Thanks Olaf. Installing GNU m4 1.4.2 solved this. (Also, I had to temporarily rename /usr/ccs/bin/m4 to get configure to use the GNU version). David
David Stone Systems and Database Administrator The Macaulay Institute Craigiebuckler Aberdeen AB15 8QH Scotland, UK Tel: +(44) (0) 1224 498200 Ext 2131 Fax: +(44) (0) 1224 311556 e-mail: [EMAIL PROTECTED] http://www.macaulay.ac.uk/
