From 608cc6201a2fdf4b7b2c1fdd433299f0ded0eeea Mon Sep 17 00:00:00 2001
From: John Darrington <john@darrington.wattle.id.au>
Date: Thu, 26 Dec 2013 21:10:03 +0100
Subject: [PATCH] configure.ac: Update dependency from gsl 1.12 to 1.13

Until version 1.13 gsl_matrix_free would crash when passed NULL.

Reported-by: Frans Houweling <fhouweling@email.it>
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 81f00b9883..7c13f55c40 100644
--- a/configure.ac
+++ b/configure.ac
@@ -241,8 +241,8 @@ AC_SUBST([WITH_PERL_MODULE])
 AM_CONDITIONAL(WITH_PERL_MODULE, test $WITH_PERL_MODULE = yes)
 
 AC_SEARCH_LIBS([cblas_dsdot], [gslcblas],,[PSPP_REQUIRED_PREREQ([libgslcblas])])
-PKG_CHECK_MODULES([GSL], [gsl >= 1.12], [],
-			 AC_SEARCH_LIBS([gsl_linalg_cholesky_invert], [gsl],,[PSPP_REQUIRED_PREREQ([gsl 2.0 version 1.12 or later])]))
+PKG_CHECK_MODULES([GSL], [gsl >= 1.13], [],
+			 AC_SEARCH_LIBS([gsl_poly_eval_derivs], [gsl],,[PSPP_REQUIRED_PREREQ([gsl version 1.13 or later])]))
 
 
 PSPP_GSL_NEEDS_FGNU89_INLINE
-- 
2.30.2