107 lines
3.7 KiB
Makefile
107 lines
3.7 KiB
Makefile
BUILD_DIR=build
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CC = gcc
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AS = nasm
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LD = ld
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CFLAGS += -Wall \
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-Wextra \
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-std=gnu11 \
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-ffreestanding \
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-fno-stack-protector \
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-fno-stack-check \
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-fno-lto \
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-fPIE \
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-m64 \
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-march=x86-64 \
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-mno-80387 \
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-mno-mmx \
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-mno-sse \
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-mno-sse2 \
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-mno-red-zone \
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-I src/include \
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-O0 \
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-ggdb3 \
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-g
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CDEBUG = -g
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LDFLAGS += -m elf_x86_64 \
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-nostdlib \
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-static \
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-pie \
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--no-dynamic-linker \
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-z text \
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-z max-page-size=0x1000 \
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-T linker.ld
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NASMFLAGS = -f elf64 -g -F dwarf
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dependencies:
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# build limine
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rm -rf limine
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git clone https://github.com/limine-bootloader/limine.git --branch=v8.x-binary --depth=1
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make -C limine
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# clone flanterm
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rm -rf src/flanterm
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git clone https://codeberg.org/mintsuki/flanterm src/flanterm
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all:
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# make build directory
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mkdir -p $(BUILD_DIR) || true
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# build & link boot and kernel files
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$(CC) -c src/main.c -o $(BUILD_DIR)/main.o $(CFLAGS)
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$(CC) -c src/flanterm/src/flanterm.c -o $(BUILD_DIR)/flanterm.o $(CFLAGS)
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$(CC) -c src/flanterm/src/flanterm_backends/fb.c -o $(BUILD_DIR)/fb.o $(CFLAGS)
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$(CC) -c src/lib/string.c -o $(BUILD_DIR)/string.o $(CFLAGS)
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$(CC) -c src/lib/kprint.c -o $(BUILD_DIR)/kprint.o $(CFLAGS)
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$(CC) -c src/lib/io.c -o $(BUILD_DIR)/io.o $(CFLAGS)
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$(CC) -c src/lib/spinlock.c -o $(BUILD_DIR)/spinlock.o $(CFLAGS)
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$(CC) -c src/hal/gdt.c -o $(BUILD_DIR)/gdt.o $(CFLAGS)
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$(AS) src/hal/gdt.asm -o $(BUILD_DIR)/gdt_asm.o $(NASMFLAGS)
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$(CC) -c src/hal/idt.c -o $(BUILD_DIR)/idt.o $(CFLAGS)
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$(AS) src/hal/idt.asm -o $(BUILD_DIR)/idt_asm.o $(NASMFLAGS)
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$(CC) -c src/hal/apic.c -o $(BUILD_DIR)/apic.o $(CFLAGS)
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$(CC) -c src/hal/ioapic.c -o $(BUILD_DIR)/ioapic.o $(CFLAGS)
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$(CC) -c src/hal/timer.c -o $(BUILD_DIR)/timer.o $(CFLAGS)
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$(CC) -c src/hal/smp.c -o $(BUILD_DIR)/smp.o $(CFLAGS)
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$(CC) -c src/hal/tsc.c -o $(BUILD_DIR)/tsc.o $(CFLAGS)
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$(CC) -c src/sys/rand.c -o $(BUILD_DIR)/rand.o $(CFLAGS)
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$(CC) -c src/mm/pmm.c -o $(BUILD_DIR)/pmm.o $(CFLAGS)
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$(CC) -c src/mm/vmm.c -o $(BUILD_DIR)/vmm.o $(CFLAGS)
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$(CC) -c src/mm/page.c -o $(BUILD_DIR)/page.o $(CFLAGS)
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$(CC) -c src/mm/slab.c -o $(BUILD_DIR)/slab.o $(CFLAGS)
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$(CC) -c src/mm/kmalloc.c -o $(BUILD_DIR)/kmalloc.o $(CFLAGS)
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$(CC) -c src/sys/acpi.c -o $(BUILD_DIR)/acpi.o $(CFLAGS)
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$(CC) -c src/sys/pci.c -o $(BUILD_DIR)/pci.o $(CFLAGS)
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$(CC) -c src/drivers/serial.c -o $(BUILD_DIR)/serial.o $(CFLAGS)
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$(CC) -c src/drivers/pmt.c -o $(BUILD_DIR)/pmt.o $(CFLAGS)
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$(CC) -c src/drivers/ahci.c -o $(BUILD_DIR)/ahci.o $(CFLAGS)
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$(CC) -c src/scheduler/sched.c -o $(BUILD_DIR)/sched.o $(CFLAGS)
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$(AS) src/scheduler/sched.asm -o $(BUILD_DIR)/sched_asm.o $(NASMFLAGS)
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# link everything to an elf
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$(LD) -o $(BUILD_DIR)/SFB25.elf $(BUILD_DIR)/*.o $(LDFLAGS)
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# Create a directory which will be our ISO root.
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mkdir -p iso_root
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# Copy the relevant files over.
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cp -v $(BUILD_DIR)/SFB25.elf limine.conf limine/limine-bios.sys \
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limine/limine-bios-cd.bin limine/limine-uefi-cd.bin iso_root/
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# Create the EFI boot tree and copy Limine's EFI executables over.
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mkdir -p iso_root/EFI/BOOT
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cp -v limine/BOOTX64.EFI iso_root/EFI/BOOT/
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cp -v limine/BOOTIA32.EFI iso_root/EFI/BOOT/
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# Create the bootable ISO.
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xorriso -as mkisofs -b limine-bios-cd.bin \
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-no-emul-boot -boot-load-size 4 -boot-info-table \
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--efi-boot limine-uefi-cd.bin \
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-efi-boot-part --efi-boot-image --protective-msdos-label \
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iso_root -o $(BUILD_DIR)/SFB25.iso
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# Install Limine stage 1 and 2 for legacy BIOS boot.
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./limine/limine bios-install $(BUILD_DIR)/SFB25.iso
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disk:
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dd if=/dev/zero of=disk.img bs=1M count=128
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elftest:
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$(CC) src/elf/elftest.c -o $(BUILD_DIR)/elftest -ffreestanding -Isrc/include -static -fPIE -nostdlib
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clean:
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rm -r build/
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