Add libudev_stub package

Add eudev dependency

Add pre-built binaries

packages/libudev_stub.rb

+require 'package'
+
+class Libudev_stub < Package
+  description 'A libudev stub and proxy library for WSL'
+  homepage 'https://github.com/therealkenc/libudev-stub'
+  version '0.9.0'
+  source_url 'https://github.com/therealkenc/libudev-stub/archive/v0.9.0.tar.gz'
+  source_sha256 '4bc4479b8297bfd6449f245e09106600af1b3af657dd1472d9fd4c920b673660'
+
+  binary_url ({
+    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/libudev_stub-0.9.0-chromeos-armv7l.tar.xz',
+     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/libudev_stub-0.9.0-chromeos-armv7l.tar.xz',
+       i686: 'https://dl.bintray.com/chromebrew/chromebrew/libudev_stub-0.9.0-chromeos-i686.tar.xz',
+     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/libudev_stub-0.9.0-chromeos-x86_64.tar.xz',
+  })
+  binary_sha256 ({
+    aarch64: '2eb86743b502cab926280f0e37a19417f96eaad925d9e533cf1c5a01212796b4',
+     armv7l: '2eb86743b502cab926280f0e37a19417f96eaad925d9e533cf1c5a01212796b4',
+       i686: '5d32f73bc45239941a6db33e1764735260fdebb7cb56bde812436625769d2aa6',
+     x86_64: 'df1199025c15f1701e21355fe647270f0c8d7f3cd7a6c0b1683dc0bb96b786a0',
+  })
+
+  depends_on 'eudev'
+  depends_on 'ninja' => :build
+
+  def self.build
+    Dir.chdir "#{CREW_PREFIX}/bin" do
+      system "ln -sf #{CREW_PREFIX}/bin/g++-7.3 g++-6"
+    end
+    system './scripts/build-all.sh'
+    Dir.chdir 'build/out/lib' do
+      system 'ln -sf libudev-stub.so.1.6.4 libudev.so.1'
+    end
+  end
+
+  def self.install
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}/bin"
+    Dir.chdir "#{CREW_DEST_PREFIX}/bin" do
+      system "ln -sf #{CREW_PREFIX}/bin/g++-7.3 g++-6"
+    end
+    FileUtils.mkdir_p "#{CREW_DEST_LIB_PREFIX}"
+    system "cp -r build/out/lib/* #{CREW_DEST_LIB_PREFIX}"
+    system "install -Dm755 build/out/bin/libudev_test #{CREW_DEST_PREFIX}/bin/libudev_test"
+  end
+end