#!/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, 97, 98, 1999
+# 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
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-# $Id$
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-# Please email any bugs, comments, and/or additions to this file to:
+# This file was originally written by K. Richard Pixley.
#
# Shell script to create proper links to machine-dependent files in
#
# 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.
#
-# NOTE: This script contains support for a Cygnus experimental feature, called
-# +subdirs, which is currently, tentatively, de-supported.
-
export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0 $argv; kill $$)
remove=rm
Makefile=Makefile
Makefile_in=Makefile.in
-ansi=
-arguments=$*
-commontargets=
+arguments=
+build_alias=
+cache_file=config.cache
+cache_file_option=
configdirs=
-datadir=
-datadiroption=
-defaulttargets=
+extraconfigdirs=
+diroptions=
+exec_prefix=
+exec_prefixoption=
fatal=
floating_point=default
gas=default
-hosts=
-#hostsubdir=
-#namesubdir=
-next_prefix=
-next_host=
-#next_namesubdir=
-#next_objdir=
-next_site=
-next_srcdir=
-next_target=
-next_tmpdir=
+gcc_version=
+gcc_version_trigger=
+host_alias=NOHOST
+host_makefile_frag=
+moveifchange=
norecursion=
-#objdir=
-#objdiroption=
+other_options=
+package_makefile_frag=
+package_makefile_rules_frag=
prefix=/usr/local
progname=
-recurring=
+program_prefix=
+program_prefixoption=
+program_suffix=
+program_suffixoption=
+program_transform_name=
+program_transform_nameoption=
+redirect=
removing=
+site=
+site_makefile_frag=
+site_option=
srcdir=
srctrigger=
-target=
-targets=
-#targetsubdir=
-undefinedargs=
-verbose=
+subdirs=
+target_alias=NOTARGET
+target_makefile_frag=
+undefs=NOUNDEFS
+version="$Revision$"
x11=default
-
-# or maybe grab from gcc/version.c
-version_path=
-next_version_path=
+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 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.
-##
-PWD=`pwd`
+progname=$0
+# if PWD already has a value, it is probably wrong.
+if [ -n "$PWD" ]; then PWD=`pwd`; fi
-if (echo $0 | grep '^/' > /dev/null) ; then
- progname=$0
-elif (echo $0 | grep '/' > /dev/null) ; then
- progname=${PWD}/$0
-else
- progname=$0
- PATH=$PATH:${PWD} ; export PATH
-fi
-
-configsubr=`echo ${progname} | sed 's/configure$/config.subr/'`
+case "${progname}" in
+/*) ;;
+*/*) ;;
+*)
+ PATH=$PATH:${PWD=`pwd`} ; export PATH
+ ;;
+esac
-if ${configsubr} none >/dev/null 2>&1 ; then
- true
-else
- echo '***' cannot find config.subr.
- echo 1
-fi
+# Loop over all args
-for arg in $*;
+while :
do
- # handle things that might have args following as separate words
- if [ -n "${next_prefix}" ] ; then prefix=${arg} ; prefixoption="-prefix=${prefix}" ; next_prefix=
- elif [ -n "${next_datadir}" ] ; then datadir=${arg} ; datadiroption="-datadir=${datadir}" ; next_datadir=
-# elif [ -n "${next_namesubdir}" ] ; then \
-# namesubdir=${arg} ; namesubdiroption="--namesubdir=${namesubdir}" ; next_namesubdir=
-# elif [ -n "${next_objdir}" ] ; then objdir=${arg} ; objdiroption="--objdir=${objdir}" ; next_objdir=
- elif [ -n "${next_version_path}" ] ; then version_path=${arg} ; next_version_path=
- elif [ -n "${next_site}" ] ; then site=${arg} ; next_site=
- elif [ -n "${next_srcdir}" ] ; then srcdir=${arg} ; next_srcdir=
- elif [ -n "${next_target}" ] ; then
- next_target=
- if [ -z "${targets}" ] ; then
- newtargets="${targets} ${arg}"
- targets="${newtargets}"
- else
- echo '***' Can only configure for one target at a time.
