cannot compile mercury version on 64bit ubuntu 14.04

Hi I am now on a 64Bit Ubuntu 64 machine. I have succesfully compiled the official 21.5.33 release However when I try out the latest mercury checkin I obtain: /home/oub/ALLES/xemacs-mercury/xemacs/lib-src/etags.c: In function 'just_read_file': /home/oub/ALLES/xemacs-mercury/xemacs/lib-src/etags.c:4171:18: warning: variable 'dummy' set but not used [-Wunused-but-set-variable] register char *dummy; ^ /usr/bin/ld.bfd.real: i386 architecture of input file `getopt.o' is incompatible with i386:x86-64 output /usr/bin/ld.bfd.real: i386 architecture of input file `getopt1.o' is incompatible with i386:x86-64 output /usr/bin/ld.bfd.real: i386 architecture of input file `regex.o' is incompatible with i386:x86-64 output collect2: error: ld returned 1 exit status make[1]: *** [etags] Error 1 make[1]: Leaving directory `/home/oub/ALLES/xemacs-mercury/xemacs/lib-src' make: *** [lib-src] Error 2 I don't understand the i386 architecture msg _______________________________________________ XEmacs-Beta mailing list XEmacs-Beta(a)xemacs.org http://lists.xemacs.org/mailman/listinfo/xemacs-beta