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Avoid clobbering existing value of META_COOKIE_TOUCH

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This commit is contained in:
Simon J. Gerraty 2016-09-13 22:17:25 +00:00
parent 70c1466dad
commit 462b35ac65
1 changed files with 5 additions and 4 deletions
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9
share/mk/meta.sys.mk
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@ -114,16 +114,13 @@ _metaError: .NOMETA .NOTMAIN
.endif
META_COOKIE_TOUCH=
# some targets need to be .PHONY in non-meta mode
META_NOPHONY= .PHONY
# Are we, after all, in meta mode?
.if ${.MAKE.MODE:Uno:Mmeta*} != ""
MKDEP_MK = meta.autodep.mk
# we can afford to use cookies to prevent some targets
# re-running needlessly
META_COOKIE_TOUCH= touch ${COOKIE.${.TARGET}:U${.OBJDIR}/${.TARGET:T}}
META_COOKIE_TOUCH?= touch ${COOKIE.${.TARGET}:U${.OBJDIR}/${.TARGET:T}}
META_NOPHONY=
# some targets involve old pre-built targets
@ -159,5 +156,9 @@ BUILD_AT_LEVEL0 ?= no
.endif
.endif
.else
META_COOKIE_TOUCH=
# some targets need to be .PHONY in non-meta mode
META_NOPHONY= .PHONY
.endif
.endif