Allow build with different standard if lib used as a subproject

This commit is contained in:
Dmitry
2019-10-17 14:17:49 +02:00
committed by GitHub
parent e9e11b84e6
commit 38945971d6

View File

@@ -1,10 +1,13 @@
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)
# Allow build with different standard
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()
# BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to make
# it prominent in the GUI.