Sync with gcc

4 files changed, 659 insertions, 183 deletions

diff --git a/ChangeLog b/ChangeLog
index 1f5f869..f20efac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,364 @@
+2002-04-15  DJ Delorie  <dj@redhat.com>
+
+	* Makefile.in, configure.in, configure: Sync with gcc, entries
+	follow...
+
+2002-04-08  Tom Tromey  <tromey@redhat.com>
+
+	* configure.in: Add FLAGS_FOR_TARGET to GCJ_FOR_TARGET.
+	Fixes PR libgcj/6068.
+
+2002-03-30  Krister Walfridsson  <cato@df.lth.se>
+
+	* configure.in (i*86-*-netbsdelf*): Don't disable libgcj.
+
+2002-03-27  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+	* configure.in (alpha*-dec-osf*): Enable libgcj.
+
+2002-03-24  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	Fix for: PR bootstrap/3591, target/5676
+	* configure.in (mcore-pe): Disable the configuration of
+	libstdc++-v3 since exceptions are not supported.
+
+2002-03-20  Anthony Green  <green@redhat.com>
+
+	* configure.in: Enable libgcj for xscale-elf target.
+
+2002-02-28  Alexandre Oliva  <aoliva@redhat.com>
+
+	* configure.in (libstdcxx_flags): Don't add libstdc++-v3 flags for
+	libjava.
+	(CXX_FOR_TARGET): Explain why -shared-libgcc here.
+
+2002-02-22  Alexandre Oliva  <aoliva@redhat.com>
+
+	* configure.in (CXX_FOR_TARGET): Add -shared-libgcc for
+	libstdc++-v3 and libjava.
+
+2002-02-11  Adam Megacz <adam@xwt.org>
+
+	* gcc/Makefile.in: Removed libstdc++-v3 dependancy for libjava and
+	boehm-gc
+
+2002-02-09  Alexandre Oliva  <aoliva@redhat.com>
+
+	* config.guess: Updated to 2002-01-30's version.
+	* config.sub: Updated to 2002-02-01's version.
+	Contribute sh64-elf.
+	2000-12-01  Alexandre Oliva  <aoliva@redhat.com>
+	* configure.in: Added sh64-*-*.
+
+2002-01-17  H.J. Lu <hjl@gnu.org>
+
+	* Makefile.in (all-fastjar): Also depend on all-libiberty.
+	(all-target-fastjar): Also depend on all-target-libiberty.
+
+Wed Dec  5 07:33:45 2001  Douglas B. Rupp  <rupp@gnat.com>
+
+	* configure, configure.in: Use temp file for long sed commands.
+
+2001-11-14  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* configure.in (noconfigdirs) [h8300*-*-*, h8500-*-*]: Disable
+	libf2c.
+
+2001-11-03  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* configure.in (noconfigdirs) [mmix-*-*]: Disable libgcj.
+
+2001-10-11  Hans-Peter Nilsson  <hp@axis.com>
+
+	* configure.in (noconfigdirs) [cris-*-*]: Disable libgcj.
+
+2001-10-02  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* configure: Handle temporary files securely using mkdir.
+
+2001-09-26  Will Cohen <wcohen@redhat.com>
+
+	* configure.in (*-*-linux*): Disable configuration of target-newlib
+	and target-libgloss.
+
+2001-09-26  Alexandre Oliva  <aoliva@redhat.com>
+
+	* Makefile.in (EXTRA_TARGET_FLAGS): Pass RANLIB_FOR_TARGET for
+	RANLIB.
+
+2001-08-11  Graham Stott  <grahams@redhat.com>
+
+	* Makefile.in (check-c++): Add missing semicolon.
+
+2001-07-25  Andrew Haley  <aph@cambridge.redhat.com>
+
+	* configure.in (sh-*-linux*): New.
+
+2001-07-12  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* configure.in (noconfigdirs): Don't compile libiberty, libstdcxx
+	and libgcj on m68hc11/m68hc12.
+
+2001-06-27  H.J. Lu  (hjl@gnu.org)
+
+	* Makefile (CFLAGS_FOR_BUILD): New.
+	(EXTRA_GCC_FLAGS): Add CFLAGS_FOR_BUILD.
+
+2001-06-01  Hans-Peter Nilsson  <hp@axis.com>
+
+	* configure.in (libstdcxx_flags): Do not try to execute
+	libstdc++-v3/testsuite_flags until it exists.
+
+2001-05-18  Benjamin Kosnik  <bkoz@redhat.com>
+
+	* configure.in (libstdcxx_flags): Remove reference to libstdc++.INC.
+
+2001-05-09  Jeffrey Oldham  <oldham@codesourcery.com>
+
+	* ltcf-cxx.sh: Add -nostdlib to IRIX 6 archive_cmds.
+
+Mon Apr 23 09:15:03 2001  Anthony Green  <green@redhat.com>
+
+	* configure.in: Move *-chorusos target case to the proper switch.
+	Disable libgcj.
+
+2001-04-13  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* Makefile.in (STAGE1_CFLAGS): Pass down.
+
+2001-04-13  Alan Modra  <amodra@one.net.au>
+
+	* config.guess: Add hppa64-linux support.  Note for next import that
+	this is already in the master file.
+	* configure.in: Likewise.  Accept `parisc' alias for `hppa'.
+
+2001-03-22  Colin Howell  <chowell@redhat.com>
+
+	* Makefile.in (DO_X): Do not backslash single-quotes in
+	backquotes (two places).
+
+2001-03-18  Laurynas Biveinis  <lauras@softhome.net>
+
+	* Makefile.in (DO_X): Quote nested quotes.
+
+2001-03-15  Laurynas Biveinis  <lauras@softhome.net>
+
+	* Makefile.in (DO_X): Use double quotes for quoting
+	"RANLIB=$${RANLIB}".
+
+2001-03-09  Nicola Pero <n.pero@mi.flashnet.it>
+
+	* configure.in: Only use `lang_requires' for languages athat are
+	actually enabled.
+
+2001-03-07  Tom Tromey  <tromey@redhat.com>
+
+	* configure.in: Allow config-lang.in to set `lang_requires' to list
+	of other required languages.
+
+2001-03-06  Laurynas Biveinis  <lauras@softhome.net>
+
+	* Makefile.in: Remove RANLIB definition. Use RANLIB
+	in RANLIB_FOR_TARGET, EXTRA_HOST_FLAGS, EXTRA_TARGET_FLAGS,
+	EXTRA_GCC_FLAGS, $(DO_X) targets only when the RANLIB is set.
+
+2001-02-28  Benjamin Kosnik  <bkoz@redhat.com>
+	    Alexandre Oliva  <aoliva@redhat.com>
+
+	* Makefile.in (check-c++): Use tabs, not spaces.
+
+2001-02-19  Benjamin Kosnik  <bkoz@redhat.com>
+
+	* Makefile.in (check-c++): New rule.
+
+	* configure.in (target_libs): Remove libg++.
+	(noconfigdirs): Remove libg++.
+	(noconfigdirs): Same.
+	(noconfigdirs): Same.
+	(noconfigdirs): Same.
+
+	* config-ml.in: Remove libg++ references.
+
+	* Makefile.in (TARGET_CONFIGDIRS): Remove libio, libstdc++, libg++.
+	(ALL_TARGET_MODULES): Same.
+	(configure-target-libg++): Remove.
+	(all-target-libg++): Remove.
+	(configure-target-libio): Remove.
+	(all-target-libio): Remove.
+	(check-target-libio): Remove.
+	(.PHONY): Remove.
+	(libg++.tar.bz2): Remove.
+	(all-target-cygmon): Remove libio.
+	(all-target-libstdc++): Remove.
+	(configure-target-libstdc++): Remove.
+	(TARGET_LIB_PATH): Remove libstdc++.
+	(ALL_GCC_CXX): Remove libstdc++.
+	(all-target-gperf): Correct.
+
+2001-02-15  Anthony Green  <green@redhat.com>
+
+	* configure: Introduce GCJ_FOR_TARGET.
+	* configure.in: Ditto.
+	* Makefile.in: Ditto.
+
+2001-02-08  Chandrakala Chavva <cchavva@redhat.com>
+
+	* configure.in: for *-chorusos, don't config target-newlib and
+	target-libgloss.
+
+2001-02-04  Mark Mitchell  <mark@codesourcery.com>
+
+	Remove V2 C++ library.
+	* configure.in: Remove --enable-libstdcxx_v3 support.
+
+2001-01-27  Richard Henderson  <rth@redhat.com>
+
+	* configure.in (target_makefile_frag) [alpha*-*]: Use mt-alphaieee.
+
+2001-01-26  Tom Tromey  <tromey@redhat.com>
+
+	* configure.in: Allow libgcj to be built on Sparc Solaris.
+
+2001-01-23  Bryce McKinlay  <bryce@albatross.co.nz>
+
+	* configure.in: Enable libgcj on several additional platforms.
+
+2001-01-22  Bryce McKinlay  <bryce@albatross.co.nz>
+
+	* configure.in: Enable libgcj for linux targets.
+
+2001-01-09  Mike Stump  <mrs@wrs.com>
+
+	* Makefile.in (CONFIGURE_TARGET_MODULES): Pass back configuration
+	failures of subdirectories.
+
+2001-01-02  Laurynas Biveinis  <lauras@softhome.net>
+
+	* configure: handle DOS-style absolute paths.
+
+2001-01-02  Laurynas Biveinis  <lauras@softhome.net>
+
+	* configure.in: remove supported directories from $noconfigdirs for DJGPP.
+
+2000-12-18  Benjamin Kosnik  <bkoz@redhat.com>
+
+	* Makefile.in (BASE_FLAGS_TO_PASS): Alphabetize.
+	(libstdcxx_incdir): Pass down.
+	* config.if: Remove expired bits for cxx_interface, add stub.
+	(libstdcxx_incdir): Add variable for g++ include directory.
+	* configure.in (gxx_include_dir): Use it.
+
+2000-12-15  Andreas Jaeger  <aj@suse.de>
+
+	* configure.in: Handle lang_dirs.
+
+2000-12-13  Anthony Green  <green@redhat.com>
+
+	* configure.in: Disable libgcj for any target not specifically
+	listed.  Disable libgcj for x86 and Alpha Linux until compatible
+	with g++ abi.
+
+2000-12-13  Mike Stump  <mrs@wrs.com>
+
+	* Makefile.in (local-distclean): Also remove fastjar.
+
+2000-12-10  Anthony Green  <green@redhat.com>
+
+	* configure.in: Define libgcj.  Disable libgcj target libraries for
+	most targets.
+
+2000-12-09  Alexandre Petit-Bianco  <apbianco@cygnus.com>
+
+	* configure.in (target_libs): Revert 2000-12-08 patch.
+	(noconfigdirs): Added target-libjava.
+
+2000-12-09  Laurynas Biveinis  <lauras@softhome.net>
+
+	* Makefile.in: handle DOS-style absolute paths.
+
+2000-12-08  Alexandre Petit-Bianco  <apbianco@cygnus.com>
+
+	* Makefile.in (TARGET_CONFIGDIRS): Wrong place. Removed note about
+	libjava.
+	* configure.in (target_libs): Removed `target-libjava'.
+
+2000-12-08  Alexandre Petit-Bianco  <apbianco@cygnus.com>
+
+	* Makefile.in (TARGET_CONFIGDIRS): Added note about libjava.
+	(ALL_MODULES): Added fastjar.
+	(NATIVE_CHECK_MODULES, INSTALL_MODULES, CLEAN_MODULES): Likewise.
+	(all-target-libjava): all-fastjar replaces all-zip.
+	(all-fastjar): Added.
+	(configure-target-fastjar, all-target-fastjar): Likewise.
+	* configure.in (host_tools): Added fastjar.
+
+2000-12-07  Mike Stump  <mrs@wrs.com>
+
+	* Makefile.in (local-distclean): Remove leftover built files.
+
+2000-11-16  Fred Fish  <fnf@be.com>
+
+	* configure.in (enable_libstdcxx_v3): Fix typo,
+	libstd++ -> libstdc++.
+
+2000-11-13  Joseph S. Myers  <jsm28@cam.ac.uk>
+
+	* configure: Provide the original toplevel configure arguments
+	(including $0) to subprocesses in the environment rather than
+	through gcc/configargs.h.
+
+2000-11-12  Mark Mitchell  <mark@codesourcery.com>
+
+	* configure: Turn on libstdc++ V3 by default.
+
+2000-10-16  Michael Meissner  <meissner@redhat.com>
+
+	* configure (gcc/configargs.h): Only create if there is a build GCC
+	directory created.
+
+2000-10-05  Phil Edwards  <pme@gcc.gnu.org>
+
+	* configure: Save configure arguments to gcc/configargs.h.
+
+2000-10-04  Andris Pavenis  <pavenis@latnet.lv>
+
+	* Makefile.in (bootstrap): avoid recursion if subdir missing
+	(cross): ditto
+	(do-proto-toplev): ditto
+
+Wed Sep 13 11:11:29 2000  Jeffrey A Law  (law@cygnus.com)
+
+	* configure.in: Do not build byacc for hppa64.  Provide paths to the
+	X11 libraries for hppa64.
+
+2000-09-02  Anthony Green  <green@cygnus.com>
+
+	* Makefile.in (all-gcc): Depend on all-zlib.
+	(CLEAN_MODULES): Add clean-zlib.
+	(ALL_MODULES): Add all-zlib.
+	* configure.in (host_libs): Add zlib.
+
+2000-08-25  Alexandre Oliva  <aoliva@redhat.com>
+
+	* configure.in (FLAGS_FOR_TARGET): Use $target_configdirs and
+	$targargs to tell whether newlib is going to be built.
+
+	* configure.in [disable-libstdcxx-v3] (libstdcxx_flags): Search
+	$$r/TARGET_SUBDIR/libio for _G_config.h.
+
+2000-08-14  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* configure.in (libstdcxx_flags): Remove -isystem $$s/libio/stdio.
+
+	* configure: Make enable_threads and enable_shared defaults
+	explicit.  Substitute enable_threads into generated Makefiles.
+	* configure.in: Accept *-*-linux* not just *-*-linux-gnu*.
+	* libtool.m4: Accept *-*-linux* not just *-*-linux-gnu*.
+
+2000-08-02  Manfred Hollstein  <manfredh@redhat.com>
+
+	* configure.in: Re-enable all references to libg++ and librx.
+
 2002-04-09  Loren James Rittle  <rittle@labs.mot.com>
 	
