X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=configure;h=621deda2facf9d1480cecfc6f8609000b965b150;hb=f781fe93a6bf9062af5770cb94af5c52b29c584b;hp=fe1eee8f90c27edade87e3a59ee6ab1c066ab745;hpb=7785cbdd0b5afbbcc672b6f8c2d154e0823319d4;p=deliverable%2Fbinutils-gdb.git diff --git a/configure b/configure index fe1eee8f90..621deda2fa 100755 --- a/configure +++ b/configure @@ -1,9 +1,10 @@ #!/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, 90, 91, 92, 93, 94, 95, 96, 1997 +# 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 @@ -17,12 +18,9 @@ # # 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. */ +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -# $Id$ - -# Please email any bugs, comments, and/or additions to this file to: -# configure@cygnus.com +# This file was originally written by K. Richard Pixley. # # Shell script to create proper links to machine-dependent files in @@ -30,13 +28,11 @@ # # 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. # export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$) -#set -e - remove=rm hard_link=ln symbolic_link='ln -s' @@ -50,245 +46,376 @@ symbolic_link='ln -s' Makefile=Makefile Makefile_in=Makefile.in -ansi= -arguments=$* -commontargets= +arguments= +build_alias= +cache_file=config.cache +cache_file_option= configdirs= -ddestdir= -defaulttargets= -destdir= +exec_prefix= +exec_prefixoption= fatal= -hostsubdir= -idestdir= -next_ddestdir= -next_destdir= -next_idestdir= -next_objdir= -next_site= -next_target= -next_tmpdir= +floating_point=default +gas=default +host_alias=NOHOST +host_makefile_frag= +moveifchange= norecursion= -objdir= -objdiroption= +other_options= +package_makefile_frag= +prefix=/usr/local progname= -recurring= +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= -targetsubdir= -verbose= -# or maybe grab from gcc/version.c -version_path="1.95.02" -for arg in $*; -do - # handle things that might have args following as separate words - if [ -n "${next_ddestdir}" ] ; then ddestdir=${arg} ; next_ddestdir= - elif [ -n "${next_destdir}" ] ; then destdir=${arg} ; next_destdir= ; ddestdir=${destdir} ; idestdir=${destdir} - elif [ -n "${next_idestdir}" ] ; then idestdir=${arg} ; next_idestdir= - elif [ -n "${next_objdir}" ] ; then objdir=${arg} ; next_objdir= - elif [ -n "${next_site}" ] ; then site=${arg} ; next_site= - elif [ -n "${next_target}" ] ; then - next_target= - if [ -n "${targets}" ] ; then - subdirs="+subdirs" - fi - - newtargets="${targets} ${arg}" - targets="${newtargets}" - - elif [ -n "${next_tmpdir}" ] ; then - next_tmpdir= - tmpdiroption="+tmpdir=${arg}" - TMPDIR=${arg} - - else - case ${arg} in - -ansi | +a*) - ansi=true - clib=clib - ;; - -noversion | +noversion) - version_path="" - ;; - -ddestdir=* | +ddestdir=* | +ddestdi=* | +ddestd=* | +ddest=* | +ddes=* | +dde=* | +dd=*) - ddestdir=`echo ${arg} | sed 's/[+-]dd[a-z]*=//'` - ;; - -ddestdir | +ddestdir | +ddestdi | +ddestd | +ddest | +ddes | +dde | +dd) - next_ddestdir=yes - ;; - -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=*) - destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'` - ddestdir=${destdir} - idestdir=${destdir} - ;; - -destdir | +destdir | +destdi | +destd | +dest | +des | +de) - next_destdir=yes - ;; - -gas | +g*) - gas=yes - ;; - -help | +h*) - fatal=true - ;; - -idestdir=* | +idestdir=* | +idestdi=* | +idestd=* | +idest=* | +ides=* | +ide=* | +id=*) - idestdir=`echo ${arg} | sed 's/[+-]id[a-z]*=//'` - ;; - -idestdir | +idestdir | +idestdi | +idestd | +idest | +ides | +ide | +id) - next_idestdir=yes - ;; - -languages=* | +languages=* | +language=* | +languag=* \ - | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \ - | +l=*) - languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`" - ;; - -nfp | +nf*) - nfp=yes - ;; - -norecursion | +no*) - norecursion=true - ;; - -objdir=* | +objdir=* | +objdi=* | +objd=* | +obj=* | +ob=* | +o=*) - objdiroption=${arg} - objdir=`echo ${arg} | sed 's/[+-]o[a-z]*=//'` - ;; - -objdir | +objdir | +objdi | +objd | +obj | +ob | +o) - next_objdir=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/[+-]s[a-z]*=//'` - ;; - -site | +site | +sit | +si) - next_site=yes - ;; - # -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=*) - # srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'` - # ;; - -subdirs | +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}" - ;; - -target | +target | +targe | +targ | +tar | +ta) - next_target=yes - ;; - -tmpdir=* | +tmpdir=* | +tmpdi=* | +tmpd=* | +tmp=* | +tm=*) - tmpdiroption=${arg} - TMPDIR=`echo ${arg} | sed 's/[+-]t[a-z]*=//'` - ;; - -tmpdir | +tmpdir | +tmpdi | +tmpd | +tmp | +tm) - next_tmpdir=yes - ;; - -v | -verbose | +v*) - verbose=${arg} - ;; - -* | +*) - (echo ; - echo "Unrecognized option: \"${arg}\"". ; - echo) 1>&2 - fatal=true - ;; - *) - if [ -n "${hosts}" ] ; then - subdirs="+subdirs" - fi - - newhosts="${hosts} ${arg}" - hosts=${newhosts} - ;; - esac - fi -done +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} -if [ -n "${verbose}" ] ; then - echo $0 $* -fi +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. +## 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. ## -## otherwise we prepend `pwd` to $0 and hope that will give us an absolute -## path. -## -if (echo $0 | grep '^/' > /dev/null) ; then - progname=$0 -else - if (echo $0 | grep '/' > /dev/null) ; then - progname=`pwd`/$0 - else - progname=$0 - PATH=$PATH:`pwd` ; export PATH - fi -fi +progname=$0 +# if PWD already has a value, it is probably wrong. +if [ -n "$PWD" ]; then PWD=`pwd`; fi -configsub=`echo ${progname} | sed 's/configure$/config.sub/'` +case "${progname}" in +/*) ;; +*/*) ;; +*) + PATH=$PATH:${PWD=`pwd`} ; export PATH + ;; +esac -if ${configsub} none >/dev/null 2>&1 ; then - true -else - echo '***' cannot find config.sub. - echo 1 -fi +# Loop over all args -# 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 +while : +do + +# Break out if there are no more args + case $# in + 0) + break + ;; + 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/^[^=]*=//'` + arguments="$arguments $option" + ;; +# These options have mandatory values. Since we didn't find an = sign, +# the value must be in the next argument + --bu* | --cache* | --ex* | --ho* | --pre* | --program-p* | --program-s* | --program-t* | --si* | --sr* | --ta* | --tm* | --x-* | --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*) + optarg=$1 + shift + arguments="$arguments $option=$optarg" + ;; + --v) + arguments="$arguments -v" + ;; + --*) + arguments="$arguments $option" + ;; + esac + +# Now, process the options + case $option in + + --build* | --bu*) + case "$build_alias" in + "") build_alias=$optarg ;; + *) echo '***' Can only configure for one build machine at a time. 1>&2 + fatal=yes + ;; + esac + ;; + --cache*) + cache_file=$optarg + ;; + --disable-*) + enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'` + eval $enableopt=no + disableoptions="$disableoptions $option" + ;; + --enable-*) + case "$option" in + *=*) ;; + *) optarg=yes ;; + esac + + enableopt=`echo ${option} | sed 's:^--::;s:=.*$::;s:-:_:g'` + eval "$enableopt='$optarg'" + enableoptions="$enableoptions '$option'" + ;; + --exec-prefix* | --ex*) + exec_prefix=$optarg + exec_prefixoption="--exec-prefix=$optarg" + ;; + --gas | --g*) + gas=yes + ;; + --help | --he*) + fatal=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 + floating_pointoption="--nfp" + ;; + --norecursion | --no*) + norecursion=yes + ;; + --prefix* | --pre*) + prefix=$optarg + prefixoption="--prefix=$optarg" + ;; + --program-prefix* | --program-p*) + program_prefix=$optarg + program_prefixoption="--program-prefix=$optarg" + ;; + --program-suffix* | --program-s*) + program_suffix=$optarg + program_suffixoption="--program-suffix=$optarg" + ;; + --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="${program_transform_nameoption} --program-transform-name='$optarg'" + ;; + --rm) + removing=--rm + ;; + --silent | --sil* | --quiet | --q*) + redirect=">/dev/null" + verbose=--silent + ;; + --site* | --sit*) + 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 -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 " +ddestdir=MYDIR configure for installation host dependent files" ; - echo " into MYDIR. [\"/usr/local\"]" ; - echo " +idestdir=MYDIR configure for installation host independent files" ; - echo " into