openmpi find external fixup (#21354)

2021-01-27 15:27:17 -08:00
parent 18b3688cd1
commit 0d521d56ec
1 changed files with 5 additions and 4 deletions
--- a/var/spack/repos/builtin/packages/openmpi/package.py
+++ b/var/spack/repos/builtin/packages/openmpi/package.py
@@ -446,10 +446,11 @@ def determine_variants(cls, exes, version):

            # Get the appropriate compiler
            match = re.search(r'\bC compiler absolute: (\S+)', output)
-            compiler_spec = get_spack_compiler_spec(
-                os.path.dirname(match.group(1)))
-            if compiler_spec:
-                variants += "%" + str(compiler_spec)
+            if match:
+                compiler_spec = get_spack_compiler_spec(
+                    os.path.dirname(match.group(1)))
+                if compiler_spec:
+                    variants += "%" + str(compiler_spec)
            results.append(variants)
        return results