Eternal Lands error on x86_64

U elc/tmp_1_8_0/animations/emotes/player_wave_stand.caf
U elc/tmp_1_8_0/animations/emotes/player_wave_walk.caf
cvs server: Updating elc/xml
U elc/xml/xmlhelper.cpp
U elc/xml/xmlhelper.hpp
sed: can't read make.conf: No such file or directory
make[1]: Entering directory `/tmp/yaourt-tmp-swiftscythe/aur-eternallands/eternallands/src/elc'
  CC   2d_objects.o
  CC   3d_objects.o
  CC   actor_scripts.o
actor_scripts.c:1: error: CPU you selected does not support x86-64 instruction set
2d_objects.c:1: error: CPU you selected does not support x86-64 instruction set
3d_objects.c:1: error: CPU you selected does not support x86-64 instruction set
make[1]: *** [actor_scripts.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: *** [3d_objects.o] Error 1
make[1]: *** [2d_objects.o] Error 1
make[1]: Leaving directory `/tmp/yaourt-tmp-swiftscythe/aur-eternallands/eternallands/src/elc'
make: *** [release] Error 2
==> ERROR: Build Failed.
    Aborting...
Error: Makepkg was unable to build eternallands package.