CFLAGS := $(patsubst -mfpu=%,,$(CFLAGS))
CFLAGS := $(patsubst -mfloat-abi=%,,$(CFLAGS))
CFLAGS := $(patsubst -mindirect-branch=%,,$(CFLAGS))
CFLAGS := $(patsubst -mfunction-return=%,,$(CFLAGS))
CFLAGS := $(patsubst -mfpu=%,,$(CFLAGS))
CFLAGS := $(patsubst -mfloat-abi=%,,$(CFLAGS))
CFLAGS := $(patsubst -mindirect-branch=%,,$(CFLAGS))
CFLAGS := $(patsubst -mfunction-return=%,,$(CFLAGS))