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| author | David Cole <david.cole@kitware.com> | 2012-01-25 16:16:01 (GMT) |
|---|---|---|
| committer | CMake Topic Stage <kwrobot@kitware.com> | 2012-01-25 16:16:01 (GMT) |
| commit | a1c1350a1f4c95fa9d2746da5e8528b6e6ed90b0 (patch) | |
| tree | fd7b44a49cd02713785fdd2c401a0797f6009f13 | |
| parent | 3c5489bd0f124945022a0ff36e0915f63ea59915 (diff) | |
| parent | aa11536c38846b08c8adef6c6a55f0f249cae439 (diff) | |
| download | CMake-a1c1350a1f4c95fa9d2746da5e8528b6e6ed90b0.zip CMake-a1c1350a1f4c95fa9d2746da5e8528b6e6ed90b0.tar.gz CMake-a1c1350a1f4c95fa9d2746da5e8528b6e6ed90b0.tar.bz2 | |
Merge topic 'python-version'
aa11536 FindPythonInterp: fix version parsing
0fe4d69 FindPythonInterp: make version selectable
| -rw-r--r-- | Modules/FindPythonInterp.cmake | 55 |
1 files changed, 48 insertions, 7 deletions
diff --git a/Modules/FindPythonInterp.cmake b/Modules/FindPythonInterp.cmake index a10ec23..d5a2a5e 100644 --- a/Modules/FindPythonInterp.cmake +++ b/Modules/FindPythonInterp.cmake @@ -26,14 +26,51 @@ # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) +unset(_Python_NAMES) + +set(_PYTHON1_VERSIONS 1.6 1.5) +set(_PYTHON2_VERSIONS 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0) +set(_PYTHON3_VERSIONS 3.3 3.2 3.1 3.0) + +if(PythonInterp_FIND_VERSION) + if(PythonInterp_FIND_VERSION MATCHES "^[0-9]+\\.[0-9]+(\\.[0-9]+.*)?$") + string(REGEX REPLACE "^([0-9]+\\.[0-9]+).*" "\\1" _PYTHON_FIND_MAJ_MIN "${PythonInterp_FIND_VERSION}") + string(REGEX REPLACE "^([0-9]+).*" "\\1" _PYTHON_FIND_MAJ "${_PYTHON_FIND_MAJ_MIN}") + list(APPEND _Python_NAMES python${_PYTHON_FIND_MAJ_MIN} python${_PYTHON_FIND_MAJ}) + unset(_PYTHON_FIND_OTHER_VERSIONS) + if(NOT PythonInterp_FIND_VERSION_EXACT) + foreach(_PYTHON_V ${_PYTHON${_PYTHON_FIND_MAJ}_VERSIONS}) + if(NOT _PYTHON_V VERSION_LESS _PYTHON_FIND_MAJ_MIN) + list(APPEND _PYTHON_FIND_OTHER_VERSIONS ${_PYTHON_V}) + endif() + endforeach() + endif(NOT PythonInterp_FIND_VERSION_EXACT) + unset(_PYTHON_FIND_MAJ_MIN) + unset(_PYTHON_FIND_MAJ) + else(PythonInterp_FIND_VERSION MATCHES "^[0-9]+\\.[0-9]+(\\.[0-9]+.*)?$") + list(APPEND _Python_NAMES python${PythonInterp_FIND_VERSION}) + set(_PYTHON_FIND_OTHER_VERSIONS ${_PYTHON${PythonInterp_FIND_VERSION}_VERSIONS}) + endif(PythonInterp_FIND_VERSION MATCHES "^[0-9]+\\.[0-9]+(\\.[0-9]+.*)?$") +else(PythonInterp_FIND_VERSION) + set(_PYTHON_FIND_OTHER_VERSIONS ${_PYTHON3_VERSIONS} ${_PYTHON2_VERSIONS} ${_PYTHON1_VERSIONS}) +endif(PythonInterp_FIND_VERSION) + +list(APPEND _Python_NAMES python) + # Search for the current active python version first -find_program(PYTHON_EXECUTABLE NAMES python) +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} - 2.7 2.6 2.5 2.4 2.3 2.2 2.1 2.0 1.6 1.5) + ${_PYTHON_FIND_OTHER_VERSIONS} + ) + +unset(_PYTHON_FIND_OTHER_VERSIONS) +unset(_PYTHON1_VERSIONS) +unset(_PYTHON2_VERSIONS) +unset(_PYTHON3_VERSIONS) # Search for newest python version if python executable isn't found if(NOT PYTHON_EXECUTABLE) @@ -52,11 +89,15 @@ endif() # determine python version string if(PYTHON_EXECUTABLE) execute_process(COMMAND "${PYTHON_EXECUTABLE}" --version ERROR_VARIABLE _VERSION OUTPUT_QUIET ERROR_STRIP_TRAILING_WHITESPACE) - string(REPLACE "Python " "" PYTHON_VERSION_STRING "${_VERSION}") - string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" PYTHON_VERSION_MAJOR "${PYTHON_VERSION_STRING}") - string(REGEX REPLACE "^[0-9]+\\.([0-9])+\\.[0-9]+.*" "\\1" PYTHON_VERSION_MINOR "${PYTHON_VERSION_STRING}") - string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" PYTHON_VERSION_PATCH "${PYTHON_VERSION_STRING}") -endif() + if(_VERSION MATCHES "^Python [0-9]+\\.[0-9]+.*") + string(REPLACE "Python " "" PYTHON_VERSION_STRING "${_VERSION}") + string(REGEX REPLACE "^([0-9]+)\\.[0-9]+.*" "\\1" PYTHON_VERSION_MAJOR "${PYTHON_VERSION_STRING}") + string(REGEX REPLACE "^[0-9]+\\.([0-9])+.*" "\\1" PYTHON_VERSION_MINOR "${PYTHON_VERSION_STRING}") + if(PYTHON_VERSION_STRING MATCHES "^[0-9]+\\.[0-9]+\\.[0-9]+.*") + string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" PYTHON_VERSION_PATCH "${PYTHON_VERSION_STRING}") + endif() + endif() +endif(PYTHON_EXECUTABLE) # handle the QUIETLY and REQUIRED arguments and set PYTHONINTERP_FOUND to TRUE if # all listed variables are TRUE |