diff -r 4d3fefdd2f98 -r 64a3eeabf6e5 common/autoconf/configure.ac
--- a/common/autoconf/configure.ac	Sat Oct 06 10:24:47 2018 +0100
+++ b/common/autoconf/configure.ac	Thu Dec 27 11:47:57 2018 +0800
@@ -23,6 +23,12 @@
 # questions.
 #
 
+#
+# This file has been modified by Loongson Technology in 2018. These
+# modifications are Copyright (c) 2018 Loongson Technology, and are made
+# available on the same license terms set forth above.
+#
+
 ###############################################################################
 #
 # Includes and boilerplate
@@ -186,6 +192,7 @@
 # Now we can test some aspects on the target using configure macros.
 PLATFORM_SETUP_OPENJDK_TARGET_BITS
 PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS
+GET_BUILDER_AND_HOST_DATA
 
 # Configure flags for the tools
 FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS