(HAVE_PAM_PAM_APPL_H)
4657 #include <pam/pam_appl.h>
4658 #endif
4659
4660 #endif
4661
4662 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4663 #include <security/pam_modules.h>
4664 #elif defined(HAVE_PAM_PAM_MODULES_H)
4665 #include <pam/pam_modules.h>
4666 #endif
4667
4668 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4669 #include <security/_pam_macros.h>
4670 #elif defined(HAVE_PAM__PAM_MACROS_H)
4671 #include <pam/_pam_macros.h>
4672 #endif
4673
4674 #ifdef HAVE_SECURITY_PAM_EXT_H
4675 #include <security/pam_ext.h>
4676 #endif
4677 ],
4678 [int i; i = PAM_RADIO_TYPE; ],
4679 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4680
4681 #################################################
4682 # check for pam_smbpass support
4683 PAM_MODULES=""
4684 INSTALL_PAM_MODULES=""
4685 UNINSTALL_PAM_MODULES=""
4686
4687 try_pam_smbpass=auto
4688 AC_MSG_CHECKING(whether to use pam_smbpass)
4689 AC_ARG_WITH(pam_smbpass,
4690 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4691 [ case "$withval" in
4692   yes|no|auto)
4693     try_pam_smbpass=$withval
4694   ;;
4695   *)
4696     AC_MSG_ERROR([valid options are yes,no,auto])
4697   ;;
4698   esac
4699 ])
4700
4701 if test x"${try_pam_smbpass}" = xno ; then
4702         use_pam_smbpass=no
4703 else
4704         use_pam_smbpass=yes
4705         # Conditions under which pam_smbpass can't be built.
4706         if test x"$BLDSHARED" != xtrue ; then
4707                 if test x"${try_pam_smbpass}" = xyes ; then
4708                         AC_MSG_ERROR([No support for shared modules])
4709                 fi
4710                 use_pam_smbpass=no
4711         elif test x"$create_pam_modules" != xyes ; then
4712                 if test x"${try_pam_smbpass}" = xyes ; then
4713                         AC_MSG_ERROR([No support for PAM MODULES])
4714                 fi
4715                 use_pam_smbpass=no
4716         fi
4717
4718         if test x"${use_pam_smbpass}" = xyes ; then
4719                 PAM_MODULES="pam_smbpass"
4720                 INSTALL_PAM_MODULES="installpammodules"
4721                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4722         fi
4723 fi
4724 AC_MSG_RESULT([$use_pam_smbpass])
4725
4726
4727 ##
4728 ## moved after the check for -lcrypt in order to
4729 ## ensure that the necessary libraries are included
4730 ## check checking for truncated salt.  Wrapped by the
4731 ## $with_pam_for_crypt variable as above   --jerry
4732 ##
4733 if test $with_pam_for_crypt = no; then
4734 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4735 crypt_LIBS="$LIBS"
4736 LIBS="$AUTH_LIBS $LIBS"
4737 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4738         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4739 LIBS="$crypt_LIBS"])
4740 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4741         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4742 fi
4743 fi
4744
4745 #################################################
4746 # check for a NISPLUS_HOME support
4747 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4748 AC_ARG_WITH(nisplus-home,
4749 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4750 [ case "$withval" in
4751   yes)
4752     AC_MSG_RESULT(yes)
4753     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4754     ;;
4755   *)
4756     AC_MSG_RESULT(no)
4757     ;;
4758   esac ],
4759   AC_MSG_RESULT(no)
4760 )
4761
4762 #################################################
4763 # check for syslog logging
4764 AC_MSG_CHECKING(whether to use syslog logging)
4765 AC_ARG_WITH(syslog,
4766 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4767 [ case "$withval" in
4768   yes)
4769     AC_MSG_RESULT(yes)
4770     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4771     ;;
4772   *)
4773     AC_MSG_RESULT(no)
4774     ;;
4775   esac ],
4776   AC_MSG_RESULT(no)
4777 )
4778
4779 #################################################
4780 # check for custom syslog facility
4781 AC_MSG_CHECKING(whether to use a custom syslog facility)
4782 AC_ARG_WITH(syslog-facility,
4783 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4784 [
4785   if test "$withval" = "no" ; then
4786     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4787   else
4788      if test "$withval" != "yes" ; then
4789         syslog_facility="$withval"
4790         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4791      fi
4792   fi
4793 ])
4794
4795 #################################################
4796 # check for experimental disk-quotas support
4797
4798 samba_cv_WITH_QUOTAS=auto
4799 samba_cv_TRY_QUOTAS=no
4800 samba_cv_RUN_QUOTA_TESTS=auto
4801 samba_cv_WITH_SYS_QUOTAS=auto
4802 samba_cv_TRY_SYS_QUOTAS=auto
4803 samba_cv_SYSQUOTA_FOUND=no
4804
4805 AC_MSG_CHECKING(whether to try disk-quotas support)
4806 AC_ARG_WITH(quotas,
4807 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4808 [ case "$withval" in
4809   yes)
4810     AC_MSG_RESULT(yes)
4811     samba_cv_WITH_QUOTAS=yes
4812     samba_cv_TRY_QUOTAS=yes
4813     samba_cv_RUN_QUOTA_TESTS=yes
4814     #set sys quotas to auto in this case
4815     samba_cv_TRY_SYS_QUOTAS=auto
4816     ;;
4817   auto)
4818     AC_MSG_RESULT(auto)
4819     samba_cv_WITH_QUOTAS=auto
4820     samba_cv_TRY_QUOTAS=auto
4821     samba_cv_RUN_QUOTA_TESTS=auto
4822     #set sys quotas to auto in this case
4823     samba_cv_TRY_SYS_QUOTAS=auto
4824     ;;
4825   no)
4826     AC_MSG_RESULT(no)
4827     samba_cv_WITH_QUOTAS=no
4828     samba_cv_TRY_QUOTAS=no
4829     samba_cv_RUN_QUOTA_TESTS=no
4830     ;;
4831   *)
4832     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4833     ;;
4834   esac ],
4835   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4836 )
4837
4838 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4839 AC_ARG_WITH(sys-quotas,
4840 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4841 [ case "$withval" in
4842   yes)
4843     AC_MSG_RESULT(yes)
4844     samba_cv_WITH_SYS_QUOTAS=yes
4845     samba_cv_TRY_SYS_QUOTAS=yes
4846     samba_cv_RUN_QUOTA_TESTS=yes
4847     ;;
4848   auto)
4849     AC_MSG_RESULT(auto)
4850     samba_cv_WITH_SYS_QUOTAS=auto
4851     samba_cv_TRY_SYS_QUOTAS=auto
4852     samba_cv_RUN_QUOTA_TESTS=auto
4853     ;;
4854   no)
4855     AC_MSG_RESULT(no)
4856     samba_cv_WITH_SYS_QUOTAS=no
4857     samba_cv_TRY_SYS_QUOTAS=no
4858     ;;
4859   *)
4860     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4861     ;;
4862   esac ],
4863   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4864 )
4865
4866 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4867 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4868   case "$host_os" in
4869         *linux*)
4870             AC_MSG_RESULT(yes)
4871             samba_cv_TRY_SYS_QUOTAS=yes
4872             samba_cv_RUN_QUOTA_TESTS=yes
4873             ;;
4874         *)
4875             AC_MSG_RESULT(no)
4876             samba_cv_TRY_SYS_QUOTAS=no
4877             ;;
4878   esac
4879 fi
4880
4881 #############################################
4882 # only check for quota stuff if --with-quotas
4883 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4884
4885 case "$host_os" in
4886         # on linux we didn't need to test we have builtin support
4887         *linux*)
4888             samba_cv_SYSQUOTA_FOUND=yes
4889             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4890             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4891             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4892             AC_MSG_RESULT(yes)
4893
4894             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4895             samba_cv_found_xfs_header=yes
4896             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4897             AC_MSG_RESULT(yes)
4898             ;;
4899         *solaris*)
4900             # need to set this define when using static linking (BUG 1473)
4901             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4902             ;;
4903         *)
4904             ;;
4905 esac
4906
4907 # some broken header files need this
4908 AC_CHECK_HEADER(asm/types.h,[
4909             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4910             AC_ADD_INCLUDE(<asm/types.h>)
4911             ])
4912
4913 # For quotas on Veritas VxFS filesystems
4914 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4915
4916 # For quotas on Linux XFS filesystems
4917 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4918
4919 # For sys/quota.h and linux/quota.h
4920 AC_CHECK_HEADERS(sys/quota.h)
4921
4922 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4923 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4924 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4925 AC_TRY_COMPILE([
4926 #include "confdefs.h"
4927 #ifdef HAVE_SYS_TYPES_H
4928 #include <sys/types.h>
4929 #endif
4930 #ifdef HAVE_ASM_TYPES_H
4931 #include <asm/types.h>
4932 #endif
4933 #include <sys/quota.h>
4934 ],[int i = Q_XGETQUOTA;],
4935 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4936 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4937         samba_cv_found_xfs_header=yes
4938 fi
4939 fi
4940
4941 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4942 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4943 AC_TRY_COMPILE([
4944 #include "confdefs.h"
4945 #ifdef HAVE_SYS_QUOTA_H
4946 #include <sys/quota.h>
4947 #endif
4948 ],[
4949 struct dqblk D;
4950 D.dqb_fsoftlimit = 0;],
4951 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4952 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4953         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4954 fi
4955
4956 ##################
4957 # look for a working quota system
4958
