egcs projects compiler system

Exact copy of the snapshot, except for the removal of
	texinfo/
	gcc/ch/
	libchill/

1 files changed, 233 insertions, 0 deletions

diff --git a/gnu/egcs/gcc/configure.lang b/gnu/egcs/gcc/configure.lang
new file mode 100644
index 00000000000..d96b6d8d531
--- /dev/null
+++ b/gnu/egcs/gcc/configure.lang
@@ -0,0 +1,233 @@
+# configure.lang for GNU CC
+# This script is run by configure for configuration of language
+# subdirectories which conform to the old GCC configure mechanism
+# for such subdirectories.
+
+# Copyright (C) 1997, 1998 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.
+
+savesrcdir=$srcdir
+
+for subdir in . $oldstyle_subdirs
+do
+	# We only want to do this in language subdirs, but we have to handle
+	# the case of $oldstyle_subdirs = "".
+	if [ $subdir = . ]
+	then
+		continue
+	fi
+
+	oldsrcdir=$savesrcdir
+
+	# Re-adjust the path
+	case $oldsrcdir in
+	/*)
+		srcdir=$oldsrcdir/$subdir
+		;;
+	*)
+		oldsrcdir=../${oldsrcdir}
+		srcdir=$oldsrcdir/$subdir
+		;;
+	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
+		echo "dir ${mainsrcdir}" >> .gdbinit
+		if [ x$gdb_needs_out_file_path = xyes ]
+		then
+			echo "dir ${mainsrcdir}/config/"`dirname ${out_file}` >> .gdbinit
+		fi
+		echo "source ${mainsrcdir}/.gdbinit" >> .gdbinit
+		;;
+	esac
+
+	# Conditionalize the makefile for this host machine.
+	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}"
+		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}|" Makefile.tem > Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	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.
+	rm -f Makefile.xx Makefile.ll
+	merged_frags=
+	for f in .. ${tmake_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"
+		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 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.
+	for t in stage1 stage2 stage3 stage4 include
+	do
+		rm -f $t
+		$symbolic_link ../$t $t 2>/dev/null
+	done
+
+	# Remove all formfeeds, since some Makes get confused by them.
+	# Also arrange to give the variables `target', `target_alias',
+	# `host_xmake_file', `tmake_file', `prefix', `local_prefix',
+	# `exec_prefix', `INSTALL_HEADERS_DIR', `exeext'
+	# values in the Makefile from the values they have in this script.
+	rm -f Makefile.xx
+	# Create an empty Makefile.sed first, to work around a Nextstep 3.3 bug.
+	echo 's|||' > Makefile.sed
+	rm Makefile.sed
+	echo 's|||' > Makefile.sed
+	echo "s|^target=.*$|target=${target}|" >> Makefile.sed
+	echo "s|^target_alias=.*$|target_alias=${target_alias}|" >> Makefile.sed
+	echo "s|^xmake_file=.*$|xmake_file=${dep_host_xmake_file}|" >> Makefile.sed
+	echo "s|^tmake_file=.*$|tmake_file=${dep_tmake_file}|" >> Makefile.sed
+	echo "s|^version=.*$|version=${version}|" >> Makefile.sed
+	echo "s|^GCC_THREAD_FILE=.*$|GCC_THREAD_FILE=${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 = $exec_prefix|" >> Makefile.sed
+	echo "s|^INSTALL_HEADERS_DIR[ 	]*=.*$|INSTALL_HEADERS_DIR = ${build_install_headers_dir}|" >> Makefile.sed
+	echo "s|^exeext[ 	]*=.*$|exeext = ${build_exeext}|" >> Makefile.sed
+	sed -f Makefile.sed Makefile.tem > Makefile.xx
+	rm -f Makefile.tem Makefile.sed
+	mv Makefile.xx Makefile.tem
+
+	# Install Makefile for real, after making final changes.
+	# Define macro CROSS_COMPILE in compilation
+	# if this is a cross-compiler.
+	# Also use all.cross instead of all.internal
+	# and add cross-make to Makefile.
+	if [ x$host != x$target ]
+	then
+		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
+		rm -f Makefile.xx
+		echo "build= $build" > Makefile.xx
+		echo "host= $host" >> Makefile.xx
+    		sed -e "s|objc-runtime$||" \
+		    -e "/####build/  r ${mainsrcdir}/build-make" Makefile.tem >> Makefile.xx
+		rm -f Makefile.tem
+		mv Makefile.xx Makefile.tem
+	fi
+
+	rm -f Makefile
+	mv Makefile.tem Makefile
+	echo "Created \`$subdir/Makefile'."
+
+	cd $STARTDIR
+done   # end of current-dir SUBDIRS loop
+
+# Restore this, remember we're invoked with `.'.
+srcdir=$savesrcdir