33 lines
905 B
Makefile
33 lines
905 B
Makefile
BUILDROOT_SRC ?= ~/src/buildroot
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.PHONY: all initramfs package rootfs
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all: initramfs rootfs
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rootfs: _build/rootfs/.config
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$(MAKE) -C _build/rootfs
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initramfs: _build/initramfs/images/initramfs.img.lz4
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package:
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tar -c -f _build/metricspi.tar \
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-C ${PWD}/_build/initramfs/images \
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initramfs.img.lz4 \
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-C ${PWD}/_build/rootfs/images \
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rpi-firmware/ \
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bcm2711-rpi-cm4.dtb \
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Image \
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rootfs.squashfs \
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--
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_build/initramfs/images/initramfs.img.lz4: _build/initramfs/.config
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$(MAKE) -C _build/initramfs
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cd _build/initramfs/images && ln -f rootfs.cpio.lz4 initramfs.img.lz4
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_build/rootfs/.config: configs/metricspi_defconfig
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$(MAKE) -C $(BUILDROOT_SRC) O=${PWD}/_build/rootfs BR2_EXTERNAL=${PWD} metricspi_defconfig
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_build/initramfs/.config: configs/metricspi_initramfs_defconfig
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$(MAKE) -C $(BUILDROOT_SRC) O=${PWD}/_build/initramfs BR2_EXTERNAL=${PWD} metricspi_initramfs_defconfig
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