I'm getting this:
scryptmodule.c: In function 'scrypt_getpowhash':
scryptmodule.c:15:5: warning: implicit declaration of function 'scrypt_1024_1_1_256' [-Wimplicit-function-declaration]
build\temp.win-amd64-2.7\Release\scryptmodule.o:scryptmodule.c:(.text+0x1e): undefined reference to `__imp__PyArg_ParseTuple'
build\temp.win-amd64-2.7\Release\scryptmodule.o:scryptmodule.c:(.text+0x35): undefined reference to `__imp__PyMem_Malloc'
build\temp.win-amd64-2.7\Release\scryptmodule.o:scryptmodule.c:(.text+0x44): undefined reference to `__imp__PyString_AsString'
build\temp.win-amd64-2.7\Release\scryptmodule.o:scryptmodule.c:(.text+0x83): undefined reference to `__imp__Py_BuildValue'
build\temp.win-amd64-2.7\Release\scryptmodule.o:scryptmodule.c:(.text+0x8e): undefined reference to `__imp__PyMem_Free'
build\temp.win-amd64-2.7\Release\scryptmodule.o:scryptmodule.c:(.text+0xcd): undefined reference to `__imp__Py_InitModule4'
collect2.exe: error: ld returned 1 exit status
error: command 'gcc' failed with exit status 1