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 && ${PWDCMD-pwd}`/mkinstalldirs"
37 AC_SUBST(mkinstalldirs)
39 AC_ARG_WITH(cross-host,
40 AS_HELP_STRING([--with-cross-host=HOST],
41 [configure with a cross compiler from HOST]))
44 AS_HELP_STRING([--with-newlib],
45 [configure with newlib]))
47 AC_ARG_ENABLE(version-specific-runtime-libs,
48 AS_HELP_STRING([--enable-version-specific-runtime-libs],
49 [specify that runtime libraries should be installed in a compiler-specific directory]),
51 yes) version_specific_libs=yes ;;
52 no) version_specific_libs=no ;;
53 *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
55 [version_specific_libs=no]
59 AS_HELP_STRING([--enable-plugin],
60 [build gcjwebplugin web browser plugin]),
62 yes) plugin_enabled=yes ;;
63 no) plugin_enabled=no ;;
64 *) AC_MSG_ERROR([Unknown argument to enable/disable plugin]);;
69 AC_ARG_ENABLE(gconf-peer,
70 AS_HELP_STRING([--enable-gconf-peer],
71 [compile GConf native peers for util.preferences]),
73 yes) gconf_enabled=yes ;;
74 no) gconf_enabled=no ;;
75 *) AC_MSG_ERROR([Unknown argument to enable/disable gconf-peer]);;
80 AC_ARG_ENABLE(java-maintainer-mode,
81 AS_HELP_STRING([--enable-java-maintainer-mode],
82 [allow rebuilding of .class and .h files]))
83 AM_CONDITIONAL(JAVA_MAINTAINER_MODE, test "$enable_java_maintainer_mode" = yes)
85 # It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
88 # (1) We use an abnormal CXX (without library references), so we
89 # must cache it under a different name.
90 # (2) CC, CFLAGS, CXX, CXXFLAGS, LDFLAGS must not be 'precious', or
91 # the non-multilib-adjusted value will be used in multilibs.
92 # (3) As a side effect, we must SUBST CXXFLAGS, CFLAGS, and LDFLAGS ourselves.
93 # (4) As another side effect, automake doesn't automatically include them
95 # (5) For libstdc++-v3, -fno-builtin must be present here so that a
96 # non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and
97 # used in later tests. This may not be necessary in libjava; I don't know.
98 m4_rename([_AC_ARG_VAR_PRECIOUS],[glibcxx_PRECIOUS])
99 m4_define([_AC_ARG_VAR_PRECIOUS],[])
100 save_CXXFLAGS="$CXXFLAGS"
101 CXXFLAGS="$CXXFLAGS -fno-builtin"
104 CXXFLAGS="$save_CXXFLAGS"
105 m4_rename([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
110 AM_INIT_AUTOMAKE([1.9.0])
112 AC_CHECK_TOOL(AS, as)
113 AC_CHECK_TOOL(LD, ld)
114 AC_CHECK_TOOL(AR, ar)
115 AC_CHECK_TOOL(RANLIB, ranlib, :)
117 AC_CHECK_PROGS([JAR], [jar fastjar gjar], no)
118 AC_PATH_PROG([ZIP], [zip], no)
119 AC_PATH_PROG([UNZIP], [unzip], unzip)
120 AM_CONDITIONAL(BASH_JAR, test "$JAR" = no)
121 if test "$ZIP" = no; then
122 if test "$JAR" = no; then
123 AC_MSG_ERROR([cannot find neither zip nor jar, cannot continue])
126 # InfoZIP available, use the 'guaranteed' Bourne-shell JAR to build libjava
127 JAR=`pwd`/scripts/jar
136 # configure.host sets the following important variables
137 # libgcj_cflags - host specific C compiler flags
138 # libgcj_cxxflags - host specific C++ compiler flags
139 # libgcj_javaflags - host specific Java compiler flags
145 . ${srcdir}/configure.host
147 ACX_PROG_LD_GNU_SYMBOLIC
148 libgcj_ld_symbolic_functions=$SYMBOLIC_LDFLAGS
149 if test -z "$libgcj_ld_symbolic"; then
150 libgcj_ld_symbolic=$SYMBOLIC_LDFLAGS
153 LIBGCJ_CFLAGS="${libgcj_cflags}"
154 LIBGCJ_CXXFLAGS="${libgcj_cxxflags}"
155 LIBGCJ_JAVAFLAGS="${libgcj_javaflags}"
156 LIBGCJ_LD_SYMBOLIC="${libgcj_ld_symbolic}"
157 LIBGCJ_LD_SYMBOLIC_FUNCTIONS="${libgcj_ld_symbolic_functions}"
158 AC_SUBST(LIBGCJ_CFLAGS)
159 AC_SUBST(LIBGCJ_CXXFLAGS)
160 AC_SUBST(LIBGCJ_JAVAFLAGS)
161 AC_SUBST(LIBGCJ_LD_SYMBOLIC)
162 AC_SUBST(LIBGCJ_LD_SYMBOLIC_FUNCTIONS)
164 # Only use libltdl for non-newlib builds.
165 if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
169 AC_CONFIG_HEADERS([include/config.h gcj/libgcj-config.h])
171 # See if the user has requested runtime debugging.
172 LIBGCJDEBUG="disable"
173 AC_SUBST(LIBGCJDEBUG)
174 AC_ARG_ENABLE(libgcj-debug,
175 AS_HELP_STRING([--enable-libgcj-debug],
176 [enable runtime debugging code]),
177 [if test "$enable_libgcj_debug" = yes; then
178 AC_DEFINE(DEBUG, 1, [Define this if you want runtime debugging enabled.])
182 AC_ARG_WITH([escher],
183 AS_HELP_STRING([--with-escher=ABS.PATH],
184 [specify path to escher dir or JAR for X peers]))
185 case "$with_escher" in
193 AC_MSG_ERROR([Please supply an absolute path to Escher library])
200 # Determine which AWT peer libraries to build
201 AC_ARG_ENABLE(java-awt,
202 AS_HELP_STRING([--enable-java-awt],
203 [list of AWT peer implementations to be built]))
205 peerlibs="`echo ${enable_java_awt} | tr ',' ' '`"
210 # The default toolkit to use is the first one specified.
214 for peer in $peerlibs ; do
217 if test "$no_x" = yes; then
218 echo "*** xlib peers requested but no X library available" 1>&2
222 if test -z "$TOOLKIT"; then
223 TOOLKIT=gnu.awt.xlib.XToolkit
228 if test "$no_x" = yes; then
229 echo "*** gtk peers requested but no X library available" 1>&2
233 if test -z "$TOOLKIT"; then
234 TOOLKIT=gnu.java.awt.peer.gtk.GtkToolkit
239 if test "$no_x" = yes; then
240 # Perhaps we should admit the possibility of embedded Qt.
