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
  27 m4_include(../lib/tevent/libtevent.m4)
  28
  29 LIBTEVENT_OBJ0=""
  30 for obj in ${TEVENT_OBJ}; do
  31         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  32 done
  33 AC_SUBST(LIBTEVENT_OBJ0)
  34 LIBS="${LIBS} ${TEVENT_LIBS}"
  35
  36 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  37 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  40 SAMBA_CPPFLAGS="${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$CFLAGS" = x; then
 118   CFLAGS="-O"
 119 fi
 120
 121 m4_include(../lib/socket_wrapper/config.m4)
 122 m4_include(../lib/nss_wrapper/config.m4)
 123
 124 m4_include(m4/swat.m4)
 125
 126 # Probe the gcc version for extra CFLAGS. We always stash these in
 127 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 128 # Makefile edit, avoiding the need to re-run configure.
 129 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 130         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 131         # Add -Wdeclaration-after-statement if compiler supports it
 132         AC_CACHE_CHECK(
 133           [that the C compiler understands -Wdeclaration-after-statement],
 134           samba_cv_HAVE_Wdeclaration_after_statement, [
 135           AC_TRY_RUN_STRICT([
 136             int main(void)
 137             {
 138                 return 0;
 139             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 140             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 141             samba_cv_HAVE_Wdeclaration_after_statement=no,
 142             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 143        ])
 144
 145         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 146             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 147         fi
 148
 149         #-Werror-implicit-function-declaration
 150         AC_CACHE_CHECK(
 151           [that the C compiler understands -Werror-implicit-function-declaration],
 152           samba_cv_HAVE_Werror_implicit_function_declaration, [
 153           AC_TRY_RUN_STRICT([
 154             int main(void)
 155             {
 156                 return 0;
 157             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 158             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 159             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 160             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 161        ])
 162        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 163             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 164        fi
 165
 166         # krb5developer is like developer, except we don't get
 167         # -Wstrict-prototypes.
 168        if test x"$krb5_developer" != x"$yes" ; then
 169             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 170        fi
 171
 172        if test x"$picky_developer" = x"yes"; then
 173             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 174        fi
 175 fi
 176
 177 #################################################
 178 # check for a shared memory profiling support
 179 AC_MSG_CHECKING(whether to use profiling)
 180 AC_ARG_WITH(profiling-data,
 181 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 182 [ case "$withval" in
 183   yes)
 184     AC_MSG_RESULT(yes)
 185     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 186     samba_cv_WITH_PROFILE=yes
 187     ;;
 188   *)
 189     AC_MSG_RESULT(no)
 190     samba_cv_WITH_PROFILE=no
 191     ;;
 192   esac ],
 193   AC_MSG_RESULT(no)
 194 )
 195
 196 dnl Checks for programs.
 197 merged_build_possible=yes
 198
 199 AC_PROG_INSTALL
 200 AC_PROG_AWK
 201 # Check for GNU make
 202 m4_include(../m4/check_make.m4)
 203 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 204
 205 # Check for perl
 206 m4_include(../m4/check_perl.m4)
 207 AC_SAMBA_PERL([true], [merged_build_possible=no])
 208
 209 AC_CHECK_TOOL(AR, ar)
 210
 211 dnl Check if we (actually our C compiler!) use GNU ld
 212 AC_PROG_LD_GNU
 213
 214 dnl Certain versions of GNU ld the default is not to have the
 215 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 216 dnl warnings when building modules.
 217 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 218         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>/dev/null | head -1`
 219         AC_MSG_CHECKING(GNU ld release date)
 220         changequote(,)dnl
 221         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 222         changequote([,])dnl
 223         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 224         if test -n "$ac_cv_gnu_ld_date"; then
 225         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 226                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 227         fi
 228         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 229                 ac_cv_gnu_ld_version_script=yes
 230         fi
 231         else
 232            AC_MSG_CHECKING(GNU ld release version)
 233            changequote(,)dnl
 234            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^[^0-9]*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 235            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 236            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 237            changequote([,])dnl
 238            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 239            AC_MSG_CHECKING(GNU ld release version major)
 240            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 241            AC_MSG_CHECKING(GNU ld release version minor)
 242            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 243            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 244              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 245            fi
 246            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 247              ac_cv_gnu_ld_version_script=yes
 248            fi
 249         fi
 250 fi
 251
 252 dnl look for executable suffix
 253 AC_EXEEXT
 254
 255 dnl Check if C compiler understands -c and -o at the same time
 256 AC_PROG_CC_C_O
 257 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 258       BROKEN_CC=
 259 else
 260       BROKEN_CC=#
 261 fi
 262 AC_SUBST(BROKEN_CC)
 263
 264 dnl Check if the C compiler understands -Werror (GNU)
 265 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 266  AC_TRY_RUN_STRICT([
 267   int main(void)
 268   {
 269         return 0;
 270   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 271   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 272 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 273    Werror_FLAGS="-Werror"
 274 else
 275 dnl Check if the C compiler understands -w2
 276 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 277  AC_TRY_RUN_STRICT([
 278   int main(void)
 279   {
 280         return 0;
 281   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 282   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 283 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 284    Werror_FLAGS="-w2"
 285 else
 286 dnl Check if the C compiler understands -errwarn (Sun)
 287 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 288   AC_TRY_RUN_STRICT([
 289    int main(void)
 290    {
 291         return 0;
 292    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 293    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 294 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 295    Werror_FLAGS="-errwarn=%all"
 296 else
 297 dnl Check if the C compiler understands -qhalt (IBM)
 298 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 299   AC_TRY_RUN_STRICT([
 300    int main(void)
 301    {
 302         return 0;
 303    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 304    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 305 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 306    Werror_FLAGS="-qhalt=w"
 307 fi
 308 fi
 309 fi
 310 fi
 311
 312 ############################################
 313 # check if the compiler can handle negative enum values
 314 # and don't truncate the values to INT_MAX
 315 # a runtime test is needed here
 316 AC_SUBST(PIDL_ARGS)
 317 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 318     AC_TRY_RUN(
 319 [
 320         #include <stdio.h>
 321         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 322         int main(void) {
 323                 enum negative_values v1 = NEGATIVE_VALUE;
 324                 unsigned v2 = NEGATIVE_VALUE;
 325
 326                 if (v1 != 0xFFFFFFFF) {
 327                         printf("%u != 0xFFFFFFFF\n", v1);
 328                         return 1;
 329                 }
 330                 if (v2 != 0xFFFFFFFF) {
 331                         printf("%u != 0xFFFFFFFF\n", v2);
 332                         return 1;
 333                 }
 334
 335                 return 0;
 336         }
 337 ],
 338         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 339 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 340         AC_MSG_WARN([using --uint-enums for pidl])
 341         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 342 fi
 343
 344 dnl Figure out the flags to support named structure initializers
 345
 346 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 347
 348 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 349 AC_MSG_CHECKING(uname -s)
 350 AC_MSG_RESULT(${UNAME_S})
 351
 352 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 353 AC_MSG_CHECKING(uname -r)
 354 AC_MSG_RESULT(${UNAME_R})
 355
 356 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 357 AC_MSG_CHECKING(uname -m)
 358 AC_MSG_RESULT(${UNAME_M})
 359
 360 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 361 AC_MSG_CHECKING(uname -p)
 362 AC_MSG_RESULT(${UNAME_P})
 363
 364 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 365 AC_MSG_CHECKING(uname -i)
 366 AC_MSG_RESULT(${UNAME_I})
 367
 368 dnl Add #include for broken IRIX header files
 369   case "$host_os" in
 370         *irix6*)
 371                 #TODO add to libreplace
 372                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 373                         dnl Fix sensible defaults for MIPSPro compilers. The
 374                         dnl error numbers are valid for the 7.3 compilers,
 375                         dnl hopefully also valid for the 7.4 series.
 376                         dnl
 377                         dnl Bugzilla 3801. Force an error on warning 1035
 378                         dnl so we don't incorrectly detect stdint.h. This
 379                         dnl warning is emitted for #error directives.
 380                         CFLAGS="$CFLAGS -diag_error 1035"
 381                         dnl 1209: Controlling expression is constant
 382                         dnl 1174: Function foo declared but never referenced
 383                         dnl 3201: Parameter foo was never referenced
 384                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 385                 fi
 386         ;;
 387 esac
 388
 389 DYNEXP=
 390 AC_SUBST(DYNEXP)
 391 LDSHFLAGS_Z_DEFS=
 392 AC_SUBST(LDSHFLAGS_Z_DEFS)
 393 LDSHFLAGS_Z_NODEFS=
 394 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 395
 396 dnl Add modules that have to be built by default here
 397 dnl These have to be built static:
 398 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 399
 400 dnl These are preferably build shared, and static if dlopen() is not available
 401 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen vfs_catia vfs_scannedonly"
 402
 403 if test "x$developer" = xyes; then
 404    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 405    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 406 fi
 407
 408 #
 409 # Config CPPFLAG settings for strange OS's that must be set
 410 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 411 # case statement; its first reference must be unconditional.
 412 #
 413 case "$host_os" in
 414     *hpux*)
 415 #
 416 # Defines needed for HPUX support.
 417 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 418 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 419 #
 420       case `uname -r` in
 421                 *9*|*10*|*11)
 422                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 423                 ;;
 424       esac
 425       ;;
 426
 427 #
 428 # CRAY Unicos has broken const handling
 429        *unicos*)
 430           AC_MSG_RESULT([disabling const])
 431           CPPFLAGS="$CPPFLAGS -Dconst="
 432           ;;
 433
 434 #
 435 # AIX4.x doesn't even admit to having large
 436 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 437 #
 438     *aix4*)
 439           AC_MSG_RESULT([enabling large file support])
 440       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 441           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 442       ;;
 443 #
 444 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 445 # to the existance of large files..
 446 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 447 # recommendations on large file support, however it makes the
 448 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 449 # recommendation makes the compile fail on gcc2.7. JRA.
 450 #
 451 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 452 #
 453         *solaris*)
 454                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 455                 case `uname -r` in
 456                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 457                                 AC_MSG_RESULT([no large file support])
 458                                 ;;
 459                         5.*)
 460                         AC_MSG_RESULT([enabling large file support])
 461                         if test "$ac_cv_prog_gcc" = yes; then
 462                                 ${CC-cc} -v >conftest.c 2>&1
 463                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 464                                 rm -fr conftest.c
 465                                 case "$ac_cv_gcc_compiler_version_number" in
 466                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 467                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 468                                                 LDFLAGS="$LDFLAGS -lthread"
 469                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 470                                                 ;;
 471                                         *)
 472                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 473                                                 LDFLAGS="$LDFLAGS -lthread"
 474                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 475                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 476                                                 ;;
 477                                 esac
 478                         else
 479                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 480                                 LDFLAGS="$LDFLAGS -lthread"
 481                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 482                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 483                         fi
 484                         ;;
 485                 esac
 486                 ;;
 487 #
 488 # IRIX uses SYSV printing.  Make sure to set that here
 489 #
 490         *irix*)
 491                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 492                 ;;
 493         *freebsd*|*dragonfly*)
 494                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 495                 ;;
 496 #
 497 # VOS may need to have POSIX support and System V compatibility enabled.
 498 #
 499     *vos*)
 500     case "$CPPFLAGS" in
 501           *-D_POSIX_C_SOURCE*)
 502                 ;;
 503           *)
 504                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 505                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 506                 ;;
 507     esac
 508     case "$CPPFLAGS" in
 509           *-D_SYSV*|*-D_SVID_SOURCE*)
 510                 ;;
 511           *)
 512                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 513                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 514     esac
 515     ;;
 516 #
 517 # Tests needed for SINIX large file support.
 518 #
 519     *sysv4*)
 520       if test $host = mips-sni-sysv4 ; then
 521         AC_MSG_CHECKING([for LFS support])
 522         old_CPPFLAGS="$CPPFLAGS"
 523         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 524         AC_TRY_RUN([
 525 #include <unistd.h>
 526 main () {
 527 #if _LFS64_LARGEFILE == 1
 528 exit(0);
 529 #else
 530 exit(1);
 531 #endif
 532 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 533         CPPFLAGS="$old_CPPFLAGS"
 534         if test x$SINIX_LFS_SUPPORT = xyes ; then
 535           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 536                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 537           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 538           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 539           LIBS="`getconf LFS64_LIBS` $LIBS"
 540         fi
 541       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 542       fi
 543     ;;
 544
 545 # Systems with LFS support.
 546 #
 547     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 548         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 549         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 550         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 551         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 552         ;;
 553
 554 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 555 #
 556     *linux*)
 557         AC_MSG_CHECKING([for LFS support])
 558         old_CPPFLAGS="$CPPFLAGS"
 559         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 560        AC_TRY_RUN([
 561 #include <unistd.h>
 562 #include <sys/utsname.h>
 563 #include <string.h>
 564 #include <stdlib.h>
 565 main() {
 566 #if _LFS64_LARGEFILE == 1
 567        struct utsname uts;
 568        char *release;
 569        int major, minor;
 570
 571        /* Ensure this is glibc 2.2 or higher */
 572 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 573        int libc_major = __GLIBC__;
 574        int libc_minor = __GLIBC_MINOR__;
 575
 576        if (libc_major < 2)
 577               exit(1);
 578        if (libc_minor < 2)
 579               exit(1);
 580 #endif
 581
 582        /* Ensure this is kernel 2.4 or higher */
 583
 584        uname(&uts);
 585        release = strdup(uts.release);
 586        major = atoi(strsep(&release, "."));
 587        minor = atoi(strsep(&release, "."));
 588
 589        if (major > 2 || (major == 2 && minor > 3))
 590                exit(0);
 591        exit(1);
 592 #else
 593        exit(1);
 594 #endif
 595 }
 596 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 597         CPPFLAGS="$old_CPPFLAGS"
 598         if test x$LINUX_LFS_SUPPORT = xyes ; then
 599                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 600                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 601                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 602                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 603         fi
 604         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 605         ;;
 606
 607 #
 608 # MacOS X is the *only* system that uses compose character in utf8. This
 609 # is so horribly broken....
 610 #
 611     *darwin*)
 612         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 613
 614 # Add a system specific charset module.
 615         default_shared_modules="$default_shared_modules charset_macosxfs"
 616
 617         ;;
 618     *hurd*)
 619         AC_MSG_CHECKING([for LFS support])
 620         old_CPPFLAGS="$CPPFLAGS"
 621         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 622         AC_TRY_RUN([
 623 #include <unistd.h>
 624 main () {
 625 #if _LFS64_LARGEFILE == 1
 626 exit(0);
 627 #else
 628 exit(1);
 629 #endif
 630 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 631         CPPFLAGS="$old_CPPFLAGS"
 632         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 633           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 634                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 635           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 636         fi
 637       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 638     ;;
 639     *qnx*)
 640         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 641         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 642         ;;
 643
 644 esac
 645
 646 SAVE_CPPFLAGS="${CPPFLAGS}"
 647 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 648
 649 AC_LIBREPLACE_BROKEN_CHECKS
 650 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 651 AC_LIBREPLACE_NETWORK_CHECKS
 652
 653 CPPFLAGS="${SAVE_CPPFLAGS}"
 654
 655 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 656
 657 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 658 AC_SUBST(LIBREPLACE_OBJS)
 659
 660 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 661 AC_SUBST(LIBREPLACE_LIBS)
 662
 663
 664 # add -ldl to the global LIBS
 665 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 666 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 667
 668
 669 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 670 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 671 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 672 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 673 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 674 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 675 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 676 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 677 AC_CHECK_HEADERS(sys/sysmacros.h)
 678 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 679 AC_CHECK_HEADERS(langinfo.h locale.h)
 680 AC_CHECK_HEADERS(xfs/libxfs.h)
 681 AC_CHECK_HEADERS(netgroup.h)
 682
 683 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 684 #if HAVE_RPC_RPC_H
 685 #include <rpc/rpc.h>
 686 #endif
 687 ]])
 688
 689 ## These fail to compile on IRIX so just check for their presence
 690 AC_CHECK_HEADERS(sys/mode.h,,,)
 691
 692 # Look for Darwin headers
 693 old_CPPFLAGS="$CPPFLAGS"
 694 CPPFLAGS="-Iinclude $CPPFLAGS"
 695 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 696 CPPFLAGS="$old_CPPFLAGS"
 697
 698 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 699 # subdirectory of headers.
 700 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 701
 702 #
 703 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 704 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 705 #
 706 case "$host_os" in
 707     *hpux*)
 708                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 709                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 710                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 711                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 712                 fi
 713         ;;
 714 esac
 715 AC_CHECK_HEADERS(shadow.h)
 716 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 717 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 718
 719 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 720 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 721
 722 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 723
 724 # For experimental utmp support (lastlog on some BSD-like systems)
 725 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 726
 727 AC_CHECK_SIZEOF(int,cross)
 728 AC_CHECK_SIZEOF(long,cross)
 729 AC_CHECK_SIZEOF(long long,cross)
 730 AC_CHECK_SIZEOF(short,cross)
 731
 732 AC_C_CONST
 733 AC_C_INLINE
 734 AC_C_BIGENDIAN
 735 AC_C_CHAR_UNSIGNED
 736
 737 AC_TYPE_SIGNAL
 738 AC_TYPE_UID_T
 739 AC_TYPE_MODE_T
 740 AC_TYPE_OFF_T
 741 AC_TYPE_SIZE_T
 742 AC_TYPE_PID_T
 743 AC_STRUCT_ST_RDEV
 744 AC_DIRENT_D_OFF
 745 AC_CHECK_TYPE(ssize_t, int)
 746 AC_CHECK_TYPE(wchar_t, unsigned short)
 747
 748 ############################################
 749 # for cups support we need libcups, and a handful of header files
 750
 751 AC_ARG_ENABLE(cups,
 752 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 753
 754 if test x$enable_cups != xno; then
 755         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 756
 757         if test "x$CUPS_CONFIG" != x; then
 758
 759                 ac_save_CFLAGS=$CFLAGS
 760                 ac_save_LDFLAGS=$LDFLAGS
 761                 ac_save_PRINT_LIBS=$PRINT_LIBS
 762                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 763                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 764                 PRINT_LIBS="$PRINT_LIBS -lcups"
 765                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 766                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 767                         x"$ac_cv_header_cups_language_h" = xyes; then
 768                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 769                         samba_cv_HAVE_CUPS=yes
 770                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 771                 else
 772                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 773                         CFLAGS=$ac_save_CFLAGS
 774                         LDFLAGS=$ac_save_LDFLAGS
 775                         PRINT_LIBS=$ac_save_PRINT_LIBS
 776                 fi
 777
 778         elif test x"$enable_cups" = x"yes"; then
 779                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 780         fi
 781 fi
 782
 783 AC_ARG_ENABLE(iprint,
 784 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 785
 786 if test x$enable_iprint != xno; then
 787         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 788                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 789         elif test x"$enable_iprint" = x"yes"; then
 790                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 791         fi
 792 fi
 793
 794 ############################################
 795 # check if the compiler will optimize out function calls
 796 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 797     AC_TRY_LINK([
 798 #include <stdio.h>],
 799 [
 800                 if (0) {
 801                    this_function_does_not_exist();
 802                 } else {
 803                   return 1;
 804                 }
 805
 806 ],
 807         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 808 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 809    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 810 fi
 811
 812 #############################################
 813 # check for fd passing struct via msg_control
 814 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 815     AC_TRY_COMPILE([
 816 #include <sys/types.h>
 817 #include <stdlib.h>
 818 #include <stddef.h>
 819 #include <sys/socket.h>
 820 #include <sys/un.h>],
 821 [
 822         struct msghdr msg;
 823         union {
 824               struct cmsghdr cm;
 825               char control[CMSG_SPACE(sizeof(int))];
 826         } control_un;
 827         msg.msg_control = control_un.control;
 828         msg.msg_controllen = sizeof(control_un.control);
 829 ],
 830         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 831 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 832    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 833              [If we can use msg_control for passing file descriptors])
 834 fi
 835
 836 #############################################
 837 # check for fd passing struct via msg_acctrights
 838 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 839                 samba_cv_msghdr_msg_acctrights, [
 840     AC_TRY_COMPILE([
 841 #include <sys/types.h>
 842 #include <stdlib.h>
 843 #include <stddef.h>
 844 #include <sys/socket.h>
 845 #include <sys/un.h>],
 846 [
 847         struct msghdr msg;
 848         int fd;
 849         msg.msg_acctrights = (caddr_t) &fd;
 850         msg.msg_acctrightslen = sizeof(fd);
 851 ],
 852         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 853 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 854    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 855              [If we can use msg_acctrights for passing file descriptors])
 856 fi
 857
 858 AC_CHECK_FUNCS(dirfd)
 859 if test x"$ac_cv_func_dirfd" = x"yes"; then
 860         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 861 fi
 862
 863 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 864     AC_TRY_COMPILE([
 865 #include <sys/types.h>
 866 #if STDC_HEADERS
 867 #include <stdlib.h>
 868 #include <stddef.h>
 869 #endif
 870 #include <signal.h>],[struct sigevent s;],
 871         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 872 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 873    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 874    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 875         [#include <signal.h>])
 876 fi
 877
 878 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 879     AC_TRY_COMPILE([
 880 #include <sys/types.h>
 881 #if STDC_HEADERS
 882 #include <stdlib.h>
 883 #include <stddef.h>
 884 #endif
 885 #if TIME_WITH_SYS_TIME
 886 # include <sys/time.h>
 887 # include <time.h>
 888 #else
 889 # if HAVE_SYS_TIME_H
 890 #  include <sys/time.h>
 891 # else
 892 #  include <time.h>
 893 # endif
 894 #endif
 895 ],[struct timespec ts;],
 896         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 897 if test x"$samba_cv_struct_timespec" = x"yes"; then
 898    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 899 fi
 900
 901 # and glibc has setresuid under linux but the function does
 902 # nothing until kernel 2.1.44! very dumb.
 903 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 904     AC_TRY_RUN([#include <errno.h>
 905 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 906         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 907 if test x"$samba_cv_have_setresuid" = x"yes"; then
 908     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 909 fi
 910
 911 # Do the same check for setresguid...
