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arch ?= x86_64
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kernel := build/kernel-$(arch).bin
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iso := build/os-$(arch).iso
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target ?= $(arch)-blog_os
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rust_os := target/$(target)/debug/libblog_os.a
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boot_src := src/arch/$(arch)/boot
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linker_script := $(boot_src)/linker.ld
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grub_cfg := $(boot_src)/grub.cfg
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assembly_source_files := $(wildcard $(boot_src)/*.asm)
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assembly_object_files := $(patsubst $(boot_src)/%.asm, \
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build/arch/$(arch)/boot/%.o, $(assembly_source_files))
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|
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qemu_opts := -cdrom $(iso) -smp 2 -serial stdio
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|
|
ifdef travis
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test := 1
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features := $(features) qemu_auto_exit
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|
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endif
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|
|
ifdef test
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|
|
features := $(features) test
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|
|
# enable shutdown inside the qemu
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|
|
qemu_opts := $(qemu_opts) -device isa-debug-exit
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|
|
endif
|
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|
|
ifeq ($(shell uname), Linux)
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|
|
prefix :=
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else
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|
|
prefix := x86_64-elf-
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|
|
endif
|
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|
|
ld := $(prefix)ld
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|
|
objdump := $(prefix)objdump
|
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|
|
|
|
|
|
|
.PHONY: all clean run iso kernel build debug_asm
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|
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|
|
all: $(kernel)
|
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|
|
clean:
|
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|
|
|
@rm -r build target
|
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|
|
|
|
|
|
|
|
run: $(iso)
|
|
|
|
|
@qemu-system-$(arch) $(qemu_opts) || [ $$? -eq 11 ] # run qemu and assert it exit 11
|
|
|
|
|
|
|
|
|
|
iso: $(iso)
|
|
|
|
|
|
|
|
|
|
build: iso
|
|
|
|
|
|
|
|
|
|
debug_asm:
|
|
|
|
|
@$(objdump) -dS $(kernel) | less
|
|
|
|
|
|
|
|
|
|
$(iso): $(kernel) $(grub_cfg)
|
|
|
|
|
@mkdir -p build/isofiles/boot/grub
|
|
|
|
|
@cp $(kernel) build/isofiles/boot/kernel.bin
|
|
|
|
|
@cp $(grub_cfg) build/isofiles/boot/grub
|
|
|
|
|
@grub-mkrescue -o $(iso) build/isofiles 2> /dev/null
|
|
|
|
|
@rm -r build/isofiles
|
|
|
|
|
|
|
|
|
|
$(kernel): kernel $(rust_os) $(assembly_object_files) $(linker_script)
|
|
|
|
|
@$(ld) -n --gc-sections -T $(linker_script) -o $(kernel) \
|
|
|
|
|
$(assembly_object_files) $(rust_os)
|
|
|
|
|
|
|
|
|
|
kernel:
|
|
|
|
|
@RUST_TARGET_PATH=$(shell pwd) xargo build --target $(target) --features "$(features)"
|
|
|
|
|
|
|
|
|
|
# compile assembly files
|
|
|
|
|
build/arch/$(arch)/boot/%.o: $(boot_src)/%.asm
|
|
|
|
|
@mkdir -p $(shell dirname $@)
|
|
|
|
|
@nasm -felf64 $< -o $@
|
|
|
|
|
|
|
|
|
|
# used by docker_* targets
|
|
|
|
|
docker_image ?= blog_os
|
|
|
|
|
tag ?= 0.1
|
|
|
|
|
docker_cargo_volume ?= blogos-$(shell id -u)-$(shell id -g)-cargo
|
|
|
|
|
docker_rustup_volume ?= blogos-$(shell id -u)-$(shell id -g)-rustup
|
|
|
|
|
docker_args ?= -e LOCAL_UID=$(shell id -u) -e LOCAL_GID=$(shell id -g) -v $(docker_cargo_volume):/usr/local/cargo -v $(docker_rustup_volume):/usr/local/rustup -v $(shell pwd):$(shell pwd) -w $(shell pwd)
|
|
|
|
|
docker_clean_args ?= $(docker_cargo_volume) $(docker_rustup_volume)
|
|
|
|
|
|
|
|
|
|
# docker_* targets
|
|
|
|
|
|
|
|
|
|
docker_build:
|
|
|
|
|
@docker build docker/ -t $(docker_image):$(tag)
|
|
|
|
|
|
|
|
|
|
docker_iso:
|
|
|
|
|
@docker run --rm $(docker_args) $(docker_image):$(tag) make iso
|
|
|
|
|
|
|
|
|
|
docker_run: docker_iso
|
|
|
|
|
@qemu-system-$(arch) -cdrom $(iso) -s
|
|
|
|
|
|
|
|
|
|
docker_interactive:
|
|
|
|
|
@docker run -it --rm $(docker_args) $(docker_image):$(tag)
|
|
|
|
|
|
|
|
|
|
docker_clean:
|
|
|
|
|
@docker volume rm $(docker_clean_args)
|
