From 5c29240086a0f5879b7fa3d8171c26e195a1349a Mon Sep 17 00:00:00 2001
From: Nathaniel Wesley Filardo <nwf@cs.jhu.edu>
Date: Wed, 21 Oct 2015 23:04:44 -0400
Subject: [PATCH] .SECONDARY make targets for kernel dependencies

This allows us to ship a binary kernel image that won't get clobbered.
---
 Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Makefile b/Makefile
index 38f6692..4a2d7ff 100644
--- a/Makefile
+++ b/Makefile
@@ -112,6 +112,7 @@ initcode: initcode.S
 	$(OBJCOPY) -S -O binary initcode.out initcode
 	$(OBJDUMP) -S initcode.o > initcode.asm
 
+.SECONDARY: $(OBJS) entry.o entryother initcode
 kernel: $(OBJS) entry.o entryother initcode kernel.ld
 	$(LD) $(LDFLAGS) -T kernel.ld -o kernel entry.o $(OBJS) -b binary initcode entryother
 	$(OBJDUMP) -S kernel > kernel.asm
@@ -132,6 +133,7 @@ kernelmemfs: $(MEMFSOBJS) entry.o entryother initcode kernel.ld fs.img
 tags: $(OBJS) entryother.S _init
 	etags *.S *.c
 
+.SECONDARY: vectors.S
 vectors.S: vectors.pl
 	perl vectors.pl > vectors.S
 
-- 
2.50.1