u-boot: compile with -O2 on PowerPC

gcc on PowerPC is currently compiled with -Os optimization disabled so
we have to use -O2 on PowerPC instead.

Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-bsp/uboot/u-boot.inc b/meta/recipes-bsp/uboot/u-boot.inc
index 503d2c335b239b4fcfa80f9fc512771e6caf25c4..3a53fbad4d3f80816648679b3b97726b080ba7cf 100644 (file)
--- a/meta/recipes-bsp/uboot/u-boot.inc
+++ b/meta/recipes-bsp/uboot/u-boot.inc
@@ -23,7 +23,12 @@ do_compile () {
        unset CFLAGS
        unset CPPFLAGS
        oe_runmake ${UBOOT_MACHINE}
-       oe_runmake all
+       # -Os is disabled on PowerPC
+       if [ ${TARGET_ARCH} == "powerpc" ] ; then
+               oe_runmake OPTFLAGS=-O2 all
+       else
+               oe_runmake all
+       fi
 }
 
 do_deploy () {