1. Install dependencies.

pacman -Sy cmake git gcc wxwidgets-gtk3 freeimage sfml fluidsynth ftgl mpg123 bzip2 zlib webkit2gtk

1. Clone the repo.

git clone https://github.com/sirjuddington/SLADE.git ~/SLADE

1. Checkout the release tag. In this example, it's 3.3.0

cd ~/SLADE
git checkout 3.3.0

1. Compile it!

We can start compiling now 🚀

cd ~/SLADE/dist
cmake ..
make
make install