64 bit OS environment variable

[Borg, Rodney]

Hi,

Does anyone know if there is an environment variable that would let a
"make" script choose the correct 32 or 64 bit libraries to link?
The particular application uses a Jam make.

Thanks

Rodney Borg
Maritime Platforms Division
Defence Science and Technology Organisation
506 Lorimer Street
Fishermans Bend 3207
Australia

Tel: +61 3 96268228
Fax: +61 3 96268181

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IMPORTANT: This email remains the property of the Australian Defence Organisation and is subject to the jurisdiction of section 70 of the CRIMES ACT 1914.  If you have received this email in error, you are requested to contact the sender and delete the email.