Date: Sun, 9 Jan 2011 00:35:59 +0000 From: Alexander Best <arundel@freebsd.org> To: Warner Losh <imp@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r217125 - head Message-ID: <20110109003559.GA6112@freebsd.org> In-Reply-To: <201101072036.p07KaRCe065105@svn.freebsd.org> References: <201101072036.p07KaRCe065105@svn.freebsd.org>
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On Fri Jan 7 11, Warner Losh wrote: > Author: imp > Date: Fri Jan 7 20:36:27 2011 > New Revision: 217125 > URL: http://svn.freebsd.org/changeset/base/217125 > > Log: > make targets > > This produces a list of currently supported targets. Here "supported" > means "built in make universe" on the theory that those targets are > more supported than any that might work in 'make buildworld TARGET=x > TARGET_ARCH=y' since the latter are less tested. > > Suggested by: rwatson maybe the following patch would be nice to have in order to make it clear that not all user-driven targets are actually implemented in Makefile.inc1: diff --git a/Makefile b/Makefile index a674c90..3f76c7e 100644 --- a/Makefile +++ b/Makefile @@ -35,7 +35,8 @@ # tree. This makefile executes a child make process, forcing it to use # the mk files from the source tree which are supposed to DTRT. # -# The user-driven targets (as listed above) are implemented in Makefile.inc1. +# Some of the user-driven targets (as listed above) are implemented in +# Makefile.inc1. # # If you want to build your system from source be sure that /usr/obj has # at least 800MB of diskspace available. cheers. alex p.s.: also just noticed that there's no description for target 'showconfig'. this should be explained, since it is very useful for reporting 'buildworld'- failures. > > Modified: > head/Makefile > > Modified: head/Makefile > ============================================================================== > --- head/Makefile Fri Jan 7 20:31:47 2011 (r217124) > +++ head/Makefile Fri Jan 7 20:36:27 2011 (r217125) > @@ -26,6 +26,7 @@ > # delete-old-dirs - Delete obsolete directories. > # delete-old-files - Delete obsolete files. > # delete-old-libs - Delete obsolete libraries. > +# targets - Print a list of supported TARGET/TARGET_ARCH pairs. > # > # 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 > @@ -280,7 +281,7 @@ tinderbox: > # with a reasonable chance of success, regardless of how old your > # existing system is. > # > -.if make(universe) || make(universe_kernels) || make(tinderbox) > +.if make(universe) || make(universe_kernels) || make(tinderbox) || make(targets) > TARGETS?=amd64 arm i386 ia64 mips pc98 powerpc sparc64 sun4v > TARGET_ARCHES_arm?= arm armeb > TARGET_ARCHES_mips?= mipsel mipseb mips64el mips64eb > @@ -291,6 +292,14 @@ TARGET_ARCHES_sun4v?= sparc64 > TARGET_ARCHES_${target}?= ${target} > .endfor > > +targets: > + @echo "Supported TARGET/TARGET_ARCH pairs" > +.for target in ${TARGETS} > +.for target_arch in ${TARGET_ARCHES_${target}} > + @echo " ${target}/${target_arch}" > +.endfor > +.endfor > + > .if defined(DOING_TINDERBOX) > FAILFILE=tinderbox.failed > MAKEFAIL=tee -a ${FAILFILE} -- a13x
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