(AC_CACHE_LOAD, AC_CACHE_SAVE, AC_CACHE_USE):

New macros.
	(AC_PREPARE): Call AC_CACHE_LOAD.
	(AC_OUTPUT): Call AC_CACHE_SAVE.
	(AC_PARSEARGS): Add --cache-file=FILE option.
	(AC_CONFIG_SUBDIRS): Pass --cache-file to subdirectory configures.

(AC_PROGRAM_CHECK, AC_PROGRAM_PATH): Use AC_CACHE_USE.

(AC_OUTPUT_CONFIG_SUBDIRS): Renamed from
	AC_CONFIG_SUBDIRS.
	(AC_CONFIG_SUBDIRS): Just define AC_SUBDIR_LIST.
	(AC_OUTPUT): Call AC_OUTPUT_CONFIG_SUBDIRS if AC_SUBDIR_LIST is
	defined.
	Make config.status --recheck pass --norecursion to configure.
This commit is contained in:
David MacKenzie 1994-05-04 22:03:07 +00:00
parent 5ae13a84fa
commit 5cd2c3c7d0
2 changed files with 266 additions and 142 deletions

View File

@ -90,11 +90,13 @@ changequote(,)dnl
ac_usage="Usage: configure [options] [host]
Options: [defaults in brackets after descriptions]
--build=BUILD configure for building on BUILD [BUILD=HOST]
--cache-file=FILE cache test results in FILE
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--exec-prefix=PREFIX install host dependent files in PREFIX [/usr/local]
--help print this message
--host=HOST configure for HOST [guessed]
--no-create do not create output files
--prefix=PREFIX install host independent files in PREFIX [/usr/local]
--quiet, --silent do not print \`checking for...' messages
--srcdir=DIR find the sources in DIR [configure dir or ..]
@ -111,6 +113,7 @@ changequote([,])dnl
# The variables have the same names as the options, with
# dashes changed to underlines.
build=NONE
cache_file=config.cache
exec_prefix=
host=NONE
no_create=
@ -155,6 +158,13 @@ changequote([,])dnl
-build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
build="$ac_optarg" ;;
-cache-file | --cache-file | --cache-fil | --cache-fi \
| --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
ac_prev=cache_file ;;
-cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
| --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
cache_file="$ac_optarg" ;;
-disable-* | --disable-*)
ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
# Reject names that aren't valid shell variable names.
@ -399,6 +409,7 @@ if test ! -r $srcdir/$ac_unique_file; then
AC_ERROR(can not find sources in ${srcdir})
fi
fi
AC_CACHE_LOAD
AC_LANG_C
])dnl
dnl
@ -479,67 +490,9 @@ define(AC_PREREQ,
AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),[$1])])dnl
dnl
dnl Run configure in subdirectories $1.
dnl FIXME It would be better to define a macro here, and
dnl do the subdir configuring in AC_OUTPUT if that macro is defined.
dnl
dnl Not actually done until AC_OUTPUT_CONFIG_SUBDIRS.
define(AC_CONFIG_SUBDIRS,
[AC_REQUIRE([AC_CONFIG_AUX_DEFAULT])dnl
if test -z "${norecursion}"; then
for ac_config_dir in $1; do
# Don't complain, so a configure script can configure a large
# source tree, or only the parts of it that are there.
if test ! -d ${srcdir}/${ac_config_dir}; then
continue
fi
echo configuring ${ac_config_dir}
case "${srcdir}" in
.) ;;
*)
if test -d ./${ac_config_dir} || mkdir ./${ac_config_dir}; then :;
else
AC_ERROR(can not create `pwd`/${ac_config_dir})
fi
;;
esac
ac_popdir=`pwd`
cd ${ac_config_dir}
case "${srcdir}" in
.) # No --srcdir option. We're building in place.
ac_sub_srcdir=${srcdir} ;;
/*) # Absolute path.
