From: Jaroslav Kysela <perex@perex.cz>
Date: Sat, 22 Apr 2017 19:52:25 +0000 (+0200)
Subject: configure: explain more libiconv check
X-Git-Tag: v4.2.2~57
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5cd4fd1806f841c7b9dab2754a055b4336a54f71;p=thirdparty%2Ftvheadend.git

configure: explain more libiconv check
---

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)