From 01726893f54a5d92cae0e13d60c77d4199d647f0 Mon Sep 17 00:00:00 2001
From: Brent Cook <bcook@openbsd.org>
Date: Sun, 17 Aug 2014 07:58:32 -0500
Subject: [PATCH] add --disable-asm flag for disabling inline asm

Surprisingly (or not), a lot of OpenSSL's inline assembly actually makes
things slower with a relatively modern compiler (read, gcc >= 4.x).
---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.ac b/configure.ac
index 7b63cdc..7c818e3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -165,6 +165,10 @@ AC_ARG_WITH([enginesdir],
 	AC_DEFINE_UNQUOTED(ENGINESDIR, "$withval")
 )
 
+AC_ARG_ENABLE([asm],
+	AS_HELP_STRING([--disable-asm], [Disable assembly]))
+AS_IF([test "x$enable_asm" == "xno"], [CFLAGS="$CFLAGS -DOPENSSL_NO_ASM"])
+
 LT_INIT
 
 AC_CONFIG_FILES([