cmake_minimum_required(VERSION 3.2) project(gtest-download LANGUAGES NONE) include(ExternalProject) ExternalProject_Add(googletest URL https://googletest.googlecode.com/files/gtest-1.7.0.zip URL_HASH SHA1=f85f6d2481e2c6c4a18539e391aa4ea8ab0394af SOURCE_DIR "${CMAKE_BINARY_DIR}/gtest-src" BINARY_DIR "${CMAKE_BINARY_DIR}/gtest-build" CONFIGURE_COMMAND "" BUILD_COMMAND "" INSTALL_COMMAND "" TEST_COMMAND "" )