The library was already present in the makefiles but came before the
monolithic library itself, which broke the linking of the samples when using
GNU ld as the dependent libraries must come after the libraries using them.
Closes#13837.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74408 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
Build a GUI version of the benchmark program too and use it to benchmark
wxImage loading methods for now (more will be added later).
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74319 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775