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 ${enableval} for multilib option) ;;
85 esac], [multilib=yes])dnl
88 AS_HELP_STRING([--enable-plugin],
89 [build gcjwebplugin web browser plugin]),
91 yes) plugin_enabled=yes ;;
92 no) plugin_enabled=no ;;
93 *) AC_MSG_ERROR([Unknown argument to enable/disable plugin]);;
98 AC_ARG_ENABLE(gconf-peer,
99 AS_HELP_STRING([--enable-gconf-peer],
100 [compile GConf native peers for util.preferences]),
101 [case "$enableval" in
102 yes) gconf_enabled=yes ;;
103 no) gconf_enabled=no ;;
104 *) AC_MSG_ERROR([Unknown argument to enable/disable gconf-peer]);;
109 AC_ARG_ENABLE(java-maintainer-mode,
110 AS_HELP_STRING([--enable-java-maintainer-mode],
111 [allow rebuilding of .class and .h files]))
112 AM_CONDITIONAL(JAVA_MAINTAINER_MODE, test "$enable_java_maintainer_mode" = yes)
114 # It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
117 # (1) We use an abnormal CXX (without library references), so we
118 # must cache it under a different name.
119 # (2) CC, CFLAGS, CXX, CXXFLAGS, LDFLAGS must not be 'precious', or
120 # the non-multilib-adjusted value will be used in multilibs.
121 # (3) As a side effect, we must SUBST CXXFLAGS, CFLAGS, and LDFLAGS ourselves.
122 # (4) As another side effect, automake doesn't automatically include them
124 # (5) For libstdc++-v3, -fno-builtin must be present here so that a
125 # non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and
126 # used in later tests. This may not be necessary in libjava; I don't know.
127 m4_rename([_AC_ARG_VAR_PRECIOUS],[glibcxx_PRECIOUS])
128 m4_define([_AC_ARG_VAR_PRECIOUS],[])
129 save_CXXFLAGS="$CXXFLAGS"
130 CXXFLAGS="$CXXFLAGS -fno-builtin"
133 CXXFLAGS="$save_CXXFLAGS"
134 m4_rename([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
139 AM_INIT_AUTOMAKE([1.9.0])
141 AC_CHECK_TOOL(AS, as)
142 AC_CHECK_TOOL(LD, ld)
143 AC_CHECK_TOOL(AR, ar)
144 AC_CHECK_TOOL(RANLIB, ranlib, :)
146 AC_CHECK_PROGS([JAR], [jar fastjar gjar], no)
147 AC_PATH_PROG([ZIP], [zip], no)
148 AC_PATH_PROG([UNZIP], [unzip], unzip)
149 AM_CONDITIONAL(BASH_JAR, test "$JAR" = no)
150 if test "$ZIP" = no; then
151 if test "$JAR" = no; then
152 AC_MSG_ERROR([cannot find neither zip nor jar, cannot continue])
155 # InfoZIP available, use the 'guaranteed' Bourne-shell JAR to build libjava
156 JAR=`pwd`/scripts/jar
165 # configure.host sets the following important variables
166 # libgcj_cflags - host specific C compiler flags
167 # libgcj_cxxflags - host specific C++ compiler flags
168 # libgcj_javaflags - host specific Java compiler flags
174 . ${srcdir}/configure.host
176 ACX_PROG_LD_GNU_SYMBOLIC
177 libgcj_ld_symbolic_functions=$SYMBOLIC_LDFLAGS
178 if test -z "$libgcj_ld_symbolic"; then
179 libgcj_ld_symbolic=$SYMBOLIC_LDFLAGS
182 LIBGCJ_CFLAGS="${libgcj_cflags}"
183 LIBGCJ_CXXFLAGS="${libgcj_cxxflags}"
184 LIBGCJ_JAVAFLAGS="${libgcj_javaflags}"
185 LIBGCJ_LD_SYMBOLIC="${libgcj_ld_symbolic}"
186 LIBGCJ_LD_SYMBOLIC_FUNCTIONS="${libgcj_ld_symbolic_functions}"
187 AC_SUBST(LIBGCJ_CFLAGS)
188 AC_SUBST(LIBGCJ_CXXFLAGS)
189 AC_SUBST(LIBGCJ_JAVAFLAGS)
190 AC_SUBST(LIBGCJ_LD_SYMBOLIC)
191 AC_SUBST(LIBGCJ_LD_SYMBOLIC_FUNCTIONS)
193 # Only use libltdl for non-newlib builds.
194 if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
198 AC_CONFIG_HEADERS([include/config.h gcj/libgcj-config.h])
200 # See if the user has requested runtime debugging.
201 LIBGCJDEBUG="disable"
202 AC_SUBST(LIBGCJDEBUG)
203 AC_ARG_ENABLE(libgcj-debug,
204 AS_HELP_STRING([--enable-libgcj-debug],
205 [enable runtime debugging code]),
206 [if test "$enable_libgcj_debug" = yes; then
207 AC_DEFINE(DEBUG, 1, [Define this if you want runtime debugging enabled.])
211 AC_ARG_WITH([escher],
212 AS_HELP_STRING([--with-escher=ABS.PATH],
213 [specify path to escher dir or JAR for X peers]))
214 case "$with_escher" in
222 AC_MSG_ERROR([Please supply an absolute path to Escher library])
229 # Determine which AWT peer libraries to build
230 AC_ARG_ENABLE(java-awt,
231 AS_HELP_STRING([--enable-java-awt],
232 [list of AWT peer implementations to be built]))
234 peerlibs="`echo ${enable_java_awt} | tr ',' ' '`"
239 # The default toolkit to use is the first one specified.
243 for peer in $peerlibs ; do
246 if test "$no_x" = yes; then
247 echo "*** xlib peers requested but no X library available" 1>&2
251 if test -z "$TOOLKIT"; then
252 TOOLKIT=gnu.awt.xlib.XToolkit
257 if test "$no_x" = yes; then
258 echo "*** gtk peers requested but no X library available" 1>&2
262 if test -z "$TOOLKIT"; then
263 TOOLKIT=gnu.java.awt.peer.gtk.GtkToolkit
268 if test "$no_x" = yes; then
269 # Perhaps we should admit the possibility of embedded Qt.
270 echo "*** Qt peers requested but no X library available" 1>&2
274 if test -z "$TOOLKIT"; then
275 TOOLKIT=gnu.java.awt.peer.qt.QtToolkit
281 if test -z "$TOOLKIT"; then
282 TOOLKIT=gnu.java.awt.peer.x.XToolkit
293 echo "*** unrecognised argument \"${peer}\" for --enable-java-awt" 1>&2
298 AM_CONDITIONAL(XLIB_AWT, test "$use_xlib_awt" = yes)
299 AM_CONDITIONAL(X_AWT, test "$use_x_awt" = yes)
301 AC_DEFINE_UNQUOTED(AWT_TOOLKIT, "$TOOLKIT", [Name of default AWT toolkit])
303 AC_DEFINE_UNQUOTED(LIBGCJ_PREFIX, "$prefix", [Installation prefix])
305 # Create standard.omit based on decisions we just made.
