Add an option `-march' to BUILD_CFLAGS, GCC 4.3.4 on x86 host needs this option to let the atomic operations ("lock free") be available while it is used to compile qemu-native.
[YOCTO #3563] Signed-off-by: Hongxu Jia <hongxu....@windriver.com> --- meta/recipes-devtools/qemu/qemu.inc | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/meta/recipes-devtools/qemu/qemu.inc b/meta/recipes-devtools/qemu/qemu.inc index 6c44b31..6289bf2 100644 --- a/meta/recipes-devtools/qemu/qemu.inc +++ b/meta/recipes-devtools/qemu/qemu.inc @@ -38,6 +38,11 @@ EXTRA_OECONF_class-nativesdk = "--target-list=${@get_qemu_target_list(d)} --disa --disable-curl \ " +# Add an option `-march' to BUILD_CFLAGS, GCC 4.3.4 on x86 host needs this +# option to let the atomic operations ("lock free") be available while it +# is used to compile qemu-native +BUILD_CFLAGS += "-march=${@'${BUILD_ARCH}'.replace('_','-')}" + do_configure_prepend_class-native() { # Undo the -lX11 added by linker-flags.patch, don't assume that host has libX11 installed sed -i 's/-lX11//g' Makefile.target -- 1.7.10.4 _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core