Compiling Swig OCaml bindings.

> yziquel@seldon:~/svn/main/libmorfo-ocaml$ make 2>& 1 | grep -v warning | grep -v Warning
> swig -ocaml -c++ freeling.i
> cp freeling_wrap.cxx freeling_wrap.cxx.c
> ocamlc -c swig.mli
> ocamlc -c swig.ml
> File "swig.ml", line 159, characters 54-57:
> gcc -Wall -fPIC -O2 -I/usr/include -I/usr/lib/ocaml/3.11.0 -I/usr/lib -c -xc++ freeling_wrap.cxx.c
> freeling_wrap.cxx.c: In function ‘caml_value_t _wrap_new_tokenizerfreeling(caml_value_t)’:
> freeling_wrap.cxx.c: In function ‘caml_value_t _wrap_tokenizer_tokenize__SWIG_0freeling(caml_value_t)’:
> freeling_wrap.cxx.c: In function ‘caml_value_t _wrap_tokenizer_tokenize__SWIG_1freeling(caml_value_t)’:
> freeling_wrap.cxx.c: In function ‘caml_value_t _wrap_tokenizer_tokenizefreeling(caml_value_t)’:
> freeling_wrap.cxx.c: In function ‘caml_value_t _wrap_delete_tokenizerfreeling(caml_value_t)’:
> freeling_wrap.cxx.c: At global scope:
> ocamlc -c freeling.mli
> ocamlc -c freeling.ml
> File "freeling.ml", line 51, characters 13-14:
> ar rcs libfreeling_stubs.a freeling_wrap.cxx.o
> ocamlmklib -o freeling_stubs freeling_wrap.cxx.o
> ocamlc -a -dllib dllfreeling_stubs.so -cclib -lfreeling_stubs -cclib -lpcre -o freeling.cma -custom freeling.cmo swig.cmo
> yziquel@seldon:~/svn/main/libmorfo-ocaml$ ocaml freeling.cma
> Cannot load required shared library dllfreeling_stubs.
> Reason: ./dllfreeling_stubs.so: ./dllfreeling_stubs.so: undefined symbol: pcre_free.

> yziquel@seldon:~/svn/main/libmorfo-ocaml$ cat freeling.i
> %module freeling
> %{
> #include "freeling.h"
> #include <pcre.h>
> %}
>
> class tokenizer {
>    public:
>        /// Constructor
>        tokenizer(const std::string &);
>
>        /// tokenize string with default options
>        std::list<word> tokenize(const std::string &);
>        /// tokenize string with default options, tracking offset in given int param.
>        std::list<word> tokenize(const std::string &, unsigned long &);
> };

> yziquel@seldon:~/svn/main/libmorfo-ocaml$ cat Makefile
> all:
> swig -ocaml -c++ freeling.i
> cp freeling_wrap.cxx freeling_wrap.cxx.c
> ocamlc -c swig.mli
> ocamlc -c swig.ml
> gcc -Wall -fPIC -O2 -I/usr/include -I/usr/lib/ocaml/3.11.0 -I/usr/lib -c -xc++ freeling_wrap.cxx.c
> ocamlc -c freeling.mli
> ocamlc -c freeling.ml
> ar rcs libfreeling_stubs.a freeling_wrap.cxx.o
> ocamlmklib -o freeling_stubs freeling_wrap.cxx.o
> ocamlc -a -dllib dllfreeling_stubs.so -cclib -lfreeling_stubs -cclib -lpcre -o freeling.cma -custom freeling.cmo swig.cmo
>
> clean:
> rm -Rf freeling.ml
> rm -Rf freeling.mli
> rm -Rf freeling_wrap.cxx
> rm -Rf freeling_wrap.cxx.c
> rm -Rf freeling.cmi
> rm -Rf freeling.cmo
> rm -Rf freeling_wrap.cxx.o
> rm -Rf swig.cmi
> rm -Rf swig.cmo
> rm -Rf freeling.cma
> rm -Rf libfreeling_stubs.a
> rm -Rf dllfreeling_stubs.so