[Pw_forum] Setup Problems!
g.ballabio at cineca.it
Wed May 25 12:26:14 CEST 2005
On 05/25/05 11:59:22, Gemini Sampson wrote:
> The following libraries have been found:
> LIBS= -lf77blas -latlas -lg2c -L/home/pwscf/lib -lfftw
> WARNING: fftw library detected, but fftw.h not found
> It cannot find "zggev","fftwnd","fftw.h".Is it important?
> Where can I get them?
This means that configure wasn't able to find working Lapack and FFTW
libraries on your system. The Espresso distribution does contain a
portable implementation of these libraries, so you can still compile
and run it. However if you can obtain and use versions of these
libraries optimized for your machine, you may experience significant
If these libraries do exist on your system, but configure isn't able
to detect them, you may give it some hints. The Espresso User's Guide
(in the Doc directory of the Espresso distribution, or online at
www.pwscf.org) tells you how.
In fact, an fftw library has been found, but configure failed to
locate the corresponding fftw.h file. This means that either your
installation of FFTW is incomplete, or configure just looked in the
wrong directories. Again, read the Espresso User's Guide for how to
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