Seems the cmdine builds so far, the Qt has some probs to build...
Will look if i get QT build also
Better than expected! v3.03 is quite old, and they are or were using several libraries.
Apparently the X11-based executable of v3.03 was skipped in the past. Perhaps partly due to related difficulties. Is it an option to release the command-line binaries of a previous version (or this version), and wait for our Qt 5? If so, then a Qt 5-based release will be an upgrade (or an update).
I don't know if it really requires Qt 5, and I assume v3.03 was a "lazy port" ((almost) compile only, without any extraordinary efforts). As such most of the binaries seem to be worth a "lazy port" at least.
I'll attach Xpdf OS/2 icon files (Xpdf.ICO and Xpdf80.PNG), FWIW, based on a v4.01 source file.