+ CFLAGS := $(patsubst -march=%,,$(CFLAGS))
+ CFLAGS := $(patsubst -mtune=%,,$(CFLAGS))
+ CFLAGS := $(patsubst -mfpu=%,,$(CFLAGS))
+ CFLAGS := $(patsubst -mfloat-abi=%,,$(CFLAGS))
+ CFLAGS := $(patsubst -mindirect-branch=%,,$(CFLAGS))
+ CFLAGS := $(patsubst -mfunction-return=%,,$(CFLAGS))
+ CFLAGS := $(patsubst -fstack-clash-protection,,$(CFLAGS))
+ CFLAGS := $(patsubst -fcf-protection,,$(CFLAGS))