Initial revision

From-SVN: r14085

1 files changed, 3217 insertions, 0 deletions

diff --git a/gcc/configure.in b/gcc/configure.in
new file mode 100644
index 0000000..be00fe3
--- /dev/null
+++ b/gcc/configure.in
@@ -0,0 +1,3217 @@
+# configure.in for GNU CC
+# Process this file with autoconf to generate a configuration script.
+
+# Copyright (C) 1997 Free Software Foundation, Inc.
+
+#This file is part of GNU CC.
+
+#GNU CC is free software; you can redistribute it and/or modify
+#it under the terms of the GNU General Public License as published by
+#the Free Software Foundation; either version 2, or (at your option)
+#any later version.
+
+#GNU CC is distributed in the hope that it will be useful,
+#but WITHOUT ANY WARRANTY; without even the implied warranty of
+#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#GNU General Public License for more details.
+
+#You should have received a copy of the GNU General Public License
+#along with GNU CC; see the file COPYING.  If not, write to
+#the Free Software Foundation, 59 Temple Place - Suite 330,
+#Boston, MA 02111-1307, USA.
+
+# Initialization and defaults
+AC_INIT(tree.c)
+AC_PREFIX_DEFAULT(/usr/local)
+#prefix=/usr/local
+native_prefix=/usr
+#exec_prefix='$(prefix)'
+local_prefix=/usr/local
+remove=rm
+hard_link=ln
+symbolic_link='ln -s'
+copy=cp
+
+# Check for additional parameters
+
+# With GNU ld
+AC_ARG_WITH(gnu-ld,
+[  --with-gnu-ld           arrange to work with GNU ld.],
+gnu_ld=yes,
+gnu_ld=no)
+
+# With GNU as
+AC_ARG_WITH(gnu-as,
+[  --with-gnu-s            arrange to work with GNU as.],
+gas=yes,
+gas=no)
+
+# With stabs
+AC_ARG_WITH(stabs,
+[  --with-stabs            arrange to use stabs instead of host debug format.],
+stabs=yes,
+stabs=no)
+
+# With ELF
+AC_ARG_WITH(elf,
+[  --with-elf              arrange to use ELF instead of host debug format.],
+elf=yes,
+elf=no)
+
+#
+# Shell script to create proper links to machine-dependent files in
+# preparation for compiling gcc.
+#
+#	   --local-prefix=DIR	specifies directory to put local ./include in.
+#	   --gxx-include-dir=DIR specifies directory to put g++ header files in.
+#
+
+# Determine the host, build, and target systems
+AC_CANONICAL_SYSTEM
+
+# Find some useful tools
+AC_PROG_AWK
+AC_PROG_LEX
+AC_PROG_LN_S
+AC_PROG_RANLIB
+AC_PROG_YACC
+AC_PROG_INSTALL
+
+# Find the native compiler
+AC_PROG_CC
+AC_PROG_MAKE_SET
+
+# File extensions
+manext='.1'
+objext='.o'
+exeext=''
+AC_SUBST(manext)
+AC_SUBST(objext)
+AC_SUBST(exeext)
+
+build_xm_file=
+build_broken_install=
+build_install_headers_dir=install-headers-tar
+build_exeext=
+host_xm_file=
+host_xmake_file=
+host_truncate_target=
+
+# Decode the host machine, then the target machine.
+# For the host machine, we save the xm_file variable as host_xm_file;
+# then we decode the target machine and forget everything else
+# that came from the host machine.
+for machine in $build $host $target; do
+
+	out_file=
+	xmake_file=
+	tmake_file=
+	extra_headers=
+	extra_passes=
+	extra_parts=
+	extra_programs=
+	extra_objs=
+	extra_host_objs=
+	extra_gcc_objs=
+	float_format=
+	# Set this to force installation and use of collect2.
+	use_collect2=
+	# Set this to override the default target model.
+	target_cpu_default=
+	# Set this to force use of install.sh.
+	broken_install=
+	# Set this to control which fixincludes program to use.
+	fixincludes=fixincludes
+	# Set this to control how the header file directory is installed.
+	install_headers_dir=install-headers-tar
+	# Set this to a non-empty list of args to pass to cpp if the target
+	# wants its .md file passed through cpp.
+	md_cppflags=
+	# Set this if directory names should be truncated to 14 characters.
+	truncate_target=
+	# Set this if gdb needs a dir command with `dirname $out_file`
+	gdb_needs_out_file_path=
+	# Set this to the tag of the Objective-C runtime thread file to compile
+        # It may be set (in the absence of autoconf configuration) by
+        # --enable-objcthreads=posix (for instance) where it's not
+        # well defined as is the case for Linux.
+	objc_thread_file=
+        case x${enable_objcthreads-x} in
+        x | xyes)
+            echo "\`--enable-objcthreads' must be passed a value." 1>&2
+            exit 1 ;;
+        esac
+	# Set this if the build machine requires executables to have a
+	# file name suffix.
+	exeext=
+
+	# Set default cpu_type, tm_file and xm_file so it can be updated in
+	# each machine entry.
+	cpu_type=`echo $machine | sed 's/-.*$//'`
+	case $machine in
+	arm*-*-*)
+		cpu_type=arm
+		;;
+	c*-convex-*)
+		cpu_type=convex
+		;;
+	i[[3456]]86-*-*)
+		cpu_type=i386
+		;;
+	hppa*-*-*)
+		cpu_type=pa
+		;;
+	m68000-*-*)
+		cpu_type=m68k
+		;;
+	mips*-*-*)
+		cpu_type=mips
+		;;
+	powerpc*-*-*)
+		cpu_type=rs6000
+		;;
+	pyramid-*-*)
+		cpu_type=pyr
+		;;
+	sparc*-*-*)
+		cpu_type=sparc
+		;;
+	esac
+
+	tm_file=${cpu_type}/${cpu_type}.h
+	xm_file=${cpu_type}/xm-${cpu_type}.h
+	
+	case $machine in
+	# Support site-specific machine types.
+	*local*)
+		cpu_type=`echo $machine | sed -e 's/-.*//'`
+		rest=`echo $machine | sed -e "s/$cpu_type-//"`
+		xm_file=${cpu_type}/xm-$rest.h
+		tm_file=${cpu_type}/$rest.h
+		if [[ -f $srcdir/config/${cpu_type}/x-$rest ]] ; \
+		then xmake_file=${cpu_type}/x-$rest; \
+		else true; \
+		fi
+		if [[ -f $srcdir/config/${cpu_type}/t-$rest ]] ; \
+		then tmake_file=${cpu_type}/t-$rest; \
+		else true; \
+		fi
+		;;
+	1750a-*-*)
+		;;
+	a29k-*-bsd* | a29k-*-sym1*)
+		tm_file="${tm_file} a29k/unix.h"
+		xm_file=a29k/xm-unix.h
+		xmake_file=a29k/x-unix
+		use_collect2=yes
+		;;
+	a29k-*-udi | a29k-*-coff)
+		tm_file="${tm_file} dbxcoff.h a29k/udi.h"
+		tmake_file=a29k/t-a29kbare
+		;;
+	a29k-*-vxworks*)
+		tm_file="${tm_file} dbxcoff.h a29k/udi.h a29k/vx29k.h"
+		tmake_file=a29k/t-vx29k
+		extra_parts="crtbegin.o crtend.o"
+		;;
+	a29k-*-*)			# Default a29k environment.
+		use_collect2=yes
+		;;
+	alpha-*-linux*ecoff*)
+		tm_file="${tm_file} alpha/linux.h"
+		xm_file="${xm_file} alpha/xm-linux.h"
+		objc_thread_file=${enable_objcthreads-single}
+		target_cpu_default=4
+		xmake_file=none
+		fixincludes=Makefile.in
+		gas=yes gnu_ld=yes
+		;;
+	alpha-*-linux*)
+		tm_file="${tm_file} alpha/linux.h alpha/elf.h"
+		xm_file="${xm_file} alpha/xm-linux.h"
+		target_cpu_default=4
+		xmake_file=none
+		fixincludes=Makefile.in
+		extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+		gas=yes gnu_ld=yes
+		;;
+	alpha-dec-osf[[23456789]]*)
+		if [[ x$stabs = xyes ]]
+		then
+			tm_file="${tm_file} dbx.h"
+		fi
+		if [[ x$gas != xyes ]]
+		then
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		broken_install=yes
+		use_collect2=yes
+		;;
+	alpha-dec-osf1.2)
+		tm_file="${tm_file} alpha/osf12.h"
+		if [[ x$stabs = xyes ]]
+		then
+			tm_file="${tm_file} dbx.h"
+		fi
+		if [[ x$gas != xyes ]]
+		then
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		broken_install=yes
+		use_collect2=yes
+		;;
+	alpha-*-osf*)
+		if [[ x$stabs = xyes ]]
+		then
+			tm_file="${tm_file} dbx.h"
+		fi
+		if [[ x$gas != xyes ]]
+		then
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		broken_install=yes
+		use_collect2=yes
+		;;
+	alpha-*-winnt3*)
+		tm_file="${tm_file} alpha/win-nt.h"
+		target_cpu_default=64
+		xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h"
+		tmake_file=t-libc-ok
+		xmake_file=winnt/x-winnt
+		extra_host_objs=oldnames.o
+		extra_gcc_objs="spawnv.o oldnames.o"
+		fixincludes=fixinc.winnt
+		if [[ x$gnu_ld != xyes ]]
+		then
+			extra_programs=ld.exe
+		fi
+		objc_thread_file=${enable_objcthreads-win32}
+		;;
+	alpha-dec-vms*)
+		tm_file=alpha/vms.h
+		xm_file="${xm_file} alpha/xm-vms.h"
+		tmake_file=alpha/t-vms
+		fixincludes=Makefile.in
+		;;
+	arm-*-coff* | armel-*-coff*)
+		tm_file=arm/coff.h
+		tmake_file=arm/t-bare
+		;;
+	arm-*-riscix1.[[01]]*)		# Acorn RISC machine (early versions)
+		tm_file=arm/riscix1-1.h
+		use_collect2=yes
+		;;
+	arm-*-riscix*)			# Acorn RISC machine
+		if [[ x$gas = xyes ]]
+		then
+		    tm_file=arm/rix-gas.h
+		else
+		    tm_file=arm/riscix.h
+		fi
+		xmake_file=arm/x-riscix
+		tmake_file=arm/t-riscix
+		use_collect2=yes
+		;;
+	arm-semi-aout | armel-semi-aout)
+		tm_file=arm/semi.h
+		tmake_file=arm/t-semi
+		fixincludes=Makefile.in # There is nothing to fix
+		;;
+	arm-semi-aof | armel-semi-aof)
+		tm_file=arm/semiaof.h
+		tmake_file=arm/t-semiaof
+		fixincludes=Makefile.in # There is nothing to fix
+		;;
+	arm-*-*)			# generic version
+		;;
+	c1-convex-*)			# Convex C1
+		target_cpu_default=1
+		use_collect2=yes
+		fixincludes=Makefile.in
+		;;
+	c2-convex-*)			# Convex C2
+		target_cpu_default=2
+		use_collect2=yes
+		fixincludes=Makefile.in
+		;;
+	c32-convex-*)
+		target_cpu_default=4
+		use_collect2=yes
+		fixincludes=Makefile.in
+		;;
+	c34-convex-*)
+		target_cpu_default=8
+		use_collect2=yes
+		fixincludes=Makefile.in
+		;;
+	c38-convex-*)
+		target_cpu_default=16		
+		use_collect2=yes
+		fixincludes=Makefile.in
+		;;
+	clipper-intergraph-clix*)
+		tm_file="${tm_file} svr3.h clipper/clix.h"
+		xm_file=clipper/xm-clix.h
+		xmake_file=clipper/x-clix
+		extra_headers=va-clipper.h
+		extra_parts="crtbegin.o crtend.o"
+		install_headers_dir=install-headers-cpio
+		broken_install=yes
+		;;
+	dsp16xx-*)
+		;;
+	elxsi-elxsi-*)
+		use_collect2=yes
+		;;
+# This hasn't been upgraded to GCC 2.
