diff options
Diffstat (limited to 'Modules/FindPythonLibs.cmake')
| -rw-r--r-- | Modules/FindPythonLibs.cmake | 70 |
1 files changed, 63 insertions, 7 deletions
diff --git a/Modules/FindPythonLibs.cmake b/Modules/FindPythonLibs.cmake index da7a1ac..fcd0838 100644 --- a/Modules/FindPythonLibs.cmake +++ b/Modules/FindPythonLibs.cmake @@ -7,8 +7,12 @@ # PYTHON_LIBRARIES - path to the python library # PYTHON_INCLUDE_PATH - path to where Python.h is found (deprecated) # PYTHON_INCLUDE_DIRS - path to where Python.h is found -# PYTHON_DEBUG_LIBRARIES - path to the debug library -# Python_ADDITIONAL_VERSIONS - list of additional Python versions to search for +# PYTHON_DEBUG_LIBRARIES - path to the debug library (deprecated) +# PYTHONLIBS_VERSION_STRING - version of the Python libs found (since CMake 2.8.8) +# +# The Python_ADDITIONAL_VERSIONS variable can be used to specify a list of +# version numbers that should be taken into account when searching for Python. +# You need to set this variable before calling find_package(PythonLibs). #============================================================================= # Copyright 2001-2009 Kitware, Inc. @@ -27,11 +31,42 @@ INCLUDE(CMakeFindFrameworks) # Search for the python framework on Apple. CMAKE_FIND_FRAMEWORKS(Python) +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(PythonLibs_FIND_VERSION) + IF(PythonLibs_FIND_VERSION MATCHES "^[0-9]+\\.[0-9]+(\\.[0-9]+.*)?$") + STRING(REGEX REPLACE "^([0-9]+\\.[0-9]+).*" "\\1" _PYTHON_FIND_MAJ_MIN "${PythonLibs_FIND_VERSION}") + STRING(REGEX REPLACE "^([0-9]+).*" "\\1" _PYTHON_FIND_MAJ "${_PYTHON_FIND_MAJ_MIN}") + UNSET(_PYTHON_FIND_OTHER_VERSIONS) + IF(NOT PythonLibs_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 ${_PYTHON_V}) + ENDIF() + ENDFOREACH() + ENDIF(NOT PythonLibs_FIND_VERSION_EXACT) + UNSET(_PYTHON_FIND_MAJ_MIN) + UNSET(_PYTHON_FIND_MAJ) + ELSE(PythonLibs_FIND_VERSION MATCHES "^[0-9]+\\.[0-9]+(\\.[0-9]+.*)?$") + SET(_PYTHON_FIND_OTHER_VERSIONS ${_PYTHON${PythonLibs_FIND_VERSION}_VERSIONS}) + ENDIF(PythonLibs_FIND_VERSION MATCHES "^[0-9]+\\.[0-9]+(\\.[0-9]+.*)?$") +ELSE(PythonLibs_FIND_VERSION) + SET(_PYTHON_FIND_OTHER_VERSIONS ${_PYTHON3_VERSIONS} ${_PYTHON2_VERSIONS} ${_PYTHON1_VERSIONS}) +ENDIF(PythonLibs_FIND_VERSION) + # 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 +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) FOREACH(_CURRENT_VERSION ${_Python_VERSIONS}) STRING(REPLACE "." "" _CURRENT_VERSION_NO_DOTS ${_CURRENT_VERSION}) @@ -92,6 +127,17 @@ FOREACH(_CURRENT_VERSION ${_Python_VERSIONS}) SET(PYTHON_INCLUDE_PATH "${PYTHON_INCLUDE_DIR}" CACHE INTERNAL "Path to where Python.h is found (deprecated)") + IF(PYTHON_INCLUDE_DIR AND EXISTS "${PYTHON_INCLUDE_DIR}/patchlevel.h") + FILE(STRINGS "${PYTHON_INCLUDE_DIR}/patchlevel.h" python_version_str + REGEX "^#define[ \t]+PY_VERSION[ \t]+\"[^\"]+\"") + STRING(REGEX REPLACE "^#define[ \t]+PY_VERSION[ \t]+\"([^\"]+)\".*" "\\1" + PYTHONLIBS_VERSION_STRING "${python_version_str}") + UNSET(python_version_str) + ENDIF(PYTHON_INCLUDE_DIR AND EXISTS "${PYTHON_INCLUDE_DIR}/patchlevel.h") + + IF(PYTHON_LIBRARY AND PYTHON_INCLUDE_DIR) + BREAK() + ENDIF(PYTHON_LIBRARY AND PYTHON_INCLUDE_DIR) ENDFOREACH(_CURRENT_VERSION) MARK_AS_ADVANCED( @@ -105,13 +151,23 @@ MARK_AS_ADVANCED( # library. We now set the variables listed by the documentation for this # module. SET(PYTHON_INCLUDE_DIRS "${PYTHON_INCLUDE_DIR}") -SET(PYTHON_LIBRARIES "${PYTHON_LIBRARY}") SET(PYTHON_DEBUG_LIBRARIES "${PYTHON_DEBUG_LIBRARY}") +# These variables have been historically named in this module different from +# what SELECT_LIBRARY_CONFIGURATIONS() expects. +SET(PYTHON_LIBRARY_DEBUG "${PYTHON_DEBUG_LIBRARY}") +SET(PYTHON_LIBRARY_RELEASE "${PYTHON_LIBRARY}") +INCLUDE(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake) +SELECT_LIBRARY_CONFIGURATIONS(PYTHON) +# SELECT_LIBRARY_CONFIGURATIONS() sets ${PREFIX}_FOUND if it has a library. +# Unset this, this prefix doesn't match the module prefix, they are different +# for historical reasons. +UNSET(PYTHON_FOUND) INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) -FIND_PACKAGE_HANDLE_STANDARD_ARGS(PythonLibs DEFAULT_MSG PYTHON_LIBRARIES PYTHON_INCLUDE_DIRS) - +FIND_PACKAGE_HANDLE_STANDARD_ARGS(PythonLibs + REQUIRED_VARS PYTHON_LIBRARIES PYTHON_INCLUDE_DIRS + VERSION_VAR PYTHONLIBS_VERSION_STRING) # PYTHON_ADD_MODULE(<name> src1 src2 ... srcN) is used to build modules for python. # PYTHON_WRITE_MODULES_HEADER(<filename>) writes a header file you can include |