Hi Alex, On 05/19/2015 10:26 AM, Alexander Senier wrote: > Adding -march=armv7-a manually to the above g++ invocation succeed, but I don't see where to set the architecture in the build config. creating a file '/build/linux_arm/etc/tools.conf' with the line CC_MARCH+=-march=armv7-a should do it. Regards, Christian