The Wiert Corner – irregular stream of stuff

Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

  • My badges

  • Twitter Updates

  • My Flickr Stream

  • Pages

  • All categories

  • Enter your email address to subscribe to this blog and receive notifications of new posts by email.

    Join 2,355 other followers

“Fatal: F1027 Unit not found: ‘System.pas’ or binary equivalents (.dcu)”

Posted by jpluimers on 2020/08/25

If you ever get a “Fatal: F1027 Unit not found: ‘System.pas’ or binary equivalents (.dcu)” – Google Search, then it is likely because you:

  1. build from a script
  2. build use a user that has never ran the Delphi IDE

This is common for unattended builds (like build-automation).

For each run, the Delphi IDE will save an EnvOptions.dproj with global settings.

Since build scripts should not rely on global settings, you need to ensure those are in your project settings.

Some background reading on this:


Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.

%d bloggers like this: