DEFAULTTUNE ?= "cortexm3" require conf/machine/include/arm/arch-armv7a.inc TUNEVALID[cortexm3] = "Enable Cortex-M3 specific processor optimizations" TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexm3', ' -mcpu=cortex-m3', '', d)}" AVAILTUNES += "cortexm3" TUNEVALID[armv7m] = "Enable Cortex-M3 specific processor optimizations" TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv7m', ' -march=armv7-m', '', d)}" MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv7m', 'armv7m:', '' ,d)}" TUNE_PKGARCH_tune-cortexm3 = "cortexm3" ARMPKGARCH_tune-cortexm3 = "armv7m" PACKAGE_EXTRA_ARCHS_tune-cortexm3 ="cortexm3" TUNE_FEATURES_tune-cortexm3 = "armv7m vfp cortexm3" PACKAGE_EXTRA_ARCHS_tune-cortexm3 = "${PACKAGE_EXTRA_ARCHS_tune-armv7at} armv7m-vfp" TUNE_CCARGS_MFLOAT = "soft"