recursive}.
(_AC_INIT_HELP): Propagate --help=recursive to CONFIG_SUBDIRS.
Code stolen from...
(AC_OUTPUT_SUBDIRS): s/ac_config_dir/ac_subdir/g.
+2000-03-23 Akim Demaille <akim@epita.fr>
+
+ * acgeneral.m4 (_AC_INIT_PARSE_ARGS): Support --help={long, short,
+ recursive}.
+ (_AC_INIT_HELP): Propagate --help=recursive to CONFIG_SUBDIRS.
+ Code stolen from...
+ (AC_OUTPUT_SUBDIRS): s/ac_config_dir/ac_subdir/g.
+
2000-03-23 Lars J. Aas <larsa@sim.no>
* libm4.m4 (m4_do): New macro.
# _AC_INIT_PARSE_ARGS
# -------------------
-AC_DEFUN(_AC_INIT_PARSE_ARGS,
+AC_DEFUN([_AC_INIT_PARSE_ARGS],
[AC_DIVERT_PUSH([INIT_PARSE_ARGS])dnl
# Initialize some variables set by options.
-ac_init_help=false
+ac_init_help=
ac_init_version=false
# The variables have the same names as the options, with
# dashes changed to underlines.
with_gas=yes ;;
-help | --help | --hel | --he | -h)
- ac_init_help=: ;;
+ ac_init_help=long ;;
+ -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
+ ac_init_help=recursive ;;
+ -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
+ ac_init_help=short ;;
+
-host | --host | --hos | --ho)
ac_prev=host ;;
-host=* | --host=* | --hos=* | --ho=*)
#
# Report the --help message.
#
-if $ac_init_help; then
+if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<\EOF
--host=HOST configure for HOST [guessed]
--target=TARGET configure for TARGET [TARGET=HOST]
EOF
-
cat <<\EOF]
AC_DIVERT_POP()dnl
+AC_DIVERT_PUSH([HELP_ENABLE])dnl
+EOF
+fi
+
+if test -n "$ac_init_help"; then
+ifset([AC_Package_Name],
+[ $ac_init_help ||
+ echo "Configuration of AC_Package_Name AC_Package_Version:"])
+ cat <<\EOF
+AC_DIVERT_POP()dnl
AC_DIVERT_PUSH([HELP_END])dnl
EOF
- exit 0
fi
+
+if test "$ac_init_help" = "recursive"; then
+ # If there are subdirs, report their specific --help.
+ ac_popdir=`pwd`
+ for ac_subdir in : $subdirs; do test "x$ac_subdir" = x: && continue
+ cd $ac_subdir
+ # A "../" for each directory in /$ac_subdir.
+ ac_dots=`echo $ac_subdir |
+ sed -e 's%^\./%%;s%[[^/]]$%&/%;s%[[^/]]*/%../%g'`
+
+ case "$srcdir" in
+ .) # No --srcdir option. We are building in place.
+ ac_sub_srcdir=$srcdir ;;
+ [[/\\]]* | ?:[[/\\]] ) # Absolute path.
+ ac_sub_srcdir=$srcdir/$ac_subdir ;;
+ *) # Relative path.
+ ac_sub_srcdir=$ac_dots$srcdir/$ac_subdir ;;
+ esac
+
+ # Check for guested configure; otherwise get Cygnus style configure.
+ if test -f $ac_sub_srcdir/configure; then
+ echo
+ $SHELL $ac_sub_srcdir/configure --help=recursive
+ elif test -f $ac_sub_srcdir/configure.in; then
+ echo
+ $ac_configure --help
+ else
+ AC_MSG_WARN([no configuration information is in $ac_subdir])
