I made some little update to the script to make sure the libs are built in the...

I made some little update to the script to make sure the libs are built in the proper order, and I also commented out the niflyze build string since it resides in another folder

SConstruct

 import sys
 import os
+import time
 from distutils import sysconfig
 
 Help("""
@@ -41,11 +42,14 @@ You can get it from http://www.swig.org/"""
     Exit(1)
 
 # build niflib and python wrapper
-env.StaticLibrary('niflib', Split('niflib.cpp nif_math.cpp NIF_Blocks.cpp NIF_IO.cpp docsys_extract.cpp'), CPPPATH = '.', CPPFLAGS = cppflags)
-env.SharedLibrary('_niflib', 'pyniflib.i', LIBS=['niflib'] + python_lib, LIBPATH=['.'] + python_libpath, SWIGFLAGS = '-c++ -python', CPPPATH = ['.'] + python_include, CPPFLAGS = cppflags, SHLIBPREFIX='')
+niflib = env.StaticLibrary('niflib', Split('niflib.cpp nif_math.cpp NIF_Blocks.cpp NIF_IO.cpp docsys_extract.cpp'), CPPPATH = '.', CPPFLAGS = cppflags)
+nifshlib = env.SharedLibrary('_niflib', 'pyniflib.i', LIBS=['niflib'] + python_lib, LIBPATH=['.'] + python_libpath, SWIGFLAGS = '-c++ -python', CPPPATH = ['.'] + python_include, CPPFLAGS = cppflags, SHLIBPREFIX='')
+# makes sure niflib.lib is built before trying to build _niflib.dll
+env.Depends(nifshlib, niflib)
+
 
 # Here's how to compile niflyze:
-env.Program('niflyze', 'niflyze.cpp', LIBS=['niflib'], LIBPATH=['.'], CPPFLAGS = cppflags)
+#env.Program('niflyze', 'niflyze.cpp', LIBS=['niflib'], LIBPATH=['.'], CPPFLAGS = cppflags)
 
 # A test program:
 #env.Program('test', 'test.cpp', LIBS=['niflib'], LIBPATH=['.'], CPPFLAGS = cppflags)