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