option ( PYTHON_BINDINGS "Build python bindings via swig" ON )
+option ( LINK_PYTHON_LIBRARY "Link against python libraries" ON )
if ( PYTHON_BINDINGS )
- find_package ( SWIG )
+ # workaround for cmake bug #0013449
+ if ( NOT DEFINED CMAKE_FIND_ROOT_PATH )
+ find_package ( SWIG )
+ else ()
+ find_program ( SWIG_EXECUTABLE NAMES swig2.0 swig )
+ if ( SWIG_EXECUTABLE )
+ set ( SWIG_USE_FILE ${CMAKE_ROOT}/Modules/UseSWIG.cmake )
+ set ( SWIG_FOUND TRUE )
+ endif ()
+ endif ()
find_package ( PythonLibs )
find_package ( PythonInterp )
endif ()
include_directories ( ${PYTHON_INCLUDE_DIRS} )
link_directories ( ${CMAKE_CURRENT_BINARY_DIR}/../src )
+ if ( DOCUMENTATION AND DOXYGEN_FOUND )
+ set(CMAKE_SWIG_FLAGS -DDOXYGEN=${DOXYGEN_FOUND})
+ endif()
swig_add_module ( ftdi1 python ftdi1.i )
swig_link_libraries ( ftdi1 ftdi1 )
- # do not link python modules on debian
- # http://www.debian.org/doc/packaging-manuals/python-policy/ch-module_packages.html
- if ( NOT UNIX OR ( UNIX AND NOT EXISTS "/etc/debian_version" ) )
+ if ( LINK_PYTHON_LIBRARY )
swig_link_libraries ( ftdi1 ${PYTHON_LIBRARIES} )
+ elseif( APPLE )
+ set_target_properties ( ${SWIG_MODULE_ftdi1_REAL_NAME} PROPERTIES LINK_FLAGS "-undefined dynamic_lookup" )
endif ()
- execute_process ( COMMAND ${PYTHON_EXECUTABLE} -c "import sys; print( '%d.%d' % ( sys.version_info[0], sys.version_info[1] ) )"
- OUTPUT_VARIABLE PYTHON_VERSION
- OUTPUT_STRIP_TRAILING_WHITESPACE )
+ set_target_properties ( ${SWIG_MODULE_ftdi1_REAL_NAME} PROPERTIES NO_SONAME ON )
- set ( SITEPACKAGE lib${LIB_SUFFIX}/python${PYTHON_VERSION}/site-packages )
+ execute_process ( COMMAND ${PYTHON_EXECUTABLE} -c "from distutils import sysconfig; print( sysconfig.get_python_lib( plat_specific=True, prefix='${CMAKE_INSTALL_PREFIX}' ) )"
+ OUTPUT_VARIABLE _ABS_PYTHON_MODULE_PATH
+ OUTPUT_STRIP_TRAILING_WHITESPACE )
- INSTALL ( FILES ${CMAKE_CURRENT_BINARY_DIR}/_ftdi1.so DESTINATION ${SITEPACKAGE} )
- INSTALL ( FILES ${CMAKE_CURRENT_BINARY_DIR}/ftdi1.py DESTINATION ${SITEPACKAGE} )
+ get_filename_component ( _ABS_PYTHON_MODULE_PATH ${_ABS_PYTHON_MODULE_PATH} ABSOLUTE )
+ file ( RELATIVE_PATH _REL_PYTHON_MODULE_PATH ${CMAKE_INSTALL_PREFIX} ${_ABS_PYTHON_MODULE_PATH} )
- if ( DOCUMENTATION AND DOXYGEN_FOUND )
+ set ( PYTHON_MODULE_PATH
+ ${_REL_PYTHON_MODULE_PATH}
+ )
- set(CMAKE_SWIG_FLAGS -DDOXYGEN=${DOXYGEN_FOUND})
+ install ( FILES ${CMAKE_CURRENT_BINARY_DIR}/ftdi1.py DESTINATION ${PYTHON_MODULE_PATH} )
+ install ( TARGETS ${SWIG_MODULE_ftdi1_REAL_NAME} LIBRARY DESTINATION ${PYTHON_MODULE_PATH} )
+ if ( DOCUMENTATION AND DOXYGEN_FOUND )
# Run doxygen to only generate the xml
add_custom_command ( OUTPUT ${CMAKE_BINARY_DIR}/doc/xml/ftdi_8c.xml
COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/doc
add_dependencies( ${SWIG_MODULE_ftdi1_REAL_NAME} doc_i )
endif ()
-
- set ( LIBFTDI_PYTHON_MODULE_PATH ${CMAKE_INSTALL_PREFIX}/${SITEPACKAGE} )
+
+ set ( LIBFTDI_PYTHON_MODULE_PATH ${CMAKE_INSTALL_PREFIX}/${PYTHON_MODULE_PATH} )
set ( LIBFTDI_PYTHON_MODULE_PATH ${LIBFTDI_PYTHON_MODULE_PATH} PARENT_SCOPE ) # for ftdiconfig.cmake
message(STATUS "Building python bindings via swig. Will be installed under ${LIBFTDI_PYTHON_MODULE_PATH}")