# $Id$
+# 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 compilation.
# config.status is removed.
#
-set -e
+# set -e
remove=rm
hard_link=ln
#hard_link="echo ln"
#symbolic_link="echo ln -s"
-progname=$0
-
# clear some things potentially inherited from environment.
Makefile=Makefile
fatal=
hostsubdir=
norecursion=
+objdir=
+objdiroption=
+progname=
recurring=
removing=
srcdir=
targetsubdir=
verbose=
-#if [ "$0" != "./configure" ] ; then
-# exec ./configure $*
-#fi
-
-#if [ ! -f ./config.sub ] ; then
-# echo '***' Can not find config.sub.
-# exit 1
-#fi
-
for arg in $*;
do
case ${arg} in
-norecursion | +no*)
norecursion=true
;;
+ -objdir=* | +objdir=* | +objdi=* | +objd=* | +obj=* | +ob=* | +o=*)
+ objdiroption=${arg}
+ objdir=`echo ${arg} | sed 's/[+-]o[a-z]*=//'`
+ ;;
-recurring | +recurring | +recurrin | +recurri | +recurr | +recur | +recu | +rec | +re)
recurring=true
;;
newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
targets="${newtargets}"
;;
+ -tmpdir=* | +tmpdir=* | +tmpdi=* | +tmpd=* | +tmp=* | +tm=*)
+ tmpdiroption=${arg}
+ TMPDIR=`echo ${arg} | sed 's/[+-]t[a-z]*=//'`
+ ;;
-v | -verbose | +v*)
verbose=${arg}
;;
done
if [ -n "${verbose}" ] ; then
- echo `pwd`/configure $*
+ echo $0 $*
fi
+## 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.
+##
+
+if (echo $0 | grep '^/' > /dev/null) ; then
+ progname=$0
+ configsub=`echo $0 | sed -e 's:[^/]*$:config.sub:'`
+else
+ if (echo $0 | grep '/' > /dev/null) ; then
+ progname=`pwd`/$0
+
+ if [ ! -f config.sub ] ; then
+ echo '***' can not find config.sub.
+ echo 1
+ fi
+
+ configsub=`pwd`/config.sub
+ else
+ progname=$0
+ configsub="config.sub"
+ PATH=$PATH:`pwd` ; export PATH
+ fi
+fi
+
+echo configure = ${progname}, config.sub = ${configsub}
+
# process host and target only if not removing.
if [ -z "${removing}" -a -z "${fatal}" ] ; then
# Complain if an arg is missing
echo ;
echo "Options: [defaults in brackets]" ;
echo " +ansi configure w/ANSI library. [no ansi lib]" ;
- echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
- echo " +subdirs configure in subdirectories. [in source directories]" ;
- echo " +lang=LANG configure to build LANG. [gcc]" ;
- echo " +help print this message. [normal config]" ;
+ echo " +destdir=MYDIR configure for installation into MYDIR. [\"/usr/local\"]" ;
echo " +gas configure the compilers for use with gas. [native as]" ;
+ echo " +help print this message. [normal config]" ;
+ echo " +lang=LANG configure to build LANG. [gcc]" ;
echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
echo " +norecursion configure this directory only. [recurse]" ;
+ echo " +objdir=ODIR configure in a parallel tree rooted in ODIR. [rooted in \".\"]" ;
echo " +rm remove this configuration. [build a configuration]" ;
+ echo " +subdirs configure in subdirectories. [in source directories]" ;
echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
+ echo " +tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ;
echo ;
echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
echo "Asking for more than one \"+target\" implies \"+subdirs\". Any other" ;
exit 1
fi
+ if [ -z "${TMPDIR}" ] ; then
+ TMPDIR=/tmp ; export TMPDIR
+ fi
+
# split configure.in into common, per-host, per-target,
# and post-target parts. Post-target is optional.
- sed -e '/^# per\-host:/,$d' configure.in > configure.com
- sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
+ sed -e '/^# per\-host:/,$d' configure.in > ${TMPDIR}/configure.$$.com
+ sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > ${TMPDIR}/configure.$$.hst
if grep -s '^# post-target:' configure.in ; then
- sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.in > configure.tgt
- sed -e '1,/^# post\-target:/d' configure.in > configure.pos
+ sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.in > ${TMPDIR}/configure.$$.tgt
+ sed -e '1,/^# post\-target:/d' configure.in > ${TMPDIR}/configure.$$.pos
else
- sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
- echo >configure.pos
+ sed -e '1,/^# per\-target:/d' configure.in > ${TMPDIR}/configure.$$.tgt
+ echo >${TMPDIR}/configure.$$.pos
fi
else
### do common part of configure.in
-. ./configure.com
+. ${TMPDIR}/configure.$$.com
# some sanity checks on configure.in
if [ -z "${srctrigger}" ] ; then
host_alias=${host}
- result=`/bin/sh ./config.sub ${host}`
+ result=`${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}
host_makefile_frag=config/hmake-${host}
- . ./configure.hst
+ . ${TMPDIR}/configure.$$.hst
for target in ${targets} ; do
target_alias=${target}
- result=`/bin/sh ./config.sub ${target}`
+ result=`${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}
target_makefile_frag=config/tmake-${target}
- . ./configure.tgt
+ . ${TMPDIR}/configure.$$.tgt
# Temporarily, we support only direct subdir builds.
hostsubdir=H-${host_alias}
targetsubdir=T-${target_alias}
if [ -n "${removing}" ] ; then
+ if [ -n "${objdir}" ] ; then
+ echo '***' +rm not supported for +objdir. Just \"rm -rf ${objdir}\" by hand.
