From 59b29c5f4d66ec814132bb81a341378cf05c5cad Mon Sep 17 00:00:00 2001
From: Shiyou Yin <yinshiyou-hf@loongson.cn>
Date: Tue, 31 Mar 2020 11:05:59 +0800
Subject: [PATCH] Fix prob of disabling mmi on loongson3 variant.

If 'mips_arch_variant=loongson3' is setted without 'mips_use_mmi=true',
undefined reference of MMI functions will be reported.

Change-Id: I2e91d63e1fa2d6c0db907aaab978227c87c991ac
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2129285
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
---
 BUILD.gn | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/BUILD.gn b/BUILD.gn
index 8a6f96dba..a731844e1 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -176,6 +176,9 @@ static_library("libyuv_internal") {
       "-ffp-contract=fast",  # Enable fma vectorization for NEON.
     ]
   }
+  if (!libyuv_use_mmi) {
+    defines += [ "LIBYUV_DISABLE_MMI" ]
+  }
 }
 
 if (libyuv_use_neon) {