# Install c3c with Homebrew, Nix, pacman

Compiler for the C3 language. Version 0.8.1 via Homebrew; verified 2026-06-15.

## Install

```sh
sudo av install brew:c3c
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install c3c
```

  Evidence: local Homebrew formula metadata

### Linux

- Nix (92%):

```sh
nix profile install nixpkgs#c3c
```

  Evidence: nixpkgs package indexes: pkgs/by-name/c3/c3c/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

- pacman (92%):

```sh
sudo pacman -S c3c
```

  Evidence: Arch Linux sync databases: c3c from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz

## Package facts

- **Package key:** brew:c3c
- **Package manager:** Homebrew
- **Package manager page:** <https://formulae.brew.sh/formula/c3c>
- **Version:** 0.8.1
- **Source summary:** Compiler for the C3 language
- **Homepage:** <https://c3-lang.org>
- **Repository:** <https://github.com/c3lang/c3c>
- **Upstream docs:** <https://c3-lang.org/build-your-project/project-config>
- **License:** LGPL-3.0-only
- **Source archive:** <https://github.com/c3lang/c3c/archive/refs/tags/v0.8.1.tar.gz>
- **Last updated:** 2026-06-15T10:20:11-04:00
- **Generated:** 2026-07-09T07:20:21+00:00

## Executables

- c3c (cli)
- c3c (alias)

## Dependencies

- lld
- llvm

## Build dependencies

- cmake

## Uses from macOS

- curl

## Install behavior

- Post-install hook: not defined
- Bottle: available on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## Freshness

- Page generated: 2026-07-09
- Package-manager version: 0.8.1
- Package-manager updated: 2026-06-15
- Local data: ok
- Upstream repository: https://github.com/c3lang/c3c
- Upstream latest detected: v0.8.1 (current)
## Project history and usage

C3C is the reference compiler for C3, a systems programming language that presents itself as an evolutionary C-like language for programmers who want C syntax, C ABI compatibility, and more modern safety and metaprogramming conveniences.

### Project history

The official C3 materials describe the language as building on C syntax and semantics while retaining familiarity for C programmers. The compiler project is organized around that goal: it ships prebuilt compiler binaries, a standard library, build commands, project templates, and a declarative project.json format.

The C3 project explicitly cites the C2 language as an inspiration for iterating on C without becoming a wholly new language. Its design principles emphasize procedural programming, staying close to C, C ABI compatibility, a modest language surface, and adding higher-level conveniences only where the value is high.

By the 0.8.x series, the official roadmap described C3 as feature-stable enough to run in production with the usual caveats for pre-1.0 software. The roadmap targets 0.9 in 2027 and 1.0 in 2028, with 1.0 meaning a language freeze while the standard library can continue to evolve.

### Adoption history

C3C adoption is still early compared with established systems languages, but the project has moved beyond an experimental compiler-only artifact. Official releases provide binaries for Windows, Linux, macOS, and OpenBSD, and the README documents verified compiler builds across Windows, macOS, Linux, OpenBSD, and NetBSD.

The project uses a showcase repository and community channels to collect user projects and feedback. Its own demonstration of compiling a modified vkQuake with a portion converted to C3 is a practical adoption signal for the language's C interop story.

### How it is used

Package-manager users install c3c to get the C3 compiler executable. Typical usage begins with c3c init to create a project, project.json to describe targets and build settings, and c3c build or c3c run to compile and execute a project.

The language is aimed at systems and C-adjacent application work. Official materials highlight C ABI compatibility, modules, semantic macros, compile-time reflection, generic modules, slices, contracts, defer, value methods, and built-in build tooling.

### Why package nerds care

For package nerds, c3c is interesting because it packages an emerging C-family language as a single CLI compiler with its own project format instead of delegating all build metadata to CMake, Meson, or make. It sits in the same modern systems-language conversation as Zig, Odin, Jai, Rust, and D, but keeps a deliberate C-like surface.

Its Homebrew, Nix, and pacman packaging means the compiler has crossed the threshold from source-only curiosity to something users expect to install through normal developer package channels.

