diff mbox series

[5.4,081/203] libbpf: Fix Makefile libbpf symbol mismatch diagnostic

Message ID 20200116231751.972748677@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Jan. 16, 2020, 11:16 p.m. UTC 
From: Andrii Nakryiko <andriin@fb.com>

commit b568405856906ee4d9ba6284fd36f2928653a623 upstream.

Fix Makefile's diagnostic diff output when there is LIBBPF_API-versioned
symbols mismatch.

Fixes: 1bd63524593b ("libbpf: handle symbol versioning properly for libbpf.a")
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20191127200134.1360660-1-andriin@fb.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 tools/lib/bpf/Makefile |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -215,7 +215,7 @@  check_abi: $(OUTPUT)libbpf.so
 		     "versioned symbols in $^ ($(VERSIONED_SYM_COUNT))." \
 		     "Please make sure all LIBBPF_API symbols are"	 \
 		     "versioned in $(VERSION_SCRIPT)." >&2;		 \
-		readelf -s --wide $(OUTPUT)libbpf-in.o |		 \
+		readelf -s --wide $(BPF_IN_SHARED) |			 \
 		    cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' |	 \
 		    awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$8}'|   \
 		    sort -u > $(OUTPUT)libbpf_global_syms.tmp;		 \