Here are my build scripts for Slackware current.
These are hosted on slackbuilds.org.

• VCV Rack [VCV Rack]
  
• dwarffortress [Bay12 Games]
  
• Minecraft [Mojang]
  
• WolfMAME [WolfMAME Github]
  
• Blockstream Green [Blockstream Green]
  

The SlackBuild for the latest version of Dwarf Fortress Classic (51.11) is available here. (It runs in slackware-current, but not slackware 15, unless you update glibc.)