Date: Wed, 28 Oct 2015 11:43:23 -0700 From: Bryan Drewery <bdrewery@FreeBSD.org> Cc: "Simon J. Gerraty" <sjg@juniper.net>, current@freebsd.org Subject: Re: [CFT] Buildworld ccache support Message-ID: <5631174B.7070609@FreeBSD.org> In-Reply-To: <27231.1446010033@chaos> References: <561FC81B.1090309@FreeBSD.org> <27231.1446010033@chaos>
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[-- Attachment #1 --] On 10/27/2015 10:27 PM, Simon J. Gerraty wrote: > Bryan Drewery <bdrewery@freebsd.org> wrote: >> https://people.freebsd.org/~bdrewery/patches/world-ccache.diff > > In the Junos build - where we used ccache for quite some time > I did: > > _CC := ${CC} > CC = ${CCACHE_ENV} ${_CC} > > Since sometimes you want the compiler without ccache - eg when linking. Yes, I ended up changing the patch significantly to avoid using it for mkdep and linking. I moved away from using PATH as well since it is obscure about whether ccache is being used or not. I now always modify CC. > > That needs to happen after CC is determined of course. > > If the include of bsd.mkopt.mk were moved to after the inlcude of > local.sys.env.mk, then you could simply: > > __DEFAULT_NO_OPTIONS+= CCACHE_BUILD > > there or in src.sys.env.mk > >> >> To use just set WITH_CCACHE_BUILD= in src.conf or make.conf. I >> purposely matched it to the same as the ports build. >> >> Thanks! -- Regards, Bryan Drewery [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJWMRdSAAoJEDXXcbtuRpfPzp0H+wTyXQIkHnBI0foTsJSZkrFf 5JnB/HjeBLUfbU3uAkojuAQuO4A/Rv2nNHmxiVjtoXWHyAnEDxkFjpRLc79YYqh/ SpMqQamMdJZJgUnEFwrHoy8necIG+4QZTihRrX9SUeTZgJD1A2JNeDcHxaWlfgGg snzTYcuc3s6mqgHCQEySbN/uCtgJ3bwDBTQItwAuiM+WpKTtJDQWQKBz2uhC+VlM 2lfiBps97wLzLDCUhEIfx3gvnk6XtUQ8Gv/bIQ68Sc9hRMeuyAWPJnJ51APYLCf5 Tk/sA9V/o9Hg/D2FxTf1U47kfhllo0pQb14PkOjW4+zYQ7v1AMoYC7XWdh5HvLg= =WR8s -----END PGP SIGNATURE-----
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