From 2db858e9c4fc16db4051004e4cca8b11154a3d22 Mon Sep 17 00:00:00 2001
From: eugeneswalker <38933153+eugeneswalker@users.noreply.github.com>
Date: Tue, 22 Jun 2021 16:37:07 -0700
Subject: filter_compiler_wrappers: include realpath of compiler wrappers
 (#24456)

---
 lib/spack/spack/mixins.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/spack/spack/mixins.py b/lib/spack/spack/mixins.py
index be13e3ea3a..ee1f57c91d 100644
--- a/lib/spack/spack/mixins.py
+++ b/lib/spack/spack/mixins.py
@@ -190,7 +190,11 @@ def filter_compiler_wrappers(*files, **kwargs):
         ]
         for env_var, compiler_path in replacements:
             if env_var in os.environ:
-                x.filter(os.environ[env_var], compiler_path, **filter_kwargs)
+                # filter spack wrapper and links to spack wrapper in case
+                # build system runs realpath
+                wrapper = os.environ[env_var]
+                for wrapper_path in (wrapper, os.path.realpath(wrapper)):
+                    x.filter(wrapper_path, compiler_path, **filter_kwargs)
 
         # Remove this linking flag if present (it turns RPATH into RUNPATH)
         x.filter('{0}--enable-new-dtags'.format(self.compiler.linker_arg), '',
-- 
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