From: Youhei SASAKI <uwabami@gfd-dennou.org>
Date: Wed, 9 Jul 2014 18:04:07 +0900
Subject: Fix NArray PATH

Signed-off-by: Youhei SASAKI <uwabami@gfd-dennou.org>
---
 ext/mpi/extconf.rb | 20 ++------------------
 1 file changed, 2 insertions(+), 18 deletions(-)

--- ruby-mpi.orig/ext/mpi/extconf.rb
+++ ruby-mpi/ext/mpi/extconf.rb
@@ -1,23 +1,7 @@
 require "mkmf"
 
 CONFIG['CC'] = "mpicc"
-gem_path = nil
-begin
-  require "rubygems"
-  if Gem::Specification.respond_to?(:find_by_name)
-    if spec = Gem::Specification.find_by_name("narray")
-      gem_path = spec.full_gem_path
-    end
-  else
-    if (spec = Gem.source_index.find_name("narray")).any?
-      gem_path = spec.full_gem_path
-    end
-  end
-rescue LoadError
-  dir_config("narray", Config::CONFIG["sitearchdir"])
-end
-unless find_header("narray.h", gem_path)
-  find_header("narray.h", File.join(gem_path,"src"))
-end
+dir_config("narray", RbConfig::CONFIG["vendorarchdir"])
+find_header("narray.h", RbConfig::CONFIG["vendorarchdir"])
 
 create_makefile("mpi")
