mirror of
https://github.com/asterinas/asterinas.git
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46 lines
1.5 KiB
Makefile
46 lines
1.5 KiB
Makefile
MKFILE_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
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CUR_DIR := $(patsubst %/,%,$(dir $(MKFILE_PATH)))
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BUILD_DIR := $(CUR_DIR)/build
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INITRAMFS := $(BUILD_DIR)/initramfs
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RAMDISK := $(BUILD_DIR)/ramdisk.cpio.gz
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SHELL := /bin/bash
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ifneq (, $(wildcard $(INITRAMFS)/. ))
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INITRAMFS_DIRS := $(shell find $(INITRAMFS) -type d 2>/dev/null | sed 's/ /\\ /g' | sed 's/:/\\:/g' || true)
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INITRAMFS_FILES := $(shell find $(INITRAMFS) -type f 2>/dev/null | sed 's/ /\\ /g' | sed 's/:/\\:/g' || true)
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endif
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.PHONY: all clean
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all: build
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$(INITRAMFS):
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@rm -rf $@ && mkdir -p $@
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@# Mkdir necessary folders
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@mkdir -p $@/bin $@/etc $@/sbin $@/usr/bin $@/root $@/tmp $@/opt $@/lib64 $@/lib/x86_64-linux-gnu
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@# Install busybox
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@/bin/busybox --install -s $@/bin
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@cp /usr/bin/busybox $@/usr/bin
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@# Copy necessary libs
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@cp -L /lib64/ld-linux-x86-64.so.2 $@/lib64
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@cp -L /lib/x86_64-linux-gnu/libc.so.6 $@/lib/x86_64-linux-gnu
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@cp -L /lib/x86_64-linux-gnu/libstdc++.so.6 $@/lib/x86_64-linux-gnu
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@cp -L /lib/x86_64-linux-gnu/libm.so.6 $@/lib/x86_64-linux-gnu
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@cp -L /lib/x86_64-linux-gnu/libgcc_s.so.1 $@/lib/x86_64-linux-gnu
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@cp -L /lib/x86_64-linux-gnu/libpthread.so.0 $@/lib/x86_64-linux-gnu
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@# Copy from apps
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@make --no-print-directory -C apps
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ifeq ($(ENABLE_SYSCALL_TEST), 1)
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@# Copy syscall test suite
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@make --no-print-directory -C syscall_test
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endif
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$(RAMDISK): $(INITRAMFS) $(INITRAMFS_DIRS) $(INITRAMFS_FILES)
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@echo "Generating the ramdisk image..."
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@(cd $(INITRAMFS); find . | cpio -o -H newc | gzip) > $@
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build: $(RAMDISK)
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clean:
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@rm -rf $(BUILD_DIR)
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