X-Git-Url: http://git.dujemihanovic.xyz/posts?a=blobdiff_plain;f=Makefile;h=ce6fccc146f48fb206005586f2beb4a3c5c5e970;hb=9ef60208fec0c672248023d467f57eecd6e7214f;hp=9d95b1ef97134bcebc837fe4ab4cfab1e6fff45a;hpb=73dce672626ceb415b49ff059092c48a2f7c3de3;p=nameless-os.git

diff --git a/Makefile b/Makefile
index 9d95b1e..ce6fccc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,18 +1,34 @@
-AS = yasm # choose yasm or nasm here
-ASFLAGS = -f bin # compile a raw binary
+AS = yasm
+LD = i686-elf-ld
+CC = i686-elf-gcc
 
-boot: boot.s print.s
-	$(AS) $(ASFLAGS) -o $@ boot.s
+KERNEL_OBJ = kernel/entry.o kernel/arch/x86/tty/tty.o kernel/kernel.o
 
-clean:
-	-rm boot
+all: boot.img kernel/kernel.elf
+
+boot.img: boot/x86/boot kernel/kernel.bin
+	cat boot/x86/boot kernel/kernel.bin > $@
+	truncate -s1440K $@
+
+boot/x86/boot: boot/x86/boot.s boot/x86/a20.s boot/x86/protected.s boot/x86/print.s
+	$(AS) -f bin boot/x86/boot.s -o $@
+
+kernel/kernel.bin: ${KERNEL_OBJ}
+	$(LD) -o $@ -T kernel/linker.ld ${KERNEL_OBJ} 
 
-run:
-	qemu-system-i386 boot
+kernel/entry.o: kernel/entry.s
+	$(AS) -f elf kernel/entry.s -o $@
 
-help:
-	@echo "Run 'make' to compile."
-	@echo "Run 'make clean' to delete compiled objects."
-	@echo "Run 'make run' to run the compiled object. Must have qemu-system-i386 (but x86_64 should work too)."
+kernel/arch/x86/tty/tty.o: kernel/arch/x86/tty/tty.c
+	$(CC) -g -o $@ -ffreestanding -c kernel/arch/x86/tty/tty.c
+
+kernel/kernel.o: kernel/kernel.c
+	$(CC) -g -o $@ -Iinclude/arch/x86 -ffreestanding -c kernel/kernel.c
+
+kernel/kernel.elf: kernel/kernel.bin
+	$(LD) -o $@ -T kernel/linker.ld ${KERNEL_OBJ} --oformat=elf32-i386
+
+clean:
+	rm boot/x86/boot kernel/kernel.bin ${KERNEL_OBJ} boot.img
 
-.PHONY = clean run help
+.PHONY: all clean