wx-config Location and arguments of wx-config script `$(DOLLAR)(WX_CONFIG) --cflags` C flags to use with wxWidgets code `$(DOLLAR)(WX_CONFIG) --cxxflags` C++ flags to use with wxWidgets code `$(DOLLAR)(WX_CONFIG) --cppflags` C preprocessor flags to use with wxWidgets code `$(DOLLAR)(WX_CONFIG) --libs` wxWidgets libraries to link against WX_CONFIG Don't include presets/wx_unix.bkl directly, use presets/wx.bkl.