From 8c54860fd7e05355840d5b2b67ee8ff3ccb3af66 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Fri, 15 Nov 2013 22:32:45 -0500
Subject: configure.ac: Check for the Lua 5.1 library.

---
diff --git a/configure.ac b/configure.ac
index c82fc40..f9e2b1a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -43,6 +43,10 @@ PKG_CHECK_MODULES([SDL], [sdl])
 PKG_CHECK_MODULES([SDL_IMAGE], [SDL_image])
 PKG_CHECK_MODULES([ZLIB], [zlib])
 PKG_CHECK_MODULES([EXPAT], [expat])
+PKG_CHECK_MODULES([LUA], [lua >= 5.1], [],
+	[PKG_CHECK_MODULES([LUA], [lua5.1 >= 5.1], [],
+		[PKG_CHECK_MODULES([LUA], [lua-5.1 >= 5.1])])
+	])
 
 AC_ARG_VAR([XCF2PNG], [path to xcf2png utility])
 AC_CHECK_PROGS([XCF2PNG], [xcf2png], [no])
--
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