folly

Install command: 
brew install folly

Collection of reusable C++ library artifacts developed at Facebook

https://github.com/facebook/folly

License: Apache-2.0

Formula JSON API: /api/formula/folly.json

Formula code: folly.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon		 tahoe ✅
sequoia ✅
sonoma ✅
macOS on
Intel		 sonoma ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 2025.10.20.00
head ⚡️ HEAD

Depends on:

boost 1.89.0 Collection of portable C++ source libraries
double-conversion 3.3.1 Binary-decimal and decimal-binary routines for IEEE doubles
fmt 11.2.0 Open-source formatting library for C++
gflags 2.2.2 Library for processing command-line flags
glog 0.6.0 Application-level logging library
libevent 2.1.12 Asynchronous event library
libsodium 1.0.20 NaCl networking and cryptography library
lz4 1.10.0 Extremely Fast Compression algorithm
openssl@3 3.6.0 Cryptography and SSL/TLS Toolkit
snappy 1.2.2 Compression/decompression library aiming for high speed
xz 5.8.1 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 4.1.2 Cross-platform make
fast_float 8.1.0 Fast and exact implementation of the C++ from_chars functions for number types
pkgconf 2.5.1 Package compiler and linker metadata toolkit

Analytics:

Installs (30 days)
folly 15,699
folly --HEAD 6
Installs on Request (30 days)
folly 4,951
folly --HEAD 6
Build Errors (30 days)
folly 148
Installs (90 days)
folly 55,764
folly --HEAD 34
Installs on Request (90 days)
folly 18,651
folly --HEAD 34
Installs (365 days)
folly 323,112
folly --HEAD 351
Installs on Request (365 days)
folly 160,123
folly --HEAD 350