compiler.py: early return in compiler_environment when no modules (#29441)

2022-03-14 12:27:49 +01:00
parent ccfaec7b1c
commit 474493713b
1 changed files with 5 additions and 0 deletions
--- a/lib/spack/spack/compiler.py
+++ b/lib/spack/spack/compiler.py
@@ -598,6 +598,11 @@ def __str__(self):

    @contextlib.contextmanager
    def compiler_environment(self):
+        # yield immediately if no modules
+        if not self.modules:
+            yield
+            return
+
        # store environment to replace later
        backup_env = os.environ.copy()