From 53a9a2357729d7e070dc8da548ec123c492becfc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bob=20Dr=C3=B6ge?= <b.e.droge@rug.nl>
Date: Fri, 13 Dec 2024 14:03:55 +0100
Subject: [PATCH] enable hwloc support

---
 easybuild/easyblocks/g/gromacs.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/easybuild/easyblocks/g/gromacs.py b/easybuild/easyblocks/g/gromacs.py
index c4c2efcd91..604a28c9f7 100644
--- a/easybuild/easyblocks/g/gromacs.py
+++ b/easybuild/easyblocks/g/gromacs.py
@@ -244,6 +244,11 @@ def configure_step(self):
             # version of GROMACS. Just prepare first part of cmd here
             plumed_cmd = "plumed-patch -p -e %s" % engine
 
+        # Enable hwloc support if it's listed as dependency
+        if get_software_root('hwloc'):
+            self.cfg.update('configopts', '-DGMX_HWLOC=ON')
+            self.cfg.update('configopts', '-DHWLOC_DIR=%s' % get_software_root('hwloc'))
+
         # Ensure that the GROMACS log files report how the code was patched
         # during the build, so that any problems are easier to diagnose.
         # The GMX_VERSION_STRING_OF_FORK feature is available since 2020.