I'm not a developer for Windows apps but had to use WiX to generate an installer for a Python open source project I am collaborating with. Installing one binary in a specific location? Easy. Couple hundred files distributed among multiple nested directories? That was a miserable experience and but I could manage to pull it off. I didn't use heat. The XML was hand-coded and the file listing was generated with a Python script that walked the directory tree and generated the Directory, Component and ComponentGroup entries.
Apparently with Wix4, heat is deprecated, unneeded in Wix5. I couldn't even get it to install and have the executable. So confusing!
Apparently with Wix4, heat is deprecated, unneeded in Wix5. I couldn't even get it to install and have the executable. So confusing!