Messages in this thread | | | From | Andrii Nakryiko <> | Date | Wed, 31 Mar 2021 12:02:42 -0700 | Subject | Re: [PATCH] selftests/bpf: add LDFLAGS when building test_verifier |
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On Mon, Mar 29, 2021 at 11:11 AM Jisheng Zhang <jszhang3@mail.ustc.edu.cn> wrote: > > From: Jisheng Zhang <jszhang@kernel.org> > > This is useful for cross compile process to point linker to the > correct libelf, libcap, libz path.
Is this enough to make cross-compilation of selftests/bpf work? I think there was a discussion another day about cross-compiling selftests/bpf, so I wonder if this is the only change that's needed to make it work.
> > Signed-off-by: Jisheng Zhang <jszhang@kernel.org> > --- > tools/testing/selftests/bpf/Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile > index 044bfdcf5b74..dac1c5094e28 100644 > --- a/tools/testing/selftests/bpf/Makefile > +++ b/tools/testing/selftests/bpf/Makefile > @@ -447,7 +447,7 @@ verifier/tests.h: verifier/*.c > ) > verifier/tests.h) > $(OUTPUT)/test_verifier: test_verifier.c verifier/tests.h $(BPFOBJ) | $(OUTPUT) > $(call msg,BINARY,,$@) > - $(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@ > + $(Q)$(CC) $(CFLAGS) $(LDFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@ > > # Make sure we are able to include and link libbpf against c++. > $(OUTPUT)/test_cpp: test_cpp.cpp $(OUTPUT)/test_core_extern.skel.h $(BPFOBJ) > -- > 2.31.0 > >
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