# Configuration script
# Copyright (C) 1988, 1990, 1991, 1992 Free Software Foundation, Inc.
-#This file is part of GNU.
-
# 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
# Please email any bugs, comments, and/or additions to this file to:
# configure@cygnus.com
+# This file was written by K. Richard Pixley.
+
#
# Shell script to create proper links to machine-dependent files in
# preparation for compilation.
# 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
arguments=$*
-commontargets=
configdirs=
-datadir=
-datadiroption=
-defaulttargets=
+exec_prefix=
+exec_prefixoption=
fatal=
floating_point=default
gas=default
-hosts=
-next_prefix=
+host_alias=
+host_makefile_frag=
+moveifchange=
next_host=
+next_prefix=
next_site=
next_srcdir=
next_target=
norecursion=
prefix=/usr/local
progname=
-recurring=
+program_prefix=
+program_prefixoption=
+program_suffix=
+program_suffixoption=
+program_transform_name=
+program_transform_nameoption=
+redirect=">/dev/null"
removing=
+site=
+site_makefile_frag=
+site_option=
srcdir=
srctrigger=
-target=
-targets=
+subdirs=
+target_alias=
+target_makefile_frag=
undefinedargs=
-verbose=
version="$Revision$"
x11=default
## 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.
-##
+progname=$0
PWD=`pwd`
-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
+case "${progname}" in
+/*) ;;
+*/*) ;;
+*)
+ PATH=$PATH:${PWD=`pwd`} ; export PATH
+ ;;
+esac
for arg in $*;
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_site}" ] ; then site=${arg} ; next_site=
- elif [ -n "${next_srcdir}" ] ; then srcdir=${arg} ; next_srcdir=
+ elif [ -n "${next_exec_prefix}" ] ; then
+ exec_prefix=${arg}
+ exec_prefixoption="-exec_prefix=${exec_prefix}"
+ next_exec_prefix=
+ elif [ -n "${next_site}" ] ; then site=${arg} ; site_option=-site=${site} ; next_site=
+ # remove any possible trailing slash from srcdir. See note below.
+ elif [ -n "${next_srcdir}" ] ; then srcdir=`echo ${arg} | sed -e 's:/$::'` ; next_srcdir=
+ elif [ -n "${next_program_prefix}" ] ; then
+ program_prefix=${arg}
+ program_prefixoption="-program_prefix=${program_prefix}"
+ next_program_prefix=
+ elif [ -n "${next_program_suffix}" ] ; then
+ program_suffix=${arg}
+ program_suffixoption="-program_suffix=${program_suffix}"
+ next_program_suffix=
+ elif [ -n "${next_program_transform_name}" ] ; then
+ # Double any backslashes or dollar signs in the argument
+ program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
+ program_transform_nameoption="${program_transform_nameoption} -program_transform_name='${arg}'"
+ next_program_transform_name=
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.
+ case "${target_alias}" in
+ "")
+ target_alias="${arg}"
+ ;;
+ *)
+ echo '***' Can only configure for one target at a time. 1>&2
fatal=yes
- fi
+ ;;
+ esac
elif [ -n "${next_tmpdir}" ] ; then
next_tmpdir=
tmpdiroption="--tmpdir=${arg}"
else
case ${arg} in
- -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* | --da=* | --d=*)
- datadir=`echo ${arg} | sed 's/^[-a-z]*=//'`
- datadiroption=${arg}
+ -exec_prefix=* | --exec_prefix=* | --exec_prefi=* | --exec_pref=* | --exec_pre=* | --exec_pr=* | --exec_p=* | --exec_=* | --exec=* | --exe=* | --ex=* | --e=*)
+ exec_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
+ exec_prefixoption=${arg}
;;
- -datadir | --datadir | --datadi | --datad | --data | --dat | --da | --d)
- next_datadir=yes
+ -exec_prefix | --exec_prefix | --exec_prefi | --exec_pref | --exec_pre | --exec_pr | --exec_p | --exec_ | --exec | --exe | --ex | --e)
+ next_exec_prefix=yes
;;
-gas | --g*)
gas=yes
fatal=true
;;
-host=* | --host=* | --hos=* | --ho=*)
- 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.
