dnl # Process this with autoconf to create configure
-AC_PREREQ(2.59)
+
+sinclude(../config/sjlj.m4)
+
+AC_PREREQ(2.64)
# Still use "libjava" here to placate dejagnu.
AC_INIT([libjava], [version-unused],, [libjava])
AC_SUBST(target_noncanonical)
+GCC_LIBSTDCXX_RAW_CXX_FLAGS
+
# This works around the fact that libtool configuration may change LD
# for this particular configuration, but some shells, instead of
# keeping the changes in LD private, export them just because LD is
[version_specific_libs=no]
)
-AC_ARG_ENABLE(plugin,
- AS_HELP_STRING([--enable-plugin],
+AC_ARG_ENABLE(browser-plugin,
+ AS_HELP_STRING([--enable-browser-plugin],
[build gcjwebplugin web browser plugin]),
[case "$enableval" in
- yes) plugin_enabled=yes ;;
- no) plugin_enabled=no ;;
- *) AC_MSG_ERROR([Unknown argument to enable/disable plugin]);;
+ yes) browser_plugin_enabled=yes ;;
+ no) browser_plugin_enabled=no ;;
+ *) AC_MSG_ERROR([Unknown argument to enable/disable browser plugin]);;
esac],
- [plugin_enabled=no]
+ [browser_plugin_enabled=no]
)
AC_ARG_ENABLE(gconf-peer,
# It may not be safe to run linking tests in AC_PROG_CC/AC_PROG_CXX.
GCC_NO_EXECUTABLES
-# (1) We use an abnormal CXX (without library references), so we
-# must cache it under a different name.
-# (2) CC, CFLAGS, CXX, CXXFLAGS, LDFLAGS must not be 'precious', or
-# the non-multilib-adjusted value will be used in multilibs.
-# (3) As a side effect, we must SUBST CXXFLAGS, CFLAGS, and LDFLAGS ourselves.
-# (4) As another side effect, automake doesn't automatically include them
-# in Makefile.in.
-# (5) For libstdc++-v3, -fno-builtin must be present here so that a
+# For libstdc++-v3, -fno-builtin must be present here so that a
# non-conflicting form of std::exit can be guessed by AC_PROG_CXX, and
# used in later tests. This may not be necessary in libjava; I don't know.
-m4_rename([_AC_ARG_VAR_PRECIOUS],[glibcxx_PRECIOUS])
-m4_define([_AC_ARG_VAR_PRECIOUS],[])
save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-builtin"
AC_PROG_CC
AC_PROG_CXX
CXXFLAGS="$save_CXXFLAGS"
-m4_rename([glibcxx_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
-AC_SUBST(CFLAGS)
-AC_SUBST(CXXFLAGS)
-AC_SUBST(LDFLAGS)
-AM_INIT_AUTOMAKE([1.9.0])
+AM_INIT_AUTOMAKE([no-dist 1.9.0])
AC_CHECK_TOOL(AS, as)
AC_CHECK_TOOL(LD, ld)
AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
+AC_CHECK_TOOL(DLLTOOL, dlltool, :)
AC_PROG_AWK
AC_CHECK_PROGS([JAR], [jar fastjar gjar], no)
AC_PATH_PROG([ZIP], [zip], no)
# 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_cflags - host specific C compiler flags
# libgcj_cxxflags - host specific C++ compiler flags
# libgcj_javaflags - host specific Java compiler flags
+# libgcj_sublib_ltflags - host specific Libtool flags
+# libgcj_sublib_core_extra_deps - host specific extra
+# dependencies for core sublib
+# (these last two only used when building sublibs)
+# and a number of others; see the list at the start of the file.