+ exit 1
+ fi
+
if [ -n "${subdirs}" ] ; then
if [ -d "${hostsubdir}" ] ; then
rm -rf ${hostsubdir}/${targetsubdir}
rm -f ${Makefile} config.status ${links}
fi
else
+ if [ -n "${objdir}" ]; then
+ srcdir=`pwd`
+ cd ${objdir}
+ fi
+
if [ -n "${subdirs}" ] ; then
# check for existing status before allowing forced subdirs.
if [ -f ${Makefile} ] ; then
cd ${targetsubdir}
- srcdir=../..
+ if [ -z "${srcdir}" ] ; then
+ srcdir=../..
+ fi
else
# if not subdir builds, then make sure none exist.
if [ -n "`(ls .) 2>&1 | (grep H- ; true)`" ] ; then
echo "target_os = ${target_os}" >> ${Makefile}
if [ -n "${subdirs}" ] ; then
- echo "subdir = /${hostsubdir}/${targetsubdir}" >> ${Makefile}
+ (echo "subdir = /${hostsubdir}/${targetsubdir}" ;
+ echo "unsubdir = ../..") >> ${Makefile}
else
- echo "subdir =" >> ${Makefile}
+ (echo "subdir =" ;
+ echo "unsubdir = .") >> ${Makefile}
fi
# echo "workdir = `pwd`" >> ${Makefile}
echo "Created \"${Makefile}\"" in `pwd`${andandusing}.
fi
- if [ -f ./configure.pos ] ; then
- . ./configure.pos
+ if [ -f ${TMPDIR}/configure.$$.pos ] ; then
+ . ${TMPDIR}/configure.$$.pos
fi
# describe the chosen configuration in config.status.
# Makefiles.
echo "#!/bin/sh
-# ${srcname} was configured as follows:
-${srcdir}/configure" ${arguments} `if [ -z "${norecursion}" ] ; then echo +norecursion ; else true ; fi` > config.status
+# `pwd` was configured as follows:
+(cd ${srcdir} ; ${progname}" ${arguments} `if [ -z "${norecursion}" ] ; then echo +norecursion ; else true ; fi` ")" > config.status
chmod a+x config.status
originaldir=`pwd`
fi
if [ -d ${configdir} ] ; then
+ if [ -n "${objdir}" ] ; then
+ if [ ! -d ${objdir}/${configdir} ] ; then
+ mkdir ${objdir}/${configdir}
+ fi
+ fi
+
(cd ${configdir} ;
- configure +recurring ${host_alias} +target=${target_alias} \
- ${verbose} ${subdirs} ${removing} +destdir=${destdir}) \
+ ${progname} +recurring ${host_alias} +target=${target_alias} \
+ ${verbose} ${subdirs} ${removing} +destdir=${destdir} \
+ `if [ -n "${objdir}" ] ; then echo +objdir=${objdir}/${configdir} ; fi` \
+ ${tmpdiroption}) \
| sed 's/^/ /'
else
if [ -n "${verbose}" ] ; then
# Now build a Makefile for this host.
if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then
+ push=`pwd`
+
+ if [ -n "${objdir}" ] ; then
+ cd ${objdir}
+ fi
+
cd ${hostsubdir}
cat > GNUmakefile << E!O!F
# Makefile generated by configure for host ${host_alias}.
all:
E!O!F
- cd ..
+ cd ${push}
fi
done # for each host
### clean up.
-rm -f configure.com configure.tgt configure.hst configure.pos
+rm -f ${TMPDIR}/configure.$$.com ${TMPDIR}/configure.$$.tgt ${TMPDIR}/configure.$$.hst ${TMPDIR}/configure.$$.pos
exit 0
#
#
# $Log$
-# Revision 1.46 1991/10/02 06:29:53 rich
+# Revision 1.49 1991/10/04 22:52:09 rich
+# Use john's heuristic for finding ourselves. kinda like hare krishna.
+#
+# Revision 1.48 1991/10/02 13:17:28 rich
+# take out the set -e for now
+#
+# Revision 1.47 1991/10/02 10:02:23 rich
+# * temporary files in TMPDIR
+# * +objdir
+#
+# Revision 1.46 1991/10/02 06:29:53 rich
# Added +site=foo option for naming site specific Makefile fragments.
#
# Revision 1.45 1991/10/02 06:15:13 rich
projects / external / binutils.git / commitdiff