b2fa9b7f01
Update documentation with slightly better explanation. Source here: http://mailman.videolan.org/pipermail/x264-devel/2012-October/009601.html Closes Homebrew/homebrew#15348. Signed-off-by: Charlie Sharpsteen <source@sharpsteen.net>
41 lines
1.2 KiB
Ruby
41 lines
1.2 KiB
Ruby
require 'formula'
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class X264 < Formula
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homepage 'http://www.videolan.org/developers/x264.html'
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url 'http://download.videolan.org/pub/videolan/x264/snapshots/x264-snapshot-20120812-2245-stable.tar.bz2'
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sha1 '4be913fb12cd5b3628edc68dedb4b6e664eeda0a'
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version 'r2197.4' # brew install -v --HEAD x264 will display the version.
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head 'http://git.videolan.org/git/x264.git', :branch => 'stable'
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depends_on 'yasm' => :build
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option '10-bit', 'Build a 10-bit x264 (default: 8-bit)'
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def install
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if build.head?
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ENV['GIT_DIR'] = cached_download/'.git'
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system './version.sh'
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end
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args = ["--prefix=#{prefix}", "--enable-shared"]
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args << "--bit-depth=10" if build.include? '10-bit'
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system "./configure", *args
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if MacOS.prefer_64_bit?
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inreplace 'config.mak' do |s|
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soflags = s.get_make_var 'SOFLAGS'
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s.change_make_var! 'SOFLAGS', soflags.gsub(' -Wl,-read_only_relocs,suppress', '')
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end
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end
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system "make install"
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end
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def caveats; <<-EOS.undent
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Because libx264 has a rapidly-changing API, formulae that link against
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it should be reinstalled each time you upgrade x264. Examples include:
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avidemux, ffmbc, ffmpeg, gst-plugins-ugly
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EOS
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end
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end
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