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dnl
dnl $Id$
dnl
dnl
dnl PROJECT_TOPdir .. relative path to the top of the build-tree
dnl PROJECT_ROOT .. relative path to the top of the temporary
dnl installation directory inside the build-tree
dnl RTEMS_TOPdir .. relative path of a subpackage's configure.in to the
dnl toplevel configure.in of the source-tree
dnl RTEMS_ROOT .. path to the top of a bsp's build directory
dnl [Applied by custom/*.cfg, depredicated otherwise]
dnl
AC_DEFUN(RTEMS_PROJECT_ROOT,
[dnl
AC_REQUIRE([RTEMS_TOP])
PACKHEX="\$(PROJECT_TOPdir)/tools/build/packhex"
AC_SUBST(PACKHEX)
])
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