4959 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4960 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4961 AC_TRY_RUN_STRICT([
4962 #define HAVE_QUOTACTL_4A 1
4963 #define AUTOCONF_TEST 1
4964 #include "confdefs.h"
4965 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4966            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4967 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4968     samba_cv_SYSQUOTA_FOUND=yes;
4969     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4970     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4971 fi
4972 fi
4973
4974 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4975 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4976 AC_TRY_RUN_STRICT([
4977 #define HAVE_QUOTACTL_4B 1
4978 #define AUTOCONF_TEST 1
4979 #include "confdefs.h"
4980 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4981            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4982 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4983     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4984     samba_cv_SYSQUOTA_FOUND=yes;
4985     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4986     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4987 fi
4988 fi
4989
4990 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4991 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4992 AC_TRY_RUN_STRICT([
4993 #define HAVE_QUOTACTL_3 1
4994 #define AUTOCONF_TEST 1
4995 #include "confdefs.h"
4996 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4997            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4998 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4999     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5000     samba_cv_SYSQUOTA_FOUND=yes;
5001     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5002     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5003 fi
5004 fi
5005
5006 #################################################
5007 # check for mntent.h and struct mntent
5008 AC_CHECK_HEADERS(mntent.h)
5009 #################################################
5010 # check for setmntent,getmntent,endmntent
5011 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5012
5013 #################################################
5014 # check for devnm.h and struct mntent
5015 AC_CHECK_HEADERS(devnm.h)
5016 #################################################
5017 # check for devnm
5018 AC_CHECK_FUNCS(devnm)
5019
5020 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5021     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5022         # if --with-sys-quotas=yes then build it
5023         # you have can use the get/set quota command smb.conf
5024         # options then
5025         samba_cv_SYSQUOTA_FOUND=auto
5026     fi
5027     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5028         # if --with-sys-quotas=yes then build it
5029         # you have can use the get/set quota command smb.conf
5030         # options then
5031         samba_cv_TRY_SYS_QUOTAS=auto
5032     fi
5033 fi
5034
5035 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5036 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5037 SAVE_CPPFLAGS="$CPPFLAGS"
5038 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5039 AC_TRY_COMPILE([
5040 #include "confdefs.h"
5041 #define NO_PROTO_H 1
5042 #define NO_CONFIG_H 1
5043 #define HAVE_SYS_QUOTAS 1
5044 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5045 #include "${srcdir-.}/lib/sysquotas.c"
5046 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5047 CPPFLAGS="$SAVE_CPPFLAGS"
5048 ])
5049 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5050 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5051     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5052         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5053         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5054         samba_cv_WE_USE_SYS_QUOTAS=yes
5055         AC_MSG_RESULT(yes)
5056     else
5057         AC_MSG_RESULT(no)
5058     fi
5059 fi
5060 fi
5061
5062 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5063 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5064 SAVE_CPPFLAGS="$CPPFLAGS"
5065 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5066 AC_TRY_COMPILE([
5067 #include "confdefs.h"
5068 #define NO_PROTO_H 1
5069 #define NO_CONFIG_H 1
5070 #define HAVE_SYS_QUOTAS 1
5071 #define HAVE_NFS_QUOTAS 1
5072 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5073 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5074 CPPFLAGS="$SAVE_CPPFLAGS"
5075 ])
5076 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5077     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5078         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5079     fi
5080 fi
5081 fi
5082
5083 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5084 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5085 SAVE_CPPFLAGS="$CPPFLAGS"
5086 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5087 AC_TRY_COMPILE([
5088 #include "confdefs.h"
5089 #define NO_PROTO_H 1
5090 #define NO_CONFIG_H 1
5091 #define HAVE_SYS_QUOTAS 1
5092 #define HAVE_XFS_QUOTAS 1
5093 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5094 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5095 CPPFLAGS="$SAVE_CPPFLAGS"
5096 ])
5097 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5098     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5099         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5100     fi
5101 fi
5102 fi
5103
5104 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5105 SAVE_CPPFLAGS="$CPPFLAGS"
5106 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5107 AC_TRY_COMPILE([
5108 #include "confdefs.h"
5109 #define NO_PROTO_H 1
5110 #define NO_CONFIG_H 1
5111 #include "${srcdir-.}/smbd/quotas.c"
5112 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5113 CPPFLAGS="$SAVE_CPPFLAGS"
5114 ])
5115 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5116 AC_MSG_CHECKING(whether to use the old quota support)
5117     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5118       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5119         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5120         AC_MSG_RESULT(yes)
5121       else
5122         AC_MSG_RESULT(no)
5123       fi
5124     else
5125       AC_MSG_RESULT(no)
5126     fi
5127 fi
5128
5129 ####################
5130 # End of quota check samba_cv_RUN_QUOTA_TESTS
5131 fi
5132
5133 #################################################
5134 # check for experimental utmp accounting
5135
5136 AC_MSG_CHECKING(whether to support utmp accounting)
5137 WITH_UTMP=yes
5138 AC_ARG_WITH(utmp,
5139 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5140 [ case "$withval" in
5141   no)
5142                 WITH_UTMP=no
5143                 ;;
5144   *)
5145                 WITH_UTMP=yes
5146                 ;;
5147   esac ],
5148 )
5149
5150 # utmp requires utmp.h
5151 # Note similar check earlier, when checking utmp details.
5152
5153 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5154         utmp_no_reason=", no utmp.h on $host_os"
5155         WITH_UTMP=no
5156 fi
5157
5158 # Display test results
5159
5160 if test x"$WITH_UTMP" = x"yes"; then
5161         AC_MSG_RESULT(yes)
5162         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5163 else
5164         AC_MSG_RESULT(no$utmp_no_reason)
5165 fi
5166
5167
5168 #################################################
5169 # these tests are taken from the GNU fileutils package
5170 AC_CHECKING(how to get filesystem space usage)
5171 space=no
5172
5173 # Test for statvfs64.
5174 if test $space = no; then
5175   # SVR4
5176   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5177   [AC_TRY_RUN([
5178 #if defined(HAVE_UNISTD_H)
5179 #include <unistd.h>
5180 #endif
5181 #include <sys/types.h>
5182 #include <sys/statvfs.h>
5183   main ()
5184   {
5185     struct statvfs64 fsd;
5186     exit (statvfs64 (".", &fsd));
5187   }],
5188   fu_cv_sys_stat_statvfs64=yes,
5189   fu_cv_sys_stat_statvfs64=no,
5190   fu_cv_sys_stat_statvfs64=cross)])
5191   if test $fu_cv_sys_stat_statvfs64 = yes; then
5192     space=yes
5193     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5194   fi
5195 fi
5196
5197 # Perform only the link test since it seems there are no variants of the
5198 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5199 # because that got a false positive on SCO OSR5.  Adding the declaration
5200 # of a `struct statvfs' causes this test to fail (as it should) on such
5201 # systems.  That system is reported to work fine with STAT_STATFS4 which
5202 # is what it gets when this test fails.
5203 if test $space = no; then
5204   # SVR4
5205   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5206                  [AC_TRY_LINK([#include <sys/types.h>
5207 #include <sys/statvfs.h>],
5208                               [struct statvfs fsd; statvfs (0, &fsd);],
5209                               fu_cv_sys_stat_statvfs=yes,
5210                               fu_cv_sys_stat_statvfs=no)])
5211   if test $fu_cv_sys_stat_statvfs = yes; then
5212     space=yes
5213     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5214   fi
5215 fi
5216
5217 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5218 # This is not the case on ancient Linux systems.
5219
5220 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5221     AC_TRY_COMPILE([#include <sys/types.h>
5222 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5223         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5224 if test x"$samba_cv_fsid_int" = x"yes"; then
5225     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5226 fi
5227
5228 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5229 # systems use f_bsize.
5230 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5231     AC_TRY_COMPILE([#include <sys/types.h>
5232 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5233         samba_cv_frsize=yes,samba_cv_frsize=no)])
5234 if test x"$samba_cv_frsize" = x"yes"; then
5235     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5236 fi
5237
5238 # Some systems use f_flag in struct statvfs while others use f_flags
5239 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5240     AC_TRY_COMPILE([#include <sys/types.h>
5241 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5242         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5243 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5244     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5245 fi
5246
5247 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5248     AC_TRY_COMPILE([#include <sys/types.h>
5249 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5250         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5251 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5252     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5253 fi
5254
5255 if test $space = no; then
5256   # DEC Alpha running OSF/1
5257   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5258   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5259   [AC_TRY_RUN([
5260 #include <sys/param.h>
5261 #include <sys/types.h>
5262 #include <sys/mount.h>
5263   main ()
5264   {
5265     struct statfs fsd;
5266     fsd.f_fsize = 0;
5267     exit (statfs (".", &fsd, sizeof (struct statfs)));
5268   }],
5269   fu_cv_sys_stat_statfs3_osf1=yes,
5270   fu_cv_sys_stat_statfs3_osf1=no,
5271   fu_cv_sys_stat_statfs3_osf1=no)])
5272   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5273   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5274     space=yes
5275     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5276   fi
5277 fi
5278
5279 if test $space = no; then
5280 # AIX
5281   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5282 member (AIX, 4.3BSD)])
5283   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5284   [AC_TRY_RUN([
5285 #ifdef HAVE_SYS_PARAM_H
5286 #include <sys/param.h>
5287 #endif
5288 #ifdef HAVE_SYS_MOUNT_H
5289 #include <sys/mount.h>
5290 #endif
5291 #ifdef HAVE_SYS_VFS_H
5292 #include <sys/vfs.h>
5293 #endif
5294   main ()
5295   {
5296   struct statfs fsd;
5297   fsd.f_bsize = 0;
5298   exit (statfs (".", &fsd));
5299   }],
5300   fu_cv_sys_stat_statfs2_bsize=yes,
5301   fu_cv_sys_stat_statfs2_bsize=no,
5302   fu_cv_sys_stat_statfs2_bsize=no)])
5303   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5304   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5305     space=yes
5306     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5307   fi
5308 fi
5309
5310 if test $space = no; then
5311 # SVR3
5312   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5313   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5314   [AC_TRY_RUN([#include <sys/types.h>
5315 #include <sys/statfs.h>
5316   main ()
5317   {
5318   struct statfs fsd;
5319   exit (statfs (".", &fsd, sizeof fsd, 0));
5320   }],
5321     fu_cv_sys_stat_statfs4=yes,
5322     fu_cv_sys_stat_statfs4=no,
5323     fu_cv_sys_stat_statfs4=no)])
5324   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5325   if test $fu_cv_sys_stat_statfs4 = yes; then
5326     space=yes
5327     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5328   fi
5329 fi
5330
5331 if test $space = no; then
5332 # 4.4BSD and NetBSD
5333   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5334 member (4.4BSD and NetBSD)])
5335   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5336   [AC_TRY_RUN([#include <sys/types.h>
5337 #ifdef HAVE_SYS_PARAM_H
5338 #include <sys/param.h>
5339 #endif
5340 #ifdef HAVE_SYS_MOUNT_H
5341 #include <sys/mount.h>
5342 #endif
5343   main ()
5344   {
5345   struct statfs fsd;
5346   fsd.f_fsize = 0;
5347   exit (statfs (".", &fsd));
5348   }],
5349   fu_cv_sys_stat_statfs2_fsize=yes,
5350   fu_cv_sys_stat_statfs2_fsize=no,
5351   fu_cv_sys_stat_statfs2_fsize=no)])
5352   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5353   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5354     space=yes
5355         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5356   fi
5357 fi
5358
5359 if test $space = no; then
5360   # Ultrix
5361   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5362   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5363   [AC_TRY_RUN([#include <sys/types.h>
5364 #ifdef HAVE_SYS_PARAM_H
5365 #include <sys/param.h>
5366 #endif
5367 #ifdef HAVE_SYS_MOUNT_H
5368 #include <sys/mount.h>
5369 #endif
5370 #ifdef HAVE_SYS_FS_TYPES_H
5371 #include <sys/fs_types.h>
5372 #endif
5373   main ()
5374   {
5375   struct fs_data fsd;
5376   /* Ultrix's statfs returns 1 for success,
5377      0 for not mounted, -1 for failure.  */
5378   exit (statfs (".", &fsd) != 1);
5379   }],
5380   fu_cv_sys_stat_fs_data=yes,
5381   fu_cv_sys_stat_fs_data=no,
5382   fu_cv_sys_stat_fs_data=no)])
5383   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5384   if test $fu_cv_sys_stat_fs_data = yes; then
5385     space=yes
5386     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5387   fi
5388 fi
5389
5390 #
5391 # As a gating factor for large file support, in order to
5392 # use <4GB files we must have the following minimal support
5393 # available.
5394 # long long, and a 64 bit off_t or off64_t.
5395 # If we don't have all of these then disable large
5396 # file support.
5397 #
5398 AC_MSG_CHECKING([if large file support can be enabled])
5399 AC_TRY_COMPILE([
5400 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5401 #include <sys/types.h>
5402 #else
5403 __COMPILE_ERROR_
5404 #endif
5405 ],
5406 [int i],
5407 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5408 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5409         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5410 fi
5411 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5412
5413
5414 #################################################
5415 # check for cluster extensions
5416
5417 AC_MSG_CHECKING(cluster support)
5418 AC_ARG_WITH(cluster-support,
5419 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5420
5421 if test x"$with_cluster_support" = x ; then
5422         with_cluster_support="auto"
5423 fi
5424
5425 AC_MSG_RESULT($with_cluster_support)
5426
5427 AC_ARG_WITH(ctdb,
5428 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5429 [ case "$withval" in
5430   yes|no)
5431     AC_MSG_WARN([--with-ctdb called without argument])
5432     ;;
5433   *)
5434     CTDB_CPPFLAGS="-I$withval/include"
5435     ;;
5436   esac])
5437
5438 AC_ARG_ENABLE(old-ctdb,
5439         [AS_HELP_STRING([--enable-old-ctdb],
5440                 [Enable build against (too) old ctdb version (default=no)])],,
5441                 [enable_old_ctdb=no])
5442
5443
5444 if test "$with_cluster_support" != "no" ; then
5445
5446 AC_MSG_NOTICE(checking whether cluster support is available)
5447
5448 have_cluster_support="yes"
5449 ctdb_broken="no"
5450
5451 SAVED_CPPFLAGS="$CPPFLAGS"
5452 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5453
5454 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5455 #include "confdefs.h"
5456 #define NO_CONFIG_H
5457 #include "replace.h"
5458 #include "system/wait.h"
5459 #include "system/network.h"
5460 #define private #error __USED_RESERVED_WORD_private__
5461 #include <talloc.h>
5462 #include <tdb.h>
5463 #include <ctdb.h>
5464 ])
5465
5466 if test "x$have_cluster_support" = "xyes" -a \
5467         "x$ac_cv_header_ctdb_h" != "xyes"
5468 then
5469         have_cluster_support=no
5470         ctdb_broken="ctdb.h is required for cluster support"
5471 fi
5472
5473 if test "x$have_cluster_support" = "xyes" -a \
5474         "x$ac_cv_header_ctdb_h" != "xyes"
5475 then
5476         have_cluster_support=no
5477         ctdb_broken="ctdb_private.h is required for cluster support"
5478 fi
5479
5480
5481 if test "x$have_cluster_support" = "xyes" ; then
5482         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5483         #include "confdefs.h"
5484         #define NO_CONFIG_H
5485         #include "replace.h"
5486         #include "system/wait.h"
5487         #include "system/network.h"
5488         #include <talloc.h>
5489         #include <tdb.h>
5490         #include <ctdb.h>
5491         #include <ctdb_private.h>
5492         ])
5493         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5494                 ctdb_broken="ctdb transaction support missing or too old"
5495                 have_cluster_support=no
5496         fi
5497 fi
5498
5499 if test "x$have_cluster_support" = "xyes" ; then
5500         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5501         #include "confdefs.h"
5502         #define NO_CONFIG_H
5503         #include "replace.h"
5504         #include "system/wait.h"
5505         #include "system/network.h"
5506         #include <talloc.h>
5507         #include <tdb.h>
5508         #include <ctdb.h>
5509         #include <ctdb_private.h>
5510         ])
5511         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5512         then
5513                 if test "x$enable_old_ctdb" = "xyes" ; then
5514                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5515                 else
5516                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5517                         have_cluster_support=no
5518                 fi
5519         fi
5520 fi
5521
5522 if test "x$have_cluster_support" = "xyes" ; then
5523         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5524         # to ctdb_tcp_client.
