require 'formula' class Libicns < Formula url 'http://downloads.sourceforge.net/project/icns/icns/libicns-0.7.1/libicns-0.7.1.tar.gz' homepage 'http://icns.sourceforge.net/' md5 'ff4624353a074c6cb51e41d145070e10' depends_on 'jasper' def install # Fix for libpng 1.5 on Lion, may not be needed in head version of libicns inreplace 'icnsutils/png2icns.c', 'png_set_gray_1_2_4_to_8', 'png_set_expand_gray_1_2_4_to_8' ENV.libpng ENV.universal_binary # Also build 32-bit so Wine can use it system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end end