(**********************************) (** Configuration script for Coq *) (**********************************) (** This file should be run via: ocaml configure.ml You could also use our wrapper ./configure *) #load "unix.cma" #load "str.cma" open Printf let coq_version = "8.5" let coq_macos_version = "8.5.0" (** "[...] should be a string comprised of three non-negative, period-separed integers [...]" *) let vo_magic = 8500 let state_magic = 58500 let distributed_exec = ["coqtop";"coqc";"coqchk";"coqdoc";"coqmktop";"coqworkmgr"; "coqdoc";"coq_makefile";"coq-tex";"gallina";"coqwc";"csdpcert";"coqdep"] let verbose = ref false (* for debugging this script *) (** * Utility functions *) let die msg = eprintf "%s\nConfiguration script failed!\n" msg; exit 1 let s2i = int_of_string let i2s = string_of_int let (/) x y = x ^ "/" ^ y (** Remove the final '\r' that may exists on Win32 *) let remove_final_cr s = let n = String.length s in if n<>0 && s.[n-1] = '\r' then String.sub s 0 (n-1) else s let check_exit_code (_,code) = match code with | Unix.WEXITED 0 -> () | Unix.WEXITED 127 -> failwith "no such command" | Unix.WEXITED n -> failwith ("exit code " ^ i2s n) | Unix.WSIGNALED n -> failwith ("killed by signal " ^ i2s n) | Unix.WSTOPPED n -> failwith ("stopped by signal " ^ i2s n) (** As for Unix.close_process, our Unix.waipid will ignore all EINTR *) let rec waitpid_non_intr pid = try Unix.waitpid [] pid with Unix.Unix_error (Unix.EINTR, _, _) -> waitpid_non_intr pid (** Below, we'd better read all lines on a channel before closing it, otherwise a SIGPIPE could be encountered by the sub-process *) let read_lines_and_close fd = let cin = Unix.in_channel_of_descr fd in let lines = ref [] in begin try while true do lines := remove_final_cr (input_line cin) :: !lines done with End_of_file -> () end; close_in cin; let lines = List.rev !lines in try List.hd lines, lines with Failure _ -> "", [] (** Run some unix command and read the first line of its output. We avoid Unix.open_process and its non-fully-portable /bin/sh, especially when it comes to quoting the filenames. See open_process_pid in ide/coq.ml for more details. Error messages: - if err=StdErr, any error message goes in the stderr of our script. - if err=StdOut, we merge stderr and stdout (just as 2>&1). - if err=DevNull, we drop the error messages (same as 2>/dev/null). *) type err = StdErr | StdOut | DevNull let exe = ref "" (* Will be set later on, when the suffix is known *) let run ?(fatal=true) ?(err=StdErr) prog args = let prog = (* Ensure prog ends with exe *) if Str.string_match (Str.regexp ("^.*" ^ !exe ^ "$")) prog 0 then prog else (prog ^ !exe) in let argv = Array.of_list (prog::args) in try let out_r,out_w = Unix.pipe () in let nul_r,nul_w = Unix.pipe () in let () = Unix.set_close_on_exec out_r in let () = Unix.set_close_on_exec nul_r in let fd_err = match err with | StdErr -> Unix.stderr | StdOut -> out_w | DevNull -> nul_w in let pid = Unix.create_process prog argv Unix.stdin out_w fd_err in let () = Unix.close out_w in let () = Unix.close nul_w in let line, all = read_lines_and_close out_r in let _ = read_lines_and_close nul_r in let () = check_exit_code (waitpid_non_intr pid) in line, all with | _ when not fatal && not !verbose -> "", [] | e -> let cmd = String.concat " " (prog::args) in let exn = match e with Failure s -> s | _ -> Printexc.to_string e in let msg = sprintf "Error while running '%s' (%s)" cmd exn in if fatal then die msg else (printf "W: %s\n" msg; "", []) let tryrun prog args = run ~fatal:false ~err:DevNull prog args (** Splitting a string at some character *) let string_split c s = let len = String.length s in let rec split n = try let pos = String.index_from s n c in let dir = String.sub s n (pos-n) in dir :: split (succ pos) with | Not_found -> [String.sub s n (len-n)] in if len = 0 then [] else split 0 (** String prefix test : does [s1] starts with [s2] ? *) let starts_with s1 s2 = let l1 = String.length s1 and l2 = String.length s2 in l2 <= l1 && s2 = String.sub s1 0 l2 (** Turn a version string such as "4.01.0+rc2" into the list ["4";"01";"1"], stopping at the first non-digit or "." *) let numeric_prefix_list s = let isnum c = (c = '.' || (c >= '0' && c <= '9')) in let max = String.length s in let i = ref 0 in while !i < max && isnum s.[!i] do incr i done; string_split '.' (String.sub s 0 !i) (** Combined existence and directory tests *) let dir_exists f = Sys.file_exists f && Sys.is_directory f (** Does a file exist and is executable ? *) let is_executable f = try let () = Unix.access f [Unix.X_OK] in true with Unix.Unix_error _ -> false (** Equivalent of rm -f *) let safe_remove f = try Unix.chmod f 0o644; Sys.remove f with _ -> () (** The PATH list for searching programs *) let os_type_win32 = (Sys.os_type = "Win32") let os_type_cygwin = (Sys.os_type = "Cygwin") let global_path = try string_split (if os_type_win32 then ';' else ':') (Sys.getenv "PATH") with Not_found -> [] (** A "which" command. May raise [Not_found] *) let which prog = let rec search = function | [] -> raise Not_found | dir :: path -> let file = if os_type_win32 then dir/prog^".exe" else dir/prog in if is_executable file then file else search path in search global_path let program_in_path prog = try let _ = which prog in true with Not_found -> false (** * Date *) (** The short one is displayed when starting coqtop, The long one is used as compile date *) let months = [| "January";"February";"March";"April";"May";"June"; "July";"August";"September";"October";"November";"December" |] let get_date () = let now = Unix.localtime (Unix.time ()) in let year = 1900+now.Unix.tm_year in let month = months.(now.Unix.tm_mon) in sprintf "%s %d" month year, sprintf "%s %d %d %d:%d:%d" (String.sub month 0 3) now.Unix.tm_mday year now.Unix.tm_hour now.Unix.tm_min now.Unix.tm_sec let short_date, full_date = get_date () (** Create the bin/ directory if non-existent *) let _ = if not (dir_exists "bin") then Unix.mkdir "bin" 0o755 (** * Command-line parsing *) type ide = Opt | Byte | No let get_bool = function | "true" | "yes" | "y" | "all" -> true | "false" | "no" | "n" -> false | s -> raise (Arg.Bad ("boolean argument expected instead of "^s)) let get_ide = function | "opt" -> Opt | "byte" -> Byte | "no" -> No | s -> raise (Arg.Bad ("(opt|byte|no) argument expected instead of "^s)) let arg_bool r = Arg.String (fun s -> r := get_bool s) let arg_string_option r = Arg.String (fun s -> r := Some s) module Prefs = struct let prefix = ref (None : string option) let local = ref false let vmbyteflags = ref (None : string option) let custom = ref (None : bool option) let bindir = ref (None : string option) let libdir = ref (None : string option) let configdir = ref (None : string option) let datadir = ref (None : string option) let mandir = ref (None : string option) let docdir = ref (None : string option) let emacslib = ref (None : string option) let coqdocdir = ref (None : string option) let camldir = ref (None : string option) let lablgtkdir = ref (None : string option) let usecamlp5 = ref true let camlp5dir = ref (None : string option) let arch = ref (None : string option) let natdynlink = ref true let coqide = ref (None : ide option) let macintegration = ref true let browser = ref (None : string option) let withdoc = ref false let geoproof = ref false let byteonly = ref false let debug = ref false let profile = ref false let annotate = ref false let makecmd = ref "make" let nativecompiler = ref (not (os_type_win32 || os_type_cygwin)) let coqwebsite = ref "http://coq.inria.fr/" let force_caml_version = ref false end (* TODO : earlier any option -foo was also available as --foo *) let args_options = Arg.align [ "-prefix", arg_string_option Prefs.prefix, " Set installation directory to "; "-local", Arg.Set Prefs.local, " Set installation directory to the current source tree"; "-vmbyteflags", arg_string_option Prefs.vmbyteflags, " Comma-separated link flags for the VM of coqtop.byte"; "-custom", Arg.Unit (fun () -> Prefs.custom := Some true), " Build bytecode executables with -custom (not recommended)"; "-no-custom", Arg.Unit (fun () -> Prefs.custom := Some false), " Do not build with -custom on Windows and MacOS"; "-bindir", arg_string_option Prefs.bindir, " Where to install bin files"; "-libdir", arg_string_option Prefs.libdir, " Where to install lib files"; "-configdir", arg_string_option Prefs.configdir, " Where to install config files"; "-datadir", arg_string_option Prefs.datadir, " Where to install data files"; "-mandir", arg_string_option Prefs.mandir, " Where to install man files"; "-docdir", arg_string_option Prefs.docdir, " Where to install doc files"; "-emacslib", arg_string_option Prefs.emacslib, " Where to install emacs files"; "-emacs", Arg.String (fun s -> printf "Warning: obsolete -emacs option\n"; Prefs.emacslib := Some s), " Obsolete: same as -emacslib"; "-coqdocdir", arg_string_option Prefs.coqdocdir, " Where to install Coqdoc style files"; "-camldir", arg_string_option Prefs.camldir, " Specifies the path to the OCaml binaries"; "-lablgtkdir", arg_string_option Prefs.lablgtkdir, " Specifies the path to the Lablgtk library"; "-usecamlp5", Arg.Set Prefs.usecamlp5, " Specifies to use camlp5 instead of camlp4"; "-usecamlp4", Arg.Clear Prefs.usecamlp5, " Specifies to use camlp4 instead of camlp5"; "-camlp5dir", Arg.String (fun s -> Prefs.usecamlp5:=true; Prefs.camlp5dir:=Some s), " Specifies where is the Camlp5 library and tells to use it"; "-arch", arg_string_option Prefs.arch, " Specifies the architecture"; "-opt", Arg.Unit (fun () -> printf "Warning: obsolete -opt option\n"), " Obsolete: native OCaml executables detected automatically"; "-natdynlink", arg_bool Prefs.natdynlink, "(yes|no) Use dynamic loading of native code or not"; "-coqide", Arg.String (fun s -> Prefs.coqide := Some (get_ide s)), "(opt|byte|no) Specifies whether or not to compile Coqide"; "-nomacintegration", Arg.Clear Prefs.macintegration, " Do not try to build coqide mac integration"; "-browser", arg_string_option Prefs.browser, " Use to open URL %s"; "-nodoc", Arg.Clear Prefs.withdoc, " Do not compile the documentation"; "-with-doc", arg_bool Prefs.withdoc, "(yes|no) Compile the documentation or not"; "-with-geoproof", arg_bool Prefs.geoproof, "(yes|no) Use Geoproof binding or not"; "-byte-only", Arg.Set Prefs.byteonly, " Compiles only bytecode version of Coq"; "-byteonly", Arg.Set Prefs.byteonly, " Compiles only bytecode version of Coq"; "-debug", Arg.Set Prefs.debug, " Add debugging information in the Coq executables"; "-profile", Arg.Set Prefs.profile, " Add profiling information in the Coq executables"; "-annotate", Arg.Set Prefs.annotate, " Dumps ml annotation files while compiling Coq"; "-makecmd", Arg.Set_string Prefs.makecmd, " Name of GNU Make command"; "-native-compiler", arg_bool Prefs.nativecompiler, "(yes|no) Compilation to native code for conversion and normalization"; "-coqwebsite", Arg.Set_string Prefs.coqwebsite, " URL of the coq website"; "-force-caml-version", Arg.Set Prefs.force_caml_version, "Force OCaml version"; ] let parse_args () = Arg.parse args_options (fun s -> raise (Arg.Bad ("Unknown option: "^s))) "Available options for configure are:"; if !Prefs.local && !Prefs.prefix <> None then die "Options -prefix and -local are incompatible." let _ = parse_args () (** Default OCaml binaries *) type camlexec = { mutable byte : string; mutable opt : string; mutable top : string; mutable mklib : string; mutable dep : string; mutable doc : string; mutable lex : string; mutable yacc : string } (* TODO: autodetect .opt binaries ? *) let camlexec = { byte = "ocamlc"; opt = "ocamlopt"; top = "ocaml"; mklib = "ocamlmklib"; dep = "ocamldep"; doc = "ocamldoc"; lex = "ocamllex"; yacc = "ocamlyacc" } let reset_caml_byte c o = c.byte <- o let reset_caml_opt c o = c.opt <- o let reset_caml_doc c o = c.doc <- o let reset_caml_lex c o = c.lex <- o let reset_caml_dep c o = c.dep <- o let rebase_camlexec dir c = c.byte <- Filename.concat dir c.byte; c.opt <- Filename.concat dir c.opt; c.top <- Filename.concat dir c.top; c.mklib <- Filename.concat dir c.mklib; c.dep <- Filename.concat dir c.dep; c.doc <- Filename.concat dir c.doc; c.lex <- Filename.concat dir c.lex; c.yacc <- Filename.concat dir c.yacc let coq_debug_flag = if !Prefs.debug then "-g" else "" let coq_profile_flag = if !Prefs.profile then "-p" else "" let coq_annotate_flag = if !Prefs.annotate then if program_in_path "ocamlmerlin" then "-bin-annot" else "-dtypes" else "" let cflags = "-Wall -Wno-unused -g -O2" (** * Architecture *) let arch_progs = [("/bin/uname",["-s"]); ("/usr/bin/uname",["-s"]); ("/bin/arch", []); ("/usr/bin/arch", []); ("/usr/ucb/arch", []) ] let query_arch () = printf "I can not automatically find the name of your architecture.\n"; printf "Give me a name, please [win32 for Win95, Win98 or WinNT]: %!"; read_line () let rec try_archs = function | (prog,args)::rest when is_executable prog -> let arch, _ = tryrun prog args in if arch <> "" then arch else try_archs rest | _ :: rest -> try_archs rest | [] -> query_arch () let arch = match !Prefs.arch with | Some a -> a | None -> let arch,_ = tryrun "uname" ["-s"] in if starts_with arch "CYGWIN" then "win32" else if starts_with arch "MINGW32" then "win32" else if arch <> "" then arch else try_archs arch_progs (** NB: [arch_win32] is broader than [os_type_win32], cf. cygwin *) let arch_win32 = (arch = "win32") let exe = exe := if arch_win32 then ".exe" else ""; !exe let dll = if os_type_win32 then ".dll" else ".so" (** * VCS Is the source tree checked out from a recognised Version Control System ? *) let vcs = let git_dir = try Sys.getenv "GIT_DIR" with Not_found -> ".git" in if dir_exists git_dir then "git" else if Sys.file_exists ".svn/entries" then "svn" else if dir_exists "{arch}" then "gnuarch" else "none" (** * The make command *) let make = try let version_line, _ = run !Prefs.makecmd ["-v"] in let version = List.nth (string_split ' ' version_line) 2 in match string_split '.' version with | major::minor::_ when (s2i major, s2i minor) >= (3,81) -> printf "You have GNU Make %s. Good!\n" version | _ -> failwith "bad version" with _ -> die "Error: Cannot find GNU Make >= 3.81." (** * Browser command *) let browser = match !Prefs.browser with | Some b -> b | None when arch_win32 -> "start %s" | None when arch = "Darwin" -> "open %s" | _ -> "firefox -remote \"OpenURL(%s,new-tab)\" || firefox %s &" (** * OCaml programs *) let camlbin, caml_version, camllib = let camlbin, camlc = match !Prefs.camldir with | Some dir -> rebase_camlexec dir camlexec; Filename.dirname camlexec.byte, camlexec.byte | None -> try let camlc = which camlexec.byte in let dir = Filename.dirname camlc in if not arch_win32 then rebase_camlexec dir camlexec; (* win32: TOCHECK *) dir, camlc with Not_found -> die (sprintf "Error: cannot find '%s' in your path!