gcc-4.6, gcc-4.7: Add support for building mips64 cross compiler

Defaults to n64 ABI

(From OE-Core rev: 253f1f3aebd1a90c55efcc6d1f585204e7f3c371)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-4.7/mips64-default-n64.patch b/meta/recipes-devtools/gcc/gcc-4.7/mips64-default-n64.patch
new file mode 100644
index 0000000000..a42569e058
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.7/mips64-default-n64.patch
@@ -0,0 +1,19 @@
+MIPS64 defaults to n32 ABI, this patch makes it
+so that it defaults to N64 ABI
+
+Upstream-Status: Inappropriate [OE config specific]
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Index: gcc-4_7-branch/gcc/config.gcc
+===================================================================
+--- gcc-4_7-branch.orig/gcc/config.gcc  2012-04-22 19:30:21.000000000 -0700
++++ gcc-4_7-branch/gcc/config.gcc       2012-04-22 21:09:57.783403173 -0700
+@@ -1750,7 +1750,7 @@
+ mips64*-*-linux* | mipsisa64*-*-linux*)
+        tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h"
+        tmake_file="${tmake_file} mips/t-linux64"
+-       tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
++       tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_64"
+        case ${target} in
+                mips64el-st-linux-gnu)
+                        tm_file="${tm_file} mips/st.h"