From 5c47cc1f0ab1617762a7f05167a84e0ef636f4bd Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 28 Mar 2005 11:53:52 +0000
Subject: [PATCH] * ext/extmk.rb (extract_makefile): nothing to be removed when
 no file   was deleted.

* ext/extmk.rb (extmake): restore srcdir.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8205 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog    | 7 +++++++
 ext/extmk.rb | 9 ++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 01e3c92a2c..615f61aa21 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Mon Mar 28 20:53:44 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/extmk.rb (extract_makefile): nothing to be removed when no file
+	  was deleted.
+
+	* ext/extmk.rb (extmake): restore srcdir.
+
 Mon Mar 28 16:23:26 2005  Hirokazu Yamamoto  <ocean@m2.ccsnet.ne.jp>
 
 	* ext/tk/lib/tkextlib/iwidgets/notebook.rb: fixed typo.
diff --git a/ext/extmk.rb b/ext/extmk.rb
index 77e65b5c22..db4bdf3ce0 100644
--- a/ext/extmk.rb
+++ b/ext/extmk.rb
@@ -60,9 +60,11 @@ def extract_makefile(makefile, keep = true)
   unless oldrb == newrb
     if $extout
       newrb.each {|f| installrb.delete(f)}
-      config = CONFIG.dup
-      install_dirs(target_prefix).each {|var, val| config[var] = val}
-      FileUtils.rm_f(installrb.values.collect {|f| Config.expand(f, config)}, verbose: true)
+      unless installrb.empty?
+        config = CONFIG.dup
+        install_dirs(target_prefix).each {|var, val| config[var] = val}
+        FileUtils.rm_f(installrb.values.collect {|f| Config.expand(f, config)}, verbose: true)
+      end
     end
     return false
   end
@@ -172,6 +174,7 @@ def extmake(target)
       $extpath |= $LIBPATH
     end
   ensure
+    Config::CONFIG["srcdir"] = $top_srcdir
     $hdrdir = $top_srcdir = top_srcdir
     $topdir = topdir
     Dir.chdir dir