Compiling error on gauss.f

Trying to compile with gFortran. Got a compiling error:

[  3%] Building Fortran object CMakeFiles/hccx.dir/src/f/gauss.f.obj
f951.exe: Error: Unexpected end of file in 'D:/hCalculiX/src/f/gauss.f'

How to fix this?

Thanks for help.

Same as xlocal.f. They are Fortran include source files.

Have to remove them from the source list. Better change the extension type to fin - which is Fortran include file. That is: