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 # When building with srcdir == objdir, links to the source files will
19 # be created in directories within the target_subdir. We have to
20 # adjust toplevel_srcdir accordingly, so that configure finds
21 # install-sh and other auxiliary files that live in the top-level
23 if test "${srcdir}" = "."; then
24 if test -z "${with_target_subdir}"; then
27 if test "${with_target_subdir}" != "."; then
28 toprel="${with_multisrctop}../.."
30 toprel="${with_multisrctop}.."
37 libgcj_basedir=$srcdir/$toprel/./libjava
38 AC_SUBST(libgcj_basedir)
41 _GCC_TOPLEV_NONCANONICAL_BUILD
42 _GCC_TOPLEV_NONCANONICAL_TARGET
44 AC_SUBST(target_noncanonical)
46 # This works around the fact that libtool configuration may change LD
47 # for this particular configuration, but some shells, instead of
48 # keeping the changes in LD private, export them just because LD is
50 ORIGINAL_LD_FOR_MULTILIBS=$LD
54 # This works around an automake problem.
55 mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
56 AC_SUBST(mkinstalldirs)
58 AC_ARG_WITH(cross-host,
59 AS_HELP_STRING([--with-cross-host=HOST],
60 [configure with a cross compiler from HOST]))
63 AS_HELP_STRING([--with-newlib],
64 [configure with newlib]))
66 AC_ARG_ENABLE(version-specific-runtime-libs,
67 AS_HELP_STRING([--enable-version-specific-runtime-libs],
68 [specify that runtime libraries should be installed in a compiler-specific directory]),
70 yes) version_specific_libs=yes ;;
71 no) version_specific_libs=no ;;
72 *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
74 [version_specific_libs=no]
77 # Default to --enable-multilib
78 AC_ARG_ENABLE(multilib,
79 AS_HELP_STRING([--enable-multilib],
80 [build many library versions (default)]),
81 [case "${enableval}" in
84 *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
85 esac], [multilib=yes])dnl
87 # It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
90 # (1) We use an abnormal CXX (without library references), so we
91 # must cache it under a different name.
92 # (2) CC, CFLAGS, CXX, CXXFLAGS, LDFLAGS must not be 'precious', or
93 # the non-multilib-adjusted value will be used in multilibs.
94 # (3) As a side effect, we must SUBST CXXFLAGS, CFLAGS, and LDFLAGS ourselves.
95 # (4) As another side effect, automake doesn't automatically include them
97 # (5) For libstdc++-v3, -fno-builtin must be present here so that a
98 # non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and
99 # used in later tests. This may not be necessary in libjava; I don't know.
100 m4_define([ac_cv_prog_CXX],[glibcxx_cv_prog_CXX])
101 m4_rename([_AC_ARG_VAR_PRECIOUS],[glibcxx_PRECIOUS])
102 m4_define([_AC_ARG_VAR_PRECIOUS],[])
103 save_CXXFLAGS="$CXXFLAGS"
104 CXXFLAGS="$CXXFLAGS -fno-builtin"
107 CXXFLAGS="$save_CXXFLAGS"
108 m4_rename([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
113 AM_INIT_AUTOMAKE([1.9.0])
115 AC_CHECK_TOOL(AS, as)
116 AC_CHECK_TOOL(LD, ld)
117 AC_CHECK_TOOL(AR, ar)
118 AC_CHECK_TOOL(RANLIB, ranlib, :)
119 AC_CHECK_PROGS(JAR, [jar fastjar], false)
120 if test "$JAR" = false; then
121 AC_MSG_ERROR(jar program not found)
130 # configure.host sets the following important variables
131 # libgcj_cflags - host specific C compiler flags
132 # libgcj_cxxflags - host specific C++ compiler flags
133 # libgcj_javaflags - host specific Java compiler flags
139 . ${srcdir}/configure.host
141 LIBGCJ_CFLAGS="${libgcj_cflags}"
142 LIBGCJ_CXXFLAGS="${libgcj_cxxflags}"
143 LIBGCJ_JAVAFLAGS="${libgcj_javaflags}"
144 LIBGCJ_LD_SYMBOLIC="${libgcj_ld_symbolic}"
145 AC_SUBST(LIBGCJ_CFLAGS)
146 AC_SUBST(LIBGCJ_CXXFLAGS)
147 AC_SUBST(LIBGCJ_JAVAFLAGS)
148 AC_SUBST(LIBGCJ_LD_SYMBOLIC)
150 # Only use libltdl for non-newlib builds.
151 if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
155 AC_CONFIG_HEADERS([include/config.h gcj/libgcj-config.h])
157 # See if the user has requested runtime debugging.
158 LIBGCJDEBUG="disable"
159 AC_SUBST(LIBGCJDEBUG)
160 AC_ARG_ENABLE(libgcj-debug,
161 AS_HELP_STRING([--enable-libgcj-debug],
162 [enable runtime debugging code]),
163 [if test "$enable_libgcj_debug" = yes; then
164 AC_DEFINE(DEBUG, 1, [Define this if you want runtime debugging enabled.])
168 # Determine which AWT peer libraries to build
169 AC_ARG_ENABLE(java-awt,
170 AS_HELP_STRING([--enable-java-awt],
171 [list of AWT peer implementations to be built]))
173 peerlibs="`echo ${enable_java_awt} | tr ',' ' '`"
177 # The default toolkit to use is the first one specified.
181 for peer in $peerlibs ; do
184 if test "$no_x" = yes; then
185 echo "*** xlib peers requested but no X library available" 1>&2
189 if test -z "$TOOLKIT"; then
190 TOOLKIT=gnu.awt.xlib.XToolkit
195 if test "$no_x" = yes; then
196 echo "*** gtk peers requested but no X library available" 1>&2
200 if test -z "$TOOLKIT"; then
201 TOOLKIT=gnu.java.awt.peer.gtk.GtkToolkit
206 if test "$no_x" = yes; then
207 # Perhaps we should admit the possibility of embedded Qt.
208 echo "*** Qt peers requested but no X library available" 1>&2
212 if test -z "$TOOLKIT"; then
213 TOOLKIT=gnu.java.awt.peer.qt.QtToolkit
224 echo "*** unrecognised argument \"${peer}\" for --enable-java-awt" 1>&2
229 AM_CONDITIONAL(XLIB_AWT, test "$use_xlib_awt" = yes)
230 AM_CONDITIONAL(GTK_AWT, test "$use_gtk_awt" = yes)
231 AM_CONDITIONAL(QT_AWT, test "$use_qt_awt" = yes)
233 # Create standard.omit based on decisions we just made.
234 cp $srcdir/standard.omit.in standard.omit
235 if test "$use_xlib_awt" != yes; then
236 echo gnu/awt/xlib >> standard.omit
237 echo gnu/gcj/xlib >> standard.omit
239 if test "$use_gtk_awt" != yes; then
240 echo gnu/java/awt/peer/gtk >> standard.omit
242 if test "$use_qt_awt" != yes; then
243 echo gnu/java/awt/peer/qt >> standard.omit
246 if test -z "${with_multisubdir}"; then
249 builddotdot=`echo ${with_multisubdir} | sed -e 's:[[^/]][[^/]]*:..:g'`
254 # Which gcj do we use?
256 built_gcc_dir="`cd ${builddotdot}/../../${host_subdir}/gcc && ${PWDCMD-pwd}`"
257 if test -n "${with_cross_host}"; then
258 # We are being configured with a cross compiler. We can't
259 # use ac_exeext, because that is for the target platform.
262 case "${with_cross_host}" in
264 cross_host_exeext=.exe
267 if test -x "${built_gcc_dir}/gcj${cross_host_exeext}"; then
268 if test x"$build_noncanonical" = x"$with_cross_host"; then
269 # Ordinary cross (host!=target and host=build)
272 # Canadian cross (host!=target and host!=build)
279 # We are being configured with a native or crossed-native compiler
280 if test -x "${built_gcc_dir}/gcj${ac_exeext}"; then
281 if test x"$build" = x"$host"; then
282 # True native build (host=target and host=build)
285 # Crossed-native build (host=target and host!=build)
292 case "${which_gcj}" in
294 GCJ="$built_gcc_dir/gcj -B`${PWDCMD-pwd}`/ -B$built_gcc_dir/"
295 GCJH='$(top_builddir)/$(MULTIBUILDTOP)../../$(host_subdir)/gcc/gcjh'
298 if test "x${with_newlib}" = "xyes"; then
299 # FIXME (comment): Why is this needed?
301 GCJ="${target_noncanonical}-gcj"
303 GCJ="${target_noncanonical}-gcj -B`${PWDCMD-pwd}`/"
305 GCJH='$(target_noncanonical)-gcjh'
308 GCJ="gcj -B`${PWDCMD-pwd}`/"
315 # Create it, so that compile/link tests don't fail
316 test -f libgcj.spec || touch libgcj.spec
320 # Set up to configure Classpath.
321 # FIXME: no supported way to pass args in autoconf.
322 ac_configure_args="$ac_configure_args --disable-load-library"
323 ac_configure_args="$ac_configure_args --${LIBGCJDEBUG}-debug"
324 ac_configure_args="$ac_configure_args --enable-default-toolkit=$TOOLKIT"
325 dir1=`cd $srcdir && pwd`
327 ac_configure_args="$ac_configure_args --with-vm-classes=$dir1:$dir2"
328 ac_configure_args="$ac_configure_args --disable-core-jni"
330 ac_configure_args="$ac_configure_args --disable-examples"
331 ac_configure_args="$ac_configure_args --with-glibj=build"
332 if test "$use_gtk_awt" != yes; then
333 ac_configure_args="$ac_configure_args --disable-gtk-peer"
335 if test "$use_qt_awt" != yes; then
336 ac_configure_args="$ac_configure_args --disable-qt-peer"
338 # We need this as qt is disabled by default in classpath.
339 ac_configure_args="$ac_configure_args --enable-qt-peer"
342 dnl --with-javah=$GCJH
344 dnl gtk-cairo -- just export here...
345 dnl --enable-regen-headers?
347 # Only use libltdl for non-newlib builds.
348 if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
349 AC_LIBLTDL_CONVENIENCE
352 AC_DEFINE(USE_LTDL, 1, [Define if libltdl is in use.])
353 # Sigh. Libtool's macro doesn't do the right thing.
354 INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
355 # FIXME: this is a hack.
356 sub_auxdir="`cd $ac_aux_dir && ${PWDCMD-pwd}`"
357 ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
366 AC_CONFIG_SUBDIRS(classpath libltdl)
368 # The -no-testsuite modules omit the test subdir.
369 AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
371 # Should the runtime set system properties by examining the
372 # environment variable GCJ_PROPERTIES?
373 AC_ARG_ENABLE(getenv-properties,
374 AS_HELP_STRING([--disable-getenv-properties],
375 [don't set system properties from GCJ_PROPERTIES]))
377 # Whether GCJ_PROPERTIES is used depends on the target.
378 if test -z "$enable_getenv_properties"; then
379 enable_getenv_properties=${enable_getenv_properties_default-yes}
381 if test "$enable_getenv_properties" = no; then
382 AC_DEFINE(DISABLE_GETENV_PROPERTIES, 1,
383 [Define if system properties shouldn't be read from getenv("GCJ_PROPERTIES").])
386 # Whether we should use arguments to main()
387 if test -z "$enable_main_args"; then
388 enable_main_args=${enable_main_args_default-yes}
390 if test "$enable_main_args" = no; then
391 AC_DEFINE(DISABLE_MAIN_ARGS, 1, [Define if we should ignore arguments to main().])
395 # Should we use hashtable-based synchronization?
396 # Currently works only for Linux X86/ia64
397 # Typically faster and more space-efficient
398 AC_ARG_ENABLE(hash-synchronization,
399 AS_HELP_STRING([--enable-hash-synchronization],
400 [use global hash table for monitor locks]))
402 if test -z "$enable_hash_synchronization"; then
403 enable_hash_synchronization=$enable_hash_synchronization_default
406 AC_ARG_WITH(java-home,
407 AS_HELP_STRING([--with-java-home=DIRECTORY],
408 [value of java.home system property]),
409 [JAVA_HOME="${withval}"], [JAVA_HOME=""])
410 AM_CONDITIONAL(JAVA_HOME_SET, test ! -z "$JAVA_HOME")
413 # What is the native OS API for MinGW?