- fatal=yes
- fi
- elif [ -n "${next_tmpdir}" ] ; then
- next_tmpdir=
- tmpdiroption="--tmpdir=${arg}"
- TMPDIR=${arg}
- else
- case ${arg} in
- -ansi | --a*)
- ansi=true
- clib=clib
- ;;
- -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* | --da=* | --d=*)
- datadir=`echo ${arg} | sed 's/^[-a-z]*=//'`
- datadiroption=${arg}
- ;;
- -datadir | --datadir | --datadi | --datad | --data | --dat | --da | --d)
- next_datadir=yes
- ;;
- -gas | --g*)
- gas=yes
- ;;
- -help | --he*)
- fatal=true
- ;;
- -host=* | --host=* | --hos=* | --ho=*)
-# if [ -n "${hosts}" ] ; then
-# subdirs="--subdirs"
-# fi
-
- if [ -z "${hosts}" ] ; then
- newhosts="${hosts} `echo ${arg} | sed 's/^[-a-z]*=//'`"
- hosts="${newhosts}"
- else
- echo '***' Can only configure for one host at a time.
- fatal=yes
- fi
- ;;
- -languages=* | --languages=* | --language=* | --languag=* \
- | --langua=* | --langu=* | --lang=* | --lan=* | --la=* \
- | --l=*)
- languages="${languages} `echo ${arg} | sed 's/^[-a-z]*=//'`"
- ;;
-# -namesubdir | --namesubdir | --namesubdi | --namesubd | --namesub | --namesu | --names | --name | --nam | --na)
-# next_namesubdir=yes
-# ;;
-# -namesubdir=* | --namesubdir=* | --namesubdi=* | --namesubd=* | --namesub=* | --namesu=* | --names=* | --name=* | --nam=* | --na=*)
-# namesubdir=`echo ${arg} | sed 's/^[-a-z]*=//'`
-# namesubdiroption=${arg}
-# ;;
- -nfp | --nf*)
- floating_point=no
- ;;
- -norecursion | --no*)
- norecursion=true
- ;;
-# -objdir=* | --objdir=* | --objdi=* | --objd=* | --obj=* | --ob=* | --o=*)
-# objdiroption=${arg}
-# objdir=`echo ${arg} | sed 's/^[-a-z]*=//'`
-# ;;
-# -objdir | --objdir | --objdi | --objd | --obj | --ob | --o)
-# next_objdir=yes
-# ;;
- -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
- prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
- prefixoption=${arg}
- ;;
- -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
- next_prefix=yes
- ;;
- -recurring | --recurring | --recurrin | --recurri | --recurr | --recur | --recu | --rec | --re)
- recurring=true
- arguments=`echo ${arguments} | sed "s:${arg}::"`
- ;;
- -rm | --rm)
- removing=${arg}
- ;;
- -site=* | --site=* | --sit=* | --si=*)
- site=`echo ${arg} | sed 's/^[-a-z]*=//'`
- ;;
- -site | --site | --sit | --si)
- next_site=yes
- ;;
- -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
- srcdir=`echo ${arg} | sed 's/^[-a-z]*=//'`
- ;;
- -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
- next_srcdir=yes
- ;;
-# -subdirs | --su*)
-# subdirs=${arg}
-# ;;
- -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*)
-# if [ -n "${targets}" ] ; then
-# subdirs="--subdirs"
-# fi
-
- if [ -z "${targets}" ] ; then
- newtargets="${targets} `echo ${arg} | sed 's/^[-a-z]*=//'`"
- targets="${newtargets}"
+# 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 ${host_alias} host."
+ arguments="--host=$host_alias $arguments"
else
- echo '***' Can only configure for one target at a time.
+ echo 'Config.guess failed to determine the host type. You need to specify one.' 1>&2
fatal=yes
fi
;;
- -target | --target | --targe | --targ | --tar | --ta)
- next_target=yes
- ;;
- -tmpdir=* | --tmpdir=* | --tmpdi=* | --tmpd=* | --tmp=* | --tm=*)
- tmpdiroption=${arg}
- TMPDIR=`echo ${arg} | sed 's/^[-a-z]*=//'`
- ;;
- -tmpdir | --tmpdir | --tmpdi | --tmpd | --tmp | --tm)
- next_tmpdir=yes
- ;;
- -v | -verbose | --v)
- verbose=${arg}
+ *)
+ host_alias=$undefs
+ arguments="--host=$host_alias $arguments"
+ undefs=NOUNDEFS
;;
- -x | --x) ;;
- -* | --*)
- (echo ;
- echo "Unrecognized option: \"${arg}\"". ;
- echo) 1>&2
- fatal=true
+ 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
;;
*)
-# if [ -n "${hosts}" ] ; then
-# subdirs="--subdirs"
-# fi
-
- if [ -z "${undefs}" ] ; then
- newundefs="${undefs} ${arg}"
- undefs=${newundefs}
- else
- echo '***' Can only configure for one host and one target at a time.
- fatal=yes
- fi
+ target_alias=$undefs
+ arguments="--target=$target_alias $arguments"
;;
esac
- fi
-done
-
-if [ -n "${verbose}" ] ; then
- echo $0 $*
-fi
-
-# process host and target
-if [ -z "${fatal}" ] ; then
-# # Complain if an arg is missing
-# if [ -z "${hosts}" ] ; then
-# (echo ;
-# echo "configure: No HOST specified." ;
-# echo) 1>&2
-# fatal=true
-# fi
-
-### This is a bit twisted.
-### * if all three are specified, this is an error.
-### * if we have neither hosts, nor unadorned args, this is an error.
-### * if no hosts are specified, then the unadorned args are hosts, but if
-### there were none, this is an error.
-### * if no targets are specified, then the unadorned args are targets, but if
-### there were no unadorned args, then the hosts are also targets.
-
- if [ -n "${hosts}" -a -n "${targets}" -a -n "${undefs}" ] ; then
- echo '***' Can only configure for one host and one target at a time.
- fatal=yes
- elif [ -z "${hosts}" -a -z "${undefs}" ] ; then
- echo '***' You must tell me for which host you want to configure.
- fatal=yes
- else
- if [ -z "${hosts}" ] ; then
- hosts=${undefs}
- fi
-
- if [ -z "${targets}" ] ; then
- if [ -n "${undefs}" ] ; then
- targets=${undefs}
- else
- targets=${hosts}
- fi
- fi
- fi
-fi
-
-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 " -datadir=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
- echo " -gas configure the compilers for use with gas. [native as]" ;
- echo " -help print this message. [normal config]" ;
- echo " -lang=LANG configure to build LANG. [gcc]" ;
- echo " -nfp configure the compilers default to soft floating point. [hard float]" ;
- echo " -norecursion configure this directory only. [recurse]" ;
-# echo " -objdir=ODIR configure in a parallel tree rooted in ODIR. [rooted in \".\"]" ;
- echo " -prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
- echo " -rm remove this configuration. [build a configuration]" ;
- echo " -site configure with site specific makefile" ;
- echo " -srcdir=DIR find the sources in DIR. [\".\" or \"..\"]" ;
-# This is correctly aligned in the output, even though it isn't here.
-# echo " -subdirs configure in subdirectories. [in source directories]" ;
- echo " -target=TARGET configure for TARGET. [TARGET = HOST]" ;
- echo " -tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ;
- echo ;
- echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
-# echo "Asking for more than one \"--target\" implies \"--subdirs\". Any other" ;
-# echo "options given will apply to all targets."
- ) 1>&2
-
+ 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
-if [ -z "${srcdir}" ] ; then
- if [ -r configure.in ] ; then
- srcdir=.
- elif [ -r ../configure.in ] ; then
- srcdir=..
- else
- echo '***' "Can't find configure.in. Try using -srcdir=some_dir"
- exit 1
- fi
-fi
+configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
+moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
+## the sed command below emulates the dirname command
+topsrcdir=`cd \`echo ${progname} | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'\`; pwd`
-### break up ${srcdir}/configure.in.
