cmake_minimum_required(VERSION 3.7.2) project(rapidjson-download NONE) include(ExternalProject) ExternalProject_Add(rapidjson GIT_REPOSITORY https://github.com/tencent/rapidjson.git GIT_TAG d621dc9e9c77f81e5c8a35b8dcc16dcd63351321 SOURCE_DIR "${CMAKE_BINARY_DIR}/rapidjson-src" BINARY_DIR "${CMAKE_BINARY_DIR}/rapidjson-build" CONFIGURE_COMMAND "" BUILD_COMMAND "" INSTALL_COMMAND "" TEST_COMMAND "" )