diff -rupN Python-2.7.13/configure.ac Python-2.7.13-new/configure.ac
--- Python-2.7.13/configure.ac 2017-01-21 01:46:04.809625673 +0100
+++ Python-2.7.13-new/configure.ac 2017-01-21 01:46:04.811625652 +0100
@@ -774,6 +774,27 @@ SunOS*)
;;
esac
+# initialize default configuration
+py_config=
+case $host in
+ *-*-mingw*) py_config=mingw ;;
+esac
+if test -n "$py_config" ; then
+ AC_MSG_NOTICE([loading configure defaults from .../Misc/config_$py_config"])
+ . "$srcdir/Misc/config_$py_config"
+fi
+
+# initialize defaults for cross-builds
+if test "$cross_compiling" = yes; then
+ py_config=$host_os
+ case $py_config in
+ mingw32*) py_config=mingw32 ;;
+ esac
+ if test -f "$srcdir/Misc/cross_$py_config" ; then
+ AC_MSG_NOTICE([loading cross defaults from .../Misc/cross_$py_config"])
+ . "$srcdir/Misc/cross_$py_config"
+ fi
+fi
AC_SUBST(LIBRARY)
AC_MSG_CHECKING(LIBRARY)
diff -rupN Python-2.7.13/Misc/config_mingw Python-2.7.13-new/Misc/config_mingw
--- Python-2.7.13/Misc/config_mingw 1970-01-01 01:00:00.000000000 +0100
+++ Python-2.7.13-new/Misc/config_mingw 2017-01-21 01:46:04.811625652 +0100
@@ -0,0 +1,12 @@
+# configure defaults for mingw* hosts
+
+# mingw functions to ignore
+ac_cv_func_ftruncate=ignore # implement it as _chsize
+
+# mingw-w64 functions to ignore
+ac_cv_func_truncate=ignore
+ac_cv_func_alarm=ignore
+
+# files to ignore
+ac_cv_file__dev_ptmx=ignore #NOTE: under MSYS environment device exist
+ac_cv_file__dev_ptc=no
diff -rupN Python-2.7.13/Misc/cross_mingw32 Python-2.7.13-new/Misc/cross_mingw32
--- Python-2.7.13/Misc/cross_mingw32 1970-01-01 01:00:00.000000000 +0100
+++ Python-2.7.13-new/Misc/cross_mingw32 2017-01-21 01:46:04.811625652 +0100
@@ -0,0 +1,11 @@
+# configure defaults for mingw32 host if cross-build
+
+ac_cv_little_endian_double=yes
+ac_cv_big_endian_double=no
+ac_cv_mixed_endian_double=no
+
+ac_cv_tanh_preserves_zero_sign=yes
+
+ac_cv_wchar_t_signed=no
+
+ac_cv_have_size_t_format=no