From aad01ff4db38fabd814f59adc87a47d92a48770b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Alexander=20K=C3=B6plinger?= <alex.koeplinger@outlook.com>
Date: Mon, 3 Oct 2016 00:33:15 +0200
Subject: [PATCH] [btls] Fix i386 build on Linux by setting -arch on Darwin
 only

The -arch option is an Apple extension, it caused failures on i386 Linux: "unrecognized command line option '-arch'"
---
 configure.ac | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 27a9d324991..f79f320c009 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3937,7 +3937,11 @@ if test "x$enable_btls" = "xyes"; then
 	case "$BTLS_PLATFORM" in
 	i386)
 		btls_arch=i386
-		btls_cflags="-m32 -arch i386"
+		btls_cflags="-m32"
+		case $host_os in
+			darwin*)
+				btls_cflags="$btls_cflags -arch i386"
+		esac
 		;;
 	x86_64)
 		btls_arch=x86_64
-- 
2.11.4.GIT