X-Git-Url: https://repo.jachan.dev/binutils.git/blobdiff_plain/131a3881f0f108466d4145ad2d59d5c8549a81f6..32e4477444e71291d94bab804c899652510e583f:/configure diff --git a/configure b/configure index bfa3fcca89..b06cf25a98 100755 --- a/configure +++ b/configure @@ -1,43 +1,42 @@ -#!/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 +# Configuration script # 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. +# 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. */ # $Id$ +# 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 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 @@ -49,389 +48,768 @@ symbolic_link='ln -s' #symbolic_link="echo ln -s" # clear some things potentially inherited from environment. -ansi= -hostsubdir= -norecurse= + +Makefile=Makefile +Makefile_in=Makefile.in +arguments=$* +commontargets= +configdirs= +datadir= +datadiroption= +defaulttargets= +fatal= +floating_point=default +gas=default +hosts= +#hostsubdir= +#namesubdir= +next_prefix= +next_host= +#next_namesubdir= +#next_objdir= +next_site= +next_srcdir= +next_target= +next_tmpdir= +norecursion= +#objdir= +#objdiroption= +prefix=/usr/local +progname= +recurring= removing= srcdir= +srctrigger= target= -targetsubdir= -template= +targets= +#targetsubdir= +undefinedargs= +verbose= +version="$Revision$" +x11=default + +# or maybe grab from gcc/version.c +version_path= +next_version_path= + +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 - ;; - -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 [ x$host = x ] ; then host=$target ; fi - target=$arg - ;; - esac + # 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_namesubdir}" ] ; then \ +# namesubdir=${arg} ; namesubdiroption="--namesubdir=${namesubdir}" ; next_namesubdir= +# elif [ -n "${next_objdir}" ] ; then objdir=${arg} ; objdiroption="--objdir=${objdir}" ; next_objdir= + elif [ -n "${next_version_path}" ] ; then version_path=${arg} ; next_version_path= + 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= + if [ -z "${targets}" ] ; then + newtargets="${targets} ${arg}" + targets="${newtargets}" + else + echo '***' Can only configure for one target at a time. + fatal=yes + fi + elif [ -n "${next_tmpdir}" ] ; then + next_tmpdir= + tmpdiroption="--tmpdir=${arg}" + TMPDIR=${arg} + + 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=*) +# if [ -n "${hosts}" ] ; then +# subdirs="--subdirs" +# fi + + if [ -z "${hosts}" ] ; then + newhosts="${hosts} `echo ${arg} | sed 's/^[-a-z]*=//'`" + hosts="${newhosts}" + else + echo '***' Can only configure for one host at a time. + fatal=yes + fi + ;; +# -namesubdir | --namesubdir | --namesubdi | --namesubd | --namesub | --namesu | --names | --name | --nam | --na) +# next_namesubdir=yes +# ;; +# -namesubdir=* | --namesubdir=* | --namesubdi=* | --namesubd=* | --namesub=* | --namesu=* | --names=* | --name=* | --nam=* | --na=*) +# namesubdir=`echo ${arg} | sed 's/^[-a-z]*=//'` +# namesubdiroption=${arg} +# ;; + -nfp | --nf*) + floating_point=no + ;; + -norecursion | --no*) + norecursion=true + ;; +# -objdir=* | --objdir=* | --objdi=* | --objd=* | --obj=* | --ob=* | --o=*) +# objdiroption=${arg} +# objdir=`echo ${arg} | sed 's/^[-a-z]*=//'` +# ;; +# -objdir | --objdir | --objdi | --objd | --obj | --ob | --o) +# next_objdir=yes +# ;; + -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 + ;; +# -subdirs | --su*) +# subdirs=${arg} +# ;; + -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*) +# if [ -n "${targets}" ] ; then +# subdirs="--subdirs" +# fi + + if [ -z "${targets}" ] ; then + newtargets="${targets} `echo ${arg} | sed 's/^[-a-z]*=//'`" + targets="${newtargets}" + else + echo '***' Can only configure for one target at a time. + fatal=yes + fi + ;; + -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 + ;; + *) +# if [ -n "${hosts}" ] ; then +# subdirs="--subdirs" +# fi + + if [ -z "${undefs}" ] ; then + newundefs="${undefs} ${arg}" + undefs=${newundefs} + else + echo '***' Can only configure for one host and one target at a time. + fatal=yes + fi + ;; + esac + fi 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 +if [ -n "${verbose}" ] ; then + echo $0 $* +fi + +# process host and target +if [ -z "${fatal}" ] ; then +# # 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 + if [ -z "${hosts}" ] ; then + hosts=${undefs} + fi + + if [ -z "${targets}" ] ; then + if [ -n "${undefs}" ] ; then + targets=${undefs} + else + targets=${hosts} + fi fi - exit 1 fi fi -# Default other arg -if [ -z "$host" ] -then - host=$target +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 " -objdir=ODIR configure in a parallel tree rooted in ODIR. [rooted in \".\"]" ; + 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 \"..\"]" ; +# This is correctly aligned in the output, even though it isn't here. +# 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" ; +# echo "options given will apply to all targets." + ) 1>&2 + + if [ -r config.status ] ; then + cat config.status + fi + + exit 1 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" -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 +configsub=`echo ${progname} | sed 's/configure$/config.sub/'` - 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 (${configsub} `echo ${hosts} | sed -e 's/ .*//'`) >/dev/null 2>&1 ; then + true +else + echo '***' cannot find config.sub. + exit 1 +fi - if [ -r configure.in ] - then - sed -e "/^####/ r configure.in" $template >> configure +if [ -z "${srcdir}" ] ; then + if [ -r configure.in ] ; then + srcdir=. else - cat $template >> configure + echo '***' "Can't find configure.in. Try using -srcdir=some_dir" + exit 1 fi +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 +### break up ${srcdir}/configure.in. +if [ -z "`grep '^# per\-host:' ${srcdir}/configure.in`" ] ; then + echo '***' ${srcdir}/configure.in has no "per-host:" line. 1>&2 + exit 1 +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 +if [ -z "`grep '^# per\-target:' ${srcdir}/configure.in`" ] ; then + echo '***' ${srcdir}/configure.in has no "per-target:" line. 1>&2 + exit 1 +fi - exit 0 +if [ -z "${TMPDIR}" ] ; then + TMPDIR=/tmp ; export TMPDIR fi -# Temporarily, we support only direct subdir builds. -hostsubdir=Host-${host} -targetsubdir=Target-${target} +# 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 -if [ -n "${removing}" ] -then - if [ -d "${hostsubdir}/${targetsubdir}" ] - then - rm -rf ${hostsubdir}/${targetsubdir} +### do common part of configure.in - if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] - then - rm -rf ${hostsubdir} - fi - else - rm -f .gdbinit Makefile config.status $links +. ${tmpfile}.com + +# some sanity checks on configure.in +if [ -z "${srctrigger}" ] ; then + echo '***' srctrigger not set in ${PWD}/configure.in. + exit 1 +fi + +for host in ${hosts} ; do + # Default other arg + if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then + targets=${host} + defaulttargets=true fi -else - if [ -n "$forcesubdirs" ] + + host_alias=${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} + host_makefile_frag=config/mh-${host} + if [ ! -f ${host_makefile_frag} ] then - # check for existing status before allowing forced subdirs. - if [ -f Makefile ] + host_makefile_frag=config/mh-${host_alias} + fi + + . ${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} + target_makefile_frag=config/mt-${target} + if [ ! -f ${target_makefile_frag} ] then - echo "Makefile already exists in source directory. `pwd` not configured." - exit 1 + target_makefile_frag=config/mt-${target_alias} 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 + . ${tmpfile}.tgt + + if [ "${host_alias}" = "${target_alias}" ] ; then + subdirname=H-${host_alias} + else + subdirname=X-${host_alias}-${target_alias} fi - fi - # Find the source files, if location was not specified. - if [ x$srcdir = x ] - then - srcdirdefaulted=1 - srcdir=. - if [ ! -r ${srctrigger} ] - then - srcdir=.. + if [ -n "${namesubdir}" ] ; then + subdirname=${namesubdir} fi - fi - - if [ ! -r ${srcdir}/${srctrigger} ] - then - if [ -z "$srcdirdefaulted" ] - then - echo "$progname: Can't find ${srcname} sources in \`${srcdir}'." 