ac_sub_srcdir=${srcdir}/${ac_config_dir} ;;
*) # Relative path.
ac_sub_srcdir=../${srcdir}/${ac_config_dir} ;;
esac
# Check for guested configure; otherwise get Cygnus style configure.
if test -f ${ac_sub_srcdir}/configure; then
ac_sub_configure=${ac_sub_srcdir}/configure
elif test -f ${ac_sub_srcdir}/configure.in; then
ac_sub_configure=${ac_configure}
else
AC_WARN(no configuration information is in ${ac_config_dir})
ac_sub_configure=
fi
# The recursion is here.
if test -n "${ac_sub_configure}"; then
if ${CONFIG_SHELL-/bin/sh} ${ac_sub_configure} ${configure_args}
then :
else
AC_ERROR(${ac_sub_configure} failed for ${ac_config_dir})
fi
fi
cd ${ac_popdir}
done
fi
])dnl
[AC_REQUIRE([AC_CONFIG_AUX_DEFAULT])define([AC_SUBDIR_LIST],[$1])])dnl
dnl
dnl
dnl ### Canonicalizing the system type.
@ -692,6 +645,51 @@ define(AC_MAKE_LINKS,
[define([AC_LINK_LIST],[$1])define([AC_FILE_LIST],[$2])])dnl
dnl
dnl
dnl ### Caching test results
dnl
dnl
define(AC_CACHE_LOAD,
[if test -r $cache_file; then
AC_VERBOSE(loading test results from cache file $cache_file)
. $cache_file
else
AC_VERBOSE(creating new cache file $cache_file)
> $cache_file
fi])dnl
dnl
define(AC_CACHE_SAVE,
[if test -w $cache_file; then
AC_VERBOSE(saving test results in cache file $cache_file)
cat <<\CEOF > $cache_file
# This file is a shell script that stores the results of configure
# tests run on this system so they can be shared between configure
# scripts and configure runs. It is not useful on other systems.
# If its contents are invalid for some reason, you may edit or delete it.
#
# By default, configure uses `./config.cache' as the cache file,
# creating it if it does not exist already. You can give configure
# the --cache-file=FILE option to use a different cache file; that is
# what configure does when it calls configure scripts in
# subdirectories, so they share the cache.
# config.status only pays attention to this file if you give it the
# --recheck option to rerun configure.
CEOF
changequote(,)dnl
set | sed -n "/^[a-zA-Z0-9_]*_cv_/s/=\(.*\)/='\1'/p" >> $cache_file
changequote([,])dnl
fi])dnl
dnl
dnl AC_CACHE_USE(cache-id, commands-to-set-it)
dnl The name cache-id must contain the string `_cv_' in order to get saved.
define(AC_CACHE_USE,
[if test "x${$1-unset}" != xunset; then
AC_VERBOSE(using cached value for $1)
else
$2
fi
])dnl
dnl
dnl
dnl ### Setting variables
dnl
dnl
@ -859,20 +857,22 @@ dnl
dnl
define(AC_PROGRAM_CHECK,
[if test -z "[$]$1"; then
# Extract the first word of `$2', so it can be a program name with args.
AC_CACHE_USE(ac_cv_program_$1,
[# Extract the first word of `$2', so it can be a program name with args.
set ac_dummy $2; ac_word=[$]2
AC_CHECKING([for $ac_word])
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
$1="$3"
ac_cv_program_$1="$3"
break
fi
done
IFS="$ac_save_ifs"
fi
ifelse([$4],,, [test -z "[$]$1" && $1="$4"])
ifelse([$4],,, [test -z "[$]ac_cv_program_$1" && ac_cv_program_$1="$4"])])dnl
$1="$ac_cv_program_$1"
test -n "[$]$1" && AC_VERBOSE(setting $1 to [$]$1)
AC_SUBST($1)dnl
])dnl
@ -888,20 +888,22 @@ ifelse([$3],,, [test -n "[$]$1" || $1="$3"
dnl
define(AC_PROGRAM_PATH,
[if test -z "[$]$1"; then
# Extract the first word of `$2', so it can be a program name with args.
AC_CACHE_USE(ac_cv_program_$1,
[# Extract the first word of `$2', so it can be a program name with args.
