and here is full:

J-Ks-MacBook-Pro-15:Gem JK$ ./autogen.sh
PATH: /usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/local/git/bin:/usr/X11/bin:/opt/local/bin
AUTORECONF: /usr/bin/autoreconf
AUTOHEADER: /usr/bin/autoheader
AUTOMAKE  : /usr/bin/automake
ACLOCAL   : /usr/bin/aclocal
LIBTOOL   : /usr/bin/libtool
LIBTOOLIZE:
AUTOCONF  : /usr/bin/autoconf
running autoreconf
autoreconf: Entering directory `.'
autoreconf: configure.ac: not using Gettext
autoreconf: running: aclocal --force -I m4
autoreconf: configure.ac: tracing
autoreconf: configure.ac: adding subdirectory extra to autoreconf
autoreconf: Entering directory `extra'
autoreconf: running: aclocal --force -I ../m4
autoreconf: configure.ac: adding subdirectory pix_artoolkit to autoreconf
autoreconf: Entering directory `pix_artoolkit'
autoreconf: running: aclocal --force -I ../../m4
autoreconf: running: glibtoolize --copy --force
glibtoolize: putting auxiliary files in `.'.
glibtoolize: copying file `./ltmain.sh'
glibtoolize: putting macros in `../../m4'.
glibtoolize: copying file `../../m4/libtool.m4'
glibtoolize: copying file `../../m4/ltoptions.m4'
glibtoolize: copying file `../../m4/ltsugar.m4'
glibtoolize: copying file `../../m4/ltversion.m4'
glibtoolize: copying file `../../m4/lt~obsolete.m4'
glibtoolize: Consider adding `AC_CONFIG_MACRO_DIR([m4])' to configure.ac and
glibtoolize: rerunning libtoolize, to keep the correct libtool macros in-tree.
autoreconf: running: /usr/bin/autoconf --force
configure:15171: error: possibly undefined macro: AC_LIB_APPENDTOVAR
      If this token and others are legitimate, please use m4_pattern_allow.
      See the Autoconf documentation.
autoreconf: /usr/bin/autoconf failed with exit status: 1
HOST-OS    : Mac OS X 10.6.8 (10K549)
HOST-KERNEL: Darwin J-Ks-MacBook-Pro-15.local 10.8.0 Darwin Kernel Version 10.8.0: Tue Jun 7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386 i386
HOST-#CPU  : 2