[bug#33079] [PATCH 06/34] guix: ocaml: Add package-with-ocaml4.02.

[Julien Lepiller <julien@lepiller.eu>]

* guix/build-system/ocaml.scm (default-ocaml4.02, default-ocaml4.02-findlib,
package-with-ocaml4.02, strip-ocaml4.02-variant): New variables.
---
 guix/build-system/ocaml.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/guix/build-system/ocaml.scm b/guix/build-system/ocaml.scm
index 34a22ecff..560be0e25 100644
--- a/guix/build-system/ocaml.scm
+++ b/guix/build-system/ocaml.scm
@@ -28,7 +28,9 @@
   #:use-module (srfi srfi-1)
   #:export (%ocaml-build-system-modules
             package-with-ocaml4.01
+            package-with-ocaml4.02
             strip-ocaml4.01-variant
+            strip-ocaml4.02-variant
             ocaml-build
             ocaml-build-system))
 
@@ -82,6 +84,14 @@
   (let ((module (resolve-interface '(gnu packages ocaml))))
     (module-ref module 'ocaml4.01-findlib)))
 
+(define (default-ocaml4.02)
+  (let ((ocaml (resolve-interface '(gnu packages ocaml))))
+    (module-ref ocaml 'ocaml-4.02)))
+
+(define (default-ocaml4.02-findlib)
+  (let ((module (resolve-interface '(gnu packages ocaml))))
+    (module-ref module 'ocaml4.02-findlib)))
+
 (define* (package-with-explicit-ocaml ocaml findlib old-prefix new-prefix
                                        #:key variant-property)
   "Return a procedure of one argument, P.  The procedure creates a package
@@ -139,12 +149,24 @@ pre-defined variants."
                                "ocaml-" "ocaml4.01-"
                                #:variant-property 'ocaml4.01-variant))
 
+(define package-with-ocaml4.02
+  (package-with-explicit-ocaml (delay (default-ocaml4.02))
+                               (delay (default-ocaml4.02-findlib))
+                               "ocaml-" "ocaml4.02-"
+                               #:variant-property 'ocaml4.02-variant))
+
 (define (strip-ocaml4.01-variant p)
   "Remove the 'ocaml4.01-variant' property from P."
   (package
     (inherit p)
     (properties (alist-delete 'ocaml4.01-variant (package-properties p)))))
 
+(define (strip-ocaml4.02-variant p)
+  "Remove the 'ocaml4.02-variant' property from P."
+  (package
+    (inherit p)
+    (properties (alist-delete 'ocaml4.02-variant (package-properties p)))))
+
 (define* (lower name
                 #:key source inputs native-inputs outputs system target
                 (ocaml (default-ocaml))
-- 
2.18.0