414 AC_ARG_WITH(win32-nlsapi,
415 AS_HELP_STRING([--with-win32-nlsapi=ansi or unicows or unicode],
416 [native MinGW libgcj Win32 OS API (default is ansi)]),
417 [case "${withval}" in
418 ansi) with_win32_nlsapi=ansi ;;
419 unicows) with_win32_nlsapi=unicows ;;
420 unicode) with_win32_nlsapi=unicode ;;
421 *) AC_MSG_ERROR(Bad value ${withval} for --with-win32-nlsapi.) ;;
422 esac],[with_win32_nlsapi=ansi])
424 case "${with_win32_nlsapi}" in
426 AC_DEFINE(MINGW_LIBGCJ_UNICODE, 1,
427 [Define if MinGW libgcj uses the Windows UNICODE OS API.])
431 # configure.host sets slow_pthread_self if the synchronization code should
432 # try to avoid pthread_self calls by caching thread IDs in a hashtable.
433 if test "${slow_pthread_self}" = "yes"; then
434 AC_DEFINE(SLOW_PTHREAD_SELF, 1,
435 [Define if if the synchronization code should try to avoid pthread_self calls by caching thread IDs in a hashtable.])
438 # Check for gc debugging. This option is handled both here and in the GC.
439 AC_ARG_ENABLE(gc-debug,
440 AS_HELP_STRING([--enable-gc-debug],
441 [include full support for pointer backtracing etc.]),
442 [ if test "$enable_gc_debug" = "yes"; then
443 AC_DEFINE(LIBGCJ_GC_DEBUG, 1,
444 [Define if we want to use debug calls into the garbage collector.])
447 # See if the user has the interpreter included.
448 AC_ARG_ENABLE(interpreter,
449 AS_HELP_STRING([--enable-interpreter],
450 [enable interpreter]),
451 [if test "$enable_interpreter" = yes; then
452 # This can also be set in configure.host.
453 libgcj_interpreter=yes
454 elif test "$enable_interpreter" = no; then
455 libgcj_interpreter=no
458 if test "$libgcj_interpreter" = yes; then
459 AC_DEFINE(INTERPRETER, 1, [Define if you want a bytecode interpreter.])
461 INTERPRETER="$libgcj_interpreter"
462 AC_SUBST(INTERPRETER)
464 AC_MSG_CHECKING([for exception model to use])
466 AC_ARG_ENABLE(sjlj-exceptions,
467 AS_HELP_STRING([--enable-sjlj-exceptions],
468 [force use of builtin_setjmp for exceptions]),
470 [dnl Botheration. Now we've got to detect the exception model.
471 dnl Link tests against libgcc.a are problematic since -- at least
472 dnl as of this writing -- we've not been given proper -L bits for
473 dnl single-tree newlib and libgloss.
475 dnl This is what AC_TRY_COMPILE would do if it didn't delete the
476 dnl conftest files before we got a change to grep them first.
477 cat > conftest.$ac_ext << EOF
478 [#]line __oline__ "configure"
487 old_CXXFLAGS="$CXXFLAGS"
489 if AC_TRY_EVAL(ac_compile); then
490 if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
491 enable_sjlj_exceptions=yes
492 elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
493 enable_sjlj_exceptions=no
496 CXXFLAGS="$old_CXXFLAGS"
498 if test x$enable_sjlj_exceptions = xyes; then
499 AC_DEFINE(SJLJ_EXCEPTIONS, 1,
500 [Define if the compiler is configured for setjmp/longjmp exceptions.])
501 ac_exception_model_name=sjlj
502 elif test x$enable_sjlj_exceptions = xno; then
503 ac_exception_model_name="call frame"
505 AC_MSG_ERROR([unable to detect exception model])
508 AC_MSG_RESULT($ac_exception_model_name)
510 # If we are non using SJLJ exceptions, and this host does not have support
511 # for unwinding from a signal handler, enable checked dereferences and divides.
512 if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
513 CHECKREFSPEC=-fcheck-references
514 DIVIDESPEC=-fuse-divide-subroutine
518 # See if the user wants to disable java.net. This is the mildly
519 # ugly way that we admit that target-side configuration sucks.
520 AC_ARG_ENABLE(java-net,
521 AS_HELP_STRING([--disable-java-net],
524 # Whether java.net is built by default can depend on the target.
525 if test -z "$enable_java_net"; then
526 enable_java_net=${enable_java_net_default-yes}
528 if test "$enable_java_net" = no; then
529 AC_DEFINE(DISABLE_JAVA_NET, 1, [Define if java.net native functions should be stubbed out.])
532 # See if the user wants to configure without libffi. Some
533 # architectures don't support it, and default values are set in
536 AS_HELP_STRING([--without-libffi],
539 [with_libffi=${with_libffi_default-yes}])
543 if test "$with_libffi" != no; then
544 AC_DEFINE(USE_LIBFFI, 1, [Define if we're to use libffi.])
545 LIBFFI=../libffi/libffi_convenience.la
546 LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I../libffi/include'
551 # See if the user wants to disable JVMPI support.
553 AS_HELP_STRING([--disable-jvmpi],
554 [disable JVMPI support]))
556 if test "$enable_jvmpi" != no; then
557 AC_DEFINE(ENABLE_JVMPI, 1, [Define if you are using JVMPI.])
560 # If the target is an eCos system, use the appropriate eCos
562 # FIXME: this should not be a local option but a global target
563 # system; at present there is no eCos target.
564 TARGET_ECOS=${PROCESS-"no"}
566 [ --with-ecos enable runtime eCos target support],
567 TARGET_ECOS="$with_ecos"
570 PLATFORM_INNER_NAT_HDRS=
571 case "$TARGET_ECOS" in
577 CHECK_FOR_BROKEN_MINGW_LD
583 PLATFORM_INNER_NAT_HDRS='java/lang/ConcreteProcess$$ProcessManager.h'
590 AC_DEFINE(ECOS, 1, [Define if you're running eCos.])
594 AC_SUBST(PLATFORM_INNER_NAT_HDRS)
595 AC_CONFIG_LINKS(include/platform.h:include/$PLATFORMH)
597 AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
598 [Define if you have int32_t and uint32_t.]))
599 AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
600 [Define if you have int32_t and uint32_t.]))
