Cross compile failed with aarch64-none-linux-gnu #129
Description
Hi, I'm using buildroot to cross compile bptfool and I get some error
2022-11-29T12:30:29
2022-11-29T12:30:29 Auto-detecting system features:
2022-11-29T12:30:29 ... libbfd: [ on ]
2022-11-29T12:30:29 ... disassembler-four-args: [ on ]
2022-11-29T12:30:29 ... zlib: [ on ]
2022-11-29T12:30:29 ... libcap: [ on ]
2022-11-29T12:30:29 ... clang-bpf-co-re: [ on ]
2022-11-29T12:30:29
2022-11-29T12:30:31 CC map_perf_ring.o
2022-11-29T12:30:32 CC xlated_dumper.o
2022-11-29T12:30:33 CC iter.o
2022-11-29T12:30:35 CC btf.o
2022-11-29T12:30:36 CC tracelog.o
2022-11-29T12:30:38 CC link.o
2022-11-29T12:30:39 CC perf.o
2022-11-29T12:30:40 CC cfg.o
2022-11-29T12:30:41 CC btf_dumper.o
2022-11-29T12:30:43 CC net.o
2022-11-29T12:30:44 CC struct_ops.o
2022-11-29T12:30:46 CC netlink_dumper.o
2022-11-29T12:30:47 CC common.o
2022-11-29T12:30:48 CC cgroup.o
2022-11-29T12:30:50 CC gen.o
2022-11-29T12:30:51 CC main.o
2022-11-29T12:30:52 CC json_writer.o
2022-11-29T12:30:53
2022-11-29T12:30:53 Auto-detecting system features:
2022-11-29T12:30:53 ... libelf: [ on ]
2022-11-29T12:30:53 ... zlib: [ on ]
2022-11-29T12:30:53 ... bpf: [ on ]
2022-11-29T12:30:53
2022-11-29T12:30:53 GEN bpf_helper_defs.h
2022-11-29T12:30:53 MKDIR staticobjs/
2022-11-29T12:30:53 CC staticobjs/libbpf.o
2022-11-29T12:30:55 CC staticobjs/bpf.o
2022-11-29T12:30:55 CC staticobjs/nlattr.o
2022-11-29T12:30:55 CC staticobjs/btf.o
2022-11-29T12:30:56 CC staticobjs/libbpf_errno.o
2022-11-29T12:30:56 CC staticobjs/str_error.o
2022-11-29T12:30:56 CC staticobjs/netlink.o
2022-11-29T12:30:56 CC staticobjs/bpf_prog_linfo.o
2022-11-29T12:30:56 CC staticobjs/libbpf_probes.o
2022-11-29T12:30:56 CC staticobjs/xsk.o
2022-11-29T12:30:56 CC staticobjs/hashmap.o
2022-11-29T12:30:56 CC staticobjs/btf_dump.o
2022-11-29T12:30:57 CC staticobjs/ringbuf.o
2022-11-29T12:30:57 LD staticobjs/libbpf-in.o
2022-11-29T12:30:57 LINK libbpf.a
2022-11-29T12:30:58 LINK bpftool-bootstrap
2022-11-29T12:30:58 GEN vmlinux.h
2022-11-29T12:30:58 ./bpftool-bootstrap: error while loading shared libraries: libelf.so.1: cannot open shared object file: No such file or directory
2022-11-29T12:30:58 make[2]: *** [Makefile:140: vmlinux.h] Error 127
It seems an error occurred when executing the bpftool-bootstrap program to generate vmlinux.h .
What should I do to skip this operation, or is there any way to fix it ?
Device:
HOST kernel version:
$ uname -a
Linux KEVIN 5.15.0-53-generic #59~20.04.1-Ubuntu SMP Thu Oct 20 15:10:22 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Target kernel version:
VERSION = 5
PATCHLEVEL = 10
SUBLEVEL = 66
My cross-compile toolchain:
gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu
$ aarch64-none-linux-gnu-gcc --version
aarch64-none-linux-gnu-gcc (GNU Toolchain for the A-profile Architecture 10.3-2021.07 (arm-10.29)) 10.3.1 20210621
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.