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If building (custom) FreeBSD images people tend to patch param.h. In case

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this happens just before the build is started (within the same second)
CHECK_TIME actually triggers thinking param.h is in the future (see f_Xtime,
c_Xtime logi in find(1) sources for the details in !F_EXACTTIME case).
Using the -mtime -0s (seconds, rather than no unit) avoids this 1s race.

Submitted by:	ed (2009-05-03)
Reviewed by:	cperciva (2009-05-03), emaste
Tested by:	bz (for almost two years)
MFC after:	4 days
This commit is contained in:
Bjoern A. Zeeb 2011-04-12 02:07:23 +00:00
parent ad46f43a26
commit efc6da7058
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=220556
1 changed files with 1 additions and 1 deletions
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2
Makefile
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@ -214,7 +214,7 @@ ${TGTS}:
.MAIN: all
STARTTIME!= LC_ALL=C date
CHECK_TIME!= find ${.CURDIR}/sys/sys/param.h -mtime -0
CHECK_TIME!= find ${.CURDIR}/sys/sys/param.h -mtime -0s
.if !empty(CHECK_TIME)
.error check your date/time: ${STARTTIME}
.endif