+ case "${host_alias}" in
+ "")
+ host_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`"
+ ;;
+ *)
+ echo '***' Can only configure for one host at a time. 1>&2
fatal=yes
- fi
+ ;;
+ esac
;;
-nfp | --nf*)
floating_point=no
-norecursion | --no*)
norecursion=true
;;
- -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+ -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=*)
prefix=`echo ${arg} | sed 's/^[-a-z]*=//'`
prefixoption=${arg}
;;
- -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+ -prefix | --prefix | --prefi | --pref | --pre)
next_prefix=yes
;;
- -recurring | --recurring | --recurrin | --recurri | --recurr | --recur | --recu | --rec | --re)
- recurring=true
- arguments=`echo ${arguments} | sed "s:${arg}::"`
+ -rm | --rm) removing=${arg} ;;
+ -program_prefix=* | --program_prefix=* | --program_prefi=* | --program_pref=* | --program_pre=* | --program_pr=* | --program_p=*)
+ program_prefix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
+ program_prefixoption=${arg}
+ ;;
+ -program_prefix | --program_prefix | --program_prefi | --program_pref | --program_pre | --program_pr | --program_p)
+ next_program_prefix=yes
+ ;;
+ -program_suffix=* | --program_suffix=* | --program_suffi=* | --program_suff=* | --program_suf=* | --program_su=* | --program_s=*)
+ program_suffix=`echo ${arg} | sed 's/^[-a-z_]*=//'`
+ program_suffixoption=${arg}
;;
- -rm | --rm)
- removing=${arg}
+ -program_suffix | --program_suffix | --program_suffi | --program_suff | --program_suf | --program_su | --program_s )
+ next_program_suffix=yes
+ ;;
+ -program_transform_name=* | --program_transform_name=* | --program_transform_nam=* | --program_transform_na=* | --program_transform_n=* | --program_transform_=* | --program_transform=* | --program_transfor=* | --program_transfo=* | --program_transf=* | --program_trans=* | --program_tran=* | --program_tra=* | --program_tr=* | --program_t=*)
+ # Double any \ or $ in the argument
+ program_transform_name="${program_transform_name} -e `echo ${arg} | sed -e 's/^[-a-z_]*=//' -e 's/\\\\/\\\\\\\\/g' -e 's/\\\$/$$/g'`"
+ program_transform_nameoption="${program_transform_nameoption} -program_transform_name='`echo ${arg} | sed 's/^[-a-z_]*=//'`'"
+ ;;
+ -program_transform_name | --program_transform_name | --program_transform_nam | --program_transform_na | --program_transform_n | --program_transform_ | --program_transform | --program_transfor | --program_transfo | --program_transf | --program_trans | --program_tran | --program_tra | --program_tr | --program_t)
+ next_program_transform_name=yes
;;
-site=* | --site=* | --sit=* | --si=*)
+ site_option=${arg}
site=`echo ${arg} | sed 's/^[-a-z]*=//'`
;;
- -site | --site | --sit | --si)
+ -site | --site | --sit)
next_site=yes
;;
+ # 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=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
- srcdir=`echo ${arg} | sed 's/^[-a-z]*=//'`
+ srcdir=`echo ${arg} | sed 's/^[-a-z]*=//' | sed -e 's:/$::'`
;;
-srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
next_srcdir=yes
;;
-target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=*)
- if [ -z "${targets}" ] ; then
- newtargets="${targets} `echo ${arg} | sed 's/^[-a-z]*=//'`"
- targets="${newtargets}"
- else
- echo '***' Can only configure for one target at a time.
+ case "${target_alias}" in
+ "") target_alias="`echo ${arg} | sed 's/^[-a-z]*=//'`" ;;
+ *)
+ echo '***' Can only configure for one target at a time. 1>&2
fatal=yes
- fi
+ ;;
+ esac
;;
-target | --target | --targe | --targ | --tar | --ta)
next_target=yes
next_tmpdir=yes
;;
-v | -verbose | --v)
- verbose=${arg}
+ redirect=
+ verbose=-v
;;
-version | -V | --version | --V)
echo "This is Cygnus Configure version" `echo ${version} | sed 's/[ $:]//g'`
fatal=true
;;
*)
- if [ -z "${undefs}" ] ; then
- newundefs="${undefs} ${arg}"
- undefs=${newundefs}
- else
- echo '***' Can only configure for one host and one target at a time.