306 cp $srcdir/standard.omit.in standard.omit
307 if test "$use_xlib_awt" != yes; then
308 echo gnu/awt/xlib >> standard.omit
309 echo gnu/gcj/xlib >> standard.omit
311 if test "$use_x_awt" != yes; then
312 echo gnu/java/awt/peer/x >> standard.omit
315 if test -z "${with_multisubdir}"; then
318 builddotdot=`echo ${with_multisubdir} | sed -e 's:[[^/]][[^/]]*:..:g'`
323 # Which gcj and host gcj (for ecjx) do we use?
325 host_exeext=${ac_exeext}
327 built_gcc_dir="`cd ${builddotdot}/../../${host_subdir}/gcc && ${PWDCMD-pwd}`"
328 if test -n "${with_cross_host}"; then
329 # We are being configured with a cross compiler. We can't
330 # use ac_exeext, because that is for the target platform.
333 GCJ_FOR_ECJX="${with_cross_host}-gcj"
334 case "${with_cross_host}" in
336 cross_host_exeext=.exe
339 host_exeext=${cross_host_exeext}
340 if test -x "${built_gcc_dir}/gcj${cross_host_exeext}"; then
341 if test x"$build_noncanonical" = x"$with_cross_host"; then
342 # Ordinary cross (host!=target and host=build)
345 # Canadian cross (host!=target and host!=build)
352 # We are being configured with a native or crossed-native compiler
353 if test -x "${built_gcc_dir}/gcj${ac_exeext}"; then
354 if test x"$build" = x"$host"; then
355 # True native build (host=target and host=build)
358 # Crossed-native build (host=target and host!=build)
365 case "${which_gcj}" in
367 GCJ="$built_gcc_dir/gcj -B`${PWDCMD-pwd}`/ -B$built_gcc_dir/"
368 GCJH='$(top_builddir)/$(MULTIBUILDTOP)../../$(host_subdir)/gcc/gcjh'
371 if test "x${with_newlib}" = "xyes"; then
372 # FIXME (comment): Why is this needed?
374 GCJ="${target_noncanonical}-gcj"
376 GCJ="$built_gcc_dir/gcj -B$built_gcc_dir/"
378 GCJH="$built_gcc_dir/gcjh"
381 GCJ="gcj -B`${PWDCMD-pwd}`/"
386 AC_SUBST(GCJ_FOR_ECJX)
388 AC_SUBST(host_exeext)
390 # Create it, so that compile/link tests don't fail
391 test -f libgcj.spec || touch libgcj.spec
395 # Set up to configure Classpath.
396 # FIXME: no supported way to pass args in autoconf.
397 ac_configure_args="$ac_configure_args --with-fastjar=$JAR"
398 # Disable tool wrappers to avoid ltdl.h configure check.
399 ac_configure_args="$ac_configure_args --disable-tool-wrappers"
400 ac_configure_args="$ac_configure_args --disable-load-library"
401 ac_configure_args="$ac_configure_args --${LIBGCJDEBUG}-debug"
402 ac_configure_args="$ac_configure_args --enable-default-toolkit=$TOOLKIT"
403 dir1=`cd $srcdir && pwd`
405 ac_configure_args="$ac_configure_args --with-vm-classes=$dir1:$dir2"
406 ac_configure_args="$ac_configure_args --disable-core-jni"
408 ac_configure_args="$ac_configure_args --disable-examples"
409 ac_configure_args="$ac_configure_args --with-glibj=build"
410 if test "$plugin_enabled" != yes; then
411 ac_configure_args="$ac_configure_args --disable-plugin"
413 if test "$gconf_enabled" != yes; then
414 ac_configure_args="$ac_configure_args --disable-gconf-peer"
415 ac_configure_args="$ac_configure_args --enable-default-preferences-peer=gnu.java.util.prefs.FileBasedFactory"
417 if test "$use_gtk_awt" != yes; then
418 ac_configure_args="$ac_configure_args --disable-gtk-peer --disable-plugin"
420 if test "$use_qt_awt" != yes; then
421 ac_configure_args="$ac_configure_args --disable-qt-peer"
423 # We need this as qt is disabled by default in classpath.
424 ac_configure_args="$ac_configure_args --enable-qt-peer"
426 if test "$use_x_awt" != yes; then
427 ac_configure_args="$ac_configure_args --without-escher"
429 # We need this as escher is disabled by default in classpath.
430 if test "$use_escher" != true; then
431 AC_MSG_ERROR([Please supply an absolute path to the Escher library])
433 ac_configure_args="$ac_configure_args --with-escher=$with_escher"
436 # -Werror causes unavoidable problems in code using alsa.
437 ac_configure_args="$ac_configure_args --disable-Werror"
439 dnl --with-javah=$GCJH
441 dnl gtk-cairo -- just export here...
442 dnl --enable-regen-headers?
444 # Only use libltdl for non-newlib builds.
445 if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
446 AC_LIBLTDL_CONVENIENCE
449 AC_DEFINE(USE_LTDL, 1, [Define if libltdl is in use.])
450 # Sigh. Libtool's macro doesn't do the right thing.
451 INCLTDL="-I\$(top_srcdir)/libltdl $INCLTDL"
452 # FIXME: this is a hack.
453 sub_auxdir="`cd $ac_aux_dir && ${PWDCMD-pwd}`"
454 ac_configure_args="$ac_configure_args --with-auxdir=$sub_auxdir"
463 AC_CONFIG_SUBDIRS(classpath libltdl)
465 # The -no-testsuite modules omit the test subdir.
466 AM_CONDITIONAL(TESTSUBDIR, test -d $srcdir/testsuite)
468 # Should the runtime set system properties by examining the
469 # environment variable GCJ_PROPERTIES?
470 AC_ARG_ENABLE(getenv-properties,
471 AS_HELP_STRING([--disable-getenv-properties],
472 [don't set system properties from GCJ_PROPERTIES]))
474 # Whether GCJ_PROPERTIES is used depends on the target.
475 if test -z "$enable_getenv_properties"; then
476 enable_getenv_properties=${enable_getenv_properties_default-yes}
478 if test "$enable_getenv_properties" = no; then
479 AC_DEFINE(DISABLE_GETENV_PROPERTIES, 1,
480 [Define if system properties shouldn't be read from getenv("GCJ_PROPERTIES").])
483 # Whether we should use arguments to main()
484 if test -z "$enable_main_args"; then
485 enable_main_args=${enable_main_args_default-yes}
487 if test "$enable_main_args" = no; then
488 AC_DEFINE(DISABLE_MAIN_ARGS, 1, [Define if we should ignore arguments to main().])
492 # Should we use hashtable-based synchronization?
493 # Currently works only for Linux X86/ia64
494 # Typically faster and more space-efficient
495 AC_ARG_ENABLE(hash-synchronization,
496 AS_HELP_STRING([--enable-hash-synchronization],
497 [use global hash table for monitor locks]))
499 if test -z "$enable_hash_synchronization"; then
500 enable_hash_synchronization=$enable_hash_synchronization_default
508 AS_HELP_STRING([--with-ecj-jar=FILE], [use preinstalled ecj jar]),
510 [if test -f $libgcj_basedir/../ecj.jar; then
511 ECJ_BUILD_JAR=$libgcj_basedir/../ecj.jar
512 ECJ_JAR='$(jardir)/ecj.jar'
515 AC_SUBST(ECJ_BUILD_JAR)
517 AM_CONDITIONAL(BUILD_ECJ1, test "$ECJ_JAR" != "")
518 AM_CONDITIONAL(INSTALL_ECJ_JAR, test $install_ecj_jar = yes)
520 AC_ARG_WITH(java-home,
521 AS_HELP_STRING([--with-java-home=DIRECTORY],
522 [value of java.home system property]),
523 [JAVA_HOME="${withval}"], [JAVA_HOME=""])
524 AM_CONDITIONAL(JAVA_HOME_SET, test ! -z "$JAVA_HOME")
527 # What is the native OS API for MinGW?
528 AC_ARG_WITH(win32-nlsapi,
529 AS_HELP_STRING([--with-win32-nlsapi=ansi or unicows or unicode],
530 [native MinGW libgcj Win32 OS API (default is ansi)]),
531 [case "${withval}" in
532 ansi) with_win32_nlsapi=ansi ;;
533 unicows) with_win32_nlsapi=unicows ;;
534 unicode) with_win32_nlsapi=unicode ;;
535 *) AC_MSG_ERROR(Bad value ${withval} for --with-win32-nlsapi.) ;;
536 esac],[with_win32_nlsapi=ansi])
538 case "${with_win32_nlsapi}" in
540 AC_DEFINE(MINGW_LIBGCJ_UNICODE, 1,
541 [Define if MinGW libgcj uses the Windows UNICODE OS API.])
545 # configure.host sets slow_pthread_self if the synchronization code should
546 # try to avoid pthread_self calls by caching thread IDs in a hashtable.
547 if test "${slow_pthread_self}" = "yes"; then
548 AC_DEFINE(SLOW_PTHREAD_SELF, 1,
549 [Define if if the synchronization code should try to avoid pthread_self calls by caching thread IDs in a hashtable.])
552 # Check for gc debugging. This option is handled both here and in the GC.
553 AC_ARG_ENABLE(gc-debug,
554 AS_HELP_STRING([--enable-gc-debug],
555 [include full support for pointer backtracing etc.]),
556 [ if test "$enable_gc_debug" = "yes"; then
557 AC_DEFINE(LIBGCJ_GC_DEBUG, 1,
558 [Define if we want to use debug calls into the garbage collector.])
561 # See if the user has the interpreter included.
562 AC_ARG_ENABLE(interpreter,
563 AS_HELP_STRING([--enable-interpreter],
564 [enable interpreter]),
565 [if test "$enable_interpreter" = yes; then
566 # This can also be set in configure.host.
567 libgcj_interpreter=yes
568 elif test "$enable_interpreter" = no; then
569 libgcj_interpreter=no
572 if test "$libgcj_interpreter" = yes; then
573 AC_DEFINE(INTERPRETER, 1, [Define if you want a bytecode interpreter.])
575 INTERPRETER="$libgcj_interpreter"
576 AC_SUBST(INTERPRETER)
578 AC_MSG_CHECKING([for exception model to use])
580 AC_ARG_ENABLE(sjlj-exceptions,
581 AS_HELP_STRING([--enable-sjlj-exceptions],
582 [force use of builtin_setjmp for exceptions]),
584 [dnl Botheration. Now we've got to detect the exception model.
585 dnl Link tests against libgcc.a are problematic since -- at least
586 dnl as of this writing -- we've not been given proper -L bits for
587 dnl single-tree newlib and libgloss.
589 dnl This is what AC_TRY_COMPILE would do if it didn't delete the
590 dnl conftest files before we got a change to grep them first.
591 cat > conftest.$ac_ext << EOF
592 [#]line __oline__ "configure"
601 old_CXXFLAGS="$CXXFLAGS"
603 if AC_TRY_EVAL(ac_compile); then
604 if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
605 enable_sjlj_exceptions=yes
606 elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
607 enable_sjlj_exceptions=no
610 CXXFLAGS="$old_CXXFLAGS"
612 if test x$enable_sjlj_exceptions = xyes; then
613 AC_DEFINE(SJLJ_EXCEPTIONS, 1,
614 [Define if the compiler is configured for setjmp/longjmp exceptions.])
615 ac_exception_model_name=sjlj
616 elif test x$enable_sjlj_exceptions = xno; then
617 ac_exception_model_name="call frame"
619 AC_MSG_ERROR([unable to detect exception model])
622 AC_MSG_RESULT($ac_exception_model_name)
624 # If we are non using SJLJ exceptions, and this host does not have support
625 # for unwinding from a signal handler, enable checked dereferences and divides.
626 if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
627 CHECKREFSPEC=-fcheck-references
628 DIVIDESPEC=-fuse-divide-subroutine
632 # See if the user wants to disable java.net. This is the mildly
633 # ugly way that we admit that target-side configuration sucks.
634 AC_ARG_ENABLE(java-net,
635 AS_HELP_STRING([--disable-java-net],
638 # Whether java.net is built by default can depend on the target.
639 if test -z "$enable_java_net"; then
640 enable_java_net=${enable_java_net_default-yes}
642 if test "$enable_java_net" = no; then
643 AC_DEFINE(DISABLE_JAVA_NET, 1, [Define if java.net native functions should be stubbed out.])
646 # See if the user wants to configure without libffi. Some
647 # architectures don't support it, and default values are set in
650 AS_HELP_STRING([--without-libffi],
653 [with_libffi=${with_libffi_default-yes}])
657 if test "$with_libffi" != no; then
658 AC_DEFINE(USE_LIBFFI, 1, [Define if we're to use libffi.])
659 LIBFFI=../libffi/libffi_convenience.la
660 LIBFFIINCS='-I$(top_srcdir)/../libffi/include -I../libffi/include'
665 # See if the user wants to disable JVMPI support.
667 AS_HELP_STRING([--disable-jvmpi],
668 [disable JVMPI support]))
670 if test "$enable_jvmpi" != no; then
671 AC_DEFINE(ENABLE_JVMPI, 1, [Define if you are using JVMPI.])
674 # If the target is an eCos system, use the appropriate eCos
676 # FIXME: this should not be a local option but a global target
677 # system; at present there is no eCos target.
678 TARGET_ECOS=${PROCESS-"no"}
680 [ --with-ecos enable runtime eCos target support],
681 TARGET_ECOS="$with_ecos"
684 case "$TARGET_ECOS" in
690 CHECK_FOR_BROKEN_MINGW_LD
702 AC_DEFINE(ECOS, 1, [Define if you're running eCos.])
707 AC_CONFIG_LINKS(include/platform.h:include/$PLATFORMH)
709 AC_EGREP_HEADER(uint32_t, stdint.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
710 [Define if you have int32_t and uint32_t.]))
711 AC_EGREP_HEADER(uint32_t, inttypes.h, AC_DEFINE(HAVE_INT32_DEFINED, 1,
712 [Define if you have int32_t and uint32_t.]))
713 AC_EGREP_HEADER(u_int32_t, sys/types.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
714 [Define if you have u_int32_t]))
715 AC_EGREP_HEADER(u_int32_t, sys/config.h, AC_DEFINE(HAVE_BSD_INT32_DEFINED, 1,
716 [Define if you have u_int32_t]))
718 AM_CONDITIONAL(USING_WIN32_PLATFORM, test "$PLATFORM" = Win32)
719 AM_CONDITIONAL(USING_POSIX_PLATFORM, test "$PLATFORM" = Posix || test "$PLATFORM" = Ecos)
722 *-darwin*) DARWIN_CRT=true ;;
723 *) DARWIN_CRT=false ;;
725 AM_CONDITIONAL(USING_DARWIN_CRT, $DARWIN_CRT)
727 # These may not be defined in a non-ANS conformant embedded system.
