mirror of
https://github.com/google/benchmark.git
synced 2024-12-27 13:00:36 +08:00
59 lines
2.5 KiB
CMake
59 lines
2.5 KiB
CMake
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cmake_minimum_required(VERSION 2.8.12)
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project(googletest-download NONE)
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# Enable ExternalProject CMake module
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include(ExternalProject)
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option(ALLOW_DOWNLOADING_GOOGLETEST "If googletest src tree is not found in location specified by GOOGLETEST_PATH, do fetch the archive from internet" OFF)
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set(GOOGLETEST_PATH "/usr/src/googletest" CACHE PATH
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"Path to the googletest root tree. Should contain googletest and googlemock subdirs. And CMakeLists.txt in root, and in both of these subdirs")
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# Download and install GoogleTest
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message(STATUS "Looking for Google Test sources")
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message(STATUS "Looking for Google Test sources in ${GOOGLETEST_PATH}")
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if(EXISTS "${GOOGLETEST_PATH}" AND IS_DIRECTORY "${GOOGLETEST_PATH}" AND EXISTS "${GOOGLETEST_PATH}/CMakeLists.txt" AND
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EXISTS "${GOOGLETEST_PATH}/googletest" AND IS_DIRECTORY "${GOOGLETEST_PATH}/googletest" AND EXISTS "${GOOGLETEST_PATH}/googletest/CMakeLists.txt" AND
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EXISTS "${GOOGLETEST_PATH}/googlemock" AND IS_DIRECTORY "${GOOGLETEST_PATH}/googlemock" AND EXISTS "${GOOGLETEST_PATH}/googlemock/CMakeLists.txt")
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message(STATUS "Found Google Test in ${GOOGLETEST_PATH}")
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ExternalProject_Add(
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googletest
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PREFIX "${CMAKE_BINARY_DIR}"
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DOWNLOAD_DIR "${CMAKE_BINARY_DIR}/download"
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SOURCE_DIR "${GOOGLETEST_PATH}" # use existing src dir.
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BINARY_DIR "${CMAKE_BINARY_DIR}/build"
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CONFIGURE_COMMAND ""
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BUILD_COMMAND ""
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INSTALL_COMMAND ""
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TEST_COMMAND ""
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)
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else()
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if(NOT ALLOW_DOWNLOADING_GOOGLETEST)
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message(SEND_ERROR "Did not find Google Test sources! Either pass correct path in GOOGLETEST_PATH, or enable ALLOW_DOWNLOADING_GOOGLETEST, or disable BENCHMARK_ENABLE_GTEST_TESTS / BENCHMARK_ENABLE_TESTING.")
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else()
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message(WARNING "Did not find Google Test sources! Fetching from web...")
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ExternalProject_Add(
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googletest
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GIT_REPOSITORY https://github.com/google/googletest.git
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GIT_TAG master
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PREFIX "${CMAKE_BINARY_DIR}"
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STAMP_DIR "${CMAKE_BINARY_DIR}/stamp"
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DOWNLOAD_DIR "${CMAKE_BINARY_DIR}/download"
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SOURCE_DIR "${CMAKE_BINARY_DIR}/src"
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BINARY_DIR "${CMAKE_BINARY_DIR}/build"
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CONFIGURE_COMMAND ""
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BUILD_COMMAND ""
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INSTALL_COMMAND ""
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TEST_COMMAND ""
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)
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endif()
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endif()
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ExternalProject_Get_Property(googletest SOURCE_DIR BINARY_DIR)
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file(WRITE googletest-paths.cmake
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"set(GOOGLETEST_SOURCE_DIR \"${SOURCE_DIR}\")
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set(GOOGLETEST_BINARY_DIR \"${BINARY_DIR}\")
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")
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