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="$save_CXXFLAGS"
105 m4_rename([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
110 AM_INIT_AUTOMAKE([1.9.0])
112 AC_CHECK_TOOL(AS, as)
113 AC_CHECK_TOOL(LD, ld)
114 AC_CHECK_TOOL(AR, ar)
115 AC_CHECK_TOOL(RANLIB, ranlib, :)
117 AC_CHECK_PROGS([JAR], [jar fastjar gjar], no)
118 AC_PATH_PROG([ZIP], [zip], no)
119 AC_PATH_PROG([UNZIP], [unzip], unzip)
121 # We need a jar that supports -@. This is a GNU extension.
122 if test "$JAR" != no; then
123 rm -f config-test.jar
124 echo $srcdir/configure.ac | $JAR -cf@ config-test.jar
125 if test -f config-test.jar; then
126 rm -f config-test.jar
132 # Prefer the jar we found, but fall back to our jar script.
133 if test "$JAR" = no; then
134 if test "$ZIP" = no; then
135 AC_MSG_ERROR([cannot find neither zip nor jar, cannot continue])
137 # InfoZIP available, use the 'guaranteed' Bourne-shell JAR to build libjava
138 JAR=`pwd`/scripts/jar
148 # configure.host sets the following important variables
149 # libgcj_cflags - host specific C compiler flags
150 # libgcj_cxxflags - host specific C++ compiler flags
151 # libgcj_javaflags - host specific Java compiler flags
157 . ${srcdir}/configure.host
159 ACX_PROG_LD_GNU_SYMBOLIC
160 libgcj_ld_symbolic_functions=$SYMBOLIC_LDFLAGS
161 if test -z "$libgcj_ld_symbolic"; then
162 libgcj_ld_symbolic=$SYMBOLIC_LDFLAGS
165 LIBGCJ_CFLAGS="${libgcj_cflags}"
166 LIBGCJ_CXXFLAGS="${libgcj_cxxflags}"
167 LIBGCJ_JAVAFLAGS="${libgcj_javaflags}"
168 LIBGCJ_LD_SYMBOLIC="${libgcj_ld_symbolic}"
169 LIBGCJ_LD_SYMBOLIC_FUNCTIONS="${libgcj_ld_symbolic_functions}"
170 AC_SUBST(LIBGCJ_CFLAGS)
171 AC_SUBST(LIBGCJ_CXXFLAGS)
172 AC_SUBST(LIBGCJ_JAVAFLAGS)
173 AC_SUBST(LIBGCJ_LD_SYMBOLIC)
174 AC_SUBST(LIBGCJ_LD_SYMBOLIC_FUNCTIONS)
176 # Only use libltdl for non-newlib builds.
177 if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
181 AC_CONFIG_HEADERS([include/config.h gcj/libgcj-config.h])
183 # See if the user has requested runtime debugging.
184 LIBGCJDEBUG="disable"
185 AC_SUBST(LIBGCJDEBUG)
186 AC_ARG_ENABLE(libgcj-debug,
187 AS_HELP_STRING([--enable-libgcj-debug],
188 [enable runtime debugging code]),
189 [if test "$enable_libgcj_debug" = yes; then
190 AC_DEFINE(DEBUG, 1, [Define this if you want runtime debugging enabled.])
194 AC_ARG_WITH([escher],
195 AS_HELP_STRING([--with-escher=ABS.PATH],
196 [specify path to escher dir or JAR for X peers]))
197 case "$with_escher" in
205 AC_MSG_ERROR([Please supply an absolute path to Escher library])
212 # Determine which AWT peer libraries to build
213 AC_ARG_ENABLE(java-awt,
214 AS_HELP_STRING([--enable-java-awt],
215 [list of AWT peer implementations to be built]))
217 peerlibs="`echo ${enable_java_awt} | tr ',' ' '`"
222 # The default toolkit to use is the first one specified.
226 for peer in $peerlibs ; do
229 if test "$no_x" = yes; then
230 echo "*** xlib peers requested but no X library available" 1>&2
234 if test -z "$TOOLKIT"; then
235 TOOLKIT=gnu.awt.xlib.XToolkit
240 if test "$no_x" = yes; then
241 echo "*** gtk peers requested but no X library available" 1>&2
245 if test -z "$TOOLKIT"; then
246 TOOLKIT=gnu.java.awt.peer.gtk.GtkToolkit
251 if test "$no_x" = yes; then
252 # Perhaps we should admit the possibility of embedded Qt.
253 echo "*** Qt peers requested but no X library available" 1>&2
257 if test -z "$TOOLKIT"; then
258 TOOLKIT=gnu.java.awt.peer.qt.QtToolkit
264 if test -z "$TOOLKIT"; then
265 TOOLKIT=gnu.java.awt.peer.x.XToolkit
276 echo "*** unrecognised argument \"${peer}\" for --enable-java-awt" 1>&2
281 AM_CONDITIONAL(XLIB_AWT, test "$use_xlib_awt" = yes)
282 AM_CONDITIONAL(X_AWT, test "$use_x_awt" = yes)
284 AC_DEFINE_UNQUOTED(AWT_TOOLKIT, "$TOOLKIT", [Name of default AWT toolkit])
286 AC_DEFINE_UNQUOTED(LIBGCJ_PREFIX, "$prefix", [Installation prefix])
288 # Create standard.omit based on decisions we just made.
289 cp $srcdir/standard.omit.in standard.omit
290 if test "$use_xlib_awt" != yes; then
291 echo gnu/awt/xlib >> standard.omit
292 echo gnu/gcj/xlib >> standard.omit
294 if test "$use_x_awt" != yes; then
295 echo gnu/java/awt/peer/x >> standard.omit
298 # Tools that need to be compiled against classpath's tools classes
299 for package in gnu/gcj/tools/gc_analyze ; do
300 echo $package >> standard.omit
301 echo $package >> vm-tools-packages
304 if test -z "${with_multisubdir}"; then
307 builddotdot=`echo ${with_multisubdir} | sed -e 's:[[^/]][[^/]]*:..:g'`
312 # Which gcj and host gcj (for ecjx) do we use?
314 host_exeext=${ac_exeext}
316 built_gcc_dir="`cd ${builddotdot}/../../${host_subdir}/gcc && ${PWDCMD-pwd}`"
317 if test -n "${with_cross_host}"; then
318 # We are being configured with a cross compiler. We can't
319 # use ac_exeext, because that is for the target platform.
