1 dnl # Process this with autoconf to create configure
3 # Still use "libjava" here to placate dejagnu.
4 AC_INIT([libjava], [version-unused],, [libjava])
6 AC_CONFIG_SRCDIR(java/lang/System.java)
10 # We use these options to decide which functions to include.
11 AC_ARG_WITH(target-subdir,
12 AS_HELP_STRING([--with-target-subdir=SUBDIR],
13 [configure in a subdirectory]))
15 # We may get other options which we don't document:
16 # --with-target-subdir, --with-multisrctop, --with-multisubdir
18 # Find the rest of the source tree framework.
19 AM_ENABLE_MULTILIB(, ..)
22 _GCC_TOPLEV_NONCANONICAL_BUILD
23 _GCC_TOPLEV_NONCANONICAL_TARGET
25 AC_SUBST(target_noncanonical)
27 # This works around the fact that libtool configuration may change LD
28 # for this particular configuration, but some shells, instead of
29 # keeping the changes in LD private, export them just because LD is
31 ORIGINAL_LD_FOR_MULTILIBS=$LD
35 # This works around an automake problem.
36 mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
37 AC_SUBST(mkinstalldirs)
39 AC_ARG_WITH(cross-host,
40 AS_HELP_STRING([--with-cross-host=HOST],
41 [configure with a cross compiler from HOST]))
44 AS_HELP_STRING([--with-newlib],
45 [configure with newlib]))
47 AC_ARG_ENABLE(version-specific-runtime-libs,
48 AS_HELP_STRING([--enable-version-specific-runtime-libs],
49 [specify that runtime libraries should be installed in a compiler-specific directory]),
51 yes) version_specific_libs=yes ;;
52 no) version_specific_libs=no ;;
53 *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
55 [version_specific_libs=no]
59 AS_HELP_STRING([--enable-plugin],
60 [build gcjwebplugin web browser plugin]),
62 yes) plugin_enabled=yes ;;
63 no) plugin_enabled=no ;;
64 *) AC_MSG_ERROR([Unknown argument to enable/disable plugin]);;
69 AC_ARG_ENABLE(gconf-peer,
70 AS_HELP_STRING([--enable-gconf-peer],
71 [compile GConf native peers for util.preferences]),
73 yes) gconf_enabled=yes ;;
74 no) gconf_enabled=no ;;
75 *) AC_MSG_ERROR([Unknown argument to enable/disable gconf-peer]);;
80 # It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
83 # (1) We use an abnormal CXX (without library references), so we
84 # must cache it under a different name.
85 # (2) CC, CFLAGS, CXX, CXXFLAGS, LDFLAGS must not be 'precious', or
86 # the non-multilib-adjusted value will be used in multilibs.
87 # (3) As a side effect, we must SUBST CXXFLAGS, CFLAGS, and LDFLAGS ourselves.
88 # (4) As another side effect, automake doesn't automatically include them
90 # (5) For libstdc++-v3, -fno-builtin must be present here so that a
91 # non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and
92 # used in later tests. This may not be necessary in libjava; I don't know.
93 m4_define([ac_cv_prog_CXX],[glibcxx_cv_prog_CXX])
94 m4_rename([_AC_ARG_VAR_PRECIOUS],[glibcxx_PRECIOUS])
95 m4_define([_AC_ARG_VAR_PRECIOUS],[])
96 save_CXXFLAGS="$CXXFLAGS"
97 CXXFLAGS="$CXXFLAGS -fno-builtin"
100 CXXFLAGS="$save_CXXFLAGS"
101 m4_rename([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
106 AM_INIT_AUTOMAKE([1.9.0])
108 AC_CHECK_TOOL(AS, as)
109 AC_CHECK_TOOL(LD, ld)
110 AC_CHECK_TOOL(AR, ar)
111 AC_CHECK_TOOL(RANLIB, ranlib, :)
113 AC_CHECK_PROGS([JAR], [jar fastjar], no)
114 AC_PATH_PROG([ZIP], [zip], no)
115 AC_PATH_PROG([UNZIP], [unzip], unzip)
116 AM_CONDITIONAL(BASH_JAR, test "$JAR" = no)
117 if test "$ZIP" = no; then
118 if test "$JAR" = no; then
119 AC_MSG_ERROR([cannot find neither zip nor jar, cannot continue])
122 # InfoZIP available, use the 'guaranteed' Bourne-shell JAR to build libjava
123 JAR=`pwd`/scripts/jar
132 # configure.host sets the following important variables
133 # libgcj_cflags - host specific C compiler flags
134 # libgcj_cxxflags - host specific C++ compiler flags
135 # libgcj_javaflags - host specific Java compiler flags
141 . ${srcdir}/configure.host
143 LIBGCJ_CFLAGS="${libgcj_cflags}"
144 LIBGCJ_CXXFLAGS="${libgcj_cxxflags}"
145 LIBGCJ_JAVAFLAGS="${libgcj_javaflags}"
146 LIBGCJ_LD_SYMBOLIC="${libgcj_ld_symbolic}"
147 AC_SUBST(LIBGCJ_CFLAGS)
148 AC_SUBST(LIBGCJ_CXXFLAGS)
149 AC_SUBST(LIBGCJ_JAVAFLAGS)
150 AC_SUBST(LIBGCJ_LD_SYMBOLIC)
152 # Only use libltdl for non-newlib builds.
153 if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
157 AC_CONFIG_HEADERS([include/config.h gcj/libgcj-config.h])
159 # See if the user has requested runtime debugging.
160 LIBGCJDEBUG="disable"
161 AC_SUBST(LIBGCJDEBUG)
162 AC_ARG_ENABLE(libgcj-debug,
163 AS_HELP_STRING([--enable-libgcj-debug],
164 [enable runtime debugging code]),
165 [if test "$enable_libgcj_debug" = yes; then
166 AC_DEFINE(DEBUG, 1, [Define this if you want runtime debugging enabled.])
170 # Determine which AWT peer libraries to build
171 AC_ARG_ENABLE(java-awt,
172 AS_HELP_STRING([--enable-java-awt],
173 [list of AWT peer implementations to be built]))
175 peerlibs="`echo ${enable_java_awt} | tr ',' ' '`"
179 # The default toolkit to use is the first one specified.
183 for peer in $peerlibs ; do
186 if test "$no_x" = yes; then
187 echo "*** xlib peers requested but no X library available" 1>&2
191 if test -z "$TOOLKIT"; then
192 TOOLKIT=gnu.awt.xlib.XToolkit
197 if test "$no_x" = yes; then
198 echo "*** gtk peers requested but no X library available" 1>&2
202 if test -z "$TOOLKIT"; then
203 TOOLKIT=gnu.java.awt.peer.gtk.GtkToolkit
208 if test "$no_x" = yes; then
209 # Perhaps we should admit the possibility of embedded Qt.