241 echo "*** Qt peers requested but no X library available" 1>&2
245 if test -z "$TOOLKIT"; then
246 TOOLKIT=gnu.java.awt.peer.qt.QtToolkit
252 if test -z "$TOOLKIT"; then
253 TOOLKIT=gnu.java.awt.peer.x.XToolkit
264 echo "*** unrecognised argument \"${peer}\" for --enable-java-awt" 1>&2
269 AM_CONDITIONAL(XLIB_AWT, test "$use_xlib_awt" = yes)
270 AM_CONDITIONAL(X_AWT, test "$use_x_awt" = yes)
272 AC_DEFINE_UNQUOTED(AWT_TOOLKIT, "$TOOLKIT", [Name of default AWT toolkit])
274 AC_DEFINE_UNQUOTED(LIBGCJ_PREFIX, "$prefix", [Installation prefix])
276 # Create standard.omit based on decisions we just made.
277 cp $srcdir/standard.omit.in standard.omit
278 if test "$use_xlib_awt" != yes; then
279 echo gnu/awt/xlib >> standard.omit
280 echo gnu/gcj/xlib >> standard.omit
282 if test "$use_x_awt" != yes; then
283 echo gnu/java/awt/peer/x >> standard.omit
286 if test -z "${with_multisubdir}"; then
289 builddotdot=`echo ${with_multisubdir} | sed -e 's:[[^/]][[^/]]*:..:g'`
294 # Which gcj and host gcj (for ecjx) do we use?
296 host_exeext=${ac_exeext}
298 built_gcc_dir="`cd ${builddotdot}/../../${host_subdir}/gcc && ${PWDCMD-pwd}`"
299 if test -n "${with_cross_host}"; then
300 # We are being configured with a cross compiler. We can't
301 # use ac_exeext, because that is for the target platform.
304 GCJ_FOR_ECJX="${with_cross_host}-gcj"
305 case "${with_cross_host}" in
307 cross_host_exeext=.exe
310 host_exeext=${cross_host_exeext}
311 if test -x "${built_gcc_dir}/gcj${cross_host_exeext}"; then
312 if test x"$build_noncanonical" = x"$with_cross_host"; then
313 # Ordinary cross (host!=target and host=build)
316 # Canadian cross (host!=target and host!=build)
323 # We are being configured with a native or crossed-native compiler
324 if test -x "${built_gcc_dir}/gcj${ac_exeext}"; then
325 if test x"$build" = x"$host"; then
326 # True native build (host=target and host=build)
329 # Crossed-native build (host=target and host!=build)
336 case "${which_gcj}" in
338 GCJ="$built_gcc_dir/gcj -B`${PWDCMD-pwd}`/ -B$built_gcc_dir/"
339 GCJH='$(top_builddir)/$(MULTIBUILDTOP)../../$(host_subdir)/gcc/gcjh'
342 if test "x${with_newlib}" = "xyes"; then
343 # FIXME (comment): Why is this needed?
345 GCJ="${target_noncanonical}-gcj"
347 GCJ="${target_noncanonical}-gcj -B`${PWDCMD-pwd}`/"
349 GCJH="$built_gcc_dir/gcjh"
352 GCJ="gcj -B`${PWDCMD-pwd}`/"
357 AC_SUBST(GCJ_FOR_ECJX)
359 AC_SUBST(host_exeext)
361 # Create it, so that compile/link tests don't fail
362 test -f libgcj.spec || touch libgcj.spec
366 # Set up to configure Classpath.
367 # FIXME: no supported way to pass args in autoconf.
368 ac_configure_args="$ac_configure_args --with-fastjar=$JAR"
369 # Disable tool wrappers to avoid ltdl.h configure check.
370 ac_configure_args="$ac_configure_args --disable-tool-wrappers"
371 ac_configure_args="$ac_configure_args --disable-load-library"
372 ac_configure_args="$ac_configure_args --${LIBGCJDEBUG}-debug"
373 ac_configure_args="$ac_configure_args --enable-default-toolkit=$TOOLKIT"
374 dir1=`cd $srcdir && pwd`
376 ac_configure_args="$ac_configure_args --with-vm-classes=$dir1:$dir2"
377 ac_configure_args="$ac_configure_args --disable-core-jni"
379 ac_configure_args="$ac_configure_args --disable-examples"
380 ac_configure_args="$ac_configure_args --with-glibj=build"
381 if test "$plugin_enabled" != yes; then
382 ac_configure_args="$ac_configure_args --disable-plugin"
384 if test "$gconf_enabled" != yes; then
385 ac_configure_args="$ac_configure_args --disable-gconf-peer"
386 ac_configure_args="$ac_configure_args --enable-default-preferences-peer=gnu.java.util.prefs.FileBasedFactory"
388 if test "$use_gtk_awt" != yes; then
389 ac_configure_args="$ac_configure_args --disable-gtk-peer --disable-plugin"
391 if test "$use_qt_awt" != yes; then
392 ac_configure_args="$ac_configure_args --disable-qt-peer"
394 # We need this as qt is disabled by default in classpath.
395 ac_configure_args="$ac_configure_args --enable-qt-peer"
397 if test "$use_x_awt" != yes; then
398 ac_configure_args="$ac_configure_args --without-escher"
400 # We need this as escher is disabled by default in classpath.
401 if test "$use_escher" != true; then
402 AC_MSG_ERROR([Please supply an absolute path to the Escher library])
404 ac_configure_args="$ac_configure_args --with-escher=$with_escher"
407 # -Werror causes unavoidable problems in code using alsa.
408 ac_configure_args="$ac_configure_args --disable-Werror"
410 dnl --with-javah=$GCJH
412 dnl gtk-cairo -- just export here...
413 dnl --enable-regen-headers?
415 # Only use libltdl for non-newlib builds.
416 if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
417 AC_LIBLTDL_CONVENIENCE
420 AC_DEFINE(USE_LTDL, 1, [Define if libltdl is in use.])
421 # Sigh. Libtool's macro doesn't do the right thing.
422 INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
423 # FIXME: this is a hack.
424 sub_auxdir="`cd $ac_aux_dir && ${PWDCMD-pwd}`"
425 ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
434 AC_CONFIG_SUBDIRS(classpath libltdl)
436 # The -no-testsuite modules omit the test subdir.
437 AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
439 # Should the runtime set system properties by examining the
440 # environment variable GCJ_PROPERTIES?
441 AC_ARG_ENABLE(getenv-properties,
442 AS_HELP_STRING([--disable-getenv-properties],
443 [don't set system properties from GCJ_PROPERTIES]))
445 # Whether GCJ_PROPERTIES is used depends on the target.
446 if test -z "$enable_getenv_properties"; then
447 enable_getenv_properties=${enable_getenv_properties_default-yes}
449 if test "$enable_getenv_properties" = no; then
450 AC_DEFINE(DISABLE_GETENV_PROPERTIES, 1,
451 [Define if system properties shouldn't be read from getenv("GCJ_PROPERTIES").])
