From 41d5df03edcd30c13afd5f67497dd08835060a3a Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 21 Oct 2020 10:59:45 +0900
Subject: Use `Dir.glob` instead of `map`.

---
 lib/mruby/build/load_gems.rb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'lib')

diff --git a/lib/mruby/build/load_gems.rb b/lib/mruby/build/load_gems.rb
index 4f5bde7af..753476b01 100644
--- a/lib/mruby/build/load_gems.rb
+++ b/lib/mruby/build/load_gems.rb
@@ -35,9 +35,7 @@ module MRuby
       current.build_config_initializer = block
       gems << current
 
-      cxx_srcs = ['src', 'test', 'tools'].map do |subdir|
-        Dir.glob("#{current.dir}/#{subdir}/*.{cpp,cxx,cc}")
-      end.flatten
+      cxx_srcs = Dir.glob("#{current.dir}/{src,test,tools}/*.{cpp,cxx,cc}")
       enable_cxx_exception unless cxx_srcs.empty?
 
       current
-- 
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