Please provide the path to your MySQL source tree [/usr/src/mysql-5.0.45]: File /usr/src/mysql-5.0.45/libmysqld/libmysqld.a does not exist: No such file or directory. Please try again.

Microsoft (R) Program Maintenance Utility   Version 6.00.8168.0
Copyright (C) Microsoft Corp 1988-1998. All rights reserved.

NMAKE : fatal error U1064: MAKEFILE not found and no target specified
Stop.