82 lines
3.3 KiB
CMake
82 lines
3.3 KiB
CMake
option ( LIBFTDI_PYTHON_BINDINGS "Build python bindings via swig" ON )
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option ( LIBFTDI_LINK_PYTHON_LIBRARY "Link against python libraries" ON )
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if ( LIBFTDI_PYTHON_BINDINGS )
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# workaround for cmake bug #0013449
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if ( NOT DEFINED CMAKE_FIND_ROOT_PATH )
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find_package ( SWIG )
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else ()
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find_program ( SWIG_EXECUTABLE NAMES swig2.0 swig )
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if ( SWIG_EXECUTABLE )
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set ( SWIG_USE_FILE ${CMAKE_ROOT}/Modules/UseSWIG.cmake )
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set ( SWIG_FOUND TRUE )
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endif ()
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endif ()
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find_package ( PythonLibs )
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find_package ( PythonInterp )
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endif ()
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if ( SWIG_FOUND AND PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND )
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include ( UseSWIG )
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include_directories ( BEFORE ${CMAKE_SOURCE_DIR}/src )
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include_directories ( ${PYTHON_INCLUDE_DIRS} )
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link_directories ( ${CMAKE_CURRENT_BINARY_DIR}/../src )
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if ( DOCUMENTATION AND DOXYGEN_FOUND )
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set(CMAKE_SWIG_FLAGS -DDOXYGEN=${DOXYGEN_FOUND})
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endif()
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swig_add_module ( ftdi1 python ftdi1.i )
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swig_link_libraries ( ftdi1 ftdi1 )
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if ( LIBFTDI_LINK_PYTHON_LIBRARY )
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swig_link_libraries ( ftdi1 ${PYTHON_LIBRARIES} )
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elseif( APPLE )
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set_target_properties ( ${SWIG_MODULE_ftdi1_REAL_NAME} PROPERTIES LINK_FLAGS "-undefined dynamic_lookup" )
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endif ()
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set_target_properties ( ${SWIG_MODULE_ftdi1_REAL_NAME} PROPERTIES NO_SONAME ON )
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execute_process ( COMMAND ${PYTHON_EXECUTABLE} -c "from distutils import sysconfig; print( sysconfig.get_python_lib( plat_specific=True, prefix='${CMAKE_INSTALL_PREFIX}' ) )"
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OUTPUT_VARIABLE _ABS_PYTHON_MODULE_PATH
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OUTPUT_STRIP_TRAILING_WHITESPACE )
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get_filename_component ( _ABS_PYTHON_MODULE_PATH ${_ABS_PYTHON_MODULE_PATH} ABSOLUTE )
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file ( RELATIVE_PATH _REL_PYTHON_MODULE_PATH ${CMAKE_INSTALL_PREFIX} ${_ABS_PYTHON_MODULE_PATH} )
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set ( PYTHON_MODULE_PATH
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${_REL_PYTHON_MODULE_PATH}
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)
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install ( FILES ${CMAKE_CURRENT_BINARY_DIR}/ftdi1.py DESTINATION ${PYTHON_MODULE_PATH} )
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install ( TARGETS ${SWIG_MODULE_ftdi1_REAL_NAME} LIBRARY DESTINATION ${PYTHON_MODULE_PATH} )
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if ( DOCUMENTATION AND DOXYGEN_FOUND )
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# Run doxygen to only generate the xml
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add_custom_command ( OUTPUT ${CMAKE_BINARY_DIR}/doc/xml/ftdi_8c.xml
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COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/doc
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COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_BINARY_DIR}/Doxyfile.xml
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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DEPENDS ${c_headers};${c_sources};${cpp_sources};${cpp_headers}
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)
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# generate .i from doxygen .xml
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add_custom_command ( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/ftdi1_doc.i
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COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/doxy2swig.py -n
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${CMAKE_BINARY_DIR}/doc/xml/ftdi_8c.xml
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${CMAKE_CURRENT_BINARY_DIR}/ftdi1_doc.i
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DEPENDS ${CMAKE_BINARY_DIR}/doc/xml/ftdi_8c.xml
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)
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add_custom_target ( doc_i DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/ftdi1_doc.i )
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add_dependencies( ${SWIG_MODULE_ftdi1_REAL_NAME} doc_i )
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endif ()
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set ( LIBFTDI_PYTHON_MODULE_PATH ${CMAKE_INSTALL_PREFIX}/${PYTHON_MODULE_PATH} )
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set ( LIBFTDI_PYTHON_MODULE_PATH ${LIBFTDI_PYTHON_MODULE_PATH} PARENT_SCOPE ) # for ftdiconfig.cmake
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message(STATUS "Building python bindings via swig. Will be installed under ${LIBFTDI_PYTHON_MODULE_PATH}")
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add_subdirectory ( examples )
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else ()
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message(STATUS "Not building python bindings")
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endif ()
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