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   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3875
3876   # MIT krb5 1.8 does not expose this call (yet)
3877   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3878
3879   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3880   # but does have the symbol
3881   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3882
3883   LIBS="$KRB5_LIBS $LIBS"
3884
3885   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3886         smb_krb5_cv_ticket_has_keyinfo,
3887         [
3888             AC_TRY_COMPILE(
3889             [
3890                 #include <krb5.h>
3891             ],
3892             [
3893                 krb5_ticket ticket;
3894                 krb5_kvno kvno;
3895                 krb5_enctype enctype;
3896
3897                 enctype = ticket.enc_part.enctype;
3898                 kvno = ticket.enc_part.kvno;
3899             ],
3900             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3901             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3902         ])
3903
3904   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3905         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3906             [Whether the krb5_ticket structure contains the kvno and enctype])
3907   fi
3908
3909   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3910           smb_krb5_cv_creds_opt_free_context,
3911           [
3912                 AC_TRY_COMPILE([
3913                     #include <krb5.h>],
3914                     [
3915                         krb5_context ctx;
3916                         krb5_get_init_creds_opt *opt = NULL;
3917                         krb5_get_init_creds_opt_free(ctx, opt);
3918                     ],
3919                     [smb_krb5_cv_creds_opt_free_context=yes],
3920                     [smb_krb5_cv_creds_opt_free_context=no]
3921                 )
3922           ])
3923
3924   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3925         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3926             [Whether krb5_get_init_creds_opt_free takes a context argument])
3927   fi
3928
3929   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3930     AC_TRY_COMPILE([
3931         #include <krb5.h>],
3932         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3933         [smb_krb5_cv_verify_checksum=7],
3934         [smb_krb5_cv_verify_checksum=6],
3935     )
3936   ])
3937   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3938
3939   AC_CACHE_CHECK([for checksum in krb5_checksum],
3940                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3941     AC_TRY_COMPILE([#include <krb5.h>],
3942       [krb5_checksum cksum; cksum.checksum.length = 0;],
3943       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3944       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3945
3946   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3947     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3948                [Whether the krb5_checksum struct has a checksum property])
3949   fi
3950
3951   AC_CACHE_CHECK([for etype in EncryptedData],
3952                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3953     AC_TRY_COMPILE([#include <krb5.h>],
3954       [EncryptedData edata; edata.etype = 0;],
3955       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3956       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3957
3958   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3959     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3960                [Whether the EncryptedData struct has a etype property])
3961   fi
3962
3963   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3964                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3965     AC_TRY_COMPILE([#include <krb5.h>],
3966       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3967       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3968       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3969
3970   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3971     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3972                [Whether the krb5_ap_req struct has a ticket pointer])
3973   fi
3974
3975   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3976                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3977     AC_TRY_COMPILE([#include <krb5.h>],
3978       [krb5_error err; err.e_data = NULL;],
3979       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3980       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3981
3982   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3983     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3984                [Whether the krb5_error struct has a e_data pointer])
3985   fi
3986
3987   AC_CACHE_CHECK([for krb5_crypto type],
3988                 samba_cv_HAVE_KRB5_CRYPTO,[
3989     AC_TRY_COMPILE([#include <krb5.h>],
3990       [krb5_crypto crypto;],
3991       samba_cv_HAVE_KRB5_CRYPTO=yes,
3992       samba_cv_HAVE_KRB5_CRYPTO=no)])
3993
3994   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3995     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3996                [Whether the type krb5_crypto exists])
3997   fi
3998
3999   AC_CACHE_CHECK([for krb5_encrypt_block type],
4000                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4001     AC_TRY_COMPILE([#include <krb5.h>],
4002       [krb5_encrypt_block block;],
4003       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4004       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4005
4006   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4007     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4008                [Whether the type krb5_encrypt_block exists])
4009   fi
4010
4011   AC_CACHE_CHECK([for addrtype in krb5_address],
4012                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4013     AC_TRY_COMPILE([#include <krb5.h>],
4014       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4015       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4016       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4017
4018   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4019     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4020                [Whether the krb5_address struct has a addrtype property])
4021   fi
4022
4023   AC_CACHE_CHECK([for addr_type in krb5_address],
4024                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4025     AC_TRY_COMPILE([#include <krb5.h>],
4026       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4027       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4028       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4029
4030   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4031     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4032               [Whether the krb5_address struct has a addr_type property])
4033   fi
4034
4035   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4036                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4037                  [AC_TRY_COMPILE([#include <krb5.h>],
4038     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4039     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4040
4041   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4042     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4043               [Whether the krb5_ticket struct has a enc_part2 property])
4044   fi
4045
4046   AC_CACHE_CHECK([for keyblock in krb5_creds],
4047                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4048     AC_TRY_COMPILE([#include <krb5.h>],
4049       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4050       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4051       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4052
4053   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4054     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4055               [Whether the krb5_creds struct has a keyblock property])
4056   fi
4057
4058   AC_CACHE_CHECK([for session in krb5_creds],
4059                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4060     AC_TRY_COMPILE([#include <krb5.h>],
4061       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4062       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4063       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4064
4065   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4066     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4067               [Whether the krb5_creds struct has a session property])
4068   fi
4069
4070   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4071                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4072     AC_TRY_COMPILE([#include <krb5.h>],
4073       [krb5_keyblock key; key.keyvalue.data = NULL;],
4074       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4075       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4076
4077   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4078     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4079               [Whether the krb5_keyblock struct has a keyvalue property])
4080   fi
4081
4082   found_arcfour_hmac=no
4083   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4084                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4085     AC_TRY_COMPILE([#include <krb5.h>],
4086       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4087       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4088       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4089   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4090                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4091     AC_TRY_COMPILE([#include <krb5.h>],
4092       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4093       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4094       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4095 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4096 # w.r.t. arcfour and windows, so we must not enable it here
4097   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4098           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4099     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4100               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4101     found_arcfour_hmac=yes
4102   fi
4103   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4104                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4105     AC_TRY_COMPILE([#include <krb5.h>],
4106       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4107       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4108       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4109   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4110     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4111               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4112     found_arcfour_hmac=yes
4113   fi
4114
4115   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4116                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4117     AC_TRY_COMPILE([#include <krb5.h>],
4118       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4119       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4120       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4121
4122   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4123     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4124               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4125   fi
4126
4127   AC_CACHE_CHECK([for KV5M_KEYTAB],
4128                  samba_cv_HAVE_KV5M_KEYTAB,[
4129     AC_TRY_COMPILE([#include <krb5.h>],
4130       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4131       samba_cv_HAVE_KV5M_KEYTAB=yes,
4132       samba_cv_HAVE_KV5M_KEYTAB=no)])
4133
4134   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4135       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4136              [Whether the KV5M_KEYTAB option is available])
4137   fi
4138
4139   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4140                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4141     AC_TRY_COMPILE([#include <krb5.h>],
4142       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4143       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4144       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4145
4146   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4147     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4148               [Whether KRB5_KU_OTHER_CKSUM is available])
4149   fi
4150
4151   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4152                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4153     AC_TRY_COMPILE([#include <krb5.h>],
4154       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4155       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4156       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4157
4158   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4159     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4160               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4161   fi
4162
4163   AC_CACHE_CHECK([for the krb5_princ_component macro],
4164                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4165     AC_TRY_LINK([#include <krb5.h>],
4166       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4167       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4168       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4169
4170   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4171     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4172                [Whether krb5_princ_component is available])
4173   fi
4174
4175   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4176                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4177     AC_TRY_COMPILE([#include <krb5.h>],
4178       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4179       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4180       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4181
4182   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4183     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4184               [Whether krb5_keytab_entry has key member])
4185   fi
4186
4187   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4188                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4189     AC_TRY_COMPILE([#include <krb5.h>],
4190       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4191       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4192       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4193
4194   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4195     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4196               [Whether krb5_keytab_entry has keyblock member])
4197   fi
4198
4199   AC_CACHE_CHECK([for magic in krb5_address],
4200                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4201     AC_TRY_COMPILE([#include <krb5.h>],
4202       [krb5_address addr; addr.magic = 0;],
4203       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4204       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4205
4206   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4207     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4208               [Whether the krb5_address struct has a magic property])
4209   fi
4210
4211   AC_CACHE_CHECK([for WRFILE: keytab support],
4212                 samba_cv_HAVE_WRFILE_KEYTAB,[
4213     AC_TRY_RUN([
4214 #include<krb5.h>
4215   main()
4216   {
4217     krb5_context context;
4218     krb5_keytab keytab;
4219
4220     krb5_init_context(&context);
4221     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4222   }],
4223   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4224   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4225
4226   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4227       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4228                [Whether the WRFILE:-keytab is supported])
4229   fi
4230
4231   AC_CACHE_CHECK([for krb5_realm type],
4232                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4233     AC_TRY_COMPILE([#include <krb5.h>],
4234       [krb5_realm realm;],
4235       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4236       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4237
4238   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4239     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4240                [Whether the type krb5_realm exists])
4241   fi
4242
4243   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4244                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4245     AC_TRY_COMPILE([#include <krb5.h>],
4246     [
4247     krb5_context context;
4248     krb5_principal principal;
4249     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4250     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4251     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4252
4253   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4254     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4255               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4256   fi
4257
4258   AC_CACHE_CHECK([for krb5_addresses type],
4259                 samba_cv_HAVE_KRB5_ADDRESSES,[
4260     AC_TRY_COMPILE([#include <krb5.h>],
4261       [krb5_addresses addr;],
4262       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4263       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4264
4265   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4266     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4267                [Whether the type krb5_addresses type exists])
4268   fi
4269
4270   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4271                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4272     AC_TRY_COMPILE([#include <krb5.h>],
4273     [
4274     krb5_mk_error(0,0,0);],
4275     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4276     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4277
4278   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4279     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4280               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4281   fi
4282
4283   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4284     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4285         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4286         AC_TRY_RUN_STRICT([
4287                 #include <stdlib.h>
4288                 #include <krb5.h>
4289                 int main(void) {
4290                         krb5_context context = NULL;
4291                         char *str = NULL;
4292                         krb5_enctype_to_string(context, 1, &str);
4293                         if (str) free (str);
4294                         return 0;
4295                 }
4296                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4297                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4298                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4299
4300     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4301       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4302                 [whether krb5_enctype_to_string takes krb5_context argument])
4303     fi
4304
4305     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4306         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4307         AC_TRY_RUN_STRICT([
4308                 #include <krb5.h>
4309                 int main(void) {
4310                         char buf[256];
4311                         krb5_enctype_to_string(1, buf, 256);
4312                         return 0;
4313                 }
4314                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4315                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4316                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4317
4318     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4319       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4320                 [whether krb5_enctype_to_string takes size_t argument])
4321     fi
4322   fi
4323
4324   AC_CACHE_CHECK([for krb5_principal_get_realm],
4325                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4326     AC_TRY_LINK([#include <krb5.h>],
4327       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4328       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4329       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4330
4331   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4332     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4333                [Whether the function krb5_principal_get_realm is defined])
4334   fi
4335
4336   AC_CACHE_CHECK([for krb5_princ_realm],
4337                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4338     AC_TRY_LINK([#include <krb5.h>],
4339       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4340       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4341       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4342
4343   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4344     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4345                [Whether the macro krb5_princ_realm is defined])
4346   fi
4347
4348   #
4349   #
4350   # Now the decisions whether we can support krb5
4351   #
4352   # NOTE: all tests should be done before this block!
4353   #
4354   #
4355   if test x"$found_arcfour_hmac" != x"yes"; then
4356     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4357     use_ads=no
4358   fi
4359
4360   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4361     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4362     use_ads=no
4363   fi
4364
4365   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4366           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4367   then
4368     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4369     use_ads=no
4370   fi
4371
4372   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4373           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4374   then
4375     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4376     use_ads=no
4377   fi
4378
4379   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4380           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4381   then
4382     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4383     use_ads=no
4384   fi
4385
4386   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4387           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4388   then
4389     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4390     use_ads=no
4391   fi
4392
4393   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4394
4395       # We only need the following functions if we can't get the enctype
4396       # and kvno out of the ticket directly (ie. on Heimdal).
4397
4398       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4399       then
4400         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4401         use_ads=no
4402       fi
4403
4404       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4405       then
4406         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4407         use_ads=no
4408       fi
4409
4410   fi
4411
4412   if test x"$use_ads" = x"yes"; then
4413     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4414     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4415     if test x"$have_gssapi" = x"yes"; then
4416       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4417     fi
4418   else
4419     if test x"$with_ads_support" = x"yes"; then
4420         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4421     else
4422         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4423     fi
4424     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4425     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4426     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4427     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4428     KRB5_LIBS=""
4429     with_ads_support=no
4430   fi
4431   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4432   AC_MSG_RESULT([$use_ads])
4433
4434 LIBS="$ac_save_LIBS"
4435 fi
4436
4437 if test x"$use_ads" != xyes; then
4438         smbtorture4_possible=no
4439 fi
4440
4441 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4442 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4443
4444
4445 ########################################################
4446 # Compile with DNS Updates support?
4447
4448 with_dnsupdate_support=auto
4449 AC_MSG_CHECKING([whether to enable DNS Updates support])
4450
4451 AC_ARG_WITH(dnsupdate,
4452 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4453 [ case "$withval" in
4454     yes|no)
4455         with_dnsupdate_support=$withval
4456         ;;
4457   esac ])
4458
4459 AC_MSG_RESULT($with_dnsupdate_support)
4460
4461 if test x"$with_dnsupdate_support" != x"no"; then
4462
4463   ################################################################
4464   # first test for AD / GSSAPI support being enabled
4465         if test x"$have_gssapi" != xyes ; then
4466                 if test x"$with_dnsupdate_support" = x"yes" ; then
4467                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4468                 else
4469                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4470                         with_dnsupdate_support=no
4471                 fi
4472         fi
4473   ##################################################################
4474   # then test for uuid.h (necessary to generate unique DNS keynames
4475   # (uuid.h is required for this test)
4476         AC_CHECK_HEADERS(uuid/uuid.h)
4477
4478
4479         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4480                 if test x"$with_dnsupdate_support" = x"yes"; then
4481                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4482                 else
4483                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4484                 fi
4485                 with_dnsupdate_support=no
4486         fi
4487 fi
4488
4489 if test x"$with_dnsupdate_support" != x"no"; then
4490
4491   ########################################################
4492   # Now see if we can find the uuid libs in standard paths
4493   # On some systems, the uuid API is in libc, so we have to
4494   # be careful not to insert a spurious -luuid.
4495
4496   UUID_LIBS=""
4497   AC_LIBTESTFUNC(uuid, uuid_generate,
4498           [
4499             case " $LIBS " in
4500                 *\ -luuid\ *)
4501                 UUID_LIBS="-luuid"
4502                 SMB_REMOVE_LIB(uuid)
4503                 ;;
4504             esac
4505
4506             with_dnsupdate_support=yes
4507             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4508         ],
4509         [
4510             if test x"$with_dnsupdate_support" = x"yes"; then
4511                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4512             else
4513                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4514             fi
4515             with_dnsupdate_support=no
4516         ])
4517 fi
4518   # finally print out the result:
4519 AC_MSG_CHECKING(whether DNS Updates support is used)
4520 AC_MSG_RESULT([$with_dnsupdate_support])
4521
4522
4523 #################################################
4524 # check for automount support
4525 AC_MSG_CHECKING(whether to use automount)
4526 AC_ARG_WITH(automount,
4527 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4528 [ case "$withval" in
4529   yes)
4530     AC_MSG_RESULT(yes)
4531     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4532     ;;
4533   *)
4534     AC_MSG_RESULT(no)
4535     ;;
4536   esac ],
4537   AC_MSG_RESULT(no)
4538 )
4539
4540 #################################################
4541 # Check for a PAM clear-text auth, accounts, password
4542 # and session support. Most PAM implementations keep their
4543 # headers in /usr/include/security. Darwin keeps its in
4544 # /usr/include/pam.
4545
4546 with_pam_for_crypt=no
4547 try_pam=auto
4548 AC_MSG_CHECKING(whether to try PAM support)
4549 AC_ARG_WITH(pam,
4550 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4551 [ case "$withval" in
4552   yes|no|auto)
4553     try_pam=$withval
4554     ;;
4555   esac
4556 ])
4557 AC_MSG_RESULT([$try_pam])
4558
4559 use_pam=no
4560 create_pam_modules=no
4561 if test x"${try_pam}" != x"no";then
4562         use_pam=yes
4563         create_pam_modules=yes
4564
4565         # Most systems have PAM headers in /usr/include/security, but Darwin
4566         # has them in /usr/include/pam.
4567         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4568         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4569                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4570                 if test x"${try_pam}" = x"yes";then
4571                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4572                 fi
4573                 use_pam=no
4574                 create_pam_modules=no
4575         fi
4576
4577         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4578         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4579                 if test x"${try_pam}" = x"yes";then
4580                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4581                 fi
4582                 use_pam=no
4583                 create_pam_modules=no
4584         fi
4585
4586         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4587                 #if HAVE_SECURITY_PAM_APPL_H
4588                 #include <security/pam_appl.h>
4589                 #endif
4590                 #if HAVE_PAM_PAM_APPL_H
4591                 #include <pam/pam_appl.h>
4592                 #endif
4593         ]])
4594         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4595                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4596                 if test x"${try_pam}" = x"yes";then
4597                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4598        fi
4599                 create_pam_modules=no
4600     fi
4601
4602         if test x"$use_pam" = x"yes"; then
4603     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4604                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4605                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4606     with_pam_for_crypt=yes
4607
4608                 if test x"$create_pam_modules" = x"yes"; then
4609                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4610                         # this checks are optional,
4611                         # we don't care about the results here
4612                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4613                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4614                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4615                 else
4616                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4617                 fi
4618         fi
4619         AC_MSG_CHECKING(whether to use PAM support)
4620         AC_MSG_RESULT([$use_pam])
4621
4622         AC_MSG_CHECKING(whether to have PAM MODULES support)
4623         AC_MSG_RESULT([$create_pam_modules])
4624
4625         AC_TRY_COMPILE([
4626                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4627                 #include <security/pam_appl.h>
4628                 #elif defined(HAVE_PAM_PAM_APPL_H)
4629                 #include <pam/pam_appl.h>
4630                 #endif],[
4631                 pam_set_item(0, PAM_RHOST, 0);
4632                 ],
4633                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4634                           [Define to 1 if PAM_RHOST is available]),[])
4635
4636         AC_TRY_COMPILE([
4637                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4638                 #include <security/pam_appl.h>
4639                 #elif defined(HAVE_PAM_PAM_APPL_H)
4640                 #include <pam/pam_appl.h>
4641                 #endif],[
4642                 pam_set_item(0, PAM_TTY, 0);
4643                 ],
4644                 AC_DEFINE(HAVE_PAM_TTY, 1,
4645                           [Define to 1 if PAM_TTY is available]),[])
4646
4647 fi # try_pam != no
4648
4649 #################################################
4650 # check for PAM_RADIO_TYPE
4651 AC_TRY_COMPILE([
4652 #if (!defined(LINUX))
4653
4654 #define PAM_EXTERN extern
4655 #if defined(HAVE_SECURITY_PAM_APPL_H)
4656 #include <security/pam_appl.h>
4657 #elif defined(HAVE_PAM_PAM_APPL_H)
4658 #include <pam/pam_appl.h>
4659 #endif
4660
4661 #endif
4662
4663 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4664 #include <security/pam_modules.h>
4665 #elif defined(HAVE_PAM_PAM_MODULES_H)
4666 #include <pam/pam_modules.h>
4667 #endif
4668
4669 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4670 #include <security/_pam_macros.h>
4671 #elif defined(HAVE_PAM__PAM_MACROS_H)
4672 #include <pam/_pam_macros.h>
4673 #endif
4674
4675 #ifdef HAVE_SECURITY_PAM_EXT_H
4676 #include <security/pam_ext.h>
4677 #endif
4678 ],
4679 [int i; i = PAM_RADIO_TYPE; ],
4680 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4681
4682 #################################################
4683 # check for pam_smbpass support
4684 PAM_MODULES=""
4685 INSTALL_PAM_MODULES=""
4686 UNINSTALL_PAM_MODULES=""
4687
4688 try_pam_smbpass=auto
4689 AC_MSG_CHECKING(whether to use pam_smbpass)
4690 AC_ARG_WITH(pam_smbpass,
4691 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4692 [ case "$withval" in
4693   yes|no|auto)
4694     try_pam_smbpass=$withval
4695   ;;
4696   *)
4697     AC_MSG_ERROR([valid options are yes,no,auto])
4698   ;;
4699   esac
4700 ])
4701
4702 if test x"${try_pam_smbpass}" = xno ; then
4703         use_pam_smbpass=no
4704 else
4705         use_pam_smbpass=yes
4706         # Conditions under which pam_smbpass can't be built.
