folly
brew install follyCollection of reusable C++ library artifacts developed at Facebook
https://github.com/facebook/folly
License: Apache-2.0
Development: Pull requests
Formula JSON API: /api/formula/folly.json
Formula code: folly.rb on GitHub
Bottle (binary package) installation support provided for:
| macOS on Apple Silicon |
golden gate | ✅ |
|---|---|---|
| tahoe | ✅ | |
| sequoia | ✅ | |
| Linux | ARM64 | ✅ |
| x86_64 | ✅ |
Current versions:
| stable | ✅ | 2026.10.26.00 |
| head | ⚡️ | HEAD |
Depends on:
| boost | 1.92.0 | Collection of portable C++ source libraries |
| double-conversion | 3.4.0 | Binary-decimal and decimal-binary routines for IEEE doubles |
| fmt | 12.2.1 | Open-source formatting library for C++ |
| gflags | 2.3.1 | Library for processing command-line flags |
| glog | 0.7.1 | Application-level logging library |
| libevent | 2.1.13 | Asynchronous event library |
| libsodium | 1.0.22 | NaCl networking and cryptography library |
| lz4 | 1.11.1 | Extremely Fast Compression algorithm |
| openssl@4 | 4.1.0 | Cryptography and SSL/TLS Toolkit |
| snappy | 1.3.1 | Compression/decompression library aiming for high speed |
| xz | 5.8.4 | General-purpose data compression with high compression ratio |
| zstd | 1.5.7 | Zstandard is a real-time compression algorithm |
Depends on when building from source:
| cmake | 4.4.5 | Cross-platform make |
| fast_float | 8.3.3 | Fast and exact implementation of the C++ from_chars functions for number types |
| pkgconf | 3.0.10 | Package compiler and linker metadata toolkit |
Uses from macOS: bzip2
GitHub Packages downloads:
| Last 30 days | 109,063 |
|---|---|
| Downloads | 14,595,074 |
| Analytics install events (30 days) | 11,198 |
| Downloads / install events (30 days) | 9.7× |
Source: GitHub Packages, fetched 2026-11-12T00:52:19Z. Analytics dates: 2026-10-13 to 2026-11-12. Totals exclude downloads from Bintray before the migration to GitHub Packages. Downloads and install attempts measure different things; the difference does not count analytics opt-outs. Definitions and limitations.
Analytics:
| 30 days | 90 days | 365 days | |
|---|---|---|---|
| Installs | 11,188 | 29,675 | 157,254 |
Installs (--HEAD) | 10 | 17 | 88 |
| Installs on Request | 3,452 | 8,850 | 45,943 |
Installs on Request (--HEAD) | 10 | 17 | 86 |
| Build Errors | 1,024 | ||
Build Errors (--HEAD) | 1 |