[oe-commits] Otavio Salvador : toolchain-scripts.bbclass: Export KCFLAGS to ensure sysroot is provided
git at git.openembedded.org
git at git.openembedded.org
Thu Nov 20 14:08:55 UTC 2014
Module: openembedded-core.git
Branch: master-next
Commit: 50437f9c187f1a884825a8d1ec12da47a5e58670
URL: http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=50437f9c187f1a884825a8d1ec12da47a5e58670
Author: Otavio Salvador <otavio at ossystems.com.br>
Date: Wed Nov 12 08:33:24 2014 -0200
toolchain-scripts.bbclass: Export KCFLAGS to ensure sysroot is provided
When building the U-Boot the lack of a proper sysroot can trigger
following error:
,----
| arm-poky-linux-gnueabi-ld.bfd: cannot find -lgcc
| make[2]: *** [examples/standalone/hello_world] Error 1
| make[1]: *** [examples/standalone] Error 2
| make: *** [examples] Error 2
`----
Guillaume Fournier has posted a very complete analysis of the
problem[1].
1. https://lists.yoctoproject.org/pipermail/meta-freescale/2014-November/011270.html
The use of KCFLAGS makes the build of U-Boot work out of box, now that
it uses the Linux kernel build system.
Reported-by: Guillaume Fournier <gfournier at brioconcept.com>
Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
Signed-off-by: Ross Burton <ross.burton at intel.com>
---
meta/classes/toolchain-scripts.bbclass | 1 +
1 file changed, 1 insertion(+)
diff --git a/meta/classes/toolchain-scripts.bbclass b/meta/classes/toolchain-scripts.bbclass
index 96fd93d..d5b9675 100644
--- a/meta/classes/toolchain-scripts.bbclass
+++ b/meta/classes/toolchain-scripts.bbclass
@@ -68,6 +68,7 @@ toolchain_shared_env_script () {
echo 'export CXXFLAGS="${TARGET_CXXFLAGS}"' >> $script
echo 'export LDFLAGS="${TARGET_LDFLAGS}"' >> $script
echo 'export CPPFLAGS="${TARGET_CPPFLAGS}"' >> $script
+ echo 'export KCFLAGS="--sysroot=$SDKTARGETSYSROOT"' >> $script
echo 'export OECORE_DISTRO_VERSION="${DISTRO_VERSION}"' >> $script
echo 'export OECORE_SDK_VERSION="${SDK_VERSION}"' >> $script
echo 'export ARCH=${ARCH}' >> $script
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