322 GCJ_FOR_ECJX="${with_cross_host}-gcj"
323 case "${with_cross_host}" in
325 cross_host_exeext=.exe
328 host_exeext=${cross_host_exeext}
329 if test -x "${built_gcc_dir}/gcj${cross_host_exeext}"; then
330 if test x"$build_noncanonical" = x"$with_cross_host"; then
331 # Ordinary cross (host!=target and host=build)
334 # Canadian cross (host!=target and host!=build)
341 # We are being configured with a native or crossed-native compiler
342 if test -x "${built_gcc_dir}/gcj${ac_exeext}"; then
343 if test x"$build" = x"$host"; then
344 # True native build (host=target and host=build)
347 # Crossed-native build (host=target and host!=build)
354 case "${which_gcj}" in
356 GCJ="$built_gcc_dir/gcj -B`${PWDCMD-pwd}`/ -B$built_gcc_dir/"
357 GCJH='$(top_builddir)/$(MULTIBUILDTOP)../../$(host_subdir)/gcc/gcjh'
360 if test "x${with_newlib}" = "xyes"; then
361 # FIXME (comment): Why is this needed?
363 GCJ="${target_noncanonical}-gcj"
365 GCJ="${target_noncanonical}-gcj -B`${PWDCMD-pwd}`/"
367 GCJH='$(target_noncanonical)-gcjh'
370 GCJ="gcj -B`${PWDCMD-pwd}`/"
375 AC_SUBST(GCJ_FOR_ECJX)
377 AC_SUBST(host_exeext)
379 # Create it, so that compile/link tests don't fail
380 test -f libgcj.spec || touch libgcj.spec
384 # Set up to configure Classpath.
385 # FIXME: no supported way to pass args in autoconf.
386 ac_configure_args="$ac_configure_args --with-fastjar=$JAR"
387 # Disable tool wrappers to avoid ltdl.h configure check.
388 ac_configure_args="$ac_configure_args --disable-tool-wrappers"
389 ac_configure_args="$ac_configure_args --disable-load-library"
390 ac_configure_args="$ac_configure_args --${LIBGCJDEBUG}-debug"
391 ac_configure_args="$ac_configure_args --enable-default-toolkit=$TOOLKIT"
392 dir1=`cd $srcdir && pwd`
394 ac_configure_args="$ac_configure_args --with-vm-classes=$dir1:$dir2"
395 ac_configure_args="$ac_configure_args --disable-core-jni"
397 ac_configure_args="$ac_configure_args --disable-examples"
398 ac_configure_args="$ac_configure_args --with-glibj=build"
399 if test "$plugin_enabled" != yes; then
400 ac_configure_args="$ac_configure_args --disable-plugin"
402 if test "$gconf_enabled" != yes; then
403 ac_configure_args="$ac_configure_args --disable-gconf-peer"
404 ac_configure_args="$ac_configure_args --enable-default-preferences-peer=gnu.java.util.prefs.FileBasedFactory"
406 if test "$use_gtk_awt" != yes; then
407 ac_configure_args="$ac_configure_args --disable-gtk-peer --disable-plugin"
409 if test "$use_qt_awt" != yes; then
410 ac_configure_args="$ac_configure_args --disable-qt-peer"
412 # We need this as qt is disabled by default in classpath.
413 ac_configure_args="$ac_configure_args --enable-qt-peer"
415 if test "$use_x_awt" != yes; then
416 ac_configure_args="$ac_configure_args --without-escher"
418 # We need this as escher is disabled by default in classpath.
419 if test "$use_escher" != true; then
420 AC_MSG_ERROR([Please supply an absolute path to the Escher library])
422 ac_configure_args="$ac_configure_args --with-escher=$with_escher"
425 # -Werror causes unavoidable problems in code using alsa.
426 ac_configure_args="$ac_configure_args --disable-Werror"
428 dnl --with-javah=$GCJH
430 dnl gtk-cairo -- just export here...
431 dnl --enable-regen-headers?
433 # Only use libltdl for non-newlib builds.
434 if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
435 AC_LIBLTDL_CONVENIENCE
438 AC_DEFINE(USE_LTDL, 1, [Define if libltdl is in use.])
439 # Sigh. Libtool's macro doesn't do the right thing.
440 INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
441 # FIXME: this is a hack.
442 sub_auxdir="`cd $ac_aux_dir && ${PWDCMD-pwd}`"
443 ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
452 AC_CONFIG_SUBDIRS(classpath libltdl)
454 # The -no-testsuite modules omit the test subdir.
455 AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
457 # Should the runtime set system properties by examining the
458 # environment variable GCJ_PROPERTIES?
459 AC_ARG_ENABLE(getenv-properties,
460 AS_HELP_STRING([--disable-getenv-properties],
461 [don't set system properties from GCJ_PROPERTIES]))
463 # Whether GCJ_PROPERTIES is used depends on the target.
464 if test -z "$enable_getenv_properties"; then
465 enable_getenv_properties=${enable_getenv_properties_default-yes}
467 if test "$enable_getenv_properties" = no; then
468 AC_DEFINE(DISABLE_GETENV_PROPERTIES, 1,
469 [Define if system properties shouldn't be read from getenv("GCJ_PROPERTIES").])
472 # Whether we should use arguments to main()
473 if test -z "$enable_main_args"; then
474 enable_main_args=${enable_main_args_default-yes}
476 if test "$enable_main_args" = no; then
477 AC_DEFINE(DISABLE_MAIN_ARGS, 1, [Define if we should ignore arguments to main().])
481 # Should we use hashtable-based synchronization?
482 # Currently works only for Linux X86/ia64
483 # Typically faster and more space-efficient
484 AC_ARG_ENABLE(hash-synchronization,
485 AS_HELP_STRING([--enable-hash-synchronization],
486 [use global hash table for monitor locks]))
488 if test -z "$enable_hash_synchronization"; then
489 enable_hash_synchronization=$enable_hash_synchronization_default
497 AS_HELP_STRING([--with-ecj-jar=FILE], [use preinstalled ecj jar]),
499 [if test -f $multi_basedir/ecj.jar; then
500 ECJ_BUILD_JAR=$multi_basedir/ecj.jar
501 ECJ_JAR='$(jardir)/ecj.jar'
504 AC_SUBST(ECJ_BUILD_JAR)
506 AM_CONDITIONAL(BUILD_ECJ1, test "$ECJ_JAR" != "")
507 AM_CONDITIONAL(INSTALL_ECJ_JAR, test $install_ecj_jar = yes)
509 AC_ARG_WITH(java-home,
510 AS_HELP_STRING([--with-java-home=DIRECTORY],
511 [value of java.home system property]),
512 [JAVA_HOME="${withval}"], [JAVA_HOME=""])
513 AM_CONDITIONAL(JAVA_HOME_SET, test ! -z "$JAVA_HOME")
516 # What is the native OS API for MinGW?
