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 && ${PWDCMD-pwd}`/mkinstalldirs"
37 AC_SUBST(mkinstalldirs)
39 AC_ARG_WITH(cross-host,
40 AS_HELP_STRING([--with-cross-host=HOST],
41 [configure with a cross compiler from HOST]))
44 AS_HELP_STRING([--with-newlib],
45 [configure with newlib]))
47 AC_ARG_ENABLE(version-specific-runtime-libs,
48 AS_HELP_STRING([--enable-version-specific-runtime-libs],
49 [specify that runtime libraries should be installed in a compiler-specific directory]),
51 yes) version_specific_libs=yes ;;
52 no) version_specific_libs=no ;;
53 *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
55 [version_specific_libs=no]
58 AC_ARG_ENABLE(browser-plugin,
59 AS_HELP_STRING([--enable-browser-plugin],
60 [build gcjwebplugin web browser plugin]),
62 yes) browser_plugin_enabled=yes ;;
63 no) browser_plugin_enabled=no ;;
64 *) AC_MSG_ERROR([Unknown argument to enable/disable browser plugin]);;
66 [browser_plugin_enabled=no]
69 AC_ARG_ENABLE(gconf-peer,
70 AS_HELP_STRING([--enable-gconf-peer],
71 [compile GConf native peers for util.preferences]),
73 yes) gconf_enabled=yes ;;
74 no) gconf_enabled=no ;;
75 *) AC_MSG_ERROR([Unknown argument to enable/disable gconf-peer]);;
80 AC_ARG_WITH([antlr-jar],
81 [AS_HELP_STRING([--with-antlr-jar=file],[Use ANTLR from the specified jar file])],
89 AC_MSG_CHECKING([for antlr.jar])
90 if test "x$ANTLR_JAR" = x; then
91 for antlr_lib_home in `ls -d /usr/local/share/antlr* 2> /dev/null` \
92 /usr/share/antlr/lib /usr/share/java /usr/lib;
94 if test -f "$antlr_lib_home/antlr.jar"; then
95 # FIXME: version check for antlr needed without using a VM
96 ANTLR_JAR="$antlr_lib_home/antlr.jar"
100 if test "x$ANTLR_JAR" = x; then
101 AC_MSG_RESULT([not found])
103 AC_MSG_RESULT($ANTLR_JAR)
106 if test -f "${ANTLR_JAR}"; then
107 AC_MSG_RESULT($ANTLR_JAR)
109 AC_MSG_ERROR([antlr jar file not found: $ANTLR_JAR])
114 AC_ARG_ENABLE([gjdoc],
115 [AS_HELP_STRING(--disable-gjdoc,compile GJDoc (disabled by --disable-gjdoc) [default=yes])],
116 [case "${enableval}" in
117 yes) BUILD_GJDOC=yes ;;
118 no) BUILD_GJDOC=no ;;
119 *) BUILD_GJDOC=yes ;;
123 AC_MSG_CHECKING([whether to build gjdoc])
124 if test "x$BUILD_GJDOC" = xmaybe; then
125 if test -f "${ANTLR_JAR}"; then
130 AC_MSG_RESULT([no, antlr.jar not found])
133 AC_MSG_RESULT($BUILD_GJDOC)
135 AM_CONDITIONAL(CREATE_GJDOC, test "x${BUILD_GJDOC}" = xyes)
137 AC_ARG_ENABLE(java-maintainer-mode,
138 AS_HELP_STRING([--enable-java-maintainer-mode],
139 [allow rebuilding of .class and .h files]))
140 AM_CONDITIONAL(JAVA_MAINTAINER_MODE, test "$enable_java_maintainer_mode" = yes)
142 # It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
145 # For libstdc++-v3, -fno-builtin must be present here so that a
146 # non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and
147 # used in later tests. This may not be necessary in libjava; I don't know.
148 save_CXXFLAGS="$CXXFLAGS"
149 CXXFLAGS="$CXXFLAGS -fno-builtin"
152 CXXFLAGS="$save_CXXFLAGS"
154 AM_INIT_AUTOMAKE([no-dist 1.9.0])
156 AC_CHECK_TOOL(AS, as)
157 AC_CHECK_TOOL(LD, ld)
158 AC_CHECK_TOOL(AR, ar)
159 AC_CHECK_TOOL(RANLIB, ranlib, :)
160 AC_CHECK_TOOL(DLLTOOL, dlltool, :)
162 AC_CHECK_PROGS([JAR], [jar fastjar gjar], no)
163 AC_PATH_PROG([ZIP], [zip], no)
164 AC_PATH_PROG([UNZIP], [unzip], unzip)
166 # We need a jar that supports -@. This is a GNU extension.
167 if test "$JAR" != no; then
168 rm -f config-test.jar
169 echo $srcdir/configure.ac | $JAR -cf@ config-test.jar >/dev/null 2>&1
170 if test -f config-test.jar; then
171 rm -f config-test.jar
177 # Prefer the jar we found, but fall back to our jar script.
178 if test "$JAR" = no; then
179 if test "$ZIP" = no; then
180 AC_MSG_ERROR([cannot find neither zip nor jar, cannot continue])
182 # InfoZIP available, use the 'guaranteed' Bourne-shell JAR to build libjava
183 JAR=`pwd`/scripts/jar
193 # configure.host sets the following important variables
194 # libgcj_cflags - host specific C compiler flags
195 # libgcj_cxxflags - host specific C++ compiler flags
196 # libgcj_javaflags - host specific Java compiler flags
197 # libgcj_sublib_ltflags - host specific Libtool flags
198 # libgcj_sublib_core_extra_deps - host specific extra
199 # dependencies for core sublib
200 # (these last two only used when building sublibs)
201 # and a number of others; see the list at the start of the file.
206 libgcj_sublib_ltflags=
207 libgcj_sublib_core_extra_deps=
209 . ${srcdir}/configure.host
211 ACX_PROG_LD_GNU_SYMBOLIC
212 libgcj_ld_symbolic_functions=$SYMBOLIC_LDFLAGS
213 if test -z "$libgcj_ld_symbolic"; then
214 libgcj_ld_symbolic=$SYMBOLIC_LDFLAGS
217 # for windows native targets enforce export of all symbols for shared libgcj.
218 libgcj_ld_export_all=
221 libgcj_ld_export_all=-Wl,--export-all-symbols
227 LIBGCJ_CFLAGS="${libgcj_cflags}"
228 LIBGCJ_CXXFLAGS="${libgcj_cxxflags}"
229 LIBGCJ_JAVAFLAGS="${libgcj_javaflags}"
230 LIBGCJ_SUBLIB_LTFLAGS="${libgcj_sublib_ltflags}"
231 LIBGCJ_SUBLIB_CORE_EXTRA_DEPS="${libgcj_sublib_core_extra_deps}"
232 LIBGCJ_LD_SYMBOLIC="${libgcj_ld_symbolic}"
233 LIBGCJ_LD_SYMBOLIC_FUNCTIONS="${libgcj_ld_symbolic_functions}"
234 LIBGCJ_LD_EXPORT_ALL="${libgcj_ld_export_all}"
235 AC_SUBST(LIBGCJ_CFLAGS)
236 AC_SUBST(LIBGCJ_CXXFLAGS)
237 AC_SUBST(LIBGCJ_JAVAFLAGS)
238 AC_SUBST(LIBGCJ_SUBLIB_LTFLAGS)
239 AC_SUBST(LIBGCJ_SUBLIB_CORE_EXTRA_DEPS)
240 AC_SUBST(LIBGCJ_LD_SYMBOLIC)
241 AC_SUBST(LIBGCJ_LD_SYMBOLIC_FUNCTIONS)
242 AC_SUBST(LIBGCJ_LD_EXPORT_ALL)
244 # Only use libltdl for non-newlib builds.
245 if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
249 AC_CONFIG_HEADERS([include/config.h gcj/libgcj-config.h])
251 # Possibly build libgcj as many sub-libraries.
252 AC_ARG_ENABLE(libgcj-sublibs,
253 AS_HELP_STRING([--enable-libgcj-sublibs],
254 [build libgcj as many sub-libraries]))
256 if test -z "$enable_libgcj_sublibs"; then
257 enable_libgcj_sublibs=$enable_libgcj_sublibs_default
259 AM_CONDITIONAL(BUILD_SUBLIBS, test "$enable_libgcj_sublibs" = yes)
260 if test "$enable_libgcj_sublibs" = yes ; then
261 # In theory we could make do with only one override and simply
262 # tag "_bc" onto the end of it when we use it to generate the
263 # spec, but that's an ugly thing to do when there are multiple
264 # words in the string and you're relying on the ordering to
265 # append the correct one.
266 libgcj_spec_lgcj_override="-lgcj-noncore -lgcj"
267 libgcj_spec_lgcj_bc_override="-lgcj-noncore -lgcj_bc"
271 # See if the user has requested runtime debugging.
272 LIBGCJDEBUG="disable"
273 AC_SUBST(LIBGCJDEBUG)
274 AC_ARG_ENABLE(libgcj-debug,
275 AS_HELP_STRING([--enable-libgcj-debug],
276 [enable runtime debugging code]),
277 [if test "$enable_libgcj_debug" = yes; then
278 AC_DEFINE(__GCJ_DEBUG, 1, [Define this if you want runtime debugging enabled.])
282 AC_ARG_WITH([escher],
283 AS_HELP_STRING([--with-escher=ABS.PATH],
284 [specify path to escher dir or JAR for X peers]))
285 case "$with_escher" in
293 AC_MSG_ERROR([Please supply an absolute path to Escher library])
300 # Determine which AWT peer libraries to build
301 AC_ARG_ENABLE(java-awt,
302 AS_HELP_STRING([--enable-java-awt],
303 [list of AWT peer implementations to be built]))
305 peerlibs="`echo ${enable_java_awt} | tr ',' ' '`"
310 # The default toolkit to use is the first one specified.
