[OE-core] [PATCH 2/2] qemu-native:add option march to BUILD_CFLAGS
Hongxu Jia
hongxu.jia at windriver.com
Wed Jan 9 08:46:47 UTC 2013
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 <hongxu.jia at 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 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
--
1.7.10.4
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