[README] Re-introduce "Building from source" to TOC.
This allows other pages to link directly to it.
@@ -34,6 +34,7 @@ developers to expose new optimization problems for AI.
- [Getting Started](#getting-started)
- [Installation](#installation)
+ - [Building from Source](#building-from-source)
- [Trying it out](#trying-it-out)
- [Leaderboards](#leaderboards)
- [LLVM Instruction Count](#llvm-instruction-count)
@@ -58,7 +59,7 @@ Install the latest CompilerGym release using:
The binary works on macOS and Linux (on Ubuntu 18.04, Fedora 28, Debian 10 or
newer equivalents).
-### Building from Source <!-- omit in toc -->
+### Building from Source
If you prefer, you may build from source. This requires a modern C++ toolchain
and bazel.