-if [ -z "`grep '^# per\-host:' ${srcdir}/configure.in`" ] ; then
- echo '***' ${srcdir}/configure.in has no "per-host:" line. 1>&2
- exit 1
+# 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:' ${srcdir}/configure.in`" ] ; then
- echo '***' ${srcdir}/configure.in has no "per-target:" line. 1>&2
- exit 1
+touch config.junk
+if ${config_shell} ${moveifchange} config.junk config.trash ; then
+ true
+else
+ echo '***' cannot find move-if-change. 1>&2
+ exit 1
fi
-
-if [ -z "${TMPDIR}" ] ; then
- TMPDIR=/tmp ; export TMPDIR
+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=`grep version_string ${with_gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
+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=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([^ \"]*\)[ \"].*/\1/'`
+ 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 $withoptions"
+ fi
fi
-# keep this filename short for &%*%$*# 14 char file names
-tmpfile=${TMPDIR}/cONf$$
-trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos" 0
+### break up ${srcdir}/configure.in.
+case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
+"")
+ echo '***' ${srcdir}/configure.in has no \"per-host:\" line. 1>&2
+ # Check for a directory that's been converted to use autoconf since
+ # it was last configured.
+ if grep AC_OUTPUT ${srcdir}/configure.in >/dev/null ; then
+ echo '***' Hmm, looks like this directory has been autoconfiscated. 1>&2
+ if [ -r ${srcdir}/configure ] ; then
+ echo '***' Running the local configure script. 1>&2
+ case "${cache_file}" in
+ "") cache_file_option= ;;
+ *) cache_file_option="--cache-file=${cache_file}" ;;
+ esac
+ srcdiroption="--srcdir=${srcdir}"
+ case "${build_alias}" in
+ "") buildopt= ;;
+ *) buildopt="--build=${build_alias}" ;;
+ esac
+ eval exec ${config_shell} ${srcdir}/configure ${verbose} \
+ ${buildopt} --host=${host_alias} --target=${target_alias} \
+ ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
+ ${srcdiroption} ${diroptions} \
+ ${program_prefixoption} ${program_suffixoption} \
+ ${program_transform_nameoption} ${site_option} \
+ ${withoptions} ${withoutoptions} \
+ ${enableoptions} ${disableoptions} ${floating_pointoption} \
+ ${cache_file_option} ${removing} ${other_options} ${redirect}
+ else
+ echo '***' There is no configure script present though. 1>&2
+ fi
+ fi
+ exit 1
+ ;;
+*) ;;
+esac
+
+case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
+"")
+ echo '***' ${srcdir}/configure.in has no \"per-target:\" line. 1>&2
+ exit 1
+ ;;
+*) ;;
+esac
+
+case "${TMPDIR}" in
+"") TMPDIR=/tmp ; export TMPDIR ;;
+*) ;;
+esac
+
+# keep this filename short for &%*%$*# 14 char file names and 8+3 file names
+tmpfile=${TMPDIR}/cNf$$
+# 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.
### 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.
+
. ${tmpfile}.com
-# some sanity checks on configure.in
-if [ -z "${srctrigger}" ] ; then
- echo '***' srctrigger not set in ${PWD}/configure.in.
- exit 1
+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
-for host in ${hosts} ; do
- # Default other arg
- if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
- targets=${host}
- defaulttargets=true
+# 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=${host_alias}
fi
-
- host_alias=${host}
-
- result=`${configsubr} ${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}
+ ;;
+*)
+ 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
- . ${tmpfile}.hst
-
- for target in ${targets} ; do
-
- target_alias=${target}
- result=`${configsubr} ${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
-
- . ${tmpfile}.tgt
-
- if [ "${host_alias}" = "${target_alias}" ] ; then
- subdirname=H-${host_alias}
- else
- subdirname=X-${host_alias}-${target_alias}
- fi
-
- if [ -n "${namesubdir}" ] ; then
- subdirname=${namesubdir}
- fi
+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}
- if [ -n "${removing}" ] ; then
-# if [ -n "${objdir}" ] ; then
-# echo '***' --rm not supported for --objdir. Just \"rm -rf ${objdir}\" by hand.
-# exit 1
-# fi
-
-# if [ -n "${subdirs}" ] ; then
-# if [ -d "${subdirname}" ] ; then
-# rm -rf ${hostsubdir}
-# else
-# echo Warning: no ${PWD}/${hostsubdir} to remove.