+#	fx80-alliant-*)			# Alliant FX/80
+#		;;
+	h8300-*-*)
+		float_format=i32
+		;;
+	hppa1.1-*-pro*)
+		tm_file="pa/pa-pro.h ${tm_file} pa/pa-pro-end.h libgloss.h"
+		xm_file=pa/xm-papro.h
+		tmake_file=pa/t-pro
+		;;
+	hppa1.1-*-osf*)
+		target_cpu_default=1
+		tm_file="${tm_file} pa/pa-osf.h"
+		use_collect2=yes
+		fixincludes=Makefile.in
+		;;
+	hppa1.0-*-osf*)
+		tm_file="${tm_file} pa/pa-osf.h"
+		use_collect2=yes
+		fixincludes=Makefile.in
+		;;
+	hppa1.1-*-bsd*)
+		target_cpu_default=1
+		use_collect2=yes
+		fixincludes=Makefile.in
+		;;
+	hppa1.0-*-bsd*)
+		use_collect2=yes
+		fixincludes=Makefile.in
+		;;
+	hppa1.0-*-hpux7*)
+		tm_file="pa/pa-oldas.h ${tm_file} pa/pa-hpux7.h"
+		xm_file=pa/xm-pahpux.h
+		xmake_file=pa/x-pa-hpux
+		if [[ x$gas = xyes ]]
+		then
+			tm_file="${tm_file} pa/gas.h"
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		;;
+	hppa1.0-*-hpux8.0[[0-2]]*)
+		tm_file="${tm_file} pa/pa-hpux.h"
+		xm_file=pa/xm-pahpux.h
+		xmake_file=pa/x-pa-hpux
+		if [[ x$gas = xyes ]]
+		then
+			tm_file="${tm_file} pa/pa-gas.h"
+		else
+			tm_file="pa/pa-oldas.h ${tm_file}"
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		;;
+	hppa1.1-*-hpux8.0[[0-2]]*)
+		target_cpu_default=1
+		tm_file="${tm_file} pa/pa-hpux.h"
+		xm_file=pa/xm-pahpux.h
+		xmake_file=pa/x-pa-hpux
+		if [[ x$gas = xyes ]]
+		then
+			tm_file="${tm_file} pa/pa-gas.h"
+		else
+			tm_file="pa/pa-oldas.h ${tm_file}"
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		;;
+	hppa1.1-*-hpux8*)
+		target_cpu_default=1
+		tm_file="${tm_file} pa/pa-hpux.h"
+		xm_file=pa/xm-pahpux.h
+		xmake_file=pa/x-pa-hpux
+		if [[ x$gas = xyes ]]
+		then
+			tm_file="${tm_file} pa/pa-gas.h"
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		;;
+	hppa1.0-*-hpux8*)
+		tm_file="${tm_file} pa/pa-hpux.h"
+		xm_file=pa/xm-pahpux.h
+		xmake_file=pa/x-pa-hpux
+		if [[ x$gas = xyes ]]
+		then
+			tm_file="${tm_file} pa/pa-gas.h"
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		;;
+	hppa1.1-*-hpux10*)
+		target_cpu_default=1
+		tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
+		xm_file=pa/xm-pahpux.h
+		xmake_file=pa/x-pa-hpux
+		if [[ x$gas = xyes ]]
+		then
+			tm_file="${tm_file} pa/pa-gas.h"
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		;;
+	hppa1.0-*-hpux10*)
+		tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux10.h"
+		xm_file=pa/xm-pahpux.h
+		xmake_file=pa/x-pa-hpux
+		if [[ x$gas = xyes ]]
+		then
+			tm_file="${tm_file} pa/pa-gas.h"
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		;;
+	hppa1.1-*-hpux*)
+		target_cpu_default=1
+		tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
+		xm_file=pa/xm-pahpux.h
+		xmake_file=pa/x-pa-hpux
+		if [[ x$gas = xyes ]]
+		then
+			tm_file="${tm_file} pa/pa-gas.h"
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		;;
+	hppa1.0-*-hpux*)
+		tm_file="${tm_file} pa/pa-hpux.h pa/pa-hpux9.h"
+		xm_file=pa/xm-pahpux.h
+		xmake_file=pa/x-pa-hpux
+		if [[ x$gas = xyes ]]
+		then
+			tm_file="${tm_file} pa/pa-gas.h"
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		;;
+	hppa1.1-*-hiux*)
+		target_cpu_default=1
+		tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
+		xm_file=pa/xm-pahpux.h
+		xmake_file=pa/x-pa-hpux
+		if [[ x$gas = xyes ]]
+		then
+			tm_file="${tm_file} pa/pa-gas.h"
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		;;
+	hppa1.0-*-hiux*)
+		tm_file="${tm_file} pa/pa-hpux.h pa/pa-hiux.h"
+		xm_file=pa/xm-pahpux.h
+		xmake_file=pa/x-pa-hpux
+		if [[ x$gas = xyes ]]
+		then
+			tm_file="${tm_file} pa/pa-gas.h"
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		;;
+	hppa*-*-lites*)
+		target_cpu_default=1
+		use_collect2=yes
+		fixincludes=Makefile.in
+		;;
+	i370-*-mvs*)
+		;;
+	i[[3456]]86-ibm-aix*)		# IBM PS/2 running AIX
+                if [[ x$gas = xyes ]]
+		then
+			tm_file=i386/aix386.h
+			extra_parts="crtbegin.o crtend.o"
+			tmake_file=i386/t-crtstuff
+		else
+			tm_file=i386/aix386ng.h
+			use_collect2=yes
+		fi
+		xm_file=i386/xm-aix.h
+		xmake_file=i386/x-aix
+		broken_install=yes
+		;;
+	i486-ncr-sysv4*)		# NCR 3000 - i486 running system V.4
+		xm_file=i386/xm-sysv4.h
+		xmake_file=i386/x-ncr3000
+		if [[ x$stabs = xyes -a x$gas = xyes ]]
+		then
+			tm_file=i386/sysv4gdb.h
+		else
+			tm_file=i386/sysv4.h
+		fi
+		extra_parts="crtbegin.o crtend.o"
+		tmake_file=i386/t-crtpic
+		;;
+	i[[3456]]86-next-*)
+		tm_file=i386/next.h
+		xm_file=i386/xm-next.h
+		tmake_file=i386/t-next
+		xmake_file=i386/x-next
+		extra_objs=nextstep.o
+		objc_thread_file=${enable_objcthreads-mach}
+		;;
+	i[[3456]]86-sequent-bsd*) 		# 80386 from Sequent
+		use_collect2=yes
+		if [[ x$gas = xyes ]]
+		then
+			tm_file=i386/seq-gas.h
+		else
+			tm_file=i386/sequent.h
+		fi
+		;;
+	i[[3456]]86-sequent-ptx1*)
+		xm_file=i386/xm-sysv3.h
+		xmake_file=i386/x-sysv3
+		tm_file=i386/seq-sysv3.h
+		tmake_file=i386/t-crtstuff
+		fixincludes=fixinc.ptx
+		extra_parts="crtbegin.o crtend.o"
+		install_headers_dir=install-headers-cpio
+		broken_install=yes
+		;;
+	i[[3456]]86-sequent-ptx2* | i[[3456]]86-sequent-sysv3*)
+		xm_file=i386/xm-sysv3.h
+		xmake_file=i386/x-sysv3
+		tm_file=i386/seq2-sysv3.h
+		tmake_file=i386/t-crtstuff
+		extra_parts="crtbegin.o crtend.o"
+		fixincludes=fixinc.ptx
+		install_headers_dir=install-headers-cpio
+		broken_install=yes
+		;;
+	i[[3456]]86-sequent-ptx4* | i[[3456]]86-sequent-sysv4*)
+		xm_file=i386/xm-sysv4.h
+		xmake_file=x-svr4
+		tm_file=i386/ptx4-i.h
+		tmake_file=t-svr4
+		extra_parts="crtbegin.o crtend.o"
+		fixincludes=fixinc.ptx
+		install_headers_dir=install-headers-cpio
+		broken_install=yes
+		;;
+	i386-sun-sunos*)		# Sun i386 roadrunner
+		xm_file=i386/xm-sun.h
+		tm_file=i386/sun.h
+		use_collect2=yes
+		;;
+	i[[3456]]86-*-aout*)
+		tm_file=i386/i386-aout.h
+		tmake_file=i386/t-i386bare
+		;;
+	i[[3456]]86-*-bsdi* | i[[345]]86-*-bsd386*)
+		tm_file=i386/bsd386.h
+		xm_file=i386/xm-bsd386.h
+#		tmake_file=t-libc-ok
+		;;
+	i[[3456]]86-*-bsd*)
+		tm_file=i386/386bsd.h
+		xm_file=i386/xm-bsd386.h
+#		tmake_file=t-libc-ok
+# Next line turned off because both 386BSD and BSD/386 use GNU ld.
+#		use_collect2=yes
+		;;
+	i[[3456]]86-*-freebsdelf*)
+		tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h"
+		xm_file=i386/xm-freebsd.h
+		# On FreeBSD, the headers are already ok.
+		fixincludes=Makefile.in
+		tmake_file=i386/t-freebsd
+		gas=yes
+		gnu_ld=yes
+		stabs=yes
+		;;
+	i[[3456]]86-*-freebsd*)
+		tm_file=i386/freebsd.h
+		xm_file=i386/xm-freebsd.h
+		# On FreeBSD, the headers are already ok.
+		fixincludes=Makefile.in
+		tmake_file=i386/t-freebsd
+		;;
+	i[[3456]]86-*-netbsd*)
+		tm_file=i386/netbsd.h
+		xm_file=i386/xm-netbsd.h
+		# On NetBSD, the headers are already okay.
+		fixincludes=Makefile.in
+		tmake_file=t-libc-ok
+		xmake_file=x-netbsd
+		;;
+	i[[3456]]86-*-coff*)
+		tm_file=i386/i386-coff.h
+		tmake_file=i386/t-i386bare
+		;;
+	i[[3456]]86-*-isc*)		# 80386 running ISC system
+		xm_file=i386/xm-isc.h
+		case $machine in
+		  i[[345]]86-*-isc[[34]]*)
+		    xmake_file=i386/x-isc3
+		    ;;
+		  *)
+		    xmake_file=i386/x-isc
+		    ;;
+		esac
+                if [[ x$gas = xyes -a x$stabs = xyes ]]
+		then
+			tm_file=i386/iscdbx.h
+			tmake_file=i386/t-svr3dbx
+			extra_parts="svr3.ifile svr3z.ifile"
+		else
+			tm_file=i386/isccoff.h
+			tmake_file=i386/t-crtstuff
+			extra_parts="crtbegin.o crtend.o"
+		fi
+		install_headers_dir=install-headers-cpio
+		broken_install=yes
+		;;
+	i[[3456]]86-*-linux*oldld*)	# Intel 80386's running Linux
+		xm_file=i386/xm-linux.h # with a.out format using pre BFD linkers
+		xmake_file=x-linux-aout
+		tmake_file="t-linux-aout i386/t-crtstuff"
+		tm_file=i386/linux-oldld.h
+		fixincludes=Makefile.in #On Linux, the headers are ok already.
+		broken_install=yes
+		gnu_ld=yes
+		objc_thread_file=${enable_objcthreads-single}
+		;;
+	i[[3456]]86-*-linux*aout*)		# Intel 80386's running Linux
+		xm_file=i386/xm-linux.h		# with a.out format
+		xmake_file=x-linux-aout
+		tmake_file="t-linux-aout i386/t-crtstuff"
+		tm_file=i386/linux-aout.h
+		fixincludes=Makefile.in #On Linux, the headers are ok already.
+		broken_install=yes
+		gnu_ld=yes
+		objc_thread_file=${enable_objcthreads-single}
+		;;
+	i[[3456]]86-*-linux*)		# Intel 80386's running Linux
+		xm_file=i386/xm-linux.h # with ELF format
+		xmake_file=x-linux
+		tm_file=i386/linux.h
+		tmake_file="t-linux i386/t-crtstuff"
+		extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+		fixincludes=Makefile.in #On Linux, the headers are ok already.
