/usr/lib/ocaml/lablgl/build.ml is in liblablgl-ocaml-dev 1:1.05-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 | (* $Id: build.ml.in,v 1.5 2008-12-26 07:13:21 garrigue Exp $ *)
(* A script to build lablGL libraries *)
open StdLabels
let ocamlc = ref "ocamlc.opt"
let ocamlopt = ref "ocamlopt.opt"
let flags = ref "-w s -I +labltk"
let ccomp_type = ref "msvc" (* "msvc" for MSVC++, "cc" for Mingw. Attempt to autodetect *)
let split ?(sep = [' ';'\t';'\r';'\n']) s =
let len = String.length s in
let rec loop last cur acc =
if cur > len then acc else
let next = cur+1 in
if cur = len || List.mem s.[cur] sep then
if cur > last then loop next next (String.sub s ~pos:last ~len:(cur-last) :: acc)
else loop next next acc
else loop last next acc
in List.rev (loop 0 0 [])
let lablgl_mls = split "raw gl glLight glList glMap glMat glMisc glPix glClear glTex glDraw glFunc gluMisc gluNurbs gluQuadric gluTess gluMat glArray glShader"
let togl_mls = split "togl"
let glut_mls = split "glut"
let gl_libs = ""
let tk_libs = " "
let glut_libs = " "
(* Hack to check for mingw *)
let () =
try
let ic = open_in "../Makefile.config" in
while true do
let s = input_line ic in
match split ~sep:[' ';'\t';'='] s with
"CCOMPTYPE" :: cc :: _ -> ccomp_type := cc
| _ -> ()
done
with _ -> ()
let has_mingw_import nm =
(* sufficient for now... *)
Filename.check_suffix nm "32.lib"
let norm_libs libs =
if !ccomp_type = "msvc" then libs else
let libs =
List.map (split libs) ~f:
(fun nm ->
if has_mingw_import nm then "-l" ^ Filename.chop_extension nm
else nm)
in String.concat " " libs
let gl_libs = norm_libs gl_libs
let tk_libs = norm_libs tk_libs
let glut_libs = norm_libs glut_libs
let exe cmd args =
let cmd = String.concat " " (cmd :: !flags :: args) in
print_endline cmd; flush stdout;
let err = Sys.command cmd in
if err > 0 then failwith ("error "^string_of_int err)
let may_remove f =
if Sys.file_exists f then Sys.remove f
let byte () =
List.iter (lablgl_mls @ togl_mls @ glut_mls) ~f:
begin fun file ->
if Sys.file_exists (file ^ ".mli") then exe !ocamlc ["-c"; file^".mli"];
exe !ocamlc ["-c"; file^".ml"]
end;
List.iter ["lablgl", lablgl_mls, gl_libs;
"togl", togl_mls, tk_libs;
"lablglut", glut_mls, glut_libs]
~f:begin fun (lib, mls,libs) ->
let cmos = List.map mls ~f:(fun nm -> nm ^".cmo") in
exe !ocamlc (["-a -o"; lib^".cma"; "-cclib -l"^lib; "-dllib -l"^lib;
"-cclib \""^libs^"\""] @ cmos);
List.iter cmos ~f:may_remove
end
let native () =
List.iter (lablgl_mls @ togl_mls @ glut_mls) ~f:
(fun file -> exe !ocamlopt ["-c"; file^".ml"]);
List.iter ["lablgl", lablgl_mls, gl_libs;
"togl", togl_mls, tk_libs;
"lablglut", glut_mls, glut_libs]
~f:begin fun (lib, mls,libs) ->
let cmxs = List.map mls ~f:(fun nm -> nm ^".cmx") in
exe !ocamlopt (["-a -o"; lib^".cmxa"; "-cclib -l"^lib;
"-cclib \""^libs^"\""] @ cmxs);
List.iter mls ~f:(fun nm -> may_remove (nm ^ ".obj"); may_remove (nm ^ ".o"))
end
let rename ~ext1 ~ext2 file =
if Sys.file_exists (file^ext1) && not (Sys.file_exists (file^ext2)) then begin
prerr_endline ("Renaming "^file^ext1^" to "^file^ext2);
Sys.rename (file^ext1) (file^ext2)
end
let () =
try
let arg = if Array.length Sys.argv > 1 then Sys.argv.(1) else "" in
if arg <> "" && arg <> "byte" && arg <> "opt" then begin
prerr_endline "ocaml build.ml [ byte | opt ]";
prerr_endline " byte build bytecode library only";
prerr_endline " opt build both bytecode and native (default)";
exit 2
end;
byte ();
if arg = "opt" || arg <> "byte" then begin
try native () with
Failure err ->
prerr_endline ("Native build failed: " ^ err);
prerr_endline "You can still use the bytecode version"
end;
if !ccomp_type = "msvc" then begin
List.iter ["liblablgl"; "libtogl"; "liblablglut"] ~f:(rename ~ext1:".a" ~ext2:".noa");
List.iter ["liblablgl"; "libtogl"; "liblablglut"] ~f:(rename ~ext1:".nolib" ~ext2:".lib");
prerr_endline "Now ready to use on an OCaml MSVC port"
end else begin
List.iter ["liblablgl"; "libtogl"; "liblablglut"] ~f:(rename ~ext1:".noa" ~ext2:".a");
List.iter ["liblablgl"; "libtogl"; "liblablglut"] ~f:(rename ~ext1:".lib" ~ext2:".nolib");
prerr_endline "Now ready to use on an OCaml Mingw port"
end
with Failure err ->
prerr_endline ("Bytecode failed: " ^ err)
|