Initial commit.

Makefile

@@ -0,0 +1,44 @@
+# General options
+TARGET=i686
+ARCH=$(shell echo $(TARGET) | sed s/i.86/x86/)
+# Assembly options
+AS=i686-elf-as
+AFLAGS=
+# C options
+CC=i686-elf-gcc
+CFLAGS?=-O0 -g
+CFLAGS:=$(CFLAGS) -std=gnu99 -ffreestanding -Wall -Wextra -Isrc/
+# Linker options
+LDFLAGS?=-O0
+LDFLAGS:=$(LDFLAGS) -ffreestanding -nostdlib
+LIBS=-lgcc
+
+# Binary variables
+OBJS=src/kernel/arch/$(ARCH)/boot.o src/kernel/kernel.o src/kernel/arch/$(ARCH)/tty.o
+
+untrue.bin: $(OBJS)
+	$(CC) -T src/kernel/arch/$(ARCH)/linker.ld -o $@ $(LDFLAGS) $^ $(LIBS)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+%.o: %.s
+	$(AS) $(AFLAGS) $< -o $@
+
+.PHONY: all build-iso clean clean-all
+all: untrue.bin
+
+build-iso: untrue.iso
+
+clean:
+	rm -f $(OBJS)
+	rm -rf isodir
+
+clean-all: clean
+	rm -f *.iso *.bin
+
+untrue.iso: untrue.bin
+	mkdir -p isodir/boot/grub/
+	cp configs/grub.cfg isodir/boot/grub/
+	cp $< isodir/boot/
+	grub-mkrescue -o $@ isodir