From 60666e5c03bfc44bd0333cddd01b60a0d8813e4a Mon Sep 17 00:00:00 2001
From: nadolski <nadolski@9a6e40ed-f3a0-4838-9b4a-bf418f78e88d>
Date: Sun, 16 Mar 2014 08:56:38 +0000
Subject: [PATCH] Add test on GSL

---
 tracy/configure.ac | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tracy/configure.ac b/tracy/configure.ac
index 08df1c1..39b994b 100644
--- a/tracy/configure.ac
+++ b/tracy/configure.ac
@@ -65,6 +65,11 @@ AC_FUNC_MALLOC
 # NR
 #AC_SEARCH_LIBS([dsvbk], [recipes_c_icc])
 
+# GSL
+AC_CHECK_HEADER([gsl/gsl_matrix.h], , [AC_MSG_ERROR(
+    [Couldn't find the GSL header files (I searched for <gsl/gsl_matrix.h> \
+    on the include path). If you are using a package manager, don't forget \
+    to install the libgsl-devel package, as well as libgsl itself.])])
 
 # Checks for header files.
 AC_CHECK_HEADERS([stdlib.h string.h])
-- 
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