-# fi
-# else
- rm -f ${Makefile} config.status ${links}
-# fi
- else
-# if [ -n "${objdir}" ]; then
-# srcdir=${PWD}
-# cd ${objdir}
-# fi
-
-# if [ -n "${subdirs}" ] ; then
-# # check for existing status before allowing forced subdirs.
-# if [ -f ${Makefile} ] ; then
-# echo '***' "${Makefile} already exists in source directory. ${PWD} not configured." 1>&2
-# exit 1
-# fi
-#
-# # use a subdir common to all targets for this host iff: this is a cross AND
-# # this tool does not claim to be target dependent AND we have not been asked to name the subdir.
-# if [ ${host_alias} != ${target_alias} -a -z "${target_dependent}" -a -z "${namesubdiroption}" ]
-# then
-# if [ ! -d H-${host_alias} ] ; then mkdir H-${host_alias} ; fi
-#
-# if (${symbolic_link} ${subdirname} H-${host_alias} 2> /dev/null) ; then
-# true
-# else # just give up. they lose.
-# rmdir H-${host_alias}
-# if [ ! -d ${subdirname} ] ; then mkdir ${subdirname} ; fi
-# fi
-# elif [ ! -d ${subdirname} ] ; then
-# mkdir ${subdirname}
-# fi
-#
-# cd ${subdirname}
-#
-# if [ -z "${srcdir}" ] ; then
-# srcdir=..
-# fi
-# elif [ "`echo H-*`" != "H-*" -a "`echo X-*`" != "X-*" ] ; then
-# # if not subdir builds, then make sure none exist.
-# # We might miss if there are explicitly named subdirs.
-# echo '***' "Configured subdirs exist. ${PWD} not configured." 1>&2
-# exit 1
-# else
-# true
-# fi
-
- # Find the source files, if location was not specified.
- if [ -z "${srcdir}" ] ; then
- srcdirdefaulted=1
- srcdir=.
- if [ ! -r ${srctrigger} ] ; then
- srcdir=..
- fi
- fi
+. ${tmpfile}.hst
- if [ ! -r ${srcdir}/${srctrigger} ] ; then
- if [ -z "${srcdirdefaulted}" ] ; then
- echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/${srcdir}" 1>&2
- else
- echo '***' "${progname}: Can't find ${srcname} sources in ${PWD}/. or ${PWD}/.." 1>&2
- fi
+if result=`${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
- 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
- # 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.
-
- if [ -r ${srcdir}/.gdbinit ] ; then
- case ${srcdir} in
- .)
- ;;
- *)
- echo "# "${NO_EDIT} > .gdbinit
- echo "dir ." >> .gdbinit
- echo "dir ${srcdir}" >> .gdbinit
- echo "source ${srcdir}/.gdbinit" >> .gdbinit
- ;;
- esac
- fi
+# 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}, ${program_transform_name}"
+fi
- # Install a makefile, and make it set VPATH
- # if necessary so that the sources are found.
- # Also change its value of srcdir.
+if [ "${program_prefix}" != "" ] ; then
+ program_transform_name="-e s,^,${program_prefix}, ${program_transform_name}"
+fi
- # FIXME-someday: This business of always writing to .tem and mv back
- # is so that I don't screw things up while developing. Once this
- # template is stable, these should be optimized. xoxorich.
+# If CC and CXX are not set in the environment, and the Makefile
+# exists, try to extract them from it. This is to handle running
+# ./config.status by hand.
+if [ -z "${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
- # 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" > ${Makefile}
- fi
+if [ -z "${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
- # set target, host, VPATH
- echo "host_alias = ${host_alias}" >> ${Makefile}
- echo "host_cpu = ${host_cpu}" >> ${Makefile}
- echo "host_vendor = ${host_vendor}" >> ${Makefile}
- echo "host_os = ${host_os}" >> ${Makefile}
- echo "version_path = ${version_path}" >> ${Makefile}
- echo "target_alias = ${target_alias}" >> ${Makefile}
- echo "target_cpu = ${target_cpu}" >> ${Makefile}
- echo "target_vendor = ${target_vendor}" >> ${Makefile}
- echo "target_os = ${target_os}" >> ${Makefile}
-
-# if [ -n "${subdirs}" ] ; then
-# (echo "subdir = /${subdirname}" ;
-# echo "unsubdir = ..") >> ${Makefile}
-# else
- (echo "subdir =" ;
- echo "unsubdir = .") >> ${Makefile}
-# fi
-
- # echo "workdir = ${PWD}" >> ${Makefile}
- echo "VPATH = ${srcdir}" >> ${Makefile}
-
- # add "Makefile.in" (or whatever it's called)
- cat ${srcdir}/${Makefile_in} >> ${Makefile}
-
- # Conditionalize the makefile for this site.