5525         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5526                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5527         ],,[
5528         #include "confdefs.h"
5529         #define NO_CONFIG_H
5530         #include "replace.h"
5531         #include "system/wait.h"
5532         #include "system/network.h"
5533         #include <talloc.h>
5534         #include <tdb.h>
5535         #include <ctdb.h>
5536         #include <ctdb_private.h>
5537         ])
5538 fi
5539
5540 if test "x$have_cluster_support" = "xyes" ; then
5541         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5542                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5543         ],[
5544                 ctdb_broken="missing struct ctdb_control_tcp"
5545                 have_cluster_support=no
5546         ],[
5547         #include "confdefs.h"
5548         #define NO_CONFIG_H
5549         #include "replace.h"
5550         #include "system/wait.h"
5551         #include "system/network.h"
5552         #include <talloc.h>
5553         #include <tdb.h>
5554         #include <ctdb.h>
5555         #include <ctdb_private.h>
5556         ])
5557 fi
5558
5559 # test for optional ipv6 support in ctdb:
5560 if test "x$have_cluster_support" = "xyes" ; then
5561         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5562                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5563         ],,[
5564         #include "confdefs.h"
5565         #define NO_CONFIG_H
5566         #include "replace.h"
5567         #include "system/wait.h"
5568         #include "system/network.h"
5569         #include <talloc.h>
5570         #include <tdb.h>
5571         #include <ctdb.h>
5572         #include <ctdb_private.h>
5573         ])
5574 fi
5575
5576 CPPFLAGS="$SAVED_CPPFLAGS"
5577
5578 fi # (if test "$with_cluster_support" != "no")
5579
5580 if test x"$have_cluster_support" = "xno" ; then
5581         case "$with_cluster_support" in
5582         yes)
5583                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5584                 ;;
5585         auto)
5586                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5587                 ;;
5588         esac
5589         with_cluster_support=no
5590 fi
5591
5592 if test "x$with_cluster_support" != "xno"; then
5593     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5594     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5595     AC_MSG_NOTICE(Building with cluster support)
5596 else
5597     AC_MSG_NOTICE(Building without cluster support)
5598 fi
5599
5600
5601 #################################################
5602 # check for rtnetlink
5603
5604 AC_CHECK_HEADERS([linux/netlink.h],
5605   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5606                    [#include <bits/sockaddr.h>
5607                     #include <linux/netlink.h>]),
5608   [],[#include <bits/sockaddr.h>])
5609
5610 #################################################
5611 # check for ACL support
5612
5613 AC_MSG_CHECKING(whether to support ACLs)
5614 AC_ARG_WITH(acl-support,
5615 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5616 [ case "$withval" in
5617         yes|no)
5618                 with_acl_support="$withval"
5619                 ;;
5620   esac ])
5621
5622 if test x"$with_acl_support" = x ; then
5623         with_acl_support="auto"
5624 fi
5625
5626 AC_MSG_RESULT($with_acl_support)
5627
5628 if test x"$with_acl_support" = x"no"; then
5629         AC_MSG_RESULT(Disabling ACL support)
5630         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5631 else
5632         AC_MSG_NOTICE(checking whether ACL support is available:)
5633         case "$host_os" in
5634         *sysv5*)
5635                 AC_MSG_NOTICE(Using UnixWare ACLs)
5636                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5637                 default_static_modules="$default_static_modules vfs_solarisacl"
5638                 ;;
5639         *solaris*)
5640                 AC_MSG_NOTICE(Using solaris ACLs)
5641                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5642                 ACL_LIBS="$ACL_LIBS -lsec"
5643                 default_static_modules="$default_static_modules vfs_solarisacl"
5644                 ;;
5645         *hpux*)
5646                 AC_MSG_NOTICE(Using HPUX ACLs)
5647                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5648                 default_static_modules="$default_static_modules vfs_hpuxacl"
5649                 ;;
5650         *irix*)
5651                 AC_MSG_NOTICE(Using IRIX ACLs)
5652                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5653                 default_static_modules="$default_static_modules vfs_irixacl"
5654                 ;;
5655         *aix*)
5656                 AC_MSG_NOTICE(Using AIX ACLs)
5657                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5658                 default_static_modules="$default_static_modules vfs_aixacl"
5659                 ;;
5660         *osf*)
5661                 AC_MSG_NOTICE(Using Tru64 ACLs)
5662                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5663                 ACL_LIBS="$ACL_LIBS -lpacl"
5664                 default_static_modules="$default_static_modules vfs_tru64acl"
5665                 ;;
5666         *darwin*)
5667                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5668                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5669                 ;;
5670         *)
5671                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5672                 case "$host_os" in
5673                 *linux*)
5674                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5675                         ;;
5676                 esac
5677                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5678                         acl_LIBS=$LIBS
5679                         LIBS="$LIBS $ACL_LIBS"
5680                         AC_TRY_LINK([
5681                                 #include <sys/types.h>
5682                                 #include <sys/acl.h>
5683                         ],[
5684                                 acl_t acl;
5685                                 int entry_id;
5686                                 acl_entry_t *entry_p;
5687                                 return acl_get_entry(acl, entry_id, entry_p);
5688                         ],
5689                         [samba_cv_HAVE_POSIX_ACLS=yes],
5690                         [samba_cv_HAVE_POSIX_ACLS=no])
5691                         LIBS=$acl_LIBS
5692                 ])
5693                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5694                         AC_MSG_NOTICE(Using posix ACLs)
5695                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5696                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5697                                 acl_LIBS=$LIBS
5698                                 LIBS="$LIBS $ACL_LIBS"
5699                                 AC_TRY_LINK([
5700                                         #include <sys/types.h>
5701                                         #include <sys/acl.h>
5702                                 ],[
5703                                         acl_permset_t permset_d;
5704                                         acl_perm_t perm;
5705                                         return acl_get_perm_np(permset_d, perm);
5706                                 ],
5707                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5708                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5709                                 LIBS=$acl_LIBS
5710                         ])
5711                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5712                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5713                         fi
5714                         default_static_modules="$default_static_modules vfs_posixacl"
5715                 else
5716                         AC_MSG_NOTICE(ACL support is not avaliable)
5717                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5718                 fi
5719                 ;;
5720         esac
5721 fi # with_acl_support
5722
5723 #################################################
5724 # check if we have FreeBSD sunacl
5725 case "$host_os" in
5726 *freebsd*)
5727     AC_CHECK_HEADER(sunacl.h)
5728     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5729        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5730        ZFSACL_LIBS=-lsunacl
5731        AC_SUBST(ZFSACL_LIBS)
5732        default_shared_modules="$default_shared_modules vfs_zfsacl"
5733     fi
5734     ;;
5735 esac
5736
5737 #################################################
5738 # check for AIO support
5739
5740 AC_MSG_CHECKING(whether to support asynchronous io)
5741 AC_ARG_WITH(aio-support,
5742 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5743 [ case "$withval" in
5744   yes)
5745
5746         AC_MSG_RESULT(yes)
5747         case "$host_os" in
5748         *)
5749                 AIO_LIBS=$LIBS
5750                 no_rt_LIBS=$LIBS
5751                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5752                 LIBS=$no_rt_LIBS
5753                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5754                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5755                 aio_LIBS=$LIBS
5756                 LIBS=$AIO_LIBS
5757                 AC_TRY_LINK([#include <sys/types.h>
5758 #include <aio.h>],
5759 [ struct aiocb a; return aio_read(&a);],
5760 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5761                 LIBS=$aio_LIBS])
5762                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5763                 aio_LIBS=$LIBS
5764                 LIBS=$AIO_LIBS
5765                 AC_TRY_LINK([#include <sys/types.h>
5766 #include <aio.h>],
5767 [ struct aiocb64 a; return aio_read64(&a);],
5768 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5769                 LIBS=$aio_LIBS])
5770                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5771                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5772                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5773                         LIBS=$AIO_LIBS
5774                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5775                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5776                         LIBS=$AIO_LIBS
5777                 fi
5778
5779                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5780                         AC_MSG_CHECKING(for aio_read)
5781                         AC_LINK_IFELSE([#include <aio.h>
5782 int main() { struct aiocb a; return aio_read(&a); }],
5783 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5784 [AC_MSG_RESULT(no)])
5785
5786                         AC_MSG_CHECKING(for aio_write)
5787                         AC_LINK_IFELSE([#include <aio.h>
5788 int main() { struct aiocb a; return aio_write(&a); }],
5789 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5790 [AC_MSG_RESULT(no)])
5791
5792                         AC_MSG_CHECKING(for aio_fsync)
5793                         AC_LINK_IFELSE([#include <aio.h>
5794 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5795 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5796 [AC_MSG_RESULT(no)])
5797
5798                         AC_MSG_CHECKING(for aio_return)
5799                         AC_LINK_IFELSE([#include <aio.h>
5800 int main() { struct aiocb a; return aio_return(&a); }],
5801 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5802 [AC_MSG_RESULT(no)])
5803
5804                         AC_MSG_CHECKING(for aio_error)
5805                         AC_LINK_IFELSE([#include <aio.h>
5806 int main() { struct aiocb a; return aio_error(&a); }],
5807 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5808 [AC_MSG_RESULT(no)])
5809
5810                         AC_MSG_CHECKING(for aio_cancel)
5811                         AC_LINK_IFELSE([#include <aio.h>
5812 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5813 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5814 [AC_MSG_RESULT(no)])
5815
5816                         AC_MSG_CHECKING(for aio_suspend)
5817                         AC_LINK_IFELSE([#include <aio.h>
5818 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5819 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5820 [AC_MSG_RESULT(no)])