libgcj_cflags=
libgcj_cxxflags=
libgcj_javaflags=
+libgcj_sublib_ltflags=
+libgcj_sublib_core_extra_deps=
. ${srcdir}/configure.host
libgcj_ld_symbolic=$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_LTFLAGS="${libgcj_sublib_ltflags}"
+LIBGCJ_SUBLIB_CORE_EXTRA_DEPS="${libgcj_sublib_core_extra_deps}"
LIBGCJ_LD_SYMBOLIC="${libgcj_ld_symbolic}"
LIBGCJ_LD_SYMBOLIC_FUNCTIONS="${libgcj_ld_symbolic_functions}"
+LIBGCJ_LD_EXPORT_ALL="${libgcj_ld_export_all}"
AC_SUBST(LIBGCJ_CFLAGS)
AC_SUBST(LIBGCJ_CXXFLAGS)
AC_SUBST(LIBGCJ_JAVAFLAGS)
+AC_SUBST(LIBGCJ_SUBLIB_LTFLAGS)
+AC_SUBST(LIBGCJ_SUBLIB_CORE_EXTRA_DEPS)
AC_SUBST(LIBGCJ_LD_SYMBOLIC)
AC_SUBST(LIBGCJ_LD_SYMBOLIC_FUNCTIONS)
+AC_SUBST(LIBGCJ_LD_EXPORT_ALL)
# Only use libltdl for non-newlib builds.
if test "x${with_newlib}" = "x" || test "x${with_newlib}" = "xno"; then
AC_CONFIG_HEADERS([include/config.h gcj/libgcj-config.h])
+# Possibly build libgcj as many sub-libraries.
+AC_ARG_ENABLE(libgcj-sublibs,
+ AS_HELP_STRING([--enable-libgcj-sublibs],
+ [build libgcj as many sub-libraries]))
+
+if test -z "$enable_libgcj_sublibs"; then
+ enable_libgcj_sublibs=$enable_libgcj_sublibs_default
+fi
+AM_CONDITIONAL(BUILD_SUBLIBS, test "$enable_libgcj_sublibs" = yes)
+if test "$enable_libgcj_sublibs" = yes ; then
+ # In theory we could make do with only one override and simply
+ # tag "_bc" onto the end of it when we use it to generate the
+ # spec, but that's an ugly thing to do when there are multiple
+ # words in the string and you're relying on the ordering to
+ # append the correct one.
+ libgcj_spec_lgcj_override="-lgcj-noncore -lgcj"
+ libgcj_spec_lgcj_bc_override="-lgcj-noncore -lgcj_bc"
+fi
+
+
# See if the user has requested runtime debugging.
LIBGCJDEBUG="disable"
AC_SUBST(LIBGCJDEBUG)
AC_DEFINE_UNQUOTED(AWT_TOOLKIT, "$TOOLKIT", [Name of default AWT toolkit])
-AC_DEFINE_UNQUOTED(LIBGCJ_PREFIX, "$prefix", [Installation prefix])
+expanded_prefix=$prefix
+if test "X$prefix" = XNONE; then
+ expanded_prefix=${ac_default_prefix}
+fi
+
+AC_DEFINE_UNQUOTED(LIBGCJ_PREFIX, "$expanded_prefix", [Installation prefix])
# Create standard.omit based on decisions we just made.
cp $srcdir/standard.omit.in standard.omit
# Which gcj and host gcj (for ecjx) do we use?
which_gcj=default
host_exeext=${ac_exeext}
-GCJ_FOR_ECJX=
+GCJ_FOR_ECJX='$(GCJ)'
+GCC_FOR_ECJX='$(CXX)'
built_gcc_dir="`cd ${builddotdot}/../../${host_subdir}/gcc && ${PWDCMD-pwd}`"
if test -n "${with_cross_host}"; then
# We are being configured with a cross compiler. We can't
NATIVE=no
cross_host_exeext=
GCJ_FOR_ECJX="${with_cross_host}-gcj"
+ GCC_FOR_ECJX="${with_cross_host}-gcc"
case "${with_cross_host}" in
*mingw* | *cygwin*)
cross_host_exeext=.exe
cross)
if test "x${with_newlib}" = "xyes"; then
# FIXME (comment): Why is this needed?
- GCC_UNWIND_INCLUDE=
+ LIBGCC_UNWIND_INCLUDE=
fi
GCJH='$(target_noncanonical)-gcjh'
;;
export JAVAC
AC_SUBST(GCJ_FOR_ECJX)
+AC_SUBST(GCC_FOR_ECJX)
AC_SUBST(GCJH)
AC_SUBST(host_exeext)
dnl FIXME?
ac_configure_args="$ac_configure_args --disable-examples"
ac_configure_args="$ac_configure_args --with-glibj=build"
-if test "$plugin_enabled" != yes; then
+if test "$browser_plugin_enabled" != yes; then
ac_configure_args="$ac_configure_args --disable-plugin"
+else
+ ac_configure_args="$ac_configure_args --enable-plugin"
fi
if test "$gconf_enabled" != yes; then
ac_configure_args="$ac_configure_args --disable-gconf-peer"
AC_SUBST(LIBLTDL)
AC_SUBST(DIRLTDL)
AC_PROG_LIBTOOL
+ACX_LT_HOST_FLAGS
AM_PROG_GCJ
AM_PROG_CC_C_O
AC_SUBST(INTERPRETER)
AM_CONDITIONAL(INTERPRETER, test "$libgcj_interpreter" = yes)
-AC_MSG_CHECKING([for exception model to use])
-AC_LANG_PUSH(C++)
-AC_ARG_ENABLE(sjlj-exceptions,
- AS_HELP_STRING([--enable-sjlj-exceptions],
- [force use of builtin_setjmp for exceptions]),
-[:],
-[dnl Botheration. Now we've got to detect the exception model.
-dnl Link tests against libgcc.a are problematic since -- at least
-dnl as of this writing -- we've not been given proper -L bits for
-dnl single-tree newlib and libgloss.
-dnl
-dnl This is what AC_TRY_COMPILE would do if it didn't delete the
-dnl conftest files before we got a change to grep them first.
-cat > conftest.$ac_ext << EOF
-[#]line __oline__ "configure"
-struct S { ~S(); };
-void bar();
-void foo()
-{
- S s;
- bar();
-}
-EOF
-old_CXXFLAGS="$CXXFLAGS"
-CXXFLAGS=-S
-if AC_TRY_EVAL(ac_compile); then
- if grep _Unwind_SjLj_Resume conftest.s >/dev/null 2>&1 ; then
- enable_sjlj_exceptions=yes
- elif grep _Unwind_Resume conftest.s >/dev/null 2>&1 ; then
- enable_sjlj_exceptions=no
- elif grep __cxa_end_cleanup conftest.s >/dev/null 2>&1 ; then
- # ARM EH ABI.
- enable_sjlj_exceptions=no
- fi
-fi
-CXXFLAGS="$old_CXXFLAGS"
-rm -f conftest*])
-if test x$enable_sjlj_exceptions = xyes; then
- AC_DEFINE(SJLJ_EXCEPTIONS, 1,
- [Define if the compiler is configured for setjmp/longjmp exceptions.])
- ac_exception_model_name=sjlj
-elif test x$enable_sjlj_exceptions = xno; then
- ac_exception_model_name="call frame"
-else
- AC_MSG_ERROR([unable to detect exception model])
-fi
-AC_LANG_POP(C++)
-AC_MSG_RESULT($ac_exception_model_name)
