nobu	2007-08-30 13:49:27 +0900 (Thu, 30 Aug 2007)

  New Revision: 13318

  Modified files:
    trunk/ChangeLog
    trunk/lib/mkmf.rb

  Log:
    * lib/mkmf.rb: initialize $top_srcdir always.  [ruby-dev:31682]


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=13318&r2=13317
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/lib/mkmf.rb?r1=13318&r2=13317

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 13317)
+++ ChangeLog	(revision 13318)
@@ -1,5 +1,7 @@
-Thu Aug 30 13:13:13 2007  Nobuyoshi Nakada  <nobu@r...>
+Thu Aug 30 13:49:25 2007  Nobuyoshi Nakada  <nobu@r...>
 
+	* lib/mkmf.rb: initialize $top_srcdir always.  [ruby-dev:31682]
+
 	* lib/mkmf.rb (try_const, have_const): check for a const is defined.
 	  [ruby-core:04422]
 
Index: lib/mkmf.rb
===================================================================
--- lib/mkmf.rb	(revision 13317)
+++ lib/mkmf.rb	(revision 13318)
@@ -124,6 +124,7 @@
 $extmk = File.expand_path($0)[0, extdir.size+1] == extdir+"/"
 if not $extmk and File.exist?(($hdrdir = RbConfig::CONFIG["rubyhdrdir"]) + "/ruby/ruby.h")
   $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")

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