+ fi
+ cd $ac_popdir
+ done
+fi
+
+test -n "$ac_init_help" && exit 0
AC_DIVERT_POP()dnl
])# _AC_INIT_HELP
# ------------------
# This is a subroutine of AC_OUTPUT, but it does not go into
# config.status, rather, it is called after running config.status.
-define(_AC_OUTPUT_SUBDIRS,
+define([_AC_OUTPUT_SUBDIRS],
[
#
# CONFIG_SUBDIRS section.
ifdef([AC_PROVIDE_AC_PROG_INSTALL], [ ac_given_INSTALL="$INSTALL"
])dnl
- for ac_config_dir in AC_LIST_SUBDIRS; do
+ for ac_subdir in AC_LIST_SUBDIRS; do
# Do not complain, so a configure script can configure whichever
# parts of a large source tree are present.
- if test ! -d $srcdir/$ac_config_dir; then
+ if test ! -d $srcdir/$ac_subdir; then
continue
fi
- echo configuring in $ac_config_dir
+ echo configuring in $ac_subdir
case "$srcdir" in
.) ;;
*)
dnl FIXME: should actually be mkinstalldirs (parents may have
dnl to be created too).
- if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
+ if test -d ./$ac_subdir || mkdir ./$ac_subdir; then :;
else
- AC_MSG_ERROR(cannot create `pwd`/$ac_config_dir)
+ AC_MSG_ERROR(cannot create `pwd`/$ac_subdir)
fi
;;
esac
ac_popdir=`pwd`
- cd $ac_config_dir
+ cd $ac_subdir
- # A "../" for each directory in /$ac_config_dir.
- ac_dots=`echo $ac_config_dir |
+ # A "../" for each directory in /$ac_subdir.
+ ac_dots=`echo $ac_subdir |
sed -e 's%^\./%%;s%[[^/]]$%&/%;s%[[^/]]*/%../%g'`
case "$srcdir" in
.) # No --srcdir option. We are building in place.
ac_sub_srcdir=$srcdir ;;
[[/\\]]* | ?:[[/\\]] ) # Absolute path.
- ac_sub_srcdir=$srcdir/$ac_config_dir ;;
+ ac_sub_srcdir=$srcdir/$ac_subdir ;;
*) # Relative path.
- ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
+ ac_sub_srcdir=$ac_dots$srcdir/$ac_subdir ;;
esac
# Check for guested configure; otherwise get Cygnus style configure.
elif test -f $ac_sub_srcdir/configure.in; then
ac_sub_configure=$ac_configure
else
- AC_MSG_WARN(no configuration information is in $ac_config_dir)
+ AC_MSG_WARN(no configuration information is in $ac_subdir)
ac_sub_configure=
fi
if eval $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
then :
else
- AC_MSG_ERROR($ac_sub_configure failed for $ac_config_dir)
+ AC_MSG_ERROR($ac_sub_configure failed for $ac_subdir)
fi
fi
# _AC_INIT_PARSE_ARGS
# -------------------
-AC_DEFUN(_AC_INIT_PARSE_ARGS,
+AC_DEFUN([_AC_INIT_PARSE_ARGS],
[AC_DIVERT_PUSH([INIT_PARSE_ARGS])dnl
# Initialize some variables set by options.
-ac_init_help=false
+ac_init_help=
ac_init_version=false
# The variables have the same names as the options, with
# dashes changed to underlines.
with_gas=yes ;;
-help | --help | --hel | --he | -h)
- ac_init_help=: ;;
+ ac_init_help=long ;;
+ -help=r* | --help=r* | --hel=r* | --he=r* | -hr*)
+ ac_init_help=recursive ;;
+ -help=s* | --help=s* | --hel=s* | --he=s* | -hs*)
+ ac_init_help=short ;;
+
-host | --host | --hos | --ho)
ac_prev=host ;;
-host=* | --host=* | --hos=* | --ho=*)
#
# Report the --help message.
#
-if $ac_init_help; then
+if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<\EOF
--host=HOST configure for HOST [guessed]
--target=TARGET configure for TARGET [TARGET=HOST]
EOF
-
cat <<\EOF]
AC_DIVERT_POP()dnl
+AC_DIVERT_PUSH([HELP_ENABLE])dnl
+EOF
+fi
+
+if test -n "$ac_init_help"; then
+ifset([AC_Package_Name],
+[ $ac_init_help ||
+ echo "Configuration of AC_Package_Name AC_Package_Version:"])
+ cat <<\EOF
+AC_DIVERT_POP()dnl
AC_DIVERT_PUSH([HELP_END])dnl
EOF
- exit 0
fi
+
+if test "$ac_init_help" = "recursive"; then
+ # If there are subdirs, report their specific --help.
