class Webp < Formula desc "Image format providing lossless and lossy compression for web images" homepage "https://developers.google.com/speed/webp/" url "http://downloads.webmproject.org/releases/webp/libwebp-0.5.1.tar.gz" # Because Google-hosted upstream URL gets firewalled in some countries. mirror "https://dl.bintray.com/homebrew/mirror/webp-0.5.1.tar.gz" sha256 "6ad66c6fcd60a023de20b6856b03da8c7d347269d76b1fd9c3287e8b5e8813df" bottle do cellar :any sha256 "d6cbccda27006699d626c2328166f9b7f6953d9340ed16a4d16a14090aa731f0" => :sierra sha256 "b110fdb97fa2abeeb6653343dbdf3a7d49d16863623b9884c2088e4e5384560a" => :el_capitan sha256 "e345e20c86d54365d313ec9ff498857405b6dc738101c1e9c047d93333395436" => :yosemite sha256 "eb44042c412d6701172e5dd2da764041abb523d391b400d136695b5059a9a133" => :mavericks end head do url "https://chromium.googlesource.com/webm/libwebp.git" depends_on "autoconf" => :build depends_on "automake" => :build depends_on "libtool" => :build end option :universal depends_on "libpng" depends_on "jpeg" => :recommended depends_on "libtiff" => :optional depends_on "giflib" => :optional def install system "./autogen.sh" if build.head? ENV.universal_binary if build.universal? system "./configure", "--disable-dependency-tracking", "--disable-gl", "--enable-libwebpmux", "--enable-libwebpdemux", "--enable-libwebpdecoder", "--prefix=#{prefix}" system "make", "install" end test do system bin/"cwebp", test_fixtures("test.png"), "-o", "webp_test.png" system bin/"dwebp", "webp_test.png", "-o", "webp_test.webp" assert File.exist?("webp_test.webp") end end