Move ppxlib-pp-ast to a separate ppxlib-tools package

Signed-off-by: Nathan Rebours <[email protected]>

bin/dune

@@ -1,5 +1,5 @@
 (executable
  (name pp_ast)
  (public_name ppxlib-pp-ast)
- (package ppxlib)
- (libraries ppxlib ppxlib_ast astlib stdppx stdlib-shims))
+ (package ppxlib-tools)
+ (libraries ppxlib ppxlib.ast ppxlib.astlib ppxlib.stdppx stdlib-shims))

dune-project

@@ -45,6 +45,16 @@ ways of automatically traversing values of a given type, in particular
 allowing to inject a complex structured value into generated code.
 "))
 
+(package
+ (name ppxlib-tools)
+ (synopsis "Tools for PPX users and authors")
+ (description "Set of helper tools for PPX users and authors.
+
+ppxlib-pp-ast: Command line tool to pretty print OCaml ASTs in a human readable
+format.")
+ (depends
+  (ppxlib (= :version))))
+
 (package
  (name ppxlib-bench)
  (synopsis "Run ppxlib benchmarks")

ppxlib-tools.opam

@@ -0,0 +1,34 @@
+# This file is generated by dune, edit dune-project instead
+opam-version: "2.0"
+synopsis: "Tools for PPX users and authors"
+description: """
+Set of helper tools for PPX users and authors.
+
+ppxlib-pp-ast: Command line tool to pretty print OCaml ASTs in a human readable
+format."""
+maintainer: ["[email protected]"]
+authors: ["Jane Street Group, LLC <[email protected]>"]
+license: "MIT"
+homepage: "https://github.com/ocaml-ppx/ppxlib"
+doc: "https://ocaml-ppx.github.io/ppxlib/"
+bug-reports: "https://github.com/ocaml-ppx/ppxlib/issues"
+depends: [
+  "dune" {>= "2.7"}
+  "ppxlib" {= version}
+  "odoc" {with-doc}
+]
+build: [
+  ["dune" "subst"] {dev}
+  [
+    "dune"
+    "build"
+    "-p"
+    name
+    "-j"
+    jobs
+    "@install"
+    "@runtest" {with-test}
+    "@doc" {with-doc}
+  ]
+]
+dev-repo: "git+https://github.com/ocaml-ppx/ppxlib.git"