From f47eba7d7d4c6a1d9501e027b63bbab04bb7d417 Mon Sep 17 00:00:00 2001
From: Takamichi Horikawa <takamichiho@gmail.com>
Date: Thu, 30 Mar 2017 23:31:39 +0000
Subject: add NEON optimization

---
 gtk/configure.ac | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'gtk/configure.ac')

diff --git a/gtk/configure.ac b/gtk/configure.ac
index 8e13a34..2727888 100644
--- a/gtk/configure.ac
+++ b/gtk/configure.ac
@@ -2,10 +2,17 @@ AC_INIT([fmplayer], [0.1.0])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
 AM_SILENT_RULES([yes])
 AC_PROG_CC_C99
+AM_PROG_AS
 
 dnl AM_PATH_SDL2([2.0.5])
 PKG_CHECK_MODULES([PORTAUDIO], [portaudio-2.0])
 PKG_CHECK_MODULES([GTK3], [gtk+-3.0 cairo])
 
+AC_ARG_ENABLE([neon], AS_HELP_STRING([--enable-neon], [Enable NEON optimized functions for SSG sinc filtering and fmdsp palette lookup. Tested on Cortex-A53 (Raspberry PI 3)]))
+AM_CONDITIONAL([ENABLE_NEON], [test "x$enable_neon" = "xyes"])
+AS_IF([test "x$enable_neon" = "xyes"], [
+  AC_DEFINE([ENABLE_NEON])
+])
+
 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT
-- 
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