From 06e429d4dd93913c0ec17a072f064f411ac1b46e Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Thu, 16 Mar 2017 17:01:33 +0100
Subject: make: add -Wextra to CFLAGS_WARN, sort additional warning flags

Enable -Wextra, sort warning flags in CFLAGS_WARN alphabetically to
avoid adding duplicates.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
 Makefile | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index f29177e..64ed752 100644
--- a/Makefile
+++ b/Makefile
@@ -34,10 +34,20 @@ ifeq ($(DEBUG), 1)
   CFLAGS_MIN += -g -DDEBUG
 endif
 
-CFLAGS_WARN := -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations	\
-	-Wdeclaration-after-statement -Wsign-compare -Winit-self		\
-	-Wformat-nonliteral -Wformat-security -Wmissing-format-attribute	\
-	-Wundef -Wbad-function-cast -Waggregate-return -Wunused -Wwrite-strings
+CFLAGS_WARN := -Wextra 			\
+	-Waggregate-return		\
+	-Wbad-function-cast		\
+	-Wdeclaration-after-statement	\
+	-Wformat-nonliteral		\
+	-Wformat-security		\
+	-Wmissing-declarations		\
+	-Wmissing-format-attribute	\
+	-Wmissing-prototypes		\
+	-Wsign-compare			\
+	-Wstrict-prototypes		\
+	-Wundef				\
+	-Wunused			\
+	-Wwrite-strings
 
 CFLAGS ?= -O2 $(CFLAGS_WARN)
 override CFLAGS := $(CFLAGS_MIN) $(CFLAGS)
-- 
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