diff -r 9bf9a733246b -r 04ff2f6cd0eb make/linux/makefiles/vm.make
--- a/make/linux/makefiles/vm.make	Thu Aug 06 00:08:57 2015 -0700
+++ b/make/linux/makefiles/vm.make	Tue Oct 17 12:58:25 2017 +0800
@@ -22,6 +22,12 @@
 #
 #
 
+#
+# This file has been modified by Loongson Technology in 2015. These
+# modifications are Copyright (c) 2015 Loongson Technology, and are made
+# available on the same license terms set forth above.
+#
+
 # Rules to build JVM and related libraries, included from vm.make in the build
 # directory.
 
@@ -99,6 +105,13 @@
   ${HS_LIB_ARCH}     \
   ${VM_DISTRO}
 
+ifeq ($(MIPS_ABI),n32)
+  CXXFLAGS +=   -DN32 
+else
+  ifeq ($(MIPS_ABI),n64)
+    CXXFLAGS +=   -DN64
+  endif
+endif
 # This is VERY important! The version define must only be supplied to vm_version.o
 # If not, ccache will not re-use the cache at all, since the version string might contain
 # a time and date.
@@ -212,6 +225,12 @@
 ifeq ($(Platform_arch_model), x86_64)
 Src_Files_EXCLUDE += \*x86_32\*
 endif
+ifeq ($(Platform_arch_model), mips_32)
+Src_Files_EXCLUDE += \*mips_64\*
+endif
+ifeq ($(Platform_arch_model), mips_64)
+Src_Files_EXCLUDE += \*mips_32\*
+endif
 
 # Alternate vm.make
 # This has to be included here to allow changes to the source