\n" camlexec.byte ^ "Please adjust your path or use the -camldir option of ./configure") in let camlcopt = camlc ^ ".opt" in let camlc = if is_executable camlcopt then begin reset_caml_byte camlexec (camlexec.byte ^ ".opt"); camlcopt end else if is_executable camlc then camlc else die ("Error: cannot find the executable '"^camlc^"'.") in let caml_version, _ = run camlc ["-version"] in let camllib, _ = run camlc ["-where"] in camlbin, caml_version, camllib let camlp4compat = "-loc loc" (** Caml version as a list of string, e.g. ["4";"00";"1"] *) let caml_version_list = numeric_prefix_list caml_version (** Same, with integers in the version list *) let caml_version_nums = try if List.length caml_version_list < 2 then failwith "bad version"; List.map s2i caml_version_list with _ -> die ("I found the OCaml compiler but cannot read its version number!\n" ^ "Is it installed properly?") let check_caml_version () = if caml_version_nums >= [3;12;1] then if caml_version_nums = [4;2;0] && not !Prefs.force_caml_version then die ("Your version of OCaml is 4.02.0 which suffers from a bug inducing\n" ^ "very slow compilation times. If you still want to use it, use \n" ^ "option -force-caml-version.\n") else printf "You have OCaml %s. Good!\n" caml_version else let () = printf "Your version of OCaml is %s.\n" caml_version in if !Prefs.force_caml_version then printf "*Warning* Your version of OCaml is outdated.\n" else die "You need OCaml 3.12.1 or later." let _ = check_caml_version () let coq_debug_flag_opt = if caml_version_nums >= [3;10] then coq_debug_flag else "" let camltag = match caml_version_list with | x::y::_ -> "OCAML"^x^y | _ -> assert false (** * CamlpX configuration *) (* Convention: we use camldir as a prioritary location for camlpX, if given *) let which_camlpX base = match !Prefs.camldir with | Some dir -> let file = Filename.concat dir base in if is_executable file then file else which base | None -> which base (* TODO: camlp5dir should rather be the *binary* location, just as camldir *) (* TODO: remove the late attempts at finding gramlib.cma *) exception NoCamlp5 let check_camlp5 testcma = match !Prefs.camlp5dir with | Some dir -> if Sys.file_exists (dir/testcma) then dir else let msg = sprintf "Cannot find camlp5 libraries in '%s' (%s not found)." dir testcma in die msg | None -> let dir,_ = tryrun "camlp5" ["-where"] in let dir2 = if Sys.file_exists (camllib/"camlp5"/testcma) then camllib/"camlp5" else if Sys.file_exists (camllib/"site-lib"/"camlp5"/testcma) then camllib/"site-lib"/"camlp5" else "" in (* if the two values are different then camlp5 has been relocated * and will not be able to find its own files, so we prefer the * path where the files actually do exist *) if dir2 = "" then if dir = "" then let () = printf "No Camlp5 installation found." in let () = printf "Looking for Camlp4 instead...\n" in raise NoCamlp5 else dir else dir2 let check_camlp5_version () = try let camlp5o = which_camlpX "camlp5o" in let version_line, _ = run ~err:StdOut camlp5o ["-v"] in let version = List.nth (string_split ' ' version_line) 2 in match string_split '.' version with | major::minor::_ when s2i major > 5 || (s2i major, s2i minor) >= (5,1) -> printf "You have Camlp5 %s. Good!\n" version; camlp5o, version | _ -> failwith "bad version" with | Not_found -> die "Error: cannot find Camlp5 binaries in path.\n" | _ -> die "Error: unsupported Camlp5 (version < 5.01 or unrecognized).\n" let config_camlpX () = try if not !Prefs.usecamlp5 then raise NoCamlp5; let camlp5mod = "gramlib" in let camlp5libdir = check_camlp5 (camlp5mod^".cma") in let camlp5o, camlp5_version = check_camlp5_version () in "camlp5", camlp5o, Filename.dirname camlp5o, camlp5libdir, camlp5mod, camlp5_version with NoCamlp5 -> (* We now try to use Camlp4, either by explicit choice or by lack of proper Camlp5 installation *) let camlp4mod = "camlp4lib" in let camlp4libdir = camllib/"camlp4" in if not (Sys.file_exists (camlp4libdir/camlp4mod^".cma")) then die "No Camlp4 installation found.\n"; try let camlp4orf = which_camlpX "camlp4orf" in let version_line, _ = run ~err:StdOut camlp4orf ["-v"] in let camlp4_version = List.nth (string_split ' ' version_line) 2 in "camlp4", camlp4orf, Filename.dirname camlp4orf, camlp4libdir, camlp4mod, camlp4_version with _ -> die "No Camlp4 installation found.\n" let camlpX, camlpXo, camlpXbindir, fullcamlpXlibdir, camlpXmod, camlpX_version = config_camlpX () let shorten_camllib s = if starts_with s (camllib^"/") then let l = String.length camllib + 1 in "+" ^ String.sub s l (String.length s - l) else s let camlpXlibdir = shorten_camllib fullcamlpXlibdir (** * Native compiler *) let msg_byteonly () = printf "Only the bytecode version of Coq will be available.\n" let msg_no_ocamlopt () = printf "Cannot find the OCaml native-code compiler.\n"; msg_byteonly () let msg_no_camlpX_cmxa () = printf "Cannot find the native-code library of %s.\n" camlpX; msg_byteonly () let msg_no_dynlink_cmxa () = printf "Cannot find native-code dynlink library.\n"; msg_byteonly (); printf "For building a native-code Coq, you may try to first\n"; printf "compile and install a dummy dynlink.cmxa (see dev/dynlink.ml)\n"; printf "and then run ./configure -natdynlink no\n" let check_native () = if !Prefs.byteonly then raise Not_found; let camloptopt = camlexec.opt ^ ".opt" in if (is_executable camloptopt || program_in_path camloptopt) then reset_caml_opt camlexec camloptopt else if not (is_executable camlexec.opt || program_in_path camlexec.opt) then (msg_no_ocamlopt (); raise Not_found); if not (Sys.file_exists (fullcamlpXlibdir/camlpXmod^".cmxa")) then (msg_no_camlpX_cmxa (); raise Not_found); if not (Sys.file_exists (camllib/"dynlink.cmxa")) then (msg_no_dynlink_cmxa (); raise Not_found); let version, _ = run camlexec.opt ["-version"] in if version <> caml_version then printf "Warning: Native and bytecode compilers do not have the same version!\n"; printf "You have native-code compilation. Good!\n" let best_compiler = try check_native (); "opt" with Not_found -> "byte" let _ = let camllexopt = camlexec.lex ^ ".opt" in if is_executable camllexopt || program_in_path camllexopt then reset_caml_lex camlexec camllexopt let _ = let camldepopt = camlexec.dep ^ ".opt" in if is_executable camldepopt || program_in_path camldepopt then reset_caml_dep camlexec camldepopt let _ = let camldocopt = camlexec.doc ^ ".opt" in if is_executable camldocopt || program_in_path camldocopt then reset_caml_doc camlexec camldocopt (** * Native dynlink *) let hasnatdynlink = !Prefs.natdynlink && best_compiler = "opt" (** OCaml 3.11.0 dynlink is buggy on MacOS 10.5, and possibly also on 10.6.(0|1|2) for x86_64 and 10.6.x on x86_32 *) let needs_MacOS_fix () = match hasnatdynlink, arch, caml_version_nums with | true, "Darwin", 3::11::_ -> (match string_split '.' (fst(run "uname" ["-r"])) with | "9"::_ -> true | "10"::("0"|"1"|"2")::_ -> true | "10"::_ when Sys.word_size = 32 -> true | _ -> false) | _ -> false let natdynlinkflag = if needs_MacOS_fix () then "os5fixme" else if hasnatdynlink then "true" else "false" (** * OS dependent libraries *) let osdeplibs = "-cclib -lunix" let operating_system, osdeplibs = if starts_with arch "sun4" then let os, _ = run "uname" ["-r"] in if starts_with os "5" then "Sun Solaris "^os, osdeplibs^" -cclib -lnsl -cclib -lsocket" else "Sun OS "^os, osdeplibs else (try Sys.getenv "OS" with Not_found -> ""), osdeplibs (** * lablgtk2 and CoqIDE *) (** Is some location a suitable LablGtk2 installation ? *) let check_lablgtkdir ?(fatal=false) msg dir = let yell msg = if fatal then die msg else (printf "%s\n" msg; false) in if not (dir_exists dir) then yell (sprintf "No such directory '%s' (%s)." dir msg) else if not (Sys.file_exists (dir/"gSourceView2.cmi")) then yell (sprintf "Incomplete LablGtk2 (%s): no %s/gSourceView2.cmi." msg dir) else if not (Sys.file_exists (dir/"glib.mli")) then yell (sprintf "Incomplete LablGtk2 (%s): no %s/glib.mli." msg dir) else true (** Detect and/or verify the Lablgtk2 location *) let get_lablgtkdir () = match !Prefs.lablgtkdir with | Some dir -> let msg = "manually provided" in if check_lablgtkdir ~fatal:true msg dir then dir, msg else "", "" | None -> let msg = "via ocamlfind" in let d1,_ = tryrun "ocamlfind" ["query";"lablgtk2.sourceview2"] in if d1 <> "" && check_lablgtkdir msg d1 then d1, msg else (* In debian wheezy, ocamlfind knows only of lablgtk2 *) let d2,_ = tryrun "ocamlfind" ["query";"lablgtk2"] in if d2 <> "" && d2 <> d1 && check_lablgtkdir msg d2 then d2, msg else let msg = "in OCaml library" in let d3 = camllib^"/lablgtk2" in if check_lablgtkdir msg d3 then d3, msg else "", "" let pr_ide = function No -> "no" | Byte -> "only bytecode" | Opt -> "native" exception Ide of ide (** If the user asks an impossible coqide, we abort the configuration *) let set_ide ide msg = match ide, !Prefs.coqide with | No, Some (Byte|Opt) | Byte, Some Opt -> die (msg^":\n=> cannot build requested CoqIde") | _ -> printf "%s:\n=> %s CoqIde will be built.