-#!/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.
+# Configuration script
+# Copyright (C) 1988, 1990, 1991, 1992 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.
-
-# $Id$
+# This program 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 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+# Please email any bugs, comments, and/or additions to this file to:
+# configure@cygnus.com
#
# Shell script to create proper links to machine-dependent files in
-# preparation for compiling gcc.
-#
-# Usage: configure [+srcdir=DIR] [+host=HOST] [+gas] [+nfp] TARGET
+# preparation for compilation.
#
# If configure succeeds, it leaves its status in config.status.
# If configure fails after disturbing the status quo,
# config.status is removed.
#
-progname=$0
+# NOTE: This script contains support for a Cygnus experimental feature, called
+# +subdirs, which is currently, tentatively, de-supported.
+
+export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$)
remove=rm
hard_link=ln
#symbolic_link="echo ln -s"
# clear some things potentially inherited from environment.
-target=
-template=
+
+Makefile=Makefile
+Makefile_in=Makefile.in
+arguments=$*
+commontargets=
+configdirs=
+datadir=
+datadiroption=
+defaulttargets=
+fatal=
+floating_point=default
+gas=default
+host_makefile_frag=
+hosts=
+next_host=
+next_prefix=
+next_site=
+next_srcdir=
+next_target=
+next_tmpdir=
+norecursion=
+prefix=/usr/local
+progname=
+recurring=
removing=
-norecurse=
-ansi=
+site_makefile_frag=
srcdir=
+srctrigger=
+target=
+target_makefile_frag=
+targets=
+undefinedargs=
+verbose=
+version="$Revision$"
+x11=default
+
+NO_EDIT="This file was generated automatically by configure. Do not edit."
+
+## this is a little touchy and won't always work, but...
+##
+## if the argv[0] starts with a slash then it is an absolute name that can be
+## used as is.
+##
+## otherwise, if argv[0] has no slash in it, we can assume that it is on the
+## path. Since PATH might include "." we also add `pwd` to the end of PATH.
+##
+## otherwise we prepend `pwd` to $0 and hope that will give us an absolute
+## path.
+##
+
+PWD=`pwd`
+
+if echo $0 | grep '^/' > /dev/null ; then
+ progname=$0
+elif echo $0 | grep '/' > /dev/null ; then
+ progname=${PWD}/$0
+else
+ progname=$0
+ PATH=$PATH:${PWD} ; export PATH
+fi
for arg in $*;
do
- case $arg in
- -ansi | +ansi)
- ansi=true
- ;;
- -template=* | +template=*)
- template=`echo $arg | sed 's/[+-]template=//'`
- ;;
- -norecurse | +norecurse)
- norecurse=true
- ;;
- -rm | +rm)
- removing=$arg
- ;;
- -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
- srcdir=`echo $arg | sed 's/[+-]s[a-z]*=//'`
- ;;
- -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
- ;;
- *)
-# Allow configure HOST TARGET
- if [ x$host = x ] ; then host=$target ; fi
- target=$arg
- ;;
- esac
-done
-
-# process host and target only if not rebuilding configure itself.
-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
-
- # Default other arg
- if [ -z "$host" ]
- then
- host=$target
- fi
+ # handle things that might have args following as separate words
+ if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix=
+ elif [ -n "${next_datadir}" ] ; then datadir=${arg} ; datadiroption="-datadir=${datadir}" ; next_datadir=
+ elif [ -n "${next_site}" ] ; then site=${arg} ; next_site=
+ elif [ -n "${next_srcdir}" ] ; then srcdir=${arg} ; next_srcdir=
+ elif [ -n "${next_target}" ] ; then
+ next_target=
+ case "${targets}" in
+ "")
+ newtargets="${targets} ${arg}"
+ targets="${newtargets}"
+ ;;
+ *)
+ echo '***' Can only configure for one target at a time.
