Add gl2ps package (#4332)

packages/gl2ps.rb

+require 'package'
+
+class Gl2ps < Package
+  description 'An OpenGL to PostScript printing library'
+  homepage 'http://geuz.org/gl2ps/'
+  version '1.4.2'
+  compatibility 'all'
+  source_url 'http://geuz.org/gl2ps/src/gl2ps-1.4.2.tgz'
+  source_sha256 '8d1c00c1018f96b4b97655482e57dcb0ce42ae2f1d349cd6d4191e7848d9ffe9'
+
+  binary_url ({
+    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/gl2ps-1.4.2-chromeos-armv7l.tar.xz',
+     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/gl2ps-1.4.2-chromeos-armv7l.tar.xz',
+       i686: 'https://dl.bintray.com/chromebrew/chromebrew/gl2ps-1.4.2-chromeos-i686.tar.xz',
+     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/gl2ps-1.4.2-chromeos-x86_64.tar.xz',
+  })
+  binary_sha256 ({
+    aarch64: 'ce3401bfc43e361043c923abb4678cc430549a2268e0b167e2e07e147885fabb',
+     armv7l: 'ce3401bfc43e361043c923abb4678cc430549a2268e0b167e2e07e147885fabb',
+       i686: '57b21122bbdfe8dcc971705e5b90696fbea8b97420e90c5c86b26ece1c47ceb9',
+     x86_64: 'dba42db2af724a91462fd720ac3f5b910aa270a91b7813e9478927924de836a8',
+  })
+
+  def self.build
+    Dir.mkdir 'build'
+    Dir.chdir 'build' do
+      system 'cmake',
+             '-DCMAKE_BUILD_TYPE=Release',
+             "-DCMAKE_INSTALL_PREFIX=#{CREW_PREFIX}",
+             '..'
+      system 'make'
+    end
+  end
+
+  def self.install
+    Dir.chdir 'build' do
+      system 'make', "DESTDIR=#{CREW_DEST_DIR}", 'install'
+      if ARCH == 'x86_64'
+        FileUtils.mkdir_p "#{CREW_DEST_LIB_PREFIX}"
+        FileUtils.mv Dir.glob("#{CREW_DEST_PREFIX}/lib/*"), "#{CREW_DEST_LIB_PREFIX}"
+      end
+    end
+  end
+end