\n" msg (pr_ide ide); raise (Ide ide) let lablgtkdir = ref "" (** Which CoqIde is possible ? Which one is requested ? This function also sets the lablgtkdir reference in case of success. *) let check_coqide () = if !Prefs.coqide = Some No then set_ide No "CoqIde manually disabled"; let dir, via = get_lablgtkdir () in if dir = "" then set_ide No "LablGtk2 not found"; let found = sprintf "LablGtk2 found (%s)" via in let test = sprintf "grep -q -w convert_with_fallback %S/glib.mli" dir in if Sys.command test <> 0 then set_ide No (found^" but too old"); (* We're now sure to produce at least one kind of coqide *) lablgtkdir := shorten_camllib dir; if !Prefs.coqide = Some Byte then set_ide Byte (found^", bytecode requested"); if best_compiler<>"opt" then set_ide Byte (found^", but no native compiler"); if not (Sys.file_exists (dir/"gtkThread.cmx")) then set_ide Byte (found^", but no native LablGtk2"); if not (Sys.file_exists (camllib/"threads"/"threads.cmxa")) then set_ide Byte (found^", but no native threads"); set_ide Opt (found^", with native threads") let coqide = try check_coqide () with Ide Opt -> "opt" | Ide Byte -> "byte" | Ide No -> "no" (** System-specific CoqIde flags *) let lablgtkincludes = ref "" let idearchflags = ref "" let idearchfile = ref "" let idecdepsflags = ref "" let idearchdef = ref "X11" let coqide_flags () = if !lablgtkdir <> "" then lablgtkincludes := sprintf "-I %S" !lablgtkdir; match coqide, arch with | "opt", "Darwin" when !Prefs.macintegration -> let osxdir,_ = tryrun "ocamlfind" ["query";"lablgtkosx"] in if osxdir <> "" then begin lablgtkincludes := sprintf "%s -I %S" !lablgtkincludes osxdir; idearchflags := "lablgtkosx.cma"; idearchdef := "QUARTZ" end | "opt", "win32" -> idearchfile := "ide/ide_win32_stubs.o ide/coq_icon.o"; idecdepsflags := "-custom"; idearchflags := "-ccopt '-subsystem windows'"; idearchdef := "WIN32" | _, "win32" -> idearchflags := "-ccopt '-subsystem windows'"; idearchdef := "WIN32" | _ -> () let _ = coqide_flags () (** * strip command *) let strip = if arch = "Darwin" then if hasnatdynlink then "true" else "strip" else if !Prefs.profile || !Prefs.debug then "true" else begin let _, all = run camlexec.byte ["-config"] in let strip = String.concat "" (List.map (fun l -> match string_split ' ' l with | "ranlib:" :: cc :: _ -> (* on windows, we greb the right strip *) Str.replace_first (Str.regexp "ranlib") "strip" cc | _ -> "" ) all) in if strip = "" then "stip" else strip end (** * md5sum command *) let md5sum = if arch = "Darwin" then "md5 -q" else "md5sum" (** * Documentation : do we have latex, hevea, ... *) let check_doc () = let err s = printf "%s was not found; documentation will not be available\n" s; raise Not_found in try if not !Prefs.withdoc then raise Not_found; if not (program_in_path "latex") then err "latex"; if not (program_in_path "hevea") then err "hevea"; if not (program_in_path "hacha") then err "hacha"; if not (program_in_path "fig2dev") then err "fig2dev"; if not (program_in_path "convert") then err "convert"; true with Not_found -> false let withdoc = check_doc () (** * Installation directories : bindir, libdir, mandir, docdir, etc *) let coqtop = Sys.getcwd () let unix = os_type_cygwin || not arch_win32 (** Variable name, description, ref in Prefs, default dir, prefix-relative *) let install = [ "BINDIR", "the Coq binaries", Prefs.bindir, (if unix then "/usr/local/bin" else "C:/coq/bin"), "/bin"; "COQLIBINSTALL", "the Coq library", Prefs.libdir, (if unix then "/usr/local/lib/coq" else "C:/coq/lib"), (if arch_win32 then "" else "/lib/coq"); "CONFIGDIR", "the Coqide configuration files", Prefs.configdir, (if unix then "/etc/xdg/coq" else "C:/coq/config"), (if arch_win32 then "/config" else "/etc/xdg/coq"); "DATADIR", "the Coqide data files", Prefs.datadir, (if unix then "/usr/local/share/coq" else "C:/coq/share"), "/share/coq"; "MANDIR", "the Coq man pages", Prefs.mandir, (if unix then "/usr/local/share/man" else "C:/coq/man"), "/share/man"; "DOCDIR", "the Coq documentation", Prefs.docdir, (if unix then "/usr/local/share/doc/coq" else "C:/coq/doc"), "/share/doc/coq"; "EMACSLIB", "the Coq Emacs mode", Prefs.emacslib, (if unix then "/usr/local/share/emacs/site-lisp" else "C:/coq/emacs"), (if arch_win32 then "/emacs" else "/share/emacs/site-lisp"); "COQDOCDIR", "the Coqdoc LaTeX files", Prefs.coqdocdir, (if unix then "/usr/local/share/texmf/tex/latex/misc" else "C:/coq/latex"), (if arch_win32 then "/latex" else "/share/emacs/site-lisp"); ] let do_one_instdir (var,msg,r,dflt,suff) = let dir = match !r, !Prefs.prefix with | Some d, _ -> d | _, Some p -> p^suff | _ -> let () = printf "Where should I install %s [%s]? " msg dflt in let line = read_line () in if line = "" then dflt else line in (var,msg,dir,dir<>dflt) let do_one_noinst (var,msg,_,_,_) = if var="CONFIGDIR" || var="DATADIR" then (var,msg,coqtop^"/ide",true) else (var,msg,"",false) let install_dirs = let f = if !Prefs.local then do_one_noinst else do_one_instdir in List.map f install let select var = List.find (fun (v,_,_,_) -> v=var) install_dirs let libdir = let (_,_,d,_) = select "COQLIBINSTALL" in d let docdir = let (_,_,d,_) = select "DOCDIR" in d let configdir = let (_,_,d,b) = select "CONFIGDIR" in if b then Some d else None let datadir = let (_,_,d,b) = select "DATADIR" in if b then Some d else None (** * OCaml runtime flags *) (** Do we use -custom (yes by default on Windows and MacOS) *) let custom_os = arch_win32 || arch = "Darwin" let use_custom = match !Prefs.custom with | Some b -> b | None -> custom_os let