From 18e8e84284b2c9ebbc99e878769646f326a11dc7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ricardo=20Monta=C3=B1ana?= <rmontanana@gmail.com>
Date: Sun, 17 Dec 2023 12:19:50 +0100
Subject: [PATCH] Add openmpi instructions for Oracle Linux

---
 README.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index ad0dd4a..6ddd7c1 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,11 @@ Before compiling BayesNet.
 
 ### MPI
 
-In Linux just install openmpi & openmpi-devel packages.
+In Linux just install openmpi & openmpi-devel packages. Only cmake can't find openmpi install (like in Oracle Linux) set the following variable:
+
+```bash
+export MPI_HOME="/usr/lib64/openmpi"
+```
 
 In Mac OS X, install mpich with brew and if cmake doesn't find it, edit mpicxx wrapper to remove the ",-commons,use_dylibs" from final_ldflags