homebrew-core/Formula/jpeg-turbo.rb
Adam Vandenberg 7f377cd689 jpeg-turbo: explicitly choose our nasm
64-bit builds won't work with the Xcode-provided nasm.
Explicitly select Homebrew's nasm in this case, so the user's
PATH won't cause the system version to be selected.
2012-07-23 12:18:57 -07:00

32 lines
1,005 B
Ruby

require 'formula'
class JpegTurbo < Formula
homepage 'http://www.libjpeg-turbo.org/'
url 'http://downloads.sourceforge.net/project/libjpeg-turbo/1.2.0/libjpeg-turbo-1.2.0.tar.gz'
sha1 '4ab00afc9a8d54cd2e7a67aacb9c49e01a8bccac'
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}"]
if MacOS.prefer_64_bit?
args << "--host=x86_64-apple-darwin"
# Auto-detect our 64-bit nasm
args << "NASM=#{Formula.factory('nasm').bin}/nasm"
end
system "./configure", *args
system 'make'
ENV.j1 # Stops a race condition error: file exists
system "make install"
end
def test
mktemp do
system "#{bin}/jpegtran -crop 500x500+200+500 -transpose -perfect -outfile test.jpg /System/Library/CoreServices/DefaultDesktop.jpg"
system "/usr/bin/qlmanage", "-p", "test.jpg"
end
end
end