X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=configure;h=8676d3ba1321f0c66e3289778b13618dfd64237a;hb=a6e21fba5101c96512d22c60bc9524f3aac6479d;hp=c58a349aa63856c109a02e3665319ac87b1dc1c9;hpb=c297d71ea1ea61d4a1d396c018b307ab415dd119;p=deliverable%2Fbinutils-gdb.git diff --git a/configure b/configure index c58a349aa6..8676d3ba13 100755 --- a/configure +++ b/configure @@ -1,9 +1,9 @@ #!/bin/sh -# Configuration script -# Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc. +### WARNING: this file contains embedded tabs. Do not run untabify on this file. -#This file is part of GNU. +# Configuration script +# Copyright (C) 1988, 1990, 1991, 1992, 1993 Free Software Foundation, Inc. # 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 @@ -19,7 +19,10 @@ # 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 + +# This file was written by K. Richard Pixley. # # Shell script to create proper links to machine-dependent files in @@ -27,10 +30,10 @@ # # If configure succeeds, it leaves its status in config.status. # If configure fails after disturbing the status quo, -# config.status is removed. +# config.status is removed. # -set -e +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 @@ -41,139 +44,327 @@ symbolic_link='ln -s' #hard_link="echo ln" #symbolic_link="echo ln -s" -progname=$0 - # clear some things potentially inherited from environment. -ansi= -arguments=$* -defaulttargets= -destdir= -fatal= -hostsubdir= + Makefile=Makefile Makefile_in=Makefile.in +arguments=$* +build_alias= +configdirs= +exec_prefix= +exec_prefixoption= +fatal= +floating_point=default +gas=default +host_alias=NOHOST +host_makefile_frag= +moveifchange= norecursion= -recurring= +package_makefile_frag= +prefix=/usr/local +progname= +program_prefix= +program_prefixoption= +program_suffix= +program_suffixoption= +program_transform_name= +program_transform_nameoption= +redirect=">/dev/null" removing= +site= +site_makefile_frag= +site_option= srcdir= srctrigger= -target= -targets= -commontargets= -configdirs= -targetsubdir= -verbose= +subdirs= +target_alias=NOTARGET +target_makefile_frag= +undefs=NOUNDEFS +version="$Revision$" +x11=default + +### we might need to use some other shell than /bin/sh for running subshells +# +config_shell=${CONFIG_SHELL-/bin/sh} + +NO_EDIT="This file was generated automatically by configure. Do not edit." -#if [ "$0" != "./configure" ] ; then -# exec ./configure $* -#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 (and +## must) 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. +## -#if [ ! -f ./config.sub ] ; then -# echo '***' Can not find config.sub. -# exit 1 -#fi +progname=$0 +# if PWD already has a value, it is probably wrong. +if [ -n "$PWD" ]; then PWD=`pwd`; fi -for arg in $*; +case "${progname}" in +/*) ;; +*/*) ;; +*) + PATH=$PATH:${PWD=`pwd`} ; export PATH + ;; +esac + +# Loop over all args + +while : do - case ${arg} in - -ansi | +a*) - ansi=true - clib=clib + +# Break out if there are no more args + case $# in + 0) + break 2 + ;; + esac + +# Get the first arg, and shuffle + option=$1 + shift + +# Make all options have two hyphens + orig_option=$option # Save original for error messages + case $option in + --*) ;; + -*) option=-$option ;; + esac + +# Split out the argument for options that take them + case $option in + --*=*) + optarg=`echo $option | sed -e 's/^[^=]*=//'` ;; - -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*) - destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'` +# These options have mandatory values. Since we didn't find an = sign, +# the value must be in the next argument + --b* | --e* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm*) + optarg=$1 + shift ;; - -languages=* | +languages=* | +language=* | +languag=* \ - | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \ - | +l=*) - languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`" + esac + +# Now, process the options + case $option in + + --build* | --b*) + case "$build_alias" in + "") build_alias=$optarg ;; + *) echo '***' Can only configure for one build machine at a time. 1>&2 + fatal=yes + ;; + esac ;; - -gas | +g*) + --exec-prefix* | --e*) + exec_prefix=$optarg + exec_prefixoption="--exec-prefix=$optarg" + ;; + --gas | --g*) gas=yes ;; - -help | +h*) + --help | --he*) fatal=true ;; - -nfp | +nf*) - nfp=yes + --host* | --ho*) + case $host_alias in + NOHOST) host_alias=$optarg ;; + *) echo '***' Can only configure for one host at a time. 1>&2 + fatal=yes + ;; + esac + ;; + --nfp | --nf*) + floating_point=no ;; - -norecursion | +no*) + --norecursion | --no*) norecursion=true ;; - -recurring | +recurring | +recurrin | +recurri | +recurr | +recur | +recu | +rec | +re) - recurring=true + --prefix* | --pre*) + prefix=$optarg + prefixoption="--prefix=$optarg" ;; - -rm | +rm) - removing=${arg} + --program-prefix* | --program-p*) + program_prefix=$optarg + program_prefixoption="--program-prefix=$optarg" ;; -# -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*) -# srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'` -# ;; - -subdirs | +f* | +su*) - subdirs=${arg} + --program-suffix* | --program-s*) + program_suffix=$optarg + program_suffixoption="--program-suffix=$optarg" ;; - -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=*) - if [ -n "${targets}" ] ; then - subdirs="+subdirs" - fi - - newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`" - targets="${newtargets}" + --program-transform-name* | --program-t*) + # Double any backslashes or dollar signs in the argument + program_transform_name="${program_transform_name} -e `echo ${optarg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`" + program_transform_nameoption="--program-transform-nameoption='$optarg'" ;; - -v | -verbose | +v*) - verbose=${arg} + --rm) + removing=--rm ;; - -* | +*) - (echo ; - echo "Unrecognized option: \"${arg}\"". ; - echo) 1>&2 + --site* | --si*) + site=$optarg + site_option="--site=$optarg" + ;; + --srcdir*/ | --sr*/) + # Remove trailing slashes. Otherwise, when the file name gets + # bolted into an object file as debug info, it has two slashes in + # it. Ordinarily this is ok, but emacs takes double slash to + # mean "forget the first part". + srcdir=`echo $optarg | sed -e 's:/$::'` + ;; + --srcdir* | --sr*) + srcdir=$optarg + ;; + --target* | --ta*) + case $target_alias in + NOTARGET) target_alias=$optarg ;; + *) echo '***' Can only configure for one target at a time. 1>&2 + fatal=yes + ;; + esac + ;; + --tmpdir* | --tm*) + TMPDIR=$optarg + tmpdiroption="--tmpdir=$optarg" + ;; + --verbose | --v | --verb*) + redirect= + verbose=--verbose + ;; + --version | --V | --vers*) + echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'` + exit 0 + ;; + --with-*) + case "$option" in + *=*) ;; + *) optarg=yes ;; + esac + + withopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` + eval $withopt="$optarg" + withoptions="$withoptions $option" + ;; + --without-*) + withopt=`echo ${option} | sed 's:^--::;s:out::;s:-:_:g'` + eval $withopt=no + withoutoptions="$withoutoptions $option" + ;; + --x) ;; + --*) + exec 1>&2 + echo + echo "Unrecognized option: \"$orig_option\"". + echo fatal=true ;; *) - if [ -n "${hosts}" ] ; then - subdirs="+subdirs" - fi - - newhosts="${hosts} ${arg}" - hosts=${newhosts} + case $undefs in + NOUNDEFS) undefs=$option ;; + *) echo '***' Can only configure for one host and one target at a time. 1>&2 + fatal=yes + ;; + esac ;; esac done -if [ -n "${verbose}" ] ; then - echo `pwd`/configure $* -fi +# process host and target -# process host and target only if not removing. -if [ -z "${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 - fi -fi +# The following section does some error checking, and then does defaulting for +# the host and target. The inputs are host, which comes from the --host +# option, target, which comes from the --target options, and undefs, which is +# an argument that isn't an option (cuz it doesn't start with --). Ie: +# configure --host HOST --target TARGET --opt1 UNDEFS --opt2 --opt3 ... +# +# The first rule is that you aren't allowed to specify --host, --target and +# undefs at the same time. After that, we do defaulting. The host defaults to +# undefs. Ie: +# configure --target TARGET --opt1 HOST --opt2 +# +# If there are no undefs, the host defaults to the current host (as determined +# by config.guess). +# +# Target defaults to undefs. If undefs wasn't specified, then it defaults to +# host. + +case "${fatal}" in +"") + # Make sure that host, target & undefs aren't all specified at the + # same time. + case $host_alias---$target_alias---$undefs in + NOHOST---*---* | *---NOTARGET---* | *---*---NOUNDEFS) + ;; + *) echo '***' Can only configure for one host and one target at a time. 1>&2 + fatal=yes + break 2 + ;; + esac -if [ -n "${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 ; - 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 + # Now, do defaulting for host. + case $host_alias in + NOHOST) + case $undefs in + NOUNDEFS) + # Neither --host option nor undefs were present. + # Call config.guess. + guesssys=`echo ${progname} | sed 's/configure$/config.guess/'` + if host_alias=`${guesssys}` + then + echo "Configuring for a ${host_alias} host." 1>&2 + arguments="--host=$host_alias $arguments" + else + echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2 + fatal=yes + fi + ;; + *) + host_alias=$undefs + ;; + esac + esac + # Do defaulting for target. If --target option isn't present, default + # to undefs. If undefs isn't present, default to host. + case $target_alias in + NOTARGET) + case $undefs in + NOUNDEFS) + target_alias=$host_alias + ;; + *) + target_alias=$undefs + ;; + esac + esac + ;; +*) ;; +esac + +if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then + exec 1>&2 + echo Usage: configure HOST + echo + echo Options: [defaults in brackets] + echo ' --prefix=MYDIR configure for installation of host dependent files into MYDIR. ["/usr/local"]' + echo ' --exec-prefix=MYDIR configure for installation of host dependent files into MYDIR. ["/usr/local"]' + echo ' --help print this message. [normal config]' + echo ' --build=BUILD configure for building on BUILD. [BUILD=HOST]' + echo ' --host=HOST configure for HOST. [determined via config.guess]' + echo ' --norecursion configure this directory only. [recurse]' + echo ' --program-prefix=FOO install programs with FOO prepended to their names. [ "" ]' + echo ' --program-suffix=FOO install programs with FOO appended to their names. [ "" ]' + echo ' --program-transform-name=FOO install programs with names transformed by sed pattern FOO. [ "" ]' + echo ' --site=SITE configure with site specific makefile for SITE' + echo ' --srcdir=DIR find the sources in DIR. ["." or ".."]' + echo ' --target=TARGET configure for TARGET. [TARGET = HOST]' + echo ' --tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = "/tmp" ]' + echo ' --nfp configure the compilers default to soft floating point. [hard float]' + echo ' --with-FOO, --with-FOO=BAR specify that FOO is available' + echo ' --without-FOO specify that FOO is NOT available' + echo + echo 'Where HOST and TARGET are something like "vax", "sun3", "encore", etc.' + echo if [ -r config.status ] ; then cat config.status fi @@ -181,345 +372,567 @@ if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then exit 1 fi -### break up configure.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 +configsub=`echo ${progname} | sed 's/configure$/config.sub/'` +moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'` - 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 +# this is a hack. sun4 must always be a valid host alias or this will fail. +if ${configsub} sun4 >/dev/null 2>&1 ; then + true +else + echo '***' cannot find config.sub. 1>&2 + exit 1 +fi +touch config.junk +if ${moveifchange} config.junk config.trash ; then + true else - echo '***' No configure.in in `pwd` - exit 1 + echo '***' cannot find move-if-change. 