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configure.ml
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configure.ml
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(**********************************)
(** Configuration script for Coq *)
(**********************************)
(** This file should be run via: ocaml configure.ml <opts>
You could also use our wrapper ./configure <opts> *)
#load "unix.cma"
#load "str.cma"
open Printf
let coq_version = "trunk"
let coq_macos_version = "8.4.99" (** "[...] should be a string comprised of
three non-negative, period-separed integers [...]" *)
let vo_magic = 8511
let state_magic = 58511
let distributed_exec = ["coqtop";"coqc";"coqchk";"coqdoc";"coqmktop";"coqworkmgr";
"coqdoc";"coq_makefile";"coq-tex";"gallina";"coqwc";"csdpcert"]
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 (/) = Filename.concat
(** 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 run ?(fatal=true) ?(err=StdErr) prog args =
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 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 opt = ref false
let natdynlink = ref true
let coqide = ref (None : ide option)
let macintegration = ref true
let browser = ref (None : string option)
let withdoc = ref true
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 true
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,
"<dir> Set installation directory to <dir>";
"-local", Arg.Set Prefs.local,
" Set installation directory to the current source tree";
"-vmbyteflags", arg_string_option Prefs.vmbyteflags,
"<flags> 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,
"<dir> Where to install bin files";
"-libdir", arg_string_option Prefs.libdir,
"<dir> Where to install lib files";
"-configdir", arg_string_option Prefs.configdir,
"<dir> Where to install config files";
"-datadir", arg_string_option Prefs.datadir,
"<dir> Where to install data files";
"-mandir", arg_string_option Prefs.mandir,
"<dir> Where to install man files";
"-docdir", arg_string_option Prefs.docdir,
"<dir> Where to install doc files";
"-emacslib", arg_string_option Prefs.emacslib,
"<dir> Where to install emacs files";
"-emacs", Arg.String (fun s ->
printf "Warning: obsolete -emacs option\n";
Prefs.emacslib := Some s),
"<dir> (Obsolete) same as -emacslib";
"-coqdocdir", arg_string_option Prefs.coqdocdir,
"<dir> Where to install Coqdoc style files";
"-camldir", arg_string_option Prefs.camldir,
"<dir> Specifies the path to the OCaml library";
"-lablgtkdir", arg_string_option Prefs.lablgtkdir,
"<dir> 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),
"<dir> Specifies where is the Camlp5 library and tells to use it";
"-arch", arg_string_option Prefs.arch,
"<arch> Specifies the architecture";
"-opt", Arg.Set Prefs.opt,
" Use OCaml *.opt optimized compilers";
"-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,
"<command> Use <command> 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,
"<command> Name of GNU Make command";
"-no-native-compiler", Arg.Clear Prefs.nativecompiler,
" No compilation to native code for conversion and normalization";
"-coqwebsite", Arg.Set_string Prefs.coqwebsite,
" URL of the coq website";
"-force-caml-version", arg_bool 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;
mutable p4 : string }
(* TODO: autodetect .opt binaries ? *)
let camlexec =
{ byte = if !Prefs.opt then "ocamlc.opt" else "ocamlc";
opt = if !Prefs.opt then "ocamlopt.opt" else "ocamlopt";
top = "ocaml";
mklib = "ocamlmklib";
dep = "ocamldep";
doc = "ocamldoc";
lex = "ocamllex";
yacc = "ocamlyacc";
p4 = "camlp4o" }
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;
c.p4 <- Filename.concat dir c.p4
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"
(** * 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 os_type_cygwin = (Sys.os_type = "Cygwin")
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,dll = if arch_win32 then ".exe",".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, 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 Filename.dirname camlc, 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")
let _ =
if not (is_executable camlc) then
die ("Error: cannot find the executable '"^camlc^"'.")
let caml_version, _ = run camlc ["-version"]
let camllib, _ = run camlc ["-where"]
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
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 *)
(** We assume that camlp(4|5) binaries are at the same place as ocaml ones
(this should become configurable some day). *)
let camlp4bin = camlbin
(* 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 than 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 () =
let s = camlexec.p4 in
(* translate 4 into 5 in the binary name *)
for i = 0 to String.length s - 1 do
if s.[i] = '4' then s.[i] <- '5'
done;
try
let version_line, _ = run ~err:StdOut camlexec.p4 ["-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
| _ -> failwith "bad version"
with _ -> die "Error: unsupported Camlp5 (version < 5.01 or unrecognized).\n"
let config_camlpX () =
try
if not !Prefs.usecamlp5 then raise NoCamlp5;
let lib = "gramlib" in
let dir = check_camlp5 (lib^".cma") in
let () = check_camlp5_version () in
"camlp5", dir, lib
with NoCamlp5 ->
(* We now try to use Camlp4, either by explicit choice or
by lack of proper Camlp5 installation *)
let lib = "camlp4lib" in
let dir = camllib/"camlp4" in
if not (Sys.file_exists (dir/lib^".cma")) then
die "No Camlp4 installation found.\n";
let () = camlexec.p4 <- camlexec.p4 ^ "rf" in
ignore (run camlexec.p4 []);
"camlp4", dir, lib
let camlp4, fullcamlp4lib, camlp4mod = 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 camlp4lib = shorten_camllib fullcamlp4lib
(** * 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_camlp4_cmxa () =
printf "Cannot find the native-code library of %s.\n" camlp4; 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;
if not (is_executable camlexec.opt || program_in_path camlexec.opt) then
(msg_no_ocamlopt (); raise Not_found);
if not (Sys.file_exists (fullcamlp4lib/camlp4mod^".cmxa")) then
(msg_no_camlp4_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"
(** * 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"
(** * 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";
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/Camlp4 version : %s\n" caml_version;
pr " OCaml/Camlp4 binaries in : %s\n" camlbin;
pr " OCaml library in : %s\n" camllib;
pr " Camlp4 library in : %s\n" camlp4lib;
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" camlp4lib;
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";