Audio CAT SISO: find Hamlib and make build conditional to it

plugins/samplemimo/CMakeLists.txt

@@ -16,7 +16,11 @@ if(ENABLE_IIO AND LIBIIO_FOUND)
     add_subdirectory(plutosdrmimo)
 endif()
 
-add_subdirectory(audiocatsiso)
+find_package (Hamlib)
+if(hamlib_FOUND)
+    add_subdirectory(audiocatsiso)
+endif()
+
 add_subdirectory(metismiso)
 add_subdirectory(testmi)
 add_subdirectory(testmosync)

plugins/samplemimo/audiocatsiso/CMakeLists.txt

@@ -21,6 +21,7 @@ set(audiocatsiso_HEADERS
 include_directories(
     ${CMAKE_SOURCE_DIR}/swagger/sdrangel/code/qt5/client
     ${CMAKE_SOURCE_DIR}/devices
+    ${hamlib_INCLUDE_DIRS}
 )
 
 if (NOT SERVER_MODE)
@@ -54,6 +55,7 @@ target_link_libraries(${TARGET_NAME}
 	sdrbase
 	${TARGET_LIB_GUI}
     swagger
+    ${hamlib_LIBRARIES}
 )
 
 install(TARGETS ${TARGET_NAME} DESTINATION ${INSTALL_FOLDER})

plugins/samplemimo/audiocatsiso/audiocatsisogui.ui

@@ -776,7 +776,7 @@
         </sizepolicy>
        </property>
        <property name="toolTip">
-        <string>CAT Device</string>
+        <string>CAT serial device</string>
        </property>
       </widget>
      </item>