4707         if test x"$BLDSHARED" != xtrue ; then
4708                 if test x"${try_pam_smbpass}" = xyes ; then
4709                         AC_MSG_ERROR([No support for shared modules])
4710                 fi
4711                 use_pam_smbpass=no
4712         elif test x"$create_pam_modules" != xyes ; then
4713                 if test x"${try_pam_smbpass}" = xyes ; then
4714                         AC_MSG_ERROR([No support for PAM MODULES])
4715                 fi
4716                 use_pam_smbpass=no
4717         fi
4718
4719         if test x"${use_pam_smbpass}" = xyes ; then
4720                 PAM_MODULES="pam_smbpass"
4721                 INSTALL_PAM_MODULES="installpammodules"
4722                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4723         fi
4724 fi
4725 AC_MSG_RESULT([$use_pam_smbpass])
4726
4727
4728 ##
4729 ## moved after the check for -lcrypt in order to
4730 ## ensure that the necessary libraries are included
4731 ## check checking for truncated salt.  Wrapped by the
4732 ## $with_pam_for_crypt variable as above   --jerry
4733 ##
4734 if test $with_pam_for_crypt = no; then
4735 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4736 crypt_LIBS="$LIBS"
4737 LIBS="$AUTH_LIBS $LIBS"
4738 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4739         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4740 LIBS="$crypt_LIBS"])
4741 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4742         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4743 fi
4744 fi
4745
4746 #################################################
4747 # check for a NISPLUS_HOME support
4748 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4749 AC_ARG_WITH(nisplus-home,
4750 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4751 [ case "$withval" in
4752   yes)
4753     AC_MSG_RESULT(yes)
4754     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4755     ;;
4756   *)
4757     AC_MSG_RESULT(no)
4758     ;;
4759   esac ],
4760   AC_MSG_RESULT(no)
4761 )
4762
4763 #################################################
4764 # check for syslog logging
4765 AC_MSG_CHECKING(whether to use syslog logging)
4766 AC_ARG_WITH(syslog,
4767 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4768 [ case "$withval" in
4769   yes)
4770     AC_MSG_RESULT(yes)
4771     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4772     ;;
4773   *)
4774     AC_MSG_RESULT(no)
4775     ;;
4776   esac ],
4777   AC_MSG_RESULT(no)
4778 )
4779
4780 #################################################
4781 # check for custom syslog facility
4782 AC_MSG_CHECKING(whether to use a custom syslog facility)
4783 AC_ARG_WITH(syslog-facility,
4784 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4785 [
4786   if test "$withval" = "no" ; then
4787     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4788   else
4789      if test "$withval" != "yes" ; then
4790         syslog_facility="$withval"
4791         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4792      fi
4793   fi
4794 ])
4795
4796 #################################################
4797 # check for experimental disk-quotas support
4798
4799 samba_cv_WITH_QUOTAS=auto
4800 samba_cv_TRY_QUOTAS=no
4801 samba_cv_RUN_QUOTA_TESTS=auto
4802 samba_cv_WITH_SYS_QUOTAS=auto
4803 samba_cv_TRY_SYS_QUOTAS=auto
4804 samba_cv_SYSQUOTA_FOUND=no
4805
4806 AC_MSG_CHECKING(whether to try disk-quotas support)
4807 AC_ARG_WITH(quotas,
4808 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4809 [ case "$withval" in
4810   yes)
4811     AC_MSG_RESULT(yes)
4812     samba_cv_WITH_QUOTAS=yes
4813     samba_cv_TRY_QUOTAS=yes
4814     samba_cv_RUN_QUOTA_TESTS=yes
4815     #set sys quotas to auto in this case
4816     samba_cv_TRY_SYS_QUOTAS=auto
4817     ;;
4818   auto)
4819     AC_MSG_RESULT(auto)
4820     samba_cv_WITH_QUOTAS=auto
4821     samba_cv_TRY_QUOTAS=auto
4822     samba_cv_RUN_QUOTA_TESTS=auto
4823     #set sys quotas to auto in this case
4824     samba_cv_TRY_SYS_QUOTAS=auto
4825     ;;
4826   no)
4827     AC_MSG_RESULT(no)
4828     samba_cv_WITH_QUOTAS=no
4829     samba_cv_TRY_QUOTAS=no
4830     samba_cv_RUN_QUOTA_TESTS=no
4831     ;;
4832   *)
4833     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4834     ;;
4835   esac ],
4836   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4837 )
4838
4839 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4840 AC_ARG_WITH(sys-quotas,
4841 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4842 [ case "$withval" in
4843   yes)
4844     AC_MSG_RESULT(yes)
4845     samba_cv_WITH_SYS_QUOTAS=yes
4846     samba_cv_TRY_SYS_QUOTAS=yes
4847     samba_cv_RUN_QUOTA_TESTS=yes
4848     ;;
4849   auto)
4850     AC_MSG_RESULT(auto)
4851     samba_cv_WITH_SYS_QUOTAS=auto
4852     samba_cv_TRY_SYS_QUOTAS=auto
4853     samba_cv_RUN_QUOTA_TESTS=auto
4854     ;;
4855   no)
4856     AC_MSG_RESULT(no)
4857     samba_cv_WITH_SYS_QUOTAS=no
4858     samba_cv_TRY_SYS_QUOTAS=no
4859     ;;
4860   *)
4861     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4862     ;;
4863   esac ],
4864   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4865 )
4866
4867 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4868 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4869   case "$host_os" in
4870         *linux*)
4871             AC_MSG_RESULT(yes)
4872             samba_cv_TRY_SYS_QUOTAS=yes
4873             samba_cv_RUN_QUOTA_TESTS=yes
4874             ;;
4875         *)
4876             AC_MSG_RESULT(no)
4877             samba_cv_TRY_SYS_QUOTAS=no
4878             ;;
4879   esac
4880 fi
4881
4882 #############################################
4883 # only check for quota stuff if --with-quotas
4884 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4885
4886 case "$host_os" in
4887         # on linux we didn't need to test we have builtin support
4888         *linux*)
4889             samba_cv_SYSQUOTA_FOUND=yes
4890             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4891             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4892             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4893             AC_MSG_RESULT(yes)
4894
4895             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4896             samba_cv_found_xfs_header=yes
4897             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4898             AC_MSG_RESULT(yes)
4899             ;;
4900         *solaris*)
4901             # need to set this define when using static linking (BUG 1473)
4902             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4903             ;;
4904         *)
4905             ;;
4906 esac
4907
4908 # some broken header files need this
4909 AC_CHECK_HEADER(asm/types.h,[
4910             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4911             AC_ADD_INCLUDE(<asm/types.h>)
4912             ])
4913
4914 # For quotas on Veritas VxFS filesystems
4915 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4916
4917 # For quotas on Linux XFS filesystems
4918 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4919
4920 # For sys/quota.h and linux/quota.h
4921 AC_CHECK_HEADERS(sys/quota.h)
4922
4923 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4924 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4925 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4926 AC_TRY_COMPILE([
4927 #include "confdefs.h"
4928 #ifdef HAVE_SYS_TYPES_H
4929 #include <sys/types.h>
4930 #endif
4931 #ifdef HAVE_ASM_TYPES_H
4932 #include <asm/types.h>
4933 #endif
4934 #include <sys/quota.h>
4935 ],[int i = Q_XGETQUOTA;],
4936 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4937 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4938         samba_cv_found_xfs_header=yes
4939 fi
4940 fi
4941
4942 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4943 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4944 AC_TRY_COMPILE([
4945 #include "confdefs.h"
4946 #ifdef HAVE_SYS_QUOTA_H
4947 #include <sys/quota.h>
4948 #endif
4949 ],[
4950 struct dqblk D;
4951 D.dqb_fsoftlimit = 0;],
4952 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4953 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4954         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4955 fi
4956
4957 ##################
4958 # look for a working quota system
4959
4960 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4961 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4962 AC_TRY_RUN_STRICT([
4963 #define HAVE_QUOTACTL_4A 1
4964 #define AUTOCONF_TEST 1
4965 #include "confdefs.h"
4966 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4967            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4968 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4969     samba_cv_SYSQUOTA_FOUND=yes;
4970     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4971     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4972 fi
4973 fi
4974
4975 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4976 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4977 AC_TRY_RUN_STRICT([
4978 #define HAVE_QUOTACTL_4B 1
4979 #define AUTOCONF_TEST 1
4980 #include "confdefs.h"
4981 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4982            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4983 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4984     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4985     samba_cv_SYSQUOTA_FOUND=yes;
4986     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4987     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4988 fi
4989 fi
4990
4991 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4992 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4993 AC_TRY_RUN_STRICT([
4994 #define HAVE_QUOTACTL_3 1
4995 #define AUTOCONF_TEST 1
4996 #include "confdefs.h"
4997 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4998            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4999 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5000     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5001     samba_cv_SYSQUOTA_FOUND=yes;
5002     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5003     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5004 fi
5005 fi
5006
5007 #################################################
5008 # check for mntent.h and struct mntent
5009 AC_CHECK_HEADERS(mntent.h)
5010 #################################################
5011 # check for setmntent,getmntent,endmntent
5012 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5013
5014 #################################################
5015 # check for devnm.h and struct mntent
5016 AC_CHECK_HEADERS(devnm.h)
5017 #################################################
5018 # check for devnm
5019 AC_CHECK_FUNCS(devnm)
5020
5021 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5022     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5023         # if --with-sys-quotas=yes then build it
5024         # you have can use the get/set quota command smb.conf
5025         # options then
5026         samba_cv_SYSQUOTA_FOUND=auto
5027     fi
5028     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5029         # if --with-sys-quotas=yes then build it
5030         # you have can use the get/set quota command smb.conf
5031         # options then
5032         samba_cv_TRY_SYS_QUOTAS=auto
5033     fi
5034 fi
5035
5036 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5037 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5038 SAVE_CPPFLAGS="$CPPFLAGS"
5039 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5040 AC_TRY_COMPILE([
5041 #include "confdefs.h"
5042 #define NO_PROTO_H 1
5043 #define NO_CONFIG_H 1
5044 #define HAVE_SYS_QUOTAS 1
5045 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5046 #include "${srcdir-.}/lib/sysquotas.c"
5047 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5048 CPPFLAGS="$SAVE_CPPFLAGS"
5049 ])
5050 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5051 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5052     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5053         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5054         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5055         samba_cv_WE_USE_SYS_QUOTAS=yes
5056         AC_MSG_RESULT(yes)
5057     else
5058         AC_MSG_RESULT(no)
5059     fi
5060 fi
5061 fi
5062
5063 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5064 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5065 SAVE_CPPFLAGS="$CPPFLAGS"
5066 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5067 AC_TRY_COMPILE([
5068 #include "confdefs.h"
5069 #define NO_PROTO_H 1
5070 #define NO_CONFIG_H 1
5071 #define HAVE_SYS_QUOTAS 1
5072 #define HAVE_NFS_QUOTAS 1
5073 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5074 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5075 CPPFLAGS="$SAVE_CPPFLAGS"
5076 ])
5077 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5078     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5079         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5080     fi
5081 fi
5082 fi
5083
5084 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5085 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5086 SAVE_CPPFLAGS="$CPPFLAGS"
5087 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5088 AC_TRY_COMPILE([
5089 #include "confdefs.h"
5090 #define NO_PROTO_H 1
5091 #define NO_CONFIG_H 1
5092 #define HAVE_SYS_QUOTAS 1
5093 #define HAVE_XFS_QUOTAS 1
5094 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5095 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5096 CPPFLAGS="$SAVE_CPPFLAGS"
5097 ])
5098 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5099     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5100         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5101     fi
5102 fi
5103 fi
5104
5105 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5106 SAVE_CPPFLAGS="$CPPFLAGS"
5107 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5108 AC_TRY_COMPILE([
5109 #include "confdefs.h"
5110 #define NO_PROTO_H 1
5111 #define NO_CONFIG_H 1
5112 #include "${srcdir-.}/smbd/quotas.c"
5113 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5114 CPPFLAGS="$SAVE_CPPFLAGS"
5115 ])
5116 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5117 AC_MSG_CHECKING(whether to use the old quota support)
5118     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5119       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5120         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5121         AC_MSG_RESULT(yes)
5122       else
5123         AC_MSG_RESULT(no)
5124       fi
5125     else
5126       AC_MSG_RESULT(no)
5127     fi
5128 fi
5129
5130 ####################
5131 # End of quota check samba_cv_RUN_QUOTA_TESTS
5132 fi
5133
5134 #################################################
5135 # check for experimental utmp accounting
5136
5137 AC_MSG_CHECKING(whether to support utmp accounting)
5138 WITH_UTMP=yes
5139 AC_ARG_WITH(utmp,
5140 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5141 [ case "$withval" in
5142   no)
5143                 WITH_UTMP=no
5144                 ;;
5145   *)
5146                 WITH_UTMP=yes
5147                 ;;
5148   esac ],
5149 )
5150
5151 # utmp requires utmp.h
5152 # Note similar check earlier, when checking utmp details.
