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| author | brooks <brooks@FreeBSD.org> | 2014-05-06 14:38:03 +0000 |
|---|---|---|
| committer | brooks <brooks@FreeBSD.org> | 2014-05-06 14:38:03 +0000 |
| commit | acc2cc1958eac5d09263a090dffe8a3dca007da6 (patch) | |
| tree | dc6e263df3953cf751c7c70d57500aa8a40900b9 | |
| parent | f5b893b0e83e26a9af9210ae8aeb364d6b9367e7 (diff) | |
| download | FreeBSD-src-acc2cc1958eac5d09263a090dffe8a3dca007da6.zip FreeBSD-src-acc2cc1958eac5d09263a090dffe8a3dca007da6.tar.gz | |
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
| -rw-r--r-- | Makefile | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -252,8 +252,17 @@ tinderbox toolchains kernel-toolchains: .MAKE ${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 |
