mac:send an absolute path to config.h.in via CMakeLists.txt

CMakeLists.txt

@@ -168,7 +168,7 @@ endif()
 if(NOT DEFINED DATADIR)
     if(BUILD_BUNDLE)
         if(APPLE)
-            set(DATADIR "../Resources")
+            set(DATADIR "/Applications/RawTherapee.app/Contents/Resources")
         else()
             set(DATADIR .)
         endif()
@@ -180,7 +180,7 @@ endif()
 if(NOT DEFINED LIBDIR)
     if(BUILD_BUNDLE)
         if(APPLE)
-            set(LIBDIR "../Frameworks")
+            set(LIBDIR "/Applications/RawTherapee.app/Contents/Frameworks")
         else()
             set(LIBDIR .)
         endif()