On 11/18/2017 07:23 PM, Cao jin wrote: > Drop unnecessary "__subdir-Y" and `cat /dev/null` > > Signed-off-by: Cao jin <caoj.fnst@xxxxxxxxxxxxxx> > --- > Don't know why they exist, but a simple build is fine without them > in my test > > scripts/Makefile.modbuiltin | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/scripts/Makefile.modbuiltin b/scripts/Makefile.modbuiltin > index a763b4775d06..cbb1e3dc1ef9 100644 > --- a/scripts/Makefile.modbuiltin > +++ b/scripts/Makefile.modbuiltin > @@ -26,8 +26,7 @@ kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbui > include $(kbuild-file) > > include scripts/Makefile.lib > -__subdir-Y := $(patsubst %/,%,$(filter %/, $(obj-Y))) > -subdir-Y += $(__subdir-Y) > +subdir-Y := $(patsubst %/,%,$(filter %/, $(obj-Y))) > subdir-ym := $(sort $(subdir-y) $(subdir-Y) $(subdir-m)) > subdir-ym := $(addprefix $(obj)/,$(subdir-ym)) > obj-Y := $(addprefix $(obj)/,$(obj-Y)) > @@ -41,7 +40,7 @@ __modbuiltin: $(modbuiltin-target) $(subdir-ym) > > $(modbuiltin-target): $(subdir-ym) FORCE > $(Q)(for m in $(modbuiltin-mods); do echo kernel/$$m; done; \ > - cat /dev/null $(modbuiltin-subdirs)) > $@ > + cat $(modbuiltin-subdirs)) > $@ > I take this patch back, this change does has something wrong in the test. I guess I didn't test it in a pure clean source that day. Sorry for the noise. > PHONY += FORCE > > -- Sincerely, Cao jin -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html