[Pw_forum] FFTXlib compilation error

[Giovanni La Penna]

On some architectures the -I flag is not correctly updated by configure.
Add the include path of FFTW manually to the -I list of make.sys:

IFLAGS = -I../include -I$FFTW_INC

This at least will compile.

                 Giovanni La Penna (Cnr Italy)

2016-07-12 17:05 GMT+02:00 Sam Azadi <s.azadi at imperial.ac.uk>:

> Dear developers,
>
> I'm trying to compile Espresso-5.4.0 on same machines where previous
> versions were complied and have been running, but getting this error:
>
> ---------------------------------------------
>
> fft_scalar.FFTW3.f90(40): #error: can't find include file: fftw3.f
> ../make.sys:9: recipe for target 'fft_scalar.o' failed
> ------------------------------------------------
> although "fftw3.f" path is included in make.sys file which is attached.
> I appreciate your comments.
>
>
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