From ba6a36e653c40d10b9dc9d5b102c2a8b5885de90 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Thu, 7 Nov 2024 11:00:25 +0900
Subject: [PATCH] [ruby/digest] Fix `--without-common-digest` option

In `digest_conf`, "no implicit conversion of false into String"
TypeError is raised.

https://github.com/ruby/digest/commit/89e5e5fe3a
---
 ext/digest/digest_conf.rb | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/ext/digest/digest_conf.rb b/ext/digest/digest_conf.rb
index 36a7d75289..099d20fcbe 100644
--- a/ext/digest/digest_conf.rb
+++ b/ext/digest/digest_conf.rb
@@ -2,14 +2,16 @@
 
 def digest_conf(name)
   unless with_config("bundled-#{name}")
-    cc = with_config("common-digest")
-    if cc != false or /\b#{name}\b/ =~ cc
-      if File.exist?("#$srcdir/#{name}cc.h") and
-        have_header("CommonCrypto/CommonDigest.h")
-        $defs << "-D#{name.upcase}_USE_COMMONDIGEST"
-        $headers << "#{name}cc.h"
-        return :commondigest
-      end
+    case cc = with_config("common-digest", true)
+    when true, false
+    else
+      cc = cc.split(/[\s,]++/).any? {|pat| File.fnmatch?(pat, name)}
+    end
+    if cc and File.exist?("#$srcdir/#{name}cc.h") and
+      have_header("CommonCrypto/CommonDigest.h")
+      $defs << "-D#{name.upcase}_USE_COMMONDIGEST"
+      $headers << "#{name}cc.h"
+      return :commondigest
     end
   end
   $objs << "#{name}.#{$OBJEXT}"