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https://github.com/phil-opp/blog_os.git
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57 lines
1.7 KiB
Makefile
57 lines
1.7 KiB
Makefile
# Copyright 2015 Philipp Oppermann
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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arch ?= x86_64
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target ?= $(arch)-unknown-linux-gnu
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kernel := build/kernel-$(arch).bin
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iso := build/os-$(arch).iso
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rust_os := target/$(target)/debug/libblog_os.a
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linker_script := src/arch/$(arch)/linker.ld
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grub_cfg := src/arch/$(arch)/grub.cfg
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assembly_source_files := $(wildcard src/arch/$(arch)/*.asm)
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assembly_object_files := $(patsubst src/arch/$(arch)/%.asm, \
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build/arch/$(arch)/%.o, $(assembly_source_files))
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.PHONY: all clean run iso cargo
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all: $(kernel)
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clean:
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@cargo clean
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@rm -rf build
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run: $(iso)
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@qemu-system-x86_64 -hda $(iso)
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iso: $(iso)
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$(iso): $(kernel)
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@mkdir -p build/isofiles/boot/grub
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@cp $(kernel) build/isofiles/boot/
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@cp $(grub_cfg) build/isofiles/boot/grub
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@grub-mkrescue -o $(iso) build/isofiles 2> /dev/null
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@rm -r build/isofiles
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$(kernel): cargo $(rust_os) $(assembly_object_files) $(linker_script)
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@ld -n --gc-sections -T $(linker_script) -o $(kernel) $(assembly_object_files) $(rust_os)
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cargo:
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@cargo rustc --target $(target) -- -Z no-landing-pads
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# compile assembly files
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build/arch/$(arch)/%.o: src/arch/$(arch)/%.asm
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@mkdir -p $(shell dirname $@)
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@nasm -felf64 $< -o $@
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