Package with both a library and a binary?

by 
Tok:tmp doug$ du -a

8   ./Cargo.toml
8   ./src/bin.rs
8   ./src/lib.rs
16  ./src

Cargo.toml:

[package]
name = "mything"
version = "0.0.1"
authors = ["me <[email protected]>"]

[lib]
name = "mylib"
path = "src/lib.rs"

[[bin]]
name = "mybin"
path = "src/bin.rs"

src/lib.rs:

pub fn test() {
    println!("Test");
}

src/bin.rs:

extern crate mylib; // not needed since Rust edition 2018

use mylib::test;

pub fn main() {
    test();
}

More Related Contents:

  1. Why are Rust executables so huge?
  2. How do I ‘pass down’ feature flags to subdependencies in Cargo?
  3. How do I use conditional compilation with `cfg` and Cargo?
  4. How do you enable a Rust “crate feature”?
  5. What is a crate attribute and where do I add it?
  6. How can a Rust program access metadata from its Cargo package?
  7. How do I specify the linker path in Rust?
  8. Can Cargo download and build dependencies without also building the application?
  9. Is there a list of all cfg features?
  10. How to idiomatically alias a crate in Rust 2018?
  11. How to tell what “features” are available per crate?
  12. How can I build multiple binaries with Cargo?
  13. How to pass rustc flags to cargo?
  14. How do I pin indirect dependencies of a crate?
  15. Return local String as a slice (&str)
  16. How can I swap in a new value for a field in a mutable reference to a structure?
  17. How do I return a reference to something inside a RefCell without breaking encapsulation?
  18. Do mutable references have move semantics?
  19. How do I match enum values with an integer?
  20. How does Rust provide move semantics?
  21. How to transform fields during serialization using Serde?
  22. “borrowed value does not live long enough” when using the builder pattern
  23. Is it possible to conditionally enable an attribute like `derive`?
  24. cannot borrow `self.x` as immutable because `*self` is also borrowed as mutable
  25. Thread ” has overflowed its stack when allocating a large array using Box
  26. How to implement Iterator yielding mutable references [duplicate]
  27. How can the ref keyword be avoided when pattern matching in a function taking &self or &mut self?
  28. How to swap two variables?
  29. Expected bound lifetime parameter, found concrete lifetime [E0271]
  30. Comparing every element in a vector with the next one

Leave a Comment