homebrew-core/Formula/webp.rb

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require 'formula'
class Webp < Formula
homepage 'http://code.google.com/speed/webp/'
url 'http://webp.googlecode.com/files/libwebp-0.2.0.tar.gz'
sha1 'ac169a819cb4e7ece8d50d3f9f2608dac87a90e2'
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depends_on :libpng
depends_on 'jpeg' => :recommended
def install
system "./configure", "--disable-dependency-tracking",
"--prefix=#{prefix}"
system "make install"
end
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def test
mktemp do
system "#{bin}/cwebp", \
"/System/Library/Frameworks/SecurityInterface.framework/Versions/A/Resources/Key_Large.png", \
"-o", "webp_test.png"
system "#{bin}/dwebp", "webp_test.png", "-o", "webp_test.webp"
end
end
end