1997-06-09 16:48:17 -04:00
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# 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 mechansim
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# for such subdirectories.
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# Copyright (C) 1997 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 . $subdirs
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do
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oldsrcdir=$savesrcdir
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# Re-adjust the path
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case $oldsrcdir in
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/*)
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case $subdir in
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.)
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srcdir=$oldsrcdir
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;;
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*)
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srcdir=$oldsrcdir/$subdir
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;;
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esac
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;;
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*)
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case $subdir in
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.)
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;;
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*)
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oldsrcdir=../${oldsrcdir}
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srcdir=$oldsrcdir/$subdir
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;;
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esac
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;;
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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 ${srcdir}" >> .gdbinit
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if [ x$gdb_needs_out_file_path = xyes ]
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then
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echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
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fi
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if [ "x$subdirs" != x ]; then
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for s in $subdirs
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do
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echo "dir ${srcdir}/$s" >> .gdbinit
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done
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fi
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echo "source ${srcdir}/.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 = ${abssrcdir}/install.sh -c|" Makefile.tem > Makefile.xx
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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fi
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# Some of the following don't make sense in the language makefiles,
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# but rather than introduce another level of nesting, we leave them
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# as is.
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# Add a definition of USE_COLLECT2 if system wants one.
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# Also tell toplev.c what to do.
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# This substitutes for lots of t-* files.
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if [ x$use_collect2 != x ]
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then
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rm -f Makefile.xx
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(echo "USE_COLLECT2 = ld"; echo "MAYBE_USE_COLLECT2 = -DUSE_COLLECT2")\
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| 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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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 this is the top level Makefile, add the language fragments.
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# Languages are added via two mechanisms. Some information must be
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# recorded in makefile variables, these are defined in config-lang.in.
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# We accumulate them and plug them into the main Makefile.
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# The other mechanism is a set of hooks for each of the main targets
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# like `clean', `install', etc.
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if [ $subdir = . ]
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then
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rm -f Makefile.xx Makefile.ll
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touch Makefile.ll
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sed -e "/####language fragments/ r Makefile.ll" 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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subdirs=`echo $subdirs`
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sed -e "s|^SUBDIRS[ ]*=.*$|SUBDIRS = $subdirs|" \
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-e "s|^LANGUAGES[ ]*=[ ]*\(.*\)$|LANGUAGES = \1 $all_languages|" \
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-e "s|^BOOT_LANGUAGES[ ]*=[ ]*\(.*\)$|BOOT_LANGUAGES = \1 $all_boot_languages|" \
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-e "s|^COMPILERS[ ]*=[ ]*\(.*\)$|COMPILERS = \1 $all_compilers|" \
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-e "s|^LANG_MAKEFILES[ ]*=.*$|LANG_MAKEFILES = $all_lang_makefiles|" \
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-e "s|^LANG_STAGESTUFF[ ]*=.*$|LANG_STAGESTUFF = $all_stagestuff|" \
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-e "s|^LANG_DIFF_EXCLUDES[ ]*=.*$|LANG_DIFF_EXCLUDES = $all_diff_excludes|" \
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-e "s|^LANG_EXTRA_HEADERS[ ]*=.*$|LANG_EXTRA_HEADERS = $all_headers|" \
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-e "s|^LANG_LIB2FUNCS[ ]*=.*$|LANG_LIB2FUNCS = $all_lib2funcs|" \
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Makefile.tem > Makefile.xx
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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# Since we can't use `::' targets, we link each language in
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# with a set of hooks, reached indirectly via lang.${target}.
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rm -f Makefile.ll
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for t in $target_list
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do
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x=
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for l in .. $all_languages
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do
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if [ $l != ".." ]; then
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x="$x $l.$t"
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fi
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done
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echo "lang.$t: $x" >> Makefile.ll
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done
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sed -e "/####language hooks/ r Makefile.ll" Makefile.tem > Makefile.xx
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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rm -f Makefile.ll
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# If the host doesn't support symlinks, modify CC in
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# FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
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# Otherwise, we can use "CC=$(CC)".
