Subject: [bug#68908] [PATCH] gnu: Add ocaml-grain-dypgen.

From: [email-masked]
Date: Sat, 3 Feb 2024 16:12:00 +0100

From: Sören Tempel <[email-masked]>

* gnu/packages/ocaml.scm (ocaml-grain-dypgen): New variable.

Signed-off-by: Sören Tempel <[email-masked]>
---
 gnu/packages/ocaml.scm | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index ac44b084d5..b77acdf0d4 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -2124,6 +2124,41 @@ (define-public ocaml-pp
 @code{Format} module of the OCaml standard library.")
     (license license:expat)))
 
+(define-public ocaml-grain-dypgen
+  (package
+    (name "ocaml-grain-dypgen")
+    (version "0.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/grain-lang/dypgen")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1jyxkvi75nchk5kmhqixmjy70z55gmlqa83pxn0hsv2qxvyqxavw"))))
+    (build-system ocaml-build-system)
+    (arguments
+     (list
+      ;; Upstream does not have a test suite.
+      #:tests? #f
+      #:make-flags #~(let ((out #$output))
+                       (list (string-append "OCAMLLIBDIR=" out
+                                            "/lib/ocaml/site-lib")
+                             (string-append "BINDIR=" out "/bin")
+                             (string-append "MANDIR=" out "/share/man")))
+      #:phases #~(modify-phases %standard-phases
+                   (delete 'configure))))
+    (native-inputs (list ocaml-findlib))
+    (properties `((upstream-name . "grain_dypgen")))
+    (home-page "https://github.com/grain-lang/dypgen")
+    (synopsis "Self-extensible parsers and lexers for OCaml")
+    (description
+     "@acronym{GLR, generalized LR} parser generator for OCaml, it is
+able to generate self-extensible parsers (also called adaptive parsers)
+as well as extensible lexers for the parsers it produces.")
+    (license license:cecill-b)))
+
 (define-public ocaml-topkg
   (package
     (name "ocaml-topkg")