[Bug 284196] Many ports fail to build on i386 with missing symbols __atomic_load, __atomic_store, __atomic_is_lock_free, and similar

From: <bugzilla-noreply_at_freebsd.org>
Date: Mon, 20 Jan 2025 19:06:13 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=284196

Tijl Coosemans <tijl@FreeBSD.org> changed:

           What    |Removed                     |Added
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                 CC|                            |tijl@FreeBSD.org

--- Comment #1 from Tijl Coosemans <tijl@FreeBSD.org> ---
For 8 byte atomics on i386 you need at least i586.  Some ports do the
following:

.if ${ARCH} == i386 && !${CFLAGS:M-march=*}
CFLAGS+= -march=i586
.endif

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