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|
#!/bin/sh
# Please do not edit this file. It is generated automatically from
# configure.in and a configure template.
configdirs=
#!/bin/sh
# Configuration script template
# Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
#This file is part of GNU.
#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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA.
# $Id$
#
# Shell script to create proper links to machine-dependent files in
# preparation for compiling gcc.
#
# Usage: configure [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET
#
# If configure succeeds, it leaves its status in config.status.
# If configure fails after disturbing the status quo,
# config.status is removed.
#
progname=$0
remove=rm
hard_link=ln
symbolic_link='ln -s'
#for Test
#remove="echo rm"
#hard_link="echo ln"
#symbolic_link="echo ln -s"
# clear some things potentially inherited from environment.
ansi=
destdir=
hostsubdir=
norecurse=
removing=
srcdir=
srctrigger=
target=
targetsubdir=
template=
for arg in $*;
do
case ${arg} in
-ansi | +ansi)
ansi=true
;;
-destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
;;
-forcesubdirs | +f*)
forcesubdirs=${arg}
;;
-host=* | +host=* | +hos=* | +ho=* | +h=*)
host=`echo ${arg} | sed 's/[+-]h[a-z]*=//'`
;;
-languages=* | +languages=* | +language=* | +languag=* \
| +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
| +l=*)
languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
;;
-gas | +gas | +ga | +g)
gas=yes
;;
-nfp | +nfp | +nf | +n)
nfp=yes
;;
-norecurse | +norecurse)
norecurse=true
;;
-rm | +rm)
removing=${arg}
;;
-srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
;;
-template=* | +template=*)
template=`echo ${arg} | sed 's/[+-]template=//'`
;;
*)
# Allow configure HOST TARGET
if [ -z "${host}" ] ; then host=${target} ; fi
target=${arg}
;;
esac
done
# process host and target only if not rebuilding configure itself or removing.
if [ -z "${template}" -a -z "${removing}" ]
then
# Complain if an arg is missing
if [ -z "${target}" ]
then
echo "Usage: ${progname} [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET"
echo -n "Where HOST and TARGET are something like "
echo "\`vax', \`sun3', \`encore', etc."
if [ -r config.status ]
then
cat config.status
fi
exit 1
fi
fi
# Default other arg
if [ -z "${host}" ]
then
host=${target}
fi
#### configure.in files come in here.
# This file is a shell script fragment that supplies the information
# necessary to tailor a template configure script into the configure
# script appropriate for this directory. For more information, check
# any existing configure script.
configdirs="bfd binutils ld gas gcc clib"
srctrigger=README.configure
srcname="gnu development package"
### end of configure.in
# are we rebuilding config itself?
if [ -n "${template}" ]
then
if [ ! -r ${template} ]
then
echo "Can't find template ${template}."
exit 1
fi
mv configure configure.old
echo "#!/bin/sh" > configure
echo "# Please do not edit this file. It is generated automatically from" >> configure
echo "# configure.in and a configure template." >> configure
echo "configdirs=" >> configure
echo >> configure
if [ -r configure.in ]
then
sed -e "/^####/ r configure.in" ${template} >> configure
else
echo Warning: no configure.in in `pwd`
cat ${template} >> configure
fi
chmod a+x configure
rm configure.old
echo Rebuilt configure in `pwd`
if [ -z "${norecurse}" ]
then
while [ -n "${configdirs}" ]
do
# set configdir to car of configdirs, configdirs to cdr of configdirs
set ${configdirs}; configdir=$1; shift; configdirs=$*
if [ "`echo ${configdir}.*`" != "${configdir}.*" ]
then
targetspecificdirs=${configdir}.*
else
targetspecificdirs=
fi
for i in ${configdir} ${targetspecificdirs}
do
if [ -r $i/configure ]
then
(cd $i ;
configure +template=${template})
else
echo No configure script in `pwd`/$i
fi
done
done
fi
exit 0
fi
# some sanity checks on configure.in
if [ -z "${srctrigger}" ]
then
echo srctrigger not set in configure.in. `pwd` not configured.
exit 1
fi
# Temporarily, we support only direct subdir builds.
hostsubdir=Host-${host}
targetsubdir=Target-${target}
if [ -n "${removing}" ]
then
if [ -d "${hostsubdir}/${targetsubdir}" ]
then
rm -rf ${hostsubdir}/${targetsubdir}
if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ]
then
rm -rf ${hostsubdir}
fi
else
rm -f .gdbinit Makefile config.status ${links}
fi
else
if [ -n "${forcesubdirs}" ]
then
# check for existing status before allowing forced subdirs.
if [ -f Makefile ]
then
echo "Makefile already exists in source directory. `pwd` not configured."
exit 1
fi
if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
cd ${hostsubdir}
if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
cd ${targetsubdir}
srcdir=../..
else
# if not subdir builds, then make sure none exist.
if [ -n "`(ls .) 2>&1 | grep Host-`" ]
then
echo "Configured subdirs exist. `pwd` not configured."