1>&2 + exit 1 +fi +rm -f config.junk config.trash + +case "${srcdir}" in +"") + if [ -r configure.in ] ; then + srcdir=. + else + if [ -r ${progname}.in ] ; then + srcdir=`echo ${progname} | sed 's:/configure$::'` + else + echo '***' "Can't find configure.in. Try using --srcdir=some_dir" 1>&2 + exit 1 + fi + fi + ;; +*) ;; +esac + +### warn about some conflicting configurations. + +case "${srcdir}" in +".") ;; +*) + if [ -f ${srcdir}/config.status ] ; then + echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2 + exit 1 + fi +esac + +# default exec_prefix +case "${exec_prefix}" in +"") exec_prefix="\$(prefix)" ;; +*) ;; +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 ### do common part of configure.in -. ./configure.com +. ${tmpfile}.com # some sanity checks on configure.in -if [ -z "${srctrigger}" ] ; then - echo '***' srctrigger not set in `pwd`/configure.in. - exit 1 +case "${srctrigger}" in +"") + echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2 + exit 1 + ;; +*) ;; +esac + +case "${build_alias}" in +"") ;; +*) + result=`${configsub} ${build_alias}` + buildopt="--build=${build_alias}" + build_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'` + build_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'` + build_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'` + build=${build_cpu}-${build_vendor}-${build_os} + ;; +esac + +result=`${configsub} ${host_alias}` +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} + +. ${tmpfile}.hst + +result=`${configsub} ${target_alias}` +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} + +. ${tmpfile}.tgt + +# Find the source files, if location was not specified. +case "${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 ${PWD=`pwd`}/${srcdir}" 1>&2 ;; + *) echo '***' "${progname}: Can't find ${srcname} sources in ${PWD=`pwd`}/. or ${PWD=`pwd`}/.." 1>&2 ;; + esac + + echo '***' \(At least ${srctrigger} is missing.\) 1>&2 + exit 1 fi -for host in ${hosts} ; do - # Default other arg - if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then - targets=${host} - defaulttargets=true - fi - - host_alias=${host} - - result=`/bin/sh ./config.sub ${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 - - for target in ${targets} ; do - - target_alias=${target} - result=`/bin/sh ./config.sub ${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-${target} - - . ./configure.tgt - - # Temporarily, we support only direct subdir builds. - hostsubdir=H-${host_alias} - targetsubdir=T-${target_alias} - - if [ -n "${removing}" ] ; then - if [ -n "${subdirs}" ] ; then - if [ -d "${hostsubdir}" ] ; then - rm -rf ${hostsubdir}/${targetsubdir} - - if [ -z "`(ls ${hostsubdir}) 2>&1 | grep T- | grep -v T-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 - - if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi - cd ${hostsubdir} - - if [ ! -d ${targetsubdir} ] ; then - if [ -z "${commontargets}" ] ; then - mkdir ${targetsubdir} - else - if [ ! -d T-independent ] ; then - mkdir T-independent - fi - - ${symbolic_link} T-independent ${targetsubdir} - fi # if target independent - fi # if no target dir yet - - cd ${targetsubdir} - - srcdir=../.. - else - # if not subdir builds, then make sure none exist. - if [ -n "`(ls .) 2>&1 | (grep H- ; true)`" ] ; then - echo '***' "Configured subdirs exist. `pwd` not configured." 1>&2 - exit 1 - else - true - fi - fi - - # Find the source files, if location was not specified. - if [ -z "${srcdir}" ] ; then - srcdirdefaulted=1 - srcdir=. - if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then - srcdir=.. - fi - fi - - if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then - if [ -z "${srcdirdefaulted}" ] ; then - echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2 - else - echo '***' "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2 - fi - - echo '***' \(At least ${srctrigger} is missing.\) 1>&2 - exit 1 - fi - - # Set up the list of links to be made. - # ${links} is the list of link names, and ${files} is the list of names to link to. - - # Make the links. - while [ -n "${files}" ] ; do - # set file to car of files, files to cdr of files - set ${files}; file=$1; shift; files=$* - set ${links}; link=$1; shift; links=$* - - if [ ! -r ${srcdir}/${file} ] ; then - echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2 - echo '***' "since the file \"${file}\" does not exist." 