dnl $Id$
dnl
dnl Misc utility macros for subdir handling to work around missing abilities
dnl in autoconf, automake and structural issues with RTEMS
dnl
dnl Contains parts derived from autoconf-2.13 AC_OUTPUT_SUBDIRS and Cygnus'
dnl configure.in.
dnl
dnl
dnl _RTEMS_PUSH_BUILDDIR(SUBDIR)
dnl
AC_DEFUN(_RTEMS_PUSH_BUILDDIR,
[
# _RTEMS_PUSH_BUILDDIR
echo configuring in $1
## We use mkinstalldirs below as a workaround to mkdir -p not being
## available everywhere, but us wanting to support deep directories.
case "$srcdir" in
.) ;;
*)
if ${ac_aux_dir}/mkinstalldirs $1;
then :;
else
AC_MSG_ERROR([can not create `pwd`/$1])
fi
;;
esac
ac_popdir=`pwd`
cd $1
])
dnl
dnl _RTEMS_POP_BUILDDIR
dnl
AC_DEFUN(_RTEMS_POP_BUILDDIR,
[
cd $ac_popdir
])
dnl
dnl _RTEMS_GIVEN_INSTALL
dnl
AC_DEFUN(_RTEMS_GIVEN_INSTALL,
[
ifdef([AC_PROVIDE_AC_PROG_INSTALL],[
case "$ac_given_INSTALL" in
[[\\/]]* | ?:[[\\/]]*) INSTALL="$ac_given_INSTALL" ;;
*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
esac
])dnl
])
dnl
dnl _AC_DOTS(PATH)
dnl
AC_DEFUN(_AC_DOTS,[
# A "../" for each directory in $1.
ac_dots=`echo $1 | \
sed -e 's%^\./%%' -e 's%[[^/]]$%&/%' -e 's%[[^/]]*/%../%g'`
])
dnl
dnl _RTEMS_ADJUST_SRCDIR(REVAR,CONFIG_DIR[,TARGET_SUBDIR])
dnl
AC_DEFUN(_RTEMS_ADJUST_SRCDIR,[
_AC_DOTS(ifelse([$3], ,[$2],[$3/$2]))
case "$srcdir" in
.) # No --srcdir option. We are building in place.
$1=$srcdir ;;
[[\\/]]* | ?:[[\\/]]*) # Absolute path.
$1=$srcdir/$2 ;;
*) # Relative path.
$1=$ac_dots$srcdir/$2 ;;
esac
])
dnl
dnl _RTEMS_SUB_SRCDIR(AC_CONFIG_DIR[,TARGET_SUBDIR])
dnl
AC_DEFUN(_RTEMS_SUB_SRCDIR,[
# _RTEMS_SUB_SRCDIR
_RTEMS_ADJUST_SRCDIR(ac_sub_srcdir,$1,$2)
# Check for configure
if test -f $ac_sub_srcdir/configure; then
ac_sub_configure=$ac_sub_srcdir/configure
else
AC_MSG_WARN([no configuration information is in $1])
ac_sub_configure=
fi
])
AC_DEFUN(RTEMS_TARGET_CONFIG_PREPARE,[
# Record target_configdirs and the configure arguments in Makefile.
targargs=`echo "${ac_configure_args}" | \
sed -e 's/--no[[^ ]]*//' \
-e 's/--cache[[a-z-]]*=[[^ ]]*//' \
-e 's/--ho[[a-z-]]*=[[^ ]]*//' \
-e 's/--bu[[a-z-]]*=[[^ ]]*//' \
-e 's/--ta[[a-z-]]*=[[^ ]]*//'`;
targargs="--host=${target_alias} --build=${build} ${targargs}"
AC_SUBST(targargs)
])
AC_DEFUN(RTEMS_TARGET_CONFIG_SUBDIRS,[
#
# TARGET_CONFIG_SUBDIRS
#
if test "$no_recursion" != yes; then
if test $target != $build; then
# Remove --srcdir arguments so they do not pile up.
ac_sub_configure_args=
ac_prev=
for ac_arg in $targargs; do
if test -n "$ac_prev"; then
ac_prev=
continue
fi
case "$ac_arg" in
-srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
ac_prev=srcdir ;;
-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
;;
*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
esac
done
test -n "$target_configdirs" && test -d $target_subdir || mkdir $target_subdir
for ac_config_dir in $target_configdirs; 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
continue
fi
_RTEMS_PUSH_BUILDDIR([$target_subdir/$ac_config_dir])
_RTEMS_SUB_SRCDIR([$ac_config_dir],[$target_subdir])
# The recursion is here.
if test -n "$ac_sub_configure"; then
# Make the cache file name correct relative to the subdirectory.
ac_sub_cache_file=$cache_file
_RTEMS_GIVEN_INSTALL
echo "[running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file] --srcdir=$ac_sub_srcdir"
# The eval makes quoting arguments work.
CC=${CC_FOR_TARGET}; export CC;
if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure \
$ac_sub_configure_args --srcdir=$ac_sub_srcdir \
--with-target-subdir=$target_subdir \
--cache-file=$ac_sub_cache_file \
--exec-prefix="\${prefix}/$target_subdir"
then :
else
AC_MSG_ERROR([$ac_sub_configure failed for $ac_config_dir])
fi
fi
_RTEMS_POP_BUILDDIR
done
fi
fi
])
AC_DEFUN(RTEMS_HOST_CONFIG_PREPARE,[
# Record host_configdirs and the configure arguments in Makefile.
hostargs=`echo "${ac_configure_args}" | \
sed -e 's/--no[[^ ]]*//' \
-e 's/--cache[[a-z-]]*=[[^ ]]*//' \
-e 's/--ho[[a-z-]]*=[[^ ]]*//' \
-e 's/--bu[[a-z-]]*=[[^ ]]*//' \
-e 's/--ta[[a-z-]]*=[[^ ]]*//'`;
hostargs="--host=${host_alias} --build=${build} --target=${target_alias} ${hostargs}"
AC_SUBST(hostargs)
])
AC_DEFUN(RTEMS_HOST_CONFIG_SUBDIRS,[
#
# HOST_CONFIG_SUBDIRS
#
if test "$no_recursion" != yes; then
if test $build != $host; then
# Remove --srcdir arguments so they do not pile up.
ac_sub_configure_args=
ac_prev=
for ac_arg in $hostargs; do
if test -n "$ac_prev"; then
ac_prev=
continue
fi
case "$ac_arg" in
-srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
ac_prev=srcdir ;;
-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
;;
*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
esac
done
test -n "$host_configdirs" && test -d $host_subdir || mkdir $host_subdir
for ac_config_dir in $host_configdirs; 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
continue
fi
_RTEMS_PUSH_BUILDDIR([$host_subdir/$ac_config_dir])
_RTEMS_SUB_SRCDIR([$ac_config_dir],[$host_subdir])
# The recursion is here.
if test -n "$ac_sub_configure"; then
# Make the cache file name correct relative to the subdirectory.
ac_sub_cache_file=$cache_file
_RTEMS_GIVEN_INSTALL
echo "[running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file] --srcdir=$ac_sub_srcdir"
CC=${CC_FOR_HOST-$host_alias-gcc}; export CC;
# The eval makes quoting arguments work.
if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure \
$ac_sub_configure_args --srcdir=$ac_sub_srcdir \
--with-target-subdir=$host_subdir \
--cache-file=$ac_sub_cache_file
then :
else
AC_MSG_ERROR([$ac_sub_configure failed for $ac_config_dir])
fi
fi
_RTEMS_POP_BUILDDIR
done
fi
fi
])