From cf57e525c14eb2a5f3dd9a16fd78de61ed76a974 Mon Sep 17 00:00:00 2001
From: Frans Kaashoek <kaashoek@mit.edu>
Date: Fri, 7 Sep 2012 17:39:04 -0400
Subject: [PATCH] Remove -m32 flag from native gcc compiler But check that
 mkfs.c is building with LP64

---
 Makefile | 2 +-
 mkfs.c   | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index ffb085f..33bfb0a 100644
--- a/Makefile
+++ b/Makefile
@@ -146,7 +146,7 @@ _forktest: forktest.o $(ULIB)
 	$(OBJDUMP) -S _forktest > forktest.asm
 
 mkfs: mkfs.c fs.h
-	gcc -m32 -Werror -Wall -o mkfs mkfs.c
+	gcc -Werror -Wall -o mkfs mkfs.c
 
 UPROGS=\
 	_cat\
diff --git a/mkfs.c b/mkfs.c
index f015edd..b50b503 100644
--- a/mkfs.c
+++ b/mkfs.c
@@ -11,6 +11,10 @@
 #include "stat.h"
 #include "param.h"
 
+#ifndef _LP64
+#error "Integers are not 32 bits"
+#endif
+
 int nblocks = 985;
 int nlog = LOGSIZE;
 int ninodes = 200;