Avoid to link python libs on debian
[libftdi] / bindings / CMakeLists.txt
1 include(FindSWIG)
2 include(FindPythonLibs)
3 include(FindPythonInterp)
4 include(UseSWIG)
5
6 option(PYTHON_BINDINGS "Build python bindings via swig" ON)
7
8 if(PYTHON_BINDINGS AND SWIG_FOUND AND PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND)
9     INCLUDE_DIRECTORIES(BEFORE ${CMAKE_SOURCE_DIR}/src)
10     INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_PATH})
11     LINK_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR}/../src)
12
13     swig_add_module ( ftdi1 python ftdi1.i )
14     swig_link_libraries ( ftdi1 ftdi1 )
15
16     # do not link python modules on debian
17     # http://www.debian.org/doc/packaging-manuals/python-policy/ch-module_packages.html
18     if ( NOT EXISTS "/etc/debian_version" )
19         swig_link_libraries ( ftdi1 ${PYTHON_LIBRARIES} )
20     endif ()
21
22     execute_process ( COMMAND ${PYTHON_EXECUTABLE} -c "import sys; print '%d.%d' % ( sys.version_info[0], sys.version_info[1] )"
23                       OUTPUT_VARIABLE PYTHON_VERSION
24                       OUTPUT_STRIP_TRAILING_WHITESPACE )
25
26     set ( SITEPACKAGE lib${LIB_SUFFIX}/python${PYTHON_VERSION}/site-packages )
27
28     INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/_ftdi1.so DESTINATION ${SITEPACKAGE})
29     INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/ftdi1.py DESTINATION ${SITEPACKAGE})
30
31     message(STATUS "Building python bindings via swig. Will be installed under ${CMAKE_INSTALL_PREFIX}/${SITEPACKAGE}")
32 else(PYTHON_BINDINGS AND SWIG_FOUND AND PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND)
33     message(STATUS "Not building python bindings")
34 endif(PYTHON_BINDINGS AND SWIG_FOUND AND PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND)