Simplify C++ standard configuration (#150)

Now, CMake 3.1 is the minimum requirement for nncc, and thus workaround for
legacy CMake (based on CMAKE_CXX_FLAGS) is no longer required.

Signed-off-by: Jonghyun Park <jh1302.park@samsung.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 434fc2a..bdf3480 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,11 +4,7 @@ project(nncc)
 
 enable_testing()
 
-if(CMAKE_VERSION VERSION_LESS 3.1.0)
-  set(CMAKE_CXX_FLAGS "-std=c++11")
-else(CMAKE_VERSION VERSION_LESS 3.1.0)
-  set(CMAKE_CXX_STANDARD 11)
-endif(CMAKE_VERSION VERSION_LESS 3.1.0)
+set(CMAKE_CXX_STANDARD 11)
 
 macro(nncc_find_package PREFIX)
   find_package(${PREFIX} CONFIG NO_DEFAULT_PATH PATHS ${CMAKE_SOURCE_DIR}/cmake/packages ${ARGN})