Date: Mon, 28 Oct 2019 01:15:08 +0100 From: Jan Beich <jbeich@FreeBSD.org> To: Mark Millard <marklmi@yahoo.com> Cc: ports-list freebsd <freebsd-ports@freebsd.org> Subject: Re: security/nss (from head -r515742): build failure for poudriere-devel based amd64->armv7 (cortex-a7) cross build, it tried to build aes-armv8.c and failed Message-ID: <7e4p-lo8j-wny@FreeBSD.org> In-Reply-To: <36fd-oiar-wny@FreeBSD.org> (Jan Beich's message of "Mon, 28 Oct 2019 00:55:08 %2B0100") References: <B486E2E0-8880-48B3-9525-6AA9769B3BB5.ref@yahoo.com> <B486E2E0-8880-48B3-9525-6AA9769B3BB5@yahoo.com> <36fd-oiar-wny@FreeBSD.org>
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Jan Beich <jbeich@FreeBSD.org> writes: > Mark Millard <marklmi@yahoo.com> writes: > >> For some reason security/nss tried to build "-march=armv8-a -mfpu=crypto-neon-fp-armv8 aes-armv8.c" >> material when targeting armv7 (cortex-a7). This did not go well . . . > > ARMv8 isn't limited to 64-bit mode. NSS 3.47 builds fine on 12.0 armv7, see > http://www.ipv6proxy.net/go.php?u=http://beefy13.nyi.freebsd.org/data/120armv7-quarterly/515271/logs/nss-3.47.log Also, the code in question is gated by arm_aes_support(). CPU features are detected at runtime before being used (similar to x86).
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