mirror of
https://github.com/Open-Cascade-SAS/OCCT.git
synced 2026-05-10 09:30:48 +08:00
190c90c856
- adm/cmake/gtest.cmake: check CMake version before using FetchContent; emit a warning and skip FetchContent-based GoogleTest setup when CMake < 3.11. - adm/cmake/occt_macros.cmake: wrap list(REMOVE_DUPLICATES ...) calls in if() checks to avoid operating on empty/unset variables.
74 lines
2.4 KiB
CMake
74 lines
2.4 KiB
CMake
# Google Test integration for OCCT
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# Only proceed if tests are enabled
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if (NOT BUILD_GTEST)
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set(GOOGLETEST_FOUND FALSE)
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return()
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endif()
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# Check if the user has specified whether to install Google Test
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if (NOT DEFINED INSTALL_GTEST)
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set(INSTALL_GTEST OFF CACHE BOOL "Install Google Test")
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endif()
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# Google Test configuration options
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option(GTEST_USE_EXTERNAL "Use externally provided Google Test installation" OFF)
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option(GTEST_USE_FETCHCONTENT "Use FetchContent to download and build Google Test" ON)
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# Try to find existing GTest installation
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find_package(GTest QUIET)
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if(GTest_FOUND)
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message(STATUS "Found Googletest installation")
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set(GOOGLETEST_FOUND TRUE)
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set(GTEST_USE_EXTERNAL TRUE)
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set(GTEST_USE_FETCHCONTENT FALSE)
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else()
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message(STATUS "Googletest not found in system paths")
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if(GTEST_USE_FETCHCONTENT)
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# FetchContent requires CMake 3.11 or higher
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if(CMAKE_VERSION VERSION_LESS "3.11")
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message(WARNING "FetchContent requires CMake 3.11 or higher (current version: ${CMAKE_VERSION}). "
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"Please either upgrade CMake, install Google Test manually, or disable BUILD_GTEST.")
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set(GOOGLETEST_FOUND FALSE)
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return()
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endif()
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include(FetchContent)
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# Set option to disable GMock before declaring the content
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set(BUILD_GMOCK OFF CACHE BOOL "Builds the googlemock subproject" FORCE)
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# For Windows: Prevent overriding the parent project's compiler/linker settings
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set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
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FetchContent_Declare(
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googletest
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URL https://github.com/google/googletest/archive/refs/tags/v1.16.0.zip
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DOWNLOAD_EXTRACT_TIMESTAMP true
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)
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FetchContent_MakeAvailable(googletest)
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# Set proper grouping for the targets in solution explorer
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if(TARGET gtest)
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set_target_properties(gtest PROPERTIES FOLDER "ThirdParty/GoogleTest")
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target_compile_definitions(gtest PRIVATE GTEST_CREATE_SHARED_LIBRARY=1)
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endif()
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if(TARGET gtest_main)
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set_target_properties(gtest_main PROPERTIES FOLDER "ThirdParty/GoogleTest")
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target_compile_definitions(gtest_main PRIVATE GTEST_CREATE_SHARED_LIBRARY=1)
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endif()
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# Set variables for consistent use throughout the build system
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set(GOOGLETEST_FOUND TRUE)
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else()
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message(STATUS "Google Test not available. Tests will be skipped.")
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set(GOOGLETEST_FOUND FALSE)
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endif()
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endif()
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# Enable CTest if Google Test is available
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if(GOOGLETEST_FOUND)
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include(GoogleTest)
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endif()
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