class Pngcheck < Formula desc "Print info and check PNG, JNG, and MNG files" homepage "http://www.libpng.org/pub/png/apps/pngcheck.html" url "https://downloads.sourceforge.net/project/png-mng/pngcheck/2.3.0/pngcheck-2.3.0.tar.gz" sha256 "77f0a039ac64df55fbd06af6f872fdbad4f639d009bbb5cd5cbe4db25690f35f" revision 1 bottle do cellar :any_skip_relocation sha256 "7fb0d821218aba52e2c261c4cdcc50438d71cbf232baba97ef13e861c3386a11" => :catalina sha256 "22033aa6f7b96ecb9d7eb038b7103e5faa782f4d36c142c3220f1e1ff1fc9e9e" => :mojave sha256 "f4cdf56cdf51ab156bcc1009cce5cdd46d86de12811549136d50a1a18295b7c7" => :high_sierra sha256 "c98b0fd09e8b615f98d4ee9762485a8e9026c9cdb3dc576ef81ee0bbff6058d7" => :sierra sha256 "98e0a49125511f279c09c99fdb33ea5e2d44f489be4a8a6d70ce9faba48e8b92" => :el_capitan sha256 "2f8901f0259f2ec24478268e5fa4cd8fe904a160592f118efdddf4ba20221dd6" => :yosemite sha256 "af2af2a3771b7730c0da6fe3c74f6044b3664498c0b9f5070be3cf4d7ec1274e" => :mavericks end def install system "make", "-f", "Makefile.unx", "ZINC=", "ZLIB=-lz" bin.install %w[pngcheck pngsplit png-fix-IDAT-windowsize] end test do system bin/"pngcheck", test_fixtures("test.png") end end