homebrew-core/Formula/pngcrush.rb
2016-10-04 03:31:05 -07:00

29 lines
1 KiB
Ruby

class Pngcrush < Formula
desc "Optimizer for PNG files"
homepage "http://pmt.sourceforge.net/pngcrush/"
url "https://downloads.sourceforge.net/project/pmt/pngcrush/1.8.7/pngcrush-1.8.7.tar.gz"
sha256 "a1bc05b2847492afd1fc53d9797d2c99581567ffab59296f613b07586ffc75f2"
bottle do
cellar :any_skip_relocation
sha256 "c693bce9590eae0b7b8abda1c234eebc3a81ecd07cebb253d564bb7afb2fed08" => :sierra
sha256 "ca2b8ef288519b402029386616a3c0e591b9dd157df84e8c219106465d320642" => :el_capitan
sha256 "884fd72417efb852d049114ba06f276a750fa03ffef5bbd956784a119f1947c2" => :yosemite
end
def install
# Required to enable "-cc" (color counting) option (disabled by default
# since 1.5.1)
ENV.append_to_cflags "-DPNGCRUSH_COUNT_COLORS"
system "make", "CC=#{ENV.cc}",
"LD=#{ENV.cc}",
"CFLAGS=#{ENV.cflags}",
"LDFLAGS=#{ENV.ldflags}"
bin.install "pngcrush"
end
test do
system "#{bin}/pngcrush", test_fixtures("test.png"), "/dev/null"
end
end