728 # FIXME: Should these case a runtime exception in that case?
729 AC_EGREP_HEADER(mktime, time.h, AC_DEFINE(HAVE_MKTIME, 1,
730 [Define is you have 'mktime' in <time.h>]))
731 AC_EGREP_HEADER(localtime, time.h, AC_DEFINE(HAVE_LOCALTIME, 1,
732 [Define is you have 'localtime' in <time.h>]))
734 # Create the subdirectory for natFile.cc, or the attempt
735 # to create the link will fail.
736 test -d java || mkdir java
737 test -d java/io || mkdir java/io
738 test -d gnu || mkdir gnu
739 AC_CONFIG_LINKS(java/io/natFile.cc:java/io/natFile${FILE-${PLATFORM}}.cc)
741 # Likewise for natConcreteProcess.cc.
742 test -d java/lang || mkdir java/lang
743 AC_CONFIG_LINKS(java/lang/natConcreteProcess.cc:java/lang/nat${PLATFORM}Process.cc)
745 # Likewise for natVMInetAddress.cc and natVMNetworkInterface.cc.
746 test -d java/net || mkdir java/net
747 AC_CONFIG_LINKS(java/net/natVMInetAddress.cc:java/net/natVMInetAddress${PLATFORMNET}.cc)
748 AC_CONFIG_LINKS(java/net/natVMNetworkInterface.cc:java/net/natVMNetworkInterface${PLATFORMNET}.cc)
750 # Likewise for natPlainSocketImpl.cc and natPlainDatagramSocketImpl.cc.
751 test -d gnu/java || mkdir gnu/java
752 test -d gnu/java/net || mkdir gnu/java/net
753 AC_CONFIG_LINKS(gnu/java/net/natPlainSocketImpl.cc:gnu/java/net/natPlainSocketImpl${PLATFORMNET}.cc)
754 AC_CONFIG_LINKS(gnu/java/net/natPlainDatagramSocketImpl.cc:gnu/java/net/natPlainDatagramSocketImpl${PLATFORMNET}.cc)
756 # Likewise for natPipeImpl.cc and natSelectorImpl.cc.
757 test -d gnu/java/nio || mkdir gnu/java/nio
758 AC_CONFIG_LINKS(gnu/java/nio/natPipeImpl.cc:gnu/java/nio/natPipeImpl${PLATFORM}.cc)
759 AC_CONFIG_LINKS(gnu/java/nio/natSelectorImpl.cc:gnu/java/nio/natSelectorImpl${PLATFORM}.cc)
760 test -d gnu/java/nio/channels || mkdir gnu/java/nio/channels
761 AC_CONFIG_LINKS(gnu/java/nio/channels/natFileChannelImpl.cc:gnu/java/nio/channels/natFileChannel${FILE-${PLATFORM}}.cc)
765 SYSTEMSPEC="-lgdi32 -lws2_32"
766 if test "${with_win32_nlsapi}" = "unicows"; then
767 SYSTEMSPEC="-lunicows $SYSTEMSPEC"
776 LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
777 AC_SUBST(LIBGCJTESTSPEC)
779 AC_ARG_WITH(system-zlib,
780 AS_HELP_STRING([--with-system-zlib],
781 [use installed libz]))
785 AC_SUBST(ZLIBTESTSPEC)
789 # FIXME: this should be _libs on some hosts.
792 # extra LD Flags which are required for targets
795 # For now we have to disable it on darwin[8-9] because it slows down
796 # the linking phase. A possible bug in ld?
797 # on Darwin -single_module speeds up loading of the dynamic libraries.
798 extra_ldflags_libjava=-Wl,-single_module
801 AC_SUBST(extra_ldflags_libjava)
803 # Allow the GC to be disabled. Can be useful when debugging.
804 AC_MSG_CHECKING([for garbage collector to use])
805 AC_ARG_ENABLE(java-gc,
806 AS_HELP_STRING([--enable-java-gc=TYPE],
807 [choose garbage collector (default is boehm)]),
819 GCLIBS=../boehm-gc/libgcjgc_convenience.la
820 JC1GCSPEC='-fuse-boehm-gc'
821 GCTESTSPEC="-L`${PWDCMD-pwd}`/../boehm-gc/.libs -rpath `${PWDCMD-pwd}`/../boehm-gc/.libs"
822 GCINCS='-I$(top_srcdir)/../boehm-gc/include -I../boehm-gc/include'
825 # The POSIX thread support needs to know this.
826 AC_DEFINE(HAVE_BOEHM_GC, 1, [Define if Boehm GC in use.])
833 AC_MSG_ERROR([unrecognized collector "$GC"])
842 AC_CONFIG_LINKS(include/java-gc.h:include/$GCHDR)
843 AM_CONDITIONAL(USING_BOEHMGC, test "$GC" = boehm)
844 AM_CONDITIONAL(USING_NOGC, test "$GC" = no)
847 AC_MSG_CHECKING([for thread model used by GCC])
848 THREADS=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
849 AC_MSG_RESULT([$THREADS])
855 posix | posix95 | pthreads)
859 AC_DEFINE(LINUX_THREADS, 1, [Define if using POSIX threads on Linux.])
865 decosf1 | irix | mach | os2 | solaris | dce | vxworks)
866 AC_MSG_ERROR(thread package $THREADS not yet supported)
869 AC_MSG_ERROR($THREADS is an unknown thread package)
885 # Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
887 *-*-freebsd[[1234]]*)
888 # Before FreeBSD 5, it didn't have -lpthread (or any library which
889 # merely adds pthread_* functions) but it does have a -pthread switch
890 # which is required at link-time to select -lc_r *instead* of -lc.
891 THREADLDFLAGS=-pthread
892 # Don't set THREADSPEC here as might be expected since -pthread is
893 # not processed when found within a spec file, it must come from
894 # the command line. For now, the user must provide the -pthread
895 # switch to link code compiled with gcj. In future, consider adding
896 # support for weak references to pthread_* functions ala gthr.h API.
897 THREADSPEC='%{!pthread: %{!shared: %eUnder this configuration, the user must provide -pthread when linking.}}'
900 # FreeBSD >=5.3 implements a model much closer to other modern UNIX
901 # systems which support threads and -lpthread.
902 THREADLDFLAGS=-pthread
905 alpha*-dec-osf* | hppa*-hp-hpux*)
906 THREADCXXFLAGS=-pthread
907 # boehm-gc needs some functions from librt, so link that too.
908 THREADLIBS='-lpthread -lrt'
909 THREADSPEC='-lpthread -lrt'
916 THREADH=posix-threads.h
917 # MIT pthreads doesn't seem to have the mutexattr functions.
918 # But for now we don't check for it. We just assume you aren't
919 # using MIT pthreads.
920 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
922 # If we're using the Boehm GC, then we happen to know that it
923 # defines _REENTRANT, so we don't bother. Eww.