### Timeline

- 2025: The 0.7 release series was published through GitHub releases.
- 2026-05-12: Version 0.8.0 was released.
- 2026-06-10: Version 0.8.1 was released and documented as the current stable compiler in the README.
- 2027-06-01: The official roadmap targets C3 0.9.
- 2028-06-01: The official roadmap targets C3 1.0.

### Related projects

- C2 is named by the C3 README as a direct inspiration.
- vkQuake is used by the C3 project as a C interop demonstration.
- The official comparison page discusses C, C++, Rust, Zig, Jai, Odin, and D as nearby systems-language reference points.

### Sources

- <https://c3-lang.org/>
- <https://c3-lang.org/faq/compare-languages/>
- <https://c3-lang.org/getting-started/projects/>
- <https://c3-lang.org/getting-started/roadmap/>
- <https://github.com/c3lang/c3c>
- <https://github.com/c3lang/c3c/releases>


## Security Notes

No matching local secret-handling manifest was found for c3c. Nucleus package metadata is still published here so future coverage has a stable package URL.



## Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.


## Configuration files

- Unix: project.json
- Windows: project.json
## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** c3c
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** head, stable

## Other Package-Manager Records

- Nix - c3c: normalized package name match | nixpkgs package indexes: pkgs/by-name/c3/c3c/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- pacman - c3c - 0.8.1-1: normalized package name match | Arch Linux sync databases: c3c from https://geo.mirror.pkgbuild.com/extra/os/x86_64/extra.db.tar.gz | Compiler for the C3 language | https://github.com/c3lang/c3c


## Related links

- [Terminal utility packages](https://www.automicvault.com/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Developer build packages](https://www.automicvault.com/pkg/developer-build-tools/) - Matched build, compiler, generator, or developer workflow metadata.
- [Language runtime packages](https://www.automicvault.com/pkg/language-runtime-packages/) - Matched language runtime, compiler, or interpreter metadata.
- [Networking and protocol packages](https://www.automicvault.com/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [lld](https://www.automicvault.com/pkg/brew/lld/) - Runtime dependency declared by Homebrew.
- [llvm](https://www.automicvault.com/pkg/brew/llvm/) - Runtime dependency declared by Homebrew.
- [cmake](https://www.automicvault.com/pkg/brew/cmake/) - Build dependency declared by Homebrew.
- [dmd](https://www.automicvault.com/pkg/brew/dmd/) - Shares av.db curated category or tags: cli, compiler, language-runtime, programming-language.
- [idris2](https://www.automicvault.com/pkg/brew/idris2/) - Shares av.db curated category or tags: cli, compiler, language-runtime, programming-language.
- [inform6](https://www.automicvault.com/pkg/brew/inform6/) - Shares av.db curated category or tags: cli, compiler, language-runtime, programming-language.
- [lisette](https://www.automicvault.com/pkg/brew/lisette/) - Shares av.db curated category or tags: cli, compiler, language-runtime, programming-language.
- [nesc](https://www.automicvault.com/pkg/brew/nesc/) - Shares av.db curated category or tags: cli, compiler, language-runtime, programming-language.
- [smlnj](https://www.automicvault.com/pkg/brew/smlnj/) - Shares av.db curated category or tags: cli, compiler, language-runtime, programming-language.
- [vala](https://www.automicvault.com/pkg/brew/vala/) - Shares av.db curated category or tags: cli, compiler, language-runtime, programming-language.
- [cython](https://www.automicvault.com/pkg/brew/cython/) - Shares av.db curated category or tags: cli, compiler, language-runtime.
- [odin](https://www.automicvault.com/pkg/brew/odin/) - Local package facts share a topical domain. Shared terms: cli, compiler, language, language-runtime, lld.
- [rust](https://www.automicvault.com/pkg/brew/rust/) - Local package facts share a topical domain. Shared terms: cli, compiler, language, language-runtime, llvm.
- [halide](https://www.automicvault.com/pkg/brew/halide/) - Local package facts share a topical domain. Shared terms: cli, compiler, language, language-runtime, lld.

## Combined YAML source

View the package source record on GitHub. [combined/c3c.yml](https://github.com/automic-vault/db/blob/main/combined/c3c.yml)


## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- curated configuration and credential file locations
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
