* lib/mkmf.rb: not check config.h.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18674 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,4 +1,6 @@
-Sun Aug 17 15:58:08 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Sun Aug 17 15:58:39 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/mkmf.rb: not check config.h.
 
 	* lib/mkmf.rb (init_mkmf): add include/ruby/backward to $INCFLAGS.
 

lib/mkmf.rb

@@ -159,8 +159,7 @@ if not $extmk and File.exist?(($hdrdir = RbConfig::CONFIG["rubyhdrdir"]) + "/rub
   $topdir = $hdrdir
   $top_srcdir = $hdrdir
   $arch_hdrdir = $hdrdir + "/$(arch)"
-elsif File.exist?(($hdrdir = ($top_srcdir ||= topdir) + "/include")  + "/ruby.h") and
-    File.exist?("#{CONFIG["EXTOUT"]}/include/#{CONFIG["arch"]}/ruby/config.h")
+elsif File.exist?(($hdrdir = ($top_srcdir ||= topdir) + "/include")  + "/ruby.h")
   $topdir ||= RbConfig::CONFIG["topdir"]
   $arch_hdrdir = "$(extout)/include/$(arch)"
 else