Installation Instructions for FreeBSD - beholder0x2a/go-ethereum GitHub Wiki
Building from source
Building Geth (command line client)
Clone the repository to a directory of your choosing:
git clone https://github.com/ethereumproject/go-ethereum
Building geth requires some external libraries to be installed:
pkg install gmp go
If your golang version is >= 1.5, build the geth program using the following command.
cd go-ethereum
make geth
If your golang version is < 1.5 (quarterly packages, for example), use the following command instead.
cd go-ethereum
CC=clang make geth
You can now run build/bin/geth to start your node.