Allow build with different standard if lib used as a subproject

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Dmitry 2019-10-17 14:17:49 +02:00 committed by GitHub
parent e9e11b84e6
commit 38945971d6
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1 changed files with 7 additions and 4 deletions

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@ -1,10 +1,13 @@
cmake_minimum_required(VERSION 3.1) cmake_minimum_required(VERSION 3.1)
project(Snappy VERSION 1.1.7 LANGUAGES C CXX) project(Snappy VERSION 1.1.7 LANGUAGES C CXX)
# This project requires C++11. # Allow build with different standard
set(CMAKE_CXX_STANDARD 11) if(NOT CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD_REQUIRED ON) # This project requires C++11.
set(CMAKE_CXX_EXTENSIONS OFF) 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 # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to make
# it prominent in the GUI. # it prominent in the GUI.