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* configure: If the --cache-file is used, pass it down to

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configure in subdirectories.
PR 6389.
This commit is contained in:
Ian Lance Taylor 1995-02-28 22:37:42 +00:00
parent f7ce03e552
commit 121bdf8f01
2 changed files with 50 additions and 15 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Tue Feb 28 17:36:07 1995 Ian Lance Taylor <ian@cygnus.com>
* configure: If the --cache-file is used, pass it down to
configure in subdirectories.
Mon Feb 27 12:52:46 1995 Kung Hsu <kung@mexican.cygnus.com>
* config.sub: add vxworks29k configuration.

60
configure vendored
View File

@ -19,8 +19,11 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
# Please email any bugs, comments, and/or additions to this file to:
# Please report any problems running this configure script to
# configure@cygnus.com
# Please do not send reports about other problems to this address. See
# gdb/README, gas/README, etc., for info on where and how to report
# problems about particular tools.
# This file was written by K. Richard Pixley.
@ -158,8 +161,11 @@ do
;;
esac
;;
# Accepted for compatibility with new autoconf; ignored.
--cache*)
case "$option" in
*=*) other_options="${other_options} ${option}" ;;
*) other_options="${other_options} ${option}=${optarg}" ;;
esac
;;
--disable-*)
enableopt=`echo ${option} | sed 's:^--disable-:enable_:;s:-:_:g'`
@ -485,8 +491,12 @@ esac
# keep this filename short for &%*%$*# 14 char file names
tmpfile=${TMPDIR}/cONf$$
trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 1 2 15
trap "rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos" 0
# 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 ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos; exit 1" 0 1 2 15
# split ${srcdir}/configure.in into common, per-host, per-target,
# and post-target parts. Post-target is optional.
@ -516,16 +526,25 @@ esac
case "${build_alias}" in
"") ;;
*)
result=`${configsub} ${build_alias}`
buildopt="--build=${build_alias}"
build_cpu=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\1/'`
build_vendor=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\2/'`
build_os=`echo $result | sed 's/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
build=${build_cpu}-${build_vendor}-${build_os}
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 ${build_alias}." 1>&2
exit 1
fi
;;
esac
result=`${configsub} ${host_alias}`
if result=`${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/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
@ -533,7 +552,12 @@ host=${host_cpu}-${host_vendor}-${host_os}
. ${tmpfile}.hst
result=`${configsub} ${target_alias}`
if result=`${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/^\(.*\)-\(.*\)-\(.*\)$/\3/'`
@ -577,10 +601,11 @@ if [ "${host_alias}" != "${target_alias}" ] ; then
fi
fi
# Merge program_prefix and program_suffix onto program_transform_name
# Use a double $ so that make ignores it
# 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 [ "${program_suffix}" != "" ] ; then
program_transform_name="-e s,\$\$,${program_suffix}, ${program_transform_name}"
program_transform_name="-e s,\\\\(.*\\\\),\\\\1${program_suffix}, ${program_transform_name}"
fi
if [ "${program_prefix}" != "" ] ; then
@ -979,6 +1004,11 @@ if [ -z "${norecursion}" -a -n "${configdirs}" ] ; then
done
fi
# Perform the same cleanup as the trap handler, minus the "exit 1" of course,
# and reset the trap handler.
rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
trap 0
exit 0
#