SwigLib: move compile-flag setting and Windows post-build and installation commands to MakeLib

cmake/BornAgain/SwigLib.cmake

 # Configure Python bindings for one component library.
 # Called from function MakeLib.
 
-function(SwigLib name lib tmpdir)
+function(SwigLib name lib swigtmpdir)
 
     if(NOT BORNAGAIN_PYTHON)
         message(FATAL_ERROR "Function SwigLib called though BORNAGAIN_PYTHON=false")
     endif()
 
-    message(STATUS "SwigLib ${name}: ${lib} ${tmpdir}")
+    message(STATUS "SwigLib ${name}: ${lib} ${swigtmpdir}")
 
     if(CONFIGURE_BINDINGS)
 
-        file(MAKE_DIRECTORY ${tmpdir})
+        file(MAKE_DIRECTORY ${swigtmpdir})
 
         # static (manually written) input files
         set(swig_dependencies
@@ -30,19 +30,19 @@ function(SwigLib name lib tmpdir)
         #     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;${tmpdir}"
+        set(SWIG_FLAGS "-c++;-python;-Werror;-o;${AUTO_DIR}/lib${lib}_wrap.cpp;-outdir;${swigtmpdir}"
             ";-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
+                   ${swigtmpdir}/lib${lib}.py
                    ${AUTO_DIR}/lib${lib}.py
-            DEPENDS ${tmpdir}/lib${lib}.py
+            DEPENDS ${swigtmpdir}/lib${lib}.py
             )
         add_custom_command(
-            OUTPUT ${tmpdir}/lib${lib}.py
+            OUTPUT ${swigtmpdir}/lib${lib}.py
                    ${AUTO_DIR}/lib${lib}_wrap.h
                    ${AUTO_DIR}/lib${lib}_wrap.cpp
             COMMAND ${SWIG_EXECUTABLE} ${SWIG_FLAGS} ${SWIG_DIR}/lib${lib}.i
@@ -68,26 +68,10 @@ function(SwigLib name lib tmpdir)
 
     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 ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/lib${lib}.py
         DESTINATION ${destination_python} COMPONENT Libraries) # required by swig
 
-    if(WIN32)
-        # python in windows required .pyd extension for the library name
-        if(BORNAGAIN_PYTHON)
-            install(FILES ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${libprefix}${lib}.pyd
-                DESTINATION ${destination_python} COMPONENT Libraries)
-            add_custom_command(
-                TARGET ${lib}
-                POST_BUILD
-                COMMAND ${CMAKE_COMMAND} -E copy
-                ${CMAKE_BINARY_DIR}/bin/${libprefix}${lib}${libsuffix}
-                ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${libprefix}${lib}${libsuffix}
-                )
-        endif()
-    endif()
-
 endfunction()