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Diffstat (limited to 'cmake/modules/FindPythonLibrary.cmake')
| -rw-r--r-- | cmake/modules/FindPythonLibrary.cmake | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/cmake/modules/FindPythonLibrary.cmake b/cmake/modules/FindPythonLibrary.cmake new file mode 100644 index 0000000..2585859 --- /dev/null +++ b/cmake/modules/FindPythonLibrary.cmake @@ -0,0 +1,83 @@ +# 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 <simon@simonzone.com> +# 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) |