+		broken_install=yes
+		gnu_ld=yes
+		objc_thread_file=${enable_objcthreads-single}
+		;;
+	i[[3456]]86-*-gnu*)
+		;;
+	i[[3456]]86-go32-msdos | i[[3456]]86-*-go32*)
+		xm_file=i386/xm-go32.h
+		tm_file=i386/go32.h
+		tmake_file=i386/t-go32
+		;;
+	i[[3456]]86-moss-msdos* | i[[3456]]86-*-moss*)
+		tm_file=i386/moss.h
+		tmake_file=t-libc-ok
+		fixincludes=Makefile.in
+		gnu_ld=yes
+		gas=yes
+		;;
+	i[[3456]]86-*-lynxos*)
+		if [[ x$gas = xyes ]]
+		then
+			tm_file=i386/lynx.h
+		else
+			tm_file=i386/lynx-ng.h
+		fi
+		xm_file=i386/xm-lynx.h
+		tmake_file=i386/t-i386bare
+		xmake_file=x-lynx
+		;;
+	i[[3456]]86-*-mach*)
+		tm_file=i386/mach.h
+#		tmake_file=t-libc-ok
+		use_collect2=yes
+		;;
+	i[[3456]]86-*-osfrose*)		# 386 using OSF/rose
+                if [[ x$elf = xyes ]]
+		then
+			tm_file=i386/osfelf.h
+			use_collect2=
+		else
+			tm_file=i386/osfrose.h
+			use_collect2=yes
+		fi
+		xm_file=i386/xm-osf.h
+		xmake_file=i386/x-osfrose
+		tmake_file=i386/t-osf
+		extra_objs=halfpic.o
+		;;
+	i[[345]]86-go32-rtems*)
+		cpu_type=i386
+		xm_file=i386/xm-go32.h
+		tm_file=i386/go32-rtems.h
+		tmake_file="i386/t-go32 t-rtems"
+		;;
+	i[[345]]86-*-rtems*)
+		cpu_type=i386
+		tm_file=i386/rtems.h
+		tmake_file="i386/t-i386bare t-rtems"
+		;;
+	i[[3456]]86-*-sco3.2v5*)		# 80386 running SCO Open Server 5
+		xm_file=i386/xm-sco5.h
+		xmake_file=i386/x-sco5
+		fixincludes=fixinc.sco
+		broken_install=yes
+		tm_file=i386/sco5.h
+		tmake_file=i386/t-sco5
+		extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
+		;;
+	i[[3456]]86-*-sco3.2v4*)	 	# 80386 running SCO 3.2v4 system
+		xm_file=i386/xm-sco.h
+		xmake_file=i386/x-sco4
+		fixincludes=fixinc.sco
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+                if [[ x$stabs = xyes ]]
+		then
+			tm_file=i386/sco4dbx.h
+			tmake_file=i386/t-svr3dbx
+			extra_parts="svr3.ifile svr3z.rfile"
+		else
+			tm_file=i386/sco4.h
+			tmake_file=i386/t-crtstuff
+			extra_parts="crtbegin.o crtend.o"
+		fi
+		truncate_target=yes
+		;;
+	i[[3456]]86-*-sco*)	 	# 80386 running SCO system
+		xm_file=i386/xm-sco.h
+		xmake_file=i386/x-sco
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+                if [[ x$stabs = xyes ]]
+		then
+			tm_file=i386/scodbx.h
+			tmake_file=i386/t-svr3dbx
+			extra_parts="svr3.ifile svr3z.rfile"
+		else
+			tm_file=i386/sco.h
+			extra_parts="crtbegin.o crtend.o"
+			tmake_file=i386/t-crtstuff
+		fi
+		truncate_target=yes
+		;;
+	i[[3456]]86-*-solaris2*)
+		xm_file=i386/xm-sysv4.h
+		if [[ x$stabs = xyes ]]
+		then
+			tm_file=i386/sol2gdb.h
+		else
+			tm_file=i386/sol2.h
+		fi
+		tmake_file=i386/t-sol2
+		extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o"
+		xmake_file=x-svr4
+		fixincludes=fixinc.svr4
+		broken_install=yes
+		objc_thread_file=${enable_objcthreads-solaris}
+		;;
+	i[[3456]]86-*-sysv4*)		# Intel 80386's running system V.4
+		xm_file=i386/xm-sysv4.h
+		tm_file=i386/sysv4.h
+		if [[ x$stabs = xyes ]]
+		then
+			tm_file="${tm_file} dbx.h"
+		fi
+		tmake_file=i386/t-crtpic
+		xmake_file=x-svr4
+		extra_parts="crtbegin.o crtend.o"
+		;;
+	i[[3456]]86-*-sysv*)		# Intel 80386's running system V
+		xm_file=i386/xm-sysv3.h
+		xmake_file=i386/x-sysv3
+		if [[ x$gas = xyes ]]
+		then
+			if [[ x$stabs = xyes ]]
+			then
+				tm_file=i386/svr3dbx.h
+				tmake_file=i386/t-svr3dbx
+				extra_parts="svr3.ifile svr3z.rfile"
+			else
+				tm_file=i386/svr3gas.h
+				extra_parts="crtbegin.o crtend.o"
+				tmake_file=i386/t-crtstuff
+			fi
+		else
+			tm_file=i386/sysv3.h
+			extra_parts="crtbegin.o crtend.o"
+			tmake_file=i386/t-crtstuff
+		fi
+		;;
+	i386-*-vsta)			# Intel 80386's running VSTa kernel
+		xm_file=i386/xm-vsta.h
+		tm_file=i386/vsta.h
+		tmake_file=i386/t-vsta
+		xmake_file=i386/x-vsta
+		;;
+	i[[3456]]86-*-pe | i[[3456]]86-*-cygwin32)
+		xm_file="${xm_file} i386/xm-cygwin32.h"
+		tmake_file=i386/t-cygwin32
+		tm_file=i386/cygwin32.h
+		xmake_file=i386/x-cygwin32
+		extra_objs=winnt.o
+		fixincludes=Makefile.in
+		objc_thread_file=${enable_objcthreads-win32}
+		exeext=.exe
+		;;
+	i[[3456]]86-*-winnt3*)
+		tm_file=i386/win-nt.h
+		out_file=i386/i386.c
+		xm_file=i386/xm-winnt.h
+		xmake_file=winnt/x-winnt
+		tmake_file=i386/t-winnt
+		extra_host_objs="winnt.o oldnames.o"
+		extra_gcc_objs="spawnv.o oldnames.o"
+		fixincludes=fixinc.winnt
+		if [[ x$gnu_ld != xyes ]]
+		then
+			extra_programs=ld.exe
+		fi
+		objc_thread_file=${enable_objcthreads-win32}
+		;;
+	i[[3456]]86-dg-dgux)
+		xm_file=i386/xm-dgux.h
+		out_file=i386/dgux.c
+		tm_file=i386/dgux.h
+		tmake_file=i386/t-dgux
+		xmake_file=i386/x-dgux
+		fixincludes=fixinc.dgux
+		install_headers_dir=install-headers-cpio
+              ;;
+	i860-alliant-*)		# Alliant FX/2800
+		tm_file="${tm_file} svr4.h i860/sysv4.h i860/fx2800.h"
+		xm_file="${xm_file} i860/xm-fx2800.h"
+		xmake_file=i860/x-fx2800
+		tmake_file=i860/t-fx2800
+		extra_parts="crtbegin.o crtend.o"
+		;;
+	i860-*-bsd*)
+		tm_file="${tm_file} i860/bsd.h"
+		if [[ x$gas = xyes ]]
+		then
+			tm_file="${tm_file} i860/bsd-gas.h"
+		fi
+		use_collect2=yes
+		;;
+	i860-*-mach*)
+		tm_file="${tm_file} i860/mach.h"
+		tmake_file=t-libc-ok
+		;;
+	i860-*-osf*)			# Intel Paragon XP/S, OSF/1AD
+		tm_file="${tm_file} svr3.h i860/paragon.h"
+		xm_file="${xm_file} xm-svr3.h"
+		tmake_file=t-osf
+		broken_install=yes
+		;;
+	i860-*-sysv3*)
+		tm_file="${tm_file} svr3.h i860/sysv3.h"
+		xm_file="${tm_file} xm-svr3.h"
+		xmake_file=i860/x-sysv3
+		extra_parts="crtbegin.o crtend.o"
+		;;
+	i860-*-sysv4*)
+		tm_file="${tm_file} svr4.h i860/sysv4.h"
+		xm_file="${xm_file} xm-svr3.h"
+		xmake_file=i860/x-sysv4
+		tmake_file=t-svr4
+		extra_parts="crtbegin.o crtend.o"
+		;;
+	i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
+		tm_file="${tm_file} i960/vx960.h"
+		tmake_file=i960/t-vxworks960
+		use_collect2=yes
+		;;
+	i960-wrs-vxworks5*)
+		tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
+		tmake_file=i960/t-vxworks960
+		use_collect2=yes
+		;;
+	i960-wrs-vxworks*)
+		tm_file="${tm_file} i960/vx960.h"
+		tmake_file=i960/t-vxworks960
+		use_collect2=yes
+		;;
+	i960-*-coff*)
+		tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
+		tmake_file=i960/t-960bare
+		use_collect2=yes
+		;;
+	i960-*-rtems)
+		tmake_file="i960/t-960bare t-rtems"
+		tm_file="${tm_file} dbxcoff.h i960/rtems.h"
+		use_collect2=yes
+		;;
+	i960-*-*)			# Default i960 environment.
+		use_collect2=yes
+		;;
+	m68000-convergent-sysv*)
+		tm_file=m68k/ctix.h
+		xm_file=m68k/xm-3b1.h
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68000-hp-bsd*)			# HP 9000/200 running BSD
+		tm_file=m68k/hp2bsd.h
+		xmake_file=m68k/x-hp2bsd
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68000-hp-hpux*)		# HP 9000 series 300
+		xm_file=m68k/xm-hp320.h
+		if [[ x$gas = xyes ]]
+		then
+			xmake_file=m68k/x-hp320g
+			tm_file=m68k/hp310g.h
+		else
+			xmake_file=m68k/x-hp320
+			tm_file=m68k/hp310.h
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68000-sun-sunos3*)
+		tm_file=m68k/sun2.h
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68000-sun-sunos4*)
+		tm_file=m68k/sun2o4.h
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68000-att-sysv*)
+		xm_file=m68k/xm-3b1.h
+		if [[ x$gas = xyes ]]
+		then
+			tm_file=m68k/3b1g.h
+		else
+			tm_file=m68k/3b1.h
+		fi
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-apple-aux*)		# Apple Macintosh running A/UX
+		xm_file=m68k/xm-aux.h
+		tmake_file=m68k/t-aux
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		extra_headers=math-68881.h
+		extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
+		tm_file=
+		if [[ "$gnu_ld" = yes ]]
+		then
+			tm_file="${tm_file} m68k/auxgld.h"
+		else
+			tm_file="${tm_file} m68k/auxld.h"
+		fi
+		if [[ "$gas" = yes ]]
+		then
+			tm_file="${tm_file} m68k/auxgas.h"
+		else
+			tm_file="${tm_file} m68k/auxas.h"
+		fi
+		tm_file="${tm_file} m68k/a-ux.h"
+		;;
+	m68k-apollo-*)
+		tm_file=m68k/apollo68.h
+		xmake_file=m68k/x-apollo68
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-altos-sysv*)		   # Altos 3068
+		if [[ x$gas = xyes ]]
+		then
+		        tm_file=m68k/altos3068.h
+		        xm_file=m68k/xm-altos3068.h
+		else
+			echo "The Altos is supported only with the GNU assembler" 1>&2
+			exit 1
+		fi
+		extra_headers=math-68881.h
+	        ;;
+	m68k-bull-sysv*)		# Bull DPX/2
+		if [[ x$gas = xyes ]]
+		then
+			if [[ x$stabs = xyes ]]
+			then
+				tm_file=m68k/dpx2cdbx.h
+			else
+				tm_file=m68k/dpx2g.h
+			fi
+		else
+			tm_file=m68k/dpx2.h
+		fi
+		xm_file=m68k/xm-m68kv.h
+		xmake_file=m68k/x-dpx2
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-atari-sysv4*)              # Atari variant of V.4.
+		tm_file=m68k/atari.h
+		xm_file=m68k/xm-atari.h
+		tmake_file=t-svr4
+		extra_parts="crtbegin.o crtend.o"
+		extra_headers=math-68881.h
+		;;
+	m68k-motorola-sysv*)
+		tm_file=m68k/mot3300.h
+		xm_file=m68k/xm-mot3300.h
+		if [[ x$gas = xyes ]]
+		then
+			xmake_file=m68k/x-mot3300-gas
+			if [[ x$gnu_ld = xyes ]]
+			then
+				tmake_file=m68k/t-mot3300-gald
+			else
+				tmake_file=m68k/t-mot3300-gas
+				use_collect2=yes
+			fi
+		else
+			xmake_file=m68k/x-mot3300
+			if [[ x$gnu_ld = xyes ]]
+			then
+				tmake_file=m68k/t-mot3300-gld
+			else
+				tmake_file=m68k/t-mot3300
+				use_collect2=yes
+			fi
+		fi
+		gdb_needs_out_file_path=yes
+		extra_parts="crt0.o mcrt0.o"
+		extra_headers=math-68881.h
+		;;
+	m68k-ncr-sysv*)			# NCR Tower 32 SVR3
+		tm_file=m68k/tower-as.h
+		xm_file=m68k/xm-tower.h
+		xmake_file=m68k/x-tower
+		extra_parts="crtbegin.o crtend.o"
+		extra_headers=math-68881.h
+		;;
+        m68k-plexus-sysv*)
+		tm_file=m68k/plexus.h
+		xm_file=m68k/xm-plexus.h
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-tti-*)
+		tm_file=m68k/pbb.h
+		xm_file=m68k/xm-m68kv.h
+		extra_headers=math-68881.h
+		;;
+	m68k-crds-unos*)
+		xm_file=m68k/xm-crds.h
+		xmake_file=m68k/x-crds
+		tm_file=m68k/crds.h
+		broken_install=yes
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-cbm-sysv4*)		# Commodore variant of V.4.
+		tm_file=m68k/amix.h
+		xm_file=m68k/xm-amix.h
+		xmake_file=m68k/x-amix
+		tmake_file=t-svr4
+		extra_parts="crtbegin.o crtend.o"
+		extra_headers=math-68881.h
+		;;
+	m68k-ccur-rtu)
+		tm_file=m68k/ccur-GAS.h
+		xmake_file=m68k/x-ccur
+		extra_headers=math-68881.h
+		use_collect2=yes
+		broken_install=yes
+		;;
+	m68k-hp-bsd4.4*)		# HP 9000/3xx running 4.4bsd
+		tm_file=m68k/hp3bsd44.h
+		xmake_file=m68k/x-hp3bsd44
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-hp-bsd*)			# HP 9000/3xx running Berkeley Unix
+		tm_file=m68k/hp3bsd.h
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-isi-bsd*)
+		if [[ x$with_fp = xno ]]
+		then
+			tm_file=m68k/isi-nfp.h
+		else
+			tm_file=m68k/isi.h
+		fi
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-hp-hpux7*)	# HP 9000 series 300 running HPUX version 7.
