Damian Rouson <damian@xxxxxxxxxx> writes: > Thanks. Apparently the mpfr.h header file is in /usr/local/include. > How do I point gcc to this location? I've tried each of the following > flags on the configure command: > > --with-mpfr=/usr/local > --with-mpfr=/usr/local/include > --with-mpfr=/usr/local/lib > --with-mpfr=<path-to-mpfr-source>/mpfr-2.4.1 > > I get the same error with each of these. --with-mfpr-include=/usr/local/include --with-mpfr-lib=/where/libmpfr/lives Ian