rustversion | Conditional compilation according to rustc compiler version | Transpiler library
kandi X-RAY | rustversion Summary
kandi X-RAY | rustversion Summary
[] [] [] [] This crate provides macros for conditional compilation according to rustc compiler version, analogous to ][cfg] and [#[cfg_attr(…)]`][cfg_attr]. [cfg]: [cfg_attr]:
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QUESTION
I need to have removed line switching on the experimental rustc feature if the current rustc is stable. Is that possible something like that?
...ANSWER
Answered 2022-Jan-09 at 09:50You can use the rustversion crate.
QUESTION
I’ve had no luck so far with linking a Haskell library to a Rust project. I’ve had a lot of errors, the latest being the recompile with -fPIC
for ghc
.
I’ve managed to get a functional example of dynamically linking — but have been unable to get it linked statically.
Attaching my current setup right now:
build.rs
...
ANSWER
Answered 2021-Nov-25 at 14:42I compiled the Haskell library and C shim at once, passing the -staticlib
flag:
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Install rustversion
Rust is installed and managed by the rustup tool. Rust has a 6-week rapid release process and supports a great number of platforms, so there are many builds of Rust available at any time. Please refer rust-lang.org for more information.
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