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, 32 insertions, 0 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-4.6/mips64-default-n64.patch b/meta/recipes-devtools/gcc/gcc-4.6/mips64-default-n64.patch
new file mode 100644
index 0000000000..bf930ec36d
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.6/mips64-default-n64.patch
@@ -0,0 +1,32 @@
+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_6-branch/gcc/config.gcc
+===================================================================
+--- gcc-4_6-branch.orig/gcc/config.gcc  2012-04-22 19:12:12.431061229 -0700
++++ gcc-4_6-branch/gcc/config.gcc       2012-04-22 19:13:36.307065289 -0700
+@@ -1882,7 +1882,7 @@
+ mips64*-*-linux* | mipsisa64*-*-linux*)
+        tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/linux.h mips/linux64.h"
+        tmake_file="${tmake_file} mips/t-linux64 mips/t-libgcc-mips16"
+-       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"
+Index: gcc-4_6-branch/gcc/config/mips/linux64.h
+===================================================================
+--- gcc-4_6-branch.orig/gcc/config/mips/linux64.h       2012-04-22 19:10:59.743057711 -0700
++++ gcc-4_6-branch/gcc/config/mips/linux64.h    2012-04-22 19:11:56.919060479 -0700
+@@ -26,7 +26,7 @@
+   BASE_DRIVER_SELF_SPECS, \
+   LINUX_DRIVER_SELF_SPECS \
+   " %{!EB:%{!EL:%(endian_spec)}}" \
+-  " %{!mabi=*: -mabi=n32}"
++  " %{!mabi=*: -mabi=64}"
+ 
+ #undef LIB_SPEC
+ #define LIB_SPEC "\