diff -r 28b50d07f6f8 -r 710a3c8b516e make/linux/makefiles/gcc.make
--- a/make/linux/makefiles/gcc.make	Mon Sep 08 12:35:01 2014 -0700
+++ b/make/linux/makefiles/gcc.make	Tue Aug 08 15:57:29 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.
+#
+
 #------------------------------------------------------------------------
 # CC, CXX & AS
 
@@ -177,6 +183,7 @@
 ARCHFLAG/sparc   = -m32 -mcpu=v9
 ARCHFLAG/sparcv9 = -m64 -mcpu=v9
 ARCHFLAG/arm     =  -fsigned-char
+ARCHFLAG/mips64  = -mabi=64
 ARCHFLAG/zero    = $(ZERO_ARCHFLAG)
 ifndef E500V2
 ARCHFLAG/ppc     =  -mcpu=powerpc
@@ -205,7 +212,8 @@
 endif
 
 # Compiler warnings are treated as errors
-WARNINGS_ARE_ERRORS = -Werror
+#compiler disassembler_mips.cpp:193:"if WARNINGS_ARE_ERRORS =, here from error to  warning ": deprecated conversion from string constant to 'char*'
+#WARNINGS_ARE_ERRORS = -Werror
 
 ifeq ($(USE_CLANG), true)
   # However we need to clean the code up before we can unrestrictedly enable this option with Clang
@@ -345,6 +353,7 @@
   # Note: The Itanium gcc compiler crashes when using -gstabs.
   DEBUG_CFLAGS/ia64  = -g
   DEBUG_CFLAGS/amd64 = -g
+  DEBUG_CFLAGS/mips64 = -g
   DEBUG_CFLAGS/arm   = -g
   DEBUG_CFLAGS/ppc   = -g
   DEBUG_CFLAGS/ppc64 = -g
@@ -361,6 +370,7 @@
   ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
     FASTDEBUG_CFLAGS/ia64  = -g
     FASTDEBUG_CFLAGS/amd64 = -g
+    FASTDEBUG_CFLAGS/mips64 = -g
     FASTDEBUG_CFLAGS/arm   = -g
     FASTDEBUG_CFLAGS/ppc   = -g
     FASTDEBUG_CFLAGS/ppc64 = -g
@@ -376,6 +386,7 @@
   
     OPT_CFLAGS/ia64  = -g
     OPT_CFLAGS/amd64 = -g
+    OPT_CFLAGS/mips64 = -g
     OPT_CFLAGS/arm   = -g
     OPT_CFLAGS/ppc   = -g
     OPT_CFLAGS/ppc64 = -g