set ac_dummy $2; ac_word=[$]2
AC_CHECKING([for $ac_word])
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
$1="$ac_dir/$ac_word"
ac_cv_program_$1="$ac_dir/$ac_word"
break
fi
done
IFS="$ac_save_ifs"
fi
ifelse([$3],,, [test -z "[$]$1" && $1="$3"])
ifelse([$3],,, [test -z "[$]ac_cv_program_$1" && ac_cv_program_$1="$3"])])dnl
$1="$ac_cv_program_$1"
test -n "[$]$1" && AC_VERBOSE(setting $1 to [$]$1)
AC_SUBST($1)dnl
])dnl
@ -1131,7 +1133,8 @@ dnl ### The big finish
dnl
dnl
define(AC_OUTPUT,
[changequote(,)dnl
[AC_CACHE_SAVE
changequote(,)dnl
# Set default prefixes.
if test -n "$prefix"; then
test -z "$exec_prefix" && exec_prefix='${prefix}' # Let make expand it.
@ -1198,8 +1201,8 @@ for ac_option
do
case "[\$]ac_option" in
-recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
echo running [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]configure_args --no-create
exec [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]configure_args --no-create ;;
echo running [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]configure_args --no-create --norecursion
exec [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]configure_args --no-create --norecursion ;;
-version | --version | --versio | --versi | --vers | --ver | --ve | --v)
echo "config.status generated by autoconf version AC_ACVERSION"
exit 0 ;;
@ -1284,11 +1287,12 @@ exit 0
EOF
chmod +x config.status
test -n "$no_create" || ${CONFIG_SHELL-/bin/sh} config.status
dnl config.status should never do recursion.
ifdef([AC_SUBDIR_LIST],[AC_OUTPUT_CONFIG_SUBDIRS(AC_SUBDIR_LIST)])dnl
])dnl
dnl
dnl Create the header files listed in $1.
dnl This is a subroutine of AC_OUTPUT, broken out primarily to avoid bugs
dnl with long definitions in GNU m4 1.0. This is called inside a quoted
dnl This is a subroutine of AC_OUTPUT. It is called inside a quoted
dnl here document whose contents are going into config.status.
define(AC_OUTPUT_HEADER,[dnl
changequote(<<,>>)dnl
@ -1420,3 +1424,61 @@ while test -n "${ac_files}"; do
done
])dnl
dnl
define(AC_OUTPUT_CONFIG_SUBDIRS,
[if test -z "${norecursion}"; then
for ac_config_dir in $1; do
# Don't complain, so a configure script can configure whichever
# parts of a large source tree are present.
if test ! -d ${srcdir}/${ac_config_dir}; then
continue
fi
echo configuring ${ac_config_dir}
case "${srcdir}" in
.) ;;
*)
if test -d ./${ac_config_dir} || mkdir ./${ac_config_dir}; then :;
else
AC_ERROR(can not create `pwd`/${ac_config_dir})
fi
;;
esac
ac_popdir=`pwd`
cd ${ac_config_dir}
case "${srcdir}" in
.) # No --srcdir option. We're building in place.
ac_sub_srcdir=${srcdir} ;;
/*) # Absolute path.
ac_sub_srcdir=${srcdir}/${ac_config_dir} ;;
*) # Relative path.
