You probably can mention the same in Makefile. I.e. You may have to specify /lib64 inside Makefile where it uses libraries instead of /lib. Thanks, Krishnaprasad -----Original Message----- From: redhat-list-bounces@xxxxxxxxxx [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Borg, Rodney Sent: Wednesday, November 14, 2007 7:31 AM To: redhat-list@xxxxxxxxxx Subject: 64 bit OS environment variable 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 IMPORTANT: This email remains the property of the Australian Defence Organization 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. 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. -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=subscribe https://www.redhat.com/mailman/listinfo/redhat-list -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list