From 3029b659e89caa79b6860c3bbe8cbc18b53af678 Mon Sep 17 00:00:00 2001
From: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Date: Thu, 22 Jun 2017 15:06:58 +0200
Subject: Enable compiler warnings

This patch borrows the compiler.m4 script from util-linux to check
for compiler support of a number of warning flags and sets them if
they are supported.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
---
 Makefile.am | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Makefile.am')

diff --git a/Makefile.am b/Makefile.am
index 4c123f2..e9c1608 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 ACLOCAL_AMFLAGS = -I m4
 
-AM_CPPFLAGS = -D_GNU_SOURCE -I$(top_srcdir)/include
+AM_CPPFLAGS = $(WARN_CFLAGS) -D_GNU_SOURCE -std=gnu99 -I$(top_srcdir)/include
 
 if WITHOUT_XATTR
 AM_CPPFLAGS += -DWITHOUT_XATTR
-- 
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