title: setup.h no such file or directory
body: <p>Hello I am trying to build wxWidgets 3.0 for use with code blocks. When I run the command given on the manual </p>
  
  <p>mingw32-make -f makefile.gcc BUILD=release SHARED=1 MONOLITHIC=1 UNICODE=1 CXXFLAGS=-fno-keep-inline-dllexport</p>
  
  <p>It says an error include \include/setup/.h:121:27: fatal error:
  ../../../lib/vc_x64_lib/mswu/wx/setup.h</p>
  
  <p>It also says </p>
  
  <pre><code>C:\wxWidgets-3.0.4\build\msw&gt;mingw32-make -f makefile.gcc BUILD=release SHARED=1 MONOLITHIC=1 UNICODE=1 CXXFLAGS=-fno-keep-inline-dllexport
  if not exist ..\..\lib\gcc_dll\mswu mkdir ..\..\lib\gcc_dll\mswu
  gcc -c -o gcc_mswudll\wxregex_regcomp.o  -O2 -mthreads  -DHAVE_W32API_H -DNDEBUG -I..\..\include -I..\..\lib\gcc_dll\mswu -D__WXMSW__  -D_UNICODE   -MTgcc_mswudll\wxregex_regcomp.o -MFgcc_mswudll\wxregex_regcomp.o.d -MD -MP ../../src/regex/regcomp.c
  In file included from ..\..\include/wx/platform.h:183:0,
                   from ..\..\include/wx/defs.h:27,
                   from ../../src/regex/regcustom.h:39,
                   from ../../src/regex/regguts.h:38,
                   from ../../src/regex/regcomp.c:33:
  ..\..\include/wx/setup.h:12:6: error: #error "This file should only be included when using Microsoft Visual C++"
       #error "This file should only be included when using Microsoft Visual C++"
        ^
  In file included from ..\..\include/wx/version.h:16:0,
                   from ..\..\include/wx/setup.h:19,
                   from ..\..\include/wx/platform.h:183,
                   from ..\..\include/wx/defs.h:27,
                   from ../../src/regex/regcustom.h:39,
                   from ../../src/regex/regguts.h:38,
                   from ../../src/regex/regcomp.c:33:
  ..\..\include/wx/setup.h:113:31: error: pasting "/" and "vc_x64_lib" does not give a valid preprocessing token
           wxCONCAT6(../../../lib/, wxLIB_SUBDIR, /, wxTOOLKIT_PREFIX, wxSUFFIX, /wx/setup.h)
  </code></pre>
  
  <p>The manual I’m following is : <a href="http://wiki.codeblocks.org/index.php?title=WxWindowsQuickRef" rel="nofollow noreferrer">http://wiki.codeblocks.org/index.php?title=WxWindowsQuickRef</a></p>