casa-mp-base

--- AIO.xs.orig 2019-01-13 10:13:51.000000000 -0800

+++ AIO.xs  2019-03-05 01:41:23.000000000 -0800

@@ -21,6 +21,18 @@

 #include <fcntl.h>

 #include <sched.h>

+#ifndef MAP_GROWSDOWN

+#define MAP_GROWSDOWN 0

+#endif

+

+#ifndef MAP_32BIT

+#define MAP_32BIT 0

+#endif

+

+#ifndef MAP_STACK

+#define MAP_STACK 0

+#endif

+

 /* the incompetent fool that created musl keeps __linux__, refuses

  * to implement any linux standard apis, and also has no way to test

  * for his broken iplementation. don't complain to me if this fails