 912 #
 913 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 914     AC_TRY_RUN([#include <unistd.h>
 915 #include <errno.h>
 916 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 917         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 918 if test x"$samba_cv_have_setresgid" = x"yes"; then
 919     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 920 fi
 921
 922 AC_FUNC_MEMCMP
 923
 924 ###############################################
 925 # Readline included by default unless explicitly asked not to
 926 test "${with_readline+set}" != "set" && with_readline=yes
 927
 928 # test for where we get readline() from
 929 AC_MSG_CHECKING(whether to use readline)
 930 AC_ARG_WITH(readline,
 931 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 932 [  case "$with_readline" in
 933   yes)
 934     AC_MSG_RESULT(yes)
 935
 936     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 937     AC_CHECK_HEADERS(readline/history.h)
 938
 939     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 940       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 941        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 942       done
 943       AC_CHECK_LIB(readline, rl_callback_handler_install,
 944        [TERMLIBS="-lreadline $TERMLIBS"
 945        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 946        break], [TERMLIBS=], $TERMLIBS)])
 947     ;;
 948   no)
 949     AC_MSG_RESULT(no)
 950     ;;
 951   *)
 952     AC_MSG_RESULT(yes)
 953
 954     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 955     # alternate readline path
 956     _ldflags=${LDFLAGS}
 957     _cppflags=${CPPFLAGS}
 958
 959     # Add additional search path
 960     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 961     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 962
 963     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 964     AC_CHECK_HEADERS(readline/history.h)
 965
 966     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 967       for termlib in ncurses curses termcap terminfo termlib; do
 968        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 969       done
 970       AC_CHECK_LIB(readline, rl_callback_handler_install,
 971        [TERMLDFLAGS="-L$with_readline/lib"
 972        TERMCPPFLAGS="-I$with_readline/include"
 973        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 974        TERMLIBS="-lreadline $TERMLIBS"
 975        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 976        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 977
 978     LDFLAGS=$_ldflags
 979     ;;
 980   esac],
 981   AC_MSG_RESULT(no)
 982 )
 983 AC_SUBST(TERMLIBS)
 984 AC_SUBST(TERMLDFLAGS)
 985
 986 # The readline API changed slightly from readline3 to readline4, so
 987 # code will generate warnings on one of them unless we have a few
 988 # special cases.
 989 AC_CHECK_LIB(readline, rl_completion_matches,
 990              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 991                         [Do we have rl_completion_matches?])],
 992              [],
 993              [$TERMLIBS])
 994
 995 # not all readline libs have rl_event_hook or history_list
 996 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 997 AC_CHECK_LIB(readline, history_list,
 998              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 999              [],
1000              [$TERMLIBS])
1001
1002 ###############################################
1003 # test for where we get yp_get_default_domain() from
1004 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1005 AC_CHECK_FUNCS(yp_get_default_domain)
1006
1007 # Check if we have execl, if not we need to compile smbrun.
1008 AC_CHECK_FUNCS(execl)
1009 if test x"$ac_cv_func_execl" = x"no"; then
1010     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1011 fi
1012
1013 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1014 AC_CHECK_FUNCS(strtol)
1015 AC_CHECK_FUNCS(strchr chflags)
1016 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1017 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1018 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1019 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1020 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1021 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1022 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1023 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1024 AC_CHECK_FUNCS(getpwent_r)
1025 AC_CHECK_FUNCS(getdents64)
1026 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1027 AC_CHECK_FUNCS(syslog vsyslog timegm)
1028 AC_CHECK_FUNCS(setlocale nl_langinfo)
1029 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1030 AC_CHECK_FUNCS(utimensat)
1031 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1032 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1033 AC_CHECK_HEADERS(sys/mman.h)
1034 # setbuffer, shmget, shm_open are needed for smbtorture
1035 AC_CHECK_FUNCS(shmget shm_open)
1036 AC_CHECK_FUNCS(gettext dgettext)
1037 AC_CHECK_FUNCS(bindtextdomain textdomain)
1038 AC_CHECK_FUNCS(strupr)
1039
1040 # Find a method of generating a stack trace
1041 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1042 # libexecinfo provides backtrace_symbols on FreeBSD
1043 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1044 AC_CHECK_FUNCS(backtrace_symbols)
1045 AC_CHECK_LIB(exc, trace_back_stack)
1046
1047 # check for sysctlbyname for BSD systems
1048 AC_CHECK_FUNCS(sysctlbyname)
1049
1050 #############################
1051 # check if building with gpfs
1052 AC_CHECK_HEADERS(gpfs_gpl.h)
1053 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1054     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1055     default_shared_modules="$default_shared_modules vfs_gpfs"
1056 fi
1057
1058 #############################################
1059 # check if building on Isilon OneFS
1060 printf "%s" "checking for Isilon OneFS... "
1061 save_LIBS="$LIBS"
1062 LIBS="$LIBS -lisi_version"
1063 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1064           [get_isilon_copyright()],
1065           samba_cv_HAVE_ONEFS=yes,
1066           samba_cv_HAVE_ONEFS=no)
1067 echo $samba_cv_HAVE_ONEFS
1068 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1069     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1070     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1071     default_static_modules="$default_static_modules"
1072     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1073     # Need to also add general libs for oplocks support
1074     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1075 fi
1076 AC_SUBST(ONEFS_LIBS)
1077 LIBS="$save_LIBS"
1078
1079 # Note that all the libunwind symbols in the API are defined to internal
1080 # platform-specific version, so we must include libunwind.h before checking
1081 # any of them.
1082 AC_MSG_CHECKING([for libunwind])
1083 save_LIBS=$LIBS
1084
1085 UNWIND_ARCH="unknown"
1086 if test x"$UNAME_I" != x"unknown"; then
1087         UNWIND_ARCH="$UNAME_I"
1088 elif test x"$UNAME_M" != x"unknown"; then
1089         UNWIND_ARCH="$UNAME_M"
1090 elif test x"$UNAME_P" != x"unknown"; then
1091         UNWIND_ARCH="$UNAME_P"
1092 fi
1093
1094 case "$UNWIND_ARCH" in
1095         unknown)
1096                 # This probably won't link without
1097                 # the platform-specific libunwind.
1098                 LIBS="$LIBS -lunwind"
1099                 ;;
1100         i386|i586|i686)
1101                 # Add the platform-specific libunwind module.
1102                 LIBS="$LIBS -lunwind -lunwind-x86"
1103                 ;;
1104         *)
1105                 # Add the platform-specific libunwind module.
1106                 # based on uname -i, uname -m or uname -p
1107                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1108                 ;;
1109 esac
1110
1111 AC_TRY_LINK(
1112     [
1113 #ifdef HAVE_LIBUNWIND_H
1114 #include <libunwind.h>
1115 #endif
1116     ],
1117     [
1118         unw_context_t ctx; unw_cursor_t cur;
1119         char buf[256]; unw_word_t off;
1120         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1121         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1122     ],
1123     [
1124         AC_MSG_RESULT(yes)
1125         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1126
1127         # If we have libunwind, test whether we also have libunwind-ptrace
1128         # which would let us unwind arbitrary processes.
1129         save_LIBS=$LIBS
1130         AC_CHECK_HEADERS(libunwind-ptrace.h)
1131         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1132             [
1133                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1134                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1135                     [Whether libunwind-ptrace.a is available.])
1136             ],
1137             [ LIBUNWIND_PTRACE="" ])
1138
1139         LIBS=$save_LIBS
1140     ],
1141     [
1142         AC_MSG_RESULT(no)
1143         LIBS=$save_LIBS
1144     ])
1145
1146 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1147 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1148     AC_CHECK_HEADERS(sys/ptrace.h)
1149     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1150     AC_TRY_LINK(
1151             [
1152 #if HAVE_SYS_TYPES_H
1153 #include <sys/types.h>
1154 #endif
1155 #if HAVE_SYS_PTRACE_H
1156 #include <sys/ptrace.h>
1157 #endif
1158             ],
1159             [
1160                 pid_t me = (pid_t)-1;
1161                 ptrace(PTRACE_ATTACH, me, 0, 0);
1162                 ptrace(PTRACE_DETACH, me, 0, 0);
1163                 return 0;
1164             ],
1165             [
1166                 AC_MSG_RESULT(yes)
1167                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1168                     [Whether the Linux ptrace(2) interface is available.])
1169             ],
1170             [
1171                 AC_MSG_RESULT(no)
1172                 LIBUNWIND_PTRACE=""
1173             ])
1174 fi
1175
1176 AC_SUBST(LIBUNWIND_PTRACE)
1177
1178 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1179 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1180 AC_CHECK_FUNCS(__getcwd _getcwd)
1181 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1182 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1183 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1184 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1185 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1186 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1187 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1188 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1189 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1190 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1191 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1192 AC_CHECK_FUNCS(prctl)
1193
1194 AC_TRY_COMPILE([
1195 #ifdef HAVE_SYS_PRCTL_H
1196 #include <sys/prctl.h>
1197 #endif
1198 ],
1199 [int i; i = prtcl(0); ],
1200 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1201
1202 #
1203 #
1204 #
1205 case "$host_os" in
1206     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1207        # glibc <= 2.3.2 has a broken getgrouplist
1208        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1209 #include <unistd.h>
1210 #include <sys/utsname.h>
1211 main() {
1212        /* glibc up to 2.3 has a broken getgrouplist */
1213 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1214        int libc_major = __GLIBC__;
1215        int libc_minor = __GLIBC_MINOR__;
1216
1217        if (libc_major < 2)
1218               exit(1);
1219        if ((libc_major == 2) && (libc_minor <= 3))
1220               exit(1);
1221 #endif
1222        exit(0);
1223 }
1224 ], [samba_cv_linux_getgrouplist_ok=yes],
1225    [samba_cv_linux_getgrouplist_ok=no],
1226    [samba_cv_linux_getgrouplist_ok=cross])])
1227        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1228           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1229        fi
1230        ;;
1231     *)
1232        AC_CHECK_FUNCS(getgrouplist)
1233        ;;
1234 esac
1235
1236 #
1237 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1238 #
1239
1240 if test x$ac_cv_func_stat64 = xno ; then
1241   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1242   AC_TRY_LINK([
1243 #if defined(HAVE_UNISTD_H)
1244 #include <unistd.h>
1245 #endif
1246 #include <sys/stat.h>
1247 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1248   AC_MSG_RESULT([$ac_cv_func_stat64])
1249   if test x$ac_cv_func_stat64 = xyes ; then
1250     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1251   fi
1252 fi
1253
1254 if test x$ac_cv_func_lstat64 = xno ; then
1255   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1256   AC_TRY_LINK([
1257 #if defined(HAVE_UNISTD_H)
1258 #include <unistd.h>
1259 #endif
1260 #include <sys/stat.h>
1261 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1262   AC_MSG_RESULT([$ac_cv_func_lstat64])
1263   if test x$ac_cv_func_lstat64 = xyes ; then
1264     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1265   fi
1266 fi
1267
1268 if test x$ac_cv_func_fstat64 = xno ; then
1269   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1270   AC_TRY_LINK([
1271 #if defined(HAVE_UNISTD_H)
1272 #include <unistd.h>
1273 #endif
1274 #include <sys/stat.h>
1275 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1276   AC_MSG_RESULT([$ac_cv_func_fstat64])
1277   if test x$ac_cv_func_fstat64 = xyes ; then
1278     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1279   fi
1280 fi
1281
1282 #################################################
1283 # Check whether struct stat has timestamps with sub-second resolution.
1284 #
1285
1286 samba_cv_stat_hires=no
1287 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1288         [samba_cv_stat_hires=yes])
1289 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1290         [samba_cv_stat_hires=yes])
1291 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1292         [samba_cv_stat_hires=yes])
1293 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1294         [samba_cv_stat_hires=yes])
1295 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1296         [samba_cv_stat_hires=yes])
1297
1298 if test x"$samba_cv_stat_hires" = x"yes" ; then
1299     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1300             [whether struct stat has sub-second timestamps])
1301 fi
1302
1303 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1304 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1305 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1306
1307
1308 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1309     [
1310         AC_TRY_COMPILE(
1311             [#include <sys/stat.h>],
1312             [
1313                 int a = UF_DOS_ARCHIVE;
1314                 int h = UF_DOS_HIDDEN;
1315                 int r = UF_DOS_RO;
1316                 int s = UF_DOS_SYSTEM;
1317                 int i = UF_DOS_NOINDEX;
1318                 int f = UF_DOS_FLAGS;
1319             ],
1320             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1321     ])
1322
1323 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1324     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1325 fi
1326
1327 #####################################
1328 # needed for SRV lookups
1329 AC_CHECK_LIB(resolv, dn_expand)
1330 AC_CHECK_LIB(resolv, _dn_expand)
1331 AC_CHECK_LIB(resolv, __dn_expand)
1332
1333 #
1334 # Check for the functions putprpwnam, set_auth_parameters,
1335 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1336 # Needed for OSF1 and HPUX.
1337 #
1338
1339 AC_LIBTESTFUNC(security, putprpwnam)
1340 AC_LIBTESTFUNC(sec, putprpwnam)
1341
1342 AC_LIBTESTFUNC(security, set_auth_parameters)
1343 AC_LIBTESTFUNC(sec, set_auth_parameters)
1344
1345 # UnixWare 7.x has its getspnam in -lgen
1346 AC_LIBTESTFUNC(gen, getspnam)
1347
1348 AC_LIBTESTFUNC(security, getspnam)
1349 AC_LIBTESTFUNC(sec, getspnam)
1350
1351 AC_LIBTESTFUNC(security, bigcrypt)
1352 AC_LIBTESTFUNC(sec, bigcrypt)
1353
1354 AC_LIBTESTFUNC(security, getprpwnam)
1355 AC_LIBTESTFUNC(sec, getprpwnam)
1356
1357 AC_CHECK_FUNCS(strsignal)
1358
1359 ############################################
1360 # Check if we have libattr
1361 case "$host_os" in
1362   *osf*)
1363         AC_SEARCH_LIBS(getproplist, [proplist])
1364         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1365         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1366         AC_CHECK_FUNCS(sizeof_proplist_entry)
1367   ;;
1368   *)
1369         AC_SEARCH_LIBS(getxattr, [attr])
1370         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1371         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1372         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1373         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1374         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1375         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1376         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1377   ;;
1378 esac
1379
1380 ########################################################
1381 # Check if attropen() is present if this is Solaris
1382 case "$host_os" in
1383   *solaris*)
1384         AC_CHECK_FUNCS(attropen)
1385   ;;
1386 esac
1387
1388 ########################################################
1389 # Do xattr functions take additional options like on Darwin?
1390 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1391         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1392                 old_LIBS=$LIBS
1393                 LIBS="$LIBS $ACL_LIBS"
1394                 AC_TRY_COMPILE([
1395                         #include <sys/types.h>
1396                         #if HAVE_ATTR_XATTR_H
1397                         #include <attr/xattr.h>
1398                         #elif HAVE_SYS_XATTR_H
1399                         #include <sys/xattr.h>
1400                         #endif
1401                 ],[
1402                         getxattr(0, 0, 0, 0, 0, 0);
1403                 ],
1404                 [smb_attr_cv_xattr_add_opt=yes],
1405                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1406         ])
1407         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1408                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1409         fi
1410 fi
1411
1412 # Check if we have extattr
1413 case "$host_os" in
1414   *freebsd4* | *dragonfly* )
1415     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1416     ;;
1417   *)
1418     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1419     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1420     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1421     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1422     ;;
1423 esac
1424
1425 AC_DISABLE_STATIC
1426 AC_ENABLE_SHARED
1427
1428 # Set defaults
1429 PIE_CFLAGS=""
1430 PIE_LDFLAGS=""
1431 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1432
1433 if test "x$enable_pie" != xno
1434 then
1435         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1436         [
1437                 cat > conftest.c <<EOF
1438 int foo;
1439 int main () { return 0;}
1440 EOF
1441                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1442                 then
1443                         samba_cv_fpie=yes
1444                 else
1445                         samba_cv_fpie=no
1446                 fi
1447                 rm -f conftest*
1448         ])
1449         if test x"${samba_cv_fpie}" = x"yes"
1450         then
1451                 PIE_CFLAGS="-fPIE"
1452                 PIE_LDFLAGS="-pie"
1453         fi
1454 fi
1455
1456 # Set defaults
1457 RELRO_LDFLAGS=""
1458 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1459
1460 if test "x$enable_relro" != xno
1461 then
1462         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1463         [
1464                 cat > conftest.c <<EOF
1465 int foo;
1466 main () { return 0;}
1467 EOF
1468                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1469                 then
1470                         samba_cv_relro=yes
1471                 else
1472                         samba_cv_relro=no
1473                 fi
1474                 rm -f conftest*
1475         ])
1476         if test x"${samba_cv_relro}" = x"yes"
1477         then
1478                 RELRO_LDFLAGS="-Wl,-z,relro"
1479         fi
1480 fi
1481
1482 # Set defaults
1483 SYMSEXT="syms"
1484 AC_SUBST(SYMSEXT)
1485
1486 # Assume non-shared by default and override below
1487 BLDSHARED="false"
1488
1489 # these are the defaults, good for lots of systems
1490 HOST_OS="$host_os"
1491 LDSHFLAGS="-shared"
1492 MODULE_EXPORTS=""
1493 SONAMEFLAG="#"
1494 SHLD="\${CC} \${CFLAGS}"
1495 PICFLAG="${PIE_CFLAGS}"
1496 SHLIBEXT="so"
1497 DSO_EXPORTS=""
1498
1499 # this bit needs to be modified for each OS that supports share libs
1500 # You need to specify how to create a shared library and
1501   # how to compile C code to produce PIC object files
1502
1503   AC_MSG_CHECKING([ability to build shared libraries])
1504
1505   # and these are for particular systems
1506   case "$host_os" in
1507                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1508                         case "$host_os" in
1509                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1510                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1511                         esac
1512                         BLDSHARED="true"
1513                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1514                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1515                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1516                         fi
1517                         DYNEXP="-Wl,--export-dynamic"
1518                         PICFLAG="-fPIC"
1519                         SONAMEFLAG="-Wl,-soname="
1520                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1521                         ;;
1522                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1523                         BLDSHARED="true"
1524                         if test "${GCC}" = "yes"; then
1525                                 PICFLAG="-fPIC"
1526                                 SONAMEFLAG="-Wl,-soname="
1527                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1528                                         DYNEXP="-Wl,-E"
1529                                 fi
1530                                 # TODO: need to add $CFLAGS here for explicit 64-bit builds?
1531                                 LDSHFLAGS="-shared"
1532                         else
1533                                 PICFLAG="-KPIC"
1534                                 ## ${CFLAGS} added for building 64-bit shared
1535                                 ## libs using Sun's Compiler
1536                                 LDSHFLAGS="-G \${CFLAGS}"
1537                         fi
1538                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1539                                 SONAMEFLAG="-Wl,-soname="
1540                         else
1541                                 SONAMEFLAG="-Wl,-h,"
1542                         fi
1543                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1544                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1545                         ;;
1546                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1547                         BLDSHARED="true"
1548                         LDSHFLAGS="-G"
1549                         SONAMEFLAG="-Wl,-h,"
1550                         PICFLAG="-KPIC"   # Is this correct for SunOS
1551                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1552                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1553                         ;;
1554                 *netbsd* | *freebsd* | *dragonfly* )
1555                         BLDSHARED="true"
1556                         LDSHFLAGS="-shared"
1557                         DYNEXP="-Wl,--export-dynamic"
1558                         SONAMEFLAG="-Wl,-soname,"
1559                         PICFLAG="-fPIC -DPIC"
1560                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1561                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1562                         ;;
1563                 *openbsd*)  BLDSHARED="true"
1564                         LDSHFLAGS="-shared"
1565                         DYNEXP="-Wl,-Bdynamic"
1566                         SONAMEFLAG="-Wl,-soname,"
1567                         PICFLAG="-fPIC"
1568                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1569                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1570                         ;;
1571                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1572                         case "$host_os" in
1573                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1574                         ;;
1575                         esac
1576                         BLDSHARED="true"
1577                         LDSHFLAGS="-set_version sgi1.0 -shared"
1578                         SONAMEFLAG="-soname "
1579                         SHLD="\${LD}"
1580                         if test "${GCC}" = "yes"; then
1581                                 PICFLAG="-fPIC"
1582                         else
1583                                 PICFLAG="-KPIC"
1584                         fi
1585                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1586                         ;;
1587                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1588                         BLDSHARED="true"
1589                         # use expfull to export underscored symbols
1590                         # add rtl to remove /lib/crt0.o warning
1591                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1592                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1593                         PICFLAG="-O2"
1594                         # as AIX code is always position independent...
1595                         # .po will just create compile warnings, use po.o:
1596                         if test "${GCC}" != "yes"; then
1597                                 ## for funky AIX compiler using strncpy()
1598                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1599                         fi
1600
1601                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1602                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1603                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1604                         ;;
1605                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1606                         # Use special PIC flags for the native HP-UX compiler.
1607                                 BLDSHARED="true"
1608                                 SHLD="cc"
1609                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1610                                 SONAMEFLAG="-Wl,+h "
1611                                 PICFLAG="+z"
1612                         if test "${GCC}" = "yes"; then
1613                                 PICFLAG="-fPIC"
1614                         else
1615                                 PICFLAG="+z +ESnolit"
1616                         fi
1617                         if test "$host_cpu" = "ia64"; then
1618                                 SHLIBEXT="so"
1619                               PICFLAG="+z"
1620                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1621                         else
1622                                 SHLIBEXT="sl"
1623                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1624                         fi
1625                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1626                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1627                         ;;
1628                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1629                         BLDSHARED="true"
1630                         LDSHFLAGS="-shared"
1631                         SONAMEFLAG="-Wl,-soname,"
1632                         PICFLAG="-fPIC"
1633                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1634                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1635                         ;;
1636                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1637                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1638                         ;;
1639                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1640                         BLDSHARED="true"
1641                         LDSHFLAGS="-shared"
1642                         SONAMEFLAG="-Wl,-soname,"
1643                         PICFLAG="-KPIC"
1644                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1645                         ;;
1646                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1647                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1648                         ;;
1649                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1650                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1651                         ;;
1652                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1653                         case "$host" in
1654                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1655                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1656                                         fi
1657                                         LDSHFLAGS="-G"
1658                                         DYNEXP="-Bexport"
1659                                 ;;
1660                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1661                         esac
1662                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1663                         ;;
1664
1665                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1666                         if [ test "$GCC" != yes ]; then
1667                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1668                         fi
1669                         LDSHFLAGS="-G"
1670                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1671                         ;;
1672                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1673                         BLDSHARED="false"
1674                         LDSHFLAGS=""
1675                         ;;
1676
1677                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1678                         BLDSHARED="true"
1679                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1680                         CFLAGS="$CFLAGS -fno-common"
1681                         SHLD="\${CC}"
1682                         SHLIBEXT="dylib"
1683                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1684                         SHLIBEXT="dylib"
1685                         # Since gcc doesn't fail on unrecognised options, the
1686                         # PIE test incorrectly succeeds. Darwin gcc does not
1687                         # actually support the PIE stuff.
1688                         PIE_LDFLAGS=
1689                         PIE_CFLAGS=
1690                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1691                         ;;
1692
1693                 *)
1694                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1695                         ;;
1696   esac
1697
1698 if test "$enable_shared" != "yes"; then
1699         BLDSHARED=false
1700 fi
1701
1702 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1703         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1704 fi
1705
1706 if test x"$BLDSHARED" = x"true" ; then
1707         LDFLAGS="$LDFLAGS -L./bin"
1708 fi
1709
1710 AC_MSG_RESULT($BLDSHARED)
1711
1712 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1713         saved_ldflags="$LDFLAGS"
1714         AC_MSG_CHECKING([if $flags works])
1715         LDFLAGS="$flags $saved_ldflags"
1716         AC_TRY_LINK([],[],
1717                 [AC_MSG_RESULT([yes])
1718                 LD_AS_NEEDED_FLAG=$flags
1719                 ld_as_needed_flag_found=yes],
1720                 AC_MSG_RESULT([no]))
1721         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1722         test x"$ld_as_needed_flag_found" = xyes && break
1723 done
1724
1725 # for historical reasons almost all linkers don't complain about unresolved
1726 # symbols in shared libs. Except for the internal samba modules we want to get
1727 # errors when we produce a shared lib with unresolved symbols. On some
1728 # platforms unresolved symbols might be intended, so we might have to add
1729 # platform specific exceptions here.
