Add beav package (#4050)

Update libtinfo package

Add pre-built binaries

packages/beav.rb

+require 'package'
+
+class Beav < Package
+  description 'BEAV (Binary Editor And Viewer), is a full featured binary file editor.'
+  homepage 'https://packages.debian.org/sid/beav'
+  version '1.40-18-b3'
+  source_url 'file:///dev/null'
+  source_sha256 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855'
+
+  binary_url ({
+    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/beav-1.40-18-b3-chromeos-armv7l.tar.xz',
+     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/beav-1.40-18-b3-chromeos-armv7l.tar.xz',
+       i686: 'https://dl.bintray.com/chromebrew/chromebrew/beav-1.40-18-b3-chromeos-i686.tar.xz',
+     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/beav-1.40-18-b3-chromeos-x86_64.tar.xz',
+  })
+  binary_sha256 ({
+    aarch64: '61938e9152aa32344551454cc276a46241a83ed1e3332b401b0e950e59963f31',
+     armv7l: '61938e9152aa32344551454cc276a46241a83ed1e3332b401b0e950e59963f31',
+       i686: '703c90a7dcc8a88d731b3d0133b97110c77b96fb05a972bac71774cfac34cdef',
+     x86_64: 'f9f3068e5ac536949578aab4e5009e08cb81e1a0da31a2f51fd65eb37761bf62',
+  })
+
+  depends_on 'alien' => :build
+  depends_on 'libtinfo'
+
+  def self.build
+    case ARCH
+    when 'aarch64', 'armv7l'
+      arch = 'armhf'
+      sha256 = '98c941bb1b9dc682f582dd1d3986115558d45fc3ff65d5dd4c20c0e0d2dedebd'
+    when 'i686'
+      arch = 'i386'
+      sha256 = '6dd2197b1011470c3e2f13f2b8a8d96d7a01887b84bce53b75b72345a162fd83'
+    when 'x86_64'
+      arch = 'amd64'
+      sha256 = '93b59b1c494048af7fcb01fd6cd058346ff491d36dab1537b7545eb4b5d35a85'
+    end
+    package = "beav_#{version}_#{arch}.deb"
+    system "wget http://ftp.debian.org/debian/pool/main/b/beav/#{package}"
+    abort 'Checksum mismatch. :/ Try again.'.lightred unless Digest::SHA256.hexdigest( File.read(package) ) == sha256
+    system "alien -tc #{package}"
+    system "tar xvf beav-1.40.tgz"
+  end
+
+  def self.install
+    FileUtils.mkdir_p "#{CREW_DEST_PREFIX}"
+    FileUtils.mv 'usr/bin', "#{CREW_DEST_PREFIX}"
+    FileUtils.mv 'usr/share', "#{CREW_DEST_PREFIX}"
+  end
+end

packages/libtinfo.rb

@@ -3,7 +3,7 @@ require 'package'
 class Libtinfo < Package
   description 'Missing ncurses library reference.'
   homepage 'https://www.gnu.org/software/ncurses/'
-  version '0.22'
+  version '0.22-1'
   source_url 'http://downloads.sourceforge.net/project/karthas/release/0.22/libtinfo.so.5'
   source_sha256 'e503d6c9fd549bbcac64645d3e4491401f906bd7f10d36bc32390e058066a520'
 
@@ -19,5 +19,6 @@ class Libtinfo < Package
     # See also http://www.linuxforums.org/forum/installation/6251-libtinfo-so-5-a.html.
     system "mkdir -p #{CREW_DEST_LIB_PREFIX}"
     system "ln -sf #{CREW_LIB_PREFIX}/libncurses.so.6 #{CREW_DEST_LIB_PREFIX}/libtinfo.so.5"
+    system "ln -sf #{CREW_LIB_PREFIX}/libncurses.so.6 #{CREW_DEST_LIB_PREFIX}/libtinfo.so.6"
   end
 end