Graham Murray writes:
> Iain Buchanan <[EMAIL PROTECTED]> writes:
> > I'm compiling a program blah.cpp with g++ 4.1.2. I've rebuilt lots
> > of my system with 4.1.2. I'm copying the binary onto another gentoo
> > system which has gcc 4.1.1 as the default compiler. When I run the
> > binary on that system, I get this:
> >
> > $ ./blah
> > Illegal instruction
[...]
> That sounds like you do not have the same processor in both systems and
> the processor on the 2nd system is not the same architecture as the
> -march= with which the program was compiled. eg if you compiled on a P4
> and used -march=pentium4 then tried running the program on a Pentium.
At least the system was probably compiles with -march. Even if the actual
program then was compiled without, some static system library was, and
this gives the error.
Alex
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