210 echo "*** Qt peers requested but no X library available" 1>&2
214 if test -z "$TOOLKIT"; then
215 TOOLKIT=gnu.java.awt.peer.qt.QtToolkit
226 echo "*** unrecognised argument \"${peer}\" for --enable-java-awt" 1>&2
231 AM_CONDITIONAL(XLIB_AWT, test "$use_xlib_awt" = yes)
233 # Create standard.omit based on decisions we just made.
234 cp $srcdir/standard.omit.in standard.omit
235 if test "$use_xlib_awt" != yes; then
236 echo gnu/awt/xlib >> standard.omit
237 echo gnu/gcj/xlib >> standard.omit
240 if test -z "${with_multisubdir}"; then
243 builddotdot=`echo ${with_multisubdir} | sed -e 's:[[^/]][[^/]]*:..:g'`
248 # Which gcj do we use?
250 built_gcc_dir="`cd ${builddotdot}/../../${host_subdir}/gcc && ${PWDCMD-pwd}`"
251 if test -n "${with_cross_host}"; then
252 # We are being configured with a cross compiler. We can't
253 # use ac_exeext, because that is for the target platform.
256 case "${with_cross_host}" in
258 cross_host_exeext=.exe
261 if test -x "${built_gcc_dir}/gcj${cross_host_exeext}"; then
262 if test x"$build_noncanonical" = x"$with_cross_host"; then
263 # Ordinary cross (host!=target and host=build)
266 # Canadian cross (host!=target and host!=build)
273 # We are being configured with a native or crossed-native compiler
274 if test -x "${built_gcc_dir}/gcj${ac_exeext}"; then
275 if test x"$build" = x"$host"; then
276 # True native build (host=target and host=build)
279 # Crossed-native build (host=target and host!=build)
286 case "${which_gcj}" in
288 GCJ="$built_gcc_dir/gcj -B`${PWDCMD-pwd}`/ -B$built_gcc_dir/"
289 GCJH='$(top_builddir)/$(MULTIBUILDTOP)../../$(host_subdir)/gcc/gcjh'
292 if test "x${with_newlib}" = "xyes"; then
293 # FIXME (comment): Why is this needed?
295 GCJ="${target_noncanonical}-gcj"
297 GCJ="${target_noncanonical}-gcj -B`${PWDCMD-pwd}`/"
299 GCJH='$(target_noncanonical)-gcjh'
302 GCJ="gcj -B`${PWDCMD-pwd}`/"
309 # Create it, so that compile/link tests don't fail
310 test -f libgcj.spec || touch libgcj.spec
314 # Set up to configure Classpath.
315 # FIXME: no supported way to pass args in autoconf.
316 ac_configure_args="$ac_configure_args --with-fastjar=$JAR"
317 ac_configure_args="$ac_configure_args --enable-tool-wrappers"
318 ac_configure_args="$ac_configure_args --disable-load-library"
319 ac_configure_args="$ac_configure_args --${LIBGCJDEBUG}-debug"
320 ac_configure_args="$ac_configure_args --enable-default-toolkit=$TOOLKIT"
321 dir1=`cd $srcdir && pwd`
323 ac_configure_args="$ac_configure_args --with-vm-classes=$dir1:$dir2"
324 ac_configure_args="$ac_configure_args --disable-core-jni"
326 ac_configure_args="$ac_configure_args --disable-examples"
327 ac_configure_args="$ac_configure_args --with-glibj=build"
328 if test "$plugin_enabled" != yes; then
329 ac_configure_args="$ac_configure_args --disable-plugin"
331 if test "$gconf_enabled" != yes; then
332 ac_configure_args="$ac_configure_args --disable-gconf-peer"
333 ac_configure_args="$ac_configure_args --enable-default-preferences-peer=gnu.java.util.prefs.FileBasedFactory"
335 if test "$use_gtk_awt" != yes; then
336 ac_configure_args="$ac_configure_args --disable-gtk-peer"
338 if test "$use_qt_awt" != yes; then
339 ac_configure_args="$ac_configure_args --disable-qt-peer"
341 # We need this as qt is disabled by default in classpath.
342 ac_configure_args="$ac_configure_args --enable-qt-peer"
345 dnl --with-javah=$GCJH
347 dnl gtk-cairo -- just export here...
348 dnl --enable-regen-headers?
350 # Only use libltdl for non-newlib builds.
351 if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
352 AC_LIBLTDL_CONVENIENCE
355 AC_DEFINE(USE_LTDL, 1, [Define if libltdl is in use.])
356 # Sigh. Libtool's macro doesn't do the right thing.
357 INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
358 # FIXME: this is a hack.
359 sub_auxdir="`cd $ac_aux_dir && ${PWDCMD-pwd}`"
360 ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
369 AC_CONFIG_SUBDIRS(classpath libltdl)
371 # The -no-testsuite modules omit the test subdir.
372 AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
374 # Should the runtime set system properties by examining the
375 # environment variable GCJ_PROPERTIES?
376 AC_ARG_ENABLE(getenv-properties,
377 AS_HELP_STRING([--disable-getenv-properties],
378 [don't set system properties from GCJ_PROPERTIES]))
380 # Whether GCJ_PROPERTIES is used depends on the target.
381 if test -z "$enable_getenv_properties"; then
382 enable_getenv_properties=${enable_getenv_properties_default-yes}
384 if test "$enable_getenv_properties" = no; then
385 AC_DEFINE(DISABLE_GETENV_PROPERTIES, 1,
386 [Define if system properties shouldn't be read from getenv("GCJ_PROPERTIES").])
389 # Whether we should use arguments to main()
390 if test -z "$enable_main_args"; then
391 enable_main_args=${enable_main_args_default-yes}
393 if test "$enable_main_args" = no; then
394 AC_DEFINE(DISABLE_MAIN_ARGS, 1, [Define if we should ignore arguments to main().])
398 # Should we use hashtable-based synchronization?
399 # Currently works only for Linux X86/ia64
400 # Typically faster and more space-efficient
401 AC_ARG_ENABLE(hash-synchronization,
402 AS_HELP_STRING([--enable-hash-synchronization],
403 [use global hash table for monitor locks]))
405 if test -z "$enable_hash_synchronization"; then
406 enable_hash_synchronization=$enable_hash_synchronization_default
409 AC_ARG_WITH(java-home,
410 AS_HELP_STRING([--with-java-home=DIRECTORY],
411 [value of java.home system property]),
412 [JAVA_HOME="${withval}"], [JAVA_HOME=""])
413 AM_CONDITIONAL(JAVA_HOME_SET, test ! -z "$JAVA_HOME")
416 # What is the native OS API for MinGW?
417 AC_ARG_WITH(win32-nlsapi,
418 AS_HELP_STRING([--with-win32-nlsapi=ansi or unicows or unicode],
419 [native MinGW libgcj Win32 OS API (default is ansi)]),
420 [case "${withval}" in
421 ansi) with_win32_nlsapi=ansi ;;
422 unicows) with_win32_nlsapi=unicows ;;
423 unicode) with_win32_nlsapi=unicode ;;
424 *) AC_MSG_ERROR(Bad value ${withval} for --with-win32-nlsapi.) ;;
425 esac],[with_win32_nlsapi=ansi])
427 case "${with_win32_nlsapi}" in
429 AC_DEFINE(MINGW_LIBGCJ_UNICODE, 1,
430 [Define if MinGW libgcj uses the Windows UNICODE OS API.])
434 # configure.host sets slow_pthread_self if the synchronization code should
435 # try to avoid pthread_self calls by caching thread IDs in a hashtable.
436 if test "${slow_pthread_self}" = "yes"; then
437 AC_DEFINE(SLOW_PTHREAD_SELF, 1,
438 [Define if if the synchronization code should try to avoid pthread_self calls by caching thread IDs in a hashtable.])
441 # Check for gc debugging. This option is handled both here and in the GC.
442 AC_ARG_ENABLE(gc-debug,
443 AS_HELP_STRING([--enable-gc-debug],
444 [include full support for pointer backtracing etc.]),
445 [ if test "$enable_gc_debug" = "yes"; then
446 AC_DEFINE(LIBGCJ_GC_DEBUG, 1,
447 [Define if we want to use debug calls into the garbage collector.])
450 # See if the user has the interpreter included.
451 AC_ARG_ENABLE(interpreter,
452 AS_HELP_STRING([--enable-interpreter],
453 [enable interpreter]),
454 [if test "$enable_interpreter" = yes; then
455 # This can also be set in configure.host.
456 libgcj_interpreter=yes
457 elif test "$enable_interpreter" = no; then
458 libgcj_interpreter=no
461 if test "$libgcj_interpreter" = yes; then
462 AC_DEFINE(INTERPRETER, 1, [Define if you want a bytecode interpreter.])
464 INTERPRETER="$libgcj_interpreter"
465 AC_SUBST(INTERPRETER)
467 AC_MSG_CHECKING([for exception model to use])
469 AC_ARG_ENABLE(sjlj-exceptions,
470 AS_HELP_STRING([--enable-sjlj-exceptions],
471 [force use of builtin_setjmp for exceptions]),
473 [dnl Botheration. Now we've got to detect the exception model.
474 dnl Link tests against libgcc.a are problematic since -- at least
475 dnl as of this writing -- we've not been given proper -L bits for
476 dnl single-tree newlib and libgloss.
478 dnl This is what AC_TRY_COMPILE would do if it didn't delete the
479 dnl conftest files before we got a change to grep them first.
480 cat > conftest.$ac_ext << EOF
481 [#]line __oline__ "configure"
490 old_CXXFLAGS="$CXXFLAGS"
492 if AC_TRY_EVAL(ac_compile); then
493 if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
494 enable_sjlj_exceptions=yes
495 elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
496 enable_sjlj_exceptions=no
499 CXXFLAGS="$old_CXXFLAGS"
501 if test x$enable_sjlj_exceptions = xyes; then
502 AC_DEFINE(SJLJ_EXCEPTIONS, 1,
503 [Define if the compiler is configured for setjmp/longjmp exceptions.])
504 ac_exception_model_name=sjlj
505 elif test x$enable_sjlj_exceptions = xno; then
506 ac_exception_model_name="call frame"
508 AC_MSG_ERROR([unable to detect exception model])
511 AC_MSG_RESULT($ac_exception_model_name)
513 # If we are non using SJLJ exceptions, and this host does not have support
514 # for unwinding from a signal handler, enable checked dereferences and divides.
515 if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
516 CHECKREFSPEC=-fcheck-references
517 DIVIDESPEC=-fuse-divide-subroutine
521 # See if the user wants to disable java.net. This is the mildly
522 # ugly way that we admit that target-side configuration sucks.
523 AC_ARG_ENABLE(java-net,
524 AS_HELP_STRING([--disable-java-net],
527 # Whether java.net is built by default can depend on the target.
528 if test -z "$enable_java_net"; then
529 enable_java_net=${enable_java_net_default-yes}
531 if test "$enable_java_net" = no; then
532 AC_DEFINE(DISABLE_JAVA_NET, 1, [Define if java.net native functions should be stubbed out.])
535 # See if the user wants to configure without libffi. Some
536 # architectures don't support it, and default values are set in
539 AS_HELP_STRING([--without-libffi],
542 [with_libffi=${with_libffi_default-yes}])
546 if test "$with_libffi" != no; then
547 AC_DEFINE(USE_LIBFFI, 1, [Define if we're to use libffi.])
548 LIBFFI=../libffi/libffi_convenience.la
549 LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I../libffi/include'
554 # See if the user wants to disable JVMPI support.
556 AS_HELP_STRING([--disable-jvmpi],
557 [disable JVMPI support]))
559 if test "$enable_jvmpi" != no; then
560 AC_DEFINE(ENABLE_JVMPI, 1, [Define if you are using JVMPI.])
563 # If the target is an eCos system, use the appropriate eCos
565 # FIXME: this should not be a local option but a global target
566 # system; at present there is no eCos target.
567 TARGET_ECOS=${PROCESS-"no"}
569 [ --with-ecos enable runtime eCos target support],
570 TARGET_ECOS="$with_ecos"
573 PLATFORM_INNER_NAT_HDRS=
574 case "$TARGET_ECOS" in
580 CHECK_FOR_BROKEN_MINGW_LD
586 PLATFORM_INNER_NAT_HDRS='java/lang/ConcreteProcess$$ProcessManager.h'
593 AC_DEFINE(ECOS, 1, [Define if you're running eCos.])
597 AC_SUBST(PLATFORM_INNER_NAT_HDRS)
598 AC_CONFIG_LINKS(include/platform.h:include/$PLATFORMH)
600 AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
601 [Define if you have int32_t and uint32_t.]))
602 AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
603 [Define if you have int32_t and uint32_t.]))
