some ideas over delay manager

core/CMakeLists.txt

@@ -3,22 +3,30 @@ if(WIN32)
     set(SIGNALCATCHER_SOURCE signalcatcher_win32.cpp)
 endif(WIN32)
 
+set(SOURCE_FILES
+    account.cpp
+    adapterfunctions.cpp
+    conference.cpp
+    contact.cpp
+    rosteritem.cpp
+    ${SIGNALCATCHER_SOURCE}
+    squawk.cpp
+)
+
+set(HEADER_FILES
+    account.h
+    adapterfunctions.h
+    conference.h
+    contact.h
+    rosteritem.h
+    signalcatcher.h
+    squawk.h
+)
+
 target_sources(squawk PRIVATE
-  account.cpp
-  account.h
-  adapterfunctions.cpp
-  adapterfunctions.h
-  conference.cpp
-  conference.h
-  contact.cpp
-  contact.h
-  rosteritem.cpp
-  rosteritem.h
-  ${SIGNALCATCHER_SOURCE}
-  signalcatcher.h
-  squawk.cpp
-  squawk.h
-  )
+    ${SOURCE_FILES}
+    ${HEADER_FILES}
+)
 
 target_include_directories(squawk PRIVATE ${LMDB_INCLUDE_DIRS})