601 AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
602 [Define if you have u_int32_t]))
603 AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
604 [Define if you have u_int32_t]))
606 AM_CONDITIONAL(USING_WIN32_PLATFORM, test "$PLATFORM" = Win32)
607 AM_CONDITIONAL(USING_POSIX_PLATFORM, test "$PLATFORM" = Posix || test "$PLATFORM" = Ecos)
610 *-darwin*) DARWIN_CRT=true ;;
611 *) DARWIN_CRT=false ;;
613 AM_CONDITIONAL(USING_DARWIN_CRT, $DARWIN_CRT)
615 # These may not be defined in a non-ANS conformant embedded system.
616 # FIXME: Should these case a runtime exception in that case?
617 AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME, 1,
618 [Define is you have 'mktime' in <time.h>]))
619 AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME, 1,
620 [Define is you have 'localtime' in <time.h>]))
622 # Create the subdirectory for natFile.cc, or the attempt
623 # to create the link will fail.
624 test -d java || mkdir java
625 test -d java/io || mkdir java/io
626 test -d gnu || mkdir gnu
627 AC_CONFIG_LINKS(java/io/natFile.cc:java/io/natFile${FILE-${PLATFORM}}.cc)
629 # Likewise for ConcreteProcess.java and natConcreteProcess.cc.
630 test -d java/lang || mkdir java/lang
631 AC_CONFIG_LINKS(java/lang/ConcreteProcess.java:java/lang/${PLATFORM}Process.java)
632 AC_CONFIG_LINKS(java/lang/natConcreteProcess.cc:java/lang/nat${PLATFORM}Process.cc)
634 # Likewise for natInetAddress.cc and natVMNetworkInterface.cc.
635 test -d java/net || mkdir java/net
636 AC_CONFIG_LINKS(java/net/natInetAddress.cc:java/net/natInetAddress${PLATFORMNET}.cc)
637 AC_CONFIG_LINKS(java/net/natVMNetworkInterface.cc:java/net/natVMNetworkInterface${PLATFORMNET}.cc)
639 # Likewise for natPlainSocketImpl.cc and natPlainDatagramSocketImpl.cc.
640 test -d gnu/java || mkdir gnu/java
641 test -d gnu/java/net || mkdir gnu/java/net
642 AC_CONFIG_LINKS(gnu/java/net/natPlainSocketImpl.cc:gnu/java/net/natPlainSocketImpl${PLATFORMNET}.cc)
643 AC_CONFIG_LINKS(gnu/java/net/natPlainDatagramSocketImpl.cc:gnu/java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc)
645 # Likewise for natPipeImpl.cc and natSelectorImpl.cc.
646 test -d gnu/java/nio || mkdir gnu/java/nio
647 AC_CONFIG_LINKS(gnu/java/nio/natPipeImpl.cc:gnu/java/nio/natPipeImpl${PLATFORM}.cc)
648 AC_CONFIG_LINKS(gnu/java/nio/natSelectorImpl.cc:gnu/java/nio/natSelectorImpl${PLATFORM}.cc)
649 test -d gnu/java/nio/channels || mkdir gnu/java/nio/channels
650 AC_CONFIG_LINKS(gnu/java/nio/channels/natFileChannelImpl.cc:gnu/java/nio/channels/natFileChannel${FILE-${PLATFORM}}.cc)
654 SYSTEMSPEC="-lgdi32 -lws2_32"
655 if test "${with_win32_nlsapi}" = "unicows"; then
656 SYSTEMSPEC="-lunicows $SYSTEMSPEC"
665 LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
666 AC_SUBST(LIBGCJTESTSPEC)
668 AC_ARG_WITH(system-zlib,
669 AS_HELP_STRING([--with-system-zlib],
670 [use installed libz]))
674 AC_SUBST(ZLIBTESTSPEC)
678 # determine whether to enable the cairo GTK Graphics2D backend
679 AC_ARG_ENABLE(gtk-cairo,
680 AS_HELP_STRING([--enable-gtk-cairo],
681 [build the cairo Graphics2D implementation on GTK]))
682 AM_CONDITIONAL(GTK_CAIRO, test "x${enable_gtk_cairo}" = xyes)
683 if test "x${enable_gtk_cairo}" = xyes
685 PKG_CHECK_MODULES(CAIRO, cairo)
686 PKG_CHECK_MODULES(PANGOFT2, pangoft2)
689 AC_SUBST(CAIRO_CFLAGS)
690 AC_SUBST(PANGOFT2_LIBS)
691 AC_SUBST(PANGOFT2_CFLAGS)
693 # FIXME: this should be _libs on some hosts.
696 # extra LD Flags which are required for targets
699 # For now we have to disable it on darwin[8-9] because it slows down
700 # the linking phase. A possible bug in ld?
701 # on Darwin -single_module speeds up loading of the dynamic libraries.
702 extra_ldflags_libjava=-Wl,-single_module
705 AC_SUBST(extra_ldflags_libjava)
707 # Allow the GC to be disabled. Can be useful when debugging.
708 AC_MSG_CHECKING([for garbage collector to use])
709 AC_ARG_ENABLE(java-gc,
710 AS_HELP_STRING([--enable-java-gc=TYPE],
711 [choose garbage collector (default is boehm)]),
723 GCLIBS=../boehm-gc/libgcjgc_convenience.la
724 JC1GCSPEC='-fuse-boehm-gc'
725 GCTESTSPEC="-L`${PWDCMD-pwd}`/../boehm-gc/.libs -rpath `${PWDCMD-pwd}`/../boehm-gc/.libs"
726 GCINCS='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include'
729 # The POSIX thread support needs to know this.
730 AC_DEFINE(HAVE_BOEHM_GC, 1, [Define if Boehm GC in use.])
737 AC_MSG_ERROR([unrecognized collector "$GC"])
746 AC_CONFIG_LINKS(include/java-gc.h:include/$GCHDR)
747 AM_CONDITIONAL(USING_BOEHMGC, test "$GC" = boehm)
748 AM_CONDITIONAL(USING_NOGC, test "$GC" = no)
751 AC_MSG_CHECKING([for thread model used by GCC])
752 THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
753 AC_MSG_RESULT([$THREADS])
759 posix | posix95 | pthreads)
763 AC_DEFINE(LINUX_THREADS, 1, [Define if using POSIX threads on Linux.])
769 decosf1 | irix | mach | os2 | solaris | dce | vxworks)
770 AC_MSG_ERROR(thread package $THREADS not yet supported)
773 AC_MSG_ERROR($THREADS is an unknown thread package)
788 # Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
790 *-*-freebsd[[1234]]*)
791 # Before FreeBSD 5, it didn't have -lpthread (or any library which
792 # merely adds pthread_* functions) but it does have a -pthread switch
793 # which is required at link-time to select -lc_r *instead* of -lc.
