From a9cb5734bb8d3697e454bce3426763c7afeee80f Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 10 Feb 2007 21:41:26 +0000
Subject: * configure.in, ext/thread/extconf.rb, lib/thread.rb: Add a  
 configure option `--disable-fastthread', to choose the original,   pure ruby
 version of the "thread" library instead of the new,   much faster
 implementation in ext/thread.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@11698 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog             | 7 +++++++
 configure.in          | 5 +++++
 ext/thread/extconf.rb | 2 ++
 lib/thread.rb         | 4 ++++
 4 files changed, 18 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 2681e056a..acd4bb8be 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Sun Feb 11 06:27:54 2007  Akinori MUSHA  <knu@iDaemons.org>
+
+	* configure.in, ext/thread/extconf.rb, lib/thread.rb: Add a
+	  configure option `--disable-fastthread', to choose the original,
+	  pure ruby version of the "thread" library instead of the new,
+	  much faster implementation in ext/thread.
+
 Sun Feb 11 06:22:20 2007  Akinori MUSHA  <knu@iDaemons.org>
 
 	* ext/Setup: Add thread except for platforms without threads
diff --git a/configure.in b/configure.in
index ea087c26f..4c59fa488 100644
--- a/configure.in
+++ b/configure.in
@@ -350,6 +350,11 @@ AC_ARG_ENABLE(pthread,
        [  --enable-pthread        use pthread library.],
        [enable_pthread=$enableval], [enable_pthread=no])
 
+AC_ARG_ENABLE(fastthread,
+       [  --disable-fastthread    do not use the fastthread mutex], [
+	: handled by ext/thread/extconf.rb
+        ])
+
 dnl Checks for libraries.
 case "$target_os" in
 nextstep*)	;;
diff --git a/ext/thread/extconf.rb b/ext/thread/extconf.rb
index efe1d5dbe..2f984efc6 100644
--- a/ext/thread/extconf.rb
+++ b/ext/thread/extconf.rb
@@ -1,5 +1,7 @@
 require 'mkmf'
 
+enable_config('fastthread', true) or exit
+
 if with_config('mem-pools', true)
   $CPPFLAGS << ' -DUSE_MEM_POOLS'
 end
diff --git a/lib/thread.rb b/lib/thread.rb
index c4bb141ce..7df6a140f 100644
--- a/lib/thread.rb
+++ b/lib/thread.rb
@@ -1,4 +1,8 @@
 #
+# NOTE:
+#   This file is overwritten by ext/thread/lib/thread.rb unless ruby
+#   is configured with --disable-fastthread.
+#
 #		thread.rb - thread support classes
 #			$Date$
 #			by Yukihiro Matsumoto <matz@netlab.co.jp>
-- 
cgit