You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

91 lines
2.4 KiB

arch ?= x86_64
kernel := build/kernel-$(arch).bin
iso := build/os-$(arch).iso
target ?= $(arch)-blog_os
rust_os := target/$(target)/debug/libblog_os.a
boot_src := src/arch/$(arch)/boot
linker_script := $(boot_src)/linker.ld
grub_cfg := $(boot_src)/grub.cfg
assembly_source_files := $(wildcard $(boot_src)/*.asm)
assembly_object_files := $(patsubst $(boot_src)/%.asm, \
build/arch/$(arch)/boot/%.o, $(assembly_source_files))
qemu_opts := -cdrom $(iso) \
-smp 2
ifdef travis
test := 1
features := $(features) qemu_auto_exit
endif
ifdef test
features := $(features) test
# enable shutdown inside the qemu
qemu_opts := $(qemu_opts) -device isa-debug-exit
endif
ifeq ($(shell uname), Linux)
prefix :=
else
prefix := x86_64-elf-
endif
ld := $(prefix)ld
.PHONY: all clean run iso kernel build
all: $(kernel)
clean:
@rm -r build
run: $(iso)
@qemu-system-$(arch) $(qemu_opts) || [ $$? -eq 1 ] # run qemu and assert it exit 1
iso: $(iso)
build: iso
$(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)