<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On 25 May 2017 at 03:18, Huang Qiyu <span dir="ltr">&lt;<a href="mailto:huangqy.fnst@cn.fujitsu.com" target="_blank">huangqy.fnst@cn.fujitsu.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex"><div id="gmail-:2ql" class="gmail-a3s gmail-aXjCH gmail-m15c3d6849bf7e7aa">+PACKAGECONFIG_aarch64 ??= &quot;${@bb.utils.contains(&quot;DISTRO_<wbr>FEATURES&quot;, &quot;ipv6&quot;, &quot;ipv6&quot;, &quot;&quot;, d)} ssl proxy zlib&quot;<br></div></blockquote></div><br>So this is a gnutls bug?  Have you filed it upstream or attempted to root-cause it?</div><div class="gmail_extra"><br></div><div class="gmail_extra"><div class="gmail_extra">As you cant do ??= with overrides, a neater way would be:</div><div class="gmail_extra"><br></div><div class="gmail_extra">PACKAGECONFG_append_aarch64 = &quot; ssl&quot;</div><div><div class="gmail_extra">PACKAGECONFG_remove_aarch64 = &quot;gnutls&quot;</div></div><div><br></div><div>(with a comment in the recipe)</div><div><br></div><div>Ross</div></div></div>