MYDIR. [\"/usr/local\"]" ; - echo " +destdir=MYDIR configure for installation of both host dependent and" ; - echo " host independent 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 " +rm remove this configuration. [build a configuration]" ; - echo " +site configure with site specific makefile" ; -# 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 + 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 $option" + ;; + --x) with_x=yes + withoptions="$withoptions --with-x" + ;; + --x-i* | --x-l*) other_options="$other_options $orig_option" + ;; + --bi* | --sb* | --li* | --da* | --sy* | --sh* | --lo* | --in* | --ol* | --ma*) + # These options were added to autoconf for emacs. + ;; + --*) + echo "configure: Unrecognized option: \"$orig_option\"; use --help for usage." >&2 + exit 1 + ;; + *) + 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 +# process host and target + +# Do some error checking and defaulting for the host and target type. +# The inputs are: +# configure --host=HOST --target=TARGET UNDEFS +# +# The rules are: +# 1. You aren't allowed to specify --host, --target, and undefs at the +# same time. +# 2. Host defaults to undefs. +# 3. If undefs is not specified, then host defaults to the current host, +# as determined by config.guess. +# 4. Target defaults to undefs. +# 5. If undefs is not specified, then target 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 + + # 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=`${config_shell} ${guesssys}` + then + # If the string we are going to use for + # the target is a prefix of the string + # we just guessed for the host, then + # assume we are running native, and force + # the same string for both target and host. + case $target_alias in + NOTARGET) ;; + *) + if expr $host_alias : $target_alias >/dev/null + then + host_alias=$target_alias + fi + ;; + esac + 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 + arguments="--host=$host_alias $arguments" + undefs=NOUNDEFS + ;; + 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=$undefs + arguments="--target=$target_alias $arguments" + ;; + esac + esac + ;; +*) ;; +esac + +if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then + exec 1>&2 + echo Usage: configure [OPTIONS] [HOST] + echo + echo Options: [defaults in brackets] + echo ' --prefix=MYDIR install into MYDIR [/usr/local]' + echo ' --exec-prefix=MYDIR install host-dependent files into MYDIR [/usr/local]' + echo ' --help print this message [normal config]' + echo ' --build=BUILD configure for building on BUILD [BUILD=HOST]' + echo ' --host=HOST configure for HOST [determined via config.guess]' + echo ' --norecursion configure this directory only [recurse]' + echo ' --program-prefix=FOO prepend FOO to installed program names [""]' + echo ' --program-suffix=FOO append FOO to installed program names [""]' + echo ' --program-transform-name=P transform installed names by sed pattern P [""]' + echo ' --site=SITE configure with site-specific makefile for SITE' + echo ' --srcdir=DIR find the sources in DIR [. or ..]' + echo ' --target=TARGET configure for TARGET [TARGET=HOST]' + echo ' --tmpdir=TMPDIR create temporary files in TMPDIR [/tmp]' + echo ' --nfp configure for software floating point [hard float]' + echo ' --with-FOO, --with-FOO=BAR package FOO is available (parameter BAR)' + echo ' --without-FOO package FOO is NOT available' + echo ' --enable-FOO, --enable-FOO=BAR include feature FOO (parameter BAR)' + echo ' --disable-FOO do not include feature FOO' + echo + echo 'Where HOST and TARGET are something like "sparc-sunos", "mips-sgi-irix5", etc.' + echo if [ -r config.status ] ; then cat config.status fi @@ -296,40 +423,139 @@ if [ -n "${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/'` + +# this is a hack. sun4 must always be a valid host alias or this will fail. +if ${config_shell} ${configsub} sun4 >/dev/null 2>&1 ; then + true +else + echo '***' cannot find config.sub. 1>&2 + exit 1 +fi - if [ -z "`grep '^# per\-target:' configure.in`" ] ; then - echo '***' `pwd`/configure.in has no "per-target:" line. 1>&2 +touch config.junk +if ${config_shell} ${moveifchange} config.junk config.trash ; then + true +else + echo '***' cannot find move-if-change. 