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cmake_minimum_required(VERSION 3.1)
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project(TestVirtualEnv LANGUAGES NONE)
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include(CTest)
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find_package(Python3 REQUIRED COMPONENTS Interpreter)
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if (NOT Python3_FOUND)
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message (FATAL_ERROR "Fail to found Python 3")
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endif()
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set (Python3_VIRTUAL_ENV "${CMAKE_CURRENT_BINARY_DIR}/py3venv")
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file (REMOVE_RECURSE "${CMAKE_CURRENT_BINARY_DIR}/py3venv")
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execute_process (COMMAND "${Python3_EXECUTABLE}" -m venv "${Python3_VIRTUAL_ENV}"
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RESULT_VARIABLE result
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OUTPUT_VARIABLE outputs
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ERROR_VARIABLE outputs)
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if (result)
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message (FATAL_ERROR "Fail to create virtual environment: ${outputs}")
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endif()
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add_test(NAME FindPython3.VirtualEnvDefault
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COMMAND "${CMAKE_COMMAND}" -E env --unset=PYTHONHOME
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--unset=CONDA_PREFIX
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"VIRTUAL_ENV=${Python3_VIRTUAL_ENV}"
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"${CMAKE_COMMAND}" "-DPYTHON3_VIRTUAL_ENV=${Python3_VIRTUAL_ENV}"
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-P "${CMAKE_CURRENT_LIST_DIR}/VirtualEnvDefault.cmake")
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add_test(NAME FindPython3.VirtualEnvOnly
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COMMAND "${CMAKE_COMMAND}" -E env --unset=PYTHONHOME
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--unset=CONDA_PREFIX
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"VIRTUAL_ENV=${Python3_VIRTUAL_ENV}"
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"${CMAKE_COMMAND}" "-DPYTHON3_VIRTUAL_ENV=${Python3_VIRTUAL_ENV}"
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-P "${CMAKE_CURRENT_LIST_DIR}/VirtualEnvOnly.cmake")
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add_test(NAME FindPython3.UnsetVirtualEnvOnly
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COMMAND "${CMAKE_COMMAND}" -E env --unset=PYTHONHOME
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--unset=VIRTUAL_ENV
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--unset=CONDA_PREFIX
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"${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_LIST_DIR}/VirtualEnvOnly.cmake")
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add_test(NAME FindPython3.VirtualEnvStandard
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COMMAND "${CMAKE_COMMAND}" -E env --unset=PYTHONHOME
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--unset=CONDA_PREFIX
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"VIRTUAL_ENV=${Python3_VIRTUAL_ENV}"
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"${CMAKE_COMMAND}" "-DPYTHON3_VIRTUAL_ENV=${Python3_VIRTUAL_ENV}"
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-P "${CMAKE_CURRENT_LIST_DIR}/VirtualEnvStandard.cmake")
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