+ fatal=yes
+ ;;
+ esac
+ elif [ -n "${next_tmpdir}" ] ; then
+ next_tmpdir=
+ tmpdiroption="--tmpdir=${arg}"
+ TMPDIR=${arg}
-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 gas gcc"
-srctrigger=gcc
-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
+ else
+ case ${arg} in
+ -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* | --da=* | --d=*)
+ datadir=`echo ${arg} | sed 's/^[-a-z]*=//'`
+ datadiroption=${arg}
+ ;;
+ -datadir | --datadir | --datadi | --datad | --data | --dat | --da | --d)
+ next_datadir=yes
+ ;;
+ -gas | --g*)
+ gas=yes
+ ;;
+ -help | --he*)
+ fatal=true
+ ;;
+ -host=* | --host=* | --hos=* | --ho=*)
+ case "${hosts}" in
+ "")
+ newhosts="${hosts} `echo ${arg} | sed 's/^[-a-z]*=//'`"
+ hosts="${newhosts}"
+ ;;
+ *)
+ echo '***' Can only configure for one host at a time.
+ fatal=yes
+ ;;
+ esac
+ ;;
+ -nfp | --nf*)
+ floating_point=no
+ ;;
+ -norecursion | --no*)
+ norecursion=true
+ ;;
+ -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+ prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
+ prefixoption=${arg}
+ ;;
+ -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+ next_prefix=yes
+ ;;
+ -recurring | --recurring | --recurrin | --recurri | --recurr | --recur | --recu | --rec | --re)
+ recurring=true
+ arguments=`echo ${arguments} | sed "s:${arg}::"`
+ ;;
+ -rm | --rm)
+ removing=${arg}
+ ;;
+ -site=* | --site=* | --sit=* | --si=*)
+ site=`echo ${arg} | sed 's/^[-a-z]*=//'`
+ ;;
+ -site | --site | --sit | --si)
+ next_site=yes
+ ;;
+ -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+ srcdir=`echo ${arg} | sed 's/^[-a-z]*=//'`
+ ;;
+ -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+ next_srcdir=yes
+ ;;
+ -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*)
+ case "${targets}" in
+ "")
+ newtargets="${targets} `echo ${arg} | sed 's/^[-a-z]*=//'`"
+ targets="${newtargets}"
+ ;;
+ *)
+ echo '***' Can only configure for one target at a time.
+ fatal=yes
+ ;;
+ esac
+ ;;
+ -target | --target | --targe | --targ | --tar | --ta)
+ next_target=yes
+ ;;
+ -tmpdir=* | --tmpdir=* | --tmpdi=* | --tmpd=* | --tmp=* | --tm=*)
+ tmpdiroption=${arg}
+ TMPDIR=`echo ${arg} | sed 's/^[-a-z]*=//'`
+ ;;
+ -tmpdir | --tmpdir | --tmpdi | --tmpd | --tmp | --tm)
+ next_tmpdir=yes
+ ;;
+ -v | -verbose | --v)
+ verbose=${arg}
+ ;;
+ -version | -V | --version | --V)
+ echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
+ exit 0
+ ;;
+ -x | --x) ;;
+ -* | --*)
+ (echo ;
+ echo "Unrecognized option: \"${arg}\"". ;
+ echo) 1>&2
+ fatal=true
+ ;;
+ *)
+ case "${undefs}" in
+ "")
+ newundefs="${undefs} ${arg}"
+ undefs=${newundefs}
+ ;;
+ *)
+ echo '***' Can only configure for one host and one target at a time.
+ fatal=yes
+ ;;
+ esac
+ ;;
+ esac
fi
+done
- 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
+# process host and target
+case "${fatal}" in
+"")
+# # Complain if an arg is missing
+# if [ -z "${hosts}" ] ; then
+# (echo ;
+# echo "configure: No HOST specified." ;
+# echo) 1>&2
+# fatal=true
+# fi
- if [ -r configure.in ]
- then
- sed -e "/^####/ r configure.in" $template >> configure
+### This is a bit twisted.
+### * if all three are specified, this is an error.
+### * if we have neither hosts, nor unadorned args, this is an error.
+### * if no hosts are specified, then the unadorned args are hosts, but if
+### there were none, this is an error.
+### * if no targets are specified, then the unadorned args are targets, but if
+### there were no unadorned args, then the hosts are also targets.
+
+ if [ -n "${hosts}" -a -n "${targets}" -a -n "${undefs}" ] ; then
+ echo '***' Can only configure for one host and one target at a time.
+ fatal=yes
+ elif [ -z "${hosts}" -a -z "${undefs}" ] ; then
+ echo '***' You must tell me for which host you want to configure.