5821                 fi
5822
5823                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5824                         AC_MSG_CHECKING(for aio_read64)
5825                         AC_LINK_IFELSE([#include <aio.h>
5826 int main() { struct aiocb a; return aio_read64(&a); }],
5827 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5828 [AC_MSG_RESULT(no)])
5829
5830                         AC_MSG_CHECKING(for aio_write64)
5831                         AC_LINK_IFELSE([#include <aio.h>
5832 int main() { struct aiocb a; return aio_write64(&a); }],
5833 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5834 [AC_MSG_RESULT(no)])
5835
5836                         AC_MSG_CHECKING(for aio_fsync64)
5837                         AC_LINK_IFELSE([#include <aio.h>
5838 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5839 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5840 [AC_MSG_RESULT(no)])
5841
5842                         AC_MSG_CHECKING(for aio_return64)
5843                         AC_LINK_IFELSE([#include <aio.h>
5844 int main() { struct aiocb a; return aio_return64(&a); }],
5845 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5846 [AC_MSG_RESULT(no)])
5847
5848                         AC_MSG_CHECKING(for aio_error64)
5849                         AC_LINK_IFELSE([#include <aio.h>
5850 int main() { struct aiocb a; return aio_error64(&a); }],
5851 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5852 [AC_MSG_RESULT(no)])
5853
5854                         AC_MSG_CHECKING(for aio_cancel64)
5855                         AC_LINK_IFELSE([#include <aio.h>
5856 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5857 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5858 [AC_MSG_RESULT(no)])
5859
5860                         AC_MSG_CHECKING(for aio_suspend64)
5861                         AC_LINK_IFELSE([#include <aio.h>
5862 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5863 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5864 [AC_MSG_RESULT(no)])
5865                 fi
5866             ;;
5867         esac
5868         ;;
5869   *)
5870     AC_MSG_RESULT(no)
5871     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5872     ;;
5873   esac ],
5874   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5875   AC_MSG_RESULT(no)
5876 )
5877
5878 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5879         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5880                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5881                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5882         fi
5883 fi
5884
5885 #################################################
5886 # check for sendfile support
5887
5888 with_sendfile_support=yes
5889 AC_MSG_CHECKING(whether to check to support sendfile)
5890 AC_ARG_WITH(sendfile-support,
5891 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5892 [ case "$withval" in
5893   yes)
5894
5895         AC_MSG_RESULT(yes);
5896
5897         case "$host_os" in
5898         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5899                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5900                 AC_TRY_LINK([#include <sys/sendfile.h>],
5901 [\
5902 int tofd, fromfd;
5903 off64_t offset;
5904 size_t total;
5905 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5906 ],
5907 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5908
5909                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5910                 AC_TRY_LINK([#include <sys/sendfile.h>],
5911 [\
5912 int tofd, fromfd;
5913 off_t offset;
5914 size_t total;
5915 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5916 ],
5917 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5918
5919 # Try and cope with broken Linux sendfile....
5920                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5921                 AC_TRY_LINK([\
5922 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5923 #undef _FILE_OFFSET_BITS
5924 #endif
5925 #include <sys/sendfile.h>],
5926 [\
5927 int tofd, fromfd;
5928 off_t offset;
5929 size_t total;
5930 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5931 ],
5932 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5933
5934         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5935                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5936                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5937                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5938         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5939                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5940                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5941                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5942         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5943                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5944                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5945         else
5946                 AC_MSG_RESULT(no);
5947         fi
5948
5949         ;;
5950         *freebsd* | *dragonfly* )
5951                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5952                 AC_TRY_LINK([\
5953 #include <sys/types.h>
5954 #include <unistd.h>
5955 #include <sys/socket.h>
5956 #include <sys/uio.h>],
5957 [\
5958         int fromfd, tofd, ret, total=0;
5959         off_t offset, nwritten;
5960         struct sf_hdtr hdr;
5961         struct iovec hdtrl;
5962         hdr.headers = &hdtrl;
5963         hdr.hdr_cnt = 1;
5964         hdr.trailers = NULL;
5965         hdr.trl_cnt = 0;
5966         hdtrl.iov_base = NULL;
5967         hdtrl.iov_len = 0;
5968         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5969 ],
5970 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5971
5972         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5973                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5974                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5975                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5976         else
5977                 AC_MSG_RESULT(no);
5978         fi
5979         ;;
5980
5981         *hpux*)
5982                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5983                 AC_TRY_LINK([\
5984 #include <sys/socket.h>
5985 #include <sys/uio.h>],
5986 [\
5987         int fromfd, tofd;
5988         size_t total=0;
5989         struct iovec hdtrl[2];
5990         ssize_t nwritten;
5991         off64_t offset;
5992
5993         hdtrl[0].iov_base = 0;
5994         hdtrl[0].iov_len = 0;
5995
5996         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5997 ],
5998 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5999         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6000                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6001                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6002                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6003         else
6004                 AC_MSG_RESULT(no);
6005         fi
6006
6007                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6008                 AC_TRY_LINK([\
6009 #include <sys/socket.h>
6010 #include <sys/uio.h>],
6011 [\
6012         int fromfd, tofd;
6013         size_t total=0;
6014         struct iovec hdtrl[2];
6015         ssize_t nwritten;
6016         off_t offset;
6017
6018         hdtrl[0].iov_base = 0;
6019         hdtrl[0].iov_len = 0;
6020
6021         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6022 ],
6023 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6024         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6025                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6026                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6027                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6028         else
6029                 AC_MSG_RESULT(no);
6030         fi
6031         ;;
6032
6033         *solaris*)
6034                 AC_CHECK_LIB(sendfile,sendfilev)
6035                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6036                 AC_TRY_LINK([\
6037 #include <sys/sendfile.h>],
6038 [\
6039         int sfvcnt;
6040         size_t xferred;
6041         struct sendfilevec vec[2];
6042         ssize_t nwritten;
6043         int tofd;
6044
6045         sfvcnt = 2;
6046
6047         vec[0].sfv_fd = SFV_FD_SELF;
6048         vec[0].sfv_flag = 0;
6049         vec[0].sfv_off = 0;
6050         vec[0].sfv_len = 0;
6051
6052         vec[1].sfv_fd = 0;
6053         vec[1].sfv_flag = 0;
6054         vec[1].sfv_off = 0;
6055         vec[1].sfv_len = 0;
6056         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6057 ],
6058 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6059
6060         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6061                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6062                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6063                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6064         else
6065                 AC_MSG_RESULT(no);
6066         fi
6067
6068                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6069                 AC_TRY_LINK([\
6070 #include <sys/sendfile.h>],
6071 [\
6072         int sfvcnt;
6073         size_t xferred;
6074         struct sendfilevec vec[2];
6075         ssize_t nwritten;
6076         int tofd;
6077
6078         sfvcnt = 2;
6079
6080         vec[0].sfv_fd = SFV_FD_SELF;
6081         vec[0].sfv_flag = 0;
6082         vec[0].sfv_off = 0;
6083         vec[0].sfv_len = 0;
6084
6085         vec[1].sfv_fd = 0;
6086         vec[1].sfv_flag = 0;
6087         vec[1].sfv_off = 0;
6088         vec[1].sfv_len = 0;
6089         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6090 ],
6091 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6092
6093         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6094                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6095                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6096                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6097         else
6098                 AC_MSG_RESULT(no);
6099         fi
6100         ;;
6101         *aix*)
6102                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6103                 AC_TRY_LINK([\
6104 #include <sys/socket.h>],
6105 [\
6106         int fromfd, tofd;
6107         size_t total=0;
6108         struct sf_parms hdtrl;
6109         ssize_t nwritten;
6110         off64_t offset;
6111
6112         hdtrl.header_data = 0;
6113         hdtrl.header_length = 0;
6114         hdtrl.file_descriptor = fromfd;
6115         hdtrl.file_offset = 0;
6116         hdtrl.file_bytes = 0;
6117         hdtrl.trailer_data = 0;
6118         hdtrl.trailer_length = 0;
6119
6120         nwritten = send_file(&tofd, &hdtrl, 0);
6121 ],
6122 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6123         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6124                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6125                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6126                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6127         else
6128                 AC_MSG_RESULT(no);
6129         fi
6130         ;;
6131         *)
6132         ;;
6133         esac
6134         ;;
6135   *)
6136     AC_MSG_RESULT(no)
6137     ;;
6138   esac ],
6139   AC_MSG_RESULT(yes)
6140 )
6141
6142 ############################################
6143 # See if we have the Linux readahead syscall.
6144
6145 AC_CACHE_CHECK([for Linux readahead],
6146                 samba_cv_HAVE_LINUX_READAHEAD,[
6147     AC_TRY_LINK([
6148 #if defined(HAVE_UNISTD_H)
6149 #include <unistd.h>
6150 #endif
6151 #include <fcntl.h>],
6152     [ssize_t err = readahead(0,0,0x80000);],
6153     samba_cv_HAVE_LINUX_READAHEAD=yes,
6154     samba_cv_HAVE_LINUX_READAHEAD=no)])
6155
6156 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6157   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6158              [Whether Linux readahead is available])
6159 fi
6160
6161 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6162
6163 ############################################
6164 # See if we have the posix_fadvise syscall.
