# 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