1>&2 + exit 1 +fi +rm -f config.junk config.trash + +case "${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 + ;; +*) + # Set srcdir to "." if that's what it is. + # This is important for multilib support. + if [ ! -d ${srcdir} ] ; then + echo "Invalid source directory ${srcdir}" >&2 exit 1 fi - - if [ -z "${TMPDIR}" ] ; then - TMPDIR=/tmp ; export TMPDIR + pwd=`pwd` + srcpwd=`cd ${srcdir} ; pwd` + if [ "${pwd}" = "${srcpwd}" ] ; then + srcdir=. fi - - # keep this filename short for &%*%$*# 14 char file names - tmpfile=${TMPDIR}/cONf$$ - - # split configure.in into common, per-host, per-target, - # and post-target parts. Post-target is optional. - sed -e '/^# per\-host:/,$d' configure.in > ${tmpfile}.com - sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > ${tmpfile}.hst - if grep '^# post-target:' configure.in >/dev/null ; then - sed -e '1,/^# per\-target:/d' -e '/^# post\-target:/,$d' configure.in > ${tmpfile}.tgt - sed -e '1,/^# post\-target:/d' configure.in > ${tmpfile}.pos - else - sed -e '1,/^# per\-target:/d' configure.in > ${tmpfile}.tgt - echo >${tmpfile}.pos +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_prefixoption}" 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 + # Check for a directory that's been converted to use autoconf since + # it was last configured. + if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then + echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2 + if [ -r ${srcdir}/configure ] ; then + echo '***' Running the local configure script. 1>&2 + case "${cache_file}" in + "") cache_file_option= ;; + *) cache_file_option="--cache-file=${cache_file}" ;; + esac + srcdiroption="--srcdir=${srcdir}" + case "${build_alias}" in + "") buildopt= ;; + *) buildopt="--build=${build_alias}" ;; + esac + eval exec ${config_shell} ${srcdir}/configure ${verbose} \ + ${buildopt} --host=${host_alias} --target=${target_alias} \ + ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \ + ${srcdiroption} \ + ${program_prefixoption} ${program_suffixoption} \ + ${program_transform_nameoption} ${site_option} \ + ${withoptions} ${withoutoptions} \ + ${enableoptions} ${disableoptions} ${floating_pointoption} \ + ${cache_file_option} ${removing} ${other_options} ${redirect} + else + echo '***' There is no configure script present though. 1>&2 + fi fi - + 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$$ +# Note that under many versions of sh a trap handler for 0 will *override* any +# exit status you explicitly specify! At this point, the only non-error exit +# is at the end of the script; these actions are duplicated there, minus +# the "exit 1". Don't use "exit 0" anywhere after this without resetting the +# trap handler, or you'll lose. +trap "rm -f Makefile.tem ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15 + +# 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 - echo '***' No configure.in in `pwd` - exit 1 + sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt + echo >${tmpfile}.pos fi ### do common part of configure.in @@ -337,497 +563,778 @@ fi . ${tmpfile}.com # some sanity checks on configure.in -if [ -z "${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 +"") + if result=`${config_shell} ${configsub} ${host_alias}` ; then + 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} + build_alias=${host_alias} + fi + ;; +*) + if result=`${config_shell} ${configsub} ${build_alias}` ; then + buildopt="--build=${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} + else + echo "Unrecognized build system name ${build_alias}." 1>&2 + exit 1 + fi + ;; +esac + +if result=`${config_shell} ${configsub} ${host_alias}` ; then + true +else + echo "Unrecognized host system name ${host_alias}." 1>&2 + exit 1 fi +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} -for host in ${hosts} ; do - # Default other arg - if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then - targets=${host} - defaulttargets=true - fi +. ${tmpfile}.hst - host_alias=${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 ${host_makefile_frag} ] - then - host_makefile_frag=config/mh-${host_alias} - fi +if result=`${config_shell} ${configsub} ${target_alias}` ; then + true +else + echo "Unrecognized target system name ${target_alias}." 