6165
6166 AC_CACHE_CHECK([for posix_fadvise],
6167                 samba_cv_HAVE_POSIX_FADVISE,[
6168     AC_TRY_LINK([
6169 #if defined(HAVE_UNISTD_H)
6170 #include <unistd.h>
6171 #endif
6172 #include <fcntl.h>],
6173     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6174     samba_cv_HAVE_POSIX_FADVISE=yes,
6175     samba_cv_HAVE_POSIX_FADVISE=no)])
6176
6177 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6178   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6179              [Whether posix_fadvise is available])
6180 fi
6181
6182 ############################################
6183 # See if we have the Linux splice syscall.
6184
6185 case "$host_os" in
6186 *linux*)
6187 AC_CACHE_CHECK([for Linux splice],
6188                 samba_cv_HAVE_LINUX_SPLICE,[
6189     AC_TRY_LINK([
6190 #if defined(HAVE_UNISTD_H)
6191 #include <unistd.h>
6192 #endif
6193 #include <fcntl.h>],
6194     [long ret = splice(0,0,1,0,400,0);],
6195     samba_cv_HAVE_LINUX_SPLICE=yes,
6196     samba_cv_HAVE_LINUX_SPLICE=no)])
6197 ;;
6198 *)
6199 samba_cv_HAVE_LINUX_SPLICE=no
6200 ;;
6201 esac
6202
6203 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6204   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6205              [Whether Linux splice is available])
6206 fi
6207
6208 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6209
6210 ############################################
6211 # See if we have the a broken readlink syscall.
6212
6213 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6214 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6215         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6216 ])
6217 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6218         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6219 fi
6220
6221 #################################################
6222 # Check whether winbind is supported on this platform.  If so we need to
6223 # build and install client programs, sbin programs and shared libraries
6224
6225 AC_MSG_CHECKING(whether to build winbind)
6226
6227 # Initially, the value of $host_os decides whether winbind is supported
6228
6229 HAVE_WINBIND=yes
6230 HAVE_WBCLIENT=no
6231
6232 # Define external wbclient library to link against.  This disables winbind.
6233 # We define this here so --with-winbind can override it.
6234 AC_ARG_WITH(wbclient,
6235 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6236 [
6237   case "$withval" in
6238         no)
6239                 HAVE_WBCLIENT=no
6240                 ;;
6241         yes)
6242                 HAVE_WBCLIENT=yes
6243                 HAVE_WINBIND=no
6244                 ;;
6245         *)
6246                 HAVE_WBCLIENT=yes
6247                 HAVE_WINBIND=no
6248                 WBCLIENT_INCLUDES="-I$withval/include"
6249                 WBCLIENT_LDFLAGS="-L$withval/lib"
6250                 ;;
6251   esac ],
6252 )
6253
6254 AC_SUBST(WBCLIENT_INCLUDES)
6255 AC_SUBST(WBCLIENT_LDFLAGS)
6256 AC_SUBST(WBCLIENT_LIBS)
6257
6258
6259 # Define the winbind shared library name and any specific linker flags
6260 # it needs to be built with.
6261
6262 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6263 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6264 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6265 NSSSONAMEVERSIONSUFFIX=""
6266
6267 case "$host_os" in
6268         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6269                 NSSSONAMEVERSIONSUFFIX=".2"
6270                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6271                 ;;
6272         *freebsd[[5-9]]*)
6273                 # FreeBSD winbind client is implemented as a wrapper around
6274                 # the Linux version.
6275                 NSSSONAMEVERSIONSUFFIX=".1"
6276                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6277                     ../nsswitch/winbind_nss_linux.o"
6278                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6279                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6280                 ;;
6281
6282         *netbsd*[[3-9]]*)
6283                 # NetBSD winbind client is implemented as a wrapper
6284                 # around the Linux version. It needs getpwent_r() to
6285                 # indicate libc's use of the correct nsdispatch API.
6286                 #
6287                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6288                         WINBIND_NSS_EXTRA_OBJS="\
6289                             ../nsswitch/winbind_nss_netbsd.o \
6290                             ../nsswitch/winbind_nss_linux.o"
6291                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6292                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6293                 else
6294                         HAVE_WINBIND=no
6295                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6296                 fi
6297                 ;;
6298         *irix*)
6299                 # IRIX has differently named shared libraries
6300                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6301                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6302                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6303                 ;;
6304         *solaris*)
6305                 # Solaris winbind client is implemented as a wrapper around
6306                 # the Linux version.
6307                 NSSSONAMEVERSIONSUFFIX=".1"
6308                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6309                     ../nsswitch/winbind_nss_linux.o"
6310                 ;;
6311         *hpux11*)
6312                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6313                 ;;
6314         *aix*)
6315                 # AIX has even differently named shared libraries.  No
6316                 # WINS support has been implemented yet.
6317                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6318                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6319                 WINBIND_NSS="../nsswitch/WINBIND"
6320                 WINBIND_WINS_NSS=""
6321                 ;;
6322         *)
6323                 HAVE_WINBIND=no
6324                 winbind_no_reason=", unsupported on $host_os"
6325                 ;;
6326 esac
6327
6328 # Check the setting of --with-winbind
6329
6330 AC_ARG_WITH(winbind,
6331 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6332 [
6333   case "$withval" in
6334         yes)
6335                 HAVE_WINBIND=yes
6336                 HAVE_WBCLIENT=no
6337                 ;;
6338         no)
6339                 HAVE_WINBIND=no
6340                 winbind_reason=""
6341                 ;;
6342   esac ],
6343 )
6344
6345 # We need unix domain sockets for winbind
6346
6347 if test x"$HAVE_WINBIND" = x"yes"; then
6348         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6349                 winbind_no_reason=", no unix domain socket support on $host_os"
6350                 HAVE_WINBIND=no
6351         fi
6352 fi
6353
6354 # Display test results
6355
6356 if test x"$HAVE_WINBIND" = x"no"; then
6357         WINBIND_NSS=""
6358         WINBIND_WINS_NSS=""
6359 fi
6360 if test x"$HAVE_WBCLIENT" = x"yes"; then
6361         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6362                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6363         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6364         AC_MSG_RESULT(yes)
6365         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6366         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6367 else
6368         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6369                 BUILD_LIBWBCLIENT_SHARED=no
6370         else
6371                 BUILD_LIBWBCLIENT_SHARED=yes
6372         fi
6373
6374         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6375         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6376         LIBWBCLIENT_SOVER=0
6377         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6378                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6379                 ## Only worry about libwbclient if we have shared
6380                 # library support
6381                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6382                 LIBWBCLIENT=libwbclient
6383                 INSTALL_LIBWBCLIENT=installlibwbclient
6384                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6385                 LIBWBCLIENT_LIBS="-lwbclient"
6386         else
6387                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6388                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6389         fi
6390 fi
6391
6392 if test x"$HAVE_WINBIND" = x"yes"; then
6393         AC_MSG_RESULT(yes)
6394         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6395
6396         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6397         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6398         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6399                 PAM_MODULES="$PAM_MODULES pam_winbind"
6400                 INSTALL_PAM_MODULES="installpammodules"
6401                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6402         fi
6403
6404         # we use winbind, check for krb5 locate_plugin support:
6405         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6406                 [[#ifdef HAVE_KRB5_H
6407                  #include <krb5.h>
6408                  #endif
6409         ]])
6410         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6411                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6412                 if test x"$BLDSHARED" = x"true" ; then
6413                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6414                 fi
6415         fi
6416         # end of krb5 locate_plugin check
6417 else
6418         AC_MSG_RESULT(no$winbind_no_reason)
6419 fi
6420
6421 AC_SUBST(WINBIND_NSS)
6422 AC_SUBST(WINBIND_WINS_NSS)
6423 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6424 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6425 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6426
6427 AC_SUBST(WINBIND_KRB5_LOCATOR)
6428
6429 # Solaris 10 does have new member in nss_XbyY_key
6430 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6431                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6432                 [#include <nss_dbdefs.h>])
6433
6434 # Solaris has some extra fields in struct passwd that need to be
6435 # initialised otherwise nscd crashes.
