On Sat, 5 Nov 2016 13:37:08 +0100 Guillem Jover <guil...@debian.org> wrote:
> Control: reassign -1 binutils-multiarch
> Control: retitle -1 binutils-multiarch: ar and ranlib generates 
> undeterministic symbol table ar entries
> 
> Hi!
> 
> It seems the culprit is binutils-multiarch, binutils works just fine.
> 

I can confirm this. Minimal test case:

$ touch lol && ar cruv lol.a lol && xxd lol.a | head -n4
ar: `u' modifier ignored since `D' is the default (see `U')
r - lol
00000000: 213c 6172 6368 3e0a 2f53 594d 3634 2f20  !<arch>./SYM64/ 
00000010: 2020 2020 2020 2020 3134 3738 3732 3431          14787241
00000020: 3239 2020 3020 2020 2020 3020 2020 2020  29  0     0     
00000030: 3020 2020 2020 2020 3732 2020 2020 2020  0       72      

Watch the timestamp increase as you run this repeatedly. It doesn't happen with 
ar from binutils, only binutils-multiarch.

However, it looks like it might be an upstream issue - notice the explicit 
notice saying that `D' is supposedly the default, yet there's a timestamp 
there. So the Debian package is passing in the correct configure flag 
(--enable-deterministic-archives) but it's not being respected for some reason.

X

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