1CC ?= $(CROSS_COMPILE)gcc 2LD ?= $(CROSS_COMPILE)ld 3AR ?= $(CROSS_COMPILE)ar 4NM ?= $(CROSS_COMPILE)nm 5OBJCOPY ?= $(CROSS_COMPILE)objcopy 6OBJDUMP ?= $(CROSS_COMPILE)objdump 7READELF ?= $(CROSS_COMPILE)readelf 8 9OBJS = main.o 10 11CFLAGS += -Wall -I../ta/include -I./include 12CFLAGS += -I$(TEEC_EXPORT)/include 13LDADD += -lteec -L$(TEEC_EXPORT)/lib 14 15BINARY = optee_example_aes 16 17.PHONY: all 18all: $(BINARY) 19 20$(BINARY): $(OBJS) 21 $(CC) $(LDFLAGS) -o $@ $< $(LDADD) 22 23.PHONY: clean 24clean: 25 rm -f $(OBJS) $(BINARY) 26 27%.o: %.c 28 $(CC) $(CFLAGS) -c $< -o $@ 29