Configuration
Contents
General ideas
- independent from the platform (windows/unix/.NET) [conditions]
- one file with multiple configurations (e.g. debug, release build) [targets]
- exclude as regexp pattern [file patterns]
- global ignore patterns (e.g. cvs/svn) [file patterns on targets]
- libraries [library group]
- relative paths [paths relative to ecf file location]
- actions before/after run/compile (e.g. start a server) [pre-/postcompile actions/tasks]
- variables [used in locations and for custom conditions]
A system consists of multiple targets. A target can extend another target. A target can have some libraries, assemblies, clusters and override clusters. A library has an associated target. A cluster can have a parent cluster. An override cluster has a some groups it overrides.
Libraries
A library specification includes needed clusters, assemblies, libraries, externals and tasks. If a library is included in a project only classes in clusters can be accessed from this project because everything else is considered a dependency of the library and not content of the library itself.
Overrides
It is possible to specify override clusters in a project (but not in a library). Classes in there with the same name as classes in other clusters/libraries will override those other classes. That means they will replace the implementation of the other class.
File pattern
The file pattern match against the relative path in Unix format in a cluster. e.g. if the cluster is in C:\mycluster
Pattern | Matches |
---|---|
storage/table |
C:\mycluster\storage\table\* C:\mycluster\storage\table.e C:\mycluster\something\storage\table\* |
^/storage/table/ |
C:\mycluster\storage\table\* |
^/.*/test/ |
C:\mycluster\a\test\* C:\mycluster\b\test\* |
/test/ |
C:\mycluster\a\test\* C:\mycluster\b\test\* C:\mycluster\something\table\test\* |
Questions and Problems
- When are two libraries the same? UUID
Multiple library usage
Problem
System Application library A library B
System A library C option Yes
System B library C option No
We have a conflict for the option on library C.
Solution
If the library is directly used in Application, use the this options, otherwise use the options of the Application system.