CC ?= $(CROSS_COMPILE)gcc LD ?= $(CROSS_COMPILE)ld AR ?= $(CROSS_COMPILE)ar NM ?= $(CROSS_COMPILE)nm OBJCOPY ?= $(CROSS_COMPILE)objcopy OBJDUMP ?= $(CROSS_COMPILE)objdump READELF ?= $(CROSS_COMPILE)readelf OBJS = main.o CFLAGS += -Wall -I../ta/include -I./include CFLAGS += -I$(TEEC_EXPORT)/include LDADD += -lteec -L$(TEEC_EXPORT)/lib BINARY = optee_example_hotp .PHONY: all all: $(BINARY) $(BINARY): $(OBJS) $(CC) $(LDFLAGS) -o $@ $< $(LDADD) .PHONY: clean clean: rm -f $(OBJS) $(BINARY) %.o: %.c $(CC) $(CFLAGS) -c $< -o $@