35 lines
1.1 KiB
Ruby
35 lines
1.1 KiB
Ruby
require 'formula'
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class JpegTurbo < Formula
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homepage 'http://www.libjpeg-turbo.org/'
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url 'https://downloads.sourceforge.net/project/libjpeg-turbo/1.3.1/libjpeg-turbo-1.3.1.tar.gz'
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sha1 '5fa19252e5ca992cfa40446a0210ceff55fbe468'
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depends_on "libtool" => :build
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depends_on 'nasm' => :build if MacOS.prefer_64_bit?
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keg_only "libjpeg-turbo is not linked to prevent conflicts with the standard libjpeg."
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def install
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cp Dir["#{Formula["libtool"].opt_share}/libtool/config/config.*"], buildpath
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args = ["--disable-dependency-tracking", "--prefix=#{prefix}", "--with-jpeg8", "--mandir=#{man}"]
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if MacOS.prefer_64_bit?
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# Auto-detect our 64-bit nasm
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args << "NASM=#{Formula["nasm"].bin}/nasm"
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end
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system "./configure", *args
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system 'make'
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ENV.j1 # Stops a race condition error: file exists
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system "make install"
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end
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test do
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test_jpg = HOMEBREW_LIBRARY/"Homebrew/test/fixtures/test.jpg"
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system "#{bin}/jpegtran", "-crop", "1x1",
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"-transpose", "-perfect",
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"-outfile", "out.jpg",
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test_jpg
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end
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end
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