libc/configure

1596 lines
48 KiB
Bash
Executable File
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/bin/sh
### WARNING: this file contains embedded tabs. Do not run untabify on this file.
# 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
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# This file was originally 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=
cache_file=config.cache
cache_file_option=
configdirs=
extraconfigdirs=
diroptions=
exec_prefix=
exec_prefixoption=
fatal=
floating_point=default
gas=default
gcc_version=
gcc_version_trigger=
host_alias=NOHOST
host_makefile_frag=
moveifchange=
norecursion=
other_options=
package_makefile_frag=
package_makefile_rules_frag=
prefix=/usr/local
progname=
program_prefix=
program_prefixoption=
program_suffix=
program_suffixoption=
program_transform_name=
program_transform_nameoption=
redirect=
removing=
site=
site_makefile_frag=
site_option=
srcdir=
srctrigger=
subdirs=
target_alias=NOTARGET
target_makefile_frag=
undefs=NOUNDEFS
version="$Revision$"
x11=default
bindir='${exec_prefix}/bin'
sbindir='${exec_prefix}/sbin'
libexecdir='${exec_prefix}/libexec'
datadir='${prefix}/share'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
libdir='${exec_prefix}/lib'
includedir='${prefix}/include'
oldincludedir='/usr/include'
infodir='${prefix}/info'
mandir='${prefix}/man'
### we might need to use some other shell than /bin/sh for running subshells
### If we are on Windows, search for the shell. This will permit people
### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
### without also having to set CONFIG_SHELL. This code will work when
### using bash, which sets OSTYPE.
case "${OSTYPE}" in
*win32*)
if [ x${CONFIG_SHELL} = x ]; then
if [ ! -f /bin/sh ]; then
if [ x${SHELL} != x ] && [ -f ${SHELL} ]; then
CONFIG_SHELL=${SHELL}
export CONFIG_SHELL
else
for prog in sh sh.exe bash bash.exe; do
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
for dir in $PATH; do
test -z "$dir" && dir=.
if test -f $dir/$prog; then
CONFIG_SHELL=$dir/$prog
export CONFIG_SHELL
break
fi
done
IFS="$save_ifs"
test -n "${CONFIG_SHELL}" && break
done
fi
fi
fi
;;
esac
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
;;
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
--bi*)
bindir=$optarg
diroptions="$diroptions --bindir=$optarg"
;;
--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
;;
--da*)
datadir=$optarg
diroptions="$diroptions --datadir=$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
;;
--inc*)
includedir=$optarg
diroptions="$diroptions --includedir=$optarg"
;;
--inf*)
infodir=$optarg
diroptions="$diroptions --infodir=$optarg"
;;
--libd*)
libdir=$optarg
diroptions="$diroptions --libdir=$optarg"
;;
--libe*)
libexecdir=$optarg
diroptions="$diroptions --libexecdir=$optarg"
;;
--lo*)
localstatedir=$optarg
diroptions="$diroptions --localstatedir=$optarg"
;;
--ma*)
mandir=$optarg
diroptions="$diroptions --mandir=$optarg"
;;
--nfp | --nf*)
floating_point=no
floating_pointoption="--nfp"
;;
--norecursion | --no*)
norecursion=yes
;;
--ol*)
oldincludedir=$optarg
diroptions="$diroptions --oldincludedir=$optarg"
;;
--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
;;
--sb*)
sbindir=$optarg
diroptions="$diroptions --sbindir=$optarg"
;;
--sh*)
sharedstatedir=$optarg
diroptions="$diroptions --sharedstatedir=$optarg"
;;
--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=$optarg
;;
--sy*)
sysconfdir=$optarg
diroptions="$diroptions --sysconfdir=$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 $option"
;;
--x) with_x=yes
withoptions="$withoptions --with-x"
;;
--x-i* | --x-l*) other_options="$other_options $orig_option"
;;
--*)
echo "configure: Unrecognized option: \"$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
exit 1
fi
configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
topsrcdir=`cd \`dirname ${progname}\`; pwd`
# 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
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
pwd=`pwd`
srcpwd=`cd ${srcdir} ; pwd`
if [ "${pwd}" = "${srcpwd}" ] ; then
srcdir=.
fi
esac
### warn about some conflicting configurations.
case "${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_prefixoption}" in
"") exec_prefix="\$(prefix)" ;;
*) ;;
esac
# Define the trigger file to make sure configure will re-run whenever
# the gcc version number changes.
if [ "${with_gcc_version_trigger+set}" = set ]; then
gcc_version_trigger="$with_gcc_version_trigger"
gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${with_gcc_version_trigger}`
else
# If gcc's sources are available, define the trigger file.
if [ -f ${topsrcdir}/gcc/version.c ] ; then
gcc_version_trigger=${topsrcdir}/gcc/version.c
gcc_version=`sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/' < ${gcc_version_trigger}`
case "$arguments" in
*--with-gcc-version-trigger=$gcc_version_trigger* )
;;
* )
# Make sure configure.in knows about this.
arguments="--with-gcc-version-trigger=$gcc_version_trigger $arguments"
;;
esac
withoptions="--with-gcc-version-trigger=$gcc_version_trigger $withoptions"
fi
fi
### break up ${srcdir}/configure.in.
case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
"")
echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2
# 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} ${diroptions} \
${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
sed -e '1,/^# per\-target:/d' ${srcdir}/configure.in > ${tmpfile}.tgt
echo >${tmpfile}.pos
fi
### do common part of configure.in
# If the language specific compiler does not exist, but the "gcc" directory does,
# we will skip this directory; in this case the sub-directory's common part
# of configure.in will create a small shell script "skip-this-dir" containing
# commands to completely clean up any temporary or created files.
. ${tmpfile}.com
if test -f skip-this-dir; then
# Perform the same cleanup as the trap handler, minus the "exit 1" of course,
# and reset the trap handler.
trap 0
rm -f Makefile* ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
# Execute the final clean-up actions
${config_shell} skip-this-dir
# and stop configuring this directory.
exit 0
fi
# some sanity checks on configure.in
case "${srctrigger}" in
"")
echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2
exit 1
;;
*) ;;
esac
case "${build_alias}" in
"")
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}
. ${tmpfile}.hst
if result=`${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
# 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.
# (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}, ${program_transform_name}"
fi
if [ "${program_prefix}" != "" ] ; then
program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}"
fi
# If CC and CXX are not set in the environment, and the Makefile
# exists, try to extract them from it. This is to handle running
# ./config.status by hand.
if [ -z "${CC}" ] && [ -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
if [ -z "${CFLAGS}" ] && [ -r Makefile ]; then
sed -n -e ':loop
/\\$/ N
s/\\\n//g
t loop
/^CFLAGS[ ]*=/ s/CFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
CFLAGS=`tail -1 Makefile.cc`
rm -f Makefile.cc
fi
if [ -z "${CXX}" ] && [ -r Makefile ]; then
sed -n -e ':loop
/\\$/ 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 [ -z "${CXXFLAGS}" ] && [ -r Makefile ]; then
sed -n -e ':loop
/\\$/ N
s/\\\n//g
t loop
/^CXXFLAGS[ ]*=/ s/CXXFLAGS[ ]*=[ ]*\(.*\)/\1/p' < Makefile > Makefile.cc
CXXFLAGS=`tail -1 Makefile.cc`
rm -f Makefile.cc
fi
# Generate a default definition for YACC. This is used if the makefile can't
# locate bison or byacc in objdir.
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
# Generate a default definition for M4. This is used if the makefile can't
# locate m4 in objdir.
for prog in gm4 gnum4 m4
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_M4="$prog"
break
fi
done
IFS="$save_ifs"