1>&2 - exit 1 - fi - - ${remove} -f ${link} - rm -f config.status - # Make a symlink if possible, otherwise try a hard link - ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link} - - if [ ! -r ${link} ] ; then - echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2 - exit 1 - fi - - if [ -n "${verbose}" ] ; then - echo "Linked \"${link}\" to \"${srcdir}/${file}\"." - fi - done - - # Create a .gdbinit file which runs the one in srcdir - # and tells GDB to look there for source files. - - case ${srcdir} in - .) - ;; - *) - echo "dir ." > .gdbinit - echo "dir ${srcdir}" >> .gdbinit - echo "source ${srcdir}/.gdbinit" >> .gdbinit - ;; - esac - - # Install a makefile, and make it set VPATH - # if necessary so that the sources are found. - # Also change its value of srcdir. - - # FIXME-someday: This business of always writing to .tem and mv back - # is so that I don't screw things up while developing. Once this - # template is stable, these should be optimized. xoxorich. - - # Define macro CROSS_COMPILE in compilation if this is a cross-compiler. - if [ "${host}" != "${target}" ] ; then - echo "CROSS=-DCROSS_COMPILE" > ${Makefile} - echo "ALL=start.encap" >> ${Makefile} - else - echo "ALL=all.internal" > ${Makefile} - fi - - # set target, host, VPATH - echo "host_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 - - # 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 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 - - # 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 ${Makefile} +# Some systems (e.g., one of the i386-aix systems the gas testers are +# using) don't handle "\$" correctly, so don't use it here. +tooldir='$(exec_prefix)'/${target_alias} + +if [ "${host_alias}" != "${target_alias}" ] ; then + if [ "${program_prefixoption}" = "" ] ; then + if [ "${program_suffixoption}" = "" ] ; then + if [ "${program_transform_nameoption}" = "" ] ; then + program_prefix=${target_alias}- ; + fi + fi + fi +fi - # reset NONSUBDIRS - sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" ${Makefile} > Makefile.tem - mv Makefile.tem ${Makefile} +# Merge program_prefix and program_suffix onto program_transform_name +# Use a double $ so that make ignores it +if [ "${program_suffix}" != "" ] ; then + program_transform_name="-e s,\$\$,${program_suffix}, ${program_transform_name}" +fi - using= - if [ -f ${srcdir}/${host_makefile_frag} ] ; then - using=" using \"${host_makefile_frag}\"" - fi +if [ "${program_prefix}" != "" ] ; then + program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}" +fi - # remove any form feeds. - sed -e "s/ //" ${Makefile} > Makefile.tem - mv Makefile.tem ${Makefile} +for subdir in . ${subdirs} ; do + + # ${subdir} is relative path from . to the directory we're currently + # configuring. + # ${invsubdir} is inverse of ${subdir), *with* trailing /, if needed. + invsubdir=`echo ${subdir}/ | sed -e 's|\./||g' -e 's|[^/]*/|../|g'` + + ### figure out what to do with srcdir + case "${srcdir}" in + ".") # no -srcdir option. We're building in place. + makesrcdir=. ;; + /*) # absolute path + makesrcdir=`echo ${srcdir}/${subdir} | sed -e 's|/\.$||'` + ;; + *) # otherwise relative + case "${subdir}" in + .) makesrcdir=${srcdir} ;; + *) makesrcdir=${invsubdir}${srcdir}/${subdir} ;; + esac + ;; + esac + + if [ "${subdir}/" != "./" ] ; then + Makefile=${subdir}/Makefile + fi + + if [ ! -d ${subdir} ] ; then + if mkdir ${subdir} ; then + true + else + echo '***' "${progname}: could not make ${PWD=`pwd`}/${subdir}" 1>&2 + exit 1 + fi + fi + + case "${removing}" in + "") + case "${subdir}" in + .) ;; + *) eval echo Building in ${subdir} ${redirect} ;; + esac + + # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest) + # Set up the list of links to be made. + # ${links} is the list of link names, and ${files} is the list of names to link to. + + # Make the links. + configlinks="${links}" + if [ -r ${subdir}/config.status ] ; then + mv -f ${subdir}/config.status ${subdir}/config.back + fi + while [ -n "${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 \"${srcdir}/${file}\" does not exist." 