1>&2 + + 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 "${subdirname}" ] ; then +# rm -rf ${hostsubdir} +# else +# echo Warning: no ${PWD}/${hostsubdir} to remove. +# fi +# else + rm -f ${Makefile} config.status ${links} +# fi else - echo "$progname: Can't find ${srcname} sources in \`.' or \`..'." 1>&2 - fi - exit 1 - fi +# if [ -n "${objdir}" ]; then +# srcdir=${PWD} +# cd ${objdir} +# fi + +# if [ -n "${subdirs}" ] ; then +# # check for existing status before allowing forced subdirs. +# if [ -f ${Makefile} ] ; then +# echo '***' "${Makefile} already exists in source directory. ${PWD} not configured." 1>&2 +# exit 1 +# fi +# +# # use a subdir common to all targets for this host iff: this is a cross AND +# # this tool does not claim to be target dependent AND we have not been asked to name the subdir. +# if [ ${host_alias} != ${target_alias} -a -z "${target_dependent}" -a -z "${namesubdiroption}" ] +# then +# if [ ! -d H-${host_alias} ] ; then mkdir H-${host_alias} ; fi +# +# if (${symbolic_link} ${subdirname} H-${host_alias} 2> /dev/null) ; then +# true +# else # just give up. they lose. +# rmdir H-${host_alias} +# if [ ! -d ${subdirname} ] ; then mkdir ${subdirname} ; fi +# fi +# elif [ ! -d ${subdirname} ] ; then +# mkdir ${subdirname} +# fi +# +# cd ${subdirname} +# +# if [ -z "${srcdir}" ] ; then +# srcdir=.. +# fi +# elif [ "`echo H-*`" != "H-*" -a "`echo X-*`" != "X-*" ] ; then +# # if not subdir builds, then make sure none exist. +# # We might miss if there are explicitly named subdirs. +# echo '***' "Configured subdirs exist. ${PWD} not configured." 1>&2 +# exit 1 +# else +# true +# fi + + # Find the source files, if location was not specified. + if [ -z "${srcdir}" ] ; then + srcdirdefaulted=1 + srcdir=. + if [ ! -r ${srctrigger} ] ; then + srcdir=.. + fi + 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. + if [ ! -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 ${PWD}/.." 1>&2 + fi - # Make the links. - while [ -n "$files" ] - do - # set file to car of files, files to cdr of files - set $files; file=$1; shift; files=$* - set $links; link=$1; shift; links=$* + echo '***' \(At least ${srctrigger} is missing.\) 1>&2 + exit 1 + 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 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. - $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 $link + # Make the links. + while [ -n "${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 $link ] - then - echo "$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 ${srcdir}/.gdbinit" >> .gdbinit - ;; - esac - - # Install a makefile, and make it set VPATH - # if necessary so that the sources are found. - # Also change its value of srcdir. - -# FIXME-someday: This business of always writing to .tem and mv back -# is so that I don't screw things up while developing. Once this -# template is stable, these should be optimized. xoxorich. - - # Define macro CROSS_COMPILE in compilation if this is a cross-compiler. - if [ x$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, host, VPATH - 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} ${link} - if [ -n "${forcesubdirs}" ] - then - echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile - else - echo "subdir =" >> Makefile - fi + if [ ! -r ${link} ] ; then + echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2 + exit 1 + fi -# echo "workdir = `pwd`" >> Makefile - echo "VPATH = ${srcdir}" >> Makefile + if [ -n "${verbose}" ] ; then + echo "Linked \"${link}\" to \"${srcdir}/${file}\"." + fi + done - # add Makefile.in - cat ${srcdir}/Makefile.in >> Makefile + # 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 ${srcdir} in + .) + ;; + *) + echo "# "${NO_EDIT} > .gdbinit + echo "dir ." >> .gdbinit + echo "dir ${srcdir}" >> .gdbinit + echo "source ${srcdir}/.gdbinit" >> .gdbinit + ;; + esac + fi - # and shake thoroughly. - host_var_file=hmake-${host} - target_var_file=tmake-${target} + # Install a makefile, and make it set VPATH + # if necessary so that the sources are found. + # Also change its value of srcdir. - # Conditionalize the makefile for this machine. - if [ -f ${srcdir}/config/${host_var_file} ] - then - sed -e "/^####/ r ${srcdir}/config/${host_var_file}" Makefile > Makefile.tem - mv Makefile.tem Makefile - fi + # 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. - if [ -f ${srcdir}/config/${target_var_file} ] - then - sed -e "/^####/ r ${srcdir}/config/${target_var_file}" Makefile > Makefile.tem - mv Makefile.tem Makefile - fi + # Define macro CROSS_COMPILE in compilation if this is a cross-compiler. + if [ "${host}" != "${target}" ] ; then + echo "CROSS=-DCROSS_COMPILE" > ${Makefile} + echo "ALL=all.cross" >> ${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 "version_path = ${version_path}" >> ${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 = /${subdirname}" ; +# echo "unsubdir = ..") >> ${Makefile} +# else + (echo "subdir =" ; + echo "unsubdir = .") >> ${Makefile} +# fi + + # echo "workdir = ${PWD}" >> ${Makefile} + echo "VPATH = ${srcdir}" >> ${Makefile} + + # add "Makefile.in" (or whatever it's called) + cat ${srcdir}/${Makefile_in} >> ${Makefile} + + # Conditionalize the makefile for this site. + if [ -n "${site}" ] ; then + site_makefile_frag=config/ms-${site} + + if [ -f ${srcdir}/${site_makefile_frag} ] ; then + (echo "site_makefile_frag = ${srcdir}/${site_makefile_frag}" ; + sed -e "/^####/ r ${srcdir}/${site_makefile_frag}" ${Makefile}) > Makefile.tem + else + (echo "site_makefile_frag =" ; + cat ${Makefile}) > Makefile.tem + fi + mv Makefile.tem ${Makefile} + fi + + # 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 + else + (echo "host_makefile_frag =" ; + cat ${Makefile}) > Makefile.tem + fi + mv Makefile.tem ${Makefile} - sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem - mv Makefile.tem 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 + else + (echo "target_makefile_frag =" ; + cat ${Makefile}) > Makefile.tem + fi + mv Makefile.tem ${Makefile} - # Remove all formfeeds, since some Makes get confused by them. - sed "s/ //" Makefile >> Makefile.tem - mv Makefile.tem Makefile + # set srcdir + sed "s:^srcdir[ ]*=.*$:srcdir = ${srcdir}:" ${Makefile} > Makefile.tem + mv Makefile.tem ${Makefile} - # reset SUBDIRS - sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem - mv Makefile.tem Makefile + # set prefix + if [ -n "${prefix}" ] ; then + sed "s:^prefix[ ]*=.*$:prefix = ${prefix}:" ${Makefile} > Makefile.tem + mv Makefile.tem ${Makefile} + fi - # reset NONSUBDIRS - sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem - mv Makefile.tem Makefile + # set datadir + if [ -n "${datadir}" ] ; then + sed "s:^datadir[ ]*=.*$:datadir = ${datadir}:" ${Makefile} > Makefile.tem + mv Makefile.tem ${Makefile} + fi - using= - if [ -f ${srcdir}/config/${host_var_file} ] - then - using=" using \"${host_var_file}\"" - fi + # reset SUBDIRS + sed "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" ${Makefile} > Makefile.tem + mv Makefile.tem ${Makefile} - 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=${using} - fi + # reset NONSUBDIRS + sed "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" ${Makefile} > Makefile.tem + mv Makefile.tem ${Makefile} - echo "Created \"Makefile\""${andusing}. + # remove any form feeds. + sed -e "s/ //" ${Makefile} > Makefile.tem + mv Makefile.tem ${Makefile} - if [ x$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 ${srcdir}/config.status - fi + # prepend warning about editting. + echo "# "${NO_EDIT} > ${Makefile}.tem + cat ${Makefile} >> ${Makefile}.tem + mv Makefile.tem ${Makefile} - originaldir=`pwd` - cd ${srcdir} -fi + using= + if [ -f ${srcdir}/${host_makefile_frag} ] ; then + using="${using} and \"${host_makefile_frag}\"" + fi + if [ -f ${srcdir}/${target_makefile_frag} ] ; then + using="${using} and \"${target_makefile_frag}\"" + fi + if [ -n "${site}" -a \ + -f ${srcdir}/${site_makefile_frag} ] ; then + using="${using} and \"${site_makefile_frag}\"" + fi + using=`echo "${using}" | sed 's/and/using/'` + using="Created \"${Makefile}\" in ${PWD}${using}." + + if [ -n "${verbose}" -o -z "${recurring}" ] ; then + echo ${using} + fi -# If there are subdirectories, then recurse. + . ${tmpfile}.pos -if [ -n "$norecurse" ] ; then exit 0 ; fi + # describe the chosen configuration in config.status. + # Make that file a shellscript which will reestablish + # the same configuration. Used in Makefiles to rebuild + # Makefiles. -while [ -n "$configdirs" ] -do - # set configdir to car of configdirs, configdirs to cdr of configdirs - set $configdirs; configdir=$1; shift; configdirs=$* + if [ -z "${norecursion}" ] ; then + arguments="${arguments} -norecursion" + fi - # check for target override - targetspecificdir=${configdir}.${target} - if [ -d ${targetspecificdir} ] - then - configdir=${targetspecificdir} - fi + echo "#!/bin/sh +# ${NO_EDIT} +# ${PWD} was configured as follows: +${progname}" ${arguments} " +# ${using}" > config.status + chmod a+x config.status - echo Configuring ${configdir}... - (cd ${configdir} ; - ./configure ${forcesubdirs} ${removing} +host=${host} ${target}) \ - | sed 's/^/ /' -done +# originaldir=${PWD} +# cd ${srcdir} + fi -exit 0 + # If there are subdirectories, then recur. + if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then + for configdir in ${configdirs} ; do + if [ -n "${verbose}" ] ; then + echo Configuring ${configdir}... + fi + + if [ -d ${srcdir}/${configdir} ] ; then + if [ "${srcdir}" != "." ] ; then + if [ ! -d ./${configdir} ] ; then + mkdir ./${configdir} + fi + fi + + POPDIR=${PWD} + cd ${configdir} + +### figure out what to do with srcdir + case "${srcdir}" in + ".") ;; # do nothing. We're building in place. + /*) srcdiroption="-srcdir=${srcdir}/${configdir}" ;; # absolute path + *) srcdiroption="-srcdir=../${srcdir}/${configdir}" ;; # otherwise relative + esac + +### The recursion line is here. + if [ -x configure ] ; then + recprog=`pwd`/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 ${POPDIR} + elif [ -n "${verbose}" ] ; then + echo Warning: source directory \"${srcdir}/${configdir}\" is missing. + fi + done + fi + done # for each target + # Now build a Makefile for this host. +# if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then +# push=${PWD} # -# $Log$ -# Revision 1.3 1991/04/11 02:41:51 rich -# Cut 2 config. Subdirs. +# if [ -n "${objdir}" ] ; then +# cd ${objdir} +# fi # +# cd ${hostsubdir} +# cat > GNUmakefile << 'E!O!F' +## Makefile generated by configure for host ${host_alias}. # +#ALL := $(shell ls -d T-*) # +#%: +# $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true +# +#all: +#E!O!F +# cd ${push} +# fi +done # for each host + +### clean up. +# trap cmd above handles this now: +#rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos + +exit 0 + +# +# Local Variables: +# fill-column: 131 +# End: +# -# end of configure.template +# end of configure