Date: Tue, 29 Apr 2014 16:57:25 +0000 (UTC) From: Brooks Davis <brooks@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r265097 - head Message-ID: <201404291657.s3TGvPcf034646@svn.freebsd.org>
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Author: brooks Date: Tue Apr 29 16:57:25 2014 New Revision: 265097 URL: http://svnweb.freebsd.org/changeset/base/265097 Log: Merge from CheriBSD: commit 1d1b908107255ffdff4d17f015d8f057d73cc6cb Author: Brooks Davis <brooks@one-eyed-alien.net> Date: Fri Mar 28 16:24:45 2014 +0000 Add a long needed seatbelt. Exit with an error when make is called without a target at the top level rather than poluting the source tree and causing use confusion in future builds. commit a9d9aa341b2f4308a227ab460ba85f1f287ad028 Author: Brooks Davis <brooks@one-eyed-alien.net> Date: Tue Apr 29 16:06:12 2014 +0000 Simplify seatbelt added in 1d1b908 based in feedback. Discussed with: imp@FreeBSD.org Reviewed by: imp Sponsored by: DARPA, AFRL Modified: head/Makefile Modified: head/Makefile ============================================================================== --- head/Makefile Tue Apr 29 16:51:28 2014 (r265096) +++ head/Makefile Tue Apr 29 16:57:25 2014 (r265097) @@ -238,8 +238,17 @@ tinderbox toolchains kernel-toolchains: ${TGTS}: ${_+_}@cd ${.CURDIR}; ${_MAKE} ${.TARGET} -# Set a reasonable default -.MAIN: all +# The historic default "all" target creates files which may cause stale +# or (in the cross build case) unlinkable results. Fail with an error +# when no target is given. The users can explicitly specify "all" +# if they want the historic behavior. +.MAIN: _guard + +_guard: + @echo + @echo "Explicit target required (use \"all\" for historic behavior)" + @echo + @false STARTTIME!= LC_ALL=C date CHECK_TIME!= find ${.CURDIR}/sys/sys/param.h -mtime -0s ; echo
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