confiig.guess problem

[Van Nam Hoang]

config.guess timestamp = 2003-02-22

 

uname -m = x86_64

uname -r = 1.7.30(0.272/5/3)

uname -s = CYGWIN_NT-6.1

uname -v = 2014-05-23 10:36

 

/usr/bin/uname -p = unknown

/bin/uname -X     =

 

hostinfo               =

/bin/universe          =

/usr/bin/arch -k       =

/bin/arch              = x86_64

/usr/bin/oslevel       =

/usr/convex/getsysinfo =

 

UNAME_MACHINE = x86_64

UNAME_RELEASE = 1.7.30(0.272/5/3)

UNAME_SYSTEM  = CYGWIN_NT-6.1

UNAME_VERSION = 2014-05-23 10:36

configure: error: cannot guess build type; you must specify one