https://git.ruby-lang.org/ruby.git/commit/?id=11cd9339a8

From 11cd9339a8fbbfd1f4d12c824eee8e3f8dd53bf3 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Sun, 22 Nov 2020 10:49:02 +0900
Subject: make-snapshot: clean autoconf caches for reproduceable packages


diff --git a/tool/make-snapshot b/tool/make-snapshot
index 609f455..d9f3d79 100755
--- a/tool/make-snapshot
+++ b/tool/make-snapshot
@@ -497,6 +497,7 @@ touch-unicode-files: https://github.com/ruby/ruby/blob/trunk/tool/make-snapshot#L497
       system(*%W"#{YACC} -o parse.c parse.y")
     end
     vcs.after_export(".") if exported
+    clean.concat(Dir.glob("ext/**/autom4te.cache"))
     FileUtils.rm_rf(clean) unless $keep_temp
     FileUtils.rm_rf(".downloaded-cache")
     if File.exist?("gems/bundled_gems")
-- 
cgit v0.10.2


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