upstream-layers/openembedded-core/meta/conf/machine-sdk/i686.conf - openbmc - Git at Google

 SDK_ARCH = "i686"
 SDK_CC_ARCH = "-march=i686"
 ABIEXTENSION:class-nativesdk = ""

 SDK_MACHINE_FEATURES = "qemu-usermode"
	SDK_ARCH = "i686"
	SDK_CC_ARCH = "-march=i686"
	ABIEXTENSION:class-nativesdk = ""

	SDK_MACHINE_FEATURES = "qemu-usermode"