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unneback |
dnl $Id: target.m4,v 1.2 2001-09-27 11:59:11 chris Exp $
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AC_DEFUN(RTEMS_CONFIG_SUBDIRS,
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[
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define([RTEMS_TGT_SUBDIRS],
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ifdef([RTEMS_TGT_SUBDIRS], [RTEMS_TGT_SUBDIRS ],)[$1])dnl
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target_subdirs="RTEMS_TGT_SUBDIRS"
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AC_SUBST(target_subdirs)
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])
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dnl This is a subroutine of AC_OUTPUT.
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dnl It is called after running config.status.
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dnl AC_OUTPUT_SUBDIRS(DIRECTORY...)
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AC_DEFUN(RTEMS_OUTPUT_SUBDIRS,
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[
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if test "$no_recursion" != yes; then
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if test $target_alias != $host_alias; then
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target_subdir="$target_alias"
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else
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target_subdir="."
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fi
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# Remove --cache-file and --srcdir arguments so they do not pile up.
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ac_sub_configure_args=
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ac_prev=
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for ac_arg in $ac_configure_args; do
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if test -n "$ac_prev"; then
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ac_prev=
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continue
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fi
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case "$ac_arg" in
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-cache-file | --cache-file | --cache-fil | --cache-fi \
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| --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
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ac_prev=cache_file ;;
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-cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
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| --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
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;;
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-srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
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ac_prev=srcdir ;;
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-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
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;;
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*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
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esac
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done
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test -d $target_subdir || mkdir $target_subdir
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for ac_config_dir in $1; do
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# Do not complain, so a configure script can configure whichever
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# parts of a large source tree are present.
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if test ! -d $srcdir/$ac_config_dir; then
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continue
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fi
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echo configuring in $target_subdir/$ac_config_dir
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case "$srcdir" in
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## .) ;;
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*)
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if test -d $target_subdir/$ac_config_dir || mkdir $target_subdir/$ac_config_dir; then :;
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else
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AC_MSG_ERROR(can not create `pwd`/$target_subdir/$ac_config_dir)
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fi
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;;
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esac
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ac_popdir=`pwd`
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cd $target_subdir/$ac_config_dir
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changequote(, )dnl
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# A "../" for each directory in /$ac_config_dir.
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ac_dots=`echo $target_subdir/$ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
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changequote([, ])dnl
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case "$srcdir" in
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## .) # No --srcdir option. We are building in place.
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## ac_sub_srcdir=$srcdir ;;
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/*) # Absolute path.
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ac_sub_srcdir=$srcdir/$ac_config_dir ;;
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*) # Relative path.
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ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
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esac
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# Check for guested configure; otherwise get Cygnus style configure.
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if test -f $ac_sub_srcdir/configure; then
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ac_sub_configure=$ac_sub_srcdir/configure
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elif test -f $ac_sub_srcdir/configure.in; then
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ac_sub_configure=$ac_configure
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else
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AC_MSG_WARN(no configuration information is in $ac_config_dir)
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ac_sub_configure=
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fi
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# The recursion is here.
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if test -n "$ac_sub_configure"; then
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# Make the cache file name correct relative to the subdirectory.
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if test "$target_alias" != "$host_alias"; then
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ac_sub_cache_file=$cache_file
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else
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case "$cache_file" in
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/*) ac_sub_cache_file=$cache_file ;;
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*) # Relative path.
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ac_sub_cache_file="$ac_dots$cache_file" ;;
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esac
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fi
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ifdef([AC_PROVIDE_AC_PROG_INSTALL],
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[ case "$ac_given_INSTALL" in
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changequote(, )dnl
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[/$]*) INSTALL="$ac_given_INSTALL" ;;
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changequote([, ])dnl
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*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
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esac
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])dnl
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echo "[running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file] --srcdir=$ac_sub_srcdir"
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# The eval makes quoting arguments work.
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if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure \
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$ac_sub_configure_args --srcdir=$ac_sub_srcdir \
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--with-target-subdir=$target_subdir --cache-file=$ac_sub_cache_file
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then :
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else
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AC_MSG_ERROR($ac_sub_configure failed for $ac_config_dir)
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fi
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fi
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cd $ac_popdir
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done
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fi
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])
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