6436
6437 AC_CHECK_MEMBER(struct passwd.pw_comment,
6438                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6439                 [#include <pwd.h>])
6440
6441 AC_CHECK_MEMBER(struct passwd.pw_age,
6442                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6443                 [#include <pwd.h>])
6444
6445 # AIX 4.3.x and 5.1 do not have as many members in
6446 # struct secmethod_table as AIX 5.2
6447 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6448        [#include <usersec.h>])
6449 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6450        [#include <usersec.h>])
6451
6452 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6453 AC_TRY_COMPILE([#include <sys/types.h>
6454 #include <sys/socket.h>],
6455 [struct ucred cred;
6456  socklen_t cred_len;
6457  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6458 ],
6459 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6460 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6461     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6462 fi
6463
6464 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6465 AC_TRY_LINK([#include <sys/types.h>
6466 #include <unistd.h>],
6467 [uid_t uid; gid_t gid; int ret;
6468  ret = getpeereid(0, &uid, &gid);
6469 ],
6470 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6471 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6472    AC_DEFINE(HAVE_GETPEEREID,1,
6473              [Whether we have getpeereid to get socket credentials])
6474 fi
6475
6476
6477 #################################################
6478 # Check to see if we should use the included popt
6479
6480 AC_ARG_WITH(included-popt,
6481 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6482 [
6483   case "$withval" in
6484         yes)
6485                 INCLUDED_POPT=yes
6486                 ;;
6487         no)
6488                 INCLUDED_POPT=no
6489                 ;;
6490   esac ],
6491 )
6492 if test x"$INCLUDED_POPT" != x"yes"; then
6493     AC_CHECK_LIB(popt, poptGetContext,
6494                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6495 fi
6496
6497 AC_MSG_CHECKING(whether to use included popt)
6498 if test x"$INCLUDED_POPT" = x"yes"; then
6499     AC_MSG_RESULT(yes)
6500     BUILD_POPT='$(POPT_OBJ)'
6501     POPTLIBS='$(POPT_OBJ)'
6502     FLAGS1="-I\$(srcdir)/../lib/popt"
6503 else
6504     AC_MSG_RESULT(no)
6505         BUILD_POPT=""
6506     POPTLIBS="-lpopt"
6507 fi
6508 AC_SUBST(BUILD_POPT)
6509 AC_SUBST(POPTLIBS)
6510 AC_SUBST(FLAGS1)
6511
6512 #################################################
6513 # Check if user wants DNS service discovery support
6514
6515 AC_ARG_ENABLE(dnssd,
6516 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6517
6518 AC_SUBST(DNSSD_LIBS)
6519 if test x"$enable_dnssd" = x"yes"; then
6520     have_dnssd_support=yes
6521
6522     AC_CHECK_HEADERS(dns_sd.h)
6523     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6524         have_dnssd_support=no
6525     fi
6526
6527     # On Darwin the DNSSD API is in libc, but on other platforms it's
6528     # probably in -ldns_sd
6529     AC_CHECK_FUNCS(DNSServiceRegister)
6530     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6531     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6532             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6533         have_dnssd_support=no
6534     fi
6535
6536     if test x"$have_dnssd_support" = x"yes"; then
6537         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6538                 [Whether to enable DNS service discovery support])
6539     else
6540         if test x"$enable_dnssd" = x"yes"; then
6541             AC_MSG_ERROR(DNS service discovery support not available)
6542         fi
6543     fi
6544
6545 fi
6546
6547 #################################################
6548 # Check if user wants avahi support
6549
6550 AC_ARG_ENABLE(avahi,
6551 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6552
6553 if test x"$enable_avahi" != x"no"; then
6554     have_avahi_support=yes
6555
6556     AC_CHECK_HEADERS(avahi-common/watch.h)
6557     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6558         have_avahi_support=no
6559     fi
6560
6561     AC_CHECK_HEADERS(avahi-client/client.h)
6562     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6563         have_avahi_support=no
6564     fi
6565
6566     save_LIBS="$LIBS"
6567     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6568     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6569     LIBS="$save_LIBS"
6570
6571     if test x"$have_avahi_client_new" != x"yes" -o \
6572        x"$have_avahi_strerror" != x"yes" ; then
6573         have_avahi_support=no
6574     fi
6575
6576     if test x"$have_avahi_support" = x"yes"; then
6577         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6578         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6579                 [Whether to enable avahi support])
6580         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6581     else
6582         if test x"$enable_avahi" = x"yes"; then
6583             AC_MSG_ERROR(avahi support not available)
6584         fi
6585     fi
6586 fi
6587
6588
6589 #################################################
6590 # Set pthread stuff
6591
6592 PTHREAD_CFLAGS=error
6593 PTHREAD_LDFLAGS=error
6594
6595 # If it's error, then the user didn't
6596 # define it.
6597 if test "x$PTHREAD_LDFLAGS" = xerror; then
6598   AC_CHECK_LIB(pthread, pthread_attr_init, [
6599              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6600              PTHREAD_LDFLAGS="-lpthread" ])
6601 fi
6602
6603 if test "x$PTHREAD_LDFLAGS" = xerror; then
6604   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6605              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6606              PTHREAD_LDFLAGS="-lpthreads" ])
6607 fi
6608
6609 if test "x$PTHREAD_LDFLAGS" = xerror; then
6610    AC_CHECK_LIB(c_r, pthread_attr_init, [
6611                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6612                 PTHREAD_LDFLAGS="-pthread" ])
6613 fi
6614
6615 if test "x$PTHREAD_LDFLAGS" = xerror; then
6616    AC_CHECK_FUNC(pthread_attr_init, [
6617                  PTHREAD_CFLAGS="-D_REENTRANT"
6618                  PTHREAD_LDFLAGS="-lpthread" ])
6619 fi
6620
6621 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6622 # pthread_attr_init. On pthread_mutex_lock it works there...
6623 if test "x$PTHREAD_LDFLAGS" = xerror; then
6624    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6625                 PTHREAD_CFLAGS="-D_REENTRANT"
6626                 PTHREAD_LDFLAGS="-lpthread" ])
6627 fi
6628
6629 AC_SUBST(PTHREAD_CFLAGS)
6630 AC_SUBST(PTHREAD_LDFLAGS)
6631
6632 samba_cv_HAVE_PTHREAD=no
6633 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6634         samba_cv_HAVE_PTHREAD=yes
6635         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6636         ac_save_CFLAGS=$CFLAGS
6637         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6638         ac_save_LDFLAGS=$LDFLAGS
6639         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6640         AC_CHECK_HEADERS(pthread.h)
6641         CFLAGS=$ac_save_CFLAGS
6642         LDFLAGS=$ac_save_LDFLAGS
6643         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6644 fi
6645
6646 #################################################
6647 # Check if user wants pthreadpool support
6648
6649 AC_ARG_ENABLE(pthreadpool,
6650 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6651
6652 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6653         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6654 fi
6655
6656 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6657     LIBS="$LIBS $PTHREAD_LDFLAGS"
6658     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6659     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6660     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6661     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6662     AC_SUBST(PTHREADPOOLTEST)
6663 fi
6664
6665 #################################################
6666 # Check to see if we should use the included iniparser
6667
6668 AC_ARG_WITH(included-iniparser,
6669 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6670 [
6671   case "$withval" in
6672         yes)
6673                 INCLUDED_INIPARSER=yes
6674                 ;;
6675         no)
6676                 INCLUDED_INIPARSER=no
6677                 ;;
6678   esac ],
6679 )
6680 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6681     AC_CHECK_LIB(iniparser, iniparser_load,
6682                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6683 fi
6684
6685 AC_MSG_CHECKING(whether to use included iniparser)
6686 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6687     AC_MSG_RESULT(yes)
6688     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6689         INIPARSERLIBS=""
6690     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6691 else
6692     AC_MSG_RESULT(no)
6693         BUILD_INIPARSER=""
6694     INIPARSERLIBS="-liniparser"
6695 fi
6696 AC_SUBST(BUILD_INIPARSER)
6697 AC_SUBST(INIPARSERLIBS)
6698 AC_SUBST(FLAGS1)
6699
6700 ###################################################
6701 # Check for different/missing (set|get|end)netgrent prototypes
6702 CFLAGS_SAVE=$CFLAGS
6703 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6704         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6705 fi
6706 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6707     AC_TRY_COMPILE([#include<netdb.h>
6708                     #ifdef HAVE_NETGROUP_H
6709                     #include<netgroup.h>
6710                     #endif],[setnetgrent("foo")],
6711                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6712 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6713     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6714 fi
6715 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6716     AC_TRY_COMPILE([#include<netdb.h>
6717                     #ifdef HAVE_NETGROUP_H
6718                     #include<netgroup.h>
6719                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6720                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6721 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6722     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6723 fi
6724 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6725     AC_TRY_COMPILE([#include<netdb.h>
6726                     #ifdef HAVE_NETGROUP_H
6727                     #include<netgroup.h>
6728                     #endif],[endnetgrent()],
6729                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6730 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6731     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6732 fi
6733
6734 CFLAGS=$CFLAGS_SAVE
6735
6736 # Checks for the vfs_fileid module
6737 # Start
6738 AC_CHECK_FUNC(getmntent)
6739
6740 AC_CHECK_HEADERS(sys/statfs.h)
6741
6742 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6743 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6744              AC_TRY_RUN([
6745                 #include <sys/types.h>
6746                 #include <sys/statfs.h>
6747                 int main(void)
6748                 {
6749                         struct statfs fsd;
6750                         fsid_t fsid = fsd.f_fsid;
6751                         return statfs (".", &fsd);
6752                 }],
6753                 vfsfileid_cv_statfs=yes,
6754                 vfsfileid_cv_statfs=no,
6755                 vfsfileid_cv_statfs=cross)
6756 ])
6757 AC_MSG_RESULT($vfsfileid_cv_statfs)
6758
6759 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6760         x"$vfsfileid_cv_statfs" = x"yes"; then
6761         default_shared_modules="$default_shared_modules vfs_fileid"
6762 fi
6763 # End
6764 # Checks for the vfs_fileid module
6765
6766
6767 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6768 do
6769         eval MODULE_DEFAULT_$i=STATIC
6770 done
6771
6772 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6773 do
6774         dnl Fall back to static if we cannot build shared libraries
6775         eval MODULE_DEFAULT_$i=STATIC
6776
6777         if test $BLDSHARED = true; then
6778                 eval MODULE_DEFAULT_$i=SHARED
6779         fi
6780 done
6781
6782 dnl Always build these modules static
6783 MODULE_rpc_spoolss=STATIC
6784 MODULE_rpc_srvsvc=STATIC
6785 MODULE_idmap_tdb=STATIC
6786 MODULE_idmap_passdb=STATIC
6787 MODULE_idmap_nss=STATIC
6788
6789 MODULE_nss_info_template=STATIC
6790
6791 AC_ARG_WITH(static-modules,
6792 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6793 [ if test $withval; then
6794         for i in `echo $withval | sed -e 's/,/ /g'`
6795         do
6796                 eval MODULE_$i=STATIC
6797         done
6798 fi ])
6799
6800 AC_ARG_WITH(shared-modules,
6801 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6802 [ if test $withval; then
6803         for i in `echo $withval | sed -e 's/,/ /g'`
6804         do
6805                         eval MODULE_$i=SHARED
6806         done
