From 461f3af294331d36415673f1bf69c54658d13017 Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Sat, 7 Apr 2018 04:15:11 -0400
Subject: Explicitly check for OpenMP headers.

---
 mesonbuild/compilers/compilers.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'mesonbuild/compilers')

diff --git a/mesonbuild/compilers/compilers.py b/mesonbuild/compilers/compilers.py
index a383095..37326d8 100644
--- a/mesonbuild/compilers/compilers.py
+++ b/mesonbuild/compilers/compilers.py
@@ -1282,7 +1282,8 @@ class ClangCompiler:
         elif version_compare(self.version, '>=3.7.0'):
             return ['-fopenmp=libomp']
         else:
-            return None
+            # Shouldn't work, but it'll be checked explicitly in the OpenMP dependency.
+            return []
 
 
 # Tested on linux for ICC 14.0.3, 15.0.6, 16.0.4, 17.0.1
-- 
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