314 for peer in $peerlibs ; do
317 if test "$no_x" = yes; then
318 echo "*** xlib peers requested but no X library available" 1>&2
322 if test -z "$TOOLKIT"; then
323 TOOLKIT=gnu.awt.xlib.XToolkit
328 if test "$no_x" = yes; then
329 echo "*** gtk peers requested but no X library available" 1>&2
333 if test -z "$TOOLKIT"; then
334 TOOLKIT=gnu.java.awt.peer.gtk.GtkToolkit
339 if test "$no_x" = yes; then
340 # Perhaps we should admit the possibility of embedded Qt.
341 echo "*** Qt peers requested but no X library available" 1>&2
345 if test -z "$TOOLKIT"; then
346 TOOLKIT=gnu.java.awt.peer.qt.QtToolkit
352 if test -z "$TOOLKIT"; then
353 TOOLKIT=gnu.java.awt.peer.x.XToolkit
364 echo "*** unrecognised argument \"${peer}\" for --enable-java-awt" 1>&2
369 AM_CONDITIONAL(XLIB_AWT, test "$use_xlib_awt" = yes)
370 AM_CONDITIONAL(X_AWT, test "$use_x_awt" = yes)
372 AC_DEFINE_UNQUOTED(AWT_TOOLKIT, "$TOOLKIT", [Name of default AWT toolkit])
374 expanded_prefix=$prefix
375 if test "X$prefix" = XNONE; then
376 expanded_prefix=${ac_default_prefix}
379 AC_DEFINE_UNQUOTED(LIBGCJ_PREFIX, "$expanded_prefix", [Installation prefix])
381 # Create standard.omit based on decisions we just made.
382 cp $srcdir/standard.omit.in standard.omit
383 if test "$use_xlib_awt" != yes; then
384 echo gnu/awt/xlib >> standard.omit
385 echo gnu/gcj/xlib >> standard.omit
387 if test "$use_x_awt" != yes; then
388 echo gnu/java/awt/peer/x >> standard.omit
391 # Tools that need to be compiled against classpath's tools classes
392 : > vm-tools-packages
393 for package in gnu/gcj/tools/gc_analyze ; do
394 echo $package >> standard.omit
395 echo $package >> vm-tools-packages
398 if test -z "${with_multisubdir}"; then
401 builddotdot=`echo ${with_multisubdir} | sed -e 's:[[^/]][[^/]]*:..:g'`
406 # Which gcj and host gcj (for ecjx) do we use?
408 host_exeext=${ac_exeext}
409 GCJ_FOR_ECJX='$(GCJ)'
410 GCC_FOR_ECJX='$(CXX)'
411 built_gcc_dir="`cd ${builddotdot}/../../${host_subdir}/gcc && ${PWDCMD-pwd}`"
412 if test -n "${with_cross_host}"; then
413 # We are being configured with a cross compiler. We can't
414 # use ac_exeext, because that is for the target platform.
417 GCJ_FOR_ECJX="${with_cross_host}-gcj"
418 GCC_FOR_ECJX="${with_cross_host}-gcc"
419 case "${with_cross_host}" in
421 cross_host_exeext=.exe
424 host_exeext=${cross_host_exeext}
425 if test -x "${built_gcc_dir}/gcj${cross_host_exeext}"; then
426 if test x"$build_noncanonical" = x"$with_cross_host"; then
427 # Ordinary cross (host!=target and host=build)
430 # Canadian cross (host!=target and host!=build)
437 # We are being configured with a native or crossed-native compiler
438 if test -x "${built_gcc_dir}/gcj${ac_exeext}"; then
439 if test x"$build" = x"$host"; then
440 # True native build (host=target and host=build)
443 # Crossed-native build (host=target and host!=build)
450 libgcjdir=`${PWDCMD-pwd}`
453 # Just in case there is a comma in the build dir, quote it for the
456 *[[,\\]]*) qlibgcjdir=`echo "$libgcjdir" | sed 's:[[,\\]]:\\&:g'`;;
457 *) qlibgcjdir=$libgcjdir;;
459 GCJ=`echo "$GCJ" | sed "s, -B, -B$qlibgcjdir/&,"`
462 GCJ=$GCJ" -B$libgcjdir/"
465 case "${which_gcj}" in
467 GCJH='$(top_builddir)/$(MULTIBUILDTOP)../../$(host_subdir)/gcc/gcjh'
470 if test "x${with_newlib}" = "xyes"; then
471 # FIXME (comment): Why is this needed?
472 LIBGCC_UNWIND_INCLUDE=
474 GCJH='$(target_noncanonical)-gcjh'
483 AC_SUBST(GCJ_FOR_ECJX)
484 AC_SUBST(GCC_FOR_ECJX)
486 AC_SUBST(host_exeext)
488 # Create it, so that compile/link tests don't fail
489 test -f libgcj.spec || touch libgcj.spec
493 # Set up to configure Classpath.
494 # FIXME: no supported way to pass args in autoconf.
495 # Disable tool wrappers to avoid ltdl.h configure check.
496 ac_configure_args="$ac_configure_args --disable-tool-wrappers"
497 ac_configure_args="$ac_configure_args --disable-load-library"
498 ac_configure_args="$ac_configure_args --${LIBGCJDEBUG}-debug"
499 ac_configure_args="$ac_configure_args --enable-default-toolkit=$TOOLKIT"
500 dir1=`cd $srcdir && pwd`
502 ac_configure_args="$ac_configure_args --with-vm-classes=$dir1:$dir2"
503 ac_configure_args="$ac_configure_args --disable-core-jni"
505 ac_configure_args="$ac_configure_args --disable-examples"
506 ac_configure_args="$ac_configure_args --with-glibj=build"
507 if test "$browser_plugin_enabled" != yes; then
508 ac_configure_args="$ac_configure_args --disable-plugin"
510 ac_configure_args="$ac_configure_args --enable-plugin"
512 if test "$gconf_enabled" != yes; then
513 ac_configure_args="$ac_configure_args --disable-gconf-peer"
514 ac_configure_args="$ac_configure_args --enable-default-preferences-peer=gnu.java.util.prefs.FileBasedFactory"
516 if test "$use_gtk_awt" != yes; then
517 ac_configure_args="$ac_configure_args --disable-gtk-peer --disable-plugin"
519 if test "$use_qt_awt" != yes; then
520 ac_configure_args="$ac_configure_args --disable-qt-peer"
522 # We need this as qt is disabled by default in classpath.
523 ac_configure_args="$ac_configure_args --enable-qt-peer"
525 if test "$use_x_awt" != yes; then
526 ac_configure_args="$ac_configure_args --without-escher"
528 # We need this as escher is disabled by default in classpath.
529 if test "$use_escher" != true; then
530 AC_MSG_ERROR([Please supply an absolute path to the Escher library])
532 ac_configure_args="$ac_configure_args --with-escher=$with_escher"
535 if test "x$BUILD_GJDOC" = xno; then
536 ac_configure_args="$ac_configure_args --disable-gjdoc"
538 # -Werror causes unavoidable problems in code using alsa.
539 ac_configure_args="$ac_configure_args --disable-regen-headers"
540 ac_configure_args="$ac_configure_args --disable-Werror"
542 dnl --with-javah=$GCJH
543 dnl gtk-cairo -- just export here...
544 dnl --enable-regen-headers?
546 # Only use libltdl for non-newlib builds.
547 if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
548 AC_LIBLTDL_CONVENIENCE
551 AC_DEFINE(USE_LTDL, 1, [Define if libltdl is in use.])
552 # Sigh. Libtool's macro doesn't do the right thing.
553 INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
554 # FIXME: this is a hack.
555 sub_auxdir="`cd $ac_aux_dir && ${PWDCMD-pwd}`"
556 ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
566 AC_CONFIG_SUBDIRS(classpath libltdl)
568 # The -no-testsuite modules omit the test subdir.
569 AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
571 # Should the runtime set system properties by examining the
572 # environment variable GCJ_PROPERTIES?
573 AC_ARG_ENABLE(getenv-properties,
574 AS_HELP_STRING([--disable-getenv-properties],
575 [don't set system properties from GCJ_PROPERTIES]))
577 # Whether GCJ_PROPERTIES is used depends on the target.
578 if test -z "$enable_getenv_properties"; then
579 enable_getenv_properties=${enable_getenv_properties_default-yes}
581 if test "$enable_getenv_properties" = no; then
582 AC_DEFINE(DISABLE_GETENV_PROPERTIES, 1,
583 [Define if system properties shouldn't be read from getenv("GCJ_PROPERTIES").])
586 # Whether we should use arguments to main()
587 if test -z "$enable_main_args"; then
588 enable_main_args=${enable_main_args_default-yes}
590 if test "$enable_main_args" = no; then
591 AC_DEFINE(DISABLE_MAIN_ARGS, 1, [Define if we should ignore arguments to main().])
595 # Should we use hashtable-based synchronization?