794 THREADLDFLAGS=-pthread
795 # Don't set THREADSPEC here as might be expected since -pthread is
796 # not processed when found within a spec file, it must come from
797 # the command line. For now, the user must provide the -pthread
798 # switch to link code compiled with gcj. In future, consider adding
799 # support for weak references to pthread_* functions ala gthr.h API.
800 THREADSPEC='%{!pthread: %{!shared: %eUnder this configuration, the user must provide -pthread when linking.}}'
803 # FreeBSD 5 implements a model much closer to other modern UNIX
804 # which support threads. However, it still does not support
806 THREADLDFLAGS=-pthread
810 THREADCXXFLAGS=-pthread
811 # boehm-gc needs some functions from librt, so link that too.
812 THREADLIBS='-lpthread -lrt'
813 THREADSPEC='-lpthread -lrt'
820 THREADH=posix-threads.h
821 # MIT pthreads doesn't seem to have the mutexattr functions.
822 # But for now we don't check for it. We just assume you aren't
823 # using MIT pthreads.
824 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
826 # If we're using the Boehm GC, then we happen to know that it
827 # defines _REENTRANT, so we don't bother. Eww.
828 if test "$GC" != boehm; then
829 AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
831 AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads])
835 THREADH=win32-threads.h
842 AC_CONFIG_LINKS(include/java-threads.h:include/$THREADH)
847 AC_SUBST(THREADLDFLAGS)
848 AC_SUBST(THREADCXXFLAGS)
849 AM_CONDITIONAL(USING_POSIX_THREADS, test "$THREADS" = posix)
850 AM_CONDITIONAL(USING_WIN32_THREADS, test "$THREADS" = win32)
851 AM_CONDITIONAL(USING_NO_THREADS, test "$THREADS" = none)
853 if test -d sysdep; then true; else mkdir sysdep; fi
854 AC_CONFIG_LINKS(sysdep/locks.h:sysdep/$sysdeps_dir/locks.h)
855 AC_CONFIG_LINKS(sysdep/backtrace.h:$fallback_backtrace_h)
856 AC_CONFIG_LINKS(sysdep/descriptor.h:$descriptor_h)
859 # Hash synchronization is only useful with posix threads right now.
860 if test "$enable_hash_synchronization" = yes && test "$THREADS" != "none"; then
861 HASH_SYNC_SPEC=-fhash-synchronization
862 AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use])
864 AC_SUBST(HASH_SYNC_SPEC)
866 AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
868 # We're in the tree with gcc, and need to include some of its headers.
869 GCC_UNWIND_INCLUDE='-I$(libgcj_basedir)/../gcc'
871 if test "x${with_newlib}" = "xyes"; then
872 # We are being configured with a cross compiler. AC_REPLACE_FUNCS
873 # may not work correctly, because the compiler may not be able to
876 # We assume newlib. This lets us hard-code the functions we know
878 AC_DEFINE(HAVE_MEMMOVE, 1, [Define if you have memmove.])
879 AC_DEFINE(HAVE_MEMCPY, 1, [Define if you have memcpy.])
880 AC_DEFINE(HAVE_STRERROR, 1, [Define if you have strerror.])
881 AC_DEFINE(HAVE_TIME, 1, [Define if you have time.])
882 AC_DEFINE(HAVE_GMTIME_R, 1, [Define if you have the 'gmtime_r' function])
883 AC_DEFINE(HAVE_LOCALTIME_R, 1, [Define if you have the 'localtime_r' function.])
884 AC_DEFINE(HAVE_USLEEP_DECL, 1, [Define if usleep is declared in <unistd.h>.])
885 # This is only for POSIX threads.
886 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
887 # We also assume we are using gcc, which provides alloca.
888 AC_DEFINE(HAVE_ALLOCA)
890 # Assume we do not have getuid and friends.
891 AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.])
894 AC_CHECK_FUNCS([strerror ioctl select fstat open fsync sleep opendir \
895 gmtime_r localtime_r readdir_r getpwuid_r getcwd \
896 access stat mkdir rename rmdir unlink realpath utime chmod \
897 nl_langinfo setlocale \
898 inet_pton uname inet_ntoa \
899 fork execvp pipe sigaction ftruncate])
900 AC_CHECK_FUNCS(inet_aton inet_addr, break)
901 AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h)
902 AC_CHECK_LIB(dl, dladdr, [
903 AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])])
905 if test x"$build" = x"$host"; then
906 AC_CHECK_FILES(/proc/self/exe, [
907 AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])])
911 AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])
920 AC_CHECK_FUNCS(gethostbyname_r, [
921 AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1,
922 [Define if you have the 'gethostbyname_r' function.])
923 # There are two different kinds of gethostbyname_r.
924 # We look for the one that returns `int'.
925 # Hopefully this check is robust enough.
926 AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [
927 AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns 'int'.])])
930 *" -D_REENTRANT "*) ;;
932 dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT
933 AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT],
934 [libjava_cv_gethostbyname_r_needs_reentrant],
936 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
937 [[gethostbyname_r("", 0, 0);]])],
938 [libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl
939 CPPFLAGS_SAVE="$CPPFLAGS"
940 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
941 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[gethostbyname_r("", 0, 0);]])],
942 [libjava_cv_gethostbyname_r_needs_reentrant=yes],
943 [libjava_cv_gethostbyname_r_needs_reentrant=fail])
944 CPPFLAGS="$CPPFLAGS_SAVE"
948 if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
949 AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
954 AC_CACHE_CHECK([for struct hostent_data],
955 [libjava_cv_struct_hostent_data], [dnl
956 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
957 #if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT)
958 # define _REENTRANT 1
960 #include <netdb.h>]], [[struct hostent_data data;]])],
961 [libjava_cv_struct_hostent_data=yes],
962 [libjava_cv_struct_hostent_data=no])])
963 if test "x$libjava_cv_struct_hostent_data" = xyes; then
964 AC_DEFINE(HAVE_STRUCT_HOSTENT_DATA, 1,
965 [Define if struct hostent_data is defined in netdb.h])
969 # FIXME: libjava source code expects to find a prototype for
970 # gethostbyaddr_r in netdb.h. The outer check ensures that
971 # HAVE_GETHOSTBYADDR_R will not be defined if the prototype fails
972 # to exist where expected. (The root issue: AC_CHECK_FUNCS assumes C
973 # linkage check is enough, yet C++ code requires proper prototypes.)
