From 524b6903a5c7e8064cba2edd6beb47aaaea2c0b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89loi=20Rivard?= <azmeuk@gmail.com>
Date: Tue, 30 Jul 2013 14:49:44 +0200
Subject: [PATCH] Added clang support for linux.

---
 cocos2dx/proj.linux/cocos2dx.mk | 30 ++++++++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/cocos2dx/proj.linux/cocos2dx.mk b/cocos2dx/proj.linux/cocos2dx.mk
index bb1b98d495..ce2b2430c9 100644
--- a/cocos2dx/proj.linux/cocos2dx.mk
+++ b/cocos2dx/proj.linux/cocos2dx.mk
@@ -1,14 +1,36 @@
+################################################################################
+#
+# LINUX MAKEFILE
+#
+# Available options are:
+# - CLANG=1  : Compiles with clang instead of gcc. Clang must be in your PATH.
+# - V=1      : Enables the verbose mode.
+# - DEBUG=1  : Enables the debug mode, disable compiler optimizations.
+# - OPENAL=1 : Uses OpenAL instead of FMOD as sound engine.
+#
+################################################################################
+
 all:
 
-CC = gcc
-CXX = g++
 # Remove -Wall, because it enables -Wunused-function, and this warning exists in webp.h
 # when enable c++11. I don't know why.
 # GCC 4.6 is primary platform for cocos2d v.3, because it's default compiler for Android, 
 # Blackberry, some Linux distributions.It supports all important features of c++11, but have 
 # no flag "-std=c++11" (which was turned on in version 4.7).
-CCFLAGS += -MMD -Werror -Wno-deprecated-declarations -fPIC
-CXXFLAGS += -MMD -Werror -Wno-deprecated-declarations -fPIC -std=gnu++0x
+CCFLAGS  += -MMD -Wno-deprecated-declarations -fPIC
+CXXFLAGS += -MMD -Wno-deprecated-declarations -fPIC -std=gnu++0x
+
+ifeq ($(CLANG), 1)
+CC := clang
+CXX := clang++
+DEFINES += -D__STRICT_ANSI__ # Allows clang 3.3 to use __float128
+else
+CC = gcc
+CXX = g++
+CCFLAGS  += -Werror
+CXXFLAGS += -Werror
+endif
+
 ARFLAGS = cr
 
 DEFINES += -DLINUX -DCC_KEYBOARD_SUPPORT