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<H1>[Mageia-dev] rpmrc [5221] build with -fPIC on x86_64 too (pok, mdv)</H1>
<B>EatDirt</B>
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TITLE="[Mageia-dev] rpmrc [5221] build with -fPIC on x86_64 too (pok, mdv)">dirteat at gmail.com
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<I>Thu Jan 10 10:44:49 CET 2013</I>
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<PRE>On 10/01/13 02:54, Anssi Hannula wrote:
><i>
</I>><i> I have to strongly disagree with this.
</I>><i>
</I>><i> - This hides problems in build scripts. Shared libraries should normally
</I>><i> be linked with -fPIC on *all* architectures. Not doing this causes
</I>><i> some issues, like the library to actually become unshareable across
</I>><i> different processes. Since these are allowed in iX86 but not on
</I>><i> x86_64, building all objects on x86_64 with -fPIC will hide any
</I>><i> "missing -fPIC from build script" issues.
</I>><i> Note that there can't be very many problematic failing packages, since
</I>><i> we and mdv have managed this far without it.
</I>><i>
</I>><i> - It is not needed except on shared libraries, and will cause a small
</I>><i> performance penalty (due to one less register being available when
</I>><i> using relative addressing). (AFAIU it is negligible, but still..)
</I>
+1
That's killing flies with a steamroller.
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