On Wed, Feb 27, 2019 at 3:31 PM Jakub Kicinski
<jakub.kicin...@netronome.com> wrote:
>
> 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.kicin...@netronome.com>
> Reviewed-by: Quentin Monnet <quentin.mon...@netronome.com>
> ---
> tools/lib/bpf/Makefile | 4 ++--
> 1 file 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)
> --
> 2.19.2
>
Looks good.
Acked-by: Andrii Nakryiko <andr...@fb.com>
