Ubuntu编译内核踩的雷

Ubuntu上编译linux内核踩的雷总结，以及解决方法

好文参考: https://blog.youkuaiyun.com/m0_61229668/article/details/126850531

问题1

fatal error: gelf.h: No such file or directory  #include <gelf.h>

解决

此处缺软件包

sudo apt-get install libelf-dev

问题2

No rule to make target 'debian/canonical-revoked-certs.pem', needed by 'certs/x509_revocation_list'.  Stop.

解决

vim .config

将以下两行中的“ ”中的文字清空

CONFIG_SYSTEM_TRUSTED_KEYS="debian/canonical-certs.pem"
CONFIG_SYSTEM_REVOCATION_KEYS="debian/canonical-revoked-certs.pem"

变成

CONFIG_SYSTEM_TRUSTED_KEYS=""
CONFIG_SYSTEM_REVOCATION_KEYS=""

问题3

BTF: .tmp_vmlinux.btf: pahole (pahole) is not available
Failed to generate BTF for vmlinux
Try to disable CONFIG_DEBUG_INFO_BTF
make: *** [Makefile:1161: vmlinux] Error 1

解决

此处缺软件包

sudo apt-get install dwarves