-
-# If we are non using SJLJ exceptions, and this host does not have support
+# If we are not using SJLJ exceptions, and this host does not have support
# for unwinding from a signal handler, enable checked dereferences and divides.
-if test $can_unwind_signal = no && test $enable_sjlj_exceptions = no; then
+GCC_CHECK_SJLJ_EXCEPTIONS
+if test $ac_cv_sjlj_exceptions = no && test $can_unwind_signal = no; then
CHECKREFSPEC=-fcheck-references
DIVIDESPEC=-fuse-divide-subroutine
EXCEPTIONSPEC=
SYSTEMSPEC="-lunicows $SYSTEMSPEC"
fi
;;
+ *-*-darwin[[912]]*)
+ SYSTEMSPEC="%{!Zdynamiclib:%{!Zbundle:-allow_stack_execute}}"
+ ;;
*)
SYSTEMSPEC=
;;
# on Darwin -single_module speeds up loading of the dynamic libraries.
extra_ldflags_libjava=-Wl,-single_module
;;
-*-*-darwin[[912]]*)
- extra_gij_ldflags=-Wl,-allow_stack_execute
- ;;
-arm*linux*eabi)
+arm*-*-linux-*)
# Some of the ARM unwinder code is actually in libstdc++. We
# could in principle replicate it in libgcj, but it's better to
# have a dependency on libstdc++.
LIBSTDCXXSPEC=-lstdc++
LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -L`${PWDCMD-pwd}`/../libstdc++-v3/src/.libs -rpath `${PWDCMD-pwd}`/.libs:`${PWDCMD-pwd}`/../libstdc++-v3/src/.libs -lstdc++"
;;
+*-*-cygwin)
+ extra_ldflags_libjava=-liconv
+ ;;
+*-*-mingw*)
+ extra_ldflags_libjava=-lws2_32
+ ;;
esac
+
+LIBMATHSPEC=
+# extra LD Flags which are required for targets
+case "${host}" in
+*-*-darwin*)
+ ;;
+*)
+ LIBMATHSPEC=-lm
+ ;;
+esac
+
+# Check for --no-merge-exidx-entries, an ARM-specific linker option.
+AC_CACHE_CHECK([for --no-merge-exidx-entries], [libgcj_cv_exidx],
+ [saved_ldflags="$LDFLAGS"
+ LDFLAGS="${LDFLAGS} -Wl,--no-merge-exidx-entries"
+ AC_LINK_IFELSE([int main(void){ return 0;} ],
+ [eval "libgcj_cv_exidx=yes"],
+ [eval "libgcj_cv_exidx=no"])
+ LDFLAGS="${saved_ldflags}"]
+)
+if test "${libgcj_cv_exidx}" = "yes"; then
+ SYSTEMSPEC="${SYSTEMSPEC} --no-merge-exidx-entries"
+ extra_ldflags="${extra_ldflags} -Wl,--no-merge-exidx-entries"
+fi
+
AC_SUBST(extra_ldflags_libjava)
-AC_SUBST(extra_gij_ldflags)
AC_SUBST(extra_ldflags)
AC_SUBST(LIBSTDCXXSPEC)
+AC_SUBST(LIBMATHSPEC)
AC_SUBST(LIBGCJTESTSPEC)
no | none | single)
THREADS=none
;;
- aix | posix | posix95 | pthreads)
+ aix | posix | pthreads)
THREADS=posix
case "$host" in
*-*-linux*)
;;
win32)
;;
- decosf1 | irix | mach | os2 | solaris | dce | vxworks)
+ dce | vxworks)
AC_MSG_ERROR(thread package $THREADS not yet supported)
;;
*)
*-*-cygwin*)
# Don't set THREADLIBS here. Cygwin doesn't have -lpthread.
;;
- *-*-freebsd[[1234]]*)
+ *-*-freebsd[[34]].*)
# Before FreeBSD 5, it didn't have -lpthread (or any library which
# merely adds pthread_* functions) but it does have a -pthread switch
# which is required at link-time to select -lc_r *instead* of -lc.
THREADLDFLAGS=-pthread
THREADSPEC=-lpthread
;;
- alpha*-dec-osf* | hppa*-hp-hpux*)
+ hppa*-hp-hpux*)
THREADCXXFLAGS=-pthread
# boehm-gc needs some functions from librt, so link that too.
THREADLIBS='-lpthread -lrt'
THREADSPEC='-lpthread -lrt'
;;
+ *-*-darwin*)
+ # Don't set THREADLIBS or THREADSPEC as Darwin already
+ # provides pthread via libSystem.
+ ;;
*)
THREADLIBS=-lpthread
THREADSPEC=-lpthread
# FIXME: In Java we are able to detect thread death at the end of
# Thread.run() so we should be able to clean up the exception handling
# contexts ourselves.
- THREADSTARTFILESPEC='crtmt%O%s'
+ case "$host" in
+ *-w64-mingw*)
+ ;;
+ *)
+ THREADSTARTFILESPEC='crtmt%O%s'
+ ;;
+ esac
;;
-
none)
THREADH=no-threads.h
;;
AC_CONFIG_LINKS(sysdep/backtrace.h:$fallback_backtrace_h)
AC_CONFIG_LINKS(sysdep/descriptor.h:$descriptor_h)
-LIBGCJ_SPEC="%{s-bc-abi:} -lgcj"
+LIBGCJ_SPEC_LGCJ=-lgcj
+LIBGCJ_SPEC_LGCJ_BC=-lgcj_bc
+if test x"$libgcj_spec_lgcj_override" != x ; then
+ LIBGCJ_SPEC_LGCJ=$libgcj_spec_lgcj_override
+fi
+if test x"$libgcj_spec_lgcj_bc_override" != x ; then
+ LIBGCJ_SPEC_LGCJ_BC=$libgcj_spec_lgcj_bc_override
+fi
+LIBGCJ_SPEC="%{s-bc-abi:} $LIBGCJ_SPEC_LGCJ"
if test "$use_libgcj_bc" = yes; then
- LIBGCJ_SPEC="%{static|static-libgcj|!s-bc-abi:-lgcj;:-lgcj_bc}"
+ LIBGCJ_SPEC="%{static|static-libgcj|!s-bc-abi:$LIBGCJ_SPEC_LGCJ;:$LIBGCJ_SPEC_LGCJ_BC}"
+ LIBGCJ_BC_SPEC="%{findirect-dispatch:-fPIC}"
fi
AC_SUBST(LIBGCJ_SPEC)
+AC_SUBST(LIBGCJ_BC_SPEC)
HASH_SYNC_SPEC=
# Hash synchronization is only useful with posix threads right now.
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_ICONV
AM_LC_MESSAGES
AC_STRUCT_TIMEZONE
+ LDLIBICONV=`echo " $LIBICONV " | sed "s/${acl_cv_wl--Wl,}/ /g; s/,/ /g"`
+ AC_SUBST([LDLIBICONV])
AC_CHECK_FUNCS(gethostbyname_r, [
AC_DEFINE(HAVE_GETHOSTBYNAME_R, 1,
# requires -ldl.
if test "$GC" = boehm; then
case "${host}" in
- mips-sgi-irix6*)
- # IRIX 6 lacks a N64 libdl.so, but only the N32 (default multilib)
- # libgcj.spec is used, so override here
- SYSTEMSPEC="$SYSTEMSPEC %{!mabi=64:-ldl}"
- ;;
+ *-*-darwin*)
+ ;;
*)
AC_CHECK_LIB(dl, main, SYSTEMSPEC="$SYSTEMSPEC -ldl")
- ;;
+ ;;
esac
fi
fi
test -d gnu || mkdir gnu
test -d gnu/classpath || mkdir gnu/classpath
# Note that it is not crucial that all the values here be correct.
- sed -e "s,@prefix@,$prefix," \
+ sed -e "s,@prefix@,$expanded_prefix," \
-e "s,@VERSION@,$VERSION," \
-e "s,@LIBDEBUG@,false," \
-e "s,@INIT_LOAD_LIBRARY@,false," \
AC_SUBST(EXCEPTIONSPEC)
AC_SUBST(BACKTRACESPEC)
AC_SUBST(IEEESPEC)
+AC_SUBST(ATOMICSPEC)
AM_CONDITIONAL(NATIVE, test "$NATIVE" = yes)
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
# Determine where the standard .db file and GNU Classpath JNI
# libraries are found.
gcjsubdir=gcj-$gcjversion-$libgcj_soversion
-multi_os_directory=`$CC -print-multi-os-directory`
-case $multi_os_directory in
- .)
