Re: why does -flto remove stack-protector

[Reindl Harald <h.reindl@xxxxxxxxxxxxx>]

Am 28.04.2015 um 14:03 schrieb Florian Weimer:
> On 04/27/2015 09:28 PM, Reindl Harald wrote:
>
> > why are shared libraries with -flto no longer have stack protection?
>
> You need to provide details how you perform the final link, otherwise
> this question is impossible to answer

by just add "-flto" at the end of that 4 lines in the SPEC

export CFLAGS="%{optflags} -O3 -fPIC -fPIE -fno-strict-aliasing 
-funroll-loops -funswitch-loops -Wno-pointer-sign"

export CXXFLAGS="%{optflags} -O3 -fPIC -fPIE -fno-strict-aliasing 
-funroll-loops -funswitch-loops -Wno-pointer-sign"

export LDFLAGS="-Wl,-z,now -Wl,-z,relro,-z,noexecstack -pie %{optflags} 
-O3 -fno-strict-aliasing -funroll-loops -funswitch-loops -Wno-pointer-sign"

export SH_LDFLAGS="-Wl,-z,now -Wl,-z,relro,-z,noexecstack -pie 
%{optflags} -O3 -fno-strict-aliasing -funroll-loops -funswitch-loops 
-Wno-pointer-sign"

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