Fix #1166 by not using Path in configurator

Signed-off-by: Rudi Grinberg <rudi.grinberg@gmail.com>
This commit is contained in:
Rudi Grinberg 2018-08-23 21:07:44 +03:00
parent d522acb1e8
commit 72c322d75b
4 changed files with 173 additions and 189 deletions

View File

@ -1,5 +1,10 @@
open! Stdune
(* we shadow this module on purpose because it's unusable without the build dir
initialized *)
module Path = struct end
module Io = Io.String_path
let sprintf = Printf.sprintf
let eprintf = Printf.eprintf
@ -69,12 +74,10 @@ module Flags = struct
let extract_blank_separated_words = String.extract_blank_separated_words
let write_lines fname s =
let path = Path.of_string fname in
let write_lines path s =
Io.write_lines path s
let write_sexp fname s =
let path = Path.in_source fname in
let write_sexp path s =
let sexp = Dsexp.List (List.map s ~f:(fun s -> Dsexp.Quoted_string s)) in
Io.write_file path (Dsexp.to_string sexp ~syntax:Dune)
end
@ -160,12 +163,8 @@ let run t ~dir cmd =
(Filename.quote stdout_fn)
(Filename.quote stderr_fn)
in
let stdout =
Io.read_file (Path.of_filename_relative_to_initial_cwd stdout_fn)
in
let stderr =
Io.read_file (Path.of_filename_relative_to_initial_cwd stderr_fn)
in
let stdout = Io.read_file stdout_fn in
let stderr = Io.read_file stderr_fn in
logf t "-> process exited with code %d" exit_code;
logf t "-> stdout:";
List.iter (String.split_lines stdout) ~f:(logf t " | %s");
@ -259,7 +258,7 @@ let compile_and_link_c_prog t ?(c_flags=[]) ?(link_flags=[]) code =
let c_fname = base ^ ".c" in
let obj_fname = base ^ t.ext_obj in
let exe_fname = base ^ ".exe" in
Io.write_file (Path.of_filename_relative_to_initial_cwd c_fname) code;
Io.write_file c_fname code;
logf t "compiling c program:";
List.iter (String.split_lines code) ~f:(logf t " | %s");
let run_ok args =
@ -289,7 +288,7 @@ let compile_c_prog t ?(c_flags=[]) code =
let base = dir ^/ "test" in
let c_fname = base ^ ".c" in
let obj_fname = base ^ t.ext_obj in
Io.write_file (Path.of_filename_relative_to_initial_cwd c_fname) code;
Io.write_file c_fname code;
logf t "compiling c program:";
List.iter (String.split_lines code) ~f:(logf t " | %s");
let run_ok args =
@ -307,7 +306,7 @@ let compile_c_prog t ?(c_flags=[]) code =
])
in
if ok then
Ok (Path.of_filename_relative_to_initial_cwd obj_fname)
Ok obj_fname
else
Error ()
@ -438,7 +437,7 @@ const char *s%i = "BEGIN-%i-false-END";
logf t "writing header file %s" fname;
List.iter lines ~f:(logf t " | %s");
let tmp_fname = fname ^ ".tmp" in
Io.write_lines (Path.of_filename_relative_to_initial_cwd tmp_fname) lines;
Io.write_lines tmp_fname lines;
Sys.rename tmp_fname fname
end

