1 files changed, 47 insertions, 0 deletions
diff --git a/c/src/exec/aclocal/env-rtemsbsp.m4 b/c/src/exec/aclocal/env-rtemsbsp.m4
new file mode 100644
index 0000000000..6caec5a3d4
--- /dev/null
+++ b/c/src/exec/aclocal/env-rtemsbsp.m4
@@ -0,0 +1,47 @@
+dnl $Id$
+
+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([$0], [RTEMS_CHECK_CUSTOM_BSP])dnl
+
+AC_ARG_VAR([RTEMS_BSP],[RTEMS_BSP to build])
+AC_MSG_CHECKING([for RTEMS_BSP])
+AC_CACHE_VAL(rtems_cv_RTEMS_BSP,
+[dnl
+  test -n "${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_BSP_SPECS="-specs bsp_specs -qrtems"
+AC_SUBST(RTEMS_BSP_SPECS)
+
+GCC_SPECS="-B\$(PROJECT_ROOT)/lib/ -B\$(PROJECT_ROOT)/$RTEMS_BSP/lib/"
+AC_SUBST(GCC_SPECS)
+
+PROJECT_INCLUDE="\$(PROJECT_ROOT)/$RTEMS_BSP/lib/include"
+AC_SUBST(PROJECT_INCLUDE)
+
+PROJECT_RELEASE="\$(PROJECT_ROOT)/$RTEMS_BSP"   
+AC_SUBST(PROJECT_RELEASE)
+
+RTEMS_ROOT=$PROJECT_ROOT/c/$RTEMS_BSP
+AC_SUBST(RTEMS_ROOT)
+
+RTEMS_ENABLE_BARE
+AC_SUBST(BARE_CPU_MODEL)
+AC_SUBST(BARE_CPU_CFLAGS)
+
+AM_CONDITIONAL([RTEMS_CONFIG_PER_BSP],[true])
+AM_CONDITIONAL([MULTILIB],[false])
+
+includedir="\${exec_prefix}/${RTEMS_BSP}/lib/include"
+])