5153
5154 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5155         utmp_no_reason=", no utmp.h on $host_os"
5156         WITH_UTMP=no
5157 fi
5158
5159 # Display test results
5160
5161 if test x"$WITH_UTMP" = x"yes"; then
5162         AC_MSG_RESULT(yes)
5163         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5164 else
5165         AC_MSG_RESULT(no$utmp_no_reason)
5166 fi
5167
5168
5169 #################################################
5170 # these tests are taken from the GNU fileutils package
5171 AC_CHECKING(how to get filesystem space usage)
5172 space=no
5173
5174 # Test for statvfs64.
5175 if test $space = no; then
5176   # SVR4
5177   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5178   [AC_TRY_RUN([
5179 #if defined(HAVE_UNISTD_H)
5180 #include <unistd.h>
5181 #endif
5182 #include <sys/types.h>
5183 #include <sys/statvfs.h>
5184   main ()
5185   {
5186     struct statvfs64 fsd;
5187     exit (statvfs64 (".", &fsd));
5188   }],
5189   fu_cv_sys_stat_statvfs64=yes,
5190   fu_cv_sys_stat_statvfs64=no,
5191   fu_cv_sys_stat_statvfs64=cross)])
5192   if test $fu_cv_sys_stat_statvfs64 = yes; then
5193     space=yes
5194     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5195   fi
5196 fi
5197
5198 # Perform only the link test since it seems there are no variants of the
5199 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5200 # because that got a false positive on SCO OSR5.  Adding the declaration
5201 # of a `struct statvfs' causes this test to fail (as it should) on such
5202 # systems.  That system is reported to work fine with STAT_STATFS4 which
5203 # is what it gets when this test fails.
5204 if test $space = no; then
5205   # SVR4
5206   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5207                  [AC_TRY_LINK([#include <sys/types.h>
5208 #include <sys/statvfs.h>],
5209                               [struct statvfs fsd; statvfs (0, &fsd);],
5210                               fu_cv_sys_stat_statvfs=yes,
5211                               fu_cv_sys_stat_statvfs=no)])
5212   if test $fu_cv_sys_stat_statvfs = yes; then
5213     space=yes
5214     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5215   fi
5216 fi
5217
5218 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5219 # This is not the case on ancient Linux systems.
5220
5221 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5222     AC_TRY_COMPILE([#include <sys/types.h>
5223 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5224         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5225 if test x"$samba_cv_fsid_int" = x"yes"; then
5226     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5227 fi
5228
5229 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5230 # systems use f_bsize.
5231 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5232     AC_TRY_COMPILE([#include <sys/types.h>
5233 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5234         samba_cv_frsize=yes,samba_cv_frsize=no)])
5235 if test x"$samba_cv_frsize" = x"yes"; then
5236     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5237 fi
5238
5239 # Some systems use f_flag in struct statvfs while others use f_flags
5240 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5241     AC_TRY_COMPILE([#include <sys/types.h>
5242 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5243         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5244 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5245     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5246 fi
5247
5248 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5249     AC_TRY_COMPILE([#include <sys/types.h>
5250 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5251         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5252 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5253     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5254 fi
5255
5256 if test $space = no; then
5257   # DEC Alpha running OSF/1
5258   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5259   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5260   [AC_TRY_RUN([
5261 #include <sys/param.h>
5262 #include <sys/types.h>
5263 #include <sys/mount.h>
5264   main ()
5265   {
5266     struct statfs fsd;
5267     fsd.f_fsize = 0;
5268     exit (statfs (".", &fsd, sizeof (struct statfs)));
5269   }],
5270   fu_cv_sys_stat_statfs3_osf1=yes,
5271   fu_cv_sys_stat_statfs3_osf1=no,
5272   fu_cv_sys_stat_statfs3_osf1=no)])
5273   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5274   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5275     space=yes
5276     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5277   fi
5278 fi
5279
5280 if test $space = no; then
5281 # AIX
5282   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5283 member (AIX, 4.3BSD)])
5284   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5285   [AC_TRY_RUN([
5286 #ifdef HAVE_SYS_PARAM_H
5287 #include <sys/param.h>
5288 #endif
5289 #ifdef HAVE_SYS_MOUNT_H
5290 #include <sys/mount.h>
5291 #endif
5292 #ifdef HAVE_SYS_VFS_H
5293 #include <sys/vfs.h>
5294 #endif
5295   main ()
5296   {
5297   struct statfs fsd;
5298   fsd.f_bsize = 0;
5299   exit (statfs (".", &fsd));
5300   }],
5301   fu_cv_sys_stat_statfs2_bsize=yes,
5302   fu_cv_sys_stat_statfs2_bsize=no,
5303   fu_cv_sys_stat_statfs2_bsize=no)])
5304   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5305   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5306     space=yes
5307     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5308   fi
5309 fi
5310
5311 if test $space = no; then
5312 # SVR3
5313   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5314   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5315   [AC_TRY_RUN([#include <sys/types.h>
5316 #include <sys/statfs.h>
5317   main ()
5318   {
5319   struct statfs fsd;
5320   exit (statfs (".", &fsd, sizeof fsd, 0));
5321   }],
5322     fu_cv_sys_stat_statfs4=yes,
5323     fu_cv_sys_stat_statfs4=no,
5324     fu_cv_sys_stat_statfs4=no)])
5325   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5326   if test $fu_cv_sys_stat_statfs4 = yes; then
5327     space=yes
5328     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5329   fi
5330 fi
5331
5332 if test $space = no; then
5333 # 4.4BSD and NetBSD
5334   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5335 member (4.4BSD and NetBSD)])
5336   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5337   [AC_TRY_RUN([#include <sys/types.h>
5338 #ifdef HAVE_SYS_PARAM_H
5339 #include <sys/param.h>
5340 #endif
5341 #ifdef HAVE_SYS_MOUNT_H
5342 #include <sys/mount.h>
5343 #endif
5344   main ()
5345   {
5346   struct statfs fsd;
5347   fsd.f_fsize = 0;
5348   exit (statfs (".", &fsd));
5349   }],
5350   fu_cv_sys_stat_statfs2_fsize=yes,
5351   fu_cv_sys_stat_statfs2_fsize=no,
5352   fu_cv_sys_stat_statfs2_fsize=no)])
5353   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5354   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5355     space=yes
5356         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5357   fi
5358 fi
5359
5360 if test $space = no; then
5361   # Ultrix
5362   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5363   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5364   [AC_TRY_RUN([#include <sys/types.h>
5365 #ifdef HAVE_SYS_PARAM_H
5366 #include <sys/param.h>
5367 #endif
5368 #ifdef HAVE_SYS_MOUNT_H
5369 #include <sys/mount.h>
5370 #endif
5371 #ifdef HAVE_SYS_FS_TYPES_H
5372 #include <sys/fs_types.h>
5373 #endif
5374   main ()
5375   {
5376   struct fs_data fsd;
5377   /* Ultrix's statfs returns 1 for success,
5378      0 for not mounted, -1 for failure.  */
5379   exit (statfs (".", &fsd) != 1);
5380   }],
5381   fu_cv_sys_stat_fs_data=yes,
5382   fu_cv_sys_stat_fs_data=no,
5383   fu_cv_sys_stat_fs_data=no)])
5384   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5385   if test $fu_cv_sys_stat_fs_data = yes; then
5386     space=yes
5387     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5388   fi
5389 fi
5390
5391 #
5392 # As a gating factor for large file support, in order to
5393 # use <4GB files we must have the following minimal support
5394 # available.
5395 # long long, and a 64 bit off_t or off64_t.
5396 # If we don't have all of these then disable large
5397 # file support.
5398 #
5399 AC_MSG_CHECKING([if large file support can be enabled])
5400 AC_TRY_COMPILE([
5401 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5402 #include <sys/types.h>
5403 #else
5404 __COMPILE_ERROR_
5405 #endif
5406 ],
5407 [int i],
5408 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5409 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5410         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5411 fi
5412 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5413
5414
5415 #################################################
5416 # check for cluster extensions
5417
5418 AC_MSG_CHECKING(cluster support)
5419 AC_ARG_WITH(cluster-support,
5420 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5421
5422 if test x"$with_cluster_support" = x ; then
5423         with_cluster_support="auto"
5424 fi
5425
5426 AC_MSG_RESULT($with_cluster_support)
5427
5428 AC_ARG_WITH(ctdb,
5429 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5430 [ case "$withval" in
5431   yes|no)
5432     AC_MSG_WARN([--with-ctdb called without argument])
5433     ;;
5434   *)
5435     CTDB_CPPFLAGS="-I$withval/include"
5436     ;;
5437   esac])
5438
5439 AC_ARG_ENABLE(old-ctdb,
5440         [AS_HELP_STRING([--enable-old-ctdb],
5441                 [Enable build against (too) old ctdb version (default=no)])],,
5442                 [enable_old_ctdb=no])
5443
5444
5445 if test "$with_cluster_support" != "no" ; then
5446
5447 AC_MSG_NOTICE(checking whether cluster support is available)
5448
5449 have_cluster_support="yes"
5450 ctdb_broken="no"
5451
5452 SAVED_CPPFLAGS="$CPPFLAGS"
5453 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5454
5455 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5456 #include "confdefs.h"
5457 #define NO_CONFIG_H
5458 #include "replace.h"
5459 #include "system/wait.h"
5460 #include "system/network.h"
5461 #define private #error __USED_RESERVED_WORD_private__
5462 #include <talloc.h>
5463 #include <tdb.h>
5464 #include <ctdb.h>
5465 ])
5466
5467 if test "x$have_cluster_support" = "xyes" -a \
5468         "x$ac_cv_header_ctdb_h" != "xyes"
5469 then
5470         have_cluster_support=no
5471         ctdb_broken="ctdb.h is required for cluster support"
5472 fi
5473
5474 if test "x$have_cluster_support" = "xyes" -a \
5475         "x$ac_cv_header_ctdb_h" != "xyes"
5476 then
5477         have_cluster_support=no
5478         ctdb_broken="ctdb_private.h is required for cluster support"
5479 fi
5480
5481
5482 if test "x$have_cluster_support" = "xyes" ; then
5483         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5484         #include "confdefs.h"
5485         #define NO_CONFIG_H
5486         #include "replace.h"
5487         #include "system/wait.h"
5488         #include "system/network.h"
5489         #include <talloc.h>
5490         #include <tdb.h>
5491         #include <ctdb.h>
5492         #include <ctdb_private.h>
5493         ])
5494         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5495                 ctdb_broken="ctdb transaction support missing or too old"
5496                 have_cluster_support=no
5497         fi
5498 fi
5499
5500 if test "x$have_cluster_support" = "xyes" ; then
5501         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5502         #include "confdefs.h"
5503         #define NO_CONFIG_H
5504         #include "replace.h"
5505         #include "system/wait.h"
5506         #include "system/network.h"
5507         #include <talloc.h>
5508         #include <tdb.h>
5509         #include <ctdb.h>
5510         #include <ctdb_private.h>
5511         ])
5512         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5513         then
5514                 if test "x$enable_old_ctdb" = "xyes" ; then
5515                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5516                 else
5517                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5518                         have_cluster_support=no
5519                 fi
5520         fi
5521 fi
5522
5523 if test "x$have_cluster_support" = "xyes" ; then
5524         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5525         # to ctdb_tcp_client.
5526         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5527                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5528         ],,[
5529         #include "confdefs.h"
5530         #define NO_CONFIG_H
5531         #include "replace.h"
5532         #include "system/wait.h"
5533         #include "system/network.h"
5534         #include <talloc.h>
5535         #include <tdb.h>
5536         #include <ctdb.h>
5537         #include <ctdb_private.h>
5538         ])
5539 fi
5540
5541 if test "x$have_cluster_support" = "xyes" ; then
5542         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5543                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5544         ],[
5545                 ctdb_broken="missing struct ctdb_control_tcp"
5546                 have_cluster_support=no
5547         ],[
5548         #include "confdefs.h"
5549         #define NO_CONFIG_H
5550         #include "replace.h"
5551         #include "system/wait.h"
5552         #include "system/network.h"
5553         #include <talloc.h>
5554         #include <tdb.h>
5555         #include <ctdb.h>
5556         #include <ctdb_private.h>
5557         ])
5558 fi
5559
5560 # test for optional ipv6 support in ctdb:
5561 if test "x$have_cluster_support" = "xyes" ; then
5562         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5563                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5564         ],,[
5565         #include "confdefs.h"
5566         #define NO_CONFIG_H
5567         #include "replace.h"
5568         #include "system/wait.h"
5569         #include "system/network.h"
5570         #include <talloc.h>
5571         #include <tdb.h>
5572         #include <ctdb.h>
5573         #include <ctdb_private.h>
5574         ])
5575 fi
5576
5577 CPPFLAGS="$SAVED_CPPFLAGS"
5578
5579 fi # (if test "$with_cluster_support" != "no")
5580
5581 if test x"$have_cluster_support" = "xno" ; then
5582         case "$with_cluster_support" in
5583         yes)
5584                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5585                 ;;
5586         auto)
5587                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5588                 ;;
5589         esac
5590         with_cluster_support=no
5591 fi
5592
5593 if test "x$with_cluster_support" != "xno"; then
5594     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5595     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5596     AC_MSG_NOTICE(Building with cluster support)
5597 else
5598     AC_MSG_NOTICE(Building without cluster support)
5599 fi
5600
5601
5602 #################################################
5603 # check for rtnetlink
5604
5605 AC_CHECK_HEADERS([linux/netlink.h],
5606   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5607                    [#include <bits/sockaddr.h>
5608                     #include <linux/netlink.h>]),
5609   [],[#include <bits/sockaddr.h>])
5610
5611 #################################################
5612 # check for ACL support
5613
5614 AC_MSG_CHECKING(whether to support ACLs)
5615 AC_ARG_WITH(acl-support,
5616 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5617 [ case "$withval" in
5618         yes|no)
5619                 with_acl_support="$withval"
5620                 ;;
5621   esac ])
5622
5623 if test x"$with_acl_support" = x ; then
5624         with_acl_support="auto"
5625 fi
5626
5627 AC_MSG_RESULT($with_acl_support)
5628
5629 if test x"$with_acl_support" = x"no"; then
5630         AC_MSG_RESULT(Disabling ACL support)
5631         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5632 else
5633         AC_MSG_NOTICE(checking whether ACL support is available:)
5634         case "$host_os" in
5635         *sysv5*)
5636                 AC_MSG_NOTICE(Using UnixWare ACLs)
5637                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5638                 default_static_modules="$default_static_modules vfs_solarisacl"
5639                 ;;
5640         *solaris*)
5641                 AC_MSG_NOTICE(Using solaris ACLs)
5642                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5643                 ACL_LIBS="$ACL_LIBS -lsec"
5644                 default_static_modules="$default_static_modules vfs_solarisacl"
5645                 ;;
5646         *hpux*)
5647                 AC_MSG_NOTICE(Using HPUX ACLs)
5648                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5649                 default_static_modules="$default_static_modules vfs_hpuxacl"
5650                 ;;
5651         *irix*)
5652                 AC_MSG_NOTICE(Using IRIX ACLs)
5653                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5654                 default_static_modules="$default_static_modules vfs_irixacl"
5655                 ;;
5656         *aix*)
5657                 AC_MSG_NOTICE(Using AIX ACLs)
5658                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5659                 default_static_modules="$default_static_modules vfs_aixacl"
5660                 ;;
5661         *osf*)
5662                 AC_MSG_NOTICE(Using Tru64 ACLs)
5663                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5664                 ACL_LIBS="$ACL_LIBS -lpacl"
5665                 default_static_modules="$default_static_modules vfs_tru64acl"
5666                 ;;
5667         *darwin*)
5668                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5669                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5670                 ;;
5671         *)
5672                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5673                 case "$host_os" in
5674                 *linux*)
5675                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5676                         ;;
5677                 esac
5678                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5679                         acl_LIBS=$LIBS
5680                         LIBS="$LIBS $ACL_LIBS"
5681                         AC_TRY_LINK([
5682                                 #include <sys/types.h>
5683                                 #include <sys/acl.h>
5684                         ],[
5685                                 acl_t acl;
5686                                 int entry_id;
5687                                 acl_entry_t *entry_p;
5688                                 return acl_get_entry(acl, entry_id, entry_p);
5689                         ],
5690                         [samba_cv_HAVE_POSIX_ACLS=yes],
5691                         [samba_cv_HAVE_POSIX_ACLS=no])
5692                         LIBS=$acl_LIBS
5693                 ])
5694                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5695                         AC_MSG_NOTICE(Using posix ACLs)
5696                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5697                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5698                                 acl_LIBS=$LIBS
5699                                 LIBS="$LIBS $ACL_LIBS"
5700                                 AC_TRY_LINK([
5701                                         #include <sys/types.h>
5702                                         #include <sys/acl.h>
5703                                 ],[
5704                                         acl_permset_t permset_d;
5705                                         acl_perm_t perm;
5706                                         return acl_get_perm_np(permset_d, perm);
5707                                 ],
5708                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5709                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5710                                 LIBS=$acl_LIBS
5711                         ])
5712                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5713                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5714                         fi
5715                         default_static_modules="$default_static_modules vfs_posixacl"
5716                 else
5717                         AC_MSG_NOTICE(ACL support is not avaliable)
5718                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5719                 fi
5720                 ;;
5721         esac
5722 fi # with_acl_support
5723
5724 #################################################
5725 # check if we have FreeBSD sunacl
5726 case "$host_os" in
5727 *freebsd*)
5728     AC_CHECK_HEADER(sunacl.h)
5729     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5730        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5731        ZFSACL_LIBS=-lsunacl
5732        AC_SUBST(ZFSACL_LIBS)
5733        default_shared_modules="$default_shared_modules vfs_zfsacl"
5734     fi
5735     ;;
5736 esac
5737
5738 #################################################
5739 # check for AIO support
5740
5741 AC_MSG_CHECKING(whether to support asynchronous io)
5742 AC_ARG_WITH(aio-support,
5743 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5744 [ case "$withval" in
5745   yes)
5746
5747         AC_MSG_RESULT(yes)
5748         case "$host_os" in
5749         *)
5750                 AIO_LIBS=$LIBS
5751                 no_rt_LIBS=$LIBS
5752                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5753                 LIBS=$no_rt_LIBS
5754                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5755                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5756                 aio_LIBS=$LIBS
5757                 LIBS=$AIO_LIBS
5758                 AC_TRY_LINK([#include <sys/types.h>
5759 #include <aio.h>],
5760 [ struct aiocb a; return aio_read(&a);],
5761 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5762                 LIBS=$aio_LIBS])
5763                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5764                 aio_LIBS=$LIBS
5765                 LIBS=$AIO_LIBS
5766                 AC_TRY_LINK([#include <sys/types.h>
5767 #include <aio.h>],
5768 [ struct aiocb64 a; return aio_read64(&a);],
5769 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5770                 LIBS=$aio_LIBS])
5771                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5772                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5773                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5774                         LIBS=$AIO_LIBS
5775                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5776                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5777                         LIBS=$AIO_LIBS
5778                 fi
5779
5780                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5781                         AC_MSG_CHECKING(for aio_read)
5782                         AC_LINK_IFELSE([#include <aio.h>
5783 int main() { struct aiocb a; return aio_read(&a); }],
5784 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5785 [AC_MSG_RESULT(no)])
5786
5787                         AC_MSG_CHECKING(for aio_write)
5788                         AC_LINK_IFELSE([#include <aio.h>
5789 int main() { struct aiocb a; return aio_write(&a); }],
5790 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5791 [AC_MSG_RESULT(no)])
5792
5793                         AC_MSG_CHECKING(for aio_fsync)
5794                         AC_LINK_IFELSE([#include <aio.h>
5795 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5796 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5797 [AC_MSG_RESULT(no)])
5798
5799                         AC_MSG_CHECKING(for aio_return)
5800                         AC_LINK_IFELSE([#include <aio.h>
5801 int main() { struct aiocb a; return aio_return(&a); }],
5802 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5803 [AC_MSG_RESULT(no)])
5804
5805                         AC_MSG_CHECKING(for aio_error)
5806                         AC_LINK_IFELSE([#include <aio.h>
5807 int main() { struct aiocb a; return aio_error(&a); }],
5808 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5809 [AC_MSG_RESULT(no)])
5810
5811                         AC_MSG_CHECKING(for aio_cancel)
5812                         AC_LINK_IFELSE([#include <aio.h>
5813 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5814 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5815 [AC_MSG_RESULT(no)])
5816
5817                         AC_MSG_CHECKING(for aio_suspend)
5818                         AC_LINK_IFELSE([#include <aio.h>
5819 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5820 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5821 [AC_MSG_RESULT(no)])
5822                 fi
5823
5824                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5825                         AC_MSG_CHECKING(for aio_read64)
5826                         AC_LINK_IFELSE([#include <aio.h>
5827 int main() { struct aiocb a; return aio_read64(&a); }],
5828 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5829 [AC_MSG_RESULT(no)])
5830
5831                         AC_MSG_CHECKING(for aio_write64)
5832                         AC_LINK_IFELSE([#include <aio.h>
5833 int main() { struct aiocb a; return aio_write64(&a); }],
5834 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5835 [AC_MSG_RESULT(no)])
5836
5837                         AC_MSG_CHECKING(for aio_fsync64)
5838                         AC_LINK_IFELSE([#include <aio.h>
5839 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5840 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5841 [AC_MSG_RESULT(no)])
5842
5843                         AC_MSG_CHECKING(for aio_return64)
5844                         AC_LINK_IFELSE([#include <aio.h>
5845 int main() { struct aiocb a; return aio_return64(&a); }],
5846 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5847 [AC_MSG_RESULT(no)])
5848
5849                         AC_MSG_CHECKING(for aio_error64)
5850                         AC_LINK_IFELSE([#include <aio.h>
5851 int main() { struct aiocb a; return aio_error64(&a); }],
5852 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5853 [AC_MSG_RESULT(no)])
5854
5855                         AC_MSG_CHECKING(for aio_cancel64)
5856                         AC_LINK_IFELSE([#include <aio.h>
5857 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5858 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5859 [AC_MSG_RESULT(no)])
5860
5861                         AC_MSG_CHECKING(for aio_suspend64)
5862                         AC_LINK_IFELSE([#include <aio.h>
5863 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5864 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5865 [AC_MSG_RESULT(no)])
5866                 fi
5867             ;;
5868         esac
5869         ;;
5870   *)
5871     AC_MSG_RESULT(no)
5872     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5873     ;;
5874   esac ],
5875   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5876   AC_MSG_RESULT(no)
5877 )
5878
5879 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5880         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5881                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5882                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5883         fi
5884 fi
5885
5886 #################################################
5887 # check for sendfile support
5888
5889 with_sendfile_support=yes
5890 AC_MSG_CHECKING(whether to check to support sendfile)
5891 AC_ARG_WITH(sendfile-support,
5892 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5893 [ case "$withval" in
5894   yes)
5895
5896         AC_MSG_RESULT(yes);
5897
5898         case "$host_os" in
5899         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5900                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5901                 AC_TRY_LINK([#include <sys/sendfile.h>],
5902 [\
5903 int tofd, fromfd;
5904 off64_t offset;
5905 size_t total;
5906 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5907 ],
5908 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5909
5910                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5911                 AC_TRY_LINK([#include <sys/sendfile.h>],
5912 [\
5913 int tofd, fromfd;
5914 off_t offset;
5915 size_t total;
5916 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5917 ],
5918 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5919
5920 # Try and cope with broken Linux sendfile....
5921                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5922                 AC_TRY_LINK([\
5923 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5924 #undef _FILE_OFFSET_BITS
5925 #endif
5926 #include <sys/sendfile.h>],
5927 [\
5928 int tofd, fromfd;
5929 off_t offset;
5930 size_t total;
5931 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5932 ],
5933 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5934
5935         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5936                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5937                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5938                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5939         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5940                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5941                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5942                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5943         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5944                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5945                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5946         else
5947                 AC_MSG_RESULT(no);
5948         fi
5949
5950         ;;
5951         *freebsd* | *dragonfly* )
5952                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5953                 AC_TRY_LINK([\
5954 #include <sys/types.h>
5955 #include <unistd.h>
5956 #include <sys/socket.h>
5957 #include <sys/uio.h>],
5958 [\
5959         int fromfd, tofd, ret, total=0;
5960         off_t offset, nwritten;
5961         struct sf_hdtr hdr;
5962         struct iovec hdtrl;
5963         hdr.headers = &hdtrl;
5964         hdr.hdr_cnt = 1;
5965         hdr.trailers = NULL;
5966         hdr.trl_cnt = 0;
5967         hdtrl.iov_base = NULL;
5968         hdtrl.iov_len = 0;
5969         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5970 ],
5971 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5972
5973         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5974                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5975                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5976                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5977         else
5978                 AC_MSG_RESULT(no);
5979         fi
5980         ;;
5981
5982         *hpux*)
5983                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5984                 AC_TRY_LINK([\
5985 #include <sys/socket.h>
5986 #include <sys/uio.h>],
5987 [\
5988         int fromfd, tofd;
5989         size_t total=0;
5990         struct iovec hdtrl[2];
5991         ssize_t nwritten;
5992         off64_t offset;
5993
5994         hdtrl[0].iov_base = 0;
5995         hdtrl[0].iov_len = 0;
5996
5997         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5998 ],
5999 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6000         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6001                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6002                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6003                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6004         else
6005                 AC_MSG_RESULT(no);
6006         fi
6007
6008                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6009                 AC_TRY_LINK([\
6010 #include <sys/socket.h>
6011 #include <sys/uio.h>],
6012 [\
6013         int fromfd, tofd;
6014         size_t total=0;
6015         struct iovec hdtrl[2];
6016         ssize_t nwritten;
6017         off_t offset;
6018
6019         hdtrl[0].iov_base = 0;
6020         hdtrl[0].iov_len = 0;
6021
6022         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6023 ],
6024 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6025         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6026                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6027                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6028                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6029         else
6030                 AC_MSG_RESULT(no);
6031         fi
6032         ;;
6033
6034         *solaris*)
6035                 AC_CHECK_LIB(sendfile,sendfilev)
6036                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6037                 AC_TRY_LINK([\
6038 #include <sys/sendfile.h>],
6039 [\
6040         int sfvcnt;
6041         size_t xferred;
6042         struct sendfilevec vec[2];
6043         ssize_t nwritten;
6044         int tofd;
6045
6046         sfvcnt = 2;
6047
6048         vec[0].sfv_fd = SFV_FD_SELF;
6049         vec[0].sfv_flag = 0;
6050         vec[0].sfv_off = 0;
6051         vec[0].sfv_len = 0;
6052
6053         vec[1].sfv_fd = 0;
6054         vec[1].sfv_flag = 0;
6055         vec[1].sfv_off = 0;
6056         vec[1].sfv_len = 0;
6057         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6058 ],
6059 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6060
6061         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6062                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6063                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6064                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6065         else
6066                 AC_MSG_RESULT(no);
6067         fi
6068
6069                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6070                 AC_TRY_LINK([\
6071 #include <sys/sendfile.h>],
6072 [\
6073         int sfvcnt;
6074         size_t xferred;
6075         struct sendfilevec vec[2];
6076         ssize_t nwritten;
6077         int tofd;
6078
6079         sfvcnt = 2;
6080
6081         vec[0].sfv_fd = SFV_FD_SELF;
6082         vec[0].sfv_flag = 0;
6083         vec[0].sfv_off = 0;
6084         vec[0].sfv_len = 0;
6085
6086         vec[1].sfv_fd = 0;
6087         vec[1].sfv_flag = 0;
6088         vec[1].sfv_off = 0;
6089         vec[1].sfv_len = 0;
6090         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6091 ],
6092 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6093
6094         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6095                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6096                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6097                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6098         else
6099                 AC_MSG_RESULT(no);
6100         fi
6101         ;;
6102         *aix*)
6103                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6104                 AC_TRY_LINK([\
6105 #include <sys/socket.h>],
6106 [\
6107         int fromfd, tofd;
6108         size_t total=0;
6109         struct sf_parms hdtrl;
6110         ssize_t nwritten;
6111         off64_t offset;
6112
6113         hdtrl.header_data = 0;
6114         hdtrl.header_length = 0;
6115         hdtrl.file_descriptor = fromfd;
6116         hdtrl.file_offset = 0;
6117         hdtrl.file_bytes = 0;
6118         hdtrl.trailer_data = 0;
6119         hdtrl.trailer_length = 0;
6120
6121         nwritten = send_file(&tofd, &hdtrl, 0);
6122 ],
6123 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6124         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6125                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6126                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6127                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6128         else
6129                 AC_MSG_RESULT(no);
6130         fi
6131         ;;
6132         *)
6133         ;;
6134         esac
6135         ;;
6136   *)
6137     AC_MSG_RESULT(no)
6138     ;;
6139   esac ],
6140   AC_MSG_RESULT(yes)
6141 )
6142
6143 ############################################
6144 # See if we have the Linux readahead syscall.
6145
6146 AC_CACHE_CHECK([for Linux readahead],
6147                 samba_cv_HAVE_LINUX_READAHEAD,[
6148     AC_TRY_LINK([
6149 #if defined(HAVE_UNISTD_H)
6150 #include <unistd.h>
6151 #endif
6152 #include <fcntl.h>],
6153     [ssize_t err = readahead(0,0,0x80000);],
6154     samba_cv_HAVE_LINUX_READAHEAD=yes,
6155     samba_cv_HAVE_LINUX_READAHEAD=no)])
6156
6157 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6158   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6159              [Whether Linux readahead is available])
6160 fi
6161
6162 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6163
6164 ############################################
6165 # See if we have the posix_fadvise syscall.
6166
6167 AC_CACHE_CHECK([for posix_fadvise],
6168                 samba_cv_HAVE_POSIX_FADVISE,[
6169     AC_TRY_LINK([
6170 #if defined(HAVE_UNISTD_H)
6171 #include <unistd.h>
6172 #endif
6173 #include <fcntl.h>],
6174     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6175     samba_cv_HAVE_POSIX_FADVISE=yes,
6176     samba_cv_HAVE_POSIX_FADVISE=no)])
6177
6178 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6179   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6180              [Whether posix_fadvise is available])
6181 fi
6182
6183 ############################################
6184 # See if we have the Linux splice syscall.
6185
6186 case "$host_os" in
6187 *linux*)
6188 AC_CACHE_CHECK([for Linux splice],
6189                 samba_cv_HAVE_LINUX_SPLICE,[
6190     AC_TRY_LINK([
6191 #if defined(HAVE_UNISTD_H)
6192 #include <unistd.h>
6193 #endif
6194 #include <fcntl.h>],
6195     [long ret = splice(0,0,1,0,400,0);],
6196     samba_cv_HAVE_LINUX_SPLICE=yes,
6197     samba_cv_HAVE_LINUX_SPLICE=no)])
6198 ;;
6199 *)
6200 samba_cv_HAVE_LINUX_SPLICE=no
6201 ;;
6202 esac
6203
6204 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6205   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6206              [Whether Linux splice is available])
6207 fi
6208
6209 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6210
6211 ############################################
6212 # See if we have the a broken readlink syscall.
6213
6214 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6215 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6216         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6217 ])
6218 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6219         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6220 fi
6221
6222 #################################################
6223 # Check whether winbind is supported on this platform.  If so we need to
6224 # build and install client programs, sbin programs and shared libraries
6225
6226 AC_MSG_CHECKING(whether to build winbind)
6227
6228 # Initially, the value of $host_os decides whether winbind is supported
6229
6230 HAVE_WINBIND=yes
6231 HAVE_WBCLIENT=no
6232
6233 # Define external wbclient library to link against.  This disables winbind.
6234 # We define this here so --with-winbind can override it.
6235 AC_ARG_WITH(wbclient,
6236 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6237 [
6238   case "$withval" in
6239         no)
6240                 HAVE_WBCLIENT=no
6241                 ;;
6242         yes)
6243                 HAVE_WBCLIENT=yes
6244                 HAVE_WINBIND=no
6245                 ;;
6246         *)
6247                 HAVE_WBCLIENT=yes
6248                 HAVE_WINBIND=no
6249                 WBCLIENT_INCLUDES="-I$withval/include"
6250                 WBCLIENT_LDFLAGS="-L$withval/lib"
6251                 ;;
6252   esac ],
6253 )
6254
6255 AC_SUBST(WBCLIENT_INCLUDES)
6256 AC_SUBST(WBCLIENT_LDFLAGS)
6257 AC_SUBST(WBCLIENT_LIBS)
6258
6259
6260 # Define the winbind shared library name and any specific linker flags
6261 # it needs to be built with.
6262
6263 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6264 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6265 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6266 NSSSONAMEVERSIONSUFFIX=""
6267
6268 case "$host_os" in
6269         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6270                 NSSSONAMEVERSIONSUFFIX=".2"
6271                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6272                 ;;
6273         *freebsd[[5-9]]*)
6274                 # FreeBSD winbind client is implemented as a wrapper around
6275                 # the Linux version.
6276                 NSSSONAMEVERSIONSUFFIX=".1"
6277                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6278                     ../nsswitch/winbind_nss_linux.o"
6279                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6280                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6281                 ;;
6282
6283         *netbsd*[[3-9]]*)
6284                 # NetBSD winbind client is implemented as a wrapper
6285                 # around the Linux version. It needs getpwent_r() to
6286                 # indicate libc's use of the correct nsdispatch API.
