Make kernel in separate directory

Makefile

@@ -1,65 +1,15 @@
-CCPREFIX = i686-elf-
-
-AR = $(CCPREFIX)ar
-AS = $(CCPREFIX)as
-CC = $(CCPREFIX)gcc
-
 GRUBCFG = rootfs/boot/grub/grub.cfg
 KERNEL  = rootfs/boot/kernelmq.multiboot2
 PROCMAN = rootfs/boot/procman
 
-CFLAGS = -std=gnu99 -ffreestanding -nostdinc -fno-builtin -fno-stack-protector -Wall -Wextra
-
 IMAGE = image.iso
 
-# Architecture-dependent
-OBJS = start.s.o
-OBJS += main.c.o
-OBJS += init.c.o
-OBJS += multiboot.c.o
-OBJS += panic.c.o  panic.asm.cpp.o
-OBJS += pfa.c.o
-OBJS += paging.c.o paging.asm.cpp.o
-OBJS += pagedir.c.o
-
-# Architecture-independent
-OBJS += info.c.o
-
-# Stdlib
-OBJS += memset.c.o
-OBJS += strlen.c.o
-OBJS += itoa.c.o
-OBJS += strncpy.c.o
-
-# Built-in drivers
-OBJS += console.c.o
-OBJS += pic.c.o
-OBJS += timer.c.o
-
-# For debugging
-OBJS += logger.c.o
-
-OBJS += protected.c.o protected.asm.cpp.o
-
-OBJS += tss.c.o tss.asm.cpp.o
-OBJS += tasks.asm.cpp.o
-
-OBJS += interrupt.asm.cpp.o
-
-OBJS += exception.c.o
-OBJS += hwint.c.o
-OBJS += syscall.c.o
-
-OBJS := $(addprefix src/, $(OBJS))
-
 run: $(IMAGE)
 	qemu-system-i386 -cdrom $< -display none -serial stdio
 
 clean:
-	rm -f $(OBJS)
-	rm -f $(IMAGE)
-	rm -f $(KERNEL)
-	rm -f $(PROCMAN)
+	rm -f $(KERNEL) $(PROCMAN)
+	make -C src clean
 	make -C procman clean
 
 $(IMAGE): $(GRUBCFG) $(KERNEL) $(PROCMAN)
@@ -69,20 +19,14 @@ $(KERNEL): $(OBJS)
 	$(CC) -T linker.ld -o $@ -ffreestanding -nostdlib -lgcc $^
 	grub-file --is-x86-multiboot2 $@
 
+$(KERNEL): src/kernelmq.multiboot2
+	cp $< $@
+
 $(PROCMAN): procman/procman
-	cp procman/procman $(PROCMAN)
+	cp $< $@
+
+src/kernelmq.multiboot2:
+	make -C src kernelmq.multiboot2
 
 procman/procman:
 	make -C procman procman
-
-%.c.o: %.c
-	$(CC) -c $< -o $@ $(CFLAGS)
-
-%.s.o: %.s
-	$(AS) $< -o $@
-
-%.asm.cpp.o: %.asm.cpp
-	nasm -felf32 -o $@ $<
-
-%.asm.cpp: %.asm
-	cpp -P $< $@

src/.gitignore

@@ -0,0 +1 @@
+/kernelmq.multiboot2

src/Makefile

@@ -0,0 +1,68 @@
+CCPREFIX = i686-elf-
+
+AR = $(CCPREFIX)ar
+AS = $(CCPREFIX)as
+CC = $(CCPREFIX)gcc
+
+KERNEL = kernelmq.multiboot2
+
+CFLAGS = -std=gnu99 -ffreestanding -nostdinc -fno-builtin -fno-stack-protector -Wall -Wextra
+
+# Architecture-dependent
+OBJS = start.s.o
+OBJS += main.c.o
+OBJS += init.c.o
+OBJS += multiboot.c.o
+OBJS += panic.c.o  panic.asm.cpp.o
+OBJS += pfa.c.o
+OBJS += paging.c.o paging.asm.cpp.o
+OBJS += pagedir.c.o
+
+# Architecture-independent
+OBJS += info.c.o
+
+# Stdlib
+OBJS += memset.c.o
+OBJS += strlen.c.o
+OBJS += itoa.c.o
+OBJS += strncpy.c.o
+
+# Built-in drivers
+OBJS += console.c.o
+OBJS += pic.c.o
+OBJS += timer.c.o
+
+# For debugging
+OBJS += logger.c.o
+
+OBJS += protected.c.o protected.asm.cpp.o
+
+OBJS += tss.c.o tss.asm.cpp.o
+OBJS += tasks.asm.cpp.o
+
+OBJS += interrupt.asm.cpp.o
+
+OBJS += exception.c.o
+OBJS += hwint.c.o
+OBJS += syscall.c.o
+
+all: $(KERNEL)
+
+clean:
+	rm -f $(KERNEL) $(OBJS)
+
+$(KERNEL): $(OBJS)
+	$(CC) -T linker.ld -o $@ -ffreestanding -nostdlib -lgcc $^
+	grub-file --is-x86-multiboot2 $@
+
+%.c.o: %.c
+	$(CC) -c $< -o $@ $(CFLAGS)
+
+%.s.o: %.s
+	$(AS) $< -o $@
+
+%.asm.cpp.o: %.asm.cpp
+	nasm -felf32 -o $@ $<
+
+%.asm.cpp: %.asm
+	cpp -P $< $@