diff options
| -rw-r--r-- | CMakeLists.txt | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 3e05ee1..32c1d07 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -29,10 +29,13 @@ cmake_minimum_required(VERSION 3.1) project(Snappy VERSION 1.1.7 LANGUAGES C CXX) -# This project requires C++11. -set(CMAKE_CXX_STANDARD 11) -set(CMAKE_CXX_STANDARD_REQUIRED ON) -set(CMAKE_CXX_EXTENSIONS OFF) +# C++ standard can be overridden when this is used as a sub-project. +if(NOT CMAKE_CXX_STANDARD) + # This project requires C++11. + set(CMAKE_CXX_STANDARD 11) + set(CMAKE_CXX_STANDARD_REQUIRED ON) + set(CMAKE_CXX_EXTENSIONS OFF) +endif(NOT CMAKE_CXX_STANDARD) # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to make # it prominent in the GUI. |