- dbexecdir='$(libdir)/'$gcjsubdir # Avoid /.
- ;;
- *)
- dbexecdir='$(libdir)/'$multi_os_directory/$gcjsubdir
- ;;
-esac
+dbexecdir='$(toolexeclibdir)/'$gcjsubdir
AC_SUBST(dbexecdir)
AC_SUBST(gcjsubdir)
# BSD_COMP is defined; just including sys/filio.h is simpler.
# We avoid AC_HEADER_DIRENT since we really only care about dirent.h
# for now. If you change this, you also must update natFile.cc.
-AC_CHECK_HEADERS([unistd.h bstring.h sys/time.h sys/types.h fcntl.h \
+AC_CHECK_HEADERS([unistd.h sys/time.h sys/types.h fcntl.h \
sys/ioctl.h sys/filio.h sys/stat.h sys/select.h \
- sys/socket.h netinet/in.h arpa/inet.h netdb.h net/if.h \
+ sys/socket.h netinet/in.h arpa/inet.h netdb.h \
pwd.h sys/config.h stdint.h langinfo.h locale.h \
dirent.h sys/rw_lock.h magic.h ifaddrs.h])
+
+# sys/socket.h is a prerequisite for net/if.h on Solaris.
+AC_CHECK_HEADERS(net/if.h, [], [], [
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+])
+
AC_CHECK_HEADERS(inttypes.h, [
AC_DEFINE(HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
AC_DEFINE(JV_HAVE_INTTYPES_H, 1, [Define if <inttypes.h> is available])
SIGNAL_HANDLER_AUX=
case "${host}" in
+ *-*-solaris2*)
+ SIGNAL_HANDLER=include/posix-signal.h
+ ;;
i?86-*-linux*)
SIGNAL_HANDLER=include/i386-signal.h
- ;;
- sparc*-sun-solaris*)
- SIGNAL_HANDLER=include/sparc-signal.h
+ SIGNAL_HANDLER_AUX=include/x86_64-signal.h
;;
# ia64-*)
# SYSDEP_SOURCES=sysdep/ia64.c
powerpc*-*-aix*)
SIGNAL_HANDLER=include/aix-signal.h
;;
+ i?86-*-freebsd* | x86_64-*-freebsd*)
+ SIGNAL_HANDLER=include/freebsd-signal.h
+ ;;
*)
SIGNAL_HANDLER=include/default-signal.h
;;
esac
# If we're using sjlj exceptions, forget what we just learned.
-if test "$enable_sjlj_exceptions" = yes; then
+if test "$ac_cv_sjlj_exceptions" = yes; then
SIGNAL_HANDLER=include/default-signal.h
SIGNAL_HANDLER_AUX=
fi
# See if linker supports anonymous version scripts.
AC_CACHE_CHECK([whether ld supports anonymous version scripts],
[libjava_cv_anon_version_script],
- [save_CFLAGS="$CFLAGS"; save_LDFLAGS="$LDFLAGS"
- libjava_cv_anon_version_script=no
- CFLAGS="$CFLAGS -fPIC"; LDFLAGS="$LDFLAGS -shared -Wl,--version-script,conftest.map"
- echo '{ global: globalsymb*; local: *; };' > conftest.map
- AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
- [libjava_cv_anon_version_script=yes], [])
- CFLAGS="$save_CFLAGS"; LDFLAGS="$save_LDFLAGS"
+ [AC_ARG_ENABLE(symvers,
+ AS_HELP_STRING([--disable-symvers],
+ [disable symbol versioning for libjava]),
+ [case "$enableval" in
+ 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],
+ [libjava_cv_anon_version_script=yes]
+ )
+ if test x$libjava_cv_anon_version_script = xyes; then
+ save_CFLAGS="$CFLAGS"; save_LDFLAGS="$LDFLAGS"
+ CFLAGS="$CFLAGS -fPIC";
+ LDFLAGS="$LDFLAGS -shared -Wl,--version-script,conftest.map"
+ echo '{ global: globalsymb*; local: *; };' > conftest.map
+ AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
+ [libjava_cv_anon_version_script=gnu],
+ [libjava_cv_anon_version_script=no])
+ if test x$libjava_cv_anon_version_script = xno; then
+ case "$target_os" in
+ solaris2*)
+ LDFLAGS="$save_LDFLAGS"
+ LDFLAGS="$LDFLAGS -shared -Wl,-M,conftest.map"
+ # Sun ld doesn't understand wildcards here.
