mirror of https://github.com/OpenIPC/firmware.git
58 lines
1.4 KiB
Makefile
58 lines
1.4 KiB
Makefile
BR_VER = 2021.02.12
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BR_DIR = $(PWD)/buildroot-$(BR_VER)
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BR_MAKE = $(MAKE) -C $(BR_DIR) BR2_EXTERNAL=$(PWD)/general O=$(PWD)/output
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CHECK = $(wildcard $(BR_DIR))
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ifdef BOARD
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CONFIG = $(shell find br-ext-chip-*/configs -type f | grep -m1 $(BOARD))
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endif
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ifeq ($(CONFIG),)
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CONFIG = $(error variable BOARD must be defined to initialize build)
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else
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ifneq ($(shell grep GCC_VERSION_12 $(CONFIG)),)
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BR_VER = 2023.02
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endif
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endif
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.PHONY: all clean defconfig distclean help prepare toolname
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help:
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@printf "BR-OpenIPC usage:\n \
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- make clean - remove defconfig and target folder\n \
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- make distclean - remove buildroot and output folder\n \
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- make list-configs - show available board configurations\n \
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- make all BOARD=<device> - builds the selected board\n\n"
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all: defconfig
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@$(BR_MAKE) all
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br-%: defconfig
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@$(BR_MAKE) $(subst br-,,$@)
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defconfig: prepare
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@$(BR_MAKE) BR2_DEFCONFIG=$(PWD)/$(CONFIG) defconfig
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toolname: prepare
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@general/scripts/show_toolchains.sh $(CONFIG) $(BR_VER)
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prepare:
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ifeq ($(CHECK),)
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@wget -O $(BR_DIR).tar.gz -nv --retry-connrefused --timeout=3 \
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https://github.com/buildroot/buildroot/archive/refs/tags/$(BR_VER).tar.gz
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@tar -C $(PWD) -xf $(BR_DIR).tar.gz
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@rm -f $(BR_DIR).tar.gz
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endif
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buildroot-version:
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@echo $(BR_VER)
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clean:
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@rm -rf output/target output/.config
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distclean:
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@rm -rf output buildroot-*.*
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list-configs:
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@ls -1 br-ext-chip-*/configs
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