X-Git-Url: http://git.dujemihanovic.xyz/posts?a=blobdiff_plain;f=Makefile;h=848c7959b14d9a1d439b3980c83cf7c6dedc0ce4;hb=aedfdf1f1445cf9fa63fb53c42878240a9ff65ae;hp=5d9822946a116ea2bce52b0cef027cdbf59832d9;hpb=3568adbeba1623a28e80fa3680a2286fd48b0ed3;p=nameless-os.git

diff --git a/Makefile b/Makefile
index 5d98229..848c795 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,11 @@ 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 = $(shell git rev-parse --short HEAD)
+
+CFLAGS = -std=gnu89 -g -Iinclude/arch/x86 -ffreestanding -DGIT_COMMIT=\"$(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
 
@@ -14,16 +18,21 @@ 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} 
+	$(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 $@ -Iinclude/arch/x86 -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