From 5cd4fd1806f841c7b9dab2754a055b4336a54f71 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Sat, 22 Apr 2017 21:52:25 +0200
Subject: [PATCH] configure: explain more libiconv check

---
 configure | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure b/configure
index 3a266ed7b..80e2b2694 100755
--- a/configure
+++ b/configure
@@ -252,6 +252,9 @@ int test(void)
 }
 '
 
+# a check for the external iconv library
+# for build-in libc iconv routines this check should fail
+# note that iconv routines are mandatory
 check_cc_snippet libiconv '
 #include <iconv.h>
 int test(void)
-- 
2.47.2