Setting Compiler Directives in an .mfdirset File

Any Compiler directives set at the project settings or build configuration level are written to a .mfdirset file, which is located in the projects .settings folder. If the directives are set at the folder or file level then these are written to an .mfdirset file located in a .settings folder in the corresponding folder. The .mfdirset file is prefixed with a language identifier:

For example, COBOL directives would be stored in a .cbl.mfdirset file.