596 # Currently works only for Linux X86/ia64
597 # Typically faster and more space-efficient
598 AC_ARG_ENABLE(hash-synchronization,
599 AS_HELP_STRING([--enable-hash-synchronization],
600 [use global hash table for monitor locks]))
602 if test -z "$enable_hash_synchronization"; then
603 enable_hash_synchronization=$enable_hash_synchronization_default
611 AS_HELP_STRING([--with-ecj-jar=FILE], [use preinstalled ecj jar]),
613 [if test -f $multi_basedir/ecj.jar; then
614 ECJ_BUILD_JAR=$multi_basedir/ecj.jar
615 ECJ_JAR='$(jardir)/ecj.jar'
618 AC_SUBST(ECJ_BUILD_JAR)
620 AM_CONDITIONAL(BUILD_ECJ1, test "$ECJ_JAR" != "")
621 AM_CONDITIONAL(INSTALL_ECJ_JAR, test $install_ecj_jar = yes)
623 AC_ARG_WITH(java-home,
624 AS_HELP_STRING([--with-java-home=DIRECTORY],
625 [value of java.home system property]),
626 [JAVA_HOME="${withval}"], [JAVA_HOME=""])
627 AM_CONDITIONAL(JAVA_HOME_SET, test ! -z "$JAVA_HOME")
630 suppress_libgcj_bc=no
631 AC_ARG_ENABLE(libgcj-bc,
632 AS_HELP_STRING([--enable-libgcj-bc],
633 [enable(default) or disable BC ABI for portions of libgcj]),
634 [if test "$enable_libgcj_bc" = "no"; then
635 suppress_libgcj_bc=yes
637 AM_CONDITIONAL(SUPPRESS_LIBGCJ_BC, test "$suppress_libgcj_bc" = "yes")
639 build_libgcj_reduced_reflection=no
640 AC_ARG_ENABLE(reduced-reflection,
641 AS_HELP_STRING([--enable-reduced-reflection],
642 [enable or disable(default) -freduced-reflection when building portions of libgcj]),
643 [if test "$enable_reduced_reflection" = "yes"; then
644 build_libgcj_reduced_reflection=yes
646 AM_CONDITIONAL(BUILD_LIBGCJ_REDUCED_REFLECTION, test "$build_libgcj_reduced_reflection" = "yes")
648 # What is the native OS API for MinGW?
649 AC_ARG_WITH(win32-nlsapi,
650 AS_HELP_STRING([--with-win32-nlsapi=ansi or unicows or unicode],
651 [native MinGW libgcj Win32 OS API (default is ansi)]),
652 [case "${withval}" in
653 ansi) with_win32_nlsapi=ansi ;;
654 unicows) with_win32_nlsapi=unicows ;;
655 unicode) with_win32_nlsapi=unicode ;;
656 *) AC_MSG_ERROR(Bad value ${withval} for --with-win32-nlsapi.) ;;
657 esac],[with_win32_nlsapi=ansi])
659 case "${with_win32_nlsapi}" in
661 AC_DEFINE(MINGW_LIBGCJ_UNICODE, 1,
662 [Define if MinGW libgcj uses the Windows UNICODE OS API.])
666 # configure.host sets slow_pthread_self if the synchronization code should
667 # try to avoid pthread_self calls by caching thread IDs in a hashtable.
668 if test "${slow_pthread_self}" = "yes"; then
669 AC_DEFINE(SLOW_PTHREAD_SELF, 1,
670 [Define if if the synchronization code should try to avoid pthread_self calls by caching thread IDs in a hashtable.])
673 # Check for gc debugging. This option is handled both here and in the GC.
674 AC_ARG_ENABLE(gc-debug,
675 AS_HELP_STRING([--enable-gc-debug],
676 [include full support for pointer backtracing etc.]),
677 [ if test "$enable_gc_debug" = "yes"; then
678 AC_DEFINE(LIBGCJ_GC_DEBUG, 1,
679 [Define if we want to use debug calls into the garbage collector.])
682 # See if the user has the interpreter included.
683 AC_ARG_ENABLE(interpreter,
684 AS_HELP_STRING([--enable-interpreter],
685 [enable interpreter]),
686 [if test "$enable_interpreter" = yes; then
687 # This can also be set in configure.host.
688 libgcj_interpreter=yes
689 elif test "$enable_interpreter" = no; then
690 libgcj_interpreter=no
693 if test "$libgcj_interpreter" = yes; then
694 AC_DEFINE(INTERPRETER, 1, [Define if you want a bytecode interpreter.])
696 INTERPRETER="$libgcj_interpreter"
697 AC_SUBST(INTERPRETER)
698 AM_CONDITIONAL(INTERPRETER, test "$libgcj_interpreter" = yes)
700 AC_MSG_CHECKING([for exception model to use])
702 AC_ARG_ENABLE(sjlj-exceptions,
703 AS_HELP_STRING([--enable-sjlj-exceptions],
704 [force use of builtin_setjmp for exceptions]),
706 [dnl Botheration. Now we've got to detect the exception model.
707 dnl Link tests against libgcc.a are problematic since -- at least
708 dnl as of this writing -- we've not been given proper -L bits for
709 dnl single-tree newlib and libgloss.
711 dnl This is what AC_TRY_COMPILE would do if it didn't delete the
712 dnl conftest files before we got a change to grep them first.
713 cat > conftest.$ac_ext << EOF
714 [#]line __oline__ "configure"
723 old_CXXFLAGS="$CXXFLAGS"
725 if AC_TRY_EVAL(ac_compile); then
726 if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
727 enable_sjlj_exceptions=yes
728 elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
729 enable_sjlj_exceptions=no
730 elif grep __cxa_end_cleanup conftest.s >/dev/null 2>&1 ; then
732 enable_sjlj_exceptions=no
735 CXXFLAGS="$old_CXXFLAGS"
737 if test x$enable_sjlj_exceptions = xyes; then
738 AC_DEFINE(SJLJ_EXCEPTIONS, 1,
739 [Define if the compiler is configured for setjmp/longjmp exceptions.])
740 ac_exception_model_name=sjlj
741 elif test x$enable_sjlj_exceptions = xno; then
742 ac_exception_model_name="call frame"
744 AC_MSG_ERROR([unable to detect exception model])
747 AC_MSG_RESULT($ac_exception_model_name)
749 # If we are non using SJLJ exceptions, and this host does not have support
750 # for unwinding from a signal handler, enable checked dereferences and divides.
751 if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
752 CHECKREFSPEC=-fcheck-references
753 DIVIDESPEC=-fuse-divide-subroutine
757 # See if the user wants to disable java.net. This is the mildly
758 # ugly way that we admit that target-side configuration sucks.
759 AC_ARG_ENABLE(java-net,
760 AS_HELP_STRING([--disable-java-net],
763 # Whether java.net is built by default can depend on the target.
764 if test -z "$enable_java_net"; then
765 enable_java_net=${enable_java_net_default-yes}
767 if test "$enable_java_net" = no; then
768 AC_DEFINE(DISABLE_JAVA_NET, 1, [Define if java.net native functions should be stubbed out.])
771 # See if the user wants to configure without libffi. Some
772 # architectures don't support it, and default values are set in
775 AS_HELP_STRING([--without-libffi],
778 [with_libffi=${with_libffi_default-yes}])
782 if test "$with_libffi" != no; then
783 AC_DEFINE(USE_LIBFFI, 1, [Define if we're to use libffi.])
784 LIBFFI=../libffi/libffi_convenience.la
785 LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I../libffi/include'
790 # See if the user wants to disable JVMPI support.
792 AS_HELP_STRING([--disable-jvmpi],
793 [disable JVMPI support]))
795 if test "$enable_jvmpi" != no; then
796 AC_DEFINE(ENABLE_JVMPI, 1, [Define if you are using JVMPI.])
799 # If the target is an eCos system, use the appropriate eCos
801 # FIXME: this should not be a local option but a global target
802 # system; at present there is no eCos target.
803 TARGET_ECOS=${PROCESS-"no"}
805 [ --with-ecos enable runtime eCos target support],
806 TARGET_ECOS="$with_ecos"
809 case "$TARGET_ECOS" in
815 CHECK_FOR_BROKEN_MINGW_LD
827 AC_DEFINE(ECOS, 1, [Define if you're running eCos.])
832 AC_CONFIG_LINKS(include/platform.h:include/$PLATFORMH)
834 AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
835 [Define if you have int32_t and uint32_t.]))
836 AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
837 [Define if you have int32_t and uint32_t.]))
838 AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
839 [Define if you have u_int32_t]))
840 AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
841 [Define if you have u_int32_t]))
843 AM_CONDITIONAL(USING_WIN32_PLATFORM, test "$PLATFORM" = Win32)
844 AM_CONDITIONAL(USING_POSIX_PLATFORM, test "$PLATFORM" = Posix || test "$PLATFORM" = Ecos)
847 *-darwin*) DARWIN_CRT=true ;;
848 *) DARWIN_CRT=false ;;
850 AM_CONDITIONAL(USING_DARWIN_CRT, $DARWIN_CRT)
852 # This may not be defined in a non-ANS conformant embedded system.
853 # FIXME: Should these case a runtime exception in that case?
854 AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME, 1,
855 [Define is you have 'localtime' in <time.h>]))
857 # Create the subdirectory for natFile.cc, or the attempt
858 # to create the link will fail.
859 test -d java || mkdir java
860 test -d java/io || mkdir java/io
861 test -d gnu || mkdir gnu
862 AC_CONFIG_LINKS(java/io/natFile.cc:java/io/natFile${FILE-${PLATFORM}}.cc)
864 # Likewise for natConcreteProcess.cc.
865 test -d java/lang || mkdir java/lang
866 AC_CONFIG_LINKS(java/lang/natConcreteProcess.cc:java/lang/nat${PLATFORM}Process.cc)
868 # Likewise for natVMInetAddress.cc and natVMNetworkInterface.cc.
869 test -d java/net || mkdir java/net
870 AC_CONFIG_LINKS(java/net/natVMInetAddress.cc:java/net/natVMInetAddress${PLATFORMNET}.cc)
871 AC_CONFIG_LINKS(java/net/natVMNetworkInterface.cc:java/net/natVMNetworkInterface${PLATFORMNET}.cc)
873 # Likewise for natPlainSocketImpl.cc and natPlainDatagramSocketImpl.cc.