974 AC_EGREP_HEADER(gethostbyaddr_r, netdb.h, [
975 AC_CHECK_FUNCS(gethostbyaddr_r, [
976 AC_DEFINE(HAVE_GETHOSTBYADDR_R, 1,
977 [Define if you have the 'gethostbyaddr_r' function.])
978 # There are two different kinds of gethostbyaddr_r.
979 # We look for the one that returns `int'.
980 # Hopefully this check is robust enough.
981 AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [
982 AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT, 1,
983 [Define if gethostbyaddr_r returns 'int'.])])])])
985 AC_CHECK_FUNCS(gethostname, [
986 AC_DEFINE(HAVE_GETHOSTNAME, 1,
987 [Define if you have the 'gethostname' function.])
988 AC_EGREP_HEADER(gethostname, unistd.h, [
989 AC_DEFINE(HAVE_GETHOSTNAME_DECL, 1,
990 [Define if gethostname is declared in <unistd.h>.])])])
992 AC_CHECK_FUNCS(usleep, [
993 AC_EGREP_HEADER(usleep, unistd.h, [
994 AC_DEFINE(HAVE_USLEEP_DECL, 1,
995 [Define if usleep is declared in <unistd.h>.])])])
997 # Look for these functions in the thread library, but only bother
998 # if using POSIX threads.
999 if test "$THREADS" = posix; then
1001 LIBS="$LIBS $THREADLIBS"
1002 # Some POSIX thread systems don't have pthread_mutexattr_settype.
1004 AC_CHECK_FUNCS(pthread_mutexattr_settype pthread_mutexattr_setkind_np)
1006 # Look for sched_yield. Up to Solaris 2.6, it is in libposix4, since
1007 # Solaris 7 the name librt is preferred.
1008 AC_CHECK_FUNCS(sched_yield, , [
1009 AC_CHECK_LIB(rt, sched_yield, [
1010 AC_DEFINE(HAVE_SCHED_YIELD)
1011 THREADLIBS="$THREADLIBS -lrt"
1012 THREADSPEC="$THREADSPEC -lrt"], [
1013 AC_CHECK_LIB(posix4, sched_yield, [
1014 AC_DEFINE(HAVE_SCHED_YIELD)
1015 THREADLIBS="$THREADLIBS -lposix4"
1016 THREADSPEC="$THREADSPEC -lposix4"])])])
1018 AC_CHECK_LIB(rt, clock_gettime, [
1019 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if you have clock_gettime()])
1020 case "$THREADSPEC" in
1023 THREADSPEC="$THREADSPEC -lrt"
1024 THREADLIBS="$THREADLIBS -lrt"
1030 # We can save a little space at runtime if the mutex has m_count
1031 # or __m_count. This is a nice hack for Linux.
1032 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
1033 extern pthread_mutex_t *mutex; int q = mutex->m_count;
1034 ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT, 1,
1035 [Define if pthread_mutex_t has m_count member.]), [
1036 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
1037 extern pthread_mutex_t *mutex; int q = mutex->__m_count;
1038 ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT, 1,
1039 [Define if pthread_mutex_t has __m_count member.]))])
1042 # We require a way to get the time.
1044 AC_CHECK_FUNCS(gettimeofday time ftime, time_found=yes)
1045 if test "$time_found" = no; then
1046 AC_MSG_ERROR([no function found to get the time])
1049 AC_CHECK_FUNCS(memmove)
1051 # We require memcpy.
1053 AC_CHECK_FUNCS(memcpy, memcpy_found=yes)
1054 if test "$memcpy_found" = no; then
1055 AC_MSG_ERROR([memcpy is required])
1058 AC_CHECK_LIB(dl, dlopen, [
1059 AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])])
1061 # Some library-finding code we stole from Tcl.
1062 #--------------------------------------------------------------------
1063 # Check for the existence of the -lsocket and -lnsl libraries.
1064 # The order here is important, so that they end up in the right
1065 # order in the command line generated by make. Here are some
1066 # special considerations:
1067 # 1. Use "connect" and "accept" to check for -lsocket, and
1068 # "gethostbyname" to check for -lnsl.
1069 # 2. Use each function name only once: can't redo a check because
1070 # autoconf caches the results of the last check and won't redo it.
1071 # 3. Use -lnsl and -lsocket only if they supply procedures that
1072 # aren't already present in the normal libraries. This is because
1073 # IRIX 5.2 has libraries, but they aren't needed and they're
1074 # bogus: they goof up name resolution if used.
1075 # 4. On some SVR4 systems, can't use -lsocket without -lnsl too.
1076 # To get around this problem, check for both libraries together
1077 # if -lsocket doesn't work by itself.
1078 #--------------------------------------------------------------------
1080 AC_CACHE_CHECK([for socket libraries], gcj_cv_lib_sockets,
1081 [gcj_cv_lib_sockets=
1083 unset ac_cv_func_connect
1084 AC_CHECK_FUNC(connect, gcj_checkSocket=0, gcj_checkSocket=1)
1085 if test "$gcj_checkSocket" = 1; then
1086 unset ac_cv_func_connect
1087 AC_CHECK_LIB(socket, main, gcj_cv_lib_sockets="-lsocket",
1090 if test "$gcj_checkBoth" = 1; then
1092 LIBS="$LIBS -lsocket -lnsl"
1093 unset ac_cv_func_accept
1094 AC_CHECK_FUNC(accept,
1096 gcj_cv_lib_sockets="-lsocket -lnsl"])
1097 unset ac_cv_func_accept
1100 unset ac_cv_func_gethostbyname
1102 LIBS="$LIBS $gcj_cv_lib_sockets"
1103 AC_CHECK_FUNC(gethostbyname, ,
1104 [AC_CHECK_LIB(nsl, main,
1105 [gcj_cv_lib_sockets="$gcj_cv_lib_sockets -lnsl"])])
1106 unset ac_cv_func_gethostbyname
1109 SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
1111 if test "$with_system_zlib" = yes; then
1112 AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=)
1115 # Test for Gtk stuff, if asked for.