6287                 #
6288                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6289                         WINBIND_NSS_EXTRA_OBJS="\
6290                             ../nsswitch/winbind_nss_netbsd.o \
6291                             ../nsswitch/winbind_nss_linux.o"
6292                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6293                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6294                 else
6295                         HAVE_WINBIND=no
6296                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6297                 fi
6298                 ;;
6299         *irix*)
6300                 # IRIX has differently named shared libraries
6301                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6302                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6303                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6304                 ;;
6305         *solaris*)
6306                 # Solaris winbind client is implemented as a wrapper around
6307                 # the Linux version.
6308                 NSSSONAMEVERSIONSUFFIX=".1"
6309                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6310                     ../nsswitch/winbind_nss_linux.o"
6311                 ;;
6312         *hpux11*)
6313                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6314                 ;;
6315         *aix*)
6316                 # AIX has even differently named shared libraries.  No
6317                 # WINS support has been implemented yet.
6318                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6319                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6320                 WINBIND_NSS="../nsswitch/WINBIND"
6321                 WINBIND_WINS_NSS=""
6322                 ;;
6323         *)
6324                 HAVE_WINBIND=no
6325                 winbind_no_reason=", unsupported on $host_os"
6326                 ;;
6327 esac
6328
6329 # Check the setting of --with-winbind
6330
6331 AC_ARG_WITH(winbind,
6332 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6333 [
6334   case "$withval" in
6335         yes)
6336                 HAVE_WINBIND=yes
6337                 HAVE_WBCLIENT=no
6338                 ;;
6339         no)
6340                 HAVE_WINBIND=no
6341                 winbind_reason=""
6342                 ;;
6343   esac ],
6344 )
6345
6346 # We need unix domain sockets for winbind
6347
6348 if test x"$HAVE_WINBIND" = x"yes"; then
6349         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6350                 winbind_no_reason=", no unix domain socket support on $host_os"
6351                 HAVE_WINBIND=no
6352         fi
6353 fi
6354
6355 # Display test results
6356
6357 if test x"$HAVE_WINBIND" = x"no"; then
6358         WINBIND_NSS=""
6359         WINBIND_WINS_NSS=""
6360 fi
6361 if test x"$HAVE_WBCLIENT" = x"yes"; then
6362         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6363                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6364         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6365         AC_MSG_RESULT(yes)
6366         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6367         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6368 else
6369         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6370                 BUILD_LIBWBCLIENT_SHARED=no
6371         else
6372                 BUILD_LIBWBCLIENT_SHARED=yes
6373         fi
6374
6375         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6376         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6377         LIBWBCLIENT_SOVER=0
6378         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6379                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6380                 ## Only worry about libwbclient if we have shared
6381                 # library support
6382                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6383                 LIBWBCLIENT=libwbclient
6384                 INSTALL_LIBWBCLIENT=installlibwbclient
6385                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6386                 LIBWBCLIENT_LIBS="-lwbclient"
6387         else
6388                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6389                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6390         fi
6391 fi
6392
6393 if test x"$HAVE_WINBIND" = x"yes"; then
6394         AC_MSG_RESULT(yes)
6395         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6396
6397         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6398         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6399         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6400                 PAM_MODULES="$PAM_MODULES pam_winbind"
6401                 INSTALL_PAM_MODULES="installpammodules"
6402                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6403         fi
6404
6405         # we use winbind, check for krb5 locate_plugin support:
6406         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6407                 [[#ifdef HAVE_KRB5_H
6408                  #include <krb5.h>
6409                  #endif
6410         ]])
6411         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6412                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6413                 if test x"$BLDSHARED" = x"true" ; then
6414                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6415                 fi
6416         fi
6417         # end of krb5 locate_plugin check
6418 else
6419         AC_MSG_RESULT(no$winbind_no_reason)
6420 fi
6421
6422 AC_SUBST(WINBIND_NSS)
6423 AC_SUBST(WINBIND_WINS_NSS)
6424 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6425 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6426 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6427
6428 AC_SUBST(WINBIND_KRB5_LOCATOR)
6429
6430 # Solaris 10 does have new member in nss_XbyY_key
6431 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6432                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6433                 [#include <nss_dbdefs.h>])
6434
6435 # Solaris has some extra fields in struct passwd that need to be
6436 # initialised otherwise nscd crashes.
6437
6438 AC_CHECK_MEMBER(struct passwd.pw_comment,
6439                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6440                 [#include <pwd.h>])
6441
6442 AC_CHECK_MEMBER(struct passwd.pw_age,
6443                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6444                 [#include <pwd.h>])
6445
6446 # AIX 4.3.x and 5.1 do not have as many members in
6447 # struct secmethod_table as AIX 5.2
6448 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6449        [#include <usersec.h>])
6450 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6451        [#include <usersec.h>])
6452
6453 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6454 AC_TRY_COMPILE([#include <sys/types.h>
6455 #include <sys/socket.h>],
6456 [struct ucred cred;
6457  socklen_t cred_len;
6458  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6459 ],
6460 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6461 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6462     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6463 fi
6464
6465 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6466 AC_TRY_LINK([#include <sys/types.h>
6467 #include <unistd.h>],
6468 [uid_t uid; gid_t gid; int ret;
6469  ret = getpeereid(0, &uid, &gid);
6470 ],
6471 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6472 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6473    AC_DEFINE(HAVE_GETPEEREID,1,
6474              [Whether we have getpeereid to get socket credentials])
6475 fi
6476
6477
6478 #################################################
6479 # Check to see if we should use the included popt
6480
6481 AC_ARG_WITH(included-popt,
6482 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6483 [
6484   case "$withval" in
6485         yes)
6486                 INCLUDED_POPT=yes
6487                 ;;
6488         no)
6489                 INCLUDED_POPT=no
6490                 ;;
6491   esac ],
6492 )
6493 if test x"$INCLUDED_POPT" != x"yes"; then
6494     AC_CHECK_LIB(popt, poptGetContext,
6495                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6496 fi
6497
6498 AC_MSG_CHECKING(whether to use included popt)
6499 if test x"$INCLUDED_POPT" = x"yes"; then
6500     AC_MSG_RESULT(yes)
6501     BUILD_POPT='$(POPT_OBJ)'
6502     POPTLIBS='$(POPT_OBJ)'
6503     FLAGS1="-I\$(srcdir)/../lib/popt"
6504 else
6505     AC_MSG_RESULT(no)
6506         BUILD_POPT=""
6507     POPTLIBS="-lpopt"
6508 fi
6509 AC_SUBST(BUILD_POPT)
6510 AC_SUBST(POPTLIBS)
6511 AC_SUBST(FLAGS1)
6512
6513 #################################################
6514 # Check if user wants DNS service discovery support
6515
6516 AC_ARG_ENABLE(dnssd,
6517 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6518
6519 AC_SUBST(DNSSD_LIBS)
6520 if test x"$enable_dnssd" = x"yes"; then
6521     have_dnssd_support=yes
6522
6523     AC_CHECK_HEADERS(dns_sd.h)
6524     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6525         have_dnssd_support=no
6526     fi
6527
6528     # On Darwin the DNSSD API is in libc, but on other platforms it's
6529     # probably in -ldns_sd
6530     AC_CHECK_FUNCS(DNSServiceRegister)
6531     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6532     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6533             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6534         have_dnssd_support=no
6535     fi
6536
6537     if test x"$have_dnssd_support" = x"yes"; then
6538         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6539                 [Whether to enable DNS service discovery support])
6540     else
6541         if test x"$enable_dnssd" = x"yes"; then
6542             AC_MSG_ERROR(DNS service discovery support not available)
6543         fi
6544     fi
6545
6546 fi
6547
6548 #################################################
6549 # Check if user wants avahi support
6550
6551 AC_ARG_ENABLE(avahi,
6552 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6553
6554 if test x"$enable_avahi" != x"no"; then
6555     have_avahi_support=yes
6556
6557     AC_CHECK_HEADERS(avahi-common/watch.h)
6558     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6559         have_avahi_support=no
6560     fi
6561
6562     AC_CHECK_HEADERS(avahi-client/client.h)
6563     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6564         have_avahi_support=no
6565     fi
6566
6567     save_LIBS="$LIBS"
6568     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6569     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6570     LIBS="$save_LIBS"
6571
6572     if test x"$have_avahi_client_new" != x"yes" -o \
6573        x"$have_avahi_strerror" != x"yes" ; then
6574         have_avahi_support=no
6575     fi
6576
6577     if test x"$have_avahi_support" = x"yes"; then
6578         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6579         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6580                 [Whether to enable avahi support])
6581         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6582     else
6583         if test x"$enable_avahi" = x"yes"; then
6584             AC_MSG_ERROR(avahi support not available)
6585         fi
6586     fi
6587 fi
6588
6589
6590 #################################################
6591 # Set pthread stuff
6592
6593 PTHREAD_CFLAGS=error
6594 PTHREAD_LDFLAGS=error
6595
6596 # If it's error, then the user didn't
6597 # define it.
6598 if test "x$PTHREAD_LDFLAGS" = xerror; then
6599   AC_CHECK_LIB(pthread, pthread_attr_init, [
6600              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6601              PTHREAD_LDFLAGS="-lpthread" ])
6602 fi
6603
6604 if test "x$PTHREAD_LDFLAGS" = xerror; then
6605   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6606              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6607              PTHREAD_LDFLAGS="-lpthreads" ])
6608 fi
6609
6610 if test "x$PTHREAD_LDFLAGS" = xerror; then
6611    AC_CHECK_LIB(c_r, pthread_attr_init, [
6612                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6613                 PTHREAD_LDFLAGS="-pthread" ])
6614 fi
6615
6616 if test "x$PTHREAD_LDFLAGS" = xerror; then
6617    AC_CHECK_FUNC(pthread_attr_init, [
6618                  PTHREAD_CFLAGS="-D_REENTRANT"
6619                  PTHREAD_LDFLAGS="-lpthread" ])
6620 fi
6621
6622 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6623 # pthread_attr_init. On pthread_mutex_lock it works there...
