# FindPythonLibrary.cmake # ~~~~~~~~~~~~~~~~~~~~~~~ # Find the Python interpreter and related Python directories. # # This file defines the following variables: # # PYTHON_EXECUTABLE - The path and filename of the Python interpreter. # # PYTHON_SHORT_VERSION - The version of the Python interpreter found, # excluding the patch version number. (e.g. 2.5 and not 2.5.1)) # # PYTHON_LONG_VERSION - The version of the Python interpreter found as a human # readable string. # # PYTHON_SITE_PACKAGES_DIR - Location of the Python site-packages directory. # # PYTHON_INCLUDE_PATH - Directory holding the python.h include file. # # PYTHON_LIBRARY, PYTHON_LIBRARIES- Location of the Python library. # Copyright (c) 2007, Simon Edwards # Redistribution and use is allowed according to the terms of the BSD license. # For details see the accompanying COPYING-CMAKE-SCRIPTS file. INCLUDE(CMakeFindFrameworks) if(EXISTS PYTHON_LIBRARY) # Already in cache, be silent set(PYTHONLIBRARY_FOUND TRUE) else(EXISTS PYTHON_LIBRARY) FIND_PACKAGE(PythonInterp) if(PYTHONINTERP_FOUND) FIND_FILE(_find_lib_python_py FindLibPython.py PATHS ${CMAKE_MODULE_PATH}) EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} ${_find_lib_python_py} OUTPUT_VARIABLE python_config) if(python_config) STRING(REGEX REPLACE ".*exec_prefix:([^\n]+).*$" "\\1" PYTHON_PREFIX ${python_config}) STRING(REGEX REPLACE ".*\nshort_version:([^\n]+).*$" "\\1" PYTHON_SHORT_VERSION ${python_config}) STRING(REGEX REPLACE ".*\nlong_version:([^\n]+).*$" "\\1" PYTHON_LONG_VERSION ${python_config}) STRING(REGEX REPLACE ".*\npy_inc_dir:([^\n]+).*$" "\\1" PYTHON_INCLUDE_PATH ${python_config}) STRING(REGEX REPLACE ".*\nsite_packages_dir:([^\n]+).*$" "\\1" PYTHON_SITE_PACKAGES_DIR ${python_config}) STRING(REGEX REPLACE "([0-9]+).([0-9]+)" "\\1\\2" PYTHON_SHORT_VERSION_NO_DOT ${PYTHON_SHORT_VERSION}) set(PYTHON_LIBRARY_NAMES python${PYTHON_SHORT_VERSION} python${PYTHON_SHORT_VERSION_NO_DOT}) if(WIN32) STRING(REPLACE "\\" "/" PYTHON_SITE_PACKAGES_DIR ${PYTHON_SITE_PACKAGES_DIR}) endif(WIN32) FIND_LIBRARY(PYTHON_LIBRARY NAMES ${PYTHON_LIBRARY_NAMES} PATHS ${PYTHON_PREFIX}/lib ${PYTHON_PREFIX}/libs NO_DEFAULT_PATH) set(PYTHONLIBRARY_FOUND TRUE) endif(python_config) # adapted from cmake's builtin FindPythonLibs if(APPLE) CMAKE_FIND_FRAMEWORKS(Python) set(PYTHON_FRAMEWORK_INCLUDES) if(Python_FRAMEWORKS) # If a framework has been selected for the include path, # make sure "-framework" is used to link it. if("${PYTHON_INCLUDE_PATH}" MATCHES "Python\\.framework") set(PYTHON_LIBRARY "") set(PYTHON_DEBUG_LIBRARY "") endif("${PYTHON_INCLUDE_PATH}" MATCHES "Python\\.framework") if(NOT PYTHON_LIBRARY) set (PYTHON_LIBRARY "-framework Python" CACHE FILEPATH "Python Framework" FORCE) endif(NOT PYTHON_LIBRARY) set(PYTHONLIBRARY_FOUND TRUE) endif(Python_FRAMEWORKS) endif(APPLE) endif(PYTHONINTERP_FOUND) if(PYTHONLIBRARY_FOUND) set(PYTHON_LIBRARIES ${PYTHON_LIBRARY}) if(NOT PYTHONLIBRARY_FIND_QUIETLY) message(STATUS "Found Python executable: ${PYTHON_EXECUTABLE}") message(STATUS "Found Python version: ${PYTHON_LONG_VERSION}") endif(NOT PYTHONLIBRARY_FIND_QUIETLY) else(PYTHONLIBRARY_FOUND) if(PYTHONLIBRARY_FIND_REQUIRED) message(FATAL_ERROR "Could not find Python") endif(PYTHONLIBRARY_FIND_REQUIRED) endif(PYTHONLIBRARY_FOUND) endif (EXISTS PYTHON_LIBRARY)