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Date:   Mon, 28 Oct 2019 18:35:22 +0100
From:   Daniel Borkmann <daniel@iogearbox.net>
To:     Ilya Leoshkevich <iii@linux.ibm.com>
Cc:     Alexei Starovoitov <ast@kernel.org>, bpf@vger.kernel.org,
        Heiko Carstens <heiko.carstens@de.ibm.com>,
        Vasily Gorbik <gor@linux.ibm.com>,
        Andrii Nakryiko <andriin@fb.com>
Subject: Re: [PATCH bpf-next v2] selftests/bpf: restore $(OUTPUT)/test_stub.o
 rule
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On Mon, Oct 28, 2019 at 11:21:10AM +0100, Ilya Leoshkevich wrote:
> `make O=/linux-build kselftest TARGETS=bpf` fails with
> 
> 	make[3]: *** No rule to make target '/linux-build/bpf/test_stub.o', needed by '/linux-build/bpf/test_verifier'
> 
> The same command without the O= part works, presumably thanks to the
> implicit rule.
> 
> Fix by restoring the explicit $(OUTPUT)/test_stub.o rule.
> 
> Fixes: 74b5a5968fe8 ("selftests/bpf: Replace test_progs and test_maps w/ general rule")
> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
> Acked-by: Andrii Nakryiko <andriin@fb.com>

Applied, thanks!