6807 fi ])
6808
6809 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6810                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6811         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6812         AC_SUBST(SMBD_FAM_LIBS)
6813 fi
6814
6815 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6816                    "bin/ldapsam.$SHLIBEXT", PDB,
6817                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6818 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6819 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6820 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6821 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6822 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6823
6824 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6825 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6826 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6827 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6828 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6829 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6830 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6831 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6832 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6833 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6834 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6835
6836 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6837 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6838
6839 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6840 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6841 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6842 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6843 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6844
6845 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6846 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6847 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6848 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6849 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6850 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6851 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6852 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6853 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6854 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6855
6856 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6857 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6858 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6859 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6860 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6861 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6862 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6863 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6864 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6865 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6866 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6867 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6868 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6869 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6870 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6871 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6872 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6873 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6874 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6875 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6876 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6877 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6878 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6879 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6880 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6881 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6882 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6883 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6884 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6885 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6886 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6887 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6888 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6889 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6890 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6891 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6892 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6893 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6894 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6895 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6896 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6897 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6898 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6899 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6900 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6901 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6902 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6903
6904 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6905
6906 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6907 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6908 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6909
6910 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6911 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6912 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6913 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6914
6915 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6916
6917 #################################################
6918 # do extra things if we are running insure
6919
6920 if test "${ac_cv_prog_CC}" = "insure"; then
6921         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6922 fi
6923
6924 #################################################
6925 # If run from the build farm, enable NASTY hacks
6926 #################################################
6927 AC_MSG_CHECKING(whether to enable build farm hacks)
6928 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6929         AC_MSG_RESULT(yes)
6930         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6931 else
6932         AC_MSG_RESULT(no)
6933 fi
6934
6935 #################################################
6936 # check for bad librt/libpthread interactions
6937
6938 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6939     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6940     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6941     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6942
6943 SMB_IF_RTSIGNAL_BUG(
6944         [
6945             # Have RT_SIGNAL bug, need to check whether the problem will
6946             # affect anything we have configured.
6947
6948             rt_do_error=no
6949             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6950                 if test x"$rt_signal_lease_ok" = x"no" ; then
6951                     rt_do_error=yes
6952                 fi
6953             fi
6954
6955             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6956                 if test x"$rt_signal_notify_ok" = x"no" ; then
6957                     rt_do_error=yes
6958                 fi
6959             fi
6960
6961             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6962                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6963                 if test x"$rt_signal_aio_ok" = x"no" ; then
6964                     rt_do_error=yes
6965                 fi
6966             fi
6967
6968             if test x"$rt_do_error" = x"yes" ; then
6969                 SMB_IS_LIBPTHREAD_LINKED(
6970                     [
6971                         cat<<MSG
6972
6973 *** On this platforms, linking Samba against pthreads causes problems
6974 *** with the oplock and change notification mechanisms. You may be
6975 *** using pthreads as a side-effect of using the --with-aio-support
6976 *** or --with-profiling-data options. Please remove these and try again.
6977
6978 MSG
6979                     ],
6980                     [
6981                         cat<<MSG
6982
6983 *** On this platform, the oplock and change notification mechanisms do not
6984 *** appear to work. Please report this problem to samba-technical@samba.org
6985 *** and attach the config.log file from this directory.
6986
6987 MSG
6988                     ])
6989                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6990             fi
6991         ],
6992         [
6993             # no RT_SIGNAL bug, we are golden
6994             SMB_IS_LIBPTHREAD_LINKED(
6995                 [
6996                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6997                 ])
6998
6999         ],
7000         [
7001             # cross compiling, I hope you know what you are doing
7002             true
7003         ])
7004
7005 fi
7006
7007 m4_include(../lib/zlib/zlib.m4)
7008
7009 if test x$smbtorture4_possible = xyes; then
7010         saved_USESHARED="$USESHARED"
7011         USESHARED="false"
7012         smbtorture4_path="bin/smbtorture4"
7013         smbtorture4_option="-t bin/smbtorture4"
7014         AC_SUBST(smbtorture4_path)
7015         AC_SUBST(smbtorture4_option)
7016         USESHARED="$saved_USESHARED"
7017         SMBTORTURE4="bin/smbtorture4"
7018         AC_SUBST(SMBTORTURE4)
7019 fi
7020
7021 AC_SUBST(ZLIB_LIBS)
7022 AC_SUBST(ZLIB_OBJS)
7023 AC_ZLIB([ZLIB_OBJS=""], [
7024         ZLIB_LIBS=""
7025         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7026                      deflate.o trees.o zutil.o inflate.o infback.o \
7027                          inftrees.o inffast.o
7028         do
7029                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7030         done
7031         CFLAGS="-I../lib/zlib $CFLAGS"
7032 ])
7033
7034 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7035
7036 if test "x$enable_dmalloc" = xyes
7037 then
7038         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7039         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7040                   [Define to check invariants around some common functions])
7041         LIBS="$LIBS -ldmalloc"
7042 fi
7043
7044 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7045 LIB_REMOVE_USR_LIB(LDFLAGS)
7046 LIB_REMOVE_USR_LIB(LIBS)
7047
7048 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7049 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7050 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7051
7052 #################################################
7053 # Display summary of libraries detected
7054
7055 AC_MSG_RESULT([Using libraries:])
7056 AC_MSG_RESULT([    LIBS = $LIBS])
7057 if test x"$with_ads_support" != x"no"; then
7058     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7059 fi
7060 if test x"$with_ldap_support" != x"no"; then
7061     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7062 fi
7063 if test x"$with_dnsupdate_support" != x"no"; then
7064     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7065 fi
7066 if test x"$have_dnssd_support" != x"no"; then
7067     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7068 fi
7069 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7070
7071 #################################################
7072 # final configure stuff
7073
7074 AC_MSG_CHECKING([configure summary])
7075 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7076            AC_MSG_RESULT(yes),
7077            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7078            AC_MSG_WARN([cannot run when cross-compiling]))
7079
7080 dnl Merge in developer cflags from now on
7081 AC_SUBST(DEVELOPER_CFLAGS)
7082 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7083     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7084 fi
7085
7086 # Stuff the smbd-only libraries at the end of the smbd link
7087 # path (if we have them).
7088 SMBD_LIBS="$samba_dmapi_libs"
7089 AC_SUBST(SMBD_LIBS)
7090
7091 CFLAGS="${CFLAGS} \$(FLAGS)"
7092 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7093
7094 # If we had to expand the includes, make tsure the output file is moved back
7095 AC_OUTPUT_COMMANDS([
7096 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7097         ln -s Makefile-noincludes Makefile
7098 fi
7099 ])
7100
7101 AC_OUTPUT(Makefile
7102           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7103           lib/netapi/examples/Makefile
7104           lib/netapi/tests/Makefile
7105           pkgconfig/smbclient.pc
7106           pkgconfig/wbclient.pc
7107           pkgconfig/netapi.pc
7108           pkgconfig/smbsharemodes.pc
7109           ../examples/libsmbclient/Makefile.internal
7110           )
7111
7112 #################################################
7113 # Print very concise instructions on building/use
7114 if test "x$enable_dmalloc" = xyes
7115 then
7116         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7117         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7118 fi