# - Find python libraries # This module finds if Python is installed and determines where the # include files and libraries are. It also determines what the name of # the library is. This code sets the following variables: # # PYTHONLIBS_FOUND = have the Python libs been found # PYTHON_LIBRARIES = path to the python library # PYTHON_INCLUDE_PATH = path to where Python.h is found # PYTHON_DEBUG_LIBRARIES = path to the debug library # INCLUDE(CMakeFindFrameworks) # Search for the python framework on Apple. CMAKE_FIND_FRAMEWORKS(Python) FOREACH(_CURRENT_VERSION 2.6 2.5 2.4 2.3 2.2 2.1 2.0 1.6 1.5) STRING(REPLACE "." "" _CURRENT_VERSION_NO_DOTS ${_CURRENT_VERSION}) IF(WIN32) FIND_LIBRARY(PYTHON_DEBUG_LIBRARY NAMES python${_CURRENT_VERSION_NO_DOTS}_d python PATHS [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs/Debug [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs ) ENDIF(WIN32) FIND_LIBRARY(PYTHON_LIBRARY NAMES python${_CURRENT_VERSION_NO_DOTS} python${_CURRENT_VERSION} PATHS [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/libs PATH_SUFFIXES python${_CURRENT_VERSION}/config # Avoid finding the .dll in the PATH. We want the .lib. NO_SYSTEM_ENVIRONMENT_PATH ) SET(PYTHON_FRAMEWORK_INCLUDES) IF(Python_FRAMEWORKS AND NOT PYTHON_INCLUDE_PATH) FOREACH(dir ${Python_FRAMEWORKS}) SET(PYTHON_FRAMEWORK_INCLUDES ${PYTHON_FRAMEWORK_INCLUDES} ${dir}/Versions/${_CURRENT_VERSION}/include/python${_CURRENT_VERSION}) ENDFOREACH(dir) ENDIF(Python_FRAMEWORKS AND NOT PYTHON_INCLUDE_PATH) FIND_PATH(PYTHON_INCLUDE_PATH NAMES Python.h PATHS ${PYTHON_FRAMEWORK_INCLUDES} [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\${_CURRENT_VERSION}\\InstallPath]/include PATH_SUFFIXES python${_CURRENT_VERSION} ) ENDFOREACH(_CURRENT_VERSION) MARK_AS_ADVANCED( PYTHON_DEBUG_LIBRARY PYTHON_LIBRARY PYTHON_INCLUDE_PATH ) # Python Should be built and installed as a Framework on OSX IF(Python_FRAMEWORKS) # If a framework has been selected for the include path, # make sure "-framework" is used to link it. IF("${PYTHON_INCLUDE_PATH}" MATCHES "Python\\.framework") SET(PYTHON_LIBRARY "") SET(PYTHON_DEBUG_LIBRARY "") ENDIF("${PYTHON_INCLUDE_PATH}" MATCHES "Python\\.framework") IF(NOT PYTHON_LIBRARY) SET (PYTHON_LIBRARY "-framework Python" CACHE FILEPATH "Python Framework" FORCE) ENDIF(NOT PYTHON_LIBRARY) IF(NOT PYTHON_DEBUG_LIBRARY) SET (PYTHON_DEBUG_LIBRARY "-framework Python" CACHE FILEPATH "Python Framework" FORCE) ENDIF(NOT PYTHON_DEBUG_LIBRARY) ENDIF(Python_FRAMEWORKS) # We use PYTHON_LIBRARY and PYTHON_DEBUG_LIBRARY for the cache entries # because they are meant to specify the location of a single library. # We now set the variables listed by the documentation for this # module. SET(PYTHON_LIBRARIES "${PYTHON_LIBRARY}") SET(PYTHON_DEBUG_LIBRARIES "${PYTHON_DEBUG_LIBRARY}") INCLUDE(FindPackageHandleStandardArgs) FIND_PACKAGE_HANDLE_STANDARD_ARGS(PythonLibs DEFAULT_MSG PYTHON_LIBRARIES PYTHON_INCLUDE_PATH) GET_TARGET_PROPERTY(_FIND_PYTHONLIBS_ALREADY_INCLUDED __FindPythonLibsHelper TYPE) IF(NOT _FIND_PYTHONLIBS_ALREADY_INCLUDED) ADD_CUSTOM_TARGET(__FindPythonLibsHelper) # so if this file is included several times the next time GET_TARGET_PROPERTIES() will work SET(PY_STATIC_MODULES_LIST "" CACHE STRING "Collect a list of all added static python modules" FORCE) SET(PY_MODULES_LIST "" CACHE STRING "Collect a list of all added python modules" FORCE) ENDIF(NOT _FIND_PYTHONLIBS_ALREADY_INCLUDED) GET_PROPERTY(_TARGET_SUPPORTS_SHARED_LIBS GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS) MACRO(PYTHON_ADD_MODULE _NAME ) OPTION(PYTHON_ENABLE_MODULE_${_NAME} "Add module ${_NAME}" TRUE) OPTION(PYTHON_MODULE_${_NAME}_BUILD_SHARED "Add module ${_NAME} shared" ${_TARGET_SUPPORTS_SHARED_LIBS}) IF(PYTHON_ENABLE_MODULE_${_NAME}) IF(PYTHON_MODULE_${_NAME}_BUILD_SHARED) SET(PY_MODULE_TYPE MODULE) ELSE(PYTHON_MODULE_${_NAME}_BUILD_SHARED) SET(PY_MODULE_TYPE STATIC) SET(PY_STATIC_MODULES_LIST ${PY_STATIC_MODULES_LIST} ${_NAME} CACHE STRING "Collect a list of all added static python modules" FORCE) ENDIF(PYTHON_MODULE_${_NAME}_BUILD_SHARED) SET(PY_MODULES_LIST ${PY_MODULES_LIST} ${_NAME} CACHE STRING "Collect a list of all added python modules" FORCE) ADD_LIBRARY(${_NAME} ${PY_MODULE_TYPE} ${ARGN}) # TARGET_LINK_LIBRARIES(${_NAME} ${PYTHON_LIBRARIES}) ENDIF(PYTHON_ENABLE_MODULE_${_NAME}) ENDMACRO(PYTHON_ADD_MODULE) MACRO(PYTHON_WRITE_MODULES_HEADER _filename) GET_FILENAME_COMPONENT(_name "${_filename}" NAME) STRING(REPLACE "." "_" _name "${_name}") STRING(TOUPPER ${_name} _name) SET(_filenameTmp "${_filename}.in") FILE(WRITE ${_filenameTmp} "/*Created by cmake, do not edit, changes will be lost*/\n") FILE(APPEND ${_filenameTmp} "#ifndef ${_name} #define ${_name} #include <Python.h> #ifdef __cplusplus extern \"C\" { #endif /* __cplusplus */ ") FOREACH(_currentModule ${PY_STATIC_MODULES_LIST}) FILE(APPEND ${_filenameTmp} "extern void init${PYTHON_MODULE_PREFIX}${_currentModule}(void);\n\n") ENDFOREACH(_currentModule ${PY_STATIC_MODULES_LIST}) FILE(APPEND ${_filenameTmp} "#ifdef __cplusplus } #endif /* __cplusplus */ ") FOREACH(_currentModule ${PY_STATIC_MODULES_LIST}) FILE(APPEND ${_filenameTmp} "int CMakeLoadPythonModule_${_currentModule}(void) \n{\n static char name[]=\"${PYTHON_MODULE_PREFIX}${_currentModule}\"; return PyImport_AppendInittab(name, init${PYTHON_MODULE_PREFIX}${_currentModule});\n}\n\n") ENDFOREACH(_currentModule ${PY_STATIC_MODULES_LIST}) FILE(APPEND ${_filenameTmp} "#ifndef EXCLUDE_LOAD_ALL_FUNCTION\nvoid CMakeLoadAllPythonModules(void)\n{\n") FOREACH(_currentModule ${PY_STATIC_MODULES_LIST}) FILE(APPEND ${_filenameTmp} " CMakeLoadPythonModule_${_currentModule}();\n") ENDFOREACH(_currentModule ${PY_STATIC_MODULES_LIST}) FILE(APPEND ${_filenameTmp} "}\n#endif\n\n#endif\n") # with CONFIGURE_FILE() cmake complains that you may not use a file created using FILE(WRITE) as input file for CONFIGURE_FILE() EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} -E copy_if_different "${_filenameTmp}" "${_filename}" OUTPUT_QUIET ERROR_QUIET) ENDMACRO(PYTHON_WRITE_MODULES_HEADER)