安装cargo-flash时提示“找不到系统库libudev”如何解决？

Question

操作系统：Ubuntu

• 命令 1：

  rustup update

  --> 成功
• 命令 2：

  rutstup target install thumbv7m-none-eabi

  --> 成功
• 命令 3：

  cargo install cargo-flash

error: failed to run custom build command for `hidapi v1.4.2`
process didn't exit successfully: `/tmp/cargo-installgobLzf/release/build/hidapi-aad2646622c847a4/build-script-build` (exit status: 101)
error: could not find system library 'libudev' required by the 'hidapi' crate
error: failed to compile `cargo-flash v0.13.0`, intermediate artifacts can be found at `/tmp/cargo-installgobLzf`

Answer 1

首先安装依赖项，然后安装cargo-flash：

sudo apt install -y pkg-config libusb-1.0-0-dev libftdi1-dev
sudo apt-get install libudev-dev

然后再次重试原来的命令：

cargo install cargo-flash

详情请访问cargo-flash crate。