folly

Install command: 
brew install folly

Collection 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 ✅ 2026.09.28.00
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 12.2.0 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 1.10.0 Extremely Fast Compression algorithm
openssl@3 3.6.5 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 4.4.4 Cross-platform make
fast_float 8.3.0 Fast and exact implementation of the C++ from_chars functions for number types
pkgconf 3.0.7 Package compiler and linker metadata toolkit

Uses from macOS: bzip2

Analytics:

30 days90 days365 days
Installs6,90228,457165,760
Installs (--HEAD)21285
Installs on Request2,1317,77948,635
Installs on Request (--HEAD)21283
Build Errors406