https://git.ruby-lang.org/ruby.git/commit/?id=93da67d463

From 93da67d46394007aa977c9345535c37878fd0db9 Mon Sep 17 00:00:00 2001
From: John Paul Adrian Glaubitz <glaubitz@p...>
Date: Sat, 19 Mar 2022 22:16:07 +0100
Subject: [ruby/fiddle] Fix filenames for glibc SO files on alpha and ia64
 (https://github.com/ruby/fiddle/pull/105)

Fixes [Bug #18645]

https://github.com/ruby/fiddle/commit/9a5a1dab1d
---
 test/fiddle/helper.rb | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/test/fiddle/helper.rb b/test/fiddle/helper.rb
index 0ea3bf57f4..e470f5a276 100644
--- a/test/fiddle/helper.rb
+++ b/test/fiddle/helper.rb
@@ -49,8 +49,14 @@ when /linux/ https://github.com/ruby/ruby/blob/trunk/test/fiddle/helper.rb#L49
     libm_so = libc_so
   else
     # glibc
-    libc_so = "libc.so.6"
-    libm_so = "libm.so.6"
+    case RUBY_PLATFORM
+    when /alpha-linux/, /ia64-linux/
+      libc_so = "libc.so.6.1"
+      libm_so = "libm.so.6.1"
+    else
+      libc_so = "libc.so.6"
+      libm_so = "libm.so.6"
+    end
   end
 when /mingw/, /mswin/
   require "rbconfig"
-- 
cgit v1.2.3


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