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authorMichal Marek <mmarek@suse.cz>2011-05-16 16:37:34 +0200
committerMichal Marek <mmarek@suse.cz>2011-05-16 16:39:28 +0200
commitc4d5ee13984f57b2f881635c49045151679f5e8a (patch)
treea55ebb0ca69be2369f0efd391198206dfc5c4919 /scripts/Kbuild.include
parente0a04b11e4059cab033469617c2a3ce2d8cab416 (diff)
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kbuild: make KBUILD_NOCMDDEP=1 handle empty built-in.o
Based on a patch by Rabin Vincent. Fix building with KBUILD_NOCMDDEP=1, which currently does not work because it does not build built-in.o with no dependencies: LD fs/notify/built-in.o ld: cannot find fs/notify/dnotify/built-in.o: No such file or directory ld: cannot find fs/notify/inotify/built-in.o: No such file or directory ld: cannot find fs/notify/fanotify/built-in.o: No such file or directory Reported-and-tested-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'scripts/Kbuild.include')
-rw-r--r--scripts/Kbuild.include2
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index c034dd7..be39cd1 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -197,6 +197,8 @@ ifneq ($(KBUILD_NOCMDDEP),1)
# User may override this check using make KBUILD_NOCMDDEP=1
arg-check = $(strip $(filter-out $(cmd_$(1)), $(cmd_$@)) \
$(filter-out $(cmd_$@), $(cmd_$(1))) )
+else
+arg-check = $(if $(strip $(cmd_$@)),,1)
endif
# >'< substitution is for echo to work,
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