GNU barcode formula

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

Formula/gnu-barcode.rb

@@ -0,0 +1,20 @@
+require 'formula'
+
+class GnuBarcode <Formula
+  url 'ftp://ftp.gnu.org/gnu/barcode/barcode-0.98.tar.gz'
+  homepage 'http://www.gnu.org/software/barcode/barcode.html'
+  md5 '7f10c3307b84a19a4ab2fa4b3f2974da'
+
+  def install
+    system "./configure", "--disable-debug", "--disable-dependency-tracking",
+                          "--prefix=#{prefix}"
+
+    inreplace "Makefile" do |s|
+      s.change_make_var! "MAN1DIR", man1
+      s.change_make_var! "MAN3DIR", man3
+    end
+
+    system "make"
+    system "make install"
+  end
+end