924 if test "$GC" != boehm; then
925 AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
927 AC_DEFINE(_POSIX_PTHREAD_SEMANTICS, 1, [Required define if using POSIX threads])
931 THREADH=win32-threads.h
932 THREADCXXFLAGS=-mthreads
933 # We need thread-safe exception handling so _CRT_MT should be set to 1.
934 # But we do not want the executables created to be dependent on
935 # mingwm10.dll which provides a __mingwthr_key_dtor() that cleans up
936 # exception handling contexts. The following kludge achieves this effect
937 # and causes a dummy __mingwthr_key_dtor() to be linked in from
938 # libmingw32.a. This causes a memory leak of about 24 bytes per thread.
939 # A workaround is to explicitly use -mthreads while linking Java programs.
940 # See PR libgcj/28263.
942 # FIXME: In Java we are able to detect thread death at the end of
943 # Thread.run() so we should be able to clean up the exception handling
944 # contexts ourselves.
945 THREADSTARTFILESPEC='crtmt%O%s'
952 AC_CONFIG_LINKS(include/java-threads.h:include/$THREADH)
957 AC_SUBST(THREADSTARTFILESPEC)
958 AC_SUBST(THREADLDFLAGS)
959 AC_SUBST(THREADCXXFLAGS)
960 AM_CONDITIONAL(USING_POSIX_THREADS, test "$THREADS" = posix)
961 AM_CONDITIONAL(USING_WIN32_THREADS, test "$THREADS" = win32)
962 AM_CONDITIONAL(USING_NO_THREADS, test "$THREADS" = none)
963 AM_CONDITIONAL(USE_LIBGCJ_BC, test "$use_libgcj_bc" = yes)
965 if test -d sysdep; then true; else mkdir sysdep; fi
966 AC_CONFIG_LINKS(sysdep/locks.h:sysdep/$sysdeps_dir/locks.h)
967 AC_CONFIG_LINKS(sysdep/backtrace.h:$fallback_backtrace_h)
968 AC_CONFIG_LINKS(sysdep/descriptor.h:$descriptor_h)
970 LIBGCJ_SPEC="%{s-bc-abi:} -lgcj"
971 if test "$use_libgcj_bc" = yes; then
972 LIBGCJ_SPEC="%{s-bc-abi:-lgcj_bc;:-lgcj}"
974 AC_SUBST(LIBGCJ_SPEC)
977 # Hash synchronization is only useful with posix threads right now.
978 if test "$enable_hash_synchronization" = yes && test "$THREADS" != "none"; then
979 HASH_SYNC_SPEC=-fhash-synchronization
980 AC_DEFINE(JV_HASH_SYNCHRONIZATION, 1, [Define if hash synchronization is in use])
982 AC_SUBST(HASH_SYNC_SPEC)
984 AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
986 # We're in the tree with gcc, and need to include some of its headers.
987 GCC_UNWIND_INCLUDE='-I$(libgcj_basedir)/../gcc'
989 if test "x${with_newlib}" = "xyes"; then
990 # We are being configured with a cross compiler. AC_REPLACE_FUNCS
991 # may not work correctly, because the compiler may not be able to
994 # We assume newlib. This lets us hard-code the functions we know
996 AC_DEFINE(HAVE_MEMMOVE, 1, [Define if you have memmove.])
997 AC_DEFINE(HAVE_MEMCPY, 1, [Define if you have memcpy.])
998 AC_DEFINE(HAVE_STRERROR, 1, [Define if you have strerror.])
999 AC_DEFINE(HAVE_TIME, 1, [Define if you have time.])
1000 AC_DEFINE(HAVE_GMTIME_R, 1, [Define if you have the 'gmtime_r' function])
1001 AC_DEFINE(HAVE_LOCALTIME_R, 1, [Define if you have the 'localtime_r' function.])
1002 AC_DEFINE(HAVE_USLEEP_DECL, 1, [Define if usleep is declared in <unistd.h>.])
1003 # This is only for POSIX threads.
1004 AC_DEFINE(HAVE_PTHREAD_MUTEXATTR_INIT, 1, [Define if using POSIX threads that have the mutexattr functions.])
1005 # We also assume we are using gcc, which provides alloca.
1006 AC_DEFINE(HAVE_ALLOCA)
1008 # Assume we do not have getuid and friends.
1009 AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.])
1012 AC_CHECK_FUNCS([strerror ioctl select fstat open fsync sleep opendir \
1013 gmtime_r localtime_r readdir_r getpwuid_r getcwd \
1014 access stat lstat mkdir rename rmdir unlink utime chmod readlink \
1015 nl_langinfo setlocale \
1016 inet_pton uname inet_ntoa \
1017 fork execvp pipe sigaction ftruncate mmap \
1019 AC_CHECK_FUNCS(inet_aton inet_addr, break)
1020 AC_CHECK_HEADERS(execinfo.h unistd.h dlfcn.h)
1021 # Do an additional check on dld, HP-UX for example has dladdr in libdld.sl
1022 AC_CHECK_LIB(dl, dladdr, [
1023 AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])], [
1024 AC_CHECK_LIB(dld, dladdr, [
1025 AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])])])
1027 if test x"$build" = x"$host"; then
1028 AC_CHECK_FILES(/proc/self/exe, [
1029 AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])])
1033 AC_DEFINE(HAVE_PROC_SELF_EXE, 1, [Define if you have /proc/self/exe])
1042 AC_CHECK_FUNCS(gethostbyname_r, [
1043 AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1,
1044 [Define if you have the 'gethostbyname_r' function.])
1045 # There are two different kinds of gethostbyname_r.
1046 # We look for the one that returns `int'.
1047 # Hopefully this check is robust enough.
1048 AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [
1049 AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT, 1, [Define if gethostbyname_r returns 'int'.])])
1052 *" -D_REENTRANT "*) ;;
1054 dnl On DU4.0, gethostbyname_r is only declared with -D_REENTRANT
1055 AC_CACHE_CHECK([whether gethostbyname_r declaration requires -D_REENTRANT],
1056 [libjava_cv_gethostbyname_r_needs_reentrant],
1058 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]],
1059 [[gethostbyname_r("", 0, 0);]])],
1060 [libjava_cv_gethostbyname_r_needs_reentrant=no], [dnl
1061 CPPFLAGS_SAVE="$CPPFLAGS"
1062 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
1063 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[gethostbyname_r("", 0, 0);]])],
1064 [libjava_cv_gethostbyname_r_needs_reentrant=yes],
1065 [libjava_cv_gethostbyname_r_needs_reentrant=fail])
1066 CPPFLAGS="$CPPFLAGS_SAVE"
1070 if test "x$libjava_cv_gethostbyname_r_needs_reentrant" = xyes; then
1071 AC_DEFINE(_REENTRANT, 1, [Required define if using POSIX threads])
1076 AC_CACHE_CHECK([for struct hostent_data],
1077 [libjava_cv_struct_hostent_data], [dnl
1078 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1079 #if GETHOSTBYNAME_R_NEEDS_REENTRANT && !defined(_REENTRANT)
1080 # define _REENTRANT 1
1082 #include <netdb.h>]], [[struct hostent_data data;]])],
1083 [libjava_cv_struct_hostent_data=yes],
1084 [libjava_cv_struct_hostent_data=no])])
1085 if test "x$libjava_cv_struct_hostent_data" = xyes; then
1086 AC_DEFINE(HAVE_STRUCT_HOSTENT_DATA, 1,
1087 [Define if struct hostent_data is defined in netdb.h])
1091 # FIXME: libjava source code expects to find a prototype for
1092 # gethostbyaddr_r in netdb.h. The outer check ensures that
1093 # HAVE_GETHOSTBYADDR_R will not be defined if the prototype fails
1094 # to exist where expected. (The root issue: AC_CHECK_FUNCS assumes C
1095 # linkage check is enough, yet C++ code requires proper prototypes.)
