Update CMakeLists.txt to allow static libraries to be built, as well as shared.

Add BUILD_BENCH, BUILD_SHARED_LIBS, ENABLE_AARONIARTSA and ENABLE_METIS options.

plugins/samplesource/remoteinput/CMakeLists.txt

@@ -46,15 +46,21 @@ else()
     set(INSTALL_FOLDER ${INSTALL_PLUGINSSRV_DIR})
 endif()
 
-add_library(${TARGET_NAME} SHARED
-	${remoteinput_SOURCES}
-)
+if(NOT Qt6_FOUND)
+    add_library(${TARGET_NAME} ${remoteinput_SOURCES})
+else()
+    qt_add_plugin(${TARGET_NAME} CLASS_NAME RemoteInputPlugin ${remoteinput_SOURCES})
+endif()
+
+if(NOT BUILD_SHARED_LIBS)
+    set_property(GLOBAL APPEND PROPERTY STATIC_PLUGINS_PROPERTY ${TARGET_NAME})
+endif()
 
 if(CM256CC_EXTERNAL)
     add_dependencies(${TARGET_NAME} cm256cc)
 endif()
 
-target_link_libraries(${TARGET_NAME}
+target_link_libraries(${TARGET_NAME} PRIVATE
     Qt::Core
     ${TARGET_LIB}
 	sdrbase