[New Package] libdeflate (#5217)

* [New Package] libdeflate

* make prefix and libdir work

* ✨ elegance ✨

packages/libdeflate.rb

+require 'package'
+
+class Libdeflate < Package
+  description 'Heavily optimized library for DEFLATE compression and decompression'
+  homepage 'https://github.com/ebiggers/libdeflate/'
+  version '1.7'
+  compatibility 'all'
+  source_url 'https://github.com/ebiggers/libdeflate/archive/v1.7.tar.gz'
+  source_sha256 'a5e6a0a9ab69f40f0f59332106532ca76918977a974e7004977a9498e3f11350'
+  
+  def self.build
+    system 'make', "PREFIX=#{CREW_PREFIX}", "LIBDIR=#{CREW_LIB_PREFIX}"
+  end
+
+  def self.install
+    system 'make', "DESTDIR=#{CREW_DEST_DIR}", "PREFIX=#{CREW_PREFIX}", "LIBDIR=#{CREW_LIB_PREFIX}", 'install'
+  end
+end