exit 1
fi
fi
# Find the source files, if location was not specified.
if [ -z "${srcdir}" ]
then
srcdirdefaulted=1
srcdir=.
if [ -n "${srctrigger}" -a ! -r ${srctrigger} ]
then
srcdir=..
fi
fi
if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ]
then
if [ -z "${srcdirdefaulted}" ]
then
echo "${progname}: Can't find ${srcname} sources in \`${srcdir}'." 1>&2
else
echo "${progname}: Can't find ${srcname} sources in \`.' or \`..'." 1>&2
fi
exit 1
fi
# Set up the list of links to be made.
# ${links} is the list of link names, and ${files} is the list of names to link to.
# Make the links.
while [ -n "${files}" ]
do
# set file to car of files, files to cdr of files
set ${files}; file=$1; shift; files=$*
set ${links}; link=$1; shift; links=$*
if [ ! -r ${srcdir}/${file} ]
then
echo "${progname}: cannot create a link \"${link}\"," 1>&2
echo "since the file \"${file}\" does not exist." 1>&2
exit 1
fi
${remove} -f ${link}
rm -f config.status
# Make a symlink if possible, otherwise try a hard link
${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
if [ ! -r ${link} ]
then
echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
exit 1
fi
echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
done
# Create a .gdbinit file which runs the one in srcdir
# and tells GDB to look there for source files.
case ${srcdir} in
.)
;;
*)
echo "dir ." > .gdbinit
echo "dir ${srcdir}" >> .gdbinit
echo "source ${srcdir}/.gdbinit" >> .gdbinit
;;
esac
# Install a makefile, and make it set VPATH
# if necessary so that the sources are found.
# Also change its value of srcdir.
# FIXME-someday: This business of always writing to .tem and mv back
# is so that I don't screw things up while developing. Once this
# template is stable, these should be optimized. xoxorich.
# Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
if [ "${host}" != "${target}" ]
then
echo "CROSS=-DCROSS_COMPILE" > Makefile
echo "ALL=start.encap" >> Makefile
else
echo "ALL=all.internal" > Makefile
fi
# set target, host, VPATH
echo "host = ${host}" >> Makefile
echo "target = ${target}" >> Makefile
if [ -n "${forcesubdirs}" ]
then
echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
else
echo "subdir =" >> Makefile
fi
# echo "workdir = `pwd`" >> Makefile
echo "VPATH = ${srcdir}" >> Makefile
# add Makefile.in
cat ${srcdir}/Makefile.in >> Makefile
# and shake thoroughly.
host_var_file=hmake-${host}
target_var_file=tmake-${target}
# Conditionalize the makefile for this host.
if [ -f ${srcdir}/config/${host_var_file} ]
then
sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem
mv Makefile.tem Makefile
fi
# Conditionalize the makefile for this target.
if [ -f ${srcdir}/config/${target_var_file} ]
then
sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem
mv Makefile.tem Makefile
fi
# set srcdir
sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
mv Makefile.tem Makefile
# set destdir
if [ -n "${destdir}" ]
then
sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
mv Makefile.tem Makefile
fi
# Remove all formfeeds, since some Makes get confused by them.
sed "s///" Makefile >> Makefile.tem
mv Makefile.tem Makefile
# reset SUBDIRS
sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
mv Makefile.tem Makefile
# reset NONSUBDIRS
sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
mv Makefile.tem Makefile
using=
if [ -f ${srcdir}/config/${host_var_file} ]
then
using=" using \"${host_var_file}\""
fi
if [ -f ${srcdir}/config/${target_var_file} ]
then
if [ -z "${using}" ]
then
andusing=" using \"${target_var_file}\""
else
andusing="${using} and \"${target_var_file}\""
fi
else
andusing=${using}
fi
echo "Created \"Makefile\""${andusing}.
if [ "${host}" = "${target}" ]
then
echo "Links are now set up for use with a ${target}." \
> config.status
# | tee ${srcdir}/config.status
else
echo "Links are now set up for host ${host} and target ${target}." \
> config.status
# | tee ${srcdir}/config.status
fi
originaldir=`pwd`
cd ${srcdir}
fi
# If there are subdirectories, then recurse.
if [ -n "${norecurse}" ] ; then exit 0 ; fi
while [ -n "${configdirs}" ]
do
# set configdir to car of configdirs, configdirs to cdr of configdirs
set ${configdirs}; configdir=$1; shift; configdirs=$*
# check for target override
targetspecificdir=${configdir}.${target}
if [ -d ${targetspecificdir} ]
then
configdir=${targetspecificdir}
fi
echo Configuring ${configdir}...
(cd ${configdir} ;
./configure ${forcesubdirs} ${removing} +host=${host} ${target}) \
| sed 's/^/ /'
done
exit 0
#
# $Log$
# Revision 1.4 1991/04/13 02:11:07 rich
# Config cut 3. We now almost install a29k.
#
# Revision 1.3 1991/04/11 02:41:54 rich
# Cut 2 config. Subdirs.
#
#
#
# end of configure.template
|