517 AC_ARG_WITH(win32-nlsapi,
518 AS_HELP_STRING([--with-win32-nlsapi=ansi or unicows or unicode],
519 [native MinGW libgcj Win32 OS API (default is ansi)]),
520 [case "${withval}" in
521 ansi) with_win32_nlsapi=ansi ;;
522 unicows) with_win32_nlsapi=unicows ;;
523 unicode) with_win32_nlsapi=unicode ;;
524 *) AC_MSG_ERROR(Bad value ${withval} for --with-win32-nlsapi.) ;;
525 esac],[with_win32_nlsapi=ansi])
527 case "${with_win32_nlsapi}" in
529 AC_DEFINE(MINGW_LIBGCJ_UNICODE, 1,
530 [Define if MinGW libgcj uses the Windows UNICODE OS API.])
534 # configure.host sets slow_pthread_self if the synchronization code should
535 # try to avoid pthread_self calls by caching thread IDs in a hashtable.
536 if test "${slow_pthread_self}" = "yes"; then
537 AC_DEFINE(SLOW_PTHREAD_SELF, 1,
538 [Define if if the synchronization code should try to avoid pthread_self calls by caching thread IDs in a hashtable.])
541 # Check for gc debugging. This option is handled both here and in the GC.
542 AC_ARG_ENABLE(gc-debug,
543 AS_HELP_STRING([--enable-gc-debug],
544 [include full support for pointer backtracing etc.]),
545 [ if test "$enable_gc_debug" = "yes"; then
546 AC_DEFINE(LIBGCJ_GC_DEBUG, 1,
547 [Define if we want to use debug calls into the garbage collector.])
550 # See if the user has the interpreter included.
551 AC_ARG_ENABLE(interpreter,
552 AS_HELP_STRING([--enable-interpreter],
553 [enable interpreter]),
554 [if test "$enable_interpreter" = yes; then
555 # This can also be set in configure.host.
556 libgcj_interpreter=yes
557 elif test "$enable_interpreter" = no; then
558 libgcj_interpreter=no
561 if test "$libgcj_interpreter" = yes; then
562 AC_DEFINE(INTERPRETER, 1, [Define if you want a bytecode interpreter.])
564 INTERPRETER="$libgcj_interpreter"
565 AC_SUBST(INTERPRETER)
567 AC_MSG_CHECKING([for exception model to use])
569 AC_ARG_ENABLE(sjlj-exceptions,
570 AS_HELP_STRING([--enable-sjlj-exceptions],
571 [force use of builtin_setjmp for exceptions]),
573 [dnl Botheration. Now we've got to detect the exception model.
574 dnl Link tests against libgcc.a are problematic since -- at least
575 dnl as of this writing -- we've not been given proper -L bits for
576 dnl single-tree newlib and libgloss.
578 dnl This is what AC_TRY_COMPILE would do if it didn't delete the
579 dnl conftest files before we got a change to grep them first.
580 cat > conftest.$ac_ext << EOF
581 [#]line __oline__ "configure"
590 old_CXXFLAGS="$CXXFLAGS"
592 if AC_TRY_EVAL(ac_compile); then
593 if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
594 enable_sjlj_exceptions=yes
595 elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
596 enable_sjlj_exceptions=no
599 CXXFLAGS="$old_CXXFLAGS"
601 if test x$enable_sjlj_exceptions = xyes; then
602 AC_DEFINE(SJLJ_EXCEPTIONS, 1,
603 [Define if the compiler is configured for setjmp/longjmp exceptions.])
604 ac_exception_model_name=sjlj
605 elif test x$enable_sjlj_exceptions = xno; then
606 ac_exception_model_name="call frame"
608 AC_MSG_ERROR([unable to detect exception model])
611 AC_MSG_RESULT($ac_exception_model_name)
613 # If we are non using SJLJ exceptions, and this host does not have support
614 # for unwinding from a signal handler, enable checked dereferences and divides.
615 if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
616 CHECKREFSPEC=-fcheck-references
617 DIVIDESPEC=-fuse-divide-subroutine
621 # See if the user wants to disable java.net. This is the mildly
622 # ugly way that we admit that target-side configuration sucks.
623 AC_ARG_ENABLE(java-net,
624 AS_HELP_STRING([--disable-java-net],
627 # Whether java.net is built by default can depend on the target.
628 if test -z "$enable_java_net"; then
629 enable_java_net=${enable_java_net_default-yes}
631 if test "$enable_java_net" = no; then
632 AC_DEFINE(DISABLE_JAVA_NET, 1, [Define if java.net native functions should be stubbed out.])
635 # See if the user wants to configure without libffi. Some
636 # architectures don't support it, and default values are set in
639 AS_HELP_STRING([--without-libffi],
642 [with_libffi=${with_libffi_default-yes}])
646 if test "$with_libffi" != no; then
647 AC_DEFINE(USE_LIBFFI, 1, [Define if we're to use libffi.])
648 LIBFFI=../libffi/libffi_convenience.la
649 LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I../libffi/include'
654 # See if the user wants to disable JVMPI support.
656 AS_HELP_STRING([--disable-jvmpi],
657 [disable JVMPI support]))
659 if test "$enable_jvmpi" != no; then
660 AC_DEFINE(ENABLE_JVMPI, 1, [Define if you are using JVMPI.])
663 # If the target is an eCos system, use the appropriate eCos
665 # FIXME: this should not be a local option but a global target
666 # system; at present there is no eCos target.
667 TARGET_ECOS=${PROCESS-"no"}
669 [ --with-ecos enable runtime eCos target support],
670 TARGET_ECOS="$with_ecos"
673 case "$TARGET_ECOS" in
679 CHECK_FOR_BROKEN_MINGW_LD
691 AC_DEFINE(ECOS, 1, [Define if you're running eCos.])
696 AC_CONFIG_LINKS(include/platform.h:include/$PLATFORMH)
698 AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
699 [Define if you have int32_t and uint32_t.]))
700 AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
701 [Define if you have int32_t and uint32_t.]))
702 AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
703 [Define if you have u_int32_t]))
704 AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
705 [Define if you have u_int32_t]))
707 AM_CONDITIONAL(USING_WIN32_PLATFORM, test "$PLATFORM" = Win32)
708 AM_CONDITIONAL(USING_POSIX_PLATFORM, test "$PLATFORM" = Posix || test "$PLATFORM" = Ecos)
711 *-darwin*) DARWIN_CRT=true ;;
712 *) DARWIN_CRT=false ;;
714 AM_CONDITIONAL(USING_DARWIN_CRT, $DARWIN_CRT)
716 # These may not be defined in a non-ANS conformant embedded system.
717 # FIXME: Should these case a runtime exception in that case?
718 AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME, 1,
719 [Define is you have 'mktime' in <time.h>]))
720 AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME, 1,
721 [Define is you have 'localtime' in <time.h>]))
723 # Create the subdirectory for natFile.cc, or the attempt
724 # to create the link will fail.
725 test -d java || mkdir java
726 test -d java/io || mkdir java/io
727 test -d gnu || mkdir gnu
728 AC_CONFIG_LINKS(java/io/natFile.cc:java/io/natFile${FILE-${PLATFORM}}.cc)
730 # Likewise for natConcreteProcess.cc.
731 test -d java/lang || mkdir java/lang
732 AC_CONFIG_LINKS(java/lang/natConcreteProcess.cc:java/lang/nat${PLATFORM}Process.cc)
734 # Likewise for natVMInetAddress.cc and natVMNetworkInterface.cc.
735 test -d java/net || mkdir java/net
736 AC_CONFIG_LINKS(java/net/natVMInetAddress.cc:java/net/natVMInetAddress${PLATFORMNET}.cc)
737 AC_CONFIG_LINKS(java/net/natVMNetworkInterface.cc:java/net/natVMNetworkInterface${PLATFORMNET}.cc)
739 # Likewise for natPlainSocketImpl.cc and natPlainDatagramSocketImpl.cc.
740 test -d gnu/java || mkdir gnu/java
741 test -d gnu/java/net || mkdir gnu/java/net
742 AC_CONFIG_LINKS(gnu/java/net/natPlainSocketImpl.cc:gnu/java/net/natPlainSocketImpl${PLATFORMNET}.cc)
743 AC_CONFIG_LINKS(gnu/java/net/natPlainDatagramSocketImpl.cc:gnu/java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc)
745 # Likewise for natVMPipe.cc and natVMSelector.cc.
746 test -d gnu/java/nio || mkdir gnu/java/nio
747 AC_CONFIG_LINKS(gnu/java/nio/natVMPipe.cc:gnu/java/nio/natVMPipe${PLATFORM}.cc)
748 AC_CONFIG_LINKS(gnu/java/nio/natVMSelector.cc:gnu/java/nio/natVMSelector${PLATFORM}.cc)
750 # Likewise for natFileChannelImpl.cc
751 test -d gnu/java/nio/channels || mkdir gnu/java/nio/channels
752 AC_CONFIG_LINKS(gnu/java/nio/channels/natFileChannelImpl.cc:gnu/java/nio/channels/natFileChannel${FILE-${PLATFORM}}.cc)
756 SYSTEMSPEC="-lgdi32 -lws2_32"
757 if test "${with_win32_nlsapi}" = "unicows"; then
758 SYSTEMSPEC="-lunicows $SYSTEMSPEC"
767 LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
768 AC_SUBST(LIBGCJTESTSPEC)
770 AC_ARG_WITH(system-zlib,
771 AS_HELP_STRING([--with-system-zlib],
772 [use installed libz]))
776 AC_SUBST(ZLIBTESTSPEC)
780 # FIXME: this should be _libs on some hosts.
783 # extra LD Flags which are required for targets
786 # For now we have to disable it on darwin[8-9] because it slows down
787 # the linking phase. A possible bug in ld?
788 # on Darwin -single_module speeds up loading of the dynamic libraries.
789 extra_ldflags_libjava=-Wl,-single_module
792 AC_SUBST(extra_ldflags_libjava)
794 # Allow the GC to be disabled. Can be useful when debugging.
795 AC_MSG_CHECKING([for garbage collector to use])
796 AC_ARG_ENABLE(java-gc,
797 AS_HELP_STRING([--enable-java-gc=TYPE],
798 [choose garbage collector (default is boehm)]),
810 GCLIBS=../boehm-gc/libgcjgc_convenience.la
811 JC1GCSPEC='-fuse-boehm-gc'
812 GCTESTSPEC="-L`${PWDCMD-pwd}`/../boehm-gc/.libs -rpath `${PWDCMD-pwd}`/../boehm-gc/.libs"
813 GCINCS='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include'
816 # The POSIX thread support needs to know this.
817 AC_DEFINE(HAVE_BOEHM_GC, 1, [Define if Boehm GC in use.])
824 AC_MSG_ERROR([unrecognized collector "$GC"])
833 AC_CONFIG_LINKS(include/java-gc.h:include/$GCHDR)
834 AM_CONDITIONAL(USING_BOEHMGC, test "$GC" = boehm)
835 AM_CONDITIONAL(USING_NOGC, test "$GC" = no)
838 AC_MSG_CHECKING([for thread model used by GCC])
839 THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
840 AC_MSG_RESULT([$THREADS])
846 posix | posix95 | pthreads)
850 AC_DEFINE(LINUX_THREADS, 1, [Define if using POSIX threads on Linux.])
856 decosf1 | irix | mach | os2 | solaris | dce | vxworks)
857 AC_MSG_ERROR(thread package $THREADS not yet supported)
860 AC_MSG_ERROR($THREADS is an unknown thread package)
876 # Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
878 *-*-freebsd[[1234]]*)
879 # Before FreeBSD 5, it didn't have -lpthread (or any library which
880 # merely adds pthread_* functions) but it does have a -pthread switch
881 # which is required at link-time to select -lc_r *instead* of -lc.
882 THREADLDFLAGS=-pthread
883 # Don't set THREADSPEC here as might be expected since -pthread is
884 # not processed when found within a spec file, it must come from
885 # the command line. For now, the user must provide the -pthread
886 # switch to link code compiled with gcj. In future, consider adding
887 # support for weak references to pthread_* functions ala gthr.h API.
888 THREADSPEC='%{!pthread: %{!shared: %eUnder this configuration, the user must provide -pthread when linking.}}'
891 # FreeBSD >=5.3 implements a model much closer to other modern UNIX
892 # systems which support threads and -lpthread.
893 THREADLDFLAGS=-pthread
896 alpha*-dec-osf* | hppa*-hp-hpux*)
897 THREADCXXFLAGS=-pthread
898 # boehm-gc needs some functions from librt, so link that too.
899 THREADLIBS='-lpthread -lrt'
900 THREADSPEC='-lpthread -lrt'
907 THREADH=posix-threads.h
908 # MIT pthreads doesn't seem to have the mutexattr functions.
909 # But for now we don't check for it. We just assume you aren't
910 # using MIT pthreads.
911 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
913 # If we're using the Boehm GC, then we happen to know that it
914 # defines _REENTRANT, so we don't bother. Eww.
915 if test "$GC" != boehm; then
916 AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
918 AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads])
922 THREADH=win32-threads.h
923 THREADCXXFLAGS=-mthreads
924 # We need thread-safe exception handling so _CRT_MT should be set to 1.
925 # But we do not want the executables created to be dependent on
926 # mingwm10.dll which provides a __mingwthr_key_dtor() that cleans up
927 # exception handling contexts. The following kludge achieves this effect
928 # and causes a dummy __mingwthr_key_dtor() to be linked in from
929 # libmingw32.a. This causes a memory leak of about 24 bytes per thread.
930 # A workaround is to explicitly use -mthreads while linking Java programs.
931 # See PR libgcj/28263.
933 # FIXME: In Java we are able to detect thread death at the end of
934 # Thread.run() so we should be able to clean up the exception handling
935 # contexts ourselves.
936 THREADSTARTFILESPEC='crtmt%O%s'
943 AC_CONFIG_LINKS(include/java-threads.h:include/$THREADH)
948 AC_SUBST(THREADSTARTFILESPEC)
949 AC_SUBST(THREADLDFLAGS)
950 AC_SUBST(THREADCXXFLAGS)
951 AM_CONDITIONAL(USING_POSIX_THREADS, test "$THREADS" = posix)
952 AM_CONDITIONAL(USING_WIN32_THREADS, test "$THREADS" = win32)
953 AM_CONDITIONAL(USING_NO_THREADS, test "$THREADS" = none)
954 AM_CONDITIONAL(USE_LIBGCJ_BC, test "$use_libgcj_bc" = yes)
956 if test -d sysdep; then true; else mkdir sysdep; fi
957 AC_CONFIG_LINKS(sysdep/locks.h:sysdep/$sysdeps_dir/locks.h)
958 AC_CONFIG_LINKS(sysdep/backtrace.h:$fallback_backtrace_h)
959 AC_CONFIG_LINKS(sysdep/descriptor.h:$descriptor_h)
961 LIBGCJ_SPEC="%{s-bc-abi:} -lgcj"
962 if test "$use_libgcj_bc" = yes; then
963 LIBGCJ_SPEC="%{s-bc-abi:-lgcj_bc;:-lgcj}"
965 AC_SUBST(LIBGCJ_SPEC)
968 # Hash synchronization is only useful with posix threads right now.
969 if test "$enable_hash_synchronization" = yes && test "$THREADS" != "none"; then
970 HASH_SYNC_SPEC=-fhash-synchronization
971 AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use])
973 AC_SUBST(HASH_SYNC_SPEC)
975 AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
977 # We're in the tree with gcc, and need to include some of its headers.
978 GCC_UNWIND_INCLUDE='-I$(multi_basedir)/./libjava/../gcc'
980 if test "x${with_newlib}" = "xyes"; then
981 # We are being configured with a cross compiler. AC_REPLACE_FUNCS
982 # may not work correctly, because the compiler may not be able to
985 # We assume newlib. This lets us hard-code the functions we know
987 AC_DEFINE(HAVE_MEMMOVE, 1, [Define if you have memmove.])
988 AC_DEFINE(HAVE_MEMCPY, 1, [Define if you have memcpy.])
989 AC_DEFINE(HAVE_STRERROR, 1, [Define if you have strerror.])
990 AC_DEFINE(HAVE_TIME, 1, [Define if you have time.])
991 AC_DEFINE(HAVE_GMTIME_R, 1, [Define if you have the 'gmtime_r' function])
992 AC_DEFINE(HAVE_LOCALTIME_R, 1, [Define if you have the 'localtime_r' function.])
993 AC_DEFINE(HAVE_USLEEP_DECL, 1, [Define if usleep is declared in <unistd.h>.])
994 # This is only for POSIX threads.
995 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
996 # We also assume we are using gcc, which provides alloca.
997 AC_DEFINE(HAVE_ALLOCA)
999 # Assume we do not have getuid and friends.
1000 AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.])
1003 AC_CHECK_FUNCS([strerror ioctl select fstat open fsync sleep opendir \
1004 gmtime_r localtime_r readdir_r getpwuid_r getcwd \
1005 access stat lstat mkdir rename rmdir unlink utime chmod readlink \
1006 nl_langinfo setlocale \
1007 inet_pton uname inet_ntoa \
1008 fork execvp pipe sigaction ftruncate mmap \
1010 AC_CHECK_FUNCS(inet_aton inet_addr, break)
1011 AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h)
1012 # Do an additional check on dld, HP-UX for example has dladdr in libdld.sl
1013 AC_CHECK_LIB(dl, dladdr, [
1014 AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])], [
1015 AC_CHECK_LIB(dld, dladdr, [
1016 AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])])])
1018 if test x"$cross_compiling" = x"no"; then
1019 AC_CHECK_FILES(/proc/self/exe, [
1020 AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])])
1021 AC_CHECK_FILES(/proc/self/maps, [
1022 AC_DEFINE(HAVE_PROC_SELF_MAPS, 1,
1023 [Define if you have /proc/self/maps])])
1027 AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])
1028 AC_DEFINE(HAVE_PROC_SELF_MAPS, 1, [Define if you have /proc/self/maps])
1037 AC_CHECK_FUNCS(gethostbyname_r, [
1038 AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1,
1039 [Define if you have the 'gethostbyname_r' function.])
1040 # There are two different kinds of gethostbyname_r.
1041 # We look for the one that returns `int'.
1042 # Hopefully this check is robust enough.
1043 AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [
1044 AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns 'int'.])])
1047 *" -D_REENTRANT "*) ;;
1049 dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT
1050 AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT],
1051 [libjava_cv_gethostbyname_r_needs_reentrant],
1053 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1054 [[gethostbyname_r("", 0, 0);]])],
1055 [libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl
1056 CPPFLAGS_SAVE="$CPPFLAGS"
1057 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
1058 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[gethostbyname_r("", 0, 0);]])],
1059 [libjava_cv_gethostbyname_r_needs_reentrant=yes],
1060 [libjava_cv_gethostbyname_r_needs_reentrant=fail])
1061 CPPFLAGS="$CPPFLAGS_SAVE"
1065 if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
1066 AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
1071 AC_CACHE_CHECK([for struct hostent_data],
1072 [libjava_cv_struct_hostent_data], [dnl
1073 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1074 #if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT)
1075 # define _REENTRANT 1
1077 #include <netdb.h>]], [[struct hostent_data data;]])],
1078 [libjava_cv_struct_hostent_data=yes],
1079 [libjava_cv_struct_hostent_data=no])])
1080 if test "x$libjava_cv_struct_hostent_data" = xyes; then
1081 AC_DEFINE(HAVE_STRUCT_HOSTENT_DATA, 1,
1082 [Define if struct hostent_data is defined in netdb.h])
1086 # FIXME: libjava source code expects to find a prototype for
1087 # gethostbyaddr_r in netdb.h. The outer check ensures that
1088 # HAVE_GETHOSTBYADDR_R will not be defined if the prototype fails
1089 # to exist where expected. (The root issue: AC_CHECK_FUNCS assumes C
1090 # linkage check is enough, yet C++ code requires proper prototypes.)
