Fix macOS environment setup.

1 files changed, 4 insertions, 1 deletions

diff --git a/cscript b/cscript
index ba680eb0e..37f824fb1 100644
--- a/cscript
+++ b/cscript
@@ -925,7 +925,10 @@ def test(target, options, test):
     if target.platform == 'windows':
         cmd = 'run\\tests '
     else:
-        cmd = 'run/tests --check --log_level=test_suite '
+        cmd = 'run/tests '
+    if target.environment_prefix:
+        cmd += '-e %s ' % target.environment_prefix
+    cmd += ' --check --log_level=test_suite '
     if target.debug:
         cmd += '--backtrace '
     if test is not None: