commit 3c7e9979ea67a56e8d29f7404e1e8153dc93c6bb
Author: Raphael Kubo da Costa <rakuco@FreeBSD.org>
Date:   Mon Mar 28 14:55:29 2016 +0200

    portable_endian: Remove wrong byte-order macro definitions for the BSDs.

    Only OpenBSD has {b,l}etoh{16,32,64} in addition to {b,l}e{16,32,64}toh,
    so the macro definitions were breaking the build on all those OSes.

--- include/pdal/util/portable_endian.hpp.orig	2015-11-25 18:45:33 UTC
+++ include/pdal/util/portable_endian.hpp
@@ -41,23 +41,10 @@
 #   define __PDP_ENDIAN    PDP_ENDIAN
 **/
             
-#elif defined(__OpenBSD__)
-             
-#   include <sys/endian.h>
-              
-#elif defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
-               
+#elif defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
+
 #   include <sys/endian.h>
-                
-#   define be16toh betoh16
-#   define le16toh letoh16
-                 
-#   define be32toh betoh32
-#   define le32toh letoh32
-                  
-#   define be64toh betoh64
-#   define le64toh letoh64
-                   
+
 #elif defined(__WINDOWS__)
                     
 #   include <winsock2.h>