Bug#819185: clang: please enable -fdebug-prefix-map support

[Sylvestre Ledru]

Le 24/03/2016 à 09:24, Daniel Kahn Gillmor a écrit :
> Package: clang
> Version: 1:3.7-34~exp1
> Severity: wishlist
> Tags: upstream patch
> User: reproducible-builds at lists.alioth.debian.org
> Usertags: buildpath
> Control: forwarded -1 https://llvm.org/bugs/show_bug.cgi?id=24619
>
> clang currently doesn't support -fdebug-prefix-map, but it's useful
> when trying to make reproducible builds.
>
> upstream has added this feature in svn (r250094):
>
>   https://llvm.org/bugs/show_bug.cgi?id=24619
>
> but it doesn't appear to be in debian yet.
>
> Maybe it's in 3.8.0 ?  It would be great to have it available in
> debian at any rate so that we can make builds reproducible independent
> of where they're built.
>
> The upstream patch is attached.
Sorry about the delay


A few things:
* it doesn't apply to the 3.7 branch (the rebase should be easy)
* Is it worth the trouble? 3.8 should be enough ?

Thanks

S