33856b1d62
Extend commit 1a35351125 (Add CMAKE_POLICY_VERSION_MINIMUM to help
configure outdated projects, 2025-02-13, v4.0.0-rc1~12^2) with an
environment variable to initialize the cache entry. That will make it
easier to use when `cmake` is invoked under layers of scripting.
Closes: #26715
47 lines
1.6 KiB
CMake
47 lines
1.6 KiB
CMake
# Choose a configuration with which to drive CTest tests.
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if(CTEST_CONFIGURATION_TYPE)
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set(CTestTest_CONFIG "${CTEST_CONFIGURATION_TYPE}")
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else()
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set(CTestTest_CONFIG "@CTestTest_CONFIG@")
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endif()
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# Choose a configuration that was built if none is given.
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if(NOT CTEST_CONFIGURATION_TYPE)
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set(CTEST_CMD "@CMAKE_CTEST_COMMAND@@CMAKE_EXECUTABLE_SUFFIX@")
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get_filename_component(CTEST_DIR "${CTEST_CMD}" PATH)
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get_filename_component(CTEST_EXE "${CTEST_CMD}" NAME)
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foreach(cfg IN ITEMS Release Debug MinSizeRel RelWithDebInfo)
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if(NOT CTEST_CONFIGURATION_TYPE)
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if(EXISTS "${CTEST_DIR}/${cfg}/${CTEST_EXE}")
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set(CTEST_CONFIGURATION_TYPE ${cfg})
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endif()
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endif()
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endforeach()
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if(NOT CTEST_CONFIGURATION_TYPE)
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if("@CMAKE_C_COMPILER_ID@;@CMAKE_C_SIMULATE_ID@;@CMAKE_C_COMPILER_FRONTEND_VARIANT@" STREQUAL "Clang;MSVC;GNU")
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# A valid configuration is required for this compiler in tests that do not set CMP0091 to NEW.
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set(CTEST_CONFIGURATION_TYPE Debug)
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else()
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set(CTEST_CONFIGURATION_TYPE NoConfig)
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endif()
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endif()
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message("Guessing configuration ${CTEST_CONFIGURATION_TYPE}")
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endif()
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# Isolate tests from user configuration in the environment.
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unset(ENV{CLICOLOR})
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unset(ENV{CLICOLOR_FORCE})
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unset(ENV{CMAKE_GENERATOR})
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unset(ENV{CMAKE_GENERATOR_INSTANCE})
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unset(ENV{CMAKE_GENERATOR_PLATFORM})
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unset(ENV{CMAKE_GENERATOR_TOOLSET})
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unset(ENV{CMAKE_EXPORT_COMPILE_COMMANDS})
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unset(ENV{CMAKE_POLICY_VERSION_MINIMUM})
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# Verify that our module implementations do not recurse too much.
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set(ENV{CMAKE_MAXIMUM_RECURSION_DEPTH} 100)
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@TEST_CONFIG_ENV_CODE@
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@TEST_HOME_ENV_CODE@
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@TEST_WARN_VS_CODE@
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