604 AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
605 [Define if you have u_int32_t]))
606 AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
607 [Define if you have u_int32_t]))
609 AM_CONDITIONAL(USING_WIN32_PLATFORM, test "$PLATFORM" = Win32)
610 AM_CONDITIONAL(USING_POSIX_PLATFORM, test "$PLATFORM" = Posix || test "$PLATFORM" = Ecos)
613 *-darwin*) DARWIN_CRT=true ;;
614 *) DARWIN_CRT=false ;;
616 AM_CONDITIONAL(USING_DARWIN_CRT, $DARWIN_CRT)
618 # These may not be defined in a non-ANS conformant embedded system.
619 # FIXME: Should these case a runtime exception in that case?
620 AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME, 1,
621 [Define is you have 'mktime' in <time.h>]))
622 AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME, 1,
623 [Define is you have 'localtime' in <time.h>]))
625 # Create the subdirectory for natFile.cc, or the attempt
626 # to create the link will fail.
627 test -d java || mkdir java
628 test -d java/io || mkdir java/io
629 test -d gnu || mkdir gnu
630 AC_CONFIG_LINKS(java/io/natFile.cc:java/io/natFile${FILE-${PLATFORM}}.cc)
632 # Likewise for ConcreteProcess.java and natConcreteProcess.cc.
633 test -d java/lang || mkdir java/lang
634 AC_CONFIG_LINKS(java/lang/ConcreteProcess.java:java/lang/${PLATFORM}Process.java)
635 AC_CONFIG_LINKS(java/lang/natConcreteProcess.cc:java/lang/nat${PLATFORM}Process.cc)
637 # Likewise for natInetAddress.cc and natVMNetworkInterface.cc.
638 test -d java/net || mkdir java/net
639 AC_CONFIG_LINKS(java/net/natInetAddress.cc:java/net/natInetAddress${PLATFORMNET}.cc)
640 AC_CONFIG_LINKS(java/net/natVMNetworkInterface.cc:java/net/natVMNetworkInterface${PLATFORMNET}.cc)
642 # Likewise for natPlainSocketImpl.cc and natPlainDatagramSocketImpl.cc.
643 test -d gnu/java || mkdir gnu/java
644 test -d gnu/java/net || mkdir gnu/java/net
645 AC_CONFIG_LINKS(gnu/java/net/natPlainSocketImpl.cc:gnu/java/net/natPlainSocketImpl${PLATFORMNET}.cc)
646 AC_CONFIG_LINKS(gnu/java/net/natPlainDatagramSocketImpl.cc:gnu/java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc)
648 # Likewise for natPipeImpl.cc and natSelectorImpl.cc.
649 test -d gnu/java/nio || mkdir gnu/java/nio
650 AC_CONFIG_LINKS(gnu/java/nio/natPipeImpl.cc:gnu/java/nio/natPipeImpl${PLATFORM}.cc)
651 AC_CONFIG_LINKS(gnu/java/nio/natSelectorImpl.cc:gnu/java/nio/natSelectorImpl${PLATFORM}.cc)
652 test -d gnu/java/nio/channels || mkdir gnu/java/nio/channels
653 AC_CONFIG_LINKS(gnu/java/nio/channels/natFileChannelImpl.cc:gnu/java/nio/channels/natFileChannel${FILE-${PLATFORM}}.cc)
657 SYSTEMSPEC="-lgdi32 -lws2_32"
658 if test "${with_win32_nlsapi}" = "unicows"; then
659 SYSTEMSPEC="-lunicows $SYSTEMSPEC"
668 LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
669 AC_SUBST(LIBGCJTESTSPEC)
671 AC_ARG_WITH(system-zlib,
672 AS_HELP_STRING([--with-system-zlib],
673 [use installed libz]))
677 AC_SUBST(ZLIBTESTSPEC)
681 # FIXME: this should be _libs on some hosts.
684 # extra LD Flags which are required for targets
687 # For now we have to disable it on darwin[8-9] because it slows down
688 # the linking phase. A possible bug in ld?
689 # on Darwin -single_module speeds up loading of the dynamic libraries.
690 extra_ldflags_libjava=-Wl,-single_module
693 AC_SUBST(extra_ldflags_libjava)
695 # Allow the GC to be disabled. Can be useful when debugging.
696 AC_MSG_CHECKING([for garbage collector to use])
697 AC_ARG_ENABLE(java-gc,
698 AS_HELP_STRING([--enable-java-gc=TYPE],
699 [choose garbage collector (default is boehm)]),
711 GCLIBS=../boehm-gc/libgcjgc_convenience.la
712 JC1GCSPEC='-fuse-boehm-gc'
713 GCTESTSPEC="-L`${PWDCMD-pwd}`/../boehm-gc/.libs -rpath `${PWDCMD-pwd}`/../boehm-gc/.libs"
714 GCINCS='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include'
717 # The POSIX thread support needs to know this.
718 AC_DEFINE(HAVE_BOEHM_GC, 1, [Define if Boehm GC in use.])
725 AC_MSG_ERROR([unrecognized collector "$GC"])
734 AC_CONFIG_LINKS(include/java-gc.h:include/$GCHDR)
735 AM_CONDITIONAL(USING_BOEHMGC, test "$GC" = boehm)
736 AM_CONDITIONAL(USING_NOGC, test "$GC" = no)
739 AC_MSG_CHECKING([for thread model used by GCC])
740 THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
741 AC_MSG_RESULT([$THREADS])
747 posix | posix95 | pthreads)
751 AC_DEFINE(LINUX_THREADS, 1, [Define if using POSIX threads on Linux.])
757 decosf1 | irix | mach | os2 | solaris | dce | vxworks)
758 AC_MSG_ERROR(thread package $THREADS not yet supported)
761 AC_MSG_ERROR($THREADS is an unknown thread package)
777 # Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
779 *-*-freebsd[[1234]]*)
780 # Before FreeBSD 5, it didn't have -lpthread (or any library which
781 # merely adds pthread_* functions) but it does have a -pthread switch
782 # which is required at link-time to select -lc_r *instead* of -lc.
783 THREADLDFLAGS=-pthread
784 # Don't set THREADSPEC here as might be expected since -pthread is
785 # not processed when found within a spec file, it must come from
786 # the command line. For now, the user must provide the -pthread
787 # switch to link code compiled with gcj. In future, consider adding
788 # support for weak references to pthread_* functions ala gthr.h API.
789 THREADSPEC='%{!pthread: %{!shared: %eUnder this configuration, the user must provide -pthread when linking.}}'
792 # FreeBSD >=5.3 implements a model much closer to other modern UNIX
793 # systems which support threads and -lpthread.
794 THREADLDFLAGS=-pthread
797 alpha*-dec-osf* | hppa*-hp-hpux*)
798 THREADCXXFLAGS=-pthread
799 # boehm-gc needs some functions from librt, so link that too.
