extconf.rb in rays-0.1.4

- old
+ new

@@ -1,24 +1,21 @@
 # -*- coding: utf-8 -*-
 
 
-%w[. xot rucy].map {|s| "../../#{s}/lib"}.each do |path|
-  $: << File.expand_path(File.join File.dirname(__FILE__), *path.split('/'))
-end
-
-require 'rubygems'
+require 'bundler/setup'
 require 'mkmf'
 require 'xot/rake/helpers'
 require 'xot/module'
 require 'rucy/module'
 require 'rays/module'
 
 include Xot::Rake
 
 
-DEBUG = env :DEBUG, false
+debug = env :DEBUG, false
 
+
 DEFS    = []
 INCDIRS = %w[
   /opt/local/include
   /opt/include
 ]
@@ -38,11 +35,12 @@
   rays
 ]
 FRAMEWORKS = []
 
 
-DEFS << '_DEBUG' if DEBUG
+DEFS << '_DEBUG' if debug
+DEFS << 'NDEBUG' unless debug
 DEFS << $~[0].upcase if RUBY_PLATFORM =~ /mswin|ming|cygwin|darwin/i
 if win32?
   DEFS << 'WINDOWS' << 'WIN32'
   LIBS.unshift 'gdi32', 'opengl32'
 elsif cocoa?
@@ -52,12 +50,16 @@
 
 $CPPFLAGS   << DEFS.map       {|s| " -D#{s}"}.join
 $CPPFLAGS   << INCDIRS.map    {|s| " -I#{s}"}.join
 $LDFLAGS    << LIBDIRS.map    {|s| " -L#{s}"}.join
 $LDFLAGS    << FRAMEWORKS.map {|s| " -framework #{s}"}.join
+$LDFLAGS    << ' -Wl,--out-implib=native.dll.a' if cygwin?
+$CFLAGS     << ' --stdlib=libc++' if clang?
 $LOCAL_LIBS << ' -lrucy'
 
-Config::CONFIG.each {|key, val| val.gsub!(/gcc/, 'g++')}
+RbConfig::CONFIG.each do |key, val|
+  {'gcc' => 'g++', 'clang' => 'clang++'}.each {|from, to| val.gsub! from, to}
+end
 
 
 dir_config 'boost'
 dir_config 'xot',  Xot.root_dir
 dir_config 'rucy', Rucy.root_dir