ifeq ($(CROSS_COMPILE)x,x) CROSS_HOST = CROSS_HOST_SPEC = else ifeq ($(CROSS_HOST)x,x) CROSS_HOST = $(HOST) CROSS_HOST_SPEC = --target=$(HOST) else CROSS_HOST_SPEC = --target=$(CROSS_HOST) endif
ifeq ($(USER_CC)x,x) CC = $(NATIVE_CC) $(CROSS_HOST_SPEC) else CC = $(USER_CC) $(CROSS_HOST_SPEC) endif
ifeq ($(USER_CPP)x,x) CPP = $(NATIVE_CC) $(CROSS_HOST_SPEC) -E else CPP = $(USER_CPP) $(CROSS_HOST_SPEC) -E endif
ifeq ($(USER_CXX)x,x) CXX = $(NATIVE_CC)++ $(CROSS_HOST_SPEC) else CXX = $(USER_CXX) $(CROSS_HOST_SPEC) endif
CFLAGS_PIC = -fPIC