800 THREADLIBS='-lpthread -lrt'
801 THREADSPEC='-lpthread -lrt'
808 THREADH=posix-threads.h
809 # MIT pthreads doesn't seem to have the mutexattr functions.
810 # But for now we don't check for it. We just assume you aren't
811 # using MIT pthreads.
812 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
814 # If we're using the Boehm GC, then we happen to know that it
815 # defines _REENTRANT, so we don't bother. Eww.
816 if test "$GC" != boehm; then
817 AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
819 AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads])
823 THREADH=win32-threads.h
824 THREADCXXFLAGS=-mthreads
825 # We need thread-safe exception handling so _CRT_MT should be set to 1.
826 # But we do not want the executables created to be dependent on
827 # mingwm10.dll which provides a __mingwthr_key_dtor() that cleans up
828 # exception handling contexts. The following kludge achieves this effect
829 # and causes a dummy __mingwthr_key_dtor() to be linked in from
830 # libmingw32.a. This causes a memory leak of about 24 bytes per thread.
831 # A workaround is to explicitly use -mthreads while linking Java programs.
832 # See PR libgcj/28263.
834 # FIXME: In Java we are able to detect thread death at the end of
835 # Thread.run() so we should be able to clean up the exception handling
836 # contexts ourselves.
837 THREADSTARTFILESPEC='crtmt%O%s'
844 AC_CONFIG_LINKS(include/java-threads.h:include/$THREADH)
849 AC_SUBST(THREADSTARTFILESPEC)
850 AC_SUBST(THREADLDFLAGS)
851 AC_SUBST(THREADCXXFLAGS)
852 AM_CONDITIONAL(USING_POSIX_THREADS, test "$THREADS" = posix)
853 AM_CONDITIONAL(USING_WIN32_THREADS, test "$THREADS" = win32)
854 AM_CONDITIONAL(USING_NO_THREADS, test "$THREADS" = none)
855 AM_CONDITIONAL(USE_LIBGCJ_BC, test "$use_libgcj_bc" = yes)
857 if test -d sysdep; then true; else mkdir sysdep; fi
858 AC_CONFIG_LINKS(sysdep/locks.h:sysdep/$sysdeps_dir/locks.h)
859 AC_CONFIG_LINKS(sysdep/backtrace.h:$fallback_backtrace_h)
860 AC_CONFIG_LINKS(sysdep/descriptor.h:$descriptor_h)
862 LIBGCJ_SPEC="%{s-bc-abi:} -lgcj"
863 if test "$use_libgcj_bc" = yes; then
864 LIBGCJ_SPEC="%{s-bc-abi:-lgcj_bc;:-lgcj}"
866 AC_SUBST(LIBGCJ_SPEC)
869 # Hash synchronization is only useful with posix threads right now.
870 if test "$enable_hash_synchronization" = yes && test "$THREADS" != "none"; then
871 HASH_SYNC_SPEC=-fhash-synchronization
872 AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use])
874 AC_SUBST(HASH_SYNC_SPEC)
876 AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
878 # We're in the tree with gcc, and need to include some of its headers.
879 GCC_UNWIND_INCLUDE='-I$(multi_basedir)/./libjava/../gcc'
881 if test "x${with_newlib}" = "xyes"; then
882 # We are being configured with a cross compiler. AC_REPLACE_FUNCS
883 # may not work correctly, because the compiler may not be able to
886 # We assume newlib. This lets us hard-code the functions we know
888 AC_DEFINE(HAVE_MEMMOVE, 1, [Define if you have memmove.])
889 AC_DEFINE(HAVE_MEMCPY, 1, [Define if you have memcpy.])
890 AC_DEFINE(HAVE_STRERROR, 1, [Define if you have strerror.])
891 AC_DEFINE(HAVE_TIME, 1, [Define if you have time.])
892 AC_DEFINE(HAVE_GMTIME_R, 1, [Define if you have the 'gmtime_r' function])
893 AC_DEFINE(HAVE_LOCALTIME_R, 1, [Define if you have the 'localtime_r' function.])
894 AC_DEFINE(HAVE_USLEEP_DECL, 1, [Define if usleep is declared in <unistd.h>.])
895 # This is only for POSIX threads.
896 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
897 # We also assume we are using gcc, which provides alloca.
898 AC_DEFINE(HAVE_ALLOCA)
900 # Assume we do not have getuid and friends.
901 AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.])
904 AC_CHECK_FUNCS([strerror ioctl select fstat open fsync sleep opendir \
905 gmtime_r localtime_r readdir_r getpwuid_r getcwd \
906 access stat lstat mkdir rename rmdir unlink utime chmod readlink \
907 nl_langinfo setlocale \
908 inet_pton uname inet_ntoa \
909 fork execvp getrlimit pipe sigaction ftruncate mmap \
911 AC_CHECK_FUNCS(inet_aton inet_addr, break)
912 AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h sys/resource.h)
913 # Do an additional check on dld, HP-UX for example has dladdr in libdld.sl
914 AC_CHECK_LIB(dl, dladdr, [
915 AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])], [
916 AC_CHECK_LIB(dld, dladdr, [
917 AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])])])
919 if test x"$cross_compiling" = x"no"; then
920 AC_CHECK_FILES(/proc/self/exe, [
921 AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])])
925 AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])
934 AC_CHECK_FUNCS(gethostbyname_r, [
935 AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1,
936 [Define if you have the 'gethostbyname_r' function.])
937 # There are two different kinds of gethostbyname_r.
938 # We look for the one that returns `int'.
939 # Hopefully this check is robust enough.
940 AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [
941 AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns 'int'.])])
944 *" -D_REENTRANT "*) ;;
946 dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT
947 AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT],
948 [libjava_cv_gethostbyname_r_needs_reentrant],
950 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
951 [[gethostbyname_r("", 0, 0);]])],
952 [libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl
953 CPPFLAGS_SAVE="$CPPFLAGS"
954 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
955 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[gethostbyname_r("", 0, 0);]])],
956 [libjava_cv_gethostbyname_r_needs_reentrant=yes],
957 [libjava_cv_gethostbyname_r_needs_reentrant=fail])
958 CPPFLAGS="$CPPFLAGS_SAVE"
962 if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
963 AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
968 AC_CACHE_CHECK([for struct hostent_data],
969 [libjava_cv_struct_hostent_data], [dnl
970 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
971 #if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT)
972 # define _REENTRANT 1
974 #include <netdb.h>]], [[struct hostent_data data;]])],
975 [libjava_cv_struct_hostent_data=yes],
976 [libjava_cv_struct_hostent_data=no])])
977 if test "x$libjava_cv_struct_hostent_data" = xyes; then
978 AC_DEFINE(HAVE_STRUCT_HOSTENT_DATA, 1,
979 [Define if struct hostent_data is defined in netdb.h])
983 # FIXME: libjava source code expects to find a prototype for
984 # gethostbyaddr_r in netdb.h. The outer check ensures that
985 # HAVE_GETHOSTBYADDR_R will not be defined if the prototype fails
986 # to exist where expected. (The root issue: AC_CHECK_FUNCS assumes C
987 # linkage check is enough, yet C++ code requires proper prototypes.)
