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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=telenet.be header.s=r22 header.b=mQl6t7Yg; dmarc=fail reason="SPF not aligned (relaxed)" header.from=telenet.be (policy=none); spf=pass (aspmx1.migadu.com: domain of "guix-patches-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-patches-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: 3.53 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=telenet.be header.s=r22 header.b=mQl6t7Yg; dmarc=fail reason="SPF not aligned (relaxed)" header.from=telenet.be (policy=none); spf=pass (aspmx1.migadu.com: domain of "guix-patches-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-patches-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: C4E9710A79 X-Spam-Score: 3.53 X-Migadu-Scanner: scn0.migadu.com X-TUID: KC4OI9V9VNG3 --=-pKJXKbGidOaop7/pL8w+ Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Efraim Flashner schreef op do 31-03-2022 om 15:18 [+0300]: > > Arun Isaac schreef op do 31-03-2022 om 12:58 [+0530]: > > > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (("-marc= h=3Dnative") "")) > >=20 > > This is also wrong for x86 systems because it makes the build non- > > reproducible.=C2=A0 Also, has upstream been informed about some of the > > compiler flags being architecture-specific? >=20 > I'm pretty sure upstream is aware of it, and the -mcx16 flag. That > whole phase doesn't need to be non-x86_64 only, upstream prefers it > that way to get fater results wfmash could be written to detect CPU features at runtime and there is also --tune. Also, upstream preferring march=3Dnative does not make the build reproducible. > but IMO it would be fine to move it into a snippet. It does not have to be in a snippet, it just needs to be reproducible (so no march=3Dnative, whether on x86 or not). Upstream seems to be aware of the non-x86 (https://github.com/ekg/wfmash/issues/125) but they do not seem to be aware of the problems with march=3Dnative. Greetings, Maxime --=-pKJXKbGidOaop7/pL8w+ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iI0EABYKADUWIQTB8z7iDFKP233XAR9J4+4iGRcl7gUCYkWnpRccbWF4aW1lZGV2 b3NAdGVsZW5ldC5iZQAKCRBJ4+4iGRcl7o9bAQCFIikxPU4bS66nUKdMf5I3qQhE Rccbyx7CaBeKu1zE2AD+OZ1+U6noeMuJSVbWfGDLE18eP8vPt3P0pQbwJa9vfA4= =Bsnw -----END PGP SIGNATURE----- --=-pKJXKbGidOaop7/pL8w+--