ac_sub_srcdir=../${srcdir}/${ac_config_dir} ;;
esac
# Check for guested configure; otherwise get Cygnus style configure.
if test -f ${ac_sub_srcdir}/configure; then
ac_sub_configure=${ac_sub_srcdir}/configure
elif test -f ${ac_sub_srcdir}/configure.in; then
ac_sub_configure=${ac_configure}
else
AC_WARN(no configuration information is in ${ac_config_dir})
ac_sub_configure=
fi
# The recursion is here.
if test -n "${ac_sub_configure}"; then
if ${CONFIG_SHELL-/bin/sh} ${ac_sub_configure} ${configure_args} --cache-file=$cache_file
then :
else
AC_ERROR(${ac_sub_configure} failed for ${ac_config_dir})
fi
fi
cd ${ac_popdir}
done
fi
])dnl
dnl

View File

@ -90,11 +90,13 @@ changequote(,)dnl
ac_usage="Usage: configure [options] [host]
Options: [defaults in brackets after descriptions]
--build=BUILD configure for building on BUILD [BUILD=HOST]
--cache-file=FILE cache test results in FILE
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--exec-prefix=PREFIX install host dependent files in PREFIX [/usr/local]
--help print this message
--host=HOST configure for HOST [guessed]
--no-create do not create output files
--prefix=PREFIX install host independent files in PREFIX [/usr/local]
--quiet, --silent do not print \`checking for...' messages
--srcdir=DIR find the sources in DIR [configure dir or ..]
@ -111,6 +113,7 @@ changequote([,])dnl
# The variables have the same names as the options, with
# dashes changed to underlines.
build=NONE
cache_file=config.cache
exec_prefix=
host=NONE
no_create=
@ -155,6 +158,13 @@ changequote([,])dnl
-build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
build="$ac_optarg" ;;
-cache-file | --cache-file | --cache-fil | --cache-fi \
| --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
ac_prev=cache_file ;;
-cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
| --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
cache_file="$ac_optarg" ;;
-disable-* | --disable-*)
ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
# Reject names that aren't valid shell variable names.
@ -399,6 +409,7 @@ if test ! -r $srcdir/$ac_unique_file; then
AC_ERROR(can not find sources in ${srcdir})
fi
fi
AC_CACHE_LOAD
AC_LANG_C
])dnl
dnl
@ -479,67 +490,9 @@ define(AC_PREREQ,
AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),[$1])])dnl
dnl
dnl Run configure in subdirectories $1.
dnl FIXME It would be better to define a macro here, and
dnl do the subdir configuring in AC_OUTPUT if that macro is defined.
dnl
dnl Not actually done until AC_OUTPUT_CONFIG_SUBDIRS.
define(AC_CONFIG_SUBDIRS,
[AC_REQUIRE([AC_CONFIG_AUX_DEFAULT])dnl
if test -z "${norecursion}"; then
for ac_config_dir in $1; do
# Don't complain, so a configure script can configure a large
# source tree, or only the parts of it that are there.
if test ! -d ${srcdir}/${ac_config_dir}; then
continue
fi
echo configuring ${ac_config_dir}
case "${srcdir}" in
.) ;;
*)
if test -d ./${ac_config_dir} || mkdir ./${ac_config_dir}; then :;
else
AC_ERROR(can not create `pwd`/${ac_config_dir})
fi
;;
esac
ac_popdir=`pwd`
cd ${ac_config_dir}
case "${srcdir}" in
.) # No --srcdir option. We're building in place.
ac_sub_srcdir=${srcdir} ;;
/*) # Absolute path.
ac_sub_srcdir=${srcdir}/${ac_config_dir} ;;
*) # Relative path.
ac_sub_srcdir=../${srcdir}/${ac_config_dir} ;;
esac
# Check for guested configure; otherwise get Cygnus style configure.
if test -f ${ac_sub_srcdir}/configure; then
ac_sub_configure=${ac_sub_srcdir}/configure
elif test -f ${ac_sub_srcdir}/configure.in; then
ac_sub_configure=${ac_configure}
else
AC_WARN(no configuration information is in ${ac_config_dir})
ac_sub_configure=
fi
# The recursion is here.
if test -n "${ac_sub_configure}"; then
if ${CONFIG_SHELL-/bin/sh} ${ac_sub_configure} ${configure_args}
then :
else
AC_ERROR(${ac_sub_configure} failed for ${ac_config_dir})
fi
fi
cd ${ac_popdir}
done
fi
])dnl
[AC_REQUIRE([AC_CONFIG_AUX_DEFAULT])define([AC_SUBDIR_LIST],[$1])])dnl
dnl
dnl
dnl ### Canonicalizing the system type.
