2022-01-12 09:40:35 +00:00
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all: test
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2022-01-10 01:30:40 +00:00
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2022-01-17 18:06:32 +00:00
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CCPREFIX = ../../vendor/cross/root/bin/i386-elf-
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2022-01-09 03:06:03 +00:00
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AS = $(CCPREFIX)as
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CC = $(CCPREFIX)gcc
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2022-02-02 02:46:21 +00:00
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LIBKERNAUX_SRC = ../..
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2022-01-17 12:13:54 +00:00
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LIBKERNAUX_BUILD = ../../build/dev-cross-i386
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LIBKERNAUX_DEST = ../../dest/dev-cross-i386
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2022-01-12 09:40:35 +00:00
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DIFF = diff
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2022-01-10 02:24:49 +00:00
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GRUB_FILE = grub-file
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GRUB_MKRESCUE = grub-mkrescue
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2022-01-15 16:10:56 +00:00
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QEMU = qemu-system-i386 -serial stdio -display none
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2022-01-10 02:24:49 +00:00
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2022-01-12 09:40:35 +00:00
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EXPECTED = expected.txt
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2022-01-09 03:06:03 +00:00
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IMAGE = image.iso
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LINKERSCR = linker.ld
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2022-01-12 09:40:35 +00:00
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OUTPUT = output.txt
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2022-01-09 03:06:03 +00:00
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ROOTFS = rootfs
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GRUBCFG = $(ROOTFS)/boot/grub/grub.cfg
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KERNEL = $(ROOTFS)/boot/kernel
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2022-01-09 03:16:54 +00:00
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CFLAGS = \
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2022-02-02 02:46:21 +00:00
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-std=c99 \
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-pedantic \
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-Wall \
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-Wextra \
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-Werror \
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-ffreestanding \
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-fno-stack-protector \
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-I$(LIBKERNAUX_SRC)/include \
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-I$(LIBKERNAUX_BUILD)/include
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2022-01-09 03:06:03 +00:00
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2022-01-14 05:40:51 +00:00
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OBJS = main.c.o multiboot2.c.o start.S.o
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2022-01-09 03:06:03 +00:00
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2022-01-12 09:40:35 +00:00
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test: run
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$(DIFF) -a -Z $(EXPECTED) $(OUTPUT)
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2022-01-10 01:30:40 +00:00
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run: $(IMAGE)
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2022-01-15 16:10:56 +00:00
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$(QEMU) -cdrom $< | tee $(OUTPUT)
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2022-01-09 03:06:03 +00:00
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clean:
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2022-01-12 09:40:35 +00:00
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rm -f $(OUTPUT) $(IMAGE) $(KERNEL) $(OBJS)
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2022-01-09 03:06:03 +00:00
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$(IMAGE): $(GRUBCFG) $(KERNEL)
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2022-01-10 02:24:49 +00:00
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$(GRUB_MKRESCUE) $(ROOTFS) -o $@
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2022-01-09 03:06:03 +00:00
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2022-02-02 03:43:20 +00:00
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$(KERNEL): $(LINKERSCR) build-libkernaux.a $(OBJS)
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2022-01-20 17:41:37 +00:00
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$(CC) -T $(LINKERSCR) -o $@ $(OBJS) -ffreestanding -nostdlib -lkernaux -lgcc -Wl,-L$(LIBKERNAUX_DEST)/lib
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2022-01-10 02:24:49 +00:00
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$(GRUB_FILE) --is-x86-multiboot2 $@
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2022-01-09 03:06:03 +00:00
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2022-01-15 07:32:37 +00:00
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build-libkernaux.a:
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2022-06-10 05:23:03 +00:00
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cd $(LIBKERNAUX_BUILD) && ./config && make install
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2022-01-15 07:32:37 +00:00
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2022-01-09 03:06:03 +00:00
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%.c.o: %.c
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$(CC) -c $< -o $@ $(CFLAGS)
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%.S.o: %.S
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$(AS) $< -o $@
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