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authorAndrii Nakryiko <andriin@fb.com>2019-11-27 12:01:34 -0800
committerDaniel Borkmann <daniel@iogearbox.net>2019-11-27 22:29:02 +0100
commitb568405856906ee4d9ba6284fd36f2928653a623 (patch)
tree1ee672ed73457fef7a73fc26c812ad34a1c6f2a0
parentda5fb18225b49b97bb37c51bcbbb2990a507c364 (diff)
downloadlinux-b568405856906ee4d9ba6284fd36f2928653a623.tar.bz2
libbpf: Fix Makefile' libbpf symbol mismatch diagnostic
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
-rw-r--r--tools/lib/bpf/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 99425d0be6ff..1470303b1922 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -214,7 +214,7 @@ 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; \