Da *_*aex 5 operating-system dependency-management rust rust-crates rust-cargo
我有一个锈项目,其中包括mysql -crate依赖项,并且我希望它独立于操作系统。
所以我尝试了:Cargo.toml
[package]
name = "test"
version = "0.1.0"
authors = ["daMaex"]
[dependencies]
ws = "*"
clap = "*"
env_logger = "*"
[target.'cfg(any(unix, macos))'.dependencies.mysql]
version = "*"
default-features = false
features = ["socket"]
[target.'cfg(windows)'.dependencies.mysql]
version = "*"
default-features = false
features = ["pipe"]
[features]
default = []
ssl = []
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该错误已经发生,并且使用最小的main:src / main.rs
fn main () {
}
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但是构建失败。在macos / unix上,它总是要编译管道并获得未解决的导入:
error[E0432]: unresolved import `std::os::windows::io::RawHandle`
--> /home/user/.cargo/registry/src/github.com-1ecc6299db9ec823/named_pipe-0.2.2/src/lib.rs:38:5
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Could not find `windows` in `std::os`
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在Windows上,对于mysql crate本身也是如此:
error[E0432]: unresolved import `std::os::unix`
--> C:\Users\user\.cargo\registry\src\github.com-1ecc6299db9ec823\mysql-7.1.2\src\io.rs:24:5
|
24 | use std::os::unix as unix;
| ^^^^^^^^^^^^^^^^^^^^^ no `unix` in `std::os`
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所以我的问题是,在这种情况下我该如何处理OS依赖关系?