Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 6 May 2014 15:38:45 +0000 (UTC)
From:      Brooks Davis <brooks@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org
Subject:   svn commit: r265450 - stable/9
Message-ID:  <201405061538.s46Fcjbj076701@svn.freebsd.org>

next in thread | raw e-mail | index | archive | help
Author: brooks
Date: Tue May  6 15:38:44 2014
New Revision: 265450
URL: http://svnweb.freebsd.org/changeset/base/265450

Log:
  MFC: r265097
  
  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:
  stable/9/Makefile   (contents, props changed)
Directory Properties:
  stable/9/   (props changed)

Modified: stable/9/Makefile
==============================================================================
--- stable/9/Makefile	Tue May  6 14:38:03 2014	(r265449)
+++ stable/9/Makefile	Tue May  6 15:38:44 2014	(r265450)
@@ -222,8 +222,17 @@ cleanworld:
 ${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



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201405061538.s46Fcjbj076701>