From 778e659a038ce2ad569f39385388eaa709f39816 Mon Sep 17 00:00:00 2001
From: "Tomoki, Karatsu" <49965247+t-karatsu@users.noreply.github.com>
Date: Thu, 10 Sep 2020 22:01:50 +0900
Subject: openfoam: Set 'FOAM_SIGFPE' when using Fujitsu compiler. (#18601)

---
 var/spack/repos/builtin/packages/openfoam/package.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'var')

diff --git a/var/spack/repos/builtin/packages/openfoam/package.py b/var/spack/repos/builtin/packages/openfoam/package.py
index a1a7a32a10..88a7ca6562 100644
--- a/var/spack/repos/builtin/packages/openfoam/package.py
+++ b/var/spack/repos/builtin/packages/openfoam/package.py
@@ -404,7 +404,10 @@ class Openfoam(Package):
     def setup_build_environment(self, env):
         """Sets the build environment (prior to unpacking the sources).
         """
-        pass
+        # Avoid the exception that occurs at runtime
+        # when building with the Fujitsu compiler.
+        if self.spec.satisfies('%fj'):
+            env.set('FOAM_SIGFPE', 'false')
 
     def setup_run_environment(self, env):
         """Sets the run environment (post-installation).
-- 
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