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| author | Brad King <brad.king@kitware.com> | 2019-07-30 16:07:37 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2019-07-30 16:09:43 (GMT) |
| commit | 800c3ab2e0b5eed54221ac37c634938ca3d273ab (patch) | |
| tree | e80b80ff3c95fd924fcff94d43ac3661cf0be966 | |
| parent | 0e2e3e0f9f8ae6e57da0c914774cea7a40515e1f (diff) | |
| download | CMake-800c3ab2e0b5eed54221ac37c634938ca3d273ab.zip CMake-800c3ab2e0b5eed54221ac37c634938ca3d273ab.tar.gz CMake-800c3ab2e0b5eed54221ac37c634938ca3d273ab.tar.bz2 | |
FindPythonInterp: Document lack of version filtering for plain `python`
Also drop the `CMakeOnly.MajorVersionSelection-PythonInterp_2` test
because some environments now have a plain `python` executable for
Python 3.
Fixes: #19536
| -rw-r--r-- | Modules/FindPythonInterp.cmake | 9 | ||||
| -rw-r--r-- | Tests/CMakeOnly/CMakeLists.txt | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/Modules/FindPythonInterp.cmake b/Modules/FindPythonInterp.cmake index da33301..ccc7d5b 100644 --- a/Modules/FindPythonInterp.cmake +++ b/Modules/FindPythonInterp.cmake @@ -39,6 +39,15 @@ If calling both ``find_package(PythonInterp)`` and ``find_package(PythonLibs)``, call ``find_package(PythonInterp)`` first to get the currently active Python version by default with a consistent version of PYTHON_LIBRARIES. + +.. note:: + + A call to ``find_package(PythonInterp ${V})`` for python version ``V`` + may find a ``python`` executable with no version suffix. In this case + no attempt is made to avoid python executables from other versions. + Use :module:`FindPython3`, :module:`FindPython2` or :module:`FindPython` + instead. + #]=======================================================================] unset(_Python_NAMES) diff --git a/Tests/CMakeOnly/CMakeLists.txt b/Tests/CMakeOnly/CMakeLists.txt index 1aeab8b..19f3f79 100644 --- a/Tests/CMakeOnly/CMakeLists.txt +++ b/Tests/CMakeOnly/CMakeLists.txt @@ -84,5 +84,5 @@ function(add_major_test module) endfunction() add_major_test(PythonLibs VERSIONS 2 3 VERSION_VAR PYTHONLIBS_VERSION_STRING) -add_major_test(PythonInterp NOLANG VERSIONS 2 3 VERSION_VAR PYTHON_VERSION_STRING) +add_major_test(PythonInterp NOLANG VERSIONS 3 VERSION_VAR PYTHON_VERSION_STRING) add_major_test(Qt VERSIONS 3 4 VERSION_VAR QT_VERSION_STRING) |