Re: [PATCH] Makefile: add USE_PIE

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Dear Paul,

Le dim. 5 mai 2024 à 19:22, Paul Menzel <pmenzel@xxxxxxxxxxxxx> a écrit :
>
> Dear Fabrice,
>
>
> Thank you for your patch.
>
> Am 05.05.24 um 15:39 schrieb Fabrice Fontaine:
> > Do not hardcode -pie and allow the user to drop it (e.g. PIE could be
> > enabled or disabled by the buildsystem such as buildroot)
>
> This sounds reasonable, but it changes the current default behavior,
> doesn’t it? Could you please elaborate, when this was added, and if the
> new default would break systems?

Why are you saying that it changes the current default behavior?
USE_PIE is set to 1 by default but perhaps I missed something.

>
> A formal nit pick for the commit messages would be to please add a
> dot/period at the end of sentences.)
>
> > Signed-off-by: Fabrice Fontaine <fontaine.fabrice@xxxxxxxxx>
> > ---
> >   Makefile | 6 +++++-
> >   1 file changed, 5 insertions(+), 1 deletion(-)
> >
> > diff --git a/Makefile b/Makefile
> > index 7c221a89..a5269687 100644
> > --- a/Makefile
> > +++ b/Makefile
> > @@ -137,7 +137,11 @@ LDFLAGS = -Wl,-z,now,-z,noexecstack
> >   # If you want a static binary, you might uncomment these
> >   # LDFLAGS += -static
> >   # STRIP = -s
> > -LDLIBS = -ldl -pie
> > +LDLIBS = -ldl
> > +USE_PIE = 1
> > +ifdef USE_PIE
> > +LDLIBS += -pie
> > +endif
> >
> >   # To explicitly disable libudev, set -DNO_LIBUDEV in CXFLAGS
> >   ifeq (, $(findstring -DNO_LIBUDEV,  $(CXFLAGS)))
>
>
> Kind regards,
>
> Paul

Best Regards,

Fabrice





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