diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-02-28 06:04:14 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-03-01 02:53:46 +0300 |
| commit | 771744f9dc9742dc4259eb57f3a687d1630e1159 (patch) | |
| tree | e383e81cfd7496422209c1b80375fa5eddcb99fb /tools/lib | |
| parent | 1a9b268c90286cae99051353cb7dfb53ffd82676 (diff) | |
| download | linux-771744f9dc9742dc4259eb57f3a687d1630e1159.tar.xz | |
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 <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/lib')
| -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) |