241 questions
0
votes
0
answers
10
views
Rust stm32g4-hal crate rcc.cfgr unknown field
I am a rust newbie. I am trying to do some coding experiments on STM32G4 dev board . I want to set the system clock to 128Mhz and I have been using the code below . But the compiler is complaining ...
- 393
0
votes
0
answers
30
views
Using an .a library to compile with "rustc" in Rust
Is there a way to compile a crate Rust and its dependencies into an .a (or .rlib) file that can then be used when compiling another .rs file with "rustc" ?
For example, here is the Cargo....
- 231
0
votes
2
answers
72
views
Rust dependency inconsistency: The versions on crates.io and GitHub match, but the code fails to compile
I have a dependency in cargo.toml.：
alloy-dyn-abi = { version = "=0.8.22", default-features = false }
Its cargo.lock is：
name = "alloy-dyn-abi"
version = "0.8.22"
source ...
- 11
0
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0
answers
48
views
Error: `cargo metadata` exited with an error
I cloned a rust project that compiled rust-analyzer to wasm for use in a monaco editor in browser, I was able to run the project locally and the pkg directory was generated succesfully using wasm-pack ...
1
vote
1
answer
197
views
cargo build fails with "error: failed to build archive: no such file or directory" after adding any dependencies
I have a working Rust setup on Windows 11 and can run the hello world program with the PowerShell command line:
PS C:\Users\Michael\Desktop\trying-cargo\%TEST> cargo new helloworld
Creating ...
- 191
0
votes
2
answers
134
views
How to prepare a crate for cargo publish when it needs to be built with the nightly rust toolchain?
I have extracted some functionality into a crate that I think would also be useful to others, so i would like to publish it on crates.io. However, my code makes use of some features that are not in ...
- 6,301
0
votes
1
answer
154
views
unresolved import rust in workspace with multiple crates [duplicate]
I have a workspace with 3 crates, game_nft, backend and tests.
Here is my root Cargo.toml
[workspace]
members = ["backend", "game_nft", "tests"]
resolver = "2"
...
- 3
0
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0
answers
21
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Loosen overly specific transitive dependency requirement in Cargo.toml [duplicate]
Consider the following dependency situation. My crate depends on two other crates, parser-foo and parser-bar, both of which depend on parser-core. The parser-core crate links to a native library, so ...
- 2,488
0
votes
2
answers
124
views
Failed to resolve polars_core, arrow::legacy, Dataframe is polars-lazy = "0.44.2"
Despite the:
reading of the polar_lazy 0.44.2
sucessful installation of cargo add polars-lazy
the following code results in errors:
error[E0433]: failed to resolve: could not find legacy in arrow
...
- 687
0
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0
answers
21
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How do I convert a virtual manifest into a package manifest? [duplicate]
This is almost a duplicate of existing questions about the error message below, but not quite.
I have a Cargo.toml that contains the line:
wgpu = "22.1"
and everything works just fine. But ...
- 11.5k
3
votes
1
answer
170
views
Why should/shoudn't I use lib.rs in binary crates? [closed]
When I search the internet for design examples how to structure my code, I frequently find setups with main.rs only containing the main function and usages of lib, while lib.rs contains all the actual ...
- 125
1
vote
1
answer
49
views
Importing leading to Circular Modules Imports
My folder structure is:
├── Cargo.toml
├── program
│ ├── Cargo.lock
│ ├── Cargo.toml
│ └── src
│ ├── instruction.rs
│ ├── lib.rs
│ ├── mod.rs
│ └── state.rs
├── program....
2
votes
0
answers
155
views
How to install the CoinCbc library for Windows?
I would like to solve a mixed integer problem in Rust, using the good_lp crate. As a first step, I want the starting example to run:
use std::error::Error;
use good_lp::{constraint, default_solver, ...
- 21
0
votes
0
answers
70
views
`cargo package` fails saying warning: no `Cargo.toml` file found when packaging
Here is the full output:
PS C:\ox\ditrit\specimen\rust\writable> cargo package
warning: no `Cargo.toml` file found when packaging `specimen__writable` (note the case of the file name).
Packaging ...
- 1,552
-1
votes
1
answer
82
views
How to import functions from another file in Rust?
I have the following Rust project:
./
├── Cargo.lock
├── Cargo.toml
├── src
│ ├── Easy
│ │ ├── 001_Two_Sum.rs
│ │ ├── 083_Remove_Duplicates_from_Sorted_List.rs
│ │ └── bin
│ ├── lib.rs
...
- 6,329