fix mips build: opcode not supported on this processor

Change-Id: Ie07c6ac0471ecdf6236d194f1ec3389dd47d4b31

boost/boost.mipsbackport.patch

+--- misc/boost_1_44_0/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp	2009-03-27 13:10:46.000000000 +0000
++++ misc/build/boost_1_44_0/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp	2011-11-07 14:25:23.000000000 +0000
+@@ -37,9 +37,12 @@
+     __asm__ __volatile__
+     (
+         "0:\n\t"
++        ".set push\n\t"
++        ".set mips2\n\t"
+         "ll %0, %1\n\t"
+         "addiu %0, 1\n\t"
+         "sc %0, %1\n\t"
++        ".set pop\n\t"
+         "beqz %0, 0b":
+         "=&r"( tmp ), "=m"( *pw ):
+         "m"( *pw )
+@@ -55,9 +58,12 @@
+     __asm__ __volatile__
+     (
+         "0:\n\t"
++        ".set push\n\t"
++        ".set mips2\n\t"
+         "ll %1, %2\n\t"
+         "addiu %0, %1, -1\n\t"
+         "sc %0, %2\n\t"
++        ".set pop\n\t"
+         "beqz %0, 0b\n\t"
+         "addiu %0, %1, -1":
+         "=&r"( rv ), "=&r"( tmp ), "=m"( *pw ):
+@@ -78,10 +84,13 @@
+     __asm__ __volatile__
+     (
+         "0:\n\t"
++        ".set push\n\t"
++        ".set mips2\n\t"
+         "ll %0, %2\n\t"
+         "beqz %0, 1f\n\t"
+         "addiu %1, %0, 1\n\t"
+         "sc %1, %2\n\t"
++        ".set pop\n\t"
+         "beqz %1, 0b\n\t"
+         "addiu %0, %0, 1\n\t"
+         "1:":

boost/makefile.mk

@@ -63,6 +63,8 @@ PATCH_FILES+=boost.gcc47679.patch
 PATCH_FILES+=boost.6369.warnings.patch
 #https://svn.boost.org/trac/boost/ticket/6397
 PATCH_FILES+=boost.6397.warnings.patch
+#backport from boost 1.48.0 fix for "opcode not supported on this processor"
+PATCH_FILES+=boost.mipsbackport.patch
 
 PATCH_FILES+=boost.windows.patch