homebrew-core/Formula/jpeg-turbo.rb
2014-04-18 20:59:29 -05:00

32 lines
1 KiB
Ruby

require 'formula'
class JpegTurbo < Formula
homepage 'http://www.libjpeg-turbo.org/'
url 'https://downloads.sourceforge.net/project/libjpeg-turbo/1.3.1/libjpeg-turbo-1.3.1.tar.gz'
sha1 '5fa19252e5ca992cfa40446a0210ceff55fbe468'
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
args = ["--disable-dependency-tracking", "--prefix=#{prefix}", "--with-jpeg8", "--mandir=#{man}"]
if MacOS.prefer_64_bit?
args << "--host=x86_64-apple-darwin"
# 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", "500x500+200+500",
"-transpose", "-perfect",
"-outfile", "test.jpg",
"/System/Library/CoreServices/DefaultDesktop.jpg"
end
end