1096 AC_EGREP_HEADER(gethostbyaddr_r, netdb.h, [
1097 AC_CHECK_FUNCS(gethostbyaddr_r, [
1098 AC_DEFINE(HAVE_GETHOSTBYADDR_R, 1,
1099 [Define if you have the 'gethostbyaddr_r' function.])
1100 # There are two different kinds of gethostbyaddr_r.
1101 # We look for the one that returns `int'.
1102 # Hopefully this check is robust enough.
1103 AC_EGREP_HEADER(int.*gethostbyaddr_r, netdb.h, [
1104 AC_DEFINE(GETHOSTBYADDR_R_RETURNS_INT, 1,
1105 [Define if gethostbyaddr_r returns 'int'.])])])])
1107 AC_CHECK_FUNCS(gethostname, [
1108 AC_DEFINE(HAVE_GETHOSTNAME, 1,
1109 [Define if you have the 'gethostname' function.])
1110 AC_EGREP_HEADER(gethostname, unistd.h, [
1111 AC_DEFINE(HAVE_GETHOSTNAME_DECL, 1,
1112 [Define if gethostname is declared in <unistd.h>.])])])
1114 AC_CHECK_FUNCS(usleep, [
1115 AC_EGREP_HEADER(usleep, unistd.h, [
1116 AC_DEFINE(HAVE_USLEEP_DECL, 1,
1117 [Define if usleep is declared in <unistd.h>.])])])
1119 # Look for these functions in the thread library, but only bother
1120 # if using POSIX threads.
1121 if test "$THREADS" = posix; then
1123 LIBS="$LIBS $THREADLIBS"
1124 # Some POSIX thread systems don't have pthread_mutexattr_settype.
1126 AC_CHECK_FUNCS(pthread_mutexattr_settype pthread_mutexattr_setkind_np)
1128 # Look for sched_yield. Up to Solaris 2.6, it is in libposix4, since
1129 # Solaris 7 the name librt is preferred.
1130 AC_CHECK_FUNCS(sched_yield, , [
1131 AC_CHECK_LIB(rt, sched_yield, [
1132 AC_DEFINE(HAVE_SCHED_YIELD)
1133 THREADLIBS="$THREADLIBS -lrt"
1134 THREADSPEC="$THREADSPEC -lrt"], [
1135 AC_CHECK_LIB(posix4, sched_yield, [
1136 AC_DEFINE(HAVE_SCHED_YIELD)
1137 THREADLIBS="$THREADLIBS -lposix4"
1138 THREADSPEC="$THREADSPEC -lposix4"])])])
1140 AC_CHECK_LIB(rt, clock_gettime, [
1141 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if you have clock_gettime()])
1142 case "$THREADSPEC" in
1145 THREADSPEC="$THREADSPEC -lrt"
1146 THREADLIBS="$THREADLIBS -lrt"
1152 # We can save a little space at runtime if the mutex has m_count
1153 # or __m_count. This is a nice hack for Linux.
1154 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
1155 extern pthread_mutex_t *mutex; int q = mutex->m_count;
1156 ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE_M_COUNT, 1,
1157 [Define if pthread_mutex_t has m_count member.]), [
1158 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>]], [[
1159 extern pthread_mutex_t *mutex; int q = mutex->__m_count;
1160 ]])], AC_DEFINE(PTHREAD_MUTEX_HAVE___M_COUNT, 1,
1161 [Define if pthread_mutex_t has __m_count member.]))])
1164 # We require a way to get the time.
1166 AC_CHECK_FUNCS(gettimeofday time ftime, time_found=yes)
1167 if test "$time_found" = no; then
1168 AC_MSG_ERROR([no function found to get the time])
1171 AC_CHECK_FUNCS(memmove)
1173 # We require memcpy.
1175 AC_CHECK_FUNCS(memcpy, memcpy_found=yes)
1176 if test "$memcpy_found" = no; then
1177 AC_MSG_ERROR([memcpy is required])
1179 # Do an additional check on dld, HP-UX for example has dlopen in libdld.sl
1180 AC_CHECK_LIB(dl, dlopen, [
1181 AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])], [
1182 AC_CHECK_LIB(dld, dlopen, [
1183 AC_DEFINE(HAVE_DLOPEN, 1, [Define if dlopen is available])])])
1185 # Some library-finding code we stole from Tcl.
1186 #--------------------------------------------------------------------
1187 # Check for the existence of the -lsocket and -lnsl libraries.
1188 # The order here is important, so that they end up in the right
1189 # order in the command line generated by make. Here are some
1190 # special considerations:
1191 # 1. Use "connect" and "accept" to check for -lsocket, and
1192 # "gethostbyname" to check for -lnsl.
1193 # 2. Use each function name only once: can't redo a check because
1194 # autoconf caches the results of the last check and won't redo it.
1195 # 3. Use -lnsl and -lsocket only if they supply procedures that
1196 # aren't already present in the normal libraries. This is because
1197 # IRIX 5.2 has libraries, but they aren't needed and they're
1198 # bogus: they goof up name resolution if used.
1199 # 4. On some SVR4 systems, can't use -lsocket without -lnsl too.
1200 # To get around this problem, check for both libraries together
1201 # if -lsocket doesn't work by itself.
1202 #--------------------------------------------------------------------
1204 AC_CACHE_CHECK([for socket libraries], gcj_cv_lib_sockets,
1205 [gcj_cv_lib_sockets=
1207 unset ac_cv_func_connect
1208 AC_CHECK_FUNC(connect, gcj_checkSocket=0, gcj_checkSocket=1)
1209 if test "$gcj_checkSocket" = 1; then
1210 unset ac_cv_func_connect
1211 AC_CHECK_LIB(socket, main, gcj_cv_lib_sockets="-lsocket",
1214 if test "$gcj_checkBoth" = 1; then
1216 LIBS="$LIBS -lsocket -lnsl"
1217 unset ac_cv_func_accept
1218 AC_CHECK_FUNC(accept,
1220 gcj_cv_lib_sockets="-lsocket -lnsl"])
1221 unset ac_cv_func_accept
1224 unset ac_cv_func_gethostbyname
1226 LIBS="$LIBS $gcj_cv_lib_sockets"
1227 AC_CHECK_FUNC(gethostbyname, ,
1228 [AC_CHECK_LIB(nsl, main,
1229 [gcj_cv_lib_sockets="$gcj_cv_lib_sockets -lnsl"])])
1230 unset ac_cv_func_gethostbyname
1233 SYSTEMSPEC="$SYSTEMSPEC $gcj_cv_lib_sockets"
1235 if test "$with_system_zlib" = yes; then
1236 AC_CHECK_LIB(z, deflate, ZLIBSPEC=-lz, ZLIBSPEC=)
1240 AC_CHECK_LIB(magic, magic_open, [
1241 AC_DEFINE([HAVE_MAGIC_OPEN], 1, [Define if you have magic_open().])
1242 LIBMAGIC="-lmagic"])
1245 # Test for Gtk stuff, if asked for.
1246 if test "$use_gtk_awt" = yes; then
1247 PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.4)
1248 AC_SUBST(GTK_CFLAGS)
1251 PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.4 gthread-2.0 >= 2.4)
1252 AC_SUBST(GLIB_CFLAGS)
1255 PKG_CHECK_MODULES(LIBART, libart-2.0 >= 2.1)
1256 AC_SUBST(LIBART_CFLAGS)
1257 AC_SUBST(LIBART_LIBS)
1259 # We require the XTest Extension to support java.awt.Robot.
1260 AC_CHECK_LIB([Xtst], [XTestQueryExtension], [true],
1261 [AC_MSG_ERROR([libXtst not found, required by java.awt.Robot])],
1265 # On Solaris, and maybe other architectures, the Boehm collector
1267 if test "$GC" = boehm; then
1268 AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
1272 # Use a semicolon as CLASSPATH separator for MinGW, otherwise a colon.
1274 *-mingw32) CLASSPATH_SEPARATOR=';' ;;
1275 *) CLASSPATH_SEPARATOR=':' ;;
1277 AC_SUBST(CLASSPATH_SEPARATOR)
1279 # We must search the source tree for java.lang, since we still don't
1280 # have libgcj.jar nor java/lang/*.class
1281 GCJ_SAVE_CPPFLAGS=$CPPFLAGS
1282 CPPFLAGS="$CPPFLAGS -I`${PWDCMD-pwd}` -I`cd $srcdir && ${PWDCMD-pwd}`"
1284 # Since some classes depend on this one, we need its source available
1285 # before we can do any GCJ compilation test :-(
1286 if test ! -f gnu/classpath/Configuration.java; then
1287 test -d gnu || mkdir gnu
1288 test -d gnu/classpath || mkdir gnu/classpath
1289 # Note that it is not crucial that all the values here be correct.
1290 sed -e "s,@prefix@,$prefix," \
1291 -e "s,@VERSION@,$VERSION," \
1292 -e "s,@LIBDEBUG@,false," \
1293 -e "s,@INIT_LOAD_LIBRARY@,false," \
1294 -e "s,@@,$LIBGCJDEBUG," \
1295 -e "s,@default_toolkit@,$TOOLKIT," \
1296 -e "s,@JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION@,false," \
1297 -e "s,@GTK_CAIRO_ENABLED@,false," \
1298 < $srcdir/classpath/gnu/classpath/Configuration.java.in \
1299 > gnu/classpath/Configuration.java
1300 # We do not want to redirect the output of the grep below to /dev/null,
1301 # but we add /dev/null to the input list so that grep will print the
1302 # filename of Configuration.java in case it finds any matches.
1303 if grep '@.*@' gnu/classpath/Configuration.java /dev/null; then
1304 AC_MSG_ERROR([configure.ac is missing the substitutions above])
1311 rm -f gnu/classpath/Configuration.java
1313 CPPFLAGS=$GCJ_SAVE_CPPFLAGS
1315 AC_CHECK_SIZEOF(void *)
1323 if test -z "$ZLIBSPEC"; then
1324 # Use zlib from the GCC tree.
1325 ZINCS='-I$(top_srcdir)/../zlib'
1326 ZLIBS=../zlib/libzgcj_convenience.la
1329 SYS_ZLIBS="$ZLIBSPEC"
1334 AC_SUBST(DIVIDESPEC)
1335 AC_SUBST(CHECKREFSPEC)
1336 AC_SUBST(EXCEPTIONSPEC)
1337 AC_SUBST(BACKTRACESPEC)
1340 AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes)
1341 AM_CONDITIONAL(ENABLE_SHARED, test "$enable_shared" = yes)
1342 AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
1343 AC_SUBST(GCC_UNWIND_INCLUDE)
1345 # Process the option "--enable-version-specific-runtime-libs"
1346 # Calculate toolexeclibdir
1347 case ${version_specific_libs} in
1349 # Need the gcc compiler version to know where to install libraries
1350 # and header files if --enable-version-specific-runtime-libs option
1352 includedir='$(libdir)/gcc/$(target_noncanonical)/$(gcc_version)/include/'
1353 toolexecdir='$(libdir)/gcc/$(target_noncanonical)'
1354 toolexecmainlibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
1355 toolexeclibdir=$toolexecmainlibdir
1358 if test -n "$with_cross_host" &&
1359 test x"$with_cross_host" != x"no"; then
1360 # Install a library built with a cross compiler in tooldir, not libdir.
1361 toolexecdir='$(exec_prefix)/$(target_noncanonical)'
1362 toolexecmainlibdir='$(toolexecdir)/lib'
1364 toolexecdir='$(libdir)/gcc-lib/$(target_noncanonical)'
1365 toolexecmainlibdir='$(libdir)'
1367 multi_os_directory=`$CC -print-multi-os-directory`
1368 case $multi_os_directory in
1369 .) toolexeclibdir=$toolexecmainlibdir ;; # Avoid trailing /.
1370 *) toolexeclibdir=$toolexecmainlibdir/$multi_os_directory ;;
1374 AC_SUBST(toolexecdir)
1375 AC_SUBST(toolexecmainlibdir)
1376 AC_SUBST(toolexeclibdir)
1378 # Determine where the standard .db file and GNU Classpath JNI
1379 # libraries are found.
1380 multi_os_directory=`$CC -print-multi-os-directory`
1381 case $multi_os_directory in
1383 dbexecdir='$(libdir)/gcj-$(gcc_version)' # Avoid /.
1386 dbexecdir='$(libdir)/'$multi_os_directory'/gcj-$(gcc_version)'
1391 # Determine gcj version number.
1392 gcjversion=`$GCJ -v 2>&1 | sed -n 's/^.*version \([[^ ]]*\).*$/\1/p'`
1393 GCJVERSION=$gcjversion
1394 AC_SUBST(GCJVERSION)
1395 AC_DEFINE_UNQUOTED(GCJVERSION, "$GCJVERSION", [Short GCJ version ID])
1397 AC_DEFINE(JV_VERSION, "1.5.0", [Compatibility version string])
1398 AC_DEFINE(JV_API_VERSION, "1.5", [API compatibility version string])
1400 TL_AC_GXX_INCLUDE_DIR
1402 # We check for sys/filio.h because Solaris 2.5 defines FIONREAD there.
1403 # On that system, sys/ioctl.h will not include sys/filio.h unless
1404 # BSD_COMP is defined; just including sys/filio.h is simpler.
1405 # We avoid AC_HEADER_DIRENT since we really only care about dirent.h
1406 # for now. If you change this, you also must update natFile.cc.
