https://git.ruby-lang.org/ruby.git/commit/?id=fc218e5977

From fc218e597709e14634535c5836349f7f89a75dc2 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@r...>
Date: Fri, 7 Oct 2022 12:46:09 +0900
Subject: [ruby/psych] Removed the related condition of
 --enable-bundled-libyaml

https://github.com/ruby/psych/commit/7c211a43c1
---
 ext/psych/extconf.rb | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/ext/psych/extconf.rb b/ext/psych/extconf.rb
index f20d9a259d..24173567b4 100644
--- a/ext/psych/extconf.rb
+++ b/ext/psych/extconf.rb
@@ -15,13 +15,8 @@ unless yaml_source # default to pre-installed libyaml https://github.com/ruby/ruby/blob/trunk/ext/psych/extconf.rb#L15
   end
 end
 
-if yaml_source == true
-  # search the latest libyaml source under $srcdir
-  yaml_source = Dir.glob("#{$srcdir}/yaml{,-*}/").max_by {|n| File.basename(n).scan(/\d+/).map(&:to_i)}
-elsif yaml_source
-  yaml_source = yaml_source.gsub(/\$\((\w+)\)|\$\{(\w+)\}/) {ENV[$1||$2]}
-end
 if yaml_source
+  yaml_source = yaml_source.gsub(/\$\((\w+)\)|\$\{(\w+)\}/) {ENV[$1||$2]}
   yaml_source = yaml_source.chomp("/")
   yaml_configure = "#{File.expand_path(yaml_source)}/configure"
   unless File.exist?(yaml_configure)
-- 
cgit v1.2.1


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