$ [path]/vcpkg install wxwidgets
$ mkdir build && cd $_
$ cmake -DCMAKE_TOOLCHAIN_FILE=[root]/vcpkg/scripts/buildsystems/vcpkg.cmake ..
$ cmake --build .
[ 50%] Building CXX object CMakeFiles/pp.dir/src/main.cpp.o
In file included from /tmp/a/build/src/main.cpp:20:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/wxprec.h:12:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/defs.h:62:13: error: "No Target! You should use wx-config program for compilation flags!"
#           error "No Target! You should use wx-config program for compilation flags!"
            ^
In file included from /tmp/a/build/src/main.cpp:28:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/app.h:19:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/event.h:22:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/cursor.h:108:26: error: calling 'GetBusyCursor' with incomplete return type 'const wxCursor'
            wxSetCursor( wxBusyCursor::GetBusyCursor() );
                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/utils.h:770:27: note: 'GetBusyCursor' declared here
    static const wxCursor GetBusyCursor();
                          ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:32:28: note: forward declaration of 'wxCursor'
class WXDLLIMPEXP_FWD_CORE wxCursor;
                           ^
In file included from /tmp/a/build/src/main.cpp:28:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/app.h:19:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/event.h:1921:14: error: field has incomplete type 'wxCursor'
    wxCursor m_cursor;
             ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:32:28: note: forward declaration of 'wxCursor'
class WXDLLIMPEXP_FWD_CORE wxCursor;
                           ^
In file included from /tmp/a/build/src/main.cpp:28:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/app.h:19:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/event.h:1904:11: error: no matching constructor for initialization of 'wxEvent'
        : wxEvent(event),
          ^       ~~~~~
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/event.h:964:5: note: candidate constructor not viable: no known conversion from 'const wxSetCursorEvent' to 'int' for 1st argument
    wxEvent(int winid = 0, wxEventType commandType = wxEVT_NULL );
    ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/event.h:1116:5: note: candidate constructor not viable: no known conversion from 'const wxSetCursorEvent' to 'const wxEvent' for 1st argument
    wxEvent(const wxEvent&);            // for implementing Clone()
    ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/event.h:1917:56: error: cannot initialize return object of type 'wxEvent *' with an rvalue of type 'wxSetCursorEvent *'
    virtual wxEvent *Clone() const wxOVERRIDE { return new wxSetCursorEvent(*this); }
                                                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /tmp/a/build/src/main.cpp:28:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/app.h:798:11: error: use of undeclared identifier 'wxApp'
        { wxApp::SetInitializerFunction(fn); }
          ^
In file included from /tmp/a/build/src/main.cpp:31:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/bmpbuttn.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/button.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/anybutton.h:44:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/bitmap.h:304:1: error: incomplete type 'wxBitmap' named in nested name specifier
wxBitmap::
^~~~~~~~~~
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:29:28: note: forward declaration of 'wxBitmap'
class WXDLLIMPEXP_FWD_CORE wxBitmap;
                           ^
In file included from /tmp/a/build/src/main.cpp:31:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/bmpbuttn.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/button.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/anybutton.h:45:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/control.h:22:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/window.h:25:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/region.h:239:24: error: 'wxRegion' is an incomplete type
    return DoIntersect(wxRegion(rect));
                       ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:37:28: note: forward declaration of 'wxRegion'
class WXDLLIMPEXP_FWD_CORE wxRegion;
                           ^
In file included from /tmp/a/build/src/main.cpp:31:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/bmpbuttn.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/button.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/anybutton.h:45:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/control.h:22:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/window.h:25:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/region.h:244:23: error: 'wxRegion' is an incomplete type
    return DoSubtract(wxRegion(rect));
                      ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:37:28: note: forward declaration of 'wxRegion'
class WXDLLIMPEXP_FWD_CORE wxRegion;
                           ^
In file included from /tmp/a/build/src/main.cpp:31:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/bmpbuttn.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/button.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/anybutton.h:45:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/control.h:22:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/window.h:25:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/region.h:249:18: error: 'wxRegion' is an incomplete type
    return DoXor(wxRegion(rect));
                 ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:37:28: note: forward declaration of 'wxRegion'
class WXDLLIMPEXP_FWD_CORE wxRegion;
                           ^
In file included from /tmp/a/build/src/main.cpp:31:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/bmpbuttn.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/button.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/anybutton.h:45:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/control.h:22:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/window.h:80:12: error: field has incomplete type 'wxFont'
    wxFont font;
           ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:33:28: note: forward declaration of 'wxFont'
class WXDLLIMPEXP_FWD_CORE wxFont;
                           ^
In file included from /tmp/a/build/src/main.cpp:31:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/bmpbuttn.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/button.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/anybutton.h:45:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/control.h:22:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/window.h:83:14: error: field has incomplete type 'wxColour'
    wxColour colFg;
             ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:31:28: note: forward declaration of 'wxColour'
class WXDLLIMPEXP_FWD_CORE wxColour;
                           ^
In file included from /tmp/a/build/src/main.cpp:31:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/bmpbuttn.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/button.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/anybutton.h:45:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/control.h:22:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/window.h:87:14: error: field has incomplete type 'wxColour'
    wxColour colBg;
             ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:31:28: note: forward declaration of 'wxColour'
class WXDLLIMPEXP_FWD_CORE wxColour;
                           ^
In file included from /tmp/a/build/src/main.cpp:31:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/bmpbuttn.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/button.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/anybutton.h:45:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/control.h:22:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/window.h:1537:13: error: unknown type name 'WXWidget'
    virtual WXWidget GetHandle() const = 0;
            ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/window.h:1539:34: error: unknown type name 'WXWidget'
    virtual void AssociateHandle(WXWidget WXUNUSED(handle)) { }
                                 ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/window.h:1690:26: error: field has incomplete type 'wxCursor'
    wxCursor             m_cursor;
                         ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:32:28: note: forward declaration of 'wxCursor'
class WXDLLIMPEXP_FWD_CORE wxCursor;
                           ^
In file included from /tmp/a/build/src/main.cpp:31:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/bmpbuttn.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/button.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/anybutton.h:45:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/control.h:22:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/window.h:1691:26: error: field has incomplete type 'wxFont'
    wxFont               m_font;                // see m_hasFont
                         ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:33:28: note: forward declaration of 'wxFont'
class WXDLLIMPEXP_FWD_CORE wxFont;
                           ^
In file included from /tmp/a/build/src/main.cpp:31:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/bmpbuttn.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/button.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/anybutton.h:45:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/control.h:22:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/window.h:1692:26: error: field has incomplete type 'wxColour'
    wxColour             m_backgroundColour,    //     m_hasBgCol
                         ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:31:28: note: forward declaration of 'wxColour'
class WXDLLIMPEXP_FWD_CORE wxColour;
                           ^
In file included from /tmp/a/build/src/main.cpp:31:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/bmpbuttn.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/button.h:18:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/anybutton.h:45:
In file included from vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/control.h:22:
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/window.h:1693:26: error: field has incomplete type 'wxColour'
                         m_foregroundColour;    //     m_hasFgCol
                         ^
vcpkg/packages/wxwidgets_x64-osx/include/wx-3.1/wx/gdicmn.h:31:28: note: forward declaration of 'wxColour'
class WXDLLIMPEXP_FWD_CORE wxColour;
                           ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
make[2]: *** [CMakeFiles/pp.dir/src/main.cpp.o] Error 1
make[1]: *** [CMakeFiles/pp.dir/all] Error 2
make: *** [all] Error 2