Create cracklib.rb (#1959)

* Create cracklib.rb

* Update cracklib.rb

packages/cracklib.rb

+require 'package'
+
+class Cracklib < Package
+  description 'The CrackLib package contains a library used to enforce strong passwords by comparing user selected passwords to words in chosen word lists.'
+  homepage 'https://github.com/cracklib/cracklib'
+  version '2.9.6'
+  source_url 'https://github.com/cracklib/cracklib/releases/download/cracklib-2.9.6/cracklib-2.9.6.tar.gz'
+  source_sha256 '17cf76943de272fd579ed831a1fd85339b393f8d00bf9e0d17c91e972f583343'
+
+  depends_on 'glibc'
+  depends_on 'zlibpkg'
+    
+       
+  def self.build
+    system "sed -i '/skipping/d' util/packer.c"
+    system "./configure \
+            --prefix=#{CREW_PREFIX} \
+            --libdir=#{CREW_LIB_PREFIX} \
+            --disable-static"
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  end
+    
+  def self.test
+    system "make test"
+  end
+end