Russ Allbery wrote:
> Andrey Rahmatullin writes:
> > Text relocations are forbidden at least on amd64 though.
> > https://stackoverflow.com/questions/7865059/why-does-gcc-force-pic-for-x64-shared-libs
>
> Yeah, but I believe not on i386.
>
> This is really a very 32-bit, x86-specific problem.
Als
Andrey Rahmatullin writes:
> It's not "contra-productive". It may cause some performance decrease in
> some cases, but benefits are more important than that.
In particular, having to do text relocations during dynamic linking means
that the text segment has to be read/write, which interferes wit
Dudziak Krzysztof writes:
> Well, however the phrase of text myself complains about tells -fPIC must
> be used if package is built for any architecture. Do I read then
> understand that phrase properly?
Yes, the short version for essentially all packaging situations is that
all shared libraries
> On Fri, May 24, 2019 at 10:06:55AM +, Dudziak Krzysztof wrote:
> > Well, however the phrase of text myself complains about tells -fPIC
> > must be used if package is built for any architecture. Do I read then
> > understand
> that phrase properly?
> Yes, the policy requires you to use PIC wh
On Fri, May 24, 2019 at 10:28:53AM +, Dudziak Krzysztof wrote:
> > > Well, however the phrase of text myself complains about tells -fPIC
> > > must be used if package is built for any architecture. Do I read then
> > > understand
> > that phrase properly?
> > Yes, the policy requires you to us
; To: Andrey Rahmatullin
> Cc: Dudziak Krzysztof ; debian-
> pol...@lists.debian.org
> Subject: Re: Ch.10.2 Libraries - shared lib compilation - -fPIC
>
> Andrey Rahmatullin writes:
>
> > Text relocations are forbidden at least on amd64 though.
> > https://eur01.safelin
On Fri, May 24, 2019 at 10:06:55AM +, Dudziak Krzysztof wrote:
> Well, however the phrase of text myself complains about tells -fPIC must be
> used
> if package is built for any architecture. Do I read then understand that
> phrase properly?
Yes, the policy requires you to use PIC when buildi
Andrey Rahmatullin writes:
> Text relocations are forbidden at least on amd64 though.
> https://stackoverflow.com/questions/7865059/why-does-gcc-force-pic-for-x64-shared-libs
Yeah, but I believe not on i386.
This is really a very 32-bit, x86-specific problem. (Even other 32-bit
architectures t
On Thu, May 23, 2019 at 10:39:39AM -0700, Russ Allbery wrote:
> >> Isn't it that way for shared libraries IN GENERAL to need be compiled
> >> as position-independent code then linked as such ?
>
> > No, one could also register the virtual addresses for all shared
> > libraries in a central databas
Ansgar writes:
> On Thu, 2019-05-23 at 10:50 +, Dudziak Krzysztof wrote:
>> Isn't it that way for shared libraries IN GENERAL to need be compiled
>> as position-independent code then linked as such ?
> No, one could also register the virtual addresses for all shared
> libraries in a central
On Thu, May 23, 2019 at 01:02:59PM +, Dudziak Krzysztof wrote:
> Thanks for feedback from you.
>
> > > Isn't it that way for shared libraries IN GENERAL to need be compiled
> > > as position-independent code then linked as such ?
> > Not in theory.
> Ansgar kindly elaborated the point bit more
: Andrey Rahmatullin [mailto:w...@debian.org]
> Sent: Thursday, 23. May 2019 13:45
> To: Dudziak Krzysztof
> Cc: debian-policy@lists.debian.org
> Subject: Re: Ch.10.2 Libraries - shared lib compilation - -fPIC
>
> On Thu, May 23, 2019 at 10:50:08AM +, Dudziak Krzysztof wrote
On Thu, 2019-05-23 at 10:50 +, Dudziak Krzysztof wrote:
> I have troubles on comprehending following statement
> "If the package is architecture: any, then the shared library compilation and
> linking flags must have -fPIC.."
> Cit. Debian Policy, chapter 10.2,
> https://www.debian.org/doc/de
On Thu, May 23, 2019 at 10:50:08AM +, Dudziak Krzysztof wrote:
> Hi,
>
> I have troubles on comprehending following statement
> "If the package is architecture: any, then the shared library compilation and
> linking flags must have -fPIC.."
> Cit. Debian Policy, chapter 10.2,
> https://www.d
Hi,
I have troubles on comprehending following statement
"If the package is architecture: any, then the shared library compilation and
linking flags must have -fPIC.."
Cit. Debian Policy, chapter 10.2,
https://www.debian.org/doc/debian-policy/ch-files.html#s-libraries
I have little to zero shar
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