From 436f077482fbd2df4ee5b9c3c161240558b4080f Mon Sep 17 00:00:00 2001
From: eugeneswalker <38933153+eugeneswalker@users.noreply.github.com>
Date: Mon, 22 May 2023 12:13:02 -0500
Subject: tau %oneapi: -Wno-error=implicit-function-declaration (#37829)

---
 var/spack/repos/builtin/packages/tau/package.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/var/spack/repos/builtin/packages/tau/package.py b/var/spack/repos/builtin/packages/tau/package.py
index 3e759814ea..8bea62ce9a 100644
--- a/var/spack/repos/builtin/packages/tau/package.py
+++ b/var/spack/repos/builtin/packages/tau/package.py
@@ -144,6 +144,9 @@ class Tau(Package):
     def set_compiler_options(self, spec):
         useropt = ["-O2 -g", self.rpath_args]
 
+        if self.spec.satisfies("%oneapi"):
+            useropt.append("-Wno-error=implicit-function-declaration")
+
         ##########
         # Selecting a compiler with TAU configure is quite tricky:
         # 1 - compilers are mapped to a given set of strings
-- 
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