 	* configure.in: Add *-*-freebsd* configurations.
diff --git a/Makefile.in b/Makefile.in
index 47393b2..94f4692 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -93,6 +93,7 @@ CXXFLAGS = -g -O2
 
 LDFLAGS = 
 LIBCFLAGS = $(CFLAGS)
+CFLAGS_FOR_BUILD = $(CFLAGS)
 CFLAGS_FOR_TARGET = $(CFLAGS)
 LDFLAGS_FOR_TARGET = 
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
@@ -108,8 +109,6 @@ LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
 CXXFLAGS_FOR_TARGET = $(CXXFLAGS)
 LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
 
-RANLIB = ranlib
-
 DLLTOOL = dlltool
 WINDRES = windres
 
@@ -179,7 +178,7 @@ OTHERS =
 
 # This is set by the configure script to the list of directories which
 # should be built using the target tools.
-TARGET_CONFIGDIRS = libiberty libgloss $(SPECIAL_LIBS) newlib libio librx libstdc++ libg++ winsup opcodes bsp libstub cygmon libf2c libchill libobjc
+TARGET_CONFIGDIRS = libiberty libgloss $(SPECIAL_LIBS) newlib librx winsup opcodes bsp libstub cygmon libf2c libchill libobjc
 
 # Target libraries are put under this directory:
 # Changed by configure to $(target_alias) if cross.
@@ -210,7 +209,7 @@ HOST_LIB_PATH = $$r/bfd:$$r/opcodes
 
 # This is the list of directories that may be needed in RPATH_ENVVAR
 # so that prorgams built for the target machine work.
-TARGET_LIB_PATH = $$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs:$$r/$(TARGET_SUBDIR)/libstdc++
+TARGET_LIB_PATH = $$r/$(TARGET_SUBDIR)/libstdc++-v3/src/.libs:
 
 # configure.in sets SET_LIB_PATH to this if --enable-shared was used.
 # Some platforms don't like blank entries, so we remove duplicate,
@@ -239,6 +238,7 @@ CC_FOR_TARGET =
 CHILL_FOR_TARGET =
 CXX_FOR_TARGET =
 CXX_FOR_TARGET_FOR_RECURSIVE_MAKE =
+GCJ_FOR_TARGET =
 
 # If GCC_FOR_TARGET is not overriden on the command line, then this
 # variable is passed down to the gcc Makefile, where it is used to
@@ -362,6 +362,7 @@ BASE_FLAGS_TO_PASS = \
 	"CHILLFLAGS=$(CHILLFLAGS)" \
 	"CHILL_FOR_TARGET=$(CHILL_FOR_TARGET)" \
 	"CHILL_LIB=$(CHILL_LIB)" \
+	"GCJ_FOR_TARGET=$(GCJ_FOR_TARGET)" \
 	"CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \
 	"CXXFLAGS=$(CXXFLAGS)" \
 	"CXXFLAGS_FOR_TARGET=$(CXXFLAGS_FOR_TARGET)" \
@@ -399,6 +400,8 @@ BASE_FLAGS_TO_PASS = \
 	"libdir=$(libdir)" \
 	"libexecdir=$(libexecdir)" \
 	"lispdir=$(lispdir)" \
+	"libstdcxx_incdir=$(libstdcxx_incdir)" \
+	"libsubdir=$(libsubdir)" \
 	"localstatedir=$(localstatedir)" \
 	"mandir=$(mandir)" \
 	"oldincludedir=$(oldincludedir)" \
@@ -411,8 +414,7 @@ BASE_FLAGS_TO_PASS = \
 	"gxx_include_dir=$(gxx_include_dir)" \
 	"gcc_version=$(gcc_version)" \
 	"gcc_version_trigger=$(gcc_version_trigger)" \
-	"target_alias=$(target_alias)" \
-	"libsubdir=$(libsubdir)"
+	"target_alias=$(target_alias)" 
 
 # For any flags above that may contain shell code that varies from one
 # target library to another.  When doing recursive invocations of the
@@ -433,7 +435,7 @@ EXTRA_HOST_FLAGS = \
 	'DLLTOOL=$(DLLTOOL)' \
 	'LD=$(LD)' \
 	'NM=$(NM)' \
-	'RANLIB=$(RANLIB)' \
+	"`echo 'RANLIB=$(RANLIB)' | sed -e s/.*=$$/XFOO=/`" \
 	'WINDRES=$(WINDRES)'
 
 FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_HOST_FLAGS)
@@ -487,9 +489,10 @@ EXTRA_GCC_FLAGS = \
 	'HOST_PREFIX=$(HOST_PREFIX)' \
 	'HOST_PREFIX_1=$(HOST_PREFIX_1)' \
 	'NM=$(NM)' \
-	'RANLIB=$(RANLIB)' \
+	"`echo 'RANLIB=$(RANLIB)' | sed -e s/.*=$$/XFOO=/`" \
 	'WINDRES=$$(WINDRES_FOR_TARGET)' \
 	"GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
+	"CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
 	"`echo 'LANGUAGES=$(LANGUAGES)' | sed -e s/.*=$$/XFOO=/`" \
 	"`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s/.*=$$/XFOO=/`" \
 	"`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s/.*=$$/XFOO=/`" \
@@ -498,6 +501,7 @@ EXTRA_GCC_FLAGS = \
 	"`echo 'LIBGCC2_DEBUG_CFLAGS=$(LIBGCC2_DEBUG_CFLAGS)' | sed -e s/.*=$$/XFOO=/`" \
 	"`echo 'LIBGCC2_INCLUDES=$(LIBGCC2_INCLUDES)' | sed -e s/.*=$$/XFOO=/`" \
 	"`echo 'ENQUIRE=$(ENQUIRE)' | sed -e s/.*=$$/XFOO=/`" \
+	"`echo 'STAGE1_CFLAGS=$(STAGE1_CFLAGS)' | sed -e s/.*=$$/XFOO=/`" \
 	"`echo 'BOOT_CFLAGS=$(BOOT_CFLAGS)' | sed -e s/.*=$$/XFOO=/`"
 
 GCC_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_GCC_FLAGS)
@@ -534,6 +538,7 @@ ALL_MODULES = \
 	all-diff \
 	all-dosutils \
 	all-etc \
+	all-fastjar \
 	all-fileutils \
 	all-findutils \
 	all-find \
@@ -595,6 +600,7 @@ ALL_MODULES = \
 NATIVE_CHECK_MODULES = \
 	check-bison \
 	check-byacc \
+	check-fastjar \
 	check-flex \
 	check-zip
 
@@ -687,6 +693,7 @@ INSTALL_MODULES = \
 	install-diff \
 	install-dosutils \
 	install-etc \
+	install-fastjar \
 	install-fileutils \
 	install-findutils \
 	install-find \
@@ -778,11 +785,8 @@ INSTALL_X11_MODULES = \
 # This is a list of the targets for all of the modules which are compiled
 # using $(TARGET_FLAGS_TO_PASS).
 ALL_TARGET_MODULES = \
-	all-target-libio \
-	all-target-libstdc++ \
 	all-target-libstdc++-v3 \
 	all-target-librx \
-	all-target-libg++ \
 	all-target-newlib \
 	all-target-libf2c \
 	all-target-libchill \
@@ -805,11 +809,8 @@ ALL_TARGET_MODULES = \
 # This is a list of the configure targets for all of the modules which
 # are compiled using the target tools.
 CONFIGURE_TARGET_MODULES = \
-	configure-target-libio \
-	configure-target-libstdc++ \
 	configure-target-libstdc++-v3 \
 	configure-target-librx \
-	configure-target-libg++ \
 	configure-target-newlib \
 	configure-target-libf2c \
 	configure-target-libchill \
@@ -832,10 +833,7 @@ CONFIGURE_TARGET_MODULES = \
 # This is a list of the check targets for all of the modules which are
 # compiled using $(TARGET_FLAGS_TO_PASS).
 CHECK_TARGET_MODULES = \
-	check-target-libio \
-	check-target-libstdc++ \
 	check-target-libstdc++-v3 \
-	check-target-libg++ \
 	check-target-newlib \
 	check-target-libf2c \
 	check-target-libchill \
@@ -852,10 +850,7 @@ CHECK_TARGET_MODULES = \
 # This is a list of the install targets for all of the modules which are
 # compiled using $(TARGET_FLAGS_TO_PASS).
 INSTALL_TARGET_MODULES = \
-	install-target-libio \
-	install-target-libstdc++ \
 	install-target-libstdc++-v3 \
-	install-target-libg++ \
 	install-target-newlib \
 	install-target-libf2c \
 	install-target-libchill \
@@ -890,6 +885,7 @@ CLEAN_MODULES = \
 	clean-diff \
 	clean-dosutils \
 	clean-etc \
+	clean-fastjar \
 	clean-fileutils \
 	clean-findutils \
 	clean-find \
@@ -942,11 +938,8 @@ CLEAN_MODULES = \
 
 # All of the target modules that can be cleaned
 CLEAN_TARGET_MODULES = \
-	clean-target-libio \
-	clean-target-libstdc++ \
 	clean-target-libstdc++-v3 \
 	clean-target-librx \
-	clean-target-libg++ \
 	clean-target-newlib \
 	clean-target-libf2c \
 	clean-target-libchill \
@@ -1026,7 +1019,7 @@ $(DO_X):
 	    if (cd ./$$i; \
 	        $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
 			"CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-			"RANLIB=$${RANLIB}" \
+	                "`echo \"RANLIB=$${RANLIB}\" | sed -e 's/.*=$$/XFOO=/'`" \
 			"DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
 			$${target}); \
 	    then true; else exit 1; fi; \
@@ -1044,7 +1037,7 @@ $(DO_X):
 	    if (cd $(TARGET_SUBDIR)/$$i; \
 	        $(MAKE) $(BASE_FLAGS_TO_PASS) "AR=$${AR}" "AS=$${AS}" \
 			"CC=$${CC}" "CXX=$${CXX}" "LD=$${LD}" "NM=$${NM}" \
-			"RANLIB=$${RANLIB}" \
+	                "`echo \"RANLIB=$${RANLIB}\" | sed -e 's/.*=$$/XFOO=/'`" \
 			"DLLTOOL=$${DLLTOOL}" "WINDRES=$${WINDRES}" \
 			$${target}); \
 	    then true; else exit 1; fi; \
@@ -1077,6 +1070,11 @@ local-distclean:
 	-if [ "$(TARGET_SUBDIR)" != "." ]; then \
 	  rm -rf $(TARGET_SUBDIR); \
 	else true; fi
+	-rm -f texinfo/po/Makefile texinfo/po/Makefile.in texinfo/info/Makefile
+	-rm -f texinfo/doc/Makefile texinfo/po/POTFILES
+	-rmdir texinfo/doc texinfo/info texinfo/intl texinfo/lib 2>/dev/null
+	-rmdir texinfo/makeinfo texinfo/po texinfo/util 2>/dev/null
+	-rmdir fastjar gcc libiberty texinfo zlib 2>/dev/null
 
 local-maintainer-clean:
 	@echo "This command is intended for maintainers to use;"
@@ -1425,6 +1423,7 @@ $(CONFIGURE_TARGET_MODULES):
 	    CFLAGS="$(CFLAGS_FOR_TARGET)"; export CFLAGS; \
 	    CXX="$(CXX_FOR_TARGET)"; export CXX; \
 	    CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
+	    GCJ="$(GCJ_FOR_TARGET)"; export GCJ; \
 	    DLLTOOL="$(DLLTOOL_FOR_TARGET)"; export DLLTOOL; \
 	    LD="$(LD_FOR_TARGET)"; export LD; \
             LDFLAGS="$(LDFLAGS_FOR_TARGET)"; export LDFLAGS; \
@@ -1432,9 +1431,9 @@ $(CONFIGURE_TARGET_MODULES):
 	    RANLIB="$(RANLIB_FOR_TARGET)"; export RANLIB; \
 	    WINDRES="$(WINDRES_FOR_TARGET)"; export WINDRES; \
 	    echo Configuring in $(TARGET_SUBDIR)/$${dir}; \
-	    cd $(TARGET_SUBDIR)/$${dir}; \
+	    cd "$(TARGET_SUBDIR)/$${dir}" || exit 1; \
 	    case $(srcdir) in \
-	    /*) \
+	    /* | [A-Za-z]:[\\/]*) \
 	      topdir=$(srcdir) ;; \
 	    *) \
 	      case "$(TARGET_SUBDIR)" in \
@@ -1476,7 +1475,7 @@ $(CONFIGURE_TARGET_MODULES):
 	      CONFIG_SITE=no-such-file $(SHELL) $$s/configure \
 		$(TARGET_CONFIGARGS) $${srcdiroption} \
 		--with-target-subdir="$(TARGET_SUBDIR)"; \
-	    fi; \
+	    fi || exit 1; \
 	    if [ -f skip-this-dir ] ; then \
 	      sh skip-this-dir; \
 	      rm -f skip-this-dir; \
@@ -1658,6 +1657,18 @@ check-gcc:
 	  true; \
 	fi
 
