ifeq ($(CROSS_COMPILE)x,x) CROSS_HOST = CROSS_HOST_SPEC = else CROSS_HOST = CROSS_HOST_SPEC = 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) -std=c++ else CXX = $(USER_CXX) $(CROSS_HOST_SPEC) -std=c++ endif

CFLAGS_PIC = -fPIC