Otherwise it tells that yes/no (from --enable/--disable-png) are wrong
options.
Amadeusz Sławiński
>From 4e261703a7c4ea7263932e33c5900cdda5bc2761 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Amadeusz=20S=C5=82awi=C5=84ski?= <am...@asmblr.net>
Date: Mon, 4 Nov 2013 17:42:43 +0100
Subject: [PATCH] Fix wrong variable name
---
configure.ac | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index 270bf3b..605bc8f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -659,7 +659,7 @@ dnl PNG Support
dnl ===========
AC_ARG_ENABLE([png],
[AS_HELP_STRING([--disable-png], [disable PNG support through libpng])],
- [AS_CASE(["$enablebal"],
+ [AS_CASE(["$enableval"],
[yes|no], [],
[AC_MSG_ERROR([bad value $enableval for --enable-png])] )],
[enable_png=auto])
--
1.8.4.2