@ -692,6 +645,51 @@ define(AC_MAKE_LINKS,
[define([AC_LINK_LIST],[$1])define([AC_FILE_LIST],[$2])])dnl
dnl
dnl
dnl ### Caching test results
dnl
dnl
define(AC_CACHE_LOAD,
[if test -r $cache_file; then
AC_VERBOSE(loading test results from cache file $cache_file)
. $cache_file
else
AC_VERBOSE(creating new cache file $cache_file)
> $cache_file
fi])dnl
dnl
define(AC_CACHE_SAVE,
[if test -w $cache_file; then
AC_VERBOSE(saving test results in cache file $cache_file)
cat <<\CEOF > $cache_file
# This file is a shell script that stores the results of configure
# tests run on this system so they can be shared between configure
# scripts and configure runs. It is not useful on other systems.
# If its contents are invalid for some reason, you may edit or delete it.
#
# By default, configure uses `./config.cache' as the cache file,
# creating it if it does not exist already. You can give configure
# the --cache-file=FILE option to use a different cache file; that is
# what configure does when it calls configure scripts in
# subdirectories, so they share the cache.
# config.status only pays attention to this file if you give it the
# --recheck option to rerun configure.
CEOF
changequote(,)dnl
set | sed -n "/^[a-zA-Z0-9_]*_cv_/s/=\(.*\)/='\1'/p" >> $cache_file
changequote([,])dnl
fi])dnl
dnl
dnl AC_CACHE_USE(cache-id, commands-to-set-it)
dnl The name cache-id must contain the string `_cv_' in order to get saved.
define(AC_CACHE_USE,
[if test "x${$1-unset}" != xunset; then
AC_VERBOSE(using cached value for $1)
else
$2
fi
])dnl
dnl
dnl
dnl ### Setting variables
dnl
dnl
@ -859,20 +857,22 @@ dnl
dnl
define(AC_PROGRAM_CHECK,
[if test -z "[$]$1"; then
# Extract the first word of `$2', so it can be a program name with args.
AC_CACHE_USE(ac_cv_program_$1,
[# Extract the first word of `$2', so it can be a program name with args.
set ac_dummy $2; ac_word=[$]2
AC_CHECKING([for $ac_word])
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
$1="$3"
ac_cv_program_$1="$3"
break
fi
done
IFS="$ac_save_ifs"
fi
ifelse([$4],,, [test -z "[$]$1" && $1="$4"])
ifelse([$4],,, [test -z "[$]ac_cv_program_$1" && ac_cv_program_$1="$4"])])dnl
$1="$ac_cv_program_$1"
test -n "[$]$1" && AC_VERBOSE(setting $1 to [$]$1)
AC_SUBST($1)dnl
])dnl
@ -888,20 +888,22 @@ ifelse([$3],,, [test -n "[$]$1" || $1="$3"
dnl
define(AC_PROGRAM_PATH,
[if test -z "[$]$1"; then
# Extract the first word of `$2', so it can be a program name with args.
AC_CACHE_USE(ac_cv_program_$1,
[# Extract the first word of `$2', so it can be a program name with args.
