g++ -DWIN32 -D_ROS_ -D_WIN32_IE=0x0501 -D_WIN32_WINNT=0x0501 -fexceptions -Wall -DNDEBUG -Os -DUNICODE   -c -o shellclasses.o utility/shellclasses.cpp
In file included from utility/shellclasses.cpp:32:
utility/shellclasses.h:526: warning: "CFSTR_FILENAMEW" redefined
 #define CFSTR_FILENAMEW TEXT("FileNameW")

In file included from utility/shellclasses.h:33,
                 from utility/shellclasses.cpp:32:
c:\rosbe\i386\i686-w64-mingw32\include\shlobj.h:1414: note: this is the location of the previous definition
 #define CFSTR_FILENAMEW TEXT ("FileNameW")

In file included from utility/shellclasses.cpp:32:
utility/shellclasses.h:523:25: error: expected initializer before 'ILGetSize'
 extern "C" UINT STDCALL ILGetSize(LPCITEMIDLIST pidl);
                         ^~~~~~~~~
utility/shellclasses.cpp:413:6: warning: 'UINT ILGetSize(LPCITEMIDLIST)' redeclared without dllimport attribute after being referenced with dll linkage
 UINT ILGetSize(LPCITEMIDLIST pidl)
      ^~~~~~~~~
mingw32-make.exe: *** [<builtin>: shellclasses.o] Error 1

Total Build Time: 00:00:02