Remove unused flag that broke clang 3.x.

Fixes #5.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bfc22aa5ccd0f94ff45073db2c70fe99cfa9a9a0..e286b93fa65449593d45b68062a9960b44730dfa 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -53,7 +53,7 @@ set(Boost_USE_MULTITHREADED ON)
 set(Boost_USE_STATIC_RUNTIME OFF)
 find_package(Boost 1.48.0 REQUIRED COMPONENTS signals)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Werror -Wall -Wextra -Wno-unused-parameter -Wno-error=unused-variable -Wno-error=unused-but-set-variable -Wno-error=sign-compare -std=c++11")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Werror -Wall -Wextra -Wno-unused-parameter -Wno-error=unused-variable -Wno-error=sign-compare -std=c++11")
 set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g")
 set(CMAKE_CXX_FLAGS_MINSIZEREL "-Os -DNDEBUG")
 set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")