Squashed 'yocto-poky/' content from commit ea562de

git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/conf/machine/include/tune-ppce500mc.inc b/meta/conf/machine/include/tune-ppce500mc.inc
new file mode 100644
index 0000000..744d8e5
--- /dev/null
+++ b/meta/conf/machine/include/tune-ppce500mc.inc
@@ -0,0 +1,14 @@
+DEFAULTTUNE ?= "ppce500mc"
+
+require conf/machine/include/powerpc/arch-powerpc.inc
+
+TUNEVALID[ppce500mc] = "Enable ppce500mc specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "ppce500mc", " -mcpu=e500mc", "", d)}"
+
+AVAILTUNES += "ppce500mc"
+TUNE_FEATURES_tune-ppce500mc = "m32 fpu-hard ppce500mc"
+TUNE_PKGARCH_tune-ppce500mc = "ppce500mc"
+PACKAGE_EXTRA_ARCHS_tune-ppce500mc = "${PACKAGE_EXTRA_ARCHS_tune-powerpc} ppce500mc"
+
+# glibc configure options to get e500mc specific library (for sqrt)
+GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppce500mc", "-with-cpu=e500mc", "", d)}"