From c4d5ee13984f57b2f881635c49045151679f5e8a Mon Sep 17 00:00:00 2001 From: Michal Marek Date: Mon, 16 May 2011 16:37:34 +0200 Subject: [PATCH] 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 Signed-off-by: Michal Marek --- scripts/Kbuild.include | 2 ++ 1 file changed, 2 insertions(+) diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index c034dd7161a6..be39cd1c74cf 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,