1407 AC_CHECK_HEADERS([unistd.h bstring.h sys/time.h sys/types.h fcntl.h \
1408 sys/ioctl.h sys/filio.h sys/stat.h sys/select.h \
1409 sys/socket.h netinet/in.h arpa/inet.h netdb.h net/if.h \
1410 pwd.h sys/config.h stdint.h langinfo.h locale.h \
1411 dirent.h sys/rw_lock.h magic.h ifaddrs.h])
1412 AC_CHECK_HEADERS(inttypes.h, [
1413 AC_DEFINE(HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
1414 AC_DEFINE(JV_HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
1418 AC_CHECK_TYPE([ssize_t], [int])
1420 AC_MSG_CHECKING([for in_addr_t])
1421 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1426 #if HAVE_NETINET_IN_H
1427 #include <netinet/in.h>
1428 #endif]], [[in_addr_t foo;]])],
1429 [AC_DEFINE(HAVE_IN_ADDR_T, 1,
1430 [Define to 1 if 'in_addr_t' is defined in sys/types.h or netinet/in.h.])
1431 AC_MSG_RESULT(yes)],
1432 [AC_MSG_RESULT(no)])
1434 AC_MSG_CHECKING([whether struct ip_mreq is in netinet/in.h])
1435 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ip_mreq mreq;]])],
1436 [AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1,
1437 [Define if struct ip_mreq is defined in netinet/in.h.])
1438 AC_MSG_RESULT(yes)],
1439 [AC_MSG_RESULT(no)])
1441 AC_MSG_CHECKING([whether struct ipv6_mreq is in netinet/in.h])
1442 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct ipv6_mreq mreq6;]])],
1443 [AC_DEFINE(HAVE_STRUCT_IPV6_MREQ, 1,
1444 [Define if struct ipv6_mreq is defined in netinet/in.h.])
1445 AC_MSG_RESULT(yes)],
1446 [AC_MSG_RESULT(no)])
1448 AC_MSG_CHECKING([whether struct sockaddr_in6 is in netinet/in.h])
1449 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netinet/in.h>]], [[struct sockaddr_in6 addr6;]])],
1450 [AC_DEFINE(HAVE_INET6, 1,
1451 [Define if inet6 structures are defined in netinet/in.h.])
1452 AC_MSG_RESULT(yes)],
1453 [AC_MSG_RESULT(no)])
1455 AC_MSG_CHECKING([for socklen_t in sys/socket.h])
1456 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#define _POSIX_PII_SOCKET
1457 #include <sys/types.h>
1458 #include <sys/socket.h>]], [[socklen_t x = 5;]])],
1459 [AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define it socklen_t typedef is in sys/socket.h.])
1460 AC_MSG_RESULT(yes)],
1461 [AC_MSG_RESULT(no)])
1463 AC_MSG_CHECKING([for tm_gmtoff in struct tm])
1464 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[struct tm tim; tim.tm_gmtoff = 0;]])],
1465 [AC_DEFINE(STRUCT_TM_HAS_GMTOFF, 1, [Define if struct tm has tm_gmtoff field.])
1466 AC_MSG_RESULT(yes)],
1468 AC_MSG_CHECKING([for global timezone variable])
1469 dnl FIXME: we don't want a link check here because that won't work
1470 dnl when cross-compiling. So instead we make an assumption that
1471 dnl the header file will mention timezone if it exists.
1472 dnl Don't find the win32 function timezone
1473 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[void i(){long z2 = 2*timezone;}]])],
1474 [AC_DEFINE(HAVE_TIMEZONE, 1, [Define if global 'timezone' exists.])
1475 AC_MSG_RESULT(yes)],
1477 AC_MSG_CHECKING([for global _timezone variable])
1478 dnl FIXME: As above, don't want link check
1479 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[long z2 = _timezone;]])],
1480 [AC_DEFINE(HAVE_UNDERSCORE_TIMEZONE, 1,
1481 [Define if your platform has the global _timezone variable.])
1482 AC_MSG_RESULT(yes)],
1483 [AC_MSG_RESULT(no)])])])
1487 AC_CHECK_PROGS(PERL, perl, false)
1494 SIGNAL_HANDLER=include/i386-signal.h
1496 sparc*-sun-solaris*)
1497 SIGNAL_HANDLER=include/sparc-signal.h
1500 # SYSDEP_SOURCES=sysdep/ia64.c
1501 # test -d sysdep || mkdir sysdep
1504 SIGNAL_HANDLER=include/pa-signal.h
1507 SIGNAL_HANDLER=include/hppa-signal.h
1510 SIGNAL_HANDLER=include/dwarf2-signal.h
1513 SIGNAL_HANDLER=include/powerpc-signal.h
1516 SIGNAL_HANDLER=include/dwarf2-signal.h
1519 SIGNAL_HANDLER=include/s390-signal.h
1522 SIGNAL_HANDLER=include/x86_64-signal.h
1523 SIGNAL_HANDLER_AUX=include/i386-signal.h
1526 SIGNAL_HANDLER=include/dwarf2-signal.h
1529 SIGNAL_HANDLER=include/sh-signal.h
1532 SIGNAL_HANDLER=include/win32-signal.h
1535 SIGNAL_HANDLER=include/mips-signal.h
1538 SIGNAL_HANDLER=include/darwin-signal.h
1541 SIGNAL_HANDLER=include/default-signal.h
1545 # If we're using sjlj exceptions, forget what we just learned.
1546 if test "$enable_sjlj_exceptions" = yes; then
1547 SIGNAL_HANDLER=include/default-signal.h
1551 AC_SUBST(SYSDEP_SOURCES)
1553 if test -z "$SIGNAL_HANDLER_AUX"; then
1554 SIGNAL_HANDLER_AUX=$SIGNAL_HANDLER
1557 AC_CONFIG_LINKS(include/java-signal.h:$SIGNAL_HANDLER
1558 include/java-signal-aux.h:$SIGNAL_HANDLER_AUX)
1560 if test "${multilib}" = "yes"; then
1561 multilib_arg="--enable-multilib"
1566 # See if we support thread-local storage.
1569 # For _Unwind_GetIPInfo.
1570 GCC_CHECK_UNWIND_GETIPINFO
1572 # Check if linker supports static linking on a per library basis
1573 LD_START_STATIC_SPEC=
1574 LD_FINISH_STATIC_SPEC=
1575 if $LD --help 2>&1 | grep -q -e -call_shared ; then
1576 if $LD --help 2>&1 | grep -q -e -non_shared ; then
1577 LD_START_STATIC_SPEC='%{static-libgcj:-non_shared}'
1578 LD_FINISH_STATIC_SPEC='%{static-libgcj:-call_shared}'
1581 AC_SUBST(LD_START_STATIC_SPEC)
1582 AC_SUBST(LD_FINISH_STATIC_SPEC)
1584 here=`${PWDCMD-pwd}`
1587 # We get this from the environment.
1600 AC_CONFIG_FILES([scripts/jar], [chmod +x scripts/jar])
1602 AC_CONFIG_COMMANDS([default],
1603 [# Only add multilib support code if we just rebuilt top-level Makefile.
1604 case " $CONFIG_FILES " in
1606 LD="${ORIGINAL_LD_FOR_MULTILIBS}"
1607 ac_file=Makefile . ${libgcj_basedir}/../config-ml.in
1610 for ac_multi_file in $CONFIG_FILES; do
1611 case $ac_multi_file in
1613 grep "^MULTI[[^ ]]* =" Makefile >> "$ac_multi_file" ;;
1620 with_multisubdir=${with_multisubdir}
1621 ac_configure_args="${multilib_arg} ${ac_configure_args}"
1622 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
1623 libgcj_basedir=${libgcj_basedir}
1626 ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"