988 AC_EGREP_HEADER(gethostbyaddr_r, netdb.h, [
989 AC_CHECK_FUNCS(gethostbyaddr_r, [
990 AC_DEFINE(HAVE_GETHOSTBYADDR_R, 1,
991 [Define if you have the 'gethostbyaddr_r' function.])
992 # There are two different kinds of gethostbyaddr_r.
993 # We look for the one that returns `int'.
994 # Hopefully this check is robust enough.
995 AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [
996 AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT, 1,
997 [Define if gethostbyaddr_r returns 'int'.])])])])
999 AC_CHECK_FUNCS(gethostname, [
1000 AC_DEFINE(HAVE_GETHOSTNAME, 1,
1001 [Define if you have the 'gethostname' function.])
1002 AC_EGREP_HEADER(gethostname, unistd.h, [
1003 AC_DEFINE(HAVE_GETHOSTNAME_DECL, 1,
1004 [Define if gethostname is declared in <unistd.h>.])])])
1006 AC_CHECK_FUNCS(usleep, [
1007 AC_EGREP_HEADER(usleep, unistd.h, [
1008 AC_DEFINE(HAVE_USLEEP_DECL, 1,
1009 [Define if usleep is declared in <unistd.h>.])])])
1011 # Look for these functions in the thread library, but only bother
1012 # if using POSIX threads.
1013 if test "$THREADS" = posix; then
1015 LIBS="$LIBS $THREADLIBS"
1016 # Some POSIX thread systems don't have pthread_mutexattr_settype.
1018 AC_CHECK_FUNCS(pthread_mutexattr_settype pthread_mutexattr_setkind_np)
1020 # Look for sched_yield. Up to Solaris 2.6, it is in libposix4, since
1021 # Solaris 7 the name librt is preferred.
1022 AC_CHECK_FUNCS(sched_yield, , [
1023 AC_CHECK_LIB(rt, sched_yield, [
1024 AC_DEFINE(HAVE_SCHED_YIELD)
1025 THREADLIBS="$THREADLIBS -lrt"
1026 THREADSPEC="$THREADSPEC -lrt"], [
1027 AC_CHECK_LIB(posix4, sched_yield, [
1028 AC_DEFINE(HAVE_SCHED_YIELD)
1029 THREADLIBS="$THREADLIBS -lposix4"
1030 THREADSPEC="$THREADSPEC -lposix4"])])])
1032 AC_CHECK_LIB(rt, clock_gettime, [
1033 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if you have clock_gettime()])
1034 case "$THREADSPEC" in
1037 THREADSPEC="$THREADSPEC -lrt"
1038 THREADLIBS="$THREADLIBS -lrt"
1044 # We can save a little space at runtime if the mutex has m_count
1045 # or __m_count. This is a nice hack for Linux.
1046 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
1047 extern pthread_mutex_t *mutex; int q = mutex->m_count;
1048 ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT, 1,
1049 [Define if pthread_mutex_t has m_count member.]), [
1050 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
1051 extern pthread_mutex_t *mutex; int q = mutex->__m_count;
1052 ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT, 1,
1053 [Define if pthread_mutex_t has __m_count member.]))])
1056 # We require a way to get the time.
1058 AC_CHECK_FUNCS(gettimeofday time ftime, time_found=yes)
1059 if test "$time_found" = no; then
1060 AC_MSG_ERROR([no function found to get the time])
1063 AC_CHECK_FUNCS(memmove)
1065 # We require memcpy.
1067 AC_CHECK_FUNCS(memcpy, memcpy_found=yes)
1068 if test "$memcpy_found" = no; then
1069 AC_MSG_ERROR([memcpy is required])
1071 # Do an additional check on dld, HP-UX for example has dlopen in libdld.sl
1072 AC_CHECK_LIB(dl, dlopen, [
1073 AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])], [
1074 AC_CHECK_LIB(dld, dlopen, [
1075 AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])])])
1077 # Some library-finding code we stole from Tcl.
1078 #--------------------------------------------------------------------
1079 # Check for the existence of the -lsocket and -lnsl libraries.
1080 # The order here is important, so that they end up in the right
1081 # order in the command line generated by make. Here are some
1082 # special considerations:
1083 # 1. Use "connect" and "accept" to check for -lsocket, and
1084 # "gethostbyname" to check for -lnsl.
1085 # 2. Use each function name only once: can't redo a check because
1086 # autoconf caches the results of the last check and won't redo it.
1087 # 3. Use -lnsl and -lsocket only if they supply procedures that
1088 # aren't already present in the normal libraries. This is because
1089 # IRIX 5.2 has libraries, but they aren't needed and they're
1090 # bogus: they goof up name resolution if used.
1091 # 4. On some SVR4 systems, can't use -lsocket without -lnsl too.
1092 # To get around this problem, check for both libraries together
1093 # if -lsocket doesn't work by itself.
1094 #--------------------------------------------------------------------
1096 AC_CACHE_CHECK([for socket libraries], gcj_cv_lib_sockets,
1097 [gcj_cv_lib_sockets=
1099 unset ac_cv_func_connect
1100 AC_CHECK_FUNC(connect, gcj_checkSocket=0, gcj_checkSocket=1)
1101 if test "$gcj_checkSocket" = 1; then
1102 unset ac_cv_func_connect
1103 AC_CHECK_LIB(socket, main, gcj_cv_lib_sockets="-lsocket",
1106 if test "$gcj_checkBoth" = 1; then
1108 LIBS="$LIBS -lsocket -lnsl"
1109 unset ac_cv_func_accept
1110 AC_CHECK_FUNC(accept,
1112 gcj_cv_lib_sockets="-lsocket -lnsl"])
1113 unset ac_cv_func_accept
1116 unset ac_cv_func_gethostbyname
1118 LIBS="$LIBS $gcj_cv_lib_sockets"
1119 AC_CHECK_FUNC(gethostbyname, ,
1120 [AC_CHECK_LIB(nsl, main,
1121 [gcj_cv_lib_sockets="$gcj_cv_lib_sockets -lnsl"])])
1122 unset ac_cv_func_gethostbyname
1125 SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
1127 if test "$with_system_zlib" = yes; then
1128 AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=)
1131 # Test for Gtk stuff, if asked for.
