Committed: framework bits for disabling libsanitizer. RFC on which targets for which to disable it.

[Richard Henderson]

On 11/13/2012 05:24 AM, Jakub Jelinek wrote:
> Yes.  And it shouldn't be just based on target CPU, but also based
> on target OS, I don't think libsanitizer supports anything but linux (glibc
> + maybe android) right now, with some smaller or bigger tweaks it could
> support darwin (but see the reports that it doesn't build there right now)
> or mingw/cygwin? (but there is a PR that it doesn't build there).
> So IMHO it should be a whitelist of supported targets with *) case
> adding noconfigdirs="$noconfigdirs target-libsanitizer", rather than
> blacklist of few unsupported ones.  Can you please prepare a patch?

See how libatomic and libitm are structured.

The logic for what targets are supported belongs
inside the library directory, and not at top-level.

Add a configure.tgt script with that knowledge.


r~