[PATCH 3/3] selftests/bpf: Build urandom_read with LDFLAGS and LDLIBS

From: Daniel DÃaz
Date: Fri Jan 17 2020 - 11:54:17 EST


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 DÃaz <daniel.diaz@xxxxxxxxxx>
---
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