Usage: ocamldep <options> <files>
Options are:

  -absname  Show absolute filenames in error messages
  -no-absname  Do not try to show absolute filenames in error messages (default)
  -all  Generate dependencies on all files
  -allow-approx  Fallback to a lexer-based approximation on unparsable files
  -as-map  Omit delayed dependencies for module aliases (-no-alias-deps -w -49)
  -debug-map  Dump the delayed dependency map for each map file
  -I <dir>  Add <dir> to the list of include directories
  -H <dir>  Add <dir> to the list of include directories
  -nocwd  Do not add current working directory to the list of include directories
  -impl <f>  Process <f> as a .ml file
  -intf <f>  Process <f> as a .mli file
  -map <f>  Read <f> and propagate delayed dependencies to following files
  -ml-synonym <e>  Consider <e> as a synonym of the .ml extension
  -mli-synonym <e>  Consider <e> as a synonym of the .mli extension
  -modules  Print module dependencies in raw form (not suitable for make)
  -native  Generate dependencies for native-code only (no .cmo files)
  -bytecode  Generate dependencies for bytecode-code only (no .cmx files)
  -one-line  Output one line per file, regardless of the length
  -open <module>  Opens the module <module> before typing
  -plugin <plugin>  (no longer supported)
  -pp <cmd>  Pipe sources through preprocessor <cmd>
  -ppx <cmd>  Pipe abstract syntax trees through preprocessor <cmd>
  -shared  Generate dependencies for native plugin files (.cmxs targets)
  -slash  (Windows) Use forward slash / instead of backslash \ in file paths
  -no-slash  (Windows) Preserve any backslash \ in file paths
  -sort  Sort files according to their dependencies
  -version  Print version and exit
  -vnum  Print version number and exit
  -args <file> Read additional newline separated command line arguments
      from <file>
  -args0 <file> Read additional NUL separated command line arguments from
      <file>
  -help  Display this list of options
  --help  Display this list of options
+ ocamlfind ocamldep -modules src/astring_unsafe.ml > src/astring_unsafe.ml.depends
+ ocamlfind ocamldep -modules src/astring_base.ml > src/astring_base.ml.depends
+ ocamlfind ocamlc -c -g -bin-annot -safe-string -I src -I test -o src/astring_unsafe.cmo src/astring_unsafe.ml
+ ocamlfind ocamldep -modules src/astring_escape.ml > src/astring_escape.ml.depends
+ ocamlfind ocamldep -modules src/astring_char.ml > src/astring_char.ml.depends
+ ocamlfind ocamlc -c -g -bin-annot -safe-string -I src -I test -o src/astring_escape.cmo src/astring_escape.ml
+ ocamlfind ocamldep -modules src/astring_sub.ml > src/astring_sub.ml.depends
+ ocamlfind ocamlc -c -g -bin-annot -safe-string -I src -I test -o src/astring_base.cmo src/astring_base.ml
+ ocamlfind ocamlc -c -g -bin-annot -safe-string -I src -I test -o src/astring_char.cmo src/astring_char.ml
+ ocamlfind ocamldep -modules src/astring_string.ml > src/astring_string.ml.depends
+ ocamlfind ocamlc -c -g -bin-annot -safe-string -I src -I test -o src/astring_sub.cmo src/astring_sub.ml
+ ocamlfind ocamldep -modules src/astring.mli > src/astring.mli.depends
+ ocamlfind ocamlc -c -g -bin-annot -safe-string -I src -I test -o src/astring.cmi src/astring.mli
+ ocamlfind ocamldep -modules src/astring.ml > src/astring.ml.depends
+ ocamlfind ocamlc -c -g -bin-annot -safe-string -I src -I test -o src/astring_string.cmo src/astring_string.ml
+ ocamlfind ocamlc -c -g -bin-annot -safe-string -I src -I test -o src/astring.cmo src/astring.ml
+ ocamlfind ocamlc -a -I src src/astring_unsafe.cmo src/astring_base.cmo src/astring_escape.cmo src/astring_char.cmo src/astring_sub.cmo src/astring_string.cmo src/astring.cmo -o src/astring.cma
+ ocamlfind ocamldep -package compiler-libs.toplevel -modules src/astring_top.ml > src/astring_top.ml.depends
+ ocamlfind ocamldep -package compiler-libs.toplevel -modules src/astring_top.ml > src/astring_top.ml.depends
ocamldep: unknown option '-package'.
Usage: ocamldep <options> <files>
Try 'ocamldep --help' for more information.
Command exited with code 2.
pkg.ml: [ERROR] cmd ['ocamlbuild' '-use-ocamlfind' '-classic-display' '-j' '4' '-tag' 'debug'
     '-build-dir' '_build' 'opam' 'pkg/META' 'CHANGES.md' 'LICENSE.md'
     'README.md' 'src/astring.cma' 'src/astring.cmi' 'src/astring.mli'
     'src/astring_top.cma' 'src/astring_top_init.ml' 'test/examples.ml']: exited with 10
==> ERROR: A failure occurred in build().
    Aborting...