So who woulda thunk that REMOVE_DUPLICATES fails on an empty list?

diff --git a/i18n/CMakeLists.txt b/i18n/CMakeLists.txt
index a8b4068..2841799 100644 (file)
--- a/i18n/CMakeLists.txt
+++ b/i18n/CMakeLists.txt
@@ -22,7 +22,9 @@ if(QT_LRELEASE_EXECUTABLE)
       list(APPEND gen_linguas ${lang})
     endif(flg)
   endforeach(TS_FILE ${avail_tsfiles})
       list(APPEND gen_linguas ${lang})
     endif(flg)
   endforeach(TS_FILE ${avail_tsfiles})

-  list(REMOVE_DUPLICATES gen_linguas)
+  if(gen_linguas)
+    list(REMOVE_DUPLICATES gen_linguas)
+  endif(gen_linguas)

   message(STATUS "Including languages: ${gen_linguas}")
 else(QT_LRELEASE_EXECUTABLE)
   message(STATUS "WARNING: lrelease not found, you won't have translations!")
   message(STATUS "Including languages: ${gen_linguas}")
 else(QT_LRELEASE_EXECUTABLE)
   message(STATUS "WARNING: lrelease not found, you won't have translations!")