From 263d3bfb7be0e78d905a8fb2eb09adcdd43075a2 Mon Sep 17 00:00:00 2001
From: Ryan Pavlik <ryan.pavlik@collabora.com>
Date: Wed, 4 Dec 2019 15:37:43 -0600
Subject: [PATCH] filter_csg: Add ifdef to permit building against gmp

---
 src/meshlabplugins/filter_csg/gmpfrac.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/meshlabplugins/filter_csg/gmpfrac.h b/src/meshlabplugins/filter_csg/gmpfrac.h
index 42ef92091..f10542075 100644
--- a/src/meshlabplugins/filter_csg/gmpfrac.h
+++ b/src/meshlabplugins/filter_csg/gmpfrac.h
@@ -2,7 +2,11 @@
 #define GMPFRAC_H
 
 #include <iostream>
+#ifdef BUILD_WITH_GMP
+#include <gmpxx.h>
+#else
 #include <mpirxx.h>
+#endif
 
 inline long floor(const mpq_class &x) {
     mpz_class q;