#!/bin/sh
# Configuration script
-# Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
+# Copyright (C) 1988, 1990, 1991, 1992 Free Software Foundation, Inc.
#This file is part of GNU.
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-# $Id$
+# 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
# config.status is removed.
#
+# 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='ln -s'
#hard_link="echo ln"
#symbolic_link="echo ln -s"
-progname=$0
-
# clear some things potentially inherited from environment.
-ansi=
+
+Makefile=Makefile
+Makefile_in=Makefile.in
arguments=$*
+commontargets=
+configdirs=
+datadir=
+datadiroption=
defaulttargets=
-destdir=
fatal=
-hostsubdir=
-Makefile=Makefile
-Makefile_in=Makefile.in
+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=
+site_makefile_frag=
srcdir=
srctrigger=
target=
+target_makefile_frag=
targets=
-commontargets=
-configdirs=
-targetsubdir=
-template=
+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 | +a*)
- ansi=true
- clib=clib
- ;;
- -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
- destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
- ;;
- -languages=* | +languages=* | +language=* | +languag=* \
- | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
- | +l=*)
- languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
- ;;
- -gas | +g*)
- gas=yes
- ;;
- -help | +h*)
- fatal=true
- ;;
- -nfp | +nf*)
- nfp=yes
- ;;
- -norecursion | +no*)
- norecursion=true
- ;;
- -recurring | +recurring | +recurrin | +recurri | +recurr | +recur | +recu | +rec | +re)
- recurring=true
- ;;
- -rm | +rm)
- removing=${arg}
- ;;
-# -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
-# srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
-# ;;
- -subdirs | +f* | +su*)
- subdirs=${arg}
- ;;
- -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=*)
- if [ -n "${targets}" ] ; then
- subdirs="+subdirs"
- fi
-
- newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
- targets="${newtargets}"
- ;;
- -template=* | +template=* | +templat=* | +templa=* | +templ=* | +temp=* | +tem=* | +te=*)
- template=`echo ${arg} | sed 's/[+-]template=//'`
- ;;
- -v | -verbose | +v*)
- verbose=${arg}
- ;;
- -* | +*)
- (echo ;
- echo "Unrecognized option: \"${arg}\"". ;
- echo) 1>&2
- fatal=true
- ;;
- *)
- if [ -n "${hosts}" ] ; then
- subdirs="+subdirs"
- 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}
- newhosts="${hosts} ${arg}"
- hosts=${newhosts}
- ;;
- esac
+ 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
-if [ -n "${verbose}" ] ; then
- echo `pwd`/configure $*
-fi
-
-# process host and target only if not rebuilding configure itself or removing.
-if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
- # Complain if an arg is missing
- if [ -z "${hosts}" ] ; then
- (echo ;
- echo "configure: No HOST specified." ;
- echo) 1>&2
- fatal=true
+# 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
+
+### 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
+ case "${hosts}" in
+ "") hosts=${undefs} ;;
+ *) ;;
+ esac
+
+ case "${targets}" in
+ "")
+ case "${undefs}" in
+ "") targets=${hosts} ;;
+ *) targets=${undefs} ;;
+ esac
+ ;;
+ *) ;;
+ esac
fi
-fi
+ ;;
+*) ;;
+esac
if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
(echo "Usage: configure HOST" ;
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 " +gas configure the compilers for use with gas. [native as]" ;
- echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
- echo " +norecursion configure this directory only. [recurse]" ;
- echo " +rm remove this configuration. [build a configuration]" ;
- echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
- echo " +template=TEM rebuild configure using TEM. [normal config]" ;
+ 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." ;
- echo "Asking for more than one \"+target\" implies \"+subdirs\". Any other" ;
- echo "options given will apply to all targets.") 1>&2
+ ) 1>&2
if [ -r config.status ] ; then
cat config.status
exit 1
fi
-#### configure.in common parts 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="libiberty bfd binutils bison gcc readline ld gas gnulib ${clib} gdb emacs make grep diff rcs gdbm cvs prms"
-srctrigger=README.configure
-srcname="gnu development package"
+configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
-## end of common part.
-
-# are we rebuilding config itself?
