http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49072
--- Comment #2 from Jose <jose.pascual-guti...@1-act.com> 2011-05-20 13:47:38 UTC --- Thank you very much, Jonathan, for your comments. I tried as you suggested. Instead of using mpfr-2.4.2, I downloaded the latest version, namely, mpfr-3.0.1. I also tried with mpc-0.8.1 and mpc-0.9. The same file tree structure and directory names were maintained as in my original message. Also, I simply did a "make" and not a "make bootstrap". The building failed in all cases: make [5]: *** [acos.lo] Error 1 make [5]: Leavimng directory '/home/Jose.Pascual-Gutierr/gcc_compileres/objdir/mpc/src' Making all in tests make [5]: Entering directory ''/home/Jose.Pascual-Gutierr/gcc_compileres/objdir/mpc/tests' make [5]: Nothing to be done for 'all'. make [5]: Leavimng directory '/home/Jose.Pascual-Gutierr/gcc_compileres/objdir/mpc/tests' Making all in doc make [5]: Entering directory ''/home/Jose.Pascual-Gutierr/gcc_compileres/objdir/mpc/doc' make [5]: Nothing to be done for 'all'. make [5]: Leaving directory ''/home/Jose.Pascual-Gutierr/gcc_compileres/objdir/mpc/doc' make [5]: Entering directory ''/home/Jose.Pascual-Gutierr/gcc_compileres/objdir/mpc' make [5]: Leaving directory ''/home/Jose.Pascual-Gutierr/gcc_compileres/objdir/mpc' make [4]: *** [all-recursive] Error 1 make [4]: Leaving directory ''/home/Jose.Pascual-Gutierr/gcc_compileres/objdir/mpc' make [3]: *** [all] Error 2 make [3]: Leaving directory ''/home/Jose.Pascual-Gutierr/gcc_compileres/objdir/mpc' make [2]: *** [all-stage1-mpc] Error 2 make [2]: Leaving directory ''/home/Jose.Pascual-Gutierr/gcc_compileres/objdir' make [1]: *** [stage1-bubble] Error 2 make [1]: Leaving directory ''/home/Jose.Pascual-Gutierr/gcc_compileres/objdir' make: *** [all] Error 2 Thank you very much again for your further comments, Jose