bug 180851 (configure.in was not committed in the prev. check-in)

: remove several unnecessary converters(used only for X11
font encodings) for non-gtk builds (Windows,MacOS, Xft without X11CORE,etc)
r=seawood, sr=alecf

configure.in

@@ -3163,6 +3163,24 @@ then
     AC_DEFINE(MOZ_X11)
 fi
 
+dnl ========================================================
+dnl = Setting MOZ_EXTRA_X11CONVERTERS turns on additional 
+dnl = converters in intl/uconv that are used only by X11 gfx 
+dnl = implementations. By default, it's undefined so that 
+dnl = those converters are not built on other platforms/toolkits. 
+dnl = (see bug 180851)
+dnl ========================================================
+
+if (test "$MOZ_ENABLE_GTK"  || test "$MOZ_ENABLE_GTK2") \
+&& test "$MOZ_ENABLE_COREXFONTS" \
+|| test "$MOZ_ENABLE_XLIB" \
+|| test "$MOZ_ENABLE_XPRINT" 
+then
+    AC_DEFINE(MOZ_EXTRA_X11CONVERTERS)
+    MOZ_EXTRA_X11CONVERTERS=1
+fi
+AC_SUBST(MOZ_EXTRA_X11CONVERTERS)
+
 dnl ========================================================
 dnl =
 dnl = Components & Features