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# Some hacks for handling special config subdirectories
#
# Note: Consider this file a temporary band-aid until a better, more general
# subdirectory handling solution is introduced to RTEMS.
AC_DEFUN([_RTEMS_CONFIG_SUBDIR],
[
if test "$no_recursion" != yes; then
ac_sub_sourcedir=$2
ac_sub_builddir=$1
for ac_subdir in : $ac_sub_sourcedir; do test "x$ac_subdir" = x: && continue
# Do not complain, so a configure script can configure whichever
# parts of a large source tree are present.
test -d $srcdir/$ac_subdir || continue
AC_MSG_NOTICE([configuring in $ac_subdir])
case $srcdir in
.) ;;
*) AS_MKDIR_P(["./$ac_sub_builddir"])
if test -d ./$ac_sub_builddir; then :;
else
AC_MSG_ERROR([cannot create `pwd`/$ac_sub_builddir])
fi
;;
esac
ac_popdir=`pwd`
cd $ac_sub_builddir
# A "../" for each directory in /$ac_subdir.
ac_dots=`echo $ac_sub_builddir |
sed 's,^\./,,;s,[[^/]]$,&/,;s,[[^/]]*/,../,g'`
case $srcdir in
.) # No --srcdir option. We are building in place.
ac_sub_srcdir=$srcdir${ac_subdir} ;;
[[\\/]]* | ?:[[\\/]]* ) # Absolute path.
ac_sub_srcdir=$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 $ac_sub_srcdir/configure.gnu; then
ac_sub_configure="$SHELL '$ac_sub_srcdir/configure.gnu'"
elif test -f $ac_sub_srcdir/configure; then
ac_sub_configure="$SHELL '$ac_sub_srcdir/configure'"
elif test -f $ac_sub_srcdir/configure.in; then
ac_sub_configure=$ac_configure
else
AC_MSG_WARN([no configuration information is in $ac_subdir])
ac_sub_configure=
fi
# The recursion is here.
if test -n "$ac_sub_configure"; then
# Make the cache file name correct relative to the subdirectory.
case $cache_file in
[[\\/]]* | ?:[[\\/]]* ) ac_sub_cache_file=$cache_file ;;
*) # Relative path.
ac_sub_cache_file=$ac_dots$cache_file ;;
esac
AC_MSG_NOTICE([running $ac_sub_configure $ac_sub_configure_args $3 --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir])
# The eval makes quoting arguments work.
eval $ac_sub_configure $ac_sub_configure_args $3 \
--cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir ||
AC_MSG_ERROR([$ac_sub_configure failed for $ac_subdir])
fi
cd "$ac_popdir"
done
fi
])
## RTEMS_BSP_CONFIG_SUBDIR(builddir,srcdir,configargs,condition)
AC_DEFUN([RTEMS_BSP_CONFIG_SUBDIR],[
m4_expand_once([RTEMS_CONFIGURE_ARGS_QUOTE([ac_sub_configure_args])])
AS_IF([$4],[BSP_SUBDIRS="$BSP_SUBDIRS $1"])
AC_CONFIG_COMMANDS_POST([
AS_IF([$4],[_RTEMS_CONFIG_SUBDIR([$1],[$2],[$3])])])
])
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