tde_create_translated_desktop: For working files in a binary directory,

use the relative path according to the source directory instead of the
base file names. This will prevent potential base file name collisions
and allow the creation of common rules.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit c3b52f0e80)

modules/TDEMacros.cmake

@@ -1834,13 +1834,20 @@ macro( tde_create_translated_desktop )
   if( NOT _src )
     tde_message_fatal( "no source desktop file specified" )
   endif( )
-  get_filename_component( _basename ${_src} NAME )
+  get_filename_component( _basename ${_src} ABSOLUTE )
+  get_filename_component( _basedir ${_basename} PATH )
+  file( RELATIVE_PATH _basename "${CMAKE_CURRENT_SOURCE_DIR}" "${_basename}" )
 
   # if no output name specified, use the same as source
   if( NOT _out_name )
     get_filename_component( _out_name ${_src} NAME )
   endif( )
 
+  # prepare the binary directory according to source directory
+  file( RELATIVE_PATH _binary_basedir "${CMAKE_CURRENT_SOURCE_DIR}" "${_basedir}" )
+  set( _binary_basedir "${CMAKE_CURRENT_BINARY_DIR}/${_binary_basedir}" )
+  file( MAKE_DIRECTORY "${_binary_basedir}" )
+
   # if no po directory specified, try to determine it
   if( NOT _po_dir )
     if( EXISTS ${CMAKE_SOURCE_DIR}/translations/desktop_files/${_basename} AND