From aec3589679022c658c2f554d3da156a31f7dec02 Mon Sep 17 00:00:00 2001
From: Tom Payerle <payerle@umd.edu>
Date: Tue, 28 Apr 2020 10:43:53 -0400
Subject: [PATCH] netcdf-c: Patch to support hdf linked against libtirpc
 (#15994)

If hdf was built with +libtirpc, we need to add -ltirpc to our link
flags.
---
 var/spack/repos/builtin/packages/netcdf-c/package.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/var/spack/repos/builtin/packages/netcdf-c/package.py b/var/spack/repos/builtin/packages/netcdf-c/package.py
index 42c28e5321..62a3a43cbe 100644
--- a/var/spack/repos/builtin/packages/netcdf-c/package.py
+++ b/var/spack/repos/builtin/packages/netcdf-c/package.py
@@ -215,6 +215,9 @@ def configure_args(self):
             if '+szip' in hdf4:
                 # This should also come from hdf4.libs
                 libs.append('-lsz')
+            if '+libtirpc' in hdf4:
+                # This should also come from hdf4.libs
+                libs.append('-ltirpc')
 
         # Fortran support
         # In version 4.2+, NetCDF-C and NetCDF-Fortran have split.