-if [ -n "${template}" ] ; then
- if [ ! -r ${template} ] ; then
- echo '***' "Can't find template ${template}." 1>&2
- exit 1
- fi
-
-# prep the template
- sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
-#### configure.in common parts come in here.\
-## end of common part.' \
- -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
-#### configure.in per-host parts come in here.\
-## end of per-host part.' \
- -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
-#### configure.in per-target parts come in here.\
-## end of per-target part.' \
- -e '/^#### configure.in post-target parts come in here.$/,/^## end of post-target part.$/c\
-#### configure.in post-target parts come in here.\
-## end of post-target part.' \
- < ${template} > template.new
+if ${configsub} `echo ${hosts} | sed -e 's/ .*//'` >/dev/null 2>&1 ; then
+ true
+else
+ echo '***' cannot find config.sub.
+ exit 1
+fi
+case "${srcdir}" in
+"")
if [ -r configure.in ] ; then
- if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
- echo '***' `pwd`/configure.in has no "per-host:" line. 1>&2
- exit 1
- fi
-
- if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
- echo '***' `pwd`/configure.in has no "per-target:" line. 1>&2
- exit 1
- 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
- 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
- else
- sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
- echo >configure.pos
- fi
-
- # and insert them
- sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
- -e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
- -e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
- -e '/^#### configure.in post\-target parts come in here.$/ r configure.pos' \
- template.new > configure.new
-
- rm -f configure.com configure.tgt configure.hst configure.pos
+ srcdir=.
else
- echo Warning: no configure.in in `pwd`
- cat ${template} >> configure
+ echo '***' "Can't find configure.in. Try using -srcdir=some_dir"
+ exit 1
fi
+ ;;
+*) ;;
+esac
- chmod a+x configure.new
- rm template.new
-# mv configure configure.old
- mv configure.new configure
- if [ -n "${verbose}" ] ; then
- echo Rebuilt configure in `pwd`
- fi
-
- # Now update config.sub from the template directory.
- if echo "$template" | grep -s 'configure$' ; then
- cp `echo "$template" | sed s/configure$/config.sub/` ./config.sub.new
- # mv config.sub config.sub.old
- mv config.sub.new config.sub
+# default datadir
+case "${datadir}" in
+"") datadir="$(prefix)/lib" ;;
+*) ;;
+esac
- if [ -n "${verbose}" ] ; then
- echo Rebuilt config.sub in `pwd`
- fi
- fi
+### 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
- if [ -z "${norecursion}" ] ; then
- # If template is relative path, make it absolute for recurring.
- if echo "${template}" | grep -s '^/' ; then
- true
- else
- template=`pwd`/${template}
- fi
+case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
+"")
+ echo '***' ${srcdir}/configure.in has no "per-target:" line. 1>&2
+ exit 1
+ ;;
+*) ;;
+esac
- while [ -n "${configdirs}" ] ; do
- # set configdir to car of configdirs, configdirs to cdr of configdirs
- set ${configdirs}; configdir=$1; shift; configdirs=$*
+case "${TMPDIR}" in
+"") TMPDIR=/tmp ; export TMPDIR ;;
+*) ;;
+esac
- if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
- targetspecificdirs=${configdir}.*
- else
- targetspecificdirs=
- fi
+# 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
- for i in ${configdir} ${targetspecificdirs} ; do
- if [ -d $i ] ; then
- if [ -r $i/configure ] ; then
- (cd $i ;
- ./configure +template=${template} ${verbose})
- else
- echo Warning: No configure script in `pwd`/$i
- fi
- else
- if [ -n "${verbose}" ] ; then
- echo Warning: directory $i is missing.
- fi
- fi
- done
- done
- fi
+### do common part of configure.in
- exit 0
-fi
+. ${tmpfile}.com
# some sanity checks on configure.in
-if [ -z "${srctrigger}" ] ; then
- echo Warning: srctrigger not set in configure.in. `pwd` not configured.
+case "${srctrigger}" in
+"")
+ echo '***' srctrigger not set in ${PWD}/configure.in.
exit 1
-fi
+ ;;
+*) ;;
+esac
for host in ${hosts} ; do
# Default other arg
host_alias=${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-${host}
-
-#### configure.in per-host parts come in here.