1116 if test "$use_gtk_awt" = yes; then
1117 PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4)
1118 AC_SUBST(GTK_CFLAGS)
1121 PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.4 gthread-2.0 >= 2.4)
1122 AC_SUBST(GLIB_CFLAGS)
1125 PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1)
1126 AC_SUBST(LIBART_CFLAGS)
1127 AC_SUBST(LIBART_LIBS)
1129 # We require the XTest Extension to support java.awt.Robot.
1130 AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
1131 [AC_MSG_ERROR([libXtst not found, required by java.awt.Robot])],
1135 # On Solaris, and maybe other architectures, the Boehm collector
1137 if test "$GC" = boehm; then
1138 AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
1142 # Use a semicolon as CLASSPATH separator for MinGW, otherwise a colon.
1144 *-mingw32) CLASSPATH_SEPARATOR=';' ;;
1145 *) CLASSPATH_SEPARATOR=':' ;;
1147 AC_SUBST(CLASSPATH_SEPARATOR)
1149 # We must search the source tree for java.lang, since we still don't
1150 # have libgcj.jar nor java/lang/*.class
1151 GCJ_SAVE_CPPFLAGS=$CPPFLAGS
1152 CPPFLAGS="$CPPFLAGS -I`${PWDCMD-pwd}` -I`cd $srcdir && ${PWDCMD-pwd}`"
1154 # Since some classes depend on this one, we need its source available
1155 # before we can do any GCJ compilation test :-(
1156 if test ! -f gnu/classpath/Configuration.java; then
1157 test -d gnu || mkdir gnu
1158 test -d gnu/classpath || mkdir gnu/classpath
1159 # Note that it is not crucial that all the values here be correct.
1160 sed -e "s,@prefix@,$prefix," \
1161 -e "s,@VERSION@,$VERSION," \
1162 -e "s,@LIBDEBUG@,false," \
1163 -e "s,@INIT_LOAD_LIBRARY@,false," \
1164 -e "s,@@,$LIBGCJDEBUG," \
1165 -e "s,@default_toolkit@,$TOOLKIT," \
1166 -e "s,@JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION@,false," \
1167 -e "s,@GTK_CAIRO_ENABLED@,false," \
1168 < $srcdir/classpath/gnu/classpath/Configuration.java.in \
1169 > gnu/classpath/Configuration.java
1170 # We do not want to redirect the output of the grep below to /dev/null,
1171 # but we add /dev/null to the input list so that grep will print the
1172 # filename of Configuration.java in case it finds any matches.
1173 if grep '@.*@' gnu/classpath/Configuration.java /dev/null; then
1174 AC_MSG_ERROR([configure.ac is missing the substitutions above])
1181 rm -f gnu/classpath/Configuration.java
1183 CPPFLAGS=$GCJ_SAVE_CPPFLAGS
1185 AC_CHECK_SIZEOF(void *)
1193 if test -z "$ZLIBSPEC"; then
1194 # Use zlib from the GCC tree.
1195 ZINCS='-I$(top_srcdir)/../zlib'
1196 ZLIBS=../zlib/libzgcj_convenience.la
1199 SYS_ZLIBS="$ZLIBSPEC"
1204 AC_SUBST(DIVIDESPEC)
1205 AC_SUBST(CHECKREFSPEC)
1206 AC_SUBST(EXCEPTIONSPEC)
1207 AC_SUBST(BACKTRACESPEC)
1210 AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes)
1211 AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
1212 AC_SUBST(GCC_UNWIND_INCLUDE)
1214 # Process the option "--enable-version-specific-runtime-libs"
1215 # Calculate toolexeclibdir
1216 case ${version_specific_libs} in
1218 # Need the gcc compiler version to know where to install libraries
1219 # and header files if --enable-version-specific-runtime-libs option
1221 includedir='$(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include/'
1222 toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
1223 toolexecmainlibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
1224 toolexeclibdir=$toolexecmainlibdir
1227 if test -n "$with_cross_host" &&
1228 test x"$with_cross_host" != x"no"; then
1229 # Install a library built with a cross compiler in tooldir, not libdir.
1230 toolexecdir='$(exec_prefix)/$(target_noncanonical)'
1231 toolexecmainlibdir='$(toolexecdir)/lib'
1233 toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
1234 toolexecmainlibdir='$(libdir)'
1236 multi_os_directory=`$CC -print-multi-os-directory`
1237 case $multi_os_directory in
1238 .) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /.
1239 *) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;;
1243 AC_SUBST(toolexecdir)
1244 AC_SUBST(toolexecmainlibdir)
1245 AC_SUBST(toolexeclibdir)
1247 # Determine where the standard .db file is found.
1248 multi_os_directory=`$CC -print-multi-os-directory`
1249 case $multi_os_directory in
1250 .) dbexecdir='$(libdir)/gcj-$(gcc_version)' ;; # Avoid /.
1251 *) dbexecdir='$(libdir)/'$multi_os_directory'/gcj-$(gcc_version)' ;;
1255 # Determine gcj version number.
1256 gcjversion=`$GCJ -v 2>&1 | sed -n 's/^.*version \([[^ ]]*\).*$/\1/p'`
1257 GCJVERSION=$gcjversion
1258 AC_SUBST(GCJVERSION)
1259 AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID])
1261 AC_DEFINE(JV_VERSION, "1.4.2", [Compatibility version string])
1262 AC_DEFINE(JV_API_VERSION, "1.4", [API compatibility version string])
1264 TL_AC_GXX_INCLUDE_DIR
1266 # We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
1267 # On that system, sys/ioctl.h will not include sys/filio.h unless
1268 # BSD_COMP is defined; just including sys/filio.h is simpler.
1269 # We avoid AC_HEADER_DIRENT since we really only care about dirent.h
1270 # for now. If you change this, you also must update natFile.cc.
1271 AC_CHECK_HEADERS([unistd.h bstring.h sys/time.h sys/types.h fcntl.h \
1272 sys/ioctl.h sys/filio.h sys/stat.h sys/select.h \
1273 sys/socket.h netinet/in.h arpa/inet.h netdb.h net/if.h \
1274 pwd.h sys/config.h stdint.h langinfo.h locale.h \
1276 AC_CHECK_HEADERS(inttypes.h, [
1277 AC_DEFINE(HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
1278 AC_DEFINE(JV_HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
1282 AC_CHECK_TYPE([ssize_t], [int])
1284 AC_MSG_CHECKING([for in_addr_t])
1285 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1290 #if HAVE_NETINET_IN_H
1291 #include <netinet/in.h>
1292 #endif]], [[in_addr_t foo;]])],
1293 [AC_DEFINE(HAVE_IN_ADDR_T, 1,
1294 [Define to 1 if 'in_addr_t' is defined in sys/types.h or netinet/in.h.])