+		xm_file=m68k/xm-hp320.h
+		if [[ x$gas = xyes ]]
+		then
+			xmake_file=m68k/x-hp320g
+			tm_file=m68k/hp320g.h
+		else
+			xmake_file=m68k/x-hp320
+			tm_file=m68k/hpux7.h
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-hp-hpux*)	# HP 9000 series 300
+		xm_file=m68k/xm-hp320.h
+		if [[ x$gas = xyes ]]
+		then
+			xmake_file=m68k/x-hp320g
+			tm_file=m68k/hp320g.h
+		else
+			xmake_file=m68k/x-hp320
+			tm_file=m68k/hp320.h
+		fi
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-sun-mach*)
+		tm_file=m68k/sun3mach.h
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-sony-newsos3*)
+		if [[ x$gas = xyes ]]
+		then
+			tm_file=m68k/news3gas.h
+		else
+			tm_file=m68k/news3.h
+		fi
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-sony-bsd* | m68k-sony-newsos*)
+		if [[ x$gas = xyes ]]
+		then
+			tm_file=m68k/newsgas.h
+		else
+			tm_file=m68k/news.h
+		fi
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-next-nextstep2*)
+		tm_file=m68k/next21.h
+		xm_file=m68k/xm-next.h
+		tmake_file=m68k/t-next
+		xmake_file=m68k/x-next
+		extra_objs=nextstep.o
+		extra_headers=math-68881.h
+		use_collect2=yes
+                ;;
+	m68k-next-nextstep3*)
+		tm_file=m68k/next.h
+		xm_file=m68k/xm-next.h
+		tmake_file=m68k/t-next
+		xmake_file=m68k/x-next
+		extra_objs=nextstep.o
+		extra_headers=math-68881.h
+		objc_thread_file=${enable_objcthreads-mach}
+		;;
+	m68k-sun-sunos3*)
+		if [[ x$with_fp = xno ]]
+		then
+			tm_file=m68k/sun3n3.h
+		else
+			tm_file=m68k/sun3o3.h
+		fi
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-sun-sunos*)			# For SunOS 4 (the default).
+		if [[ x$with_fp = xno ]]
+		then
+			tm_file=m68k/sun3n.h
+		else
+			tm_file=m68k/sun3.h
+		fi
+		xm_file=m68k/xm-sun3.h
+		use_collect2=yes
+		extra_headers=math-68881.h
+		;;
+	m68k-wrs-vxworks*)
+		tm_file=m68k/vxm68k.h
+		tmake_file=m68k/t-vxworks68
+		extra_headers=math-68881.h
+		;;
+	m68k-*-aout*)
+		tmake_file=m68k/t-m68kbare
+		tm_file="m68k/m68k-aout.h libgloss.h"
+		extra_headers=math-68881.h
+		;;
+	m68k-*-coff*)
+		tmake_file=m68k/t-m68kbare
+		tm_file="m68k/m68k-coff.h dbx.h libgloss.h"
+		extra_headers=math-68881.h
+		;;
+	m68k-*-lynxos*)
+		if [[ x$gas = xyes ]]
+		then
+			tm_file=m68k/lynx.h
+		else
+			tm_file=m68k/lynx-ng.h
+		fi
+		xm_file=m68k/xm-lynx.h
+		xmake_file=x-lynx
+		tmake_file=m68k/t-lynx
+		extra_headers=math-68881.h
+		;;
+	m68k-*-netbsd*)
+		tm_file=m68k/netbsd.h
+		xm_file=m68k/xm-netbsd.h
+		# On NetBSD, the headers are already okay.
+		fixincludes=Makefile.in
+		tmake_file=t-libc-ok
+		xmake_file=x-netbsd
+		;;
+	m68k-*-sysv3*)			# Motorola m68k's running system V.3
+		xm_file=m68k/xm-m68kv.h
+		xmake_file=m68k/x-m68kv
+		extra_parts="crtbegin.o crtend.o"
+		extra_headers=math-68881.h
+		;;
+	m68k-*-sysv4*)			# Motorola m68k's running system V.4
+		tm_file=m68k/m68kv4.h
+		xm_file=m68k/xm-m68kv.h
+		tmake_file=t-svr4
+		extra_parts="crtbegin.o crtend.o"
+		extra_headers=math-68881.h
+		;;
+	m68k-*-linux*aout*)		# Motorola m68k's running Linux
+		xm_file=m68k/xm-linux.h	# with a.out format
+		xmake_file=x-linux
+		tm_file=m68k/linux-aout.h
+		tmake_file="t-linux-aout m68k/t-linux-aout"
+		fixincludes=Makefile.in #On Linux, the headers are ok already.
+		extra_headers=math-68881.h
+		gnu_ld=yes
+		objc_thread_file=${enable_objcthreads-single}
+		;;
+	m68k-*-linux*)			# Motorola m68k's running Linux
+		xm_file=m68k/xm-linux.h	# with ELF format
+		xmake_file=x-linux
+		tm_file=m68k/linux.h
+		tmake_file="t-linux m68k/t-linux"
+		extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+		fixincludes=Makefile.in #On Linux, the headers are ok already.
+		extra_headers=math-68881.h
+		gnu_ld=yes
+		objc_thread_file=${enable_objcthreads-single}
+		;;
+	m68k-*-psos*)
+		tmake_file=m68k/t-m68kbare
+		tm_file=m68k/m68k-psos.h
+		extra_headers=math-68881.h
+		;;
+	m68k-*-rtems*)
+		tmake_file="m68k/t-m68kbare t-rtems"
+		tm_file=m68k/rtems.h
+		extra_headers=math-68881.h
+		;;
+
+	m88k-dg-dgux*)
+		case $machine in
+		  m88k-dg-dguxbcs*)
+		    tm_file=m88k/dguxbcs.h
+		    tmake_file=m88k/t-dguxbcs
+		    ;;
+		  *)
+		    tm_file=m88k/dgux.h
+		    tmake_file=m88k/t-dgux
+		    ;;
+		esac
+		extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
+		broken_install=yes
+		xmake_file=m88k/x-dgux
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=m88k/t-dgux-gas
+		fi
+		fixincludes=fixinc.dgux
+		;;
+	m88k-dolphin-sysv3*)
+		tm_file=m88k/dolph.h
+		extra_parts="crtbegin.o crtend.o"
+		xm_file=m88k/xm-sysv3.h
+		xmake_file=m88k/x-dolph
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=m88k/t-m88k-gas
+		fi
+		;;
+	m88k-tektronix-sysv3)
+		tm_file=m88k/tekXD88.h
+		extra_parts="crtbegin.o crtend.o"
+		xm_file=m88k/xm-sysv3.h
+		xmake_file=m88k/x-tekXD88
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=m88k/t-m88k-gas
+		fi
+		;;
+	m88k-*-aout*)
+		tm_file=m88k/m88k-aout.h
+		;;
+	m88k-*-coff*)
+		tm_file=m88k/m88k-coff.h
+		tmake_file=m88k/t-bug
+		;;
+	m88k-*-luna*)
+		tm_file=m88k/luna.h
+		extra_parts="crtbegin.o crtend.o"
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=m88k/t-luna-gas
+		else
+			tmake_file=m88k/t-luna
+		fi
+		;;
+	m88k-*-sysv3*)
+		tm_file=m88k/sysv3.h
+		extra_parts="crtbegin.o crtend.o"
+		xm_file=m88k/xm-sysv3.h
+		xmake_file=m88k/x-sysv3
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=m88k/t-m88k-gas
+		fi
+		;;
+	m88k-*-sysv4*)
+		tm_file=m88k/sysv4.h
+		extra_parts="crtbegin.o crtend.o"
+		xmake_file=m88k/x-sysv4
+		tmake_file=m88k/t-sysv4
+		;;
+	mips-sgi-irix6*)		# SGI System V.4., IRIX 6
+		tm_file=mips/iris6.h
+		xm_file=mips/xm-iris6.h
+		broken_install=yes
+		fixincludes=fixinc.irix
+		xmake_file=mips/x-iris6
+		tmake_file=mips/t-iris6
+		objc_thread_file=${enable_objcthreads-irix}
+		;;
+	mips-sgi-irix5cross64)		# Irix5 host, Irix 6 target, cross64
+		tm_file=mips/cross64.h
+		xm_file=mips/xm-iris5.h
+		broken_install=yes
+		fixincludes=Makefile.in
+		xmake_file=mips/x-iris
+		tmake_file=mips/t-cross64
+		# See comment in mips/iris[56].h files.
+		use_collect2=yes
+		objc_thread_file=${enable_objcthreads-irix}
+		;;
+        mips-sni-sysv4)
+		if [[ x$gas = xyes ]]
+		then
+			if [[ x$stabs = xyes ]]
+			then
+				tm_file=mips/iris5gdb.h
+			else
+				tm_file=mips/sni-gas.h
+			fi
+		else
+			tm_file=mips/sni-svr4.h
+		fi
+                xm_file=mips/xm-sysv.h
+                xmake_file=mips/x-sni-svr4
+                tmake_file=mips/t-mips-gas
+                if [[ x$gnu_ld != xyes ]]
+                then
+                        use_collect2=yes
+                fi
+                broken_install=yes
+                ;;
+	mips-sgi-irix5*)		# SGI System V.4., IRIX 5
+		if [[ x$gas = xyes ]]
+		then
+			tm_file=mips/iris5gas.h
+			if [[ x$stabs = xyes ]]
+			then
+				tm_file="${tm_file} dbx.h"
+			fi
+		else
+			tm_file=mips/iris5.h
+		fi
+		xm_file=mips/xm-iris5.h
+		broken_install=yes
+		fixincludes=fixinc.irix
+		xmake_file=mips/x-iris
+		# mips-tfile doesn't work yet
+		tmake_file=mips/t-mips-gas
+		# See comment in mips/iris5.h file.
+		use_collect2=yes
+		objc_thread_file=${enable_objcthreads-irix}
+		;;
+	mips-sgi-irix4loser*)		# Mostly like a MIPS.
+		tm_file=mips/iris4loser.h
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		xm_file=mips/xm-iris4.h
+		broken_install=yes
+		xmake_file=mips/x-iris
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-mips-gas
+		else
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		objc_thread_file=${enable_objcthreads-irix}
+		;;
+	mips-sgi-irix4*)		# Mostly like a MIPS.
+		tm_file=mips/iris4.h
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		xm_file=mips/xm-iris4.h
+		broken_install=yes
+		xmake_file=mips/x-iris
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-mips-gas
+		else
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		objc_thread_file=${enable_objcthreads-irix}
+		;;
+	mips-sgi-*)			# Mostly like a MIPS.
+		tm_file=mips/iris3.h
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		xm_file=mips/xm-iris3.h
+		broken_install=yes
+		xmake_file=mips/x-iris3
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-mips-gas
+		else
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		;;
+	mips-dec-osfrose*)		# Decstation running OSF/1 reference port with OSF/rose.
+		tm_file=mips/osfrose.h
+		xmake_file=mips/x-osfrose
+		tmake_file=mips/t-osfrose
+		extra_objs=halfpic.o
+		use_collect2=yes
+		;;
+	mips-dec-osf*)			# Decstation running OSF/1 as shipped by DIGITAL
+		tm_file=mips/dec-osf1.h
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		xmake_file=mips/x-dec-osf1
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-mips-gas
+		else
+			tmake_file=mips/t-ultrix
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		;;
+	mips-dec-bsd*)                  # Decstation running 4.4 BSD
+              tm_file=mips/dec-bsd.h
+              fixincludes=
+	      if [[ x$gas = xyes ]]
+	      then
+		   	tmake_file=mips/t-mips-gas
+	      else
+			tmake_file=mips/t-ultrix
+			extra_passes="mips-tfile mips-tdump"
+	      fi
+	      if [[ x$gnu_ld != xyes ]]
+	      then
+			use_collect2=yes
+	      fi
+	      ;;
+	mips-dec-netbsd*)                  # Decstation running NetBSD
+		tm_file=mips/netbsd.h
+		xm_file=mips/xm-netbsd.h
+		xmake_file=x-netbsd
+		tmake_file=t-libc-ok
+		fixincludes=Makefile.in
+		prefix=$native_prefix
+		;;
+	mips-sony-bsd* | mips-sony-newsos*)	# Sony NEWS 3600 or risc/news.
+		tm_file=mips/news4.h
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-mips-gas
+		else
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		xmake_file=mips/x-sony
+		;;
+	mips-sony-sysv*)		# Sony NEWS 3800 with NEWSOS5.0.
+					# That is based on svr4.
+		# t-svr4 is not right because this system doesn't use ELF.
+		tm_file=mips/news5.h
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		xm_file=mips/xm-news.h
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-mips-gas
+		else
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		;;
+	mips-tandem-sysv4*)		# Tandem S2 running NonStop UX
+		tm_file=mips/svr4-t.h
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		xm_file=mips/xm-sysv4.h
+		xmake_file=mips/x-sysv
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-mips-gas
+			extra_parts="crtbegin.o crtend.o"
+		else
+			tmake_file=mips/t-mips
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		broken_install=yes
+		;;
+	mips-*-ultrix* | mips-dec-mach3)	# Decstation.
