From 78f4a5703924ce15c75aa0a826426e1959382ae1 Mon Sep 17 00:00:00 2001
From: Mike Dalessio <mike.dalessio@gmail.com>
Date: Wed, 6 Apr 2022 09:51:05 -0400
Subject: [PATCH] ext: systems missing libiconv will see a relevant error
 message

instead of a syntax error from extconf.rb

Fixes #2487
---
 ext/nokogiri/extconf.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ext/nokogiri/extconf.rb b/ext/nokogiri/extconf.rb
index c21638f873f..d91a833d14f 100644
--- a/ext/nokogiri/extconf.rb
+++ b/ext/nokogiri/extconf.rb
@@ -400,8 +400,8 @@ def iconv_configure_flags
     return ["--with-iconv=yes"]
   end
 
-  config = preserving_globals { have_package_configuration("libiconv") }
-  if config && try_link_iconv("pkg-config libiconv") { have_package_configuration("libiconv") }
+  config = preserving_globals { pkg_config("libiconv") }
+  if config && try_link_iconv("pkg-config libiconv") { pkg_config("libiconv") }
     cflags, ldflags, libs = config
 
     return [