</h2>

Most definitely.  FFTW should compile and/or link under any C++
compiler.  Moreover, it is likely that the C++
<code>&lt;complex&gt;</code> template class is bit-compatible with FFTW's complex-number format
(see the FFTW manual for more details). 

<h2><A name="whynotfortran">
Question 2.10.  Why isn't FFTW written in
Fortran/C++?
</A></h2>

Because we don't like those languages, and neither approaches the
portability of C.  
<h2><A name="singleprec">
Question 2.11.  How do I compile FFTW to run in s