From c7ecfb91113c0e43d59478511234e3df376ee33d Mon Sep 17 00:00:00 2001
From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Mon, 12 Jan 2009 13:20:53 +0100
Subject: [PATCH] Make CFLAGS more strict

This is a gcc-ism, but as we use gcc exclusively, we can use them.

Taken from one of Junio's mails. (Reminded to cherry-pick this patch
by one of Karsten Blees' mails.)

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 073c3f67e6..c7c90e5f33 100644
--- a/Makefile
+++ b/Makefile
@@ -308,7 +308,10 @@ endif
 
 # CFLAGS and LDFLAGS are for the users to override from the command line.
 
-CFLAGS = -g -O2 -Wall
+CFLAGS = -g -O2 -Wall -Werror \
+	-Wno-pointer-to-int-cast \
+	-Wold-style-definition \
+	-Wdeclaration-after-statement
 LDFLAGS =
 ALL_CFLAGS = $(CPPFLAGS) $(CFLAGS)
 ALL_LDFLAGS = $(LDFLAGS)