From 99443190eb6dd4199b782d1a4d4686c8a371d716 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Fri, 25 Sep 2026 08:48:59 +0900
Subject: [PATCH] Remove the IRIX 4 libsun check from etc

IRIX is not a platform Ruby supports.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 ext/etc/extconf.rb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/ext/etc/extconf.rb b/ext/etc/extconf.rb
index 497303a..418147b 100644
--- a/ext/etc/extconf.rb
+++ b/ext/etc/extconf.rb
@@ -7,7 +7,6 @@
     headers << h
   end
 }
-have_library("sun", "getpwnam")	# NIS (== YP) interface for IRIX 4
 have_func("uname((struct utsname *)NULL)", headers)
 have_func("getlogin")
 if have_func("getpwent")