+.PHONY: check-c++
+check-c++:
+	@if [ -f ./gcc/Makefile ] ; then \
+	  r=`pwd`; export r; \
+	  s=`cd $(srcdir); pwd`; export s; \
+	  $(SET_LIB_PATH) \
+	  (cd gcc; $(MAKE) $(GCC_FLAGS_TO_PASS) check-c++); \
+	  $(MAKE) check-target-libstdc++-v3; \
+	else \
+	  true; \
+	fi 
+
 .PHONY: install-gcc
 install-gcc:
 	@if [ -f ./gcc/Makefile ] ; then \
@@ -1698,7 +1709,7 @@ install-dosrel-fake:
 
 ALL_GCC = all-gcc
 ALL_GCC_C = $(ALL_GCC) all-target-newlib all-target-libgloss
-ALL_GCC_CXX = $(ALL_GCC_C) all-target-libstdc++ all-target-libstdc++-v3
+ALL_GCC_CXX = $(ALL_GCC_C) all-target-libstdc++-v3
 
 # This is a list of inter-dependencies among modules.
 all-apache:
@@ -1709,7 +1720,7 @@ all-bash:
 all-bfd: all-libiberty all-intl
 all-binutils: all-libiberty all-opcodes all-bfd all-flex all-bison all-byacc all-intl
 all-bison: all-texinfo
-configure-target-boehm-gc: $(ALL_GCC_CXX) configure-target-qthreads
+configure-target-boehm-gc: $(ALL_GCC_C) configure-target-qthreads
 all-target-boehm-gc: configure-target-boehm-gc
 configure-target-bsp: $(ALL_GCC_C)
 all-target-bsp: configure-target-bsp
@@ -1718,7 +1729,7 @@ all-bzip2:
 all-cgen: all-libiberty
 all-cvssrc:
 configure-target-cygmon: $(ALL_GCC_C)
-all-target-cygmon: configure-target-cygmon all-target-libiberty all-target-libio all-target-libstub all-target-bsp
+all-target-cygmon: configure-target-cygmon all-target-libiberty all-target-libstub all-target-bsp
 all-db:
 all-dejagnu: all-tcl all-expect all-tk
 all-diff: all-libiberty
@@ -1756,13 +1767,8 @@ all-intl:
 all-ispell: all-emacs19
 all-itcl: all-tcl all-tk all-tcl8.1 all-tk8.1
 all-ld: all-libiberty all-bfd all-opcodes all-bison all-byacc all-flex all-intl
-configure-target-libg++: $(ALL_GCC_CXX) configure-target-librx
-all-target-libg++: configure-target-libg++ all-target-libiberty all-target-librx
 configure-target-libgloss: $(ALL_GCC)
 all-target-libgloss: configure-target-libgloss configure-target-newlib
-configure-target-libio: $(ALL_GCC_C)
-all-target-libio: configure-target-libio all-gas all-ld all-gcc all-target-libiberty all-target-newlib
-check-target-libio: all-target-libstdc++
 all-libgui: all-tcl all-tk all-tcl8.1 all-tk8.1 all-itcl
 all-libiberty:
 
@@ -1770,12 +1776,10 @@ all-build-libiberty: configure-build-libiberty
 
 configure-target-libffi: $(ALL_GCC_C) 
 all-target-libffi: configure-target-libffi
-configure-target-libjava: $(ALL_GCC_CXX) configure-target-zlib configure-target-boehm-gc configure-target-qthreads configure-target-libffi
-all-target-libjava: configure-target-libjava all-zip all-target-zlib all-target-boehm-gc all-target-qthreads all-target-libffi
+configure-target-libjava: $(ALL_GCC_C) configure-target-zlib configure-target-boehm-gc configure-target-qthreads configure-target-libffi
+all-target-libjava: configure-target-libjava all-fastjar all-target-zlib all-target-boehm-gc all-target-qthreads all-target-libffi
 configure-target-librx: $(ALL_GCC_C)
 all-target-librx: configure-target-librx
-configure-target-libstdc++: $(ALL_GCC_C)
-all-target-libstdc++: configure-target-libstdc++ all-target-libiberty all-target-libio
 configure-target-libstdc++-v3: $(ALL_GCC_C)
 all-target-libstdc++-v3: configure-target-libstdc++-v3 all-target-libiberty
 configure-target-libstub: $(ALL_GCC_C)
@@ -1828,6 +1832,9 @@ all-zip:
 all-zlib:
 configure-target-zlib: $(ALL_GCC_C)
 all-target-zlib: configure-target-zlib
+all-fastjar: all-zlib all-libiberty
+configure-target-fastjar: configure-target-zlib
+all-target-fastjar: configure-target-fastjar all-target-zlib all-target-libiberty
 configure-target-libiberty: $(ALL_GCC_C)
 all-target-libiberty: configure-target-libiberty
 all-target: $(ALL_TARGET_MODULES)
@@ -2075,13 +2082,6 @@ gas+binutils.tar.bz2: $(DIST_SUPPORT) $(GASB_SUPPORT_DIRS) gas
 		MD5PROG="$(MD5PROG)" \
 		SUPPORT_FILES="$(GASB_SUPPORT_DIRS)"
 
-.PHONY: libg++.tar.bz2
-LIBGXX_SUPPORT_DIRS=include libstdc++ libio librx libiberty
-libg++.tar.bz2: $(DIST_SUPPORT) libg++
-	$(MAKE) -f Makefile.in taz TOOL=libg++ \
-		MD5PROG="$(MD5PROG)" \
-		SUPPORT_FILES="$(LIBGXX_SUPPORT_DIRS)"
-
 GNATS_SUPPORT_DIRS=include libiberty send-pr
 gnats.tar.bz2: $(DIST_SUPPORT) $(GNATS_SUPPORT_DIRS) gnats
 	$(MAKE) -f  Makefile.in taz TOOL=gnats \
diff --git a/configure b/configure
index 9a8b197..30446a2 100755
--- a/configure
+++ b/configure
@@ -3,7 +3,7 @@
 ### WARNING: this file contains embedded tabs.  Do not run untabify on this file.
 
 # Configuration script
-# Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999
+# Copyright (C) 1988, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999, 2000, 2001
 # Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
@@ -53,6 +53,9 @@ cache_file_option=
 configdirs=
 extraconfigdirs=
 diroptions=
+enable_threads=no
+enable_shared=no
+enable_libstdcxx_v3=yes
 exec_prefix=
 exec_prefixoption=
 fatal=
@@ -152,13 +155,17 @@ progname=$0
 if [ -n "$PWD" ]; then PWD=`pwd`; fi
 
 case "${progname}" in
-/*) ;;
+/* | [A-Za-z]:[\\/]* ) ;;
 */*) ;;
 *)
         PATH=$PATH:${PWD=`pwd`} ; export PATH
         ;;
 esac
 
+# Export original configure arguments for use by sub-configures.
+TOPLEVEL_CONFIGURE_ARGUMENTS="$progname $@"
+export TOPLEVEL_CONFIGURE_ARGUMENTS
+
 # Loop over all args
 
 while :
@@ -656,13 +663,15 @@ case "${TMPDIR}" in
 esac
 
 # keep this filename short for &%*%$*# 14 char file names and 8+3 file names
-tmpfile=${TMPDIR}/cNf$$
+tmpdir=${TMPDIR}/cNf$$
+mkdir ${tmpdir} || exit 1
+tmpfile=${tmpdir}/cNf$$
 # Note that under many versions of sh a trap handler for 0 will *override* any
 # exit status you explicitly specify!  At this point, the only non-error exit
 # is at the end of the script; these actions are duplicated there, minus
 # the "exit 1".  Don't use "exit 0" anywhere after this without resetting the
 # trap handler, or you'll lose.
-trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15
+trap "rm -rf Makefile.tem ${tmpdir}; exit 1" 0 1 2 15
 
 # split ${srcdir}/configure.in into common, per-host, per-target,
 # and post-target parts.  Post-target is optional.
@@ -689,7 +698,7 @@ if test -f skip-this-dir; then
 	# Perform the same cleanup as the trap handler, minus the "exit 1" of course,
 	# and reset the trap handler.
 	trap 0
-	rm -f Makefile* ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
+	rm -rf Makefile* ${tmpdir}
 	# Execute the final clean-up actions
 	${config_shell} skip-this-dir
 	# and stop configuring this directory.
@@ -907,7 +916,7 @@ if [ "${build}" != "${host}" ]; then
   # are not the same, we set reasonable default values for the tools.
 
   tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD"
-  tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET"
+  tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET GCJ_FOR_TARGET"
   tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX"
   tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM"
   tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
@@ -942,6 +951,7 @@ t loop
   CC_FOR_BUILD=${CC_FOR_BUILD-gcc}
   CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc}
   CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++}
+  GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj}
   DLLTOOL=${DLLTOOL-${host_alias}-dlltool}
   DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool}
   GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}}
@@ -1095,7 +1105,7 @@ for subdir in . ${subdirs} ; do
     case "${srcdir}" in
         ".")  # no -srcdir option.  We're building in place.
                 makesrcdir=. ;;
-        /*) # absolute path
+        /* | [A-Za-z]:[\\/]* ) # absolute path
                 makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'`
                 ;;
         *) # otherwise relative
@@ -1291,7 +1301,7 @@ EOF
             esac
             # real copy now in ${subdir}/Makefile.tem
 
-            # prepend warning about editting, and a bunch of variables.
+            # prepend warning about editing, and a bunch of variables.
             rm -f ${Makefile}
             cat > ${Makefile} <<EOF
 # ${NO_EDIT}
@@ -1321,19 +1331,19 @@ EOF
 
             case "${package_makefile_frag}" in
               "") ;;
-              /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
+              /* | [A-Za-z]:[\\/]* ) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;;
               *)  echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;;
             esac
 
             case "${target_makefile_frag}" in
               "") ;;
-              /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
+              /* | [A-Za-z]:[\\/]* ) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;;
               *)  echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;;
             esac
 
             case "${host_makefile_frag}" in
               "") ;;
-              /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
+              /* | [A-Za-z]:[\\/]* ) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;;
               *)  echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;;
             esac
 
@@ -1341,12 +1351,8 @@ EOF
                 echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile}
             fi 
 
-	    # record if we want to build shared libs.
-	    if test -z "${enable_shared}"; then
-	        echo enable_shared = no >> ${Makefile}
-	    else
-	        echo enable_shared = ${enable_shared} >> ${Makefile}
-	    fi
+	    echo enable_shared = ${enable_shared} >> ${Makefile}
+	    echo enable_threads = ${enable_threads} >> ${Makefile}
 	    # record if we want to rumtime library stuff installed in libsubdir.
 	    if test -z "${enable_version_specific_runtime_libs}"; then
 	        echo enable_version_specific_runtime_libs = no >> ${Makefile}
@@ -1364,9 +1370,14 @@ EOF
             # remove any form feeds.
             if [ -z "${subdirs}" ]; then
                 rm -f ${subdir}/Makefile.tm2
-                sed -e "s:^SUBDIRS[ 	]*=.*$:SUBDIRS = ${configdirs}:" \
-                    -e "s:^NONSUBDIRS[ 	]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
+                sedtemp=sed.$$
+                cat >$sedtemp <<EOF
+s:^SUBDIRS[ 	]*=.*$:SUBDIRS = ${configdirs}:
+s:^NONSUBDIRS[ 	]*=.*$:NONSUBDIRS = ${noconfigdirs}:
+EOF
+                sed -f $sedtemp \
                     ${subdir}/Makefile.tem > ${subdir}/Makefile.tm2
+                rm -f $sedtemp
                 rm -f ${subdir}/Makefile.tem
                 mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem
 	    fi
@@ -1549,11 +1560,7 @@ if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
 ### figure out what to do with srcdir
                         case "${srcdir}" in
                         ".") newsrcdir=${srcdir} ;; # no -srcdir option.  We're building in place.
-                        /*) # absolute path
-                                newsrcdir=${srcdir}/${cfg_dir}
-                                srcdiroption="--srcdir=${newsrcdir}"
-                                ;;
-                        ?:*) # absolute path on win32
+                        /* | [A-Za-z]:[\\/]* ) # absolute path
                                 newsrcdir=${srcdir}/${cfg_dir}
                                 srcdiroption="--srcdir=${newsrcdir}"
                                 ;;
@@ -1567,10 +1574,7 @@ if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
 			case "${cache_file}" in
 			"") # empty
 				;;
-			/*) # absolute path
-				cache_file_option="--cache-file=${cache_file}"
-				;;
-			?:*) # absolute path on win32
+			/* | [A-Za-z]:[\\/]* ) # absolute path
 				cache_file_option="--cache-file=${cache_file}"
 				;;
 			*) # relative path
@@ -1583,9 +1587,8 @@ if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
                                 recprog=${newsrcdir}/configure
                         elif [ -f ${newsrcdir}/configure.in ] ; then
                                 case "${progname}" in
-                                /*)     recprog=${progname} ;;
-                                ?:*)    recprog=${progname} ;;
-                                *)      recprog=../${progname} ;;
+                                /* | [A-Za-z]:[\\/]* )  recprog=${progname} ;;
+                                *)                      recprog=../${progname} ;;
                                 esac
 			else
 				eval echo No configuration information in ${cfg_dir} ${redirect}
@@ -1611,7 +1614,7 @@ fi
 
 # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
 # and reset the trap handler.
-rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
+rm -rf ${tmpdir}
 trap 0
 
 exit 0
diff --git a/configure.in b/configure.in
index 897495d..7e04254 100644
--- a/configure.in
+++ b/configure.in
@@ -14,7 +14,8 @@
 ## For more information on these two systems, check out the documentation
 ## for 'Autoconf' (autoconf.texi) and 'Configure' (configure.texi).  
 
-#   Copyright (C) 1992-99, 2000, 2001 Free Software Foundation, Inc.
+#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+#   1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 #
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -41,7 +42,7 @@
 
 # these libraries are used by various programs built for the host environment
 #
-host_libs="intl mmalloc libiberty opcodes bfd readline gash db tcl tk tcl8.1 tk8.1 tclX itcl tix libgui"
+host_libs="intl mmalloc libiberty opcodes bfd readline gash db tcl tk tcl8.1 tk8.1 tclX itcl tix libgui zlib"
 
 if [ "${enable_gdbgui}" = "yes" ] ; then
 	host_libs="${host_libs} libgui"
@@ -54,7 +55,14 @@ libstdcxx_flags='`case $$dir in libstdc++-v3 | libjava) ;; *) test ! -f $$r/$(TA
 # these tools are built for the host environment
 # Note, the powerpc-eabi build depends on sim occurring before gdb in order to
 # know that we are building the simulator.
-host_tools="texinfo byacc flex bison binutils ld gas gcc cgen sid sim gdb make patch prms send-pr gprof gdbtest tgas etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool ispell grep diff rcs cvssrc fileutils shellutils time textutils wdiff find emacs emacs19 uudecode hello tar gzip indent recode release sed utils guile perl apache inet gawk findutils snavigator libtool gettext zip"
+host_tools="texinfo byacc flex bison binutils ld gas gcc cgen sid sim gdb make patch prms send-pr gprof gdbtest tgas etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool ispell grep diff rcs cvssrc fileutils shellutils time textutils wdiff find emacs emacs19 uudecode hello tar gzip indent recode release sed utils guile perl apache inet gawk findutils snavigator libtool gettext zip fastjar"
+
+# libgcj represents the runtime libraries only used by gcj.
+libgcj="target-libffi \
+	target-boehm-gc \
+	target-zlib \
+	target-qthreads \
+	target-libjava"
 
 # these libraries are built for the target environment, and are built after
 # the host libraries and the host tools (which may be a cross compiler)
@@ -62,14 +70,11 @@ host_tools="texinfo byacc flex bison binutils ld gas gcc cgen sid sim gdb make p
 target_libs="target-libiberty \
 		target-libgloss \
 		target-newlib \
+		target-librx \
 		${libstdcxx_version} \
 		target-libf2c \
 		target-libchill \
-		target-libffi \
-		target-libjava \
-		target-zlib \
-		target-boehm-gc \
-		target-qthreads \
+		${libgcj}
 		target-libobjc"
 