+ case "${undefs}" in
+ "")
+ undefs="${arg}"
+ ;;
+ *)
+ echo '***' Can only configure for one host and one target at a time. 1>&2
fatal=yes
- fi
+ ;;
+ esac
;;
esac
fi
done
# process host and target
-if [ -z "${fatal}" ] ; then
+case "${fatal}" in
+"")
# # Complain if an arg is missing
-# if [ -z "${hosts}" ] ; then
+# if [ -z "${host_alias}" ] ; then
# (echo ;
# echo "configure: No HOST specified." ;
# echo) 1>&2
### * 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.
+ if [ -n "${host_alias}" -a -n "${target_alias}" -a -n "${undefs}" ] ; then
+ echo '***' Can only configure for one host and one target at a time. 1>&2
fatal=yes
- elif [ -z "${hosts}" -a -z "${undefs}" ] ; then
- echo '***' You must tell me for which host you want to configure.
+ elif [ -z "${host_alias}" -a -z "${undefs}" ] ; then
+ echo '***' You must tell me for which host you want to configure. 1>&2
fatal=yes
else
- if [ -z "${hosts}" ] ; then
- hosts=${undefs}
- fi
+ case "${host_alias}" in
+ "") host_alias=${undefs} ;;
+ *) ;;
+ esac
- if [ -z "${targets}" ] ; then
- if [ -n "${undefs}" ] ; then
- targets=${undefs}
- else
- targets=${hosts}
- fi
- fi
+ case "${target_alias}" in
+ "")
+ case "${undefs}" in
+ "") target_alias=${host_alias} ;;
+ *) target_alias=${undefs} ;;
+ esac
+ ;;
+ *) ;;
+ esac
fi
-fi
+ ;;
+*) ;;
+esac
-if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
+if [ -n "${fatal}" -o "${host_alias}" = "help" ] ; then
(echo "Usage: configure HOST" ;
echo ;
echo "Options: [defaults in brackets]" ;
- 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 " -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 \"..\"]" ;
- echo " -target=TARGET configure for TARGET. [TARGET = HOST]" ;
- echo " -tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ;
+ echo " -exec_prefix=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 " -prefix=MYDIR configure for installation of host dependent files into MYDIR. [\"/usr/local\"]" ;
+ echo " -program_prefix=FOO install programs with FOO prepended to their names. [ \"\" ]" ;
+ echo " -program_suffix=FOO install programs with FOO appended to their names. [ \"\" ]" ;
+ echo " -program_transform_name=FOO install programs with names transformed by sed pattern FOO. [ \"\" ]" ;
+ echo " -site=SITE configure with site specific makefile for SITE" ;
+ echo " -srcdir=DIR find the sources in DIR. [\".\" or \"..\"]" ;
+ echo " -target=TARGET configure for TARGET. [TARGET = HOST]" ;
+ echo " -tmpdir=TMPDIR create temporary files in TMPDIR. [ TMPDIR = \"/tmp\" ]" ;
echo ;
echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
) 1>&2
fi
configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
+moveifchange=`echo ${progname} | sed 's/configure$/move-if-change/'`
+
+# this is a hack. sun4 must always be a valid host alias or this will fail.
+if ${configsub} sun4 >/dev/null 2>&1 ; then
+ true
+else
+ echo '***' cannot find config.sub. 1>&2
+ exit 1
+fi
-if ${configsub} `echo ${hosts} | sed -e 's/ .*//'` >/dev/null 2>&1 ; then
+touch config.junk
+if ${moveifchange} config.junk config.trash ; then
true
else
- echo '***' cannot find config.sub.
+ echo '***' cannot find move-if-change. 1>&2
exit 1
fi
+rm -f config.junk config.trash
-if [ -z "${srcdir}" ] ; then
+case "${srcdir}" in
+"")
if [ -r configure.in ] ; then
srcdir=.
else
- echo '***' "Can't find configure.in. Try using -srcdir=some_dir"
+ if [ -r ${progname}.in ] ; then
+ srcdir=`echo ${progname} | sed 's:/configure$::'`
+ else
+ echo '***' "Can't find configure.in. Try using -srcdir=some_dir" 1>&2
+ exit 1
+ fi
+ fi
+ ;;
+*) ;;
+esac
+
+### warn about some conflicting configurations.
+
+case "${srcdir}" in
+".") ;;
+*)
+ if [ -f ${srcdir}/config.status ] ; then
+ echo '***' Cannot configure here in \"${PWD=`pwd`}\" when \"${srcdir}\" is currently configured. 1>&2
exit 1
fi
-fi
+esac
+# default exec_prefix
+case "${exec_prefix}" in
+"") exec_prefix="\$(prefix)" ;;
+*) ;;
+esac
### break up ${srcdir}/configure.in.
-if [ -z "`grep '^# per\-host:' ${srcdir}/configure.in`" ] ; then
+case "`grep '^# per\-host:' ${srcdir}/configure.in`" in
+"")
echo '***' ${srcdir}/configure.in has no "per-host:" line. 1>&2
exit 1
-fi
+ ;;
+*) ;;
+esac
-if [ -z "`grep '^# per\-target:' ${srcdir}/configure.in`" ] ; then
+case "`grep '^# per\-target:' ${srcdir}/configure.in`" in
+"")
echo '***' ${srcdir}/configure.in has no "per-target:" line. 1>&2
exit 1
-fi
+ ;;
+*) ;;
+esac
-if [ -z "${TMPDIR}" ] ; then
- TMPDIR=/tmp ; export TMPDIR
-fi
+case "${TMPDIR}" in
+"") TMPDIR=/tmp ; export TMPDIR ;;
+*) ;;
+esac
# keep this filename short for &%*%$*# 14 char file names
tmpfile=${TMPDIR}/cONf$$
. ${tmpfile}.com
# some sanity checks on configure.in
-if [ -z "${srctrigger}" ] ; then
- echo '***' srctrigger not set in ${PWD}/configure.in.
+case "${srctrigger}" in
+"")
+ echo '***' srctrigger not set in ${PWD=`pwd`}/configure.in. 1>&2
exit 1
-fi
-
-for host in ${hosts} ; do
- # Default other arg
- if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
- targets=${host}
- defaulttargets=true
+ ;;
+*) ;;
+esac
+
+result=`${configsub} ${host_alias}`
+host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
+host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
+host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
+host=${host_cpu}-${host_vendor}-${host_os}
+
+. ${tmpfile}.hst
+
+result=`${configsub} ${target_alias}`
+target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
+target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
+target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
+target=${target_cpu}-${target_vendor}-${target_os}
+
+. ${tmpfile}.tgt
+
+# Find the source files, if location was not specified.
+case "${srcdir}" in
+"")
+ srcdirdefaulted=1
+ srcdir=.
+ if [ ! -r ${srctrigger} ] ; then
+ srcdir=..
fi
+ ;;
+*) ;;
+esac
- host_alias=${host}
-
- result=`${configsub} ${host}`
- host_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
- host_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
- host_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
- host=${host_cpu}-${host_vendor}-${host_os}
- host_makefile_frag=config/mh-${host}
- if [ ! -f ${host_makefile_frag} ]
- then
- host_makefile_frag=config/mh-${host_alias}
- fi
+if [ ! -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
- . ${tmpfile}.hst
+ echo '***' \(At least ${srctrigger} is missing.\) 1>&2
+ exit 1
+fi
- for target in ${targets} ; do
+tooldir="\$(libdir)/${target_alias}"
- target_alias=${target}
- result=`${configsub} ${target}`
- target_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
- target_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
- target_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
- target=${target_cpu}-${target_vendor}-${target_os}
- target_makefile_frag=config/mt-${target}
- if [ ! -f ${target_makefile_frag} ]
- then
- target_makefile_frag=config/mt-${target_alias}
- fi
+if [ "${host_alias}" != "${target_alias}" ] ; then
+ if [ "${program_prefix}" = "" ] ; then
+ if [ "${program_suffix}" = "" ] ; then
+ if [ "${program_transform_name}" = "" ] ; then
+ program_prefix=${target_alias}- ;
+ fi
+ fi
+ fi
+fi
- . ${tmpfile}.tgt
+# Merge program_prefix and program_suffix onto program_transform_name
+# Use a double $ so that make ignores it
+if [ "${program_suffix}" != "" ] ; then
+ program_transform_name="-e s/\$\$/${program_suffix}/ ${program_transform_name}"
+fi
- if [ "${host_alias}" = "${target_alias}" ] ; then
- subdirname=H-${host_alias}
- else
- subdirname=X-${host_alias}-${target_alias}
- fi
+if [ "${program_prefix}" != "" ] ; then
+ program_transform_name="-e s/^/${program_prefix}/ ${program_transform_name}"
+fi
- if [ -n "${namesubdir}" ] ; then
- subdirname=${namesubdir}
+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=`echo ${subdir} | sed -e 's:[^./][^./]*:..:g'`/${srcdir}/${subdir} ;;
+ esac
+ ;;
+ esac
+
+ if [ "${subdir}/" != "./" ] ; then
+ Makefile=${subdir}/Makefile
+ fi
+
+ if [ ! -d ${subdir} ] ; then
+ mkdir ${subdir}
+ fi
+
+ case "${removing}" in
+ "")
+ case "${subdir}" in
+ .) ;;
+ *) eval echo Building in ${subdir} ${redirect} ;;
+ esac
+
+ # FIXME Should this be done recursively ??? (Useful for e.g. gdbtest)
+ # Set up the list of links to be made.
+ # ${links} is the list of link names, and ${files} is the list of names to link to.
+
+ # Make the links.
+ configlinks="${links}"
+ if [ -r ${subdir}/config.status ] ; then
+ mv -f ${subdir}/config.status ${subdir}/config.back
+ fi
+ while [ -n "${files}" ] ; do
+ # set file to car of files, files to cdr of files
+ set ${files}; file=$1; shift; files=$*
+ set ${links}; link=$1; shift; links=$*
+
+ if [ ! -r ${srcdir}/${file} ] ; then
+ echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
+ echo '***' "since the file \"${file}\" does not exist." 1>&2
+ exit 1
fi
- if [ -n "${removing}" ] ; then
- rm -f ${Makefile} config.status ${links}
- else
- # Find the source files, if location was not specified.
- if [ -z "${srcdir}" ] ; then
- srcdirdefaulted=1
- srcdir=.
- if [ ! -r ${srctrigger} ] ; then
- srcdir=..
- fi
- fi
-
- 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
-
- echo '***' \(At least ${srctrigger} is missing.\) 1>&2
- exit 1
- fi
-
- # Set up the list of links to be made.
- # ${links} is the list of link names, and ${files} is the list of names to link to.
-
- # Make the links.
- while [ -n "${files}" ] ; do
- # set file to car of files, files to cdr of files
- set ${files}; file=$1; shift; files=$*
- set ${links}; link=$1; shift; links=$*
-
- if [ ! -r ${srcdir}/${file} ] ; then
- echo '***' "${progname}: cannot create a link \"${link}\"," 1>&2
- echo '***' "since the file \"${file}\" does not exist." 1>&2
- exit 1
- fi
-
- ${remove} -f ${link}
- rm -f config.status
- # Make a symlink if possible, otherwise try a hard link
- ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
-
- if [ ! -r ${link} ] ; then
- echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
- exit 1
- fi
-
- if [ -n "${verbose}" ] ; then
- echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
- fi
- done
-
- # Create a .gdbinit file which runs the one in srcdir
- # and tells GDB to look there for source files.
-
- if [ -r ${srcdir}/.gdbinit ] ; then
- case ${srcdir} in
- .)
- ;;
- *)
- echo "# "${NO_EDIT} > .gdbinit
- echo "dir ." >> .gdbinit
- echo "dir ${srcdir}" >> .gdbinit
- echo "source ${srcdir}/.gdbinit" >> .gdbinit
- ;;
- esac
- fi
-
- # Install a makefile, and make it set VPATH
- # if necessary so that the sources are found.
- # Also change its value of srcdir.
-
- # FIXME-someday: This business of always writing to .tem and mv back
- # is so that I don't screw things up while developing. Once this
- # template is stable, these should be optimized. xoxorich.
-
- # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
- if [ "${host}" != "${target}" ] ; then
- echo "CROSS=-DCROSS_COMPILE" > ${Makefile}
- echo "ALL=all.cross" >> ${Makefile}
- else
- echo "ALL=all.internal" > ${Makefile}
- fi
-
- # set target, host, VPATH
- echo "host_alias = ${host_alias}" >> ${Makefile}
- echo "host_cpu = ${host_cpu}" >> ${Makefile}
- echo "host_vendor = ${host_vendor}" >> ${Makefile}
- echo "host_os = ${host_os}" >> ${Makefile}
-
- echo "target_alias = ${target_alias}" >> ${Makefile}
- echo "target_cpu = ${target_cpu}" >> ${Makefile}
- echo "target_vendor = ${target_vendor}" >> ${Makefile}
- echo "target_os = ${target_os}" >> ${Makefile}
-
- echo "subdir =" >> ${Makefile}
- echo "unsubdir = ." >> ${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}
+ ${remove} -f ${link}
+ # Make a symlink if possible, otherwise try a hard link
+ ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
- if [ -f ${srcdir}/${site_makefile_frag} ] ; then
- echo "site_makefile_frag = ${srcdir}/${site_makefile_frag}" > Makefile.tem
- sed -e "/^####/ r ${srcdir}/${site_makefile_frag}" ${Makefile} >> Makefile.tem
- else
- echo "site_makefile_frag =" > Makefile.tem
- cat ${Makefile} >> Makefile.tem
- fi
- mv Makefile.tem ${Makefile}
- fi
-
- # Conditionalize the makefile for this host.
- if [ -f ${srcdir}/${host_makefile_frag} ] ; then
- echo "host_makefile_frag = ${srcdir}/${host_makefile_frag}" > Makefile.tem
- sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" ${Makefile} >> Makefile.tem
- else
- echo "host_makefile_frag =" > Makefile.tem
- cat ${Makefile} >> Makefile.tem
- fi
- mv Makefile.tem ${Makefile}
-
- # Conditionalize the makefile for this target.
- if [ -f ${srcdir}/${target_makefile_frag} ] ; then
- echo "target_makefile_frag = ${srcdir}/${target_makefile_frag}" > Makefile.tem
- sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" ${Makefile} >> Makefile.tem
- else
- echo "target_makefile_frag =" > Makefile.tem
- cat ${Makefile} >> Makefile.tem
- fi
- mv Makefile.tem ${Makefile}
-
- # set srcdir
- sed "s:^srcdir[ ]*=.*$:srcdir = ${srcdir}:" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
-
- # set prefix
- if [ -n "${prefix}" ] ; then
- sed "s:^prefix[ ]*=.*$:prefix = ${prefix}:" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
- fi
-
- # set datadir
- if [ -n "${datadir}" ] ; then
- sed "s:^datadir[ ]*=.*$:datadir = ${datadir}:" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
- fi
-
- # reset SUBDIRS
- sed "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
+ if [ ! -r ${link} ] ; then
+ echo '***' "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
+ exit 1
+ fi
- # reset NONSUBDIRS
- sed "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
+ echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
+ done
- # remove any form feeds.
- sed -e "s/\f//" ${Makefile} > Makefile.tem
- mv Makefile.tem ${Makefile}
+ # Create a .gdbinit file which runs the one in srcdir
+ # and tells GDB to look there for source files.
- # prepend warning about editting.
