103 lines
3.4 KiB
OCaml
103 lines
3.4 KiB
OCaml
(***********************************************************************)
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(* *)
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(* Objective Caml *)
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(* *)
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(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 1996 Institut National de Recherche en Informatique et *)
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(* en Automatique. All rights reserved. This file is distributed *)
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(* under the terms of the Q Public License version 1.0. *)
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(* *)
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(***********************************************************************)
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(* $Id$ *)
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(* Compiling C files and building C libraries *)
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let command cmdline =
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if !Clflags.verbose then begin
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prerr_string "+ ";
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prerr_string cmdline;
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prerr_newline()
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end;
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Sys.command cmdline
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let run_command cmdline = ignore(command cmdline)
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(* Build @responsefile to work around Windows limitations on
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command-line length *)
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let build_diversion lst =
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let (responsefile, oc) = Filename.open_temp_file "camlresp" "" in
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List.iter
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(fun f ->
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if f <> "" then begin
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output_string oc (Filename.quote f); output_char oc '\n'
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end)
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lst;
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close_out oc;
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at_exit (fun () -> Misc.remove_file responsefile);
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"@" ^ responsefile
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let need_diversion = match Sys.os_type with
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| "Win32" (* | "Cygwin" *) -> true
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| _ -> false
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let quote_files lst =
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let s =
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String.concat " "
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(List.map (fun f -> if f = "" then f else Filename.quote f) lst) in
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if String.length s >= 8192 && need_diversion
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then build_diversion lst
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else s
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let compile_file name =
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command
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(Printf.sprintf
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"%s -c %s %s %s %s"
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!Clflags.c_compiler
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(String.concat " " (List.rev !Clflags.ccopts))
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(quote_files
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(List.rev_map (fun dir -> "-I" ^ dir) !Clflags.include_dirs))
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(Clflags.std_include_flag "-I")
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(Filename.quote name))
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let create_archive archive file_list =
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Misc.remove_file archive;
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let quoted_archive = Filename.quote archive in
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match Config.ccomp_type with
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"msvc" ->
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command(Printf.sprintf "link /lib /nologo /out:%s %s"
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quoted_archive (quote_files file_list))
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| _ ->
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let r1 =
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command(Printf.sprintf "ar rc %s %s"
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quoted_archive (quote_files file_list)) in
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if r1 <> 0 || String.length Config.ranlib = 0
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then r1
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else command(Config.ranlib ^ " " ^ quoted_archive)
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let expand_libname name =
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if String.length name < 2 || String.sub name 0 2 <> "-l"
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then name
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else begin
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let libname =
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"lib" ^ String.sub name 2 (String.length name - 2) ^ Config.ext_lib in
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try
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Misc.find_in_path !Config.load_path libname
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with Not_found ->
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libname
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end
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(* Handling of msvc's /link options *)
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let make_link_options optlist =
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let rec split linkopts otheropts = function
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| [] -> String.concat " " otheropts
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^ " -- " ^ String.concat " " linkopts
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| opt :: rem ->
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if String.length opt >= 5 && String.sub opt 0 5 = "/link"
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then split (String.sub opt 5 (String.length opt - 5) :: linkopts)
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otheropts rem
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else split linkopts (opt :: otheropts) rem
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in split [] [] optlist
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