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Removing unnecessary ()'s doesn't seem to make any time difference on

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cygint.  I think modern shell's execute this internally without a call
to a separate shell process.  I've left the change in anyway.  It may
help on older, slower machines.
This commit is contained in:
K. Richard Pixley 1992-02-06 00:36:10 +00:00
parent bd49ef36c2
commit 1922d8eb8d
1 changed files with 24 additions and 26 deletions
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50
configure vendored
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@ -1,7 +1,7 @@
#!/bin/sh
# Configuration script
# Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
# Copyright (C) 1988, 1990, 1991, 1992 Free Software Foundation, Inc.
#This file is part of GNU.
@ -19,8 +19,6 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
# $Id$
# Please email any bugs, comments, and/or additions to this file to:
# configure@cygnus.com
@ -104,9 +102,9 @@ NO_EDIT="This file was generated automatically by configure. Do not edit."
PWD=`pwd`
if (echo $0 | grep '^/' > /dev/null) ; then
if echo $0 | grep '^/' > /dev/null ; then
progname=$0
elif (echo $0 | grep '/' > /dev/null) ; then
elif echo $0 | grep '/' > /dev/null ; then
progname=${PWD}/$0
else
progname=$0
@ -341,7 +339,7 @@ fi
configsub=`echo ${progname} | sed 's/configure$/config.sub/'`
if (${configsub} `echo ${hosts} | sed -e 's/ .*//'`) >/dev/null 2>&1 ; then
if ${configsub} `echo ${hosts} | sed -e 's/ .*//'` >/dev/null 2>&1 ; then
true
else
echo '***' cannot find config.sub.
@ -481,7 +479,7 @@ for host in ${hosts} ; do
# then
# if [ ! -d H-${host_alias} ] ; then mkdir H-${host_alias} ; fi
#
# if (${symbolic_link} ${subdirname} H-${host_alias} 2> /dev/null) ; then
# if ${symbolic_link} ${subdirname} H-${host_alias} 2> /dev/null ; then
# true
# else # just give up. they lose.
# rmdir H-${host_alias}
@ -599,11 +597,11 @@ for host in ${hosts} ; do
echo "target_os = ${target_os}" >> ${Makefile}
# if [ -n "${subdirs}" ] ; then
# (echo "subdir = /${subdirname}" ;
# echo "unsubdir = ..") >> ${Makefile}
# echo "subdir = /${subdirname}" >> ${Makefile}
# echo "unsubdir = .." >> ${Makefile}
# else
(echo "subdir =" ;
echo "unsubdir = .") >> ${Makefile}
echo "subdir =" >> ${Makefile}
echo "unsubdir = ." >> ${Makefile}
# fi
# echo "workdir = ${PWD}" >> ${Makefile}
@ -617,32 +615,32 @@ for host in ${hosts} ; do
site_makefile_frag=config/ms-${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
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 =" ;
cat ${Makefile}) > Makefile.tem
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}" ;
sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" ${Makefile}) > Makefile.tem
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 =" ;
cat ${Makefile}) > Makefile.tem
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}" ;
sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" ${Makefile}) > Makefile.tem
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 =" ;
cat ${Makefile}) > Makefile.tem
echo "target_makefile_frag =" > Makefile.tem
cat ${Makefile} >> Makefile.tem
fi
mv Makefile.tem ${Makefile}
@ -744,16 +742,16 @@ ${progname}" ${arguments} "
esac
### The recursion line is here.
if [ -x configure ] ; then
if [ -f configure ] ; then
recprog=`pwd`/configure
else
recprog=${progname}
fi
if (${recprog} -recurring ${host_alias} -target=${target_alias} \
if ${recprog} -recurring ${host_alias} -target=${target_alias} \
${verbose} ${subdirs} ${removing} ${prefixoption} \
${tmpdiroption} ${namesubdiroption} ${datadiroption} \
${srcdiroption}) ; then
${srcdiroption} ; then
true
else
exit 1