libwxbase3.0-dev 3.0.4+dfsg-14 (arm64 binary) in ubuntu focal

 wxBase is a collection of C++ classes providing basic data structures
 (strings, lists, arrays), powerful wxDateTime class for date manipulations,
 portable wrappers around many OS-specific functions allowing the same
 program to work for all supported platforms, wxThread class for writing
 multithreaded programs, and much more.
 .
 wxBase currently supports the following platforms: Generic Unix (Linux,
 FreeBSD, Solaris, HP-UX, ...), Microsoft Windows, and Mac OS X.
 .
 This package provides the files needed to compile apps using the wxBase
 library.