+ ac_popdir=`pwd`
+ for ac_subdir in : $subdirs; do test "x$ac_subdir" = x: && continue
+ cd $ac_subdir
+ # A "../" for each directory in /$ac_subdir.
+ ac_dots=`echo $ac_subdir |
+ sed -e 's%^\./%%;s%[[^/]]$%&/%;s%[[^/]]*/%../%g'`
+
+ case "$srcdir" in
+ .) # No --srcdir option. We are building in place.
+ ac_sub_srcdir=$srcdir ;;
+ [[/\\]]* | ?:[[/\\]] ) # Absolute path.
+ ac_sub_srcdir=$srcdir/$ac_subdir ;;
+ *) # Relative path.
+ ac_sub_srcdir=$ac_dots$srcdir/$ac_subdir ;;
+ esac
+
+ # Check for guested configure; otherwise get Cygnus style configure.
+ if test -f $ac_sub_srcdir/configure; then
+ echo
+ $SHELL $ac_sub_srcdir/configure --help=recursive
+ elif test -f $ac_sub_srcdir/configure.in; then
+ echo
+ $ac_configure --help
+ else
+ AC_MSG_WARN([no configuration information is in $ac_subdir])
+ fi
+ cd $ac_popdir
+ done
+fi
+
+test -n "$ac_init_help" && exit 0
AC_DIVERT_POP()dnl
])# _AC_INIT_HELP
# ------------------
# This is a subroutine of AC_OUTPUT, but it does not go into
# config.status, rather, it is called after running config.status.
-define(_AC_OUTPUT_SUBDIRS,
+define([_AC_OUTPUT_SUBDIRS],
[
#
# CONFIG_SUBDIRS section.
ifdef([AC_PROVIDE_AC_PROG_INSTALL], [ ac_given_INSTALL="$INSTALL"
])dnl
- for ac_config_dir in AC_LIST_SUBDIRS; do
+ for ac_subdir in AC_LIST_SUBDIRS; do
# Do not complain, so a configure script can configure whichever
# parts of a large source tree are present.
- if test ! -d $srcdir/$ac_config_dir; then
+ if test ! -d $srcdir/$ac_subdir; then
continue
fi
- echo configuring in $ac_config_dir
+ echo configuring in $ac_subdir
case "$srcdir" in
.) ;;
*)
dnl FIXME: should actually be mkinstalldirs (parents may have
dnl to be created too).
- if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
+ if test -d ./$ac_subdir || mkdir ./$ac_subdir; then :;
else
- AC_MSG_ERROR(cannot create `pwd`/$ac_config_dir)
+ AC_MSG_ERROR(cannot create `pwd`/$ac_subdir)
fi
;;
esac
ac_popdir=`pwd`
- cd $ac_config_dir
+ cd $ac_subdir
- # A "../" for each directory in /$ac_config_dir.
- ac_dots=`echo $ac_config_dir |
+ # A "../" for each directory in /$ac_subdir.
+ ac_dots=`echo $ac_subdir |
sed -e 's%^\./%%;s%[[^/]]$%&/%;s%[[^/]]*/%../%g'`
case "$srcdir" in
.) # No --srcdir option. We are building in place.
ac_sub_srcdir=$srcdir ;;
[[/\\]]* | ?:[[/\\]] ) # Absolute path.
- ac_sub_srcdir=$srcdir/$ac_config_dir ;;
+ ac_sub_srcdir=$srcdir/$ac_subdir ;;
*) # Relative path.
- ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
+ ac_sub_srcdir=$ac_dots$srcdir/$ac_subdir ;;
esac
# Check for guested configure; otherwise get Cygnus style configure.
elif test -f $ac_sub_srcdir/configure.in; then
ac_sub_configure=$ac_configure
else
- AC_MSG_WARN(no configuration information is in $ac_config_dir)
+ AC_MSG_WARN(no configuration information is in $ac_subdir)
ac_sub_configure=
fi
if eval $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
then :
else
- AC_MSG_ERROR($ac_sub_configure failed for $ac_config_dir)
+ AC_MSG_ERROR($ac_sub_configure failed for $ac_subdir)
fi
fi