diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 106 |
1 files changed, 28 insertions, 78 deletions
@@ -1,109 +1,59 @@ ### Copyright (c) 2025 Freya Murphy <freya@freyacat.org> -.PHONY: build fmt clean qemu +.PHONY: build clean fmt qemu qemu-kvm qemu-gdb gdb .SILENT: -AS ?= as -CC ?= cc -LD ?= ld -CPP ?= cpp - -CPPFLAGS += -Ikernel/include - -CFLAGS += -O2 -CFLAGS += -std=c11 -CFLAGS += -Wall -Wextra -pedantic -CFLAGS += -fno-pie -fno-stack-protector -CFLAGS += -fno-omit-frame-pointer -ffreestanding -CFLAGS += -nostdlib -fno-builtin -mno-red-zone -CFLAGS += -D DEBUG -g -CFLAGS += $(CPPFLAGS) - -LDFLAGS += -nmagic -nostdlib -LDFLAGS += -z noexecstack - -SRC=kernel BIN=bin -KERNEL=kernel.bin ISO=os.iso -IMAGE=disk.img -IMAGE_SIZE=4G - -H_SRC = $(shell find $(SRC) -type f -name "*.h") -A_SRC = $(shell find $(SRC) -type f -name "*.S") -A_OBJ = $(patsubst %.S,$(BIN)/%.S.o,$(A_SRC)) -C_SRC = $(shell find $(SRC) -type f -name "*.c") -C_OBJ = $(patsubst %.c,$(BIN)/%.o,$(C_SRC)) - -UNAME := $(shell uname) -QEMU = qemu-system-x86_64 -QEMUOPTS = -cdrom $(BIN)/$(ISO) \ - -no-reboot \ - -drive format=raw,file=$(BIN)/user/apple\ - -serial mon:stdio \ - -m 4G \ - -name kern +QEMU ?= qemu-system-x86_64 +GRUB ?= grub-mkrescue -GRUB = grub-mkrescue +QEMUOPTS += -cdrom $(BIN)/$(ISO) \ + -no-reboot \ + -drive format=raw,file=user/bin/apple \ + -serial mon:stdio \ + -m 4G \ + -name kern ifdef UEFI QEMU = qemu-system-x86_64-uefi GRUB = grub-mkrescue-uefi endif -qemu: $(BIN)/$(ISO) $(BIN)/$(IMAGE) +ifndef DISPLAY +QEMUOPTS += -nographic +endif + +qemu: $(BIN)/$(ISO) $(QEMU) $(QEMUOPTS) -qemu-kvm: $(BIN)/$(ISO) $(BIN)/$(IMAGE) +qemu-kvm: $(BIN)/$(ISO) $(QEMU) $(QEMUOPTS) -cpu host --enable-kvm -qemu-kvm-nox: $(BIN)/$(ISO) $(BIN)/$(IMAGE) - $(QEMU) $(QEMUOPTS) -cpu host --enable-kvm -nographic - -qemu-nox: $(BIN)/$(ISO) $(BIN)/$(IMAGE) - $(QEMU) $(QEMUOPTS) -nographic - -qemu-gdb: $(BIN)/$(ISO) $(BIN)/$(IMAGE) +qemu-gdb: $(BIN)/$(ISO) $(QEMU) $(QEMUOPTS) -S -gdb tcp::1337 -qemu-gdb-nox: $(BIN)/$(ISO) $(BIN)/$(IMAGE) - $(QEMU) $(QEMUOPTS) -nographic -S -gdb tcp::1337 - gdb: gdb -q -n -x config/gdbinit -clean: - rm -fr $(BIN) - -build: $(BIN)/$(KERNEL) +build: + make -s -C kernel make -s -C user -$(A_OBJ): $(BIN)/%.S.o : %.S $(H_SRC) - mkdir -p $(@D) - printf "\033[33m AS \033[0m%s\n" $< - $(CPP) $(CPPFLAGS) -o $@.cpp $< - $(AS) -o $@ $@.cpp - -$(C_OBJ): $(BIN)/%.o : %.c $(H_SRC) - mkdir -p $(@D) - printf "\033[34m CC \033[0m%s\n" $< - $(CC) -c $(CFLAGS) -o $@ $< +clean: + rm -fr $(BIN) + make -s -C kernel clean + make -s -C user clean -$(BIN)/$(KERNEL): $(C_OBJ) $(A_OBJ) - mkdir -p $(@D) - printf "\033[32m LD \033[0m%s\n" $@ - $(LD) $(LDFLAGS) -T config/kernel.ld -o $(BIN)/$(KERNEL) $(A_OBJ) $(C_OBJ) +fmt: + clang-format -i $(shell find -type f -name "*.[ch]" -and -not -path "./kernel/old/*") + sed -i 's/[ \t]*$$//' $(shell find -type f -name "*.[chS]" -and -not -path "./kernel/old/*") -$(BIN)/$(ISO): $(BIN)/$(KERNEL) +$(BIN)/$(ISO): build config/grub.cfg + printf "\033[35m ISO \033[0m%s\n" $@ mkdir -p $(BIN)/iso/boot/grub cp config/grub.cfg $(BIN)/iso/boot/grub - cp $(BIN)/$(KERNEL) $(BIN)/iso/boot + cp kernel/bin/kernel $(BIN)/iso/boot $(GRUB) -o $(BIN)/$(ISO) bin/iso 2>/dev/null -$(BIN)/$(IMAGE): build - qemu-img create $(BIN)/$(IMAGE) $(IMAGE_SIZE) - -fmt: - clang-format -i $(shell find -type f -name "*.[ch]" -and -not -path "./kernel/old/*") - sed -i 's/[ \t]*$$//' $(shell find -type f -name "*.[chS]" -and -not -path "./kernel/old/*") |