From 6510d38834b254351950e2bbf9ac1e7dbbb3f02f Mon Sep 17 00:00:00 2001
From: Rex Dieter <rdieter@math.unl.edu>
Date: Fri, 9 Jan 2015 09:52:04 -0600
Subject: [PATCH] make gf2c fedora only (for now)

---
 ntl.spec | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/ntl.spec b/ntl.spec
index b0fcad9..fc7d282 100644
--- a/ntl.spec
+++ b/ntl.spec
@@ -4,6 +4,11 @@
 # define include static lib (else undef)
 #define static 1
 
+# no gf2x in rhel/epel, yet -- rex
+%if 0%{?fedora}
+%define gf2x 1
+%endif
+
 Summary: High-performance algorithms for vectors, matrices, and polynomials 
 Name:    ntl 
 Version: 6.2.1
@@ -19,7 +24,9 @@ Source1: multilib_template.h
 # Apply sagemath patch to let sagemath handle NTL errors.
 Patch0:  %{name}-sagemath.patch
 
+%if 0%{?gf2x}
 BuildRequires: gf2x-devel
+%endif
 BuildRequires: gmp-devel
 BuildRequires: libtool
 
@@ -86,7 +93,7 @@ pushd src
   INCLUDEDIR=%{_includedir} \
   LIBDIR=%{_libdir} \
   NTL_GMP_LIP=on \
-  NTL_GF2X_LIB=on \
+  %{?gf2x:NTL_GF2X_LIB=on} \
   SHARED=on
 popd