[oe-commits] [meta-openembedded] 29/30: klibc.bbclass: Use forcevariable override to define flags

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martin_jansa pushed a commit to branch master-next
in repository meta-openembedded.

commit f318f51dfb9798f8274caf1e83ec19e8d59cb415
Author: Khem Raj <raj.khem at gmail.com>
AuthorDate: Mon Sep 11 08:10:55 2017 -0700

    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 at gmail.com>
    Signed-off-by: Martin Jansa <Martin.Jansa at gmail.com>
---
 meta-initramfs/classes/klibc.bbclass | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/meta-initramfs/classes/klibc.bbclass b/meta-initramfs/classes/klibc.bbclass
index f864104..2aacf24 100644
--- a/meta-initramfs/classes/klibc.bbclass
+++ b/meta-initramfs/classes/klibc.bbclass
@@ -3,13 +3,12 @@ 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=""
-export CPPFLAGS=""
-export LDFLAGS=""
+CFLAGS_forcevariable=""
+CPPFLAGS_forcevariable=""
+LDFLAGS_forcevariable=""

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