1>&2 + exit 1 +fi +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 - . ${tmpfile}.hst +# Some systems (e.g., one of the i386-aix systems the gas testers are +# using) don't handle "\$" correctly, so don't use it here. +tooldir='$(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 - for target in ${targets} ; do +# Merge program_prefix and program_suffix onto program_transform_name. +# (program_suffix used to use $, but it's hard to preserve $ through both +# make and sh.) +if [ "${program_suffix}" != "" ] ; then + program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}" +fi - target_alias=${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 ${target_makefile_frag} ] - then - target_makefile_frag=config/mt-${target_alias} - fi +if [ "${program_prefix}" != "" ] ; then + program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}" +fi - . ${tmpfile}.tgt +# If CC and CXX are not set in the environment, and the Makefile +# exists, try to extract them from it. This is to handle running +# ./config.status by hand. +if [ -z "${CC}" -a -r Makefile ]; then + sed -n -e ':loop +/\\$/ N +s/\\\n//g +t loop +/^CC[ ]*=/ s/CC[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc + CC=`tail -1 Makefile.cc` + rm -f Makefile.cc +fi - hostsubdir=H-${host_alias} - targetsubdir=T-${target_alias} +if [ -z "${CXX}" -a -r Makefile ]; then + sed -n -e ':loop +/\\$/ N +s/\\\n//g +t loop +/^CXX[ ]*=/ s/CXX[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc + CXX=`tail -1 Makefile.cc` + rm -f Makefile.cc +fi - if [ -n "${removing}" ] ; then - if [ -n "${objdir}" ] ; then - echo '***' +rm not supported for +objdir. Just \"rm -rf ${objdir}\" by hand. - exit 1 - fi +# Generate a default definition for YACC. This is used if the makefile can't +# locate bison or byacc in objdir. - if [ -n "${subdirs}" ] ; then - if [ -d "${hostsubdir}" ] ; then - rm -rf ${hostsubdir}/${targetsubdir} +for prog in 'bison -y' byacc yacc +do + set dummy $prog; tmp=$2 + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/$tmp; then + DEFAULT_YACC="$prog" + break + fi + done + IFS="$save_ifs" + + test -n "$DEFAULT_YACC" && break +done - 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 ${links} - fi - else - if [ -n "${objdir}" ]; then - srcdir=`pwd` - cd ${objdir} - fi +# Generate a default definition for LEX. This is used if the makefile can't +# locate flex in objdir. - if [ -n "${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 ${targetsubdir} - - if [ -z "${srcdir}" ] ; then - srcdir=../.. - fi - else - # if not subdir builds, then make sure none exist. - if [ -n "`(ls .) 2>&1 | (grep H- ; true)`" ] ; then - echo '***' "Configured subdirs exist. `pwd` not configured." 1>&2 - exit 1 - else - true - fi - fi +for prog in flex lex +do + set dummy $prog; tmp=$2 + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/$tmp; then + DEFAULT_LEX="$prog" + break + fi + done + IFS="$save_ifs" + + test -n "$DEFAULT_LEX" && break +done - # Find the source files, if location was not specified. - if [ -z "${srcdir}" ] ; then - srcdirdefaulted=1 - srcdir=. - if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then - srcdir=.. - fi - fi +if [ "${build}" != "${host}" ]; then + # If we are doing a Canadian Cross, in which the host and build systems + # are not the same, we set reasonable default values for the tools. + + tools="AR AR_FOR_TARGET AS AS_FOR_TARGET BISON CC_FOR_BUILD" + tools="${tools} CC_FOR_TARGET CXX_FOR_TARGET" + tools="${tools} DLLTOOL DLLTOOL_FOR_TARGET GCC_FOR_TARGET HOST_PREFIX" + tools="${tools} HOST_PREFIX_1 LD LD_FOR_TARGET LEX MAKEINFO NM" + tools="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET" + + for var in ${tools}; do + if [ -z "`eval 'echo $'"${var}"`" -a -r Makefile ]; then + sed -n -e ':loop +/\\$/ N +s/\\\n//g +t loop +/^'"${var}"'[ ]*=/ s/'"${var}"'[ ]*=[ ]*\(.