44 lines
1.9 KiB
Makefile
44 lines
1.9 KiB
Makefile
# mono-ask.mk
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# Custom wrapper to build the NXP ASK for the monok8s Alpine/musl ecosystem
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# Define default paths and cross-compilers
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KDIR?= /src/linux
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ASK_DIR?= $(CURDIR)
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ARCH?= arm64
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GNU_CROSS?= aarch64-linux-gnu-
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MUSL_HOST?= aarch64-linux-musl
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.PHONY: prepare-kernel build-kernel modules userspace dist
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# 1. Patch the kernel and merge our custom Kubernetes configuration
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prepare-kernel:
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@echo "--> Patching the Linux kernel with NXP DPAA extensions..."
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# The -N flag and | true prevents failure if the patch is already applied
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cd $(KDIR) && patch -p1 -N < $(ASK_DIR)/patches/kernel/003-mono-gateway-ask-kernel_linux_6_12.patch | true
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@echo "--> Merging NXP defconfig with Kubernetes extra config..."
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cp $(ASK_DIR)/config/kernel/defconfig $(KDIR)/.config
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cd $(KDIR) && ./scripts/kconfig/merge_config.sh -m .config /src/kernel-extra.config
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$(MAKE) -C $(KDIR) ARCH=$(ARCH) CROSS_COMPILE=$(GNU_CROSS) olddefconfig
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/src/ensure-kconfig.sh $(KDIR)/.config /src/kernel-extra.config
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# 2. Build the kernel tree (mandatory before out-of-tree modules can be built)
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build-kernel: prepare-kernel
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@echo "--> Building the Linux kernel natively..."
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$(MAKE) -C $(KDIR) ARCH=$(ARCH) CROSS_COMPILE=$(GNU_CROSS) -j$$(nproc) Image modules
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# 3. Build the ASK out-of-tree modules using the vendor Makefile
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modules: build-kernel
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@echo "--> Building ASK out-of-tree modules..."
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$(MAKE) -f Makefile modules KDIR=$(KDIR) CROSS_COMPILE=$(GNU_CROSS) ARCH=$(ARCH)
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# 4. Build the ASK userspace daemons using the musl cross-compiler
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userspace:
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@echo "--> Building ASK sources and libraries..."
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$(MAKE) -f Makefile sources KDIR=$(KDIR) CROSS_COMPILE=$(MUSL_HOST)- ARCH=$(ARCH) HOST=$(MUSL_HOST)
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@echo "--> Building ASK userspace executables statically..."
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$(MAKE) -f Makefile userspace KDIR=$(KDIR) CROSS_COMPILE=$(MUSL_HOST)- ARCH=$(ARCH) HOST=$(MUSL_HOST) CC="$(MUSL_HOST)-gcc -static" CXX="$(MUSL_HOST)-g++ -static"
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# 5. Extract artifacts
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dist:
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$(MAKE) -f Makefile dist
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