PowerDNS Recursive Server 3.5.2

Closes Homebrew/homebrew#19589.

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

Formula/pdnsrec.rb

@@ -0,0 +1,46 @@
+require 'formula'
+
+class Pdnsrec < Formula
+  homepage 'http://wiki.powerdns.com'
+  url 'http://downloads.powerdns.com/releases/pdns-recursor-3.5.2.tar.bz2'
+  sha256 'ffe3158ee5b3f62e927198fd44e839a01d3241a41a4e61afdca6709113c276bd'
+
+  depends_on :macos => :lion
+  depends_on 'boost'
+  depends_on 'lua' => :optional
+
+  # Disable superenv, else the compiled binary crashes at startup
+  env :std
+
+  def install
+    # Set overrides using environment variables
+    ENV['DESTDIR'] = "#{prefix}"
+    ENV['OPTFLAGS'] = "-O0"
+
+    # Ensure only -O0 is passed to compiler
+    ENV.remove_from_cflags /-Os/
+
+    # Include Lua if requested
+    if build.include? 'with-lua'
+      ENV['LUA'] = "1"
+      ENV['LUA_CPPFLAGS_CONFIG'] = "-I#{Formula.factory('lua').opt_prefix}/include"
+      ENV['LUA_LIBS_CONFIG'] = "-llua"
+    end
+
+    # Add Homebrew prefix to config file location
+    inreplace "config.h", "/etc/", "#{etc}/"
+
+    # Compile
+    system "make basic_checks"
+    system "make"
+
+    # Do the install manually
+    bin.install "rec_control"
+    sbin.install "pdns_recursor"
+    man1.install "pdns_recursor.1", "rec_control.1"
+
+    # Generate a default configuration file
+    (prefix/'etc/powerdns').mkpath
+    system "#{sbin}/pdns_recursor --config > #{prefix}/etc/powerdns/recursor.conf"
+  end
+end