From 597f94db3e9701d25838b06c84d5b4a43a3426a8 Mon Sep 17 00:00:00 2001
From: Ryan Burns <rtburns@protonmail.com>
Date: Fri, 2 Oct 2020 18:20:05 -0700
Subject: [PATCH] x265: fix build on powerpc

Disable Altivec instructions on ppc when building 10/12bit.
See https://salsa.debian.org/multimedia-team/x265/-/blob/6f06b3f6/debian/rules#L34
---
 pkgs/development/libraries/x265/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/libraries/x265/default.nix b/pkgs/development/libraries/x265/default.nix
index 48ed6cf46802..34f5d158592e 100644
--- a/pkgs/development/libraries/x265/default.nix
+++ b/pkgs/development/libraries/x265/default.nix
@@ -21,6 +21,8 @@ let
     (mkFlag custatsSupport "DETAILED_CU_STATS")
     (mkFlag unittestsSupport "ENABLE_TESTS")
     (mkFlag werrorSupport "WARNINGS_AS_ERRORS")
+  ] ++ stdenv.lib.optionals stdenv.hostPlatform.isPower [
+    "-DENABLE_ALTIVEC=OFF"
   ];
 
   version = "3.2";