874 test -d gnu/java || mkdir gnu/java
875 test -d gnu/java/net || mkdir gnu/java/net
876 AC_CONFIG_LINKS(gnu/java/net/natPlainSocketImpl.cc:gnu/java/net/natPlainSocketImpl${PLATFORMNET}.cc)
877 AC_CONFIG_LINKS(gnu/java/net/natPlainDatagramSocketImpl.cc:gnu/java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc)
879 # Likewise for natVMPipe.cc and natVMSelector.cc.
880 test -d gnu/java/nio || mkdir gnu/java/nio
881 AC_CONFIG_LINKS(gnu/java/nio/natVMPipe.cc:gnu/java/nio/natVMPipe${PLATFORM}.cc)
882 AC_CONFIG_LINKS(gnu/java/nio/natVMSelector.cc:gnu/java/nio/natVMSelector${PLATFORM}.cc)
884 # Likewise for natFileChannelImpl.cc
885 test -d gnu/java/nio/channels || mkdir gnu/java/nio/channels
886 AC_CONFIG_LINKS(gnu/java/nio/channels/natFileChannelImpl.cc:gnu/java/nio/channels/natFileChannel${FILE-${PLATFORM}}.cc)
888 # Likewise for natVMSecureRandom.cc
889 test -d gnu/java/security || mkdir gnu/java/security
890 test -d gnu/java/security/jce || mkdir gnu/java/security/jce
891 test -d gnu/java/security/jce/prng || mkdir gnu/java/security/jce/prng
892 AC_CONFIG_LINKS(gnu/java/security/jce/prng/natVMSecureRandom.cc:gnu/java/security/jce/prng/natVMSecureRandom${FILE-${PLATFORM}}.cc)
896 SYSTEMSPEC="-lgdi32 -lws2_32"
897 if test "${with_win32_nlsapi}" = "unicows"; then
898 SYSTEMSPEC="-lunicows $SYSTEMSPEC"
902 SYSTEMSPEC="%{!Zdynamiclib:%{!Zbundle:-allow_stack_execute}}"
905 # Something is incompatible with pie, would be nice to fix it and
906 # remove -no_pie. PR49461
907 SYSTEMSPEC="-no_pie %{!Zdynamiclib:%{!Zbundle:-allow_stack_execute}}"
915 AC_ARG_WITH(system-zlib,
916 AS_HELP_STRING([--with-system-zlib],
917 [use installed libz]))
921 AC_SUBST(ZLIBTESTSPEC)
925 # FIXME: this should be _libs on some hosts.
928 LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
931 # extra LD Flags which are required for targets
934 # For now we have to disable it on darwin[8-9] because it slows down
935 # the linking phase. A possible bug in ld?
936 # on Darwin -single_module speeds up loading of the dynamic libraries.
937 extra_ldflags_libjava=-Wl,-single_module
940 # Some of the ARM unwinder code is actually in libstdc++. We
941 # could in principle replicate it in libgcj, but it's better to
942 # have a dependency on libstdc++.
943 extra_ldflags='-L$(here)/../libstdc++-v3/src/.libs -lstdc++'
944 LIBSTDCXXSPEC=-lstdc++
945 LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -L`${PWDCMD-pwd}`/../libstdc++-v3/src/.libs -rpath `${PWDCMD-pwd}`/.libs:`${PWDCMD-pwd}`/../libstdc++-v3/src/.libs -lstdc++"
948 extra_ldflags_libjava=-liconv
951 extra_ldflags_libjava=-lws2_32
956 # extra LD Flags which are required for targets
965 # Check for --no-merge-exidx-entries, an ARM-specific linker option.
966 AC_CACHE_CHECK([for --no-merge-exidx-entries], [libgcj_cv_exidx],
967 [saved_ldflags="$LDFLAGS"
968 LDFLAGS="${LDFLAGS} -Wl,--no-merge-exidx-entries"
969 # The IRIX 6 ld doesn't recognize --no-merge-exidx-entries, but only
970 # warns about unknown options, which breaks the testsuite. So enable
971 # AC_LANG_WERROR, but there's currently (autoconf 2.64) no way to turn
972 # it off again. As a workaround, save and restore werror flag like
974 ac_xsave_[]_AC_LANG_ABBREV[]_werror_flag=$ac_[]_AC_LANG_ABBREV[]_werror_flag
976 AC_LINK_IFELSE([int main(void){ return 0;} ],
977 [eval "libgcj_cv_exidx=yes"],
978 [eval "libgcj_cv_exidx=no"])
979 ac_[]_AC_LANG_ABBREV[]_werror_flag=$ac_xsave_[]_AC_LANG_ABBREV[]_werror_flag
980 LDFLAGS="${saved_ldflags}"]
982 if test "${libgcj_cv_exidx}" = "yes"; then
983 SYSTEMSPEC="${SYSTEMSPEC} --no-merge-exidx-entries"
984 extra_ldflags="${extra_ldflags} -Wl,--no-merge-exidx-entries"
987 AC_SUBST(extra_ldflags_libjava)
988 AC_SUBST(extra_ldflags)
989 AC_SUBST(LIBSTDCXXSPEC)
990 AC_SUBST(LIBMATHSPEC)
992 AC_SUBST(LIBGCJTESTSPEC)
994 # Allow the GC to be disabled. Can be useful when debugging.
995 AC_MSG_CHECKING([for garbage collector to use])
996 AC_ARG_ENABLE(java-gc,
997 AS_HELP_STRING([--enable-java-gc=TYPE],
998 [choose garbage collector (default is boehm)]),
1009 AC_MSG_RESULT(boehm)
1010 GCLIBS=../boehm-gc/libgcjgc_convenience.la
1011 JC1GCSPEC='-fuse-boehm-gc'
1012 GCTESTSPEC="-L`${PWDCMD-pwd}`/../boehm-gc/.libs -rpath `${PWDCMD-pwd}`/../boehm-gc/.libs"
1013 GCINCS='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include'
1016 # The POSIX thread support needs to know this.
1017 AC_DEFINE(HAVE_BOEHM_GC, 1, [Define if Boehm GC in use.])
1024 AC_MSG_ERROR([unrecognized collector "$GC"])
1032 AC_SUBST(GCTESTSPEC)
1033 AC_CONFIG_LINKS(include/java-gc.h:include/$GCHDR)
1034 AM_CONDITIONAL(USING_BOEHMGC, test "$GC" = boehm)
1035 AM_CONDITIONAL(USING_NOGC, test "$GC" = no)
1038 AC_MSG_CHECKING([for thread model used by GCC])
1039 THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
1040 AC_MSG_RESULT([$THREADS])
1046 aix | posix | pthreads)
1050 AC_DEFINE(LINUX_THREADS, 1, [Define if using POSIX threads on Linux.])
1057 AC_MSG_ERROR(thread package $THREADS not yet supported)
1060 AC_MSG_ERROR($THREADS is an unknown thread package)
1071 THREADSTARTFILESPEC=
1076 # Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
1078 *-*-freebsd[[34]].*)
1079 # Before FreeBSD 5, it didn't have -lpthread (or any library which
1080 # merely adds pthread_* functions) but it does have a -pthread switch
1081 # which is required at link-time to select -lc_r *instead* of -lc.
1082 THREADLDFLAGS=-pthread
1083 # Don't set THREADSPEC here as might be expected since -pthread is
1084 # not processed when found within a spec file, it must come from
1085 # the command line. For now, the user must provide the -pthread
1086 # switch to link code compiled with gcj. In future, consider adding
1087 # support for weak references to pthread_* functions ala gthr.h API.
1088 THREADSPEC='%{!pthread: %{!shared: %eUnder this configuration, the user must provide -pthread when linking.}}'
1091 # FreeBSD >=5.3 implements a model much closer to other modern UNIX
1092 # systems which support threads and -lpthread.
1093 THREADLDFLAGS=-pthread
1094 THREADSPEC=-lpthread
1096 alpha*-dec-osf* | hppa*-hp-hpux*)
1097 THREADCXXFLAGS=-pthread
1098 # boehm-gc needs some functions from librt, so link that too.
1099 THREADLIBS='-lpthread -lrt'
1100 THREADSPEC='-lpthread -lrt'
1103 # Always use alternate thread library on Solaris 8. Need libthread
1105 # Need -Wl,-R to get it through libtool ...
1106 THREADLIBS='-L/usr/lib/lwp$(MULTISUBDIR) -Wl,-R -Wl,/usr/lib/lwp$(MULTISUBDIR) -lpthread -lthread'
1107 # ... while ld only accepts -R.
1108 THREADSPEC='-L/usr/lib/lwp%{m64:/64} -R/usr/lib/lwp%{m64:/64} -lpthread -lthread'
1111 # As on Solaris 8, need libthread for TLS support.
1112 THREADLIBS='-lpthread -lthread'
1113 THREADSPEC='-lpthread -lthread'
1116 # Don't set THREADLIBS or THREADSPEC as Darwin already
1117 # provides pthread via libSystem.
1120 THREADLIBS=-lpthread
1121 THREADSPEC=-lpthread
1124 THREADH=posix-threads.h
1125 # MIT pthreads doesn't seem to have the mutexattr functions.
1126 # But for now we don't check for it. We just assume you aren't
1127 # using MIT pthreads.
1128 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
1130 # If we're using the Boehm GC, then we happen to know that it
1131 # defines _REENTRANT, so we don't bother. Eww.
1132 if test "$GC" != boehm; then
1133 AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
1135 AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads])
1139 THREADH=win32-threads.h
1140 THREADCXXFLAGS=-mthreads
1141 # We need thread-safe exception handling so _CRT_MT should be set to 1.
1142 # But we do not want the executables created to be dependent on
1143 # mingwm10.dll which provides a __mingwthr_key_dtor() that cleans up
1144 # exception handling contexts. The following kludge achieves this effect
1145 # and causes a dummy __mingwthr_key_dtor() to be linked in from
1146 # libmingw32.a. This causes a memory leak of about 24 bytes per thread.
1147 # A workaround is to explicitly use -mthreads while linking Java programs.
1148 # See PR libgcj/28263.
1150 # FIXME: In Java we are able to detect thread death at the end of
1151 # Thread.run() so we should be able to clean up the exception handling
1152 # contexts ourselves.
1153 THREADSTARTFILESPEC='crtmt%O%s'
1157 THREADH=no-threads.h
1160 AC_CONFIG_LINKS(include/java-threads.h:include/$THREADH)
1161 AC_SUBST(THREADLIBS)
1162 AC_SUBST(THREADINCS)
1163 AC_SUBST(THREADDEPS)
1164 AC_SUBST(THREADSPEC)
1165 AC_SUBST(THREADSTARTFILESPEC)
1166 AC_SUBST(THREADLDFLAGS)
1167 AC_SUBST(THREADCXXFLAGS)
1168 AM_CONDITIONAL(USING_POSIX_THREADS, test "$THREADS" = posix)
1169 AM_CONDITIONAL(USING_WIN32_THREADS, test "$THREADS" = win32)
1170 AM_CONDITIONAL(USING_NO_THREADS, test "$THREADS" = none)
1171 if test "$enable_shared" != yes; then
1174 AM_CONDITIONAL(USE_LIBGCJ_BC, test "$use_libgcj_bc" = yes)
1176 if test -d sysdep; then true; else mkdir sysdep; fi
1177 AC_CONFIG_LINKS(sysdep/locks.h:sysdep/$sysdeps_dir/locks.h)
1178 AC_CONFIG_LINKS(sysdep/backtrace.h:$fallback_backtrace_h)
1179 AC_CONFIG_LINKS(sysdep/descriptor.h:$descriptor_h)
1181 LIBGCJ_SPEC_LGCJ=-lgcj
1182 LIBGCJ_SPEC_LGCJ_BC=-lgcj_bc
1183 if test x"$libgcj_spec_lgcj_override" != x ; then
1184 LIBGCJ_SPEC_LGCJ=$libgcj_spec_lgcj_override
1186 if test x"$libgcj_spec_lgcj_bc_override" != x ; then
1187 LIBGCJ_SPEC_LGCJ_BC=$libgcj_spec_lgcj_bc_override
1189 LIBGCJ_SPEC="%{s-bc-abi:} $LIBGCJ_SPEC_LGCJ"
1190 if test "$use_libgcj_bc" = yes; then
1191 LIBGCJ_SPEC="%{static|static-libgcj|!s-bc-abi:$LIBGCJ_SPEC_LGCJ;:$LIBGCJ_SPEC_LGCJ_BC}"
1192 LIBGCJ_BC_SPEC="%{findirect-dispatch:-fPIC}"
1194 AC_SUBST(LIBGCJ_SPEC)
1195 AC_SUBST(LIBGCJ_BC_SPEC)
1198 # Hash synchronization is only useful with posix threads right now.
1199 if test "$enable_hash_synchronization" = yes && test "$THREADS" != "none"; then
1200 HASH_SYNC_SPEC=-fhash-synchronization
1201 AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use])
1203 AC_SUBST(HASH_SYNC_SPEC)
1205 AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
1207 # We're in the tree with libgcc, and need to include some of its headers.
1208 LIBGCC_UNWIND_INCLUDE='-I$(multi_basedir)/./libjava/../libgcc'
1210 if test "x${with_newlib}" = "xyes"; then
1211 # We are being configured with a cross compiler. AC_REPLACE_FUNCS
1212 # may not work correctly, because the compiler may not be able to
1215 # We assume newlib. This lets us hard-code the functions we know
1217 AC_DEFINE(HAVE_MEMMOVE, 1, [Define if you have memmove.])
1218 AC_DEFINE(HAVE_MEMCPY, 1, [Define if you have memcpy.])
1219 AC_DEFINE(HAVE_TIME, 1, [Define if you have time.])
1220 AC_DEFINE(HAVE_GMTIME_R, 1, [Define if you have the 'gmtime_r' function])
1221 AC_DEFINE(HAVE_LOCALTIME_R, 1, [Define if you have the 'localtime_r' function.])
1222 AC_DEFINE(HAVE_USLEEP_DECL, 1, [Define if usleep is declared in <unistd.h>.])
1223 # This is only for POSIX threads.
1224 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
1226 # Assume we do not have getuid and friends.
1227 AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.])
1230 AC_CHECK_FUNCS([strerror_r select fstat open fsync sleep opendir \
1231 localtime_r getpwuid_r getcwd \
1232 access stat lstat mkdir rename rmdir unlink utime chmod readlink \
1233 nl_langinfo setlocale \
1234 inet_pton uname inet_ntoa \
1235 getrlimit sigaction ftruncate mmap \
1237 AC_CHECK_FUNCS(inet_aton inet_addr, break)
1238 AC_CHECK_HEADERS(unistd.h dlfcn.h sys/resource.h)
1239 # Do an additional check on dld, HP-UX for example has dladdr in libdld.sl
1240 AC_CHECK_LIB(dl, dladdr, [
1241 AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])], [
1242 AC_CHECK_LIB(dld, dladdr, [
1243 AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])])])
1245 if test x"$cross_compiling" = x"no"; then
1246 AC_CHECK_FILES(/proc/self/exe, [
1247 AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])])
1248 AC_CHECK_FILES(/proc/self/maps, [
1249 AC_DEFINE(HAVE_PROC_SELF_MAPS, 1,
1250 [Define if you have /proc/self/maps])])
1254 AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])
1255 AC_DEFINE(HAVE_PROC_SELF_MAPS, 1, [Define if you have /proc/self/maps])
1263 LDLIBICONV=`echo " $LIBICONV " | sed "s/${acl_cv_wl--Wl,}/ /g; s/,/ /g"`
1264 AC_SUBST([LDLIBICONV])
1266 AC_CHECK_FUNCS(gethostbyname_r, [
1267 AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1,
1268 [Define if you have the 'gethostbyname_r' function.])
1269 # There are two different kinds of gethostbyname_r.
1270 # We look for the one that returns `int'.
1271 # Hopefully this check is robust enough.
1272 AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [
1273 AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns 'int'.])])
1276 *" -D_REENTRANT "*) ;;
1278 dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT
1279 AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT],
1280 [libjava_cv_gethostbyname_r_needs_reentrant],
1282 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1283 [[gethostbyname_r("", 0, 0);]])],
1284 [libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl
1285 CPPFLAGS_SAVE="$CPPFLAGS"
1286 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
1287 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[gethostbyname_r("", 0, 0);]])],
1288 [libjava_cv_gethostbyname_r_needs_reentrant=yes],
1289 [libjava_cv_gethostbyname_r_needs_reentrant=fail])
1290 CPPFLAGS="$CPPFLAGS_SAVE"
1294 if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
1295 AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
1300 AC_CACHE_CHECK([for struct hostent_data],
1301 [libjava_cv_struct_hostent_data], [dnl
1302 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1303 #if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT)
1304 # define _REENTRANT 1
1306 #include <netdb.h>]], [[struct hostent_data data;]])],
1307 [libjava_cv_struct_hostent_data=yes],
1308 [libjava_cv_struct_hostent_data=no])])
1309 if test "x$libjava_cv_struct_hostent_data" = xyes; then
1310 AC_DEFINE(HAVE_STRUCT_HOSTENT_DATA, 1,
1311 [Define if struct hostent_data is defined in netdb.h])
1315 # FIXME: libjava source code expects to find a prototype for
1316 # gethostbyaddr_r in netdb.h. The outer check ensures that
1317 # HAVE_GETHOSTBYADDR_R will not be defined if the prototype fails
1318 # to exist where expected. (The root issue: AC_CHECK_FUNCS assumes C
1319 # linkage check is enough, yet C++ code requires proper prototypes.)
1320 AC_EGREP_HEADER(gethostbyaddr_r, netdb.h, [
1321 AC_CHECK_FUNCS(gethostbyaddr_r, [
1322 AC_DEFINE(HAVE_GETHOSTBYADDR_R, 1,
1323 [Define if you have the 'gethostbyaddr_r' function.])
1324 # There are two different kinds of gethostbyaddr_r.
1325 # We look for the one that returns `int'.
1326 # Hopefully this check is robust enough.
1327 AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [
1328 AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT, 1,
1329 [Define if gethostbyaddr_r returns 'int'.])])])])
1331 AC_CHECK_FUNCS(gethostname, [
1332 AC_DEFINE(HAVE_GETHOSTNAME, 1,
1333 [Define if you have the 'gethostname' function.])
1334 AC_EGREP_HEADER(gethostname, unistd.h, [
1335 AC_DEFINE(HAVE_GETHOSTNAME_DECL, 1,
1336 [Define if gethostname is declared in <unistd.h>.])])])
1338 AC_CHECK_FUNCS(usleep, [
1339 AC_EGREP_HEADER(usleep, unistd.h, [
1340 AC_DEFINE(HAVE_USLEEP_DECL, 1,
1341 [Define if usleep is declared in <unistd.h>.])])])
1343 # Look for these functions in the thread library, but only bother
1344 # if using POSIX threads.
1345 if test "$THREADS" = posix; then
1347 LIBS="$LIBS $THREADLIBS"
1349 # Look for sched_yield. Up to Solaris 2.6, it is in libposix4, since
1350 # Solaris 7 the name librt is preferred.
1351 AC_CHECK_FUNCS(sched_yield, , [
1352 AC_CHECK_LIB(rt, sched_yield, [
1353 AC_DEFINE(HAVE_SCHED_YIELD)
1354 THREADLIBS="$THREADLIBS -lrt"
1355 THREADSPEC="$THREADSPEC -lrt"], [
1356 AC_CHECK_LIB(posix4, sched_yield, [
1357 AC_DEFINE(HAVE_SCHED_YIELD)
1358 THREADLIBS="$THREADLIBS -lposix4"
1359 THREADSPEC="$THREADSPEC -lposix4"])])])
1361 AC_CHECK_LIB(rt, clock_gettime, [
1362 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if you have clock_gettime()])
1363 case "$THREADSPEC" in
1366 THREADSPEC="$THREADSPEC -lrt"
1367 THREADLIBS="$THREADLIBS -lrt"
1373 # We can save a little space at runtime if the mutex has m_count
1374 # or __m_count. This is a nice hack for Linux.
1375 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
1376 extern pthread_mutex_t *mutex; int q = mutex->m_count;
1377 ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT, 1,
1378 [Define if pthread_mutex_t has m_count member.]), [
1379 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
1380 extern pthread_mutex_t *mutex; int q = mutex->__m_count;
1381 ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT, 1,
1382 [Define if pthread_mutex_t has __m_count member.]))])
1385 # We require a way to get the time.
1387 AC_CHECK_FUNCS(gettimeofday time ftime, time_found=yes)
1388 if test "$time_found" = no; then
1389 AC_MSG_ERROR([no function found to get the time])
1392 AC_CHECK_FUNCS(memmove)
1394 # We require memcpy.
1396 AC_CHECK_FUNCS(memcpy, memcpy_found=yes)
1397 if test "$memcpy_found" = no; then
1398 AC_MSG_ERROR([memcpy is required])
1400 # Do an additional check on dld, HP-UX for example has dlopen in libdld.sl
1401 AC_CHECK_LIB(dl, dlopen, [
1402 AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])], [
1403 AC_CHECK_LIB(dld, dlopen, [
1404 AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])])])
1406 # Some library-finding code we stole from Tcl.
1407 #--------------------------------------------------------------------
1408 # Check for the existence of the -lsocket and -lnsl libraries.
1409 # The order here is important, so that they end up in the right
1410 # order in the command line generated by make. Here are some
1411 # special considerations:
1412 # 1. Use "connect" and "accept" to check for -lsocket, and
1413 # "gethostbyname" to check for -lnsl.
1414 # 2. Use each function name only once: can't redo a check because
1415 # autoconf caches the results of the last check and won't redo it.
1416 # 3. Use -lnsl and -lsocket only if they supply procedures that
1417 # aren't already present in the normal libraries. This is because
1418 # IRIX 5.2 has libraries, but they aren't needed and they're
1419 # bogus: they goof up name resolution if used.
1420 # 4. On some SVR4 systems, can't use -lsocket without -lnsl too.
1421 # To get around this problem, check for both libraries together
1422 # if -lsocket doesn't work by itself.
1423 #--------------------------------------------------------------------
1425 AC_CACHE_CHECK([for socket libraries], gcj_cv_lib_sockets,
1426 [gcj_cv_lib_sockets=
1428 unset ac_cv_func_connect
1429 AC_CHECK_FUNC(connect, gcj_checkSocket=0, gcj_checkSocket=1)
1430 if test "$gcj_checkSocket" = 1; then
1431 unset ac_cv_func_connect
1432 AC_CHECK_LIB(socket, main, gcj_cv_lib_sockets="-lsocket",
1435 if test "$gcj_checkBoth" = 1; then
1437 LIBS="$LIBS -lsocket -lnsl"
1438 unset ac_cv_func_accept
1439 AC_CHECK_FUNC(accept,
1441 gcj_cv_lib_sockets="-lsocket -lnsl"])
1442 unset ac_cv_func_accept
1445 unset ac_cv_func_gethostbyname
1447 LIBS="$LIBS $gcj_cv_lib_sockets"
1448 AC_CHECK_FUNC(gethostbyname, ,
1449 [AC_CHECK_LIB(nsl, main,
1450 [gcj_cv_lib_sockets="$gcj_cv_lib_sockets -lnsl"])])
1451 unset ac_cv_func_gethostbyname
1454 SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
1456 if test "$with_system_zlib" = yes; then
1457 AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=)
1460 # Test for Gtk stuff, if asked for.
1461 if test "$use_gtk_awt" = yes; then
1462 PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4)
1463 AC_SUBST(GTK_CFLAGS)
1466 PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.4 gthread-2.0 >= 2.4)
1467 AC_SUBST(GLIB_CFLAGS)
1470 PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1)
1471 AC_SUBST(LIBART_CFLAGS)
1472 AC_SUBST(LIBART_LIBS)
1474 # We require the XTest Extension to support java.awt.Robot.
1475 AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
1476 [AC_MSG_ERROR([libXtst not found, required by java.awt.Robot])],
1480 # On Solaris, and maybe other architectures, the Boehm collector
1482 if test "$GC" = boehm; then
1485 # While IRIX 6 has libdl for the O32 and N32 ABIs, the N64 one is
1486 # missing. It's unnecessary anyway since dlopen lives in libc.
1491 AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
1497 # Use a semicolon as CLASSPATH separator for MinGW, otherwise a colon.
1499 *-mingw32) CLASSPATH_SEPARATOR=';' ;;
1500 *) CLASSPATH_SEPARATOR=':' ;;
1502 AC_SUBST(CLASSPATH_SEPARATOR)
1504 # We must search the source tree for java.lang, since we still don't
1505 # have libgcj.jar nor java/lang/*.class
1506 GCJ_SAVE_CPPFLAGS=$CPPFLAGS
1507 CPPFLAGS="$CPPFLAGS -I`${PWDCMD-pwd}` -I`cd $srcdir && ${PWDCMD-pwd}`"
1509 # Since some classes depend on this one, we need its source available
1510 # before we can do any GCJ compilation test :-(
1511 if test ! -f gnu/classpath/Configuration.java; then
1512 test -d gnu || mkdir gnu
1513 test -d gnu/classpath || mkdir gnu/classpath
1514 # Note that it is not crucial that all the values here be correct.
1515 sed -e "s,@prefix@,$expanded_prefix," \
1516 -e "s,@VERSION@,$VERSION," \
1517 -e "s,@LIBDEBUG@,false," \
1518 -e "s,@INIT_LOAD_LIBRARY@,false," \
1519 -e "s,@@,$LIBGCJDEBUG," \
1520 -e "s,@default_toolkit@,$TOOLKIT," \
1521 -e "s,@JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION@,false," \
1522 -e "s,@GTK_CAIRO_ENABLED@,false," \
1523 -e "s,@ECJ_JAR@,," \
1524 -e "s,@WANT_NATIVE_BIG_INTEGER@,false," \
1525 < $srcdir/classpath/gnu/classpath/Configuration.java.in \
1526 > gnu/classpath/Configuration.java
1527 # We do not want to redirect the output of the grep below to /dev/null,
1528 # but we add /dev/null to the input list so that grep will print the
1529 # filename of Configuration.java in case it finds any matches.
1530 if grep '@.*@' gnu/classpath/Configuration.java /dev/null; then
1531 AC_MSG_ERROR([configure.ac is missing the substitutions above])
1538 rm -f gnu/classpath/Configuration.java
1540 CPPFLAGS=$GCJ_SAVE_CPPFLAGS
1542 AC_CHECK_SIZEOF(void *)
1550 if test -z "$ZLIBSPEC"; then
1551 # Use zlib from the GCC tree.
1552 ZINCS='-I$(top_srcdir)/../zlib'
1553 ZLIBS=../zlib/libzgcj_convenience.la
1556 SYS_ZLIBS="$ZLIBSPEC"
1561 AC_SUBST(DIVIDESPEC)
1562 AC_SUBST(CHECKREFSPEC)
1563 AC_SUBST(EXCEPTIONSPEC)
1564 AC_SUBST(BACKTRACESPEC)
1566 AC_SUBST(ATOMICSPEC)
1568 AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes)
1569 AM_CONDITIONAL(ENABLE_SHARED, test "$enable_shared" = yes)
1570 AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
1571 AM_CONDITIONAL(INSTALL_BINARIES, test -z "${with_multisubdir}")
1572 AC_SUBST(LIBGCC_UNWIND_INCLUDE)
1574 # Process the option "--enable-version-specific-runtime-libs"
1575 # Calculate toolexeclibdir
1576 case ${version_specific_libs} in
1578 # Need the gcc compiler version to know where to install libraries
1579 # and header files if --enable-version-specific-runtime-libs option
1581 includedir='$(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include/'
1582 toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
1583 toolexecmainlibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
1584 toolexeclibdir=$toolexecmainlibdir
1587 if test -n "$with_cross_host" &&
1588 test x"$with_cross_host" != x"no"; then
1589 # Install a library built with a cross compiler in tooldir, not libdir.
1590 toolexecdir='$(exec_prefix)/$(target_noncanonical)'
1591 toolexecmainlibdir='$(toolexecdir)/lib'
1593 toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
1594 toolexecmainlibdir='$(libdir)'
1596 multi_os_directory=`$CC -print-multi-os-directory`
1597 case $multi_os_directory in
1598 .) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /.
1599 *) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;;
1603 AC_SUBST(toolexecdir)
1604 AC_SUBST(toolexecmainlibdir)
1605 AC_SUBST(toolexeclibdir)
1607 # Determine gcj and libgcj version number.
