svn commit: r330723 - head/sys/conf
Bryan Drewery
bdrewery at FreeBSD.org
Sat Mar 10 02:10:20 UTC 2018
Author: bdrewery
Date: Sat Mar 10 02:10:19 2018
New Revision: 330723
URL: https://svnweb.freebsd.org/changeset/base/330723
Log:
Skip reading depend files with -V unless looking up a depend variable.
This speeds up some simple -V lookups significantly.
Reported by: bde
MFC after: 2 weeks
Sponsored by: Dell EMC
Modified:
head/sys/conf/kern.post.mk
Modified: head/sys/conf/kern.post.mk
==============================================================================
--- head/sys/conf/kern.post.mk Sat Mar 10 02:09:36 2018 (r330722)
+++ head/sys/conf/kern.post.mk Sat Mar 10 02:10:19 2018 (r330723)
@@ -201,6 +201,7 @@ _meta_filemon= 1
# since it will track dependencies itself. OBJS_DEPEND_GUESS is still used
# for _meta_filemon but not for _SKIP_DEPEND.
.if !defined(NO_SKIP_DEPEND) && (make(*obj) || \
+ (!empty(.MAKEFLAGS:M-V) && empty(.MAKEFLAGS:M*DEP*)) || \
${.TARGETS:M*clean*} == ${.TARGETS} || \
${.TARGETS:M*install*} == ${.TARGETS})
_SKIP_DEPEND= 1
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