From 8d8c4433aaca27531fc4f40b45aad7da3400475b Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Fri, 7 Nov 2014 19:48:04 -0500
Subject: configure: Test for GSL.

* configure.ac: Test for gsl pkg-config module.
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index cec94fc..fedfda9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,6 +21,7 @@ AC_CONFIG_FILES([pre-inst-env], [chmod +x pre-inst-env])
 
 PKG_CHECK_MODULES([SDL], [sdl <= 1.3 sdl >= 1.2])
 PKG_CHECK_MODULES([SDL_tff], [SDL_ttf >= 2.0])
+PKG_CHECK_MODULES([GSL], [gsl])
 # Why doesn't freeimage have a pkg-config file?
 #PKG_CHECK_MODULES([freeimage], [freeimage >= 3.0])
 
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