1091 AC_EGREP_HEADER(gethostbyaddr_r, netdb.h, [
1092 AC_CHECK_FUNCS(gethostbyaddr_r, [
1093 AC_DEFINE(HAVE_GETHOSTBYADDR_R, 1,
1094 [Define if you have the 'gethostbyaddr_r' function.])
1095 # There are two different kinds of gethostbyaddr_r.
1096 # We look for the one that returns `int'.
1097 # Hopefully this check is robust enough.
1098 AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [
1099 AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT, 1,
1100 [Define if gethostbyaddr_r returns 'int'.])])])])
1102 AC_CHECK_FUNCS(gethostname, [
1103 AC_DEFINE(HAVE_GETHOSTNAME, 1,
1104 [Define if you have the 'gethostname' function.])
1105 AC_EGREP_HEADER(gethostname, unistd.h, [
1106 AC_DEFINE(HAVE_GETHOSTNAME_DECL, 1,
1107 [Define if gethostname is declared in <unistd.h>.])])])
1109 AC_CHECK_FUNCS(usleep, [
1110 AC_EGREP_HEADER(usleep, unistd.h, [
1111 AC_DEFINE(HAVE_USLEEP_DECL, 1,
1112 [Define if usleep is declared in <unistd.h>.])])])
1114 # Look for these functions in the thread library, but only bother
1115 # if using POSIX threads.
1116 if test "$THREADS" = posix; then
1118 LIBS="$LIBS $THREADLIBS"
1119 # Some POSIX thread systems don't have pthread_mutexattr_settype.
1121 AC_CHECK_FUNCS(pthread_mutexattr_settype pthread_mutexattr_setkind_np)
1123 # Look for sched_yield. Up to Solaris 2.6, it is in libposix4, since
1124 # Solaris 7 the name librt is preferred.
1125 AC_CHECK_FUNCS(sched_yield, , [
1126 AC_CHECK_LIB(rt, sched_yield, [
1127 AC_DEFINE(HAVE_SCHED_YIELD)
1128 THREADLIBS="$THREADLIBS -lrt"
1129 THREADSPEC="$THREADSPEC -lrt"], [
1130 AC_CHECK_LIB(posix4, sched_yield, [
1131 AC_DEFINE(HAVE_SCHED_YIELD)
1132 THREADLIBS="$THREADLIBS -lposix4"
1133 THREADSPEC="$THREADSPEC -lposix4"])])])
1135 AC_CHECK_LIB(rt, clock_gettime, [
1136 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if you have clock_gettime()])
1137 case "$THREADSPEC" in
1140 THREADSPEC="$THREADSPEC -lrt"
1141 THREADLIBS="$THREADLIBS -lrt"
1147 # We can save a little space at runtime if the mutex has m_count
1148 # or __m_count. This is a nice hack for Linux.
1149 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
1150 extern pthread_mutex_t *mutex; int q = mutex->m_count;
1151 ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT, 1,
1152 [Define if pthread_mutex_t has m_count member.]), [
1153 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
1154 extern pthread_mutex_t *mutex; int q = mutex->__m_count;
1155 ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT, 1,
1156 [Define if pthread_mutex_t has __m_count member.]))])
1159 # We require a way to get the time.
1161 AC_CHECK_FUNCS(gettimeofday time ftime, time_found=yes)
1162 if test "$time_found" = no; then
1163 AC_MSG_ERROR([no function found to get the time])
1166 AC_CHECK_FUNCS(memmove)
1168 # We require memcpy.
1170 AC_CHECK_FUNCS(memcpy, memcpy_found=yes)
1171 if test "$memcpy_found" = no; then
1172 AC_MSG_ERROR([memcpy is required])
1174 # Do an additional check on dld, HP-UX for example has dlopen in libdld.sl
1175 AC_CHECK_LIB(dl, dlopen, [
1176 AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])], [
1177 AC_CHECK_LIB(dld, dlopen, [
1178 AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])])])
1180 # Some library-finding code we stole from Tcl.
1181 #--------------------------------------------------------------------
1182 # Check for the existence of the -lsocket and -lnsl libraries.
1183 # The order here is important, so that they end up in the right
1184 # order in the command line generated by make. Here are some
1185 # special considerations:
1186 # 1. Use "connect" and "accept" to check for -lsocket, and
1187 # "gethostbyname" to check for -lnsl.
1188 # 2. Use each function name only once: can't redo a check because
1189 # autoconf caches the results of the last check and won't redo it.
1190 # 3. Use -lnsl and -lsocket only if they supply procedures that
1191 # aren't already present in the normal libraries. This is because
1192 # IRIX 5.2 has libraries, but they aren't needed and they're
1193 # bogus: they goof up name resolution if used.
1194 # 4. On some SVR4 systems, can't use -lsocket without -lnsl too.
1195 # To get around this problem, check for both libraries together
1196 # if -lsocket doesn't work by itself.
1197 #--------------------------------------------------------------------
1199 AC_CACHE_CHECK([for socket libraries], gcj_cv_lib_sockets,
1200 [gcj_cv_lib_sockets=
1202 unset ac_cv_func_connect
1203 AC_CHECK_FUNC(connect, gcj_checkSocket=0, gcj_checkSocket=1)
1204 if test "$gcj_checkSocket" = 1; then
1205 unset ac_cv_func_connect
1206 AC_CHECK_LIB(socket, main, gcj_cv_lib_sockets="-lsocket",
1209 if test "$gcj_checkBoth" = 1; then
1211 LIBS="$LIBS -lsocket -lnsl"
1212 unset ac_cv_func_accept
1213 AC_CHECK_FUNC(accept,
1215 gcj_cv_lib_sockets="-lsocket -lnsl"])
1216 unset ac_cv_func_accept
1219 unset ac_cv_func_gethostbyname
1221 LIBS="$LIBS $gcj_cv_lib_sockets"
1222 AC_CHECK_FUNC(gethostbyname, ,
1223 [AC_CHECK_LIB(nsl, main,
1224 [gcj_cv_lib_sockets="$gcj_cv_lib_sockets -lnsl"])])
1225 unset ac_cv_func_gethostbyname
1228 SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
1230 if test "$with_system_zlib" = yes; then
1231 AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=)
1234 # Test for Gtk stuff, if asked for.
1235 if test "$use_gtk_awt" = yes; then
1236 PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4)
1237 AC_SUBST(GTK_CFLAGS)
1240 PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.4 gthread-2.0 >= 2.4)
1241 AC_SUBST(GLIB_CFLAGS)
1244 PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1)
1245 AC_SUBST(LIBART_CFLAGS)
1246 AC_SUBST(LIBART_LIBS)
1248 # We require the XTest Extension to support java.awt.Robot.
1249 AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
1250 [AC_MSG_ERROR([libXtst not found, required by java.awt.Robot])],
1254 # On Solaris, and maybe other architectures, the Boehm collector
1256 if test "$GC" = boehm; then
1257 AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
1261 # Use a semicolon as CLASSPATH separator for MinGW, otherwise a colon.