custom_flag = if use_custom then "-custom" else "" let build_loadpath = ref "# you might want to set CAML_LD_LIBRARY_PATH by hand!" let config_runtime () = match !Prefs.vmbyteflags with | Some flags -> string_split ',' flags | _ when use_custom -> [custom_flag] | _ when !Prefs.local -> ["-dllib";"-lcoqrun";"-dllpath";coqtop/"kernel/byterun"] | _ -> let ld="CAML_LD_LIBRARY_PATH" in build_loadpath := sprintf "export %s:='%s/kernel/byterun':$(%s)" ld coqtop ld; ["-dllib";"-lcoqrun";"-dllpath";libdir] let vmbyteflags = config_runtime () (** * Summary of the configuration *) let print_summary () = let pr s = printf s in pr "\n"; pr " Architecture : %s\n" arch; if operating_system <> "" then pr " Operating system : %s\n" operating_system; pr " Coq VM bytecode link flags : %s\n" (String.concat " " vmbyteflags); pr " Other bytecode link flags : %s\n" custom_flag; pr " OS dependent libraries : %s\n" osdeplibs; pr " OCaml version : %s\n" caml_version; pr " OCaml binaries in : %s\n" camlbin; pr " OCaml library in : %s\n" camllib; pr " %s version : %s\n" (String.capitalize camlpX) camlpX_version; pr " %s binaries in : %s\n" (String.capitalize camlpX) camlpXbindir; pr " %s library in : %s\n" (String.capitalize camlpX) camlpXlibdir; if best_compiler = "opt" then pr " Native dynamic link support : %B\n" hasnatdynlink; if coqide <> "no" then pr " Lablgtk2 library in : %s\n" !lablgtkdir; if !idearchdef = "QUARTZ" then pr " Mac OS integration is on\n"; pr " CoqIde : %s\n" coqide; pr " Documentation : %s\n" (if withdoc then "All" else "None"); pr " Web browser : %s\n" browser; pr " Coq web site : %s\n\n" !Prefs.coqwebsite; if not !Prefs.nativecompiler then pr " Native compiler for conversion and normalization disabled\n\n"; if !Prefs.local then pr " Local build, no installation...\n" else (pr " Paths for true installation:\n"; List.iter (fun (_,msg,dir,_) -> pr " - %s will be copied in %s\n" msg dir) install_dirs); pr "\n"; pr "If anything is wrong above, please restart './configure'.\n\n"; pr "*Warning* To compile the system for a new architecture\n"; pr " don't forget to do a 'make clean' before './configure'.\n" let _ = print_summary () (** * Build the dev/ocamldebug-coq file *) let write_dbg_wrapper f = safe_remove f; let o = open_out f in let pr s = fprintf o s in pr "#!/bin/sh\n\n"; pr "###### ocamldebug-coq : a wrapper around ocamldebug for Coq ######\n\n"; pr "# DO NOT EDIT THIS FILE: automatically generated by ../configure #\n\n"; pr "export COQTOP=%S\n" coqtop; pr "OCAMLDEBUG=%S\n" (camlbin^"/ocamldebug"); pr "CAMLP4LIB=%S\n\n" camlpXlibdir; pr ". $COQTOP/dev/ocamldebug-coq.run\n"; close_out o; Unix.chmod f 0o555 let _ = write_dbg_wrapper "dev/ocamldebug-coq" (** * Build the config/coq_config.ml file (+ link to myocamlbuild_config.ml) *) let write_configml f = safe_remove f; let o = open_out f in let pr s = fprintf o s in let pr_s = pr "let %s = %S\n" in let pr_b = pr "let %s = %B\n" in let pr_i = pr "let %s = %d\n" in let pr_o s o = pr "let %s = %s\n" s (match o with None -> "None" | Some d -> sprintf "Some %S" d) in pr "(* DO NOT EDIT THIS FILE: automatically generated by ../configure *)\n"; pr "(* Exact command that generated this file: *)\n"; pr "(* %s *)\n\n" (String.concat " " (Array.to_list Sys.argv)); pr_b "local" !Prefs.local; pr "let vmbyteflags = ["; List.iter (pr "%S;") vmbyteflags; pr "]\n"; pr_o "coqlib" (if !Prefs.local then None else Some libdir); pr_o "configdir" configdir; pr_o "datadir" datadir; pr_s "docdir" docdir; pr_s "ocaml" camlexec.top; pr_s "ocamlc" camlexec.byte; pr_s "ocamlopt" camlexec.opt; pr_s "ocamlmklib" camlexec.mklib; pr_s "ocamldep" camlexec.dep; pr_s "ocamldoc" camlexec.doc; pr_s "ocamlyacc" camlexec.yacc; pr_s "ocamllex" camlexec.lex; pr_s "camlbin" camlbin; pr_s "camllib" camllib; pr_s "camlp4" camlpX; pr_s "camlp4o" camlpXo; pr_s "camlp4bin" camlpXbindir; pr_s "camlp4lib" camlpXlibdir; pr_s "camlp4compat" camlp4compat; pr_s "cflags" cflags; pr_s "best" best_compiler; pr_s "osdeplibs" osdeplibs; pr_s "version" coq_version; pr_s "caml_version" caml_version; pr_s "date" short_date; pr_s "compile_date" full_date; pr_s "arch" arch; pr_b "arch_is_win32" arch_win32; pr_s "exec_extension" exe; pr_s "coqideincl" !lablgtkincludes; pr_s "has_coqide" coqide; pr "let gtk_platform = `%s\n" !idearchdef; pr_b "has_natdynlink" hasnatdynlink; pr_s "natdynlinkflag" natdynlinkflag; pr_i "vo_magic_number" vo_magic; pr_i "state_magic_number" state_magic; pr "let with_geoproof = ref %B\n" !Prefs.geoproof; pr_s "browser" browser; pr_s "wwwcoq" !Prefs.coqwebsite; pr_s "wwwrefman" (!Prefs.coqwebsite ^ "distrib/" ^ coq_version ^ "/refman/"); pr_s "wwwstdlib" (!Prefs.coqwebsite ^ "distrib/" ^ coq_version ^ "/stdlib/"); pr_s "localwwwrefman" ("file:/" ^ docdir ^ "/html/refman"); pr_b "no_native_compiler" (not !Prefs.nativecompiler); pr "\nlet plugins_dirs = [\n"; let plugins = Sys.readdir "plugins" in Array.sort compare plugins; Array.iter (fun f -> let f' = "plugins/"^f in if Sys.is_directory f' && f.