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We want be able to build kernels for different archs without that they clash with each other so we but the generated files into an $arch subdir. Signed-off-by: Natanael Copa <natanael.copa@docker.com>
31 lines
1015 B
Makefile
31 lines
1015 B
Makefile
ARCH ?= x86_64
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all: $(ARCH)/vmlinuz64
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$(ARCH)/mobykernel-build: Dockerfile kernel_config.$(ARCH)
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mkdir -p $(ARCH) && \
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docker build --build-arg ARCH=$(ARCH) -t mobykernel-$(ARCH):build .
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touch $@
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$(ARCH)/aufs-utils.tar $(ARCH)/kernel-source-info $(ARCH)/kernel-patches.tar $(ARCH)/kernel-modules.tar: $(ARCH)/mobykernel-build
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docker run --rm mobykernel-$(ARCH):build cat /$(notdir $@) > $@ || ! rm $@
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$(ARCH)/bzImage $(ARCH)/zImage: $(ARCH)/aufs-utils.tar $(ARCH)/kernel-source-info $(ARCH)/kernel-patches.tar $(ARCH)/kernel-modules.tar $(ARCH)/mobykernel-build
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docker run --rm mobykernel-$(ARCH):build cat /linux/arch/$(ARCH)/boot/$(notdir $@) > $@ || ! rm $@
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$(ARCH)/vmlinux: $(ARCH)/bzImage
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docker run --rm mobykernel-$(ARCH):build cat /linux/vmlinux > $@ || ! rm $@
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$(ARCH)/vmlinuz64: $(ARCH)/bzImage
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cp $< $@
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arm: arm/zImage
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clean-arch:
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rm -rf $(ARCH)
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docker images -q mobykernel-$(ARCH):build | xargs docker rmi -f || true
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clean:
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$(MAKE) clean-arch ARCH=arm
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$(MAKE) clean-arch ARCH=x86_64
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