set ac_dummy $2; ac_word=[$]2
AC_CHECKING([for $ac_word])
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
$1="$ac_dir/$ac_word"
ac_cv_program_$1="$ac_dir/$ac_word"
break
fi
done
IFS="$ac_save_ifs"
fi
ifelse([$3],,, [test -z "[$]$1" && $1="$3"])
ifelse([$3],,, [test -z "[$]ac_cv_program_$1" && ac_cv_program_$1="$3"])])dnl
$1="$ac_cv_program_$1"
test -n "[$]$1" && AC_VERBOSE(setting $1 to [$]$1)
AC_SUBST($1)dnl
])dnl
@ -1131,7 +1133,8 @@ dnl ### The big finish
dnl
dnl
define(AC_OUTPUT,
[changequote(,)dnl
[AC_CACHE_SAVE
changequote(,)dnl
# Set default prefixes.
if test -n "$prefix"; then
test -z "$exec_prefix" && exec_prefix='${prefix}' # Let make expand it.
@ -1198,8 +1201,8 @@ for ac_option
do
case "[\$]ac_option" in
-recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
echo running [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]configure_args --no-create
exec [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]configure_args --no-create ;;
echo running [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]configure_args --no-create --norecursion
exec [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]configure_args --no-create --norecursion ;;
-version | --version | --versio | --versi | --vers | --ver | --ve | --v)
echo "config.status generated by autoconf version AC_ACVERSION"
exit 0 ;;
@ -1284,11 +1287,12 @@ exit 0
EOF
chmod +x config.status
test -n "$no_create" || ${CONFIG_SHELL-/bin/sh} config.status
dnl config.status should never do recursion.
ifdef([AC_SUBDIR_LIST],[AC_OUTPUT_CONFIG_SUBDIRS(AC_SUBDIR_LIST)])dnl
])dnl
dnl
dnl Create the header files listed in $1.
dnl This is a subroutine of AC_OUTPUT, broken out primarily to avoid bugs
dnl with long definitions in GNU m4 1.0. This is called inside a quoted
dnl This is a subroutine of AC_OUTPUT. It is called inside a quoted
dnl here document whose contents are going into config.status.
define(AC_OUTPUT_HEADER,[dnl
changequote(<<,>>)dnl
@ -1420,3 +1424,61 @@ while test -n "${ac_files}"; do
done
])dnl
dnl
define(AC_OUTPUT_CONFIG_SUBDIRS,
[if test -z "${norecursion}"; then
for ac_config_dir in $1; do
# Don't complain, so a configure script can configure whichever
# parts of a large source tree are present.
if test ! -d ${srcdir}/${ac_config_dir}; then
continue
fi
echo configuring ${ac_config_dir}
case "${srcdir}" in
.) ;;
*)
if test -d ./${ac_config_dir} || mkdir ./${ac_config_dir}; then :;
else
AC_ERROR(can not create `pwd`/${ac_config_dir})
fi
;;
esac
ac_popdir=`pwd`
cd ${ac_config_dir}
case "${srcdir}" in
.) # No --srcdir option. We're building in place.
ac_sub_srcdir=${srcdir} ;;
/*) # Absolute path.
ac_sub_srcdir=${srcdir}/${ac_config_dir} ;;
*) # Relative path.
ac_sub_srcdir=../${srcdir}/${ac_config_dir} ;;
esac
# Check for guested configure; otherwise get Cygnus style configure.
if test -f ${ac_sub_srcdir}/configure; then
ac_sub_configure=${ac_sub_srcdir}/configure
elif test -f ${ac_sub_srcdir}/configure.in; then
ac_sub_configure=${ac_configure}
else
AC_WARN(no configuration information is in ${ac_config_dir})
ac_sub_configure=
fi
# The recursion is here.
if test -n "${ac_sub_configure}"; then
if ${CONFIG_SHELL-/bin/sh} ${ac_sub_configure} ${configure_args} --cache-file=$cache_file
then :
else
AC_ERROR(${ac_sub_configure} failed for ${ac_config_dir})
fi
fi
cd ${ac_popdir}
done
fi
])dnl
dnl