runelite-launcher

Running

Download runelite-launcher for your platform from the releases page.

Building

mvn clean install

This will build distribution for all major platforms (linux32, linux64, windows32, windows64, darwin) and runelite-launcher for your current platform.

Launching the built launcher

./runelite-launcher/target/runelite-launcher-1.0.0-SNAPSHOT

Cross-compiling launcher

For cross-compilation of GUI launcher, you will need Docker.
Now, you need to pull docker image maven will use for cross-compilation:

docker pull karalabe/xgo-latest

Now, you also need to install NSIS for compiler to be able to create Windows Installer. You also need to amke sure that after installation of NSIS, the makensis executable is on your PATH.

Now, to actually cross-compile to all platforms (linux32, linux64, windows32, windows64, darwin), run

mvn clean install -Pcross