-
-# XXX - FIXME there needs to be a case for hmake-dgux
-
-case "${host_os}" in
-sysv* | irix*) host_makefile_frag=config/hmake-sysv ;;
-esac
-## end of per-host part.
+ . ${tmpfile}.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-${target}
-
-#### configure.in per-target parts come in here.
-
-# XXX - FIXME there needs to be a case for tmake-a29k
-
-#
-# Local Variables:
-# fill-column: 131
-# End:
-#
-## end of per-target part.
-
- # Temporarily, we support only direct subdir builds.
- hostsubdir=H-${host_alias}
- targetsubdir=T-${target_alias}
- if [ -n "${removing}" ] ; then
- if [ -n "${subdirs}" ] ; then
- if [ -d "${hostsubdir}" ] ; then
- rm -rf ${hostsubdir}/${targetsubdir}
+ . ${tmpfile}.tgt
- if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target- | grep -v Target-independent`" ] ; then
- rm -rf ${hostsubdir}
- fi
- else
- echo Warning: no `pwd`/${hostsubdir} to remove.
- fi
- else
- rm -f ${Makefile} config.status ${links}
- fi
- else
- if [ -n "${subdirs}" ] ; then
- # check for existing status before allowing forced subdirs.
- if [ -f ${Makefile} ] ; then
- echo '***' "${Makefile} already exists in source directory. `pwd` not configured." 1>&2
- exit 1
- fi
+ case "${host_alias}" in
+ "${target_alias}") subdirname=H-${host_alias} ;;
+ *) subdirname=X-${host_alias}-${target_alias} ;;
+ esac
- if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
- cd ${hostsubdir}
-
- if [ ! -d ${targetsubdir} ] ; then
- if [ -z "${commontargets}" ] ; then
- mkdir ${targetsubdir}
- else
- if [ ! -d Target-independent ] ; then
- mkdir Target-independent
- fi
-
- ${symbolic_link} Target-independent ${targetsubdir}
- fi # if target independent
- fi # if no target dir yet
-
- cd ${targetsubdir}
-
- srcdir=../..
- else
- # if not subdir builds, then make sure none exist.
- if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
- echo '***' "Configured subdirs exist. `pwd` not configured." 1>&2
- exit 1
- fi
- fi
+ case "${namesubdir}" in
+ "") ;;
+ *) subdirname=${namesubdir} ;;
+ esac
+ case "${removing}" in
+ "")
# Find the source files, if location was not specified.
- if [ -z "${srcdir}" ] ; then
+ case "${srcdir}" in
+ "")
srcdirdefaulted=1
srcdir=.
- if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
+ if [ ! -r ${srctrigger} ] ; then
srcdir=..
fi
- fi
+ ;;
+ *) ;;
+ esac
- if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
- if [ -z "${srcdirdefaulted}" ] ; then
- echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
- else
- echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
- fi
+ 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
exit 1
fi
- if [ -n "${verbose}" ] ; then
- echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
- fi
+ case "${verbose}" in
+ "") ;;
+ *) echo "Linked \"${link}\" to \"${srcdir}/${file}\"." ;;
+ esac
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
+ if [ -r ${srcdir}/.gdbinit ] ; then
+ case ${srcdir} in
+ .)
+ ;;
+ *) cat > .gdbinit <<EOF
+# ${NO_EDIT} > .gdbinit
+dir .
+dir ${srcdir}
+source ${srcdir}/.gdbinit
+EOF
+ ;;
+ esac
+ fi
# Install a makefile, and make it set VPATH
# if necessary so that the sources are found.
# Also change its value of srcdir.
+ # NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
+ # been somewhat optimized and is perhaps a bit twisty.
- # FIXME-someday: This business of always writing to .tem and mv back
- # is so that I don't screw things up while developing. Once this
- # template is stable, these should be optimized. xoxorich.
+ # code is order so as to try to sed the smallest input files we know.
- # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
- if [ "${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_alias = ${host_alias}" >> ${Makefile}
- echo "host_cpu = ${host_cpu}" >> ${Makefile}
- echo "host_vendor = ${host_vendor}" >> ${Makefile}
- echo "host_os = ${host_os}" >> ${Makefile}
-
- echo "target_alias = ${target_alias}" >> ${Makefile}
- echo "target_cpu = ${target_cpu}" >> ${Makefile}
- echo "target_vendor = ${target_vendor}" >> ${Makefile}
- echo "target_os = ${target_os}" >> ${Makefile}
-
- if [ -n "${subdirs}" ] ; then
- echo "subdir = /${hostsubdir}/${targetsubdir}" >> ${Makefile}
- else
- echo "subdir =" >> ${Makefile}
- 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.
