#! /bin/sh
patch -p1 -f $* < $0
exit $?

Tweak the configuration.

--- gc/include/private/gcconfig.h~	2007-06-29 02:00:09.000000000 +0200
+++ gc/include/private/gcconfig.h	2008-02-21 17:08:20.000000000 +0100
@@ -1267,6 +1267,8 @@
 #   endif
 #   ifdef HURD
 #     define OS_TYPE "HURD"
+#     define USE_MMAP
+#     define USE_MUNMAP
 #     define STACK_GROWS_DOWN
 #     define HEURISTIC2
 #     define SIG_SUSPEND SIGUSR1
@@ -1275,7 +1275,7 @@
       extern int _end[];
 #     define DATAEND ((ptr_t) (_end))
 /* #     define MPROTECT_VDB  Not quite working yet? */
-#     define DYNAMIC_LOADING
+#     undef DYNAMIC_LOADING
 #   endif
 #   ifdef DARWIN
 #     define OS_TYPE "DARWIN"