Put modules into their own folder on Windows.

CMakeLists.txt

@@ -22,6 +22,9 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
+# Put modules in their own folder
+set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+
 # If we are using a GNU compiler (have to use CXX because it seems to fail on C), we will be able to determine it's default paths for libraries and includes
 if(CMAKE_COMPILER_IS_GNUCXX OR "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang$")
   # First look for the compiler's default library directories

modules/CMakeLists.txt

@@ -77,7 +77,15 @@ macro(build_modules SRC)
           else()
             set(WIN32_NO_LIBS)
           endif()
-          set_target_properties(${SO} PROPERTIES LINKER_LANGUAGE CXX PREFIX "" SUFFIX "" LINK_FLAGS "${TEMP_LDFLAGS} ${WIN32_NO_LIBS}" INSTALL_RPATH_USE_LINK_PATH ON BUILD_WITH_INSTALL_RPATH ON)
+          set_target_properties(${SO} PROPERTIES
+            BUILD_WITH_INSTALL_RPATH ON
+            FOLDER "Modules"
+            INSTALL_RPATH_USE_LINK_PATH ON
+            LINKER_LANGUAGE CXX
+            LINK_FLAGS "${TEMP_LDFLAGS} ${WIN32_NO_LIBS}"
+            PREFIX ""
+            SUFFIX ""
+          )
           add_dependencies(${SO} ${PROGRAM_NAME})
           if(HAVE_LOCALIZATION)
             add_dependencies(${SO} module_language)