source3/configure.in

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