1295 AC_MSG_RESULT(yes)],
1296 [AC_MSG_RESULT(no)])
1298 AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h])
1299 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ip_mreq mreq;]])],
1300 [AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1,
1301 [Define if struct ip_mreq is defined in netinet/in.h.])
1302 AC_MSG_RESULT(yes)],
1303 [AC_MSG_RESULT(no)])
1305 AC_MSG_CHECKING([whether struct ipv6_mreq is in netinet/in.h])
1306 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ipv6_mreq mreq6;]])],
1307 [AC_DEFINE(HAVE_STRUCT_IPV6_MREQ, 1,
1308 [Define if struct ipv6_mreq is defined in netinet/in.h.])
1309 AC_MSG_RESULT(yes)],
1310 [AC_MSG_RESULT(no)])
1312 AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
1313 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct sockaddr_in6 addr6;]])],
1314 [AC_DEFINE(HAVE_INET6, 1,
1315 [Define if inet6 structures are defined in netinet/in.h.])
1316 AC_MSG_RESULT(yes)],
1317 [AC_MSG_RESULT(no)])
1319 AC_MSG_CHECKING([for socklen_t in sys/socket.h])
1320 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#define _POSIX_PII_SOCKET
1321 #include <sys/types.h>
1322 #include <sys/socket.h>]], [[socklen_t x = 5;]])],
1323 [AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define it socklen_t typedef is in sys/socket.h.])
1324 AC_MSG_RESULT(yes)],
1325 [AC_MSG_RESULT(no)])
1327 AC_MSG_CHECKING([for tm_gmtoff in struct tm])
1328 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tim; tim.tm_gmtoff = 0;]])],
1329 [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
1330 AC_MSG_RESULT(yes)],
1332 AC_MSG_CHECKING([for global timezone variable])
1333 dnl FIXME: we don't want a link check here because that won't work
1334 dnl when cross-compiling. So instead we make an assumption that
1335 dnl the header file will mention timezone if it exists.
1336 dnl Don't find the win32 function timezone
1337 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[void i(){long z2 = 2*timezone;}]])],
1338 [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
1339 AC_MSG_RESULT(yes)],
1341 AC_MSG_CHECKING([for global _timezone variable])
1342 dnl FIXME: As above, don't want link check
1343 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[long z2 = _timezone;]])],
1344 [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
1345 [Define if your platform has the global _timezone variable.])
1346 AC_MSG_RESULT(yes)],
1347 [AC_MSG_RESULT(no)])])])
1352 AC_CHECK_PROGS(PERL, perl, false)
1359 SIGNAL_HANDLER=include/i386-signal.h
1361 sparc*-sun-solaris*)
1362 SIGNAL_HANDLER=include/sparc-signal.h
1365 # SYSDEP_SOURCES=sysdep/ia64.c
1366 # test -d sysdep || mkdir sysdep
1369 SIGNAL_HANDLER=include/pa-signal.h
1372 SIGNAL_HANDLER=include/dwarf2-signal.h
1375 SIGNAL_HANDLER=include/powerpc-signal.h
1378 SIGNAL_HANDLER=include/dwarf2-signal.h
1381 SIGNAL_HANDLER=include/s390-signal.h
1384 SIGNAL_HANDLER=include/x86_64-signal.h
1385 SIGNAL_HANDLER_AUX=include/i386-signal.h
1388 SIGNAL_HANDLER=include/dwarf2-signal.h
1391 SIGNAL_HANDLER=include/sh-signal.h
1394 SIGNAL_HANDLER=include/win32-signal.h
1397 SIGNAL_HANDLER=include/mips-signal.h
1400 SIGNAL_HANDLER=include/darwin-signal.h
1403 SIGNAL_HANDLER=include/default-signal.h
1407 # If we're using sjlj exceptions, forget what we just learned.
1408 if test "$enable_sjlj_exceptions" = yes; then
1409 SIGNAL_HANDLER=include/default-signal.h
1413 AC_SUBST(SYSDEP_SOURCES)
1415 if test -z "$SIGNAL_HANDLER_AUX"; then
1416 SIGNAL_HANDLER_AUX=$SIGNAL_HANDLER
1419 AC_CONFIG_LINKS(include/java-signal.h:$SIGNAL_HANDLER
1420 include/java-signal-aux.h:$SIGNAL_HANDLER_AUX)
1422 if test "${multilib}" = "yes"; then
1423 multilib_arg="--enable-multilib"
1428 # See if we support thread-local storage.
1431 # Check if linker supports static linking on a per library basis
1432 LD_START_STATIC_SPEC=
1433 LD_FINISH_STATIC_SPEC=
1434 if $LD --help 2>&1 | grep -q -e -call_shared ; then
1435 if $LD --help 2>&1 | grep -q -e -non_shared ; then
1436 LD_START_STATIC_SPEC='%{static-libgcj:-non_shared}'
1437 LD_FINISH_STATIC_SPEC='%{static-libgcj:-call_shared}'
1440 AC_SUBST(LD_START_STATIC_SPEC)
1441 AC_SUBST(LD_FINISH_STATIC_SPEC)
1443 here=`${PWDCMD-pwd}`
1446 # We get this from the environment.
1459 AC_CONFIG_COMMANDS([default],
1460 [# Only add multilib support code if we just rebuilt top-level Makefile.
1461 case " $CONFIG_FILES " in
1463 LD="${ORIGINAL_LD_FOR_MULTILIBS}"
1464 ac_file=Makefile . ${libgcj_basedir}/../config-ml.in
1467 for ac_multi_file in $CONFIG_FILES; do
1468 case $ac_multi_file in
1470 grep "^MULTI[[^ ]]* =" Makefile >> "$ac_multi_file" ;;
1477 with_multisubdir=${with_multisubdir}
1478 ac_configure_args="${multilib_arg} ${ac_configure_args}"
1479 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1480 libgcj_basedir=${libgcj_basedir}
1483 ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"