adol-c: add trunk and colpack

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

Formula/adol-c.rb

@@ -1,14 +1,28 @@
 require 'formula'
 
 class AdolC < Formula
+  homepage 'https://projects.coin-or.org/ADOL-C'
   url 'http://www.coin-or.org/download/source/ADOL-C/ADOL-C-2.2.1.tgz'
-  homepage 'http://www.coin-or.org/projects/ADOL-C.xml'
   md5 '5fe149865b47f77344ff910702da8b99'
 
-  def install
-    system "./configure", "--disable-debug", "--disable-dependency-tracking",
-                          "--prefix=#{prefix}"
-    system "make install"
-  end
+  head 'https://projects.coin-or.org/svn/ADOL-C/trunk/', :using => :svn
+  # HEAD contains bugfix for NaNs appearing in 2.2.1
+  # http://answerpot.com/showthread.php?2997935-sparse_jac+return+unreasonable+NaN's
 
+  # realpath is used in configure to find colpack
+  depends_on 'aardvark_shell_utils' => :build
+  depends_on 'colpack'
+
+  def install
+    inreplace "configure" do |s|
+      s.gsub! "readlink -f", "realpath"
+      s.gsub! "lib64", "lib"
+    end
+
+    system "./configure", "--prefix=#{prefix}",
+                          "--enable-sparse",
+                          "--with-colpack=#{HOMEBREW_PREFIX}"
+    system "make install"
+    system "make test"
+  end
 end