[QE-users] qe not finding fftw3.h

[Lorenzo Paulatto]

> Yes thank you. I wonder why IFLAGS aren't shown in the output of 
> configure help.

I guess that if you set them to anything the default values will not be 
correctly set and nothing will work. Probably, something like 
MANUAL_DFLAGS should be done.

cheers

> 
> Regards,
> Mahmood
> 
> 
> 
> 
> On Tue, Dec 10, 2019 at 10:48 PM Lorenzo Paulatto <paulatz at gmail.com 
> <mailto:paulatz at gmail.com>> wrote:
> 
>     Hello Mahmood, I do not think that INCLUDEFFTW is a variable that is
>     used by the current QE configure script. What you can quickly do to
>     solve this problem is either copy fftw3.h from
>     /share/apps/fftw-3.3.8/include
>     to the include/ directory in quantum-espresso, or modify by hand
>     make.inc adding -I/share/apps/fftw-3.3.8/include to the variable IFLAGS
> 
>     regards
> 
> 
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-- 
Lorenzo Paulatto - Paris