1263 *-mingw32) CLASSPATH_SEPARATOR=';' ;;
1264 *) CLASSPATH_SEPARATOR=':' ;;
1266 AC_SUBST(CLASSPATH_SEPARATOR)
1268 # We must search the source tree for java.lang, since we still don't
1269 # have libgcj.jar nor java/lang/*.class
1270 GCJ_SAVE_CPPFLAGS=$CPPFLAGS
1271 CPPFLAGS="$CPPFLAGS -I`${PWDCMD-pwd}` -I`cd $srcdir && ${PWDCMD-pwd}`"
1273 # Since some classes depend on this one, we need its source available
1274 # before we can do any GCJ compilation test :-(
1275 if test ! -f gnu/classpath/Configuration.java; then
1276 test -d gnu || mkdir gnu
1277 test -d gnu/classpath || mkdir gnu/classpath
1278 # Note that it is not crucial that all the values here be correct.
1279 sed -e "s,@prefix@,$prefix," \
1280 -e "s,@VERSION@,$VERSION," \
1281 -e "s,@LIBDEBUG@,false," \
1282 -e "s,@INIT_LOAD_LIBRARY@,false," \
1283 -e "s,@@,$LIBGCJDEBUG," \
1284 -e "s,@default_toolkit@,$TOOLKIT," \
1285 -e "s,@JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION@,false," \
1286 -e "s,@GTK_CAIRO_ENABLED@,false," \
1287 < $srcdir/classpath/gnu/classpath/Configuration.java.in \
1288 > gnu/classpath/Configuration.java
1289 # We do not want to redirect the output of the grep below to /dev/null,
1290 # but we add /dev/null to the input list so that grep will print the
1291 # filename of Configuration.java in case it finds any matches.
1292 if grep '@.*@' gnu/classpath/Configuration.java /dev/null; then
1293 AC_MSG_ERROR([configure.ac is missing the substitutions above])
1300 rm -f gnu/classpath/Configuration.java
1302 CPPFLAGS=$GCJ_SAVE_CPPFLAGS
1304 AC_CHECK_SIZEOF(void *)
1312 if test -z "$ZLIBSPEC"; then
1313 # Use zlib from the GCC tree.
1314 ZINCS='-I$(top_srcdir)/../zlib'
1315 ZLIBS=../zlib/libzgcj_convenience.la
1318 SYS_ZLIBS="$ZLIBSPEC"
1323 AC_SUBST(DIVIDESPEC)
1324 AC_SUBST(CHECKREFSPEC)
1325 AC_SUBST(EXCEPTIONSPEC)
1326 AC_SUBST(BACKTRACESPEC)
1329 AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes)
1330 AM_CONDITIONAL(ENABLE_SHARED, test "$enable_shared" = yes)
1331 AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
1332 AC_SUBST(GCC_UNWIND_INCLUDE)
1334 # Process the option "--enable-version-specific-runtime-libs"
1335 # Calculate toolexeclibdir
1336 case ${version_specific_libs} in
1338 # Need the gcc compiler version to know where to install libraries
1339 # and header files if --enable-version-specific-runtime-libs option
1341 includedir='$(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include/'
1342 toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
1343 toolexecmainlibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
1344 toolexeclibdir=$toolexecmainlibdir
1347 if test -n "$with_cross_host" &&
1348 test x"$with_cross_host" != x"no"; then
1349 # Install a library built with a cross compiler in tooldir, not libdir.
1350 toolexecdir='$(exec_prefix)/$(target_noncanonical)'
1351 toolexecmainlibdir='$(toolexecdir)/lib'
1353 toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
1354 toolexecmainlibdir='$(libdir)'
1356 multi_os_directory=`$CC -print-multi-os-directory`
1357 case $multi_os_directory in
1358 .) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /.
1359 *) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;;
1363 AC_SUBST(toolexecdir)
1364 AC_SUBST(toolexecmainlibdir)
1365 AC_SUBST(toolexeclibdir)
1367 # Determine where the standard .db file and GNU Classpath JNI
1368 # libraries are found.
1369 multi_os_directory=`$CC -print-multi-os-directory`
1370 case $multi_os_directory in
1372 dbexecdir='$(libdir)/gcj-$(gcc_version)' # Avoid /.
1375 dbexecdir='$(libdir)/'$multi_os_directory'/gcj-$(gcc_version)'
1380 # Determine gcj version number.
1381 gcjversion=`$GCJ -v 2>&1 | sed -n 's/^.*version \([[^ ]]*\).*$/\1/p'`
1382 GCJVERSION=$gcjversion
1383 AC_SUBST(GCJVERSION)
1384 AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID])
1386 AC_DEFINE(JV_VERSION, "1.5.0", [Compatibility version string])
1387 AC_DEFINE(JV_API_VERSION, "1.5", [API compatibility version string])
1389 TL_AC_GXX_INCLUDE_DIR
1391 # We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
1392 # On that system, sys/ioctl.h will not include sys/filio.h unless
1393 # BSD_COMP is defined; just including sys/filio.h is simpler.
1394 # We avoid AC_HEADER_DIRENT since we really only care about dirent.h
1395 # for now. If you change this, you also must update natFile.cc.
1396 AC_CHECK_HEADERS([unistd.h bstring.h sys/time.h sys/types.h fcntl.h \
1397 sys/ioctl.h sys/filio.h sys/stat.h sys/select.h \
1398 sys/socket.h netinet/in.h arpa/inet.h netdb.h net/if.h \
1399 pwd.h sys/config.h stdint.h langinfo.h locale.h \
1400 dirent.h sys/rw_lock.h magic.h ifaddrs.h])
1401 AC_CHECK_HEADERS(inttypes.h, [
1402 AC_DEFINE(HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
1403 AC_DEFINE(JV_HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
1407 AC_CHECK_TYPE([ssize_t], [int])
1408 AC_CHECK_TYPE([magic_t], [
1409 AC_DEFINE(HAVE_MAGIC_T, 1, [Define if magic.h declares magic_t])], [], [
1414 AC_MSG_CHECKING([for in_addr_t])
1415 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1420 #if HAVE_NETINET_IN_H
1421 #include <netinet/in.h>
1422 #endif]], [[in_addr_t foo;]])],
1423 [AC_DEFINE(HAVE_IN_ADDR_T, 1,
1424 [Define to 1 if 'in_addr_t' is defined in sys/types.h or netinet/in.h.])
1425 AC_MSG_RESULT(yes)],
1426 [AC_MSG_RESULT(no)])
1428 AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h])
1429 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ip_mreq mreq;]])],
1430 [AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1,
1431 [Define if struct ip_mreq is defined in netinet/in.h.])
