make[1]: *** No rule to make target 'certs/rhel.pem', needed by 'certs/x509_certificate_list'. Stop.
make: *** [Makefile:1729: certs] Error 2
A: => 打开 .config,注释掉这两行
CONFIG_MODULE_SIG_KEY=""
CONFIG_SYSTEM_TRUSTED_KEYS=""
4.
1234567
BTF: .tmp_vmlinux.btf: pahole (pahole) is not available
Failed to generate BTF for vmlinux
Try to disable CONFIG_DEBUG_INFO_BTF
make: *** [Makefile:1113: vmlinux] Error 1
A: => 修改CONFIG_DEBUG_INFO_BTF=n