Quick back story: I was a big OS/2 admirer in the late 90s. I wrote some VisPro REXX apps at the time. I got a new job and wrote VB6/FoxPro then .NET apps for the next couple of decades. I've been using Virtual Box to keep up with OS/2-eComstation-ArcaOS over the years.
Now I've been playing with C/C++ and I've successfully compiled Crowther/Woods text adventure in C on the following platforms: OS/2 (ArcaOS 5.0), Win OS/2, DOS (OS/2), Haiku, Xubuntu Linux, ReactOS, and Win10. I have also successfully compiled a Hello World app in C++ on all platforms.
Now I would like to make a mini-adventure in the GUI of each platform with buttons for directions, graphics, etc. OS/2 is a hard nut to crack. I'd like to use Qt but there seems to be a learning curve with no version of QT Creator for OS/2. I also installed Watcom C++ for OS/2 but I've seen comments that 2.0 has issues and that I should use 1.9. Just using GCC in ArcaOS I've run into issues using CMAKE even though I have it installed. I also have a copy of VisualAge C++ for OS/2 3.0 that I bought way back when and installed on ArcOS 5.0 that didn't run after install/reboot.
I've been spoiled by IDEs that "just work" on other platforms. I don't mind experimenting on OS/2 if there is some hope of getting things sorted out without decades of experience. However, I need some guidance on what I am missing out on.
Thanks,
Snabulus