rm unneeded `SwigLib.cmake`

The SWIG-produced API is made using `BornAgain/multipython/MakeSwigLib.cmake`.

CMakeLists.txt

@@ -103,7 +103,6 @@ endif()
 
 # function definitions
 include(commons/GetFilenameComponent) # fct get_filename_component (overwrites CMake's built-in)
-include(BornAgain/SwigLib) # fct SwigLib
 
 # main settings
 

cmake/BornAgain/SwigLib.cmake

-# Configure Python bindings for one component library.
-# Called from function MakeLib.
-
-function(SwigLib name lib tmpdir)
-
-    if(NOT BORNAGAIN_PYTHON)
-        message(FATAL_ERROR "Function SwigLib called though BORNAGAIN_PYTHON=false")
-    endif()
-
-    message(STATUS "SwigLib ${name}: ${lib} ${tmpdir}")
-
-    if(CONFIGURE_BINDINGS)
-
-        file(MAKE_DIRECTORY ${tmpdir})
-
-        # static (manually written) input files
-        set(swig_dependencies
-            ${SWIG_DIR}/lib${lib}.i
-            ${SWIG_DIR}/deprecation.i
-            ${SWIG_DIR}/warnings.i
-            ${SWIG_DIR}/ignoreBase.i
-            ${SWIG_DIR}/ignoreSample.i
-            )
-        foreach(FNAM ${swig_dependencies})
-            if(NOT EXISTS ${FNAM})
-                message(FATAL_ERROR "Could NOT find SWIG input ${FNAM}")
-            endif()
-        endforeach()
-
-        # dynamic (autogenerated) input files
-        GeneratePythonDocs(${AUTO_DIR}/doxygen${name}.i ${SWIG_DIR} ${tmpdir})
-        list(APPEND swig_dependencies ${AUTO_DIR}/doxygen${name}.i)
-
-        # Run Swig.
-        #     Please keep -Werror, in order not to overlook critical warnings.
-        #     Dispensable warnings are disabled in Wrap/Swig/warnings.i.
-        #     Joachim, oct20.
-        set(SWIG_FLAGS "-c++;-python;-Werror;-o;${AUTO_DIR}/lib${lib}_wrap.cpp;-outdir;${tmpdir}"
-            ";-I${LibHeinz_INCLUDE_DIR}"
-            ";-I${CMAKE_SOURCE_DIR};-I${CMAKE_BINARY_DIR}/inc")
-
-        add_custom_command(
-            OUTPUT ${AUTO_DIR}/lib${lib}.py
-            COMMAND ${Python3_EXECUTABLE} ${SWIG_DIR}/tweaks.py
-                   ${tmpdir}/lib${lib}.py
-                   ${AUTO_DIR}/lib${lib}.py
-            DEPENDS ${tmpdir}/lib${lib}.py
-            )
-        add_custom_command(
-            OUTPUT ${tmpdir}/lib${lib}.py
-                   ${AUTO_DIR}/lib${lib}_wrap.h
-                   ${AUTO_DIR}/lib${lib}_wrap.cpp
-            COMMAND ${SWIG_EXECUTABLE} ${SWIG_FLAGS} ${SWIG_DIR}/lib${lib}.i
-            DEPENDS ${swig_dependencies} ${include_files}
-            )
-
-    endif(CONFIGURE_BINDINGS)
-
-    add_custom_target(
-        ${lib}_python
-        COMMAND ${CMAKE_COMMAND}
-            -E copy ${AUTO_DIR}/lib${lib}.py ${CMAKE_BINARY_DIR}/lib/lib${lib}.py
-        COMMAND ${CMAKE_COMMAND}
-            -E copy ${AUTO_DIR}/lib${lib}.py ${CMAKE_BINARY_DIR}/lib/bornagain/lib${lib}.py
-        DEPENDS ${AUTO_DIR}/lib${lib}.py
-        )
-
-    add_dependencies(${lib} ${lib}_python)
-
-    target_compile_definitions(${lib} PUBLIC -DBORNAGAIN_PYTHON)
-    target_include_directories(${lib} PRIVATE ${Python3_INCLUDE_DIRS} ${Python3_NumPy_INCLUDE_DIRS})
-    target_link_libraries(${lib} PRIVATE ${Python3_LIBRARIES})
-
-    install(FILES ${CMAKE_BINARY_DIR}/lib/lib${lib}.py
-        DESTINATION ${destination_lib} COMPONENT Libraries) # required by swig
-
-    if(WIN32)
-        # python in windows required .pyd extension for the library name
-        if(BORNAGAIN_PYTHON)
-            add_custom_command(
-                TARGET ${lib}
-                POST_BUILD
-                COMMAND ${CMAKE_COMMAND} -E copy
-                ${CMAKE_BINARY_DIR}/bin/${libprefix}${lib}${libsuffix}
-                ${CMAKE_BINARY_DIR}/lib/${libprefix}${lib}".pyd"
-                )
-            install(FILES ${CMAKE_BINARY_DIR}/lib/${libprefix}${lib}.pyd
-                DESTINATION ${destination_lib} COMPONENT Libraries)
-            add_custom_command(
-                TARGET ${lib}
-                POST_BUILD
-                COMMAND ${CMAKE_COMMAND} -E copy
-                ${CMAKE_BINARY_DIR}/bin/${libprefix}${lib}${libsuffix}
-                ${CMAKE_BINARY_DIR}/lib/${libprefix}${lib}${libsuffix}
-                )
-        endif()
-    endif()
-
-endfunction()