[erik@localhost claws]$ ./autogen.sh --prefix=/usr>autogen-log.txt
configure.ac:192: warning: macro 'AM_ICONV' not found in library
configure.ac:211: warning: macro 'AM_GNU_GETTEXT_VERSION' not found in library
configure.ac:212: warning: macro 'AM_GNU_GETTEXT' not found in library
configure.ac:49: warning: AM_INIT_AUTOMAKE: two- and three-arguments forms are deprecated.  For more info, see:
configure.ac:49: http://www.gnu.org/software/automake/manual/automake.html#Modernize-AM_005fINIT_005fAUTOMAKE-invocation
configure.ac:86: installing 'config/compile'
configure.ac:49: installing 'config/missing'
src/Makefile.am: installing 'config/depcomp'
configure.ac:95: error: possibly undefined macro: AC_LIB_PREFIX
      If this token and others are legitimate, please use m4_pattern_allow.
      See the Autoconf documentation.
configure.ac:192: error: possibly undefined macro: AM_ICONV
configure.ac:211: error: possibly undefined macro: AM_GNU_GETTEXT_VERSION
configure.ac:212: error: possibly undefined macro: AM_GNU_GETTEXT
/home/erik/CM/claws/configure: line 5325: AC_LIB_PREFIX: command not found
/home/erik/CM/claws/configure: line 14012: AM_ICONV: command not found
/home/erik/CM/claws/configure: line 14040: syntax error near unexpected token `0.18'
/home/erik/CM/claws/configure: line 14040: `AM_GNU_GETTEXT_VERSION(0.18)'
[erik@localhost claws]$