From 5a078249d084a2426e0b8d663abb5de1b845d5be Mon Sep 17 00:00:00 2001
From: Mathieu Maret <mathieu.maret@gmail.com>
Date: Mon, 2 Aug 2021 15:07:45 +0200
Subject: [PATCH] Makefile: grouped targets for kernel.sym

---
 Makefile | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index b56b201..88a6116 100644
--- a/Makefile
+++ b/Makefile
@@ -19,10 +19,10 @@ csrc=$(shell find $(SUBDIRS) -type f -name "*.c")#   $(wildcard *.c)
 cobj=$(csrc:%.c=%.o) arch/$(ARCH)/cpu_context_switch.o arch/$(ARCH)/irq_pit.o
 deps = $(csrc:%.c=%.d)
 
-kernel:$(asmobj) $(cobj) linker.ld
-	$(CC) -m32  -ffreestanding -nostdlib $(cobj) $(asmobj) -o $@ -T linker.ld -lgcc
-	objcopy --only-keep-debug $@ $@.sym
-	objcopy --strip-debug  $@
+kernel kernel.sym &: $(asmobj) $(cobj) linker.ld
+	$(CC) -m32  -ffreestanding -nostdlib $(cobj) $(asmobj) -o kernel -T linker.ld -lgcc
+	objcopy --only-keep-debug kernel kernel.sym
+	objcopy --strip-debug  kernel
 
 fd.iso: kernel
 	mkdir -p isodir/boot/grub