Re: Build broken with new gcc 4.8.3.

[christos%zoulas.com@localhost (Christos Zoulas)]

On Mar 2,  9:08pm, martin%duskware.de@localhost (Martin Husemann) wrote:
-- Subject: Re: Build broken with new gcc 4.8.3.

| On Sun, Mar 02, 2014 at 04:16:47PM +0000, Christos Zoulas wrote:
| > Yes, we should probably add -gdwarf-2; Even dwarf-3 does not work properly.
| 
| What exactly is affected? Standard builds (even with HAVE_GCC=48) are
| not (I just did one on amd64).
| 
| Fixing broken tools would be preferable, otherwise at least make the -gdwarf-2
| conditional on dtrace (or whatever).

Anything you compile with -g will now need -gdwarf-2 if you are using
ctf{convert,merge} on them because our libdwarf understands dwarf-2,
partially dwarf-3 and no dwarf-4 which is the default for gcc-4.8.

christos