*\)/\1/p' \ + < Makefile > Makefile.v + t=`tail -1 Makefile.v` + if [ -n "${t}" ]; then + eval "${var}='${t}'" + fi + rm -f Makefile.v + fi + done + + AR=${AR-${host_alias}-ar} + AR_FOR_TARGET=${AR_FOR_TARGET-${target_alias}-ar} + AS=${AS-${host_alias}-as} + AS_FOR_TARGET=${AS_FOR_TARGET-${target_alias}-as} + CC=${CC-${host_alias}-gcc} + CFLAGS=${CFLAGS-"-g -O2"} + CXX=${CXX-${host_alias}-c++} + CXXFLAGS=${CXXFLAGS-"-g -O2"} + CC_FOR_BUILD=${CC_FOR_BUILD-gcc} + CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} + CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} + DLLTOOL=${DLLTOOL-${host_alias}-dlltool} + DLLTOOL_FOR_TARGET=${DLLTOOL_FOR_TARGET-${target_alias}-dlltool} + GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} + HOST_PREFIX=${build_alias}- + HOST_PREFIX_1=${build_alias}- + LD=${LD-${host_alias}-ld} + LD_FOR_TARGET=${LD_FOR_TARGET-${target_alias}-ld} + MAKEINFO=${MAKEINFO-makeinfo} + NM=${NM-${host_alias}-nm} + NM_FOR_TARGET=${NM_FOR_TARGET-${target_alias}-nm} + RANLIB=${RANLIB-${host_alias}-ranlib} + RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET-${target_alias}-ranlib} + + if [ -z "${BISON}" ]; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/byacc; then + BISON=byacc + break + fi + if test -f $dir/bison; then + BISON=bison + break + fi + if test -f $dir/yacc; then + BISON=yacc + break + fi + done + IFS="$save_ifs" + BISON=${BISON-bison} + fi + + if [ -z "${LEX}" ]; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/flex; then + LEX=flex + break + fi + if test -f $dir/lex; then + LEX=lex + break + fi + done + IFS="$save_ifs" + LEX=${LEX-flex} + fi + + # Export variables which autoconf might try to set. + export AS + export AR + export CC_FOR_BUILD + export DLLTOOL + export LD + export NM + export RANLIB +else + # If CC is still not set, try to get gcc. + if [ -z "${CC}" ]; then + IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" + for dir in $PATH; do + test -z "$dir" && dir=. + if test -f $dir/gcc; then + CC="gcc" + echo 'void f(){}' > conftest.c + if test -z "`${CC} -g -c conftest.c 2>&1`"; then + CFLAGS=${CFLAGS-"-g -O2"} + CXXFLAGS=${CFLAGS-"-g -O2"} + else + CFLAGS=${CFLAGS-"-O2"} + CXXFLAGS=${CFLAGS-"-O2"} + fi + rm -f conftest* + break + fi + done + IFS="$save_ifs" + CC=${CC-cc} + fi + + CXX=${CXX-"c++"} + CFLAGS=${CFLAGS-"-g"} + CXXFLAGS=${CXXFLAGS-"-g -O2"} +fi - if [ -n "${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 ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2 - fi +export CC +export CXX +export CFLAGS +export CXXFLAGS + +case "$host" in + *go32*) + enable_gdbtk=no ;; + *cygwin32*) + enable_gdbtk=no ;; +esac + +# Determine whether gdb needs tk/tcl or not. +if [ "$enable_gdbtk" != "no" ]; then + GDB_TK="all-tcl all-tk" +else + GDB_TK="" +fi - echo '***' \(At least ${srctrigger} is missing.\) 1>&2 - exit 1 - fi +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 + if ${symbolic_link} ${srcdir}/${file} ${link} >/dev/null 2>&1 ; then + true + else + # We need to re-remove the file because Lynx leaves a + # very strange directory there when it fails an NFS symlink. + ${remove} -r -f ${link} + ${hard_link} ${srcdir}/${file} ${link} + fi + 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} + rm -f ${subdir}/Makefile.tem + else + echo '***' Expected package makefile fragment \"${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} >>${Makefile} + fi + + # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS, + # remove any form feeds. + if [ -z "${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 = ${exec_prefix}|" \ + -e "/^CC[ ]*=/{ + :loop1 + /\\\\$/ N + s/\\\\\\n//g + t loop1 + s%^CC[ ]*=.*$%CC = ${CC}% + }" \ + -e "/^CXX[ ]*=/{ + :loop2 + /\\\\$/ N + s/\\\\\\n//g + t loop2 + s%^CXX[ ]*=.*$%CXX = ${CXX}% + }" \ + -e "/^CFLAGS[ ]*=/{ + :loop3 + /\\\\$/ N + s/\\\\\\n//g + t loop3 + s%^CFLAGS[ ]*=.*$%CFLAGS = ${CFLAGS}% + }" \ + -e "/^CXXFLAGS[ ]*=/{ + :loop4 + /\\\\$/ N + s/\\\\\\n//g + t loop4 + s%^CXXFLAGS[ ]*=.*$%CXXFLAGS = ${CXXFLAGS}% + }" \ + -e "s:^SHELL[ ]*=.*$:SHELL = ${config_shell}:" \ + -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" \ + -e "s|^srcdir[ ]*=.*$|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 = ${tooldir}|" \ + -e "s:^DEFAULT_YACC[ ]*=.*$:DEFAULT_YACC = ${DEFAULT_YACC}:" \ + -e "s:^DEFAULT_LEX[ ]*=.