CMake: xvkbd: Compile fix if none of the libraries is found

If no libraries are found, XVFBDLIBS is not initialized and the command "list(REMOVE_DUPLICATES XVFBDLIBS)" fails. So, initialize XVFBDLIBS beforehand.

diff --git a/development/autotests/CMakeLists.txt b/development/autotests/CMakeLists.txt
index 10abf4c4470ce6ca219fbe48394032890ce62ec5..06fe4af05efe5a1f37f603e21de6bc7f00daea8d 100644 (file)
--- a/development/autotests/CMakeLists.txt
+++ b/development/autotests/CMakeLists.txt
@@ -6,7 +6,7 @@
 
 if(Q_WS_X11)
   set(Missing)
-  set(XVFBDLIBS)
+  set(XVFBDLIBS "")
   # Make sure, the needed programs are in PATH
   find_program(PCREGREP_EXE "pcregrep")
   if (NOT PCREGREP_EXE)