ENH: add configure file for gcc under windows

Modules/Platform/Windows-gcc.cmake

@@ -0,0 +1,14 @@
+SET(CMAKE_LINK_LIBRARY_SUFFIX "")  
+SET(CMAKE_STATIC_LIBRARY_PREFIX "lib")
+SET(CMAKE_STATIC_LIBRARY_SUFFIX ".a")
+SET(CMAKE_SHARED_LIBRARY_PREFIX "lib")          # lib
+SET(CMAKE_SHARED_LIBRARY_SUFFIX ".so")          # .so
+SET(CMAKE_DL_LIBS "")
+SET(CMAKE_SHARED_LIBRARY_C_FLAGS "")            # -pic 
+SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-shared")       # -shared
+SET(CMAKE_SHARED_LIBRARY_LINK_FLAGS "")         # +s, flag for exe link to use shared lib
+SET(CMAKE_SHARED_LIBRARY_RUNTIME_FLAG "")       # -rpath
+SET(CMAKE_SHARED_LIBRARY_RUNTIME_FLAG_SEP "")   # : or empty
+SET(CMAKE_LIBRARY_PATH_FLAG "-L")
+SET(CMAKE_LINK_LIBRARY_FLAG "-l")
+