454 # Whether we should use arguments to main()
455 if test -z "$enable_main_args"; then
456 enable_main_args=${enable_main_args_default-yes}
458 if test "$enable_main_args" = no; then
459 AC_DEFINE(DISABLE_MAIN_ARGS, 1, [Define if we should ignore arguments to main().])
463 # Should we use hashtable-based synchronization?
464 # Currently works only for Linux X86/ia64
465 # Typically faster and more space-efficient
466 AC_ARG_ENABLE(hash-synchronization,
467 AS_HELP_STRING([--enable-hash-synchronization],
468 [use global hash table for monitor locks]))
470 if test -z "$enable_hash_synchronization"; then
471 enable_hash_synchronization=$enable_hash_synchronization_default
479 AS_HELP_STRING([--with-ecj-jar=FILE], [use preinstalled ecj jar]),
481 [if test -f $multi_basedir/ecj.jar; then
482 ECJ_BUILD_JAR=$multi_basedir/ecj.jar
483 ECJ_JAR='$(jardir)/ecj.jar'
486 AC_SUBST(ECJ_BUILD_JAR)
488 AM_CONDITIONAL(BUILD_ECJ1, test "$ECJ_JAR" != "")
489 AM_CONDITIONAL(INSTALL_ECJ_JAR, test $install_ecj_jar = yes)
491 AC_ARG_WITH(java-home,
492 AS_HELP_STRING([--with-java-home=DIRECTORY],
493 [value of java.home system property]),
494 [JAVA_HOME="${withval}"], [JAVA_HOME=""])
495 AM_CONDITIONAL(JAVA_HOME_SET, test ! -z "$JAVA_HOME")
498 # What is the native OS API for MinGW?
499 AC_ARG_WITH(win32-nlsapi,
500 AS_HELP_STRING([--with-win32-nlsapi=ansi or unicows or unicode],
501 [native MinGW libgcj Win32 OS API (default is ansi)]),
502 [case "${withval}" in
503 ansi) with_win32_nlsapi=ansi ;;
504 unicows) with_win32_nlsapi=unicows ;;
505 unicode) with_win32_nlsapi=unicode ;;
506 *) AC_MSG_ERROR(Bad value ${withval} for --with-win32-nlsapi.) ;;
507 esac],[with_win32_nlsapi=ansi])
509 case "${with_win32_nlsapi}" in
511 AC_DEFINE(MINGW_LIBGCJ_UNICODE, 1,
512 [Define if MinGW libgcj uses the Windows UNICODE OS API.])
516 # configure.host sets slow_pthread_self if the synchronization code should
517 # try to avoid pthread_self calls by caching thread IDs in a hashtable.
518 if test "${slow_pthread_self}" = "yes"; then
519 AC_DEFINE(SLOW_PTHREAD_SELF, 1,
520 [Define if if the synchronization code should try to avoid pthread_self calls by caching thread IDs in a hashtable.])
523 # Check for gc debugging. This option is handled both here and in the GC.
524 AC_ARG_ENABLE(gc-debug,
525 AS_HELP_STRING([--enable-gc-debug],
526 [include full support for pointer backtracing etc.]),
527 [ if test "$enable_gc_debug" = "yes"; then
528 AC_DEFINE(LIBGCJ_GC_DEBUG, 1,
529 [Define if we want to use debug calls into the garbage collector.])
532 # See if the user has the interpreter included.
533 AC_ARG_ENABLE(interpreter,
534 AS_HELP_STRING([--enable-interpreter],
535 [enable interpreter]),
536 [if test "$enable_interpreter" = yes; then
537 # This can also be set in configure.host.
538 libgcj_interpreter=yes
539 elif test "$enable_interpreter" = no; then
540 libgcj_interpreter=no
543 if test "$libgcj_interpreter" = yes; then
544 AC_DEFINE(INTERPRETER, 1, [Define if you want a bytecode interpreter.])
546 INTERPRETER="$libgcj_interpreter"
547 AC_SUBST(INTERPRETER)
549 AC_MSG_CHECKING([for exception model to use])
551 AC_ARG_ENABLE(sjlj-exceptions,
552 AS_HELP_STRING([--enable-sjlj-exceptions],
553 [force use of builtin_setjmp for exceptions]),
555 [dnl Botheration. Now we've got to detect the exception model.
556 dnl Link tests against libgcc.a are problematic since -- at least
557 dnl as of this writing -- we've not been given proper -L bits for
558 dnl single-tree newlib and libgloss.
560 dnl This is what AC_TRY_COMPILE would do if it didn't delete the
561 dnl conftest files before we got a change to grep them first.
562 cat > conftest.$ac_ext << EOF
563 [#]line __oline__ "configure"
572 old_CXXFLAGS="$CXXFLAGS"
574 if AC_TRY_EVAL(ac_compile); then
575 if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
576 enable_sjlj_exceptions=yes
577 elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
578 enable_sjlj_exceptions=no
581 CXXFLAGS="$old_CXXFLAGS"
583 if test x$enable_sjlj_exceptions = xyes; then
584 AC_DEFINE(SJLJ_EXCEPTIONS, 1,
585 [Define if the compiler is configured for setjmp/longjmp exceptions.])
586 ac_exception_model_name=sjlj
587 elif test x$enable_sjlj_exceptions = xno; then
588 ac_exception_model_name="call frame"
590 AC_MSG_ERROR([unable to detect exception model])
593 AC_MSG_RESULT($ac_exception_model_name)
595 # If we are non using SJLJ exceptions, and this host does not have support
596 # for unwinding from a signal handler, enable checked dereferences and divides.
597 if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
598 CHECKREFSPEC=-fcheck-references
599 DIVIDESPEC=-fuse-divide-subroutine
603 # See if the user wants to disable java.net. This is the mildly
604 # ugly way that we admit that target-side configuration sucks.
605 AC_ARG_ENABLE(java-net,
606 AS_HELP_STRING([--disable-java-net],
609 # Whether java.net is built by default can depend on the target.
610 if test -z "$enable_java_net"; then
611 enable_java_net=${enable_java_net_default-yes}
613 if test "$enable_java_net" = no; then
614 AC_DEFINE(DISABLE_JAVA_NET, 1, [Define if java.net native functions should be stubbed out.])
617 # See if the user wants to configure without libffi. Some
618 # architectures don't support it, and default values are set in
621 AS_HELP_STRING([--without-libffi],
624 [with_libffi=${with_libffi_default-yes}])
628 if test "$with_libffi" != no; then
629 AC_DEFINE(USE_LIBFFI, 1, [Define if we're to use libffi.])
630 LIBFFI=../libffi/libffi_convenience.la
631 LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I../libffi/include'
636 # See if the user wants to disable JVMPI support.
