configuring ocaml-aacplus 0.2.0 checking for gcc... gcc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ANSI C... none needed checking for ocamlc... ocamlc OCaml version is 4.00.0 checking if ocaml compiler supports first-class modules... ./configure: line 2335: syntax error near unexpected token `$OCAMLVERSION,3.12.0,,OCAML_HAS_FIRST_CLASS_MODULES="yes",OCAML_HAS_FIRST_CLASS_MODULES="yes"' ./configure: line 2335: ` AS_VERSION_COMPARE($OCAMLVERSION,3.12.0,,OCAML_HAS_FIRST_CLASS_MODULES="yes",OCAML_HAS_FIRST_CLASS_MODULES="yes")'