<div dir="ltr"><div dir="ltr"><div dir="ltr"><div>Looks like the root cause is the `-flto=auto -ffat-lto-objects` build flags used in debian/rules and `--buildtype=release` (implies -O3). Building upstream 260~rc3 with either of them produces an EFI binary that doesn't work on my (possibly buggy) firmware. While removing them produces a working one.</div><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><span style="border-collapse:separate;font-family:"Times New Roman";font-variant:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;font-size:medium"><span style="font-family:arial;font-size:small"><div style="font-style:normal;color:rgb(0,0,0);font-weight:normal"><br></div><div style="font-style:normal;color:rgb(0,0,0);font-weight:normal">Bogdan</div></span></span></div></div></div></div></div></div></div>
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