librttopo

Install command:
brew install librttopo

RT Topology Library

https://git.osgeo.org/gitea/rttopo/librttopo

License: GPL-2.0-or-later

Development: Pull requests

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

Formula code: librttopo.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
sonoma ✅
ventura ✅
monterey ✅
big sur ✅
macOS on
Intel
sonoma ✅
ventura ✅
monterey ✅
big sur ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 1.1.0
head ⚡️ HEAD

Depends on:

geos 3.15.0 Geometry Engine

Depends on when building from source:

autoconf 2.73 Automatic configure script builder
automake 1.20 Tool for generating GNU Standards-compliant Makefiles
libtool 2.6.2 Generic library support script

GitHub Packages downloads:

Last 30 days38,047
Downloads2,436,244
Analytics install events (30 days)2,766
Downloads / install events (30 days)13.8×

Source: GitHub Packages, fetched 2026-11-11T00:52:45Z. Analytics dates: 2026-10-12 to 2026-11-11. 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 days90 days365 days
Installs2,7655,72534,441
Installs (--HEAD)137
Installs on Request101868
Build Errors0