+ fatal=yes
else
- cat $template >> configure
+ case "${hosts}" in
+ "") hosts=${undefs} ;;
+ *) ;;
+ esac
+
+ case "${targets}" in
+ "")
+ case "${undefs}" in
+ "") targets=${hosts} ;;
+ *) targets=${undefs} ;;
+ esac
+ ;;
+ *) ;;
+ esac
fi
-
- chmod a+x configure
- rm configure.old
- echo Rebuilt configure in `pwd`
-
- if [ x$norecurse = x ]
- 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
+ ;;
+*) ;;
+esac
+
+if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
+ (echo "Usage: configure HOST" ;
+ echo ;
+ echo "Options: [defaults in brackets]" ;
+ echo " -datadir=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
+ echo " -gas configure the compilers for use with gas. [native as]" ;
+ echo " -help print this message. [normal config]" ;
+ echo " -lang=LANG configure to build LANG. [gcc]" ;
+ echo " -nfp configure the compilers default to soft floating point. [hard float]" ;
+ echo " -norecursion configure this directory only. [recurse]" ;
+ echo " -prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
+ echo " -rm remove this configuration. [build a configuration]" ;
+ echo " -site configure with site specific makefile" ;
+ echo " -srcdir=DIR find the sources in DIR. [\".\" or \"..\"]" ;
+ echo " -target=TARGET configure for TARGET. [TARGET = HOST]" ;
+ echo " -tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ;
+ echo ;
+ echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
+ ) 1>&2
+
+ if [ -r config.status ] ; then
+ cat config.status
fi
- exit 0
+ exit 1
fi
-# Temporarily, we support only direct subdir builds.
-hostsubdir=Host-$host
-targetsubdir=Target-$target
-
-if [ -n "$removing" ]
-then
-# rm -rf $hostsubdir/$targetsubdir
-#
-# if [ -z "`(ls $hostsubdir) 2>&1 | grep Target-`" ]
-# then
-# rm -rf $hostsubdir
-# fi
-
- rm -f .gdbinit Makefile config.status $links
+configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
+if ${configsub} `echo ${hosts} | sed -e 's/ .*//'` >/dev/null 2>&1 ; then
+ true
else
-# if [ ! -d $hostsubdir ] ; then mkdir $hostsubdir ; fi
-# cd $hostsubdir
-#
-# if [ ! -d $targetsubdir ] ; then mkdir $targetsubdir ; fi
-# cd $targetsubdir
-#
-# srcdir=../..
+ echo '***' cannot find config.sub.
+ exit 1
+fi
- # Find the source files, if location was not specified.
- if [ x$srcdir = x ]
- then
- srcdirdefaulted=1
+case "${srcdir}" in
+"")
+ if [ -r configure.in ] ; then
srcdir=.
- if [ ! -r ${srctrigger} ]
- then
- srcdir=..
- fi
- fi
-
- if [ ! -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
+ else
+ echo '***' "Can't find configure.in. Try using -srcdir=some_dir"
exit 1
fi
+ ;;
+*) ;;
+esac
+
+
+# default datadir
+case "${datadir}" in
+"") datadir="$(prefix)/lib" ;;
+*) ;;
+esac
+
+### break up ${srcdir}/configure.in.
+case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
+"")
+ echo '***' ${srcdir}/configure.in has no "per-host:" line. 1>&2
+ exit 1
+ ;;
+*) ;;
+esac
+
+case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
+"")
+ echo '***' ${srcdir}/configure.in has no "per-target:" line. 1>&2
+ exit 1
+ ;;
+*) ;;
+esac
+
+case "${TMPDIR}" in
+"") TMPDIR=/tmp ; export TMPDIR ;;
+*) ;;
+esac
+
+# keep this filename short for &%*%$*# 14 char file names
+tmpfile=${TMPDIR}/cONf$$
+trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos" 0
+
+# split ${srcdir}/configure.in into common, per-host, per-target,
+# and post-target parts. Post-target is optional.
+sed -e '/^# per\-host:/,$d' ${srcdir}/configure.in > ${tmpfile}.com
+sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.hst
+if grep '^# post-target:' ${srcdir}/configure.in >/dev/null ; then
+ sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' ${srcdir}/configure.in > ${tmpfile}.tgt
+ sed -e '1,/^# post\-target:/d' ${srcdir}/configure.in > ${tmpfile}.pos
+else
+ sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
+ echo >${tmpfile}.pos
+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
+### do common part of configure.in
- $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
+. ${tmpfile}.com
- 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
-
- # Install a makefile, and 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
- .)
