Files
rtems/aclocal/rtems-top.m4
Ralf Corsepius 3959276ec1 2003-11-26 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* aclocal/bsp-alias.m4, aclocal/canonical-target-name.m4,
	aclocal/check-bsps.m4, aclocal/check-custom-bsp.m4,
	aclocal/enable-bare.m4, aclocal/enable-cxx.m4,
	aclocal/enable-inlines.m4, aclocal/enable-itron.m4,
	aclocal/enable-multiprocessing.m4, aclocal/enable-networking.m4,
	aclocal/enable-posix.m4, aclocal/enable-rdbg.m4,
	aclocal/enable-rtems-debug.m4, aclocal/enable-rtemsbsp.m4,
	aclocal/enable-tests.m4, aclocal/multilib.m4,
	aclocal/path-ksh.m4, aclocal/project-root.m4,
	aclocal/rtems-top.m4, aclocal/tool-paths.m4,
	acinclude.m4:
	Fix underquoting to silence automake-1.8.
2003-11-26 05:32:03 +00:00

49 lines
1.1 KiB
Plaintext

dnl $Id$
m4_define([RTEMS_API],[4.7])
dnl
dnl RTEMS_TOP($1)
dnl
dnl $1 .. relative path from this configure.in to the toplevel configure.in
dnl
AC_DEFUN([RTEMS_TOP],
[dnl
AC_REQUIRE([RTEMS_VERSIONING])
AC_CONFIG_AUX_DIR([$1])
AC_CHECK_PROGS(MAKE, gmake make)
AC_BEFORE([$0], [AM_INIT_AUTOMAKE])dnl
AC_PREFIX_DEFAULT([/opt/rtems-][RTEMS_API])
## HACK to allow gnu-make conditionals in automake-Makefiles.
ENDIF=endif
AC_SUBST(ENDIF)
RTEMS_TOPdir="$1";
AC_SUBST(RTEMS_TOPdir)
## with_target_subdirs is handled implicitly by autoconf
test -n "$with_target_subdir" || with_target_subdir="."
if test "$with_target_subdir" = "." ; then
# Native
PROJECT_TOPdir=${RTEMS_TOPdir}/'$(top_builddir)'
else
# Cross
dots=`echo $with_target_subdir|\
sed -e 's%^\./%%' -e 's%[[^/]]$%&/%' -e 's%[[^/]]*/%../%g'`
PROJECT_TOPdir=${dots}${RTEMS_TOPdir}/'$(top_builddir)'
fi
AC_SUBST(PROJECT_TOPdir)
PROJECT_ROOT="${RTEMS_TOPdir}/\$(top_builddir)"
AC_SUBST(PROJECT_ROOT)
AC_MSG_CHECKING([for RTEMS Version])
AS_IF([test -r "${srcdir}/${RTEMS_TOPdir}/aclocal/version.m4"],
[],
[AC_MSG_ERROR([Unable to find ${RTEMS_TOPdir}/aclocal/version.m4])])
AC_MSG_RESULT([_RTEMS_VERSION])
])dnl