- echo "# "${NO_EDIT} > ${Makefile}.tem
- cat ${Makefile} >> ${Makefile}.tem
- mv Makefile.tem ${Makefile}
+ if [ -r ${srcdir}/${subdir}/.gdbinit ] ; then
+ case ${srcdir} in
+ .) ;;
+ *) cat > ${subdir}/.gdbinit <<EOF
+# ${NO_EDIT}
+dir .
+dir ${makesrcdir}
+source ${makesrcdir}/.gdbinit
+EOF
+ ;;
+ esac
+ 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}."
+ # 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.
- if [ -n "${verbose}" -o -z "${recurring}" ] ; then
- echo ${using}
- fi
+ # code is order so as to try to sed the smallest input files we know.
- . ${tmpfile}.pos
+ # the three makefile fragments MUST end up in the resulting Makefile in this order: target, host, and site.
+ # so do these separately because I don't trust the order of sed -e expressions.
- # describe the chosen configuration in config.status.
- # Make that file a shellscript which will reestablish
- # the same configuration. Used in Makefiles to rebuild
- # Makefiles.
+ # Conditionalize for this site from "Makefile.in" (or whatever it's called) into Makefile.tem
+ rm -f ${subdir}/Makefile.tem
+ case "${site}" in
+ "") cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem ;;
+ *)
+ site_makefile_frag=${srcdir}/config/ms-${site}
- if [ -z "${norecursion}" ] ; then
- arguments="${arguments} -norecursion"
- fi
+ if [ -f ${site_makefile_frag} ] ; then
+ sed -e "/^####/ r ${site_makefile_frag}" ${srcdir}/${subdir}/${Makefile_in} \
+ > ${subdir}/Makefile.tem
+ else
+ cp ${srcdir}/${subdir}/${Makefile_in} ${subdir}/Makefile.tem
+ site_makefile_frag=
+ fi
+ ;;
+ esac
+ # working copy now in ${subdir}/Makefile.tem
+
+ # Conditionalize the makefile for this host.
+ rm -f ${Makefile}
+ case "${host_makefile_frag}" in
+ "") mv ${subdir}/Makefile.tem ${Makefile} ;;
+ *)
+ if [ ! -f ${host_makefile_frag} ] ; then
+ host_makefile_frag=${srcdir}/${host_makefile_frag}
+ fi
+ if [ -f ${host_makefile_frag} ] ; then
+ sed -e "/^####/ r ${host_makefile_frag}" ${subdir}/Makefile.tem > ${Makefile}
+ else
+ echo '***' Expected host makefile fragment \"${host_makefile_frag}\" 1>&2
+ echo '***' is missing in ${PWD=`pwd`}. 1>&2
+ mv ${subdir}/Makefile.tem ${Makefile}
+ fi
+ esac
+ # working copy now in ${Makefile}
+
+ # Conditionalize the makefile for this target.
+ rm -f ${subdir}/Makefile.tem
+ case "${target_makefile_frag}" in
+ "") mv ${Makefile} ${subdir}/Makefile.tem ;;
+ *)
+ if [ ! -f ${target_makefile_frag} ] ; then
+ target_makefile_frag=${srcdir}/${target_makefile_frag}
+ fi
+ if [ -f ${target_makefile_frag} ] ; then
+ sed -e "/^####/ r ${target_makefile_frag}" ${Makefile} > ${subdir}/Makefile.tem
+ else
+ mv ${Makefile} ${subdir}/Makefile.tem
+ target_makefile_frag=
+ fi
+ ;;
+ esac
+ # real copy now in ${subdir}/Makefile.tem
- echo "#!/bin/sh
+ # 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}
+target_alias = ${target_alias}
+target_cpu = ${target_cpu}
+target_vendor = ${target_vendor}
+target_os = ${target_os}
+EOF
+ case "${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} >>${Makefile}
+ fi
+
+ # fixme: this shouldn't be in configure.
+ # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
+ case "${host_alias}" in
+ "${target_alias}")
+ echo "ALL=all.internal" >> ${Makefile}
+ ;;
+ *)
+ echo "CROSS=-DCROSS_COMPILE" >> ${Makefile}
+ echo "ALL=all.cross" >> ${Makefile}
+ ;;
+ esac
+
+ # reset prefix, exec_prefix, srcdir, SUBDIRS, NONSUBDIRS,
+ # remove any form feeds.
