From 76c20b06aa16686d047af5cb21300602153e0e46 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sun, 7 Jan 2024 23:06:55 +0900
Subject: [PATCH] Add `MakeMakefile["C"]`

---
 lib/mkmf.rb | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 0add6ad702..b1dd7b6b9d 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -2944,7 +2944,13 @@ realclean: distclean
     @lang[name] = mod
   end
 
-  self["C++"] = Module.new do
+  ##
+  # The language that this module is for
+  LANGUAGE = -"C"
+
+  self[self::LANGUAGE] = self
+
+  cxx = Module.new do
     # Module for C++
 
     include MakeMakefile
@@ -2984,6 +2990,9 @@ realclean: distclean
 
     # :startdoc:
   end
+
+  cxx::LANGUAGE = -"C++"
+  self[cxx::LANGUAGE] = cxx
 end
 
 # MakeMakefile::Global = #