From a4444e410781437965782fca7c20883ff1affea6 Mon Sep 17 00:00:00 2001
From: eugeneswalker <38933153+eugeneswalker@users.noreply.github.com>
Date: Tue, 23 Jan 2024 12:54:08 -0800
Subject: tau ^intel-oneapi-mpi: fix prefix specification (#42248)

---
 var/spack/repos/builtin/packages/tau/package.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/var/spack/repos/builtin/packages/tau/package.py b/var/spack/repos/builtin/packages/tau/package.py
index 1aab871277..3feca73fa3 100644
--- a/var/spack/repos/builtin/packages/tau/package.py
+++ b/var/spack/repos/builtin/packages/tau/package.py
@@ -275,8 +275,12 @@ class Tau(Package):
             if "+fortran" in spec:
                 env["F77"] = spec["mpi"].mpif77
                 env["FC"] = spec["mpi"].mpifc
-            options.append("-mpiinc=%s" % spec["mpi"].prefix.include)
-            options.append("-mpilib=%s" % spec["mpi"].prefix.lib)
+            if spec["mpi"].name == "intel-oneapi-mpi":
+                options.append("-mpiinc=%s" % spec["mpi"].package.component_prefix)
+                options.append("-mpilib=%s" % spec["mpi"].package.component_prefix)
+            else:
+                options.append("-mpiinc=%s" % spec["mpi"].prefix.include)
+                options.append("-mpilib=%s" % spec["mpi"].prefix.lib)
 
             options.append("-mpi")
             if "+comm" in spec:
-- 
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