[Pw_forum] compilation error

[Paolo Giannozzi]

On Thursday 18 May 2006 17:47, Bhagawan Sahu wrote:

> make[1]: Entering directory `/home/utexas/ee/eefz340/espresso-3.1/clib'
> icc -O3 -D__LINUX -D__INTEL -D__FFTW -D__MPI -D__PARA
> -I../opt/apps/fftw/fftw-2.1.5/include -I../include  -c fft_stick.c
> fft_stick.c(19): catastrophic error: could not open source file "fftw.h"
>   #    include <fftw.h>
>
> It is not able to find fftw.h from /opt/apps/fftw/fftw-2.1.5/include

of course it is not: you are telling the compiler to look into
../opt/apps/fftw/fftw-2.1.5/include, not /opt/apps/fftw/fftw-2.1.5/include

> Also in the clib directory of espresso-3.1, fftw.h exists.

it is the include file for the internal version of fftw and shouldn't be
loaded when using an external fftw library

> We also have fftw version 3.1.1. It's include file is fftw2.h.

you do not need it with v.3 .

P.
-- 
Paolo Giannozzi             e-mail:  giannozz at nest.sns.it
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