From 3f4e0c79be4fbce7cc24d5bc9e4db0591e3b96ce Mon Sep 17 00:00:00 2001
From: Dmitry Marakasov <amdmi3@amdmi3.ru>
Date: Mon, 21 Jul 2014 19:04:28 +0400
Subject: [PATCH] Only enable -Werror in standalone build

---
 CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 956c7ce..088cb7c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,8 @@ SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 FIND_PACKAGE(SDL2 REQUIRED)
 
 # compiler flags
-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wextra -Werror -pedantic")
+SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wextra -pedantic")
+SET(WERROR_FLAG "-Werror")
 
 # definitions
 INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR})
@@ -40,6 +41,8 @@ SET(LIBRARY_HEADERS
 IF(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
 	MESSAGE(STATUS "libSDL2pp standalone build")
 
+	SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WERROR_FLAG}")
+
 	# library
 	ADD_LIBRARY(SDL2pp SHARED ${LIBRARY_SOURCES} ${LIBRARY_HEADERS})
 	TARGET_LINK_LIBRARIES(SDL2pp ${SDL2_LIBRARY})