 # these tools are built using the target libs, and are intended to run only
@@ -276,6 +281,14 @@ if false && [ "${host}" = "${target}" ] && [ x${enable_shared} = x ]; then
   esac
 fi
 
+# hpux11 in 64bit mode has libraries in a weird place.  Arrange to find
+# them automatically.
+case "${host}" in
+  hppa*64*-*-hpux11*)	
+    withoptions="$withoptions -x-libraries=/usr/lib/pa20_64 -x-includes=/usr/X11R6/include"
+    ;;
+esac
+
 case "${enable_shared}" in
   yes) shared=yes ;;
   no) shared=no ;;
@@ -291,7 +304,7 @@ if [ x${shared} = xyes ]; then
     arm*-*-*)
       host_makefile_frag="${host_makefile_frag} config/mh-armpic"
       ;;
-    hppa*-*-*)
+    parisc*-*-* | hppa*-*-*)
       host_makefile_frag="${host_makefile_frag} config/mh-papic"
       ;;
     i[3456]86-*-cygwin*)
@@ -347,7 +360,14 @@ case "${target}" in
   powerpc-*-netware*)
     target_makefile_frag="${target_makefile_frag} config/mt-netware"
     ;;
-  *-*-linux-gnu*)
+  alpha*-*-linux*)
+    target_makefile_frag="${target_makefile_frag} config/mt-linux"
+    target_makefile_frag="${target_makefile_frag} config/mt-alphaieee"
+    ;;
+  alpha*-*-*)
+    target_makefile_frag="${target_makefile_frag} config/mt-alphaieee"
+    ;;
+  *-*-linux*)
     target_makefile_frag="${target_makefile_frag} config/mt-linux"
     ;;
   *-*-aix4.[3456789]* | *-*-aix[56789].*)
@@ -550,11 +570,14 @@ esac
 noconfigdirs=""
 
 case "${host}" in
+  hppa*64*-*-*)
+    noconfigdirs="$noconfigdirs byacc"
+    ;;
   i[3456]86-*-vsta)
     noconfigdirs="tcl expect dejagnu make texinfo bison patch flex byacc send-pr gprof uudecode dejagnu diff guile perl apache inet itcl tix db snavigator gnuserv gettext"
     ;;
   i[3456]86-*-go32* | i[3456]86-*-msdosdjgpp*)
-    noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl apache inet itcl tix db snavigator gnuserv gettext libffi"
+    noconfigdirs="tcl tk expect dejagnu send-pr uudecode guile apache inet itcl tix db snavigator gnuserv libffi"
 	;;
   i[3456]86-*-mingw32*)
     # noconfigdirs="tcl tk expect dejagnu make texinfo bison patch flex byacc send-pr uudecode dejagnu diff guile perl apache inet itcl tix db snavigator gnuserv"
@@ -577,7 +600,6 @@ case "${host}" in
     ;;
 esac
 
-
 # Save it here so that, even in case of --enable-libgcj, if the Java
 # front-end isn't enabled, we still get libgcj disabled.
 libgcj_saved=$libgcj
@@ -595,6 +617,9 @@ no)
 esac
 
 case "${target}" in
+  *-*-chorusos)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
+    ;;
   *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
@@ -604,19 +629,20 @@ case "${target}" in
 
