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From: "Andrew Fish" <afish@apple.com>
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Subject: Re: [edk2-devel] Overriding of linker in ed2 build system
Date: Wed, 21 Oct 2020 07:05:33 -0700
References: <QWUm.1603219482646786088.Facn@groups.io>
To: edk2-devel-groups-io <devel@edk2.groups.io>, prabin.ca@arm.com
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> On Oct 20, 2020, at 11:44 AM, Prabin CA <prabin.ca@arm.com> wrote:
>=20
> Hi All,
> I'm trying to build edk2 source code using clang, I see that linker used=
 by edk2 build system is dependent on "-target <triplet>" defined in "BaseT=
ools/Conf/tools_def.template".=20
> I wish to use llvm provided linker, I had tried appending  "-fuse-ld=3Dl=
ld" option to  "_CLANG38_AARCH64_DLINK_FLAGS" . But I still see the target =
specific linker being used by edk2 build system.
> Any advice what could be the right way of overriding with llvm based ld.
>=20

Prabin,

When you run edksetup.sh that copies  BaseTools/Conf/tools_def.template to=
 Conf/tools_def.txt. So you need to edit the Conf/tools_def.txt file.=20

Thanks,

Andrew Fish

> Thanks and Best Regards
> Prabin CA
>=20


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<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Oct 20, 2020, at 11:44 AM, Prabin CA &lt;<a href="mailto:prabin.ca@arm.com" class="">prabin.ca@arm.com</a>&gt; wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Hi All,</div>
<div class="">I'm trying to build edk2 source code using clang, I see that linker used by edk2 build system is dependent on "-target &lt;triplet&gt;" defined in "BaseTools/Conf/tools_def.template".&nbsp;</div>
<div class="">I wish to use llvm provided linker, I had tried appending&nbsp; "-fuse-ld=lld" option to&nbsp; "_CLANG38_AARCH64_DLINK_FLAGS" . But I still see the target specific linker being used by edk2 build system.</div>
<div class="">Any advice what could be the right way of overriding with llvm based ld.<br class=""><br class=""></div></div></blockquote><div><br class=""></div><div>Prabin,</div><div><br class=""></div><div>When you run edksetup.sh that copies &nbsp;BaseTools/Conf/tools_def.template to Conf/tools_def.txt. So you need to edit the Conf/tools_def.txt file.&nbsp;</div><div><br class=""></div><div>Thanks,</div><div><br class=""></div><div>Andrew Fish</div><br class=""><blockquote type="cite" class=""><div class=""><div class="">Thanks and Best Regards<br class="">Prabin CA</div>


  

</div></blockquote></div><br class=""></body></html>

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