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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 "Fail to found Python 3")
endif()
set (Python3_VIRTUAL_ENV "${CMAKE_CURRENT_BINARY_DIR}/py3venv")
execute_process (COMMAND "${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
"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 "${CMAKE_COMMAND}" -E env --unset=PYTHONHOME
"VIRTUAL_ENV=${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
"${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_LIST_DIR}/VirtualEnvOnly.cmake")
add_test(NAME FindPython3.VirtualEnvStandard
COMMAND "${CMAKE_COMMAND}" -E env --unset=PYTHONHOME
"VIRTUAL_ENV=${Python3_VIRTUAL_ENV}"
"${CMAKE_COMMAND}" "-DPYTHON3_VIRTUAL_ENV=${Python3_VIRTUAL_ENV}"
-P "${CMAKE_CURRENT_LIST_DIR}/VirtualEnvStandard.cmake")
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