source: branches/ffigen-x-cocotron/ffigen4/source/gcc-4.3.1-c-lex.c.diff@ 74

c-lex.c

@@ -91 +91 @@
   cb->read_pch = c_common_read_pch;
 
   /* Set the debug callbacks if we can use them.  */
-  if (debug_info_level == DINFO_LEVEL_VERBOSE
+  if (flag_syntax_only ||
+      (debug_info_level == DINFO_LEVEL_VERBOSE
       && (write_symbols == DWARF2_DEBUG
-          || write_symbols == VMS_AND_DWARF2_DEBUG))
+          || write_symbols == VMS_AND_DWARF2_DEBUG)))
     {
       cb->define = cb_define;
       cb->undef = cb_undef;