- ;;
- *)
- echo "VPATH = ${srcdir}" > x
- cat x ${srcdir}/Makefile.in | sed "s@^srcdir = \.@srcdir = ${srcdir}@" > Makefile.in
- rm x
- echo "dir ." > .gdbinit
- echo "dir ${srcdir}" >> .gdbinit
- echo "source ${srcdir}/.gdbinit" >> .gdbinit
- ;;
- esac
-
- host_var_file=hmake-${host}
- target_var_file=tmake-${target}
-
- # Conditionalize the makefile for this machine.
- if [ -f ${srcdir}/config/${host_var_file} ]
- then
- sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile.in > Makefile.tem
- else
- cp Makefile.in Makefile.tem
- fi
+# some sanity checks on configure.in
+case "${srctrigger}" in
+"")
+ echo '***' srctrigger not set in ${PWD}/configure.in.
+ exit 1
+ ;;
+*) ;;
+esac
- if [ -f ${srcdir}/config/${target_var_file} ]
- then
- sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile.tem > Makefile.tem1
- mv Makefile.tem1 Makefile.tem
+for host in ${hosts} ; do
+ # Default other arg
+ if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
+ targets=${host}
+ defaulttargets=true
fi
- # Remove all formfeeds, since some Makes get confused by them.
- sed "s/\f//" Makefile.tem >> Makefile.tem1
- mv Makefile.tem1 Makefile.tem
-
- # reset SUBDIRS
- sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile.tem > Makefile.tem1
- mv Makefile.tem1 Makefile.tem
-
- # reset NONSUBDIRS
- sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile.tem > Makefile.tem1
- mv Makefile.tem1 Makefile.tem
+ host_alias=${host}
+
+ result=`${configsub} ${host}`
+ host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
+ host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
+ host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
+ host=${host_cpu}-${host_vendor}-${host_os}
+
+ . ${tmpfile}.hst
+
+ for target in ${targets} ; do
+
+ target_alias=${target}
+ result=`${configsub} ${target}`
+ target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
+ target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
+ target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
+ target=${target_cpu}-${target_vendor}-${target_os}
+
+ . ${tmpfile}.tgt
+
+ case "${host_alias}" in
+ "${target_alias}") subdirname=H-${host_alias} ;;
+ *) subdirname=X-${host_alias}-${target_alias} ;;
+ esac
+
+ case "${namesubdir}" in
+ "") ;;
+ *) subdirname=${namesubdir} ;;
+ esac
+
+ case "${removing}" in
+ "")
+ # Find the source files, if location was not specified.
+ case "${srcdir}" in
+ "")
+ srcdirdefaulted=1
+ srcdir=.
+ if [ ! -r ${srctrigger} ] ; then
+ srcdir=..
+ fi
+ ;;
+ *) ;;
+ esac
+
+ if [ ! -r ${srcdir}/${srctrigger} ] ; then
+ case "${srcdirdefaulted}" in
+ "") echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/${srcdir}" 1>&2 ;;
+ *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/. or ${PWD}/.." 1>&2 ;;
+ esac
+
+ echo '***' \(At least ${srctrigger} is missing.\) 1>&2
+ exit 1
+ fi
- # Delete the intermediate files
- if [ x$srcdir != x. ] ; then rm Makefile.in ; fi
+ # Set up the list of links to be made.
+ # ${links} is the list of link names, and ${files} is the list of names to link to.
- rm -f Makefile
+ # Make the links.
+ while [ -n "${files}" ] ; do
+ # set file to car of files, files to cdr of files
+ set ${files}; file=$1; shift; files=$*
+ set ${links}; link=$1; shift; links=$*
- # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
- if [ x$host != x$target ]
- then
- echo "CROSS=-DCROSS_COMPILE" > Makefile
- echo "ALL=start.encap" >> Makefile
- else
- echo "ALL=all.internal" > Makefile
- fi
+ 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
- # set target and host
- echo "host = $host" >> Makefile
- echo "target = $target" >> Makefile
+ ${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}
- cat Makefile.tem >> Makefile
- rm Makefile.tem
+ if [ ! -r ${link} ] ; then
+ echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
+ exit 1
+ fi
- using=
- if [ -f ${srcdir}/config/${host_var_file} ]
- then
- using=" using \"${host_var_file}\""
- fi
+ case "${verbose}" in
+ "") ;;
+ *) echo "Linked \"${link}\" to \"${srcdir}/${file}\"." ;;
+ esac
+ done
- 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
+ # Create a .gdbinit file which runs the one in srcdir
+ # and tells GDB to look there for source files.
