chore: add moonpool-io as a library

dune-project

@@ -29,9 +29,6 @@
     :with-test)))
  (depopts
    (trace (>= 0.6))
-   (mtime (>= 2.0))
-   (iostream (>= 0.2))
-   (poll (>= 0.3))
    thread-local-storage)
  (tags
   (thread pool domain futures fork-join)))
@@ -47,4 +44,18 @@
     base-unix
     (odoc :with-doc)))
 
+(package
+  (name moonpool-io)
+  (synopsis "Event loop for moonpool based on Poll")
+  (allow_empty)  ; on < 5.0
+  (depends
+   (moonpool (= :version))
+   (ocaml (>= 5.0))
+   base-unix
+   (iostream (>= 0.2))
+   (poll (>= 0.3))
+   (odoc :with-doc))
+  (depopts
+   (mtime (>= 2.0))))
+
 ; See the complete stanza docs at https://dune.readthedocs.io/en/stable/dune-files.html#dune-project

moonpool-io.opam

@@ -0,0 +1,36 @@
+# This file is generated by dune, edit dune-project instead
+opam-version: "2.0"
+version: "0.5.1"
+synopsis: "Event loop for moonpool based on Poll"
+maintainer: ["Simon Cruanes"]
+authors: ["Simon Cruanes"]
+license: "MIT"
+homepage: "https://github.com/c-cube/moonpool"
+bug-reports: "https://github.com/c-cube/moonpool/issues"
+depends: [
+  "dune" {>= "3.0"}
+  "moonpool" {= version}
+  "ocaml" {>= "5.0"}
+  "base-unix"
+  "iostream" {>= "0.2"}
+  "poll" {>= "0.3"}
+  "odoc" {with-doc}
+]
+depopts: [
+  "mtime" {>= "2.0"}
+]
+build: [
+  ["dune" "subst"] {dev}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+]
+dev-repo: "git+https://github.com/c-cube/moonpool.git"

moonpool.opam

@@ -20,9 +20,6 @@ depends: [
 ]
 depopts: [
   "trace" {>= "0.6"}
-  "mtime" {>= "2.0"}
-  "iostream" {>= "0.2"}
-  "poll" {>= "0.3"}
   "thread-local-storage"
 ]
 build: [