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bors 51eac9c4ff Auto merge of #9524 - ehuss:rustflags-compatibility, r=alexcrichton
Add a note about rustflags compatibility.

Over time, Cargo occasionally starts issuing new flags that may conflict with flags the user is passing directly to the compiler. Some recent examples are `-C embed-bitcode` (which broke anyone passing `-Clto` manually), and `-C prefer-dynamic` (which is kind of a mess). Future conflicts might be things like `--remap-path-prefix` or `--extern-html-root-url` (for rustdoc). This adds a note to mention these potential conflicts.

Although we try to maintain backwards compatibility as much as possible throughout all of Cargo, this particular area I think is dangerous enough that it is prudent to have some kind of warning somewhere. It is very rare that conflicts arise in practice, but they can happen.

I also added a note about passing in flags that Cargo itself issues, which can cause problems. Closes #9358.
2021-06-01 14:35:20 +00:00
.github Add temporary fix for rustup on windows in CI. 2021-05-18 13:33:35 -07:00
ci Fix man CI validation. 2020-10-17 11:47:18 -07:00
crates Remove parsing of broken version syntax from 5 years ago 2021-05-26 14:37:39 -07:00
src Auto merge of #9524 - ehuss:rustflags-compatibility, r=alexcrichton 2021-06-01 14:35:20 +00:00
tests Consolidate doc collision detection. 2021-05-30 19:39:48 -07:00
.gitignore add VS Code user dir to .gitignore 2019-11-11 10:35:40 +02:00
build.rs Build manpage archive deterministically 2020-08-10 06:47:00 -07:00
Cargo.toml Auto merge of #9508 - dtolnay-contrib:semver, r=ehuss 2021-05-27 22:34:28 +00:00
CHANGELOG.md Update changelog for 1.53 2021-05-07 09:00:22 -07:00
CONTRIBUTING.md Add contributor guide. 2020-09-18 14:01:51 -07:00
LICENSE-APACHE HTTPS all the things 2019-01-30 15:34:37 -05:00
LICENSE-MIT Remove inaccurate (misattributed) copyright notices 2017-07-26 17:19:24 -07:00
LICENSE-THIRD-PARTY HTTPS all the things 2019-01-30 15:34:37 -05:00
publish.py Move ProcessBuilder to cargo-util. 2021-03-20 15:19:03 -07:00
README.md Add contributor guide. 2020-09-18 14:01:51 -07:00
triagebot.toml Add triagebot configuration 2020-03-31 11:15:46 -04:00

Cargo

Cargo downloads your Rust projects dependencies and compiles your project.

Learn more at https://doc.rust-lang.org/cargo/

Code Status

Build Status

Code documentation: https://docs.rs/cargo/

Installing Cargo

Cargo is distributed by default with Rust, so if you've got rustc installed locally you probably also have cargo installed locally.

Compiling from Source

Cargo requires the following tools and packages to build:

  • git
  • curl (on Unix)
  • pkg-config (on Unix, used to figure out the libssl headers/libraries)
  • OpenSSL headers (only for Unix, this is the libssl-dev package on ubuntu)
  • cargo and rustc

First, you'll want to check out this repository

git clone https://github.com/rust-lang/cargo
cd cargo

With cargo already installed, you can simply run:

cargo build --release

Adding new subcommands to Cargo

Cargo is designed to be extensible with new subcommands without having to modify Cargo itself. See the Wiki page for more details and a list of known community-developed subcommands.

Releases

Cargo releases coincide with Rust releases. High level release notes are available as part of Rust's release notes. Detailed release notes are available in this repo at CHANGELOG.md.

Reporting issues

Found a bug? We'd love to know about it!

Please report all issues on the GitHub issue tracker.

Contributing

See the Cargo Contributor Guide for a complete introduction to contributing to Cargo.

License

Cargo is primarily distributed under the terms of both the MIT license and the Apache License (Version 2.0).

See LICENSE-APACHE and LICENSE-MIT for details.

Third party software

This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit (https://www.openssl.org/).

In binary form, this product includes software that is licensed under the terms of the GNU General Public License, version 2, with a linking exception, which can be obtained from the upstream repository.

See LICENSE-THIRD-PARTY for details.