From: Gert Wollny <gw.fossdev@gmail.com>
Date: Wed, 29 Jun 2014 16:52:43 +0200
Subject: Do not override user-provided CXX flags
Forwarded: https://github.com/BioPP/bpp-qt/pull/4

--- libbpp-qt.orig/CMakeLists.txt
+++ libbpp-qt/CMakeLists.txt
@@ -8,7 +8,7 @@
 project (bpp-qt CXX)
 
 # Compile options
-set (CMAKE_CXX_FLAGS "-std=c++11 -Wall -Wshadow -Wconversion")
+add_compile_options(-std=c++11 -Wall -Wshadow -Wconversion)
 
 IF(NOT CMAKE_BUILD_TYPE)
   SET(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING