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- cmake_minimum_required(VERSION 2.8.12)
-
- project(googletest-download NONE)
-
- # Enable ExternalProject CMake module
- include(ExternalProject)
-
- option(ALLOW_DOWNLOADING_GOOGLETEST "If googletest src tree is not found in location specified by GOOGLETEST_PATH, do fetch the archive from internet" OFF)
- set(GOOGLETEST_PATH "/usr/src/googletest" CACHE PATH
- "Path to the googletest root tree. Should contain googletest and googlemock subdirs. And CMakeLists.txt in root, and in both of these subdirs")
-
- # Download and install GoogleTest
-
- message(STATUS "Looking for Google Test sources")
- message(STATUS "Looking for Google Test sources in ${GOOGLETEST_PATH}")
- if(EXISTS "${GOOGLETEST_PATH}" AND IS_DIRECTORY "${GOOGLETEST_PATH}" AND EXISTS "${GOOGLETEST_PATH}/CMakeLists.txt" AND
- EXISTS "${GOOGLETEST_PATH}/googletest" AND IS_DIRECTORY "${GOOGLETEST_PATH}/googletest" AND EXISTS "${GOOGLETEST_PATH}/googletest/CMakeLists.txt" AND
- EXISTS "${GOOGLETEST_PATH}/googlemock" AND IS_DIRECTORY "${GOOGLETEST_PATH}/googlemock" AND EXISTS "${GOOGLETEST_PATH}/googlemock/CMakeLists.txt")
- message(STATUS "Found Google Test in ${GOOGLETEST_PATH}")
-
- ExternalProject_Add(
- googletest
- PREFIX "${CMAKE_BINARY_DIR}"
- DOWNLOAD_DIR "${CMAKE_BINARY_DIR}/download"
- SOURCE_DIR "${GOOGLETEST_PATH}" # use existing src dir.
- BINARY_DIR "${CMAKE_BINARY_DIR}/build"
- CONFIGURE_COMMAND ""
- BUILD_COMMAND ""
- INSTALL_COMMAND ""
- TEST_COMMAND ""
- )
- else()
- if(NOT ALLOW_DOWNLOADING_GOOGLETEST)
- message(SEND_ERROR "Did not find Google Test sources! Either pass correct path in GOOGLETEST_PATH, or enable BENCHMARK_DOWNLOAD_DEPENDENCIES, or disable BENCHMARK_USE_BUNDLED_GTEST, or disable BENCHMARK_ENABLE_GTEST_TESTS / BENCHMARK_ENABLE_TESTING.")
- return()
- else()
- message(WARNING "Did not find Google Test sources! Fetching from web...")
- ExternalProject_Add(
- googletest
- GIT_REPOSITORY https://github.com/google/googletest.git
- GIT_TAG "release-1.11.0"
- PREFIX "${CMAKE_BINARY_DIR}"
- STAMP_DIR "${CMAKE_BINARY_DIR}/stamp"
- DOWNLOAD_DIR "${CMAKE_BINARY_DIR}/download"
- SOURCE_DIR "${CMAKE_BINARY_DIR}/src"
- BINARY_DIR "${CMAKE_BINARY_DIR}/build"
- CONFIGURE_COMMAND ""
- BUILD_COMMAND ""
- INSTALL_COMMAND ""
- TEST_COMMAND ""
- )
- endif()
- endif()
-
- ExternalProject_Get_Property(googletest SOURCE_DIR BINARY_DIR)
- file(WRITE googletest-paths.cmake
- "set(GOOGLETEST_SOURCE_DIR \"${SOURCE_DIR}\")
- set(GOOGLETEST_BINARY_DIR \"${BINARY_DIR}\")
- ")
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