1608 gcjversion=`cat "$srcdir/../gcc/BASE-VER"`
1609 libgcj_soversion=`awk -F: '/^[[^#]].*:/ { print $1 }' $srcdir/libtool-version`
1610 GCJVERSION=$gcjversion
1611 AC_SUBST(GCJVERSION)
1612 AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID])
1614 # Determine where the standard .db file and GNU Classpath JNI
1615 # libraries are found.
1616 gcjsubdir=gcj-$gcjversion-$libgcj_soversion
1617 multi_os_directory=`$CC -print-multi-os-directory`
1618 case $multi_os_directory in
1620 dbexecdir='$(libdir)/'$gcjsubdir # Avoid /.
1623 dbexecdir='$(libdir)/'$multi_os_directory/$gcjsubdir
1629 AC_DEFINE(JV_VERSION, "1.5.0", [Compatibility version string])
1630 AC_DEFINE(JV_API_VERSION, "1.5", [API compatibility version string])
1632 TL_AC_GXX_INCLUDE_DIR
1634 # We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
1635 # On that system, sys/ioctl.h will not include sys/filio.h unless
1636 # BSD_COMP is defined; just including sys/filio.h is simpler.
1637 # We avoid AC_HEADER_DIRENT since we really only care about dirent.h
1638 # for now. If you change this, you also must update natFile.cc.
1639 AC_CHECK_HEADERS([unistd.h bstring.h sys/time.h sys/types.h fcntl.h \
1640 sys/ioctl.h sys/filio.h sys/stat.h sys/select.h \
1641 sys/socket.h netinet/in.h arpa/inet.h netdb.h \
1642 pwd.h sys/config.h stdint.h langinfo.h locale.h \
1643 dirent.h sys/rw_lock.h magic.h ifaddrs.h])
1645 # sys/socket.h is a prerequisite for net/if.h on Solaris.
1646 AC_CHECK_HEADERS(net/if.h, [], [], [
1647 #ifdef HAVE_SYS_SOCKET_H
1648 #include <sys/socket.h>
1652 AC_CHECK_HEADERS(inttypes.h, [
1653 AC_DEFINE(HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
1654 AC_DEFINE(JV_HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
1657 AC_CHECK_TYPE([ssize_t], [int])
1658 AC_CHECK_TYPE([magic_t], [
1659 AC_DEFINE(HAVE_MAGIC_T, 1, [Define if magic.h declares magic_t])], [], [
1664 AC_MSG_CHECKING([for in_addr_t])
1665 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1670 #if HAVE_NETINET_IN_H
1671 #include <netinet/in.h>
1672 #endif]], [[in_addr_t foo;]])],
1673 [AC_DEFINE(HAVE_IN_ADDR_T, 1,
1674 [Define to 1 if 'in_addr_t' is defined in sys/types.h or netinet/in.h.])
1675 AC_MSG_RESULT(yes)],
1676 [AC_MSG_RESULT(no)])
1678 AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h])
1679 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ip_mreq mreq;]])],
1680 [AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1,
1681 [Define if struct ip_mreq is defined in netinet/in.h.])
1682 AC_MSG_RESULT(yes)],
1683 [AC_MSG_RESULT(no)])
1685 AC_MSG_CHECKING([whether struct ipv6_mreq is in netinet/in.h])
1686 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ipv6_mreq mreq6;]])],
1687 [AC_DEFINE(HAVE_STRUCT_IPV6_MREQ, 1,
1688 [Define if struct ipv6_mreq is defined in netinet/in.h.])
1689 AC_MSG_RESULT(yes)],
1690 [AC_MSG_RESULT(no)])
1692 AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
1693 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct sockaddr_in6 addr6;]])],
1694 [AC_DEFINE(HAVE_INET6, 1,
1695 [Define if inet6 structures are defined in netinet/in.h.])
1696 AC_MSG_RESULT(yes)],
1697 [AC_MSG_RESULT(no)])
1699 AC_MSG_CHECKING([for socklen_t in sys/socket.h])
1700 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#define _POSIX_PII_SOCKET
1701 #include <sys/types.h>
1702 #include <sys/socket.h>]], [[socklen_t x = 5;]])],
1703 [AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define it socklen_t typedef is in sys/socket.h.])
1704 AC_MSG_RESULT(yes)],
1705 [AC_MSG_RESULT(no)])
1707 AC_MSG_CHECKING([for tm_gmtoff in struct tm])
1708 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tim; tim.tm_gmtoff = 0;]])],
1709 [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
1710 AC_MSG_RESULT(yes)],
1712 AC_MSG_CHECKING([for global timezone variable])
1713 dnl FIXME: we don't want a link check here because that won't work
1714 dnl when cross-compiling. So instead we make an assumption that
1715 dnl the header file will mention timezone if it exists.
1716 dnl Don't find the win32 function timezone
1717 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[void i(){long z2 = 2*timezone;}]])],
1718 [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
1719 AC_MSG_RESULT(yes)],
1721 AC_MSG_CHECKING([for global _timezone variable])
1722 dnl FIXME: As above, don't want link check
1723 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[long z2 = _timezone;]])],
1724 [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
1725 [Define if your platform has the global _timezone variable.])
1726 AC_MSG_RESULT(yes)],
1727 [AC_MSG_RESULT(no)])])])
1729 AC_CHECK_PROGS(PERL, perl, false)
1735 alpha*-dec-osf* | mips-sgi-irix* | *-*-solaris2*)
1736 SIGNAL_HANDLER=include/posix-signal.h
1739 SIGNAL_HANDLER=include/i386-signal.h
1742 # SYSDEP_SOURCES=sysdep/ia64.c
1743 # test -d sysdep || mkdir sysdep
1746 SIGNAL_HANDLER=include/pa-signal.h
1749 SIGNAL_HANDLER=include/hppa-signal.h
1752 SIGNAL_HANDLER=include/dwarf2-signal.h
1755 SIGNAL_HANDLER=include/powerpc-signal.h
1758 SIGNAL_HANDLER=include/dwarf2-signal.h
1761 SIGNAL_HANDLER=include/s390-signal.h
1764 SIGNAL_HANDLER=include/x86_64-signal.h
1765 SIGNAL_HANDLER_AUX=include/i386-signal.h
1768 SIGNAL_HANDLER=include/dwarf2-signal.h
1771 SIGNAL_HANDLER=include/sh-signal.h
1774 SIGNAL_HANDLER=include/win32-signal.h
1777 SIGNAL_HANDLER=include/mips-signal.h
1780 SIGNAL_HANDLER=include/dwarf2-signal.h
1782 powerpc*-*-darwin* | i?86-*-darwin[[912]]* | x86_64-*-darwin[[912]]*)
1783 SIGNAL_HANDLER=include/darwin-signal.h
1786 SIGNAL_HANDLER=include/aix-signal.h
1789 SIGNAL_HANDLER=include/default-signal.h
1793 # If we're using sjlj exceptions, forget what we just learned.
1794 if test "$enable_sjlj_exceptions" = yes; then
1795 SIGNAL_HANDLER=include/default-signal.h
1799 AC_SUBST(SYSDEP_SOURCES)
1801 if test -z "$SIGNAL_HANDLER_AUX"; then
1802 SIGNAL_HANDLER_AUX=$SIGNAL_HANDLER
1805 AC_CONFIG_LINKS(include/java-signal.h:$SIGNAL_HANDLER
1806 include/java-signal-aux.h:$SIGNAL_HANDLER_AUX)
1808 if test "${multilib}" = "yes"; then
1809 multilib_arg="--enable-multilib"
1814 # See if we support thread-local storage.
1817 # For _Unwind_GetIPInfo.
1818 GCC_CHECK_UNWIND_GETIPINFO
1820 # See if linker supports anonymous version scripts.
1821 AC_CACHE_CHECK([whether ld supports anonymous version scripts],
1822 [libjava_cv_anon_version_script],
1823 [AC_ARG_ENABLE(symvers,
1824 AS_HELP_STRING([--disable-symvers],
1825 [disable symbol versioning for libjava]),
1826 [case "$enableval" in
1827 yes) libjava_cv_anon_version_script=yes ;;
1828 no) libjava_cv_anon_version_script=no ;;
1829 *) AC_MSG_ERROR([Unknown argument to enable/disable symvers]);;
1831 [libjava_cv_anon_version_script=yes]
1833 if test x$libjava_cv_anon_version_script = xyes; then
1834 save_CFLAGS="$CFLAGS"; save_LDFLAGS="$LDFLAGS"
1835 CFLAGS="$CFLAGS -fPIC";
1836 LDFLAGS="$LDFLAGS -shared -Wl,--version-script,conftest.map"
1837 echo '{ global: globalsymb*; local: *; };' > conftest.map
1838 AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
1839 [libjava_cv_anon_version_script=gnu],
1840 [libjava_cv_anon_version_script=no])
1841 if test x$libjava_cv_anon_version_script = xno; then
1842 case "$target_os" in
1844 LDFLAGS="$save_LDFLAGS"
1845 LDFLAGS="$LDFLAGS -shared -Wl,-M,conftest.map"
1846 # Sun ld doesn't understand wildcards here.