*$:DEFAULT_LEX = ${DEFAULT_LEX}:" \ + ${subdir}/Makefile.tem >> ${Makefile} + + # If this is a Canadian Cross, preset the values of many more + # tools. + if [ "${build}" != "${host}" ]; then + for var in ${tools}; do + val=`eval 'echo $'"${var}"` + sed -e "/^${var}[ ]*=/{ + :loop1 + /\\\\$/ N + /\\\\$/ b loop1 + s/\\\\\\n//g + s%^${var}[ ]*=.*$%${var} = ${val}% + }" ${Makefile} > ${Makefile}.tem + mv -f ${Makefile}.tem ${Makefile} + done + fi + + # 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 + ${config_shell} ${moveifchange} ${subdir}/config.new ${subdir}/config.status + ;; + + *) rm -f ${Makefile} ${subdir}/config.status ${links} ;; + esac +done - # 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 ${srcdir} in - .) +# If there are subdirectories, then recur. +if [ -z "${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}" + ;; + ?:*) # absolute path on win32 + newsrcdir=${srcdir}/${configdir} + srcdiroption="--srcdir=${newsrcdir}" + ;; + *) # otherwise relative + newsrcdir=../${srcdir}/${configdir} + srcdiroption="--srcdir=${newsrcdir}" + ;; + esac + + # Handle --cache-file=../XXX + case "${cache_file}" in + "") # empty + ;; + /*) # absolute path + cache_file_option="--cache-file=${cache_file}" ;; - *) - echo "dir ." > .gdbinit - echo "dir ${srcdir}" >> .gdbinit - echo "source ${srcdir}/.gdbinit" >> .gdbinit + ?:*) # absolute path on win32 + cache_file_option="--cache-file=${cache_file}" + ;; + *) # relative path + cache_file_option="--cache-file=../${cache_file}" ;; esac - # Install a makefile, and make it set VPATH - # if necessary so that the sources are found. - # Also change its value of srcdir. - - # FIXME-someday: This business of always writing to .tem and mv back - # is so that I don't screw things up while developing. Once this - # template is stable, these should be optimized. xoxorich. - - # Define macro CROSS_COMPILE in compilation if this is a cross-compiler. - if [ "${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 "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 = /${hostsubdir}/${targetsubdir}" ; - 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 +### 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} ;; + *) recprog=../${progname} ;; + esac else - (echo "host_makefile_frag =" ; - cat ${Makefile}) > Makefile.tem - fi - 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} - - # set srcdir - sed "s@^srcdir = \.@srcdir = ${srcdir}@" ${Makefile} > Makefile.tem - mv Makefile.tem ${Makefile} - - # set ddestdir - if [ -n "${ddestdir}" ] ; then - sed "s:^ddestdir =.*$:ddestdir = ${ddestdir}:" ${Makefile} > Makefile.tem - mv Makefile.tem ${Makefile} - fi - - # set idestdir - if [ -n "${idestdir}" ] ; then - sed "s:^idestdir =.*$:idestdir = ${idestdir}:" ${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} - - # remove any form feeds. - sed -e "s/ //" ${Makefile} > Makefile.tem - mv Makefile.tem ${Makefile} - - 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}\"" + 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} ${enableoptions} ${disableoptions} ${floating_pointoption} ${cache_file_option} ${removing} ${other_options} ${redirect} ; then + true + else + echo Configure in `pwd` failed, exiting. 1>&2 + exit 1 + fi fi - if [ -n "${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 - - . ${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. - echo "#!/bin/sh -# `pwd` was configured as follows: -(cd ${srcdir} ; ${progname}" ${arguments} `if [ -z "${norecursion}" ] ; then echo +norecursion ; else true ; fi` ") -# ${using}" > 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 ${configdir} ] ; then - if [ -n "${objdir}" ] ; then - if [ ! -d ${objdir}/${configdir} ] ; then - mkdir ${objdir}/${configdir} - fi - fi - - POPDIR=`pwd` - cd ${configdir} - - if (${progname} +recurring ${host_alias} +target=${target_alias} \ - ${verbose} ${subdirs} ${removing} +ddestdir=${ddestdir} +idestdir=${idestdir} \ - `if [ -n "${objdir}" ] ; then echo +objdir=${objdir}/${configdir} ; fi` \ - ${tmpdiroption}) ; then - true - else - exit 1 - fi - - cd ${POPDIR} - -# (cd ${configdir} ; -# if (${progname} +recurring ${host_alias} +target=${target_alias} \ -# ${verbose} ${subdirs} ${removing} +destdir=${destdir} \ -# `if [ -n "${objdir}" ] ; then