+the script runs successfully with these versions of tools.
+
+ libtool automake autoconf gettext pkg-config
+ Ubunto 9.10 2.2.6b 1.11.1 2.66 0.17 0.22
+ Ubunto 10.4 2.2.6b 1.11.1 2.65 0.17 0.22
+
+(*1) bootstrap.sh prints lots of warning something like this:
+------------------------------------------------------------
+autoreconf: running: aclocal --force -I m4
+configure.ac:47: warning: AC_COMPILE_IFELSE was called \
+before AC_USE_SYSTEM_EXTENSIONS
+../../lib/autoconf/specific.m4:389: AC_USE_SYSTEM_EXTENSIONS is expanded from...
+m4/lock.m4:29: gl_LOCK_EARLY_BODY is expanded from...
+m4/lock.m4:22: gl_LOCK_EARLY is expanded from...
+m4/lock.m4:253: gl_LOCK is expanded from...
+m4/intl.m4:186: gt_INTL_SUBDIR_CORE is expanded from...
+m4/intl.m4:25: AM_INTL_SUBDIR is expanded from...
+m4/gettext.m4:57: AM_GNU_GETTEXT is expanded from...
+configure.ac:47: the top level
+------------------------------------------------------------
+but, it seems that they can be just ignored.