Before, cache manifest files would have absolute file paths. This is problematic for two reasons: * Absolute file paths are not portable. Some operating systems such as WASI have trouble with them. The files themselves are less portable; they cannot be migrated from one user's home directory to another's. And finally they can break due to file paths exceeding maximum path component size. * They would prevent some advanced use cases of Zig, where the lib dir has a different path in a different invocation but is ultimately the same Zig version and lib directory as before. This commit adds a new column that specifies the prefix directory for each file. 0 is an escape hatch and has the previous behavior. The other two prefixes introduced are zig lib directory, and the cache directory. This means files in zig-cache manifests can reference files local to these directories. In practice, this means it is possible to use a different file path for the zig lib directory in a subsequent run of zig and have it still take advantage of the global cache, provided that the files inside remain unchanged. closes #13050
A general-purpose programming language and toolchain for maintaining robust, optimal, and reusable software.
Resources
- Introduction
- Download & Documentation
- Chapter 0 - Getting Started | ZigLearn.org
- Community
- Contributing
- Code of Conduct
- Frequently Asked Questions
- Community Projects
Installation
- download a pre-built binary
- install from a package manager
- build from source
- bootstrap zig for any target
License
The ultimate goal of the Zig project is to serve users. As a first-order effect, this means users of the compiler, helping programmers to write better software. Even more important, however, are the end-users.
Zig is intended to be used to help end-users accomplish their goals. Zig should be used to empower end-users, never to exploit them financially, or to limit their freedom to interact with hardware or software in any way.
However, such problems are best solved with social norms, not with software licenses. Any attempt to complicate the software license of Zig would risk compromising the value Zig provides.
Therefore, Zig is available under the MIT (Expat) License, and comes with a humble request: use it to make software better serve the needs of end-users.
This project redistributes code from other projects, some of which have other licenses besides MIT. Such licenses are generally similar to the MIT license for practical purposes. See the subdirectories and files inside lib/ for more details.