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Hermes SMTP Server) with ESMTPA ID 28c13902c64316f002a54e90ede0069c; Fri, 31 Oct 2025 14:49:54 +0000 (UTC) From: Mark Millard Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.700.81\)) Subject: RE: consequences of __FreeBSD_version changes Message-Id: <8FACE5EA-EB54-4E6E-9278-9CA4FE1C4A19@yahoo.com> Date: Fri, 31 Oct 2025 07:49:43 -0700 To: void , FreeBSD Current X-Mailer: Apple Mail (2.3826.700.81) References: <8FACE5EA-EB54-4E6E-9278-9CA4FE1C4A19.ref@yahoo.com> X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.92 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.92)[-0.920]; DMARC_POLICY_ALLOW(-0.50)[yahoo.com,reject]; R_SPF_ALLOW(-0.20)[+ptr:yahoo.com]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; TO_DN_ALL(0.00)[]; FREEMAIL_TO(0.00)[f-m.fm,freebsd.org]; ARC_NA(0.00)[]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; RCPT_COUNT_TWO(0.00)[2]; FREEMAIL_FROM(0.00)[yahoo.com]; MIME_TRACE(0.00)[0:+]; FROM_HAS_DN(0.00)[]; ASN(0.00)[asn:36647, ipnet:98.137.64.0/20, country:US]; FREEMAIL_ENVFROM(0.00)[yahoo.com]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; APPLE_MAILER_COMMON(0.00)[]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[98.137.66.146:from]; RCVD_IN_DNSWL_NONE(0.00)[98.137.66.146:from] X-Rspamd-Queue-Id: 4cykR94Pdyz3V8r void wrote on Date: Fri, 31 Oct 2025 14:01:23 UTC : > If __FreeBSD_version changes, and if META_MODE= is set > in /etc/src-env.conf, and if ofc filemon_load= is used, > is it advisable/required to delete /usr/obj before building > a new world/kernel ? As I understand it, __FreeBSD_version changes force world/kernel rebuilds to be from-scratch builds, even with META_MODE fully in use. So: there should be no need to delete /usr/obj first. === Mark Millard marklmi at yahoo.com