1 files changed, 58 insertions, 0 deletions
diff --git a/macros/enable-rtemsbsp.m4 b/macros/enable-rtemsbsp.m4
new file mode 100644
index 0000000000..fd31997d3c
--- /dev/null
+++ b/macros/enable-rtemsbsp.m4
@@ -0,0 +1,58 @@
+dnl $Id$
+
+dnl Override the set of BSPs to be built.
+dnl used by the toplevel configure script
+dnl RTEMS_ENABLE_RTEMSBSP(rtems_bsp_list)
+AC_DEFUN(RTEMS_ENABLE_RTEMSBSP,
+[
+AC_BEFORE([$0], [RTEMS_ENV_RTEMSBSP])dnl
+AC_ARG_ENABLE(rtemsbsp,
+[  --enable-rtemsbsp=bsp1 bsp2 ..      BSPs to include in build],
+[case "${enableval}" in
+  yes|no) AC_MSG_ERROR([missing argument to --enable-rtemsbsp=\"bsp1 bsp2\"]);;
+  *) $1=$enableval;;
+esac],[$1=""])
+])
+
+dnl Pass a single BSP via an environment variable
+dnl used by per BSP configure scripts
+AC_DEFUN(RTEMS_ENV_RTEMSBSP,
+[dnl
+AC_BEFORE([$0], [RTEMS_ENABLE_RTEMSBSP])dnl
+AC_BEFORE([$0], [RTEMS_PROJECT_ROOT])dnl
+AC_BEFORE([$0], [RTEMS_CHECK_CUSTOM_BSP])dnl
+
+AC_MSG_CHECKING([for RTEMS_BSP])
+AC_CACHE_VAL(rtems_cv_RTEMS_BSP,
+[dnl
+  test -n "${RTEMS_BSP}" && rtems_cv_RTEMS_BSP="$RTEMS_BSP";
+])dnl
+if test -z "$rtems_cv_RTEMS_BSP"; then
+  AC_MSG_ERROR([Missing RTEMS_BSP])
+fi
+RTEMS_BSP="$rtems_cv_RTEMS_BSP"
+AC_MSG_RESULT(${RTEMS_BSP})
+AC_SUBST(RTEMS_BSP)
+
+RTEMS_ENABLE_BARE
+AC_SUBST(BARE_CPU_MODEL)
+AC_SUBST(BARE_CPU_CFLAGS)
+
+## RTEMS_ROOT=$RTEMS_TOPdir/'$(top_builddir)'/c/$RTEMS_BSP
+## AC_SUBST(RTEMS_ROOT)
+])
+
+AC_DEFUN(RTEMS_ENV_RTEMSCPU,
+[AC_REQUIRE([RTEMS_ENABLE_MULTILIB])
+
+if test x"$multilib" = x"no"; then
+  RTEMS_ENV_RTEMSBSP
+  RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP)
+else
+  rtems_cv_RTEMS_BSP="multilib"
+  RTEMS_BSP="$rtems_cv_RTEMS_BSP"
+  AC_SUBST(RTEMS_BSP)
+## RTEMS_ROOT=$RTEMS_TOPdir/'$(top_builddir)'/c
+## AC_SUBST(RTEMS_ROOT)
+fi
+])