View File

@ -1,33 +1,8 @@
module P = Pervasives
let open_in ?(binary=true) p =
let fn = Path.to_string p in
if binary then P.open_in_bin fn else P.open_in fn
let open_out ?(binary=true) p =
let fn = Path.to_string p in
if binary then P.open_out_bin fn else P.open_out fn
let close_in = close_in
let close_out = close_out
let with_file_in ?binary fn ~f =
Exn.protectx (open_in ?binary fn) ~finally:close_in ~f
let with_file_out ?binary p ~f =
Exn.protectx (open_out ?binary p) ~finally:close_out ~f
let with_lexbuf_from_file fn ~f =
with_file_in fn ~f:(fun ic ->
let lb = Lexing.from_channel ic in
lb.lex_curr_p <-
{ pos_fname = Path.to_string fn
; pos_lnum = 1
; pos_bol = 0
; pos_cnum = 0
};
f lb)
let input_lines =
let rec loop ic acc =
match input_line ic with
@ -37,25 +12,6 @@ let input_lines =
in
fun ic -> loop ic []
let read_all ic =
let len = in_channel_length ic in
really_input_string ic len
let read_file ?binary fn = with_file_in fn ~f:read_all ?binary
let lines_of_file fn = with_file_in fn ~f:input_lines ~binary:false
let write_file ?binary fn data =
with_file_out ?binary fn ~f:(fun oc -> output_string oc data)
let write_lines fn lines =
with_file_out fn ~f:(fun oc ->
List.iter ~f:(fun line ->
output_string oc line;
output_string oc "\n"
) lines
)
let copy_channels =
let buf_len = 65536 in
let buf = Bytes.create buf_len in
@ -66,60 +22,141 @@ let copy_channels =
in
loop
let copy_file ?(chmod=fun x -> x) ~src ~dst () =
with_file_in src ~f:(fun ic ->
let perm = (Unix.fstat (Unix.descr_of_in_channel ic)).st_perm |> chmod in
Exn.protectx (P.open_out_gen
[Open_wronly; Open_creat; Open_trunc; Open_binary]
perm
(Path.to_string dst))
~finally:close_out
~f:(fun oc ->
copy_channels ic oc))
module type S = sig
type path
let compare_files fn1 fn2 =
let s1 = read_file fn1 in
let s2 = read_file fn2 in
String.compare s1 s2
val open_in : ?binary:bool (* default true *) -> path -> in_channel
val open_out : ?binary:bool (* default true *) -> path -> out_channel
let read_file_and_normalize_eols fn =
if not Sys.win32 then
read_file fn
else begin
let src = read_file fn in
let len = String.length src in
let dst = Bytes.create len in
let rec find_next_crnl i =
match String.index_from src i '\r' with
| exception Not_found -> None
| j ->
if j + 1 < len && src.[j + 1] = '\n' then
Some j
else
find_next_crnl (j + 1)
in
let rec loop src_pos dst_pos =
match find_next_crnl src_pos with
| None ->
let len =
if len > src_pos && src.[len - 1] = '\r' then
len - 1 - src_pos
val with_file_in : ?binary:bool (* default true *) -> path -> f:(in_channel -> 'a) -> 'a
val with_file_out : ?binary:bool (* default true *) -> path -> f:(out_channel -> 'a) -> 'a
val with_lexbuf_from_file : path -> f:(Lexing.lexbuf -> 'a) -> 'a
val lines_of_file : path -> string list
val read_file : ?binary:bool -> path -> string
val write_file : ?binary:bool -> path -> string -> unit
val compare_files : path -> path -> Ordering.t
val compare_text_files : path -> path -> Ordering.t
val write_lines : path -> string list -> unit
val copy_file : ?chmod:(int -> int) -> src:path -> dst:path -> unit -> unit
end
module Make (Path : sig
type t
val to_string : t -> string
end) = struct
type path = Path.t
let open_in ?(binary=true) p =
let fn = Path.to_string p in
if binary then P.open_in_bin fn else P.open_in fn
let open_out ?(binary=true) p =
let fn = Path.to_string p in
if binary then P.open_out_bin fn else P.open_out fn
let with_file_in ?binary fn ~f =
Exn.protectx (open_in ?binary fn) ~finally:close_in ~f
let with_file_out ?binary p ~f =
Exn.protectx (open_out ?binary p) ~finally:close_out ~f
let with_lexbuf_from_file fn ~f =
with_file_in fn ~f:(fun ic ->
let lb = Lexing.from_channel ic in
lb.lex_curr_p <-
{ pos_fname = Path.to_string fn
; pos_lnum = 1
; pos_bol = 0
; pos_cnum = 0
};
f lb)
let read_all ic =
let len = in_channel_length ic in
really_input_string ic len
let read_file ?binary fn = with_file_in fn ~f:read_all ?binary
let lines_of_file fn = with_file_in fn ~f:input_lines ~binary:false
let write_file ?binary fn data =
with_file_out ?binary fn ~f:(fun oc -> output_string oc data)
let write_lines fn lines =
with_file_out fn ~f:(fun oc ->
List.iter ~f:(fun line ->
output_string oc line;
output_string oc "\n"
) lines
)
let read_file_and_normalize_eols fn =
if not Sys.win32 then
read_file fn
else begin
let src = read_file fn in
let len = String.length src in
let dst = Bytes.create len in
let rec find_next_crnl i =
match String.index_from src i '\r' with
| exception Not_found -> None
| j ->
if j + 1 < len && src.[j + 1] = '\n' then
Some j
else
len - src_pos
in
Bytes.blit_string ~src ~src_pos ~dst ~dst_pos ~len;
Bytes.sub_string dst ~pos:0 ~len:(dst_pos + len)
| Some i ->
let len = i - src_pos in
Bytes.blit_string ~src ~src_pos ~dst ~dst_pos ~len;
let dst_pos = dst_pos + len in
Bytes.set dst dst_pos '\n';
loop (i + 2) (dst_pos + 1)
in
loop 0 0
end
find_next_crnl (j + 1)
in
let rec loop src_pos dst_pos =
match find_next_crnl src_pos with
| None ->
let len =
if len > src_pos && src.[len - 1] = '\r' then
len - 1 - src_pos
else
len - src_pos
in
Bytes.blit_string ~src ~src_pos ~dst ~dst_pos ~len;
Bytes.sub_string dst ~pos:0 ~len:(dst_pos + len)
| Some i ->
let len = i - src_pos in
Bytes.blit_string ~src ~src_pos ~dst ~dst_pos ~len;
let dst_pos = dst_pos + len in
Bytes.set dst dst_pos '\n';
loop (i + 2) (dst_pos + 1)
in
loop 0 0
end
let compare_text_files fn1 fn2 =
let s1 = read_file_and_normalize_eols fn1 in
let s2 = read_file_and_normalize_eols fn2 in
String.compare s1 s2
let compare_text_files fn1 fn2 =
let s1 = read_file_and_normalize_eols fn1 in
let s2 = read_file_and_normalize_eols fn2 in
String.compare s1 s2
let compare_files fn1 fn2 =
let s1 = read_file fn1 in
let s2 = read_file fn2 in
String.compare s1 s2
let copy_file ?(chmod=fun x -> x) ~src ~dst () =
with_file_in src ~f:(fun ic ->
let perm = (Unix.fstat (Unix.descr_of_in_channel ic)).st_perm |> chmod in
Exn.protectx (P.open_out_gen
[Open_wronly; Open_creat; Open_trunc; Open_binary]
perm
(Path.to_string dst))
~finally:close_out
~f:(fun oc ->
copy_channels ic oc))
end
include Make(Path)
module String_path = Make(struct
type t = string
let to_string x = x
end)

