diff -r 9dc587b6adf9 -r e50b76885c16 common/autoconf/configure.ac
--- a/common/autoconf/configure.ac	Wed May 30 13:15:53 2018 +0800
+++ b/common/autoconf/configure.ac	Tue Jul 24 13:19:47 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
@@ -163,6 +169,7 @@
 # And 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
 TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS