From f92cfae9d885017aea3a41cfa65431c71af106a7 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Tue, 8 Mar 2016 12:53:23 +0100
Subject: [PATCH] Have --enable-opt use -O3, not -Ofast

---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index f2addc03..1f281da7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -139,8 +139,8 @@ AC_ARG_ENABLE(opt,
 [AS_HELP_STRING(--enable-opt,Optimize for the native CPU - The resulting library will be faster but not portable)],
 [
   AS_IF([test "x$enableval" = "xyes"], [
-    CFLAGS="$CFLAGS -Ofast -march=native -save-temps"
-    LDFLAGS="$LDFLAGS -Ofast -march=native"])
+    CFLAGS="$CFLAGS -O3 -march=native -save-temps"
+    LDFLAGS="$LDFLAGS -O3 -march=native"])
 ])
 
 AC_SUBST([MAINT])