Update to Dune 3.16 and generate opam file

dune-project

@@ -1,2 +1,41 @@
-(lang dune 1.0)
+(lang dune 3.16)
 (name extlib)
+
+(generate_opam_files true)
+(formatting (enabled_for dune))
+
+(source (github ygrek/ocaml-extlib))
+(documentation "https://ygrek.org/p/extlib/doc/")
+(maintainers "ygrek@autistici.org")
+(license "LGPL-2.1-only WITH OCaml-LGPL-linking-exception")
+
+(package
+ (name extlib)
+ (synopsis "A complete yet small extension for OCaml standard library")
+ (description
+ "The purpose of this library is to add new functions to OCaml standard library
+modules, to modify some functions in order to get better performances or
+safety (tail-recursive) and also to provide new modules which should be useful
+for day to day programming.
+
+Current goal is to maintain compatibility, new software is encouraged to not use extlib since stdlib
+is now seeing many additions and improvements which make many parts of extlib obsolete.
+For tail-recursion safety consider using other libraries e.g. containers.
+")
+ (authors
+  "Nicolas Cannasse"
+   "Brian Hurt"
+   "Yamagata Yoriyuki"
+   "Markus Mottl"
+   "Jesse Guardiani"
+   "John Skaller"
+   "Bardur Arantsson"
+   "Janne Hellsten"
+   "Richard W.M. Jones"
+   "ygrek"
+   "Gabriel Scherer"
+   "Pietro Abate")
+  (depends
+   (ocaml (>= "4.02"))
+   (cppo (and :build (>= "1.0.1")))))
+

extlib.opam

@@ -1,10 +1,17 @@
+# This file is generated by dune, edit dune-project instead
 opam-version: "2.0"
-maintainer: "ygrek@autistici.org"
-homepage: "https://github.com/ygrek/ocaml-extlib"
-dev-repo: "git+https://github.com/ygrek/ocaml-extlib.git"
-bug-reports: "https://github.com/ygrek/ocaml-extlib/issues"
-doc: ["https://ygrek.org/p/extlib/doc/"]
-license: "LGPL-2.1-only WITH OCaml-LGPL-linking-exception"
+synopsis: "A complete yet small extension for OCaml standard library"
+description: """
+The purpose of this library is to add new functions to OCaml standard library
+modules, to modify some functions in order to get better performances or
+safety (tail-recursive) and also to provide new modules which should be useful
+for day to day programming.
+
+Current goal is to maintain compatibility, new software is encouraged to not use extlib since stdlib
+is now seeing many additions and improvements which make many parts of extlib obsolete.
+For tail-recursion safety consider using other libraries e.g. containers.
+"""
+maintainer: ["ygrek@autistici.org"]
 authors: [
   "Nicolas Cannasse"
   "Brian Hurt"
@@ -19,24 +26,28 @@ authors: [
   "Gabriel Scherer"
   "Pietro Abate"
 ]
+license: "LGPL-2.1-only WITH OCaml-LGPL-linking-exception"
+homepage: "https://github.com/ygrek/ocaml-extlib"
+doc: "https://ygrek.org/p/extlib/doc/"
+bug-reports: "https://github.com/ygrek/ocaml-extlib/issues"
 depends: [
-  "dune" {>= "1.0"}
+  "dune" {>= "3.16"}
   "ocaml" {>= "4.02"}
   "cppo" {build & >= "1.0.1"}
+  "odoc" {with-doc}
 ]
-synopsis:
-  "A complete yet small extension for OCaml standard library"
-description: """
-The purpose of this library is to add new functions to OCaml standard library
-modules, to modify some functions in order to get better performances or
-safety (tail-recursive) and also to provide new modules which should be useful
-for day to day programming.
-
-Current goal is to maintain compatibility, new software is encouraged to not use extlib since stdlib
-is now seeing many additions and improvements which make many parts of extlib obsolete.
-For tail-recursion safety consider using other libraries e.g. containers.
-"""
 build: [
-  ["dune" "build" "-p" name "-j" jobs]
-  ["dune" "runtest" "-p" name "-j" jobs] {with-test}
+  ["dune" "subst"] {dev}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
 ]
+dev-repo: "git+https://github.com/ygrek/ocaml-extlib.git"

src/dune

@@ -2,7 +2,7 @@
  (name extlib)
  (public_name extlib)
  (modules :standard \ configure install base64 unzip uChar uTF8)
- (flags :standard -w -3-6-9-27-32-33-35-39-50)
+ (flags :standard -w -3-6-9-27-32-33-35-39-50-69)
  (preprocess
   (action
    (run %{bin:cppo} %{read-lines:compat-level} %{input-file})))

test/dune

@@ -1,9 +1,5 @@
-(executable
-  (name runner)
-  (flags :standard -w -3-6-35-27)
-  (modules :standard \ test_Unzip test_UTF8 test_Base64)
-  (libraries extlib))
-
-(alias
- (name runtest)
- (action (run ./runner.exe)))
+(test
+ (name runner)
+ (flags :standard -w -3-6-35-27)
+ (modules :standard \ test_Unzip test_UTF8 test_Base64)
+ (libraries extlib))