2022-01-12 04:40:35 -05:00
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all: test
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2022-01-09 21:24:49 -05:00
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2022-01-12 00:05:32 -05:00
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CCPREFIX = ../../vendor/cross/bin/i386-elf-
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2022-01-09 21:24:49 -05:00
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AS = $(CCPREFIX)as
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CC = $(CCPREFIX)gcc
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2022-01-15 02:32:37 -05:00
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CONFIG_LIBKERNAUX = ../../config/i386
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2022-01-12 04:40:35 -05:00
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DIFF = diff
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2022-01-09 21:24:49 -05:00
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GRUB_FILE = grub-file
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LIMINE = ../../vendor/limine/build/bin
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2022-01-12 04:40:35 -05:00
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QEMU = qemu-system-x86_64
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2022-01-09 21:24:49 -05:00
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XORRISO = xorriso
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2022-01-15 02:32:37 -05:00
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BUILD_LIBKERNAUX = build-libkernaux
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2022-01-12 04:40:35 -05:00
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EXPECTED = expected.txt
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2022-01-09 21:24:49 -05:00
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IMAGE = image.iso
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LINKERSCR = linker.ld
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2022-01-12 04:40:35 -05:00
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OUTPUT = output.txt
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2022-01-09 21:24:49 -05:00
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ROOTFS = rootfs
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LIMINE_CD = $(LIMINE)/limine-cd.bin
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LIMINE_ELTORITO = $(LIMINE)/limine-eltorito-efi.bin
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LIMINE_INSTALL = $(LIMINE)/limine-install
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LIMINE_SYS = $(LIMINE)/limine.sys
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REL_KERNEL = boot/kernel
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REL_LIMINE_CD = boot/limine-cd.bin
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REL_LIMINE_CFG = boot/limine.cfg
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REL_LIMINE_ELTORITO = boot/limine-eltorito-efi.bin
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REL_LIMINE_SYS = boot/limine.sys
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FULL_KERNEL = $(ROOTFS)/$(REL_KERNEL)
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FULL_LIMINE_CD = $(ROOTFS)/$(REL_LIMINE_CD)
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FULL_LIMINE_CFG = $(ROOTFS)/$(REL_LIMINE_CFG)
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FULL_LIMINE_ELTORITO = $(ROOTFS)/$(REL_LIMINE_ELTORITO)
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FULL_LIMINE_SYS = $(ROOTFS)/$(REL_LIMINE_SYS)
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CFLAGS = \
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-std=c99 \
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-pedantic \
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-Wall \
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-Wextra \
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-Werror \
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-ffreestanding \
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-fno-builtin \
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-fno-stack-protector \
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-I../../include
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2022-01-14 00:40:51 -05:00
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OBJS = main.c.o multiboot2.c.o start.S.o
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2022-01-09 21:24:49 -05:00
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2022-01-12 04:40:35 -05:00
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test: run
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$(DIFF) -a -Z $(EXPECTED) $(OUTPUT)
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2022-01-09 21:24:49 -05:00
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run: $(IMAGE)
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2022-01-12 04:40:35 -05:00
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$(QEMU) -cdrom $< -serial stdio -display none | tee $(OUTPUT)
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2022-01-09 21:24:49 -05:00
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clean:
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make -C $(BUILD_LIBKERNAUX) distclean || true
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rm -f $(OUTPUT) $(IMAGE) $(FULL_KERNEL) $(FULL_LIMINE_CD) $(FULL_LIMINE_ELTORITO) $(FULL_LIMINE_SYS) $(OBJS)
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2022-01-09 21:24:49 -05:00
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$(IMAGE): $(FULL_KERNEL) $(FULL_LIMINE_CD) $(FULL_LIMINE_ELTORITO) $(FULL_LIMINE_SYS)
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$(XORRISO) -as mkisofs -b $(REL_LIMINE_CD) -no-emul-boot -boot-load-size 4 -boot-info-table --efi-boot $(REL_LIMINE_ELTORITO) -efi-boot-part --efi-boot-image --protective-msdos-label $(ROOTFS) -o $@
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$(LIMINE_INSTALL) $@
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2022-01-15 02:32:37 -05:00
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$(FULL_KERNEL): $(LINKERSCR) $(OBJS) build-libkernaux.a
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$(CC) -T $(LINKERSCR) -o $@ $(OBJS) -ffreestanding -nostdlib -lgcc -lkernaux -Wl,-L$(BUILD_LIBKERNAUX)
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$(GRUB_FILE) --is-x86-multiboot2 $@
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$(FULL_LIMINE_CD):
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cp -f $(LIMINE_CD) $(FULL_LIMINE_CD)
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$(FULL_LIMINE_ELTORITO):
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cp -f $(LIMINE_ELTORITO) $(FULL_LIMINE_ELTORITO)
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$(FULL_LIMINE_SYS):
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cp -f $(LIMINE_SYS) $(FULL_LIMINE_SYS)
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2022-01-15 02:32:37 -05:00
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build-libkernaux.a:
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cd $(BUILD_LIBKERNAUX) && ../$(CONFIG_LIBKERNAUX)
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cd $(BUILD_LIBKERNAUX) && make libkernaux.a
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2022-01-09 21:24:49 -05:00
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%.c.o: %.c
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$(CC) -c $< -o $@ $(CFLAGS)
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%.S.o: %.S
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$(AS) $< -o $@
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