gnu: Add coq-mathcomp-finmap.

* gnu/packages/coq.scm (coq-mathcomp-finmap): New variable.

Signed-off-by: Julien Lepiller <julien@lepiller.eu>

gnu/packages/coq.scm

@@ -8,6 +8,7 @@
 ;;; Copyright © 2020 Robin Green <greenrd@greenrd.org>
 ;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz>
 ;;; Copyright © 2021 Simon Tournier <zimon.toutoune@gmail.com>
+;;; Copyright © 2022 Garek Dyszel <garekdyszel@disroot.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -694,3 +695,38 @@ for goals involving set operations.
 @end itemize")
     (home-page "https://gitlab.mpi-sws.org/iris/stdpp")
     (license license:bsd-3)))
+
+(define-public coq-mathcomp-finmap
+  (package
+    (name "coq-mathcomp-finmap")
+    (version "1.5.2")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/math-comp/finmap")
+                    (commit version)))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "1k72wpp15xa5ag358jl8a71gschng0bgbaqjx0l5a0in6x5adafh"))))
+    (build-system gnu-build-system)
+    (arguments
+     `(;; No tests supplied in Makefile.common.
+       ;; The project doesn't appear to have plans to include tests in
+       ;; the future.
+       #:tests? #f
+       #:make-flags (list (string-append "COQLIBINSTALL="
+                                         (assoc-ref %outputs "out")
+                                         "/lib/coq/user-contrib"))
+       #:phases (modify-phases %standard-phases
+                  (delete 'configure))))
+    (inputs (list coq coq-stdlib coq-mathcomp which))
+    (synopsis "Finite sets and finite types for coq-mathcomp")
+    (description
+     "This library is an extension of coq-mathcomp which supports finite sets
+and finite maps on choicetypes (rather than finite types).  This includes
+support for functions with finite support and multisets.  The library also
+contains a generic order and set libary, which will eventually be used to
+subsume notations for finite sets.")
+    (home-page "https://math-comp.github.io/")
+    (license license:cecill-b)))