test -n "$DEFAULT_M4" && break
done
# Generate a default definition for LEX. This is used if the makefile can't
# locate flex in objdir.
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 "$DEFAULT_LEX" && break
done
if [ "${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="${tools} NM_FOR_TARGET RANLIB RANLIB_FOR_TARGET"
tools="${tools} WINDRES WINDRES_FOR_TARGET YACC"
for var in ${tools}; do
if [ -z "`eval 'echo $'"${var}"`" ] && [ -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-${target_alias}-as}
BISON=${BISON-bison}
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-${target_alias}-ranlib}
WINDRES=${WINDRES-${host_alias}-windres}
WINDRES_FOR_TARGET=${WINDRES_FOR_TARGET-${target_alias}-windres}
if [ -z "${YACC}" ]; then
IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
for dir in $PATH; do
test -z "$dir" && dir=.
if test -f $dir/bison; then
YACC="bison -y"
break
fi
if test -f $dir/byacc; then
YACC=byacc
break
fi
if test -f $dir/yacc; then
YACC=yacc
break
fi
done
IFS="$save_ifs"
if [ -z "${YACC}" ]; then
YACC="bison -y"
fi
fi
if [ -z "${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=${LEX-flex}
fi
# Export variables which autoconf might try to set.
export AS
export AR
export CC_FOR_BUILD
export DLLTOOL
export LD
export NM
export RANLIB
export WINDRES
else
# If CC is still not set, try to get gcc.
if [ -z "${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=${CFLAGS-"-g -O2"}
CXXFLAGS=${CXXFLAGS-"-g -O2"}
else
CFLAGS=${CFLAGS-"-O2"}
CXXFLAGS=${CXXFLAGS-"-O2"}
fi
rm -f conftest*
break
fi
done
IFS="$save_ifs"
CC=${CC-cc}
else
if test -z "${CFLAGS}"; then
# Here CC is set but CFLAGS is not. Use a quick hack to use -O2 if CC
# is set to a version of gcc.
case "${CC}" in
*gcc)
echo 'void f(){}' > conftest.c
if test -z "`${CC} -g -c conftest.c 2>&1`"; then
CFLAGS=${CFLAGS-"-g -O2"}
CXXFLAGS=${CXXFLAGS-"-g -O2"}
else
CFLAGS=${CFLAGS-"-O2"}
CXXFLAGS=${CXXFLAGS-"-O2"}
fi
rm -f conftest*
;;
esac
fi
fi
CXX=${CXX-"c++"}
CFLAGS=${CFLAGS-"-g"}
CXXFLAGS=${CXXFLAGS-"-g -O2"}
fi
export CC
export CXX
export CFLAGS
export CXXFLAGS
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
if [ ! -r ${file} ] ; then
echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
echo '***' "since the file \"${srcdir}/${file}\" does not exist." 1>&2
exit 1
else
srcfile=${file}
fi
else
srcfile=${srcdir}/${file}
fi
${remove} -f ${link}
# Make a symlink if possible, otherwise try a hard link
if ${symbolic_link} ${srcfile} ${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} ${srcfile} ${link}
fi
if [ ! -r ${link} ] ; then
echo '***' "${progname}: unable to link \"${link}\" to \"${srcfile}\"." 1>&2
exit 1
fi
echo "Linked \"${link}\" to \"${srcfile}\"."
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 ${makesrcdir}
dir .
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.
