Index: config.auto.h.in
===================================================================
--- config.auto.h.in	(revision 2446)
+++ config.auto.h.in	(revision 2447)
@@ -286,9 +286,22 @@
 #define VERSION "@/local/version@"
 #define REVISION "@/local/revision@"
 
+
+/* Define to 1 if you have the `dmalloc' library (-ldmalloc);
+   (memory debugging without valgrind) */
+@]
+
+print_ternary libs/sul/dmalloc/presents {#define HAVE_LIBDMALLOC 1} {/*#undef HAVE_LIBDMALLOC */}
+
+print [@
+/*
+The documentation says it's not necessary to include dmalloc.h.
+Pros: getting source line info
+Cons: can't include from here, needs to be included from the bottom of the #include list from each file
 #ifdef HAVE_LIBDMALLOC
 #include <dmalloc.h>
 #endif
+*/
 
 /* Coordinate type and properties, as detected by scconfig */
 typedef @/local/pcb/coord_type@ Coord;