- if [ -n "${site}" ] ; then
- site_makefile_frag=config/ms-${site}
-
- if [ -f ${srcdir}/${site_makefile_frag} ] ; then
- (echo "site_makefile_frag = ${srcdir}/${site_makefile_frag}" ;
- sed -e "/^####/ r ${srcdir}/${site_makefile_frag}" ${Makefile}) > Makefile.tem
- else
- (echo "site_makefile_frag =" ;
- cat ${Makefile}) > Makefile.tem
- fi
- mv Makefile.tem ${Makefile}
- fi
+if [ -z "${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
- # Conditionalize the makefile for this host.
- if [ -f ${srcdir}/${host_makefile_frag} ] ; then
- (echo "host_makefile_frag = ${srcdir}/${host_makefile_frag}" ;
- sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" ${Makefile}) > Makefile.tem
- else
- (echo "host_makefile_frag =" ;
- cat ${Makefile}) > Makefile.tem
- fi
- mv Makefile.tem ${Makefile}
+if [ -z "${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
- # 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}
+# Generate a default definition for YACC. This is used if the makefile can't
+# locate bison or byacc in objdir.
- # set srcdir
- sed "s@^srcdir = \.@srcdir = ${srcdir}@" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
+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 "$DEFAULT_YACC" && break
+done
- # set prefix
- if [ -n "${prefix}" ] ; then
- sed "s:^prefix =.*$:prefix = ${prefix}:" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
- fi
+# Generate a default definition for M4. This is used if the makefile can't
+# locate m4 in objdir.
- # set datadir
- if [ -n "${datadir}" ] ; then
- sed "s:^datadir =.*$:datadir = ${datadir}:" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
- fi
+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 "$DEFAULT_M4" && break
+done
- # reset SUBDIRS
- sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
+# Generate a default definition for LEX. This is used if the makefile can't
+# locate flex in objdir.
- # reset NONSUBDIRS
- sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
+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
- # remove any form feeds.
- sed -e "s/\f//" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
+if [ "${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"
+ tools="${tools} OBJCOPY OBJDUMP"
+
+ for var in ${tools}; do
+ if eval [ -z \"\$${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}
+ OBJCOPY=${OBJCOPY-${host_alias}-objcopy}
+ OBJDUMP=${OBJDUMP-${host_alias}-objdump}
+
+ 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=${LEX-flex}
+ fi
+
+ # Export variables which autoconf might try to set.
+ export AS
+ export AR
+ export CC_FOR_BUILD
+ export DLLTOOL
+ export LD
+ export NM
+ export RANLIB
+ export WINDRES
+ export OBJCOPY
+ export OBJDUMP
+else
+ # If CC is still not set, try to get gcc.
+ if [ -z "${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
- # prepend warning about editting.
- echo "# "${NO_EDIT} > ${Makefile}.tem
- cat ${Makefile} >> ${Makefile}.tem
- mv Makefile.tem ${Makefile}
+export CC
+export CXX
+export CFLAGS
+export CXXFLAGS
+
+# FIXME: This should be in configure.in, not configure
+case "$host" in
+ *go32*)
+ enable_gdbtk=no ;;
+ *msdosdjgpp*)
+ enable_gdbtk=no ;;
+esac
+
+# FIXME: This should be in configure.in, not configure
+# Determine whether gdb needs tk/tcl or not.
