From: phk <phk@d4fa192b-c00b-0410-8231-f00ffab90ce4>
Date: Tue, 25 Nov 2008 12:02:10 +0000 (+0000)
Subject: Try to get the endianess optimization working, by including an assortment
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=360ebe28af6ce90f622175efd980b9c8774d319f;p=varnish

Try to get the endianess optimization working, by including an assortment
of possibly relevant headers and only go with the fast path if we have
credible information that this is a big-endian platform.



git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@3439 d4fa192b-c00b-0410-8231-f00ffab90ce4
---

diff --git a/varnish-cache/configure.ac b/varnish-cache/configure.ac
index b32f64bd..853a6fc6 100644
--- a/varnish-cache/configure.ac
+++ b/varnish-cache/configure.ac
@@ -70,11 +70,13 @@ AC_SUBST(LIBM)
 AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
 AC_HEADER_TIME
+AC_CHECK_HEADERS([sys/endian.h])
 AC_CHECK_HEADERS([sys/filio.h])
 AC_CHECK_HEADERS([sys/mount.h])
 AC_CHECK_HEADERS([sys/socket.h])
 AC_CHECK_HEADERS([sys/statvfs.h])
 AC_CHECK_HEADERS([sys/vfs.h])
+AC_CHECK_HEADERS([endian.h])
 AC_CHECK_HEADERS([netinet/in.h])
 AC_CHECK_HEADERS([pthread_np.h])
 AC_CHECK_HEADERS([stddef.h])
diff --git a/varnish-cache/lib/libvarnish/vsha256.c b/varnish-cache/lib/libvarnish/vsha256.c
index 99d5f281..72bd2142 100644
--- a/varnish-cache/lib/libvarnish/vsha256.c
+++ b/varnish-cache/lib/libvarnish/vsha256.c
@@ -26,10 +26,22 @@
  * From: $FreeBSD: head/lib/libmd/sha256c.c 154479 2006-01-17 15:35:57Z phk $
  */
 
-#include <stdint.h>
+#include "config.h"
 
+#include <stdint.h>
 #include <string.h>
 
+#ifdef HAVE_ENDIAN_H
+#include <endian.h>
+#define BYTE_ORDER	__BYTE_ORDER
+#define BIG_ENDIAN	__BIG_ENDIAN
+#endif
+#ifdef HAVE_SYS_ENDIAN_H
+#include <sys/endian.h>
+#define BYTE_ORDER	_BYTE_ORDER
+#define BIG_ENDIAN	_BIG_ENDIAN
+#endif
+
 #include "vsha256.h"
 
 #if defined(BYTE_ORDER) && BYTE_ORDER == BIG_ENDIAN