MinGW 64 for x64:
pushd /d/dev/src/vim74/src
mingw32-make -f Make_ming.mak ARCH=x86-64 STATIC_STDCPLUS=yes GUI=yes OLE=yes NETBEANS=no
popd

::OPTIMIZE=MAXSPEED FEATURES=HUGE
  PYTHON="D:/Applications/Python 2.7.3" PYTHON_VER=27 DYNAMIC_PYTHON=yes
  PYTHON3="D:/Applications/Python 3.2.3" PYTHON3_VER=32 DYNAMIC_PYTHON3=yes
  gvim.exe

XPM=E:\HG\xpm\x64

Building Vim on Windows is very frustrating.
Do not use configure!!!.
You should use Make_ming.mak directly, for example: - See more at: http://efreedom.net/Question/1-13976355/Build-Vim-MinGW#sthash.xRCLRAVA.dpuf

See more at:
http://efreedom.net/Question/1-13976355/Build-Vim-MinGW#sthash.xRCLRAVA.dpuf


Microsoft Visual C++ on x64 (tested with versions 2008 and 2010):
nmake -f Make_mvc.mak GUI=yes CSCOPE=yes XPM=E:\HG\xpm\x64


https://gist.github.com/rpuntaie/8510218
http://nomad.so/2013/07/compiling-vim-and-gvim-64bit-on-windows-7/
http://solar-blogg.blogspot.com/p/vim-build.html