24845456a3
advantage of pattern-matching to avoid invoking test frequently. Also clean up host and target defaulting logic.
946 lines
30 KiB
Bash
Executable File
946 lines
30 KiB
Bash
Executable File
#!/bin/sh
|
||
|
||
### WARNING: this file contains embedded tabs. Do not run untabify on this file.
|
||
|
||
# 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
|
||
# the Free Software Foundation; either version 2 of the License, or
|
||
# (at your option) any later version.
|
||
#
|
||
# This program is distributed in the hope that it will be useful,
|
||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
# GNU General Public License for more details.
|
||
#
|
||
# You should have received a copy of the GNU General Public License
|
||
# along with this program; if not, write to the Free Software
|
||
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
||
|
||
# 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
|
||
# preparation for compilation.
|
||
#
|
||
# If configure succeeds, it leaves its status in config.status.
|
||
# If configure fails after disturbing the status quo,
|
||
# config.status is removed.
|
||
#
|
||
|
||
export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$)
|
||
|
||
remove=rm
|
||
hard_link=ln
|
||
symbolic_link='ln -s'
|
||
|
||
#for Test
|
||
#remove="echo rm"
|
||
#hard_link="echo ln"
|
||
#symbolic_link="echo ln -s"
|
||
|
||
# clear some things potentially inherited from environment.
|
||
|
||
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=
|
||
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=
|
||
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."
|
||
|
||
## 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.
|
||
##
|
||
|
||
progname=$0
|
||
# if PWD already has a value, it is probably wrong.
|
||
if [ -n "$PWD" ]; then PWD=`pwd`; fi
|
||
|
||
case "${progname}" in
|
||
/*) ;;
|
||
*/*) ;;
|
||
*)
|
||
PATH=$PATH:${PWD=`pwd`} ; export PATH
|
||
;;
|
||
esac
|
||
|
||
# Loop over all args
|
||
|
||
while :
|
||
do
|
||
|
||
# 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/^[^=]*=//'`
|
||
;;
|
||
# 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
|
||
;;
|
||
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
|
||
;;
|
||
--exec-prefix* | --e*)
|
||
exec_prefix=$optarg
|
||
exec_prefixoption="--exec-prefix=$optarg"
|
||
;;
|
||
--gas | --g*)
|
||
gas=yes
|
||
;;
|
||
--help | --he*)
|
||
fatal=true
|
||
;;
|
||
--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=true
|
||
;;
|
||
--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='$optarg'"
|
||
;;
|
||
--rm)
|
||
removing=--rm
|
||
;;
|
||
--site* | --si*)
|
||
site=$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
|
||
;;
|
||
*)
|
||
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
|
||
|
||
# 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
|
||
|
||
# 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
|
||
|
||
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 ${configsub} sun4 >/dev/null 2>&1 ; then
|
||
true
|
||
else
|
||
echo '***' cannot find config.sub. 1>&2
|
||
exit 1
|
||
fi
|
||
|
||
touch config.junk
|
||
if ${moveifchange} config.junk config.trash ; then
|
||
true
|
||
else
|
||
echo '***' cannot find move-if-change. 1>&2
|
||
exit 1
|
||
fi
|
||
rm -f config.junk config.trash
|
||
|
||
case "${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
|
||
|
||
. ${tmpfile}.com
|
||
|
||
# some sanity checks on configure.in
|
||
case "${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
|
||
|
||
# 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
|
||
|
||
# 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}, ${program_transform_name}"
|
||
fi
|
||
|
||
if [ "${program_prefix}" != "" ] ; then
|
||
program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}"
|
||
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
|
||
${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 <<EOF
|
||
# ${NO_EDIT}
|
||
dir .
|
||
dir ${makesrcdir}
|
||
source ${makesrcdir}/.gdbinit
|
||
EOF
|
||
;;
|
||
esac
|
||
fi
|
||
|
||
# Install a makefile, and make it set VPATH
|
||
# if necessary so that the sources are found.
|
||
# Also change its value of srcdir.
|
||
# NOTE: Makefile generation constitutes the majority of the time in configure. Hence, this section has
|
||
# been somewhat optimized and is perhaps a bit twisty.
|
||
|
||
# code is order so as to try to sed the smallest input files we know.
|
||
|
||
# the four makefile fragments MUST end up in the resulting Makefile in this order:
|
||
# package, target, host, and site. so do these separately because I don't trust the
|
||
# order of sed -e expressions.
|
||
|
||
if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
|
||
|
||
# Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
|
||
rm -f ${subdir}/Makefile.tem
|
||
case "${site}" in
|
||
"") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;;
|
||
*)
|
||
site_makefile_frag=${srcdir}/config/ms-${site}
|
||
|
||
if [ -f ${site_makefile_frag} ] ; then
|
||
sed -e "/^####/ r ${site_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} \
|
||
> ${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} <<EOF
|
||
# ${NO_EDIT}
|
||
VPATH = ${makesrcdir}
|
||
links = ${configlinks}
|
||
host_alias = ${host_alias}
|
||
host_cpu = ${host_cpu}
|
||
host_vendor = ${host_vendor}
|
||
host_os = ${host_os}
|
||
host_canonical = ${host_cpu}-${host_vendor}-${host_os}
|
||
target_alias = ${target_alias}
|
||
target_cpu = ${target_cpu}
|
||
target_vendor = ${target_vendor}
|
||
target_os = ${target_os}
|
||
target_canonical = ${target_cpu}-${target_vendor}-${target_os}
|
||
EOF
|
||
case "${build}" in
|
||
"") ;;
|
||
*) cat >> ${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 ${links} ;;
|
||
esac
|
||
done
|
||
|
||
# If there are subdirectories, then recur.
|
||
if [ -z "${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
|
||
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
|
||
|
||
cd ${POPDIR}
|
||
fi
|
||
done
|
||
fi
|
||
|
||
exit 0
|
||
|
||
#
|
||
# Local Variables:
|
||
# fill-column: 131
|
||
# End:
|
||
#
|
||
|
||
# end of configure
|