* [PATCH 1/3] selftests/x86: Build with LDFLAGS and LDLIBS
@ 2020-01-17 16:53 Daniel Díaz
2020-01-17 16:53 ` [PATCH 2/3] selftests/rseq: Build with LDFLAGS Daniel Díaz
` (2 more replies)
0 siblings, 3 replies; 7+ messages in thread
From: Daniel Díaz @ 2020-01-17 16:53 UTC (permalink / raw)
To: shuah
Cc: Daniel Díaz, Thomas Gleixner, Andy Lutomirski, Dave Hansen,
open list:KERNEL SELFTEST FRAMEWORK, 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/x86/Makefile | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile
index 5d49bfec1e9a..f8360454eafd 100644
--- a/tools/testing/selftests/x86/Makefile
+++ b/tools/testing/selftests/x86/Makefile
@@ -71,10 +71,10 @@ all_64: $(BINARIES_64)
EXTRA_CLEAN := $(BINARIES_32) $(BINARIES_64)
$(BINARIES_32): $(OUTPUT)/%_32: %.c
- $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl -lm
+ $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -lrt -ldl -lm
$(BINARIES_64): $(OUTPUT)/%_64: %.c
- $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
+ $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -lrt -ldl
# x86_64 users should be encouraged to install 32-bit libraries
ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01)
--
2.20.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 2/3] selftests/rseq: Build with LDFLAGS
2020-01-17 16:53 [PATCH 1/3] selftests/x86: Build with LDFLAGS and LDLIBS Daniel Díaz
@ 2020-01-17 16:53 ` Daniel Díaz
2020-01-17 16:53 ` [PATCH 3/3] selftests/bpf: Build urandom_read with LDFLAGS and LDLIBS Daniel Díaz
2020-01-17 17:12 ` [PATCH 1/3] selftests/x86: Build " Thomas Gleixner
2 siblings, 0 replies; 7+ messages in thread
From: Daniel Díaz @ 2020-01-17 16:53 UTC (permalink / raw)
To: shuah
Cc: Daniel Díaz, Mathieu Desnoyers, Peter Zijlstra,
Paul E. McKenney, Boqun Feng,
open list:RESTARTABLE SEQUENCES SUPPORT,
open list:KERNEL SELFTEST FRAMEWORK
During cross-compilation, it was discovered that LDFLAGS 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/rseq/Makefile | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/testing/selftests/rseq/Makefile b/tools/testing/selftests/rseq/Makefile
index d6469535630a..2d2d0c283de1 100644
--- a/tools/testing/selftests/rseq/Makefile
+++ b/tools/testing/selftests/rseq/Makefile
@@ -22,15 +22,15 @@ TEST_PROGS = run_param_test.sh
include ../lib.mk
$(OUTPUT)/librseq.so: rseq.c rseq.h rseq-*.h
- $(CC) $(CFLAGS) -shared -fPIC $< $(LDLIBS) -o $@
+ $(CC) $(CFLAGS) $(LDFLAGS) -shared -fPIC $< $(LDLIBS) -o $@
$(OUTPUT)/%: %.c $(TEST_GEN_PROGS_EXTENDED) rseq.h rseq-*.h
- $(CC) $(CFLAGS) $< $(LDLIBS) -lrseq -o $@
+ $(CC) $(CFLAGS) $(LDFLAGS) $< $(LDLIBS) -lrseq -o $@
$(OUTPUT)/param_test_benchmark: param_test.c $(TEST_GEN_PROGS_EXTENDED) \
rseq.h rseq-*.h
- $(CC) $(CFLAGS) -DBENCHMARK $< $(LDLIBS) -lrseq -o $@
+ $(CC) $(CFLAGS) $(LDFLAGS) -DBENCHMARK $< $(LDLIBS) -lrseq -o $@
$(OUTPUT)/param_test_compare_twice: param_test.c $(TEST_GEN_PROGS_EXTENDED) \
rseq.h rseq-*.h
- $(CC) $(CFLAGS) -DRSEQ_COMPARE_TWICE $< $(LDLIBS) -lrseq -o $@
+ $(CC) $(CFLAGS) $(LDFLAGS) -DRSEQ_COMPARE_TWICE $< $(LDLIBS) -lrseq -o $@
--
2.20.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 3/3] selftests/bpf: Build urandom_read with LDFLAGS and LDLIBS
2020-01-17 16:53 [PATCH 1/3] selftests/x86: Build with LDFLAGS and LDLIBS Daniel Díaz
2020-01-17 16:53 ` [PATCH 2/3] selftests/rseq: Build with LDFLAGS Daniel Díaz
@ 2020-01-17 16:53 ` Daniel Díaz
2020-01-17 19:04 ` Andrii Nakryiko
2020-01-22 17:23 ` Daniel Borkmann
2020-01-17 17:12 ` [PATCH 1/3] selftests/x86: Build " Thomas Gleixner
2 siblings, 2 replies; 7+ 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] 7+ 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; 7+ 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] 7+ 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; 7+ 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] 7+ 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; 7+ 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] 7+ messages in thread
* Re: [PATCH 1/3] selftests/x86: Build with LDFLAGS and LDLIBS
2020-01-17 16:53 [PATCH 1/3] selftests/x86: Build with LDFLAGS and LDLIBS Daniel Díaz
2020-01-17 16:53 ` [PATCH 2/3] selftests/rseq: Build with LDFLAGS Daniel Díaz
2020-01-17 16:53 ` [PATCH 3/3] selftests/bpf: Build urandom_read with LDFLAGS and LDLIBS Daniel Díaz
@ 2020-01-17 17:12 ` Thomas Gleixner
2 siblings, 0 replies; 7+ messages in thread
From: Thomas Gleixner @ 2020-01-17 17:12 UTC (permalink / raw)
To: Daniel Díaz, shuah
Cc: Daniel Díaz, Andy Lutomirski, Dave Hansen,
open list:KERNEL SELFTEST FRAMEWORK, open list
Daniel Díaz <daniel.diaz@linaro.org> writes:
> 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: Thomas Gleixner <tglx@linutronix.de>
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2020-01-22 17:23 UTC | newest]
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2020-01-17 16:53 [PATCH 1/3] selftests/x86: Build with LDFLAGS and LDLIBS Daniel Díaz
2020-01-17 16:53 ` [PATCH 2/3] selftests/rseq: Build with LDFLAGS Daniel Díaz
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
2020-01-17 17:12 ` [PATCH 1/3] selftests/x86: Build " Thomas Gleixner
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