From patchwork Wed Jan 9 08:46:47 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [2/2] qemu-native:add option march to BUILD_CFLAGS Date: Wed, 09 Jan 2013 08:46:47 -0000 From: Hongxu Jia X-Patchwork-Id: 42361 Message-Id: <1499acb24c57f9bf9b10c0b87e331df4f00ea5b4.1357719953.git.hongxu.jia@windriver.com> To: Add option -march to BUILD_CFLAGS in order to let the atomic operations ("lock free") be available while using old version GCC (4.3.4 for example) on x86 host to compile glib-2.0-native. [YOCTO #3563] Signed-off-by: Hongxu Jia --- 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 ca411a6..acc7cbc 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=${@get_qemu_target_list(d)} --disa --disable-curl \ " +# Add option -march to BUILD_CFLAGS in order to let the atomic operations +# ("lock free") be available while using old version GCC on x86 host to +# compile glib-2.0-native +BUILD_CFLAGS += "-march=${@'${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