From d95ffb0362cb481afd6b323b5ec004ff0f0103f8 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Thu, 28 Jan 2021 15:58:35 +0900
Subject: Stop generating `build/<build>/src/*.pi.d`.

---
 lib/mruby/build/command.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/mruby/build/command.rb b/lib/mruby/build/command.rb
index 9362a9d95..e88b5ace7 100644
--- a/lib/mruby/build/command.rb
+++ b/lib/mruby/build/command.rb
@@ -92,7 +92,7 @@ module MRuby
         opts = compile_options
       else
         label = "CPP"
-        opts = preprocess_options
+        opts = preprocess_options.gsub(/-MMD -MF .* -o/, "-o")
         flags << " -DMRB_PRESYM_SCANNING"
       end
       _pp label, infile.relative_path, outfile.relative_path
-- 
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