1432 AC_MSG_RESULT(yes)],
1433 [AC_MSG_RESULT(no)])
1435 AC_MSG_CHECKING([whether struct ipv6_mreq is in netinet/in.h])
1436 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ipv6_mreq mreq6;]])],
1437 [AC_DEFINE(HAVE_STRUCT_IPV6_MREQ, 1,
1438 [Define if struct ipv6_mreq is defined in netinet/in.h.])
1439 AC_MSG_RESULT(yes)],
1440 [AC_MSG_RESULT(no)])
1442 AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
1443 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct sockaddr_in6 addr6;]])],
1444 [AC_DEFINE(HAVE_INET6, 1,
1445 [Define if inet6 structures are defined in netinet/in.h.])
1446 AC_MSG_RESULT(yes)],
1447 [AC_MSG_RESULT(no)])
1449 AC_MSG_CHECKING([for socklen_t in sys/socket.h])
1450 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#define _POSIX_PII_SOCKET
1451 #include <sys/types.h>
1452 #include <sys/socket.h>]], [[socklen_t x = 5;]])],
1453 [AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define it socklen_t typedef is in sys/socket.h.])
1454 AC_MSG_RESULT(yes)],
1455 [AC_MSG_RESULT(no)])
1457 AC_MSG_CHECKING([for tm_gmtoff in struct tm])
1458 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tim; tim.tm_gmtoff = 0;]])],
1459 [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
1460 AC_MSG_RESULT(yes)],
1462 AC_MSG_CHECKING([for global timezone variable])
1463 dnl FIXME: we don't want a link check here because that won't work
1464 dnl when cross-compiling. So instead we make an assumption that
1465 dnl the header file will mention timezone if it exists.
1466 dnl Don't find the win32 function timezone
1467 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[void i(){long z2 = 2*timezone;}]])],
1468 [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
1469 AC_MSG_RESULT(yes)],
1471 AC_MSG_CHECKING([for global _timezone variable])
1472 dnl FIXME: As above, don't want link check
1473 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[long z2 = _timezone;]])],
1474 [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
1475 [Define if your platform has the global _timezone variable.])
1476 AC_MSG_RESULT(yes)],
1477 [AC_MSG_RESULT(no)])])])
1481 AC_CHECK_PROGS(PERL, perl, false)
1488 SIGNAL_HANDLER=include/i386-signal.h
1490 sparc*-sun-solaris*)
1491 SIGNAL_HANDLER=include/sparc-signal.h
1494 # SYSDEP_SOURCES=sysdep/ia64.c
1495 # test -d sysdep || mkdir sysdep
1498 SIGNAL_HANDLER=include/pa-signal.h
1501 SIGNAL_HANDLER=include/hppa-signal.h
1504 SIGNAL_HANDLER=include/dwarf2-signal.h
1507 SIGNAL_HANDLER=include/powerpc-signal.h
1510 SIGNAL_HANDLER=include/dwarf2-signal.h
1513 SIGNAL_HANDLER=include/s390-signal.h
1516 SIGNAL_HANDLER=include/x86_64-signal.h
1517 SIGNAL_HANDLER_AUX=include/i386-signal.h
1520 SIGNAL_HANDLER=include/dwarf2-signal.h
1523 SIGNAL_HANDLER=include/sh-signal.h
1526 SIGNAL_HANDLER=include/win32-signal.h
1529 SIGNAL_HANDLER=include/mips-signal.h
1532 SIGNAL_HANDLER=include/darwin-signal.h
1535 SIGNAL_HANDLER=include/default-signal.h
1539 # If we're using sjlj exceptions, forget what we just learned.
1540 if test "$enable_sjlj_exceptions" = yes; then
1541 SIGNAL_HANDLER=include/default-signal.h
1545 AC_SUBST(SYSDEP_SOURCES)
1547 if test -z "$SIGNAL_HANDLER_AUX"; then
1548 SIGNAL_HANDLER_AUX=$SIGNAL_HANDLER
1551 AC_CONFIG_LINKS(include/java-signal.h:$SIGNAL_HANDLER
1552 include/java-signal-aux.h:$SIGNAL_HANDLER_AUX)
1554 if test "${multilib}" = "yes"; then
1555 multilib_arg="--enable-multilib"
1560 # See if we support thread-local storage.
1563 # For _Unwind_GetIPInfo.
1564 GCC_CHECK_UNWIND_GETIPINFO
1566 # See if linker supports anonymous version scripts.
1567 AC_CACHE_CHECK([whether ld supports anonymous version scripts],
1568 [libjava_cv_anon_version_script],
1569 [save_CFLAGS="$CFLAGS"; save_LDFLAGS="$LDFLAGS"
1570 libjava_cv_anon_version_script=no
1571 CFLAGS="$CFLAGS -fPIC"; LDFLAGS="$LDFLAGS -shared -Wl,--version-script,conftest.map"
1572 echo '{ global: globalsymb*; local: *; };' > conftest.map
1573 AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
1574 [libjava_cv_anon_version_script=yes], [])
1575 CFLAGS="$save_CFLAGS"; LDFLAGS="$save_LDFLAGS"
1577 AM_CONDITIONAL(ANONVERSCRIPT, test "$libjava_cv_anon_version_script" = yes)
1579 # Check if linker supports static linking on a per library basis
1580 LD_START_STATIC_SPEC=
1581 LD_FINISH_STATIC_SPEC=
1582 if $LD --help 2>&1 | grep -q -e -call_shared ; then
1583 if $LD --help 2>&1 | grep -q -e -non_shared ; then
1584 LD_START_STATIC_SPEC='%{static-libgcj:-non_shared}'
1585 LD_FINISH_STATIC_SPEC='%{static-libgcj:-call_shared}'
1588 AC_SUBST(LD_START_STATIC_SPEC)
1589 AC_SUBST(LD_FINISH_STATIC_SPEC)
1591 here=`${PWDCMD-pwd}`
1594 # We get this from the environment.
1607 AC_CONFIG_FILES([scripts/jar], [chmod +x scripts/jar])
1609 AC_CONFIG_COMMANDS([default],
1610 [# Only add multilib support code if we just rebuilt top-level Makefile.
1611 case " $CONFIG_FILES " in
1613 LD="${ORIGINAL_LD_FOR_MULTILIBS}"
1614 ac_file=Makefile . ${multi_basedir}/./libjava/../config-ml.in
1617 for ac_multi_file in $CONFIG_FILES; do
1618 case $ac_multi_file in
1620 grep "^MULTI[[^ ]]* =" Makefile >> "$ac_multi_file" ;;
1627 with_multisubdir=${with_multisubdir}
1628 ac_configure_args="${multilib_arg} ${ac_configure_args}"
1629 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1630 multi_basedir=${multi_basedir}
1633 ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"