Port "make package" fix to oracle and servatrice

servatrice/CMakeLists.txt

@@ -55,10 +55,9 @@ elseif(WIN32)
 endif()
 
 if(APPLE)
-    # this needs to be relative
+    # these needs to be relative to CMAKE_INSTALL_PREFIX
     set(plugin_dest_dir servatrice.app/Contents/Plugins)
-    # instead, this needs an absolute path (for make)
-    set(qtconf_dest_dir ${CMAKE_INSTALL_PREFIX}/servatrice.app/Contents/Resources)
+    set(qtconf_dest_dir servatrice.app/Contents/Resources)
 
     # note: no codecs in qt5
     # note: phonon_backend => mediaservice
@@ -73,7 +72,7 @@ if(APPLE)
     endif()
 
     install(CODE "
-        file(WRITE \"${qtconf_dest_dir}/qt.conf\" \"[Paths]
+        file(WRITE \"\${CMAKE_INSTALL_PREFIX}/${qtconf_dest_dir}/qt.conf\" \"[Paths]
 Plugins = Plugins
 Translations = Resources/translations\")
     " COMPONENT Runtime)