1730
1731 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1732         saved_ldflags="$LDFLAGS"
1733         AC_MSG_CHECKING([if $flags works])
1734         LDFLAGS="$flags $saved_ldflags"
1735         AC_TRY_LINK([],[],
1736         [AC_MSG_RESULT([yes])
1737         LDSHFLAGS_Z_DEFS=$flags
1738         ldshflags_z_defs_found=yes],
1739         AC_MSG_RESULT([no]))
1740         LDFLAGS=$saved_ldflags
1741         test x"$ldshflags_z_defs_found" = xyes && break
1742 done
1743
1744 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1745 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1746 AC_MSG_CHECKING([LDFLAGS])
1747 AC_MSG_RESULT([$LDFLAGS])
1748 AC_MSG_CHECKING([DYNEXP])
1749 AC_MSG_RESULT([$DYNEXP])
1750
1751 #######################################################
1752 # test whether building a shared library actually works
1753 if test $BLDSHARED = true; then
1754
1755 AC_MSG_CHECKING([SHLD])
1756 AC_MSG_RESULT([$SHLD])
1757 AC_MSG_CHECKING([LDSHFLAGS])
1758 AC_MSG_RESULT([$LDSHFLAGS])
1759
1760 AC_MSG_CHECKING([SHLIBEXT])
1761 AC_MSG_RESULT([$SHLIBEXT])
1762 AC_MSG_CHECKING([SONAMEFLAG])
1763 AC_MSG_RESULT([$SONAMEFLAG])
1764
1765 AC_MSG_CHECKING([PICFLAG])
1766 AC_MSG_RESULT([$PICFLAG])
1767
1768 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1769 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1770
1771 AC_CACHE_CHECK([whether building shared libraries actually works],
1772                [ac_cv_shlib_works],[
1773    # try building a trivial shared library
1774    ac_cv_shlib_works=no
1775    # The $SHLD and $LDSHFLAGS variables may contain references to other
1776    # variables so they need to be eval'ed.
1777    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1778    then
1779      if AC_TRY_COMMAND([`eval echo "$SHLD"` `eval echo "$LDSHFLAGS"` -o "shlib.$SHLIBEXT" shlib.o 1>&AS_MESSAGE_LOG_FD])
1780      then
1781        ac_cv_shlib_works=yes
1782      fi
1783    fi
1784    rm -f "shlib.$SHLIBEXT" shlib.o
1785
1786 ])
1787 if test $ac_cv_shlib_works = no; then
1788    BLDSHARED=false
1789 fi
1790 fi
1791
1792 if test x"$BLDSHARED" != x"true"; then
1793         LDSHFLAGS="shared-libraries-disabled"
1794         SONAMEFLAG="shared-libraries-disabled"
1795         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1796         SHLD="shared-libraries-disabled"
1797         PICFLAG="${PIE_CFLAGS}"
1798         SHLIBEXT="shared_libraries_disabled"
1799         merged_build_possible=no
1800 fi
1801
1802 AC_MSG_CHECKING([used PICFLAG])
1803 AC_MSG_RESULT([$PICFLAG])
1804
1805 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1806
1807 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1808
1809
1810 ###########################################################
1811 #
1812 # Configuration of subsystem / libraries
1813 #
1814 ###########################################################
1815
1816 INSTALLLIBCMD_SH=:
1817 INSTALLLIBCMD_A=:
1818 UNINSTALLLIBCMD_SH=:
1819 UNINSTALLLIBCMD_A=:
1820
1821 if test $BLDSHARED = true; then
1822         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1823         UNINSTALLLIBCMD_SH="rm -f"
1824 fi
1825 if test $enable_static = yes; then
1826         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1827         UNINSTALLLIBCMD_A="rm -f"
1828 fi
1829
1830 #################################################
1831 # --disable-shared-libs
1832 # can be used to disable the internal use of shared libs altogether
1833 # (this only has an effect when building shared libs is enabled)
1834 #
1835 USESHARED=false
1836 AC_SUBST(USESHARED)
1837
1838 AC_MSG_CHECKING(whether to use shared libraries internally)
1839 AC_ARG_ENABLE([shared-libs],
1840         AS_HELP_STRING([--enable-shared-libs],
1841                 [Use shared libraries internally (default=yes)]),
1842         [enable_shared_libs=$enableval],
1843         [enable_shared_libs=yes])
1844
1845 if test x"$enable_shared_libs" != x"no" ; then
1846         USESHARED=$BLDSHARED
1847 fi
1848
1849 AC_MSG_RESULT([$USESHARED])
1850
1851 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1852         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1853 fi
1854
1855 #################################################
1856 # --with-static-libs=LIBS:
1857 #   link (internal) libs dynamically or statically?
1858 #
1859 # If a subsystem is built as a library then this controls whether they are
1860 # linked into Samba targets statically or dynamically:
1861 #
1862 # * If we build the shared library at all, we link dynamically by default.
1863 #
1864 # * We only link statically if we don't build shared or if the library
1865 #   appears in the --with-static-libs configure option.
1866 #
1867 # Example:
1868 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1869 #   of linking the dynamic variant with -ltalloc.
1870 #
1871 # NOTE: This option only affects libraries that we do not only build
1872 # but that samba also links against as libraries (as opposed to linking
1873 # the plain object files. - This has to be configured in Makefile.in.
1874 # So in particular it does not harm to give invalid or unknown names here.
1875 #
1876
1877 AC_ARG_WITH([static-libs],
1878         [AS_HELP_STRING([--with-static-libs=LIBS],
1879                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1880         [AS_IF([test $withval],
1881                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1882                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1883                         eval LINK_$lib=STATIC
1884                 done], [])],
1885         [])
1886
1887 #
1888 # WORKAROUND:
1889 #   until we have organized other internal subsystems (as util, registry
1890 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1891 #   dynamically to samba programs.
1892 #
1893 LINK_LIBNETAPI=STATIC
1894
1895 LINK_LIBSMBCLIENT=STATIC
1896
1897 #
1898 #  The library versions are hardcoded here
1899 #  and filled into the LIBFOO_SOVER variable.
1900 #
1901 #  TODO: for talloc and tdb (at least), these should
1902 #  be extracted from their respective source directories
1903 #
1904 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1905 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1906
1907 if test "x$enable_external_libtalloc" != xno
1908 then
1909         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1910                 [ enable_external_libtalloc=yes ],
1911                 [if test x$enable_external_libtalloc = xyes; then
1912                         AC_MSG_ERROR([Unable to find libtalloc])
1913                   else
1914                         enable_external_libtalloc=no
1915                   fi
1916                 ])
1917 fi
1918
1919 if test "x$enable_external_libtalloc" = xno
1920 then
1921         m4_include(../lib/talloc/libtalloc.m4)
1922         LINK_LIBTALLOC=STATIC
1923         SMB_LIBRARY(talloc, 2)
1924         LIBTALLOC_OBJ0=""
1925         for obj in ${TALLOC_OBJ}; do
1926                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1927         done
1928         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1929         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1930         AC_SUBST(LIBTALLOC_OBJ0)
1931
1932         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1933         AC_SUBST(TALLOCTORT)
1934 fi
1935
1936
1937 AC_ARG_ENABLE(external_libtdb,
1938         [AS_HELP_STRING([--enable-external-libtdb],
1939                 [Enable external tdb [default=auto]])],
1940                 [ enable_external_libtalloc=$enableval ],
1941                 [ enable_external_libtalloc=auto ])
1942
1943 if test "x$enable_external_libtdb" != xno
1944 then
1945         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.1,
1946                 [ enable_external_libtdb=yes ],
1947                 [
1948                 if test x$enable_external_libtdb = xyes; then
1949                         AC_MSG_ERROR([Unable to find libtdb])
1950                 else
1951                         enable_external_libtdb=no
1952                 fi
1953                 ])
1954 fi
1955
1956 AC_SUBST(LIBTDB_OBJ0)
1957 if test "x$enable_external_libtdb" = xno
1958 then
1959         m4_include(../lib/tdb/libtdb.m4)
1960         LINK_LIBTDB=STATIC
1961         SMB_LIBRARY(tdb, 1)
1962         LIBTDB_OBJ0=""
1963         for obj in ${TDB_OBJ}; do
1964                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1965         done
1966         AC_SUBST(LIBTDB_OBJ0)
1967         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1968         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1969
1970         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
1971         AC_SUBST(TDBBACKUP)
1972         TDBDUMP="bin/tdbdump\$(EXEEXT)"
1973         AC_SUBST(TDBDUMP)
1974         TDBTOOL="bin/tdbtool\$(EXEEXT)"
1975         AC_SUBST(TDBTOOL)
1976         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
1977         AC_SUBST(TDBTORTURE)
1978 fi
1979
1980 SMB_LIBRARY(netapi, 0)
1981 SMB_LIBRARY(smbclient, 0)
1982 SMB_LIBRARY(smbsharemodes, 0)
1983 SMB_LIBRARY(addns, 0, no, [undefined API])
1984
1985
1986
1987 ################
1988
1989 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1990 AC_TRY_RUN([#include <stdio.h>
1991 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1992 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1993 if test x"$samba_cv_have_longlong" = x"yes"; then
1994     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1995     AC_CHECK_TYPE(intptr_t, unsigned long long)
1996 else
1997     AC_CHECK_TYPE(intptr_t, unsigned long)
1998 fi
1999
2000 #
2001 # Check if the compiler supports the LL prefix on long long integers.
2002 # AIX needs this.
2003
2004 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2005     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2006         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2007 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2008    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2009 fi
2010
2011
2012 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2013 AC_TRY_RUN([#include <time.h>
2014 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2015 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2016 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2017     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2018 fi
2019
2020 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2021 AC_TRY_RUN([#include <stdio.h>
2022 #include <sys/stat.h>
2023 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2024 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2025 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2026     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2027 fi
2028
2029 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2030 AC_TRY_RUN([
2031 #if defined(HAVE_UNISTD_H)
2032 #include <unistd.h>
2033 #endif
2034 #include <stdio.h>
2035 #include <sys/stat.h>
2036 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2037 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2038 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2039     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2040 fi
2041
2042 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2043 AC_TRY_RUN([
2044 #if defined(HAVE_UNISTD_H)
2045 #include <unistd.h>
2046 #endif
2047 #include <stdio.h>
2048 #include <sys/stat.h>
2049 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2050 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2051 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2052     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2053 fi
2054
2055 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2056 AC_TRY_RUN([
2057 #if defined(HAVE_UNISTD_H)
2058 #include <unistd.h>
2059 #endif
2060 #include <stdio.h>
2061 #include <sys/stat.h>
2062 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2063 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2064 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2065     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2066 fi
2067
2068 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2069 AC_TRY_RUN([
2070 #if defined(HAVE_UNISTD_H)
2071 #include <unistd.h>
2072 #endif
2073 #include <stdio.h>
2074 #include <sys/stat.h>
2075 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2076 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2077 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2078     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2079 fi
2080
2081 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2082 AC_TRY_RUN([
2083 #if defined(HAVE_UNISTD_H)
2084 #include <unistd.h>
2085 #endif
2086 #include <stdio.h>
2087 #include <sys/stat.h>
2088 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2089 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2090 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2091     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2092 fi
2093
2094 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2095 AC_TRY_COMPILE([
2096 #if defined(HAVE_UNISTD_H)
2097 #include <unistd.h>
2098 #endif
2099 #include <sys/types.h>
2100 #include <dirent.h>],
2101 [DIR64 de;],
2102 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2103 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2104     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2105 fi
2106
2107 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2108 AC_TRY_COMPILE([
2109 #if defined(HAVE_UNISTD_H)
2110 #include <unistd.h>
2111 #endif
2112 #include <sys/types.h>
2113 #include <dirent.h>],
2114 [struct dirent64 de;],
2115 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2116 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2117     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2118 fi
2119
2120 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2121 AC_TRY_RUN([
2122 #if defined(HAVE_UNISTD_H)
2123 #include <unistd.h>
2124 #endif
2125 #include <sys/types.h>
2126 main() { dev_t dev; int i = major(dev); return 0; }],
2127 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2128 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2129     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2130 fi
2131
2132 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2133 AC_TRY_RUN([
2134 #if defined(HAVE_UNISTD_H)
2135 #include <unistd.h>
2136 #endif
2137 #include <sys/types.h>
2138 main() { dev_t dev; int i = minor(dev); return 0; }],
2139 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2140 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2141     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2142 fi
2143
2144 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2145 AC_TRY_RUN([
2146 #if defined(HAVE_UNISTD_H)
2147 #include <unistd.h>
2148 #endif
2149 #include <sys/types.h>
2150 main() { dev_t dev = makedev(1,2); return 0; }],
2151 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2152 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2153     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2154 fi
2155
2156 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2157 AC_TRY_RUN([#include <stdio.h>
2158 main() { char c; c=250; exit((c > 0)?0:1); }],
2159 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2160 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2161     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2162 fi
2163
2164 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2165 AC_TRY_COMPILE([#include <sys/types.h>
2166 #include <dirent.h>
2167 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2168 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2169 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2170     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2171 fi
2172
2173 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2174 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2175 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2176 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2177     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2178 fi
2179
2180 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2181 AC_TRY_LINK([
2182 #include <sys/time.h>
2183 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2184            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2185            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2186 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2187     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2188 fi
2189
2190 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2191
2192     # On some systems (eg. Linux) librt can pull in libpthread. We
2193     # don't want this to happen because libpthreads changes signal delivery
2194     # semantics in ways we are not prepared for. This breaks Linux oplocks
2195     # which rely on signals.
2196
2197     AC_LIBTESTFUNC(rt, clock_gettime,
2198             [
2199                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2200                                 [Whether clock_gettime is available])
2201                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2202                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2203                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2204                         ])
2205
2206 fi
2207
2208 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2209 AC_TRY_RUN([#include <sys/types.h>
2210 #include <dirent.h>
2211 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2212 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2213 di->d_name[0] == 0) exit(0); exit(1);} ],
2214 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2215 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2216     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2217 fi
2218
2219 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2220 AC_TRY_COMPILE([#include <sys/types.h>
2221 #include <utime.h>],
2222 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2223 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2224 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2225     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2226 fi
2227
2228 ##############
2229 # Check utmp details, but only if our OS offers utmp.h
2230 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2231 dnl  utmp and utmpx come in many flavours
2232 dnl  We need to check for many of them
2233 dnl  But we don't need to do each and every one, because our code uses
2234 dnl  mostly just the utmp (not utmpx) fields.
2235
2236 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2237
2238 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2239 AC_TRY_COMPILE([#include <sys/types.h>
2240 #include <utmp.h>],
2241 [struct utmp ut;  ut.ut_name[0] = 'a';],
2242 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2243 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2244     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2245 fi
2246
2247 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2248 AC_TRY_COMPILE([#include <sys/types.h>
2249 #include <utmp.h>],
2250 [struct utmp ut;  ut.ut_user[0] = 'a';],
2251 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2252 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2253     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2254 fi
2255
2256 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2257 AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmp.h>],
2259 [struct utmp ut;  ut.ut_id[0] = 'a';],
2260 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2261 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2262     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2263 fi
2264
2265 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2266 AC_TRY_COMPILE([#include <sys/types.h>
2267 #include <utmp.h>],
2268 [struct utmp ut;  ut.ut_host[0] = 'a';],
2269 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2270 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2271     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2272 fi
2273
2274 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2275 AC_TRY_COMPILE([#include <sys/types.h>
2276 #include <utmp.h>],
2277 [struct utmp ut;  time_t t; ut.ut_time = t;],
2278 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2279 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2280     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2281 fi
2282
2283 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2284 AC_TRY_COMPILE([#include <sys/types.h>
2285 #include <utmp.h>],
2286 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2287 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2288 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2289     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2290 fi
2291
2292 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2293 AC_TRY_COMPILE([#include <sys/types.h>
2294 #include <utmp.h>],
2295 [struct utmp ut;  ut.ut_type = 0;],
2296 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2297 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2298     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2299 fi
2300
2301 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2302 AC_TRY_COMPILE([#include <sys/types.h>
2303 #include <utmp.h>],
2304 [struct utmp ut;  ut.ut_pid = 0;],
2305 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2306 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2307     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2308 fi
2309
2310 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2311 AC_TRY_COMPILE([#include <sys/types.h>
2312 #include <utmp.h>],
2313 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2314 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2315 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2316     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2317 fi
2318
2319 dnl Look for the IPv6 varient by preference. Many systems have both.
2320 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2321 AC_TRY_COMPILE([#include <sys/types.h>
2322 #include <utmp.h>],
2323 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2324 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2325 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2326     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2327 fi
2328
2329 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2330 AC_TRY_COMPILE([#include <sys/types.h>
2331 #include <utmp.h>],
2332 [struct utmp ut;  ut.ut_addr = 0;],
2333 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2334 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2335     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2336 fi
2337
2338 if test x$ac_cv_func_pututline = xyes ; then
2339   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2340   AC_TRY_COMPILE([#include <sys/types.h>
2341 #include <utmp.h>],
2342   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2343   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2344   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2345       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2346   fi
2347 fi
2348
2349 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2350 AC_TRY_COMPILE([#include <sys/types.h>
2351 #include <utmpx.h>],
2352 [struct utmpx ux;  ux.ut_syslen = 0;],
2353 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2354 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2355     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2356 fi
2357
2358 fi
2359 # end utmp details
2360
2361
2362 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2363 AC_ARG_WITH(libiconv,
2364 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2365 [
2366   if test "$withval" = "no" ; then
2367     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2368   else
2369      if test "$withval" != "yes" ; then
2370         ICONV_PATH_SPEC=yes
2371         ICONV_LOOK_DIRS="$withval"
2372      fi
2373   fi
2374 ])
2375
2376 for i in $ICONV_LOOK_DIRS ; do
2377
2378     save_LIBS="$LIBS"
2379     save_LDFLAGS="$LDFLAGS"
2380     save_CPPFLAGS="$CPPFLAGS"
2381
2382     iconv_current_LIBS=""
2383     iconv_current_LDFLAGS=""
2384     iconv_current_CPPFLAGS=""
2385
2386     ICONV_FOUND="no"
2387     unset libext
2388
2389     #  This is here to handle -withval stuff for --with-libiconv
2390     #  Perhaps we should always add a -L
2391     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2392
2393     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2394     # installation paths. This gets a little tricky since we might have iconv
2395     # in both libiconv and in libc. In this case the jm_ICONV test will always
2396     # succeed when the header is found. To counter this, make sure the
2397     # library directory is there and check the ABI directory first (which
2398     # should be harmless on other systems, but causes tons of linker warnings on
2399     # 64bit Ubuntu systems).
2400     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2401     # installed, I've decided to fix the linker warnings.
2402     # -- Kai
2403     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2404     for l in "lib" "lib32" "lib/hpux32"; do
2405         if test -d "$i/$l" ; then
2406                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2407                 LIBS=
2408                 export LDFLAGS LIBS CPPFLAGS
2409                 # Try to find iconv(3)
2410                 jm_ICONV($i/$l)
2411                 if test x"$ICONV_FOUND" = "xyes" ; then
2412                     libext="$l"
2413                     break
2414                 fi
2415         fi
2416     done
2417
2418     if test x"$ICONV_FOUND" = "xyes" ; then
2419         iconv_current_LDFLAGS="-L$i/$libext"
2420         iconv_current_CPPFLAGS="-I$i/include"
2421
2422         if test x"$jm_cv_lib_iconv" != x; then
2423             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2424         else
2425             # We found iconv in libc.
2426             iconv_current_LIBS=""
2427         fi
2428
2429     fi
2430
2431     if test x"$ICONV_FOUND" = "xyes" ; then
2432
2433         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2434         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2435         LIBS="$save_LIBS $iconv_current_LIBS"
2436         export LDFLAGS LIBS CPPFLAGS
2437
2438         default_dos_charset=no
2439         default_display_charset=no
2440         default_unix_charset=no
2441
2442         # check for default dos charset name
2443         for j in CP850 IBM850 ; do
2444             rjs_CHARSET($j)
2445             default_dos_charset="$ICONV_CHARSET"
2446             if test x"$default_dos_charset" = x"$j"; then
2447                 break
2448             fi
2449         done
2450
2451         # check for default display charset name
2452         for j in ASCII 646 ; do
2453             rjs_CHARSET($j)
2454             default_display_charset="$ICONV_CHARSET"
2455             if test x"$default_display_charset" = x"$j"; then
2456                 break
2457             fi
2458         done
2459
2460         # check for default unix charset name
2461         for j in UTF-8 UTF8 ; do
2462             rjs_CHARSET($j)
2463             default_unix_charset="$ICONV_CHARSET"
2464             if test x"$default_unix_charset" = x"$j"; then
2465                 break
2466             fi
2467         done
2468
2469         if test "$default_dos_charset" != "no" -a \
2470                 "$default_dos_charset" != "cross" -a \
2471                 "$default_display_charset" != "no" -a \
2472                 "$default_display_charset" != "cross" -a \
2473                 "$default_unix_charset" != "no" -a \
2474                 "$default_unix_charset" != "cross"
2475         then
2476                 samba_cv_HAVE_NATIVE_ICONV=yes
2477         else
2478             if test "$default_dos_charset" = "cross" -o \
2479                      "$default_display_charset" = "cross" -o \
2480                      "$default_unix_charset" = "cross"
2481             then
2482                     samba_cv_HAVE_NATIVE_ICONV=cross
2483             else
2484                     samba_cv_HAVE_NATIVE_ICONV=no
2485             fi
2486         fi
2487
2488         # At this point, we have a libiconv candidate. We know that
2489         # we have the right headers and libraries, but we don't know
2490         # whether it does the conversions we want. We can't test this
2491         # because we are cross-compiling. This is not necessarily a big
2492         # deal, since we can't guarantee that the results we get now will
2493         # match the results we get at runtime anyway.
2494         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2495             default_dos_charset="CP850"
2496             default_display_charset="ASCII"
2497             default_unix_charset="UTF-8"
2498             samba_cv_HAVE_NATIVE_ICONV=yes
2499             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2500             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2501         fi
2502
2503         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2504
2505             CPPFLAGS=$save_CPPFLAGS
2506             LDFLAGS=$save_LDFLAGS
2507             LIBS=$save_LIBS
2508
2509             if test x"$iconv_current_LIBS" != x; then
2510                 LIBS="$LIBS $iconv_current_LIBS"
2511             fi
2512
2513             # Add the flags we need to CPPFLAGS and LDFLAGS
2514             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2515             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2516
2517             # Turn the #defines into string literals
2518             default_dos_charset="\"$default_dos_charset\""
2519             default_display_charset="\"$default_display_charset\""
2520             default_unix_charset="\"$default_unix_charset\""
2521
2522             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2523             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2524             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2525             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2526
2527            break
2528         fi
2529
2530     # We didn't find a working iconv, so keep going
2531     fi
2532
2533     #  We only need to clean these up here for the next pass through the loop
2534     CPPFLAGS=$save_CPPFLAGS
2535     LDFLAGS=$save_LDFLAGS
2536     LIBS=$save_LIBS
2537     export LDFLAGS LIBS CPPFLAGS
2538 done
2539 unset libext
2540
2541
2542 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2543     AC_MSG_WARN([Sufficient support for iconv function was not found.
