From 71e20680dbe7686c9bb306399c50d73def316c1f Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Sun, 7 Dec 2014 09:48:01 +0000
Subject: [PATCH] Setup Travis CI integration with Clang + -Wall in Makefiles

---
 .travis.yml                      | 1 +
 examples/opengl_example/Makefile | 8 ++++----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index eea77555..cb1aba20 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ os:
 
 compiler:
   - gcc
+  - clang
 
 before_install:
   - if [ $TRAVIS_OS_NAME == linux ]; then sudo add-apt-repository -y ppa:pyglfw/pyglfw && sudo apt-get update -qq && sudo apt-get install -y --no-install-recommends libglfw3-dev libglew-dev libxrandr-dev libxi-dev libxxf86vm-dev; fi
diff --git a/examples/opengl_example/Makefile b/examples/opengl_example/Makefile
index 027fc151..df0e4ece 100644
--- a/examples/opengl_example/Makefile
+++ b/examples/opengl_example/Makefile
@@ -11,7 +11,7 @@
 #    http://www.glfw.org
 #
 
-CXX = g++
+#CXX = g++
 
 OBJS = main.o
 OBJS += ../../imgui.o
@@ -22,6 +22,7 @@ UNAME_S := $(shell uname -s)
 ifeq ($(UNAME_S), Linux) #LINUX
 	ECHO_MESSAGE = "Linux"
 	CXXFLAGS = -I../../ `pkg-config --cflags glfw3`
+	CXXFLAGS += -Wall
 	LIBS = `pkg-config --static --libs glfw3` -lGLEW
 endif
 
@@ -32,11 +33,10 @@ ifeq ($(UNAME_S), Darwin) #APPLE
 	LIBS += -L/usr/local/Cellar/glew/1.10.0/lib -L/usr/local/lib
 	LIBS += -lglew -lglfw3
 
-	CXXFLAGS = -I/usr/local/Cellar/glew/1.10.0/include -I/usr/local/include
-	CXXFLAGS += -I../../
+	CXXFLAGS = -I../../ -I/usr/local/Cellar/glew/1.10.0/include -I/usr/local/include
+	CXXFLAGS += -Wall
 
 #	CXXFLAGS += -D__APPLE__
-
 endif
 
 .cpp.o: