2.3. Enable and customize preprocessing

2.3 Enable and customize preprocessing

Preprocessor related options. See section Preprocessing and conditional compilation for more detailed information on preprocessing in gfortran.

-cpp

-nocpp

Enable preprocessing. The preprocessor is automatically invoked if the file extension is .fpp, .FPP, .F, .FOR, .FTN, .F90, .F95, .F03 or .F08. Use this option to manually enable preprocessing of any kind of Fortran file.

To disable preprocessing of files with any of the above listed extensions, use the negative form: -nocpp.

The preprocessor is run in traditional mode. Any rest

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