1. Before compiling, certain enviroment variables have to be set, depending on the project used. for project lib_mysqludf_sys variables PLATFORM_SDK_DIR and MYSQL_SERVER_DIR have to be set, while for lib_postgresqludf_sys PLATFORM_SDK_DIR and POSTGRESQL_SERVER_DIR.

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Variable name Variable description

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PLATFORM_SDK_DIR directory where the Platform SDK is installed

MYSQL_SERVER_DIR directory where the MySQL is installed

POSTGRESQL_SERVER_DIR directory where the PostgreSQL is installed

2. Procedure for setting environment variables:

My Computer -> Properties -> Advanced -> Environment Variables

User variables -> New

3. Sample values:

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Variable name Variable value

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PLATFORM_SDK_DIR C:\Program Files\Microsoft Platform SDK for Windows Server 2003 R2

MYSQL_SERVER_DIR C:\Program Files\MySQL\MySQL Server 5.1

POSTGRESQL_SERVER_DIR C:\Program Files\PostgreSQL\8.3