# so do these separately because I don't trust the order of sed -e expressions.
# the five makefile fragments MUST end up in the resulting Makefile in this order:
# package macros, target, host, site, and package rules.
if [ -f ${srcdir}/${subdir}/${Makefile_in} ] ; then
# Conditionalize the makefile for this package from "Makefile.in" (or whatever it's called) into Makefile.tem.
rm -f ${subdir}/${Makefile}.tem
case "${package_makefile_rules_frag}" in
"") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;;
*)
if [ ! -f ${package_makefile_rules_frag} ] ; then
package_makefile_rules_frag=${srcdir}/${package_makefile_rules_frag}
fi
if [ -f ${package_makefile_rules_frag} ] ; then
sed -e "/^####/ r ${package_makefile_rules_frag}" ${srcdir}/${subdir}/${Makefile_in} > ${Makefile}.tem
else
echo '***' Expected package makefile rules fragment \"${package_makefile_rules_frag}\" 1>&2
echo '***' is missing in ${PWD=`pwd`}. 1>&2
cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
fi
esac
# working copy now in ${Makefile}.tem
# Conditionalize for this site.
rm -f ${Makefile}
case "${site}" in
"") mv ${subdir}/Makefile.tem ${Makefile} ;;
*)
site_makefile_frag=${srcdir}/config/ms-${site}
if [ -f ${site_makefile_frag} ] ; then
sed -e "/^####/ r ${site_makefile_frag}" ${subdir}/Makefile.tem \
> ${Makefile}
else
mv ${subdir}/Makefile.tem ${Makefile}
site_makefile_frag=
fi
;;
esac
# working copy now in ${Makefile}
# Conditionalize the makefile for this host.
rm -f ${subdir}/Makefile.tem
case "${host_makefile_frag}" in
"") mv ${Makefile} ${subdir}/Makefile.tem ;;
*)
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}" ${Makefile} > ${subdir}/Makefile.tem
else
echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
echo '***' is missing in ${PWD=`pwd`}. 1>&2
mv ${Makefile} ${subdir}/Makefile.tem
fi
esac
# working copy now in ${subdir)/Makefile.tem
# Conditionalize the makefile for this target.
rm -f ${Makefile}
case "${target_makefile_frag}" in
"") mv ${subdir}/Makefile.tem ${Makefile} ;;
*)
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}" ${subdir}/Makefile.tem > ${Makefile}
else
mv ${subdir}/Makefile.tem ${Makefile}
target_makefile_frag=
fi
;;
esac
# working copy now in ${Makefile}
# Emit the default values of this package's macros.
rm -f ${subdir}/Makefile.tem
case "${package_makefile_frag}" in
"") mv ${Makefile} ${subdir}/Makefile.tem ;;
*)
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}" ${Makefile} > ${subdir}/Makefile.tem
else
echo '***' Expected package makefile fragment \"${package_makefile_rules_frag}\" 1>&2
echo '***' is missing in ${PWD=`pwd`}. 1>&2
mv ${Makefile} ${subdir}/Makefile.tem
fi
esac
# 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} >>${Makefile}
fi
# record if we want to build shared libs.
if test -z "${enable_shared}"; then
echo enable_shared = no >> ${Makefile}
else
echo enable_shared = ${enable_shared} >> ${Makefile}
fi
# record if we want to rumtime library stuff installed in libsubdir.
if test -z "${enable_version_specific_runtime_libs}"; then
echo enable_version_specific_runtime_libs = no >> ${Makefile}
else
echo enable_version_specific_runtime_libs = ${enable_version_specific_runtime_libs} >> ${Makefile}
