From 7120e79dd63d6be445903c2c7ba61befecff64de Mon Sep 17 00:00:00 2001
From: Ricardo Rocha <ricroc@hp.(none)>
Date: Tue, 29 Sep 2009 00:56:58 +0100
Subject: [PATCH] include the library shm.h only when needed

---
 OPTYap/opt.macros.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/OPTYap/opt.macros.h b/OPTYap/opt.macros.h
index 1e86ad9cb..0064feaa4 100644
--- a/OPTYap/opt.macros.h
+++ b/OPTYap/opt.macros.h
@@ -13,11 +13,13 @@
 **      Includes and defines      **
 ** ------------------------------ */
 
+#ifdef SHM_MEMORY_ALLOC_SCHEME
 #include <sys/shm.h>
 
 #define SHMMAX 0x2000000  /* 32 Mbytes: works fine with linux */
 /* #define SHMMAX  0x400000 - 4 Mbytes: shmget limit for Mac (?) */
 /* #define SHMMAX  0x800000 - 8 Mbytes: shmget limit for Solaris (?) */
+#endif /* SHM_MEMORY_ALLOC_SCHEME */