1847 echo '{ global: globalsymbol; local: *; };' > conftest.map
1848 AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
1849 [libjava_cv_anon_version_script=sun], [])
1853 CFLAGS="$save_CFLAGS"; LDFLAGS="$save_LDFLAGS"
1856 AM_CONDITIONAL(ANONVERSCRIPT, test "$libjava_cv_anon_version_script" != no)
1857 AM_CONDITIONAL(ANONVERSCRIPT_GNU, test "$libjava_cv_anon_version_script" = gnu)
1858 AM_CONDITIONAL(ANONVERSCRIPT_SUN, test "$libjava_cv_anon_version_script" = sun)
1860 # Check if linker supports static linking on a per library basis
1861 LD_START_STATIC_SPEC=
1862 LD_FINISH_STATIC_SPEC=
1863 if $LD --help 2>&1 | grep -- -call_shared >/dev/null 2>&1; then
1864 if $LD --help 2>&1 | grep -- -non_shared >/dev/null 2>&1; then
1865 LD_START_STATIC_SPEC='%{static-libgcj:-non_shared}'
1866 LD_FINISH_STATIC_SPEC='%{static-libgcj:-call_shared}'
1869 AC_SUBST(LD_START_STATIC_SPEC)
1870 AC_SUBST(LD_FINISH_STATIC_SPEC)
1872 here=`${PWDCMD-pwd}`
1875 # We get this from the environment.
1878 default_python_dir="/share/gcc-`cat ${srcdir}/../gcc/BASE-VER`/python/libjava"
1879 AC_ARG_WITH([python-dir],
1880 AS_HELP_STRING([--with-python-dir],
1881 [the location to install Python modules. This path should NOT include the prefix.]),
1882 [with_python_dir=$withval], [with_python_dir="${default_python_dir}"])
1884 # Needed for installing Python modules during make install.
1885 python_mod_dir="\${prefix}${with_python_dir}"
1887 # Needed for substituting into aot-compile*
1888 python_mod_dir_expanded="${expanded_prefix}${with_python_dir}"
1890 AC_MSG_RESULT(Python modules dir: ${python_mod_dir_expanded});
1891 AC_SUBST(python_mod_dir)
1892 AC_SUBST(python_mod_dir_expanded)
1894 # needed for aot-compile-rpm
1898 AC_ARG_ENABLE([aot-compile-rpm],
1899 [AS_HELP_STRING([--enable-aot-compile-rpm],
1900 [enable installation of aot-compile-rpm [default=no]])],
1901 [case "${enableval}" in
1902 yes) AOT_RPM_ENABLED=yes ;;
1903 no) AOT_RPM_ENABLED=no ;;
1904 *) AC_MSG_ERROR([Unknown argument to enable/disable aot-compile-rpm]) ;;
1906 [AOT_RPM_ENABLED=no]
1908 AM_CONDITIONAL(INSTALL_AOT_RPM, test "x${AOT_RPM_ENABLED}" = xyes)
1910 AC_ARG_ENABLE([java-home],
1911 [AS_HELP_STRING([--enable-java-home],
1912 [create a standard JDK-style directory layout in the install tree [default=no]])],
1913 [case "${enableval}" in
1914 yes) JAVA_HOME_ENABLED=yes ;;
1915 no) JAVA_HOME_ENABLED=no ;;
1916 *) AC_MSG_ERROR([Unknown argument to enable/disable java-home]) ;;
1918 [JAVA_HOME_ENABLED=no]
1920 AM_CONDITIONAL(CREATE_JAVA_HOME, test "x${JAVA_HOME_ENABLED}" = xyes)
1922 # Only do these checks if java-home above is enabled.
1923 if test "x${JAVA_HOME_ENABLED}" = xyes
1926 AC_ARG_WITH([gcc-suffix],
1927 AS_HELP_STRING([--with-gcc-suffix],
1928 [the GCC tool suffix (defaults to empty string)]),
1929 [gcc_suffix=$withval], [gcc_suffix=""])
1930 AC_MSG_RESULT(GCC suffix: ${gcc_suffix})
1931 AC_SUBST(gcc_suffix)
1933 AC_ARG_WITH([arch-directory],
1934 AS_HELP_STRING([--with-arch-directory],
1935 [the arch directory under jre/lib (defaults to auto-detect)]),
1936 [host_cpu=$withval], [host_cpu=""])
1938 AC_ARG_WITH([os-directory],
1939 AS_HELP_STRING([--with-os-directory],
1940 [the os directory under include (defaults to auto-detect)]),
1941 [host_os=$withval], [host_os=""])
1943 AC_ARG_WITH([origin-name],
1944 AS_HELP_STRING([--with-origin-name],
1945 [the JPackage origin name of this package (default is gcj${gcc_suffix}]),
1946 [origin_name=$withval], [origin_name=gcj${gcc_suffix}])
1947 AC_MSG_RESULT(JPackage origin name: ${origin_name})
1949 AC_ARG_WITH([arch-suffix],
1950 AS_HELP_STRING([--with-arch-suffix],
1951 [the arch directory suffix (default is the empty string]),
1952 [arch_suffix=$withval], [arch_suffix=""])
1953 AC_MSG_RESULT(arch suffix: ${arch_suffix})
1955 AC_ARG_WITH([jvm-root-dir],
1956 AS_HELP_STRING([--with-jvm-root-dir],
1957 [where to install SDK (default is ${prefix}/lib/jvm)]),
1958 [jvm_root_dir=$withval], [jvm_root_dir="\${prefix}/lib/jvm"])
1959 AC_MSG_RESULT(JVM root installation directory: ${jvm_root_dir})
1961 AC_ARG_WITH([jvm-jar-dir],
1962 AS_HELP_STRING([--with-jvm-jar-dir],
1963 [where to install jars (default is ${prefix}/lib/jvm-exports)]),
1964 [jvm_jar_dir=$withval], [jvm_jar_dir=\${prefix}/lib/jvm-exports])
1965 AC_MSG_RESULT(JAR root installation directory: ${jvm_jar_dir})
1969 AC_SUBST(JAVA_VERSION)
1970 AC_SUBST(BUILD_VERSION)
1971 AC_MSG_RESULT(Java version: ${JAVA_VERSION})
1974 jre_lnk=jre-${JAVA_VERSION}-${origin_name}
1975 sdk_lnk=java-${JAVA_VERSION}-${origin_name}
1977 JVM_ROOT_DIR=${jvm_root_dir}
1978 AC_SUBST(JVM_ROOT_DIR)
1979 AC_MSG_RESULT(JVM ROOT directory: ${JVM_ROOT_DIR})
1981 JVM_JAR_ROOT_DIR=${jvm_jar_dir}
1982 AC_SUBST(JVM_JAR_ROOT_DIR)
1983 AC_MSG_RESULT(JVM JAR ROOT directory: ${JVM_JAR_ROOT_DIR})
1985 JVM_JAR_DIR=${jvm_jar_dir}
1986 AC_SUBST(JVM_JAR_DIR)
1987 AC_MSG_RESULT(JVM JAR directory: ${JVM_JAR_DIR})
1998 SDK_BIN_DIR=${jvm_root_dir}/bin
1999 AC_SUBST(SDK_BIN_DIR)
2000 AC_MSG_RESULT(SDK tools directory: ${SDK_BIN_DIR})
2002 SDK_LIB_DIR=${jvm_root_dir}/lib
2003 AC_SUBST(SDK_LIB_DIR)
2004 AC_MSG_RESULT(SDK jar directory: ${SDK_LIB_DIR})
2006 SDK_INCLUDE_DIR=${jvm_root_dir}/include
2007 AC_SUBST(SDK_INCLUDE_DIR)
2008 AC_MSG_RESULT(SDK include directory: ${SDK_INCLUDE_DIR})
2010 JRE_BIN_DIR=${jvm_root_dir}/${jre_dir}/bin
2011 AC_SUBST(JRE_BIN_DIR)
2012 AC_MSG_RESULT(JRE tools directory: ${JRE_BIN_DIR})
2014 JRE_LIB_DIR=${jvm_root_dir}/${jre_dir}/lib
2015 AC_SUBST(JRE_LIB_DIR)
2016 AC_MSG_RESULT(JRE lib directory: ${JRE_LIB_DIR})
2018 # Find gcj prefix using gcj found in PATH.
2019 gcj_prefix=`which gcj${gcc_suffix} | sed "s%/bin/gcj${gcc_suffix}%%"`
2021 # Where do the gcj binaries live?
2022 # For jhbuild based builds, they all live in a sibling of bin called
2023 # gcj-bin. Check for gcj-bin first, and use bin otherwise.
2024 GCJ_BIN_DIR=`if test -d ${gcj_prefix}/gcj-bin; then echo ${gcj_prefix}/gcj-bin; else echo ${gcj_prefix}/bin; fi`
2025 AC_SUBST(GCJ_BIN_DIR)
2026 AC_MSG_RESULT(GCJ tools directory: ${GCJ_BIN_DIR})
2028 AC_MSG_RESULT(host is ${host})
2029 if test "x${host_cpu}" = "x"
2032 *-mingw* | *-cygwin*)
2034 i486-* | i586-* | i686-*)
2039 host_cpu=${host_cpu};;
2042 AC_MSG_RESULT(arch directory: ${host_cpu})
2046 if test "x${host_os}" = "x"
2049 *-mingw* | *-cygwin*)
2054 host_os=${host_os};;
2057 echo os directory: ${host_os}
2061 # make an expanded $libdir, for substituting into
2062 # scripts (and other non-Makefile things).
2064 if test "x${exec_prefix}" = "xNONE"
2066 lib_exec_prefix=$expanded_prefix
2068 lib_exec_prefix=$exec_prefix
2070 LIBDIR=`echo $libdir | sed "s:\\\${exec_prefix}:$lib_exec_prefix:g"`
2082 contrib/aotcompile.py
2084 contrib/aot-compile-rpm
2085 contrib/generate-cacerts.pl
2086 contrib/rebuild-gcj-db
2089 if test ${multilib} = yes; then
2090 multilib_arg="--enable-multilib"
2095 AC_CONFIG_FILES([scripts/jar], [chmod +x scripts/jar])