+		tm_file=mips/ultrix.h
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		xmake_file=mips/x-ultrix
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-mips-gas
+		else
+			tmake_file=mips/t-ultrix
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+	        ;;
+	mips-*-riscos[[56789]]bsd*)
+		tm_file=mips/bsd-5.h	# MIPS BSD 4.3, RISC-OS 5.0
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-bsd-gas
+		else
+			tmake_file=mips/t-bsd
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		broken_install=yes
+	        ;;
+	mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[[1234]]bsd*)
+		tm_file=mips/bsd-4.h	# MIPS BSD 4.3, RISC-OS 4.0
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-bsd-gas
+		else
+			tmake_file=mips/t-bsd
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		broken_install=yes
+	        ;;
+	mips-*-riscos[[56789]]sysv4*)
+		tm_file=mips/svr4-5.h	# MIPS System V.4., RISC-OS 5.0
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		xm_file=mips/xm-sysv4.h
+		xmake_file=mips/x-sysv
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-svr4-gas
+		else
+			tmake_file=mips/t-svr4
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		broken_install=yes
+		;;
+	mips-*-sysv4* | mips-*-riscos[[1234]]sysv4* | mips-*-riscossysv4*)
+		tm_file=mips/svr4-4.h	# MIPS System V.4. RISC-OS 4.0
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		xm_file=mips/xm-sysv.h
+		xmake_file=mips/x-sysv
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-svr4-gas
+		else
+			tmake_file=mips/t-svr4
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		broken_install=yes
+		;;
+	mips-*-riscos[[56789]]sysv*)
+		tm_file=mips/svr3-5.h	# MIPS System V.3, RISC-OS 5.0
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		xm_file=mips/xm-sysv.h
+		xmake_file=mips/x-sysv
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-svr3-gas
+		else
+			tmake_file=mips/t-svr3
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		broken_install=yes
+		;;
+	mips-*-sysv* | mips-*-riscos*sysv*)
+		tm_file=mips/svr3-4.h	# MIPS System V.3, RISC-OS 4.0
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		xm_file=mips/xm-sysv.h
+		xmake_file=mips/x-sysv
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-svr3-gas
+		else
+			tmake_file=mips/t-svr3
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		broken_install=yes
+		;;
+	mips-*-riscos[[56789]]*)		# Default MIPS RISC-OS 5.0.
+		tm_file=mips/mips-5.h
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-mips-gas
+		else
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		broken_install=yes
+		;;
+	mips-*-gnu*)
+		;;
+	mipsel-*-ecoff*)
+		tm_file=mips/ecoffl.h
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		tmake_file=mips/t-ecoff
+		;;
+	mips-*-ecoff*)
+		tm_file=mips/ecoff.h
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		tmake_file=mips/t-ecoff
+		broken_install=yes
+		;;
+	mipsel-*-elf*)
+		tm_file="mips/elfl.h libgloss.h"
+		tmake_file=mips/t-ecoff
+		;;
+	mips-*-elf*)
+		tm_file="mips/elf.h libgloss.h"
+		tmake_file=mips/t-ecoff
+		;;
+	mips64el-*-elf*)
+		tm_file="mips/elfl64.h libgloss.h"
+		tmake_file=mips/t-ecoff
+		;;
+	mips64orionel-*-elf*)
+		tm_file="mips/elflorion.h libgloss.h"
+		tmake_file=mips/t-ecoff
+		;;
+	mips64-*-elf*)
+		tm_file="mips/elf64.h libgloss.h"
+		tmake_file=mips/t-ecoff
+		;;
+	mips64orion-*-elf*)
+		tm_file="mips/elforion.h libgloss.h"
+		tmake_file=mips/t-ecoff
+		;;
+	mips64orion-*-rtems*)
+		tm_file=mips/rtems64.h
+		tmake_file="mips/t-ecoff t-rtems"
+		;;
+	mips-*-*)				# Default MIPS RISC-OS 4.0.
+		if [[ x$stabs = xyes ]]; then
+			tm_file="${tm_file} dbx.h"
+		fi
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file=mips/t-mips-gas
+		else
+			extra_passes="mips-tfile mips-tdump"
+		fi
+		if [[ x$gnu_ld != xyes ]]
+		then
+			use_collect2=yes
+		fi
+		;;
+	mn10300-*-*)
+		cpu_type=mn10300
+		tm_file="mn10300/mn10300.h"
+		if [[ x$stabs = xyes ]]
+		then
+			tm_file="${tm_file} dbx.h"
+		fi
+		use_collect2=no
+		;;
+	ns32k-encore-bsd*)
+		tm_file=ns32k/encore.h
+		use_collect2=yes
+		;;
+	ns32k-sequent-bsd*)
+		tm_file=ns32k/sequent.h
+		use_collect2=yes
+		;;
+	ns32k-tek6100-bsd*)
+		tm_file=ns32k/tek6100.h
+		broken_install=yes
+		use_collect2=yes
+		;;
+	ns32k-tek6200-bsd*)
+		tm_file=ns32k/tek6200.h
+		broken_install=yes
+		use_collect2=yes
+		;;
+# This has not been updated to GCC 2.
+#	ns32k-ns-genix*)
+#		xm_file=ns32k/xm-genix.h
+#		xmake_file=ns32k/x-genix
+#		tm_file=ns32k/genix.h
+#		broken_install=yes
+#		use_collect2=yes
+#		;;
+	ns32k-merlin-*)
+		tm_file=ns32k/merlin.h
+		use_collect2=yes
+		;;
+	ns32k-pc532-mach*)
+		tm_file=ns32k/pc532-mach.h
+		use_collect2=yes
+		;;
+	ns32k-pc532-minix*)
+		tm_file=ns32k/pc532-min.h
+		xm_file=ns32k/xm-pc532-min.h
+		use_collect2=yes
+		;;
+	ns32k-pc532-netbsd*)
+		tm_file=ns32k/netbsd.h
+		xm_file=ns32k/xm-netbsd.h
+		tmake_file=t-libc-ok
+		# On NetBSD, the headers are already okay.
+		fixincludes=Makefile.in
+		xmake_file=x-netbsd
+		;;
+        pdp11-*-bsd)
+		tm_file="${tm_file} pdp11/2bsd.h"
+                ;;
+        pdp11-*-*)
+		;;
+	pyramid-*-*)
+		cpu_type=pyr
+		xmake_file=pyr/x-pyr
+		use_collect2=yes
+		;;
+	romp-*-aos*)
+		use_collect2=yes
+		;;
+	romp-*-mach*)
+		xmake_file=romp/x-mach
+		use_collect2=yes
+		;;
+	powerpc-*-sysv* | powerpc-*-elf*)
+		tm_file=rs6000/sysv4.h
+		xm_file=rs6000/xm-sysv4.h
+		extra_headers=ppc-asm.h
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
+		else
+			tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
+		fi
+		xmake_file=rs6000/x-sysv4
+		;;
+	powerpc-*-eabiaix*)
+		tm_file=rs6000/eabiaix.h
+		tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+		fixincludes=Makefile.in
+		extra_headers=ppc-asm.h
+		;;
+	powerpc-*-eabisim*)
+		tm_file=rs6000/eabisim.h
+		tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+		fixincludes=Makefile.in
+		extra_headers=ppc-asm.h
+		;;
+	powerpc-*-eabi*)
+		tm_file=rs6000/eabi.h
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+		else
+			tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
+		fi
+		fixincludes=Makefile.in
+		extra_headers=ppc-asm.h
+		;;
+	powerpc-*-linux*)
+		tm_file=rs6000/linux.h
+		xm_file=rs6000/xm-sysv4.h
+		out_file=rs6000/rs6000.c
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file="rs6000/t-ppcos t-linux rs6000/t-ppccomm"
+		else
+			tmake_file="rs6000/t-ppc t-linux rs6000/t-ppccomm"
+		fi
+		xmake_file=rs6000/x-sysv4
+		fixincludes=Makefile.in
+		objc_thread_file=${enable_objcthreads-single}
+		extra_headers=ppc-asm.h
+		;;
+	powerpc-*-rtems*)
+		cpu_type=rs6000
+		xm_file=rs6000/xm-sysv4.h
+		tm_file=rs6000/rtems.h
+		if [[ x$gas = xyes ]]
+		then
+		     tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
+		else
+		     tmake_file="rs6000/t-ppc t-rtems rs6000/t-ppccomm"
+		fi
+		xmake_file=rs6000/x-sysv4
+		extra_headers=ppc-asm.h
+		;;
+        powerpc-*-vxworks*)
+                cpu_type=rs6000
+                xm_file=rs6000/xm-sysv4.h
+                tm_file=rs6000/vxppc.h
+                tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+		extra_headers=ppc-asm.h
+                ;;
+	powerpcle-*-sysv* | powerpcle-*-elf*)
+		tm_file=rs6000/sysv4le.h
+		xm_file=rs6000/xm-sysv4.h
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
+		else
+			tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
+		fi
+		xmake_file=rs6000/x-sysv4
+		extra_headers=ppc-asm.h
+		;;
+	powerpcle-*-eabisim*)
+		tm_file=rs6000/eabilesim.h
+		tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+		fixincludes=Makefile.in
+		extra_headers=ppc-asm.h
+		;;
+	powerpcle-*-eabi*)
+		tm_file=rs6000/eabile.h
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+		else
+			tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
+		fi
+		fixincludes=Makefile.in
+		extra_headers=ppc-asm.h
+		;;
+        powerpcle-*-winnt* )
+                tm_file=rs6000/win-nt.h
+                tmake_file=rs6000/t-winnt
+#               extra_objs=pe.o
+		fixincludes=Makefile.in
+		objc_thread_file=${enable_objcthreads-win32}
+		extra_headers=ppc-asm.h
+		;;
+	powerpcle-*-pe | powerpcle-*-cygwin32)
+		tm_file=rs6000/cygwin32.h
+		xm_file=rs6000/xm-cygwin32.h
+		tmake_file=rs6000/t-winnt
+		xmake_file=rs6000/x-cygwin32
+#		extra_objs=pe.o
+		fixincludes=Makefile.in
+		objc_thread_file=${enable_objcthreads-win32}
+		exeext=.exe
+		extra_headers=ppc-asm.h
+		;;
+	powerpcle-*-solaris2*)
+		tm_file=rs6000/sol2.h
+		xm_file=rs6000/xm-sysv4.h
+		if [[ x$gas = xyes ]]
+		then
+			tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
+		else
+			tmake_file="rs6000/t-ppc rs6000/t-ppccomm"
+		fi
+		xmake_file=rs6000/x-sysv4
+		fixincludes=fixinc.svr4
+		extra_headers=ppc-asm.h
+		;;
+	rs6000-ibm-aix3.[[01]]*)
+		tm_file=rs6000/aix31.h
+		xmake_file=rs6000/x-aix31
+		use_collect2=yes
+		;;
+	rs6000-ibm-aix3.2.[[456789]]* | powerpc-ibm-aix3.2.[[456789]]*)
+		tm_file=rs6000/aix3newas.h
+		if [[ x$host != x$target ]]
+		then
+			tmake_file=rs6000/t-xnewas
+		else
+			tmake_file=rs6000/t-newas
+		fi
+		use_collect2=yes
+		;;
+	rs6000-ibm-aix[[456789]].* | powerpc-ibm-aix[[456789]].*)
+		tm_file=rs6000/aix41.h
+		if [[ x$host != x$target ]]
+		then
+			tmake_file=rs6000/t-xnewas
+		else
+			tmake_file=rs6000/t-newas
+		fi
+		xmake_file=rs6000/x-aix31
+		use_collect2=yes
+		;;
+	rs6000-ibm-aix*)
+		use_collect2=yes
+		;;
+	rs6000-bull-bosx)
+		use_collect2=yes
+		;;
+	rs6000-*-mach*)
+		tm_file=rs6000/mach.h
+		xm_file=rs6000/xm-mach.h
+		xmake_file=rs6000/x-mach
+		use_collect2=yes
+		;;
+	rs6000-*-lynxos*)
+		tm_file=rs6000/lynx.h
+		xm_file=rs6000/xm-lynx.h
+		tmake_file=rs6000/t-rs6000
+		xmake_file=rs6000/x-lynx
+		use_collect2=yes
+		;;
+	sh-*-elf*)
+		tm_file=sh/elf.h
+		float_format=sh
+		;;
+	sh-*-*)
+		float_format=sh
+		;;
+	sparc-tti-*)
+		tm_file=sparc/pbd.h
+		xm_file=sparc/xm-pbd.h
+		;;
+	sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
+		tm_file=sparc/vxsparc.h
+		tmake_file=sparc/t-vxsparc
+		use_collect2=yes
+		;;
+	sparc-*-aout*)
+		tmake_file=sparc/t-sparcbare
+		tm_file="sparc/aout.h libgloss.h"
+		;;
+	sparc-*-netbsd*)
+		tm_file=sparc/netbsd.h
+		xm_file=sparc/xm-netbsd.h
+		# On NetBSD, the headers are already okay.
