make[2]: Entering directory `/home/miguel/gcc_sim/build-binutils'
make[2]: *** No rule to make target `../bfd/bfd.h', needed by `size.o'. Stop.
make[2]: Leaving directory `/home/miguel/gcc_sim/build-binutils'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/miguel/gcc_sim/build-binutils'
make: *** [all-recursive-am] Error 2
What should I do? I'm really a begginer!
I think you ran the wrong configure script. You need to run the one in
the top level, not the one under gdb/ or binutils/.
Yep.