diff options
| author | Brad King <brad.king@kitware.com> | 2014-03-14 09:30:24 -0400 |
|---|---|---|
| committer | CMake Topic Stage <kwrobot@kitware.com> | 2014-03-14 09:30:24 -0400 |
| commit | 92b423fc2f504c645405669ffa5659c2268c6445 (patch) | |
| tree | 6eb5a6581864b4dd2bfd7d3aa2aad08bd57c50a9 /Modules/FindPythonInterp.cmake | |
| parent | 32b7d2ed8a4286de5db18883b1db7cdc4f902598 (diff) | |
| parent | 59220198022d2e081ddba164c1ec62a6e9d438eb (diff) | |
| download | cmake-92b423fc2f504c645405669ffa5659c2268c6445.tar.gz | |
Merge topic 'different-python-header-libs-exe-0013794'
59220198 FindPython*: Document suggested find_package order (#13794)
a9e6de2a FindPythonInterp: Use consistent version with PythonLibs (#13794)
Diffstat (limited to 'Modules/FindPythonInterp.cmake')
| -rw-r--r-- | Modules/FindPythonInterp.cmake | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/Modules/FindPythonInterp.cmake b/Modules/FindPythonInterp.cmake index e23a58b3ed..c41f3a7f61 100644 --- a/Modules/FindPythonInterp.cmake +++ b/Modules/FindPythonInterp.cmake @@ -27,6 +27,10 @@ # of version numbers that should be taken into account when searching # for Python. You need to set this variable before calling # find_package(PythonInterp). +# +# If also calling find_package(PythonLibs), call find_package(PythonInterp) +# first to get the currently active Python version by default with a consistent +# version of PYTHON_LIBRARIES. #============================================================================= # Copyright 2005-2010 Kitware, Inc. @@ -71,18 +75,23 @@ if(PythonInterp_FIND_VERSION) else() set(_PYTHON_FIND_OTHER_VERSIONS ${_PYTHON3_VERSIONS} ${_PYTHON2_VERSIONS} ${_PYTHON1_VERSIONS}) endif() - -list(APPEND _Python_NAMES python) - -# Search for the current active python version first find_program(PYTHON_EXECUTABLE NAMES ${_Python_NAMES}) # Set up the versions we know about, in the order we will search. Always add # the user supplied additional versions to the front. -set(_Python_VERSIONS - ${Python_ADDITIONAL_VERSIONS} - ${_PYTHON_FIND_OTHER_VERSIONS} - ) +set(_Python_VERSIONS ${Python_ADDITIONAL_VERSIONS}) +# If FindPythonInterp has already found the major and minor version, +# insert that version next to get consistent versions of the interpreter and +# library. +if(DEFINED PYTHONLIBS_VERSION_STRING) + string(REPLACE "." ";" _PYTHONLIBS_VERSION "${PYTHONLIBS_VERSION_STRING}") + list(GET _PYTHONLIBS_VERSION 0 _PYTHONLIBS_VERSION_MAJOR) + list(GET _PYTHONLIBS_VERSION 1 _PYTHONLIBS_VERSION_MINOR) + list(APPEND _Python_VERSIONS ${_PYTHONLIBS_VERSION_MAJOR}.${_PYTHONLIBS_VERSION_MINOR}) +endif() +# Search for the current active python version first +list(APPEND _Python_VERSIONS ";") +list(APPEND _Python_VERSIONS ${_PYTHON_FIND_OTHER_VERSIONS}) unset(_PYTHON_FIND_OTHER_VERSIONS) unset(_PYTHON1_VERSIONS) @@ -91,7 +100,7 @@ unset(_PYTHON3_VERSIONS) # Search for newest python version if python executable isn't found if(NOT PYTHON_EXECUTABLE) - foreach(_CURRENT_VERSION ${_Python_VERSIONS}) + foreach(_CURRENT_VERSION IN LISTS _Python_VERSIONS) set(_Python_NAMES python${_CURRENT_VERSION}) if(WIN32) list(APPEND _Python_NAMES python) |