638 AS_HELP_STRING([--disable-jvmpi],
639 [disable JVMPI support]))
641 if test "$enable_jvmpi" != no; then
642 AC_DEFINE(ENABLE_JVMPI, 1, [Define if you are using JVMPI.])
645 # If the target is an eCos system, use the appropriate eCos
647 # FIXME: this should not be a local option but a global target
648 # system; at present there is no eCos target.
649 TARGET_ECOS=${PROCESS-"no"}
651 [ --with-ecos enable runtime eCos target support],
652 TARGET_ECOS="$with_ecos"
655 case "$TARGET_ECOS" in
661 CHECK_FOR_BROKEN_MINGW_LD
673 AC_DEFINE(ECOS, 1, [Define if you're running eCos.])
678 AC_CONFIG_LINKS(include/platform.h:include/$PLATFORMH)
680 AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
681 [Define if you have int32_t and uint32_t.]))
682 AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
683 [Define if you have int32_t and uint32_t.]))
684 AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
685 [Define if you have u_int32_t]))
686 AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
687 [Define if you have u_int32_t]))
689 AM_CONDITIONAL(USING_WIN32_PLATFORM, test "$PLATFORM" = Win32)
690 AM_CONDITIONAL(USING_POSIX_PLATFORM, test "$PLATFORM" = Posix || test "$PLATFORM" = Ecos)
693 *-darwin*) DARWIN_CRT=true ;;
694 *) DARWIN_CRT=false ;;
696 AM_CONDITIONAL(USING_DARWIN_CRT, $DARWIN_CRT)
698 # These may not be defined in a non-ANS conformant embedded system.
699 # FIXME: Should these case a runtime exception in that case?
700 AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME, 1,
701 [Define is you have 'mktime' in <time.h>]))
702 AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME, 1,
703 [Define is you have 'localtime' in <time.h>]))
705 # Create the subdirectory for natFile.cc, or the attempt
706 # to create the link will fail.
707 test -d java || mkdir java
708 test -d java/io || mkdir java/io
709 test -d gnu || mkdir gnu
710 AC_CONFIG_LINKS(java/io/natFile.cc:java/io/natFile${FILE-${PLATFORM}}.cc)
712 # Likewise for natConcreteProcess.cc.
713 test -d java/lang || mkdir java/lang
714 AC_CONFIG_LINKS(java/lang/natConcreteProcess.cc:java/lang/nat${PLATFORM}Process.cc)
716 # Likewise for natVMInetAddress.cc and natVMNetworkInterface.cc.
717 test -d java/net || mkdir java/net
718 AC_CONFIG_LINKS(java/net/natVMInetAddress.cc:java/net/natVMInetAddress${PLATFORMNET}.cc)
719 AC_CONFIG_LINKS(java/net/natVMNetworkInterface.cc:java/net/natVMNetworkInterface${PLATFORMNET}.cc)
721 # Likewise for natPlainSocketImpl.cc and natPlainDatagramSocketImpl.cc.
722 test -d gnu/java || mkdir gnu/java
723 test -d gnu/java/net || mkdir gnu/java/net
724 AC_CONFIG_LINKS(gnu/java/net/natPlainSocketImpl.cc:gnu/java/net/natPlainSocketImpl${PLATFORMNET}.cc)
725 AC_CONFIG_LINKS(gnu/java/net/natPlainDatagramSocketImpl.cc:gnu/java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc)
727 # Likewise for natVMPipe.cc and natVMSelector.cc.
728 test -d gnu/java/nio || mkdir gnu/java/nio
729 AC_CONFIG_LINKS(gnu/java/nio/natVMPipe.cc:gnu/java/nio/natVMPipe${PLATFORM}.cc)
730 AC_CONFIG_LINKS(gnu/java/nio/natVMSelector.cc:gnu/java/nio/natVMSelector${PLATFORM}.cc)
732 # Likewise for natFileChannelImpl.cc
733 test -d gnu/java/nio/channels || mkdir gnu/java/nio/channels
734 AC_CONFIG_LINKS(gnu/java/nio/channels/natFileChannelImpl.cc:gnu/java/nio/channels/natFileChannel${FILE-${PLATFORM}}.cc)
738 SYSTEMSPEC="-lgdi32 -lws2_32"
739 if test "${with_win32_nlsapi}" = "unicows"; then
740 SYSTEMSPEC="-lunicows $SYSTEMSPEC"
749 LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
750 AC_SUBST(LIBGCJTESTSPEC)
752 AC_ARG_WITH(system-zlib,
753 AS_HELP_STRING([--with-system-zlib],
754 [use installed libz]))
758 AC_SUBST(ZLIBTESTSPEC)
762 # FIXME: this should be _libs on some hosts.
765 # extra LD Flags which are required for targets
768 # For now we have to disable it on darwin[8-9] because it slows down
769 # the linking phase. A possible bug in ld?
770 # on Darwin -single_module speeds up loading of the dynamic libraries.
771 extra_ldflags_libjava=-Wl,-single_module
774 AC_SUBST(extra_ldflags_libjava)
776 # Allow the GC to be disabled. Can be useful when debugging.
777 AC_MSG_CHECKING([for garbage collector to use])
778 AC_ARG_ENABLE(java-gc,
779 AS_HELP_STRING([--enable-java-gc=TYPE],
780 [choose garbage collector (default is boehm)]),
792 GCLIBS=../boehm-gc/libgcjgc_convenience.la
793 JC1GCSPEC='-fuse-boehm-gc'
794 GCTESTSPEC="-L`${PWDCMD-pwd}`/../boehm-gc/.libs -rpath `${PWDCMD-pwd}`/../boehm-gc/.libs"
795 GCINCS='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include'
798 # The POSIX thread support needs to know this.
799 AC_DEFINE(HAVE_BOEHM_GC, 1, [Define if Boehm GC in use.])
806 AC_MSG_ERROR([unrecognized collector "$GC"])
815 AC_CONFIG_LINKS(include/java-gc.h:include/$GCHDR)
816 AM_CONDITIONAL(USING_BOEHMGC, test "$GC" = boehm)
817 AM_CONDITIONAL(USING_NOGC, test "$GC" = no)
820 AC_MSG_CHECKING([for thread model used by GCC])
821 THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
822 AC_MSG_RESULT([$THREADS])
828 posix | posix95 | pthreads)
832 AC_DEFINE(LINUX_THREADS, 1, [Define if using POSIX threads on Linux.])
838 decosf1 | irix | mach | os2 | solaris | dce | vxworks)
839 AC_MSG_ERROR(thread package $THREADS not yet supported)
842 AC_MSG_ERROR($THREADS is an unknown thread package)
858 # Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
860 *-*-freebsd[[1234]]*)
861 # Before FreeBSD 5, it didn't have -lpthread (or any library which
862 # merely adds pthread_* functions) but it does have a -pthread switch
863 # which is required at link-time to select -lc_r *instead* of -lc.
864 THREADLDFLAGS=-pthread
865 # Don't set THREADSPEC here as might be expected since -pthread is
866 # not processed when found within a spec file, it must come from
867 # the command line. For now, the user must provide the -pthread
868 # switch to link code compiled with gcj. In future, consider adding
869 # support for weak references to pthread_* functions ala gthr.h API.
870 THREADSPEC='%{!pthread: %{!shared: %eUnder this configuration, the user must provide -pthread when linking.}}'
873 # FreeBSD >=5.3 implements a model much closer to other modern UNIX
874 # systems which support threads and -lpthread.
875 THREADLDFLAGS=-pthread
878 alpha*-dec-osf* | hppa*-hp-hpux*)
879 THREADCXXFLAGS=-pthread
880 # boehm-gc needs some functions from librt, so link that too.
881 THREADLIBS='-lpthread -lrt'
882 THREADSPEC='-lpthread -lrt'
889 THREADH=posix-threads.h
890 # MIT pthreads doesn't seem to have the mutexattr functions.
891 # But for now we don't check for it. We just assume you aren't
892 # using MIT pthreads.
893 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
895 # If we're using the Boehm GC, then we happen to know that it
896 # defines _REENTRANT, so we don't bother. Eww.
897 if test "$GC" != boehm; then
898 AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
900 AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads])
904 THREADH=win32-threads.h
905 THREADCXXFLAGS=-mthreads
906 # We need thread-safe exception handling so _CRT_MT should be set to 1.
907 # But we do not want the executables created to be dependent on
908 # mingwm10.dll which provides a __mingwthr_key_dtor() that cleans up
909 # exception handling contexts. The following kludge achieves this effect
910 # and causes a dummy __mingwthr_key_dtor() to be linked in from
911 # libmingw32.a. This causes a memory leak of about 24 bytes per thread.
912 # A workaround is to explicitly use -mthreads while linking Java programs.
913 # See PR libgcj/28263.
915 # FIXME: In Java we are able to detect thread death at the end of
916 # Thread.run() so we should be able to clean up the exception handling
917 # contexts ourselves.
918 THREADSTARTFILESPEC='crtmt%O%s'
925 AC_CONFIG_LINKS(include/java-threads.h:include/$THREADH)
930 AC_SUBST(THREADSTARTFILESPEC)
931 AC_SUBST(THREADLDFLAGS)
932 AC_SUBST(THREADCXXFLAGS)
933 AM_CONDITIONAL(USING_POSIX_THREADS, test "$THREADS" = posix)
934 AM_CONDITIONAL(USING_WIN32_THREADS, test "$THREADS" = win32)
935 AM_CONDITIONAL(USING_NO_THREADS, test "$THREADS" = none)
936 AM_CONDITIONAL(USE_LIBGCJ_BC, test "$use_libgcj_bc" = yes)
938 if test -d sysdep; then true; else mkdir sysdep; fi
939 AC_CONFIG_LINKS(sysdep/locks.h:sysdep/$sysdeps_dir/locks.h)
940 AC_CONFIG_LINKS(sysdep/backtrace.h:$fallback_backtrace_h)
941 AC_CONFIG_LINKS(sysdep/descriptor.h:$descriptor_h)
943 LIBGCJ_SPEC="%{s-bc-abi:} -lgcj"
944 if test "$use_libgcj_bc" = yes; then
945 LIBGCJ_SPEC="%{s-bc-abi:-lgcj_bc;:-lgcj}"
947 AC_SUBST(LIBGCJ_SPEC)
950 # Hash synchronization is only useful with posix threads right now.
951 if test "$enable_hash_synchronization" = yes && test "$THREADS" != "none"; then
952 HASH_SYNC_SPEC=-fhash-synchronization
953 AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use])
955 AC_SUBST(HASH_SYNC_SPEC)
957 AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
959 # We're in the tree with gcc, and need to include some of its headers.
960 GCC_UNWIND_INCLUDE='-I$(multi_basedir)/./libjava/../gcc'
962 if test "x${with_newlib}" = "xyes"; then
963 # We are being configured with a cross compiler. AC_REPLACE_FUNCS
964 # may not work correctly, because the compiler may not be able to
967 # We assume newlib. This lets us hard-code the functions we know
969 AC_DEFINE(HAVE_MEMMOVE, 1, [Define if you have memmove.])
970 AC_DEFINE(HAVE_MEMCPY, 1, [Define if you have memcpy.])
971 AC_DEFINE(HAVE_STRERROR, 1, [Define if you have strerror.])
972 AC_DEFINE(HAVE_TIME, 1, [Define if you have time.])
973 AC_DEFINE(HAVE_GMTIME_R, 1, [Define if you have the 'gmtime_r' function])
974 AC_DEFINE(HAVE_LOCALTIME_R, 1, [Define if you have the 'localtime_r' function.])
975 AC_DEFINE(HAVE_USLEEP_DECL, 1, [Define if usleep is declared in <unistd.h>.])
976 # This is only for POSIX threads.
977 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
978 # We also assume we are using gcc, which provides alloca.
979 AC_DEFINE(HAVE_ALLOCA)
981 # Assume we do not have getuid and friends.
982 AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.])
985 AC_CHECK_FUNCS([strerror ioctl select fstat open fsync sleep opendir \
986 gmtime_r localtime_r readdir_r getpwuid_r getcwd \
987 access stat lstat mkdir rename rmdir unlink utime chmod readlink \
988 nl_langinfo setlocale \
989 inet_pton uname inet_ntoa \
990 fork execvp pipe sigaction ftruncate mmap \
992 AC_CHECK_FUNCS(inet_aton inet_addr, break)
993 AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h)
994 # Do an additional check on dld, HP-UX for example has dladdr in libdld.sl
995 AC_CHECK_LIB(dl, dladdr, [
996 AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])], [
997 AC_CHECK_LIB(dld, dladdr, [
998 AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])])])
1000 if test x"$cross_compiling" = x"no"; then
1001 AC_CHECK_FILES(/proc/self/exe, [
1002 AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])])
1006 AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])
1015 AC_CHECK_FUNCS(gethostbyname_r, [
1016 AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1,
1017 [Define if you have the 'gethostbyname_r' function.])
1018 # There are two different kinds of gethostbyname_r.
1019 # We look for the one that returns `int'.
1020 # Hopefully this check is robust enough.
