From 27796b431ee5ceea3c2fe7409daab4297e3da862 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Tue, 18 Oct 2016 15:32:20 -0400
Subject: [PATCH] avoid distracting error output

---
 lib/netcdf/Makefile.lammps | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/netcdf/Makefile.lammps b/lib/netcdf/Makefile.lammps
index 040df73fd0..73dfa54c3c 100644
--- a/lib/netcdf/Makefile.lammps
+++ b/lib/netcdf/Makefile.lammps
@@ -6,12 +6,12 @@ netcdf_SYSINC =
 netcdf_SYSLIB =
 netcdf_SYSPATH =
 
-ifneq ($(shell which nc-config),)
+ifneq ($(shell which nc-config 2>> /dev/null),)
 netcdf_SYSINC += -DLMP_HAS_NETCDF $(shell nc-config --cflags)
 netcdf_SYSLIB += $(shell nc-config --libs)
 endif
 
-ifneq ($(shell which ncmpidump),)
+ifneq ($(shell which ncmpidump 2>> /dev/null),)
 PNETCDF_PATH = ($shell which ncmpidump | sed -e 's,bin/ncmpidump,,')
 netcdf_SYSINC = -DLMP_HAS_PNETCDF -I$(PNETCDF_PATH)/include
 netcdf_SYSLIB = -lpnetcdf