On viernes, 7 de octubre de 2016 6:35:00 P. M. ART Dmitry Shachnev wrote:
> On Fri, 07 Oct 2016 08:54:53 -0400, Daniel Kahn Gillmor wrote:
> > I've been reading about -fPIC and -fpic and -fPIE and -fpie and -pie for
> > years and i confess i've never completely understood the differences or
> > whether one is "stronger" than another.
> > 
> > gcc says of -fPIE and -fpic "generated position independent code can be
> > only linked into executables." which makes it seem odd that these
> > parameters would be passed through to building libraries in the first
> > place.
> 
> -PIC implies -fPIE. Replacing -fPIE with -fPIC is the right thing to do,
> and is needed to get the code working with Qt 5.4.2+.

And also: yes, -fPIE needs overriding if using hardening flags.

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Lisandro Damián Nicanor Pérez Meyer
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http://perezmeyer.blogspot.com/

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