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rm -f symtest.tem
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if $symbolic_link symtest1.tem symtest.tem 2>/dev/null
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then
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sed -e 's,CC=set-by-configure,CC=$(CC),' \
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Makefile.tem > Makefile.xx
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sed -e 's,STAGE_PREFIX=set-by-configure,STAGE_PREFIX=$(STAGE_PREFIX),' \
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Makefile.xx > Makefile.yy
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else
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sed -e "s,CC=set-by-configure,CC=\`case '\$(CC)' in *stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`," \
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Makefile.tem > Makefile.xx
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sed -e "s,STAGE_PREFIX=set-by-configure,STAGE_PREFIX=\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`," \
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Makefile.xx > Makefile.yy
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fi
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rm -f Makefile.tem Makefile.xx
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mv Makefile.yy Makefile.tem
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rm -f symtest.tem
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if [ "x$all_languages" != x ]
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then
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# Missing space after `Merged' is intentional.
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echo "Merged$all_languages fragment(s)."
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fi
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# Otherwise, this is a language subdirectory. 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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else
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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 $t 2>/dev/null
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done
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fi
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# Remove all formfeeds, since some Makes get confused by them.
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# Also arrange to give the variables `target', `host_xmake_file',
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|
|
# `tmake_file', `prefix', `local_prefix', `exec_prefix', `FIXINCLUDES'
|
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|
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|
|
# `out_file', `out_object', `md_file', `lang_specs_files',
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|
|
# `lang_options_files', `INSTALL_HEADERS_DIR', and `CROSS_FLOAT_H'
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# values in the Makefile from the values they have in this script.
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rm -f Makefile.xx
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rm -f aux-output.c aux-output.o md
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# Create an empty Makefile.sed first, to work around a Nextstep 3.3 bug.
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echo 's| ||' > Makefile.sed
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rm Makefile.sed
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echo 's| ||' > Makefile.sed
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echo "s|^target=.*$|target=${target}|" >> Makefile.sed
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echo "s|^target_alias=.*$|target_alias=${target}|" >> Makefile.sed
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echo "s|^xmake_file=.*$|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=${version}|" >> Makefile.sed
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echo "s|^out_file=.*$|out_file=${srcdir}/config/${out_file}|" >> Makefile.sed
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echo "s|^out_object_file=.*$|out_object_file=${out_object_file}|" >> Makefile.sed
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echo "s|^md_file=.*$|md_file=${md_file}|" >> Makefile.sed
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echo "s|^tm_file=.*$|tm_file=${tm_file_sub}|" >> Makefile.sed
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echo "s|^host_xm_file=.*$|host_xm_file=${host_xm_file_sub}|" >> Makefile.sed
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echo "s|^build_xm_file=.*$|build_xm_file=${build_xm_file_sub}|" >> Makefile.sed
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echo "s|^lang_specs_files=.*$|lang_specs_files=${lang_specs_files}|" >> Makefile.sed
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echo "s|^lang_options_files=.*$|lang_options_files=${lang_options_files}|" >> Makefile.sed
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1997-06-27 18:49:22 -04:00
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echo "s|^GCC_THREAD_FILE=.*$|GCC_THREAD_FILE=${thread_file}|" >> Makefile.sed
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1997-06-09 16:48:17 -04:00
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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|^FIXINCLUDES[ ]*=.*|FIXINCLUDES = $fixincludes|" >> Makefile.sed
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echo "s|^INSTALL_HEADERS_DIR[ ]*=.*$|INSTALL_HEADERS_DIR = ${build_install_headers_dir}|" >> Makefile.sed
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echo "s|^exeext[ ]*=.*$|exeext = ${build_exeext}|" >> Makefile.sed
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echo "s|^CROSS_FLOAT_H[ ]*=.*|CROSS_FLOAT_H=\$(srcdir)/config/float-${float_format}.h|" >> 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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if [ $subdir != . ]
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|
then
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|
rm -f Makefile
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|
mv Makefile.tem Makefile
|
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|
echo "Created \`$subdir/Makefile'."
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|
else
|
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|
rm -f Makefile.tem
|
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|
|
fi
|
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|
|
cd $STARTDIR
|
|
|
|
|
|
done # end of current-dir SUBDIRS loop
|
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|
|
srcdir=$savesrcdir
|