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@ -1,29 +1,36 @@
(** IO operations *)
val open_in : ?binary:bool (* default true *) -> Path.t -> in_channel
val open_out : ?binary:bool (* default true *) -> Path.t -> out_channel
val close_in : in_channel -> unit
val close_out : out_channel -> unit
val with_file_in : ?binary:bool (* default true *) -> Path.t -> f:(in_channel -> 'a) -> 'a
val with_file_out : ?binary:bool (* default true *) -> Path.t -> f:(out_channel -> 'a) -> 'a
val with_lexbuf_from_file : Path.t -> f:(Lexing.lexbuf -> 'a) -> 'a
val input_lines : in_channel -> string list
val lines_of_file : Path.t -> string list
val read_file : ?binary:bool -> Path.t -> string
val write_file : ?binary:bool -> Path.t -> string -> unit
val compare_files : Path.t -> Path.t -> Ordering.t
val compare_text_files : Path.t -> Path.t -> Ordering.t
val write_lines : Path.t -> string list -> unit
val copy_channels : in_channel -> out_channel -> unit
val copy_file : ?chmod:(int -> int) -> src:Path.t -> dst:Path.t -> unit -> unit
val read_all : in_channel -> string
module type S = sig
type path
val open_in : ?binary:bool (* default true *) -> path -> in_channel
val open_out : ?binary:bool (* default true *) -> path -> out_channel
val with_file_in : ?binary:bool (* default true *) -> path -> f:(in_channel -> 'a) -> 'a
val with_file_out : ?binary:bool (* default true *) -> path -> f:(out_channel -> 'a) -> 'a
val with_lexbuf_from_file : path -> f:(Lexing.lexbuf -> 'a) -> 'a
val lines_of_file : path -> string list
val read_file : ?binary:bool -> path -> string
val write_file : ?binary:bool -> path -> string -> unit
val compare_files : path -> path -> Ordering.t
val compare_text_files : path -> path -> Ordering.t
val write_lines : path -> string list -> unit
val copy_file : ?chmod:(int -> int) -> src:path -> dst:path -> unit -> unit
end
include S with type path = Path.t
module String_path : S with type path = string

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@ -1,60 +1 @@
$ dune exec ./discover.exe
run: /Users/rgrinberg/.opam/4.06.1/bin/ocamlc.opt -config
-> process exited with code 0
-> stdout:
| version: 4.06.1
| standard_library_default: /Users/rgrinberg/.opam/4.06.1/lib/ocaml
| standard_library: /Users/rgrinberg/.opam/4.06.1/lib/ocaml
| standard_runtime: /Users/rgrinberg/.opam/4.06.1/bin/ocamlrun
| ccomp_type: cc
| c_compiler: cc
| ocamlc_cflags: -O2 -fno-strict-aliasing -fwrapv
| ocamlc_cppflags: -D_FILE_OFFSET_BITS=64 -D_REENTRANT
| ocamlopt_cflags: -O2 -fno-strict-aliasing -fwrapv
| ocamlopt_cppflags: -D_FILE_OFFSET_BITS=64 -D_REENTRANT
| bytecomp_c_compiler: cc -O2 -fno-strict-aliasing -fwrapv -D_FILE_OFFSET_BITS=64 -D_REENTRANT
| native_c_compiler: cc -O2 -fno-strict-aliasing -fwrapv -D_FILE_OFFSET_BITS=64 -D_REENTRANT
| bytecomp_c_libraries: -lcurses -lpthread
| native_c_libraries:
| native_pack_linker: ld -r -o
| ranlib: ranlib
| cc_profile: -pg
| architecture: amd64
| model: default
| int_size: 63
| word_size: 64
| system: macosx
| asm: clang -arch x86_64 -Wno-trigraphs -c
| asm_cfi_supported: true
| with_frame_pointers: false
| ext_exe:
| ext_obj: $ext_obj
| ext_asm: $ext_asm
| ext_lib: $ext_lib
| ext_dll: $ext_dll
| os_type: Unix
| default_executable_name: a.out
| systhread_supported: true
| host: x86_64-apple-darwin17.5.0
| target: x86_64-apple-darwin17.5.0
| profiling: true
| flambda: false
| spacetime: false
| safe_string: false
| default_safe_string: true
| flat_float_array: true
| afl_instrument: false
| windows_unicode: false
| exec_magic_number: Caml1999X011
| cmi_magic_number: Caml1999I022
| cmo_magic_number: Caml1999O022
| cma_magic_number: Caml1999A022
| cmx_magic_number: Caml1999Y022
| cmxa_magic_number: Caml1999Z022
| ast_impl_magic_number: Caml1999M022
| ast_intf_magic_number: Caml1999N022
| cmxs_magic_number: Caml1999D022
| cmt_magic_number: Caml1999T022
-> stderr:
Fatal error: exception Stdune__Exn.Code_error(_)
[2]