Detect freetype properly Make use of above.

* configure.in: Detect freetype properly
* modules/basic/Makefile.am, gdk/linux-fb/Makefile.am: Make use of above.

configure.in

@@ -534,11 +534,22 @@ if test "x$gdktarget" = "xlinux-fb"; then
   x_ldflags=
   x_libs=
   xinput_progs=
+
+  AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
+  if test x$FREETYPE_CONFIG = xno ; then
+    AC_MSG_ERROR([*** freetype-config not found])
+  fi
+
+  FREETYPE_CFLAGS="`$FREETYPE_CONFIG --cflags`"
+  FREETYPE_LIBS="`$FREETYPE_CONFIG --libs`"
+  CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
   
   AM_CONDITIONAL(USE_LINUX_FB, true)
 else
   AM_CONDITIONAL(USE_LINUX_FB, false)
 fi
+AC_SUBST(FREETYPE_LIBS)
+AC_SUBST(FREETYPE_CFLAGS)
 
 #
 # Check for Pango