1021 AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [
1022 AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns 'int'.])])
1025 *" -D_REENTRANT "*) ;;
1027 dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT
1028 AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT],
1029 [libjava_cv_gethostbyname_r_needs_reentrant],
1031 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1032 [[gethostbyname_r("", 0, 0);]])],
1033 [libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl
1034 CPPFLAGS_SAVE="$CPPFLAGS"
1035 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
1036 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[gethostbyname_r("", 0, 0);]])],
1037 [libjava_cv_gethostbyname_r_needs_reentrant=yes],
1038 [libjava_cv_gethostbyname_r_needs_reentrant=fail])
1039 CPPFLAGS="$CPPFLAGS_SAVE"
1043 if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
1044 AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
1049 AC_CACHE_CHECK([for struct hostent_data],
1050 [libjava_cv_struct_hostent_data], [dnl
1051 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1052 #if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT)
1053 # define _REENTRANT 1
1055 #include <netdb.h>]], [[struct hostent_data data;]])],
1056 [libjava_cv_struct_hostent_data=yes],
1057 [libjava_cv_struct_hostent_data=no])])
1058 if test "x$libjava_cv_struct_hostent_data" = xyes; then
1059 AC_DEFINE(HAVE_STRUCT_HOSTENT_DATA, 1,
1060 [Define if struct hostent_data is defined in netdb.h])
1064 # FIXME: libjava source code expects to find a prototype for
1065 # gethostbyaddr_r in netdb.h. The outer check ensures that
1066 # HAVE_GETHOSTBYADDR_R will not be defined if the prototype fails
1067 # to exist where expected. (The root issue: AC_CHECK_FUNCS assumes C
1068 # linkage check is enough, yet C++ code requires proper prototypes.)
1069 AC_EGREP_HEADER(gethostbyaddr_r, netdb.h, [
1070 AC_CHECK_FUNCS(gethostbyaddr_r, [
1071 AC_DEFINE(HAVE_GETHOSTBYADDR_R, 1,
1072 [Define if you have the 'gethostbyaddr_r' function.])
1073 # There are two different kinds of gethostbyaddr_r.
1074 # We look for the one that returns `int'.
1075 # Hopefully this check is robust enough.
1076 AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [
1077 AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT, 1,
1078 [Define if gethostbyaddr_r returns 'int'.])])])])
1080 AC_CHECK_FUNCS(gethostname, [
1081 AC_DEFINE(HAVE_GETHOSTNAME, 1,
1082 [Define if you have the 'gethostname' function.])
1083 AC_EGREP_HEADER(gethostname, unistd.h, [
1084 AC_DEFINE(HAVE_GETHOSTNAME_DECL, 1,
1085 [Define if gethostname is declared in <unistd.h>.])])])
1087 AC_CHECK_FUNCS(usleep, [
1088 AC_EGREP_HEADER(usleep, unistd.h, [
1089 AC_DEFINE(HAVE_USLEEP_DECL, 1,
1090 [Define if usleep is declared in <unistd.h>.])])])
1092 # Look for these functions in the thread library, but only bother
1093 # if using POSIX threads.
1094 if test "$THREADS" = posix; then
1096 LIBS="$LIBS $THREADLIBS"
1097 # Some POSIX thread systems don't have pthread_mutexattr_settype.
1099 AC_CHECK_FUNCS(pthread_mutexattr_settype pthread_mutexattr_setkind_np)
1101 # Look for sched_yield. Up to Solaris 2.6, it is in libposix4, since
1102 # Solaris 7 the name librt is preferred.
1103 AC_CHECK_FUNCS(sched_yield, , [
1104 AC_CHECK_LIB(rt, sched_yield, [
1105 AC_DEFINE(HAVE_SCHED_YIELD)
1106 THREADLIBS="$THREADLIBS -lrt"
1107 THREADSPEC="$THREADSPEC -lrt"], [
1108 AC_CHECK_LIB(posix4, sched_yield, [
1109 AC_DEFINE(HAVE_SCHED_YIELD)
1110 THREADLIBS="$THREADLIBS -lposix4"
1111 THREADSPEC="$THREADSPEC -lposix4"])])])
1113 AC_CHECK_LIB(rt, clock_gettime, [
1114 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if you have clock_gettime()])
1115 case "$THREADSPEC" in
1118 THREADSPEC="$THREADSPEC -lrt"
1119 THREADLIBS="$THREADLIBS -lrt"
1125 # We can save a little space at runtime if the mutex has m_count
1126 # or __m_count. This is a nice hack for Linux.
1127 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
1128 extern pthread_mutex_t *mutex; int q = mutex->m_count;
1129 ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT, 1,
1130 [Define if pthread_mutex_t has m_count member.]), [
1131 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
1132 extern pthread_mutex_t *mutex; int q = mutex->__m_count;
1133 ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT, 1,
1134 [Define if pthread_mutex_t has __m_count member.]))])
1137 # We require a way to get the time.
1139 AC_CHECK_FUNCS(gettimeofday time ftime, time_found=yes)
1140 if test "$time_found" = no; then
1141 AC_MSG_ERROR([no function found to get the time])
1144 AC_CHECK_FUNCS(memmove)
1146 # We require memcpy.
1148 AC_CHECK_FUNCS(memcpy, memcpy_found=yes)
1149 if test "$memcpy_found" = no; then
1150 AC_MSG_ERROR([memcpy is required])
1152 # Do an additional check on dld, HP-UX for example has dlopen in libdld.sl
1153 AC_CHECK_LIB(dl, dlopen, [
1154 AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])], [
1155 AC_CHECK_LIB(dld, dlopen, [
1156 AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])])])
1158 # Some library-finding code we stole from Tcl.
1159 #--------------------------------------------------------------------
1160 # Check for the existence of the -lsocket and -lnsl libraries.
1161 # The order here is important, so that they end up in the right
1162 # order in the command line generated by make. Here are some
1163 # special considerations:
1164 # 1. Use "connect" and "accept" to check for -lsocket, and
1165 # "gethostbyname" to check for -lnsl.
1166 # 2. Use each function name only once: can't redo a check because
1167 # autoconf caches the results of the last check and won't redo it.
1168 # 3. Use -lnsl and -lsocket only if they supply procedures that
1169 # aren't already present in the normal libraries. This is because
1170 # IRIX 5.2 has libraries, but they aren't needed and they're
1171 # bogus: they goof up name resolution if used.
1172 # 4. On some SVR4 systems, can't use -lsocket without -lnsl too.
1173 # To get around this problem, check for both libraries together
1174 # if -lsocket doesn't work by itself.
1175 #--------------------------------------------------------------------
1177 AC_CACHE_CHECK([for socket libraries], gcj_cv_lib_sockets,
1178 [gcj_cv_lib_sockets=
1180 unset ac_cv_func_connect
1181 AC_CHECK_FUNC(connect, gcj_checkSocket=0, gcj_checkSocket=1)
1182 if test "$gcj_checkSocket" = 1; then
1183 unset ac_cv_func_connect
1184 AC_CHECK_LIB(socket, main, gcj_cv_lib_sockets="-lsocket",
1187 if test "$gcj_checkBoth" = 1; then
1189 LIBS="$LIBS -lsocket -lnsl"
1190 unset ac_cv_func_accept
1191 AC_CHECK_FUNC(accept,
1193 gcj_cv_lib_sockets="-lsocket -lnsl"])
1194 unset ac_cv_func_accept
1197 unset ac_cv_func_gethostbyname
1199 LIBS="$LIBS $gcj_cv_lib_sockets"
1200 AC_CHECK_FUNC(gethostbyname, ,
1201 [AC_CHECK_LIB(nsl, main,
1202 [gcj_cv_lib_sockets="$gcj_cv_lib_sockets -lnsl"])])
1203 unset ac_cv_func_gethostbyname
1206 SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
1208 if test "$with_system_zlib" = yes; then
1209 AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=)
1212 # Test for Gtk stuff, if asked for.
1213 if test "$use_gtk_awt" = yes; then
1214 PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4)
1215 AC_SUBST(GTK_CFLAGS)
1218 PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.4 gthread-2.0 >= 2.4)
1219 AC_SUBST(GLIB_CFLAGS)
1222 PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1)
1223 AC_SUBST(LIBART_CFLAGS)
1224 AC_SUBST(LIBART_LIBS)
1226 # We require the XTest Extension to support java.awt.Robot.
1227 AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
1228 [AC_MSG_ERROR([libXtst not found, required by java.awt.Robot])],
1232 # On Solaris, and maybe other architectures, the Boehm collector
1234 if test "$GC" = boehm; then
1235 AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
1239 # Use a semicolon as CLASSPATH separator for MinGW, otherwise a colon.
1241 *-mingw32) CLASSPATH_SEPARATOR=';' ;;
1242 *) CLASSPATH_SEPARATOR=':' ;;
1244 AC_SUBST(CLASSPATH_SEPARATOR)
1246 # We must search the source tree for java.lang, since we still don't
1247 # have libgcj.jar nor java/lang/*.class
1248 GCJ_SAVE_CPPFLAGS=$CPPFLAGS
1249 CPPFLAGS="$CPPFLAGS -I`${PWDCMD-pwd}` -I`cd $srcdir && ${PWDCMD-pwd}`"
1251 # Since some classes depend on this one, we need its source available
1252 # before we can do any GCJ compilation test :-(
1253 if test ! -f gnu/classpath/Configuration.java; then
1254 test -d gnu || mkdir gnu
1255 test -d gnu/classpath || mkdir gnu/classpath
1256 # Note that it is not crucial that all the values here be correct.
1257 sed -e "s,@prefix@,$prefix," \
1258 -e "s,@VERSION@,$VERSION," \
1259 -e "s,@LIBDEBUG@,false," \
1260 -e "s,@INIT_LOAD_LIBRARY@,false," \
1261 -e "s,@@,$LIBGCJDEBUG," \
1262 -e "s,@default_toolkit@,$TOOLKIT," \
1263 -e "s,@JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION@,false," \
1264 -e "s,@GTK_CAIRO_ENABLED@,false," \
1265 < $srcdir/classpath/gnu/classpath/Configuration.java.in \
1266 > gnu/classpath/Configuration.java
1267 # We do not want to redirect the output of the grep below to /dev/null,
1268 # but we add /dev/null to the input list so that grep will print the
1269 # filename of Configuration.java in case it finds any matches.
1270 if grep '@.*@' gnu/classpath/Configuration.java /dev/null; then
1271 AC_MSG_ERROR([configure.ac is missing the substitutions above])
1278 rm -f gnu/classpath/Configuration.java
1280 CPPFLAGS=$GCJ_SAVE_CPPFLAGS
1282 AC_CHECK_SIZEOF(void *)
1290 if test -z "$ZLIBSPEC"; then
1291 # Use zlib from the GCC tree.
1292 ZINCS='-I$(top_srcdir)/../zlib'
1293 ZLIBS=../zlib/libzgcj_convenience.la
1296 SYS_ZLIBS="$ZLIBSPEC"
1301 AC_SUBST(DIVIDESPEC)
1302 AC_SUBST(CHECKREFSPEC)
1303 AC_SUBST(EXCEPTIONSPEC)
1304 AC_SUBST(BACKTRACESPEC)
1307 AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes)
1308 AM_CONDITIONAL(ENABLE_SHARED, test "$enable_shared" = yes)
1309 AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
1310 AC_SUBST(GCC_UNWIND_INCLUDE)
1312 # Process the option "--enable-version-specific-runtime-libs"
1313 # Calculate toolexeclibdir
1314 case ${version_specific_libs} in
1316 # Need the gcc compiler version to know where to install libraries
1317 # and header files if --enable-version-specific-runtime-libs option
1319 includedir='$(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include/'
1320 toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
1321 toolexecmainlibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
1322 toolexeclibdir=$toolexecmainlibdir
1325 if test -n "$with_cross_host" &&
1326 test x"$with_cross_host" != x"no"; then
1327 # Install a library built with a cross compiler in tooldir, not libdir.
1328 toolexecdir='$(exec_prefix)/$(target_noncanonical)'
1329 toolexecmainlibdir='$(toolexecdir)/lib'
1331 toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
1332 toolexecmainlibdir='$(libdir)'
1334 multi_os_directory=`$CC -print-multi-os-directory`
1335 case $multi_os_directory in
1336 .) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /.
1337 *) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;;
1341 AC_SUBST(toolexecdir)
1342 AC_SUBST(toolexecmainlibdir)
1343 AC_SUBST(toolexeclibdir)
1345 # Determine where the standard .db file and GNU Classpath JNI
1346 # libraries are found.
1347 multi_os_directory=`$CC -print-multi-os-directory`
1348 case $multi_os_directory in
1350 dbexecdir='$(libdir)/gcj-$(gcc_version)' # Avoid /.
1353 dbexecdir='$(libdir)/'$multi_os_directory'/gcj-$(gcc_version)'
1358 # Determine gcj version number.
1359 gcjversion=`$GCJ -v 2>&1 | sed -n 's/^.*version \([[^ ]]*\).*$/\1/p'`
1360 GCJVERSION=$gcjversion
1361 AC_SUBST(GCJVERSION)
1362 AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID])
1364 AC_DEFINE(JV_VERSION, "1.5.0", [Compatibility version string])
1365 AC_DEFINE(JV_API_VERSION, "1.5", [API compatibility version string])
1367 TL_AC_GXX_INCLUDE_DIR
1369 # We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
1370 # On that system, sys/ioctl.h will not include sys/filio.h unless
1371 # BSD_COMP is defined; just including sys/filio.h is simpler.
1372 # We avoid AC_HEADER_DIRENT since we really only care about dirent.h
1373 # for now. If you change this, you also must update natFile.cc.
