Honor KDEHOME environment variable

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1176116 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

startkde

@@ -60,7 +60,14 @@ fi
 # The user's personal KDE directory is usually ~/.kde3, but this setting
 # may be overridden by setting KDEHOME.
 
-export KDEHOME=$HOME/.kde3 && export PATH=/opt/kde3/bin:/opt/kde3/games:$PATH && export XDG_DATA_DIRS=$XDG_DATA_DIRS:/opt/kde3/share/:/usr/share/ && export XDG_CONFIG_DIRS=$XDG_CONFIG_DIRS:/opt/kde3/etc/xdg/:/etc/xdg/ && export MANPATH=/opt/kde3/share/man:$MANPATH && export DESKTOP_SESSION=kde3
+if [ -n "$KDEHOME" ]; then
+  export KDEHOME=$KDEHOME
+else
+  export KDEHOME=$HOME/.kde3
+fi
+
+export PATH=/opt/kde3/bin:/opt/kde3/games:$PATH && export XDG_DATA_DIRS=$XDG_DATA_DIRS:/opt/kde3/share/:/usr/share/ && export XDG_CONFIG_DIRS=$XDG_CONFIG_DIRS:/opt/kde3/etc/xdg/:/etc/xdg/ && export MANPATH=/opt/kde3/share/man:$MANPATH && export DESKTOP_SESSION=kde3
+
 if [ -n "$KDEDIRS" ]; then
   export KDEDIRS=$KDEDIRS:/opt/kde3/:/usr/
 else