[gmx-users] FFTW

[Mark Abraham]

simon sham wrote:
> Hi,
> I have tried to install GROMACS in my Slackware linux box. I have fftw 
> 3. something installed separatedly. However, when I configured GROMACS, 
> the fft3 headers were found but not the library files. They are located 
> in /usr/local/include and /usr/local/lib respectively. I also tried to 
> configure with
>         ./configure CPPFLAGS=/usr/local/lib.
> But it still did not work either. Does anyone know how to fix it?

./configure LIBS=-L/usr/local/lib is what you may need... 
CPPFLAGS=/usr/local/lib does nothing... the value needs to be something 
useful on a cc or ld command line.

Mark