1374 AC_CHECK_HEADERS([unistd.h bstring.h sys/time.h sys/types.h fcntl.h \
1375 sys/ioctl.h sys/filio.h sys/stat.h sys/select.h \
1376 sys/socket.h netinet/in.h arpa/inet.h netdb.h net/if.h \
1377 pwd.h sys/config.h stdint.h langinfo.h locale.h \
1378 dirent.h sys/rw_lock.h magic.h ifaddrs.h])
1379 AC_CHECK_HEADERS(inttypes.h, [
1380 AC_DEFINE(HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
1381 AC_DEFINE(JV_HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
1385 AC_CHECK_TYPE([ssize_t], [int])
1387 AC_MSG_CHECKING([for in_addr_t])
1388 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1393 #if HAVE_NETINET_IN_H
1394 #include <netinet/in.h>
1395 #endif]], [[in_addr_t foo;]])],
1396 [AC_DEFINE(HAVE_IN_ADDR_T, 1,
1397 [Define to 1 if 'in_addr_t' is defined in sys/types.h or netinet/in.h.])
1398 AC_MSG_RESULT(yes)],
1399 [AC_MSG_RESULT(no)])
1401 AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h])
1402 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ip_mreq mreq;]])],
1403 [AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1,
1404 [Define if struct ip_mreq is defined in netinet/in.h.])
1405 AC_MSG_RESULT(yes)],
1406 [AC_MSG_RESULT(no)])
1408 AC_MSG_CHECKING([whether struct ipv6_mreq is in netinet/in.h])
1409 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ipv6_mreq mreq6;]])],
1410 [AC_DEFINE(HAVE_STRUCT_IPV6_MREQ, 1,
1411 [Define if struct ipv6_mreq is defined in netinet/in.h.])
1412 AC_MSG_RESULT(yes)],
1413 [AC_MSG_RESULT(no)])
1415 AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
1416 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct sockaddr_in6 addr6;]])],
1417 [AC_DEFINE(HAVE_INET6, 1,
1418 [Define if inet6 structures are defined in netinet/in.h.])
1419 AC_MSG_RESULT(yes)],
1420 [AC_MSG_RESULT(no)])
1422 AC_MSG_CHECKING([for socklen_t in sys/socket.h])
1423 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#define _POSIX_PII_SOCKET
1424 #include <sys/types.h>
1425 #include <sys/socket.h>]], [[socklen_t x = 5;]])],
1426 [AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define it socklen_t typedef is in sys/socket.h.])
1427 AC_MSG_RESULT(yes)],
1428 [AC_MSG_RESULT(no)])
1430 AC_MSG_CHECKING([for tm_gmtoff in struct tm])
1431 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tim; tim.tm_gmtoff = 0;]])],
1432 [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
1433 AC_MSG_RESULT(yes)],
1435 AC_MSG_CHECKING([for global timezone variable])
1436 dnl FIXME: we don't want a link check here because that won't work
1437 dnl when cross-compiling. So instead we make an assumption that
1438 dnl the header file will mention timezone if it exists.
1439 dnl Don't find the win32 function timezone
1440 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[void i(){long z2 = 2*timezone;}]])],
1441 [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
1442 AC_MSG_RESULT(yes)],
1444 AC_MSG_CHECKING([for global _timezone variable])
1445 dnl FIXME: As above, don't want link check
1446 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[long z2 = _timezone;]])],
1447 [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
1448 [Define if your platform has the global _timezone variable.])
1449 AC_MSG_RESULT(yes)],
1450 [AC_MSG_RESULT(no)])])])
1454 AC_CHECK_PROGS(PERL, perl, false)
1461 SIGNAL_HANDLER=include/i386-signal.h
1463 sparc*-sun-solaris*)
1464 SIGNAL_HANDLER=include/sparc-signal.h
1467 # SYSDEP_SOURCES=sysdep/ia64.c
1468 # test -d sysdep || mkdir sysdep
1471 SIGNAL_HANDLER=include/pa-signal.h
1474 SIGNAL_HANDLER=include/hppa-signal.h
1477 SIGNAL_HANDLER=include/dwarf2-signal.h
1480 SIGNAL_HANDLER=include/powerpc-signal.h
1483 SIGNAL_HANDLER=include/dwarf2-signal.h
1486 SIGNAL_HANDLER=include/s390-signal.h
1489 SIGNAL_HANDLER=include/x86_64-signal.h
1490 SIGNAL_HANDLER_AUX=include/i386-signal.h
1493 SIGNAL_HANDLER=include/dwarf2-signal.h
1496 SIGNAL_HANDLER=include/sh-signal.h
1499 SIGNAL_HANDLER=include/win32-signal.h
1502 SIGNAL_HANDLER=include/mips-signal.h
1505 SIGNAL_HANDLER=include/darwin-signal.h
1508 SIGNAL_HANDLER=include/default-signal.h
1512 # If we're using sjlj exceptions, forget what we just learned.
1513 if test "$enable_sjlj_exceptions" = yes; then
1514 SIGNAL_HANDLER=include/default-signal.h
1518 AC_SUBST(SYSDEP_SOURCES)
1520 if test -z "$SIGNAL_HANDLER_AUX"; then
1521 SIGNAL_HANDLER_AUX=$SIGNAL_HANDLER
1524 AC_CONFIG_LINKS(include/java-signal.h:$SIGNAL_HANDLER
1525 include/java-signal-aux.h:$SIGNAL_HANDLER_AUX)
1527 if test "${multilib}" = "yes"; then
1528 multilib_arg="--enable-multilib"
1533 # See if we support thread-local storage.
1536 # For _Unwind_GetIPInfo.
1537 GCC_CHECK_UNWIND_GETIPINFO
1539 # Check if linker supports static linking on a per library basis
1540 LD_START_STATIC_SPEC=
1541 LD_FINISH_STATIC_SPEC=
1542 if $LD --help 2>&1 | grep -q -e -call_shared ; then
1543 if $LD --help 2>&1 | grep -q -e -non_shared ; then
1544 LD_START_STATIC_SPEC='%{static-libgcj:-non_shared}'
1545 LD_FINISH_STATIC_SPEC='%{static-libgcj:-call_shared}'
1548 AC_SUBST(LD_START_STATIC_SPEC)
1549 AC_SUBST(LD_FINISH_STATIC_SPEC)
1551 here=`${PWDCMD-pwd}`
1554 # We get this from the environment.
1567 AC_CONFIG_FILES([scripts/jar], [chmod +x scripts/jar])
1569 AC_CONFIG_COMMANDS([default],
1570 [# Only add multilib support code if we just rebuilt top-level Makefile.
1571 case " $CONFIG_FILES " in
1573 LD="${ORIGINAL_LD_FOR_MULTILIBS}"
1574 ac_file=Makefile . ${multi_basedir}/./libjava/../config-ml.in
1577 for ac_multi_file in $CONFIG_FILES; do
1578 case $ac_multi_file in
1580 grep "^MULTI[[^ ]]* =" Makefile >> "$ac_multi_file" ;;
1587 with_multisubdir=${with_multisubdir}
1588 ac_configure_args="${multilib_arg} ${ac_configure_args}"
1589 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1590 multi_basedir=${multi_basedir}
1593 ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"