netdev - [PATCH bpf-next] selftests/bpf: make sure build-id is on

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Message-ID: <20180515001129.3557608-1-ast@kernel.org>
Date:   Mon, 14 May 2018 17:11:29 -0700
From:   Alexei Starovoitov <ast@...nel.org>
To:     "David S . Miller" <davem@...emloft.net>
CC:     <daniel@...earbox.net>, <songliubraving@...com>,
        <netdev@...r.kernel.org>
Subject: [PATCH bpf-next] selftests/bpf: make sure build-id is on

--build-id may not be a default linker config.
Make sure it's used when linking urandom_read test program.
Otherwise test_stacktrace_build_id[_nmi] tests will be failling.

Signed-off-by: Alexei Starovoitov <ast@...nel.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 438d4f93875b..133ebc68cbe4 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -19,7 +19,7 @@ all: $(TEST_CUSTOM_PROGS)
 $(TEST_CUSTOM_PROGS): urandom_read
 
 urandom_read: urandom_read.c
-	$(CC) -o $(TEST_CUSTOM_PROGS) -static $<
+	$(CC) -o $(TEST_CUSTOM_PROGS) -static $< -Wl,--build-id
 
 # Order correspond to 'make run_tests' order
 TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
-- 
2.9.5