;**************************************************************************
;*                                                                        *
;*                                 OCaml                                  *
;*                                                                        *
;*                     Thomas Refis, Jane Street Europe                   *
;*                                                                        *
;*   Copyright 2018 Jane Street Group LLC                                 *
;*                                                                        *
;*   All rights reserved.  This file is distributed under the terms of    *
;*   the GNU Lesser General Public License version 2.1, with the          *
;*   special exception on linking described in the file LICENSE.          *
;*                                                                        *
;**************************************************************************

(rule
 (targets primitives)
 (mode    fallback)
 (deps
   ; matches the line structure of files in gen_primitives.sh
   alloc.c array.c compare.c extern.c floats.c gc_ctrl.c hash.c intern.c
     interp.c ints.c io.c
   lexing.c md5.c meta.c memprof.c obj.c parsing.c signals.c str.c sys.c
     callback.c weak.c
   finalise.c stacks.c dynlink.c backtrace_byt.c backtrace.c
     afl.c
   bigarray.c eventlog.c)
 (action  (with-stdout-to %{targets} (run %{dep:gen_primitives.sh}))))

(rule
 (targets libcamlrun.a)
 (mode    fallback)
 (deps
   ../Makefile.config
   ../Makefile.build_config
   ../Makefile.config_if_required
   ../Makefile.common Makefile
   (glob_files caml/*.h)
   ; matches the line structure of files in Makefile/BYTECODE_C_SOURCES
   interp.c misc.c stacks.c fix_code.c startup_aux.c startup_byt.c freelist.c
     major_gc.c
   minor_gc.c memory.c alloc.c roots_byt.c globroots.c fail_byt.c signals.c
   signals_byt.c printexc.c backtrace_byt.c backtrace.c compare.c ints.c
     eventlog.c
   floats.c str.c array.c io.c extern.c intern.c hash.c sys.c meta.c parsing.c
     gc_ctrl.c  md5.c obj.c
   lexing.c callback.c debugger.c weak.c compact.c finalise.c custom.c dynlink.c
   afl.c unix.c win32.c bigarray.c main.c memprof.c domain.c
   skiplist.c codefrag.c
 )
 (action
   (progn
     (bash "touch .depend") ; hack.
     (run make %{targets} COMPUTE_DEPS=false)
     (bash "rm .depend"))))

;; HACK
(library
  (name runtime)
  (modes byte)
  (wrapped false)
  (modules runtime)
  (flags (-nostdlib -nopervasives))
  (self_build_stubs_archive (runtime)))

(rule
  (targets libruntime_stubs.a)
  (action (copy libcamlrun.a %{targets})))

(rule
  (targets runtime.ml)
  (action (write-file %{targets} "let linkme = ()")))