LLVM APT 软件仓库

安装脚本

# 下载脚本
wget https://mirrors.tuna.tsinghua.edu.cn/llvm-apt/llvm.sh
chmod +x llvm.sh
./llvm.sh 20 all -m https://mirrors.tuna.tsinghua.edu.cn/llvm-apt

手动启用

首先信任来自 https://apt.llvm.org/ 的 PGP 公钥：

wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | gpg -o /etc/apt/keyrings/llvm-snapshot.gpg --dearmor

新增 /etc/apt/sources.list.d/llvm-apt.list，内容为

# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
deb [signed-by=/etc/apt/keyrings/llvm-snapshot.gpg] https://mirrors.tuna.tsinghua.edu.cn/llvm-apt/trixie/ llvm-toolchain-trixie-20 main
# deb-src [signed-by=/etc/apt/keyrings/llvm-snapshot.gpg] https://mirrors.tuna.tsinghua.edu.cn/llvm-apt/trixie/ llvm-toolchain-trixie-20 main