Add sasl support for smtp auth

packages/libcyrussasl.rb

+require 'package'
+
+class Libcyrussasl < Package
+  description 'Simple Authentication and Security Layer (SASL) is a specification that describes how authentication mechanisms can be plugged into an application protocol on the wire. Cyrus SASL is an implementation of SASL that makes it easy for application developers to integrate authentication mechanisms into their application in a generic way.'
+  homepage 'https://www.cyrusimap.org/sasl'
+  version '2.1.26'
+  source_url 'ftp://ftp.cyrusimap.org/cyrus-sasl/cyrus-sasl-2.1.26.tar.gz'
+  source_sha256 '8fbc5136512b59bb793657f36fadda6359cae3b08f01fd16b3d406f1345b7bc3'
+
+  def self.build
+    system './configure',
+           '--prefix=/usr/local',
+           "--libdir=#{CREW_LIB_PREFIX}",
+           '--with-shared',
+           '--with-cxx-shared'
+    system 'make'
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  end
+end

packages/mutt.rb

@@ -23,9 +23,10 @@ class Mutt < Package
   depends_on 'perl'
   depends_on 'libxslt'
   depends_on 'openssl'
+  depends_on 'libcyrussasl' => :build
 
   def self.build
-    system './configure --with-mailpath=/usr/local/mail --prefix=/usr/local --enable-imap --with-ssl --enable-smtp'
+    system './configure --with-mailpath=/usr/local/mail --prefix=/usr/local --enable-imap --with-ssl --enable-smtp --with-sasl=/usr/local/lib/sasl2'
     system 'make'
   end