Prevent NO_DYLD_BIND_FULLY_IMAGE redefinition (Darwin)

* include/private/gcconfig.h (NO_DYLD_BIND_FULLY_IMAGE): Do not define
if already defined (e.g., by compiler -D option).

diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
index 1a6436c621c8607cfc3ade527e797a42eb128bfc..d9c1d6375e49be127d28f7a2f09b8ba8a11e8628 100644 (file)
--- a/include/private/gcconfig.h
+++ b/include/private/gcconfig.h
@@ -1973,7 +1973,9 @@
       /* FIXME: There seems to be some issues with trylock hanging on   */
       /* darwin. This should be looked into some more.                  */
 #     define NO_PTHREAD_TRYLOCK
-#     define NO_DYLD_BIND_FULLY_IMAGE
+#     ifndef NO_DYLD_BIND_FULLY_IMAGE
+#       define NO_DYLD_BIND_FULLY_IMAGE
+#     endif
 #   endif
 #   ifdef OPENBSD
 #     define ALIGNMENT 4