homebrew-core/Formula/pngquant.rb

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require 'formula'
class Pngquant < Formula
homepage 'http://pngquant.org/'
url 'https://github.com/pornel/improved-pngquant/tarball/1.8.1'
sha1 'c29e14e9d554b0906259bb2f51954661cf336084'
head 'https://github.com/pornel/improved-pngquant.git'
depends_on :libpng
def install
ENV.append_to_cflags "-DNDEBUG" # Turn off debug
system "make", "PREFIX=#{prefix}", "CC=#{ENV.cc}"
bin.install 'pngquant'
man1.install 'pngquant.1'
end
def test
system "#{bin}/pngquant", "--help"
end
end