2544     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2545    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2546    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2547    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2548 fi
2549
2550
2551 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2552 AC_TRY_RUN([
2553 #include <sys/types.h>
2554 #include <fcntl.h>
2555 #ifndef F_GETLEASE
2556 #define F_GETLEASE      1025
2557 #endif
2558 main() {
2559        int fd = open("/dev/null", O_RDONLY);
2560        return fcntl(fd, F_GETLEASE, 0) == -1;
2561 }
2562 ],
2563 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2564 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2565     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2566 fi
2567
2568 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2569 AC_TRY_RUN([
2570 #include <sys/types.h>
2571 #include <fcntl.h>
2572 #include <signal.h>
2573 #ifndef F_NOTIFY
2574 #define F_NOTIFY 1026
2575 #endif
2576 main() {
2577         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2578 }
2579 ],
2580 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2581 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2582     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2583 fi
2584
2585 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2586 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2587 AC_CHECK_FUNCS(inotify_init)
2588 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2589 ],
2590 samba_cv_HAVE_INOTIFY=yes,
2591 samba_cv_HAVE_INOTIFY=no,
2592 samba_cv_HAVE_INOTIFY=cross)
2593
2594 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2595     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2596 fi
2597
2598 #################################################
2599 # Check if FAM notifications are available. For FAM info, see
2600 #       http://oss.sgi.com/projects/fam/
2601 #       http://savannah.nongnu.org/projects/fam/
2602 AC_ARG_ENABLE(fam,
2603 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2604
2605 if test x$enable_fam != xno; then
2606     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2607     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2608         # On IRIX, libfam requires libC, but other FAM implementations
2609         # might not need it.
2610         AC_CHECK_LIB(fam, FAMOpen2,
2611             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2612             [samba_cv_HAVE_LIBFAM=no])
2613
2614         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2615             samba_fam_xtra=-lC
2616             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2617                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2618                 [samba_cv_HAVE_LIBFAM=no])
2619             unset samba_fam_xtra
2620         fi
2621     fi
2622
2623     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2624         default_shared_modules="$default_shared_modules vfs_notify_fam"
2625         AC_TRY_COMPILE([#include <fam.h>],
2626                     [enum FAMCodes code = FAMChanged;],
2627                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2628                         [Whether fam.h contains a typedef for enum FAMCodes]),
2629                     [])
2630     fi
2631
2632     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2633         AC_MSG_ERROR(FAM support requested but FAM library not available )
2634     fi
2635 fi
2636
2637 AC_SUBST(SMB_FAM_LIBS)
2638
2639 #################################################
2640 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2641
2642 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2643
2644 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2645 # Theoretically it should work with AIX JFS2 too but this needs testing
2646 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2647     default_shared_modules="$default_shared_modules vfs_tsmsm"
2648 fi
2649
2650 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2651 AC_TRY_RUN([
2652 #include <sys/types.h>
2653 #include <fcntl.h>
2654 #include <signal.h>
2655 #include <sys/file.h>
2656 #ifndef LOCK_MAND
2657 #define LOCK_MAND       32
2658 #define LOCK_READ       64
2659 #endif
2660 main() {
2661         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2662 }
2663 ],
2664 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2665 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2666     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2667 fi
2668
2669
2670 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2671 AC_TRY_COMPILE([#include <sys/types.h>
2672 #include <fcntl.h>],
2673 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2674 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2675 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2676     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2677 fi
2678
2679 #################################################
2680 # Check for POSIX capability support
2681
2682 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2683     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2684     [], [])
2685
2686 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2687
2688     ac_save_LIBS=$LIBS
2689     AC_LIBTESTFUNC(cap, cap_get_proc)
2690
2691     AC_CACHE_CHECK([for POSIX capabilities],
2692             samba_cv_HAVE_POSIX_CAPABILITIES,
2693             [
2694                 AC_TRY_RUN([
2695 #include <sys/types.h>
2696 #include <sys/capability.h>
2697 main() {
2698  cap_t cap;
2699  cap_value_t vals[1];
2700  if (!(cap = cap_get_proc()))
2701    exit(1);
2702  vals[0] = CAP_CHOWN;
2703  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2704  cap_set_proc(cap);
2705  exit(0);
2706 }],
2707                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2708                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2709                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2710             ])
2711
2712 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2713     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2714             [Whether POSIX capabilities are available])
2715 else
2716     LIBS=$ac_save_LIBS
2717 fi
2718
2719 fi
2720
2721 #
2722 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2723 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2724 #
2725
2726 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2727 AC_TRY_COMPILE([#include <sys/types.h>
2728 #if defined(HAVE_RPC_RPC_H)
2729 #include <rpc/rpc.h>
2730 #endif],
2731 [int16 testvar;],
2732 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2733 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2734     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2735 fi
2736
2737 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2738 AC_TRY_COMPILE([#include <sys/types.h>
2739 #if defined(HAVE_RPC_RPC_H)
2740 #include <rpc/rpc.h>
2741 #endif],
2742 [uint16 testvar;],
2743 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2744 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2745     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2746 fi
2747
2748 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2749 AC_TRY_COMPILE([#include <sys/types.h>
2750 #if defined(HAVE_RPC_RPC_H)
2751 #include <rpc/rpc.h>
2752 #endif],
2753 [int32 testvar;],
2754 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2755 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2756     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2757 fi
2758
2759 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2760 AC_TRY_COMPILE([#include <sys/types.h>
2761 #if defined(HAVE_RPC_RPC_H)
2762 #include <rpc/rpc.h>
2763 #endif],
2764 [uint32 testvar;],
2765 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2766 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2767     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2768 fi
2769
2770 dnl
2771 dnl Some systems (SCO) have a problem including
2772 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2773 dnl as a #define in <prot.h> and as part of an enum
2774 dnl in <rpc/rpc.h>.
2775 dnl
2776
2777 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2778 AC_TRY_COMPILE([#include <sys/types.h>
2779 #ifdef HAVE_SYS_SECURITY_H
2780 #include <sys/security.h>
2781 #include <prot.h>
2782 #endif  /* HAVE_SYS_SECURITY_H */
2783 #if defined(HAVE_RPC_RPC_H)
2784 #include <rpc/rpc.h>
2785 #endif],
2786 [int testvar;],
2787 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2788 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2789     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2790 fi
2791
2792 AC_MSG_CHECKING([for test routines])
2793 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2794            AC_MSG_RESULT(yes),
2795            AC_MSG_ERROR([cant find test code. Aborting config]),
2796            AC_MSG_WARN([cannot run when cross-compiling]))
2797
2798 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2799 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2800            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2801 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2802     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2803 fi
2804
2805 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2806 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2807            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2808 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2809     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2810 fi
2811
2812 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2813 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2814 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2815 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2816 AC_CHECK_FUNCS(getpagesize)
2817
2818 ################################################
2819 # look for a method of setting the effective uid
2820 seteuid=no;
2821
2822 if test $seteuid = no; then
2823 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2824 AC_TRY_RUN([
2825 #define AUTOCONF_TEST 1
2826 #define USE_SETREUID 1
2827 #include "confdefs.h"
2828 #include "${srcdir-.}/lib/util_sec.c"],
2829            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2830 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2831     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2832 fi
2833 fi
2834
2835 # we check for setresuid second as it conflicts with AIO on Linux.
2836 # see http://samba.org/~tridge/junkcode/aio_uid.c
2837 if test $seteuid = no; then
2838 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2839 AC_TRY_RUN([
2840 #define AUTOCONF_TEST 1
2841 #define USE_SETRESUID 1
2842 #include "confdefs.h"
2843 #include "${srcdir-.}/lib/util_sec.c"],
2844            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2845 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2846     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2847 fi
2848 fi
2849
2850 if test $seteuid = no; then
2851 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2852 AC_TRY_RUN([
2853 #define AUTOCONF_TEST 1
2854 #define USE_SETEUID 1
2855 #include "confdefs.h"
2856 #include "${srcdir-.}/lib/util_sec.c"],
2857            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2858 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2859     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2860 fi
2861 fi
2862
2863 if test $seteuid = no; then
2864 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2865 AC_TRY_RUN([
2866 #define AUTOCONF_TEST 1
2867 #define USE_SETUIDX 1
2868 #include "confdefs.h"
2869 #include "${srcdir-.}/lib/util_sec.c"],
2870            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2871 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2872     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2873 fi
2874 fi
2875
2876 AC_CACHE_CHECK([for the Darwin initgroups system call],
2877         samba_cv_DARWIN_INITGROUPS,
2878         AC_TRY_LINK([
2879 #include <sys/syscall.h>
2880 #include <unistd.h>
2881         ],
2882         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2883         samba_cv_DARWIN_INITGROUPS=yes,
2884         samba_cv_DARWIN_INITGROUPS=no)
2885 )
2886
2887 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2888     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2889         [Whether to use the Darwin-specific initgroups system call])
2890 fi
2891
2892 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2893 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2894            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2895 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2896     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2897 fi
2898
2899 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2900 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2901            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2902 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2903     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2904
2905 else
2906
2907 dnl
2908 dnl Don't check for 64 bit fcntl locking if we know that the
2909 dnl glibc2.1 broken check has succeeded.
2910 dnl
2911
2912   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2913   AC_TRY_RUN([
2914 #if defined(HAVE_UNISTD_H)
2915 #include <unistd.h>
2916 #endif
2917 #include <stdio.h>
2918 #include <stdlib.h>
2919
2920 #ifdef HAVE_FCNTL_H
2921 #include <fcntl.h>
2922 #endif
2923
2924 #ifdef HAVE_SYS_FCNTL_H
2925 #include <sys/fcntl.h>
2926 #endif
2927 main() { struct flock64 fl64;
2928 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2929 exit(0);
2930 #else
2931 exit(1);
2932 #endif
2933 }],
2934        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2935
2936   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2937       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2938   fi
2939 fi
2940
2941 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2942 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2943 AC_TRY_COMPILE([
2944   #define _XOPEN_SOURCE 600
2945   #include <stdlib.h>
2946   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2947     probably broken posix_fallocate
2948   #endif
2949 ], [
2950 ],
2951 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2952 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2953         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2954 fi
2955
2956
2957 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2958 AC_TRY_COMPILE([#include <sys/types.h>
2959 #include <sys/stat.h>
2960 #include <unistd.h>],
2961 [struct stat st;  st.st_blocks = 0;],
2962 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2963 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2964     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2965 fi
2966
2967 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2968
2969 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2970 AC_TRY_COMPILE([#include <sys/types.h>
2971 #include <sys/stat.h>
2972 #include <unistd.h>],
2973 [struct stat st;  st.st_blksize = 0;],
2974 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2975 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2976     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2977 fi
2978
2979 AC_CACHE_CHECK([for st_flags in struct stat],
2980         samba_cv_HAVE_STAT_ST_FLAGS,
2981         [
2982             AC_TRY_COMPILE([#include <sys/types.h>
2983 #include <sys/stat.h>
2984 #include <unistd.h>],
2985             [struct stat st;  st.st_flags = 0;],
2986             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2987             samba_cv_HAVE_STAT_ST_FLAGS=no,
2988             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2989         ])
2990
2991 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2992     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2993                 [Whether the stat struct has a st_flags member])
2994 fi
2995
2996 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2997 AC_TRY_COMPILE([
2998 #include <sys/types.h>
2999 #include <sys/acl.h>
3000 #if defined(HAVE_RPCSVC_NIS_H)
3001 #include <rpcsvc/nis.h>
3002 #endif],
3003 [int i;],
3004 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3005 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3006         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3007 fi
3008
3009 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3010 AC_TRY_RUN([
3011 #include <stdio.h>
3012 #include <limits.h>
3013 #include <signal.h>
3014
3015 void exit_on_core(int ignored) {
3016         exit(1);
3017 }
3018
3019 main() {
3020         char *newpath;
3021         signal(SIGSEGV, exit_on_core);
3022         newpath = realpath("/tmp", NULL);
3023         exit((newpath != NULL) ? 0 : 1);
3024 }
3025 ],
3026 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3027 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3028     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3029 fi
3030
3031 #################################################
3032 # check for AFS clear-text auth support
3033 samba_cv_WITH_AFS=no
3034 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3035 AC_ARG_WITH(afs,
3036 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3037 [ case "$withval" in
3038   yes|auto)
3039     AC_MSG_RESULT($withval)
3040     samba_cv_WITH_AFS=$withval
3041     ;;
3042   *)
3043     AC_MSG_RESULT(no)
3044     ;;
3045   esac ],
3046   AC_MSG_RESULT(no)
3047 )
3048
3049 ####################################################
3050 # check for Linux-specific AFS fake-kaserver support
3051 samba_cv_WITH_FAKE_KASERVER=no
3052 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3053 AC_ARG_WITH(fake-kaserver,
3054 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3055 [ case "$withval" in
3056   yes|auto)
3057     AC_MSG_RESULT($withval)
3058     samba_cv_WITH_FAKE_KASERVER=$withval
3059     ;;
3060   *)
3061     AC_MSG_RESULT(no)
3062     ;;
3063   esac ],
3064   AC_MSG_RESULT(no)
3065 )
3066
3067 #################################################
3068 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3069 if test x"$samba_cv_WITH_AFS" != x"no" ||
3070    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3071
3072     # see if this box has the OpenSSL DES libraries
3073     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3074
3075     # see if this box has the afs-headers in /usr/include/afs
3076     AC_MSG_CHECKING(for /usr/include/afs)
3077     if test -d /usr/include/afs; then
3078           AC_MSG_RESULT(yes)
3079     else
3080       AC_MSG_RESULT(no)
3081     fi
3082
3083     # check for afs.h
3084     have_afs_headers=no
3085     AC_CHECK_HEADERS(afs.h afs/afs.h)
3086     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3087         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3088            test x"$samba_cv_WITH_AFS" = x"auto"; then
3089                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3090         else
3091                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3092         fi
3093     else
3094         have_afs_headers=yes
3095     fi
3096 fi
3097
3098 FAKE_KASERVER_OBJ=""
3099 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3100     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3101     FAKE_KASERVER_OBJ="utils/net_afs.o"
3102 fi
3103 AC_SUBST(FAKE_KASERVER_OBJ)
3104
3105 #################################################
3106 # check whether to compile AFS/NT ACL mapping module
3107 samba_cv_WITH_VFS_AFSACL=no
3108 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3109 AC_ARG_WITH(vfs-afsacl,
3110 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3111 [ case "$withval" in
3112   yes|auto)
3113     AC_MSG_RESULT($withval)
3114     samba_cv_WITH_VFS_AFSACL=yes
3115     ;;
3116   *)
3117     AC_MSG_RESULT(no)
3118     ;;
3119   esac ],
3120   AC_MSG_RESULT(no)
3121 )
3122
3123 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3124    default_shared_modules="$default_shared_modules vfs_afsacl"
3125 fi
3126
3127 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3128     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3129 fi
3130
3131 #################################################
3132 # check for the DFS clear-text auth system
3133 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3134 AC_ARG_WITH(dfs,
3135 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3136 [ case "$withval" in
3137   yes)
3138     AC_MSG_RESULT(yes)
3139     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3140     ;;
3141   *)
3142     AC_MSG_RESULT(no)
3143     ;;
3144   esac ],
3145   AC_MSG_RESULT(no)
3146 )
3147
3148 ########################################################
3149 # Compile with LDAP support?
3150
3151 with_ldap_support=auto
3152 AC_MSG_CHECKING([for LDAP support])
3153
3154 AC_ARG_WITH(ldap,
3155 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3156 [ case "$withval" in
3157     yes|no)
3158         with_ldap_support=$withval
3159         ;;
3160   esac ])
3161
3162 AC_MSG_RESULT($with_ldap_support)
3163
3164 SMBLDAP=""
3165 AC_SUBST(SMBLDAP)
3166 SMBLDAPUTIL=""
3167 AC_SUBST(SMBLDAPUTIL)
3168 LDBLDAP=""
3169 AC_SUBST(LDBLDAP)
3170
3171 if test x"$with_ldap_support" != x"no"; then
3172
3173   ##################################################################
3174   # first test for ldap.h and lber.h
3175   # (ldap.h is required for this test)
3176   AC_CHECK_HEADERS(ldap.h lber.h)
3177
3178   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3179         if test x"$with_ldap_support" = x"yes"; then
3180          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3181         else
3182          AC_MSG_WARN(ldap.h is needed for LDAP support)
3183         fi
3184
3185         with_ldap_support=no
3186   fi
3187
3188   ##################################################################
3189   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3190   # unsigned int in include/includes.h
3191   case $host_os in
3192         *hpux*)
3193          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3194          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3195         with_ldap_support=yes
3196         ;;
3197         *)
3198         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3199         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3200                 if test x"$with_ldap_support" = x"yes"; then
3201                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3202                 else
3203                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3204                 fi
3205                 with_ldap_support=no
3206         fi
3207         ;;
3208   esac
3209 fi
3210
3211 if test x"$with_ldap_support" != x"no"; then
3212   ac_save_LIBS=$LIBS
3213
3214   ##################################################################
3215   # we might need the lber lib on some systems. To avoid link errors
3216   # this test must be before the libldap test
3217   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3218
3219   ########################################################
3220   # If ber_sockbuf_add_io() is available we can add
3221   # SASL wrapping hooks
3222   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3223
3224   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3225                  AC_TRY_COMPILE([#include <ldap.h>],
3226                                 [int val = LDAP_OPT_SOCKBUF;],
3227                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3228                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3229
3230   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3231           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3232         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3233   fi
3234
3235   #######################################################
3236   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3237   # ldap logging and print it out in the samba logs
3238   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3239                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3240                  [AC_TRY_COMPILE([#include <lber.h>],
3241                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3242                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3243                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3244
3245   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3246         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3247                   [Support for LDAP/LBER logging interception])
3248   fi
3249
3250   ########################################################
3251   # now see if we can find the ldap libs in standard paths
3252   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3253
3254   ########################################################
3255   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3256   # Check found in pam_ldap 145.
3257   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3258
3259   LIBS="$LIBS $LDAP_LIBS"
3260   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3261     AC_TRY_COMPILE([
3262         #include <lber.h>
3263         #include <ldap.h>],
3264         [ldap_set_rebind_proc(0, 0, 0);],
3265         [smb_ldap_cv_ldap_set_rebind_proc=3],
3266         [smb_ldap_cv_ldap_set_rebind_proc=2]
3267     )
3268   ])
3269
3270   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3271
3272   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3273
3274   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3275     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3276     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3277     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3278     default_shared_modules="$default_shared_modules";
3279     SMBLDAP="lib/smbldap.o"
3280     SMBLDAPUTIL="lib/smbldap_util.o"
3281     with_ldap_support=yes
3282     AC_MSG_CHECKING(whether LDAP support is used)
3283     AC_MSG_RESULT(yes)
3284   else
3285     if test x"$with_ldap_support" = x"yes"; then
3286         AC_MSG_ERROR(libldap is needed for LDAP support)
3287     else
3288         AC_MSG_WARN(libldap is needed for LDAP support)
3289     fi
3290
3291     LDAP_LIBS=""
3292     with_ldap_support=no
3293   fi
3294   LIBS=$ac_save_LIBS
3295 fi
3296
3297
3298 #################################################
3299 # active directory support
3300
3301 with_ads_support=auto
3302 AC_MSG_CHECKING([for Active Directory and krb5 support])
3303
3304 AC_ARG_WITH(ads,
3305 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3306 [ case "$withval" in
3307     yes|no)
3308         with_ads_support="$withval"
3309         ;;
3310   esac ])
3311
3312 AC_MSG_RESULT($with_ads_support)
3313
3314 FOUND_KRB5=no
3315 KRB5_LIBS=""
3316
3317 if test x"$with_ldap_support" != x"yes"; then
3318
3319     if test x"$with_ads_support" = x"yes"; then
3320         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3321     elif test x"$with_ads_support" = x"auto"; then
3322         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3323         with_ads_support=no
3324     fi
3325
3326 else
3327
3328     # Check to see whether there is enough LDAP functionality to be able
3329     # to build AD support.
3330
3331 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3332 case "$host_os" in
3333         *hpux*)
3334     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3335
3336     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3337         if test x"$with_ads_support" = x"yes"; then
3338             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3339         elif test x"$with_ads_support" = x"auto"; then
3340             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3341             with_ads_support=no
3342         fi
3343     fi
3344     ;;
3345         *)
3346     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3347
3348     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3349         if test x"$with_ads_support" = x"yes"; then
3350             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3351         elif test x"$with_ads_support" = x"auto"; then
3352             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3353             with_ads_support=no
3354         fi
3355     fi
3356     ;;
3357 esac
3358
3359
3360     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3361
3362     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3363         if test x"$with_ads_support" = x"yes"; then
3364             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3365         elif test x"$with_ads_support" = x"auto"; then
3366             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3367             with_ads_support=no
3368         fi
3369     fi
3370
3371 fi
3372
3373 if test x"$with_ads_support" != x"no"; then
3374
3375   # Do no harm to the values of CFLAGS and LIBS while testing for
3376   # Kerberos support.
3377
3378   if test x$FOUND_KRB5 = x"no"; then
3379     #################################################
3380     # check for location of Kerberos 5 install
3381     AC_MSG_CHECKING(for kerberos 5 install path)
3382     AC_ARG_WITH(krb5,
3383     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3384     [ case "$withval" in
3385       no)
3386         AC_MSG_RESULT(no krb5-path given)
3387         ;;
3388       yes)
3389         AC_MSG_RESULT(/usr)
3390         FOUND_KRB5=yes
3391         ;;
3392       *)
3393         AC_MSG_RESULT($withval)
3394         KRB5_CFLAGS="-I$withval/include"
3395         KRB5_CPPFLAGS="-I$withval/include"
3396         KRB5_LDFLAGS="-L$withval/lib"
3397         FOUND_KRB5=yes
3398         if test -x "$withval/bin/krb5-config"; then
3399                 KRB5CONFIG=$withval/bin/krb5-config
3400         fi
3401         ;;
3402       esac ],
3403       AC_MSG_RESULT(no krb5-path given)
3404     )
3405   fi
3406
3407   #################################################
3408   # check for krb5-config from recent MIT and Heimdal kerberos 5
3409   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3410   AC_MSG_CHECKING(for working krb5-config)
3411   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3412     ac_save_CFLAGS=$CFLAGS
3413     CFLAGS="";export CFLAGS
3414     ac_save_LDFLAGS=$LDFLAGS
3415     LDFLAGS="";export LDFLAGS
3416     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3417     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3418     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3419     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3420     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3421     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3422     FOUND_KRB5=yes
3423     AC_MSG_RESULT(yes)
3424   else
3425     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3426   fi
3427
3428   if test x$FOUND_KRB5 = x"no"; then
3429     #################################################
3430     # see if this box has the SuSE location for the heimdal krb implementation
3431     AC_MSG_CHECKING(for /usr/include/heimdal)
3432     if test -d /usr/include/heimdal; then
3433       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3434           KRB5_CFLAGS="-I/usr/include/heimdal"
3435           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3436           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3437           FOUND_KRB5=yes
3438           AC_MSG_RESULT(yes)
3439       else
3440           KRB5_CFLAGS="-I/usr/include/heimdal"
3441           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3442           FOUND_KRB5=yes
3443           AC_MSG_RESULT(yes)
3444       fi
3445     else
3446       AC_MSG_RESULT(no)
3447     fi
3448   fi
3449
3450   if test x$FOUND_KRB5 = x"no"; then
3451     #################################################
3452     # see if this box has the RedHat location for kerberos
3453     AC_MSG_CHECKING(for /usr/kerberos)
3454     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3455       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3456       KRB5_CFLAGS="-I/usr/kerberos/include"
3457       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3458       FOUND_KRB5=yes
3459       AC_MSG_RESULT(yes)
3460     else
3461       AC_MSG_RESULT(no)
3462     fi
3463   fi
3464
3465   if test x$FOUND_KRB5 = x"no"; then
3466     #################################################
3467     # see if this box has the OpenBSD location for heimdal krb5
3468     AC_MSG_CHECKING(for /usr/include/kerberosV)
3469     if test -d /usr/include/kerberosV; then
3470       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3471       KRB5_LIBS="-lcrypto"
3472       FOUND_KRB5=yes
3473       AC_MSG_RESULT(yes)
3474     else
3475       AC_MSG_RESULT(no)
3476     fi
3477   fi
3478
3479   ac_save_CFLAGS=$CFLAGS
3480   ac_save_CPPFLAGS=$CPPFLAGS
3481   ac_save_LDFLAGS=$LDFLAGS
3482
3483   # remove needless evil rpath stuff as early as possible:
3484   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3485   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3486   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3487   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3488   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3489
3490   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3491
3492   # now check for krb5.h. Some systems have the libraries without the headers!
3493   # note that this check is done here to allow for different kerberos
3494   # include paths
3495   AC_CHECK_HEADERS(krb5.h)
3496
3497   if test x"$ac_cv_header_krb5_h" = x"no"; then
3498
3499     # Give a warning if AD support was not explicitly requested,
3500     # i.e with_ads_support = auto, otherwise die with an error.
3501
3502     if test x"$with_ads_support" = x"yes"; then
3503       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3504     else
3505       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3506     fi
3507
3508     # Turn off AD support and restore CFLAGS and LIBS variables
3509
3510     with_ads_support="no"
3511
3512     CFLAGS=$ac_save_CFLAGS
3513     CPPFLAGS=$ac_save_CPPFLAGS
3514     LDFLAGS=$ac_save_LDFLAGS
3515   fi
3516   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3517 [[#ifdef HAVE_KRB5_H
3518  #include <krb5.h>
3519  #endif
3520 ]])
3521
3522   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3523         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3524         if test x"$BLDSHARED" = x"true" ; then
3525                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3526         fi
3527   fi
3528
3529   # check for new heimdal KRB5_DEPRECATED handling
3530
3531   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3532                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3533     AC_TRY_COMPILE(
3534       [#define KRB5_DEPRECATED 1
3535       #include <krb5.h>],
3536       [],
3537       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3538       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3539
3540   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3541     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3542                [Whether to use deprecated krb5 interfaces])
3543   fi
3544 fi
3545
3546 # Now we have determined whether we really want ADS support
3547 use_ads=no
3548 if test x"$with_ads_support" != x"no"; then
3549   use_ads=yes
3550   have_gssapi=no
3551   ac_save_LIBS=$LIBS
3552
3553   # now check for gssapi headers.  This is also done here to allow for
3554   # different kerberos include paths
3555   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3556
3557   ##################################################################
3558   # we might need the k5crypto and com_err libraries on some systems
3559   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3560   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3561
3562   # Heimdal checks.
3563   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3564   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3565   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3566
3567   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3568   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3569
3570   ########################################################
3571   # now see if we can find the krb5 libs in standard paths
3572   # or as specified above
3573   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3574   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3575
3576   ########################################################
3577   # now see if we can find the gssapi libs in standard paths
3578   if test x"$have_gssapi" != x"yes"; then
3579      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3580   fi
3581
3582   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3631
3632   # MIT krb5 1.8 does not expose this call (yet)
3633   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3634
3635   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3636   # but does have the symbol
3637   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3638
3639   LIBS="$KRB5_LIBS $LIBS"
3640
3641   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3642         smb_krb5_cv_ticket_has_keyinfo,
3643         [
3644             AC_TRY_COMPILE(
3645             [
3646                 #include <krb5.h>
3647             ],
3648             [
3649                 krb5_ticket ticket;
3650                 krb5_kvno kvno;
3651                 krb5_enctype enctype;
3652
3653                 enctype = ticket.enc_part.enctype;
3654                 kvno = ticket.enc_part.kvno;
3655             ],
3656             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3657             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3658         ])
3659
3660   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3661         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3662             [Whether the krb5_ticket structure contains the kvno and enctype])
3663   fi
3664
3665   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3666           smb_krb5_cv_creds_opt_free_context,
3667           [
3668                 AC_TRY_COMPILE([
3669                     #include <krb5.h>],
3670                     [
3671                         krb5_context ctx;
3672                         krb5_get_init_creds_opt *opt = NULL;
3673                         krb5_get_init_creds_opt_free(ctx, opt);
3674                     ],
3675                     [smb_krb5_cv_creds_opt_free_context=yes],
3676                     [smb_krb5_cv_creds_opt_free_context=no]
3677                 )
3678           ])
3679
3680   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3681         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3682             [Whether krb5_get_init_creds_opt_free takes a context argument])
3683   fi
3684
3685   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3686     AC_TRY_COMPILE([
3687         #include <krb5.h>],
3688         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3689         [smb_krb5_cv_verify_checksum=7],
3690         [smb_krb5_cv_verify_checksum=6],
3691     )
3692   ])
3693   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3694
3695   AC_CACHE_CHECK([for checksum in krb5_checksum],
3696                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3697     AC_TRY_COMPILE([#include <krb5.h>],
3698       [krb5_checksum cksum; cksum.checksum.length = 0;],
3699       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3700       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3701
3702   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3703     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3704                [Whether the krb5_checksum struct has a checksum property])
3705   fi
3706
3707   AC_CACHE_CHECK([for etype in EncryptedData],
3708                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3709     AC_TRY_COMPILE([#include <krb5.h>],
3710       [EncryptedData edata; edata.etype = 0;],
3711       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3712       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3713
3714   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3715     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3716                [Whether the EncryptedData struct has a etype property])
3717   fi
3718
3719   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3720                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3721     AC_TRY_COMPILE([#include <krb5.h>],
3722       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3723       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3724       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3725
3726   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3727     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3728                [Whether the krb5_ap_req struct has a ticket pointer])
3729   fi
3730
3731   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3732                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3733     AC_TRY_COMPILE([#include <krb5.h>],
3734       [krb5_error err; err.e_data = NULL;],
3735       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3736       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3737
3738   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3739     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3740                [Whether the krb5_error struct has a e_data pointer])
3741   fi
3742
3743   AC_CACHE_CHECK([for krb5_crypto type],
3744                 samba_cv_HAVE_KRB5_CRYPTO,[
3745     AC_TRY_COMPILE([#include <krb5.h>],
3746       [krb5_crypto crypto;],
3747       samba_cv_HAVE_KRB5_CRYPTO=yes,
3748       samba_cv_HAVE_KRB5_CRYPTO=no)])
3749
3750   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3751     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3752                [Whether the type krb5_crypto exists])
3753   fi
3754
3755   AC_CACHE_CHECK([for krb5_encrypt_block type],
3756                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3757     AC_TRY_COMPILE([#include <krb5.h>],
3758       [krb5_encrypt_block block;],
3759       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3760       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3761
3762   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3763     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3764                [Whether the type krb5_encrypt_block exists])
3765   fi
3766
3767   AC_CACHE_CHECK([for addrtype in krb5_address],
3768                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3769     AC_TRY_COMPILE([#include <krb5.h>],
3770       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3771       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3772       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3773
3774   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3775     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3776                [Whether the krb5_address struct has a addrtype property])
3777   fi
3778
3779   AC_CACHE_CHECK([for addr_type in krb5_address],
3780                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3781     AC_TRY_COMPILE([#include <krb5.h>],
3782       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3783       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3784       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3785
3786   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3787     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3788               [Whether the krb5_address struct has a addr_type property])
3789   fi
3790
3791   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3792                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3793                  [AC_TRY_COMPILE([#include <krb5.h>],
3794     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3795     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3796
3797   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3798     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3799               [Whether the krb5_ticket struct has a enc_part2 property])
3800   fi
3801
3802   AC_CACHE_CHECK([for keyblock in krb5_creds],
3803                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3804     AC_TRY_COMPILE([#include <krb5.h>],
3805       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3806       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3807       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3808
3809   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3810     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3811               [Whether the krb5_creds struct has a keyblock property])
3812   fi
3813
3814   AC_CACHE_CHECK([for session in krb5_creds],
3815                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3816     AC_TRY_COMPILE([#include <krb5.h>],
3817       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3818       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3819       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3820
3821   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3822     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3823               [Whether the krb5_creds struct has a session property])
3824   fi
3825
3826   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3827                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3828     AC_TRY_COMPILE([#include <krb5.h>],
3829       [krb5_keyblock key; key.keyvalue.data = NULL;],
3830       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3831       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3832
3833   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3834     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3835               [Whether the krb5_keyblock struct has a keyvalue property])
3836   fi
3837
3838   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3839                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3840     AC_TRY_COMPILE([#include <krb5.h>],
3841       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3842       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3843       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3844   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3845                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3846     AC_TRY_COMPILE([#include <krb5.h>],
3847       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3848       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3849       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3850 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3851 # w.r.t. arcfour and windows, so we must not enable it here
3852   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3853           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3854     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3855               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3856   fi
3857
3858   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3859                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3860     AC_TRY_COMPILE([#include <krb5.h>],
3861       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3862       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3863       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3864
3865   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3866     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3867               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3868   fi
3869
3870   AC_CACHE_CHECK([for KV5M_KEYTAB],
3871                  samba_cv_HAVE_KV5M_KEYTAB,[
3872     AC_TRY_COMPILE([#include <krb5.h>],
3873       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3874       samba_cv_HAVE_KV5M_KEYTAB=yes,
3875       samba_cv_HAVE_KV5M_KEYTAB=no)])
3876
3877   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3878       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3879              [Whether the KV5M_KEYTAB option is available])
3880   fi
3881
3882   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3883                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3884     AC_TRY_COMPILE([#include <krb5.h>],
3885       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3886       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3887       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3888
3889   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3890     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3891               [Whether KRB5_KU_OTHER_CKSUM is available])
3892   fi
3893
3894   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3895                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3896     AC_TRY_COMPILE([#include <krb5.h>],
3897       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3898       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3899       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3900
3901   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3902     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3903               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3904   fi
3905
3906   AC_CACHE_CHECK([for the krb5_princ_component macro],
3907                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3908     AC_TRY_LINK([#include <krb5.h>],
3909       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3910       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3911       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3912
3913   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3914     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3915                [Whether krb5_princ_component is available])
3916   fi
3917
3918   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3919                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3920     AC_TRY_COMPILE([#include <krb5.h>],
3921       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3922       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3923       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3924
3925   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3926     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3927               [Whether krb5_keytab_entry has key member])
3928   fi
3929
3930   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3931                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3932     AC_TRY_COMPILE([#include <krb5.h>],
3933       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3934       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3935       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3936
3937   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3938     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3939               [Whether krb5_keytab_entry has keyblock member])
3940   fi
3941
3942   AC_CACHE_CHECK([for magic in krb5_address],
3943                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3944     AC_TRY_COMPILE([#include <krb5.h>],
3945       [krb5_address addr; addr.magic = 0;],
3946       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3947       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3948
3949   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3950     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3951               [Whether the krb5_address struct has a magic property])
3952   fi
3953
3954   AC_CACHE_CHECK([for WRFILE: keytab support],
3955                 samba_cv_HAVE_WRFILE_KEYTAB,[
3956     AC_TRY_RUN([
3957 #include<krb5.h>
3958   main()
3959   {
3960     krb5_context context;
3961     krb5_keytab keytab;
3962
3963     krb5_init_context(&context);
3964     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3965   }],
3966   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3967   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3968
3969   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3970       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3971                [Whether the WRFILE:-keytab is supported])
3972   fi
3973
3974   AC_CACHE_CHECK([for krb5_realm type],
3975                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3976     AC_TRY_COMPILE([#include <krb5.h>],
3977       [krb5_realm realm;],
3978       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3979       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3980
3981   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3982     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3983                [Whether the type krb5_realm exists])
3984   fi
3985
3986   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3987                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3988     AC_TRY_COMPILE([#include <krb5.h>],
3989     [
3990     krb5_context context;
3991     krb5_principal principal;
3992     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3993     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3994     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3995
3996   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3997     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3998               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3999   fi
4000
4001   AC_CACHE_CHECK([for krb5_addresses type],
4002                 samba_cv_HAVE_KRB5_ADDRESSES,[
4003     AC_TRY_COMPILE([#include <krb5.h>],
4004       [krb5_addresses addr;],
4005       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4006       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4007
4008   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4009     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4010                [Whether the type krb5_addresses type exists])
4011   fi
4012
4013   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4014                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4015     AC_TRY_COMPILE([#include <krb5.h>],
4016     [
4017     krb5_mk_error(0,0,0);],
4018     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4019     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4020
4021   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4022     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4023               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4024   fi
4025
4026   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4027     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4028         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4029         AC_TRY_RUN_STRICT([
4030                 #include <stdlib.h>
4031                 #include <krb5.h>
4032                 int main(void) {
4033                         krb5_context context = NULL;
4034                         char *str = NULL;
4035                         krb5_enctype_to_string(context, 1, &str);
4036                         if (str) free (str);
4037                         return 0;
4038                 }
4039                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4040                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4041                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4042
4043     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4044       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4045                 [whether krb5_enctype_to_string takes krb5_context argument])
4046     fi
4047
4048     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4049         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4050         AC_TRY_RUN_STRICT([
4051                 #include <krb5.h>
4052                 int main(void) {
4053                         char buf[256];
4054                         krb5_enctype_to_string(1, buf, 256);
4055                         return 0;
4056                 }
4057                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4058                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4059                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4060
4061     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4062       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4063                 [whether krb5_enctype_to_string takes size_t argument])
4064     fi
4065   fi
4066
4067   AC_CACHE_CHECK([for krb5_principal_get_realm],
4068                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4069     AC_TRY_LINK([#include <krb5.h>],
4070       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4071       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4072       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4073
4074   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4075     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4076                [Whether the function krb5_principal_get_realm is defined])
4077   fi
4078
4079   AC_CACHE_CHECK([for krb5_princ_realm],
4080                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4081     AC_TRY_LINK([#include <krb5.h>],
4082       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4083       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4084       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4085
4086   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4087     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4088                [Whether the macro krb5_princ_realm is defined])
4089   fi
4090
4091   #
4092   #
4093   # Now the decisions whether we can support krb5
4094   #
4095   # NOTE: all tests should be done before this block!
4096   #
4097   #
4098   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4099     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4100     use_ads=no
4101   fi
4102
4103   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4104           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4105   then
4106     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4107     use_ads=no
4108   fi
4109
4110   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4111           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4112   then
4113     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4114     use_ads=no
4115   fi
4116
4117   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4118           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4119   then
4120     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4121     use_ads=no
4122   fi
4123
4124   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4125           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4126   then
4127     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4128     use_ads=no
4129   fi
4130
4131   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4132
4133       # We only need the following functions if we can't get the enctype
4134       # and kvno out of the ticket directly (ie. on Heimdal).
4135
4136       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4137       then
4138         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4139         use_ads=no
4140       fi
4141
4142       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4143       then
4144         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4145         use_ads=no
4146       fi
4147
4148   fi
4149
4150   if test x"$use_ads" = x"yes"; then
4151     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4152     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4153     if test x"$have_gssapi" = x"yes"; then
4154       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4155     fi
4156   else
4157     if test x"$with_ads_support" = x"yes"; then
4158         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4159     else
4160         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4161     fi
4162     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4163     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4164     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4165     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4166     KRB5_LIBS=""
4167     with_ads_support=no
4168   fi
4169   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4170   AC_MSG_RESULT([$use_ads])
4171
4172 LIBS="$ac_save_LIBS"
4173 fi
4174
4175 if test x"$use_ads" != xyes; then
4176         merged_build_possible=no
4177 fi
4178
4179 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4180 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4181
4182
4183 ########################################################
4184 # Compile with DNS Updates support?
4185
4186 with_dnsupdate_support=no
4187 AC_MSG_CHECKING([whether to enable DNS Updates support])
4188
4189 AC_ARG_WITH(dnsupdate,
4190 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
4191 [ case "$withval" in
4192     yes|no)
4193         with_dnsupdate_support=$withval
4194         ;;
4195   esac ])
4196
4197 AC_MSG_RESULT($with_dnsupdate_support)
4198
4199 if test x"$with_dnsupdate_support" != x"no"; then
4200
4201   ################################################################
4202   # first test for Active Directory support being enabled
4203   #if test x"$with_ads_support" = x"no"; then
4204   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4205   #             with_dnsupdate_support=no
4206   #fi
4207   ##################################################################
4208   # then test for uuid.h (necessary to generate unique DNS keynames
4209   # (uuid.h is required for this test)
4210   AC_CHECK_HEADERS(uuid/uuid.h)
4211
4212   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4213         if test x"$with_dnsupdate_support" = x"yes"; then
4214          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4215         else
4216          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4217         fi
4218         with_dnsupdate_support=no
4219   fi
4220 fi
4221
4222 if test x"$with_dnsupdate_support" != x"no"; then
4223
4224   ########################################################
4225   # Now see if we can find the uuid libs in standard paths
4226   # On some systems, the uuid API is in libc, so we have to
4227   # be careful not to insert a spurious -luuid.
4228
4229   UUID_LIBS=""
4230   AC_LIBTESTFUNC(uuid, uuid_generate,
4231           [
4232             case " $LIBS " in
4233                 *\ -luuid\ *)
4234                 UUID_LIBS="-luuid"
4235                 SMB_REMOVE_LIB(uuid)
4236                 ;;
4237             esac
4238
4239             with_dnsupdate_support=yes
4240             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4241         ],
4242         [
4243             if test x"$with_dnsupdate_support" = x"yes"; then
4244                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4245             else
4246                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4247             fi
4248             with_dnsupdate_support=no
4249         ])
4250 fi
4251
4252 #################################################
4253 # check for automount support
4254 AC_MSG_CHECKING(whether to use automount)
4255 AC_ARG_WITH(automount,
4256 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4257 [ case "$withval" in
4258   yes)
4259     AC_MSG_RESULT(yes)
4260     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4261     ;;
4262   *)
4263     AC_MSG_RESULT(no)
4264     ;;
4265   esac ],
4266   AC_MSG_RESULT(no)
4267 )
4268
4269 #################################################
4270 # check for mount- and umount.cifs support
4271 CIFSMOUNT_PROGS=""
4272 INSTALL_CIFSMOUNT=""
4273 UNINSTALL_CIFSMOUNT=""
4274 AC_MSG_CHECKING(whether to build mount.cifs)
4275 AC_ARG_WITH(cifsmount,
4276 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4277 [ case "$withval" in
4278   no)
4279         AC_MSG_RESULT(no)
4280         ;;
4281   *)
4282         case "$host_os" in
4283         *linux*)
4284                 AC_MSG_RESULT(yes)
4285                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4286                 CIFSMOUNT_PROGS="bin/mount.cifs"
4287                 INSTALL_CIFSMOUNT="installcifsmount"
4288                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4289                 ;;
4290         *)
4291                 AC_MSG_ERROR(not on a linux system!)
4292                 ;;
4293         esac
4294     ;;
4295   esac ],
4296 [ case "$host_os" in
4297   *linux*)
4298         AC_MSG_RESULT(yes)
4299         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4300         CIFSMOUNT_PROGS="bin/mount.cifs"
4301         INSTALL_CIFSMOUNT="installcifsmount"
4302         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4303         ;;
4304   *)
4305         AC_MSG_RESULT(no)
4306         ;;
4307   esac ]
4308 )
4309
4310 CIFSUMOUNT_PROGS=""
4311 INSTALL_CIFSUMOUNT=""
4312 UNINSTALL_CIFSUMOUNT=""
4313 AC_MSG_CHECKING(whether to build umount.cifs)
4314 AC_ARG_WITH(cifsumount,
4315 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4316 [ case "$withval" in
4317   yes)
4318         case "$host_os" in
4319         *linux*)
4320                 AC_MSG_RESULT(yes)
4321                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4322                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4323                 INSTALL_CIFSUMOUNT="installcifsumount"
4324                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4325                 ;;
4326         *)
4327                 AC_MSG_ERROR(not on a linux system!)
4328                 ;;
4329         esac
4330         ;;
4331   *)
4332         AC_MSG_RESULT(no)
4333         ;;
4334   esac ],
4335   AC_MSG_RESULT(no)
4336 )
4337
4338 #################################################
4339 # check for cifs.upcall support
4340 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4341 CIFSUPCALL_PROGS=""
4342 INSTALL_CIFSUPCALL=""
4343 UNINSTALL_CIFSUPCALL=""
4344 AC_MSG_CHECKING(whether to build cifs.upcall)
4345 AC_ARG_WITH(cifsupcall,
4346 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4347 [ case "$withval" in
4348   no)
4349         AC_MSG_RESULT(no)
4350         ;;
4351   *)
4352         case "$host_os" in
4353         *linux*)
4354                 if test x"$use_ads" != x"yes"; then
4355                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4356                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4357                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4358                 else
4359                         AC_MSG_RESULT(yes)
4360                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4361                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4362                         INSTALL_CIFSUPCALL="installcifsupcall"
4363                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4364                 fi
4365                 ;;
4366         *)
4367                 AC_MSG_ERROR(not on a linux system!)
4368                 ;;
4369         esac
4370     ;;
4371   esac ],
4372 [ case "$host_os" in
4373   *linux*)
4374         if test x"$use_ads" != x"yes"; then
4375                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4376         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4377                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4378         else
4379                 AC_MSG_RESULT(yes)
4380                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4381                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4382                 INSTALL_CIFSUPCALL="installcifsupcall"
4383                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4384         fi
4385         ;;
4386   *)
4387         AC_MSG_RESULT(no)
4388         ;;
4389   esac ]
4390 )
4391
4392
4393 #################################################
4394 # Check for a PAM clear-text auth, accounts, password
4395 # and session support. Most PAM implementations keep their
4396 # headers in /usr/include/security. Darwin keeps its in
4397 # /usr/include/pam.
4398
4399 with_pam_for_crypt=no
4400 try_pam=auto
4401 AC_MSG_CHECKING(whether to try PAM support)
4402 AC_ARG_WITH(pam,
4403 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4404 [ case "$withval" in
4405   yes|no|auto)
4406     try_pam=$withval
4407     ;;
4408   esac
4409 ])
4410 AC_MSG_RESULT([$try_pam])
4411
4412 use_pam=no
4413 create_pam_modules=no
4414 if test x"${try_pam}" != x"no";then
4415         use_pam=yes
4416         create_pam_modules=yes
4417
4418         # Most systems have PAM headers in /usr/include/security, but Darwin
4419         # has them in /usr/include/pam.
4420         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4421         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4422                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4423                 if test x"${try_pam}" = x"yes";then
4424                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4425                 fi
4426                 use_pam=no
4427                 create_pam_modules=no
4428         fi
4429
4430         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4431         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4432                 if test x"${try_pam}" = x"yes";then
4433                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4434                 fi
4435                 use_pam=no
4436                 create_pam_modules=no
4437         fi
4438
4439         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4440                 #if HAVE_SECURITY_PAM_APPL_H
4441                 #include <security/pam_appl.h>
4442                 #endif
4443                 #if HAVE_PAM_PAM_APPL_H
4444                 #include <pam/pam_appl.h>
4445                 #endif
4446         ]])
4447         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4448                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4449                 if test x"${try_pam}" = x"yes";then
4450                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4451        fi
4452                 create_pam_modules=no
4453     fi
4454
4455         if test x"$use_pam" = x"yes"; then
4456     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4457                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4458                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4459     with_pam_for_crypt=yes
4460
4461                 if test x"$create_pam_modules" = x"yes"; then
4462                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4463                         # this checks are optional,
4464                         # we don't care about the results here
4465                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4466                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4467                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4468                 else
4469                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4470                 fi
4471         fi
4472         AC_MSG_CHECKING(whether to use PAM support)
4473         AC_MSG_RESULT([$use_pam])
4474
4475         AC_MSG_CHECKING(whether to have PAM MODULES support)
4476         AC_MSG_RESULT([$create_pam_modules])
4477 fi # try_pam != no
4478
4479 #################################################
4480 # check for PAM_RADIO_TYPE
4481 AC_TRY_COMPILE([
4482 #if (!defined(LINUX))
4483
4484 #define PAM_EXTERN extern
4485 #if defined(HAVE_SECURITY_PAM_APPL_H)
4486 #include <security/pam_appl.h>
4487 #elif defined(HAVE_PAM_PAM_APPL_H)
4488 #include <pam/pam_appl.h>
4489 #endif
4490
4491 #endif
4492
4493 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4494 #include <security/pam_modules.h>
4495 #elif defined(HAVE_PAM_PAM_MODULES_H)
4496 #include <pam/pam_modules.h>
4497 #endif
4498
4499 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4500 #include <security/_pam_macros.h>
4501 #elif defined(HAVE_PAM__PAM_MACROS_H)
4502 #include <pam/_pam_macros.h>
4503 #endif
4504
4505 #ifdef HAVE_SECURITY_PAM_EXT_H
4506 #include <security/pam_ext.h>
4507 #endif
4508 ],
4509 [int i; i = PAM_RADIO_TYPE; ],
4510 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4511
4512 #################################################
4513 # check for pam_smbpass support
4514 PAM_MODULES=""
4515 INSTALL_PAM_MODULES=""
4516 UNINSTALL_PAM_MODULES=""
4517
4518 try_pam_smbpass=auto
4519 AC_MSG_CHECKING(whether to use pam_smbpass)
4520 AC_ARG_WITH(pam_smbpass,
4521 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4522 [ case "$withval" in
4523   yes|no|auto)
4524     try_pam_smbpass=$withval
4525   ;;
4526   *)
4527     AC_MSG_ERROR([valid options are yes,no,auto])
4528   ;;
4529   esac
4530 ])
4531
4532 if test x"${try_pam_smbpass}" = xno ; then
4533         use_pam_smbpass=no
4534 else
4535         use_pam_smbpass=yes
4536         # Conditions under which pam_smbpass can't be built.
4537         if test x"$BLDSHARED" != xtrue ; then
4538                 if test x"${try_pam_smbpass}" = xyes ; then
4539                         AC_MSG_ERROR([No support for shared modules])
4540                 fi
4541                 use_pam_smbpass=no
4542         elif test x"$create_pam_modules" != xyes ; then
4543                 if test x"${try_pam_smbpass}" = xyes ; then
4544                         AC_MSG_ERROR([No support for PAM MODULES])
4545                 fi
4546                 use_pam_smbpass=no
4547         fi
4548
4549         if test x"${use_pam_smbpass}" = xyes ; then
4550                 PAM_MODULES="pam_smbpass"
4551                 INSTALL_PAM_MODULES="installpammodules"
4552                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4553         fi
4554 fi
4555 AC_MSG_RESULT([$use_pam_smbpass])
4556
4557
4558 ##
4559 ## moved after the check for -lcrypt in order to
4560 ## ensure that the necessary libraries are included
4561 ## check checking for truncated salt.  Wrapped by the
4562 ## $with_pam_for_crypt variable as above   --jerry
4563 ##
4564 if test $with_pam_for_crypt = no; then
4565 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4566 crypt_LIBS="$LIBS"
4567 LIBS="$AUTH_LIBS $LIBS"
4568 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4569         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4570 LIBS="$crypt_LIBS"])
4571 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4572         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4573 fi
4574 fi
4575
4576 #################################################
4577 # check for a NISPLUS_HOME support
4578 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4579 AC_ARG_WITH(nisplus-home,
4580 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4581 [ case "$withval" in
4582   yes)
4583     AC_MSG_RESULT(yes)
4584     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4585     ;;
4586   *)
4587     AC_MSG_RESULT(no)
4588     ;;
4589   esac ],
4590   AC_MSG_RESULT(no)
4591 )
4592
4593 #################################################
4594 # check for syslog logging
4595 AC_MSG_CHECKING(whether to use syslog logging)
4596 AC_ARG_WITH(syslog,
4597 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4598 [ case "$withval" in
4599   yes)
4600     AC_MSG_RESULT(yes)
4601     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4602     ;;
4603   *)
4604     AC_MSG_RESULT(no)
4605     ;;
4606   esac ],
4607   AC_MSG_RESULT(no)
4608 )
4609
4610 #################################################
4611 # check for custom syslog facility
4612 AC_MSG_CHECKING(whether to use a custom syslog facility)
4613 AC_ARG_WITH(syslog-facility,
4614 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4615 [
4616   if test "$withval" = "no" ; then
4617     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4618   else
4619      if test "$withval" != "yes" ; then
4620         syslog_facility="$withval"
4621         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4622      fi
4623   fi
4624 ])
4625
4626 #################################################
4627 # check for experimental disk-quotas support
4628
4629 samba_cv_WITH_QUOTAS=auto
4630 samba_cv_TRY_QUOTAS=no
4631 samba_cv_RUN_QUOTA_TESTS=auto
4632 samba_cv_WITH_SYS_QUOTAS=auto
4633 samba_cv_TRY_SYS_QUOTAS=auto
4634 samba_cv_SYSQUOTA_FOUND=no
4635
4636 AC_MSG_CHECKING(whether to try disk-quotas support)
4637 AC_ARG_WITH(quotas,
4638 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4639 [ case "$withval" in
4640   yes)
4641     AC_MSG_RESULT(yes)
4642     samba_cv_WITH_QUOTAS=yes
4643     samba_cv_TRY_QUOTAS=yes
4644     samba_cv_RUN_QUOTA_TESTS=yes
4645     #set sys quotas to auto in this case
4646     samba_cv_TRY_SYS_QUOTAS=auto
4647     ;;
4648   auto)
4649     AC_MSG_RESULT(auto)
4650     samba_cv_WITH_QUOTAS=auto
4651     samba_cv_TRY_QUOTAS=auto
4652     samba_cv_RUN_QUOTA_TESTS=auto
4653     #set sys quotas to auto in this case
4654     samba_cv_TRY_SYS_QUOTAS=auto
4655     ;;
4656   no)
4657     AC_MSG_RESULT(no)
4658     samba_cv_WITH_QUOTAS=no
4659     samba_cv_TRY_QUOTAS=no
4660     samba_cv_RUN_QUOTA_TESTS=no
4661     ;;
4662   *)
4663     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4664     ;;
4665   esac ],
4666   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4667 )
4668
4669 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4670 AC_ARG_WITH(sys-quotas,
4671 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4672 [ case "$withval" in
4673   yes)
4674     AC_MSG_RESULT(yes)
4675     samba_cv_WITH_SYS_QUOTAS=yes
4676     samba_cv_TRY_SYS_QUOTAS=yes
4677     samba_cv_RUN_QUOTA_TESTS=yes
4678     ;;
4679   auto)
4680     AC_MSG_RESULT(auto)
4681     samba_cv_WITH_SYS_QUOTAS=auto
4682     samba_cv_TRY_SYS_QUOTAS=auto
4683     samba_cv_RUN_QUOTA_TESTS=auto
4684     ;;
4685   no)
4686     AC_MSG_RESULT(no)
4687     samba_cv_WITH_SYS_QUOTAS=no
4688     samba_cv_TRY_SYS_QUOTAS=no
4689     ;;
4690   *)
4691     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4692     ;;
4693   esac ],
4694   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4695 )
4696
4697 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4698 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4699   case "$host_os" in
4700         *linux*)
4701             AC_MSG_RESULT(yes)
4702             samba_cv_TRY_SYS_QUOTAS=yes
4703             samba_cv_RUN_QUOTA_TESTS=yes
4704             ;;
4705         *)
4706             AC_MSG_RESULT(no)
4707             samba_cv_TRY_SYS_QUOTAS=no
4708             ;;
4709   esac
4710 fi
4711
4712 #############################################
4713 # only check for quota stuff if --with-quotas
4714 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4715
4716 case "$host_os" in
4717         # on linux we didn't need to test we have builtin support
4718         *linux*)
4719             samba_cv_SYSQUOTA_FOUND=yes
4720             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4721             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4722             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4723             AC_MSG_RESULT(yes)
4724
4725             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4726             samba_cv_found_xfs_header=yes
4727             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4728             AC_MSG_RESULT(yes)
4729             ;;
4730         *solaris*)
4731             # need to set this define when using static linking (BUG 1473)
4732             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4733             ;;
4734         *)
4735             ;;
4736 esac
4737
4738 # some broken header files need this
4739 AC_CHECK_HEADER(asm/types.h,[
4740             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4741             AC_ADD_INCLUDE(<asm/types.h>)
4742             ])
4743
4744 # For quotas on Veritas VxFS filesystems
4745 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4746
4747 # For quotas on Linux XFS filesystems
4748 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4749
4750 # For sys/quota.h and linux/quota.h
4751 AC_CHECK_HEADERS(sys/quota.h)
4752
4753 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4754 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4755 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4756 AC_TRY_COMPILE([
4757 #include "confdefs.h"
4758 #ifdef HAVE_SYS_TYPES_H
4759 #include <sys/types.h>
4760 #endif
4761 #ifdef HAVE_ASM_TYPES_H
4762 #include <asm/types.h>
4763 #endif
4764 #include <sys/quota.h>
4765 ],[int i = Q_XGETQUOTA;],
4766 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4767 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4768         samba_cv_found_xfs_header=yes
4769 fi
4770 fi
4771
4772 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4773 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4774 AC_TRY_COMPILE([
4775 #include "confdefs.h"
4776 #ifdef HAVE_SYS_QUOTA_H
4777 #include <sys/quota.h>
4778 #endif
4779 ],[
4780 struct dqblk D;
4781 D.dqb_fsoftlimit = 0;],
4782 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4783 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4784         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4785 fi
4786
4787 ##################
4788 # look for a working quota system
4789
4790 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4791 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4792 AC_TRY_RUN_STRICT([
4793 #define HAVE_QUOTACTL_4A 1
4794 #define AUTOCONF_TEST 1
4795 #include "confdefs.h"
4796 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4797            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4798 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4799     samba_cv_SYSQUOTA_FOUND=yes;
4800     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4801     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4802 fi
4803 fi
4804
4805 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4806 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4807 AC_TRY_RUN_STRICT([
4808 #define HAVE_QUOTACTL_4B 1
4809 #define AUTOCONF_TEST 1
4810 #include "confdefs.h"
4811 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4812            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4813 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4814     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4815     samba_cv_SYSQUOTA_FOUND=yes;
4816     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4817     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4818 fi
4819 fi
4820
4821 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4822 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4823 AC_TRY_RUN_STRICT([
4824 #define HAVE_QUOTACTL_3 1
4825 #define AUTOCONF_TEST 1
4826 #include "confdefs.h"
4827 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4828            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4829 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4830     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4831     samba_cv_SYSQUOTA_FOUND=yes;
4832     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4833     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4834 fi
4835 fi
4836
4837 #################################################
4838 # check for mntent.h and struct mntent
4839 AC_CHECK_HEADERS(mntent.h)
4840 #################################################
4841 # check for setmntent,getmntent,endmntent
4842 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4843
4844 #################################################
4845 # check for devnm.h and struct mntent
4846 AC_CHECK_HEADERS(devnm.h)
4847 #################################################
4848 # check for devnm
4849 AC_CHECK_FUNCS(devnm)
4850
4851 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4852     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4853         # if --with-sys-quotas=yes then build it
4854         # you have can use the get/set quota command smb.conf
4855         # options then
4856         samba_cv_SYSQUOTA_FOUND=auto
4857     fi
4858     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4859         # if --with-sys-quotas=yes then build it
4860         # you have can use the get/set quota command smb.conf
4861         # options then
4862         samba_cv_TRY_SYS_QUOTAS=auto
4863     fi
4864 fi
4865
4866 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4867 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4868 SAVE_CPPFLAGS="$CPPFLAGS"
4869 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4870 AC_TRY_COMPILE([
4871 #include "confdefs.h"
4872 #define NO_PROTO_H 1
4873 #define NO_CONFIG_H 1
4874 #define HAVE_SYS_QUOTAS 1
4875 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4876 #include "${srcdir-.}/lib/sysquotas.c"
4877 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4878 CPPFLAGS="$SAVE_CPPFLAGS"
4879 ])
4880 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4881 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4882     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4883         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4884         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4885         samba_cv_WE_USE_SYS_QUOTAS=yes
4886         AC_MSG_RESULT(yes)
4887     else
4888         AC_MSG_RESULT(no)
4889     fi
4890 fi
4891 fi
4892
4893 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4894 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4895 SAVE_CPPFLAGS="$CPPFLAGS"
4896 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4897 AC_TRY_COMPILE([
4898 #include "confdefs.h"
4899 #define NO_PROTO_H 1
4900 #define NO_CONFIG_H 1
4901 #define HAVE_SYS_QUOTAS 1
4902 #define HAVE_XFS_QUOTAS 1
4903 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4904 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4905 CPPFLAGS="$SAVE_CPPFLAGS"
4906 ])
4907 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4908     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4909         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4910     fi
4911 fi
4912 fi
4913
4914 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4915 SAVE_CPPFLAGS="$CPPFLAGS"
4916 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4917 AC_TRY_COMPILE([
4918 #include "confdefs.h"
4919 #define NO_PROTO_H 1
4920 #define NO_CONFIG_H 1
4921 #include "${srcdir-.}/smbd/quotas.c"
4922 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4923 CPPFLAGS="$SAVE_CPPFLAGS"
4924 ])
4925 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4926 AC_MSG_CHECKING(whether to use the old quota support)
4927     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4928       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4929         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4930         AC_MSG_RESULT(yes)
4931       else
4932         AC_MSG_RESULT(no)
4933       fi
4934     else
4935       AC_MSG_RESULT(no)
4936     fi
4937 fi
4938
4939 ####################
4940 # End of quota check samba_cv_RUN_QUOTA_TESTS
4941 fi
4942
4943 #################################################
4944 # check for experimental utmp accounting
4945
4946 AC_MSG_CHECKING(whether to support utmp accounting)
4947 WITH_UTMP=yes
4948 AC_ARG_WITH(utmp,
4949 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4950 [ case "$withval" in
4951   no)
4952                 WITH_UTMP=no
4953                 ;;
4954   *)
4955                 WITH_UTMP=yes
4956                 ;;
4957   esac ],
4958 )
4959
4960 # utmp requires utmp.h
4961 # Note similar check earlier, when checking utmp details.
4962
4963 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4964         utmp_no_reason=", no utmp.h on $host_os"
4965         WITH_UTMP=no
4966 fi
4967
4968 # Display test results
4969
4970 if test x"$WITH_UTMP" = x"yes"; then
4971         AC_MSG_RESULT(yes)
4972         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4973 else
4974         AC_MSG_RESULT(no$utmp_no_reason)
4975 fi
4976
4977
4978 #################################################
4979 # these tests are taken from the GNU fileutils package
4980 AC_CHECKING(how to get filesystem space usage)
4981 space=no
4982
4983 # Test for statvfs64.
4984 if test $space = no; then
4985   # SVR4
4986   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4987   [AC_TRY_RUN([
4988 #if defined(HAVE_UNISTD_H)
4989 #include <unistd.h>
4990 #endif
4991 #include <sys/types.h>
4992 #include <sys/statvfs.h>
4993   main ()
4994   {
4995     struct statvfs64 fsd;
4996     exit (statvfs64 (".", &fsd));
4997   }],
4998   fu_cv_sys_stat_statvfs64=yes,
4999   fu_cv_sys_stat_statvfs64=no,
5000   fu_cv_sys_stat_statvfs64=cross)])
5001   if test $fu_cv_sys_stat_statvfs64 = yes; then
5002     space=yes
5003     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5004   fi
5005 fi
5006
5007 # Perform only the link test since it seems there are no variants of the
5008 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5009 # because that got a false positive on SCO OSR5.  Adding the declaration
5010 # of a `struct statvfs' causes this test to fail (as it should) on such
5011 # systems.  That system is reported to work fine with STAT_STATFS4 which
5012 # is what it gets when this test fails.
5013 if test $space = no; then
5014   # SVR4
5015   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5016                  [AC_TRY_LINK([#include <sys/types.h>
5017 #include <sys/statvfs.h>],
5018                               [struct statvfs fsd; statvfs (0, &fsd);],
5019                               fu_cv_sys_stat_statvfs=yes,
5020                               fu_cv_sys_stat_statvfs=no)])
5021   if test $fu_cv_sys_stat_statvfs = yes; then
5022     space=yes
5023     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5024   fi
5025 fi
5026
5027 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5028 # This is not the case on ancient Linux systems.
5029
5030 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5031     AC_TRY_COMPILE([#include <sys/types.h>
5032 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5033         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5034 if test x"$samba_cv_fsid_int" = x"yes"; then
5035     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5036 fi
5037
5038 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5039 # systems use f_bsize.
5040 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5041     AC_TRY_COMPILE([#include <sys/types.h>
5042 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5043         samba_cv_frsize=yes,samba_cv_frsize=no)])
5044 if test x"$samba_cv_frsize" = x"yes"; then
5045     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5046 fi
5047
5048 # Some systems use f_flag in struct statvfs while others use f_flags
5049 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5050     AC_TRY_COMPILE([#include <sys/types.h>
5051 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5052         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5053 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5054     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5055 fi
5056
5057 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5058     AC_TRY_COMPILE([#include <sys/types.h>
5059 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5060         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5061 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5062     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5063 fi
5064
5065 if test $space = no; then
5066   # DEC Alpha running OSF/1
5067   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5068   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5069   [AC_TRY_RUN([
5070 #include <sys/param.h>
5071 #include <sys/types.h>
5072 #include <sys/mount.h>
5073   main ()
5074   {
5075     struct statfs fsd;
5076     fsd.f_fsize = 0;
5077     exit (statfs (".", &fsd, sizeof (struct statfs)));
5078   }],
5079   fu_cv_sys_stat_statfs3_osf1=yes,
5080   fu_cv_sys_stat_statfs3_osf1=no,
5081   fu_cv_sys_stat_statfs3_osf1=no)])
5082   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5083   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5084     space=yes
5085     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5086   fi
5087 fi
5088
5089 if test $space = no; then
5090 # AIX
5091   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5092 member (AIX, 4.3BSD)])
5093   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5094   [AC_TRY_RUN([
5095 #ifdef HAVE_SYS_PARAM_H
5096 #include <sys/param.h>
5097 #endif
5098 #ifdef HAVE_SYS_MOUNT_H
5099 #include <sys/mount.h>
5100 #endif
5101 #ifdef HAVE_SYS_VFS_H
5102 #include <sys/vfs.h>
5103 #endif
5104   main ()
5105   {
5106   struct statfs fsd;
5107   fsd.f_bsize = 0;
5108   exit (statfs (".", &fsd));
5109   }],
5110   fu_cv_sys_stat_statfs2_bsize=yes,
5111   fu_cv_sys_stat_statfs2_bsize=no,
5112   fu_cv_sys_stat_statfs2_bsize=no)])
5113   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5114   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5115     space=yes
5116     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5117   fi
5118 fi
5119
5120 if test $space = no; then
5121 # SVR3
5122   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5123   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5124   [AC_TRY_RUN([#include <sys/types.h>
5125 #include <sys/statfs.h>
5126   main ()
5127   {
5128   struct statfs fsd;
5129   exit (statfs (".", &fsd, sizeof fsd, 0));
5130   }],
5131     fu_cv_sys_stat_statfs4=yes,
5132     fu_cv_sys_stat_statfs4=no,
5133     fu_cv_sys_stat_statfs4=no)])
5134   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5135   if test $fu_cv_sys_stat_statfs4 = yes; then
5136     space=yes
5137     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5138   fi
5139 fi
5140
5141 if test $space = no; then
5142 # 4.4BSD and NetBSD
5143   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5144 member (4.4BSD and NetBSD)])
5145   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5146   [AC_TRY_RUN([#include <sys/types.h>
5147 #ifdef HAVE_SYS_PARAM_H
5148 #include <sys/param.h>
5149 #endif
5150 #ifdef HAVE_SYS_MOUNT_H
5151 #include <sys/mount.h>
5152 #endif
5153   main ()
5154   {
5155   struct statfs fsd;
5156   fsd.f_fsize = 0;
5157   exit (statfs (".", &fsd));
5158   }],
5159   fu_cv_sys_stat_statfs2_fsize=yes,
5160   fu_cv_sys_stat_statfs2_fsize=no,
5161   fu_cv_sys_stat_statfs2_fsize=no)])
5162   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5163   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5164     space=yes
5165         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5166   fi
5167 fi
5168
5169 if test $space = no; then
5170   # Ultrix
5171   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5172   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5173   [AC_TRY_RUN([#include <sys/types.h>
5174 #ifdef HAVE_SYS_PARAM_H
5175 #include <sys/param.h>
5176 #endif
5177 #ifdef HAVE_SYS_MOUNT_H
5178 #include <sys/mount.h>
5179 #endif
5180 #ifdef HAVE_SYS_FS_TYPES_H
5181 #include <sys/fs_types.h>
5182 #endif
5183   main ()
5184   {
5185   struct fs_data fsd;
5186   /* Ultrix's statfs returns 1 for success,
5187      0 for not mounted, -1 for failure.  */
5188   exit (statfs (".", &fsd) != 1);
5189   }],
5190   fu_cv_sys_stat_fs_data=yes,
5191   fu_cv_sys_stat_fs_data=no,
5192   fu_cv_sys_stat_fs_data=no)])
5193   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5194   if test $fu_cv_sys_stat_fs_data = yes; then
5195     space=yes
5196     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5197   fi
5198 fi
5199
5200 #
5201 # As a gating factor for large file support, in order to
5202 # use <4GB files we must have the following minimal support
5203 # available.
5204 # long long, and a 64 bit off_t or off64_t.
5205 # If we don't have all of these then disable large
5206 # file support.
5207 #
5208 AC_MSG_CHECKING([if large file support can be enabled])
5209 AC_TRY_COMPILE([
5210 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5211 #include <sys/types.h>
5212 #else
5213 __COMPILE_ERROR_
5214 #endif
5215 ],
5216 [int i],
5217 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5218 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5219         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5220 fi
5221 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5222
5223 #################################################
5224 # check for cluster extensions
5225
5226 CTDB_CFLAGS=""
5227 AC_SUBST(CTDB_CFLAGS)
5228 AC_ARG_WITH(ctdb,
5229 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5230 [ case "$withval" in
5231   yes|no)
5232     AC_MSG_WARN([--with-ctdb called without argument])
5233     ;;
5234   *)
5235     CTDB_CPPFLAGS="-I$withval/include"
5236     ;;
5237   esac])
5238
5239 SAVED_CPPFLAGS="$CPPFLAGS"
5240 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5241 ctdb_broken="missing or broken headers"
5242
5243 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5244 #include "confdefs.h"
5245 #define NO_CONFIG_H
5246 #include "replace.h"
5247 #include "system/wait.h"
5248 #include "system/network.h"
5249 #define private #error __USED_RESERVED_WORD_private__
5250 #include <talloc.h>
5251 #include <tdb.h>
5252 #include <ctdb.h>
5253 ])
5254
5255 AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5256 #include "confdefs.h"
5257 #define NO_CONFIG_H
5258 #include "replace.h"
5259 #include "system/wait.h"
5260 #include "system/network.h"
5261 #include <talloc.h>
5262 #include <tdb.h>
5263 #include <ctdb.h>
5264 #include <ctdb_private.h>
5265 ])
5266 if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" = x"yes"; then
5267         ctdb_broken=no
5268 else
5269         ctdb_broken="ctdb transaction support missing or too old"
5270 fi
5271
5272 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5273 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5274         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5275 ],,[
5276 #include "confdefs.h"
5277 #define NO_CONFIG_H
5278 #include "replace.h"
5279 #include "system/wait.h"
5280 #include "system/network.h"
5281 #include <talloc.h>
5282 #include <tdb.h>
5283 #include <ctdb.h>
5284 #include <ctdb_private.h>
5285 ])
5286
5287 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5288         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5289 ],[
5290         ctdb_broken="missing struct ctdb_control_tcp"
5291 ],[
5292 #include "confdefs.h"
5293 #define NO_CONFIG_H
5294 #include "replace.h"
5295 #include "system/wait.h"
5296 #include "system/network.h"
5297 #include <talloc.h>
5298 #include <tdb.h>
5299 #include <ctdb.h>
5300 #include <ctdb_private.h>
5301 ])
5302
5303 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5304         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5305 ],,[
5306 #include "confdefs.h"
5307 #define NO_CONFIG_H
5308 #include "replace.h"
5309 #include "system/wait.h"
5310 #include "system/network.h"
5311 #include <talloc.h>
5312 #include <tdb.h>
5313 #include <ctdb.h>
5314 #include <ctdb_private.h>
5315 ])
5316 CPPFLAGS="$SAVED_CPPFLAGS"
5317
5318 AC_MSG_CHECKING(cluster support)
5319 AC_ARG_WITH(cluster-support,
5320 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5321
5322 if test x"$with_cluster_support" = x ; then
5323         with_cluster_support="auto"
5324 fi
5325
5326 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5327         if test "x$with_cluster_support" = "xyes"; then
5328                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5329         fi
5330         with_cluster_support=no
5331 fi
5332
5333 if test x"$ctdb_broken" != x"no"; then
5334         if test "x$with_cluster_support" = "xyes"; then
5335                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5336         fi
5337         with_cluster_support=no
5338 fi
5339
5340 if test "x$with_cluster_support" != "xno"; then
5341     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5342     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5343     AC_MSG_RESULT(yes)
5344 else
5345     AC_MSG_RESULT(no)
5346 fi
5347
5348 #################################################
5349 # check for ACL support
5350
5351 AC_MSG_CHECKING(whether to support ACLs)
5352 AC_ARG_WITH(acl-support,
5353 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5354 [ case "$withval" in
5355         yes|no)
5356                 with_acl_support="$withval"
5357                 ;;
5358   esac ])
5359
5360 if test x"$with_acl_support" = x ; then
5361         with_acl_support="auto"
5362 fi
5363
5364 AC_MSG_RESULT($with_acl_support)
5365
5366 if test x"$with_acl_support" = x"no"; then
5367         AC_MSG_RESULT(Disabling ACL support)
5368         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5369 else
5370         AC_MSG_NOTICE(checking whether ACL support is available:)
5371         case "$host_os" in
5372         *sysv5*)
5373                 AC_MSG_NOTICE(Using UnixWare ACLs)
5374                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5375                 default_static_modules="$default_static_modules vfs_solarisacl"
5376                 ;;
5377         *solaris*)
5378                 AC_MSG_NOTICE(Using solaris ACLs)
5379                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5380                 ACL_LIBS="$ACL_LIBS -lsec"
5381                 default_static_modules="$default_static_modules vfs_solarisacl"
5382                 ;;
5383         *hpux*)
5384                 AC_MSG_NOTICE(Using HPUX ACLs)
5385                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5386                 default_static_modules="$default_static_modules vfs_hpuxacl"
5387                 ;;
5388         *irix*)
5389                 AC_MSG_NOTICE(Using IRIX ACLs)
5390                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5391                 default_static_modules="$default_static_modules vfs_irixacl"
5392                 ;;
5393         *aix*)
5394                 AC_MSG_NOTICE(Using AIX ACLs)
5395                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5396                 default_static_modules="$default_static_modules vfs_aixacl"
5397                 ;;
5398         *osf*)
5399                 AC_MSG_NOTICE(Using Tru64 ACLs)
5400                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5401                 ACL_LIBS="$ACL_LIBS -lpacl"
5402                 default_static_modules="$default_static_modules vfs_tru64acl"
5403                 ;;
5404         *darwin*)
5405                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5406                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5407                 ;;
5408         *)
5409                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5410                 case "$host_os" in
5411                 *linux*)
5412                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5413                         ;;
5414                 esac
5415                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5416                         acl_LIBS=$LIBS
5417                         LIBS="$LIBS $ACL_LIBS"
5418                         AC_TRY_LINK([
5419                                 #include <sys/types.h>
5420                                 #include <sys/acl.h>
5421                         ],[
5422                                 acl_t acl;
5423                                 int entry_id;
5424                                 acl_entry_t *entry_p;
5425                                 return acl_get_entry(acl, entry_id, entry_p);
5426                         ],
5427                         [samba_cv_HAVE_POSIX_ACLS=yes],
5428                         [samba_cv_HAVE_POSIX_ACLS=no])
5429                         LIBS=$acl_LIBS
5430                 ])
5431                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5432                         AC_MSG_NOTICE(Using posix ACLs)
5433                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5434                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5435                                 acl_LIBS=$LIBS
5436                                 LIBS="$LIBS $ACL_LIBS"
5437                                 AC_TRY_LINK([
5438                                         #include <sys/types.h>
5439                                         #include <sys/acl.h>
5440                                 ],[
5441                                         acl_permset_t permset_d;
5442                                         acl_perm_t perm;
5443                                         return acl_get_perm_np(permset_d, perm);
5444                                 ],
5445                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5446                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5447                                 LIBS=$acl_LIBS
5448                         ])
5449                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5450                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5451                         fi
5452                         default_static_modules="$default_static_modules vfs_posixacl"
5453                 else
5454                         AC_MSG_NOTICE(ACL support is not avaliable)
5455                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5456                 fi
5457                 ;;
5458         esac
5459 fi # with_acl_support
5460
5461
5462
5463 #################################################
5464 # check for AIO support
5465
5466 AC_MSG_CHECKING(whether to support asynchronous io)
5467 AC_ARG_WITH(aio-support,
5468 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5469 [ case "$withval" in
5470   yes)
5471
5472         AC_MSG_RESULT(yes)
5473         case "$host_os" in
5474         *)
5475                 AIO_LIBS=$LIBS
5476                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5477                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5478                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5479                 aio_LIBS=$LIBS
5480                 LIBS=$AIO_LIBS
5481                 AC_TRY_LINK([#include <sys/types.h>
5482 #include <aio.h>],
5483 [ struct aiocb a; return aio_read(&a);],
5484 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5485                 LIBS=$aio_LIBS])
5486                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5487                 aio_LIBS=$LIBS
5488                 LIBS=$AIO_LIBS
5489                 AC_TRY_LINK([#include <sys/types.h>
5490 #include <aio.h>],
5491 [ struct aiocb64 a; return aio_read64(&a);],
5492 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5493                 LIBS=$aio_LIBS])
5494                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5495                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5496                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5497                         LIBS=$AIO_LIBS
5498                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5499                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5500                         LIBS=$AIO_LIBS
5501                 fi
5502
5503                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5504                         AC_MSG_CHECKING(for aio_read)
5505                         AC_LINK_IFELSE([#include <aio.h>
5506 int main() { struct aiocb a; return aio_read(&a); }],
5507 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5508 [AC_MSG_RESULT(no)])
5509
5510                         AC_MSG_CHECKING(for aio_write)
5511                         AC_LINK_IFELSE([#include <aio.h>
5512 int main() { struct aiocb a; return aio_write(&a); }],
5513 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5514 [AC_MSG_RESULT(no)])
5515
5516                         AC_MSG_CHECKING(for aio_fsync)
5517                         AC_LINK_IFELSE([#include <aio.h>
5518 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5519 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5520 [AC_MSG_RESULT(no)])
5521
5522                         AC_MSG_CHECKING(for aio_return)
5523                         AC_LINK_IFELSE([#include <aio.h>
5524 int main() { struct aiocb a; return aio_return(&a); }],
5525 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5526 [AC_MSG_RESULT(no)])
5527
5528                         AC_MSG_CHECKING(for aio_error)
5529                         AC_LINK_IFELSE([#include <aio.h>
5530 int main() { struct aiocb a; return aio_error(&a); }],
5531 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5532 [AC_MSG_RESULT(no)])
5533
5534                         AC_MSG_CHECKING(for aio_cancel)
5535                         AC_LINK_IFELSE([#include <aio.h>
5536 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5537 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5538 [AC_MSG_RESULT(no)])
5539
5540                         AC_MSG_CHECKING(for aio_suspend)
5541                         AC_LINK_IFELSE([#include <aio.h>
5542 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5543 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5544 [AC_MSG_RESULT(no)])
5545                 fi
5546
5547                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5548                         AC_MSG_CHECKING(for aio_read64)
5549                         AC_LINK_IFELSE([#include <aio.h>
5550 int main() { struct aiocb a; return aio_read64(&a); }],
5551 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5552 [AC_MSG_RESULT(no)])
5553
5554                         AC_MSG_CHECKING(for aio_write64)
5555                         AC_LINK_IFELSE([#include <aio.h>
5556 int main() { struct aiocb a; return aio_write64(&a); }],
5557 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5558 [AC_MSG_RESULT(no)])
5559
5560                         AC_MSG_CHECKING(for aio_fsync64)
5561                         AC_LINK_IFELSE([#include <aio.h>
5562 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5563 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5564 [AC_MSG_RESULT(no)])
5565
5566                         AC_MSG_CHECKING(for aio_return64)
5567                         AC_LINK_IFELSE([#include <aio.h>
5568 int main() { struct aiocb a; return aio_return64(&a); }],
5569 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5570 [AC_MSG_RESULT(no)])
5571
5572                         AC_MSG_CHECKING(for aio_error64)
5573                         AC_LINK_IFELSE([#include <aio.h>
5574 int main() { struct aiocb a; return aio_error64(&a); }],
5575 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5576 [AC_MSG_RESULT(no)])
5577
5578                         AC_MSG_CHECKING(for aio_cancel64)
5579                         AC_LINK_IFELSE([#include <aio.h>
5580 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5581 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5582 [AC_MSG_RESULT(no)])
5583
5584                         AC_MSG_CHECKING(for aio_suspend64)
5585                         AC_LINK_IFELSE([#include <aio.h>
5586 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5587 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5588 [AC_MSG_RESULT(no)])
5589                 fi
5590             ;;
5591         esac
5592         ;;
5593   *)
5594     AC_MSG_RESULT(no)
5595     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5596     ;;
5597   esac ],
5598   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5599   AC_MSG_RESULT(no)
5600 )
5601
5602 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5603         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5604                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5605                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5606         fi
5607 fi
5608
5609 #################################################
5610 # check for sendfile support
5611
5612 with_sendfile_support=yes
5613 AC_MSG_CHECKING(whether to check to support sendfile)
5614 AC_ARG_WITH(sendfile-support,
5615 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5616 [ case "$withval" in
5617   yes)
5618
5619         AC_MSG_RESULT(yes);
5620
5621         case "$host_os" in
5622         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5623                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5624                 AC_TRY_LINK([#include <sys/sendfile.h>],
5625 [\
5626 int tofd, fromfd;
5627 off64_t offset;
5628 size_t total;
5629 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5630 ],
5631 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5632
5633                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5634                 AC_TRY_LINK([#include <sys/sendfile.h>],
5635 [\
5636 int tofd, fromfd;
5637 off_t offset;
5638 size_t total;
5639 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5640 ],
5641 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5642
5643 # Try and cope with broken Linux sendfile....
5644                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5645                 AC_TRY_LINK([\
5646 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5647 #undef _FILE_OFFSET_BITS
5648 #endif
5649 #include <sys/sendfile.h>],
5650 [\
5651 int tofd, fromfd;
5652 off_t offset;
5653 size_t total;
5654 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5655 ],
5656 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5657
5658         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5659                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5660                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5661                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5662         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5663                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5664                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5665                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5666         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5667                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5668                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5669         else
5670                 AC_MSG_RESULT(no);
5671         fi
5672
5673         ;;
5674         *freebsd* | *dragonfly* )
5675                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5676                 AC_TRY_LINK([\
5677 #include <sys/types.h>
5678 #include <unistd.h>
5679 #include <sys/socket.h>
5680 #include <sys/uio.h>],
5681 [\
5682         int fromfd, tofd, ret, total=0;
5683         off_t offset, nwritten;
5684         struct sf_hdtr hdr;
5685         struct iovec hdtrl;
5686         hdr.headers = &hdtrl;
5687         hdr.hdr_cnt = 1;
5688         hdr.trailers = NULL;
5689         hdr.trl_cnt = 0;
5690         hdtrl.iov_base = NULL;
5691         hdtrl.iov_len = 0;
5692         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5693 ],
5694 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5695
5696         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5697                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5698                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5699                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5700         else
5701                 AC_MSG_RESULT(no);
5702         fi
5703         ;;
5704
5705         *hpux*)
5706                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5707                 AC_TRY_LINK([\
5708 #include <sys/socket.h>
5709 #include <sys/uio.h>],
5710 [\
5711         int fromfd, tofd;
5712         size_t total=0;
5713         struct iovec hdtrl[2];
5714         ssize_t nwritten;
5715         off64_t offset;
5716
5717         hdtrl[0].iov_base = 0;
5718         hdtrl[0].iov_len = 0;
5719
5720         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5721 ],
5722 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5723         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5724                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5725                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5726                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5727         else
5728                 AC_MSG_RESULT(no);
5729         fi
5730
5731                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5732                 AC_TRY_LINK([\
5733 #include <sys/socket.h>
5734 #include <sys/uio.h>],
5735 [\
5736         int fromfd, tofd;
5737         size_t total=0;
5738         struct iovec hdtrl[2];
5739         ssize_t nwritten;
5740         off_t offset;
5741
5742         hdtrl[0].iov_base = 0;
5743         hdtrl[0].iov_len = 0;
5744
5745         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5746 ],
5747 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5748         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5749                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5750                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5751                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5752         else
5753                 AC_MSG_RESULT(no);
5754         fi
5755         ;;
5756
5757         *solaris*)
5758                 AC_CHECK_LIB(sendfile,sendfilev)
5759                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5760                 AC_TRY_LINK([\
5761 #include <sys/sendfile.h>],
5762 [\
5763         int sfvcnt;
5764         size_t xferred;
5765         struct sendfilevec vec[2];
5766         ssize_t nwritten;
5767         int tofd;
5768
5769         sfvcnt = 2;
5770
5771         vec[0].sfv_fd = SFV_FD_SELF;
5772         vec[0].sfv_flag = 0;
5773         vec[0].sfv_off = 0;
5774         vec[0].sfv_len = 0;
5775
5776         vec[1].sfv_fd = 0;
5777         vec[1].sfv_flag = 0;
5778         vec[1].sfv_off = 0;
5779         vec[1].sfv_len = 0;
5780         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5781 ],
5782 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5783
5784         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5785                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5786                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5787                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5788         else
5789                 AC_MSG_RESULT(no);
5790         fi
5791
5792                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5793                 AC_TRY_LINK([\
5794 #include <sys/sendfile.h>],
5795 [\
5796         int sfvcnt;
5797         size_t xferred;
5798         struct sendfilevec vec[2];
5799         ssize_t nwritten;
5800         int tofd;
5801
5802         sfvcnt = 2;
5803
5804         vec[0].sfv_fd = SFV_FD_SELF;
5805         vec[0].sfv_flag = 0;
5806         vec[0].sfv_off = 0;
5807         vec[0].sfv_len = 0;
5808
5809         vec[1].sfv_fd = 0;
5810         vec[1].sfv_flag = 0;
5811         vec[1].sfv_off = 0;
5812         vec[1].sfv_len = 0;
5813         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5814 ],
5815 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5816
5817         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5818                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5819                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5820                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5821         else
5822                 AC_MSG_RESULT(no);
5823         fi
5824         ;;
5825         *aix*)
5826                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5827                 AC_TRY_LINK([\
5828 #include <sys/socket.h>],
5829 [\
5830         int fromfd, tofd;
5831         size_t total=0;
5832         struct sf_parms hdtrl;
5833         ssize_t nwritten;
5834         off64_t offset;
5835
5836         hdtrl.header_data = 0;
5837         hdtrl.header_length = 0;
5838         hdtrl.file_descriptor = fromfd;
5839         hdtrl.file_offset = 0;
5840         hdtrl.file_bytes = 0;
5841         hdtrl.trailer_data = 0;
5842         hdtrl.trailer_length = 0;
5843
5844         nwritten = send_file(&tofd, &hdtrl, 0);
5845 ],
5846 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5847         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5848                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5849                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5850                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5851         else
5852                 AC_MSG_RESULT(no);
5853         fi
5854         ;;
5855         *)
5856         ;;
5857         esac
5858         ;;
5859   *)
5860     AC_MSG_RESULT(no)
5861     ;;
5862   esac ],
5863   AC_MSG_RESULT(yes)
5864 )
5865
5866 ############################################
5867 # See if we have the Linux readahead syscall.
5868
5869 AC_CACHE_CHECK([for Linux readahead],
5870                 samba_cv_HAVE_LINUX_READAHEAD,[
5871     AC_TRY_LINK([
5872 #if defined(HAVE_UNISTD_H)
5873 #include <unistd.h>
5874 #endif
5875 #include <fcntl.h>],
5876     [ssize_t err = readahead(0,0,0x80000);],
5877     samba_cv_HAVE_LINUX_READAHEAD=yes,
5878     samba_cv_HAVE_LINUX_READAHEAD=no)])
5879
5880 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5881   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5882              [Whether Linux readahead is available])
5883 fi
5884
5885 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5886
5887 ############################################
5888 # See if we have the posix_fadvise syscall.
5889
5890 AC_CACHE_CHECK([for posix_fadvise],
5891                 samba_cv_HAVE_POSIX_FADVISE,[
5892     AC_TRY_LINK([
5893 #if defined(HAVE_UNISTD_H)
5894 #include <unistd.h>
5895 #endif
5896 #include <fcntl.h>],
5897     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5898     samba_cv_HAVE_POSIX_FADVISE=yes,
5899     samba_cv_HAVE_POSIX_FADVISE=no)])
5900
5901 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5902   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5903              [Whether posix_fadvise is available])
5904 fi
5905
5906 ############################################
5907 # See if we have the Linux splice syscall.
5908
5909 case "$host_os" in
5910 *linux*)
5911 AC_CACHE_CHECK([for Linux splice],
5912                 samba_cv_HAVE_LINUX_SPLICE,[
5913     AC_TRY_LINK([
5914 #if defined(HAVE_UNISTD_H)
5915 #include <unistd.h>
5916 #endif
5917 #include <fcntl.h>],
5918     [long ret = splice(0,0,1,0,400,0);],
5919     samba_cv_HAVE_LINUX_SPLICE=yes,
5920     samba_cv_HAVE_LINUX_SPLICE=no)])
5921 ;;
5922 *)
5923 samba_cv_HAVE_LINUX_SPLICE=no
5924 ;;
5925 esac
5926
5927 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5928   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5929              [Whether Linux splice is available])
5930 fi
5931
5932 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5933
5934 ############################################
5935 # See if we have the a broken readlink syscall.
5936
5937 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5938 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5939         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5940 ])
5941 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5942         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5943 fi
5944
5945 #################################################
5946 # Check whether winbind is supported on this platform.  If so we need to
5947 # build and install client programs, sbin programs and shared libraries
5948
5949 AC_MSG_CHECKING(whether to build winbind)
5950
5951 # Initially, the value of $host_os decides whether winbind is supported
5952
5953 HAVE_WINBIND=yes
5954 HAVE_WBCLIENT=no
5955
5956 # Define external wbclient library to link against.  This disables winbind.
5957 # We define this here so --with-winbind can override it.
5958 AC_ARG_WITH(wbclient,
5959 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5960 [
5961   case "$withval" in
5962         no)
5963                 HAVE_WBCLIENT=no
5964                 ;;
5965         yes)
5966                 HAVE_WBCLIENT=yes
5967                 HAVE_WINBIND=no
5968                 ;;
5969         *)
5970                 HAVE_WBCLIENT=yes
5971                 HAVE_WINBIND=no
5972                 WBCLIENT_INCLUDES="-I$withval/include"
5973                 WBCLIENT_LDFLAGS="-L$withval/lib"
5974                 ;;
5975   esac ],
5976 )
5977
5978 AC_SUBST(WBCLIENT_INCLUDES)
5979 AC_SUBST(WBCLIENT_LDFLAGS)
5980 AC_SUBST(WBCLIENT_LIBS)
5981
5982
5983 # Define the winbind shared library name and any specific linker flags
5984 # it needs to be built with.
5985
5986 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5987 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5988 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5989 NSSSONAMEVERSIONSUFFIX=""
5990
5991 case "$host_os" in
5992         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5993                 NSSSONAMEVERSIONSUFFIX=".2"
5994                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5995                 ;;
5996         *freebsd[[5-9]]*)
5997                 # FreeBSD winbind client is implemented as a wrapper around
5998                 # the Linux version.
5999                 NSSSONAMEVERSIONSUFFIX=".1"
6000                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6001                     ../nsswitch/winbind_nss_linux.o"
6002                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6003                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6004                 ;;
6005
6006         *netbsd*[[3-9]]*)
6007                 # NetBSD winbind client is implemented as a wrapper
6008                 # around the Linux version. It needs getpwent_r() to
6009                 # indicate libc's use of the correct nsdispatch API.
6010                 #
6011                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6012                         WINBIND_NSS_EXTRA_OBJS="\
6013                             ../nsswitch/winbind_nss_netbsd.o \
6014                             ../nsswitch/winbind_nss_linux.o"
6015                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6016                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6017                 else
6018                         HAVE_WINBIND=no
6019                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6020                 fi
6021                 ;;
6022         *irix*)
6023                 # IRIX has differently named shared libraries
6024                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6025                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6026                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6027                 ;;
6028         *solaris*)
6029                 # Solaris winbind client is implemented as a wrapper around
6030                 # the Linux version.
6031                 NSSSONAMEVERSIONSUFFIX=".1"
6032                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6033                     ../nsswitch/winbind_nss_linux.o"
6034                 ;;
6035         *hpux11*)
6036                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6037                 ;;
6038         *aix*)
6039                 # AIX has even differently named shared libraries.  No
6040                 # WINS support has been implemented yet.
6041                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6042                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6043                 WINBIND_NSS="../nsswitch/WINBIND"
6044                 WINBIND_WINS_NSS=""
6045                 ;;
6046         *)
6047                 HAVE_WINBIND=no
6048                 winbind_no_reason=", unsupported on $host_os"
6049                 ;;
6050 esac
6051
6052 # Check the setting of --with-winbind
6053
6054 AC_ARG_WITH(winbind,
6055 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6056 [
6057   case "$withval" in
6058         yes)
6059                 HAVE_WINBIND=yes
6060                 HAVE_WBCLIENT=no
6061                 ;;
6062         no)
6063                 HAVE_WINBIND=no
6064                 winbind_reason=""
6065                 ;;
6066   esac ],
6067 )
6068
6069 # We need unix domain sockets for winbind
6070
6071 if test x"$HAVE_WINBIND" = x"yes"; then
6072         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6073                 winbind_no_reason=", no unix domain socket support on $host_os"
6074                 HAVE_WINBIND=no
6075         fi
6076 fi
6077
6078 # Display test results
6079
6080 if test x"$HAVE_WINBIND" = x"no"; then
6081         WINBIND_NSS=""
6082         WINBIND_WINS_NSS=""
6083 fi
6084 if test x"$HAVE_WBCLIENT" = x"yes"; then
6085         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6086                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6087         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6088         AC_MSG_RESULT(yes)
6089         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6090         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6091 else
6092         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6093                 BUILD_LIBWBCLIENT_SHARED=no
6094         else
6095                 BUILD_LIBWBCLIENT_SHARED=yes
6096         fi
6097
6098         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6099         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6100         LIBWBCLIENT_SOVER=0
6101         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6102                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6103                 ## Only worry about libwbclient if we have shared
6104                 # library support
6105                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6106                 LIBWBCLIENT=libwbclient
6107                 INSTALL_LIBWBCLIENT=installlibwbclient
6108                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6109                 LIBWBCLIENT_LIBS="-lwbclient"
6110         else
6111                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6112                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6113         fi
6114 fi
6115
6116 if test x"$HAVE_WINBIND" = x"yes"; then
6117         AC_MSG_RESULT(yes)
6118         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6119
6120         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6121         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6122         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6123                 PAM_MODULES="$PAM_MODULES pam_winbind"
6124                 INSTALL_PAM_MODULES="installpammodules"
6125                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6126         fi
6127 else
6128         AC_MSG_RESULT(no$winbind_no_reason)
6129 fi
6130
6131 AC_SUBST(WINBIND_NSS)
6132 AC_SUBST(WINBIND_WINS_NSS)
6133 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6134 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6135 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6136
6137 AC_SUBST(WINBIND_KRB5_LOCATOR)
6138
6139 # Solaris 10 does have new member in nss_XbyY_key
6140 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6141                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6142                 [#include <nss_dbdefs.h>])
6143
6144 # Solaris has some extra fields in struct passwd that need to be
6145 # initialised otherwise nscd crashes.
6146
6147 AC_CHECK_MEMBER(struct passwd.pw_comment,
6148                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6149                 [#include <pwd.h>])
6150
6151 AC_CHECK_MEMBER(struct passwd.pw_age,
6152                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6153                 [#include <pwd.h>])
6154
6155 # AIX 4.3.x and 5.1 do not have as many members in
6156 # struct secmethod_table as AIX 5.2
6157 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6158        [#include <usersec.h>])
6159 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6160        [#include <usersec.h>])
6161
6162 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6163 AC_TRY_COMPILE([#include <sys/types.h>
6164 #include <sys/socket.h>],
6165 [struct ucred cred;
6166  socklen_t cred_len;
6167  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6168 ],
6169 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6170 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6171     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6172 fi
6173
6174
6175 #################################################
6176 # Check to see if we should use the included popt
6177
6178 AC_ARG_WITH(included-popt,
6179 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6180 [
6181   case "$withval" in
6182         yes)
6183                 INCLUDED_POPT=yes
6184                 ;;
6185         no)
6186                 INCLUDED_POPT=no
6187                 ;;
6188   esac ],
6189 )
6190 if test x"$INCLUDED_POPT" != x"yes"; then
6191     AC_CHECK_LIB(popt, poptGetContext,
6192                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6193 fi
6194
6195 AC_MSG_CHECKING(whether to use included popt)
6196 if test x"$INCLUDED_POPT" = x"yes"; then
6197     AC_MSG_RESULT(yes)
6198     BUILD_POPT='$(POPT_OBJ)'
6199     POPTLIBS='$(POPT_OBJ)'
6200     FLAGS1="-I\$(srcdir)/../lib/popt"
6201 else
6202     AC_MSG_RESULT(no)
6203         BUILD_POPT=""
6204     POPTLIBS="-lpopt"
6205 fi
6206 AC_SUBST(BUILD_POPT)
6207 AC_SUBST(POPTLIBS)
6208 AC_SUBST(FLAGS1)
6209
6210 #################################################
6211 # Check if user wants DNS service discovery support
6212
6213 AC_ARG_ENABLE(dnssd,
6214 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6215
6216 AC_SUBST(DNSSD_LIBS)
6217 if test x"$enable_dnssd" = x"yes"; then
6218     have_dnssd_support=yes
6219
6220     AC_CHECK_HEADERS(dns_sd.h)
6221     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6222         have_dnssd_support=no
6223     fi
6224
6225     # On Darwin the DNSSD API is in libc, but on other platforms it's
6226     # probably in -ldns_sd
6227     AC_CHECK_FUNCS(DNSServiceRegister)
6228     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6229     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6230             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6231         have_dnssd_support=no
6232     fi
6233
6234     if test x"$have_dnssd_support" = x"yes"; then
6235         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6236                 [Whether to enable DNS service discovery support])
6237     else
6238         if test x"$enable_dnssd" = x"yes"; then
6239             AC_MSG_ERROR(DNS service discovery support not available)
6240         fi
6241     fi
6242
6243 fi
6244
6245 #################################################
6246 # Check if user wants avahi support
6247
6248 AC_ARG_ENABLE(avahi,
6249 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6250
6251 if test x"$enable_avahi" != x"no"; then
6252     have_avahi_support=yes
6253
6254     AC_CHECK_HEADERS(avahi-common/watch.h)
6255     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6256         have_avahi_support=no
6257     fi
6258
6259     AC_CHECK_HEADERS(avahi-client/client.h)
6260     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6261         have_avahi_support=no
6262     fi
6263
6264     save_LIBS="$LIBS"
6265     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6266     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6267     LIBS="$save_LIBS"
6268
6269     if test x"$have_avahi_client_new" != x"yes" -o \
6270        x"$have_avahi_strerror" != x"yes" ; then
6271         have_avahi_support=no
6272     fi
6273
6274     if test x"$have_avahi_support" = x"yes"; then
6275         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6276         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6277                 [Whether to enable avahi support])
6278         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6279     else
6280         if test x"$enable_avahi" = x"yes"; then
6281             AC_MSG_ERROR(avahi support not available)
6282         fi
6283     fi
6284 fi
6285
6286
6287 #################################################
6288 # Set pthread stuff
6289
6290 PTHREAD_CFLAGS=error
6291 PTHREAD_LDFLAGS=error
6292
6293 # If it's error, then the user didn't
6294 # define it.
6295 if test "x$PTHREAD_LDFLAGS" = xerror; then
6296   AC_CHECK_LIB(pthread, pthread_attr_init, [
6297              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6298              PTHREAD_LDFLAGS="-lpthread" ])
6299 fi
6300
6301 if test "x$PTHREAD_LDFLAGS" = xerror; then
6302   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6303              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6304              PTHREAD_LDFLAGS="-lpthreads" ])
6305 fi
6306
6307 if test "x$PTHREAD_LDFLAGS" = xerror; then
6308    AC_CHECK_LIB(c_r, pthread_attr_init, [
6309                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6310                 PTHREAD_LDFLAGS="-pthread" ])
6311 fi
6312
6313 if test "x$PTHREAD_LDFLAGS" = xerror; then
6314    AC_CHECK_FUNC(pthread_attr_init, [
6315                  PTHREAD_CFLAGS="-D_REENTRANT"
6316                  PTHREAD_LDFLAGS="-lpthread" ])
6317 fi
6318
6319 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6320 # pthread_attr_init. On pthread_mutex_lock it works there...
6321 if test "x$PTHREAD_LDFLAGS" = xerror; then
6322    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6323                 PTHREAD_CFLAGS="-D_REENTRANT"
6324                 PTHREAD_LDFLAGS="-lpthread" ])
6325 fi
6326
6327 AC_SUBST(PTHREAD_CFLAGS)
6328 AC_SUBST(PTHREAD_LDFLAGS)
6329
6330 samba_cv_HAVE_PTHREAD=no
6331 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6332         samba_cv_HAVE_PTHREAD=yes
6333         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6334         ac_save_CFLAGS=$CFLAGS
6335         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6336         ac_save_LDFLAGS=$LDFLAGS
6337         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6338         AC_CHECK_HEADERS(pthread.h)
6339         CFLAGS=$ac_save_CFLAGS
6340         LDFLAGS=$ac_save_LDFLAGS
6341         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6342 fi
6343
6344 #################################################
6345 # Check if user wants pthreadpool support
6346
6347 AC_ARG_ENABLE(pthreadpool,
6348 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6349
6350 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6351         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was found])
6352 fi
6353
6354 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6355     LIBS="$LIBS $PTHREAD_LDFLAGS"
6356     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6357     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6358     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6359 fi
6360
6361 #################################################
6362 # Check to see if we should use the included iniparser
6363
6364 AC_ARG_WITH(included-iniparser,
6365 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6366 [
6367   case "$withval" in
6368         yes)
6369                 INCLUDED_INIPARSER=yes
6370                 ;;
6371         no)
6372                 INCLUDED_INIPARSER=no
6373                 ;;
6374   esac ],
6375 )
6376 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6377     AC_CHECK_LIB(iniparser, iniparser_load,
6378                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6379 fi
6380
6381 AC_MSG_CHECKING(whether to use included iniparser)
6382 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6383     AC_MSG_RESULT(yes)
6384     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6385         INIPARSERLIBS=""
6386     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6387 else
6388     AC_MSG_RESULT(no)
6389         BUILD_INIPARSER=""
6390     INIPARSERLIBS="-liniparser"
6391 fi
6392 AC_SUBST(BUILD_INIPARSER)
6393 AC_SUBST(INIPARSERLIBS)
6394 AC_SUBST(FLAGS1)
6395
6396
6397
6398 # Checks for the vfs_fileid module
6399 # Start
6400 AC_CHECK_FUNC(getmntent)
6401
6402 AC_CHECK_HEADERS(sys/statfs.h)
6403
6404 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6405 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6406              AC_TRY_RUN([
6407                 #include <sys/types.h>
6408                 #include <sys/statfs.h>
6409                 int main(void)
6410                 {
6411                         struct statfs fsd;
6412                         fsid_t fsid = fsd.f_fsid;
6413                         return statfs (".", &fsd);
6414                 }],
6415                 vfsfileid_cv_statfs=yes,
6416                 vfsfileid_cv_statfs=no,
6417                 vfsfileid_cv_statfs=cross)
6418 ])
6419 AC_MSG_RESULT($vfsfileid_cv_statfs)
6420
6421 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6422         x"$vfsfileid_cv_statfs" = x"yes"; then
6423         default_shared_modules="$default_shared_modules vfs_fileid"
6424 fi
6425 # End
6426 # Checks for the vfs_fileid module
6427
6428
6429 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6430 do
6431         eval MODULE_DEFAULT_$i=STATIC
6432 done
6433
6434 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6435 do
6436         dnl Fall back to static if we cannot build shared libraries
6437         eval MODULE_DEFAULT_$i=STATIC
6438
6439         if test $BLDSHARED = true; then
6440                 eval MODULE_DEFAULT_$i=SHARED
6441         fi
6442 done
6443
6444 dnl Always build these modules static
6445 MODULE_rpc_spoolss=STATIC
6446 MODULE_rpc_srvsvc=STATIC
6447 MODULE_idmap_tdb=STATIC
6448 MODULE_idmap_passdb=STATIC
6449 MODULE_idmap_nss=STATIC
6450
6451 MODULE_nss_info_template=STATIC
6452
6453 AC_ARG_WITH(static-modules,
6454 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6455 [ if test $withval; then
6456         for i in `echo $withval | sed -e 's/,/ /g'`
6457         do
6458                 eval MODULE_$i=STATIC
6459         done
6460 fi ])
6461
6462 AC_ARG_WITH(shared-modules,
6463 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6464 [ if test $withval; then
6465         for i in `echo $withval | sed -e 's/,/ /g'`
6466         do
6467                         eval MODULE_$i=SHARED
6468         done
6469 fi ])
6470
6471 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6472                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6473         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6474         AC_SUBST(SMBD_FAM_LIBS)
6475 fi
6476
6477 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6478                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6479 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6480 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6481 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6482 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6483 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6484
6485
6486 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6487 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6488 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6489 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6490 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6491 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6492 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6493 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6494 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6495 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6496 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6497 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6498 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6499 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6500 SMB_SUBSYSTEM(RPC,smbd/server.o)
6501
6502 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6503 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6504 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6505 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6506 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6507 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6508 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6509 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6510 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6511 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6512
6513 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6514 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6515
6516 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6517 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6518 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6519 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6520 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6521
6522 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6523 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6524 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6525 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6526 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6527 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6528 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6529 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6530 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6531 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6532
6533 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6534 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6535 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6536 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6537 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6538 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6539 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6540 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6541 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6542 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6543 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6544 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6545 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6546 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6547 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6548 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6549 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6550 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6551 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6552 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6553 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6554 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6555 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6556 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6557 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6558 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6559 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6560 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6561 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6562 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6563 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6564 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6565 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6566 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6567 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6568 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6569 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6570 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6571 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6572 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6573 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6574 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6575 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6576 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6577
6578 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6579
6580 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6581 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6582 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6583
6584 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6585 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6586 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6587 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6588
6589 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6590
6591 #################################################
6592 # do extra things if we are running insure
6593
6594 if test "${ac_cv_prog_CC}" = "insure"; then
6595         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6596 fi
6597
6598 #################################################
6599 # If run from the build farm, enable NASTY hacks
6600 #################################################
6601 AC_MSG_CHECKING(whether to enable build farm hacks)
6602 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6603         AC_MSG_RESULT(yes)
6604         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6605 else
6606         AC_MSG_RESULT(no)
6607 fi
6608
6609 #################################################
6610 # check for bad librt/libpthread interactions
6611
6612 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6613     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6614     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6615     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6616
6617 SMB_IF_RTSIGNAL_BUG(
6618         [
6619             # Have RT_SIGNAL bug, need to check whether the problem will
6620             # affect anything we have configured.
6621
6622             rt_do_error=no
6623             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6624                 if test x"$rt_signal_lease_ok" = x"no" ; then
6625                     rt_do_error=yes
6626                 fi
6627             fi
6628
6629             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6630                 if test x"$rt_signal_notify_ok" = x"no" ; then
6631                     rt_do_error=yes
6632                 fi
6633             fi
6634
6635             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6636                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6637                 if test x"$rt_signal_aio_ok" = x"no" ; then
6638                     rt_do_error=yes
6639                 fi
6640             fi
6641
6642             if test x"$rt_do_error" = x"yes" ; then
6643                 SMB_IS_LIBPTHREAD_LINKED(
6644                     [
6645                         cat<<MSG
6646
6647 *** On this platforms, linking Samba against pthreads causes problems
6648 *** with the oplock and change notification mechanisms. You may be
6649 *** using pthreads as a side-effect of using the --with-aio-support
6650 *** or --with-profiling-data options. Please remove these and try again.
6651
6652 MSG
6653                     ],
6654                     [
6655                         cat<<MSG
6656
6657 *** On this platform, the oplock and change notification mechanisms do not
6658 *** appear to work. Please report this problem to samba-technical@samba.org
6659 *** and attach the config.log file from this directory.
6660
6661 MSG
6662                     ])
6663                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6664             fi
6665         ],
6666         [
6667             # no RT_SIGNAL bug, we are golden
6668             SMB_IS_LIBPTHREAD_LINKED(
6669                 [
6670                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6671                 ])
6672
6673         ],
6674         [
6675             # cross compiling, I hope you know what you are doing
6676             true
6677         ])
6678
6679 fi
6680
6681 AC_ARG_ENABLE(merged-build,
6682 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6683 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6684
6685 if test x"$enable_merged_build" = x"yes" -a \
6686         x"$merged_build_possible" = x"no" ; then
6687         AC_MSG_ERROR(Merged build required but not possible)
6688 fi
6689
6690 m4_include(../lib/zlib/zlib.m4)
6691
6692 if test x$enable_merged_build = xauto; then
6693         # Check for python
6694         m4_include(../m4/check_python.m4)
6695         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6696
6697         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6698         AC_MSG_RESULT([$merged_build_possible])
6699
6700         # Enable merged build automatically if possible, when in developer mode
6701         # Don't enable  merged build automatically in 3.4.0.
6702         #if test "x$developer" = xyes; then
6703         #       enable_merged_build=$merged_build_possible
6704         #fi
6705 fi
6706
6707 if test x$enable_merged_build = xyes; then
6708         MERGED_BUILD=1
6709         saved_USESHARED="$USESHARED"
6710         USESHARED="false"
6711         m4_include(samba4.m4)
6712         USESHARED="$saved_USESHARED"
6713 fi
6714
6715 AC_SUBST(ZLIB_LIBS)
6716 AC_SUBST(ZLIB_OBJS)
6717 AC_ZLIB([ZLIB_OBJS=""], [
6718         ZLIB_LIBS=""
6719         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6720                      deflate.o trees.o zutil.o inflate.o infback.o \
6721                          inftrees.o inffast.o
6722         do
6723                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6724         done
6725         CFLAGS="-I../lib/zlib $CFLAGS"
6726 ])
6727
6728 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6729
6730 if test "x$enable_dmalloc" = xyes
6731 then
6732         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6733         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6734                   [Define to check invariants around some common functions])
6735         LIBS="$LIBS -ldmalloc"
6736 fi
6737
6738 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6739 LIB_REMOVE_USR_LIB(LDFLAGS)
6740 LIB_REMOVE_USR_LIB(LIBS)
6741
6742 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6743 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6744 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6745
6746 #################################################
6747 # Display summary of libraries detected
6748
6749 AC_MSG_RESULT([Using libraries:])
6750 AC_MSG_RESULT([    LIBS = $LIBS])
6751 if test x"$with_ads_support" != x"no"; then
6752     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6753 fi
6754 if test x"$with_ldap_support" != x"no"; then
6755     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6756 fi
6757 if test x"$with_dnsupdate_support" != x"no"; then
6758     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6759 fi
6760 if test x"$have_dnssd_support" != x"no"; then
6761     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6762 fi
6763 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6764
6765 #################################################
6766 # final configure stuff
6767
6768 AC_MSG_CHECKING([configure summary])
6769 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6770            AC_MSG_RESULT(yes),
6771            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6772            AC_MSG_WARN([cannot run when cross-compiling]))
6773
6774 dnl Merge in developer cflags from now on
6775 AC_SUBST(DEVELOPER_CFLAGS)
6776 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6777     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6778 fi
6779
6780 # Stuff the smbd-only libraries at the end of the smbd link
6781 # path (if we have them).
6782 SMBD_LIBS="$samba_dmapi_libs"
6783 AC_SUBST(SMBD_LIBS)
6784
6785 CFLAGS="${CFLAGS} \$(FLAGS)"
6786
6787 if test x$MERGED_BUILD != x1; then
6788         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6789 else
6790         if test x"$BLDSHARED" = x"true" ; then
6791                 LDFLAGS="$LDFLAGS -L./bin"
6792         fi
6793 fi
6794
6795 AC_SUBST(MAKEFILE)
6796 if test x$samba_cv_gnu_make = xyes; then
6797         MAKEFILE=Makefile
6798 else
6799         # When we don't have GNU Make, generate a copy of Makefile.in
6800         # that doesn't have the "include " statements but just includes
6801         # the files verbatim.
6802         MAKEFILE=Makefile-noincludes
6803         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6804 fi
6805 AC_OUTPUT($MAKEFILE
6806           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6807           lib/netapi/examples/Makefile
6808           lib/netapi/tests/Makefile
6809           pkgconfig/smbclient.pc
6810           pkgconfig/wbclient.pc
6811           pkgconfig/netapi.pc
6812           pkgconfig/smbsharemodes.pc
6813           ../examples/libsmbclient/Makefile.internal
6814           )
6815 dnl If we had to expand the includes, make tsure the output file is moved back
6816 AC_OUTPUT_COMMANDS([
6817 if test x$MAKEFILE != Makefile; then
6818         mv $MAKEFILE Makefile
6819 fi
6820 ])
6821
6822 #################################################
6823 # Print very concise instructions on building/use
6824 if test "x$enable_dmalloc" = xyes
6825 then
6826         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6827         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6828 fi