39 lines
892 B
Makefile
39 lines
892 B
Makefile
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Espressif Xtensa Makefile to compile flasher stub wrapper
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# Copyright (C) 2023 Espressif Systems Ltd.
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# Prefix for Espressif xtensa cross compilers (can include a directory path)
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CROSS ?= xtensa-esp32-elf-
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APP_ARCH := xtensa
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APP_CHIP_PATH := $(shell pwd)
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SRCS := $(APP_CHIP_PATH)/esp_xtensa_stub_tramp_win.S
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BIN2C = ../../../../../src/helper/bin2char.sh
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BUILD_DIR = build
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APP = esp_xtensa_stub_tramp_win
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APP_OBJ = $(BUILD_DIR)/$(APP).o
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APP_BIN = $(BUILD_DIR)/$(APP).bin
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APP_CODE = $(APP).inc
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.PHONY: all clean
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all: $(BUILD_DIR) $(APP_OBJ) $(APP_CODE)
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$(BUILD_DIR):
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$(Q) mkdir $@
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$(APP_OBJ): $(SRCS)
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@echo " CC $^ -> $@"
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$(Q) $(CROSS)gcc -c $(CFLAGS) -o $@ $^
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$(APP_CODE): $(APP_OBJ)
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@echo " CC $^ -> $@"
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$(Q) $(CROSS)objcopy -O binary -j.text $^ $(APP_BIN)
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$(Q) $(BIN2C) < $(APP_BIN) > $@
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clean:
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$(Q) rm -rf $(BUILD_DIR)
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