[coq_makefile] print all options (Fix #7529)

1 files changed, 13 insertions, 21 deletions

diff --git a/tools/coq_makefile.ml b/tools/coq_makefile.ml
index ad489da822..c3bdf656d1 100644
--- a/tools/coq_makefile.ml
+++ b/tools/coq_makefile.ml
@@ -31,8 +31,19 @@ let rec print_prefix_list sep = function
   | x :: l -> print sep; print x; print_prefix_list sep l
   | [] -> ()
 
-let usage_common () =
+let usage_coq_makefile () =
+  output_string stderr "Usage summary:\
+\n\
+\ncoq_makefile .... [file.v] ... [file.ml[i4]?] ... [file.ml{lib,pack}]\
+\n  ... [any] ... [-extra[-phony] result dependencies command]\
+\n  ... [-I dir] ... [-R physicalpath logicalpath]\
+\n  ... [-Q physicalpath logicalpath] ... [VARIABLE = value]\
+\n  ...  [-arg opt] ... [-opt|-byte] [-no-install] [-f file] [-o file]\
+\n  [-h] [--help]\
+\n";
   output_string stderr "\
+\nFull list of options:\
+\n\
 \n[file.v]: Coq file to be compiled\
 \n[file.ml[i4]?]: Objective Caml file to be compiled\
 \n[file.ml{lib,pack}]: ocamlbuild file that describes a Objective Caml\
@@ -61,25 +72,6 @@ let usage_common () =
 \n[-install opt]: where opt is \"user\" to force install into user directory,\
 \n  \"none\" to build a makefile with no install target or\
 \n  \"global\" to force install in $COQLIB directory\
-\n"
-
-let usage_coq_project () =
-  output_string stderr "Available arguments:";
-  usage_common ();
-  exit 1
-
-let usage_coq_makefile () =
-  output_string stderr "Usage summary:\
-\n\
-\ncoq_makefile .... [file.v] ... [file.ml[i4]?] ... [file.ml{lib,pack}]\
-\n  ... [any] ... [-extra[-phony] result dependencies command]\
-\n  ... [-I dir] ... [-R physicalpath logicalpath]\
-\n  ... [-Q physicalpath logicalpath] ... [VARIABLE = value]\
-\n  ...  [-arg opt] ... [-opt|-byte] [-no-install] [-f file] [-o file]\
-\n  [-h] [--help]\
-\n";
-  usage_common ();
-  output_string stderr "\
 \n[-f file]: take the contents of file as arguments\
 \n[-o file]: output should go in file file (recommended)\
 \n	Output file outside the current directory is forbidden.\
@@ -405,7 +397,7 @@ let _ =
 
   let project = 
     try cmdline_args_to_project ~curdir:Filename.current_dir_name args
-    with Parsing_error s -> prerr_endline s; usage_coq_project () in
+    with Parsing_error s -> prerr_endline s; usage_coq_makefile () in
 
   if only_destination <> None then begin
     destination_of project (Option.get only_destination);