     # Skip some stuff that's unsupported on some NetBSD configurations.
     case "${target}" in
+      i*86-*-netbsdelf*) ;;
       *)
-        noconfigdirs="$noconfigdirs ${libgcj}"
+	noconfigdirs="$noconfigdirs ${libgcj}"
 	;;
     esac
     ;;
   *-*-netware)
-    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-newlib target-libiberty target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-newlib target-libiberty target-libgloss ${libgcj}"
     ;;
   *-*-rtems*)
-    noconfigdirs="$noconfigdirs target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   *-*-vxworks*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
   alpha*-dec-osf*)
     # ld works, but does not support shared libraries.  emacs doesn't
@@ -625,18 +651,29 @@ case "${target}" in
     noconfigdirs="$noconfigdirs gas ld emacs fileutils target-newlib target-libgloss"
     ;;
   alpha*-*-*vms*)
-    noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}"
+    ;;
+  alpha*-*-linux*)
+    # newlib is not 64 bit ready
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    # linux has rx in libc
+    skipdirs="$skipdirs target-librx"
     ;;
   alpha*-*-freebsd*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
   alpha*-*-*)
     # newlib is not 64 bit ready
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
+  sh-*-linux*)
+    noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
+    # linux has rx in libc
+    skipdirs="$skipdirs target-librx"
+    ;;    
   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
-    noconfigdirs="$noconfigdirs target-libjava target-libffi target-zlib"
-    noconfigdirs="$noconfigdirs target-boehm-gc target-qthreads target-examples"
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    noconfigdirs="$noconfigdirs target-examples"
     noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr"
     noconfigdirs="$noconfigdirs tcl tix tk itcl libgui sim"
     noconfigdirs="$noconfigdirs expect dejagnu"
@@ -650,65 +687,58 @@ case "${target}" in
     esac
     ;;
   arc-*-*)
-    noconfigdirs="$noconfigdirs target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   arm-*-pe*)
-    noconfigdirs="$noconfigdirs target-libgloss"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   arm-*-oabi*)
-    noconfigdirs="$noconfigdirs target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   thumb-*-coff)
-    noconfigdirs="$noconfigdirs target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   thumb-*-elf)
-    noconfigdirs="$noconfigdirs target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   thumb-*-oabi)
-    noconfigdirs="$noconfigdirs target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   strongarm-*-elf)
-    noconfigdirs="$noconfigdirs target-libffi"
-    if [ x${is_cross_compiler} != xno ] ; then
-	   target_configdirs="${target_configdirs} target-bsp target-cygmon"
-    fi
+    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   strongarm-*-coff)
-    noconfigdirs="$noconfigdirs target-libffi"
-    if [ x${is_cross_compiler} != xno ] ; then
-	   target_configdirs="${target_configdirs} target-bsp target-cygmon"
-    fi
+    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   xscale-*-elf)
-    noconfigdirs="$noconfigdirs target-libffi"
-    if [ x${is_cross_compiler} != xno ] ; then
-	   target_configdirs="${target_configdirs} target-bsp target-cygmon"
-    fi
+    noconfigdirs="$noconfigdirs target-libffi target-qthreads"
     ;;
   xscale-*-coff)
-    noconfigdirs="$noconfigdirs target-libffi"
-    if [ x${is_cross_compiler} != xno ] ; then
-	   target_configdirs="${target_configdirs} target-bsp target-cygmon"
-    fi
+    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   thumb-*-pe)
-    noconfigdirs="$noconfigdirs target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   arm-*-riscix*)
-    noconfigdirs="$noconfigdirs ld target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
     ;;
   c4x-*-*)
-    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-libgloss ${libgcj}"
     ;;
   c54x*-*-* | tic54x-*-*)
-    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss target-libffi gcc gdb newlib"
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss ${libgcj} gcc gdb newlib"
+    ;;
+  cris-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   d10v-*-*)
-    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-librx ${libstdcxx_version} target-libgloss ${libgcj}"
     ;;
   d30v-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   fr30-*-elf*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     if [ x${is_cross_compiler} != xno ] ; then
 	   target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
     fi
@@ -717,12 +747,19 @@ case "${target}" in
     noconfigdirs="$noconfigdirs target-libgloss"
     ;;
   h8500-*-*)
-    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-libgloss ${libgcj} target-libf2c"
+    ;;
+  hppa*64*-*-linux* | parisc*64*-*-linux*)
+    # In this case, it's because the hppa64-linux target is for
+    # the kernel only at this point and has no libc, and thus no
+    # headers, crt*.o, etc., all of which are needed by these.
+    noconfigdirs="$noconfigdirs target-zlib"
     ;;
   hppa*-*-*elf* | \
-  hppa*-*-linux-gnu* | \
+  parisc*-*-linux* | hppa*-*-linux* | \
   hppa*-*-lites* | \
   hppa*64*-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     # Do configure ld/binutils/gas for this case.
     ;;
   hppa*-*-*)
@@ -746,6 +783,7 @@ case "${target}" in
     noconfigdirs="$noconfigdirs tix readline mmalloc libgui itcl gdb ld"
     ;;
   i[3456]86-*-coff | i[3456]86-*-elf)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     if [ x${is_cross_compiler} != xno ] ; then
          target_configdirs="${target_configdirs} target-libstub target-cygmon"
     fi
@@ -753,9 +791,10 @@ case "${target}" in
   i[34567]86-*-freebsd*)
     noconfigdirs="$noconfigdirs target-newlib target-libgloss"
     ;;
-  i[3456]86-*-go32* | i[3456]-*-msdosdjgpp*)
-    # but don't build gdb
-    noconfigdirs="$noconfigdirs gdb ${libstdcxx_version} target-libffi"
+  *-*-linux*)
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss"
+    # linux has rx in libc
+    skipdirs="$skipdirs target-librx"
     ;;
   i[3456]86-*-mingw32*)
     target_configdirs="$target_configdirs target-mingw"
@@ -782,15 +821,15 @@ case "${target}" in
     esac
     ;;    
   i[3456]86-*-pe)
-    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs ${libstdcxx_version} target-librx target-libgloss ${libgcj}"
     ;;
   i[3456]86-*-sco3.2v5*)
     # The linker does not yet know about weak symbols in COFF,
     # and is not configured to handle mixed ELF and COFF.
-    noconfigdirs="$noconfigdirs ld target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}"
     ;;
   i[3456]86-*-sco*)
-    noconfigdirs="$noconfigdirs gprof target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
     ;;
   i[3456]86-*-solaris2*)
     noconfigdirs="$noconfigdirs target-libgloss"
@@ -802,76 +841,88 @@ case "${target}" in
         *) ;;
     esac
     # but that's okay since emacs doesn't work anyway
-    noconfigdirs="$noconfigdirs emacs emacs19 target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs emacs emacs19 target-libgloss ${libgcj}"
     ;;
   i[3456]86-*-beos*)
      noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
      ;;
- m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
-    noconfigdirs="$noconfigdirs target-libiberty target-librx target-libg++ target-libstdc++ target-libio target-libf2c target-libchill target-zlib target-libobjc"
+  m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)
+    noconfigdirs="$noconfigdirs target-libiberty ${libstdcxx_version} ${libgcj}"
     ;;
- m68k-*-elf*)
+  m68k-*-elf*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     if [ x${is_cross_compiler} != xno ] ; then
 	   target_configdirs="${target_configdirs} target-bsp target-cygmon"
     fi
     ;;
   m68k-*-coff*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     if [ x${is_cross_compiler} != xno ] ; then
 	   target_configdirs="${target_configdirs} target-bsp target-cygmon"
     fi
     ;;
+  mcore-*-pe*)
+  # The EPOC C++ environment does not support exceptions or rtti,
+  # and so building libstdc++-v3 tends not to always work.
+    noconfigdirs="$noconfigdirs target-libstdc++-v3"
+    ;;
+  mmix-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
   mn10200-*-*)
-    noconfigdirs="$noconfigdirs target-libffi"
+    noconfigdirs="$noconfigdirs ${libgcj}"
     if [ x${is_cross_compiler} != xno ] ; then
 	   target_configdirs="${target_configdirs} target-libstub target-cygmon"
     fi
     ;;
   mn10300-*-*)
-    noconfigdirs="$noconfigdirs target-libffi"
+    noconfigdirs="$noconfigdirs ${libgcj}"
     if [ x${is_cross_compiler} != xno ] ; then
 	   target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
     fi
     ;;
   powerpc-*-aix*)
     # copied from rs6000-*-* entry
+    noconfigdirs="$noconfigdirs gprof cvssrc target-libgloss ${libgcj}"
     use_gnu_ld=yes
     ;;
   powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe)
     target_configdirs="$target_configdirs target-winsup"
-    noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix db snavigator gnuserv target-libffi"
+    noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl tix db snavigator gnuserv ${libgcj}"
     # always build newlib.
     skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'`
     ;;
     # This is temporary until we can link against shared libraries
   powerpcle-*-solaris*)
-    noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix db snavigator gnuserv target-libffi"
+    noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl tix db snavigator gnuserv ${libgcj}"
     ;;
   powerpc-*-beos*)
-    noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss"
+    noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}"
     ;;
   powerpc-*-eabi)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     if [ x${is_cross_compiler} != xno ] ; then
 	   target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
     fi
     ;;
   rs6000-*-lynxos*)
     # The CVS server code doesn't work on the RS/6000
-    noconfigdirs="$noconfigdirs target-newlib gprof cvssrc target-libffi"
+    noconfigdirs="$noconfigdirs target-newlib gprof cvssrc ${libgcj}"
     ;;
   rs6000-*-aix*)
-    noconfigdirs="$noconfigdirs gprof target-libffi"
+    noconfigdirs="$noconfigdirs gprof ${libgcj}"
     use_gnu_ld=yes
     ;;
   rs6000-*-*)
-    noconfigdirs="$noconfigdirs gprof target-libffi"
+    noconfigdirs="$noconfigdirs gprof ${libgcj}"
     ;;
   m68k-apollo-*)
-    noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}"
     ;;
   mips*-*-irix5*)
     # The GNU linker does not support shared libraries.
     # emacs is emacs 18, which does not work on Irix 5 (emacs19 does work)
-    noconfigdirs="$noconfigdirs ld gprof emacs target-libgloss"
+    noconfigdirs="$noconfigdirs ld gprof emacs target-libgloss ${libgcj}"
     ;;
   mips*-*-irix6*)
     # The GNU assembler does not support IRIX 6.
@@ -883,23 +934,23 @@ case "${target}" in
     noconfigdirs="$noconfigdirs gas gprof emacs target-libgloss ${libgcj}"
     ;;
   mips*-dec-bsd*)
-    noconfigdirs="$noconfigdirs gprof target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
     ;;
   mips*-*-bsd*)
-    noconfigdirs="$noconfigdirs gprof target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
     ;;
   mipstx39-*-*)
-    noconfigdirs="$noconfigdirs gprof target-libffi"   # same as generic mips
+    noconfigdirs="$noconfigdirs gprof ${libgcj}"   # same as generic mips
     target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
    ;;
   mips*-*-linux*)
     noconfigdirs="$noconfigdirs target-libffi"
     ;;
   mips*-*-*)
-    noconfigdirs="$noconfigdirs gprof target-libffi"
+    noconfigdirs="$noconfigdirs gprof ${libgcj}"
     ;;
   romp-*-*)
-    noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
     ;;
   sh-*-*)
     case "${host}" in
@@ -908,7 +959,7 @@ case "${target}" in
       i[3456]86-*-msdosdjgpp*) ;; # don't add gprof back in
       *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;;
     esac
-    noconfigdirs="$noconfigdirs target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   sh64-*-*)
     noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
@@ -922,15 +973,15 @@ case "${target}" in
     if [ x${is_cross_compiler} != xno ] ; then
 	   target_configdirs="${target_configdirs} target-libstub target-cygmon"
     fi
-    noconfigdirs="$noconfigdirs target-libffi"
     ;;
   sparclite-*-*)
     if [ x${is_cross_compiler} != xno ] ; then
 	   target_configdirs="${target_configdirs} target-bsp target-libstub target-cygmon"
     fi
-    noconfigdirs="$noconfigdirs target-libffi"
+    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;
   sparc-*-sunos4*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
     if [ x${is_cross_compiler} != xno ] ; then
            noconfigdirs="$noconfigdirs gdb gdbtest target-newlib target-libgloss"
     else
@@ -949,32 +1000,35 @@ case "${target}" in
     esac
     ;;
   v810-*-*)
-    noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld ${libstdcxx_version} opcodes target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld ${libstdcxx_version} opcodes target-libgloss ${libgcj}"
     ;;
   v850-*-*)
-    noconfigdirs="$noconfigdirs target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   v850e-*-*)
-    noconfigdirs="$noconfigdirs target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   v850ea-*-*)
-    noconfigdirs="$noconfigdirs target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
     ;;
   vax-*-vms)
-    noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}"
     ;;
   vax-*-*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;;
   *-*-lynxos*)
-    noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libffi"
+    noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}"
     ;; 
   *-*-macos* | \
   *-*-mpw*)
     # Macs want a resource compiler.
     configdirs="$configdirs grez"
-    noconfigdirs="$noconfigdirs target-libffi"
+    noconfigdirs="$noconfigdirs ${libgcj}"
     ;;    
+  *-*-*)
+    noconfigdirs="$noconfigdirs ${libgcj}"
+    ;;
 esac
 
 # If we aren't building newlib, then don't build libgloss, since libgloss
@@ -1018,6 +1072,38 @@ else
 fi
 enable_languages=`echo "${enable_languages}" | sed -e 's/[ 	,][ 	,]*/,/g' -e 's/,$//'`
 
+# First scan to see if an enabled language requires some other language.
+# We assume that a given config-lang.in will list all the language
+# front ends it requires, even if some are required indirectly.
+for lang in ${srcdir}/gcc/*/config-lang.in ..
+do
+   case $lang in
+    ..)
+       ;;
+    # The odd quoting in the next line works around
+    # an apparent bug in bash 1.12 on linux.
+    ${srcdir}/gcc/[*]/config-lang.in)
+       ;;
+    *)
+       lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ 	]*\).*$,\1,p' $lang`
+       this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^ 	]*\).*$,\1,p' $lang`
+       for other in $this_lang_requires
+       do
+	  case ,${enable_languages}, in
+	   *,$other,*)
+	      ;;
+	   *,all,*)
+	      ;;
+	   *,$lang_alias,*)
+	      echo " \`$other' language required by \`$lang_alias'; enabling" 1>&2
+	      enable_languages="$enable_languages,$other"
+	      ;;
+	  esac
+       done
+       ;;
+   esac
+done
+
 subdirs=
 for lang in ${srcdir}/gcc/*/config-lang.in ..
 do
@@ -1029,6 +1115,7 @@ do
 	*)
 	  lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ 	]*\).*$,\1,p' $lang`
 	  this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^ 	]*\).*$,\1,p' $lang`
+	  this_lang_dirs=`sed -n -e 's,^lang_dirs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_dirs=\([^ 	]*\).*$,\1,p' $lang`
 	  build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^ 	]*\).*$,\1,p' $lang`
 	  if test "x$lang_alias" = x
 	  then
@@ -1044,13 +1131,12 @@ do
 	  if test x"${add_this_lang}" = xyes; then
 	      eval target_libs='"$target_libs "'\"$this_lang_libs\"
 	  else
-	      eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs\"
+	      eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs $this_lang_dirs\"
 	  fi
 	  ;;
 	esac
 done
 
-
 # Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
 # $target_configdirs.
 # If we have the source for $noconfigdirs entries, add them to $notsupp.
@@ -1185,7 +1271,7 @@ fi
 
 if [ x${shared} = xyes ]; then
   case "${target}" in
-    hppa*)
+    hppa* | parisc*)
       target_makefile_frag="${target_makefile_frag} config/mt-papic"
       ;;
     i[3456]86-*)
@@ -1242,7 +1328,7 @@ rm -f conftest*
 case "${host}" in
   sparc-sun-solaris2*)
       CCBASE="`echo ${CC-cc} | sed 's/ .*$//'`"
-      if [ "`type $CCBASE | sed 's/^[^/]*//'`" = "/usr/ucb/cc" ] ; then 
+      if [ "`type $CCBASE | sed 's/^[^/]*//'`" = "/usr/ucb/cc" ] ; then
           could_use=
           [ -d /opt/SUNWspro/bin ] && could_use="/opt/SUNWspro/bin"
           if [ -d /opt/cygnus/bin ] ; then
@@ -1324,7 +1410,7 @@ targargs="--cache-file=../config.cache --host=${target_alias} --build=${build_al
 
 # provide a proper gxx_include_dir.
 # Note, if you change the default, make sure to fix both here and in
-# the gcc, libio, and libstdc++ subdirectories.
+# the gcc and libstdc++-v3 subdirectories.
 # Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
 gxx_include_dir=
 if test -n "${with_gxx_include_dir}"; then
@@ -1345,7 +1431,7 @@ if test x${gxx_include_dir} = x; then
     gxx_include_dir='${libsubdir}/include/g++'
   else
     . ${topsrcdir}/config.if
-    gxx_include_dir='${prefix}/include/g++'-${libstdcxx_interface}
+    gxx_include_dir='${prefix}/include/${libstdcxx_incdir}'
   fi
 else
   gxx_include_dir=${gxx_include_dir}
@@ -1355,6 +1441,10 @@ FLAGS_FOR_TARGET=
 case " $skipdirs " in
 *" target-newlib "*) ;;
 *)
+ case " $target_configdirs " in
+ *" newlib "*)
+  case " $targargs " in
+  *" --with-newlib "*)
    case "$target" in
    *-cygwin*)
      FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(TARGET_SUBDIR)/winsup -L$$r/$(TARGET_SUBDIR)/winsup/cygwin -L$$r/$(TARGET_SUBDIR)/winsup/w32api/lib -isystem $$s/winsup/include -isystem $$s/winsup/cygwin/include -isystem $$s/winsup/w32api/include -isystem $$s/newlib/libc/sys/cygwin -isystem $$s/newlib/libc/sys/cygwin32' ;;
@@ -1398,6 +1488,10 @@ case " $skipdirs " in
       ;;
    esac
    ;;
+  esac
+  ;;
+ esac
+ ;;
 esac
 
 # On Canadian crosses, we'll be searching the right directories for
@@ -1446,6 +1540,20 @@ case $CHILL_FOR_TARGET in
 *) CHILL_FOR_TARGET=$CHILL_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
 esac
 
+if test "x${GCJ_FOR_TARGET+set}" = xset; then
+  :
+elif test -d ${topsrcdir}/gcc; then
+  GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
+elif test "$host" = "$target"; then
+  GCJ_FOR_TARGET='gcj'
+else
+  GCJ_FOR_TARGET=`echo gcj | sed -e 's/x/x/' ${program_transform_name}`
+fi
+case $GCJ_FOR_TARGET in
+*' $(FLAGS_FOR_TARGET)') ;;
+*) GCJ_FOR_TARGET=$GCJ_FOR_TARGET' $(FLAGS_FOR_TARGET)' ;;
+esac
+
 if test "x${CXX_FOR_TARGET+set}" = xset; then
   :
 elif test -d ${topsrcdir}/gcc; then
@@ -1472,19 +1580,23 @@ qCXX_FOR_TARGET=`echo "$CXX_FOR_TARGET" | sed 's,[&%],\\\&,g'`
 # macros.
 qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[$][$],$$$$,g'`
 
-sed -e "s:^TARGET_CONFIGDIRS[ 	]*=.*$:TARGET_CONFIGDIRS = ${target_configdirs}:" \
-    -e "s%^TARGET_CONFIGARGS[ 	]*=.*$%TARGET_CONFIGARGS = ${targargs}%" \
-    -e "s%^FLAGS_FOR_TARGET[ 	]*=.*$%FLAGS_FOR_TARGET = ${FLAGS_FOR_TARGET}%" \
-    -e "s%^CC_FOR_TARGET[ 	]*=.*$%CC_FOR_TARGET = ${CC_FOR_TARGET}%" \
-    -e "s%^CHILL_FOR_TARGET[ 	]*=.*$%CHILL_FOR_TARGET = ${CHILL_FOR_TARGET}%" \
-    -e "s%^CXX_FOR_TARGET[ 	]*=.*$%CXX_FOR_TARGET = ${qCXX_FOR_TARGET}%" \
-    -e "s%^CXX_FOR_TARGET_FOR_RECURSIVE_MAKE[ 	]*=.*$%CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = ${qqCXX_FOR_TARGET}%" \
-    -e "s%^TARGET_SUBDIR[ 	]*=.*$%TARGET_SUBDIR = ${target_subdir}%" \
-    -e "s%^BUILD_SUBDIR[ 	]*=.*$%BUILD_SUBDIR = ${build_subdir}%" \
-    -e "s%^BUILD_CONFIGARGS[ 	]*=.*$%BUILD_CONFIGARGS = ${buildargs}%" \
-    -e "s%^gxx_include_dir[ 	]*=.*$%gxx_include_dir=${gxx_include_dir}%" \
-       Makefile > Makefile.tem
-rm -f Makefile
+sedtemp=sed.$$
+cat >$sedtemp <<EOF
+s:^TARGET_CONFIGDIRS[ 	]*=.*$:TARGET_CONFIGDIRS = ${target_configdirs}:
+s%^TARGET_CONFIGARGS[ 	]*=.*$%TARGET_CONFIGARGS = ${targargs}%
+s%^FLAGS_FOR_TARGET[ 	]*=.*$%FLAGS_FOR_TARGET = ${FLAGS_FOR_TARGET}%
+s%^CC_FOR_TARGET[ 	]*=.*$%CC_FOR_TARGET = ${CC_FOR_TARGET}%
+s%^CHILL_FOR_TARGET[ 	]*=.*$%CHILL_FOR_TARGET = ${CHILL_FOR_TARGET}%
+s%^GCJ_FOR_TARGET[      ]*=.*$%GCJ_FOR_TARGET = ${GCJ_FOR_TARGET}%
+s%^CXX_FOR_TARGET[ 	]*=.*$%CXX_FOR_TARGET = ${qCXX_FOR_TARGET}%
+s%^CXX_FOR_TARGET_FOR_RECURSIVE_MAKE[ 	]*=.*$%CXX_FOR_TARGET_FOR_RECURSIVE_MAKE = ${qqCXX_FOR_TARGET}%
+s%^TARGET_SUBDIR[ 	]*=.*$%TARGET_SUBDIR = ${target_subdir}%
+s%^BUILD_SUBDIR[ 	]*=.*$%BUILD_SUBDIR = ${build_subdir}%
+s%^BUILD_CONFIGARGS[ 	]*=.*$%BUILD_CONFIGARGS = ${buildargs}%
+s%^gxx_include_dir[ 	]*=.*$%gxx_include_dir=${gxx_include_dir}%
+EOF
+sed -f $sedtemp Makefile > Makefile.tem
+rm -f Makefile $sedtemp
 mv -f Makefile.tem Makefile
 
 #