93 lines
3 KiB
Ruby
93 lines
3 KiB
Ruby
require 'formula'
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class Ffmpeg < Formula
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url 'http://ffmpeg.org/releases/ffmpeg-0.8.tar.bz2'
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homepage 'http://ffmpeg.org/'
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sha1 '461f87c4fc080e10ac0acc48287aaa706021bbc4'
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head 'git://git.videolan.org/ffmpeg.git'
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depends_on 'yasm' => :build
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depends_on 'x264' => :optional
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depends_on 'faac' => :optional
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depends_on 'lame' => :optional
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depends_on 'theora' => :optional
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depends_on 'libvorbis' => :optional
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depends_on 'libogg' => :optional
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depends_on 'libvpx' => :optional
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depends_on 'xvid' => :optional
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def install
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args = ["--prefix=#{prefix}",
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"--enable-gpl",
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"--enable-version3",
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"--enable-nonfree",
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"--enable-hardcoded-tables"]
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args << "--enable-libx264" if Formula.factory('x264').installed?
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args << "--enable-libfaac" if Formula.factory('faac').installed?
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args << "--enable-libmp3lame" if Formula.factory('lame').installed?
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args << "--enable-libtheora" if Formula.factory('theora').installed?
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args << "--enable-libvorbis" if Formula.factory('libvorbis').installed?
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args << "--enable-libvpx" if Formula.factory('libvpx').installed?
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args << "--enable-libxvid" if Formula.factory('xvid').installed?
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# Force use of clang on Lion
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# See: https://avcodec.org/trac/ffmpeg/ticket/353
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if MacOS.lion?
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args << "--cc=clang"
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else
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args << "--cc=clang" if ENV.use_clang?
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args << "--cc=llvm-gcc" if ENV.use_llvm?
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args << "--cc=gcc" if ENV.use_gcc?
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end
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# For 32-bit compilation under gcc 4.2, see:
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# http://trac.macports.org/ticket/20938#comment:22
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if MacOS.snow_leopard? and Hardware.is_32_bit?
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ENV.append_to_cflags "-mdynamic-no-pic"
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end
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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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shflags = s.get_make_var 'SHFLAGS'
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if shflags.gsub!(' -Wl,-read_only_relocs,suppress', '')
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s.change_make_var! 'SHFLAGS', shflags
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end
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end
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end
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write_version_file if ARGV.build_head?
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system "make install"
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end
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# Makefile expects to run in git repo and generate a version number
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# with 'git describe' command (see version.sh) but Homebrew build
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# runs in temp copy created via git checkout-index, so 'git describe'
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# does not work. Work around by writing VERSION file in build directory
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# to be picked up by version.sh. Note that VERSION file will already
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# exist in release versions, so this only applies to git HEAD builds.
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def write_version_file
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return if File.exists?("VERSION")
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git_tag = "UNKNOWN"
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Dir.chdir(cached_download) do
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ver = `./version.sh`.chomp
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if not $?.success? or ver == "UNKNOWN"
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# fall back to git
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ver = `git describe --tags --match N --always`.chomp
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if not $?.success?
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opoo "Could not determine build version from git repository - set to #{git_tag}"
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else
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git_tag = "git-#{ver}"
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end
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else
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git_tag = ver
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end
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end
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File.open("VERSION","w") {|f| f.puts git_tag}
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end
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end
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