Author: bdrewery
Date: Fri Jun 3 21:35:19 2016
New Revision: 301290
URL: https://svnweb.freebsd.org/changeset/base/301290
Log:
WITH_META_MODE: Avoid "building" .depend if there is nothing to do.
This avoids 'Building /path/.depend' when it will not actually produce a
file.
Sponsored by: EMC / Isilon Storage Division
Modified:
head/share/mk/bsd.dep.mk
Modified: head/share/mk/bsd.dep.mk
==============================================================================
--- head/share/mk/bsd.dep.mk Fri Jun 3 21:23:11 2016 (r301289)
+++ head/share/mk/bsd.dep.mk Fri Jun 3 21:35:19 2016 (r301290)
@@ -246,7 +246,9 @@ DPSRCS+= ${SRCS}
# beforedepend/_EXTRADEPEND/afterdepend. The target is kept
# to allow 'make depend' to generate files.
${DEPENDFILE}: ${DPSRCS}
-.if !empty(.MAKE.MODE:Mmeta) || exists(${.OBJDIR}/${DEPENDFILE})
+.if exists(${.OBJDIR}/${DEPENDFILE}) || \
+ ((commands(beforedepend) || commands(_EXTRADEPEND) || \
+ commands(afterdepend)) && !empty(.MAKE.MODE:Mmeta))
rm -f ${DEPENDFILE}
.endif
.if target(_EXTRADEPEND)
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