+ if [ -z "${subdirs}" ]; then
+ rm -f ${subdir}/Makefile.tem2
+ sed -e "s:^SUBDIRS[ ]*=.*$:SUBDIRS = ${configdirs}:" \
+ -e "s:^NONSUBDIRS[ ]*=.*$:NONSUBDIRS = ${noconfigdirs}:" \
+ ${subdir}/Makefile.tem > ${subdir}/Makefile.tem2
+ rm -f ${subdir}/Makefile.tem
+ mv ${subdir}/Makefile.tem2 ${subdir}/Makefile.tem
+ fi
+ sed -e "s:^prefix[ ]*=.*$:prefix = ${prefix}:" \
+ -e "s:^exec_prefix[ ]*=.*$:exec_prefix = ${exec_prefix}:" \
+ -e "s:^srcdir[ ]*=.*$: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}:" \
+ ${subdir}/Makefile.tem >> ${Makefile}
+ # final copy now in ${Makefile}
+
+ 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}
-# ${PWD} was configured as follows:
+# This directory was configured as follows:
+cd ${invsubdir}
${progname}" ${arguments} "
-# ${using}" > config.status
- chmod a+x config.status
+# ${using}" > ${subdir}/config.new
+ fi
+ chmod a+x ${subdir}/config.new
+ if [ -r ${subdir}/config.back ] ; then
+ mv -f ${subdir}/config.back ${subdir}/config.status
+ fi
+ ${moveifchange} ${subdir}/config.new ${subdir}/config.status
+ ;;
- fi
+ *) 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 ${configdir}...
+# If there are subdirectories, then recur.
+if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
+ for configdir in ${configdirs} ; do
+ eval echo Configuring ${configdir}... ${redirect}
+
+ if [ -d ${srcdir}/${configdir} ] ; then
+ case "${srcdir}" in
+ ".") ;;
+ *)
+ if [ ! -d ./${configdir} ] ; then
+ mkdir ./${configdir}
fi
+ ;;
+ esac
- if [ -d ${srcdir}/${configdir} ] ; then
- if [ "${srcdir}" != "." ] ; then
- if [ ! -d ./${configdir} ] ; then
- mkdir ./${configdir}
- fi
- fi
-
- POPDIR=${PWD}
- cd ${configdir}
+ POPDIR=${PWD=`pwd`}
+ cd ${configdir}
### figure out what to do with srcdir
- case "${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=${srcdir}/${configdir}
+ srcdiroption="-srcdir=${newsrcdir}"
+ ;;
+ *) # otherwise relative
+ newsrcdir=../${srcdir}/${configdir}
+ srcdiroption="-srcdir=${newsrcdir}"
+ ;;
+ esac
+
+### check for guested configure, otherwise fix possibly relative progname
+ if [ -f ${newsrcdir}/configure ] ; then
+ recprog=${newsrcdir}/configure
+ else
+ case "${progname}" in
+ /*) recprog=${progname} ;;
+ *) recprog=../${progname} ;;
+ esac
+ fi
### The recursion line is here.
- if [ -f configure ] ; then
- recprog=`pwd`/configure
- else
- recprog=${progname}
- fi
-
- if ${recprog} -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
-done # for each host
-
-### clean up.
+ if eval ${recprog} ${verbose} ${host_alias} -target=${target_alias} \
+ ${prefixoption} ${tmpdiroption} ${exec_prefixoption} \
+ ${srcdiroption} ${program_prefixoption} ${program_suffixoption} ${program_transform_nameoption} ${site_option} ${removing} ${redirect} ; then
+ true
+ else
+ exit 1
+ fi
-# trap cmd above handles this now:
-#rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
+ cd ${POPDIR}
+ else
+ eval echo Warning: source directory \"${srcdir}/${configdir}\" is missing. ${redirect}
+ fi
+ done
+fi
exit 0
projects / deliverable / binutils-gdb.git / blobdiff