[PATCH] cross-canadian/gcc: Various mips64 fixes

[Richard Purdie <richard.purdie@linuxfoundation.org>]

"n32" is a mips64 variant we need to consider when processing the TARGET_OS
extensions. Also add the multilib extensions for mips64.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/classes/cross-canadian.bbclass b/meta/classes/cross-canadian.bbclass
index 832934b..40eb511 100644
--- a/meta/classes/cross-canadian.bbclass
+++ b/meta/classes/cross-canadian.bbclass
@@ -31,7 +31,7 @@ python () {
 
     tos = d.getVar("TARGET_OS", True)
     whitelist = []
-    for variant in ["", "spe", "x32", "eabi"]:
+    for variant in ["", "spe", "x32", "eabi", "n32"]:
         for libc in ["", "uclibc", "musl"]:
             entry = "linux"
             if variant and libc:
@@ -62,6 +62,8 @@ python () {
         d.setVar("LIBCEXTENSION", "")
         d.setVar("ABIEXTENSION", "")
         d.appendVar("CANADIANEXTRAOS", " linux-gnuspe linux-uclibcspe linux-muslspe")
+    elif tarch == "mips64":
+        d.appendVar("CANADIANEXTRAOS", " linux-gnun32 linux-uclibcn32 linux-musln32")
     if tarch == "arm":
         d.setVar("TARGET_OS", "linux-gnueabi")
     else:
diff --git a/meta/recipes-devtools/gcc/gcc-multilib-config.inc b/meta/recipes-devtools/gcc/gcc-multilib-config.inc
index 8c07c2d..2e746e5 100644
--- a/meta/recipes-devtools/gcc/gcc-multilib-config.inc
+++ b/meta/recipes-devtools/gcc/gcc-multilib-config.inc
@@ -123,6 +123,7 @@ python gcc_multilib_setup() {
         'i586'      : ['gcc/config/i386/t-linux64'],
         'i686'      : ['gcc/config/i386/t-linux64'],
         'mips'      : ['gcc/config/mips/t-linux64'],
+        'mips64'    : ['gcc/config/mips/t-linux64'],
         'powerpc'   : ['gcc/config/rs6000/t-linux64'],
         'powerpc64' : ['gcc/config/rs6000/t-linux64'],
     }
@@ -132,6 +133,7 @@ python gcc_multilib_setup() {
         'i586'      : ['gcc/config/i386/linux64.h'],
         'i686'      : ['gcc/config/i386/linux64.h'],
         'mips'      : ['gcc/config/mips/linux64.h'],
+        'mips64'    : ['gcc/config/mips/linux64.h'],
         'powerpc'   : ['gcc/config/rs6000/linux64.h'],
         'powerpc64' : ['gcc/config/rs6000/linux64.h'],
     }