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path: root/src/csharp/CMakeLists.txt
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# Generate C# wrapper
include_directories(../)

set(KOLAB_SWIG_CSHARP_SOURCE_FILE ${CMAKE_CURRENT_BINARY_DIR}/csharp_kolabformat_wrapper.cpp)
set(KOLAB_SWIG_CSHARP_DLL_FILE ${CMAKE_CURRENT_BINARY_DIR}/kolabformat.dll)
set(KOLAB_SWIG_CSHARP_TEST_FILE ${CMAKE_CURRENT_BINARY_DIR}/test.exe)

add_custom_command(OUTPUT ${KOLAB_SWIG_CSHARP_SOURCE_FILE}
        COMMAND ${SWIG} -v -c++ -csharp -o ${KOLAB_SWIG_CSHARP_SOURCE_FILE}  ../kolabformat.i
        COMMENT "Generating C# bindings"
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
        DEPENDS ../kolabformat.i kolabxml
        VERBATIM
    )

SET_SOURCE_FILES_PROPERTIES(${KOLAB_SWIG_CSHARP_SOURCE_FILE} PROPERTIES GENERATED 1)

# Compile CSHARP Bindings
find_program(GMCS NAMES gmcs HINTS /usr/bin/)

if (GMCS)
    configure_file(test.cs ${CMAKE_CURRENT_BINARY_DIR} COPYONLY)

    add_custom_command(OUTPUT ${KOLAB_SWIG_CSHARP_DLL_FILE}
            COMMAND ${GMCS} -target:library ${CMAKE_CURRENT_BINARY_DIR}/kolabformat.cs ${CMAKE_CURRENT_BINARY_DIR}/*.cs
            COMMENT "Compiling C# library"
            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
            DEPENDS kolabxml ${KOLAB_SWIG_CSHARP_SOURCE_FILE}
            VERBATIM
        )

    add_custom_command(OUTPUT ${KOLAB_SWIG_CSHARP_TEST_FILE}
            COMMAND ${GMCS} -reference:${KOLAB_SWIG_CSHARP_DLL_FILE} ${CMAKE_CURRENT_BINARY_DIR}/test.cs
            COMMENT "Compiling C# test.exe"
            WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
            DEPENDS kolabxml ${KOLAB_SWIG_CSHARP_SOURCE_FILE}
            VERBATIM
        )

    SET_SOURCE_FILES_PROPERTIES(${KOLAB_SWIG_CSHARP_DLL_FILE} PROPERTIES GENERATED 1)
    SET_SOURCE_FILES_PROPERTIES(${KOLAB_SWIG_CSHARP_TEST_FILE} PROPERTIES GENERATED 1)
    ADD_CUSTOM_TARGET(generate_csharp_bindings ALL DEPENDS ${KOLAB_SWIG_CSHARP_DLL_FILE} ${KOLAB_SWIG_CSHARP_TEST_FILE})

    if (KOLAB_CSHARP_INSTALL_DIR)
        set(CSHARP_INSTALL_DIR ${KOLAB_CSHARP_INSTALL_DIR})
    else (KOLAB_CSHARP_INSTALL_DIR)
        set(CSHARP_INSTALL_DIR ${CMAKE_CURRENT_BINARY_DIR}/csharpbindings)
    endif (KOLAB_CSHARP_INSTALL_DIR)

    #there is no target "csharpbindings"  so you can't install it, just install plain files.
#     install(TARGETS csharpbindings LIBRARY DESTINATION ${CSHARP_INCLUDE_DIR})
    #not sure about the LIBRARY here, but might work
    install(FILES ${KOLAB_SWIG_CSHARP_DLL_FILE} LIBRARY DESTINATION ${CSHARP_INSTALL_DIR})
    install(FILES ${KOLAB_SWIG_CSHARP_TEST_FILE} RUNTIME DESTINATION ${CSHARP_INSTALL_DIR})
else(GMCS)
    message("gmcs not found, not building csharp bindings")
endif (GMCS)