diff options
| author | Jakub Kicinski <[email protected]> | 2019-02-27 19:04:14 -0800 |
|---|---|---|
| committer | Daniel Borkmann <[email protected]> | 2019-03-01 00:53:46 +0100 |
| commit | 771744f9dc9742dc4259eb57f3a687d1630e1159 (patch) | |
| tree | e383e81cfd7496422209c1b80375fa5eddcb99fb | |
| parent | 1a9b268c90286cae99051353cb7dfb53ffd82676 (diff) | |
tools: libbpf: make sure readelf shows full names in build checks
readelf truncates its output by default to attempt to make it more
readable. This can lead to function names getting aliased if they
differ late in the string. Use --wide parameter to avoid
truncation.
Signed-off-by: Jakub Kicinski <[email protected]>
Reviewed-by: Quentin Monnet <[email protected]>
Acked-by: Andrii Nakryiko <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
| -rw-r--r-- | tools/lib/bpf/Makefile | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile index 761691bd72ad..a05c43468bd0 100644 --- a/tools/lib/bpf/Makefile +++ b/tools/lib/bpf/Makefile @@ -132,9 +132,9 @@ BPF_IN := $(OUTPUT)libbpf-in.o LIB_FILE := $(addprefix $(OUTPUT),$(LIB_FILE)) VERSION_SCRIPT := libbpf.map -GLOBAL_SYM_COUNT = $(shell readelf -s $(BPF_IN) | \ +GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN) | \ awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {s++} END{print s}') -VERSIONED_SYM_COUNT = $(shell readelf -s $(OUTPUT)libbpf.so | \ +VERSIONED_SYM_COUNT = $(shell readelf -s --wide $(OUTPUT)libbpf.so | \ grep -Eo '[^ ]+@LIBBPF_' | cut -d@ -f1 | sort -u | wc -l) CMD_TARGETS = $(LIB_FILE) |