1>&2 + exit 1 + fi + + ${remove} -f ${link} + # Make a symlink if possible, otherwise try a hard link + ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link} + + if [ ! -r ${link} ] ; then + echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2 + exit 1 + fi + + echo "Linked \"${link}\" to \"${srcdir}/${file}\"." + done + + # Create a .gdbinit file which runs the one in srcdir + # and tells GDB to look there for source files. + + if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then + case ${srcdir} in + .) ;; + *) cat > ${subdir}/.gdbinit < ${subdir}/Makefile.tem + else + cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem + site_makefile_frag= + fi + ;; + esac + # working copy now in ${subdir}/Makefile.tem + + # Conditionalize the makefile for this host. + rm -f ${Makefile} + case "${host_makefile_frag}" in + "") mv ${subdir}/Makefile.tem ${Makefile} ;; + *) + if [ ! -f ${host_makefile_frag} ] ; then + host_makefile_frag=${srcdir}/${host_makefile_frag} + fi + if [ -f ${host_makefile_frag} ] ; then + sed -e "/^####/ r ${host_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} + else + echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2 + echo '***' is missing in ${PWD=`pwd`}. 1>&2 + mv ${subdir}/Makefile.tem ${Makefile} + fi + esac + # working copy now in ${Makefile} + + # Conditionalize the makefile for this target. + rm -f ${subdir}/Makefile.tem + case "${target_makefile_frag}" in + "") mv ${Makefile} ${subdir}/Makefile.tem ;; + *) + if [ ! -f ${target_makefile_frag} ] ; then + target_makefile_frag=${srcdir}/${target_makefile_frag} + fi + if [ -f ${target_makefile_frag} ] ; then + sed -e "/^####/ r ${target_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem + else + mv ${Makefile} ${subdir}/Makefile.tem + target_makefile_frag= + fi + ;; + esac + # real copy now in ${subdir}/Makefile.tem + + # Conditionalize the makefile for this package. + rm -f ${Makefile} + case "${package_makefile_frag}" in + "") mv ${subdir}/Makefile.tem ${Makefile} ;; + *) + if [ ! -f ${package_makefile_frag} ] ; then + package_makefile_frag=${srcdir}/${package_makefile_frag} + fi + if [ -f ${package_makefile_frag} ] ; then + sed -e "/^####/ r ${package_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile} + else + echo '***' Expected package makefile fragment \"${package_makefile_frag}\" 1>&2 + echo '***' is missing in ${PWD=`pwd`}. 1>&2 + mv ${subdir}/Makefile.tem ${Makefile} + fi + esac + # working copy now in ${Makefile} + + mv ${Makefile} ${subdir}/Makefile.tem + + # real copy now in ${subdir}/Makefile.tem + + # prepend warning about editting, and a bunch of variables. + rm -f ${Makefile} + cat > ${Makefile} <> ${Makefile} << EOF +build_alias = ${build_alias} +build_cpu = ${build_cpu} +build_vendor = ${build_vendor} +build_os = ${build_os} +build_canonical = ${build_cpu}-${build_vendor}-${build_os} +EOF + esac + + case "${package_makefile_frag}" in + "") ;; + /*) echo package_makefile_frag = ${package_makefile_frag} >>${Makefile} ;; + *) echo package_makefile_frag = ${invsubdir}${package_makefile_frag} >>${Makefile} ;; + esac + + case "${target_makefile_frag}" in + "") ;; + /*) echo target_makefile_frag = ${target_makefile_frag} >>${Makefile} ;; + *) echo target_makefile_frag = ${invsubdir}${target_makefile_frag} >>${Makefile} ;; + esac + + case "${host_makefile_frag}" in + "") ;; + /*) echo host_makefile_frag = ${host_makefile_frag} >>${Makefile} ;; + *) echo host_makefile_frag = ${invsubdir}${host_makefile_frag} >>${Makefile} ;; + esac + + if [ "${site_makefile_frag}" != "" ] ; then + echo site_makefile_frag = ${invsubdir}${site_makefile_frag} >>${Makefile} + fi + + # make sure that some sort of reasonable default exists for these + # two variables + CXX=${CXX-"g++ -O"} + CC=${CC-cc} + + # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, + # remove any form feeds. + if [ -z "${subdirs}" ]; then + rm -f ${subdir}/Makefile.tem2 + sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \ + -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \ + ${subdir}/Makefile.tem > ${subdir}/Makefile.tem2 + rm -f ${subdir}/Makefile.tem + mv ${subdir}/Makefile.tem2 ${subdir}/Makefile.tem + fi + sed -e "s:^prefix[ ]*=.*$:prefix = ${prefix}:" \ + -e "s:^exec_prefix[ ]*=.*$:exec_prefix = ${exec_prefix}:" \ + -e "s:^SHELL[ ]*=.*$:SHELL = ${config_shell}:" \ + -e "s:^srcdir[ ]*=.*$:srcdir = ${makesrcdir}:" \ + -e "s/ //" \ + -e "s:^program_prefix[ ]*=.*$:program_prefix = ${program_prefix}:" \ + -e "s:^program_suffix[ ]*=.*$:program_suffix = ${program_suffix}:" \ + -e "s:^program_transform_name[ ]*=.*$:program_transform_name = ${program_transform_name}:" \ + -e "s:^tooldir[ ]*=.*$:tooldir = ${tooldir}:" \ + ${subdir}/Makefile.tem >> ${Makefile} + # final copy now in ${Makefile} + + else + echo "No Makefile.in found in ${srcdir}/${subdir}, unable to configure" 1>&2 + fi + + rm -f ${subdir}/Makefile.tem + + case "${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 \"${site_makefile_frag}\"" ;; + esac + + newusing=`echo "${using}" | sed 's/and/using/'` + using=${newusing} + echo "Created \"${Makefile}\" in" ${PWD=`pwd`} ${using} + + . ${tmpfile}.pos + + # describe the chosen configuration in config.status. + # Make that file a shellscript which will reestablish + # the same configuration. Used in Makefiles to rebuild + # Makefiles. + + case "${norecursion}" in + "") arguments="${arguments} --norecursion" ;; + *) ;; + esac + + if [ ${subdir} = . ] ; then + echo "#!/bin/sh +# ${NO_EDIT} +# This directory was configured as follows: +${progname}" ${arguments} " +# ${using}" > ${subdir}/config.new + else + echo "#!/bin/sh +# ${NO_EDIT} +# This directory was configured as follows: +cd ${invsubdir} +${progname}" ${arguments} " +# ${using}" > ${subdir}/config.new + fi + chmod a+x ${subdir}/config.new + if [ -r ${subdir}/config.back ] ; then + mv -f ${subdir}/config.back ${subdir}/config.status + fi + ${moveifchange} ${subdir}/config.new ${subdir}/config.status + ;; + + *) rm -f ${Makefile} ${subdir}/config.status ${links} ;; + esac +done - if [ -f ${srcdir}/${target_makefile_frag} ] ; then - if [ -z "${using}" ] ; then - andusing=" using \"${target_makefile_frag}\"" - else - andusing="${using} and \"${target_makefile_frag}\"" - fi +# If there are subdirectories, then recur. +if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then + for configdir in ${configdirs} ; do + + if [ -d ${srcdir}/${configdir} ] ; then + eval echo Configuring ${configdir}... ${redirect} + case "${srcdir}" in + ".") ;; + *) + if [ ! -d ./${configdir} ] ; then + if mkdir ./${configdir} ; then + true + else + echo '***' "${progname}: could not make ${PWD=`pwd`}/${configdir}" 1>&2 + exit 1 + fi + fi + ;; + esac + + POPDIR=${PWD=`pwd`} + cd ${configdir} + +### figure out what to do with srcdir + case "${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 + +### check for guested configure, otherwise fix possibly relative progname + if [ -f ${newsrcdir}/configure ] ; then + recprog=${newsrcdir}/configure + elif [ -f ${newsrcdir}/configure.in ] ; then + case "${progname}" in + /*) recprog=${progname} ;; + *) recprog=../${progname} ;; + esac else - andusing=${using} - fi - - if [ -n "${verbose}" -o -z "${recurring}" ] ; then - echo "Created \"${Makefile}\"" in `pwd`${andusing}. - fi - - if [ -f ./configure.pos ] ; then - . ./configure.pos + eval echo No configuration information in ${configdir} ${redirect} + recprog= + fi + +### The recursion line is here. + if [ ! -z "${recprog}" ] ; then + if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${target_alias} \ + ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ + ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${withoptions} ${withoutoptions} ${removing} ${redirect} ; then + true + else + exit 1 + fi 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. - - echo "#!/bin/sh -# ${srcname} was configured as follows: -${srcdir}/configure" ${arguments} `if [ -z "${norecursion}" ] ; then echo +norecursion ; else true ; fi` > config.status - chmod a+x config.status - - originaldir=`pwd` - cd ${srcdir} - fi - - # If there are subdirectories, then recurse. - if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then - for configdir in ${configdirs} ; do - if [ -n "${verbose}" ] ; then - echo Configuring ${configdir}... - 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. - fi - fi - done - fi - done # for each target - - # 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 T-*) - -%: - $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true - -all: -E!O!F - cd .. - fi -done # for each host - -### clean up. - -rm -f configure.com configure.tgt configure.hst configure.pos + cd ${POPDIR} + fi + done +fi exit 0