class Webp < Formula desc "Image format providing lossless and lossy compression for web images" homepage "https://developers.google.com/speed/webp/" url "https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.0.3.tar.gz" sha256 "e20a07865c8697bba00aebccc6f54912d6bc333bb4d604e6b07491c1a226b34f" bottle do cellar :any sha256 "6bce8ee7b2b0cb615ea73deed3de3f345bcec05720222bd23882d4d8b7424fb6" => :catalina sha256 "347c02d4de7afe9e5e73391d293a19f89d40957fafd757656011dea270227838" => :mojave sha256 "c21dfa59400041f1e1976c3b9721bf10c7df35bf1514f3182d6911db3fb85ebf" => :high_sierra sha256 "dd8d1b68c16db0a5861f4be748456fa745dca31e22a708a6eb4f6374b03debbe" => :sierra end head do url "https://chromium.googlesource.com/webm/libwebp.git" depends_on "autoconf" => :build depends_on "automake" => :build depends_on "libtool" => :build end depends_on "jpeg" depends_on "libpng" depends_on "libtiff" def install system "./autogen.sh" if build.head? system "./configure", "--prefix=#{prefix}", "--disable-dependency-tracking", "--disable-gif", "--disable-gl", "--enable-libwebpdecoder", "--enable-libwebpdemux", "--enable-libwebpmux" 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_predicate testpath/"webp_test.webp", :exist? end end