+ echo '{ global: globalsymbol; local: *; };' > conftest.map
+ AC_TRY_LINK(void globalsymbol (void) {} void localsymbol (void) {},,
+ [libjava_cv_anon_version_script=sun], [])
+ ;;
+ esac
+ fi
+ CFLAGS="$save_CFLAGS"; LDFLAGS="$save_LDFLAGS"
+ fi
])
-AM_CONDITIONAL(ANONVERSCRIPT, test "$libjava_cv_anon_version_script" = yes)
+AM_CONDITIONAL(ANONVERSCRIPT, test "$libjava_cv_anon_version_script" != no)
+AM_CONDITIONAL(ANONVERSCRIPT_GNU, test "$libjava_cv_anon_version_script" = gnu)
+AM_CONDITIONAL(ANONVERSCRIPT_SUN, test "$libjava_cv_anon_version_script" = sun)
# Check if linker supports static linking on a per library basis
LD_START_STATIC_SPEC=
LD_FINISH_STATIC_SPEC=
-if $LD --help 2>&1 | grep -q -e -call_shared ; then
- if $LD --help 2>&1 | grep -q -e -non_shared ; then
+if $LD --help 2>&1 | grep -- -call_shared >/dev/null 2>&1; then
+ if $LD --help 2>&1 | grep -- -non_shared >/dev/null 2>&1; then
LD_START_STATIC_SPEC='%{static-libgcj:-non_shared}'
LD_FINISH_STATIC_SPEC='%{static-libgcj:-call_shared}'
fi
# We get this from the environment.
AC_SUBST(GCJFLAGS)
+default_python_dir="/share/gcc-`cat ${srcdir}/../gcc/BASE-VER`/python/libjava"
AC_ARG_WITH([python-dir],
AS_HELP_STRING([--with-python-dir],
[the location to install Python modules. This path should NOT include the prefix.]),
- [with_python_dir=$withval], [with_python_dir=""])
+ [with_python_dir=$withval], [with_python_dir="${default_python_dir}"])
+
+# Needed for installing Python modules during make install.
+python_mod_dir="\${prefix}${with_python_dir}"
+
+# Needed for substituting into aot-compile*
+python_mod_dir_expanded="${expanded_prefix}${with_python_dir}"
-if test "x${with_python_dir}" = "x"
-then
- # Needed for installing Python modules during make install.
- python_mod_dir="\${prefix}/share/python"
- # Needed for substituting into aot-compile*
- python_mod_dir_expanded="${prefix}/share/python"
-else
- python_mod_dir="\${prefix}${with_python_dir}"
- python_mod_dir_expanded="${prefix}${with_python_dir}"
-fi
AC_MSG_RESULT(Python modules dir: ${python_mod_dir_expanded});
AC_SUBST(python_mod_dir)
AC_SUBST(python_mod_dir_expanded)
LIBDIR=$libdir
if test "x${exec_prefix}" = "xNONE"
then
- lib_exec_prefix=$prefix
+ lib_exec_prefix=$expanded_prefix
else
lib_exec_prefix=$exec_prefix
fi