+
+ if [ -r ${srcdir}/.gdbinit ] ; then
+ case ${srcdir} in
+ .)
+ ;;
+ *) cat > .gdbinit <<EOF
+# ${NO_EDIT} > .gdbinit
+dir .
+dir ${srcdir}
+source ${srcdir}/.gdbinit
+EOF
+ ;;
+ esac
+ fi
- echo "Created \"Makefile\""${andusing}.
+ # Install a makefile, and make it set VPATH
+ # if necessary so that the sources are found.
+ # Also change its value of srcdir.
+ # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
+ # been somewhat optimized and is perhaps a bit twisty.
- if [ x$host = x$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
+ # code is order so as to try to sed the smallest input files we know.
- cd ${srcdir}
-fi
+ # the three makefile fragments MUST end up in the resulting Makefile in this order: target, host, and site.
+ # so do these separately because I don't trust the order of sed -e expressions.
-# If there are subdirectories, then recurse.
+ # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
+ case "${site}" in
+ "") cp ${srcdir}/${Makefile_in} Makefile.tem ;;
+ *)
+ site_makefile_frag=${srcdir}/config/ms-${site}
-if [ -n "$norecurse" ] ; then exit 0 ; fi
+ if [ -f ${site_makefile_frag} ] ; then
+ sed -e "/^####/ r ${site_makefile_frag}" ${srcdir}/${Makefile_in} \
+ >> Makefile.tem
+ else
+ cp ${srcdir}/${Makefile_in} Makefile.tem
+ site_makefile_frag=
+ fi
+ ;;
+ esac
+ # working copy now in Makefile.tem
+
+ # Conditionalize the makefile for this host.
+ case "${host_makefile_frag}" in
+ "") mv Makefile.tem ${Makefile} ;;
+ *)
+ host_makefile_frag=${srcdir}/${host_makefile_frag}
+ if [ -f ${host_makefile_frag} ] ; then
+ sed -e "/^####/ r ${host_makefile_frag}" Makefile.tem > ${Makefile}
+ else
+ echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
+ echo '***' is missing in ${PWD}. 1>&2
+ mv Makefile.tem ${Makefile}
+ fi
+ esac
+ # working copy now in ${Makefile}
+
+ # Conditionalize the makefile for this target.
+ case "${target_makefile_frag}" in
+ "") mv ${Makefile} Makefile.tem ;;
+ *)
+ target_makefile_frag=${srcdir}/${target_makefile_frag}
+ if [ -f ${target_makefile_frag} ] ; then
+ sed -e "/^####/ r ${target_makefile_frag}" ${Makefile} >> Makefile.tem
+ else
+ mv ${Makefile} Makefile.tem
+ target_makefile_frag=
+ fi
+ ;;
+ esac
+ # real copy now in Makefile.tem
+
+ # prepend warning about editting, and a bunch of variables.
+ # fixme-someday: remove the subdir/unsubdir lines.
+ cat > ${Makefile} <<EOF
+# ${NO_EDIT}
+host_alias = ${host_alias}
+host_cpu = ${host_cpu}
+host_vendor = ${host_vendor}
+host_os = ${host_os}
+target_alias = ${target_alias}
+target_cpu = ${target_cpu}
+target_vendor = ${target_vendor}
+target_os = ${target_os}
+target_makefile_frag = ${target_makefile_frag}
+host_makefile_frag = ${host_makefile_frag}
+site_makefile_frag = ${site_makefile_frag}
+VPATH = ${srcdir}
+subdir =
+unsubdir = .
+EOF
+
+ # fixme: this shouldn't be in configure.
+ # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
+ case "${host}" in
+ "${target}") echo "ALL=all.internal" >> ${Makefile} ;;
+ *)
+ echo "CROSS=-DCROSS_COMPILE" >> ${Makefile}
+ echo "ALL=all.cross" >> ${Makefile}
+ ;;
+ esac
+
+ # reset prefix, datadir, srcdir, SUBDIRS, NONSUBDIRS, remove any form
+ # feeds.
