On 2009-05-15 08:02:01 -0700, Damian Rouson wrote: > I get the same error with that approach. I can't figure out how it > could find the wrong mpfr.h when I'm pointing it to the directory that > contains the file (and I know the file there is the right version > since I just installed it). I wonder how --with-mpfr is implemented. If it adds a -I option in $CFLAGS, then the include directory will be ignored in your case because /usr/local/include is a system directory. -- Vincent Lefèvre <vincent@xxxxxxxxxx> - Web: <http://www.vinc17.org/> 100% accessible validated (X)HTML - Blog: <http://www.vinc17.org/blog/> Work: CR INRIA - computer arithmetic / Arenaire project (LIP, ENS-Lyon)