+		fixincludes=Makefile.in
+		tmake_file=t-libc-ok
+		xmake_file=x-netbsd
+		;;
+	sparc-*-bsd*)
+		tm_file=sparc/bsd.h
+		;;
+	sparc-*-linux*aout*)		# Sparc's running Linux, a.out
+		xm_file=sparc/xm-linux.h
+		tm_file=sparc/linux-aout.h
+		xmake_file=x-linux
+		fixincludes=Makefile.in #On Linux, the headers are ok already.
+		broken_install=yes
+		gnu_ld=yes
+		objc_thread_file=${enable_objcthreads-single}
+		;;
+	sparc-*-linux*)			# Sparc's running Linux, ELF
+		xm_file=sparc/xm-linux.h
+		tm_file=sparc/linux.h
+		xmake_file=x-linux
+		fixincludes=Makefile.in #On Linux, the headers are ok already.
+		broken_install=yes
+		gnu_ld=yes
+		# Don't use it. Linux uses a slightly different one.
+		# The real one comes with the Linux C library.
+		#extra_parts="crtbegin.o crtend.o"
+		objc_thread_file=${enable_objcthreads-single}
+		;;
+	sparc-*-lynxos*)
+		if [[ x$gas = xyes ]]
+		then
+			tm_file=sparc/lynx.h
+		else
+			tm_file=sparc/lynx-ng.h
+		fi
+		xm_file=sparc/xm-lynx.h
+		tmake_file=sparc/t-sunos41
+		xmake_file=x-lynx
+		;;
+	sparc-*-rtems*)
+		tmake_file="sparc/t-sparcbare t-rtems"
+		tm_file=sparc/rtems.h
+		;;
+	sparc-*-solaris2*)
+		tm_file=sparc/sol2.h
+		xm_file=sparc/xm-sol2.h
+		tmake_file=sparc/t-sol2
+		xmake_file=sparc/x-sysv4
+		extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
+		fixincludes=fixinc.svr4
+		broken_install=yes
+		objc_thread_file=${enable_objcthreads-solaris}
+		;;
+	sparc-*-sunos4.0*)
+		tm_file=sparc/sunos4.h
+		tmake_file=sparc/t-sunos40
+		use_collect2=yes
+		;;
+	sparc-*-sunos4*)
+		tm_file=sparc/sunos4.h
+		tmake_file=sparc/t-sunos41
+		use_collect2=yes
+		;;
+	sparc-*-sunos3*)
+		tm_file=sparc/sun4o3.h
+		use_collect2=yes
+		;;
+	sparc-*-sysv4*)
+		tm_file=sparc/sysv4.h
+		xm_file=sparc/xm-sysv4.h
+		tmake_file=t-svr4
+		xmake_file=sparc/x-sysv4
+		extra_parts="crtbegin.o crtend.o"
+		;;
+	sparc-*-vxsim*)
+		xm_file=sparc/xm-sol2.h
+		tm_file=sparc/vxsim.h
+		tmake_file=sparc/t-vxsparc
+		xmake_file=sparc/x-sysv4
+		;;
+	sparclet-*-aout*)
+		tm_file="sparc/splet.h libgloss.h"
+		tmake_file=sparc/t-splet
+		;;
+	sparclite-*-coff*)
+		tm_file="sparc/litecoff.h libgloss.h"
+		tmake_file=sparc/t-sparclite
+		;;
+	sparclite-*-aout*)
+		tm_file="sparc/lite.h aoutos.h libgloss.h"
+		tmake_file=sparc/t-sparclite
+		;;
+	sparc64-*-aout*)
+		tmake_file=sparc/t-sp64
+		tm_file=sparc/sp64-aout.h
+		;;
+	sparc64-*-elf*)
+		tmake_file=sparc/t-sp64
+		tm_file=sparc/sp64-elf.h
+		extra_parts="crtbegin.o crtend.o"
+		;;
+# This hasn't been upgraded to GCC 2.
+#	tahoe-harris-*)			# Harris tahoe, using COFF.
+#		tm_file=tahoe/harris.h
+#		;;
+#	tahoe-*-bsd*)			# tahoe running BSD
+#		;;
+# This hasn't been upgraded to GCC 2.
+#	tron-*-*)
+#		cpu_type=gmicro
+#		use_collect2=yes
+#		;;
+	vax-*-bsd*)			# vaxen running BSD
+		use_collect2=yes
+		float_format=vax
+		;;
+	vax-*-sysv*)			# vaxen running system V
+		tm_file="${tm_file} vax/vaxv.h"
+		xm_file="${tm_file} vax/xm-vaxv.h"
+		float_format=vax
+		;;
+	vax-*-netbsd*)
+		tm_file="${tm_file} netbsd.h vax/netbsd.h"
+		xm_file="${xm_file} xm-netbsd.h"
+		tmake_file=t-libc-ok
+		# On NetBSD, the headers are already okay.
+		fixincludes=Makefile.in
+		xmake_file=x-netbsd
+		float_format=vax
+		;;
+	vax-*-ultrix*)			# vaxen running ultrix
+		tm_file="${tm_file} vax/ultrix.h"
+		use_collect2=yes
+		float_format=vax
+		;;
+	vax-*-vms*)			# vaxen running VMS
+		xm_file=vax/xm-vms.h
+		tm_file=vax/vms.h
+		float_format=vax
+		;;
+	vax-*-*)			# vax default entry
+		float_format=vax
+		;;
+	we32k-att-sysv*)
+		xm_file="${xm_file} xm-svr3"
+		use_collect2=yes
+		;;
+	*)
+		echo "Configuration $machine not supported" 1>&2
+		exit 1
+		;;
+	esac
+
+	case $machine in
+	*-*-linux-gnu*)
+	        ;; # Existing Linux/GNU systems do not use the GNU setup.
+	*-*-gnu*)
+		# On the GNU system, the setup is just about the same on
+		# each different CPU.  The specific machines that GNU
+		# supports are matched above and just set $cpu_type.
+		xm_file=${cpu_type}/xm-gnu.h
+		tm_file=${cpu_type}/gnu.h
+		extra_parts="crtbegin.o crtend.o"
+		# GNU always uses ELF.
+		elf=yes
+		# GNU tools are the only tools.
+		gnu_ld=yes
+		gas=yes
+		# On GNU, the headers are already okay.
+		fixincludes=Makefile.in
+		xmake_file=x-linux	# These details are the same as Linux.
+		tmake_file=t-gnu	# These are not.
+		;;
+	*-*-sysv4*)
+		fixincludes=fixinc.svr4
+		xmake_try_sysv=x-sysv
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		;;
+	*-*-sysv*)
+		broken_install=yes
+		install_headers_dir=install-headers-cpio
+		;;
+	esac
+
+	# Distinguish i[3456]86
+	# Also, do not run mips-tfile on MIPS if using gas.
+	# Process --with-cpu= for PowerPC/rs6000
+	target_cpu_default2=
+	case $machine in
+	i486-*-*)
+		target_cpu_default2=1
+		;;
+	i586-*-*)
+		target_cpu_default2=2
+		;;
+	i686-*-*)
+		target_cpu_default2=3
+		;;
+	alpha-*-*)
+		if [[ x$gas = xyes ]]
+		then
+			target_cpu_default2=4
+		fi
+		;;
+	mips*-*-ecoff* | mips*-*-elf*)
+		if [[ x$gas = xyes ]]
+		then
+			if [[ x$gnu_ld = xyes ]]
+			then
+				target_cpu_default2=20
+			else
+				target_cpu_default2=16
+			fi
+		fi
+		;;
+	mips*-*-*)
+		if [[ x$gas = xyes ]]
+		then
+			target_cpu_default2=16
+		fi
+		;;
+	powerpc*-*-* | rs6000-*-*)
+		case "x$with_cpu" in
+			x)
+				;;
+
+			xcommon | xpower | xpower2 | xpowerpc | xrios \
+			  | xrios2 | xrsc | xrsc1 | x403 | x601 | x602 \
+			  | x603 | x603e | x604 | x620 | xrs6000)
+				target_cpu_default2="'\"$with_cpu\"'"
+				;;
+
+			xyes | xno)
+				echo "--with-cpu must be passed a value" 1>&2
+				exit 1
+				;;
+
+			*)
+				echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
+				exit 1
+				;;
+		esac
+		;;
+	sparc*-*-*)
+		case ".$with_cpu" in
+			.)
+				target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
+				;;
+			.supersparc | .ultrasparc | .v7 | .v8)
+				target_cpu_default2="TARGET_CPU_$with_cpu"
+				;;
+			*)
+				echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
+				exit 1
+				;;
+		esac
+		;;
+	esac
+
+	if [[ x$target_cpu_default2 != x ]]
+	then
+		if [[ x$target_cpu_default != x ]]
+		then
+			target_cpu_default="(${target_cpu_default}|${target_cpu_default2})"
+		else
+			target_cpu_default=$target_cpu_default2
+		fi
+	fi
+
+	# No need for collect2 if we have the GNU linker.
+	case x$gnu_ld in
+	xyes)
+		use_collect2=
+		;;
+	esac
+
+# Save data on machine being used to compile GCC in build_xm_file.
+# Save data on host machine in vars host_xm_file and host_xmake_file.
+	if [[ x$pass1done = x ]]
+	then
+		if [[ x"$xm_file" = x ]]
+		then build_xm_file=$cpu_type/xm-$cpu_type.h
+		else build_xm_file=$xm_file
+		fi
+		build_broken_install=$broken_install
+		build_install_headers_dir=$install_headers_dir
+		build_exeext=$exeext
+		pass1done=yes
+	else
+		if [[ x$pass2done = x ]]
+		then
+			if [[ x"$xm_file" = x ]]
+			then host_xm_file=$cpu_type/xm-$cpu_type.h
+			else host_xm_file=$xm_file
+			fi
+			if [[ x"$xmake_file" = x ]]
+			then xmake_file=$cpu_type/x-$cpu_type
+			fi
+			host_xmake_file="$xmake_file"
+			host_truncate_target=$truncate_target
+			host_extra_gcc_objs=$extra_gcc_objs
+			host_extra_objs=$extra_host_objs
+			pass2done=yes
+		fi
+	fi
+done
+
+extra_objs="${host_extra_objs} ${extra_objs}"
+
+# Default the target-machine variables that were not explicitly set.
+if [[ x"$tm_file" = x ]]
+then tm_file=$cpu_type/$cpu_type.h; fi
+
+if [[ x$extra_headers = x ]]
+then extra_headers=; fi
+
+if [[ x"$xm_file" = x ]]
+then xm_file=$cpu_type/xm-$cpu_type.h; fi
+
+md_file=$cpu_type/$cpu_type.md
+
+if [[ x$out_file = x ]]
+then out_file=$cpu_type/$cpu_type.c; fi
+
+if [[ x"$tmake_file" = x ]]
+then tmake_file=$cpu_type/t-$cpu_type
+fi
+
+if [[ x$float_format = x ]]
+then float_format=i64
+fi
+
+# Say what files are being used for the output code and MD file.
+echo "Using \`$srcdir/config/$out_file' to output insns."
+echo "Using \`$srcdir/config/$md_file' as machine description file."
+
+count=a
+for f in $tm_file; do
+	count=${count}x
+done
+if [[ $count = ax ]]; then
+	echo "Using \`$srcdir/config/$tm_file' as target machine macro file."
+else
+	echo "Using the following target machine macro files:"
+	for f in $tm_file; do
+		echo "	$srcdir/config/$f"
+	done
+fi
+
+count=a
+for f in $host_xm_file; do
+	count=${count}x
+done
+if [[ $count = ax ]]; then
+	echo "Using \`$srcdir/config/$host_xm_file' as host machine macro file."
+else
+	echo "Using the following host machine macro files:"
+	for f in $host_xm_file; do
+		echo "	$srcdir/config/$f"
+	done
+fi
+
+if [[ "$host_xm_file" != "$build_xm_file" ]]; then
+	count=a
+	for f in $build_xm_file; do
+		count=${count}x
+	done
+	if [[ $count = ax ]]; then
+		echo "Using \`$srcdir/config/$build_xm_file' as build machine macro file."
+	else
+		echo "Using the following build machine macro files:"
+		for f in $build_xm_file; do
+			echo "	$srcdir/config/$f"
+		done
+	fi
+fi
+
+if [[ x$objc_thread_file = x ]]
+then objc_thread_file=${enable_objcthreads-single}
+fi
+echo "Using \`$srcdir/objc/thr-${objc_thread_file}.c' as Objective-C Runtime thread file."
+
+# Set up the header files.
+# $links is the list of header files to create.
+# $vars is the list of shell variables with file names to include.
+vars="host_xm_file tm_file xm_file build_xm_file"
+links="config.h tm.h tconfig.h hconfig.h"
+
+rm -f config.bak
+if [[ -f config.status ]]; then mv -f config.status config.bak; fi
+
+# Make the links.
+while [[ -n "$vars" ]]
+do
+	# set file to car of files, files to cdr of files
+	set $vars; var=$1; shift; vars=$*
+	set $links; link=$1; shift; links=$*
+
+	rm -f $link
+
+	# Define TARGET_CPU_DEFAULT if the system wants one.
+	# This substitutes for lots of *.h files.