+ sed -e "s:^prefix[ ]*=.*$:prefix = ${prefix}:" \
+ -e "s:^datadir[ ]*=.*$:datadir = ${datadir}:" \
+ -e "s:^srcdir[ ]*=.*$:srcdir = ${srcdir}:" \
+ -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \
+ -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
+ -e "s/\f//" Makefile.tem >> ${Makefile}
+ # final copy now in ${Makefile}
+
+ rm Makefile.tem
+
+ if [ -n "${verbose}" -o -z "${recurring}" ] ; then
+ case "${host_makefile_frag}" in
+ "") using= ;;
+ *) using="and \"${host_makefile_frag}\"" ;;
+ esac
+
+ case "${target_makefile_frag}" in
+ "") ;;
+ *) using="${using} and \"${target_makefile_frag}\"" ;;
+ esac
+
+ case "${site_makefile_frag}" in
+ "") ;;
+ *) using="${using} and \"${site_makefile_frag}\"" ;;
+ esac
+
+ echo "Created \"${Makefile}\" in" ${PWD} `echo "${using}" | sed 's/and/using/'`
+ 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
+ . ${tmpfile}.pos
+
+ # describe the chosen configuration in config.status.
+ # Make that file a shellscript which will reestablish
+ # the same configuration. Used in Makefiles to rebuild
+ # Makefiles.
+
+ case "${norecursion}" in
+ "") arguments="${arguments} -norecursion" ;;
+ *) ;;
+ esac
+
+ echo "#!/bin/sh
+# ${NO_EDIT}
+# ${PWD} was configured as follows:
+${progname}" ${arguments} "
+# ${using}" > config.status
+ chmod a+x config.status
+ ;;
+ *) rm -f ${Makefile} config.status ${links} ;;
+ esac
+
+ # If there are subdirectories, then recur.
+ if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
+ for configdir in ${configdirs} ; do
+ case "${verbose}" in
+ "") ;;
+ *) echo Configuring ${configdir}... ;;
+ esac
+
+ if [ -d ${srcdir}/${configdir} ] ; then
+ case "${srcdir}" in
+ ".") ;;
+ *)
+ if [ ! -d ./${configdir} ] ; then
+ mkdir ./${configdir}
+ fi
+ ;;
+ esac
+
+ POPDIR=${PWD}
+ cd ${configdir}
+
+### figure out what to do with srcdir & guest configure
+ case "${srcdir}" in
+ ".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place.
+ /*) # absolute path
+ newsrcdir=${srcdir}/${configdir}
+ srcdiroption="-srcdir=${newsrcdir}"
+ ;;
+ *) # otherwise relative
+ newsrcdir=../${srcdir}/${configdir}
+ srcdiroption="-srcdir=${newsrcdir}"
+ ;;
+ esac
+
+### The recursion line is here.
+ if [ -f ${newsrcdir}/configure ] ; then
+ recprog=${newsrcdir}/configure
+ else
+ recprog=${progname}
+ fi
+
+ if ${recprog} -recurring ${host_alias} -target=${target_alias} \
+ ${verbose} ${subdirs} ${removing} ${prefixoption} \
+ ${tmpdiroption} ${namesubdiroption} ${datadiroption} \
+ ${srcdiroption} ; then
+ true
+ else
+ exit 1
+ fi
+
+ cd ${POPDIR}
+ else
+ case "${verbose}" in
+ "") ;;
+ *) echo Warning: source directory \"${srcdir}/${configdir}\" is missing. ;;
+ esac
+ fi
+ done
+ fi
+ done # for each target
+done # for each host
- echo Configuring ${configdir}...
-# (cd ${configdir} ;
-# configure +host=${host} ${target} ${removing}) \
-# | sed 's/^/ /'
+### clean up.
- (cd ${configdir} ;
- ./configure +host=${host} ${target} ${removing}) \
- | sed 's/^/ /'
-done
+# trap cmd above handles this now:
+#rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
exit 0
#
-# $Log$
-# Revision 1.2 1991/04/09 23:52:41 rich
-# First cut config. builds in place.
-#
+# Local Variables:
+# fill-column: 131
+# End:
#
-#
-
-# end of configure.template
+# end of configure
projects / deliverable / binutils-gdb.git / blobdiff