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* [PATCH 3/3] selftests/bpf: Build urandom_read with LDFLAGS and LDLIBS
       [not found] <20200117165330.17015-1-daniel.diaz@linaro.org>
@ 2020-01-17 16:53 ` Daniel Díaz
  2020-01-17 19:04   ` Andrii Nakryiko
  2020-01-22 17:23   ` Daniel Borkmann
  0 siblings, 2 replies; 4+ messages in thread
From: Daniel Díaz @ 2020-01-17 16:53 UTC (permalink / raw)
  To: shuah
  Cc: Daniel Díaz, Alexei Starovoitov, Daniel Borkmann,
	Martin KaFai Lau, Song Liu, Yonghong Song, Andrii Nakryiko,
	open list:KERNEL SELFTEST FRAMEWORK,
	open list:BPF (Safe dynamic programs and tools),
	open list:BPF (Safe dynamic programs and tools),
	open list

During cross-compilation, it was discovered that LDFLAGS and
LDLIBS were not being used while building binaries, leading
to defaults which were not necessarily correct.

OpenEmbedded reported this kind of problem:
  ERROR: QA Issue: No GNU_HASH in the ELF binary [...], didn't pass LDFLAGS?

Signed-off-by: Daniel Díaz <daniel.diaz@linaro.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 e2fd6f8d579c..f1740113d5dc 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -88,7 +88,7 @@ $(notdir $(TEST_GEN_PROGS)						\
 	 $(TEST_CUSTOM_PROGS)): %: $(OUTPUT)/% ;
 
 $(OUTPUT)/urandom_read: urandom_read.c
-	$(CC) -o $@ $< -Wl,--build-id
+	$(CC) $(LDFLAGS) -o $@ $< $(LDLIBS) -Wl,--build-id
 
 $(OUTPUT)/test_stub.o: test_stub.c
 	$(CC) -c $(CFLAGS) -o $@ $<
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 3/3] selftests/bpf: Build urandom_read with LDFLAGS and LDLIBS
  2020-01-17 16:53 ` [PATCH 3/3] selftests/bpf: Build urandom_read with LDFLAGS and LDLIBS Daniel Díaz
@ 2020-01-17 19:04   ` Andrii Nakryiko
  2020-01-20  5:06     ` John Fastabend
  2020-01-22 17:23   ` Daniel Borkmann
  1 sibling, 1 reply; 4+ messages in thread
From: Andrii Nakryiko @ 2020-01-17 19:04 UTC (permalink / raw)
  To: Daniel Díaz
  Cc: Shuah Khan, Alexei Starovoitov, Daniel Borkmann,
	Martin KaFai Lau, Song Liu, Yonghong Song, Andrii Nakryiko,
	open list:KERNEL SELFTEST FRAMEWORK,
	open list:BPF (Safe dynamic programs and tools),
	open list:BPF (Safe dynamic programs and tools),
	open list

On Fri, Jan 17, 2020 at 8:55 AM Daniel Díaz <daniel.diaz@linaro.org> wrote:
>
> During cross-compilation, it was discovered that LDFLAGS and
> LDLIBS were not being used while building binaries, leading
> to defaults which were not necessarily correct.
>
> OpenEmbedded reported this kind of problem:
>   ERROR: QA Issue: No GNU_HASH in the ELF binary [...], didn't pass LDFLAGS?
>
> Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
> ---

Acked-by: Andrii Nakryiko <andriin@fb.com>

>  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 e2fd6f8d579c..f1740113d5dc 100644
> --- a/tools/testing/selftests/bpf/Makefile
> +++ b/tools/testing/selftests/bpf/Makefile
> @@ -88,7 +88,7 @@ $(notdir $(TEST_GEN_PROGS)                                            \
>          $(TEST_CUSTOM_PROGS)): %: $(OUTPUT)/% ;
>
>  $(OUTPUT)/urandom_read: urandom_read.c
> -       $(CC) -o $@ $< -Wl,--build-id
> +       $(CC) $(LDFLAGS) -o $@ $< $(LDLIBS) -Wl,--build-id
>
>  $(OUTPUT)/test_stub.o: test_stub.c
>         $(CC) -c $(CFLAGS) -o $@ $<
> --
> 2.20.1
>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 3/3] selftests/bpf: Build urandom_read with LDFLAGS and LDLIBS
  2020-01-17 19:04   ` Andrii Nakryiko
@ 2020-01-20  5:06     ` John Fastabend
  0 siblings, 0 replies; 4+ messages in thread
From: John Fastabend @ 2020-01-20  5:06 UTC (permalink / raw)
  To: Andrii Nakryiko, Daniel Díaz
  Cc: Shuah Khan, Alexei Starovoitov, Daniel Borkmann,
	Martin KaFai Lau, Song Liu, Yonghong Song, Andrii Nakryiko,
	open list:KERNEL SELFTEST FRAMEWORK,
	open list:BPF (Safe dynamic programs and tools),
	open list:BPF (Safe dynamic programs and tools),
	open list

Andrii Nakryiko wrote:
> On Fri, Jan 17, 2020 at 8:55 AM Daniel Díaz <daniel.diaz@linaro.org> wrote:
> >
> > During cross-compilation, it was discovered that LDFLAGS and
> > LDLIBS were not being used while building binaries, leading
> > to defaults which were not necessarily correct.
> >
> > OpenEmbedded reported this kind of problem:
> >   ERROR: QA Issue: No GNU_HASH in the ELF binary [...], didn't pass LDFLAGS?
> >
> > Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
> > ---
> 
> Acked-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 3/3] selftests/bpf: Build urandom_read with LDFLAGS and LDLIBS
  2020-01-17 16:53 ` [PATCH 3/3] selftests/bpf: Build urandom_read with LDFLAGS and LDLIBS Daniel Díaz
  2020-01-17 19:04   ` Andrii Nakryiko
@ 2020-01-22 17:23   ` Daniel Borkmann
  1 sibling, 0 replies; 4+ messages in thread
From: Daniel Borkmann @ 2020-01-22 17:23 UTC (permalink / raw)
  To: Daniel Díaz, shuah
  Cc: Alexei Starovoitov, Martin KaFai Lau, Song Liu, Yonghong Song,
	Andrii Nakryiko, open list:KERNEL SELFTEST FRAMEWORK,
	open list:BPF (Safe dynamic programs and tools),
	open list:BPF (Safe dynamic programs and tools),
	open list

On 1/17/20 5:53 PM, Daniel Díaz wrote:
> During cross-compilation, it was discovered that LDFLAGS and
> LDLIBS were not being used while building binaries, leading
> to defaults which were not necessarily correct.
> 
> OpenEmbedded reported this kind of problem:
>    ERROR: QA Issue: No GNU_HASH in the ELF binary [...], didn't pass LDFLAGS?
> 
> Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>

Applied, thanks!

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-01-22 17:23 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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     [not found] <20200117165330.17015-1-daniel.diaz@linaro.org>
2020-01-17 16:53 ` [PATCH 3/3] selftests/bpf: Build urandom_read with LDFLAGS and LDLIBS Daniel Díaz
2020-01-17 19:04   ` Andrii Nakryiko
2020-01-20  5:06     ` John Fastabend
2020-01-22 17:23   ` Daniel Borkmann

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