+if [ "$enable_gdbtk" != "no" ]; then
+ GDB_TK="all-tcl all-tk all-itcl all-tix all-libgui"
+else
+ GDB_TK=""
+fi
- using=
- if [ -f ${srcdir}/${host_makefile_frag} ] ; then
- using="${using} and \"${host_makefile_frag}\""
- fi
- if [ -f ${srcdir}/${target_makefile_frag} ] ; then
- using="${using} and \"${target_makefile_frag}\""
- fi
- if [ -n "${site}" -a \
- -f ${srcdir}/${site_makefile_frag} ] ; then
- using="${using} and \"${site_makefile_frag}\""
- fi
- using=`echo "${using}" | sed 's/and/using/'`
- using="Created \"${Makefile}\" in ${PWD}${using}."
+all_build_modules=
+if test x"${build_alias}" != x"${host_alias}"
+then
+ all_build_modules='$(ALL_BUILD_MODULES_LIST)'
+fi
- if [ -n "${verbose}" -o -z "${recurring}" ] ; then
- echo ${using}
- 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
+ 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
- . ${tmpfile}.pos
+ ${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
- # 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 "Linked \"${link}\" to \"${srcfile}\"."
+ done
- if [ -z "${norecursion}" ] ; then
- arguments="${arguments} -norecursion"
- fi
+ # Create a .gdbinit file which runs the one in srcdir
+ # and tells GDB to look there for source files.
- echo "#!/bin/sh
+ 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 = ${mandir}|" \
+ -e "s|^ALL_BUILD_MODULES =.*|ALL_BUILD_MODULES =${all_build_modules}|" \
+ -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 = ${makesrcdir}|" \
+ -e "s/\f//" \
+ -e "s:^program_prefix[ ]*=.*$: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 = ${tooldir}|" \
+ -e "s|^build_tooldir[ ]*=.*$|build_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 >> ${Makefile}
+
+ sed -e "s:^GDB_TK[ ]*=.*$:GDB_TK = ${GDB_TK}:" ${Makefile} >${Makefile}.tem
+ mv -f ${Makefile}.tem ${Makefile}
+
+ # If this is a Canadian Cross, preset the values of many more
+ # tools.
+ if [ "${build}" != "${host}" ]; then
+ for var in ${tools}; do
+ eval val=\$${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}
-# ${PWD} was configured as follows:
+# This directory was configured as follows:
${progname}" ${arguments} "
-# ${using}" > config.status
- chmod a+x config.status
-
-# originaldir=${PWD}
-# cd ${srcdir}
- fi
+# ${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}" -a -n "${configdirs}" ] ; then
- for configdir in ${configdirs} ; do
- if [ -n "${verbose}" ] ; then
- echo Configuring ${configdir}...
- fi
-
- if [ -d ${srcdir}/${configdir} ] ; then
- if [ "${srcdir}" != "." ] ; then
- if [ ! -d ./${configdir} ] ; then
- mkdir ./${configdir}
- fi
- fi
+# If there are subdirectories, then recur.
+if [ -z "${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=${target_alias}
+ ;;
+ esac
- POPDIR=${PWD}
- cd ${configdir}
+ 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
- ".") ;; # do nothing. We're building in place.
- /*) srcdiroption="-srcdir=${srcdir}/${configdir}" ;; # absolute path
- *) srcdiroption="-srcdir=../${srcdir}/${configdir}" ;; # otherwise relative
- esac
+ 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} ${redirect}
+ recprog=
+ fi
### The recursion line is here.
- if (${progname} -recurring ${host_alias} -target=${target_alias} \
- ${verbose} ${subdirs} ${removing} ${prefixoption} \
- ${tmpdiroption} ${namesubdiroption} ${datadiroption} \
- ${srcdiroption}) ; then
- true
- else
- exit 1
- fi
-
- cd ${POPDIR}
- elif [ -n "${verbose}" ] ; then
- echo Warning: source directory \"${srcdir}/${configdir}\" is missing.
- fi
- done
- fi
- done # for each target
-
- # Now build a Makefile for this host.
-# if [ -n "${subdirs}" -a ! -n "${removing}" ] ; then
-# push=${PWD}
-#
-# if [ -n "${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 ${push}
-# fi
-done # for each host
+ if [ ! -z "${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
-### clean up.
+ cd ${POPDIR}
+ fi
+ done
+fi
-# trap cmd above handles this now:
-#rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
+# 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
projects / binutils.git / blobdiff