<div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-size:small"><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Feb 18, 2020 at 4:44 PM Martin Doucha <<a href="mailto:mdoucha@suse.cz">mdoucha@suse.cz</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On 2/18/20 9:15 AM, Li Wang wrote:<br>
>     diff --git a/testcases/kernel/syscalls/bpf/Makefile<br>
>     b/testcases/kernel/syscalls/bpf/Makefile<br>
>     index 990c8c83c..2241bce9b 100644<br>
>     --- a/testcases/kernel/syscalls/bpf/Makefile<br>
>     +++ b/testcases/kernel/syscalls/bpf/Makefile<br>
>     @@ -5,6 +5,9 @@ top_srcdir              ?= ../../../..<br>
> <br>
>      include $(top_srcdir)/include/mk/<a href="http://testcases.mk" rel="noreferrer" target="_blank">testcases.mk</a> <<a href="http://testcases.mk" rel="noreferrer" target="_blank">http://testcases.mk</a>><br>
> <br>
>     +FILTER_OUT_MAKE_TARGETS        := bpf_common<br>
>      CFLAGS                 += -D_GNU_SOURCE<br>
> <br>
>      include $(top_srcdir)/include/mk/<a href="http://generic_leaf_target.mk" rel="noreferrer" target="_blank">generic_leaf_target.mk</a><br>
>     <<a href="http://generic_leaf_target.mk" rel="noreferrer" target="_blank">http://generic_leaf_target.mk</a>><br>
>     +<br>
>     +$(MAKE_TARGETS): %: %.o bpf_common.o<br>
> <br>
> <br>
> May I ask why we need to reserve these *.o binary files in the compiling?<br>
<br>
Sorry, I don't understand the question.<br></blockquote><div> </div></div><div class="gmail_default" style="font-size:small">Sorry for the unclear question. I mean can we modify the Makefile as:</div><div class="gmail_default" style="font-size:small"><br></div>--- a/testcases/kernel/syscalls/bpf/Makefile<br>+++ b/testcases/kernel/syscalls/bpf/Makefile<br>@@ -10,4 +10,4 @@ CFLAGS                        += -D_GNU_SOURCE<br> <br> include $(top_srcdir)/include/mk/<a href="http://generic_leaf_target.mk">generic_leaf_target.mk</a><br> <br>-$(MAKE_TARGETS): %: %.o bpf_common.o<br>+$(MAKE_TARGETS): %: bpf_common.o<br><div class="gmail_default" style="font-size:small"></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div>Regards,<br></div><div>Li Wang<br></div></div></div></div>