48 lines
1.7 KiB
Makefile
48 lines
1.7 KiB
Makefile
MAKEFLAGS += --no-builtin-rules # Prevent the implicit rules from compiling ".c" or ".s" files automatically.
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APPS := ../apps
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BUILD_DIR := ./build
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INITRAMFS := ./initramfs
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RAMDISK := $(BUILD_DIR)/ramdisk.cpio
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SHELL := /bin/bash
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ifneq (, $(wildcard $(APPS)/. ))
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APPS_DIRS := $(shell find $(APPS) -type d 2>/dev/null | sed 's/ /\\ /g' | sed 's/:/\\:/g' || true)
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APPS_FILES := $(shell find $(APPS) -type f 2>/dev/null | sed 's/ /\\ /g' | sed 's/:/\\:/g' || true)
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endif
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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 prepare_libs copy_special_files
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all: $(RAMDISK)
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$(INITRAMFS): $(APPS) $(APPS_DIRS) $(APPS_FILES)
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@rm -rf $@ && mkdir -p $@
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# Copy Apps
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@cp -a $(APPS)/* $@
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@cd $@ && find . \( -name "*.s" -o -name "*.c" -o -name "Makefile" -o -name "README.md" \) -delete
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# Mkdir folders
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@mkdir -p $@/tmp
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@mkdir -p $@/test
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@mkdir -p $@/lib64
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@mkdir -p $@/lib/x86_64-linux-gnu
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# Copy 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 $@/lib/x86_64-linux-gnu
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$(RAMDISK): $(INITRAMFS) $(INITRAMFS_DIRS) $(INITRAMFS_FILES)
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@echo "Generating the ramdisk image..."
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@rm -rf $(BUILD_DIR) && mkdir -p $(BUILD_DIR)
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@./mkinitramfs $(INITRAMFS) $@
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clean:
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@rm -rf $(INITRAMFS) $(BUILD_DIR)
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