Getting a bunch of `undefined reference to` when running setup.py in litecoin_scrypt about p2pool

[forrestv]

This seems to be some sort of compiler or library 32/64-bit mismatch issue. Please see the following seemingly related articles:

• https://stackoverflow.com/questions/15029519/error-lnk2001-unresolved-external-symbol-imp-py-initmodule4
• https://bugs.python.org/issue15772

[rowisahub]

@forrestv do you know what i could do to fix this? i have followed the links, but it always gives me the same error

[rowisahub]

New error
`
running build

running build_ext

building 'ltc_scrypt' extension

creating build

creating build\temp.win-amd64-2.7

creating build\temp.win-amd64-2.7\Release

N:\mingw2\mingw64\bin\gcc.exe -mdll -O -Wall -I. -IC:\Python27\include -IC:\Python27\PC -c scryptmodule.c -o build\temp.win-amd64-2.7\Release\scryptmodule.o

scryptmodule.c: In function 'scrypt_getpowhash':
scryptmodule.c:15:5: warning: implicit declaration of function 'scrypt_1024_1_1_256' [-Wimplicit-function-declaration]
scrypt_1024_1_1_256((char )PyString_AsString((PyObject) input), output);
^~~~~~~~~~~~~~~~~~~

N:\mingw2\mingw64\bin\gcc.exe -mdll -O -Wall -I. -IC:\Python27\include -IC:\Python27\PC -c scrypt.c -o build\temp.win-amd64-2.7\Release\scrypt.o

writing build\temp.win-amd64-2.7\Release\ltc_scrypt.def

creating build\lib.win-amd64-2.7

N:\mingw2\mingw64\bin\gcc.exe -shared -s build\temp.win-amd64-2.7\Release\scryptmodule.o build\temp.win-amd64-2.7\Release\scrypt.o build\temp.win-amd64-2.7\Release\ltc_scrypt.def -LC:\Python27\libs -LC:\Python27\PCbuild\amd64 -LC:\Python27\PC\VS9.0\amd64 -lpython27 -lmsvcr90 -o build\lib.win-amd64-2.7\ltc_scrypt.pyd

build\temp.win-amd64-2.7\Release\scryptmodule.o:scryptmodule.c:(.text+0xbe): undefined reference to __imp_Py_InitModule4

collect2.exe: error: ld returned 1 exit status

error: command 'N:\mingw2\mingw64\bin\gcc.exe' failed with exit status 1
`