https://git.ruby-lang.org/ruby.git/commit/?id=afa9d65d61

From afa9d65d61857792508b1405835b07b78e24449c Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Mon, 4 Jan 2021 19:24:09 +0900
Subject: make-snapshot: add -extlibs option

`make-snapshot` with `-extlibs` (or `-extlibs=yes`) includes
extracted and patched external library sources that the extension
libraries depend on.

diff --git a/tool/make-snapshot b/tool/make-snapshot
index 869eb29..b03bb93 100755
--- a/tool/make-snapshot
+++ b/tool/make-snapshot
@@ -21,6 +21,7 @@ $packages ||= nil https://github.com/ruby/ruby/blob/trunk/tool/make-snapshot#L21
 $digests ||= nil
 $tooldir = File.expand_path("..", __FILE__)
 $unicode_version = nil if ($unicode_version ||= nil) == ""
+$extlibs ||= "no"
 $colorize = Colorize.new
 
 def usage
@@ -463,7 +464,7 @@ def package(vcs, rev, destdir, tmp = nil) https://github.com/ruby/ruby/blob/trunk/tool/make-snapshot#L464
       end
       vars.delete("UNICODE_FILES") # for stable branches
       vars["UNICODE_VERSION"] = $unicode_version if $unicode_version
-      vars["EXTRACT_EXTLIBS"] = ""
+      vars["EXTRACT_EXTLIBS"] = "no" if $extlibs == "no"
       args = vars.dup
       mk.gsub!(/@([A-Za-z_]\w*)@/) {args.delete($1); vars[$1] || ENV[$1]}
       mk << commonmk.gsub(/\{\$([^(){}]*)[^{}]*\}/, "").sub(/^revision\.tmp::$/, '\& Makefile')
-- 
cgit v0.10.2


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