https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86566
--- Comment #3 from kargl at gcc dot gnu.org ---
The proper way to preprocess Fortran code is with the Fortran
compiler. You can and should use 'gfortran -cpp'. See the
documentation that comes with your compiler.
If you think you need to use
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86566
--- Comment #2 from Yuri ---
Replacing cpp with gcc6 -cpp fails:
$ gcc6 -cpp -fno-omit-frame-pointer -D__FFTW3
-I/usr/ports/science/quantum-espresso/work/q-e-qe-6.3/include
-I/usr/ports/science/quantum-espresso/work/q-e-qe-6.3/FoX/finclude
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86566
Andreas Schwab changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---