+	if [[ x$target_cpu_default != x -a $link = tm.h ]]
+	then
+		echo "#define TARGET_CPU_DEFAULT $target_cpu_default" >>$link
+	fi
+
+	for file in `eval echo '$'$var`; do
+		echo "#include \"$file\"" >>$link
+	done
+done
+
+# Truncate the target if necessary
+if [[ x$host_truncate_target != x ]]; then
+	target=`echo $target | sed -e 's/\(..............\).*/\1/'`
+fi
+
+# Get the version number from the toplevel
+version=`sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/' < ${srcdir}/version.c`
+
+# For the current directory and all of the language subdirectories,
+# do the rest of the script ...
+
+subdirs=
+for lang in ${srcdir}/*/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.
+	${srcdir}/[[*]]/config-lang.in) ;;
+	*) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([[^/]]*\)/config-lang.in$,\1,'`" ;;
+	esac
+done
+
+# Are we using gcc as the native compiler?
+case $host in
+*linux*)	# All Linux's use gcc as the native compiler.
+	prefix=$native_prefix
+	;;
+esac
+
+# Make empty files to contain the specs and options for each language.
+# Then add #include lines to for a compiler that has specs and/or options.
+
+lang_specs_files=
+lang_options_files=
+rm -f specs.h options.h
+touch specs.h options.h
+for subdir in . $subdirs
+do
+	if [[ -f $srcdir/$subdir/lang-specs.h ]]; then
+		echo "#include \"$subdir/lang-specs.h\"" >>specs.h
+		lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
+	fi
+	if [[ -f $srcdir/$subdir/lang-options.h ]]; then
+		echo "#include \"$subdir/lang-options.h\"" >>options.h
+		lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
+	fi
+done
+
+# These (without "all_") are set in each config-lang.in.
+# `language' must be a single word so is spelled singularly.
+all_languages=
+all_boot_languages=
+all_compilers=
+all_stagestuff=
+all_diff_excludes=
+# List of language makefile fragments.
+all_lang_makefiles=
+all_headers=
+all_lib2funcs=
+
+rm -f Make-host Make-target Make-lang Make-hooks
+touch Make-host
+touch Make-target
+touch Make-lang
+touch Make-hooks
+host_overrides="Make-host"
+target_overrides="Make-target"
+language_fragments="Make-lang"
+language_hooks="Make-hooks"
+
+savesrcdir=$srcdir
+for subdir in . $subdirs
+do
+	oldsrcdir=$savesrcdir
+
+	# Re-adjust the path
+	case $oldsrcdir in
+	/*)
+		case $subdir in
+		.)
+			srcdir=$oldsrcdir
+			;;
+		*)
+			srcdir=$oldsrcdir/$subdir
+			;;
+		esac
+		;;
+	*)
+		case $subdir in
+		.)
+			;;
+		*)
+			oldsrcdir=../${oldsrcdir}
+			srcdir=$oldsrcdir/$subdir
+			;;
+		esac
+		;;
+	esac
+	mainsrcdir=$oldsrcdir
+	STARTDIR=`pwd`
+	test -d $subdir || mkdir $subdir
+	cd $subdir
+
+	# Create Makefile.tem from Makefile.in.
+	# Make it set VPATH if necessary so that the sources are found.
+	# Also change its value of srcdir.
+	# Also create a .gdbinit file which runs the one in srcdir
+	# and tells GDB to look there for source files.
+	case $srcdir in
+	. | ./$subdir | .././$subdir)
+		rm -f Makefile.tem
+		cp Makefile.in Makefile.tem
+		chmod +w Makefile.tem
+		;;
+	*)
+		rm -f Makefile.tem
+		echo "VPATH = ${srcdir}" \
+		  | cat - ${srcdir}/Makefile.in \
+		  | sed "s@^srcdir = \.@srcdir = ${srcdir}@" > Makefile.tem
+		rm -f .gdbinit
+		echo "dir ." > .gdbinit
+		echo "dir ${srcdir}" >> .gdbinit
+		if [[ x$gdb_needs_out_file_path = xyes ]]
+		then
+			echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
+		fi
+		if [[ "x$subdirs" != x ]]; then
+			for s in $subdirs
+			do
+				echo "dir ${srcdir}/$s" >> .gdbinit
+			done
+		fi
+		echo "source ${srcdir}/.gdbinit" >> .gdbinit
+		;;
+	esac
+
+	# Conditionalize the makefile for this host machine.
+	dep_host_xmake_file=
+	rm -f Makefile.xx Makefile.ll
+	merged_frags=
+	for f in .. ${host_xmake_file}
+	do
+		if [[ -f ${mainsrcdir}/config/$f ]]
+		then
+			cat ${mainsrcdir}/config/$f >> Makefile.ll
+			if [[ x"${merged_frags}" != x ]]
+			then
+				merged_frags="${merged_frags} and "
+			fi
+			merged_frags="${merged_frags}${f}"
+			cat ${mainsrcdir}/config/$f >> Make-host
+			dep_host_xmake_file="${dep_host_xmake_file} \$(srcdir)/config/$f"
+		fi
+	done
+	if [[ x"${merged_frags}" != x ]]
+	then
+		sed -e "/####host/  r Makefile.ll" Makefile.tem > Makefile.xx
+		echo "Merged ${merged_frags}."
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+		rm -f Makefile.ll
+	fi
+
+	# Add a definition for MAKE if system wants one.
+	case "$SET_MAKE" in
+	?*)
+		rm -f Makefile.xx
+		(echo "$SET_MAKE"; cat Makefile.tem) >Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	esac
+
+	# Add a definition for INSTALL if system wants one.
+	# This substitutes for lots of x-* files.
+	if [[ x$build_broken_install = x ]]
+	then true
+	else
+		rm -f Makefile.xx
+		abssrcdir=`cd ${srcdir}; pwd`
+		sed "s|^INSTALL = .*|INSTALL = ${abssrcdir}/install.sh -c|" Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	# Some of the following don't make sense in the language makefiles,
+	# but rather than introduce another level of nesting, we leave them
+	# as is.
+
+	# Set EXTRA_HEADERS according to extra_headers.
+	# This substitutes for lots of t-* files.
+	extra_headers_list=
+	if [[ "x$extra_headers" = x ]]
+	then true
+	else
+		# Prepend ${srcdir}/ginclude/ to every entry in extra_headers.
+		for file in $extra_headers;
+		do
+			extra_headers_list="${extra_headers_list} \$(srcdir)/ginclude/${file}"
+		done
+		rm -f Makefile.xx
+		sed "s|^EXTRA_HEADERS =|EXTRA_HEADERS = ${extra_headers_list}|" Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	# Set EXTRA_PASSES according to extra_passes.
+	# This substitutes for lots of t-* files.
+	if [[ "x$extra_passes" = x ]]
+	then true
+	else
+		rm -f Makefile.xx
+		sed "s/^EXTRA_PASSES =/EXTRA_PASSES = $extra_passes/" Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	# Set EXTRA_PARTS according to extra_parts.
+	# This substitutes for lots of t-* files.
+	if [[ "x$extra_parts" = x ]]
+	then true
+	else
+		rm -f Makefile.xx
+		sed "s/^EXTRA_PARTS =/EXTRA_PARTS = $extra_parts/" Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	# Set EXTRA_PROGRAMS according to extra_programs.
+	if [[ "x$extra_programs" = x ]]
+	then true
+	else
+		rm -f Makefile.xx
+		sed "s/^EXTRA_PROGRAMS =/EXTRA_PROGRAMS = $extra_programs/" Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	# Set EXTRA_OBJS according to extra_objs.
+	# This substitutes for lots of t-* files.
+	if [[ "x$extra_objs" = x ]]
+	then true
+	else
+		rm -f Makefile.xx
+		sed "s|^EXTRA_OBJS =|EXTRA_OBJS = $extra_objs|" Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	# Set EXTRA_GCC_OBJS according to host_extra_gcc_objs.
+	# This substitutes for lots of x-* files.
+	if [[ "x$host_extra_gcc_objs" = x ]]
+	then true
+	else
+		rm -f Makefile.xx
+		sed "s|^EXTRA_GCC_OBJS =|EXTRA_GCC_OBJS = $host_extra_gcc_objs|"
+Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	# Add a definition of USE_COLLECT2 if system wants one.
+	# Also tell toplev.c what to do.
+	# This substitutes for lots of t-* files.
+	if [[ x$use_collect2 = x ]]
+	then
+		will_use_collect2=
+		maybe_use_collect2=
+	else
+		will_use_collect2="ld"
+		maybe_use_collect2="-DUSE_COLLECT2"
+		rm -f Makefile.xx
+		(echo "USE_COLLECT2 = ld"; echo "MAYBE_USE_COLLECT2 = -DUSE_COLLECT2")\
+	 	   | cat - Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	# NEED TO CONVERT
+	# Set MD_DEPS if the real md file is in md.pre-cpp.
+	# Set MD_CPP to the cpp to pass the md file through.  Md files use ';'
+	# for line oriented comments, so we must always use a GNU cpp.  If
+	# building gcc with a cross compiler, use the cross compiler just
+	# built.  Otherwise, we can use the cpp just built.
+	md_file_sub=
+	if [[ "x$md_cppflags" = x ]]
+	then
+		md_file_sub=$srcdir/config/$md_file
+	else
+		rm -f Makefile.xx
+	  	(if [[ x$host = x$build ]] ; then
+			echo "MD_DEPS = $(md_file) cpp" ; echo "MD_CPP = ./cpp"
+		else
+			echo "MD_DEPS = md.pre-cpp" ; echo "MD_CPP = \$(HOST_CC) -x c -E"
+		fi
+		md_file=md
+		echo "MD_CPPFLAGS = $md_cppflags") | \
+		  cat - Makefile.tem | sed -e "s|^MD_FILE[[ 	]]*=.*|MD_FILE = md|" > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	# If we have gas in the build tree, make a link to it.
+	if [[ -f ../gas/Makefile ]]; then
+		rm -f as; $symbolic_link ../gas/as.new as 2>/dev/null
+	fi
+
+	# If we have ld in the build tree, make a link to it.
+	if [[ -f ../ld/Makefile ]]; then
+		if [[ x$use_collect2 = x ]]; then
+			rm -f ld; $symbolic_link ../ld/ld.new ld 2>/dev/null
+		else
+			rm -f collect-ld; $symbolic_link ../ld/ld.new collect-ld 2>/dev/null
+		fi
+	fi
+
+	# If using -program-transform-name, override the installation names.
+	if [[ "x${program_transform_set}" = "xyes" ]] ; then
+		sed -e "s/^program_transform_name[[ 	]]*=.*$/program_transform_name =
+$program_transform_name/" \
+		    -e "s/^program_transform_cross_name[[
+]]*=.*$/program_transform_cross_name = $program_transform_name/" \
+		    Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	# Conditionalize the makefile for this target machine.
+	dep_tmake_file=
+	rm -f Makefile.xx Makefile.ll
+	merged_frags=
+	for f in .. ${tmake_file}
+	do
+		if [[ -f ${mainsrcdir}/config/$f ]]
+		then
+			cat ${mainsrcdir}/config/$f >> Make-target
+			dep_tmake_file="${dep_tmake_file} \$(srcdir)/config/$f"
+			cat ${mainsrcdir}/config/$f >> Makefile.ll
+			if [[ x"${merged_frags}" != x ]]
+			then
+				merged_frags="${merged_frags} and "
+			fi
+			merged_frags="${merged_frags}$f"
+		fi
+	done
+	if [[ x"${merged_frags}" != x ]]
+	then
+		sed -e "/####target/  r Makefile.ll" Makefile.tem > Makefile.xx
+		echo "Merged ${merged_frags}."
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+		rm -f Makefile.ll
+	fi
+
+	# If this is the top level Makefile, add the language fragments.
+	# Languages are added via two mechanisms.  Some information must be
+	# recorded in makefile variables, these are defined in config-lang.in.
+	# We accumulate them and plug them into the main Makefile.
+	# The other mechanism is a set of hooks for each of the main targets
+	# like `clean', `install', etc.
+	if [[ $subdir = . ]]
+	then
+		rm -f Makefile.xx Makefile.ll
+		touch Makefile.ll
+		for s in .. $subdirs
+		do
+			if [[ $s != ".." ]]
+			then
+				language=
+				boot_language=
+				compilers=
+				stagestuff=
+				diff_excludes=
+				. ${mainsrcdir}/$s/config-lang.in
+				if [[ "x$language" = x ]]
+				then
+					echo "${mainsrcdir}/$s/config-lang.in doesn't set \$language." 1>&2
+					exit 1
+				fi
+				all_lang_makefiles="$all_lang_makefiles ${mainsrcdir}/$s/Make-lang.in ${mainsrcdir}/$s/Makefile.in"
+				all_languages="$all_languages $language"
+				if [[ "x$boot_language" = xyes ]]
+				then
+					all_boot_languages="$all_boot_languages $language"
+				fi
+				all_compilers="$all_compilers $compilers"
+				all_stagestuff="$all_stagestuff $stagestuff"
+				all_diff_excludes="$all_diff_excludes $diff_excludes"
+				all_headers="$all_headers $headers"
+				all_lib2funcs="$all_lib2funcs $lib2funcs"
+
+				cat ${mainsrcdir}/$s/Make-lang.in >> Make-lang
+				cat ${mainsrcdir}/$s/Make-lang.in >> Makefile.ll
+			fi
+		done
+		sed -e "/####language fragments/ r Makefile.ll" Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+		subdirs=`echo $subdirs`
+		sed -e "s|^SUBDIRS[[ 	]]*=.*$|SUBDIRS = $subdirs|" \
+		    -e "s|^LANGUAGES[[ 	]]*=[[ 	]]*\(.*\)$|LANGUAGES = \1 $all_languages|" \
+		    -e "s|^BOOT_LANGUAGES[[ 	]]*=[[ 	]]*\(.*\)$|BOOT_LANGUAGES = \1 $all_boot_languages|" \
+		    -e "s|^COMPILERS[[ 	]]*=[[ 	]]*\(.*\)$|COMPILERS = \1 $all_compilers|" \
+		    -e "s|^LANG_MAKEFILES[[ 	]]*=.*$|LANG_MAKEFILES = $all_lang_makefiles|" \
+		    -e "s|^LANG_STAGESTUFF[[ 	]]*=.*$|LANG_STAGESTUFF = $all_stagestuff|" \
+		    -e "s|^LANG_DIFF_EXCLUDES[[ 	]]*=.*$|LANG_DIFF_EXCLUDES = $all_diff_excludes|" \
+		    -e "s|^LANG_EXTRA_HEADERS[[ 	]]*=.*$|LANG_EXTRA_HEADERS = $all_headers|" \
+		    -e "s|^LANG_LIB2FUNCS[[ 	]]*=.*$|LANG_LIB2FUNCS = $all_lib2funcs|" \
+		    Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+
+		# Since we can't use `::' targets, we link each language in
+		# with a set of hooks, reached indirectly via lang.${target}.
+
+		target_list="all.build all.cross start.encap rest.encap \
+			info dvi \
+			install-normal install-common install-info install-man \
+			uninstall distdir \
+			mostlyclean clean distclean extraclean maintainer-clean \
+			stage1 stage2 stage3 stage4"
+		rm -f Makefile.ll
+		for t in $target_list
+		do
+			x=
+			for l in .. $all_languages
+			do
+				if [[ $l != ".." ]]; then
+					x="$x $l.$t"
+				fi
+			done
+			echo "lang.$t: $x" >> Make-hooks
+			echo "lang.$t: $x" >> Makefile.ll
+		done
+		sed -e "/####language hooks/ r Makefile.ll" Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+		rm -f Makefile.ll
+
+		# If the host doesn't support symlinks, modify CC in
+		# FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
+		# Otherwise, we can use "CC=$(CC)".
+		rm -f symtest.tem
+		if $symbolic_link symtest1.tem symtest.tem 2>/dev/null
+		then
+			cc_set_by_configure="\$(CC)"
+			stage_prefix_set_by_configure="\$(STAGE_PREFIX)"
+			sed -e 's,CC=set-by-configure,CC=$(CC),' \
+			    Makefile.tem > Makefile.xx
+			sed -e 's,STAGE_PREFIX=set-by-configure,STAGE_PREFIX=$(STAGE_PREFIX),' \
+			    Makefile.xx > Makefile.yy
+		else
+			cc_set_by_configure="\`case '\$(CC)' in stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`,"
+
+			stage_prefix_set_by_configure="\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`,"
+			sed -e "s,CC=set-by-configure,CC=\`case '\$(CC)' in *stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`," \
+			    Makefile.tem > Makefile.xx
+			sed -e "s,STAGE_PREFIX=set-by-configure,STAGE_PREFIX=\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`," \
+			    Makefile.xx > Makefile.yy
+		fi
+		rm -f Makefile.tem Makefile.xx
+		mv Makefile.yy Makefile.tem
+		rm -f symtest.tem
+
+		if [[ "x$all_languages" != x ]]
+		then
+			# Missing space after `Merged' is intentional.
+			echo "Merged$all_languages fragment(s)."
+		fi
+
+	# Otherwise, this is a language subdirectory.  If the host supports
+	# symlinks, point stage[123] at ../stage[123] so bootstrapping and the
+	# installation procedure can still use CC="stage1/xgcc -Bstage1/".
+	# If the host doesn't support symlinks, FLAGS_TO_PASS has been
+	# modified to solve the problem there.
+	else
+		for t in stage1 stage2 stage3 stage4 include
+		do
+			rm -f $t
+			$symbolic_link ../$t $t 2>/dev/null
+		done
+	fi
+
+	out_object_file=`basename $out_file .c`.o
+
+	if [[ $subdir = . ]]
+	then
+		tm_file_list=
+		for f in $tm_file; do
+			tm_file_list="${tm_file_sub} \$(srcdir)/config/$f"
+		done
+
+		host_xm_file_list=
+		for f in $host_xm_file; do
+			host_xm_file_list="${host_xm_file_sub} \$(srcdir)/config/$f"
+		done
+
+		build_xm_file_list=
+		for f in $build_xm_file; do
+			build_xm_file_list="${build_xm_file_sub} \$(srcdir)/config/$f"
+		done
+	fi
+
+	# Remove all formfeeds, since some Makes get confused by them.
+	# Also arrange to give the variables `target', `host_xmake_file',
+	# `tmake_file', `prefix', `local_prefix', `exec_prefix', `FIXINCLUDES'
+	# `out_file', `out_object', `md_file', `lang_specs_files',
+	# `lang_options_files', `INSTALL_HEADERS_DIR', and `CROSS_FLOAT_H'
+	# values in the Makefile from the values they have in this script.
+	rm -f Makefile.xx
+	rm -f aux-output.c aux-output.o md
+	# Create an empty Makefile.sed first, to work around a Nextstep 3.3 bug.
+	echo 's|||' > Makefile.sed
+	rm Makefile.sed
+	echo 's|||' > Makefile.sed
+	echo "s|^target=.*$|target=${target}|" >> Makefile.sed
+	echo "s|^target_alias=.*$|target_alias=${target}|" >> Makefile.sed
+	echo "s|^xmake_file=.*$|xmake_file=${dep_host_xmake_file}|" >> Makefile.sed
+	echo "s|^tmake_file=.*$|tmake_file=${dep_tmake_file}|" >> Makefile.sed
+	echo "s|^version=.*$|version=${version}|" >> Makefile.sed
+	echo "s|^version=.*$|version=${version}|" >> Makefile.sed
+	echo "s|^out_file=.*$|out_file=${srcdir}/config/${out_file}|" >> Makefile.sed
+	echo "s|^out_object_file=.*$|out_object_file=${out_object_file}|" >> Makefile.sed
+	echo "s|^md_file=.*$|md_file=${md_file}|" >> Makefile.sed
+	tm_file_sub=
+	for f in $tm_file; do
+		tm_file_sub="${tm_file_sub} ${srcdir}/config/$f"
+	done
+	echo "s|^tm_file=.*$|tm_file=${tm_file_sub}|" >> Makefile.sed
+	host_xm_file_sub=
+	for f in $host_xm_file; do
+		host_xm_file_sub="${host_xm_file_sub} ${srcdir}/config/$f"
+	done
+	echo "s|^host_xm_file=.*$|host_xm_file=${host_xm_file_sub}|" >> Makefile.sed
+	build_xm_file_sub=
+	for f in $build_xm_file; do
+		build_xm_file_sub="${build_xm_file_sub} ${srcdir}/config/$f"
+	done
+	echo "s|^build_xm_file=.*$|build_xm_file=${build_xm_file_sub}|" >> Makefile.sed
+	echo "s|^lang_specs_files=.*$|lang_specs_files=${lang_specs_files}|" >> Makefile.sed
+	echo "s|^lang_options_files=.*$|lang_options_files=${lang_options_files}|" >> Makefile.sed
+	echo "s|^OBJC_THREAD_FILE=.*$|OBJC_THREAD_FILE=thr-${objc_thread_file}|" >> Makefile.sed
+	echo "s|^prefix[[ 	]]*=.*|prefix = $prefix|" >> Makefile.sed
+	echo "s|^local_prefix[[ 	]]*=.*|local_prefix = $local_prefix|" >> Makefile.sed
+	echo "s|^exec_prefix[[ 	]]*=.*|exec_prefix = $exec_prefix|" >> Makefile.sed
+	echo "s|^FIXINCLUDES[[ 	]]*=.*|FIXINCLUDES = $fixincludes|" >> Makefile.sed
+	echo "s|^INSTALL_HEADERS_DIR[[ 	]]*=.*$|INSTALL_HEADERS_DIR = ${build_install_headers_dir}|" >> Makefile.sed
+	echo "s|^exeext[[ 	]]*=.*$|exeext = ${build_exeext}|" >> Makefile.sed
+	echo "s|^CROSS_FLOAT_H[[	]]*=.*|CROSS_FLOAT_H=\$(srcdir)/config/float-${float_format}.h|" >> Makefile.sed
+	sed -f Makefile.sed Makefile.tem > Makefile.xx
+	rm -f Makefile.tem Makefile.sed
+	mv Makefile.xx Makefile.tem
+
+	# Install Makefile for real, after making final changes.
+	# Define macro CROSS_COMPILE in compilation
+	# if this is a cross-compiler.
+	# Also use all.cross instead of all.internal
+	# and add cross-make to Makefile.
+	if [[ x$host != x$target ]]
+	then
+		cross_defines="CROSS=-DCROSS_COMPILE"
+		cross_overrides="./cross-make"
+		rm -f Makefile.xx
+		echo "CROSS=-DCROSS_COMPILE" > Makefile.xx
+		sed -e "/####cross/  r ${mainsrcdir}/cross-make" Makefile.tem >> Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	# When building gcc with a cross-compiler, we need to fix a few things.
+	# This must come after cross-make as we want all.build to override
+	# all.cross.
+  	if [[ x$build != x$host ]]
+	then
+		build_overrides="./build-make"
+		rm -f Makefile.xx
+		echo "build= $build" > Makefile.xx
+		echo "host= $host" >> Makefile.xx
+    		sed -e "s|objc-runtime$||" \
+		    -e "/####build/  r ${mainsrcdir}/build-make" Makefile.tem >> Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	rm -f Makefile
+	mv Makefile.tem Makefile
+
+	if [[ $subdir != . ]]
+	then
+		echo "Created \`$subdir/Makefile'."
+	fi
+
+	cd $STARTDIR
+done   # end of current-dir SUBDIRS loop
+
+srcdir=$savesrcdir
+
+# Substitute configuration variables
+AC_SUBST(subdirs)
+AC_SUBST(all_languages)
+AC_SUBST(all_boot_languages)
+AC_SUBST(all_compilers)
+AC_SUBST(all_lang_makefiles)
+AC_SUBST(all_stagestuff)
+AC_SUBST(all_diff_excludes)
+AC_SUBST(all_lib2funcs)
+AC_SUBST(all_headers)
+AC_SUBST(extra_passes)
+AC_SUBST(extra_programs)
+AC_SUBST(extra_parts)
+AC_SUBST(extra_objs)
+AC_SUBST(host_extra_gcc_objs)
+AC_SUBST(extra_headers_list)
+AC_SUBST(dep_host_xmake_file)
+AC_SUBST(dep_tmake_file)
+AC_SUBST(out_file)
+AC_SUBST(out_object_file)
+AC_SUBST(md_file)
+AC_SUBST(tm_file_list)
+AC_SUBST(build_xm_file_list)
+AC_SUBST(host_xm_file_list)
+AC_SUBST(lang_specs_files)
+AC_SUBST(lang_options_files)
+AC_SUBST(objc_thread_file)
+AC_SUBST(version)
+AC_SUBST(local_prefix)
+AC_SUBST(fixincludes)
+AC_SUBST(build_install_headers_dir)
+AC_SUBST(exeext)
+AC_SUBST(float_format)
+AC_SUBST(will_use_collect2)
+AC_SUBST(maybe_use_collect2)
+AC_SUBST(cc_set_by_configure)
+AC_SUBST(stage_prefix_set_by_configure)
+
+AC_SUBST_FILE(target_overrides)
+AC_SUBST_FILE(host_overrides)
+AC_SUBST(cross_defines)
+AC_SUBST_FILE(cross_overrides)
+AC_SUBST_FILE(build_overrides)
+AC_SUBST_FILE(language_fragments)
+AC_SUBST_FILE(language_hooks)
+
+# Echo that links are built
+if [[ x$host = x$target ]]
+then
+	str1="native "
+else
+	str1="cross-"
+	str2=" from $host"
+fi
+
+if [[ x$host != x$build ]]
+then
+	str3=" on a $build system"
+fi
+
+if [[ "x$str2" != x ]] || [[ "x$str3" != x ]]
+then
+	str4=
+fi
+
+echo "Links are now set up to build a ${str1}compiler for ${target}$str4" 1>&2
+
+if [[ "x$str2" != x ]] || [[ "x$str3" != x ]]
+then
+	echo " ${str2}${str3}." 1>&2
+fi
+
+# Configure the subdirectories
+# AC_CONFIG_SUBDIRS($subdirs)
+
+# Create the Makefile
+AC_OUTPUT(Makefile)