From 7bbcf5dacd1e392a1857c58ca17753a334e75a12 Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Fri, 7 Nov 2014 21:11:12 -0500
Subject: configure: Check for freeimage.

* configure.ac: Perform a primitive check for libfreeimage.
---
 configure.ac | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index e23db07..489e0e2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,8 +16,11 @@ GUILE_MODULE_REQUIRED([sdl mixer])
 GUILE_MODULE_REQUIRED([sdl ttf])
 GUILE_MODULE_REQUIRED([gl])
 
+dnl Freeimage doesn't have a pkg-config file, so use this primitive
+dnl test instead.
+AC_CHECK_LIB([freeimage], [FreeImage_GetVersion],,
+  [AC_MSG_ERROR([freeimage not found.])])
+
 PKG_CHECK_MODULES([GSL], [gsl])
-# Why doesn't freeimage have a pkg-config file?
-#PKG_CHECK_MODULES([freeimage], [freeimage >= 3.0])
 
 AC_OUTPUT
-- 
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