On Tue, 2 Mar 2010 21:04:07 -0300, Lisandro Dalcin <dalcinl at gmail.com> wrote: > This is the proper way (at least it works for me) > > #define PetscStringizeArg(a) #a > #define PetscStringize(a) PetscStringizeArg(a) > #define __SDIR__ PetscStringize(__INSDIR__) Yes, of course. Thanks. Jed