1132 if test "$use_gtk_awt" = yes; then
1133 PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4)
1134 AC_SUBST(GTK_CFLAGS)
1137 PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.4 gthread-2.0 >= 2.4)
1138 AC_SUBST(GLIB_CFLAGS)
1141 PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1)
1142 AC_SUBST(LIBART_CFLAGS)
1143 AC_SUBST(LIBART_LIBS)
1145 # We require the XTest Extension to support java.awt.Robot.
1146 AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
1147 [AC_MSG_ERROR([libXtst not found, required by java.awt.Robot])],
1151 # On Solaris, and maybe other architectures, the Boehm collector
1153 if test "$GC" = boehm; then
1154 AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
1158 # Use a semicolon as CLASSPATH separator for MinGW, otherwise a colon.
1160 *-mingw32) CLASSPATH_SEPARATOR=';' ;;
1161 *) CLASSPATH_SEPARATOR=':' ;;
1163 AC_SUBST(CLASSPATH_SEPARATOR)
1165 # We must search the source tree for java.lang, since we still don't
1166 # have libgcj.jar nor java/lang/*.class
1167 GCJ_SAVE_CPPFLAGS=$CPPFLAGS
1168 CPPFLAGS="$CPPFLAGS -I`${PWDCMD-pwd}` -I`cd $srcdir && ${PWDCMD-pwd}`"
1170 # Since some classes depend on this one, we need its source available
1171 # before we can do any GCJ compilation test :-(
1172 if test ! -f gnu/classpath/Configuration.java; then
1173 test -d gnu || mkdir gnu
1174 test -d gnu/classpath || mkdir gnu/classpath
1175 # Note that it is not crucial that all the values here be correct.
1176 sed -e "s,@prefix@,$prefix," \
1177 -e "s,@VERSION@,$VERSION," \
1178 -e "s,@LIBDEBUG@,false," \
1179 -e "s,@INIT_LOAD_LIBRARY@,false," \
1180 -e "s,@@,$LIBGCJDEBUG," \
1181 -e "s,@default_toolkit@,$TOOLKIT," \
1182 -e "s,@JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION@,false," \
1183 -e "s,@GTK_CAIRO_ENABLED@,false," \
1184 < $srcdir/classpath/gnu/classpath/Configuration.java.in \
1185 > gnu/classpath/Configuration.java
1186 # We do not want to redirect the output of the grep below to /dev/null,
1187 # but we add /dev/null to the input list so that grep will print the
1188 # filename of Configuration.java in case it finds any matches.
1189 if grep '@.*@' gnu/classpath/Configuration.java /dev/null; then
1190 AC_MSG_ERROR([configure.ac is missing the substitutions above])
1197 rm -f gnu/classpath/Configuration.java
1199 CPPFLAGS=$GCJ_SAVE_CPPFLAGS
1201 AC_CHECK_SIZEOF(void *)
1209 if test -z "$ZLIBSPEC"; then
1210 # Use zlib from the GCC tree.
1211 ZINCS='-I$(top_srcdir)/../zlib'
1212 ZLIBS=../zlib/libzgcj_convenience.la
1215 SYS_ZLIBS="$ZLIBSPEC"
1220 AC_SUBST(DIVIDESPEC)
1221 AC_SUBST(CHECKREFSPEC)
1222 AC_SUBST(EXCEPTIONSPEC)
1223 AC_SUBST(BACKTRACESPEC)
1226 AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes)
1227 AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
1228 AC_SUBST(GCC_UNWIND_INCLUDE)
1230 # Process the option "--enable-version-specific-runtime-libs"
1231 # Calculate toolexeclibdir
1232 case ${version_specific_libs} in
1234 # Need the gcc compiler version to know where to install libraries
1235 # and header files if --enable-version-specific-runtime-libs option
1237 includedir='$(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include/'
1238 toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
1239 toolexecmainlibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
1240 toolexeclibdir=$toolexecmainlibdir
1243 if test -n "$with_cross_host" &&
1244 test x"$with_cross_host" != x"no"; then
1245 # Install a library built with a cross compiler in tooldir, not libdir.
1246 toolexecdir='$(exec_prefix)/$(target_noncanonical)'
1247 toolexecmainlibdir='$(toolexecdir)/lib'
1249 toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
1250 toolexecmainlibdir='$(libdir)'
1252 multi_os_directory=`$CC -print-multi-os-directory`
1253 case $multi_os_directory in
1254 .) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /.
1255 *) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;;
1259 AC_SUBST(toolexecdir)
1260 AC_SUBST(toolexecmainlibdir)
1261 AC_SUBST(toolexeclibdir)
1263 # Determine where the standard .db file and GNU Classpath JNI
1264 # libraries are found.
1265 multi_os_directory=`$CC -print-multi-os-directory`
1266 case $multi_os_directory in
1268 dbexecdir='$(libdir)/gcj-$(gcc_version)' # Avoid /.
1271 dbexecdir='$(libdir)/'$multi_os_directory'/gcj-$(gcc_version)'
1276 # Determine gcj version number.
1277 gcjversion=`$GCJ -v 2>&1 | sed -n 's/^.*version \([[^ ]]*\).*$/\1/p'`
1278 GCJVERSION=$gcjversion
1279 AC_SUBST(GCJVERSION)
1280 AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID])
1282 AC_DEFINE(JV_VERSION, "1.4.2", [Compatibility version string])
1283 AC_DEFINE(JV_API_VERSION, "1.4", [API compatibility version string])
1285 TL_AC_GXX_INCLUDE_DIR
1287 # We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
1288 # On that system, sys/ioctl.h will not include sys/filio.h unless
1289 # BSD_COMP is defined; just including sys/filio.h is simpler.
1290 # We avoid AC_HEADER_DIRENT since we really only care about dirent.h
1291 # for now. If you change this, you also must update natFile.cc.
1292 AC_CHECK_HEADERS([unistd.h bstring.h sys/time.h sys/types.h fcntl.h \
1293 sys/ioctl.h sys/filio.h sys/stat.h sys/select.h \
1294 sys/socket.h netinet/in.h arpa/inet.h netdb.h net/if.h \
1295 pwd.h sys/config.h stdint.h langinfo.h locale.h \
1296 dirent.h sys/rw_lock.h ifaddrs.h])
1297 AC_CHECK_HEADERS(inttypes.h, [
1298 AC_DEFINE(HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
1299 AC_DEFINE(JV_HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
1303 AC_CHECK_TYPE([ssize_t], [int])
1305 AC_MSG_CHECKING([for in_addr_t])
1306 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1311 #if HAVE_NETINET_IN_H
1312 #include <netinet/in.h>
1313 #endif]], [[in_addr_t foo;]])],
1314 [AC_DEFINE(HAVE_IN_ADDR_T, 1,
1315 [Define to 1 if 'in_addr_t' is defined in sys/types.h or netinet/in.h.])
