# We need a jar that supports -@. This is a GNU extension.
if test "$JAR" != no; then
rm -f config-test.jar
- echo $srcdir/configure.ac | $JAR -cf@ config-test.jar
+ echo $srcdir/configure.ac | $JAR -cf@ config-test.jar >/dev/null 2>&1
if test -f config-test.jar; then
rm -f config-test.jar
else
libgcj_ld_symbolic=$SYMBOLIC_LDFLAGS
fi
+# for windows native targets enforce export of all symbols for shared libgcj.
+libgcj_ld_export_all=
+case "$host" in
+ *mingw*)
+ libgcj_ld_export_all=-Wl,--export-all-symbols
+ ;;
+ *)
+ ;;
+esac
+
LIBGCJ_CFLAGS="${libgcj_cflags}"
LIBGCJ_CXXFLAGS="${libgcj_cxxflags}"
LIBGCJ_JAVAFLAGS="${libgcj_javaflags}"
LIBGCJ_SUBLIB_CORE_EXTRA_DEPS="${libgcj_sublib_core_extra_deps}"
LIBGCJ_LD_SYMBOLIC="${libgcj_ld_symbolic}"
LIBGCJ_LD_SYMBOLIC_FUNCTIONS="${libgcj_ld_symbolic_functions}"
+LIBGCJ_LD_EXPORT_ALL="${libgcj_ld_export_all}"
AC_SUBST(LIBGCJ_CFLAGS)
AC_SUBST(LIBGCJ_CXXFLAGS)
AC_SUBST(LIBGCJ_JAVAFLAGS)
AC_SUBST(LIBGCJ_SUBLIB_CORE_EXTRA_DEPS)
AC_SUBST(LIBGCJ_LD_SYMBOLIC)
AC_SUBST(LIBGCJ_LD_SYMBOLIC_FUNCTIONS)
+AC_SUBST(LIBGCJ_LD_EXPORT_ALL)
# Only use libltdl for non-newlib builds.
if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
cross)
if test "x${with_newlib}" = "xyes"; then
# FIXME (comment): Why is this needed?
- GCC_UNWIND_INCLUDE=
+ LIBGCC_UNWIND_INCLUDE=
fi
GCJH='$(target_noncanonical)-gcjh'
;;
# on Darwin -single_module speeds up loading of the dynamic libraries.
extra_ldflags_libjava=-Wl,-single_module
;;
-arm*linux*eabi)
+arm*-*-linux*eabi*)
# Some of the ARM unwinder code is actually in libstdc++. We
# could in principle replicate it in libgcj, but it's better to
# have a dependency on libstdc++.
*-*-cygwin)
extra_ldflags_libjava=-liconv
;;
+*-*-mingw*)
+ extra_ldflags_libjava=-lws2_32
+ ;;
esac
LIBMATHSPEC=
no | none | single)
THREADS=none
;;
- aix | posix | posix95 | pthreads)
+ aix | posix | pthreads)
THREADS=posix
case "$host" in
*-*-linux*)
;;
win32)
;;
- decosf1 | irix | mach | os2 | dce | vxworks)
+ dce | vxworks)
AC_MSG_ERROR(thread package $THREADS not yet supported)
;;
*)
*-*-cygwin*)
# Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
;;
- *-*-freebsd[[1234]]*)
+ *-*-freebsd[[34]].*)
# Before FreeBSD 5, it didn't have -lpthread (or any library which
# merely adds pthread_* functions) but it does have a -pthread switch
# which is required at link-time to select -lc_r *instead* of -lc.
# FIXME: In Java we are able to detect thread death at the end of
# Thread.run() so we should be able to clean up the exception handling
# contexts ourselves.
- THREADSTARTFILESPEC='crtmt%O%s'
+ case "$host" in
+ *-w64-mingw*)
+ ;;
+ *)
+ THREADSTARTFILESPEC='crtmt%O%s'
+ ;;
+ esac
;;
-
none)
THREADH=no-threads.h
;;
AM_CONDITIONAL(USING_GCC, test "$GCC" = yes)
-# We're in the tree with gcc, and need to include some of its headers.
-GCC_UNWIND_INCLUDE='-I$(multi_basedir)/./libjava/../gcc'
+# We're in the tree with libgcc, and need to include some of its headers.
+LIBGCC_UNWIND_INCLUDE='-I$(multi_basedir)/./libjava/../libgcc'
if test "x${with_newlib}" = "xyes"; then
# We are being configured with a cross compiler. AC_REPLACE_FUNCS
AM_CONDITIONAL(ENABLE_SHARED, test "$enable_shared" = yes)
AM_CONDITIONAL(NEEDS_DATA_START, test "$NEEDS_DATA_START" = yes && test "$NATIVE" = yes)
AM_CONDITIONAL(INSTALL_BINARIES, test -z "${with_multisubdir}")
-AC_SUBST(GCC_UNWIND_INCLUDE)
+AC_SUBST(LIBGCC_UNWIND_INCLUDE)
# Process the option "--enable-version-specific-runtime-libs"
# Calculate toolexeclibdir
SIGNAL_HANDLER_AUX=
case "${host}" in
+ alpha*-dec-osf* | mips-sgi-irix* | *-*-solaris2*)
+ SIGNAL_HANDLER=include/posix-signal.h
+ ;;
i?86-*-linux*)
SIGNAL_HANDLER=include/i386-signal.h
- ;;
- *-*-solaris2*)
- SIGNAL_HANDLER=include/solaris-signal.h
+ SIGNAL_HANDLER_AUX=include/x86_64-signal.h
;;
# ia64-*)
# SYSDEP_SOURCES=sysdep/ia64.c
AS_HELP_STRING([--disable-symvers],
[disable symbol versioning for libjava]),
[case "$enableval" in
- yes) libjava_cv_anon_version_script=yes ;;
+ yes|gnu*) libjava_cv_anon_version_script=yes ;;
no) libjava_cv_anon_version_script=no ;;
*) AC_MSG_ERROR([Unknown argument to enable/disable symvers]);;
esac],