require 'package' class Optipng < Package description 'OptiPNG is a PNG optimizer that recompresses image files to a smaller size, without losing any information.' homepage 'http://optipng.sourceforge.net/' version '0.7.6-1' source_url 'http://prdownloads.sourceforge.net/optipng/optipng-0.7.6.tar.gz' source_sha256 '4870631fcbd3825605f00a168b8debf44ea1cda8ef98a73e5411eee97199be80' depends_on 'libpng' depends_on 'zlibpkg' def self.build system "./configure --prefix=/usr/local --with-system-libpng" # Bundled libpng doesn't work on armv7l system "make" end def self.install system "make", "DESTDIR=#{CREW_DEST_DIR}", "install" end end