1316 AC_MSG_RESULT(yes)],
1317 [AC_MSG_RESULT(no)])
1319 AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h])
1320 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ip_mreq mreq;]])],
1321 [AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1,
1322 [Define if struct ip_mreq is defined in netinet/in.h.])
1323 AC_MSG_RESULT(yes)],
1324 [AC_MSG_RESULT(no)])
1326 AC_MSG_CHECKING([whether struct ipv6_mreq is in netinet/in.h])
1327 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ipv6_mreq mreq6;]])],
1328 [AC_DEFINE(HAVE_STRUCT_IPV6_MREQ, 1,
1329 [Define if struct ipv6_mreq is defined in netinet/in.h.])
1330 AC_MSG_RESULT(yes)],
1331 [AC_MSG_RESULT(no)])
1333 AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
1334 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct sockaddr_in6 addr6;]])],
1335 [AC_DEFINE(HAVE_INET6, 1,
1336 [Define if inet6 structures are defined in netinet/in.h.])
1337 AC_MSG_RESULT(yes)],
1338 [AC_MSG_RESULT(no)])
1340 AC_MSG_CHECKING([for socklen_t in sys/socket.h])
1341 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#define _POSIX_PII_SOCKET
1342 #include <sys/types.h>
1343 #include <sys/socket.h>]], [[socklen_t x = 5;]])],
1344 [AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define it socklen_t typedef is in sys/socket.h.])
1345 AC_MSG_RESULT(yes)],
1346 [AC_MSG_RESULT(no)])
1348 AC_MSG_CHECKING([for tm_gmtoff in struct tm])
1349 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tim; tim.tm_gmtoff = 0;]])],
1350 [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
1351 AC_MSG_RESULT(yes)],
1353 AC_MSG_CHECKING([for global timezone variable])
1354 dnl FIXME: we don't want a link check here because that won't work
1355 dnl when cross-compiling. So instead we make an assumption that
1356 dnl the header file will mention timezone if it exists.
1357 dnl Don't find the win32 function timezone
1358 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[void i(){long z2 = 2*timezone;}]])],
1359 [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
1360 AC_MSG_RESULT(yes)],
1362 AC_MSG_CHECKING([for global _timezone variable])
1363 dnl FIXME: As above, don't want link check
1364 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[long z2 = _timezone;]])],
1365 [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
1366 [Define if your platform has the global _timezone variable.])
1367 AC_MSG_RESULT(yes)],
1368 [AC_MSG_RESULT(no)])])])
1372 AC_CHECK_PROGS(PERL, perl, false)
1379 SIGNAL_HANDLER=include/i386-signal.h
1381 sparc*-sun-solaris*)
1382 SIGNAL_HANDLER=include/sparc-signal.h
1385 # SYSDEP_SOURCES=sysdep/ia64.c
1386 # test -d sysdep || mkdir sysdep
1389 SIGNAL_HANDLER=include/pa-signal.h
1392 SIGNAL_HANDLER=include/hppa-signal.h
1395 SIGNAL_HANDLER=include/dwarf2-signal.h
1398 SIGNAL_HANDLER=include/powerpc-signal.h
1401 SIGNAL_HANDLER=include/dwarf2-signal.h
1404 SIGNAL_HANDLER=include/s390-signal.h
1407 SIGNAL_HANDLER=include/x86_64-signal.h
1408 SIGNAL_HANDLER_AUX=include/i386-signal.h
1411 SIGNAL_HANDLER=include/dwarf2-signal.h
1414 SIGNAL_HANDLER=include/sh-signal.h
1417 SIGNAL_HANDLER=include/win32-signal.h
1420 SIGNAL_HANDLER=include/mips-signal.h
1423 SIGNAL_HANDLER=include/darwin-signal.h
1426 SIGNAL_HANDLER=include/default-signal.h
1430 # If we're using sjlj exceptions, forget what we just learned.
1431 if test "$enable_sjlj_exceptions" = yes; then
1432 SIGNAL_HANDLER=include/default-signal.h
1436 AC_SUBST(SYSDEP_SOURCES)
1438 if test -z "$SIGNAL_HANDLER_AUX"; then
1439 SIGNAL_HANDLER_AUX=$SIGNAL_HANDLER
1442 AC_CONFIG_LINKS(include/java-signal.h:$SIGNAL_HANDLER
1443 include/java-signal-aux.h:$SIGNAL_HANDLER_AUX)
1445 if test "${multilib}" = "yes"; then
1446 multilib_arg="--enable-multilib"
1451 # See if we support thread-local storage.
1454 # For _Unwind_GetIPInfo.
1455 GCC_CHECK_UNWIND_GETIPINFO
1457 # Check if linker supports static linking on a per library basis
1458 LD_START_STATIC_SPEC=
1459 LD_FINISH_STATIC_SPEC=
1460 if $LD --help 2>&1 | grep -q -e -call_shared ; then
1461 if $LD --help 2>&1 | grep -q -e -non_shared ; then
1462 LD_START_STATIC_SPEC='%{static-libgcj:-non_shared}'
1463 LD_FINISH_STATIC_SPEC='%{static-libgcj:-call_shared}'
1466 AC_SUBST(LD_START_STATIC_SPEC)
1467 AC_SUBST(LD_FINISH_STATIC_SPEC)
1469 here=`${PWDCMD-pwd}`
1472 # We get this from the environment.
1485 AC_CONFIG_FILES([scripts/jar], [chmod +x scripts/jar])
1487 AC_CONFIG_COMMANDS([default],
1488 [# Only add multilib support code if we just rebuilt top-level Makefile.
1489 case " $CONFIG_FILES " in
1491 LD="${ORIGINAL_LD_FOR_MULTILIBS}"
1492 ac_file=Makefile . ${multi_basedir}/./libjava/../config-ml.in
1495 for ac_multi_file in $CONFIG_FILES; do
1496 case $ac_multi_file in
1498 grep "^MULTI[[^ ]]* =" Makefile >> "$ac_multi_file" ;;
1505 with_multisubdir=${with_multisubdir}
1506 ac_configure_args="${multilib_arg} ${ac_configure_args}"
1507 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1508 multi_basedir=${multi_basedir}
1511 ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"