33 lines
1.1 KiB
Ruby
33 lines
1.1 KiB
Ruby
require "formula"
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# Stay at least one version behind and use the old-versions directory, because
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# tarballs are routinely removed and upstream won't change this practice.
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class Pngcrush < Formula
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homepage "http://pmt.sourceforge.net/pngcrush/"
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url "https://downloads.sourceforge.net/project/pmt/pngcrush/1.7.78/pngcrush-1.7.78.tar.gz"
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sha1 "9506a4106ecf1f960e8fe2c2a7e34131c234e070"
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bottle do
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cellar :any
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sha1 "1b873fdea03cfb4a23d1c98ae6e670d4de176ba9" => :yosemite
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sha1 "e2796d141f963d38341d295274e74987bada717e" => :mavericks
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sha1 "76fd5fcfdc145c5a926d47cc552323e7150ba085" => :mountain_lion
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end
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def install
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# Required to successfully build the bundled zlib 1.2.6
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ENV.append_to_cflags "-DZ_SOLO"
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# Required to enable "-cc" (color counting) option (disabled by default since 1.5.1)
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ENV.append_to_cflags "-DPNGCRUSH_COUNT_COLORS"
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system "make", "CC=#{ENV.cc}",
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"LD=#{ENV.cc}",
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"CFLAGS=#{ENV.cflags}",
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"LDFLAGS=#{ENV.ldflags}"
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bin.install "pngcrush"
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end
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test do
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system "#{bin}/pngcrush", test_fixtures("test.png"), "/dev/null"
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end
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end
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