fi
# Emit a macro which describes the file containing gcc's
# version number.
echo gcc_version_trigger = ${gcc_version_trigger} >> ${Makefile}
# And emit a macro defining gcc's version number.
echo gcc_version = ${gcc_version} >> ${Makefile}
# reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
# remove any form feeds.
if [ -z "${subdirs}" ]; then
rm -f ${subdir}/Makefile.tm2
sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \
-e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
${subdir}/Makefile.tem > ${subdir}/Makefile.tm2
rm -f ${subdir}/Makefile.tem
mv ${subdir}/Makefile.tm2 ${subdir}/Makefile.tem
fi
sed -e "s|^prefix[ ]*=.*$|prefix = ${prefix}|" \
-e "s|^exec_prefix[ ]*=.*$|exec_prefix = ${exec_prefix}|" \
-e "s|^bindir[ ]*=.*$|bindir = ${bindir}|" \
-e "s|^sbindir[ ]*=.*$|sbindir = ${sbindir}|" \
-e "s|^libexecdir[ ]*=.*$|libexecdir = ${libexecdir}|" \
-e "s|^datadir[ ]*=.*$|datadir = ${datadir}|" \
-e "s|^sysconfdir[ ]*=.*$|sysconfdir = ${sysconfdir}|" \
-e "s|^sharedstatedir[ ]*=.*$|sharedstatedir = ${sharedstatedir}|" \
-e "s|^localstatedir[ ]*=.*$|localstatedir = ${localstatedir}|" \
-e "s|^libdir[ ]*=.*$|libdir = ${libdir}|" \
-e "s|^includedir[ ]*=.*$|includedir = ${includedir}|" \
-e "s|^oldincludedir[ ]*=.*$|oldincludedir = ${oldincludedir}|" \
-e "s|^infodir[ ]*=.*$|infodir = ${infodir}|" \
-e "s|^mandir[ ]*=.*$|mandir = ${mandir}|" \
-e "/^CC[ ]*=/{
:loop1
/\\\\$/ 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 = ${config_shell}|" \
-e "s|^srcdir[ ]*=.*$|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 = ${DEFAULT_LEX}:" \
-e "s:^DEFAULT_M4[ ]*=.*$:DEFAULT_M4 = ${DEFAULT_M4}:" \
${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 ${links} ;;
esac
done
# If there are subdirectories, then recur.
if [ -z "${norecursion}" ] && [ -n "${configdirs}" ] ; then
for configdir in ${configdirs} ${extraconfigdirs} ; do
# If configdir contains ',' it is
# srcdir,builddir,target_alias
# These come from extraconfigdirs.
case ${configdir} in
*,*)
eval `echo ${configdir} | sed -e 's/\([^,]*\),\([^,]*\),\(.*\)/cfg_dir=\1 bld_dir=\2 tgt_alias=\3/'`
;;
*)
cfg_dir=${configdir}
bld_dir=${configdir}
tgt_alias=${target_alias}
;;
esac
if [ -d ${srcdir}/${cfg_dir} ] ; then
eval echo Configuring ${configdir}... ${redirect}
case "${srcdir}" in
".") ;;
*)
if [ ! -d ./${bld_dir} ] ; then
if mkdir ./${bld_dir} ; then
true
else
echo '***' "${progname}: could not make ${PWD=`pwd`}/${bld_dir}" 1>&2
exit 1
fi
fi
;;
esac
POPDIR=${PWD=`pwd`}
cd ${bld_dir}
### figure out what to do with srcdir
case "${srcdir}" in
".") newsrcdir=${srcdir} ;; # no -srcdir option. We're building in place.
/*) # absolute path
newsrcdir=${srcdir}/${cfg_dir}
srcdiroption="--srcdir=${newsrcdir}"
;;
?:*) # absolute path on win32
newsrcdir=${srcdir}/${cfg_dir}
srcdiroption="--srcdir=${newsrcdir}"
;;
*) # otherwise relative
newsrcdir=../${srcdir}/${cfg_dir}
srcdiroption="--srcdir=${newsrcdir}"
;;
esac
# Handle --cache-file=../XXX
case "${cache_file}" in
"") # empty
;;
/*) # absolute path
cache_file_option="--cache-file=${cache_file}"
;;
?:*) # absolute path on win32
cache_file_option="--cache-file=${cache_file}"
;;
*) # relative path
cache_file_option="--cache-file=../${cache_file}"
;;
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} ;;
*) recprog=../${progname} ;;
esac
else
eval echo No configuration information in ${cfg_dir} ${redirect}
recprog=
fi
### The recursion line is here.
if [ ! -z "${recprog}" ] ; then
if eval ${config_shell} ${recprog} ${verbose} ${buildopt} --host=${host_alias} --target=${tgt_alias} \
${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
${srcdiroption} ${diroptions} ${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
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
#
# Local Variables:
# fill-column: 131
# End:
#
# end of configure