Yocto 2.4

Move OpenBMC to Yocto 2.4(rocko)

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I12057b18610d6fb0e6903c60213690301e9b0c67
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc b/import-layers/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc
index cd3f398..30294b1 100644
--- a/import-layers/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc
+++ b/import-layers/meta-openembedded/meta-initramfs/recipes-devtools/klibc/klibc.inc
@@ -17,6 +17,9 @@
            file://0001-include-linux-sysinfo.h-directly.patch \
            file://0001-mkfifo-Implement-mkfifo.patch \
            file://0001-always-use-bfd-linker.patch \
+           file://0001-Kbuild.klibc-Use-print-libgcc-file-name-instead-of-p.patch \
+           file://0001-Kbuild.klibc-Add-path-to-compiler-headers-via-isyste.patch \
+           file://0001-arm-Do-not-set-a-fallback-march-and-mtune.patch \
 "
 
 ARMPATCHES ?= ""
@@ -38,7 +41,8 @@
                 'INSTALLDIR=${libdir}/klibc' \
                 'SHLIBDIR=${libdir}' \
                 '${KLIBCTHUMB}' \
-                'KLIBCOPTFLAGS=${TUNE_CCARGS}' \
+                'KLIBCOPTFLAGS=${TUNE_CCARGS} -Os' \
+                 V=1 \
                 "
 
 export FIX_ARMV4_EABI_BX = "${FIX_V4BX}"
@@ -48,6 +52,10 @@
     ln -sf "${STAGING_DIR_TARGET}${exec_prefix}" linux
 }
 
+do_compile_prepend_toolchain-clang() {
+    sed -i -e 's#$(KLIBCROSS)gcc#$(KLIBCROSS)clang#g' ${S}/Makefile
+}
+
 INHIBIT_PACKAGE_STRIP = "1"
 INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
 INSANE_SKIP_${PN} = "already-stripped"