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234 lines
7.0 KiB
Plaintext
234 lines
7.0 KiB
Plaintext
# configure.lang for GNU CC
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# This script is run by configure for configuration of language
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# subdirectories which conform to the old GCC configure mechanism
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# for such subdirectories.
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# Copyright (C) 1997, 1998 Free Software Foundation, Inc.
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#This file is part of GNU CC.
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#GNU CC is free software; you can redistribute it and/or modify
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#it under the terms of the GNU General Public License as published by
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#the Free Software Foundation; either version 2, or (at your option)
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#any later version.
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#GNU CC is distributed in the hope that it will be useful,
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#but WITHOUT ANY WARRANTY; without even the implied warranty of
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#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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#GNU General Public License for more details.
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#You should have received a copy of the GNU General Public License
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#along with GNU CC; see the file COPYING. If not, write to
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#the Free Software Foundation, 59 Temple Place - Suite 330,
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#Boston, MA 02111-1307, USA.
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savesrcdir=$srcdir
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for subdir in . $oldstyle_subdirs
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do
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# We only want to do this in language subdirs, but we have to handle
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# the case of $oldstyle_subdirs = "".
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if [ $subdir = . ]
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then
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continue
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fi
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oldsrcdir=$savesrcdir
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# Re-adjust the path
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case $oldsrcdir in
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/*)
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srcdir=$oldsrcdir/$subdir
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;;
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*)
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oldsrcdir=../${oldsrcdir}
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srcdir=$oldsrcdir/$subdir
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;;
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esac
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mainsrcdir=$oldsrcdir
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STARTDIR=`pwd`
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test -d $subdir || mkdir $subdir
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cd $subdir
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# Create Makefile.tem from Makefile.in.
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# Make it set VPATH if necessary so that the sources are found.
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# Also change its value of srcdir.
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# Also create a .gdbinit file which runs the one in srcdir
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# and tells GDB to look there for source files.
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case $srcdir in
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. | ./$subdir | .././$subdir)
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rm -f Makefile.tem
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cp Makefile.in Makefile.tem
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chmod +w Makefile.tem
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;;
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*)
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rm -f Makefile.tem
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echo "VPATH = ${srcdir}" \
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| cat - ${srcdir}/Makefile.in \
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| sed "s@^srcdir = \.@srcdir = ${srcdir}@" > Makefile.tem
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rm -f .gdbinit
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echo "dir ." > .gdbinit
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echo "dir ${srcdir}" >> .gdbinit
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echo "dir ${mainsrcdir}" >> .gdbinit
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if [ x$gdb_needs_out_file_path = xyes ]
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then
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echo "dir ${mainsrcdir}/config/"`dirname ${out_file}` >> .gdbinit
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fi
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echo "source ${mainsrcdir}/.gdbinit" >> .gdbinit
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;;
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esac
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# Conditionalize the makefile for this host machine.
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rm -f Makefile.xx Makefile.ll
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merged_frags=
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for f in .. ${host_xmake_file}
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do
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if [ -f ${mainsrcdir}/config/$f ]
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then
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cat ${mainsrcdir}/config/$f >> Makefile.ll
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if [ x"${merged_frags}" != x ]
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then
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merged_frags="${merged_frags} and "
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fi
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merged_frags="${merged_frags}${f}"
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fi
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done
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if [ x"${merged_frags}" != x ]
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then
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sed -e "/####host/ r Makefile.ll" Makefile.tem > Makefile.xx
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echo "Merged ${merged_frags}."
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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rm -f Makefile.ll
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fi
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# Add a definition for MAKE if system wants one.
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case "$SET_MAKE" in
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?*)
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rm -f Makefile.xx
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(echo "$SET_MAKE"; cat Makefile.tem) >Makefile.xx
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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esac
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# Add a definition for INSTALL if system wants one.
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# This substitutes for lots of x-* files.
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if [ x$build_broken_install = x ]
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then true
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else
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rm -f Makefile.xx
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abssrcdir=`cd ${srcdir}; pwd`
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sed "s|^INSTALL = .*|${INSTALL}|" Makefile.tem > Makefile.xx
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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fi
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# If using -program-transform-name, override the installation names.
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if [ "x${program_transform_set}" = "xyes" ] ; then
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sed -e "s/^program_transform_name[ ]*=.*$/program_transform_name =
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$program_transform_name/" \
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-e "s/^program_transform_cross_name[
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]*=.*$/program_transform_cross_name = $program_transform_name/" \
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Makefile.tem > Makefile.xx
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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fi
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# Conditionalize the makefile for this target machine.
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rm -f Makefile.xx Makefile.ll
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merged_frags=
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for f in .. ${tmake_file}
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do
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if [ -f ${mainsrcdir}/config/$f ]
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then
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cat ${mainsrcdir}/config/$f >> Makefile.ll
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if [ x"${merged_frags}" != x ]
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then
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merged_frags="${merged_frags} and "
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fi
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merged_frags="${merged_frags}$f"
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fi
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done
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if [ x"${merged_frags}" != x ]
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then
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sed -e "/####target/ r Makefile.ll" Makefile.tem > Makefile.xx
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echo "Merged ${merged_frags}."
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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rm -f Makefile.ll
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fi
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# If the host supports
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# symlinks, point stage[123] at ../stage[123] so bootstrapping and the
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# installation procedure can still use CC="stage1/xgcc -Bstage1/".
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# If the host doesn't support symlinks, FLAGS_TO_PASS has been
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# modified to solve the problem there.
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for t in stage1 stage2 stage3 stage4 include
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do
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rm -f $t
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$symbolic_link ../$t $t 2>/dev/null
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done
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# Remove all formfeeds, since some Makes get confused by them.
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# Also arrange to give the variables `target', `target_alias',
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# `host_xmake_file', `tmake_file', `prefix', `local_prefix',
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# `exec_prefix', `INSTALL_HEADERS_DIR', `exeext'
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# values in the Makefile from the values they have in this script.
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rm -f Makefile.xx
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# Create an empty Makefile.sed first, to work around a Nextstep 3.3 bug.
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echo 's| ||' > Makefile.sed
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rm Makefile.sed
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echo 's| ||' > Makefile.sed
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echo "s|^target=.*$|target=${target}|" >> Makefile.sed
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echo "s|^target_alias=.*$|target_alias=${target_alias}|" >> Makefile.sed
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echo "s|^xmake_file=.*$|xmake_file=${dep_host_xmake_file}|" >> Makefile.sed
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echo "s|^tmake_file=.*$|tmake_file=${dep_tmake_file}|" >> Makefile.sed
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echo "s|^version=.*$|version=${version}|" >> Makefile.sed
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echo "s|^GCC_THREAD_FILE=.*$|GCC_THREAD_FILE=${thread_file}|" >> Makefile.sed
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echo "s|^prefix[ ]*=.*|prefix = $prefix|" >> Makefile.sed
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echo "s|^local_prefix[ ]*=.*|local_prefix = $local_prefix|" >> Makefile.sed
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echo "s|^exec_prefix[ ]*=.*|exec_prefix = $exec_prefix|" >> Makefile.sed
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echo "s|^INSTALL_HEADERS_DIR[ ]*=.*$|INSTALL_HEADERS_DIR = ${build_install_headers_dir}|" >> Makefile.sed
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echo "s|^exeext[ ]*=.*$|exeext = ${build_exeext}|" >> Makefile.sed
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sed -f Makefile.sed Makefile.tem > Makefile.xx
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rm -f Makefile.tem Makefile.sed
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mv Makefile.xx Makefile.tem
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# Install Makefile for real, after making final changes.
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# Define macro CROSS_COMPILE in compilation
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# if this is a cross-compiler.
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# Also use all.cross instead of all.internal
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# and add cross-make to Makefile.
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if [ x$host != x$target ]
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then
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rm -f Makefile.xx
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echo "CROSS=-DCROSS_COMPILE" > Makefile.xx
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sed -e "/####cross/ r ${mainsrcdir}/cross-make" Makefile.tem >> Makefile.xx
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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fi
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# When building gcc with a cross-compiler, we need to fix a few things.
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# This must come after cross-make as we want all.build to override
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# all.cross.
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if [ x$build != x$host ]
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then
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rm -f Makefile.xx
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echo "build= $build" > Makefile.xx
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echo "host= $host" >> Makefile.xx
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sed -e "s|objc-runtime$||" \
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-e "/####build/ r ${mainsrcdir}/build-make" Makefile.tem >> Makefile.xx
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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fi
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rm -f Makefile
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mv Makefile.tem Makefile
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echo "Created \`$subdir/Makefile'."
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cd $STARTDIR
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done # end of current-dir SUBDIRS loop
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# Restore this, remember we're invoked with `.'.
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srcdir=$savesrcdir
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