klibc.bbclass: Use forcevariable override to define flags

This is required so it can override the CC settings when
clang is used because meta-clang uses toolchain-clang
override to set CC and friends so we need to use higher
order override, forcevariable is highest order.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/meta-initramfs/classes/klibc.bbclass b/meta-initramfs/classes/klibc.bbclass
index f864104cfb..c9de58cec6 100644
--- a/meta-initramfs/classes/klibc.bbclass
+++ b/meta-initramfs/classes/klibc.bbclass
@@ -3,11 +3,10 @@ DEPENDS =+ "klcc-cross"
 
 # Default for klcc is to build static binaries.
 # Set CC = "${TARGET_PREFIX}klcc -shared" to build the dynamic version.
+CC_forcevariable = "${TARGET_PREFIX}klcc ${TOOLCHAIN_OPTIONS}"
+CC_forcevariable_armv4_linux-gnueabi = "${TARGET_PREFIX}klcc ${TOOLCHAIN_OPTIONS} -march=armv4 -mthumb-interwork"
 
-export CC = "${TARGET_PREFIX}klcc ${TOOLCHAIN_OPTIONS}"
-export CC_armv4_linux-gnueabi = "${TARGET_PREFIX}klcc ${TOOLCHAIN_OPTIONS} -march=armv4 -mthumb-interwork"
-
-export CPP = "${CC} -E"
+CPP_forcevariable = "${CC} -E"
 
 # klcc uses own optimizations by default. See klcc(1) man file.
 export CFLAGS=""