# Copyright 2017 Nervana Systems Inc. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # http://www.apache.org/licenses/LICENSE-2.0 # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # Enable ExternalProject CMake module include(ExternalProject) #---------------------------------------------------------------------------------------------------------- # Download and install GoogleTest ... #---------------------------------------------------------------------------------------------------------- SET(GTEST_GIT_REPO_URL https://github.com/google/googletest.git) SET(GTEST_GIT_LABEL release-1.8.0) # The 'BUILD_BYPRODUCTS' argument was introduced in CMake 3.2. if (${CMAKE_VERSION} VERSION_LESS 3.2) ExternalProject_Add( gtest GIT_REPOSITORY ${GTEST_GIT_REPO_URL} GIT_TAG ${GTEST_GIT_LABEL} PREFIX ${CMAKE_CURRENT_BINARY_DIR}/gtest # Disable install step INSTALL_COMMAND "" UPDATE_COMMAND "" ) else() ExternalProject_Add( gtest GIT_REPOSITORY ${GTEST_GIT_REPO_URL} GIT_TAG ${GTEST_GIT_LABEL} PREFIX ${CMAKE_CURRENT_BINARY_DIR}/gtest # Disable install step INSTALL_COMMAND "" UPDATE_COMMAND "" BUILD_BYPRODUCTS "${CMAKE_CURRENT_BINARY_DIR}/gtest/src/gtest-build/googlemock/gtest/libgtest.a" ) endif() #---------------------------------------------------------------------------------------------------------- # Get GTest source and binary directories from CMake project ExternalProject_Get_Property(gtest source_dir binary_dir) get_filename_component( GTEST_INCLUDE_DIR "${CMAKE_CURRENT_BINARY_DIR}/gtest/src/gtest/googletest/include" ABSOLUTE) set(GTEST_INCLUDE_DIR "${GTEST_INCLUDE_DIR}" PARENT_SCOPE) # Create a libgtest target to be used as a dependency by test programs add_library(libgtest IMPORTED STATIC GLOBAL) add_dependencies(libgtest gtest) # Set libgtest properties set_target_properties(libgtest PROPERTIES "IMPORTED_LOCATION" "${binary_dir}/googlemock/gtest/libgtest.a" "IMPORTED_LINK_INTERFACE_LIBRARIES" "${CMAKE_THREAD_LIBS_INIT}" )