Date: Sun, 7 Jul 2013 14:01:01 -0700 From: Garrett Cooper <yaneurabeya@gmail.com> To: Alfred Perlstein <alfred@FreeBSD.org> Cc: "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "src-committers@freebsd.org" <src-committers@freebsd.org> Subject: Re: svn commit: r253002 - head Message-ID: <9D4C7540-A3B0-45E5-8219-6A455D41DF70@gmail.com> In-Reply-To: <201307072039.r67KdCdR028908@svn.freebsd.org> References: <201307072039.r67KdCdR028908@svn.freebsd.org>
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Why the magic number 12? Sent from my iPhone On Jul 7, 2013, at 1:39 PM, Alfred Perlstein <alfred@FreeBSD.org> wrote: > Author: alfred > Date: Sun Jul 7 20:39:11 2013 > New Revision: 253002 > URL: http://svnweb.freebsd.org/changeset/base/253002 >=20 > Log: > Document tip on how to build all kernels quickly. >=20 > Modified: > head/Makefile >=20 > Modified: head/Makefile > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D > --- head/Makefile Sun Jul 7 19:58:14 2013 (r253001) > +++ head/Makefile Sun Jul 7 20:39:11 2013 (r253002) > @@ -32,6 +32,12 @@ > # targets - Print a list of supported TARGET/TARGET_ARCH pairs= > # for world and kernel targets. > # toolchains - Build a toolchain for all world and kernel targets= . > +#=20 > +# "quick" way to test all kernel builds: > +# _jflag=3D`sysctl -n hw.ncpu` > +# _jflag=3D$(($_jflag * 2)) > +# [ $_jflag -gt 12 ] && _jflag=3D12 > +# make universe -DMAKE_JUST_KERNELS JFLAG=3D${jflag} > # > # This makefile is simple by design. The FreeBSD make automatically reads > # the /usr/share/mk/sys.mk unless the -m argument is specified on the > _______________________________________________ > svn-src-head@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/svn-src-head > To unsubscribe, send any mail to "svn-src-head-unsubscribe@freebsd.org"
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