- # echo "workdir = `pwd`" >> ${Makefile}
- echo "VPATH = ${srcdir}" >> ${Makefile}
+ # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
+ case "${site}" in
+ "") cp ${srcdir}/${Makefile_in} Makefile.tem ;;
+ *)
+ site_makefile_frag=${srcdir}/config/ms-${site}
- # add "Makefile.in" (or whatever it's called)
- cat ${srcdir}/${Makefile_in} >> ${Makefile}
+ 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.
- if [ -f ${srcdir}/${host_makefile_frag} ] ; then
- (echo "host_makefile_frag = ${srcdir}/${host_makefile_frag}" ;
- sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" ${Makefile}) > Makefile.tem
- mv Makefile.tem ${Makefile}
- fi
+ case "${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.
- if [ -f ${srcdir}/${target_makefile_frag} ] ; then
- (echo "target_makefile_frag = ${srcdir}/${target_makefile_frag}" ;
- sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" ${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 ${Makefile}
- fi
-
- # reset SUBDIRS
- sed "s:^SUBDIRS =.*$: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 ${srcdir}/${host_makefile_frag} ] ; then
- using=" using \"${host_makefile_frag}\""
- fi
-
- # remove any form feeds.
- sed -e "s/\f//" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
-
- if [ -f ${srcdir}/${target_makefile_frag} ] ; then
- if [ -z "${using}" ] ; then
- andusing=" using \"${target_makefile_frag}\""
+ 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}" ${Makefile} >> Makefile.tem
else
- andusing="${using} and \"${target_makefile_frag}\""
+ mv ${Makefile} Makefile.tem
+ target_makefile_frag=
fi
- else
- andusing=${using}
- 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 "${recurring}" ] ; then
- echo "Created \"${Makefile}\"" in `pwd`${andusing}.
+ case "${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
-#### configure.in post-target parts come in here.
-
-## end of post-target part.
+ . ${tmpfile}.pos
# describe the chosen configuration in config.status.
# Make that file a shellscript which will reestablish
# the same configuration. Used in Makefiles to rebuild
# Makefiles.
+ case "${norecursion}" in
+ "") arguments="${arguments} -norecursion" ;;
+ *) ;;
+ esac
+
echo "#!/bin/sh
-# ${srcname} was configured as follows:
-${srcdir}/configure" ${arguments} `if [ -z "${norecursion}" ] ; then echo +norecursion ; else true ; fi` > config.status
+# ${NO_EDIT}
+# ${PWD} was configured as follows:
+${progname}" ${arguments} "
+# ${using}" > config.status
chmod a+x config.status
+ ;;
+ *) rm -f ${Makefile} config.status ${links} ;;
+ esac
- originaldir=`pwd`
- cd ${srcdir}
- fi
-
- # If there are subdirectories, then recurse.
+ # If there are subdirectories, then recur.
if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
for configdir in ${configdirs} ; do
- if [ -n "${verbose}" ] ; then
- echo Configuring ${configdir}...
- fi
+ case "${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 [ -d ${configdir} ] ; then
- (cd ${configdir} ;
- ./configure +recurring ${host_alias} +target=${target_alias} \
- ${verbose} ${subdirs} ${removing} +destdir=${destdir}) \
- | sed 's/^/ /'
- else
- if [ -n "${verbose}" ] ; then
- echo Warning: directory \"${configdir}\" is missing.
+ 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
- # Now build a Makefile for this host.
- if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then
- cd ${hostsubdir}
- cat > GNUmakefile << E!O!F
-# Makefile generated by configure for host ${host_alias}.
-
-ALL := $(shell ls -d Target-*)
-
-%:
- $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true
+### clean up.
-all:
-E!O!F
- cd ..
- fi
-done # for each host
+# trap cmd above handles this now:
+#rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
exit 0
projects / deliverable / binutils-gdb.git / blobdiff