use sparkle-debug on mac debug builds, and sparkle on release builds

src/CMakeLists.osx.txt

@@ -32,4 +32,18 @@ if (APPLE)
   elseif (DARWIN_VERSION GREATER 8)
     SET(LEOPARD 1)
   endif (DARWIN_VERSION GREATER 9)
+
+# Use two different sparkle update tracks for debug and release
+# We have to change the URL in the Info.plist file :-/
+  IF( NOT CMAKE_BUILD_TYPE STREQUAL "Release" )
+    FILE(READ ${CMAKE_SOURCE_DIR}/admin/mac/Info.plist plist)
+    STRING( REPLACE "http://download.tomahawk-player.org/sparkle" # match this
+              "http://download.tomahawk-player.org/sparkle-debug"  #replace with debug url
+              edited_plist # save in this variable
+              "${plist}" # from the contents of this var
+          )
+   FILE( WRITE ${CMAKE_BINARY_DIR}/Info.plist "${edited_plist}" )
+  ELSE() # Just copy the release one
+    FILE( COPY ${CMAKE_SOURCE_DIR}/admin/mac/Info.plist DESTINATION ${CMAKE_BINARY_DIR} )
+  ENDIF()
 endif (APPLE)

src/CMakeLists.txt

@@ -186,7 +186,7 @@ IF( UNIX AND NOT APPLE )
 ENDIF( UNIX AND NOT APPLE )
 IF( APPLE )
     ADD_EXECUTABLE( tomahawk MACOSX_BUNDLE ${final_src} )
-    SET_TARGET_PROPERTIES(tomahawk PROPERTIES MACOSX_BUNDLE_INFO_PLIST "../admin/mac/Info.plist"
+    SET_TARGET_PROPERTIES(tomahawk PROPERTIES MACOSX_BUNDLE_INFO_PLIST "${CMAKE_BINARY_DIR}/Info.plist"
 )
 ENDIF( APPLE )
 IF( WIN32 )