01/06: gnu: Add ocaml4.07-re.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit 8000fc4fa022c3053574b580639f67edd8321c31
Author: Julien Lepiller <julien@lepiller.eu>
AuthorDate: Sat Oct 23 15:22:11 2021 +0200

    gnu: Add ocaml4.07-re.
    
    * gnu/packages/ocaml.scm (ocaml4.07-re): New variable.
    
    Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
---
 gnu/packages/ocaml.scm | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index b04ca1d..932220d 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -3353,6 +3353,7 @@ standard iterator type starting from 4.07.")
      `(("ocaml-seq" ,ocaml-seq)))
     (native-inputs
      `(("ounit" ,ocaml-ounit)))
+    (properties `((ocaml4.07-variant . ,(delay ocaml4.07-re))))
     (home-page "https://github.com/ocaml/ocaml-re/";)
     (synopsis "Regular expression library for OCaml")
     (description "Pure OCaml regular expressions with:
@@ -3365,6 +3366,19 @@ standard iterator type starting from 4.07.")
 @end enumerate")
     (license license:expat)))
 
+(define-public ocaml4.07-re
+  (package-with-ocaml4.07
+    (package
+      (inherit ocaml-re)
+      (arguments
+       `(#:test-target "."
+         #:phases
+         (modify-phases %standard-phases
+           (add-after 'unpack 'fix-dune-version
+             (lambda _
+               (delete-file "dune-project"))))))
+      (properties '()))))
+
 (define-public ocaml-ocplib-endian
   (package
     (name "ocaml-ocplib-endian")