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class JpegTurbo < Formula
homepage "http://www.libjpeg-turbo.org/"
url "https://downloads.sourceforge.net/project/libjpeg-turbo/1.4.0/libjpeg-turbo-1.4.0.tar.gz"
mirror "https://mirrors.kernel.org/debian/pool/main/libj/libjpeg-turbo/libjpeg-turbo_1.4.0.orig.tar.gz"
sha1 "a9ed7a99a6090e0848836c5df8e836f300a098b9"
bottle do
cellar :any
sha1 "847dab53f17c69fc8670407f42d6e6da30e3f527" => :yosemite
sha1 "d682021ac4745c3e3cfe4a6f1baf6bf07628966a" => :mavericks
sha1 "f5a667481af812c39caca21ec7842bf678864df3" => :mountain_lion
end
depends_on "libtool" => :build
depends_on "nasm" => :build if MacOS.prefer_64_bit?
keg_only "libjpeg-turbo is not linked to prevent conflicts with the standard libjpeg."
def install
cp Dir["#{Formula["libtool"].opt_share}/libtool/*/config.{guess,sub}"], buildpath
args = ["--disable-dependency-tracking", "--prefix=#{prefix}", "--with-jpeg8", "--mandir=#{man}"]
if MacOS.prefer_64_bit?
# Auto-detect our 64-bit nasm
args << "NASM=#{Formula["nasm"].bin}/nasm"
end
system "./configure", *args
system "make"
ENV.j1 # Stops a race condition error: file exists
system "make", "install"
end
test do
system "#{bin}/jpegtran", "-crop", "1x1",
"-transpose", "-perfect",
"-outfile", "out.jpg",
test_fixtures("test.jpg")
end
end
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