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be251361fa
Right now, it does not matter whether we boot from a drive or a cdrom. Therefore we use the shorter `-cdrom`.
58 lines
1.7 KiB
Makefile
58 lines
1.7 KiB
Makefile
# Copyright 2015 Philipp Oppermann. See the README.md
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# file at the top-level directory of this distribution.
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#
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# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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# option. This file may not be copied, modified, or distributed
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# except according to those terms.
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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 debug iso cargo gdb
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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 -cdrom $(iso) -s
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debug: $(iso)
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@qemu-system-x86_64 -cdrom $(iso) -s -S
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gdb:
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@rust-os-gdb/bin/rust-gdb "build/kernel-x86_64.bin" -ex "target remote :1234"
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iso: $(iso)
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$(iso): $(kernel) $(grub_cfg)
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@mkdir -p build/isofiles/boot/grub
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@cp $(kernel) build/isofiles/boot/kernel.bin
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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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