麒麟操作系统编译失败（版本：v2207.ky10.x86_64）

[sun363587351]

make

Auto-detecting system features:
... libelf: [ on ]
... lzma: [ on ]
... zlib: [ on ]
... btf-vmlinux: [ on ]
... demangle: [ on ]

DESCEND lib/perf/
DESCEND lib/api/
make -C /u01/perf-prof-1.5.3/build CFLAGS= LDFLAGS= fixdep
DESCEND lib/traceevent/
DESCEND plugins
DESCEND lib/subcmd/
make -C /u01/perf-prof-1.5.3/build CFLAGS= LDFLAGS= fixdep
DESCEND lib/bpf/
GEN-SKL filter/perf_event.skel.h
Usage: bpftool [OPTIONS] OBJECT { COMMAND | help }
bpftool batch file FILE
bpftool version

   OBJECT := { prog | map | cgroup | perf | net | feature | btf }
   OPTIONS := { {-j|--json} [{-p|--pretty}] | {-f|--bpffs} |
                {-m|--mapcompat} | {-n|--nomount} }

make[3]: *** [/u01/perf-prof-1.5.3/build/Makefile.build:151: filter/perf_event.skel.h] Error 255
make[3]: *** Deleting file 'filter/perf_event.skel.h'
make[2]: *** [/u01/perf-prof-1.5.3/build/Makefile.build:182: filter] Error 2
make[1]: *** [/u01/perf-prof-1.5.3/build/Makefile.bin:86: perf-prof-in.o] Error 2
make: *** [Makefile:56: __build] Error 2

[duanery]

看着是bpftool工具不支持 bpftool gen skeleton。尝试安装下最新的bpftool工具，试试看。

bpftool
Usage: bpftool [OPTIONS] OBJECT { COMMAND | help }
bpftool batch file FILE
bpftool version

   OBJECT := { prog | map | link | cgroup | perf | net | feature | btf | gen | struct_ops | iter }
   OPTIONS := { {-j|--json} [{-p|--pretty}] | {-f|--bpffs} |
                {-m|--mapcompat} | {-n|--nomount} }