File list (Check if you may need any files):
mingw
mingw\bin
mingw\bin\addr2line.exe
mingw\bin\ar.exe
mingw\bin\as.exe
mingw\bin\c++.exe
mingw\bin\c++filt.exe
mingw\bin\cpp.exe
mingw\bin\dlltool.exe
mingw\bin\dllwrap.exe
mingw\bin\g++.exe
mingw\bin\gcc.exe
mingw\bin\gccbug
mingw\bin\gcov.exe
mingw\bin\gdb.exe
mingw\bin\gdbserver.exe
mingw\bin\gprof.exe
mingw\bin\ld.exe
mingw\bin\libcharset-1.dll
mingw\bin\libexpat-1.dll
mingw\bin\libgcc_s_dw2-1.dll
mingw\bin\libgmp-3.dll
mingw\bin\libgmpxx-4.dll
mingw\bin\libgomp-1.dll
mingw\bin\libiconv-2.dll
mingw\bin\libmpfr-1.dll
mingw\bin\libssp-0.dll
mingw\bin\libstdc++-6.dll
mingw\bin\mingw32-c++.exe
mingw\bin\mingw32-g++.exe
mingw\bin\mingw32-gcc-4.4.0.exe
mingw\bin\mingw32-gcc.exe
mingw\bin\mingw32-make.exe
mingw\bin\mingwm10.dll
mingw\bin\nm.exe
mingw\bin\objcopy.exe
mingw\bin\objdump.exe
mingw\bin\ranlib.exe
mingw\bin\readelf.exe
mingw\bin\size.exe
mingw\bin\strings.exe
mingw\bin\strip.exe
mingw\bin\windmc.exe
mingw\bin\windres.exe
mingw\doc
mingw\doc\mingw32-make
mingw\doc\mingw32-make\README.mingw
mingw\doc\runtime
mingw\doc\runtime\CONTRIBUTORS
mingw\doc\runtime\DISCLAIMER
mingw\doc\runtime\README
mingw\include
mingw\include\accctrl.h
mingw\include\aclapi.h
mingw\include\aclui.h
mingw\include\adsprop.h
mingw\include\afxres.h
mingw\include\amaudio.h
mingw\include\amvideo.h
mingw\include\ansidecl.h
mingw\include\assert.h
mingw\include\audevcod.h
mingw\include\aviriff.h
mingw\include\aygshell.h
mingw\include\basetsd.h
mingw\include\basetyps.h
mingw\include\bdatypes.h
mingw\include\bfd.h
mingw\include\bfdlink.h
mingw\include\cderr.h
mingw\include\cguid.h
mingw\include\cmnquery.h
mingw\include\comcat.h
mingw\include\commctrl.h
mingw\include\commdlg.h
mingw\include\complex.h
mingw\include\conio.h
mingw\include\control.h
mingw\include\cpl.h
mingw\include\cplext.h
mingw\include\ctype.h
mingw\include\custcntl.h
mingw\include\d3d9.h
mingw\include\d3d9caps.h
mingw\include\d3d9types.h
mingw\include\dbt.h
mingw\include\dde.h
mingw\include\ddeml.h
mingw\include\ddk
mingw\include\ddk\atm.h
mingw\include\ddk\batclass.h
mingw\include\ddk\cfg.h
mingw\include\ddk\cfgmgr32.h
mingw\include\ddk\d4drvif.h
mingw\include\ddk\d4iface.h
mingw\include\ddk\ddkmapi.h
mingw\include\ddk\hidclass.h
mingw\include\ddk\hidpi.h
mingw\include\ddk\hidsdi.h
mingw\include\ddk\hidusage.h