message: require at last automake 1.13
diff: AC_INIT([spectrecoind], [1.3.4])
  +AC_CONFIG_AUX_DIR([.])
  +AM_INIT_AUTOMAKE([foreign 1.13 subdir-objects -Wall -Werror -Wno-portability])
  AC_CONFIG_MACRO_DIRS([m4])
  AC_CONFIG_SRCDIR([src/main.cpp])
  -AC_CONFIG_AUX_DIR([.])
  -AM_INIT_AUTOMAKE([foreign 1.11 subdir-objects -Wall -Werror -Wno-portability])
  AM_PROG_AS
  AC_PROG_MKDIR_P
  AC_PROG_CC
  