Merge pull request #2607 from uberhacker/add-libart-package

Add libart package

packages/libart.rb

+require 'package'
+
+class Libart < Package
+  description 'Libart is a library for high-performance 2D graphics.'
+  homepage 'http://www.levien.com/libart/'
+  version '2.3.20'
+  source_url 'http://freshmeat.sourceforge.net/urls/c708afeabd0b69b5e3c21401b26ae447'
+  source_sha256 'd5531ae3a206a9b5cc74e9a20d89d61b2ba3ba03d342d6a2ed48d2130ad3d847'
+
+  binary_url ({
+    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/libart-2.3.20-chromeos-armv7l.tar.xz',
+     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/libart-2.3.20-chromeos-armv7l.tar.xz',
+       i686: 'https://dl.bintray.com/chromebrew/chromebrew/libart-2.3.20-chromeos-i686.tar.xz',
+     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/libart-2.3.20-chromeos-x86_64.tar.xz',
+  })
+  binary_sha256 ({
+    aarch64: '1142d19a7fd0bd47931f75bcc82c4b5a81366cbb2e4b33881d2bf47573851cfc',
+     armv7l: '1142d19a7fd0bd47931f75bcc82c4b5a81366cbb2e4b33881d2bf47573851cfc',
+       i686: '632ab3a29c309538f5f2f8db17c06ae984444757f711c0519510621d17b5a798',
+     x86_64: '1620c7259234a4c8c14001a654b19d4b5f5009bb4ad1d2d2d55da8c4d8f56a05',
+  })
+
+  def self.build
+    system './configure',
+           "--prefix=#{CREW_PREFIX}",
+           "--libdir=#{CREW_LIB_PREFIX}",
+           '--disable-maintainer-mode'
+    system 'make'
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  end
+end