echo +objdir=${objdir}/${configdir} ; fi` \ -# ${tmpdiroption}) ; then true ; else exit 1 ; fi) \ -# | sed 's/^/ /' - else - if [ -n "${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 "${removing}" ] ; then - push=`pwd` - - if [ -n "${objdir}" ] ; then - cd ${objdir} - fi - - cd ${hostsubdir} - cat > GNUmakefile << 'E!O!F' -# Makefile generated by configure for host ${host_alias}. - -ALL := $(shell ls -d T-*) - -%: - $(foreach subdir,$(ALL),$(MAKE) -C $(subdir) \$@ &&) true - -all: -E!O!F - cd ${push} - fi -done # for each host - -### clean up. + cd ${POPDIR} + fi + done +fi +# Perform the same cleanup as the trap handler, minus the "exit 1" of course, +# and reset the trap handler. rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos +trap 0 exit 0 -# -# -# $Log$ -# Revision 1.71 1991/11/13 20:56:11 sac -# Passes down version_path for things which install themselves into -# libsubdir. -# -# Revision 1.70 1991/11/13 19:49:17 sac -# The +noversion flag will make an installation happen to the machine/.. -# directory rather than the machine/version/.. directory. -# -# Steve -# -# Revision 1.69 1991/11/12 04:41:21 rich -# allow +foo bar options. stolen from texinfo configure -# -# Revision 1.68 1991/11/09 11:34:52 rich -# correct a comment -# -# Revision 1.67 1991/11/06 22:28:08 rich -# pass +idestdir and +ddestdir -# -# Revision 1.66 1991/11/05 04:02:14 rich -# don't allow +recurring to reach config.status -# -# Revision 1.65 1991/11/01 00:25:28 rich -# new install theme -# -# Revision 1.64 1991/10/30 06:55:25 rich -# suck in site makefile frags first -# -# Revision 1.63 1991/10/25 02:07:18 steve -# More name changing -# -# Revision 1.62 1991/10/24 11:59:03 rich -# add null definitions for makefile_frag_foo -# -# Revision 1.61 1991/10/24 00:23:59 hgs -# Allow for using tmake-sun4 -# -# Revision 1.60 1991/10/23 21:48:28 rich -# Makefiles should include the makefile frag names even if the makefile -# frag doesn't exist in *this* directory. Otherwise we inherit the -# variable setting from our parent Makefile. -# -# Revision 1.59 1991/10/16 19:53:31 gnu -# Update for SCO problems. -# -# * Fix "Larry Wall kludge" line so it works. If this script is run by csh, -# it will complain, feed itself to sh, and complain some more. But will work. -# -# * Use <14 char file names in /tmp. -# -# Revision 1.58 1991/10/16 06:12:52 rich -# Two small bugs. First, single quoted sed line doesn't need to quote -# '$'. Second, use quotes around the hereis document trigger in order -# to quote the entire contents of the hereis document. -# -# Revision 1.57 1991/10/11 05:31:05 gnu -# Simplify "Using" message code. Put the message that configure prints -# (or suppresses) into the config.status file as a comment. -# -# Revision 1.56 1991/10/10 05:01:47 rich -# Remove the set -e but protect the recusion call. -# -# Revision 1.55 1991/10/10 04:57:23 rich -# * Die when sub-configure's do. -# * get the makefile building message line correct. -# * set -e -# -# Revision 1.54 1991/10/10 01:04:42 rich -# Backed out the "/bin/sh config.sub" change. Fails when config.sub was -# on PATH. -# -# Revision 1.53 1991/10/10 00:38:08 rich -# Call config.sub as "/bin/sh config.sub" instead of directly. This -# protects us from the case where config.sub isn't executable. -# -# Revision 1.52 1991/10/09 00:48:26 rich -# Another patch from jim. -# -# Revision 1.51 1991/10/08 06:07:58 wilson -# Fix bug in smake- file code. -# -# Revision 1.50 1991/10/04 23:49:37 rich -# Per's patch for my config.sub botch. -# -# Revision 1.49 1991/10/04 22:52:09 rich -# Use john's heuristic for finding ourselves. kinda like hare krishna. -# -# Revision 1.48 1991/10/02 13:17:28 rich -# take out the set -e for now -# -# Revision 1.47 1991/10/02 10:02:23 rich -# * temporary files in TMPDIR -# * +objdir -# -# Revision 1.46 1991/10/02 06:29:53 rich -# Added +site=foo option for naming site specific Makefile fragments. -# -# Revision 1.45 1991/10/02 06:15:13 rich -# Removed +f option. Used to stand for +forcesubdirs which is now -# called +subdirs. -# -# Revision 1.44 1991/10/02 06:02:35 rich -# Added rcs log line. -# -# -# - # # Local Variables: # fill-column: 131