From 642b700fcd78769f367db1035b7ec43f2d42b7db Mon Sep 17 00:00:00 2001
From: Misty De Meo
Date: Mon, 10 Nov 2014 21:23:13 -0800
Subject: ffmpeg: disable VDA on 10.10 unless clang is used

Fixes #33741.
---
 Library/Formula/ffmpeg.rb | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'Library/Formula')

diff --git a/Library/Formula/ffmpeg.rb b/Library/Formula/ffmpeg.rb
index f999145e2..376b6504d 100644
--- a/Library/Formula/ffmpeg.rb
+++ b/Library/Formula/ffmpeg.rb
@@ -72,7 +72,6 @@ class Ffmpeg < Formula
             "--enable-nonfree",
             "--enable-hardcoded-tables",
             "--enable-avresample",
-            "--enable-vda",
             "--cc=#{ENV.cc}",
             "--host-cflags=#{ENV.cflags}",
             "--host-ldflags=#{ENV.ldflags}"
@@ -110,6 +109,16 @@ class Ffmpeg < Formula
       args << "--extra-cflags=" + %x[pkg-config --cflags libopenjpeg].chomp
     end
 
+    # A bug in a dispatch header on 10.10, included via CoreFoundation,
+    # prevents GCC from building VDA support. GCC has no probles on
+    # 10.9 and earlier.
+    # See: https://github.com/Homebrew/homebrew/issues/33741
+    if MacOS.version < :yosemite || ENV.compiler == :clang
+      args << "--enable-vda"
+    else
+      args << "--disable-vda"
+    end
+
     # For 32-bit compilation under gcc 4.2, see:
     # http://trac.macports.org/ticket/20938#comment:22
     ENV.append_to_cflags "-mdynamic-no-pic" if Hardware.is_32_bit? && Hardware::CPU.intel? && ENV.compiler == :clang
-- 
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