cppdom: fix build failure.

Closes Homebrew/homebrew#32353.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>

Formula/cppdom.rb

@@ -11,6 +11,20 @@ class Cppdom < Formula
   # Don't install to prefix/lib64
   patch :DATA
 
+  # Fix build failure by '#include <tr1/unordered_map>'
+  # reported to upstream: https://sourceforge.net/p/xml-cppdom/patches/5/
+  patch do
+    url "https://sourceforge.net/p/xml-cppdom/patches/5/attachment/switch_tr1_header.diff"
+    sha1 "a645006efc2e82478b5f7a1f0631f240a378b8a1"
+  end
+
+  # Workaround for multiple boost versions
+  # reported to upstream: https://sourceforge.net/p/xml-cppdom/patches/6/
+  patch do
+    url "https://sourceforge.net/p/xml-cppdom/patches/6/attachment/boost_integration.diff"
+    sha1 "e0c6a0d0cfe07317e343e3334e922213db2ea6b8"
+  end
+
   def install
     args = ["prefix=#{prefix}", "build_test=no", "var_type=optimized",
       "BoostBaseDir=#{HOMEBREW_PREFIX}/"]