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 <[email protected]> Signed-off-by: Otavio Salvador <[email protected]> --- 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 2244cf7..cf99c73 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 -- 2.1.1 -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
