X-Git-Url: http://git.dujemihanovic.xyz/projects?a=blobdiff_plain;f=Makefile;h=848c7959b14d9a1d439b3980c83cf7c6dedc0ce4;hb=c29b9d737fde3b6037aacc95cc6ff4f5fbc63d46;hp=8d4b3653f3c8f16c9749254f8908bf568e48b17d;hpb=6c6312e540a570d376aae5551626128fcc1cd1c6;p=nameless-os.git

diff --git a/Makefile b/Makefile
index 8d4b365..848c795 100644
--- a/Makefile
+++ b/Makefile
@@ -2,9 +2,13 @@ AS = yasm
 LD = i686-elf-ld
 CC = i686-elf-gcc
 
-KERNEL_OBJ = kernel/entry.o kernel/arch/x86/tty/tty.o kernel/kernel.o
+GIT_REV = $(shell git rev-parse --short HEAD)
 
-all: boot.img
+CFLAGS = -std=gnu89 -g -Iinclude/arch/x86 -ffreestanding -DGIT_COMMIT=\"$(GIT_REV)\"
+
+KERNEL_OBJ = kernel/entry.o kernel/arch/x86/tty/tty.o kernel/drivers/irq/i8259a.o kernel/arch/x86/irq/idt.o kernel/arch/x86/irq/sample_handler.o kernel/kernel.o
+
+all: boot.img kernel/kernel.elf
 
 boot.img: boot/x86/boot kernel/kernel.bin
 	cat boot/x86/boot kernel/kernel.bin > $@
@@ -14,18 +18,26 @@ boot/x86/boot: boot/x86/boot.s boot/x86/a20.s boot/x86/protected.s boot/x86/prin
 	$(AS) -f bin boot/x86/boot.s -o $@
 
 kernel/kernel.bin: ${KERNEL_OBJ}
-	$(LD) -o $@ -T kernel/linker.ld ${KERNEL_OBJ} --oformat=binary
+	$(LD) -o $@ -T kernel/linker.ld ${KERNEL_OBJ}
 
 kernel/entry.o: kernel/entry.s
 	$(AS) -f elf kernel/entry.s -o $@
 
 kernel/arch/x86/tty/tty.o: kernel/arch/x86/tty/tty.c
-	$(CC) -g -o $@ -ffreestanding -c kernel/arch/x86/tty/tty.c
+
+kernel/drivers/irq/i8259a.o: kernel/drivers/irq/i8259a.c
+
+kernel/arch/x86/irq/idt.o: kernel/arch/x86/irq/idt.c
+
+kernel/arch/x86/irq/sample_handler.o: kernel/arch/x86/irq/sample_handler.c
+	$(CC) $(CFLAGS) -mgeneral-regs-only -c kernel/arch/x86/irq/sample_handler.c -o $@
 
 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
+	rm boot/x86/boot kernel/kernel.bin kernel/kernel.elf ${KERNEL_OBJ} boot.img
 
 .PHONY: all clean