From 7bf48f92e884fc01c28a4652ea0883b28744519d Mon Sep 17 00:00:00 2001
From: Johann <johannkoenig@google.com>
Date: Mon, 10 Jun 2019 14:35:03 -0700
Subject: [PATCH] ppc: disable vsx optimizations with hbd

vsx optimizations do not support 32 bit tran_low_t values.

BUG=webm:1563

Change-Id: I9e6348078f6e4855acfd381133eb840a435b7f81
---

diff --git a/build/make/configure.sh b/build/make/configure.sh
index e950353..4a874f1 100644
--- a/build/make/configure.sh
+++ b/build/make/configure.sh
@@ -1239,7 +1239,10 @@
     ppc64le*)
       link_with_cc=gcc
       setup_gnu_toolchain
-      check_gcc_machine_option "vsx"
+      # Only enable vsx optimizations when vp9_highbitdepth is not enabled.
+      # https://bugs.chromium.org/p/webm/issues/detail?id=1538
+      enabled vp9_highbitdepth || check_gcc_machine_option "vsx"
+      enabled vsx || RTCD_OPTIONS="${RTCD_OPTIONS}--disable-vsx "
       if [ -n "${tune_cpu}" ]; then
         case ${tune_cpu} in
           power?)