[0] <> '.' then pr " %S;\n" f') plugins; pr "]\n"; close_out o; Unix.chmod f 0o444 let write_configml_my f f' = write_configml f; if os_type_win32 then write_configml f' else (safe_remove f'; Unix.symlink f f') let _ = write_configml_my "config/coq_config.ml" "myocamlbuild_config.ml" (** * Build the config/Makefile file *) let write_makefile f = safe_remove f; let o = open_out f in let pr s = fprintf o s in pr "###### config/Makefile : Configuration file for Coq ##############\n"; pr "# #\n"; pr "# This file is generated by the script \"configure\" #\n"; pr "# DO NOT EDIT IT !! DO NOT EDIT IT !! DO NOT EDIT IT !! #\n"; pr "# If something is wrong below, then rerun the script \"configure\" #\n"; pr "# with the good options (see the file INSTALL). #\n"; pr "# #\n"; pr "##################################################################\n\n"; pr "#Variable used to detect whether ./configure has run successfully.\n"; pr "COQ_CONFIGURED=yes\n\n"; pr "# Local use (no installation)\n"; pr "LOCAL=%B\n\n" !Prefs.local; pr "# Bytecode link flags : should we use -custom or not ?\n"; pr "CUSTOM=%s\n" custom_flag; pr "%s\n\n" !build_loadpath; pr "# Paths for true installation\n"; List.iter (fun (v,msg,_,_) -> pr "# %s: path for %s\n" v msg) install_dirs; List.iter (fun (v,_,dir,_) -> pr "%s=%S\n" v dir) install_dirs; pr "\n# Coq version\n"; pr "VERSION=%s\n" coq_version; pr "VERSION4MACOS=%s\n\n" coq_macos_version; pr "# Objective-Caml compile command\n"; pr "OCAML=%S\n" camlexec.top; pr "OCAMLC=%S\n" camlexec.byte; pr "OCAMLMKLIB=%S\n" camlexec.mklib; pr "OCAMLOPT=%S\n" camlexec.opt; pr "OCAMLDEP=%S\n" camlexec.dep; pr "OCAMLDOC=%S\n" camlexec.doc; pr "OCAMLLEX=%S\n" camlexec.lex; pr "OCAMLYACC=%S\n\n" camlexec.yacc; pr "# The best compiler: native (=opt) or bytecode (=byte)\n"; pr "BEST=%s\n\n" best_compiler; pr "# Ocaml version number\n"; pr "CAMLVERSION=%s\n\n" camltag; pr "# Ocaml libraries\n"; pr "CAMLLIB=%S\n\n" camllib; pr "# Ocaml .h directory\n"; pr "CAMLHLIB=%S\n\n" camllib; pr "# Caml link command and Caml make top command\n"; pr "CAMLLINK=%S\n" camlexec.byte; pr "CAMLOPTLINK=%S\n\n" camlexec.opt; pr "# Caml flags\n"; pr "CAMLFLAGS=-rectypes %s\n" coq_annotate_flag; pr "# User compilation flag\n"; pr "USERFLAGS=\n\n"; pr "# Flags for GCC\n"; pr "CFLAGS=%s\n\n" cflags; pr "# Compilation debug flags\n"; pr "CAMLDEBUG=%s\n" coq_debug_flag; pr "CAMLDEBUGOPT=%s\n\n" coq_debug_flag_opt; pr "# Compilation profile flag\n"; pr "CAMLTIMEPROF=%s\n\n" coq_profile_flag; pr "# Camlp4 : flavor, binaries, libraries ...\n"; pr "# NB : avoid using CAMLP4LIB (conflict under Windows)\n"; pr "CAMLP4=%s\n" camlpX; pr "CAMLP4O=%S\n" camlpXo; pr "CAMLP4COMPAT=%s\n" camlp4compat; pr "MYCAMLP4LIB=%S\n\n" camlpXlibdir; pr "# Your architecture\n"; pr "# Can be obtain by UNIX command arch\n"; pr "ARCH=%s\n" arch; pr "HASNATDYNLINK=%s\n\n" natdynlinkflag; pr "# Supplementary libs for some systems, currently:\n"; pr "# . Sun Solaris: -cclib -lunix -cclib -lnsl -cclib -lsocket\n"; pr "# . others : -cclib -lunix\n"; pr "OSDEPLIBS=%s\n\n" osdeplibs; pr "# executable files extension, currently:\n"; pr "# Unix systems:\n"; pr "# Win32 systems : .exe\n"; pr "EXE=%s\n" exe; pr "DLLEXT=%s\n\n" dll; pr "# the command MKDIR (try to use mkdirhier if you have problems)\n"; pr "MKDIR=mkdir -p\n\n"; pr "#the command STRIP\n"; pr "# Unix systems and profiling: true\n"; pr "# Unix systems and no profiling: strip\n"; pr "STRIP=%s\n\n" strip; pr "#the command md5sum\n"; pr "MD5SUM=%s\n\n" md5sum; pr "# LablGTK\n"; pr "COQIDEINCLUDES=%s\n\n" !lablgtkincludes; pr "# CoqIde (no/byte/opt)\n"; pr "HASCOQIDE=%s\n" coqide; pr "IDEFLAGS=%s\n" !idearchflags; pr "IDEOPTCDEPS=%s\n" !idearchfile; pr "IDECDEPS=%s\n" !idearchfile; pr "IDECDEPSFLAGS=%s\n" !idecdepsflags; pr "IDEINT=%s\n\n" !idearchdef; pr "# Defining REVISION\n"; pr "CHECKEDOUT=%s\n\n" vcs; pr "# Option to control compilation and installation of the documentation\n"; pr "WITHDOC=%s\n\n" (if withdoc then "all" else "no"); pr "# Option to produce precompiled files for native_compute\n"; pr "NATIVECOMPUTE=%s\n" (if !Prefs.nativecompiler then "-native-compiler" else ""); close_out o; Unix.chmod f 0o444 let _ = write_makefile "config/Makefile" let write_macos_metadata exec = let f = "config/Info-"^exec^".plist" in let () = safe_remove f in let o = open_out f in let pr s = fprintf o s in pr "\n"; pr "\n"; pr "\n"; pr "\n"; pr " CFBundleIdentifier\n"; pr " fr.inria.coq.%s\n" exec; pr " CFBundleName\n"; pr " %s\n" exec; pr " CFBundleVersion\n"; pr " %s\n" coq_macos_version; pr " CFBundleShortVersionString\n"; pr " %s\n" coq_macos_version; pr " CFBundleInfoDictionaryVersion\n"; pr " 6.0\n"; pr "\n"; pr "\n"; let () = close_out o in Unix.chmod f 0o444 let () = if arch = "Darwin" then List.iter write_macos_metadata distributed_exec