| # | |
| # Virtual environment is defined for python3 | |
| # Trying to find a python2 using only virtual environment | |
| # It is expecting to fail if a virtual environment is active and to success otherwise. | |
| # | |
| set (Python2_FIND_VIRTUALENV ONLY) | |
| find_package (Python2 QUIET) | |
| if (PYTHON3_VIRTUAL_ENV AND Python2_FOUND) | |
| message (FATAL_ERROR "Python2 unexpectedly found.") | |
| endif() | |
| if (NOT PYTHON3_VIRTUAL_ENV AND NOT Python2_FOUND) | |
| message (FATAL_ERROR "Fail to find Python2.") | |
| endif() |