/MAPINFO (Include Information in Mapfile)
The /MAPINFO option tells the linker to include the specified information in a mapfile, which is created if you specify the /MAP option. EXPORTS tells the linker to include exported functions.
To set this linker option in the Visual Studio development environment
Open the project's Property Pages dialog box. For details, see Setting Visual C++ Project Properties.
Click the Linker folder.
Click the Debug property page.
Modify of the Map Exports properties:
To set this linker option programmatically