New formula: rzip

rzip is a compression program, similar in functionality to gzip or bzip2, but able to take advantage long distance redundencies in files, which can sometimes allow rzip to produce much better compression ratios than other programs.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/rzip.rb

@@ -0,0 +1,22 @@
+require 'formula'
+
+class Rzip <Formula
+  url 'http://rzip.samba.org/ftp/rzip/rzip-2.1.tar.gz'
+  homepage 'http://rzip.samba.org/'
+  md5 '0a3ba55085661647c12f2b014c51c406'
+
+  def install
+    system "./configure", "--disable-debug", "--disable-dependency-tracking", 
+           "--prefix=#{prefix}", "--mandir=#{man}"
+
+    # --mandir doesn't seem to do anything, so we need to modify the
+    # Makefile ourselves
+    inreplace "Makefile", /^INSTALL_MAN=.+$/, "INSTALL_MAN=#{man}"
+
+    system "make install"
+
+    # Make symlinks for `runzip`
+    File.symlink bin+'rzip', bin+'runzip'
+    File.symlink man1+'rzip.1', man1+'runzip.1'
+  end
+end