6624 if test "x$PTHREAD_LDFLAGS" = xerror; then
6625    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6626                 PTHREAD_CFLAGS="-D_REENTRANT"
6627                 PTHREAD_LDFLAGS="-lpthread" ])
6628 fi
6629
6630 AC_SUBST(PTHREAD_CFLAGS)
6631 AC_SUBST(PTHREAD_LDFLAGS)
6632
6633 samba_cv_HAVE_PTHREAD=no
6634 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6635         samba_cv_HAVE_PTHREAD=yes
6636         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6637         ac_save_CFLAGS=$CFLAGS
6638         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6639         ac_save_LDFLAGS=$LDFLAGS
6640         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6641         AC_CHECK_HEADERS(pthread.h)
6642         CFLAGS=$ac_save_CFLAGS
6643         LDFLAGS=$ac_save_LDFLAGS
6644         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6645 fi
6646
6647 #################################################
6648 # Check if user wants pthreadpool support
6649
6650 AC_ARG_ENABLE(pthreadpool,
6651 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6652
6653 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6654         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6655 fi
6656
6657 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6658     LIBS="$LIBS $PTHREAD_LDFLAGS"
6659     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6660     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6661     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6662     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6663     AC_SUBST(PTHREADPOOLTEST)
6664 fi
6665
6666 #################################################
6667 # Check to see if we should use the included iniparser
6668
6669 AC_ARG_WITH(included-iniparser,
6670 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6671 [
6672   case "$withval" in
6673         yes)
6674                 INCLUDED_INIPARSER=yes
6675                 ;;
6676         no)
6677                 INCLUDED_INIPARSER=no
6678                 ;;
6679   esac ],
6680 )
6681 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6682     AC_CHECK_LIB(iniparser, iniparser_load,
6683                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6684 fi
6685
6686 AC_MSG_CHECKING(whether to use included iniparser)
6687 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6688     AC_MSG_RESULT(yes)
6689     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6690         INIPARSERLIBS=""
6691     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6692 else
6693     AC_MSG_RESULT(no)
6694         BUILD_INIPARSER=""
6695     INIPARSERLIBS="-liniparser"
6696 fi
6697 AC_SUBST(BUILD_INIPARSER)
6698 AC_SUBST(INIPARSERLIBS)
6699 AC_SUBST(FLAGS1)
6700
6701 ###################################################
6702 # Check for different/missing (set|get|end)netgrent prototypes
6703 CFLAGS_SAVE=$CFLAGS
6704 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6705         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6706 fi
6707 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6708     AC_TRY_COMPILE([#include<netdb.h>
6709                     #ifdef HAVE_NETGROUP_H
6710                     #include<netgroup.h>
6711                     #endif],[setnetgrent("foo")],
6712                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6713 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6714     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6715 fi
6716 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6717     AC_TRY_COMPILE([#include<netdb.h>
6718                     #ifdef HAVE_NETGROUP_H
6719                     #include<netgroup.h>
6720                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6721                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6722 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6723     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6724 fi
6725 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6726     AC_TRY_COMPILE([#include<netdb.h>
6727                     #ifdef HAVE_NETGROUP_H
6728                     #include<netgroup.h>
6729                     #endif],[endnetgrent()],
6730                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6731 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6732     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6733 fi
6734
6735 CFLAGS=$CFLAGS_SAVE
6736
6737 # Checks for the vfs_fileid module
6738 # Start
6739 AC_CHECK_FUNC(getmntent)
6740
6741 AC_CHECK_HEADERS(sys/statfs.h)
6742
6743 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6744 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6745              AC_TRY_RUN([
6746                 #include <sys/types.h>
6747                 #include <sys/statfs.h>
6748                 int main(void)
6749                 {
6750                         struct statfs fsd;
6751                         fsid_t fsid = fsd.f_fsid;
6752                         return statfs (".", &fsd);
6753                 }],
6754                 vfsfileid_cv_statfs=yes,
6755                 vfsfileid_cv_statfs=no,
6756                 vfsfileid_cv_statfs=cross)
6757 ])
6758 AC_MSG_RESULT($vfsfileid_cv_statfs)
6759
6760 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6761         x"$vfsfileid_cv_statfs" = x"yes"; then
6762         default_shared_modules="$default_shared_modules vfs_fileid"
6763 fi
6764 # End
6765 # Checks for the vfs_fileid module
6766
6767
6768 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6769 do
6770         eval MODULE_DEFAULT_$i=STATIC
6771 done
6772
6773 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6774 do
6775         dnl Fall back to static if we cannot build shared libraries
6776         eval MODULE_DEFAULT_$i=STATIC
6777
6778         if test $BLDSHARED = true; then
6779                 eval MODULE_DEFAULT_$i=SHARED
6780         fi
6781 done
6782
6783 dnl Always build these modules static
6784 MODULE_rpc_spoolss=STATIC
6785 MODULE_rpc_srvsvc=STATIC
6786 MODULE_idmap_tdb=STATIC
6787 MODULE_idmap_passdb=STATIC
6788 MODULE_idmap_nss=STATIC
6789
6790 MODULE_nss_info_template=STATIC
6791
6792 AC_ARG_WITH(static-modules,
6793 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6794 [ if test $withval; then
6795         for i in `echo $withval | sed -e 's/,/ /g'`
6796         do
6797                 eval MODULE_$i=STATIC
6798         done
6799 fi ])
6800
6801 AC_ARG_WITH(shared-modules,
6802 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6803 [ if test $withval; then
6804         for i in `echo $withval | sed -e 's/,/ /g'`
6805         do
6806                         eval MODULE_$i=SHARED
6807         done
6808 fi ])
6809
6810 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6811                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6812         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6813         AC_SUBST(SMBD_FAM_LIBS)
6814 fi
6815
6816 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6817                    "bin/ldapsam.$SHLIBEXT", PDB,
6818                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6819 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6820 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6821 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6822 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6823 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6824
6825 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6826 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6827 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6828 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6829 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6830 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6831 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6832 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6833 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6834 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6835 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6836
6837 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6838 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6839
6840 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6841 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6842 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6843 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6844 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6845
6846 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6847 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6848 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6849 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6850 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6851 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6852 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6853 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6854 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6855 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6856
6857 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6858 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6859 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6860 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6861 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6862 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6863 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6864 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6865 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6866 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6867 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6868 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6869 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6870 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6871 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6872 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6873 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6874 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6875 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6876 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6877 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6878 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6879 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6880 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6881 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6882 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6883 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6884 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6885 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6886 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6887 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6888 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6889 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6890 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6891 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6892 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6893 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6894 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6895 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6896 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6897 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6898 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6899 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6900 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6901 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6902 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6903 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6904
6905 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6906
6907 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6908 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6909 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6910
6911 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6912 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6913 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6914 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6915
6916 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6917
6918 #################################################
6919 # do extra things if we are running insure
6920
6921 if test "${ac_cv_prog_CC}" = "insure"; then
6922         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6923 fi
6924
6925 #################################################
6926 # If run from the build farm, enable NASTY hacks
6927 #################################################
6928 AC_MSG_CHECKING(whether to enable build farm hacks)
6929 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6930         AC_MSG_RESULT(yes)
6931         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6932 else
6933         AC_MSG_RESULT(no)
6934 fi
6935
6936 #################################################
6937 # check for bad librt/libpthread interactions
6938
6939 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6940     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6941     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6942     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6943
6944 SMB_IF_RTSIGNAL_BUG(
6945         [
6946             # Have RT_SIGNAL bug, need to check whether the problem will
6947             # affect anything we have configured.
6948
6949             rt_do_error=no
6950             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6951                 if test x"$rt_signal_lease_ok" = x"no" ; then
6952                     rt_do_error=yes
6953                 fi
6954             fi
6955
6956             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6957                 if test x"$rt_signal_notify_ok" = x"no" ; then
6958                     rt_do_error=yes
6959                 fi
6960             fi
6961
6962             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6963                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6964                 if test x"$rt_signal_aio_ok" = x"no" ; then
6965                     rt_do_error=yes
6966                 fi
6967             fi
6968
6969             if test x"$rt_do_error" = x"yes" ; then
6970                 SMB_IS_LIBPTHREAD_LINKED(
6971                     [
6972                         cat<<MSG
6973
6974 *** On this platforms, linking Samba against pthreads causes problems
6975 *** with the oplock and change notification mechanisms. You may be
6976 *** using pthreads as a side-effect of using the --with-aio-support
6977 *** or --with-profiling-data options. Please remove these and try again.
6978
6979 MSG
6980                     ],
6981                     [
6982                         cat<<MSG
6983
6984 *** On this platform, the oplock and change notification mechanisms do not
6985 *** appear to work. Please report this problem to samba-technical@samba.org
6986 *** and attach the config.log file from this directory.
6987
6988 MSG
6989                     ])
6990                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6991             fi
6992         ],
6993         [
6994             # no RT_SIGNAL bug, we are golden
6995             SMB_IS_LIBPTHREAD_LINKED(
6996                 [
6997                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6998                 ])
6999
7000         ],
7001         [
7002             # cross compiling, I hope you know what you are doing
7003             true
7004         ])
7005
7006 fi
7007
7008 m4_include(../lib/zlib/zlib.m4)
7009
7010 if test x$smbtorture4_possible = xyes; then
7011         saved_USESHARED="$USESHARED"
7012         USESHARED="false"
7013         smbtorture4_path="bin/smbtorture4"
7014         smbtorture4_option="-t bin/smbtorture4"
7015         AC_SUBST(smbtorture4_path)
7016         AC_SUBST(smbtorture4_option)
7017         USESHARED="$saved_USESHARED"
7018         SMBTORTURE4="bin/smbtorture4"
7019         AC_SUBST(SMBTORTURE4)
7020 fi
7021
7022 AC_SUBST(ZLIB_LIBS)
7023 AC_SUBST(ZLIB_OBJS)
7024 AC_ZLIB([ZLIB_OBJS=""], [
7025         ZLIB_LIBS=""
7026         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7027                      deflate.o trees.o zutil.o inflate.o infback.o \
7028                          inftrees.o inffast.o
7029         do
7030                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7031         done
7032         CFLAGS="-I../lib/zlib $CFLAGS"
7033 ])
7034
7035 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7036
7037 if test "x$enable_dmalloc" = xyes
7038 then
7039         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7040         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7041                   [Define to check invariants around some common functions])
7042         LIBS="$LIBS -ldmalloc"
7043 fi
7044
7045 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7046 LIB_REMOVE_USR_LIB(LDFLAGS)
7047 LIB_REMOVE_USR_LIB(LIBS)
7048
7049 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7050 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7051 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7052
7053 #################################################
7054 # Display summary of libraries detected
7055
7056 AC_MSG_RESULT([Using libraries:])
7057 AC_MSG_RESULT([    LIBS = $LIBS])
7058 if test x"$with_ads_support" != x"no"; then
7059     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7060 fi
7061 if test x"$with_ldap_support" != x"no"; then
7062     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7063 fi
7064 if test x"$with_dnsupdate_support" != x"no"; then
7065     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7066 fi
7067 if test x"$have_dnssd_support" != x"no"; then
7068     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7069 fi
7070 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7071
7072 #################################################
7073 # final configure stuff
7074
7075 AC_MSG_CHECKING([configure summary])
7076 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7077            AC_MSG_RESULT(yes),
7078            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7079            AC_MSG_WARN([cannot run when cross-compiling]))
7080
7081 dnl Merge in developer cflags from now on
7082 AC_SUBST(DEVELOPER_CFLAGS)
7083 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7084     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7085 fi
7086
7087 # Stuff the smbd-only libraries at the end of the smbd link
7088 # path (if we have them).
7089 SMBD_LIBS="$samba_dmapi_libs"
7090 AC_SUBST(SMBD_LIBS)
7091
7092 CFLAGS="${CFLAGS} \$(FLAGS)"
7093 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7094
7095 # If we had to expand the includes, make tsure the output file is moved back
7096 AC_OUTPUT_COMMANDS([
7097 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7098         ln -s Makefile-noincludes Makefile
7099 fi
7100 ])
7101
7102 AC_OUTPUT(Makefile
7103           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7104           lib/netapi/examples/Makefile
7105           lib/netapi/tests/Makefile
7106           pkgconfig/smbclient.pc
7107           pkgconfig/wbclient.pc
7108           pkgconfig/netapi.pc
7109           pkgconfig/smbsharemodes.pc
7110           ../examples/libsmbclient/Makefile.internal
7111           )
7112
7113 #################################################
7114 # Print very concise instructions on building/use
7115 if test "x$enable_dmalloc" = xyes
7116 then
7117         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7118         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7119 fi