49 lines
1.2 KiB
Makefile
49 lines
1.2 KiB
Makefile
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# SPDX-License-Identifier: GPL-2.0-only
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# Sample libpayload Makefile for ARCH_MOCK
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# ARCH_MOCK is not intended to be used with xcompile
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include ../../.config
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ifneq ($(CONFIG_LP_ARCH_MOCK),y)
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$(error This example supports ARCH_MOCK only.)
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endif
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CC := gcc
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AS := as
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OBJCOPY := objcopy
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LIBPAYLOAD_DIR := ../../install/libpayload
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CFLAGS := -fno-builtin -Wall -Werror -Os \
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-include $(LIBPAYLOAD_DIR)/include/kconfig.h \
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-include $(LIBPAYLOAD_DIR)/include/compiler.h \
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-I $(LIBPAYLOAD_DIR)/include \
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-I $(LIBPAYLOAD_DIR)/include/mock \
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-ffunction-sections \
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-fdata-sections -g3
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LDFLAGS := -Wl,--gc-sections
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TARGET := hello
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OBJS := $(TARGET).o
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OBJS-mock := $(TARGET)_mocks.o
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LIBPAYLOAD-local := libpayload.a
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mocks := console_write
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all: $(TARGET).elf
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$(TARGET).elf: $(OBJS) $(OBJS-mock) $(LIBPAYLOAD-local)
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$(CC) $(LDFLAGS) -o $@ $(OBJS) $(LIBPAYLOAD-local) \
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-Wl,--exclude-libs,ALL -lc $(OBJS-mock)
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%.o: %.c
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$(CC) $(CFLAGS) -c -o $@ $<
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%.S.o: %.S
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$(AS) --32 -o $@ $<
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# Copy libpayload and weaken all mocked symbols
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$(LIBPAYLOAD-local): $(LIBPAYLOAD_DIR)/lib/libpayload.a
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$(OBJCOPY) $(foreach mock,$(mocks),--weaken-symbol=$(mock)) $< $@
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clean:
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rm -f $(TARGET).elf *.o $(LIBPAYLOAD-local)
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distclean: clean
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