properly escape DESKTOP_FILE macro

at least for common shells like bash, csh, ksh

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7f4e4be..5dd553c 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -292,7 +292,7 @@ if(INDICATEQT_FOUND)
   if(WANT_MONO)
     set(DESKTOP_FILE ${XDG_APPS_INSTALL_DIR}/quassel.desktop)
   endif(WANT_MONO)
-  add_definitions(-DDESKTOP_FILE=\"${DESKTOP_FILE}\")
+  add_definitions(-DDESKTOP_FILE="\\"${DESKTOP_FILE}\\"")
 endif(INDICATEQT_FOUND)
 
 # We need to create a version.gen