Make first builds easier by not starting from scratch on failure

Slightly unsafe but onboarding but getting a first build is more important

1 files changed, 2 insertions, 0 deletions

diff --git a/bockbuild.py b/bockbuild.py
index c161121..93d4d0f 100755
--- a/bockbuild.py
+++ b/bockbuild.py
@@ -274,6 +274,8 @@ class Bockbuild:
             self.root, self.profile_name) + '_env.sh'
         self.env.write_source_script(self.env_script)
 
+        if not os.path.exists (self.env_file):
+            return False
         self.tracked_env.extend(self.env.serialize())
         return is_changed(self.tracked_env, self.env_file)